net: introduce qemu_get_peer
This is a small function that can get the peer
from given NetClientState and queue_index
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-2-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
diff --git a/net/net.c b/net/net.c
index d113029..9099a32 100644
--- a/net/net.c
+++ b/net/net.c
@@ -325,6 +325,13 @@
return nic->opaque;
}
+NetClientState *qemu_get_peer(NetClientState *nc, int queue_index)
+{
+ assert(nc != NULL);
+ NetClientState *ncs = nc + queue_index;
+ return ncs->peer;
+}
+
static void qemu_cleanup_net_client(NetClientState *nc)
{
QTAILQ_REMOVE(&net_clients, nc, next);
