On 12/21/2021 9:20 AM, Eli Cohen wrote:
Configure max supported virtqueues on the management device. This info
can be retrieved using:
$ vdpa mgmtdev show
auxiliary/mlx5_core.sf.1:
supported_classes net
max_supported_vqs 257
Signed-off-by: Eli Cohen <[email protected]>
Reviewed-by: Si-Wei Liu <[email protected]>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c
b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 72ed5efbe35d..67fa74cfaad8 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2689,6 +2689,8 @@ static int mlx5v_probe(struct auxiliary_device *adev,
mgtdev->mgtdev.id_table = id_table;
mgtdev->mgtdev.config_attr_mask =
BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MACADDR) |
BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MAX_VQP);
+ mgtdev->mgtdev.max_supported_vqs =
+ MLX5_CAP_DEV_VDPA_EMULATION(mdev, max_num_virtio_queues) + 1;
mgtdev->madev = madev;
err = vdpa_mgmtdev_register(&mgtdev->mgtdev);
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