VOS_UINT32 NAS_EMM_PreProcMsgDataInd( VOS_VOID )
{
VOS_UINT32 ulRet;
NAS_LMM_PUBM_LOG_INFO("NAS_EMM_PreProcMsgDataInd enter!");
/*根据消息类型进入不同的处理函数，如果不是EmmInformation或者EmmStatus消息就进入状态机*/
if (NAS_EMM_CN_MT_EMM_INFO == g_stCnDecodeMsgStru.ulCnMsgType)
{
ulRet = NAS_EMM_PreProcMsgEmmInfo(&(g_stCnDecodeMsgStru.uCnMsgStru));
}
else if (NAS_EMM_CN_MT_EMM_STATUS == g_stCnDecodeMsgStru.ulCnMsgType)
{
ulRet = NAS_EMM_PreProcMsgEmmStatus(&(g_stCnDecodeMsgStru.uCnMsgStru));
}
else if (NAS_EMM_CN_MT_DOWNLINK_NAS_TRANSPORT == g_stCnDecodeMsgStru.ulCnMsgType)
{
ulRet = NAS_EMM_PreProcMsgDlNasTransport(&(g_stCnDecodeMsgStru.uCnMsgStru));
}
else if (NAS_EMM_CN_CS_SER_NOTIFICATION == g_stCnDecodeMsgStru.ulCnMsgType)
{
ulRet = NAS_EMM_PreProcMsgCsSerNotification(&(g_stCnDecodeMsgStru.uCnMsgStru));
}
else
{
ulRet = NAS_LMM_MSG_DISCARD;
}
return ulRet;
}
/*****************************************************************************
Function Name : NAS_LMM_PreProcMmcEnableReq
Description : 收到MMC Enable LTE的命令的处理
Input : None
Output : None
Return : VOS_UINT32
History :
1.zhengjunyan 2011-11-9 Draft Enact
*****************************************************************************/
VOS_UINT32 NAS_LMM_PreProcMmcEnableReq( MsgBlock *pMsg )
{
(void)pMsg;
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_PreProcMmcEnableReq Enter.");
/* 记录LTE接入技术为ENABLE态*/
NAS_EMM_SetLteEnableSta( NAS_LMM_LTE_ENABLED);
return NAS_LMM_MSG_HANDLED;
}
VOS_VOID NAS_EMM_SmRabmAbnarmalProc( VOS_VOID )
{
NAS_LMM_PUBM_LOG_INFO("NAS_EMM_SmRabmAbnarmalProc is entered");
/* 复位处理*/
NAS_EMM_SendMmcErrInd(NAS_EMM_REBOOT_TYPE_ESM_ABNORMAL);
return;
}
VOS_UINT32 NAS_EMM_PreProcMsgT3412Exp(MsgBlock * pMsg )
{
/*VOS_UINT32 ulCurEmmStat = NAS_EMM_NULL;*/
(void)pMsg;
NAS_LMM_PUBM_LOG_INFO("NAS_EMM_PreProcMsgT3412Exp enter!");
/*通知GU模t3412超时*/
NAS_EMM_SendTimerStateNotify(TI_NAS_EMM_PTL_T3412, LMM_MMC_TIMER_EXP);
/*
ulCurEmmStat = NAS_LMM_PUB_COMP_EMMSTATE( NAS_EMM_CUR_MAIN_STAT,
NAS_EMM_CUR_SUB_STAT);
*/
/*当前的状态是NAS_EMM_CONN_ESTING，则说明正在建链过程中收到了周期性TAU超时
设置超时标记，该标记该如何处理呢?两种情况:
1. 在TAU或者service流程中，建链成功，TAU, SERVCIE成功会清该标示，不再发起周期TAU
2. 在TAU或者service流程中，如果建链失败，则转到相应的状态之后，等待RRC重新驻留，
上报系统消息之后，发起TAU之前会判断该标识，确定是否要发起周期TAU
*/
if(NAS_EMM_CONN_ESTING == NAS_EMM_GetConnState())
{
/*设置周期TAU定时器标示*/
