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* Send RREP-ACKs if we can.

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bg- 2007-06-05 10:04:20 +00:00
parent 25681c9aaa
commit 8b8f23962e
1 changed files with 14 additions and 8 deletions
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22
core/net/uaodv.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: uaodv.c,v 1.27 2007/06/01 14:49:54 bg- Exp $ * $Id: uaodv.c,v 1.28 2007/06/05 10:04:20 bg- Exp $
*/ */
/** /**
@ -395,15 +395,15 @@ handle_incoming_rrep(void)
print_debug("Not inserting\n"); print_debug("Not inserting\n");
} }
if(rm->flags & UAODV_RREP_ACK) {
print_debug("RREP with ACK request (ignored)!\n");
/* Don't want any RREP-ACKs in return! */
rm->flags &= ~UAODV_RREP_ACK;
}
/* Forward RREP towards originator? */ /* Forward RREP towards originator? */
if(uip_ipaddr_cmp(&rm->orig_addr, &uip_hostaddr)) { if(uip_ipaddr_cmp(&rm->orig_addr, &uip_hostaddr)) {
print_debug("------- COMPLETE ROUTE FOUND\n"); print_debug("ROUTE FOUND\n");
if(rm->flags & UAODV_RREP_ACK) {
struct uaodv_msg_rrep_ack *ack = (void *)uip_appdata;
ack->type = UAODV_RREP_ACK_TYPE;
ack->reserved = 0;
sendto(uip_udp_sender(), ack, sizeof(*ack));
}
} else { } else {
rt = uaodv_rt_lookup(&rm->orig_addr); rt = uaodv_rt_lookup(&rm->orig_addr);
@ -412,6 +412,12 @@ handle_incoming_rrep(void)
return; return;
} }
if(rm->flags & UAODV_RREP_ACK) {
print_debug("RREP with ACK request (ignored)!\n");
/* Don't want any RREP-ACKs in return! */
rm->flags &= ~UAODV_RREP_ACK;
}
rm->hop_count++; rm->hop_count++;
print_debug("Fwd RREP to %d.%d.%d.%d\n", uip_ipaddr_to_quad(&rt->nexthop)); print_debug("Fwd RREP to %d.%d.%d.%d\n", uip_ipaddr_to_quad(&rt->nexthop));