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
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q921.c
22
q921.c
@ -56,10 +56,7 @@
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(hf).h.tei = (pri)->tei; \
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} while(0)
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//static void reschedule_t203(struct pri *pri);
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static void reschedule_t200(struct pri *pri);
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//static void q921_restart(struct pri *pri, int now);
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//static void q921_tei_release_and_reacquire(struct pri *master);
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static void q921_dump_pri(struct pri *pri);
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static void q921_establish_data_link(struct pri *pri);
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static void q921_mdl_error(struct pri *pri, char error);
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@ -1633,6 +1630,14 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
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//res = q931_receive(PRI_MASTER(pri), pri->tei, (q931_h *)h->i.data, len - 4);
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res = q931_receive(pri, pri->tei, (q931_h *)h->i.data, len - 4);
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if (res == -1) {
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eres = NULL;
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}
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if (res & Q931_RES_HAVEEVENT) {
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eres = &pri->ev;
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}
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if (h->i.p_f) {
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q921_rr(pri, 1, 0);
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pri->acknowledge_pending = 0;
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@ -1662,7 +1667,6 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
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} else {
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if (pri->q921_state == Q921_TIMER_RECOVERY) {
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update_v_a(pri, h->i.n_r);
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break;
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} else {
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if (pri->peer_rx_busy) {
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update_v_a(pri, h->i.n_r);
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@ -1682,15 +1686,7 @@ static pri_event *q921_iframe_rx(struct pri *pri, q921_h *h, int len)
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}
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}
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if (res == -1) {
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return NULL;
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}
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if (res & Q931_RES_HAVEEVENT) {
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return &pri->ev;
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} else {
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return NULL;
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}
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break;
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default:
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pri_error(pri, "Don't know what to do with an I frame in state %d\n", pri->q921_state);
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break;
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