diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
92 files changed, 12678 insertions, 8058 deletions
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile index 9e0d9f710441..5b2c666496e7 100644 --- a/drivers/net/ethernet/intel/ice/Makefile +++ b/drivers/net/ethernet/intel/ice/Makefile @@ -42,18 +42,19 @@ ice-y := ice_main.o \ ice_ethtool.o \ ice_repr.o \ ice_tc_lib.o \ - ice_fwlog.o \ ice_debugfs.o \ ice_adapter.o ice-$(CONFIG_PCI_IOV) += \ ice_sriov.o \ - ice_virtchnl.o \ - ice_virtchnl_allowlist.o \ - ice_virtchnl_fdir.o \ + virt/allowlist.o \ + virt/fdir.o \ + virt/queues.o \ + virt/virtchnl.o \ + virt/rss.o \ ice_vf_mbx.o \ ice_vf_vsi_vlan_ops.o \ ice_vf_lib.o -ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o ice_dpll.o +ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o ice_dpll.o ice_tspll.o ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index fcb199efbea5..641d6e289d5c 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -285,7 +285,7 @@ static int ice_devlink_info_get(struct devlink *devlink, return err; } - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -293,7 +293,7 @@ static int ice_devlink_info_get(struct devlink *devlink, err = ice_discover_dev_caps(hw, &ctx->dev_caps); if (err) { dev_dbg(dev, "Failed to discover device capabilities, status %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Unable to discover device capabilities"); goto out_free_ctx; } @@ -302,7 +302,7 @@ static int ice_devlink_info_get(struct devlink *devlink, err = ice_get_inactive_orom_ver(hw, &ctx->pending_orom); if (err) { dev_dbg(dev, "Unable to read inactive Option ROM version data, status %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_orom = false; @@ -313,7 +313,7 @@ static int ice_devlink_info_get(struct devlink *devlink, err = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm); if (err) { dev_dbg(dev, "Unable to read inactive NVM version data, status %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_nvm = false; @@ -324,7 +324,7 @@ static int ice_devlink_info_get(struct devlink *devlink, err = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist); if (err) { dev_dbg(dev, "Unable to read inactive Netlist version data, status %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_netlist = false; @@ -440,7 +440,7 @@ ice_devlink_reload_empr_start(struct ice_pf *pf, err = ice_aq_nvm_update_empr(hw); if (err) { dev_err(dev, "Failed to trigger EMP device reset to reload firmware, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to trigger EMP device reset to reload firmware"); return err; } @@ -459,6 +459,8 @@ static void ice_devlink_reinit_down(struct ice_pf *pf) rtnl_lock(); ice_vsi_decfg(ice_get_main_vsi(pf)); rtnl_unlock(); + ice_deinit_pf(pf); + ice_deinit_hw(&pf->hw); ice_deinit_dev(pf); } @@ -609,11 +611,13 @@ exit_release_res: * @devlink: pointer to the devlink instance * @id: the parameter ID to set * @ctx: context to store the parameter value + * @extack: netlink extended ACK structure * * Return: zero on success and negative value on failure. */ static int ice_devlink_tx_sched_layers_get(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); int err; @@ -1231,14 +1235,18 @@ static void ice_set_min_max_msix(struct ice_pf *pf) static int ice_devlink_reinit_up(struct ice_pf *pf) { struct ice_vsi *vsi = ice_get_main_vsi(pf); + struct device *dev = ice_pf_to_dev(pf); + bool need_dev_deinit = false; int err; err = ice_init_hw(&pf->hw); if (err) { - dev_err(ice_pf_to_dev(pf), "ice_init_hw failed: %d\n", err); + dev_err(dev, "ice_init_hw failed: %d\n", err); return err; } + ice_init_dev_hw(pf); + /* load MSI-X values */ ice_set_min_max_msix(pf); @@ -1246,13 +1254,19 @@ static int ice_devlink_reinit_up(struct ice_pf *pf) if (err) goto unroll_hw_init; + err = ice_init_pf(pf); + if (err) { + dev_err(dev, "ice_init_pf failed: %d\n", err); + goto unroll_dev_init; + } + vsi->flags = ICE_VSI_FLAG_INIT; rtnl_lock(); err = ice_vsi_cfg(vsi); rtnl_unlock(); if (err) - goto err_vsi_cfg; + goto unroll_pf_init; /* No need to take devl_lock, it's already taken by devlink API */ err = ice_load(pf); @@ -1265,10 +1279,14 @@ err_load: rtnl_lock(); ice_vsi_decfg(vsi); rtnl_unlock(); -err_vsi_cfg: - ice_deinit_dev(pf); +unroll_pf_init: + ice_deinit_pf(pf); +unroll_dev_init: + need_dev_deinit = true; unroll_hw_init: ice_deinit_hw(&pf->hw); + if (need_dev_deinit) + ice_deinit_dev(pf); return err; } @@ -1336,11 +1354,17 @@ static const struct devlink_ops ice_sf_devlink_ops; static int ice_devlink_enable_roce_get(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct iidc_rdma_core_dev_info *cdev; - ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? true : false; + cdev = pf->cdev_info; + if (!cdev) + return -EOPNOTSUPP; + + ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2); return 0; } @@ -1350,19 +1374,24 @@ static int ice_devlink_enable_roce_set(struct devlink *devlink, u32 id, struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct iidc_rdma_core_dev_info *cdev; bool roce_ena = ctx->val.vbool; int ret; + cdev = pf->cdev_info; + if (!cdev) + return -ENODEV; + if (!roce_ena) { ice_unplug_aux_dev(pf); - pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2; + cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_ROCEV2; return 0; } - pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2; + cdev->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2; ret = ice_plug_aux_dev(pf); if (ret) - pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2; + cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_ROCEV2; return ret; } @@ -1373,11 +1402,16 @@ ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id, struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct iidc_rdma_core_dev_info *cdev; + + cdev = pf->cdev_info; + if (!cdev) + return -ENODEV; if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) return -EOPNOTSUPP; - if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP) { + if (cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP) { NL_SET_ERR_MSG_MOD(extack, "iWARP is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously"); return -EOPNOTSUPP; } @@ -1387,11 +1421,17 @@ ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id, static int ice_devlink_enable_iw_get(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct iidc_rdma_core_dev_info *cdev; + + cdev = pf->cdev_info; + if (!cdev) + return -EOPNOTSUPP; - ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP; + ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP); return 0; } @@ -1401,19 +1441,24 @@ static int ice_devlink_enable_iw_set(struct devlink *devlink, u32 id, struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct iidc_rdma_core_dev_info *cdev; bool iw_ena = ctx->val.vbool; int ret; + cdev = pf->cdev_info; + if (!cdev) + return -ENODEV; + if (!iw_ena) { ice_unplug_aux_dev(pf); - pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP; + cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_IWARP; return 0; } - pf->rdma_mode |= IIDC_RDMA_PROTOCOL_IWARP; + cdev->rdma_protocol |= IIDC_RDMA_PROTOCOL_IWARP; ret = ice_plug_aux_dev(pf); if (ret) - pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP; + cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_IWARP; return ret; } @@ -1428,7 +1473,7 @@ ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id, if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) return -EOPNOTSUPP; - if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2) { + if (pf->cdev_info->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2) { NL_SET_ERR_MSG_MOD(extack, "RoCEv2 is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously"); return -EOPNOTSUPP; } @@ -1484,11 +1529,13 @@ static int ice_devlink_local_fwd_str_to_mode(const char *mode_str) * @devlink: Pointer to the devlink instance. * @id: The parameter ID to set. * @ctx: Context to store the parameter value. + * @extack: netlink extended ACK structure * * Return: Zero. */ static int ice_devlink_local_fwd_get(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); struct ice_port_info *pi; diff --git a/drivers/net/ethernet/intel/ice/devlink/health.c b/drivers/net/ethernet/intel/ice/devlink/health.c index 19c3d37aa768..8e9a8a8178d4 100644 --- a/drivers/net/ethernet/intel/ice/devlink/health.c +++ b/drivers/net/ethernet/intel/ice/devlink/health.c @@ -204,7 +204,7 @@ static void ice_config_health_events(struct ice_pf *pf, bool enable) if (ret) dev_err(ice_pf_to_dev(pf), "Failed to %s firmware health events, err %d aq_err %s\n", str_enable_disable(enable), ret, - ice_aq_str(pf->hw.adminq.sq_last_status)); + libie_aq_str(pf->hw.adminq.sq_last_status)); } /** @@ -217,10 +217,12 @@ static void ice_config_health_events(struct ice_pf *pf, bool enable) void ice_process_health_status_event(struct ice_pf *pf, struct ice_rq_event_info *event) { const struct ice_aqc_health_status_elem *health_info; + const struct ice_aqc_get_health_status *cmd; u16 count; health_info = (struct ice_aqc_health_status_elem *)event->msg_buf; - count = le16_to_cpu(event->desc.params.get_health_status.health_status_count); + cmd = libie_aq_raw(&event->desc); + count = le16_to_cpu(cmd->health_status_count); if (count > (event->buf_len / sizeof(*health_info))) { dev_err(ice_pf_to_dev(pf), "Received a health status event with invalid element count\n"); @@ -448,9 +450,8 @@ ice_init_devlink_rep(struct ice_pf *pf, { struct devlink *devlink = priv_to_devlink(pf); struct devlink_health_reporter *rep; - const u64 graceful_period = 0; - rep = devl_health_reporter_create(devlink, ops, graceful_period, pf); + rep = devl_health_reporter_create(devlink, ops, pf); if (IS_ERR(rep)) { struct device *dev = ice_pf_to_dev(pf); diff --git a/drivers/net/ethernet/intel/ice/devlink/port.c b/drivers/net/ethernet/intel/ice/devlink/port.c index 767419a67fef..2a2e56777f9f 100644 --- a/drivers/net/ethernet/intel/ice/devlink/port.c +++ b/drivers/net/ethernet/intel/ice/devlink/port.c @@ -30,6 +30,8 @@ static const char *ice_devlink_port_opt_speed_str(u8 speed) return "10"; case ICE_AQC_PORT_OPT_MAX_LANE_25G: return "25"; + case ICE_AQC_PORT_OPT_MAX_LANE_40G: + return "40"; case ICE_AQC_PORT_OPT_MAX_LANE_50G: return "50"; case ICE_AQC_PORT_OPT_MAX_LANE_100G: @@ -56,8 +58,8 @@ static void ice_devlink_port_options_print(struct ice_pf *pf) const char *str; int status; - options = kcalloc(ICE_AQC_PORT_OPT_MAX * ICE_MAX_PORT_PER_PCI_DEV, - sizeof(*options), GFP_KERNEL); + options = kzalloc_objs(*options, + ICE_AQC_PORT_OPT_MAX * ICE_MAX_PORT_PER_PCI_DEV); if (!options) return; @@ -918,7 +920,7 @@ ice_alloc_dynamic_port(struct ice_pf *pf, if (err) return err; - dyn_port = kzalloc(sizeof(*dyn_port), GFP_KERNEL); + dyn_port = kzalloc_obj(*dyn_port); if (!dyn_port) { err = -ENOMEM; goto unroll_reserve_sf_num; diff --git a/drivers/net/ethernet/intel/ice/devlink/port.h b/drivers/net/ethernet/intel/ice/devlink/port.h index d60efc340945..e89ddd60eeac 100644 --- a/drivers/net/ethernet/intel/ice/devlink/port.h +++ b/drivers/net/ethernet/intel/ice/devlink/port.h @@ -11,7 +11,7 @@ * struct ice_dynamic_port - Track dynamically added devlink port instance * @hw_addr: the HW address for this port * @active: true if the port has been activated - * @attached: true it the prot is attached + * @attached: true if the prot is attached * @devlink_port: the associated devlink port structure * @pf: pointer to the PF private structure * @vsi: the VSI associated with this port diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index fd083647c14a..725b130dd3a2 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -67,6 +67,7 @@ #include "ice_sriov.h" #include "ice_vf_mbx.h" #include "ice_ptp.h" +#include "ice_tspll.h" #include "ice_fdir.h" #include "ice_xsk.h" #include "ice_arfs.h" @@ -83,7 +84,11 @@ #define ICE_BAR0 0 #define ICE_REQ_DESC_MULTIPLE 32 #define ICE_MIN_NUM_DESC 64 -#define ICE_MAX_NUM_DESC 8160 +#define ICE_MAX_NUM_DESC_E810 8160 +#define ICE_MAX_NUM_DESC_E830 8096 +#define ICE_MAX_NUM_DESC_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \ + ICE_MAX_NUM_DESC_E830 : \ + ICE_MAX_NUM_DESC_E810) #define ICE_DFLT_MIN_RX_DESC 512 #define ICE_DFLT_NUM_TX_DESC 256 #define ICE_DFLT_NUM_RX_DESC 2048 @@ -193,17 +198,17 @@ #define ice_pf_to_dev(pf) (&((pf)->pdev->dev)) -#define ice_pf_src_tmr_owned(pf) ((pf)->hw.func_caps.ts_func_info.src_tmr_owned) - enum ice_feature { ICE_F_DSCP, ICE_F_PHY_RCLK, ICE_F_SMA_CTRL, ICE_F_CGU, ICE_F_GNSS, + ICE_F_TXTIME, ICE_F_GCS, ICE_F_ROCE_LAG, ICE_F_SRIOV_LAG, + ICE_F_SRIOV_AA_LAG, ICE_F_MBX_LIMIT, ICE_F_MAX }; @@ -346,6 +351,7 @@ struct ice_vsi { u16 num_q_vectors; /* tell if only dynamic irq allocation is allowed */ bool irq_dyn_alloc; + bool hsplit:1; u16 vsi_num; /* HW (absolute) index of this VSI */ u16 idx; /* software index in pf->vsi[] */ @@ -369,6 +375,8 @@ struct ice_vsi { spinlock_t arfs_lock; /* protects aRFS hash table and filter state */ atomic_t *arfs_last_fltr_id; + u16 max_frame; + struct ice_aqc_vsi_props info; /* VSI properties */ struct ice_vsi_vlan_info vlan_info; /* vlan config to be restored */ @@ -401,7 +409,6 @@ struct ice_vsi { u16 req_rxq; /* User requested Rx queues */ u16 num_rx_desc; u16 num_tx_desc; - u16 qset_handle[ICE_MAX_TRAFFIC_CLASS]; struct ice_tc_cfg tc_cfg; struct bpf_prog *xdp_prog; struct ice_tx_ring **xdp_rings; /* XDP ring array */ @@ -505,16 +512,17 @@ enum ice_pf_flags { ICE_FLAG_MOD_POWER_UNSUPPORTED, ICE_FLAG_PHY_FW_LOAD_FAILED, ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */ - ICE_FLAG_LEGACY_RX, ICE_FLAG_VF_TRUE_PROMISC_ENA, ICE_FLAG_MDD_AUTO_RESET_VF, ICE_FLAG_VF_VLAN_PRUNING, ICE_FLAG_LINK_LENIENT_MODE_ENA, ICE_FLAG_PLUG_AUX_DEV, ICE_FLAG_UNPLUG_AUX_DEV, + ICE_FLAG_AUX_DEV_CREATED, ICE_FLAG_MTU_CHANGED, ICE_FLAG_GNSS, /* GNSS successfully initialized */ ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */ + ICE_FLAG_LLDP_AQ_FLTR, ICE_PF_FLAGS_NBITS /* must be last */ }; @@ -557,7 +565,6 @@ struct ice_pf { struct devlink_port devlink_port; /* OS reserved IRQ details */ - struct msix_entry *msix_entries; struct ice_irq_tracker irq_tracker; struct ice_virt_irq_tracker virt_irq_tracker; @@ -568,9 +575,6 @@ struct ice_pf { struct ice_sw *first_sw; /* first switch created by firmware */ u16 eswitch_mode; /* current mode of eswitch */ struct dentry *ice_debugfs_pf; - struct dentry *ice_debugfs_pf_fwlog; - /* keep track of all the dentrys for FW log modules */ - struct dentry **ice_debugfs_pf_fwlog_modules; struct ice_vfs vfs; DECLARE_BITMAP(features, ICE_F_MAX); DECLARE_BITMAP(state, ICE_STATE_NBITS); @@ -578,6 +582,7 @@ struct ice_pf { DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS); unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */ + unsigned long *txtime_txqs; /* bitmap to track PF Tx Time queue */ unsigned long serv_tmr_period; unsigned long serv_tmr_prev; struct timer_list serv_tmr; @@ -592,7 +597,6 @@ struct ice_pf { struct gnss_serial *gnss_serial; struct gnss_device *gnss_dev; u16 num_rdma_msix; /* Total MSIX vectors for RDMA driver */ - u16 rdma_base_vector; /* spinlock to protect the AdminQ wait list */ spinlock_t aq_wait_lock; @@ -618,6 +622,7 @@ struct ice_pf { u16 globr_count; /* Global reset count */ u16 empr_count; /* EMP reset count */ u16 pfr_count; /* PF reset count */ + u32 link_down_events; u8 wol_ena : 1; /* software state of WoL */ u32 wakeup_reason; /* last wakeup reason */ @@ -625,14 +630,12 @@ struct ice_pf { struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded:1; /* has previous stats been loaded */ - u8 rdma_mode; u16 dcbx_cap; u32 tx_timeout_count; unsigned long tx_timeout_last_recovery; u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; char int_name_ll_ts[ICE_INT_NAME_STR_LEN]; - struct auxiliary_device *adev; int aux_idx; u32 sw_int_count; /* count of tc_flower filters specific to channel (aka where filter @@ -664,6 +667,7 @@ struct ice_pf { struct ice_dplls dplls; struct device *hwmon_dev; struct ice_health health_reporters; + struct iidc_rdma_core_dev_info *cdev_info; u8 num_quanta_prof_used; }; @@ -749,7 +753,32 @@ static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi) static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) { - ring->flags |= ICE_TX_FLAGS_RING_XDP; + set_bit(ICE_TX_RING_FLAGS_XDP, ring->flags); +} + +/** + * ice_is_txtime_ena - check if Tx Time is enabled on the Tx ring + * @ring: pointer to Tx ring + * + * Return: true if the Tx ring has Tx Time enabled, false otherwise. + */ +static inline bool ice_is_txtime_ena(const struct ice_tx_ring *ring) +{ + struct ice_vsi *vsi = ring->vsi; + struct ice_pf *pf = vsi->back; + + return test_bit(ring->q_index, pf->txtime_txqs); +} + +/** + * ice_is_txtime_cfg - check if Tx Time is configured on the Tx ring + * @ring: pointer to Tx ring + * + * Return: true if the Tx ring is configured for Tx ring, false otherwise. + */ +static inline bool ice_is_txtime_cfg(const struct ice_tx_ring *ring) +{ + return test_bit(ICE_TX_RING_FLAGS_TXTIME, ring->flags); } /** @@ -811,6 +840,28 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) } /** + * ice_get_max_txq - return the maximum number of Tx queues for in a PF + * @pf: PF structure + * + * Return: maximum number of Tx queues + */ +static inline int ice_get_max_txq(struct ice_pf *pf) +{ + return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq); +} + +/** + * ice_get_max_rxq - return the maximum number of Rx queues for in a PF + * @pf: PF structure + * + * Return: maximum number of Rx queues + */ +static inline int ice_get_max_rxq(struct ice_pf *pf) +{ + return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq); +} + +/** * ice_get_main_vsi - Get the PF VSI * @pf: PF instance * @@ -909,11 +960,10 @@ static inline bool ice_is_adq_active(struct ice_pf *pf) return false; } -void ice_debugfs_fwlog_init(struct ice_pf *pf); +int ice_debugfs_pf_init(struct ice_pf *pf); void ice_debugfs_pf_deinit(struct ice_pf *pf); void ice_debugfs_init(void); void ice_debugfs_exit(void); -void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module); bool netif_is_ice(const struct net_device *dev); int ice_vsi_setup_tx_rings(struct ice_vsi *vsi); @@ -929,9 +979,6 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf); int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked); void ice_update_vsi_stats(struct ice_vsi *vsi); void ice_update_pf_stats(struct ice_pf *pf); -void -ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, - struct ice_q_stats stats, u64 *pkts, u64 *bytes); int ice_up(struct ice_vsi *vsi); int ice_down(struct ice_vsi *vsi); int ice_down_up(struct ice_vsi *vsi); @@ -951,6 +998,7 @@ void ice_map_xdp_rings(struct ice_vsi *vsi); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed); @@ -961,9 +1009,9 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset); void ice_print_link_msg(struct ice_vsi *vsi, bool isup); int ice_plug_aux_dev(struct ice_pf *pf); void ice_unplug_aux_dev(struct ice_pf *pf); +void ice_rdma_finalize_setup(struct ice_pf *pf); int ice_init_rdma(struct ice_pf *pf); void ice_deinit_rdma(struct ice_pf *pf); -const char *ice_aq_str(enum ice_aq_err aq_err); bool ice_is_wol_supported(struct ice_hw *hw); void ice_fdir_del_all_fltrs(struct ice_vsi *vsi); int @@ -1004,11 +1052,15 @@ int ice_open(struct net_device *netdev); int ice_open_internal(struct net_device *netdev); int ice_stop(struct net_device *netdev); void ice_service_task_schedule(struct ice_pf *pf); +void ice_start_service_task(struct ice_pf *pf); int ice_load(struct ice_pf *pf); void ice_unload(struct ice_pf *pf); void ice_adv_lnk_speed_maps_init(void); +void ice_init_dev_hw(struct ice_pf *pf); int ice_init_dev(struct ice_pf *pf); void ice_deinit_dev(struct ice_pf *pf); +int ice_init_pf(struct ice_pf *pf); +void ice_deinit_pf(struct ice_pf *pf); int ice_change_mtu(struct net_device *netdev, int new_mtu); void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue); int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp); @@ -1045,4 +1097,62 @@ static inline void ice_clear_rdma_cap(struct ice_pf *pf) } extern const struct xdp_metadata_ops ice_xdp_md_ops; + +/** + * ice_is_dual - Check if given config is multi-NAC + * @hw: pointer to HW structure + * + * Return: true if the device is running in mutli-NAC (Network + * Acceleration Complex) configuration variant, false otherwise + * (always false for non-E825 devices). + */ +static inline bool ice_is_dual(struct ice_hw *hw) +{ + return hw->mac_type == ICE_MAC_GENERIC_3K_E825 && + (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_DUAL_M); +} + +/** + * ice_is_primary - Check if given device belongs to the primary complex + * @hw: pointer to HW structure + * + * Check if given PF/HW is running on primary complex in multi-NAC + * configuration. + * + * Return: true if the device is dual, false otherwise (always true + * for non-E825 devices). + */ +static inline bool ice_is_primary(struct ice_hw *hw) +{ + return hw->mac_type != ICE_MAC_GENERIC_3K_E825 || + !ice_is_dual(hw) || + (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M); +} + +/** + * ice_pf_src_tmr_owned - Check if a primary timer is owned by PF + * @pf: pointer to PF structure + * + * Return: true if PF owns primary timer, false otherwise. + */ +static inline bool ice_pf_src_tmr_owned(struct ice_pf *pf) +{ + return pf->hw.func_caps.ts_func_info.src_tmr_owned && + ice_is_primary(&pf->hw); +} + +/** + * ice_get_primary_hw - Get pointer to primary ice_hw structure + * @pf: pointer to PF structure + * + * Return: A pointer to ice_hw structure with access to timesync + * register space. + */ +static inline struct ice_hw *ice_get_primary_hw(struct ice_pf *pf) +{ + if (!pf->adapter->ctrl_pf) + return &pf->hw; + else + return &pf->adapter->ctrl_pf->hw; +} #endif /* _ICE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c index 01a08cfd0090..cbb57060bd56 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.c +++ b/drivers/net/ethernet/intel/ice/ice_adapter.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: Copyright Red Hat -#include <linux/bitfield.h> #include <linux/cleanup.h> #include <linux/mutex.h> #include <linux/pci.h> @@ -14,40 +13,55 @@ static DEFINE_XARRAY(ice_adapters); static DEFINE_MUTEX(ice_adapters_mutex); -/* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */ -#define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13) -#define INDEX_FIELD_DEV GENMASK(31, 16) -#define INDEX_FIELD_BUS GENMASK(12, 5) -#define INDEX_FIELD_SLOT GENMASK(4, 0) +#define ICE_ADAPTER_FIXED_INDEX BIT_ULL(63) -static unsigned long ice_adapter_index(const struct pci_dev *pdev) -{ - unsigned int domain = pci_domain_nr(pdev->bus); - - WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN)); +#define ICE_ADAPTER_INDEX_E825C \ + (ICE_DEV_ID_E825C_BACKPLANE | ICE_ADAPTER_FIXED_INDEX) +static u64 ice_adapter_index(struct pci_dev *pdev) +{ switch (pdev->device) { case ICE_DEV_ID_E825C_BACKPLANE: case ICE_DEV_ID_E825C_QSFP: case ICE_DEV_ID_E825C_SFP: case ICE_DEV_ID_E825C_SGMII: - return FIELD_PREP(INDEX_FIELD_DEV, pdev->device); + /* E825C devices have multiple NACs which are connected to the + * same clock source, and which must share the same + * ice_adapter structure. We can't use the serial number since + * each NAC has its own NVM generated with its own unique + * Device Serial Number. Instead, rely on the embedded nature + * of the E825C devices, and use a fixed index. This relies on + * the fact that all E825C physical functions in a given + * system are part of the same overall device. + */ + return ICE_ADAPTER_INDEX_E825C; default: - return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) | - FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) | - FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn)); + return pci_get_dsn(pdev) & ~ICE_ADAPTER_FIXED_INDEX; } } -static struct ice_adapter *ice_adapter_new(void) +static unsigned long ice_adapter_xa_index(struct pci_dev *pdev) +{ + u64 index = ice_adapter_index(pdev); + +#if BITS_PER_LONG == 64 + return index; +#else + return (u32)index ^ (u32)(index >> 32); +#endif +} + +static struct ice_adapter *ice_adapter_new(struct pci_dev *pdev) { struct ice_adapter *adapter; - adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); + adapter = kzalloc_obj(*adapter); if (!adapter) return NULL; + adapter->index = ice_adapter_index(pdev); spin_lock_init(&adapter->ptp_gltsyn_time_lock); + spin_lock_init(&adapter->txq_ctx_lock); refcount_set(&adapter->refcount, 1); mutex_init(&adapter->ports.lock); @@ -77,25 +91,29 @@ static void ice_adapter_free(struct ice_adapter *adapter) * Return: Pointer to ice_adapter on success. * ERR_PTR() on error. -ENOMEM is the only possible error. */ -struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev) +struct ice_adapter *ice_adapter_get(struct pci_dev *pdev) { - unsigned long index = ice_adapter_index(pdev); struct ice_adapter *adapter; + unsigned long index; int err; + index = ice_adapter_xa_index(pdev); scoped_guard(mutex, &ice_adapters_mutex) { - err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL); - if (err == -EBUSY) { - adapter = xa_load(&ice_adapters, index); + adapter = xa_load(&ice_adapters, index); + if (adapter) { refcount_inc(&adapter->refcount); + WARN_ON_ONCE(adapter->index != ice_adapter_index(pdev)); return adapter; } + err = xa_reserve(&ice_adapters, index, GFP_KERNEL); if (err) return ERR_PTR(err); - adapter = ice_adapter_new(); - if (!adapter) + adapter = ice_adapter_new(pdev); + if (!adapter) { + xa_release(&ice_adapters, index); return ERR_PTR(-ENOMEM); + } xa_store(&ice_adapters, index, adapter, GFP_KERNEL); } return adapter; @@ -110,11 +128,12 @@ struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev) * * Context: Process, may sleep. */ -void ice_adapter_put(const struct pci_dev *pdev) +void ice_adapter_put(struct pci_dev *pdev) { - unsigned long index = ice_adapter_index(pdev); struct ice_adapter *adapter; + unsigned long index; + index = ice_adapter_xa_index(pdev); scoped_guard(mutex, &ice_adapters_mutex) { adapter = xa_load(&ice_adapters, index); if (WARN_ON(!adapter)) diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h index e233225848b3..e95266c7f20b 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.h +++ b/drivers/net/ethernet/intel/ice/ice_adapter.h @@ -27,22 +27,27 @@ struct ice_port_list { /** * struct ice_adapter - PCI adapter resources shared across PFs + * @refcount: Reference count. struct ice_pf objects hold the references. * @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME * register of the PTP clock. - * @refcount: Reference count. struct ice_pf objects hold the references. + * @txq_ctx_lock: Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register * @ctrl_pf: Control PF of the adapter * @ports: Ports list + * @index: 64-bit index cached for collision detection on 32bit systems */ struct ice_adapter { refcount_t refcount; /* For access to the GLTSYN_TIME register */ spinlock_t ptp_gltsyn_time_lock; + /* For access to GLCOMM_QTX_CNTX_CTL register */ + spinlock_t txq_ctx_lock; struct ice_pf *ctrl_pf; struct ice_port_list ports; + u64 index; }; -struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev); -void ice_adapter_put(const struct pci_dev *pdev); +struct ice_adapter *ice_adapter_get(struct pci_dev *pdev); +void ice_adapter_put(struct pci_dev *pdev); #endif /* _ICE_ADAPTER_H */ diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index bdee499f991a..3cbb1b0582e3 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -4,6 +4,8 @@ #ifndef _ICE_ADMINQ_CMD_H_ #define _ICE_ADMINQ_CMD_H_ +#include <linux/net/intel/libie/adminq.h> + /* This header file defines the Admin Queue commands, error codes and * descriptor format. It is shared between Firmware and Software. */ @@ -14,42 +16,26 @@ #define ICE_RXQ_CTX_SIZE_DWORDS 8 #define ICE_RXQ_CTX_SZ (ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32)) -#define ICE_TXQ_CTX_SZ 22 typedef struct __packed { u8 buf[ICE_RXQ_CTX_SZ]; } ice_rxq_ctx_buf_t; + +/* The Tx queue context is 40 bytes, and includes some internal state. The + * Admin Queue buffers don't include the internal state, so only include the + * first 22 bytes of the context. + */ +#define ICE_TXQ_CTX_SZ 22 + typedef struct __packed { u8 buf[ICE_TXQ_CTX_SZ]; } ice_txq_ctx_buf_t; -struct ice_aqc_generic { - __le32 param0; - __le32 param1; - __le32 addr_high; - __le32 addr_low; -}; +#define ICE_TXQ_CTX_FULL_SIZE_DWORDS 10 +#define ICE_TXQ_CTX_FULL_SZ \ + (ICE_TXQ_CTX_FULL_SIZE_DWORDS * sizeof(u32)) -/* Get version (direct 0x0001) */ -struct ice_aqc_get_ver { - __le32 rom_ver; - __le32 fw_build; - u8 fw_branch; - u8 fw_major; - u8 fw_minor; - u8 fw_patch; - u8 api_branch; - u8 api_major; - u8 api_minor; - u8 api_patch; -}; - -/* Send driver version (indirect 0x0002) */ -struct ice_aqc_driver_ver { - u8 major_ver; - u8 minor_ver; - u8 build_ver; - u8 subbuild_ver; - u8 reserved[4]; - __le32 addr_high; - __le32 addr_low; -}; +typedef struct __packed { u8 buf[ICE_TXQ_CTX_FULL_SZ]; } ice_txq_ctx_buf_full_t; + +#define ICE_TXTIME_CTX_SZ 25 + +typedef struct __packed { u8 buf[ICE_TXTIME_CTX_SZ]; } ice_txtime_ctx_buf_t; /* Queue Shutdown (direct 0x0003) */ struct ice_aqc_q_shutdown { @@ -58,94 +44,6 @@ struct ice_aqc_q_shutdown { u8 reserved[15]; }; -/* Request resource ownership (direct 0x0008) - * Release resource ownership (direct 0x0009) - */ -struct ice_aqc_req_res { - __le16 res_id; -#define ICE_AQC_RES_ID_NVM 1 -#define ICE_AQC_RES_ID_SDP 2 -#define ICE_AQC_RES_ID_CHNG_LOCK 3 -#define ICE_AQC_RES_ID_GLBL_LOCK 4 - __le16 access_type; -#define ICE_AQC_RES_ACCESS_READ 1 -#define ICE_AQC_RES_ACCESS_WRITE 2 - - /* Upon successful completion, FW writes this value and driver is - * expected to release resource before timeout. This value is provided - * in milliseconds. - */ - __le32 timeout; -#define ICE_AQ_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 -#define ICE_AQ_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 -#define ICE_AQ_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 -#define ICE_AQ_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 - /* For SDP: pin ID of the SDP */ - __le32 res_number; - /* Status is only used for ICE_AQC_RES_ID_GLBL_LOCK */ - __le16 status; -#define ICE_AQ_RES_GLBL_SUCCESS 0 -#define ICE_AQ_RES_GLBL_IN_PROG 1 -#define ICE_AQ_RES_GLBL_DONE 2 - u8 reserved[2]; -}; - -/* Get function capabilities (indirect 0x000A) - * Get device capabilities (indirect 0x000B) - */ -struct ice_aqc_list_caps { - u8 cmd_flags; - u8 pf_index; - u8 reserved[2]; - __le32 count; - __le32 addr_high; - __le32 addr_low; -}; - -/* Device/Function buffer entry, repeated per reported capability */ -struct ice_aqc_list_caps_elem { - __le16 cap; -#define ICE_AQC_CAPS_VALID_FUNCTIONS 0x0005 -#define ICE_AQC_CAPS_SRIOV 0x0012 -#define ICE_AQC_CAPS_VF 0x0013 -#define ICE_AQC_CAPS_VSI 0x0017 -#define ICE_AQC_CAPS_DCB 0x0018 -#define ICE_AQC_CAPS_RSS 0x0040 -#define ICE_AQC_CAPS_RXQS 0x0041 -#define ICE_AQC_CAPS_TXQS 0x0042 -#define ICE_AQC_CAPS_MSIX 0x0043 -#define ICE_AQC_CAPS_FD 0x0045 -#define ICE_AQC_CAPS_1588 0x0046 -#define ICE_AQC_CAPS_MAX_MTU 0x0047 -#define ICE_AQC_CAPS_NVM_VER 0x0048 -#define ICE_AQC_CAPS_PENDING_NVM_VER 0x0049 -#define ICE_AQC_CAPS_OROM_VER 0x004A -#define ICE_AQC_CAPS_PENDING_OROM_VER 0x004B -#define ICE_AQC_CAPS_NET_VER 0x004C -#define ICE_AQC_CAPS_PENDING_NET_VER 0x004D -#define ICE_AQC_CAPS_RDMA 0x0051 -#define ICE_AQC_CAPS_SENSOR_READING 0x0067 -#define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076 -#define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 -#define ICE_AQC_CAPS_NVM_MGMT 0x0080 -#define ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085 -#define ICE_AQC_CAPS_NAC_TOPOLOGY 0x0087 -#define ICE_AQC_CAPS_FW_LAG_SUPPORT 0x0092 -#define ICE_AQC_BIT_ROCEV2_LAG 0x01 -#define ICE_AQC_BIT_SRIOV_LAG 0x02 - - u8 major_ver; - u8 minor_ver; - /* Number of resources described by this capability */ - __le32 number; - /* Only meaningful for some types of resources */ - __le32 logical_id; - /* Only meaningful for some types of resources */ - __le32 phys_id; - __le64 rsvd1; - __le64 rsvd2; -}; - /* Manage MAC address, read command - indirect (0x0107) * This struct is also used for the response */ @@ -1354,7 +1252,7 @@ struct ice_aqc_get_link_status_data { #define ICE_AQ_LINK_PWR_QSFP_CLASS_3 2 #define ICE_AQ_LINK_PWR_QSFP_CLASS_4 3 __le16 link_speed; -#define ICE_AQ_LINK_SPEED_M 0x7FF +#define ICE_AQ_LINK_SPEED_M GENMASK(11, 0) #define ICE_AQ_LINK_SPEED_10MB BIT(0) #define ICE_AQ_LINK_SPEED_100MB BIT(1) #define ICE_AQ_LINK_SPEED_1000MB BIT(2) @@ -1672,6 +1570,7 @@ struct ice_aqc_get_port_options_elem { #define ICE_AQC_PORT_OPT_MAX_LANE_50G 6 #define ICE_AQC_PORT_OPT_MAX_LANE_100G 7 #define ICE_AQC_PORT_OPT_MAX_LANE_200G 8 +#define ICE_AQC_PORT_OPT_MAX_LANE_40G 9 u8 global_scid[2]; u8 phy_scid[2]; @@ -2165,6 +2064,10 @@ struct ice_aqc_cfg_txqs { #define ICE_AQC_Q_CFG_SRC_PRT_M 0x7 #define ICE_AQC_Q_CFG_DST_PRT_S 3 #define ICE_AQC_Q_CFG_DST_PRT_M (0x7 << ICE_AQC_Q_CFG_DST_PRT_S) +#define ICE_AQC_Q_CFG_MODE_M GENMASK(7, 6) +#define ICE_AQC_Q_CFG_MODE_SAME_PF 0x0 +#define ICE_AQC_Q_CFG_MODE_GIVE_OWN 0x1 +#define ICE_AQC_Q_CFG_MODE_KEEP_OWN 0x2 u8 time_out; #define ICE_AQC_Q_CFG_TIMEOUT_S 2 #define ICE_AQC_Q_CFG_TIMEOUT_M (0x1F << ICE_AQC_Q_CFG_TIMEOUT_S) @@ -2218,6 +2121,34 @@ struct ice_aqc_add_rdma_qset_data { struct ice_aqc_add_tx_rdma_qset_entry rdma_qsets[]; }; +/* Set Tx Time LAN Queue (indirect 0x0C35) */ +struct ice_aqc_set_txtimeqs { + __le16 q_id; + __le16 q_amount; + u8 reserved[4]; + __le32 addr_high; + __le32 addr_low; +}; + +/* This is the descriptor of each queue entry for the Set Tx Time Queue + * command (0x0C35). Only used within struct ice_aqc_set_txtime_qgrp. + */ +struct ice_aqc_set_txtimeqs_perq { + u8 reserved[4]; + ice_txtime_ctx_buf_t txtime_ctx; + u8 reserved1[3]; +}; + +/* The format of the command buffer for Set Tx Time Queue (0x0C35) + * is an array of the following structs. Please note that the length of + * each struct ice_aqc_set_txtime_qgrp is variable due to the variable + * number of queues in each group! + */ +struct ice_aqc_set_txtime_qgrp { + u8 reserved[8]; + struct ice_aqc_set_txtimeqs_perq txtimeqs[]; +}; + /* Download Package (indirect 0x0C40) */ /* Also used for Update Package (indirect 0x0C41 and 0x0C42) */ struct ice_aqc_download_pkg { @@ -2272,6 +2203,22 @@ struct ice_aqc_get_pkg_info_resp { struct ice_aqc_get_pkg_info pkg_info[]; }; +#define ICE_CGU_INPUT_PHASE_OFFSET_BYTES 6 + +struct ice_cgu_input_measure { + u8 phase_offset[ICE_CGU_INPUT_PHASE_OFFSET_BYTES]; + __le32 freq; +} __packed __aligned(sizeof(__le16)); + +#define ICE_AQC_GET_CGU_IN_MEAS_DPLL_IDX_M ICE_M(0xf, 0) + +/* Get CGU input measure command response data structure (indirect 0x0C59) */ +struct ice_aqc_get_cgu_input_measure { + u8 dpll_idx_opt; + u8 length; + u8 rsvd[6]; +}; + #define ICE_AQC_GET_CGU_MAX_PHASE_ADJ GENMASK(30, 0) /* Get CGU abilities command response data structure (indirect 0x0C61) */ @@ -2288,6 +2235,8 @@ struct ice_aqc_get_cgu_abilities { u8 rsvd[3]; }; +#define ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN BIT(7) + /* Set CGU input config (direct 0x0C62) */ struct ice_aqc_set_cgu_input_config { u8 input_idx; @@ -2482,42 +2431,6 @@ struct ice_aqc_event_lan_overflow { u8 reserved[8]; }; -enum ice_aqc_fw_logging_mod { - ICE_AQC_FW_LOG_ID_GENERAL = 0, - ICE_AQC_FW_LOG_ID_CTRL, - ICE_AQC_FW_LOG_ID_LINK, - ICE_AQC_FW_LOG_ID_LINK_TOPO, - ICE_AQC_FW_LOG_ID_DNL, - ICE_AQC_FW_LOG_ID_I2C, - ICE_AQC_FW_LOG_ID_SDP, - ICE_AQC_FW_LOG_ID_MDIO, - ICE_AQC_FW_LOG_ID_ADMINQ, - ICE_AQC_FW_LOG_ID_HDMA, - ICE_AQC_FW_LOG_ID_LLDP, - ICE_AQC_FW_LOG_ID_DCBX, - ICE_AQC_FW_LOG_ID_DCB, - ICE_AQC_FW_LOG_ID_XLR, - ICE_AQC_FW_LOG_ID_NVM, - ICE_AQC_FW_LOG_ID_AUTH, - ICE_AQC_FW_LOG_ID_VPD, - ICE_AQC_FW_LOG_ID_IOSF, - ICE_AQC_FW_LOG_ID_PARSER, - ICE_AQC_FW_LOG_ID_SW, - ICE_AQC_FW_LOG_ID_SCHEDULER, - ICE_AQC_FW_LOG_ID_TXQ, - ICE_AQC_FW_LOG_ID_RSVD, - ICE_AQC_FW_LOG_ID_POST, - ICE_AQC_FW_LOG_ID_WATCHDOG, - ICE_AQC_FW_LOG_ID_TASK_DISPATCH, - ICE_AQC_FW_LOG_ID_MNG, - ICE_AQC_FW_LOG_ID_SYNCE, - ICE_AQC_FW_LOG_ID_HEALTH, - ICE_AQC_FW_LOG_ID_TSDRV, - ICE_AQC_FW_LOG_ID_PFREG, - ICE_AQC_FW_LOG_ID_MDLVER, - ICE_AQC_FW_LOG_ID_MAX, -}; - enum ice_aqc_health_status_mask { ICE_AQC_HEALTH_STATUS_SET_PF_SPECIFIC_MASK = BIT(0), ICE_AQC_HEALTH_STATUS_SET_ALL_PF_MASK = BIT(1), @@ -2599,193 +2512,6 @@ struct ice_aqc_health_status_elem { __le32 internal_data2; }; -/* Set FW Logging configuration (indirect 0xFF30) - * Register for FW Logging (indirect 0xFF31) - * Query FW Logging (indirect 0xFF32) - * FW Log Event (indirect 0xFF33) - */ -struct ice_aqc_fw_log { - u8 cmd_flags; -#define ICE_AQC_FW_LOG_CONF_UART_EN BIT(0) -#define ICE_AQC_FW_LOG_CONF_AQ_EN BIT(1) -#define ICE_AQC_FW_LOG_QUERY_REGISTERED BIT(2) -#define ICE_AQC_FW_LOG_CONF_SET_VALID BIT(3) -#define ICE_AQC_FW_LOG_AQ_REGISTER BIT(0) -#define ICE_AQC_FW_LOG_AQ_QUERY BIT(2) - - u8 rsp_flag; - __le16 fw_rt_msb; - union { - struct { - __le32 fw_rt_lsb; - } sync; - struct { - __le16 log_resolution; -#define ICE_AQC_FW_LOG_MIN_RESOLUTION (1) -#define ICE_AQC_FW_LOG_MAX_RESOLUTION (128) - - __le16 mdl_cnt; - } cfg; - } ops; - __le32 addr_high; - __le32 addr_low; -}; - -/* Response Buffer for: - * Set Firmware Logging Configuration (0xFF30) - * Query FW Logging (0xFF32) - */ -struct ice_aqc_fw_log_cfg_resp { - __le16 module_identifier; - u8 log_level; - u8 rsvd0; -}; - -/** - * struct ice_aq_desc - Admin Queue (AQ) descriptor - * @flags: ICE_AQ_FLAG_* flags - * @opcode: AQ command opcode - * @datalen: length in bytes of indirect/external data buffer - * @retval: return value from firmware - * @cookie_high: opaque data high-half - * @cookie_low: opaque data low-half - * @params: command-specific parameters - * - * Descriptor format for commands the driver posts on the Admin Transmit Queue - * (ATQ). The firmware writes back onto the command descriptor and returns - * the result of the command. Asynchronous events that are not an immediate - * result of the command are written to the Admin Receive Queue (ARQ) using - * the same descriptor format. Descriptors are in little-endian notation with - * 32-bit words. - */ -struct ice_aq_desc { - __le16 flags; - __le16 opcode; - __le16 datalen; - __le16 retval; - __le32 cookie_high; - __le32 cookie_low; - union { - u8 raw[16]; - struct ice_aqc_generic generic; - struct ice_aqc_get_ver get_ver; - struct ice_aqc_driver_ver driver_ver; - struct ice_aqc_q_shutdown q_shutdown; - struct ice_aqc_req_res res_owner; - struct ice_aqc_manage_mac_read mac_read; - struct ice_aqc_manage_mac_write mac_write; - struct ice_aqc_clear_pxe clear_pxe; - struct ice_aqc_list_caps get_cap; - struct ice_aqc_get_phy_caps get_phy; - struct ice_aqc_set_phy_cfg set_phy; - struct ice_aqc_restart_an restart_an; - struct ice_aqc_set_phy_rec_clk_out set_phy_rec_clk_out; - struct ice_aqc_get_phy_rec_clk_out get_phy_rec_clk_out; - struct ice_aqc_get_sensor_reading get_sensor_reading; - struct ice_aqc_get_sensor_reading_resp get_sensor_reading_resp; - struct ice_aqc_gpio read_write_gpio; - struct ice_aqc_sff_eeprom read_write_sff_param; - struct ice_aqc_set_port_id_led set_port_id_led; - struct ice_aqc_get_port_options get_port_options; - struct ice_aqc_set_port_option set_port_option; - struct ice_aqc_get_sw_cfg get_sw_conf; - struct ice_aqc_set_port_params set_port_params; - struct ice_aqc_sw_rules sw_rules; - struct ice_aqc_add_get_recipe add_get_recipe; - struct ice_aqc_recipe_to_profile recipe_to_profile; - struct ice_aqc_get_topo get_topo; - struct ice_aqc_sched_elem_cmd sched_elem_cmd; - struct ice_aqc_query_txsched_res query_sched_res; - struct ice_aqc_query_port_ets port_ets; - struct ice_aqc_rl_profile rl_profile; - struct ice_aqc_nvm nvm; - struct ice_aqc_nvm_checksum nvm_checksum; - struct ice_aqc_nvm_pkg_data pkg_data; - struct ice_aqc_nvm_pass_comp_tbl pass_comp_tbl; - struct ice_aqc_pf_vf_msg virt; - struct ice_aqc_set_query_pfc_mode set_query_pfc_mode; - struct ice_aqc_lldp_get_mib lldp_get_mib; - struct ice_aqc_lldp_set_mib_change lldp_set_event; - struct ice_aqc_lldp_stop lldp_stop; - struct ice_aqc_lldp_start lldp_start; - struct ice_aqc_lldp_set_local_mib lldp_set_mib; - struct ice_aqc_lldp_stop_start_specific_agent lldp_agent_ctrl; - struct ice_aqc_lldp_filter_ctrl lldp_filter_ctrl; - struct ice_aqc_get_set_rss_lut get_set_rss_lut; - struct ice_aqc_get_set_rss_key get_set_rss_key; - struct ice_aqc_neigh_dev_req neigh_dev; - struct ice_aqc_add_txqs add_txqs; - struct ice_aqc_dis_txqs dis_txqs; - struct ice_aqc_cfg_txqs cfg_txqs; - struct ice_aqc_add_rdma_qset add_rdma_qset; - struct ice_aqc_add_get_update_free_vsi vsi_cmd; - struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res; - struct ice_aqc_download_pkg download_pkg; - struct ice_aqc_set_cgu_input_config set_cgu_input_config; - struct ice_aqc_get_cgu_input_config get_cgu_input_config; - struct ice_aqc_set_cgu_output_config set_cgu_output_config; - struct ice_aqc_get_cgu_output_config get_cgu_output_config; - struct ice_aqc_get_cgu_dpll_status get_cgu_dpll_status; - struct ice_aqc_set_cgu_dpll_config set_cgu_dpll_config; - struct ice_aqc_set_cgu_ref_prio set_cgu_ref_prio; - struct ice_aqc_get_cgu_ref_prio get_cgu_ref_prio; - struct ice_aqc_get_cgu_info get_cgu_info; - struct ice_aqc_driver_shared_params drv_shared_params; - struct ice_aqc_fw_log fw_log; - struct ice_aqc_set_mac_lb set_mac_lb; - struct ice_aqc_alloc_free_res_cmd sw_res_ctrl; - struct ice_aqc_set_mac_cfg set_mac_cfg; - struct ice_aqc_set_event_mask set_event_mask; - struct ice_aqc_get_link_status get_link_status; - struct ice_aqc_event_lan_overflow lan_overflow; - struct ice_aqc_get_link_topo get_link_topo; - struct ice_aqc_set_health_status_cfg set_health_status_cfg; - struct ice_aqc_get_health_status get_health_status; - struct ice_aqc_dnl_call_command dnl_call; - struct ice_aqc_i2c read_write_i2c; - struct ice_aqc_read_i2c_resp read_i2c_resp; - struct ice_aqc_get_set_tx_topo get_set_tx_topo; - } params; -}; - -/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ -#define ICE_AQ_LG_BUF 512 - -#define ICE_AQ_FLAG_DD_S 0 -#define ICE_AQ_FLAG_CMP_S 1 -#define ICE_AQ_FLAG_ERR_S 2 -#define ICE_AQ_FLAG_LB_S 9 -#define ICE_AQ_FLAG_RD_S 10 -#define ICE_AQ_FLAG_BUF_S 12 -#define ICE_AQ_FLAG_SI_S 13 - -#define ICE_AQ_FLAG_DD BIT(ICE_AQ_FLAG_DD_S) /* 0x1 */ -#define ICE_AQ_FLAG_CMP BIT(ICE_AQ_FLAG_CMP_S) /* 0x2 */ -#define ICE_AQ_FLAG_ERR BIT(ICE_AQ_FLAG_ERR_S) /* 0x4 */ -#define ICE_AQ_FLAG_LB BIT(ICE_AQ_FLAG_LB_S) /* 0x200 */ -#define ICE_AQ_FLAG_RD BIT(ICE_AQ_FLAG_RD_S) /* 0x400 */ -#define ICE_AQ_FLAG_BUF BIT(ICE_AQ_FLAG_BUF_S) /* 0x1000 */ -#define ICE_AQ_FLAG_SI BIT(ICE_AQ_FLAG_SI_S) /* 0x2000 */ - -/* error codes */ -enum ice_aq_err { - ICE_AQ_RC_OK = 0, /* Success */ - ICE_AQ_RC_EPERM = 1, /* Operation not permitted */ - ICE_AQ_RC_ENOENT = 2, /* No such element */ - ICE_AQ_RC_ENOMEM = 9, /* Out of memory */ - ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */ - ICE_AQ_RC_EEXIST = 13, /* Object already exists */ - ICE_AQ_RC_EINVAL = 14, /* Invalid argument */ - ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */ - ICE_AQ_RC_ENOSYS = 17, /* Function not implemented */ - ICE_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */ - ICE_AQ_RC_ENOSEC = 24, /* Missing security manifest */ - ICE_AQ_RC_EBADSIG = 25, /* Bad RSA signature */ - ICE_AQ_RC_ESVN = 26, /* SVN number prohibits this package */ - ICE_AQ_RC_EBADMAN = 27, /* Manifest hash mismatch */ - ICE_AQ_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */ -}; - /* Admin Queue command opcodes */ enum ice_adminq_opc { /* AQ commands */ @@ -2920,6 +2646,9 @@ enum ice_adminq_opc { ice_aqc_opc_cfg_txqs = 0x0C32, ice_aqc_opc_add_rdma_qset = 0x0C33, + /* Tx Time queue commands */ + ice_aqc_opc_set_txtimeqs = 0x0C35, + /* package commands */ ice_aqc_opc_download_pkg = 0x0C40, ice_aqc_opc_upload_section = 0x0C41, @@ -2927,6 +2656,7 @@ enum ice_adminq_opc { ice_aqc_opc_get_pkg_info_list = 0x0C43, /* 1588/SyncE commands/events */ + ice_aqc_opc_get_cgu_input_measure = 0x0C59, ice_aqc_opc_get_cgu_abilities = 0x0C61, ice_aqc_opc_set_cgu_input_config = 0x0C62, ice_aqc_opc_get_cgu_input_config = 0x0C63, diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 2bc5c7f59844..53b6e2b09eb9 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -378,6 +378,50 @@ ice_arfs_is_perfect_flow_set(struct ice_hw *hw, __be16 l3_proto, u8 l4_proto) } /** + * ice_arfs_cmp - Check if aRFS filter matches this flow. + * @fltr_info: filter info of the saved ARFS entry. + * @fk: flow dissector keys. + * @n_proto: One of htons(ETH_P_IP) or htons(ETH_P_IPV6). + * @ip_proto: One of IPPROTO_TCP or IPPROTO_UDP. + * + * Since this function assumes limited values for n_proto and ip_proto, it + * is meant to be called only from ice_rx_flow_steer(). + * + * Return: + * * true - fltr_info refers to the same flow as fk. + * * false - fltr_info and fk refer to different flows. + */ +static bool +ice_arfs_cmp(const struct ice_fdir_fltr *fltr_info, const struct flow_keys *fk, + __be16 n_proto, u8 ip_proto) +{ + /* Determine if the filter is for IPv4 or IPv6 based on flow_type, + * which is one of ICE_FLTR_PTYPE_NONF_IPV{4,6}_{TCP,UDP}. + */ + bool is_v4 = fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || + fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP; + + /* Following checks are arranged in the quickest and most discriminative + * fields first for early failure. + */ + if (is_v4) + return n_proto == htons(ETH_P_IP) && + fltr_info->ip.v4.src_port == fk->ports.src && + fltr_info->ip.v4.dst_port == fk->ports.dst && + fltr_info->ip.v4.src_ip == fk->addrs.v4addrs.src && + fltr_info->ip.v4.dst_ip == fk->addrs.v4addrs.dst && + fltr_info->ip.v4.proto == ip_proto; + + return fltr_info->ip.v6.src_port == fk->ports.src && + fltr_info->ip.v6.dst_port == fk->ports.dst && + fltr_info->ip.v6.proto == ip_proto && + !memcmp(&fltr_info->ip.v6.src_ip, &fk->addrs.v6addrs.src, + sizeof(struct in6_addr)) && + !memcmp(&fltr_info->ip.v6.dst_ip, &fk->addrs.v6addrs.dst, + sizeof(struct in6_addr)); +} + +/** * ice_rx_flow_steer - steer the Rx flow to where application is being run * @netdev: ptr to the netdev being adjusted * @skb: buffer with required header information @@ -448,6 +492,10 @@ ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb, continue; fltr_info = &arfs_entry->fltr_info; + + if (!ice_arfs_cmp(fltr_info, &fk, n_proto, ip_proto)) + continue; + ret = fltr_info->fltr_id; if (fltr_info->q_index == rxq_idx || @@ -486,13 +534,11 @@ static int ice_init_arfs_cntrs(struct ice_vsi *vsi) if (!vsi || vsi->type != ICE_VSI_PF) return -EINVAL; - vsi->arfs_fltr_cntrs = kzalloc(sizeof(*vsi->arfs_fltr_cntrs), - GFP_KERNEL); + vsi->arfs_fltr_cntrs = kzalloc_obj(*vsi->arfs_fltr_cntrs); if (!vsi->arfs_fltr_cntrs) return -ENOMEM; - vsi->arfs_last_fltr_id = kzalloc(sizeof(*vsi->arfs_last_fltr_id), - GFP_KERNEL); + vsi->arfs_last_fltr_id = kzalloc_obj(*vsi->arfs_last_fltr_id); if (!vsi->arfs_last_fltr_id) { kfree(vsi->arfs_fltr_cntrs); vsi->arfs_fltr_cntrs = NULL; @@ -514,8 +560,7 @@ void ice_init_arfs(struct ice_vsi *vsi) if (!vsi || vsi->type != ICE_VSI_PF || ice_is_arfs_active(vsi)) return; - arfs_fltr_list = kcalloc(ICE_MAX_ARFS_LIST, sizeof(*arfs_fltr_list), - GFP_KERNEL); + arfs_fltr_list = kzalloc_objs(*arfs_fltr_list, ICE_MAX_ARFS_LIST); if (!arfs_fltr_list) return; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 6db4ad8fc70b..1667f686ff75 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -2,6 +2,7 @@ /* Copyright (c) 2019, Intel Corporation. */ #include <net/xdp_sock_drv.h> +#include <linux/net/intel/libie/rx.h> #include "ice_base.h" #include "ice_lib.h" #include "ice_dcb_lib.h" @@ -106,7 +107,7 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) int err; /* allocate q_vector */ - q_vector = kzalloc(sizeof(*q_vector), GFP_KERNEL); + q_vector = kzalloc_obj(*q_vector); if (!q_vector) return -ENOMEM; @@ -123,6 +124,8 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) if (vsi->type == ICE_VSI_VF) { ice_calc_vf_reg_idx(vsi->vf, q_vector); goto out; + } else if (vsi->type == ICE_VSI_LB) { + goto skip_alloc; } else if (vsi->type == ICE_VSI_CTRL && vsi->vf) { struct ice_vsi *ctrl_vsi = ice_get_vf_ctrl_vsi(pf, vsi); @@ -242,7 +245,8 @@ static void ice_cfg_itr_gran(struct ice_hw *hw) * @ring: ring to get the absolute queue index * @tc: traffic class number */ -static u16 ice_calc_txq_handle(struct ice_vsi *vsi, struct ice_tx_ring *ring, u8 tc) +static u16 +ice_calc_txq_handle(const struct ice_vsi *vsi, struct ice_tx_ring *ring, u8 tc) { WARN_ONCE(ice_ring_is_xdp(ring) && tc, "XDP ring can't belong to TC other than 0\n"); @@ -250,7 +254,7 @@ static u16 ice_calc_txq_handle(struct ice_vsi *vsi, struct ice_tx_ring *ring, u8 return ring->q_index - ring->ch->base_q; /* Idea here for calculation is that we subtract the number of queue - * count from TC that ring belongs to from it's absolute queue index + * count from TC that ring belongs to from its absolute queue index * and as a result we get the queue's index within TC. */ return ring->q_index - vsi->tc_cfg.tc_info[tc].qoffset; @@ -278,30 +282,20 @@ static void ice_cfg_xps_tx_ring(struct ice_tx_ring *ring) } /** - * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance - * @ring: The Tx ring to configure - * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized - * @pf_q: queue index in the PF space + * ice_set_txq_ctx_vmvf - set queue context VM/VF type and number by VSI type + * @ring: the Tx ring to configure + * @vmvf_type: VM/VF type + * @vmvf_num: VM/VF number * - * Configure the Tx descriptor ring in TLAN context. + * Return: 0 on success and a negative value on error. */ -static void -ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q) +static int +ice_set_txq_ctx_vmvf(struct ice_tx_ring *ring, u8 *vmvf_type, u16 *vmvf_num) { struct ice_vsi *vsi = ring->vsi; - struct ice_hw *hw = &vsi->back->hw; - - tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S; - - tlan_ctx->port_num = vsi->port_info->lport; - - /* Transmit Queue Length */ - tlan_ctx->qlen = ring->count; - - ice_set_cgd_num(tlan_ctx, ring->dcb_tc); + struct ice_hw *hw; - /* PF number */ - tlan_ctx->pf_num = hw->pf_id; + hw = &vsi->back->hw; /* queue belongs to a specific VSI type * VF / VM index should be programmed per vmvf_type setting: @@ -314,21 +308,60 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf case ICE_VSI_CTRL: case ICE_VSI_PF: if (ring->ch) - tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ; + *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ; else - tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF; + *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF; break; case ICE_VSI_VF: /* Firmware expects vmvf_num to be absolute VF ID */ - tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id; - tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF; + *vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id; + *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF; break; case ICE_VSI_SF: - tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ; + *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ; break; default: - return; + dev_info(ice_pf_to_dev(vsi->back), + "Unable to set VMVF type for VSI type %d\n", + vsi->type); + return -EINVAL; } + return 0; +} + +/** + * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance + * @ring: the Tx ring to configure + * @tlan_ctx: pointer to the Tx LAN queue context structure to be initialized + * @pf_q: queue index in the PF space + * + * Configure the Tx descriptor ring in TLAN context. + * + * Return: 0 on success and a negative value on error. + */ +static int +ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q) +{ + struct ice_vsi *vsi = ring->vsi; + struct ice_hw *hw; + int err; + + hw = &vsi->back->hw; + tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S; + tlan_ctx->port_num = vsi->port_info->lport; + + /* Transmit Queue Length */ + tlan_ctx->qlen = ring->count; + + ice_set_cgd_num(tlan_ctx, ring->dcb_tc); + + /* PF number */ + tlan_ctx->pf_num = hw->pf_id; + + err = ice_set_txq_ctx_vmvf(ring, &tlan_ctx->vmvf_type, + &tlan_ctx->vmvf_num); + if (err) + return err; /* make sure the context is associated with the right VSI */ if (ring->ch) @@ -355,22 +388,83 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf * 1: Legacy Host Interface */ tlan_ctx->legacy_int = ICE_TX_LEGACY; + + return 0; } /** - * ice_rx_offset - Return expected offset into page to access data - * @rx_ring: Ring we are requesting offset of + * ice_setup_txtime_ctx - setup a struct ice_txtime_ctx instance + * @ring: the tstamp ring to configure + * @txtime_ctx: pointer to the Tx time queue context structure to be initialized * - * Returns the offset value for ring into the data buffer. + * Return: 0 on success and a negative value on error. */ -static unsigned int ice_rx_offset(struct ice_rx_ring *rx_ring) +static int +ice_setup_txtime_ctx(const struct ice_tstamp_ring *ring, + struct ice_txtime_ctx *txtime_ctx) { - if (ice_ring_uses_build_skb(rx_ring)) - return ICE_SKB_PAD; + struct ice_tx_ring *tx_ring = ring->tx_ring; + struct ice_vsi *vsi = tx_ring->vsi; + struct ice_hw *hw = &vsi->back->hw; + int err; + + txtime_ctx->base = ring->dma >> ICE_TXTIME_CTX_BASE_S; + + /* Tx time Queue Length */ + txtime_ctx->qlen = ring->count; + txtime_ctx->txtime_ena_q = 1; + + /* PF number */ + txtime_ctx->pf_num = hw->pf_id; + + err = ice_set_txq_ctx_vmvf(tx_ring, &txtime_ctx->vmvf_type, + &txtime_ctx->vmvf_num); + if (err) + return err; + + /* make sure the context is associated with the right VSI */ + if (tx_ring->ch) + txtime_ctx->src_vsi = tx_ring->ch->vsi_num; + else + txtime_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx); + + txtime_ctx->ts_res = ICE_TXTIME_CTX_RESOLUTION_128NS; + txtime_ctx->drbell_mode_32 = ICE_TXTIME_CTX_DRBELL_MODE_32; + txtime_ctx->ts_fetch_prof_id = ICE_TXTIME_CTX_FETCH_PROF_ID_0; + return 0; } /** + * ice_calc_ts_ring_count - calculate the number of Tx time stamp descriptors + * @tx_ring: Tx ring to calculate the count for + * + * Return: the number of Tx time stamp descriptors. + */ +u16 ice_calc_ts_ring_count(struct ice_tx_ring *tx_ring) +{ + u16 prof = ICE_TXTIME_CTX_FETCH_PROF_ID_0; + struct ice_vsi *vsi = tx_ring->vsi; + struct ice_hw *hw = &vsi->back->hw; + u16 max_fetch_desc = 0, fetch, i; + u32 reg; + + for (i = 0; i < ICE_TXTIME_FETCH_PROFILE_CNT; i++) { + reg = rd32(hw, E830_GLTXTIME_FETCH_PROFILE(prof, 0)); + fetch = FIELD_GET(E830_GLTXTIME_FETCH_PROFILE_FETCH_TS_DESC_M, + reg); + max_fetch_desc = max(fetch, max_fetch_desc); + } + + if (!max_fetch_desc) + max_fetch_desc = ICE_TXTIME_FETCH_TS_DESC_DFLT; + + max_fetch_desc = ALIGN(max_fetch_desc, ICE_REQ_DESC_MULTIPLE); + + return tx_ring->count + max_fetch_desc; +} + +/** * ice_setup_rx_ctx - Configure a receive ring context * @ring: The Rx ring to configure * @@ -432,8 +526,29 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring) else rlan_ctx.l2tsel = 1; - rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT; - rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT; + if (ring->hdr_pp) { + rlan_ctx.hbuf = ring->rx_hdr_len >> ICE_RLAN_CTX_HBUF_S; + rlan_ctx.dtype = ICE_RX_DTYPE_HEADER_SPLIT; + + /* + * If the frame is TCP/UDP/SCTP, it will be split by the + * payload. + * If not, but it's an IPv4/IPv6 frame, it will be split by + * the IP header. + * If not IP, it will be split by the Ethernet header. + * + * In any case, the header buffer will never be left empty. + */ + rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_SPLIT_L2 | + ICE_RLAN_RX_HSPLIT_0_SPLIT_IP | + ICE_RLAN_RX_HSPLIT_0_SPLIT_TCP_UDP | + ICE_RLAN_RX_HSPLIT_0_SPLIT_SCTP; + } else { + rlan_ctx.hbuf = 0; + rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT; + rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT; + } + rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT; /* This controls whether VLAN is stripped from inner headers @@ -445,7 +560,7 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring) /* Max packet size for this queue - must not be set to a larger value * than 5 x DBUF */ - rlan_ctx.rxmax = min_t(u32, ring->max_frame, + rlan_ctx.rxmax = min_t(u32, vsi->max_frame, ICE_MAX_CHAINED_RX_BUFS * ring->rx_buf_len); /* Rx queue threshold in units of 64 */ @@ -482,14 +597,6 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring) if (vsi->type == ICE_VSI_VF) return 0; - /* configure Rx buffer alignment */ - if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) - ice_clear_ring_build_skb_ena(ring); - else - ice_set_ring_build_skb_ena(ring); - - ring->rx_offset = ice_rx_offset(ring); - /* init queue specific tail register */ ring->tail = hw->hw_addr + QRX_TAIL(pf_q); writel(0, ring->tail); @@ -497,36 +604,51 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring) return 0; } -static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring) +static int ice_rxq_pp_create(struct ice_rx_ring *rq) { - void *ctx_ptr = &ring->pkt_ctx; - struct xsk_cb_desc desc = {}; - - XSK_CHECK_PRIV_TYPE(struct ice_xdp_buff); - desc.src = &ctx_ptr; - desc.off = offsetof(struct ice_xdp_buff, pkt_ctx) - - sizeof(struct xdp_buff); - desc.bytes = sizeof(ctx_ptr); - xsk_pool_fill_cb(ring->xsk_pool, &desc); -} + struct libeth_fq fq = { + .count = rq->count, + .nid = NUMA_NO_NODE, + .hsplit = rq->vsi->hsplit, + .xdp = ice_is_xdp_ena_vsi(rq->vsi), + .buf_len = LIBIE_MAX_RX_BUF_LEN, + }; + int err; -/** - * ice_get_frame_sz - calculate xdp_buff::frame_sz - * @rx_ring: the ring being configured - * - * Return frame size based on underlying PAGE_SIZE - */ -static unsigned int ice_get_frame_sz(struct ice_rx_ring *rx_ring) -{ - unsigned int frame_sz; + err = libeth_rx_fq_create(&fq, &rq->q_vector->napi); + if (err) + return err; + + rq->pp = fq.pp; + rq->rx_fqes = fq.fqes; + rq->truesize = fq.truesize; + rq->rx_buf_len = fq.buf_len; -#if (PAGE_SIZE >= 8192) - frame_sz = rx_ring->rx_buf_len; -#else - frame_sz = ice_rx_pg_size(rx_ring) / 2; -#endif + if (!fq.hsplit) + return 0; + + fq = (struct libeth_fq){ + .count = rq->count, + .type = LIBETH_FQE_HDR, + .nid = NUMA_NO_NODE, + .xdp = ice_is_xdp_ena_vsi(rq->vsi), + }; + + err = libeth_rx_fq_create(&fq, &rq->q_vector->napi); + if (err) + goto destroy; + + rq->hdr_pp = fq.pp; + rq->hdr_fqes = fq.fqes; + rq->hdr_truesize = fq.truesize; + rq->rx_hdr_len = fq.buf_len; + + return 0; + +destroy: + ice_rxq_pp_destroy(rq); - return frame_sz; + return err; } /** @@ -538,29 +660,23 @@ static unsigned int ice_get_frame_sz(struct ice_rx_ring *rx_ring) static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) { struct device *dev = ice_pf_to_dev(ring->vsi->back); - u32 num_bufs = ICE_RX_DESC_UNUSED(ring); + u32 num_bufs = ICE_DESC_UNUSED(ring); int err; - if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF) { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { - err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->rx_buf_len); - if (err) - return err; - } - + if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF || + ring->vsi->type == ICE_VSI_LB) { ice_rx_xsk_pool(ring); - if (ring->xsk_pool) { - xdp_rxq_info_unreg(&ring->xdp_rxq); + err = ice_realloc_rx_xdp_bufs(ring, ring->xsk_pool); + if (err) + return err; - ring->rx_buf_len = - xsk_pool_get_rx_frame_size(ring->xsk_pool); + if (ring->xsk_pool) { + u32 frag_size = + xsk_pool_get_rx_frag_step(ring->xsk_pool); err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, ring->q_index, ring->q_vector->napi.napi_id, - ring->rx_buf_len); + frag_size); if (err) return err; err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, @@ -569,36 +685,32 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) if (err) return err; xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq); - ice_xsk_pool_fill_cb(ring); dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->q_index); } else { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { - err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->rx_buf_len); - if (err) - return err; - } - - err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, - MEM_TYPE_PAGE_SHARED, - NULL); + err = ice_rxq_pp_create(ring); if (err) return err; + + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->truesize); + if (err) + goto err_destroy_fq; + + xdp_rxq_info_attach_page_pool(&ring->xdp_rxq, + ring->pp); } } - xdp_init_buff(&ring->xdp, ice_get_frame_sz(ring), &ring->xdp_rxq); ring->xdp.data = NULL; - ring->xdp_ext.pkt_ctx = &ring->pkt_ctx; err = ice_setup_rx_ctx(ring); if (err) { dev_err(dev, "ice_setup_rx_ctx failed for RxQ %d, err %d\n", ring->q_index, err); - return err; + goto err_destroy_fq; } if (ring->xsk_pool) { @@ -623,9 +735,20 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) return 0; } - ice_alloc_rx_bufs(ring, num_bufs); + if (ring->vsi->type == ICE_VSI_CTRL) + ice_init_ctrl_rx_descs(ring, num_bufs); + else + err = ice_alloc_rx_bufs(ring, num_bufs); + + if (err) + goto err_destroy_fq; return 0; + +err_destroy_fq: + ice_rxq_pp_destroy(ring); + + return err; } int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx) @@ -646,18 +769,10 @@ int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx) */ static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi, struct ice_rx_ring *ring) { - if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) { - ring->max_frame = ICE_MAX_FRAME_LEGACY_RX; - ring->rx_buf_len = ICE_RXBUF_1664; -#if (PAGE_SIZE < 8192) - } else if (!ICE_2K_TOO_SMALL_WITH_PADDING && - (vsi->netdev->mtu <= ETH_DATA_LEN)) { - ring->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN; - ring->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN; -#endif + if (!vsi->netdev) { + vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX; } else { - ring->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX; - ring->rx_buf_len = ICE_RXBUF_3072; + vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX; } } @@ -879,13 +994,49 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi) } /** + * ice_cfg_tstamp - Configure Tx time stamp queue + * @tx_ring: Tx ring to be configured with timestamping + * + * Return: 0 on success and a negative value on error. + */ +static int +ice_cfg_tstamp(struct ice_tx_ring *tx_ring) +{ + DEFINE_RAW_FLEX(struct ice_aqc_set_txtime_qgrp, txtime_qg_buf, + txtimeqs, 1); + u8 txtime_buf_len = struct_size(txtime_qg_buf, txtimeqs, 1); + struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring; + struct ice_txtime_ctx txtime_ctx = {}; + struct ice_vsi *vsi = tx_ring->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + u16 pf_q = tx_ring->reg_idx; + int err; + + err = ice_setup_txtime_ctx(tstamp_ring, &txtime_ctx); + if (err) { + dev_err(ice_pf_to_dev(pf), "Failed to setup Tx time queue context for queue %d, error: %d\n", + pf_q, err); + return err; + } + ice_pack_txtime_ctx(&txtime_ctx, + &txtime_qg_buf->txtimeqs[0].txtime_ctx); + + tstamp_ring->tail = hw->hw_addr + E830_GLQTX_TXTIME_DBELL_LSB(pf_q); + return ice_aq_set_txtimeq(hw, pf_q, 1, txtime_qg_buf, + txtime_buf_len, NULL); +} + +/** * ice_vsi_cfg_txq - Configure single Tx queue * @vsi: the VSI that queue belongs to * @ring: Tx ring to be configured * @qg_buf: queue group buffer + * + * Return: 0 on success and a negative value on error. */ static int -ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, +ice_vsi_cfg_txq(const struct ice_vsi *vsi, struct ice_tx_ring *ring, struct ice_aqc_add_tx_qgrp *qg_buf) { u8 buf_len = struct_size(qg_buf, txqs, 1); @@ -894,15 +1045,20 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, struct ice_channel *ch = ring->ch; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; + u32 pf_q, vsi_idx; int status; - u16 pf_q; u8 tc; /* Configure XPS */ ice_cfg_xps_tx_ring(ring); pf_q = ring->reg_idx; - ice_setup_tx_ctx(ring, &tlan_ctx, pf_q); + status = ice_setup_tx_ctx(ring, &tlan_ctx, pf_q); + if (status) { + dev_err(ice_pf_to_dev(pf), "Failed to setup Tx context for queue %d, error: %d\n", + pf_q, status); + return status; + } /* copy context contents into the qg_buf */ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q); ice_pack_txq_ctx(&tlan_ctx, &qg_buf->txqs[0].txq_ctx); @@ -922,14 +1078,15 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, */ ring->q_handle = ice_calc_txq_handle(vsi, ring, tc); - if (ch) - status = ice_ena_vsi_txq(vsi->port_info, ch->ch_vsi->idx, 0, - ring->q_handle, 1, qg_buf, buf_len, - NULL); - else - status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, - ring->q_handle, 1, qg_buf, buf_len, - NULL); + if (ch) { + tc = 0; + vsi_idx = ch->ch_vsi->idx; + } else { + vsi_idx = vsi->idx; + } + + status = ice_ena_vsi_txq(vsi->port_info, vsi_idx, tc, ring->q_handle, + 1, qg_buf, buf_len, NULL); if (status) { dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %d\n", status); @@ -944,7 +1101,32 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, if (pf_q == le16_to_cpu(txq->txq_id)) ring->txq_teid = le32_to_cpu(txq->q_teid); + if (ice_is_txtime_ena(ring)) { + status = ice_alloc_setup_tstamp_ring(ring); + if (status) { + dev_err(ice_pf_to_dev(pf), + "Failed to allocate Tx timestamp ring, error: %d\n", + status); + goto err_setup_tstamp; + } + + status = ice_cfg_tstamp(ring); + if (status) { + dev_err(ice_pf_to_dev(pf), "Failed to set Tx Time queue context, error: %d\n", + status); + goto err_cfg_tstamp; + } + } return 0; + +err_cfg_tstamp: + ice_free_tx_tstamp_ring(ring); +err_setup_tstamp: + ice_dis_vsi_txq(vsi->port_info, vsi_idx, tc, 1, &ring->q_handle, + &ring->reg_idx, &ring->txq_teid, ICE_NO_RESET, + tlan_ctx.vmvf_num, NULL); + + return status; } int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings, @@ -1203,3 +1385,148 @@ ice_fill_txq_meta(const struct ice_vsi *vsi, struct ice_tx_ring *ring, txq_meta->tc = tc; } } + +/** + * ice_qp_reset_stats - Resets all stats for rings of given index + * @vsi: VSI that contains rings of interest + * @q_idx: ring index in array + */ +static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) +{ + struct ice_vsi_stats *vsi_stat; + struct ice_pf *pf; + + pf = vsi->back; + if (!pf->vsi_stats) + return; + + vsi_stat = pf->vsi_stats[vsi->idx]; + if (!vsi_stat) + return; + + memset(&vsi_stat->rx_ring_stats[q_idx]->stats, 0, + sizeof(vsi_stat->rx_ring_stats[q_idx]->stats)); + memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0, + sizeof(vsi_stat->tx_ring_stats[q_idx]->stats)); + if (vsi->xdp_rings) + memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0, + sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats)); +} + +/** + * ice_qp_clean_rings - Cleans all the rings of a given index + * @vsi: VSI that contains rings of interest + * @q_idx: ring index in array + */ +static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx) +{ + ice_clean_tx_ring(vsi->tx_rings[q_idx]); + if (vsi->xdp_rings) + ice_clean_tx_ring(vsi->xdp_rings[q_idx]); + ice_clean_rx_ring(vsi->rx_rings[q_idx]); +} + +/** + * ice_qp_dis - Disables a queue pair + * @vsi: VSI of interest + * @q_idx: ring index in array + * + * Returns 0 on success, negative on failure. + */ +int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) +{ + struct ice_txq_meta txq_meta = { }; + struct ice_q_vector *q_vector; + struct ice_tx_ring *tx_ring; + struct ice_rx_ring *rx_ring; + int fail = 0; + int err; + + if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq) + return -EINVAL; + + tx_ring = vsi->tx_rings[q_idx]; + rx_ring = vsi->rx_rings[q_idx]; + q_vector = rx_ring->q_vector; + + synchronize_net(); + netif_carrier_off(vsi->netdev); + netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); + + ice_qvec_dis_irq(vsi, rx_ring, q_vector); + ice_qvec_toggle_napi(vsi, q_vector, false); + + ice_fill_txq_meta(vsi, tx_ring, &txq_meta); + err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); + if (!fail) + fail = err; + if (vsi->xdp_rings) { + struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; + + memset(&txq_meta, 0, sizeof(txq_meta)); + ice_fill_txq_meta(vsi, xdp_ring, &txq_meta); + err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring, + &txq_meta); + if (!fail) + fail = err; + } + + ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false); + ice_qp_clean_rings(vsi, q_idx); + ice_qp_reset_stats(vsi, q_idx); + + return fail; +} + +/** + * ice_qp_ena - Enables a queue pair + * @vsi: VSI of interest + * @q_idx: ring index in array + * + * Returns 0 on success, negative on failure. + */ +int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) +{ + struct ice_q_vector *q_vector; + int fail = 0; + bool link_up; + int err; + + err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx); + if (!fail) + fail = err; + + if (ice_is_xdp_ena_vsi(vsi)) { + struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; + + err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx); + if (!fail) + fail = err; + ice_set_ring_xdp(xdp_ring); + ice_tx_xsk_pool(vsi, q_idx); + } + + err = ice_vsi_cfg_single_rxq(vsi, q_idx); + if (!fail) + fail = err; + + q_vector = vsi->rx_rings[q_idx]->q_vector; + ice_qvec_cfg_msix(vsi, q_vector, q_idx); + + err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true); + if (!fail) + fail = err; + + ice_qvec_toggle_napi(vsi, q_vector, true); + ice_qvec_ena_irq(vsi, q_vector); + + /* make sure NAPI sees updated ice_{t,x}_ring::xsk_pool */ + synchronize_net(); + ice_get_link_status(vsi->port_info, &link_up); + if (link_up) { + netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); + netif_carrier_on(vsi->netdev); + } + + return fail; +} diff --git a/drivers/net/ethernet/intel/ice/ice_base.h b/drivers/net/ethernet/intel/ice/ice_base.h index b711bc921928..d28294247599 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.h +++ b/drivers/net/ethernet/intel/ice/ice_base.h @@ -32,4 +32,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, void ice_fill_txq_meta(const struct ice_vsi *vsi, struct ice_tx_ring *ring, struct ice_txq_meta *txq_meta); +int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx); +int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx); +u16 ice_calc_ts_ring_count(struct ice_tx_ring *tx_ring); #endif /* _ICE_BASE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h deleted file mode 100644 index 10d9d74f3545..000000000000 --- a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h +++ /dev/null @@ -1,181 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2018-2021, Intel Corporation. */ - -#ifndef _ICE_CGU_REGS_H_ -#define _ICE_CGU_REGS_H_ - -#define NAC_CGU_DWORD9 0x24 -union nac_cgu_dword9 { - struct { - u32 time_ref_freq_sel : 3; - u32 clk_eref1_en : 1; - u32 clk_eref0_en : 1; - u32 time_ref_en : 1; - u32 time_sync_en : 1; - u32 one_pps_out_en : 1; - u32 clk_ref_synce_en : 1; - u32 clk_synce1_en : 1; - u32 clk_synce0_en : 1; - u32 net_clk_ref1_en : 1; - u32 net_clk_ref0_en : 1; - u32 clk_synce1_amp : 2; - u32 misc6 : 1; - u32 clk_synce0_amp : 2; - u32 one_pps_out_amp : 2; - u32 misc24 : 12; - }; - u32 val; -}; - -#define NAC_CGU_DWORD16_E825C 0x40 -union nac_cgu_dword16_e825c { - struct { - u32 synce_remndr : 6; - u32 synce_phlmt_en : 1; - u32 misc13 : 17; - u32 tspll_ck_refclkfreq : 8; - }; - u32 val; -}; - -#define NAC_CGU_DWORD19 0x4c -union nac_cgu_dword19 { - struct { - u32 tspll_fbdiv_intgr : 8; - u32 fdpll_ulck_thr : 5; - u32 misc15 : 3; - u32 tspll_ndivratio : 4; - u32 tspll_iref_ndivratio : 3; - u32 misc19 : 1; - u32 japll_ndivratio : 4; - u32 japll_iref_ndivratio : 3; - u32 misc27 : 1; - }; - u32 val; -}; - -#define NAC_CGU_DWORD22 0x58 -union nac_cgu_dword22 { - struct { - u32 fdpll_frac_div_out_nc : 2; - u32 fdpll_lock_int_for : 1; - u32 synce_hdov_int_for : 1; - u32 synce_lock_int_for : 1; - u32 fdpll_phlead_slip_nc : 1; - u32 fdpll_acc1_ovfl_nc : 1; - u32 fdpll_acc2_ovfl_nc : 1; - u32 synce_status_nc : 6; - u32 fdpll_acc1f_ovfl : 1; - u32 misc18 : 1; - u32 fdpllclk_div : 4; - u32 time1588clk_div : 4; - u32 synceclk_div : 4; - u32 synceclk_sel_div2 : 1; - u32 fdpllclk_sel_div2 : 1; - u32 time1588clk_sel_div2 : 1; - u32 misc3 : 1; - }; - u32 val; -}; - -#define NAC_CGU_DWORD23_E825C 0x5C -union nac_cgu_dword23_e825c { - struct { - u32 cgupll_fbdiv_intgr : 10; - u32 ux56pll_fbdiv_intgr : 10; - u32 misc20 : 4; - u32 ts_pll_enable : 1; - u32 time_sync_tspll_align_sel : 1; - u32 ext_synce_sel : 1; - u32 ref1588_ck_div : 4; - u32 time_ref_sel : 1; - - }; - u32 val; -}; - -#define NAC_CGU_DWORD24 0x60 -union nac_cgu_dword24 { - struct { - u32 tspll_fbdiv_frac : 22; - u32 misc20 : 2; - u32 ts_pll_enable : 1; - u32 time_sync_tspll_align_sel : 1; - u32 ext_synce_sel : 1; - u32 ref1588_ck_div : 4; - u32 time_ref_sel : 1; - }; - u32 val; -}; - -#define TSPLL_CNTR_BIST_SETTINGS 0x344 -union tspll_cntr_bist_settings { - struct { - u32 i_irefgen_settling_time_cntr_7_0 : 8; - u32 i_irefgen_settling_time_ro_standby_1_0 : 2; - u32 reserved195 : 5; - u32 i_plllock_sel_0 : 1; - u32 i_plllock_sel_1 : 1; - u32 i_plllock_cnt_6_0 : 7; - u32 i_plllock_cnt_10_7 : 4; - u32 reserved200 : 4; - }; - u32 val; -}; - -#define TSPLL_RO_BWM_LF 0x370 -union tspll_ro_bwm_lf { - struct { - u32 bw_freqov_high_cri_7_0 : 8; - u32 bw_freqov_high_cri_9_8 : 2; - u32 biascaldone_cri : 1; - u32 plllock_gain_tran_cri : 1; - u32 plllock_true_lock_cri : 1; - u32 pllunlock_flag_cri : 1; - u32 afcerr_cri : 1; - u32 afcdone_cri : 1; - u32 feedfwrdgain_cal_cri_7_0 : 8; - u32 m2fbdivmod_cri_7_0 : 8; - }; - u32 val; -}; - -#define TSPLL_RO_LOCK_E825C 0x3f0 -union tspll_ro_lock_e825c { - struct { - u32 bw_freqov_high_cri_7_0 : 8; - u32 bw_freqov_high_cri_9_8 : 2; - u32 reserved455 : 1; - u32 plllock_gain_tran_cri : 1; - u32 plllock_true_lock_cri : 1; - u32 pllunlock_flag_cri : 1; - u32 afcerr_cri : 1; - u32 afcdone_cri : 1; - u32 feedfwrdgain_cal_cri_7_0 : 8; - u32 reserved462 : 8; - }; - u32 val; -}; - -#define TSPLL_BW_TDC_E825C 0x31c -union tspll_bw_tdc_e825c { - struct { - u32 i_tdc_offset_lock_1_0 : 2; - u32 i_bbthresh1_2_0 : 3; - u32 i_bbthresh2_2_0 : 3; - u32 i_tdcsel_1_0 : 2; - u32 i_tdcovccorr_en_h : 1; - u32 i_divretimeren : 1; - u32 i_bw_ampmeas_window : 1; - u32 i_bw_lowerbound_2_0 : 3; - u32 i_bw_upperbound_2_0 : 3; - u32 i_bw_mode_1_0 : 2; - u32 i_ft_mode_sel_2_0 : 3; - u32 i_bwphase_4_0 : 5; - u32 i_plllock_sel_1_0 : 2; - u32 i_afc_divratio : 1; - }; - u32 val; -}; - -#endif /* _ICE_CGU_REGS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 59df31c2c83f..b617a6bff891 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -171,6 +171,15 @@ static int ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E830_XXV_QSFP: case ICE_DEV_ID_E830C_SFP: case ICE_DEV_ID_E830_XXV_SFP: + case ICE_DEV_ID_E835CC_BACKPLANE: + case ICE_DEV_ID_E835CC_QSFP56: + case ICE_DEV_ID_E835CC_SFP: + case ICE_DEV_ID_E835C_BACKPLANE: + case ICE_DEV_ID_E835C_QSFP: + case ICE_DEV_ID_E835C_SFP: + case ICE_DEV_ID_E835_L_BACKPLANE: + case ICE_DEV_ID_E835_L_QSFP: + case ICE_DEV_ID_E835_L_SFP: hw->mac_type = ICE_MAC_E830; break; default: @@ -195,42 +204,6 @@ bool ice_is_generic_mac(struct ice_hw *hw) } /** - * ice_is_pf_c827 - check if pf contains c827 phy - * @hw: pointer to the hw struct - * - * Return: true if the device has c827 phy. - */ -static bool ice_is_pf_c827(struct ice_hw *hw) -{ - struct ice_aqc_get_link_topo cmd = {}; - u8 node_part_number; - u16 node_handle; - int status; - - if (hw->mac_type != ICE_MAC_E810) - return false; - - if (hw->device_id != ICE_DEV_ID_E810C_QSFP) - return true; - - cmd.addr.topo_params.node_type_ctx = - FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_TYPE_M, ICE_AQC_LINK_TOPO_NODE_TYPE_PHY) | - FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M, ICE_AQC_LINK_TOPO_NODE_CTX_PORT); - cmd.addr.topo_params.index = 0; - - status = ice_aq_get_netlist_node(hw, &cmd, &node_part_number, - &node_handle); - - if (status || node_part_number != ICE_AQC_GET_LINK_TOPO_NODE_NR_C827) - return false; - - if (node_handle == E810C_QSFP_C827_0_HANDLE || node_handle == E810C_QSFP_C827_1_HANDLE) - return true; - - return false; -} - -/** * ice_clear_pf_cfg - Clear PF configuration * @hw: pointer to the hardware structure * @@ -239,7 +212,7 @@ static bool ice_is_pf_c827(struct ice_hw *hw) */ int ice_clear_pf_cfg(struct ice_hw *hw) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pf_cfg); @@ -267,12 +240,12 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, { struct ice_aqc_manage_mac_read_resp *resp; struct ice_aqc_manage_mac_read *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; u16 flags; u8 i; - cmd = &desc.params.mac_read; + cmd = libie_aq_raw(&desc); if (buf_size < sizeof(*resp)) return -EINVAL; @@ -321,12 +294,12 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, { struct ice_aqc_get_phy_caps *cmd; u16 pcaps_size = sizeof(*pcaps); - struct ice_aq_desc desc; + struct libie_aq_desc desc; const char *prefix; struct ice_hw *hw; int status; - cmd = &desc.params.get_phy; + cmd = libie_aq_raw(&desc); if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi) return -EINVAL; @@ -415,9 +388,9 @@ ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type, struct ice_sq_cd *cd) { struct ice_aqc_get_link_topo *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.get_link_topo; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); @@ -445,19 +418,20 @@ int ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd, u8 *node_part_number, u16 *node_handle) { - struct ice_aq_desc desc; + struct ice_aqc_get_link_topo *resp; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); - desc.params.get_link_topo = *cmd; + resp = libie_aq_raw(&desc); + *resp = *cmd; if (ice_aq_send_cmd(hw, &desc, NULL, 0, NULL)) return -EINTR; if (node_handle) - *node_handle = - le16_to_cpu(desc.params.get_link_topo.addr.handle); + *node_handle = le16_to_cpu(resp->addr.handle); if (node_part_number) - *node_part_number = desc.params.get_link_topo.node_part_num; + *node_part_number = resp->node_part_num; return 0; } @@ -680,8 +654,8 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, struct ice_link_status *li_old, *li; enum ice_media_type *hw_media_type; struct ice_fc_info *hw_fc_info; + struct libie_aq_desc desc; bool tx_pause, rx_pause; - struct ice_aq_desc desc; struct ice_hw *hw; u16 cmd_flags; int status; @@ -696,7 +670,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status); cmd_flags = (ena_lse) ? ICE_AQ_LSE_ENA : ICE_AQ_LSE_DIS; - resp = &desc.params.get_link_status; + resp = libie_aq_raw(&desc); resp->cmd_flags = cpu_to_le16(cmd_flags); resp->lport_num = pi->lport; @@ -825,9 +799,9 @@ int ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd) { struct ice_aqc_set_mac_cfg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.set_mac_cfg; + cmd = libie_aq_raw(&desc); if (max_frame_size == 0) return -EINVAL; @@ -948,30 +922,62 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw) } /** - * ice_wait_for_fw - wait for full FW readiness + * ice_wait_fw_load - wait for PHY firmware loading to complete * @hw: pointer to the hardware structure - * @timeout: milliseconds that can elapse before timing out + * @timeout: milliseconds that can elapse before timing out, 0 to bypass waiting * - * Return: 0 on success, -ETIMEDOUT on timeout. + * Return: + * * 0 on success + * * negative on timeout */ -static int ice_wait_for_fw(struct ice_hw *hw, u32 timeout) +static int ice_wait_fw_load(struct ice_hw *hw, u32 timeout) { - int fw_loading; - u32 elapsed = 0; + int fw_loading_reg; - while (elapsed <= timeout) { - fw_loading = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_LOADING_M; + if (!timeout) + return 0; - /* firmware was not yet loaded, we have to wait more */ - if (fw_loading) { - elapsed += 100; - msleep(100); - continue; - } + fw_loading_reg = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_LOADING_M; + /* notify the user only once if PHY FW is still loading */ + if (fw_loading_reg) + dev_info(ice_hw_to_dev(hw), "Link initialization is blocked by PHY FW initialization. Link initialization will continue after PHY FW initialization completes.\n"); + else return 0; - } - return -ETIMEDOUT; + return rd32_poll_timeout(hw, GL_MNG_FWSM, fw_loading_reg, + !(fw_loading_reg & GL_MNG_FWSM_FW_LOADING_M), + 10000, timeout * 1000); +} + +static int __fwlog_send_cmd(void *priv, struct libie_aq_desc *desc, void *buf, + u16 size) +{ + struct ice_hw *hw = priv; + + return ice_aq_send_cmd(hw, desc, buf, size, NULL); +} + +static int __fwlog_init(struct ice_hw *hw) +{ + struct ice_pf *pf = hw->back; + struct libie_fwlog_api api = { + .pdev = pf->pdev, + .send_cmd = __fwlog_send_cmd, + .priv = hw, + }; + int err; + + /* only support fw log commands on PF 0 */ + if (hw->bus.func) + return -EINVAL; + + err = ice_debugfs_pf_init(pf); + if (err) + return err; + + api.debugfs_root = pf->ice_debugfs_pf; + + return libie_fwlog_init(&hw->fwlog, &api); } /** @@ -1002,7 +1008,7 @@ int ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_cqinit; - status = ice_fwlog_init(hw); + status = __fwlog_init(hw); if (status) ice_debug(hw, ICE_DBG_FW_LOG, "Error initializing FW logging: %d\n", status); @@ -1061,7 +1067,7 @@ int ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_sched; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) { status = -ENOMEM; goto err_unroll_sched; @@ -1097,8 +1103,7 @@ int ice_init_hw(struct ice_hw *hw) /* Get MAC information */ /* A single port can report up to two (LAN and WoL) addresses */ - mac_buf = kcalloc(2, sizeof(struct ice_aqc_manage_mac_read_resp), - GFP_KERNEL); + mac_buf = kzalloc_objs(struct ice_aqc_manage_mac_read_resp, 2); if (!mac_buf) { status = -ENOMEM; goto err_unroll_fltr_mgmt_struct; @@ -1120,6 +1125,7 @@ int ice_init_hw(struct ice_hw *hw) status = ice_init_hw_tbls(hw); if (status) goto err_unroll_fltr_mgmt_struct; + mutex_init(&hw->tnl_lock); ice_init_chk_recipe_reuse_support(hw); @@ -1127,14 +1133,14 @@ int ice_init_hw(struct ice_hw *hw) * due to necessity of loading FW from an external source. * This can take even half a minute. */ - if (ice_is_pf_c827(hw)) { - status = ice_wait_for_fw(hw, 30000); - if (status) { - dev_err(ice_hw_to_dev(hw), "ice_wait_for_fw timed out"); - goto err_unroll_fltr_mgmt_struct; - } + status = ice_wait_fw_load(hw, 30000); + if (status) { + dev_err(ice_hw_to_dev(hw), "ice_wait_fw_load timed out"); + goto err_unroll_fltr_mgmt_struct; } + hw->lane_num = ice_get_phy_lane_number(hw); + return 0; err_unroll_fltr_mgmt_struct: ice_cleanup_fltr_mgmt_struct(hw); @@ -1147,6 +1153,16 @@ err_unroll_cqinit: return status; } +static void __fwlog_deinit(struct ice_hw *hw) +{ + /* only support fw log commands on PF 0 */ + if (hw->bus.func) + return; + + ice_debugfs_pf_deinit(hw->back); + libie_fwlog_deinit(&hw->fwlog); +} + /** * ice_deinit_hw - unroll initialization operations done by ice_init_hw * @hw: pointer to the hardware structure @@ -1165,8 +1181,7 @@ void ice_deinit_hw(struct ice_hw *hw) ice_free_seg(hw); ice_free_hw_tbls(hw); mutex_destroy(&hw->tnl_lock); - - ice_fwlog_deinit(hw); + __fwlog_deinit(hw); ice_destroy_all_ctrlq(hw); /* Clear VSI contexts if not already cleared */ @@ -1340,6 +1355,26 @@ static void ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, } } +/** + * ice_copy_rxq_ctx_from_hw - Copy packed Rx Queue context from HW registers + * @hw: pointer to the hardware structure + * @rxq_ctx: pointer to the packed Rx queue context + * @rxq_index: the index of the Rx queue + */ +static void ice_copy_rxq_ctx_from_hw(struct ice_hw *hw, + ice_rxq_ctx_buf_t *rxq_ctx, + u32 rxq_index) +{ + u32 *ctx = (u32 *)rxq_ctx; + + /* Copy each dword separately from HW */ + for (int i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++, ctx++) { + *ctx = rd32(hw, QRX_CONTEXT(i, rxq_index)); + + ice_debug(hw, ICE_DBG_QCTX, "qrxdata[%d]: %08X\n", i, *ctx); + } +} + #define ICE_CTX_STORE(struct_name, struct_field, width, lsb) \ PACKED_FIELD((lsb) + (width) - 1, (lsb), struct struct_name, struct_field) @@ -1384,6 +1419,21 @@ static void ice_pack_rxq_ctx(const struct ice_rlan_ctx *ctx, } /** + * ice_unpack_rxq_ctx - Unpack Rx queue context from a HW buffer + * @buf: the HW buffer to unpack from + * @ctx: the Rx queue context to unpack + * + * Unpack the Rx queue context from the HW buffer into the CPU-friendly + * structure. + */ +static void ice_unpack_rxq_ctx(const ice_rxq_ctx_buf_t *buf, + struct ice_rlan_ctx *ctx) +{ + unpack_fields(buf, sizeof(*buf), ctx, ice_rlan_ctx_fields, + QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST); +} + +/** * ice_write_rxq_ctx - Write Rx Queue context to hardware * @hw: pointer to the hardware structure * @rlan_ctx: pointer to the unpacked Rx queue context @@ -1408,6 +1458,31 @@ int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, return 0; } +/** + * ice_read_rxq_ctx - Read Rx queue context from HW + * @hw: pointer to the hardware structure + * @rlan_ctx: pointer to the Rx queue context + * @rxq_index: the index of the Rx queue + * + * Read the Rx queue context from the hardware registers, and unpack it into + * the sparse Rx queue context structure. + * + * Returns: 0 on success, or -EINVAL if the Rx queue index is invalid. + */ +int ice_read_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, + u32 rxq_index) +{ + ice_rxq_ctx_buf_t buf = {}; + + if (rxq_index > QRX_CTRL_MAX_INDEX) + return -EINVAL; + + ice_copy_rxq_ctx_from_hw(hw, &buf, rxq_index); + ice_unpack_rxq_ctx(&buf, rlan_ctx); + + return 0; +} + /* LAN Tx Queue Context */ static const struct packed_field_u8 ice_tlan_ctx_fields[] = { /* Field Width LSB */ @@ -1441,12 +1516,12 @@ static const struct packed_field_u8 ice_tlan_ctx_fields[] = { }; /** - * ice_pack_txq_ctx - Pack Tx queue context into a HW buffer + * ice_pack_txq_ctx - Pack Tx queue context into Admin Queue buffer * @ctx: the Tx queue context to pack - * @buf: the HW buffer to pack into + * @buf: the Admin Queue HW buffer to pack into * * Pack the Tx queue context from the CPU-friendly unpacked buffer into its - * bit-packed HW layout. + * bit-packed Admin Queue layout. */ void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf) { @@ -1454,6 +1529,211 @@ void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf) QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST); } +/** + * ice_pack_txq_ctx_full - Pack Tx queue context into a HW buffer + * @ctx: the Tx queue context to pack + * @buf: the HW buffer to pack into + * + * Pack the Tx queue context from the CPU-friendly unpacked buffer into its + * bit-packed HW layout, including the internal data portion. + */ +static void ice_pack_txq_ctx_full(const struct ice_tlan_ctx *ctx, + ice_txq_ctx_buf_full_t *buf) +{ + pack_fields(buf, sizeof(*buf), ctx, ice_tlan_ctx_fields, + QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST); +} + +/** + * ice_unpack_txq_ctx_full - Unpack Tx queue context from a HW buffer + * @buf: the HW buffer to unpack from + * @ctx: the Tx queue context to unpack + * + * Unpack the Tx queue context from the HW buffer (including the full internal + * state) into the CPU-friendly structure. + */ +static void ice_unpack_txq_ctx_full(const ice_txq_ctx_buf_full_t *buf, + struct ice_tlan_ctx *ctx) +{ + unpack_fields(buf, sizeof(*buf), ctx, ice_tlan_ctx_fields, + QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST); +} + +/** + * ice_copy_txq_ctx_from_hw - Copy Tx Queue context from HW registers + * @hw: pointer to the hardware structure + * @txq_ctx: pointer to the packed Tx queue context, including internal state + * @txq_index: the index of the Tx queue + * + * Copy Tx Queue context from HW register space to dense structure + */ +static void ice_copy_txq_ctx_from_hw(struct ice_hw *hw, + ice_txq_ctx_buf_full_t *txq_ctx, + u32 txq_index) +{ + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); + u32 *ctx = (u32 *)txq_ctx; + u32 txq_base, reg; + + /* Get Tx queue base within card space */ + txq_base = rd32(hw, PFLAN_TX_QALLOC(hw->pf_id)); + txq_base = FIELD_GET(PFLAN_TX_QALLOC_FIRSTQ_M, txq_base); + + reg = FIELD_PREP(GLCOMM_QTX_CNTX_CTL_CMD_M, + GLCOMM_QTX_CNTX_CTL_CMD_READ) | + FIELD_PREP(GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M, + txq_base + txq_index) | + GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M; + + /* Prevent other PFs on the same adapter from accessing the Tx queue + * context interface concurrently. + */ + spin_lock(&pf->adapter->txq_ctx_lock); + + wr32(hw, GLCOMM_QTX_CNTX_CTL, reg); + ice_flush(hw); + + /* Copy each dword separately from HW */ + for (int i = 0; i < ICE_TXQ_CTX_FULL_SIZE_DWORDS; i++, ctx++) { + *ctx = rd32(hw, GLCOMM_QTX_CNTX_DATA(i)); + + ice_debug(hw, ICE_DBG_QCTX, "qtxdata[%d]: %08X\n", i, *ctx); + } + + spin_unlock(&pf->adapter->txq_ctx_lock); +} + +/** + * ice_copy_txq_ctx_to_hw - Copy Tx Queue context into HW registers + * @hw: pointer to the hardware structure + * @txq_ctx: pointer to the packed Tx queue context, including internal state + * @txq_index: the index of the Tx queue + */ +static void ice_copy_txq_ctx_to_hw(struct ice_hw *hw, + const ice_txq_ctx_buf_full_t *txq_ctx, + u32 txq_index) +{ + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); + u32 txq_base, reg; + + /* Get Tx queue base within card space */ + txq_base = rd32(hw, PFLAN_TX_QALLOC(hw->pf_id)); + txq_base = FIELD_GET(PFLAN_TX_QALLOC_FIRSTQ_M, txq_base); + + reg = FIELD_PREP(GLCOMM_QTX_CNTX_CTL_CMD_M, + GLCOMM_QTX_CNTX_CTL_CMD_WRITE_NO_DYN) | + FIELD_PREP(GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M, + txq_base + txq_index) | + GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M; + + /* Prevent other PFs on the same adapter from accessing the Tx queue + * context interface concurrently. + */ + spin_lock(&pf->adapter->txq_ctx_lock); + + /* Copy each dword separately to HW */ + for (int i = 0; i < ICE_TXQ_CTX_FULL_SIZE_DWORDS; i++) { + u32 ctx = ((const u32 *)txq_ctx)[i]; + + wr32(hw, GLCOMM_QTX_CNTX_DATA(i), ctx); + + ice_debug(hw, ICE_DBG_QCTX, "qtxdata[%d]: %08X\n", i, ctx); + } + + wr32(hw, GLCOMM_QTX_CNTX_CTL, reg); + ice_flush(hw); + + spin_unlock(&pf->adapter->txq_ctx_lock); +} + +/** + * ice_read_txq_ctx - Read Tx queue context from HW + * @hw: pointer to the hardware structure + * @tlan_ctx: pointer to the Tx queue context + * @txq_index: the index of the Tx queue + * + * Read the Tx queue context from the HW registers, then unpack it into the + * ice_tlan_ctx structure for use. + * + * Returns: 0 on success, or -EINVAL on an invalid Tx queue index. + */ +int ice_read_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx, + u32 txq_index) +{ + ice_txq_ctx_buf_full_t buf = {}; + + if (txq_index > QTX_COMM_HEAD_MAX_INDEX) + return -EINVAL; + + ice_copy_txq_ctx_from_hw(hw, &buf, txq_index); + ice_unpack_txq_ctx_full(&buf, tlan_ctx); + + return 0; +} + +/** + * ice_write_txq_ctx - Write Tx queue context to HW + * @hw: pointer to the hardware structure + * @tlan_ctx: pointer to the Tx queue context + * @txq_index: the index of the Tx queue + * + * Pack the Tx queue context into the dense HW layout, then write it into the + * HW registers. + * + * Returns: 0 on success, or -EINVAL on an invalid Tx queue index. + */ +int ice_write_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx, + u32 txq_index) +{ + ice_txq_ctx_buf_full_t buf = {}; + + if (txq_index > QTX_COMM_HEAD_MAX_INDEX) + return -EINVAL; + + ice_pack_txq_ctx_full(tlan_ctx, &buf); + ice_copy_txq_ctx_to_hw(hw, &buf, txq_index); + + return 0; +} + +/* Tx time Queue Context */ +static const struct packed_field_u8 ice_txtime_ctx_fields[] = { + /* Field Width LSB */ + ICE_CTX_STORE(ice_txtime_ctx, base, 57, 0), + ICE_CTX_STORE(ice_txtime_ctx, pf_num, 3, 57), + ICE_CTX_STORE(ice_txtime_ctx, vmvf_num, 10, 60), + ICE_CTX_STORE(ice_txtime_ctx, vmvf_type, 2, 70), + ICE_CTX_STORE(ice_txtime_ctx, src_vsi, 10, 72), + ICE_CTX_STORE(ice_txtime_ctx, cpuid, 8, 82), + ICE_CTX_STORE(ice_txtime_ctx, tphrd_desc, 1, 90), + ICE_CTX_STORE(ice_txtime_ctx, qlen, 13, 91), + ICE_CTX_STORE(ice_txtime_ctx, timer_num, 1, 104), + ICE_CTX_STORE(ice_txtime_ctx, txtime_ena_q, 1, 105), + ICE_CTX_STORE(ice_txtime_ctx, drbell_mode_32, 1, 106), + ICE_CTX_STORE(ice_txtime_ctx, ts_res, 4, 107), + ICE_CTX_STORE(ice_txtime_ctx, ts_round_type, 2, 111), + ICE_CTX_STORE(ice_txtime_ctx, ts_pacing_slot, 3, 113), + ICE_CTX_STORE(ice_txtime_ctx, merging_ena, 1, 116), + ICE_CTX_STORE(ice_txtime_ctx, ts_fetch_prof_id, 4, 117), + ICE_CTX_STORE(ice_txtime_ctx, ts_fetch_cache_line_aln_thld, 4, 121), + ICE_CTX_STORE(ice_txtime_ctx, tx_pipe_delay_mode, 1, 125), +}; + +/** + * ice_pack_txtime_ctx - pack Tx time queue context into a HW buffer + * @ctx: the Tx time queue context to pack + * @buf: the HW buffer to pack into + * + * Pack the Tx time queue context from the CPU-friendly unpacked buffer into + * its bit-packed HW layout. + */ +void ice_pack_txtime_ctx(const struct ice_txtime_ctx *ctx, + ice_txtime_ctx_buf_t *buf) +{ + pack_fields(buf, sizeof(*buf), ctx, ice_txtime_ctx_fields, + QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST); +} + /* Sideband Queue command wrappers */ /** @@ -1469,7 +1749,7 @@ ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { return ice_sq_send_cmd(hw, ice_get_sbq(hw), - (struct ice_aq_desc *)desc, buf, buf_size, cd); + (struct libie_aq_desc *)desc, buf, buf_size, cd); } /** @@ -1534,6 +1814,7 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode) case ice_aqc_opc_lldp_stop: case ice_aqc_opc_lldp_start: case ice_aqc_opc_lldp_filter_ctrl: + case ice_aqc_opc_sff_eeprom: return true; } @@ -1554,11 +1835,12 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode) */ static int ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, - struct ice_aq_desc *desc, void *buf, u16 buf_size, + struct libie_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { - struct ice_aq_desc desc_cpy; + struct libie_aq_desc desc_cpy; bool is_cmd_for_retry; + u8 *buf_cpy = NULL; u8 idx = 0; u16 opcode; int status; @@ -1568,8 +1850,11 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, memset(&desc_cpy, 0, sizeof(desc_cpy)); if (is_cmd_for_retry) { - /* All retryable cmds are direct, without buf. */ - WARN_ON(buf); + if (buf) { + buf_cpy = kmemdup(buf, buf_size, GFP_KERNEL); + if (!buf_cpy) + return -ENOMEM; + } memcpy(&desc_cpy, desc, sizeof(desc_cpy)); } @@ -1578,15 +1863,17 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, status = ice_sq_send_cmd(hw, cq, desc, buf, buf_size, cd); if (!is_cmd_for_retry || !status || - hw->adminq.sq_last_status != ICE_AQ_RC_EBUSY) + hw->adminq.sq_last_status != LIBIE_AQ_RC_EBUSY) break; + if (buf_cpy) + memcpy(buf, buf_cpy, buf_size); memcpy(desc, &desc_cpy, sizeof(desc_cpy)); - msleep(ICE_SQ_SEND_DELAY_TIME_MS); } while (++idx < ICE_SQ_SEND_MAX_EXECUTE); + kfree(buf_cpy); return status; } @@ -1601,10 +1888,10 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, * Helper function to send FW Admin Queue commands to the FW Admin Queue. */ int -ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, +ice_aq_send_cmd(struct ice_hw *hw, struct libie_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { - struct ice_aqc_req_res *cmd = &desc->params.res_owner; + struct libie_aqc_req_res *cmd = libie_aq_raw(desc); bool lock_acquired = false; int status; @@ -1635,7 +1922,7 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, case ice_aqc_opc_get_recipe_to_profile: break; case ice_aqc_opc_release_res: - if (le16_to_cpu(cmd->res_id) == ICE_AQC_RES_ID_GLBL_LOCK) + if (le16_to_cpu(cmd->res_id) == LIBIE_AQC_RES_ID_GLBL_LOCK) break; fallthrough; default: @@ -1660,8 +1947,8 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, */ int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd) { - struct ice_aqc_get_ver *resp; - struct ice_aq_desc desc; + struct libie_aqc_get_ver *resp; + struct libie_aq_desc desc; int status; resp = &desc.params.get_ver; @@ -1697,8 +1984,8 @@ int ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, struct ice_sq_cd *cd) { - struct ice_aqc_driver_ver *cmd; - struct ice_aq_desc desc; + struct libie_aqc_driver_ver *cmd; + struct libie_aq_desc desc; u16 len; cmd = &desc.params.driver_ver; @@ -1708,7 +1995,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->major_ver = dv->major_ver; cmd->minor_ver = dv->minor_ver; cmd->build_ver = dv->build_ver; @@ -1733,9 +2020,9 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) { struct ice_aqc_q_shutdown *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.q_shutdown; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown); @@ -1776,8 +2063,8 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout, struct ice_sq_cd *cd) { - struct ice_aqc_req_res *cmd_resp; - struct ice_aq_desc desc; + struct libie_aqc_req_res *cmd_resp; + struct libie_aq_desc desc; int status; cmd_resp = &desc.params.res_owner; @@ -1799,20 +2086,20 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, /* Global config lock response utilizes an additional status field. * * If the Global config lock resource is held by some other driver, the - * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field + * command completes with LIBIE_AQ_RES_GLBL_IN_PROG in the status field * and the timeout field indicates the maximum time the current owner * of the resource has to free it. */ if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) { - if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) { + if (le16_to_cpu(cmd_resp->status) == LIBIE_AQ_RES_GLBL_SUCCESS) { *timeout = le32_to_cpu(cmd_resp->timeout); return 0; } else if (le16_to_cpu(cmd_resp->status) == - ICE_AQ_RES_GLBL_IN_PROG) { + LIBIE_AQ_RES_GLBL_IN_PROG) { *timeout = le32_to_cpu(cmd_resp->timeout); return -EIO; } else if (le16_to_cpu(cmd_resp->status) == - ICE_AQ_RES_GLBL_DONE) { + LIBIE_AQ_RES_GLBL_DONE) { return -EALREADY; } @@ -1825,7 +2112,7 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, * with a busy return value and the timeout field indicates the maximum * time the current owner of the resource has to free it. */ - if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY) + if (!status || hw->adminq.sq_last_status == LIBIE_AQ_RC_EBUSY) *timeout = le32_to_cpu(cmd_resp->timeout); return status; @@ -1844,8 +2131,8 @@ static int ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number, struct ice_sq_cd *cd) { - struct ice_aqc_req_res *cmd; - struct ice_aq_desc desc; + struct libie_aqc_req_res *cmd; + struct libie_aq_desc desc; cmd = &desc.params.res_owner; @@ -1931,7 +2218,7 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) /* there are some rare cases when trying to release the resource * results in an admin queue timeout, so handle them correctly */ - timeout = jiffies + 10 * ICE_CTL_Q_SQ_CMD_TIMEOUT; + timeout = jiffies + 10 * usecs_to_jiffies(ICE_CTL_Q_SQ_CMD_TIMEOUT); do { status = ice_aq_release_res(hw, res, 0, NULL); if (status != -EIO) @@ -1954,16 +2241,16 @@ int ice_aq_alloc_free_res(struct ice_hw *hw, enum ice_adminq_opc opc) { struct ice_aqc_alloc_free_res_cmd *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.sw_res_ctrl; + cmd = libie_aq_raw(&desc); if (!buf || buf_size < flex_array_size(buf, elem, 1)) return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, opc); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->num_entries = cpu_to_le16(1); @@ -2077,7 +2364,7 @@ static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max) */ static bool ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, - struct ice_aqc_list_caps_elem *elem, const char *prefix) + struct libie_aqc_list_caps_elem *elem, const char *prefix) { u32 logical_id = le32_to_cpu(elem->logical_id); u32 phys_id = le32_to_cpu(elem->phys_id); @@ -2086,17 +2373,17 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, bool found = true; switch (cap) { - case ICE_AQC_CAPS_VALID_FUNCTIONS: + case LIBIE_AQC_CAPS_VALID_FUNCTIONS: caps->valid_functions = number; ice_debug(hw, ICE_DBG_INIT, "%s: valid_functions (bitmap) = %d\n", prefix, caps->valid_functions); break; - case ICE_AQC_CAPS_SRIOV: + case LIBIE_AQC_CAPS_SRIOV: caps->sr_iov_1_1 = (number == 1); ice_debug(hw, ICE_DBG_INIT, "%s: sr_iov_1_1 = %d\n", prefix, caps->sr_iov_1_1); break; - case ICE_AQC_CAPS_DCB: + case LIBIE_AQC_CAPS_DCB: caps->dcb = (number == 1); caps->active_tc_bitmap = logical_id; caps->maxtc = phys_id; @@ -2105,7 +2392,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, caps->active_tc_bitmap); ice_debug(hw, ICE_DBG_INIT, "%s: maxtc = %d\n", prefix, caps->maxtc); break; - case ICE_AQC_CAPS_RSS: + case LIBIE_AQC_CAPS_RSS: caps->rss_table_size = number; caps->rss_table_entry_width = logical_id; ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_size = %d\n", prefix, @@ -2113,7 +2400,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_entry_width = %d\n", prefix, caps->rss_table_entry_width); break; - case ICE_AQC_CAPS_RXQS: + case LIBIE_AQC_CAPS_RXQS: caps->num_rxq = number; caps->rxq_first_id = phys_id; ice_debug(hw, ICE_DBG_INIT, "%s: num_rxq = %d\n", prefix, @@ -2121,7 +2408,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: rxq_first_id = %d\n", prefix, caps->rxq_first_id); break; - case ICE_AQC_CAPS_TXQS: + case LIBIE_AQC_CAPS_TXQS: caps->num_txq = number; caps->txq_first_id = phys_id; ice_debug(hw, ICE_DBG_INIT, "%s: num_txq = %d\n", prefix, @@ -2129,7 +2416,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: txq_first_id = %d\n", prefix, caps->txq_first_id); break; - case ICE_AQC_CAPS_MSIX: + case LIBIE_AQC_CAPS_MSIX: caps->num_msix_vectors = number; caps->msix_vector_first_id = phys_id; ice_debug(hw, ICE_DBG_INIT, "%s: num_msix_vectors = %d\n", prefix, @@ -2137,56 +2424,59 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: msix_vector_first_id = %d\n", prefix, caps->msix_vector_first_id); break; - case ICE_AQC_CAPS_PENDING_NVM_VER: + case LIBIE_AQC_CAPS_PENDING_NVM_VER: caps->nvm_update_pending_nvm = true; ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_nvm\n", prefix); break; - case ICE_AQC_CAPS_PENDING_OROM_VER: + case LIBIE_AQC_CAPS_PENDING_OROM_VER: caps->nvm_update_pending_orom = true; ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_orom\n", prefix); break; - case ICE_AQC_CAPS_PENDING_NET_VER: + case LIBIE_AQC_CAPS_PENDING_NET_VER: caps->nvm_update_pending_netlist = true; ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_netlist\n", prefix); break; - case ICE_AQC_CAPS_NVM_MGMT: + case LIBIE_AQC_CAPS_NVM_MGMT: caps->nvm_unified_update = (number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ? true : false; ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix, caps->nvm_unified_update); break; - case ICE_AQC_CAPS_RDMA: + case LIBIE_AQC_CAPS_RDMA: if (IS_ENABLED(CONFIG_INFINIBAND_IRDMA)) caps->rdma = (number == 1); ice_debug(hw, ICE_DBG_INIT, "%s: rdma = %d\n", prefix, caps->rdma); break; - case ICE_AQC_CAPS_MAX_MTU: + case LIBIE_AQC_CAPS_MAX_MTU: caps->max_mtu = number; ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n", prefix, caps->max_mtu); break; - case ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE: + case LIBIE_AQC_CAPS_PCIE_RESET_AVOIDANCE: caps->pcie_reset_avoidance = (number > 0); ice_debug(hw, ICE_DBG_INIT, "%s: pcie_reset_avoidance = %d\n", prefix, caps->pcie_reset_avoidance); break; - case ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT: + case LIBIE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT: caps->reset_restrict_support = (number == 1); ice_debug(hw, ICE_DBG_INIT, "%s: reset_restrict_support = %d\n", prefix, caps->reset_restrict_support); break; - case ICE_AQC_CAPS_FW_LAG_SUPPORT: - caps->roce_lag = !!(number & ICE_AQC_BIT_ROCEV2_LAG); + case LIBIE_AQC_CAPS_FW_LAG_SUPPORT: + caps->roce_lag = number & LIBIE_AQC_BIT_ROCEV2_LAG; ice_debug(hw, ICE_DBG_INIT, "%s: roce_lag = %u\n", prefix, caps->roce_lag); - caps->sriov_lag = !!