Commit 60af39c1 authored by Eli Cohen's avatar Eli Cohen Committed by Michael S. Tsirkin
Browse files

net/mlx5_vdpa: Offer VIRTIO_NET_F_MTU when setting MTU 



Make sure to offer VIRTIO_NET_F_MTU since we configure the MTU based on
what was queried from the device.

This allows the virtio driver to allocate large enough buffers based on
the reported MTU.

Signed-off-by: default avatarEli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20211124170949.51725-1-elic@nvidia.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Reviewed-by: default avatarSi-Wei Liu <si-wei.liu@oracle.com>
parent 57c5a5b3

drivers/vdpa/mlx5/net/mlx5_vnet.c

+1 −0
Original line number Diff line number Diff line
@@ -1895,6 +1895,7 @@ static u64 mlx5_vdpa_get_features(struct vdpa_device *vdev) 
	ndev->mvdev.mlx_features |= BIT_ULL(VIRTIO_NET_F_CTRL_MAC_ADDR);

	ndev->mvdev.mlx_features |= BIT_ULL(VIRTIO_NET_F_MQ);

	ndev->mvdev.mlx_features |= BIT_ULL(VIRTIO_NET_F_STATUS);

	ndev->mvdev.mlx_features |= BIT_ULL(VIRTIO_NET_F_MTU);



	print_features(mvdev, ndev->mvdev.mlx_features, false);

	return ndev->mvdev.mlx_features;