diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 727 |
1 files changed, 488 insertions, 239 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 550ac29682a5..06f7449c569d 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -32,7 +32,6 @@ #include "cn23xx_vf_device.h" static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs); -static int octnet_get_link_stats(struct net_device *netdev); struct oct_intrmod_context { int octeon_id; @@ -96,11 +95,9 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = { "tx_packets", "rx_bytes", "tx_bytes", - "rx_errors", /*jabber_err+l2_err+frame_err */ - "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */ - "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd + - *st->fromwire.dmac_drop + st->fromwire.fw_err_drop - */ + "rx_errors", + "tx_errors", + "rx_dropped", "tx_dropped", "tx_total_sent", @@ -115,14 +112,17 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = { "tx_tso_err", "tx_vxlan", + "tx_mcast", + "tx_bcast", + "mac_tx_total_pkts", "mac_tx_total_bytes", "mac_tx_mcast_pkts", "mac_tx_bcast_pkts", - "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */ + "mac_tx_ctl_packets", "mac_tx_total_collisions", "mac_tx_one_collision", - "mac_tx_multi_collison", + "mac_tx_multi_collision", "mac_tx_max_collision_fail", "mac_tx_max_deferal_fail", "mac_tx_fifo_err", @@ -130,6 +130,8 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = { "rx_total_rcvd", "rx_total_fwd", + "rx_mcast", + "rx_bcast", "rx_jabber_err", "rx_l2_err", "rx_frame_err", @@ -170,17 +172,21 @@ static const char oct_vf_stats_strings[][ETH_GSTRING_LEN] = { "tx_packets", "rx_bytes", "tx_bytes", - "rx_errors", /* jabber_err + l2_err+frame_err */ - "tx_errors", /* fw_err_pko + fw_err_link+fw_err_drop */ - "rx_dropped", /* total_rcvd - fw_total_rcvd + dmac_drop + fw_err_drop */ + "rx_errors", + "tx_errors", + "rx_dropped", "tx_dropped", + "rx_mcast", + "tx_mcast", + "rx_bcast", + "tx_bcast", "link_state_changes", }; /* statistics of host tx queue */ static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = { - "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/ - "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/ + "packets", + "bytes", "dropped", "iq_busy", "sgentry_sent", @@ -197,13 +203,9 @@ static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = { /* statistics of host rx queue */ static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = { - "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */ - "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */ - "dropped", /*oct->droq[oq_no]->stats.rx_dropped+ - *oct->droq[oq_no]->stats.dropped_nodispatch+ - *oct->droq[oq_no]->stats.dropped_toomany+ - *oct->droq[oq_no]->stats.dropped_nomem - */ + "packets", + "bytes", + "dropped", "dropped_nomem", "dropped_toomany", "fw_dropped", @@ -228,46 +230,147 @@ static int lio_get_link_ksettings(struct net_device *netdev, struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; struct oct_link_info *linfo; - u32 supported = 0, advertising = 0; linfo = &lio->linfo; + ethtool_link_ksettings_zero_link_mode(ecmd, supported); + ethtool_link_ksettings_zero_link_mode(ecmd, advertising); + switch (linfo->link.s.phy_type) { case LIO_PHY_PORT_TP: ecmd->base.port = PORT_TP; - supported = (SUPPORTED_10000baseT_Full | - SUPPORTED_TP | SUPPORTED_Pause); - advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Pause); ecmd->base.autoneg = AUTONEG_DISABLE; + ethtool_link_ksettings_add_link_mode(ecmd, supported, TP); + ethtool_link_ksettings_add_link_mode(ecmd, supported, Pause); + ethtool_link_ksettings_add_link_mode(ecmd, supported, + 