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Merge branch 'master' of git@homer:smg_freeswitch

This commit is contained in:
Moises Silva 2010-09-20 13:07:58 -04:00
parent 95cf2209fe 108ae5c48a
commit 6b77b4ec07
6 changed files with 291 additions and 392 deletions
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24
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_cli.c
View File

@ -1506,6 +1506,10 @@ static ftdm_status_t handle_tx_cgb(ftdm_stream_handle_t *stream, int span, int c
sngss7_span_data_t *sngss7_span;
int byte = 0;
int bit = 0;
ftdm_sigmsg_t sigev;
memset (&sigev, 0, sizeof (sigev));
if (range > 31) {
stream->write_function(stream, "Invalid range value %d", range);
@ -1531,6 +1535,14 @@ static ftdm_status_t handle_tx_cgb(ftdm_stream_handle_t *stream, int span, int c
/* throw the grp maint. block flag */
sngss7_set_flag(sngss7_info, FLAG_GRP_MN_BLOCK_TX);
/* bring the sig status down */
sigev.chan_id = ftdmchan->chan_id;
sigev.span_id = ftdmchan->span_id;
sigev.channel = ftdmchan;
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_DOWN;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* if this is the first channel in the range */
if (ftdmchan->physical_chan_id == chan) {
/* attach the cgb information */
@ -1575,6 +1587,10 @@ static ftdm_status_t handle_tx_cgu(ftdm_stream_handle_t *stream, int span, int c
sngss7_span_data_t *sngss7_span;
int byte = 0;
int bit = 0;
ftdm_sigmsg_t sigev;
memset (&sigev, 0, sizeof (sigev));
if (range > 31) {
stream->write_function(stream, "Invalid range value %d", range);
@ -1600,6 +1616,14 @@ static ftdm_status_t handle_tx_cgu(ftdm_stream_handle_t *stream, int span, int c
/* throw the grp maint. block flag */
sngss7_clear_flag(sngss7_info, FLAG_GRP_MN_BLOCK_TX);
/* bring the sig status up */
sigev.chan_id = ftdmchan->chan_id;
sigev.span_id = ftdmchan->span_id;
sigev.channel = ftdmchan;
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_UP;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* if this is the first channel in the range */
if (ftdmchan->physical_chan_id == chan) {
/* attach the cgb information */

459
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
View File

File diff suppressed because it is too large Load Diff

8
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c
View File

@ -496,6 +496,12 @@ void handle_sng_isup_alarm(Pst *pst, SiMngmt *sta)
/* initalize the msg variable to NULLs */
memset(&msg[0], '\0', sizeof(&msg));
/* if the event is REMOTE/LOCAL we don't need to print these */
if ((sta->t.usta.alarm.event == LSI_EVENT_REMOTE) ||
(sta->t.usta.alarm.event == LSI_EVENT_LOCAL)) {
return;
}
/* point p to the first spot in msg */
p = &msg[0];
@ -728,6 +734,8 @@ void handle_sng_isup_alarm(Pst *pst, SiMngmt *sta)
DECODE_LSI_EVENT(sta->t.usta.alarm.event),
DECODE_LSI_CAUSE(sta->t.usta.alarm.cause));
return;
} /* handle_isup_alarm */
/******************************************************************************/