(number & ICE_AQC_BIT_SRIOV_LAG); + caps->sriov_lag = number & LIBIE_AQC_BIT_SRIOV_LAG; ice_debug(hw, ICE_DBG_INIT, "%s: sriov_lag = %u\n", prefix, caps->sriov_lag); + caps->sriov_aa_lag = number & LIBIE_AQC_BIT_SRIOV_AA_LAG; + ice_debug(hw, ICE_DBG_INIT, "%s: sriov_aa_lag = %u\n", + prefix, caps->sriov_aa_lag); break; - case ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE: + case LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE: caps->tx_sched_topo_comp_mode_en = (number == 1); break; default: @@ -2240,7 +2530,7 @@ ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps) */ static void ice_parse_vf_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { u32 logical_id = le32_to_cpu(cap->logical_id); u32 number = le32_to_cpu(cap->number); @@ -2263,7 +2553,7 @@ ice_parse_vf_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, */ static void ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI); ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n", @@ -2282,7 +2572,7 @@ ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, */ static void ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { struct ice_ts_func_info *info = &func_p->ts_func_info; u32 number = le32_to_cpu(cap->number); @@ -2299,12 +2589,12 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, info->clk_freq = FIELD_GET(ICE_TS_CLK_FREQ_M, number); info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0); } else { - info->clk_freq = ICE_TIME_REF_FREQ_156_250; - info->clk_src = ICE_CLK_SRC_TCXO; + info->clk_freq = ICE_TSPLL_FREQ_156_250; + info->clk_src = ICE_CLK_SRC_TIME_REF; } - if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) { - info->time_ref = (enum ice_time_ref_freq)info->clk_freq; + if (info->clk_freq < NUM_ICE_TSPLL_FREQ) { + info->time_ref = (enum ice_tspll_freq)info->clk_freq; } else { /* Unknown clock frequency, so assume a (probably incorrect) * default to avoid out-of-bounds look ups of frequency @@ -2312,7 +2602,7 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, */ ice_debug(hw, ICE_DBG_INIT, "1588 func caps: unknown clock frequency %u\n", info->clk_freq); - info->time_ref = ICE_TIME_REF_FREQ_25_000; + info->time_ref = ICE_TSPLL_FREQ_25_000; } ice_debug(hw, ICE_DBG_INIT, "func caps: ieee_1588 = %u\n", @@ -2381,7 +2671,7 @@ static void ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, void *buf, u32 cap_count) { - struct ice_aqc_list_caps_elem *cap_resp; + struct libie_aqc_list_caps_elem *cap_resp; u32 i; cap_resp = buf; @@ -2396,16 +2686,16 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, &cap_resp[i], "func caps"); switch (cap) { - case ICE_AQC_CAPS_VF: + case LIBIE_AQC_CAPS_VF: ice_parse_vf_func_caps(hw, func_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_VSI: + case LIBIE_AQC_CAPS_VSI: ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_1588: + case LIBIE_AQC_CAPS_1588: ice_parse_1588_func_caps(hw, func_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_FD: + case LIBIE_AQC_CAPS_FD: ice_parse_fdir_func_caps(hw, func_p); break; default: @@ -2449,7 +2739,7 @@ static int ice_func_id_to_logical_id(u32 active_function_bitmap, u8 pf_id) */ static void ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { u32 number = le32_to_cpu(cap->number); @@ -2470,7 +2760,7 @@ ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_vf_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { u32 number = le32_to_cpu(cap->number); @@ -2489,7 +2779,7 @@ ice_parse_vf_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { u32 number = le32_to_cpu(cap->number); @@ -2508,7 +2798,7 @@ ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { struct ice_ts_dev_info *info = &dev_p->ts_dev_info; u32 logical_id = le32_to_cpu(cap->logical_id); @@ -2569,7 +2859,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { u32 number = le32_to_cpu(cap->number); @@ -2589,7 +2879,7 @@ ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { dev_p->supported_sensors = le32_to_cpu(cap->number); @@ -2608,7 +2898,7 @@ ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, */ static void ice_parse_nac_topo_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, - struct ice_aqc_list_caps_elem *cap) + struct libie_aqc_list_caps_elem *cap) { dev_p->nac_topo.mode = le32_to_cpu(cap->number); dev_p->nac_topo.id = le32_to_cpu(cap->phys_id) & ICE_NAC_TOPO_ID_M; @@ -2644,7 +2934,7 @@ static void ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, void *buf, u32 cap_count) { - struct ice_aqc_list_caps_elem *cap_resp; + struct libie_aqc_list_caps_elem *cap_resp; u32 i; cap_resp = buf; @@ -2659,25 +2949,25 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, &cap_resp[i], "dev caps"); switch (cap) { - case ICE_AQC_CAPS_VALID_FUNCTIONS: + case LIBIE_AQC_CAPS_VALID_FUNCTIONS: ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_VF: + case LIBIE_AQC_CAPS_VF: ice_parse_vf_dev_caps(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_VSI: + case LIBIE_AQC_CAPS_VSI: ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_1588: + case LIBIE_AQC_CAPS_1588: ice_parse_1588_dev_caps(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_FD: + case LIBIE_AQC_CAPS_FD: ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_SENSOR_READING: + case LIBIE_AQC_CAPS_SENSOR_READING: ice_parse_sensor_reading_cap(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_NAC_TOPOLOGY: + case LIBIE_AQC_CAPS_NAC_TOPOLOGY: ice_parse_nac_topo_dev_caps(hw, dev_p, &cap_resp[i]); break; default: @@ -2797,8 +3087,8 @@ int ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, enum ice_adminq_opc opc, struct ice_sq_cd *cd) { - struct ice_aqc_list_caps *cmd; - struct ice_aq_desc desc; + struct libie_aqc_list_caps *cmd; + struct libie_aq_desc desc; int status; cmd = &desc.params.get_cap; @@ -2839,7 +3129,7 @@ ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps) * device will return, we can simply send a 4KB buffer, the maximum * possible size that firmware can return. */ - cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem); + cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct libie_aqc_list_caps_elem); status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, ice_aqc_opc_list_dev_caps, NULL); @@ -2873,7 +3163,7 @@ ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps) * device will return, we can simply send a 4KB buffer, the maximum * possible size that firmware can return. */ - cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem); + cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct libie_aqc_list_caps_elem); status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, ice_aqc_opc_list_func_caps, NULL); @@ -2982,9 +3272,9 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd) { struct ice_aqc_manage_mac_write *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.mac_write; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write); cmd->flags = flags; @@ -3001,10 +3291,12 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, */ static int ice_aq_clear_pxe_mode(struct ice_hw *hw) { - struct ice_aq_desc desc; + struct ice_aqc_clear_pxe *cmd; + struct libie_aq_desc desc; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pxe_mode); - desc.params.clear_pxe.rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT; + cmd->rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT; return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); } @@ -3037,10 +3329,10 @@ ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan, { struct ice_aqc_set_port_params *cmd; struct ice_hw *hw = pi->hw; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 cmd_flags = 0; - cmd = &desc.params.set_port_params; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params); if (double_vlan) @@ -3067,6 +3359,7 @@ bool ice_is_100m_speed_supported(struct ice_hw *hw) case ICE_DEV_ID_E822L_SGMII: case ICE_DEV_ID_E823L_1GBE: case ICE_DEV_ID_E823C_SGMII: + case ICE_DEV_ID_E825C_SGMII: return true; default: return false; @@ -3277,7 +3570,8 @@ int ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct ice_aqc_set_phy_cfg *cmd; + struct libie_aq_desc desc; int status; if (!cfg) @@ -3292,8 +3586,9 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, } ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg); - desc.params.set_phy.lport_num = pi->lport; - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + cmd = libie_aq_raw(&desc); + cmd->lport_num = pi->lport; + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n"); ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n", @@ -3309,7 +3604,7 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, cfg->link_fec_opt); status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd); - if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE) + if (hw->adminq.sq_last_status == LIBIE_AQ_RC_EMODE) status = 0; if (!status) @@ -3339,7 +3634,7 @@ int ice_update_link_info(struct ice_port_info *pi) if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) { struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -3366,17 +3661,17 @@ int ice_aq_get_phy_equalization(struct ice_hw *hw, u16 data_in, u16 op_code, { struct ice_aqc_dnl_call_command *cmd; struct ice_aqc_dnl_call buf = {}; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int err; buf.sto.txrx_equa_reqs.data_in = cpu_to_le16(data_in); buf.sto.txrx_equa_reqs.op_code_serdes_sel = cpu_to_le16(op_code | (serdes_num & 0xF)); - cmd = &desc.params.dnl_call; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dnl_call); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_BUF | - ICE_AQ_FLAG_RD | - ICE_AQ_FLAG_SI); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF | + LIBIE_AQ_FLAG_RD | + LIBIE_AQ_FLAG_SI); desc.datalen = cpu_to_le16(sizeof(struct ice_aqc_dnl_call)); cmd->activity_id = cpu_to_le16(ICE_AQC_ACT_ID_DNL); @@ -3414,7 +3709,7 @@ static const u32 fec_reg[][ICE_FEC_MAX] = { int ice_aq_get_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, enum ice_fec_stats_types fec_type, u32 *output) { - u16 flag = (ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF | ICE_AQ_FLAG_SI); + u16 flag = (LIBIE_AQ_FLAG_RD | LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_SI); struct ice_sbq_msg_input msg = {}; u32 receiver_id, reg_offset; int err; @@ -3434,7 +3729,7 @@ int ice_aq_get_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, msg.msg_addr_low = lower_16_bits(reg_offset); msg.msg_addr_high = receiver_id; msg.opcode = ice_sbq_msg_rd; - msg.dest_dev = rmn_0; + msg.dest_dev = ice_sbq_dev_phy_0; err = ice_sbq_rw_reg(hw, &msg, flag); if (err) @@ -3590,7 +3885,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) *aq_failures = 0; hw = pi->hw; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -3729,7 +4024,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, hw = pi->hw; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -3837,9 +4132,9 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd) { struct ice_aqc_restart_an *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.restart_an; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_restart_an); @@ -3867,9 +4162,9 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, struct ice_sq_cd *cd) { struct ice_aqc_set_event_mask *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.set_event_mask; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_event_mask); @@ -3891,9 +4186,9 @@ int ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd) { struct ice_aqc_set_mac_lb *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.set_mac_lb; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_lb); if (ena_lpbk) @@ -3916,9 +4211,9 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, { struct ice_aqc_set_port_id_led *cmd; struct ice_hw *hw = pi->hw; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.set_port_id_led; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led); @@ -3954,7 +4249,7 @@ ice_aq_get_port_options(struct ice_hw *hw, u8 *pending_option_idx, bool *pending_option_valid) { struct ice_aqc_get_port_options *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; u8 i; @@ -3962,7 +4257,7 @@ ice_aq_get_port_options(struct ice_hw *hw, if (*option_count < ICE_AQC_PORT_OPT_COUNT_M) return -EINVAL; - cmd = &desc.params.get_port_options; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_port_options); if (lport_valid) @@ -4028,12 +4323,12 @@ ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid, u8 new_option) { struct ice_aqc_set_port_option *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; if (new_option > ICE_AQC_PORT_OPT_COUNT_M) return -EINVAL; - cmd = &desc.params.set_port_option; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_option); if (lport_valid) @@ -4058,7 +4353,16 @@ int ice_get_phy_lane_number(struct ice_hw *hw) unsigned int lane; int err; - options = kcalloc(ICE_AQC_PORT_OPT_MAX, sizeof(*options), GFP_KERNEL); + /* E82X does not have sequential IDs, lane number is PF ID. + * For E825 device, the exception is the variant with external + * PHY (0x579F), in which there is also 1:1 pf_id -> lane_number + * mapping. + */ + if (hw->mac_type == ICE_MAC_GENERIC || + hw->device_id == ICE_DEV_ID_E825C_SGMII) + return hw->pf_id; + + options = kzalloc_objs(*options, ICE_AQC_PORT_OPT_MAX); if (!options) return -ENOMEM; @@ -4078,14 +4382,16 @@ int ice_get_phy_lane_number(struct ice_hw *hw) speed = options[active_idx].max_lane_speed; /* If we don't get speed for this lane, it's unoccupied */ - if (speed > ICE_AQC_PORT_OPT_MAX_LANE_200G) + if (speed > ICE_AQC_PORT_OPT_MAX_LANE_40G) continue; if (hw->pf_id == lport) { + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 && + ice_is_dual(hw) && !ice_is_primary(hw)) + lane += ICE_PORTS_PER_QUAD; kfree(options); return lane; } - lport++; } @@ -4117,7 +4423,7 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, bool write, struct ice_sq_cd *cd) { struct ice_aqc_sff_eeprom *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 i2c_bus_addr; int status; @@ -4125,8 +4431,8 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom); - cmd = &desc.params.read_write_sff_param; - desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD); + cmd = libie_aq_raw(&desc); + desc.flags = cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->lport_num = (u8)(lport & 0xff); cmd->lport_num_valid = (u8)((lport >> 8) & 0x01); i2c_bus_addr = FIELD_PREP(ICE_AQC_SFF_I2CBUS_7BIT_M, bus_addr >> 1) | @@ -4186,7 +4492,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aqc_get_set_rss_lut *desc_params; enum ice_aqc_lut_flags flags; enum ice_lut_size lut_size; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u8 *lut = params->lut; @@ -4202,9 +4508,9 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, opcode = set ? ice_aqc_opc_set_rss_lut : ice_aqc_opc_get_rss_lut; ice_fill_dflt_direct_cmd_desc(&desc, opcode); if (set) - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); - desc_params = &desc.params.get_set_rss_lut; + desc_params = libie_aq_raw(&desc); vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID); @@ -4259,16 +4565,16 @@ __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id, { struct ice_aqc_get_set_rss_key *desc_params; u16 key_size = sizeof(*key); - struct ice_aq_desc desc; + struct libie_aq_desc desc; if (set) { ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); } else { ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key); } - desc_params = &desc.params.get_set_rss_key; + desc_params = libie_aq_raw(&desc); desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID); return ice_aq_send_cmd(hw, &desc, key, key_size, NULL); @@ -4340,10 +4646,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, { struct ice_aqc_add_tx_qgrp *list; struct ice_aqc_add_txqs *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 i, sum_size = 0; - cmd = &desc.params.add_txqs; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs); @@ -4362,7 +4668,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, if (buf_size != sum_size) return -EINVAL; - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->num_qgrps = num_qgrps; @@ -4389,12 +4695,12 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, { struct ice_aqc_dis_txq_item *item; struct ice_aqc_dis_txqs *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 vmvf_and_timeout; u16 i, sz = 0; int status; - cmd = &desc.params.dis_txqs; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs); /* qg_list can be NULL only in VM/VF reset flow */ @@ -4435,7 +4741,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, /* set RD bit to indicate that command buffer is provided by the driver * and it needs to be read by the firmware */ - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); for (i = 0, item = qg_list; i < num_qgrps; i++) { u16 item_size = struct_size(item, q_id, item->num_qs); @@ -4467,40 +4773,42 @@ do_aq: } /** - * ice_aq_cfg_lan_txq + * ice_aq_cfg_lan_txq - send AQ command 0x0C32 to FW * @hw: pointer to the hardware structure * @buf: buffer for command * @buf_size: size of buffer in bytes * @num_qs: number of queues being configured * @oldport: origination lport * @newport: destination lport + * @mode: cmd_type for move to use * @cd: pointer to command details structure or NULL * * Move/Configure LAN Tx queue (0x0C32) * - * There is a better AQ command to use for moving nodes, so only coding - * this one for configuring the node. + * Return: Zero on success, associated error code on failure. */ int ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf, u16 buf_size, u16 num_qs, u8 oldport, u8 newport, - struct ice_sq_cd *cd) + u8 mode, struct ice_sq_cd *cd) { struct ice_aqc_cfg_txqs *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.cfg_txqs; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_cfg_txqs); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); if (!buf) return -EINVAL; - cmd->cmd_type = ICE_AQC_Q_CFG_TC_CHNG; + cmd->cmd_type = mode; cmd->num_qs = num_qs; cmd->port_num_chng = (oldport & ICE_AQC_Q_CFG_SRC_PRT_M); cmd->port_num_chng |= FIELD_PREP(ICE_AQC_Q_CFG_DST_PRT_M, newport); + cmd->port_num_chng |= FIELD_PREP(ICE_AQC_Q_CFG_MODE_M, + ICE_AQC_Q_CFG_MODE_KEEP_OWN); cmd->time_out = FIELD_PREP(ICE_AQC_Q_CFG_TIMEOUT_M, 5); cmd->blocked_cgds = 0; @@ -4528,10 +4836,10 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps, { struct ice_aqc_add_rdma_qset_data *list; struct ice_aqc_add_rdma_qset *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 i, sum_size = 0; - cmd = &desc.params.add_rdma_qset; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_rdma_qset); @@ -4549,13 +4857,53 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps, if (buf_size != sum_size) return -EINVAL; - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->num_qset_grps = num_qset_grps; return ice_aq_send_cmd(hw, &desc, qset_list, buf_size, cd); } +/** + * ice_aq_set_txtimeq - set Tx time queues + * @hw: pointer to the hardware structure + * @txtimeq: first Tx time queue id to configure + * @q_count: number of queues to configure + * @txtime_qg: queue group to be set + * @buf_size: size of buffer for indirect command + * @cd: pointer to command details structure or NULL + * + * Set Tx Time queue (0x0C35) + * Return: 0 on success or negative value on failure. + */ +int +ice_aq_set_txtimeq(struct ice_hw *hw, u16 txtimeq, u8 q_count, + struct ice_aqc_set_txtime_qgrp *txtime_qg, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_aqc_set_txtimeqs *cmd; + struct libie_aq_desc desc; + u16 size; + + if (!txtime_qg || txtimeq > ICE_TXTIME_MAX_QUEUE || + q_count < 1 || q_count > ICE_SET_TXTIME_MAX_Q_AMOUNT) + return -EINVAL; + + size = struct_size(txtime_qg, txtimeqs, q_count); + if (buf_size != size) + return -EINVAL; + + cmd = libie_aq_raw(&desc); + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_txtimeqs); + + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); + + cmd->q_id = cpu_to_le16(txtimeq); + cmd->q_amount = cpu_to_le16(q_count); + return ice_aq_send_cmd(hw, &desc, txtime_qg, buf_size, cd); +} + /* End of FW Admin Queue command wrappers */ /** @@ -4967,6 +5315,32 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, } /** + * ice_aq_get_cgu_input_pin_measure - get input pin signal measurements + * @hw: pointer to the HW struct + * @dpll_idx: index of dpll to be measured + * @meas: array to be filled with results + * @meas_num: max number of results array can hold + * + * Get CGU measurements (0x0C59) of phase and frequency offsets for input + * pins on given dpll. + * + * Return: 0 on success or negative value on failure. + */ +int ice_aq_get_cgu_input_pin_measure(struct ice_hw *hw, u8 dpll_idx, + struct ice_cgu_input_measure *meas, + u16 meas_num) +{ + struct ice_aqc_get_cgu_input_measure *cmd; + struct libie_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_input_measure); + cmd = libie_aq_raw(&desc); + cmd->dpll_idx_opt = dpll_idx & ICE_AQC_GET_CGU_IN_MEAS_DPLL_IDX_M; + + return ice_aq_send_cmd(hw, &desc, meas, meas_num * sizeof(*meas), NULL); +} + +/** * ice_aq_get_cgu_abilities - get cgu abilities * @hw: pointer to the HW struct * @abilities: CGU abilities @@ -4978,7 +5352,7 @@ int ice_aq_get_cgu_abilities(struct ice_hw *hw, struct ice_aqc_get_cgu_abilities *abilities) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_abilities); return ice_aq_send_cmd(hw, &desc, abilities, sizeof(*abilities), NULL); @@ -5001,10 +5375,10 @@ ice_aq_set_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 flags1, u8 flags2, u32 freq, s32 phase_delay) { struct ice_aqc_set_cgu_input_config *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_input_config); - cmd = &desc.params.set_cgu_input_config; + cmd = libie_aq_raw(&desc); cmd->input_idx = input_idx; cmd->flags1 = flags1; cmd->flags2 = flags2; @@ -5033,11 +5407,11 @@ ice_aq_get_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 *status, u8 *type, u8 *flags1, u8 *flags2, u32 *freq, s32 *phase_delay) { struct ice_aqc_get_cgu_input_config *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int ret; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_input_config); - cmd = &desc.params.get_cgu_input_config; + cmd = libie_aq_raw(&desc); cmd->input_idx = input_idx; ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); @@ -5076,10 +5450,10 @@ ice_aq_set_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 flags, u8 src_sel, u32 freq, s32 phase_delay) { struct ice_aqc_set_cgu_output_config *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_output_config); - cmd = &desc.params.set_cgu_output_config; + cmd = libie_aq_raw(&desc); cmd->output_idx = output_idx; cmd->flags = flags; cmd->src_sel = src_sel; @@ -5106,11 +5480,11 @@ ice_aq_get_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 *flags, u8 *src_sel, u32 *freq, u32 *src_freq) { struct ice_aqc_get_cgu_output_config *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int ret; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_output_config); - cmd = &desc.params.get_cgu_output_config; + cmd = libie_aq_raw(&desc); cmd->output_idx = output_idx; ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); @@ -5147,11 +5521,11 @@ ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state, u8 *eec_mode) { struct ice_aqc_get_cgu_dpll_status *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_dpll_status); - cmd = &desc.params.get_cgu_dpll_status; + cmd = libie_aq_raw(&desc); cmd->dpll_num = dpll_num; status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); @@ -5185,10 +5559,10 @@ ice_aq_set_cgu_dpll_config(struct ice_hw *hw, u8 dpll_num, u8 ref_state, u8 config, u8 eec_mode) { struct ice_aqc_set_cgu_dpll_config *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_dpll_config); - cmd = &desc.params.set_cgu_dpll_config; + cmd = libie_aq_raw(&desc); cmd->dpll_num = dpll_num; cmd->ref_state = ref_state; cmd->config = config; @@ -5212,10 +5586,10 @@ ice_aq_set_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, u8 ref_priority) { struct ice_aqc_set_cgu_ref_prio *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_ref_prio); - cmd = &desc.params.set_cgu_ref_prio; + cmd = libie_aq_raw(&desc); cmd->dpll_num = dpll_num; cmd->ref_idx = ref_idx; cmd->ref_priority = ref_priority; @@ -5238,11 +5612,11 @@ ice_aq_get_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx, u8 *ref_prio) { struct ice_aqc_get_cgu_ref_prio *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_ref_prio); - cmd = &desc.params.get_cgu_ref_prio; + cmd = libie_aq_raw(&desc); cmd->dpll_num = dpll_num; cmd->ref_idx = ref_idx; @@ -5268,11 +5642,11 @@ ice_aq_get_cgu_info(struct ice_hw *hw, u32 *cgu_id, u32 *cgu_cfg_ver, u32 *cgu_fw_ver) { struct ice_aqc_get_cgu_info *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_info); - cmd = &desc.params.get_cgu_info; + cmd = libie_aq_raw(&desc); status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); if (!status) { @@ -5299,11 +5673,11 @@ ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable, u32 *freq) { struct ice_aqc_set_phy_rec_clk_out *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_rec_clk_out); - cmd = &desc.params.set_phy_rec_clk_out; + cmd = libie_aq_raw(&desc); cmd->phy_output = phy_output; cmd->port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT; cmd->flags = enable & ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN; @@ -5332,11 +5706,11 @@ ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 *phy_output, u8 *port_num, u8 *flags, u16 *node_handle) { struct ice_aqc_get_phy_rec_clk_out *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_rec_clk_out); - cmd = &desc.params.get_phy_rec_clk_out; + cmd = libie_aq_raw(&desc); cmd->phy_output = *phy_output; status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); @@ -5364,11 +5738,11 @@ int ice_aq_get_sensor_reading(struct ice_hw *hw, struct ice_aqc_get_sensor_reading_resp *data) { struct ice_aqc_get_sensor_reading *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sensor_reading); - cmd = &desc.params.get_sensor_reading; + cmd = libie_aq_raw(&desc); #define ICE_INTERNAL_TEMP_SENSOR_FORMAT 0 #define ICE_INTERNAL_TEMP_SENSOR 0 cmd->sensor = ICE_INTERNAL_TEMP_SENSOR; @@ -5376,7 +5750,7 @@ int ice_aq_get_sensor_reading(struct ice_hw *hw, status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); if (!status) - memcpy(data, &desc.params.get_sensor_reading_resp, + memcpy(data, &desc.params.raw, sizeof(*data)); return status; @@ -5573,13 +5947,13 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, u16 bus_addr, __le16 addr, u8 params, u8 *data, struct ice_sq_cd *cd) { - struct ice_aq_desc desc = { 0 }; + struct libie_aq_desc desc = { 0 }; struct ice_aqc_i2c *cmd; u8 data_size; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_i2c); - cmd = &desc.params.read_write_i2c; + cmd = libie_aq_raw(&desc); if (!data) return -EINVAL; @@ -5596,7 +5970,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, struct ice_aqc_read_i2c_resp *resp; u8 i; - resp = &desc.params.read_i2c_resp; + resp = libie_aq_raw(&desc); for (i = 0; i < data_size; i++) { *data = resp->i2c_data[i]; data++; @@ -5628,12 +6002,12 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, u16 bus_addr, __le16 addr, u8 params, const u8 *data, struct ice_sq_cd *cd) { - struct ice_aq_desc desc = { 0 }; + struct libie_aq_desc desc = { 0 }; struct ice_aqc_i2c *cmd; u8 data_size; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_write_i2c); - cmd = &desc.params.read_write_i2c; + cmd = libie_aq_raw(&desc); data_size = FIELD_GET(ICE_AQC_I2C_DATA_SIZE_M, params); @@ -5665,7 +6039,7 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle) { struct ice_aqc_get_link_topo *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int err; u8 idx; @@ -5688,7 +6062,7 @@ int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle) /* If handle was not detected read it from the netlist */ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); - cmd = &desc.params.get_link_topo; + cmd = libie_aq_raw(&desc); cmd->addr.topo_params.node_type_ctx = ICE_AQC_LINK_TOPO_NODE_TYPE_GPIO_CTRL; cmd->addr.topo_params.index = idx; @@ -5698,13 +6072,12 @@ int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle) return -ENXIO; /* Verify if we found the right IO expander type */ - if (desc.params.get_link_topo.node_part_num != - ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575) + if (cmd->node_part_num != ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575) return -ENXIO; /* If present save the handle and return it */ hw->io_expander_handle = - le16_to_cpu(desc.params.get_link_topo.addr.handle); + le16_to_cpu(cmd->addr.handle); *pca9575_handle = hw->io_expander_handle; return 0; @@ -5755,11 +6128,11 @@ int ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value, struct ice_sq_cd *cd) { + struct libie_aq_desc desc; struct ice_aqc_gpio *cmd; - struct ice_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_gpio); - cmd = &desc.params.read_write_gpio; + cmd = libie_aq_raw(&desc); cmd->gpio_ctrl_handle = cpu_to_le16(gpio_ctrl_handle); cmd->gpio_num = pin_idx; cmd->gpio_val = value ? 1 : 0; @@ -5782,12 +6155,12 @@ int ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool *value, struct ice_sq_cd *cd) { + struct libie_aq_desc desc; struct ice_aqc_gpio *cmd; - struct ice_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio); - cmd = &desc.params.read_write_gpio; + cmd = libie_aq_raw(&desc); cmd->gpio_ctrl_handle = cpu_to_le16(gpio_ctrl_handle); cmd->gpio_num = pin_idx; @@ -5950,9 +6323,9 @@ bool ice_is_fw_health_report_supported(struct ice_hw *hw) int ice_aq_set_health_status_cfg(struct ice_hw *hw, u8 event_source) { struct ice_aqc_set_health_status_cfg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.set_health_status_cfg; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_health_status_cfg); @@ -5976,16 +6349,16 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aqc_lldp_set_local_mib *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.lldp_set_mib; + cmd = libie_aq_raw(&desc); if (buf_size == 0 || !buf) return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib); - desc.flags |= cpu_to_le16((u16)ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD); desc.datalen = cpu_to_le16(buf_size); cmd->type = mib_type; @@ -6011,16 +6384,22 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw) /** * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter * @hw: pointer to HW struct - * @vsi_num: absolute HW index for VSI + * @vsi: VSI to add the filter to * @add: boolean for if adding or removing a filter + * + * Return: 0 on success, -EOPNOTSUPP if the operation cannot be performed + * with this HW or VSI, otherwise an error corresponding to + * the AQ transaction result. */ -int -ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add) +int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add) { struct ice_aqc_lldp_filter_ctrl *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; + + if (!ice_fw_supports_lldp_fltr_ctrl(hw)) + return -EOPNOTSUPP; - cmd = &desc.params.lldp_filter_ctrl; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl); @@ -6029,7 +6408,7 @@ ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add) else cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE; - cmd->vsi_num = cpu_to_le16(vsi_num); + cmd->vsi_num = cpu_to_le16(vsi->vsi_num); return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); } @@ -6040,7 +6419,7 @@ ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add) */ int ice_lldp_execute_pending_mib(struct ice_hw *hw) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_execute_pending_mib); @@ -6096,3 +6475,86 @@ u32 ice_get_link_speed(u16 index) return ice_aq_to_link_speed[index]; } + +/** + * ice_get_dest_cgu - get destination CGU dev for given HW + * @hw: pointer to the HW struct + * + * Get CGU client id for CGU register read/write operations. + * + * Return: CGU device id to use in SBQ transactions. + */ +static enum ice_sbq_dev_id ice_get_dest_cgu(struct ice_hw *hw) +{ + /* On dual complex E825 only complex 0 has functional CGU powering all + * the PHYs. + * SBQ destination device cgu points to CGU on a current complex and to + * access primary CGU from the secondary complex, the driver should use + * cgu_peer as a destination device. + */ + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 && ice_is_dual(hw) && + !ice_is_primary(hw)) + return ice_sbq_dev_cgu_peer; + return ice_sbq_dev_cgu; +} + +/** + * ice_read_cgu_reg - Read a CGU register + * @hw: Pointer to the HW struct + * @addr: Register address to read + * @val: Storage for register value read + * + * Read the contents of a register of the Clock Generation Unit. Only + * applicable to E82X devices. + * + * Return: 0 on success, other error codes when failed to read from CGU. + */ +int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val) +{ + struct ice_sbq_msg_input cgu_msg = { + .dest_dev = ice_get_dest_cgu(hw), + .opcode = ice_sbq_msg_rd, + .msg_addr_low = addr + }; + int err; + + err = ice_sbq_rw_reg(hw, &cgu_msg, LIBIE_AQ_FLAG_RD); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n", + addr, err); + return err; + } + + *val = cgu_msg.data; + + return 0; +} + +/** + * ice_write_cgu_reg - Write a CGU register + * @hw: Pointer to the HW struct + * @addr: Register address to write + * @val: Value to write into the register + * + * Write the specified value to a register of the Clock Generation Unit. Only + * applicable to E82X devices. + * + * Return: 0 on success, other error codes when failed to write to CGU. + */ +int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val) +{ + struct ice_sbq_msg_input cgu_msg = { + .dest_dev = ice_get_dest_cgu(hw), + .opcode = ice_sbq_msg_wr, + .msg_addr_low = addr, + .data = val + }; + int err; + + err = ice_sbq_rw_reg(hw, &cgu_msg, LIBIE_AQ_FLAG_RD); + if (err) + ice_debug(hw, ICE_DBG_PTP, "Failed to write CGU register 0x%04x, err %d\n", + addr, err); + + return err; +} diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 9b00aa0ddf10..e700ac0dc347 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -39,6 +39,47 @@ #define FEC_RECEIVER_ID_PCS0 (0x33 << FEC_RECV_ID_SHIFT) #define FEC_RECEIVER_ID_PCS1 (0x34 << FEC_RECV_ID_SHIFT) +#define ICE_CGU_R9 0x24 +#define ICE_CGU_R9_TIME_REF_FREQ_SEL GENMASK(2, 0) +#define ICE_CGU_R9_CLK_EREF0_EN BIT(4) +#define ICE_CGU_R9_TIME_REF_EN BIT(5) +#define ICE_CGU_R9_TIME_SYNC_EN BIT(6) +#define ICE_CGU_R9_ONE_PPS_OUT_EN BIT(7) +#define ICE_CGU_R9_ONE_PPS_OUT_AMP GENMASK(19, 18) + +#define ICE_CGU_R16 0x40 +#define ICE_CGU_R16_TSPLL_CK_REFCLKFREQ GENMASK(31, 24) + +#define ICE_CGU_R19 0x4C +#define ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X GENMASK(7, 0) +#define ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825 GENMASK(9, 0) +#define ICE_CGU_R19_TSPLL_NDIVRATIO GENMASK(19, 16) + +#define ICE_CGU_R22 0x58 +#define ICE_CGU_R22_TIME1588CLK_DIV GENMASK(23, 20) +#define ICE_CGU_R22_TIME1588CLK_DIV2 BIT(30) + +#define ICE_CGU_R23 0x5C +#define ICE_CGU_R24 0x60 +#define ICE_CGU_R24_FBDIV_FRAC GENMASK(21, 0) +#define ICE_CGU_R23_R24_TSPLL_ENABLE BIT(24) +#define ICE_CGU_R23_R24_REF1588_CK_DIV GENMASK(30, 27) +#define ICE_CGU_R23_R24_TIME_REF_SEL BIT(31) + +#define ICE_CGU_BW_TDC 0x31C +#define ICE_CGU_BW_TDC_PLLLOCK_SEL GENMASK(30, 29) + +#define ICE_CGU_RO_LOCK 0x3F0 +#define ICE_CGU_RO_LOCK_TRUE_LOCK BIT(12) +#define ICE_CGU_RO_LOCK_UNLOCK BIT(13) + +#define ICE_CGU_CNTR_BIST 0x344 +#define ICE_CGU_CNTR_BIST_PLLLOCK_SEL_0 BIT(15) +#define ICE_CGU_CNTR_BIST_PLLLOCK_SEL_1 BIT(16) + +#define ICE_CGU_RO_BWM_LF 0x370 +#define ICE_CGU_RO_BWM_LF_TRUE_LOCK BIT(12) + int ice_init_hw(struct ice_hw *hw); void ice_deinit_hw(struct ice_hw *hw); int ice_check_reset(struct ice_hw *hw); @@ -68,7 +109,7 @@ bool ice_is_sbq_supported(struct ice_hw *hw); struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw); int ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, - struct ice_aq_desc *desc, void *buf, u16 buf_size, + struct libie_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd); void ice_clear_pxe_mode(struct ice_hw *hw); int ice_get_caps(struct ice_hw *hw); @@ -77,6 +118,12 @@ void ice_set_safe_mode_caps(struct ice_hw *hw); int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, u32 rxq_index); +int ice_read_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, + u32 rxq_index); +int ice_read_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx, + u32 txq_index); +int ice_write_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx, + u32 txq_index); int ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params); @@ -91,14 +138,14 @@ ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle, bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq); int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading); -void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode); +void ice_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode); void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf); extern struct mutex ice_global_cfg_lock_sw; int -ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, +ice_aq_send_cmd(struct ice_hw *hw, struct libie_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd); int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd); @@ -223,12 +270,21 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, int ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf, u16 buf_size, u16 num_qs, u8 oldport, u8 newport, - struct ice_sq_cd *cd); + u8 mode, struct ice_sq_cd *cd); int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle); void ice_replay_post(struct ice_hw *hw); struct ice_q_ctx * ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle); +int +ice_aq_set_txtimeq(struct ice_hw *hw, u16 txtimeq, u8 q_count, + struct ice_aqc_set_txtime_qgrp *txtime_qg, + u16 buf_size, struct ice_sq_cd *cd); +void ice_pack_txtime_ctx(const struct ice_txtime_ctx *ctx, + ice_txtime_ctx_buf_t *buf); int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in, u16 flag); +int ice_aq_get_cgu_input_pin_measure(struct ice_hw *hw, u8 dpll_idx, + struct ice_cgu_input_measure *meas, + u16 meas_num); int ice_aq_get_cgu_abilities(struct ice_hw *hw, struct ice_aqc_get_cgu_abilities *abilities); @@ -290,8 +346,7 @@ int ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, struct ice_sq_cd *cd); bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw); -int -ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add); +int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add); int ice_lldp_execute_pending_mib(struct ice_hw *hw); int ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, @@ -304,4 +359,6 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr, int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle); int ice_read_pca9575_reg(struct ice_hw *hw, u8 offset, u8 *data); bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw); +int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val); +int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val); #endif /* _ICE_COMMON_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index e3959ad442a2..dcb837cadd18 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -90,7 +90,7 @@ bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq) static int ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - size_t size = cq->num_sq_entries * sizeof(struct ice_aq_desc); + size_t size = cq->num_sq_entries * sizeof(struct libie_aq_desc); cq->sq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, &cq->sq.desc_buf.pa, @@ -110,7 +110,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) static int ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - size_t size = cq->num_rq_entries * sizeof(struct ice_aq_desc); + size_t size = cq->num_rq_entries * sizeof(struct libie_aq_desc); cq->rq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, &cq->rq.desc_buf.pa, @@ -159,7 +159,7 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) /* allocate the mapped buffers */ for (i = 0; i < cq->num_rq_entries; i++) { - struct ice_aq_desc *desc; + struct libie_aq_desc *desc; struct ice_dma_mem *bi; bi = &cq->rq.r.rq_bi[i]; @@ -173,9 +173,9 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) /* now configure the descriptors for use */ desc = ICE_CTL_Q_DESC(cq->rq, i); - desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF); - if (cq->rq_buf_size > ICE_AQ_LG_BUF) - desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF); + if (cq->rq_buf_size > LIBIE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB); desc->opcode = 0; /* This is in accordance with control queue design, there is no * register for buffer size configuration @@ -858,7 +858,7 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) { struct ice_ctl_q_ring *sq = &cq->sq; u16 ntc = sq->next_to_clean; - struct ice_aq_desc *desc; + struct libie_aq_desc *desc; desc = ICE_CTL_Q_DESC(*sq, ntc); @@ -912,7 +912,7 @@ static const char *ice_ctl_q_str(enum ice_ctl_q qtype) static void ice_debug_cq(struct ice_hw *hw, struct ice_ctl_q_info *cq, void *desc, void *buf, u16 buf_len, bool response) { - struct ice_aq_desc *cq_desc = desc; + struct libie_aq_desc *cq_desc = desc; u16 datalen, flags; if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) && @@ -939,7 +939,8 @@ static void ice_debug_cq(struct ice_hw *hw, struct ice_ctl_q_info *cq, * by the DD and/or CMP flag set or a command with the RD flag set. */ if (buf && cq_desc->datalen && - (flags & (ICE_AQ_FLAG_DD | ICE_AQ_FLAG_CMP | ICE_AQ_FLAG_RD))) { + (flags & (LIBIE_AQ_FLAG_DD | LIBIE_AQ_FLAG_CMP | + LIBIE_AQ_FLAG_RD))) { char prefix[] = KBUILD_MODNAME " 0x12341234 0x12341234 "; sprintf(prefix, KBUILD_MODNAME " 0x%08X 0x%08X ", @@ -992,11 +993,11 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq) */ int ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, - struct ice_aq_desc *desc, void *buf, u16 buf_size, + struct libie_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_dma_mem *dma_buf = NULL; - struct ice_aq_desc *desc_on_ring; + struct libie_aq_desc *desc_on_ring; bool cmd_completed = false; int status = 0; u16 retval = 0; @@ -1007,7 +1008,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, return -EBUSY; mutex_lock(&cq->sq_lock); - cq->sq_last_status = ICE_AQ_RC_OK; + cq->sq_last_status = LIBIE_AQ_RC_OK; if (!cq->sq.count) { ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send queue not initialized.\n"); @@ -1028,9 +1029,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, goto sq_send_command_error; } - desc->flags |= cpu_to_le16(ICE_AQ_FLAG_BUF); - if (buf_size > ICE_AQ_LG_BUF) - desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF); + if (buf_size > LIBIE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB); } val = rd32(hw, cq->sq.head); @@ -1112,9 +1113,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, retval &= 0xff; } cmd_completed = true; - if (!status && retval != ICE_AQ_RC_OK) + if (!status && retval != LIBIE_AQ_RC_OK) status = -EIO; - cq->sq_last_status = (enum ice_aq_err)retval; + cq->sq_last_status = (enum libie_aq_err)retval; } ice_debug(hw, ICE_DBG_AQ_MSG, "ATQ: desc and buffer writeback:\n"); @@ -1149,12 +1150,12 @@ sq_send_command_error: * * Fill the desc with default values */ -void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode) +void ice_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode) { /* zero out the desc */ memset(desc, 0, sizeof(*desc)); desc->opcode = cpu_to_le16(opcode); - desc->flags = cpu_to_le16(ICE_AQ_FLAG_SI); + desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_SI); } /** @@ -1172,9 +1173,9 @@ int ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_rq_event_info *e, u16 *pending) { + enum libie_aq_err rq_last_status; u16 ntc = cq->rq.next_to_clean; - enum ice_aq_err rq_last_status; - struct ice_aq_desc *desc; + struct libie_aq_desc *desc; struct ice_dma_mem *bi; int ret_code = 0; u16 desc_idx; @@ -1207,9 +1208,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, desc = ICE_CTL_Q_DESC(cq->rq, ntc); desc_idx = ntc; - rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval); + rq_last_status = (enum libie_aq_err)le16_to_cpu(desc->retval); flags = le16_to_cpu(desc->flags); - if (flags & ICE_AQ_FLAG_ERR) { + if (flags & LIBIE_AQ_FLAG_ERR) { ret_code = -EIO; ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event 0x%04X received with error 0x%X\n", le16_to_cpu(desc->opcode), rq_last_status); @@ -1230,9 +1231,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, bi = &cq->rq.r.rq_bi[ntc]; memset(desc, 0, sizeof(*desc)); - desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF); - if (cq->rq_buf_size > ICE_AQ_LG_BUF) - desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF); + if (cq->rq_buf_size > LIBIE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB); desc->datalen = cpu_to_le16(bi->size); desc->params.generic.addr_high = cpu_to_le32(upper_32_bits(bi->pa)); desc->params.generic.addr_low = cpu_to_le32(lower_32_bits(bi->pa)); diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h index ca97b7365a1b..788040dd662e 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.h +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -12,7 +12,7 @@ #define ICE_SBQ_MAX_BUF_LEN 512 #define ICE_CTL_Q_DESC(R, i) \ - (&(((struct ice_aq_desc *)((R).desc_buf.va))[i])) + (&(((struct libie_aq_desc *)((R).desc_buf.va))[i])) #define ICE_CTL_Q_DESC_UNUSED(R) \ ((u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ @@ -76,12 +76,12 @@ struct ice_ctl_q_ring { /* sq transaction details */ struct ice_sq_cd { - struct ice_aq_desc *wb_desc; + struct libie_aq_desc *wb_desc; }; /* rq event information */ struct ice_rq_event_info { - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 msg_len; u16 buf_len; u8 *msg_buf; @@ -96,7 +96,7 @@ struct ice_ctl_q_info { u16 num_sq_entries; /* send queue depth */ u16 rq_buf_size; /* receive queue buffer size */ u16 sq_buf_size; /* send queue buffer size */ - enum ice_aq_err sq_last_status; /* last status on send queue */ + enum libie_aq_err sq_last_status; /* last status on send queue */ struct mutex sq_lock; /* Send queue lock */ struct mutex rq_lock; /* Receive queue lock */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c index 74418c445cc4..abea84f14658 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c @@ -24,10 +24,10 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, struct ice_sq_cd *cd) { struct ice_aqc_lldp_get_mib *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.lldp_get_mib; + cmd = libie_aq_raw(&desc); if (buf_size == 0 || !buf) return -EINVAL; @@ -64,9 +64,9 @@ ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, struct ice_sq_cd *cd) { struct ice_aqc_lldp_set_mib_change *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.lldp_set_event; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_mib_change); @@ -95,9 +95,9 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, struct ice_sq_cd *cd) { struct ice_aqc_lldp_stop *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.lldp_stop; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_stop); @@ -121,9 +121,9 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd) { struct ice_aqc_lldp_start *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.lldp_start; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_start); @@ -677,11 +677,11 @@ ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, bool *dcbx_agent_status, struct ice_sq_cd *cd) { struct ice_aqc_lldp_stop_start_specific_agent *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 opcode; int status; - cmd = &desc.params.lldp_agent_ctrl; + cmd = libie_aq_raw(&desc); opcode = ice_aqc_opc_lldp_stop_start_specific_agent; @@ -714,7 +714,7 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, struct ice_aqc_get_cee_dcb_cfg_resp *buff, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cee_dcb_cfg); @@ -733,13 +733,13 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd) { struct ice_aqc_set_query_pfc_mode *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; if (pfc_mode > ICE_AQC_PFC_DSCP_BASED_PFC) return -EINVAL; - cmd = &desc.params.set_query_pfc_mode; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_pfc_mode); @@ -914,7 +914,7 @@ static int ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode) ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE, ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbx_cfg); /* Don't treat ENOENT as an error for Remote MIBs */ - if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) + if (pi->hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT) ret = 0; out: @@ -941,7 +941,7 @@ int ice_get_dcb_cfg(struct ice_port_info *pi) /* CEE mode */ ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE); ice_cee_to_dcb_cfg(&cee_cfg, pi); - } else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) { + } else if (pi->hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT) { /* CEE mode not enabled try querying IEEE data */ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg; dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE; @@ -965,7 +965,7 @@ void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi, struct ice_aqc_lldp_get_mib *mib; u8 change_type, dcbx_mode; - mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw; + mib = libie_aq_raw(&event->desc); change_type = FIELD_GET(ICE_AQ_LLDP_MIB_TYPE_M, mib->type); if (change_type == ICE_AQ_LLDP_MIB_REMOTE) @@ -1288,7 +1288,7 @@ ice_add_dscp_up_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) tlv->ouisubtype = htonl(ouisubtype); /* bytes 0 - 63 - IPv4 DSCP2UP LUT */ - for (i = 0; i < ICE_DSCP_NUM_VAL; i++) { + for (i = 0; i < DSCP_MAX; i++) { /* IPv4 mapping */ buf[i] = dcbcfg->dscp_map[i]; /* IPv6 mapping */ @@ -1537,12 +1537,12 @@ ice_aq_query_port_ets(struct ice_port_info *pi, struct ice_sq_cd *cd) { struct ice_aqc_query_port_ets *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; if (!pi) return -EINVAL; - cmd = &desc.params.port_ets; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets); cmd->port_teid = pi->root->info.node_teid; diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index a7c510832824..16aa25535152 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -352,8 +352,8 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) struct ice_aqc_port_ets_elem buf = { 0 }; struct ice_dcbx_cfg *old_cfg, *curr_cfg; struct device *dev = ice_pf_to_dev(pf); + struct iidc_rdma_event *event; int ret = ICE_DCB_NO_HW_CHG; - struct iidc_event *event; struct ice_vsi *pf_vsi; curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; @@ -399,13 +399,13 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) } /* Notify AUX drivers about impending change to TCs */ - event = kzalloc(sizeof(*event), GFP_KERNEL); + event = kzalloc_obj(*event); if (!event) { ret = -ENOMEM; goto free_cfg; } - set_bit(IIDC_EVENT_BEFORE_TC_CHANGE, event->type); + set_bit(IIDC_RDMA_EVENT_BEFORE_TC_CHANGE, event->type); ice_send_event_to_aux(pf, event); kfree(event); @@ -575,7 +575,7 @@ void ice_dcb_rebuild(struct ice_pf *pf) dcb_error: dev_err(dev, "Disabling DCB until new settings occur\n"); - err_cfg = kzalloc(sizeof(*err_cfg), GFP_KERNEL); + err_cfg = kzalloc_obj(*err_cfg); if (!err_cfg) { mutex_unlock(&pf->tc_mutex); return; @@ -641,7 +641,7 @@ int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked) hw = &pf->hw; pi = hw->port_info; - dcbcfg = kzalloc(sizeof(*dcbcfg), GFP_KERNEL); + dcbcfg = kzalloc_obj(*dcbcfg); if (!dcbcfg) return -ENOMEM; @@ -740,7 +740,9 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf) void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; - struct iidc_event *event; + struct iidc_rdma_priv_dev_info *privd; + struct iidc_rdma_core_dev_info *cdev; + struct iidc_rdma_event *event; u8 tc_map = 0; int v, ret; @@ -783,13 +785,17 @@ void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) if (vsi->type == ICE_VSI_PF) ice_dcbnl_set_all(vsi); } - if (!locked) { + + cdev = pf->cdev_info; + if (cdev && !locked) { + privd = cdev->iidc_priv; + ice_setup_dcb_qos_info(pf, &privd->qos_info); /* Notify the AUX drivers that TC change is finished */ - event = kzalloc(sizeof(*event), GFP_KERNEL); + event = kzalloc_obj(*event); if (!event) return; - set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type); + set_bit(IIDC_RDMA_EVENT_AFTER_TC_CHANGE, event->type); ice_send_event_to_aux(pf, event); kfree(event); } @@ -846,7 +852,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked) goto dcb_init_err; } - ice_cfg_sw_lldp(pf_vsi, false, true); + ice_cfg_sw_rx_lldp(pf, true); pf->dcbx_cap = ice_dcb_get_mode(port_info, true); return 0; @@ -937,7 +943,7 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring, /* if this is not already set it means a VLAN 0 + priority needs * to be offloaded */ - if (tx_ring->flags & ICE_TX_FLAGS_RING_VLAN_L2TAG2) + if (test_bit(ICE_TX_RING_FLAGS_VLAN_L2TAG2, tx_ring->flags)) first->tx_flags |= ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN; else first->tx_flags |= ICE_TX_FLAGS_HW_VLAN; @@ -945,6 +951,37 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring, } /** + * ice_setup_dcb_qos_info - Setup DCB QoS information + * @pf: ptr to ice_pf + * @qos_info: QoS param instance + */ +void ice_setup_dcb_qos_info(struct ice_pf *pf, struct iidc_rdma_qos_params *qos_info) +{ + struct ice_dcbx_cfg *dcbx_cfg; + unsigned int i; + u32 up2tc; + + if (!pf || !qos_info) + return; + + dcbx_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; + up2tc = rd32(&pf->hw, PRTDCB_TUP2TC); + + qos_info->num_tc = ice_dcb_get_num_tc(dcbx_cfg); + + for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++) + qos_info->up2tc[i] = (up2tc >> (i * 3)) & 0x7; + + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) + qos_info->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i]; + + qos_info->pfc_mode = dcbx_cfg->pfc_mode; + if (qos_info->pfc_mode == IIDC_DSCP_PFC_MODE) + for (i = 0; i < DSCP_MAX; i++) + qos_info->dscp_map[i] = dcbx_cfg->dscp_map[i]; +} + +/** * ice_dcb_is_mib_change_pending - Check if MIB change is pending * @state: MIB change state */ @@ -983,7 +1020,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, } pi = pf->hw.port_info; - mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw; + mib = libie_aq_raw(&event->desc); /* Ignore if event is not for Nearest Bridge */ mib_type = FIELD_GET(ICE_AQ_LLDP_BRID_TYPE_M, mib->type); diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h index 800879a88c5e..da9ba814b4e8 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h @@ -31,6 +31,9 @@ void ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first); void +ice_setup_dcb_qos_info(struct ice_pf *pf, + struct iidc_rdma_qos_params *qos_info); +void ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event); /** @@ -134,5 +137,11 @@ static inline void ice_update_dcb_stats(struct ice_pf *pf) { } static inline void ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event) { } static inline void ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, u8 dcb_tc) { } +static inline void +ice_setup_dcb_qos_info(struct ice_pf *pf, struct iidc_rdma_qos_params *qos_info) +{ + qos_info->num_tc = 1; + qos_info->tc_info[0].rel_bw = 100; +} #endif /* CONFIG_DCB */ #endif /* _ICE_DCB_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 6d50b90a7359..a10c1c8d8697 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -754,7 +754,7 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app) if (!ice_is_feature_supported(pf, ICE_F_DSCP)) return -EOPNOTSUPP; - if (app->protocol >= ICE_DSCP_NUM_VAL) { + if (app->protocol >= DSCP_MAX) { netdev_err(netdev, "DSCP value 0x%04X out of range\n", app->protocol); return -EINVAL; @@ -931,7 +931,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app) /* if the last DSCP mapping just got deleted, need to switch * to L2 VLAN QoS mode */ - if (bitmap_empty(new_cfg->dscp_mapped, ICE_DSCP_NUM_VAL) && + if (bitmap_empty(new_cfg->dscp_mapped, DSCP_MAX) && new_cfg->pfc_mode == ICE_QOS_MODE_DSCP) { ret = ice_aq_set_pfc_mode(&pf->hw, ICE_AQC_PFC_VLAN_BASED_PFC, diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 69d5b1a28491..3b2d9c436979 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -1101,16 +1101,16 @@ struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) return &bld->buf; } -static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err) +static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum libie_aq_err aq_err) { switch (aq_err) { - case ICE_AQ_RC_ENOSEC: - case ICE_AQ_RC_EBADSIG: + case LIBIE_AQ_RC_ENOSEC: + case LIBIE_AQ_RC_EBADSIG: return ICE_DDP_PKG_FILE_SIGNATURE_INVALID; - case ICE_AQ_RC_ESVN: + case LIBIE_AQ_RC_ESVN: return ICE_DDP_PKG_FILE_REVISION_TOO_LOW; - case ICE_AQ_RC_EBADMAN: - case ICE_AQ_RC_EBADBUF: + case LIBIE_AQ_RC_EBADMAN: + case LIBIE_AQ_RC_EBADBUF: return ICE_DDP_PKG_LOAD_ERROR; default: return ICE_DDP_PKG_ERR; @@ -1180,7 +1180,7 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; if (error_offset) @@ -1188,9 +1188,9 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, if (error_info) *error_info = 0; - cmd = &desc.params.download_pkg; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); if (last_buf) cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; @@ -1259,7 +1259,7 @@ static enum ice_ddp_state ice_ddp_send_hunk(struct ice_ddp_send_ctx *ctx, struct ice_buf_hdr *prev_hunk = ctx->hdr; struct ice_hw *hw = ctx->hw; bool prev_was_last = !hunk; - enum ice_aq_err aq_err; + enum libie_aq_err aq_err; u32 offset, info; int attempt, err; @@ -1278,7 +1278,8 @@ static enum ice_ddp_state ice_ddp_send_hunk(struct ice_ddp_send_ctx *ctx, prev_was_last, &offset, &info, NULL); aq_err = hw->adminq.sq_last_status; - if (aq_err != ICE_AQ_RC_ENOSEC && aq_err != ICE_AQ_RC_EBADSIG) + if (aq_err != LIBIE_AQ_RC_ENOSEC && + aq_err != LIBIE_AQ_RC_EBADSIG) break; } @@ -1537,7 +1538,7 @@ ice_post_dwnld_pkg_actions(struct ice_hw *hw) static enum ice_ddp_state ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) { - enum ice_aq_err aq_err = hw->adminq.sq_last_status; + enum libie_aq_err aq_err = hw->adminq.sq_last_status; enum ice_ddp_state state = ICE_DDP_PKG_ERR; struct ice_ddp_send_ctx ctx = { .hw = hw }; int status; @@ -1687,7 +1688,7 @@ static int ice_aq_get_pkg_info_list(struct ice_hw *hw, struct ice_aqc_get_pkg_info_resp *pkg_info, u16 buf_size, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list); @@ -1711,7 +1712,7 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; if (error_offset) @@ -1719,9 +1720,9 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, if (error_info) *error_info = 0; - cmd = &desc.params.download_pkg; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); if (last_buf) cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; @@ -1753,10 +1754,10 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, int ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); } @@ -2301,6 +2302,8 @@ enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, return ICE_DDP_PKG_ERR; buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); + if (!buf_copy) + return ICE_DDP_PKG_ERR; state = ice_init_pkg(hw, buf_copy, len); if (!ice_is_init_pkg_successful(state)) { @@ -2333,10 +2336,10 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, struct ice_sq_cd *cd, u8 *flags, bool set) { struct ice_aqc_get_set_tx_topo *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.get_set_tx_topo; + cmd = libie_aq_raw(&desc); if (set) { ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_tx_topo); cmd->set_flags = ICE_AQC_TX_TOPO_FLAGS_ISSUED; @@ -2345,22 +2348,22 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM | ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW; - if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); } else { ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo); cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM; - } - if (hw->mac_type != ICE_MAC_GENERIC_3K_E825) - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + if (hw->mac_type == ICE_MAC_E810 || + hw->mac_type == ICE_MAC_GENERIC) + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); + } status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); if (status) return status; /* read the return flag values (first byte) for get operation */ if (!set && flags) - *flags = desc.params.get_set_tx_topo.set_flags; + *flags = cmd->set_flags; return 0; } @@ -2374,7 +2377,13 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, * The function will apply the new Tx topology from the package buffer * if available. * - * Return: zero when update was successful, negative values otherwise. + * Return: + * * 0 - Successfully applied topology configuration. + * * -EBUSY - Failed to acquire global configuration lock. + * * -EEXIST - Topology configuration has already been applied. + * * -EIO - Unable to apply topology configuration. + * * -ENODEV - Failed to re-initialize device after applying configuration. + * * Other negative error codes indicate unexpected failures. */ int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len) { @@ -2407,7 +2416,7 @@ int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len) if (status) { ice_debug(hw, ICE_DBG_INIT, "Get current topology is failed\n"); - return status; + return -EIO; } /* Is default topology already applied ? */ @@ -2494,31 +2503,45 @@ update_topo: ICE_GLOBAL_CFG_LOCK_TIMEOUT); if (status) { ice_debug(hw, ICE_DBG_INIT, "Failed to acquire global lock\n"); - return status; + return -EBUSY; } /* Check if reset was triggered already. */ reg = rd32(hw, GLGEN_RSTAT); if (reg & GLGEN_RSTAT_DEVSTATE_M) { - /* Reset is in progress, re-init the HW again */ ice_debug(hw, ICE_DBG_INIT, "Reset is in progress. Layer topology might be applied already\n"); ice_check_reset(hw); - return 0; + /* Reset is in progress, re-init the HW again */ + goto reinit_hw; } /* Set new topology */ status = ice_get_set_tx_topo(hw, new_topo, size, NULL, NULL, true); if (status) { - ice_debug(hw, ICE_DBG_INIT, "Failed setting Tx topology\n"); - return status; + ice_debug(hw, ICE_DBG_INIT, "Failed to set Tx topology, status %pe\n", + ERR_PTR(status)); + /* only report -EIO here as the caller checks the error value + * and reports an informational error message informing that + * the driver failed to program Tx topology. + */ + status = -EIO; } - /* New topology is updated, delay 1 second before issuing the CORER */ + /* Even if Tx topology config failed, we need to CORE reset here to + * clear the global configuration lock. Delay 1 second to allow + * hardware to settle then issue a CORER + */ msleep(1000); ice_reset(hw, ICE_RESET_CORER); - /* CORER will clear the global lock, so no explicit call - * required for release. - */ + ice_check_reset(hw); + +reinit_hw: + /* Since we triggered a CORER, re-initialize hardware */ + ice_deinit_hw(hw); + if (ice_init_hw(hw)) { + ice_debug(hw, ICE_DBG_INIT, "Failed to re-init hardware after setting Tx topology\n"); + return -ENODEV; + } - return 0; + return status; } diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c index 9fc0fd95a13d..f450250fc827 100644 --- a/drivers/net/ethernet/intel/ice/ice_debugfs.c +++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c @@ -1,647 +1,20 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022, Intel Corporation. */ -#include <linux/fs.h> #include <linux/debugfs.h> -#include <linux/random.h> -#include <linux/vmalloc.h> #include "ice.h" static struct dentry *ice_debugfs_root; -/* create a define that has an extra module that doesn't really exist. this - * is so we can add a module 'all' to easily enable/disable all the modules - */ -#define ICE_NR_FW_LOG_MODULES (ICE_AQC_FW_LOG_ID_MAX + 1) - -/* the ordering in this array is important. it matches the ordering of the - * values in the FW so the index is the same value as in ice_aqc_fw_logging_mod - */ -static const char * const ice_fwlog_module_string[] = { - "general", - "ctrl", - "link", - "link_topo", - "dnl", - "i2c", - "sdp", - "mdio", - "adminq", - "hdma", - "lldp", - "dcbx", - "dcb", - "xlr", - "nvm", - "auth", - "vpd", - "iosf", - "parser", - "sw", - "scheduler", - "txq", - "rsvd", - "post", - "watchdog", - "task_dispatch", - "mng", - "synce", - "health", - "tsdrv", - "pfreg", - "mdlver", - "all", -}; - -/* the ordering in this array is important. it matches the ordering of the - * values in the FW so the index is the same value as in ice_fwlog_level - */ -static const char * const ice_fwlog_level_string[] = { - "none", - "error", - "warning", - "normal", - "verbose", -}; - -static const char * const ice_fwlog_log_size[] = { - "128K", - "256K", - "512K", - "1M", - "2M", -}; - -/** - * ice_fwlog_print_module_cfg - print current FW logging module configuration - * @hw: pointer to the HW structure - * @module: module to print - * @s: the seq file to put data into - */ -static void -ice_fwlog_print_module_cfg(struct ice_hw *hw, int module, struct seq_file *s) -{ - struct ice_fwlog_cfg *cfg = &hw->fwlog_cfg; - struct ice_fwlog_module_entry *entry; - - if (module != ICE_AQC_FW_LOG_ID_MAX) { - entry = &cfg->module_entries[module]; - - seq_printf(s, "\tModule: %s, Log Level: %s\n", - ice_fwlog_module_string[entry->module_id], - ice_fwlog_level_string[entry->log_level]); - } else { - int i; - - for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) { - entry = &cfg->module_entries[i]; - - seq_printf(s, "\tModule: %s, Log Level: %s\n", - ice_fwlog_module_string[entry->module_id], - ice_fwlog_level_string[entry->log_level]); - } - } -} - -static int ice_find_module_by_dentry(struct ice_pf *pf, struct dentry *d) -{ - int i, module; - - module = -1; - /* find the module based on the dentry */ - for (i = 0; i < ICE_NR_FW_LOG_MODULES; i++) { - if (d == pf->ice_debugfs_pf_fwlog_modules[i]) { - module = i; - break; - } - } - - return module; -} - -/** - * ice_debugfs_module_show - read from 'module' file - * @s: the opened file - * @v: pointer to the offset - */ -static int ice_debugfs_module_show(struct seq_file *s, void *v) -{ - const struct file *filp = s->file; - struct dentry *dentry; - struct ice_pf *pf; - int module; - - dentry = file_dentry(filp); - pf = s->private; - - module = ice_find_module_by_dentry(pf, dentry); - if (module < 0) { - dev_info(ice_pf_to_dev(pf), "unknown module\n"); - return -EINVAL; - } - - ice_fwlog_print_module_cfg(&pf->hw, module, s); - - return 0; -} - -static int ice_debugfs_module_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, ice_debugfs_module_show, inode->i_private); -} - -/** - * ice_debugfs_module_write - write into 'module' file - * @filp: the opened file - * @buf: where to find the user's data - * @count: the length of the user's data - * @ppos: file position offset - */ -static ssize_t -ice_debugfs_module_write(struct file *filp, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct ice_pf *pf = file_inode(filp)->i_private; - struct dentry *dentry = file_dentry(filp); - struct device *dev = ice_pf_to_dev(pf); - char user_val[16], *cmd_buf; - int module, log_level, cnt; - - /* don't allow partial writes or invalid input */ - if (*ppos != 0 || count > 8) - return -EINVAL; - - cmd_buf = memdup_user_nul(buf, count); - if (IS_ERR(cmd_buf)) - return PTR_ERR(cmd_buf); - - module = ice_find_module_by_dentry(pf, dentry); - if (module < 0) { - dev_info(dev, "unknown module\n"); - return -EINVAL; - } - - cnt = sscanf(cmd_buf, "%s", user_val); - if (cnt != 1) - return -EINVAL; - - log_level = sysfs_match_string(ice_fwlog_level_string, user_val); - if (log_level < 0) { - dev_info(dev, "unknown log level '%s'\n", user_val); - return -EINVAL; - } - - if (module != ICE_AQC_FW_LOG_ID_MAX) { - ice_pf_fwlog_update_module(pf, log_level, module); - } else { - /* the module 'all' is a shortcut so that we can set - * all of the modules to the same level quickly - */ - int i; - - for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) - ice_pf_fwlog_update_module(pf, log_level, i); - } - - return count; -} - -static const struct file_operations ice_debugfs_module_fops = { - .owner = THIS_MODULE, - .open = ice_debugfs_module_open, - .read = seq_read, - .release = single_release, - .write = ice_debugfs_module_write, -}; - -/** - * ice_debugfs_nr_messages_read - read from 'nr_messages' file - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - */ -static ssize_t ice_debugfs_nr_messages_read(struct file *filp, - char __user *buffer, size_t count, - loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct ice_hw *hw = &pf->hw; - char buff[32] = {}; - - snprintf(buff, sizeof(buff), "%d\n", - hw->fwlog_cfg.log_resolution); - - return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff)); -} - -/** - * ice_debugfs_nr_messages_write - write into 'nr_messages' file - * @filp: the opened file - * @buf: where to find the user's data - * @count: the length of the user's data - * @ppos: file position offset - */ -static ssize_t -ice_debugfs_nr_messages_write(struct file *filp, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct device *dev = ice_pf_to_dev(pf); - struct ice_hw *hw = &pf->hw; - char user_val[8], *cmd_buf; - s16 nr_messages; - ssize_t ret; - - /* don't allow partial writes or invalid input */ - if (*ppos != 0 || count > 4) - return -EINVAL; - - cmd_buf = memdup_user_nul(buf, count); - if (IS_ERR(cmd_buf)) - return PTR_ERR(cmd_buf); - - ret = sscanf(cmd_buf, "%s", user_val); - if (ret != 1) - return -EINVAL; - - ret = kstrtos16(user_val, 0, &nr_messages); - if (ret) - return ret; - - if (nr_messages < ICE_AQC_FW_LOG_MIN_RESOLUTION || - nr_messages > ICE_AQC_FW_LOG_MAX_RESOLUTION) { - dev_err(dev, "Invalid FW log number of messages %d, value must be between %d - %d\n", - nr_messages, ICE_AQC_FW_LOG_MIN_RESOLUTION, - ICE_AQC_FW_LOG_MAX_RESOLUTION); - return -EINVAL; - } - - hw->fwlog_cfg.log_resolution = nr_messages; - - return count; -} - -static const struct file_operations ice_debugfs_nr_messages_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = ice_debugfs_nr_messages_read, - .write = ice_debugfs_nr_messages_write, -}; - -/** - * ice_debugfs_enable_read - read from 'enable' file - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - */ -static ssize_t ice_debugfs_enable_read(struct file *filp, - char __user *buffer, size_t count, - loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct ice_hw *hw = &pf->hw; - char buff[32] = {}; - - snprintf(buff, sizeof(buff), "%u\n", - (u16)(hw->fwlog_cfg.options & - ICE_FWLOG_OPTION_IS_REGISTERED) >> 3); - - return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff)); -} - -/** - * ice_debugfs_enable_write - write into 'enable' file - * @filp: the opened file - * @buf: where to find the user's data - * @count: the length of the user's data - * @ppos: file position offset - */ -static ssize_t -ice_debugfs_enable_write(struct file *filp, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct ice_hw *hw = &pf->hw; - char user_val[8], *cmd_buf; - bool enable; - ssize_t ret; - - /* don't allow partial writes or invalid input */ - if (*ppos != 0 || count > 2) - return -EINVAL; - - cmd_buf = memdup_user_nul(buf, count); - if (IS_ERR(cmd_buf)) - return PTR_ERR(cmd_buf); - - ret = sscanf(cmd_buf, "%s", user_val); - if (ret != 1) - return -EINVAL; - - ret = kstrtobool(user_val, &enable); - if (ret) - goto enable_write_error; - - if (enable) - hw->fwlog_cfg.options |= ICE_FWLOG_OPTION_ARQ_ENA; - else - hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_ARQ_ENA; - - ret = ice_fwlog_set(hw, &hw->fwlog_cfg); - if (ret) - goto enable_write_error; - - if (enable) - ret = ice_fwlog_register(hw); - else - ret = ice_fwlog_unregister(hw); - - if (ret) - goto enable_write_error; - - /* if we get here, nothing went wrong; return count since we didn't - * really write anything - */ - ret = (ssize_t)count; - -enable_write_error: - /* This function always consumes all of the written input, or produces - * an error. Check and enforce this. Otherwise, the write operation - * won't complete properly. - */ - if (WARN_ON(ret != (ssize_t)count && ret >= 0)) - ret = -EIO; - - return ret; -} - -static const struct file_operations ice_debugfs_enable_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = ice_debugfs_enable_read, - .write = ice_debugfs_enable_write, -}; - -/** - * ice_debugfs_log_size_read - read from 'log_size' file - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - */ -static ssize_t ice_debugfs_log_size_read(struct file *filp, - char __user *buffer, size_t count, - loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct ice_hw *hw = &pf->hw; - char buff[32] = {}; - int index; - - index = hw->fwlog_ring.index; - snprintf(buff, sizeof(buff), "%s\n", ice_fwlog_log_size[index]); - - return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff)); -} - -/** - * ice_debugfs_log_size_write - write into 'log_size' file - * @filp: the opened file - * @buf: where to find the user's data - * @count: the length of the user's data - * @ppos: file position offset - */ -static ssize_t -ice_debugfs_log_size_write(struct file *filp, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct device *dev = ice_pf_to_dev(pf); - struct ice_hw *hw = &pf->hw; - char user_val[8], *cmd_buf; - ssize_t ret; - int index; - - /* don't allow partial writes or invalid input */ - if (*ppos != 0 || count > 5) - return -EINVAL; - - cmd_buf = memdup_user_nul(buf, count); - if (IS_ERR(cmd_buf)) - return PTR_ERR(cmd_buf); - - ret = sscanf(cmd_buf, "%s", user_val); - if (ret != 1) - return -EINVAL; - - index = sysfs_match_string(ice_fwlog_log_size, user_val); - if (index < 0) { - dev_info(dev, "Invalid log size '%s'. The value must be one of 128K, 256K, 512K, 1M, 2M\n", - user_val); - ret = -EINVAL; - goto log_size_write_error; - } else if (hw->fwlog_cfg.options & ICE_FWLOG_OPTION_IS_REGISTERED) { - dev_info(dev, "FW logging is currently running. Please disable FW logging to change log_size\n"); - ret = -EINVAL; - goto log_size_write_error; - } - - /* free all the buffers and the tracking info and resize */ - ice_fwlog_realloc_rings(hw, index); - - /* if we get here, nothing went wrong; return count since we didn't - * really write anything - */ - ret = (ssize_t)count; - -log_size_write_error: - /* This function always consumes all of the written input, or produces - * an error. Check and enforce this. Otherwise, the write operation - * won't complete properly. - */ - if (WARN_ON(ret != (ssize_t)count && ret >= 0)) - ret = -EIO; - - return ret; -} - -static const struct file_operations ice_debugfs_log_size_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = ice_debugfs_log_size_read, - .write = ice_debugfs_log_size_write, -}; - -/** - * ice_debugfs_data_read - read from 'data' file - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - */ -static ssize_t ice_debugfs_data_read(struct file *filp, char __user *buffer, - size_t count, loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct ice_hw *hw = &pf->hw; - int data_copied = 0; - bool done = false; - - if (ice_fwlog_ring_empty(&hw->fwlog_ring)) - return 0; - - while (!ice_fwlog_ring_empty(&hw->fwlog_ring) && !done) { - struct ice_fwlog_data *log; - u16 cur_buf_len; - - log = &hw->fwlog_ring.rings[hw->fwlog_ring.head]; - cur_buf_len = log->data_size; - if (cur_buf_len >= count) { - done = true; - continue; - } - - if (copy_to_user(buffer, log->data, cur_buf_len)) { - /* if there is an error then bail and return whatever - * the driver has copied so far - */ - done = true; - continue; - } - - data_copied += cur_buf_len; - buffer += cur_buf_len; - count -= cur_buf_len; - *ppos += cur_buf_len; - ice_fwlog_ring_increment(&hw->fwlog_ring.head, - hw->fwlog_ring.size); - } - - return data_copied; -} - -/** - * ice_debugfs_data_write - write into 'data' file - * @filp: the opened file - * @buf: where to find the user's data - * @count: the length of the user's data - * @ppos: file position offset - */ -static ssize_t -ice_debugfs_data_write(struct file *filp, const char __user *buf, size_t count, - loff_t *ppos) -{ - struct ice_pf *pf = filp->private_data; - struct device *dev = ice_pf_to_dev(pf); - struct ice_hw *hw = &pf->hw; - ssize_t ret; - - /* don't allow partial writes */ - if (*ppos != 0) - return 0; - - /* any value is allowed to clear the buffer so no need to even look at - * what the value is - */ - if (!(hw->fwlog_cfg.options & ICE_FWLOG_OPTION_IS_REGISTERED)) { - hw->fwlog_ring.head = 0; - hw->fwlog_ring.tail = 0; - } else { - dev_info(dev, "Can't clear FW log data while FW log running\n"); - ret = -EINVAL; - goto nr_buffs_write_error; - } - - /* if we get here, nothing went wrong; return count since we didn't - * really write anything - */ - ret = (ssize_t)count; - -nr_buffs_write_error: - /* This function always consumes all of the written input, or produces - * an error. Check and enforce this. Otherwise, the write operation - * won't complete properly. - */ - if (WARN_ON(ret != (ssize_t)count && ret >= 0)) - ret = -EIO; - - return ret; -} - -static const struct file_operations ice_debugfs_data_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = ice_debugfs_data_read, - .write = ice_debugfs_data_write, -}; - -/** - * ice_debugfs_fwlog_init - setup the debugfs directory - * @pf: the ice that is starting up - */ -void ice_debugfs_fwlog_init(struct ice_pf *pf) +int ice_debugfs_pf_init(struct ice_pf *pf) { const char *name = pci_name(pf->pdev); - struct dentry *fw_modules_dir; - struct dentry **fw_modules; - int i; - - /* only support fw log commands on PF 0 */ - if (pf->hw.bus.func) - return; - - /* allocate space for this first because if it fails then we don't - * need to unwind - */ - fw_modules = kcalloc(ICE_NR_FW_LOG_MODULES, sizeof(*fw_modules), - GFP_KERNEL); - if (!fw_modules) - return; pf->ice_debugfs_pf = debugfs_create_dir(name, ice_debugfs_root); if (IS_ERR(pf->ice_debugfs_pf)) - goto err_create_module_files; - - pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog", - pf->ice_debugfs_pf); - if (IS_ERR(pf->ice_debugfs_pf)) - goto err_create_module_files; + return PTR_ERR(pf->ice_debugfs_pf); - fw_modules_dir = debugfs_create_dir("modules", - pf->ice_debugfs_pf_fwlog); - if (IS_ERR(fw_modules_dir)) - goto err_create_module_files; - - for (i = 0; i < ICE_NR_FW_LOG_MODULES; i++) { - fw_modules[i] = debugfs_create_file(ice_fwlog_module_string[i], - 0600, fw_modules_dir, pf, - &ice_debugfs_module_fops); - if (IS_ERR(fw_modules[i])) - goto err_create_module_files; - } - - debugfs_create_file("nr_messages", 0600, - pf->ice_debugfs_pf_fwlog, pf, - &ice_debugfs_nr_messages_fops); - - pf->ice_debugfs_pf_fwlog_modules = fw_modules; - - debugfs_create_file("enable", 0600, pf->ice_debugfs_pf_fwlog, - pf, &ice_debugfs_enable_fops); - - debugfs_create_file("log_size", 0600, pf->ice_debugfs_pf_fwlog, - pf, &ice_debugfs_log_size_fops); - - debugfs_create_file("data", 0600, pf->ice_debugfs_pf_fwlog, - pf, &ice_debugfs_data_fops); - - return; - -err_create_module_files: - debugfs_remove_recursive(pf->ice_debugfs_pf_fwlog); - kfree(fw_modules); + return 0; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index 34fd604132f5..bd4e66df0372 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -6,6 +6,24 @@ /* Device IDs */ #define ICE_DEV_ID_E822_SI_DFLT 0x1888 +/* Intel(R) Ethernet Controller E835-CC for backplane */ +#define ICE_DEV_ID_E835CC_BACKPLANE 0x1248 +/* Intel(R) Ethernet Controller E835-CC for QSFP */ +#define ICE_DEV_ID_E835CC_QSFP56 0x1249 +/* Intel(R) Ethernet Controller E835-CC for SFP */ +#define ICE_DEV_ID_E835CC_SFP 0x124A +/* Intel(R) Ethernet Controller E835-C for backplane */ +#define ICE_DEV_ID_E835C_BACKPLANE 0x1261 +/* Intel(R) Ethernet Controller E835-C for QSFP */ +#define ICE_DEV_ID_E835C_QSFP 0x1262 +/* Intel(R) Ethernet Controller E835-C for SFP */ +#define ICE_DEV_ID_E835C_SFP 0x1263 +/* Intel(R) Ethernet Controller E835-L for backplane */ +#define ICE_DEV_ID_E835_L_BACKPLANE 0x1265 +/* Intel(R) Ethernet Controller E835-L for QSFP */ +#define ICE_DEV_ID_E835_L_QSFP 0x1266 +/* Intel(R) Ethernet Controller E835-L for SFP */ +#define ICE_DEV_ID_E835_L_SFP 0x1267 /* Intel(R) Ethernet Connection E823-L for backplane */ #define ICE_DEV_ID_E823L_BACKPLANE 0x124C /* Intel(R) Ethernet Connection E823-L for SFP */ diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c index bce3ad6ca2a6..27b460926bac 100644 --- a/drivers/net/ethernet/intel/ice/ice_dpll.c +++ b/drivers/net/ethernet/intel/ice/ice_dpll.c @@ -5,12 +5,50 @@ #include "ice_lib.h" #include "ice_trace.h" #include <linux/dpll.h> +#include <linux/property.h> #define ICE_CGU_STATE_ACQ_ERR_THRESHOLD 50 #define ICE_DPLL_PIN_IDX_INVALID 0xff #define ICE_DPLL_RCLK_NUM_PER_PF 1 #define ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT 25 #define ICE_DPLL_PIN_GEN_RCLK_FREQ 1953125 +#define ICE_DPLL_PIN_PRIO_OUTPUT 0xff +#define ICE_DPLL_INPUT_REF_NUM 10 +#define ICE_DPLL_PHASE_OFFSET_PERIOD 2 +#define ICE_DPLL_SW_PIN_INPUT_BASE_SFP 4 +#define ICE_DPLL_SW_PIN_INPUT_BASE_QSFP 6 +#define ICE_DPLL_SW_PIN_OUTPUT_BASE 0 + +#define ICE_DPLL_PIN_SW_INPUT_ABS(in_idx) \ + (ICE_DPLL_SW_PIN_INPUT_BASE_SFP + (in_idx)) + +#define ICE_DPLL_PIN_SW_1_INPUT_ABS_IDX \ + (ICE_DPLL_PIN_SW_INPUT_ABS(ICE_DPLL_PIN_SW_1_IDX)) + +#define ICE_DPLL_PIN_SW_2_INPUT_ABS_IDX \ + (ICE_DPLL_PIN_SW_INPUT_ABS(ICE_DPLL_PIN_SW_2_IDX)) + +#define ICE_DPLL_PIN_SW_OUTPUT_ABS(out_idx) \ + (ICE_DPLL_SW_PIN_OUTPUT_BASE + (out_idx)) + +#define ICE_DPLL_PIN_SW_1_OUTPUT_ABS_IDX \ + (ICE_DPLL_PIN_SW_OUTPUT_ABS(ICE_DPLL_PIN_SW_1_IDX)) + +#define ICE_DPLL_PIN_SW_2_OUTPUT_ABS_IDX \ + (ICE_DPLL_PIN_SW_OUTPUT_ABS(ICE_DPLL_PIN_SW_2_IDX)) + +#define ICE_SR_PFA_DPLL_DEFAULTS 0x152 +#define ICE_DPLL_PFA_REF_SYNC_TYPE 0x2420 +#define ICE_DPLL_PFA_REF_SYNC_TYPE2 0x2424 +#define ICE_DPLL_PFA_END 0xFFFF +#define ICE_DPLL_PFA_HEADER_LEN 4 +#define ICE_DPLL_PFA_ENTRY_LEN 3 +#define ICE_DPLL_PFA_MAILBOX_REF_SYNC_PIN_S 4 +#define ICE_DPLL_PFA_MASK_OFFSET 1 +#define ICE_DPLL_PFA_VALUE_OFFSET 2 + +#define ICE_DPLL_E810C_SFP_NC_PINS 2 +#define ICE_DPLL_E810C_SFP_NC_START 4 /** * enum ice_dpll_pin_type - enumerate ice pin types: @@ -18,25 +56,61 @@ * @ICE_DPLL_PIN_TYPE_INPUT: input pin * @ICE_DPLL_PIN_TYPE_OUTPUT: output pin * @ICE_DPLL_PIN_TYPE_RCLK_INPUT: recovery clock input pin + * @ICE_DPLL_PIN_TYPE_SOFTWARE: software controlled SMA/U.FL pins */ enum ice_dpll_pin_type { ICE_DPLL_PIN_INVALID, ICE_DPLL_PIN_TYPE_INPUT, ICE_DPLL_PIN_TYPE_OUTPUT, ICE_DPLL_PIN_TYPE_RCLK_INPUT, + ICE_DPLL_PIN_TYPE_SOFTWARE, }; static const char * const pin_type_name[] = { [ICE_DPLL_PIN_TYPE_INPUT] = "input", [ICE_DPLL_PIN_TYPE_OUTPUT] = "output", [ICE_DPLL_PIN_TYPE_RCLK_INPUT] = "rclk-input", + [ICE_DPLL_PIN_TYPE_SOFTWARE] = "software", }; +static const char * const ice_dpll_sw_pin_sma[] = { "SMA1", "SMA2" }; +static const char * const ice_dpll_sw_pin_ufl[] = { "U.FL1", "U.FL2" }; + static const struct dpll_pin_frequency ice_esync_range[] = { DPLL_PIN_FREQUENCY_RANGE(0, DPLL_PIN_FREQUENCY_1_HZ), }; /** + * ice_dpll_is_sw_pin - check if given pin shall be controlled by SW + * @pf: private board structure + * @index: index of a pin as understood by FW + * @input: true for input, false for output + * + * Check if the pin shall be controlled by SW - instead of providing raw access + * for pin control. For E810 NIC with dpll there is additional MUX-related logic + * between SMA/U.FL pins/connectors and dpll device, best to give user access + * with series of wrapper functions as from user perspective they convey single + * functionality rather then separated pins. + * + * Return: + * * true - pin controlled by SW + * * false - pin not controlled by SW + */ +static bool ice_dpll_is_sw_pin(struct ice_pf *pf, u8 index, bool input) +{ + if (input && pf->hw.device_id == ICE_DEV_ID_E810C_QSFP) + index -= ICE_DPLL_SW_PIN_INPUT_BASE_QSFP - + ICE_DPLL_SW_PIN_INPUT_BASE_SFP; + + if ((input && (index == ICE_DPLL_PIN_SW_1_INPUT_ABS_IDX || + index == ICE_DPLL_PIN_SW_2_INPUT_ABS_IDX)) || + (!input && (index == ICE_DPLL_PIN_SW_1_OUTPUT_ABS_IDX || + index == ICE_DPLL_PIN_SW_2_OUTPUT_ABS_IDX))) + return true; + return false; +} + +/** * ice_dpll_is_reset - check if reset is in progress * @pf: private board structure * @extack: error reporting @@ -97,7 +171,7 @@ ice_dpll_pin_freq_set(struct ice_pf *pf, struct ice_dpll_pin *pin, NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to set pin freq:%u on pin:%u", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), + libie_aq_str(pf->hw.adminq.sq_last_status), freq, pin->idx); return ret; } @@ -280,6 +354,87 @@ ice_dpll_output_frequency_get(const struct dpll_pin *pin, void *pin_priv, } /** + * ice_dpll_sw_pin_frequency_set - callback to set frequency of SW pin + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: pointer to dpll + * @dpll_priv: private data pointer passed on dpll registration + * @frequency: on success holds pin's frequency + * @extack: error reporting + * + * Calls set frequency command for corresponding and active input/output pin. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error pin not active or couldn't get from hw + */ +static int +ice_dpll_sw_pin_frequency_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + u64 frequency, struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *sma = pin_priv; + int ret; + + if (!sma->active) { + NL_SET_ERR_MSG(extack, "pin is not active"); + return -EINVAL; + } + if (sma->direction == DPLL_PIN_DIRECTION_INPUT) + ret = ice_dpll_input_frequency_set(NULL, sma->input, dpll, + dpll_priv, frequency, + extack); + else + ret = ice_dpll_output_frequency_set(NULL, sma->output, dpll, + dpll_priv, frequency, + extack); + + return ret; +} + +/** + * ice_dpll_sw_pin_frequency_get - callback for get frequency of SW pin + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: pointer to dpll + * @dpll_priv: private data pointer passed on dpll registration + * @frequency: on success holds pin's frequency + * @extack: error reporting + * + * Calls get frequency command for corresponding active input/output. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error pin not active or couldn't get from hw + */ +static int +ice_dpll_sw_pin_frequency_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + u64 *frequency, struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *sma = pin_priv; + int ret; + + if (!sma->active) { + *frequency = 0; + return 0; + } + if (sma->direction == DPLL_PIN_DIRECTION_INPUT) { + ret = ice_dpll_input_frequency_get(NULL, sma->input, dpll, + dpll_priv, frequency, + extack); + } else { + ret = ice_dpll_output_frequency_get(NULL, sma->output, dpll, + dpll_priv, frequency, + extack); + } + + return ret; +} + +/** * ice_dpll_pin_enable - enable a pin on dplls * @hw: board private hw structure * @pin: pointer to a pin @@ -323,7 +478,7 @@ ice_dpll_pin_enable(struct ice_hw *hw, struct ice_dpll_pin *pin, if (ret) NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to enable %s pin:%u", - ret, ice_aq_str(hw->adminq.sq_last_status), + ret, libie_aq_str(hw->adminq.sq_last_status), pin_type_name[pin_type], pin->idx); return ret; @@ -368,13 +523,162 @@ ice_dpll_pin_disable(struct ice_hw *hw, struct ice_dpll_pin *pin, if (ret) NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to disable %s pin:%u", - ret, ice_aq_str(hw->adminq.sq_last_status), + ret, libie_aq_str(hw->adminq.sq_last_status), pin_type_name[pin_type], pin->idx); return ret; } /** + * ice_dpll_pin_store_state - updates the state of pin in SW bookkeeping + * @pin: pointer to a pin + * @parent: parent pin index + * @state: pin state (connected or disconnected) + */ +static void +ice_dpll_pin_store_state(struct ice_dpll_pin *pin, int parent, bool state) +{ + pin->state[parent] = state ? DPLL_PIN_STATE_CONNECTED : + DPLL_PIN_STATE_DISCONNECTED; +} + +/** + * ice_dpll_rclk_update_e825c - updates the state of rclk pin on e825c device + * @pf: private board struct + * @pin: pointer to a pin + * + * Update struct holding pin states info, states are separate for each parent + * + * Context: Called under pf->dplls.lock + * Return: + * * 0 - OK + * * negative - error + */ +static int ice_dpll_rclk_update_e825c(struct ice_pf *pf, + struct ice_dpll_pin *pin) +{ + u8 rclk_bits; + int err; + u32 reg; + + if (pf->dplls.rclk.num_parents > ICE_SYNCE_CLK_NUM) + return -EINVAL; + + err = ice_read_cgu_reg(&pf->hw, ICE_CGU_R10, ®); + if (err) + return err; + + rclk_bits = FIELD_GET(ICE_CGU_R10_SYNCE_S_REF_CLK, reg); + ice_dpll_pin_store_state(pin, ICE_SYNCE_CLK0, rclk_bits == + (pf->ptp.port.port_num + ICE_CGU_BYPASS_MUX_OFFSET_E825C)); + + err = ice_read_cgu_reg(&pf->hw, ICE_CGU_R11, ®); + if (err) + return err; + + rclk_bits = FIELD_GET(ICE_CGU_R11_SYNCE_S_BYP_CLK, reg); + ice_dpll_pin_store_state(pin, ICE_SYNCE_CLK1, rclk_bits == + (pf->ptp.port.port_num + ICE_CGU_BYPASS_MUX_OFFSET_E825C)); + + return 0; +} + +/** + * ice_dpll_rclk_update - updates the state of rclk pin on a device + * @pf: private board struct + * @pin: pointer to a pin + * @port_num: port number + * + * Update struct holding pin states info, states are separate for each parent + * + * Context: Called under pf->dplls.lock + * Return: + * * 0 - OK + * * negative - error + */ +static int ice_dpll_rclk_update(struct ice_pf *pf, struct ice_dpll_pin *pin, + u8 port_num) +{ + int ret; + + for (u8 parent = 0; parent < pf->dplls.rclk.num_parents; parent++) { + u8 p = parent; + + ret = ice_aq_get_phy_rec_clk_out(&pf->hw, &p, &port_num, + &pin->flags[parent], NULL); + if (ret) + return ret; + + ice_dpll_pin_store_state(pin, parent, + ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN & + pin->flags[parent]); + } + + return 0; +} + +/** + * ice_dpll_sw_pins_update - update status of all SW pins + * @pf: private board struct + * + * Determine and update pin struct fields (direction/active) of their current + * values for all the SW controlled pins. + * + * Context: Call with pf->dplls.lock held + * Return: + * * 0 - OK + * * negative - error + */ +static int +ice_dpll_sw_pins_update(struct ice_pf *pf) +{ + struct ice_dplls *d = &pf->dplls; + struct ice_dpll_pin *p; + u8 data = 0; + int ret; + + ret = ice_read_sma_ctrl(&pf->hw, &data); + if (ret) + return ret; + /* no change since last check */ + if (d->sma_data == data) + return 0; + + /* + * SMA1/U.FL1 vs SMA2/U.FL2 are using different bit scheme to decide + * on their direction and if are active + */ + p = &d->sma[ICE_DPLL_PIN_SW_1_IDX]; + p->active = true; + p->direction = DPLL_PIN_DIRECTION_INPUT; + if (data & ICE_SMA1_DIR_EN) { + p->direction = DPLL_PIN_DIRECTION_OUTPUT; + if (data & ICE_SMA1_TX_EN) + p->active = false; + } + + p = &d->sma[ICE_DPLL_PIN_SW_2_IDX]; + p->active = true; + p->direction = DPLL_PIN_DIRECTION_INPUT; + if ((data & ICE_SMA2_INACTIVE_MASK) == ICE_SMA2_INACTIVE_MASK) + p->active = false; + else if (data & ICE_SMA2_DIR_EN) + p->direction = DPLL_PIN_DIRECTION_OUTPUT; + + p = &d->ufl[ICE_DPLL_PIN_SW_1_IDX]; + if (!(data & (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN))) + p->active = true; + else + p->active = false; + + p = &d->ufl[ICE_DPLL_PIN_SW_2_IDX]; + p->active = (data & ICE_SMA2_DIR_EN) && !(data & ICE_SMA2_UFL2_RX_DIS); + d->sma_data = data; + + return 0; +} + +/** * ice_dpll_pin_state_update - update pin's state * @pf: private board struct * @pin: structure with pin attributes to be updated @@ -453,24 +757,21 @@ ice_dpll_pin_state_update(struct ice_pf *pf, struct ice_dpll_pin *pin, } break; case ICE_DPLL_PIN_TYPE_RCLK_INPUT: - for (parent = 0; parent < pf->dplls.rclk.num_parents; - parent++) { - u8 p = parent; - - ret = ice_aq_get_phy_rec_clk_out(&pf->hw, &p, - &port_num, - &pin->flags[parent], - NULL); + if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) { + ret = ice_dpll_rclk_update_e825c(pf, pin); + if (ret) + goto err; + } else { + ret = ice_dpll_rclk_update(pf, pin, port_num); if (ret) goto err; - if (ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN & - pin->flags[parent]) - pin->state[parent] = DPLL_PIN_STATE_CONNECTED; - else - pin->state[parent] = - DPLL_PIN_STATE_DISCONNECTED; } break; + case ICE_DPLL_PIN_TYPE_SOFTWARE: + ret = ice_dpll_sw_pins_update(pf); + if (ret) + goto err; + break; default: return -EINVAL; } @@ -481,13 +782,13 @@ err: NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to update %s pin:%u", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), + libie_aq_str(pf->hw.adminq.sq_last_status), pin_type_name[pin_type], pin->idx); else dev_err_ratelimited(ice_pf_to_dev(pf), "err:%d %s failed to update %s pin:%u\n", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), + libie_aq_str(pf->hw.adminq.sq_last_status), pin_type_name[pin_type], pin->idx); return ret; } @@ -520,7 +821,7 @@ ice_dpll_hw_input_prio_set(struct ice_pf *pf, struct ice_dpll *dpll, NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to set pin prio:%u on pin:%u", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), + libie_aq_str(pf->hw.adminq.sq_last_status), prio, pin->idx); else dpll->input_prio[pin->idx] = prio; @@ -588,6 +889,67 @@ static int ice_dpll_mode_get(const struct dpll_device *dpll, void *dpll_priv, } /** + * ice_dpll_phase_offset_monitor_set - set phase offset monitor state + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @state: feature state to be set + * @extack: error reporting + * + * Dpll subsystem callback. Enable/disable phase offset monitor feature of dpll. + * + * Context: Acquires and releases pf->dplls.lock + * Return: 0 - success + */ +static int ice_dpll_phase_offset_monitor_set(const struct dpll_device *dpll, + void *dpll_priv, + enum dpll_feature_state state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = d->pf; + + mutex_lock(&pf->dplls.lock); + if (state == DPLL_FEATURE_STATE_ENABLE) + d->phase_offset_monitor_period = ICE_DPLL_PHASE_OFFSET_PERIOD; + else + d->phase_offset_monitor_period = 0; + mutex_unlock(&pf->dplls.lock); + + return 0; +} + +/** + * ice_dpll_phase_offset_monitor_get - get phase offset monitor state + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @state: on success holds current state of phase offset monitor + * @extack: error reporting + * + * Dpll subsystem callback. Provides current state of phase offset monitor + * features on dpll device. + * + * Context: Acquires and releases pf->dplls.lock + * Return: 0 - success + */ +static int ice_dpll_phase_offset_monitor_get(const struct dpll_device *dpll, + void *dpll_priv, + enum dpll_feature_state *state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = d->pf; + + mutex_lock(&pf->dplls.lock); + if (d->phase_offset_monitor_period) + *state = DPLL_FEATURE_STATE_ENABLE; + else + *state = DPLL_FEATURE_STATE_DISABLE; + mutex_unlock(&pf->dplls.lock); + + return 0; +} + +/** * ice_dpll_pin_state_set - set pin's state on dpll * @pin: pointer to a pin * @pin_priv: private data pointer passed on pin registration @@ -793,6 +1155,348 @@ ice_dpll_input_state_get(const struct dpll_pin *pin, void *pin_priv, } /** + * ice_dpll_sw_pin_notify_peer - notify the paired SW pin after a state change + * @d: pointer to dplls struct + * @changed: the SW pin that was explicitly changed (already notified by dpll core) + * + * SMA and U.FL pins share physical signal paths in pairs (SMA1/U.FL1 and + * SMA2/U.FL2). When one pin's routing changes via the PCA9575 GPIO + * expander, the paired pin's state may also change. Send a change + * notification for the peer pin so userspace consumers monitoring the + * peer via dpll netlink learn about the update. + * + * Context: Called from dpll_pin_ops callbacks after pf->dplls.lock is + * released. Uses __dpll_pin_change_ntf() because dpll_lock is + * still held by the dpll netlink layer. + */ +static void ice_dpll_sw_pin_notify_peer(struct ice_dplls *d, + struct ice_dpll_pin *changed) +{ + struct ice_dpll_pin *peer; + + peer = (changed >= d->sma && changed < d->sma + ICE_DPLL_PIN_SW_NUM) ? + &d->ufl[changed->idx] : &d->sma[changed->idx]; + if (peer->pin) + __dpll_pin_change_ntf(peer->pin); +} + +/** + * ice_dpll_sma_direction_set - set direction of SMA pin + * @p: pointer to a pin + * @direction: requested direction of the pin + * @extack: error reporting + * + * Wrapper for dpll subsystem callback. Set direction of a SMA pin. + * + * Context: Call with pf->dplls.lock held + * Return: + * * 0 - success + * * negative - failed to get state + */ +static int ice_dpll_sma_direction_set(struct ice_dpll_pin *p, + enum dpll_pin_direction direction, + struct netlink_ext_ack *extack) +{ + struct ice_dplls *d = &p->pf->dplls; + struct ice_dpll_pin *peer; + u8 data; + int ret; + + if (p->direction == direction && p->active) + return 0; + ret = ice_read_sma_ctrl(&p->pf->hw, &data); + if (ret) + return ret; + + switch (p->idx) { + case ICE_DPLL_PIN_SW_1_IDX: + data &= ~ICE_SMA1_MASK; + if (direction == DPLL_PIN_DIRECTION_OUTPUT) + data |= ICE_SMA1_DIR_EN; + break; + case ICE_DPLL_PIN_SW_2_IDX: + if (direction == DPLL_PIN_DIRECTION_INPUT) { + data &= ~ICE_SMA2_DIR_EN; + data |= ICE_SMA2_UFL2_RX_DIS; + } else { + data &= ~(ICE_SMA2_TX_EN | ICE_SMA2_UFL2_RX_DIS); + data |= ICE_SMA2_DIR_EN; + } + break; + default: + return -EINVAL; + } + ret = ice_write_sma_ctrl(&p->pf->hw, data); + if (!ret) + ret = ice_dpll_pin_state_update(p->pf, p, + ICE_DPLL_PIN_TYPE_SOFTWARE, + extack); + if (ret) + return ret; + + /* When a direction change activates the paired U.FL pin, enable + * its backing CGU pin so the pin reports as connected. Without + * this the U.FL routing is correct but the CGU pin stays disabled + * and userspace sees the pin as disconnected. Do not disable the + * backing pin when U.FL becomes inactive because the SMA pin may + * still be using it. + */ + peer = &d->ufl[p->idx]; + if (peer->active) { + struct ice_dpll_pin *target; + enum ice_dpll_pin_type type; + + if (peer->output) { + target = peer->output; + type = ICE_DPLL_PIN_TYPE_OUTPUT; + } else { + target = peer->input; + type = ICE_DPLL_PIN_TYPE_INPUT; + } + ret = ice_dpll_pin_enable(&p->pf->hw, target, + d->eec.dpll_idx, type, extack); + if (!ret) + ret = ice_dpll_pin_state_update(p->pf, target, + type, extack); + } + + return ret; +} + +/** + * ice_dpll_ufl_pin_state_set - set U.FL pin state on dpll device + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @state: requested state of the pin + * @extack: error reporting + * + * Dpll subsystem callback. Set the state of a pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_ufl_pin_state_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + enum dpll_pin_state state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv, *target; + struct ice_dpll *d = dpll_priv; + enum ice_dpll_pin_type type; + struct ice_pf *pf = p->pf; + struct ice_hw *hw; + bool enable; + u8 data; + int ret; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + + mutex_lock(&pf->dplls.lock); + hw = &pf->hw; + ret = ice_read_sma_ctrl(hw, &data); + if (ret) + goto unlock; + + ret = -EINVAL; + switch (p->idx) { + case ICE_DPLL_PIN_SW_1_IDX: + if (state == DPLL_PIN_STATE_CONNECTED) { + data &= ~ICE_SMA1_MASK; + enable = true; + } else if (state == DPLL_PIN_STATE_DISCONNECTED) { + /* Skip if U.FL1 is not active, setting TX_EN + * while DIR_EN is set would also deactivate + * the paired SMA1 output. + */ + if (data & (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN)) { + ret = 0; + goto unlock; + } + data |= ICE_SMA1_TX_EN; + enable = false; + } else { + goto unlock; + } + target = p->output; + type = ICE_DPLL_PIN_TYPE_OUTPUT; + break; + case ICE_DPLL_PIN_SW_2_IDX: + if (state == DPLL_PIN_STATE_SELECTABLE) { + data |= ICE_SMA2_DIR_EN; + data &= ~ICE_SMA2_UFL2_RX_DIS; + enable = true; + } else if (state == DPLL_PIN_STATE_DISCONNECTED) { + /* Skip if U.FL2 is not active, setting + * UFL2_RX_DIS could also disable the paired + * SMA2 input. + */ + if (!(data & ICE_SMA2_DIR_EN) || + (data & ICE_SMA2_UFL2_RX_DIS)) { + ret = 0; + goto unlock; + } + data |= ICE_SMA2_UFL2_RX_DIS; + enable = false; + } else { + goto unlock; + } + target = p->input; + type = ICE_DPLL_PIN_TYPE_INPUT; + break; + default: + goto unlock; + } + + ret = ice_write_sma_ctrl(hw, data); + if (ret) + goto unlock; + ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_SOFTWARE, + extack); + if (ret) + goto unlock; + + if (enable) + ret = ice_dpll_pin_enable(hw, target, d->dpll_idx, type, extack); + else + ret = ice_dpll_pin_disable(hw, target, type, extack); + if (!ret) + ret = ice_dpll_pin_state_update(pf, target, type, extack); + +unlock: + mutex_unlock(&pf->dplls.lock); + if (!ret) + ice_dpll_sw_pin_notify_peer(&pf->dplls, p); + + return ret; +} + +/** + * ice_dpll_sw_pin_state_get - get SW pin state + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @state: on success holds state of the pin + * @extack: error reporting + * + * Dpll subsystem callback. Check state of a SW pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_pin_state_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + enum dpll_pin_state *state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = p->pf; + int ret = 0; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + mutex_lock(&pf->dplls.lock); + if (!p->active) { + *state = DPLL_PIN_STATE_DISCONNECTED; + goto unlock; + } + + if (p->direction == DPLL_PIN_DIRECTION_INPUT) { + ret = ice_dpll_pin_state_update(pf, p->input, + ICE_DPLL_PIN_TYPE_INPUT, + extack); + if (ret) + goto unlock; + *state = p->input->state[d->dpll_idx]; + } else { + ret = ice_dpll_pin_state_update(pf, p->output, + ICE_DPLL_PIN_TYPE_OUTPUT, + extack); + if (ret) + goto unlock; + *state = p->output->state[d->dpll_idx]; + } +unlock: + mutex_unlock(&pf->dplls.lock); + + return ret; +} + +/** + * ice_dpll_sma_pin_state_set - set SMA pin state on dpll device + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @state: requested state of the pin + * @extack: error reporting + * + * Dpll subsystem callback. Set state of a pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - failed to get state + */ +static int +ice_dpll_sma_pin_state_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + enum dpll_pin_state state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *sma = pin_priv, *target; + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = sma->pf; + enum ice_dpll_pin_type type; + bool enable; + int ret; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + + mutex_lock(&pf->dplls.lock); + if (!sma->active) { + ret = ice_dpll_sma_direction_set(sma, sma->direction, extack); + if (ret) + goto unlock; + } + if (sma->direction == DPLL_PIN_DIRECTION_INPUT) { + enable = state == DPLL_PIN_STATE_SELECTABLE; + target = sma->input; + type = ICE_DPLL_PIN_TYPE_INPUT; + } else { + enable = state == DPLL_PIN_STATE_CONNECTED; + target = sma->output; + type = ICE_DPLL_PIN_TYPE_OUTPUT; + } + + if (enable) + ret = ice_dpll_pin_enable(&pf->hw, target, d->dpll_idx, type, + extack); + else + ret = ice_dpll_pin_disable(&pf->hw, target, type, extack); + if (!ret) + ret = ice_dpll_pin_state_update(pf, target, type, extack); + +unlock: + mutex_unlock(&pf->dplls.lock); + if (!ret) + ice_dpll_sw_pin_notify_peer(&pf->dplls, sma); + + return ret; +} + +/** * ice_dpll_input_prio_get - get dpll's input prio * @pin: pointer to a pin * @pin_priv: private data pointer passed on pin registration @@ -860,6 +1564,47 @@ ice_dpll_input_prio_set(const struct dpll_pin *pin, void *pin_priv, return ret; } +static int +ice_dpll_sw_input_prio_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + u32 *prio, struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = d->pf; + + mutex_lock(&pf->dplls.lock); + if (p->input && p->direction == DPLL_PIN_DIRECTION_INPUT) + *prio = d->input_prio[p->input->idx]; + else + *prio = ICE_DPLL_PIN_PRIO_OUTPUT; + mutex_unlock(&pf->dplls.lock); + + return 0; +} + +static int +ice_dpll_sw_input_prio_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + u32 prio, struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_dpll *d = dpll_priv; + struct ice_pf *pf = d->pf; + int ret; + + if (!p->input || p->direction != DPLL_PIN_DIRECTION_INPUT) + return -EINVAL; + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + + mutex_lock(&pf->dplls.lock); + ret = ice_dpll_hw_input_prio_set(pf, d, p->input, prio, extack); + mutex_unlock(&pf->dplls.lock); + + return ret; +} + /** * ice_dpll_input_direction - callback for get input pin direction * @pin: pointer to a pin @@ -911,6 +1656,78 @@ ice_dpll_output_direction(const struct dpll_pin *pin, void *pin_priv, } /** + * ice_dpll_pin_sma_direction_set - callback for set SMA pin direction + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @direction: requested pin direction + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting direction of a SMA pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_pin_sma_direction_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + enum dpll_pin_direction direction, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_pf *pf = p->pf; + int ret; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + + mutex_lock(&pf->dplls.lock); + ret = ice_dpll_sma_direction_set(p, direction, extack); + mutex_unlock(&pf->dplls.lock); + if (!ret) + ice_dpll_sw_pin_notify_peer(&pf->dplls, p); + + return ret; +} + +/** + * ice_dpll_pin_sw_direction_get - callback for get SW pin direction + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @direction: on success holds pin direction + * @extack: error reporting + * + * Dpll subsystem callback. Handler for getting direction of a SMA pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_pin_sw_direction_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + enum dpll_pin_direction *direction, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_pf *pf = p->pf; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + mutex_lock(&pf->dplls.lock); + *direction = p->direction; + mutex_unlock(&pf->dplls.lock); + + return 0; +} + +/** * ice_dpll_pin_phase_adjust_get - callback for get pin phase adjust value * @pin: pointer to a pin * @pin_priv: private data pointer passed on pin registration @@ -1006,7 +1823,7 @@ ice_dpll_pin_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv, NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to set pin phase_adjust:%d for pin:%u on dpll:%u", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), + libie_aq_str(pf->hw.adminq.sq_last_status), phase_adjust, p->idx, d->dpll_idx); return ret; @@ -1024,7 +1841,7 @@ ice_dpll_pin_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv, * Dpll subsystem callback. Wraps a handler for setting phase adjust on input * pin. * - * Context: Calls a function which acquires pf->dplls.lock + * Context: Calls a function which acquires and releases pf->dplls.lock * Return: * * 0 - success * * negative - error @@ -1068,6 +1885,82 @@ ice_dpll_output_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv, ICE_DPLL_PIN_TYPE_OUTPUT); } +/** + * ice_dpll_sw_phase_adjust_get - callback for get SW pin phase adjust + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @phase_adjust: on success holds phase adjust value + * @extack: error reporting + * + * Dpll subsystem callback. Wraps a handler for getting phase adjust on sw + * pin. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_phase_adjust_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + s32 *phase_adjust, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + if (p->direction == DPLL_PIN_DIRECTION_INPUT) + return ice_dpll_pin_phase_adjust_get(p->input->pin, p->input, + dpll, dpll_priv, + phase_adjust, extack); + else + return ice_dpll_pin_phase_adjust_get(p->output->pin, p->output, + dpll, dpll_priv, + phase_adjust, extack); +} + +/** + * ice_dpll_sw_phase_adjust_set - callback for set SW pin phase adjust value + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @phase_adjust: phase_adjust to be set + * @extack: error reporting + * + * Dpll subsystem callback. Wraps a handler for setting phase adjust on output + * pin. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + s32 phase_adjust, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + if (!p->active) { + NL_SET_ERR_MSG(extack, "pin is not active"); + return -EINVAL; + } + if (p->direction == DPLL_PIN_DIRECTION_INPUT) + return ice_dpll_pin_phase_adjust_set(p->input->pin, p->input, + dpll, dpll_priv, + phase_adjust, extack, + ICE_DPLL_PIN_TYPE_INPUT); + else + return ice_dpll_pin_phase_adjust_set(p->output->pin, p->output, + dpll, dpll_priv, + phase_adjust, extack, + ICE_DPLL_PIN_TYPE_OUTPUT); +} + #define ICE_DPLL_PHASE_OFFSET_DIVIDER 100 #define ICE_DPLL_PHASE_OFFSET_FACTOR \ (DPLL_PHASE_OFFSET_DIVIDER / ICE_DPLL_PHASE_OFFSET_DIVIDER) @@ -1093,12 +1986,19 @@ ice_dpll_phase_offset_get(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *dpll_priv, s64 *phase_offset, struct netlink_ext_ack *extack) { + struct ice_dpll_pin *p = pin_priv; struct ice_dpll *d = dpll_priv; struct ice_pf *pf = d->pf; mutex_lock(&pf->dplls.lock); - if (d->active_input == pin) + if (d->active_input == pin || (p->input && + d->active_input == p->input->pin)) *phase_offset = d->phase_offset * ICE_DPLL_PHASE_OFFSET_FACTOR; + else if (d->phase_offset_monitor_period) + *phase_offset = (p->input && + p->direction == DPLL_PIN_DIRECTION_INPUT ? + p->input->phase_offset : + p->phase_offset) * ICE_DPLL_PHASE_OFFSET_FACTOR; else *phase_offset = 0; mutex_unlock(&pf->dplls.lock); @@ -1107,6 +2007,40 @@ ice_dpll_phase_offset_get(const struct dpll_pin *pin, void *pin_priv, } /** + * ice_dpll_synce_update_e825c - setting PHY recovered clock pins on e825c + * @hw: Pointer to the HW struct + * @ena: true if enable, false in disable + * @port_num: port number + * @output: output pin, we have two in E825C + * + * DPLL subsystem callback. Set proper signals to recover clock from port. + * + * Context: Called under pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int ice_dpll_synce_update_e825c(struct ice_hw *hw, bool ena, + u32 port_num, enum ice_synce_clk output) +{ + int err; + + /* configure the mux to deliver proper signal to DPLL from the MUX */ + err = ice_tspll_cfg_bypass_mux_e825c(hw, ena, port_num, output); + if (err) + return err; + + err = ice_tspll_cfg_synce_ethdiv_e825c(hw, output); + if (err) + return err; + + dev_dbg(ice_hw_to_dev(hw), "CLK_SYNCE%u recovered clock: pin %s\n", + output, str_enabled_disabled(ena)); + + return 0; +} + +/** * ice_dpll_output_esync_set - callback for setting embedded sync * @pin: pointer to a pin * @pin_priv: private data pointer passed on pin registration @@ -1315,6 +2249,241 @@ ice_dpll_input_esync_get(const struct dpll_pin *pin, void *pin_priv, } /** + * ice_dpll_sw_esync_set - callback for setting embedded sync on SW pin + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @freq: requested embedded sync frequency + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting embedded sync frequency value + * on SW pin. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_esync_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + u64 freq, struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + if (!p->active) { + NL_SET_ERR_MSG(extack, "pin is not active"); + return -EINVAL; + } + if (p->direction == DPLL_PIN_DIRECTION_INPUT) + return ice_dpll_input_esync_set(p->input->pin, p->input, dpll, + dpll_priv, freq, extack); + else + return ice_dpll_output_esync_set(p->output->pin, p->output, + dpll, dpll_priv, freq, extack); +} + +/** + * ice_dpll_sw_esync_get - callback for getting embedded sync on SW pin + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @dpll: registered dpll pointer + * @dpll_priv: private data pointer passed on dpll registration + * @esync: on success holds embedded sync frequency and properties + * @extack: error reporting + * + * Dpll subsystem callback. Handler for getting embedded sync frequency value + * of SW pin. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_esync_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_device *dpll, void *dpll_priv, + struct dpll_pin_esync *esync, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + if (p->direction == DPLL_PIN_DIRECTION_INPUT) + return ice_dpll_input_esync_get(p->input->pin, p->input, dpll, + dpll_priv, esync, extack); + else + return ice_dpll_output_esync_get(p->output->pin, p->output, + dpll, dpll_priv, esync, + extack); +} + +/* + * ice_dpll_input_ref_sync_set - callback for setting reference sync feature + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @ref_pin: pin pointer for reference sync pair + * @ref_pin_priv: private data pointer of ref_pin + * @state: requested state for reference sync for pin pair + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting reference sync frequency + * feature for input pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_input_ref_sync_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_pin *ref_pin, void *ref_pin_priv, + const enum dpll_pin_state state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_pf *pf = p->pf; + u8 flags_en = 0; + int ret; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + mutex_lock(&pf->dplls.lock); + + if (p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_INPUT_EN) + flags_en = ICE_AQC_SET_CGU_IN_CFG_FLG2_INPUT_EN; + if (state == DPLL_PIN_STATE_CONNECTED) + flags_en |= ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN; + ret = ice_aq_set_input_pin_cfg(&pf->hw, p->idx, 0, flags_en, 0, 0); + if (!ret) + ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_INPUT, + extack); + mutex_unlock(&pf->dplls.lock); + + return ret; +} + +/** + * ice_dpll_input_ref_sync_get - callback for getting reference sync config + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @ref_pin: pin pointer for reference sync pair + * @ref_pin_priv: private data pointer of ref_pin + * @state: on success holds reference sync state for pin pair + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting reference sync frequency + * feature for input pin. + * + * Context: Acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_input_ref_sync_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_pin *ref_pin, void *ref_pin_priv, + enum dpll_pin_state *state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + struct ice_pf *pf = p->pf; + + if (ice_dpll_is_reset(pf, extack)) + return -EBUSY; + mutex_lock(&pf->dplls.lock); + if (p->flags[0] & ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN) + *state = DPLL_PIN_STATE_CONNECTED; + else + *state = DPLL_PIN_STATE_DISCONNECTED; + mutex_unlock(&pf->dplls.lock); + + return 0; +} + +/* + * ice_dpll_sw_input_ref_sync_set - callback for setting reference sync feature + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @ref_pin: pin pointer for reference sync pair + * @ref_pin_priv: private data pointer of ref_pin + * @state: requested state for reference sync for pin pair + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting reference sync + * feature for input pins. