vdpa/mlx5: update MAC address handling in mlx5_vdpa_set_attr()

Improve MAC address handling in mlx5_vdpa_set_attr() to ensure that
old MAC entries are properly removed from the MPFS table before
adding a new one. The new MAC address is then added to both the MPFS
and VLAN tables.

This change fixes an issue where the updated MAC address would not
take effect until QEMU was rebooted.

Signed-off-by: Cindy Lu <lulu@redhat.com>

Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20260126094848.9601-4-lulu@redhat.com>
This commit is contained in:
Cindy Lu 2026-01-26 17:45:38 +08:00 committed by Michael S. Tsirkin
parent 8da308e244
commit c3c33e002b

View File

@ -4057,7 +4057,7 @@ static int mlx5_vdpa_set_attr(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device *
struct mlx5_vdpa_dev *mvdev;
struct mlx5_vdpa_net *ndev;
struct mlx5_core_dev *mdev;
int err = 0;
int err = -EOPNOTSUPP;
mvdev = to_mvdev(dev);
ndev = to_mlx5_vdpa_ndev(mvdev);