vdpa/mlx5: update mlx_features with driver state check

Add logic in mlx5_vdpa_set_attr() to ensure the VIRTIO_NET_F_MAC
feature bit is properly set only when the device is not yet in
the DRIVER_OK (running) state.

This makes the MAC address visible in the output of:

 vdpa dev config show -jp

when the device is created without an initial MAC address.

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: <20260126094848.9601-2-lulu@redhat.com>
This commit is contained in:
Cindy Lu 2026-01-26 17:45:36 +08:00 committed by Michael S. Tsirkin
parent 4c653e8585
commit 8da308e244

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 = -EOPNOTSUPP;
int err = 0;
mvdev = to_mvdev(dev);
ndev = to_mlx5_vdpa_ndev(mvdev);