diff mbox series

[PULL,01/15] vhost-vdpa: negotiate VIRTIO_NET_F_STATUS with driver

Message ID 20201030124454.854286-2-mst@redhat.com
State New
Headers show
Series [PULL,01/15] vhost-vdpa: negotiate VIRTIO_NET_F_STATUS with driver | expand

Commit Message

Michael S. Tsirkin Oct. 30, 2020, 12:45 p.m. UTC 
From: Si-Wei Liu <si-wei.liu@oracle.com>

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>
---
 net/vhost-vdpa.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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
 };