55
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c
View File

@ -454,9 +454,9 @@ static void ftdm_sangoma_ss7_process_stack_event (sngss7_event_data_t *sngss7_ev
/******************************************************************************/
static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
{
ftdm_sigmsg_t sigev;
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;
int i = 0;
ftdm_sigmsg_t sigev;
memset (&sigev, 0, sizeof (sigev));
@ -788,14 +788,24 @@ static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
!(sngss7_test_flag (sngss7_info, FLAG_GRP_RESET_TX)) &&
!(sngss7_test_flag (sngss7_info, FLAG_GRP_RESET_RX))) {
/* check if the sig status is down, and bring it up if it isn't */
if (!ftdm_test_flag (ftdmchan, FTDM_CHANNEL_SIG_UP)) {
SS7_DEBUG_CHAN(ftdmchan,"All reset flags cleared %s\n", "");
/* all flags are down so we can bring up the sig status */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_UP;
ftdm_span_send_signal (ftdmchan->span, &sigev);
}
/* now check if there is an active block */
if (!(sngss7_test_flag(sngss7_info, FLAG_CKT_LC_BLOCK_RX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_RX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_TX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_GRP_HW_BLOCK_RX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_GRP_HW_BLOCK_TX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_RX)) &&
!(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_TX))) {
/* check if the sig status is down, and bring it up if it isn't */
if (!ftdm_test_flag (ftdmchan, FTDM_CHANNEL_SIG_UP)) {
SS7_DEBUG_CHAN(ftdmchan,"All reset flags cleared %s\n", "");
/* all flags are down so we can bring up the sig status */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_UP;
ftdm_span_send_signal (ftdmchan->span, &sigev);
} /* if (!ftdm_test_flag (ftdmchan, FTDM_CHANNEL_SIG_UP)) */
} /* if !blocked */
} else {
SS7_DEBUG_CHAN(ftdmchan,"Reset flags present (0x%X)\n", sngss7_info->flags);
@ -993,6 +1003,11 @@ static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
if (sngss7_test_flag (sngss7_info, FLAG_CKT_MN_BLOCK_RX)) {
SS7_DEBUG_CHAN(ftdmchan, "Processing CKT_MN_BLOCK_RX flag %s\n", "");
/* bring the sig status down */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_DOWN;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* send a BLA */
ft_to_sngss7_bla (ftdmchan);
@ -1006,6 +1021,11 @@ static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
/* clear the unblock flag */
sngss7_clear_flag (sngss7_info, FLAG_CKT_MN_UNBLK_RX);
/* bring the sig status up */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_UP;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* send a uba */
ft_to_sngss7_uba (ftdmchan);
@ -1017,6 +1037,11 @@ static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
if (sngss7_test_flag (sngss7_info, FLAG_CKT_MN_BLOCK_TX)) {
SS7_DEBUG_CHAN(ftdmchan, "Processing CKT_MN_BLOCK_TX flag %s\n", "");
/* bring the sig status down */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_DOWN;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* send a blo */
ft_to_sngss7_blo (ftdmchan);
@ -1030,6 +1055,11 @@ static void ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
/* clear the unblock flag */
sngss7_clear_flag (sngss7_info, FLAG_CKT_MN_UNBLK_TX);
/* bring the sig status up */
sigev.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sigev.sigstatus = FTDM_SIG_STATE_UP;
ftdm_span_send_signal(ftdmchan->span, &sigev);
/* send a ubl */
ft_to_sngss7_ubl (ftdmchan);
@ -1403,6 +1433,9 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_sangoma_ss7_span_config)
static FIO_SIG_LOAD_FUNCTION(ftdm_sangoma_ss7_init)
{
/*this function is called by the FT-core to load the signaling module */
uint32_t major = 0;
uint32_t minor = 0;
uint32_t build = 0;
ftdm_log (FTDM_LOG_INFO, "Loading ftmod_sangoma_ss7...\n");
@ -1452,6 +1485,10 @@ static FIO_SIG_LOAD_FUNCTION(ftdm_sangoma_ss7_init)
/* initalize sng_ss7 library */
sng_isup_init (&sng_event);
/* print the version of the library being used */
sng_isup_version(&major, &minor, &build);
SS7_INFO("Loaded LibSng-SS7 %d.%d.%d\n", major, minor, build);
/* crash on assert fail */
ftdm_global_set_crash_policy (FTDM_CRASH_ON_ASSERT);