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_input_ref_sync_set(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_pin *ref_pin, + void *ref_pin_priv, + const enum dpll_pin_state state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + return ice_dpll_input_ref_sync_set(pin, p->input, ref_pin, ref_pin_priv, + state, extack); +} + +/** + * ice_dpll_sw_input_ref_sync_get - callback for getting reference sync config + * @pin: pointer to a pin + * @pin_priv: private data pointer passed on pin registration + * @ref_pin: pin pointer for reference sync pair + * @ref_pin_priv: private data pointer of ref_pin + * @state: on success holds reference sync state for pin pair + * @extack: error reporting + * + * Dpll subsystem callback. Handler for setting reference sync feature for + * input pins. + * + * Context: Calls a function which acquires and releases pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +static int +ice_dpll_sw_input_ref_sync_get(const struct dpll_pin *pin, void *pin_priv, + const struct dpll_pin *ref_pin, + void *ref_pin_priv, + enum dpll_pin_state *state, + struct netlink_ext_ack *extack) +{ + struct ice_dpll_pin *p = pin_priv; + + return ice_dpll_input_ref_sync_get(pin, p->input, ref_pin, ref_pin_priv, + state, extack); +} + +static int +ice_dpll_pin_get_parent_num(struct ice_dpll_pin *pin, + const struct dpll_pin *parent) +{ + int i; + + for (i = 0; i < pin->num_parents; i++) + if (pin->pf->dplls.inputs[pin->parent_idx[i]].pin == parent) + return i; + + return -ENOENT; +} + +static int +ice_dpll_pin_get_parent_idx(struct ice_dpll_pin *pin, + const struct dpll_pin *parent) +{ + int num = ice_dpll_pin_get_parent_num(pin, parent); + + return num < 0 ? num : pin->parent_idx[num]; +} + +/** * ice_dpll_rclk_state_on_pin_set - set a state on rclk pin * @pin: pointer to a pin * @pin_priv: private data pointer passed on pin registration @@ -1337,35 +2506,45 @@ ice_dpll_rclk_state_on_pin_set(const struct dpll_pin *pin, void *pin_priv, enum dpll_pin_state state, struct netlink_ext_ack *extack) { - struct ice_dpll_pin *p = pin_priv, *parent = parent_pin_priv; bool enable = state == DPLL_PIN_STATE_CONNECTED; + struct ice_dpll_pin *p = pin_priv; struct ice_pf *pf = p->pf; + struct ice_hw *hw; int ret = -EINVAL; - u32 hw_idx; + int hw_idx; + + hw = &pf->hw; if (ice_dpll_is_reset(pf, extack)) return -EBUSY; mutex_lock(&pf->dplls.lock); - hw_idx = parent->idx - pf->dplls.base_rclk_idx; - if (hw_idx >= pf->dplls.num_inputs) + hw_idx = ice_dpll_pin_get_parent_idx(p, parent_pin); + if (hw_idx < 0) goto unlock; + hw_idx -= pf->dplls.base_rclk_idx; if ((enable && p->state[hw_idx] == DPLL_PIN_STATE_CONNECTED) || (!enable && p->state[hw_idx] == DPLL_PIN_STATE_DISCONNECTED)) { NL_SET_ERR_MSG_FMT(extack, "pin:%u state:%u on parent:%u already set", - p->idx, state, parent->idx); + p->idx, state, + ice_dpll_pin_get_parent_num(p, parent_pin)); goto unlock; } - ret = ice_aq_set_phy_rec_clk_out(&pf->hw, hw_idx, enable, - &p->freq); + + ret = hw->mac_type == ICE_MAC_GENERIC_3K_E825 ? + ice_dpll_synce_update_e825c(hw, enable, + pf->ptp.port.port_num, + (enum ice_synce_clk)hw_idx) : + ice_aq_set_phy_rec_clk_out(hw, hw_idx, enable, &p->freq); if (ret) NL_SET_ERR_MSG_FMT(extack, "err:%d %s failed to set pin state:%u for pin:%u on parent:%u", ret, - ice_aq_str(pf->hw.adminq.sq_last_status), - state, p->idx, parent->idx); + libie_aq_str(hw->adminq.sq_last_status), + state, p->idx, + ice_dpll_pin_get_parent_num(p, parent_pin)); unlock: mutex_unlock(&pf->dplls.lock); @@ -1395,17 +2574,17 @@ ice_dpll_rclk_state_on_pin_get(const struct dpll_pin *pin, void *pin_priv, enum dpll_pin_state *state, struct netlink_ext_ack *extack) { - struct ice_dpll_pin *p = pin_priv, *parent = parent_pin_priv; + struct ice_dpll_pin *p = pin_priv; struct ice_pf *pf = p->pf; int ret = -EINVAL; - u32 hw_idx; + int hw_idx; if (ice_dpll_is_reset(pf, extack)) return -EBUSY; mutex_lock(&pf->dplls.lock); - hw_idx = parent->idx - pf->dplls.base_rclk_idx; - if (hw_idx >= pf->dplls.num_inputs) + hw_idx = ice_dpll_pin_get_parent_idx(p, parent_pin); + if (hw_idx < 0) goto unlock; ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_RCLK_INPUT, @@ -1427,6 +2606,37 @@ static const struct dpll_pin_ops ice_dpll_rclk_ops = { .direction_get = ice_dpll_input_direction, }; +static const struct dpll_pin_ops ice_dpll_pin_sma_ops = { + .state_on_dpll_set = ice_dpll_sma_pin_state_set, + .state_on_dpll_get = ice_dpll_sw_pin_state_get, + .direction_get = ice_dpll_pin_sw_direction_get, + .direction_set = ice_dpll_pin_sma_direction_set, + .prio_get = ice_dpll_sw_input_prio_get, + .prio_set = ice_dpll_sw_input_prio_set, + .frequency_get = ice_dpll_sw_pin_frequency_get, + .frequency_set = ice_dpll_sw_pin_frequency_set, + .phase_adjust_get = ice_dpll_sw_phase_adjust_get, + .phase_adjust_set = ice_dpll_sw_phase_adjust_set, + .phase_offset_get = ice_dpll_phase_offset_get, + .esync_set = ice_dpll_sw_esync_set, + .esync_get = ice_dpll_sw_esync_get, + .ref_sync_set = ice_dpll_sw_input_ref_sync_set, + .ref_sync_get = ice_dpll_sw_input_ref_sync_get, +}; + +static const struct dpll_pin_ops ice_dpll_pin_ufl_ops = { + .state_on_dpll_set = ice_dpll_ufl_pin_state_set, + .state_on_dpll_get = ice_dpll_sw_pin_state_get, + .direction_get = ice_dpll_pin_sw_direction_get, + .frequency_get = ice_dpll_sw_pin_frequency_get, + .frequency_set = ice_dpll_sw_pin_frequency_set, + .esync_set = ice_dpll_sw_esync_set, + .esync_get = ice_dpll_sw_esync_get, + .phase_adjust_get = ice_dpll_sw_phase_adjust_get, + .phase_adjust_set = ice_dpll_sw_phase_adjust_set, + .phase_offset_get = ice_dpll_phase_offset_get, +}; + static const struct dpll_pin_ops ice_dpll_input_ops = { .frequency_get = ice_dpll_input_frequency_get, .frequency_set = ice_dpll_input_frequency_set, @@ -1440,6 +2650,8 @@ static const struct dpll_pin_ops ice_dpll_input_ops = { .phase_offset_get = ice_dpll_phase_offset_get, .esync_set = ice_dpll_input_esync_set, .esync_get = ice_dpll_input_esync_get, + .ref_sync_set = ice_dpll_input_ref_sync_set, + .ref_sync_get = ice_dpll_input_ref_sync_get, }; static const struct dpll_pin_ops ice_dpll_output_ops = { @@ -1459,6 +2671,13 @@ static const struct dpll_device_ops ice_dpll_ops = { .mode_get = ice_dpll_mode_get, }; +static const struct dpll_device_ops ice_dpll_pom_ops = { + .lock_status_get = ice_dpll_lock_status_get, + .mode_get = ice_dpll_mode_get, + .phase_offset_monitor_set = ice_dpll_phase_offset_monitor_set, + .phase_offset_monitor_get = ice_dpll_phase_offset_monitor_get, +}; + /** * ice_generate_clock_id - generates unique clock_id for registering dpll. * @pf: board private structure @@ -1474,6 +2693,27 @@ static u64 ice_generate_clock_id(struct ice_pf *pf) } /** + * ice_dpll_pin_ntf - notify pin change including any SW pin wrappers + * @dplls: pointer to dplls struct + * @pin: the dpll_pin that changed + * + * Send a change notification for @pin and for any registered SMA/U.FL pin + * whose backing CGU input matches @pin. + */ +static void ice_dpll_pin_ntf(struct ice_dplls *dplls, struct dpll_pin *pin) +{ + dpll_pin_change_ntf(pin); + for (int i = 0; i < ICE_DPLL_PIN_SW_NUM; i++) { + if (dplls->sma[i].pin && dplls->sma[i].input && + dplls->sma[i].input->pin == pin) + dpll_pin_change_ntf(dplls->sma[i].pin); + if (dplls->ufl[i].pin && dplls->ufl[i].input && + dplls->ufl[i].input->pin == pin) + dpll_pin_change_ntf(dplls->ufl[i].pin); + } +} + +/** * ice_dpll_notify_changes - notify dpll subsystem about changes * @d: pointer do dpll * @@ -1481,6 +2721,7 @@ static u64 ice_generate_clock_id(struct ice_pf *pf) */ static void ice_dpll_notify_changes(struct ice_dpll *d) { + struct ice_dplls *dplls = &d->pf->dplls; bool pin_notified = false; if (d->prev_dpll_state != d->dpll_state) { @@ -1489,21 +2730,125 @@ static void ice_dpll_notify_changes(struct ice_dpll *d) } if (d->prev_input != d->active_input) { if (d->prev_input) - dpll_pin_change_ntf(d->prev_input); + ice_dpll_pin_ntf(dplls, d->prev_input); d->prev_input = d->active_input; if (d->active_input) { - dpll_pin_change_ntf(d->active_input); + ice_dpll_pin_ntf(dplls, d->active_input); pin_notified = true; } } if (d->prev_phase_offset != d->phase_offset) { d->prev_phase_offset = d->phase_offset; if (!pin_notified && d->active_input) - dpll_pin_change_ntf(d->active_input); + ice_dpll_pin_ntf(dplls, d->active_input); } } /** + * ice_dpll_is_pps_phase_monitor - check if dpll capable of phase offset monitor + * @pf: pf private structure + * + * Check if firmware is capable of supporting admin command to provide + * phase offset monitoring on all the input pins on PPS dpll. + * + * Returns: + * * true - PPS dpll phase offset monitoring is supported + * * false - PPS dpll phase offset monitoring is not supported + */ +static bool ice_dpll_is_pps_phase_monitor(struct ice_pf *pf) +{ + struct ice_cgu_input_measure meas[ICE_DPLL_INPUT_REF_NUM]; + int ret = ice_aq_get_cgu_input_pin_measure(&pf->hw, DPLL_TYPE_PPS, meas, + ARRAY_SIZE(meas)); + + if (ret && pf->hw.adminq.sq_last_status == LIBIE_AQ_RC_ESRCH) + return false; + + return true; +} + +/** + * ice_dpll_pins_notify_mask - notify dpll subsystem about bulk pin changes + * @dplls: pointer to dplls struct + * @pins: array of ice_dpll_pin pointers registered within dpll subsystem + * @pin_num: number of pins + * @phase_offset_ntf_mask: bitmask of pin indexes to notify + * + * Iterate over array of pins and call dpll subsystem pin notify if + * corresponding pin index within bitmask is set. + * + * Context: Must be called while pf->dplls.lock is released. + */ +static void ice_dpll_pins_notify_mask(struct ice_dplls *dplls, + struct ice_dpll_pin *pins, + u8 pin_num, + u32 phase_offset_ntf_mask) +{ + for (int i = 0; i < pin_num; i++) + if (phase_offset_ntf_mask & BIT(i)) + ice_dpll_pin_ntf(dplls, pins[i].pin); +} + +/** + * ice_dpll_pps_update_phase_offsets - update phase offset measurements + * @pf: pf private structure + * @phase_offset_pins_updated: returns mask of updated input pin indexes + * + * Read phase offset measurements for PPS dpll device and store values in + * input pins array. On success phase_offset_pins_updated - fills bitmask of + * updated input pin indexes, pins shall be notified. + * + * Context: Shall be called with pf->dplls.lock being locked. + * Returns: + * * 0 - success or no data available + * * negative - AQ failure + */ +static int ice_dpll_pps_update_phase_offsets(struct ice_pf *pf, + u32 *phase_offset_pins_updated) +{ + struct ice_cgu_input_measure meas[ICE_DPLL_INPUT_REF_NUM]; + struct ice_dpll_pin *p; + s64 phase_offset, tmp; + int i, j, ret; + + *phase_offset_pins_updated = 0; + ret = ice_aq_get_cgu_input_pin_measure(&pf->hw, DPLL_TYPE_PPS, meas, + ARRAY_SIZE(meas)); + if (ret && pf->hw.adminq.sq_last_status == LIBIE_AQ_RC_EAGAIN) { + return 0; + } else if (ret) { + dev_err(ice_pf_to_dev(pf), + "failed to get input pin measurements dpll=%d, ret=%d %s\n", + DPLL_TYPE_PPS, ret, + libie_aq_str(pf->hw.adminq.sq_last_status)); + return ret; + } + for (i = 0; i < pf->dplls.num_inputs; i++) { + p = &pf->dplls.inputs[i]; + phase_offset = 0; + for (j = 0; j < ICE_CGU_INPUT_PHASE_OFFSET_BYTES; j++) { + tmp = meas[i].phase_offset[j]; +#ifdef __LITTLE_ENDIAN + phase_offset += tmp << 8 * j; +#else + phase_offset += tmp << 8 * + (ICE_CGU_INPUT_PHASE_OFFSET_BYTES - 1 - j); +#endif + } + phase_offset = sign_extend64(phase_offset, 47); + if (p->phase_offset != phase_offset) { + dev_dbg(ice_pf_to_dev(pf), + "phase offset changed for pin:%d old:%llx, new:%llx\n", + p->idx, p->phase_offset, phase_offset); + p->phase_offset = phase_offset; + *phase_offset_pins_updated |= (1 << i); + } + } + + return 0; +} + +/** * ice_dpll_update_state - update dpll state * @pf: pf private structure * @d: pointer to queried dpll device @@ -1534,7 +2879,7 @@ ice_dpll_update_state(struct ice_pf *pf, struct ice_dpll *d, bool init) dev_err(ice_pf_to_dev(pf), "update dpll=%d state failed, ret=%d %s\n", d->dpll_idx, ret, - ice_aq_str(pf->hw.adminq.sq_last_status)); + libie_aq_str(pf->hw.adminq.sq_last_status)); return ret; } if (init) { @@ -1589,14 +2934,19 @@ static void ice_dpll_periodic_work(struct kthread_work *work) struct ice_pf *pf = container_of(d, struct ice_pf, dplls); struct ice_dpll *de = &pf->dplls.eec; struct ice_dpll *dp = &pf->dplls.pps; + u32 phase_offset_ntf = 0; int ret = 0; if (ice_is_reset_in_progress(pf->state)) goto resched; mutex_lock(&pf->dplls.lock); + d->periodic_counter++; ret = ice_dpll_update_state(pf, de, false); if (!ret) ret = ice_dpll_update_state(pf, dp, false); + if (!ret && dp->phase_offset_monitor_period && + d->periodic_counter % dp->phase_offset_monitor_period == 0) + ret = ice_dpll_pps_update_phase_offsets(pf, &phase_offset_ntf); if (ret) { d->cgu_state_acq_err_num++; /* stop rescheduling this worker */ @@ -1611,6 +2961,9 @@ static void ice_dpll_periodic_work(struct kthread_work *work) mutex_unlock(&pf->dplls.lock); ice_dpll_notify_changes(de); ice_dpll_notify_changes(dp); + if (phase_offset_ntf) + ice_dpll_pins_notify_mask(d, d->inputs, d->num_inputs, + phase_offset_ntf); resched: /* Run twice a second or reschedule if update failed */ @@ -1620,6 +2973,88 @@ resched: } /** + * ice_dpll_init_ref_sync_inputs - initialize reference sync pin pairs + * @pf: pf private structure + * + * Read DPLL TLV capabilities and initialize reference sync pin pairs in + * dpll subsystem. + * + * Return: + * * 0 - success or nothing to do (no ref-sync tlv are present) + * * negative - AQ failure + */ +static int ice_dpll_init_ref_sync_inputs(struct ice_pf *pf) +{ + struct ice_dpll_pin *inputs = pf->dplls.inputs; + struct ice_hw *hw = &pf->hw; + u16 addr, len, end, hdr; + int ret; + + ret = ice_get_pfa_module_tlv(hw, &hdr, &len, ICE_SR_PFA_DPLL_DEFAULTS); + if (ret) { + dev_err(ice_pf_to_dev(pf), + "Failed to read PFA dpll defaults TLV ret=%d\n", ret); + return ret; + } + end = hdr + len; + + for (addr = hdr + ICE_DPLL_PFA_HEADER_LEN; addr < end; + addr += ICE_DPLL_PFA_ENTRY_LEN) { + unsigned long bit, ul_mask, offset; + u16 pin, mask, buf; + bool valid = false; + + ret = ice_read_sr_word(hw, addr, &buf); + if (ret) + return ret; + + switch (buf) { + case ICE_DPLL_PFA_REF_SYNC_TYPE: + case ICE_DPLL_PFA_REF_SYNC_TYPE2: + { + u16 mask_addr = addr + ICE_DPLL_PFA_MASK_OFFSET; + u16 val_addr = addr + ICE_DPLL_PFA_VALUE_OFFSET; + + ret = ice_read_sr_word(hw, mask_addr, &mask); + if (ret) + return ret; + ret = ice_read_sr_word(hw, val_addr, &pin); + if (ret) + return ret; + if (buf == ICE_DPLL_PFA_REF_SYNC_TYPE) + pin >>= ICE_DPLL_PFA_MAILBOX_REF_SYNC_PIN_S; + valid = true; + break; + } + case ICE_DPLL_PFA_END: + addr = end; + break; + default: + continue; + } + if (!valid) + continue; + + ul_mask = mask; + offset = 0; + for_each_set_bit(bit, &ul_mask, BITS_PER_TYPE(u16)) { + int i, j; + + if (hw->device_id == ICE_DEV_ID_E810C_SFP && + pin > ICE_DPLL_E810C_SFP_NC_START) + offset = -ICE_DPLL_E810C_SFP_NC_PINS; + i = pin + offset; + j = bit + offset; + if (i < 0 || j < 0) + return -ERANGE; + inputs[i].ref_sync = j; + } + } + + return 0; +} + +/** * ice_dpll_release_pins - release pins resources from dpll subsystem * @pins: pointer to pins array * @count: number of pins @@ -1631,7 +3066,8 @@ static void ice_dpll_release_pins(struct ice_dpll_pin *pins, int count) int i; for (i = 0; i < count; i++) - dpll_pin_put(pins[i].pin); + if (!IS_ERR_OR_NULL(pins[i].pin)) + dpll_pin_put(pins[i].pin, &pins[i].tracker); } /** @@ -1653,11 +3089,15 @@ static int ice_dpll_get_pins(struct ice_pf *pf, struct ice_dpll_pin *pins, int start_idx, int count, u64 clock_id) { + u32 pin_index; int i, ret; for (i = 0; i < count; i++) { - pins[i].pin = dpll_pin_get(clock_id, i + start_idx, THIS_MODULE, - &pins[i].prop); + pin_index = start_idx; + if (start_idx != DPLL_PIN_IDX_UNSPEC) + pin_index += i; + pins[i].pin = dpll_pin_get(clock_id, pin_index, THIS_MODULE, + &pins[i].prop, &pins[i].tracker); if (IS_ERR(pins[i].pin)) { ret = PTR_ERR(pins[i].pin); goto release_pins; @@ -1668,7 +3108,7 @@ ice_dpll_get_pins(struct ice_pf *pf, struct ice_dpll_pin *pins, release_pins: while (--i >= 0) - dpll_pin_put(pins[i].pin); + dpll_pin_put(pins[i].pin, &pins[i].tracker); return ret; } @@ -1689,7 +3129,38 @@ ice_dpll_unregister_pins(struct dpll_device *dpll, struct ice_dpll_pin *pins, int i; for (i = 0; i < count; i++) - dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]); + if (!pins[i].hidden) + dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]); +} + +/** + * ice_dpll_pin_ref_sync_register - register reference sync pins + * @pins: pointer to pins array + * @count: number of pins + * + * Register reference sync pins in dpll subsystem. + * + * Return: + * * 0 - success + * * negative - registration failure reason + */ +static int +ice_dpll_pin_ref_sync_register(struct ice_dpll_pin *pins, int count) +{ + int ret, i; + + for (i = 0; i < count; i++) { + if (!pins[i].hidden && pins[i].ref_sync) { + int j = pins[i].ref_sync; + + ret = dpll_pin_ref_sync_pair_add(pins[i].pin, + pins[j].pin); + if (ret) + return ret; + } + } + + return 0; } /** @@ -1712,21 +3183,25 @@ ice_dpll_register_pins(struct dpll_device *dpll, struct ice_dpll_pin *pins, int ret, i; for (i = 0; i < count; i++) { - ret = dpll_pin_register(dpll, pins[i].pin, ops, &pins[i]); - if (ret) - goto unregister_pins; + if (!pins[i].hidden) { + ret = dpll_pin_register(dpll, pins[i].pin, ops, &pins[i]); + if (ret) + goto unregister_pins; + } } return 0; unregister_pins: while (--i >= 0) - dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]); + if (!pins[i].hidden) + dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]); return ret; } /** * ice_dpll_deinit_direct_pins - deinitialize direct pins + * @pf: board private structure * @cgu: if cgu is present and controlled by this NIC * @pins: pointer to pins array * @count: number of pins @@ -1738,7 +3213,8 @@ unregister_pins: * Release pins resources to the dpll subsystem. */ static void -ice_dpll_deinit_direct_pins(bool cgu, struct ice_dpll_pin *pins, int count, +ice_dpll_deinit_direct_pins(struct ice_pf *pf, bool cgu, + struct ice_dpll_pin *pins, int count, const struct dpll_pin_ops *ops, struct dpll_device *first, struct dpll_device *second) @@ -1807,77 +3283,230 @@ static void ice_dpll_deinit_rclk_pin(struct ice_pf *pf) { struct ice_dpll_pin *rclk = &pf->dplls.rclk; struct ice_vsi *vsi = ice_get_main_vsi(pf); - struct dpll_pin *parent; + struct ice_dpll_pin *parent; int i; for (i = 0; i < rclk->num_parents; i++) { - parent = pf->dplls.inputs[rclk->parent_idx[i]].pin; - if (!parent) + parent = &pf->dplls.inputs[rclk->parent_idx[i]]; + if (IS_ERR_OR_NULL(parent->pin)) continue; - dpll_pin_on_pin_unregister(parent, rclk->pin, + dpll_pin_on_pin_unregister(parent->pin, rclk->pin, &ice_dpll_rclk_ops, rclk); } if (WARN_ON_ONCE(!vsi || !vsi->netdev)) return; dpll_netdev_pin_clear(vsi->netdev); - dpll_pin_put(rclk->pin); + dpll_pin_put(rclk->pin, &rclk->tracker); +} + +static bool ice_dpll_is_fwnode_pin(struct ice_dpll_pin *pin) +{ + return !IS_ERR_OR_NULL(pin->fwnode); +} + +static void ice_dpll_pin_notify_work(struct work_struct *work) +{ + struct ice_dpll_pin_work *w = container_of(work, + struct ice_dpll_pin_work, + work); + struct ice_dpll_pin *pin, *parent = w->pin; + struct ice_pf *pf = parent->pf; + int ret; + + wait_for_completion(&pf->dplls.dpll_init); + if (!test_bit(ICE_FLAG_DPLL, pf->flags)) + goto out; /* DPLL initialization failed */ + + switch (w->action) { + case DPLL_PIN_CREATED: + if (!IS_ERR_OR_NULL(parent->pin)) { + /* We have already our pin registered */ + goto out; + } + + /* Grab reference on fwnode pin */ + parent->pin = fwnode_dpll_pin_find(parent->fwnode, + &parent->tracker); + if (IS_ERR_OR_NULL(parent->pin)) { + dev_err(ice_pf_to_dev(pf), + "Cannot get fwnode pin reference\n"); + goto out; + } + + /* Register rclk pin */ + pin = &pf->dplls.rclk; + ret = dpll_pin_on_pin_register(parent->pin, pin->pin, + &ice_dpll_rclk_ops, pin); + if (ret) { + dev_err(ice_pf_to_dev(pf), + "Failed to register pin: %pe\n", ERR_PTR(ret)); + dpll_pin_put(parent->pin, &parent->tracker); + parent->pin = NULL; + goto out; + } + break; + case DPLL_PIN_DELETED: + if (IS_ERR_OR_NULL(parent->pin)) { + /* We have already our pin unregistered */ + goto out; + } + + /* Unregister rclk pin */ + pin = &pf->dplls.rclk; + dpll_pin_on_pin_unregister(parent->pin, pin->pin, + &ice_dpll_rclk_ops, pin); + + /* Drop fwnode pin reference */ + dpll_pin_put(parent->pin, &parent->tracker); + parent->pin = NULL; + break; + default: + break; + } +out: + kfree(w); +} + +static int ice_dpll_pin_notify(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct ice_dpll_pin *pin = container_of(nb, struct ice_dpll_pin, nb); + struct dpll_pin_notifier_info *info = data; + struct ice_dpll_pin_work *work; + + if (action != DPLL_PIN_CREATED && action != DPLL_PIN_DELETED) + return NOTIFY_DONE; + + /* Check if the reported pin is this one */ + if (pin->fwnode != info->fwnode) + return NOTIFY_DONE; /* Not this pin */ + + work = kzalloc_obj(*work); + if (!work) + return NOTIFY_DONE; + + INIT_WORK(&work->work, ice_dpll_pin_notify_work); + work->action = action; + work->pin = pin; + + queue_work(pin->pf->dplls.wq, &work->work); + + return NOTIFY_OK; } /** - * ice_dpll_init_rclk_pins - initialize recovered clock pin + * ice_dpll_init_pin_common - initialize pin * @pf: board private structure * @pin: pin to register * @start_idx: on which index shall allocation start in dpll subsystem * @ops: callback ops registered with the pins * - * Allocate resource for recovered clock pin in dpll subsystem. Register the - * pin with the parents it has in the info. Register pin with the pf's main vsi - * netdev. + * Allocate resource for given pin in dpll subsystem. Register the pin with + * the parents it has in the info. * * Return: * * 0 - success * * negative - registration failure reason */ static int -ice_dpll_init_rclk_pins(struct ice_pf *pf, struct ice_dpll_pin *pin, - int start_idx, const struct dpll_pin_ops *ops) +ice_dpll_init_pin_common(struct ice_pf *pf, struct ice_dpll_pin *pin, + int start_idx, const struct dpll_pin_ops *ops) { - struct ice_vsi *vsi = ice_get_main_vsi(pf); - struct dpll_pin *parent; + struct ice_dpll_pin *parent; int ret, i; - if (WARN_ON((!vsi || !vsi->netdev))) - return -EINVAL; - ret = ice_dpll_get_pins(pf, pin, start_idx, ICE_DPLL_RCLK_NUM_PER_PF, - pf->dplls.clock_id); + ret = ice_dpll_get_pins(pf, pin, start_idx, 1, pf->dplls.clock_id); if (ret) return ret; - for (i = 0; i < pf->dplls.rclk.num_parents; i++) { - parent = pf->dplls.inputs[pf->dplls.rclk.parent_idx[i]].pin; - if (!parent) { - ret = -ENODEV; - goto unregister_pins; + + for (i = 0; i < pin->num_parents; i++) { + parent = &pf->dplls.inputs[pin->parent_idx[i]]; + if (IS_ERR_OR_NULL(parent->pin)) { + if (!ice_dpll_is_fwnode_pin(parent)) { + ret = -ENODEV; + goto unregister_pins; + } + parent->pin = fwnode_dpll_pin_find(parent->fwnode, + &parent->tracker); + if (IS_ERR_OR_NULL(parent->pin)) { + dev_info(ice_pf_to_dev(pf), + "Mux pin not registered yet\n"); + continue; + } } - ret = dpll_pin_on_pin_register(parent, pf->dplls.rclk.pin, - ops, &pf->dplls.rclk); + ret = dpll_pin_on_pin_register(parent->pin, pin->pin, ops, pin); if (ret) goto unregister_pins; } - dpll_netdev_pin_set(vsi->netdev, pf->dplls.rclk.pin); return 0; unregister_pins: while (i) { - parent = pf->dplls.inputs[pf->dplls.rclk.parent_idx[--i]].pin; - dpll_pin_on_pin_unregister(parent, pf->dplls.rclk.pin, - &ice_dpll_rclk_ops, &pf->dplls.rclk); + parent = &pf->dplls.inputs[pin->parent_idx[--i]]; + if (IS_ERR_OR_NULL(parent->pin)) + continue; + dpll_pin_on_pin_unregister(parent->pin, pin->pin, ops, pin); } - ice_dpll_release_pins(pin, ICE_DPLL_RCLK_NUM_PER_PF); + ice_dpll_release_pins(pin, 1); + return ret; } /** + * ice_dpll_init_rclk_pin - initialize recovered clock pin + * @pf: board private structure + * @start_idx: on which index shall allocation start in dpll subsystem + * @ops: callback ops registered with the pins + * + * Allocate resource for recovered clock pin in dpll subsystem. Register the + * pin with the parents it has in the info. + * + * Return: + * * 0 - success + * * negative - registration failure reason + */ +static int +ice_dpll_init_rclk_pin(struct ice_pf *pf, int start_idx, + const struct dpll_pin_ops *ops) +{ + struct ice_vsi *vsi = ice_get_main_vsi(pf); + int ret; + + ret = ice_dpll_init_pin_common(pf, &pf->dplls.rclk, start_idx, ops); + if (ret) + return ret; + + dpll_netdev_pin_set(vsi->netdev, pf->dplls.rclk.pin); + + return 0; +} + +static void +ice_dpll_deinit_fwnode_pin(struct ice_dpll_pin *pin) +{ + unregister_dpll_notifier(&pin->nb); + flush_workqueue(pin->pf->dplls.wq); + if (!IS_ERR_OR_NULL(pin->pin)) { + dpll_pin_put(pin->pin, &pin->tracker); + pin->pin = NULL; + } + fwnode_handle_put(pin->fwnode); + pin->fwnode = NULL; +} + +static void +ice_dpll_deinit_fwnode_pins(struct ice_pf *pf, struct ice_dpll_pin *pins, + int start_idx) +{ + int i; + + for (i = 0; i < pf->dplls.rclk.num_parents; i++) + ice_dpll_deinit_fwnode_pin(&pins[start_idx + i]); + destroy_workqueue(pf->dplls.wq); +} + +/** * ice_dpll_deinit_pins - deinitialize direct pins * @pf: board private structure * @cgu: if cgu is controlled by this pf @@ -1896,6 +3525,8 @@ static void ice_dpll_deinit_pins(struct ice_pf *pf, bool cgu) struct ice_dpll *dp = &d->pps; ice_dpll_deinit_rclk_pin(pf); + if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) + ice_dpll_deinit_fwnode_pins(pf, pf->dplls.inputs, 0); if (cgu) { ice_dpll_unregister_pins(dp->dpll, inputs, &ice_dpll_input_ops, num_inputs); @@ -1909,7 +3540,154 @@ static void ice_dpll_deinit_pins(struct ice_pf *pf, bool cgu) ice_dpll_unregister_pins(de->dpll, outputs, &ice_dpll_output_ops, num_outputs); ice_dpll_release_pins(outputs, num_outputs); + if (!pf->dplls.generic) { + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.ufl, + ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_ufl_ops, + pf->dplls.pps.dpll, + pf->dplls.eec.dpll); + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.sma, + ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_sma_ops, + pf->dplls.pps.dpll, + pf->dplls.eec.dpll); + } + } +} + +static struct fwnode_handle * +ice_dpll_pin_node_get(struct ice_pf *pf, const char *name) +{ + struct fwnode_handle *fwnode = dev_fwnode(ice_pf_to_dev(pf)); + int index; + + index = fwnode_property_match_string(fwnode, "dpll-pin-names", name); + if (index < 0) + return ERR_PTR(-ENOENT); + + return fwnode_find_reference(fwnode, "dpll-pins", index); +} + +static int +ice_dpll_init_fwnode_pin(struct ice_dpll_pin *pin, const char *name) +{ + struct ice_pf *pf = pin->pf; + int ret; + + pin->fwnode = ice_dpll_pin_node_get(pf, name); + if (IS_ERR(pin->fwnode)) { + dev_err(ice_pf_to_dev(pf), + "Failed to find %s firmware node: %pe\n", name, + pin->fwnode); + pin->fwnode = NULL; + return -ENODEV; + } + + dev_dbg(ice_pf_to_dev(pf), "Found fwnode node for %s\n", name); + + pin->pin = fwnode_dpll_pin_find(pin->fwnode, &pin->tracker); + if (IS_ERR_OR_NULL(pin->pin)) { + dev_info(ice_pf_to_dev(pf), + "DPLL pin for %pfwp not registered yet\n", + pin->fwnode); + pin->pin = NULL; + } + + pin->nb.notifier_call = ice_dpll_pin_notify; + ret = register_dpll_notifier(&pin->nb); + if (ret) { + dev_err(ice_pf_to_dev(pf), + "Failed to subscribe for DPLL notifications\n"); + + if (!IS_ERR_OR_NULL(pin->pin)) { + dpll_pin_put(pin->pin, &pin->tracker); + pin->pin = NULL; + } + fwnode_handle_put(pin->fwnode); + pin->fwnode = NULL; + + return ret; + } + + return ret; +} + +/** + * ice_dpll_init_fwnode_pins - initialize pins from device tree + * @pf: board private structure + * @pins: pointer to pins array + * @start_idx: starting index for pins + * @count: number of pins to initialize + * + * Initialize input pins for E825 RCLK support. The parent pins (rclk0, rclk1) + * are expected to be defined by the system firmware (ACPI). This function + * allocates them in the dpll subsystem and stores their indices for later + * registration with the rclk pin. + * + * Return: + * * 0 - success + * * negative - initialization failure reason + */ +static int +ice_dpll_init_fwnode_pins(struct ice_pf *pf, struct ice_dpll_pin *pins, + int start_idx) +{ + char pin_name[8]; + int i, ret; + + pf->dplls.wq = create_singlethread_workqueue("ice_dpll_wq"); + if (!pf->dplls.wq) + return -ENOMEM; + + for (i = 0; i < pf->dplls.rclk.num_parents; i++) { + pins[start_idx + i].pf = pf; + snprintf(pin_name, sizeof(pin_name), "rclk%u", i); + ret = ice_dpll_init_fwnode_pin(&pins[start_idx + i], pin_name); + if (ret) + goto error; + } + + return 0; +error: + while (i--) + ice_dpll_deinit_fwnode_pin(&pins[start_idx + i]); + + destroy_workqueue(pf->dplls.wq); + + return ret; +} + +/** + * ice_dpll_init_pins_e825 - init pins and register pins with a dplls + * @pf: board private structure + * @cgu: if cgu is present and controlled by this NIC + * + * Initialize directly connected pf's pins within pf's dplls in a Linux dpll + * subsystem. + * + * Return: + * * 0 - success + * * negative - initialization failure reason + */ +static int ice_dpll_init_pins_e825(struct ice_pf *pf) +{ + int ret; + + ret = ice_dpll_init_fwnode_pins(pf, pf->dplls.inputs, 0); + if (ret) + return ret; + + ret = ice_dpll_init_rclk_pin(pf, DPLL_PIN_IDX_UNSPEC, + &ice_dpll_rclk_ops); + if (ret) { + /* Inform DPLL notifier works that DPLL init was finished + * unsuccessfully (ICE_DPLL_FLAG not set). + */ + complete_all(&pf->dplls.dpll_init); + ice_dpll_deinit_fwnode_pins(pf, pf->dplls.inputs, 0); } + + return ret; } /** @@ -1926,40 +3704,83 @@ static void ice_dpll_deinit_pins(struct ice_pf *pf, bool cgu) */ static int ice_dpll_init_pins(struct ice_pf *pf, bool cgu) { - u32 rclk_idx; - int ret; + const struct dpll_pin_ops *output_ops; + const struct dpll_pin_ops *input_ops; + int ret, count; + + input_ops = &ice_dpll_input_ops; + output_ops = &ice_dpll_output_ops; ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.inputs, 0, - pf->dplls.num_inputs, - &ice_dpll_input_ops, - pf->dplls.eec.dpll, pf->dplls.pps.dpll); + pf->dplls.num_inputs, input_ops, + pf->dplls.eec.dpll, + pf->dplls.pps.dpll); if (ret) return ret; + count = pf->dplls.num_inputs; if (cgu) { ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.outputs, - pf->dplls.num_inputs, - pf->dplls.num_outputs, - &ice_dpll_output_ops, - pf->dplls.eec.dpll, + count, pf->dplls.num_outputs, + output_ops, pf->dplls.eec.dpll, pf->dplls.pps.dpll); if (ret) goto deinit_inputs; + count += pf->dplls.num_outputs; + if (!pf->dplls.generic) { + ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.sma, + count, + ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_sma_ops, + pf->dplls.eec.dpll, + pf->dplls.pps.dpll); + if (ret) + goto deinit_outputs; + count += ICE_DPLL_PIN_SW_NUM; + ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.ufl, + count, + ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_ufl_ops, + pf->dplls.eec.dpll, + pf->dplls.pps.dpll); + if (ret) + goto deinit_sma; + count += ICE_DPLL_PIN_SW_NUM; + } + ret = ice_dpll_pin_ref_sync_register(pf->dplls.inputs, + pf->dplls.num_inputs); + if (ret) + goto deinit_ufl; + ret = ice_dpll_pin_ref_sync_register(pf->dplls.sma, + ICE_DPLL_PIN_SW_NUM); + if (ret) + goto deinit_ufl; + } else { + count += pf->dplls.num_outputs + 2 * ICE_DPLL_PIN_SW_NUM; } - rclk_idx = pf->dplls.num_inputs + pf->dplls.num_outputs + pf->hw.pf_id; - ret = ice_dpll_init_rclk_pins(pf, &pf->dplls.rclk, rclk_idx, - &ice_dpll_rclk_ops); + + ret = ice_dpll_init_rclk_pin(pf, count + pf->ptp.port.port_num, + &ice_dpll_rclk_ops); if (ret) - goto deinit_outputs; + goto deinit_ufl; return 0; +deinit_ufl: + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.ufl, ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_ufl_ops, pf->dplls.pps.dpll, + pf->dplls.eec.dpll); +deinit_sma: + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.sma, ICE_DPLL_PIN_SW_NUM, + &ice_dpll_pin_sma_ops, pf->dplls.pps.dpll, + pf->dplls.eec.dpll); deinit_outputs: - ice_dpll_deinit_direct_pins(cgu, pf->dplls.outputs, + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.outputs, pf->dplls.num_outputs, - &ice_dpll_output_ops, pf->dplls.pps.dpll, + output_ops, pf->dplls.pps.dpll, pf->dplls.eec.dpll); deinit_inputs: - ice_dpll_deinit_direct_pins(cgu, pf->dplls.inputs, pf->dplls.num_inputs, - &ice_dpll_input_ops, pf->dplls.pps.dpll, + ice_dpll_deinit_direct_pins(pf, cgu, pf->dplls.inputs, + pf->dplls.num_inputs, + input_ops, pf->dplls.pps.dpll, pf->dplls.eec.dpll); return ret; } @@ -1970,15 +3791,15 @@ deinit_inputs: * @d: pointer to ice_dpll * @cgu: if cgu is present and controlled by this NIC * - * If cgu is owned unregister the dpll from dpll subsystem. - * Release resources of dpll device from dpll subsystem. + * If cgu is owned, unregister the DPLL from DPLL subsystem. + * Release resources of DPLL device from DPLL subsystem. */ static void ice_dpll_deinit_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu) { if (cgu) - dpll_device_unregister(d->dpll, &ice_dpll_ops, d); - dpll_device_put(d->dpll); + dpll_device_unregister(d->dpll, d->ops, d); + dpll_device_put(d->dpll, &d->tracker); } /** @@ -1988,8 +3809,8 @@ ice_dpll_deinit_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu) * @cgu: if cgu is present and controlled by this NIC * @type: type of dpll being initialized * - * Allocate dpll instance for this board in dpll subsystem, if cgu is controlled - * by this NIC, register dpll with the callback ops. + * Allocate DPLL instance for this board in dpll subsystem, if cgu is controlled + * by this NIC, register DPLL with the callback ops. * * Return: * * 0 - success @@ -2002,7 +3823,8 @@ ice_dpll_init_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu, u64 clock_id = pf->dplls.clock_id; int ret; - d->dpll = dpll_device_get(clock_id, d->dpll_idx, THIS_MODULE); + d->dpll = dpll_device_get(clock_id, d->dpll_idx, THIS_MODULE, + &d->tracker); if (IS_ERR(d->dpll)) { ret = PTR_ERR(d->dpll); dev_err(ice_pf_to_dev(pf), @@ -2011,12 +3833,18 @@ ice_dpll_init_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu, } d->pf = pf; if (cgu) { + const struct dpll_device_ops *ops = &ice_dpll_ops; + + if (type == DPLL_TYPE_PPS && ice_dpll_is_pps_phase_monitor(pf)) + ops = &ice_dpll_pom_ops; ice_dpll_update_state(pf, d, true); - ret = dpll_device_register(d->dpll, type, &ice_dpll_ops, d); + ret = dpll_device_register(d->dpll, type, ops, d); if (ret) { - dpll_device_put(d->dpll); + dpll_device_put(d->dpll, &d->tracker); + d->dpll = NULL; return ret; } + d->ops = ops; } return 0; @@ -2184,8 +4012,10 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf, default: return -EINVAL; } - if (num_pins != ice_cgu_get_num_pins(hw, input)) + if (num_pins != ice_cgu_get_num_pins(hw, input)) { + pf->dplls.generic = true; return ice_dpll_init_info_pins_generic(pf, input); + } for (i = 0; i < num_pins; i++) { caps = 0; @@ -2203,10 +4033,14 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf, return ret; caps |= (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE | DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE); + if (ice_dpll_is_sw_pin(pf, i, true)) + pins[i].hidden = true; } else { ret = ice_cgu_get_output_pin_state_caps(hw, i, &caps); if (ret) return ret; + if (ice_dpll_is_sw_pin(pf, i, false)) + pins[i].hidden = true; } ice_dpll_phase_range_set(&pins[i].prop.phase_range, phase_adj_max); @@ -2219,11 +4053,33 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf, pins[i].prop.freq_supported_num = freq_supp_num; pins[i].pf = pf; } + if (input) + ret = ice_dpll_init_ref_sync_inputs(pf); return ret; } /** + * ice_dpll_init_info_pin_on_pin_e825c - initializes rclk pin information + * @pf: board private structure + * + * Init information for rclk pin, cache them in pf->dplls.rclk. + * + * Return: + * * 0 - success + */ +static int ice_dpll_init_info_pin_on_pin_e825c(struct ice_pf *pf) +{ + struct ice_dpll_pin *rclk_pin = &pf->dplls.rclk; + + rclk_pin->prop.type = DPLL_PIN_TYPE_SYNCE_ETH_PORT; + rclk_pin->prop.capabilities |= DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE; + rclk_pin->pf = pf; + + return 0; +} + +/** * ice_dpll_init_info_rclk_pin - initializes rclk pin information * @pf: board private structure * @@ -2246,6 +4102,108 @@ static int ice_dpll_init_info_rclk_pin(struct ice_pf *pf) } /** + * ice_dpll_init_info_sw_pins - initializes software controlled pin information + * @pf: board private structure + * + * Init information for software controlled pins, cache them in + * pf->dplls.sma and pf->dplls.ufl. + * + * Return: + * * 0 - success + * * negative - init failure reason + */ +static int ice_dpll_init_info_sw_pins(struct ice_pf *pf) +{ + u8 freq_supp_num, pin_abs_idx, input_idx_offset = 0; + struct ice_dplls *d = &pf->dplls; + struct ice_dpll_pin *pin; + u32 phase_adj_max, caps; + int i, ret; + u8 data; + + if (pf->hw.device_id == ICE_DEV_ID_E810C_QSFP) + input_idx_offset = ICE_E810_RCLK_PINS_NUM; + phase_adj_max = max(d->input_phase_adj_max, d->output_phase_adj_max); + caps = DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE; + for (i = 0; i < ICE_DPLL_PIN_SW_NUM; i++) { + pin = &d->sma[i]; + pin->idx = i; + pin->prop.type = DPLL_PIN_TYPE_EXT; + pin_abs_idx = ICE_DPLL_PIN_SW_INPUT_ABS(i) + input_idx_offset; + pin->prop.freq_supported = + ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx, + true, &freq_supp_num); + pin->prop.freq_supported_num = freq_supp_num; + pin->prop.capabilities = + (DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE | + DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE | + caps); + pin->pf = pf; + pin->prop.board_label = ice_dpll_sw_pin_sma[i]; + pin->input = &d->inputs[pin_abs_idx]; + if (pin->input->ref_sync) + pin->ref_sync = pin->input->ref_sync - pin_abs_idx; + pin->output = &d->outputs[ICE_DPLL_PIN_SW_OUTPUT_ABS(i)]; + ice_dpll_phase_range_set(&pin->prop.phase_range, phase_adj_max); + } + for (i = 0; i < ICE_DPLL_PIN_SW_NUM; i++) { + pin = &d->ufl[i]; + pin->idx = i; + pin->prop.type = DPLL_PIN_TYPE_EXT; + pin->prop.capabilities = caps; + pin->pf = pf; + pin->prop.board_label = ice_dpll_sw_pin_ufl[i]; + if (i == ICE_DPLL_PIN_SW_1_IDX) { + pin->direction = DPLL_PIN_DIRECTION_OUTPUT; + pin_abs_idx = ICE_DPLL_PIN_SW_OUTPUT_ABS(i); + pin->prop.freq_supported = + ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx, + false, + &freq_supp_num); + pin->prop.freq_supported_num = freq_supp_num; + pin->input = NULL; + pin->output = &d->outputs[pin_abs_idx]; + } else if (i == ICE_DPLL_PIN_SW_2_IDX) { + pin->direction = DPLL_PIN_DIRECTION_INPUT; + pin_abs_idx = ICE_DPLL_PIN_SW_INPUT_ABS(i) + + input_idx_offset; + pin->output = NULL; + pin->input = &d->inputs[pin_abs_idx]; + pin->prop.freq_supported = + ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx, + true, &freq_supp_num); + pin->prop.freq_supported_num = freq_supp_num; + pin->prop.capabilities = + (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE | + caps); + } + ice_dpll_phase_range_set(&pin->prop.phase_range, phase_adj_max); + } + + /* Initialize the SMA control register to a known-good default state. + * Without this write the PCA9575 GPIO expander retains its power-on + * default (all outputs high) which makes all SW pins appear inactive. + * Set SMA1 and SMA2 as active inputs, disable U.FL1 output and + * U.FL2 input. + */ + ret = ice_read_sma_ctrl(&pf->hw, &data); + if (ret) + return ret; + data &= ~ICE_ALL_SMA_MASK; + data |= ICE_SMA1_TX_EN | ICE_SMA2_TX_EN | ICE_SMA2_UFL2_RX_DIS; + ret = ice_write_sma_ctrl(&pf->hw, data); + if (ret) + return ret; + + ret = ice_dpll_pin_state_update(pf, pin, ICE_DPLL_PIN_TYPE_SOFTWARE, + NULL); + if (ret) + return ret; + + return 0; +} + +/** * ice_dpll_init_pins_info - init pins info wrapper * @pf: board private structure * @pin_type: type of pins being initialized @@ -2264,7 +4222,12 @@ ice_dpll_init_pins_info(struct ice_pf *pf, enum ice_dpll_pin_type pin_type) case ICE_DPLL_PIN_TYPE_OUTPUT: return ice_dpll_init_info_direct_pins(pf, pin_type); case ICE_DPLL_PIN_TYPE_RCLK_INPUT: - return ice_dpll_init_info_rclk_pin(pf); + if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) + return ice_dpll_init_info_pin_on_pin_e825c(pf); + else + return ice_dpll_init_info_rclk_pin(pf); + case ICE_DPLL_PIN_TYPE_SOFTWARE: + return ice_dpll_init_info_sw_pins(pf); default: return -EINVAL; } @@ -2285,6 +4248,50 @@ static void ice_dpll_deinit_info(struct ice_pf *pf) } /** + * ice_dpll_init_info_e825c - prepare pf's dpll information structure for e825c + * device + * @pf: board private structure + * + * Acquire (from HW) and set basic DPLL information (on pf->dplls struct). + * + * Return: + * * 0 - success + * * negative - init failure reason + */ +static int ice_dpll_init_info_e825c(struct ice_pf *pf) +{ + struct ice_dplls *d = &pf->dplls; + int ret = 0; + int i; + + d->clock_id = ice_generate_clock_id(pf); + d->num_inputs = ICE_SYNCE_CLK_NUM; + + d->inputs = kzalloc_objs(*d->inputs, d->num_inputs); + if (!d->inputs) + return -ENOMEM; + + ret = ice_get_cgu_rclk_pin_info(&pf->hw, &d->base_rclk_idx, + &pf->dplls.rclk.num_parents); + if (ret) + goto deinit_info; + + for (i = 0; i < pf->dplls.rclk.num_parents; i++) + pf->dplls.rclk.parent_idx[i] = d->base_rclk_idx + i; + + ret = ice_dpll_init_pins_info(pf, ICE_DPLL_PIN_TYPE_RCLK_INPUT); + if (ret) + goto deinit_info; + dev_dbg(ice_pf_to_dev(pf), + "%s - success, inputs: %u, outputs: %u, rclk-parents: %u\n", + __func__, d->num_inputs, d->num_outputs, d->rclk.num_parents); + return 0; +deinit_info: + ice_dpll_deinit_info(pf); + return ret; +} + +/** * ice_dpll_init_info - prepare pf's dpll information structure * @pf: board private structure * @cgu: if cgu is present and controlled by this NIC @@ -2309,7 +4316,7 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu) if (ret) { dev_err(ice_pf_to_dev(pf), "err:%d %s failed to read cgu abilities\n", - ret, ice_aq_str(hw->adminq.sq_last_status)); + ret, libie_aq_str(hw->adminq.sq_last_status)); return ret; } @@ -2351,6 +4358,9 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu) ret = ice_dpll_init_pins_info(pf, ICE_DPLL_PIN_TYPE_OUTPUT); if (ret) goto deinit_info; + ret = ice_dpll_init_pins_info(pf, ICE_DPLL_PIN_TYPE_SOFTWARE); + if (ret) + goto deinit_info; } ret = ice_get_cgu_rclk_pin_info(&pf->hw, &d->base_rclk_idx, @@ -2400,14 +4410,16 @@ void ice_dpll_deinit(struct ice_pf *pf) ice_dpll_deinit_worker(pf); ice_dpll_deinit_pins(pf, cgu); - ice_dpll_deinit_dpll(pf, &pf->dplls.pps, cgu); - ice_dpll_deinit_dpll(pf, &pf->dplls.eec, cgu); + if (!IS_ERR_OR_NULL(pf->dplls.pps.dpll)) + ice_dpll_deinit_dpll(pf, &pf->dplls.pps, cgu); + if (!IS_ERR_OR_NULL(pf->dplls.eec.dpll)) + ice_dpll_deinit_dpll(pf, &pf->dplls.eec, cgu); ice_dpll_deinit_info(pf); mutex_destroy(&pf->dplls.lock); } /** - * ice_dpll_init - initialize support for dpll subsystem + * ice_dpll_init_e825 - initialize support for dpll subsystem * @pf: board private structure * * Set up the device dplls, register them and pins connected within Linux dpll @@ -2416,7 +4428,43 @@ void ice_dpll_deinit(struct ice_pf *pf) * * Context: Initializes pf->dplls.lock mutex. */ -void ice_dpll_init(struct ice_pf *pf) +static void ice_dpll_init_e825(struct ice_pf *pf) +{ + struct ice_dplls *d = &pf->dplls; + int err; + + mutex_init(&d->lock); + init_completion(&d->dpll_init); + + err = ice_dpll_init_info_e825c(pf); + if (err) + goto err_exit; + err = ice_dpll_init_pins_e825(pf); + if (err) + goto deinit_info; + set_bit(ICE_FLAG_DPLL, pf->flags); + complete_all(&d->dpll_init); + + return; + +deinit_info: + ice_dpll_deinit_info(pf); +err_exit: + mutex_destroy(&d->lock); + dev_warn(ice_pf_to_dev(pf), "DPLLs init failure err:%d\n", err); +} + +/** + * ice_dpll_init_e810 - initialize support for dpll subsystem + * @pf: board private structure + * + * Set up the device dplls, register them and pins connected within Linux dpll + * subsystem. Allow userspace to obtain state of DPLL and handling of DPLL + * configuration requests. + * + * Context: Initializes pf->dplls.lock mutex. + */ +static void ice_dpll_init_e810(struct ice_pf *pf) { bool cgu = ice_is_feature_supported(pf, ICE_F_CGU); struct ice_dplls *d = &pf->dplls; @@ -2456,3 +4504,15 @@ err_exit: mutex_destroy(&d->lock); dev_warn(ice_pf_to_dev(pf), "DPLLs init failure err:%d\n", err); } + +void ice_dpll_init(struct ice_pf *pf) +{ + switch (pf->hw.mac_type) { + case ICE_MAC_GENERIC_3K_E825: + ice_dpll_init_e825(pf); + break; + default: + ice_dpll_init_e810(pf); + break; + } +} diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h index c320f1bf7d6d..ae42cdea0ee1 100644 --- a/drivers/net/ethernet/intel/ice/ice_dpll.h +++ b/drivers/net/ethernet/intel/ice/ice_dpll.h @@ -8,9 +8,28 @@ #define ICE_DPLL_RCLK_NUM_MAX 4 +/** + * enum ice_dpll_pin_sw - enumerate ice software pin indices: + * @ICE_DPLL_PIN_SW_1_IDX: index of first SW pin + * @ICE_DPLL_PIN_SW_2_IDX: index of second SW pin + * @ICE_DPLL_PIN_SW_NUM: number of SW pins in pair + */ +enum ice_dpll_pin_sw { + ICE_DPLL_PIN_SW_1_IDX, + ICE_DPLL_PIN_SW_2_IDX, + ICE_DPLL_PIN_SW_NUM +}; + +struct ice_dpll_pin_work { + struct work_struct work; + unsigned long action; + struct ice_dpll_pin *pin; +}; + /** ice_dpll_pin - store info about pins * @pin: dpll pin structure * @pf: pointer to pf, which has registered the dpll_pin + * @tracker: reference count tracker * @idx: ice pin private idx * @num_parents: hols number of parent pins * @parent_idx: hold indexes of parent pins @@ -19,10 +38,15 @@ * @prop: pin properties * @freq: current frequency of a pin * @phase_adjust: current phase adjust value + * @phase_offset: monitored phase offset value + * @ref_sync: store id of reference sync pin */ struct ice_dpll_pin { struct dpll_pin *pin; struct ice_pf *pf; + dpll_tracker tracker; + struct fwnode_handle *fwnode; + struct notifier_block nb; u8 idx; u8 num_parents; u8 parent_idx[ICE_DPLL_RCLK_NUM_MAX]; @@ -31,12 +55,20 @@ struct ice_dpll_pin { struct dpll_pin_properties prop; u32 freq; s32 phase_adjust; + struct ice_dpll_pin *input; + struct ice_dpll_pin *output; + enum dpll_pin_direction direction; + s64 phase_offset; u8 status; + u8 ref_sync; + bool active; + bool hidden; }; /** ice_dpll - store info required for DPLL control * @dpll: pointer to dpll dev * @pf: pointer to pf, which has registered the dpll_device + * @tracker: reference count tracker * @dpll_idx: index of dpll on the NIC * @input_idx: currently selected input index * @prev_input_idx: previously selected input index @@ -47,12 +79,15 @@ struct ice_dpll_pin { * @input_prio: priorities of each input * @dpll_state: current dpll sync state * @prev_dpll_state: last dpll sync state + * @phase_offset_monitor_period: period for phase offset monitor read frequency * @active_input: pointer to active input pin * @prev_input: pointer to previous active input pin + * @ops: holds the registered ops */ struct ice_dpll { struct dpll_device *dpll; struct ice_pf *pf; + dpll_tracker tracker; u8 dpll_idx; u8 input_idx; u8 prev_input_idx; @@ -64,8 +99,10 @@ struct ice_dpll { enum dpll_lock_status dpll_state; enum dpll_lock_status prev_dpll_state; enum dpll_mode mode; + u32 phase_offset_monitor_period; struct dpll_pin *active_input; struct dpll_pin *prev_input; + const struct dpll_device_ops *ops; }; /** ice_dplls - store info required for CCU (clock controlling unit) @@ -84,23 +121,31 @@ struct ice_dpll { * @clock_id: clock_id of dplls * @input_phase_adj_max: max phase adjust value for an input pins * @output_phase_adj_max: max phase adjust value for an output pins + * @periodic_counter: counter of periodic work executions */ struct ice_dplls { struct kthread_worker *kworker; struct kthread_delayed_work work; + struct workqueue_struct *wq; struct mutex lock; + struct completion dpll_init; struct ice_dpll eec; struct ice_dpll pps; struct ice_dpll_pin *inputs; struct ice_dpll_pin *outputs; + struct ice_dpll_pin sma[ICE_DPLL_PIN_SW_NUM]; + struct ice_dpll_pin ufl[ICE_DPLL_PIN_SW_NUM]; struct ice_dpll_pin rclk; u8 num_inputs; u8 num_outputs; - int cgu_state_acq_err_num; + u8 sma_data; u8 base_rclk_idx; + int cgu_state_acq_err_num; u64 clock_id; s32 input_phase_adj_max; s32 output_phase_adj_max; + u32 periodic_counter; + bool generic; }; #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) @@ -112,3 +157,19 @@ static inline void ice_dpll_deinit(struct ice_pf *pf) { } #endif #endif + +#define ICE_CGU_R10 0x28 +#define ICE_CGU_R10_SYNCE_CLKO_SEL GENMASK(8, 5) +#define ICE_CGU_R10_SYNCE_CLKODIV_M1 GENMASK(13, 9) +#define ICE_CGU_R10_SYNCE_CLKODIV_LOAD BIT(14) +#define ICE_CGU_R10_SYNCE_DCK_RST BIT(15) +#define ICE_CGU_R10_SYNCE_ETHCLKO_SEL GENMASK(18, 16) +#define ICE_CGU_R10_SYNCE_ETHDIV_M1 GENMASK(23, 19) +#define ICE_CGU_R10_SYNCE_ETHDIV_LOAD BIT(24) +#define ICE_CGU_R10_SYNCE_DCK2_RST BIT(25) +#define ICE_CGU_R10_SYNCE_S_REF_CLK GENMASK(31, 27) + +#define ICE_CGU_R11 0x2C +#define ICE_CGU_R11_SYNCE_S_BYP_CLK GENMASK(6, 1) + +#define ICE_CGU_BYPASS_MUX_OFFSET_E825C 3 diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index ed21d7f55ac1..2e4f0969035f 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -29,6 +29,7 @@ static int ice_eswitch_setup_env(struct ice_pf *pf) return -ENODEV; ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx); + ice_vsi_cfg_sw_lldp(uplink_vsi, true, false); netif_addr_lock_bh(netdev); __dev_uc_unsync(netdev, NULL); @@ -245,6 +246,10 @@ ice_eswitch_set_target_vsi(struct sk_buff *skb, u64 cd_cmd, dst_vsi; if (!dst) { + struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb); + + if (unlikely(eth->h_proto == htons(ETH_P_LLDP))) + return; cd_cmd = ICE_TX_CTX_DESC_SWTCH_UPLINK << ICE_TXD_CTX_QW1_CMD_S; off->cd_qw1 |= (cd_cmd | ICE_TX_DESC_DTYPE_CTX); } else { @@ -278,6 +283,7 @@ static void ice_eswitch_release_env(struct ice_pf *pf) ice_fltr_add_mac_and_broadcast(uplink_vsi, uplink_vsi->port_info->mac.perm_addr, ICE_FWD_TO_VSI); + ice_vsi_cfg_sw_lldp(uplink_vsi, true, true); } /** @@ -502,10 +508,14 @@ err_create_repr: */ int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf) { - struct ice_repr *repr = ice_repr_create_vf(vf); struct devlink *devlink = priv_to_devlink(pf); + struct ice_repr *repr; int err; + if (!ice_is_eswitch_mode_switchdev(pf)) + return 0; + + repr = ice_repr_create_vf(vf); if (IS_ERR(repr)) return PTR_ERR(repr); diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c index cccb7ddf61c9..1d8a6b95ccda 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c @@ -129,11 +129,11 @@ ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type, lkups_cnt = ice_eswitch_br_get_lkups_cnt(vid); - rule = kzalloc(sizeof(*rule), GFP_KERNEL); + rule = kzalloc_obj(*rule); if (!rule) return ERR_PTR(-ENOMEM); - list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC); + list = kzalloc_objs(*list, lkups_cnt, GFP_ATOMIC); if (!list) { err = -ENOMEM; goto err_list_alloc; @@ -190,11 +190,11 @@ ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx, lkups_cnt = ice_eswitch_br_get_lkups_cnt(vid); - rule = kzalloc(sizeof(*rule), GFP_KERNEL); + rule = kzalloc_obj(*rule); if (!rule) goto err_exit; - list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC); + list = kzalloc_objs(*list, lkups_cnt, GFP_ATOMIC); if (!list) goto err_list_alloc; @@ -233,7 +233,7 @@ ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, struct ice_esw_br_flow *flow; int err; - flow = kzalloc(sizeof(*flow), GFP_KERNEL); + flow = kzalloc_obj(*flow); if (!flow) return ERR_PTR(-ENOMEM); @@ -418,7 +418,7 @@ ice_eswitch_br_fdb_entry_create(struct net_device *netdev, if (fdb_entry) ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, fdb_entry); - fdb_entry = kzalloc(sizeof(*fdb_entry), GFP_KERNEL); + fdb_entry = kzalloc_obj(*fdb_entry); if (!fdb_entry) { err = -ENOMEM; goto err_exit; @@ -513,7 +513,7 @@ ice_eswitch_br_fdb_work_alloc(struct switchdev_notifier_fdb_info *fdb_info, struct ice_esw_br_fdb_work *work; unsigned char *mac; - work = kzalloc(sizeof(*work), GFP_ATOMIC); + work = kzalloc_obj(*work, GFP_ATOMIC); if (!work) return ERR_PTR(-ENOMEM); @@ -698,7 +698,7 @@ ice_eswitch_br_vlan_create(u16 vid, u16 flags, struct ice_esw_br_port *port) struct ice_esw_br_vlan *vlan; int err; - vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); + vlan = kzalloc_obj(*vlan); if (!vlan) return ERR_PTR(-ENOMEM); @@ -916,7 +916,7 @@ ice_eswitch_br_port_init(struct ice_esw_br *bridge) { struct ice_esw_br_port *br_port; - br_port = kzalloc(sizeof(*br_port), GFP_KERNEL); + br_port = kzalloc_obj(*br_port); if (!br_port) return ERR_PTR(-ENOMEM); @@ -1013,7 +1013,7 @@ ice_eswitch_br_init(struct ice_esw_br_offloads *br_offloads, int ifindex) struct ice_esw_br *bridge; int err; - bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); + bridge = kzalloc_obj(*bridge); if (!bridge) return ERR_PTR(-ENOMEM); @@ -1217,7 +1217,7 @@ ice_eswitch_br_offloads_alloc(struct ice_pf *pf) if (pf->eswitch.br_offloads) return ERR_PTR(-EEXIST); - br_offloads = kzalloc(sizeof(*br_offloads), GFP_KERNEL); + br_offloads = kzalloc_obj(*br_offloads); if (!br_offloads) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 7c2dc347e4e5..f28416a707d7 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -10,6 +10,7 @@ #include "ice_lib.h" #include "ice_dcb_lib.h" #include <net/dcbnl.h> +#include <net/libeth/rx.h> struct ice_stats { char stat_string[ETH_GSTRING_LEN]; @@ -32,8 +33,8 @@ static int ice_q_stats_len(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); - return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) * - (sizeof(struct ice_q_stats) / sizeof(u64))); + /* One packets and one bytes count per queue */ + return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) * 2); } #define ICE_PF_STATS_LEN ARRAY_SIZE(ice_gstrings_pf_stats) @@ -340,7 +341,6 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = { ICE_FLAG_VF_TRUE_PROMISC_ENA), ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF), ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING), - ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX), }; #define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags) @@ -667,7 +667,8 @@ static int ice_get_port_topology(struct ice_hw *hw, u8 lport, if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_100G) port_topology->serdes_lane_count = 4; - else if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_50G) + else if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_50G || + max_speed == ICE_AQC_PORT_OPT_MAX_LANE_40G) port_topology->serdes_lane_count = 2; else port_topology->serdes_lane_count = 1; @@ -793,8 +794,7 @@ static int ice_get_extended_regs(struct net_device *netdev, void *p) static void ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); struct ice_hw *hw = &pf->hw; u32 *regs_buf = (u32 *)p; unsigned int i; @@ -809,8 +809,7 @@ ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) static u32 ice_get_msglevel(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); #ifndef CONFIG_DYNAMIC_DEBUG if (pf->hw.debug_mask) @@ -823,8 +822,7 @@ static u32 ice_get_msglevel(struct net_device *netdev) static void ice_set_msglevel(struct net_device *netdev, u32 data) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); #ifndef CONFIG_DYNAMIC_DEBUG if (ICE_DBG_USER & data) @@ -836,10 +834,17 @@ static void ice_set_msglevel(struct net_device *netdev, u32 data) #endif /* !CONFIG_DYNAMIC_DEBUG */ } +static void ice_get_link_ext_stats(struct net_device *netdev, + struct ethtool_link_ext_stats *stats) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + + stats->link_down_events = pf->link_down_events; +} + static int ice_get_eeprom_len(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); return (int)pf->hw.flash.flash_size; } @@ -848,9 +853,7 @@ static int ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); struct ice_hw *hw = &pf->hw; struct device *dev; int ret; @@ -869,7 +872,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, ret = ice_acquire_nvm(hw, ICE_RES_READ); if (ret) { dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %s\n", - ret, ice_aq_str(hw->adminq.sq_last_status)); + ret, libie_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -877,7 +880,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, false); if (ret) { dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %s\n", - ret, ice_aq_str(hw->adminq.sq_last_status)); + ret, libie_aq_str(hw->adminq.sq_last_status)); goto release; } @@ -949,8 +952,7 @@ static u64 ice_link_test(struct net_device *netdev) */ static u64 ice_eeprom_test(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); netdev_info(netdev, "EEPROM test\n"); return !!(ice_nvm_validate_checksum(&pf->hw)); @@ -1229,8 +1231,9 @@ static int ice_diag_send(struct ice_tx_ring *tx_ring, u8 *data, u16 size) */ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) { - struct ice_rx_buf *rx_buf; + struct libeth_fqe *rx_buf; int valid_frames, i; + struct page *page; u8 *received_buf; valid_frames = 0; @@ -1245,8 +1248,10 @@ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S))))) continue; - rx_buf = &rx_ring->rx_buf[i]; - received_buf = page_address(rx_buf->page) + rx_buf->page_offset; + rx_buf = &rx_ring->rx_fqes[i]; + page = __netmem_to_page(rx_buf->netmem); + received_buf = page_address(page) + rx_buf->offset + + page->pp->p.offset; if (ice_lbtest_check_frame(received_buf)) valid_frames++; @@ -1264,9 +1269,8 @@ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) */ static u64 ice_loopback_test(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *orig_vsi = np->vsi, *test_vsi; - struct ice_pf *pf = orig_vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_vsi *test_vsi; u8 *tx_frame __free(kfree) = NULL; u8 broadcast[ETH_ALEN], ret = 0; int num_frames, valid_frames; @@ -1285,6 +1289,10 @@ static u64 ice_loopback_test(struct net_device *netdev) test_vsi->netdev = netdev; tx_ring = test_vsi->tx_rings[0]; rx_ring = test_vsi->rx_rings[0]; + /* Dummy q_vector and napi. Fill the minimum required for + * ice_rxq_pp_create(). + */ + rx_ring->q_vector->napi.dev = netdev; if (ice_lbtest_prepare_rings(test_vsi)) { ret = 2; @@ -1355,8 +1363,7 @@ lbtest_vsi_close: */ static u64 ice_intr_test(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); u16 swic_old = pf->sw_int_count; netdev_info(netdev, "interrupt test\n"); @@ -1384,9 +1391,8 @@ static void ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { - struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = ice_netdev_to_pf(netdev); bool if_running = netif_running(netdev); - struct ice_pf *pf = np->vsi->back; struct device *dev; dev = ice_pf_to_dev(pf); @@ -1650,7 +1656,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) break; } - caps = kzalloc(sizeof(*caps), GFP_KERNEL); + caps = kzalloc_obj(*caps); if (!caps) return -ENOMEM; @@ -1710,9 +1716,7 @@ static int ice_nway_reset(struct net_device *netdev) */ static u32 ice_get_priv_flags(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); u32 i, ret_flags = 0; for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { @@ -1818,7 +1822,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) /* Remove rule to direct LLDP packets to default VSI. * The FW LLDP engine will now be consuming them. */ - ice_cfg_sw_lldp(vsi, false, false); + ice_cfg_sw_rx_lldp(vsi->back, false); /* AQ command to start FW LLDP agent will return an * error if the agent is already started @@ -1859,10 +1863,6 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) ice_nway_reset(netdev); } } - if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) { - /* down and up VSI so that changes of Rx cfg are reflected. */ - ice_down_up(vsi); - } /* don't allow modification of this flag when a single VF is in * promiscuous mode because it's not supported */ @@ -1930,6 +1930,17 @@ __ice_get_ethtool_stats(struct net_device *netdev, int i = 0; char *p; + if (ice_is_port_repr_netdev(netdev)) { + ice_update_eth_stats(vsi); + + for (j = 0; j < ICE_VSI_STATS_LEN; j++) { + p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset; + data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + return; + } + ice_update_pf_stats(pf); ice_update_vsi_stats(vsi); @@ -1939,32 +1950,39 @@ __ice_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - if (ice_is_port_repr_netdev(netdev)) - return; - /* populate per queue stats */ rcu_read_lock(); ice_for_each_alloc_txq(vsi, j) { + u64 pkts, bytes; + tx_ring = READ_ONCE(vsi->tx_rings[j]); - if (tx_ring && tx_ring->ring_stats) { - data[i++] = tx_ring->ring_stats->stats.pkts; - data[i++] = tx_ring->ring_stats->stats.bytes; - } else { + if (!tx_ring || !tx_ring->ring_stats) { data[i++] = 0; data[i++] = 0; + continue; } + + ice_fetch_tx_ring_stats(tx_ring, &pkts, &bytes); + + data[i++] = pkts; + data[i++] = bytes; } ice_for_each_alloc_rxq(vsi, j) { + u64 pkts, bytes; + rx_ring = READ_ONCE(vsi->rx_rings[j]); - if (rx_ring && rx_ring->ring_stats) { - data[i++] = rx_ring->ring_stats->stats.pkts; - data[i++] = rx_ring->ring_stats->stats.bytes; - } else { + if (!rx_ring || !rx_ring->ring_stats) { data[i++] = 0; data[i++] = 0; + continue; } + + ice_fetch_rx_ring_stats(rx_ring, &pkts, &bytes); + + data[i++] = pkts; + data[i++] = bytes; } rcu_read_unlock(); @@ -2358,7 +2376,7 @@ ice_get_link_ksettings(struct net_device *netdev, /* flow control is symmetric and always supported */ ethtool_link_ksettings_add_link_mode(ks, supported, Pause); - caps = kzalloc(sizeof(*caps), GFP_KERNEL); + caps = kzalloc_obj(*caps); if (!caps) return -ENOMEM; @@ -2623,7 +2641,7 @@ ice_set_link_ksettings(struct net_device *netdev, pi->phy.link_info.link_info & ICE_AQ_LINK_UP) return -EOPNOTSUPP; - phy_caps = kzalloc(sizeof(*phy_caps), GFP_KERNEL); + phy_caps = kzalloc_obj(*phy_caps); if (!phy_caps) return -ENOMEM; @@ -2788,14 +2806,7 @@ done: return err; } -/** - * ice_parse_hdrs - parses headers from RSS hash input - * @nfc: ethtool rxnfc command - * - * This function parses the rxnfc command and returns intended - * header types for RSS configuration - */ -static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc) +static u32 ice_parse_hdrs(const struct ethtool_rxfh_fields *nfc) { u32 hdrs = ICE_FLOW_SEG_HDR_NONE; @@ -2860,15 +2871,7 @@ static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc) return hdrs; } -/** - * ice_parse_hash_flds - parses hash fields from RSS hash input - * @nfc: ethtool rxnfc command - * @symm: true if Symmetric Topelitz is set - * - * This function parses the rxnfc command and returns intended - * hash fields for RSS configuration - */ -static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc, bool symm) +static u64 ice_parse_hash_flds(const struct ethtool_rxfh_fields *nfc, bool symm) { u64 hfld = ICE_HASH_INVALID; @@ -2965,16 +2968,13 @@ static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc, bool symm) return hfld; } -/** - * ice_set_rss_hash_opt - Enable/Disable flow types for RSS hash - * @vsi: the VSI being configured - * @nfc: ethtool rxnfc command - * - * Returns Success if the flow input set is supported. - */ static int -ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) +ice_set_rxfh_fields(struct net_device *netdev, + const struct ethtool_rxfh_fields *nfc, + struct netlink_ext_ack *extack) { + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_rss_hash_cfg cfg; struct device *dev; @@ -3020,14 +3020,11 @@ ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) return 0; } -/** - * ice_get_rss_hash_opt - Retrieve hash fields for a given flow-type - * @vsi: the VSI being configured - * @nfc: ethtool rxnfc command - */ -static void -ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) +static int +ice_get_rxfh_fields(struct net_device *netdev, struct ethtool_rxfh_fields *nfc) { + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct device *dev; u64 hash_flds; @@ -3040,21 +3037,21 @@ ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) if (ice_is_safe_mode(pf)) { dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n", vsi->vsi_num); - return; + return 0; } hdrs = ice_parse_hdrs(nfc); if (hdrs == ICE_FLOW_SEG_HDR_NONE) { dev_dbg(dev, "Header type is not valid, vsi num = %d\n", vsi->vsi_num); - return; + return 0; } hash_flds = ice_get_rss_cfg(&pf->hw, vsi->idx, hdrs, &symm); if (hash_flds == ICE_HASH_INVALID) { dev_dbg(dev, "No hash fields found for the given header type, vsi num = %d\n", vsi->vsi_num); - return; + return 0; } if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_SA || @@ -3081,6 +3078,8 @@ ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) hash_flds & ICE_FLOW_HASH_FLD_GTPU_UP_TEID || hash_flds & ICE_FLOW_HASH_FLD_GTPU_DWN_TEID) nfc->data |= (u64)RXH_GTP_TEID; + + return 0; } /** @@ -3100,8 +3099,6 @@ static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) return ice_add_fdir_ethtool(vsi, cmd); case ETHTOOL_SRXCLSRLDEL: return ice_del_fdir_ethtool(vsi, cmd); - case ETHTOOL_SRXFH: - return ice_set_rss_hash_opt(vsi, cmd); default: break; } @@ -3109,6 +3106,20 @@ static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) } /** + * ice_get_rx_ring_count - get RX ring count + * @netdev: network interface device structure + * + * Return: number of RX rings. + */ +static u32 ice_get_rx_ring_count(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + return vsi->rss_size; +} + +/** * ice_get_rxnfc - command to get Rx flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command @@ -3128,10 +3139,6 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, hw = &vsi->back->hw; switch (cmd->cmd) { - case ETHTOOL_GRXRINGS: - cmd->data = vsi->rss_size; - ret = 0; - break; case ETHTOOL_GRXCLSRLCNT: cmd->rule_cnt = hw->fdir_active_fltr; /* report total rule count */ @@ -3144,10 +3151,6 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, case ETHTOOL_GRXCLSRLALL: ret = ice_get_fdir_fltr_ids(hw, cmd, (u32 *)rule_locs); break; - case ETHTOOL_GRXFH: - ice_get_rss_hash_opt(vsi, cmd); - ret = 0; - break; default: break; } @@ -3162,9 +3165,11 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + struct ice_hw *hw; - ring->rx_max_pending = ICE_MAX_NUM_DESC; - ring->tx_max_pending = ICE_MAX_NUM_DESC; + hw = &vsi->back->hw; + ring->rx_max_pending = ICE_MAX_NUM_DESC_BY_MAC(hw); + ring->tx_max_pending = ICE_MAX_NUM_DESC_BY_MAC(hw); if (vsi->tx_rings && vsi->rx_rings) { ring->rx_pending = vsi->rx_rings[0]->count; ring->tx_pending = vsi->tx_rings[0]->count; @@ -3178,6 +3183,10 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, ring->rx_jumbo_max_pending = 0; ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; + + kernel_ring->tcp_data_split = vsi->hsplit ? + ETHTOOL_TCP_DATA_SPLIT_ENABLED : + ETHTOOL_TCP_DATA_SPLIT_DISABLED; } static int @@ -3192,15 +3201,17 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; int i, timeout = 50, err = 0; + struct ice_hw *hw = &pf->hw; u16 new_rx_cnt, new_tx_cnt; + bool hsplit; - if (ring->tx_pending > ICE_MAX_NUM_DESC || + if (ring->tx_pending > ICE_MAX_NUM_DESC_BY_MAC(hw) || ring->tx_pending < ICE_MIN_NUM_DESC || - ring->rx_pending > ICE_MAX_NUM_DESC || + ring->rx_pending > ICE_MAX_NUM_DESC_BY_MAC(hw) || ring->rx_pending < ICE_MIN_NUM_DESC) { netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n", ring->tx_pending, ring->rx_pending, - ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC, + ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC_BY_MAC(hw), ICE_REQ_DESC_MULTIPLE); return -EINVAL; } @@ -3218,9 +3229,12 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n", new_rx_cnt); + hsplit = kernel_ring->tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED; + /* if nothing to do return success */ if (new_tx_cnt == vsi->tx_rings[0]->count && - new_rx_cnt == vsi->rx_rings[0]->count) { + new_rx_cnt == vsi->rx_rings[0]->count && + hsplit == vsi->hsplit) { netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n"); return 0; } @@ -3250,6 +3264,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, vsi->xdp_rings[i]->count = new_tx_cnt; vsi->num_tx_desc = (u16)new_tx_cnt; vsi->num_rx_desc = (u16)new_rx_cnt; + vsi->hsplit = hsplit; + netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n"); goto done; } @@ -3261,7 +3277,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n", vsi->tx_rings[0]->count, new_tx_cnt); - tx_rings = kcalloc(vsi->num_txq, sizeof(*tx_rings), GFP_KERNEL); + tx_rings = kzalloc_objs(*tx_rings, vsi->num_txq); if (!tx_rings) { err = -ENOMEM; goto done; @@ -3273,6 +3289,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, tx_rings[i].count = new_tx_cnt; tx_rings[i].desc = NULL; tx_rings[i].tx_buf = NULL; + tx_rings[i].tstamp_ring = NULL; + clear_bit(ICE_TX_RING_FLAGS_TXTIME, tx_rings[i].flags); tx_rings[i].tx_tstamps = &pf->ptp.port.tx; err = ice_setup_tx_ring(&tx_rings[i]); if (err) { @@ -3290,7 +3308,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n", vsi->xdp_rings[0]->count, new_tx_cnt); - xdp_rings = kcalloc(vsi->num_xdp_txq, sizeof(*xdp_rings), GFP_KERNEL); + xdp_rings = kzalloc_objs(*xdp_rings, vsi->num_xdp_txq); if (!xdp_rings) { err = -ENOMEM; goto free_tx; @@ -3320,10 +3338,10 @@ process_rx: netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n", vsi->rx_rings[0]->count, new_rx_cnt); - rx_rings = kcalloc(vsi->num_rxq, sizeof(*rx_rings), GFP_KERNEL); + rx_rings = kzalloc_objs(*rx_rings, vsi->num_rxq); if (!rx_rings) { err = -ENOMEM; - goto done; + goto free_xdp; } ice_for_each_rxq(vsi, i) { @@ -3332,7 +3350,9 @@ process_rx: rx_rings[i].count = new_rx_cnt; rx_rings[i].cached_phctime = pf->ptp.cached_phc_time; rx_rings[i].desc = NULL; - rx_rings[i].rx_buf = NULL; + rx_rings[i].xdp_buf = NULL; + rx_rings[i].xdp_rxq = (struct xdp_rxq_info){ }; + /* this is to allow wr32 to have something to write to * during early allocation of Rx buffers */ @@ -3341,10 +3361,6 @@ process_rx: err = ice_setup_rx_ring(&rx_rings[i]); if (err) goto rx_unwind; - - /* allocate Rx buffers */ - err = ice_alloc_rx_bufs(&rx_rings[i], - ICE_RX_DESC_UNUSED(&rx_rings[i])); rx_unwind: if (err) { while (i) { @@ -3353,11 +3369,13 @@ rx_unwind: } kfree(rx_rings); err = -ENOMEM; - goto free_tx; + goto free_xdp; } } process_link: + vsi->hsplit = hsplit; + /* Bring interface down, copy in the new ring info, then restore the * interface. if VSI is up, bring it down and then back up */ @@ -3384,7 +3402,6 @@ process_link: */ rx_rings[i].next_to_use = 0; rx_rings[i].next_to_clean = 0; - rx_rings[i].next_to_alloc = 0; *vsi->rx_rings[i] = rx_rings[i]; } kfree(rx_rings); @@ -3404,6 +3421,13 @@ process_link: } goto done; +free_xdp: + if (xdp_rings) { + ice_for_each_xdp_txq(vsi, i) + ice_free_tx_ring(&xdp_rings[i]); + kfree(xdp_rings); + } + free_tx: /* error cleanup if the Rx allocations failed after getting Tx */ if (tx_rings) { @@ -3442,7 +3466,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return; @@ -3508,7 +3532,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) * so compare pause->autoneg with SW configured to prevent the user from * using set pause param to chance autoneg. */ - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -3557,15 +3581,15 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) { netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) { netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) { netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } @@ -3607,11 +3631,10 @@ static int ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) { struct ice_netdev_priv *np = netdev_priv(netdev); - u32 rss_context = rxfh->rss_context; struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; u16 qcount, offset; - int err, num_tc, i; + int err, i; u8 *lut; if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { @@ -3619,24 +3642,8 @@ ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) return -EOPNOTSUPP; } - if (rss_context && !ice_is_adq_active(pf)) { - netdev_err(netdev, "RSS context cannot be non-zero when ADQ is not configured.\n"); - return -EINVAL; - } - - qcount = vsi->mqprio_qopt.qopt.count[rss_context]; - offset = vsi->mqprio_qopt.qopt.offset[rss_context]; - - if (rss_context && ice_is_adq_active(pf)) { - num_tc = vsi->mqprio_qopt.qopt.num_tc; - if (rss_context >= num_tc) { - netdev_err(netdev, "RSS context:%d > num_tc:%d\n", - rss_context, num_tc); - return -EINVAL; - } - /* Use channel VSI of given TC */ - vsi = vsi->tc_map_vsi[rss_context]; - } + qcount = vsi->mqprio_qopt.qopt.count[0]; + offset = vsi->mqprio_qopt.qopt.offset[0]; rxfh->hfunc = ETH_RSS_HASH_TOP; if (vsi->rss_hfunc == ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ) @@ -3649,11 +3656,7 @@ ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) if (!lut) return -ENOMEM; - err = ice_get_rss_key(vsi, rxfh->key); - if (err) - goto out; - - err = ice_get_rss_lut(vsi, lut, vsi->rss_table_size); + err = ice_get_rss(vsi, rxfh->key, lut, vsi->rss_table_size); if (err) goto out; @@ -3696,9 +3699,6 @@ ice_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh, rxfh->hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; - if (rxfh->rss_context) - return -EOPNOTSUPP; - if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { /* RSS not supported return error here */ netdev_warn(netdev, "RSS is not configured on this VSI!\n"); @@ -3783,24 +3783,6 @@ ice_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info) } /** - * ice_get_max_txq - return the maximum number of Tx queues for in a PF - * @pf: PF structure - */ -static int ice_get_max_txq(struct ice_pf *pf) -{ - return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq); -} - -/** - * ice_get_max_rxq - return the maximum number of Rx queues for in a PF - * @pf: PF structure - */ -static int ice_get_max_rxq(struct ice_pf *pf) -{ - return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq); -} - -/** * ice_get_combined_cnt - return the current number of combined channels * @vsi: PF VSI pointer * @@ -3896,7 +3878,7 @@ static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size) err = ice_set_rss_lut(vsi, lut, vsi->rss_table_size); if (err) dev_err(dev, "Cannot set RSS lut, err %d aq_err %s\n", err, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); kfree(lut); return err; @@ -3964,11 +3946,11 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) return -EINVAL; } - if (pf->adev) { + if (pf->cdev_info && pf->cdev_info->adev) { mutex_lock(&pf->adev_mutex); - device_lock(&pf->adev->dev); + device_lock(&pf->cdev_info->adev->dev); locked = true; - if (pf->adev->dev.driver) { + if (pf->cdev_info->adev->dev.driver) { netdev_err(dev, "Cannot change channels when RDMA is active\n"); ret = -EBUSY; goto adev_unlock; @@ -3987,7 +3969,7 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) adev_unlock: if (locked) { - device_unlock(&pf->adev->dev); + device_unlock(&pf->cdev_info->adev->dev); mutex_unlock(&pf->adev_mutex); } return ret; @@ -4448,9 +4430,7 @@ static int ice_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); struct ice_hw *hw = &pf->hw; u8 sff8472_comp = 0; u8 sff8472_swap = 0; @@ -4522,15 +4502,13 @@ static int ice_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { - struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = ice_netdev_to_pf(netdev); #define SFF_READ_BLOCK_SIZE 8 u8 value[SFF_READ_BLOCK_SIZE] = { 0 }; u8 addr = ICE_I2C_EEPROM_DEV_ADDR; - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; bool is_sfp = false; - unsigned int i, j; + unsigned int i; u16 offset = 0; u8 page = 0; int status; @@ -4572,26 +4550,19 @@ ice_get_module_eeprom(struct net_device *netdev, if (page == 0 || !(data[0x2] & 0x4)) { u32 copy_len; - /* If i2c bus is busy due to slow page change or - * link management access, call can fail. This is normal. - * So we retry this a few times. - */ - for (j = 0; j < 4; j++) { - status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, - !is_sfp, value, - SFF_READ_BLOCK_SIZE, - 0, NULL); - netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n", - addr, offset, page, is_sfp, - value[0], value[1], value[2], value[3], - value[4], value[5], value[6], value[7], - status); - if (status) { - usleep_range(1500, 2500); - memset(value, 0, SFF_READ_BLOCK_SIZE); - continue; - } - break; + status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, + !is_sfp, value, + SFF_READ_BLOCK_SIZE, + 0, NULL); + netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%pe)\n", + addr, offset, page, is_sfp, + value[0], value[1], value[2], value[3], + value[4], value[5], value[6], value[7], + ERR_PTR(status)); + if (status) { + netdev_err(netdev, "%s: error reading module EEPROM: status %pe\n", + __func__, ERR_PTR(status)); + return status; } /* Make sure we have enough room for the new block */ @@ -4655,10 +4626,12 @@ static int ice_get_port_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, * ice_get_fec_stats - returns FEC correctable, uncorrectable stats per netdev * @netdev: network interface device structure * @fec_stats: buffer to hold FEC statistics for given port + * @hist: buffer to put FEC histogram statistics for given port * */ static void ice_get_fec_stats(struct net_device *netdev, - struct ethtool_fec_stats *fec_stats) + struct ethtool_fec_stats *fec_stats, + struct ethtool_fec_hist *hist) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_port_topology port_topology; @@ -4690,6 +4663,98 @@ static void ice_get_fec_stats(struct net_device *netdev, pi->lport, err); } +static void ice_get_eth_mac_stats(struct net_device *netdev, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_hw_port_stats *ps = &pf->stats; + + mac_stats->FramesTransmittedOK = ps->eth.tx_unicast + + ps->eth.tx_multicast + + ps->eth.tx_broadcast; + mac_stats->FramesReceivedOK = ps->eth.rx_unicast + + ps->eth.rx_multicast + + ps->eth.rx_broadcast; + mac_stats->FrameCheckSequenceErrors = ps->crc_errors; + mac_stats->OctetsTransmittedOK = ps->eth.tx_bytes; + mac_stats->OctetsReceivedOK = ps->eth.rx_bytes; + mac_stats->MulticastFramesXmittedOK = ps->eth.tx_multicast; + mac_stats->BroadcastFramesXmittedOK = ps->eth.tx_broadcast; + mac_stats->MulticastFramesReceivedOK = ps->eth.rx_multicast; + mac_stats->BroadcastFramesReceivedOK = ps->eth.rx_broadcast; + mac_stats->InRangeLengthErrors = ps->rx_len_errors; + mac_stats->FrameTooLongErrors = ps->rx_oversize; +} + +static void ice_get_pause_stats(struct net_device *netdev, + struct ethtool_pause_stats *pause_stats) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_hw_port_stats *ps = &pf->stats; + + pause_stats->tx_pause_frames = ps->link_xon_tx + ps->link_xoff_tx; + pause_stats->rx_pause_frames = ps->link_xon_rx + ps->link_xoff_rx; +} + +static const struct ethtool_rmon_hist_range ice_rmon_ranges[] = { + { 0, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 1522 }, + { 1523, 9522 }, + {} +}; + +static void ice_get_rmon_stats(struct net_device *netdev, + struct ethtool_rmon_stats *rmon, + const struct ethtool_rmon_hist_range **ranges) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_hw_port_stats *ps = &pf->stats; + + rmon->undersize_pkts = ps->rx_undersize; + rmon->oversize_pkts = ps->rx_oversize; + rmon->fragments = ps->rx_fragments; + rmon->jabbers = ps->rx_jabber; + + rmon->hist[0] = ps->rx_size_64; + rmon->hist[1] = ps->rx_size_127; + rmon->hist[2] = ps->rx_size_255; + rmon->hist[3] = ps->rx_size_511; + rmon->hist[4] = ps->rx_size_1023; + rmon->hist[5] = ps->rx_size_1522; + rmon->hist[6] = ps->rx_size_big; + + rmon->hist_tx[0] = ps->tx_size_64; + rmon->hist_tx[1] = ps->tx_size_127; + rmon->hist_tx[2] = ps->tx_size_255; + rmon->hist_tx[3] = ps->tx_size_511; + rmon->hist_tx[4] = ps->tx_size_1023; + rmon->hist_tx[5] = ps->tx_size_1522; + rmon->hist_tx[6] = ps->tx_size_big; + + *ranges = ice_rmon_ranges; +} + +/* ice_get_ts_stats - provide timestamping stats + * @netdev: the netdevice pointer from ethtool + * @ts_stats: the ethtool data structure to fill in + */ +static void ice_get_ts_stats(struct net_device *netdev, + struct ethtool_ts_stats *ts_stats) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_ptp *ptp = &pf->ptp; + + ts_stats->pkts = ptp->tx_hwtstamp_good; + ts_stats->err = ptp->tx_hwtstamp_skipped + + ptp->tx_hwtstamp_flushed + + ptp->tx_hwtstamp_discarded; + ts_stats->lost = ptp->tx_hwtstamp_timeouts; +} + #define ICE_ETHTOOL_PFR (ETH_RESET_IRQ | ETH_RESET_DMA | \ ETH_RESET_FILTER | ETH_RESET_OFFLOAD) @@ -4711,8 +4776,7 @@ static void ice_get_fec_stats(struct net_device *netdev, */ static int ice_ethtool_reset(struct net_device *dev, u32 *flags) { - struct ice_netdev_priv *np = netdev_priv(dev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(dev); enum ice_reset_req reset; switch (*flags) { @@ -4766,15 +4830,18 @@ static int ice_repr_ethtool_reset(struct net_device *dev, u32 *flags) } static const struct ethtool_ops ice_ethtool_ops = { - .cap_rss_ctx_supported = true, .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_USE_ADAPTIVE | ETHTOOL_COALESCE_RX_USECS_HIGH, .supported_input_xfrm = RXH_XFRM_SYM_XOR, - .rxfh_per_ctx_key = true, + .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT, .get_link_ksettings = ice_get_link_ksettings, .set_link_ksettings = ice_set_link_ksettings, .get_fec_stats = ice_get_fec_stats, + .get_eth_mac_stats = ice_get_eth_mac_stats, + .get_pause_stats = ice_get_pause_stats, + .get_rmon_stats = ice_get_rmon_stats, + .get_ts_stats = ice_get_ts_stats, .get_drvinfo = ice_get_drvinfo, .get_regs_len = ice_get_regs_len, .get_regs = ice_get_regs, @@ -4784,6 +4851,7 @@ static const struct ethtool_ops ice_ethtool_ops = { .set_msglevel = ice_set_msglevel, .self_test = ice_self_test, .get_link = ethtool_op_get_link, + .get_link_ext_stats = ice_get_link_ext_stats, .get_eeprom_len = ice_get_eeprom_len, .get_eeprom = ice_get_eeprom, .get_coalesce = ice_get_coalesce, @@ -4796,6 +4864,7 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_sset_count = ice_get_sset_count, .get_rxnfc = ice_get_rxnfc, .set_rxnfc = ice_set_rxnfc, + .get_rx_ring_count = ice_get_rx_ring_count, .get_ringparam = ice_get_ringparam, .set_ringparam = ice_set_ringparam, .nway_reset = ice_nway_reset, @@ -4806,6 +4875,8 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_rxfh_indir_size = ice_get_rxfh_indir_size, .get_rxfh = ice_get_rxfh, .set_rxfh = ice_set_rxfh, + .get_rxfh_fields = ice_get_rxfh_fields, + .set_rxfh_fields = ice_set_rxfh_fields, .get_channels = ice_get_channels, .set_channels = ice_set_channels, .get_ts_info = ice_get_ts_info, diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 1d118171de37..aceec184e89b 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1605,7 +1605,7 @@ void ice_fdir_replay_fltrs(struct ice_pf *pf) */ int ice_fdir_create_dflt_rules(struct ice_pf *pf) { - const enum ice_fltr_ptype dflt_rules[] = { + static const enum ice_fltr_ptype dflt_rules[] = { ICE_FLTR_PTYPE_NONF_IPV4_TCP, ICE_FLTR_PTYPE_NONF_IPV4_UDP, ICE_FLTR_PTYPE_NONF_IPV6_TCP, ICE_FLTR_PTYPE_NONF_IPV6_UDP, }; diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index 26b357c0ae15..b29fbdec9442 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -1121,7 +1121,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, * ice_fdir_has_frag - does flow type have 2 ptypes * @flow: flow ptype * - * returns true is there is a fragment packet for this ptype + * Return: true if there is a fragment packet for this ptype */ bool ice_fdir_has_frag(enum ice_fltr_ptype flow) { diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index ed95072ca6e3..bb1d12f952cf 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -574,9 +574,7 @@ ice_destroy_tunnel_end: int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, unsigned int idx, struct udp_tunnel_info *ti) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); enum ice_tunnel_type tnl_type; int status; u16 index; @@ -598,9 +596,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, unsigned int idx, struct udp_tunnel_info *ti) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); enum ice_tunnel_type tnl_type; int status; @@ -1479,7 +1475,7 @@ static void ice_init_prof_masks(struct ice_hw *hw, enum ice_block blk) per_pf = ICE_PROF_MASK_COUNT / hw->dev_caps.num_funcs; hw->blk[blk].masks.count = per_pf; - hw->blk[blk].masks.first = hw->pf_id * per_pf; + hw->blk[blk].masks.first = hw->logical_pf_id * per_pf; memset(hw->blk[blk].masks.masks, 0, sizeof(hw->blk[blk].masks.masks)); @@ -3043,16 +3039,16 @@ ice_disable_fd_swap(struct ice_hw *hw, u8 prof_id) * the ID value used here. */ int -ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], - const struct ice_ptype_attributes *attr, u16 attr_cnt, - struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap) +ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, + unsigned long *ptypes, const struct ice_ptype_attributes *attr, + u16 attr_cnt, struct ice_fv_word *es, u16 *masks, bool symm, + bool fd_swap) { - u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE); DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); struct ice_prof_map *prof; - u8 byte = 0; - u8 prof_id; int status; + u8 prof_id; + u16 ptype; bitmap_zero(ptgs_used, ICE_XLT1_CNT); @@ -3102,57 +3098,35 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], prof->context = 0; /* build list of ptgs */ - while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) { - u8 bit; + for_each_set_bit(ptype, ptypes, ICE_FLOW_PTYPE_MAX) { + u8 ptg; - if (!ptypes[byte]) { - bytes--; - byte++; + /* The package should place all ptypes in a non-zero + * PTG, so the following call should never fail. + */ + if (ice_ptg_find_ptype(hw, blk, ptype, &ptg)) continue; - } - - /* Examine 8 bits per byte */ - for_each_set_bit(bit, (unsigned long *)&ptypes[byte], - BITS_PER_BYTE) { - u16 ptype; - u8 ptg; - ptype = byte * BITS_PER_BYTE + bit; - - /* The package should place all ptypes in a non-zero - * PTG, so the following call should never fail. - */ - if (ice_ptg_find_ptype(hw, blk, ptype, &ptg)) - continue; + /* If PTG is already added, skip and continue */ + if (test_bit(ptg, ptgs_used)) + continue; - /* If PTG is already added, skip and continue */ - if (test_bit(ptg, ptgs_used)) - continue; + set_bit(ptg, ptgs_used); + /* Check to see there are any attributes for this ptype, and + * add them if found. + */ + status = ice_add_prof_attrib(prof, ptg, ptype, attr, attr_cnt); + if (status == -ENOSPC) + break; + if (status) { + /* This is simple a ptype/PTG with no attribute */ + prof->ptg[prof->ptg_cnt] = ptg; + prof->attr[prof->ptg_cnt].flags = 0; + prof->attr[prof->ptg_cnt].mask = 0; - __set_bit(ptg, ptgs_used); - /* Check to see there are any attributes for - * this PTYPE, and add them if found. - */ - status = ice_add_prof_attrib(prof, ptg, ptype, - attr, attr_cnt); - if (status == -ENOSPC) + if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE) break; - if (status) { - /* This is simple a PTYPE/PTG with no - * attribute - */ - prof->ptg[prof->ptg_cnt] = ptg; - prof->attr[prof->ptg_cnt].flags = 0; - prof->attr[prof->ptg_cnt].mask = 0; - - if (++prof->ptg_cnt >= - ICE_MAX_PTG_PER_PROFILE) - break; - } } - - bytes--; - byte++; } list_add(&prof->list, &hw->blk[blk].es.prof_map); @@ -3604,6 +3578,19 @@ ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig, } /** + * ice_set_tcam_flags - set TCAM flag don't care mask + * @mask: mask for flags + * @dc_mask: pointer to the don't care mask + */ +static void ice_set_tcam_flags(u16 mask, u8 dc_mask[ICE_TCAM_KEY_VAL_SZ]) +{ + u16 inverted_mask = ~mask; + + /* flags are lowest u16 */ + put_unaligned_le16(inverted_mask, dc_mask); +} + +/** * ice_rem_chg_tcam_ent - remove a specific TCAM entry from change list * @hw: pointer to the HW struct * @idx: the index of the TCAM entry to remove @@ -3673,6 +3660,9 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, if (!p) return -ENOMEM; + /* set don't care masks for TCAM flags */ + ice_set_tcam_flags(tcam->attr.mask, dc_msk); + status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id, tcam->ptg, vsig, 0, tcam->attr.flags, vl_msk, dc_msk, nm_msk); @@ -3699,6 +3689,34 @@ err_ice_prof_tcam_ena_dis: } /** + * ice_ptg_attr_in_use - determine if PTG and attribute pair is in use + * @ptg_attr: pointer to the PTG and attribute pair to check + * @ptgs_used: bitmap that denotes which PTGs are in use + * @attr_used: array of PTG and attributes pairs already used + * @attr_cnt: count of entries in the attr_used array + * + * Return: true if the PTG and attribute pair is in use, false otherwise. + */ +static bool +ice_ptg_attr_in_use(struct ice_tcam_inf *ptg_attr, unsigned long *ptgs_used, + struct ice_tcam_inf *attr_used[], u16 attr_cnt) +{ + u16 i; + + if (!test_bit(ptg_attr->ptg, ptgs_used)) + return false; + + /* the PTG is used, so now look for correct attributes */ + for (i = 0; i < attr_cnt; i++) + if (attr_used[i]->ptg == ptg_attr->ptg && + attr_used[i]->attr.flags == ptg_attr->attr.flags && + attr_used[i]->attr.mask == ptg_attr->attr.mask) + return true; + + return false; +} + +/** * ice_adj_prof_priorities - adjust profile based on priorities * @hw: pointer to the HW struct * @blk: hardware block @@ -3710,10 +3728,16 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *chg) { DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); + struct ice_tcam_inf **attr_used; struct ice_vsig_prof *t; - int status; + u16 attr_used_cnt = 0; + int status = 0; u16 idx; + attr_used = kzalloc_objs(*attr_used, ICE_MAX_PTG_ATTRS); + if (!attr_used) + return -ENOMEM; + bitmap_zero(ptgs_used, ICE_XLT1_CNT); idx = vsig & ICE_VSIG_IDX_M; @@ -3731,11 +3755,15 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 i; for (i = 0; i < t->tcam_count; i++) { + bool used; + /* Scan the priorities from newest to oldest. * Make sure that the newest profiles take priority. */ - if (test_bit(t->tcam[i].ptg, ptgs_used) && - t->tcam[i].in_use) { + used = ice_ptg_attr_in_use(&t->tcam[i], ptgs_used, + attr_used, attr_used_cnt); + + if (used && t->tcam[i].in_use) { /* need to mark this PTG as never match, as it * was already in use and therefore duplicate * (and lower priority) @@ -3745,9 +3773,8 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, &t->tcam[i], chg); if (status) - return status; - } else if (!test_bit(t->tcam[i].ptg, ptgs_used) && - !t->tcam[i].in_use) { + goto free_attr_used; + } else if (!used && !t->tcam[i].in_use) { /* need to enable this PTG, as it in not in use * and not enabled (highest priority) */ @@ -3756,15 +3783,21 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, &t->tcam[i], chg); if (status) - return status; + goto free_attr_used; } /* keep track of used ptgs */ - __set_bit(t->tcam[i].ptg, ptgs_used); + set_bit(t->tcam[i].ptg, ptgs_used); + if (attr_used_cnt < ICE_MAX_PTG_ATTRS) + attr_used[attr_used_cnt++] = &t->tcam[i]; + else + ice_debug(hw, ICE_DBG_INIT, "Warn: ICE_MAX_PTG_ATTRS exceeded\n"); } } - return 0; +free_attr_used: + kfree(attr_used); + return status; } /** @@ -3847,11 +3880,15 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, p->vsig = vsig; p->tcam_idx = t->tcam[i].tcam_idx; + /* set don't care masks for TCAM flags */ + ice_set_tcam_flags(t->tcam[i].attr.mask, dc_msk); + /* write the TCAM entry */ status = ice_tcam_write_entry(hw, blk, t->tcam[i].tcam_idx, t->tcam[i].prof_id, - t->tcam[i].ptg, vsig, 0, 0, - vl_msk, dc_msk, nm_msk); + t->tcam[i].ptg, vsig, 0, + t->tcam[i].attr.flags, vl_msk, + dc_msk, nm_msk); if (status) { devm_kfree(ice_hw_to_dev(hw), p); goto err_ice_add_prof_id_vsig; @@ -3984,7 +4021,7 @@ ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig) INIT_LIST_HEAD(&lst); - t = kzalloc(sizeof(*t), GFP_KERNEL); + t = kzalloc_obj(*t); if (!t) return false; @@ -4165,9 +4202,6 @@ ice_flow_assoc_fdir_prof(struct ice_hw *hw, enum ice_block blk, u16 vsi_num; int status; - if (blk != ICE_BLK_FD) - return -EINVAL; - vsi_num = ice_get_hw_vsi_num(hw, dest_vsi); status = ice_add_prof_id_flow(hw, blk, vsi_num, hdl); if (status) { @@ -4176,6 +4210,9 @@ ice_flow_assoc_fdir_prof(struct ice_hw *hw, enum ice_block blk, return status; } + if (blk != ICE_BLK_FD) + return 0; + vsi_num = ice_get_hw_vsi_num(hw, fdir_vsi); status = ice_add_prof_id_flow(hw, blk, vsi_num, hdl); if (status) { diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h index 28b0897adf32..ee5d9f9c9d53 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h @@ -39,9 +39,10 @@ bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype); /* XLT2/VSI group functions */ int -ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], - const struct ice_ptype_attributes *attr, u16 attr_cnt, - struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap); +ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, + unsigned long *ptypes, const struct ice_ptype_attributes *attr, + u16 attr_cnt, struct ice_fv_word *es, u16 *masks, bool symm, + bool fd_swap); struct ice_prof_map * ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id); int diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h index 817beca591e0..80c9e7c749c2 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_type.