From 90a10cd0513a4663414d1f48bf7a6f553764ab26 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Tue, 27 Oct 2020 11:06:23 +0000 Subject: [PATCH 01/59] set amf setid and regionid for registration request --- openair3/NAS/COMMON/IES/FGSMobileIdentity.c | 2 +- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c index dfe19b4a35..eb139113c6 100644 --- a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c +++ b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c @@ -145,7 +145,7 @@ static int encode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_ *(buffer + encoded) = guti->amfregionid; encoded++; - temp = 0x00 | ((guti->amfsetid & 0x3f) << 6) | (guti->amfpointer & 0x3f); + temp = 0x00 | ((guti->amfsetid) << 6) | (guti->amfpointer & 0x3f); IES_ENCODE_U16(buffer, encoded, temp); IES_ENCODE_U32(buffer, encoded, guti->tmsi); diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 29203dbc47..7c274b2a16 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -112,9 +112,9 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { mm_msg->registration_request.naskeysetidentifier.naskeysetidentifier = NAS_KEY_SET_IDENTIFIER_NOT_AVAILABLE; size += 1; mm_msg->registration_request.fgsmobileidentity.guti.typeofidentity = FGS_MOBILE_IDENTITY_5G_GUTI; -// mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 1; -// mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 1; -// mm_msg->registration_request.fgsmobileidentity.guti.amfsetid = 1; + mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 0xca; + mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 0; + mm_msg->registration_request.fgsmobileidentity.guti.amfsetid = 1016; mm_msg->registration_request.fgsmobileidentity.guti.tmsi = 10; mm_msg->registration_request.fgsmobileidentity.guti.mncdigit1 = 9; mm_msg->registration_request.fgsmobileidentity.guti.mncdigit2 = 3; From 58b390c7e04468b877f790822e51ecdf2ee9d982 Mon Sep 17 00:00:00 2001 From: yaojie Date: Wed, 28 Oct 2020 01:17:09 +0000 Subject: [PATCH 02/59] fix error: Initialize NGAP_CONF_MODE for ittiSIM --- openair2/SIMULATION/NR_RRC/itti_sim.c | 1 + 1 file changed, 1 insertion(+) diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index a09c6207af..43c49a7c1c 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -524,6 +524,7 @@ int main( int argc, char **argv ) // AMF_MODE_ENABLED = !IS_SOFTMODEM_NOS1; AMF_MODE_ENABLED = 0; + NGAP_CONF_MODE = !IS_SOFTMODEM_NOS1; //!get_softmodem_params()->phy_test; #if T_TRACER T_Config_Init(); From 52f92b7ce0827a33be08bd692b3cac0857cebc5a Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Wed, 28 Oct 2020 01:44:18 +0000 Subject: [PATCH 03/59] set mnc --- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 1 + 1 file changed, 1 insertion(+) diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 7c274b2a16..b6d06d877d 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -118,6 +118,7 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { mm_msg->registration_request.fgsmobileidentity.guti.tmsi = 10; mm_msg->registration_request.fgsmobileidentity.guti.mncdigit1 = 9; mm_msg->registration_request.fgsmobileidentity.guti.mncdigit2 = 3; + mm_msg->registration_request.fgsmobileidentity.guti.mncdigit3 = 0xf; mm_msg->registration_request.fgsmobileidentity.guti.mccdigit1 = 2; mm_msg->registration_request.fgsmobileidentity.guti.mccdigit2 = 0; mm_msg->registration_request.fgsmobileidentity.guti.mccdigit3 = 8; From 90fbe805bbedf650870f42176f47687b827ba4a0 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Wed, 28 Oct 2020 02:05:01 +0000 Subject: [PATCH 04/59] modify RRCRelease --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 22 ++++++++++++++++++---- openair2/RRC/NR/MESSAGES/asn1_msg.h | 4 ++-- openair2/RRC/NR/rrc_gNB.c | 16 ++++++++-------- 3 files changed, 28 insertions(+), 14 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 4c05f60cc6..f78cbb491f 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -911,8 +911,8 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP, } -uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, - uint8_t Transaction_id) { +uint8_t do_NR_RRCRelease(uint8_t *buffer, + uint8_t Transaction_id) { asn_enc_rval_t enc_rval; NR_DL_DCCH_Message_t dl_dcch_msg; NR_RRCRelease_t *rrcConnectionRelease; @@ -920,17 +920,31 @@ uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; dl_dcch_msg.message.choice.c1=CALLOC(1,sizeof(struct NR_DL_DCCH_MessageType__c1)); dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcRelease; - dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(struct NR_RRCRelease)); + dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_t)); rrcConnectionRelease = dl_dcch_msg.message.choice.c1->choice.rrcRelease; // RRCConnectionRelease rrcConnectionRelease->rrc_TransactionIdentifier = Transaction_id; rrcConnectionRelease->criticalExtensions.present = NR_RRCRelease__criticalExtensions_PR_rrcRelease; - rrcConnectionRelease->criticalExtensions.choice.rrcRelease = NULL; + rrcConnectionRelease->criticalExtensions.choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_IEs_t)); + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq = + CALLOC(1, sizeof(struct NR_RRCRelease_IEs__deprioritisationReq)); + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType = + NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_nr; + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer = + NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min10; + enc_rval = uper_encode_to_buffer(&asn_DEF_NR_DL_DCCH_Message, NULL, (void *)&dl_dcch_msg, buffer, RRC_BUF_SIZE); + + if(enc_rval.encoded == -1) { + LOG_I(NR_RRC, "[gNB AssertFatal]ASN1 message encoding failed (%s, %lu)!\n", + enc_rval.failed_type->name, enc_rval.encoded); + return -1; + } + return((enc_rval.encoded+7)/8); } diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 44fee4c52f..e58cee630a 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -103,8 +103,8 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP, uint8_t *const buffer, const uint8_t Transaction_id); -uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, - uint8_t Transaction_id); +uint8_t do_NR_RRCRelease(uint8_t *buffer, + uint8_t Transaction_id); uint16_t do_RRCReconfiguration( const protocol_ctxt_t *const ctxt_pP, rrc_gNB_ue_context_t *const ue_context_pP, diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index aa57897486..e571817d87 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1484,9 +1484,9 @@ rrc_gNB_generate_UECapabilityEnquiry( * If received, UE should switch to RRC_IDLE mode. */ void -rrc_gNB_generate_RRCConnectionRelease( +rrc_gNB_generate_RRCRelease( const protocol_ctxt_t *const ctxt_pP, - rrc_gNB_ue_context_t *const ue_context_pP + rrc_gNB_ue_context_t *const ue_context_pP ) //----------------------------------------------------------------------------- { @@ -1495,16 +1495,16 @@ rrc_gNB_generate_RRCConnectionRelease( memset(buffer, 0, RRC_BUF_SIZE); - size = do_NR_RRCConnectionRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id)); + size = do_NR_RRCRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id)); ue_context_pP->ue_context.ue_reestablishment_timer = 0; ue_context_pP->ue_context.ue_release_timer = 0; LOG_I(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + PROTOCOL_NR_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCRelease (bytes %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), size); LOG_D(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease MUI %d) --->[PDCP][RB %u]\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + PROTOCOL_NR_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcRelease MUI %d) --->[PDCP][RB %u]\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), size, rrc_gNB_mui, DCCH); @@ -1513,7 +1513,7 @@ rrc_gNB_generate_RRCConnectionRelease( MSC_RRC_UE, buffer, size, - MSC_AS_TIME_FMT" LTE_RRCConnectionRelease UE %x MUI %d size %u", + MSC_AS_TIME_FMT" NR_RRCRelease UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_gNB_mui, From 4843f90716a8d2ce0698a548b9256ee00161ad50 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Thu, 22 Oct 2020 05:55:51 +0000 Subject: [PATCH 05/59] fix build error of phy simulator --- cmake_targets/phy_simulators/CMakeLists.txt | 1 + openair2/RRC/NR/L2_nr_interface.c | 73 ++++++++++++++++++++- openair2/RRC/NR/nr_rrc_proto.h | 18 +++++ openair2/RRC/NR/rrc_gNB.c | 27 +++----- openair2/RRC/NR/rrc_gNB_NGAP.c | 2 + 5 files changed, 103 insertions(+), 18 deletions(-) diff --git a/cmake_targets/phy_simulators/CMakeLists.txt b/cmake_targets/phy_simulators/CMakeLists.txt index 5f2d34883e..117a7824b3 100644 --- a/cmake_targets/phy_simulators/CMakeLists.txt +++ b/cmake_targets/phy_simulators/CMakeLists.txt @@ -16,4 +16,5 @@ set ( UE_DEBUG_TRACE False ) set ( UE_TIMING_TRACE False ) set ( USRP_REC_PLAY False ) set ( SKIP_SHARED_LIB_FLAG False ) +set ( PHYSIM True) include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt) diff --git a/openair2/RRC/NR/L2_nr_interface.c b/openair2/RRC/NR/L2_nr_interface.c index 0905f6d7de..47a3b6ddf2 100644 --- a/openair2/RRC/NR/L2_nr_interface.c +++ b/openair2/RRC/NR/L2_nr_interface.c @@ -43,6 +43,77 @@ extern RAN_CONTEXT_t RC; +int +nr_rrc_mac_remove_ue(module_id_t mod_idP, + rnti_t rntiP){ + // todo + return 0; +} + +//------------------------------------------------------------------------------ +uint8_t +nr_rrc_data_req( + const protocol_ctxt_t *const ctxt_pP, + const rb_id_t rb_idP, + const mui_t muiP, + const confirm_t confirmP, + const sdu_size_t sdu_sizeP, + uint8_t *const buffer_pP, + const pdcp_transmission_mode_t modeP +) +//------------------------------------------------------------------------------ +{ + if(sdu_sizeP == 255) { + LOG_I(RRC,"sdu_sizeP == 255"); + return FALSE; + } + + MSC_LOG_TX_MESSAGE( + ctxt_pP->enb_flag ? MSC_RRC_ENB : MSC_RRC_UE, + ctxt_pP->enb_flag ? MSC_PDCP_ENB : MSC_PDCP_UE, + buffer_pP, + sdu_sizeP, + MSC_AS_TIME_FMT"RRC_DCCH_DATA_REQ UE %x MUI %d size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ctxt_pP->rnti, + muiP, + sdu_sizeP); + MessageDef *message_p; + // Uses a new buffer to avoid issue with PDCP buffer content that could be changed by PDCP (asynchronous message handling). + uint8_t *message_buffer; + message_buffer = itti_malloc ( + ctxt_pP->enb_flag ? TASK_RRC_ENB : TASK_RRC_UE, + ctxt_pP->enb_flag ? TASK_PDCP_ENB : TASK_PDCP_UE, + sdu_sizeP); + memcpy (message_buffer, buffer_pP, sdu_sizeP); + message_p = itti_alloc_new_message (ctxt_pP->enb_flag ? TASK_RRC_ENB : TASK_RRC_UE, RRC_DCCH_DATA_REQ); + RRC_DCCH_DATA_REQ (message_p).frame = ctxt_pP->frame; + RRC_DCCH_DATA_REQ (message_p).enb_flag = ctxt_pP->enb_flag; + RRC_DCCH_DATA_REQ (message_p).rb_id = rb_idP; + RRC_DCCH_DATA_REQ (message_p).muip = muiP; + RRC_DCCH_DATA_REQ (message_p).confirmp = confirmP; + RRC_DCCH_DATA_REQ (message_p).sdu_size = sdu_sizeP; + RRC_DCCH_DATA_REQ (message_p).sdu_p = message_buffer; + //memcpy (RRC_DCCH_DATA_REQ (message_p).sdu_p, buffer_pP, sdu_sizeP); + RRC_DCCH_DATA_REQ (message_p).mode = modeP; + RRC_DCCH_DATA_REQ (message_p).module_id = ctxt_pP->module_id; + RRC_DCCH_DATA_REQ (message_p).rnti = ctxt_pP->rnti; + RRC_DCCH_DATA_REQ (message_p).eNB_index = ctxt_pP->eNB_index; + itti_send_msg_to_task ( + ctxt_pP->enb_flag ? TASK_PDCP_ENB : TASK_PDCP_UE, + ctxt_pP->instance, + message_p); + LOG_I(RRC,"sent RRC_DCCH_DATA_REQ to TASK_PDCP_ENB\n"); + + /* Hack: only trigger PDCP if in CU, otherwise it is triggered by RU threads + * Ideally, PDCP would not neet to be triggered like this but react to ITTI + * messages automatically */ + if (ctxt_pP->enb_flag && NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) + pdcp_run(ctxt_pP); + + return TRUE; // TODO should be changed to a CNF message later, currently RRC lite does not used the returned value anyway. +} + int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP, const int CC_id, const frame_t frameP, @@ -114,4 +185,4 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP, return(0); -} \ No newline at end of file +} diff --git a/openair2/RRC/NR/nr_rrc_proto.h b/openair2/RRC/NR/nr_rrc_proto.h index b49beb76ac..38490c0aff 100644 --- a/openair2/RRC/NR/nr_rrc_proto.h +++ b/openair2/RRC/NR/nr_rrc_proto.h @@ -112,3 +112,21 @@ rrc_gNB_generate_UECapabilityEnquiry( \param void *args_p Pointer on arguments to start the task. */ void *rrc_gnb_task(void *args_p); +/* Trigger RRC periodic processing. To be called once per ms. */ +void nr_rrc_trigger(protocol_ctxt_t *ctxt, int CC_id, int frame, int subframe); + +uint8_t +nr_rrc_data_req( + const protocol_ctxt_t *const ctxt_pP, + const rb_id_t rb_idP, + const mui_t muiP, + const confirm_t confirmP, + const sdu_size_t sdu_size, + uint8_t *const buffer_pP, + const pdcp_transmission_mode_t modeP +); + +int +nr_rrc_mac_remove_ue(module_id_t mod_idP, + rnti_t rntiP); + diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 0aaede865e..df4e1aef69 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -531,7 +531,7 @@ rrc_gNB_generate_defaultRRCReconfiguration( GNB_RRC_DCCH_DATA_IND (message_p).size = size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); #else - rrc_data_req(ctxt_pP, + nr_rrc_data_req(ctxt_pP, DCCH, rrc_gNB_mui++, SDU_CONFIRM_NO, @@ -562,18 +562,11 @@ rrc_gNB_process_RRCReconfigurationComplete( NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid]; NR_DRB_ToReleaseList_t *DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; NR_DRB_Identity_t *drb_id_p = NULL; + uint8_t nr_DRB2LCHAN[8]; ue_context_pP->ue_context.ue_reestablishment_timer = 0; - //rnti_t rnti = ue_context_pP->ue_id_rnti; - //module_id_t module_id = ctxt_pP->module_id; - - // int UE_id_mac = find_UE_id(module_id, rnti); - - // if (UE_id_mac == -1) { - // LOG_E(RRC, "Can't find UE_id(MAC) of UE rnti %x\n", rnti); - // return; - // } +#ifndef PHYSIM /* Derive the keys from kgnb */ if (DRB_configList != NULL) { derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm, @@ -587,7 +580,7 @@ rrc_gNB_process_RRCReconfigurationComplete( derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm, ue_context_pP->ue_context.kgnb, &kRRCint); - +#endif /* Refresh SRBs/DRBs */ MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security unchanged)", MSC_AS_TIME_ARGS(ctxt_pP), @@ -661,7 +654,7 @@ rrc_gNB_process_RRCReconfigurationComplete( PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) { - DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; + nr_DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; } // rrc_mac_config_req_eNB @@ -675,7 +668,7 @@ rrc_gNB_process_RRCReconfigurationComplete( SRB_FLAG_NO, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE, - DRB2LCHAN[i], + nr_DRB2LCHAN[i], Rlc_info_um); } @@ -810,7 +803,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, if ((ue_context_p = rrc_gNB_ue_context_5g_s_tmsi_exist(RC.nrrrc[ctxt_pP->module_id], s_tmsi_part1))) { LOG_I(NR_RRC, " 5G-S-TMSI-Part1 exists, ue_context_p %p, old rnti %x => %x\n",ue_context_p, ue_context_p->ue_context.rnti, ctxt_pP->rnti); - rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti); + nr_rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti); /* replace rnti in the context */ /* for that, remove the context from the RB tree */ @@ -1456,7 +1449,7 @@ rrc_gNB_generate_SecurityModeCommand( GNB_RRC_DCCH_DATA_IND (message_p).size = size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); #else - rrc_data_req(ctxt_pP, + nr_rrc_data_req(ctxt_pP, DCCH, rrc_gNB_mui++, SDU_CONFIRM_NO, @@ -1513,7 +1506,7 @@ rrc_gNB_generate_UECapabilityEnquiry( GNB_RRC_DCCH_DATA_IND (message_p).size = size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); #else - rrc_data_req( + nr_rrc_data_req( ctxt_pP, DCCH, rrc_gNB_mui++, @@ -1574,7 +1567,7 @@ rrc_gNB_generate_RRCConnectionRelease( F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = size; itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, m); } else { - rrc_data_req(ctxt_pP, + nr_rrc_data_req(ctxt_pP, DCCH, rrc_gNB_mui++, SDU_CONFIRM_NO, diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index b615cb833e..3d236859cd 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -134,6 +134,7 @@ nr_rrc_pdcp_config_security( hashtable_rc_t h_rc; hash_key_t key; +#ifndef PHYSIM /* Derive the keys from kgnb */ if (SRB_configList != NULL) { derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm, @@ -147,6 +148,7 @@ nr_rrc_pdcp_config_security( derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm, ue_context_pP->ue_context.kgnb, &kRRCint); +#endif if (!IS_SOFTMODEM_IQPLAYER) { SET_LOG_DUMP(DEBUG_SECURITY) ; } From 456329b527a332184f7bcb8965daf7bdaf42e244 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Wed, 28 Oct 2020 02:05:01 +0000 Subject: [PATCH 06/59] modify RRCRelease --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 22 ++++++++++++++++++---- openair2/RRC/NR/MESSAGES/asn1_msg.h | 4 ++-- openair2/RRC/NR/rrc_gNB.c | 16 ++++++++-------- 3 files changed, 28 insertions(+), 14 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 826be63056..8b51880691 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -922,8 +922,8 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP, } -uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, - uint8_t Transaction_id) { +uint8_t do_NR_RRCRelease(uint8_t *buffer, + uint8_t Transaction_id) { asn_enc_rval_t enc_rval; NR_DL_DCCH_Message_t dl_dcch_msg; NR_RRCRelease_t *rrcConnectionRelease; @@ -931,17 +931,31 @@ uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; dl_dcch_msg.message.choice.c1=CALLOC(1,sizeof(struct NR_DL_DCCH_MessageType__c1)); dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcRelease; - dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(struct NR_RRCRelease)); + dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_t)); rrcConnectionRelease = dl_dcch_msg.message.choice.c1->choice.rrcRelease; // RRCConnectionRelease rrcConnectionRelease->rrc_TransactionIdentifier = Transaction_id; rrcConnectionRelease->criticalExtensions.present = NR_RRCRelease__criticalExtensions_PR_rrcRelease; - rrcConnectionRelease->criticalExtensions.choice.rrcRelease = NULL; + rrcConnectionRelease->criticalExtensions.choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_IEs_t)); + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq = + CALLOC(1, sizeof(struct NR_RRCRelease_IEs__deprioritisationReq)); + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType = + NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_nr; + rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer = + NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min10; + enc_rval = uper_encode_to_buffer(&asn_DEF_NR_DL_DCCH_Message, NULL, (void *)&dl_dcch_msg, buffer, RRC_BUF_SIZE); + + if(enc_rval.encoded == -1) { + LOG_I(NR_RRC, "[gNB AssertFatal]ASN1 message encoding failed (%s, %lu)!\n", + enc_rval.failed_type->name, enc_rval.encoded); + return -1; + } + return((enc_rval.encoded+7)/8); } diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 78deda904d..cf2c87890f 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -103,8 +103,8 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP, uint8_t *const buffer, const uint8_t Transaction_id); -uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer, - uint8_t Transaction_id); +uint8_t do_NR_RRCRelease(uint8_t *buffer, + uint8_t Transaction_id); uint16_t do_RRCReconfiguration( const protocol_ctxt_t *const ctxt_pP, rrc_gNB_ue_context_t *const ue_context_pP, diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index df4e1aef69..42e3940aeb 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1523,9 +1523,9 @@ rrc_gNB_generate_UECapabilityEnquiry( * If received, UE should switch to RRC_IDLE mode. */ void -rrc_gNB_generate_RRCConnectionRelease( +rrc_gNB_generate_RRCRelease( const protocol_ctxt_t *const ctxt_pP, - rrc_gNB_ue_context_t *const ue_context_pP + rrc_gNB_ue_context_t *const ue_context_pP ) //----------------------------------------------------------------------------- { @@ -1534,16 +1534,16 @@ rrc_gNB_generate_RRCConnectionRelease( memset(buffer, 0, RRC_BUF_SIZE); - size = do_NR_RRCConnectionRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id)); + size = do_NR_RRCRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id)); ue_context_pP->ue_context.ue_reestablishment_timer = 0; ue_context_pP->ue_context.ue_release_timer = 0; LOG_I(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + PROTOCOL_NR_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCRelease (bytes %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), size); LOG_D(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease MUI %d) --->[PDCP][RB %u]\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + PROTOCOL_NR_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcRelease MUI %d) --->[PDCP][RB %u]\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), size, rrc_gNB_mui, DCCH); @@ -1552,7 +1552,7 @@ rrc_gNB_generate_RRCConnectionRelease( MSC_RRC_UE, buffer, size, - MSC_AS_TIME_FMT" LTE_RRCConnectionRelease UE %x MUI %d size %u", + MSC_AS_TIME_FMT" NR_RRCRelease UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_gNB_mui, From ca4e85553fb63a67e192ed13ea16aa1d716ff3da Mon Sep 17 00:00:00 2001 From: Xue Song Date: Wed, 28 Oct 2020 05:34:46 +0000 Subject: [PATCH 07/59] Add ITTI_SIM in rrc_gNB_generate_RRCRelease --- openair2/RRC/NR/rrc_gNB.c | 12 ++++++++++++ openair2/RRC/NR_UE/rrc_UE.c | 3 +++ 2 files changed, 15 insertions(+) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 42e3940aeb..62f831461d 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1558,6 +1558,17 @@ rrc_gNB_generate_RRCRelease( rrc_gNB_mui, size); +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + memcpy (message_buffer, buffer, size); + message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); +#else if (NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) { MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD); F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti; @@ -1575,4 +1586,5 @@ rrc_gNB_generate_RRCRelease( buffer, PDCP_TRANSMISSION_MODE_CONTROL); } +#endif } diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 0e3c59d02e..509982df81 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2308,6 +2308,9 @@ nr_rrc_ue_decode_dcch( case NR_DL_DCCH_MessageType__c1_PR_rrcResume: case NR_DL_DCCH_MessageType__c1_PR_rrcRelease: + LOG_I(NR_RRC, "[UE %d] Received RRC Release (gNB %d)\n", + ctxt_pP->module_id, gNB_indexP); + msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_RELEASE_IND); if((dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) && From f2bb26a91b75ec97a637d76c2dd4443f4e3dc3d0 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Wed, 28 Oct 2020 05:59:58 +0000 Subject: [PATCH 08/59] add decode and encode for registration accept --- cmake_targets/CMakeLists.txt | 2 + .../NAS/COMMON/EMM/MSG/RegistrationAccept.c | 49 +++++++++++++++++++ .../NAS/COMMON/EMM/MSG/RegistrationAccept.h | 45 +++++++++++++++++ .../NAS/COMMON/IES/FGSRegistrationResult.c | 41 ++++++++++++++++ .../NAS/COMMON/IES/FGSRegistrationResult.h | 38 ++++++++++++++ 5 files changed, 175 insertions(+) create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h create mode 100644 openair3/NAS/COMMON/IES/FGSRegistrationResult.c create mode 100644 openair3/NAS/COMMON/IES/FGSRegistrationResult.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 5bf01edf12..ca92373172 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2454,6 +2454,7 @@ if(ITTI_SIM) set(libnrnas_emm_msg_OBJS ${NAS_SRC}COMMON/EMM/MSG/RegistrationRequest.c + ${NAS_SRC}COMMON/EMM/MSG/RegistrationAccept.c ) set(libnrnas_ies_OBJS @@ -2461,6 +2462,7 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/IES/FGSMobileIdentity.c ${NAS_SRC}COMMON/IES/FGSRegistrationType.c ${NAS_SRC}COMMON/IES/SpareHalfOctet.c + ${NAS_SRC}COMMON/IES/FGSRegistrationResult.c ${NAS_SRC}COMMON/IES/FGMMCapability.c ${NAS_SRC}COMMON/IES/NrUESecurityCapability.c ) diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c new file mode 100644 index 0000000000..fb263e6b34 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c @@ -0,0 +1,49 @@ +/*! \file RegistrationAccept.c + +\brief 5GS registration accept procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "RegistrationAccept.h" +#include "assertions.h" + +int decode_registration_accept(registration_accept_msg *registration_accept, uint8_t *buffer, uint32_t len) +{ + uint32_t decoded = 0; + int decoded_result = 0; + + /* Decoding mandatory fields */ + if ((decoded_result = decode_fgs_registration_result(®istration_accept->fgsregistrationresult, 0, *(buffer + decoded), len - decoded)) < 0) + return decoded_result; + + decoded += decoded_result; + + // todo ,Decoding optional fields + return decoded; +} + +int encode_registration_accept(registration_accept_msg *registration_accept, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + + LOG_FUNC_IN; + + + *(buffer + encoded) = encode_fgs_registration_result(®istration_accept->fgsregistrationresult); + encoded = encoded + 2; + + // todo ,Encoding optional fields + LOG_FUNC_RETURN(encoded); +} + diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h new file mode 100644 index 0000000000..f737496105 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h @@ -0,0 +1,45 @@ +/*! \file RegistrationAccept.h + +\brief 5GS registration accept procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "MessageType.h" +#include "FGSRegistrationResult.h" + +#ifndef REGISTRATION_ACCEPT_H_ +#define REGISTRATION_ACCEPT_H_ + +/* + * Message name: Registration accept + * Description: The REGISTRATION ACCEPT message is sent by the AMF to the UE. See table 8.2.7.1.1. + * Significance: dual + * Direction: network to UE + */ + +typedef struct registration_accept_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + FGSRegistrationResult fgsregistrationresult; +} registration_accept_msg; + +int decode_registration_accept(registration_accept_msg *registrationaccept, uint8_t *buffer, uint32_t len); + +int encode_registration_accept(registration_accept_msg *registrationaccept, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(REGISTRATION_ACCEPT_H_) */ + diff --git a/openair3/NAS/COMMON/IES/FGSRegistrationResult.c b/openair3/NAS/COMMON/IES/FGSRegistrationResult.c new file mode 100644 index 0000000000..3c70919c72 --- /dev/null +++ b/openair3/NAS/COMMON/IES/FGSRegistrationResult.c @@ -0,0 +1,41 @@ +/*! \file FGSRegistrationResult.c + +\brief 5GS Registration result for registration request procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "FGSRegistrationResult.h" + + +int decode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult, uint8_t iei, uint16_t value, uint32_t len) +{ + int decoded = 0; + uint16_t *buffer = &value; + fgsregistrationresult->registrationresult = *buffer & 0x7; + fgsregistrationresult->smsallowed = *buffer & 0x8; + decoded = decoded+2; + return decoded; +} + +uint16_t encode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult) +{ + uint16_t bufferReturn; + uint16_t *buffer = &bufferReturn; + uint8_t encoded = 0; + *(buffer + encoded) = 0x00 | (fgsregistrationresult->smsallowed & 0x8) | + (fgsregistrationresult->registrationresult & 0x7); + encoded= encoded+2; + + return bufferReturn; +} + diff --git a/openair3/NAS/COMMON/IES/FGSRegistrationResult.h b/openair3/NAS/COMMON/IES/FGSRegistrationResult.h new file mode 100644 index 0000000000..f9a437eb1a --- /dev/null +++ b/openair3/NAS/COMMON/IES/FGSRegistrationResult.h @@ -0,0 +1,38 @@ +/*! \file FGSRegistrationResult.h + +\brief 5GS Registration result for registration request procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "OctetString.h" + + + +#ifndef FGS_REGISTRATION_RESULT_H_ +#define FGS_REGISTRATION_RESULT_H_ +#define FGS_REGISTRATION_RESULT_3GPP 0b001 +#define FGS_REGISTRATION_RESULT_NON_3GPP 0b010 +#define FGS_REGISTRATION_RESULT_3GPP_AND_NON_3GPP 0b011 + +typedef struct { + uint8_t iei; + uint8_t resultlength; + uint8_t spare:4; + uint8_t smsallowed:1; + uint8_t registrationresult:3; +} FGSRegistrationResult; + + +uint16_t encode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult); + +int decode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult, uint8_t iei, uint16_t value, uint32_t len); + +#endif /* FGS REGISTRATION RESULT_H_*/ + From b6e038e044986304413978c23b3bc759ccf58595 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Wed, 28 Oct 2020 09:54:03 +0000 Subject: [PATCH 09/59] add NAS up/downlink --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 62 +++++++++++++ openair2/RRC/NR/MESSAGES/asn1_msg.h | 13 +++ openair2/RRC/NR/rrc_gNB.c | 4 + openair2/RRC/NR/rrc_gNB_NGAP.c | 111 +++++++++++++++++++++++- openair2/RRC/NR/rrc_gNB_NGAP.h | 8 ++ openair2/RRC/NR_UE/rrc_UE.c | 95 +++++++++++++++++--- openair3/NGAP/ngap_gNB_nas_procedures.c | 10 +-- openair3/NGAP/ngap_gNB_ue_context.c | 4 +- 8 files changed, 288 insertions(+), 19 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 8b51880691..89f734fa66 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -68,6 +68,7 @@ #include "NR_SDAP-Config.h" #include "NR_RRCReconfigurationComplete.h" #include "NR_RRCReconfigurationComplete-IEs.h" +#include "NR_DLInformationTransfer.h" #if defined(NR_Rel16) #include "NR_SCS-SpecificCarrier.h" #include "NR_TDD-UL-DL-ConfigCommon.h" @@ -1270,3 +1271,64 @@ enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message, return((enc_rval.encoded+7)/8); } +//------------------------------------------------------------------------------ +uint8_t +do_NR_DLInformationTransfer( + uint8_t Mod_id, + uint8_t **buffer, + uint8_t transaction_id, + uint32_t pdu_length, + uint8_t *pdu_buffer +) +//------------------------------------------------------------------------------ +{ + ssize_t encoded; + NR_DL_DCCH_Message_t dl_dcch_msg; + memset(&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t)); + dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; + dl_dcch_msg.message.choice.c1 = CALLOC(1, sizeof(struct NR_DL_DCCH_MessageType__c1)); + dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer; + + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer = CALLOC(1, sizeof(NR_DLInformationTransfer_t)); + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->rrc_TransactionIdentifier = transaction_id; + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->criticalExtensions.present = + NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer; + + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer-> + criticalExtensions.choice.dlInformationTransfer = CALLOC(1, sizeof(NR_DLInformationTransfer_IEs_t)); + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer-> + criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t)); + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer-> + criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message->buf = pdu_buffer; + dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer-> + criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message->size = pdu_length; + + encoded = uper_encode_to_new_buffer (&asn_DEF_NR_DL_DCCH_Message, NULL, (void *) &dl_dcch_msg, (void **)buffer); + AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n", + "DLInformationTransfer", encoded); + LOG_D(NR_RRC,"DLInformationTransfer Encoded %zd bytes\n", encoded); + return encoded; +} + +uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer) { + ssize_t encoded; + NR_UL_DCCH_Message_t ul_dcch_msg; + memset(&ul_dcch_msg, 0, sizeof(NR_UL_DCCH_Message_t)); + ul_dcch_msg.message.present = NR_UL_DCCH_MessageType_PR_c1; + ul_dcch_msg.message.choice.c1 = CALLOC(1,sizeof(struct NR_UL_DCCH_MessageType__c1)); + ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_ulInformationTransfer; + ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer = CALLOC(1,sizeof(struct NR_ULInformationTransfer)); + ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.present = NR_ULInformationTransfer__criticalExtensions_PR_ulInformationTransfer; + ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer = CALLOC(1,sizeof(struct NR_ULInformationTransfer_IEs)); + struct NR_ULInformationTransfer_IEs *ulInformationTransfer = ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer; + ulInformationTransfer->dedicatedNAS_Message = CALLOC(1,sizeof(NR_DedicatedNAS_Message_t)); + ulInformationTransfer->dedicatedNAS_Message->buf = pdu_buffer; + ulInformationTransfer->dedicatedNAS_Message->size = pdu_length; + ulInformationTransfer->lateNonCriticalExtension = NULL; + encoded = uper_encode_to_new_buffer (&asn_DEF_NR_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, (void **) buffer); + AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n", + "ULInformationTransfer",encoded); + LOG_D(NR_RRC,"ULInformationTransfer Encoded %zd bytes\n",encoded); + + return encoded; +} diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index cf2c87890f..44947c04ed 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -126,3 +126,16 @@ uint8_t do_NR_RRCReconfigurationComplete( uint8_t *buffer, const uint8_t Transaction_id ); + +uint8_t +do_NR_DLInformationTransfer( + uint8_t Mod_id, + uint8_t **buffer, + uint8_t transaction_id, + uint32_t pdu_length, + uint8_t *pdu_buffer +); + +uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, + uint32_t pdu_length, + uint8_t *pdu_buffer); \ No newline at end of file diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 62f831461d..459320815a 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1309,6 +1309,10 @@ void *rrc_gnb_task(void *args_p) { break; + case NGAP_DOWNLINK_NAS: + rrc_gNB_process_NGAP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_gNB_mui); + break; + /* #if defined(ENABLE_USE_MME) diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 3d236859cd..f90da50045 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -330,7 +330,7 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( if (ue_context_p == NULL) { /* Can not associate this message to an UE index, send a failure to NGAP and discard it! */ MessageDef *msg_fail_p = NULL; - LOG_W(NR_RRC, "[gNB %d] In NGAP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from S1AP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + LOG_W(NR_RRC, "[gNB %d] In NGAP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); msg_fail_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_INITIAL_CONTEXT_SETUP_FAIL); NGAP_INITIAL_CONTEXT_SETUP_FAIL (msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; // TODO add failure cause when defined! @@ -481,3 +481,112 @@ rrc_gNB_process_security( changed ? "changed" : "same"); return changed; } + +//------------------------------------------------------------------------------ +int +rrc_gNB_process_NGAP_DOWNLINK_NAS( + MessageDef *msg_p, + const char *msg_name, + instance_t instance, + mui_t *rrc_gNB_mui +) +//------------------------------------------------------------------------------ +{ + uint16_t ue_initial_id; + uint32_t gNB_ue_ngap_id; + uint32_t length; + uint8_t *buffer; + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + protocol_ctxt_t ctxt; + memset(&ctxt, 0, sizeof(protocol_ctxt_t)); + ue_initial_id = NGAP_DOWNLINK_NAS (msg_p).ue_initial_id; + gNB_ue_ngap_id = NGAP_DOWNLINK_NAS (msg_p).gNB_ue_ngap_id; + ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id); + LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %d\n", + instance, + msg_name, + ue_initial_id, + gNB_ue_ngap_id); + + if (ue_context_p == NULL) { + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_NGAP_GNB, + NULL, + 0, + MSC_AS_TIME_FMT" DOWNLINK-NAS UE initial id %u gNB_ue_ngap_id %u", + 0,0,//MSC_AS_TIME_ARGS(ctxt_pP), + ue_initial_id, + gNB_ue_ngap_id); + /* Can not associate this message to an UE index, send a failure to NGAP and discard it! */ + MessageDef *msg_fail_p; + LOG_W(NR_RRC, "[gNB %d] In NGAP_DOWNLINK_NAS: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + msg_fail_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_NAS_NON_DELIVERY_IND); + NGAP_NAS_NON_DELIVERY_IND (msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; + NGAP_NAS_NON_DELIVERY_IND (msg_fail_p).nas_pdu.length = NGAP_DOWNLINK_NAS (msg_p).nas_pdu.length; + NGAP_NAS_NON_DELIVERY_IND (msg_fail_p).nas_pdu.buffer = NGAP_DOWNLINK_NAS (msg_p).nas_pdu.buffer; + // TODO add failure cause when defined! + MSC_LOG_TX_MESSAGE( + MSC_RRC_ENB, + MSC_NGAP_GNB, + (const char *)NULL, + 0, + MSC_AS_TIME_FMT" NGAP_NAS_NON_DELIVERY_IND UE initial id %u gNB_ue_ngap_id %u (ue ctxt !found)", + 0,0,//MSC_AS_TIME_ARGS(ctxt_pP), + ue_initial_id, + gNB_ue_ngap_id); + itti_send_msg_to_task (TASK_NGAP, instance, msg_fail_p); + return (-1); + } else { + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); + + /* Is it the first income from NGAP ? */ + if (ue_context_p->ue_context.gNB_ue_ngap_id == 0) { + ue_context_p->ue_context.gNB_ue_ngap_id = NGAP_DOWNLINK_NAS (msg_p).gNB_ue_ngap_id; + } + + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_NGAP_GNB, + (const char *)NULL, + 0, + MSC_AS_TIME_FMT" DOWNLINK-NAS UE initial id %u gNB_ue_ngap_id %u", + 0,0,//MSC_AS_TIME_ARGS(ctxt_pP), + ue_initial_id, + NGAP_DOWNLINK_NAS (msg_p).gNB_ue_ngap_id); + /* Create message for PDCP (DLInformationTransfer_t) */ + length = do_NR_DLInformationTransfer ( + instance, + &buffer, + rrc_gNB_get_next_transaction_identifier (instance), + NGAP_DOWNLINK_NAS (msg_p).nas_pdu.length, + NGAP_DOWNLINK_NAS (msg_p).nas_pdu.buffer); + LOG_DUMPMSG(NR_RRC, DEBUG_RRC, buffer, length, "[MSG] RRC DL Information Transfer\n"); + /* + * switch UL or DL NAS message without RRC piggybacked to SRB2 if active. + */ +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, length); + memcpy (message_buffer, buffer, length); + message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = length; + itti_send_msg_to_task (TASK_RRC_UE_SIM, instance, message_p); + LOG_I(NR_RRC, "Send DL NAS message \n"); +#else + /* Transfer data to PDCP */ + nr_rrc_data_req ( + &ctxt, + ue_context_p->ue_context.Srb2.Srb_info.Srb_id, + (*rrc_gNB_mui)++, + SDU_CONFIRM_NO, + length, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); +#endif + return (0); + } +} diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index 5fb1a9f0d9..add4591964 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -77,4 +77,12 @@ rrc_gNB_process_security( ngap_security_capabilities_t *security_capabilities_pP ); +int +rrc_gNB_process_NGAP_DOWNLINK_NAS( + MessageDef *msg_p, + const char *msg_name, + instance_t instance, + mui_t *rrc_gNB_mui +); + #endif diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 509982df81..20b2628e4a 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -999,7 +999,7 @@ int nr_decode_SI( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt == sib1->si_SchedulingInfo->schedulingInfoList.list.count) nr_rrc_set_sub_state( ctxt_pP->module_id, RRC_SUB_STATE_IDLE_SIB_COMPLETE ); - LOG_I(RRC,"SIStatus %x, SIcnt %d/%d\n", + LOG_I(NR_RRC,"SIStatus %x, SIcnt %d/%d\n", NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus, NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt, sib1->si_SchedulingInfo->schedulingInfoList.list.count); @@ -1941,7 +1941,7 @@ nr_rrc_ue_process_measConfig( (char *)measConfig->reportConfigToAddModList->list.array[i], sizeof(NR_ReportConfigToAddMod_t)); } else { - LOG_D(RRC,"Adding Report Configuration %ld %p \n", ind-1, measConfig->reportConfigToAddModList->list.array[i]); + LOG_D(NR_RRC,"Adding Report Configuration %ld %p \n", ind-1, measConfig->reportConfigToAddModList->list.array[i]); if (reportConfig->reportConfig.present == NR_ReportConfigToAddMod__reportConfig_PR_reportConfigNR) { NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i]; } @@ -1974,7 +1974,7 @@ nr_rrc_ue_process_measConfig( if (measConfig->quantityConfig != NULL) { if (NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index]) { - LOG_D(RRC,"Modifying Quantity Configuration \n"); + LOG_D(NR_RRC,"Modifying Quantity Configuration \n"); memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index], (char *)measConfig->quantityConfig, sizeof(NR_QuantityConfig_t)); @@ -2324,7 +2324,7 @@ nr_rrc_ue_decode_dcch( itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p); break; case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry: - LOG_I(RRC, "[UE %d] Received Capability Enquiry (gNB %d)\n", + LOG_I(NR_RRC, "[UE %d] Received Capability Enquiry (gNB %d)\n", ctxt_pP->module_id,gNB_indexP); nr_rrc_ue_process_ueCapabilityEnquiry( ctxt_pP, @@ -2332,7 +2332,36 @@ nr_rrc_ue_decode_dcch( gNB_indexP); break; case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment: + break; case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer: + { + NR_DLInformationTransfer_t *dlInformationTransfer = dl_dcch_msg->message.choice.c1->choice.dlInformationTransfer; + + if (dlInformationTransfer->criticalExtensions.present + == NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) { + /* This message hold a dedicated info NAS payload, forward it to NAS */ + NR_DedicatedNAS_Message_t *dedicatedNAS_Message = + dlInformationTransfer->criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message; + uint32_t pdu_length; + uint8_t *pdu_buffer; + pdu_length = dedicatedNAS_Message->size; + pdu_buffer = dedicatedNAS_Message->buf; +#ifdef ITTI_SIM + LOG_I(NR_RRC, "[UE %d] Received %s: UEid %u, length %u , buffer %p\n", ctxt_pP->module_id, messages_info[NAS_DOWNLINK_DATA_IND].name, + ctxt_pP->module_id, pdu_length, pdu_buffer); + //nas_proc_dl_transfer_ind (user, pdu_buffer, pdu_length); +#else + MessageDef *msg_p; + msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND); + NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ? + NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = pdu_length; + NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = pdu_buffer; + itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p); +#endif + } + } + + break; case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand: case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16: case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16: @@ -2344,12 +2373,12 @@ nr_rrc_ue_decode_dcch( case NR_DL_DCCH_MessageType__c1_PR_counterCheck: break; case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand: - LOG_I(RRC, "[UE %d] Received securityModeCommand (gNB %d)\n", - ctxt_pP->module_id, gNB_indexP); - nr_rrc_ue_process_securityModeCommand( - ctxt_pP, - dl_dcch_msg->message.choice.c1->choice.securityModeCommand, - gNB_indexP); + LOG_I(NR_RRC, "[UE %d] Received securityModeCommand (gNB %d)\n", + ctxt_pP->module_id, gNB_indexP); + nr_rrc_ue_process_securityModeCommand( + ctxt_pP, + dl_dcch_msg->message.choice.c1->choice.securityModeCommand, + gNB_indexP); break; } @@ -2434,6 +2463,50 @@ void *rrc_nrue_task( void *args_p ) { NR_RRC_DCCH_DATA_IND (msg_p).gNB_index); break; + case NAS_UPLINK_DATA_REQ: { + uint32_t length; + uint8_t *buffer; + LOG_D(NR_RRC, "[UE %d] Received %s: UEid %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p), NAS_UPLINK_DATA_REQ (msg_p).UEid); + /* Create message for PDCP (ULInformationTransfer_t) */ + length = do_NR_ULInformationTransfer(&buffer, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.length, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.data); + /* Transfer data to PDCP */ + PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_UE_rrc_inst[ue_mod_id].Info[0].rnti, 0, 0,0); +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM,length); + memcpy (message_buffer, buffer, length); + + message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + if(NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL) + UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + else + UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH1; + UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + UE_RRC_DCCH_DATA_IND (message_p).size = length; + itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt.instance, message_p); + +#else + // check if SRB2 is created, if yes request data_req on DCCH1 (SRB2) + if(NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL) { + rrc_data_req_ue (&ctxt, + DCCH, + nr_rrc_mui++, + SDU_CONFIRM_NO, + length, buffer, + PDCP_TRANSMISSION_MODE_CONTROL); + } else { + rrc_data_req_ue (&ctxt, + DCCH1, + nr_rrc_mui++, + SDU_CONFIRM_NO, + length, buffer, + PDCP_TRANSMISSION_MODE_CONTROL); + } +#endif + break; + } + default: LOG_E(NR_RRC, "[UE %d] Received unexpected message %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p)); break; @@ -2480,7 +2553,7 @@ nr_rrc_ue_process_ueCapabilityEnquiry( NR_UE_CapabilityRAT_Container_t ue_CapabilityRAT_Container; uint8_t buffer[200]; int i; - LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing UECapabilityEnquiry (gNB %d)\n", + LOG_I(NR_RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing UECapabilityEnquiry (gNB %d)\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index); diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 9e99051e55..6bb6fae171 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -340,11 +340,11 @@ int ngap_gNB_handle_nas_downlink(uint32_t assoc_id, DevAssert(pdu != NULL); /* UE-related procedure -> stream != 0 */ - if (stream == 0) { - NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n", - assoc_id); - return -1; - } + // if (stream == 0) { + // NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n", + // assoc_id); + // return -1; + // } if ((amf_desc_p = ngap_gNB_get_AMF(NULL, assoc_id, 0)) == NULL) { NGAP_ERROR( diff --git a/openair3/NGAP/ngap_gNB_ue_context.c b/openair3/NGAP/ngap_gNB_ue_context.c index 332abfee43..8beb4d9485 100644 --- a/openair3/NGAP/ngap_gNB_ue_context.c +++ b/openair3/NGAP/ngap_gNB_ue_context.c @@ -82,8 +82,8 @@ struct ngap_gNB_ue_context_s *ngap_gNB_get_ue_context( memset(&temp, 0, sizeof(struct ngap_gNB_ue_context_s)); - /* gNB ue ngap id = 24 bits wide */ - temp.gNB_ue_ngap_id = gNB_ue_ngap_id & 0x00FFFFFF; + /* gNB ue ngap id = 32 bits wide */ + temp.gNB_ue_ngap_id = gNB_ue_ngap_id & 0xFFFFFFFF; return RB_FIND(ngap_ue_map, &instance_p->ngap_ue_head, &temp); } From c2c84a9318e311473aceca67edad1a663351c267 Mon Sep 17 00:00:00 2001 From: yaojie Date: Thu, 29 Oct 2020 14:24:32 +0900 Subject: [PATCH 10/59] Add Downlink(NAS Identity Request)/Uplink(NAS Identity Response) --- openair2/RRC/NR/nr_rrc_defs.h | 2 + openair2/RRC/NR/rrc_gNB.c | 30 +++++++ openair2/RRC/NR/rrc_gNB_NGAP.c | 107 +++++++++++++++++++++--- openair2/RRC/NR/rrc_gNB_NGAP.h | 8 ++ openair2/RRC/NR_UE/rrc_UE.c | 9 +- openair2/SIMULATION/NR_RRC/itti_sim.c | 4 +- openair3/NGAP/ngap_gNB_nas_procedures.c | 4 + 7 files changed, 151 insertions(+), 13 deletions(-) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 596180e793..dac322a759 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -424,6 +424,8 @@ typedef struct gNB_RRC_INST_s { int Nb_ue; hash_table_t *initial_id2_s1ap_ids; // key is content is rrc_ue_s1ap_ids_t hash_table_t *s1ap_id2_s1ap_ids ; // key is content is rrc_ue_s1ap_ids_t + hash_table_t *initial_id2_ngap_ids; + hash_table_t *ngap_id2_ngap_ids ; // other PLMN parameters /// Mobile country code diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 459320815a..3e67673222 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -293,6 +293,8 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu RB_INIT(&rrc->rrc_ue_head); rrc->initial_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL); rrc->s1ap_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL); + rrc->initial_id2_ngap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL); + rrc->ngap_id2_ngap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL); rrc->carrier.servingcellconfigcommon = configuration->scc; rrc->carrier.ssb_SubcarrierOffset = configuration->ssb_SubcarrierOffset; rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts; @@ -1092,6 +1094,34 @@ rrc_gNB_decode_dcch( ue_context_p->ue_context.ue_release_timer = 0; break; + + case NR_UL_DCCH_MessageType__c1_PR_ulInformationTransfer: + LOG_I(NR_RRC,"Recived RRC GNB UL Information Transfer \n"); + if(!ue_context_p) { + LOG_I(NR_RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); + break; + } + + LOG_D(NR_RRC,"[MSG] RRC UL Information Transfer \n"); + LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, + "[MSG] RRC UL Information Transfer \n"); + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + Rx_sdu, + sdu_sizeP, + MSC_AS_TIME_FMT" ulInformationTransfer UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti, + sdu_sizeP); + + if (AMF_MODE_ENABLED == 1) { + rrc_gNB_send_NGAP_UPLINK_NAS(ctxt_pP, + ue_context_p, + ul_dcch_msg); + } + break; + case NR_UL_DCCH_MessageType__c1_PR_securityModeComplete: // to avoid segmentation fault if(!ue_context_p) { diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index f90da50045..c1c8216be4 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -48,6 +48,10 @@ #include "S1AP_NAS-PDU.h" #include "executables/softmodem-common.h" #include "UTIL/OSA/osa_defs.h" +#include "ngap_gNB_defs.h" +#include "ngap_gNB_ue_context.h" +#include "NR_ULInformationTransfer.h" +#include "NR_UL-DCCH-Message.h" extern RAN_CONTEXT_t RC; @@ -91,8 +95,62 @@ rrc_gNB_NGAP_get_ue_ids( //------------------------------------------------------------------------------ { rrc_ue_ngap_ids_t *result = NULL; + rrc_ue_ngap_ids_t *result2 = NULL; + /*****************************/ + instance_t instance = 0; + ngap_gNB_instance_t *ngap_gNB_instance_p = NULL; + ngap_gNB_ue_context_t *ue_desc_p = NULL; + rrc_gNB_ue_context_t *ue_context_p = NULL; + /*****************************/ + hashtable_rc_t h_rc; + if (ue_initial_id != UE_INITIAL_ID_INVALID) { + h_rc = hashtable_get(rrc_instance_pP->initial_id2_ngap_ids, (hash_key_t)ue_initial_id, (void **)&result); + + if (h_rc == HASH_TABLE_OK) { + if (gNB_ue_ngap_idP > 0) { + h_rc = hashtable_get(rrc_instance_pP->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_idP, (void **)&result2); + + if (h_rc != HASH_TABLE_OK) { // this case is equivalent to associate gNB_ue_ngap_idP and ue_initial_id + result2 = malloc(sizeof(*result2)); + + if (NULL != result2) { + *result2 = *result; + result2->gNB_ue_ngap_id = gNB_ue_ngap_idP; + result->gNB_ue_ngap_id = gNB_ue_ngap_idP; + h_rc = hashtable_insert(rrc_instance_pP->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_idP, result2); + + if (h_rc != HASH_TABLE_OK) { + LOG_E(NGAP, "[gNB %ld] Error while hashtable_insert in ngap_id2_ngap_ids gNB_ue_ngap_idP %"PRIu32"\n", + rrc_instance_pP - RC.nrrrc[0], + gNB_ue_ngap_idP); + } + } + } else { // here we should check that the association was done correctly + if ((result->ue_initial_id != result2->ue_initial_id) || (result->gNB_ue_ngap_id != result2->gNB_ue_ngap_id)) { + LOG_E(NGAP, "[gNB %ld] Error while hashtable_get, two rrc_ue_ngap_ids_t that should be equal, are not:\n \ + ue_initial_id 1 = %"PRIu16",\n \ + ue_initial_id 2 = %"PRIu16",\n \ + gNB_ue_ngap_idP 1 = %"PRIu32",\n \ + gNB_ue_ngap_idP 2 = %"PRIu32"\n", + rrc_instance_pP - RC.nrrrc[0], + result->ue_initial_id, + result2->ue_initial_id, + result->gNB_ue_ngap_id, + result2->gNB_ue_ngap_id); + // Still return *result + } + } + } // end if if (eNB_ue_s1ap_id > 0) + } else { // end if (h_rc == HASH_TABLE_OK) + LOG_E(NGAP, "[gNB %ld] In hashtable_get, couldn't find in initial_id2_ngap_ids ue_initial_id %"PRIu16"\n", + rrc_instance_pP - RC.nrrrc[0], + ue_initial_id); + return NULL; + } // end else (h_rc != HASH_TABLE_OK) + } else { // end if (ue_initial_id != UE_INITIAL_ID_INVALID) /* TODO */ + } // end else (ue_initial_id == UE_INITIAL_ID_INVALID) return result; } @@ -199,10 +257,10 @@ rrc_gNB_send_NGAP_NAS_FIRST_REQ( ) //------------------------------------------------------------------------------ { - // gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id]; + gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id]; MessageDef *message_p = NULL; rrc_ue_ngap_ids_t *rrc_ue_ngap_ids_p = NULL; - // hashtable_rc_t h_rc; + hashtable_rc_t h_rc; message_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_NAS_FIRST_REQ); memset(&message_p->ittiMsg.ngap_nas_first_req, 0, sizeof(ngap_nas_first_req_t)); @@ -213,15 +271,15 @@ rrc_gNB_send_NGAP_NAS_FIRST_REQ( rrc_ue_ngap_ids_p->gNB_ue_ngap_id = UE_INITIAL_ID_INVALID; rrc_ue_ngap_ids_p->ue_rnti = ctxt_pP->rnti; - // h_rc = hashtable_insert(RC.nrrrc[ctxt_pP->module_id]->initial_id2_s1ap_ids, - // (hash_key_t)ue_context_pP->ue_context.ue_initial_id, - // rrc_ue_s1ap_ids_p); + h_rc = hashtable_insert(RC.nrrrc[ctxt_pP->module_id]->initial_id2_ngap_ids, + (hash_key_t)ue_context_pP->ue_context.ue_initial_id, + rrc_ue_ngap_ids_p); - // if (h_rc != HASH_TABLE_OK) { - // LOG_E(S1AP, "[eNB %d] Error while hashtable_insert in initial_id2_s1ap_ids ue_initial_id %u\n", - // ctxt_pP->module_id, - // ue_context_pP->ue_context.ue_initial_id); - // } + if (h_rc != HASH_TABLE_OK) { + LOG_E(NGAP, "[gNB %d] Error while hashtable_insert in initial_id2_ngap_ids ue_initial_id %u\n", + ctxt_pP->module_id, + ue_context_pP->ue_context.ue_initial_id); + } /* Assume that cause is coded in the same way in RRC and NGap, just check that the value is in NGap range */ AssertFatal(ue_context_pP->ue_context.establishment_cause < NGAP_RRC_CAUSE_LAST, @@ -590,3 +648,32 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS( return (0); } } + +//------------------------------------------------------------------------------ +void +rrc_gNB_send_NGAP_UPLINK_NAS( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + NR_UL_DCCH_Message_t *const ul_dcch_msg +) +//------------------------------------------------------------------------------ +{ + uint32_t pdu_length; + uint8_t *pdu_buffer; + MessageDef *msg_p; + NR_ULInformationTransfer_t *ulInformationTransfer = ul_dcch_msg->message.choice.c1->choice.ulInformationTransfer; + + if (ulInformationTransfer->criticalExtensions.present == NR_ULInformationTransfer__criticalExtensions_PR_ulInformationTransfer) { + pdu_length = ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer->dedicatedNAS_Message->size; + pdu_buffer = ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer->dedicatedNAS_Message->buf; + msg_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_UPLINK_NAS); + NGAP_UPLINK_NAS (msg_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + NGAP_UPLINK_NAS (msg_p).nas_pdu.length = pdu_length; + NGAP_UPLINK_NAS (msg_p).nas_pdu.buffer = pdu_buffer; + // extract_imsi(NGAP_UPLINK_NAS (msg_p).nas_pdu.buffer, + // NGAP_UPLINK_NAS (msg_p).nas_pdu.length, + // ue_context_pP); + itti_send_msg_to_task (TASK_NGAP, ctxt_pP->instance, msg_p); + LOG_I(NR_RRC,"Send RRC GNB UL Information Transfer \n"); + } +} diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index add4591964..d028dc4263 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -37,6 +37,7 @@ #include "NR_RRCSetupComplete-IEs.h" #include "NR_RegisteredAMF.h" +#include "NR_UL-DCCH-Message.h" typedef struct rrc_ue_ngap_ids_s { /* Tree related data */ @@ -85,4 +86,11 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS( mui_t *rrc_gNB_mui ); +void +rrc_gNB_send_NGAP_UPLINK_NAS( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + NR_UL_DCCH_Message_t *const ul_dcch_msg +); + #endif diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 20b2628e4a..ee7f01f333 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2350,6 +2350,13 @@ nr_rrc_ue_decode_dcch( LOG_I(NR_RRC, "[UE %d] Received %s: UEid %u, length %u , buffer %p\n", ctxt_pP->module_id, messages_info[NAS_DOWNLINK_DATA_IND].name, ctxt_pP->module_id, pdu_length, pdu_buffer); //nas_proc_dl_transfer_ind (user, pdu_buffer, pdu_length); +/* MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = pdu_buffer; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = pdu_length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message\n");*/ #else MessageDef *msg_p; msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND); @@ -2466,7 +2473,7 @@ void *rrc_nrue_task( void *args_p ) { case NAS_UPLINK_DATA_REQ: { uint32_t length; uint8_t *buffer; - LOG_D(NR_RRC, "[UE %d] Received %s: UEid %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p), NAS_UPLINK_DATA_REQ (msg_p).UEid); + LOG_I(NR_RRC, "[UE %d] Received %s: UEid %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p), NAS_UPLINK_DATA_REQ (msg_p).UEid); /* Create message for PDCP (ULInformationTransfer_t) */ length = do_NR_ULInformationTransfer(&buffer, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.length, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.data); /* Transfer data to PDCP */ diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index 43c49a7c1c..aab735c179 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -522,8 +522,8 @@ int main( int argc, char **argv ) exit(-1); } - // AMF_MODE_ENABLED = !IS_SOFTMODEM_NOS1; - AMF_MODE_ENABLED = 0; + AMF_MODE_ENABLED = !IS_SOFTMODEM_NOS1; + // AMF_MODE_ENABLED = 0; NGAP_CONF_MODE = !IS_SOFTMODEM_NOS1; //!get_softmodem_params()->phy_test; #if T_TRACER diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 6bb6fae171..6c54ec4519 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -465,6 +465,7 @@ int ngap_gNB_nas_uplink(instance_t instance, ngap_uplink_nas_t *ngap_uplink_nas_ /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage; + pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t)); pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_UplinkNASTransport; pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore; pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_UplinkNASTransport; @@ -499,6 +500,7 @@ int ngap_gNB_nas_uplink(instance_t instance, ngap_uplink_nas_t *ngap_uplink_nas_ ie->value.present = NGAP_UplinkNASTransport_IEs__value_PR_UserLocationInformation; ie->value.choice.UserLocationInformation.present = NGAP_UserLocationInformation_PR_userLocationInformationNR; + ie->value.choice.UserLocationInformation.choice.userLocationInformationNR = CALLOC(1,sizeof(struct NGAP_UserLocationInformationNR)); userinfo_nr_p = ie->value.choice.UserLocationInformation.choice.userLocationInformationNR; /* Set nRCellIdentity. default userLocationInformationNR */ @@ -575,6 +577,7 @@ int ngap_gNB_nas_non_delivery_ind(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage; + pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t)); pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_NASNonDeliveryIndication; pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore; pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_NASNonDeliveryIndication; @@ -899,6 +902,7 @@ int ngap_gNB_ue_capabilities(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage; + pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t)); pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_UERadioCapabilityInfoIndication; pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore; pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_UERadioCapabilityInfoIndication; From 881a6d4afc1c55475843eff5413620d145e15485 Mon Sep 17 00:00:00 2001 From: zhenghuangkun Date: Thu, 29 Oct 2020 05:43:59 +0000 Subject: [PATCH 11/59] add nas message for registration complete --- .../NAS/COMMON/EMM/MSG/RegistrationComplete.c | 61 +++++++++++ .../NAS/COMMON/EMM/MSG/RegistrationComplete.h | 41 +++++++ .../NAS/COMMON/IES/SORTransparentContainer.c | 103 ++++++++++++++++++ .../NAS/COMMON/IES/SORTransparentContainer.h | 45 ++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.c | 57 ++++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.h | 39 ++++++- 6 files changed, 344 insertions(+), 2 deletions(-) create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h create mode 100644 openair3/NAS/COMMON/IES/SORTransparentContainer.c create mode 100644 openair3/NAS/COMMON/IES/SORTransparentContainer.h diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c new file mode 100644 index 0000000000..668e665351 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c @@ -0,0 +1,61 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "RegistrationComplete.h" +#include "SORTransparentContainer.h" + +int decode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len) +{ + uint32_t decoded = 0; + int decoded_result = 0; + + /* Decoding mandatory fields */ + if ((decoded_result = decode_sor_transparent_container(®istration_complete->sortransparentcontainer, 0, buffer + decoded, len - decoded)) < 0) + return decoded_result; + else + decoded += decoded_result; + + return decoded; +} + +int encode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + if ((encode_result = + encode_sor_transparent_container(®istration_complete->sortransparentcontainer, 0, + buffer + encoded, len - encoded)) < 0) //Return in case of error + return encode_result; + else + encoded += encode_result; + + return encoded; +} + diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h new file mode 100644 index 0000000000..bc69810ea9 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h @@ -0,0 +1,41 @@ +/*! \file RegistrationRequest.h + +\brief registration request procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "MessageType.h" +#include "SORTransparentContainer.h" + +#ifndef REGISTRATION_COMPLETE_H_ +#define REGISTRATION_COMPLETE_H_ + + +typedef struct registration_complete_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + + /* Optional fields */ + SORTransparentContainer sortransparentcontainer; +} registration_complete_msg; + + +int decode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len); + +int encode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(REGISTRATION_COMPLETE_H_) */ + diff --git a/openair3/NAS/COMMON/IES/SORTransparentContainer.c b/openair3/NAS/COMMON/IES/SORTransparentContainer.c new file mode 100644 index 0000000000..3ab2a14c3d --- /dev/null +++ b/openair3/NAS/COMMON/IES/SORTransparentContainer.c @@ -0,0 +1,103 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "SORTransparentContainer.h" +#include "nas_log.h" + +//#define NAS_DEBUG 1 + +int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + int decoded = 0; + int decode_result; + uint16_t ielen; + + LOG_FUNC_IN; + + if (iei > 0) { + CHECK_IEI_DECODER(iei, *buffer); + decoded++; + } + + DECODE_LENGTH_U16(buffer + decoded, ielen, decoded); + + CHECK_LENGTH_DECODER(len - decoded, ielen); + + + if ((decode_result = decode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, ielen, buffer + decoded, len - decoded)) < 0) { + LOG_FUNC_RETURN(decode_result); + } else { + decoded += decode_result; + } + +#if defined (NAS_DEBUG) + dump_sor_transparent_container_xml(sortransparentcontainer, iei); +#endif + LOG_FUNC_RETURN(decoded); +} + +int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + uint8_t *lenPtr; + uint32_t encoded = 0; + int32_t encode_result; + /* Checking IEI and pointer */ + CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH, len); +#if defined (NAS_DEBUG) + dump_sor_transparent_container_xml(sortransparentcontainer, iei); +#endif + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + lenPtr = (buffer + encoded); + + //encoded += 2; + //if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, buffer + sizeof(uint16_t), len - sizeof(uint16_t))) < 0) + if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, lenPtr + sizeof(uint16_t), len - sizeof(uint16_t))) < 0) + return encode_result; + else + encoded += encode_result; + + ENCODE_U16(lenPtr, encode_result, encoded); + return encoded; +} + +void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei) +{ + printf("\n"); + + if (iei > 0) + /* Don't display IEI if = 0 */ + printf(" 0x%X\n", iei); + + printf("%s", dump_octet_string_xml(&sortransparentcontainer->sortransparentcontainercontents)); + printf("\n"); +} + diff --git a/openair3/NAS/COMMON/IES/SORTransparentContainer.h b/openair3/NAS/COMMON/IES/SORTransparentContainer.h new file mode 100644 index 0000000000..587419b1f9 --- /dev/null +++ b/openair3/NAS/COMMON/IES/SORTransparentContainer.h @@ -0,0 +1,45 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include + +#include "OctetString.h" + +#ifndef SOR_TRANSPARENT_CONTAINER_H_ +#define SOR_TRANSPARENT_CONTAINER_H_ + +#define SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH 2 // [length]+[length] +#define SOR_TRANSPARENT_CONTAINER_MAXIMUM_LENGTH 65538 // [IEI]+[length]+[length]+[ESM msg] + +typedef struct SORTransparentContainer_tag { + OctetString sortransparentcontainercontents; +} SORTransparentContainer; + +int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei); + +#endif /* ESM MESSAGE CONTAINER_H_ */ + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 29203dbc47..b5fa230106 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -146,3 +146,60 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { } + +void generateRegistrationComplete(as_nas_info_t *ulNasMsg, SORTransparentContainer *sortransparentcontainer) { + int length = sizeof(fgs_nas_message_security_header_t); + int size = 0; + fgs_nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + fgs_nas_message_security_protected_t *sp_msg; + + sp_msg = &nas_msg.security_protected; + // set header + sp_msg->header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + sp_msg->header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED; + sp_msg->header.message_authentication_code = 0x8fc59d96; + sp_msg->header.sequence_number = 1; + + sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + length += 1; + sp_msg->plain.mm_msg.registration_complete.securityheadertype = PLAIN_5GS_MSG; + sp_msg->plain.mm_msg.registration_complete.sparehalfoctet = 0; + length += 1; + sp_msg->plain.mm_msg.registration_complete.messagetype = REGISTRATION_REQUEST; + length += 1; + + if(sortransparentcontainer) { + length += sortransparentcontainer->sortransparentcontainercontents.length; + } + + // encode the message + ulNasMsg->data = (Byte_t *)malloc(length * sizeof(Byte_t)); + + /* Encode the first octet of the header (extended protocol discriminator) */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->header.protocol_discriminator, size); + + /* Encode the security header type */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->header.security_header_type, size); + + /* Encode the message authentication code */ + ENCODE_U32(ulNasMsg->data + size, sp_msg->header.message_authentication_code, size); + + /* Encode the sequence number */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->header.sequence_number, size); + + + /* Encode the extended protocol discriminator */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator, size); + + /* Encode the security header type */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.securityheadertype, size); + + /* Encode the message type */ + ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.messagetype, size); + + if(sortransparentcontainer) { + encode_registration_complete(&sp_msg->plain.mm_msg.registration_complete, ulNasMsg->data + size, length - size); + } +} + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index c5ec902c4a..bc95047842 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -12,14 +12,48 @@ #define __NR_NAS_MSG_SIM_H__ #include "RegistrationRequest.h" +#include "RegistrationComplete.h" #include "as_message.h" #define PLAIN_5GS_MSG 0b0000 #define INTEGRITY_PROTECTED 0b0001 +#define INTEGRITY_PROTECTED_AND_CIPHERED 0b0010 + +#define INITIAL_REGISTRATION 0b001 + #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ -#define INITIAL_REGISTRATION 0b001 +#define REGISTRATION_ACCEPT 0b01000010 /* 66 = 0x42 */ +#define REGISTRATION_COMPLETE 0b01000011 /* 67 = 0x43 */ +#define REGISTRATION_REJECT 0b01000100 /* 68 = 0x44 */ +#define DEREGISTRATION_REQUEST_UE_ORIGINATING 0b01000101 /* 69 = 0x45 */ +#define DEREGISTRATION_ACCEPT_UE_ORIGINATING 0b01000110 /* 70 = 0x46 */ +#define DEREGISTRATION_REQUEST_UE_TERMINATED 0b01000111 /* 71 = 0x47 */ +#define DEREGISTRATION_ACCEPT_UE_TERMINATED 0b01001000 /* 72 = 0x48 */ + +#define FIVEGMM_SERVICE_REQUEST 0b01001100 /* 76 = 0x4c */ +#define FIVEGMM_SERVICE_REJECT 0b01001101 /* 77 = 0x4d */ +#define FIVEGMM_SERVICE_ACCEPT 0b01001110 /* 78 = 0x4e */ + +#define CONFIGURATION_UPDATE_COMMAND 0b01010100 /* 84 = 0x54 */ +#define CONFIGURATION_UPDATE_COMPLETE 0b01010101 /* 85 = 0x55 */ +#define AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ +#define AUTHENTICATION_RESPONSE 0b01010111 /* 87 = 0x57 */ +#define AUTHENTICATION_REJECT 0b01011000 /* 88 = 0x58 */ +#define AUTHENTICATION_FAILURE 0b01011001 /* 89 = 0x59 */ +#define AUTHENTICATION_RESULT 0b01011010 /* 90 = 0x5a */ +#define FIVEGMM_IDENTITY_REQUEST 0b01011011 /* 91 = 0x5b */ +#define FIVEGMM_IDENTITY_RESPONSE 0b01011100 /* 92 = 0x5c */ +#define FIVEGMM_SECURITY_MODE_COMMAND 0b01011101 /* 93 = 0x5d */ +#define FIVEGMM_SECURITY_MODE_COMPLETE 0b01011110 /* 94 = 0x5e */ +#define FIVEGMM_SECURITY_MODE_REJECT 0b01011111 /* 95 = 0x5f */ +#define FIVEGMM_STATUS 0b01100100 /* 100 = 0x64 */ +#define NOTIFICATION 0b01100101 /* 101 = 0x65 */ +#define NOTIFICATION_RESPONSE 0b01100110 /* 102 = 0x66 */ +#define UL_NAS_TRANSPORT 0b01100111 /* 103 = 0x67 */ +#define DL_NAS_TRANSPORT 0b01101000 /* 104 = 0x68 */ + typedef enum fgs_protocol_discriminator_e { @@ -48,6 +82,7 @@ typedef struct { typedef union { mm_msg_header_t header; registration_request_msg registration_request; + registration_complete_msg registration_complete; } MM_msg; @@ -69,5 +104,5 @@ typedef union { } fgs_nas_message_t; void generateRegistrationRequest(as_nas_info_t *initialNasMsg); - +void generateRegistrationComplete(as_nas_info_t *ulNasMsg, SORTransparentContainer *sortransparentcontainer); #endif /* __NR_NAS_MSG_SIM_H__*/ From 9fddd09dc339b6d7ea57c42d590b518cd7249652 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Thu, 29 Oct 2020 07:31:26 +0000 Subject: [PATCH 12/59] Fix build warning Modify SecurityModeFailure --- openair2/RRC/NR/rrc_gNB.c | 25 ++++++++ openair2/RRC/NR/rrc_gNB_NGAP.c | 78 +++++++++++++++++++++++-- openair3/NGAP/ngap_gNB_nas_procedures.c | 4 ++ 3 files changed, 103 insertions(+), 4 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 3e67673222..2aef83304e 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1147,6 +1147,31 @@ rrc_gNB_decode_dcch( rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p); //rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; + case NR_UL_DCCH_MessageType__c1_PR_securityModeFailure: + LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, + "[MSG] NR RRC Security Mode Failure\n"); + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + Rx_sdu, + sdu_sizeP, + MSC_AS_TIME_FMT" securityModeFailure UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti, + sdu_sizeP); + LOG_W(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " + "(securityModeFailure) ---> RRC_gNB\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + DCCH, + sdu_sizeP); + + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)ul_dcch_msg); + } + + rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p); + break; case NR_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation: if(!ue_context_p) { diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index c1c8216be4..8875cdd0a6 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -50,8 +50,9 @@ #include "UTIL/OSA/osa_defs.h" #include "ngap_gNB_defs.h" #include "ngap_gNB_ue_context.h" +#include "ngap_gNB_management_procedures.h" #include "NR_ULInformationTransfer.h" -#include "NR_UL-DCCH-Message.h" +#include "RRC/NR/MESSAGES/asn1_msg.h" extern RAN_CONTEXT_t RC; @@ -141,15 +142,84 @@ rrc_gNB_NGAP_get_ue_ids( // Still return *result } } - } // end if if (eNB_ue_s1ap_id > 0) + } // end if if (gNB_ue_ngap_idP > 0) } else { // end if (h_rc == HASH_TABLE_OK) LOG_E(NGAP, "[gNB %ld] In hashtable_get, couldn't find in initial_id2_ngap_ids ue_initial_id %"PRIu16"\n", rrc_instance_pP - RC.nrrrc[0], ue_initial_id); return NULL; + /* + * At the moment this is written, this case shouldn't (cannot) happen and is equivalent to an error. + * One could try to find the struct instance based on ngap_id2_ngap_ids and gNB_ue_ngap_idP (if > 0), + * but this behavior is not expected at the moment. + */ } // end else (h_rc != HASH_TABLE_OK) } else { // end if (ue_initial_id != UE_INITIAL_ID_INVALID) - /* TODO */ + if (gNB_ue_ngap_idP > 0) { + h_rc = hashtable_get(rrc_instance_pP->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_idP, (void **)&result); + + if (h_rc != HASH_TABLE_OK) { + /* + * This case is uncommon, but can happen when: + * -> if the first NAS message was a Detach Request (non exhaustiv), the UE RRC context exist + * but is not associated with gNB_ue_ngap_id + * -> ... (?) + */ + LOG_E(NGAP, "[gNB %ld] In hashtable_get, couldn't find in ngap_id2_ngap_ids gNB_ue_ngap_idP %"PRIu32", trying to find it through NGAP context\n", + rrc_instance_pP - RC.nrrrc[0], + gNB_ue_ngap_idP); + instance = GNB_MODULE_ID_TO_INSTANCE(rrc_instance_pP - RC.nrrrc[0]); // get gNB instance + ngap_gNB_instance_p = ngap_gNB_get_instance(instance); // get ngap_gNB_instance + + if (ngap_gNB_instance_p != NULL) { + ue_desc_p = ngap_gNB_get_ue_context(ngap_gNB_instance_p, gNB_ue_ngap_idP); // get s1ap_eNB_ue_context + } else { + LOG_E(NGAP, "[gNB instance %d] Couldn't find the gNB NGAP context\n", + instance); + return NULL; + } + + if (ue_desc_p != NULL) { + struct ngap_gNB_ue_context_s *ngap_ue_context_p = NULL; + + if ((ngap_ue_context_p = RB_REMOVE(ngap_ue_map, &ngap_gNB_instance_p->ngap_ue_head, ue_desc_p)) != NULL) { + LOG_E(NR_RRC, "Removed UE context gNB_ue_ngap_id %u\n", ngap_ue_context_p->gNB_ue_ngap_id); + ngap_gNB_free_ue_context(ngap_ue_context_p); + } else { + LOG_E(NR_RRC, "Removing UE context gNB_ue_ngap_id %u: did not find context\n",ue_desc_p->gNB_ue_ngap_id); + } + + return NULL; //skip the operation below to avoid loop + result = rrc_gNB_NGAP_get_ue_ids(rrc_instance_pP, ue_desc_p->ue_initial_id, gNB_ue_ngap_idP); + + if (ue_desc_p->ue_initial_id != UE_INITIAL_ID_INVALID) { + result = rrc_gNB_NGAP_get_ue_ids(rrc_instance_pP, ue_desc_p->ue_initial_id, gNB_ue_ngap_idP); + + if (result != NULL) { + ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[GNB_INSTANCE_TO_MODULE_ID(instance)], result->ue_rnti); + + if ((ue_context_p != NULL) && (ue_context_p->ue_context.gNB_ue_ngap_id == 0)) { + ue_context_p->ue_context.gNB_ue_ngap_id = gNB_ue_ngap_idP; + } else { + LOG_E(NR_RRC, "[gNB %ld] Incoherence between RRC context and NGAP context (%d != %d) for UE RNTI %d or UE RRC context doesn't exist\n", + rrc_instance_pP - RC.nrrrc[0], + (ue_context_p==NULL)?99999:ue_context_p->ue_context.gNB_ue_ngap_id, + gNB_ue_ngap_idP, + result->ue_rnti); + } + } + } else { + LOG_E(NGAP, "[gNB %ld] NGAP context found but ue_initial_id is invalid (0)\n", rrc_instance_pP - RC.nrrrc[0]); + return NULL; + } + } else { + LOG_E(NGAP, "[gNB %ld] In hashtable_get, couldn't find in ngap_id2_ngap_ids gNB_ue_ngap_idP %"PRIu32", because ue_initial_id is invalid in NGAP context\n", + rrc_instance_pP - RC.nrrrc[0], + gNB_ue_ngap_idP); + return NULL; + } + } // end if (h_rc != HASH_TABLE_OK) + } // end if (gNB_ue_ngap_idP > 0) } // end else (ue_initial_id == UE_INITIAL_ID_INVALID) return result; @@ -257,7 +327,7 @@ rrc_gNB_send_NGAP_NAS_FIRST_REQ( ) //------------------------------------------------------------------------------ { - gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id]; + // gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id]; MessageDef *message_p = NULL; rrc_ue_ngap_ids_t *rrc_ue_ngap_ids_p = NULL; hashtable_rc_t h_rc; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 6c54ec4519..2c1fecd5c7 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -684,6 +684,7 @@ int ngap_gNB_initial_ctxt_resp( /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome; + pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome)); pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_InitialContextSetup; pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject; pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_InitialContextSetupResponse; @@ -996,6 +997,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome; + pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome)); pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceSetup; pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject; pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceSetupResponse; @@ -1218,6 +1220,7 @@ int ngap_gNB_pdusession_modify_resp(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome; + pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome)); pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceModify; pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject; pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceModifyResponse; @@ -1378,6 +1381,7 @@ int ngap_gNB_pdusession_release_resp(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome; + pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome)); pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceRelease; pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject; pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceReleaseResponse; From 63795a6c94bb482ae8ba0a2bc5015c900d145732 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Fri, 30 Oct 2020 08:34:52 +0000 Subject: [PATCH 13/59] implement identityresponse --- cmake_targets/CMakeLists.txt | 2 + openair2/RRC/NR_UE/rrc_UE.c | 36 ++++-- .../EMM/MSG/FGSAuthenticationResponse.c | 35 +++++ .../EMM/MSG/FGSAuthenticationResponse.h | 45 +++++++ .../NAS/COMMON/EMM/MSG/FGSIdentityResponse.c | 35 +++++ .../NAS/COMMON/EMM/MSG/FGSIdentityResponse.h | 44 +++++++ openair3/NAS/COMMON/IES/FGSMobileIdentity.c | 42 ++++++ openair3/NAS/COMMON/IES/FGSMobileIdentity.h | 1 + openair3/NAS/NR_UE/nr_nas_msg_sim.c | 121 +++++++++++++++--- openair3/NAS/NR_UE/nr_nas_msg_sim.h | 15 +++ 10 files changed, 353 insertions(+), 23 deletions(-) create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index ca92373172..f663f63659 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2455,6 +2455,8 @@ if(ITTI_SIM) set(libnrnas_emm_msg_OBJS ${NAS_SRC}COMMON/EMM/MSG/RegistrationRequest.c ${NAS_SRC}COMMON/EMM/MSG/RegistrationAccept.c + ${NAS_SRC}COMMON/EMM/MSG/FGSIdentityResponse.c + ${NAS_SRC}COMMON/EMM/MSG/FGSAuthenticationResponse.c ) set(libnrnas_ies_OBJS diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index ee7f01f333..db05fbacfd 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2349,14 +2349,34 @@ nr_rrc_ue_decode_dcch( #ifdef ITTI_SIM LOG_I(NR_RRC, "[UE %d] Received %s: UEid %u, length %u , buffer %p\n", ctxt_pP->module_id, messages_info[NAS_DOWNLINK_DATA_IND].name, ctxt_pP->module_id, pdu_length, pdu_buffer); - //nas_proc_dl_transfer_ind (user, pdu_buffer, pdu_length); -/* MessageDef *message_p; - message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); - NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = pdu_buffer; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = pdu_length; - itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); - LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message\n");*/ + as_nas_info_t initialNasMsg; + memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); + if((pdu_buffer + 2) == NULL){ + LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); + return 0; + } + uint8_t msg_type = *(pdu_buffer + 2); + + switch(msg_type){ + case FGS_IDENTITY_REQUEST: + generateIdentityResponse(&initialNasMsg,*(pdu_buffer+3)); + break; + // case FGS_AUTHENTICATION_REQUEST: + // generateAuthenticationResp(&initialNasMsg); + // break; + default: + LOG_W(NR_RRC,"unknow message type %d\n",msg_type); + break; + } + if(initialNasMsg.length > 0){ + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message\n"); + } #else MessageDef *msg_p; msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND); diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c new file mode 100644 index 0000000000..804f8e97ff --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c @@ -0,0 +1,35 @@ +/*! \file FGSAuthenticationResponse.c + +\brief authentication response procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include + +#include "nas_log.h" + +#include "FGSAuthenticationResponse.h" + + +int encode_fgs_authentication_response(fgs_authentication_response_msg *authentication_response, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + + if ((encode_result = + encode_authentication_response_parameter(&authentication_response->authenticationresponseparameter, + AUTHENTICATION_RESPONSE_PARAMETER_IEI, buffer + encoded, len - encoded)) < 0) //Return in case of error + return encode_result; + else + encoded += encode_result; + + return encoded; +} + diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h new file mode 100644 index 0000000000..2e3ea248e4 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h @@ -0,0 +1,45 @@ +/*! \file FGSAuthenticationResponse.h + +\brief authentication response procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "MessageType.h" +#include "AuthenticationResponseParameter.h" + +#ifndef FGS_AUTHENTICATION_RESPONSE_H_ +#define FGS_AUTHENTICATION_RESPONSE_H_ + +#define AUTHENTICATION_RESPONSE_PARAMETER_IEI 0x2d + +/* + * Message name: Identity response + * Description: This message is sent by the UE to the AMF to provide the requested identity. See table 8.2.22.1. + * Significance: dual + * Direction: UE to AMF + */ + +typedef struct fgs_authentication_response_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + AuthenticationResponseParameter authenticationresponseparameter; +} fgs_authentication_response_msg; + +int encode_fgs_authentication_response(fgs_authentication_response_msg *authentication_response, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(FGS_AUTHENTICATION_RESPONSE_H_) */ + + diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c new file mode 100644 index 0000000000..65aa2285e1 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c @@ -0,0 +1,35 @@ +/*! \file FGSIdentityResponse.c + +\brief identity response procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include + +#include "nas_log.h" + +#include "FGSIdentityResponse.h" + + +int encode_identiy_response(fgs_identiy_response_msg *fgs_identity_reps, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + if ((encode_result = + encode_5gs_mobile_identity(&fgs_identity_reps->fgsmobileidentity, 0, buffer + + encoded, len - encoded)) < 0) //Return in case of error + return encode_result; + else + encoded += encode_result; + + return encoded; +} + + diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h new file mode 100644 index 0000000000..aa68116462 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h @@ -0,0 +1,44 @@ +/*! \file FGSIdentityResponse.h + +\brief identity response procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "FGSMobileIdentity.h" +#include "MessageType.h" + +#ifndef FGS_IDENTITY_RESPONSE_H_ +#define FGS_IDENTITY_RESPONSE_H_ + +/* + * Message name: Identity response + * Description: This message is sent by the UE to the AMF to provide the requested identity. See table 8.2.22.1. + * Significance: dual + * Direction: UE to AMF + */ + +typedef struct fgs_identiy_response_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + FGSMobileIdentity fgsmobileidentity; + +} fgs_identiy_response_msg; + +int encode_identiy_response(fgs_identiy_response_msg *fgs_identity_reps, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(FGS_IDENTITY_RESPONSE_H_) */ + + diff --git a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c index eb139113c6..09e98252cd 100644 --- a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c +++ b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c @@ -19,6 +19,7 @@ static int decode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_t *buffer); static int encode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_t *buffer); +static int encode_suci_5gs_mobile_identity(Suci5GSMobileIdentity_t *suci, uint8_t *buffer); int decode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei, uint8_t *buffer, uint32_t len) { @@ -66,6 +67,11 @@ int encode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei buffer + encoded); } + if (fgsmobileidentity->suci.typeofidentity == FGS_MOBILE_IDENTITY_SUCI) { + encoded_rc = encode_suci_5gs_mobile_identity(&fgsmobileidentity->suci, + buffer + encoded); + } + if (encoded_rc < 0) { return encoded_rc; } @@ -152,3 +158,39 @@ static int encode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_ return encoded; } + +static int encode_suci_5gs_mobile_identity(Suci5GSMobileIdentity_t *suci, uint8_t *buffer) +{ + uint32_t encoded = 0; + *(buffer + encoded) = 0x00 | (suci->supiformat << 4) | (suci->typeofidentity); + encoded++; + *(buffer + encoded) = 0x00 | ((suci->mccdigit2 & 0xf) << 4) | + (suci->mccdigit1 & 0xf); + encoded++; + *(buffer + encoded) = 0x00 | ((suci->mncdigit3 & 0xf) << 4) | + (suci->mccdigit3 & 0xf); + encoded++; + *(buffer + encoded) = 0x00 | ((suci->mncdigit2 & 0xf) << 4) | + (suci->mncdigit1 & 0xf); + encoded++; + + *(buffer + encoded) = 0x00 | ((suci->routingindicatordigit2 & 0xf) << 4) | + (suci->routingindicatordigit1 & 0xf); + encoded++; + + *(buffer + encoded) = 0x00 | ((suci->routingindicatordigit4 & 0xf) << 4) | + (suci->routingindicatordigit3 & 0xf); + encoded++; + + *(buffer + encoded) = 0x00 | (suci->protectionschemeId & 0xf); + encoded++; + + *(buffer + encoded) = suci->homenetworkpki; + encoded++; + + IES_ENCODE_U32(buffer, encoded, suci->schemeoutput); + + return encoded; +} + + diff --git a/openair3/NAS/COMMON/IES/FGSMobileIdentity.h b/openair3/NAS/COMMON/IES/FGSMobileIdentity.h index 56e41767d7..e11e6dd612 100644 --- a/openair3/NAS/COMMON/IES/FGSMobileIdentity.h +++ b/openair3/NAS/COMMON/IES/FGSMobileIdentity.h @@ -43,6 +43,7 @@ typedef struct { uint8_t spare6:1; uint8_t protectionschemeId:4; uint8_t homenetworkpki; + uint32_t schemeoutput; } Suci5GSMobileIdentity_t; typedef struct { diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index b6d06d877d..5c4648ba21 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -66,7 +66,12 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { case REGISTRATION_REQUEST: encode_result = encode_registration_request(&mm_msg->registration_request, buffer, len); break; - + case FGS_IDENTITY_RESPONSE: + encode_result = encode_identiy_response(&mm_msg->fgs_identity_response, buffer, len); + break; + case FGS_AUTHENTICATION_RESPONSE: + encode_result = encode_fgs_authentication_response(&mm_msg->fgs_auth_response, buffer, len); + break; default: LOG_TRACE(ERROR, "EMM-MSG - Unexpected message type: 0x%x", mm_msg->header.message_type); @@ -87,7 +92,6 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { } - void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { int size = sizeof(mm_msg_header_t); fgs_nas_message_t nas_msg; @@ -109,21 +113,35 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { mm_msg->registration_request.messagetype = REGISTRATION_REQUEST; size += 1; mm_msg->registration_request.fgsregistrationtype = INITIAL_REGISTRATION; - mm_msg->registration_request.naskeysetidentifier.naskeysetidentifier = NAS_KEY_SET_IDENTIFIER_NOT_AVAILABLE; + mm_msg->registration_request.naskeysetidentifier.naskeysetidentifier = 1; size += 1; - mm_msg->registration_request.fgsmobileidentity.guti.typeofidentity = FGS_MOBILE_IDENTITY_5G_GUTI; - mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 0xca; - mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 0; - mm_msg->registration_request.fgsmobileidentity.guti.amfsetid = 1016; - mm_msg->registration_request.fgsmobileidentity.guti.tmsi = 10; - mm_msg->registration_request.fgsmobileidentity.guti.mncdigit1 = 9; - mm_msg->registration_request.fgsmobileidentity.guti.mncdigit2 = 3; - mm_msg->registration_request.fgsmobileidentity.guti.mncdigit3 = 0xf; - mm_msg->registration_request.fgsmobileidentity.guti.mccdigit1 = 2; - mm_msg->registration_request.fgsmobileidentity.guti.mccdigit2 = 0; - mm_msg->registration_request.fgsmobileidentity.guti.mccdigit3 = 8; + if(0){ + mm_msg->registration_request.fgsmobileidentity.guti.typeofidentity = FGS_MOBILE_IDENTITY_5G_GUTI; + mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 0xca; + mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 0; + mm_msg->registration_request.fgsmobileidentity.guti.amfsetid = 1016; + mm_msg->registration_request.fgsmobileidentity.guti.tmsi = 10; + mm_msg->registration_request.fgsmobileidentity.guti.mncdigit1 = 9; + mm_msg->registration_request.fgsmobileidentity.guti.mncdigit2 = 3; + mm_msg->registration_request.fgsmobileidentity.guti.mncdigit3 = 0xf; + mm_msg->registration_request.fgsmobileidentity.guti.mccdigit1 = 2; + mm_msg->registration_request.fgsmobileidentity.guti.mccdigit2 = 0; + mm_msg->registration_request.fgsmobileidentity.guti.mccdigit3 = 8; - size += 13; + size += 13; + + } else { + mm_msg->registration_request.fgsmobileidentity.suci.typeofidentity = FGS_MOBILE_IDENTITY_SUCI; + mm_msg->registration_request.fgsmobileidentity.suci.mncdigit1 = 9; + mm_msg->registration_request.fgsmobileidentity.suci.mncdigit2 = 3; + mm_msg->registration_request.fgsmobileidentity.suci.mncdigit3 = 0xf; + mm_msg->registration_request.fgsmobileidentity.suci.mccdigit1 = 2; + mm_msg->registration_request.fgsmobileidentity.suci.mccdigit2 = 0; + mm_msg->registration_request.fgsmobileidentity.suci.mccdigit3 = 8; + mm_msg->registration_request.fgsmobileidentity.suci.schemeoutput = 0x4778; + + size += 14; + } mm_msg->registration_request.presencemask |= REGISTRATION_REQUEST_5GMM_CAPABILITY_PRESENT; mm_msg->registration_request.fgmmcapability.iei = REGISTRATION_REQUEST_5GMM_CAPABILITY_IEI; @@ -147,3 +165,76 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { } + +void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype) { + int size = sizeof(mm_msg_header_t); + fgs_nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + MM_msg *mm_msg; + + mm_msg = &nas_msg.plain.mm_msg; + // set header + mm_msg->header.ex_protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + mm_msg->header.security_header_type = PLAIN_5GS_MSG; + mm_msg->header.message_type = FGS_IDENTITY_RESPONSE; + + + // set identity response + mm_msg->fgs_identity_response.