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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
parent802427bcdae1ad2eceea8a8877ecad835e3f8fde (diff)
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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')
-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 e2b3ba8..99c476d 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
};