diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/vf.c | 7 |
2 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 5563250883a..eeae9349f78 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2052,6 +2052,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; + struct net_device *netdev = adapter->netdev; int err; /* PCI config space info */ @@ -2071,18 +2072,26 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, - "PF still in reset state, assigning new address\n"); - eth_hw_addr_random(adapter->netdev); - memcpy(adapter->hw.mac.addr, adapter->netdev->dev_addr, - adapter->netdev->addr_len); + "PF still in reset state. Is the PF interface up?\n"); } else { err = hw->mac.ops.init_hw(hw); if (err) { pr_err("init_shared_code failed: %d\n", err); goto out; } - memcpy(adapter->netdev->dev_addr, adapter->hw.mac.addr, - adapter->netdev->addr_len); + err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr); + if (err) + dev_info(&pdev->dev, "Error reading MAC address\n"); + else if (is_zero_ether_addr(adapter->hw.mac.addr)) + dev_info(&pdev->dev, + "MAC address not assigned by administrator.\n"); + memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len); + } + + if (!is_valid_ether_addr(netdev->dev_addr)) { + dev_info(&pdev->dev, "Assigning random MAC address\n"); + eth_hw_addr_random(netdev); + memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len); } /* lock to protect mailbox accesses */ diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 0c94557b53d..387b52635bc 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -109,7 +109,12 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) if (ret_val) return ret_val; - if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK)) + /* New versions of the PF may NACK the reset return message + * to indicate that no MAC address has yet been assigned for + * the VF. + */ + if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK) && + msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_NACK)) return IXGBE_ERR_INVALID_MAC_ADDR; memcpy(hw->mac.perm_addr, addr, ETH_ALEN); |