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + size += 1; + mm_msg->fgs_identity_response.securityheadertype = PLAIN_5GS_MSG; + size += 1; + mm_msg->fgs_identity_response.messagetype = FGS_IDENTITY_RESPONSE; + size += 1; + if(identitytype == FGS_MOBILE_IDENTITY_SUCI){ + mm_msg->fgs_identity_response.fgsmobileidentity.suci.typeofidentity = FGS_MOBILE_IDENTITY_SUCI; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mncdigit1 = 9; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mncdigit2 = 3; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mncdigit3 = 0xf; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mccdigit1 = 2; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mccdigit2 = 0; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.mccdigit3 = 8; + mm_msg->fgs_identity_response.fgsmobileidentity.suci.schemeoutput = 0x4778; + + size += 14; + } + + // encode the message + initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); + + initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size); + +} + +uint8_t tempbuf[16] = {0x0e, 0xa9, 0xf1, 0x39, 0xb9, 0x8c, 0xdb, 0x20, 0x81, 0x9f, 0x98, 0x43, 0xca, 0x03, 0x98, 0x36}; +OctetString res = {0x10, tempbuf}; +void generateAuthenticationResp(as_nas_info_t *initialNasMsg){ + int size = sizeof(mm_msg_header_t); + fgs_nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + MM_msg *mm_msg; + + mm_msg = &nas_msg.plain.mm_msg; + // set header + mm_msg->header.ex_protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + mm_msg->header.security_header_type = PLAIN_5GS_MSG; + mm_msg->header.message_type = FGS_AUTHENTICATION_RESPONSE; + + // set authentication response + mm_msg->fgs_identity_response.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + size += 1; + mm_msg->fgs_identity_response.securityheadertype = PLAIN_5GS_MSG; + size += 1; + mm_msg->fgs_identity_response.messagetype = FGS_AUTHENTICATION_RESPONSE; + size += 1; + + //set response parameter + mm_msg->fgs_auth_response.authenticationresponseparameter.res = res; + size += 18; + // encode the message + initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); + + initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size); +} + + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index c5ec902c4a..3d594e2291 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -12,6 +12,8 @@ #define __NR_NAS_MSG_SIM_H__ #include "RegistrationRequest.h" +#include "FGSIdentityResponse.h" +#include "FGSAuthenticationResponse.h" #include "as_message.h" @@ -19,6 +21,13 @@ #define INTEGRITY_PROTECTED 0b0001 #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ +#define FGS_AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ +#define FGS_AUTHENTICATION_RESPONSE 0b01010111 /* 87 = 0x57 */ +#define FGS_IDENTITY_REQUEST 0b01011011 /* 91 = 0x5b */ +#define FGS_IDENTITY_RESPONSE 0b01011100 /* 92 = 0x5c */ +#define FGS_SECURITY_MODE_COMMAND 0b01011101 /* 93 = 0x5d */ +#define FGS_SECURITY_MODE_COMPLETE 0b01011110 /* 94 = 0x5e */ + #define INITIAL_REGISTRATION 0b001 @@ -48,6 +57,8 @@ typedef struct { typedef union { mm_msg_header_t header; registration_request_msg registration_request; + fgs_identiy_response_msg fgs_identity_response; + fgs_authentication_response_msg fgs_auth_response; } MM_msg; @@ -69,5 +80,9 @@ typedef union { } fgs_nas_message_t; void generateRegistrationRequest(as_nas_info_t *initialNasMsg); +void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype); +void generateAuthenticationResp(as_nas_info_t *initialNasMsg); #endif /* __NR_NAS_MSG_SIM_H__*/ + + From 947194a27114396b13ea8396267afdae7420ead1 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Mon, 2 Nov 2020 09:51:03 +0000 Subject: [PATCH 14/59] implement authentication response --- openair2/RRC/NR_UE/rrc_UE.c | 6 +-- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 75 +++++++++++++++++++++++++++-- openair3/NAS/NR_UE/nr_nas_msg_sim.h | 3 +- 3 files changed, 76 insertions(+), 8 deletions(-) diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index db05fbacfd..240d5f4552 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2361,9 +2361,9 @@ nr_rrc_ue_decode_dcch( case FGS_IDENTITY_REQUEST: generateIdentityResponse(&initialNasMsg,*(pdu_buffer+3)); break; - // case FGS_AUTHENTICATION_REQUEST: - // generateAuthenticationResp(&initialNasMsg); - // break; + case FGS_AUTHENTICATION_REQUEST: + generateAuthenticationResp(&initialNasMsg, pdu_buffer); + break; default: LOG_W(NR_RRC,"unknow message type %d\n",msg_type); break; diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 5c4648ba21..7ec8da34c3 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -15,6 +15,8 @@ #include "TLVDecoder.h" #include "TLVEncoder.h" #include "nr_nas_msg_sim.h" +#include "aka_functions.h" +#include "secu_defs.h" static int _nas_mm_msg_encode_header(const mm_msg_header_t *header, @@ -91,6 +93,48 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { LOG_FUNC_RETURN (header_result + encode_result); } +void transferRES(uint8_t ck[16], uint8_t ik[16], uint8_t *input, uint8_t rand[16], uint8_t *output) { + char netName[] = "5G:mnc093.mcc208.3gppnetwork.org"; + uint8_t S[100]; + S[0] = 0x6B; + int netNamesize = strlen(netName); + memcpy(&S[1], netName, netNamesize); + S[1 + netNamesize] = (netNamesize & 0xff00) >> 8; + S[2 + netNamesize] = (netNamesize & 0x00ff); + for (int i = 0; i < 16; i++) + S[3 + netNamesize + i] = rand[i]; + S[19 + netNamesize] = 0x00; + S[20 + netNamesize] = 0x10; + for (int i = 0; i < 8; i++) + S[21 + netNamesize + i] = input[i]; + S[29 + netNamesize] = 0x00; + S[30 + netNamesize] = 0x08; + + uint8_t plmn[3] = { 0x02, 0xf8, 0x39 }; + uint8_t oldS[100]; + oldS[0] = 0x6B; + memcpy(&oldS[1], plmn, 3); + oldS[4] = 0x00; + oldS[5] = 0x03; + for (int i = 0; i < 16; i++) + oldS[6 + i] = rand[i]; + oldS[22] = 0x00; + oldS[23] = 0x10; + for (int i = 0; i < 8; i++) + oldS[24 + i] = input[i]; + oldS[32] = 0x00; + oldS[33] = 0x08; + + + uint8_t key[32]; + memcpy(&key[0], ck, 16); + memcpy(&key[16], ik, 16); //KEY + uint8_t out[32]; + kdf(key, 32, S, 31 + netNamesize, out, 32); + for (int i = 0; i < 16; i++) + output[i] = out[16 + i]; +} + void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { int size = sizeof(mm_msg_header_t); @@ -115,7 +159,7 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { mm_msg->registration_request.fgsregistrationtype = INITIAL_REGISTRATION; mm_msg->registration_request.naskeysetidentifier.naskeysetidentifier = 1; size += 1; - if(0){ + if(1){ mm_msg->registration_request.fgsmobileidentity.guti.typeofidentity = FGS_MOBILE_IDENTITY_5G_GUTI; mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 0xca; mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 0; @@ -206,9 +250,31 @@ void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype } -uint8_t tempbuf[16] = {0x0e, 0xa9, 0xf1, 0x39, 0xb9, 0x8c, 0xdb, 0x20, 0x81, 0x9f, 0x98, 0x43, 0xca, 0x03, 0x98, 0x36}; -OctetString res = {0x10, tempbuf}; -void generateAuthenticationResp(as_nas_info_t *initialNasMsg){ +void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf){ + + uint8_t ak[6]; + + // USIM_API_K: 5122250214c33e723a5dd523fc145fc0 + uint8_t k[16] = {0x51, 0x22, 0x25, 0x02, 0x14,0xc3, 0x3e, 0x72, 0x3a, 0x5d, 0xd5, 0x23, 0xfc, 0x14, 0x5f, 0xc0}; + // OPC: 981d464c7c52eb6e5036234984ad0bcf + const uint8_t opc[16] = {0x98, 0x1d, 0x46, 0x4c,0x7c,0x52,0xeb, 0x6e, 0x50, 0x36, 0x23, 0x49, 0x84, 0xad, 0x0b, 0xcf}; + + // get RAND for authentication request + unsigned char rand[16]; + for(int index = 0; index < 16;index++){ + rand[index] = buf[8+index]; + } + + uint8_t resTemp[16]; + uint8_t ck[16], ik[16], output[16]; + f2345(k, rand, resTemp, ck, ik, ak, opc); + + transferRES(ck, ik, resTemp, rand, output); + + OctetString res; + res.length = 16; + res.value = output; + int size = sizeof(mm_msg_header_t); fgs_nas_message_t nas_msg; memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); @@ -238,3 +304,4 @@ void generateAuthenticationResp(as_nas_info_t *initialNasMsg){ } + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index 3d594e2291..97b3a0b519 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -81,8 +81,9 @@ typedef union { void generateRegistrationRequest(as_nas_info_t *initialNasMsg); void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype); -void generateAuthenticationResp(as_nas_info_t *initialNasMsg); +void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf); #endif /* __NR_NAS_MSG_SIM_H__*/ + From 89eae04132e7e04b767b7b511d36793c1241e84f Mon Sep 17 00:00:00 2001 From: Xue Song Date: Tue, 3 Nov 2020 09:58:23 +0000 Subject: [PATCH 15/59] Add NAS Security Mode Complete --- cmake_targets/CMakeLists.txt | 1 + openair2/RRC/NR_UE/rrc_UE.c | 12 +++- .../EMM/MSG/FGSNASSecurityModeComplete.c | 36 ++++++++++ .../EMM/MSG/FGSNASSecurityModeComplete.h | 43 ++++++++++++ openair3/NAS/COMMON/IES/FGSMobileIdentity.c | 24 ++++++- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 65 +++++++++++++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.h | 6 ++ 7 files changed, 185 insertions(+), 2 deletions(-) create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index f663f63659..52c759c867 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2457,6 +2457,7 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/EMM/MSG/RegistrationAccept.c ${NAS_SRC}COMMON/EMM/MSG/FGSIdentityResponse.c ${NAS_SRC}COMMON/EMM/MSG/FGSAuthenticationResponse.c + ${NAS_SRC}COMMON/EMM/MSG/FGSNASSecurityModeComplete.c ) set(libnrnas_ies_OBJS diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 240d5f4552..04b4e8a903 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2350,12 +2350,19 @@ nr_rrc_ue_decode_dcch( LOG_I(NR_RRC, "[UE %d] Received %s: UEid %u, length %u , buffer %p\n", ctxt_pP->module_id, messages_info[NAS_DOWNLINK_DATA_IND].name, ctxt_pP->module_id, pdu_length, pdu_buffer); as_nas_info_t initialNasMsg; + uint8_t msg_type; memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); + if((pdu_buffer + 1) != NULL){ + if (*(pdu_buffer + 1) > 0 ) { + msg_type = *(pdu_buffer + 9); + } else { + msg_type = *(pdu_buffer + 2); + } + } if((pdu_buffer + 2) == NULL){ LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); return 0; } - uint8_t msg_type = *(pdu_buffer + 2); switch(msg_type){ case FGS_IDENTITY_REQUEST: @@ -2364,6 +2371,9 @@ nr_rrc_ue_decode_dcch( case FGS_AUTHENTICATION_REQUEST: generateAuthenticationResp(&initialNasMsg, pdu_buffer); break; + case FGS_SECURITY_MODE_COMMAND: + generateSecurityModeComplete(&initialNasMsg); + break; default: LOG_W(NR_RRC,"unknow message type %d\n",msg_type); break; diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c new file mode 100644 index 0000000000..2012f55a6b --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c @@ -0,0 +1,36 @@ +/*! \file FGSNASSecurityModeComplete.c + +\brief security mode complete procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include + +#include "nas_log.h" + +#include "FGSNASSecurityModeComplete.h" +#include "FGSMobileIdentity.h" + +int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + if ((encode_result = + encode_5gs_mobile_identity(&fgs_security_mode_comp->fgsmobileidentity, 0x77, buffer + + encoded, len - encoded)) < 0) //Return in case of error + return encode_result; + else + encoded += encode_result; + + return encoded; +} + + + diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h new file mode 100644 index 0000000000..936ed225cf --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h @@ -0,0 +1,43 @@ +/*! \file FGSNASSecurityModeComplete.h + +\brief security mode complete procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "FGSMobileIdentity.h" +#include "MessageType.h" + +#ifndef FGS_NAS_SECURITY_MODE_COMPLETE_H_ +#define FGS_NAS_SECURITY_MODE_COMPLETE_H_ + +/* + * Message name: security mode complete + * Description: This message is sent by the UE to the AMF in response to a SECURITY MODE COMMAND message. See table 8.2.26.1.1. + * Significance: dual + * Direction: UE to AMF + */ + +typedef struct fgs_security_mode_complete_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + FGSMobileIdentity fgsmobileidentity; + +} fgs_security_mode_complete_msg; + +int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(FGS_NAS_SECURITY_MODE_COMPLETE_H_) */ + diff --git a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c index 09e98252cd..4e54b6bb17 100644 --- a/openair3/NAS/COMMON/IES/FGSMobileIdentity.c +++ b/openair3/NAS/COMMON/IES/FGSMobileIdentity.c @@ -20,6 +20,7 @@ static int decode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_ static int encode_guti_5gs_mobile_identity(Guti5GSMobileIdentity_t *guti, uint8_t *buffer); static int encode_suci_5gs_mobile_identity(Suci5GSMobileIdentity_t *suci, uint8_t *buffer); +static int encode_imeisv_5gs_mobile_identity(Imeisv5GSMobileIdentity_t *imeisv, uint8_t *buffer); int decode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei, uint8_t *buffer, uint32_t len) { @@ -72,11 +73,21 @@ int encode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei buffer + encoded); } + if (fgsmobileidentity->imeisv.typeofidentity == FGS_MOBILE_IDENTITY_IMEISV) { + encoded_rc = encode_imeisv_5gs_mobile_identity(&fgsmobileidentity->imeisv, + buffer + encoded); + } + if (encoded_rc < 0) { return encoded_rc; } - *(uint16_t*) buffer = htons(encoded + encoded_rc - 2 - ((iei > 0) ? 1 : 0)); + if(iei > 0){ + *(uint16_t*) (buffer+1) = htons(encoded + encoded_rc - 3); + } else { + *(uint16_t*) buffer = htons(encoded + encoded_rc - 2); + } + return (encoded + encoded_rc); } @@ -193,4 +204,15 @@ static int encode_suci_5gs_mobile_identity(Suci5GSMobileIdentity_t *suci, uint8_ return encoded; } +static int encode_imeisv_5gs_mobile_identity(Imeisv5GSMobileIdentity_t *imeisv, uint8_t *buffer) +{ + uint32_t encoded = 0; + *(buffer + encoded) = 0x00 | (imeisv->digit1 << 4) | (imeisv->oddeven << 3) | (imeisv->typeofidentity); + encoded++; + + *(buffer + encoded) = 0x00 | (imeisv->digitp1 << 4) | (imeisv->digitp); + encoded++; + + return encoded; +} diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 7ec8da34c3..196088f8d3 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -18,6 +18,28 @@ #include "aka_functions.h" #include "secu_defs.h" +static int nas_protected_security_header_encode( + char *buffer, + const fgs_nas_message_security_header_t *header, + int length) +{ + LOG_FUNC_IN; + + int size = 0; + + /* Encode the protocol discriminator) */ + ENCODE_U8(buffer, header->protocol_discriminator, size); + + /* Encode the security header type */ + ENCODE_U8(buffer+size, (header->security_header_type & 0xf), size); + + /* Encode the message authentication code */ + ENCODE_U32(buffer+size, header->message_authentication_code, size); + /* Encode the sequence number */ + ENCODE_U8(buffer+size, header->sequence_number, size); + + LOG_FUNC_RETURN (size); +} static int _nas_mm_msg_encode_header(const mm_msg_header_t *header, uint8_t *buffer, uint32_t len) { @@ -74,6 +96,9 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { case FGS_AUTHENTICATION_RESPONSE: encode_result = encode_fgs_authentication_response(&mm_msg->fgs_auth_response, buffer, len); break; + case FGS_SECURITY_MODE_COMPLETE: + encode_result = encode_fgs_security_mode_complete(&mm_msg->fgs_security_mode_complete, buffer, len); + break; default: LOG_TRACE(ERROR, "EMM-MSG - Unexpected message type: 0x%x", mm_msg->header.message_type); @@ -303,5 +328,45 @@ void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf){ initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size); } +void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) +{ + int size = sizeof(mm_msg_header_t); + fgs_nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + MM_msg *mm_msg; + int i; + // set security protected header + nas_msg.header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + nas_msg.header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX; + size += 7; + mm_msg = &nas_msg.security_protected.plain.mm_msg; + + // set header + mm_msg->header.ex_protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + mm_msg->header.security_header_type = PLAIN_5GS_MSG; + mm_msg->header.message_type = FGS_SECURITY_MODE_COMPLETE; + + // set security mode complete + mm_msg->fgs_security_mode_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + size += 1; + mm_msg->fgs_security_mode_complete.securityheadertype = PLAIN_5GS_MSG; + size += 1; + mm_msg->fgs_security_mode_complete.messagetype = FGS_SECURITY_MODE_COMPLETE; + size += 1; + + mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.typeofidentity = FGS_MOBILE_IDENTITY_IMEISV; + mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.digit1 = 1; + mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.digitp1 = 1; + mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.digitp = 1; + mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.oddeven = 0; + size += 5; + + // encode the message + initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); + + int security_header_len = nas_protected_security_header_encode((char*)(initialNasMsg->data),&(nas_msg.header), size); + + initialNasMsg->length = security_header_len + mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data+security_header_len), size-security_header_len); +} diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index 97b3a0b519..9ed301ad7b 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -14,11 +14,15 @@ #include "RegistrationRequest.h" #include "FGSIdentityResponse.h" #include "FGSAuthenticationResponse.h" +#include "FGSNASSecurityModeComplete.h" #include "as_message.h" #define PLAIN_5GS_MSG 0b0000 #define INTEGRITY_PROTECTED 0b0001 +#define INTEGRITY_PROTECTED_AND_CIPHERED 0b0010 +#define INTEGRITY_PROTECTED_WITH_NEW_SECU_CTX 0b0011 // only for SECURITY MODE COMMAND +#define INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX 0b0100 // only for SECURITY MODE COMPLETE #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ #define FGS_AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ @@ -59,6 +63,7 @@ typedef union { registration_request_msg registration_request; fgs_identiy_response_msg fgs_identity_response; fgs_authentication_response_msg fgs_auth_response; + fgs_security_mode_complete_msg fgs_security_mode_complete; } MM_msg; @@ -82,6 +87,7 @@ typedef union { void generateRegistrationRequest(as_nas_info_t *initialNasMsg); void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype); void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf); +void generateSecurityModeComplete(as_nas_info_t *initialNasMsg); #endif /* __NR_NAS_MSG_SIM_H__*/ From 1a9fd6028fff61099e58e8f2f6e619176485ca07 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Thu, 5 Nov 2020 01:20:46 +0000 Subject: [PATCH 16/59] set authentication code for security mode complete --- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 135 ++++++++++++++++++++++++++-- 1 file changed, 128 insertions(+), 7 deletions(-) diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 196088f8d3..751f9c3ca2 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -17,6 +17,12 @@ #include "nr_nas_msg_sim.h" #include "aka_functions.h" #include "secu_defs.h" +char netName[] = "5G:mnc093.mcc208.3gppnetwork.org"; +char imsi[] = "2089300007487"; +// USIM_API_K: 5122250214c33e723a5dd523fc145fc0 +uint8_t k[16] = {0x51, 0x22, 0x25, 0x02, 0x14,0xc3, 0x3e, 0x72, 0x3a, 0x5d, 0xd5, 0x23, 0xfc, 0x14, 0x5f, 0xc0}; +// OPC: 981d464c7c52eb6e5036234984ad0bcf +const uint8_t opc[16] = {0x98, 0x1d, 0x46, 0x4c,0x7c,0x52,0xeb, 0x6e, 0x50, 0x36, 0x23, 0x49, 0x84, 0xad, 0x0b, 0xcf}; static int nas_protected_security_header_encode( char *buffer, @@ -119,7 +125,6 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { } void transferRES(uint8_t ck[16], uint8_t ik[16], uint8_t *input, uint8_t rand[16], uint8_t *output) { - char netName[] = "5G:mnc093.mcc208.3gppnetwork.org"; uint8_t S[100]; S[0] = 0x6B; int netNamesize = strlen(netName); @@ -160,6 +165,63 @@ void transferRES(uint8_t ck[16], uint8_t ik[16], uint8_t *input, uint8_t rand[16 output[i] = out[16 + i]; } +void derive_kausf(uint8_t ck[16], uint8_t ik[16], uint8_t sqn[6], uint8_t kausf[32]) { + uint8_t S[100]; + uint8_t key[32]; + int netNamesize = strlen(netName); + memcpy(&key[0], ck, 16); + memcpy(&key[16], ik, 16); //KEY + S[0] = 0x6A; + memcpy(&S[1], netName, netNamesize); + S[1 + netNamesize] = (uint8_t)((netNamesize & 0xff00) >> 8); + S[2 + netNamesize] = (uint8_t)(netNamesize & 0x00ff); + for (int i = 0; i < 6; i++) { + S[3 + netNamesize + i] = sqn[i]; + } + S[9 + netNamesize] = 0x00; + S[10 + netNamesize] = 0x06; + kdf(key, 32, S, 11 + netNamesize, kausf, 32); +} + +void derive_kseaf(uint8_t kausf[32], uint8_t kseaf[32]) { + uint8_t S[100]; + int netNamesize = strlen(netName); + S[0] = 0x6C; //FC + memcpy(&S[1], netName, netNamesize); + S[1 + netNamesize] = (uint8_t)((netNamesize & 0xff00) >> 8); + S[2 + netNamesize] = (uint8_t)(netNamesize & 0x00ff); + kdf(kausf, 32, S, 3 + netNamesize, kseaf, 32); +} + +void derive_kamf(uint8_t *kseaf, uint8_t *kamf, uint16_t abba) { + int imsiLen = strlen(imsi); + uint8_t S[100]; + S[0] = 0x6D; //FC = 0x6D + memcpy(&S[1], imsi, imsiLen); + S[1 + imsiLen] = (uint8_t)((imsiLen & 0xff00) >> 8); + S[2 + imsiLen] = (uint8_t)(imsiLen & 0x00ff); + S[3 + imsiLen] = abba & 0x00ff; + S[4 + imsiLen] = (abba & 0xff00) >> 8; + S[5 + imsiLen] = 0x00; + S[6 + imsiLen] = 0x02; + kdf(kseaf, 32, S, 7 + imsiLen, kamf, 32); +} + +//------------------------------------------------------------------------------ +void derive_knas(algorithm_type_dist_t nas_alg_type, uint8_t nas_alg_id, uint8_t kamf[32], uint8_t *knas_int) { + uint8_t S[20]; + uint8_t out[32] = { 0 }; + S[0] = 0x69; //FC + S[1] = (uint8_t)(nas_alg_type & 0xFF); + S[2] = 0x00; + S[3] = 0x01; + S[4] = nas_alg_id; + S[5] = 0x00; + S[6] = 0x01; + kdf(kamf, 32, S, 7, out, 32); + for (int i = 0; i < 16; i++) + knas_int[i] = out[16 + i]; +} void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { int size = sizeof(mm_msg_header_t); @@ -275,14 +337,16 @@ void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype } +OctetString knas_int; void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf){ uint8_t ak[6]; - // USIM_API_K: 5122250214c33e723a5dd523fc145fc0 - uint8_t k[16] = {0x51, 0x22, 0x25, 0x02, 0x14,0xc3, 0x3e, 0x72, 0x3a, 0x5d, 0xd5, 0x23, 0xfc, 0x14, 0x5f, 0xc0}; - // OPC: 981d464c7c52eb6e5036234984ad0bcf - const uint8_t opc[16] = {0x98, 0x1d, 0x46, 0x4c,0x7c,0x52,0xeb, 0x6e, 0x50, 0x36, 0x23, 0x49, 0x84, 0xad, 0x0b, 0xcf}; + uint8_t kausf[32]; + uint8_t sqn[6]; + uint8_t kseaf[32]; + uint8_t kamf[32]; + OctetString res; // get RAND for authentication request unsigned char rand[16]; @@ -296,7 +360,44 @@ void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf){ transferRES(ck, ik, resTemp, rand, output); - OctetString res; + // get knas_int + knas_int.length = 16; + knas_int.value = malloc(knas_int.length); + for(int index = 0; index < 6; index++){ + sqn[index] = buf[26+index]; + } + + derive_kausf(ck, ik, sqn, kausf); + derive_kseaf(kausf, kseaf); + derive_kamf(kseaf, kamf, 0x0000); + derive_knas(0x02, 2, kamf, knas_int.value); + + printf("kausf:"); + for(int i = 0; i < 32; i++){ + printf("%x ", kausf[i]); + } + printf("\n"); + + printf("kseaf:"); + for(int i = 0; i < 32; i++){ + printf("%x ", kseaf[i]); + } + + printf("\n"); + + printf("kamf:"); + for(int i = 0; i < 32; i++){ + printf("%x ", kamf[i]); + } + printf("\n"); + + printf("knas_int:\n"); + for(int i = 0; i < 16; i++){ + printf("%x ", knas_int.value[i]); + } + printf("\n"); + + // set res res.length = 16; res.value = output; @@ -335,7 +436,8 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); MM_msg *mm_msg; - int i; + nas_stream_cipher_t stream_cipher; + uint8_t mac[4]; // set security protected header nas_msg.header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; nas_msg.header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX; @@ -369,4 +471,23 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) int security_header_len = nas_protected_security_header_encode((char*)(initialNasMsg->data),&(nas_msg.header), size); initialNasMsg->length = security_header_len + mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data+security_header_len), size-security_header_len); + + stream_cipher.key = knas_int.value; + stream_cipher.key_length = 16; + stream_cipher.count = 0; + stream_cipher.bearer = 1; + stream_cipher.direction = 0; + stream_cipher.message = (unsigned char *)(initialNasMsg->data + 6); + /* length in bits */ + stream_cipher.blength = (initialNasMsg->length - 6) << 3; + + // only for Type of integrity protection algorithm: 128-5G-IA2 (2) + nas_stream_encrypt_eia2( + &stream_cipher, + mac); + + printf("mac %x %x %x %x \n", mac[0], mac[1], mac[2], mac[3]); + for(int i = 0; i < 4; i++){ + initialNasMsg->data[2+i] = mac[i]; + } } From 7bef73bfa8ddc6345a333dea0ecb7703185f5742 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Thu, 5 Nov 2020 07:57:05 +0000 Subject: [PATCH 17/59] set nas message container for security mode complete --- cmake_targets/CMakeLists.txt | 1 + openair2/RRC/NR/rrc_gNB.c | 1 + .../EMM/MSG/FGSNASSecurityModeComplete.c | 25 ++++-- .../EMM/MSG/FGSNASSecurityModeComplete.h | 15 ++-- .../NAS/COMMON/IES/FGCNasMessageContainer.c | 77 +++++++++++++++++++ .../NAS/COMMON/IES/FGCNasMessageContainer.h | 33 ++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.c | 10 ++- 7 files changed, 146 insertions(+), 16 deletions(-) create mode 100644 openair3/NAS/COMMON/IES/FGCNasMessageContainer.c create mode 100644 openair3/NAS/COMMON/IES/FGCNasMessageContainer.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 52c759c867..eff5904f22 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2468,6 +2468,7 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/IES/FGSRegistrationResult.c ${NAS_SRC}COMMON/IES/FGMMCapability.c ${NAS_SRC}COMMON/IES/NrUESecurityCapability.c + ${NAS_SRC}COMMON/IES/FGCNasMessageContainer.c ) add_library(LIB_NAS_SIMUE diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 2aef83304e..13ac60d53c 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -974,6 +974,7 @@ rrc_gNB_decode_dcch( break; case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete: + LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti); if(!ue_context_p) { LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c index 2012f55a6b..25e41b70a0 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c @@ -16,20 +16,29 @@ #include "FGSNASSecurityModeComplete.h" #include "FGSMobileIdentity.h" +#include "FGCNasMessageContainer.h" int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len) { - int encoded = 0; - int encode_result = 0; + int encoded = 0; + int encode_result = 0; - if ((encode_result = + if ((encode_result = encode_5gs_mobile_identity(&fgs_security_mode_comp->fgsmobileidentity, 0x77, buffer + - encoded, len - encoded)) < 0) //Return in case of error - return encode_result; - else - encoded += encode_result; + encoded, len - encoded)) < 0) { //Return in case of error + return encode_result; + } else { + encoded += encode_result; + if ((encode_result = + encode_fgc_nas_message_container(&fgs_security_mode_comp->fgsnasmessagecontainer, 0x71, buffer + + encoded, len - encoded)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + } - return encoded; + return encoded; } diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h index 936ed225cf..691130c1e8 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h @@ -16,6 +16,7 @@ #include "SpareHalfOctet.h" #include "FGSMobileIdentity.h" #include "MessageType.h" +#include "FGCNasMessageContainer.h" #ifndef FGS_NAS_SECURITY_MODE_COMPLETE_H_ #define FGS_NAS_SECURITY_MODE_COMPLETE_H_ @@ -28,13 +29,13 @@ */ typedef struct fgs_security_mode_complete_msg_tag { - /* Mandatory fields */ - ExtendedProtocolDiscriminator protocoldiscriminator; - SecurityHeaderType securityheadertype:4; - SpareHalfOctet sparehalfoctet:4; - MessageType messagetype; - FGSMobileIdentity fgsmobileidentity; - + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + FGSMobileIdentity fgsmobileidentity; + FGCNasMessageContainer fgsnasmessagecontainer; } fgs_security_mode_complete_msg; int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len); diff --git a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c new file mode 100644 index 0000000000..13a5f167d2 --- /dev/null +++ b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c @@ -0,0 +1,77 @@ +/*! \file FGCNasMessageContainer.c + +\brief security mode complete procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "FGCNasMessageContainer.h" + +int decode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + int decoded = 0; + uint8_t ielen = 0; + int decode_result; + + if (iei > 0) { + CHECK_IEI_DECODER(iei, *buffer); + decoded++; + } + + ielen = *(buffer + decoded); + decoded += 2; + CHECK_LENGTH_DECODER(len - decoded, ielen); + + if ((decode_result = decode_octet_string(&nasmessagecontainer->nasmessagecontainercontents, ielen, buffer + decoded, len - decoded)) < 0) + return decode_result; + else + decoded += decode_result; + + return decoded; +} +int encode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + uint32_t encoded = 0; + int encode_result; + /* Checking IEI and pointer */ + CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, FGC_NAS_MESSAGE_CONTAINER_MINIMUM_LENGTH, len); + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + encoded += 2; + + if ((encode_result = encode_octet_string(&nasmessagecontainer->nasmessagecontainercontents, buffer + encoded, len - encoded)) < 0) { + return encode_result; + } else { + *(uint16_t*) (buffer+1) = htons(encoded + encode_result - 3); + encoded += encode_result; + } + + return encoded; +} + +void dump_fgc_nas_message_container_xml(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei) +{ + printf("\n"); + + if (iei > 0) + /* Don't display IEI if = 0 */ + printf(" 0x%X\n", iei); + + printf("%s", dump_octet_string_xml(&nasmessagecontainer->nasmessagecontainercontents)); + printf("\n"); +} + + diff --git a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h new file mode 100644 index 0000000000..1e00ff434c --- /dev/null +++ b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h @@ -0,0 +1,33 @@ +/*! \file FGCNasMessageContainer.h + +\brief security mode complete procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "OctetString.h" + +#ifndef FGC_NAS_MESSAGE_CONTAINER_H_ +#define FGC_NAS_MESSAGE_CONTAINER_H_ + +#define FGC_NAS_MESSAGE_CONTAINER_MINIMUM_LENGTH 4 +#define FGC_NAS_MESSAGE_CONTAINER_MAXIMUM_LENGTH 65535 + +typedef struct FGCNasMessageContainer_tag { + OctetString nasmessagecontainercontents; +} FGCNasMessageContainer; + +int encode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +int decode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +void dump_fgc_nas_message_container_xml(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei); + +#endif /* FGC NAS MESSAGE CONTAINER_H_ */ + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 751f9c3ca2..64854f833f 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -24,6 +24,9 @@ uint8_t k[16] = {0x51, 0x22, 0x25, 0x02, 0x14,0xc3, 0x3e, 0x72, 0x3a, 0x5d, 0xd5 // OPC: 981d464c7c52eb6e5036234984ad0bcf const uint8_t opc[16] = {0x98, 0x1d, 0x46, 0x4c,0x7c,0x52,0xeb, 0x6e, 0x50, 0x36, 0x23, 0x49, 0x84, 0xad, 0x0b, 0xcf}; +uint8_t *registration_request_buf; +uint32_t registration_request_len; + static int nas_protected_security_header_encode( char *buffer, const fgs_nas_message_security_header_t *header, @@ -291,9 +294,10 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) { // encode the message initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); + registration_request_buf = initialNasMsg->data; initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size); - + registration_request_len = initialNasMsg->length; } @@ -465,6 +469,10 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.oddeven = 0; size += 5; + mm_msg->fgs_security_mode_complete.fgsnasmessagecontainer.nasmessagecontainercontents.value = registration_request_buf; + mm_msg->fgs_security_mode_complete.fgsnasmessagecontainer.nasmessagecontainercontents.length = registration_request_len; + size += (registration_request_len + 2); + // encode the message initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); From 56b1d24ff4cbc38c7f7b4f69b79ce519066bb598 Mon Sep 17 00:00:00 2001 From: yaojie Date: Thu, 5 Nov 2020 10:10:29 +0000 Subject: [PATCH 18/59] fix error InitialContextSetupResponse --- openair3/NGAP/ngap_gNB_handlers.c | 10 +-- openair3/NGAP/ngap_gNB_nas_procedures.c | 99 +++++++++++++------------ 2 files changed, 55 insertions(+), 54 deletions(-) diff --git a/openair3/NGAP/ngap_gNB_handlers.c b/openair3/NGAP/ngap_gNB_handlers.c index b35741151f..c3c487c2f8 100644 --- a/openair3/NGAP/ngap_gNB_handlers.c +++ b/openair3/NGAP/ngap_gNB_handlers.c @@ -882,11 +882,11 @@ int ngap_gNB_handle_initial_context_request(uint32_t assoc_id, } /* Initial context request = UE-related procedure -> stream != 0 */ - if (stream == 0) { - NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", - assoc_id, stream); - return -1; - } + //if (stream == 0) { + // NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", + // assoc_id, stream); + // return -1; + //} ue_desc_p->rx_stream = stream; ue_desc_p->amf_ue_ngap_id = amf_ue_ngap_id; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 2c1fecd5c7..250ba46f12 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -710,67 +710,68 @@ int ngap_gNB_initial_ctxt_resp( ie->criticality = NGAP_Criticality_ignore; ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_PDUSessionResourceSetupListCxtRes; - for (i = 0; i < initial_ctxt_resp_p->nb_of_pdusessions; i++) { - NGAP_PDUSessionResourceSetupItemCxtRes_t *item; - NGAP_PDUSessionResourceSetupResponseTransfer_t *pdusessionTransfer_p = NULL; - - /* mandatory */ - item = (NGAP_PDUSessionResourceSetupItemCxtRes_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupItemCxtRes_t)); + if (initial_ctxt_resp_p->nb_of_pdusessions){ + for (i = 0; i < initial_ctxt_resp_p->nb_of_pdusessions; i++) { + NGAP_PDUSessionResourceSetupItemCxtRes_t *item; + NGAP_PDUSessionResourceSetupResponseTransfer_t *pdusessionTransfer_p = NULL; + + /* mandatory */ + item = (NGAP_PDUSessionResourceSetupItemCxtRes_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupItemCxtRes_t)); - /* pDUSessionID */ - item->pDUSessionID = initial_ctxt_resp_p->pdusessions[i].pdusession_id; + /* pDUSessionID */ + item->pDUSessionID = initial_ctxt_resp_p->pdusessions[i].pdusession_id; - /* dLQosFlowPerTNLInformation */ - pdusessionTransfer_p = (NGAP_PDUSessionResourceSetupResponseTransfer_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupResponseTransfer_t)); + /* dLQosFlowPerTNLInformation */ + pdusessionTransfer_p = (NGAP_PDUSessionResourceSetupResponseTransfer_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupResponseTransfer_t)); - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel; - - GTP_TEID_TO_ASN1(initial_ctxt_resp_p->pdusessions[i].gtp_teid, &pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID); + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel; + + GTP_TEID_TO_ASN1(initial_ctxt_resp_p->pdusessions[i].gtp_teid, &pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID); - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf = malloc(initial_ctxt_resp_p->pdusessions[i].gNB_addr.length); + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf = malloc(initial_ctxt_resp_p->pdusessions[i].gNB_addr.length); - memcpy(pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf, - initial_ctxt_resp_p->pdusessions[i].gNB_addr.buffer, - initial_ctxt_resp_p->pdusessions[i].gNB_addr.length); - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.size = initial_ctxt_resp_p->pdusessions[i].gNB_addr.length; - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; + memcpy(pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf, + initial_ctxt_resp_p->pdusessions[i].gNB_addr.buffer, + initial_ctxt_resp_p->pdusessions[i].gNB_addr.length); + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.size = initial_ctxt_resp_p->pdusessions[i].gNB_addr.length; + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; - NGAP_DEBUG("initial_ctxt_resp_p: pdusession ID %ld, gnb_addr %d.%d.%d.%d, SIZE %ld \n", - item->pDUSessionID, - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[0], - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[1], - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[2], - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[3], - pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.size); + NGAP_DEBUG("initial_ctxt_resp_p: pdusession ID %ld, gnb_addr %d.%d.%d.%d, SIZE %ld \n", + item->pDUSessionID, + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[0], + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[1], + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[2], + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf[3], + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.size); - /* associatedQosFlowList. number of 1? */ - for(int j=0; j < initial_ctxt_resp_p->pdusessions[i].nb_of_qos_flow; j++) { - NGAP_AssociatedQosFlowItem_t *ass_qos_item_p; - ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t)); + /* associatedQosFlowList. number of 1? */ + for(int j=0; j < initial_ctxt_resp_p->pdusessions[i].nb_of_qos_flow; j++) { + NGAP_AssociatedQosFlowItem_t *ass_qos_item_p; + ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t)); - /* qosFlowIdentifier */ - ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qci; + /* qosFlowIdentifier */ + ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qci; - /* qosFlowMappingIndication */ - if(initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { - ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication)); - *ass_qos_item_p->qosFlowMappingIndication = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind; - } - ASN_SEQUENCE_ADD(&pdusessionTransfer_p->dLQosFlowPerTNLInformation.associatedQosFlowList.list, ass_qos_item_p); + /* qosFlowMappingIndication */ + if(initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { + ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication)); + *ass_qos_item_p->qosFlowMappingIndication = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind; + } + ASN_SEQUENCE_ADD(&pdusessionTransfer_p->dLQosFlowPerTNLInformation.associatedQosFlowList.list, ass_qos_item_p); + } + + memset(&res, 0, sizeof(res)); + res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); + item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer; + item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded; + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); + + ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceSetupListCxtRes.list, item); } - - memset(&res, 0, sizeof(res)); - res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); - item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer; - item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded; - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); - - ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceSetupListCxtRes.list, item); + ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); } - - ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); - /* optional */ if (initial_ctxt_resp_p->nb_of_pdusessions_failed) { ie = (NGAP_InitialContextSetupResponseIEs_t *)calloc(1, sizeof(NGAP_InitialContextSetupResponseIEs_t)); From 0e2e5f4c7ef60be8f520e03a158939ef000230b0 Mon Sep 17 00:00:00 2001 From: zhenghuangkun Date: Fri, 6 Nov 2020 05:30:11 +0000 Subject: [PATCH 19/59] add nas message for registration complete --- cmake_targets/CMakeLists.txt | 2 + openair2/RRC/NR_UE/rrc_UE.c | 16 +++ .../NAS/COMMON/EMM/MSG/RegistrationComplete.c | 61 +++++++++++ .../NAS/COMMON/EMM/MSG/RegistrationComplete.h | 41 +++++++ .../NAS/COMMON/IES/SORTransparentContainer.c | 103 ++++++++++++++++++ .../NAS/COMMON/IES/SORTransparentContainer.h | 45 ++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.c | 78 +++++++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.h | 4 + 8 files changed, 350 insertions(+) create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h create mode 100644 openair3/NAS/COMMON/IES/SORTransparentContainer.c create mode 100644 openair3/NAS/COMMON/IES/SORTransparentContainer.