VOS_VOID NAS_EMM_SER_AbnormalOver(VOS_VOID)
{
NAS_EMM_SER_LOG_INFO( "NAS_EMM_SER_AbnormalOver is entered.");
/*停止T3417定时器*/
NAS_LMM_StopStateTimer(TI_NAS_EMM_STATE_SERVICE_T3417);
/*停止T3440定时器*/
NAS_LMM_StopStateTimer(TI_NAS_EMM_STATE_T3440);
/*停止T3417ext定时器*/
NAS_LMM_StopStateTimer(TI_NAS_EMM_STATE_SERVICE_T3417_EXT);
/*如果SR流程是由于SMS触发，需要回复SMS建链失败，并且清除SR的发起原因，*/
if(NAS_EMM_SER_START_CAUSE_SMS_EST_REQ == NAS_EMM_SER_GetSerStartCause())
{
/* SER异常的原因值上报暂时报LMM_SMS_ERR_CAUSE_OTHERS，
以后可能要根据相应的原因值进行具体细分处理，上报准确的原因值
此处作为遗留问题 */
NAS_LMM_SndLmmSmsErrInd(LMM_SMS_ERR_CAUSE_OTHERS);
NAS_EMM_SER_SaveEmmSERStartCause(NAS_EMM_SER_START_CAUSE_BUTT);
}
if (VOS_TRUE != NAS_EMM_SER_IsCsfbProcedure())
{
/*Inform RABM that SER fail*/
NAS_EMM_SER_SendRabmReestInd(EMM_ERABM_REEST_STATE_FAIL);
}
/*清空ESM_DATA缓存*/
NAS_EMM_SerClearEsmDataBuf();
return;
}
VOS_UINT32 NAS_EMM_PreProcMsgCsSerNotification
(
NAS_EMM_CN_MSG_STRU_UNION *pCnMsg
)
{
VOS_UINT32 ulCurEmmStat = NAS_EMM_NULL;
NAS_EMM_CN_CS_SER_NOTIFICAIOTN_STRU *pstCsSerNotification = VOS_NULL_PTR;
NAS_EMM_PUBU_LOG_NORM("NAS_EMM_PreProcMsgCsSerNotification is entered");
pstCsSerNotification = (NAS_EMM_CN_CS_SER_NOTIFICAIOTN_STRU *)pCnMsg;
ulCurEmmStat = NAS_LMM_PUB_COMP_EMMSTATE(NAS_EMM_CUR_MAIN_STAT,
NAS_EMM_CUR_SUB_STAT);
switch(ulCurEmmStat)
{
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG,EMM_SS_REG_NORMAL_SERVICE):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_RRC_CONN_REL_INIT,EMM_SS_RRC_CONN_WAIT_REL_CNF):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_AUTH_INIT,EMM_SS_AUTH_WAIT_CN_AUTH):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_TAU_INIT,EMM_SS_TAU_WAIT_CN_TAU_CNF):
/* 进入该分支的肯定是MT类型的CSFB */
if (NAS_EMM_FAIL == NAS_EMM_SER_VerifyCsfb(MM_LMM_CSFB_SERVICE_MT_NORMAL))
{
/* 设置UE拒绝CSFB */
NAS_EMM_SER_SaveEmmSerCsfbRsp(NAS_EMM_CSFB_RSP_REJECTED_BY_UE);
NAS_EMM_SER_SaveEmmSERStartCause(NAS_EMM_SER_START_CAUSE_MT_CSFB_REQ);
/* 发送EXTENDED SERVICE REQ消息，通知网侧CSFB不能发起 */
NAS_EMM_SER_SendMrrcDataReq_ExtendedServiceReq();
}
else
{
/* 给MM模块发送MM_MM_CSFB_SERVICE_PAGING_IND消息 */
NAS_EMM_MmSendCsfbSerPaingInd( NAS_EMM_MT_CSFB_TYPE_CS_SER_NOTIFICATION,
pstCsSerNotification,
LRRC_PAGE_UE_ID_BUTT);
}
break;
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_SER_INIT,EMM_SS_SER_WAIT_CN_SER_CNF):
/*处于主叫过程中，收到被叫，则直接丢弃，被叫过程中收到CS SERVICE NOTIFICATION消息可能是重发，需要重新发起ESR*/
if ((NAS_EMM_SER_START_CAUSE_MO_CSFB_REQ != NAS_EMM_SER_GetEmmSERStartCause())
&& (NAS_EMM_SER_START_CAUSE_MO_EMERGENCY_CSFB_REQ != NAS_EMM_SER_GetEmmSERStartCause()))
{
if (NAS_EMM_FAIL == NAS_EMM_SER_VerifyCsfb(MM_LMM_CSFB_SERVICE_MT_NORMAL))
{
/* 设置UE拒绝CSFB */
NAS_EMM_SER_SaveEmmSerCsfbRsp(NAS_EMM_CSFB_RSP_REJECTED_BY_UE);
NAS_EMM_SER_SaveEmmSERStartCause(NAS_EMM_SER_START_CAUSE_MT_CSFB_REQ);
/* 发送EXTENDED SERVICE REQ消息，通知网侧CSFB不能发起 */
NAS_EMM_SER_SendMrrcDataReq_ExtendedServiceReq();
}
else
{
/* 给MM模块发送MM_MM_CSFB_SERVICE_PAGING_IND消息 */
NAS_EMM_MmSendCsfbSerPaingInd( NAS_EMM_MT_CSFB_TYPE_CS_SER_NOTIFICATION,
pstCsSerNotification,
LRRC_PAGE_UE_ID_BUTT);
}
}
break;
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG,EMM_SS_REG_IMSI_DETACH_WATI_CN_DETACH_CNF):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG,EMM_SS_REG_ATTEMPTING_TO_UPDATE_MM):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_DEREG_INIT,EMM_SS_DETACH_WAIT_CN_DETACH_CNF):
/* 设置UE拒绝CSFB */
NAS_EMM_SER_SaveEmmSerCsfbRsp(NAS_EMM_CSFB_RSP_REJECTED_BY_UE);
NAS_EMM_SER_SaveEmmSERStartCause(NAS_EMM_SER_START_CAUSE_MT_CSFB_REQ);
/* 发送EXTENDED SERVICE REQ消息，通知网侧CSFB不能发起 */
NAS_EMM_SER_SendMrrcDataReq_ExtendedServiceReq();
break;
default :
NAS_EMM_PUBU_LOG_NORM("NAS_EMM_PreProcMsgCsSerNotification:Illegal state!");
break;
}
return NAS_LMM_MSG_HANDLED;
}