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freetdm: OPENZAP-159 --resolved SS7 REL message collision

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This commit is contained in:
Moises Silva 2011-06-17 10:27:18 -04:00
parent 55db4ce54c
commit 14099b814f
1 changed files with 22 additions and 1 deletions
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23
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
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@ -656,7 +656,7 @@ ftdm_status_t handle_rel_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
/* this is a remote hangup request */
sngss7_set_ckt_flag(sngss7_info, FLAG_REMOTE_REL);
ftdm_channel_command(ftdmchan, FTDM_COMMAND_DISABLE_LOOP, NULL);
ftdm_channel_command(ftdmchan, FTDM_COMMAND_DISABLE_LOOP, NULL);
/* move the state of the channel to CANCEL to end the call */
ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_TERMINATING);
@ -684,6 +684,27 @@ ftdm_channel_command(ftdmchan, FTDM_COMMAND_DISABLE_LOOP, NULL);
break;
/**************************************************************************/
case FTDM_CHANNEL_STATE_HANGUP_COMPLETE:
/* ITU Q.764 2.3.1 e)
* Collision of release messages
*
* ITU Q.784 Test Number 3.8
* Collision of REL messages
*/
SS7_DEBUG_CHAN(ftdmchan, "Collision of REL messages. Rx REL while waiting for RLC.\n", " ");
if (sngss7_test_ckt_flag(sngss7_info, FLAG_LOCAL_REL) &&
!sngss7_test_ckt_flag (sngss7_info, FLAG_REMOTE_REL)) {
/* locally requested hangup completed, wait for remote RLC */
/* need to perform remote release */
/* this is also a remote hangup request */
sngss7_set_ckt_flag(sngss7_info, FLAG_REMOTE_REL);
/* send out the release complete */
ft_to_sngss7_rlc (ftdmchan);
}
break;
/**************************************************************************/
case FTDM_CHANNEL_STATE_IN_LOOP:
/* inform the core to unloop the channel*/