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index eff5904f22..f12ef109fb 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2458,6 +2458,7 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/EMM/MSG/FGSIdentityResponse.c ${NAS_SRC}COMMON/EMM/MSG/FGSAuthenticationResponse.c ${NAS_SRC}COMMON/EMM/MSG/FGSNASSecurityModeComplete.c + ${NAS_SRC}COMMON/EMM/MSG/RegistrationComplete.c ) set(libnrnas_ies_OBJS @@ -2469,6 +2470,7 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/IES/FGMMCapability.c ${NAS_SRC}COMMON/IES/NrUESecurityCapability.c ${NAS_SRC}COMMON/IES/FGCNasMessageContainer.c + ${NAS_SRC}COMMON/IES/SORTransparentContainer.c ) add_library(LIB_NAS_SIMUE diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 04b4e8a903..4627fae024 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2298,12 +2298,28 @@ nr_rrc_ue_decode_dcch( break; case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration: + { rrc_ue_process_rrcReconfiguration(ctxt_pP, dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration, gNB_indexP); nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP, gNB_indexP, dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier); +#ifdef ITTI_SIM + as_nas_info_t initialNasMsg; + memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); + generateRegistrationComplete(&initialNasMsg, NULL); + if(initialNasMsg.length > 0){ + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); + } +#endif + } break; case NR_DL_DCCH_MessageType__c1_PR_rrcResume: diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c new file mode 100644 index 0000000000..668e665351 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c @@ -0,0 +1,61 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "RegistrationComplete.h" +#include "SORTransparentContainer.h" + +int decode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len) +{ + uint32_t decoded = 0; + int decoded_result = 0; + + /* Decoding mandatory fields */ + if ((decoded_result = decode_sor_transparent_container(®istration_complete->sortransparentcontainer, 0, buffer + decoded, len - decoded)) < 0) + return decoded_result; + else + decoded += decoded_result; + + return decoded; +} + +int encode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + if ((encode_result = + encode_sor_transparent_container(®istration_complete->sortransparentcontainer, 0, + buffer + encoded, len - encoded)) < 0) //Return in case of error + return encode_result; + else + encoded += encode_result; + + return encoded; +} + diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h new file mode 100644 index 0000000000..bc69810ea9 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h @@ -0,0 +1,41 @@ +/*! \file RegistrationRequest.h + +\brief registration request procedures for gNB +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "MessageType.h" +#include "SORTransparentContainer.h" + +#ifndef REGISTRATION_COMPLETE_H_ +#define REGISTRATION_COMPLETE_H_ + + +typedef struct registration_complete_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + + /* Optional fields */ + SORTransparentContainer sortransparentcontainer; +} registration_complete_msg; + + +int decode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len); + +int encode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(REGISTRATION_COMPLETE_H_) */ + diff --git a/openair3/NAS/COMMON/IES/SORTransparentContainer.c b/openair3/NAS/COMMON/IES/SORTransparentContainer.c new file mode 100644 index 0000000000..3ab2a14c3d --- /dev/null +++ b/openair3/NAS/COMMON/IES/SORTransparentContainer.c @@ -0,0 +1,103 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "SORTransparentContainer.h" +#include "nas_log.h" + +//#define NAS_DEBUG 1 + +int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + int decoded = 0; + int decode_result; + uint16_t ielen; + + LOG_FUNC_IN; + + if (iei > 0) { + CHECK_IEI_DECODER(iei, *buffer); + decoded++; + } + + DECODE_LENGTH_U16(buffer + decoded, ielen, decoded); + + CHECK_LENGTH_DECODER(len - decoded, ielen); + + + if ((decode_result = decode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, ielen, buffer + decoded, len - decoded)) < 0) { + LOG_FUNC_RETURN(decode_result); + } else { + decoded += decode_result; + } + +#if defined (NAS_DEBUG) + dump_sor_transparent_container_xml(sortransparentcontainer, iei); +#endif + LOG_FUNC_RETURN(decoded); +} + +int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + uint8_t *lenPtr; + uint32_t encoded = 0; + int32_t encode_result; + /* Checking IEI and pointer */ + CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH, len); +#if defined (NAS_DEBUG) + dump_sor_transparent_container_xml(sortransparentcontainer, iei); +#endif + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + lenPtr = (buffer + encoded); + + //encoded += 2; + //if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, buffer + sizeof(uint16_t), len - sizeof(uint16_t))) < 0) + if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, lenPtr + sizeof(uint16_t), len - sizeof(uint16_t))) < 0) + return encode_result; + else + encoded += encode_result; + + ENCODE_U16(lenPtr, encode_result, encoded); + return encoded; +} + +void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei) +{ + printf("\n"); + + if (iei > 0) + /* Don't display IEI if = 0 */ + printf(" 0x%X\n", iei); + + printf("%s", dump_octet_string_xml(&sortransparentcontainer->sortransparentcontainercontents)); + printf("\n"); +} + diff --git a/openair3/NAS/COMMON/IES/SORTransparentContainer.h b/openair3/NAS/COMMON/IES/SORTransparentContainer.h new file mode 100644 index 0000000000..587419b1f9 --- /dev/null +++ b/openair3/NAS/COMMON/IES/SORTransparentContainer.h @@ -0,0 +1,45 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +#include +#include +#include + +#include "OctetString.h" + +#ifndef SOR_TRANSPARENT_CONTAINER_H_ +#define SOR_TRANSPARENT_CONTAINER_H_ + +#define SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH 2 // [length]+[length] +#define SOR_TRANSPARENT_CONTAINER_MAXIMUM_LENGTH 65538 // [IEI]+[length]+[length]+[ESM msg] + +typedef struct SORTransparentContainer_tag { + OctetString sortransparentcontainercontents; +} SORTransparentContainer; + +int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len); + +void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei); + +#endif /* ESM MESSAGE CONTAINER_H_ */ + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 64854f833f..2be24788b6 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -499,3 +499,81 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) initialNasMsg->data[2+i] = mac[i]; } } + +void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer) { + int length = sizeof(fgs_nas_message_security_header_t); + int size = 0; + fgs_nas_message_t nas_msg; + nas_stream_cipher_t stream_cipher; + uint8_t mac[4]; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + fgs_nas_message_security_protected_t *sp_msg; + + sp_msg = &nas_msg.security_protected; + // set header + sp_msg->header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + sp_msg->header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED; + sp_msg->header.message_authentication_code = 0; + sp_msg->header.sequence_number = 1; + + sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + length += 1; + sp_msg->plain.mm_msg.registration_complete.securityheadertype = PLAIN_5GS_MSG; + sp_msg->plain.mm_msg.registration_complete.sparehalfoctet = 0; + length += 1; + sp_msg->plain.mm_msg.registration_complete.messagetype = REGISTRATION_COMPLETE; + length += 1; + + if(sortransparentcontainer) { + length += sortransparentcontainer->sortransparentcontainercontents.length; + } + + // encode the message + initialNasMsg->data = (Byte_t *)malloc(length * sizeof(Byte_t)); + + /* Encode the first octet of the header (extended protocol discriminator) */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->header.protocol_discriminator, size); + + /* Encode the security header type */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->header.security_header_type, size); + + /* Encode the message authentication code */ + ENCODE_U32(initialNasMsg->data + size, sp_msg->header.message_authentication_code, size); + + /* Encode the sequence number */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->header.sequence_number, size); + + + /* Encode the extended protocol discriminator */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator, size); + + /* Encode the security header type */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.securityheadertype, size); + + /* Encode the message type */ + ENCODE_U8(initialNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.messagetype, size); + + if(sortransparentcontainer) { + encode_registration_complete(&sp_msg->plain.mm_msg.registration_complete, initialNasMsg->data + size, length - size); + } + + initialNasMsg->length = length; + stream_cipher.key = knas_int.value; + stream_cipher.key_length = 16; + stream_cipher.count = 0; + stream_cipher.bearer = 1; + stream_cipher.direction = 0; + stream_cipher.message = (unsigned char *)(initialNasMsg->data + 6); + /* length in bits */ + stream_cipher.blength = (initialNasMsg->length - 6) << 3; + + // only for Type of integrity protection algorithm: 128-5G-IA2 (2) + nas_stream_encrypt_eia2( + &stream_cipher, + mac); + + printf("mac %x %x %x %x \n", mac[0], mac[1], mac[2], mac[3]); + for(int i = 0; i < 4; i++){ + initialNasMsg->data[2+i] = mac[i]; + } +} diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index 9ed301ad7b..75c52f479e 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -15,6 +15,7 @@ #include "FGSIdentityResponse.h" #include "FGSAuthenticationResponse.h" #include "FGSNASSecurityModeComplete.h" +#include "RegistrationComplete.h" #include "as_message.h" @@ -25,6 +26,7 @@ #define INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX 0b0100 // only for SECURITY MODE COMPLETE #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ +#define REGISTRATION_COMPLETE 0b01000011 /* 67 = 0x43 */ #define FGS_AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ #define FGS_AUTHENTICATION_RESPONSE 0b01010111 /* 87 = 0x57 */ #define FGS_IDENTITY_REQUEST 0b01011011 /* 91 = 0x5b */ @@ -64,6 +66,7 @@ typedef union { fgs_identiy_response_msg fgs_identity_response; fgs_authentication_response_msg fgs_auth_response; fgs_security_mode_complete_msg fgs_security_mode_complete; + registration_complete_msg registration_complete; } MM_msg; @@ -88,6 +91,7 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg); void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype); void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf); void generateSecurityModeComplete(as_nas_info_t *initialNasMsg); +void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer); #endif /* __NR_NAS_MSG_SIM_H__*/ From 4041f14d1f8a89e006e8df5a09d22a622410a23b Mon Sep 17 00:00:00 2001 From: zhenghuangkun Date: Fri, 6 Nov 2020 07:17:23 +0000 Subject: [PATCH 20/59] Modify registration complete --- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 2be24788b6..017150fea3 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -501,7 +501,7 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) } void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer) { - int length = sizeof(fgs_nas_message_security_header_t); + int length = 0; int size = 0; fgs_nas_message_t nas_msg; nas_stream_cipher_t stream_cipher; @@ -515,7 +515,7 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo sp_msg->header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED; sp_msg->header.message_authentication_code = 0; sp_msg->header.sequence_number = 1; - + int length = 7; sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; length += 1; sp_msg->plain.mm_msg.registration_complete.securityheadertype = PLAIN_5GS_MSG; From 86a3bfc0d67a9271ca606273f6abc9da05d4a998 Mon Sep 17 00:00:00 2001 From: zhenghuangkun Date: Fri, 6 Nov 2020 07:20:12 +0000 Subject: [PATCH 21/59] Modify registration complete --- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 017150fea3..851d058dd2 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -560,7 +560,7 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo initialNasMsg->length = length; stream_cipher.key = knas_int.value; stream_cipher.key_length = 16; - stream_cipher.count = 0; + stream_cipher.count = 1; stream_cipher.bearer = 1; stream_cipher.direction = 0; stream_cipher.message = (unsigned char *)(initialNasMsg->data + 6); From d395831a54d0cd680499cfb8d071e1ce8ee325c9 Mon Sep 17 00:00:00 2001 From: zhenghuangkun Date: Fri, 6 Nov 2020 07:44:58 +0000 Subject: [PATCH 22/59] Fix error registration complete --- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 851d058dd2..81edd0ccb8 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -515,7 +515,7 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo sp_msg->header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED; sp_msg->header.message_authentication_code = 0; sp_msg->header.sequence_number = 1; - int length = 7; + length = 7; sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; length += 1; sp_msg->plain.mm_msg.registration_complete.securityheadertype = PLAIN_5GS_MSG; From 3d75f3c199dd4840df2a464245e9b37da6728f99 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Fri, 6 Nov 2020 08:21:01 +0000 Subject: [PATCH 23/59] deal with Registration Accept --- openair2/RRC/NR/rrc_gNB_NGAP.c | 1 + openair2/RRC/NR_UE/rrc_UE.c | 25 ++++++++++++++++++++++++- openair3/NAS/NR_UE/nr_nas_msg_sim.h | 1 + 3 files changed, 26 insertions(+), 1 deletion(-) diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 8875cdd0a6..7af8ba04c8 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -468,6 +468,7 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); ue_context_p->ue_context.gNB_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).gNB_ue_ngap_id; ue_context_p->ue_context.amf_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).amf_ue_ngap_id; + ue_context_p->ue_context.nas_pdu_flag = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nas_pdu_flag; /* NAS PDU */ if (ue_context_p->ue_context.nas_pdu_flag == 1) { diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 4627fae024..a07111d8c2 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2199,6 +2199,29 @@ rrc_ue_process_rrcReconfiguration( for (list_count = 0; list_count < ie->nonCriticalExtension->dedicatedNAS_MessageList->list.count; list_count++) { pdu_length = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->size; pdu_buffer = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->buf; +#ifdef ITTI_SIM + uint8_t msg_type = 0; + if((pdu_buffer + 1) != NULL){ + if (*(pdu_buffer + 1) > 0 ) { + if(pdu_buffer + 9){ + msg_type = *(pdu_buffer + 9); + } else { + LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); + return; + } + } else { + if(pdu_buffer + 2){ + msg_type = *(pdu_buffer + 2); + } else { + LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); + return; + } + } + } + if(msg_type == REGISTRATION_ACCEPT){ + LOG_I(NR_RRC, "[UE] Received REGISTRATION ACCEPT message\n"); + } +#endif msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_ESTABLI_CNF); NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS; NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length; @@ -2366,7 +2389,7 @@ nr_rrc_ue_decode_dcch( LOG_I(NR_RRC, "[UE %d] Received %s: UEid %u, length %u , buffer %p\n", ctxt_pP->module_id, messages_info[NAS_DOWNLINK_DATA_IND].name, ctxt_pP->module_id, pdu_length, pdu_buffer); as_nas_info_t initialNasMsg; - uint8_t msg_type; + uint8_t msg_type = 0; memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); if((pdu_buffer + 1) != NULL){ if (*(pdu_buffer + 1) > 0 ) { diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index 75c52f479e..73a23b7167 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -26,6 +26,7 @@ #define INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX 0b0100 // only for SECURITY MODE COMPLETE #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ +#define REGISTRATION_ACCEPT 0b01000010 /* 66 = 0x42 */ #define REGISTRATION_COMPLETE 0b01000011 /* 67 = 0x43 */ #define FGS_AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ #define FGS_AUTHENTICATION_RESPONSE 0b01010111 /* 87 = 0x57 */ From bce573e64e9a3334134d9472560b332cb9af8ee0 Mon Sep 17 00:00:00 2001 From: yaojie Date: Fri, 6 Nov 2020 10:36:56 +0000 Subject: [PATCH 24/59] fix process NGAP_INITIAL_CONTEXT_SETUP_REQ --- openair2/COMMON/platform_constants.h | 2 ++ openair2/RRC/NR/nr_rrc_defs.h | 20 ++++++++++++---- openair2/RRC/NR/rrc_gNB_NGAP.c | 34 ++++++++++++++++++++-------- openair2/RRC/NR/rrc_gNB_UE_context.c | 2 +- openair2/RRC/NR/rrc_gNB_nsa.c | 18 +++++++-------- 5 files changed, 52 insertions(+), 24 deletions(-) diff --git a/openair2/COMMON/platform_constants.h b/openair2/COMMON/platform_constants.h index af364437b8..75d19583ad 100644 --- a/openair2/COMMON/platform_constants.h +++ b/openair2/COMMON/platform_constants.h @@ -29,6 +29,7 @@ ***************************************************************************/ #include "LTE_asn_constant.h" +#include "NR_asn_constant.h" #ifndef __PLATFORM_CONSTANTS_H__ # define __PLATFORM_CONSTANTS_H__ @@ -116,6 +117,7 @@ #define DEFAULT_RAB_ID 1 #define NB_RB_MAX (LTE_maxDRB + 3) /* was 11, now 14, maxDRB comes from asn1_constants.h, + 3 because of 3 SRB, one invisible id 0, then id 1 and 2 */ +#define NR_NB_RB_MAX (NR_maxDRB + 3) #define NB_RB_MBMS_MAX (LTE_maxSessionPerPMCH*LTE_maxServiceCount) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index dac322a759..acf917bd9a 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -257,6 +257,19 @@ typedef struct nr_rrc_guami_s { uint8_t amf_pointer; } nr_rrc_guami_t; +typedef enum pdu_session_satus_e { + PDU_SESSION_STATUS_NEW + //TODO +} pdu_session_status_t; + +typedef struct pdu_session_param_s { + pdusession_t param; + uint8_t status; + uint8_t xid; // transaction_id + ngap_Cause_t cause; + uint8_t cause_value; +} __attribute__ ((__packed__)) pdu_session_param_t; + typedef struct gNB_RRC_UE_s { uint8_t primaryCC_id; LTE_SCellToAddMod_r10_t sCell_config[2]; @@ -323,14 +336,14 @@ typedef struct gNB_RRC_UE_s { /* Total number of e_rab already setup in the list */ uint8_t setup_e_rabs; - /* Number of e_rab to be setup in the list */ - uint8_t nb_of_e_rabs; + /* Number of pdu session to be setup in the list */ + uint8_t nb_of_pdusessions; /* Number of e_rab to be modified in the list */ uint8_t nb_of_modify_e_rabs; uint8_t nb_of_failed_e_rabs; e_rab_param_t modify_e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB]; /* list of e_rab to be setup by RRC layers */ - e_rab_param_t e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB]; + pdu_session_param_t pdusession[NR_NB_RB_MAX];//[NGAP_MAX_PDU_SESSION]; //release e_rabs uint8_t nb_release_of_e_rabs; e_rab_failed_t e_rabs_release_failed[S1AP_MAX_E_RAB]; @@ -446,7 +459,6 @@ typedef struct gNB_RRC_INST_s { } gNB_RRC_INST; - #include "nr_rrc_proto.h" //should be put here otherwise compilation error #endif diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 7af8ba04c8..98b90c301b 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -470,7 +470,21 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( ue_context_p->ue_context.amf_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).amf_ue_ngap_id; ue_context_p->ue_context.nas_pdu_flag = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nas_pdu_flag; + ue_context_p->ue_context.nb_of_pdusessions = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nb_of_pdusessions; + for (int i = 0; i < ue_context_p->ue_context.nb_of_pdusessions; i++) { + ue_context_p->ue_context.pdusession[i].status = PDU_SESSION_STATUS_NEW; + ue_context_p->ue_context.pdusession[i].param = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).pdusession_param[i]; + //create_tunnel_req.eps_bearer_id[i] = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].e_rab_id; + //create_tunnel_req.sgw_S1u_teid[i] = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].gtp_teid; + //memcpy(&create_tunnel_req.sgw_addr[i], + // &S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].sgw_addr, + // sizeof(transport_layer_addr_t)); + //inde_list[create_tunnel_req.num_tunnels]= i; + //create_tunnel_req.num_tunnels++; + } + /* NAS PDU */ + ue_context_p->ue_context.nas_pdu_flag = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nas_pdu_flag; if (ue_context_p->ue_context.nas_pdu_flag == 1) { ue_context_p->ue_context.nas_pdu.length = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nas_pdu.length; ue_context_p->ue_context.nas_pdu.buffer = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nas_pdu.buffer; @@ -518,25 +532,25 @@ rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP( //------------------------------------------------------------------------------ { MessageDef *msg_p = NULL; - int e_rab; + int pdusession; int e_rabs_done = 0; int e_rabs_failed = 0; msg_p = itti_alloc_new_message (TASK_RRC_ENB, NGAP_INITIAL_CONTEXT_SETUP_RESP); NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; - for (e_rab = 0; e_rab < ue_context_pP->ue_context.nb_of_e_rabs; e_rab++) { - if (ue_context_pP->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) { + for (pdusession = 0; pdusession < ue_context_pP->ue_context.nb_of_pdusessions; pdusession++) { + if (ue_context_pP->ue_context.pdusession[pdusession].status == E_RAB_STATUS_DONE) { e_rabs_done++; - NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[e_rab].pdusession_id = ue_context_pP->ue_context.e_rab[e_rab].param.e_rab_id; + NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[pdusession].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; // TODO add other information from S1-U when it will be integrated - NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[e_rab].gtp_teid = ue_context_pP->ue_context.gnb_gtp_teid[e_rab]; - memcpy(NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[e_rab].gNB_addr.buffer , ue_context_pP->ue_context.gnb_gtp_addrs[e_rab].buffer, 20); - NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[e_rab].gNB_addr.length = 4; - ue_context_pP->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED; + NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[pdusession].gtp_teid = ue_context_pP->ue_context.gnb_gtp_teid[pdusession]; + memcpy(NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[pdusession].gNB_addr.buffer , ue_context_pP->ue_context.gnb_gtp_addrs[pdusession].buffer, 20); + NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions[pdusession].gNB_addr.length = 4; + ue_context_pP->ue_context.pdusession[pdusession].status = E_RAB_STATUS_ESTABLISHED; } else { e_rabs_failed++; - ue_context_pP->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED; - NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions_failed[e_rab].pdusession_id = ue_context_pP->ue_context.e_rab[e_rab].param.e_rab_id; + ue_context_pP->ue_context.pdusession[pdusession].status = E_RAB_STATUS_FAILED; + NGAP_INITIAL_CONTEXT_SETUP_RESP (msg_p).pdusessions_failed[pdusession].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; // TODO add cause when it will be integrated } } diff --git a/openair2/RRC/NR/rrc_gNB_UE_context.c b/openair2/RRC/NR/rrc_gNB_UE_context.c index 4db5eb2029..757c35d7bc 100644 --- a/openair2/RRC/NR/rrc_gNB_UE_context.c +++ b/openair2/RRC/NR/rrc_gNB_UE_context.c @@ -134,7 +134,7 @@ rrc_gNB_allocate_new_UE_context( new_p->local_uid = nr_uid_linear_allocator_new(rrc_instance_pP); for(int i = 0; i < NB_RB_MAX; i++) { - new_p->ue_context.e_rab[i].xid = -1; + new_p->ue_context.pdusession[i].xid = -1; new_p->ue_context.modify_e_rab[i].xid = -1; } diff --git a/openair2/RRC/NR/rrc_gNB_nsa.c b/openair2/RRC/NR/rrc_gNB_nsa.c index 78f39c16d7..306c05234d 100644 --- a/openair2/RRC/NR/rrc_gNB_nsa.c +++ b/openair2/RRC/NR/rrc_gNB_nsa.c @@ -186,14 +186,14 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_ if (m->nb_e_rabs_tobeadded>0) { for (int i=0; inb_e_rabs_tobeadded; i++) { // Add the new E-RABs at the corresponding rrc ue context of the gNB - ue_context_p->ue_context.e_rab[i].param.e_rab_id = m->e_rabs_tobeadded[i].e_rab_id; - ue_context_p->ue_context.e_rab[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid; - memcpy(&ue_context_p->ue_context.e_rab[i].param.sgw_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t)); - ue_context_p->ue_context.nb_of_e_rabs++; + ue_context_p->ue_context.pdusession[i].param.pdusession_id = m->e_rabs_tobeadded[i].e_rab_id; + ue_context_p->ue_context.pdusession[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid; + memcpy(&ue_context_p->ue_context.pdusession[i].param.upf_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t)); + ue_context_p->ue_context.nb_of_pdusessions++; //Fill the required E-RAB specific information for the creation of the S1-U tunnel between the gNB and the SGW - create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.e_rab[i].param.e_rab_id; - create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.e_rab[i].param.gtp_teid; - memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.e_rab[i].param.sgw_addr, sizeof(transport_layer_addr_t)); + create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.pdusession[i].param.pdusession_id; + create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.pdusession[i].param.gtp_teid; + memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.pdusession[i].param.upf_addr, sizeof(transport_layer_addr_t)); inde_list[i] = i; LOG_I(RRC,"S1-U tunnel: index %d target sgw ip %d.%d.%d.%d length %d gtp teid %u\n", i, @@ -220,8 +220,8 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_ X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).nb_e_rabs_admitted_tobeadded = m->nb_e_rabs_tobeadded; X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).target_assoc_id = m->target_assoc_id; - for(int i=0; iue_context.nb_of_e_rabs; i++) { - X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id; + for(int i=0; iue_context.nb_of_pdusessions; i++) { + X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.pdusession[i].param.pdusession_id; X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gtp_teid = create_tunnel_resp.enb_S1u_teid[i]; memcpy(&X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr, &create_tunnel_resp.enb_addr, sizeof(transport_layer_addr_t)); //The length field in the X2AP targetting structure is expected in bits but the create_tunnel_resp returns the address length in bytes From 04897ab64fd001466315a1b23fc143f117f024db Mon Sep 17 00:00:00 2001 From: Xue Song Date: Mon, 9 Nov 2020 08:32:57 +0000 Subject: [PATCH 25/59] Fix GTPU's IP setting error --- openair2/GNB_APP/gnb_config.c | 38 ++++++++++++++++++++++++--------- openair2/GNB_APP/gnb_paramdef.h | 11 +++++++++- 2 files changed, 38 insertions(+), 11 deletions(-) diff --git a/openair2/GNB_APP/gnb_config.c b/openair2/GNB_APP/gnb_config.c index 737ad044e9..37499d2aa7 100644 --- a/openair2/GNB_APP/gnb_config.c +++ b/openair2/GNB_APP/gnb_config.c @@ -676,13 +676,16 @@ int RCconfig_nr_gtpu(void ) { char* gnb_interface_name_for_NGU = NULL; char* gnb_ipv4_address_for_NGU = NULL; uint32_t gnb_port_for_NGU = 0; + char* gnb_interface_name_for_S1U = NULL; + char* gnb_ipv4_address_for_S1U = NULL; + uint32_t gnb_port_for_S1U = 0; char *address = NULL; char *cidr = NULL; char gtpupath[MAX_OPTNAME_SIZE*2 + 8]; - + uint8_t gnb_mode = 0; paramdef_t GNBSParams[] = GNBSPARAMS_DESC; - + paramdef_t NETParams[] = GNBNETPARAMS_DESC; paramdef_t GTPUParams[] = GNBGTPUPARAMS_DESC; LOG_I(GTPU,"Configuring GTPu\n"); @@ -692,25 +695,40 @@ int RCconfig_nr_gtpu(void ) { AssertFatal (num_gnbs >0, "Failed to parse config file no active gNodeBs in %s \n", GNB_CONFIG_STRING_ACTIVE_GNBS); - sprintf(gtpupath,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,0,GNB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG); - config_get( GTPUParams,sizeof(GTPUParams)/sizeof(paramdef_t),gtpupath); - + config_get(GTPUParams,sizeof(GTPUParams)/sizeof(paramdef_t),gtpupath); + config_get(NETParams,sizeof(NETParams)/sizeof(paramdef_t),gtpupath); + if (NETParams[0].strptr != NULL) { // SA + LOG_I(GTPU, "SA mode \n"); cidr = gnb_ipv4_address_for_NGU; + gnb_mode = 0; + } else {// NSA + LOG_I(GTPU, "NSA mode \n"); + cidr = gnb_ipv4_address_for_S1U; + gnb_mode = 1; + } + address = strtok(cidr, "/"); - + if (address) { MessageDef *message; AssertFatal((message = itti_alloc_new_message(TASK_GNB_APP, GTPV1U_ENB_S1_REQ))!=NULL,""); - // IPV4_STR_ADDR_TO_INT_NWBO ( address, RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB NG_U !\n" ); + // IPV4_STR_ADDR_TO_INT_NWBO ( address, RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB S1_U !\n" ); // LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up); - IPV4_STR_ADDR_TO_INT_NWBO ( address, GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB NG_U !\n" ); - LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up); - GTPV1U_ENB_S1_REQ(message).enb_port_for_S1u_S12_S4_up = gnb_port_for_NGU; + if (gnb_mode == 1) { // NSA + IPV4_STR_ADDR_TO_INT_NWBO (address, GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB S1_U !\n" ); + LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up); + GTPV1U_ENB_S1_REQ(message).enb_port_for_S1u_S12_S4_up = gnb_port_for_S1U; + } else {// TODO SA + IPV4_STR_ADDR_TO_INT_NWBO (address, GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR gNB NG_U !\n" ); + LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up); + GTPV1U_ENB_S1_REQ(message).enb_port_for_S1u_S12_S4_up = gnb_port_for_NGU; + } + itti_send_msg_to_task (TASK_GTPV1_U, 0, message); // data model is wrong: gtpu doesn't have enb_id (or module_id) } else LOG_E(GTPU,"invalid address for NGU\n"); diff --git a/openair2/GNB_APP/gnb_paramdef.h b/openair2/GNB_APP/gnb_paramdef.h index 2172a346c7..b4ce7c325f 100644 --- a/openair2/GNB_APP/gnb_paramdef.h +++ b/openair2/GNB_APP/gnb_paramdef.h @@ -324,6 +324,12 @@ typedef struct ccparams_nr_x2 { #define GNB_PORT_FOR_X2C_IDX 6 /* S1 interface configuration parameters names */ +#define GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_S1_MME "GNB_INTERFACE_NAME_FOR_S1_MME" +#define GNB_CONFIG_STRING_GNB_IPV4_ADDRESS_FOR_S1_MME "GNB_IPV4_ADDRESS_FOR_S1_MME" +#define GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_S1U "GNB_INTERFACE_NAME_FOR_S1U" +#define GNB_CONFIG_STRING_GNB_IPV4_ADDRESS_FOR_S1U "GNB_IPV4_ADDRESS_FOR_S1U" +#define GNB_CONFIG_STRING_GNB_PORT_FOR_S1U "GNB_PORT_FOR_S1U" + #define GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_NG_AMF "GNB_INTERFACE_NAME_FOR_NG_AMF" #define GNB_CONFIG_STRING_GNB_IPV4_ADDRESS_FOR_NG_AMF "GNB_IPV4_ADDRESS_FOR_NG_AMF" #define GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_NGU "GNB_INTERFACE_NAME_FOR_NGU" @@ -357,7 +363,10 @@ typedef struct ccparams_nr_x2 { #define GNBGTPUPARAMS_DESC { \ {GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_NGU, NULL, 0, strptr:&gnb_interface_name_for_NGU, defstrval:"lo", TYPE_STRING, 0}, \ {GNB_CONFIG_STRING_GNB_IPV4_ADDR_FOR_NGU, NULL, 0, strptr:&gnb_ipv4_address_for_NGU, defstrval:"127.0.0.1", TYPE_STRING, 0}, \ -{GNB_CONFIG_STRING_GNB_PORT_FOR_NGU, NULL, 0, uptr:&gnb_port_for_NGU, defintval:2152, TYPE_UINT, 0} \ +{GNB_CONFIG_STRING_GNB_PORT_FOR_NGU, NULL, 0, uptr:&gnb_port_for_NGU, defintval:2152, TYPE_UINT, 0}, \ +{GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_S1U, NULL, 0, strptr:&gnb_interface_name_for_S1U, defstrval:"lo", TYPE_STRING, 0}, \ +{GNB_CONFIG_STRING_GNB_IPV4_ADDRESS_FOR_S1U, NULL, 0, strptr:&gnb_ipv4_address_for_S1U, defstrval:"127.0.0.1", TYPE_STRING, 0}, \ +{GNB_CONFIG_STRING_GNB_PORT_FOR_S1U, NULL, 0, uptr:&gnb_port_for_S1U, defintval:2152, TYPE_UINT, 0} \ } /*-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ From d1a055ff704b6d1f733fa9f11e3666059baaa991 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Thu, 12 Nov 2020 03:06:10 +0000 Subject: [PATCH 26/59] implement pdusession establishment request --- cmake_targets/CMakeLists.txt | 2 + openair2/RRC/NR_UE/rrc_UE.c | 12 ++ .../COMMON/EMM/MSG/FGSUplinkNasTransport.c | 129 ++++++++++++++++++ .../COMMON/EMM/MSG/FGSUplinkNasTransport.h | 56 ++++++++ .../ESM/MSG/PduSessionEstablishRequest.c | 40 ++++++ .../ESM/MSG/PduSessionEstablishRequest.h | 43 ++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.c | 89 ++++++++++++ openair3/NAS/NR_UE/nr_nas_msg_sim.h | 8 +- 8 files changed, 378 insertions(+), 1 deletion(-) create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c create mode 100644 openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h create mode 100644 openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c create mode 100644 openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index f12ef109fb..391f8d7ffe 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2459,6 +2459,8 @@ if(ITTI_SIM) ${NAS_SRC}COMMON/EMM/MSG/FGSAuthenticationResponse.c ${NAS_SRC}COMMON/EMM/MSG/FGSNASSecurityModeComplete.c ${NAS_SRC}COMMON/EMM/MSG/RegistrationComplete.c + ${NAS_SRC}COMMON/EMM/MSG/FGSUplinkNasTransport.c + ${NAS_SRC}COMMON/ESM/MSG/PduSessionEstablishRequest.c ) set(libnrnas_ies_OBJS diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index a07111d8c2..9036867570 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2341,6 +2341,18 @@ nr_rrc_ue_decode_dcch( itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); } + as_nas_info_t pduEstablishMsg; + memset(&pduEstablishMsg, 0, sizeof(as_nas_info_t)); + generatePduSessionEstablishRequest(&pduEstablishMsg); + if(initialNasMsg.length > 0){ + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)pduEstablishMsg.data; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = pduEstablishMsg.length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(PduSessionEstablishRequest)\n"); + } #endif } break; diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c new file mode 100644 index 0000000000..55c30d24c7 --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c @@ -0,0 +1,129 @@ +/*! \file FGSUplinkNasTransport.c + +\brief uplink nas transport procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include +#include + +#include "FGSUplinkNasTransport.h" +#include "TLVEncoder.h" + +int encode_fgs_payload_container(FGSPayloadContainer *paycontainer, uint8_t iei, uint8_t *buffer, uint32_t len) +{ + uint32_t encoded = 0; + int encode_result; + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + encoded += 2; + + if ((encode_result = encode_octet_string(&paycontainer->payloadcontainercontents, buffer + encoded, len - encoded)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + if(iei > 0){ + *(uint16_t*) (buffer+1) = htons(encoded - 3); + } else { + *(uint16_t*) (buffer) = htons(encoded - 2); + } + + return encoded; +} + +int encode_nssai(OctetString *nssai, uint8_t iei, uint8_t *buffer) +{ + uint32_t encoded = 0; + int encode_result; + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + *(buffer + encoded) = nssai->length; + encoded++; + + + if ((encode_result = encode_octet_string(nssai, buffer + encoded, nssai->length)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + + return encoded; +} + +int encode_dnn(OctetString *dnn, uint8_t iei, uint8_t *buffer) +{ + uint32_t encoded = 0; + int encode_result; + + if (iei > 0) { + *buffer = iei; + encoded++; + } + + *(buffer + encoded) = dnn->length; + encoded++; + + if ((encode_result = encode_octet_string(dnn, buffer + encoded, dnn->length)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + + return encoded; +} + +int encode_fgs_uplink_nas_transport(fgs_uplink_nas_transport_msg *fgs_up_nas_transport, uint8_t *buffer, uint32_t len) +{ + int encoded = 0; + int encode_result = 0; + + *(buffer + encoded) = (fgs_up_nas_transport->payloadcontainertype.iei << 4) | (fgs_up_nas_transport->payloadcontainertype.type &0xf); + encoded++; + + if ((encode_result = encode_fgs_payload_container(&fgs_up_nas_transport->fgspayloadcontainer, + 0, buffer +encoded, len - encoded)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + + *(buffer + encoded) = 0x12; + encoded++; + + IES_ENCODE_U8(buffer, encoded, fgs_up_nas_transport->pdusessionid); + + // set request type + *(buffer + encoded) = (0x8<<4)|(fgs_up_nas_transport->requesttype &0x7); + encoded++; + + if ((encode_result = encode_nssai(&fgs_up_nas_transport->snssai, 0x22, buffer +encoded)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + + if ((encode_result = encode_dnn(&fgs_up_nas_transport->dnn, 0x25, buffer +encoded)) < 0) { + return encode_result; + } else { + encoded += encode_result; + } + + return encoded; +} + + diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h new file mode 100644 index 0000000000..f0debd79eb --- /dev/null +++ b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h @@ -0,0 +1,56 @@ +/*! \file FGSUplinkNasTransport.h + +\brief uplink nas transport procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "SecurityHeaderType.h" +#include "SpareHalfOctet.h" +#include "MessageType.h" + +#ifndef FGS_UPLINK_NAS_TRANSPORT_H_ +#define FGS_UPLINK_NAS_TRANSPORT_H_ + +/* + * Message name: uplink nas transpaort + * Description: The UL NAS TRANSPORT message transports message payload and associated information to the AMF. See table 8.2.10.1.1. + * Significance: dual + * Direction: UE to network + */ + +typedef struct PayloadContainerType_tag{ + uint8_t iei:4; + uint8_t type:4; +}PayloadContainerType; +typedef struct FGSPayloadContainer_tag { + OctetString payloadcontainercontents; +} FGSPayloadContainer; + +typedef struct fgs_uplink_nas_transport_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + SecurityHeaderType securityheadertype:4; + SpareHalfOctet sparehalfoctet:4; + MessageType messagetype; + PayloadContainerType payloadcontainertype; + FGSPayloadContainer fgspayloadcontainer; + /* Optional fields */ + uint16_t pdusessionid; + uint8_t requesttype; + OctetString snssai; + OctetString dnn; +} fgs_uplink_nas_transport_msg; + +int encode_fgs_uplink_nas_transport(fgs_uplink_nas_transport_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len); + +#endif /* ! defined(FGS_UPLINK_NAS_TRANSPORT_H_) */ + + diff --git a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c new file mode 100644 index 0000000000..369d6b83aa --- /dev/null +++ b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c @@ -0,0 +1,40 @@ +/*! \file PduSessionEstablishRequest.c + +\brief pdu session establishment request procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include +#include + + +#include "TLVEncoder.h" +#include "TLVDecoder.h" +#include "PduSessionEstablishRequest.h" + + +int encode_pdu_session_establishment_request(pdu_session_establishment_request_msg *pdusessionestablishrequest, uint8_t *buffer) +{ + int encoded = 0; + + + *(buffer + encoded) = pdusessionestablishrequest->protocoldiscriminator; + encoded++; + *(buffer + encoded) = pdusessionestablishrequest->pdusessionid; + encoded++; + *(buffer + encoded) = pdusessionestablishrequest->pti; + encoded++; + *(buffer + encoded) = pdusessionestablishrequest->pdusessionestblishmsgtype; + encoded++; + + IES_ENCODE_U16(buffer, encoded, pdusessionestablishrequest->maxdatarate); + + return encoded; +} + + diff --git a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h new file mode 100644 index 0000000000..6626e35cc6 --- /dev/null +++ b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h @@ -0,0 +1,43 @@ +/*! \file PduSessionEstablishRequest.h + +\brief pdu session establishment request procedures +\author Yoshio INOUE, Masayuki HARADA +\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com +\date 2020 +\version 0.1 +*/ + +#include +#include +#include + +#include "ExtendedProtocolDiscriminator.h" +#include "MessageType.h" + +#ifndef PDU_SESSION_ESTABLISHMENT_REQUEST_H_ +#define PDU_SESSION_ESTABLISHMENT_REQUEST_H_ + + +/* + * Message name: pdu session establishment request + * Description: The PDU SESSION ESTABLISHMENT REQUEST message is sent by the UE to the SMF to initiate establishment of a PDU session. See table 8.3.1.1.1. + * Significance: dual + * Direction: UE to network + */ + +typedef struct pdu_session_establishment_request_msg_tag { + /* Mandatory fields */ + ExtendedProtocolDiscriminator protocoldiscriminator; + uint8_t pdusessionid; + uint8_t pti; + MessageType pdusessionestblishmsgtype; + uint16_t maxdatarate; + /* Optional fields */ +} pdu_session_establishment_request_msg; + + +int encode_pdu_session_establishment_request(pdu_session_establishment_request_msg *pdusessionestablishrequest, uint8_t *buffer); + +#endif /* ! defined(PDU_SESSION_ESTABLISHMENT_REQUEST_H_) */ + + diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index 81edd0ccb8..e0d3ddff72 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -17,6 +17,7 @@ #include "nr_nas_msg_sim.h" #include "aka_functions.h" #include "secu_defs.h" +#include "PduSessionEstablishRequest.h" char netName[] = "5G:mnc093.mcc208.3gppnetwork.org"; char imsi[] = "2089300007487"; // USIM_API_K: 5122250214c33e723a5dd523fc145fc0 @@ -108,6 +109,9 @@ int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) { case FGS_SECURITY_MODE_COMPLETE: encode_result = encode_fgs_security_mode_complete(&mm_msg->fgs_security_mode_complete, buffer, len); break; + case FGS_UPLINK_NAS_TRANSPORT: + encode_result = encode_fgs_uplink_nas_transport(&mm_msg->uplink_nas_transport, buffer, len); + break; default: LOG_TRACE(ERROR, "EMM-MSG - Unexpected message type: 0x%x", mm_msg->header.message_type); @@ -577,3 +581,88 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo initialNasMsg->data[2+i] = mac[i]; } } + +void generatePduSessionEstablishRequest(as_nas_info_t *initialNasMsg){ + int size = 0; + fgs_nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); + + // setup pdu session establishment request + uint16_t req_length = 6; + uint8_t *req_buffer = malloc(req_length); + pdu_session_establishment_request_msg pdu_session_establish; + pdu_session_establish.protocoldiscriminator = FGS_SESSION_MANAGEMENT_MESSAGE; + pdu_session_establish.pdusessionid = 10; + pdu_session_establish.pti = 0; + pdu_session_establish.pdusessionestblishmsgtype = FGS_PDU_SESSION_ESTABLISHMENT_REQ; + pdu_session_establish.maxdatarate = 0xffff; + encode_pdu_session_establishment_request(&pdu_session_establish, req_buffer); + + + + MM_msg *mm_msg; + nas_stream_cipher_t stream_cipher; + uint8_t mac[4]; + uint8_t nssai[]={1,1,2,3}; + uint8_t dnn[9]={0x8,0x69,0x6e,0x74,0x65,0x72,0x6e,0x65,0x74}; + // set security protected header + nas_msg.header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + nas_msg.header.security_header_type = INTEGRITY_PROTECTED_AND_CIPHERED_WITH_NEW_SECU_CTX; + size += 7; + + mm_msg = &nas_msg.security_protected.plain.mm_msg; + + // set header + mm_msg->header.ex_protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + mm_msg->header.security_header_type = PLAIN_5GS_MSG; + mm_msg->header.message_type = FGS_UPLINK_NAS_TRANSPORT; + + // set uplink nas transport + mm_msg->uplink_nas_transport.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE; + size += 1; + mm_msg->uplink_nas_transport.securityheadertype = PLAIN_5GS_MSG; + size += 1; + mm_msg->uplink_nas_transport.messagetype = FGS_UPLINK_NAS_TRANSPORT; + size += 1; + + mm_msg->uplink_nas_transport.payloadcontainertype.iei = 0; + mm_msg->uplink_nas_transport.payloadcontainertype.type = 1; + size += 1; + mm_msg->uplink_nas_transport.fgspayloadcontainer.payloadcontainercontents.length = req_length; + mm_msg->uplink_nas_transport.fgspayloadcontainer.payloadcontainercontents.value = req_buffer; + size += (2+req_length); + mm_msg->uplink_nas_transport.pdusessionid = 10; + mm_msg->uplink_nas_transport.requesttype = 1; + size += 3; + mm_msg->uplink_nas_transport.snssai.length = 4; + mm_msg->uplink_nas_transport.snssai.value = nssai; + size += (1+1+4); + mm_msg->uplink_nas_transport.dnn.length = 9; + mm_msg->uplink_nas_transport.dnn.value = dnn; + size += (1+1+9); + + // encode the message + initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t)); + int security_header_len = nas_protected_security_header_encode((char*)(initialNasMsg->data),&(nas_msg.header), size); + + initialNasMsg->length = security_header_len + mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data+security_header_len), size-security_header_len); + + stream_cipher.key = knas_int.value; + stream_cipher.key_length = 16; + stream_cipher.count = 0; + stream_cipher.bearer = 1; + stream_cipher.direction = 0; + stream_cipher.message = (unsigned char *)(initialNasMsg->data + 6); + /* length in bits */ + stream_cipher.blength = (initialNasMsg->length - 6) << 3; + + // only for Type of integrity protection algorithm: 128-5G-IA2 (2) + nas_stream_encrypt_eia2( + &stream_cipher, + mac); + + printf("mac %x %x %x %x \n", mac[0], mac[1], mac[2], mac[3]); + for(int i = 0; i < 4; i++){ + initialNasMsg->data[2+i] = mac[i]; + } +} diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index 73a23b7167..18ae059d3e 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -17,7 +17,7 @@ #include "FGSNASSecurityModeComplete.h" #include "RegistrationComplete.h" #include "as_message.h" - +#include "FGSUplinkNasTransport.h" #define PLAIN_5GS_MSG 0b0000 #define INTEGRITY_PROTECTED 0b0001 @@ -34,6 +34,10 @@ #define FGS_IDENTITY_RESPONSE 0b01011100 /* 92 = 0x5c */ #define FGS_SECURITY_MODE_COMMAND 0b01011101 /* 93 = 0x5d */ #define FGS_SECURITY_MODE_COMPLETE 0b01011110 /* 94 = 0x5e */ +#define FGS_UPLINK_NAS_TRANSPORT 0b01100111 /* 103= 0x67 */ + +// message type for 5GS session management +#define FGS_PDU_SESSION_ESTABLISHMENT_REQ 0b11000001 /* 193= 0xc1 */ #define INITIAL_REGISTRATION 0b001 @@ -68,6 +72,7 @@ typedef union { fgs_authentication_response_msg fgs_auth_response; fgs_security_mode_complete_msg fgs_security_mode_complete; registration_complete_msg registration_complete; + fgs_uplink_nas_transport_msg uplink_nas_transport; } MM_msg; @@ -93,6 +98,7 @@ void generateIdentityResponse(as_nas_info_t *initialNasMsg, uint8_t identitytype void generateAuthenticationResp(as_nas_info_t *initialNasMsg, uint8_t *buf); void generateSecurityModeComplete(as_nas_info_t *initialNasMsg); void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer); +void generatePduSessionEstablishRequest(as_nas_info_t *initialNasMsg); #endif /* __NR_NAS_MSG_SIM_H__*/ From e524cd94825a9eb6a42d4915c80a6c69b1bca144 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Tue, 17 Nov 2020 19:03:55 +0900 Subject: [PATCH 27/59] Add rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ Add rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP Fix some problems about pdu session setup --- common/ran_context.h | 3 + common/utils/msc/msc.h | 1 + openair2/COMMON/gtpv1_u_messages_def.h | 1 + openair2/COMMON/gtpv1_u_messages_types.h | 24 ++ openair2/COMMON/ngap_messages_types.h | 6 +- openair2/COMMON/platform_types.h | 2 +- openair2/GNB_APP/gnb_config.c | 14 +- openair2/RRC/NR/nr_rrc_defs.h | 12 + openair2/RRC/NR/rrc_gNB.c | 4 + openair2/RRC/NR/rrc_gNB_GTPV1U.c | 49 ++++ openair2/RRC/NR/rrc_gNB_GTPV1U.h | 9 + openair2/RRC/NR/rrc_gNB_NGAP.c | 184 ++++++++++++ openair2/RRC/NR/rrc_gNB_NGAP.h | 14 + openair2/SIMULATION/NR_RRC/itti_sim.c | 2 +- openair3/GTPV1-U/gtpv1u_gNB.c | 342 ++++++++++++++++++++++- openair3/GTPV1-U/gtpv1u_gNB_defs.h | 116 ++++++++ openair3/GTPV1-U/gtpv1u_gNB_task.h | 7 + openair3/NGAP/ngap_gNB_encoder.c | 2 +- openair3/NGAP/ngap_gNB_handlers.c | 30 +- openair3/NGAP/ngap_gNB_nas_procedures.c | 22 +- 20 files changed, 812 insertions(+), 32 deletions(-) create mode 100644 openair3/GTPV1-U/gtpv1u_gNB_defs.h diff --git a/common/ran_context.h b/common/ran_context.h index 8262f5dd55..3f57c000a0 100644 --- a/common/ran_context.h +++ b/common/ran_context.h @@ -47,6 +47,7 @@ #include "NwGtpv1uMsg.h" #include "NwGtpv1uPrivate.h" #include "gtpv1u_eNB_defs.h" +#include "gtpv1u_gNB_defs.h" #include "PHY/defs_L1_NB_IoT.h" #include "RRC/LTE/defs_NB_IoT.h" @@ -109,6 +110,8 @@ typedef struct { struct gNB_MAC_INST_s **nrmac; /// GTPu descriptor gtpv1u_data_t *gtpv1u_data_g; + /// NR GTPu descriptor + nr_gtpv1u_data_t *nr_gtpv1u_data_g; /// RU descriptors. These describe what each radio unit is supposed to do and contain the necessary functions for fronthaul interfaces struct RU_t_s **ru; /// Mask to indicate fronthaul setup status of RU (hard-limit to 64 RUs) diff --git a/common/utils/msc/msc.h b/common/utils/msc/msc.h index b218d58e3d..77ff6fd62f 100644 --- a/common/utils/msc/msc.h +++ b/common/utils/msc/msc.h @@ -54,6 +54,7 @@ typedef enum { MSC_S1AP_ENB, MSC_NGAP_GNB, MSC_GTPU_ENB, + MSC_GTPU_GNB, MSC_GTPU_SGW, MSC_S1AP_MME, MSC_NGAP_AMF, diff --git a/openair2/COMMON/gtpv1_u_messages_def.h b/openair2/COMMON/gtpv1_u_messages_def.h index 1948f1596a..8531ce16a0 100644 --- a/openair2/COMMON/gtpv1_u_messages_def.h +++ b/openair2/COMMON/gtpv1_u_messages_def.h @@ -30,3 +30,4 @@ MESSAGE_DEF(GTPV1U_ENB_DATA_FORWARDING_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_dat MESSAGE_DEF(GTPV1U_ENB_END_MARKER_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_req_t, Gtpv1uEndMarkerReq) MESSAGE_DEF(GTPV1U_ENB_END_MARKER_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_ind_t, Gtpv1uEndMarkerInd) MESSAGE_DEF(GTPV1U_ENB_S1_REQ, MESSAGE_PRIORITY_MED, Gtpv1uS1Req, gtpv1uS1Req) +MESSAGE_DEF(GTPV1U_GNB_NG_REQ, MESSAGE_PRIORITY_MED, Gtpv1uNGReq, gtpv1uNGReq) diff --git a/openair2/COMMON/gtpv1_u_messages_types.h b/openair2/COMMON/gtpv1_u_messages_types.h index 054f3f3734..360d3e44d4 100644 --- a/openair2/COMMON/gtpv1_u_messages_types.h +++ b/openair2/COMMON/gtpv1_u_messages_types.h @@ -26,6 +26,7 @@ #define GTPV1U_MAX_BEARERS_PER_UE max_val_LTE_DRB_Identity +#define NR_GTPV1U_MAX_BEARERS_PER_UE max_val_NR_DRB_Identity #define GTPV1U_ENB_UPDATE_TUNNEL_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uUpdateTunnelReq #define GTPV1U_ENB_UPDATE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uUpdateTunnelResp @@ -39,6 +40,7 @@ #define GTPV1U_ENB_END_MARKER_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uEndMarkerInd #define GTPV1U_ENB_S1_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uS1Req +#define GTPV1U_GNB_NG_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uNGReq #define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF @@ -170,4 +172,26 @@ typedef struct { in_addr_t enb_ip_address_for_S1u_S12_S4_up; tcp_udp_port_t enb_port_for_S1u_S12_S4_up; } Gtpv1uS1Req; + +typedef struct { + in_addr_t gnb_ip_address_for_NGu_up; + tcp_udp_port_t gnb_port_for_NGu_up; +} Gtpv1uNGReq; +typedef struct gtpv1u_gnb_create_tunnel_req_s { + rnti_t rnti; + int num_tunnels; + teid_t upf_NGu_teid[NR_GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier + pdusessionid_t pdusession_id[NR_GTPV1U_MAX_BEARERS_PER_UE]; + transport_layer_addr_t upf_addr[NR_GTPV1U_MAX_BEARERS_PER_UE]; +} gtpv1u_gnb_create_tunnel_req_t; + +typedef struct gtpv1u_gnb_create_tunnel_resp_s { + uint8_t status; ///< Status of S1U endpoint creation (Failed = 0xFF or Success = 0x0) + rnti_t rnti; + int num_tunnels; + teid_t gnb_NGu_teid[NR_GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier + pdusessionid_t pdusession_id[NR_GTPV1U_MAX_BEARERS_PER_UE]; + transport_layer_addr_t gnb_addr; +} gtpv1u_gnb_create_tunnel_resp_t; + #endif /* GTPV1_U_MESSAGES_TYPES_H_ */ diff --git a/openair2/COMMON/ngap_messages_types.h b/openair2/COMMON/ngap_messages_types.h index ff55f61ec0..74a68c2dc2 100644 --- a/openair2/COMMON/ngap_messages_types.h +++ b/openair2/COMMON/ngap_messages_types.h @@ -263,8 +263,8 @@ typedef struct ngap_transport_layer_addr_s { } while (0) typedef struct pdusession_level_qos_parameter_s { - uint8_t qci; - + uint8_t qfi; + uint64_t fiveQI; ngap_allocation_retention_priority_t allocation_retention_priority; } pdusession_level_qos_parameter_t; @@ -291,7 +291,7 @@ typedef enum pdusession_qosflow_mapping_ind_e{ }pdusession_qosflow_mapping_ind_t; typedef struct pdusession_associate_qosflow_s{ - uint8_t qci; + uint8_t qfi; pdusession_qosflow_mapping_ind_t qos_flow_mapping_ind; }pdusession_associate_qosflow_t; diff --git a/openair2/COMMON/platform_types.h b/openair2/COMMON/platform_types.h index 75e5b99222..cb6d3bb6b3 100644 --- a/openair2/COMMON/platform_types.h +++ b/openair2/COMMON/platform_types.h @@ -222,7 +222,7 @@ typedef enum config_action_e { //----------------------------------------------------------------------------- typedef uint32_t teid_t; // tunnel endpoint identifier typedef uint8_t ebi_t; // eps bearer id - +typedef uint8_t pdusessionid_t; //----------------------------------------------------------------------------- diff --git a/openair2/GNB_APP/gnb_config.c b/openair2/GNB_APP/gnb_config.c index 37499d2aa7..7a5763c114 100644 --- a/openair2/GNB_APP/gnb_config.c +++ b/openair2/GNB_APP/gnb_config.c @@ -714,19 +714,19 @@ int RCconfig_nr_gtpu(void ) { if (address) { MessageDef *message; - AssertFatal((message = itti_alloc_new_message(TASK_GNB_APP, GTPV1U_ENB_S1_REQ))!