diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index e91d73c8aa4..5ec31598ee4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -173,7 +173,9 @@ static int igb_check_vf_assignment(struct igb_adapter *adapter); #endif #ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int igb_suspend(struct device *); +#endif static int igb_resume(struct device *); #ifdef CONFIG_PM_RUNTIME static int igb_runtime_suspend(struct device *dev); @@ -236,6 +238,11 @@ MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + struct igb_reg_info { u32 ofs; char *name; @@ -1767,10 +1774,21 @@ static int igb_set_features(struct net_device *netdev, netdev_features_t features) { netdev_features_t changed = netdev->features ^ features; + struct igb_adapter *adapter = netdev_priv(netdev); if (changed & NETIF_F_HW_VLAN_RX) igb_vlan_mode(netdev, features); + if (!(changed & NETIF_F_RXALL)) + return 0; + + netdev->features = features; + + if (netif_running(netdev)) + igb_reinit_locked(adapter); + else + igb_reset(adapter); + return 0; } @@ -1880,7 +1898,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); @@ -1952,6 +1970,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features; + netdev->hw_features |= NETIF_F_RXALL; /* set this bit last since it cannot be part of hw_features */ netdev->features |= NETIF_F_HW_VLAN_FILTER; @@ -1962,6 +1981,8 @@ static int __devinit igb_probe(struct pci_dev *pdev, NETIF_F_IPV6_CSUM | NETIF_F_SG; + netdev->priv_flags |= IFF_SUPP_NOFCS; + if (pci_using_dac) { netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features |= NETIF_F_HIGHDMA; @@ -2750,6 +2771,8 @@ void igb_configure_tx_ring(struct igb_adapter *adapter, txdctl |= E1000_TXDCTL_QUEUE_ENABLE; wr32(E1000_TXDCTL(reg_idx), txdctl); + + netdev_tx_reset_queue(txring_txq(ring)); } /** @@ -2999,6 +3022,22 @@ void igb_setup_rctl(struct igb_adapter *adapter) wr32(E1000_QDE, ALL_QUEUES); } + /* This is useful for sniffing bad packets. */ + if (adapter->netdev->features & NETIF_F_RXALL) { + /* UPE and MPE will be handled by normal PROMISC logic + * in e1000e_set_rx_mode */ + rctl |= (E1000_RCTL_SBP | /* Receive bad packets */ + E1000_RCTL_BAM | /* RX All Bcast Pkts */ + E1000_RCTL_PMCF); /* RX All MAC Ctrl Pkts */ + + rctl &= ~(E1000_RCTL_VFE | /* Disable VLAN filter */ + E1000_RCTL_DPF | /* Allow filtered pause */ + E1000_RCTL_CFIEN); /* Dis VLAN CFIEN Filter */ + /* Do not mess with E1000_CTRL_VME, it affects transmit as well, + * and that breaks VLANs. + */ + } + wr32(E1000_RCTL, rctl); } @@ -3242,7 +3281,6 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring) buffer_info = &tx_ring->tx_buffer_info[i]; igb_unmap_and_free_tx_resource(tx_ring, buffer_info); } - netdev_tx_reset_queue(txring_txq(tx_ring)); size = sizeof(struct igb_tx_buffer) * tx_ring->count; memset(tx_ring->tx_buffer_info, 0, size); @@ -4290,6 +4328,8 @@ static void igb_tx_map(struct igb_ring *tx_ring, /* write last descriptor with RS and EOP bits */ cmd_type |= cpu_to_le32(size) | cpu_to_le32(IGB_TXD_DCMD); + if (unlikely(skb->no_fcs)) + cmd_type &= ~(cpu_to_le32(E1000_ADVTXD_DCMD_IFCS)); tx_desc->read.cmd_type_len = cmd_type; /* set the timestamp */ @@ -5012,7 +5052,8 @@ static int igb_find_enabled_vfs(struct igb_adapter *adapter) vf_devfn = pdev->devfn + 0x80; pvfdev = pci_get_device(hw->vendor_id, device_id, NULL); while (pvfdev) { - if (pvfdev->devfn == vf_devfn) + if (pvfdev->devfn == vf_devfn && + (pvfdev->bus->number >= pdev->bus->number)) vfs_found++; vf_devfn += vf_stride; pvfdev = pci_get_device(hw->vendor_id, @@ -6094,8 +6135,9 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) goto next_desc; } - if (igb_test_staterr(rx_desc, - E1000_RXDEXT_ERR_FRAME_ERR_MASK)) { + if (unlikely((igb_test_staterr(rx_desc, + E1000_RXDEXT_ERR_FRAME_ERR_MASK)) + && !(rx_ring->netdev->features & NETIF_F_RXALL))) { dev_kfree_skb_any(skb); goto next_desc; } @@ -6709,6 +6751,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, } #ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int igb_suspend(struct device *dev) { int retval; @@ -6728,6 +6771,7 @@ static int igb_suspend(struct device *dev) return 0; } +#endif /* CONFIG_PM_SLEEP */ static int igb_resume(struct device *dev) { |