X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_e2ap_msg_hdl.c;h=cf3a1b1a3d91e2f1859c2c46ae3402a409545b3a;hb=4ab59561f7997dffa4247302e1ed558e43a376be;hp=26dfbce169a9eecac4dc7d96be2939016c894c01;hpb=bb8df345963bb5ef2e035ead7731c1171e4cbbe0;p=o-du%2Fl2.git diff --git a/src/du_app/du_e2ap_msg_hdl.c b/src/du_app/du_e2ap_msg_hdl.c index 26dfbce16..cf3a1b1a3 100644 --- a/src/du_app/du_e2ap_msg_hdl.c +++ b/src/du_app/du_e2ap_msg_hdl.c @@ -19,8 +19,6 @@ #include "du_mgr_main.h" #include "GlobalE2node-gNB-ID.h" -#define ENC_BUF_MAX_LEN 100 - /* Global variable */ DuCfgParams duCfgParam; @@ -38,29 +36,138 @@ DuCfgParams duCfgParam; * @return ROK - success * RFAILED - failure * - * ****************************************************************/ + ******************************************************************/ -S16 BuildGlobalgNB(GlobalE2node_gNB_ID_t *gNbId) +S16 BuildGlobalgNBId(GlobalE2node_gNB_ID_t *gNbId) { - U8 unused = 0; - U8 byteSize = 4; - U8 val = 1; - if(gNbId != NULLP) + uint8_t unused = 0; + uint8_t byteSize = 4; + uint8_t val = 1; + uint8_t ret = ROK; + + /* Allocate Buffer size */ + gNbId->global_gNB_ID.plmn_id.size = 3 * sizeof(U8); + gNbId->global_gNB_ID.plmn_id.buf = NULLP; + DU_ALLOC(gNbId->global_gNB_ID.plmn_id.buf , gNbId->global_gNB_ID.plmn_id.size); + if(gNbId->global_gNB_ID.plmn_id.buf == NULLP) + { + DU_LOG("\nE2AP: Memory allocation failed for Plmn buffer"); + ret = RFAILED; + } + else { - /* Allocate Buffer size */ - gNbId->global_gNB_ID.plmn_id.size = 3 * sizeof(U8); - DU_ALLOC(gNbId->global_gNB_ID.plmn_id.buf , gNbId->global_gNB_ID.plmn_id.size); buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn, \ - &gNbId->global_gNB_ID.plmn_id); - + &gNbId->global_gNB_ID.plmn_id); /* fill gND Id */ gNbId->global_gNB_ID.gnb_id.present = GNB_ID_Choice_PR_gnb_ID; - /* Allocate Buffer size */ + /* Allocate Buffer size */ gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size = byteSize * sizeof(U8); - DU_ALLOC(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf, gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size); - fillBitString(&gNbId->global_gNB_ID.gnb_id.choice.gnb_ID, unused, byteSize, val); + gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf = NULLP; + DU_ALLOC(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf, \ + gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size); + if(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf == NULLP) + { + DU_LOG("\nE2AP: Memory allocation failed for gnb buffer"); + ret = RFAILED; + } + else + { + fillBitString(&gNbId->global_gNB_ID.gnb_id.choice.gnb_ID, unused, byteSize, val); + } } - return ROK; + return ret; +} + +/******************************************************************* + * + * @brief Fills the initiating IE for E2 Setup Request + * + * @details + * + * Function : fillE2SetupReq + * + * Functionality:Fills the Initiating message for + * E2SetupRequest + * + * @params[in] E2setupRequest_t *e2SetupReq, + * uint8_t *idx + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint16_t fillE2SetupReq(E2setupRequest_t **e2SetupReq, uint8_t *idx) +{ + uint8_t elementCnt = 0; + uint8_t idx2 = 0; + uint8_t ret = ROK; + + if(*e2SetupReq != NULLP) + { + elementCnt = 1; + (*e2SetupReq)->protocolIEs.list.count = elementCnt; + (*e2SetupReq)->protocolIEs.list.size = \ + elementCnt * sizeof(E2setupRequestIEs_t); + + /* Initialize the E2Setup members */ + DU_ALLOC((*e2SetupReq)->protocolIEs.list.array, \ + (*e2SetupReq)->protocolIEs.list.size); + if((*e2SetupReq)->protocolIEs.list.array == NULLP) + { + DU_LOG("\nE2AP : Memory allocation failed for array elements"); + ret = RFAILED; + } + else + { + for(*idx = 0; *idx < elementCnt; (*idx)++) + { + DU_ALLOC((*e2SetupReq)->protocolIEs.list.array[*idx],\ + sizeof(E2setupRequestIEs_t)); + if((*e2SetupReq)->protocolIEs.list.array[*idx] == NULLP) + { + DU_LOG("\nE2AP : Memory allocation failed for arrayidx [%d]", *idx); + ret = RFAILED; + } + else + { + /* GlobalE2node_gNB_ID */ + (*e2SetupReq)->protocolIEs.list.array[idx2]->id = \ + ProtocolIE_IDE2_id_GlobalE2node_ID; + (*e2SetupReq)->protocolIEs.list.array[idx2]->criticality = \ + CriticalityE2_reject; + (*e2SetupReq)->protocolIEs.list.array[idx2]->value.present =\ + E2setupRequestIEs__value_PR_GlobalE2node_ID; + (*e2SetupReq)->protocolIEs.list.array[idx2]->value.choice.\ + GlobalE2node_ID.present = GlobalE2node_ID_PR_gNB; + + DU_ALLOC((*e2SetupReq)->protocolIEs.list.array[idx2]->value.choice.\ + GlobalE2node_ID.choice.gNB, sizeof(GlobalE2node_gNB_ID_t)); + if((*e2SetupReq)->protocolIEs.list.array[idx2]->value.choice.\ + GlobalE2node_ID.choice.gNB == NULLP) + { + DU_LOG("\nE2AP : Memory allocation failed for gNbId"); + ret = RFAILED; + } + else + { + ret = BuildGlobalgNBId((*e2SetupReq)->protocolIEs.list.array[idx2]->value.\ + choice.GlobalE2node_ID.choice.gNB); + if(ret != ROK) + { + ret = RFAILED; + } + } + + } + } + } + } + else + { + ret = RFAILED; + DU_LOG("\nE2AP : Passed e2SetupReq is NULL"); + } + return ret; } /******************************************************************* @@ -80,120 +187,148 @@ S16 BuildGlobalgNB(GlobalE2node_gNB_ID_t *gNbId) S16 BuildAndSendE2SetupReq() { - E2AP_PDU_t *e2apMsg = NULLP; - E2setupRequest_t *e2SetupReq; - U8 elementCnt; - U8 idx; - U8 ieId; - S16 ret; - asn_enc_rval_t encRetVal; /* Encoder return value */ + uint8_t idx = 0; + uint8_t ret = ROK; + E2AP_PDU_t *e2apMsg = NULLP; + E2setupRequest_t *e2SetupReq = NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ DU_LOG("\nE2AP : Building E2 Setup Request\n"); - - DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); - if(e2apMsg == NULLP) - { - DU_LOG("\nE2AP : Memory allocation for E2AP-PDU failed"); - return RFAILED; - } - - e2apMsg->present = E2AP_PDU_PR_initiatingMessage; - DU_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); - if(e2apMsg->choice.initiatingMessage == NULLP) - { - DU_LOG("\nE2AP : Memory allocation for E2AP-PDU failed"); - DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); - return RFAILED; - } - e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; - e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_E2setup; - e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2setupRequest; - - DU_ALLOC(e2SetupReq, sizeof(E2setupRequest_t)); - e2SetupReq = &e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest; - - elementCnt = 1; - - e2SetupReq->protocolIEs.list.count = elementCnt; - e2SetupReq->protocolIEs.list.size = elementCnt * sizeof(E2setupRequestIEs_t); - - /* Initialize the E2Setup members */ - DU_ALLOC(e2SetupReq->protocolIEs.list.array, \ - e2SetupReq->protocolIEs.list.size); - if(e2SetupReq->protocolIEs.list.array == NULLP) - { - DU_LOG("\nE2AP : Memory