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h @@ -187,6 +187,7 @@ struct ice_prof_map { }; #define ICE_INVALID_TCAM 0xFFFF +#define ICE_MAX_PTG_ATTRS 1024 struct ice_tcam_inf { u16 tcam_idx; diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c index d97b751052f2..121552c644cd 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.c +++ b/drivers/net/ethernet/intel/ice/ice_flow.c @@ -5,6 +5,38 @@ #include "ice_flow.h" #include <net/gre.h> +/* Size of known protocol header fields */ +#define ICE_FLOW_FLD_SZ_ETH_TYPE 2 +#define ICE_FLOW_FLD_SZ_VLAN 2 +#define ICE_FLOW_FLD_SZ_IPV4_ADDR 4 +#define ICE_FLOW_FLD_SZ_IPV6_ADDR 16 +#define ICE_FLOW_FLD_SZ_IPV6_PRE32_ADDR 4 +#define ICE_FLOW_FLD_SZ_IPV6_PRE48_ADDR 6 +#define ICE_FLOW_FLD_SZ_IPV6_PRE64_ADDR 8 +#define ICE_FLOW_FLD_SZ_IPV4_ID 2 +#define ICE_FLOW_FLD_SZ_IPV6_ID 4 +#define ICE_FLOW_FLD_SZ_IP_CHKSUM 2 +#define ICE_FLOW_FLD_SZ_TCP_CHKSUM 2 +#define ICE_FLOW_FLD_SZ_UDP_CHKSUM 2 +#define ICE_FLOW_FLD_SZ_SCTP_CHKSUM 4 +#define ICE_FLOW_FLD_SZ_IP_DSCP 1 +#define ICE_FLOW_FLD_SZ_IP_TTL 1 +#define ICE_FLOW_FLD_SZ_IP_PROT 1 +#define ICE_FLOW_FLD_SZ_PORT 2 +#define ICE_FLOW_FLD_SZ_TCP_FLAGS 1 +#define ICE_FLOW_FLD_SZ_ICMP_TYPE 1 +#define ICE_FLOW_FLD_SZ_ICMP_CODE 1 +#define ICE_FLOW_FLD_SZ_ARP_OPER 2 +#define ICE_FLOW_FLD_SZ_GRE_KEYID 4 +#define ICE_FLOW_FLD_SZ_GTP_TEID 4 +#define ICE_FLOW_FLD_SZ_GTP_QFI 2 +#define ICE_FLOW_FLD_SZ_PFCP_SEID 8 +#define ICE_FLOW_FLD_SZ_ESP_SPI 4 +#define ICE_FLOW_FLD_SZ_AH_SPI 4 +#define ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI 4 +#define ICE_FLOW_FLD_SZ_L2TPV2_SESS_ID 2 +#define ICE_FLOW_FLD_SZ_L2TPV2_LEN_SESS_ID 2 + /* Describe properties of a protocol header field */ struct ice_flow_field_info { enum ice_flow_seg_hdr hdr; @@ -20,6 +52,7 @@ struct ice_flow_field_info { .mask = 0, \ } +/* QFI: 6-bit field in GTP-U PDU Session Container (3GPP TS 38.415) */ #define ICE_FLOW_FLD_INFO_MSK(_hdr, _offset_bytes, _size_bytes, _mask) { \ .hdr = _hdr, \ .off = (_offset_bytes) * BITS_PER_BYTE, \ @@ -61,7 +94,33 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { /* ICE_FLOW_FIELD_IDX_IPV6_SA */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, sizeof(struct in6_addr)), /* ICE_FLOW_FIELD_IDX_IPV6_DA */ - ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, sizeof(struct in6_addr)), + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, ICE_FLOW_FLD_SZ_IPV6_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV4_CHKSUM */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 10, ICE_FLOW_FLD_SZ_IP_CHKSUM), + /* ICE_FLOW_FIELD_IDX_IPV4_FRAG */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV_FRAG, 4, + ICE_FLOW_FLD_SZ_IPV4_ID), + /* ICE_FLOW_FIELD_IDX_IPV6_FRAG */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV_FRAG, 4, + ICE_FLOW_FLD_SZ_IPV6_ID), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, + ICE_FLOW_FLD_SZ_IPV6_PRE32_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, + ICE_FLOW_FLD_SZ_IPV6_PRE32_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, + ICE_FLOW_FLD_SZ_IPV6_PRE48_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, + ICE_FLOW_FLD_SZ_IPV6_PRE48_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, + ICE_FLOW_FLD_SZ_IPV6_PRE64_ADDR), + /* ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, + ICE_FLOW_FLD_SZ_IPV6_PRE64_ADDR), /* Transport */ /* ICE_FLOW_FIELD_IDX_TCP_SRC_PORT */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 0, sizeof(__be16)), @@ -76,7 +135,14 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { /* ICE_FLOW_FIELD_IDX_SCTP_DST_PORT */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 2, sizeof(__be16)), /* ICE_FLOW_FIELD_IDX_TCP_FLAGS */ - ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 13, 1), + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 13, ICE_FLOW_FLD_SZ_TCP_FLAGS), + /* ICE_FLOW_FIELD_IDX_TCP_CHKSUM */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 16, ICE_FLOW_FLD_SZ_TCP_CHKSUM), + /* ICE_FLOW_FIELD_IDX_UDP_CHKSUM */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 6, ICE_FLOW_FLD_SZ_UDP_CHKSUM), + /* ICE_FLOW_FIELD_IDX_SCTP_CHKSUM */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 8, + ICE_FLOW_FLD_SZ_SCTP_CHKSUM), /* ARP */ /* ICE_FLOW_FIELD_IDX_ARP_SIP */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 14, sizeof(struct in_addr)), @@ -108,9 +174,17 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_GTPU_EH, 22, sizeof(__be16), 0x3f00), /* ICE_FLOW_FIELD_IDX_GTPU_UP_TEID */ - ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_UP, 12, sizeof(__be32)), + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_UP, 12, + ICE_FLOW_FLD_SZ_GTP_TEID), + /* ICE_FLOW_FIELD_IDX_GTPU_UP_QFI */ + ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_GTPU_UP, 22, + ICE_FLOW_FLD_SZ_GTP_QFI, 0x3f00), /* ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID */ - ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_DWN, 12, sizeof(__be32)), + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_DWN, 12, + ICE_FLOW_FLD_SZ_GTP_TEID), + /* ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI */ + ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_GTPU_DWN, 22, + ICE_FLOW_FLD_SZ_GTP_QFI, 0x3f00), /* PPPoE */ /* ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PPPOE, 2, sizeof(__be16)), @@ -128,7 +202,16 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_AH, 4, sizeof(__be32)), /* NAT_T_ESP */ /* ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI */ - ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NAT_T_ESP, 8, sizeof(__be32)), + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NAT_T_ESP, 8, + ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI), + /* L2TPV2 */ + /* ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV2, 12, + ICE_FLOW_FLD_SZ_L2TPV2_SESS_ID), + /* L2TPV2_LEN */ + /* ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV2, 14, + ICE_FLOW_FLD_SZ_L2TPV2_LEN_SESS_ID), }; /* Bitmaps indicating relevant packet types for a particular protocol header @@ -137,9 +220,9 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { */ static const u32 ice_ptypes_mac_ofos[] = { 0xFDC00846, 0xBFBF7F7E, 0xF70001DF, 0xFEFDFDFB, - 0x0000077E, 0x00000000, 0x00000000, 0x00000000, - 0x00400000, 0x03FFF000, 0x7FFFFFE0, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x0000077E, 0x000003FF, 0x00000000, 0x00000000, + 0x00400000, 0x03FFF000, 0xFFFFFFE0, 0x00000707, + 0xFFFFF000, 0x000003FF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -162,10 +245,10 @@ static const u32 ice_ptypes_macvlan_il[] = { * include IPv4 other PTYPEs */ static const u32 ice_ptypes_ipv4_ofos[] = { - 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, + 0x1D800000, 0xBFBF7800, 0x000001DF, 0x00000000, 0x00000000, 0x00000155, 0x00000000, 0x00000000, - 0x00000000, 0x000FC000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x000FC000, 0x000002A0, 0x00000000, + 0x00015000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -176,10 +259,10 @@ static const u32 ice_ptypes_ipv4_ofos[] = { * IPv4 other PTYPEs */ static const u32 ice_ptypes_ipv4_ofos_all[] = { - 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, + 0x1D800000, 0x27BF7800, 0x00000000, 0x00000000, 0x00000000, 0x00000155, 0x00000000, 0x00000000, - 0x00000000, 0x000FC000, 0x83E0F800, 0x00000101, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x000FC000, 0x83E0FAA0, 0x00000101, + 0x3FFD5000, 0x00000000, 0x02FBEFBC, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -191,7 +274,7 @@ static const u32 ice_ptypes_ipv4_il[] = { 0xE0000000, 0xB807700E, 0x80000003, 0xE01DC03B, 0x0000000E, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x001FF800, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xC0FC0000, 0x0000000F, 0xBC0BC0BC, 0x00000BC0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -202,10 +285,10 @@ static const u32 ice_ptypes_ipv4_il[] = { * include IPv6 other PTYPEs */ static const u32 ice_ptypes_ipv6_ofos[] = { - 0x00000000, 0x00000000, 0x77000000, 0x10002000, + 0x00000000, 0x00000000, 0x76000000, 0x10002000, 0x00000000, 0x000002AA, 0x00000000, 0x00000000, - 0x00000000, 0x03F00000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x03F00000, 0x00000540, 0x00000000, + 0x0002A000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -216,10 +299,10 @@ static const u32 ice_ptypes_ipv6_ofos[] = { * IPv6 other PTYPEs */ static const u32 ice_ptypes_ipv6_ofos_all[] = { - 0x00000000, 0x00000000, 0x77000000, 0x10002000, - 0x00000000, 0x000002AA, 0x00000000, 0x00000000, - 0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000206, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x76000000, 0xFEFDE000, + 0x0000077E, 0x000002AA, 0x00000000, 0x00000000, + 0x00000000, 0x03F00000, 0x7C1F0540, 0x00000206, + 0xC002A000, 0x000003FF, 0xBC000000, 0x0002FBEF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -231,7 +314,7 @@ static const u32 ice_ptypes_ipv6_il[] = { 0x00000000, 0x03B80770, 0x000001DC, 0x0EE00000, 0x00000770, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x7FE00000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x3F000000, 0x000003F0, 0x02F02F00, 0x0002F02F, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -304,8 +387,8 @@ static const u32 ice_ptypes_ipv6_il_no_l4[] = { static const u32 ice_ptypes_udp_il[] = { 0x81000000, 0x20204040, 0x04000010, 0x80810102, 0x00000040, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00410000, 0x90842000, 0x00000007, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00410000, 0x908427E0, 0x00000007, + 0x0413F000, 0x00000041, 0x10410410, 0x00004104, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -317,7 +400,7 @@ static const u32 ice_ptypes_tcp_il[] = { 0x04000000, 0x80810102, 0x10000040, 0x02040408, 0x00000102, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00820000, 0x21084000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x08200000, 0x00000082, 0x20820820, 0x00008208, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -329,7 +412,7 @@ static const u32 ice_ptypes_sctp_il[] = { 0x08000000, 0x01020204, 0x20000081, 0x04080810, 0x00000204, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x01040000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x10400000, 0x00000104, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -353,7 +436,7 @@ static const u32 ice_ptypes_icmp_il[] = { 0x00000000, 0x02040408, 0x40000102, 0x08101020, 0x00000408, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x42108000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x20800000, 0x00000208, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -365,7 +448,7 @@ static const u32 ice_ptypes_gre_of[] = { 0x00000000, 0xBFBF7800, 0x000001DF, 0xFEFDE000, 0x0000017E, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xBEFBEFBC, 0x0002FBEF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -374,7 +457,7 @@ static const u32 ice_ptypes_gre_of[] = { /* Packet types for packets with an Innermost/Last MAC header */ static const u32 ice_ptypes_mac_il[] = { - 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x20000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -388,7 +471,7 @@ static const u32 ice_ptypes_mac_il[] = { static const u32 ice_ptypes_gtpc[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000180, 0x00000000, + 0x00000000, 0x00000000, 0x000001E0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -1385,7 +1468,7 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk, if (prof_id >= ids->count) return -ENOSPC; - params = kzalloc(sizeof(*params), GFP_KERNEL); + params = kzalloc_obj(*params); if (!params) return -ENOMEM; @@ -1421,7 +1504,7 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk, } /* Add a HW profile for this flow profile */ - status = ice_add_prof(hw, blk, prof_id, (u8 *)params->ptypes, + status = ice_add_prof(hw, blk, prof_id, params->ptypes, params->attr, params->attr_cnt, params->es, params->mask, symm, true); if (status) { @@ -1578,7 +1661,7 @@ ice_flow_set_parser_prof(struct ice_hw *hw, u16 dest_vsi, u16 fdir_vsi, int status; int i, idx; - params = kzalloc(sizeof(*params), GFP_KERNEL); + params = kzalloc_obj(*params); if (!params) return -ENOMEM; @@ -1617,7 +1700,7 @@ ice_flow_set_parser_prof(struct ice_hw *hw, u16 dest_vsi, u16 fdir_vsi, break; } - status = ice_add_prof(hw, blk, id, (u8 *)prof->ptypes, + status = ice_add_prof(hw, blk, id, prof->ptypes, params->attr, params->attr_cnt, params->es, params->mask, false, false); if (status) @@ -2325,6 +2408,130 @@ static void ice_rss_set_symm(struct ice_hw *hw, struct ice_flow_prof *prof) } /** + * ice_rss_cfg_raw_symm - Configure symmetric RSS for a raw parser profile + * @hw: device HW + * @prof: parser profile describing extracted FV (field vector) entries + * @prof_id: RSS profile identifier used to program symmetry registers + * + * The routine scans the parser profile's FV entries and looks for + * direction-sensitive pairs (L3 src/dst, L4 src/dst). When a pair is found, + * it programs XOR-based symmetry so that flows hash identically regardless + * of packet direction. This preserves CPU affinity for the same 5-tuple. + * + * Notes: + * - The size of each logical field (IPv4/IPv6 address, L4 port) is expressed + * in units of ICE_FLOW_FV_EXTRACT_SZ so we can step across fv[] correctly. + * - We guard against out-of-bounds access before looking at fv[i + len]. + */ +static void ice_rss_cfg_raw_symm(struct ice_hw *hw, + const struct ice_parser_profile *prof, + u64 prof_id) +{ + for (size_t i = 0; i < prof->fv_num; i++) { + u8 proto_id = prof->fv[i].proto_id; + u16 src_off = 0, dst_off = 0; + size_t src_idx, dst_idx; + bool is_matched = false; + unsigned int len = 0; + + switch (proto_id) { + /* IPv4 address pairs (outer/inner variants) */ + case ICE_PROT_IPV4_OF_OR_S: + case ICE_PROT_IPV4_IL: + case ICE_PROT_IPV4_IL_IL: + len = ICE_FLOW_FLD_SZ_IPV4_ADDR / + ICE_FLOW_FV_EXTRACT_SZ; + src_off = ICE_FLOW_FIELD_IPV4_SRC_OFFSET; + dst_off = ICE_FLOW_FIELD_IPV4_DST_OFFSET; + break; + + /* IPv6 address pairs (outer/inner variants) */ + case ICE_PROT_IPV6_OF_OR_S: + case ICE_PROT_IPV6_IL: + case ICE_PROT_IPV6_IL_IL: + len = ICE_FLOW_FLD_SZ_IPV6_ADDR / + ICE_FLOW_FV_EXTRACT_SZ; + src_off = ICE_FLOW_FIELD_IPV6_SRC_OFFSET; + dst_off = ICE_FLOW_FIELD_IPV6_DST_OFFSET; + break; + + /* L4 port pairs (TCP/UDP/SCTP) */ + case ICE_PROT_TCP_IL: + case ICE_PROT_UDP_IL_OR_S: + case ICE_PROT_SCTP_IL: + len = ICE_FLOW_FLD_SZ_PORT / ICE_FLOW_FV_EXTRACT_SZ; + src_off = ICE_FLOW_FIELD_SRC_PORT_OFFSET; + dst_off = ICE_FLOW_FIELD_DST_PORT_OFFSET; + break; + + default: + continue; + } + + /* Bounds check before accessing fv[i + len]. */ + if (i + len >= prof->fv_num) + continue; + + /* Verify src/dst pairing for this protocol id. */ + is_matched = prof->fv[i].offset == src_off && + prof->fv[i + len].proto_id == proto_id && + prof->fv[i + len].offset == dst_off; + if (!is_matched) + continue; + + /* Program XOR symmetry for this field pair. */ + src_idx = i; + dst_idx = i + len; + + ice_rss_config_xor(hw, prof_id, src_idx, dst_idx, len); + + /* Skip over the pair we just handled; the loop's ++i advances + * one more element, hence the --i after the jump. + */ + i += (2 * len); + /* not strictly needed; keeps static analyzers happy */ + if (i == 0) + break; + --i; + } +} + +/* Max registers index per packet profile */ +#define ICE_SYMM_REG_INDEX_MAX 6 + +/** + * ice_rss_update_raw_symm - update symmetric hash configuration + * for raw pattern + * @hw: pointer to the hardware structure + * @cfg: configure parameters for raw pattern + * @id: profile tracking ID + * + * Update symmetric hash configuration for raw pattern if required. + * Otherwise only clear to default. + */ +void +ice_rss_update_raw_symm(struct ice_hw *hw, + struct ice_rss_raw_cfg *cfg, u64 id) +{ + struct ice_prof_map *map; + u8 prof_id, m; + + mutex_lock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock); + map = ice_search_prof_id(hw, ICE_BLK_RSS, id); + if (map) + prof_id = map->prof_id; + mutex_unlock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock); + if (!map) + return; + /* clear to default */ + for (m = 0; m < ICE_SYMM_REG_INDEX_MAX; m++) + wr32(hw, GLQF_HSYMM(prof_id, m), 0); + + if (cfg->symm) + ice_rss_cfg_raw_symm(hw, &cfg->prof, prof_id); +} + +/** * ice_add_rss_cfg_sync - add an RSS configuration * @hw: pointer to the hardware structure * @vsi_handle: software VSI handle @@ -2345,7 +2552,7 @@ ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, segs_cnt = (cfg->hdr_type == ICE_RSS_OUTER_HEADERS) ? ICE_FLOW_SEG_SINGLE : ICE_FLOW_SEG_MAX; - segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL); + segs = kzalloc_objs(*segs, segs_cnt); if (!segs) return -ENOMEM; @@ -2492,7 +2699,7 @@ ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, segs_cnt = (cfg->hdr_type == ICE_RSS_OUTER_HEADERS) ? ICE_FLOW_SEG_SINGLE : ICE_FLOW_SEG_MAX; - segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL); + segs = kzalloc_objs(*segs, segs_cnt); if (!segs) return -ENOMEM; @@ -2573,38 +2780,38 @@ ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, * convert its values to their appropriate flow L3, L4 values. */ #define ICE_FLOW_AVF_RSS_IPV4_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4)) #define ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP)) #define ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP)) #define ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS \ (ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS | \ - ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) + ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP)) #define ICE_FLOW_AVF_RSS_IPV6_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6)) #define ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP)) #define ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS \ - (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP)) + (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP)) #define ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS \ (ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS | \ - ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) + ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP)) /** * ice_add_avf_rss_cfg - add an RSS configuration for AVF driver * @hw: pointer to the hardware structure * @vsi: VF's VSI - * @avf_hash: hash bit fields (ICE_AVF_FLOW_FIELD_*) to configure + * @avf_hash: hash bit fields (LIBIE_FILTER_PCTYPE_*) to configure * * This function will take the hash bitmap provided by the AVF driver via a * message, convert it to ICE-compatible values, and configure RSS flow @@ -2621,8 +2828,7 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash) return -EINVAL; vsi_handle = vsi->idx; - if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID || - !ice_is_vsi_valid(hw, vsi_handle)) + if (!avf_hash || !ice_is_vsi_valid(hw, vsi_handle)) return -EINVAL; /* Make sure no unsupported bits are specified */ @@ -2658,11 +2864,11 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash) ICE_FLOW_HASH_UDP_PORT; hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS; } else if (hash_flds & - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) { + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP)) { rss_hash = ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT; hash_flds &= - ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP); + ~BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP); } } else if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS) { if (hash_flds & ICE_FLOW_AVF_RSS_IPV6_MASKS) { @@ -2679,11 +2885,11 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash) ICE_FLOW_HASH_UDP_PORT; hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS; } else if (hash_flds & - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) { + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP)) { rss_hash = ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT; hash_flds &= - ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP); + ~BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP); } } diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h index 6cb7bb879c98..6c6cdc8addb1 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.h +++ b/drivers/net/ethernet/intel/ice/ice_flow.h @@ -4,6 +4,8 @@ #ifndef _ICE_FLOW_H_ #define _ICE_FLOW_H_ +#include <linux/net/intel/libie/pctype.h> + #include "ice_flex_type.h" #include "ice_parser.h" @@ -20,6 +22,15 @@ #define ICE_FLOW_HASH_IPV6 \ (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)) +#define ICE_FLOW_HASH_IPV6_PRE32 \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) | \ + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)) +#define ICE_FLOW_HASH_IPV6_PRE48 \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) | \ + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)) +#define ICE_FLOW_HASH_IPV6_PRE64 \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) | \ + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)) #define ICE_FLOW_HASH_TCP_PORT \ (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)) @@ -38,6 +49,33 @@ #define ICE_HASH_SCTP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT) #define ICE_HASH_SCTP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT) +#define ICE_HASH_TCP_IPV6_PRE32 \ + (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_TCP_PORT) +#define ICE_HASH_UDP_IPV6_PRE32 \ + (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_UDP_PORT) +#define ICE_HASH_SCTP_IPV6_PRE32 \ + (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_SCTP_PORT) +#define ICE_HASH_TCP_IPV6_PRE48 \ + (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_TCP_PORT) +#define ICE_HASH_UDP_IPV6_PRE48 \ + (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_UDP_PORT) +#define ICE_HASH_SCTP_IPV6_PRE48 \ + (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_SCTP_PORT) +#define ICE_HASH_TCP_IPV6_PRE64 \ + (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_TCP_PORT) +#define ICE_HASH_UDP_IPV6_PRE64 \ + (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_UDP_PORT) +#define ICE_HASH_SCTP_IPV6_PRE64 \ + (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_SCTP_PORT) + +#define ICE_FLOW_HASH_GTP_TEID \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID)) + +#define ICE_FLOW_HASH_GTP_IPV4_TEID \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID) +#define ICE_FLOW_HASH_GTP_IPV6_TEID \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID) + #define ICE_FLOW_HASH_GTP_C_TEID \ (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID)) @@ -126,6 +164,23 @@ #define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \ (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI) +#define ICE_FLOW_HASH_L2TPV2_SESS_ID \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID)) +#define ICE_FLOW_HASH_L2TPV2_SESS_ID_ETH \ + (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_SESS_ID) + +#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID)) +#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID_ETH \ + (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID) + +#define ICE_FLOW_FIELD_IPV4_SRC_OFFSET 12 +#define ICE_FLOW_FIELD_IPV4_DST_OFFSET 16 +#define ICE_FLOW_FIELD_IPV6_SRC_OFFSET 8 +#define ICE_FLOW_FIELD_IPV6_DST_OFFSET 24 +#define ICE_FLOW_FIELD_SRC_PORT_OFFSET 0 +#define ICE_FLOW_FIELD_DST_PORT_OFFSET 2 + /* Protocol header fields within a packet segment. A segment consists of one or * more protocol headers that make up a logical group of protocol headers. Each * logical group of protocol headers encapsulates or is encapsulated using/by @@ -158,10 +213,13 @@ enum ice_flow_seg_hdr { ICE_FLOW_SEG_HDR_AH = 0x00200000, ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000, + ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000, + ICE_FLOW_SEG_HDR_L2TPV2 = 0x10000000, /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and - * ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs + * ICE_FLOW_SEG_HDR_IPV6. */ - ICE_FLOW_SEG_HDR_IPV_OTHER = 0x20000000, + ICE_FLOW_SEG_HDR_IPV_FRAG = 0x40000000, + ICE_FLOW_SEG_HDR_IPV_OTHER = 0x80000000, }; /* These segments all have the same PTYPES, but are otherwise distinguished by @@ -198,6 +256,15 @@ enum ice_flow_field { ICE_FLOW_FIELD_IDX_IPV4_DA, ICE_FLOW_FIELD_IDX_IPV6_SA, ICE_FLOW_FIELD_IDX_IPV6_DA, + ICE_FLOW_FIELD_IDX_IPV4_CHKSUM, + ICE_FLOW_FIELD_IDX_IPV4_ID, + ICE_FLOW_FIELD_IDX_IPV6_ID, + ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA, + ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA, + ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA, + ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA, + ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA, + ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA, /* L4 */ ICE_FLOW_FIELD_IDX_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT, @@ -206,6 +273,9 @@ enum ice_flow_field { ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_FLAGS, + ICE_FLOW_FIELD_IDX_TCP_CHKSUM, + ICE_FLOW_FIELD_IDX_UDP_CHKSUM, + ICE_FLOW_FIELD_IDX_SCTP_CHKSUM, /* ARP */ ICE_FLOW_FIELD_IDX_ARP_SIP, ICE_FLOW_FIELD_IDX_ARP_DIP, @@ -226,13 +296,13 @@ enum ice_flow_field { ICE_FLOW_FIELD_IDX_GTPU_EH_QFI, /* GTPU_UP */ ICE_FLOW_FIELD_IDX_GTPU_UP_TEID, + ICE_FLOW_FIELD_IDX_GTPU_UP_QFI, /* GTPU_DWN */ ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID, - /* PPPoE */ + ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI, ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID, /* PFCP */ ICE_FLOW_FIELD_IDX_PFCP_SEID, - /* L2TPv3 */ ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID, /* ESP */ ICE_FLOW_FIELD_IDX_ESP_SPI, @@ -240,10 +310,16 @@ enum ice_flow_field { ICE_FLOW_FIELD_IDX_AH_SPI, /* NAT_T ESP */ ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI, + /* L2TPV2 SESSION ID*/ + ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID, + /* L2TPV2_LEN SESSION ID */ + ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID, /* The total number of enums must not exceed 64 */ ICE_FLOW_FIELD_IDX_MAX }; +static_assert(ICE_FLOW_FIELD_IDX_MAX <= 64, "The total number of enums must not exceed 64"); + #define ICE_FLOW_HASH_FLD_IPV4_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) #define ICE_FLOW_HASH_FLD_IPV6_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) #define ICE_FLOW_HASH_FLD_IPV4_DA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) @@ -264,57 +340,27 @@ enum ice_flow_field { #define ICE_FLOW_HASH_FLD_GTPU_DWN_TEID \ BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID) -/* Flow headers and fields for AVF support */ -enum ice_flow_avf_hdr_field { - /* Values 0 - 28 are reserved for future use */ - ICE_AVF_FLOW_FIELD_INVALID = 0, - ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29, - ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP, - ICE_AVF_FLOW_FIELD_IPV4_UDP, - ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK, - ICE_AVF_FLOW_FIELD_IPV4_TCP, - ICE_AVF_FLOW_FIELD_IPV4_SCTP, - ICE_AVF_FLOW_FIELD_IPV4_OTHER, - ICE_AVF_FLOW_FIELD_FRAG_IPV4, - /* Values 37-38 are reserved */ - ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39, - ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP, - ICE_AVF_FLOW_FIELD_IPV6_UDP, - ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK, - ICE_AVF_FLOW_FIELD_IPV6_TCP, - ICE_AVF_FLOW_FIELD_IPV6_SCTP, - ICE_AVF_FLOW_FIELD_IPV6_OTHER, - ICE_AVF_FLOW_FIELD_FRAG_IPV6, - ICE_AVF_FLOW_FIELD_RSVD47, - ICE_AVF_FLOW_FIELD_FCOE_OX, - ICE_AVF_FLOW_FIELD_FCOE_RX, - ICE_AVF_FLOW_FIELD_FCOE_OTHER, - /* Values 51-62 are reserved */ - ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63, - ICE_AVF_FLOW_FIELD_MAX -}; - /* Supported RSS offloads This macro is defined to support - * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware + * VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS ops. PF driver sends the RSS hardware * capabilities to the caller of this ops. */ -#define ICE_DEFAULT_RSS_HENA ( \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \ - BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP)) +#define ICE_DEFAULT_RSS_HASHCFG ( \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ + BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP)) enum ice_rss_cfg_hdr_type { ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */ @@ -324,6 +370,10 @@ enum ice_rss_cfg_hdr_type { /* take inner headers as inputset for packet with outer ipv6. */ ICE_RSS_INNER_HEADERS_W_OUTER_IPV6, /* take outer headers first then inner headers as inputset */ + /* take inner as inputset for GTPoGRE with outer IPv4 + GRE. */ + ICE_RSS_INNER_HEADERS_W_OUTER_IPV4_GRE, + /* take inner as inputset for GTPoGRE with outer IPv6 + GRE. */ + ICE_RSS_INNER_HEADERS_W_OUTER_IPV6_GRE, ICE_RSS_ANY_HEADERS }; @@ -434,6 +484,12 @@ struct ice_flow_prof { bool symm; /* Symmetric Hash for RSS */ }; +struct ice_rss_raw_cfg { + struct ice_parser_profile prof; + bool raw_ena; + bool symm; +}; + struct ice_rss_cfg { struct list_head l_entry; /* bitmap of VSIs added to the RSS entry */ @@ -472,4 +528,6 @@ int ice_add_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, int ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, const struct ice_rss_hash_cfg *cfg); u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs, bool *symm); +void ice_rss_update_raw_symm(struct ice_hw *hw, + struct ice_rss_raw_cfg *cfg, u64 id); #endif /* _ICE_FLOW_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c index 70c201f569ce..c143e546dd8c 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.c +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c @@ -68,7 +68,7 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length) if (status) { dev_err(dev, "Failed to send record package data to firmware, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware"); return -EIO; } @@ -257,7 +257,7 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon if (status) { dev_err(dev, "Failed to transfer component table to firmware, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware"); return -EIO; } @@ -299,7 +299,8 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, struct device *dev = ice_pf_to_dev(pf); struct ice_aq_task task = {}; struct ice_hw *hw = &pf->hw; - struct ice_aq_desc *desc; + struct libie_aq_desc *desc; + struct ice_aqc_nvm *cmd; u32 completion_offset; int err; @@ -313,7 +314,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, if (err) { dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %d aq_err %s\n", module, block_size, offset, err, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module"); return -EIO; } @@ -333,11 +334,12 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, } desc = &task.event.desc; - completion_module = le16_to_cpu(desc->params.nvm.module_typeid); + cmd = libie_aq_raw(desc); + completion_module = le16_to_cpu(cmd->module_typeid); completion_retval = le16_to_cpu(desc->retval); - completion_offset = le16_to_cpu(desc->params.nvm.offset_low); - completion_offset |= desc->params.nvm.offset_high << 16; + completion_offset = le16_to_cpu(cmd->offset_low); + completion_offset |= cmd->offset_high << 16; if (completion_module != module) { dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n", @@ -356,7 +358,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, if (completion_retval) { dev_err(dev, "Firmware failed to flash module 0x%02x with block of size %u at offset %u, err %s\n", module, block_size, offset, - ice_aq_str((enum ice_aq_err)completion_retval)); + libie_aq_str((enum libie_aq_err)completion_retval)); NL_SET_ERR_MSG_MOD(extack, "Firmware failed to program flash module"); return -EIO; } @@ -369,7 +371,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, */ if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) { if (hw->dev_caps.common_cap.pcie_reset_avoidance) { - *reset_level = desc->params.nvm.cmd_flags & + *reset_level = cmd->cmd_flags & ICE_AQC_NVM_RESET_LVL_M; dev_dbg(dev, "Firmware reported required reset level as %u\n", *reset_level); @@ -487,7 +489,8 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, struct device *dev = ice_pf_to_dev(pf); struct ice_aq_task task = {}; struct ice_hw *hw = &pf->hw; - struct ice_aq_desc *desc; + struct libie_aq_desc *desc; + struct ice_aqc_nvm *cmd; struct devlink *devlink; int err; @@ -503,7 +506,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, if (err) { dev_err(dev, "Failed to erase %s (module 0x%02x), err %d aq_err %s\n", component, module, err, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module"); err = -EIO; goto out_notify_devlink; @@ -518,7 +521,8 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, } desc = &task.event.desc; - completion_module = le16_to_cpu(desc->params.nvm.module_typeid); + cmd = libie_aq_raw(desc); + completion_module = le16_to_cpu(cmd->module_typeid); completion_retval = le16_to_cpu(desc->retval); if (completion_module != module) { @@ -530,9 +534,9 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, } if (completion_retval) { - dev_err(dev, "Firmware failed to erase %s (module 0x02%x), aq_err %s\n", + dev_err(dev, "Firmware failed to erase %s (module 0x%02x), aq_err %s\n", component, module, - ice_aq_str((enum ice_aq_err)completion_retval)); + libie_aq_str((enum libie_aq_err)completion_retval)); NL_SET_ERR_MSG_MOD(extack, "Firmware failed to erase flash"); err = -EIO; goto out_notify_devlink; @@ -579,7 +583,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags, err = ice_nvm_write_activate(hw, activate_flags, &response_flags); if (err) { dev_err(dev, "Failed to switch active flash banks, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks"); return -EIO; } @@ -611,7 +615,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags, completion_retval = le16_to_cpu(task.event.desc.retval); if (completion_retval) { dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n", - ice_aq_str((enum ice_aq_err)completion_retval)); + libie_aq_str((enum libie_aq_err)completion_retval)); NL_SET_ERR_MSG_MOD(extack, "Firmware failed to switch active flash banks"); return -EIO; } @@ -858,7 +862,7 @@ int ice_get_pending_updates(struct ice_pf *pf, u8 *pending, struct ice_hw *hw = &pf->hw; int err; - dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL); + dev_caps = kzalloc_obj(*dev_caps); if (!dev_caps) return -ENOMEM; @@ -949,7 +953,7 @@ ice_cancel_pending_update(struct ice_pf *pf, const char *component, err = ice_acquire_nvm(hw, ICE_RES_WRITE); if (err) { dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock"); return err; } @@ -1042,7 +1046,7 @@ int ice_devlink_flash_update(struct devlink *devlink, err = ice_acquire_nvm(hw, ICE_RES_WRITE); if (err) { dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock"); return err; } diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.c b/drivers/net/ethernet/intel/ice/ice_fwlog.c deleted file mode 100644 index 4fd15387a7e5..000000000000 --- a/drivers/net/ethernet/intel/ice/ice_fwlog.c +++ /dev/null @@ -1,472 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright (c) 2022, Intel Corporation. */ - -#include <linux/vmalloc.h> -#include "ice.h" -#include "ice_common.h" -#include "ice_fwlog.h" - -bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings) -{ - u16 head, tail; - - head = rings->head; - tail = rings->tail; - - if (head < tail && (tail - head == (rings->size - 1))) - return true; - else if (head > tail && (tail == (head - 1))) - return true; - - return false; -} - -bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings) -{ - return rings->head == rings->tail; -} - -void ice_fwlog_ring_increment(u16 *item, u16 size) -{ - *item = (*item + 1) & (size - 1); -} - -static int ice_fwlog_alloc_ring_buffs(struct ice_fwlog_ring *rings) -{ - int i, nr_bytes; - u8 *mem; - - nr_bytes = rings->size * ICE_AQ_MAX_BUF_LEN; - mem = vzalloc(nr_bytes); - if (!mem) - return -ENOMEM; - - for (i = 0; i < rings->size; i++) { - struct ice_fwlog_data *ring = &rings->rings[i]; - - ring->data_size = ICE_AQ_MAX_BUF_LEN; - ring->data = mem; - mem += ICE_AQ_MAX_BUF_LEN; - } - - return 0; -} - -static void ice_fwlog_free_ring_buffs(struct ice_fwlog_ring *rings) -{ - int i; - - for (i = 0; i < rings->size; i++) { - struct ice_fwlog_data *ring = &rings->rings[i]; - - /* the first ring is the base memory for the whole range so - * free it - */ - if (!i) - vfree(ring->data); - - ring->data = NULL; - ring->data_size = 0; - } -} - -#define ICE_FWLOG_INDEX_TO_BYTES(n) ((128 * 1024) << (n)) -/** - * ice_fwlog_realloc_rings - reallocate the FW log rings - * @hw: pointer to the HW structure - * @index: the new index to use to allocate memory for the log data - * - */ -void ice_fwlog_realloc_rings(struct ice_hw *hw, int index) -{ - struct ice_fwlog_ring ring; - int status, ring_size; - - /* convert the number of bytes into a number of 4K buffers. externally - * the driver presents the interface to the FW log data as a number of - * bytes because that's easy for users to understand. internally the - * driver uses a ring of buffers because the driver doesn't know where - * the beginning and end of any line of log data is so the driver has - * to overwrite data as complete blocks. when the data is returned to - * the user the driver knows that the data is correct and the FW log - * can be correctly parsed by the tools - */ - ring_size = ICE_FWLOG_INDEX_TO_BYTES(index) / ICE_AQ_MAX_BUF_LEN; - if (ring_size == hw->fwlog_ring.size) - return; - - /* allocate space for the new rings and buffers then release the - * old rings and buffers. that way if we don't have enough - * memory then we at least have what we had before - */ - ring.rings = kcalloc(ring_size, sizeof(*ring.rings), GFP_KERNEL); - if (!ring.rings) - return; - - ring.size = ring_size; - - status = ice_fwlog_alloc_ring_buffs(&ring); - if (status) { - dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log ring data buffers\n"); - ice_fwlog_free_ring_buffs(&ring); - kfree(ring.rings); - return; - } - - ice_fwlog_free_ring_buffs(&hw->fwlog_ring); - kfree(hw->fwlog_ring.rings); - - hw->fwlog_ring.rings = ring.rings; - hw->fwlog_ring.size = ring.size; - hw->fwlog_ring.index = index; - hw->fwlog_ring.head = 0; - hw->fwlog_ring.tail = 0; -} - -/** - * ice_fwlog_init - Initialize FW logging configuration - * @hw: pointer to the HW structure - * - * This function should be called on driver initialization during - * ice_init_hw(). - */ -int ice_fwlog_init(struct ice_hw *hw) -{ - /* only support fw log commands on PF 0 */ - if (hw->bus.func) - return -EINVAL; - - ice_fwlog_set_supported(hw); - - if (ice_fwlog_supported(hw)) { - int status; - - /* read the current config from the FW and store it */ - status = ice_fwlog_get(hw, &hw->fwlog_cfg); - if (status) - return status; - - hw->fwlog_ring.rings = kcalloc(ICE_FWLOG_RING_SIZE_DFLT, - sizeof(*hw->fwlog_ring.rings), - GFP_KERNEL); - if (!hw->fwlog_ring.rings) { - dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log rings\n"); - return -ENOMEM; - } - - hw->fwlog_ring.size = ICE_FWLOG_RING_SIZE_DFLT; - hw->fwlog_ring.index = ICE_FWLOG_RING_SIZE_INDEX_DFLT; - - status = ice_fwlog_alloc_ring_buffs(&hw->fwlog_ring); - if (status) { - dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log ring data buffers\n"); - ice_fwlog_free_ring_buffs(&hw->fwlog_ring); - kfree(hw->fwlog_ring.rings); - return status; - } - - ice_debugfs_fwlog_init(hw->back); - } else { - dev_warn(ice_hw_to_dev(hw), "FW logging is not supported in this NVM image. Please update the NVM to get FW log support\n"); - } - - return 0; -} - -/** - * ice_fwlog_deinit - unroll FW logging configuration - * @hw: pointer to the HW structure - * - * This function should be called in ice_deinit_hw(). - */ -void ice_fwlog_deinit(struct ice_hw *hw) -{ - struct ice_pf *pf = hw->back; - int status; - - /* only support fw log commands on PF 0 */ - if (hw->bus.func) - return; - - ice_debugfs_pf_deinit(hw->back); - - /* make sure FW logging is disabled to not put the FW in a weird state - * for the next driver load - */ - hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_ARQ_ENA; - status = ice_fwlog_set(hw, &hw->fwlog_cfg); - if (status) - dev_warn(ice_hw_to_dev(hw), "Unable to turn off FW logging, status: %d\n", - status); - - kfree(pf->ice_debugfs_pf_fwlog_modules); - - pf->ice_debugfs_pf_fwlog_modules = NULL; - - status = ice_fwlog_unregister(hw); - if (status) - dev_warn(ice_hw_to_dev(hw), "Unable to unregister FW logging, status: %d\n", - status); - - if (hw->fwlog_ring.rings) { - ice_fwlog_free_ring_buffs(&hw->fwlog_ring); - kfree(hw->fwlog_ring.rings); - } -} - -/** - * ice_fwlog_supported - Cached for whether FW supports FW logging or not - * @hw: pointer to the HW structure - * - * This will always return false if called before ice_init_hw(), so it must be - * called after ice_init_hw(). - */ -bool ice_fwlog_supported(struct ice_hw *hw) -{ - return hw->fwlog_supported; -} - -/** - * ice_aq_fwlog_set - Set FW logging configuration AQ command (0xFF30) - * @hw: pointer to the HW structure - * @entries: entries to configure - * @num_entries: number of @entries - * @options: options from ice_fwlog_cfg->options structure - * @log_resolution: logging resolution - */ -static int -ice_aq_fwlog_set(struct ice_hw *hw, struct ice_fwlog_module_entry *entries, - u16 num_entries, u16 options, u16 log_resolution) -{ - struct ice_aqc_fw_log_cfg_resp *fw_modules; - struct ice_aqc_fw_log *cmd; - struct ice_aq_desc desc; - int status; - int i; - - fw_modules = kcalloc(num_entries, sizeof(*fw_modules), GFP_KERNEL); - if (!fw_modules) - return -ENOMEM; - - for (i = 0; i < num_entries; i++) { - fw_modules[i].module_identifier = - cpu_to_le16(entries[i].module_id); - fw_modules[i].log_level = entries[i].log_level; - } - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_config); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - - cmd = &desc.params.fw_log; - - cmd->cmd_flags = ICE_AQC_FW_LOG_CONF_SET_VALID; - cmd->ops.cfg.log_resolution = cpu_to_le16(log_resolution); - cmd->ops.cfg.mdl_cnt = cpu_to_le16(num_entries); - - if (options & ICE_FWLOG_OPTION_ARQ_ENA) - cmd->cmd_flags |= ICE_AQC_FW_LOG_CONF_AQ_EN; - if (options & ICE_FWLOG_OPTION_UART_ENA) - cmd->cmd_flags |= ICE_AQC_FW_LOG_CONF_UART_EN; - - status = ice_aq_send_cmd(hw, &desc, fw_modules, - sizeof(*fw_modules) * num_entries, - NULL); - - kfree(fw_modules); - - return status; -} - -/** - * ice_fwlog_set - Set the firmware logging settings - * @hw: pointer to the HW structure - * @cfg: config used to set firmware logging - * - * This function should be called whenever the driver needs to set the firmware - * logging configuration. It can be called on initialization, reset, or during - * runtime. - * - * If the PF wishes to receive FW logging then it must register via - * ice_fwlog_register. Note, that ice_fwlog_register does not need to be called - * for init. - */ -int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg) -{ - if (!ice_fwlog_supported(hw)) - return -EOPNOTSUPP; - - return ice_aq_fwlog_set(hw, cfg->module_entries, - ICE_AQC_FW_LOG_ID_MAX, cfg->options, - cfg->log_resolution); -} - -/** - * ice_aq_fwlog_get - Get the current firmware logging configuration (0xFF32) - * @hw: pointer to the HW structure - * @cfg: firmware logging configuration to populate - */ -static int ice_aq_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg) -{ - struct ice_aqc_fw_log_cfg_resp *fw_modules; - struct ice_aqc_fw_log *cmd; - struct ice_aq_desc desc; - u16 module_id_cnt; - int status; - void *buf; - int i; - - memset(cfg, 0, sizeof(*cfg)); - - buf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_query); - cmd = &desc.params.fw_log; - - cmd->cmd_flags = ICE_AQC_FW_LOG_AQ_QUERY; - - status = ice_aq_send_cmd(hw, &desc, buf, ICE_AQ_MAX_BUF_LEN, NULL); - if (status) { - ice_debug(hw, ICE_DBG_FW_LOG, "Failed to get FW log configuration\n"); - goto status_out; - } - - module_id_cnt = le16_to_cpu(cmd->ops.cfg.mdl_cnt); - if (module_id_cnt < ICE_AQC_FW_LOG_ID_MAX) { - ice_debug(hw, ICE_DBG_FW_LOG, "FW returned less than the expected number of FW log module IDs\n"); - } else if (module_id_cnt > ICE_AQC_FW_LOG_ID_MAX) { - ice_debug(hw, ICE_DBG_FW_LOG, "FW returned more than expected number of FW log module IDs, setting module_id_cnt to software expected max %u\n", - ICE_AQC_FW_LOG_ID_MAX); - module_id_cnt = ICE_AQC_FW_LOG_ID_MAX; - } - - cfg->log_resolution = le16_to_cpu(cmd->ops.cfg.log_resolution); - if (cmd->cmd_flags & ICE_AQC_FW_LOG_CONF_AQ_EN) - cfg->options |= ICE_FWLOG_OPTION_ARQ_ENA; - if (cmd->cmd_flags & ICE_AQC_FW_LOG_CONF_UART_EN) - cfg->options |= ICE_FWLOG_OPTION_UART_ENA; - if (cmd->cmd_flags & ICE_AQC_FW_LOG_QUERY_REGISTERED) - cfg->options |= ICE_FWLOG_OPTION_IS_REGISTERED; - - fw_modules = (struct ice_aqc_fw_log_cfg_resp *)buf; - - for (i = 0; i < module_id_cnt; i++) { - struct ice_aqc_fw_log_cfg_resp *fw_module = &fw_modules[i]; - - cfg->module_entries[i].module_id = - le16_to_cpu(fw_module->module_identifier); - cfg->module_entries[i].log_level = fw_module->log_level; - } - -status_out: - kfree(buf); - return status; -} - -/** - * ice_fwlog_get - Get the firmware logging settings - * @hw: pointer to the HW structure - * @cfg: config to populate based on current firmware logging settings - */ -int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg) -{ - if (!ice_fwlog_supported(hw)) - return -EOPNOTSUPP; - - return ice_aq_fwlog_get(hw, cfg); -} - -/** - * ice_aq_fwlog_register - Register PF for firmware logging events (0xFF31) - * @hw: pointer to the HW structure - * @reg: true to register and false to unregister - */ -static int ice_aq_fwlog_register(struct ice_hw *hw, bool reg) -{ - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_register); - - if (reg) - desc.params.fw_log.cmd_flags = ICE_AQC_FW_LOG_AQ_REGISTER; - - return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); -} - -/** - * ice_fwlog_register - Register the PF for firmware logging - * @hw: pointer to the HW structure - * - * After this call the PF will start to receive firmware logging based on the - * configuration set in ice_fwlog_set. - */ -int ice_fwlog_register(struct ice_hw *hw) -{ - int status; - - if (!ice_fwlog_supported(hw)) - return -EOPNOTSUPP; - - status = ice_aq_fwlog_register(hw, true); - if (status) - ice_debug(hw, ICE_DBG_FW_LOG, "Failed to register for firmware logging events over ARQ\n"); - else - hw->fwlog_cfg.options |= ICE_FWLOG_OPTION_IS_REGISTERED; - - return status; -} - -/** - * ice_fwlog_unregister - Unregister the PF from firmware logging - * @hw: pointer to the HW structure - */ -int ice_fwlog_unregister(struct ice_hw *hw) -{ - int status; - - if (!ice_fwlog_supported(hw)) - return -EOPNOTSUPP; - - status = ice_aq_fwlog_register(hw, false); - if (status) - ice_debug(hw, ICE_DBG_FW_LOG, "Failed to unregister from firmware logging events over ARQ\n"); - else - hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_IS_REGISTERED; - - return status; -} - -/** - * ice_fwlog_set_supported - Set if FW logging is supported by FW - * @hw: pointer to the HW struct - * - * If FW returns success to the ice_aq_fwlog_get call then it supports FW - * logging, else it doesn't. Set the fwlog_supported flag accordingly. - * - * This function is only meant to be called during driver init to determine if - * the FW support FW logging. - */ -void ice_fwlog_set_supported(struct ice_hw *hw) -{ - struct ice_fwlog_cfg *cfg; - int status; - - hw->fwlog_supported = false; - - cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) - return; - - /* don't call ice_fwlog_get() because that would check to see if FW - * logging is supported which is what the driver is determining now - */ - status = ice_aq_fwlog_get(hw, cfg); - if (status) - ice_debug(hw, ICE_DBG_FW_LOG, "ice_aq_fwlog_get failed, FW logging is not supported on this version of FW, status %d\n", - status); - else - hw->fwlog_supported = true; - - kfree(cfg); -} diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.h b/drivers/net/ethernet/intel/ice/ice_fwlog.h deleted file mode 100644 index 287e71fa4b86..000000000000 --- a/drivers/net/ethernet/intel/ice/ice_fwlog.h +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2022, Intel Corporation. */ - -#ifndef _ICE_FWLOG_H_ -#define _ICE_FWLOG_H_ -#include "ice_adminq_cmd.h" - -struct ice_hw; - -/* Only a single log level should be set and all log levels under the set value - * are enabled, e.g. if log level is set to ICE_FW_LOG_LEVEL_VERBOSE, then all - * other log levels are included (except ICE_FW_LOG_LEVEL_NONE) - */ -enum ice_fwlog_level { - ICE_FWLOG_LEVEL_NONE = 0, - ICE_FWLOG_LEVEL_ERROR = 1, - ICE_FWLOG_LEVEL_WARNING = 2, - ICE_FWLOG_LEVEL_NORMAL = 3, - ICE_FWLOG_LEVEL_VERBOSE = 4, - ICE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */ -}; - -struct ice_fwlog_module_entry { - /* module ID for the corresponding firmware logging event */ - u16 module_id; - /* verbosity level for the module_id */ - u8 log_level; -}; - -struct ice_fwlog_cfg { - /* list of modules for configuring log level */ - struct ice_fwlog_module_entry module_entries[ICE_AQC_FW_LOG_ID_MAX]; - /* options used to configure firmware logging */ - u16 options; -#define ICE_FWLOG_OPTION_ARQ_ENA BIT(0) -#define ICE_FWLOG_OPTION_UART_ENA BIT(1) - /* set before calling ice_fwlog_init() so the PF registers for firmware - * logging on initialization - */ -#define ICE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2) - /* set in the ice_fwlog_get() response if the PF is registered for FW - * logging events over ARQ - */ -#define ICE_FWLOG_OPTION_IS_REGISTERED BIT(3) - - /* minimum number of log events sent per Admin Receive Queue event */ - u16 log_resolution; -}; - -struct ice_fwlog_data { - u16 data_size; - u8 *data; -}; - -struct ice_fwlog_ring { - struct ice_fwlog_data *rings; - u16 index; - u16 size; - u16 head; - u16 tail; -}; - -#define ICE_FWLOG_RING_SIZE_INDEX_DFLT 3 -#define ICE_FWLOG_RING_SIZE_DFLT 256 -#define ICE_FWLOG_RING_SIZE_MAX 512 - -bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings); -bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings); -void ice_fwlog_ring_increment(u16 *item, u16 size); -void ice_fwlog_set_supported(struct ice_hw *hw); -bool ice_fwlog_supported(struct ice_hw *hw); -int ice_fwlog_init(struct ice_hw *hw); -void ice_fwlog_deinit(struct ice_hw *hw); -int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg); -int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg); -int ice_fwlog_register(struct ice_hw *hw); -int ice_fwlog_unregister(struct ice_hw *hw); -void ice_fwlog_realloc_rings(struct ice_hw *hw, int index); -#endif /* _ICE_FWLOG_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c index 6b26290452d4..8fd954f1ebd6 100644 --- a/drivers/net/ethernet/intel/ice/ice_gnss.c +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c @@ -174,7 +174,7 @@ static struct gnss_serial *ice_gnss_struct_init(struct ice_pf *pf) struct kthread_worker *kworker; struct gnss_serial *gnss; - gnss = kzalloc(sizeof(*gnss), GFP_KERNEL); + gnss = kzalloc_obj(*gnss); if (!gnss) return NULL; diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index aa4bfbcf85d2..082ad33c53dc 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -16,8 +16,10 @@ #define GLCOMM_QUANTA_PROF_MAX_DESC_M ICE_M(0x3F, 24) #define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4)) #define QTX_COMM_HEAD(_DBQM) (0x000E0000 + ((_DBQM) * 4)) +#define QTX_COMM_HEAD_MAX_INDEX 16383 #define QTX_COMM_HEAD_HEAD_S 0 #define QTX_COMM_HEAD_HEAD_M ICE_M(0x1FFF, 0) +#define E830_GLQTX_TXTIME_DBELL_LSB(_DBQM) (0x002E0000 + ((_DBQM) * 8)) #define PF_FW_ARQBAH 0x00080180 #define PF_FW_ARQBAL 0x00080080 #define PF_FW_ARQH 0x00080380 @@ -272,6 +274,8 @@ #define VPINT_ALLOC_PCI_VALID_M BIT(31) #define VPINT_MBX_CTL(_VSI) (0x0016A000 + ((_VSI) * 4)) #define VPINT_MBX_CTL_CAUSE_ENA_M BIT(30) +#define PFLAN_TX_QALLOC(_PF) (0x001D2580 + ((_PF) * 4)) +#define PFLAN_TX_QALLOC_FIRSTQ_M GENMASK(13, 0) #define GLLAN_RCTL_0 0x002941F8 #define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4)) #define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4)) @@ -376,6 +380,15 @@ #define GLNVM_ULD_POR_DONE_1_M BIT(8) #define GLNVM_ULD_PCIER_DONE_2_M BIT(9) #define GLNVM_ULD_PE_DONE_M BIT(10) +#define GLCOMM_QTX_CNTX_CTL 0x002D2DC8 +#define GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M GENMASK(13, 0) +#define GLCOMM_QTX_CNTX_CTL_CMD_M GENMASK(18, 16) +#define GLCOMM_QTX_CNTX_CTL_CMD_READ 0 +#define GLCOMM_QTX_CNTX_CTL_CMD_WRITE 1 +#define GLCOMM_QTX_CNTX_CTL_CMD_RESET 3 +#define GLCOMM_QTX_CNTX_CTL_CMD_WRITE_NO_DYN 4 +#define GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M BIT(19) +#define GLCOMM_QTX_CNTX_DATA(_i) (0x002D2D40 + ((_i) * 4)) #define GLPCI_CNF2 0x000BE004 #define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1) #define PF_FUNC_RID 0x0009E880 @@ -559,6 +572,8 @@ #define E830_PFPTM_SEM_BUSY_M BIT(0) #define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4)) #define VFINT_DYN_CTLN_CLEARPBA_M BIT(1) +#define E830_GLTXTIME_FETCH_PROFILE(_i, _j) (0x002D3500 + ((_i) * 4 + (_j) * 64)) +#define E830_GLTXTIME_FETCH_PROFILE_FETCH_TS_DESC_M ICE_M(0x1FF, 0) #define E830_MBX_PF_IN_FLIGHT_VF_MSGS_THRESH 0x00234000 #define E830_MBX_VF_DEC_TRIG(_VF) (0x00233800 + (_VF) * 4) #define E830_MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT(_VF) (0x00233000 + (_VF) * 4) diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index bab3e81cad5d..102d63c3018b 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -9,22 +9,25 @@ static DEFINE_XARRAY_ALLOC1(ice_aux_id); /** - * ice_get_auxiliary_drv - retrieve iidc_auxiliary_drv struct - * @pf: pointer to PF struct + * ice_get_auxiliary_drv - retrieve iidc_rdma_core_auxiliary_drv struct + * @cdev: pointer to iidc_rdma_core_dev_info struct * * This function has to be called with a device_lock on the - * pf->adev.dev to avoid race conditions. + * cdev->adev.dev to avoid race conditions. + * + * Return: pointer to the matched auxiliary driver struct */ -static struct iidc_auxiliary_drv *ice_get_auxiliary_drv(struct ice_pf *pf) +static struct iidc_rdma_core_auxiliary_drv * +ice_get_auxiliary_drv(struct iidc_rdma_core_dev_info *cdev) { struct auxiliary_device *adev; - adev = pf->adev; + adev = cdev->adev; if (!adev || !adev->dev.driver) return NULL; - return container_of(adev->dev.driver, struct iidc_auxiliary_drv, - adrv.driver); + return container_of(adev->dev.driver, + struct iidc_rdma_core_auxiliary_drv, adrv.driver); } /** @@ -32,44 +35,54 @@ static struct iidc_auxiliary_drv *ice_get_auxiliary_drv(struct ice_pf *pf) * @pf: pointer to PF struct * @event: event struct */ -void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event) +void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_rdma_event *event) { - struct iidc_auxiliary_drv *iadrv; + struct iidc_rdma_core_auxiliary_drv *iadrv; + struct iidc_rdma_core_dev_info *cdev; if (WARN_ON_ONCE(!in_task())) return; + cdev = pf->cdev_info; + if (!cdev) + return; + mutex_lock(&pf->adev_mutex); - if (!pf->adev) + if (!cdev->adev) goto finish; - device_lock(&pf->adev->dev); - iadrv = ice_get_auxiliary_drv(pf); + device_lock(&cdev->adev->dev); + iadrv = ice_get_auxiliary_drv(cdev); if (iadrv && iadrv->event_handler) - iadrv->event_handler(pf, event); - device_unlock(&pf->adev->dev); + iadrv->event_handler(cdev, event); + device_unlock(&cdev->adev->dev); finish: mutex_unlock(&pf->adev_mutex); } /** * ice_add_rdma_qset - Add Leaf Node for RDMA Qset - * @pf: PF struct + * @cdev: pointer to iidc_rdma_core_dev_info struct * @qset: Resource to be allocated + * + * Return: Zero on success or error code encountered */ -int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset) +int ice_add_rdma_qset(struct iidc_rdma_core_dev_info *cdev, + struct iidc_rdma_qset_params *qset) { u16 max_rdmaqs[ICE_MAX_TRAFFIC_CLASS]; struct ice_vsi *vsi; struct device *dev; + struct ice_pf *pf; u32 qset_teid; u16 qs_handle; int status; int i; - if (WARN_ON(!pf || !qset)) + if (WARN_ON(!cdev || !qset)) return -EINVAL; + pf = pci_get_drvdata(cdev->pdev); dev = ice_pf_to_dev(pf); if (!ice_is_rdma_ena(pf)) @@ -100,7 +113,6 @@ int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset) dev_err(dev, "Failed VSI RDMA Qset enable\n"); return status; } - vsi->qset_handle[qset->tc] = qset->qs_handle; qset->teid = qset_teid; return 0; @@ -109,18 +121,23 @@ EXPORT_SYMBOL_GPL(ice_add_rdma_qset); /** * ice_del_rdma_qset - Delete leaf node for RDMA Qset - * @pf: PF struct + * @cdev: pointer to iidc_rdma_core_dev_info struct * @qset: Resource to be freed + * + * Return: Zero on success, error code on failure */ -int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset) +int ice_del_rdma_qset(struct iidc_rdma_core_dev_info *cdev, + struct iidc_rdma_qset_params *qset) { struct ice_vsi *vsi; + struct ice_pf *pf; u32 teid; u16 q_id; - if (WARN_ON(!pf || !qset)) + if (WARN_ON(!cdev || !qset)) return -EINVAL; + pf = pci_get_drvdata(cdev->pdev); vsi = ice_find_vsi(pf, qset->vport_id); if (!vsi) { dev_err(ice_pf_to_dev(pf), "RDMA Invalid VSI\n"); @@ -130,36 +147,36 @@ int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset) q_id = qset->qs_handle; teid = qset->teid; - vsi->qset_handle[qset->tc] = 0; - return ice_dis_vsi_rdma_qset(vsi->port_info, 1, &teid, &q_id); } EXPORT_SYMBOL_GPL(ice_del_rdma_qset); /** * ice_rdma_request_reset - accept request from RDMA to perform a reset - * @pf: struct for PF + * @cdev: pointer to iidc_rdma_core_dev_info struct * @reset_type: type of reset + * + * Return: Zero on success, error code on failure */ -int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type) +int ice_rdma_request_reset(struct iidc_rdma_core_dev_info *cdev, + enum iidc_rdma_reset_type reset_type) { enum ice_reset_req reset; + struct ice_pf *pf; - if (WARN_ON(!pf)) + if (WARN_ON(!cdev)) return -EINVAL; + pf = pci_get_drvdata(cdev->pdev); + switch (reset_type) { - case IIDC_PFR: + case IIDC_FUNC_RESET: reset = ICE_RESET_PFR; break; - case IIDC_CORER: + case IIDC_DEV_RESET: reset = ICE_RESET_CORER; break; - case IIDC_GLOBR: - reset = ICE_RESET_GLOBR; - break; default: - dev_err(ice_pf_to_dev(pf), "incorrect reset request\n"); return -EINVAL; } @@ -169,18 +186,23 @@ EXPORT_SYMBOL_GPL(ice_rdma_request_reset); /** * ice_rdma_update_vsi_filter - update main VSI filters for RDMA - * @pf: pointer to struct for PF + * @cdev: pointer to iidc_rdma_core_dev_info struct * @vsi_id: VSI HW idx to update filter on * @enable: bool whether to enable or disable filters + * + * Return: Zero on success, error code on failure */ -int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable) +int ice_rdma_update_vsi_filter(struct iidc_rdma_core_dev_info *cdev, + u16 vsi_id, bool enable) { struct ice_vsi *vsi; + struct ice_pf *pf; int status; - if (WARN_ON(!pf)) + if (WARN_ON(!cdev)) return -EINVAL; + pf = pci_get_drvdata(cdev->pdev); vsi = ice_find_vsi(pf, vsi_id); if (!vsi) return -EINVAL; @@ -201,37 +223,23 @@ int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable) EXPORT_SYMBOL_GPL(ice_rdma_update_vsi_filter); /** - * ice_get_qos_params - parse QoS params for RDMA consumption - * @pf: pointer to PF struct - * @qos: set of QoS values + * ice_alloc_rdma_qvector - alloc vector resources reserved for RDMA driver + * @cdev: pointer to iidc_rdma_core_dev_info struct + * @entry: MSI-X entry to be removed + * + * Return: Zero on success, error code on failure */ -void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos) +int ice_alloc_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, + struct msix_entry *entry) { - struct ice_dcbx_cfg *dcbx_cfg; - unsigned int i; - u32 up2tc; - - dcbx_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; - up2tc = rd32(&pf->hw, PRTDCB_TUP2TC); - - qos->num_tc = ice_dcb_get_num_tc(dcbx_cfg); - for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++) - qos->up2tc[i] = (up2tc >> (i * 3)) & 0x7; - - for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) - qos->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i]; - - qos->pfc_mode = dcbx_cfg->pfc_mode; - if (qos->pfc_mode == IIDC_DSCP_PFC_MODE) - for (i = 0; i < IIDC_MAX_DSCP_MAPPING; i++) - qos->dscp_map[i] = dcbx_cfg->dscp_map[i]; -} -EXPORT_SYMBOL_GPL(ice_get_qos_params); + struct msi_map map; + struct ice_pf *pf; -int ice_alloc_rdma_qvector(struct ice_pf *pf, struct msix_entry *entry) -{ - struct msi_map map = ice_alloc_irq(pf, true); + if (WARN_ON(!cdev)) + return -EINVAL; + pf = pci_get_drvdata(cdev->pdev); + map = ice_alloc_irq(pf, true); if (map.index < 0) return -ENOMEM; @@ -244,12 +252,19 @@ EXPORT_SYMBOL_GPL(ice_alloc_rdma_qvector); /** * ice_free_rdma_qvector - free vector resources reserved for RDMA driver - * @pf: board private structure to initialize + * @cdev: pointer to iidc_rdma_core_dev_info struct * @entry: MSI-X entry to be removed */ -void ice_free_rdma_qvector(struct ice_pf *pf, struct msix_entry *entry) +void ice_free_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, + struct msix_entry *entry) { struct msi_map map; + struct ice_pf *pf; + + if (WARN_ON(!cdev || !entry)) + return; + + pf = pci_get_drvdata(cdev->pdev); map.index = entry->entry; map.virq = entry->vector; @@ -263,19 +278,23 @@ EXPORT_SYMBOL_GPL(ice_free_rdma_qvector); */ static void ice_adev_release(struct device *dev) { - struct iidc_auxiliary_dev *iadev; + struct iidc_rdma_core_auxiliary_dev *iadev; - iadev = container_of(dev, struct iidc_auxiliary_dev, adev.dev); + iadev = container_of(dev, struct iidc_rdma_core_auxiliary_dev, + adev.dev); kfree(iadev); } /** * ice_plug_aux_dev - allocate and register AUX device * @pf: pointer to pf struct + * + * Return: Zero on success, error code on failure */ int ice_plug_aux_dev(struct ice_pf *pf) { - struct iidc_auxiliary_dev *iadev; + struct iidc_rdma_core_auxiliary_dev *iadev; + struct iidc_rdma_core_dev_info *cdev; struct auxiliary_device *adev; int ret; @@ -285,17 +304,22 @@ int ice_plug_aux_dev(struct ice_pf *pf) if (!ice_is_rdma_ena(pf)) return 0; - iadev = kzalloc(sizeof(*iadev), GFP_KERNEL); + cdev = pf->cdev_info; + if (!cdev) + return -ENODEV; + + iadev = kzalloc_obj(*iadev); if (!iadev) return -ENOMEM; adev = &iadev->adev; - iadev->pf = pf; + iadev->cdev_info = cdev; adev->id = pf->aux_idx; adev->dev.release = ice_adev_release; adev->dev.parent = &pf->pdev->dev; - adev->name = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? "roce" : "iwarp"; + adev->name = cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2 ? + "roce" : "iwarp"; ret = auxiliary_device_init(adev); if (ret) { @@ -310,8 +334,9 @@ int ice_plug_aux_dev(struct ice_pf *pf) } mutex_lock(&pf->adev_mutex); - pf->adev = adev; + cdev->adev = adev; mutex_unlock(&pf->adev_mutex); + set_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags); return 0; } @@ -323,15 +348,49 @@ void ice_unplug_aux_dev(struct ice_pf *pf) { struct auxiliary_device *adev; + if (!test_and_clear_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags)) + return; + mutex_lock(&pf->adev_mutex); - adev = pf->adev; - pf->adev = NULL; + adev = pf->cdev_info->adev; + pf->cdev_info->adev = NULL; mutex_unlock(&pf->adev_mutex); - if (adev) { - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); - } + auxiliary_device_delete(adev); + auxiliary_device_uninit(adev); +} + +/** + * ice_rdma_finalize_setup - Complete RDMA setup after VSI is ready + * @pf: ptr to ice_pf + * + * Sets VSI-dependent information and plugs aux device. + * Must be called after ice_init_rdma(), ice_vsi_rebuild(), and + * ice_dcb_rebuild() complete. + */ +void ice_rdma_finalize_setup(struct ice_pf *pf) +{ + struct device *dev = ice_pf_to_dev(pf); + struct iidc_rdma_priv_dev_info *privd; + int ret; + + if (!ice_is_rdma_ena(pf) || !pf->cdev_info) + return; + + privd = pf->cdev_info->iidc_priv; + if (!privd || !pf->vsi || !pf->vsi[0] || !pf->vsi[0]->netdev) + return; + + /* Assign VSI info now that VSI is valid */ + privd->netdev = pf->vsi[0]->netdev; + privd->vport_id = pf->vsi[0]->vsi_num; + + /* Update QoS info after DCB has been rebuilt */ + ice_setup_dcb_qos_info(pf, &privd->qos_info); + + ret = ice_plug_aux_dev(pf); + if (ret) + dev_warn(dev, "Failed to plug RDMA aux device: %d\n", ret); } /** @@ -340,7 +399,9 @@ void ice_unplug_aux_dev(struct ice_pf *pf) */ int ice_init_rdma(struct ice_pf *pf) { + struct iidc_rdma_priv_dev_info *privd; struct device *dev = &pf->pdev->dev; + struct iidc_rdma_core_dev_info *cdev; int ret; if (!ice_is_rdma_ena(pf)) { @@ -348,22 +409,42 @@ int ice_init_rdma(struct ice_pf *pf) return 0; } + cdev = kzalloc_obj(*cdev); + if (!cdev) + return -ENOMEM; + + pf->cdev_info = cdev; + + privd = kzalloc_obj(*privd); + if (!privd) { + ret = -ENOMEM; + goto err_privd_alloc; + } + + privd->pf_id = pf->hw.pf_id; ret = xa_alloc(&ice_aux_id, &pf->aux_idx, NULL, XA_LIMIT(1, INT_MAX), GFP_KERNEL); if (ret) { dev_err(dev, "Failed to allocate device ID for AUX driver\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err_alloc_xa; } - pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2; - ret = ice_plug_aux_dev(pf); - if (ret) - goto err_plug_aux_dev; + cdev->iidc_priv = privd; + + privd->hw_addr = (u8 __iomem *)pf->hw.hw_addr; + cdev->pdev = pf->pdev; + + pf->cdev_info->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2; + return 0; -err_plug_aux_dev: - pf->adev = NULL; - xa_erase(&ice_aux_id, pf->aux_idx); +err_alloc_xa: + kfree(privd); +err_privd_alloc: + kfree(cdev); + pf->cdev_info = NULL; + return ret; } @@ -376,6 +457,8 @@ void ice_deinit_rdma(struct ice_pf *pf) if (!ice_is_rdma_ena(pf)) return; - ice_unplug_aux_dev(pf); xa_erase(&ice_aux_id, pf->aux_idx); + kfree(pf->cdev_info->iidc_priv); + kfree(pf->cdev_info); + pf->cdev_info = NULL; } diff --git a/drivers/net/ethernet/intel/ice/ice_idc_int.h b/drivers/net/ethernet/intel/ice/ice_idc_int.h index 4b0c86757df9..17dbfcfb6a2a 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc_int.h +++ b/drivers/net/ethernet/intel/ice/ice_idc_int.h @@ -4,10 +4,11 @@ #ifndef _ICE_IDC_INT_H_ #define _ICE_IDC_INT_H_ -#include <linux/net/intel/iidc.h> +#include <linux/net/intel/iidc_rdma.h> +#include <linux/net/intel/iidc_rdma_ice.h> struct ice_pf; -void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event); +void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_rdma_event *event); #endif /* !_ICE_IDC_INT_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_irq.c b/drivers/net/ethernet/intel/ice/ice_irq.c index 30801fd375f0..cd59579568b7 100644 --- a/drivers/net/ethernet/intel/ice/ice_irq.c +++ b/drivers/net/ethernet/intel/ice/ice_irq.c @@ -81,7 +81,7 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, unsigned int index; int ret; - entry = kzalloc(sizeof(*entry), GFP_KERNEL); + entry = kzalloc_obj(*entry); if (!entry) return NULL; @@ -106,9 +106,10 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, #define ICE_RDMA_AEQ_MSIX 1 static int ice_get_default_msix_amount(struct ice_pf *pf) { - return ICE_MIN_LAN_OICR_MSIX + num_online_cpus() + + return ICE_MIN_LAN_OICR_MSIX + netif_get_num_default_rss_queues() + (test_bit(ICE_FLAG_FD_ENA, pf->flags) ? ICE_FDIR_MSIX : 0) + - (ice_is_rdma_ena(pf) ? num_online_cpus() + ICE_RDMA_AEQ_MSIX : 0); + (ice_is_rdma_ena(pf) ? netif_get_num_default_rss_queues() + + ICE_RDMA_AEQ_MSIX : 0); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 22371011c249..310e8fe2925c 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -10,12 +10,17 @@ #define ICE_LAG_RES_SHARED BIT(14) #define ICE_LAG_RES_VALID BIT(15) -#define LACP_TRAIN_PKT_LEN 16 -static const u8 lacp_train_pkt[LACP_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, - 0x88, 0x09, 0, 0 }; +#define ICE_TRAIN_PKT_LEN 16 +static const u8 lacp_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, + 0x88, 0x09, 0, 0 }; +static const u8 act_act_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0 }; #define ICE_RECIPE_LEN 64 +#define ICE_LAG_SRIOV_CP_RECIPE 10 + static const u8 ice_dflt_vsi_rcp[ICE_RECIPE_LEN] = { 0x05, 0, 0, 0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x85, 0, 0x01, 0, 0, 0, 0xff, 0xff, 0x08, 0, 0, 0, 0, 0, 0, 0, @@ -46,10 +51,10 @@ static void ice_lag_set_primary(struct ice_lag *lag) } /** - * ice_lag_set_backup - set PF LAG state to Backup + * ice_lag_set_bkup - set PF LAG state to Backup * @lag: LAG info struct */ -static void ice_lag_set_backup(struct ice_lag *lag) +static void ice_lag_set_bkup(struct ice_lag *lag) { struct ice_pf *pf = lag->pf; @@ -99,6 +104,28 @@ static bool netif_is_same_ice(struct ice_pf *pf, struct net_device *netdev) } /** + * ice_lag_config_eswitch - configure eswitch to work with LAG + * @lag: lag info struct + * @netdev: active network interface device struct + * + * Updates all port representors in eswitch to use @netdev for Tx. + * + * Configures the netdev to keep dst metadata (also used in representor Tx). + * This is required for an uplink without switchdev mode configured. + */ +static void ice_lag_config_eswitch(struct ice_lag *lag, + struct net_device *netdev) +{ + struct ice_repr *repr; + unsigned long id; + + xa_for_each(&lag->pf->eswitch.reprs, id, repr) + repr->dst->u.port_info.lower_dev = netdev; + + netif_keep_dst(netdev); +} + +/** * ice_netdev_to_lag - return pointer to associated lag struct from netdev * @netdev: pointer to net_device struct to query */ @@ -210,13 +237,12 @@ ice_lag_cfg_fltr(struct ice_lag *lag, u32 act, u16 recipe_id, u16 *rule_idx, u8 direction, bool add) { struct ice_sw_rule_lkup_rx_tx *s_rule; + struct ice_hw *hw = &lag->pf->hw; u16 s_rule_sz, vsi_num; - struct ice_hw *hw; u8 *eth_hdr; u32 opc; int err; - hw = &lag->pf->hw; vsi_num = ice_get_hw_vsi_num(hw, 0); s_rule_sz = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule); @@ -314,26 +340,15 @@ ice_lag_cfg_drop_fltr(struct ice_lag *lag, bool add) } /** - * ice_lag_cfg_pf_fltrs - set filters up for new active port + * ice_lag_cfg_pf_fltrs_act_bkup - set filters up for new active port * @lag: local interfaces lag struct - * @ptr: opaque data containing notifier event + * @bonding_info: netdev event bonding info */ static void -ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr) +ice_lag_cfg_pf_fltrs_act_bkup(struct ice_lag *lag, + struct netdev_bonding_info *bonding_info) { - struct netdev_notifier_bonding_info *info; - struct netdev_bonding_info *bonding_info; - struct net_device *event_netdev; - struct device *dev; - - event_netdev = netdev_notifier_info_to_dev(ptr); - /* not for this netdev */ - if (event_netdev != lag->netdev) - return; - - info = (struct netdev_notifier_bonding_info *)ptr; - bonding_info = &info->bonding_info; - dev = ice_pf_to_dev(lag->pf); + struct device *dev = ice_pf_to_dev(lag->pf); /* interface not active - remove old default VSI rule */ if (bonding_info->slave.state && lag->pf_rx_rule_id) { @@ -354,6 +369,105 @@ ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr) } /** + * ice_lag_cfg_lp_fltr - configure lport filters + * @lag: local interface's lag struct + * @add: add or remove rule + * @cp: control packet only or general PF lport rule + */ +static void +ice_lag_cfg_lp_fltr(struct ice_lag *lag, bool add, bool cp) +{ + struct ice_sw_rule_lkup_rx_tx *s_rule; + struct ice_vsi *vsi = lag->pf->vsi[0]; + u16 buf_len, opc; + + buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, ICE_TRAIN_PKT_LEN); + s_rule = kzalloc(buf_len, GFP_KERNEL); + if (!s_rule) { + netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n"); + return; + } + + if (add) { + if (cp) { + s_rule->recipe_id = + cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE); + memcpy(s_rule->hdr_data, lacp_train_pkt, + ICE_TRAIN_PKT_LEN); + } else { + s_rule->recipe_id = cpu_to_le16(lag->act_act_recipe); + memcpy(s_rule->hdr_data, act_act_train_pkt, + ICE_TRAIN_PKT_LEN); + } + + s_rule->src = cpu_to_le16(vsi->port_info->lport); + s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI | + ICE_SINGLE_ACT_LAN_ENABLE | + ICE_SINGLE_ACT_VALID_BIT | + FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M, + vsi->vsi_num)); + s_rule->hdr_len = cpu_to_le16(ICE_TRAIN_PKT_LEN); + s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX); + opc = ice_aqc_opc_add_sw_rules; + } else { + opc = ice_aqc_opc_remove_sw_rules; + if (cp) + s_rule->index = cpu_to_le16(lag->cp_rule_idx); + else + s_rule->index = cpu_to_le16(lag->act_act_rule_idx); + } + if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) { + netdev_warn(lag->netdev, "Error %s %s rule for aggregate\n", + add ? "ADDING" : "REMOVING", + cp ? "CONTROL PACKET" : "LPORT"); + goto err_cp_free; + } + + if (add) { + if (cp) + lag->cp_rule_idx = le16_to_cpu(s_rule->index); + else + lag->act_act_rule_idx = le16_to_cpu(s_rule->index); + } else { + if (cp) + lag->cp_rule_idx = 0; + else + lag->act_act_rule_idx = 0; + } + +err_cp_free: + kfree(s_rule); +} + +/** + * ice_lag_cfg_pf_fltrs - set filters up for PF traffic + * @lag: local interfaces lag struct + * @ptr: opaque data containing notifier event + */ +static void +ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr) +{ + struct netdev_notifier_bonding_info *info = ptr; + struct netdev_bonding_info *bonding_info; + struct net_device *event_netdev; + + event_netdev = netdev_notifier_info_to_dev(ptr); + if (event_netdev != lag->netdev) + return; + + bonding_info = &info->bonding_info; + + if (lag->bond_aa) { + if (lag->need_fltr_cfg) { + ice_lag_cfg_lp_fltr(lag, true, false); + lag->need_fltr_cfg = false; + } + } else { + ice_lag_cfg_pf_fltrs_act_bkup(lag, bonding_info); + } +} + +/** * ice_display_lag_info - print LAG info * @lag: LAG info struct */ @@ -402,12 +516,11 @@ static u16 ice_lag_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf, u16 vsi_num, u16 numq, u8 tc) { + struct ice_pf *pf = hw->back; struct ice_q_ctx *q_ctx; u16 qid, count = 0; - struct ice_pf *pf; int i; - pf = hw->back; for (i = 0; i < numq; i++) { q_ctx = ice_get_lan_q_ctx(hw, vsi_num, tc, i); if (!q_ctx) { @@ -577,7 +690,7 @@ ice_lag_move_vf_node_tc(struct ice_lag *lag, u8 oldport, u8 newport, } if (ice_aq_cfg_lan_txq(&lag->pf->hw, qbuf, qbuf_size, valq, oldport, - newport, NULL)) { + newport, ICE_AQC_Q_CFG_TC_CHNG, NULL)) { dev_warn(dev, "Failure to configure queues for LAG failover\n"); goto qbuf_err; } @@ -629,7 +742,7 @@ static void ice_lag_build_netdev_list(struct ice_lag *lag, INIT_LIST_HEAD(&ndlist->node); rcu_read_lock(); for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { - nl = kzalloc(sizeof(*nl), GFP_ATOMIC); + nl = kzalloc_obj(*nl, GFP_ATOMIC); if (!nl) break; @@ -677,54 +790,6 @@ ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport, } /** - * ice_lag_move_new_vf_nodes - Move Tx scheduling nodes for a VF if required - * @vf: the VF to move Tx nodes for - * - * Called just after configuring new VF queues. Check whether the VF Tx - * scheduling nodes need to be updated to fail over to the active port. If so, - * move them now. - */ -void ice_lag_move_new_vf_nodes(struct ice_vf *vf) -{ - struct ice_lag_netdev_list ndlist; - u8 pri_port, act_port; - struct ice_lag *lag; - struct ice_vsi *vsi; - struct ice_pf *pf; - - vsi = ice_get_vf_vsi(vf); - - if (WARN_ON(!vsi)) - return; - - if (WARN_ON(vsi->type != ICE_VSI_VF)) - return; - - pf = vf->pf; - lag = pf->lag; - - mutex_lock(&pf->lag_mutex); - if (!lag->bonded) - goto new_vf_unlock; - - pri_port = pf->hw.port_info->lport; - act_port = lag->active_port; - - if (lag->upper_netdev) - ice_lag_build_netdev_list(lag, &ndlist); - - if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) && - lag->bonded && lag->primary && pri_port != act_port && - !list_empty(lag->netdev_head)) - ice_lag_move_single_vf_nodes(lag, pri_port, act_port, vsi->idx); - - ice_lag_destroy_netdev_list(lag, &ndlist); - -new_vf_unlock: - mutex_unlock(&pf->lag_mutex); -} - -/** * ice_lag_move_vf_nodes - move Tx scheduling nodes for all VFs to new port * @lag: lag info struct * @oldport: lport of previous interface @@ -767,59 +832,60 @@ void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt) ice_lag_destroy_netdev_list(lag, &ndlist); } -#define ICE_LAG_SRIOV_CP_RECIPE 10 -#define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16 - /** - * ice_lag_cfg_cp_fltr - configure filter for control packets - * @lag: local interface's lag struct - * @add: add or remove rule + * ice_lag_prepare_vf_reset - helper to adjust vf lag for reset + * @lag: lag struct for interface that owns VF + * + * Context: must be called with the lag_mutex lock held. + * + * Return: active lport value or ICE_LAG_INVALID_PORT if nothing moved. */ -static void -ice_lag_cfg_cp_fltr(struct ice_lag *lag, bool add) +u8 ice_lag_prepare_vf_reset(struct ice_lag *lag) { - struct ice_sw_rule_lkup_rx_tx *s_rule = NULL; - struct ice_vsi *vsi; - u16 buf_len, opc; - - vsi = lag->pf->vsi[0]; - - buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, - ICE_LAG_SRIOV_TRAIN_PKT_LEN); - s_rule = kzalloc(buf_len, GFP_KERNEL); - if (!s_rule) { - netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n"); - return; - } - - if (add) { - s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX); - s_rule->recipe_id = cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE); - s_rule->src = cpu_to_le16(vsi->port_info->lport); - s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI | - ICE_SINGLE_ACT_LAN_ENABLE | - ICE_SINGLE_ACT_VALID_BIT | - FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M, vsi->vsi_num)); - s_rule->hdr_len = cpu_to_le16(ICE_LAG_SRIOV_TRAIN_PKT_LEN); - memcpy(s_rule->hdr_data, lacp_train_pkt, LACP_TRAIN_PKT_LEN); - opc = ice_aqc_opc_add_sw_rules; - } else { - opc = ice_aqc_opc_remove_sw_rules; - s_rule->index = cpu_to_le16(lag->cp_rule_idx); - } - if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) { - netdev_warn(lag->netdev, "Error %s CP rule for fail-over\n", - add ? "ADDING" : "REMOVING"); - goto cp_free; + u8 pri_prt, act_prt; + + if (lag && lag->bonded && lag->primary && lag->upper_netdev) { + if (!lag->bond_aa) { + pri_prt = lag->pf->hw.port_info->lport; + act_prt = lag->active_port; + if (act_prt != pri_prt && + act_prt != ICE_LAG_INVALID_PORT) { + ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); + return act_prt; + } + } else { + if (lag->port_bitmap & ICE_LAGS_M) { + lag->port_bitmap &= ~ICE_LAGS_M; + ice_lag_aa_failover(lag, ICE_LAGP_IDX, NULL); + lag->port_bitmap |= ICE_LAGS_M; + } + } } - if (add) - lag->cp_rule_idx = le16_to_cpu(s_rule->index); - else - lag->cp_rule_idx = 0; + return ICE_LAG_INVALID_PORT; +} -cp_free: - kfree(s_rule); +/** + * ice_lag_complete_vf_reset - helper for lag after reset + * @lag: lag struct for primary interface + * @act_prt: which port should be active for lag + * + * Context: must be called while holding the lag_mutex. + */ +void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt) +{ + u8 pri_prt; + + if (lag && lag->bonded && lag->primary) { + if (!lag->bond_aa) { + pri_prt = lag->pf->hw.port_info->lport; + if (act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, + act_prt); + } else { + ice_lag_aa_failover(lag, ICE_LAGS_IDX, NULL); + } + } } /** @@ -831,13 +897,12 @@ cp_free: */ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) { - struct netdev_notifier_bonding_info *info; + struct netdev_notifier_bonding_info *info = ptr; struct netdev_bonding_info *bonding_info; struct net_device *event_netdev; const char *lag_netdev_name; event_netdev = netdev_notifier_info_to_dev(ptr); - info = ptr; lag_netdev_name = netdev_name(lag->netdev); bonding_info = &info->bonding_info; @@ -855,7 +920,7 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) } if (bonding_info->slave.state) - ice_lag_set_backup(lag); + ice_lag_set_bkup(lag); else ice_lag_set_primary(lag); @@ -864,6 +929,295 @@ lag_out: } /** + * ice_lag_aa_qbuf_recfg - fill a single queue buffer for recfg cmd + * @hw: HW struct that contains the queue context + * @qbuf: pointer to single queue buffer + * @vsi_num: index of the VF VSI in PF space + * @qnum: queue index + * + * Return: Zero on success, error code on failure. + */ +static int +ice_lag_aa_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf, + u16 vsi_num, int qnum) +{ + struct ice_pf *pf = hw->back; + struct ice_q_ctx *q_ctx; + u16 q_id; + + q_ctx = ice_get_lan_q_ctx(hw, vsi_num, 0, qnum); + if (!q_ctx) { + dev_dbg(ice_hw_to_dev(hw), "LAG queue %d no Q context\n", qnum); + return -ENOENT; + } + + if (q_ctx->q_teid == ICE_INVAL_TEID) { + dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL TEID\n", qnum); + return -EINVAL; + } + + if (q_ctx->q_handle == ICE_INVAL_Q_HANDLE) { + dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL Q HANDLE\n", qnum); + return -EINVAL; + } + + q_id = pf->vsi[vsi_num]->txq_map[q_ctx->q_handle]; + qbuf->queue_info[0].q_handle = cpu_to_le16(q_id); + qbuf->queue_info[0].tc = 0; + qbuf->queue_info[0].q_teid = cpu_to_le32(q_ctx->q_teid); + + return 0; +} + +/** + * ice_lag_aa_move_vf_qs - Move some/all VF queues to destination + * @lag: primary interface's lag struct + * @dest: index of destination port + * @vsi_num: index of VF VSI in PF space + * @all: if true move all queues to destination + * @odd: VF wide q indicator for odd/even + * @e_pf: PF struct for the event interface + * + * the parameter "all" is to control whether we are splitting the queues + * between two interfaces or moving them all to the destination interface + */ +static void ice_lag_aa_move_vf_qs(struct ice_lag *lag, u8 dest, u16 vsi_num, + bool all, bool *odd, struct ice_pf *e_pf) +{ + DEFINE_RAW_FLEX(struct ice_aqc_cfg_txqs_buf, qbuf, queue_info, 1); + struct ice_hw *old_hw, *new_hw, *pri_hw, *sec_hw; + struct device *dev = ice_pf_to_dev(lag->pf); + struct ice_vsi_ctx *pv_ctx, *sv_ctx; + struct ice_lag_netdev_list ndlist; + u16 num_q, qbuf_size, sec_vsi_num; + u8 pri_lport, sec_lport; + u32 pvf_teid, svf_teid; + u16 vf_id; + + vf_id = lag->pf->vsi[vsi_num]->vf->vf_id; + /* If sec_vf[] not defined, then no second interface to share with */ + if (lag->sec_vf[vf_id]) + sec_vsi_num = lag->sec_vf[vf_id]->idx; + else + return; + + pri_lport = lag->bond_lport_pri; + sec_lport = lag->bond_lport_sec; + + if (pri_lport == ICE_LAG_INVALID_PORT || + sec_lport == ICE_LAG_INVALID_PORT) + return; + + if (!e_pf) + ice_lag_build_netdev_list(lag, &ndlist); + + pri_hw = &lag->pf->hw; + if (e_pf && lag->pf != e_pf) + sec_hw = &e_pf->hw; + else + sec_hw = ice_lag_find_hw_by_lport(lag, sec_lport); + + if (!pri_hw || !sec_hw) + return; + + if (dest == ICE_LAGP_IDX) { + struct ice_vsi *vsi; + + vsi = ice_get_main_vsi(lag->pf); + if (!vsi) + return; + + old_hw = sec_hw; + new_hw = pri_hw; + ice_lag_config_eswitch(lag, vsi->netdev); + } else { + struct ice_pf *sec_pf = sec_hw->back; + struct ice_vsi *vsi; + + vsi = ice_get_main_vsi(sec_pf); + if (!vsi) + return; + + old_hw = pri_hw; + new_hw = sec_hw; + ice_lag_config_eswitch(lag, vsi->netdev); + } + + pv_ctx = ice_get_vsi_ctx(pri_hw, vsi_num); + if (!pv_ctx) { + dev_warn(dev, "Unable to locate primary VSI %d context for LAG failover\n", + vsi_num); + return; + } + + sv_ctx = ice_get_vsi_ctx(sec_hw, sec_vsi_num); + if (!sv_ctx) { + dev_warn(dev, "Unable to locate secondary VSI %d context for LAG failover\n", + vsi_num); + return; + } + + num_q = pv_ctx->num_lan_q_entries[0]; + qbuf_size = __struct_size(qbuf); + + /* Suspend traffic for primary VSI VF */ + pvf_teid = le32_to_cpu(pv_ctx->sched.vsi_node[0]->info.node_teid); + ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, true); + + /* Suspend traffic for secondary VSI VF */ + svf_teid = le32_to_cpu(sv_ctx->sched.vsi_node[0]->info.node_teid); + ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, true); + + for (int i = 0; i < num_q; i++) { + struct ice_sched_node *n_prt, *q_node, *parent; + struct ice_port_info *pi, *new_pi; + struct ice_vsi_ctx *src_ctx; + struct ice_sched_node *p; + struct ice_q_ctx *q_ctx; + u16 dst_vsi_num; + + pi = old_hw->port_info; + new_pi = new_hw->port_info; + + *odd = !(*odd); + if ((dest == ICE_LAGP_IDX && *odd && !all) || + (dest == ICE_LAGS_IDX && !(*odd) && !all) || + lag->q_home[vf_id][i] == dest) + continue; + + if (dest == ICE_LAGP_IDX) + dst_vsi_num = vsi_num; + else + dst_vsi_num = sec_vsi_num; + + n_prt = ice_sched_get_free_qparent(new_hw->port_info, + dst_vsi_num, 0, + ICE_SCHED_NODE_OWNER_LAN); + if (!n_prt) + continue; + + q_ctx = ice_get_lan_q_ctx(pri_hw, vsi_num, 0, i); + if (!q_ctx) + continue; + + if (dest == ICE_LAGP_IDX) + src_ctx = sv_ctx; + else + src_ctx = pv_ctx; + + q_node = ice_sched_find_node_by_teid(src_ctx->sched.vsi_node[0], + q_ctx->q_teid); + if (!q_node) + continue; + + qbuf->src_parent_teid = q_node->info.parent_teid; + qbuf->dst_parent_teid = n_prt->info.node_teid; + + /* Move the node in the HW/FW */ + if (ice_lag_aa_qbuf_recfg(pri_hw, qbuf, vsi_num, i)) + continue; + + if (dest == ICE_LAGP_IDX) + ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1, + sec_lport, pri_lport, + ICE_AQC_Q_CFG_MOVE_TC_CHNG, + NULL); + else + ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1, + pri_lport, sec_lport, + ICE_AQC_Q_CFG_MOVE_TC_CHNG, + NULL); + + /* Move the node in the SW */ + parent = q_node->parent; + if (!parent) + continue; + + for (int n = 0; n < parent->num_children; n++) { + int j; + + if (parent->children[n] != q_node) + continue; + + for (j = n + 1; j < parent->num_children; + j++) { + parent->children[j - 1] = + parent->children[j]; + } + parent->children[j] = NULL; + parent->num_children--; + break; + } + + p = pi->sib_head[0][q_node->tx_sched_layer]; + while (p) { + if (p->sibling == q_node) { + p->sibling = q_node->sibling; + break; + } + p = p->sibling; + } + + if (pi->sib_head[0][q_node->tx_sched_layer] == q_node) + pi->sib_head[0][q_node->tx_sched_layer] = + q_node->sibling; + + q_node->parent = n_prt; + q_node->info.parent_teid = n_prt->info.node_teid; + q_node->sibling = NULL; + p = new_pi->sib_head[0][q_node->tx_sched_layer]; + if (p) { + while (p) { + if (!p->sibling) { + p->sibling = q_node; + break; + } + p = p->sibling; + } + } else { + new_pi->sib_head[0][q_node->tx_sched_layer] = + q_node; + } + + n_prt->children[n_prt->num_children++] = q_node; + lag->q_home[vf_id][i] = dest; + } + + ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, false); + ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, false); + + if (!e_pf) + ice_lag_destroy_netdev_list(lag, &ndlist); +} + +/** + * ice_lag_aa_failover - move VF queues in A/A mode + * @lag: primary lag struct + * @dest: index of destination port + * @e_pf: PF struct for event port + */ +void ice_lag_aa_failover(struct ice_lag *lag, u8 dest, struct ice_pf *e_pf) +{ + bool odd = true, all = false; + int i; + + /* Primary can be a target if down (cleanup), but secondary can't */ + if (dest == ICE_LAGS_IDX && !(lag->port_bitmap & ICE_LAGS_M)) + return; + + /* Move all queues to a destination if only one port is active, + * or no ports are active and dest is primary. + */ + if ((lag->port_bitmap ^ (ICE_LAGP_M | ICE_LAGS_M)) || + (!lag->port_bitmap && dest == ICE_LAGP_IDX)) + all = true; + + ice_for_each_vsi(lag->pf, i) + if (lag->pf->vsi[i] && lag->pf->vsi[i]->type == ICE_VSI_VF) + ice_lag_aa_move_vf_qs(lag, dest, i, all, &odd, e_pf); +} + +/** * ice_lag_reclaim_vf_tc - move scheduling nodes back to primary interface * @lag: primary interface lag struct * @src_hw: HW struct current node location @@ -879,13 +1233,12 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num, u16 numq, valq, num_moved, qbuf_size; u16 buf_size = __struct_size(buf); struct ice_aqc_cfg_txqs_buf *qbuf; + struct ice_hw *hw = &lag->pf->hw; struct ice_sched_node *n_prt; __le32 teid, parent_teid; struct ice_vsi_ctx *ctx; - struct ice_hw *hw; u32 tmp_teid; - hw = &lag->pf->hw; ctx = ice_get_vsi_ctx(hw, vsi_num); if (!ctx) { dev_warn(dev, "Unable to locate VSI context for LAG reclaim\n"); @@ -926,7 +1279,7 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num, if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq, src_hw->port_info->lport, hw->port_info->lport, - NULL)) { + ICE_AQC_Q_CFG_TC_CHNG, NULL)) { dev_warn(dev, "Failure to configure queues for LAG failover\n"); goto reclaim_qerr; } @@ -997,36 +1350,15 @@ static void ice_lag_link(struct ice_lag *lag) lag->bonded = true; lag->role = ICE_LAG_UNSET; + lag->need_fltr_cfg = true; netdev_info(lag->netdev, "Shared SR-IOV resources in bond are active\n"); } /** - * ice_lag_config_eswitch - configure eswitch to work with LAG - * @lag: lag info struct - * @netdev: active network interface device struct - * - * Updates all port representors in eswitch to use @netdev for Tx. - * - * Configures the netdev to keep dst metadata (also used in representor Tx). - * This is required for an uplink without switchdev mode configured. - */ -static void ice_lag_config_eswitch(struct ice_lag *lag, - struct net_device *netdev) -{ - struct ice_repr *repr; - unsigned long id; - - xa_for_each(&lag->pf->eswitch.reprs, id, repr) - repr->dst->u.port_info.lower_dev = netdev; - - netif_keep_dst(netdev); -} - -/** - * ice_lag_unlink - handle unlink event + * ice_lag_act_bkup_unlink - handle unlink event for A/B bond * @lag: LAG info struct */ -static void ice_lag_unlink(struct ice_lag *lag) +static void ice_lag_act_bkup_unlink(struct ice_lag *lag) { u8 pri_port, act_port, loc_port; struct ice_pf *pf = lag->pf; @@ -1062,10 +1394,32 @@ static void ice_lag_unlink(struct ice_lag *lag) } } } +} - lag->bonded = false; - lag->role = ICE_LAG_NONE; - lag->upper_netdev = NULL; +/** + * ice_lag_aa_unlink - handle unlink event for Active-Active bond + * @lag: LAG info struct + */ +static void ice_lag_aa_unlink(struct ice_lag *lag) +{ + struct ice_lag *pri_lag; + + if (lag->primary) { + pri_lag = lag; + lag->port_bitmap &= ~ICE_LAGP_M; + } else { + pri_lag = ice_lag_find_primary(lag); + if (pri_lag) + pri_lag->port_bitmap &= ICE_LAGS_M; + } + + if (pri_lag) { + ice_lag_aa_failover(pri_lag, ICE_LAGP_IDX, lag->pf); + if (lag->primary) + pri_lag->bond_lport_pri = ICE_LAG_INVALID_PORT; + else + pri_lag->bond_lport_sec = ICE_LAG_INVALID_PORT; + } } /** @@ -1081,10 +1435,20 @@ static void ice_lag_link_unlink(struct ice_lag *lag, void *ptr) if (netdev != lag->netdev) return; - if (info->linking) + if (info->linking) { ice_lag_link(lag); - else - ice_lag_unlink(lag); + } else { + if (lag->bond_aa) + ice_lag_aa_unlink(lag); + else + ice_lag_act_bkup_unlink(lag); + + lag->bonded = false; + lag->role = ICE_LAG_NONE; + lag->upper_netdev = NULL; + lag->bond_aa = false; + lag->need_fltr_cfg = false; + } } /** @@ -1102,7 +1466,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag, { struct ice_aqc_alloc_free_res_elem *buf; struct ice_aqc_set_port_params *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 buf_len, swid; int status, i; @@ -1150,7 +1514,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag, else swid = local_lag->pf->hw.port_info->sw_id; - cmd = &desc.params.set_port_params; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params); cmd->swid = cpu_to_le16(ICE_AQC_PORT_SWID_VALID | swid); @@ -1182,11 +1546,8 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag, */ static void ice_lag_primary_swid(struct ice_lag *lag, bool link) { - struct ice_hw *hw; - u16 swid; - - hw = &lag->pf->hw; - swid = hw->port_info->sw_id; + struct ice_hw *hw = &lag->pf->hw; + u16 swid = hw->port_info->sw_id; if (ice_share_res(hw, ICE_AQC_RES_TYPE_SWID, link, swid)) dev_warn(ice_pf_to_dev(lag->pf), "Failure to set primary interface shared status\n"); @@ -1199,12 +1560,10 @@ static void ice_lag_primary_swid(struct ice_lag *lag, bool link) */ static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf) { - u16 num_vsi, rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx; - struct ice_sw_rule_vsi_list *s_rule = NULL; + u16 rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx, num_vsi = 1; + struct ice_sw_rule_vsi_list *s_rule; struct device *dev; - num_vsi = 1; - dev = ice_pf_to_dev(lag->pf); event_vsi_num = event_pf->vsi[0]->vsi_num; prim_vsi_idx = lag->pf->vsi[0]->idx; @@ -1240,12 +1599,10 @@ static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf) */ static void ice_lag_del_prune_list(struct ice_lag *lag, struct ice_pf *event_pf) { - u16 num_vsi, vsi_num, vsi_idx, rule_buf_sz, vsi_list_id; - struct ice_sw_rule_vsi_list *s_rule = NULL; + u16 vsi_num, vsi_idx, rule_buf_sz, vsi_list_id, num_vsi = 1; + struct ice_sw_rule_vsi_list *s_rule; struct device *dev; - num_vsi = 1; - dev = ice_pf_to_dev(lag->pf); vsi_num = event_pf->vsi[0]->vsi_num; vsi_idx = lag->pf->vsi[0]->idx; @@ -1293,6 +1650,11 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf) ice_set_feature_support(pf, ICE_F_SRIOV_LAG); else ice_clear_feature_support(pf, ICE_F_SRIOV_LAG); + + if (caps->sriov_aa_lag && ice_pkg_has_lport_extract(&pf->hw)) + ice_set_feature_support(pf, ICE_F_SRIOV_AA_LAG); + else + ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG); } /** @@ -1302,11 +1664,10 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf) */ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) { - struct netdev_notifier_changeupper_info *info; + struct netdev_notifier_changeupper_info *info = ptr; struct ice_lag *primary_lag; struct net_device *netdev; - info = ptr; netdev = netdev_notifier_info_to_dev(ptr); /* not for this netdev */ @@ -1321,25 +1682,47 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) */ if (!primary_lag) { lag->primary = true; + if (!ice_is_switchdev_running(lag->pf)) + return; + /* Configure primary's SWID to be shared */ ice_lag_primary_swid(lag, true); primary_lag = lag; + lag->bond_lport_pri = lag->pf->hw.port_info->lport; + lag->bond_lport_sec = ICE_LAG_INVALID_PORT; + lag->port_bitmap = 0; } else { u16 swid; + if (!ice_is_switchdev_running(primary_lag->pf)) + return; + swid = primary_lag->pf->hw.port_info->sw_id; ice_lag_set_swid(swid, lag, true); ice_lag_add_prune_list(primary_lag, lag->pf); - ice_lag_cfg_drop_fltr(lag, true); + primary_lag->bond_lport_sec = + lag->pf->hw.port_info->lport; } /* add filter for primary control packets */ - ice_lag_cfg_cp_fltr(lag, true); + ice_lag_cfg_lp_fltr(lag, true, true); } else { if (!primary_lag && lag->primary) primary_lag = lag; + if (primary_lag) { + for (int i = 0; i < ICE_MAX_SRIOV_VFS; i++) { + if (primary_lag->sec_vf[i]) { + ice_vsi_release(primary_lag->sec_vf[i]); + primary_lag->sec_vf[i] = NULL; + } + } + } + if (!lag->primary) { ice_lag_set_swid(0, lag, false); + if (primary_lag) + primary_lag->bond_lport_sec = + ICE_LAG_INVALID_PORT; } else { if (primary_lag && lag->primary) { ice_lag_primary_swid(lag, false); @@ -1347,7 +1730,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) } } /* remove filter for control packets */ - ice_lag_cfg_cp_fltr(lag, false); + ice_lag_cfg_lp_fltr(lag, false, !lag->bond_aa); } } @@ -1360,7 +1743,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) */ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr) { - struct netdev_notifier_changeupper_info *info; + struct netdev_notifier_changeupper_info *info = ptr; struct ice_hw *prim_hw, *active_hw; struct net_device *event_netdev; struct ice_pf *pf; @@ -1373,19 +1756,34 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr) if (!netif_is_same_ice(lag->pf, event_netdev)) return; + if (info->upper_dev != lag->upper_netdev) + return; + + if (info->linking) + return; + pf = lag->pf; prim_hw = &pf->hw; prim_port = prim_hw->port_info->lport; - info = (struct netdev_notifier_changeupper_info *)ptr; - if (info->upper_dev != lag->upper_netdev) - return; - - if (!info->linking) { - /* Since there are only two interfaces allowed in SRIOV+LAG, if - * one port is leaving, then nodes need to be on primary - * interface. - */ + /* Since there are only two interfaces allowed in SRIOV+LAG, if + * one port is leaving, then nodes need to be on primary + * interface. + */ + if (lag->bond_aa) { + struct ice_netdev_priv *e_ndp; + struct ice_pf *e_pf; + + e_ndp = netdev_priv(event_netdev); + e_pf = e_ndp->vsi->back; + + if (lag->bond_lport_pri != ICE_LAG_INVALID_PORT && + lag->port_bitmap & ICE_LAGS_M) { + lag->port_bitmap &= ~ICE_LAGS_M; + ice_lag_aa_failover(lag, ICE_LAGP_IDX, e_pf); + lag->bond_lport_sec = ICE_LAG_INVALID_PORT; + } + } else { if (prim_port != lag->active_port && lag->active_port != ICE_LAG_INVALID_PORT) { active_hw = ice_lag_find_hw_by_lport(lag, @@ -1397,45 +1795,32 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr) } /** - * ice_lag_monitor_active - main PF keep track of which port is active + * ice_lag_monitor_act_bkup - keep track of which port is active in A/B LAG * @lag: lag info struct - * @ptr: opaque data containing notifier event + * @b_info: bonding info + * @event_netdev: net_device got target netdev * * This function is for the primary PF to monitor changes in which port is * active and handle changes for SRIOV VF functionality */ -static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr) +static void ice_lag_monitor_act_bkup(struct ice_lag *lag, + struct netdev_bonding_info *b_info, + struct net_device *event_netdev) { - struct net_device *event_netdev, *event_upper; - struct netdev_notifier_bonding_info *info; - struct netdev_bonding_info *bonding_info; struct ice_netdev_priv *event_np; struct ice_pf *pf, *event_pf; u8 prim_port, event_port; - if (!lag->primary) - return; - pf = lag->pf; if (!pf) return; - event_netdev = netdev_notifier_info_to_dev(ptr); - rcu_read_lock(); - event_upper = netdev_master_upper_dev_get_rcu(event_netdev); - rcu_read_unlock(); - if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev) - return; - event_np = netdev_priv(event_netdev); event_pf = event_np->vsi->back; event_port = event_pf->hw.port_info->lport; prim_port = pf->hw.port_info->lport; - info = (struct netdev_notifier_bonding_info *)ptr; - bonding_info = &info->bonding_info; - - if (!bonding_info->slave.state) { + if (!b_info->slave.state) { /* if no port is currently active, then nodes and filters exist * on primary port, check if we need to move them */ @@ -1472,6 +1857,128 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr) } /** + * ice_lag_aa_clear_spoof - adjust the placeholder VSI spoofing for A/A LAG + * @vsi: placeholder VSI to adjust + */ +static void ice_lag_aa_clear_spoof(struct ice_vsi *vsi) +{ + ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof); +} + +/** + * ice_lag_monitor_act_act - Keep track of active ports in A/A LAG + * @lag: lag struct for primary interface + * @b_info: bonding_info for event + * @event_netdev: net_device for target netdev + */ +static void ice_lag_monitor_act_act(struct ice_lag *lag, + struct netdev_bonding_info *b_info, + struct net_device *event_netdev) +{ + struct ice_netdev_priv *event_np; + u8 prim_port, event_port; + struct ice_pf *event_pf; + + event_np = netdev_priv(event_netdev); + event_pf = event_np->vsi->back; + event_port = event_pf->hw.port_info->lport; + prim_port = lag->pf->hw.port_info->lport; + + if (b_info->slave.link == BOND_LINK_UP) { + /* Port is coming up */ + if (prim_port == event_port) { + /* Processing event for primary interface */ + if (lag->bond_lport_pri == ICE_LAG_INVALID_PORT) + return; + + if (!(lag->port_bitmap & ICE_LAGP_M)) { + /* Primary port was not marked up before, move + * some|all VF queues to it and mark as up + */ + lag->port_bitmap |= ICE_LAGP_M; + ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf); + } + } else { + if (lag->bond_lport_sec == ICE_LAG_INVALID_PORT) + return; + + /* Create placeholder VSIs on secondary PF. + * The placeholder is necessary so that we have + * an element that represents the VF on the secondary + * interface's scheduling tree. This will be a tree + * root for scheduling nodes when they are moved to + * the secondary interface. + */ + if (!lag->sec_vf[0]) { + struct ice_vsi_cfg_params params = {}; + struct ice_vsi *nvsi; + struct ice_vf *vf; + unsigned int bkt; + + params.type = ICE_VSI_VF; + params.port_info = event_pf->hw.port_info; + params.flags = ICE_VSI_FLAG_INIT; + + ice_for_each_vf(lag->pf, bkt, vf) { + params.vf = vf; + nvsi = ice_vsi_setup(event_pf, + ¶ms); + ice_lag_aa_clear_spoof(nvsi); + lag->sec_vf[vf->vf_id] = nvsi; + } + } + + if (!(lag->port_bitmap & ICE_LAGS_M)) { + /* Secondary port was not marked up before, + * move some|all VF queues to it and mark as up + */ + lag->port_bitmap |= ICE_LAGS_M; + ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf); + } + } + } else { + /* Port is going down */ + if (prim_port == event_port) { + lag->port_bitmap &= ~ICE_LAGP_M; + ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf); + } else { + lag->port_bitmap &= ~ICE_LAGS_M; + ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf); + } + } +} + +/** + * ice_lag_monitor_info - Calls relevant A/A or A/B monitoring function + * @lag: lag info struct + * @ptr: opaque data containing notifier event + * + * This function is for the primary PF to monitor changes in which port is + * active and handle changes for SRIOV VF functionality + */ +static void ice_lag_monitor_info(struct ice_lag *lag, void *ptr) +{ + struct netdev_notifier_bonding_info *info = ptr; + struct net_device *event_netdev, *event_upper; + struct netdev_bonding_info *bonding_info; + + if (!lag->primary) + return; + + event_netdev = netdev_notifier_info_to_dev(ptr); + bonding_info = &info->bonding_info; + rcu_read_lock(); + event_upper = netdev_master_upper_dev_get_rcu(event_netdev); + rcu_read_unlock(); + if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev) + return; + + if (lag->bond_aa) + ice_lag_monitor_act_act(lag, bonding_info, event_netdev); + else + ice_lag_monitor_act_bkup(lag, bonding_info, event_netdev); +} +/** * ice_lag_chk_comp - evaluate bonded interface for feature support * @lag: lag info struct * @ptr: opaque data for netdev event info @@ -1479,13 +1986,21 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr) static bool ice_lag_chk_comp(struct ice_lag *lag, void *ptr) { + struct netdev_notifier_bonding_info *info = ptr; struct net_device *event_netdev, *event_upper; - struct netdev_notifier_bonding_info *info; struct netdev_bonding_info *bonding_info; struct list_head *tmp; struct device *dev; int count = 0; + /* All members need to know if bond A/A or A/B */ + bonding_info = &info->bonding_info; + lag->bond_mode = bonding_info->master.bond_mode; + if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP) + lag->bond_aa = true; + else + lag->bond_aa = false; + if (!lag->primary) return true; @@ -1506,13 +2021,9 @@ ice_lag_chk_comp(struct ice_lag *lag, void *ptr) return false; } - info = (struct netdev_notifier_bonding_info *)ptr; - bonding_info = &info->bonding_info; - lag->bond_mode = bonding_info->master.bond_mode; - if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP) { - dev_info(dev, "Bond Mode not ACTIVE-BACKUP - VF LAG disabled\n"); + if (lag->bond_aa && !ice_is_feature_supported(lag->pf, + ICE_F_SRIOV_AA_LAG)) return false; - } list_for_each(tmp, lag->netdev_head) { struct ice_dcbx_cfg *dcb_cfg, *peer_dcb_cfg; @@ -1616,10 +2127,9 @@ ice_lag_unregister(struct ice_lag *lag, struct net_device *event_netdev) static void ice_lag_monitor_rdma(struct ice_lag *lag, void *ptr) { - struct netdev_notifier_changeupper_info *info; + struct netdev_notifier_changeupper_info *info = ptr; struct net_device *netdev; - info = ptr; netdev = netdev_notifier_info_to_dev(ptr); if (netdev != lag->netdev) @@ -1667,12 +2177,29 @@ static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr) */ static void ice_lag_disable_sriov_bond(struct ice_lag *lag) { - struct ice_netdev_priv *np; - struct ice_pf *pf; + struct ice_pf *pf = ice_netdev_to_pf(lag->netdev); - np = netdev_priv(lag->netdev); - pf = np->vsi->back; ice_clear_feature_support(pf, ICE_F_SRIOV_LAG); + ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG); +} + +/** + * ice_lag_preset_drop_fltr - preset drop filter for A/B bonds + * @lag: local lag struct + * @ptr: opaque data containing event + * + * Sets the initial drop filter for secondary interface in an + * active-backup bond + */ +static void ice_lag_preset_drop_fltr(struct ice_lag *lag, void *ptr) +{ + struct net_device *netdev = netdev_notifier_info_to_dev(ptr); + + if (netdev != lag->netdev || lag->primary || !lag->need_fltr_cfg) + return; + + ice_lag_cfg_drop_fltr(lag, true); + lag->need_fltr_cfg = false; } /** @@ -1713,10 +2240,12 @@ static void ice_lag_process_event(struct work_struct *work) ice_lag_unregister(lag_work->lag, netdev); goto lag_cleanup; } - ice_lag_monitor_active(lag_work->lag, - &lag_work->info.bonding_info); ice_lag_cfg_pf_fltrs(lag_work->lag, &lag_work->info.bonding_info); + ice_lag_preset_drop_fltr(lag_work->lag, + &lag_work->info.bonding_info); + ice_lag_monitor_info(lag_work->lag, + &lag_work->info.bonding_info); } ice_lag_info_event(lag_work->lag, &lag_work->info.bonding_info); break; @@ -1781,7 +2310,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, return NOTIFY_DONE; /* This memory will be freed at the end of ice_lag_process_event */ - lag_work = kzalloc(sizeof(*lag_work), GFP_KERNEL); + lag_work = kzalloc_obj(*lag_work); if (!lag_work) return -ENOMEM; @@ -1789,9 +2318,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, lag_work->lag = lag; lag_work->event = event; if (event == NETDEV_CHANGEUPPER) { - struct netdev_notifier_changeupper_info *info; + struct netdev_notifier_changeupper_info *info = ptr; - info = ptr; upper_netdev = info->upper_dev; } else { upper_netdev = netdev_master_upper_dev_get(netdev); @@ -1804,7 +2332,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, rcu_read_lock(); for_each_netdev_in_bond_rcu(upper_netdev, tmp_nd) { - nd_list = kzalloc(sizeof(*nd_list), GFP_ATOMIC); + nd_list = kzalloc_obj(*nd_list, GFP_ATOMIC); if (!nd_list) break; @@ -1841,10 +2369,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, */ static int ice_register_lag_handler(struct ice_lag *lag) { + struct notifier_block *notif_blk = &lag->notif_block; struct device *dev = ice_pf_to_dev(lag->pf); - struct notifier_block *notif_blk; - - notif_blk = &lag->notif_block; if (!notif_blk->notifier_call) { notif_blk->notifier_call = ice_lag_event_handler; @@ -1864,10 +2390,9 @@ static int ice_register_lag_handler(struct ice_lag *lag) */ static void ice_unregister_lag_handler(struct ice_lag *lag) { + struct notifier_block *notif_blk = &lag->notif_block; struct device *dev = ice_pf_to_dev(lag->pf); - struct notifier_block *notif_blk; - notif_blk = &lag->notif_block; if (notif_blk->notifier_call) { unregister_netdevice_notifier(notif_blk); dev_dbg(dev, "LAG event handler unregistered\n"); @@ -1929,13 +2454,12 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw, u16 numq, valq, num_moved, qbuf_size; u16 buf_size = __struct_size(buf); struct ice_aqc_cfg_txqs_buf *qbuf; + struct ice_hw *hw = &lag->pf->hw; struct ice_sched_node *n_prt; __le32 teid, parent_teid; struct ice_vsi_ctx *ctx; - struct ice_hw *hw; u32 tmp_teid; - hw = &lag->pf->hw; ctx = ice_get_vsi_ctx(hw, vsi_num); if (!ctx) { dev_warn(dev, "LAG rebuild failed after reset due to VSI Context failure\n"); @@ -1972,7 +2496,8 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw, } if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq, hw->port_info->lport, - dest_hw->port_info->lport, NULL)) { + dest_hw->port_info->lport, + ICE_AQC_Q_CFG_TC_CHNG, NULL)) { dev_warn(dev, "Failure to configure queues for LAG reset rebuild\n"); goto sync_qerr; } @@ -2052,7 +2577,7 @@ int ice_init_lag(struct ice_pf *pf) if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) return 0; - pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL); + pf->lag = kzalloc_obj(*lag); if (!pf->lag) return -ENOMEM; lag = pf->lag; @@ -2068,9 +2593,13 @@ int ice_init_lag(struct ice_pf *pf) lag->netdev = vsi->netdev; lag->role = ICE_LAG_NONE; lag->active_port = ICE_LAG_INVALID_PORT; + lag->port_bitmap = 0x0; lag->bonded = false; + lag->bond_aa = false; + lag->need_fltr_cfg = false; lag->upper_netdev = NULL; lag->notif_block.notifier_call = NULL; + memset(lag->sec_vf, 0, sizeof(lag->sec_vf)); err = ice_register_lag_handler(lag); if (err) { @@ -2088,6 +2617,11 @@ int ice_init_lag(struct ice_pf *pf) if (err) goto free_rcp_res; + err = ice_create_lag_recipe(&pf->hw, &lag->act_act_recipe, + ice_lport_rcp, 1); + if (err) + goto free_lport_res; + /* associate recipes to profiles */ for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) { err = ice_aq_get_recipe_to_profile(&pf->hw, n, @@ -2097,7 +2631,8 @@ int ice_init_lag(struct ice_pf *pf) if (recipe_bits & BIT(ICE_SW_LKUP_DFLT)) { recipe_bits |= BIT(lag->pf_recipe) | - BIT(lag->lport_recipe); + BIT(lag->lport_recipe) | + BIT(lag->act_act_recipe); ice_aq_map_recipe_to_profile(&pf->hw, n, recipe_bits, NULL); } @@ -2108,9 +2643,13 @@ int ice_init_lag(struct ice_pf *pf) dev_dbg(dev, "INIT LAG complete\n"); return 0; +free_lport_res: + ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1, + &lag->lport_recipe); + free_rcp_res: ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1, - &pf->lag->pf_recipe); + &lag->pf_recipe); lag_error: kfree(lag); pf->lag = NULL; @@ -2126,9 +2665,7 @@ lag_error: */ void ice_deinit_lag(struct ice_pf *pf) { - struct ice_lag *lag; - - lag = pf->lag; + struct ice_lag *lag = pf->lag; if (!lag) return; @@ -2197,11 +2734,15 @@ void ice_lag_rebuild(struct ice_pf *pf) ice_lag_move_vf_nodes_sync(prim_lag, &pf->hw); } - ice_lag_cfg_cp_fltr(lag, true); + if (!lag->bond_aa) { + ice_lag_cfg_lp_fltr(lag, true, true); + if (lag->pf_rx_rule_id) + if (ice_lag_cfg_dflt_fltr(lag, true)) + dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n"); + } else { + ice_lag_cfg_lp_fltr(lag, true, false); + } - if (lag->pf_rx_rule_id) - if (ice_lag_cfg_dflt_fltr(lag, true)) - dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n"); ice_clear_rdma_cap(pf); lag_rebuild_out: @@ -2220,7 +2761,8 @@ bool ice_lag_is_switchdev_running(struct ice_pf *pf) struct ice_lag *lag = pf->lag; struct net_device *tmp_nd; - if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || !lag) + if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || + !lag || !lag->upper_netdev) return false; rcu_read_lock(); diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h index bab2c83142a1..f77ebcd61042 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.h +++ b/drivers/net/ethernet/intel/ice/ice_lag.h @@ -14,7 +14,11 @@ enum ice_lag_role { ICE_LAG_UNSET }; -#define ICE_LAG_INVALID_PORT 0xFF +#define ICE_LAG_INVALID_PORT 0xFF +#define ICE_LAGP_IDX 0 +#define ICE_LAGS_IDX 1 +#define ICE_LAGP_M 0x1 +#define ICE_LAGS_M 0x2 #define ICE_LAG_RESET_RETRIES 5 #define ICE_SW_DEFAULT_PROFILE 0 @@ -41,12 +45,26 @@ struct ice_lag { u8 active_port; /* lport value for the current active port */ u8 bonded:1; /* currently bonded */ u8 primary:1; /* this is primary */ + u8 bond_aa:1; /* is this bond active-active */ + u8 need_fltr_cfg:1; /* fltrs for A/A bond still need to be make */ + u8 port_bitmap:2; /* bitmap of active ports */ + u8 bond_lport_pri; /* lport values for primary PF */ + u8 bond_lport_sec; /* lport values for secondary PF */ + + /* q_home keeps track of which interface the q is currently on */ + u8 q_home[ICE_MAX_SRIOV_VFS][ICE_MAX_RSS_QS_PER_VF]; + + /* placeholder VSI for hanging VF queues from on secondary interface */ + struct ice_vsi *sec_vf[ICE_MAX_SRIOV_VFS]; + u16 pf_recipe; u16 lport_recipe; + u16 act_act_recipe; u16 pf_rx_rule_id; u16 pf_tx_rule_id; u16 cp_rule_idx; u16 lport_rule_idx; + u16 act_act_rule_idx; u8 role; }; @@ -64,10 +82,12 @@ struct ice_lag_work { } info; }; -void ice_lag_move_new_vf_nodes(struct ice_vf *vf); +void ice_lag_aa_failover(struct ice_lag *lag, u8 dest, struct ice_pf *e_pf); int ice_init_lag(struct ice_pf *pf); void ice_deinit_lag(struct ice_pf *pf); void ice_lag_rebuild(struct ice_pf *pf); bool ice_lag_is_switchdev_running(struct ice_pf *pf); void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt); +u8 ice_lag_prepare_vf_reset(struct ice_lag *lag); +void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt); #endif /* _ICE_LAG_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index 77ba26538b07..185672c7e17d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -342,6 +342,9 @@ enum ice_flg64_bits { /* for ice_32byte_rx_flex_desc.pkt_length member */ #define ICE_RX_FLX_DESC_PKT_LEN_M (0x3FFF) /* 14-bits */ +/* ice_32byte_rx_flex_desc::hdr_len_sph_flex_flags1 */ +#define ICE_RX_FLEX_DESC_HDR_LEN_M GENMASK(10, 0) + enum ice_rx_flex_desc_status_error_0_bits { /* Note: These are predefined bit offsets */ ICE_RX_FLEX_DESC_STATUS0_DD_S = 0, @@ -569,4 +572,45 @@ struct ice_tlan_ctx { u8 pkt_shaper_prof_idx; }; +#define ICE_TXTIME_TX_DESC_IDX_M GENMASK(12, 0) +#define ICE_TXTIME_STAMP_M GENMASK(31, 13) + +/* Tx time stamp descriptor */ +struct ice_ts_desc { + __le32 tx_desc_idx_tstamp; +}; + +#define ICE_TS_DESC(R, i) (&(((struct ice_ts_desc *)((R)->desc))[i])) + +#define ICE_TXTIME_MAX_QUEUE 2047 +#define ICE_SET_TXTIME_MAX_Q_AMOUNT 127 +#define ICE_TXTIME_FETCH_TS_DESC_DFLT 8 +#define ICE_TXTIME_FETCH_PROFILE_CNT 16 + +/* Tx Time queue context data */ +struct ice_txtime_ctx { +#define ICE_TXTIME_CTX_BASE_S 7 + u64 base; /* base is defined in 128-byte units */ + u8 pf_num; + u16 vmvf_num; + u8 vmvf_type; + u16 src_vsi; + u8 cpuid; + u8 tphrd_desc; + u16 qlen; + u8 timer_num; + u8 txtime_ena_q; + u8 drbell_mode_32; +#define ICE_TXTIME_CTX_DRBELL_MODE_32 1 + u8 ts_res; +#define ICE_TXTIME_CTX_RESOLUTION_128NS 7 + u8 ts_round_type; + u8 ts_pacing_slot; +#define ICE_TXTIME_CTX_FETCH_PROF_ID_0 0 + u8 merging_ena; + u8 ts_fetch_prof_id; + u8 ts_fetch_cache_line_aln_thld; + u8 tx_pipe_delay_mode; +}; + #endif /* _ICE_LAN_TX_RX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 0bcf9d127ac9..837b71b7b2b7 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -107,10 +107,6 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi) if (!vsi->rxq_map) goto err_rxq_map; - /* There is no need to allocate q_vectors for a loopback VSI. */ - if (vsi->type == ICE_VSI_LB) - return 0; - /* allocate memory for q_vector pointers */ vsi->q_vectors = devm_kcalloc(dev, vsi->num_q_vectors, sizeof(*vsi->q_vectors), GFP_KERNEL); @@ -159,12 +155,14 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi) static u16 ice_get_rxq_count(struct ice_pf *pf) { - return min(ice_get_avail_rxq_count(pf), num_online_cpus()); + return min(ice_get_avail_rxq_count(pf), + netif_get_num_default_rss_queues()); } static u16 ice_get_txq_count(struct ice_pf *pf) { - return min(ice_get_avail_txq_count(pf), num_online_cpus()); + return min(ice_get_avail_txq_count(pf), + netif_get_num_default_rss_queues()); } /** @@ -239,6 +237,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi) case ICE_VSI_LB: vsi->alloc_txq = 1; vsi->alloc_rxq = 1; + /* A dummy q_vector, no actual IRQ. */ + vsi->num_q_vectors = 1; break; default: dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n", vsi_type); @@ -288,7 +288,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi) int status; ice_fltr_remove_all(vsi); - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return; @@ -394,10 +394,12 @@ static int ice_vsi_alloc_ring_stats(struct ice_vsi *vsi) ring_stats = tx_ring_stats[i]; if (!ring_stats) { - ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL); + ring_stats = kzalloc_obj(*ring_stats); if (!ring_stats) goto err_out; + u64_stats_init(&ring_stats->syncp); + WRITE_ONCE(tx_ring_stats[i], ring_stats); } @@ -413,10 +415,12 @@ static int ice_vsi_alloc_ring_stats(struct ice_vsi *vsi) ring_stats = rx_ring_stats[i]; if (!ring_stats) { - ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL); + ring_stats = kzalloc_obj(*ring_stats); if (!ring_stats) goto err_out; + u64_stats_init(&ring_stats->syncp); + WRITE_ONCE(rx_ring_stats[i], ring_stats); } @@ -484,8 +488,7 @@ static irqreturn_t ice_msix_clean_ctrl_vsi(int __always_unused irq, void *data) if (!q_vector->tx.tx_ring) return IRQ_HANDLED; -#define FDIR_RX_DESC_CLEAN_BUDGET 64 - ice_clean_rx_irq(q_vector->rx.rx_ring, FDIR_RX_DESC_CLEAN_BUDGET); + ice_clean_ctrl_rx_irq(q_vector->rx.rx_ring); ice_clean_ctrl_tx_irq(q_vector->tx.tx_ring); return IRQ_HANDLED; @@ -528,19 +531,17 @@ static int ice_vsi_alloc_stat_arrays(struct ice_vsi *vsi) /* realloc will happen in rebuild path */ return 0; - vsi_stat = kzalloc(sizeof(*vsi_stat), GFP_KERNEL); + vsi_stat = kzalloc_obj(*vsi_stat); if (!vsi_stat) return -ENOMEM; vsi_stat->tx_ring_stats = - kcalloc(vsi->alloc_txq, sizeof(*vsi_stat->tx_ring_stats), - GFP_KERNEL); + kzalloc_objs(*vsi_stat->tx_ring_stats, vsi->alloc_txq); if (!vsi_stat->tx_ring_stats) goto err_alloc_tx; vsi_stat->rx_ring_stats = - kcalloc(vsi->alloc_rxq, sizeof(*vsi_stat->rx_ring_stats), - GFP_KERNEL); + kzalloc_objs(*vsi_stat->rx_ring_stats, vsi->alloc_rxq); if (!vsi_stat->rx_ring_stats) goto err_alloc_rx; @@ -908,13 +909,15 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi) if (vsi->type == ICE_VSI_CHNL) vsi->rss_size = min_t(u16, vsi->num_rxq, max_rss_size); else - vsi->rss_size = min_t(u16, num_online_cpus(), + vsi->rss_size = min_t(u16, + netif_get_num_default_rss_queues(), max_rss_size); vsi->rss_lut_type = ICE_LUT_PF; break; case ICE_VSI_SF: vsi->rss_table_size = ICE_LUT_VSI_SIZE; - vsi->rss_size = min_t(u16, num_online_cpus(), max_rss_size); + vsi->rss_size = min_t(u16, netif_get_num_default_rss_queues(), + max_rss_size); vsi->rss_lut_type = ICE_LUT_VSI; break; case ICE_VSI_VF: @@ -1232,7 +1235,7 @@ static int ice_vsi_init(struct ice_vsi *vsi, u32 vsi_flags) int ret = 0; dev = ice_pf_to_dev(pf); - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -1396,7 +1399,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) struct ice_tx_ring *ring; /* allocate with kzalloc(), free with kfree_rcu() */ - ring = kzalloc(sizeof(*ring), GFP_KERNEL); + ring = kzalloc_obj(*ring); if (!ring) goto err_out; @@ -1409,9 +1412,9 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) ring->count = vsi->num_tx_desc; ring->txq_teid = ICE_INVAL_TEID; if (dvm_ena) - ring->flags |= ICE_TX_FLAGS_RING_VLAN_L2TAG2; + set_bit(ICE_TX_RING_FLAGS_VLAN_L2TAG2, ring->flags); else - ring->flags |= ICE_TX_FLAGS_RING_VLAN_L2TAG1; + set_bit(ICE_TX_RING_FLAGS_VLAN_L2TAG1, ring->flags); WRITE_ONCE(vsi->tx_rings[i], ring); } @@ -1420,7 +1423,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) struct ice_rx_ring *ring; /* allocate with kzalloc(), free with kfree_rcu() */ - ring = kzalloc(sizeof(*ring), GFP_KERNEL); + ring = kzalloc_obj(*ring); if (!ring) goto err_out; @@ -1428,7 +1431,6 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) ring->reg_idx = vsi->rxq_map[i]; ring->vsi = vsi; ring->netdev = vsi->netdev; - ring->dev = dev; ring->count = vsi->num_rx_desc; ring->cached_phctime = pf->ptp.cached_phc_time; @@ -1579,7 +1581,7 @@ static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi) return; } - status = ice_add_avf_rss_cfg(&pf->hw, vsi, ICE_DEFAULT_RSS_HENA); + status = ice_add_avf_rss_cfg(&pf->hw, vsi, ICE_DEFAULT_RSS_HASHCFG); if (status) dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n", vsi->vsi_num, status); @@ -2065,12 +2067,15 @@ static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi) } /** - * ice_cfg_sw_lldp - Config switch rules for LLDP packet handling + * ice_vsi_cfg_sw_lldp - Config switch rules for LLDP packet handling * @vsi: the VSI being configured * @tx: bool to determine Tx or Rx rule * @create: bool to determine create or remove Rule + * + * Adding an ethtype Tx rule to the uplink VSI results in it being applied + * to the whole port, so LLDP transmission for VFs will be blocked too. */ -void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) +void ice_vsi_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) { int (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag, enum ice_sw_fwd_act_type act); @@ -2085,19 +2090,59 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX, ICE_DROP_PACKET); } else { - if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) { - status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num, - create); - } else { + if (!test_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags)) { status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, ICE_FWD_TO_VSI); + if (!status || !create) + goto report; + + dev_info(dev, + "Failed to add generic LLDP Rx filter on VSI %i error: %d, falling back to specialized AQ control\n", + vsi->vsi_num, status); } + + status = ice_lldp_fltr_add_remove(&pf->hw, vsi, create); + if (!status) + set_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags); + } +report: if (status) - dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n", - create ? "adding" : "removing", tx ? "TX" : "RX", - vsi->vsi_num, status); + dev_warn(dev, "Failed to %s %s LLDP rule on VSI %i error: %d\n", + create ? "add" : "remove", tx ? "Tx" : "Rx", + vsi->vsi_num, status); +} + +/** + * ice_cfg_sw_rx_lldp - Enable/disable software handling of LLDP + * @pf: the PF being configured + * @enable: enable or disable + * + * Configure switch rules to enable/disable LLDP handling by software + * across PF. + */ +void ice_cfg_sw_rx_lldp(struct ice_pf *pf, bool enable) +{ + struct ice_vsi *vsi; + struct ice_vf *vf; + unsigned int bkt; + + vsi = ice_get_main_vsi(pf); + ice_vsi_cfg_sw_lldp(vsi, false, enable); + + if (!test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) + return; + + ice_for_each_vf(pf, bkt, vf) { + vsi = ice_get_vf_vsi(vf); + + if (WARN_ON(!vsi)) + continue; + + if (ice_vf_is_lldp_ena(vf)) + ice_vsi_cfg_sw_lldp(vsi, false, enable); + } } /** @@ -2379,14 +2424,21 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi) } break; case ICE_VSI_LB: - ret = ice_vsi_alloc_rings(vsi); + ret = ice_vsi_alloc_q_vectors(vsi); if (ret) goto unroll_vsi_init; + ret = ice_vsi_alloc_rings(vsi); + if (ret) + goto unroll_alloc_q_vector; + ret = ice_vsi_alloc_ring_stats(vsi); if (ret) goto unroll_vector_base; + /* Simply map the dummy q_vector to the only rx_ring */ + vsi->rx_rings[0]->q_vector = vsi->q_vectors[0]; + break; default: /* clean up the resources and exit */ @@ -2528,7 +2580,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params) if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF) { ice_fltr_add_eth(vsi, ETH_P_PAUSE, ICE_FLTR_TX, ICE_DROP_PACKET); - ice_cfg_sw_lldp(vsi, true, true); + ice_vsi_cfg_sw_lldp(vsi, true, true); } if (!vsi->agg_node) @@ -2727,7 +2779,6 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) * @vsi: VSI pointer * * Associate queue[s] with napi for all vectors. - * The caller must hold rtnl_lock. */ void ice_vsi_set_napi_queues(struct ice_vsi *vsi) { @@ -2737,13 +2788,16 @@ void ice_vsi_set_napi_queues(struct ice_vsi *vsi) if (!netdev) return; + ASSERT_RTNL(); ice_for_each_rxq(vsi, q_idx) - netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, - &vsi->rx_rings[q_idx]->q_vector->napi); + if (vsi->rx_rings[q_idx] && vsi->rx_rings[q_idx]->q_vector) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, + &vsi->rx_rings[q_idx]->q_vector->napi); ice_for_each_txq(vsi, q_idx) - netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, - &vsi->tx_rings[q_idx]->q_vector->napi); + if (vsi->tx_rings[q_idx] && vsi->tx_rings[q_idx]->q_vector) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, + &vsi->tx_rings[q_idx]->q_vector->napi); /* Also set the interrupt number for the NAPI */ ice_for_each_q_vector(vsi, v_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; @@ -2757,7 +2811,6 @@ void ice_vsi_set_napi_queues(struct ice_vsi *vsi) * @vsi: VSI pointer * * Clear the association between all VSI queues queue[s] and napi. - * The caller must hold rtnl_lock. */ void ice_vsi_clear_napi_queues(struct ice_vsi *vsi) { @@ -2767,6 +2820,7 @@ void ice_vsi_clear_napi_queues(struct ice_vsi *vsi) if (!netdev) return; + ASSERT_RTNL(); /* Clear the NAPI's interrupt number */ ice_for_each_q_vector(vsi, v_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; @@ -2825,9 +2879,11 @@ int ice_vsi_release(struct ice_vsi *vsi) /* The Rx rule will only exist to remove if the LLDP FW * engine is currently stopped */ - if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF && - !