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Add BRI support to chan_zap

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89507 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.6.0
Matthew Fredrickson 18 years ago
parent 6dfc36b639
commit 0643a7ccff
1 changed files with 83 additions and 25 deletions
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108
channels/chan_zap.c
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@ -193,6 +193,8 @@ static const char config[] = "zapata.conf";
#define SIG_FXOGS ZT_SIG_FXOGS
#define SIG_FXOKS ZT_SIG_FXOKS
#define SIG_PRI ZT_SIG_CLEAR
#define SIG_BRI (0x2000000 | ZT_SIG_CLEAR)
#define SIG_BRI_PTMP (0X4000000 | ZT_SIG_CLEAR)
#define SIG_SS7 (0x1000000 | ZT_SIG_CLEAR)
#define SIG_SF ZT_SIG_SF
#define SIG_SFWINK (0x0100000 | ZT_SIG_SF)
@ -403,6 +405,7 @@ struct zt_pri {
int resetpos;
time_t lastreset; /*!< time when unused channels were last reset */
long resetinterval; /*!< Interval (in seconds) for resetting unused channels */
int sig;
struct zt_pvt *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
struct zt_pvt *crvs; /*!< Member CRV structs */
struct zt_pvt *crvend; /*!< Pointer to end of CRV structs */
@ -953,6 +956,8 @@ static void zap_queue_frame(struct zt_pvt *p, struct ast_frame *f, void *data)
if (data) {
switch (p->sig) {
#ifdef HAVE_PRI
case SIG_BRI:
case SIG_BRI_PTMP:
case SIG_PRI:
ast_mutex_unlock(&pri->lock);
break;
@ -985,6 +990,8 @@ static void zap_queue_frame(struct zt_pvt *p, struct ast_frame *f, void *data)
if (data) {
switch (p->sig) {
#ifdef HAVE_PRI
case SIG_BRI:
case SIG_BRI_PTMP:
case SIG_PRI:
ast_mutex_lock(&pri->lock);
break;
@ -1181,7 +1188,8 @@ static int zt_digit_begin(struct ast_channel *chan, char digit)
goto out;
#ifdef HAVE_PRI
if ((pvt->sig == SIG_PRI) && (chan->_state == AST_STATE_DIALING) && !pvt->proceeding) {
if (((pvt->sig == SIG_PRI) || (pvt->sig == SIG_BRI) || (pvt->sig == SIG_BRI_PTMP))
&& (chan->_state == AST_STATE_DIALING) && !pvt->proceeding) {
if (pvt->setup_ack) {
if (!pri_grab(pvt, pvt->pri)) {
pri_information(pvt->pri->pri, pvt->call, digit);
@ -1244,7 +1252,8 @@ static int zt_digit_end(struct ast_channel *chan, char digit, unsigned int durat
#ifdef HAVE_PRI
/* This means that the digit was already sent via PRI signalling */
if (pvt->sig == SIG_PRI && !pvt->begindigit)
if (((pvt->sig == SIG_PRI) || (pvt->sig == SIG_BRI) || (pvt->sig == SIG_BRI_PTMP))
&& !pvt->begindigit)
goto out;
#endif
@ -1364,6 +1373,10 @@ static char *zap_sig2str(int sig)
return "FXO Kewlstart";
case SIG_PRI:
return "ISDN PRI";
case SIG_BRI:
return "ISDN BRI Point to Point";
case SIG_BRI_PTMP:
return "ISDN BRI Point to MultiPoint";
case SIG_SS7:
return "SS7";
case SIG_SF:
@ -1589,7 +1602,7 @@ static void zt_enable_ec(struct zt_pvt *p)
return;
}
if (p->echocancel) {
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
if ((p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP) || (p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
x = 1;
res = ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &x);
if (res)
@ -1793,7 +1806,7 @@ static inline int zt_confmute(struct zt_pvt *p, int muted)
{
int x, y, res;
x = muted;
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
y = 1;
res = ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &y);
if (res)
@ -2229,6 +2242,8 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
ast_setstate(ast, AST_STATE_UP);
break;
case SIG_PRI:
case SIG_BRI:
case SIG_BRI_PTMP:
case SIG_SS7:
/* We'll get it in a moment -- but use dialdest to store pre-setup_ack digits */