10000baseT_Full); + + ethtool_link_ksettings_add_link_mode(ecmd, advertising, Pause); + ethtool_link_ksettings_add_link_mode(ecmd, advertising, + 10000baseT_Full); + break; case LIO_PHY_PORT_FIBRE: - ecmd->base.port = PORT_FIBRE; - - if (linfo->link.s.speed == SPEED_10000) { - supported = SUPPORTED_10000baseT_Full; - advertising = ADVERTISED_10000baseT_Full; + if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI || + linfo->link.s.if_mode == INTERFACE_MODE_RXAUI || + linfo->link.s.if_mode == INTERFACE_MODE_XLAUI || + linfo->link.s.if_mode == INTERFACE_MODE_XFI) { + dev_dbg(&oct->pci_dev->dev, "ecmd->base.transceiver is XCVR_EXTERNAL\n"); + } else { + dev_err(&oct->pci_dev->dev, "Unknown link interface mode: %d\n", + linfo->link.s.if_mode); } - supported |= SUPPORTED_FIBRE | SUPPORTED_Pause; - advertising |= ADVERTISED_Pause; + ecmd->base.port = PORT_FIBRE; ecmd->base.autoneg = AUTONEG_DISABLE; + ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE); + + ethtool_link_ksettings_add_link_mode(ecmd, supported, Pause); + ethtool_link_ksettings_add_link_mode(ecmd, advertising, Pause); + if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID || + oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) { + if (OCTEON_CN23XX_PF(oct)) { + ethtool_link_ksettings_add_link_mode + (ecmd, supported, 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, 25000baseCR_Full); + + if (oct->no_speed_setting == 0) { + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseCR_Full); + } + + if (oct->no_speed_setting == 0) + liquidio_get_speed(lio); + else + oct->speed_setting = 25; + + if (oct->speed_setting == 10) { + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseCR_Full); + } + if (oct->speed_setting == 25) { + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseCR_Full); + } + } else { /* VF */ + if (linfo->link.s.speed == 10000) { + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 10000baseCR_Full); + + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 10000baseCR_Full); + } + + if (linfo->link.s.speed == 25000) { + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, supported, + 25000baseCR_Full); + + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode + (ecmd, advertising, + 25000baseCR_Full); + } + } + } else { + ethtool_link_ksettings_add_link_mode(ecmd, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(ecmd, advertising, + 10000baseT_Full); + } break; } - if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI || - linfo->link.s.if_mode == INTERFACE_MODE_RXAUI || - linfo->link.s.if_mode == INTERFACE_MODE_XLAUI || - linfo->link.s.if_mode == INTERFACE_MODE_XFI) { - ethtool_convert_legacy_u32_to_link_mode( - ecmd->link_modes.supported, supported); - ethtool_convert_legacy_u32_to_link_mode( - ecmd->link_modes.advertising, advertising); - } else { - dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n", - linfo->link.s.if_mode); - } - if (linfo->link.s.link_up) { ecmd->base.speed = linfo->link.s.speed; ecmd->base.duplex = linfo->link.s.duplex; @@ -279,6 +382,51 @@ static int lio_get_link_ksettings(struct net_device *netdev, return 0; } +static int lio_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *ecmd) +{ + const int speed = ecmd->base.speed; + struct lio *lio = GET_LIO(netdev); + struct oct_link_info *linfo; + struct octeon_device *oct; + u32 is25G = 0; + + oct = lio->oct_dev; + + linfo = &lio->linfo; + + if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID || + oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) { + is25G = 1; + } else { + return -EOPNOTSUPP; + } + + if (oct->no_speed_setting) { + dev_err(&oct->pci_dev->dev, "%s: Changing speed is not supported\n", + __func__); + return -EOPNOTSUPP; + } + + if ((ecmd->base.duplex != DUPLEX_UNKNOWN && + ecmd->base.duplex != linfo->link.s.duplex) || + ecmd->base.autoneg != AUTONEG_DISABLE || + (ecmd->base.speed != 10000 && ecmd->base.speed != 25000 && + ecmd->base.speed != SPEED_UNKNOWN)) + return -EOPNOTSUPP; + + if ((oct->speed_boot == speed / 1000) && + oct->speed_boot == oct->speed_setting) + return 0; + + liquidio_set_speed(lio, speed / 1000); + + dev_dbg(&oct->pci_dev->dev, "Port speed is set to %dG\n", + oct->speed_setting); + + return 0; +} + static void lio_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { @@ -359,7 +507,14 @@ lio_ethtool_get_channels(struct net_device *dev, rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx); tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx); } else if (OCTEON_CN23XX_PF(oct)) { - max_combined = lio->linfo.num_txpciq; + if (oct->sriov_info.sriov_enabled) { + max_combined = lio->linfo.num_txpciq; + } else { + struct octeon_config *conf23_pf = + CHIP_CONF(oct, cn23xx_pf); + + max_combined = CFG_GET_IQ_MAX_Q(conf23_pf); + } combined_count = oct->num_iqs; } else if (OCTEON_CN23XX_VF(oct)) { u64 reg_val = 0ULL; @@ -423,9 +578,15 @@ lio_irq_reallocate_irqs(struct octeon_device *oct, uint32_t num_ioqs) kfree(oct->irq_name_storage); oct->irq_name_storage = NULL; + + if (octeon_allocate_ioq_vector(oct, num_ioqs)) { + dev_err(&oct->pci_dev->dev, "OCTEON: ioq vector allocation failed\n"); + return -1; + } + if (octeon_setup_interrupt(oct, num_ioqs)) { dev_info(&oct->pci_dev->dev, "Setup interrupt failed\n"); - return 1; + return -1; } /* Enable Octeon device interrupts */ @@ -455,7 +616,16 @@ lio_ethtool_set_channels(struct net_device *dev, combined_count = channel->combined_count; if (OCTEON_CN23XX_PF(oct)) { - max_combined = channel->max_combined; + if (oct->sriov_info.sriov_enabled) { + max_combined = lio->linfo.num_txpciq; + } else { + struct octeon_config *conf23_pf = + CHIP_CONF(oct, + cn23xx_pf); + + max_combined = + CFG_GET_IQ_MAX_Q(conf23_pf); + } } else if (OCTEON_CN23XX_VF(oct)) { u64 reg_val = 0ULL; u64 ctrl = CN23XX_VF_SLI_IQ_PKT_CONTROL64(0); @@ -483,7 +653,6 @@ lio_ethtool_set_channels(struct net_device *dev, if (lio_reset_queues(dev, combined_count)) return -EINVAL; - lio_irq_reallocate_irqs(oct, combined_count); if (stopped) dev->netdev_ops->ndo_open(dev); @@ -822,12 +991,120 @@ lio_ethtool_get_ringparam(struct net_device *netdev, ering->rx_jumbo_max_pending = 0; } +static int lio_23xx_reconfigure_queue_count(struct lio *lio) +{ + struct octeon_device *oct = lio->oct_dev; + struct liquidio_if_cfg_context *ctx; + u32 resp_size, ctx_size, data_size; + struct liquidio_if_cfg_resp *resp; + struct octeon_soft_command *sc; + union oct_nic_if_cfg if_cfg; + struct lio_version *vdata; + u32 ifidx_or_pfnum; + int retval; + int j; + + resp_size = sizeof(struct liquidio_if_cfg_resp); + ctx_size = sizeof(struct liquidio_if_cfg_context); + data_size = sizeof(struct lio_version); + sc = (struct octeon_soft_command *) + octeon_alloc_soft_command(oct, data_size, + resp_size, ctx_size); + if (!sc) { + dev_err(&oct->pci_dev->dev, "%s: Failed to allocate soft command\n", + __func__); + return -1; + } + + resp = (struct liquidio_if_cfg_resp *)sc->virtrptr; + ctx = (struct liquidio_if_cfg_context *)sc->ctxptr; + vdata = (struct lio_version *)sc->virtdptr; + + vdata->major = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MAJOR_VERSION); + vdata->minor = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MINOR_VERSION); + vdata->micro = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MICRO_VERSION); + + ifidx_or_pfnum = oct->pf_num; + WRITE_ONCE(ctx->cond, 0); + ctx->octeon_id = lio_get_device_id(oct); + init_waitqueue_head(&ctx->wc); + + if_cfg.u64 = 0; + if_cfg.s.num_iqueues = oct->sriov_info.num_pf_rings; + if_cfg.s.num_oqueues = oct->sriov_info.num_pf_rings; + if_cfg.s.base_queue = oct->sriov_info.pf_srn; + if_cfg.s.gmx_port_id = oct->pf_num; + + sc->iq_no = 0; + octeon_prepare_soft_command(oct, sc, OPCODE_NIC, + OPCODE_NIC_QCOUNT_UPDATE, 0, + if_cfg.u64, 0); + sc->callback = lio_if_cfg_callback; + sc->callback_arg = sc; + sc->wait_time = LIO_IFCFG_WAIT_TIME; + + retval = octeon_send_soft_command(oct, sc); + if (retval == IQ_SEND_FAILED) { + dev_err(&oct->pci_dev->dev, + "iq/oq config failed status: %x\n", + retval); + goto qcount_update_fail; + } + + if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) { + dev_err(&oct->pci_dev->dev, "Wait interrupted\n"); + return -1; + } + + retval = resp->status; + if (retval) { + dev_err(&oct->pci_dev->dev, "iq/oq config failed\n"); + goto qcount_update_fail; + } + + octeon_swap_8B_data((u64 *)(&resp->cfg_info), + (sizeof(struct liquidio_if_cfg_info)) >> 3); + + lio->ifidx = ifidx_or_pfnum; + lio->linfo.num_rxpciq = hweight64(resp->cfg_info.iqmask); + lio->linfo.num_txpciq = hweight64(resp->cfg_info.iqmask); + for (j = 0; j < lio->linfo.num_rxpciq; j++) { + lio->linfo.rxpciq[j].u64 = + resp->cfg_info.linfo.rxpciq[j].u64; + } + + for (j = 0; j < lio->linfo.num_txpciq; j++) { + lio->linfo.txpciq[j].u64 = + resp->cfg_info.linfo.txpciq[j].u64; + } + + lio->linfo.hw_addr = resp->cfg_info.linfo.hw_addr; + lio->linfo.gmxport = resp->cfg_info.linfo.gmxport; + lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64; + lio->txq = lio->linfo.txpciq[0].s.q_no; + lio->rxq = lio->linfo.rxpciq[0].s.q_no; + + octeon_free_soft_command(oct, sc); + dev_info(&oct->pci_dev->dev, "Queue count updated to %d\n", + lio->linfo.num_rxpciq); + + return 0; + +qcount_update_fail: + octeon_free_soft_command(oct, sc); + + return -1; +} + static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs) { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; + int i, queue_count_update = 0; struct napi_struct *napi, *n; - int i, update = 0; + int ret; + + schedule_timeout_uninterruptible(msecs_to_jiffies(100)); if (wait_for_pending_requests(oct)) dev_err(&oct->pci_dev->dev, "There were pending requests\n"); @@ -836,7 +1113,7 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs) dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n"); if (octeon_set_io_queues_off(oct)) { - dev_err(&oct->pci_dev->dev, "setting io queues off failed\n"); + dev_err(&oct->pci_dev->dev, "Setting io queues off failed\n"); return -1; } @@ -849,9 +1126,40 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs) netif_napi_del(napi); if (num_qs != oct->num_iqs) { - netif_set_real_num_rx_queues(netdev, num_qs); - netif_set_real_num_tx_queues(netdev, num_qs); - update = 1; + ret = netif_set_real_num_rx_queues(netdev, num_qs); + if (ret) { + dev_err(&oct->pci_dev->dev, + "Setting real number rx failed\n"); + return ret; + } + + ret = netif_set_real_num_tx_queues(netdev, num_qs); + if (ret) { + dev_err(&oct->pci_dev->dev, + "Setting real number tx failed\n"); + return ret; + } + + /* The value of queue_count_update decides whether it is the + * queue count or the descriptor count that is being + * re-configured. + */ + queue_count_update = 1; + } + + /* Re-configuration of queues can happen in two scenarios, SRIOV enabled + * and SRIOV disabled. Few things like recreating queue zero, resetting + * glists and IRQs are required for both. For the latter, some more + * steps like updating sriov_info for the octeon device need to be done. + */ + if (queue_count_update) { + lio_delete_glists(lio); + + /* Delete mbox for PF which is SRIOV