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made neighbor discovery method configurable. default is announcements.

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This commit is contained in:
nvt-se 2009-05-30 19:54:05 +00:00
parent 83f2b9ae57
commit 33909cc2fd
1 changed files with 39 additions and 11 deletions
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50
core/net/rime/collect.c
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@ -36,7 +36,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: collect.c,v 1.27 2009/05/06 15:34:28 zhitao Exp $
* $Id: collect.c,v 1.28 2009/05/30 19:54:05 nvt-se Exp $
*/
/**
@ -89,6 +89,12 @@ PACKETQUEUE(forwarding_queue, MAX_FORWARDING_QUEUE);
#define MAX_HOPLIM 10
#ifndef COLLECT_CONF_ANNOUNCEMENTS
#define COLLECT_ANNOUNCEMENTS 1
#else
#define COLLECT_ANNOUNCEMENTS COLLECT_CONF_ANNOUNCEMENTS
#endif /* COLLECT_CONF_ANNOUNCEMENTS */
#define DEBUG 0
#if DEBUG
#include <stdio.h>
@ -187,8 +193,13 @@ update_rtmetric(struct collect_conn *tc)
uint16_t old_rtmetric = tc->rtmetric;
tc->rtmetric = n->rtmetric + neighbor_etx(n);
/* neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);*/
#if !COLLECT_ANNOUNCEMENTS
neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);
#else
announcement_set_value(&tc->announcement, tc->rtmetric);
#endif /* !COLLECT_ANNOUNCEMENTS */
PRINTF("%d.%d: new rtmetric %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
tc->rtmetric);
@ -326,7 +337,8 @@ node_packet_timedout(struct runicast_conn *c, rimeaddr_t *to, uint8_t transmissi
send_queued_packet();
}
/*---------------------------------------------------------------------------*/
/*static void
#if !COLLECT_ANNOUNCEMENTS
static void
adv_received(struct neighbor_discovery_conn *c, rimeaddr_t *from, uint16_t rtmetric)
{
struct collect_conn *tc = (struct collect_conn *)
@ -345,7 +357,8 @@ adv_received(struct neighbor_discovery_conn *c, rimeaddr_t *from, uint16_t rtmet
}
update_rtmetric(tc);
}*/
}
#else
static void
received_announcement(struct announcement *a, rimeaddr_t *from,
uint16_t id, uint16_t value)
@ -370,37 +383,48 @@ received_announcement(struct announcement *a, rimeaddr_t *from,
update_rtmetric(tc);
}
#endif /* !COLLECT_ANNOUNCEMENTS */
/*---------------------------------------------------------------------------*/
static const struct runicast_callbacks runicast_callbacks = {node_packet_received,
node_packet_sent,
node_packet_timedout};
/*static const struct neighbor_discovery_callbacks neighbor_discovery_callbacks =
{ adv_received, NULL};*/
#if !COLLECT_ANNOUNCEMENTS
static const struct neighbor_discovery_callbacks neighbor_discovery_callbacks =
{ adv_received, NULL};
#endif /* !COLLECT_ANNOUNCEMENTS */
/*---------------------------------------------------------------------------*/
void
collect_open(struct collect_conn *tc, uint16_t channels,
const struct collect_callbacks *cb)
{
/* neighbor_discovery_open(&tc->neighbor_discovery_conn, channels,
#if !COLLECT_ANNOUNCEMENTS
neighbor_discovery_open(&tc->neighbor_discovery_conn, channels,
CLOCK_SECOND * 2,
CLOCK_SECOND * 10,
CLOCK_SECOND * 60,
&neighbor_discovery_callbacks);*/
&neighbor_discovery_callbacks);
#endif /* !COLLECT_ANNOUNCEMENTS */
runicast_open(&tc->runicast_conn, channels + 1, &runicast_callbacks);
channel_set_attributes(channels + 1, attributes);
tc->rtmetric = RTMETRIC_MAX;
tc->cb = cb;
/* neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);*/
#if COLLECT_ANNOUNCEMENTS
announcement_register(&tc->announcement, channels, tc->rtmetric,
received_announcement);
announcement_listen(2);
#else
neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);
#endif /* COLLECT_ANNOUNCEMENTS */
}
/*---------------------------------------------------------------------------*/
void
collect_close(struct collect_conn *tc)
{
/* neighbor_discovery_close(&tc->neighbor_discovery_conn);*/
#if COLLECT_ANNOUNCEMENTS
announcement_remove(&tc->announcement);
#else
neighbor_discovery_close(&tc->neighbor_discovery_conn);
#endif /* COLLECT_ANNOUNCEMENTS */
runicast_close(&tc->runicast_conn);
}
/*---------------------------------------------------------------------------*/
@ -409,11 +433,15 @@ collect_set_sink(struct collect_conn *tc, int should_be_sink)
{
if(should_be_sink) {
tc->rtmetric = SINK;
/* neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);*/
#if !COLLECT_ANNOUNCEMENTS
neighbor_discovery_start(&tc->neighbor_discovery_conn, tc->rtmetric);
#endif /* !COLLECT_ANNOUNCEMENTS */
} else {
tc->rtmetric = RTMETRIC_MAX;
}
#if COLLECT_ANNOUNCEMENTS
announcement_set_value(&tc->announcement, tc->rtmetric);
#endif /* COLLECT_ANNOUNCEMENTS */
update_rtmetric(tc);
}
/*---------------------------------------------------------------------------*/