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net/mlx5e: don't write directly to netdev->dev_addr

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Use a local buffer and eth_hw_addr_set()

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Jakub Kicinski 2021-10-13 13:20:01 -07:00 committed by Saeed Mahameed
parent dcd63d4326
commit 537e4d2e6f
1 changed files with 6 additions and 2 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -4432,13 +4432,17 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
u8 addr[ETH_ALEN];
mlx5_query_mac_address(priv->mdev, netdev->dev_addr);
if (is_zero_ether_addr(netdev->dev_addr) &&
mlx5_query_mac_address(priv->mdev, addr);
if (is_zero_ether_addr(addr) &&
!MLX5_CAP_GEN(priv->mdev, vport_group_manager)) {
eth_hw_addr_random(netdev);
mlx5_core_info(priv->mdev, "Assigned random MAC address %pM\n", netdev->dev_addr);
return;
}
eth_hw_addr_set(netdev, addr);
}
static int mlx5e_vxlan_set_port(struct net_device *netdev, unsigned int table,