=NULL,""); - // IPV4_STR_ADDR_TO_INT_NWBO ( address, RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB S1_U !\n" ); - // LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up); - if (gnb_mode == 1) { // NSA + AssertFatal((message = itti_alloc_new_message(TASK_GNB_APP, GTPV1U_ENB_S1_REQ))!=NULL,""); + // IPV4_STR_ADDR_TO_INT_NWBO ( address, RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB S1_U !\n" ); + // LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up); IPV4_STR_ADDR_TO_INT_NWBO (address, GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR eNB S1_U !\n" ); LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up); GTPV1U_ENB_S1_REQ(message).enb_port_for_S1u_S12_S4_up = gnb_port_for_S1U; } else {// TODO SA - IPV4_STR_ADDR_TO_INT_NWBO (address, GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up, "BAD IP ADDRESS FORMAT FOR gNB NG_U !\n" ); - LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_ENB_S1_REQ(message).enb_ip_address_for_S1u_S12_S4_up); - GTPV1U_ENB_S1_REQ(message).enb_port_for_S1u_S12_S4_up = gnb_port_for_NGU; + AssertFatal((message = itti_alloc_new_message(TASK_GNB_APP, GTPV1U_GNB_NG_REQ))!=NULL,""); + IPV4_STR_ADDR_TO_INT_NWBO (address, GTPV1U_GNB_NG_REQ(message).gnb_ip_address_for_NGu_up, "BAD IP ADDRESS FORMAT FOR gNB NG_U !\n" ); + LOG_I(GTPU,"Configuring GTPu address : %s -> %x\n",address,GTPV1U_GNB_NG_REQ(message).gnb_ip_address_for_NGu_up); + GTPV1U_GNB_NG_REQ(message).gnb_port_for_NGu_up = gnb_port_for_NGU; } itti_send_msg_to_task (TASK_GTPV1_U, 0, message); // data model is wrong: gtpu doesn't have enb_id (or module_id) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index acf917bd9a..c7fb5a2b3e 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -182,6 +182,13 @@ typedef enum nr_e_rab_satus_e { NR_E_RAB_STATUS_FAILED, } nr_e_rab_status_t; +typedef enum nr_pdu_session_status_e { + NR_PDU_SESSION_STATUS_NEW, + NR_PDU_SESSION_STATUS_DONE, // from the gNB perspective + NR_PDU_SESSION_STATUS_ESTABLISHED, // get the reconfigurationcomplete form UE + NR_PDU_SESSION_STATUS_FAILED, +} nr_pdu_session_status_t; + typedef struct nr_e_rab_param_s { e_rab_t param; uint8_t status; @@ -336,6 +343,8 @@ typedef struct gNB_RRC_UE_s { /* Total number of e_rab already setup in the list */ uint8_t setup_e_rabs; + /* Total number of pdu session already setup in the list */ + uint8_t setup_pdu_sessions; /* Number of pdu session to be setup in the list */ uint8_t nb_of_pdusessions; /* Number of e_rab to be modified in the list */ @@ -351,12 +360,15 @@ typedef struct gNB_RRC_UE_s { uint32_t gnb_gtp_teid[S1AP_MAX_E_RAB]; transport_layer_addr_t gnb_gtp_addrs[S1AP_MAX_E_RAB]; rb_id_t gnb_gtp_ebi[S1AP_MAX_E_RAB]; + rb_id_t gnb_gtp_psi[S1AP_MAX_E_RAB]; uint32_t ul_failure_timer; uint32_t ue_release_timer; uint32_t ue_release_timer_thres; uint32_t ue_release_timer_s1; uint32_t ue_release_timer_thres_s1; + uint32_t ue_release_timer_ng; + uint32_t ue_release_timer_thres_ng; uint32_t ue_release_timer_rrc; uint32_t ue_release_timer_thres_rrc; uint32_t ue_reestablishment_timer; diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 13ac60d53c..a0b9d5cab3 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1369,6 +1369,10 @@ void *rrc_gnb_task(void *args_p) { rrc_gNB_process_NGAP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_gNB_mui); break; + case NGAP_PDUSESSION_SETUP_REQ: + rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(msg_p, msg_name_p, instance); + break; + /* #if defined(ENABLE_USE_MME) diff --git a/openair2/RRC/NR/rrc_gNB_GTPV1U.c b/openair2/RRC/NR/rrc_gNB_GTPV1U.c index 9ab1bbf43a..293f9e8b9f 100644 --- a/openair2/RRC/NR/rrc_gNB_GTPV1U.c +++ b/openair2/RRC/NR/rrc_gNB_GTPV1U.c @@ -92,3 +92,52 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( return -1; } } + +int +nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + const protocol_ctxt_t *const ctxt_pP, + const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP, + uint8_t *inde_list +) { + rnti_t rnti; + int i; + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + + if (create_tunnel_resp_pP) { + LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" RX CREATE_TUNNEL_RESP num tunnels %u \n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + create_tunnel_resp_pP->num_tunnels); + rnti = create_tunnel_resp_pP->rnti; + ue_context_p = rrc_gNB_get_ue_context( + RC.nrrrc[ctxt_pP->module_id], + ctxt_pP->rnti); + + for (i = 0; i < create_tunnel_resp_pP->num_tunnels; i++) { + ue_context_p->ue_context.gnb_gtp_teid[inde_list[i]] = create_tunnel_resp_pP->gnb_NGu_teid[i]; + ue_context_p->ue_context.gnb_gtp_addrs[inde_list[i]] = create_tunnel_resp_pP->gnb_addr; + ue_context_p->ue_context.gnb_gtp_psi[inde_list[i]] = create_tunnel_resp_pP->pdusession_id[i]; + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP tunnel (%u, %u) bearer UE context index %u, msg index %u, id %u, gtp addr len %d \n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + create_tunnel_resp_pP->gnb_NGu_teid[i], + ue_context_p->ue_context.gnb_gtp_teid[inde_list[i]], + inde_list[i], + i, + create_tunnel_resp_pP->pdusession_id[i], + create_tunnel_resp_pP->gnb_addr.length); + } + + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_GTPU_GNB, + NULL,0, + MSC_AS_TIME_FMT" CREATE_TUNNEL_RESP RNTI %"PRIx16" ntuns %u psid %u enb-s1u teid %u", + 0,0,rnti, + create_tunnel_resp_pP->num_tunnels, + ue_context_p->ue_context.gnb_gtp_psi[0], + ue_context_p->ue_context.gnb_gtp_teid[0]); + (void)rnti; /* avoid gcc warning "set but not used" */ + return 0; + } else { + return -1; + } +} diff --git a/openair2/RRC/NR/rrc_gNB_GTPV1U.h b/openair2/RRC/NR/rrc_gNB_GTPV1U.h index caff825a7a..748bd98789 100644 --- a/openair2/RRC/NR/rrc_gNB_GTPV1U.h +++ b/openair2/RRC/NR/rrc_gNB_GTPV1U.h @@ -37,3 +37,12 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( const gtpv1u_enb_create_tunnel_resp_t *const create_tunnel_resp_pP, uint8_t *inde_list ); + +int +nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + const protocol_ctxt_t *const ctxt_pP, + const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP, + uint8_t *inde_list +); + +#endif diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 98b90c301b..d8dfb92184 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -43,7 +43,9 @@ #include "msc.h" #include "gtpv1u_eNB_task.h" +#include "gtpv1u_gNB_task.h" #include "RRC/LTE/rrc_eNB_GTPV1U.h" +#include "RRC/NR/rrc_gNB_GTPV1U.h" #include "S1AP_NAS-PDU.h" #include "executables/softmodem-common.h" @@ -762,3 +764,185 @@ rrc_gNB_send_NGAP_UPLINK_NAS( LOG_I(NR_RRC,"Send RRC GNB UL Information Transfer \n"); } } + +//------------------------------------------------------------------------------ +void +rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid +) +//------------------------------------------------------------------------------ +{ + MessageDef *msg_p; + int pdu_sessions_done = 0; + int pdu_sessions_failed = 0; + int pdusession; + int qos_flow_index; + + msg_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_PDUSESSION_SETUP_RESP); + NGAP_PDUSESSION_SETUP_RESP(msg_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + + for (pdusession = 0; pdusession < ue_context_pP->ue_context.setup_pdu_sessions; pdusession++) { + // if (xid == ue_context_pP->ue_context.pdusession[pdusession].xid) { + if (ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_DONE) { + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; + // NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].pdusession_id = 1; + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].nb_of_qos_flow = ue_context_pP->ue_context.pdusession[pdusession].param.nb_qos; + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].gtp_teid = ue_context_pP->ue_context.gnb_gtp_teid[pdusession]; + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].gNB_addr.pdu_session_type = PDUSessionType_ipv4; + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].gNB_addr.length = ue_context_pP->ue_context.gnb_gtp_addrs[pdusession].length; + memcpy(NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].gNB_addr.buffer, + ue_context_pP->ue_context.gnb_gtp_addrs[pdusession].buffer, sizeof(uint8_t)*20); + for (qos_flow_index = 0; qos_flow_index < NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].nb_of_qos_flow; qos_flow_index++) { + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].associated_qos_flows[qos_flow_index].qfi = + ue_context_pP->ue_context.pdusession[pdusession].param.qos[qos_flow_index].qfi; + NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].associated_qos_flows[qos_flow_index].qos_flow_mapping_ind = QOSFLOW_MAPPING_INDICATION_DL; + } + + ue_context_pP->ue_context.pdusession[pdusession].status = NR_PDU_SESSION_STATUS_ESTABLISHED; + LOG_I (NR_RRC,"gnb_gtp_addr (msg index %d, pdu_sessions index %d, status %d, xid %d): nb_of_pdusessions %d, pdusession_id %d, teid: %u, addr: %d.%d.%d.%d \n ", + pdu_sessions_done, pdusession, ue_context_pP->ue_context.pdusession[pdusession].status, xid, + ue_context_pP->ue_context.nb_of_pdusessions, + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].pdusession_id, + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gtp_teid, + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[0], + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[1], + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[2], + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[3]); + pdu_sessions_done++; + } else if ((ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_NEW) || + (ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_ESTABLISHED)) { + LOG_D (NR_RRC,"PDU-SESSION is NEW or already ESTABLISHED\n"); + } else { /* to be improved */ + ue_context_pP->ue_context.pdusession[pdusession].status = NR_PDU_SESSION_STATUS_FAILED; + NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions_failed[pdu_sessions_failed].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; + pdu_sessions_failed++; + // TODO add cause when it will be integrated + } + NGAP_PDUSESSION_SETUP_RESP(msg_p).nb_of_pdusessions = pdu_sessions_done; + NGAP_PDUSESSION_SETUP_RESP(msg_p).nb_of_pdusessions_failed = pdu_sessions_failed; + // } else { + // LOG_D(NR_RRC,"xid does not corresponds (context pdu_sessions index %d, status %d, xid %d/%d) \n ", + // pdusession, ue_context_pP->ue_context.pdusession[pdusession].status, xid, ue_context_pP->ue_context.pdusession[pdusession].xid); + // } + } + + if ((pdu_sessions_done > 0) ) { + LOG_I(NR_RRC,"NGAP_PDUSESSION_SETUP_RESP: sending the message: nb_of_pdusessions %d, total pdu_sessions %d, index %d\n", + ue_context_pP->ue_context.nb_of_pdusessions, ue_context_pP->ue_context.setup_pdu_sessions, pdusession); + MSC_LOG_TX_MESSAGE( + MSC_RRC_GNB, + MSC_NGAP_GNB, + (const char *)&NGAP_PDUSESSION_SETUP_RESP (msg_p), + sizeof(ngap_pdusession_setup_resp_t), + MSC_AS_TIME_FMT" PDUSESSION_SETUP_RESP UE %X gNB_ue_ngap_id %u pdu_sessions:%u succ %u fail", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_id_rnti, + NGAP_PDUSESSION_SETUP_RESP (msg_p).gNB_ue_ngap_id, + pdu_sessions_done, pdu_sessions_failed); + itti_send_msg_to_task (TASK_NGAP, ctxt_pP->instance, msg_p); + } + + for(int i = 0; i < NB_RB_MAX; i++) { + ue_context_pP->ue_context.pdusession[i].xid = -1; + } + + return 0; +} + +//------------------------------------------------------------------------------ +int +rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +) +//------------------------------------------------------------------------------ +{ + uint16_t ue_initial_id; + uint32_t gNB_ue_ngap_id; + rrc_gNB_ue_context_t *ue_context_p = NULL; + protocol_ctxt_t ctxt; + gtpv1u_gnb_create_tunnel_req_t create_tunnel_req; + gtpv1u_gnb_create_tunnel_resp_t create_tunnel_resp; + uint8_t pdu_sessions_done; + uint8_t inde_list[NR_NB_RB_MAX - 3]= {0}; + int ret = 0; + + ue_initial_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).ue_initial_id; + gNB_ue_ngap_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).gNB_ue_ngap_id; + ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id); + LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %d \n", + instance, msg_name, ue_initial_id, gNB_ue_ngap_id); + + if (ue_context_p == NULL) { + MessageDef *msg_fail_p = NULL; + LOG_W(NR_RRC, "[gNB %d] In NGAP_PDUSESSION_SETUP_REQ: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + msg_fail_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_PDUSESSION_SETUP_REQUEST_FAIL); + NGAP_PDUSESSION_SETUP_REQ(msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; + // TODO add failure cause when defined! + itti_send_msg_to_task (TASK_NGAP, instance, msg_fail_p); + return (-1); + } else { + memset(&create_tunnel_req, 0, sizeof(gtpv1u_gnb_create_tunnel_req_t)); + uint8_t nb_pdusessions_tosetup = NGAP_PDUSESSION_SETUP_REQ(msg_p).nb_pdusessions_tosetup; + pdu_sessions_done = 0; + + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); + for (int i = 0; i < NR_NB_RB_MAX - 3; i++) { + if(ue_context_p->ue_context.pdusession[i].status >= NR_PDU_SESSION_STATUS_DONE) + continue; + ue_context_p->ue_context.pdusession[i].status = NR_PDU_SESSION_STATUS_NEW; + ue_context_p->ue_context.pdusession[i].param = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done]; + create_tunnel_req.pdusession_id[pdu_sessions_done] = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done].pdusession_id; + create_tunnel_req.upf_NGu_teid[pdu_sessions_done] = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done].gtp_teid; + memcpy(create_tunnel_req.upf_addr[pdu_sessions_done].buffer, + NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[i].upf_addr.buffer, + sizeof(uint8_t)*20); + create_tunnel_req.upf_addr[pdu_sessions_done].length = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[i].upf_addr.length; + LOG_I(NR_RRC,"NGAP PDUSESSION SETUP REQ: local index %d teid %u, pdusession id %d \n", + i, + create_tunnel_req.upf_NGu_teid[i], + create_tunnel_req.pdusession_id[i]); + inde_list[pdu_sessions_done] = i; + pdu_sessions_done++; + + if(pdu_sessions_done >= nb_pdusessions_tosetup) { + break; + } + } + + ue_context_p->ue_context.nb_of_pdusessions = NGAP_PDUSESSION_SETUP_REQ(msg_p).nb_pdusessions_tosetup; + ue_context_p->ue_context.gNB_ue_ngap_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).gNB_ue_ngap_id; + ue_context_p->ue_context.amf_ue_ngap_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).amf_ue_ngap_id; + create_tunnel_req.rnti = ue_context_p->ue_context.rnti; + create_tunnel_req.num_tunnels = pdu_sessions_done; + + ret = gtpv1u_create_ngu_tunnel( + instance, + &create_tunnel_req, + &create_tunnel_resp); + if (ret != 0) { + LOG_E(NR_RRC,"rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ : gtpv1u_create_ngu_tunnel failed,start to release UE %x\n",ue_context_p->ue_context.rnti); + ue_context_p->ue_context.ue_release_timer_ng = 1; + ue_context_p->ue_context.ue_release_timer_thres_ng = 100; + ue_context_p->ue_context.ue_release_timer = 0; + ue_context_p->ue_context.ue_reestablishment_timer = 0; + ue_context_p->ue_context.ul_failure_timer = 20000; // set ul_failure to 20000 for triggering rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ + // rrc_gNB_free_UE(ctxt.module_id,ue_context_p); + ue_context_p->ue_context.ul_failure_timer = 0; + return (0); + } + nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + &ctxt, + &create_tunnel_resp, + &inde_list[0]); + ue_context_p->ue_context.setup_pdu_sessions += nb_pdusessions_tosetup; + + // TEST + ue_context_p->ue_context.pdusession[0].status = NR_PDU_SESSION_STATUS_DONE; + rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0); + return(0); + } +} \ No newline at end of file diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index d028dc4263..5224df4372 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -93,4 +93,18 @@ rrc_gNB_send_NGAP_UPLINK_NAS( NR_UL_DCCH_Message_t *const ul_dcch_msg ); +void +rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid +); + +int +rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +); + #endif diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index aab735c179..f47f07a818 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -279,7 +279,7 @@ int create_gNB_tasks(uint32_t gnb_nb) { } } - if (itti_create_task (TASK_GTPV1_U, >pv1u_gNB_task, NULL) < 0) { + if (itti_create_task (TASK_GTPV1_U, &nr_gtpv1u_gNB_task, NULL) < 0) { LOG_E(GTPU, "Create task for GTPV1U failed\n"); return -1; } diff --git a/openair3/GTPV1-U/gtpv1u_gNB.c b/openair3/GTPV1-U/gtpv1u_gNB.c index f13bf13794..8d8a012437 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB.c +++ b/openair3/GTPV1-U/gtpv1u_gNB.c @@ -38,6 +38,7 @@ #include "NwGtpv1uPrivate.h" #include "NwLog.h" #include "gtpv1u_eNB_defs.h" +#include "gtpv1u_gNB_defs.h" #include "gtpv1_u_messages_types.h" #include "udp_eNB_task.h" #include "common/utils/LOG/log.h" @@ -45,7 +46,6 @@ #include "COMMON/platform_constants.h" #include "common/utils/LOG/vcd_signal_dumper.h" #include "common/ran_context.h" -#include "gtpv1u_eNB_defs.h" #include "gtpv1u_eNB_task.h" #include "gtpv1u_gNB_task.h" #include "rrc_eNB_GTPV1U.h" @@ -309,3 +309,343 @@ void *gtpv1u_gNB_task(void *args) { return NULL; } +int nr_gtpv1u_gNB_init(void) { + NwGtpv1uRcT rc = NW_GTPV1U_FAILURE; + NwGtpv1uUlpEntityT ulp; + NwGtpv1uUdpEntityT udp; + NwGtpv1uLogMgrEntityT log; + NwGtpv1uTimerMgrEntityT tmr; + // enb_properties_p = enb_config_get()->properties[0]; + RC.nr_gtpv1u_data_g = (nr_gtpv1u_data_t *)calloc(sizeof(nr_gtpv1u_data_t),1); + LOG_I(GTPU, "Initializing GTPU stack %p\n",&RC.nr_gtpv1u_data_g); + + /* Initialize UE hashtable */ + RC.nr_gtpv1u_data_g->ue_mapping = hashtable_create (32, NULL, NULL); + AssertFatal(RC.nr_gtpv1u_data_g->ue_mapping != NULL, " ERROR Initializing TASK_GTPV1_U task interface: in hashtable_create returned %p\n", RC.gtpv1u_data_g->ue_mapping); + RC.nr_gtpv1u_data_g->teid_mapping = hashtable_create (256, NULL, NULL); + AssertFatal(RC.nr_gtpv1u_data_g->teid_mapping != NULL, " ERROR Initializing TASK_GTPV1_U task interface: in hashtable_create\n"); + // RC.gtpv1u_data_g.enb_ip_address_for_S1u_S12_S4_up = enb_properties_p->enb_ipv4_address_for_S1U; + //gtpv1u_data_g.udp_data; + RC.nr_gtpv1u_data_g->seq_num = 0; + RC.nr_gtpv1u_data_g->restart_counter = 0; + + /* Initializing GTPv1-U stack */ + if ((rc = nwGtpv1uInitialize(&RC.nr_gtpv1u_data_g->gtpv1u_stack, GTPU_STACK_ENB)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "Failed to setup nwGtpv1u stack %x\n", rc); + return -1; + } + + if ((rc = nwGtpv1uSetLogLevel(RC.nr_gtpv1u_data_g->gtpv1u_stack, + NW_LOG_LEVEL_DEBG)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "Failed to setup loglevel for stack %x\n", rc); + return -1; + } + + /* Set the ULP API callback. Called once message have been processed by the + * nw-gtpv1u stack. + */ + ulp.ulpReqCallback = gtpv1u_gNB_process_stack_req; + memset((void *)&(ulp.hUlp), 0, sizeof(NwGtpv1uUlpHandleT)); + + if ((rc = nwGtpv1uSetUlpEntity(RC.nr_gtpv1u_data_g->gtpv1u_stack, &ulp)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "nwGtpv1uSetUlpEntity: %x", rc); + return -1; + } + + /* nw-gtpv1u stack requires an udp callback to send data over UDP. + * We provide a wrapper to UDP task. + */ + udp.udpDataReqCallback = gtpv1u_eNB_send_udp_msg; + memset((void *)&(udp.hUdp), 0, sizeof(NwGtpv1uUdpHandleT)); + + if ((rc = nwGtpv1uSetUdpEntity(RC.nr_gtpv1u_data_g->gtpv1u_stack, &udp)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "nwGtpv1uSetUdpEntity: %x", rc); + return -1; + } + + log.logReqCallback = gtpv1u_eNB_log_request; + memset((void *)&(log.logMgrHandle), 0, sizeof(NwGtpv1uLogMgrHandleT)); + + if ((rc = nwGtpv1uSetLogMgrEntity(RC.nr_gtpv1u_data_g->gtpv1u_stack, &log)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "nwGtpv1uSetLogMgrEntity: %x", rc); + return -1; + } + + /* Timer interface is more complicated as both wrappers doesn't send a message + * to the timer task but call the timer API functions start/stop timer. + */ + tmr.tmrMgrHandle = 0; + tmr.tmrStartCallback = gtpv1u_start_timer_wrapper; + tmr.tmrStopCallback = gtpv1u_stop_timer_wrapper; + + if ((rc = nwGtpv1uSetTimerMgrEntity(RC.nr_gtpv1u_data_g->gtpv1u_stack, &tmr)) != NW_GTPV1U_OK) { + LOG_E(GTPU, "nwGtpv1uSetTimerMgrEntity: %x", rc); + return -1; + } + +#if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0 + + if ((ret = gtpv1u_eNB_create_dump_socket()) < 0) { + return -1; + } + +#endif + LOG_D(GTPU, "Initializing GTPV1U interface for eNB: DONE\n"); + return 0; +} + +//----------------------------------------------------------------------------- +int +gtpv1u_create_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP) +{ + /* Create a new nw-gtpv1-u stack req using API */ + NwGtpv1uUlpApiT stack_req; + NwGtpv1uRcT rc = NW_GTPV1U_FAILURE; + /* Local tunnel end-point identifier */ + teid_t ngu_teid = 0; + nr_gtpv1u_teid_data_t *gtpv1u_teid_data_p = NULL; + nr_gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL; + //MessageDef *message_p = NULL; + hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS; + int i; + pdusessionid_t pdusession_id = 0; + // int ipv4_addr = 0; + int ip_offset = 0; + in_addr_t in_addr; + int addrs_length_in_bytes= 0; + int loop_counter = 0; + int ret = 0; + MSC_LOG_RX_MESSAGE( + MSC_GTPU_GNB, + MSC_RRC_GNB, + NULL,0, + MSC_AS_TIME_FMT" CREATE_TUNNEL_REQ RNTI %"PRIx16" inst %u ntuns %u psid %u upf-ngu teid %u", + 0,0,create_tunnel_req_pP->rnti, instanceP, + create_tunnel_req_pP->num_tunnels, create_tunnel_req_pP->pdusession_id[0], + create_tunnel_req_pP->upf_NGu_teid[0]); + create_tunnel_resp_pP->rnti = create_tunnel_req_pP->rnti; + create_tunnel_resp_pP->status = 0; + create_tunnel_resp_pP->num_tunnels = 0; + + for (i = 0; i < create_tunnel_req_pP->num_tunnels; i++) { + ip_offset = 0; + loop_counter = 0; + pdusession_id = create_tunnel_req_pP->pdusession_id[i]; + LOG_D(GTPU, "Rx GTPV1U_GNB_CREATE_TUNNEL_REQ ue rnti %x pdu session id %u\n", + create_tunnel_req_pP->rnti, pdusession_id); + memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT)); + stack_req.apiType = NW_GTPV1U_ULP_API_CREATE_TUNNEL_ENDPOINT; + + do { + ngu_teid = gtpv1u_new_teid(); + LOG_D(GTPU, "gtpv1u_create_ngu_tunnel() 0x%x %u(dec)\n", ngu_teid, ngu_teid); + stack_req.apiInfo.createTunnelEndPointInfo.teid = ngu_teid; + stack_req.apiInfo.createTunnelEndPointInfo.hUlpSession = 0; + stack_req.apiInfo.createTunnelEndPointInfo.hStackSession = 0; + rc = nwGtpv1uProcessUlpReq(RC.nr_gtpv1u_data_g->gtpv1u_stack, &stack_req); + LOG_D(GTPU, ".\n"); + loop_counter++; + } while (rc != NW_GTPV1U_OK && loop_counter < 10); + + if ( rc != NW_GTPV1U_OK && loop_counter == 10 ) { + LOG_E(GTPU,"NwGtpv1uCreateTunnelEndPoint failed 10 times,start next loop\n"); + ret = -1; + continue; + } + + //----------------------- + // PDCP->GTPV1U mapping + //----------------------- + hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->ue_mapping, create_tunnel_req_pP->rnti, (void **)>pv1u_ue_data_p); + + if ((hash_rc == HASH_TABLE_KEY_NOT_EXISTS) || (hash_rc == HASH_TABLE_OK)) { + if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) { + gtpv1u_ue_data_p = calloc (1, sizeof(gtpv1u_ue_data_t)); + hash_rc = hashtable_insert(RC.nr_gtpv1u_data_g->ue_mapping, create_tunnel_req_pP->rnti, gtpv1u_ue_data_p); + AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting ue_mapping in GTPV1U hashtable"); + } + + gtpv1u_ue_data_p->ue_id = create_tunnel_req_pP->rnti; + gtpv1u_ue_data_p->instance_id = 0; // TO DO + memcpy(&create_tunnel_resp_pP->gnb_addr.buffer, + &RC.nr_gtpv1u_data_g->gnb_ip_address_for_NGu_up, + sizeof (in_addr_t)); + + LOG_I(GTPU,"Configured GTPu address : %x\n",RC.nr_gtpv1u_data_g->gnb_ip_address_for_NGu_up); + create_tunnel_resp_pP->gnb_addr.length = sizeof (in_addr_t); + addrs_length_in_bytes = create_tunnel_req_pP->upf_addr[i].length / 8; + AssertFatal((addrs_length_in_bytes == 4) || + (addrs_length_in_bytes == 16) || + (addrs_length_in_bytes == 20), + "Bad transport layer address length %d (bits) %d (bytes)", + create_tunnel_req_pP->upf_addr[i].length, addrs_length_in_bytes); + + if ((addrs_length_in_bytes == 4) || + (addrs_length_in_bytes == 20)) { + in_addr = *((in_addr_t *)create_tunnel_req_pP->upf_addr[i].buffer); + ip_offset = 4; + gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].upf_ip_addr = in_addr; + } + + if ((addrs_length_in_bytes == 16) || + (addrs_length_in_bytes == 20)) { + memcpy(gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].upf_ip6_addr.s6_addr, + &create_tunnel_req_pP->upf_addr[i].buffer[ip_offset], + 16); + } + + gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].state = BEARER_IN_CONFIG; + gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].teid_gNB = ngu_teid; + gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].teid_gNB_stack_session = stack_req.apiInfo.createTunnelEndPointInfo.hStackSession; + gtpv1u_ue_data_p->bearers[pdusession_id - GTPV1U_BEARER_OFFSET].teid_upf = create_tunnel_req_pP->upf_NGu_teid[i]; + gtpv1u_ue_data_p->num_bearers++; + create_tunnel_resp_pP->gnb_NGu_teid[i] = ngu_teid; + + LOG_I(GTPU,"Copied to create_tunnel_resp tunnel: index %d target gNB ip %d.%d.%d.%d length %d gtp teid %u\n", + i, + create_tunnel_resp_pP->gnb_addr.buffer[0], + create_tunnel_resp_pP->gnb_addr.buffer[1], + create_tunnel_resp_pP->gnb_addr.buffer[2], + create_tunnel_resp_pP->gnb_addr.buffer[3], + create_tunnel_resp_pP->gnb_addr.length, + create_tunnel_resp_pP->gnb_NGu_teid[i]); + } else { + create_tunnel_resp_pP->gnb_NGu_teid[i] = 0; + create_tunnel_resp_pP->status = 0xFF; + } + + create_tunnel_resp_pP->pdusession_id[i] = pdusession_id; + create_tunnel_resp_pP->num_tunnels += 1; + //----------------------- + // GTPV1U->PDCP mapping + //----------------------- + hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid, (void **)>pv1u_teid_data_p); + + if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) { + gtpv1u_teid_data_p = calloc (1, sizeof(nr_gtpv1u_teid_data_t)); + gtpv1u_teid_data_p->gnb_id = 0; // TO DO + gtpv1u_teid_data_p->ue_id = create_tunnel_req_pP->rnti; + gtpv1u_teid_data_p->pdu_session_id = pdusession_id; + hash_rc = hashtable_insert(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid, gtpv1u_teid_data_p); + AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting teid mapping in GTPV1U hashtable"); + } else { + create_tunnel_resp_pP->gnb_NGu_teid[i] = 0; + create_tunnel_resp_pP->status = 0xFF; + } + } + + MSC_LOG_TX_MESSAGE( + MSC_GTPU_GNB, + MSC_RRC_GNB, + NULL,0, + "0 GTPV1U_GNB_CREATE_TUNNEL_RESP rnti %x teid %x", + create_tunnel_resp_pP->rnti, + ngu_teid); + LOG_D(GTPU, "Tx GTPV1U_GNB_CREATE_TUNNEL_RESP ue rnti %x status %d\n", + create_tunnel_req_pP->rnti, + create_tunnel_resp_pP->status); + //return 0; + return ret; +} + +//----------------------------------------------------------------------------- +static int gtpv1u_gNB_send_init_udp(const Gtpv1uNGReq *req) { + // Create and alloc new message + MessageDef *message_p; + struct in_addr addr= {0}; + message_p = itti_alloc_new_message(TASK_GTPV1_U, UDP_INIT); + + if (message_p == NULL) { + return -1; + } + + UDP_INIT(message_p).port = req->gnb_port_for_NGu_up; + addr.s_addr = req->gnb_ip_address_for_NGu_up; + UDP_INIT(message_p).address = inet_ntoa(addr); + LOG_I(GTPU, "Tx UDP_INIT IP addr %s (%x)\n", UDP_INIT(message_p).address,UDP_INIT(message_p).port); + MSC_LOG_EVENT( + MSC_GTPU_ENB, + "0 UDP bind %s:%u", + UDP_INIT(message_p).address, + UDP_INIT(message_p).port); + return itti_send_msg_to_task(TASK_UDP, INSTANCE_DEFAULT, message_p); +} + +static int gtpv1u_ng_req( + const instance_t instanceP, + const Gtpv1uNGReq *const req) { + memcpy(&RC.nr_gtpv1u_data_g->gnb_ip_address_for_NGu_up, + &req->gnb_ip_address_for_NGu_up, + sizeof (req->gnb_ip_address_for_NGu_up)); + gtpv1u_gNB_send_init_udp(req); + return 0; +} + +//----------------------------------------------------------------------------- +void *gtpv1u_gNB_process_itti_msg(void *notUsed) { + /* Trying to fetch a message from the message queue. + * If the queue is empty, this function will block till a + * message is sent to the task. + */ + instance_t instance; + MessageDef *received_message_p = NULL; + int rc = 0; + itti_receive_msg(TASK_GTPV1_U, &received_message_p); + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_IN); + DevAssert(received_message_p != NULL); + instance = ITTI_MSG_INSTANCE(received_message_p); + + switch (ITTI_MSG_ID(received_message_p)) { + case GTPV1U_GNB_NG_REQ: + gtpv1u_ng_req(instance, &received_message_p->ittiMsg.gtpv1uNGReq); + break; + + case TERMINATE_MESSAGE: { + if (RC.nr_gtpv1u_data_g->ue_mapping != NULL) { + hashtable_destroy (&(RC.nr_gtpv1u_data_g->ue_mapping)); + } + + if (RC.nr_gtpv1u_data_g->teid_mapping != NULL) { + hashtable_destroy (&(RC.nr_gtpv1u_data_g->teid_mapping)); + } + + LOG_W(GTPU, " *** Exiting GTPU thread\n"); + itti_exit_task(); + } + break; + + case TIMER_HAS_EXPIRED: + nwGtpv1uProcessTimeout(&received_message_p->ittiMsg.timer_has_expired.arg); + break; + + default: { + LOG_E(GTPU, "Unkwnon message ID %d:%s\n", + ITTI_MSG_ID(received_message_p), + ITTI_MSG_NAME(received_message_p)); + } + break; + } + + rc = itti_free(ITTI_MSG_ORIGIN_ID(received_message_p), received_message_p); + AssertFatal(rc == EXIT_SUCCESS, "Failed to free memory (%d)!\n", rc); + received_message_p = NULL; + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_OUT); + return NULL; +} + +void *nr_gtpv1u_gNB_task(void *args) { + int rc = 0; + rc = nr_gtpv1u_gNB_init(); + AssertFatal(rc == 0, "gtpv1u_gNB_init Failed"); + itti_mark_task_ready(TASK_GTPV1_U); + MSC_START_USE(); + + while(1) { + (void) gtpv1u_gNB_process_itti_msg (NULL); + } + + return NULL; +} diff --git a/openair3/GTPV1-U/gtpv1u_gNB_defs.h b/openair3/GTPV1-U/gtpv1u_gNB_defs.h new file mode 100644 index 0000000000..d5c1d87621 --- /dev/null +++ b/openair3/GTPV1-U/gtpv1u_gNB_defs.h @@ -0,0 +1,116 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file rrc_gNB_NGAP.h + * \brief rrc NGAP procedures for gNB + * \author Yoshio INOUE, Masayuki HARADA + * \date 2020 + * \version 0.1 + * \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com + * (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com) + */ + +#include "hashtable.h" +#include "NR_asn_constant.h" + +#ifndef GTPV1U_GNB_DEFS_H_ +#define GTPV1U_GNB_DEFS_H_ + +#include "NwGtpv1u.h" + +#define GTPV1U_UDP_PORT (2152) + +#define NR_GTPV1U_MAX_BEARERS_ID (max_val_NR_DRB_Identity - 3) + +#define GTPV1U_SOURCE_GNB (0) +#define GTPV1U_TARGET_GNB (1) +#define GTPV1U_MSG_FROM_SOURCE_GNB (0) +#define GTPV1U_MSG_FROM_UPF (1) + + +typedef struct nr_gtpv1u_teid_data_s { + /* UE identifier for oaisim stack */ + module_id_t gnb_id; + rnti_t ue_id; + pdusessionid_t pdu_session_id; +} nr_gtpv1u_teid_data_t; + + +typedef struct nr_gtpv1u_bearer_s { + /* TEID used in dl and ul */ + teid_t teid_gNB; ///< gNB TEID + uintptr_t teid_gNB_stack_session; ///< gNB TEID + teid_t teid_upf; ///< Remote TEID + in_addr_t upf_ip_addr; + struct in6_addr upf_ip6_addr; + teid_t teid_tgNB; + in_addr_t tgnb_ip_addr; ///< target gNB ipv4 + struct in6_addr tgnb_ip6_addr; ///< target gNB ipv6 + tcp_udp_port_t port; + //NwGtpv1uStackSessionHandleT stack_session; + bearer_state_t state; +} nr_gtpv1u_bearer_t; + +typedef struct nr_gtpv1u_ue_data_s { + /* UE identifier for oaisim stack */ + rnti_t ue_id; + + /* Unique identifier used between PDCP and GTP-U to distinguish UEs */ + uint32_t instance_id; + int num_bearers; + /* Bearer related data. + * Note that the first LCID available for data is 3 and we fixed the maximum + * number of e-rab per UE to be (32 [id range]), max RB is 11. The real rb id will 3 + rab_id (3..32). + */ + nr_gtpv1u_bearer_t bearers[NR_GTPV1U_MAX_BEARERS_ID]; + + //RB_ENTRY(gtpv1u_ue_data_s) gtpv1u_ue_node; +} nr_gtpv1u_ue_data_t; + +typedef struct nr_gtpv1u_data_s { + /* nwgtpv1u stack internal data */ + NwGtpv1uStackHandleT gtpv1u_stack; + + /* RB tree of UEs */ + hash_table_t *ue_mapping; // PDCP->GTPV1U + hash_table_t *teid_mapping; // GTPV1U -> PDCP + + //RB_HEAD(gtpv1u_ue_map, gtpv1u_ue_data_s) gtpv1u_ue_map_head; + /* Local IP address to use */ + in_addr_t gnb_ip_address_for_NGu_up; + /* UDP internal data */ + //udp_data_t udp_data; + + uint16_t seq_num; + uint8_t restart_counter; + +#ifdef GTPU_IN_KERNEL + char *interface_name; + int interface_index; + + struct iovec *malloc_ring; + void *sock_mmap_ring[16]; + int sock_desc[16]; // indexed by marking +#endif +} nr_gtpv1u_data_t; + + +#endif /* GTPV1U_GNB_DEFS_H_ */ diff --git a/openair3/GTPV1-U/gtpv1u_gNB_task.h b/openair3/GTPV1-U/gtpv1u_gNB_task.h index 42fae7a714..5e16b0ed0c 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB_task.h +++ b/openair3/GTPV1-U/gtpv1u_gNB_task.h @@ -32,6 +32,13 @@ int gtpv1u_gNB_init(void); void *gtpv1u_gNB_task(void *args); +void *nr_gtpv1u_gNB_task(void *args); + +int +gtpv1u_create_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP, + gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP); #endif /* GTPV1U_GNB_TASK_H_ */ diff --git a/openair3/NGAP/ngap_gNB_encoder.c b/openair3/NGAP/ngap_gNB_encoder.c index b510dde23e..c69de32467 100644 --- a/openair3/NGAP/ngap_gNB_encoder.c +++ b/openair3/NGAP/ngap_gNB_encoder.c @@ -73,7 +73,7 @@ int ngap_gNB_encode_pdu(NGAP_NGAP_PDU_t *pdu, uint8_t **buffer, uint32_t *len) { return -1; } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_NGAP_PDU, pdu); + //ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_NGAP_PDU, pdu); return ret; } diff --git a/openair3/NGAP/ngap_gNB_handlers.c b/openair3/NGAP/ngap_gNB_handlers.c index c3c487c2f8..6051e917b4 100644 --- a/openair3/NGAP/ngap_gNB_handlers.c +++ b/openair3/NGAP/ngap_gNB_handlers.c @@ -49,6 +49,7 @@ #include "assertions.h" #include "conversions.h" #include "msc.h" +#include "NGAP_NonDynamic5QIDescriptor.h" static int ngap_gNB_handle_ng_setup_response(uint32_t assoc_id, @@ -955,7 +956,7 @@ int ngap_gNB_handle_initial_context_request(uint32_t assoc_id, } - dec_rval = uper_decode(NULL, + dec_rval = aper_decode(NULL, &asn_DEF_NGAP_PDUSessionResourceSetupRequestTransfer, (void **)&pdusessionTransfer_p, item_p->pDUSessionResourceSetupRequestTransfer.buf, @@ -1028,7 +1029,7 @@ int ngap_gNB_handle_initial_context_request(uint32_t assoc_id, qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowSetupRequestList.list.array[qosIdx]; /* Set the QOS informations */ - NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier; + NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier; NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].allocation_retention_priority.priority_level = qosFlowItem_p->qosFlowLevelQosParameters.allocationAndRetentionPriority.priorityLevelARP; @@ -1289,11 +1290,11 @@ int ngap_gNB_handle_pdusession_setup_request(uint32_t assoc_id, } /* Initial context request = UE-related procedure -> stream != 0 */ - if (stream == 0) { - NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", - assoc_id, stream); - return -1; - } + // if (stream == 0) { + // NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", + // assoc_id, stream); + // return -1; + // } ue_desc_p->rx_stream = stream; @@ -1338,7 +1339,7 @@ int ngap_gNB_handle_pdusession_setup_request(uint32_t assoc_id, NGAP_WARN("NAS PDU is not provided, generate a PDUSESSION_SETUP Failure (TBD) back to AMF \n"); } - dec_rval = uper_decode(NULL, + dec_rval = aper_decode(NULL, &asn_DEF_NGAP_PDUSessionResourceSetupRequestTransfer, (void **)&pdusessionTransfer_p, item_p->pDUSessionResourceSetupRequestTransfer.buf, @@ -1407,8 +1408,13 @@ int ngap_gNB_handle_pdusession_setup_request(uint32_t assoc_id, qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowSetupRequestList.list.array[qosIdx]; /* Set the QOS informations */ - NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier; - + NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier; + if(qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.present == NGAP_QosCharacteristics_PR_nonDynamic5QI){ + if(qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.choice.nonDynamic5QI != NULL){ + NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].fiveQI = + (uint64_t)qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.choice.nonDynamic5QI->fiveQI; + } + } NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].allocation_retention_priority.priority_level = qosFlowItem_p->qosFlowLevelQosParameters.allocationAndRetentionPriority.priorityLevelARP; NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].allocation_retention_priority.pre_emp_capability = @@ -1668,7 +1674,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id, continue; } - dec_rval = uper_decode(NULL, + dec_rval = aper_decode(NULL, &asn_DEF_NGAP_PDUSessionResourceModifyRequestTransfer, (void **)&pdusessionTransfer_p, item_p->pDUSessionResourceModifyRequestTransfer.buf, @@ -1709,7 +1715,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id, qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowAddOrModifyRequestList.list.array[qosIdx]; /* Set the QOS informations */ - NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier; + NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier; if(qosFlowItem_p->qosFlowLevelQosParameters) { NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].allocation_retention_priority.priority_level = qosFlowItem_p->qosFlowLevelQosParameters->allocationAndRetentionPriority.priorityLevelARP; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 250ba46f12..6881bea675 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -750,7 +750,7 @@ int ngap_gNB_initial_ctxt_resp( ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t)); /* qosFlowIdentifier */ - ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qci; + ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qfi; /* qosFlowMappingIndication */ if(initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { @@ -1039,6 +1039,8 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, pdusessionTransfer_p = (NGAP_PDUSessionResourceSetupResponseTransfer_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupResponseTransfer_t)); pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel; + pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel = + calloc(1, sizeof(struct NGAP_GTPTunnel)); GTP_TEID_TO_ASN1(pdusession_setup_resp_p->pdusessions[i].gtp_teid, &pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID); @@ -1064,7 +1066,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t)); /* qosFlowIdentifier */ - ass_qos_item_p->qosFlowIdentifier = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qci; + ass_qos_item_p->qosFlowIdentifier = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qfi; /* qosFlowMappingIndication */ if(pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { @@ -1075,11 +1077,19 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, } memset(&res, 0, sizeof(res)); - res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); - item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer; - item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded; +// res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); +// item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer; +// item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded; + char buffer[100]; + asn_enc_rval_t enc_rval = aper_encode_to_buffer(&asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, + NULL, + pdusessionTransfer_p, + buffer,100); + AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded); + item->pDUSessionResourceSetupResponseTransfer.buf = buffer; + item->pDUSessionResourceSetupResponseTransfer.size = enc_rval.encoded; - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); + //ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceSetupListSURes.list, item); } From 959681424cf99626507a68ba790a024493f47329 Mon Sep 17 00:00:00 2001 From: yaojie Date: Wed, 18 Nov 2020 03:12:59 +0000 Subject: [PATCH 28/59] fix some errors and warnings. --- openair2/COMMON/ngap_messages_types.h | 20 +++++++++++-------- openair2/RRC/NR/rrc_gNB_NGAP.c | 4 ++-- .../ngap_gNB_context_management_procedures.c | 16 +++++++++++++++ openair3/NGAP/ngap_gNB_nas_procedures.c | 12 +++++------ 4 files changed, 36 insertions(+), 16 deletions(-) diff --git a/openair2/COMMON/ngap_messages_types.h b/openair2/COMMON/ngap_messages_types.h index 74a68c2dc2..a2b40815d6 100644 --- a/openair2/COMMON/ngap_messages_types.h +++ b/openair2/COMMON/ngap_messages_types.h @@ -738,10 +738,19 @@ typedef struct ngap_ue_release_command_s { //-------------------------------------------------------------------------------------------// // NGAP <-- RRC messages +typedef struct pdusession_release_s { + /* Unique pdusession_id for the UE. */ + uint8_t pdusession_id; +} pdusession_release_t; + typedef struct ngap_ue_release_req_s { - uint32_t gNB_ue_ngap_id; - ngap_Cause_t cause; - long cause_value; + uint32_t gNB_ue_ngap_id; + /* Number of pdusession resource in the list */ + uint8_t nb_of_pdusessions; + /* list of pdusession resource by RRC layers */ + pdusession_release_t pdusessions[NGAP_MAX_PDUSESSION]; + ngap_Cause_t cause; + long cause_value; } ngap_ue_release_req_t, ngap_ue_release_resp_t; typedef struct ngap_pdusession_modify_req_s { @@ -775,11 +784,6 @@ typedef struct ngap_pdusession_modify_resp_s { pdusession_failed_t pdusessions_failed[NGAP_MAX_PDUSESSION]; } ngap_pdusession_modify_resp_t; -typedef struct pdusession_release_s { - /* Unique pdusession_id for the UE. */ - uint8_t pdusession_id; -} pdusession_release_t; - typedef struct ngap_pdusession_release_command_s { /* AMF UE id */ uint64_t amf_ue_ngap_id:40; diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index d8dfb92184..24e1a394fa 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -848,7 +848,7 @@ rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( ue_context_pP->ue_context.pdusession[i].xid = -1; } - return 0; + return; } //------------------------------------------------------------------------------ @@ -945,4 +945,4 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0); return(0); } -} \ No newline at end of file +} diff --git a/openair3/NGAP/ngap_gNB_context_management_procedures.c b/openair3/NGAP/ngap_gNB_context_management_procedures.c index 81dee33293..80ec0aabb7 100644 --- a/openair3/NGAP/ngap_gNB_context_management_procedures.c +++ b/openair3/NGAP/ngap_gNB_context_management_procedures.c @@ -49,6 +49,7 @@ #include "ngap_gNB_nas_procedures.h" #include "ngap_gNB_management_procedures.h" #include "ngap_gNB_context_management_procedures.h" +#include "NGAP_PDUSessionResourceItemCxtRelReq.h" #include "msc.h" @@ -203,6 +204,21 @@ int ngap_ue_context_release_req(instance_t instance, ie->value.choice.RAN_UE_NGAP_ID = ue_release_req_p->gNB_ue_ngap_id; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); + /* optional */ + if (ue_release_req_p->nb_of_pdusessions > 0) { + ie = (NGAP_UEContextReleaseRequest_IEs_t *)calloc(1, sizeof(NGAP_UEContextReleaseRequest_IEs_t)); + ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID; + ie->criticality = NGAP_Criticality_reject; + ie->value.present = NGAP_UEContextReleaseRequest_IEs__value_PR_PDUSessionResourceListCxtRelReq; + for (int i = 0; i < ue_release_req_p->nb_of_pdusessions; i++) { + NGAP_PDUSessionResourceItemCxtRelReq_t *item; + item = (NGAP_PDUSessionResourceItemCxtRelReq_t *)calloc(1,sizeof(NGAP_PDUSessionResourceItemCxtRelReq_t)); + item->pDUSessionID = ue_release_req_p->pdusessions[i].pdusession_id; + ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceListCxtRelReq.list, item); + } + ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); + } + /* mandatory */ ie = (NGAP_UEContextReleaseRequest_IEs_t *)calloc(1, sizeof(NGAP_UEContextReleaseRequest_IEs_t)); ie->id = NGAP_ProtocolIE_ID_id_Cause; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 6881bea675..8348c06ee3 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -1069,10 +1069,10 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, ass_qos_item_p->qosFlowIdentifier = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qfi; /* qosFlowMappingIndication */ - if(pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { - ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication)); - *ass_qos_item_p->qosFlowMappingIndication = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind; - } + //if(pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) { + // ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication)); + // *ass_qos_item_p->qosFlowMappingIndication = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind; + //} ASN_SEQUENCE_ADD(&pdusessionTransfer_p->dLQosFlowPerTNLInformation.associatedQosFlowList.list, ass_qos_item_p); } @@ -1080,7 +1080,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, // res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); // item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer; // item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded; - char buffer[100]; + uint8_t buffer[100]; asn_enc_rval_t enc_rval = aper_encode_to_buffer(&asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, NULL, pdusessionTransfer_p, @@ -1089,7 +1089,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, item->pDUSessionResourceSetupResponseTransfer.buf = buffer; item->pDUSessionResourceSetupResponseTransfer.size = enc_rval.encoded; - //ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p); ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceSetupListSURes.list, item); } From f8f489ec22b8a76873e1708b23b2145a879a0fb3 Mon Sep 17 00:00:00 2001 From: yaojie Date: Wed, 18 Nov 2020 18:33:58 +0900 Subject: [PATCH 29/59] add NGAP UE CONTEXT RELEASE MESSAGE --- openair2/RRC/NR/rrc_gNB.c | 8 ++ openair2/RRC/NR/rrc_gNB_NGAP.c | 161 +++++++++++++++++++++++++++++++++ openair2/RRC/NR/rrc_gNB_NGAP.h | 28 ++++++ 3 files changed, 197 insertions(+) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index a0b9d5cab3..a8b3747b70 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1448,6 +1448,14 @@ void *rrc_gnb_task(void *args_p) { rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p, msg_name_p, instance); break; + case NGAP_UE_CONTEXT_RELEASE_REQ: + rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance); + break; + + case NGAP_UE_CONTEXT_RELEASE_COMMAND: + rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(msg_p, msg_name_p, instance); + break; + default: LOG_E(NR_RRC, "[gNB %d] Received unexpected message %s\n", instance, msg_name_p); break; diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 24e1a394fa..a17d6293e1 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -946,3 +946,164 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( return(0); } } + +void +rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_REQ( + const module_id_t gnb_mod_idP, + const rrc_gNB_ue_context_t *const ue_context_pP, + const ngap_Cause_t causeP, + const long cause_valueP) +//------------------------------------------------------------------------------ +{ + if (ue_context_pP == NULL) { + LOG_E(RRC, "[gNB] In NGAP_UE_CONTEXT_RELEASE_REQ: invalid UE\n"); + } else { + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_NGAP_GNB, + NULL, + 0, + "0 NGAP_UE_CONTEXT_RELEASE_REQ gNB_ue_ngap_id 0x%06"PRIX32" ", + ue_context_pP->ue_context.gNB_ue_ngap_id); + MessageDef *msg_context_release_req_p = NULL; + msg_context_release_req_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_UE_CONTEXT_RELEASE_REQ); + NGAP_UE_CONTEXT_RELEASE_REQ(msg_context_release_req_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + NGAP_UE_CONTEXT_RELEASE_REQ(msg_context_release_req_p).cause = causeP; + NGAP_UE_CONTEXT_RELEASE_REQ(msg_context_release_req_p).cause_value = cause_valueP; + NGAP_UE_CONTEXT_RELEASE_REQ(msg_context_release_req_p).nb_of_pdusessions = ue_context_pP->ue_context.setup_pdu_sessions; + for (int pdusession = 0; pdusession < ue_context_pP->ue_context.setup_pdu_sessions; pdusession++) { + NGAP_UE_CONTEXT_RELEASE_REQ(msg_context_release_req_p).pdusessions[pdusession].