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-rw-r--r--hw/net/vhost_net.c18
-rw-r--r--hw/net/virtio-net.c8
2 files changed, 26 insertions, 0 deletions
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index ad82b5cce6..2bce89129d 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -422,6 +422,19 @@ VHostNetState *get_vhost_net(NetClientState *nc)
return vhost_net;
}
+
+int vhost_set_vring_enable(NetClientState *nc, int enable)
+{
+ VHostNetState *net = get_vhost_net(nc);
+ const VhostOps *vhost_ops = net->dev.vhost_ops;
+
+ if (vhost_ops->vhost_backend_set_vring_enable) {
+ return vhost_ops->vhost_backend_set_vring_enable(&net->dev, enable);
+ }
+
+ return 0;
+}
+
#else
uint64_t vhost_net_get_max_queues(VHostNetState *net)
{
@@ -472,4 +485,9 @@ VHostNetState *get_vhost_net(NetClientState *nc)
{
return 0;
}
+
+int vhost_set_vring_enable(NetClientState *nc, int enable)
+{
+ return 0;
+}
#endif
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 2775e6a03e..d388c5571d 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -406,6 +406,10 @@ static int peer_attach(VirtIONet *n, int index)
return 0;
}
+ if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
+ vhost_set_vring_enable(nc->peer, 1);
+ }
+
if (nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) {
return 0;
}
@@ -421,6 +425,10 @@ static int peer_detach(VirtIONet *n, int index)
return 0;
}
+ if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
+ vhost_set_vring_enable(nc->peer, 0);
+ }
+
if (nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) {
return 0;
}