p->dialdest[0] = '\0';
@ -2824,7 +2839,7 @@ static int zt_hangup(struct ast_channel *ast)
index = zt_get_index(ast, p, 1);
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
x = 1;
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
}
@ -3055,7 +3070,7 @@ static int zt_hangup(struct ast_channel *ast)
}
}
#endif
if (p->sig && ((p->sig != SIG_PRI) && (p->sig != SIG_SS7)))
if (p->sig && ((p->sig != SIG_PRI) && (p->sig != SIG_SS7) && (p->sig != SIG_BRI) && (p->sig != SIG_BRI_PTMP)))
res = zt_set_hook(p->subs[SUB_REAL].zfd, ZT_ONHOOK);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to hangup line %s\n", ast->name);
@ -3106,7 +3121,7 @@ static int zt_hangup(struct ast_channel *ast)
update_conf(p);
reset_conf(p);
/* Restore data mode */
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
x = 0;
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
}
@ -3215,6 +3230,8 @@ static int zt_answer(struct ast_channel *ast)
}
break;
#ifdef HAVE_PRI
case SIG_BRI:
case SIG_BRI_PTMP:
case SIG_PRI:
/* Send a pri acknowledge */
if (!pri_grab(p, p->pri)) {
@ -4137,7 +4154,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
p->pulsedial = (res & ZT_EVENT_PULSEDIGIT) ? 1 : 0;
ast_debug(1, "Detected %sdigit '%c'\n", p->pulsedial ? "pulse ": "", res & 0xff);
#ifdef HAVE_PRI
if (!p->proceeding && p->sig == SIG_PRI && p->pri && (p->pri->overlapdial & ZAP_OVERLAPDIAL_INCOMING)) {
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) && p->pri && (p->pri->overlapdial & ZAP_OVERLAPDIAL_INCOMING)) {
/* absorb event */
} else {
#endif
@ -4218,7 +4235,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
break;
case ZT_EVENT_ALARM:
#ifdef HAVE_PRI
if (p->sig == SIG_PRI) {
if ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
if (!p->pri || !p->pri->pri || (pri_get_timer(p->pri->pri, PRI_TIMER_T309) < 0)) {
/* T309 is not enabled : hangup calls when alarm occurs */
if (p->call) {
@ -5290,7 +5307,7 @@ static struct ast_frame *zt_read(struct ast_channel *ast)
}
} else if (f->frametype == AST_FRAME_DTMF) {
#ifdef HAVE_PRI
if (!p->proceeding && p->sig==SIG_PRI && p->pri &&
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) && p->pri &&
((!p->outgoing && (p->pri->overlapdial & ZAP_OVERLAPDIAL_INCOMING)) ||
(p->outgoing && (p->pri->overlapdial & ZAP_OVERLAPDIAL_OUTGOING)))) {
/* Don't accept in-band DTMF when in overlap dial mode */
@ -5431,11 +5448,13 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
switch (condition) {
case AST_CONTROL_BUSY:
#ifdef HAVE_PRI
if (p->priindication_oob && p->sig == SIG_PRI) {
if (p->priindication_oob && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))) {
chan->hangupcause = AST_CAUSE_USER_BUSY;
chan->_softhangup |= AST_SOFTHANGUP_DEV;
res = 0;
} else if (!p->progress && p->sig==SIG_PRI && p->pri && !p->outgoing) {
} else if (!p->progress &&
((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
&& p->pri && !p->outgoing) {
if (p->pri->pri) {
if (!pri_grab(p, p->pri)) {
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
@ -5452,7 +5471,8 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
break;
case AST_CONTROL_RINGING:
#ifdef HAVE_PRI
if ((!p->alerting) && p->sig==SIG_PRI && p->pri && !p->outgoing && (chan->_state != AST_STATE_UP)) {
if ((!p->alerting) && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
&& p->pri && !p->outgoing && (chan->_state != AST_STATE_UP)) {
if (p->pri->pri) {
if (!pri_grab(p, p->pri)) {
pri_acknowledge(p->pri->pri,p->call, PVT_TO_CHANNEL(p), !p->digital);
@ -5488,7 +5508,8 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
