diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 99 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_prototype.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 15 |
8 files changed, 105 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 8dc98d1d2e86..24e6ce6517a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -775,7 +775,8 @@ struct i40e_vsi { u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */ u16 req_queue_pairs; /* User requested queue pairs */ u16 num_queue_pairs; /* Used tx and rx pairs */ - u16 num_desc; + u16 num_tx_desc; + u16 num_rx_desc; enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */ s16 vf_id; /* Virtual function ID for SRIOV VSIs */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 641b500ad919..906cf68d3453 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1861,8 +1861,7 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE) hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU; - if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && - hw->aq.api_min_ver >= 7) { + if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { __le32 tmp; memcpy(&tmp, resp->link_type, sizeof(tmp)); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index dc5b40013e61..55d20acfcf70 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -333,8 +333,9 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) " seid = %d, id = %d, uplink_seid = %d\n", vsi->seid, vsi->id, vsi->uplink_seid); dev_info(&pf->pdev->dev, - " base_queue = %d, num_queue_pairs = %d, num_desc = %d\n", - vsi->base_queue, vsi->num_queue_pairs, vsi->num_desc); + " base_queue = %d, num_queue_pairs = %d, num_tx_desc = %d, num_rx_desc = %d\n", + vsi->base_queue, vsi->num_queue_pairs, vsi->num_tx_desc, + vsi->num_rx_desc); dev_info(&pf->pdev->dev, " type = %i\n", vsi->type); if (vsi->type == I40E_VSI_SRIOV) dev_info(&pf->pdev->dev, " VF ID = %i\n", vsi->vf_id); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a6c5e10421dd..527eb52c5401 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1982,6 +1982,8 @@ static int i40e_set_ringparam(struct net_device *netdev, if (i40e_enabled_xdp_vsi(vsi)) vsi->xdp_rings[i]->count = new_tx_count; } + vsi->num_tx_desc = new_tx_count; + vsi->num_rx_desc = new_rx_count; goto done; } @@ -2118,6 +2120,8 @@ rx_unwind: rx_rings = NULL; } + vsi->num_tx_desc = new_tx_count; + vsi->num_rx_desc = new_rx_count; i40e_up(vsi); free_tx: diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 7c43ec533385..8b0c29b7809b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -32,7 +32,7 @@ static const char i40e_driver_string[] = __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN const char i40e_driver_version_str[] = DRV_VERSION; -static const char i40e_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; +static const char i40e_copyright[] = "Copyright (c) 2013 - 2019 Intel Corporation."; /* a bit of forward declarations */ static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi); @@ -6410,6 +6410,50 @@ static int i40e_resume_port_tx(struct i40e_pf *pf) } /** + * i40e_update_dcb_config + * @hw: pointer to the HW struct + * @enable_mib_change: enable MIB change event + * + * Update DCB configuration from the firmware + **/ +static enum i40e_status_code +i40e_update_dcb_config(struct i40e_hw *hw, bool enable_mib_change) +{ + struct i40e_lldp_variables lldp_cfg; + i40e_status ret; + + if (!hw->func_caps.dcb) + return I40E_NOT_SUPPORTED; + + /* Read LLDP NVM area */ + ret = i40e_read_lldp_cfg(hw, &lldp_cfg); + if (ret) + return I40E_ERR_NOT_READY; + + /* Get DCBX status */ + ret = i40e_get_dcbx_status(hw, &hw->dcbx_status); + if (ret) + return ret; + + /* Check the DCBX Status */ + if (hw->dcbx_status == I40E_DCBX_STATUS_DONE || + hw->dcbx_status == I40E_DCBX_STATUS_IN_PROGRESS) { + /* Get current DCBX configuration */ + ret = i40e_get_dcb_config(hw); + if (ret) + return ret; + } else if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) { + return I40E_ERR_NOT_READY; + } + + /* Configure the LLDP MIB change event */ + if (enable_mib_change) + ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL); + + return ret; +} + +/** * i40e_init_pf_dcb - Initialize DCB configuration * @pf: PF being configured * @@ -6425,11 +6469,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) * 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)) + (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)) { + dev_info(&pf->pdev->dev, "DCB is not supported or FW LLDP is disabled\n"); + err = I40E_NOT_SUPPORTED; goto out; + } - /* Get the initial DCB configuration */ - err = i40e_init_dcb(hw, true); + err = i40e_update_dcb_config(hw, true); if (!err) { /* Device/Function is not DCBX capable */ if ((!hw->func_caps.dcb) || @@ -6960,6 +7006,10 @@ config_tc: vsi->seid); need_reset = true; goto exit; + } else { + dev_info(&vsi->back->pdev->dev, + "Setup channel (id:%u) utilizing num_queues %d\n", + vsi->seid, vsi->tc_config.tc_info[0].qcount); } if (pf->flags & I40E_FLAG_TC_MQPRIO) { @@ -10028,8 +10078,12 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi) switch (vsi->type) { case I40E_VSI_MAIN: