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Refresh routes when hearing a packet from a neighbor

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This commit is contained in:
adamdunkels 2009-09-09 21:10:21 +00:00
parent 786ed3cf84
commit 1980253ba3
1 changed files with 13 additions and 2 deletions
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15
core/net/rime/mesh.c
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@ -33,7 +33,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: mesh.c,v 1.17 2009/03/24 07:15:04 adamdunkels Exp $ * $Id: mesh.c,v 1.18 2009/09/09 21:10:21 adamdunkels Exp $
*/ */
/** /**
@ -69,6 +69,14 @@ data_packet_received(struct multihop_conn *multihop,
struct mesh_conn *c = (struct mesh_conn *) struct mesh_conn *c = (struct mesh_conn *)
((char *)multihop - offsetof(struct mesh_conn, multihop)); ((char *)multihop - offsetof(struct mesh_conn, multihop));
struct route_entry *rt;
/* Refresh the route when we hear a packet from a neighbor. */
rt = route_lookup(from);
if(rt != NULL) {
route_refresh(rt);
}
if(c->cb->recv) { if(c->cb->recv) {
c->cb->recv(c, from, hops); c->cb->recv(c, from, hops);
} }
@ -83,7 +91,6 @@ data_packet_forward(struct multihop_conn *multihop,
struct route_entry *rt; struct route_entry *rt;
rt = route_lookup(dest); rt = route_lookup(dest);
if(rt == NULL) { if(rt == NULL) {
return NULL; return NULL;
} }
@ -151,6 +158,10 @@ mesh_send(struct mesh_conn *c, const rimeaddr_t *to)
{ {
int could_send; int could_send;
PRINTF("%d.%d: mesh_send to %d.%d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
to->u8[0], to->u8[1]);
could_send = multihop_send(&c->multihop, to); could_send = multihop_send(&c->multihop, to);
if(!could_send) { if(!could_send) {