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; + } + itti_send_msg_to_task(TASK_NGAP, GNB_MODULE_ID_TO_INSTANCE(gnb_mod_idP), msg_context_release_req_p); + } +} +/*------------------------------------------------------------------------------*/ +int +rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ ( + MessageDef *msg_p, + const char *msg_name, + instance_t instance) +{ + uint32_t gNB_ue_ngap_id; + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + gNB_ue_ngap_id = NGAP_UE_CONTEXT_RELEASE_REQ(msg_p).gNB_ue_ngap_id; + ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, UE_INITIAL_ID_INVALID, gNB_ue_ngap_id); + + if (ue_context_p == NULL) { + /* Can not associate this message to an UE index, send a failure to ngAP and discard it! */ + MessageDef *msg_fail_p; + LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_REQ: unknown UE from gNB_ue_ngap_id (%d)\n", + instance, + gNB_ue_ngap_id); + msg_fail_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_UE_CONTEXT_RELEASE_RESP); /* TODO change message ID. */ + NGAP_UE_CONTEXT_RELEASE_RESP(msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; + // TODO add failure cause when defined! + itti_send_msg_to_task(TASK_NGAP, instance, msg_fail_p); + return (-1); + } else { + /* TODO release context. */ + /* Send the response */ + { + MessageDef *msg_resp_p; + msg_resp_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_UE_CONTEXT_RELEASE_RESP); + NGAP_UE_CONTEXT_RELEASE_RESP(msg_resp_p).gNB_ue_ngap_id = gNB_ue_ngap_id; + itti_send_msg_to_task(TASK_NGAP, instance, msg_resp_p); + } + return (0); + } +} + +//----------------------------------------------------------------------------- +/* +* Process the NG command NGAP_UE_CONTEXT_RELEASE_COMMAND, sent by AMF. +* The gNB should remove all pdu session, NG context, and other context of the UE. +*/ +int +rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND( + MessageDef *msg_p, + const char *msg_name, + instance_t instance) { + //----------------------------------------------------------------------------- + uint32_t gNB_ue_ngap_id = 0; + protocol_ctxt_t ctxt; + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + struct rrc_ue_ngap_ids_s *rrc_ue_ngap_ids = NULL; + gNB_ue_ngap_id = NGAP_UE_CONTEXT_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id; + ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, UE_INITIAL_ID_INVALID, gNB_ue_ngap_id); + + if (ue_context_p == NULL) { + /* Can not associate this message to an UE index */ + MessageDef *msg_complete_p = NULL; + LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_COMMAND: unknown UE from gNB_ue_ngap_id (%d)\n", + instance, + gNB_ue_ngap_id); + MSC_LOG_EVENT(MSC_RRC_GNB, "0 NGAP_UE_CONTEXT_RELEASE_COMPLETE gNB_ue_ngap_id 0x%06"PRIX32" context not found", + gNB_ue_ngap_id); + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_NGAP_GNB, + NULL, + 0, + "0 NGAP_UE_CONTEXT_RELEASE_COMPLETE gNB_ue_ngap_id 0x%06"PRIX32" ", + gNB_ue_ngap_id); + msg_complete_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_UE_CONTEXT_RELEASE_COMPLETE); + NGAP_UE_CONTEXT_RELEASE_COMPLETE(msg_complete_p).gNB_ue_ngap_id = gNB_ue_ngap_id; + itti_send_msg_to_task(TASK_NGAP, instance, msg_complete_p); + rrc_ue_ngap_ids = rrc_gNB_NGAP_get_ue_ids(RC.nrrrc[instance], UE_INITIAL_ID_INVALID, gNB_ue_ngap_id); + + if (rrc_ue_ngap_ids != NULL) { + rrc_gNB_NGAP_remove_ue_ids(RC.nrrrc[instance], rrc_ue_ngap_ids); + } + + return -1; + } else { + ue_context_p->ue_context.ue_release_timer_ng = 0; + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); + rrc_gNB_generate_RRCRelease(&ctxt, ue_context_p); + return 0; + } +} +//------------------------------------------------------------------------------ +/* +* Remove UE ids (ue_initial_id and ng_id) from hashtables. +*/ +void +rrc_gNB_NGAP_remove_ue_ids( + gNB_RRC_INST *const rrc_instance_pP, + struct rrc_ue_ngap_ids_s *const ue_ids_pP +) +//------------------------------------------------------------------------------ +{ + hashtable_rc_t h_rc; + + if (rrc_instance_pP == NULL) { + LOG_E(NR_RRC, "Bad NR RRC instance\n"); + return; + } + + if (ue_ids_pP == NULL) { + LOG_E(NR_RRC, "Trying to free a NULL NGAP UE IDs\n"); + return; + } + + const uint16_t ue_initial_id = ue_ids_pP->ue_initial_id; + const uint32_t gNB_ue_ngap_id = ue_ids_pP->gNB_ue_ngap_id; + + if (gNB_ue_ngap_id > 0) { + h_rc = hashtable_remove(rrc_instance_pP->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_id); + + if (h_rc != HASH_TABLE_OK) { + LOG_W(NR_RRC, "NGAP Did not find entry in hashtable ngap_id2_ngap_ids for gNB_ue_ngap_id %u\n", gNB_ue_ngap_id); + } else { + LOG_W(NR_RRC, "NGAP removed entry in hashtable ngap_id2_ngap_ids for gNB_ue_ngap_id %u\n", gNB_ue_ngap_id); + } + } + + if (ue_initial_id != UE_INITIAL_ID_INVALID) { + h_rc = hashtable_remove(rrc_instance_pP->initial_id2_ngap_ids, (hash_key_t)ue_initial_id); + + if (h_rc != HASH_TABLE_OK) { + LOG_W(NR_RRC, "NGAP Did not find entry in hashtable initial_id2_ngap_ids for ue_initial_id %u\n", ue_initial_id); + } else { + LOG_W(NR_RRC, "NGAP removed entry in hashtable initial_id2_ngap_ids for ue_initial_id %u\n", ue_initial_id); + } + } +} diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index 5224df4372..97b16296df 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -107,4 +107,32 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( instance_t instance ); +void +rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_REQ( + const module_id_t gnb_mod_idP, + const rrc_gNB_ue_context_t *const ue_context_pP, + const ngap_Cause_t causeP, + const long cause_valueP +); + +int +rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ ( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +); + +int +rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +); + +void +rrc_gNB_NGAP_remove_ue_ids( + gNB_RRC_INST *const rrc_instance_pP, + struct rrc_ue_ngap_ids_s *const ue_ids_pP +); + #endif From 9d579b7a47b2fce5fe6d4dfe9ea339e8c71a082e Mon Sep 17 00:00:00 2001 From: yaojie Date: Fri, 20 Nov 2020 14:39:45 +0900 Subject: [PATCH 30/59] fix errors and warnings --- openair2/RRC/NR/nr_rrc_proto.h | 6 ++++++ openair3/GTPV1-U/gtpv1u_gNB_defs.h | 4 ++-- openair3/NGAP/ngap_gNB_context_management_procedures.c | 2 +- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/openair2/RRC/NR/nr_rrc_proto.h b/openair2/RRC/NR/nr_rrc_proto.h index 38490c0aff..105a33603b 100644 --- a/openair2/RRC/NR/nr_rrc_proto.h +++ b/openair2/RRC/NR/nr_rrc_proto.h @@ -108,6 +108,12 @@ rrc_gNB_generate_UECapabilityEnquiry( rrc_gNB_ue_context_t *const ue_context_pP ); +void +rrc_gNB_generate_RRCRelease( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP +); + /**\brief RRC eNB task. \param void *args_p Pointer on arguments to start the task. */ void *rrc_gnb_task(void *args_p); diff --git a/openair3/GTPV1-U/gtpv1u_gNB_defs.h b/openair3/GTPV1-U/gtpv1u_gNB_defs.h index d5c1d87621..ddc8b4445e 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB_defs.h +++ b/openair3/GTPV1-U/gtpv1u_gNB_defs.h @@ -19,8 +19,8 @@ * contact@openairinterface.org */ -/*! \file rrc_gNB_NGAP.h - * \brief rrc NGAP procedures for gNB +/*! \file gtpv1u_gNB_defs.h + * \brief * \author Yoshio INOUE, Masayuki HARADA * \date 2020 * \version 0.1 diff --git a/openair3/NGAP/ngap_gNB_context_management_procedures.c b/openair3/NGAP/ngap_gNB_context_management_procedures.c index 80ec0aabb7..73e4498f19 100644 --- a/openair3/NGAP/ngap_gNB_context_management_procedures.c +++ b/openair3/NGAP/ngap_gNB_context_management_procedures.c @@ -207,7 +207,7 @@ int ngap_ue_context_release_req(instance_t instance, /* optional */ if (ue_release_req_p->nb_of_pdusessions > 0) { ie = (NGAP_UEContextReleaseRequest_IEs_t *)calloc(1, sizeof(NGAP_UEContextReleaseRequest_IEs_t)); - ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID; + ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceListCxtRelReq; ie->criticality = NGAP_Criticality_reject; ie->value.present = NGAP_UEContextReleaseRequest_IEs__value_PR_PDUSessionResourceListCxtRelReq; for (int i = 0; i < ue_release_req_p->nb_of_pdusessions; i++) { From 2ed816d98cd206b76091b345e937f920a1e84fe2 Mon Sep 17 00:00:00 2001 From: yaojie Date: Mon, 23 Nov 2020 14:37:59 +0900 Subject: [PATCH 31/59] fix the task name of itti_alloc_new_message --- openair2/RRC/NR/rrc_gNB.c | 26 ++++++++++---------- openair2/RRC/NR_UE/rrc_UE.c | 34 +++++++++++++-------------- openair2/SIMULATION/NR_RRC/itti_sim.c | 10 ++++---- 3 files changed, 35 insertions(+), 35 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index a8b3747b70..2931c0a6cb 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -404,10 +404,10 @@ rrc_gNB_generate_RRCSetup( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, ue_p->Srb0.Tx_buffer.payload_size); memcpy (message_buffer, (uint8_t*)ue_p->Srb0.Tx_buffer.Payload, ue_p->Srb0.Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_CCCH_DATA_IND); GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_CCCH_DATA_IND (message_p).size = ue_p->Srb0.Tx_buffer.payload_size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); @@ -446,10 +446,10 @@ rrc_gNB_generate_RRCReject( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, ue_p->Srb0.Tx_buffer.payload_size); memcpy (message_buffer, (uint8_t*)ue_p->Srb0.Tx_buffer.Payload, ue_p->Srb0.Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_CCCH_DATA_IND); GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_CCCH_DATA_IND (message_p).size = ue_p->Srb0.Tx_buffer.payload_size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); @@ -525,9 +525,9 @@ rrc_gNB_generate_defaultRRCReconfiguration( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; @@ -1513,9 +1513,9 @@ rrc_gNB_generate_SecurityModeCommand( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM,size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM,size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; @@ -1570,9 +1570,9 @@ rrc_gNB_generate_UECapabilityEnquiry( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; @@ -1633,16 +1633,16 @@ rrc_gNB_generate_RRCRelease( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); #else if (NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) { - MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD); + MessageDef *m = itti_alloc_new_message(TASK_RRC_GNB, F1AP_UE_CONTEXT_RELEASE_CMD); F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti; F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK; F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 9036867570..e87770dc52 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -1166,7 +1166,7 @@ int nr_decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_inde ) { /* PLMN match, send a confirmation to NAS */ MessageDef *msg_p; - msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CELL_SELECTION_CNF); + msg_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_CELL_SELECTION_CNF); NAS_CELL_SELECTION_CNF (msg_p).errCode = AS_SUCCESS; NAS_CELL_SELECTION_CNF (msg_p).cellID = BIT_STRING_to_uint32(&sib1->cellAccessRelatedInfo.plmn_IdentityList.list.array[0]->cellIdentity); NAS_CELL_SELECTION_CNF (msg_p).tac = BIT_STRING_to_uint16(sib1->cellAccessRelatedInfo.plmn_IdentityList.list.array[0]->trackingAreaCode); @@ -1184,7 +1184,7 @@ int nr_decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_inde if (cell_valid == 0) { /* Cell can not be used, ask PHY to try the next one */ MessageDef *msg_p; - msg_p = itti_alloc_new_message(TASK_RRC_UE, PHY_FIND_NEXT_CELL_REQ); + msg_p = itti_alloc_new_message(TASK_RRC_NRUE, PHY_FIND_NEXT_CELL_REQ); itti_send_msg_to_task(TASK_PHY_UE, ctxt_pP->instance, msg_p); LOG_E(RRC, "Synched with a cell, but PLMN doesn't match our SIM " @@ -1386,9 +1386,9 @@ static void rrc_ue_generate_RRCSetupComplete( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM, TASK_RRC_GNB_SIM, size); + message_buffer = itti_malloc (TASK_RRC_NRUE, TASK_RRC_GNB_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); UE_RRC_DCCH_DATA_IND (message_p).rbid = 1; UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; UE_RRC_DCCH_DATA_IND (message_p).size = size; @@ -1721,11 +1721,11 @@ memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t)); #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM, + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, (enc_rval.encoded + 7) / 8); memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8; @@ -1781,11 +1781,11 @@ void rrc_ue_generate_RRCSetupRequest( const protocol_ctxt_t *const ctxt_pP, cons #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM, + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_CCCH_DATA_IND); GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size; itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); @@ -2222,7 +2222,7 @@ rrc_ue_process_rrcReconfiguration( LOG_I(NR_RRC, "[UE] Received REGISTRATION ACCEPT message\n"); } #endif - msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_ESTABLI_CNF); + msg_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_CONN_ESTABLI_CNF); NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS; NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length; NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.data = pdu_buffer; @@ -2252,10 +2252,10 @@ void nr_rrc_ue_generate_RRCReconfigurationComplete( const protocol_ctxt_t *const #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM,size); + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; UE_RRC_DCCH_DATA_IND (message_p).size = size; @@ -2362,7 +2362,7 @@ nr_rrc_ue_decode_dcch( LOG_I(NR_RRC, "[UE %d] Received RRC Release (gNB %d)\n", ctxt_pP->module_id, gNB_indexP); - msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_RELEASE_IND); + msg_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_CONN_RELEASE_IND); if((dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) && (dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){ @@ -2440,7 +2440,7 @@ nr_rrc_ue_decode_dcch( } #else MessageDef *msg_p; - msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND); + msg_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_DOWNLINK_DATA_IND); NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ? NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = pdu_length; NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = pdu_buffer; @@ -2562,10 +2562,10 @@ void *rrc_nrue_task( void *args_p ) { #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM,length); + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,length); memcpy (message_buffer, buffer, length); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); if(NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL) UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; else @@ -2714,11 +2714,11 @@ nr_rrc_ue_process_ueCapabilityEnquiry( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM, + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, (enc_rval.encoded + 7) / 8); memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8; diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index f47f07a818..97be340e8e 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -415,14 +415,14 @@ void *itti_sim_ue_rrc_task( void *args_p) { LOG_D(NR_RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p)); break; case GNB_RRC_BCCH_DATA_IND: - message_p = itti_alloc_new_message (TASK_RRC_NRUE, NR_RRC_MAC_BCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, NR_RRC_MAC_BCCH_DATA_IND); memset (NR_RRC_MAC_BCCH_DATA_IND (message_p).sdu, 0, BCCH_SDU_SIZE); NR_RRC_MAC_BCCH_DATA_IND (message_p).sdu_size = GNB_RRC_BCCH_DATA_IND(msg_p).size; memcpy (NR_RRC_MAC_BCCH_DATA_IND (message_p).sdu, GNB_RRC_BCCH_DATA_IND(msg_p).sdu, GNB_RRC_BCCH_DATA_IND(msg_p).size); itti_send_msg_to_task (TASK_RRC_NRUE, instance, message_p); break; case GNB_RRC_CCCH_DATA_IND: - message_p = itti_alloc_new_message (TASK_RRC_NRUE, NR_RRC_MAC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, NR_RRC_MAC_CCCH_DATA_IND); printf("receive GNB_RRC_CCCH_DATA_IND\n"); memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).size); @@ -431,7 +431,7 @@ void *itti_sim_ue_rrc_task( void *args_p) { break; case GNB_RRC_DCCH_DATA_IND: printf("receive GNB_RRC_DCCH_DATA_IND\n"); - message_p = itti_alloc_new_message (TASK_RRC_NRUE, NR_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, NR_RRC_DCCH_DATA_IND); NR_RRC_DCCH_DATA_IND (message_p).dcch_index = GNB_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_size = GNB_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = GNB_RRC_DCCH_DATA_IND(msg_p).sdu; @@ -472,14 +472,14 @@ void *itti_sim_gnb_rrc_task( void *args_p) { LOG_D(NR_RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p)); break; case UE_RRC_CCCH_DATA_IND: - message_p = itti_alloc_new_message (TASK_RRC_GNB, NR_RRC_MAC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, NR_RRC_MAC_CCCH_DATA_IND); NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu_size = UE_RRC_CCCH_DATA_IND(msg_p).size; memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).size); itti_send_msg_to_task (TASK_RRC_GNB, instance, message_p); break; case UE_RRC_DCCH_DATA_IND: - message_p = itti_alloc_new_message (TASK_RRC_GNB, NR_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, NR_RRC_DCCH_DATA_IND); NR_RRC_DCCH_DATA_IND (message_p).sdu_size = UE_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).dcch_index = UE_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = UE_RRC_DCCH_DATA_IND(msg_p).sdu; From ac9028110dd04cb194e459301f11599985d51a7e Mon Sep 17 00:00:00 2001 From: yaojie Date: Mon, 23 Nov 2020 17:40:42 +0900 Subject: [PATCH 32/59] add NGAP_UERadioCapabilityInfoIndication --- openair2/RRC/NR/rrc_gNB.c | 6 +++- openair2/RRC/NR/rrc_gNB_NGAP.c | 50 ++++++++++++++++++++++++++++++++++ openair2/RRC/NR/rrc_gNB_NGAP.h | 7 +++++ 3 files changed, 62 insertions(+), 1 deletion(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 2931c0a6cb..052dd6148b 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1279,7 +1279,11 @@ rrc_gNB_decode_dcch( if(eutra_index == -1) break; } - + if (AMF_MODE_ENABLED == 1) { + rrc_gNB_send_NGAP_UE_CAPABILITIES_IND(ctxt_pP, + ue_context_p, + ul_dcch_msg); + } rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index a17d6293e1..3e65175729 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -55,6 +55,8 @@ #include "ngap_gNB_management_procedures.h" #include "NR_ULInformationTransfer.h" #include "RRC/NR/MESSAGES/asn1_msg.h" +#include "NR_UERadioAccessCapabilityInformation.h" +#include "NR_UE-CapabilityRAT-ContainerList.h" extern RAN_CONTEXT_t RC; @@ -1107,3 +1109,51 @@ rrc_gNB_NGAP_remove_ue_ids( } } } +void +rrc_gNB_send_NGAP_UE_CAPABILITIES_IND( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + NR_UL_DCCH_Message_t *const ul_dcch_msg +) +//------------------------------------------------------------------------------ +{ + NR_UE_CapabilityRAT_ContainerList_t *ueCapabilityRATContainerList = ul_dcch_msg->message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation->ue_CapabilityRAT_ContainerList; + /* 4096 is arbitrary, should be big enough */ + unsigned char buf[4096]; + unsigned char *buf2; + NR_UERadioAccessCapabilityInformation_t rac; + + if (ueCapabilityRATContainerList->list.count == 0) { + LOG_W(RRC, "[gNB %d][UE %x] bad UE capabilities\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti); + } + + asn_enc_rval_t ret = uper_encode_to_buffer(&asn_DEF_NR_UE_CapabilityRAT_ContainerList, NULL, ueCapabilityRATContainerList, buf, 4096); + + if (ret.encoded == -1) abort(); + + memset(&rac, 0, sizeof(NR_UERadioAccessCapabilityInformation_t)); + rac.criticalExtensions.present = NR_UERadioAccessCapabilityInformation__criticalExtensions_PR_c1; + rac.criticalExtensions.choice.c1 = calloc(1,sizeof(*rac.criticalExtensions.choice.c1)); + rac.criticalExtensions.choice.c1->present = NR_UERadioAccessCapabilityInformation__criticalExtensions__c1_PR_ueRadioAccessCapabilityInformation; + rac.criticalExtensions.choice.c1->choice.ueRadioAccessCapabilityInformation = calloc(1,sizeof(NR_UERadioAccessCapabilityInformation_IEs_t)); + rac.criticalExtensions.choice.c1->choice.ueRadioAccessCapabilityInformation->ue_RadioAccessCapabilityInfo.buf = buf; + rac.criticalExtensions.choice.c1->choice.ueRadioAccessCapabilityInformation->ue_RadioAccessCapabilityInfo.size = (ret.encoded+7)/8; + rac.criticalExtensions.choice.c1->choice.ueRadioAccessCapabilityInformation->nonCriticalExtension = NULL; + /* 8192 is arbitrary, should be big enough */ + buf2 = malloc16(8192); + + if (buf2 == NULL) abort(); + + ret = uper_encode_to_buffer(&asn_DEF_NR_UERadioAccessCapabilityInformation, NULL, &rac, buf2, 8192); + + if (ret.encoded == -1) abort(); + + MessageDef *msg_p; + msg_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_UE_CAPABILITIES_IND); + NGAP_UE_CAPABILITIES_IND (msg_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + NGAP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.length = (ret.encoded+7)/8; + NGAP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.buffer = buf2; + itti_send_msg_to_task (TASK_NGAP, ctxt_pP->instance, msg_p); + LOG_I(NR_RRC,"Send message to ngap: NGAP_UE_CAPABILITIES_IND\n"); +} + diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index 97b16296df..85f4f183e6 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -135,4 +135,11 @@ rrc_gNB_NGAP_remove_ue_ids( struct rrc_ue_ngap_ids_s *const ue_ids_pP ); +void +rrc_gNB_send_NGAP_UE_CAPABILITIES_IND( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + NR_UL_DCCH_Message_t *const ul_dcch_msg +); + #endif From 598eeb79d4d4916dffa5cd890b74331f066b4d71 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Tue, 24 Nov 2020 11:58:33 +0900 Subject: [PATCH 33/59] Derive keys from kgnb --- openair2/RRC/NR/nr_rrc_defs.h | 13 +-- openair2/RRC/NR/rrc_gNB_NGAP.c | 141 +++++++++++++++++++++------- openair2/UTIL/OSA/osa_defs.h | 15 +++ openair2/UTIL/OSA/osa_internal.h | 2 + openair2/UTIL/OSA/osa_key_deriver.c | 28 ++++++ 5 files changed, 155 insertions(+), 44 deletions(-) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index c7fb5a2b3e..9566f35f48 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -182,13 +182,6 @@ typedef enum nr_e_rab_satus_e { NR_E_RAB_STATUS_FAILED, } nr_e_rab_status_t; -typedef enum nr_pdu_session_status_e { - NR_PDU_SESSION_STATUS_NEW, - NR_PDU_SESSION_STATUS_DONE, // from the gNB perspective - NR_PDU_SESSION_STATUS_ESTABLISHED, // get the reconfigurationcomplete form UE - NR_PDU_SESSION_STATUS_FAILED, -} nr_pdu_session_status_t; - typedef struct nr_e_rab_param_s { e_rab_t param; uint8_t status; @@ -265,8 +258,10 @@ typedef struct nr_rrc_guami_s { } nr_rrc_guami_t; typedef enum pdu_session_satus_e { - PDU_SESSION_STATUS_NEW - //TODO + PDU_SESSION_STATUS_NEW, + PDU_SESSION_STATUS_DONE, + PDU_SESSION_STATUS_ESTABLISHED, + PDU_SESSION_STATUS_FAILED, } pdu_session_status_t; typedef struct pdu_session_param_s { diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 3e65175729..3464f9e92d 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -63,6 +63,18 @@ extern RAN_CONTEXT_t RC; /* Value to indicate an invalid UE initial id */ static const uint16_t UE_INITIAL_ID_INVALID = 0; +/* Masks for NGAP Encryption algorithms, NEA0 is always supported (not coded) */ +static const uint16_t NGAP_ENCRYPTION_NEA1_MASK = 0x8000; +static const uint16_t NGAP_ENCRYPTION_NEA2_MASK = 0x4000; +static const uint16_t NGAP_ENCRYPTION_NEA3_MASK = 0x2000; + +/* Masks for NGAP Integrity algorithms, NIA0 is always supported (not coded) */ +static const uint16_t NGAP_INTEGRITY_NIA1_MASK = 0x8000; +static const uint16_t NGAP_INTEGRITY_NIA2_MASK = 0x4000; +static const uint16_t NGAP_INTEGRITY_NIA3_MASK = 0x2000; + +#define INTEGRITY_ALGORITHM_NONE NR_IntegrityProtAlgorithm_nia0 + /*! \fn uint16_t get_next_ue_initial_id(uint8_t mod_id) *\brief provide an UE initial ID for NGAP initial communication. *\param mod_id Instance ID of gNB. @@ -248,6 +260,35 @@ rrc_gNB_get_ue_context_from_ngap_ids( return NULL; } +/*! \fn void process_gNB_security_key (const protocol_ctxt_t* const ctxt_pP, eNB_RRC_UE_t * const ue_context_pP, uint8_t *security_key) + *\brief save security key. + *\param ctxt_pP Running context. + *\param ue_context_pP UE context. + *\param security_key_pP The security key received from NGAP. + */ +//------------------------------------------------------------------------------ +void process_gNB_security_key ( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t *security_key_pP +) +//------------------------------------------------------------------------------ +{ + char ascii_buffer[65]; + uint8_t i; + /* Saves the security key */ + memcpy (ue_context_pP->ue_context.kgnb, security_key_pP, SECURITY_KEY_LENGTH); + memset (ue_context_pP->ue_context.nh, 0, SECURITY_KEY_LENGTH); + ue_context_pP->ue_context.nh_ncc = -1; + + for (i = 0; i < 32; i++) { + sprintf(&ascii_buffer[2 * i], "%02X", ue_context_pP->ue_context.kgnb[i]); + } + + ascii_buffer[2 * i] = '\0'; + LOG_I(NR_RRC, "[gNB %d][UE %x] Saved security key %s\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ascii_buffer); +} + //------------------------------------------------------------------------------ void nr_rrc_pdcp_config_security( @@ -269,17 +310,17 @@ nr_rrc_pdcp_config_security( #ifndef PHYSIM /* Derive the keys from kgnb */ if (SRB_configList != NULL) { - derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm, - ue_context_pP->ue_context.kgnb, - &kUPenc); + nr_derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm, + ue_context_pP->ue_context.kgnb, + &kUPenc); } - derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm, - ue_context_pP->ue_context.kgnb, - &kRRCenc); - derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm, - ue_context_pP->ue_context.kgnb, - &kRRCint); + nr_derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm, + ue_context_pP->ue_context.kgnb, + &kRRCenc); + nr_derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm, + ue_context_pP->ue_context.kgnb, + &kRRCint); #endif if (!IS_SOFTMODEM_IQPLAYER) { SET_LOG_DUMP(DEBUG_SECURITY) ; @@ -451,6 +492,7 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( uint32_t gNB_ue_ngap_id; rrc_gNB_ue_context_t *ue_context_p = NULL; protocol_ctxt_t ctxt; + uint8_t pdu_sessions_done = 0; ue_initial_id = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).ue_initial_id; gNB_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).gNB_ue_ngap_id; @@ -473,19 +515,23 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( ue_context_p->ue_context.gNB_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).gNB_ue_ngap_id; ue_context_p->ue_context.amf_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).amf_ue_ngap_id; ue_context_p->ue_context.nas_pdu_flag = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nas_pdu_flag; - - ue_context_p->ue_context.nb_of_pdusessions = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nb_of_pdusessions; - for (int i = 0; i < ue_context_p->ue_context.nb_of_pdusessions; i++) { - ue_context_p->ue_context.pdusession[i].status = PDU_SESSION_STATUS_NEW; - ue_context_p->ue_context.pdusession[i].param = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).pdusession_param[i]; - //create_tunnel_req.eps_bearer_id[i] = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].e_rab_id; - //create_tunnel_req.sgw_S1u_teid[i] = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].gtp_teid; - //memcpy(&create_tunnel_req.sgw_addr[i], - // &S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].sgw_addr, - // sizeof(transport_layer_addr_t)); - //inde_list[create_tunnel_req.num_tunnels]= i; - //create_tunnel_req.num_tunnels++; - } + + if (NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nb_of_pdusessions != 0) { + ue_context_p->ue_context.nb_of_pdusessions = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nb_of_pdusessions; + for (int i = 0; i < NR_NB_RB_MAX - 3; i++) { + if(ue_context_p->ue_context.pdusession[i].status >= PDU_SESSION_STATUS_DONE) + continue; + ue_context_p->ue_context.pdusession[i].status = PDU_SESSION_STATUS_NEW; + ue_context_p->ue_context.pdusession[i].param = NGAP_INITIAL_CONTEXT_SETUP_REQ (msg_p).pdusession_param[pdu_sessions_done]; + pdu_sessions_done++; + + // TODO establish PDU SESSION + + if(pdu_sessions_done >= NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nb_of_pdusessions) { + break; + } + } + } /* NAS PDU */ ue_context_p->ue_context.nas_pdu_flag = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nas_pdu_flag; @@ -494,8 +540,12 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( ue_context_p->ue_context.nas_pdu.buffer = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nas_pdu.buffer; } - /* TODO security */ + /* security */ rrc_gNB_process_security(&ctxt, ue_context_p, &(NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_capabilities)); + process_gNB_security_key ( + &ctxt, + ue_context_p, + NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_key); uint8_t send_security_mode_command = TRUE; @@ -575,13 +625,34 @@ rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP( } static NR_CipheringAlgorithm_t rrc_gNB_select_ciphering(uint16_t algorithms) { - //#warning "Forced return NR_CipheringAlgorithm_nea0, to be deleted in future" + if (algorithms & NGAP_ENCRYPTION_NEA3_MASK) { + return NR_CipheringAlgorithm_nea3; + } + + if (algorithms & NGAP_ENCRYPTION_NEA2_MASK) { + return NR_CipheringAlgorithm_nea2; + } + + if (algorithms & NGAP_ENCRYPTION_NEA1_MASK) { + return NR_CipheringAlgorithm_nea1; + } + return NR_CipheringAlgorithm_nea0; } static e_NR_IntegrityProtAlgorithm rrc_gNB_select_integrity(uint16_t algorithms) { + if (algorithms & NGAP_INTEGRITY_NIA3_MASK) { + return NR_IntegrityProtAlgorithm_nia3; + } + + if (algorithms & NGAP_INTEGRITY_NIA2_MASK) { + return NR_IntegrityProtAlgorithm_nia2; + } + + if (algorithms & NGAP_INTEGRITY_NIA1_MASK) { + return NR_IntegrityProtAlgorithm_nia1; + } - // to be continue return NR_IntegrityProtAlgorithm_nia0; } @@ -598,7 +669,7 @@ rrc_gNB_process_security( ue_context_pP->ue_context.security_capabilities = *security_capabilities_pP; // translation LOG_D(NR_RRC, - "[eNB %d] NAS security_capabilities.encryption_algorithms %u AS ciphering_algorithm %lu NAS security_capabilities.integrity_algorithms %u AS integrity_algorithm %u\n", + "[gNB %d] NAS security_capabilities.encryption_algorithms %u AS ciphering_algorithm %lu NAS security_capabilities.integrity_algorithms %u AS integrity_algorithm %u\n", ctxt_pP->module_id, ue_context_pP->ue_context.security_capabilities.nRencryption_algorithms, (unsigned long)ue_context_pP->ue_context.ciphering_algorithm, @@ -619,7 +690,7 @@ rrc_gNB_process_security( changed = TRUE; } - LOG_I (NR_RRC, "[eNB %d][UE %x] Selected security algorithms (%p): %lx, %x, %s\n", + LOG_I (NR_RRC, "[gNB %d][UE %x] Selected security algorithms (%p): %lx, %x, %s\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti, security_capabilities_pP, @@ -787,7 +858,7 @@ rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( for (pdusession = 0; pdusession < ue_context_pP->ue_context.setup_pdu_sessions; pdusession++) { // if (xid == ue_context_pP->ue_context.pdusession[pdusession].xid) { - if (ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_DONE) { + if (ue_context_pP->ue_context.pdusession[pdusession].status == PDU_SESSION_STATUS_DONE) { NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; // NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].pdusession_id = 1; NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].nb_of_qos_flow = ue_context_pP->ue_context.pdusession[pdusession].param.nb_qos; @@ -802,7 +873,7 @@ rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession].associated_qos_flows[qos_flow_index].qos_flow_mapping_ind = QOSFLOW_MAPPING_INDICATION_DL; } - ue_context_pP->ue_context.pdusession[pdusession].status = NR_PDU_SESSION_STATUS_ESTABLISHED; + ue_context_pP->ue_context.pdusession[pdusession].status = PDU_SESSION_STATUS_ESTABLISHED; LOG_I (NR_RRC,"gnb_gtp_addr (msg index %d, pdu_sessions index %d, status %d, xid %d): nb_of_pdusessions %d, pdusession_id %d, teid: %u, addr: %d.%d.%d.%d \n ", pdu_sessions_done, pdusession, ue_context_pP->ue_context.pdusession[pdusession].status, xid, ue_context_pP->ue_context.nb_of_pdusessions, @@ -813,11 +884,11 @@ rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP( NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[2], NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions[pdu_sessions_done].gNB_addr.buffer[3]); pdu_sessions_done++; - } else if ((ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_NEW) || - (ue_context_pP->ue_context.pdusession[pdusession].status == NR_PDU_SESSION_STATUS_ESTABLISHED)) { + } else if ((ue_context_pP->ue_context.pdusession[pdusession].status == PDU_SESSION_STATUS_NEW) || + (ue_context_pP->ue_context.pdusession[pdusession].status == PDU_SESSION_STATUS_ESTABLISHED)) { LOG_D (NR_RRC,"PDU-SESSION is NEW or already ESTABLISHED\n"); } else { /* to be improved */ - ue_context_pP->ue_context.pdusession[pdusession].status = NR_PDU_SESSION_STATUS_FAILED; + ue_context_pP->ue_context.pdusession[pdusession].status = PDU_SESSION_STATUS_FAILED; NGAP_PDUSESSION_SETUP_RESP (msg_p).pdusessions_failed[pdu_sessions_failed].pdusession_id = ue_context_pP->ue_context.pdusession[pdusession].param.pdusession_id; pdu_sessions_failed++; // TODO add cause when it will be integrated @@ -893,9 +964,9 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); for (int i = 0; i < NR_NB_RB_MAX - 3; i++) { - if(ue_context_p->ue_context.pdusession[i].status >= NR_PDU_SESSION_STATUS_DONE) + if(ue_context_p->ue_context.pdusession[i].status >= PDU_SESSION_STATUS_DONE) continue; - ue_context_p->ue_context.pdusession[i].status = NR_PDU_SESSION_STATUS_NEW; + ue_context_p->ue_context.pdusession[i].status = PDU_SESSION_STATUS_NEW; ue_context_p->ue_context.pdusession[i].param = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done]; create_tunnel_req.pdusession_id[pdu_sessions_done] = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done].pdusession_id; create_tunnel_req.upf_NGu_teid[pdu_sessions_done] = NGAP_PDUSESSION_SETUP_REQ(msg_p).pdusession_setup_params[pdu_sessions_done].gtp_teid; @@ -943,7 +1014,7 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( ue_context_p->ue_context.setup_pdu_sessions += nb_pdusessions_tosetup; // TEST - ue_context_p->ue_context.pdusession[0].status = NR_PDU_SESSION_STATUS_DONE; + ue_context_p->ue_context.pdusession[0].status = PDU_SESSION_STATUS_DONE; rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0); return(0); } diff --git a/openair2/UTIL/OSA/osa_defs.h b/openair2/UTIL/OSA/osa_defs.h index 3df350541f..304dd07042 100644 --- a/openair2/UTIL/OSA/osa_defs.h +++ b/openair2/UTIL/OSA/osa_defs.h @@ -55,6 +55,8 @@ typedef enum { int derive_key(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id, const uint8_t key[32], uint8_t **out); +int nr_derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id, + const uint8_t key[32], uint8_t **out); //#define derive_key_nas_enc(aLGiD, kEY, kNAS) derive_key(NAS_ENC_ALG, aLGiD, kEY, kNAS) @@ -72,6 +74,19 @@ int derive_key(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id, #define derive_key_up_int(aLGiD, kEY, kNAS) \ derive_key(UP_INT_ALG, aLGiD, kEY, kNAS) +// 5G SA +#define nr_derive_key_rrc_enc(aLGiD, kEY, kRRC) \ + nr_derive_key(RRC_ENC_ALG, aLGiD, kEY, kRRC) + +#define nr_derive_key_rrc_int(aLGiD, kEY, kRRC) \ + nr_derive_key(RRC_INT_ALG, aLGiD, kEY, kRRC) + +#define nr_derive_key_up_enc(aLGiD, kEY, kUP) \ + nr_derive_key(UP_ENC_ALG, aLGiD, kEY, kUP) + +#define nr_derive_key_up_int(aLGiD, kEY, kUP) \ + nr_derive_key(UP_INT_ALG, aLGiD, kEY, kUP) + typedef struct { uint8_t *key; uint32_t key_length; diff --git a/openair2/UTIL/OSA/osa_internal.h b/openair2/UTIL/OSA/osa_internal.h index 1f5aab5df8..f4a70c7e95 100644 --- a/openair2/UTIL/OSA/osa_internal.h +++ b/openair2/UTIL/OSA/osa_internal.h @@ -36,6 +36,8 @@ #define FC_ALG_KEY_DER (0x15) #define FC_KASME_TO_CK (0x16) +#define NR_FC_ALG_KEY_DER (0x69) + #ifndef hton_int32 # define hton_int32(x) \ (((x & 0x000000FF) << 24) | ((x & 0x0000FF00) << 8) | \ diff --git a/openair2/UTIL/OSA/osa_key_deriver.c b/openair2/UTIL/OSA/osa_key_deriver.c index 237592bd17..71c7793fa0 100644 --- a/openair2/UTIL/OSA/osa_key_deriver.c +++ b/openair2/UTIL/OSA/osa_key_deriver.c @@ -97,6 +97,34 @@ int derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id, return 0; } + +int nr_derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id, + const uint8_t key[32], uint8_t **out) +{ + uint8_t string[7]; + + /* FC */ + string[0] = NR_FC_ALG_KEY_DER; + + /* P0 = algorithm type distinguisher */ + string[1] = (uint8_t)(alg_type & 0xFF); + + /* L0 = length(P0) = 1 */ + string[2] = 0x00; + string[3] = 0x01; + + /* P1 */ + string[4] = alg_id; + + /* L1 = length(P1) = 1 */ + string[5] = 0x00; + string[6] = 0x01; + + kdf(string, 7, key, 32, out, 32); + + return 0; +} + /* int derive_keNB(const uint8_t key[32], const uint32_t nas_count, uint8_t **keNB) { From 2473722717705fb38491b84dc6214e84f9e6c37b Mon Sep 17 00:00:00 2001 From: "wu.jing" Date: Tue, 24 Nov 2020 14:06:51 +0800 Subject: [PATCH 34/59] fix ittisim build error after merge --- openair2/RRC/NR_UE/rrc_defs.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/openair2/RRC/NR_UE/rrc_defs.h b/openair2/RRC/NR_UE/rrc_defs.h index 5fda05eeb1..35f815ca8f 100644 --- a/openair2/RRC/NR_UE/rrc_defs.h +++ b/openair2/RRC/NR_UE/rrc_defs.h @@ -126,8 +126,6 @@ typedef struct NR_UE_RRC_INST_s { /* KeNB as computed from parameters within USIM card */ uint8_t kgnb[32]; - NR_CipheringAlgorithm_t cipheringAlgorithm; - e_NR_IntegrityProtAlgorithm integrityProtAlgorithm; /* Used integrity/ciphering algorithms */ //RRC_LIST_TYPE(NR_SecurityAlgorithmConfig_t, NR_SecurityAlgorithmConfig) SecurityAlgorithmConfig_list; From 716e16151acadb0918e7e5e6be82c2408a16fcc4 Mon Sep 17 00:00:00 2001 From: yaojie Date: Tue, 24 Nov 2020 16:56:47 +0900 Subject: [PATCH 35/59] fixed the problem of pdu-session replace e-rab --- openair2/RRC/NR/nr_rrc_defs.h | 4 ++++ openair2/RRC/NR/rrc_gNB_UE_context.c | 1 + openair2/RRC/NR/rrc_gNB_nsa.c | 20 ++++++++++---------- 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 9566f35f48..8b122d4ae2 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -340,6 +340,8 @@ typedef struct gNB_RRC_UE_s { uint8_t setup_e_rabs; /* Total number of pdu session already setup in the list */ uint8_t setup_pdu_sessions; + /* Number of e_rab to be setup in the list */ + uint8_t nb_of_e_rabs; /* Number of pdu session to be setup in the list */ uint8_t nb_of_pdusessions; /* Number of e_rab to be modified in the list */ @@ -347,6 +349,8 @@ typedef struct gNB_RRC_UE_s { uint8_t nb_of_failed_e_rabs; e_rab_param_t modify_e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB]; /* list of e_rab to be setup by RRC layers */ + /* list of pdu session to be setup by RRC layers */ + e_rab_param_t e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB]; pdu_session_param_t pdusession[NR_NB_RB_MAX];//[NGAP_MAX_PDU_SESSION]; //release e_rabs uint8_t nb_release_of_e_rabs; diff --git a/openair2/RRC/NR/rrc_gNB_UE_context.c b/openair2/RRC/NR/rrc_gNB_UE_context.c index 757c35d7bc..988db09cc1 100644 --- a/openair2/RRC/NR/rrc_gNB_UE_context.c +++ b/openair2/RRC/NR/rrc_gNB_UE_context.c @@ -134,6 +134,7 @@ rrc_gNB_allocate_new_UE_context( new_p->local_uid = nr_uid_linear_allocator_new(rrc_instance_pP); for(int i = 0; i < NB_RB_MAX; i++) { + new_p->ue_context.e_rab[i].xid = -1; new_p->ue_context.pdusession[i].xid = -1; new_p->ue_context.modify_e_rab[i].xid = -1; } diff --git a/openair2/RRC/NR/rrc_gNB_nsa.c b/openair2/RRC/NR/rrc_gNB_nsa.c index 306c05234d..c79fac0f1e 100644 --- a/openair2/RRC/NR/rrc_gNB_nsa.c +++ b/openair2/RRC/NR/rrc_gNB_nsa.c @@ -185,15 +185,15 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_ if (m->nb_e_rabs_tobeadded>0) { for (int i=0; inb_e_rabs_tobeadded; i++) { - // Add the new E-RABs at the corresponding rrc ue context of the gNB - ue_context_p->ue_context.pdusession[i].param.pdusession_id = m->e_rabs_tobeadded[i].e_rab_id; - ue_context_p->ue_context.pdusession[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid; - memcpy(&ue_context_p->ue_context.pdusession[i].param.upf_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t)); - ue_context_p->ue_context.nb_of_pdusessions++; + // Add the new E-RABs at the corresponding rrc ue context of the gNB + ue_context_p->ue_context.e_rab[i].param.e_rab_id = m->e_rabs_tobeadded[i].e_rab_id; + ue_context_p->ue_context.e_rab[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid; + memcpy(&ue_context_p->ue_context.e_rab[i].param.sgw_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t)); + ue_context_p->ue_context.nb_of_e_rabs++; //Fill the required E-RAB specific information for the creation of the S1-U tunnel between the gNB and the SGW - create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.pdusession[i].param.pdusession_id; - create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.pdusession[i].param.gtp_teid; - memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.pdusession[i].param.upf_addr, sizeof(transport_layer_addr_t)); + create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.e_rab[i].param.e_rab_id; + create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.e_rab[i].param.gtp_teid; + memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.e_rab[i].param.sgw_addr, sizeof(transport_layer_addr_t)); inde_list[i] = i; LOG_I(RRC,"S1-U tunnel: index %d target sgw ip %d.