diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igbvf/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igbvf/netdev.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 1b9cbbe88f6f..1ed556911b14 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1235,7 +1235,12 @@ static void igbvf_set_rlpml(struct igbvf_adapter *adapter) struct e1000_hw *hw = &adapter->hw; max_frame_size = adapter->max_frame_size + VLAN_TAG_SIZE; + + spin_lock_bh(&hw->mbx_lock); + e1000_rlpml_set_vf(hw, max_frame_size); + + spin_unlock_bh(&hw->mbx_lock); } static int igbvf_vlan_rx_add_vid(struct net_device *netdev, @@ -1244,10 +1249,16 @@ static int igbvf_vlan_rx_add_vid(struct net_device *netdev, struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + spin_lock_bh(&hw->mbx_lock); + if (hw->mac.ops.set_vfta(hw, vid, true)) { dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid); + spin_unlock_bh(&hw->mbx_lock); return -EINVAL; } + + spin_unlock_bh(&hw->mbx_lock); + set_bit(vid, adapter->active_vlans); return 0; } @@ -1258,11 +1269,17 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev, struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + spin_lock_bh(&hw->mbx_lock); + if (hw->mac.ops.set_vfta(hw, vid, false)) { dev_err(&adapter->pdev->dev, "Failed to remove vlan id %d\n", vid); + spin_unlock_bh(&hw->mbx_lock); return -EINVAL; } + + spin_unlock_bh(&hw->mbx_lock); + clear_bit(vid, adapter->active_vlans); return 0; } @@ -1428,7 +1445,11 @@ static void igbvf_set_multi(struct net_device *netdev) netdev_for_each_mc_addr(ha, netdev) memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); + spin_lock_bh(&hw->mbx_lock); + hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0); + + spin_unlock_bh(&hw->mbx_lock); kfree(mta_list); } @@ -1449,16 +1470,24 @@ static int igbvf_set_uni(struct net_device *netdev) return -ENOSPC; } + spin_lock_bh(&hw->mbx_lock); + /* Clear all unicast MAC filters */ hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_CLR, NULL); + spin_unlock_bh(&hw->mbx_lock); + if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; /* Add MAC filters one by one */ netdev_for_each_uc_addr(ha, netdev) { + spin_lock_bh(&hw->mbx_lock); + hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_ADD, ha->addr); + + spin_unlock_bh(&hw->mbx_lock); udelay(200); } } @@ -1503,12 +1532,16 @@ static void igbvf_reset(struct igbvf_adapter *adapter) struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; + spin_lock_bh(&hw->mbx_lock); + /* Allow time for pending master requests to run */ if (mac->ops.reset_hw(hw)) dev_err(&adapter->pdev->dev, "PF still resetting\n"); mac->ops.init_hw(hw); + spin_unlock_bh(&hw->mbx_lock); + if (is_valid_ether_addr(adapter->hw.mac.addr)) { memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); @@ -1643,6 +1676,7 @@ static int igbvf_sw_init(struct igbvf_adapter *adapter) igbvf_irq_disable(adapter); spin_lock_init(&adapter->stats_lock); + spin_lock_init(&adapter->hw.mbx_lock); set_bit(__IGBVF_DOWN, &adapter->state); return 0; @@ -1786,8 +1820,12 @@ static int igbvf_set_mac(struct net_device *netdev, void *p) memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); + spin_lock_bh(&hw->mbx_lock); + hw->mac.ops.rar_set(hw, hw->mac.addr, 0); + spin_unlock_bh(&hw->mbx_lock); + if (!ether_addr_equal(addr->sa_data, hw->mac.addr)) return -EADDRNOTAVAIL; @@ -1858,7 +1896,12 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter) if (test_bit(__IGBVF_DOWN, &adapter->state)) return false; + spin_lock_bh(&hw->mbx_lock); + ret_val = hw->mac.ops.check_for_link(hw); + + spin_unlock_bh(&hw->mbx_lock); + link_active = !hw->mac.get_link_status; /* if check for link returns error we will need to reset */ @@ -2808,6 +2851,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; + spin_lock_bh(&hw->mbx_lock); + /*reset the controller to put the device in a known good state */ err = hw->mac.ops.reset_hw(hw); if (err) { @@ -2824,6 +2869,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->addr_len); } + spin_unlock_bh(&hw->mbx_lock); + if (!is_valid_ether_addr(netdev->dev_addr)) { dev_info(&pdev->dev, "Assigning random MAC address.\n"); eth_hw_addr_random(netdev); |