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gtp: Log retrans queue register&free entries 

Change-Id: I4e12376652fc7a6a96fbdcb579dbe916c1473012
changes/17/27417/2
Pau Espin 2022-03-07 12:55:51 +01:00
parent bdf0697a5a
commit f471800168
1 changed files with 13 additions and 5 deletions
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18
gtp/gtp.c
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@ -400,15 +400,13 @@ static int queue_timer_retrans(struct gsn_t *gsn)
time_t now;
struct qmsg_t *qmsg;
now = time(NULL);
/*printf("Retrans: New beginning %d\n", (int) now); */
/* get first element in queue, as long as the timeout of that
* element has expired */
while ((!queue_getfirst(gsn->queue_req, &qmsg)) &&
(qmsg->timeout <= now)) {
/*printf("Retrans timeout found: %d\n", (int) time(NULL)); */
if (qmsg->retrans > N3_REQUESTS) { /* To many retrans */
LOGP(DLGTP, LOGL_NOTICE, "Timeout of seq %" PRIu16 "\n",
LOGP(DLGTP, LOGL_NOTICE, "Retransmit req queue timeout of seq %" PRIu16 "\n",
qmsg->seq);
if (gsn->cb_conf)
gsn->cb_conf(qmsg->type, EOF, NULL, qmsg->cbp);
@ -434,7 +432,8 @@ static int queue_timer_retrans(struct gsn_t *gsn)
/* Also clean up reply timeouts */
while ((!queue_getfirst(gsn->queue_resp, &qmsg)) &&
(qmsg->timeout < now)) {
/*printf("Retrans (reply) timeout found: %d\n", (int) time(NULL)); */
LOGP(DLGTP, LOGL_DEBUG, "Retransmit resp queue seq %"
PRIu16 " expired, removing from queue\n", qmsg->seq);
queue_freemsg(gsn->queue_resp, qmsg);
}
@ -633,6 +632,8 @@ static int gtp_req(struct gsn_t *gsn, uint8_t version, struct pdp_t *pdp,
LOGP(DLGTP, LOGL_ERROR, "Retransmit req queue is full (seq=%" PRIu16 ")\n",
gsn->seq_next);
} else {
LOGP(DLGTP, LOGL_DEBUG, "Registering seq=%" PRIu16
" in restransmit req queue\n", gsn->seq_next);
memcpy(&qmsg->p, packet, sizeof(union gtp_packet));
qmsg->l = len;
qmsg->timeout = time(NULL) + T3_REQUEST; /* When to timeout */
@ -660,6 +661,7 @@ void gtp_clear_queues(struct gsn_t *gsn)
{
struct qmsg_t *qmsg;
LOGP(DLGTP, LOGL_INFO, "Clearing req & resp retransmit queues\n");
while (!queue_getfirst(gsn->queue_req, &qmsg)) {
queue_freemsg(gsn->queue_req, qmsg);
}
@ -689,10 +691,14 @@ static int gtp_conf(struct gsn_t *gsn, uint8_t version, struct sockaddr_in *peer
return EOF;
}
GTP_LOGPKG(LOGL_DEBUG, peer, packet, len,
"Freeing seq=%" PRIu16 " from retransmit req queue\n",
seq);
if (queue_freemsg_seq(gsn->queue_req, peer, seq, type, cbp)) {
gsn->err_seq++;
GTP_LOGPKG(LOGL_ERROR, peer, packet, len,
"Confirmation packet not found in queue\n");
"Confirmation packet not found in retransmit req queue (seq=%"
PRIu16 ")\n", seq);
return EOF;
}
@ -761,6 +767,8 @@ static int gtp_resp(uint8_t version, struct gsn_t *gsn, struct pdp_t *pdp,
LOGP(DLGTP, LOGL_ERROR, "Retransmit resp queue is full (seq=%" PRIu16 ")\n",
seq);
} else {
LOGP(DLGTP, LOGL_DEBUG, "Registering seq=%" PRIu16
" in restransmit resp queue\n", seq);
memcpy(&qmsg->p, packet, sizeof(union gtp_packet));
qmsg->l = len;
qmsg->timeout = time(NULL) + 60; /* When to timeout */