Minimal ethernet frame length is 64 bytes.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Glauber Costa <glommer@redhat.com>

diff --git a/savevm.c b/savevm.c
index cb6cd2e4361ef98754f29925ba4a4bf33d734834..f186c5eb7f0f86609560fefa75b612f417280731 100644 (file)
--- a/savevm.c
+++ b/savevm.c
@@ -103,12 +103,13 @@ static int announce_self_create(uint8_t *buf,
 
     /* FIXME: should we send a different packet (arp/rarp/ping)? */
 
+    memset(buf, 0, 64);
     memset(buf, 0xff, 6);         /* h_dst */
     memcpy(buf + 6, mac_addr, 6); /* h_src */
     memcpy(buf + 12, &proto, 2);  /* h_proto */
     memcpy(buf + 14, &magic, 4);  /* magic */
 
-    return 18; /* len */
+    return 64; /* len */
 }
 
 void qemu_announce_self(void)