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Configuration parameter for number of MAC-layer retransmissions

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adamdunkels 2010-03-29 21:52:25 +00:00
parent 9c58768b59
commit 4c3b69dc07
1 changed files with 11 additions and 5 deletions
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16
core/net/rime/collect.c
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@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: collect.c,v 1.43 2010/03/26 12:29:29 nifi Exp $
* $Id: collect.c,v 1.44 2010/03/29 21:52:25 adamdunkels Exp $
*/
/**
@ -85,9 +85,10 @@ struct ack_msg {
static struct recent_packet recent_packets[NUM_RECENT_PACKETS];
static uint8_t recent_packet_ptr;
#define REXMIT_TIME CLOCK_SECOND * 2
#define FORWARD_PACKET_LIFETIME (6 * (REXMIT_TIME) << 3)
#define MAX_SENDING_QUEUE 6
#define MAX_MAC_REXMITS 3
#define REXMIT_TIME CLOCK_SECOND * 2
#define FORWARD_PACKET_LIFETIME (6 * (REXMIT_TIME) << 3)
#define MAX_SENDING_QUEUE 6
PACKETQUEUE(sending_queue, MAX_SENDING_QUEUE);
#define SINK 0
@ -101,7 +102,11 @@ PACKETQUEUE(sending_queue, MAX_SENDING_QUEUE);
#define COLLECT_ANNOUNCEMENTS COLLECT_CONF_ANNOUNCEMENTS
#endif /* COLLECT_CONF_ANNOUNCEMENTS */
#ifdef ANNOUNCEMENT_CONF_PERIOD
#define ANNOUNCEMENT_SCAN_TIME ANNOUNCEMENT_CONF_PERIOD
#else /* ANNOUNCEMENT_CONF_PERIOD */
#define ANNOUNCEMENT_SCAN_TIME CLOCK_SECOND
#endif /* ANNOUNCEMENT_CONF_PERIOD */
#define DEBUG 0
#if DEBUG
@ -277,7 +282,7 @@ send_queued_packet(void)
c->max_rexmits = packetbuf_attr(PACKETBUF_ATTR_MAX_REXMIT);
PRINTF("max_rexmits %d\n", c->max_rexmits);
packetbuf_set_attr(PACKETBUF_ATTR_RELIABLE, 1);
packetbuf_set_attr(PACKETBUF_ATTR_MAX_MAC_TRANSMISSIONS, 3);
packetbuf_set_attr(PACKETBUF_ATTR_MAX_MAC_TRANSMISSIONS, MAX_MAC_REXMITS);
packetbuf_set_attr(PACKETBUF_ATTR_PACKET_ID, c->seqno);
unicast_send(&c->unicast_conn, &n->addr);
rexmit_time_scaling = c->transmissions;
@ -557,6 +562,7 @@ node_packet_sent(struct unicast_conn *c, int status, int transmissions)
tc->transmissions += transmissions;
tx = tc->transmissions;
#if 0
/* Punish neighbors that don't hear us by increasing the expeted
transmissions by four times the actual amount of transmissions