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Update to support multiple CIC groups and DPCs per linkset.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@59555 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthew Fredrickson
2007-03-30 20:54:42 +00:00
parent 09c0d56c5c
commit d6e7b047f0
1 changed files with 45 additions and 12 deletions
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57
channels/chan_zap.c
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@@ -625,6 +625,7 @@ static struct zt_pvt {
struct isup_call *ss7call;
int transcap;
int cic; /*!< CIC associated with channel */
unsigned int dpc; /*!< CIC's DPC */
#endif
char begindigit;
} *iflist = NULL, *ifend = NULL;
@@ -2196,7 +2197,7 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
return -1;
}
isup_init_call(p->ss7->ss7, p->ss7call, p->cic, c + p->stripmsd, l);
isup_init_call(p->ss7->ss7, p->ss7call, p->cic, p->dpc, c + p->stripmsd, l);
isup_iam(p->ss7->ss7, p->ss7call);
ss7_rel(p->ss7);
@@ -7580,6 +7581,9 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
tmp->cic = cur_cicbeginswith++;
/* DB: Add CIC's DPC information */
tmp->dpc = cur_defaultdpc;
tmp->ss7 = ss7;
tmp->ss7call = NULL;
ss7->pvts[ss7->numchans++] = tmp;
@@ -8398,23 +8402,28 @@ static void ss7_inservice(struct zt_ss7 *linkset, int startcic, int endcic)
static void ss7_reset_linkset(struct zt_ss7 *linkset)
{
int i, startcic = -1, endcic;
int i, startcic = -1, endcic, dpc;
if (linkset->numchans <= 0)
return;
startcic = linkset->pvts[0]->cic;
/* DB: CIC's DPC fix */
dpc = linkset->pvts[0]->dpc;
for (i = 0; i < linkset->numchans; i++) {
if (linkset->pvts[i+1] && ((linkset->pvts[i+1]->cic - linkset->pvts[i]->cic) == 1) && (linkset->pvts[i]->cic - startcic < 31)) {
if (linkset->pvts[i+1] && linkset->pvts[i+1]->dpc == dpc && ((linkset->pvts[i+1]->cic - linkset->pvts[i]->cic) == 1) && (linkset->pvts[i]->cic - startcic < 31)) {
continue;
} else {
endcic = linkset->pvts[i]->cic;
ast_verbose("Resetting CICs %d to %d\n", startcic, endcic);
isup_grs(linkset->ss7, startcic, endcic);
isup_grs(linkset->ss7, startcic, endcic, dpc);
if (linkset->pvts[i+1])
/* DB: CIC's DPC fix */
if (linkset->pvts[i+1]) {
startcic = linkset->pvts[i+1]->cic;
dpc = linkset->pvts[i+1]->dpc;
}
}
}
}
@@ -8458,6 +8467,7 @@ static void ss7_start_call(struct zt_pvt *p, struct zt_ss7 *linkset)
ast_log(LOG_WARNING, "Unable to start PBX on CIC %d\n", p->cic);
}
static void *ss7_linkset(void *data)
{
int res, i;
@@ -8470,6 +8480,7 @@ static void *ss7_linkset(void *data)
pthread_attr_t attr;
struct pollfd pollers[NUM_DCHANS];
int cic;
unsigned int dpc;
int nextms = 0;
pthread_attr_init(&attr);
@@ -8621,12 +8632,20 @@ static void *ss7_linkset(void *data)
ast_mutex_lock(&p->lock);
p->inservice = 1;
p->remotelyblocked = 0;
dpc = p->dpc;
isup_set_call_dpc(e->rsc.call, dpc);
ast_mutex_unlock(&p->lock);
isup_rlc(ss7, e->rsc.call);
break;
case ISUP_EVENT_GRS:
ast_log(LOG_DEBUG, "Got Reset for CICs %d to %d: Acknowledging\n", e->grs.startcic, e->grs.endcic);