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) - ice_cfg_sw_lldp(vsi, false, false); + if (!ice_is_safe_mode(pf) && + !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags) && + (vsi->type == ICE_VSI_PF || (vsi->type == ICE_VSI_VF && + ice_vf_is_lldp_ena(vsi->vf)))) + ice_vsi_cfg_sw_lldp(vsi, false, false); ice_vsi_decfg(vsi); @@ -3051,8 +3107,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags) if (ret) goto unlock; - coalesce = kcalloc(vsi->num_q_vectors, - sizeof(struct ice_coalesce_stored), GFP_KERNEL); + coalesce = kzalloc_objs(struct ice_coalesce_stored, vsi->num_q_vectors); if (!coalesce) { ret = -ENOMEM; goto decfg; @@ -3155,7 +3210,7 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc) if (!netdev) return; - /* CHNL VSI doesn't have it's own netdev, hence, no netdev_tc */ + /* CHNL VSI doesn't have its own netdev, hence, no netdev_tc */ if (vsi->type == ICE_VSI_CHNL) return; @@ -3334,7 +3389,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc) vsi->tc_cfg.ena_tc = ena_tc; vsi->tc_cfg.numtc = num_tc; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -3382,20 +3437,6 @@ out: } /** - * ice_update_ring_stats - Update ring statistics - * @stats: stats to be updated - * @pkts: number of processed packets - * @bytes: number of processed bytes - * - * This function assumes that caller has acquired a u64_stats_sync lock. - */ -static void ice_update_ring_stats(struct ice_q_stats *stats, u64 pkts, u64 bytes) -{ - stats->bytes += bytes; - stats->pkts += pkts; -} - -/** * ice_update_tx_ring_stats - Update Tx ring specific counters * @tx_ring: ring to update * @pkts: number of processed packets @@ -3404,7 +3445,8 @@ static void ice_update_ring_stats(struct ice_q_stats *stats, u64 pkts, u64 bytes void ice_update_tx_ring_stats(struct ice_tx_ring *tx_ring, u64 pkts, u64 bytes) { u64_stats_update_begin(&tx_ring->ring_stats->syncp); - ice_update_ring_stats(&tx_ring->ring_stats->stats, pkts, bytes); + u64_stats_add(&tx_ring->ring_stats->pkts, pkts); + u64_stats_add(&tx_ring->ring_stats->bytes, bytes); u64_stats_update_end(&tx_ring->ring_stats->syncp); } @@ -3417,11 +3459,48 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *tx_ring, u64 pkts, u64 bytes) void ice_update_rx_ring_stats(struct ice_rx_ring *rx_ring, u64 pkts, u64 bytes) { u64_stats_update_begin(&rx_ring->ring_stats->syncp); - ice_update_ring_stats(&rx_ring->ring_stats->stats, pkts, bytes); + u64_stats_add(&rx_ring->ring_stats->pkts, pkts); + u64_stats_add(&rx_ring->ring_stats->bytes, bytes); u64_stats_update_end(&rx_ring->ring_stats->syncp); } /** + * ice_fetch_tx_ring_stats - Fetch Tx ring packet and byte counters + * @ring: ring to update + * @pkts: number of processed packets + * @bytes: number of processed bytes + */ +void ice_fetch_tx_ring_stats(const struct ice_tx_ring *ring, + u64 *pkts, u64 *bytes) +{ + unsigned int start; + + do { + start = u64_stats_fetch_begin(&ring->ring_stats->syncp); + *pkts = u64_stats_read(&ring->ring_stats->pkts); + *bytes = u64_stats_read(&ring->ring_stats->bytes); + } while (u64_stats_fetch_retry(&ring->ring_stats->syncp, start)); +} + +/** + * ice_fetch_rx_ring_stats - Fetch Rx ring packet and byte counters + * @ring: ring to read + * @pkts: number of processed packets + * @bytes: number of processed bytes + */ +void ice_fetch_rx_ring_stats(const struct ice_rx_ring *ring, + u64 *pkts, u64 *bytes) +{ + unsigned int start; + + do { + start = u64_stats_fetch_begin(&ring->ring_stats->syncp); + *pkts = u64_stats_read(&ring->ring_stats->pkts); + *bytes = u64_stats_read(&ring->ring_stats->bytes); + } while (u64_stats_fetch_retry(&ring->ring_stats->syncp, start)); +} + +/** * ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used * @pi: port info of the switch with default VSI * @@ -3692,20 +3771,20 @@ int ice_set_link(struct ice_vsi *vsi, bool ena) status = ice_aq_set_link_restart_an(pi, ena, NULL); - /* if link is owned by manageability, FW will return ICE_AQ_RC_EMODE. + /* if link is owned by manageability, FW will return LIBIE_AQ_RC_EMODE. * this is not a fatal error, so print a warning message and return * a success code. Return an error if FW returns an error code other - * than ICE_AQ_RC_EMODE + * than LIBIE_AQ_RC_EMODE */ if (status == -EIO) { - if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE) + if (hw->adminq.sq_last_status == LIBIE_AQ_RC_EMODE) dev_dbg(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n", (ena ? "ON" : "OFF"), status, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); } else if (status) { dev_err(dev, "can't set link to %s, err %d aq_err %s\n", (ena ? "ON" : "OFF"), status, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -3762,22 +3841,31 @@ int ice_vsi_add_vlan_zero(struct ice_vsi *vsi) int ice_vsi_del_vlan_zero(struct ice_vsi *vsi) { struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi); + struct ice_pf *pf = vsi->back; struct ice_vlan vlan; int err; - vlan = ICE_VLAN(0, 0, 0); - err = vlan_ops->del_vlan(vsi, &vlan); - if (err && err != -EEXIST) - return err; + if (pf->lag && pf->lag->primary) { + dev_dbg(ice_pf_to_dev(pf), "Interface is primary in aggregate - not deleting prune list\n"); + } else { + vlan = ICE_VLAN(0, 0, 0); + err = vlan_ops->del_vlan(vsi, &vlan); + if (err && err != -EEXIST) + return err; + } /* in SVM both VLAN 0 filters are identical */ if (!ice_is_dvm_ena(&vsi->back->hw)) return 0; - vlan = ICE_VLAN(ETH_P_8021Q, 0, 0); - err = vlan_ops->del_vlan(vsi, &vlan); - if (err && err != -EEXIST) - return err; + if (pf->lag && pf->lag->primary) { + dev_dbg(ice_pf_to_dev(pf), "Interface is primary in aggregate - not deleting QinQ prune list\n"); + } else { + vlan = ICE_VLAN(ETH_P_8021Q, 0, 0); + err = vlan_ops->del_vlan(vsi, &vlan); + if (err && err != -EEXIST) + return err; + } /* when deleting the last VLAN filter, make sure to disable the VLAN * promisc mode so the filter isn't left by accident @@ -3903,9 +3991,13 @@ void ice_init_feature_support(struct ice_pf *pf) break; } + if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) + ice_set_feature_support(pf, ICE_F_PHY_RCLK); + if (pf->hw.mac_type == ICE_MAC_E830) { ice_set_feature_support(pf, ICE_F_MBX_LIMIT); ice_set_feature_support(pf, ICE_F_GCS); + ice_set_feature_support(pf, ICE_F_TXTIME); } } @@ -3976,3 +4068,38 @@ ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set) vsi->info = ctx.info; return 0; } + +/** + * ice_vsi_update_l2tsel - update l2tsel field for all Rx rings on this VSI + * @vsi: VSI used to update l2tsel on + * @l2tsel: l2tsel setting requested + * + * Use the l2tsel setting to update all of the Rx queue context bits for l2tsel. + * This will modify which descriptor field the first offloaded VLAN will be + * stripped into. + */ +void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel) +{ + struct ice_hw *hw = &vsi->back->hw; + u32 l2tsel_bit; + int i; + + if (l2tsel == ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND) + l2tsel_bit = 0; + else + l2tsel_bit = BIT(ICE_L2TSEL_BIT_OFFSET); + + for (i = 0; i < vsi->alloc_rxq; i++) { + u16 pfq = vsi->rxq_map[i]; + u32 qrx_context_offset; + u32 regval; + + qrx_context_offset = + QRX_CONTEXT(ICE_L2TSEL_QRX_CONTEXT_REG_IDX, pfq); + + regval = rd32(hw, qrx_context_offset); + regval &= ~BIT(ICE_L2TSEL_BIT_OFFSET); + regval |= l2tsel_bit; + wr32(hw, qrx_context_offset, regval); + } +} diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index b4c9cb28a016..49454d98dcfe 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -11,6 +11,13 @@ #define ICE_VSI_FLAG_INIT BIT(0) #define ICE_VSI_FLAG_NO_INIT 0 +#define ICE_L2TSEL_QRX_CONTEXT_REG_IDX 3 +#define ICE_L2TSEL_BIT_OFFSET 23 +enum ice_l2tsel { + ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND, + ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1, +}; + const char *ice_vsi_type_str(enum ice_vsi_type vsi_type); bool ice_pf_state_is_nominal(struct ice_pf *pf); @@ -29,7 +36,8 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi); -void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create); +void ice_vsi_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create); +void ice_cfg_sw_rx_lldp(struct ice_pf *pf, bool enable); int ice_set_link(struct ice_vsi *vsi, bool ena); @@ -84,6 +92,12 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *ring, u64 pkts, u64 bytes); void ice_update_rx_ring_stats(struct ice_rx_ring *ring, u64 pkts, u64 bytes); +void ice_fetch_tx_ring_stats(const struct ice_tx_ring *ring, + u64 *pkts, u64 *bytes); + +void ice_fetch_rx_ring_stats(const struct ice_rx_ring *ring, + u64 *pkts, u64 *bytes); + void ice_write_intrl(struct ice_q_vector *q_vector, u8 intrl); void ice_write_itr(struct ice_ring_container *rc, u16 itr); void ice_set_q_vector_intrl(struct ice_q_vector *q_vector); @@ -115,4 +129,5 @@ void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f); void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f); void ice_init_feature_support(struct ice_pf *pf); bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi); +void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel); #endif /* !_ICE_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 049edeb60104..1d1947a7fe11 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -37,7 +37,11 @@ static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation."; #define ICE_DDP_PKG_FILE ICE_DDP_PKG_PATH "ice.pkg" MODULE_DESCRIPTION(DRV_SUMMARY); +MODULE_IMPORT_NS("LIBETH"); +MODULE_IMPORT_NS("LIBETH_XDP"); MODULE_IMPORT_NS("LIBIE"); +MODULE_IMPORT_NS("LIBIE_ADMINQ"); +MODULE_IMPORT_NS("LIBIE_FWLOG"); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE(ICE_DDP_PKG_FILE); @@ -155,8 +159,8 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf) * prev_pkt would be negative if there was no * pending work. */ - packets = ring_stats->stats.pkts & INT_MAX; - if (ring_stats->tx_stats.prev_pkt == packets) { + packets = ice_stats_read(ring_stats, pkts) & INT_MAX; + if (ring_stats->tx.prev_pkt == packets) { /* Trigger sw interrupt to revive the queue */ ice_trigger_sw_intr(hw, tx_ring->q_vector); continue; @@ -166,7 +170,7 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf) * to ice_get_tx_pending() */ smp_rmb(); - ring_stats->tx_stats.prev_pkt = + ring_stats->tx.prev_pkt = ice_get_tx_pending(tx_ring) ? packets : -1; } } @@ -379,7 +383,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) * should go into promiscuous mode. There should be some * space reserved for promiscuous filters. */ - if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOSPC && + if (hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOSPC && !test_and_set_bit(ICE_FLTR_OVERFLOW_PROMISC, vsi->state)) { promisc_forced_on = true; @@ -871,7 +875,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) an = "False"; /* Get FEC mode requested based on PHY caps last SW configuration */ - caps = kzalloc(sizeof(*caps), GFP_KERNEL); + caps = kzalloc_obj(*caps); if (!caps) { fec_req = "Unknown"; an_advertised = "Unknown"; @@ -1119,7 +1123,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, if (status) dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n", pi->lport, status, - ice_aq_str(pi->hw->adminq.sq_last_status)); + libie_aq_str(pi->hw->adminq.sq_last_status)); ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err); @@ -1144,6 +1148,9 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, if (link_up == old_link && link_speed == old_link_speed) return 0; + if (!link_up && old_link) + pf->link_down_events++; + ice_ptp_link_change(pf, link_up); if (ice_is_dcb_active(pf)) { @@ -1247,32 +1254,6 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event) } /** - * ice_get_fwlog_data - copy the FW log data from ARQ event - * @pf: PF that the FW log event is associated with - * @event: event structure containing FW log data - */ -static void -ice_get_fwlog_data(struct ice_pf *pf, struct ice_rq_event_info *event) -{ - struct ice_fwlog_data *fwlog; - struct ice_hw *hw = &pf->hw; - - fwlog = &hw->fwlog_ring.rings[hw->fwlog_ring.tail]; - - memset(fwlog->data, 0, PAGE_SIZE); - fwlog->data_size = le16_to_cpu(event->desc.datalen); - - memcpy(fwlog->data, event->msg_buf, fwlog->data_size); - ice_fwlog_ring_increment(&hw->fwlog_ring.tail, hw->fwlog_ring.size); - - if (ice_fwlog_ring_full(&hw->fwlog_ring)) { - /* the rings are full so bump the head to create room */ - ice_fwlog_ring_increment(&hw->fwlog_ring.head, - hw->fwlog_ring.size); - } -} - -/** * ice_aq_prep_for_event - Prepare to wait for an AdminQ event from firmware * @pf: pointer to the PF private structure * @task: intermediate helper storage and identifier for waiting @@ -1562,7 +1543,8 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) } break; case ice_aqc_opc_fw_logs_event: - ice_get_fwlog_data(pf, &event); + libie_get_fwlog_data(&hw->fwlog, event.msg_buf, + le16_to_cpu(event.desc.datalen)); break; case ice_aqc_opc_lldp_set_mib_change: ice_dcb_process_lldp_set_mib_change(pf, &event); @@ -1717,7 +1699,7 @@ static int ice_service_task_stop(struct ice_pf *pf) ret = test_and_set_bit(ICE_SERVICE_DIS, pf->state); if (pf->serv_tmr.function) - del_timer_sync(&pf->serv_tmr); + timer_delete_sync(&pf->serv_tmr); if (pf->serv_task.func) cancel_work_sync(&pf->serv_task); @@ -1743,7 +1725,7 @@ static void ice_service_task_restart(struct ice_pf *pf) */ static void ice_service_timer(struct timer_list *t) { - struct ice_pf *pf = from_timer(pf, t, serv_tmr); + struct ice_pf *pf = timer_container_of(pf, t, serv_tmr); mod_timer(&pf->serv_tmr, round_jiffies(pf->serv_tmr_period + jiffies)); ice_service_task_schedule(pf); @@ -1941,82 +1923,6 @@ static void ice_handle_mdd_event(struct ice_pf *pf) } /** - * ice_force_phys_link_state - Force the physical link state - * @vsi: VSI to force the physical link state to up/down - * @link_up: true/false indicates to set the physical link to up/down - * - * Force the physical link state by getting the current PHY capabilities from - * hardware and setting the PHY config based on the determined capabilities. If - * link changes a link event will be triggered because both the Enable Automatic - * Link Update and LESM Enable bits are set when setting the PHY capabilities. - * - * Returns 0 on success, negative on failure - */ -static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up) -{ - struct ice_aqc_get_phy_caps_data *pcaps; - struct ice_aqc_set_phy_cfg_data *cfg; - struct ice_port_info *pi; - struct device *dev; - int retcode; - - if (!vsi || !vsi->port_info || !vsi->back) - return -EINVAL; - if (vsi->type != ICE_VSI_PF) - return 0; - - dev = ice_pf_to_dev(vsi->back); - - pi = vsi->port_info; - - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); - if (!pcaps) - return -ENOMEM; - - retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, - NULL); - if (retcode) { - dev_err(dev, "Failed to get phy capabilities, VSI %d error %d\n", - vsi->vsi_num, retcode); - retcode = -EIO; - goto out; - } - - /* No change in link */ - if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) && - link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP)) - goto out; - - /* Use the current user PHY configuration. The current user PHY - * configuration is initialized during probe from PHY capabilities - * software mode, and updated on set PHY configuration. - */ - cfg = kmemdup(&pi->phy.curr_user_phy_cfg, sizeof(*cfg), GFP_KERNEL); - if (!cfg) { - retcode = -ENOMEM; - goto out; - } - - cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; - if (link_up) - cfg->caps |= ICE_AQ_PHY_ENA_LINK; - else - cfg->caps &= ~ICE_AQ_PHY_ENA_LINK; - - retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi, cfg, NULL); - if (retcode) { - dev_err(dev, "Failed to set phy config, VSI %d error %d\n", - vsi->vsi_num, retcode); - retcode = -EIO; - } - - kfree(cfg); -out: - kfree(pcaps); - return retcode; -} - -/** * ice_init_nvm_phy_type - Initialize the NVM PHY type * @pi: port info structure * @@ -2028,7 +1934,7 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi) struct ice_pf *pf = pi->hw->back; int err; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -2084,7 +1990,7 @@ static void ice_init_link_dflt_override(struct ice_port_info *pi) * first time media is available. The ICE_LINK_DEFAULT_OVERRIDE_PENDING state * is used to indicate that the user PHY cfg default override is initialized * and the PHY has not been configured with the default override settings. The - * state is set here, and cleared in ice_configure_phy the first time the PHY is + * state is set here, and cleared in ice_phy_cfg the first time the PHY is * configured. * * This function should be called only if the FW doesn't support default @@ -2140,7 +2046,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi) if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) return -EIO; - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -2190,14 +2096,18 @@ err_out: } /** - * ice_configure_phy - configure PHY + * ice_phy_cfg - configure PHY * @vsi: VSI of PHY + * @link_en: true/false indicates to set link to enable/disable * * Set the PHY configuration. If the current PHY configuration is the same as - * the curr_user_phy_cfg, then do nothing to avoid link flap. Otherwise - * configure the based get PHY capabilities for topology with media. + * the curr_user_phy_cfg and link_en hasn't changed, then do nothing to avoid + * link flap. Otherwise configure the PHY based get PHY capabilities for + * topology with media and link_en. + * + * Return: 0 on success, negative on failure */ -static int ice_configure_phy(struct ice_vsi *vsi) +static int ice_phy_cfg(struct ice_vsi *vsi, bool link_en) { struct device *dev = ice_pf_to_dev(vsi->back); struct ice_port_info *pi = vsi->port_info; @@ -2217,10 +2127,7 @@ static int ice_configure_phy(struct ice_vsi *vsi) phy->link_info.topo_media_conflict == ICE_AQ_LINK_TOPO_UNSUPP_MEDIA) return -EPERM; - if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags)) - return ice_force_phys_link_state(vsi, true); - - pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); + pcaps = kzalloc_obj(*pcaps); if (!pcaps) return -ENOMEM; @@ -2233,10 +2140,8 @@ static int ice_configure_phy(struct ice_vsi *vsi) goto done; } - /* If PHY enable link is configured and configuration has not changed, - * there's nothing to do - */ - if (pcaps->caps & ICE_AQC_PHY_EN_LINK && + /* Configuration has not changed. There's nothing to do. */ + if (link_en == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) && ice_phy_caps_equals_cfg(pcaps, &phy->curr_user_phy_cfg)) goto done; @@ -2254,7 +2159,7 @@ static int ice_configure_phy(struct ice_vsi *vsi) goto done; } - cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + cfg = kzalloc_obj(*cfg); if (!cfg) { err = -ENOMEM; goto done; @@ -2300,8 +2205,12 @@ static int ice_configure_phy(struct ice_vsi *vsi) */ ice_cfg_phy_fc(pi, cfg, phy->curr_user_fc_req); - /* Enable link and link update */ - cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT | ICE_AQ_PHY_ENA_LINK; + /* Enable/Disable link and link update */ + cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + if (link_en) + cfg->caps |= ICE_AQ_PHY_ENA_LINK; + else + cfg->caps &= ~ICE_AQ_PHY_ENA_LINK; err = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL); if (err) @@ -2354,7 +2263,7 @@ static void ice_check_media_subtask(struct ice_pf *pf) test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) return; - err = ice_configure_phy(vsi); + err = ice_phy_cfg(vsi, true); if (!err) clear_bit(ICE_FLAG_NO_MEDIA, pf->flags); @@ -2401,11 +2310,11 @@ static void ice_service_task(struct work_struct *work) } if (test_and_clear_bit(ICE_AUX_ERR_PENDING, pf->state)) { - struct iidc_event *event; + struct iidc_rdma_event *event; - event = kzalloc(sizeof(*event), GFP_KERNEL); + event = kzalloc_obj(*event); if (event) { - set_bit(IIDC_EVENT_CRIT_ERR, event->type); + set_bit(IIDC_RDMA_EVENT_CRIT_ERR, event->type); /* report the entire OICR value to AUX driver */ swap(event->reg, pf->oicr_err_reg); ice_send_event_to_aux(pf, event); @@ -2424,11 +2333,11 @@ static void ice_service_task(struct work_struct *work) ice_plug_aux_dev(pf); if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) { - struct iidc_event *event; + struct iidc_rdma_event *event; - event = kzalloc(sizeof(*event), GFP_KERNEL); + event = kzalloc_obj(*event); if (event) { - set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type); + set_bit(IIDC_RDMA_EVENT_AFTER_MTU_CHANGE, event->type); ice_send_event_to_aux(pf, event); kfree(event); } @@ -2627,11 +2536,11 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi) struct ice_ring_stats *ring_stats; struct ice_tx_ring *xdp_ring; - xdp_ring = kzalloc(sizeof(*xdp_ring), GFP_KERNEL); + xdp_ring = kzalloc_obj(*xdp_ring); if (!xdp_ring) goto free_xdp_rings; - ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL); + ring_stats = kzalloc_obj(*ring_stats); if (!ring_stats) { ice_free_tx_ring(xdp_ring); goto free_xdp_rings; @@ -2741,6 +2650,27 @@ void ice_map_xdp_rings(struct ice_vsi *vsi) } /** + * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors + * @vsi: the VSI with XDP rings being unmapped + */ +static void ice_unmap_xdp_rings(struct ice_vsi *vsi) +{ + int v_idx; + + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct ice_tx_ring *ring; + + ice_for_each_tx_ring(ring, q_vector->tx) + if (!ring->tx_buf || !ice_ring_is_xdp(ring)) + break; + + /* restore the value of last node prior to XDP setup */ + q_vector->tx.tx_ring = ring; + } +} + +/** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI @@ -2803,7 +2733,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, if (status) { dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n", status); - goto clear_xdp_rings; + goto unmap_xdp_rings; } /* assign the prog only when it's not already present on VSI; @@ -2819,6 +2749,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, ice_vsi_assign_bpf_prog(vsi, prog); return 0; +unmap_xdp_rings: + ice_unmap_xdp_rings(vsi); clear_xdp_rings: ice_for_each_xdp_txq(vsi, i) if (vsi->xdp_rings[i]) { @@ -2835,6 +2767,8 @@ err_map_xdp: mutex_unlock(&pf->avail_q_mutex); devm_kfree(dev, vsi->xdp_rings); + vsi->xdp_rings = NULL; + return -ENOMEM; } @@ -2850,7 +2784,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; - int i, v_idx; + int i; /* q_vectors are freed in reset path so there's no point in detaching * rings @@ -2858,17 +2792,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) - if (!ring->tx_buf || !ice_ring_is_xdp(ring)) - break; - - /* restore the value of last node prior to XDP setup */ - q_vector->tx.tx_ring = ring; - } + ice_unmap_xdp_rings(vsi); free_qmap: mutex_lock(&pf->avail_q_mutex); @@ -2962,10 +2886,7 @@ int ice_vsi_determine_xdp_res(struct ice_vsi *vsi) */ static int ice_max_xdp_frame_size(struct ice_vsi *vsi) { - if (test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) - return ICE_RXBUF_1664; - else - return ICE_RXBUF_3072; + return ICE_RXBUF_3072; } /** @@ -3013,28 +2934,24 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, xdp_ring_err = ice_vsi_determine_xdp_res(vsi); if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); + goto resume_if; } else { xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, ICE_XDP_CFG_FULL); - if (xdp_ring_err) + if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); + goto resume_if; + } } xdp_features_set_redirect_target(vsi->netdev, true); - /* reallocate Rx queues that are used for zero-copy */ - xdp_ring_err = ice_realloc_zc_buf(vsi, true); - if (xdp_ring_err) - NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed"); } else if (ice_is_xdp_ena_vsi(vsi) && !prog) { xdp_features_clear_redirect_target(vsi->netdev); xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed"); - /* reallocate Rx queues that were used for zero-copy */ - xdp_ring_err = ice_realloc_zc_buf(vsi, false); - if (xdp_ring_err) - NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed"); } +resume_if: if (if_running) ret = ice_up(vsi); @@ -3153,12 +3070,14 @@ static irqreturn_t ice_ll_ts_intr(int __always_unused irq, void *data) hw = &pf->hw; tx = &pf->ptp.port.tx; spin_lock_irqsave(&tx->lock, flags); - ice_ptp_complete_tx_single_tstamp(tx); + if (tx->init) { + ice_ptp_complete_tx_single_tstamp(tx); - idx = find_next_bit_wrap(tx->in_use, tx->len, - tx->last_ll_ts_idx_read + 1); - if (idx != tx->len) - ice_ptp_req_tx_single_tstamp(tx, idx); + idx = find_next_bit_wrap(tx->in_use, tx->len, + tx->last_ll_ts_idx_read + 1); + if (idx != tx->len) + ice_ptp_req_tx_single_tstamp(tx, idx); + } spin_unlock_irqrestore(&tx->lock, flags); val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | @@ -3322,18 +3241,20 @@ static irqreturn_t ice_misc_intr_thread_fn(int __always_unused irq, void *data) if (ice_is_reset_in_progress(pf->state)) goto skip_irq; - if (test_and_clear_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread)) { - /* Process outstanding Tx timestamps. If there is more work, - * re-arm the interrupt to trigger again. - */ - if (ice_ptp_process_ts(pf) == ICE_TX_TSTAMP_WORK_PENDING) { - wr32(hw, PFINT_OICR, PFINT_OICR_TSYN_TX_M); - ice_flush(hw); - } - } + if (test_and_clear_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread)) + ice_ptp_process_ts(pf); skip_irq: ice_irq_dynamic_ena(hw, NULL, NULL); + ice_flush(hw); + + if (ice_ptp_tx_tstamps_pending(pf)) { + /* If any new Tx timestamps happened while in interrupt, + * re-arm the interrupt to trigger it again. + */ + wr32(hw, PFINT_OICR, PFINT_OICR_TSYN_TX_M); + ice_flush(hw); + } return IRQ_HANDLED; } @@ -3948,9 +3869,10 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf) * ice_deinit_pf - Unrolls initialziations done by ice_init_pf * @pf: board private structure to initialize */ -static void ice_deinit_pf(struct ice_pf *pf) +void ice_deinit_pf(struct ice_pf *pf) { - ice_service_task_stop(pf); + /* note that we unroll also on ice_init_pf() failure here */ + mutex_destroy(&pf->lag_mutex); mutex_destroy(&pf->adev_mutex); mutex_destroy(&pf->sw_mutex); @@ -3968,9 +3890,17 @@ static void ice_deinit_pf(struct ice_pf *pf) pf->avail_rxqs = NULL; } + if (pf->txtime_txqs) { + bitmap_free(pf->txtime_txqs); + pf->txtime_txqs = NULL; + } + if (pf->ptp.clock) ptp_clock_unregister(pf->ptp.clock); + if (!xa_empty(&pf->irq_tracker.entries)) + ice_free_irq_msix_misc(pf); + xa_destroy(&pf->dyn_ports); xa_destroy(&pf->sf_nums); } @@ -4024,13 +3954,25 @@ static void ice_set_pf_caps(struct ice_pf *pf) pf->max_pf_rxqs = func_caps->common_cap.num_rxq; } +void ice_start_service_task(struct ice_pf *pf) +{ + timer_setup(&pf->serv_tmr, ice_service_timer, 0); + pf->serv_tmr_period = HZ; + INIT_WORK(&pf->serv_task, ice_service_task); + clear_bit(ICE_SERVICE_SCHED, pf->state); +} + /** * ice_init_pf - Initialize general software structures (struct ice_pf) * @pf: board private structure to initialize + * Return: 0 on success, negative errno otherwise. */ -static int ice_init_pf(struct ice_pf *pf) +int ice_init_pf(struct ice_pf *pf) { - ice_set_pf_caps(pf); + struct udp_tunnel_nic_info *udp_tunnel_nic = &pf->hw.udp_tunnel_nic; + struct device *dev = ice_pf_to_dev(pf); + struct ice_hw *hw = &pf->hw; + int err = -ENOMEM; mutex_init(&pf->sw_mutex); mutex_init(&pf->tc_mutex); @@ -4043,23 +3985,7 @@ static int ice_init_pf(struct ice_pf *pf) init_waitqueue_head(&pf->reset_wait_queue); - /* setup service timer and periodic service task */ - timer_setup(&pf->serv_tmr, ice_service_timer, 0); - pf->serv_tmr_period = HZ; - INIT_WORK(&pf->serv_task, ice_service_task); - clear_bit(ICE_SERVICE_SCHED, pf->state); - mutex_init(&pf->avail_q_mutex); - pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL); - if (!pf->avail_txqs) - return -ENOMEM; - - pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL); - if (!pf->avail_rxqs) { - bitmap_free(pf->avail_txqs); - pf->avail_txqs = NULL; - return -ENOMEM; - } mutex_init(&pf->vfs.table_lock); hash_init(pf->vfs.table); @@ -4072,7 +3998,36 @@ static int ice_init_pf(struct ice_pf *pf) xa_init(&pf->dyn_ports); xa_init(&pf->sf_nums); + pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL); + pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL); + pf->txtime_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL); + if (!pf->avail_txqs || !pf->avail_rxqs || !pf->txtime_txqs) + goto undo_init; + + udp_tunnel_nic->set_port = ice_udp_tunnel_set_port; + udp_tunnel_nic->unset_port = ice_udp_tunnel_unset_port; + udp_tunnel_nic->shared = &hw->udp_tunnel_shared; + udp_tunnel_nic->tables[0].n_entries = hw->tnl.valid_count[TNL_VXLAN]; + udp_tunnel_nic->tables[0].tunnel_types = UDP_TUNNEL_TYPE_VXLAN; + udp_tunnel_nic->tables[1].n_entries = hw->tnl.valid_count[TNL_GENEVE]; + udp_tunnel_nic->tables[1].tunnel_types = UDP_TUNNEL_TYPE_GENEVE; + + /* In case of MSIX we are going to setup the misc vector right here + * to handle admin queue events etc. In case of legacy and MSI + * the misc functionality and queue processing is combined in + * the same vector and that gets setup at open. + */ + err = ice_req_irq_msix_misc(pf); + if (err) { + dev_err(dev, "setup of misc vector failed: %d\n", err); + goto undo_init; + } + return 0; +undo_init: + /* deinit handles half-initialized pf just fine */ + ice_deinit_pf(pf); + return err; } /** @@ -4176,7 +4131,7 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) if (!vsi) return; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return; @@ -4202,7 +4157,7 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); } else { vsi->info.sec_flags = ctxt->info.sec_flags; vsi->info.sw_flags2 = ctxt->info.sw_flags2; @@ -4513,17 +4468,23 @@ ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware) dev_info(dev, "Tx scheduling layers switching feature disabled\n"); else dev_info(dev, "Tx scheduling layers switching feature enabled\n"); - /* if there was a change in topology ice_cfg_tx_topo triggered - * a CORER and we need to re-init hw + return 0; + } else if (err == -ENODEV) { + /* If we failed to re-initialize the device, we can no longer + * continue loading. */ - ice_deinit_hw(hw); - err = ice_init_hw(hw); - + dev_warn(dev, "Failed to initialize hardware after applying Tx scheduling configuration.\n"); return err; } else if (err == -EIO) { dev_info(dev, "DDP package does not support Tx scheduling layers switching feature - please update to the latest DDP package and try again\n"); + return 0; + } else if (err == -EEXIST) { + return 0; } + /* Do not treat this as a fatal error. */ + dev_info(dev, "Failed to apply Tx scheduling configuration, err %pe\n", + ERR_PTR(err)); return 0; } @@ -4623,19 +4584,6 @@ static void ice_print_wake_reason(struct ice_pf *pf) } /** - * ice_pf_fwlog_update_module - update 1 module - * @pf: pointer to the PF struct - * @log_level: log_level to use for the @module - * @module: module to update - */ -void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module) -{ - struct ice_hw *hw = &pf->hw; - - hw->fwlog_cfg.module_entries[module].log_level = log_level; -} - -/** * ice_register_netdev - register netdev * @vsi: pointer to the VSI struct */ @@ -4678,8 +4626,8 @@ static int ice_cfg_netdev(struct ice_vsi *vsi) struct net_device *netdev; u8 mac_addr[ETH_ALEN]; - netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq, - vsi->alloc_rxq); + netdev = alloc_etherdev_mqs(sizeof(*np), ice_get_max_txq(vsi->back), + ice_get_max_rxq(vsi->back)); if (!netdev) return -ENOMEM; @@ -4714,9 +4662,8 @@ static void ice_decfg_netdev(struct ice_vsi *vsi) vsi->netdev = NULL; } -int ice_init_dev(struct ice_pf *pf) +void ice_init_dev_hw(struct ice_pf *pf) { - struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; int err; @@ -4736,62 +4683,28 @@ int ice_init_dev(struct ice_pf *pf) */ ice_set_safe_mode_caps(hw); } +} - err = ice_init_pf(pf); - if (err) { - dev_err(dev, "ice_init_pf failed: %d\n", err); - return err; - } - - pf->hw.udp_tunnel_nic.set_port = ice_udp_tunnel_set_port; - pf->hw.udp_tunnel_nic.unset_port = ice_udp_tunnel_unset_port; - pf->hw.udp_tunnel_nic.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP; - pf->hw.udp_tunnel_nic.shared = &pf->hw.udp_tunnel_shared; - if (pf->hw.tnl.valid_count[TNL_VXLAN]) { - pf->hw.udp_tunnel_nic.tables[0].n_entries = - pf->hw.tnl.valid_count[TNL_VXLAN]; - pf->hw.udp_tunnel_nic.tables[0].tunnel_types = - UDP_TUNNEL_TYPE_VXLAN; - } - if (pf->hw.tnl.valid_count[TNL_GENEVE]) { - pf->hw.udp_tunnel_nic.tables[1].n_entries = - pf->hw.tnl.valid_count[TNL_GENEVE]; - pf->hw.udp_tunnel_nic.tables[1].tunnel_types = - UDP_TUNNEL_TYPE_GENEVE; - } +int ice_init_dev(struct ice_pf *pf) +{ + struct device *dev = ice_pf_to_dev(pf); + int err; + ice_set_pf_caps(pf); err = ice_init_interrupt_scheme(pf); if (err) { dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err); - err = -EIO; - goto unroll_pf_init; + return -EIO; } - /* In case of MSIX we are going to setup the misc vector right here - * to handle admin queue events etc. In case of legacy and MSI - * the misc functionality and queue processing is combined in - * the same vector and that gets setup at open. - */ - err = ice_req_irq_msix_misc(pf); - if (err) { - dev_err(dev, "setup of misc vector failed: %d\n", err); - goto unroll_irq_scheme_init; - } + ice_start_service_task(pf); return 0; - -unroll_irq_scheme_init: - ice_clear_interrupt_scheme(pf); -unroll_pf_init: - ice_deinit_pf(pf); - return err; } void ice_deinit_dev(struct ice_pf *pf) { - ice_free_irq_msix_misc(pf); - ice_deinit_pf(pf); - ice_deinit_hw(&pf->hw); + ice_service_task_stop(pf); /* Service task is already stopped, so call reset directly. */ ice_reset(&pf->hw, ICE_RESET_PFR); @@ -4852,6 +4765,7 @@ static void ice_deinit_features(struct ice_pf *pf) ice_dpll_deinit(pf); if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) xa_destroy(&pf->eswitch.reprs); + ice_hwmon_exit(pf); } static void ice_init_wakeup(struct ice_pf *pf) @@ -4905,9 +4819,15 @@ static int ice_init_link(struct ice_pf *pf) if (!test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags)) { struct ice_vsi *vsi = ice_get_main_vsi(pf); + struct ice_link_default_override_tlv *ldo; + bool link_en; + + ldo = &pf->link_dflt_override; + link_en = !(ldo->options & + ICE_LINK_OVERRIDE_AUTO_LINK_DIS); if (vsi) - ice_configure_phy(vsi); + ice_phy_cfg(vsi, link_en); } } else { set_bit(ICE_FLAG_NO_MEDIA, pf->flags); @@ -4923,7 +4843,7 @@ static int ice_init_pf_sw(struct ice_pf *pf) int err; /* create switch struct for the switch element created by FW on boot */ - pf->first_sw = kzalloc(sizeof(*pf->first_sw), GFP_KERNEL); + pf->first_sw = kzalloc_obj(*pf->first_sw); if (!pf->first_sw) return -ENOMEM; @@ -5031,21 +4951,24 @@ static void ice_deinit_devlink(struct ice_pf *pf) static int ice_init(struct ice_pf *pf) { + struct device *dev = ice_pf_to_dev(pf); int err; - err = ice_init_dev(pf); - if (err) + err = ice_init_pf(pf); + if (err) { + dev_err(dev, "ice_init_pf failed: %d\n", err); return err; + } if (pf->hw.mac_type == ICE_MAC_E830) { - err = pci_enable_ptm(pf->pdev, NULL); + err = pci_enable_ptm(pf->pdev); if (err) - dev_dbg(ice_pf_to_dev(pf), "PCIe PTM not supported by PCIe bus/controller\n"); + dev_dbg(dev, "PCIe PTM not supported by PCIe bus/controller\n"); } err = ice_alloc_vsis(pf); if (err) - goto err_alloc_vsis; + goto unroll_pf_init; err = ice_init_pf_sw(pf); if (err) @@ -5082,8 +5005,8 @@ err_init_link: ice_deinit_pf_sw(pf); err_init_pf_sw: ice_dealloc_vsis(pf); -err_alloc_vsis: - ice_deinit_dev(pf); +unroll_pf_init: + ice_deinit_pf(pf); return err; } @@ -5094,7 +5017,7 @@ static void ice_deinit(struct ice_pf *pf) ice_deinit_pf_sw(pf); ice_dealloc_vsis(pf); - ice_deinit_dev(pf); + ice_deinit_pf(pf); } /** @@ -5148,6 +5071,9 @@ int ice_load(struct ice_pf *pf) if (err) goto err_init_rdma; + /* Finalize RDMA: VSI already created, assign info and plug device */ + ice_rdma_finalize_setup(pf); + ice_service_task_restart(pf); clear_bit(ICE_DOWN, pf->state); @@ -5179,6 +5105,7 @@ void ice_unload(struct ice_pf *pf) devl_assert_locked(priv_to_devlink(pf)); + ice_unplug_aux_dev(pf); ice_deinit_rdma(pf); ice_deinit_features(pf); ice_tc_indir_block_unregister(vsi); @@ -5228,6 +5155,7 @@ static int ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) { struct device *dev = &pdev->dev; + bool need_dev_deinit = false; struct ice_adapter *adapter; struct ice_pf *pf; struct ice_hw *hw; @@ -5317,6 +5245,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) return err; } + ice_init_dev_hw(pf); + adapter = ice_adapter_get(pdev); if (IS_ERR(adapter)) { err = PTR_ERR(adapter); @@ -5324,10 +5254,14 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) } pf->adapter = adapter; - err = ice_init(pf); + err = ice_init_dev(pf); if (err) goto unroll_adapter; + err = ice_init(pf); + if (err) + goto unroll_dev_init; + devl_lock(priv_to_devlink(pf)); err = ice_load(pf); if (err) @@ -5345,10 +5279,14 @@ unroll_load: unroll_init: devl_unlock(priv_to_devlink(pf)); ice_deinit(pf); +unroll_dev_init: + need_dev_deinit = true; unroll_adapter: ice_adapter_put(pdev); unroll_hw_init: ice_deinit_hw(hw); + if (need_dev_deinit) + ice_deinit_dev(pf); return err; } @@ -5410,7 +5348,7 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf) status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL); if (status) dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); } /** @@ -5441,12 +5379,6 @@ static void ice_remove(struct pci_dev *pdev) ice_free_vfs(pf); } - ice_hwmon_exit(pf); - - ice_service_task_stop(pf); - ice_aq_cancel_waiting_tasks(pf); - set_bit(ICE_DOWN, pf->state); - if (!ice_is_safe_mode(pf)) ice_remove_arfs(pf); @@ -5464,6 +5396,11 @@ static void ice_remove(struct pci_dev *pdev) ice_set_wake(pf); ice_adapter_put(pdev); + ice_deinit_hw(&pf->hw); + + ice_deinit_dev(pf); + ice_aq_cancel_waiting_tasks(pf); + set_bit(ICE_DOWN, pf->state); } /** @@ -5597,6 +5534,7 @@ static int ice_suspend(struct device *dev) */ disabled = ice_service_task_stop(pf); + ice_unplug_aux_dev(pf); ice_deinit_rdma(pf); /* Already suspended?, then there is nothing to do */ @@ -5656,7 +5594,6 @@ static int ice_resume(struct device *dev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_save_state(pdev); if (!pci_device_is_present(pdev)) return -ENODEV; @@ -5756,7 +5693,6 @@ static pci_ers_result_t ice_pci_err_slot_reset(struct pci_dev *pdev) } else { pci_set_master(pdev); pci_restore_state(pdev); - pci_save_state(pdev); pci_wake_from_d3(pdev, false); /* Check for life */ @@ -5876,6 +5812,15 @@ static const struct pci_device_id ice_pci_tbl[] = { { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_QSFP), }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830C_SFP), }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_QSFP56), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_QSFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_QSFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_SFP), }, /* required last entry */ {} }; @@ -6819,58 +6764,132 @@ int ice_up(struct ice_vsi *vsi) return err; } +struct ice_vsi_tx_stats { + u64 pkts; + u64 bytes; + u64 tx_restart_q; + u64 tx_busy; + u64 tx_linearize; +}; + +struct ice_vsi_rx_stats { + u64 pkts; + u64 bytes; + u64 rx_non_eop_descs; + u64 rx_page_failed; + u64 rx_buf_failed; +}; + +/** + * ice_fetch_u64_tx_stats - get Tx stats from a ring + * @ring: the Tx ring to copy stats from + * @copy: temporary storage for the ring statistics + * + * Fetch the u64 stats from the ring using u64_stats_fetch. This ensures each + * stat value is self-consistent, though not necessarily consistent w.r.t + * other stats. + */ +static void ice_fetch_u64_tx_stats(struct ice_tx_ring *ring, + struct ice_vsi_tx_stats *copy) +{ + struct ice_ring_stats *stats = ring->ring_stats; + unsigned int start; + + do { + start = u64_stats_fetch_begin(&stats->syncp); + copy->pkts = u64_stats_read(&stats->pkts); + copy->bytes = u64_stats_read(&stats->bytes); + copy->tx_restart_q = u64_stats_read(&stats->tx_restart_q); + copy->tx_busy = u64_stats_read(&stats->tx_busy); + copy->tx_linearize = u64_stats_read(&stats->tx_linearize); + } while (u64_stats_fetch_retry(&stats->syncp, start)); +} + /** - * ice_fetch_u64_stats_per_ring - get packets and bytes stats per ring - * @syncp: pointer to u64_stats_sync - * @stats: stats that pkts and bytes count will be taken from - * @pkts: packets stats counter - * @bytes: bytes stats counter + * ice_fetch_u64_rx_stats - get Rx stats from a ring + * @ring: the Rx ring to copy stats from + * @copy: temporary storage for the ring statistics * - * This function fetches stats from the ring considering the atomic operations - * that needs to be performed to read u64 values in 32 bit machine. + * Fetch the u64 stats from the ring using u64_stats_fetch. This ensures each + * stat value is self-consistent, though not necessarily consistent w.r.t + * other stats. */ -void -ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, - struct ice_q_stats stats, u64 *pkts, u64 *bytes) +static void ice_fetch_u64_rx_stats(struct ice_rx_ring *ring, + struct ice_vsi_rx_stats *copy) { + struct ice_ring_stats *stats = ring->ring_stats; unsigned int start; do { - start = u64_stats_fetch_begin(syncp); - *pkts = stats.pkts; - *bytes = stats.bytes; - } while (u64_stats_fetch_retry(syncp, start)); + start = u64_stats_fetch_begin(&stats->syncp); + copy->pkts = u64_stats_read(&stats->pkts); + copy->bytes = u64_stats_read(&stats->bytes); + copy->rx_non_eop_descs = + u64_stats_read(&stats->rx_non_eop_descs); + copy->rx_page_failed = u64_stats_read(&stats->rx_page_failed); + copy->rx_buf_failed = u64_stats_read(&stats->rx_buf_failed); + } while (u64_stats_fetch_retry(&stats->syncp, start)); } /** * ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters * @vsi: the VSI to be updated - * @vsi_stats: the stats struct to be updated + * @vsi_stats: accumulated stats for this VSI * @rings: rings to work on * @count: number of rings */ -static void -ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, - struct rtnl_link_stats64 *vsi_stats, - struct ice_tx_ring **rings, u16 count) +static void ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, + struct ice_vsi_tx_stats *vsi_stats, + struct ice_tx_ring **rings, u16 count) { + struct ice_vsi_tx_stats copy = {}; u16 i; for (i = 0; i < count; i++) { struct ice_tx_ring *ring; - u64 pkts = 0, bytes = 0; ring = READ_ONCE(rings[i]); if (!ring || !ring->ring_stats) continue; - ice_fetch_u64_stats_per_ring(&ring->ring_stats->syncp, - ring->ring_stats->stats, &pkts, - &bytes); - vsi_stats->tx_packets += pkts; - vsi_stats->tx_bytes += bytes; - vsi->tx_restart += ring->ring_stats->tx_stats.restart_q; - vsi->tx_busy += ring->ring_stats->tx_stats.tx_busy; - vsi->tx_linearize += ring->ring_stats->tx_stats.tx_linearize; + + ice_fetch_u64_tx_stats(ring, ©); + + vsi_stats->pkts += copy.pkts; + vsi_stats->bytes += copy.bytes; + vsi_stats->tx_restart_q += copy.tx_restart_q; + vsi_stats->tx_busy += copy.tx_busy; + vsi_stats->tx_linearize += copy.tx_linearize; + } +} + +/** + * ice_update_vsi_rx_ring_stats - Update VSI Rx ring stats counters + * @vsi: the VSI to be updated + * @vsi_stats: accumulated stats for this VSI + * @rings: rings to work on + * @count: number of rings + */ +static void ice_update_vsi_rx_ring_stats(struct ice_vsi *vsi, + struct ice_vsi_rx_stats *vsi_stats, + struct ice_rx_ring **rings, u16 count) +{ + struct ice_vsi_rx_stats copy = {}; + u16 i; + + for (i = 0; i < count; i++) { + struct ice_rx_ring *ring; + + ring = READ_ONCE(rings[i]); + if (!ring || !ring->ring_stats) + continue; + + ice_fetch_u64_rx_stats(ring, ©); + + vsi_stats->pkts += copy.pkts; + vsi_stats->bytes += copy.bytes; + vsi_stats->rx_non_eop_descs += copy.rx_non_eop_descs; + vsi_stats->rx_page_failed += copy.rx_page_failed; + vsi_stats->rx_buf_failed += copy.rx_buf_failed; } } @@ -6881,50 +6900,34 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) { struct rtnl_link_stats64 *net_stats, *stats_prev; - struct rtnl_link_stats64 *vsi_stats; + struct ice_vsi_tx_stats tx_stats = {}; + struct ice_vsi_rx_stats rx_stats = {}; struct ice_pf *pf = vsi->back; - u64 pkts, bytes; - int i; - - vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC); - if (!vsi_stats) - return; - - /* reset non-netdev (extended) stats */ - vsi->tx_restart = 0; - vsi->tx_busy = 0; - vsi->tx_linearize = 0; - vsi->rx_buf_failed = 0; - vsi->rx_page_failed = 0; rcu_read_lock(); /* update Tx rings counters */ - ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings, + ice_update_vsi_tx_ring_stats(vsi, &tx_stats, vsi->tx_rings, vsi->num_txq); /* update Rx rings counters */ - ice_for_each_rxq(vsi, i) { - struct ice_rx_ring *ring = READ_ONCE(vsi->rx_rings[i]); - struct ice_ring_stats *ring_stats; - - ring_stats = ring->ring_stats; - ice_fetch_u64_stats_per_ring(&ring_stats->syncp, - ring_stats->stats, &pkts, - &bytes); - vsi_stats->rx_packets += pkts; - vsi_stats->rx_bytes += bytes; - vsi->rx_buf_failed += ring_stats->rx_stats.alloc_buf_failed; - vsi->rx_page_failed += ring_stats->rx_stats.alloc_page_failed; - } + ice_update_vsi_rx_ring_stats(vsi, &rx_stats, vsi->rx_rings, + vsi->num_rxq); /* update XDP Tx rings counters */ if (ice_is_xdp_ena_vsi(vsi)) - ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings, + ice_update_vsi_tx_ring_stats(vsi, &tx_stats, vsi->xdp_rings, vsi->num_xdp_txq); rcu_read_unlock(); + /* Save non-netdev (extended) stats */ + vsi->tx_restart = tx_stats.tx_restart_q; + vsi->tx_busy = tx_stats.tx_busy; + vsi->tx_linearize = tx_stats.tx_linearize; + vsi->rx_buf_failed = rx_stats.rx_buf_failed; + vsi->rx_page_failed = rx_stats.rx_page_failed; + net_stats = &vsi->net_stats; stats_prev = &vsi->net_stats_prev; @@ -6934,18 +6937,16 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) * let's skip this round. */ if (likely(pf->stat_prev_loaded)) { - net_stats->tx_packets += vsi_stats->tx_packets - stats_prev->tx_packets; - net_stats->tx_bytes += vsi_stats->tx_bytes - stats_prev->tx_bytes; - net_stats->rx_packets += vsi_stats->rx_packets - stats_prev->rx_packets; - net_stats->rx_bytes += vsi_stats->rx_bytes - stats_prev->rx_bytes; + net_stats->tx_packets += tx_stats.pkts - stats_prev->tx_packets; + net_stats->tx_bytes += tx_stats.bytes - stats_prev->tx_bytes; + net_stats->rx_packets += rx_stats.pkts - stats_prev->rx_packets; + net_stats->rx_bytes += rx_stats.bytes - stats_prev->rx_bytes; } - stats_prev->tx_packets = vsi_stats->tx_packets; - stats_prev->tx_bytes = vsi_stats->tx_bytes; - stats_prev->rx_packets = vsi_stats->rx_packets; - stats_prev->rx_bytes = vsi_stats->rx_bytes; - - kfree(vsi_stats); + stats_prev->tx_packets = tx_stats.pkts; + stats_prev->tx_bytes = tx_stats.bytes; + stats_prev->rx_packets = rx_stats.pkts; + stats_prev->rx_bytes = rx_stats.bytes; } /** @@ -6979,7 +6980,6 @@ void ice_update_vsi_stats(struct ice_vsi *vsi) cur_ns->rx_errors = pf->stats.crc_errors + pf->stats.illegal_bytes + pf->stats.rx_undersize + - pf->hw_csum_rx_error + pf->stats.rx_jabber + pf->stats.rx_fragments + pf->stats.rx_oversize; @@ -7122,6 +7122,9 @@ void ice_update_pf_stats(struct ice_pf *pf) &prev_ps->mac_remote_faults, &cur_ps->mac_remote_faults); + ice_stat_update32(hw, GLPRT_RLEC(port), pf->stat_prev_loaded, + &prev_ps->rx_len_errors, &cur_ps->rx_len_errors); + ice_stat_update32(hw, GLPRT_RUC(port), pf->stat_prev_loaded, &prev_ps->rx_undersize, &cur_ps->rx_undersize); @@ -7482,7 +7485,8 @@ int ice_vsi_open(struct ice_vsi *vsi) if (err) goto err_setup_rx; - ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc); + if (bitmap_empty(pf->txtime_txqs, pf->max_pf_txqs)) + ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc); if (vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_SF) { /* Notify the stack of the actual queue counts. */ @@ -7795,12 +7799,15 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_health_clear(pf); - ice_plug_aux_dev(pf); + ice_rdma_finalize_setup(pf); if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) ice_lag_rebuild(pf); /* Restore timestamp mode settings after VSI rebuild */ ice_ptp_restore_timestamp_mode(pf); + + /* Start PTP periodic work after VSI is fully rebuilt */ + ice_ptp_queue_work(pf); return; err_vsi_rebuild: @@ -7845,12 +7852,6 @@ int ice_change_mtu(struct net_device *netdev, int new_mtu) frame_size - ICE_ETH_PKT_HDR_PAD); return -EINVAL; } - } else if (test_bit(ICE_FLAG_LEGACY_RX, pf->flags)) { - if (new_mtu + ICE_ETH_PKT_HDR_PAD > ICE_MAX_FRAME_LEGACY_RX) { - netdev_err(netdev, "Too big MTU for legacy-rx; Max is %d\n", - ICE_MAX_FRAME_LEGACY_RX - ICE_ETH_PKT_HDR_PAD); - return -EINVAL; - } } /* if a reset is in progress, wait for some time for it to complete */ @@ -7881,69 +7882,6 @@ int ice_change_mtu(struct net_device *netdev, int new_mtu) } /** - * ice_eth_ioctl - Access the hwtstamp interface - * @netdev: network interface device structure - * @ifr: interface request data - * @cmd: ioctl command - */ -static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; - - switch (cmd) { - case SIOCGHWTSTAMP: - return ice_ptp_get_ts_config(pf, ifr); - case SIOCSHWTSTAMP: - return ice_ptp_set_ts_config(pf, ifr); - default: - return -EOPNOTSUPP; - } -} - -/** - * ice_aq_str - convert AQ err code to a string - * @aq_err: the AQ error code to convert - */ -const char *ice_aq_str(enum ice_aq_err aq_err) -{ - switch (aq_err) { - case ICE_AQ_RC_OK: - return "OK"; - case ICE_AQ_RC_EPERM: - return "ICE_AQ_RC_EPERM"; - case ICE_AQ_RC_ENOENT: - return "ICE_AQ_RC_ENOENT"; - case ICE_AQ_RC_ENOMEM: - return "ICE_AQ_RC_ENOMEM"; - case ICE_AQ_RC_EBUSY: - return "ICE_AQ_RC_EBUSY"; - case ICE_AQ_RC_EEXIST: - return "ICE_AQ_RC_EEXIST"; - case ICE_AQ_RC_EINVAL: - return "ICE_AQ_RC_EINVAL"; - case ICE_AQ_RC_ENOSPC: - return "ICE_AQ_RC_ENOSPC"; - case ICE_AQ_RC_ENOSYS: - return "ICE_AQ_RC_ENOSYS"; - case ICE_AQ_RC_EMODE: - return "ICE_AQ_RC_EMODE"; - case ICE_AQ_RC_ENOSEC: - return "ICE_AQ_RC_ENOSEC"; - case ICE_AQ_RC_EBADSIG: - return "ICE_AQ_RC_EBADSIG"; - case ICE_AQ_RC_ESVN: - return "ICE_AQ_RC_ESVN"; - case ICE_AQ_RC_EBADMAN: - return "ICE_AQ_RC_EBADMAN"; - case ICE_AQ_RC_EBADBUF: - return "ICE_AQ_RC_EBADBUF"; - } - - return "ICE_AQ_RC_UNKNOWN"; -} - -/** * ice_set_rss_lut - Set RSS LUT * @vsi: Pointer to VSI structure * @lut: Lookup table @@ -7968,7 +7906,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) status = ice_aq_set_rss_lut(hw, ¶ms); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -7991,7 +7929,7 @@ int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed) status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -8021,7 +7959,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) status = ice_aq_get_rss_lut(hw, ¶ms); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -8044,12 +7982,40 @@ int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed) status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } /** + * ice_get_rss - Get RSS LUT and/or key + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the key in + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Return: 0 on success, negative on failure + */ +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) +{ + int err; + + if (seed) { + err = ice_get_rss_key(vsi, seed); + if (err) + return err; + } + + if (lut) { + err = ice_get_rss_lut(vsi, lut, lut_size); + if (err) + return err; + } + + return 0; +} + +/** * ice_set_rss_hfunc - Set RSS HASH function * @vsi: Pointer to VSI structure * @hfunc: hash function (ICE_AQ_VSI_Q_OPT_RSS_*) @@ -8070,7 +8036,7 @@ int ice_set_rss_hfunc(struct ice_vsi *vsi, u8 hfunc) hfunc != ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ) return -EOPNOTSUPP; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -8117,9 +8083,7 @@ static int ice_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u32 filter_mask, int nlflags) { - struct ice_netdev_priv *np = netdev_priv(dev); - struct ice_vsi *vsi = np->vsi; - struct ice_pf *pf = vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(dev); u16 bmode; bmode = pf->first_sw->bridge_mode; @@ -8144,7 +8108,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) vsi_props = &vsi->info; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -8161,7 +8125,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (ret) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n", - bmode, ret, ice_aq_str(hw->adminq.sq_last_status)); + bmode, ret, libie_aq_str(hw->adminq.sq_last_status)); goto out; } /* Update sw flags for book keeping */ @@ -8189,8 +8153,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 __always_unused flags, struct netlink_ext_ack __always_unused *extack) { - struct ice_netdev_priv *np = netdev_priv(dev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(dev); struct nlattr *attr, *br_spec; struct ice_hw *hw = &pf->hw; struct ice_sw *pf_sw; @@ -8229,7 +8192,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, if (err) { netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n", mode, err, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); /* revert hw->evb_veb */ hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB); return err; @@ -8330,11 +8293,16 @@ void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue) * @np: net device to configure * @filter_dev: device on which filter is added * @cls_flower: offload data + * @ingress: if the rule is added to an ingress block + * + * Return: 0 if the flower was successfully added or deleted, + * negative error code otherwise. */ static int ice_setup_tc_cls_flower(struct ice_netdev_priv *np, struct net_device *filter_dev, - struct flow_cls_offload *cls_flower) + struct flow_cls_offload *cls_flower, + bool ingress) { struct ice_vsi *vsi = np->vsi; @@ -8343,7 +8311,7 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np, switch (cls_flower->command) { case FLOW_CLS_REPLACE: - return ice_add_cls_flower(filter_dev, vsi, cls_flower); + return ice_add_cls_flower(filter_dev, vsi, cls_flower, ingress); case FLOW_CLS_DESTROY: return ice_del_cls_flower(vsi, cls_flower); default: @@ -8352,20 +8320,46 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np, } /** - * ice_setup_tc_block_cb - callback handler registered for TC block + * ice_setup_tc_block_cb_ingress - callback handler for ingress TC block + * @type: TC SETUP type + * @type_data: TC flower offload data that contains user input + * @cb_priv: netdev private data + * + * Return: 0 if the setup was successful, negative error code otherwise. + */ +static int +ice_setup_tc_block_cb_ingress(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct ice_netdev_priv *np = cb_priv; + + switch (type) { + case TC_SETUP_CLSFLOWER: + return ice_setup_tc_cls_flower(np, np->vsi->netdev, + type_data, true); + default: + return -EOPNOTSUPP; + } +} + +/** + * ice_setup_tc_block_cb_egress - callback handler for egress TC block * @type: TC SETUP type * @type_data: TC flower offload data that contains user input * @cb_priv: netdev private data + * + * Return: 0 if the setup was successful, negative error code otherwise. */ static int -ice_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) +ice_setup_tc_block_cb_egress(enum tc_setup_type type, void *type_data, + void *cb_priv) { struct ice_netdev_priv *np = cb_priv; switch (type) { case TC_SETUP_CLSFLOWER: return ice_setup_tc_cls_flower(np, np->vsi->netdev, - type_data); + type_data, false); default: return -EOPNOTSUPP; } @@ -9088,7 +9082,7 @@ static int ice_create_q_channels(struct ice_vsi *vsi) if (!(vsi->all_enatc & BIT(i))) continue; - ch = kzalloc(sizeof(*ch), GFP_KERNEL); + ch = kzalloc_obj(*ch); if (!ch) { ret = -ENOMEM; goto err_free; @@ -9118,7 +9112,7 @@ static int ice_create_q_channels(struct ice_vsi *vsi) list_add_tail(&ch->list, &vsi->ch_list); vsi->tc_map_vsi[i] = ch->ch_vsi; dev_dbg(ice_pf_to_dev(pf), - "successfully created channel: VSI %pK\n", ch->ch_vsi); + "successfully created channel: VSI %p\n", ch->ch_vsi); } return 0; @@ -9303,6 +9297,96 @@ exit: return ret; } +/** + * ice_cfg_txtime - configure Tx Time for the Tx ring + * @tx_ring: pointer to the Tx ring structure + * + * Return: 0 on success, negative value on failure. + */ +static int ice_cfg_txtime(struct ice_tx_ring *tx_ring) +{ + int err, timeout = 50; + struct ice_vsi *vsi; + struct device *dev; + struct ice_pf *pf; + u32 queue; + + if (!tx_ring) + return -EINVAL; + + vsi = tx_ring->vsi; + pf = vsi->back; + while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) { + timeout--; + if (!timeout) + return -EBUSY; + usleep_range(1000, 2000); + } + + queue = tx_ring->q_index; + dev = ice_pf_to_dev(pf); + + /* Ignore return value, and always attempt to enable queue. */ + ice_qp_dis(vsi, queue); + + err = ice_qp_ena(vsi, queue); + if (err) + dev_err(dev, "Failed to enable Tx queue %d for TxTime configuration\n", + queue); + + clear_bit(ICE_CFG_BUSY, pf->state); + return err; +} + +/** + * ice_offload_txtime - set earliest TxTime first + * @netdev: network interface device structure + * @qopt_off: etf queue option offload from the skb to set + * + * Return: 0 on success, negative value on failure. + */ +static int ice_offload_txtime(struct net_device *netdev, + void *qopt_off) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + struct tc_etf_qopt_offload *qopt; + struct ice_vsi *vsi = np->vsi; + struct ice_tx_ring *tx_ring; + int ret = 0; + + if (!ice_is_feature_supported(pf, ICE_F_TXTIME)) + return -EOPNOTSUPP; + + qopt = qopt_off; + if (!qopt_off || qopt->queue < 0 || qopt->queue >= vsi->num_txq) + return -EINVAL; + + if (qopt->enable) + set_bit(qopt->queue, pf->txtime_txqs); + else + clear_bit(qopt->queue, pf->txtime_txqs); + + if (netif_running(vsi->netdev)) { + tx_ring = vsi->tx_rings[qopt->queue]; + ret = ice_cfg_txtime(tx_ring); + if (ret) + goto err; + } + + netdev_info(netdev, "%s TxTime on queue: %i\n", + str_enable_disable(qopt->enable), qopt->queue); + return 0; + +err: + netdev_err(netdev, "Failed to %s TxTime on queue: %i\n", + str_enable_disable(qopt->enable), qopt->queue); + + if (qopt->enable) + clear_bit(qopt->queue, pf->txtime_txqs); + return ret; +} + static LIST_HEAD(ice_block_cb_list); static int @@ -9310,27 +9394,45 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { struct ice_netdev_priv *np = netdev_priv(netdev); + enum flow_block_binder_type binder_type; + struct iidc_rdma_core_dev_info *cdev; struct ice_pf *pf = np->vsi->back; + flow_setup_cb_t *flower_handler; bool locked = false; int err; switch (type) { case TC_SETUP_BLOCK: + binder_type = + ((struct flow_block_offload *)type_data)->binder_type; + + switch (binder_type) { + case FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS: + flower_handler = ice_setup_tc_block_cb_ingress; + break; + case FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS: + flower_handler = ice_setup_tc_block_cb_egress; + break; + default: + return -EOPNOTSUPP; + } + return flow_block_cb_setup_simple(type_data, &ice_block_cb_list, - ice_setup_tc_block_cb, - np, np, true); + flower_handler, + np, np, false); case TC_SETUP_QDISC_MQPRIO: if (ice_is_eswitch_mode_switchdev(pf)) { netdev_err(netdev, "TC MQPRIO offload not supported, switchdev is enabled\n"); return -EOPNOTSUPP; } - if (pf->adev) { + cdev = pf->cdev_info; + if (cdev && cdev->adev) { mutex_lock(&pf->adev_mutex); - device_lock(&pf->adev->dev); + device_lock(&cdev->adev->dev); locked = true; - if (pf->adev->dev.driver) { + if (cdev->adev->dev.driver) { netdev_err(netdev, "Cannot change qdisc when RDMA is active\n"); err = -EBUSY; goto adev_unlock; @@ -9344,10 +9446,12 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type, adev_unlock: if (locked) { - device_unlock(&pf->adev->dev); + device_unlock(&cdev->adev->dev); mutex_unlock(&pf->adev_mutex); } return err; + case TC_SETUP_QDISC_ETF: + return ice_offload_txtime(netdev, type_data); default: return -EOPNOTSUPP; } @@ -9380,7 +9484,7 @@ ice_indr_setup_block_cb(enum tc_setup_type type, void *type_data, case TC_SETUP_CLSFLOWER: return ice_setup_tc_cls_flower(np, priv->netdev, (struct flow_cls_offload *) - type_data); + type_data, false); default: return -EOPNOTSUPP; } @@ -9409,7 +9513,7 @@ ice_indr_setup_tc_block(struct net_device *netdev, struct Qdisc *sch, if (indr_priv) return -EEXIST; - indr_priv = kzalloc(sizeof(*indr_priv), GFP_KERNEL); + indr_priv = kzalloc_obj(*indr_priv); if (!indr_priv) return -ENOMEM; @@ -9483,8 +9587,7 @@ ice_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, */ int ice_open(struct net_device *netdev) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); if (ice_is_reset_in_progress(pf->state)) { netdev_err(netdev, "can't open net device while reset is in progress"); @@ -9539,7 +9642,7 @@ int ice_open_internal(struct net_device *netdev) } } - err = ice_configure_phy(vsi); + err = ice_phy_cfg(vsi, true); if (err) { netdev_err(netdev, "Failed to set physical link up, error %d\n", err); @@ -9555,9 +9658,6 @@ int ice_open_internal(struct net_device *netdev) netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n", vsi->vsi_num, vsi->vsw->sw_id); - /* Update existing tunnels information */ - udp_tunnel_get_rx_info(netdev); - return err; } @@ -9583,7 +9683,7 @@ int ice_stop(struct net_device *netdev) } if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) { - int link_err = ice_force_phys_link_state(vsi, false); + int link_err = ice_phy_cfg(vsi, false); if (link_err) { if (link_err == -ENOMEDIUM) @@ -9687,7 +9787,6 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_set_tx_maxrate = ice_set_tx_maxrate, - .ndo_eth_ioctl = ice_eth_ioctl, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, @@ -9711,4 +9810,6 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_bpf = ice_xdp, .ndo_xdp_xmit = ice_xdp_xmit, .ndo_xsk_wakeup = ice_xsk_wakeup, + .ndo_hwtstamp_get = ice_ptp_hwtstamp_get, + .ndo_hwtstamp_set = ice_ptp_hwtstamp_set, }; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 59e8879ac059..7e187a804dfa 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -22,10 +22,10 @@ int ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, bool read_shadow_ram, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; struct ice_aqc_nvm *cmd; - cmd = &desc.params.nvm; + cmd = libie_aq_raw(&desc); if (offset > ICE_AQC_NVM_MAX_OFFSET) return -EINVAL; @@ -125,10 +125,10 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, u8 command_flags, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; struct ice_aqc_nvm *cmd; - cmd = &desc.params.nvm; + cmd = libie_aq_raw(&desc); /* In offset the highest byte must be zeroed. */ if (offset & 0xFF000000) @@ -146,7 +146,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, cmd->offset_high = (offset >> 16) & 0xFF; cmd->length = cpu_to_le16(length); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); return ice_aq_send_cmd(hw, &desc, data, length, cd); } @@ -161,10 +161,10 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, */ int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; struct ice_aqc_nvm *cmd; - cmd = &desc.params.nvm; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_erase); @@ -869,7 +869,7 @@ static int ice_discover_flash_size(struct ice_hw *hw) status = ice_read_flat_nvm(hw, offset, &len, &data, false); if (status == -EIO && - hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) { + hw->adminq.sq_last_status == LIBIE_AQ_RC_EINVAL) { ice_debug(hw, ICE_DBG_NVM, "%s: New upper bound of %u bytes\n", __func__, offset); status = 0; @@ -1182,14 +1182,14 @@ int ice_init_nvm(struct ice_hw *hw) int ice_nvm_validate_checksum(struct ice_hw *hw) { struct ice_aqc_nvm_checksum *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; status = ice_acquire_nvm(hw, ICE_RES_READ); if (status) return status; - cmd = &desc.params.nvm_checksum; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum); cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY; @@ -1226,11 +1226,11 @@ int ice_nvm_validate_checksum(struct ice_hw *hw) */ int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags) { + struct libie_aq_desc desc; struct ice_aqc_nvm *cmd; - struct ice_aq_desc desc; int err; - cmd = &desc.params.nvm; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate); cmd->cmd_flags = (u8)(cmd_flags & 0xFF); @@ -1252,7 +1252,7 @@ int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags) */ int ice_aq_nvm_update_empr(struct ice_hw *hw) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_update_empr); @@ -1278,15 +1278,15 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, u16 length, struct ice_sq_cd *cd) { struct ice_aqc_nvm_pkg_data *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; if (length != 0 && !data) return -EINVAL; - cmd = &desc.params.pkg_data; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_pkg_data); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); if (del_pkg_data_flag) cmd->cmd_flags |= ICE_AQC_NVM_PKG_DELETE; @@ -1316,17 +1316,17 @@ ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length, u8 *comp_response_code, struct ice_sq_cd *cd) { struct ice_aqc_nvm_pass_comp_tbl *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; if (!data || !comp_response || !comp_response_code) return -EINVAL; - cmd = &desc.params.pass_comp_tbl; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_pass_component_tbl); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->transfer_flag = transfer_flag; status = ice_aq_send_cmd(hw, &desc, data, length, cd); diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index 664beb64f557..f8e69630fb72 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -1895,7 +1895,7 @@ static struct ice_xlt_kb *ice_xlt_kb_get(struct ice_hw *hw, u32 sect_type) if (!seg) return ERR_PTR(-EINVAL); - kb = kzalloc(sizeof(*kb), GFP_KERNEL); + kb = kzalloc_obj(*kb); if (!kb) return ERR_PTR(-ENOMEM); @@ -2000,7 +2000,7 @@ struct ice_parser *ice_parser_create(struct ice_hw *hw) struct ice_parser *p; void *err; - p = kzalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc_obj(*p); if (!p) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h index 7c09ea0f03ba..725167d557a8 100644 --- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h +++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h @@ -82,26 +82,46 @@ enum ice_sw_tunnel_type { enum ice_prot_id { ICE_PROT_ID_INVAL = 0, ICE_PROT_MAC_OF_OR_S = 1, + ICE_PROT_MAC_O2 = 2, ICE_PROT_MAC_IL = 4, + ICE_PROT_MAC_IN_MAC = 7, ICE_PROT_ETYPE_OL = 9, ICE_PROT_ETYPE_IL = 10, + ICE_PROT_PAY = 15, + ICE_PROT_EVLAN_O = 16, + ICE_PROT_VLAN_O = 17, + ICE_PROT_VLAN_IF = 18, + ICE_PROT_MPLS_OL_MINUS_1 = 27, + ICE_PROT_MPLS_OL_OR_OS = 28, + ICE_PROT_MPLS_IL = 29, ICE_PROT_IPV4_OF_OR_S = 32, ICE_PROT_IPV4_IL = 33, + ICE_PROT_IPV4_IL_IL = 34, ICE_PROT_IPV6_OF_OR_S = 40, ICE_PROT_IPV6_IL = 41, + ICE_PROT_IPV6_IL_IL = 42, + ICE_PROT_IPV6_NEXT_PROTO = 43, + ICE_PROT_IPV6_FRAG = 47, ICE_PROT_TCP_IL = 49, ICE_PROT_UDP_OF = 52, ICE_PROT_UDP_IL_OR_S = 53, ICE_PROT_GRE_OF = 64, + ICE_PROT_NSH_F = 84, ICE_PROT_ESP_F = 88, ICE_PROT_ESP_2 = 89, ICE_PROT_SCTP_IL = 96, ICE_PROT_ICMP_IL = 98, ICE_PROT_ICMPV6_IL = 100, + ICE_PROT_VRRP_F = 101, + ICE_PROT_OSPF = 102, ICE_PROT_PPPOE = 103, ICE_PROT_L2TPV3 = 104, + ICE_PROT_ATAOE_OF = 114, + ICE_PROT_CTRL_OF = 116, + ICE_PROT_LLDP_OF = 117, ICE_PROT_ARP_OF = 118, ICE_PROT_META_ID = 255, /* when offset == metadata */ + ICE_PROT_EAPOL_OF = 120, ICE_PROT_INVALID = 255 /* when offset == ICE_FV_OFFSET_INVAL */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 1fd1ae03eb90..36df742c326c 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -4,7 +4,6 @@ #include "ice.h" #include "ice_lib.h" #include "ice_trace.h" -#include "ice_cgu_regs.h" static const char ice_pin_names[][64] = { "SDP0", @@ -40,21 +39,19 @@ static const struct ice_ptp_pin_desc ice_pin_desc_e810[] = { { ONE_PPS, { -1, 5 }, { 0, 1 }}, }; -static const char ice_pin_names_nvm[][64] = { - "GNSS", - "SMA1", - "U.FL1", - "SMA2", - "U.FL2", +static const char ice_pin_names_dpll[][64] = { + "SDP20", + "SDP21", + "SDP22", + "SDP23", }; -static const struct ice_ptp_pin_desc ice_pin_desc_e810_sma[] = { +static const struct ice_ptp_pin_desc ice_pin_desc_dpll[] = { /* name, gpio, delay */ - { GNSS, { 1, -1 }, { 0, 0 }}, - { SMA1, { 1, 0 }, { 0, 1 }}, - { UFL1, { -1, 0 }, { 0, 1 }}, - { SMA2, { 3, 2 }, { 0, 1 }}, - { UFL2, { 3, -1 }, { 0, 0 }}, + { SDP0, { -1, 0 }, { 0, 1 }}, + { SDP1, { 1, -1 }, { 0, 0 }}, + { SDP2, { -1, 2 }, { 0, 1 }}, + { SDP3, { 3, -1 }, { 0, 0 }}, }; static struct ice_pf *ice_get_ctrl_pf(struct ice_pf *pf) @@ -93,101 +90,6 @@ static int ice_ptp_find_pin_idx(struct ice_pf *pf, enum ptp_pin_function func, } /** - * ice_ptp_update_sma_data - update SMA pins data according to pins setup - * @pf: Board private structure - * @sma_pins: parsed SMA pins status - * @data: SMA data to update - */ -static void ice_ptp_update_sma_data(struct ice_pf *pf, unsigned int sma_pins[], - u8 *data) -{ - const char *state1, *state2; - - /* Set the right state based on the desired configuration. - * When bit is set, functionality is disabled. - */ - *data &= ~ICE_ALL_SMA_MASK; - if (!sma_pins[UFL1 - 1]) { - if (sma_pins[SMA1 - 1] == PTP_PF_EXTTS) { - state1 = "SMA1 Rx, U.FL1 disabled"; - *data |= ICE_SMA1_TX_EN; - } else if (sma_pins[SMA1 - 1] == PTP_PF_PEROUT) { - state1 = "SMA1 Tx U.FL1 disabled"; - *data |= ICE_SMA1_DIR_EN; - } else { - state1 = "SMA1 disabled, U.FL1 disabled"; - *data |= ICE_SMA1_MASK; - } - } else { - /* U.FL1 Tx will always enable SMA1 Rx */ - state1 = "SMA1 Rx, U.FL1 Tx"; - } - - if (!sma_pins[UFL2 - 1]) { - if (sma_pins[SMA2 - 1] == PTP_PF_EXTTS) { - state2 = "SMA2 Rx, U.FL2 disabled"; - *data |= ICE_SMA2_TX_EN | ICE_SMA2_UFL2_RX_DIS; - } else if (sma_pins[SMA2 - 1] == PTP_PF_PEROUT) { - state2 = "SMA2 Tx, U.FL2 disabled"; - *data |= ICE_SMA2_DIR_EN | ICE_SMA2_UFL2_RX_DIS; - } else { - state2 = "SMA2 disabled, U.FL2 disabled"; - *data |= ICE_SMA2_MASK; - } - } else { - if (!sma_pins[SMA2 - 1]) { - state2 = "SMA2 disabled, U.FL2 Rx"; - *data |= ICE_SMA2_DIR_EN | ICE_SMA2_TX_EN; - } else { - state2 = "SMA2 Tx, U.FL2 Rx"; - *data |= ICE_SMA2_DIR_EN; - } - } - - dev_dbg(ice_pf_to_dev(pf), "%s, %s\n", state1, state2); -} - -/** - * ice_ptp_set_sma_cfg - set the configuration of the SMA control logic - * @pf: Board private structure - * - * Return: 0 on success, negative error code otherwise - */ -static int ice_ptp_set_sma_cfg(struct ice_pf *pf) -{ - const struct ice_ptp_pin_desc *ice_pins = pf->ptp.ice_pin_desc; - struct ptp_pin_desc *pins = pf->ptp.pin_desc; - unsigned int sma_pins[ICE_SMA_PINS_NUM] = {}; - int err; - u8 data; - - /* Read initial pin state value */ - err = ice_read_sma_ctrl(&pf->hw, &data); - if (err) - return err; - - /* Get SMA/U.FL pins states */ - for (int i = 0; i < pf->ptp.info.n_pins; i++) - if (pins[i].func) { - int name_idx = ice_pins[i].name_idx; - - switch (name_idx) { - case SMA1: - case UFL1: - case SMA2: - case UFL2: - sma_pins[name_idx - 1] = pins[i].func; - break; - default: - continue; - } - } - - ice_ptp_update_sma_data(pf, sma_pins, &data); - return ice_write_sma_ctrl(&pf->hw, data); -} - -/** * ice_ptp_cfg_tx_interrupt - Configure Tx timestamp interrupt for the device * @pf: Board private structure * @@ -305,6 +207,9 @@ u64 ice_ptp_read_src_clk_reg(struct ice_pf *pf, u32 hi, lo, lo2; u8 tmr_idx; + if (!ice_is_primary(hw)) + hw = ice_get_primary_hw(pf); + tmr_idx = ice_get_ptp_src_clock_index(hw); guard(spinlock)(&pf->adapter->ptp_gltsyn_time_lock); /* Read the system timestamp pre PHC read */ @@ -595,6 +500,9 @@ void ice_ptp_complete_tx_single_tstamp(struct ice_ptp_tx *tx) if (tstamp) { shhwtstamps.hwtstamp = ns_to_ktime(tstamp); ice_trace(tx_tstamp_complete, skb, idx); + + /* Count the number of Tx timestamps that succeeded */ + pf->ptp.tx_hwtstamp_good++; } skb_tstamp_tx(skb, &shhwtstamps); @@ -653,6 +561,7 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx) { struct ice_ptp_port *ptp_port; unsigned long flags; + u32 tstamp_good = 0; struct ice_pf *pf; struct ice_hw *hw; u64 tstamp_ready; @@ -664,6 +573,9 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx) pf = ptp_port_to_pf(ptp_port); hw = &pf->hw; + if (!tx->init) + return; + /* Read the Tx ready status first */ if (tx->has_ready_bitmap) { err = ice_get_phy_tx_tstamp_ready(hw, tx->block, &tstamp_ready); @@ -753,21 +665,21 @@ skip_ts_read: if (tstamp) { shhwtstamps.hwtstamp = ns_to_ktime(tstamp); ice_trace(tx_tstamp_complete, skb, idx); + + /* Count the number of Tx timestamps that succeeded */ + tstamp_good++; } skb_tstamp_tx(skb, &shhwtstamps); dev_kfree_skb_any(skb); } + + pf->ptp.tx_hwtstamp_good += tstamp_good; } -/** - * ice_ptp_tx_tstamp_owner - Process Tx timestamps for all ports on the device - * @pf: Board private structure - */ -static enum ice_tx_tstamp_work ice_ptp_tx_tstamp_owner(struct ice_pf *pf) +static void ice_ptp_tx_tstamp_owner(struct ice_pf *pf) { struct ice_ptp_port *port; - unsigned int i; mutex_lock(&pf->adapter->ports.lock); list_for_each_entry(port, &pf->adapter->ports.ports, list_node) { @@ -779,49 +691,6 @@ static enum ice_tx_tstamp_work ice_ptp_tx_tstamp_owner(struct ice_pf *pf) ice_ptp_process_tx_tstamp(tx); } mutex_unlock(&pf->adapter->ports.lock); - - for (i = 0; i < ICE_GET_QUAD_NUM(pf->hw.ptp.num_lports); i++) { - u64 tstamp_ready; - int err; - - /* Read the Tx ready status first */ - err = ice_get_phy_tx_tstamp_ready(&pf->hw, i, &tstamp_ready); - if (err) - break; - else if (tstamp_ready) - return ICE_TX_TSTAMP_WORK_PENDING; - } - - return ICE_TX_TSTAMP_WORK_DONE; -} - -/** - * ice_ptp_tx_tstamp - Process Tx timestamps for this function. - * @tx: Tx tracking structure to initialize - * - * Returns: ICE_TX_TSTAMP_WORK_PENDING if there are any outstanding incomplete - * Tx timestamps, or ICE_TX_TSTAMP_WORK_DONE otherwise. - */ -static enum ice_tx_tstamp_work ice_ptp_tx_tstamp(struct ice_ptp_tx *tx) -{ - bool more_timestamps; - unsigned long flags; - - if (!tx->init) - return ICE_TX_TSTAMP_WORK_DONE; - - /* Process the Tx timestamp tracker */ - ice_ptp_process_tx_tstamp(tx); - - /* Check if there are outstanding Tx timestamps */ - spin_lock_irqsave(&tx->lock, flags); - more_timestamps = tx->init && !bitmap_empty(tx->in_use, tx->len); - spin_unlock_irqrestore(&tx->lock, flags); - - if (more_timestamps) - return ICE_TX_TSTAMP_WORK_PENDING; - - return ICE_TX_TSTAMP_WORK_DONE; } /** @@ -837,7 +706,7 @@ ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx) unsigned long *in_use, *stale; struct ice_tx_tstamp *tstamps; - tstamps = kcalloc(tx->len, sizeof(*tstamps), GFP_KERNEL); + tstamps = kzalloc_objs(*tstamps, tx->len); in_use = bitmap_zalloc(tx->len, GFP_KERNEL); stale = bitmap_zalloc(tx->len, GFP_KERNEL); @@ -1427,15 +1296,52 @@ void ice_ptp_link_change(struct ice_pf *pf, bool linkup) if (pf->hw.reset_ongoing) return; + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 && + test_bit(ICE_FLAG_DPLL, pf->flags)) { + int pin, err; + + mutex_lock(&pf->dplls.lock); + for (pin = 0; pin < ICE_SYNCE_CLK_NUM; pin++) { + enum ice_synce_clk clk_pin; + bool active; + u8 port_num; + + port_num = ptp_port->port_num; + clk_pin = (enum ice_synce_clk)pin; + err = ice_tspll_bypass_mux_active_e825c(hw, + port_num, + &active, + clk_pin); + if (err) { + dev_err_once(ice_pf_to_dev(pf), + "Failed to read SyncE bypass mux for pin %d, err %d\n", + pin, err); + break; + } + + err = ice_tspll_cfg_synce_ethdiv_e825c(hw, clk_pin); + if (active && err) { + dev_err_once(ice_pf_to_dev(pf), + "Failed to configure SyncE ETH divider for pin %d, err %d\n", + pin, err); + break; + } + } + mutex_unlock(&pf->dplls.lock); + } + switch (hw->mac_type) { case ICE_MAC_E810: case ICE_MAC_E830: /* Do not reconfigure E810 or E830 PHY */ return; case ICE_MAC_GENERIC: - case ICE_MAC_GENERIC_3K_E825: ice_ptp_port_phy_restart(ptp_port); return; + case ICE_MAC_GENERIC_3K_E825: + if (linkup) + ice_ptp_port_phy_restart(ptp_port); + return; default: dev_warn(ice_pf_to_dev(pf), "%s: Unknown PHY type\n", __func__); } @@ -1624,14 +1530,6 @@ static int ice_ptp_cfg_extts(struct ice_pf *pf, struct ptp_extts_request *rq, int pin_desc_idx; u8 tmr_idx; - /* Reject requests with unsupported flags */ - - if (rq->flags & ~(PTP_ENABLE_FEATURE | - PTP_RISING_EDGE | - PTP_FALLING_EDGE | - PTP_STRICT_FLAGS)) - return -EOPNOTSUPP; - tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; chan = rq->index; @@ -1739,7 +1637,7 @@ static int ice_ptp_write_perout(struct ice_hw *hw, unsigned int chan, int err; /* Enable/disable CGU 1PPS output for E825C */ - err = ice_cgu_cfg_pps_out(hw, !!period); + err = ice_tspll_cfg_pps_out_e825c(hw, !!period); if (err) return err; } @@ -1802,9 +1700,6 @@ static int ice_ptp_cfg_perout(struct ice_pf *pf, struct ptp_perout_request *rq, struct ice_hw *hw = &pf->hw; int pin_desc_idx; - if (rq->flags & ~PTP_PEROUT_PHASE) - return -EOPNOTSUPP; - pin_desc_idx = ice_ptp_find_pin_idx(pf, PTP_PF_PEROUT, rq->index); if (pin_desc_idx < 0) return -EIO; @@ -1887,63 +1782,6 @@ static void ice_ptp_enable_all_perout(struct ice_pf *pf) } /** - * ice_ptp_disable_shared_pin - Disable enabled pin that shares GPIO - * @pf: Board private structure - * @pin: Pin index - * @func: Assigned function - * - * Return: 0 on success, negative error code otherwise - */ -static int ice_ptp_disable_shared_pin(struct ice_pf *pf, unsigned int pin, - enum ptp_pin_function func) -{ - unsigned int gpio_pin; - - switch (func) { - case PTP_PF_PEROUT: - gpio_pin = pf->ptp.ice_pin_desc[pin].gpio[1]; - break; - case PTP_PF_EXTTS: - gpio_pin = pf->ptp.ice_pin_desc[pin].gpio[0]; - break; - default: - return -EOPNOTSUPP; - } - - for (unsigned int i = 0; i < pf->ptp.info.n_pins; i++) { - struct ptp_pin_desc *pin_desc = &pf->ptp.pin_desc[i]; - unsigned int chan = pin_desc->chan; - - /* Skip pin idx from the request */ - if (i == pin) - continue; - - if (pin_desc->func == PTP_PF_PEROUT && - pf->ptp.ice_pin_desc[i].gpio[1] == gpio_pin) { - pf->ptp.perout_rqs[chan].period.sec = 0; - pf->ptp.perout_rqs[chan].period.nsec = 0; - pin_desc->func = PTP_PF_NONE; - pin_desc->chan = 0; - dev_dbg(ice_pf_to_dev(pf), "Disabling pin %u with shared output GPIO pin %u\n", - i, gpio_pin); - return ice_ptp_cfg_perout(pf, &pf->ptp.perout_rqs[chan], - false); - } else if (pf->ptp.pin_desc->func == PTP_PF_EXTTS && - pf->ptp.ice_pin_desc[i].gpio[0] == gpio_pin) { - pf->ptp.extts_rqs[chan].flags &= ~PTP_ENABLE_FEATURE; - pin_desc->func = PTP_PF_NONE; - pin_desc->chan = 0; - dev_dbg(ice_pf_to_dev(pf), "Disabling pin %u with shared input GPIO pin %u\n", - i, gpio_pin); - return ice_ptp_cfg_extts(pf, &pf->ptp.extts_rqs[chan], - false); - } - } - - return 0; -} - -/** * ice_verify_pin - verify if pin supports requested pin function * @info: the driver's PTP info structure * @pin: Pin index @@ -1977,14 +1815,6 @@ static int ice_verify_pin(struct ptp_clock_info *info, unsigned int pin, return -EOPNOTSUPP; } - /* On adapters with SMA_CTRL disable other pins that share same GPIO */ - if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) { - ice_ptp_disable_shared_pin(pf, pin, func); - pf->ptp.pin_desc[pin].func = func; - pf->ptp.pin_desc[pin].chan = chan; - return ice_ptp_set_sma_cfg(pf); - } - return 0; } @@ -2307,6 +2137,7 @@ static int ice_capture_crosststamp(ktime_t *device, ts = ((u64)ts_hi << 32) | ts_lo; system->cycles = ts; system->cs_id = CSID_X86_ART; + system->use_nsecs = true; /* Read Device source clock time */ ts_lo = rd32(hw, cfg->dev_time_l[tmr_idx]); @@ -2367,23 +2198,23 @@ static int ice_ptp_getcrosststamp(struct ptp_clock_info *info, } /** - * ice_ptp_get_ts_config - ioctl interface to read the timestamping config - * @pf: Board private structure - * @ifr: ioctl data + * ice_ptp_hwtstamp_get - interface to read the timestamping config + * @netdev: Pointer to network interface device structure + * @config: Timestamping configuration structure * * Copy the timestamping config to user buffer */ -int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) +int ice_ptp_hwtstamp_get(struct net_device *netdev, + struct kernel_hwtstamp_config *config) { - struct hwtstamp_config *config; + struct ice_pf *pf = ice_netdev_to_pf(netdev); if (pf->ptp.state != ICE_PTP_READY) return -EIO; - config = &pf->ptp.tstamp_config; + *config = pf->ptp.tstamp_config; - return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ? - -EFAULT : 0; + return 0; } /** @@ -2391,8 +2222,8 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) * @pf: Board private structure * @config: hwtstamp settings requested or saved */ -static int -ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config) +static int ice_ptp_set_timestamp_mode(struct ice_pf *pf, + struct kernel_hwtstamp_config *config) { switch (config->tx_type) { case HWTSTAMP_TX_OFF: @@ -2436,32 +2267,31 @@ ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config) } /** - * ice_ptp_set_ts_config - ioctl interface to control the timestamping - * @pf: Board private structure - * @ifr: ioctl data + * ice_ptp_hwtstamp_set - interface to control the timestamping + * @netdev: Pointer to network interface device structure + * @config: Timestamping configuration structure + * @extack: Netlink extended ack structure for error reporting * * Get the user config and store it */ -int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr) +int ice_ptp_hwtstamp_set(struct net_device *netdev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack) { - struct hwtstamp_config config; + struct ice_pf *pf = ice_netdev_to_pf(netdev); int err; if (pf->ptp.state != ICE_PTP_READY) return -EAGAIN; - if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) - return -EFAULT; - - err = ice_ptp_set_timestamp_mode(pf, &config); + err = ice_ptp_set_timestamp_mode(pf, config); if (err) return err; /* Return the actual configuration set */ - config = pf->ptp.tstamp_config; + *config = pf->ptp.tstamp_config; - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; + return 0; } /** @@ -2507,14 +2337,14 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf) for (unsigned int i = 0; i < pf->ptp.info.n_pins; i++) { const struct ice_ptp_pin_desc *desc = &pf->ptp.ice_pin_desc[i]; struct ptp_pin_desc *pin = &pf->ptp.pin_desc[i]; - const char *name = NULL; + const char *name; if (!ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) name = ice_pin_names[desc->name_idx]; - else if (desc->name_idx != GPIO_NA) - name = ice_pin_names_nvm[desc->name_idx]; - if (name) - strscpy(pin->name, name, sizeof(pin->name)); + else + name = ice_pin_names_dpll[desc->name_idx]; + + strscpy(pin->name, name, sizeof(pin->name)); pin->index = i; } @@ -2526,8 +2356,8 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf) * ice_ptp_disable_pins - Disable PTP pins * @pf: pointer to the PF structure * - * Disable the OS access to the SMA pins. Called to clear out the OS - * indications of pin support when we fail to setup the SMA control register. + * Disable the OS access to the pins. Called to clear out the OS + * indications of pin support when we fail to setup pin array. */ static void ice_ptp_disable_pins(struct ice_pf *pf) { @@ -2568,40 +2398,30 @@ static int ice_ptp_parse_sdp_entries(struct ice_pf *pf, __le16 *entries, for (i = 0; i < num_entries; i++) { u16 entry = le16_to_cpu(entries[i]); DECLARE_BITMAP(bitmap, GPIO_NA); - unsigned int bitmap_idx; + unsigned int idx; bool dir; u16 gpio; *bitmap = FIELD_GET(ICE_AQC_NVM_SDP_AC_PIN_M, entry); + + /* Check if entry's pin bitmap is valid. */ + if (bitmap_empty(bitmap, GPIO_NA)) + continue; + dir = !!FIELD_GET(ICE_AQC_NVM_SDP_AC_DIR_M, entry); gpio = FIELD_GET(ICE_AQC_NVM_SDP_AC_SDP_NUM_M, entry); - for_each_set_bit(bitmap_idx, bitmap, GPIO_NA + 1) { - unsigned int idx; - - /* Check if entry's pin bit is valid */ - if (bitmap_idx >= NUM_PTP_PINS_NVM && - bitmap_idx != GPIO_NA) - continue; - /* Check if pin already exists */ - for (idx = 0; idx < ICE_N_PINS_MAX; idx++) - if (pins[idx].name_idx == bitmap_idx) - break; - - if (idx == ICE_N_PINS_MAX) { - /* Pin not found, setup its entry and name */ - idx = n_pins++; - pins[idx].name_idx = bitmap_idx; - if (bitmap_idx == GPIO_NA) - strscpy(pf->ptp.pin_desc[idx].name, - ice_pin_names[gpio], - sizeof(pf->ptp.pin_desc[idx] - .name)); - } + for (idx = 0; idx < ICE_N_PINS_MAX; idx++) { + if (pins[idx].name_idx == gpio) + break; + } - /* Setup in/out GPIO number */ - pins[idx].gpio[dir] = gpio; + if (idx == ICE_N_PINS_MAX) { + /* Pin not found, setup its entry and name */ + idx = n_pins++; + pins[idx].name_idx = gpio; } + pins[idx].gpio[dir] = gpio; } for (i = 0; i < n_pins; i++) { @@ -2629,10 +2449,10 @@ static void ice_ptp_set_funcs_e82x(struct ice_pf *pf) if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) { pf->ptp.ice_pin_desc = ice_pin_desc_e825c; - pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e825c); + pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e825c); } else { pf->ptp.ice_pin_desc = ice_pin_desc_e82x; - pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e82x); + pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e82x); } ice_ptp_setup_pin_cfg(pf); } @@ -2658,15 +2478,13 @@ static void ice_ptp_set_funcs_e810(struct ice_pf *pf) if (err) { /* SDP section does not exist in NVM or is corrupted */ if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) { - ptp->ice_pin_desc = ice_pin_desc_e810_sma; - ptp->info.n_pins = - ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810_sma); + ptp->ice_pin_desc = ice_pin_desc_dpll; + ptp->info.n_pins = ARRAY_SIZE(ice_pin_desc_dpll); } else { pf->ptp.ice_pin_desc = ice_pin_desc_e810; - pf->ptp.info.n_pins = - ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810); - err = 0; + pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e810); } + err = 0; } else { desc = devm_kcalloc(ice_pf_to_dev(pf), ICE_N_PINS_MAX, sizeof(struct ice_ptp_pin_desc), @@ -2684,8 +2502,6 @@ static void ice_ptp_set_funcs_e810(struct ice_pf *pf) ptp->info.pin_config = ptp->pin_desc; ice_ptp_setup_pin_cfg(pf); - if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) - err = ice_ptp_set_sma_cfg(pf); err: if (err) { devm_kfree(ice_pf_to_dev(pf), desc); @@ -2711,7 +2527,7 @@ static void ice_ptp_set_funcs_e830(struct ice_pf *pf) #endif /* CONFIG_ICE_HWTS */ /* Rest of the config is the same as base E810 */ pf->ptp.ice_pin_desc = ice_pin_desc_e810; - pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810); + pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e810); ice_ptp_setup_pin_cfg(pf); } @@ -2737,6 +2553,11 @@ static void ice_ptp_set_caps(struct ice_pf *pf) info->enable = ice_ptp_gpio_enable; info->verify = ice_verify_pin; + info->supported_extts_flags = PTP_RISING_EDGE | + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS; + info->supported_perout_flags = PTP_PEROUT_PHASE; + switch (pf->hw.mac_type) { case ICE_MAC_E810: ice_ptp_set_funcs_e810(pf); @@ -2834,30 +2655,95 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb) return idx + tx->offset; } -/** - * ice_ptp_process_ts - Process the PTP Tx timestamps - * @pf: Board private structure - * - * Returns: ICE_TX_TSTAMP_WORK_PENDING if there are any outstanding Tx - * timestamps that need processing, and ICE_TX_TSTAMP_WORK_DONE otherwise. - */ -enum ice_tx_tstamp_work ice_ptp_process_ts(struct ice_pf *pf) +void ice_ptp_process_ts(struct ice_pf *pf) { switch (pf->ptp.tx_interrupt_mode) { case ICE_PTP_TX_INTERRUPT_NONE: /* This device has the clock owner handle timestamps for it */ - return ICE_TX_TSTAMP_WORK_DONE; + return; case ICE_PTP_TX_INTERRUPT_SELF: /* This device handles its own timestamps */ - return ice_ptp_tx_tstamp(&pf->ptp.port.tx); + ice_ptp_process_tx_tstamp(&pf->ptp.port.tx); + return; case ICE_PTP_TX_INTERRUPT_ALL: /* This device handles timestamps for all ports */ - return ice_ptp_tx_tstamp_owner(pf); + ice_ptp_tx_tstamp_owner(pf); + return; + default: + WARN_ONCE(1, "Unexpected Tx timestamp interrupt mode %u\n", + pf->ptp.tx_interrupt_mode); + return; + } +} + +static bool ice_port_has_timestamps(struct ice_ptp_tx *tx) +{ + bool more_timestamps; + + scoped_guard(spinlock_irqsave, &tx->lock) { + if (!tx->init) + return false; + + more_timestamps = !bitmap_empty(tx->in_use, tx->len); + } + + return more_timestamps; +} + +static bool ice_any_port_has_timestamps(struct ice_pf *pf) +{ + struct ice_ptp_port *port; + + scoped_guard(mutex, &pf->adapter->ports.lock) { + list_for_each_entry(port, &pf->adapter->ports.ports, + list_node) { + struct ice_ptp_tx *tx = &port->tx; + + if (ice_port_has_timestamps(tx)) + return true; + } + } + + return false; +} + +bool ice_ptp_tx_tstamps_pending(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + int ret; + + /* Check software indicator */ + switch (pf->ptp.tx_interrupt_mode) { + case ICE_PTP_TX_INTERRUPT_NONE: + return false; + case ICE_PTP_TX_INTERRUPT_SELF: + if (ice_port_has_timestamps(&pf->ptp.port.tx)) + return true; + break; + case ICE_PTP_TX_INTERRUPT_ALL: + if (ice_any_port_has_timestamps(pf)) + return true; + break; default: WARN_ONCE(1, "Unexpected Tx timestamp interrupt mode %u\n", pf->ptp.tx_interrupt_mode); - return ICE_TX_TSTAMP_WORK_DONE; + break; + } + + /* Check hardware indicator */ + ret = ice_check_phy_tx_tstamp_ready(hw); + if (ret < 0) { + dev_dbg(ice_pf_to_dev(pf), "Unable to read PHY Tx timestamp ready bitmap, err %d\n", + ret); + /* Stop triggering IRQs if we're unable to read PHY */ + return false; } + + /* ice_check_phy_tx_tstamp_ready() returns 1 if there are timestamps + * available, 0 if there are no waiting timestamps, and a negative + * value if there was an error (which we checked for above). + */ + return ret > 0; } /** @@ -2879,16 +2765,19 @@ irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf) */ if (hw->dev_caps.ts_dev_info.ts_ll_int_read) { struct ice_ptp_tx *tx = &pf->ptp.port.tx; - u8 idx; + u8 idx, last; if (!ice_pf_state_is_nominal(pf)) return IRQ_HANDLED; spin_lock(&tx->lock); - idx = find_next_bit_wrap(tx->in_use, tx->len, - tx->last_ll_ts_idx_read + 1); - if (idx != tx->len) - ice_ptp_req_tx_single_tstamp(tx, idx); + if (tx->init) { + last = tx->last_ll_ts_idx_read + 1; + idx = find_next_bit_wrap(tx->in_use, tx->len, + last); + if (idx != tx->len) + ice_ptp_req_tx_single_tstamp(tx, idx); + } spin_unlock(&tx->lock); return IRQ_HANDLED; @@ -2906,7 +2795,9 @@ irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf) return IRQ_WAKE_THREAD; case ICE_MAC_E830: /* E830 can read timestamps in the top half using rd32() */ - if (ice_ptp_process_ts(pf) == ICE_TX_TSTAMP_WORK_PENDING) { + ice_ptp_process_ts(pf); + + if (ice_ptp_tx_tstamps_pending(pf)) { /* Process outstanding Tx timestamps. If there * is more work, re-arm the interrupt to trigger again. */ @@ -2936,8 +2827,7 @@ static void ice_ptp_maybe_trigger_tx_interrupt(struct ice_pf *pf) { struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - bool trigger_oicr = false; - unsigned int i; + int ret; if (!pf->ptp.port.tx.has_ready_bitmap) return; @@ -2945,21 +2835,11 @@ static void ice_ptp_maybe_trigger_tx_interrupt(struct ice_pf *pf) if (!ice_pf_src_tmr_owned(pf)) return; - for (i = 0; i < ICE_GET_QUAD_NUM(hw->ptp.num_lports); i++) { - u64 tstamp_ready; - int err; - - err = ice_get_phy_tx_tstamp_ready(&pf->hw, i, &tstamp_ready); - if (!err && tstamp_ready) { - trigger_oicr = true; - break; - } - } - - if (trigger_oicr) { - /* Trigger a software interrupt, to ensure this data - * gets processed. - */ + ret = ice_check_phy_tx_tstamp_ready(hw); + if (ret < 0) { + dev_dbg(dev, "PTP periodic task unable to read PHY timestamp ready bitmap, err %d\n", + ret); + } else if (ret) { dev_dbg(dev, "PTP periodic task detected waiting timestamps. Triggering Tx timestamp interrupt now.\n"); wr32(hw, PFINT_OICR, PFINT_OICR_TSYN_TX_M); @@ -2986,6 +2866,51 @@ static void ice_ptp_periodic_work(struct kthread_work *work) } /** + * ice_ptp_queue_work - Queue PTP periodic work for a PF + * @pf: Board private structure + * + * Helper function to queue PTP periodic work after VSI rebuild completes. + * This ensures that PTP work only runs when VSI structures are ready. + */ +void ice_ptp_queue_work(struct ice_pf *pf) +{ + if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags) && + pf->ptp.state == ICE_PTP_READY) + kthread_queue_delayed_work(pf->ptp.kworker, &pf->ptp.work, 0); +} + +/** + * ice_ptp_prepare_rebuild_sec - Prepare second NAC for PTP reset or rebuild + * @pf: Board private structure + * @rebuild: rebuild if true, prepare if false + * @reset_type: the reset type being performed + */ +static void ice_ptp_prepare_rebuild_sec(struct ice_pf *pf, bool rebuild, + enum ice_reset_req reset_type) +{ + struct list_head *entry; + + list_for_each(entry, &pf->adapter->ports.ports) { + struct ice_ptp_port *port = list_entry(entry, + struct ice_ptp_port, + list_node); + struct ice_pf *peer_pf = ptp_port_to_pf(port); + + if (!ice_is_primary(&peer_pf->hw)) { + if (rebuild) { + /* TODO: When implementing rebuild=true: + * 1. Ensure secondary PFs' VSIs are rebuilt + * 2. Call ice_ptp_queue_work(peer_pf) after VSI rebuild + */ + ice_ptp_rebuild(peer_pf, reset_type); + } else { + ice_ptp_prepare_for_reset(peer_pf, reset_type); + } + } + } +} + +/** * ice_ptp_prepare_for_reset - Prepare PTP for reset * @pf: Board private structure * @reset_type: the reset type being performed @@ -2993,6 +2918,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work) void ice_ptp_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) { struct ice_ptp *ptp = &pf->ptp; + struct ice_hw *hw = &pf->hw; u8 src_tmr; if (ptp->state != ICE_PTP_READY) @@ -3008,6 +2934,9 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) if (reset_type == ICE_RESET_PFR) return; + if (ice_pf_src_tmr_owned(pf) && hw->mac_type == ICE_MAC_GENERIC_3K_E825) + ice_ptp_prepare_rebuild_sec(pf, false, reset_type); + ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx); /* Disable periodic outputs */ @@ -3041,6 +2970,10 @@ static int ice_ptp_rebuild_owner(struct ice_pf *pf) if (err) return err; + err = ice_tspll_init(hw); + if (err) + return err; + /* Acquire the global hardware lock */ if (!ice_ptp_lock(hw)) { err = -EBUSY; @@ -3118,9 +3051,6 @@ void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ptp->state = ICE_PTP_READY; - /* Start periodic work going */ - kthread_queue_delayed_work(ptp->kworker, &ptp->work, 0); - dev_info(ice_pf_to_dev(pf), "PTP reset successful\n"); return; @@ -3129,13 +3059,6 @@ err: dev_err(ice_pf_to_dev(pf), "PTP reset failed %d\n", err); } -static bool ice_is_primary(struct ice_hw *hw) -{ - return hw->mac_type == ICE_MAC_GENERIC_3K_E825 && ice_is_dual(hw) ? - !!(hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M) : - true; -} - static int ice_ptp_setup_adapter(struct ice_pf *pf) { if (!ice_pf_src_tmr_owned(pf) || !ice_is_primary(&pf->hw)) @@ -3151,7 +3074,13 @@ static int ice_ptp_setup_pf(struct ice_pf *pf) struct ice_ptp *ctrl_ptp = ice_get_ctrl_ptp(pf); struct ice_ptp *ptp = &pf->ptp; - if (WARN_ON(!ctrl_ptp) || pf->hw.mac_type == ICE_MAC_UNKNOWN) + if (!ctrl_ptp) { + dev_info(ice_pf_to_dev(pf), + "PTP unavailable: no controlling PF\n"); + return -EOPNOTSUPP; + } + + if (pf->hw.mac_type == ICE_MAC_UNKNOWN) return -ENODEV; INIT_LIST_HEAD(&ptp->port.list_node); @@ -3215,6 +3144,13 @@ static int ice_ptp_init_owner(struct ice_pf *pf) return err; } + err = ice_tspll_init(hw); + if (err) { + dev_err(ice_pf_to_dev(pf), "Failed to initialize CGU, status %d\n", + err); + return err; + } + /* Acquire the global hardware lock */ if (!ice_ptp_lock(hw)) { err = -EBUSY; @@ -3325,8 +3261,9 @@ static void ice_ptp_init_tx_interrupt_mode(struct ice_pf *pf) { switch (pf->hw.mac_type) { case ICE_MAC_GENERIC: - /* E822 based PHY has the clock owner process the interrupt - * for all ports. + case ICE_MAC_GENERIC_3K_E825: + /* E82x hardware has the clock owner process timestamps for + * all ports. */ if (ice_pf_src_tmr_owned(pf)) pf->ptp.tx_interrupt_mode = ICE_PTP_TX_INTERRUPT_ALL; @@ -3355,17 +3292,16 @@ void ice_ptp_init(struct ice_pf *pf) { struct ice_ptp *ptp = &pf->ptp; struct ice_hw *hw = &pf->hw; - int lane_num, err; + int err; ptp->state = ICE_PTP_INITIALIZING; - lane_num = ice_get_phy_lane_number(hw); - if (lane_num < 0) { - err = lane_num; + if (hw->lane_num < 0) { + err = hw->lane_num; goto err_exit; } + ptp->port.port_num = hw->lane_num; - ptp->port.port_num = (u8)lane_num; ice_ptp_init_hw(hw); ice_ptp_init_tx_interrupt_mode(pf); @@ -3388,7 +3324,7 @@ void ice_ptp_init(struct ice_pf *pf) err = ice_ptp_init_port(pf, &ptp->port); if (err) - goto err_exit; + goto err_clean_pf; /* Start the PHY timestamping block */ ice_ptp_reset_phy_timestamping(pf); @@ -3405,13 +3341,19 @@ void ice_ptp_init(struct ice_pf *pf) dev_info(ice_pf_to_dev(pf), "PTP init successful\n"); return; +err_clean_pf: + mutex_destroy(&ptp->port.ps_lock); + ice_ptp_cleanup_pf(pf); err_exit: /* If we registered a PTP clock, release it */ if (pf->ptp.clock) { ptp_clock_unregister(ptp->clock); pf->ptp.clock = NULL; } - ptp->state = ICE_PTP_ERROR; + /* Keep ICE_PTP_UNINIT state to avoid ambiguity at driver unload + * and to avoid duplicated resources release. + */ + ptp->state = ICE_PTP_UNINIT; dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err); } @@ -3424,9 +3366,19 @@ err_exit: */ void ice_ptp_release(struct ice_pf *pf) { - if (pf->ptp.state != ICE_PTP_READY) + if (pf->ptp.state == ICE_PTP_UNINIT) return; + if (pf->ptp.state != ICE_PTP_READY) { + mutex_destroy(&pf->ptp.port.ps_lock); + ice_ptp_cleanup_pf(pf); + if (pf->ptp.clock) { + ptp_clock_unregister(pf->ptp.clock); + pf->ptp.clock = NULL; + } + return; + } + pf->ptp.state = ICE_PTP_UNINIT; /* Disable timestamping for both Tx and Rx */ diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 3b769a0cad00..8c44bd758a4f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -202,9 +202,6 @@ enum ice_ptp_pin_nvm { /* Pin definitions for PTP */ #define ICE_N_PINS_MAX 6 -#define ICE_SMA_PINS_NUM 4 -#define ICE_PIN_DESC_ARR_LEN(_arr) (sizeof(_arr) / \ - sizeof(struct ice_ptp_pin_desc)) /** * struct ice_ptp_pin_desc - hardware pin description data @@ -240,6 +237,7 @@ struct ice_ptp_pin_desc { * @clock: pointer to registered PTP clock device * @tstamp_config: hardware timestamping configuration * @reset_time: kernel time after clock stop on reset + * @tx_hwtstamp_good: number of completed Tx timestamp requests * @tx_hwtstamp_skipped: number of Tx time stamp requests skipped * @tx_hwtstamp_timeouts: number of Tx skbs discarded with no time stamp * @tx_hwtstamp_flushed: number of Tx skbs flushed due to interface closed @@ -262,8 +260,9 @@ struct ice_ptp { struct ptp_extts_request extts_rqs[GLTSYN_EVNT_H_IDX_MAX]; struct ptp_clock_info info; struct ptp_clock *clock; - struct hwtstamp_config tstamp_config; + struct kernel_hwtstamp_config tstamp_config; u64 reset_time; + u64 tx_hwtstamp_good; u32 tx_hwtstamp_skipped; u32 tx_hwtstamp_timeouts; u32 tx_hwtstamp_flushed; @@ -294,16 +293,20 @@ struct ice_ptp { #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) int ice_ptp_clock_index(struct ice_pf *pf); struct ice_pf; -int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr); -int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr); +int ice_ptp_hwtstamp_get(struct net_device *netdev, + struct kernel_hwtstamp_config *config); +int ice_ptp_hwtstamp_set(struct net_device *netdev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack); void ice_ptp_restore_timestamp_mode(struct ice_pf *pf); void ice_ptp_extts_event(struct ice_pf *pf); s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb); void ice_ptp_req_tx_single_tstamp(struct ice_ptp_tx *tx, u8 idx); void ice_ptp_complete_tx_single_tstamp(struct ice_ptp_tx *tx); -enum ice_tx_tstamp_work ice_ptp_process_ts(struct ice_pf *pf); +void ice_ptp_process_ts(struct ice_pf *pf); irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf); +bool ice_ptp_tx_tstamps_pending(struct ice_pf *pf); u64 ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts); @@ -315,13 +318,18 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf, void ice_ptp_init(struct ice_pf *pf); void ice_ptp_release(struct ice_pf *pf); void ice_ptp_link_change(struct ice_pf *pf, bool linkup); +void ice_ptp_queue_work(struct ice_pf *pf); #else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ -static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr) + +static inline int ice_ptp_hwtstamp_get(struct net_device *netdev, + struct kernel_hwtstamp_config *config) { return -EOPNOTSUPP; } -static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) +static inline int ice_ptp_hwtstamp_set(struct net_device *netdev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack) { return -EOPNOTSUPP; } @@ -339,16 +347,18 @@ static inline void ice_ptp_req_tx_single_tstamp(struct ice_ptp_tx *tx, u8 idx) static inline void ice_ptp_complete_tx_single_tstamp(struct ice_ptp_tx *tx) { } -static inline bool ice_ptp_process_ts(struct ice_pf *pf) -{ - return true; -} +static inline void ice_ptp_process_ts(struct ice_pf *pf) { } static inline irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf) { return IRQ_HANDLED; } +static inline bool ice_ptp_tx_tstamps_pending(struct ice_pf *pf) +{ + return false; +} + static inline u64 ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts) { @@ -377,6 +387,10 @@ static inline void ice_ptp_link_change(struct ice_pf *pf, bool linkup) { } +static inline void ice_ptp_queue_work(struct ice_pf *pf) +{ +} + static inline int ice_ptp_clock_index(struct ice_pf *pf) { return -1; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h index 003cdfada3ca..4d298c27bfb2 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h @@ -78,14 +78,14 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { .blktime = 0x666, /* 3.2 */ .tx_offset = { .serdes = 0x234c, /* 17.6484848 */ - .no_fec = 0x8e80, /* 71.25 */ + .no_fec = 0x93d9, /* 73 */ .fc = 0xb4a4, /* 90.32 */ .sfd = 0x4a4, /* 2.32 */ .onestep = 0x4ccd /* 38.4 */ }, .rx_offset = { .serdes = 0xffffeb27, /* -10.42424 */ - .no_fec = 0xffffcccd, /* -25.6 */ + .no_fec = 0xffffc7b6, /* -28 */ .fc = 0xfffc557b, /* -469.26 */ .sfd = 0x4a4, /* 2.32 */ .bs_ds = 0x32 /* 0.0969697 */ @@ -118,17 +118,17 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { .mktime = 0x147b, /* 10.24, only if RS-FEC enabled */ .tx_offset = { .serdes = 0xe1e, /* 7.0593939 */ - .no_fec = 0x3857, /* 28.17 */ + .no_fec = 0x4266, /* 33 */ .fc = 0x48c3, /* 36.38 */ - .rs = 0x8100, /* 64.5 */ + .rs = 0x8a00, /* 69 */ .sfd = 0x1dc, /* 0.93 */ .onestep = 0x1eb8 /* 15.36 */ }, .rx_offset = { .serdes = 0xfffff7a9, /* -4.1697 */ - .no_fec = 0xffffe71a, /* -12.45 */ + .no_fec = 0xffffe700, /* -12 */ .fc = 0xfffe894d, /* -187.35 */ - .rs = 0xfffff8cd, /* -3.6 */ + .rs = 0xfffff8cc, /* -3 */ .sfd = 0x1dc, /* 0.93 */ .bs_ds = 0x14 /* 0.0387879, RS-FEC 0 */ } @@ -281,7 +281,7 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { /* struct ice_time_ref_info_e82x * - * E822 hardware can use different sources as the reference for the PTP + * E82X hardware can use different sources as the reference for the PTP * hardware clock. Each clock has different characteristics such as a slightly * different frequency, etc. * @@ -289,8 +289,8 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { * reference. See the struct ice_time_ref_info_e82x for information about the * meaning of each constant. */ -const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { - /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */ +const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TSPLL_FREQ] = { + /* ICE_TSPLL_FREQ_25_000 -> 25 MHz */ { /* pll_freq */ 823437500, /* 823.4375 MHz PLL */ @@ -298,7 +298,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { 0x136e44fabULL, }, - /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */ + /* ICE_TSPLL_FREQ_122_880 -> 122.88 MHz */ { /* pll_freq */ 783360000, /* 783.36 MHz */ @@ -306,7 +306,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { 0x146cc2177ULL, }, - /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */ + /* ICE_TSPLL_FREQ_125_000 -> 125 MHz */ { /* pll_freq */ 796875000, /* 796.875 MHz */ @@ -314,7 +314,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { 0x141414141ULL, }, - /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */ + /* ICE_TSPLL_FREQ_153_600 -> 153.6 MHz */ { /* pll_freq */ 816000000, /* 816 MHz */ @@ -322,7 +322,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { 0x139b9b9baULL, }, - /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */ + /* ICE_TSPLL_FREQ_156_250 -> 156.25 MHz */ { /* pll_freq */ 830078125, /* 830.78125 MHz */ @@ -330,7 +330,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { 0x134679aceULL, }, - /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */ + /* ICE_TSPLL_FREQ_245_760 -> 245.76 MHz */ { /* pll_freq */ 783360000, /* 783.36 MHz */ @@ -339,167 +339,6 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = { }, }; -const struct ice_cgu_pll_params_e82x e822_cgu_params[NUM_ICE_TIME_REF_FREQ] = { - /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */ - { - /* refclk_pre_div */ - 1, - /* feedback_div */ - 197, - /* frac_n_div */ - 2621440, - /* post_pll_div */ - 6, - }, - - /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */ - { - /* refclk_pre_div */ - 5, - /* feedback_div */ - 223, - /* frac_n_div */ - 524288, - /* post_pll_div */ - 7, - }, - - /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */ - { - /* refclk_pre_div */ - 5, - /* feedback_div */ - 223, - /* frac_n_div */ - 524288, - /* post_pll_div */ - 7, - }, - - /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */ - { - /* refclk_pre_div */ - 5, - /* feedback_div */ - 159, - /* frac_n_div */ - 1572864, - /* post_pll_div */ - 6, - }, - - /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */ - { - /* refclk_pre_div */ - 5, - /* feedback_div */ - 159, - /* frac_n_div */ - 1572864, - /* post_pll_div */ - 6, - }, - - /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */ - { - /* refclk_pre_div */ - 10, - /* feedback_div */ - 223, - /* frac_n_div */ - 524288, - /* post_pll_div */ - 7, - }, -}; - -const -struct ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ] = { - /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x19, - /* tspll_ndivratio */ - 1, - /* tspll_fbdiv_intgr */ - 320, - /* tspll_fbdiv_frac */ - 0, - /* ref1588_ck_div */ - 0, - }, - - /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x29, - /* tspll_ndivratio */ - 3, - /* tspll_fbdiv_intgr */ - 195, - /* tspll_fbdiv_frac */ - 1342177280UL, - /* ref1588_ck_div */ - 0, - }, - - /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x3E, - /* tspll_ndivratio */ - 2, - /* tspll_fbdiv_intgr */ - 128, - /* tspll_fbdiv_frac */ - 0, - /* ref1588_ck_div */ - 0, - }, - - /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x33, - /* tspll_ndivratio */ - 3, - /* tspll_fbdiv_intgr */ - 156, - /* tspll_fbdiv_frac */ - 1073741824UL, - /* ref1588_ck_div */ - 0, - }, - - /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x1F, - /* tspll_ndivratio */ - 5, - /* tspll_fbdiv_intgr */ - 256, - /* tspll_fbdiv_frac */ - 0, - /* ref1588_ck_div */ - 0, - }, - - /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */ - { - /* tspll_ck_refclkfreq */ - 0x52, - /* tspll_ndivratio */ - 3, - /* tspll_fbdiv_intgr */ - 97, - /* tspll_fbdiv_frac */ - 2818572288UL, - /* ref1588_ck_div */ - 0, - }, -}; - /* struct ice_vernier_info_e82x * * E822 hardware calibrates the delay of the timestamp indication from the diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 89bb8461284a..24fb7a3e14d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -6,7 +6,6 @@ #include "ice_common.h" #include "ice_ptp_hw.h" #include "ice_ptp_consts.h" -#include "ice_cgu_regs.h" static struct dpll_pin_frequency ice_cgu_pin_freq_common[] = { DPLL_PIN_FREQUENCY_1PPS, @@ -150,7 +149,7 @@ static const struct ice_cgu_pin_desc ice_e823_zl_cgu_outputs[] = { * | 8 bit s | | 32 bits | * +---------------+ +---------------+ * - * The increment value is added to the GLSTYN_TIME_R and GLSTYN_TIME_L + * The increment value is added to the GLTSYN_TIME_R and GLTSYN_TIME_L * registers every clock source tick. Depending on the specific device * configuration, the clock source frequency could be one of a number of * values. @@ -226,547 +225,6 @@ static u64 ice_ptp_read_src_incval(struct ice_hw *hw) } /** - * ice_read_cgu_reg_e82x - Read a CGU register - * @hw: pointer to the HW struct - * @addr: Register address to read - * @val: storage for register value read - * - * Read the contents of a register of the Clock Generation Unit. Only - * applicable to E822 devices. - * - * Return: 0 on success, other error codes when failed to read from CGU - */ -static int ice_read_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 *val) -{ - struct ice_sbq_msg_input cgu_msg = { - .opcode = ice_sbq_msg_rd, - .dest_dev = cgu, - .msg_addr_low = addr - }; - int err; - - err = ice_sbq_rw_reg(hw, &cgu_msg, ICE_AQ_FLAG_RD); - if (err) { - ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n", - addr, err); - return err; - } - - *val = cgu_msg.data; - - return 0; -} - -/** - * ice_write_cgu_reg_e82x - Write a CGU register - * @hw: pointer to the HW struct - * @addr: Register address to write - * @val: value to write into the register - * - * Write the specified value to a register of the Clock Generation Unit. Only - * applicable to E822 devices. - * - * Return: 0 on success, other error codes when failed to write to CGU - */ -static int ice_write_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 val) -{ - struct ice_sbq_msg_input cgu_msg = { - .opcode = ice_sbq_msg_wr, - .dest_dev = cgu, - .msg_addr_low = addr, - .data = val - }; - int err; - - err = ice_sbq_rw_reg(hw, &cgu_msg, ICE_AQ_FLAG_RD); - if (err) { - ice_debug(hw, ICE_DBG_PTP, "Failed to write CGU register 0x%04x, err %d\n", - addr, err); - return err; - } - - return err; -} - -/** - * ice_clk_freq_str - Convert time_ref_freq to string - * @clk_freq: Clock frequency - * - * Return: specified TIME_REF clock frequency converted to a string - */ -static const char *ice_clk_freq_str(enum ice_time_ref_freq clk_freq) -{ - switch (clk_freq) { - case ICE_TIME_REF_FREQ_25_000: - return "25 MHz"; - case ICE_TIME_REF_FREQ_122_880: - return "122.88 MHz"; - case ICE_TIME_REF_FREQ_125_000: - return "125 MHz"; - case ICE_TIME_REF_FREQ_153_600: - return "153.6 MHz"; - case ICE_TIME_REF_FREQ_156_250: - return "156.25 MHz"; - case ICE_TIME_REF_FREQ_245_760: - return "245.76 MHz"; - default: - return "Unknown"; - } -} - -/** - * ice_clk_src_str - Convert time_ref_src to string - * @clk_src: Clock source - * - * Return: specified clock source converted to its string name - */ -static const char *ice_clk_src_str(enum ice_clk_src clk_src) -{ - switch (clk_src) { - case ICE_CLK_SRC_TCXO: - return "TCXO"; - case ICE_CLK_SRC_TIME_REF: - return "TIME_REF"; - default: - return "Unknown"; - } -} - -/** - * ice_cfg_cgu_pll_e82x - Configure the Clock Generation Unit - * @hw: pointer to the HW struct - * @clk_freq: Clock frequency to program - * @clk_src: Clock source to select (TIME_REF, or TCXO) - * - * Configure the Clock Generation Unit with the desired clock frequency and - * time reference, enabling the PLL which drives the PTP hardware clock. - * - * Return: - * * %0 - success - * * %-EINVAL - input parameters are incorrect - * * %-EBUSY - failed to lock TS PLL - * * %other - CGU read/write failure - */ -static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw, - enum ice_time_ref_freq clk_freq, - enum ice_clk_src clk_src) -{ - union tspll_ro_bwm_lf bwm_lf; - union nac_cgu_dword19 dw19; - union nac_cgu_dword22 dw22; - union nac_cgu_dword24 dw24; - union nac_cgu_dword9 dw9; - int err; - - if (clk_freq >= NUM_ICE_TIME_REF_FREQ) { - dev_warn(ice_hw_to_dev(hw), "Invalid TIME_REF frequency %u\n", - clk_freq); - return -EINVAL; - } - - if (clk_src >= NUM_ICE_CLK_SRC) { - dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n", - clk_src); - return -EINVAL; - } - - if (clk_src == ICE_CLK_SRC_TCXO && - clk_freq != ICE_TIME_REF_FREQ_25_000) { - dev_warn(ice_hw_to_dev(hw), - "TCXO only supports 25 MHz frequency\n"); - return -EINVAL; - } - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_BWM_LF, &bwm_lf.val); - if (err) - return err; - - /* Log the current clock configuration */ - ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - str_enabled_disabled(dw24.ts_pll_enable), - ice_clk_src_str(dw24.time_ref_sel), - ice_clk_freq_str(dw9.time_ref_freq_sel), - bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked"); - - /* Disable the PLL before changing the clock source or frequency */ - if (dw24.ts_pll_enable) { - dw24.ts_pll_enable = 0; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val); - if (err) - return err; - } - - /* Set the frequency */ - dw9.time_ref_freq_sel = clk_freq; - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val); - if (err) - return err; - - /* Configure the TS PLL feedback divisor */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD19, &dw19.val); - if (err) - return err; - - dw19.tspll_fbdiv_intgr = e822_cgu_params[clk_freq].feedback_div; - dw19.tspll_ndivratio = 1; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD19, dw19.val); - if (err) - return err; - - /* Configure the TS PLL post divisor */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD22, &dw22.val); - if (err) - return err; - - dw22.time1588clk_div = e822_cgu_params[clk_freq].post_pll_div; - dw22.time1588clk_sel_div2 = 0; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD22, dw22.val); - if (err) - return err; - - /* Configure the TS PLL pre divisor and clock source */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val); - if (err) - return err; - - dw24.ref1588_ck_div = e822_cgu_params[clk_freq].refclk_pre_div; - dw24.tspll_fbdiv_frac = e822_cgu_params[clk_freq].frac_n_div; - dw24.time_ref_sel = clk_src; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val); - if (err) - return err; - - /* Finally, enable the PLL */ - dw24.ts_pll_enable = 1; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val); - if (err) - return err; - - /* Wait to verify if the PLL locks */ - usleep_range(1000, 5000); - - err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_BWM_LF, &bwm_lf.val); - if (err) - return err; - - if (!bwm_lf.plllock_true_lock_cri) { - dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n"); - return -EBUSY; - } - - /* Log the current clock configuration */ - ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - str_enabled_disabled(dw24.ts_pll_enable), - ice_clk_src_str(dw24.time_ref_sel), - ice_clk_freq_str(dw9.time_ref_freq_sel), - bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked"); - - return 0; -} - -/** - * ice_cfg_cgu_pll_e825c - Configure the Clock Generation Unit for E825-C - * @hw: pointer to the HW struct - * @clk_freq: Clock frequency to program - * @clk_src: Clock source to select (TIME_REF, or TCXO) - * - * Configure the Clock Generation Unit with the desired clock frequency and - * time reference, enabling the PLL which drives the PTP hardware clock. - * - * Return: - * * %0 - success - * * %-EINVAL - input parameters are incorrect - * * %-EBUSY - failed to lock TS PLL - * * %other - CGU read/write failure - */ -static int ice_cfg_cgu_pll_e825c(struct ice_hw *hw, - enum ice_time_ref_freq clk_freq, - enum ice_clk_src clk_src) -{ - union tspll_ro_lock_e825c ro_lock; - union nac_cgu_dword16_e825c dw16; - union nac_cgu_dword23_e825c dw23; - union nac_cgu_dword19 dw19; - union nac_cgu_dword22 dw22; - union nac_cgu_dword24 dw24; - union nac_cgu_dword9 dw9; - int err; - - if (clk_freq >= NUM_ICE_TIME_REF_FREQ) { - dev_warn(ice_hw_to_dev(hw), "Invalid TIME_REF frequency %u\n", - clk_freq); - return -EINVAL; - } - - if (clk_src >= NUM_ICE_CLK_SRC) { - dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n", - clk_src); - return -EINVAL; - } - - if (clk_src == ICE_CLK_SRC_TCXO && - clk_freq != ICE_TIME_REF_FREQ_156_250) { - dev_warn(ice_hw_to_dev(hw), - "TCXO only supports 156.25 MHz frequency\n"); - return -EINVAL; - } - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD16_E825C, &dw16.