allocation for E2RequestIEs failed"); - DU_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); - DU_FREE(e2apMsg, (Size)sizeof(E2AP_PDU_t)); - return RFAILED; - } - - for(idx=0; idxprotocolIEs.list.array[idx],\ - sizeof(E2setupRequestIEs_t)); - if(e2SetupReq->protocolIEs.list.array[idx] == NULLP) + DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) { - for(ieId=0; ieIdprotocolIEs.list.array[ieId],\ - sizeof(E2setupRequestIEs_t)); - } - DU_FREE(e2SetupReq->protocolIEs.list.array,\ - e2SetupReq->protocolIEs.list.size); - DU_FREE(e2apMsg->choice.initiatingMessage, \ - sizeof(InitiatingMessageE2_t)); + DU_LOG("\nE2AP : Memory allocation for E2AP-PDU failed"); + break; + } + e2apMsg->present = E2AP_PDU_PR_initiatingMessage; + DU_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + if(e2apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nE2AP : Memory allocation for E2AP-PDU failed"); DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); return RFAILED; } - } - - idx = 0; - /* GlobalE2node_gNB_ID */ - e2SetupReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_GlobalE2node_ID; - e2SetupReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; - e2SetupReq->protocolIEs.list.array[idx]->value.present =\ - E2setupRequestIEs__value_PR_GlobalE2node_ID; - e2SetupReq->protocolIEs.list.array[idx]->value.choice.GlobalE2node_ID.present = \ - GlobalE2node_ID_PR_gNB; - - GlobalE2node_gNB_ID_t *gNbId; - DU_ALLOC(gNbId, sizeof(GlobalE2node_gNB_ID_t)); - BuildGlobalgNB(gNbId); - e2SetupReq->protocolIEs.list.array[idx]->value.choice.GlobalE2node_ID.choice.gNB = gNbId; + e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; + e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_E2setup; + e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2setupRequest; + e2SetupReq = &e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest; + + ret = fillE2SetupReq(&e2SetupReq, &idx); + if(ret != ROK) + { + DU_LOG("\nE2AP : fillE2SetupReq() failed"); + break; + } + /* Prints the Msg formed */ + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf,\ + encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nE2AP : Could not encode E2SetupRequest structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nE2AP : Created APER encoded buffer for E2SetupRequest\n"); + for(int i=0; i< encBufSize; i++) + { + printf("%x",encBuf[i]); + } + } + if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK) + { + DU_LOG("\nE2AP : Sending E2 Setup request failed"); + } - /* Prints the Msg formed */ - xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + break; + }while(1); + deAllocateE2SetupReqMsg(e2apMsg, e2SetupReq, idx); + return ret; +}/* End of BuildAndSendE2SetupReq */ - cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN); - encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf,\ - encBuf); - if(encRetVal.encoded == ENCODE_FAIL) - { - DU_LOG("\nE2AP : Could not encode E2SetupRequest structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - return RFAILED; - } - else - { - DU_LOG("\nE2AP : Created APER encoded buffer for E2SetupRequest\n"); - for(int i=0; i< encBufSize; i++) - { - printf("%x",encBuf[i]); - } - } +/******************************************************************* + * + * @brief De Allocate E2 Setup Request Message + * + * @details + * + * Function : deAllocateE2SetupReqMsg + * + * Functionality: De-Allocating E2 Setup request Message + * + * @params[in] E2AP_PDU_t *e2apMsg + * E2setupRequest_t *e2SetupReq + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ - if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK) +uint16_t deAllocateE2SetupReqMsg(E2AP_PDU_t *e2apMsg, \ + E2setupRequest_t *e2SetupReq, uint8_t idx) +{ + uint8_t idx2; + uint8_t ret = ROK; + /* De-allocating Memory */ + if(e2apMsg != NULLP) { - DU_LOG("\nE2AP : Sending E2 Setup request failed"); - return RFAILED; + if(e2apMsg->choice.initiatingMessage != NULLP) + { + if(e2SetupReq->protocolIEs.list.array != NULLP) + { + for(idx2 = 0; idx2 < idx; idx2++) + { + if(e2SetupReq->protocolIEs.list.array[idx2] != NULLP) + { + switch(e2SetupReq->protocolIEs.list.array[idx2]->id) + { + case ProtocolIE_IDE2_id_GlobalE2node_ID: + { + if(e2SetupReq->protocolIEs.list.array[idx2]->\ + value.choice.GlobalE2node_ID.choice.gNB != NULLP) + { + GlobalE2node_gNB_ID_t *gNbId = NULLP; + gNbId = e2SetupReq->protocolIEs.list.array[idx2]->\ + value.choice.GlobalE2node_ID.choice.gNB; + if(gNbId->global_gNB_ID.plmn_id.buf != NULLP) + { + if(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf != NULLP) + { + DU_FREE(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf,\ + gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size); + } + DU_FREE(gNbId->global_gNB_ID.plmn_id.buf,\ + gNbId->global_gNB_ID.plmn_id.size); + } + DU_FREE(e2SetupReq->protocolIEs.list.array[idx2]->value.\ + choice.GlobalE2node_ID.choice.gNB, sizeof(GlobalE2node_gNB_ID_t)); + } + DU_FREE(e2SetupReq->protocolIEs.list.array[idx2],\ + sizeof(E2setupRequestIEs_t)); + break; + } + default: + DU_LOG("\n E2AP: Invalid event at e2SetupRequet %ld ",\ + (e2SetupReq->protocolIEs.list.array[idx2]->id)); + break; + } + } + } + DU_FREE(e2SetupReq->protocolIEs.list.array, e2SetupReq->protocolIEs.list.size); + } + DU_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + } + DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); } - - return ROK; -}/* End of BuildAndSendE2SetupReq */ - + return ret; +} /******************************************************************* * * @brief Builds Ric Request Id @@ -278,7 +413,7 @@ S16 BuildRicAdmitList(RICaction_Admitted_List_t *admitListPtr) return RFAILED; } DU_ALLOC(admitListPtr->list.array[0], sizeof(RICaction_Admitted_ItemIEs_t)); - fillRicAdmitList(admitListPtr->list.array[0]); + fillRicAdmitList((RICaction_Admitted_ItemIEs_t *)admitListPtr->list.array[0]); return ROK; } @@ -520,7 +655,7 @@ S16 procRicSubsReq(E2AP_PDU_t *e2apMsg) aper_decode(0, &asn_DEF_RICeventTriggerDefinition, (void **)&ricReqDb.ricEventTrigger, &(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition), recvBufLen, 0, 0); xer_fprint(stdout, &asn_DEF_RICeventTriggerDefinition, &ricReqDb.ricEventTrigger); - actionItem = *ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.list.array; + actionItem =(RICaction_ToBeSetup_ItemIEs_t *) ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.list.array[0]; for(ied = 0; ied < ricSubsReq->protocolIEs.list.array[idx]->value.choice.\ RICsubscriptionDetails.ricAction_ToBeSetup_List.list.count; ied++) @@ -577,7 +712,6 @@ S16 BuildAndSendRicIndication() U8 elementCnt; U8 idx; U8 ieId; - S16 ret; asn_enc_rval_t encRetVal; /* Encoder return value */ DU_LOG("\nE2AP : Building Ric Indication Message\n");