diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-10-16 01:16:52 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-10-16 10:53:46 +0300 |
commit | ec356edef78c46cbe6467649f26ff75e2ace953f (patch) | |
tree | b67f3aa00b18678ac63b4280f0c6f773eaa8b0b8 /drivers/net/ethernet/intel/ixgb/ixgb_main.c | |
parent | 5c8b348534acf7024587cfd55d747833d964b152 (diff) | |
download | linux-ec356edef78c46cbe6467649f26ff75e2ace953f.tar.xz |
ethernet: ixgb: use eth_hw_addr_set()
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.
Read the address into an array on the stack, then call
eth_hw_addr_set(). ixgb_get_ee_mac_addr() is used with
a non-nevdev->dev_addr pointer so we can't deal with the problem
inside it.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 5e1e2f0db82a..99d481904ce6 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -362,6 +362,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ixgb_adapter *adapter; static int cards_found = 0; int pci_using_dac; + u8 addr[ETH_ALEN]; int i; int err; @@ -461,7 +462,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } - ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); + ixgb_get_ee_mac_addr(&adapter->hw, addr); + eth_hw_addr_set(netdev, addr); if (!is_valid_ether_addr(netdev->dev_addr)) { netif_err(adapter, probe, adapter->netdev, "Invalid MAC Address\n"); @@ -2227,6 +2229,7 @@ static pci_ers_result_t ixgb_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgb_adapter *adapter = netdev_priv(netdev); + u8 addr[ETH_ALEN]; if (pci_enable_device(pdev)) { netif_err(adapter, probe, adapter->netdev, @@ -2250,7 +2253,8 @@ static pci_ers_result_t ixgb_io_slot_reset(struct pci_dev *pdev) "After reset, the EEPROM checksum is not valid\n"); return PCI_ERS_RESULT_DISCONNECT; } - ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); + ixgb_get_ee_mac_addr(&adapter->hw, addr); + eth_hw_addr_set(netdev, addr); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->perm_addr)) { |