diff options
author | mattf <mattf@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-02-14 16:25:49 +0000 |
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committer | mattf <mattf@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-02-14 16:25:49 +0000 |
commit | 015b3808b780a0bd510ed56d34cf031dee5c4178 (patch) | |
tree | e3afc37d12745f430b1a33ad5b77b0baa3c21819 /channels/chan_zap.c | |
parent | 0e8ded54573ea3015d51be6500170fdb23fb9c28 (diff) |
When handling glare on a PRI, move the requested channel rather than hang up the old one. Fix for 8957 and 9011.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@54373 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_zap.c')
-rw-r--r-- | channels/chan_zap.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c index 45ebb0c78..57f6e0cdb 100644 --- a/channels/chan_zap.c +++ b/channels/chan_zap.c @@ -8369,6 +8369,11 @@ static void *pri_dchannel(void *vpri) pri_dump_event(pri->dchans[which], e); if (e->e != PRI_EVENT_DCHAN_DOWN) pri->dchanavail[which] |= DCHAN_UP; + + if ((e->e != PRI_EVENT_DCHAN_UP) && (e->e != PRI_EVENT_DCHAN_DOWN) && (pri->pri != pri->dchans[which])) + /* Must be an NFAS group that has the secondary dchan active */ + pri->pri = pri->dchans[which]; + switch(e->e) { case PRI_EVENT_DCHAN_UP: if (option_verbose > 1) @@ -8532,12 +8537,9 @@ static void *pri_dchannel(void *vpri) PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span); break; } else { - ast_log(LOG_WARNING, "Ring requested on channel %d/%d already in use on span %d. Hanging up owner.\n", + /* This is where we handle initial glare */ + ast_log(LOG_DEBUG, "Ring requested on channel %d/%d already in use or previously requested on span %d. Attempting to renegotiating channel.\n", PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span); - if (pri->pvts[chanpos]->realcall) - pri_hangup_all(pri->pvts[chanpos]->realcall, pri); - else - pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV; ast_mutex_unlock(&pri->pvts[chanpos]->lock); chanpos = -1; } @@ -8748,8 +8750,12 @@ static void *pri_dchannel(void *vpri) if (crv) ast_mutex_unlock(&crv->lock); ast_mutex_unlock(&pri->pvts[chanpos]->lock); - } else - pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_REQUESTED_CHAN_UNAVAIL); + } else { + if (e->ring.flexible) + pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION); + else + pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_REQUESTED_CHAN_UNAVAIL); + } break; case PRI_EVENT_RINGING: chanpos = pri_find_principle(pri, e->ringing.channel); |