qemu live migration: send announce-self-packets only on tap interfaces.

The guest does not need to receive those packets.

1 files changed, 3 insertions, 2 deletions

diff --git a/vl.c b/vl.c
index 7ac7738ac..a6d48f184 100644
--- a/vl.c
+++ b/vl.c
@@ -4320,8 +4320,9 @@ static void qemu_announce_self(void)
         len = announce_self_create(buf, nd_table[i].macaddr);
         vlan = nd_table[i].vlan;
         for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
-	    for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++)
-		vc->fd_read(vc->opaque, buf, len);
+            if (vc->fd_read == tap_receive)  /* send only if tap */
+                for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++)
+                    vc->fd_read(vc->opaque, buf, len);
         }
     }
 }