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, &dw23.val); - if (err) - return err; - - err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_LOCK_E825C, &ro_lock.val); - if (err) - return err; - - /* Log the current clock configuration */ - ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - str_enabled_disabled(dw24.ts_pll_enable), - ice_clk_src_str(dw23.time_ref_sel), - ice_clk_freq_str(dw9.time_ref_freq_sel), - ro_lock.plllock_true_lock_cri ? "locked" : "unlocked"); - - /* Disable the PLL before changing the clock source or frequency */ - if (dw23.ts_pll_enable) { - dw23.ts_pll_enable = 0; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, - dw23.val); - if (err) - return err; - } - - /* Set the frequency */ - dw9.time_ref_freq_sel = clk_freq; - - /* Enable the correct receiver */ - if (clk_src == ICE_CLK_SRC_TCXO) { - dw9.time_ref_en = 0; - dw9.clk_eref0_en = 1; - } else { - dw9.time_ref_en = 1; - dw9.clk_eref0_en = 0; - } - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val); - if (err) - return err; - - /* Choose the referenced frequency */ - dw16.tspll_ck_refclkfreq = - e825c_cgu_params[clk_freq].tspll_ck_refclkfreq; - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD16_E825C, dw16.val); - if (err) - return err; - - /* Configure the TS PLL feedback divisor */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD19, &dw19.val); - if (err) - return err; - - dw19.tspll_fbdiv_intgr = - e825c_cgu_params[clk_freq].tspll_fbdiv_intgr; - dw19.tspll_ndivratio = - e825c_cgu_params[clk_freq].tspll_ndivratio; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD19, dw19.val); - if (err) - return err; - - /* Configure the TS PLL post divisor */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD22, &dw22.val); - if (err) - return err; - - /* These two are constant for E825C */ - dw22.time1588clk_div = 5; - dw22.time1588clk_sel_div2 = 0; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD22, dw22.val); - if (err) - return err; - - /* Configure the TS PLL pre divisor and clock source */ - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, &dw23.val); - if (err) - return err; - - dw23.ref1588_ck_div = - e825c_cgu_params[clk_freq].ref1588_ck_div; - dw23.time_ref_sel = clk_src; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, dw23.val); - if (err) - return err; - - dw24.tspll_fbdiv_frac = - e825c_cgu_params[clk_freq].tspll_fbdiv_frac; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val); - if (err) - return err; - - /* Finally, enable the PLL */ - dw23.ts_pll_enable = 1; - - err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, dw23.val); - if (err) - return err; - - /* Wait to verify if the PLL locks */ - usleep_range(1000, 5000); - - err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_LOCK_E825C, &ro_lock.val); - if (err) - return err; - - if (!ro_lock.plllock_true_lock_cri) { - dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n"); - return -EBUSY; - } - - /* Log the current clock configuration */ - ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - str_enabled_disabled(dw24.ts_pll_enable), - ice_clk_src_str(dw23.time_ref_sel), - ice_clk_freq_str(dw9.time_ref_freq_sel), - ro_lock.plllock_true_lock_cri ? "locked" : "unlocked"); - - return 0; -} - -#define ICE_ONE_PPS_OUT_AMP_MAX 3 - -/** - * ice_cgu_cfg_pps_out - Configure 1PPS output from CGU - * @hw: pointer to the HW struct - * @enable: true to enable 1PPS output, false to disable it - * - * Return: 0 on success, other negative error code when CGU read/write failed - */ -int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable) -{ - union nac_cgu_dword9 dw9; - int err; - - err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val); - if (err) - return err; - - dw9.one_pps_out_en = enable; - dw9.one_pps_out_amp = enable * ICE_ONE_PPS_OUT_AMP_MAX; - return ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val); -} - -/** - * ice_cfg_cgu_pll_dis_sticky_bits_e82x - disable TS PLL sticky bits - * @hw: pointer to the HW struct - * - * Configure the Clock Generation Unit TS PLL sticky bits so they don't latch on - * losing TS PLL lock, but always show current state. - * - * Return: 0 on success, other error codes when failed to read/write CGU - */ -static int ice_cfg_cgu_pll_dis_sticky_bits_e82x(struct ice_hw *hw) -{ - union tspll_cntr_bist_settings cntr_bist; - int err; - - err = ice_read_cgu_reg_e82x(hw, TSPLL_CNTR_BIST_SETTINGS, - &cntr_bist.val); - if (err) - return err; - - /* Disable sticky lock detection so lock err reported is accurate */ - cntr_bist.i_plllock_sel_0 = 0; - cntr_bist.i_plllock_sel_1 = 0; - - return ice_write_cgu_reg_e82x(hw, TSPLL_CNTR_BIST_SETTINGS, - cntr_bist.val); -} - -/** - * ice_cfg_cgu_pll_dis_sticky_bits_e825c - disable TS PLL sticky bits for E825-C - * @hw: pointer to the HW struct - * - * Configure the Clock Generation Unit TS PLL sticky bits so they don't latch on - * losing TS PLL lock, but always show current state. - * - * Return: 0 on success, other error codes when failed to read/write CGU - */ -static int ice_cfg_cgu_pll_dis_sticky_bits_e825c(struct ice_hw *hw) -{ - union tspll_bw_tdc_e825c bw_tdc; - int err; - - err = ice_read_cgu_reg_e82x(hw, TSPLL_BW_TDC_E825C, &bw_tdc.val); - if (err) - return err; - - bw_tdc.i_plllock_sel_1_0 = 0; - - return ice_write_cgu_reg_e82x(hw, TSPLL_BW_TDC_E825C, bw_tdc.val); -} - -/** - * ice_init_cgu_e82x - Initialize CGU with settings from firmware - * @hw: pointer to the HW structure - * - * Initialize the Clock Generation Unit of the E822 device. - * - * Return: 0 on success, other error codes when failed to read/write/cfg CGU - */ -static int ice_init_cgu_e82x(struct ice_hw *hw) -{ - struct ice_ts_func_info *ts_info = &hw->func_caps.ts_func_info; - int err; - - /* Disable sticky lock detection so lock err reported is accurate */ - if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) - err = ice_cfg_cgu_pll_dis_sticky_bits_e825c(hw); - else - err = ice_cfg_cgu_pll_dis_sticky_bits_e82x(hw); - if (err) - return err; - - /* Configure the CGU PLL using the parameters from the function - * capabilities. - */ - if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) - err = ice_cfg_cgu_pll_e825c(hw, ts_info->time_ref, - (enum ice_clk_src)ts_info->clk_src); - else - err = ice_cfg_cgu_pll_e82x(hw, ts_info->time_ref, - (enum ice_clk_src)ts_info->clk_src); - - return err; -} - -/** * ice_ptp_tmr_cmd_to_src_reg - Convert to source timer command value * @hw: pointer to HW struct * @cmd: Timer command @@ -874,8 +332,12 @@ static u32 ice_ptp_tmr_cmd_to_port_reg(struct ice_hw *hw, */ void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) { + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); u32 cmd_val = ice_ptp_tmr_cmd_to_src_reg(hw, cmd); + if (!ice_is_primary(hw)) + hw = ice_get_primary_hw(pf); + wr32(hw, GLTSYN_CMD, cmd_val); } @@ -891,6 +353,9 @@ static void ice_ptp_exec_tmr_cmd(struct ice_hw *hw) { struct ice_pf *pf = container_of(hw, struct ice_pf, hw); + if (!ice_is_primary(hw)) + hw = ice_get_primary_hw(pf); + guard(spinlock)(&pf->adapter->ptp_gltsyn_time_lock); wr32(hw, GLTSYN_CMD_SYNC, SYNC_EXEC_CMD); ice_flush(hw); @@ -913,22 +378,55 @@ static void ice_ptp_cfg_sync_delay(const struct ice_hw *hw, u32 delay) */ /** + * ice_ptp_init_phc_e825c - Perform E825C specific PHC initialization + * @hw: pointer to HW struct + * + * Perform E825C-specific PTP hardware clock initialization steps. + * + * Return: 0 on success, or a negative error value on failure. + */ +static int ice_ptp_init_phc_e825c(struct ice_hw *hw) +{ + int err; + + /* Soft reset all ports, to ensure everything is at a clean state */ + for (int port = 0; port < hw->ptp.num_lports; port++) { + err = ice_ptp_phy_soft_reset_eth56g(hw, port); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to soft reset port %d, err %d\n", + port, err); + return err; + } + } + + return 0; +} + +/** * ice_ptp_get_dest_dev_e825 - get destination PHY for given port number * @hw: pointer to the HW struct * @port: destination port * * Return: destination sideband queue PHY device. */ -static enum ice_sbq_msg_dev ice_ptp_get_dest_dev_e825(struct ice_hw *hw, - u8 port) +static enum ice_sbq_dev_id ice_ptp_get_dest_dev_e825(struct ice_hw *hw, + u8 port) { - /* On a single complex E825, PHY 0 is always destination device phy_0 + u8 curr_phy, tgt_phy; + + tgt_phy = port >= hw->ptp.ports_per_phy; + curr_phy = hw->lane_num >= hw->ptp.ports_per_phy; + /* In the driver, lanes 4..7 are in fact 0..3 on a second PHY. + * On a single complex E825C, PHY 0 is always destination device phy_0 * and PHY 1 is phy_0_peer. + * On dual complex E825C, device phy_0 points to PHY on a current + * complex and phy_0_peer to PHY on a different complex. */ - if (port >= hw->ptp.ports_per_phy) - return eth56g_phy_1; + if ((!ice_is_dual(hw) && tgt_phy == 1) || + (ice_is_dual(hw) && tgt_phy != curr_phy)) + return ice_sbq_dev_phy_0_peer; else - return eth56g_phy_0; + return ice_sbq_dev_phy_0; } /** @@ -951,7 +449,7 @@ static int ice_write_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 val) }; int err; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n", err); @@ -978,7 +476,7 @@ static int ice_read_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 *val) }; int err; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n", err); @@ -2374,6 +1872,8 @@ static int ice_phy_cfg_mac_eth56g(struct ice_hw *hw, u8 port) * @ena: enable or disable interrupt * @threshold: interrupt threshold * + * The threshold cannot be 0 while the interrupt is enabled. + * * Configure TX timestamp interrupt for the specified port * * Return: @@ -2385,19 +1885,45 @@ int ice_phy_cfg_intr_eth56g(struct ice_hw *hw, u8 port, bool ena, u8 threshold) int err; u32 val; + if (ena && !threshold) + return -EINVAL; + err = ice_read_ptp_reg_eth56g(hw, port, PHY_REG_TS_INT_CONFIG, &val); if (err) return err; + val &= ~PHY_TS_INT_CONFIG_ENA_M; if (ena) { - val |= PHY_TS_INT_CONFIG_ENA_M; val &= ~PHY_TS_INT_CONFIG_THRESHOLD_M; val |= FIELD_PREP(PHY_TS_INT_CONFIG_THRESHOLD_M, threshold); - } else { - val &= ~PHY_TS_INT_CONFIG_ENA_M; + err = ice_write_ptp_reg_eth56g(hw, port, PHY_REG_TS_INT_CONFIG, + val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, + "Failed to update 'threshold' PHY_REG_TS_INT_CONFIG port=%u ena=%u threshold=%u\n", + port, !!ena, threshold); + return err; + } + val |= PHY_TS_INT_CONFIG_ENA_M; + } + + err = ice_write_ptp_reg_eth56g(hw, port, PHY_REG_TS_INT_CONFIG, val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, + "Failed to update 'ena' PHY_REG_TS_INT_CONFIG port=%u ena=%u threshold=%u\n", + port, !!ena, threshold); + return err; + } + + err = ice_read_ptp_reg_eth56g(hw, port, PHY_REG_TS_INT_CONFIG, &val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, + "Failed to read PHY_REG_TS_INT_CONFIG port=%u ena=%u threshold=%u\n", + port, !!ena, threshold); + return err; } - return ice_write_ptp_reg_eth56g(hw, port, PHY_REG_TS_INT_CONFIG, val); + return 0; } /** @@ -2417,6 +1943,7 @@ int ice_phy_cfg_intr_eth56g(struct ice_hw *hw, u8 port, bool ena, u8 threshold) static int ice_read_phy_and_phc_time_eth56g(struct ice_hw *hw, u8 port, u64 *phy_time, u64 *phc_time) { + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); u64 tx_time, rx_time; u32 zo, lo; u8 tmr_idx; @@ -2436,8 +1963,13 @@ static int ice_read_phy_and_phc_time_eth56g(struct ice_hw *hw, u8 port, ice_ptp_exec_tmr_cmd(hw); /* Read the captured PHC time from the shadow time registers */ - zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx)); - lo = rd32(hw, GLTSYN_SHTIME_L(tmr_idx)); + if (ice_is_primary(hw)) { + zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx)); + lo = rd32(hw, GLTSYN_SHTIME_L(tmr_idx)); + } else { + zo = rd32(ice_get_primary_hw(pf), GLTSYN_SHTIME_0(tmr_idx)); + lo = rd32(ice_get_primary_hw(pf), GLTSYN_SHTIME_L(tmr_idx)); + } *phc_time = (u64)lo << 32 | zo; /* Read the captured PHY time from the PHY shadow registers */ @@ -2574,6 +2106,7 @@ int ice_stop_phy_timer_eth56g(struct ice_hw *hw, u8 port, bool soft_reset) */ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) { + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); u32 lo, hi; u64 incval; u8 tmr_idx; @@ -2599,8 +2132,13 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) if (err) return err; - lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx)); - hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx)); + if (ice_is_primary(hw)) { + lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx)); + hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx)); + } else { + lo = rd32(ice_get_primary_hw(pf), GLTSYN_INCVAL_L(tmr_idx)); + hi = rd32(ice_get_primary_hw(pf), GLTSYN_INCVAL_H(tmr_idx)); + } incval = (u64)hi << 32 | lo; err = ice_write_40b_ptp_reg_eth56g(hw, port, PHY_REG_TIMETUS_L, incval); @@ -2631,38 +2169,32 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) } /** - * ice_sb_access_ena_eth56g - Enable SB devices (PHY and others) access - * @hw: pointer to HW struct - * @enable: Enable or disable access + * ice_check_phy_tx_tstamp_ready_eth56g - Check Tx memory status for all ports + * @hw: pointer to the HW struct * - * Enable sideband devices (PHY and others) access. + * Check the PHY_REG_TX_MEMORY_STATUS for all ports. A set bit indicates + * a waiting timestamp. + * + * Return: 1 if any port has at least one timestamp ready bit set, + * 0 otherwise, and a negative error code if unable to read the bitmap. */ -static void ice_sb_access_ena_eth56g(struct ice_hw *hw, bool enable) +static int ice_check_phy_tx_tstamp_ready_eth56g(struct ice_hw *hw) { - u32 val = rd32(hw, PF_SB_REM_DEV_CTL); + int port; - if (enable) - val |= BIT(eth56g_phy_0) | BIT(cgu) | BIT(eth56g_phy_1); - else - val &= ~(BIT(eth56g_phy_0) | BIT(cgu) | BIT(eth56g_phy_1)); + for (port = 0; port < hw->ptp.num_lports; port++) { + u64 tstamp_ready; + int err; - wr32(hw, PF_SB_REM_DEV_CTL, val); -} + err = ice_get_phy_tx_tstamp_ready(hw, port, &tstamp_ready); + if (err) + return err; -/** - * ice_ptp_init_phc_e825 - Perform E825 specific PHC initialization - * @hw: pointer to HW struct - * - * Perform E825-specific PTP hardware clock initialization steps. - * - * Return: 0 on success, negative error code otherwise. - */ -static int ice_ptp_init_phc_e825(struct ice_hw *hw) -{ - ice_sb_access_ena_eth56g(hw, true); + if (tstamp_ready) + return 1; + } - /* Initialize the Clock Generation Unit */ - return ice_init_cgu_e82x(hw); + return 0; } /** @@ -2687,13 +2219,19 @@ int ice_ptp_read_tx_hwtstamp_status_eth56g(struct ice_hw *hw, u32 *ts_status) *ts_status = 0; for (phy = 0; phy < params->num_phys; phy++) { + u8 port; int err; - err = ice_read_phy_eth56g(hw, phy, PHY_PTP_INT_STATUS, &status); + /* ice_read_phy_eth56g expects a port index, so use the first + * port of the PHY + */ + port = phy * hw->ptp.ports_per_phy; + + err = ice_read_phy_eth56g(hw, port, PHY_PTP_INT_STATUS, &status); if (err) return err; - *ts_status |= (status & mask) << (phy * hw->ptp.ports_per_phy); + *ts_status |= (status & mask) << port; } ice_debug(hw, ICE_DBG_PTP, "PHY interrupt err: %x\n", *ts_status); @@ -2702,6 +2240,69 @@ int ice_ptp_read_tx_hwtstamp_status_eth56g(struct ice_hw *hw, u32 *ts_status) } /** + * ice_ptp_phy_soft_reset_eth56g - Perform a PHY soft reset on ETH56G + * @hw: pointer to the HW structure + * @port: PHY port number + * + * Trigger a soft reset of the ETH56G PHY by toggling the soft reset + * bit in the PHY global register. The reset sequence consists of: + * 1. Clearing the soft reset bit + * 2. Asserting the soft reset bit + * 3. Clearing the soft reset bit again + * + * Short delays are inserted between each step to allow the hardware + * to settle. This provides a controlled way to reinitialize the PHY + * without requiring a full device reset. + * + * Return: 0 on success, or a negative error code on failure when + * reading or writing the PHY register. + */ +int ice_ptp_phy_soft_reset_eth56g(struct ice_hw *hw, u8 port) +{ + u32 global_val; + int err; + + err = ice_read_ptp_reg_eth56g(hw, port, PHY_REG_GLOBAL, &global_val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to read PHY_REG_GLOBAL for port %d, err %d\n", + port, err); + return err; + } + + global_val &= ~PHY_REG_GLOBAL_SOFT_RESET_M; + ice_debug(hw, ICE_DBG_PTP, "Clearing soft reset bit for port %d, val: 0x%x\n", + port, global_val); + err = ice_write_ptp_reg_eth56g(hw, port, PHY_REG_GLOBAL, global_val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to write PHY_REG_GLOBAL for port %d, err %d\n", + port, err); + return err; + } + + usleep_range(5000, 6000); + + global_val |= PHY_REG_GLOBAL_SOFT_RESET_M; + ice_debug(hw, ICE_DBG_PTP, "Set soft reset bit for port %d, val: 0x%x\n", + port, global_val); + err = ice_write_ptp_reg_eth56g(hw, port, PHY_REG_GLOBAL, global_val); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to write PHY_REG_GLOBAL for port %d, err %d\n", + port, err); + return err; + } + usleep_range(5000, 6000); + + global_val &= ~PHY_REG_GLOBAL_SOFT_RESET_M; + ice_debug(hw, ICE_DBG_PTP, "Clear soft reset bit for port %d, val: 0x%x\n", + port, global_val); + err = ice_write_ptp_reg_eth56g(hw, port, PHY_REG_GLOBAL, global_val); + if (err) + ice_debug(hw, ICE_DBG_PTP, "Failed to write PHY_REG_GLOBAL for port %d, err %d\n", + port, err); + return err; +} + +/** * ice_get_phy_tx_tstamp_ready_eth56g - Read the Tx memory status register * @hw: pointer to the HW struct * @port: the PHY port to read from @@ -2747,8 +2348,6 @@ static void ice_ptp_init_phy_e825(struct ice_hw *hw) params->num_phys = 2; ptp->ports_per_phy = 4; ptp->num_lports = params->num_phys * ptp->ports_per_phy; - - ice_sb_access_ena_eth56g(hw, true); } /* E822 family functions @@ -2781,7 +2380,7 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw, msg->msg_addr_high = P_Q1_H(P_4_BASE + offset, phy_port); } - msg->dest_dev = rmn_0; + msg->dest_dev = ice_sbq_dev_phy_0; } /** @@ -2900,7 +2499,7 @@ ice_read_phy_reg_e82x(struct ice_hw *hw, u8 port, u16 offset, u32 *val) ice_fill_phy_msg_e82x(hw, &msg, port, offset); msg.opcode = ice_sbq_msg_rd; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -2978,7 +2577,7 @@ ice_write_phy_reg_e82x(struct ice_hw *hw, u8 port, u16 offset, u32 val) msg.opcode = ice_sbq_msg_wr; msg.data = val; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -3104,7 +2703,7 @@ static int ice_fill_quad_msg_e82x(struct ice_hw *hw, if (quad >= ICE_GET_QUAD_NUM(hw->ptp.num_lports)) return -EINVAL; - msg->dest_dev = rmn_0; + msg->dest_dev = ice_sbq_dev_phy_0; if (!(quad % ICE_GET_QUAD_NUM(hw->ptp.ports_per_phy))) addr = Q_0_BASE + offset; @@ -3139,7 +2738,7 @@ ice_read_quad_reg_e82x(struct ice_hw *hw, u8 quad, u16 offset, u32 *val) msg.opcode = ice_sbq_msg_rd; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -3174,7 +2773,7 @@ ice_write_quad_reg_e82x(struct ice_hw *hw, u8 quad, u16 offset, u32 val) msg.opcode = ice_sbq_msg_wr; msg.data = val; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -3326,7 +2925,6 @@ static int ice_ptp_set_vernier_wl(struct ice_hw *hw) */ static int ice_ptp_init_phc_e82x(struct ice_hw *hw) { - int err; u32 val; /* Enable reading switch and PHY registers over the sideband queue */ @@ -3336,11 +2934,6 @@ static int ice_ptp_init_phc_e82x(struct ice_hw *hw) val |= (PF_SB_REM_DEV_CTL_SWITCH_READ | PF_SB_REM_DEV_CTL_PHY0); wr32(hw, PF_SB_REM_DEV_CTL, val); - /* Initialize the Clock Generation Unit */ - err = ice_init_cgu_e82x(hw); - if (err) - return err; - /* Set window length for all the ports */ return ice_ptp_set_vernier_wl(hw); } @@ -4761,6 +4354,35 @@ ice_get_phy_tx_tstamp_ready_e82x(struct ice_hw *hw, u8 quad, u64 *tstamp_ready) } /** + * ice_check_phy_tx_tstamp_ready_e82x - Check Tx memory status for all quads + * @hw: pointer to the HW struct + * + * Check the Q_REG_TX_MEMORY_STATUS for all quads. A set bit indicates + * a waiting timestamp. + * + * Return: 1 if any quad has at least one timestamp ready bit set, + * 0 otherwise, and a negative error value if unable to read the bitmap. + */ +static int ice_check_phy_tx_tstamp_ready_e82x(struct ice_hw *hw) +{ + int quad; + + for (quad = 0; quad < ICE_GET_QUAD_NUM(hw->ptp.num_lports); quad++) { + u64 tstamp_ready; + int err; + + err = ice_get_phy_tx_tstamp_ready(hw, quad, &tstamp_ready); + if (err) + return err; + + if (tstamp_ready) + return 1; + } + + return 0; +} + +/** * ice_phy_cfg_intr_e82x - Configure TX timestamp interrupt * @hw: pointer to the HW struct * @quad: the timestamp quad @@ -4823,9 +4445,9 @@ static int ice_read_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 *val) msg.msg_addr_low = lower_16_bits(addr); msg.msg_addr_high = upper_16_bits(addr); msg.opcode = ice_sbq_msg_rd; - msg.dest_dev = rmn_0; + msg.dest_dev = ice_sbq_dev_phy_0; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -4853,10 +4475,10 @@ static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val) msg.msg_addr_low = lower_16_bits(addr); msg.msg_addr_high = upper_16_bits(addr); msg.opcode = ice_sbq_msg_wr; - msg.dest_dev = rmn_0; + msg.dest_dev = ice_sbq_dev_phy_0; msg.data = val; - err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n", err); @@ -5313,6 +4935,23 @@ ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready) return 0; } +/** + * ice_check_phy_tx_tstamp_ready_e810 - Check Tx memory status register + * @hw: pointer to the HW struct + * + * The E810 devices do not have a Tx memory status register. Note this is + * intentionally different behavior from ice_get_phy_tx_tstamp_ready_e810 + * which always says that all bits are ready. This function is called in cases + * where code will trigger interrupts if timestamps are waiting, and should + * not be called for E810 hardware. + * + * Return: 0. + */ +static int ice_check_phy_tx_tstamp_ready_e810(struct ice_hw *hw) +{ + return 0; +} + /* E810 SMA functions * * The following functions operate specifically on E810 hardware and are used @@ -5568,6 +5207,21 @@ static void ice_get_phy_tx_tstamp_ready_e830(const struct ice_hw *hw, u8 port, } /** + * ice_check_phy_tx_tstamp_ready_e830 - Check Tx memory status register + * @hw: pointer to the HW struct + * + * Return: 1 if the device has waiting timestamps, 0 otherwise. + */ +static int ice_check_phy_tx_tstamp_ready_e830(struct ice_hw *hw) +{ + u64 tstamp_ready; + + ice_get_phy_tx_tstamp_ready_e830(hw, 0, &tstamp_ready); + + return !!tstamp_ready; +} + +/** * ice_ptp_init_phy_e830 - initialize PHY parameters * @ptp: pointer to the PTP HW struct */ @@ -5939,8 +5593,8 @@ int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval) */ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj) { + int err = 0; u8 tmr_idx; - int err; tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; @@ -5957,8 +5611,8 @@ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj) err = ice_ptp_prep_phy_adj_e810(hw, adj); break; case ICE_MAC_E830: - /* E830 sync PHYs automatically after setting GLTSYN_SHADJ */ - return 0; + /* E830 sync PHYs automatically after setting cmd register */ + break; case ICE_MAC_GENERIC: err = ice_ptp_prep_phy_adj_e82x(hw, adj); break; @@ -6122,7 +5776,7 @@ int ice_ptp_init_phc(struct ice_hw *hw) case ICE_MAC_GENERIC: return ice_ptp_init_phc_e82x(hw); case ICE_MAC_GENERIC_3K_E825: - return ice_ptp_init_phc_e825(hw); + return ice_ptp_init_phc_e825c(hw); default: return -EOPNOTSUPP; } @@ -6160,6 +5814,33 @@ int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready) } /** + * ice_check_phy_tx_tstamp_ready - Check PHY Tx timestamp memory status + * @hw: pointer to the HW struct + * + * Check the PHY for Tx timestamp memory status on all ports. If you need to + * see individual timestamp status for each index, use + * ice_get_phy_tx_tstamp_ready() instead. + * + * Return: 1 if any port has timestamps available, 0 if there are no timestamps + * available, and a negative error code on failure. + */ +int ice_check_phy_tx_tstamp_ready(struct ice_hw *hw) +{ + switch (hw->mac_type) { + case ICE_MAC_E810: + return ice_check_phy_tx_tstamp_ready_e810(hw); + case ICE_MAC_E830: + return ice_check_phy_tx_tstamp_ready_e830(hw); + case ICE_MAC_GENERIC: + return ice_check_phy_tx_tstamp_ready_e82x(hw); + case ICE_MAC_GENERIC_3K_E825: + return ice_check_phy_tx_tstamp_ready_eth56g(hw); + default: + return -EOPNOTSUPP; + } +} + +/** * ice_cgu_get_pin_desc_e823 - get pin description array * @hw: pointer to the hw struct * @input: if request is done against input or output pin @@ -6461,7 +6142,14 @@ int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num) *base_idx = SI_REF1P; else ret = -ENODEV; - + break; + case ICE_DEV_ID_E825C_BACKPLANE: + case ICE_DEV_ID_E825C_QSFP: + case ICE_DEV_ID_E825C_SFP: + case ICE_DEV_ID_E825C_SGMII: + *pin_num = ICE_SYNCE_CLK_NUM; + *base_idx = 0; + ret = 0; break; default: ret = -ENODEV; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index e5925ccc2613..1c9e77dbc770 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -194,23 +194,6 @@ struct ice_eth56g_mac_reg_cfg { extern const struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD]; -/** - * struct ice_cgu_pll_params_e82x - E82X CGU parameters - * @refclk_pre_div: Reference clock pre-divisor - * @feedback_div: Feedback divisor - * @frac_n_div: Fractional divisor - * @post_pll_div: Post PLL divisor - * - * Clock Generation Unit parameters used to program the PLL based on the - * selected TIME_REF frequency. - */ -struct ice_cgu_pll_params_e82x { - u32 refclk_pre_div; - u32 feedback_div; - u32 frac_n_div; - u32 post_pll_div; -}; - #define E810C_QSFP_C827_0_HANDLE 2 #define E810C_QSFP_C827_1_HANDLE 3 enum ice_e810_c827_idx { @@ -275,38 +258,13 @@ enum ice_si_cgu_out_pins { }; struct ice_cgu_pin_desc { - char *name; + const char *name; u8 index; enum dpll_pin_type type; u32 freq_supp_num; struct dpll_pin_frequency *freq_supp; }; -extern const struct -ice_cgu_pll_params_e82x e822_cgu_params[NUM_ICE_TIME_REF_FREQ]; - -/** - * struct ice_cgu_pll_params_e825c - E825C CGU parameters - * @tspll_ck_refclkfreq: tspll_ck_refclkfreq selection - * @tspll_ndivratio: ndiv ratio that goes directly to the pll - * @tspll_fbdiv_intgr: TS PLL integer feedback divide - * @tspll_fbdiv_frac: TS PLL fractional feedback divide - * @ref1588_ck_div: clock divider for tspll ref - * - * Clock Generation Unit parameters used to program the PLL based on the - * selected TIME_REF/TCXO frequency. - */ -struct ice_cgu_pll_params_e825c { - u32 tspll_ck_refclkfreq; - u32 tspll_ndivratio; - u32 tspll_fbdiv_intgr; - u32 tspll_fbdiv_frac; - u32 ref1588_ck_div; -}; - -extern const struct -ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ]; - #define E810C_QSFP_C827_0_HANDLE 2 #define E810C_QSFP_C827_1_HANDLE 3 @@ -314,7 +272,7 @@ ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ]; extern const struct ice_phy_reg_info_eth56g eth56g_phy_res[NUM_ETH56G_PHY_RES]; /* Table of constants related to possible TIME_REF sources */ -extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ]; +extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TSPLL_FREQ]; /* Table of constants for Vernier calibration on E822 */ extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD]; @@ -328,7 +286,6 @@ extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD]; /* Device agnostic functions */ u8 ice_get_ptp_src_clock_index(struct ice_hw *hw); -int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable); bool ice_ptp_lock(struct ice_hw *hw); void ice_ptp_unlock(struct ice_hw *hw); void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd); @@ -343,6 +300,7 @@ void ice_ptp_reset_ts_memory(struct ice_hw *hw); int ice_ptp_init_phc(struct ice_hw *hw); void ice_ptp_init_hw(struct ice_hw *hw); int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready); +int ice_check_phy_tx_tstamp_ready(struct ice_hw *hw); int ice_ptp_one_port_cmd(struct ice_hw *hw, u8 configured_port, enum ice_ptp_tmr_cmd configured_cmd); @@ -357,7 +315,8 @@ void ice_ptp_reset_ts_memory_quad_e82x(struct ice_hw *hw, u8 quad); * * Returns the current TIME_REF from the capabilities structure. */ -static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw) + +static inline enum ice_tspll_freq ice_e82x_time_ref(const struct ice_hw *hw) { return hw->func_caps.ts_func_info.time_ref; } @@ -371,17 +330,17 @@ static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw) * change, such as an update to the CGU registers. */ static inline void -ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_time_ref_freq time_ref) +ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_tspll_freq time_ref) { hw->func_caps.ts_func_info.time_ref = time_ref; } -static inline u64 ice_e82x_pll_freq(enum ice_time_ref_freq time_ref) +static inline u64 ice_e82x_pll_freq(enum ice_tspll_freq time_ref) { return e82x_time_ref[time_ref].pll_freq; } -static inline u64 ice_e82x_nominal_incval(enum ice_time_ref_freq time_ref) +static inline u64 ice_e82x_nominal_incval(enum ice_tspll_freq time_ref) { return e82x_time_ref[time_ref].nominal_incval; } @@ -416,6 +375,7 @@ int ice_stop_phy_timer_eth56g(struct ice_hw *hw, u8 port, bool soft_reset); int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port); int ice_phy_cfg_intr_eth56g(struct ice_hw *hw, u8 port, bool ena, u8 threshold); int ice_phy_cfg_ptp_1step_eth56g(struct ice_hw *hw, u8 port); +int ice_ptp_phy_soft_reset_eth56g(struct ice_hw *hw, u8 port); #define ICE_ETH56G_NOMINAL_INCVAL 0x140000000ULL #define ICE_ETH56G_NOMINAL_PCS_REF_TUS 0x100000000ULL @@ -444,11 +404,6 @@ static inline u64 ice_get_base_incval(struct ice_hw *hw) } } -static inline bool ice_is_dual(struct ice_hw *hw) -{ - return !!(hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_DUAL_M); -} - #define PFTSYN_SEM_BYTES 4 #define ICE_PTP_CLOCK_INDEX_0 0x00 @@ -709,6 +664,7 @@ static inline bool ice_is_dual(struct ice_hw *hw) #define ICE_SMA1_MASK (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN) #define ICE_SMA2_MASK (ICE_SMA2_UFL2_RX_DIS | ICE_SMA2_DIR_EN | \ ICE_SMA2_TX_EN) +#define ICE_SMA2_INACTIVE_MASK (ICE_SMA2_DIR_EN | ICE_SMA2_TX_EN) #define ICE_ALL_SMA_MASK (ICE_SMA1_MASK | ICE_SMA2_MASK) #define ICE_SMA_MIN_BIT 3 @@ -722,6 +678,9 @@ static inline bool ice_is_dual(struct ice_hw *hw) #define ICE_P0_GNSS_PRSNT_N BIT(4) /* ETH56G PHY register addresses */ +#define PHY_REG_GLOBAL 0x0 +#define PHY_REG_GLOBAL_SOFT_RESET_M BIT(11) + /* Timestamp PHY incval registers */ #define PHY_REG_TIMETUS_L 0x8 #define PHY_REG_TIMETUS_U 0xC diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c index fb7a1b9a4313..096566c697f4 100644 --- a/drivers/net/ethernet/intel/ice/ice_repr.c +++ b/drivers/net/ethernet/intel/ice/ice_repr.c @@ -2,6 +2,7 @@ /* Copyright (C) 2019-2021, Intel Corporation. */ #include "ice.h" +#include "ice_lib.h" #include "ice_eswitch.h" #include "devlink/devlink.h" #include "devlink/port.h" @@ -67,7 +68,7 @@ ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) return; vsi = repr->src_vsi; - ice_update_vsi_stats(vsi); + ice_update_eth_stats(vsi); eth_stats = &vsi->eth_stats; stats->tx_packets = eth_stats->tx_unicast + eth_stats->tx_broadcast + @@ -219,7 +220,8 @@ ice_repr_setup_tc_cls_flower(struct ice_repr *repr, { switch (flower->command) { case FLOW_CLS_REPLACE: - return ice_add_cls_flower(repr->netdev, repr->src_vsi, flower); + return ice_add_cls_flower(repr->netdev, repr->src_vsi, flower, + true); case FLOW_CLS_DESTROY: return ice_del_cls_flower(repr->src_vsi, flower); default: @@ -314,7 +316,7 @@ ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops *ops) static int ice_repr_ready_vf(struct ice_repr *repr) { - return !ice_check_vf_ready_for_cfg(repr->vf); + return ice_check_vf_ready_for_cfg(repr->vf); } static int ice_repr_ready_sf(struct ice_repr *repr) @@ -336,6 +338,7 @@ void ice_repr_destroy(struct ice_repr *repr) static void ice_repr_rem_vf(struct ice_repr *repr) { ice_eswitch_decfg_vsi(repr->src_vsi, repr->parent_mac); + ice_pass_vf_tx_lldp(repr->src_vsi, true); unregister_netdev(repr->netdev); ice_devlink_destroy_vf_port(repr->vf); ice_virtchnl_set_dflt_ops(repr->vf); @@ -367,7 +370,7 @@ static struct ice_repr *ice_repr_create(struct ice_vsi *src_vsi) struct ice_repr *repr; int err; - repr = kzalloc(sizeof(*repr), GFP_KERNEL); + repr = kzalloc_obj(*repr); if (!repr) return ERR_PTR(-ENOMEM); @@ -417,6 +420,10 @@ static int ice_repr_add_vf(struct ice_repr *repr) if (err) goto err_netdev; + err = ice_drop_vf_tx_lldp(repr->src_vsi, true); + if (err) + goto err_drop_lldp; + err = ice_eswitch_cfg_vsi(repr->src_vsi, repr->parent_mac); if (err) goto err_cfg_vsi; @@ -429,6 +436,8 @@ static int ice_repr_add_vf(struct ice_repr *repr) return 0; err_cfg_vsi: + ice_pass_vf_tx_lldp(repr->src_vsi, true); +err_drop_lldp: unregister_netdev(repr->netdev); err_netdev: ice_devlink_destroy_vf_port(vf); diff --git a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h index 3b0054faf70c..21bb861febbf 100644 --- a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h @@ -46,13 +46,11 @@ struct ice_sbq_evt_desc { u8 data[24]; }; -enum ice_sbq_msg_dev { - eth56g_phy_0 = 0x02, - rmn_0 = 0x02, - rmn_1 = 0x03, - rmn_2 = 0x04, - cgu = 0x06, - eth56g_phy_1 = 0x0D, +enum ice_sbq_dev_id { + ice_sbq_dev_phy_0 = 0x02, + ice_sbq_dev_cgu = 0x06, + ice_sbq_dev_phy_0_peer = 0x0D, + ice_sbq_dev_cgu_peer = 0x0F, }; enum ice_sbq_msg_opcode { diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 6ca13c5dcb14..fff0c1afdb41 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -85,6 +85,27 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) } /** + * ice_sched_find_next_vsi_node - find the next node for a given VSI + * @vsi_node: VSI support node to start search with + * + * Return: Next VSI support node, or NULL. + * + * The function returns a pointer to the next node from the VSI layer + * assigned to the given VSI, or NULL if there is no such a node. + */ +static struct ice_sched_node * +ice_sched_find_next_vsi_node(struct ice_sched_node *vsi_node) +{ + unsigned int vsi_handle = vsi_node->vsi_handle; + + while ((vsi_node = vsi_node->sibling) != NULL) + if (vsi_node->vsi_handle == vsi_handle) + break; + + return vsi_node; +} + +/** * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd * @hw: pointer to the HW struct * @cmd_opc: cmd opcode @@ -102,13 +123,13 @@ ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc, u16 *elems_resp, struct ice_sq_cd *cd) { struct ice_aqc_sched_elem_cmd *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.sched_elem_cmd; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc); cmd->num_elem_req = cpu_to_le16(elems_req); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); if (!status && elems_resp) *elems_resp = le16_to_cpu(cmd->num_elem_resp); @@ -371,10 +392,10 @@ ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport, u8 *num_branches, struct ice_sq_cd *cd) { struct ice_aqc_get_topo *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.get_topo; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_dflt_topo); cmd->port_num = lport; status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); @@ -497,7 +518,7 @@ ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size, struct ice_aqc_query_txsched_res_resp *buf, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_sched_res); return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); @@ -662,13 +683,13 @@ ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode, u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd) { struct ice_aqc_rl_profile *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.rl_profile; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, opcode); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); cmd->num_profiles = cpu_to_le16(num_profiles); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); if (!status && num_processed) @@ -1084,8 +1105,10 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, if (parent->num_children < max_child_nodes) { new_num_nodes = max_child_nodes - parent->num_children; } else { - /* This parent is full, try the next sibling */ - parent = parent->sibling; + /* This parent is full, + * try the next available sibling. + */ + parent = ice_sched_find_next_vsi_node(parent); /* Don't modify the first node TEID memory if the * first node was added already in the above call. * Instead send some temp memory for all other @@ -1528,12 +1551,23 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, /* get the first queue group node from VSI sub-tree */ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); while (qgrp_node) { + struct ice_sched_node *next_vsi_node; + /* make sure the qgroup node is part of the VSI subtree */ if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node)) if (qgrp_node->num_children < max_children && qgrp_node->owner == owner) break; qgrp_node = qgrp_node->sibling; + if (qgrp_node) + continue; + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + if (!next_vsi_node) + break; + + vsi_node = next_vsi_node; + qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); } /* Select the best queue group */ @@ -1604,16 +1638,16 @@ ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node, /** * ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes * @hw: pointer to the HW struct - * @num_qs: number of queues + * @num_new_qs: number of new queues that will be added to the tree * @num_nodes: num nodes array * * This function calculates the number of VSI child nodes based on the * number of queues. */ static void -ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) +ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_new_qs, u16 *num_nodes) { - u16 num = num_qs; + u16 num = num_new_qs; u8 i, qgl, vsil; qgl = ice_sched_get_qgrp_layer(hw); @@ -1779,7 +1813,11 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, if (!parent) return -EIO; - if (i == vsil) + /* Do not modify the VSI handle for already existing VSI nodes, + * (if no new VSI node was added to the tree). + * Assign the VSI handle only to newly added VSI nodes. + */ + if (i == vsil && num_added) parent->vsi_handle = vsi_handle; } @@ -1813,6 +1851,41 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) } /** + * ice_sched_recalc_vsi_support_nodes - recalculate VSI support nodes count + * @hw: pointer to the HW struct + * @vsi_node: pointer to the leftmost VSI node that needs to be extended + * @new_numqs: new number of queues that has to be handled by the VSI + * @new_num_nodes: pointer to nodes count table to modify the VSI layer entry + * + * This function recalculates the number of supported nodes that need to + * be added after adding more Tx queues for a given VSI. + * The number of new VSI support nodes that shall be added will be saved + * to the @new_num_nodes table for the VSI layer. + */ +static void +ice_sched_recalc_vsi_support_nodes(struct ice_hw *hw, + struct ice_sched_node *vsi_node, + unsigned int new_numqs, u16 *new_num_nodes) +{ + u32 vsi_nodes_cnt = 1; + u32 max_queue_cnt = 1; + u32 qgl, vsil; + + qgl = ice_sched_get_qgrp_layer(hw); + vsil = ice_sched_get_vsi_layer(hw); + + for (u32 i = vsil; i <= qgl; i++) + max_queue_cnt *= hw->max_children[i]; + + while ((vsi_node = ice_sched_find_next_vsi_node(vsi_node)) != NULL) + vsi_nodes_cnt++; + + if (new_numqs > (max_queue_cnt * vsi_nodes_cnt)) + new_num_nodes[vsil] = DIV_ROUND_UP(new_numqs, max_queue_cnt) - + vsi_nodes_cnt; +} + +/** * ice_sched_update_vsi_child_nodes - update VSI child nodes * @pi: port information structure * @vsi_handle: software VSI handle @@ -1863,15 +1936,25 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, return status; } - if (new_numqs) - ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes); - /* Keep the max number of queue configuration all the time. Update the - * tree only if number of queues > previous number of queues. This may + ice_sched_recalc_vsi_support_nodes(hw, vsi_node, + new_numqs, new_num_nodes); + ice_sched_calc_vsi_child_nodes(hw, new_numqs - prev_numqs, + new_num_nodes); + + /* Never decrease the number of queues in the tree. Update the tree + * only if number of queues > previous number of queues. This may * leave some extra nodes in the tree if number of queues < previous * number but that wouldn't harm anything. Removing those extra nodes * may complicate the code if those nodes are part of SRL or * individually rate limited. + * Also, add the required VSI support nodes if the existing ones cannot + * handle the requested new number of queues. */ + status = ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node, + new_num_nodes); + if (status) + return status; + status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node, new_num_nodes, owner); if (status) @@ -2013,6 +2096,58 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node) } /** + * ice_sched_rm_vsi_subtree - remove all nodes assigned to a given VSI + * @pi: port information structure + * @vsi_node: pointer to the leftmost node of the VSI to be removed + * @owner: LAN or RDMA + * @tc: TC number + * + * Return: Zero in case of success, or -EBUSY if the VSI has leaf nodes in TC. + * + * This function removes all the VSI support nodes associated with a given VSI + * and its LAN or RDMA children nodes from the scheduler tree. + */ +static int +ice_sched_rm_vsi_subtree(struct ice_port_info *pi, + struct ice_sched_node *vsi_node, u8 owner, u8 tc) +{ + u16 vsi_handle = vsi_node->vsi_handle; + bool all_vsi_nodes_removed = true; + int j = 0; + + while (vsi_node) { + struct ice_sched_node *next_vsi_node; + + if (ice_sched_is_leaf_node_present(vsi_node)) { + ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", tc); + return -EBUSY; + } + while (j < vsi_node->num_children) { + if (vsi_node->children[j]->owner == owner) + ice_free_sched_node(pi, vsi_node->children[j]); + else + j++; + } + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + + /* remove the VSI if it has no children */ + if (!vsi_node->num_children) + ice_free_sched_node(pi, vsi_node); + else + all_vsi_nodes_removed = false; + + vsi_node = next_vsi_node; + } + + /* clean up aggregator related VSI info if any */ + if (all_vsi_nodes_removed) + ice_sched_rm_agg_vsi_info(pi, vsi_handle); + + return 0; +} + +/** * ice_sched_rm_vsi_cfg - remove the VSI and its children nodes * @pi: port information structure * @vsi_handle: software VSI handle @@ -2038,7 +2173,6 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) ice_for_each_traffic_class(i) { struct ice_sched_node *vsi_node, *tc_node; - u8 j = 0; tc_node = ice_sched_get_tc_node(pi, i); if (!tc_node) @@ -2048,31 +2182,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) if (!vsi_node) continue; - if (ice_sched_is_leaf_node_present(vsi_node)) { - ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i); - status = -EBUSY; + status = ice_sched_rm_vsi_subtree(pi, vsi_node, owner, i); + if (status) goto exit_sched_rm_vsi_cfg; - } - while (j < vsi_node->num_children) { - if (vsi_node->children[j]->owner == owner) { - ice_free_sched_node(pi, vsi_node->children[j]); - /* reset the counter again since the num - * children will be updated after node removal - */ - j = 0; - } else { - j++; - } - } - /* remove the VSI if it has no children */ - if (!vsi_node->num_children) { - ice_free_sched_node(pi, vsi_node); - vsi_ctx->sched.vsi_node[i] = NULL; + vsi_ctx->sched.vsi_node[i] = NULL; - /* clean up aggregator related VSI info if any */ - ice_sched_rm_agg_vsi_info(pi, vsi_handle); - } if (owner == ICE_SCHED_NODE_OWNER_LAN) vsi_ctx->sched.max_lanq[i] = 0; else diff --git a/drivers/net/ethernet/intel/ice/ice_sf_eth.c b/drivers/net/ethernet/intel/ice/ice_sf_eth.c index 1a2c94375ca7..a730aa368c92 100644 --- a/drivers/net/ethernet/intel/ice/ice_sf_eth.c +++ b/drivers/net/ethernet/intel/ice/ice_sf_eth.c @@ -273,7 +273,7 @@ ice_sf_eth_activate(struct ice_dynamic_port *dyn_port, return err; } - sf_dev = kzalloc(sizeof(*sf_dev), GFP_KERNEL); + sf_dev = kzalloc_obj(*sf_dev); if (!sf_dev) { err = -ENOMEM; NL_SET_ERR_MSG_MOD(extack, "Could not allocate SF memory"); @@ -305,6 +305,8 @@ ice_sf_eth_activate(struct ice_dynamic_port *dyn_port, aux_dev_uninit: auxiliary_device_uninit(&sf_dev->adev); + return err; + sf_dev_free: kfree(sf_dev); xa_erase: diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index f1648cf103b7..7e00e091756d 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -9,7 +9,7 @@ #include "ice_dcb_lib.h" #include "ice_flow.h" #include "ice_eswitch.h" -#include "ice_virtchnl_allowlist.h" +#include "virt/allowlist.h" #include "ice_flex_pipe.h" #include "ice_vf_vsi_vlan_ops.h" #include "ice_vlan.h" @@ -63,6 +63,7 @@ static void ice_free_vf_res(struct ice_vf *vf) if (vf->lan_vsi_idx != ICE_NO_VSI) { ice_vf_vsi_release(vf); vf->num_mac = 0; + vf->num_mac_lldp = 0; } last_vector_idx = vf->first_vector_idx + vf->num_msix - 1; @@ -694,7 +695,7 @@ static int ice_create_vf_entries(struct ice_pf *pf, u16 num_vfs) pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_pdev_id); for (u16 vf_id = 0; vf_id < num_vfs; vf_id++) { - vf = kzalloc(sizeof(*vf), GFP_KERNEL); + vf = kzalloc_obj(*vf); if (!vf) { err = -ENOMEM; goto err_free_entries; @@ -932,7 +933,6 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) bool needs_rebuild = false; struct ice_vsi *vsi; struct ice_vf *vf; - int id; if (!ice_get_num_vfs(pf)) return -ENOENT; @@ -951,17 +951,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) if (msix_vec_count < ICE_MIN_INTR_PER_VF) return -EINVAL; - /* Transition of PCI VF function number to function_id */ - for (id = 0; id < pci_num_vf(pdev); id++) { - if (vf_dev->devfn == pci_iov_virtfn_devfn(pdev, id)) - break; - } - - if (id == pci_num_vf(pdev)) - return -ENOENT; - - vf = ice_get_vf_by_id(pf, id); - + vf = ice_get_vf_by_dev(pf, vf_dev); if (!vf) return -ENOENT; @@ -971,6 +961,12 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) return -ENOENT; } + /* No need to rebuild if we're setting to the same value */ + if (msix_vec_count == vf->num_msix) { + ice_put_vf(vf); + return 0; + } + prev_msix = vf->num_msix; prev_queues = vf->num_vf_qs; @@ -1165,10 +1161,12 @@ static u32 ice_globalq_to_pfq(struct ice_pf *pf, u32 globalq) void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { + struct ice_aqc_event_lan_overflow *cmd; u32 gldcb_rtctq, queue; struct ice_vf *vf; - gldcb_rtctq = le32_to_cpu(event->desc.params.lan_overflow.prtdcb_ruptq); + cmd = libie_aq_raw(&event->desc); + gldcb_rtctq = le32_to_cpu(cmd->prtdcb_ruptq); dev_dbg(ice_pf_to_dev(pf), "GLDCB_RTCTQ: 0x%08x\n", gldcb_rtctq); /* event returns device global Rx queue number */ @@ -1192,8 +1190,7 @@ ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) */ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) { - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; + struct ice_pf *pf = ice_netdev_to_pf(netdev); struct ice_vsi *vf_vsi; struct device *dev; struct ice_vf *vf; @@ -1402,6 +1399,9 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted) mutex_lock(&vf->cfg_lock); + while (!trusted && vf->num_mac_lldp) + ice_vf_update_mac_lldp_num(vf, ice_get_vf_vsi(vf), false); + vf->trusted = trusted; ice_reset_vf(vf, ICE_VF_RESET_NOTIFY); dev_info(ice_pf_to_dev(pf), "VF %u is now %strusted\n", diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 96549ca5c52c..6c4fad09a527 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -3,9 +3,9 @@ #ifndef _ICE_SRIOV_H_ #define _ICE_SRIOV_H_ -#include "ice_virtchnl_fdir.h" +#include "virt/fdir.h" #include "ice_vf_lib.h" -#include "ice_virtchnl.h" +#include "virt/virtchnl.h" /* Static VF transaction/status register def */ #define VF_DEVICE_STATUS 0xAA @@ -64,6 +64,7 @@ bool ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count); +int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id); #else /* CONFIG_PCI_IOV */ static inline void ice_process_vflr_event(struct ice_pf *pf) { } static inline void ice_free_vfs(struct ice_pf *pf) { } @@ -164,5 +165,11 @@ ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) { return -EOPNOTSUPP; } + +static inline int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, + struct ice_vsi *vsi, u16 q_id) +{ + return -EOPNOTSUPP; +} #endif /* CONFIG_PCI_IOV */ #endif /* _ICE_SRIOV_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 4a91e0aaf0a5..6a5875bd9c6b 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1511,11 +1511,11 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf, struct ice_sq_cd *cd) { struct ice_aqc_get_sw_cfg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg); - cmd = &desc.params.get_sw_conf; + cmd = libie_aq_raw(&desc); cmd->element = cpu_to_le16(*req_desc); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); @@ -1541,11 +1541,11 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, { struct ice_aqc_add_update_free_vsi_resp *res; struct ice_aqc_add_get_update_free_vsi *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.vsi_cmd; - res = &desc.params.add_update_free_vsi_res; + cmd = libie_aq_raw(&desc); + res = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi); @@ -1556,7 +1556,7 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info, sizeof(vsi_ctx->info), cd); @@ -1585,11 +1585,11 @@ ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, { struct ice_aqc_add_update_free_vsi_resp *resp; struct ice_aqc_add_get_update_free_vsi *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.vsi_cmd; - resp = &desc.params.add_update_free_vsi_res; + cmd = libie_aq_raw(&desc); + resp = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi); @@ -1620,17 +1620,17 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, { struct ice_aqc_add_update_free_vsi_resp *resp; struct ice_aqc_add_get_update_free_vsi *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.vsi_cmd; - resp = &desc.params.add_update_free_vsi_res; + cmd = libie_aq_raw(&desc); + resp = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi); cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info, sizeof(vsi_ctx->info), cd); @@ -1847,7 +1847,7 @@ ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable) if (!cached_ctx) return -ENOENT; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -1944,7 +1944,8 @@ int ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd) { - struct ice_aq_desc desc; + struct ice_aqc_sw_rules *cmd; + struct libie_aq_desc desc; int status; if (opc != ice_aqc_opc_add_sw_rules && @@ -1953,13 +1954,13 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, opc); + cmd = libie_aq_raw(&desc); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - desc.params.sw_rules.num_rules_fltr_entry_index = - cpu_to_le16(num_rules); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); + cmd->num_rules_fltr_entry_index = cpu_to_le16(num_rules); status = ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd); if (opc != ice_aqc_opc_add_sw_rules && - hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) + hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT) status = -ENOENT; if (!status) { @@ -1989,14 +1990,14 @@ ice_aq_add_recipe(struct ice_hw *hw, u16 num_recipes, struct ice_sq_cd *cd) { struct ice_aqc_add_get_recipe *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 buf_size; - cmd = &desc.params.add_get_recipe; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_recipe); cmd->num_sub_recipes = cpu_to_le16(num_recipes); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); buf_size = num_recipes * sizeof(*s_recipe_list); @@ -2026,14 +2027,14 @@ ice_aq_get_recipe(struct ice_hw *hw, u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd) { struct ice_aqc_add_get_recipe *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; u16 buf_size; int status; if (*num_recipes != ICE_MAX_NUM_RECIPES) return -EINVAL; - cmd = &desc.params.add_get_recipe; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe); cmd->return_index = cpu_to_le16(recipe_root); @@ -2068,7 +2069,7 @@ ice_update_recipe_lkup_idx(struct ice_hw *hw, u16 num_recps = ICE_MAX_NUM_RECIPES; int status; - rcp_list = kcalloc(num_recps, sizeof(*rcp_list), GFP_KERNEL); + rcp_list = kzalloc_objs(*rcp_list, num_recps); if (!rcp_list) return -ENOMEM; @@ -2118,9 +2119,9 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc, struct ice_sq_cd *cd) { struct ice_aqc_recipe_to_profile *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; - cmd = &desc.params.recipe_to_profile; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_recipe_to_profile); cmd->profile_id = cpu_to_le16(profile_id); /* Set the recipe ID bit in the bitmask to let the device know which @@ -2144,10 +2145,10 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc, struct ice_sq_cd *cd) { struct ice_aqc_recipe_to_profile *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; int status; - cmd = &desc.params.recipe_to_profile; + cmd = libie_aq_raw(&desc); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile); cmd->profile_id = cpu_to_le16(profile_id); @@ -2325,7 +2326,7 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, bitmap_zero(result_bm, ICE_MAX_FV_WORDS); /* we need a buffer big enough to accommodate all the recipes */ - tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL); + tmp = kzalloc_objs(*tmp, ICE_MAX_NUM_RECIPES); if (!tmp) return -ENOMEM; @@ -3146,7 +3147,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, u16 vsi_handle_arr[2]; /* A rule already exists with the new VSI being added */ - if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id) + if (cur_fltr->vsi_handle == new_fltr->vsi_handle) return -EEXIST; vsi_handle_arr[0] = cur_fltr->vsi_handle; @@ -4983,10 +4984,8 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles, hw->switch_info->recp_list[bit].res_idxs, ICE_MAX_FV_WORDS); - bitmap_xor(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS); - /* return number of free indexes */ - return (u16)bitmap_weight(free_idx, ICE_MAX_FV_WORDS); + return (u16)bitmap_weighted_xor(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS); } /** @@ -5095,7 +5094,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, if (recp_cnt > ICE_MAX_CHAIN_RECIPE_RES) return -E2BIG; - buf = kcalloc(recp_cnt, sizeof(*buf), GFP_KERNEL); + buf = kzalloc_objs(*buf, recp_cnt); if (!buf) return -ENOMEM; @@ -5323,7 +5322,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, if (!lkups_cnt) return -EINVAL; - lkup_exts = kzalloc(sizeof(*lkup_exts), GFP_KERNEL); + lkup_exts = kzalloc_obj(*lkup_exts); if (!lkup_exts) return -ENOMEM; @@ -5345,7 +5344,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } } - rm = kzalloc(sizeof(*rm), GFP_KERNEL); + rm = kzalloc_obj(*rm); if (!rm) { status = -ENOMEM; goto err_free_lkup_exts; @@ -5529,7 +5528,7 @@ ice_dummy_packet_add_vlan(const struct ice_dummy_pkt_profile *dummy_pkt, memcpy(pkt + etype_off + off, dummy_pkt->pkt + etype_off, dummy_pkt->pkt_len - etype_off); - profile = kzalloc(sizeof(*profile), GFP_KERNEL); + profile = kzalloc_obj(*profile); if (!profile) { kfree(offsets); kfree(pkt); @@ -5978,7 +5977,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw, /* A rule already exists with the new VSI being added */ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) - return 0; + return -EEXIST; /* Update the previously created VSI list set with * the new VSI ID passed in diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index ea39b999a0d0..d20357c04127 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -12,14 +12,11 @@ /** * ice_tc_count_lkups - determine lookup count for switch filter * @flags: TC-flower flags - * @headers: Pointer to TC flower filter header structure * @fltr: Pointer to outer TC filter structure * - * Determine lookup count based on TC flower input for switch filter. + * Return: lookup count based on TC flower input for a switch filter. */ -static int -ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, - struct ice_tc_flower_fltr *fltr) +static int ice_tc_count_lkups(u32 flags, struct ice_tc_flower_fltr *fltr) { int lkups_cnt = 1; /* 0th lookup is metadata */ @@ -684,26 +681,26 @@ static int ice_tc_setup_action(struct net_device *filter_dev, fltr->action.fltr_act = action; if (ice_is_port_repr_netdev(filter_dev) && - ice_is_port_repr_netdev(target_dev)) { + ice_is_port_repr_netdev(target_dev) && + fltr->direction == ICE_ESWITCH_FLTR_EGRESS) { repr = ice_netdev_to_repr(target_dev); fltr->dest_vsi = repr->src_vsi; - fltr->direction = ICE_ESWITCH_FLTR_EGRESS; } else if (ice_is_port_repr_netdev(filter_dev) && - ice_tc_is_dev_uplink(target_dev)) { + ice_tc_is_dev_uplink(target_dev) && + fltr->direction == ICE_ESWITCH_FLTR_EGRESS) { repr = ice_netdev_to_repr(filter_dev); fltr->dest_vsi = repr->src_vsi->back->eswitch.uplink_vsi; - fltr->direction = ICE_ESWITCH_FLTR_EGRESS; } else if (ice_tc_is_dev_uplink(filter_dev) && - ice_is_port_repr_netdev(target_dev)) { + ice_is_port_repr_netdev(target_dev) && + fltr->direction == ICE_ESWITCH_FLTR_INGRESS) { repr = ice_netdev_to_repr(target_dev); fltr->dest_vsi = repr->src_vsi; - fltr->direction = ICE_ESWITCH_FLTR_INGRESS; } else { NL_SET_ERR_MSG_MOD(fltr->extack, - "Unsupported netdevice in switchdev mode"); + "The action is not supported for this netdevice"); return -EINVAL; } @@ -716,13 +713,11 @@ ice_tc_setup_drop_action(struct net_device *filter_dev, { fltr->action.fltr_act = ICE_DROP_PACKET; - if (ice_is_port_repr_netdev(filter_dev)) { - fltr->direction = ICE_ESWITCH_FLTR_EGRESS; - } else if (ice_tc_is_dev_uplink(filter_dev)) { - fltr->direction = ICE_ESWITCH_FLTR_INGRESS; - } else { + if (!ice_tc_is_dev_uplink(filter_dev) && + !(ice_is_port_repr_netdev(filter_dev) && + fltr->direction == ICE_ESWITCH_FLTR_INGRESS)) { NL_SET_ERR_MSG_MOD(fltr->extack, - "Unsupported netdevice in switchdev mode"); + "The action is not supported for this netdevice"); return -EINVAL; } @@ -767,10 +762,157 @@ static int ice_eswitch_tc_parse_action(struct net_device *filter_dev, return 0; } +static bool ice_is_fltr_lldp(struct ice_tc_flower_fltr *fltr) +{ + return fltr->outer_headers.l2_key.n_proto == htons(ETH_P_LLDP); +} + +static bool ice_is_fltr_pf_tx_lldp(struct ice_tc_flower_fltr *fltr) +{ + struct ice_vsi *vsi = fltr->src_vsi, *uplink; + + if (!ice_is_switchdev_running(vsi->back)) + return false; + + uplink = vsi->back->eswitch.uplink_vsi; + return vsi == uplink && fltr->action.fltr_act == ICE_DROP_PACKET && + ice_is_fltr_lldp(fltr) && + fltr->direction == ICE_ESWITCH_FLTR_EGRESS && + fltr->flags == ICE_TC_FLWR_FIELD_ETH_TYPE_ID; +} + +static bool ice_is_fltr_vf_tx_lldp(struct ice_tc_flower_fltr *fltr) +{ + struct ice_vsi *vsi = fltr->src_vsi, *uplink; + + uplink = vsi->back->eswitch.uplink_vsi; + return fltr->src_vsi->type == ICE_VSI_VF && ice_is_fltr_lldp(fltr) && + fltr->direction == ICE_ESWITCH_FLTR_EGRESS && + fltr->dest_vsi == uplink; +} + +static struct ice_tc_flower_fltr * +ice_find_pf_tx_lldp_fltr(struct ice_pf *pf) +{ + struct ice_tc_flower_fltr *fltr; + + hlist_for_each_entry(fltr, &pf->tc_flower_fltr_list, tc_flower_node) + if (ice_is_fltr_pf_tx_lldp(fltr)) + return fltr; + + return NULL; +} + +static bool ice_any_vf_lldp_tx_ena(struct ice_pf *pf) +{ + struct ice_vf *vf; + unsigned int bkt; + + ice_for_each_vf(pf, bkt, vf) + if (vf->lldp_tx_ena) + return true; + + return false; +} + +int ice_pass_vf_tx_lldp(struct ice_vsi *vsi, bool deinit) +{ + struct ice_rule_query_data remove_entry = { + .rid = vsi->vf->lldp_recipe_id, + .rule_id = vsi->vf->lldp_rule_id, + .vsi_handle = vsi->idx, + }; + struct ice_pf *pf = vsi->back; + int err; + + if (vsi->vf->lldp_tx_ena) + return 0; + + if (!deinit && !ice_find_pf_tx_lldp_fltr(vsi->back)) + return -EINVAL; + + if (!deinit && ice_any_vf_lldp_tx_ena(pf)) + return -EINVAL; + + err = ice_rem_adv_rule_by_id(&pf->hw, &remove_entry); + if (!err) + vsi->vf->lldp_tx_ena = true; + + return err; +} + +int ice_drop_vf_tx_lldp(struct ice_vsi *vsi, bool init) +{ + struct ice_rule_query_data rule_added; + struct ice_adv_rule_info rinfo = { + .priority = 7, + .src_vsi = vsi->idx, + .sw_act = { + .src = vsi->idx, + .flag = ICE_FLTR_TX, + .fltr_act = ICE_DROP_PACKET, + .vsi_handle = vsi->idx, + }, + .flags_info.act_valid = true, + }; + struct ice_adv_lkup_elem list[3]; + struct ice_pf *pf = vsi->back; + int err; + + if (!init && !vsi->vf->lldp_tx_ena) + return 0; + + memset(list, 0, sizeof(list)); + ice_rule_add_direction_metadata(&list[0]); + ice_rule_add_src_vsi_metadata(&list[1]); + list[2].type = ICE_ETYPE_OL; + list[2].h_u.ethertype.ethtype_id = htons(ETH_P_LLDP); + list[2].m_u.ethertype.ethtype_id = htons(0xFFFF); + + err = ice_add_adv_rule(&pf->hw, list, ARRAY_SIZE(list), &rinfo, + &rule_added); + if (err) { + dev_err(&pf->pdev->dev, + "Failed to add an LLDP rule to VSI 0x%X: %d\n", + vsi->idx, err); + } else { + vsi->vf->lldp_recipe_id = rule_added.rid; + vsi->vf->lldp_rule_id = rule_added.rule_id; + vsi->vf->lldp_tx_ena = false; + } + + return err; +} + +static void ice_handle_add_pf_lldp_drop_rule(struct ice_vsi *vsi) +{ + struct ice_tc_flower_fltr *fltr; + struct ice_pf *pf = vsi->back; + + hlist_for_each_entry(fltr, &pf->tc_flower_fltr_list, tc_flower_node) { + if (!ice_is_fltr_vf_tx_lldp(fltr)) + continue; + ice_pass_vf_tx_lldp(fltr->src_vsi, true); + break; + } +} + +static void ice_handle_del_pf_lldp_drop_rule(struct ice_pf *pf) +{ + int i; + + /* Make the VF LLDP fwd to uplink rule dormant */ + ice_for_each_vsi(pf, i) { + struct ice_vsi *vf_vsi = pf->vsi[i]; + + if (vf_vsi && vf_vsi->type == ICE_VSI_VF) + ice_drop_vf_tx_lldp(vf_vsi, false); + } +} + static int ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) { - struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers; struct ice_adv_rule_info rule_info = { 0 }; struct ice_rule_query_data rule_added; struct ice_hw *hw = &vsi->back->hw; @@ -785,8 +927,11 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) return -EOPNOTSUPP; } - lkups_cnt = ice_tc_count_lkups(flags, headers, fltr); - list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC); + if (ice_is_fltr_vf_tx_lldp(fltr)) + return ice_pass_vf_tx_lldp(vsi, false); + + lkups_cnt = ice_tc_count_lkups(flags, fltr); + list = kzalloc_objs(*list, lkups_cnt, GFP_ATOMIC); if (!list) return -ENOMEM; @@ -814,6 +959,11 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) rule_info.sw_act.src = hw->pf_id; rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE; } else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS && + !fltr->dest_vsi && vsi == vsi->back->eswitch.uplink_vsi) { + /* PF to Uplink */ + rule_info.sw_act.flag |= ICE_FLTR_TX; + rule_info.sw_act.src = vsi->idx; + } else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS && fltr->dest_vsi == vsi->back->eswitch.uplink_vsi) { /* VF to Uplink */ rule_info.sw_act.flag |= ICE_FLTR_TX; @@ -846,11 +996,17 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because it already exist"); ret = -EINVAL; goto exit; + } else if (ret == -ENOSPC) { + NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter: insufficient space available."); + goto exit; } else if (ret) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter due to error"); goto exit; } + if (ice_is_fltr_pf_tx_lldp(fltr)) + ice_handle_add_pf_lldp_drop_rule(vsi); + /* store the output params, which are needed later for removing * advanced switch filter */ @@ -985,7 +1141,6 @@ static int ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr) { - struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers; struct ice_adv_rule_info rule_info = {0}; struct ice_rule_query_data rule_added; struct ice_adv_lkup_elem *list; @@ -1021,8 +1176,8 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi, return PTR_ERR(dest_vsi); } - lkups_cnt = ice_tc_count_lkups(flags, headers, tc_fltr); - list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC); + lkups_cnt = ice_tc_count_lkups(flags, tc_fltr); + list = kzalloc_objs(*list, lkups_cnt, GFP_ATOMIC); if (!list) return -ENOMEM; @@ -1056,8 +1211,13 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi, tc_fltr->action.fwd.q.hw_queue, lkups_cnt); break; case ICE_DROP_PACKET: - rule_info.sw_act.flag |= ICE_FLTR_RX; - rule_info.sw_act.src = hw->pf_id; + if (tc_fltr->direction == ICE_ESWITCH_FLTR_EGRESS) { + rule_info.sw_act.flag |= ICE_FLTR_TX; + rule_info.sw_act.src = vsi->idx; + } else { + rule_info.sw_act.flag |= ICE_FLTR_RX; + rule_info.sw_act.src = hw->pf_id; + } rule_info.priority = ICE_SWITCH_FLTR_PRIO_VSI; break; default: @@ -1071,6 +1231,10 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi, "Unable to add filter because it already exist"); ret = -EINVAL; goto exit; + } else if (ret == -ENOSPC) { + NL_SET_ERR_MSG_MOD(tc_fltr->extack, + "Unable to add filter: insufficient space available."); + goto exit; } else if (ret) { NL_SET_ERR_MSG_MOD(tc_fltr->extack, "Unable to add filter due to error"); @@ -1463,11 +1627,16 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule, * @filter_dev: Pointer to device on which filter is being added * @f: Pointer to struct flow_cls_offload * @fltr: Pointer to filter structure + * @ingress: if the rule is added to an ingress block + * + * Return: 0 if the flower was parsed successfully, -EINVAL if the flower + * cannot be parsed, -EOPNOTSUPP if such filter cannot be configured + * for the given VSI. */ static int ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, struct flow_cls_offload *f, - struct ice_tc_flower_fltr *fltr) + struct ice_tc_flower_fltr *fltr, bool ingress) { struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers; struct flow_rule *rule = flow_cls_offload_flow_rule(f); @@ -1551,6 +1720,20 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, fltr->flags |= ICE_TC_FLWR_FIELD_ETH_TYPE_ID; } + if (!ingress) { + bool switchdev = + ice_is_eswitch_mode_switchdev(vsi->back); + + if (switchdev != (n_proto_key == ETH_P_LLDP)) { + NL_SET_ERR_MSG_FMT_MOD(fltr->extack, + "%sLLDP filtering is not supported on egress in %s mode", + switchdev ? "Non-" : "", + switchdev ? "switchdev" : + "legacy"); + return -EOPNOTSUPP; + } + } + headers->l2_key.n_proto = cpu_to_be16(n_proto_key); headers->l2_mask.n_proto = cpu_to_be16(n_proto_mask); headers->l3_key.ip_proto = match.key->ip_proto; @@ -1726,6 +1909,14 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, return -EINVAL; } } + + /* Ingress filter on representor results in an egress filter in HW + * and vice versa + */ + ingress = ice_is_port_repr_netdev(filter_dev) ? !ingress : ingress; + fltr->direction = ingress ? ICE_ESWITCH_FLTR_INGRESS : + ICE_ESWITCH_FLTR_EGRESS; + return 0; } @@ -1939,6 +2130,12 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) struct ice_pf *pf = vsi->back; int err; + if (ice_is_fltr_pf_tx_lldp(fltr)) + ice_handle_del_pf_lldp_drop_rule(pf); + + if (ice_is_fltr_vf_tx_lldp(fltr)) + return ice_drop_vf_tx_lldp(vsi, false); + rule_rem.rid = fltr->rid; rule_rem.rule_id = fltr->rule_id; rule_rem.vsi_handle = fltr->dest_vsi_handle; @@ -1975,14 +2172,18 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) * @vsi: Pointer to VSI * @f: Pointer to flower offload structure * @__fltr: Pointer to struct ice_tc_flower_fltr + * @ingress: if the rule is added to an ingress block * * This function parses TC-flower input fields, parses action, * and adds a filter. + * + * Return: 0 if the filter was successfully added, + * negative error code otherwise. */ static int ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi, struct flow_cls_offload *f, - struct ice_tc_flower_fltr **__fltr) + struct ice_tc_flower_fltr **__fltr, bool ingress) { struct ice_tc_flower_fltr *fltr; int err; @@ -1990,7 +2191,7 @@ ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi, /* by default, set output to be INVALID */ *__fltr = NULL; - fltr = kzalloc(sizeof(*fltr), GFP_KERNEL); + fltr = kzalloc_obj(*fltr); if (!fltr) return -ENOMEM; @@ -1999,7 +2200,7 @@ ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi, fltr->src_vsi = vsi; INIT_HLIST_NODE(&fltr->tc_flower_node); - err = ice_parse_cls_flower(netdev, vsi, f, fltr); + err = ice_parse_cls_flower(netdev, vsi, f, fltr, ingress); if (err < 0) goto err; @@ -2042,10 +2243,13 @@ ice_find_tc_flower_fltr(struct ice_pf *pf, unsigned long cookie) * @netdev: Pointer to filter device * @vsi: Pointer to VSI * @cls_flower: Pointer to flower offload structure + * @ingress: if the rule is added to an ingress block + * + * Return: 0 if the flower was successfully added, + * negative error code otherwise. */ -int -ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, - struct flow_cls_offload *cls_flower) +int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, + struct flow_cls_offload *cls_flower, bool ingress) { struct netlink_ext_ack *extack = cls_flower->common.extack; struct net_device *vsi_netdev = vsi->netdev; @@ -2080,7 +2284,7 @@ ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, } /* prep and add TC-flower filter in HW */ - err = ice_add_tc_fltr(netdev, vsi, cls_flower, &fltr); + err = ice_add_tc_fltr(netdev, vsi, cls_flower, &fltr, ingress); if (err) return err; diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index d84f153517ec..8a3ab2f22af9 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -211,13 +211,14 @@ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf) } struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue); -int -ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, - struct flow_cls_offload *cls_flower); -int -ice_del_cls_flower(struct ice_vsi *vsi, struct flow_cls_offload *cls_flower); +int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, + struct flow_cls_offload *cls_flower, bool ingress); +int ice_del_cls_flower(struct ice_vsi *vsi, + struct flow_cls_offload *cls_flower); void ice_replay_tc_fltrs(struct ice_pf *pf); bool ice_is_tunnel_supported(struct net_device *dev); +int ice_drop_vf_tx_lldp(struct ice_vsi *vsi, bool init); +int ice_pass_vf_tx_lldp(struct ice_vsi *vsi, bool deinit); static inline bool ice_is_forward_action(enum ice_sw_fwd_act_type fltr_act) { diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h index 07aab6e130cd..4f35ef8d6b29 100644 --- a/drivers/net/ethernet/intel/ice/ice_trace.h +++ b/drivers/net/ethernet/intel/ice/ice_trace.h @@ -130,7 +130,7 @@ DECLARE_EVENT_CLASS(ice_tx_template, __entry->buf = buf; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p buf %p", __get_str(devname), __entry->ring, __entry->desc, __entry->buf) ); @@ -158,7 +158,7 @@ DECLARE_EVENT_CLASS(ice_rx_template, __entry->desc = desc; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p", __get_str(devname), __entry->ring, __entry->desc) ); DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq, @@ -182,7 +182,7 @@ DECLARE_EVENT_CLASS(ice_rx_indicate_template, __entry->skb = skb; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p skb %p", __get_str(devname), __entry->ring, __entry->desc, __entry->skb) ); @@ -205,7 +205,7 @@ DECLARE_EVENT_CLASS(ice_xmit_template, __entry->skb = skb; __assign_str(devname);), - TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname), + TP_printk("netdev: %s skb: %p ring: %p", __get_str(devname), __entry->skb, __entry->ring) ); @@ -228,7 +228,7 @@ DECLARE_EVENT_CLASS(ice_tx_tstamp_template, TP_fast_assign(__entry->skb = skb; __entry->idx = idx;), - TP_printk("skb %pK idx %d", + TP_printk("skb %p idx %d", __entry->skb, __entry->idx) ); #define DEFINE_TX_TSTAMP_OP_EVENT(name) \ diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c new file mode 100644 index 000000000000..fd4b58eb9bc0 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_tspll.c @@ -0,0 +1,843 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2025, Intel Corporation. */ + +#include "ice.h" +#include "ice_lib.h" +#include "ice_ptp_hw.h" + +static const struct +ice_tspll_params_e82x e82x_tspll_params[NUM_ICE_TSPLL_FREQ] = { + [ICE_TSPLL_FREQ_25_000] = { + .refclk_pre_div = 1, + .post_pll_div = 6, + .feedback_div = 197, + .frac_n_div = 2621440, + }, + [ICE_TSPLL_FREQ_122_880] = { + .refclk_pre_div = 5, + .post_pll_div = 7, + .feedback_div = 223, + .frac_n_div = 524288 + }, + [ICE_TSPLL_FREQ_125_000] = { + .refclk_pre_div = 5, + .post_pll_div = 7, + .feedback_div = 223, + .frac_n_div = 524288 + }, + [ICE_TSPLL_FREQ_153_600] = { + .refclk_pre_div = 5, + .post_pll_div = 6, + .feedback_div = 159, + .frac_n_div = 1572864 + }, + [ICE_TSPLL_FREQ_156_250] = { + .refclk_pre_div = 5, + .post_pll_div = 6, + .feedback_div = 159, + .frac_n_div = 1572864 + }, + [ICE_TSPLL_FREQ_245_760] = { + .refclk_pre_div = 10, + .post_pll_div = 7, + .feedback_div = 223, + .frac_n_div = 524288 + }, +}; + +/** + * ice_tspll_clk_freq_str - Convert time_ref_freq to string + * @clk_freq: Clock frequency + * + * Return: specified TIME_REF clock frequency converted to a string. + */ +static const char *ice_tspll_clk_freq_str(enum ice_tspll_freq clk_freq) +{ + switch (clk_freq) { + case ICE_TSPLL_FREQ_25_000: + return "25 MHz"; + case ICE_TSPLL_FREQ_122_880: + return "122.88 MHz"; + case ICE_TSPLL_FREQ_125_000: + return "125 MHz"; + case ICE_TSPLL_FREQ_153_600: + return "153.6 MHz"; + case ICE_TSPLL_FREQ_156_250: + return "156.25 MHz"; + case ICE_TSPLL_FREQ_245_760: + return "245.76 MHz"; + default: + return "Unknown"; + } +} + +/** + * ice_tspll_default_freq - Return default frequency for a MAC type + * @mac_type: MAC type + * + * Return: default TSPLL frequency for a correct MAC type, -ERANGE otherwise. + */ +static enum ice_tspll_freq ice_tspll_default_freq(enum ice_mac_type mac_type) +{ + switch (mac_type) { + case ICE_MAC_GENERIC: + return ICE_TSPLL_FREQ_25_000; + case ICE_MAC_GENERIC_3K_E825: + return ICE_TSPLL_FREQ_156_250; + default: + return -ERANGE; + } +} + +/** + * ice_tspll_check_params - Check if TSPLL params are correct + * @hw: Pointer to the HW struct + * @clk_freq: Clock frequency to program + * @clk_src: Clock source to select (TIME_REF or TCXO) + * + * Return: true if TSPLL params are correct, false otherwise. + */ +static bool ice_tspll_check_params(struct ice_hw *hw, + enum ice_tspll_freq clk_freq, + enum ice_clk_src clk_src) +{ + if (clk_freq >= NUM_ICE_TSPLL_FREQ) { + dev_warn(ice_hw_to_dev(hw), "Invalid TSPLL frequency %u\n", + clk_freq); + return false; + } + + if (clk_src >= NUM_ICE_CLK_SRC) { + dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n", + clk_src); + return false; + } + + if ((hw->mac_type == ICE_MAC_GENERIC_3K_E825 || + clk_src == ICE_CLK_SRC_TCXO) && + clk_freq != ice_tspll_default_freq(hw->mac_type)) { + dev_warn(ice_hw_to_dev(hw), "Unsupported frequency for this clock source\n"); + return false; + } + + return true; +} + +/** + * ice_tspll_clk_src_str - Convert time_ref_src to string + * @clk_src: Clock source + * + * Return: specified clock source converted to its string name + */ +static const char *ice_tspll_clk_src_str(enum ice_clk_src clk_src) +{ + switch (clk_src) { + case ICE_CLK_SRC_TCXO: + return "TCXO"; + case ICE_CLK_SRC_TIME_REF: + return "TIME_REF"; + default: + return "Unknown"; + } +} + +/** + * ice_tspll_log_cfg - Log current/new TSPLL configuration + * @hw: Pointer to the HW struct + * @enable: CGU enabled/disabled + * @clk_src: Current clock source + * @tspll_freq: Current clock frequency + * @lock: CGU lock status + * @new_cfg: true if this is a new config + */ +static void ice_tspll_log_cfg(struct ice_hw *hw, bool enable, u8 clk_src, + u8 tspll_freq, bool lock, bool new_cfg) +{ + dev_dbg(ice_hw_to_dev(hw), + "%s TSPLL configuration -- %s, src %s, freq %s, PLL %s\n", + new_cfg ? "New" : "Current", str_enabled_disabled(enable), + ice_tspll_clk_src_str((enum ice_clk_src)clk_src), + ice_tspll_clk_freq_str((enum ice_tspll_freq)tspll_freq), + lock ? "locked" : "unlocked"); +} + +/** + * ice_tspll_cfg_e82x - Configure the Clock Generation Unit TSPLL + * @hw: Pointer to the HW struct + * @clk_freq: Clock frequency to program + * @clk_src: Clock source to select (TIME_REF, or TCXO) + * + * Configure the Clock Generation Unit with the desired clock frequency and + * time reference, enabling the PLL which drives the PTP hardware clock. + * + * Return: + * * %0 - success + * * %-EINVAL - input parameters are incorrect + * * %-EBUSY - failed to lock TSPLL + * * %other - CGU read/write failure + */ +static int ice_tspll_cfg_e82x(struct ice_hw *hw, enum ice_tspll_freq clk_freq, + enum ice_clk_src clk_src) +{ + u32 val, r9, r24; + int err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9); + if (err) + return err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24); + if (err) + return err; + + err = ice_read_cgu_reg(hw, ICE_CGU_RO_BWM_LF, &val); + if (err) + return err; + + ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24), + FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r24), + FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9), + !!FIELD_GET(ICE_CGU_RO_BWM_LF_TRUE_LOCK, val), + false); + + /* Disable the PLL before changing the clock source or frequency */ + if (FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24)) { + r24 &= ~ICE_CGU_R23_R24_TSPLL_ENABLE; + + err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24); + if (err) + return err; + } + + /* Set the frequency */ + r9 &= ~ICE_CGU_R9_TIME_REF_FREQ_SEL; + r9 |= FIELD_PREP(ICE_CGU_R9_TIME_REF_FREQ_SEL, clk_freq); + err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9); + if (err) + return err; + + /* Configure the TSPLL feedback divisor */ + err = ice_read_cgu_reg(hw, ICE_CGU_R19, &val); + if (err) + return err; + + val &= ~(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X | ICE_CGU_R19_TSPLL_NDIVRATIO); + val |= FIELD_PREP(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X, + e82x_tspll_params[clk_freq].feedback_div); + val |= FIELD_PREP(ICE_CGU_R19_TSPLL_NDIVRATIO, 1); + + err = ice_write_cgu_reg(hw, ICE_CGU_R19, val); + if (err) + return err; + + /* Configure the TSPLL post divisor */ + err = ice_read_cgu_reg(hw, ICE_CGU_R22, &val); + if (err) + return err; + + val &= ~(ICE_CGU_R22_TIME1588CLK_DIV | + ICE_CGU_R22_TIME1588CLK_DIV2); + val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV, + e82x_tspll_params[clk_freq].post_pll_div); + + err = ice_write_cgu_reg(hw, ICE_CGU_R22, val); + if (err) + return err; + + /* Configure the TSPLL pre divisor and clock source */ + err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24); + if (err) + return err; + + r24 &= ~(ICE_CGU_R23_R24_REF1588_CK_DIV | ICE_CGU_R24_FBDIV_FRAC | + ICE_CGU_R23_R24_TIME_REF_SEL); + r24 |= FIELD_PREP(ICE_CGU_R23_R24_REF1588_CK_DIV, + e82x_tspll_params[clk_freq].refclk_pre_div); + r24 |= FIELD_PREP(ICE_CGU_R24_FBDIV_FRAC, + e82x_tspll_params[clk_freq].frac_n_div); + r24 |= FIELD_PREP(ICE_CGU_R23_R24_TIME_REF_SEL, clk_src); + + err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24); + if (err) + return err; + + /* Wait to ensure everything is stable */ + usleep_range(10, 20); + + /* Finally, enable the PLL */ + r24 |= ICE_CGU_R23_R24_TSPLL_ENABLE; + + err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24); + if (err) + return err; + + /* Wait at least 1 ms to verify if the PLL locks */ + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + err = ice_read_cgu_reg(hw, ICE_CGU_RO_BWM_LF, &val); + if (err) + return err; + + if (!(val & ICE_CGU_RO_BWM_LF_TRUE_LOCK)) { + dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n"); + return -EBUSY; + } + + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9); + if (err) + return err; + err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24); + if (err) + return err; + + ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24), + FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r24), + FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9), + true, true); + + return 0; +} + +/** + * ice_tspll_dis_sticky_bits_e82x - disable TSPLL sticky bits + * @hw: Pointer to the HW struct + * + * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on + * losing TSPLL lock, but always show current state. + * + * Return: 0 on success, other error codes when failed to read/write CGU. + */ +static int ice_tspll_dis_sticky_bits_e82x(struct ice_hw *hw) +{ + u32 val; + int err; + + err = ice_read_cgu_reg(hw, ICE_CGU_CNTR_BIST, &val); + if (err) + return err; + + val &= ~(ICE_CGU_CNTR_BIST_PLLLOCK_SEL_0 | + ICE_CGU_CNTR_BIST_PLLLOCK_SEL_1); + + return ice_write_cgu_reg(hw, ICE_CGU_CNTR_BIST, val); +} + +/** + * ice_tspll_cfg_e825c - Configure the TSPLL for E825-C + * @hw: Pointer to the HW struct + * @clk_freq: Clock frequency to program + * @clk_src: Clock source to select (TIME_REF, or TCXO) + * + * Configure the Clock Generation Unit with the desired clock frequency and + * time reference, enabling the PLL which drives the PTP hardware clock. + * + * Return: + * * %0 - success + * * %-EINVAL - input parameters are incorrect + * * %-EBUSY - failed to lock TSPLL + * * %other - CGU read/write failure + */ +static int ice_tspll_cfg_e825c(struct ice_hw *hw, enum ice_tspll_freq clk_freq, + enum ice_clk_src clk_src) +{ + u32 val, r9, r23; + int err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9); + if (err) + return err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23); + if (err) + return err; + + err = ice_read_cgu_reg(hw, ICE_CGU_RO_LOCK, &val); + if (err) + return err; + + ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23), + FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r23), + FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9), + !!FIELD_GET(ICE_CGU_RO_LOCK_TRUE_LOCK, val), + false); + + /* Disable the PLL before changing the clock source or frequency */ + if (FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23)) { + r23 &= ~ICE_CGU_R23_R24_TSPLL_ENABLE; + + err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23); + if (err) + return err; + } + + if (FIELD_GET(ICE_CGU_R9_TIME_SYNC_EN, r9)) { + r9 &= ~ICE_CGU_R9_TIME_SYNC_EN; + + err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9); + if (err) + return err; + } + + /* Set the frequency and enable the correct receiver */ + r9 &= ~(ICE_CGU_R9_TIME_REF_FREQ_SEL | ICE_CGU_R9_CLK_EREF0_EN | + ICE_CGU_R9_TIME_REF_EN); + r9 |= FIELD_PREP(ICE_CGU_R9_TIME_REF_FREQ_SEL, clk_freq); + if (clk_src == ICE_CLK_SRC_TCXO) + r9 |= ICE_CGU_R9_CLK_EREF0_EN; + else + r9 |= ICE_CGU_R9_TIME_REF_EN; + r9 |= ICE_CGU_R9_TIME_SYNC_EN; + err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9); + if (err) + return err; + + /* Choose the referenced frequency */ + err = ice_read_cgu_reg(hw, ICE_CGU_R16, &val); + if (err) + return err; + val &= ~ICE_CGU_R16_TSPLL_CK_REFCLKFREQ; + val |= FIELD_PREP(ICE_CGU_R16_TSPLL_CK_REFCLKFREQ, + ICE_TSPLL_CK_REFCLKFREQ_E825); + err = ice_write_cgu_reg(hw, ICE_CGU_R16, val); + if (err) + return err; + + /* Configure the TSPLL feedback divisor */ + err = ice_read_cgu_reg(hw, ICE_CGU_R19, &val); + if (err) + return err; + + val &= ~(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825 | + ICE_CGU_R19_TSPLL_NDIVRATIO); + val |= FIELD_PREP(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825, + ICE_TSPLL_FBDIV_INTGR_E825); + val |= FIELD_PREP(ICE_CGU_R19_TSPLL_NDIVRATIO, + ICE_TSPLL_NDIVRATIO_E825); + + err = ice_write_cgu_reg(hw, ICE_CGU_R19, val); + if (err) + return err; + + /* Configure the TSPLL post divisor, these two are constant */ + err = ice_read_cgu_reg(hw, ICE_CGU_R22, &val); + if (err) + return err; + + val &= ~(ICE_CGU_R22_TIME1588CLK_DIV | + ICE_CGU_R22_TIME1588CLK_DIV2); + val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV, 5); + + err = ice_write_cgu_reg(hw, ICE_CGU_R22, val); + if (err) + return err; + + /* Configure the TSPLL pre divisor (constant) and clock source */ + err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23); + if (err) + return err; + + r23 &= ~(ICE_CGU_R23_R24_REF1588_CK_DIV | ICE_CGU_R23_R24_TIME_REF_SEL); + r23 |= FIELD_PREP(ICE_CGU_R23_R24_TIME_REF_SEL, clk_src); + + err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23); + if (err) + return err; + + /* Clear the R24 register. */ + err = ice_write_cgu_reg(hw, ICE_CGU_R24, 0); + if (err) + return err; + + /* Wait to ensure everything is stable */ + usleep_range(10, 20); + + /* Finally, enable the PLL */ + r23 |= ICE_CGU_R23_R24_TSPLL_ENABLE; + + err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23); + if (err) + return err; + + /* Wait at least 1 ms to verify if the PLL locks */ + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + err = ice_read_cgu_reg(hw, ICE_CGU_RO_LOCK, &val); + if (err) + return err; + + if (!(val & ICE_CGU_RO_LOCK_TRUE_LOCK)) { + dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n"); + return -EBUSY; + } + + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9); + if (err) + return err; + err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23); + if (err) + return err; + + ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23), + FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r23), + FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9), + true, true); + + return 0; +} + +/** + * ice_tspll_dis_sticky_bits_e825c - disable TSPLL sticky bits for E825-C + * @hw: Pointer to the HW struct + * + * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on + * losing TSPLL lock, but always show current state. + * + * Return: 0 on success, other error codes when failed to read/write CGU. + */ +static int ice_tspll_dis_sticky_bits_e825c(struct ice_hw *hw) +{ + u32 val; + int err; + + err = ice_read_cgu_reg(hw, ICE_CGU_BW_TDC, &val); + if (err) + return err; + + val &= ~ICE_CGU_BW_TDC_PLLLOCK_SEL; + + return ice_write_cgu_reg(hw, ICE_CGU_BW_TDC, val); +} + +/** + * ice_tspll_cfg_pps_out_e825c - Enable/disable 1PPS output and set amplitude + * @hw: pointer to the HW struct + * @enable: true to enable 1PPS output, false to disable it + * + * Return: 0 on success, other negative error code when CGU read/write failed. + */ +int ice_tspll_cfg_pps_out_e825c(struct ice_hw *hw, bool enable) +{ + u32 val; + int err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &val); + if (err) + return err; + + val &= ~(ICE_CGU_R9_ONE_PPS_OUT_EN | ICE_CGU_R9_ONE_PPS_OUT_AMP); + val |= FIELD_PREP(ICE_CGU_R9_ONE_PPS_OUT_EN, enable) | + ICE_CGU_R9_ONE_PPS_OUT_AMP; + + return ice_write_cgu_reg(hw, ICE_CGU_R9, val); +} + +/** + * ice_tspll_cfg - Configure the Clock Generation Unit TSPLL + * @hw: Pointer to the HW struct + * @clk_freq: Clock frequency to program + * @clk_src: Clock source to select (TIME_REF, or TCXO) + * + * Configure the Clock Generation Unit with the desired clock frequency and + * time reference, enabling the TSPLL which drives the PTP hardware clock. + * + * Return: 0 on success, -ERANGE on unsupported MAC type, other negative error + * codes when failed to configure CGU. + */ +static int ice_tspll_cfg(struct ice_hw *hw, enum ice_tspll_freq clk_freq, + enum ice_clk_src clk_src) +{ + switch (hw->mac_type) { + case ICE_MAC_GENERIC: + return ice_tspll_cfg_e82x(hw, clk_freq, clk_src); + case ICE_MAC_GENERIC_3K_E825: + return ice_tspll_cfg_e825c(hw, clk_freq, clk_src); + default: + return -ERANGE; + } +} + +/** + * ice_tspll_dis_sticky_bits - disable TSPLL sticky bits + * @hw: Pointer to the HW struct + * + * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on + * losing TSPLL lock, but always show current state. + * + * Return: 0 on success, -ERANGE on unsupported MAC type. + */ +static int ice_tspll_dis_sticky_bits(struct ice_hw *hw) +{ + switch (hw->mac_type) { + case ICE_MAC_GENERIC: + return ice_tspll_dis_sticky_bits_e82x(hw); + case ICE_MAC_GENERIC_3K_E825: + return ice_tspll_dis_sticky_bits_e825c(hw); + default: + return -ERANGE; + } +} + +/** + * ice_tspll_init - Initialize TSPLL with settings from firmware + * @hw: Pointer to the HW structure + * + * Initialize the Clock Generation Unit of the E82X/E825 device. + * + * Return: 0 on success, other error codes when failed to read/write/cfg CGU. + */ +int ice_tspll_init(struct ice_hw *hw) +{ + struct ice_ts_func_info *ts_info = &hw->func_caps.ts_func_info; + enum ice_tspll_freq tspll_freq; + enum ice_clk_src clk_src; + int err; + + /* Only E822, E823 and E825 products support TSPLL */ + if (hw->mac_type != ICE_MAC_GENERIC && + hw->mac_type != ICE_MAC_GENERIC_3K_E825) + return 0; + + tspll_freq = (enum ice_tspll_freq)ts_info->time_ref; + clk_src = (enum ice_clk_src)ts_info->clk_src; + if (!ice_tspll_check_params(hw, tspll_freq, clk_src)) + return -EINVAL; + + /* Disable sticky lock detection so lock status reported is accurate */ + err = ice_tspll_dis_sticky_bits(hw); + if (err) + return err; + + /* Configure the TSPLL using the parameters from the function + * capabilities. + */ + err = ice_tspll_cfg(hw, tspll_freq, clk_src); + if (err) { + dev_warn(ice_hw_to_dev(hw), "Failed to lock TSPLL to predefined frequency. Retrying with fallback frequency.\n"); + + /* Try to lock to internal TCXO as a fallback. */ + tspll_freq = ice_tspll_default_freq(hw->mac_type); + clk_src = ICE_CLK_SRC_TCXO; + err = ice_tspll_cfg(hw, tspll_freq, clk_src); + if (err) + dev_warn(ice_hw_to_dev(hw), "Failed to lock TSPLL to fallback frequency.\n"); + } + + return err; +} + +/** + * ice_tspll_bypass_mux_active_e825c - check if the given port is set active + * @hw: Pointer to the HW struct + * @port: Number of the port + * @active: Output flag showing if port is active + * @output: Output pin, we have two in E825C + * + * Check if given port is selected as recovered clock source for given output. + * + * Return: + * * 0 - success + * * negative - error + */ +int ice_tspll_bypass_mux_active_e825c(struct ice_hw *hw, u8 port, bool *active, + enum ice_synce_clk output) +{ + u8 active_clk; + u32 val; + int err; + + switch (output) { + case ICE_SYNCE_CLK0: + err = ice_read_cgu_reg(hw, ICE_CGU_R10, &val); + if (err) + return err; + active_clk = FIELD_GET(ICE_CGU_R10_SYNCE_S_REF_CLK, val); + break; + case ICE_SYNCE_CLK1: + err = ice_read_cgu_reg(hw, ICE_CGU_R11, &val); + if (err) + return err; + active_clk = FIELD_GET(ICE_CGU_R11_SYNCE_S_BYP_CLK, val); + break; + default: + return -EINVAL; + } + + if (active_clk == port % hw->ptp.ports_per_phy + + ICE_CGU_BYPASS_MUX_OFFSET_E825C) + *active = true; + else + *active = false; + + return 0; +} + +/** + * ice_tspll_cfg_bypass_mux_e825c - configure reference clock mux + * @hw: Pointer to the HW struct + * @ena: true to enable the reference, false if disable + * @port_num: Number of the port + * @output: Output pin, we have two in E825C + * + * Set reference clock source and output clock selection. + * + * Context: Called under pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +int ice_tspll_cfg_bypass_mux_e825c(struct ice_hw *hw, bool ena, u32 port_num, + enum ice_synce_clk output) +{ + u8 first_mux; + int err; + u32 r10; + + err = ice_read_cgu_reg(hw, ICE_CGU_R10, &r10); + if (err) + return err; + + if (!ena) + first_mux = ICE_CGU_NET_REF_CLK0; + else + first_mux = port_num + ICE_CGU_BYPASS_MUX_OFFSET_E825C; + + r10 &= ~(ICE_CGU_R10_SYNCE_DCK_RST | ICE_CGU_R10_SYNCE_DCK2_RST); + + switch (output) { + case ICE_SYNCE_CLK0: + r10 &= ~(ICE_CGU_R10_SYNCE_ETHCLKO_SEL | + ICE_CGU_R10_SYNCE_ETHDIV_LOAD | + ICE_CGU_R10_SYNCE_S_REF_CLK); + r10 |= FIELD_PREP(ICE_CGU_R10_SYNCE_S_REF_CLK, first_mux); + r10 |= FIELD_PREP(ICE_CGU_R10_SYNCE_ETHCLKO_SEL, + ICE_CGU_REF_CLK_BYP0_DIV); + break; + case ICE_SYNCE_CLK1: + { + u32 val; + + err = ice_read_cgu_reg(hw, ICE_CGU_R11, &val); + if (err) + return err; + val &= ~ICE_CGU_R11_SYNCE_S_BYP_CLK; + val |= FIELD_PREP(ICE_CGU_R11_SYNCE_S_BYP_CLK, first_mux); + err = ice_write_cgu_reg(hw, ICE_CGU_R11, val); + if (err) + return err; + r10 &= ~(ICE_CGU_R10_SYNCE_CLKODIV_LOAD | + ICE_CGU_R10_SYNCE_CLKO_SEL); + r10 |= FIELD_PREP(ICE_CGU_R10_SYNCE_CLKO_SEL, + ICE_CGU_REF_CLK_BYP1_DIV); + break; + } + default: + return -EINVAL; + } + + err = ice_write_cgu_reg(hw, ICE_CGU_R10, r10); + if (err) + return err; + + return 0; +} + +/** + * ice_tspll_get_div_e825c - get the divider for the given speed + * @link_speed: link speed of the port + * @divider: output value, calculated divider + * + * Get CGU divider value based on the link speed. + * + * Return: + * * 0 - success + * * negative - error + */ +static int ice_tspll_get_div_e825c(u16 link_speed, unsigned int *divider) +{ + switch (link_speed) { + case ICE_AQ_LINK_SPEED_100GB: + case ICE_AQ_LINK_SPEED_50GB: + case ICE_AQ_LINK_SPEED_25GB: + *divider = 10; + break; + case ICE_AQ_LINK_SPEED_40GB: + case ICE_AQ_LINK_SPEED_10GB: + *divider = 4; + break; + case ICE_AQ_LINK_SPEED_5GB: + case ICE_AQ_LINK_SPEED_2500MB: + case ICE_AQ_LINK_SPEED_1000MB: + *divider = 2; + break; + case ICE_AQ_LINK_SPEED_100MB: + *divider = 1; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +/** + * ice_tspll_cfg_synce_ethdiv_e825c - set the divider on the mux + * @hw: Pointer to the HW struct + * @output: Output pin, we have two in E825C + * + * Set the correct CGU divider for RCLKA or RCLKB. + * + * Context: Called under pf->dplls.lock + * Return: + * * 0 - success + * * negative - error + */ +int ice_tspll_cfg_synce_ethdiv_e825c(struct ice_hw *hw, + enum ice_synce_clk output) +{ + unsigned int divider; + u16 link_speed; + u32 val; + int err; + + link_speed = hw->port_info->phy.link_info.link_speed; + if (!link_speed) + return 0; + + err = ice_tspll_get_div_e825c(link_speed, ÷r); + if (err) + return err; + + err = ice_read_cgu_reg(hw, ICE_CGU_R10, &val); + if (err) + return err; + + /* programmable divider value (from 2 to 16) minus 1 for ETHCLKOUT */ + switch (output) { + case ICE_SYNCE_CLK0: + val &= ~(ICE_CGU_R10_SYNCE_ETHDIV_M1 | + ICE_CGU_R10_SYNCE_ETHDIV_LOAD); + val |= FIELD_PREP(ICE_CGU_R10_SYNCE_ETHDIV_M1, divider - 1); + err = ice_write_cgu_reg(hw, ICE_CGU_R10, val); + if (err) + return err; + val |= ICE_CGU_R10_SYNCE_ETHDIV_LOAD; + break; + case ICE_SYNCE_CLK1: + val &= ~(ICE_CGU_R10_SYNCE_CLKODIV_M1 | + ICE_CGU_R10_SYNCE_CLKODIV_LOAD); + val |= FIELD_PREP(ICE_CGU_R10_SYNCE_CLKODIV_M1, divider - 1); + err = ice_write_cgu_reg(hw, ICE_CGU_R10, val); + if (err) + return err; + val |= ICE_CGU_R10_SYNCE_CLKODIV_LOAD; + break; + default: + return -EINVAL; + } + + err = ice_write_cgu_reg(hw, ICE_CGU_R10, val); + if (err) + return err; + + return 0; +} diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.h b/drivers/net/ethernet/intel/ice/ice_tspll.h new file mode 100644 index 000000000000..d650867004d1 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_tspll.