diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/devlink/devlink.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/devlink/devlink.c | 125 |
1 files changed, 121 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index 415445cefdb2..fcb199efbea5 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -6,7 +6,7 @@ #include "ice.h" #include "ice_lib.h" #include "devlink.h" -#include "devlink_port.h" +#include "port.h" #include "ice_eswitch.h" #include "ice_fw_update.h" #include "ice_dcb_lib.h" @@ -368,14 +368,18 @@ static int ice_devlink_info_get(struct devlink *devlink, } break; case ICE_VERSION_RUNNING: - err = devlink_info_version_running_put(req, key, ctx->buf); + err = devlink_info_version_running_put_ext(req, key, + ctx->buf, + DEVLINK_INFO_VERSION_TYPE_COMPONENT); if (err) { NL_SET_ERR_MSG_MOD(extack, "Unable to set running version"); goto out_free_ctx; } break; case ICE_VERSION_STORED: - err = devlink_info_version_stored_put(req, key, ctx->buf); + err = devlink_info_version_stored_put_ext(req, key, + ctx->buf, + DEVLINK_INFO_VERSION_TYPE_COMPONENT); if (err) { NL_SET_ERR_MSG_MOD(extack, "Unable to set stored version"); goto out_free_ctx; @@ -977,6 +981,9 @@ static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv /* preallocate memory for ice_sched_node */ node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOMEM; + *priv = node; return 0; @@ -1198,6 +1205,25 @@ static int ice_devlink_set_parent(struct devlink_rate *devlink_rate, return status; } +static void ice_set_min_max_msix(struct ice_pf *pf) +{ + struct devlink *devlink = priv_to_devlink(pf); + union devlink_param_value val; + int err; + + err = devl_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, + &val); + if (!err) + pf->msix.min = val.vu32; + + err = devl_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, + &val); + if (!err) + pf->msix.max = val.vu32; +} + /** * ice_devlink_reinit_up - do reinit of the given PF * @pf: pointer to the PF struct @@ -1207,9 +1233,18 @@ static int ice_devlink_reinit_up(struct ice_pf *pf) struct ice_vsi *vsi = ice_get_main_vsi(pf); int err; + err = ice_init_hw(&pf->hw); + if (err) { + dev_err(ice_pf_to_dev(pf), "ice_init_hw failed: %d\n", err); + return err; + } + + /* load MSI-X values */ + ice_set_min_max_msix(pf); + err = ice_init_dev(pf); if (err) - return err; + goto unroll_hw_init; vsi->flags = ICE_VSI_FLAG_INIT; @@ -1232,6 +1267,8 @@ err_load: rtnl_unlock(); err_vsi_cfg: ice_deinit_dev(pf); +unroll_hw_init: + ice_deinit_hw(&pf->hw); return err; } @@ -1518,6 +1555,43 @@ static int ice_devlink_local_fwd_validate(struct devlink *devlink, u32 id, return 0; } +static int +ice_devlink_msix_max_pf_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + + if (val.vu32 > pf->hw.func_caps.common_cap.num_msix_vectors) + return -EINVAL; + + return 0; +} + +static int +ice_devlink_msix_min_pf_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + if (val.vu32 < ICE_MIN_MSIX) + return -EINVAL; + + return 0; +} + +static int ice_devlink_enable_rdma_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + bool new_state = val.vbool; + + if (new_state && !test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) + return -EOPNOTSUPP; + + return 0; +} + enum ice_param_id { ICE_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS, @@ -1533,6 +1607,17 @@ static const struct devlink_param ice_dvl_rdma_params[] = { ice_devlink_enable_iw_get, ice_devlink_enable_iw_set, ice_devlink_enable_iw_validate), + DEVLINK_PARAM_GENERIC(ENABLE_RDMA, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), + NULL, NULL, ice_devlink_enable_rdma_validate), +}; + +static const struct devlink_param ice_dvl_msix_params[] = { + DEVLINK_PARAM_GENERIC(MSIX_VEC_PER_PF_MAX, + BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), + NULL, NULL, ice_devlink_msix_max_pf_validate), + DEVLINK_PARAM_GENERIC(MSIX_VEC_PER_PF_MIN, + BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), + NULL, NULL, ice_devlink_msix_min_pf_validate), }; static const struct devlink_param ice_dvl_sched_params[] = { @@ -1636,6 +1721,7 @@ void ice_devlink_unregister(struct ice_pf *pf) int ice_devlink_register_params(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); + union devlink_param_value value; struct ice_hw *hw = &pf->hw; int status; @@ -1644,10 +1730,39 @@ int ice_devlink_register_params(struct ice_pf *pf) if (status) return status; + status = devl_params_register(devlink, ice_dvl_msix_params, + ARRAY_SIZE(ice_dvl_msix_params)); + if (status) + goto unregister_rdma_params; + if (hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) status = devl_params_register(devlink, ice_dvl_sched_params, ARRAY_SIZE(ice_dvl_sched_params)); + if (status) + goto unregister_msix_params; + + value.vu32 = pf->msix.max; + devl_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, + value); + value.vu32 = pf->msix.min; + devl_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, + value); + + value.vbool = test_bit(ICE_FLAG_RDMA_ENA, pf->flags); + devl_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, + value); + + return 0; +unregister_msix_params: + devl_params_unregister(devlink, ice_dvl_msix_params, + ARRAY_SIZE(ice_dvl_msix_params)); +unregister_rdma_params: + devl_params_unregister(devlink, ice_dvl_rdma_params, + ARRAY_SIZE(ice_dvl_rdma_params)); return status; } @@ -1658,6 +1773,8 @@ void ice_devlink_unregister_params(struct ice_pf *pf) devl_params_unregister(devlink, ice_dvl_rdma_params, ARRAY_SIZE(ice_dvl_rdma_params)); + devl_params_unregister(devlink, ice_dvl_msix_params, + ARRAY_SIZE(ice_dvl_msix_params)); if (hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) devl_params_unregister(devlink, ice_dvl_sched_params, |