diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2703a92f3778..f95ce9b5e4fb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1818,6 +1818,10 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, num_tc_qps = qcount / numtc; num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf)); + /* Do not allow use more TC queue pairs than MSI-X vectors exist */ + if (pf->flags & I40E_FLAG_MSIX_ENABLED) + num_tc_qps = min_t(int, num_tc_qps, pf->num_lan_msix); + /* Setup queue offset/count for all TCs for given VSI */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { /* See if the given TC is enabled for the given VSI */ @@ -4122,6 +4126,7 @@ static void i40e_vsi_map_rings_to_vectors(struct i40e_vsi *vsi) num_ringpairs = DIV_ROUND_UP(qp_remaining, q_vectors - v_start); q_vector->num_ringpairs = num_ringpairs; + q_vector->reg_idx = q_vector->v_idx + vsi->base_vector - 1; q_vector->rx.count = 0; q_vector->tx.count = 0; @@ -6320,8 +6325,11 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) struct i40e_hw *hw = &pf->hw; int err = 0; - /* Do not enable DCB for SW1 and SW2 images even if the FW is capable */ - if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT) + /* Do not enable DCB for SW1 and SW2 images even if the FW is capable + * Also do not enable DCBx if FW LLDP agent is disabled + */ + if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) || + (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)) goto out; /* Get the initial DCB configuration */ @@ -6348,6 +6356,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) dev_dbg(&pf->pdev->dev, "DCBX offload is supported for this PF.\n"); } + } else if (pf->hw.aq.asq_last_status == I40E_AQ_RC_EPERM) { + dev_info(&pf->pdev->dev, "FW LLDP disabled for this PF.\n"); + pf->flags |= I40E_FLAG_DISABLE_FW_LLDP; } else { dev_info(&pf->pdev->dev, "Query for DCB configuration failed, err %s aq_err %s\n", @@ -7674,6 +7685,9 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf) /* Reprogram the default input set for Other/IPv4 */ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER, I40E_L3_SRC_MASK | I40E_L3_DST_MASK); + + i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4, + I40E_L3_SRC_MASK | I40E_L3_DST_MASK); } /** @@ -9221,6 +9235,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) goto end_core_reset; } + /* Enable FW to write a default DCB config on link-up */ + i40e_aq_set_dcb_parameters(hw, true, NULL); + #ifdef CONFIG_I40E_DCB ret = i40e_init_pf_dcb(pf); if (ret) { @@ -11060,13 +11077,13 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->hw.aq.fw_maj_ver >= 6) pf->hw_features |= I40E_HW_PTP_L4_CAPABLE; - if (pf->hw.func_caps.vmdq) { + if (pf->hw.func_caps.vmdq && num_online_cpus() != 1) { pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI; pf->flags |= I40E_FLAG_VMDQ_ENABLED; pf->num_vmdq_qps = i40e_default_queues_per_vmdq(pf); } - if (pf->hw.func_caps.iwarp) { + if (pf->hw.func_caps.iwarp && num_online_cpus() != 1) { pf->flags |= I40E_FLAG_IWARP_ENABLED; /* IWARP needs one extra vector for CQP just like MISC.*/ pf->num_iwarp_msix = (int)num_online_cpus() + 1; @@ -13543,6 +13560,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, pf); pci_save_state(pdev); + + /* Enable FW to write default DCB config on link-up */ + i40e_aq_set_dcb_parameters(hw, true, NULL); + #ifdef CONFIG_I40E_DCB err = i40e_init_pf_dcb(pf); if (err) { |