45
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c
View File

@ -199,7 +199,8 @@ void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
&iam,
0);
SS7_INFO_CHAN(ftdmchan,"Tx IAM clg = \"%s\", cld = \"%s\"\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\", cld = \"%s\"\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
ftdmchan->caller_data.dnis.digits);
@ -250,7 +251,7 @@ void ft_to_sngss7_acm (ftdm_channel_t * ftdmchan)
&acm,
ADDRCMPLT);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx ACM\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx ACM\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -274,7 +275,7 @@ void ft_to_sngss7_anm (ftdm_channel_t * ftdmchan)
&anm,
5);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx ANM\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx ANM\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -307,7 +308,9 @@ void ft_to_sngss7_rel (ftdm_channel_t * ftdmchan)
sngss7_info->circuit->id,
&rel);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx REL\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx REL cause=%d \n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.hangup_cause );
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -330,7 +333,7 @@ void ft_to_sngss7_rlc (ftdm_channel_t * ftdmchan)
sngss7_info->circuit->id,
&rlc);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx RLC\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx RLC\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -351,7 +354,7 @@ void ft_to_sngss7_rsc (ftdm_channel_t * ftdmchan)
SIT_STA_CIRRESREQ,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx RSC\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx RSC\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -372,7 +375,7 @@ void ft_to_sngss7_rsca (ftdm_channel_t * ftdmchan)
SIT_STA_CIRRESRSP,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx RSC-RLC\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx RSC-RLC\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -393,7 +396,7 @@ void ft_to_sngss7_blo (ftdm_channel_t * ftdmchan)
SIT_STA_CIRBLOREQ,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx BLO\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx BLO\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -414,7 +417,7 @@ void ft_to_sngss7_bla (ftdm_channel_t * ftdmchan)
SIT_STA_CIRBLORSP,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx BLA\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx BLA\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -436,7 +439,7 @@ ft_to_sngss7_ubl (ftdm_channel_t * ftdmchan)
SIT_STA_CIRUBLREQ,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx UBL\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx UBL\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -457,7 +460,7 @@ void ft_to_sngss7_uba (ftdm_channel_t * ftdmchan)
SIT_STA_CIRUBLRSP,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx UBA\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx UBA\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -478,7 +481,7 @@ void ft_to_sngss7_lpa (ftdm_channel_t * ftdmchan)
SIT_STA_LOOPBACKACK,
NULL);
SS7_MSG_TRACE(ftdmchan, sngss7_info, "Tx LPA\n");
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx LPA\n", sngss7_info->circuit->cic);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
@ -519,7 +522,8 @@ void ft_to_sngss7_gra (ftdm_channel_t * ftdmchan)
SIT_STA_GRSRSP,
&gra);
SS7_INFO_CHAN(ftdmchan, "Tx GRA (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx GRA (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->rx_grs.range));
@ -551,7 +555,8 @@ void ft_to_sngss7_grs (ftdm_channel_t * ftdmchan)
SIT_STA_GRSREQ,
&grs);
SS7_INFO_CHAN(ftdmchan, "Tx GRS (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx GRS (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->tx_grs.range));
@ -596,7 +601,8 @@ void ft_to_sngss7_cgba(ftdm_channel_t * ftdmchan)
SIT_STA_CGBRSP,
&cgba);
SS7_INFO_CHAN(ftdmchan, "Tx CGBA (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx CGBA (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->rx_cgb.range));
@ -644,7 +650,8 @@ void ft_to_sngss7_cgua(ftdm_channel_t * ftdmchan)
SIT_STA_CGURSP,
&cgua);
SS7_INFO_CHAN(ftdmchan, "Tx CGUA (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx CGUA (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->rx_cgu.range));
@ -693,7 +700,8 @@ void ft_to_sngss7_cgb(ftdm_channel_t * ftdmchan)
SIT_STA_CGBREQ,
&cgb);
SS7_INFO_CHAN(ftdmchan, "Tx CGB (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx CGB (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->tx_cgb.range));
@ -742,7 +750,8 @@ void ft_to_sngss7_cgu(ftdm_channel_t * ftdmchan)
SIT_STA_CGUREQ,
&cgu);
SS7_INFO_CHAN(ftdmchan, "Tx CGU (%d:%d)\n",
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx CGU (%d:%d)\n",
sngss7_info->circuit->cic,
sngss7_info->circuit->cic,
(sngss7_info->circuit->cic + sngss7_span->tx_cgu.range));

