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Bugfix: queue buffers were not freed when a new packet was sent, leading to memory leakage. Added debug output.

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This commit is contained in:
adamdunkels 2008-01-08 07:59:51 +00:00
parent c6a43333d2
commit d2be099c0e
1 changed files with 23 additions and 1 deletions
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24
core/net/rime/trickle.c
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@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: trickle.c,v 1.5 2007/05/15 08:09:21 adamdunkels Exp $
* $Id: trickle.c,v 1.6 2008/01/08 07:59:51 adamdunkels Exp $
*/
/**
@ -50,6 +50,15 @@
#define SEQNO_LT(a, b) ((signed char)((a) - (b)) < 0)
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
/*---------------------------------------------------------------------------*/
static void
send(void *ptr)
@ -61,6 +70,9 @@ send(void *ptr)
nf_send(&c->c, c->seqno);
ctimer_set(&c->t, c->interval << c->interval_scaling,
send, c);
} else {
PRINTF("%d.%d: trickle send but c->q == NULL\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
}
}
/*---------------------------------------------------------------------------*/
@ -70,6 +82,10 @@ recv(struct nf_conn *nf, rimeaddr_t *from,
{
struct trickle_conn *c = (struct trickle_conn *)nf;
PRINTF("%d.%d: trickle recv seqno %d our %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
seqno, c->seqno);
if(seqno == c->seqno) {
/* c->cb->recv(c);*/
} else if(SEQNO_LT(seqno, c->seqno)) {
@ -124,8 +140,14 @@ trickle_close(struct trickle_conn *c)
void
trickle_send(struct trickle_conn *c)
{
if(c->q != NULL) {
queuebuf_free(c->q);
}
c->q = queuebuf_new_from_rimebuf();
c->seqno++;
PRINTF("%d.%d: trickle send seqno %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
c->seqno);
send(c);
}
/*---------------------------------------------------------------------------*/