vsi->alloc_queue_pairs = pf->num_lan_qps; - vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, - I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_tx_desc) + vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_rx_desc) + vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); if (pf->flags & I40E_FLAG_MSIX_ENABLED) vsi->num_q_vectors = pf->num_lan_msix; else @@ -10039,22 +10093,32 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi) case I40E_VSI_FDIR: vsi->alloc_queue_pairs = 1; - vsi->num_desc = ALIGN(I40E_FDIR_RING_COUNT, - I40E_REQ_DESCRIPTOR_MULTIPLE); + vsi->num_tx_desc = ALIGN(I40E_FDIR_RING_COUNT, + I40E_REQ_DESCRIPTOR_MULTIPLE); + vsi->num_rx_desc = ALIGN(I40E_FDIR_RING_COUNT, + I40E_REQ_DESCRIPTOR_MULTIPLE); vsi->num_q_vectors = pf->num_fdsb_msix; break; case I40E_VSI_VMDQ2: vsi->alloc_queue_pairs = pf->num_vmdq_qps; - vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, - I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_tx_desc) + vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_rx_desc) + vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); vsi->num_q_vectors = pf->num_vmdq_msix; break; case I40E_VSI_SRIOV: vsi->alloc_queue_pairs = pf->num_vf_qps; - vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, - I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_tx_desc) + vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); + if (!vsi->num_rx_desc) + vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS, + I40E_REQ_DESCRIPTOR_MULTIPLE); break; default: @@ -10330,7 +10394,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) ring->vsi = vsi; ring->netdev = vsi->netdev; ring->dev = &pf->pdev->dev; - ring->count = vsi->num_desc; + ring->count = vsi->num_tx_desc; ring->size = 0; ring->dcb_tc = 0; if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE) @@ -10347,7 +10411,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) ring->vsi = vsi; ring->netdev = NULL; ring->dev = &pf->pdev->dev; - ring->count = vsi->num_desc; + ring->count = vsi->num_tx_desc; ring->size = 0; ring->dcb_tc = 0; if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE) @@ -10363,7 +10427,7 @@ setup_rx: ring->vsi = vsi; ring->netdev = vsi->netdev; ring->dev = &pf->pdev->dev; - ring->count = vsi->num_desc; + ring->count = vsi->num_rx_desc; ring->size = 0; ring->dcb_tc = 0; ring->itr_setting = pf->rx_itr_default; @@ -14397,6 +14461,11 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, pf); pci_save_state(pdev); + dev_info(&pdev->dev, + (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) ? + "FW LLDP is disabled\n" : + "FW LLDP is enabled\n"); + /* Enable FW to write default DCB config on link-up */ i40e_aq_set_dcb_parameters(hw, true, NULL); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 882627073dce..eac88bcc6c06 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -350,6 +350,10 @@ i40e_virtchnl_link_speed(enum i40e_aq_link_speed link_speed) return VIRTCHNL_LINK_SPEED_100MB; case I40E_LINK_SPEED_1GB: return VIRTCHNL_LINK_SPEED_1GB; + case I40E_LINK_SPEED_2_5GB: + return VIRTCHNL_LINK_SPEED_2_5GB; + case I40E_LINK_SPEED_5GB: + return VIRTCHNL_LINK_SPEED_5GB; case I40E_LINK_SPEED_10GB: return VIRTCHNL_LINK_SPEED_10GB; case I40E_LINK_SPEED_40GB: diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 439c35f0c581..11394a52e21c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -140,8 +140,7 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) * @ptp: The PTP clock structure * @delta: Offset in nanoseconds to adjust the PHC time by * - * Adjust the frequency of the PHC by the indicated parts per billion from the - * base frequency. + * Adjust the current clock time by a delta specified in nanoseconds. **/ static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index ac3a130ee7d4..02b09a8ad54c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -440,7 +440,7 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf, struct virtchnl_iwarp_qv_info *qv_info; u32 v_idx, i, reg_idx, reg; u32 next_q_idx, next_q_type; - u32 msix_vf, size; + u32 msix_vf; int ret = 0; msix_vf = pf->hw.func_caps.num_msix_vectors_vf; @@ -454,11 +454,10 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf, goto err_out; } - size = sizeof(struct virtchnl_iwarp_qvlist_info) + - (sizeof(struct virtchnl_iwarp_qv_info) * - (qvlist_info->num_vectors - 1)); kfree(vf->qvlist_info); - vf->qvlist_info = kzalloc(size, GFP_KERNEL); + vf->qvlist_info = kzalloc(struct_size(vf->qvlist_info, qv_info, + qvlist_info->num_vectors - 1), + GFP_KERNEL); if (!vf->qvlist_info) { ret = -ENOMEM; goto err_out; @@ -1846,7 +1845,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; struct i40e_vsi *vsi; int num_vsis = 1; - int len = 0; + size_t len = 0; int ret; if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) { @@ -1854,9 +1853,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) goto err; } - len = (sizeof(struct virtchnl_vf_resource) + - sizeof(struct virtchnl_vsi_resource) * num_vsis); - + len = struct_size(vfres, vsi_res, num_vsis); vfres = kzalloc(len, GFP_KERNEL); if (!vfres) { aq_ret = I40E_ERR_NO_MEMORY; |