Fix bug in which an event was lost if an I-frame was received during a timer recovery state (related to #16713)

git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1445 2fbb986a-6c06-0410-b554-c9c1f0a7f128
This commit is contained in:
Matthew Fredrickson 2010-01-29 17:27:43 +00:00
parent cec71a81e5
commit 3995397fa3

22
q921.c
View File

@ -56,10 +56,7 @@
(hf).h.tei = (pri)->tei; \
} while(0)
//static void reschedule_t203(struct pri *pri);
static void reschedule_t200(struct pri *pri);
//static void q921_restart(struct pri *pri, int now);
//static void q921_tei_release_and_reacquire(struct pri *master);
static void q921_dump_pri(struct pri *pri);
static void q921_establish_data_link(struct pri *pri);
static void q921_mdl_error(struct pri *pri, char error);
@ -1633,6 +1630,14 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
//res = q931_receive(PRI_MASTER(pri), pri->tei, (q931_h *)h->i.data, len - 4);
res = q931_receive(pri, pri->tei, (q931_h *)h->i.data, len - 4);
if (res == -1) {
eres = NULL;
}
if (res & Q931_RES_HAVEEVENT) {
eres = &pri->ev;
}
if (h->i.p_f) {
q921_rr(pri, 1, 0);
pri->acknowledge_pending = 0;
@ -1662,7 +1667,6 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
} else {
if (pri->q921_state == Q921_TIMER_RECOVERY) {
update_v_a(pri, h->i.n_r);
break;
} else {
if (pri->peer_rx_busy) {
update_v_a(pri, h->i.n_r);
@ -1682,15 +1686,7 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
}
}
if (res == -1) {
return NULL;
}
if (res & Q931_RES_HAVEEVENT) {
return &pri->ev;
} else {
return NULL;
}
break;
default:
pri_error(pri, "Don't know what to do with an I frame in state %d\n", pri->q921_state);
break;