%d.%d.%d length %d gtp teid %u\n", i, @@ -220,8 +220,8 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_ X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).nb_e_rabs_admitted_tobeadded = m->nb_e_rabs_tobeadded; X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).target_assoc_id = m->target_assoc_id; - for(int i=0; iue_context.nb_of_pdusessions; i++) { - X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.pdusession[i].param.pdusession_id; + for(int i=0; iue_context.nb_of_e_rabs; i++) { + X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id; X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gtp_teid = create_tunnel_resp.enb_S1u_teid[i]; memcpy(&X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr, &create_tunnel_resp.enb_addr, sizeof(transport_layer_addr_t)); //The length field in the X2AP targetting structure is expected in bits but the create_tunnel_resp returns the address length in bytes From 0fdc671177fb4eb340b862059250bee7e29f7a87 Mon Sep 17 00:00:00 2001 From: "wu.jing" Date: Tue, 24 Nov 2020 10:44:09 +0000 Subject: [PATCH 36/59] fix merge problems in ittisim --- openair2/RRC/NR/rrc_gNB.c | 75 ++++++++++++++++++++++--- openair3/NGAP/ngap_gNB.c | 74 ++++++++++++++++-------- openair3/NGAP/ngap_gNB_nas_procedures.c | 11 ++-- 3 files changed, 123 insertions(+), 37 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index cf24f8ab9e..e2622537db 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1097,12 +1097,40 @@ rrc_gNB_decode_dcch( ue_context_p->ue_context.ue_release_timer = 0; break; - case NR_UL_DCCH_MessageType__c1_PR_securityModeComplete: + + case NR_UL_DCCH_MessageType__c1_PR_ulInformationTransfer: + LOG_I(NR_RRC,"Recived RRC GNB UL Information Transfer \n"); + if(!ue_context_p) { + LOG_I(NR_RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); + break; + } + + LOG_D(NR_RRC,"[MSG] RRC UL Information Transfer \n"); + LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, + "[MSG] RRC UL Information Transfer \n"); + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + Rx_sdu, + sdu_sizeP, + MSC_AS_TIME_FMT" ulInformationTransfer UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti, + sdu_sizeP); + + if (AMF_MODE_ENABLED == 1) { + rrc_gNB_send_NGAP_UPLINK_NAS(ctxt_pP, + ue_context_p, + ul_dcch_msg); + } + break; + + case NR_UL_DCCH_MessageType__c1_PR_securityModeComplete: // to avoid segmentation fault - if(!ue_context_p) { - LOG_I(NR_RRC, "Processing securityModeComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); - break; - } + if(!ue_context_p) { + LOG_I(NR_RRC, "Processing securityModeComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); + break; + } LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" received securityModeComplete on UL-DCCH %d from UE\n", @@ -1122,6 +1150,31 @@ rrc_gNB_decode_dcch( rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p); //rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; + case NR_UL_DCCH_MessageType__c1_PR_securityModeFailure: + LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, + "[MSG] NR RRC Security Mode Failure\n"); + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + Rx_sdu, + sdu_sizeP, + MSC_AS_TIME_FMT" securityModeFailure UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti, + sdu_sizeP); + LOG_W(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " + "(securityModeFailure) ---> RRC_gNB\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + DCCH, + sdu_sizeP); + + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)ul_dcch_msg); + } + + rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p); + break; case NR_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation: if(!ue_context_p) { @@ -1227,10 +1280,14 @@ rrc_gNB_decode_dcch( if(eutra_index == -1) break; - } - - rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); - break; + } + if (AMF_MODE_ENABLED == 1) { + rrc_gNB_send_NGAP_UE_CAPABILITIES_IND(ctxt_pP, + ue_context_p, + ul_dcch_msg); + } + rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); + break; default: break; diff --git a/openair3/NGAP/ngap_gNB.c b/openair3/NGAP/ngap_gNB.c index 924f28c87f..70446eea5f 100644 --- a/openair3/NGAP/ngap_gNB.c +++ b/openair3/NGAP/ngap_gNB.c @@ -61,6 +61,9 @@ #include "assertions.h" #include "conversions.h" +#if defined(TEST_S1C_AMF) + #include "oaisim_amf_test_s1c.h" +#endif ngap_gNB_config_t ngap_config; @@ -95,6 +98,7 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p, MessageDef *message_p = NULL; sctp_new_association_req_t *sctp_new_association_req_p = NULL; ngap_gNB_amf_data_t *ngap_amf_data_p = NULL; + struct ngap_gNB_amf_data_s *amf = NULL; DevAssert(instance_p != NULL); DevAssert(amf_ip_address != NULL); message_p = itti_alloc_new_message(TASK_NGAP, SCTP_NEW_ASSOCIATION_REQ); @@ -110,29 +114,50 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p, local_ip_addr, sizeof(*local_ip_addr)); NGAP_INFO("[gNB %d] check the amf registration state\n",instance_p->instance); + amf = NULL; - /* Create new AMF descriptor */ - ngap_amf_data_p = calloc(1, sizeof(*ngap_amf_data_p)); - DevAssert(ngap_amf_data_p != NULL); - ngap_amf_data_p->cnx_id = ngap_gNB_fetch_add_global_cnx_id(); - sctp_new_association_req_p->ulp_cnx_id = ngap_amf_data_p->cnx_id; - ngap_amf_data_p->assoc_id = -1; - ngap_amf_data_p->broadcast_plmn_num = broadcast_plmn_num; - memcpy(&ngap_amf_data_p->amf_s1_ip, - amf_ip_address, - sizeof(*amf_ip_address)); - for (int i = 0; i < broadcast_plmn_num; ++i) - ngap_amf_data_p->broadcast_plmn_index[i] = broadcast_plmn_index[i]; + if ( amf == NULL ) { + /* Create new AMF descriptor */ + ngap_amf_data_p = calloc(1, sizeof(*ngap_amf_data_p)); + DevAssert(ngap_amf_data_p != NULL); + ngap_amf_data_p->cnx_id = ngap_gNB_fetch_add_global_cnx_id(); + sctp_new_association_req_p->ulp_cnx_id = ngap_amf_data_p->cnx_id; + ngap_amf_data_p->assoc_id = -1; + ngap_amf_data_p->broadcast_plmn_num = broadcast_plmn_num; + memcpy(&ngap_amf_data_p->amf_s1_ip, + amf_ip_address, + sizeof(*amf_ip_address)); + for (int i = 0; i < broadcast_plmn_num; ++i) + ngap_amf_data_p->broadcast_plmn_index[i] = broadcast_plmn_index[i]; - ngap_amf_data_p->ngap_gNB_instance = instance_p; - STAILQ_INIT(&ngap_amf_data_p->served_guami); - /* Insert the new descriptor in list of known AMF - * but not yet associated. - */ - RB_INSERT(ngap_amf_map, &instance_p->ngap_amf_head, ngap_amf_data_p); - ngap_amf_data_p->state = NGAP_GNB_STATE_WAITING; - instance_p->ngap_amf_nb ++; - instance_p->ngap_amf_pending_nb ++; + ngap_amf_data_p->ngap_gNB_instance = instance_p; + STAILQ_INIT(&ngap_amf_data_p->served_guami); + /* Insert the new descriptor in list of known AMF + * but not yet associated. + */ + RB_INSERT(ngap_amf_map, &instance_p->ngap_amf_head, ngap_amf_data_p); + ngap_amf_data_p->state = NGAP_GNB_STATE_WAITING; + instance_p->ngap_amf_nb ++; + instance_p->ngap_amf_pending_nb ++; + } else if (amf->state == NGAP_GNB_STATE_WAITING) { + instance_p->ngap_amf_pending_nb ++; + sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id; + NGAP_INFO("[gNB %d] AMF already registered, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n", + instance_p->instance, + amf->state, amf->cnx_id, + instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb); + /*ngap_amf_data_p->cnx_id = amf->cnx_id; + sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id; + + ngap_amf_data_p->assoc_id = -1; + ngap_amf_data_p->ngap_gNB_instance = instance_p; + */ + } else { + NGAP_WARN("[gNB %d] AMF already registered but not in the waiting state, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n", + instance_p->instance, + amf->state, amf->cnx_id, + instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb); + } itti_send_msg_to_task(TASK_SCTP, instance_p->instance, message_p); } @@ -255,10 +280,13 @@ static void ngap_gNB_handle_sctp_data_ind(sctp_data_ind_t *sctp_data_ind) { int result; DevAssert(sctp_data_ind != NULL); - +#if defined(TEST_S1C_AMF) + amf_test_s1_notify_sctp_data_ind(sctp_data_ind->assoc_id, sctp_data_ind->stream, + sctp_data_ind->buffer, sctp_data_ind->buffer_length); +#else ngap_gNB_handle_message(sctp_data_ind->assoc_id, sctp_data_ind->stream, sctp_data_ind->buffer, sctp_data_ind->buffer_length); - +#endif result = itti_free(TASK_UNKNOWN, sctp_data_ind->buffer); AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result); } diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index e860ea6cbf..27afd1e397 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -344,11 +344,11 @@ int ngap_gNB_handle_nas_downlink(uint32_t assoc_id, DevAssert(pdu != NULL); /* UE-related procedure -> stream != 0 */ - if (stream == 0) { - NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n", - assoc_id); - return -1; - } + // if (stream == 0) { + // NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n", + // assoc_id); + // return -1; + // } if ((amf_desc_p = ngap_gNB_get_AMF(NULL, assoc_id, 0)) == NULL) { NGAP_ERROR( @@ -581,6 +581,7 @@ int ngap_gNB_nas_non_delivery_ind(instance_t instance, /* Prepare the NGAP message to encode */ memset(&pdu, 0, sizeof(pdu)); pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage; + pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t)); pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_NASNonDeliveryIndication; pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore; pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_NASNonDeliveryIndication; From 7034159e8e684774d3c434207b300b0863a2de84 Mon Sep 17 00:00:00 2001 From: yaojie Date: Wed, 25 Nov 2020 10:52:06 +0900 Subject: [PATCH 37/59] add sleep between RRCReconfigurationComplete and RegistrationComplete --- openair2/RRC/NR_UE/rrc_UE.c | 4 ++++ openair3/NGAP/ngap_gNB_nas_procedures.c | 1 + 2 files changed, 5 insertions(+) diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 176427c4ce..55a608e2dd 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2329,6 +2329,8 @@ nr_rrc_ue_decode_dcch( gNB_indexP, dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier); #ifdef ITTI_SIM + //wait send RRCReconfigurationComplete and InitialContextSetupResponse + sleep(1); as_nas_info_t initialNasMsg; memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); generateRegistrationComplete(&initialNasMsg, NULL); @@ -2341,6 +2343,8 @@ nr_rrc_ue_decode_dcch( itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); } + //wait send RegistrationComplete + usleep(100*150); as_nas_info_t pduEstablishMsg; memset(&pduEstablishMsg, 0, sizeof(as_nas_info_t)); generatePduSessionEstablishRequest(&pduEstablishMsg); diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 8d0c0adab5..2e482f7098 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -858,6 +858,7 @@ int ngap_gNB_initial_ctxt_resp( initial_ctxt_resp_p->gNB_ue_ngap_id, ue_context_p->amf_ue_ngap_id); /* UE associated signalling -> use the allocated stream */ + LOG_I(NR_RRC,"Send message to sctp: NGAP_InitialContextSetupResponse\n"); ngap_gNB_itti_send_sctp_data_req(ngap_gNB_instance_p->instance, ue_context_p->amf_ref->assoc_id, buffer, length, ue_context_p->tx_stream); From 6e2f63bf1fa1f225f49ae473ede18b2b69d4bde8 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Wed, 25 Nov 2020 18:55:59 +0900 Subject: [PATCH 38/59] Add rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND and rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE --- openair2/COMMON/gtpv1_u_messages_def.h | 3 + openair2/COMMON/gtpv1_u_messages_types.h | 17 ++- openair2/RRC/NR/nr_rrc_defs.h | 6 + openair2/RRC/NR/nr_rrc_proto.h | 7 + openair2/RRC/NR/rrc_gNB.c | 142 +++++++++++++++++++- openair2/RRC/NR/rrc_gNB_NGAP.c | 163 +++++++++++++++++++++++ openair2/RRC/NR/rrc_gNB_NGAP.h | 7 + openair2/RRC/NR_UE/rrc_UE.c | 60 +++++---- openair3/GTPV1-U/gtpv1u_gNB.c | 81 +++++++++++ openair3/NGAP/ngap_gNB_handlers.c | 18 +-- 10 files changed, 463 insertions(+), 41 deletions(-) diff --git a/openair2/COMMON/gtpv1_u_messages_def.h b/openair2/COMMON/gtpv1_u_messages_def.h index 8531ce16a0..86103dd911 100644 --- a/openair2/COMMON/gtpv1_u_messages_def.h +++ b/openair2/COMMON/gtpv1_u_messages_def.h @@ -30,4 +30,7 @@ MESSAGE_DEF(GTPV1U_ENB_DATA_FORWARDING_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_dat MESSAGE_DEF(GTPV1U_ENB_END_MARKER_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_req_t, Gtpv1uEndMarkerReq) MESSAGE_DEF(GTPV1U_ENB_END_MARKER_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_ind_t, Gtpv1uEndMarkerInd) MESSAGE_DEF(GTPV1U_ENB_S1_REQ, MESSAGE_PRIORITY_MED, Gtpv1uS1Req, gtpv1uS1Req) + +MESSAGE_DEF(GTPV1U_GNB_DELETE_TUNNEL_REQ, MESSAGE_PRIORITY_MED, gtpv1u_gnb_delete_tunnel_req_t, NRGtpv1uDeleteTunnelReq) +MESSAGE_DEF(GTPV1U_GNB_DELETE_TUNNEL_RESP, MESSAGE_PRIORITY_MED, gtpv1u_gnb_delete_tunnel_resp_t, NRGtpv1uDeleteTunnelResp) MESSAGE_DEF(GTPV1U_GNB_NG_REQ, MESSAGE_PRIORITY_MED, Gtpv1uNGReq, gtpv1uNGReq) diff --git a/openair2/COMMON/gtpv1_u_messages_types.h b/openair2/COMMON/gtpv1_u_messages_types.h index 360d3e44d4..c581f07290 100644 --- a/openair2/COMMON/gtpv1_u_messages_types.h +++ b/openair2/COMMON/gtpv1_u_messages_types.h @@ -40,7 +40,10 @@ #define GTPV1U_ENB_END_MARKER_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uEndMarkerInd #define GTPV1U_ENB_S1_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uS1Req -#define GTPV1U_GNB_NG_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uNGReq + +#define GTPV1U_GNB_DELETE_TUNNEL_REQ(mSGpTR) (mSGpTR)->ittiMsg.NRGtpv1uDeleteTunnelReq +#define GTPV1U_GNB_DELETE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.NRGtpv1uDeleteTunnelResp +#define GTPV1U_GNB_NG_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uNGReq #define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF @@ -194,4 +197,16 @@ typedef struct gtpv1u_gnb_create_tunnel_resp_s { transport_layer_addr_t gnb_addr; } gtpv1u_gnb_create_tunnel_resp_t; +typedef struct gtpv1u_gnb_delete_tunnel_req_s { + rnti_t rnti; + uint8_t num_pdusession; + pdusessionid_t pdusession_id[NR_GTPV1U_MAX_BEARERS_PER_UE]; +} gtpv1u_gnb_delete_tunnel_req_t; + +typedef struct gtpv1u_gnb_delete_tunnel_resp_s { + rnti_t rnti; + uint8_t status; ///< Status of NGU endpoint deleteion (Failed = 0xFF or Success = 0x0) + teid_t gnb_NGu_teid; ///< local NGU Tunnel Endpoint Identifier to be deleted +} gtpv1u_gnb_delete_tunnel_resp_t; + #endif /* GTPV1_U_MESSAGES_TYPES_H_ */ diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 8b122d4ae2..1fa7b39575 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -261,7 +261,10 @@ typedef enum pdu_session_satus_e { PDU_SESSION_STATUS_NEW, PDU_SESSION_STATUS_DONE, PDU_SESSION_STATUS_ESTABLISHED, + PDU_SESSION_STATUS_REESTABLISHED, // after HO + PDU_SESSION_STATUS_TOMODIFY, // ENDC NSA PDU_SESSION_STATUS_FAILED, + PDU_SESSION_STATUS_TORELEASE // to release DRB between eNB and UE } pdu_session_status_t; typedef struct pdu_session_param_s { @@ -355,6 +358,8 @@ typedef struct gNB_RRC_UE_s { //release e_rabs uint8_t nb_release_of_e_rabs; e_rab_failed_t e_rabs_release_failed[S1AP_MAX_E_RAB]; + uint8_t nb_release_of_pdusessions; + pdusession_failed_t pdusessions_release_failed[NGAP_MAX_PDUSESSION]; // LG: For GTPV1 TUNNELS uint32_t gnb_gtp_teid[S1AP_MAX_E_RAB]; transport_layer_addr_t gnb_gtp_addrs[S1AP_MAX_E_RAB]; @@ -373,6 +378,7 @@ typedef struct gNB_RRC_UE_s { uint32_t ue_reestablishment_timer; uint32_t ue_reestablishment_timer_thres; uint8_t e_rab_release_command_flag; + uint8_t pdu_session_release_command_flag; //------------------------------------------------------------------------------// NR_CellGroupId_t cellGroupId; struct NR_SpCellConfig *spCellConfig; diff --git a/openair2/RRC/NR/nr_rrc_proto.h b/openair2/RRC/NR/nr_rrc_proto.h index 105a33603b..2d7516dc28 100644 --- a/openair2/RRC/NR/nr_rrc_proto.h +++ b/openair2/RRC/NR/nr_rrc_proto.h @@ -136,3 +136,10 @@ int nr_rrc_mac_remove_ue(module_id_t mod_idP, rnti_t rntiP); +void +rrc_gNB_generate_dedicatedRRCReconfiguration_release( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid, + uint32_t nas_length, + uint8_t *nas_buffer); diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 61bfa1cf8e..2921ca6fe1 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -118,6 +118,7 @@ extern rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t * con static inline uint64_t bitStr_to_uint64(BIT_STRING_t *asn); mui_t rrc_gNB_mui = 0; +uint8_t first_rrcreconfiguration = 0; ///---------------------------------------------------------------------------------------------------------------/// ///---------------------------------------------------------------------------------------------------------------/// @@ -545,6 +546,100 @@ rrc_gNB_generate_defaultRRCReconfiguration( // rrc_rlc_config_asn1_req } +//----------------------------------------------------------------------------- +void +rrc_gNB_generate_dedicatedRRCReconfiguration_release( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid, + uint32_t nas_length, + uint8_t *nas_buffer) +//----------------------------------------------------------------------------- +{ + uint8_t buffer[RRC_BUF_SIZE]; + int i; + uint16_t size = 0; + NR_DRB_ToReleaseList_t *DRB_Release_configList2 = NULL; + NR_DRB_Identity_t *DRB_release; + DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; + + if (DRB_Release_configList2) { + free(DRB_Release_configList2); + } + + DRB_Release_configList2 = CALLOC(1, sizeof(*DRB_Release_configList2)); + + for(i = 0; i < NB_RB_MAX; i++) { + if((ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_TORELEASE) && ue_context_pP->ue_context.pdusession[i].xid == xid) { + DRB_release = CALLOC(1, sizeof(NR_DRB_Identity_t)); + *DRB_release = i+1; + ASN_SEQUENCE_ADD(&DRB_Release_configList2->list, DRB_release); + } + } + + /* If list is empty free the list and reset the address */ + if (nas_length > 0) { + memcpy(ue_context_pP->ue_context.nas_pdu.buffer, nas_buffer, nas_length); + ue_context_pP->ue_context.nas_pdu.length = nas_length; + LOG_I(NR_RRC,"add NAS info with size %d\n", nas_length); + } else { + LOG_W(NR_RRC,"dedlicated NAS list is empty\n"); + } + + memset(buffer, 0, RRC_BUF_SIZE); + size = do_RRCReconfiguration(ctxt_pP, + ue_context_pP, + buffer, + xid, + NULL); + ue_context_pP->ue_context.pdu_session_release_command_flag = 1; + LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size, + "[MSG] RRC Reconfiguration\n"); + + /* Free all NAS PDUs */ + if (nas_length > 0) { + /* Free the NAS PDU buffer and invalidate it */ + free(nas_buffer); + } + + LOG_I(NR_RRC, + "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCReconfiguration (bytes %d, UE RNTI %x)\n", + ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); + LOG_D(NR_RRC, + "[FRAME %05d][RRC_gNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", + ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_gNB_mui, ctxt_pP->module_id, DCCH); + MSC_LOG_TX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + buffer, + size, + MSC_AS_TIME_FMT" dedicated NR_RRCReconfiguration UE %x MUI %d size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_context.rnti, + rrc_gNB_mui, + size); +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); + memcpy (message_buffer, buffer, size); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); +#else + nr_rrc_data_req( + ctxt_pP, + DCCH, + rrc_gNB_mui++, + SDU_CONFIRM_NO, + size, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); +#endif +} + //----------------------------------------------------------------------------- /* * Process the RRC Reconfiguration Complete from the UE @@ -921,7 +1016,8 @@ rrc_gNB_decode_dcch( asn_dec_rval_t dec_rval; NR_UL_DCCH_Message_t *ul_dcch_msg = NULL; struct rrc_gNB_ue_context_s *ue_context_p = NULL; - // NR_RRCSetupComplete_t *rrcSetupComplete = NULL; + MessageDef *msg_delete_tunnels_p = NULL; + uint8_t xid; int i; @@ -974,7 +1070,7 @@ rrc_gNB_decode_dcch( break; case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete: - LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti); + LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti); if(!ue_context_p) { LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; @@ -1007,7 +1103,39 @@ rrc_gNB_decode_dcch( ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); } - rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p); + if (AMF_MODE_ENABLED) { + if(ue_context_p->ue_context.pdu_session_release_command_flag == 1) { + xid = ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier; + ue_context_p->ue_context.pdu_session_release_command_flag = 0; + //gtp tunnel delete + msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_GNB, GTPV1U_GNB_DELETE_TUNNEL_REQ); + memset(>PV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; + + for(i = 0; i < NB_RB_MAX; i++) { + if(xid == ue_context_p->ue_context.pdusession[i].xid) { + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).pdusession_id[GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_pdusession++] = + ue_context_p->ue_context.gnb_gtp_psi[i]; + ue_context_p->ue_context.gnb_gtp_teid[i] = 0; + memset(&ue_context_p->ue_context.gnb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.gnb_gtp_addrs[i])); + ue_context_p->ue_context.gnb_gtp_psi[i] = 0; + } + } + + itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->instance, msg_delete_tunnels_p); + //NGAP_PDUSESSION_RELEASE_RESPONSE + rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE(ctxt_pP, ue_context_p, xid); + } else { + rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(ctxt_pP, + ue_context_p, + ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); + } + } + + if (first_rrcreconfiguration == 0){ + first_rrcreconfiguration = 1; + rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p); + } break; @@ -1284,6 +1412,7 @@ rrc_gNB_decode_dcch( ue_context_p, ul_dcch_msg); } + sleep(1); rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; @@ -1377,6 +1506,13 @@ void *rrc_gnb_task(void *args_p) { rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(msg_p, msg_name_p, instance); break; + case NGAP_PDUSESSION_RELEASE_COMMAND: + rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND(msg_p, msg_name_p, instance); + break; + + case GTPV1U_GNB_DELETE_TUNNEL_RESP: + break; + /* #if defined(ENABLE_USE_MME) diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 3464f9e92d..07f368887d 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -1228,3 +1228,166 @@ rrc_gNB_send_NGAP_UE_CAPABILITIES_IND( LOG_I(NR_RRC,"Send message to ngap: NGAP_UE_CAPABILITIES_IND\n"); } +//------------------------------------------------------------------------------ +void +rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid +) +//------------------------------------------------------------------------------ +{ + int pdu_sessions_released = 0; + MessageDef *msg_p; + msg_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_PDUSESSION_RELEASE_RESPONSE); + NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + + for (int i = 0; i < NB_RB_MAX; i++) { + if (xid == ue_context_pP->ue_context.pdusession[i].xid) { + NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).pdusession_release[pdu_sessions_released].pdusession_id = + ue_context_pP->ue_context.pdusession[i].param.pdusession_id; + pdu_sessions_released++; + //clear + memset(&ue_context_pP->ue_context.pdusession[i], 0, sizeof(pdu_session_param_t)); + } + } + + NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).nb_of_pdusessions_released = pdu_sessions_released; + NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).nb_of_pdusessions_failed = ue_context_pP->ue_context.nb_release_of_pdusessions; + memcpy(&(NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).pdusessions_failed[0]), &ue_context_pP->ue_context.pdusessions_release_failed[0], + sizeof(pdusession_failed_t)*ue_context_pP->ue_context.nb_release_of_pdusessions); + ue_context_pP->ue_context.setup_pdu_sessions -= pdu_sessions_released; + LOG_I(NR_RRC,"NGAP PDUSESSION RELEASE RESPONSE: GNB_UE_NGAP_ID %d release_pdu_sessions %d setup_pdu_sessions %d \n", + NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).gNB_ue_ngap_id, + pdu_sessions_released, ue_context_pP->ue_context.setup_pdu_sessions); + itti_send_msg_to_task (TASK_NGAP, ctxt_pP->instance, msg_p); + + //clear xid + for(int i = 0; i < NB_RB_MAX; i++) { + ue_context_pP->ue_context.pdusession[i].xid = -1; + } + + //clear release pdusessions + ue_context_pP->ue_context.nb_release_of_pdusessions = 0; + memset(&ue_context_pP->ue_context.pdusessions_release_failed[0], 0, sizeof(pdusession_failed_t)*NGAP_MAX_PDUSESSION); + return 0; +} + +//------------------------------------------------------------------------------ +int +rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +) +//------------------------------------------------------------------------------ +{ + uint32_t gNB_ue_ngap_id; + rrc_gNB_ue_context_t *ue_context_p = NULL; + protocol_ctxt_t ctxt; + pdusession_release_t pdusession_release_params[NGAP_MAX_PDUSESSION]; + uint8_t nb_pdusessions_torelease; + MessageDef *msg_delete_tunnels_p = NULL; + uint8_t xid; + int i, pdusession; + uint8_t b_existed,is_existed; + uint8_t pdusession_release_drb; + + memcpy(&pdusession_release_params[0], &(NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).pdusession_release_params[0]), + sizeof(pdusession_release_t)*NGAP_MAX_PDUSESSION); + gNB_ue_ngap_id = NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id; + nb_pdusessions_torelease = NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).nb_pdusessions_torelease; + if (nb_pdusessions_torelease > NGAP_MAX_PDUSESSION) { + return -1; + } + ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, UE_INITIAL_ID_INVALID, gNB_ue_ngap_id); + LOG_I(NR_RRC, "[gNB %d] Received %s: gNB_ue_ngap_id %d \n", instance, msg_name, gNB_ue_ngap_id); + + if (ue_context_p != NULL) { + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); + xid = rrc_gNB_get_next_transaction_identifier(ctxt.module_id); + LOG_I(NR_RRC,"PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d release_pdusessions %d \n", + NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id, gNB_ue_ngap_id, nb_pdusessions_torelease); + + for (pdusession = 0; pdusession < nb_pdusessions_torelease; pdusession++) { + b_existed = 0; + is_existed = 0; + + for (i = pdusession-1; i >= 0; i--) { + if (pdusession_release_params[pdusession].pdusession_id == pdusession_release_params[i].pdusession_id) { + is_existed = 1; + break; + } + } + + if(is_existed == 1) { + // pdusession_id is existed + continue; + } + + for (i = 0; i < NR_NB_RB_MAX; i++) { + if (pdusession_release_params[pdusession].pdusession_id == ue_context_p->ue_context.pdusession[i].param.pdusession_id) { + b_existed = 1; + break; + } + } + + if(b_existed == 0) { + // no pdusession_id + LOG_I(NR_RRC, "no pdusession_id \n"); + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].pdusession_id = pdusession_release_params[pdusession].pdusession_id; + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].cause = NGAP_CAUSE_RADIO_NETWORK; + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].cause_value = 30; + ue_context_p->ue_context.nb_release_of_pdusessions++; + } else { + if(ue_context_p->ue_context.pdusession[i].status == PDU_SESSION_STATUS_FAILED) { + ue_context_p->ue_context.pdusession[i].xid = xid; + continue; + } else if(ue_context_p->ue_context.pdusession[i].status == PDU_SESSION_STATUS_ESTABLISHED) { + LOG_I(NR_RRC, "RELEASE pdusession %d \n", ue_context_p->ue_context.pdusession[i].param.pdusession_id); + ue_context_p->ue_context.pdusession[i].status = PDU_SESSION_STATUS_TORELEASE; + ue_context_p->ue_context.pdusession[i].xid = xid; + pdusession_release_drb++; + } else { + // pdusession_id status NG + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].pdusession_id = pdusession_release_params[pdusession].pdusession_id; + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].cause = NGAP_CAUSE_RADIO_NETWORK; + ue_context_p->ue_context.pdusessions_release_failed[ue_context_p->ue_context.nb_release_of_pdusessions].cause_value = 0; + ue_context_p->ue_context.nb_release_of_pdusessions++; + } + } + } + + if(pdusession_release_drb > 0) { + //TODO RRCReconfiguration To UE + LOG_I(NR_RRC, "Send RRCReconfiguration To UE \n"); + rrc_gNB_generate_dedicatedRRCReconfiguration_release(&ctxt, ue_context_p, xid, NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).nas_pdu.length, NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).nas_pdu.buffer); + } else { + //gtp tunnel delete + LOG_I(NR_RRC, "gtp tunnel delete \n"); + msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_GNB, GTPV1U_GNB_DELETE_TUNNEL_REQ); + memset(>PV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; + + for(i = 0; i < NB_RB_MAX; i++) { + if(xid == ue_context_p->ue_context.pdusession[i].xid) { + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).pdusession_id[GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_pdusession++] = ue_context_p->ue_context.gnb_gtp_psi[i]; + ue_context_p->ue_context.gnb_gtp_teid[i] = 0; + memset(&ue_context_p->ue_context.gnb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.gnb_gtp_addrs[i])); + ue_context_p->ue_context.gnb_gtp_psi[i] = 0; + } + } + + itti_send_msg_to_task(TASK_GTPV1_U, instance, msg_delete_tunnels_p); + //NGAP_PDUSESSION_RELEASE_RESPONSE + rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE(&ctxt, ue_context_p, xid); + LOG_I(NR_RRC, "Send PDU Session Release Response \n"); + } + } else { + LOG_E(NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d Error ue_context_p NULL \n", + NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id, NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id); + return -1; + } + + return 0; +} diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index 85f4f183e6..efbcc62171 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -142,4 +142,11 @@ rrc_gNB_send_NGAP_UE_CAPABILITIES_IND( NR_UL_DCCH_Message_t *const ul_dcch_msg ); +int +rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( + MessageDef *msg_p, + const char *msg_name, + instance_t instance +); + #endif diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 55a608e2dd..ca9ff3e091 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -118,6 +118,7 @@ uint8_t do_NR_RRCReconfigurationComplete( ); mui_t nr_rrc_mui=0; +uint8_t first_rrcreconfigurationcomplete = 0; static Rrc_State_NR_t nr_rrc_get_state (module_id_t ue_mod_idP) { return NR_UE_rrc_inst[ue_mod_idP].nrRrcState; @@ -2328,36 +2329,39 @@ nr_rrc_ue_decode_dcch( nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP, gNB_indexP, dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier); + if (first_rrcreconfigurationcomplete == 0) { + first_rrcreconfigurationcomplete = 1; #ifdef ITTI_SIM - //wait send RRCReconfigurationComplete and InitialContextSetupResponse - sleep(1); - as_nas_info_t initialNasMsg; - memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); - generateRegistrationComplete(&initialNasMsg, NULL); - if(initialNasMsg.length > 0){ - MessageDef *message_p; - message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); - NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length; - itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); - LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); - } - //wait send RegistrationComplete - usleep(100*150); - as_nas_info_t pduEstablishMsg; - memset(&pduEstablishMsg, 0, sizeof(as_nas_info_t)); - generatePduSessionEstablishRequest(&pduEstablishMsg); - if(initialNasMsg.length > 0){ - MessageDef *message_p; - message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); - NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)pduEstablishMsg.data; - NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = pduEstablishMsg.length; - itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); - LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(PduSessionEstablishRequest)\n"); - } + //wait send RRCReconfigurationComplete and InitialContextSetupResponse + sleep(1); + as_nas_info_t initialNasMsg; + memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); + generateRegistrationComplete(&initialNasMsg, NULL); + if(initialNasMsg.length > 0){ + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); + } + //wait send RegistrationComplete + usleep(100*150); + as_nas_info_t pduEstablishMsg; + memset(&pduEstablishMsg, 0, sizeof(as_nas_info_t)); + generatePduSessionEstablishRequest(&pduEstablishMsg); + if(initialNasMsg.length > 0){ + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_NRUE, NAS_UPLINK_DATA_REQ); + NAS_UPLINK_DATA_REQ(message_p).UEid = ctxt_pP->module_id; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)pduEstablishMsg.data; + NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = pduEstablishMsg.length; + itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); + LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(PduSessionEstablishRequest)\n"); + } #endif + } } break; diff --git a/openair3/GTPV1-U/gtpv1u_gNB.c b/openair3/GTPV1-U/gtpv1u_gNB.c index 8d8a012437..d77460ba4b 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB.c +++ b/openair3/GTPV1-U/gtpv1u_gNB.c @@ -551,6 +551,83 @@ gtpv1u_create_ngu_tunnel( return ret; } +//----------------------------------------------------------------------------- +int gtpv1u_delete_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_delete_tunnel_req_t *const req_pP) { + NwGtpv1uUlpApiT stack_req; + NwGtpv1uRcT rc = NW_GTPV1U_FAILURE; + MessageDef *message_p = NULL; + nr_gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL; + hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS; + teid_t teid_gNB = 0; + int pdusession_index = 0; + message_p = itti_alloc_new_message(TASK_GTPV1_U, GTPV1U_GNB_DELETE_TUNNEL_RESP); + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti = req_pP->rnti; + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status = 0; + hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->ue_mapping, req_pP->rnti, (void **)>pv1u_ue_data_p); + + if (hash_rc == HASH_TABLE_OK) { + for (pdusession_index = 0; pdusession_index < req_pP->num_pdusession; pdusession_index++) { + teid_gNB = gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB; + LOG_D(GTPU, "Rx GTPV1U_ENB_DELETE_TUNNEL user rnti %x eNB S1U teid %u eps bearer id %u\n", + req_pP->rnti, teid_gNB, req_pP->pdusession_id[pdusession_index]); + { + memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT)); + stack_req.apiType = NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT; + LOG_D(GTPU, "gtpv1u_delete_ngu_tunnel pdusession %u %u\n", + req_pP->pdusession_id[pdusession_index], + teid_gNB); + stack_req.apiInfo.destroyTunnelEndPointInfo.hStackSessionHandle = + gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB_stack_session; + rc = nwGtpv1uProcessUlpReq(RC.nr_gtpv1u_data_g->gtpv1u_stack, &stack_req); + LOG_D(GTPU, ".\n"); + } + + if (rc != NW_GTPV1U_OK) { + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status |= 0xFF; + LOG_E(GTPU, "NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT failed"); + } + + //----------------------- + // PDCP->GTPV1U mapping + //----------------------- + gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].state = BEARER_DOWN; + gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB = 0; + gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_upf = 0; + gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].upf_ip_addr = 0; + gtpv1u_ue_data_p->num_bearers -= 1; + + if (gtpv1u_ue_data_p->num_bearers == 0) { + hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->ue_mapping, req_pP->rnti); + LOG_D(GTPU, "Removed user rnti %x,no more bearers configured\n", req_pP->rnti); + } + + //----------------------- + // GTPV1U->PDCP mapping + //----------------------- + hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->teid_mapping, teid_gNB); + + if (hash_rc != HASH_TABLE_OK) { + LOG_D(GTPU, "Removed user rnti %x , gNB NGU teid %u not found\n", req_pP->rnti, teid_gNB); + } + } + }// else silently do nothing + + LOG_D(GTPU, "Tx GTPV1U_GNB_DELETE_TUNNEL_RESP user rnti %x gNB NGU teid %u status %u\n", + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti, + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).gnb_NGu_teid, + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status); + MSC_LOG_TX_MESSAGE( + MSC_GTPU_GNB, + MSC_RRC_GNB, + NULL,0, + "0 GTPV1U_GNB_DELETE_TUNNEL_RESP rnti %x teid %x", + GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti, + teid_gNB); + return itti_send_msg_to_task(TASK_RRC_GNB, instanceP, message_p); +} + //----------------------------------------------------------------------------- static int gtpv1u_gNB_send_init_udp(const Gtpv1uNGReq *req) { // Create and alloc new message @@ -603,6 +680,10 @@ void *gtpv1u_gNB_process_itti_msg(void *notUsed) { gtpv1u_ng_req(instance, &received_message_p->ittiMsg.gtpv1uNGReq); break; + case GTPV1U_GNB_DELETE_TUNNEL_REQ: + gtpv1u_delete_ngu_tunnel(instance, &received_message_p->ittiMsg.NRGtpv1uDeleteTunnelReq); + break; + case TERMINATE_MESSAGE: { if (RC.nr_gtpv1u_data_g->ue_mapping != NULL) { hashtable_destroy (&(RC.nr_gtpv1u_data_g->ue_mapping)); diff --git a/openair3/NGAP/ngap_gNB_handlers.c b/openair3/NGAP/ngap_gNB_handlers.c index 6051e917b4..b0c86e155e 100644 --- a/openair3/NGAP/ngap_gNB_handlers.c +++ b/openair3/NGAP/ngap_gNB_handlers.c @@ -1754,7 +1754,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id, return 0; } -// handle e-rab release command and send it to rrc_end +// handle pdu session release command and send it to rrc_end static int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, uint32_t stream, @@ -1772,7 +1772,7 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, container = &pdu->choice.initiatingMessage->value.choice.PDUSessionResourceReleaseCommand; if ((amf_desc_p = ngap_gNB_get_AMF(NULL, assoc_id, 0)) == NULL) { - NGAP_ERROR("[SCTP %d] Received E-RAB release command for non existing AMF context\n", assoc_id); + NGAP_ERROR("[SCTP %d] Received pdu session release command for non existing AMF context\n", assoc_id); return -1; } @@ -1805,11 +1805,11 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, } /* Initial context request = UE-related procedure -> stream != 0 */ - if (stream == 0) { - NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", - assoc_id, stream); - return -1; - } + // if (stream == 0) { + // NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n", + // assoc_id, stream); + // return -1; + // } ue_desc_p->rx_stream = stream; @@ -1818,7 +1818,7 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, (uint64_t)ue_desc_p->amf_ue_ngap_id, amf_ue_ngap_id); } - NGAP_DEBUG("[SCTP %d] Received E-RAB release command for gNB_UE_NGAP_ID %lu amf_ue_ngap_id %lu\n", + NGAP_DEBUG("[SCTP %d] Received pdu session release command for gNB_UE_NGAP_ID %lu amf_ue_ngap_id %lu\n", assoc_id, gnb_ue_ngap_id, amf_ue_ngap_id); message_p = itti_alloc_new_message(TASK_NGAP, NGAP_PDUSESSION_RELEASE_COMMAND); NGAP_PDUSESSION_RELEASE_COMMAND(message_p).gNB_ue_ngap_id = gnb_ue_ngap_id; @@ -1850,7 +1850,7 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, item_p = (NGAP_PDUSessionResourceToReleaseItemRelCmd_t *)ie->value.choice.PDUSessionResourceToReleaseListRelCmd.list.array[i]; NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].pdusession_id = item_p->pDUSessionID; - NGAP_DEBUG("[SCTP] Received E-RAB release command for pDUSessionID id %ld\n", item_p->pDUSessionID); + NGAP_DEBUG("[SCTP] Received pdu session release command for pDUSessionID id %ld\n", item_p->pDUSessionID); } } else { return -1; From 59c2b9eb06ca848764ee4c9ffda6ae9a542b5f12 Mon Sep 17 00:00:00 2001 From: yaojie Date: Thu, 26 Nov 2020 15:56:39 +0900 Subject: [PATCH 39/59] fixed warnings and add ie for PDUSessionResourceReleaseCommandTransfer --- openair2/COMMON/ngap_messages_types.h | 4 ++++ openair2/RRC/NR/rrc_gNB_NGAP.c | 7 +++---- openair2/RRC/NR/rrc_gNB_NGAP.h | 7 +++++++ openair3/NGAP/ngap_gNB_handlers.c | 13 ++++++++++++- openair3/NGAP/ngap_gNB_nas_procedures.c | 11 +++++++++++ 5 files changed, 37 insertions(+), 5 deletions(-) diff --git a/openair2/COMMON/ngap_messages_types.h b/openair2/COMMON/ngap_messages_types.h index a2b40815d6..af746b9193 100644 --- a/openair2/COMMON/ngap_messages_types.h +++ b/openair2/COMMON/ngap_messages_types.h @@ -741,6 +741,10 @@ typedef struct ngap_ue_release_command_s { typedef struct pdusession_release_s { /* Unique pdusession_id for the UE. */ uint8_t pdusession_id; + /* Octet string data */ + uint8_t *transfer_buffer; + /* Length of the octet string */ + uint32_t transfer_length; } pdusession_release_t; typedef struct ngap_ue_release_req_s { diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 07f368887d..f5da39cb21 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -1270,7 +1270,6 @@ rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE( //clear release pdusessions ue_context_pP->ue_context.nb_release_of_pdusessions = 0; memset(&ue_context_pP->ue_context.pdusessions_release_failed[0], 0, sizeof(pdusession_failed_t)*NGAP_MAX_PDUSESSION); - return 0; } //------------------------------------------------------------------------------ @@ -1291,7 +1290,7 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( uint8_t xid; int i, pdusession; uint8_t b_existed,is_existed; - uint8_t pdusession_release_drb; + uint8_t pdusession_release_drb = 0; memcpy(&pdusession_release_params[0], &(NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).pdusession_release_params[0]), sizeof(pdusession_release_t)*NGAP_MAX_PDUSESSION); @@ -1307,7 +1306,7 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); xid = rrc_gNB_get_next_transaction_identifier(ctxt.module_id); LOG_I(NR_RRC,"PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d release_pdusessions %d \n", - NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id, gNB_ue_ngap_id, nb_pdusessions_torelease); + NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id&0x000000FFFFFFFFFF, gNB_ue_ngap_id, nb_pdusessions_torelease); for (pdusession = 0; pdusession < nb_pdusessions_torelease; pdusession++) { b_existed = 0; @@ -1385,7 +1384,7 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( } } else { LOG_E(NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d Error ue_context_p NULL \n", - NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id, NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id); + NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id&0x000000FFFFFFFFFF, NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id); return -1; } diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index efbcc62171..78e43e9b3d 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -149,4 +149,11 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( instance_t instance ); +void +rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + uint8_t xid +); + #endif diff --git a/openair3/NGAP/ngap_gNB_handlers.c b/openair3/NGAP/ngap_gNB_handlers.c index b0c86e155e..fe500d896b 100644 --- a/openair3/NGAP/ngap_gNB_handlers.c +++ b/openair3/NGAP/ngap_gNB_handlers.c @@ -1850,7 +1850,18 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id, item_p = (NGAP_PDUSessionResourceToReleaseItemRelCmd_t *)ie->value.choice.PDUSessionResourceToReleaseListRelCmd.list.array[i]; NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].pdusession_id = item_p->pDUSessionID; - NGAP_DEBUG("[SCTP] Received pdu session release command for pDUSessionID id %ld\n", item_p->pDUSessionID); + if(item_p->pDUSessionResourceReleaseCommandTransfer.size > 0) { + NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_length = item_p->pDUSessionResourceReleaseCommandTransfer.size; + NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer = malloc(sizeof(uint8_t) * item_p->pDUSessionResourceReleaseCommandTransfer.size); + memcpy(NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer, + item_p->pDUSessionResourceReleaseCommandTransfer.buf, + item_p->pDUSessionResourceReleaseCommandTransfer.size); + }else { + NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_length = 0; + NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer = NULL; + NGAP_ERROR("[NGAP] Received pdu session release command for pDUSessionResourceReleaseCommandTransfer is NULL!