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authorEli Cohen <elic@nvidia.com>2021-11-24 20:09:49 +0300
committerMichael S. Tsirkin <mst@redhat.com>2022-01-15 02:50:52 +0300
commit60af39c1f4cc92cc2785ef745c0c97558134d539 (patch)
tree0a4c1558a1234fcf92ea692dad9887de1f8810f9 /drivers/vdpa
parent57c5a5b304b0d3798b2d3dc75bd6c960d78ee8ff (diff)
downloadlinux-60af39c1f4cc92cc2785ef745c0c97558134d539.tar.xz
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: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20211124170949.51725-1-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Diffstat (limited to 'drivers/vdpa')
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 63813fbb5f62..d8e69340a25a 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -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;