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vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()

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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>
This commit is contained in:
Dragos Tatulea 2024-06-26 13:27:00 +03:00 committed by Michael S. Tsirkin
parent 2638134f71
commit 8e0751af1b
1 changed files with 3 additions and 0 deletions
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3
drivers/vdpa/mlx5/net/mlx5_vnet.c
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@ -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.