From: Tiwei Bie <tiwei.bie@intel.com>
Date: Wed, 21 Nov 2018 10:03:30 +0000 (+0800)
Subject: virtio_ring: advertize packed ring layout
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f959a128fe83090981add69aadc87a4e496e9369;p=linux.git

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>
---

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 40e4d3798d162..cd7e755484e3b 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -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);