From bea6aa5b3d1dcb29e2eed27921ee2c2a8b6ea7ae Mon Sep 17 00:00:00 2001
From: bg- <bg->
Date: Wed, 24 Jan 2007 16:08:27 +0000
Subject: [PATCH] * Don't request MAC level ACKs for packets we "try" to
 forward before   we have a route.

---
 core/dev/cc2420_send_uaodv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/dev/cc2420_send_uaodv.c b/core/dev/cc2420_send_uaodv.c
index aa697c983..03db8e305 100644
--- a/core/dev/cc2420_send_uaodv.c
+++ b/core/dev/cc2420_send_uaodv.c
@@ -47,6 +47,7 @@ cc2420_send_uaodv(void)
 
       if (route == NULL) {
 	h.dst = next_gw->u16[1]; /* try local while waiting for route */
+	h.fc0 &= ~FC0_REQ_ACK;	/* but don't request an ACK. */
       } else {
 	if (cc2420_check_remote(route->nexthop.u16[1]) == 1) {
 	  printf("LOST 0x%04x\n", route->nexthop.u16[1]);