Thread (53 messages) flat view 53 messages, 4 authors, 2024-07-08

Re: [PATCH vhost 03/23] vdpa/mlx5: Drop redundant code

From: Eugenio Perez Martin <eperezma@redhat.com>
Date: 2024-06-19 10:55:56
Also in: linux-rdma, lkml, virtualization

On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea [off-list ref] wrote:

Patch message suggestion:
Originally, the second loop initialized the CVQ. But (acde3929492b
("vdpa/mlx5: Use consistent RQT size") initialized all the queues in
the first loop, so the second iteration in ...
The second iteration in init_mvqs() is never called because the first
one will iterate up to max_vqs.
Either way,

Acked-by: Eugenio Pérez <eperezma@redhat.com>
quoted hunk ↗ jump to hunk
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <redacted>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 6 ------
 1 file changed, 6 deletions(-)
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 1ad281cbc541..b4d9ef4f66c8 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -3519,12 +3519,6 @@ static void init_mvqs(struct mlx5_vdpa_net *ndev)
                mvq->fwqp.fw = true;
                mvq->fw_state = MLX5_VIRTIO_NET_Q_OBJECT_NONE;
        }
-       for (; i < ndev->mvdev.max_vqs; i++) {
-               mvq = &ndev->vqs[i];
-               memset(mvq, 0, offsetof(struct mlx5_vdpa_virtqueue, ri));
-               mvq->index = i;
-               mvq->ndev = ndev;
-       }
 }

 struct mlx5_vdpa_mgmtdev {

--
2.45.1
  
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