case AST_CONTROL_PROCEEDING:
ast_debug(1,"Received AST_CONTROL_PROCEEDING on %s\n",chan->name);
#ifdef HAVE_PRI
if (!p->proceeding && p->sig==SIG_PRI && p->pri && !p->outgoing) {
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
&& p->pri && !p->outgoing) {
if (p->pri->pri) {
if (!pri_grab(p, p->pri)) {
pri_proceeding(p->pri->pri,p->call, PVT_TO_CHANNEL(p), !p->digital);
@ -5518,7 +5539,8 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
ast_debug(1,"Received AST_CONTROL_PROGRESS on %s\n",chan->name);
#ifdef HAVE_PRI
p->digital = 0; /* Digital-only calls isn't allows any inband progress messages */
if (!p->progress && p->sig==SIG_PRI && p->pri && !p->outgoing) {
if (!p->progress && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
&& p->pri && !p->outgoing) {
if (p->pri->pri) {
if (!pri_grab(p, p->pri)) {
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
@ -5547,11 +5569,12 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
case AST_CONTROL_CONGESTION:
chan->hangupcause = AST_CAUSE_CONGESTION;
#ifdef HAVE_PRI
if (p->priindication_oob && p->sig == SIG_PRI) {
if (p->priindication_oob && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))) {
chan->hangupcause = AST_CAUSE_SWITCH_CONGESTION;
chan->_softhangup |= AST_SOFTHANGUP_DEV;
res = 0;
} else if (!p->progress && p->sig==SIG_PRI && p->pri && !p->outgoing) {
} else if (!p->progress && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
&& p->pri && !p->outgoing) {
if (p->pri) {
if (!pri_grab(p, p->pri)) {
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
@ -5718,7 +5741,7 @@ static struct ast_channel *zt_new(struct zt_pvt *i, int state, int startpbx, int
i->dsp_features = features & ~DSP_PROGRESS_TALK;
#if defined(HAVE_PRI) || defined(HAVE_SS7)
/* We cannot do progress detection until receives PROGRESS message */
if (i->outgoing && ((i->sig == SIG_PRI) || (i->sig == SIG_SS7))) {
if (i->outgoing && ((i->sig == SIG_PRI) || (i->sig == SIG_BRI) || (i->sig == SIG_BRI_PTMP) || (i->sig == SIG_SS7))) {
/* Remember requested DSP features, don't treat
talking as ANSWER */
features = 0;
@ -5896,6 +5919,8 @@ static void *ss_thread(void *data)
switch (p->sig) {
#ifdef HAVE_PRI
case SIG_PRI:
case SIG_BRI:
case SIG_BRI_PTMP:
/* Now loop looking for an extension */
ast_copy_string(exten, p->exten, sizeof(exten));
len = strlen(exten);
@ -7210,6 +7235,8 @@ static int handle_init_event(struct zt_pvt *i, int event)
break;
case SIG_PRI:
case SIG_SS7:
case SIG_BRI:
case SIG_BRI_PTMP:
zt_disable_ec(i);
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, -1);
break;
@ -7497,7 +7524,10 @@ static int pri_resolve_span(int *span, int channel, int offset, struct zt_spanin
ast_log(LOG_WARNING, "Unable to use span %d implicitly since it is already part of trunk group %d\n", *span, pris[*span].mastertrunkgroup);
*span = -1;
} else {
if (si->totalchans == 31) { /* if it's an E1 */
if (si->totalchans == 3) {
ast_log(LOG_NOTICE, "Matt was wrong\n");
pris[*span].dchannels[0] = 3 + offset;
} else if (si->totalchans == 31) { /* if it's an E1 */
pris[*span].dchannels[0] = 16 + offset;
} else { /* T1 or BRI: D Channel is the last Channel */
pris[*span].dchannels[0] =
@ -7746,13 +7776,14 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
}
#endif
#ifdef HAVE_PRI
if ((conf.chan.sig == SIG_PRI) || (conf.chan.sig == SIG_GR303FXOKS) || (conf.chan.sig == SIG_GR303FXSKS)) {
if ((conf.chan.sig == SIG_PRI) || (conf.chan.sig == SIG_BRI) || (conf.chan.sig == SIG_BRI_PTMP) || (conf.chan.sig == SIG_GR303FXOKS) || (conf.chan.sig == SIG_GR303FXSKS)) {
int offset;
