diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2024-06-26 13:27:00 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-09 15:42:51 +0300 |
| commit | 8e0751af1b1162342904dcb0410e8a8ef9cbf70b (patch) | |
| tree | 498bb6c66f5fa455733f23ab24cc7af02ab58a28 | |
| parent | 2638134f710364c9e696a155bf16c6847959b1d9 (diff) | |
| download | linux-8e0751af1b1162342904dcb0410e8a8ef9cbf70b.tar.xz | |
vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()
VQ indices in the range [cur_num_qps, max_vqs) represent queues that
have not yet been activated. .set_vq_ready should not activate these
VQs.
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20240626-stage-vdpa-vq-precreate-v2-24-560c491078df@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 573dc01df8c3..fa78e8288ebb 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1575,6 +1575,9 @@ static int resume_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq if (!mvq->initialized) return 0; + if (mvq->index >= ndev->cur_num_vqs) + return 0; + switch (mvq->fw_state) { case MLX5_VIRTIO_NET_Q_OBJECT_STATE_INIT: /* Due to a FW quirk we need to modify the VQ fields first then change state. |