diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 0015fcf1df2b..99933e89717a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1984,14 +1984,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter, if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX) return; - set_ring_build_skb_enabled(rx_ring); + if (PAGE_SIZE < 8192) + if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB) + set_ring_uses_large_buffer(rx_ring); - if (PAGE_SIZE < 8192) { - if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB) - return; + /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */ + if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring)) + return; - set_ring_uses_large_buffer(rx_ring); - } + set_ring_build_skb_enabled(rx_ring); } /** @@ -2297,7 +2298,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) { struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; struct ixgbe_hw *hw = &adapter->hw; + bool state; ixgbevf_configure_msix(adapter); @@ -2310,6 +2313,11 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) spin_unlock_bh(&adapter->mbx_lock); + state = adapter->link_state; + hw->mac.ops.get_link_state(hw, &adapter->link_state); + if (state && state != adapter->link_state) + dev_info(&pdev->dev, "VF is administratively disabled\n"); + smp_mb__before_atomic(); clear_bit(__IXGBEVF_DOWN, &adapter->state); ixgbevf_napi_enable_all(adapter); @@ -2725,7 +2733,7 @@ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx, return -ENOMEM; /* initialize NAPI */ - netif_napi_add(adapter->netdev, &q_vector->napi, ixgbevf_poll, 64); + netif_napi_add(adapter->netdev, &q_vector->napi, ixgbevf_poll); /* tie q_vector and adapter together */ adapter->q_vector[v_idx] = q_vector; @@ -2752,7 +2760,7 @@ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx, ring->reg_idx = reg_idx; /* assign ring to adapter */ - adapter->tx_ring[txr_idx] = ring; + adapter->tx_ring[txr_idx] = ring; /* update count and index */ txr_count--; @@ -3080,6 +3088,8 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) adapter->tx_ring_count = IXGBEVF_DEFAULT_TXD; adapter->rx_ring_count = IXGBEVF_DEFAULT_RXD; + adapter->link_state = true; + set_bit(__IXGBEVF_DOWN, &adapter->state); return 0; @@ -3312,7 +3322,7 @@ static void ixgbevf_watchdog_subtask(struct ixgbevf_adapter *adapter) ixgbevf_watchdog_update_link(adapter); - if (adapter->link_up) + if (adapter->link_up && adapter->link_state) ixgbevf_watchdog_link_is_up(adapter); else ixgbevf_watchdog_link_is_down(adapter); @@ -4511,22 +4521,17 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ixgbevf_adapter *adapter = NULL; struct ixgbe_hw *hw = NULL; const struct ixgbevf_info *ii = ixgbevf_info_tbl[ent->driver_data]; - int err, pci_using_dac; bool disable_dev = false; + int err; err = pci_enable_device(pdev); if (err) return err; - if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { - pci_using_dac = 1; - } else { - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); - goto err_dma; - } - pci_using_dac = 0; + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); + goto err_dma; } err = pci_request_regions(pdev, ixgbevf_driver_name); @@ -4606,10 +4611,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->hw_features |= NETIF_F_GSO_PARTIAL | IXGBEVF_GSO_PARTIAL_FEATURES; - netdev->features = netdev->hw_features; - - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features | NETIF_F_HIGHDMA; netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; netdev->mpls_features |= NETIF_F_SG | @@ -4785,7 +4787,7 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev, pci_disable_device(pdev); rtnl_unlock(); - /* Request a slot slot reset. */ + /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; } |