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2025, Intel Corporation. */ + +#ifndef _ICE_TSPLL_H_ +#define _ICE_TSPLL_H_ + +/** + * struct ice_tspll_params_e82x - E82X TSPLL parameters + * @refclk_pre_div: Reference clock pre-divisor + * @post_pll_div: Post PLL divisor + * @feedback_div: Feedback divisor + * @frac_n_div: Fractional divisor + * + * Clock Generation Unit parameters used to program the PLL based on the + * selected TIME_REF/TCXO frequency. + */ +struct ice_tspll_params_e82x { + u8 refclk_pre_div; + u8 post_pll_div; + u8 feedback_div; + u32 frac_n_div; +}; + +#define ICE_CGU_NET_REF_CLK0 0x0 +#define ICE_CGU_REF_CLK_BYP0 0x5 +#define ICE_CGU_REF_CLK_BYP0_DIV 0x0 +#define ICE_CGU_REF_CLK_BYP1 0x4 +#define ICE_CGU_REF_CLK_BYP1_DIV 0x1 + +#define ICE_TSPLL_CK_REFCLKFREQ_E825 0x1F +#define ICE_TSPLL_NDIVRATIO_E825 5 +#define ICE_TSPLL_FBDIV_INTGR_E825 256 + +int ice_tspll_cfg_pps_out_e825c(struct ice_hw *hw, bool enable); +int ice_tspll_init(struct ice_hw *hw); +int ice_tspll_bypass_mux_active_e825c(struct ice_hw *hw, u8 port, bool *active, + enum ice_synce_clk output); +int ice_tspll_cfg_bypass_mux_e825c(struct ice_hw *hw, bool ena, u32 port_num, + enum ice_synce_clk output); +int ice_tspll_cfg_synce_ethdiv_e825c(struct ice_hw *hw, + enum ice_synce_clk output); +#endif /* _ICE_TSPLL_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 1e4f6f6ee449..4ca1a0602307 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -7,6 +7,8 @@ #include <linux/netdevice.h> #include <linux/prefetch.h> #include <linux/bpf_trace.h> +#include <linux/net/intel/libie/rx.h> +#include <net/libeth/xdp.h> #include <net/dsfield.h> #include <net/mpls.h> #include <net/xdp.h> @@ -20,7 +22,6 @@ #define ICE_RX_HDR_SIZE 256 -#define FDIR_DESC_RXDID 0x40 #define ICE_FDIR_CLEAN_DELAY 10 /** @@ -112,7 +113,7 @@ ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc, static void ice_unmap_and_free_tx_buf(struct ice_tx_ring *ring, struct ice_tx_buf *tx_buf) { - if (dma_unmap_len(tx_buf, len)) + if (tx_buf->type != ICE_TX_BUF_XDP_TX && dma_unmap_len(tx_buf, len)) dma_unmap_page(ring->dev, dma_unmap_addr(tx_buf, dma), dma_unmap_len(tx_buf, len), @@ -126,7 +127,7 @@ ice_unmap_and_free_tx_buf(struct ice_tx_ring *ring, struct ice_tx_buf *tx_buf) dev_kfree_skb_any(tx_buf->skb); break; case ICE_TX_BUF_XDP_TX: - page_frag_free(tx_buf->raw_buf); + libeth_xdp_return_va(tx_buf->raw_buf, false); break; case ICE_TX_BUF_XDP_XMIT: xdp_return_frame(tx_buf->xdpf); @@ -145,6 +146,57 @@ static struct netdev_queue *txring_txq(const struct ice_tx_ring *ring) } /** + * ice_clean_tstamp_ring - clean time stamp ring + * @tx_ring: Tx ring to clean the Time Stamp ring for + */ +static void ice_clean_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring; + u32 size; + + if (!tstamp_ring->desc) + return; + + size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc), + PAGE_SIZE); + memset(tstamp_ring->desc, 0, size); + tstamp_ring->next_to_use = 0; +} + +/** + * ice_free_tstamp_ring - free time stamp resources per queue + * @tx_ring: Tx ring to free the Time Stamp ring for + */ +void ice_free_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring; + u32 size; + + if (!tstamp_ring->desc) + return; + + ice_clean_tstamp_ring(tx_ring); + size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc), + PAGE_SIZE); + dmam_free_coherent(tx_ring->dev, size, tstamp_ring->desc, + tstamp_ring->dma); + tstamp_ring->desc = NULL; +} + +/** + * ice_free_tx_tstamp_ring - free time stamp resources per Tx ring + * @tx_ring: Tx ring to free the Time Stamp ring for + */ +void ice_free_tx_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + ice_free_tstamp_ring(tx_ring); + clear_bit(ICE_TX_RING_FLAGS_TXTIME, tx_ring->flags); + smp_wmb(); /* order flag clear before pointer NULL */ + kfree_rcu(tx_ring->tstamp_ring, rcu); + WRITE_ONCE(tx_ring->tstamp_ring, NULL); +} + +/** * ice_clean_tx_ring - Free any empty Tx buffers * @tx_ring: ring to be cleaned */ @@ -182,6 +234,9 @@ tx_skip_free: /* cleanup Tx queue statistics */ netdev_tx_reset_queue(txring_txq(tx_ring)); + + if (ice_is_txtime_cfg(tx_ring)) + ice_free_tx_tstamp_ring(tx_ring); } /** @@ -325,7 +380,7 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) if (netif_tx_queue_stopped(txring_txq(tx_ring)) && !test_bit(ICE_VSI_DOWN, vsi->state)) { netif_tx_wake_queue(txring_txq(tx_ring)); - ++tx_ring->ring_stats->tx_stats.restart_q; + ice_stats_inc(tx_ring->ring_stats, tx_restart_q); } } @@ -333,6 +388,84 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) } /** + * ice_alloc_tstamp_ring - allocate the Time Stamp ring + * @tx_ring: Tx ring to allocate the Time Stamp ring for + * + * Return: 0 on success, negative on error + */ +static int ice_alloc_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + struct ice_tstamp_ring *tstamp_ring; + + /* allocate with kzalloc(), free with kfree_rcu() */ + tstamp_ring = kzalloc_obj(*tstamp_ring); + if (!tstamp_ring) + return -ENOMEM; + + tstamp_ring->tx_ring = tx_ring; + tx_ring->tstamp_ring = tstamp_ring; + tstamp_ring->desc = NULL; + tstamp_ring->count = ice_calc_ts_ring_count(tx_ring); + set_bit(ICE_TX_RING_FLAGS_TXTIME, tx_ring->flags); + return 0; +} + +/** + * ice_setup_tstamp_ring - allocate the Time Stamp ring + * @tx_ring: Tx ring to set up the Time Stamp ring for + * + * Return: 0 on success, negative on error + */ +static int ice_setup_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring; + struct device *dev = tx_ring->dev; + u32 size; + + /* round up to nearest page */ + size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc), + PAGE_SIZE); + tstamp_ring->desc = dmam_alloc_coherent(dev, size, &tstamp_ring->dma, + GFP_KERNEL); + if (!tstamp_ring->desc) { + dev_err(dev, "Unable to allocate memory for Time stamp Ring, size=%d\n", + size); + return -ENOMEM; + } + + tstamp_ring->next_to_use = 0; + return 0; +} + +/** + * ice_alloc_setup_tstamp_ring - Allocate and setup the Time Stamp ring + * @tx_ring: Tx ring to allocate and setup the Time Stamp ring for + * + * Return: 0 on success, negative on error + */ +int ice_alloc_setup_tstamp_ring(struct ice_tx_ring *tx_ring) +{ + struct device *dev = tx_ring->dev; + int err; + + err = ice_alloc_tstamp_ring(tx_ring); + if (err) { + dev_err(dev, "Unable to allocate Time stamp ring for Tx ring %d\n", + tx_ring->q_index); + return err; + } + + err = ice_setup_tstamp_ring(tx_ring); + if (err) { + dev_err(dev, "Unable to setup Time stamp ring for Tx ring %d\n", + tx_ring->q_index); + ice_free_tx_tstamp_ring(tx_ring); + return err; + } + return 0; +} + +/** * ice_setup_tx_ring - Allocate the Tx descriptors * @tx_ring: the Tx ring to set up * @@ -367,7 +500,7 @@ int ice_setup_tx_ring(struct ice_tx_ring *tx_ring) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; - tx_ring->ring_stats->tx_stats.prev_pkt = -1; + tx_ring->ring_stats->tx.prev_pkt = -1; return 0; err: @@ -376,69 +509,75 @@ err: return -ENOMEM; } +void ice_rxq_pp_destroy(struct ice_rx_ring *rq) +{ + struct libeth_fq fq = { + .fqes = rq->rx_fqes, + .pp = rq->pp, + }; + + libeth_rx_fq_destroy(&fq); + rq->rx_fqes = NULL; + rq->pp = NULL; + + if (!rq->hdr_pp) + return; + + fq.fqes = rq->hdr_fqes; + fq.pp = rq->hdr_pp; + + libeth_rx_fq_destroy(&fq); + rq->hdr_fqes = NULL; + rq->hdr_pp = NULL; +} + /** * ice_clean_rx_ring - Free Rx buffers * @rx_ring: ring to be cleaned */ void ice_clean_rx_ring(struct ice_rx_ring *rx_ring) { - struct xdp_buff *xdp = &rx_ring->xdp; - struct device *dev = rx_ring->dev; u32 size; - u16 i; - - /* ring already cleared, nothing to do */ - if (!rx_ring->rx_buf) - return; if (rx_ring->xsk_pool) { ice_xsk_clean_rx_ring(rx_ring); goto rx_skip_free; } - if (xdp->data) { - xdp_return_buff(xdp); - xdp->data = NULL; - } + /* ring already cleared, nothing to do */ + if (!rx_ring->rx_fqes) + return; + + libeth_xdp_return_stash(&rx_ring->xdp); /* Free all the Rx ring sk_buffs */ - for (i = 0; i < rx_ring->count; i++) { - struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i]; + for (u32 i = rx_ring->next_to_clean; i != rx_ring->next_to_use; ) { + libeth_rx_recycle_slow(rx_ring->rx_fqes[i].netmem); - if (!rx_buf->page) - continue; + if (rx_ring->hdr_pp) + libeth_rx_recycle_slow(rx_ring->hdr_fqes[i].netmem); - /* Invalidate cache lines that may have been written to by - * device so that we avoid corrupting memory. - */ - dma_sync_single_range_for_cpu(dev, rx_buf->dma, - rx_buf->page_offset, - rx_ring->rx_buf_len, - DMA_FROM_DEVICE); - - /* free resources associated with mapping */ - dma_unmap_page_attrs(dev, rx_buf->dma, ice_rx_pg_size(rx_ring), - DMA_FROM_DEVICE, ICE_RX_DMA_ATTR); - __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); - - rx_buf->page = NULL; - rx_buf->page_offset = 0; + if (unlikely(++i == rx_ring->count)) + i = 0; } -rx_skip_free: - if (rx_ring->xsk_pool) - memset(rx_ring->xdp_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->xdp_buf))); - else - memset(rx_ring->rx_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->rx_buf))); + if ((rx_ring->vsi->type == ICE_VSI_PF || + rx_ring->vsi->type == ICE_VSI_SF || + rx_ring->vsi->type == ICE_VSI_LB) && + xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) { + xdp_rxq_info_detach_mem_model(&rx_ring->xdp_rxq); + xdp_rxq_info_unreg(&rx_ring->xdp_rxq); + } + ice_rxq_pp_destroy(rx_ring); + +rx_skip_free: /* Zero out the descriptor ring */ size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), PAGE_SIZE); memset(rx_ring->desc, 0, size); - rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; - rx_ring->first_desc = 0; rx_ring->next_to_use = 0; } @@ -450,26 +589,20 @@ rx_skip_free: */ void ice_free_rx_ring(struct ice_rx_ring *rx_ring) { + struct device *dev = ice_pf_to_dev(rx_ring->vsi->back); u32 size; ice_clean_rx_ring(rx_ring); - if (rx_ring->vsi->type == ICE_VSI_PF) - if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) - xdp_rxq_info_unreg(&rx_ring->xdp_rxq); WRITE_ONCE(rx_ring->xdp_prog, NULL); if (rx_ring->xsk_pool) { kfree(rx_ring->xdp_buf); rx_ring->xdp_buf = NULL; - } else { - kfree(rx_ring->rx_buf); - rx_ring->rx_buf = NULL; } if (rx_ring->desc) { size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), PAGE_SIZE); - dmam_free_coherent(rx_ring->dev, size, - rx_ring->desc, rx_ring->dma); + dmam_free_coherent(dev, size, rx_ring->desc, rx_ring->dma); rx_ring->desc = NULL; } } @@ -482,19 +615,9 @@ void ice_free_rx_ring(struct ice_rx_ring *rx_ring) */ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) { - struct device *dev = rx_ring->dev; + struct device *dev = ice_pf_to_dev(rx_ring->vsi->back); u32 size; - if (!dev) - return -ENOMEM; - - /* warn if we are about to overwrite the pointer */ - WARN_ON(rx_ring->rx_buf); - rx_ring->rx_buf = - kcalloc(rx_ring->count, sizeof(*rx_ring->rx_buf), GFP_KERNEL); - if (!rx_ring->rx_buf) - return -ENOMEM; - /* round up to nearest page */ size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), PAGE_SIZE); @@ -503,22 +626,16 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) if (!rx_ring->desc) { dev_err(dev, "Unable to allocate memory for the Rx descriptor ring, size=%d\n", size); - goto err; + return -ENOMEM; } rx_ring->next_to_use = 0; rx_ring->next_to_clean = 0; - rx_ring->first_desc = 0; if (ice_is_xdp_ena_vsi(rx_ring->vsi)) WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog); return 0; - -err: - kfree(rx_ring->rx_buf); - rx_ring->rx_buf = NULL; - return -ENOMEM; } /** @@ -532,7 +649,7 @@ err: * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR} */ static u32 -ice_run_xdp(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, +ice_run_xdp(struct ice_rx_ring *rx_ring, struct libeth_xdp_buff *xdp, struct bpf_prog *xdp_prog, struct ice_tx_ring *xdp_ring, union ice_32b_rx_flex_desc *eop_desc) { @@ -542,23 +659,23 @@ ice_run_xdp(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, if (!xdp_prog) goto exit; - ice_xdp_meta_set_desc(xdp, eop_desc); + xdp->desc = eop_desc; - act = bpf_prog_run_xdp(xdp_prog, xdp); + act = bpf_prog_run_xdp(xdp_prog, &xdp->base); switch (act) { case XDP_PASS: break; case XDP_TX: if (static_branch_unlikely(&ice_xdp_locking_key)) spin_lock(&xdp_ring->tx_lock); - ret = __ice_xmit_xdp_ring(xdp, xdp_ring, false); + ret = __ice_xmit_xdp_ring(&xdp->base, xdp_ring, false); if (static_branch_unlikely(&ice_xdp_locking_key)) spin_unlock(&xdp_ring->tx_lock); if (ret == ICE_XDP_CONSUMED) goto out_failure; break; case XDP_REDIRECT: - if (xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog)) + if (xdp_do_redirect(rx_ring->netdev, &xdp->base, xdp_prog)) goto out_failure; ret = ICE_XDP_REDIR; break; @@ -570,8 +687,10 @@ out_failure: trace_xdp_exception(rx_ring->netdev, xdp_prog, act); fallthrough; case XDP_DROP: + libeth_xdp_return_buff(xdp); ret = ICE_XDP_CONSUMED; } + exit: return ret; } @@ -660,50 +779,34 @@ ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, } /** - * ice_alloc_mapped_page - recycle or make a new page - * @rx_ring: ring to use - * @bi: rx_buf struct to modify - * - * Returns true if the page was successfully allocated or - * reused. + * ice_init_ctrl_rx_descs - Initialize Rx descriptors for control vsi. + * @rx_ring: ring to init descriptors on + * @count: number of descriptors to initialize */ -static bool -ice_alloc_mapped_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *bi) +void ice_init_ctrl_rx_descs(struct ice_rx_ring *rx_ring, u32 count) { - struct page *page = bi->page; - dma_addr_t dma; - - /* since we are recycling buffers we should seldom need to alloc */ - if (likely(page)) - return true; + union ice_32b_rx_flex_desc *rx_desc; + u32 ntu = rx_ring->next_to_use; - /* alloc new page for storage */ - page = dev_alloc_pages(ice_rx_pg_order(rx_ring)); - if (unlikely(!page)) { - rx_ring->ring_stats->rx_stats.alloc_page_failed++; - return false; - } + if (!count) + return; - /* map page for use */ - dma = dma_map_page_attrs(rx_ring->dev, page, 0, ice_rx_pg_size(rx_ring), - DMA_FROM_DEVICE, ICE_RX_DMA_ATTR); + rx_desc = ICE_RX_DESC(rx_ring, ntu); - /* if mapping failed free memory back to system since - * there isn't much point in holding memory we can't use - */ - if (dma_mapping_error(rx_ring->dev, dma)) { - __free_pages(page, ice_rx_pg_order(rx_ring)); - rx_ring->ring_stats->rx_stats.alloc_page_failed++; - return false; - } + do { + rx_desc++; + ntu++; + if (unlikely(ntu == rx_ring->count)) { + rx_desc = ICE_RX_DESC(rx_ring, 0); + ntu = 0; + } - bi->dma = dma; - bi->page = page; - bi->page_offset = rx_ring->rx_offset; - page_ref_add(page, USHRT_MAX - 1); - bi->pagecnt_bias = USHRT_MAX; + rx_desc->wb.status_error0 = 0; + count--; + } while (count); - return true; + if (rx_ring->next_to_use != ntu) + ice_release_rx_desc(rx_ring, ntu); } /** @@ -721,41 +824,60 @@ ice_alloc_mapped_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *bi) */ bool ice_alloc_rx_bufs(struct ice_rx_ring *rx_ring, unsigned int cleaned_count) { + const struct libeth_fq_fp hdr_fq = { + .pp = rx_ring->hdr_pp, + .fqes = rx_ring->hdr_fqes, + .truesize = rx_ring->hdr_truesize, + .count = rx_ring->count, + }; + const struct libeth_fq_fp fq = { + .pp = rx_ring->pp, + .fqes = rx_ring->rx_fqes, + .truesize = rx_ring->truesize, + .count = rx_ring->count, + }; union ice_32b_rx_flex_desc *rx_desc; u16 ntu = rx_ring->next_to_use; - struct ice_rx_buf *bi; /* do nothing if no valid netdev defined */ - if ((!rx_ring->netdev && rx_ring->vsi->type != ICE_VSI_CTRL) || - !cleaned_count) + if (!rx_ring->netdev || !cleaned_count) return false; /* get the Rx descriptor and buffer based on next_to_use */ rx_desc = ICE_RX_DESC(rx_ring, ntu); - bi = &rx_ring->rx_buf[ntu]; do { - /* if we fail here, we have work remaining */ - if (!ice_alloc_mapped_page(rx_ring, bi)) - break; + dma_addr_t addr; - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, bi->dma, - bi->page_offset, - rx_ring->rx_buf_len, - DMA_FROM_DEVICE); + addr = libeth_rx_alloc(&fq, ntu); + if (addr == DMA_MAPPING_ERROR) { + ice_stats_inc(rx_ring->ring_stats, rx_page_failed); + break; + } /* Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. */ - rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); + rx_desc->read.pkt_addr = cpu_to_le64(addr); + + if (!hdr_fq.pp) + goto next; + addr = libeth_rx_alloc(&hdr_fq, ntu); + if (addr == DMA_MAPPING_ERROR) { + ice_stats_inc(rx_ring->ring_stats, rx_page_failed); + + libeth_rx_recycle_slow(fq.fqes[ntu].netmem); + break; + } + + rx_desc->read.hdr_addr = cpu_to_le64(addr); + +next: rx_desc++; - bi++; ntu++; if (unlikely(ntu == rx_ring->count)) { rx_desc = ICE_RX_DESC(rx_ring, 0); - bi = rx_ring->rx_buf; ntu = 0; } @@ -772,415 +894,41 @@ bool ice_alloc_rx_bufs(struct ice_rx_ring *rx_ring, unsigned int cleaned_count) } /** - * ice_rx_buf_adjust_pg_offset - Prepare Rx buffer for reuse - * @rx_buf: Rx buffer to adjust - * @size: Size of adjustment - * - * Update the offset within page so that Rx buf will be ready to be reused. - * For systems with PAGE_SIZE < 8192 this function will flip the page offset - * so the second half of page assigned to Rx buffer will be used, otherwise - * the offset is moved by "size" bytes - */ -static void -ice_rx_buf_adjust_pg_offset(struct ice_rx_buf *rx_buf, unsigned int size) -{ -#if (PAGE_SIZE < 8192) - /* flip page offset to other buffer */ - rx_buf->page_offset ^= size; -#else - /* move offset up to the next cache line */ - rx_buf->page_offset += size; -#endif -} - -/** - * ice_can_reuse_rx_page - Determine if page can be reused for another Rx - * @rx_buf: buffer containing the page - * - * If page is reusable, we have a green light for calling ice_reuse_rx_page, - * which will assign the current buffer to the buffer that next_to_alloc is - * pointing to; otherwise, the DMA mapping needs to be destroyed and - * page freed - */ -static bool -ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf) -{ - unsigned int pagecnt_bias = rx_buf->pagecnt_bias; - struct page *page = rx_buf->page; - - /* avoid re-using remote and pfmemalloc pages */ - if (!dev_page_is_reusable(page)) - return false; - - /* if we are only owner of page we can reuse it */ - if (unlikely(rx_buf->pgcnt - pagecnt_bias > 1)) - return false; -#if (PAGE_SIZE >= 8192) -#define ICE_LAST_OFFSET \ - (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_3072) - if (rx_buf->page_offset > ICE_LAST_OFFSET) - return false; -#endif /* PAGE_SIZE >= 8192) */ - - /* If we have drained the page fragment pool we need to update - * the pagecnt_bias and page count so that we fully restock the - * number of references the driver holds. - */ - if (unlikely(pagecnt_bias == 1)) { - page_ref_add(page, USHRT_MAX - 1); - rx_buf->pagecnt_bias = USHRT_MAX; - } - - return true; -} - -/** - * ice_add_xdp_frag - Add contents of Rx buffer to xdp buf as a frag - * @rx_ring: Rx descriptor ring to transact packets on - * @xdp: xdp buff to place the data into - * @rx_buf: buffer containing page to add - * @size: packet length from rx_desc - * - * This function will add the data contained in rx_buf->page to the xdp buf. - * It will just attach the page as a frag. - */ -static int -ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, - struct ice_rx_buf *rx_buf, const unsigned int size) -{ - struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); - - if (!size) - return 0; - - if (!xdp_buff_has_frags(xdp)) { - sinfo->nr_frags = 0; - sinfo->xdp_frags_size = 0; - xdp_buff_set_frags_flag(xdp); - } - - if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) - return -ENOMEM; - - __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page, - rx_buf->page_offset, size); - sinfo->xdp_frags_size += size; - /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail() - * can pop off frags but driver has to handle it on its own - */ - rx_ring->nr_frags = sinfo->nr_frags; - - if (page_is_pfmemalloc(rx_buf->page)) - xdp_buff_set_frag_pfmemalloc(xdp); - - return 0; -} - -/** - * ice_reuse_rx_page - page flip buffer and store it back on the ring - * @rx_ring: Rx descriptor ring to store buffers on - * @old_buf: donor buffer to have page reused - * - * Synchronizes page for reuse by the adapter - */ -static void -ice_reuse_rx_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *old_buf) -{ - u16 nta = rx_ring->next_to_alloc; - struct ice_rx_buf *new_buf; - - new_buf = &rx_ring->rx_buf[nta]; - - /* update, and store next to alloc */ - nta++; - rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - - /* Transfer page from old buffer to new buffer. - * Move each member individually to avoid possible store - * forwarding stalls and unnecessary copy of skb. - */ - new_buf->dma = old_buf->dma; - new_buf->page = old_buf->page; - new_buf->page_offset = old_buf->page_offset; - new_buf->pagecnt_bias = old_buf->pagecnt_bias; -} - -/** - * ice_get_rx_buf - Fetch Rx buffer and synchronize data for use - * @rx_ring: Rx descriptor ring to transact packets on - * @size: size of buffer to add to skb - * @ntc: index of next to clean element - * - * This function will pull an Rx buffer from the ring and synchronize it - * for use by the CPU. - */ -static struct ice_rx_buf * -ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size, - const unsigned int ntc) -{ - struct ice_rx_buf *rx_buf; - - rx_buf = &rx_ring->rx_buf[ntc]; - prefetchw(rx_buf->page); - - if (!size) - return rx_buf; - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma, - rx_buf->page_offset, size, - DMA_FROM_DEVICE); - - /* We have pulled a buffer for use, so decrement pagecnt_bias */ - rx_buf->pagecnt_bias--; - - return rx_buf; -} - -/** - * ice_get_pgcnts - grab page_count() for gathered fragments - * @rx_ring: Rx descriptor ring to store the page counts on + * ice_clean_ctrl_rx_irq - Clean descriptors from flow director Rx ring + * @rx_ring: Rx descriptor ring for ctrl_vsi to transact packets on * - * This function is intended to be called right before running XDP - * program so that the page recycling mechanism will be able to take - * a correct decision regarding underlying pages; this is done in such - * way as XDP program can change the refcount of page + * This function cleans Rx descriptors from the ctrl_vsi Rx ring used + * to set flow director rules on VFs. */ -static void ice_get_pgcnts(struct ice_rx_ring *rx_ring) +void ice_clean_ctrl_rx_irq(struct ice_rx_ring *rx_ring) { - u32 nr_frags = rx_ring->nr_frags + 1; - u32 idx = rx_ring->first_desc; - struct ice_rx_buf *rx_buf; + u32 ntc = rx_ring->next_to_clean; + unsigned int total_rx_pkts = 0; u32 cnt = rx_ring->count; - for (int i = 0; i < nr_frags; i++) { - rx_buf = &rx_ring->rx_buf[idx]; - rx_buf->pgcnt = page_count(rx_buf->page); - - if (++idx == cnt) - idx = 0; - } -} - -/** - * ice_build_skb - Build skb around an existing buffer - * @rx_ring: Rx descriptor ring to transact packets on - * @xdp: xdp_buff pointing to the data - * - * This function builds an skb around an existing XDP buffer, taking care - * to set up the skb correctly and avoid any memcpy overhead. Driver has - * already combined frags (if any) to skb_shared_info. - */ -static struct sk_buff * -ice_build_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp) -{ - u8 metasize = xdp->data - xdp->data_meta; - struct skb_shared_info *sinfo = NULL; - unsigned int nr_frags; - struct sk_buff *skb; - - if (unlikely(xdp_buff_has_frags(xdp))) { - sinfo = xdp_get_shared_info_from_buff(xdp); - nr_frags = sinfo->nr_frags; - } - - /* Prefetch first cache line of first page. If xdp->data_meta - * is unused, this points exactly as xdp->data, otherwise we - * likely have a consumer accessing first few bytes of meta - * data, and then actual data. - */ - net_prefetch(xdp->data_meta); - /* build an skb around the page buffer */ - skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz); - if (unlikely(!skb)) - return NULL; - - /* must to record Rx queue, otherwise OS features such as - * symmetric queue won't work - */ - skb_record_rx_queue(skb, rx_ring->q_index); - - /* update pointers within the skb to store the data */ - skb_reserve(skb, xdp->data - xdp->data_hard_start); - __skb_put(skb, xdp->data_end - xdp->data); - if (metasize) - skb_metadata_set(skb, metasize); - - if (unlikely(xdp_buff_has_frags(xdp))) - xdp_update_skb_shared_info(skb, nr_frags, - sinfo->xdp_frags_size, - nr_frags * xdp->frame_sz, - xdp_buff_is_frag_pfmemalloc(xdp)); - - return skb; -} - -/** - * ice_construct_skb - Allocate skb and populate it - * @rx_ring: Rx descriptor ring to transact packets on - * @xdp: xdp_buff pointing to the data - * - * This function allocates an skb. It then populates it with the page - * data from the current receive descriptor, taking care to set up the - * skb correctly. - */ -static struct sk_buff * -ice_construct_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp) -{ - unsigned int size = xdp->data_end - xdp->data; - struct skb_shared_info *sinfo = NULL; - struct ice_rx_buf *rx_buf; - unsigned int nr_frags = 0; - unsigned int headlen; - struct sk_buff *skb; - - /* prefetch first cache line of first page */ - net_prefetch(xdp->data); - - if (unlikely(xdp_buff_has_frags(xdp))) { - sinfo = xdp_get_shared_info_from_buff(xdp); - nr_frags = sinfo->nr_frags; - } - - /* allocate a skb to store the frags */ - skb = napi_alloc_skb(&rx_ring->q_vector->napi, ICE_RX_HDR_SIZE); - if (unlikely(!skb)) - return NULL; - - rx_buf = &rx_ring->rx_buf[rx_ring->first_desc]; - skb_record_rx_queue(skb, rx_ring->q_index); - /* Determine available headroom for copy */ - headlen = size; - if (headlen > ICE_RX_HDR_SIZE) - headlen = eth_get_headlen(skb->dev, xdp->data, ICE_RX_HDR_SIZE); - - /* align pull length to size of long to optimize memcpy performance */ - memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, - sizeof(long))); - - /* if we exhaust the linear part then add what is left as a frag */ - size -= headlen; - if (size) { - /* besides adding here a partial frag, we are going to add - * frags from xdp_buff, make sure there is enough space for - * them - */ - if (unlikely(nr_frags >= MAX_SKB_FRAGS - 1)) { - dev_kfree_skb(skb); - return NULL; - } - skb_add_rx_frag(skb, 0, rx_buf->page, - rx_buf->page_offset + headlen, size, - xdp->frame_sz); - } else { - /* buffer is unused, restore biased page count in Rx buffer; - * data was copied onto skb's linear part so there's no - * need for adjusting page offset and we can reuse this buffer - * as-is - */ - rx_buf->pagecnt_bias++; - } - - if (unlikely(xdp_buff_has_frags(xdp))) { - struct skb_shared_info *skinfo = skb_shinfo(skb); - - memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0], - sizeof(skb_frag_t) * nr_frags); - - xdp_update_skb_shared_info(skb, skinfo->nr_frags + nr_frags, - sinfo->xdp_frags_size, - nr_frags * xdp->frame_sz, - xdp_buff_is_frag_pfmemalloc(xdp)); - } - - return skb; -} - -/** - * ice_put_rx_buf - Clean up used buffer and either recycle or free - * @rx_ring: Rx descriptor ring to transact packets on - * @rx_buf: Rx buffer to pull data from - * - * This function will clean up the contents of the rx_buf. It will either - * recycle the buffer or unmap it and free the associated resources. - */ -static void -ice_put_rx_buf(struct ice_rx_ring *rx_ring, struct ice_rx_buf *rx_buf) -{ - if (!rx_buf) - return; + while (likely(total_rx_pkts < ICE_DFLT_IRQ_WORK)) { + struct ice_vsi *ctrl_vsi = rx_ring->vsi; + union ice_32b_rx_flex_desc *rx_desc; + u16 stat_err_bits; - if (ice_can_reuse_rx_page(rx_buf)) { - /* hand second half of page back to the ring */ - ice_reuse_rx_page(rx_ring, rx_buf); - } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page_attrs(rx_ring->dev, rx_buf->dma, - ice_rx_pg_size(rx_ring), DMA_FROM_DEVICE, - ICE_RX_DMA_ATTR); - __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); - } + rx_desc = ICE_RX_DESC(rx_ring, ntc); - /* clear contents of buffer_info */ - rx_buf->page = NULL; -} + stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S); + if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits)) + break; -/** - * ice_put_rx_mbuf - ice_put_rx_buf() caller, for all frame frags - * @rx_ring: Rx ring with all the auxiliary data - * @xdp: XDP buffer carrying linear + frags part - * @xdp_xmit: XDP_TX/XDP_REDIRECT verdict storage - * @ntc: a current next_to_clean value to be stored at rx_ring - * @verdict: return code from XDP program execution - * - * Walk through gathered fragments and satisfy internal page - * recycle mechanism; we take here an action related to verdict - * returned by XDP program; - */ -static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, - u32 *xdp_xmit, u32 ntc, u32 verdict) -{ - u32 nr_frags = rx_ring->nr_frags + 1; - u32 idx = rx_ring->first_desc; - u32 cnt = rx_ring->count; - u32 post_xdp_frags = 1; - struct ice_rx_buf *buf; - int i; - - if (unlikely(xdp_buff_has_frags(xdp))) - post_xdp_frags += xdp_get_shared_info_from_buff(xdp)->nr_frags; - - for (i = 0; i < post_xdp_frags; i++) { - buf = &rx_ring->rx_buf[idx]; - - if (verdict & (ICE_XDP_TX | ICE_XDP_REDIR)) { - ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz); - *xdp_xmit |= verdict; - } else if (verdict & ICE_XDP_CONSUMED) { - buf->pagecnt_bias++; - } else if (verdict == ICE_XDP_PASS) { - ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz); - } + dma_rmb(); - ice_put_rx_buf(rx_ring, buf); + if (ctrl_vsi->vf) + ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc); - if (++idx == cnt) - idx = 0; - } - /* handle buffers that represented frags released by XDP prog; - * for these we keep pagecnt_bias as-is; refcount from struct page - * has been decremented within XDP prog and we do not have to increase - * the biased refcnt - */ - for (; i < nr_frags; i++) { - buf = &rx_ring->rx_buf[idx]; - ice_put_rx_buf(rx_ring, buf); - if (++idx == cnt) - idx = 0; + if (++ntc == cnt) + ntc = 0; + total_rx_pkts++; } - xdp->data = NULL; - rx_ring->first_desc = ntc; - rx_ring->nr_frags = 0; + rx_ring->next_to_clean = ntc; + ice_init_ctrl_rx_descs(rx_ring, ICE_DESC_UNUSED(rx_ring)); } /** @@ -1195,19 +943,20 @@ static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, * * Returns amount of work completed */ -int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) +static int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_pkts = 0; - unsigned int offset = rx_ring->rx_offset; - struct xdp_buff *xdp = &rx_ring->xdp; struct ice_tx_ring *xdp_ring = NULL; struct bpf_prog *xdp_prog = NULL; u32 ntc = rx_ring->next_to_clean; + LIBETH_XDP_ONSTACK_BUFF(xdp); u32 cached_ntu, xdp_verdict; u32 cnt = rx_ring->count; u32 xdp_xmit = 0; bool failure; + libeth_xdp_init_buff(xdp, &rx_ring->xdp, &rx_ring->xdp_rxq); + xdp_prog = READ_ONCE(rx_ring->xdp_prog); if (xdp_prog) { xdp_ring = rx_ring->xdp_ring; @@ -1217,19 +966,21 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) /* start the loop to process Rx packets bounded by 'budget' */ while (likely(total_rx_pkts < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; - struct ice_rx_buf *rx_buf; + struct libeth_fqe *rx_buf; struct sk_buff *skb; unsigned int size; u16 stat_err_bits; u16 vlan_tci; + bool rxe; /* get the Rx desc from Rx ring based on 'next_to_clean' */ rx_desc = ICE_RX_DESC(rx_ring, ntc); - /* status_error_len will always be zero for unused descriptors - * because it's cleared in cleanup, and overlaps with hdr_addr - * which is always zero because packet split isn't used, if the - * hardware wrote DD then it will be non-zero + /* + * The DD bit will always be zero for unused descriptors + * because it's cleared in cleanup or when setting the DMA + * address of the header buffer, which never uses the DD bit. + * If the hardware wrote the descriptor, it will be non-zero. */ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S); if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits)) @@ -1242,80 +993,66 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) dma_rmb(); ice_trace(clean_rx_irq, rx_ring, rx_desc); - if (rx_desc->wb.rxdid == FDIR_DESC_RXDID || !rx_ring->netdev) { - struct ice_vsi *ctrl_vsi = rx_ring->vsi; - - if (rx_desc->wb.rxdid == FDIR_DESC_RXDID && - ctrl_vsi->vf) - ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc); - if (++ntc == cnt) - ntc = 0; - rx_ring->first_desc = ntc; - continue; - } + stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_HBO_S) | + BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S); + rxe = ice_test_staterr(rx_desc->wb.status_error0, + stat_err_bits); + + if (!rx_ring->hdr_pp) + goto payload; + + size = le16_get_bits(rx_desc->wb.hdr_len_sph_flex_flags1, + ICE_RX_FLEX_DESC_HDR_LEN_M); + if (unlikely(rxe)) + size = 0; + + rx_buf = &rx_ring->hdr_fqes[ntc]; + libeth_xdp_process_buff(xdp, rx_buf, size); + rx_buf->netmem = 0; + +payload: size = le16_to_cpu(rx_desc->wb.pkt_len) & ICE_RX_FLX_DESC_PKT_LEN_M; + if (unlikely(rxe)) + size = 0; /* retrieve a buffer from the ring */ - rx_buf = ice_get_rx_buf(rx_ring, size, ntc); - - if (!xdp->data) { - void *hard_start; + rx_buf = &rx_ring->rx_fqes[ntc]; + libeth_xdp_process_buff(xdp, rx_buf, size); - hard_start = page_address(rx_buf->page) + rx_buf->page_offset - - offset; - xdp_prepare_buff(xdp, hard_start, offset, size, !!offset); - xdp_buff_clear_frags_flag(xdp); - } else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) { - ice_put_rx_mbuf(rx_ring, xdp, NULL, ntc, ICE_XDP_CONSUMED); - break; - } if (++ntc == cnt) ntc = 0; /* skip if it is NOP desc */ - if (ice_is_non_eop(rx_ring, rx_desc)) + if (ice_is_non_eop(rx_ring, rx_desc) || unlikely(!xdp->data)) continue; - ice_get_pgcnts(rx_ring); xdp_verdict = ice_run_xdp(rx_ring, xdp, xdp_prog, xdp_ring, rx_desc); if (xdp_verdict == ICE_XDP_PASS) goto construct_skb; - total_rx_bytes += xdp_get_buff_len(xdp); - total_rx_pkts++; - ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict); + if (xdp_verdict & (ICE_XDP_TX | ICE_XDP_REDIR)) + xdp_xmit |= xdp_verdict; + total_rx_bytes += xdp_get_buff_len(&xdp->base); + total_rx_pkts++; + xdp->data = NULL; continue; + construct_skb: - if (likely(ice_ring_uses_build_skb(rx_ring))) - skb = ice_build_skb(rx_ring, xdp); - else - skb = ice_construct_skb(rx_ring, xdp); + skb = xdp_build_skb_from_buff(&xdp->base); + xdp->data = NULL; + /* exit if we failed to retrieve a buffer */ if (!skb) { - rx_ring->ring_stats->rx_stats.alloc_page_failed++; - xdp_verdict = ICE_XDP_CONSUMED; - } - ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict); - - if (!skb) - break; - - stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S); - if (unlikely(ice_test_staterr(rx_desc->wb.status_error0, - stat_err_bits))) { - dev_kfree_skb_any(skb); + libeth_xdp_return_buff_slow(xdp); + ice_stats_inc(rx_ring->ring_stats, rx_buf_failed); continue; } vlan_tci = ice_get_vlan_tci(rx_desc); - /* pad the skb if needed, to make a valid ethernet frame */ - if (eth_skb_pad(skb)) - continue; - /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; @@ -1332,11 +1069,13 @@ construct_skb: rx_ring->next_to_clean = ntc; /* return up to cleaned_count buffers to hardware */ - failure = ice_alloc_rx_bufs(rx_ring, ICE_RX_DESC_UNUSED(rx_ring)); + failure = ice_alloc_rx_bufs(rx_ring, ICE_DESC_UNUSED(rx_ring)); if (xdp_xmit) ice_finalize_xdp_rx(xdp_ring, xdp_xmit, cached_ntu); + libeth_xdp_save_buff(&rx_ring->xdp, xdp); + if (rx_ring->ring_stats) ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes); @@ -1350,35 +1089,36 @@ static void __ice_update_sample(struct ice_q_vector *q_vector, struct dim_sample *sample, bool is_tx) { - u64 packets = 0, bytes = 0; + u64 total_packets = 0, total_bytes = 0, pkts, bytes; if (is_tx) { struct ice_tx_ring *tx_ring; ice_for_each_tx_ring(tx_ring, *rc) { - struct ice_ring_stats *ring_stats; - - ring_stats = tx_ring->ring_stats; - if (!ring_stats) + if (!tx_ring->ring_stats) continue; - packets += ring_stats->stats.pkts; - bytes += ring_stats->stats.bytes; + + ice_fetch_tx_ring_stats(tx_ring, &pkts, &bytes); + + total_packets += pkts; + total_bytes += bytes; } } else { struct ice_rx_ring *rx_ring; ice_for_each_rx_ring(rx_ring, *rc) { - struct ice_ring_stats *ring_stats; - - ring_stats = rx_ring->ring_stats; - if (!ring_stats) + if (!rx_ring->ring_stats) continue; - packets += ring_stats->stats.pkts; - bytes += ring_stats->stats.bytes; + + ice_fetch_rx_ring_stats(rx_ring, &pkts, &bytes); + + total_packets += pkts; + total_bytes += bytes; } } - dim_update_sample(q_vector->total_events, packets, bytes, sample); + dim_update_sample(q_vector->total_events, + total_packets, total_bytes, sample); sample->comp_ctr = 0; /* if dim settings get stale, like when not updated for 1 @@ -1625,7 +1365,7 @@ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size) /* A reprieve! - use start_queue because it doesn't call schedule */ netif_tx_start_queue(txring_txq(tx_ring)); - ++tx_ring->ring_stats->tx_stats.restart_q; + ice_stats_inc(tx_ring->ring_stats, tx_restart_q); return 0; } @@ -1778,10 +1518,54 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first, /* notify HW of packet */ kick = __netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount, netdev_xmit_more()); - if (kick) - /* notify HW of packet */ - writel(i, tx_ring->tail); + if (!kick) + return; + if (ice_is_txtime_cfg(tx_ring)) { + struct ice_tstamp_ring *tstamp_ring; + u32 tstamp_count, j; + struct ice_ts_desc *ts_desc; + struct timespec64 ts; + u32 tstamp; + + smp_rmb(); /* order flag read before pointer read */ + tstamp_ring = READ_ONCE(tx_ring->tstamp_ring); + if (unlikely(!tstamp_ring)) + goto ring_kick; + + tstamp_count = tstamp_ring->count; + j = tstamp_ring->next_to_use; + + ts = ktime_to_timespec64(first->skb->tstamp); + tstamp = ts.tv_nsec >> ICE_TXTIME_CTX_RESOLUTION_128NS; + + ts_desc = ICE_TS_DESC(tstamp_ring, j); + ts_desc->tx_desc_idx_tstamp = ice_build_tstamp_desc(i, tstamp); + + j++; + if (j == tstamp_count) { + u32 fetch = tstamp_count - tx_ring->count; + + j = 0; + + /* To prevent an MDD, when wrapping the tstamp ring + * create additional TS descriptors equal to the number + * of the fetch TS descriptors value. HW will merge the + * TS descriptors with the same timestamp value into a + * single descriptor. + */ + for (; j < fetch; j++) { + ts_desc = ICE_TS_DESC(tstamp_ring, j); + ts_desc->tx_desc_idx_tstamp = + ice_build_tstamp_desc(i, tstamp); + } + } + tstamp_ring->next_to_use = j; + writel_relaxed(j, tstamp_ring->tail); + } else { +ring_kick: + writel_relaxed(i, tx_ring->tail); + } return; dma_error: @@ -2039,7 +1823,7 @@ ice_tx_prepare_vlan_flags(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first) */ if (skb_vlan_tag_present(skb)) { first->vid = skb_vlan_tag_get(skb); - if (tx_ring->flags & ICE_TX_FLAGS_RING_VLAN_L2TAG2) + if (test_bit(ICE_TX_RING_FLAGS_VLAN_L2TAG2, tx_ring->flags)) first->tx_flags |= ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN; else first->tx_flags |= ICE_TX_FLAGS_HW_VLAN; @@ -2383,15 +2167,15 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) ice_trace(xmit_frame_ring, tx_ring, skb); - if (unlikely(ipv6_hopopt_jumbo_remove(skb))) - goto out_drop; + /* record the location of the first descriptor for this packet */ + first = &tx_ring->tx_buf[tx_ring->next_to_use]; count = ice_xmit_desc_count(skb); if (ice_chk_linearize(skb, count)) { if (__skb_linearize(skb)) goto out_drop; count = ice_txd_use_count(skb->len); - tx_ring->ring_stats->tx_stats.tx_linearize++; + ice_stats_inc(tx_ring->ring_stats, tx_linearize); } /* need: 1 descriptor per page * PAGE_SIZE/ICE_MAX_DATA_PER_TXD, @@ -2402,7 +2186,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) */ if (ice_maybe_stop_tx(tx_ring, count + ICE_DESCS_PER_CACHE_LINE + ICE_DESCS_FOR_CTX_DESC)) { - tx_ring->ring_stats->tx_stats.tx_busy++; + ice_stats_inc(tx_ring->ring_stats, tx_busy); return NETDEV_TX_BUSY; } @@ -2411,8 +2195,6 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) offload.tx_ring = tx_ring; - /* record the location of the first descriptor for this packet */ - first = &tx_ring->tx_buf[tx_ring->next_to_use]; first->skb = skb; first->type = ICE_TX_BUF_SKB; first->bytecount = max_t(unsigned int, skb->len, ETH_ZLEN); @@ -2440,19 +2222,20 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) /* allow CONTROL frames egress from main VSI if FW LLDP disabled */ eth = (struct ethhdr *)skb_mac_header(skb); - if (unlikely((skb->priority == TC_PRIO_CONTROL || - eth->h_proto == htons(ETH_P_LLDP)) && - vsi->type == ICE_VSI_PF && - vsi->port_info->qos_cfg.is_sw_lldp)) - offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX | - ICE_TX_CTX_DESC_SWTCH_UPLINK << - ICE_TXD_CTX_QW1_CMD_S); - ice_tstamp(tx_ring, skb, first, &offload); if ((ice_is_switchdev_running(vsi->back) || ice_lag_is_switchdev_running(vsi->back)) && vsi->type != ICE_VSI_SF) ice_eswitch_set_target_vsi(skb, &offload); + else if (unlikely((skb->priority == TC_PRIO_CONTROL || + eth->h_proto == htons(ETH_P_LLDP)) && + vsi->type == ICE_VSI_PF && + vsi->port_info->qos_cfg.is_sw_lldp)) + offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX | + ICE_TX_CTX_DESC_SWTCH_UPLINK << + ICE_TXD_CTX_QW1_CMD_S); + + ice_tstamp(tx_ring, skb, first, &offload); if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) { struct ice_tx_ctx_desc *cdesc; @@ -2476,6 +2259,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) out_drop: ice_trace(xmit_frame_ring_drop, tx_ring, skb); dev_kfree_skb_any(skb); + first->type = ICE_TX_BUF_EMPTY; return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index a4b1e9514632..5e517f219379 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -4,6 +4,8 @@ #ifndef _ICE_TXRX_H_ #define _ICE_TXRX_H_ +#include <net/libeth/types.h> + #include "ice_type.h" #define ICE_DFLT_IRQ_WORK 256 @@ -27,72 +29,6 @@ #define ICE_MAX_TXQ_PER_TXQG 128 -/* Attempt to maximize the headroom available for incoming frames. We use a 2K - * buffer for MTUs <= 1500 and need 1536/1534 to store the data for the frame. - * This leaves us with 512 bytes of room. From that we need to deduct the - * space needed for the shared info and the padding needed to IP align the - * frame. - * - * Note: For cache line sizes 256 or larger this value is going to end - * up negative. In these cases we should fall back to the legacy - * receive path. - */ -#if (PAGE_SIZE < 8192) -#define ICE_2K_TOO_SMALL_WITH_PADDING \ - ((unsigned int)(NET_SKB_PAD + ICE_RXBUF_1536) > \ - SKB_WITH_OVERHEAD(ICE_RXBUF_2048)) - -/** - * ice_compute_pad - compute the padding - * @rx_buf_len: buffer length - * - * Figure out the size of half page based on given buffer length and - * then subtract the skb_shared_info followed by subtraction of the - * actual buffer length; this in turn results in the actual space that - * is left for padding usage - */ -static inline int ice_compute_pad(int rx_buf_len) -{ - int half_page_size; - - half_page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2); - return SKB_WITH_OVERHEAD(half_page_size) - rx_buf_len; -} - -/** - * ice_skb_pad - determine the padding that we can supply - * - * Figure out the right Rx buffer size and based on that calculate the - * padding - */ -static inline int ice_skb_pad(void) -{ - int rx_buf_len; - - /* If a 2K buffer cannot handle a standard Ethernet frame then - * optimize padding for a 3K buffer instead of a 1.5K buffer. - * - * For a 3K buffer we need to add enough padding to allow for - * tailroom due to NET_IP_ALIGN possibly shifting us out of - * cache-line alignment. - */ - if (ICE_2K_TOO_SMALL_WITH_PADDING) - rx_buf_len = ICE_RXBUF_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN); - else - rx_buf_len = ICE_RXBUF_1536; - - /* if needed make room for NET_IP_ALIGN */ - rx_buf_len -= NET_IP_ALIGN; - - return ice_compute_pad(rx_buf_len); -} - -#define ICE_SKB_PAD ice_skb_pad() -#else -#define ICE_2K_TOO_SMALL_WITH_PADDING false -#define ICE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN) -#endif - /* We are assuming that the cache line is always 64 Bytes here for ice. * In order to make sure that is a correct assumption there is a check in probe * to print a warning if the read from GLPCI_CNF2 tells us that the cache line @@ -112,10 +48,6 @@ static inline int ice_skb_pad(void) (u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ (R)->next_to_clean - (R)->next_to_use - 1) -#define ICE_RX_DESC_UNUSED(R) \ - ((((R)->first_desc > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->first_desc - (R)->next_to_use - 1) - #define ICE_RING_QUARTER(R) ((R)->count >> 2) #define ICE_TX_FLAGS_TSO BIT(0) @@ -197,42 +129,65 @@ struct ice_tx_offload_params { u8 header_len; }; -struct ice_rx_buf { - dma_addr_t dma; - struct page *page; - unsigned int page_offset; - unsigned int pgcnt; - unsigned int pagecnt_bias; -}; - -struct ice_q_stats { - u64 pkts; - u64 bytes; -}; - -struct ice_txq_stats { - u64 restart_q; - u64 tx_busy; - u64 tx_linearize; - int prev_pkt; /* negative if no pending Tx descriptors */ -}; - -struct ice_rxq_stats { - u64 non_eop_descs; - u64 alloc_page_failed; - u64 alloc_buf_failed; -}; - struct ice_ring_stats { struct rcu_head rcu; /* to avoid race on free */ - struct ice_q_stats stats; struct u64_stats_sync syncp; - union { - struct ice_txq_stats tx_stats; - struct ice_rxq_stats rx_stats; - }; + struct_group(stats, + u64_stats_t pkts; + u64_stats_t bytes; + union { + struct_group(tx, + u64_stats_t tx_restart_q; + u64_stats_t tx_busy; + u64_stats_t tx_linearize; + /* negative if no pending Tx descriptors */ + int prev_pkt; + ); + struct_group(rx, + u64_stats_t rx_non_eop_descs; + u64_stats_t rx_page_failed; + u64_stats_t rx_buf_failed; + ); + }; + ); }; +/** + * ice_stats_read - Read a single ring stat value + * @stats: pointer to ring_stats structure for a queue + * @member: the ice_ring_stats member to read + * + * Shorthand for reading a single 64-bit stat value from struct + * ice_ring_stats. + * + * Return: the value of the requested stat. + */ +#define ice_stats_read(stats, member) ({ \ + struct ice_ring_stats *__stats = (stats); \ + unsigned int start; \ + u64 val; \ + do { \ + start = u64_stats_fetch_begin(&__stats->syncp); \ + val = u64_stats_read(&__stats->member); \ + } while (u64_stats_fetch_retry(&__stats->syncp, start)); \ + val; \ +}) + +/** + * ice_stats_inc - Increment a single ring stat value + * @stats: pointer to the ring_stats structure for a queue + * @member: the ice_ring_stats member to increment + * + * Shorthand for incrementing a single 64-bit stat value in struct + * ice_ring_stats. + */ +#define ice_stats_inc(stats, member) do { \ + struct ice_ring_stats *__stats = (stats); \ + u64_stats_update_begin(&__stats->syncp); \ + u64_stats_inc(&__stats->member); \ + u64_stats_update_end(&__stats->syncp); \ +} while (0) + enum ice_ring_state_t { ICE_TX_XPS_INIT_DONE, ICE_TX_NBITS, @@ -257,20 +212,19 @@ enum ice_rx_dtype { ICE_RX_DTYPE_SPLIT_ALWAYS = 2, }; +enum ice_tx_ring_flags { + ICE_TX_RING_FLAGS_XDP, + ICE_TX_RING_FLAGS_VLAN_L2TAG1, + ICE_TX_RING_FLAGS_VLAN_L2TAG2, + ICE_TX_RING_FLAGS_TXTIME, + ICE_TX_RING_FLAGS_NBITS, +}; + struct ice_pkt_ctx { u64 cached_phctime; __be16 vlan_proto; }; -struct ice_xdp_buff { - struct xdp_buff xdp_buff; - const union ice_32b_rx_flex_desc *eop_desc; - const struct ice_pkt_ctx *pkt_ctx; -}; - -/* Required for compatibility with xdp_buffs from xsk_pool */ -static_assert(offsetof(struct ice_xdp_buff, xdp_buff) == 0); - /* indices into GLINT_ITR registers */ #define ICE_RX_ITR ICE_IDX_ITR0 #define ICE_TX_ITR ICE_IDX_ITR1 @@ -310,30 +264,60 @@ enum ice_dynamic_itr { #define ICE_TX_LEGACY 1 /* descriptor ring, associated with a VSI */ +struct ice_tstamp_ring { + struct ice_tx_ring *tx_ring; /* Backreference to associated Tx ring */ + dma_addr_t dma; /* physical address of ring */ + struct rcu_head rcu; /* to avoid race on free */ + u8 __iomem *tail; + void *desc; + u16 next_to_use; + u16 count; +} ____cacheline_internodealigned_in_smp; + struct ice_rx_ring { - /* CL1 - 1st cacheline starts here */ + __cacheline_group_begin_aligned(read_mostly); void *desc; /* Descriptor ring memory */ - struct device *dev; /* Used for DMA mapping */ + struct page_pool *pp; struct net_device *netdev; /* netdev ring maps to */ - struct ice_vsi *vsi; /* Backreference to associated VSI */ struct ice_q_vector *q_vector; /* Backreference to associated vector */ u8 __iomem *tail; - u16 q_index; /* Queue number of ring */ - - u16 count; /* Number of descriptors */ - u16 reg_idx; /* HW register index of the ring */ - u16 next_to_alloc; union { - struct ice_rx_buf *rx_buf; + struct libeth_fqe *rx_fqes; struct xdp_buff **xdp_buf; }; - /* CL2 - 2nd cacheline starts here */ + + u16 count; /* Number of descriptors */ + u8 ptp_rx; + + u8 flags; +#define ICE_RX_FLAGS_CRC_STRIP_DIS BIT(2) +#define ICE_RX_FLAGS_MULTIDEV BIT(3) +#define ICE_RX_FLAGS_RING_GCS BIT(4) + + u32 truesize; + + struct page_pool *hdr_pp; + struct libeth_fqe *hdr_fqes; + + struct bpf_prog *xdp_prog; + struct ice_tx_ring *xdp_ring; + struct xsk_buff_pool *xsk_pool; + + /* stats structs */ + struct ice_ring_stats *ring_stats; + struct ice_rx_ring *next; /* pointer to next ring in q_vector */ + + u32 hdr_truesize; + + struct xdp_rxq_info xdp_rxq; + __cacheline_group_end_aligned(read_mostly); + + __cacheline_group_begin_aligned(read_write); union { - struct ice_xdp_buff xdp_ext; - struct xdp_buff xdp; + struct libeth_xdp_buff_stash xdp; + struct libeth_xdp_buff *xsk; }; - /* CL3 - 3rd cacheline starts here */ union { struct ice_pkt_ctx pkt_ctx; struct { @@ -341,91 +325,76 @@ struct ice_rx_ring { __be16 vlan_proto; }; }; - struct bpf_prog *xdp_prog; - u16 rx_offset; /* used in interrupt processing */ u16 next_to_use; u16 next_to_clean; - u16 first_desc; - - /* stats structs */ - struct ice_ring_stats *ring_stats; + __cacheline_group_end_aligned(read_write); + __cacheline_group_begin_aligned(cold); struct rcu_head rcu; /* to avoid race on free */ - /* CL4 - 4th cacheline starts here */ + struct ice_vsi *vsi; /* Backreference to associated VSI */ struct ice_channel *ch; - struct ice_tx_ring *xdp_ring; - struct ice_rx_ring *next; /* pointer to next ring in q_vector */ - struct xsk_buff_pool *xsk_pool; - u32 nr_frags; - u16 max_frame; - u16 rx_buf_len; + dma_addr_t dma; /* physical address of ring */ + u16 q_index; /* Queue number of ring */ + u16 reg_idx; /* HW register index of the ring */ u8 dcb_tc; /* Traffic class of ring */ - u8 ptp_rx; -#define ICE_RX_FLAGS_RING_BUILD_SKB BIT(1) -#define ICE_RX_FLAGS_CRC_STRIP_DIS BIT(2) -#define ICE_RX_FLAGS_MULTIDEV BIT(3) -#define ICE_RX_FLAGS_RING_GCS BIT(4) - u8 flags; - /* CL5 - 5th cacheline starts here */ - struct xdp_rxq_info xdp_rxq; + + u16 rx_hdr_len; + u16 rx_buf_len; + __cacheline_group_end_aligned(cold); } ____cacheline_internodealigned_in_smp; struct ice_tx_ring { - /* CL1 - 1st cacheline starts here */ - struct ice_tx_ring *next; /* pointer to next ring in q_vector */ + __cacheline_group_begin_aligned(read_mostly); void *desc; /* Descriptor ring memory */ struct device *dev; /* Used for DMA mapping */ u8 __iomem *tail; struct ice_tx_buf *tx_buf; + struct ice_q_vector *q_vector; /* Backreference to associated vector */ struct net_device *netdev; /* netdev ring maps to */ struct ice_vsi *vsi; /* Backreference to associated VSI */ - /* CL2 - 2nd cacheline starts here */ - dma_addr_t dma; /* physical address of ring */ - struct xsk_buff_pool *xsk_pool; - u16 next_to_use; - u16 next_to_clean; - u16 q_handle; /* Queue handle per TC */ - u16 reg_idx; /* HW register index of the ring */ + u16 count; /* Number of descriptors */ u16 q_index; /* Queue number of ring */ - u16 xdp_tx_active; + + DECLARE_BITMAP(flags, ICE_TX_RING_FLAGS_NBITS); + + struct xsk_buff_pool *xsk_pool; + /* stats structs */ struct ice_ring_stats *ring_stats; - /* CL3 - 3rd cacheline starts here */ + struct ice_tx_ring *next; /* pointer to next ring in q_vector */ + + struct ice_tstamp_ring *tstamp_ring; + struct ice_ptp_tx *tx_tstamps; + __cacheline_group_end_aligned(read_mostly); + + __cacheline_group_begin_aligned(read_write); + u16 next_to_use; + u16 next_to_clean; + + u16 xdp_tx_active; + spinlock_t tx_lock; + __cacheline_group_end_aligned(read_write); + + __cacheline_group_begin_aligned(cold); struct rcu_head rcu; /* to avoid race on free */ DECLARE_BITMAP(xps_state, ICE_TX_NBITS); /* XPS Config State */ struct ice_channel *ch; - struct ice_ptp_tx *tx_tstamps; - spinlock_t tx_lock; - u32 txq_teid; /* Added Tx queue TEID */ - /* CL4 - 4th cacheline starts here */ -#define ICE_TX_FLAGS_RING_XDP BIT(0) -#define ICE_TX_FLAGS_RING_VLAN_L2TAG1 BIT(1) -#define ICE_TX_FLAGS_RING_VLAN_L2TAG2 BIT(2) - u8 flags; + + dma_addr_t dma; /* physical address of ring */ + u16 q_handle; /* Queue handle per TC */ + u16 reg_idx; /* HW register index of the ring */ u8 dcb_tc; /* Traffic class of ring */ + u16 quanta_prof_id; + u32 txq_teid; /* Added Tx queue TEID */ + __cacheline_group_end_aligned(cold); } ____cacheline_internodealigned_in_smp; -static inline bool ice_ring_uses_build_skb(struct ice_rx_ring *ring) -{ - return !!(ring->flags & ICE_RX_FLAGS_RING_BUILD_SKB); -} - -static inline void ice_set_ring_build_skb_ena(struct ice_rx_ring *ring) -{ - ring->flags |= ICE_RX_FLAGS_RING_BUILD_SKB; -} - -static inline void ice_clear_ring_build_skb_ena(struct ice_rx_ring *ring) -{ - ring->flags &= ~ICE_RX_FLAGS_RING_BUILD_SKB; -} - static inline bool ice_ring_ch_enabled(struct ice_tx_ring *ring) { return !!ring->ch; @@ -433,7 +402,7 @@ static inline bool ice_ring_ch_enabled(struct ice_tx_ring *ring) static inline bool ice_ring_is_xdp(struct ice_tx_ring *ring) { - return !!(ring->flags & ICE_TX_FLAGS_RING_XDP); + return test_bit(ICE_TX_RING_FLAGS_XDP, ring->flags); } enum ice_container_type { @@ -480,17 +449,13 @@ struct ice_coalesce_stored { static inline unsigned int ice_rx_pg_order(struct ice_rx_ring *ring) { -#if (PAGE_SIZE < 8192) - if (ring->rx_buf_len > (PAGE_SIZE / 2)) - return 1; -#endif return 0; } -#define ice_rx_pg_size(_ring) (PAGE_SIZE << ice_rx_pg_order(_ring)) - union ice_32b_rx_flex_desc; +void ice_init_ctrl_rx_descs(struct ice_rx_ring *rx_ring, u32 num_descs); +void ice_rxq_pp_destroy(struct ice_rx_ring *rq); bool ice_alloc_rx_bufs(struct ice_rx_ring *rxr, unsigned int cleaned_count); netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev); u16 @@ -500,12 +465,15 @@ void ice_clean_tx_ring(struct ice_tx_ring *tx_ring); void ice_clean_rx_ring(struct ice_rx_ring *rx_ring); int ice_setup_tx_ring(struct ice_tx_ring *tx_ring); int ice_setup_rx_ring(struct ice_rx_ring *rx_ring); +int ice_alloc_setup_tstamp_ring(struct ice_tx_ring *tx_ring); void ice_free_tx_ring(struct ice_tx_ring *tx_ring); void ice_free_rx_ring(struct ice_rx_ring *rx_ring); int ice_napi_poll(struct napi_struct *napi, int budget); int ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc, u8 *raw_packet); -int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget); void ice_clean_ctrl_tx_irq(struct ice_tx_ring *tx_ring); +void ice_clean_ctrl_rx_irq(struct ice_rx_ring *rx_ring); +void ice_free_tx_tstamp_ring(struct ice_tx_ring *tx_ring); +void ice_free_tstamp_ring(struct ice_tx_ring *tx_ring); #endif /* _ICE_TXRX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 45cfaabc41cb..e695a664e53d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -3,6 +3,7 @@ #include <linux/filter.h> #include <linux/net/intel/libie/rx.h> +#include <net/libeth/xdp.h> #include "ice_txrx_lib.h" #include "ice_eswitch.h" @@ -19,9 +20,6 @@ void ice_release_rx_desc(struct ice_rx_ring *rx_ring, u16 val) rx_ring->next_to_use = val; - /* update next to alloc since we have filled the ring */ - rx_ring->next_to_alloc = val; - /* QRX_TAIL will be updated with any tail value, but hardware ignores * the lower 3 bits. This makes it so we only bump tail on meaningful * boundaries. Also, this allows us to bump tail on intervals of 8 up to @@ -230,9 +228,12 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, if (ice_is_port_repr_netdev(netdev)) ice_repr_inc_rx_stats(netdev, skb->len); + + /* __skb_push() is needed because xdp_build_skb_from_buff() + * calls eth_type_trans() + */ + __skb_push(skb, ETH_HLEN); skb->protocol = eth_type_trans(skb, netdev); - } else { - skb->protocol = eth_type_trans(skb, rx_ring->netdev); } ice_rx_csum(rx_ring, skb, rx_desc, ptype); @@ -270,19 +271,18 @@ static void ice_clean_xdp_tx_buf(struct device *dev, struct ice_tx_buf *tx_buf, struct xdp_frame_bulk *bq) { - dma_unmap_single(dev, dma_unmap_addr(tx_buf, dma), - dma_unmap_len(tx_buf, len), DMA_TO_DEVICE); - dma_unmap_len_set(tx_buf, len, 0); - switch (tx_buf->type) { case ICE_TX_BUF_XDP_TX: - page_frag_free(tx_buf->raw_buf); + libeth_xdp_return_va(tx_buf->raw_buf, true); break; case ICE_TX_BUF_XDP_XMIT: + dma_unmap_single(dev, dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), DMA_TO_DEVICE); xdp_return_frame_bulk(tx_buf->xdpf, bq); break; } + dma_unmap_len_set(tx_buf, len, 0); tx_buf->type = ICE_TX_BUF_EMPTY; } @@ -377,9 +377,11 @@ int __ice_xmit_xdp_ring(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring, struct ice_tx_buf *tx_buf; u32 cnt = xdp_ring->count; void *data = xdp->data; + struct page *page; u32 nr_frags = 0; u32 free_space; u32 frag = 0; + u32 offset; free_space = ICE_DESC_UNUSED(xdp_ring); if (free_space < ICE_RING_QUARTER(xdp_ring)) @@ -399,24 +401,28 @@ int __ice_xmit_xdp_ring(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring, tx_head = &xdp_ring->tx_buf[ntu]; tx_buf = tx_head; + page = virt_to_page(data); + offset = offset_in_page(xdp->data); + for (;;) { dma_addr_t dma; - dma = dma_map_single(dev, data, size, DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma)) - goto dma_unmap; - - /* record length, and DMA address */ - dma_unmap_len_set(tx_buf, len, size); - dma_unmap_addr_set(tx_buf, dma, dma); - if (frame) { + dma = dma_map_single(dev, data, size, DMA_TO_DEVICE); + if (dma_mapping_error(dev, dma)) + goto dma_unmap; tx_buf->type = ICE_TX_BUF_FRAG; } else { + dma = page_pool_get_dma_addr(page) + offset; + dma_sync_single_for_device(dev, dma, size, DMA_BIDIRECTIONAL); tx_buf->type = ICE_TX_BUF_XDP_TX; tx_buf->raw_buf = data; } + /* record length, and DMA address */ + dma_unmap_len_set(tx_buf, len, size); + dma_unmap_addr_set(tx_buf, dma, dma); + tx_desc->buf_addr = cpu_to_le64(dma); tx_desc->cmd_type_offset_bsz = ice_build_ctob(0, 0, size, 0); @@ -430,6 +436,8 @@ int __ice_xmit_xdp_ring(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring, tx_desc = ICE_TX_DESC(xdp_ring, ntu); tx_buf = &xdp_ring->tx_buf[ntu]; + page = skb_frag_page(&sinfo->frags[frag]); + offset = skb_frag_off(&sinfo->frags[frag]); data = skb_frag_address(&sinfo->frags[frag]); size = skb_frag_size(&sinfo->frags[frag]); frag++; @@ -469,7 +477,7 @@ dma_unmap: return ICE_XDP_CONSUMED; busy: - xdp_ring->ring_stats->tx_stats.tx_busy++; + ice_stats_inc(xdp_ring->ring_stats, tx_busy); return ICE_XDP_CONSUMED; } @@ -514,10 +522,13 @@ void ice_finalize_xdp_rx(struct ice_tx_ring *xdp_ring, unsigned int xdp_res, */ static int ice_xdp_rx_hw_ts(const struct xdp_md *ctx, u64 *ts_ns) { - const struct ice_xdp_buff *xdp_ext = (void *)ctx; + const struct libeth_xdp_buff *xdp_ext = (void *)ctx; + struct ice_rx_ring *rx_ring; - *ts_ns = ice_ptp_get_rx_hwts(xdp_ext->eop_desc, - xdp_ext->pkt_ctx); + rx_ring = libeth_xdp_buff_to_rq(xdp_ext, typeof(*rx_ring), xdp_rxq); + + *ts_ns = ice_ptp_get_rx_hwts(xdp_ext->desc, + &rx_ring->pkt_ctx); if (!*ts_ns) return -ENODATA; @@ -545,10 +556,10 @@ ice_xdp_rx_hash_type(const union ice_32b_rx_flex_desc *eop_desc) static int ice_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash, enum xdp_rss_hash_type *rss_type) { - const struct ice_xdp_buff *xdp_ext = (void *)ctx; + const struct libeth_xdp_buff *xdp_ext = (void *)ctx; - *hash = ice_get_rx_hash(xdp_ext->eop_desc); - *rss_type = ice_xdp_rx_hash_type(xdp_ext->eop_desc); + *hash = ice_get_rx_hash(xdp_ext->desc); + *rss_type = ice_xdp_rx_hash_type(xdp_ext->desc); if (!likely(*hash)) return -ENODATA; @@ -567,13 +578,16 @@ static int ice_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash, static int ice_xdp_rx_vlan_tag(const struct xdp_md *ctx, __be16 *vlan_proto, u16 *vlan_tci) { - const struct ice_xdp_buff *xdp_ext = (void *)ctx; + const struct libeth_xdp_buff *xdp_ext = (void *)ctx; + struct ice_rx_ring *rx_ring; + + rx_ring = libeth_xdp_buff_to_rq(xdp_ext, typeof(*rx_ring), xdp_rxq); - *vlan_proto = xdp_ext->pkt_ctx->vlan_proto; + *vlan_proto = rx_ring->pkt_ctx.vlan_proto; if (!*vlan_proto) return -ENODATA; - *vlan_tci = ice_get_vlan_tci(xdp_ext->eop_desc); + *vlan_tci = ice_get_vlan_tci(xdp_ext->desc); if (!*vlan_tci) return -ENODATA; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h index 6cf32b404127..f17990b68b62 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h @@ -38,7 +38,7 @@ ice_is_non_eop(const struct ice_rx_ring *rx_ring, if (likely(ice_test_staterr(rx_desc->wb.status_error0, ICE_RXD_EOF))) return false; - rx_ring->ring_stats->rx_stats.non_eop_descs++; + ice_stats_inc(rx_ring->ring_stats, rx_non_eop_descs); return true; } @@ -54,6 +54,20 @@ ice_build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag) } /** + * ice_build_tstamp_desc - build Tx time stamp descriptor + * @tx_desc: Tx LAN descriptor index + * @tstamp: time stamp + * + * Return: Tx time stamp descriptor + */ +static inline __le32 +ice_build_tstamp_desc(u16 tx_desc, u32 tstamp) +{ + return cpu_to_le32(FIELD_PREP(ICE_TXTIME_TX_DESC_IDX_M, tx_desc) | + FIELD_PREP(ICE_TXTIME_STAMP_M, tstamp)); +} + +/** * ice_get_vlan_tci - get VLAN TCI from Rx flex descriptor * @rx_desc: Rx 32b flex descriptor with RXDID=2 * @@ -121,13 +135,4 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, void ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tci); -static inline void -ice_xdp_meta_set_desc(struct xdp_buff *xdp, - union ice_32b_rx_flex_desc *eop_desc) -{ - struct ice_xdp_buff *xdp_ext = container_of(xdp, struct ice_xdp_buff, - xdp_buff); - - xdp_ext->eop_desc = eop_desc; -} #endif /* !_ICE_TXRX_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 0aab21113cc4..1e82f4c40b32 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -17,8 +17,9 @@ #include "ice_protocol_type.h" #include "ice_sbq_cmd.h" #include "ice_vlan_mode.h" -#include "ice_fwlog.h" +#include <linux/net/intel/libie/fwlog.h> #include <linux/wait.h> +#include <net/dscp.h> static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc) { @@ -292,8 +293,10 @@ struct ice_hw_common_caps { u8 dcb; u8 ieee_1588; u8 rdma; - u8 roce_lag; - u8 sriov_lag; + + bool roce_lag; + bool sriov_lag; + bool sriov_aa_lag; bool nvm_update_pending_nvm; bool nvm_update_pending_orom; @@ -325,17 +328,17 @@ struct ice_hw_common_caps { #define ICE_TS_TMR_IDX_ASSOC_M BIT(24) /* TIME_REF clock rate specification */ -enum ice_time_ref_freq { - ICE_TIME_REF_FREQ_25_000 = 0, - ICE_TIME_REF_FREQ_122_880 = 1, - ICE_TIME_REF_FREQ_125_000 = 2, - ICE_TIME_REF_FREQ_153_600 = 3, - ICE_TIME_REF_FREQ_156_250 = 4, - ICE_TIME_REF_FREQ_245_760 = 5, +enum ice_tspll_freq { + ICE_TSPLL_FREQ_25_000 = 0, + ICE_TSPLL_FREQ_122_880 = 1, + ICE_TSPLL_FREQ_125_000 = 2, + ICE_TSPLL_FREQ_153_600 = 3, + ICE_TSPLL_FREQ_156_250 = 4, + ICE_TSPLL_FREQ_245_760 = 5, - NUM_ICE_TIME_REF_FREQ, + NUM_ICE_TSPLL_FREQ, - ICE_TIME_REF_FREQ_INVALID = -1, + ICE_TSPLL_FREQ_INVALID = -1, }; /* Clock source specification */ @@ -346,9 +349,15 @@ enum ice_clk_src { NUM_ICE_CLK_SRC }; +enum ice_synce_clk { + ICE_SYNCE_CLK0, + ICE_SYNCE_CLK1, + ICE_SYNCE_CLK_NUM +}; + struct ice_ts_func_info { /* Function specific info */ - enum ice_time_ref_freq time_ref; + enum ice_tspll_freq time_ref; u8 clk_freq; u8 clk_src; u8 tmr_index_assoc; @@ -695,7 +704,6 @@ struct ice_dcb_app_priority_table { #define ICE_MAX_USER_PRIORITY 8 #define ICE_DCBX_MAX_APPS 64 -#define ICE_DSCP_NUM_VAL 64 #define ICE_LLDPDU_SIZE 1500 #define ICE_TLV_STATUS_OPER 0x1 #define ICE_TLV_STATUS_SYNC 0x2 @@ -718,9 +726,9 @@ struct ice_dcbx_cfg { u8 pfc_mode; struct ice_dcb_app_priority_table app[ICE_DCBX_MAX_APPS]; /* when DSCP mapping defined by user set its bit to 1 */ - DECLARE_BITMAP(dscp_mapped, ICE_DSCP_NUM_VAL); + DECLARE_BITMAP(dscp_mapped, DSCP_MAX); /* array holding DSCP -> UP/TC values for DSCP L3 QoS mode */ - u8 dscp_map[ICE_DSCP_NUM_VAL]; + u8 dscp_map[DSCP_MAX]; u8 dcbx_mode; #define ICE_DCBX_MODE_CEE 0x1 #define ICE_DCBX_MODE_IEEE 0x2 @@ -946,9 +954,7 @@ struct ice_hw { u8 fw_patch; /* firmware patch version */ u32 fw_build; /* firmware build number */ - struct ice_fwlog_cfg fwlog_cfg; - bool fwlog_supported; /* does hardware support FW logging? */ - struct ice_fwlog_ring fwlog_ring; + struct libie_fwlog fwlog; /* Device max aggregate bandwidths corresponding to the GL_PWR_MODE_CTL * register. Used for determining the ITR/INTRL granularity during @@ -970,6 +976,7 @@ struct ice_hw { u8 intrl_gran; struct ice_ptp_hw ptp; + s8 lane_num; /* Active package version (currently active) */ struct ice_pkg_ver active_pkg_ver; @@ -1062,6 +1069,7 @@ struct ice_hw_port_stats { u64 error_bytes; /* errbc */ u64 mac_local_faults; /* mlfc */ u64 mac_remote_faults; /* mrfc */ + u64 rx_len_errors; /* rlec */ u64 link_xon_rx; /* lxonrxc */ u64 link_xoff_rx; /* lxoffrxc */ u64 link_xon_tx; /* lxontxc */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 815ad0bfe832..b1f46707dcc0 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -5,7 +5,7 @@ #include "ice.h" #include "ice_lib.h" #include "ice_fltr.h" -#include "ice_virtchnl_allowlist.h" +#include "virt/allowlist.h" /* Public functions which may be accessed by all driver files */ @@ -226,6 +226,7 @@ static void ice_vf_clear_counters(struct ice_vf *vf) vsi->num_vlan = 0; vf->num_mac = 0; + vf->num_mac_lldp = 0; memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events)); memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events)); } @@ -803,7 +804,12 @@ void ice_reset_all_vfs(struct ice_pf *pf) ice_vf_ctrl_invalidate_vsi(vf); ice_vf_pre_vsi_rebuild(vf); - ice_vf_rebuild_vsi(vf); + if (ice_vf_rebuild_vsi(vf)) { + dev_err(dev, "VF %u VSI rebuild failed, leaving VF disabled\n", + vf->vf_id); + mutex_unlock(&vf->cfg_lock); + continue; + } ice_vf_post_vsi_rebuild(vf); ice_eswitch_attach_vf(pf, vf); @@ -858,16 +864,13 @@ static void ice_notify_vf_reset(struct ice_vf *vf) int ice_reset_vf(struct ice_vf *vf, u32 flags) { struct ice_pf *pf = vf->pf; - struct ice_lag *lag; struct ice_vsi *vsi; - u8 act_prt, pri_prt; struct device *dev; int err = 0; + u8 act_prt; bool rsd; dev = ice_pf_to_dev(pf); - act_prt = ICE_LAG_INVALID_PORT; - pri_prt = pf->hw.port_info->lport; if (flags & ICE_VF_RESET_NOTIFY) ice_notify_vf_reset(vf); @@ -883,16 +886,8 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) else lockdep_assert_held(&vf->cfg_lock); - lag = pf->lag; mutex_lock(&pf->lag_mutex); - if (lag && lag->bonded && lag->primary) { - act_prt = lag->active_port; - if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && - lag->upper_netdev) - ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); - else - act_prt = ICE_LAG_INVALID_PORT; - } + act_prt = ice_lag_prepare_vf_reset(pf->lag); if (ice_is_vf_disabled(vf)) { vsi = ice_get_vf_vsi(vf); @@ -978,9 +973,7 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) ice_reset_vf_mbx_cnt(vf); out_unlock: - if (lag && lag->bonded && lag->primary && - act_prt != ICE_LAG_INVALID_PORT) - ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + ice_lag_complete_vf_reset(pf->lag, act_prt); mutex_unlock(&pf->lag_mutex); if (flags & ICE_VF_RESET_LOCK) @@ -1021,6 +1014,9 @@ void ice_initialize_vf_entry(struct ice_vf *vf) vf->num_msix = vfs->num_msix_per; vf->num_vf_qs = vfs->num_qps_per; + /* set default RSS hash configuration */ + vf->rss_hashcfg = ICE_DEFAULT_RSS_HASHCFG; + /* ctrl_vsi_idx will be set to a valid value only when iAVF * creates its first fdir rule. */ @@ -1121,7 +1117,7 @@ static int ice_cfg_mac_antispoof(struct ice_vsi *vsi, bool enable) struct ice_vsi_ctx *ctx; int err; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -1219,8 +1215,8 @@ bool ice_is_vf_trusted(struct ice_vf *vf) */ bool ice_vf_has_no_qs_ena(struct ice_vf *vf) { - return (!bitmap_weight(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF) && - !bitmap_weight(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF)); + return bitmap_empty(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF) && + bitmap_empty(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF); } /** @@ -1401,3 +1397,28 @@ struct ice_vsi *ice_get_vf_ctrl_vsi(struct ice_pf *pf, struct ice_vsi *vsi) rcu_read_unlock(); return ctrl_vsi; } + +/** + * ice_vf_update_mac_lldp_num - update the VF's number of LLDP addresses + * @vf: a VF to add the address to + * @vsi: the corresponding VSI + * @incr: is the rule added or removed + */ +void ice_vf_update_mac_lldp_num(struct ice_vf *vf, struct ice_vsi *vsi, + bool incr) +{ + bool lldp_by_fw = test_bit(ICE_FLAG_FW_LLDP_AGENT, vsi->back->flags); + bool was_ena = ice_vf_is_lldp_ena(vf) && !lldp_by_fw; + bool is_ena; + + if (WARN_ON(!vsi)) { + vf->num_mac_lldp = 0; + return; + } + + vf->num_mac_lldp += incr ? 1 : -1; + is_ena = ice_vf_is_lldp_ena(vf) && !lldp_by_fw; + + if (was_ena != is_ena) + ice_vsi_cfg_sw_lldp(vsi, false, is_ena); +} diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h index 799b2c1f1184..7a9c75d1d07c 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h @@ -13,7 +13,7 @@ #include <linux/avf/virtchnl.h> #include "ice_type.h" #include "ice_flow.h" -#include "ice_virtchnl_fdir.h" +#include "virt/fdir.h" #include "ice_vsi_vlan_ops.h" #define ICE_MAX_SRIOV_VFS 256 @@ -53,6 +53,46 @@ struct ice_mdd_vf_events { u16 last_printed; }; +enum ice_hash_ip_ctx_type { + ICE_HASH_IP_CTX_IP = 0, + ICE_HASH_IP_CTX_IP_ESP, + ICE_HASH_IP_CTX_IP_UDP_ESP, + ICE_HASH_IP_CTX_IP_AH, + ICE_HASH_IP_CTX_IP_PFCP, + ICE_HASH_IP_CTX_IP_UDP, + ICE_HASH_IP_CTX_IP_TCP, + ICE_HASH_IP_CTX_IP_SCTP, + ICE_HASH_IP_CTX_MAX, +}; + +struct ice_vf_hash_ip_ctx { + struct ice_rss_hash_cfg ctx[ICE_HASH_IP_CTX_MAX]; +}; + +enum ice_hash_gtpu_ctx_type { + ICE_HASH_GTPU_CTX_EH_IP = 0, + ICE_HASH_GTPU_CTX_EH_IP_UDP, + ICE_HASH_GTPU_CTX_EH_IP_TCP, + ICE_HASH_GTPU_CTX_UP_IP, + ICE_HASH_GTPU_CTX_UP_IP_UDP, + ICE_HASH_GTPU_CTX_UP_IP_TCP, + ICE_HASH_GTPU_CTX_DW_IP, + ICE_HASH_GTPU_CTX_DW_IP_UDP, + ICE_HASH_GTPU_CTX_DW_IP_TCP, + ICE_HASH_GTPU_CTX_MAX, +}; + +struct ice_vf_hash_gtpu_ctx { + struct ice_rss_hash_cfg ctx[ICE_HASH_GTPU_CTX_MAX]; +}; + +struct ice_vf_hash_ctx { + struct ice_vf_hash_ip_ctx v4; + struct ice_vf_hash_ip_ctx v6; + struct ice_vf_hash_gtpu_ctx ipv4; + struct ice_vf_hash_gtpu_ctx ipv6; +}; + /* Structure to store fdir fv entry */ struct ice_fdir_prof_info { struct ice_parser_profile prof; @@ -66,6 +106,12 @@ struct ice_vf_qs_bw { u8 tc; }; +/* Structure to store RSS field vector entry */ +struct ice_rss_prof_info { + struct ice_parser_profile prof; + bool symm; +}; + /* VF operations */ struct ice_vf_ops { enum ice_disq_rst_src reset_type; @@ -106,8 +152,9 @@ struct ice_vf { u16 ctrl_vsi_idx; struct ice_vf_fdir fdir; struct ice_fdir_prof_info fdir_prof_info[ICE_MAX_PTGS]; - /* first vector index of this VF in the PF space */ - int first_vector_idx; + struct ice_rss_prof_info rss_prof_info[ICE_MAX_PTGS]; + struct ice_vf_hash_ctx hash_ctx; + u64 rss_hashcfg; /* RSS hash configuration */ struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */ struct virtchnl_version_info vf_ver; u32 driver_caps; /* reported by VF driver */ @@ -124,16 +171,22 @@ struct ice_vf { u8 spoofchk:1; u8 link_forced:1; u8 link_up:1; /* only valid if VF link is forced */ + u8 lldp_tx_ena:1; + + u16 num_msix; /* num of MSI-X configured on this VF */ u32 ptp_caps; unsigned int min_tx_rate; /* Minimum Tx bandwidth limit in Mbps */ unsigned int max_tx_rate; /* Maximum Tx bandwidth limit in Mbps */ + /* first vector index of this VF in the PF space */ + int first_vector_idx; DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */ unsigned long vf_caps; /* VF's adv. capabilities */ u8 num_req_qs; /* num of queue pairs requested by VF */ u16 num_mac; + u16 num_mac_lldp; u16 num_vf_qs; /* num of queue configured per VF */ u8 vlan_strip_ena; /* Outer and Inner VLAN strip enable */ #define ICE_INNER_VLAN_STRIP_ENA BIT(0) @@ -149,7 +202,9 @@ struct ice_vf { /* devlink port data */ struct devlink_port devlink_port; - u16 num_msix; /* num of MSI-X configured on this VF */ + u16 lldp_recipe_id; + u16 lldp_rule_id; + struct ice_vf_qs_bw qs_bw[ICE_MAX_RSS_QS_PER_VF]; }; @@ -180,6 +235,11 @@ static inline u16 ice_vf_get_port_vlan_tpid(struct ice_vf *vf) return vf->port_vlan_info.tpid; } +static inline bool ice_vf_is_lldp_ena(struct ice_vf *vf) +{ + return vf->num_mac_lldp && vf->trusted; +} + /* VF Hash Table access functions * * These functions provide abstraction for interacting with the VF hash table. @@ -227,6 +287,18 @@ static inline u16 ice_vf_get_port_vlan_tpid(struct ice_vf *vf) #ifdef CONFIG_PCI_IOV struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id); + +static inline struct ice_vf *ice_get_vf_by_dev(struct ice_pf *pf, + struct pci_dev *vf_dev) +{ + int vf_id = pci_iov_vf_id(vf_dev); + + if (vf_id < 0) + return NULL; + + return ice_get_vf_by_id(pf, pci_iov_vf_id(vf_dev)); +} + void ice_put_vf(struct ice_vf *vf); bool ice_has_vfs(struct ice_pf *pf); u16 ice_get_num_vfs(struct ice_pf *pf); @@ -245,12 +317,20 @@ ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m); int ice_reset_vf(struct ice_vf *vf, u32 flags); void ice_reset_all_vfs(struct ice_pf *pf); struct ice_vsi *ice_get_vf_ctrl_vsi(struct ice_pf *pf, struct ice_vsi *vsi); +void ice_vf_update_mac_lldp_num(struct ice_vf *vf, struct ice_vsi *vsi, + bool incr); #else /* CONFIG_PCI_IOV */ static inline struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id) { return NULL; } +static inline struct ice_vf *ice_get_vf_by_dev(struct ice_pf *pf, + struct pci_dev *vf_dev) +{ + return NULL; +} + static inline void ice_put_vf(struct ice_vf *vf) { } diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c index 75c8113e58ee..7798a5d4bc9d 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c @@ -23,18 +23,18 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd) { struct ice_aqc_pf_vf_msg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf); - cmd = &desc.params.virt; + cmd = libie_aq_raw(&desc); cmd->id = cpu_to_le32(vfid); desc.cookie_high = cpu_to_le32(v_opcode); desc.cookie_low = cpu_to_le32(v_retval); if (msglen) - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); } diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c index 1279c1ffe31c..fb526cb84776 100644 --- a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c +++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c @@ -63,7 +63,7 @@ static int ice_aq_get_vlan_mode(struct ice_hw *hw, struct ice_aqc_get_vlan_mode *get_params) { - struct ice_aq_desc desc; + struct libie_aq_desc desc; if (!get_params) return -EINVAL; @@ -275,7 +275,7 @@ ice_aq_set_vlan_mode(struct ice_hw *hw, struct ice_aqc_set_vlan_mode *set_params) { u8 rdma_packet, mng_vlan_prot_id; - struct ice_aq_desc desc; + struct libie_aq_desc desc; if (!set_params) return -EINVAL; @@ -295,7 +295,7 @@ ice_aq_set_vlan_mode(struct ice_hw *hw, ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_vlan_mode_parameters); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); return ice_aq_send_cmd(hw, &desc, set_params, sizeof(*set_params), NULL); diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c index 5291f2888ef8..54984966851d 100644 --- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c @@ -94,7 +94,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) struct ice_vsi_ctx *ctxt; int err; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -113,7 +113,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -141,7 +141,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) if (vsi->info.port_based_inner_vlan) return 0; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -169,7 +169,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n", - ena, err, ice_aq_str(hw->adminq.sq_last_status)); + ena, err, libie_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -239,7 +239,7 @@ static int __ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, u16 pvid_info) struct ice_vsi_ctx *ctxt; int ret; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -258,7 +258,7 @@ static int __ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, u16 pvid_info) ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (ret) { dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n", - ret, ice_aq_str(hw->adminq.sq_last_status)); + ret, libie_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -292,7 +292,7 @@ int ice_vsi_clear_inner_port_vlan(struct ice_vsi *vsi) struct ice_vsi_ctx *ctxt; int ret; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -306,7 +306,7 @@ int ice_vsi_clear_inner_port_vlan(struct ice_vsi *vsi) ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (ret) dev_err(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n", - ret, ice_aq_str(hw->adminq.sq_last_status)); + ret, libie_aq_str(hw->adminq.sq_last_status)); kfree(ctxt); return ret; @@ -336,7 +336,7 @@ static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) return 0; pf = vsi->back; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -353,7 +353,7 @@ static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) if (status) { netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n", ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status, - ice_aq_str(pf->hw.adminq.sq_last_status)); + libie_aq_str(pf->hw.adminq.sq_last_status)); goto err_out; } @@ -382,7 +382,7 @@ static int ice_cfg_vlan_antispoof(struct ice_vsi *vsi, bool enable) struct ice_vsi_ctx *ctx; int err; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc_obj(*ctx); if (!ctx) return -ENOMEM; @@ -478,7 +478,7 @@ int ice_vsi_ena_outer_stripping(struct ice_vsi *vsi, u16 tpid) if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type)) return -EINVAL; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -497,7 +497,7 @@ int ice_vsi_ena_outer_stripping(struct ice_vsi *vsi, u16 tpid) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN stripping failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); else vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags; @@ -529,7 +529,7 @@ int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi) if (vsi->info.port_based_outer_vlan) return 0; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -544,7 +544,7 @@ int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN stripping failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); else vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags; @@ -584,7 +584,7 @@ int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid) if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type)) return -EINVAL; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -604,7 +604,7 @@ int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN insertion failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); else vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags; @@ -636,7 +636,7 @@ int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi) if (vsi->info.port_based_outer_vlan) return 0; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -654,7 +654,7 @@ int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN insertion failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); else vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags; @@ -694,7 +694,7 @@ __ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid) if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type)) return -EINVAL; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -720,7 +720,7 @@ __ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for setting outer port based VLAN failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); } else { vsi->info.port_based_outer_vlan = ctxt->info.port_based_outer_vlan; vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags; @@ -767,7 +767,7 @@ int ice_vsi_clear_outer_port_vlan(struct ice_vsi *vsi) struct ice_vsi_ctx *ctxt; int err; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -782,7 +782,7 @@ int ice_vsi_clear_outer_port_vlan(struct ice_vsi *vsi) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) dev_err(ice_pf_to_dev(vsi->back), "update VSI for clearing outer port based VLAN failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); kfree(ctxt); return err; @@ -794,7 +794,7 @@ int ice_vsi_clear_port_vlan(struct ice_vsi *vsi) struct ice_vsi_ctx *ctxt; int err; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (!ctxt) return -ENOMEM; @@ -830,7 +830,7 @@ int ice_vsi_clear_port_vlan(struct ice_vsi *vsi) err = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (err) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for clearing port based VLAN failed, err %d aq_err %s\n", - err, ice_aq_str(hw->adminq.sq_last_status)); + err, libie_aq_str(hw->adminq.sq_last_status)); } else { vsi->info.port_based_outer_vlan = ctxt->info.port_based_outer_vlan; diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index a3a4eaa17739..0643017541c3 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -3,6 +3,7 @@ #include <linux/bpf_trace.h> #include <linux/unroll.h> +#include <net/libeth/xdp.h> #include <net/xdp_sock_drv.h> #include <net/xdp.h> #include "ice.h" @@ -19,52 +20,12 @@ static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx) } /** - * ice_qp_reset_stats - Resets all stats for rings of given index - * @vsi: VSI that contains rings of interest - * @q_idx: ring index in array - */ -static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) -{ - struct ice_vsi_stats *vsi_stat; - struct ice_pf *pf; - - pf = vsi->back; - if (!pf->vsi_stats) - return; - - vsi_stat = pf->vsi_stats[vsi->idx]; - if (!vsi_stat) - return; - - memset(&vsi_stat->rx_ring_stats[q_idx]->rx_stats, 0, - sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats)); - memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0, - sizeof(vsi_stat->tx_ring_stats[q_idx]->stats)); - if (vsi->xdp_rings) - memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0, - sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats)); -} - -/** - * ice_qp_clean_rings - Cleans all the rings of a given index - * @vsi: VSI that contains rings of interest - * @q_idx: ring index in array - */ -static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx) -{ - ice_clean_tx_ring(vsi->tx_rings[q_idx]); - if (vsi->xdp_rings) - ice_clean_tx_ring(vsi->xdp_rings[q_idx]); - ice_clean_rx_ring(vsi->rx_rings[q_idx]); -} - -/** * ice_qvec_toggle_napi - Enables/disables NAPI for a given q_vector * @vsi: VSI that has netdev * @q_vector: q_vector that has NAPI context * @enable: true for enable, false for disable */ -static void +void ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector, bool enable) { @@ -83,7 +44,7 @@ ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector, * @rx_ring: Rx ring that will have its IRQ disabled * @q_vector: queue vector */ -static void +void ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring, struct ice_q_vector *q_vector) { @@ -113,7 +74,7 @@ ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring, * @q_vector: queue vector * @qid: queue index */ -static void +void ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, u16 qid) { u16 reg_idx = q_vector->reg_idx; @@ -143,7 +104,7 @@ ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, u16 qid) * @vsi: the VSI that contains queue vector * @q_vector: queue vector */ -static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector) +void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector) { struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; @@ -154,111 +115,6 @@ static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector) } /** - * ice_qp_dis - Disables a queue pair - * @vsi: VSI of interest - * @q_idx: ring index in array - * - * Returns 0 on success, negative on failure. - */ -static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) -{ - struct ice_txq_meta txq_meta = { }; - struct ice_q_vector *q_vector; - struct ice_tx_ring *tx_ring; - struct ice_rx_ring *rx_ring; - int fail = 0; - int err; - - if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq) - return -EINVAL; - - tx_ring = vsi->tx_rings[q_idx]; - rx_ring = vsi->rx_rings[q_idx]; - q_vector = rx_ring->q_vector; - - synchronize_net(); - netif_carrier_off(vsi->netdev); - netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); - - ice_qvec_dis_irq(vsi, rx_ring, q_vector); - ice_qvec_toggle_napi(vsi, q_vector, false); - - ice_fill_txq_meta(vsi, tx_ring, &txq_meta); - err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); - if (!fail) - fail = err; - if (vsi->xdp_rings) { - struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; - - memset(&txq_meta, 0, sizeof(txq_meta)); - ice_fill_txq_meta(vsi, xdp_ring, &txq_meta); - err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring, - &txq_meta); - if (!fail) - fail = err; - } - - ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false); - ice_qp_clean_rings(vsi, q_idx); - ice_qp_reset_stats(vsi, q_idx); - - return fail; -} - -/** - * ice_qp_ena - Enables a queue pair - * @vsi: VSI of interest - * @q_idx: ring index in array - * - * Returns 0 on success, negative on failure. - */ -static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) -{ - struct ice_q_vector *q_vector; - int fail = 0; - bool link_up; - int err; - - err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx); - if (!fail) - fail = err; - - if (ice_is_xdp_ena_vsi(vsi)) { - struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; - - err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx); - if (!fail) - fail = err; - ice_set_ring_xdp(xdp_ring); - ice_tx_xsk_pool(vsi, q_idx); - } - - err = ice_vsi_cfg_single_rxq(vsi, q_idx); - if (!fail) - fail = err; - - q_vector = vsi->rx_rings[q_idx]->q_vector; - ice_qvec_cfg_msix(vsi, q_vector, q_idx); - - err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true); - if (!fail) - fail = err; - - ice_qvec_toggle_napi(vsi, q_vector, true); - ice_qvec_ena_irq(vsi, q_vector); - - /* make sure NAPI sees updated ice_{t,x}_ring::xsk_pool */ - synchronize_net(); - ice_get_link_status(vsi->port_info, &link_up); - if (link_up) { - netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); - netif_carrier_on(vsi->netdev); - } - - return fail; -} - -/** * ice_xsk_pool_disable - disable a buffer pool region * @vsi: Current VSI * @qid: queue ID @@ -314,50 +170,17 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) * If allocation was successful, substitute buffer with allocated one. * Returns 0 on success, negative on failure */ -static int +int ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present) { - size_t elem_size = pool_present ? sizeof(*rx_ring->xdp_buf) : - sizeof(*rx_ring->rx_buf); - void *sw_ring = kcalloc(rx_ring->count, elem_size, GFP_KERNEL); - - if (!sw_ring) - return -ENOMEM; - if (pool_present) { - kfree(rx_ring->rx_buf); - rx_ring->rx_buf = NULL; - rx_ring->xdp_buf = sw_ring; + rx_ring->xdp_buf = kzalloc_objs(*rx_ring->xdp_buf, + rx_ring->count); + if (!rx_ring->xdp_buf) + return -ENOMEM; } else { kfree(rx_ring->xdp_buf); rx_ring->xdp_buf = NULL; - rx_ring->rx_buf = sw_ring; - } - - return 0; -} - -/** - * ice_realloc_zc_buf - reallocate XDP ZC queue pairs - * @vsi: Current VSI - * @zc: is zero copy set - * - * Reallocate buffer for rx_rings that might be used by XSK. - * XDP requires more memory, than rx_buf provides. - * Returns 0 on success, negative on failure - */ -int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc) -{ - struct ice_rx_ring *rx_ring; - uint i; - - ice_for_each_rxq(vsi, i) { - rx_ring = vsi->rx_rings[i]; - if (!rx_ring->xsk_pool) - continue; - - if (ice_realloc_rx_xdp_bufs(rx_ring, zc)) - return -ENOMEM; } return 0; @@ -373,6 +196,7 @@ int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc) */ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) { + struct ice_rx_ring *rx_ring = vsi->rx_rings[qid]; bool if_running, pool_present = !!pool; int ret = 0, pool_failure = 0; @@ -386,8 +210,6 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) ice_is_xdp_ena_vsi(vsi); if (if_running) { - struct ice_rx_ring *rx_ring = vsi->rx_rings[qid]; - ret = ice_qp_dis(vsi, qid); if (ret) { netdev_err(vsi->netdev, "ice_qp_dis error = %d\n", ret); @@ -448,11 +270,6 @@ static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp, rx_desc->read.pkt_addr = cpu_to_le64(dma); rx_desc->wb.status_error0 = 0; - /* Put private info that changes on a per-packet basis - * into xdp_buff_xsk->cb. - */ - ice_xdp_meta_set_desc(*xdp, rx_desc); - rx_desc++; xdp++; } @@ -538,69 +355,6 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, } /** - * ice_construct_skb_zc - Create an sk_buff from zero-copy buffer - * @rx_ring: Rx ring - * @xdp: Pointer to XDP buffer - * - * This function allocates a new skb from a zero-copy Rx buffer. - * - * Returns the skb on success, NULL on failure. - */ -static struct sk_buff * -ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp) -{ - unsigned int totalsize = xdp->data_end - xdp->data_meta; - unsigned int metasize = xdp->data - xdp->data_meta; - struct skb_shared_info *sinfo = NULL; - struct sk_buff *skb; - u32 nr_frags = 0; - - if (unlikely(xdp_buff_has_frags(xdp))) { - sinfo = xdp_get_shared_info_from_buff(xdp); - nr_frags = sinfo->nr_frags; - } - net_prefetch(xdp->data_meta); - - skb = napi_alloc_skb(&rx_ring->q_vector->napi, totalsize); - if (unlikely(!skb)) - return NULL; - - memcpy(__skb_put(skb, totalsize), xdp->data_meta, - ALIGN(totalsize, sizeof(long))); - - if (metasize) { - skb_metadata_set(skb, metasize); - __skb_pull(skb, metasize); - } - - if (likely(!xdp_buff_has_frags(xdp))) - goto out; - - for (int i = 0; i < nr_frags; i++) { - struct skb_shared_info *skinfo = skb_shinfo(skb); - skb_frag_t *frag = &sinfo->frags[i]; - struct page *page; - void *addr; - - page = dev_alloc_page(); - if (!page) { - dev_kfree_skb(skb); - return NULL; - } - addr = page_to_virt(page); - - memcpy(addr, skb_frag_page(frag), skb_frag_size(frag)); - - __skb_fill_page_desc_noacc(skinfo, skinfo->nr_frags++, - addr, 0, skb_frag_size(frag)); - } - -out: - xsk_buff_free(xdp); - return skb; -} - -/** * ice_clean_xdp_irq_zc - produce AF_XDP descriptors to CQ * @xdp_ring: XDP Tx ring * @xsk_pool: AF_XDP buffer pool pointer @@ -742,7 +496,7 @@ static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp, return ICE_XDP_TX; busy: - xdp_ring->ring_stats->tx_stats.tx_busy++; + ice_stats_inc(xdp_ring->ring_stats, tx_busy); return ICE_XDP_CONSUMED; } @@ -814,10 +568,10 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, struct xsk_buff_pool *xsk_pool, int budget) { + struct xdp_buff *first = (struct xdp_buff *)rx_ring->xsk; unsigned int total_rx_bytes = 0, total_rx_packets = 0; u32 ntc = rx_ring->next_to_clean; u32 ntu = rx_ring->next_to_use; - struct xdp_buff *first = NULL; struct ice_tx_ring *xdp_ring; unsigned int xdp_xmit = 0; struct bpf_prog *xdp_prog; @@ -831,9 +585,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, xdp_prog = READ_ONCE(rx_ring->xdp_prog); xdp_ring = rx_ring->xdp_ring; - if (ntc != rx_ring->first_desc) - first = *ice_xdp_buf(rx_ring, rx_ring->first_desc); - while (likely(total_rx_packets < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; unsigned int size, xdp_res = 0; @@ -869,15 +620,17 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, first = xdp; } else if (likely(size) && !xsk_buff_add_frag(first, xdp)) { xsk_buff_free(first); - break; + first = NULL; } if (++ntc == cnt) ntc = 0; - if (ice_is_non_eop(rx_ring, rx_desc)) + if (ice_is_non_eop(rx_ring, rx_desc) || unlikely(!first)) continue; + ((struct libeth_xdp_buff *)first)->desc = rx_desc; + xdp_res = ice_run_xdp_zc(rx_ring, first, xdp_prog, xdp_ring, xsk_pool); if (likely(xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR))) { @@ -885,7 +638,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, } else if (xdp_res == ICE_XDP_EXIT) { failure = true; first = NULL; - rx_ring->first_desc = ntc; break; } else if (xdp_res == ICE_XDP_CONSUMED) { xsk_buff_free(first); @@ -897,25 +649,21 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, total_rx_packets++; first = NULL; - rx_ring->first_desc = ntc; continue; construct_skb: /* XDP_PASS path */ - skb = ice_construct_skb_zc(rx_ring, first); + skb = xdp_build_skb_from_zc(first); if (!skb) { - rx_ring->ring_stats->rx_stats.alloc_buf_failed++; - break; - } - - first = NULL; - rx_ring->first_desc = ntc; + xsk_buff_free(first); + first = NULL; - if (eth_skb_pad(skb)) { - skb = NULL; + ice_stats_inc(rx_ring->ring_stats, rx_buf_failed); continue; } + first = NULL; + total_rx_bytes += skb->len; total_rx_packets++; @@ -926,7 +674,9 @@ construct_skb: } rx_ring->next_to_clean = ntc; - entries_to_alloc = ICE_RX_DESC_UNUSED(rx_ring); + rx_ring->xsk = (struct libeth_xdp_buff *)first; + + entries_to_alloc = ICE_DESC_UNUSED(rx_ring); if (entries_to_alloc > ICE_RING_QUARTER(rx_ring)) failure |= !ice_alloc_rx_bufs_zc(rx_ring, xsk_pool, entries_to_alloc); @@ -1149,6 +899,9 @@ void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring) u16 ntc = rx_ring->next_to_clean; u16 ntu = rx_ring->next_to_use; + if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) + xdp_rxq_info_unreg(&rx_ring->xdp_rxq); + while (ntc != ntu) { struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc); diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h index 8dc5d55e26c5..5275fcedc9e1 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.h +++ b/drivers/net/ethernet/intel/ice/ice_xsk.h @@ -22,7 +22,14 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi); void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring); void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring); bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, struct xsk_buff_pool *xsk_pool); -int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc); +int ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present); +void ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, + u16 qid); +void ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector, + bool enable); +void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector); +void ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring, + struct ice_q_vector *q_vector); #else static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring, struct xsk_buff_pool __always_unused *xsk_pool) @@ -70,10 +77,25 @@ static inline void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring) { } static inline void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring) { } static inline int -ice_realloc_zc_buf(struct ice_vsi __always_unused *vsi, - bool __always_unused zc) +ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, + bool __always_unused pool_present) { return 0; } + +static inline void +ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, + u16 qid) { } + +static inline void +ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector, + bool enable) { } + +static inline void +ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector) { } + +static inline void +ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring, + struct ice_q_vector *q_vector) { } #endif /* CONFIG_XDP_SOCKETS */ #endif /* !_ICE_XSK_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c b/drivers/net/ethernet/intel/ice/virt/allowlist.c index a3d1579a619a..a07efec19c45 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c +++ b/drivers/net/ethernet/intel/ice/virt/allowlist.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2021, Intel Corporation. */ -#include "ice_virtchnl_allowlist.h" +#include "allowlist.h" /* Purpose of this file is to share functionality to allowlist or denylist * opcodes used in PF <-> VF communication. Group of opcodes: @@ -65,7 +65,7 @@ static const u32 vlan_v2_allowlist_opcodes[] = { /* VIRTCHNL_VF_OFFLOAD_RSS_PF */ static const u32 rss_pf_allowlist_opcodes[] = { VIRTCHNL_OP_CONFIG_RSS_KEY, VIRTCHNL_OP_CONFIG_RSS_LUT, - VIRTCHNL_OP_GET_RSS_HENA_CAPS, VIRTCHNL_OP_SET_RSS_HENA, + VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, VIRTCHNL_OP_SET_RSS_HASHCFG, VIRTCHNL_OP_CONFIG_RSS_HFUNC, }; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.h b/drivers/net/ethernet/intel/ice/virt/allowlist.h index d3ae86ded219..d3ae86ded219 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.h +++ b/drivers/net/ethernet/intel/ice/virt/allowlist.h diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/virt/fdir.c index 9be4bd717512..4f1f3442e52c 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/virt/fdir.c @@ -875,7 +875,7 @@ ice_vc_fdir_parse_raw(struct ice_vf *vf, if (hw->debug_mask & ICE_DBG_PARSER) ice_parser_result_dump(hw, &rslt); - conf->prof = kzalloc(sizeof(*conf->prof), GFP_KERNEL); + conf->prof = kzalloc_obj(*conf->prof); if (!conf->prof) { status = -ENOMEM; goto err_parser_destroy; @@ -1450,7 +1450,8 @@ err_free_pkt: */ static void ice_vf_fdir_timer(struct timer_list *t) { - struct ice_vf_fdir_ctx *ctx_irq = from_timer(ctx_irq, t, rx_tmr); + struct ice_vf_fdir_ctx *ctx_irq = timer_container_of(ctx_irq, t, + rx_tmr); struct ice_vf_fdir_ctx *ctx_done; struct ice_vf_fdir *fdir; unsigned long flags; @@ -1521,7 +1522,7 @@ ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, memcpy(&ctx_done->rx_desc, rx_desc, sizeof(*rx_desc)); spin_unlock_irqrestore(&fdir->ctx_lock, flags); - ret = del_timer(&ctx_irq->rx_tmr); + ret = timer_delete(&ctx_irq->rx_tmr); if (!ret) dev_err(dev, "VF %d: Unexpected inactive timer!\n", vf->vf_id); @@ -1916,7 +1917,7 @@ static void ice_vc_fdir_clear_irq_ctx(struct ice_vf *vf) struct ice_vf_fdir_ctx *ctx = &vf->fdir.ctx_irq; unsigned long flags; - del_timer(&ctx->rx_tmr); + timer_delete(&ctx->rx_tmr); spin_lock_irqsave(&vf->fdir.ctx_lock, flags); ctx->flags &= ~ICE_VF_FDIR_CTX_VALID; spin_unlock_irqrestore(&vf->fdir.ctx_lock, flags); @@ -2097,6 +2098,11 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg) pf = vf->pf; dev = ice_pf_to_dev(pf); vf_vsi = ice_get_vf_vsi(vf); + if (!vf_vsi) { + dev_err(dev, "Can not get FDIR vf_vsi for VF %u\n", vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err_exit; + } #define ICE_VF_MAX_FDIR_FILTERS 128 if (!ice_fdir_num_avail_fltr(&pf->hw, vf_vsi) || @@ -2122,7 +2128,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg) goto err_exit; } - stat = kzalloc(sizeof(*stat), GFP_KERNEL); + stat = kzalloc_obj(*stat); if (!stat) { v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; dev_dbg(dev, "Alloc stat for VF %d failed\n", vf->vf_id); @@ -2326,7 +2332,7 @@ int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg) goto err_exit; } - stat = kzalloc(sizeof(*stat), GFP_KERNEL); + stat = kzalloc_obj(*stat); if (!stat) { v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; dev_dbg(dev, "Alloc stat for VF %d failed\n", vf->vf_id); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/virt/fdir.h index ac6dcab454b4..ac6dcab454b4 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h +++ b/drivers/net/ethernet/intel/ice/virt/fdir.h diff --git a/drivers/net/ethernet/intel/ice/virt/queues.c b/drivers/net/ethernet/intel/ice/virt/queues.c new file mode 100644 index 000000000000..f73d5a3e83d4 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/virt/queues.c @@ -0,0 +1,975 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2022, Intel Corporation. */ + +#include "virtchnl.h" +#include "queues.h" +#include "ice_vf_lib_private.h" +#include "ice.h" +#include "ice_base.h" +#include "ice_lib.h" + +/** + * ice_vc_get_max_frame_size - get max frame size allowed for VF + * @vf: VF used to determine max frame size + * + * Max frame size is determined based on the current port's max frame size and + * whether a port VLAN is configured on this VF. The VF is not aware whether + * it's in a port VLAN so the PF needs to account for this in max frame size + * checks and sending the max frame size to the VF. + */ +u16 ice_vc_get_max_frame_size(struct ice_vf *vf) +{ + struct ice_port_info *pi = ice_vf_get_port_info(vf); + u16 max_frame_size; + + max_frame_size = pi->phy.link_info.max_frame_size; + + if (ice_vf_is_port_vlan_ena(vf)) + max_frame_size -= VLAN_HLEN; + + return max_frame_size; +} + +/** + * ice_vc_isvalid_q_id + * @vsi: VSI to check queue ID against + * @qid: VSI relative queue ID + * + * check for the valid queue ID + */ +static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u16 qid) +{ + /* allocated Tx and Rx queues should be always equal for VF VSI */ + return qid < vsi->alloc_txq; +} + +/** + * ice_vc_isvalid_ring_len + * @ring_len: length of ring + * + * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE + * or zero + */ +static bool ice_vc_isvalid_ring_len(u16 ring_len) +{ + return ring_len == 0 || + (ring_len >= ICE_MIN_NUM_DESC && + ring_len <= ICE_MAX_NUM_DESC_E810 && + !(ring_len % ICE_REQ_DESC_MULTIPLE)); +} + +/** + * ice_vf_cfg_qs_bw - Configure per queue bandwidth + * @vf: pointer to the VF info + * @num_queues: number of queues to be configured + * + * Configure per queue bandwidth. + * + * Return: 0 on success or negative error value. + */ +static int ice_vf_cfg_qs_bw(struct ice_vf *vf, u16 num_queues) +{ + struct ice_hw *hw = &vf->pf->hw; + struct ice_vsi *vsi; + int ret; + u16 i; + + vsi = ice_get_vf_vsi(vf); + if (!vsi) + return -EINVAL; + + for (i = 0; i < num_queues; i++) { + u32 p_rate, min_rate; + u8 tc; + + p_rate = vf->qs_bw[i].peak; + min_rate = vf->qs_bw[i].committed; + tc = vf->qs_bw[i].tc; + if (p_rate) + ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc, + vf->qs_bw[i].queue_id, + ICE_MAX_BW, p_rate); + else + ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc, + vf->qs_bw[i].queue_id, + ICE_MAX_BW); + if (ret) + return ret; + + if (min_rate) + ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc, + vf->qs_bw[i].queue_id, + ICE_MIN_BW, min_rate); + else + ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc, + vf->qs_bw[i].queue_id, + ICE_MIN_BW); + + if (ret) + return ret; + } + + return 0; +} + +/** + * ice_vf_cfg_q_quanta_profile - Configure quanta profile + * @vf: pointer to the VF info + * @quanta_prof_idx: pointer to the quanta profile index + * @quanta_size: quanta size to be set + * + * This function chooses available quanta profile and configures the register. + * The quanta profile is evenly divided by the number of device ports, and then + * available to the specific PF and VFs. The first profile for each PF is a + * reserved default profile. Only quanta size of the rest unused profile can be + * modified. + * + * Return: 0 on success or negative error value. + */ +static int ice_vf_cfg_q_quanta_profile(struct ice_vf *vf, u16 quanta_size, + u16 *quanta_prof_idx) +{ + const u16 n_desc = calc_quanta_desc(quanta_size); + struct ice_hw *hw = &vf->pf->hw; + const u16 n_cmd = 2 * n_desc; + struct ice_pf *pf = vf->pf; + u16 per_pf, begin_id; + u8 n_used; + u32 reg; + + begin_id = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / hw->dev_caps.num_funcs * + hw->logical_pf_id; + + if (quanta_size == ICE_DFLT_QUANTA) { + *quanta_prof_idx = begin_id; + } else { + per_pf = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / + hw->dev_caps.num_funcs; + n_used = pf->num_quanta_prof_used; + if (n_used < per_pf) { + *quanta_prof_idx = begin_id + 1 + n_used; + pf->num_quanta_prof_used++; + } else { + return -EINVAL; + } + } + + reg = FIELD_PREP(GLCOMM_QUANTA_PROF_QUANTA_SIZE_M, quanta_size) | + FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_CMD_M, n_cmd) | + FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_DESC_M, n_desc); + wr32(hw, GLCOMM_QUANTA_PROF(*quanta_prof_idx), reg); + + return 0; +} + +/** + * ice_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTCHNL + * @vqs: virtchnl_queue_select structure containing bitmaps to validate + * + * Return true on successful validation, else false + */ +static bool ice_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs) +{ + if ((!vqs->rx_queues && !vqs->tx_queues) || + vqs->rx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF) || + vqs->tx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF)) + return false; + + return true; +} + +/** + * ice_vf_ena_txq_interrupt - enable Tx queue interrupt via QINT_TQCTL + * @vsi: VSI of the VF to configure + * @q_idx: VF queue index used to determine the queue in the PF's space + */ +void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx) +{ + struct ice_hw *hw = &vsi->back->hw; + u32 pfq = vsi->txq_map[q_idx]; + u32 reg; + + reg = rd32(hw, QINT_TQCTL(pfq)); + + /* MSI-X index 0 in the VF's space is always for the OICR, which means + * this is most likely a poll mode VF driver, so don't enable an + * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP + */ + if (!(reg & QINT_TQCTL_MSIX_INDX_M)) + return; + + wr32(hw, QINT_TQCTL(pfq), reg | QINT_TQCTL_CAUSE_ENA_M); +} + +/** + * ice_vf_ena_rxq_interrupt - enable Tx queue interrupt via QINT_RQCTL + * @vsi: VSI of the VF to configure + * @q_idx: VF queue index used to determine the queue in the PF's space + */ +void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx) +{ + struct ice_hw *hw = &vsi->back->hw; + u32 pfq = vsi->rxq_map[q_idx]; + u32 reg; + + reg = rd32(hw, QINT_RQCTL(pfq)); + + /* MSI-X index 0 in the VF's space is always for the OICR, which means + * this is most likely a poll mode VF driver, so don't enable an + * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP + */ + if (!(reg & QINT_RQCTL_MSIX_INDX_M)) + return; + + wr32(hw, QINT_RQCTL(pfq), reg | QINT_RQCTL_CAUSE_ENA_M); +} + +/** + * ice_vc_ena_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to enable all or specific queue(s) + */ +int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; + struct ice_vsi *vsi; + unsigned long q_map; + u16 vf_q_id; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_validate_vqs_bitmaps(vqs)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Enable only Rx rings, Tx rings were enabled by the FW when the + * Tx queue group list was configured and the context bits were + * programmed using ice_vsi_cfg_txqs + */ + q_map = vqs->rx_queues; + for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Skip queue if enabled */ + if (test_bit(vf_q_id, vf->rxq_ena)) + continue; + + if (ice_vsi_ctrl_one_rx_ring(vsi, true, vf_q_id, true)) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n", + vf_q_id, vsi->vsi_num); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + ice_vf_ena_rxq_interrupt(vsi, vf_q_id); + set_bit(vf_q_id, vf->rxq_ena); + } + + q_map = vqs->tx_queues; + for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Skip queue if enabled */ + if (test_bit(vf_q_id, vf->txq_ena)) + continue; + + ice_vf_ena_txq_interrupt(vsi, vf_q_id); + set_bit(vf_q_id, vf->txq_ena); + } + + /* Set flag to indicate that queues are enabled */ + if (v_ret == VIRTCHNL_STATUS_SUCCESS) + set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, v_ret, + NULL, 0); +} + +/** + * ice_vf_vsi_dis_single_txq - disable a single Tx queue + * @vf: VF to disable queue for + * @vsi: VSI for the VF + * @q_id: VF relative (0-based) queue ID + * + * Attempt to disable the Tx queue passed in. If the Tx queue was successfully + * disabled then clear q_id bit in the enabled queues bitmap and return + * success. Otherwise return error. + */ +int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id) +{ + struct ice_txq_meta txq_meta = { 0 }; + struct ice_tx_ring *ring; + int err; + + if (!test_bit(q_id, vf->txq_ena)) + dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n", + q_id, vsi->vsi_num); + + ring = vsi->tx_rings[q_id]; + if (!ring) + return -EINVAL; + + ice_fill_txq_meta(vsi, ring, &txq_meta); + + err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta); + if (err) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n", + q_id, vsi->vsi_num); + return err; + } + + /* Clear enabled queues flag */ + clear_bit(q_id, vf->txq_ena); + + return 0; +} + +/** + * ice_vc_dis_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to disable all or specific queue(s) + */ +int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; + struct ice_vsi *vsi; + unsigned long q_map; + u16 vf_q_id; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) && + !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_validate_vqs_bitmaps(vqs)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (vqs->tx_queues) { + q_map = vqs->tx_queues; + + for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + } + } + + q_map = vqs->rx_queues; + /* speed up Rx queue disable by batching them if possible */ + if (q_map && + bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF)) { + if (ice_vsi_stop_all_rx_rings(vsi)) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to stop all Rx rings on VSI %d\n", + vsi->vsi_num); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF); + } else if (q_map) { + for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Skip queue if not enabled */ + if (!test_bit(vf_q_id, vf->rxq_ena)) + continue; + + if (ice_vsi_ctrl_one_rx_ring(vsi, false, vf_q_id, + true)) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n", + vf_q_id, vsi->vsi_num); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Clear enabled queues flag */ + clear_bit(vf_q_id, vf->rxq_ena); + } + } + + /* Clear enabled queues flag */ + if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf)) + clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, v_ret, + NULL, 0); +} + +/** + * ice_cfg_interrupt + * @vf: pointer to the VF info + * @vsi: the VSI being configured + * @map: vector map for mapping vectors to queues + * @q_vector: structure for interrupt vector + * configure the IRQ to queue map + */ +static enum virtchnl_status_code +ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, + struct virtchnl_vector_map *map, + struct ice_q_vector *q_vector) +{ + u16 vsi_q_id, vsi_q_id_idx; + unsigned long qmap; + + q_vector->num_ring_rx = 0; + q_vector->num_ring_tx = 0; + + qmap = map->rxq_map; + for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { + vsi_q_id = vsi_q_id_idx; + + if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) + return VIRTCHNL_STATUS_ERR_PARAM; + + q_vector->num_ring_rx++; + q_vector->rx.itr_idx = map->rxitr_idx; + vsi->rx_rings[vsi_q_id]->q_vector = q_vector; + ice_cfg_rxq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, + q_vector->rx.itr_idx); + } + + qmap = map->txq_map; + for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { + vsi_q_id = vsi_q_id_idx; + + if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) + return VIRTCHNL_STATUS_ERR_PARAM; + + q_vector->num_ring_tx++; + q_vector->tx.itr_idx = map->txitr_idx; + vsi->tx_rings[vsi_q_id]->q_vector = q_vector; + ice_cfg_txq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, + q_vector->tx.itr_idx); + } + + return VIRTCHNL_STATUS_SUCCESS; +} + +/** + * ice_vc_cfg_irq_map_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to configure the IRQ to queue map + */ +int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + u16 num_q_vectors_mapped, vsi_id, vector_id; + struct virtchnl_irq_map_info *irqmap_info; + struct virtchnl_vector_map *map; + struct ice_vsi *vsi; + int i; + + irqmap_info = (struct virtchnl_irq_map_info *)msg; + num_q_vectors_mapped = irqmap_info->num_vectors; + + /* Check to make sure number of VF vectors mapped is not greater than + * number of VF vectors originally allocated, and check that + * there is actually at least a single VF queue vector mapped + */ + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || + vf->num_msix < num_q_vectors_mapped || + !num_q_vectors_mapped) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + for (i = 0; i < num_q_vectors_mapped; i++) { + struct ice_q_vector *q_vector; + + map = &irqmap_info->vecmap[i]; + + vector_id = map->vector_id; + vsi_id = map->vsi_id; + /* vector_id is always 0-based for each VF, and can never be + * larger than or equal to the max allowed interrupts per VF + */ + if (!(vector_id < vf->num_msix) || + !ice_vc_isvalid_vsi_id(vf, vsi_id) || + (!vector_id && (map->rxq_map || map->txq_map))) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* No need to map VF miscellaneous or rogue vector */ + if (!vector_id) + continue; + + /* Subtract non queue vector from vector_id passed by VF + * to get actual number of VSI queue vector array index + */ + q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF]; + if (!q_vector) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* lookout for the invalid queue index */ + v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector); + if (v_ret) + goto error_param; + } + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret, + NULL, 0); +} + +/** + * ice_vc_cfg_q_bw - Configure per queue bandwidth + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer which holds the command descriptor + * + * Configure VF queues bandwidth. + * + * Return: 0 on success or negative error value. + */ +int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_queues_bw_cfg *qbw = + (struct virtchnl_queues_bw_cfg *)msg; + struct ice_vsi *vsi; + u16 i; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || + !ice_vc_isvalid_vsi_id(vf, qbw->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (qbw->num_queues > ICE_MAX_RSS_QS_PER_VF || + qbw->num_queues > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { + dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n", + vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + for (i = 0; i < qbw->num_queues; i++) { + if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 && + qbw->cfg[i].shaper.peak > vf->max_tx_rate) { + dev_warn(ice_pf_to_dev(vf->pf), "The maximum queue %d rate limit configuration may not take effect because the maximum TX rate for VF-%d is %d\n", + qbw->cfg[i].queue_id, vf->vf_id, + vf->max_tx_rate); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 && + qbw->cfg[i].shaper.committed < vf->min_tx_rate) { + dev_warn(ice_pf_to_dev(vf->pf), "The minimum queue %d rate limit configuration may not take effect because the minimum TX rate for VF-%d is %d\n", + qbw->cfg[i].queue_id, vf->vf_id, + vf->min_tx_rate); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + if (qbw->cfg[i].queue_id > vf->num_vf_qs) { + dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure invalid queue_id\n", + vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + if (qbw->cfg[i].tc >= ICE_MAX_TRAFFIC_CLASS) { + dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure a traffic class higher than allowed\n", + vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + } + + for (i = 0; i < qbw->num_queues; i++) { + vf->qs_bw[i].queue_id = qbw->cfg[i].queue_id; + vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak; + vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed; + vf->qs_bw[i].tc = qbw->cfg[i].tc; + } + + if (ice_vf_cfg_qs_bw(vf, qbw->num_queues)) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + +err: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUEUE_BW, + v_ret, NULL, 0); +} + +/** + * ice_vc_cfg_q_quanta - Configure per queue quanta + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer which holds the command descriptor + * + * Configure VF queues quanta. + * + * Return: 0 on success or negative error value. + */ +int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg) +{ + u16 quanta_prof_id, quanta_size, start_qid, num_queues, end_qid, i; + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_quanta_cfg *qquanta = + (struct virtchnl_quanta_cfg *)msg; + struct ice_vsi *vsi; + int ret; + + start_qid = qquanta->queue_select.start_queue_id; + num_queues = qquanta->queue_select.num_queues; + + if (check_add_overflow(start_qid, num_queues, &end_qid)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (end_qid > ICE_MAX_RSS_QS_PER_VF || + end_qid > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { + dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n", + vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + quanta_size = qquanta->quanta_size; + if (quanta_size > ICE_MAX_QUANTA_SIZE || + quanta_size < ICE_MIN_QUANTA_SIZE) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (quanta_size % 64) { + dev_err(ice_pf_to_dev(vf->pf), "quanta size should be the product of 64\n"); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + ret = ice_vf_cfg_q_quanta_profile(vf, quanta_size, + &quanta_prof_id); + if (ret) { + v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; + goto err; + } + + for (i = start_qid; i < end_qid; i++) + vsi->tx_rings[i]->quanta_prof_id = quanta_prof_id; + +err: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUANTA, + v_ret, NULL, 0); +} + +/** + * ice_vc_cfg_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to configure the Rx/Tx queues + */ +int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_vsi_queue_config_info *qci = + (struct virtchnl_vsi_queue_config_info *)msg; + struct virtchnl_queue_pair_info *qpi; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + int i = -1, q_idx; + bool ena_ts; + u8 act_prt; + + mutex_lock(&pf->lag_mutex); + act_prt = ice_lag_prepare_vf_reset(pf->lag); + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) + goto error_param; + + if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) + goto error_param; + + vsi = ice_get_vf_vsi(vf); + if (!vsi) + goto error_param; + + if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF || + qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { + dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n", + vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); + goto error_param; + } + + for (i = 0; i < qci->num_queue_pairs; i++) { + if (!qci->qpair[i].rxq.crc_disable) + continue; + + if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) || + vf->vlan_strip_ena) + goto error_param; + } + + for (i = 0; i < qci->num_queue_pairs; i++) { + qpi = &qci->qpair[i]; + if (qpi->txq.vsi_id != qci->vsi_id || + qpi->rxq.vsi_id != qci->vsi_id || + qpi->rxq.queue_id != qpi->txq.queue_id || + qpi->txq.headwb_enabled || + !ice_vc_isvalid_ring_len(qpi->txq.ring_len) || + !