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* Missing return when filtering out bad neigbours.

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* Make routing messages bypass routing rather than creating artificial
  neigbours.
This commit is contained in:
bg- 2007-04-30 09:49:32 +00:00
parent b97a9e1c28
commit 9acf8e021e
1 changed files with 5 additions and 12 deletions
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17
core/net/uaodv.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: uaodv.c,v 1.10 2007/04/24 16:37:45 bg- Exp $
* $Id: uaodv.c,v 1.11 2007/04/30 09:49:32 bg- Exp $
*/
/**
@ -122,7 +122,8 @@ print_debug(const char *fmt, ...)
}
#endif
#define uip_udp_sender() (&((struct uip_udpip_hdr *)&uip_buf[UIP_LLH_LEN])->srcipaddr)
#define BUF ((struct uip_udpip_hdr *)&uip_buf[UIP_LLH_LEN])
#define uip_udp_sender() (&BUF->srcipaddr)
/*---------------------------------------------------------------------------*/
static void
@ -219,6 +220,7 @@ handle_incoming_rreq(void)
if(cc2420_check_remote(uip_udp_sender()->u16[1]) == REMOTE_YES) {
print_debug("RREQ drop from %d.%d.%d.%d is remote\n",
uip_ipaddr_to_quad(uip_udp_sender()));
return;
}
#endif
@ -255,10 +257,6 @@ handle_incoming_rreq(void)
/* Send an RREP back to the source of the RREQ. */
uip_ipaddr_copy(&dest_addr, &rm->dest_addr);
uip_ipaddr_copy(&orig_addr, &rm->orig_addr);
#ifdef CC2420_RADIO
if(cc2420_check_remote(rt->nexthop.u16[1]) == REMOTE_MAYBE)
cc2420_recv_ok(&rt->nexthop);
#endif
if(fw != NULL) /* Existing route. */
send_rrep(&dest_addr, &rt->nexthop, &orig_addr,
&fw->seqno, fw->hop_count + 1);
@ -318,8 +316,7 @@ handle_incoming_rrep(void)
if(uip_ipaddr_cmp(&rm->orig_addr, &uip_hostaddr)) {
print_debug("------- COMPLETE ROUTE FOUND\n");
} else {
if(uip_ipaddr_cmp(&((struct uip_udpip_hdr*)&uip_buf[UIP_LLH_LEN])->destipaddr,
&uip_broadcast_addr)) {
if(uip_ipaddr_cmp(&BUF->destipaddr, &uip_broadcast_addr)) {
print_debug("RREP hello received?\n");
return;
}
@ -335,10 +332,6 @@ handle_incoming_rrep(void)
print_debug("Fwd RREP to %d.%d.%d.%d\n", uip_ipaddr_to_quad(&rt->nexthop));
#ifdef CC2420_RADIO
if(cc2420_check_remote(rt->nexthop.u16[1]) == REMOTE_MAYBE)
cc2420_recv_ok(&rt->nexthop);
#endif
sendto(&rt->nexthop, rm, sizeof(struct uaodv_msg_rrep));
}
}