diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 86 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 126 | ||||
| -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_txrx.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 118 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_xsk.c | 1 |
11 files changed, 261 insertions, 144 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 7ce42040b851..24e6ce6517a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -295,8 +295,6 @@ struct i40e_cloud_filter { u8 tunnel_type; }; -#define I40E_ETH_P_LLDP 0x88cc - #define I40E_DCB_PRIO_TYPE_STRICT 0 #define I40E_DCB_PRIO_TYPE_ETS 1 #define I40E_DCB_STRICT_PRIO_CREDITS 127 @@ -777,7 +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_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 243dcd4bec19..814acbe79ffd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -675,7 +675,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw) desc = I40E_ADMINQ_DESC(*asq, ntc); details = I40E_ADMINQ_DETAILS(*asq, ntc); while (rd32(hw, hw->aq.asq.head) != ntc) { - i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head)); if (details->callback) { @@ -835,7 +835,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, } /* bump the tail */ - i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n"); + i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "AQTX: desc and buffer:\n"); i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff, buff_size); (hw->aq.asq.next_to_use)++; @@ -886,7 +886,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } - i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "AQTX: desc and buffer writeback:\n"); i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size); @@ -995,7 +995,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw, memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va, e->msg_len); - i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n"); + i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "AQRX: desc and buffer:\n"); i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf, hw->aq.arq_buf_size); diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index ecb1adaa54ec..906cf68d3453 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -281,47 +281,49 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, void *buffer, u16 buf_len) { struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; + u32 effective_mask = hw->debug_mask & mask; + char prefix[27]; u16 len; u8 *buf = (u8 *)buffer; - if ((!(mask & hw->debug_mask)) || (desc == NULL)) + if (!effective_mask || !desc) return; len = le16_to_cpu(aq_desc->datalen); - i40e_debug(hw, mask, + i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", le16_to_cpu(aq_desc->opcode), le16_to_cpu(aq_desc->flags), le16_to_cpu(aq_desc->datalen), le16_to_cpu(aq_desc->retval)); - i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", + i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, + "\tcookie (h,l) 0x%08X 0x%08X\n", le32_to_cpu(aq_desc->cookie_high), le32_to_cpu(aq_desc->cookie_low)); - i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", + i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, + "\tparam (0,1) 0x%08X 0x%08X\n", le32_to_cpu(aq_desc->params.internal.param0), le32_to_cpu(aq_desc->params.internal.param1)); - i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", + i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, + "\taddr (h,l) 0x%08X 0x%08X\n", le32_to_cpu(aq_desc->params.external.addr_high), le32_to_cpu(aq_desc->params.external.addr_low)); - if ((buffer != NULL) && (aq_desc->datalen != 0)) { + if (buffer && buf_len != 0 && len != 0 && + (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) { i40e_debug(hw, mask, "AQ CMD Buffer:\n"); if (buf_len < len) len = buf_len; - /* write the full 16-byte chunks */ - if (hw->debug_mask & mask) { - char prefix[27]; - - snprintf(prefix, sizeof(prefix), - "i40e %02x:%02x.%x: \t0x", - hw->bus.bus_id, - hw->bus.device, - hw->bus.func); - - print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, - 16, 1, buf, len, false); - } + + snprintf(prefix, sizeof(prefix), + "i40e %02x:%02x.%x: \t0x", + hw->bus.bus_id, + hw->bus.device, + hw->bus.func); + + print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, + 16, 1, buf, len, false); } } @@ -1859,8 +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 7ea4f09229e4..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); @@ -1330,7 +1331,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, pf->hw.mac.addr, - I40E_ETH_P_LLDP, 0, + ETH_P_LLDP, 0, pf->vsi[pf->lan_vsi]->seid, 0, true, NULL, NULL); if (ret) { @@ -1348,7 +1349,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, pf->hw.mac.addr, - I40E_ETH_P_LLDP, 0, + ETH_P_LLDP, 0, pf->vsi[pf->lan_vsi]->seid, 0, false, NULL, NULL); if (ret) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 7545b21bee3c..