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virtio_ring: advertize packed ring layout 

Advertize the packed ring layout support.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tiwei Bie 2018-11-21 18:03:30 +08:00 committed by David S. Miller
parent 3a814fdf27
commit f959a128fe
1 changed files with 2 additions and 0 deletions
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2
drivers/virtio/virtio_ring.c
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@ -2211,6 +2211,8 @@ void vring_transport_features(struct virtio_device *vdev)
break;
case VIRTIO_F_IOMMU_PLATFORM:
break;
case VIRTIO_F_RING_PACKED:
break;
default:
/* We don't understand this bit. */
__virtio_clear_bit(vdev, i);