disabled because sriov_info + * will be now changed. + */ + if ((OCTEON_CN23XX_PF(oct)) && !oct->sriov_info.sriov_enabled) + oct->fn_list.free_mbox(oct); } for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) { @@ -866,24 +1174,91 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs) octeon_delete_instr_queue(oct, i); } + if (queue_count_update) { + /* For PF re-configure sriov related information */ + if ((OCTEON_CN23XX_PF(oct)) && + !oct->sriov_info.sriov_enabled) { + oct->sriov_info.num_pf_rings = num_qs; + if (cn23xx_sriov_config(oct)) { + dev_err(&oct->pci_dev->dev, + "Queue reset aborted: SRIOV config failed\n"); + return -1; + } + + num_qs = oct->sriov_info.num_pf_rings; + } + } + if (oct->fn_list.setup_device_regs(oct)) { dev_err(&oct->pci_dev->dev, "Failed to configure device registers\n"); return -1; } - if (liquidio_setup_io_queues(oct, 0, num_qs, num_qs)) { - dev_err(&oct->pci_dev->dev, "IO queues initialization failed\n"); - return -1; + /* The following are needed in case of queue count re-configuration and + * not for descriptor count re-configuration. + */ + if (queue_count_update) { + if (octeon_setup_instr_queues(oct)) + return -1; + + if (octeon_setup_output_queues(oct)) + return -1; + + /* Recreating mbox for PF that is SRIOV disabled */ + if (OCTEON_CN23XX_PF(oct) && !oct->sriov_info.sriov_enabled) { + if (oct->fn_list.setup_mbox(oct)) { + dev_err(&oct->pci_dev->dev, "Mailbox setup failed\n"); + return -1; + } + } + + /* Deleting and recreating IRQs whether the interface is SRIOV + * enabled or disabled. + */ + if (lio_irq_reallocate_irqs(oct, num_qs)) { + dev_err(&oct->pci_dev->dev, "IRQs could not be allocated\n"); + return -1; + } + + /* Enable the input and output queues for this Octeon device */ + if (oct->fn_list.enable_io_queues(oct)) { + dev_err(&oct->pci_dev->dev, "Failed to enable input/output queues\n"); + return -1; + } + + for (i = 0; i < oct->num_oqs; i++) + writel(oct->droq[i]->max_count, + oct->droq[i]->pkts_credit_reg); + + /* Informing firmware about the new queue count. It is required + * for firmware to allocate more number of queues than those at + * load time. + */ + if (OCTEON_CN23XX_PF(oct) && !oct->sriov_info.sriov_enabled) { + if (lio_23xx_reconfigure_queue_count(lio)) + return -1; + } } - /* Enable the input and output queues for this Octeon device */ - if (oct->fn_list.enable_io_queues(oct)) { - dev_err(&oct->pci_dev->dev, "Failed to enable input/output queues"); + /* Once firmware is aware of the new value, queues can be recreated */ + if (liquidio_setup_io_queues(oct, 0, num_qs, num_qs)) { + dev_err(&oct->pci_dev->dev, "I/O queues creation failed\n"); return -1; } - if (update && lio_send_queue_count_update(netdev, num_qs)) - return -1; + if (queue_count_update) { + if (lio_setup_glists(oct, lio, num_qs)) { + dev_err(&oct->pci_dev->dev, "Gather list allocation failed\n"); + return -1; + } + + /* Send firmware the information about new number of queues + * if the interface is a VF or a PF that is SRIOV enabled. + */ + if (oct->sriov_info.sriov_enabled || OCTEON_CN23XX_VF(oct)) + if (lio_send_queue_count_update(netdev, num_qs)) + return -1; + } return 0; } @@ -928,7 +1303,7 @@ static int lio_ethtool_set_ringparam(struct net_device *netdev, CFG_SET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx, rx_count); - if (lio_reset_queues(netdev, lio->linfo.num_txpciq)) + if (lio_reset_queues(netdev, oct->num_iqs)) goto err_lio_reset_queues; if (stopped) @@ -1063,33 +1438,48 @@ lio_get_ethtool_stats(struct net_device *netdev, { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct_dev = lio->oct_dev; - struct net_device_stats *netstats = &netdev->stats; + struct