NAS_LMM_SetEmmInfoT3412ExpCtrl(NAS_EMM_T3412_EXP_YES_OTHER_STATE);
return NAS_LMM_MSG_HANDLED;
}
/* 如果注册状态不为紧急注册，则需要进入状态机进行处理 */
if (NAS_LMM_REG_STATUS_EMC_REGED != NAS_LMM_GetEmmInfoRegStatus())
{
return NAS_LMM_MSG_DISCARD;
}
/* 如果是紧急注册，本地DETACH */
NAS_EMM_EsmSendStatResult( EMM_ESM_ATTACH_STATUS_DETACHED);
NAS_EMM_AdStateConvert( EMM_MS_DEREG,
EMM_SS_DEREG_NORMAL_SERVICE,
TI_NAS_EMM_STATE_NO_TIMER);
/* 本地DETACH释放资源:动态内存、赋初值 */
NAS_LMM_DeregReleaseResource();
/*向MMC发送本地LMM_MMC_DETACH_IND消息*/
NAS_EMM_MmcSendDetIndLocal( MMC_LMM_L_LOCAL_DETACH_OTHERS);
#if (FEATURE_PTM == FEATURE_ON)
NAS_EMM_LocalDetachErrRecord(EMM_ERR_LOG_LOCAL_DETACH_TYPE_OTHER);
#endif
return NAS_LMM_MSG_HANDLED;
}
VOS_VOID NAS_LMM_PreProcAnyStateUsimAuthCnf(const USIMM_AUTH_CNF_STRU *pstUsimAuthCnf)
{
VOS_UINT32 ulDeriveKeyRslt;
USIMM_TELECOM_AUTH_CNF_STRU *pstAuthCnf;
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_PreProcUsimAuthCnf is entered");
pstAuthCnf = (USIMM_TELECOM_AUTH_CNF_STRU*)&pstUsimAuthCnf->cnfdata.stTELECnf;
if( USIMM_AUTH_UMTS_SUCCESS == pstUsimAuthCnf->enResult)
{
/*1.更新新安全上下文:保存AuthReq消息携带的Ksi并计算新的Kasme*/
NAS_EMM_ClearNonCurNativeSecuCntxt();
NAS_EMM_SetSecuNewNativeKSIasme(NAS_EMM_AuthReqKsi());
ulDeriveKeyRslt = NAS_EMM_DeriveKasme(&pstAuthCnf->aucCK[1],
&pstAuthCnf->aucIK[1],
NAS_EMM_GetSecuNewNativeKasmeAddr());
if( NAS_EMM_SECU_FAIL == ulDeriveKeyRslt)
{
NAS_EMM_SECU_LOG_ERR("NAS_EMM_PreProcUsimAuthCnf: Caculate Kasme ERR.");
}
/*安全上下文状态迁移*/
NAS_EMM_SecuStateConvert(NAS_LMM_GetSecuCurFsmCS() ,EMM_NEW_SECU_EXIST);
/*2. 启动T3416,保存Rand 和 Res*/
/*启动T3416*/
NAS_LMM_StartPtlTimer(TI_NAS_EMM_PTL_T3416);
/* 鉴权成功，清空OpId */
NAS_EMM_GetSecuAuthOpId() = 0;
/*保存Rand*/
NAS_EMM_GetSecuAuthOpRand() = NAS_EMM_BIT_SLCT;
NAS_LMM_MEM_CPY(NAS_EMM_GetSecuAuthRandAddr(),
NAS_EMM_AuthReqRandAddr(),
NAS_EMM_SECU_AUTH_RAND_LEN);
/*保存Res:pstUsimAuthCnf->u.aucAuthRes第一个字节为Res的长度*/
NAS_EMM_GetSecuAuthResLen() = pstAuthCnf->aucAuthRes[NAS_EMM_USIM_CNF_RES_L_POS];
NAS_LMM_MEM_CPY( NAS_EMM_GetSecuAuthResVAddr(),
&(pstAuthCnf->aucAuthRes[NAS_EMM_USIM_CNF_RES_V_POS]),
NAS_EMM_GetSecuAuthResLen());
}
return;
}
VOS_VOID NAS_LMM_ClearTaList(NAS_MM_FORB_TA_LIST_STRU *pstTaList)
{
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_ClearTaList: is entered !!");
/* 传入指针非空检查 */
