[Qemu-devel] [PATCH 4/4] virtio-net: notify backend with number of queue pairs setup

[Maxime Coquelin]

Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
 hw/net/virtio-net.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 38674b08aa..b8908c98ed 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -561,6 +561,7 @@ static int peer_detach(VirtIONet *n, int index)
 
 static void virtio_net_set_queues(VirtIONet *n)
 {
+    NetClientState *nc = qemu_get_queue(n->nic);
     int i;
     int r;
 
@@ -568,6 +569,10 @@ static void virtio_net_set_queues(VirtIONet *n)
         return;
     }
 
+    if (get_vhost_net(nc->peer)) {
+        vhost_net_set_queue_num(nc->peer, n->curr_queues);
+    }
+
     for (i = 0; i < n->max_queues; i++) {
         if (i < n->curr_queues) {
             r = peer_attach(n, i);
-- 
2.14.3