rtnl_link_stats64 lstats; int i = 0, j; if (ifstate_check(lio, LIO_IFSTATE_RESETTING)) return; - netdev->netdev_ops->ndo_get_stats(netdev); - octnet_get_link_stats(netdev); - + netdev->netdev_ops->ndo_get_stats64(netdev, &lstats); /*sum of oct->droq[oq_no]->stats->rx_pkts_received */ - data[i++] = CVM_CAST64(netstats->rx_packets); + data[i++] = lstats.rx_packets; /*sum of oct->instr_queue[iq_no]->stats.tx_done */ - data[i++] = CVM_CAST64(netstats->tx_packets); + data[i++] = lstats.tx_packets; /*sum of oct->droq[oq_no]->stats->rx_bytes_received */ - data[i++] = CVM_CAST64(netstats->rx_bytes); + data[i++] = lstats.rx_bytes; /*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */ - data[i++] = CVM_CAST64(netstats->tx_bytes); - data[i++] = CVM_CAST64(netstats->rx_errors); - data[i++] = CVM_CAST64(netstats->tx_errors); + data[i++] = lstats.tx_bytes; + data[i++] = lstats.rx_errors + + oct_dev->link_stats.fromwire.fcs_err + + oct_dev->link_stats.fromwire.jabber_err + + oct_dev->link_stats.fromwire.l2_err + + oct_dev->link_stats.fromwire.frame_err; + data[i++] = lstats.tx_errors; /*sum of oct->droq[oq_no]->stats->rx_dropped + *oct->droq[oq_no]->stats->dropped_nodispatch + *oct->droq[oq_no]->stats->dropped_toomany + *oct->droq[oq_no]->stats->dropped_nomem */ - data[i++] = CVM_CAST64(netstats->rx_dropped); + data[i++] = lstats.rx_dropped + + oct_dev->link_stats.fromwire.fifo_err + + oct_dev->link_stats.fromwire.dmac_drop + + oct_dev->link_stats.fromwire.red_drops + + oct_dev->link_stats.fromwire.fw_err_pko + + oct_dev->link_stats.fromwire.fw_err_link + + oct_dev->link_stats.fromwire.fw_err_drop; /*sum of oct->instr_queue[iq_no]->stats.tx_dropped */ - data[i++] = CVM_CAST64(netstats->tx_dropped); + data[i++] = lstats.tx_dropped + + oct_dev->link_stats.fromhost.max_collision_fail + + oct_dev->link_stats.fromhost.max_deferral_fail + + oct_dev->link_stats.fromhost.total_collisions + + oct_dev->link_stats.fromhost.fw_err_pko + + oct_dev->link_stats.fromhost.fw_err_link + + oct_dev->link_stats.fromhost.fw_err_drop + + oct_dev->link_stats.fromhost.fw_err_pki; /* firmware tx stats */ /*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx]. @@ -1124,6 +1514,10 @@ lio_get_ethtool_stats(struct net_device *netdev, */ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan); + /* Multicast packets sent by this port */ + data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent; + data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent; + /* mac tx statistics */ /*CVMX_BGXX_CMRX_TX_STAT5 */ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent); @@ -1160,6 +1554,9 @@ lio_get_ethtool_stats(struct net_device *netdev, *fw_total_fwd */ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd); + /* Multicast packets received on this port */ + data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast; + data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast; /*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err); /*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */ @@ -1328,7 +1725,7 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev, __attribute__((unused)), u64 *data) { - struct net_device_stats *netstats = &netdev->stats; + struct rtnl_link_stats64 lstats; struct lio *lio = GET_LIO(netdev); struct octeon_device *oct_dev = lio->oct_dev; int i = 0, j, vj; @@ -1336,25 +1733,31 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev, if (ifstate_check(lio, LIO_IFSTATE_RESETTING)) return; - netdev->netdev_ops->ndo_get_stats(netdev); + netdev->netdev_ops->ndo_get_stats64(netdev, &lstats); /* sum of oct->droq[oq_no]->stats->rx_pkts_received */ - data[i++] = CVM_CAST64(netstats->rx_packets); + data[i++] = lstats.rx_packets; /* sum