isup_gra(ss7, e->grs.startcic, e->grs.endcic);
chanpos = ss7_find_cic(linkset, e->grs.startcic);
if (chanpos < 0) {
ast_log(LOG_WARNING, "GRS on unconfigured CIC %d\n", e->grs.startcic);
break;
}
p = linkset->pvts[chanpos];
isup_gra(ss7, e->grs.startcic, e->grs.endcic, p->dpc);
ss7_block_cics(linkset, e->grs.startcic, e->grs.endcic, NULL, 0);
break;
case ISUP_EVENT_GRA:
@@ -8656,7 +8675,9 @@ static void *ss7_linkset(void *data)
}
}
dpc = p->dpc;
p->ss7call = e->iam.call;
isup_set_call_dpc(p->ss7call, dpc);
if (p->use_callerid)
ast_copy_string(p->cid_num, e->iam.calling_party_num, sizeof(p->cid_num));
@@ -8747,12 +8768,24 @@ static void *ss7_linkset(void *data)
}
break;
case ISUP_EVENT_CGB:
chanpos = ss7_find_cic(linkset, e->cgb.startcic);
if (chanpos < 0) {
ast_log(LOG_WARNING, "CGB on unconfigured CIC %d\n", e->cgb.startcic);
break;
}
p = linkset->pvts[chanpos];
ss7_block_cics(linkset, e->cgb.startcic, e->cgb.endcic, e->cgb.status, 1);
isup_cgba(linkset->ss7, e->cgb.startcic, e->cgb.endcic, e->cgb.status, e->cgb.type);
isup_cgba(linkset->ss7, e->cgb.startcic, e->cgb.endcic, p->dpc, e->cgb.status, e->cgb.type);
break;
case ISUP_EVENT_CGU:
chanpos = ss7_find_cic(linkset, e->cgu.startcic);
if (chanpos < 0) {
ast_log(LOG_WARNING, "CGU on unconfigured CIC %d\n", e->cgu.startcic);
break;
}
p = linkset->pvts[chanpos];
ss7_block_cics(linkset, e->cgu.startcic, e->cgu.endcic, e->cgu.status, 0);
isup_cgua(linkset->ss7, e->cgu.startcic, e->cgu.endcic, e->cgu.status, e->cgu.type);
isup_cgua(linkset->ss7, e->cgu.startcic, e->cgu.endcic, p->dpc, e->cgu.status, e->cgu.type);
break;
case ISUP_EVENT_BLO:
chanpos = ss7_find_cic(linkset, e->blo.cic);
@@ -8765,7 +8798,7 @@ static void *ss7_linkset(void *data)
ast_mutex_lock(&p->lock);
p->remotelyblocked = 1;
ast_mutex_unlock(&p->lock);
isup_bla(linkset->ss7, e->blo.cic);
isup_bla(linkset->ss7, e->blo.cic, p->dpc);
break;
case ISUP_EVENT_UBL:
chanpos = ss7_find_cic(linkset, e->ubl.cic);
@@ -8778,7 +8811,7 @@ static void *ss7_linkset(void *data)
ast_mutex_lock(&p->lock);
p->remotelyblocked = 0;
ast_mutex_unlock(&p->lock);
isup_uba(linkset->ss7, e->ubl.cic);
isup_uba(linkset->ss7, e->ubl.cic, p->dpc);
break;
case ISUP_EVENT_CON:
case ISUP_EVENT_ANM:
@@ -11589,7 +11622,7 @@ static int handle_ss7_block_cic(int fd, int argc, char *argv[])
linksets[linkset-1].pvts[i]->locallyblocked = 1;
ast_mutex_unlock(&linksets[linkset-1].pvts[i]->lock);
ast_mutex_lock(&linksets[linkset-1].lock);
isup_blo(linksets[linkset-1].ss7, cic);
isup_blo(linksets[linkset-1].ss7, cic, linksets[linkset-1].pvts[i]->dpc);
ast_mutex_unlock(&linksets[linkset-1].lock);
}
}
@@ -11642,7 +11675,7 @@ static int handle_ss7_unblock_cic(int fd, int argc, char *argv[])
linksets[linkset-1].pvts[i]->locallyblocked = 0;
ast_mutex_unlock(&linksets[linkset-1].pvts[i]->lock);
ast_mutex_lock(&linksets[linkset-1].lock);
isup_ubl(linksets[linkset-1].ss7, cic);
isup_ubl(linksets[linkset-1].ss7, cic, linksets[linkset-1].pvts[i]->dpc);
ast_mutex_unlock(&linksets[linkset-1].lock);
}
}