if (VOS_NULL_PTR == pstTaList)
{
NAS_LMM_PUBM_LOG_ERR("NAS_LMM_ClearTaList: ERR--input NULL !!");
return;
}
NAS_LMM_MEM_SET(pstTaList,0,sizeof(NAS_MM_FORB_TA_LIST_STRU));
return;
}
VOS_VOID NAS_EMM_UpdateBearISRFlag(NAS_MML_PS_BEARER_CONTEXT_STRU *pstBearerCtx)
{
VOS_UINT32 i = NAS_EMM_NULL;
NAS_LMM_PUBM_LOG_INFO("NAS_EMM_UpdateBearISRFlag Enter.");
if (NAS_EMM_NULL_PTR == pstBearerCtx)
{
NAS_LMM_PUBM_LOG_ERR("NAS_EMM_UpdateBearISRFlag:Input para is invalid");
return;
}
for (i = 0; i < EMM_ESM_MAX_EPS_BEARER_NUM; i++)
{
pstBearerCtx[i].enPsBearerIsrFlg = NAS_MML_PS_BEARER_EXIST_BEFORE_ISR_ACT;
}
return;
}
VOS_VOID NAS_LMM_ClearPlmnList(NAS_MM_PLMN_LIST_STRU *pstPlmnList)
{
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_ClearPlmnList: is entered !!");
/* 传入指针非空检查 */
if (VOS_NULL_PTR == pstPlmnList)
{
NAS_LMM_PUBM_LOG_ERR("NAS_LMM_ClearPlmnList: ERR--input NULL !!");
return;
}
pstPlmnList->ulPlmnNum = 0;
NAS_LMM_MEM_SET( pstPlmnList->astPlmnId,
0,
NAS_MM_MAX_PLMN_NUM * sizeof(NAS_MM_PLMN_ID_STRU));
return;
}
VOS_UINT32 NAS_LMM_PreProcUsimAuthCnf(MsgBlock *pMsg)
{
VOS_UINT32 ulCurEmmStat;
VOS_UINT32 ulRslt;
USIMM_AUTH_CNF_STRU *pstUsimAuthCnf;
pstUsimAuthCnf = (USIMM_AUTH_CNF_STRU *)pMsg;
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_ProcUsimAuthCnf is entered");
/* 如果OpId不同，说明在这个鉴权CNF之前又收到了网侧的鉴权请求 ,继续等待USIM回复*/
if(pstUsimAuthCnf->ucOpId != NAS_EMM_GetSecuAuthOpId())
{
return NAS_LMM_MSG_HANDLED;
}
/* 部分状态下，LMM会对USIM的CNF进行处理，那么在这些状态下LMM不预处理，*/
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_INIT, EMM_SS_ATTACH_WAIT_CN_ATTACH_CNF):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG, EMM_SS_REG_NORMAL_SERVICE):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG, EMM_SS_REG_LIMITED_SERVICE):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_REG, EMM_SS_REG_ATTEMPTING_TO_UPDATE_MM):
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_TAU_INIT, EMM_SS_TAU_WAIT_CN_TAU_CNF):
case NAS_LMM_PUB_COMP_EMMSTATE(EMM_MS_DEREG_INIT, EMM_SS_DETACH_WAIT_CN_DETACH_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_SER_INIT, EMM_SS_SER_WAIT_CN_SER_CNF):
ulRslt = NAS_LMM_MSG_DISCARD;
break;
default:
NAS_LMM_PreProcAnyStateUsimAuthCnf(pstUsimAuthCnf);
ulRslt = NAS_LMM_MSG_HANDLED;
break;
}
return ulRslt;
}