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: @@ -4852,9 +4856,12 @@ static u32 i40e_get_priv_flags(struct net_device *dev) static int i40e_set_priv_flags(struct net_device *dev, u32 flags) { struct i40e_netdev_priv *np = netdev_priv(dev); + u64 orig_flags, new_flags, changed_flags; + enum i40e_admin_queue_err adq_err; struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; - u64 orig_flags, new_flags, changed_flags; + bool is_reset_needed; + i40e_status status; u32 i, j; orig_flags = READ_ONCE(pf->flags); @@ -4898,6 +4905,10 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) flags_complete: changed_flags = orig_flags ^ new_flags; + is_reset_needed = !!(changed_flags & (I40E_FLAG_VEB_STATS_ENABLED | + I40E_FLAG_LEGACY_RX | I40E_FLAG_SOURCE_PRUNING_DISABLED | + I40E_FLAG_DISABLE_FW_LLDP)); + /* Before we finalize any flag changes, we need to perform some * checks to ensure that the changes are supported and safe. */ @@ -4932,13 +4943,6 @@ flags_complete: return -EOPNOTSUPP; } - /* Now that we've checked to ensure that the new flags are valid, load - * them into place. Since we only modify flags either (a) during - * initialization or (b) while holding the RTNL lock, we don't need - * anything fancy here. - */ - pf->flags = new_flags; - /* Process any additional changes needed as a result of flag changes. * The changed_flags value reflects the list of bits that were * changed in the code above. @@ -4946,7 +4950,7 @@ flags_complete: /* Flush current ATR settings if ATR was disabled */ if ((changed_flags & I40E_FLAG_FD_ATR_ENABLED) && - !(pf->flags & I40E_FLAG_FD_ATR_ENABLED)) { + !(new_flags & I40E_FLAG_FD_ATR_ENABLED)) { set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); set_bit(__I40E_FD_FLUSH_REQUESTED, pf->state); } @@ -4955,7 +4959,7 @@ flags_complete: u16 sw_flags = 0, valid_flags = 0; int ret; - if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) + if (!(new_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags, @@ -4974,13 +4978,13 @@ flags_complete: (changed_flags & I40E_FLAG_BASE_R_FEC)) { u8 fec_cfg = 0; - if (pf->flags & I40E_FLAG_RS_FEC && - pf->flags & I40E_FLAG_BASE_R_FEC) { + if (new_flags & I40E_FLAG_RS_FEC && + new_flags & I40E_FLAG_BASE_R_FEC) { fec_cfg = I40E_AQ_SET_FEC_AUTO; - } else if (pf->flags & I40E_FLAG_RS_FEC) { + } else if (new_flags & I40E_FLAG_RS_FEC) { fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | I40E_AQ_SET_FEC_ABILITY_RS); - } else if (pf->flags & I40E_FLAG_BASE_R_FEC) { + } else if (new_flags & I40E_FLAG_BASE_R_FEC) { fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | I40E_AQ_SET_FEC_ABILITY_KR); } @@ -4988,14 +4992,14 @@ flags_complete: dev_warn(&pf->pdev->dev, "Cannot change FEC config\n"); } - if ((changed_flags & pf->flags & + if ((changed_flags & new_flags & I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) && - (pf->flags & I40E_FLAG_MFP_ENABLED)) + (new_flags & I40E_FLAG_MFP_ENABLED)) dev_warn(&pf->pdev->dev, "Turning on link-down-on-close flag may affect other partitions\n"); if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) { - if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) { + if (new_flags & I40E_FLAG_DISABLE_FW_LLDP) { struct i40e_dcbx_config *dcbcfg; i40e_aq_stop_lldp(&pf->hw, true, false, NULL); @@ -5013,17 +5017,43 @@ flags_complete: dcbcfg->pfc.willing = 1; dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS; } else { - i40e_aq_start_lldp(&pf->hw, false, NULL); + status = i40e_aq_start_lldp(&pf->hw, false, NULL); + if (status) { + adq_err = pf->hw.aq.asq_last_status; + switch (adq_err) { + case I40E_AQ_RC_EEXIST: + dev_warn(&pf->pdev->dev, + "FW LLDP agent is already running\n"); + is_reset_needed = false; + break; + case I40E_AQ_RC_EPERM: + dev_warn(&pf->pdev->dev, + "Device configuration forbids SW from starting the LLDP agent.\n"); + return -EINVAL; + default: + dev_warn(&pf->pdev->dev, + "Starting FW LLDP agent failed: error: %s, %s\n", + i40e_stat_str(&pf->hw, + status), + i40e_aq_str(&pf->hw, + adq_err)); + return -EINVAL; + } + } } } + /* Now that we've checked to ensure that the new flags are valid, load + * them into place. Since we only modify flags either (a) during + * initialization or (b) while holding the RTNL lock, we don't need + * anything fancy here. + */ + pf->flags = new_flags; + /* Issue reset to cause things to take effect, as additional bits * are added we will need to create a mask of bits requiring reset */ - if (changed_flags & (I40E_FLAG_VEB_STATS_ENABLED | - I40E_FLAG_LEGACY_RX | - I40E_FLAG_SOURCE_PRUNING_DISABLED | - I40E_FLAG_DISABLE_FW_LLDP)) + if (is_reset_needed) i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED), true); return 0; @@ -5181,6 +5211,16 @@ static int i40e_get_module_eeprom(struct net_device *netdev, return 0; } +static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + return -EOPNOTSUPP; +} + +static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + return -EOPNOTSUPP; +} + static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = { .set_eeprom = i40e_set_eeprom, .get_eeprom_len = i40e_get_eeprom_len, @@ -5208,6 +5248,8 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_rxnfc = i40e_set_rxnfc, .self_test = i40e_diag_test, .get_strings = i40e_get_strings, + .get_eee = i40e_get_eee, + .set_eee = i40e_set_eee, .set_phys_id = i40e_set_phys_id, .get_sset_count = i40e_get_sset_count, .get_ethtool_stats = i40e_get_ethtool_stats, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 320562b39686..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); @@ -636,9 +636,6 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi) i40e_stat_update32(hw, I40E_GLV_RUPP(stat_idx), vsi->stat_offsets_loaded, &oes->rx_unknown_protocol, &es->rx_unknown_protocol); - i40e_stat_update32(hw, I40E_GLV_TEPC(stat_idx), - vsi->stat_offsets_loaded, - &oes->tx_errors, &es->tx_errors); i40e_stat_update48(hw, I40E_GLV_GORCH(stat_idx), I40E_GLV_GORCL(stat_idx), @@ -6413,6 +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 * @@ -6428,11 +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) || @@ -6963,6 +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) { @@ -8570,7 +8617,7 @@ static void i40e_link_event(struct i40e_pf *pf) /* Notify the base of the switch tree connected to * the link. Floating VEBs are not notified. */ - if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb]) + if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb]) i40e_veb_link_event(pf->veb[pf->lan_veb], new_link); else i40e_vsi_link_event(vsi, new_link); @@ -10031,8 +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 @@ -10042,22 +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: @@ -10333,7 +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) @@ -10350,7 +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) @@ -10366,7 +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; @@ -12519,7 +12580,7 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi) struct i40e_pf *pf = vsi->back; /* Uplink is not a bridge so default to VEB */ - if (vsi->veb_idx == I40E_NO_VEB) + if (vsi->veb_idx >= I40E_MAX_VEB) return 1; veb = pf->veb[vsi->veb_idx]; @@ -13577,7 +13638,7 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf, /* Main VEB? */ if (uplink_seid != pf->mac_seid) break; - if (pf->lan_veb == I40E_NO_VEB) { + if (pf->lan_veb >= I40E_MAX_VEB) { int v; /* find existing or else empty VEB */ @@ -13587,13 +13648,15 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf, break; } } - if (pf->lan_veb == I40E_NO_VEB) { + if (pf->lan_veb >= I40E_MAX_VEB) { v = i40e_veb_mem_alloc(pf); if (v < 0) break; pf->lan_veb = v; } } + if (pf->lan_veb >= I40E_MAX_VEB) + break; pf->veb[pf->lan_veb]->seid = seid; pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid; @@ -13747,7 +13810,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) /* Set up the PF VSI associated with the PF's main VSI * that is already in the HW switch */ - if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb]) + if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb]) uplink_seid = pf->veb[pf->lan_veb]->seid; else uplink_seid = pf->mac_seid; @@ -14203,7 +14266,17 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pf->ioremap_len = min_t(int, pci_resource_len(pdev, 0), I40E_MAX_CSR_SPACE); - + /* We believe that the highest register to read is + * I40E_GLGEN_STAT_CLEAR, so we check if the BAR size + * is not less than that before mapping to prevent a + * kernel panic. + */ + if (pf->ioremap_len < I40E_GLGEN_STAT_CLEAR) { + dev_err(&pdev->dev, "Cannot map registers, bar size 0x%X too small, aborting\n", + pf->ioremap_len); + err = -ENOMEM; + goto err_ioremap; + } hw->hw_addr = ioremap(pci_resource_start(pdev, 0), pf->ioremap_len); if (!hw->hw_addr) { err = -EIO; @@ -14388,6 +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_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 20a283702c9f..2a2fe3ec7926 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -774,7 +774,7 @@ void i40e_detect_recover_hung(struct i40e_vsi *vsi) static bool i40e_clean_tx_irq(struct i40e_vsi *vsi, struct i40e_ring *tx_ring, int napi_budget) { - u16 i = tx_ring->next_to_clean; + int i = tx_ring->next_to_clean; struct i40e_tx_buffer *tx_buf; struct i40e_tx_desc *tx_head; struct i40e_tx_desc *tx_desc; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 479bc60c8f71..