of oct->instr_queue[iq_no]->stats.tx_done */ - data[i++] = CVM_CAST64(netstats->tx_packets); + data[i++] = lstats.tx_packets; /* sum of oct->droq[oq_no]->stats->rx_bytes_received */ - data[i++] = CVM_CAST64(netstats->rx_bytes); + data[i++] = lstats.rx_bytes; /* sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */ - data[i++] = CVM_CAST64(netstats->tx_bytes); - data[i++] = CVM_CAST64(netstats->rx_errors); - data[i++] = CVM_CAST64(netstats->tx_errors); + data[i++] = lstats.tx_bytes; + data[i++] = lstats.rx_errors; + data[i++] = lstats.tx_errors; /* sum of oct->droq[oq_no]->stats->rx_dropped + * oct->droq[oq_no]->stats->dropped_nodispatch + * oct->droq[oq_no]->stats->dropped_toomany + * oct->droq[oq_no]->stats->dropped_nomem */ - data[i++] = CVM_CAST64(netstats->rx_dropped); + data[i++] = lstats.rx_dropped; /* sum of oct->instr_queue[iq_no]->stats.tx_dropped */ - data[i++] = CVM_CAST64(netstats->tx_dropped); + data[i++] = lstats.tx_dropped; + + data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast; + data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent; + data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast; + data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent; + /* lio->link_changes */ data[i++] = CVM_CAST64(lio->link_changes); @@ -1765,161 +2168,6 @@ static int octnet_set_intrmod_cfg(struct lio *lio, return -EINTR; } -static void -octnet_nic_stats_callback(struct octeon_device *oct_dev, - u32 status, void *ptr) -{ - struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr; - struct oct_nic_stats_resp *resp = - (struct oct_nic_stats_resp *)sc->virtrptr; - struct oct_nic_stats_ctrl *ctrl = - (struct oct_nic_stats_ctrl *)sc->ctxptr; - struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire; - struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost; - - struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire; - struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost; - - if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) { - octeon_swap_8B_data((u64 *)&resp->stats, - (sizeof(struct oct_link_stats)) >> 3); - - /* RX link-level stats */ - rstats->total_rcvd = rsp_rstats->total_rcvd; - rstats->bytes_rcvd = rsp_rstats->bytes_rcvd; - rstats->total_bcst = rsp_rstats->total_bcst; - rstats->total_mcst = rsp_rstats->total_mcst; - rstats->runts = rsp_rstats->runts; - rstats->ctl_rcvd = rsp_rstats->ctl_rcvd; - /* Accounts for over/under-run of buffers */ - rstats->fifo_err = rsp_rstats->fifo_err; - rstats->dmac_drop = rsp_rstats->dmac_drop; - rstats->fcs_err = rsp_rstats->fcs_err; - rstats->jabber_err = rsp_rstats->jabber_err; - rstats->l2_err = rsp_rstats->l2_err; - rstats->frame_err = rsp_rstats->frame_err; - - /* RX firmware stats */ - rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd; - rstats->fw_total_fwd = rsp_rstats->fw_total_fwd; - rstats->fw_err_pko = rsp_rstats->fw_err_pko; - rstats->fw_err_link = rsp_rstats->fw_err_link; - rstats->fw_err_drop = rsp_rstats->fw_err_drop; - rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan; - rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err; - - /* Number of packets that are LROed */ - rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts; - /* Number of octets that are LROed */ - rstats->fw_lro_octs = rsp_rstats->fw_lro_octs; - /* Number of LRO packets formed */ - rstats->fw_total_lro = rsp_rstats->fw_total_lro; - /* Number of times lRO of packet aborted */ - rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts; - rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port; - rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq; - rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval; - rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer; - /* intrmod: