From: Eli Cohen elic@nvidia.com
commit 40f2f3e94178d45e4ee6078effba2dfc76f6f5ba upstream.
The control VQ specific information is stored in the dedicated struct mlx5_control_vq. When the callback is updated through mlx5_vdpa_set_vq_cb(), make sure to update the control VQ struct.
Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting") Signed-off-by: Eli Cohen elic@nvidia.com Message-Id: 20220613075958.511064-1-elic@nvidia.com Signed-off-by: Michael S. Tsirkin mst@redhat.com Acked-by: Jason Wang <jasowang@redhat.com) Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1698,6 +1698,8 @@ static void mlx5_vdpa_set_vq_cb(struct v struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
ndev->event_cbs[idx] = *cb; + if (is_ctrl_vq_idx(mvdev, idx)) + mvdev->cvq.event_cb = *cb; }
static void mlx5_cvq_notify(struct vringh *vring)