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; @@ -470,14 +469,15 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf, qv_info = &qvlist_info->qv_info[i]; if (!qv_info) continue; - v_idx = qv_info->v_idx; /* Validate vector id belongs to this vf */ - if (!i40e_vc_isvalid_vector_id(vf, v_idx)) { + if (!i40e_vc_isvalid_vector_id(vf, qv_info->v_idx)) { ret = -EINVAL; goto err_free; } + v_idx = qv_info->v_idx; + vf->qvlist_info->qv_info[i] = *qv_info; reg_idx = ((msix_vf - 1) * vf->vf_id) + (v_idx - 1); @@ -1845,7 +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)) { @@ -1853,9 +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; @@ -2135,8 +2133,13 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) } } - if (vf->adq_enabled) + if (vf->adq_enabled) { + if (idx >= ARRAY_SIZE(vf->ch)) { + aq_ret = I40E_ERR_NO_AVAILABLE_VSI; + goto error_param; + } vsi_id = vf->ch[idx].vsi_id; + } if (i40e_config_vsi_rx_queue(vf, vsi_id, vsi_queue_id, &qpi->rxq) || @@ -2152,6 +2155,10 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) * to its appropriate VSIs based on TC mapping **/ if (vf->adq_enabled) { + if (idx >= ARRAY_SIZE(vf->ch)) { + aq_ret = I40E_ERR_NO_AVAILABLE_VSI; + goto error_param; + } if (j == (vf->ch[idx].num_qps - 1)) { idx++; j = 0; /* resetting the queue count */ @@ -2318,7 +2325,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) struct virtchnl_queue_select *vqs = (struct virtchnl_queue_select *)msg; struct i40e_pf *pf = vf->pf; - u16 vsi_id = vqs->vsi_id; i40e_status aq_ret = 0; int i; @@ -2327,7 +2333,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } - if (!i40e_vc_isvalid_vsi_id(vf, vsi_id)) { + if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2427,18 +2433,14 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg) { struct virtchnl_vf_res_request *vfres = (struct virtchnl_vf_res_request *)msg; - int req_pairs = vfres->num_queue_pairs; - int cur_pairs = vf->num_queue_pairs; + u16 req_pairs = vfres->num_queue_pairs; + u8 cur_pairs = vf->num_queue_pairs; struct i40e_pf *pf = vf->pf; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) return -EINVAL; - if (req_pairs <= 0) { - dev_err(&pf->pdev->dev, - "VF %d tried to request %d queues. Ignoring.\n", - vf->vf_id, req_pairs); - } else if (req_pairs > I40E_MAX_VF_QUEUES) { + if (req_pairs > I40E_MAX_VF_QUEUES) { dev_err(&pf->pdev->dev, "VF %d tried to request more than %d queues.\n", vf->vf_id, @@ -2509,7 +2511,7 @@ error_param: * MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast */ #define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1) -#define I40E_VC_MAX_VLAN_PER_VF 8 +#define I40E_VC_MAX_VLAN_PER_VF 16 /** * i40e_check_vf_permission @@ -2587,12 +2589,11 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg) (struct virtchnl_ether_addr_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = al->vsi_id; i40e_status ret = 0; int i; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id)) { + !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) { ret = I40E_ERR_PARAM; goto error_param; } @@ -2657,12 +2658,11 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) (struct virtchnl_ether_addr_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = al->vsi_id; i40e_status ret = 0; int i; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id)) { + !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) { ret = I40E_ERR_PARAM; goto error_param; } @@ -2726,7 +2726,6 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg) (struct virtchnl_vlan_filter_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = vfl->vsi_id; i40e_status aq_ret = 0; int i; @@ -2737,7 +2736,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id)) { + !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2798,12 +2797,11 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg) (struct virtchnl_vlan_filter_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = vfl->vsi_id; i40e_status aq_ret = 0; int i; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id)) { + !