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UPSTREAM: vdpa/mlx5: Update Control VQ callback information

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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: 5262912ef3 ("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)
(cherry picked from commit 40f2f3e941)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4ef42d0ff2f8b3e5156b54473ebc5ebb877c22d2
This commit is contained in:
Eli Cohen
2022-06-13 10:59:57 +03:00
committed by Treehugger Robot
parent 3063325104
commit 48a36966fc
1 changed files with 2 additions and 0 deletions
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2
drivers/vdpa/mlx5/net/mlx5_vnet.c
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@@ -1962,6 +1962,8 @@ static void mlx5_vdpa_set_vq_cb(struct vdpa_device *vdev, u16 idx, struct vdpa_c
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)