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authorSi-Wei Liu <si-wei.liu@oracle.com>2020-10-01 16:09:45 -0400
committerMichael S. Tsirkin <mst@redhat.com>2020-10-30 04:29:13 -0400
commit9aa47edd4ee69fa0628c5f9adb52d5050a5bce6a (patch)
tree5a79669fdf63f4cf6d05ba2b6718c4b31092547e /net/vhost-vdpa.c
parent802427bcdae1ad2eceea8a8877ecad835e3f8fde (diff)
vhost-vdpa: negotiate VIRTIO_NET_F_STATUS with driver
Vendor driver may not support or implement config interrupt delivery for link status notifications. In this event, vendor driver is expected to NACK the feature, but guest will keep link always up. Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Message-Id: <1601582985-14944-1-git-send-email-si-wei.liu@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'net/vhost-vdpa.c')
-rw-r--r--net/vhost-vdpa.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index e2b3ba85bf..99c476db8c 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -55,6 +55,7 @@ const int vdpa_feature_bits[] = {
VIRTIO_F_IOMMU_PLATFORM,
VIRTIO_F_RING_PACKED,
VIRTIO_NET_F_GUEST_ANNOUNCE,
+ VIRTIO_NET_F_STATUS,
VHOST_INVALID_FEATURE_BIT
};