int myswitchtype;
int matchesdchan;
int x,y;
offset = 0;
if ((conf.chan.sig == SIG_PRI) && ioctl(tmp->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &offset)) {
if (((conf.chan.sig == SIG_PRI) || (conf.chan.sig == SIG_BRI) || (conf.chan.sig == SIG_BRI_PTMP))
&& ioctl(tmp->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &offset)) {
ast_log(LOG_ERROR, "Unable to set clear mode on clear channel %d of span %d: %s\n", channel, p.spanno, strerror(errno));
destroy_zt_pvt(&tmp);
return NULL;
@ -7776,7 +7807,9 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
destroy_zt_pvt(&tmp);
return NULL;
}
if (conf.chan.sig == SIG_PRI)
if ((conf.chan.sig == SIG_PRI) ||
(conf.chan.sig == SIG_BRI) ||
(conf.chan.sig == SIG_BRI_PTMP))
myswitchtype = conf.pri.switchtype;
else
myswitchtype = PRI_SWITCH_GR303_TMC;
@ -7833,6 +7866,8 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
destroy_zt_pvt(&tmp);
return NULL;
}
pris[span].sig = conf.chan.sig;
pris[span].nodetype = conf.pri.nodetype;
pris[span].switchtype = myswitchtype;
pris[span].nsf = conf.pri.nsf;
@ -8050,7 +8085,7 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
ast_dsp_digitmode(tmp->dsp, DSP_DIGITMODE_DTMF | tmp->dtmfrelax);
update_conf(tmp);
if (!here) {
if ((conf.chan.sig != SIG_PRI) && (conf.chan.sig != SIG_SS7))
if ((conf.chan.sig != SIG_BRI) && (conf.chan.sig != SIG_BRI_PTMP) && (conf.chan.sig != SIG_PRI) && (conf.chan.sig != SIG_SS7))
/* Hang it up to be sure it's good */
zt_set_hook(tmp->subs[SUB_REAL].zfd, ZT_ONHOOK);
}
@ -8077,7 +8112,7 @@ static struct zt_pvt *mkintf(int channel, struct zt_chan_conf conf, struct zt_pr
tmp->sendcalleridafter = conf.chan.sendcalleridafter;
if (!here) {
tmp->locallyblocked = tmp->remotelyblocked = 0;
if ((conf.chan.sig == SIG_PRI) || (conf.chan.sig == SIG_SS7))
if ((conf.chan.sig == SIG_PRI) || (conf.chan.sig == SIG_BRI) || (conf.chan.sig == SIG_BRI_PTMP) || (conf.chan.sig == SIG_SS7))
tmp->inservice = 0;
else /* We default to in service on protocols that don't have a reset */
tmp->inservice = 1;
@ -10645,7 +10680,16 @@ static int start_pri(struct zt_pri *pri)
pri->fds[i] = -1;
return -1;
}
pri->dchans[i] = pri_new(pri->fds[i], pri->nodetype, pri->switchtype);
switch (pri->sig) {
case SIG_BRI:
pri->dchans[i] = pri_new_bri(pri->fds[i], 1, pri->nodetype, pri->switchtype);
break;
case SIG_BRI_PTMP:
pri->dchans[i] = pri_new_bri(pri->fds[i], 0, pri->nodetype, pri->switchtype);
break;
default:
pri->dchans[i] = pri_new(pri->fds[i], pri->nodetype, pri->switchtype);
}
/* Force overlap dial if we're doing GR-303! */
if (pri->switchtype == PRI_SWITCH_GR303_TMC)
pri->overlapdial |= ZAP_OVERLAPDIAL_BOTH;
@ -12626,6 +12670,20 @@ static int process_zap(struct zt_chan_conf *confp, struct ast_variable *v, int r
confp->chan.sig = SIG_PRI;
confp->chan.radio = 0;
confp->pri.nodetype = PRI_CPE;
} else if (!strcasecmp(v->value, "bri_cpe")) {
confp->chan.sig = SIG_BRI;
confp->chan.radio = 0;
confp->pri.nodetype = PRI_CPE;
} else if (!strcasecmp(v->value, "bri_net")) {
confp->chan.sig = SIG_BRI;
confp->chan.radio = 0;
confp->pri.nodetype = PRI_NETWORK;
} else if (!strcasecmp(v->value, "bri_cpe_ptmp")) {
confp->chan.sig = SIG_BRI_PTMP;
confp->chan.radio = 0;
confp->pri.nodetype = PRI_CPE;
} else if (!strcasecmp(v->value, "bri_net_ptmp")) {
ast_log(LOG_WARNING, "How cool would it be if someone implemented this mode! For now, sucks for you.\n");
} else if (!strcasecmp(v->value, "gr303fxoks_net")) {
confp->chan.sig = SIG_GR303FXOKS;
confp->chan.radio = 0;

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