88
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
View File

@ -464,7 +464,7 @@ ftdm_status_t check_if_rx_grs_processed(ftdm_span_t *ftdmspan)
/* extract the channel in question */
if (extract_chan_data(i, &sngss7_info, &ftdmchan)) {
SS7_ERROR("Failed to extract channel data for circuit = %d!\n", i);
SS7_ASSERT;
continue;
}
/* lock the channel */
@ -476,61 +476,61 @@ ftdm_status_t check_if_rx_grs_processed(ftdm_span_t *ftdmspan)
if (!sngss7_test_flag(sngss7_info, FLAG_GRP_RESET_RX_DN)) {
/* this channel is still resetting...do nothing */
goto GRS_UNLOCK_ALL;
} /* if (!sngss7_test_flag(sngss7_info, FLAG_GRP_RESET_RX_DN)) */
} else {
/* state change pending */
goto GRS_UNLOCK_ALL;
}
} /* for ( i = circuit; i < (circuit + range + 1); i++) */
} /* if (!sngss7_test_flag(sngss7_info, FLAG_GRP_RESET_RX_DN)) */
} else {
/* state change pending */
goto GRS_UNLOCK_ALL;
}
} /* for ( i = circuit; i < (circuit + range + 1); i++) */
SS7_DEBUG("All circuits out of reset for GRS: circuit=%d, range=%d\n",
sngss7_span->rx_grs.circuit,
sngss7_span->rx_grs.range);
SS7_DEBUG("All circuits out of reset for GRS: circuit=%d, range=%d\n",
sngss7_span->rx_grs.circuit,
sngss7_span->rx_grs.range);
/* check all the circuits in the range to see if they are done resetting */
for ( i = sngss7_span->rx_grs.circuit; i < (sngss7_span->rx_grs.circuit + sngss7_span->rx_grs.range + 1); i++) {
/* check all the circuits in the range to see if they are done resetting */
for ( i = sngss7_span->rx_grs.circuit; i < (sngss7_span->rx_grs.circuit + sngss7_span->rx_grs.range + 1); i++) {
/* extract the channel in question */
if (extract_chan_data(i, &sngss7_info, &ftdmchan)) {
SS7_ERROR("Failed to extract channel data for circuit = %d!\n",i);
SS7_ASSERT;
}
/* extract the channel in question */
if (extract_chan_data(i, &sngss7_info, &ftdmchan)) {
SS7_ERROR("Failed to extract channel data for circuit = %d!\n",i);
SS7_ASSERT;
}
/* throw the GRP reset flag complete flag */
sngss7_set_flag(sngss7_info, FLAG_GRP_RESET_RX_CMPLT);
/* throw the GRP reset flag complete flag */
sngss7_set_flag(sngss7_info, FLAG_GRP_RESET_RX_CMPLT);
/* move the channel to the down state */
ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_DOWN);
/* move the channel to the down state */
ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_DOWN);
/* update the status map if the ckt is in blocked state */
if ((sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_RX)) ||
(sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_TX)) ||
(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_RX)) ||
(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_RX))) {
/* update the status map if the ckt is in blocked state */
if ((sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_RX)) ||
(sngss7_test_flag(sngss7_info, FLAG_CKT_MN_BLOCK_TX)) ||
(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_RX)) ||
(sngss7_test_flag(sngss7_info, FLAG_GRP_MN_BLOCK_RX))) {
sngss7_span->rx_grs.status[byte] = (sngss7_span->rx_grs.status[byte] | (1 << bit));
} /* if blocked */
sngss7_span->rx_grs.status[byte] = (sngss7_span->rx_grs.status[byte] | (1 << bit));
} /* if blocked */
/* update the bit and byte counter*/
bit ++;
if (bit == 8) {
byte++;
bit = 0;
}
} /* for ( i = circuit; i < (circuit + range + 1); i++) */
/* update the bit and byte counter*/
bit ++;
if (bit == 8) {
byte++;
bit = 0;
}
} /* for ( i = circuit; i < (circuit + range + 1); i++) */
GRS_UNLOCK_ALL:
for ( i = sngss7_span->rx_grs.circuit; i < (sngss7_span->rx_grs.circuit + sngss7_span->rx_grs.range + 1); i++) {
/* extract the channel in question */
if (extract_chan_data(i, &sngss7_info, &ftdmchan)) {
SS7_ERROR("Failed to extract channel data for circuit = %d!\n", i);
SS7_ASSERT;
}
/* unlock the channel */
ftdm_mutex_unlock(ftdmchan->mutex);
for ( i = sngss7_span->rx_grs.circuit; i < (sngss7_span->rx_grs.circuit + sngss7_span->rx_grs.range + 1); i++) {
/* extract the channel in question */
if (extract_chan_data(i, &sngss7_info, &ftdmchan)) {
SS7_ERROR("Failed to extract channel data for circuit = %d!\n", i);
continue;
}
/* unlock the channel */
ftdm_mutex_unlock(ftdmchan->mutex);
}
return FTDM_SUCCESS;
}