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2920,11 +2918,10 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg) (struct virtchnl_rss_key *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = vrk->vsi_id; i40e_status aq_ret = 0; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id) || + !i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) || (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) { aq_ret = I40E_ERR_PARAM; goto err; @@ -2951,16 +2948,22 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg) (struct virtchnl_rss_lut *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; - u16 vsi_id = vrl->vsi_id; i40e_status aq_ret = 0; + u16 i; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, vsi_id) || + !i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) || (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) { aq_ret = I40E_ERR_PARAM; goto err; } + for (i = 0; i < vrl->lut_entries; i++) + if (vrl->lut[i] >= vf->num_queue_pairs) { + aq_ret = I40E_ERR_PARAM; + goto err; + } + vsi = pf->vsi[vf->lan_vsi_idx]; aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE); /* send the response to the VF */ @@ -3041,14 +3044,15 @@ err: **/ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg) { - struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx]; i40e_status aq_ret = 0; + struct i40e_vsi *vsi; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { aq_ret = I40E_ERR_PARAM; goto err; } + vsi = vf->pf->vsi[vf->lan_vsi_idx]; i40e_vlan_stripping_enable(vsi); /* send the response to the VF */ @@ -3066,14 +3070,15 @@ err: **/ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg) { - struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx]; i40e_status aq_ret = 0; + struct i40e_vsi *vsi; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { aq_ret = I40E_ERR_PARAM; goto err; } + vsi = vf->pf->vsi[vf->lan_vsi_idx]; i40e_vlan_stripping_disable(vsi); /* send the response to the VF */ @@ -3531,8 +3536,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) (struct virtchnl_tc_info *)msg; struct i40e_pf *pf = vf->pf; struct i40e_link_status *ls = &pf->hw.phy.link_info; - int i, adq_request_qps = 0, speed = 0; + int i, adq_request_qps = 0; i40e_status aq_ret = 0; + u64 speed = 0; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { aq_ret = I40E_ERR_PARAM; @@ -3558,8 +3564,8 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) /* max number of traffic classes for VF currently capped at 4 */ if (!tci->num_tc || tci->num_tc > I40E_MAX_VF_VSI) { dev_err(&pf->pdev->dev, - "VF %d trying to set %u TCs, valid range 1-4 TCs per VF\n", - vf->vf_id, tci->num_tc); + "VF %d trying to set %u TCs, valid range 1-%u TCs per VF\n", + vf->vf_id, tci->num_tc, I40E_MAX_VF_VSI); aq_ret = I40E_ERR_PARAM; goto err; } @@ -3569,8 +3575,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) if (!tci->list[i].count || tci->list[i].count > I40E_DEFAULT_QUEUES_PER_VF) { dev_err(&pf->pdev->dev, - "VF %d: TC %d trying to set %u queues, valid range 1-4 queues per TC\n", - vf->vf_id, i, tci->list[i].count); + "VF %d: TC %d trying to set %u queues, valid range 1-%u queues per TC\n", + vf->vf_id, i, tci->list[i].count, + I40E_DEFAULT_QUEUES_PER_VF); aq_ret = I40E_ERR_PARAM; goto err; } @@ -3730,19 +3737,6 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, /* perform basic checks on the msg */ ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen); - /* perform additional checks specific to this driver */ - if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) { - struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg; - - if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) - ret = -EINVAL; - } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) { - struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; - - if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) - ret = -EINVAL; - } - if (ret) { i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM); dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n", @@ -3943,6 +3937,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) int bkt; u8 i; + if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) { + dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n"); + return -EAGAIN; + } + /* validate the request */ ret = i40e_validate_vf(pf, vf_id); if (ret) @@ -3967,11 +3966,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) goto error_param; } - if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) { - dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n"); - return -EAGAIN; - } - if (is_multicast_ether_addr(mac)) { dev_err(&pf->pdev->dev, "Invalid Ethernet address %pM for VF %d\n", mac, vf_id); @@ -4302,10 +4296,8 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, vf = &pf->vf[vf_id]; /* first vsi is always the LAN vsi */ vsi = pf->vsi[vf->lan_vsi_idx]; - if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) { - dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n", - vf_id); - ret = -EAGAIN; + if (!vsi) { + ret = -ENOENT; goto error_param; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 1b17486543ac..557c565c26fc 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -215,6 +215,7 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp) break; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, act); /* fallthrough -- handle aborts by dropping packet */ |