VOS_UINT32 NAS_LMM_PreProcMmcDisableReq( MsgBlock *pMsg )
{
MMC_LMM_DISABLE_LTE_NOTIFY_STRU *pstMsg = NAS_LMM_NULL_PTR;
NAS_LMM_PUBM_LOG_INFO("NAS_LMM_PreProcMmcDisableReq Enter.");
/* 检查如果不是IDLE态，则直接丢弃*/
if (NAS_EMM_NO == NAS_LMM_IsRrcConnectStatusIdle())
{
NAS_LMM_PUBM_LOG_ERR("NAS_LMM_PreProcMmcDisableReq:NOT IDLE.");
return NAS_LMM_MSG_HANDLED;
}
pstMsg = (MMC_LMM_DISABLE_LTE_NOTIFY_STRU *)(VOS_VOID *)pMsg;
/* 记录LTE接入技术为DISABLE态*/
NAS_EMM_SetLteEnableSta( NAS_LMM_LTE_DISABLED);
/* 清空T3412Exp标志*/
NAS_LMM_SetEmmInfoT3412ExpCtrl( NAS_EMM_T3412_EXP_NO);
/*NAS_LMM_SetEmmInfoUpdateMmFlag(NAS_EMM_UPDATE_MM_FLAG_INVALID);*/
/*清空DrxNetCapability标志*/
NAS_LMM_SetEmmInfoDrxNetCapChange(NAS_EMM_NO);
/*清空RRC删除原因标识*/
NAS_LMM_SetEmmInfoTriggerTauRrcRel(NAS_EMM_TRIGGER_TAU_RRC_REL_NO);
/* 清除GU发起过LAU或者联合RAU标识*/
NAS_LMM_SetEmmInfoLauOrComRauFlag(NAS_EMM_LAU_OR_COMBINED_RAU_NOT_HAPPENED);
NAS_LMM_SetEmmInfoSrvccFlag(NAS_EMM_SRVCC_NOT_HAPPENED);
/*清空 EPS 承载上下文变更标志*/
NAS_EMM_SetEpsContextStatusChange(NAS_EMM_EPS_BEARER_STATUS_NOCHANGE);
NAS_LMM_SetEmmInfoTriggerTauSysChange(NAS_EMM_NO);
/* 清除异系统变换触发和类型记录信息 */
NAS_EMM_ClearResumeInfo();
NAS_LMM_SetEmmInfoPsState(GMM_LMM_GPRS_NOT_SUSPENSION);
if( (MMC_LMM_DISABLE_LTE_REASON_LTE_VOICE_NOT_AVAILABLE == pstMsg->enDisableLteReason)
|| (MMC_LMM_DISABLE_LTE_REASON_EMERGENCY_CALL == pstMsg->enDisableLteReason)
|| (MMC_LMM_DISABLE_LTE_REASON_LTE_REJ_CAUSE_14 == pstMsg->enDisableLteReason))
{
/* 收到MMC的DISABLE LTE消息时，将CS域和PS服务状态设置成无服务，并上报给MMC */
NAS_LMM_SetNasMmcCSServiceState(MMC_LMM_SERVICE_STATUS_NO_SERVICE);
NAS_LMM_SetNasMmcServiceState(MMC_LMM_SERVICE_STATUS_NO_SERVICE);
NAS_EMM_SendMmcServiceStatInd(NAS_EMM_YES, NAS_EMM_YES);
/* 给MMC上报无服务之后，将CS域和PS域的服务状态设置成BUTT，以便再次ENABLE LTE
时肯定会再上报服务状态 */
NAS_LMM_SetNasMmcCSServiceState(MMC_LMM_SERVICE_STATUS_TYPE_BUTT);
NAS_LMM_SetNasMmcServiceState(MMC_LMM_SERVICE_STATUS_TYPE_BUTT);
}
NAS_EMM_ClrAllUlDataReqBufferMsg();
/*参考协议24301，5.5.3.3.4.2， 5.5.3.3.4.3，
5.5.1.3.4.2，当前设置位语音中心&IMS不可用， 如果
TAU 5次都是eps only成功，此时会disable LTE，此时
需要停止定时器3402，否则回到L的时候不会立即发起TAU
*/
/*NAS_LMM_StopPtlTimer(TI_NAS_EMM_PTL_T3402);*/
/* 美国AT&T定制需求: disable LTE清除CService计数 */
NAS_EMM_GetEmmInfoDamParaCserviceCnt() = 0;
/* 通知LRRC当前LTE被disable */
NAS_LMM_SendRrcDisableLteNotify();
return NAS_LMM_MSG_HANDLED;
}