packet forward rate */ - rstats->fwd_rate = rsp_rstats->fwd_rate; - - /* TX link-level stats */ - tstats->total_pkts_sent = rsp_tstats->total_pkts_sent; - tstats->total_bytes_sent = rsp_tstats->total_bytes_sent; - tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent; - tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent; - tstats->ctl_sent = rsp_tstats->ctl_sent; - /* Packets sent after one collision*/ - tstats->one_collision_sent = rsp_tstats->one_collision_sent; - /* Packets sent after multiple collision*/ - tstats->multi_collision_sent = rsp_tstats->multi_collision_sent; - /* Packets not sent due to max collisions */ - tstats->max_collision_fail = rsp_tstats->max_collision_fail; - /* Packets not sent due to max deferrals */ - tstats->max_deferral_fail = rsp_tstats->max_deferral_fail; - /* Accounts for over/under-run of buffers */ - tstats->fifo_err = rsp_tstats->fifo_err; - tstats->runts = rsp_tstats->runts; - /* Total number of collisions detected */ - tstats->total_collisions = rsp_tstats->total_collisions; - - /* firmware stats */ - tstats->fw_total_sent = rsp_tstats->fw_total_sent; - tstats->fw_total_fwd = rsp_tstats->fw_total_fwd; - tstats->fw_err_pko = rsp_tstats->fw_err_pko; - tstats->fw_err_pki = rsp_tstats->fw_err_pki; - tstats->fw_err_link = rsp_tstats->fw_err_link; - tstats->fw_err_drop = rsp_tstats->fw_err_drop; - tstats->fw_tso = rsp_tstats->fw_tso; - tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd; - tstats->fw_err_tso = rsp_tstats->fw_err_tso; - tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan; - - resp->status = 1; - } else { - resp->status = -1; - } - complete(&ctrl->complete); -} - -/* Configure interrupt moderation parameters */ -static int octnet_get_link_stats(struct net_device *netdev) -{ - struct lio *lio = GET_LIO(netdev); - struct octeon_device *oct_dev = lio->oct_dev; - - struct octeon_soft_command *sc; - struct oct_nic_stats_ctrl *ctrl; - struct oct_nic_stats_resp *resp; - - int retval; - - /* Alloc soft command */ - sc = (struct octeon_soft_command *) - octeon_alloc_soft_command(oct_dev, - 0, - sizeof(struct oct_nic_stats_resp), - sizeof(struct octnic_ctrl_pkt)); - - if (!sc) - return -ENOMEM; - - resp = (struct oct_nic_stats_resp *)sc->virtrptr; - memset(resp, 0, sizeof(struct oct_nic_stats_resp)); - - ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr; - memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl)); - ctrl->netdev = netdev; - init_completion(&ctrl->complete); - - sc->iq_no = lio->linfo.txpciq[0].s.q_no; - - octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, - OPCODE_NIC_PORT_STATS, 0, 0, 0); - - sc->callback = octnet_nic_stats_callback; - sc->callback_arg = sc; - sc->wait_time = 500; /*in milli seconds*/ - - retval = octeon_send_soft_command(oct_dev, sc); - if (retval == IQ_SEND_FAILED) { - octeon_free_soft_command(oct_dev, sc); - return -EINVAL; - } - - wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000)); - - if (resp->status != 1) { - octeon_free_soft_command(oct_dev, sc); - - return -EINVAL; - } - - octeon_free_soft_command(oct_dev, sc); - - return 0; -} - static int lio_get_intr_coalesce(struct net_device *netdev, struct ethtool_coalesce *intr_coal) { @@ -2864,6 +3112,7 @@ static int lio_set_priv_flags(struct net_device *netdev, u32 flags) static const struct ethtool_ops lio_ethtool_ops = { .get_link_ksettings = lio_get_link_ksettings, + .set_link_ksettings = lio_set_link_ksettings, .get_link = ethtool_op_get_link, .get_drvinfo = lio_get_drvinfo, .get_ringparam = lio_ethtool_get_ringparam, |