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) || + !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) { + goto error_param; + } + + q_idx = qpi->rxq.queue_id; + + /* make sure selected "q_idx" is in valid range of queues + * for selected "vsi" + */ + if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) { + goto error_param; + } + + /* copy Tx queue info from VF into VSI */ + if (qpi->txq.ring_len > 0) { + vsi->tx_rings[q_idx]->dma = qpi->txq.dma_ring_addr; + vsi->tx_rings[q_idx]->count = qpi->txq.ring_len; + + /* Disable any existing queue first */ + if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) + goto error_param; + + /* Configure a queue with the requested settings */ + if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) { + dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n", + vf->vf_id, q_idx); + goto error_param; + } + } + + /* copy Rx queue info from VF into VSI */ + if (qpi->rxq.ring_len > 0) { + u16 max_frame_size = ice_vc_get_max_frame_size(vf); + struct ice_rx_ring *ring = vsi->rx_rings[q_idx]; + u32 rxdid; + + ring->dma = qpi->rxq.dma_ring_addr; + ring->count = qpi->rxq.ring_len; + + if (qpi->rxq.crc_disable) + ring->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS; + else + ring->flags &= ~ICE_RX_FLAGS_CRC_STRIP_DIS; + + if (qpi->rxq.databuffer_size != 0 && + (qpi->rxq.databuffer_size > ((16 * 1024) - 128) || + qpi->rxq.databuffer_size < 1024)) + goto error_param; + + ring->rx_buf_len = qpi->rxq.databuffer_size; + + if (qpi->rxq.max_pkt_size > max_frame_size || + qpi->rxq.max_pkt_size < 64) + goto error_param; + + vsi->max_frame = qpi->rxq.max_pkt_size; + /* add space for the port VLAN since the VF driver is + * not expected to account for it in the MTU + * calculation + */ + if (ice_vf_is_port_vlan_ena(vf)) + vsi->max_frame += VLAN_HLEN; + + if (ice_vsi_cfg_single_rxq(vsi, q_idx)) { + dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n", + vf->vf_id, q_idx); + goto error_param; + } + + /* If Rx flex desc is supported, select RXDID for Rx + * queues. Otherwise, use legacy 32byte descriptor + * format. Legacy 16byte descriptor is not supported. + * If this RXDID is selected, return error. + */ + if (vf->driver_caps & + VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { + rxdid = qpi->rxq.rxdid; + if (!(BIT(rxdid) & pf->supported_rxdids)) + goto error_param; + } else { + rxdid = ICE_RXDID_LEGACY_1; + } + + ena_ts = ((vf->driver_caps & + VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) && + (vf->driver_caps & VIRTCHNL_VF_CAP_PTP) && + (qpi->rxq.flags & VIRTCHNL_PTP_RX_TSTAMP)); + + ice_write_qrxflxp_cntxt(&vsi->back->hw, + vsi->rxq_map[q_idx], rxdid, + ICE_RXDID_PRIO, ena_ts); + } + } + + ice_lag_complete_vf_reset(pf->lag, act_prt); + mutex_unlock(&pf->lag_mutex); + + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, + VIRTCHNL_STATUS_SUCCESS, NULL, 0); +error_param: + /* disable whatever we can */ + for (; i >= 0; i--) { + if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true)) + dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n", + vf->vf_id, i); + if (ice_vf_vsi_dis_single_txq(vf, vsi, i)) + dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n", + vf->vf_id, i); + } + + ice_lag_complete_vf_reset(pf->lag, act_prt); + mutex_unlock(&pf->lag_mutex); + + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, + VIRTCHNL_STATUS_ERR_PARAM, NULL, 0); +} + +/** + * ice_vc_request_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * VFs get a default number of queues but can use this message to request a + * different number. If the request is successful, PF will reset the VF and + * return 0. If unsuccessful, PF will send message informing VF of number of + * available queue pairs via virtchnl message response to VF. + */ +int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_vf_res_request *vfres = + (struct virtchnl_vf_res_request *)msg; + u16 req_queues = vfres->num_queue_pairs; + struct ice_pf *pf = vf->pf; + u16 max_allowed_vf_queues; + u16 tx_rx_queue_left; + struct device *dev; + u16 cur_queues; + + dev = ice_pf_to_dev(pf); + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + cur_queues = vf->num_vf_qs; + tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf), + ice_get_avail_rxq_count(pf)); + max_allowed_vf_queues = tx_rx_queue_left + cur_queues; + if (!req_queues) { + dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n", + vf->vf_id); + } else if (req_queues > ICE_MAX_RSS_QS_PER_VF) { + dev_err(dev, "VF %d tried to request more than %d queues.\n", + vf->vf_id, ICE_MAX_RSS_QS_PER_VF); + vfres->num_queue_pairs = ICE_MAX_RSS_QS_PER_VF; + } else if (req_queues > cur_queues && + req_queues - cur_queues > tx_rx_queue_left) { + dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n", + vf->vf_id, req_queues - cur_queues, tx_rx_queue_left); + vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues, + ICE_MAX_RSS_QS_PER_VF); + } else { + /* request is successful, then reset VF */ + vf->num_req_qs = req_queues; + ice_reset_vf(vf, ICE_VF_RESET_NOTIFY); + dev_info(dev, "VF %d granted request of %u queues.\n", + vf->vf_id, req_queues); + return 0; + } + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES, + v_ret, (u8 *)vfres, sizeof(*vfres)); +} + diff --git a/drivers/net/ethernet/intel/ice/virt/queues.h b/drivers/net/ethernet/intel/ice/virt/queues.h new file mode 100644 index 000000000000..c4a792cecea1 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/virt/queues.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2022, Intel Corporation. */ + +#ifndef _ICE_VIRT_QUEUES_H_ +#define _ICE_VIRT_QUEUES_H_ + +#include <linux/types.h> + +struct ice_vf; + +u16 ice_vc_get_max_frame_size(struct ice_vf *vf); +int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg); +int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg); +int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg); +int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg); +int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg); +int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg); +int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg); + +#endif /* _ICE_VIRT_QUEUES_H_ */ diff --git a/drivers/net/ethernet/intel/ice/virt/rss.c b/drivers/net/ethernet/intel/ice/virt/rss.c new file mode 100644 index 000000000000..960012ca91b5 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/virt/rss.c @@ -0,0 +1,1922 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2022, Intel Corporation. */ + +#include "rss.h" +#include "ice_vf_lib_private.h" +#include "ice.h" + +#define FIELD_SELECTOR(proto_hdr_field) \ + BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK) + +struct ice_vc_hdr_match_type { + u32 vc_hdr; /* virtchnl headers (VIRTCHNL_PROTO_HDR_XXX) */ + u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */ +}; + +static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = { + {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE}, + {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH}, + {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN}, + {VIRTCHNL_PROTO_HDR_C_VLAN, ICE_FLOW_SEG_HDR_VLAN}, + {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 | + ICE_FLOW_SEG_HDR_IPV_OTHER}, + {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 | + ICE_FLOW_SEG_HDR_IPV_OTHER}, + {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP}, + {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP}, + {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP}, + {VIRTCHNL_PROTO_HDR_PPPOE, ICE_FLOW_SEG_HDR_PPPOE}, + {VIRTCHNL_PROTO_HDR_GTPU_IP, ICE_FLOW_SEG_HDR_GTPU_IP}, + {VIRTCHNL_PROTO_HDR_GTPU_EH, ICE_FLOW_SEG_HDR_GTPU_EH}, + {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN, + ICE_FLOW_SEG_HDR_GTPU_DWN}, + {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, + ICE_FLOW_SEG_HDR_GTPU_UP}, + {VIRTCHNL_PROTO_HDR_L2TPV3, ICE_FLOW_SEG_HDR_L2TPV3}, + {VIRTCHNL_PROTO_HDR_ESP, ICE_FLOW_SEG_HDR_ESP}, + {VIRTCHNL_PROTO_HDR_AH, ICE_FLOW_SEG_HDR_AH}, + {VIRTCHNL_PROTO_HDR_PFCP, ICE_FLOW_SEG_HDR_PFCP_SESSION}, + {VIRTCHNL_PROTO_HDR_GTPC, ICE_FLOW_SEG_HDR_GTPC}, + {VIRTCHNL_PROTO_HDR_L2TPV2, ICE_FLOW_SEG_HDR_L2TPV2}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, ICE_FLOW_SEG_HDR_IPV_FRAG}, + {VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG, ICE_FLOW_SEG_HDR_IPV_FRAG}, + {VIRTCHNL_PROTO_HDR_GRE, ICE_FLOW_SEG_HDR_GRE}, +}; + +struct ice_vc_hash_field_match_type { + u32 vc_hdr; /* virtchnl headers + * (VIRTCHNL_PROTO_HDR_XXX) + */ + u32 vc_hash_field; /* virtchnl hash fields selector + * FIELD_SELECTOR((VIRTCHNL_PROTO_HDR_ETH_XXX)) + */ + u64 ice_hash_field; /* ice hash fields + * (BIT_ULL(ICE_FLOW_FIELD_IDX_XXX)) + */ +}; + +static const struct +ice_vc_hash_field_match_type ice_vc_hash_field_list[] = { + {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC), + BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)}, + {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), + BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)}, + {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), + ICE_FLOW_HASH_ETH}, + {VIRTCHNL_PROTO_HDR_ETH, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE), + BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_TYPE)}, + {VIRTCHNL_PROTO_HDR_S_VLAN, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)}, + {VIRTCHNL_PROTO_HDR_C_VLAN, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), + ICE_FLOW_HASH_IPV4}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID)}, + {VIRTCHNL_PROTO_HDR_IPV4, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), + ICE_FLOW_HASH_IPV4}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV4_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), + ICE_FLOW_HASH_IPV6}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_ID)}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST), + ICE_FLOW_HASH_IPV6_PRE64}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + ICE_FLOW_HASH_IPV6_PRE64 | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_IPV6, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) | + BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), + ICE_FLOW_HASH_TCP_PORT}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_TCP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_CHKSUM), + ICE_FLOW_HASH_TCP_PORT | + BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), + ICE_FLOW_HASH_UDP_PORT}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_UDP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_CHKSUM), + ICE_FLOW_HASH_UDP_PORT | + BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), + ICE_FLOW_HASH_SCTP_PORT}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_CHKSUM), + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) | + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_SCTP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT) | + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_CHKSUM), + ICE_FLOW_HASH_SCTP_PORT | + BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_CHKSUM)}, + {VIRTCHNL_PROTO_HDR_PPPOE, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)}, + {VIRTCHNL_PROTO_HDR_GTPU_IP, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID), + BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)}, + {VIRTCHNL_PROTO_HDR_L2TPV3, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)}, + {VIRTCHNL_PROTO_HDR_ESP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI), + BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)}, + {VIRTCHNL_PROTO_HDR_AH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI), + BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)}, + {VIRTCHNL_PROTO_HDR_PFCP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID), + BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)}, + {VIRTCHNL_PROTO_HDR_GTPC, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPC_TEID), + BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID)}, + {VIRTCHNL_PROTO_HDR_L2TPV2, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV2_SESS_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID)}, + {VIRTCHNL_PROTO_HDR_L2TPV2, + FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV2_LEN_SESS_ID), + BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID)}, +}; + +static int +ice_vc_rss_hash_update(struct ice_hw *hw, struct ice_vsi *vsi, u8 hash_type) +{ + struct ice_vsi_ctx *ctx; + int ret; + + ctx = kzalloc_obj(*ctx); + if (!ctx) + return -ENOMEM; + + /* clear previous hash_type */ + ctx->info.q_opt_rss = vsi->info.q_opt_rss & + ~ICE_AQ_VSI_Q_OPT_RSS_HASH_M; + /* hash_type is passed in as ICE_AQ_VSI_Q_OPT_RSS_<XOR|TPLZ|SYM_TPLZ */ + ctx->info.q_opt_rss |= FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, + hash_type); + + /* Preserve existing queueing option setting */ + ctx->info.q_opt_tc = vsi->info.q_opt_tc; + ctx->info.q_opt_flags = vsi->info.q_opt_flags; + + ctx->info.valid_sections = + cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID); + + ret = ice_update_vsi(hw, vsi->idx, ctx, NULL); + if (ret) { + dev_err(ice_hw_to_dev(hw), "update VSI for RSS failed, err %d aq_err %s\n", + ret, libie_aq_str(hw->adminq.sq_last_status)); + } else { + vsi->info.q_opt_rss = ctx->info.q_opt_rss; + } + + kfree(ctx); + + return ret; +} + +/** + * ice_vc_validate_pattern + * @vf: pointer to the VF info + * @proto: virtchnl protocol headers + * + * validate the pattern is supported or not. + * + * Return: true on success, false on error. + */ +bool +ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto) +{ + bool is_ipv4 = false; + bool is_ipv6 = false; + bool is_udp = false; + u16 ptype = -1; + int i = 0; + + while (i < proto->count && + proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) { + switch (proto->proto_hdr[i].type) { + case VIRTCHNL_PROTO_HDR_ETH: + ptype = ICE_PTYPE_MAC_PAY; + break; + case VIRTCHNL_PROTO_HDR_IPV4: + ptype = ICE_PTYPE_IPV4_PAY; + is_ipv4 = true; + break; + case VIRTCHNL_PROTO_HDR_IPV6: + ptype = ICE_PTYPE_IPV6_PAY; + is_ipv6 = true; + break; + case VIRTCHNL_PROTO_HDR_UDP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_UDP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_UDP_PAY; + is_udp = true; + break; + case VIRTCHNL_PROTO_HDR_TCP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_TCP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_TCP_PAY; + break; + case VIRTCHNL_PROTO_HDR_SCTP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_SCTP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_SCTP_PAY; + break; + case VIRTCHNL_PROTO_HDR_GTPU_IP: + case VIRTCHNL_PROTO_HDR_GTPU_EH: + if (is_ipv4) + ptype = ICE_MAC_IPV4_GTPU; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_GTPU; + goto out; + case VIRTCHNL_PROTO_HDR_L2TPV3: + if (is_ipv4) + ptype = ICE_MAC_IPV4_L2TPV3; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_L2TPV3; + goto out; + case VIRTCHNL_PROTO_HDR_ESP: + if (is_ipv4) + ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP : + ICE_MAC_IPV4_ESP; + else if (is_ipv6) + ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP : + ICE_MAC_IPV6_ESP; + goto out; + case VIRTCHNL_PROTO_HDR_AH: + if (is_ipv4) + ptype = ICE_MAC_IPV4_AH; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_AH; + goto out; + case VIRTCHNL_PROTO_HDR_PFCP: + if (is_ipv4) + ptype = ICE_MAC_IPV4_PFCP_SESSION; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_PFCP_SESSION; + goto out; + default: + break; + } + i++; + } + +out: + return ice_hw_ptype_ena(&vf->pf->hw, ptype); +} + +/** + * ice_vc_parse_rss_cfg - parses hash fields and headers from + * a specific virtchnl RSS cfg + * @hw: pointer to the hardware + * @rss_cfg: pointer to the virtchnl RSS cfg + * @hash_cfg: pointer to the HW hash configuration + * + * Return true if all the protocol header and hash fields in the RSS cfg could + * be parsed, else return false + * + * This function parses the virtchnl RSS cfg to be the intended + * hash fields and the intended header for RSS configuration + */ +static bool ice_vc_parse_rss_cfg(struct ice_hw *hw, + struct virtchnl_rss_cfg *rss_cfg, + struct ice_rss_hash_cfg *hash_cfg) +{ + const struct ice_vc_hash_field_match_type *hf_list; + const struct ice_vc_hdr_match_type *hdr_list; + int i, hf_list_len, hdr_list_len; + bool outer_ipv4 = false; + bool outer_ipv6 = false; + bool inner_hdr = false; + bool has_gre = false; + + u32 *addl_hdrs = &hash_cfg->addl_hdrs; + u64 *hash_flds = &hash_cfg->hash_flds; + + /* set outer layer RSS as default */ + hash_cfg->hdr_type = ICE_RSS_OUTER_HEADERS; + + if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC) + hash_cfg->symm = true; + else + hash_cfg->symm = false; + + hf_list = ice_vc_hash_field_list; + hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list); + hdr_list = ice_vc_hdr_list; + hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list); + + for (i = 0; i < rss_cfg->proto_hdrs.count; i++) { + struct virtchnl_proto_hdr *proto_hdr = + &rss_cfg->proto_hdrs.proto_hdr[i]; + u32 hdr_found = 0; + int j; + + /* Find matched ice headers according to virtchnl headers. + * Also figure out the outer type of GTPU headers. + */ + for (j = 0; j < hdr_list_len; j++) { + struct ice_vc_hdr_match_type hdr_map = hdr_list[j]; + + if (proto_hdr->type == hdr_map.vc_hdr) + hdr_found = hdr_map.ice_hdr; + } + + if (!hdr_found) + return false; + + /* Find matched ice hash fields according to + * virtchnl hash fields. + */ + for (j = 0; j < hf_list_len; j++) { + struct ice_vc_hash_field_match_type hf_map = hf_list[j]; + + if (proto_hdr->type == hf_map.vc_hdr && + proto_hdr->field_selector == hf_map.vc_hash_field) { + *hash_flds |= hf_map.ice_hash_field; + break; + } + } + + if (proto_hdr->type == VIRTCHNL_PROTO_HDR_IPV4 && !inner_hdr) + outer_ipv4 = true; + else if (proto_hdr->type == VIRTCHNL_PROTO_HDR_IPV6 && + !inner_hdr) + outer_ipv6 = true; + /* for GRE and L2TPv2, take inner header as input set if no + * any field is selected from outer headers. + * for GTPU, take inner header and GTPU teid as input set. + */ + else if ((proto_hdr->type == VIRTCHNL_PROTO_HDR_GTPU_IP || + proto_hdr->type == VIRTCHNL_PROTO_HDR_GTPU_EH || + proto_hdr->type == VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN || + proto_hdr->type == + VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP) || + ((proto_hdr->type == VIRTCHNL_PROTO_HDR_L2TPV2 || + proto_hdr->type == VIRTCHNL_PROTO_HDR_GRE) && + *hash_flds == 0)) { + /* set inner_hdr flag, and clean up outer header */ + inner_hdr = true; + + /* clear outer headers */ + *addl_hdrs = 0; + + if (outer_ipv4 && outer_ipv6) + return false; + + if (outer_ipv4) + hash_cfg->hdr_type = ICE_RSS_INNER_HEADERS_W_OUTER_IPV4; + else if (outer_ipv6) + hash_cfg->hdr_type = ICE_RSS_INNER_HEADERS_W_OUTER_IPV6; + else + hash_cfg->hdr_type = ICE_RSS_INNER_HEADERS; + + if (has_gre && outer_ipv4) + hash_cfg->hdr_type = + ICE_RSS_INNER_HEADERS_W_OUTER_IPV4_GRE; + if (has_gre && outer_ipv6) + hash_cfg->hdr_type = + ICE_RSS_INNER_HEADERS_W_OUTER_IPV6_GRE; + + if (proto_hdr->type == VIRTCHNL_PROTO_HDR_GRE) + has_gre = true; + } + + *addl_hdrs |= hdr_found; + + /* refine hash hdrs and fields for IP fragment */ + if (VIRTCHNL_TEST_PROTO_HDR_FIELD(proto_hdr, + VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID) && + proto_hdr->type == VIRTCHNL_PROTO_HDR_IPV4_FRAG) { + *addl_hdrs |= ICE_FLOW_SEG_HDR_IPV_FRAG; + *addl_hdrs &= ~(ICE_FLOW_SEG_HDR_IPV_OTHER); + *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID); + VIRTCHNL_DEL_PROTO_HDR_FIELD(proto_hdr, + VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID); + } + if (VIRTCHNL_TEST_PROTO_HDR_FIELD(proto_hdr, + VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID) && + proto_hdr->type == VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG) { + *addl_hdrs |= ICE_FLOW_SEG_HDR_IPV_FRAG; + *addl_hdrs &= ~(ICE_FLOW_SEG_HDR_IPV_OTHER); + *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_ID); + VIRTCHNL_DEL_PROTO_HDR_FIELD(proto_hdr, + VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID); + } + } + + /* refine gtpu header if we take outer as input set for a no inner + * ip gtpu flow. + */ + if (hash_cfg->hdr_type == ICE_RSS_OUTER_HEADERS && + *addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_IP) { + *addl_hdrs &= ~(ICE_FLOW_SEG_HDR_GTPU_IP); + *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_NON_IP; + } + + /* refine hash field for esp and nat-t-esp. */ + if ((*addl_hdrs & ICE_FLOW_SEG_HDR_UDP) && + (*addl_hdrs & ICE_FLOW_SEG_HDR_ESP)) { + *addl_hdrs &= ~(ICE_FLOW_SEG_HDR_ESP | ICE_FLOW_SEG_HDR_UDP); + *addl_hdrs |= ICE_FLOW_SEG_HDR_NAT_T_ESP; + *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)); + *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI); + } + + /* refine hash hdrs for L4 udp/tcp/sctp. */ + if (*addl_hdrs & (ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_UDP | + ICE_FLOW_SEG_HDR_SCTP) && + *addl_hdrs & ICE_FLOW_SEG_HDR_IPV_OTHER) + *addl_hdrs &= ~ICE_FLOW_SEG_HDR_IPV_OTHER; + + return true; +} + +/** + * ice_vf_adv_rss_offload_ena - determine if capabilities support advanced + * RSS offloads + * @caps: VF driver negotiated capabilities + * + * Return true if VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability is set, + * else return false + */ +static bool ice_vf_adv_rss_offload_ena(u32 caps) +{ + return !!(caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF); +} + +/** + * ice_is_hash_cfg_valid - Check whether an RSS hash context is valid + * @cfg: RSS hash configuration to test + * + * Return: true if both @cfg->hash_flds and @cfg->addl_hdrs are non-zero; false otherwise. + */ +static bool ice_is_hash_cfg_valid(struct ice_rss_hash_cfg *cfg) +{ + return cfg->hash_flds && cfg->addl_hdrs; +} + +/** + * ice_hash_cfg_reset - Reset an RSS hash context + * @cfg: RSS hash configuration to reset + * + * Reset fields of @cfg that store the active rule information. + */ +static void ice_hash_cfg_reset(struct ice_rss_hash_cfg *cfg) +{ + cfg->hash_flds = 0; + cfg->addl_hdrs = 0; + cfg->hdr_type = ICE_RSS_OUTER_HEADERS; + cfg->symm = 0; +} + +/** + * ice_hash_cfg_record - Record an RSS hash context + * @ctx: destination (global) RSS hash configuration + * @cfg: source RSS hash configuration to record + * + * Copy the active rule information from @cfg into @ctx. + */ +static void ice_hash_cfg_record(struct ice_rss_hash_cfg *ctx, + struct ice_rss_hash_cfg *cfg) +{ + ctx->hash_flds = cfg->hash_flds; + ctx->addl_hdrs = cfg->addl_hdrs; + ctx->hdr_type = cfg->hdr_type; + ctx->symm = cfg->symm; +} + +/** + * ice_hash_moveout - Delete an RSS configuration (keep context) + * @vf: VF pointer + * @cfg: RSS hash configuration + * + * Return: 0 on success (including when already absent); -ENOENT if @cfg is + * invalid or VSI is missing; -EBUSY on hardware removal failure. + */ +static int +ice_hash_moveout(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_vsi *vsi = ice_get_vf_vsi(vf); + struct ice_hw *hw = &vf->pf->hw; + int ret; + + if (!ice_is_hash_cfg_valid(cfg) || !vsi) + return -ENOENT; + + ret = ice_rem_rss_cfg(hw, vsi->idx, cfg); + if (ret && ret != -ENOENT) { + dev_err(dev, "ice_rem_rss_cfg failed for VF %d, VSI %d, error:%d\n", + vf->vf_id, vf->lan_vsi_idx, ret); + return -EBUSY; + } + + return 0; +} + +/** + * ice_hash_moveback - Add an RSS hash configuration for a VF + * @vf: VF pointer + * @cfg: RSS hash configuration to apply + * + * Add @cfg to @vf if the context is valid and VSI exists; programs HW. + * + * Return: + * * 0 on success + * * -ENOENT if @cfg is invalid or VSI is missing + * * -EBUSY if hardware programming fails + */ +static int +ice_hash_moveback(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_vsi *vsi = ice_get_vf_vsi(vf); + struct ice_hw *hw = &vf->pf->hw; + int ret; + + if (!ice_is_hash_cfg_valid(cfg) || !vsi) + return -ENOENT; + + ret = ice_add_rss_cfg(hw, vsi, cfg); + if (ret) { + dev_err(dev, "ice_add_rss_cfg failed for VF %d, VSI %d, error:%d\n", + vf->vf_id, vf->lan_vsi_idx, ret); + return -EBUSY; + } + + return 0; +} + +/** + * ice_hash_remove - remove a RSS configuration + * @vf: pointer to the VF info + * @cfg: pointer to the RSS hash configuration + * + * This function will delete a RSS hash configuration and also delete the + * hash context which stores the rule info. + * + * Return: 0 on success, or a negative error code on failure. + */ +static int +ice_hash_remove(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + int ret; + + ret = ice_hash_moveout(vf, cfg); + if (ret && ret != -ENOENT) + return ret; + + ice_hash_cfg_reset(cfg); + + return 0; +} + +struct ice_gtpu_ctx_action { + u32 ctx_idx; + const u32 *remove_list; + int remove_count; + const u32 *moveout_list; + int moveout_count; +}; + +/** + * ice_add_rss_cfg_pre_gtpu - Pre-process the GTPU RSS configuration + * @vf: pointer to the VF info + * @ctx: pointer to the context of the GTPU hash + * @ctx_idx: index of the hash context + * + * Pre-processes the GTPU hash configuration before adding a new + * hash context. It removes or reorders existing hash configurations that may + * conflict with the new one. For example, if a GTPU_UP or GTPU_DWN rule is + * configured after a GTPU_EH rule, the GTPU_EH hash will be matched first due + * to TCAM write and match order (top-down). In such cases, the GTPU_EH rule + * must be moved after the GTPU_UP/DWN rule. Conversely, if a GTPU_EH rule is + * configured after a GTPU_UP/DWN rule, the UP/DWN rules should be removed to + * avoid conflict. + * + * Return: 0 on success or a negative error code on failure + */ +static int ice_add_rss_cfg_pre_gtpu(struct ice_vf *vf, + struct ice_vf_hash_gtpu_ctx *ctx, + u32 ctx_idx) +{ + int ret, i; + + static const u32 remove_eh_ip[] = { + ICE_HASH_GTPU_CTX_EH_IP_UDP, ICE_HASH_GTPU_CTX_EH_IP_TCP, + ICE_HASH_GTPU_CTX_UP_IP, ICE_HASH_GTPU_CTX_UP_IP_UDP, + ICE_HASH_GTPU_CTX_UP_IP_TCP, ICE_HASH_GTPU_CTX_DW_IP, + ICE_HASH_GTPU_CTX_DW_IP_UDP, ICE_HASH_GTPU_CTX_DW_IP_TCP, + }; + + static const u32 remove_eh_ip_udp[] = { + ICE_HASH_GTPU_CTX_UP_IP_UDP, + ICE_HASH_GTPU_CTX_DW_IP_UDP, + }; + static const u32 moveout_eh_ip_udp[] = { + ICE_HASH_GTPU_CTX_UP_IP, + ICE_HASH_GTPU_CTX_UP_IP_TCP, + ICE_HASH_GTPU_CTX_DW_IP, + ICE_HASH_GTPU_CTX_DW_IP_TCP, + }; + + static const u32 remove_eh_ip_tcp[] = { + ICE_HASH_GTPU_CTX_UP_IP_TCP, + ICE_HASH_GTPU_CTX_DW_IP_TCP, + }; + static const u32 moveout_eh_ip_tcp[] = { + ICE_HASH_GTPU_CTX_UP_IP, + ICE_HASH_GTPU_CTX_UP_IP_UDP, + ICE_HASH_GTPU_CTX_DW_IP, + ICE_HASH_GTPU_CTX_DW_IP_UDP, + }; + + static const u32 remove_up_ip[] = { + ICE_HASH_GTPU_CTX_UP_IP_UDP, + ICE_HASH_GTPU_CTX_UP_IP_TCP, + }; + static const u32 moveout_up_ip[] = { + ICE_HASH_GTPU_CTX_EH_IP, + ICE_HASH_GTPU_CTX_EH_IP_UDP, + ICE_HASH_GTPU_CTX_EH_IP_TCP, + }; + + static const u32 moveout_up_ip_udp_tcp[] = { + ICE_HASH_GTPU_CTX_EH_IP, + ICE_HASH_GTPU_CTX_EH_IP_UDP, + ICE_HASH_GTPU_CTX_EH_IP_TCP, + }; + + static const u32 remove_dw_ip[] = { + ICE_HASH_GTPU_CTX_DW_IP_UDP, + ICE_HASH_GTPU_CTX_DW_IP_TCP, + }; + static const u32 moveout_dw_ip[] = { + ICE_HASH_GTPU_CTX_EH_IP, + ICE_HASH_GTPU_CTX_EH_IP_UDP, + ICE_HASH_GTPU_CTX_EH_IP_TCP, + }; + + static const struct ice_gtpu_ctx_action actions[] = { + { ICE_HASH_GTPU_CTX_EH_IP, remove_eh_ip, + ARRAY_SIZE(remove_eh_ip), NULL, 0 }, + { ICE_HASH_GTPU_CTX_EH_IP_UDP, remove_eh_ip_udp, + ARRAY_SIZE(remove_eh_ip_udp), moveout_eh_ip_udp, + ARRAY_SIZE(moveout_eh_ip_udp) }, + { ICE_HASH_GTPU_CTX_EH_IP_TCP, remove_eh_ip_tcp, + ARRAY_SIZE(remove_eh_ip_tcp), moveout_eh_ip_tcp, + ARRAY_SIZE(moveout_eh_ip_tcp) }, + { ICE_HASH_GTPU_CTX_UP_IP, remove_up_ip, + ARRAY_SIZE(remove_up_ip), moveout_up_ip, + ARRAY_SIZE(moveout_up_ip) }, + { ICE_HASH_GTPU_CTX_UP_IP_UDP, NULL, 0, moveout_up_ip_udp_tcp, + ARRAY_SIZE(moveout_up_ip_udp_tcp) }, + { ICE_HASH_GTPU_CTX_UP_IP_TCP, NULL, 0, moveout_up_ip_udp_tcp, + ARRAY_SIZE(moveout_up_ip_udp_tcp) }, + { ICE_HASH_GTPU_CTX_DW_IP, remove_dw_ip, + ARRAY_SIZE(remove_dw_ip), moveout_dw_ip, + ARRAY_SIZE(moveout_dw_ip) }, + { ICE_HASH_GTPU_CTX_DW_IP_UDP, NULL, 0, moveout_dw_ip, + ARRAY_SIZE(moveout_dw_ip) }, + { ICE_HASH_GTPU_CTX_DW_IP_TCP, NULL, 0, moveout_dw_ip, + ARRAY_SIZE(moveout_dw_ip) }, + }; + + for (i = 0; i < ARRAY_SIZE(actions); i++) { + if (actions[i].ctx_idx != ctx_idx) + continue; + + if (actions[i].remove_list) { + for (int j = 0; j < actions[i].remove_count; j++) { + u16 rm = actions[i].remove_list[j]; + + ret = ice_hash_remove(vf, &ctx->ctx[rm]); + if (ret && ret != -ENOENT) + return ret; + } + } + + if (actions[i].moveout_list) { + for (int j = 0; j < actions[i].moveout_count; j++) { + u16 mv = actions[i].moveout_list[j]; + + ret = ice_hash_moveout(vf, &ctx->ctx[mv]); + if (ret && ret != -ENOENT) + return ret; + } + } + break; + } + + return 0; +} + +/** + * ice_add_rss_cfg_pre_ip - Pre-process IP-layer RSS configuration + * @vf: VF pointer + * @ctx: IP L4 hash context (ESP/UDP-ESP/AH/PFCP and UDP/TCP/SCTP) + * + * Remove covered/recorded IP RSS configurations prior to adding a new one. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_add_rss_cfg_pre_ip(struct ice_vf *vf, struct ice_vf_hash_ip_ctx *ctx) +{ + int i, ret; + + for (i = 1; i < ICE_HASH_IP_CTX_MAX; i++) + if (ice_is_hash_cfg_valid(&ctx->ctx[i])) { + ret = ice_hash_remove(vf, &ctx->ctx[i]); + if (ret) + return ret; + } + + return 0; +} + +/** + * ice_calc_gtpu_ctx_idx - Calculate GTPU hash context index + * @hdrs: Bitmask of protocol headers prefixed with ICE_FLOW_SEG_HDR_* + * + * Determine the GTPU hash context index based on the combination of + * encapsulation headers (GTPU_EH, GTPU_UP, GTPU_DWN) and transport + * protocols (UDP, TCP) within IPv4 or IPv6 flows. + * + * Return: A valid context index (0-8) if the header combination is supported, + * or ICE_HASH_GTPU_CTX_MAX if the combination is invalid. + */ +static enum ice_hash_gtpu_ctx_type ice_calc_gtpu_ctx_idx(u32 hdrs) +{ + u32 eh_idx, ip_idx; + + if (hdrs & ICE_FLOW_SEG_HDR_GTPU_EH) + eh_idx = 0; + else if (hdrs & ICE_FLOW_SEG_HDR_GTPU_UP) + eh_idx = 1; + else if (hdrs & ICE_FLOW_SEG_HDR_GTPU_DWN) + eh_idx = 2; + else + return ICE_HASH_GTPU_CTX_MAX; + + ip_idx = 0; + if (hdrs & ICE_FLOW_SEG_HDR_UDP) + ip_idx = 1; + else if (hdrs & ICE_FLOW_SEG_HDR_TCP) + ip_idx = 2; + + if (hdrs & (ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6)) + return eh_idx * 3 + ip_idx; + else + return ICE_HASH_GTPU_CTX_MAX; +} + +/** + * ice_map_ip_ctx_idx - map the index of the IP L4 hash context + * @hdrs: protocol headers prefix with ICE_FLOW_SEG_HDR_XXX. + * + * The IP L4 hash context use the index to classify for IPv4/IPv6 with + * ESP/UDP_ESP/AH/PFCP and non-tunnel UDP/TCP/SCTP + * this function map the index based on the protocol headers. + * + * Return: The mapped IP context index on success, or ICE_HASH_IP_CTX_MAX + * if no matching context is found. + */ +static u8 ice_map_ip_ctx_idx(u32 hdrs) +{ + u8 i; + + static struct { + u32 hdrs; + u8 ctx_idx; + } ip_ctx_idx_map[] = { + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_ESP, + ICE_HASH_IP_CTX_IP_ESP }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_NAT_T_ESP, + ICE_HASH_IP_CTX_IP_UDP_ESP }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_AH, + ICE_HASH_IP_CTX_IP_AH }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_PFCP_SESSION, + ICE_HASH_IP_CTX_IP_PFCP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_UDP, + ICE_HASH_IP_CTX_IP_UDP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_TCP, + ICE_HASH_IP_CTX_IP_TCP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_SCTP, + ICE_HASH_IP_CTX_IP_SCTP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER, + ICE_HASH_IP_CTX_IP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_ESP, + ICE_HASH_IP_CTX_IP_ESP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_NAT_T_ESP, + ICE_HASH_IP_CTX_IP_UDP_ESP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_AH, + ICE_HASH_IP_CTX_IP_AH }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER | + ICE_FLOW_SEG_HDR_PFCP_SESSION, + ICE_HASH_IP_CTX_IP_PFCP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_UDP, + ICE_HASH_IP_CTX_IP_UDP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_TCP, + ICE_HASH_IP_CTX_IP_TCP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_SCTP, + ICE_HASH_IP_CTX_IP_SCTP }, + { ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN | + ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER, + ICE_HASH_IP_CTX_IP }, + /* the remaining mappings are used for default RSS */ + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_UDP, + ICE_HASH_IP_CTX_IP_UDP }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_TCP, + ICE_HASH_IP_CTX_IP_TCP }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_SCTP, + ICE_HASH_IP_CTX_IP_SCTP }, + { ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER, + ICE_HASH_IP_CTX_IP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_UDP, + ICE_HASH_IP_CTX_IP_UDP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_TCP, + ICE_HASH_IP_CTX_IP_TCP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_SCTP, + ICE_HASH_IP_CTX_IP_SCTP }, + { ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER, + ICE_HASH_IP_CTX_IP }, + }; + + for (i = 0; i < ARRAY_SIZE(ip_ctx_idx_map); i++) { + if (hdrs == ip_ctx_idx_map[i].hdrs) + return ip_ctx_idx_map[i].ctx_idx; + } + + return ICE_HASH_IP_CTX_MAX; +} + +/** + * ice_add_rss_cfg_pre - Prepare RSS configuration context for a VF + * @vf: pointer to the VF structure + * @cfg: pointer to the RSS hash configuration + * + * Prepare the RSS hash context for a given VF based on the additional + * protocol headers specified in @cfg. This includes pre-configuration + * for IP and GTPU-based flows. + * + * If the configuration matches a known IP context, the function sets up + * the appropriate IP hash context. If the configuration includes GTPU + * headers, it prepares the GTPU-specific context accordingly. + * + * Return: 0 on success, or a negative error code on failure. + */ +static int +ice_add_rss_cfg_pre(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + u32 ice_gtpu_ctx_idx = ice_calc_gtpu_ctx_idx(cfg->addl_hdrs); + u8 ip_ctx_idx = ice_map_ip_ctx_idx(cfg->addl_hdrs); + + if (ip_ctx_idx == ICE_HASH_IP_CTX_IP) { + int ret = 0; + + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) + ret = ice_add_rss_cfg_pre_ip(vf, &vf->hash_ctx.v4); + else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) + ret = ice_add_rss_cfg_pre_ip(vf, &vf->hash_ctx.v6); + + if (ret) + return ret; + } + + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) { + return ice_add_rss_cfg_pre_gtpu(vf, &vf->hash_ctx.ipv4, + ice_gtpu_ctx_idx); + } else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) { + return ice_add_rss_cfg_pre_gtpu(vf, &vf->hash_ctx.ipv6, + ice_gtpu_ctx_idx); + } + + return 0; +} + +/** + * ice_add_rss_cfg_post_gtpu - Post-process GTPU RSS configuration + * @vf: pointer to the VF info + * @ctx: pointer to the context of the GTPU hash + * @cfg: pointer to the RSS hash configuration + * @ctx_idx: index of the hash context + * + * Post-processes the GTPU hash configuration after a new hash + * context has been successfully added. It updates the context with the new + * configuration and restores any previously removed hash contexts that need + * to be re-applied. This ensures proper TCAM rule ordering and avoids + * conflicts between overlapping GTPU rules. + * + * Return: 0 on success or a negative error code on failure + */ +static int ice_add_rss_cfg_post_gtpu(struct ice_vf *vf, + struct ice_vf_hash_gtpu_ctx *ctx, + struct ice_rss_hash_cfg *cfg, u32 ctx_idx) +{ + /* GTPU hash moveback lookup table indexed by context ID. + * Each entry is a bitmap indicating which contexts need moveback + * operations when the corresponding context index is processed. + */ + static const unsigned long + ice_gtpu_moveback_tbl[ICE_HASH_GTPU_CTX_MAX] = { + [ICE_HASH_GTPU_CTX_EH_IP] = 0, + [ICE_HASH_GTPU_CTX_EH_IP_UDP] = + BIT(ICE_HASH_GTPU_CTX_UP_IP) | + BIT(ICE_HASH_GTPU_CTX_UP_IP_TCP) | + BIT(ICE_HASH_GTPU_CTX_DW_IP) | + BIT(ICE_HASH_GTPU_CTX_DW_IP_TCP), + [ICE_HASH_GTPU_CTX_EH_IP_TCP] = + BIT(ICE_HASH_GTPU_CTX_UP_IP) | + BIT(ICE_HASH_GTPU_CTX_UP_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_DW_IP) | + BIT(ICE_HASH_GTPU_CTX_DW_IP_UDP), + [ICE_HASH_GTPU_CTX_UP_IP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + [ICE_HASH_GTPU_CTX_UP_IP_UDP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + [ICE_HASH_GTPU_CTX_UP_IP_TCP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + [ICE_HASH_GTPU_CTX_DW_IP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + [ICE_HASH_GTPU_CTX_DW_IP_UDP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + [ICE_HASH_GTPU_CTX_DW_IP_TCP] = + BIT(ICE_HASH_GTPU_CTX_EH_IP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_UDP) | + BIT(ICE_HASH_GTPU_CTX_EH_IP_TCP), + }; + unsigned long moveback_mask; + int ret; + int i; + + if (unlikely(ctx_idx >= ICE_HASH_GTPU_CTX_MAX)) + return 0; + + ctx->ctx[ctx_idx].addl_hdrs = cfg->addl_hdrs; + ctx->ctx[ctx_idx].hash_flds = cfg->hash_flds; + ctx->ctx[ctx_idx].hdr_type = cfg->hdr_type; + ctx->ctx[ctx_idx].symm = cfg->symm; + + moveback_mask = ice_gtpu_moveback_tbl[ctx_idx]; + for_each_set_bit(i, &moveback_mask, ICE_HASH_GTPU_CTX_MAX) { + ret = ice_hash_moveback(vf, &ctx->ctx[i]); + if (ret && ret != -ENOENT) + return ret; + } + + return 0; +} + +static int +ice_add_rss_cfg_post(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + u32 ice_gtpu_ctx_idx = ice_calc_gtpu_ctx_idx(cfg->addl_hdrs); + u8 ip_ctx_idx = ice_map_ip_ctx_idx(cfg->addl_hdrs); + + if (ip_ctx_idx && ip_ctx_idx < ICE_HASH_IP_CTX_MAX) { + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) + ice_hash_cfg_record(&vf->hash_ctx.v4.ctx[ip_ctx_idx], cfg); + else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) + ice_hash_cfg_record(&vf->hash_ctx.v6.ctx[ip_ctx_idx], cfg); + } + + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) { + return ice_add_rss_cfg_post_gtpu(vf, &vf->hash_ctx.ipv4, + cfg, ice_gtpu_ctx_idx); + } else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) { + return ice_add_rss_cfg_post_gtpu(vf, &vf->hash_ctx.ipv6, + cfg, ice_gtpu_ctx_idx); + } + + return 0; +} + +/** + * ice_rem_rss_cfg_post - post-process the RSS configuration + * @vf: pointer to the VF info + * @cfg: pointer to the RSS hash configuration + * + * Post process the RSS hash configuration after deleting a hash + * config. Such as, it will reset the hash context for the GTPU hash. + */ +static void +ice_rem_rss_cfg_post(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + u32 ice_gtpu_ctx_idx = ice_calc_gtpu_ctx_idx(cfg->addl_hdrs); + u8 ip_ctx_idx = ice_map_ip_ctx_idx(cfg->addl_hdrs); + + if (ip_ctx_idx && ip_ctx_idx < ICE_HASH_IP_CTX_MAX) { + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) + ice_hash_cfg_reset(&vf->hash_ctx.v4.ctx[ip_ctx_idx]); + else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) + ice_hash_cfg_reset(&vf->hash_ctx.v6.ctx[ip_ctx_idx]); + } + + if (ice_gtpu_ctx_idx >= ICE_HASH_GTPU_CTX_MAX) + return; + + if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) + ice_hash_cfg_reset(&vf->hash_ctx.ipv4.ctx[ice_gtpu_ctx_idx]); + else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) + ice_hash_cfg_reset(&vf->hash_ctx.ipv6.ctx[ice_gtpu_ctx_idx]); +} + +/** + * ice_rem_rss_cfg_wrap - Wrapper for deleting an RSS configuration + * @vf: pointer to the VF info + * @cfg: pointer to the RSS hash configuration + * + * Wrapper function to delete a flow profile base on an RSS configuration, + * and also post process the hash context base on the rollback mechanism + * which handle some rules conflict by ice_add_rss_cfg_wrap. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_rem_rss_cfg_wrap(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_vsi *vsi = ice_get_vf_vsi(vf); + struct ice_hw *hw = &vf->pf->hw; + int ret; + + ret = ice_rem_rss_cfg(hw, vsi->idx, cfg); + /* We just ignore -ENOENT, because if two configurations share the same + * profile remove one of them actually removes both, since the + * profile is deleted. + */ + if (ret && ret != -ENOENT) { + dev_err(dev, "ice_rem_rss_cfg failed for VF %d, VSI %d, error:%d\n", + vf->vf_id, vf->lan_vsi_idx, ret); + return ret; + } + + ice_rem_rss_cfg_post(vf, cfg); + + return 0; +} + +/** + * ice_add_rss_cfg_wrap - Wrapper for adding an RSS configuration + * @vf: pointer to the VF info + * @cfg: pointer to the RSS hash configuration + * + * Add a flow profile based on an RSS configuration. Use a rollback + * mechanism to handle rule conflicts due to TCAM + * write sequence from top to down. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_add_rss_cfg_wrap(struct ice_vf *vf, struct ice_rss_hash_cfg *cfg) +{ + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_vsi *vsi = ice_get_vf_vsi(vf); + struct ice_hw *hw = &vf->pf->hw; + int ret; + + if (ice_add_rss_cfg_pre(vf, cfg)) + return -EINVAL; + + ret = ice_add_rss_cfg(hw, vsi, cfg); + if (ret) { + dev_err(dev, "ice_add_rss_cfg failed for VF %d, VSI %d, error:%d\n", + vf->vf_id, vf->lan_vsi_idx, ret); + return ret; + } + + if (ice_add_rss_cfg_post(vf, cfg)) + ret = -EINVAL; + + return ret; +} + +/** + * ice_parse_raw_rss_pattern - Parse raw pattern spec and mask for RSS + * @vf: pointer to the VF info + * @proto: pointer to the virtchnl protocol header + * @raw_cfg: pointer to the RSS raw pattern configuration + * + * Parser function to get spec and mask from virtchnl message, and parse + * them to get the corresponding profile and offset. The profile is used + * to add RSS configuration. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_parse_raw_rss_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto, + struct ice_rss_raw_cfg *raw_cfg) +{ + struct ice_parser_result pkt_parsed; + struct ice_hw *hw = &vf->pf->hw; + struct ice_parser_profile prof; + struct ice_parser *psr; + u8 *pkt_buf, *msk_buf; + u16 pkt_len; + int ret = 0; + + pkt_len = proto->raw.pkt_len; + if (!pkt_len) + return -EINVAL; + if (pkt_len > VIRTCHNL_MAX_SIZE_RAW_PACKET) + pkt_len = VIRTCHNL_MAX_SIZE_RAW_PACKET; + + pkt_buf = kzalloc(pkt_len, GFP_KERNEL); + msk_buf = kzalloc(pkt_len, GFP_KERNEL); + if (!pkt_buf || !msk_buf) { + ret = -ENOMEM; + goto free_alloc; + } + + memcpy(pkt_buf, proto->raw.spec, pkt_len); + memcpy(msk_buf, proto->raw.mask, pkt_len); + + psr = ice_parser_create(hw); + if (IS_ERR(psr)) { + ret = PTR_ERR(psr); + goto free_alloc; + } + + ret = ice_parser_run(psr, pkt_buf, pkt_len, &pkt_parsed); + if (ret) + goto parser_destroy; + + ret = ice_parser_profile_init(&pkt_parsed, pkt_buf, msk_buf, + pkt_len, ICE_BLK_RSS, &prof); + if (ret) + goto parser_destroy; + + memcpy(&raw_cfg->prof, &prof, sizeof(prof)); + +parser_destroy: + ice_parser_destroy(psr); +free_alloc: + kfree(pkt_buf); + kfree(msk_buf); + return ret; +} + +/** + * ice_add_raw_rss_cfg - add RSS configuration for raw pattern + * @vf: pointer to the VF info + * @cfg: pointer to the RSS raw pattern configuration + * + * This function adds the RSS configuration for raw pattern. + * Check if current profile is matched. If not, remove the old + * one and add the new profile to HW directly. Update the symmetric + * hash configuration as well. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_add_raw_rss_cfg(struct ice_vf *vf, struct ice_rss_raw_cfg *cfg) +{ + struct ice_parser_profile *prof = &cfg->prof; + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_rss_prof_info *rss_prof; + struct ice_hw *hw = &vf->pf->hw; + int i, ptg, ret = 0; + u16 vsi_handle; + u64 id; + + vsi_handle = vf->lan_vsi_idx; + id = find_first_bit(prof->ptypes, ICE_FLOW_PTYPE_MAX); + + ptg = hw->blk[ICE_BLK_RSS].xlt1.t[id]; + rss_prof = &vf->rss_prof_info[ptg]; + + /* check if ptg already has a profile */ + if (rss_prof->prof.fv_num) { + for (i = 0; i < ICE_MAX_FV_WORDS; i++) { + if (rss_prof->prof.fv[i].proto_id != + prof->fv[i].proto_id || + rss_prof->prof.fv[i].offset != + prof->fv[i].offset) + break; + } + + /* current profile is matched, check symmetric hash */ + if (i == ICE_MAX_FV_WORDS) { + if (rss_prof->symm != cfg->symm) + goto update_symm; + return ret; + } + + /* current profile is not matched, remove it */ + ret = + ice_rem_prof_id_flow(hw, ICE_BLK_RSS, + ice_get_hw_vsi_num(hw, vsi_handle), + id); + if (ret) { + dev_err(dev, "remove RSS flow failed\n"); + return ret; + } + + ret = ice_rem_prof(hw, ICE_BLK_RSS, id); + if (ret) { + dev_err(dev, "remove RSS profile failed\n"); + return ret; + } + } + + /* add new profile */ + ret = ice_flow_set_parser_prof(hw, vsi_handle, 0, prof, ICE_BLK_RSS); + if (ret) { + dev_err(dev, "HW profile add failed\n"); + return ret; + } + + memcpy(&rss_prof->prof, prof, sizeof(struct ice_parser_profile)); + +update_symm: + rss_prof->symm = cfg->symm; + ice_rss_update_raw_symm(hw, cfg, id); + return ret; +} + +/** + * ice_rem_raw_rss_cfg - remove RSS configuration for raw pattern + * @vf: pointer to the VF info + * @cfg: pointer to the RSS raw pattern configuration + * + * This function removes the RSS configuration for raw pattern. + * Check if vsi group is already removed first. If not, remove the + * profile. + * + * Return: 0 on success; negative error code on failure. + */ +static int +ice_rem_raw_rss_cfg(struct ice_vf *vf, struct ice_rss_raw_cfg *cfg) +{ + struct ice_parser_profile *prof = &cfg->prof; + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_hw *hw = &vf->pf->hw; + int ptg, ret = 0; + u16 vsig, vsi; + u64 id; + + id = find_first_bit(prof->ptypes, ICE_FLOW_PTYPE_MAX); + + ptg = hw->blk[ICE_BLK_RSS].xlt1.t[id]; + + memset(&vf->rss_prof_info[ptg], 0, + sizeof(struct ice_rss_prof_info)); + + /* check if vsig is already removed */ + vsi = ice_get_hw_vsi_num(hw, vf->lan_vsi_idx); + if (vsi >= ICE_MAX_VSI) { + ret = -EINVAL; + goto err; + } + + vsig = hw->blk[ICE_BLK_RSS].xlt2.vsis[vsi].vsig; + if (vsig) { + ret = ice_rem_prof_id_flow(hw, ICE_BLK_RSS, vsi, id); + if (ret) + goto err; + + ret = ice_rem_prof(hw, ICE_BLK_RSS, id); + if (ret) + goto err; + } + + return ret; + +err: + dev_err(dev, "HW profile remove failed\n"); + return ret; +} + +/** + * ice_vc_handle_rss_cfg + * @vf: pointer to the VF info + * @msg: pointer to the message buffer + * @add: add a RSS config if true, otherwise delete a RSS config + * + * This function adds/deletes a RSS config + */ +int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) +{ + u32 v_opcode = add ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG; + struct virtchnl_rss_cfg *rss_cfg = (struct virtchnl_rss_cfg *)msg; + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct device *dev = ice_pf_to_dev(vf->pf); + struct ice_hw *hw = &vf->pf->hw; + struct ice_vsi *vsi; + u8 hash_type; + bool symm; + int ret; + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n", + vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; + goto error_param; + } + + if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) { + dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n", + vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS || + rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC || + rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) { + dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n", + vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) { + hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR : + ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; + + ret = ice_vc_rss_hash_update(hw, vsi, hash_type); + if (ret) + v_ret = ice_err_to_virt_err(ret); + goto error_param; + } + + hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ : + ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; + ret = ice_vc_rss_hash_update(hw, vsi, hash_type); + if (ret) { + v_ret = ice_err_to_virt_err(ret); + goto error_param; + } + + symm = rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC; + /* Configure RSS hash for raw pattern */ + if (rss_cfg->proto_hdrs.tunnel_level == 0 && + rss_cfg->proto_hdrs.count == 0) { + struct ice_rss_raw_cfg raw_cfg; + + if (ice_parse_raw_rss_pattern(vf, &rss_cfg->proto_hdrs, + &raw_cfg)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (add) { + raw_cfg.symm = symm; + if (ice_add_raw_rss_cfg(vf, &raw_cfg)) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + } else { + if (ice_rem_raw_rss_cfg(vf, &raw_cfg)) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + } + } else { + struct ice_rss_hash_cfg cfg; + + /* Only check for none raw pattern case */ + if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + cfg.addl_hdrs = ICE_FLOW_SEG_HDR_NONE; + cfg.hash_flds = ICE_HASH_INVALID; + cfg.hdr_type = ICE_RSS_ANY_HEADERS; + + if (!ice_vc_parse_rss_cfg(hw, rss_cfg, &cfg)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (add) { + cfg.symm = symm; + if (ice_add_rss_cfg_wrap(vf, &cfg)) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + } else { + if (ice_rem_rss_cfg_wrap(vf, &cfg)) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + } + } + +error_param: + return ice_vc_send_msg_to_vf(vf, v_opcode, v_ret, NULL, 0); +} + +/** + * ice_vc_config_rss_key + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Configure the VF's RSS key + */ +int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (ice_set_rss_key(vsi, vrk->key)) + v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret, + NULL, 0); +} + +/** + * ice_vc_config_rss_lut + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Configure the VF's RSS LUT + */ +int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (vrl->lut_entries != ICE_LUT_VSI_SIZE) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (ice_set_rss_lut(vsi, vrl->lut, ICE_LUT_VSI_SIZE)) + v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret, + NULL, 0); +} + +/** + * ice_vc_config_rss_hfunc + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Configure the VF's RSS Hash function + */ +int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_rss_hfunc *vrh = (struct virtchnl_rss_hfunc *)msg; + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + u8 hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vrh->vsi_id)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + if (vrh->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC) + hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ; + + if (ice_set_rss_hfunc(vsi, hfunc)) + v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_HFUNC, v_ret, + NULL, 0); +} + +/** + * ice_vc_get_rss_hashcfg - return the RSS Hash configuration + * @vf: pointer to the VF info + */ +int ice_vc_get_rss_hashcfg(struct ice_vf *vf) +{ + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct virtchnl_rss_hashcfg *vrh = NULL; + int len = 0, ret; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n"); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + len = sizeof(struct virtchnl_rss_hashcfg); + vrh = kzalloc(len, GFP_KERNEL); + if (!vrh) { + v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; + len = 0; + goto err; + } + + vrh->hashcfg = ICE_DEFAULT_RSS_HASHCFG; +err: + /* send the response back to the VF */ + ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, v_ret, + (u8 *)vrh, len); + kfree(vrh); + return ret; +} + +/** + * ice_vc_set_rss_hashcfg - set RSS Hash configuration bits for the VF + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + */ +int ice_vc_set_rss_hashcfg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_rss_hashcfg *vrh = (struct virtchnl_rss_hashcfg *)msg; + enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + struct device *dev; + int status; + + dev = ice_pf_to_dev(pf); + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + dev_err(dev, "RSS not supported by PF\n"); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + vsi = ice_get_vf_vsi(vf); + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err; + } + + /* clear all previously programmed RSS configuration to allow VF drivers + * the ability to customize the RSS configuration and/or completely + * disable RSS + */ + status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx); + if (status && !vrh->hashcfg) { + /* only report failure to clear the current RSS configuration if + * that was clearly the VF's intention (i.e. vrh->hashcfg = 0) + */ + v_ret = ice_err_to_virt_err(status); + goto err; + } else if (status) { + /* allow the VF to update the RSS configuration even on failure + * to clear the current RSS confguration in an attempt to keep + * RSS in a working state + */ + dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n", + vf->vf_id); + } + + if (vrh->hashcfg) { + status = ice_add_avf_rss_cfg(&pf->hw, vsi, vrh->hashcfg); + v_ret = ice_err_to_virt_err(status); + } + + /* save the requested VF configuration */ + if (!v_ret) + vf->rss_hashcfg = vrh->hashcfg; + + /* send the response to the VF */ +err: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HASHCFG, v_ret, + NULL, 0); +} + diff --git a/drivers/net/ethernet/intel/ice/virt/rss.h b/drivers/net/ethernet/intel/ice/virt/rss.h new file mode 100644 index 000000000000..784d4c43ce8b --- /dev/null +++ b/drivers/net/ethernet/intel/ice/virt/rss.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2022, Intel Corporation. */ + +#ifndef _ICE_VIRT_RSS_H_ +#define _ICE_VIRT_RSS_H_ + +#include <linux/types.h> + +struct ice_vf; + +int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add); +int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg); +int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg); +int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg); +int ice_vc_get_rss_hashcfg(struct ice_vf *vf); +int ice_vc_set_rss_hashcfg(struct ice_vf *vf, u8 *msg); + +#endif /* _ICE_VIRT_RSS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/virt/virtchnl.c index 7c3006eb68dd..ca8018e3dd42 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/virt/virtchnl.c @@ -1,170 +1,20 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2022, Intel Corporation. */ -#include "ice_virtchnl.h" +#include "virtchnl.h" +#include "queues.h" +#include "rss.h" #include "ice_vf_lib_private.h" #include "ice.h" #include "ice_base.h" #include "ice_lib.h" #include "ice_fltr.h" -#include "ice_virtchnl_allowlist.h" +#include "allowlist.h" #include "ice_vf_vsi_vlan_ops.h" #include "ice_vlan.h" #include "ice_flex_pipe.h" #include "ice_dcb_lib.h" -#define FIELD_SELECTOR(proto_hdr_field) \ - BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK) - -struct ice_vc_hdr_match_type { - u32 vc_hdr; /* virtchnl headers (VIRTCHNL_PROTO_HDR_XXX) */ - u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */ -}; - -static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = { - {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE}, - {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH}, - {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN}, - {VIRTCHNL_PROTO_HDR_C_VLAN, ICE_FLOW_SEG_HDR_VLAN}, - {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 | - ICE_FLOW_SEG_HDR_IPV_OTHER}, - {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 | - ICE_FLOW_SEG_HDR_IPV_OTHER}, - {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP}, - {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP}, - {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP}, - {VIRTCHNL_PROTO_HDR_PPPOE, ICE_FLOW_SEG_HDR_PPPOE}, - {VIRTCHNL_PROTO_HDR_GTPU_IP, ICE_FLOW_SEG_HDR_GTPU_IP}, - {VIRTCHNL_PROTO_HDR_GTPU_EH, ICE_FLOW_SEG_HDR_GTPU_EH}, - {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN, - ICE_FLOW_SEG_HDR_GTPU_DWN}, - {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, - ICE_FLOW_SEG_HDR_GTPU_UP}, - {VIRTCHNL_PROTO_HDR_L2TPV3, ICE_FLOW_SEG_HDR_L2TPV3}, - {VIRTCHNL_PROTO_HDR_ESP, ICE_FLOW_SEG_HDR_ESP}, - {VIRTCHNL_PROTO_HDR_AH, ICE_FLOW_SEG_HDR_AH}, - {VIRTCHNL_PROTO_HDR_PFCP, ICE_FLOW_SEG_HDR_PFCP_SESSION}, -}; - -struct ice_vc_hash_field_match_type { - u32 vc_hdr; /* virtchnl headers - * (VIRTCHNL_PROTO_HDR_XXX) - */ - u32 vc_hash_field; /* virtchnl hash fields selector - * FIELD_SELECTOR((VIRTCHNL_PROTO_HDR_ETH_XXX)) - */ - u64 ice_hash_field; /* ice hash fields - * (BIT_ULL(ICE_FLOW_FIELD_IDX_XXX)) - */ -}; - -static const struct -ice_vc_hash_field_match_type ice_vc_hash_field_list[] = { - {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC), - BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)}, - {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), - BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)}, - {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), - ICE_FLOW_HASH_ETH}, - {VIRTCHNL_PROTO_HDR_ETH, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE), - BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_TYPE)}, - {VIRTCHNL_PROTO_HDR_S_VLAN, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID), - BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)}, - {VIRTCHNL_PROTO_HDR_C_VLAN, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID), - BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), - ICE_FLOW_HASH_IPV4}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), - ICE_FLOW_HASH_IPV6}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), - ICE_FLOW_HASH_TCP_PORT}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), - ICE_FLOW_HASH_UDP_PORT}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), - ICE_FLOW_HASH_SCTP_PORT}, - {VIRTCHNL_PROTO_HDR_PPPOE, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID), - BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)}, - {VIRTCHNL_PROTO_HDR_GTPU_IP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID), - BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)}, - {VIRTCHNL_PROTO_HDR_L2TPV3, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID), - BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)}, - {VIRTCHNL_PROTO_HDR_ESP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI), - BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)}, - {VIRTCHNL_PROTO_HDR_AH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI), - BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)}, - {VIRTCHNL_PROTO_HDR_PFCP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID), - BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)}, -}; - /** * ice_vc_vf_broadcast - Broadcast a message to all VFs on PF * @pf: pointer to the PF structure @@ -304,10 +154,10 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval, msg, msglen, NULL); - if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) { + if (aq_ret && pf->hw.mailboxq.sq_last_status != LIBIE_AQ_RC_ENOSYS) { dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %s\n", vf->vf_id, aq_ret, - ice_aq_str(pf->hw.mailboxq.sq_last_status)); + libie_aq_str(pf->hw.mailboxq.sq_last_status)); return -EIO; } @@ -338,28 +188,6 @@ static int ice_vc_get_ver_msg(struct ice_vf *vf, u8 *msg) } /** - * ice_vc_get_max_frame_size - get max frame size allowed for VF - * @vf: VF used to determine max frame size - * - * Max frame size is determined based on the current port's max frame size and - * whether a port VLAN is configured on this VF. The VF is not aware whether - * it's in a port VLAN so the PF needs to account for this in max frame size - * checks and sending the max frame size to the VF. - */ -static u16 ice_vc_get_max_frame_size(struct ice_vf *vf) -{ - struct ice_port_info *pi = ice_vf_get_port_info(vf); - u16 max_frame_size; - - max_frame_size = pi->phy.link_info.max_frame_size; - - if (ice_vf_is_port_vlan_ena(vf)) - max_frame_size -= VLAN_HLEN; - - return max_frame_size; -} - -/** * ice_vc_get_vlan_caps * @hw: pointer to the hw * @vf: pointer to the VF info @@ -559,488 +387,6 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) } /** - * ice_vc_isvalid_q_id - * @vsi: VSI to check queue ID against - * @qid: VSI relative queue ID - * - * check for the valid queue ID - */ -static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u16 qid) -{ - /* allocated Tx and Rx queues should be always equal for VF VSI */ - return qid < vsi->alloc_txq; -} - -/** - * ice_vc_isvalid_ring_len - * @ring_len: length of ring - * - * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE - * or zero - */ -static bool ice_vc_isvalid_ring_len(u16 ring_len) -{ - return ring_len == 0 || - (ring_len >= ICE_MIN_NUM_DESC && - ring_len <= ICE_MAX_NUM_DESC && - !(ring_len % ICE_REQ_DESC_MULTIPLE)); -} - -/** - * ice_vc_validate_pattern - * @vf: pointer to the VF info - * @proto: virtchnl protocol headers - * - * validate the pattern is supported or not. - * - * Return: true on success, false on error. - */ -bool -ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto) -{ - bool is_ipv4 = false; - bool is_ipv6 = false; - bool is_udp = false; - u16 ptype = -1; - int i = 0; - - while (i < proto->count && - proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) { - switch (proto->proto_hdr[i].type) { - case VIRTCHNL_PROTO_HDR_ETH: - ptype = ICE_PTYPE_MAC_PAY; - break; - case VIRTCHNL_PROTO_HDR_IPV4: - ptype = ICE_PTYPE_IPV4_PAY; - is_ipv4 = true; - break; - case VIRTCHNL_PROTO_HDR_IPV6: - ptype = ICE_PTYPE_IPV6_PAY; - is_ipv6 = true; - break; - case VIRTCHNL_PROTO_HDR_UDP: - if (is_ipv4) - ptype = ICE_PTYPE_IPV4_UDP_PAY; - else if (is_ipv6) - ptype = ICE_PTYPE_IPV6_UDP_PAY; - is_udp = true; - break; - case VIRTCHNL_PROTO_HDR_TCP: - if (is_ipv4) - ptype = ICE_PTYPE_IPV4_TCP_PAY; - else if (is_ipv6) - ptype = ICE_PTYPE_IPV6_TCP_PAY; - break; - case VIRTCHNL_PROTO_HDR_SCTP: - if (is_ipv4) - ptype = ICE_PTYPE_IPV4_SCTP_PAY; - else if (is_ipv6) - ptype = ICE_PTYPE_IPV6_SCTP_PAY; - break; - case VIRTCHNL_PROTO_HDR_GTPU_IP: - case VIRTCHNL_PROTO_HDR_GTPU_EH: - if (is_ipv4) - ptype = ICE_MAC_IPV4_GTPU; - else if (is_ipv6) - ptype = ICE_MAC_IPV6_GTPU; - goto out; - case VIRTCHNL_PROTO_HDR_L2TPV3: - if (is_ipv4) - ptype = ICE_MAC_IPV4_L2TPV3; - else if (is_ipv6) - ptype = ICE_MAC_IPV6_L2TPV3; - goto out; - case VIRTCHNL_PROTO_HDR_ESP: - if (is_ipv4) - ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP : - ICE_MAC_IPV4_ESP; - else if (is_ipv6) - ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP : - ICE_MAC_IPV6_ESP; - goto out; - case VIRTCHNL_PROTO_HDR_AH: - if (is_ipv4) - ptype = ICE_MAC_IPV4_AH; - else if (is_ipv6) - ptype = ICE_MAC_IPV6_AH; - goto out; - case VIRTCHNL_PROTO_HDR_PFCP: - if (is_ipv4) - ptype = ICE_MAC_IPV4_PFCP_SESSION; - else if (is_ipv6) - ptype = ICE_MAC_IPV6_PFCP_SESSION; - goto out; - default: - break; - } - i++; - } - -out: - return ice_hw_ptype_ena(&vf->pf->hw, ptype); -} - -/** - * ice_vc_parse_rss_cfg - parses hash fields and headers from - * a specific virtchnl RSS cfg - * @hw: pointer to the hardware - * @rss_cfg: pointer to the virtchnl RSS cfg - * @hash_cfg: pointer to the HW hash configuration - * - * Return true if all the protocol header and hash fields in the RSS cfg could - * be parsed, else return false - * - * This function parses the virtchnl RSS cfg to be the intended - * hash fields and the intended header for RSS configuration - */ -static bool ice_vc_parse_rss_cfg(struct ice_hw *hw, - struct virtchnl_rss_cfg *rss_cfg, - struct ice_rss_hash_cfg *hash_cfg) -{ - const struct ice_vc_hash_field_match_type *hf_list; - const struct ice_vc_hdr_match_type *hdr_list; - int i, hf_list_len, hdr_list_len; - u32 *addl_hdrs = &hash_cfg->addl_hdrs; - u64 *hash_flds = &hash_cfg->hash_flds; - - /* set outer layer RSS as default */ - hash_cfg->hdr_type = ICE_RSS_OUTER_HEADERS; - - if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC) - hash_cfg->symm = true; - else - hash_cfg->symm = false; - - hf_list = ice_vc_hash_field_list; - hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list); - hdr_list = ice_vc_hdr_list; - hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list); - - for (i = 0; i < rss_cfg->proto_hdrs.count; i++) { - struct virtchnl_proto_hdr *proto_hdr = - &rss_cfg->proto_hdrs.proto_hdr[i]; - bool hdr_found = false; - int j; - - /* Find matched ice headers according to virtchnl headers. */ - for (j = 0; j < hdr_list_len; j++) { - struct ice_vc_hdr_match_type hdr_map = hdr_list[j]; - - if (proto_hdr->type == hdr_map.vc_hdr) { - *addl_hdrs |= hdr_map.ice_hdr; - hdr_found = true; - } - } - - if (!hdr_found) - return false; - - /* Find matched ice hash fields according to - * virtchnl hash fields. - */ - for (j = 0; j < hf_list_len; j++) { - struct ice_vc_hash_field_match_type hf_map = hf_list[j]; - - if (proto_hdr->type == hf_map.vc_hdr && - proto_hdr->field_selector == hf_map.vc_hash_field) { - *hash_flds |= hf_map.ice_hash_field; - break; - } - } - } - - return true; -} - -/** - * ice_vf_adv_rss_offload_ena - determine if capabilities support advanced - * RSS offloads - * @caps: VF driver negotiated capabilities - * - * Return true if VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability is set, - * else return false - */ -static bool ice_vf_adv_rss_offload_ena(u32 caps) -{ - return !!(caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF); -} - -/** - * ice_vc_handle_rss_cfg - * @vf: pointer to the VF info - * @msg: pointer to the message buffer - * @add: add a RSS config if true, otherwise delete a RSS config - * - * This function adds/deletes a RSS config - */ -static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) -{ - u32 v_opcode = add ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG; - struct virtchnl_rss_cfg *rss_cfg = (struct virtchnl_rss_cfg *)msg; - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct device *dev = ice_pf_to_dev(vf->pf); - struct ice_hw *hw = &vf->pf->hw; - struct ice_vsi *vsi; - - if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { - dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n", - vf->vf_id); - v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; - goto error_param; - } - - if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) { - dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n", - vf->vf_id); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS || - rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC || - rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) { - dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n", - vf->vf_id); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) { - struct ice_vsi_ctx *ctx; - u8 lut_type, hash_type; - int status; - - lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI; - hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR : - ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; - - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) { - v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; - goto error_param; - } - - ctx->info.q_opt_rss = - FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_LUT_M, lut_type) | - FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, hash_type); - - /* Preserve existing queueing option setting */ - ctx->info.q_opt_rss |= (vsi->info.q_opt_rss & - ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M); - ctx->info.q_opt_tc = vsi->info.q_opt_tc; - ctx->info.q_opt_flags = vsi->info.q_opt_rss; - - ctx->info.valid_sections = - cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID); - - status = ice_update_vsi(hw, vsi->idx, ctx, NULL); - if (status) { - dev_err(dev, "update VSI for RSS failed, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - } else { - vsi->info.q_opt_rss = ctx->info.q_opt_rss; - } - - kfree(ctx); - } else { - struct ice_rss_hash_cfg cfg; - - /* Only check for none raw pattern case */ - if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - cfg.addl_hdrs = ICE_FLOW_SEG_HDR_NONE; - cfg.hash_flds = ICE_HASH_INVALID; - cfg.hdr_type = ICE_RSS_ANY_HEADERS; - - if (!ice_vc_parse_rss_cfg(hw, rss_cfg, &cfg)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (add) { - if (ice_add_rss_cfg(hw, vsi, &cfg)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - dev_err(dev, "ice_add_rss_cfg failed for vsi = %d, v_ret = %d\n", - vsi->vsi_num, v_ret); - } - } else { - int status; - - status = ice_rem_rss_cfg(hw, vsi->idx, &cfg); - /* We just ignore -ENOENT, because if two configurations - * share the same profile remove one of them actually - * removes both, since the profile is deleted. - */ - if (status && status != -ENOENT) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n", - vf->vf_id, status); - } - } - } - -error_param: - return ice_vc_send_msg_to_vf(vf, v_opcode, v_ret, NULL, 0); -} - -/** - * ice_vc_config_rss_key - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * Configure the VF's RSS key - */ -static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_rss_key *vrk = - (struct virtchnl_rss_key *)msg; - struct ice_vsi *vsi; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (ice_set_rss_key(vsi, vrk->key)) - v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; -error_param: - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret, - NULL, 0); -} - -/** - * ice_vc_config_rss_lut - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * Configure the VF's RSS LUT - */ -static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg) -{ - struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct ice_vsi *vsi; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (vrl->lut_entries != ICE_LUT_VSI_SIZE) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (ice_set_rss_lut(vsi, vrl->lut, ICE_LUT_VSI_SIZE)) - v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; -error_param: - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret, - NULL, 0); -} - -/** - * ice_vc_config_rss_hfunc - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * Configure the VF's RSS Hash function - */ -static int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg) -{ - struct virtchnl_rss_hfunc *vrh = (struct virtchnl_rss_hfunc *)msg; - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - u8 hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; - struct ice_vsi *vsi; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_isvalid_vsi_id(vf, vrh->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (vrh->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC) - hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ; - - if (ice_set_rss_hfunc(vsi, hfunc)) - v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; -error_param: - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_HFUNC, v_ret, - NULL, 0); -} - -/** * ice_vc_get_qos_caps - Get current QoS caps from PF * @vf: pointer to the VF info * @@ -1122,110 +468,6 @@ err: } /** - * ice_vf_cfg_qs_bw - Configure per queue bandwidth - * @vf: pointer to the VF info - * @num_queues: number of queues to be configured - * - * Configure per queue bandwidth. - * - * Return: 0 on success or negative error value. - */ -static int ice_vf_cfg_qs_bw(struct ice_vf *vf, u16 num_queues) -{ - struct ice_hw *hw = &vf->pf->hw; - struct ice_vsi *vsi; - int ret; - u16 i; - - vsi = ice_get_vf_vsi(vf); - if (!vsi) - return -EINVAL; - - for (i = 0; i < num_queues; i++) { - u32 p_rate, min_rate; - u8 tc; - - p_rate = vf->qs_bw[i].peak; - min_rate = vf->qs_bw[i].committed; - tc = vf->qs_bw[i].tc; - if (p_rate) - ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc, - vf->qs_bw[i].queue_id, - ICE_MAX_BW, p_rate); - else - ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc, - vf->qs_bw[i].queue_id, - ICE_MAX_BW); - if (ret) - return ret; - - if (min_rate) - ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc, - vf->qs_bw[i].queue_id, - ICE_MIN_BW, min_rate); - else - ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc, - vf->qs_bw[i].queue_id, - ICE_MIN_BW); - - if (ret) - return ret; - } - - return 0; -} - -/** - * ice_vf_cfg_q_quanta_profile - Configure quanta profile - * @vf: pointer to the VF info - * @quanta_prof_idx: pointer to the quanta profile index - * @quanta_size: quanta size to be set - * - * This function chooses available quanta profile and configures the register. - * The quanta profile is evenly divided by the number of device ports, and then - * available to the specific PF and VFs. The first profile for each PF is a - * reserved default profile. Only quanta size of the rest unused profile can be - * modified. - * - * Return: 0 on success or negative error value. - */ -static int ice_vf_cfg_q_quanta_profile(struct ice_vf *vf, u16 quanta_size, - u16 *quanta_prof_idx) -{ - const u16 n_desc = calc_quanta_desc(quanta_size); - struct ice_hw *hw = &vf->pf->hw; - const u16 n_cmd = 2 * n_desc; - struct ice_pf *pf = vf->pf; - u16 per_pf, begin_id; - u8 n_used; - u32 reg; - - begin_id = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / hw->dev_caps.num_funcs * - hw->logical_pf_id; - - if (quanta_size == ICE_DFLT_QUANTA) { - *quanta_prof_idx = begin_id; - } else { - per_pf = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / - hw->dev_caps.num_funcs; - n_used = pf->num_quanta_prof_used; - if (n_used < per_pf) { - *quanta_prof_idx = begin_id + 1 + n_used; - pf->num_quanta_prof_used++; - } else { - return -EINVAL; - } - } - - reg = FIELD_PREP(GLCOMM_QUANTA_PROF_QUANTA_SIZE_M, quanta_size) | - FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_CMD_M, n_cmd) | - FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_DESC_M, n_desc); - wr32(hw, GLCOMM_QUANTA_PROF(*quanta_prof_idx), reg); - - return 0; -} - -/** * ice_vc_cfg_promiscuous_mode_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer @@ -1407,773 +649,6 @@ error_param: } /** - * ice_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTCHNL - * @vqs: virtchnl_queue_select structure containing bitmaps to validate - * - * Return true on successful validation, else false - */ -static bool ice_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs) -{ - if ((!vqs->rx_queues && !vqs->tx_queues) || - vqs->rx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF) || - vqs->tx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF)) - return false; - - return true; -} - -/** - * ice_vf_ena_txq_interrupt - enable Tx queue interrupt via QINT_TQCTL - * @vsi: VSI of the VF to configure - * @q_idx: VF queue index used to determine the queue in the PF's space - */ -static void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx) -{ - struct ice_hw *hw = &vsi->back->hw; - u32 pfq = vsi->txq_map[q_idx]; - u32 reg; - - reg = rd32(hw, QINT_TQCTL(pfq)); - - /* MSI-X index 0 in the VF's space is always for the OICR, which means - * this is most likely a poll mode VF driver, so don't enable an - * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP - */ - if (!(reg & QINT_TQCTL_MSIX_INDX_M)) - return; - - wr32(hw, QINT_TQCTL(pfq), reg | QINT_TQCTL_CAUSE_ENA_M); -} - -/** - * ice_vf_ena_rxq_interrupt - enable Tx queue interrupt via QINT_RQCTL - * @vsi: VSI of the VF to configure - * @q_idx: VF queue index used to determine the queue in the PF's space - */ -static void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx) -{ - struct ice_hw *hw = &vsi->back->hw; - u32 pfq = vsi->rxq_map[q_idx]; - u32 reg; - - reg = rd32(hw, QINT_RQCTL(pfq)); - - /* MSI-X index 0 in the VF's space is always for the OICR, which means - * this is most likely a poll mode VF driver, so don't enable an - * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP - */ - if (!(reg & QINT_RQCTL_MSIX_INDX_M)) - return; - - wr32(hw, QINT_RQCTL(pfq), reg | QINT_RQCTL_CAUSE_ENA_M); -} - -/** - * ice_vc_ena_qs_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * called from the VF to enable all or specific queue(s) - */ -static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_queue_select *vqs = - (struct virtchnl_queue_select *)msg; - struct ice_vsi *vsi; - unsigned long q_map; - u16 vf_q_id; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_validate_vqs_bitmaps(vqs)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* Enable only Rx rings, Tx rings were enabled by the FW when the - * Tx queue group list was configured and the context bits were - * programmed using ice_vsi_cfg_txqs - */ - q_map = vqs->rx_queues; - for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* Skip queue if enabled */ - if (test_bit(vf_q_id, vf->rxq_ena)) - continue; - - if (ice_vsi_ctrl_one_rx_ring(vsi, true, vf_q_id, true)) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n", - vf_q_id, vsi->vsi_num); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - ice_vf_ena_rxq_interrupt(vsi, vf_q_id); - set_bit(vf_q_id, vf->rxq_ena); - } - - q_map = vqs->tx_queues; - for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* Skip queue if enabled */ - if (test_bit(vf_q_id, vf->txq_ena)) - continue; - - ice_vf_ena_txq_interrupt(vsi, vf_q_id); - set_bit(vf_q_id, vf->txq_ena); - } - - /* Set flag to indicate that queues are enabled */ - if (v_ret == VIRTCHNL_STATUS_SUCCESS) - set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); - -error_param: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, v_ret, - NULL, 0); -} - -/** - * ice_vf_vsi_dis_single_txq - disable a single Tx queue - * @vf: VF to disable queue for - * @vsi: VSI for the VF - * @q_id: VF relative (0-based) queue ID - * - * Attempt to disable the Tx queue passed in. If the Tx queue was successfully - * disabled then clear q_id bit in the enabled queues bitmap and return - * success. Otherwise return error. - */ -static int -ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id) -{ - struct ice_txq_meta txq_meta = { 0 }; - struct ice_tx_ring *ring; - int err; - - if (!test_bit(q_id, vf->txq_ena)) - dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n", - q_id, vsi->vsi_num); - - ring = vsi->tx_rings[q_id]; - if (!ring) - return -EINVAL; - - ice_fill_txq_meta(vsi, ring, &txq_meta); - - err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta); - if (err) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n", - q_id, vsi->vsi_num); - return err; - } - - /* Clear enabled queues flag */ - clear_bit(q_id, vf->txq_ena); - - return 0; -} - -/** - * ice_vc_dis_qs_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * called from the VF to disable all or specific queue(s) - */ -static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_queue_select *vqs = - (struct virtchnl_queue_select *)msg; - struct ice_vsi *vsi; - unsigned long q_map; - u16 vf_q_id; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) && - !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (!ice_vc_validate_vqs_bitmaps(vqs)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (vqs->tx_queues) { - q_map = vqs->tx_queues; - - for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - } - } - - q_map = vqs->rx_queues; - /* speed up Rx queue disable by batching them if possible */ - if (q_map && - bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF)) { - if (ice_vsi_stop_all_rx_rings(vsi)) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to stop all Rx rings on VSI %d\n", - vsi->vsi_num); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF); - } else if (q_map) { - for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* Skip queue if not enabled */ - if (!test_bit(vf_q_id, vf->rxq_ena)) - continue; - - if (ice_vsi_ctrl_one_rx_ring(vsi, false, vf_q_id, - true)) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n", - vf_q_id, vsi->vsi_num); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* Clear enabled queues flag */ - clear_bit(vf_q_id, vf->rxq_ena); - } - } - - /* Clear enabled queues flag */ - if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf)) - clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); - -error_param: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, v_ret, - NULL, 0); -} - -/** - * ice_cfg_interrupt - * @vf: pointer to the VF info - * @vsi: the VSI being configured - * @map: vector map for mapping vectors to queues - * @q_vector: structure for interrupt vector - * configure the IRQ to queue map - */ -static enum virtchnl_status_code -ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, - struct virtchnl_vector_map *map, - struct ice_q_vector *q_vector) -{ - u16 vsi_q_id, vsi_q_id_idx; - unsigned long qmap; - - q_vector->num_ring_rx = 0; - q_vector->num_ring_tx = 0; - - qmap = map->rxq_map; - for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { - vsi_q_id = vsi_q_id_idx; - - if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) - return VIRTCHNL_STATUS_ERR_PARAM; - - q_vector->num_ring_rx++; - q_vector->rx.itr_idx = map->rxitr_idx; - vsi->rx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_rxq_interrupt(vsi, vsi_q_id, - q_vector->vf_reg_idx, - q_vector->rx.itr_idx); - } - - qmap = map->txq_map; - for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { - vsi_q_id = vsi_q_id_idx; - - if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) - return VIRTCHNL_STATUS_ERR_PARAM; - - q_vector->num_ring_tx++; - q_vector->tx.itr_idx = map->txitr_idx; - vsi->tx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_txq_interrupt(vsi, vsi_q_id, - q_vector->vf_reg_idx, - q_vector->tx.itr_idx); - } - - return VIRTCHNL_STATUS_SUCCESS; -} - -/** - * ice_vc_cfg_irq_map_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * called from the VF to configure the IRQ to queue map - */ -static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - u16 num_q_vectors_mapped, vsi_id, vector_id; - struct virtchnl_irq_map_info *irqmap_info; - struct virtchnl_vector_map *map; - struct ice_vsi *vsi; - int i; - - irqmap_info = (struct virtchnl_irq_map_info *)msg; - num_q_vectors_mapped = irqmap_info->num_vectors; - - /* Check to make sure number of VF vectors mapped is not greater than - * number of VF vectors originally allocated, and check that - * there is actually at least a single VF queue vector mapped - */ - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || - vf->num_msix < num_q_vectors_mapped || - !num_q_vectors_mapped) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - for (i = 0; i < num_q_vectors_mapped; i++) { - struct ice_q_vector *q_vector; - - map = &irqmap_info->vecmap[i]; - - vector_id = map->vector_id; - vsi_id = map->vsi_id; - /* vector_id is always 0-based for each VF, and can never be - * larger than or equal to the max allowed interrupts per VF - */ - if (!(vector_id < vf->num_msix) || - !ice_vc_isvalid_vsi_id(vf, vsi_id) || - (!vector_id && (map->rxq_map || map->txq_map))) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* No need to map VF miscellaneous or rogue vector */ - if (!vector_id) - continue; - - /* Subtract non queue vector from vector_id passed by VF - * to get actual number of VSI queue vector array index - */ - q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF]; - if (!q_vector) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - /* lookout for the invalid queue index */ - v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector); - if (v_ret) - goto error_param; - } - -error_param: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret, - NULL, 0); -} - -/** - * ice_vc_cfg_q_bw - Configure per queue bandwidth - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer which holds the command descriptor - * - * Configure VF queues bandwidth. - * - * Return: 0 on success or negative error value. - */ -static int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_queues_bw_cfg *qbw = - (struct virtchnl_queues_bw_cfg *)msg; - struct ice_vsi *vsi; - u16 i; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || - !ice_vc_isvalid_vsi_id(vf, qbw->vsi_id)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (qbw->num_queues > ICE_MAX_RSS_QS_PER_VF || - qbw->num_queues > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { - dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n", - vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - for (i = 0; i < qbw->num_queues; i++) { - if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 && - qbw->cfg[i].shaper.peak > vf->max_tx_rate) { - dev_warn(ice_pf_to_dev(vf->pf), "The maximum queue %d rate limit configuration may not take effect because the maximum TX rate for VF-%d is %d\n", - qbw->cfg[i].queue_id, vf->vf_id, - vf->max_tx_rate); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 && - qbw->cfg[i].shaper.committed < vf->min_tx_rate) { - dev_warn(ice_pf_to_dev(vf->pf), "The minimum queue %d rate limit configuration may not take effect because the minimum TX rate for VF-%d is %d\n", - qbw->cfg[i].queue_id, vf->vf_id, - vf->min_tx_rate); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - if (qbw->cfg[i].queue_id > vf->num_vf_qs) { - dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure invalid queue_id\n", - vf->vf_id); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - if (qbw->cfg[i].tc >= ICE_MAX_TRAFFIC_CLASS) { - dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure a traffic class higher than allowed\n", - vf->vf_id); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - } - - for (i = 0; i < qbw->num_queues; i++) { - vf->qs_bw[i].queue_id = qbw->cfg[i].queue_id; - vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak; - vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed; - vf->qs_bw[i].tc = qbw->cfg[i].tc; - } - - if (ice_vf_cfg_qs_bw(vf, qbw->num_queues)) - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - -err: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUEUE_BW, - v_ret, NULL, 0); -} - -/** - * ice_vc_cfg_q_quanta - Configure per queue quanta - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer which holds the command descriptor - * - * Configure VF queues quanta. - * - * Return: 0 on success or negative error value. - */ -static int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg) -{ - u16 quanta_prof_id, quanta_size, start_qid, num_queues, end_qid, i; - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_quanta_cfg *qquanta = - (struct virtchnl_quanta_cfg *)msg; - struct ice_vsi *vsi; - int ret; - - start_qid = qquanta->queue_select.start_queue_id; - num_queues = qquanta->queue_select.num_queues; - - if (check_add_overflow(start_qid, num_queues, &end_qid)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (end_qid > ICE_MAX_RSS_QS_PER_VF || - end_qid > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { - dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n", - vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - quanta_size = qquanta->quanta_size; - if (quanta_size > ICE_MAX_QUANTA_SIZE || - quanta_size < ICE_MIN_QUANTA_SIZE) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (quanta_size % 64) { - dev_err(ice_pf_to_dev(vf->pf), "quanta size should be the product of 64\n"); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - ret = ice_vf_cfg_q_quanta_profile(vf, quanta_size, - &quanta_prof_id); - if (ret) { - v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; - goto err; - } - - for (i = start_qid; i < end_qid; i++) - vsi->tx_rings[i]->quanta_prof_id = quanta_prof_id; - -err: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUANTA, - v_ret, NULL, 0); -} - -/** - * ice_vc_cfg_qs_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * called from the VF to configure the Rx/Tx queues - */ -static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) -{ - struct virtchnl_vsi_queue_config_info *qci = - (struct virtchnl_vsi_queue_config_info *)msg; - struct virtchnl_queue_pair_info *qpi; - struct ice_pf *pf = vf->pf; - struct ice_lag *lag; - struct ice_vsi *vsi; - u8 act_prt, pri_prt; - int i = -1, q_idx; - bool ena_ts; - - lag = pf->lag; - mutex_lock(&pf->lag_mutex); - act_prt = ICE_LAG_INVALID_PORT; - pri_prt = pf->hw.port_info->lport; - if (lag && lag->bonded && lag->primary) { - act_prt = lag->active_port; - if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && - lag->upper_netdev) - ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); - else - act_prt = ICE_LAG_INVALID_PORT; - } - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) - goto error_param; - - if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) - goto error_param; - - vsi = ice_get_vf_vsi(vf); - if (!vsi) - goto error_param; - - if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF || - qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) { - dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n", - vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); - goto error_param; - } - - for (i = 0; i < qci->num_queue_pairs; i++) { - if (!qci->qpair[i].rxq.crc_disable) - continue; - - if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) || - vf->vlan_strip_ena) - goto error_param; - } - - for (i = 0; i < qci->num_queue_pairs; i++) { - qpi = &qci->qpair[i]; - if (qpi->txq.vsi_id != qci->vsi_id || - qpi->rxq.vsi_id != qci->vsi_id || - qpi->rxq.queue_id != qpi->txq.queue_id || - qpi->txq.headwb_enabled || - !ice_vc_isvalid_ring_len(qpi->txq.ring_len) || - !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) || - !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) { - goto error_param; - } - - q_idx = qpi->rxq.queue_id; - - /* make sure selected "q_idx" is in valid range of queues - * for selected "vsi" - */ - if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) { - goto error_param; - } - - /* copy Tx queue info from VF into VSI */ - if (qpi->txq.ring_len > 0) { - vsi->tx_rings[q_idx]->dma = qpi->txq.dma_ring_addr; - vsi->tx_rings[q_idx]->count = qpi->txq.ring_len; - - /* Disable any existing queue first */ - if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) - goto error_param; - - /* Configure a queue with the requested settings */ - if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) { - dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n", - vf->vf_id, q_idx); - goto error_param; - } - } - - /* copy Rx queue info from VF into VSI */ - if (qpi->rxq.ring_len > 0) { - u16 max_frame_size = ice_vc_get_max_frame_size(vf); - struct ice_rx_ring *ring = vsi->rx_rings[q_idx]; - u32 rxdid; - - ring->dma = qpi->rxq.dma_ring_addr; - ring->count = qpi->rxq.ring_len; - - if (qpi->rxq.crc_disable) - ring->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS; - else - ring->flags &= ~ICE_RX_FLAGS_CRC_STRIP_DIS; - - if (qpi->rxq.databuffer_size != 0 && - (qpi->rxq.databuffer_size > ((16 * 1024) - 128) || - qpi->rxq.databuffer_size < 1024)) - goto error_param; - ring->rx_buf_len = qpi->rxq.databuffer_size; - if (qpi->rxq.max_pkt_size > max_frame_size || - qpi->rxq.max_pkt_size < 64) - goto error_param; - - ring->max_frame = qpi->rxq.max_pkt_size; - /* add space for the port VLAN since the VF driver is - * not expected to account for it in the MTU - * calculation - */ - if (ice_vf_is_port_vlan_ena(vf)) - ring->max_frame += VLAN_HLEN; - - if (ice_vsi_cfg_single_rxq(vsi, q_idx)) { - dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n", - vf->vf_id, q_idx); - goto error_param; - } - - /* If Rx flex desc is supported, select RXDID for Rx - * queues. Otherwise, use legacy 32byte descriptor - * format. Legacy 16byte descriptor is not supported. - * If this RXDID is selected, return error. - */ - if (vf->driver_caps & - VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { - rxdid = qpi->rxq.rxdid; - if (!(BIT(rxdid) & pf->supported_rxdids)) - goto error_param; - } else { - rxdid = ICE_RXDID_LEGACY_1; - } - - ena_ts = ((vf->driver_caps & - VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) && - (vf->driver_caps & VIRTCHNL_VF_CAP_PTP) && - (qpi->rxq.flags & VIRTCHNL_PTP_RX_TSTAMP)); - - ice_write_qrxflxp_cntxt(&vsi->back->hw, - vsi->rxq_map[q_idx], rxdid, - ICE_RXDID_PRIO, ena_ts); - } - } - - if (lag && lag->bonded && lag->primary && - act_prt != ICE_LAG_INVALID_PORT) - ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); - mutex_unlock(&pf->lag_mutex); - - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, - VIRTCHNL_STATUS_SUCCESS, NULL, 0); -error_param: - /* disable whatever we can */ - for (; i >= 0; i--) { - if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true)) - dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n", - vf->vf_id, i); - if (ice_vf_vsi_dis_single_txq(vf, vsi, i)) - dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n", - vf->vf_id, i); - } - - if (lag && lag->bonded && lag->primary && - act_prt != ICE_LAG_INVALID_PORT) - ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); - mutex_unlock(&pf->lag_mutex); - - ice_lag_move_new_vf_nodes(vf); - - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, - VIRTCHNL_STATUS_ERR_PARAM, NULL, 0); -} - -/** * ice_can_vf_change_mac * @vf: pointer to the VF info * @@ -2266,6 +741,51 @@ ice_vfhw_mac_add(struct ice_vf *vf, struct virtchnl_ether_addr *vc_ether_addr) } /** + * ice_is_mc_lldp_eth_addr - check if the given MAC is a multicast LLDP address + * @mac: address to check + * + * Return: true if the address is one of the three possible LLDP multicast + * addresses, false otherwise. + */ +static bool ice_is_mc_lldp_eth_addr(const u8 *mac) +{ + const u8 lldp_mac_base[] = {0x01, 0x80, 0xc2, 0x00, 0x00}; + + if (memcmp(mac, lldp_mac_base, sizeof(lldp_mac_base))) + return false; + + return (mac[5] == 0x0e || mac[5] == 0x03 || mac[5] == 0x00); +} + +/** + * ice_vc_can_add_mac - check if the VF is allowed to add a given MAC + * @vf: a VF to add the address to + * @mac: address to check + * + * Return: true if the VF is allowed to add such MAC address, false otherwise. + */ +static bool ice_vc_can_add_mac(const struct ice_vf *vf, const u8 *mac) +{ + struct device *dev = ice_pf_to_dev(vf->pf); + + if (is_unicast_ether_addr(mac) && + !ice_can_vf_change_mac((struct ice_vf *)vf)) { + dev_err(dev, + "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n"); + return false; + } + + if (!vf->trusted && ice_is_mc_lldp_eth_addr(mac)) { + dev_warn(dev, + "An untrusted VF %u is attempting to configure an LLDP multicast address\n", + vf->vf_id); + return false; + } + + return true; +} + +/** * ice_vc_add_mac_addr - attempt to add the MAC address passed in * @vf: pointer to the VF info * @vsi: pointer to the VF's VSI @@ -2283,10 +803,8 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, if (ether_addr_equal(mac_addr, vf->dev_lan_addr)) return 0; - if (is_unicast_ether_addr(mac_addr) && !ice_can_vf_change_mac(vf)) { - dev_err(dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n"); + if (!ice_vc_can_add_mac(vf, mac_addr)) return -EPERM; - } ret = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI); if (ret == -EEXIST) { @@ -2301,6 +819,8 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, return ret; } else { vf->num_mac++; + if (ice_is_mc_lldp_eth_addr(mac_addr)) + ice_vf_update_mac_lldp_num(vf, vsi, true); } ice_vfhw_mac_add(vf, vc_ether_addr); @@ -2395,6 +915,8 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, ice_vfhw_mac_del(vf, vc_ether_addr); vf->num_mac--; + if (ice_is_mc_lldp_eth_addr(mac_addr)) + ice_vf_update_mac_lldp_num(vf, vsi, false); return 0; } @@ -2500,66 +1022,6 @@ static int ice_vc_del_mac_addr_msg(struct ice_vf *vf, u8 *msg) } /** - * ice_vc_request_qs_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * - * VFs get a default number of queues but can use this message to request a - * different number. If the request is successful, PF will reset the VF and - * return 0. If unsuccessful, PF will send message informing VF of number of - * available queue pairs via virtchnl message response to VF. - */ -static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_vf_res_request *vfres = - (struct virtchnl_vf_res_request *)msg; - u16 req_queues = vfres->num_queue_pairs; - struct ice_pf *pf = vf->pf; - u16 max_allowed_vf_queues; - u16 tx_rx_queue_left; - struct device *dev; - u16 cur_queues; - - dev = ice_pf_to_dev(pf); - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto error_param; - } - - cur_queues = vf->num_vf_qs; - tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf), - ice_get_avail_rxq_count(pf)); - max_allowed_vf_queues = tx_rx_queue_left + cur_queues; - if (!req_queues) { - dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n", - vf->vf_id); - } else if (req_queues > ICE_MAX_RSS_QS_PER_VF) { - dev_err(dev, "VF %d tried to request more than %d queues.\n", - vf->vf_id, ICE_MAX_RSS_QS_PER_VF); - vfres->num_queue_pairs = ICE_MAX_RSS_QS_PER_VF; - } else if (req_queues > cur_queues && - req_queues - cur_queues > tx_rx_queue_left) { - dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n", - vf->vf_id, req_queues - cur_queues, tx_rx_queue_left); - vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues, - ICE_MAX_RSS_QS_PER_VF); - } else { - /* request is successful, then reset VF */ - vf->num_req_qs = req_queues; - ice_reset_vf(vf, ICE_VF_RESET_NOTIFY); - dev_info(dev, "VF %d granted request of %u queues.\n", - vf->vf_id, req_queues); - return 0; - } - -error_param: - /* send the response to the VF */ - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES, - v_ret, (u8 *)vfres, sizeof(*vfres)); -} - -/** * ice_vf_vlan_offload_ena - determine if capabilities support VLAN offloads * @caps: VF driver negotiated capabilities * @@ -2574,7 +1036,7 @@ static bool ice_vf_vlan_offload_ena(u32 caps) * ice_is_vlan_promisc_allowed - check if VLAN promiscuous config is allowed * @vf: VF used to determine if VLAN promiscuous config is allowed */ -static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf) +bool ice_is_vlan_promisc_allowed(struct ice_vf *vf) { if ((test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) || test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) && @@ -2593,8 +1055,8 @@ static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf) * This function should only be called if VLAN promiscuous mode is allowed, * which can be determined via ice_is_vlan_promisc_allowed(). */ -static int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi, - struct ice_vlan *vlan) +int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi, + struct ice_vlan *vlan) { u8 promisc_m = 0; int status; @@ -2952,108 +1414,6 @@ error_param: } /** - * ice_vc_get_rss_hena - return the RSS HENA bits allowed by the hardware - * @vf: pointer to the VF info - */ -static int ice_vc_get_rss_hena(struct ice_vf *vf) -{ - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_rss_hena *vrh = NULL; - int len = 0, ret; - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { - dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n"); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - len = sizeof(struct virtchnl_rss_hena); - vrh = kzalloc(len, GFP_KERNEL); - if (!vrh) { - v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; - len = 0; - goto err; - } - - vrh->hena = ICE_DEFAULT_RSS_HENA; -err: - /* send the response back to the VF */ - ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS, v_ret, - (u8 *)vrh, len); - kfree(vrh); - return ret; -} - -/** - * ice_vc_set_rss_hena - set RSS HENA bits for the VF - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - */ -static int ice_vc_set_rss_hena(struct ice_vf *vf, u8 *msg) -{ - struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg; - enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct ice_pf *pf = vf->pf; - struct ice_vsi *vsi; - struct device *dev; - int status; - - dev = ice_pf_to_dev(pf); - - if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { - dev_err(dev, "RSS not supported by PF\n"); - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - vsi = ice_get_vf_vsi(vf); - if (!vsi) { - v_ret = VIRTCHNL_STATUS_ERR_PARAM; - goto err; - } - - /* clear all previously programmed RSS configuration to allow VF drivers - * the ability to customize the RSS configuration and/or completely - * disable RSS - */ - status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx); - if (status && !vrh->hena) { - /* only report failure to clear the current RSS configuration if - * that was clearly the VF's intention (i.e. vrh->hena = 0) - */ - v_ret = ice_err_to_virt_err(status); - goto err; - } else if (status) { - /* allow the VF to update the RSS configuration even on failure - * to clear the current RSS confguration in an attempt to keep - * RSS in a working state - */ - dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n", - vf->vf_id); - } - - if (vrh->hena) { - status = ice_add_avf_rss_cfg(&pf->hw, vsi, vrh->hena); - v_ret = ice_err_to_virt_err(status); - } - - /* send the response to the VF */ -err: - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, v_ret, - NULL, 0); -} - -/** * ice_vc_query_rxdid - query RXDID supported by DDP package * @vf: pointer to VF info * @@ -3298,7 +1658,7 @@ static int ice_vc_get_offload_vlan_v2_caps(struct ice_vf *vf) goto out; } - caps = kzalloc(sizeof(*caps), GFP_KERNEL); + caps = kzalloc_obj(*caps); if (!caps) { v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; goto out; @@ -3809,48 +2169,6 @@ ice_vc_ena_vlan_offload(struct ice_vsi *vsi, return 0; } -#define ICE_L2TSEL_QRX_CONTEXT_REG_IDX 3 -#define ICE_L2TSEL_BIT_OFFSET 23 -enum ice_l2tsel { - ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND, - ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1, -}; - -/** - * ice_vsi_update_l2tsel - update l2tsel field for all Rx rings on this VSI - * @vsi: VSI used to update l2tsel on - * @l2tsel: l2tsel setting requested - * - * Use the l2tsel setting to update all of the Rx queue context bits for l2tsel. - * This will modify which descriptor field the first offloaded VLAN will be - * stripped into. - */ -static void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel) -{ - struct ice_hw *hw = &vsi->back->hw; - u32 l2tsel_bit; - int i; - - if (l2tsel == ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND) - l2tsel_bit = 0; - else - l2tsel_bit = BIT(ICE_L2TSEL_BIT_OFFSET); - - for (i = 0; i < vsi->alloc_rxq; i++) { - u16 pfq = vsi->rxq_map[i]; - u32 qrx_context_offset; - u32 regval; - - qrx_context_offset = - QRX_CONTEXT(ICE_L2TSEL_QRX_CONTEXT_REG_IDX, pfq); - - regval = rd32(hw, qrx_context_offset); - regval &= ~BIT(ICE_L2TSEL_BIT_OFFSET); - regval |= l2tsel_bit; - wr32(hw, qrx_context_offset, regval); - } -} - /** * ice_vc_ena_vlan_stripping_v2_msg * @vf: VF the message was received from @@ -4159,7 +2477,7 @@ static int ice_vc_get_phc_time(struct ice_vf *vf) v_ret = VIRTCHNL_STATUS_SUCCESS; - phc_time = kzalloc(sizeof(*phc_time), GFP_KERNEL); + phc_time = kzalloc_obj(*phc_time); if (!phc_time) { v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; goto err; @@ -4196,8 +2514,8 @@ static const struct ice_virtchnl_ops ice_virtchnl_dflt_ops = { .add_vlan_msg = ice_vc_add_vlan_msg, .remove_vlan_msg = ice_vc_remove_vlan_msg, .query_rxdid = ice_vc_query_rxdid, - .get_rss_hena = ice_vc_get_rss_hena, - .set_rss_hena_msg = ice_vc_set_rss_hena, + .get_rss_hashcfg = ice_vc_get_rss_hashcfg, + .set_rss_hashcfg = ice_vc_set_rss_hashcfg, .ena_vlan_stripping = ice_vc_ena_vlan_stripping, .dis_vlan_stripping = ice_vc_dis_vlan_stripping, .handle_rss_cfg_msg = ice_vc_handle_rss_cfg, @@ -4275,7 +2593,6 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg) } ice_vfhw_mac_add(vf, &al->list[i]); - vf->num_mac++; break; } @@ -4334,8 +2651,8 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = { .add_vlan_msg = ice_vc_add_vlan_msg, .remove_vlan_msg = ice_vc_remove_vlan_msg, .query_rxdid = ice_vc_query_rxdid, - .get_rss_hena = ice_vc_get_rss_hena, - .set_rss_hena_msg = ice_vc_set_rss_hena, + .get_rss_hashcfg = ice_vc_get_rss_hashcfg, + .set_rss_hashcfg = ice_vc_set_rss_hashcfg, .ena_vlan_stripping = ice_vc_ena_vlan_stripping, .dis_vlan_stripping = ice_vc_dis_vlan_stripping, .handle_rss_cfg_msg = ice_vc_handle_rss_cfg, @@ -4536,11 +2853,11 @@ error_handler: case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS: err = ops->query_rxdid(vf); break; - case VIRTCHNL_OP_GET_RSS_HENA_CAPS: - err = ops->get_rss_hena(vf); + case VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS: + err = ops->get_rss_hashcfg(vf); break; - case VIRTCHNL_OP_SET_RSS_HENA: - err = ops->set_rss_hena_msg(vf, msg); + case VIRTCHNL_OP_SET_RSS_HASHCFG: + err = ops->set_rss_hashcfg(vf, msg); break; case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: err = ops->ena_vlan_stripping(vf); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/virt/virtchnl.h index 222990f229d5..71bb456e2d71 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.h +++ b/drivers/net/ethernet/intel/ice/virt/virtchnl.h @@ -57,8 +57,8 @@ struct ice_virtchnl_ops { int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg); int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg); int (*query_rxdid)(struct ice_vf *vf); - int (*get_rss_hena)(struct ice_vf *vf); - int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg); + int (*get_rss_hashcfg)(struct ice_vf *vf); + int (*set_rss_hashcfg)(struct ice_vf *vf, u8 *msg); int (*ena_vlan_stripping)(struct ice_vf *vf); int (*dis_vlan_stripping)(struct ice_vf *vf); int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add); @@ -92,12 +92,31 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id); void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event, struct ice_mbx_data *mbxdata); +void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx); +void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx); +int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi, + struct ice_vlan *vlan); +bool ice_is_vlan_promisc_allowed(struct ice_vf *vf); #else /* CONFIG_PCI_IOV */ static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { } static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { } static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { } static inline void ice_vc_notify_link_state(struct ice_pf *pf) { } static inline void ice_vc_notify_reset(struct ice_pf *pf) { } +static inline void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx) { } +static inline void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx) { } + +static inline int ice_vf_ena_vlan_promisc(struct ice_vf *vf, + struct ice_vsi *vsi, + struct ice_vlan *vlan) +{ + return -EOPNOTSUPP; +} + +static inline bool ice_is_vlan_promisc_allowed(struct ice_vf *vf) +{ + return false; +} static inline int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, |