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freetdm: Fix for DL re-establishment on NFAS

This commit is contained in:
David Yat Sin 2012-09-18 23:11:05 -04:00
parent 96da521634
commit 2aa5b78514
5 changed files with 31 additions and 6 deletions
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4
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c
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@ -1,3 +1,4 @@
/*
* Copyright (c) 2010, Sangoma Technologies
* David Yat Sin <davidy@sangoma.com>
@ -40,7 +41,6 @@
#include <sys/mman.h>
#endif
static void *ftdm_sangoma_isdn_run(ftdm_thread_t *me, void *obj);
static ftdm_status_t ftdm_sangoma_isdn_stop(ftdm_span_t *span);
static ftdm_status_t ftdm_sangoma_isdn_start(ftdm_span_t *span);
@ -696,7 +696,7 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Requesting Q.921 Line activation\n");
sngisdn_set_flag(sngisdn_info, FLAG_ACTIVATING);
sngisdn_snd_info_req(ftdmchan);
sngisdn_snd_dl_req(ftdmchan);
ftdm_sched_timer(signal_data->sched, "timer_t3", signal_data->timer_t3*1000, sngisdn_t3_timeout, (void*) sngisdn_info, NULL);
} else {
sngisdn_snd_setup(ftdmchan);

5
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
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@ -289,6 +289,8 @@ typedef struct sngisdn_span_data {
uint8_t cid_name_method;
uint8_t send_cid_name;
uint8_t send_connect_ack;
uint8_t dl_request_pending; /* Whether we have a DL request pending */
int32_t timer_t301;
int32_t timer_t302;
@ -441,7 +443,7 @@ void sngisdn_snd_release(ftdm_channel_t *ftdmchan, uint8_t glare);
void sngisdn_snd_reset(ftdm_channel_t *ftdmchan);
void sngisdn_snd_con_complete(ftdm_channel_t *ftdmchan);
void sngisdn_snd_fac_req(ftdm_channel_t *ftdmchan);
void sngisdn_snd_info_req(ftdm_channel_t *ftdmchan);
void sngisdn_snd_dl_req(ftdm_channel_t *ftdmchan);
void sngisdn_snd_status_enq(ftdm_channel_t *ftdmchan);
void sngisdn_snd_restart(ftdm_channel_t *ftdmchan);
void sngisdn_snd_data(ftdm_channel_t *dchan, uint8_t *data, ftdm_size_t len);
@ -581,6 +583,7 @@ void sngisdn_delayed_disconnect(void* p_sngisdn_info);
void sngisdn_facility_timeout(void* p_sngisdn_info);
void sngisdn_t3_timeout(void* p_sngisdn_info);
void sngisdn_restart_timeout(void* p_signal_data);
void sngisdn_delayed_dl_req(void* p_signal_data);
/* Stack management functions */
ftdm_status_t sngisdn_start_gen_cfg(void);

4
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_cntrl.c
View File

@ -70,6 +70,10 @@ void sngisdn_set_span_sig_status(ftdm_span_t *span, ftdm_signaling_status_t stat
((sngisdn_span_data_t*)span->signal_data)->sigstatus = status;
if (status == FTDM_SIG_STATE_UP) {
((sngisdn_span_data_t*)span->signal_data)->dl_request_pending = 0;
}
chaniter = ftdm_span_get_chan_iterator(span, NULL);
for (curr = chaniter; curr; curr = ftdm_iterator_next(curr)) {
sngisdn_set_chan_sig_status(((ftdm_channel_t*)ftdm_iterator_current(curr)), status);

10
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c
View File

@ -307,7 +307,7 @@ void sngisdn_snd_fac_req(ftdm_channel_t *ftdmchan)
}
/* This is used to request Q.921 to initiate link establishment */
void sngisdn_snd_info_req(ftdm_channel_t *ftdmchan)
void sngisdn_snd_dl_req(ftdm_channel_t *ftdmchan)
{
CnStEvnt cnStEvnt;
@ -482,6 +482,9 @@ void sngisdn_snd_data(ftdm_channel_t *dchan, uint8_t *data, ftdm_size_t len)
len, sizeof(l1_frame.data));
return;
}
if (len <= 2) {
return;
}
memset(&l1_frame, 0, sizeof(l1_frame));
l1_frame.len = len;
@ -545,8 +548,9 @@ void sngisdn_snd_event(sngisdn_span_data_t *signal_data, ftdm_oob_event_t event)
case FTDM_OOB_ALARM_CLEAR:
l1_event.type = SNG_L1EVENT_ALARM_OFF;
sng_isdn_event_ind(signal_data->link_id, &l1_event);
sngisdn_snd_info_req(signal_data->ftdm_span->channels[1]);
ftdm_sched_timer(signal_data->sched, "delayed_dl_req", 8000, sngisdn_delayed_dl_req, (void*) signal_data, NULL);
signal_data->dl_request_pending = 1;
break;
case FTDM_OOB_ALARM_TRAP:
l1_event.type = SNG_L1EVENT_ALARM_ON;

14
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c
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@ -1211,6 +1211,20 @@ void sngisdn_t3_timeout(void *p_sngisdn_info)
ftdm_mutex_unlock(ftdmchan->mutex);
}
void sngisdn_delayed_dl_req(void *p_signal_data)
{
sngisdn_span_data_t *signal_data = (sngisdn_span_data_t *)p_signal_data;
ftdm_span_t *span = signal_data->ftdm_span;
if (!signal_data->dl_request_pending) {
return;
}
signal_data->dl_request_pending = 0;
sngisdn_snd_dl_req(span->channels[1]);
return;
}
void sngisdn_restart_timeout(void *p_signal_data)
{
sngisdn_span_data_t *signal_data = (sngisdn_span_data_t *)p_signal_data;