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freetdm: OPENZAP-151 --resolved SS7 ANM and REL message collision

This commit is contained in:
Moises Silva 2011-06-16 13:40:36 -04:00
parent a8abef1013
commit 55db4ce54c
1 changed files with 14 additions and 0 deletions
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14
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
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@ -584,6 +584,20 @@ ftdm_status_t handle_con_cfm(uint32_t suInstId, uint32_t spInstId, uint32_t circ
break; break;
/**************************************************************************/ /**************************************************************************/
case FTDM_CHANNEL_STATE_HANGUP_COMPLETE:
/* already hangup complete, just ignore it */
/*
* i.e. collision REL & ANM
* IAM ->
* <- ACM
* REL -> <- ANM (if REL gets processed first, ANM needs to be ignored)
* <- RLC
*/
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Rx ANM/CON Ignoring it because we already hung up\n", sngss7_info->circuit->cic);
break;
/**************************************************************************/
default: /* incorrect state...reset the CIC */ default: /* incorrect state...reset the CIC */
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Rx ANM/CON\n", sngss7_info->circuit->cic); SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Rx ANM/CON\n", sngss7_info->circuit->cic);