\n"); + } + NGAP_DEBUG("[NGAP] Received pdu session release command for pDUSessionID id %ld\n", item_p->pDUSessionID); } } else { return -1; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 2e482f7098..cb317bc8fd 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -1425,6 +1425,17 @@ int ngap_gNB_pdusession_release_resp(instance_t instance, item = (NGAP_PDUSessionResourceReleasedItemRelRes_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleasedItemRelRes_t)); item->pDUSessionID = pdusession_release_resp_p->pdusession_release[i].pdusession_id; + if(pdusession_release_resp_p->pdusession_release[i].transfer_length > 0){ + item->pDUSessionResourceReleaseResponseTransfer.size = pdusession_release_resp_p->pdusession_release[i].transfer_length; + item->pDUSessionResourceReleaseResponseTransfer.buf = malloc(sizeof(uint8_t) * pdusession_release_resp_p->pdusession_release[i].transfer_length); + memcpy(item->pDUSessionResourceReleaseResponseTransfer.buf, + pdusession_release_resp_p->pdusession_release[i].transfer_buffer, + pdusession_release_resp_p->pdusession_release[i].transfer_length); + }else { + item->pDUSessionResourceReleaseResponseTransfer.size = 0; + item->pDUSessionResourceReleaseResponseTransfer.buf = NULL; + NGAP_DEBUG("pdusession_release_resp: transfer_buffer is NULL!\n"); + } NGAP_DEBUG("pdusession_release_resp: pdusession ID %ld\n", item->pDUSessionID); ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceReleasedListRelRes.list, item); } From ce3a97080a1bfc3db563a5c7bb53f0b5bc03edfd Mon Sep 17 00:00:00 2001 From: Xue Song Date: Thu, 26 Nov 2020 18:19:59 +0900 Subject: [PATCH 40/59] Modify RRCReconfiguration message --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 102 ++----------- openair2/RRC/NR/MESSAGES/asn1_msg.h | 17 ++- openair2/RRC/NR/rrc_gNB.c | 226 ++++++++++++++++++++-------- 3 files changed, 193 insertions(+), 152 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 89f734fa66..88dce1e8cc 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -960,26 +960,25 @@ uint8_t do_NR_RRCRelease(uint8_t *buffer, return((enc_rval.encoded+7)/8); } +//------------------------------------------------------------------------------ uint16_t do_RRCReconfiguration( const protocol_ctxt_t *const ctxt_pP, - rrc_gNB_ue_context_t *const ue_context_pP, uint8_t *buffer, - uint8_t Transaction_id, - gNB_RRC_INST *gnb_rrc_inst -) + uint8_t Transaction_id, + NR_SRB_ToAddModList_t *SRB_configList, + NR_DRB_ToAddModList_t *DRB_configList, + NR_DRB_ToReleaseList_t *DRB_releaseList, + NR_SecurityConfig_t *security_config, + NR_SDAP_Config_t *sdap_config, + NR_MeasConfig_t *meas_config, + struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList + *dedicatedNAS_MessageList, + NR_MAC_CellGroupConfig_t *mac_CellGroupConfig) +//------------------------------------------------------------------------------ { NR_DL_DCCH_Message_t dl_dcch_msg; asn_enc_rval_t enc_rval; NR_RRCReconfiguration_IEs_t *ie; - NR_SRB_ToAddModList_t *SRB_configList = NULL; - NR_SRB_ToAddModList_t *SRB_configList2 = NULL; - NR_SRB_ToAddMod_t *SRB2_config = NULL; - NR_DRB_ToAddModList_t *DRB_configList = NULL; - NR_DRB_ToAddModList_t *DRB_configList2 = NULL; - NR_DRB_ToAddMod_t *DRB_config = NULL; - NR_SDAP_Config_t *sdap_config = NULL; - NR_SecurityConfig_t *security_config = NULL; - NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL; memset(&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t)); dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; @@ -991,73 +990,6 @@ uint16_t do_RRCReconfiguration( dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; /******************** Radio Bearer Config ********************/ - /* Configure SRB2 */ - SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[Transaction_id]; - SRB_configList = ue_context_pP->ue_context.SRB_configList; - SRB_configList = CALLOC(1, sizeof(*SRB_configList)); - memset(SRB_configList, 0, sizeof(*SRB_configList)); - - if (SRB_configList2) { - free(SRB_configList2); - } - - SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2)); - memset(SRB_configList2, 0, sizeof(*SRB_configList2)); - SRB2_config = CALLOC(1, sizeof(*SRB2_config)); - SRB2_config->srb_Identity = 2; - ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); - ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config); - - /* Configure DRB */ - DRB_configList = ue_context_pP->ue_context.DRB_configList; - if (DRB_configList) { - free(DRB_configList); - } - - DRB_configList = CALLOC(1, sizeof(*DRB_configList)); - memset(DRB_configList, 0, sizeof(*DRB_configList)); - - DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[Transaction_id]; - if (DRB_configList2) { - free(DRB_configList2); - } - DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2)); - memset(DRB_configList2, 0, sizeof(*DRB_configList2)); - - DRB_config = CALLOC(1, sizeof(*DRB_config)); - DRB_config->drb_Identity = 1; - DRB_config->cnAssociation = CALLOC(1, sizeof(*DRB_config->cnAssociation)); - DRB_config->cnAssociation->present = NR_DRB_ToAddMod__cnAssociation_PR_sdap_Config; - // TODO sdap_Config - sdap_config = CALLOC(1, sizeof(NR_SDAP_Config_t)); - memset(sdap_config, 0, sizeof(NR_SDAP_Config_t)); - DRB_config->cnAssociation->choice.sdap_Config = sdap_config; - // TODO pdcp_Config - DRB_config->reestablishPDCP = NULL; - DRB_config->recoverPDCP = NULL; - DRB_config->pdcp_Config = calloc(1, sizeof(*DRB_config->pdcp_Config)); - DRB_config->pdcp_Config->drb = calloc(1,sizeof(*DRB_config->pdcp_Config->drb)); - DRB_config->pdcp_Config->drb->discardTimer = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->discardTimer)); - *DRB_config->pdcp_Config->drb->discardTimer = NR_PDCP_Config__drb__discardTimer_ms30; - DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL)); - *DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = NR_PDCP_Config__drb__pdcp_SN_SizeUL_len18bits; - DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL)); - *DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = NR_PDCP_Config__drb__pdcp_SN_SizeDL_len18bits; - DRB_config->pdcp_Config->drb->headerCompression.present = NR_PDCP_Config__drb__headerCompression_PR_notUsed; - DRB_config->pdcp_Config->drb->headerCompression.choice.notUsed = 0; - - DRB_config->pdcp_Config->drb->integrityProtection = NULL; - DRB_config->pdcp_Config->drb->statusReportRequired = NULL; - DRB_config->pdcp_Config->drb->outOfOrderDelivery = NULL; - DRB_config->pdcp_Config->moreThanOneRLC = NULL; - - DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering)); - *DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0; - DRB_config->pdcp_Config->ext1 = NULL; - - ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config); - ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config); - /* Configure Security */ // security_config = CALLOC(1, sizeof(NR_SecurityConfig_t)); // security_config->securityAlgorithmConfig = CALLOC(1, sizeof(*ie->radioBearerConfig->securityConfig->securityAlgorithmConfig)); @@ -1072,7 +1004,7 @@ uint16_t do_RRCReconfiguration( ie->radioBearerConfig->drb_ToAddModList = DRB_configList; ie->radioBearerConfig->securityConfig = security_config; ie->radioBearerConfig->srb3_ToRelease = NULL; - ie->radioBearerConfig->drb_ToReleaseList = NULL; + ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList; /******************** Secondary Cell Group ********************/ // rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier); @@ -1085,16 +1017,12 @@ uint16_t do_RRCReconfiguration( /******************** Meas Config ********************/ // measConfig - ie->measConfig = NULL; + ie->measConfig = meas_config; // lateNonCriticalExtension ie->lateNonCriticalExtension = NULL; // nonCriticalExtension ie->nonCriticalExtension = calloc(1, sizeof(NR_RRCReconfiguration_v1530_IEs_t)); - dedicatedNAS_Message = calloc(1, sizeof(NR_DedicatedNAS_Message_t)); - dedicatedNAS_Message->buf = ue_context_pP->ue_context.nas_pdu.buffer; - dedicatedNAS_Message->size = ue_context_pP->ue_context.nas_pdu.length; - ie->nonCriticalExtension->dedicatedNAS_MessageList = calloc(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList)); - ASN_SEQUENCE_ADD(&ie->nonCriticalExtension->dedicatedNAS_MessageList->list, dedicatedNAS_Message); + ie->nonCriticalExtension->dedicatedNAS_MessageList = dedicatedNAS_MessageList; dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration = ie; diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 44947c04ed..25d8d9671f 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -106,11 +106,18 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP, uint8_t do_NR_RRCRelease(uint8_t *buffer, uint8_t Transaction_id); uint16_t do_RRCReconfiguration( - const protocol_ctxt_t *const ctxt_pP, - rrc_gNB_ue_context_t *const ue_context_pP, - uint8_t *buffer, - uint8_t Transaction_id, - gNB_RRC_INST *gnb_rrc_inst); + const protocol_ctxt_t *const ctxt_pP, + uint8_t *buffer, + uint8_t Transaction_id, + NR_SRB_ToAddModList_t *SRB_configList, + NR_DRB_ToAddModList_t *DRB_configList, + NR_DRB_ToReleaseList_t *DRB_releaseList, + NR_SecurityConfig_t *security_config, + NR_SDAP_Config_t *sdap_config, + NR_MeasConfig_t *meas_config, + struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList + *dedicatedNAS_MessageList, + NR_MAC_CellGroupConfig_t *mac_CellGroupConfig); uint8_t do_RRCSetupComplete(uint8_t Mod_id, uint8_t *buffer, diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 2921ca6fe1..e28fbd59fe 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -484,66 +484,161 @@ rrc_gNB_process_RRCSetupComplete( //----------------------------------------------------------------------------- void rrc_gNB_generate_defaultRRCReconfiguration( - const protocol_ctxt_t *const ctxt_pP, - rrc_gNB_ue_context_t *ue_context_pP + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *ue_context_pP ) //----------------------------------------------------------------------------- { - // gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; - uint8_t buffer[RRC_BUF_SIZE]; - uint16_t size; - gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id]; + uint8_t buffer[RRC_BUF_SIZE]; + uint16_t size; + NR_SRB_ToAddModList_t *SRB_configList2 = NULL; + NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList; + NR_DRB_ToAddModList_t *DRB_configList = NULL; + NR_DRB_ToAddModList_t *DRB_configList2 = NULL; + NR_SRB_ToAddMod_t *SRB2_config = NULL; + NR_DRB_ToAddMod_t *DRB_config = NULL; + NR_SDAP_Config_t *sdap_config = NULL; + struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList + *dedicatedNAS_MessageList = NULL; + NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL; - size = do_RRCReconfiguration(ctxt_pP, ue_context_pP, buffer, - rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id), - gnb_rrc_inst); - LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Reconfiguration\n"); + uint8_t xid = rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id); - free(ue_context_pP->ue_context.nas_pdu.buffer); + /******************** Radio Bearer Config ********************/ + /* Configure SRB2 */ + SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[xid]; + if (SRB_configList2) { + free(SRB_configList2); + } + SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2)); + memset(SRB_configList2, 0, sizeof(*SRB_configList2)); + SRB2_config = CALLOC(1, sizeof(*SRB2_config)); + SRB2_config->srb_Identity = 2; + ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config); + ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); - LOG_I(NR_RRC, "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCReconfiguration (bytes %d, UE id %x)\n", - ctxt_pP->module_id, - ctxt_pP->frame, - size, - ue_context_pP->ue_context.rnti); - LOG_D(NR_RRC, "[FRAME %05d][RRC_gNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", - ctxt_pP->frame, - ctxt_pP->module_id, - size, - ue_context_pP->ue_context.rnti, - rrc_gNB_mui, - ctxt_pP->module_id, - DCCH); - MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, - MSC_RRC_UE, - buffer, - size, - MSC_AS_TIME_FMT" NR_RRCReconfiguration UE %x MUI %d size %u", - MSC_AS_TIME_ARGS(ctxt_pP), - ue_context_pP->ue_context.rnti, - rrc_gNB_mui, - size); + /* Configure DRB */ + DRB_configList = ue_context_pP->ue_context.DRB_configList; + if (DRB_configList) { + free(DRB_configList); + } + DRB_configList = CALLOC(1, sizeof(*DRB_configList)); + memset(DRB_configList, 0, sizeof(*DRB_configList)); + + DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[xid]; + if (DRB_configList2) { + free(DRB_configList2); + } + DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2)); + memset(DRB_configList2, 0, sizeof(*DRB_configList2)); + + DRB_config = CALLOC(1, sizeof(*DRB_config)); + DRB_config->drb_Identity = 1; + DRB_config->cnAssociation = CALLOC(1, sizeof(*DRB_config->cnAssociation)); + DRB_config->cnAssociation->present = NR_DRB_ToAddMod__cnAssociation_PR_sdap_Config; + // TODO sdap_Config + sdap_config = CALLOC(1, sizeof(NR_SDAP_Config_t)); + memset(sdap_config, 0, sizeof(NR_SDAP_Config_t)); + DRB_config->cnAssociation->choice.sdap_Config = sdap_config; + // TODO pdcp_Config + DRB_config->reestablishPDCP = NULL; + DRB_config->recoverPDCP = NULL; + DRB_config->pdcp_Config = calloc(1, sizeof(*DRB_config->pdcp_Config)); + DRB_config->pdcp_Config->drb = calloc(1,sizeof(*DRB_config->pdcp_Config->drb)); + DRB_config->pdcp_Config->drb->discardTimer = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->discardTimer)); + *DRB_config->pdcp_Config->drb->discardTimer = NR_PDCP_Config__drb__discardTimer_ms30; + DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL)); + *DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = NR_PDCP_Config__drb__pdcp_SN_SizeUL_len18bits; + DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL)); + *DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = NR_PDCP_Config__drb__pdcp_SN_SizeDL_len18bits; + DRB_config->pdcp_Config->drb->headerCompression.present = NR_PDCP_Config__drb__headerCompression_PR_notUsed; + DRB_config->pdcp_Config->drb->headerCompression.choice.notUsed = 0; + + DRB_config->pdcp_Config->drb->integrityProtection = NULL; + DRB_config->pdcp_Config->drb->statusReportRequired = NULL; + DRB_config->pdcp_Config->drb->outOfOrderDelivery = NULL; + DRB_config->pdcp_Config->moreThanOneRLC = NULL; + + DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering)); + *DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0; + DRB_config->pdcp_Config->ext1 = NULL; + + ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config); + ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config); + + if (ue_context_pP->ue_context.nas_pdu_flag == 1) { + dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t)); + memset(dedicatedNAS_Message, 0, sizeof(OCTET_STRING_t)); + OCTET_STRING_fromBuf(dedicatedNAS_Message, + (char *)ue_context_pP->ue_context.nas_pdu.buffer, + ue_context_pP->ue_context.nas_pdu.length); + ASN_SEQUENCE_ADD(&dedicatedNAS_MessageList->list, dedicatedNAS_Message); + } + + /* If list is empty free the list and reset the address */ + if (dedicatedNAS_MessageList->list.count == 0) { + free(dedicatedNAS_MessageList); + dedicatedNAS_MessageList = NULL; + } + + memset(buffer, 0, RRC_BUF_SIZE); + size = do_RRCReconfiguration(ctxt_pP, buffer, + xid, + SRB_configList, + DRB_configList, + NULL, + NULL, + NULL, + NULL, + dedicatedNAS_MessageList, + NULL); + + free(ue_context_pP->ue_context.nas_pdu.buffer); + + LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Reconfiguration\n"); + LOG_I(NR_RRC, "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCReconfiguration (bytes %d, UE id %x)\n", + ctxt_pP->module_id, + ctxt_pP->frame, + size, + ue_context_pP->ue_context.rnti); + LOG_D(NR_RRC, "[FRAME %05d][RRC_gNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", + ctxt_pP->frame, + ctxt_pP->module_id, + size, + ue_context_pP->ue_context.rnti, + rrc_gNB_mui, + ctxt_pP->module_id, + DCCH); + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_RRC_UE, + buffer, + size, + MSC_AS_TIME_FMT" NR_RRCReconfiguration UE %x MUI %d size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_context.rnti, + rrc_gNB_mui, + size); #ifdef ITTI_SIM - MessageDef *message_p; - uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); - memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); - GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; - GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; - GNB_RRC_DCCH_DATA_IND (message_p).size = size; - itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); + memcpy (message_buffer, buffer, size); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); #else - nr_rrc_data_req(ctxt_pP, - DCCH, - rrc_gNB_mui++, - SDU_CONFIRM_NO, - size, - buffer, - PDCP_TRANSMISSION_MODE_CONTROL); + nr_rrc_data_req(ctxt_pP, + DCCH, + rrc_gNB_mui++, + SDU_CONFIRM_NO, + size, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); #endif - // rrc_pdcp_config_asn1_req - // rrc_rlc_config_asn1_req + // rrc_pdcp_config_asn1_req + // rrc_rlc_config_asn1_req } //----------------------------------------------------------------------------- @@ -561,14 +656,16 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release( uint16_t size = 0; NR_DRB_ToReleaseList_t *DRB_Release_configList2 = NULL; NR_DRB_Identity_t *DRB_release; - DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; + struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList + *dedicatedNAS_MessageList = NULL; + NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL; + DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; if (DRB_Release_configList2) { free(DRB_Release_configList2); } DRB_Release_configList2 = CALLOC(1, sizeof(*DRB_Release_configList2)); - for(i = 0; i < NB_RB_MAX; i++) { if((ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_TORELEASE) && ue_context_pP->ue_context.pdusession[i].xid == xid) { DRB_release = CALLOC(1, sizeof(NR_DRB_Identity_t)); @@ -579,19 +676,29 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release( /* If list is empty free the list and reset the address */ if (nas_length > 0) { - memcpy(ue_context_pP->ue_context.nas_pdu.buffer, nas_buffer, nas_length); - ue_context_pP->ue_context.nas_pdu.length = nas_length; + dedicatedNAS_MessageList = CALLOC(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList)); + dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t)); + memset(dedicatedNAS_Message, 0, sizeof(OCTET_STRING_t)); + OCTET_STRING_fromBuf(dedicatedNAS_Message, + (char *)nas_buffer, + nas_length); + ASN_SEQUENCE_ADD(&dedicatedNAS_MessageList->list, dedicatedNAS_Message); LOG_I(NR_RRC,"add NAS info with size %d\n", nas_length); } else { LOG_W(NR_RRC,"dedlicated NAS list is empty\n"); } memset(buffer, 0, RRC_BUF_SIZE); - size = do_RRCReconfiguration(ctxt_pP, - ue_context_pP, - buffer, - xid, + size = do_RRCReconfiguration(ctxt_pP, buffer, xid, + NULL, + NULL, + DRB_Release_configList2, + NULL, + NULL, + NULL, + dedicatedNAS_MessageList, NULL); + ue_context_pP->ue_context.pdu_session_release_command_flag = 1; LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Reconfiguration\n"); @@ -1412,7 +1519,6 @@ rrc_gNB_decode_dcch( ue_context_p, ul_dcch_msg); } - sleep(1); rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; From 420396e8550b905e8565bded959cca7acf16e45f Mon Sep 17 00:00:00 2001 From: "yoshio.inoue" Date: Fri, 27 Nov 2020 22:46:18 +0900 Subject: [PATCH 41/59] Add documentation on how to use the ITTI simulator --- doc/ITTISIM.md | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100755 doc/ITTISIM.md diff --git a/doc/ITTISIM.md b/doc/ITTISIM.md new file mode 100755 index 0000000000..b41958ddc8 --- /dev/null +++ b/doc/ITTISIM.md @@ -0,0 +1,48 @@ + + + + + +
+ + + + + + Running L3 ITTI simulator +
+ +This page is valid on the following branches: + +- `develop` starting from tag `2020.w48` + +# 1. Building the ITTI simulator. + +The ITTI simulator is available directly from the standard build. + +```bash +$ source oaienv +$ cd cmake_targets +$ sudo ./build_oai -x -w None -c ?ittiSIM +``` + +# 2. Running the ITTI simulator. + +The ITTI simulator establishes ITTI-threaded communication between the gNB RRC task and the UE RRC task. + +This allows to test the sequence of NGAP/RRC/NAS messages. + +The main limitations are: + +- NAS is a simple stub that just sends and receives messages +- only initial Attach sequence + +## 2.1. Starting the ITTI simulator + +The ITTI simulator is able to run with a connected 5GC or without any. +The develop branch tag `2020.w48` only works RRC without 5GC connection. + +```bash +$ sudo -E ./ran_build/build/nr-ittisim -O gnb.conf +``` + From 11000594a92471a9a81bb3349362a167435b5aea Mon Sep 17 00:00:00 2001 From: "yoshio.inoue" Date: Fri, 27 Nov 2020 22:56:39 +0900 Subject: [PATCH 42/59] Correction of description --- doc/ITTISIM.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/ITTISIM.md b/doc/ITTISIM.md index b41958ddc8..13fdd90846 100755 --- a/doc/ITTISIM.md +++ b/doc/ITTISIM.md @@ -23,7 +23,7 @@ The ITTI simulator is available directly from the standard build. ```bash $ source oaienv $ cd cmake_targets -$ sudo ./build_oai -x -w None -c ?ittiSIM +$ sudo ./build_oai -x -w None -c -ittiSIM ``` # 2. Running the ITTI simulator. From dfba9dd767a5b9b6f1a062aa95b768282b915072 Mon Sep 17 00:00:00 2001 From: yaojie Date: Tue, 1 Dec 2020 17:30:47 +0900 Subject: [PATCH 43/59] add temporary data for PDUSessionResourceReleaseResponseTransfer --- openair3/NGAP/ngap_gNB_nas_procedures.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index cb317bc8fd..b4f0a4c209 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -1435,6 +1435,15 @@ int ngap_gNB_pdusession_release_resp(instance_t instance, item->pDUSessionResourceReleaseResponseTransfer.size = 0; item->pDUSessionResourceReleaseResponseTransfer.buf = NULL; NGAP_DEBUG("pdusession_release_resp: transfer_buffer is NULL!\n"); +#ifdef ITTI_SIM + //For testing only + item->pDUSessionResourceReleaseResponseTransfer.buf = malloc(sizeof(uint8_t) * 1); + item->pDUSessionResourceReleaseResponseTransfer.size = 1; + uint8_t temp = 0; + memcpy(item->pDUSessionResourceReleaseResponseTransfer.buf, + &temp, + item->pDUSessionResourceReleaseResponseTransfer.size); +#endif } NGAP_DEBUG("pdusession_release_resp: pdusession ID %ld\n", item->pDUSessionID); ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceReleasedListRelRes.list, item); From 547d7b01b8daf50cb20847a903019ff3e675a442 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Tue, 8 Dec 2020 17:13:09 +0900 Subject: [PATCH 44/59] change the sleep location for the ittisim --- openair2/RRC/NR_UE/rrc_UE.c | 4 ---- openair3/NAS/NR_UE/nr_nas_msg_sim.c | 4 ++++ 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index ca9ff3e091..3bcb708464 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2332,8 +2332,6 @@ nr_rrc_ue_decode_dcch( if (first_rrcreconfigurationcomplete == 0) { first_rrcreconfigurationcomplete = 1; #ifdef ITTI_SIM - //wait send RRCReconfigurationComplete and InitialContextSetupResponse - sleep(1); as_nas_info_t initialNasMsg; memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); generateRegistrationComplete(&initialNasMsg, NULL); @@ -2346,8 +2344,6 @@ nr_rrc_ue_decode_dcch( itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(RegistrationComplete)\n"); } - //wait send RegistrationComplete - usleep(100*150); as_nas_info_t pduEstablishMsg; memset(&pduEstablishMsg, 0, sizeof(as_nas_info_t)); generatePduSessionEstablishRequest(&pduEstablishMsg); diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.c b/openair3/NAS/NR_UE/nr_nas_msg_sim.c index e0d3ddff72..35d8ab6a86 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.c +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.c @@ -505,6 +505,8 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg) } void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer) { + //wait send RRCReconfigurationComplete and InitialContextSetupResponse + sleep(1); int length = 0; int size = 0; fgs_nas_message_t nas_msg; @@ -583,6 +585,8 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo } void generatePduSessionEstablishRequest(as_nas_info_t *initialNasMsg){ + //wait send RegistrationComplete + usleep(100*150); int size = 0; fgs_nas_message_t nas_msg; memset(&nas_msg, 0, sizeof(fgs_nas_message_t)); From ec48bb891393ebbc282a569c31fa91c4c0cf616c Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Fri, 11 Dec 2020 09:54:43 +0900 Subject: [PATCH 45/59] implement rrcReestablishmentComplete --- openair2/RRC/NR/nr_rrc_defs.h | 2 + openair2/RRC/NR/rrc_gNB.c | 318 +++++++++++++++++++++++++++++ openair2/RRC/NR/rrc_gNB_NGAP.h | 7 + openair3/GTPV1-U/gtpv1u_gNB.c | 90 ++++++++ openair3/GTPV1-U/gtpv1u_gNB_task.h | 7 + 5 files changed, 424 insertions(+) diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 1fa7b39575..497d2496ba 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -379,6 +379,8 @@ typedef struct gNB_RRC_UE_s { uint32_t ue_reestablishment_timer_thres; uint8_t e_rab_release_command_flag; uint8_t pdu_session_release_command_flag; + uint32_t ue_rrc_inactivity_timer; + int8_t reestablishment_xid; //------------------------------------------------------------------------------// NR_CellGroupId_t cellGroupId; struct NR_SpCellConfig *spCellConfig; diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index e28fbd59fe..99a825b722 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -906,6 +906,253 @@ rrc_gNB_process_RRCReconfigurationComplete( ue_context_pP->ue_context.DRB_Release_configList2[xid] = NULL; } } + +//----------------------------------------------------------------------------- +void +rrc_gNB_process_RRCConnectionReestablishmentComplete( + const protocol_ctxt_t *const ctxt_pP, + const rnti_t reestablish_rnti, + rrc_gNB_ue_context_t *ue_context_pP, + const uint8_t xid +) +//----------------------------------------------------------------------------- +{ + LOG_I(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, processing NR_RRCConnectionReestablishmentComplete from UE (SRB1 Active)\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); + + NR_DRB_ToAddModList_t *DRB_configList = ue_context_pP->ue_context.DRB_configList; + NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList; + NR_SRB_ToAddModList_t **SRB_configList2 = NULL; + NR_DRB_ToAddModList_t **DRB_configList2 = NULL; + NR_SRB_ToAddMod_t *SRB2_config = NULL; + NR_DRB_ToAddMod_t *DRB_config = NULL; + //NR_SDAP_Config_t *sdap_config = NULL; + int i = 0; + uint8_t buffer[RRC_BUF_SIZE]; + uint16_t size; + + uint8_t next_xid = rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id); + int ret = 0; + ue_context_pP->ue_context.Status = RRC_CONNECTED; + ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED + ue_context_pP->ue_context.reestablishment_xid = next_xid; + SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid]; + + // get old configuration of SRB2 + if (*SRB_configList2 != NULL) { + if((*SRB_configList2)->list.count!=0) { + LOG_D(NR_RRC, "SRB_configList2(%p) count is %d\n SRB_configList2->list.array[0] addr is %p", + SRB_configList2, (*SRB_configList2)->list.count, (*SRB_configList2)->list.array[0]); + } + + for (i = 0; (i < (*SRB_configList2)->list.count) && (i < 3); i++) { + if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ) { + LOG_D(NR_RRC, "get SRB2_config from (ue_context_pP->ue_context.SRB_configList2[%d])\n", xid); + SRB2_config = (*SRB_configList2)->list.array[i]; + break; + } + } + } + + SRB_configList2 = &(ue_context_pP->ue_context.SRB_configList2[next_xid]); + DRB_configList2 = &(ue_context_pP->ue_context.DRB_configList2[next_xid]); + + if (*SRB_configList2) { + free(*SRB_configList2); + LOG_D(NR_RRC, "free(ue_context_pP->ue_context.SRB_configList2[%d])\n", next_xid); + } + + *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); + + if (SRB2_config != NULL) { + // Add SRB2 to SRB configuration list + ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); + ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); + LOG_D(NR_RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList\n", + SRB2_config->srb_Identity); + LOG_D(NR_RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList2[%d]\n", + SRB2_config->srb_Identity, next_xid); + } else { + // SRB configuration list only contains SRB1. + LOG_W(NR_RRC,"SRB2 configuration does not exist in SRB configuration list\n"); + } + + if (*DRB_configList2) { + free(*DRB_configList2); + LOG_D(NR_RRC, "free(ue_context_pP->ue_context.DRB_configList2[%d])\n", next_xid); + } + + *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); + + if (DRB_configList != NULL) { + LOG_D(NR_RRC, "get DRB_config from (ue_context_pP->ue_context.DRB_configList)\n"); + + for (i = 0; (i < DRB_configList->list.count) && (i < 3); i++) { + DRB_config = DRB_configList->list.array[i]; + // Add DRB to DRB configuration list, for LTE_RRCConnectionReconfigurationComplete + ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); + } + } + + ue_context_pP->ue_context.Srb1.Active = 1; + //ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = 2; + + if (AMF_MODE_ENABLED) { + hashtable_rc_t h_rc; + int j; + rrc_ue_ngap_ids_t *rrc_ue_ngap_ids_p = NULL; + uint16_t ue_initial_id = ue_context_pP->ue_context.ue_initial_id; + uint32_t gNB_ue_ngap_id = ue_context_pP->ue_context.gNB_ue_ngap_id; + gNB_RRC_INST *rrc_instance_p = RC.nrrrc[GNB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]; + + if (gNB_ue_ngap_id > 0) { + h_rc = hashtable_get(rrc_instance_p->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_id, (void **)&rrc_ue_ngap_ids_p); + + if (h_rc == HASH_TABLE_OK) { + rrc_ue_ngap_ids_p->ue_rnti = ctxt_pP->rnti; + } + } + + if (ue_initial_id != 0) { + h_rc = hashtable_get(rrc_instance_p->initial_id2_ngap_ids, (hash_key_t)ue_initial_id, (void **)&rrc_ue_ngap_ids_p); + + if (h_rc == HASH_TABLE_OK) { + rrc_ue_ngap_ids_p->ue_rnti = ctxt_pP->rnti; + } + } + + gtpv1u_gnb_create_tunnel_req_t create_tunnel_req; + /* Save e RAB information for later */ + memset(&create_tunnel_req, 0, sizeof(create_tunnel_req)); + + for ( j = 0, i = 0; i < NB_RB_MAX; i++) { + if (ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_ESTABLISHED || ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_DONE) { + create_tunnel_req.pdusession_id[j] = ue_context_pP->ue_context.pdusession[i].param.pdusession_id; + create_tunnel_req.upf_NGu_teid[j] = ue_context_pP->ue_context.pdusession[i].param.gtp_teid; + memcpy(create_tunnel_req.upf_addr[j].buffer, + ue_context_pP->ue_context.pdusession[i].param.upf_addr.buffer, + sizeof(uint8_t)*20); + create_tunnel_req.upf_addr[j].length = ue_context_pP->ue_context.pdusession[i].param.upf_addr.length; + j++; + } + } + + create_tunnel_req.rnti = ctxt_pP->rnti; // warning put zero above + create_tunnel_req.num_tunnels = j; + ret = gtpv1u_update_ngu_tunnel( + ctxt_pP->instance, + &create_tunnel_req, + reestablish_rnti); + + if ( ret != 0 ) { + LOG_E(RRC,"gtpv1u_update_ngu_tunnel failed,start to release UE %x\n",reestablish_rnti); + + // update s1u tunnel failed,reset rnti? + if (gNB_ue_ngap_id > 0) { + h_rc = hashtable_get(rrc_instance_p->ngap_id2_ngap_ids, (hash_key_t)gNB_ue_ngap_id, (void **)&rrc_ue_ngap_ids_p); + + if (h_rc == HASH_TABLE_OK ) { + rrc_ue_ngap_ids_p->ue_rnti = reestablish_rnti; + } + } + + if (ue_initial_id != 0) { + h_rc = hashtable_get(rrc_instance_p->initial_id2_ngap_ids, (hash_key_t)ue_initial_id, (void **)&rrc_ue_ngap_ids_p); + + if (h_rc == HASH_TABLE_OK ) { + rrc_ue_ngap_ids_p->ue_rnti = reestablish_rnti; + } + } + + ue_context_pP->ue_context.ue_release_timer_s1 = 1; + ue_context_pP->ue_context.ue_release_timer_thres_s1 = 100; + ue_context_pP->ue_context.ue_release_timer = 0; + ue_context_pP->ue_context.ue_reestablishment_timer = 0; + ue_context_pP->ue_context.ul_failure_timer = 20000; // set ul_failure to 20000 for triggering rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ + ue_context_pP->ue_context.ul_failure_timer = 0; + return; + } + } /* AMF_MODE_ENABLED */ + + /* Update RNTI in ue_context */ + ue_context_pP->ue_id_rnti = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else + ue_context_pP->ue_context.rnti = ctxt_pP->rnti; + + if (AMF_MODE_ENABLED) { + uint8_t send_security_mode_command = FALSE; + nr_rrc_pdcp_config_security( + ctxt_pP, + ue_context_pP, + send_security_mode_command); + LOG_D(NR_RRC, "set security successfully \n"); + } + + /* Add all NAS PDUs to the list */ + for (i = 0; i < ue_context_pP->ue_context.nb_of_pdusessions; i++) { + + /* TODO parameters yet to process ... */ + /* TODO should test if pdu session are Ok before! */ + ue_context_pP->ue_context.pdusession[i].status = PDU_SESSION_STATUS_DONE; + ue_context_pP->ue_context.pdusession[i].xid = xid; + LOG_D(NR_RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", + i, ue_context_pP->ue_context.pdusession[i].status, "PDU_SESSION_STATUS_DONE"); + } + + memset(buffer, 0, RRC_BUF_SIZE); + + size = do_RRCReconfiguration(ctxt_pP, buffer, + xid, + *SRB_configList2, + DRB_configList, + NULL, + NULL, + NULL, + NULL, // MeasObj_list, + NULL, + NULL); + LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size, + "[MSG] RRC Connection Reconfiguration\n"); + + /* Free all NAS PDUs */ + for (i = 0; i < ue_context_pP->ue_context.nb_of_pdusessions; i++) { + if (ue_context_pP->ue_context.pdusession[i].param.nas_pdu.buffer != NULL) { + /* Free the NAS PDU buffer and invalidate it */ + free(ue_context_pP->ue_context.pdusession[i].param.nas_pdu.buffer); + ue_context_pP->ue_context.pdusession[i].param.nas_pdu.buffer = NULL; + } + } + + if(size==65535) { + LOG_E(NR_RRC,"RRC decode err!!! do_RRCConnectionReconfiguration\n"); + return; + } else { + LOG_I(NR_RRC, + "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCConnectionReconfiguration (bytes %d, UE id %x)\n", + ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); + LOG_D(NR_RRC, + "[FRAME %05d][RRC_gNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", + ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_gNB_mui, ctxt_pP->module_id, DCCH); + MSC_LOG_TX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + buffer, + size, + MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_context.rnti, + rrc_gNB_mui, + size); + nr_rrc_data_req( + ctxt_pP, + DCCH, + rrc_gNB_mui++, + SDU_CONFIRM_NO, + size, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); + } +} //----------------------------------------------------------------------------- /*------------------------------------------------------------------------------*/ @@ -1522,6 +1769,77 @@ rrc_gNB_decode_dcch( rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); break; + case NR_UL_DCCH_MessageType__c1_PR_rrcReestablishmentComplete: + LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, + "[MSG] NR_RRC Connection Reestablishment Complete\n"); + MSC_LOG_RX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + Rx_sdu, + sdu_sizeP, + MSC_AS_TIME_FMT" NR_RRCConnectionReestablishmentComplete UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti, + sdu_sizeP); + LOG_I(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " + "(rrcConnectionReestablishmentComplete) ---> RRC_gNB\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + DCCH, + sdu_sizeP); + { + rnti_t reestablish_rnti = 0; + + // select C-RNTI from map + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][0] == ctxt_pP->rnti) { + reestablish_rnti = reestablish_rnti_map[i][1]; + ue_context_p = rrc_gNB_get_ue_context( + RC.nrrrc[ctxt_pP->module_id], + reestablish_rnti); + // clear currentC-RNTI from map + reestablish_rnti_map[i][0] = 0; + reestablish_rnti_map[i][1] = 0; + LOG_D(NR_RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", + i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); + break; + } + } + + if (!ue_context_p) { + LOG_E(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE context, falt\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); + break; + } + + //clear + int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); + break; + } + + RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; + ue_context_p->ue_context.reestablishment_xid = -1; + + if (ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->criticalExtensions.present == + NR_RRCReestablishmentComplete__criticalExtensions_PR_rrcReestablishmentComplete) { + rrc_gNB_process_RRCConnectionReestablishmentComplete(ctxt_pP, reestablish_rnti, ue_context_p, + ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->rrc_TransactionIdentifier); + + } + + //ue_context_p->ue_context.ue_release_timer = 0; + ue_context_p->ue_context.ue_reestablishment_timer = 1; + // remove UE after 100 frames after LTE_RRCConnectionReestablishmentRelease is triggered + ue_context_p->ue_context.ue_reestablishment_timer_thres = 1000; + } + break; + default: break; } diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.h b/openair2/RRC/NR/rrc_gNB_NGAP.h index 78e43e9b3d..f13c468f94 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.h +++ b/openair2/RRC/NR/rrc_gNB_NGAP.h @@ -156,4 +156,11 @@ rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE( uint8_t xid ); +void +nr_rrc_pdcp_config_security( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + const uint8_t send_security_mode_command +); + #endif diff --git a/openair3/GTPV1-U/gtpv1u_gNB.c b/openair3/GTPV1-U/gtpv1u_gNB.c index d77460ba4b..4fde588e9f 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB.c +++ b/openair3/GTPV1-U/gtpv1u_gNB.c @@ -551,6 +551,96 @@ gtpv1u_create_ngu_tunnel( return ret; } +int gtpv1u_update_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + const rnti_t prior_rnti +) { + /* Local tunnel end-point identifier */ + teid_t ngu_teid = 0; + nr_gtpv1u_teid_data_t *gtpv1u_teid_data_p = NULL; + nr_gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL; + nr_gtpv1u_ue_data_t *gtpv1u_ue_data_new_p = NULL; + //MessageDef *message_p = NULL; + hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS; + int i,j; + uint8_t bearers_num = 0,bearers_total = 0; + //----------------------- + // PDCP->GTPV1U mapping + //----------------------- + hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->ue_mapping, prior_rnti, (void **)>pv1u_ue_data_p); + + if(hash_rc != HASH_TABLE_OK) { + LOG_E(GTPU,"Error get ue_mapping(rnti=%x) from GTPV1U hashtable error\n", prior_rnti); + return -1; + } + + gtpv1u_ue_data_new_p = calloc (1, sizeof(nr_gtpv1u_ue_data_t)); + memcpy(gtpv1u_ue_data_new_p,gtpv1u_ue_data_p,sizeof(nr_gtpv1u_ue_data_t)); + gtpv1u_ue_data_new_p->ue_id = create_tunnel_req_pP->rnti; + hash_rc = hashtable_insert(RC.nr_gtpv1u_data_g->ue_mapping, create_tunnel_req_pP->rnti, gtpv1u_ue_data_new_p); + + //AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting ue_mapping in GTPV1U hashtable"); + if ( hash_rc != HASH_TABLE_OK ) { + LOG_E(GTPU,"Failed to insert ue_mapping(rnti=%x) in GTPV1U hashtable\n",create_tunnel_req_pP->rnti); + return -1; + } else { + LOG_I(GTPU, "inserting ue_mapping(rnti=%x) in GTPV1U hashtable\n", + create_tunnel_req_pP->rnti); + } + + hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->ue_mapping, prior_rnti); + LOG_I(GTPU, "hashtable_remove ue_mapping(rnti=%x) in GTPV1U hashtable\n", + prior_rnti); + //----------------------- + // GTPV1U->PDCP mapping + //----------------------- + bearers_total =gtpv1u_ue_data_new_p->num_bearers; + + for(j = 0; jbearers[j].state != BEARER_IN_CONFIG) + continue; + + bearers_num++; + + for (i = 0; i < create_tunnel_req_pP->num_tunnels; i++) { + if(j == (create_tunnel_req_pP->pdusession_id[i]-GTPV1U_BEARER_OFFSET)) + break; + } + + if(i < create_tunnel_req_pP->num_tunnels) { + ngu_teid = gtpv1u_ue_data_new_p->bearers[j].teid_gNB; + hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid, (void **)>pv1u_teid_data_p); + + if (hash_rc == HASH_TABLE_OK) { + gtpv1u_teid_data_p->ue_id = create_tunnel_req_pP->rnti; + gtpv1u_teid_data_p->pdu_session_id = create_tunnel_req_pP->pdusession_id[i]; + LOG_I(GTPU, "updata teid_mapping te_id %u (prior_rnti %x rnti %x) in GTPV1U hashtable\n", + ngu_teid,prior_rnti,create_tunnel_req_pP->rnti); + } else { + LOG_W(GTPU, "Error get teid mapping(s1u_teid=%u) from GTPV1U hashtable", ngu_teid); + } + } else { + ngu_teid = gtpv1u_ue_data_new_p->bearers[j].teid_gNB; + hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid); + + if (hash_rc != HASH_TABLE_OK) { + LOG_D(GTPU, "Removed user rnti %x , enb S1U teid %u not found\n", prior_rnti, ngu_teid); + } + + gtpv1u_ue_data_new_p->bearers[j].state = BEARER_DOWN; + gtpv1u_ue_data_new_p->num_bearers--; + LOG_I(GTPU, "delete teid_mapping te_id %u (rnti%x) bearer_id %d in GTPV1U hashtable\n", + ngu_teid,prior_rnti,j+GTPV1U_BEARER_OFFSET);; + } + + if(bearers_num > bearers_total) + break; + } + + return 0; +} + //----------------------------------------------------------------------------- int gtpv1u_delete_ngu_tunnel( const instance_t instanceP, diff --git a/openair3/GTPV1-U/gtpv1u_gNB_task.h b/openair3/GTPV1-U/gtpv1u_gNB_task.h index 5e16b0ed0c..fcfaa90304 100644 --- a/openair3/GTPV1-U/gtpv1u_gNB_task.h +++ b/openair3/GTPV1-U/gtpv1u_gNB_task.h @@ -40,5 +40,12 @@ gtpv1u_create_ngu_tunnel( const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP, gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP); +int +gtpv1u_update_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + const rnti_t prior_rnti +); + #endif /* GTPV1U_GNB_TASK_H_ */ From 9dce92eafe1f75b7a08bcf31b79620e640f7c57e Mon Sep 17 00:00:00 2001 From: Xue Song Date: Fri, 11 Dec 2020 14:59:34 +0900 Subject: [PATCH 46/59] implement rrcReestablishmentRequest --- common/utils/msc/msc.h | 1 + openair2/RRC/NR/MESSAGES/asn1_msg.c | 38 ++++ openair2/RRC/NR/MESSAGES/asn1_msg.h | 4 +- openair2/RRC/NR/nr_rrc_defs.h | 3 +- openair2/RRC/NR/rrc_gNB.c | 239 +++++++++++++++++++++++++- openair2/RRC/NR_UE/rrc_UE.c | 32 ++++ openair2/SIMULATION/NR_RRC/itti_sim.c | 2 +- 7 files changed, 307 insertions(+), 12 deletions(-) diff --git a/common/utils/msc/msc.h b/common/utils/msc/msc.h index 77ff6fd62f..aab872cfe1 100644 --- a/common/utils/msc/msc.h +++ b/common/utils/msc/msc.h @@ -48,6 +48,7 @@ typedef enum { MSC_MAC_ENB, MSC_RLC_ENB, MSC_PDCP_ENB, + MSC_PDCP_GNB, MSC_RRC_ENB, MSC_RRC_GNB, MSC_IP_ENB, diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 88dce1e8cc..6744e154d0 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -69,6 +69,7 @@ #include "NR_RRCReconfigurationComplete.h" #include "NR_RRCReconfigurationComplete-IEs.h" #include "NR_DLInformationTransfer.h" +#include "NR_RRCReestablishmentRequest.h" #if defined(NR_Rel16) #include "NR_SCS-SpecificCarrier.h" #include "NR_TDD-UL-DL-ConfigCommon.h" @@ -1260,3 +1261,40 @@ uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8 return encoded; } + +uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer) { + asn_enc_rval_t enc_rval; + NR_UL_CCCH_Message_t ul_ccch_msg; + NR_RRCReestablishmentRequest_t *rrcReestablishmentRequest; + uint8_t buf[2]; + + memset((void *)&ul_ccch_msg,0,sizeof(NR_UL_CCCH_Message_t)); + ul_ccch_msg.message.present = NR_UL_CCCH_MessageType_PR_c1; + ul_ccch_msg.message.choice.c1 = CALLOC(1, sizeof(struct NR_UL_CCCH_MessageType__c1)); + ul_ccch_msg.message.choice.c1->present = NR_UL_CCCH_MessageType__c1_PR_rrcReestablishmentRequest; + ul_ccch_msg.message.choice.c1->choice.rrcReestablishmentRequest = CALLOC(1, sizeof(NR_RRCReestablishmentRequest_t)); + + rrcReestablishmentRequest = ul_ccch_msg.message.choice.c1->choice.rrcReestablishmentRequest; + // test + rrcReestablishmentRequest->rrcReestablishmentRequest.reestablishmentCause = NR_ReestablishmentCause_reconfigurationFailure; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.c_RNTI = 0x1234; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.physCellId = 0; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf = buf; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[0] = 0x08; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[1] = 0x32; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.size = 2; + + + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_NR_UL_CCCH_Message, (void *)&ul_ccch_msg); + } + + enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_CCCH_Message, + NULL, + (void *)&ul_ccch_msg, + buffer, + 100); + AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded); + LOG_D(NR_RRC,"[UE] RRCSetupRequest Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8); + return((enc_rval.encoded+7)/8); +} diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 25d8d9671f..3affb1858c 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -145,4 +145,6 @@ do_NR_DLInformationTransfer( uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, - uint8_t *pdu_buffer); \ No newline at end of file + uint8_t *pdu_buffer); + +uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer); diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 497d2496ba..7c9763eed4 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -326,7 +326,7 @@ typedef struct gNB_RRC_UE_s { NR_EstablishmentCause_t establishment_cause; /* Information from UE RRC ConnectionReestablishmentRequest */ - NR_ReestablishmentCause_t reestablishment_cause; + NR_ReestablishmentCause_t reestablishment_cause; /* UE id for initial connection to S1AP */ uint16_t ue_initial_id; @@ -439,6 +439,7 @@ typedef struct { NR_SRB_INFO SI; NR_SRB_INFO Srb0; int initial_csi_index[MAX_NR_RRC_UE_CONTEXTS]; + int physCellId; } rrc_gNB_carrier_data_t; //--------------------------------------------------- diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 99a825b722..270b3284da 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -54,6 +54,7 @@ #include "NR_UL-CCCH-Message.h" #include "NR_RRCSetupRequest-IEs.h" #include "NR_RRCSetupComplete-IEs.h" +#include "NR_RRCReestablishmentRequest-IEs.h" #include "rlc.h" #include "rrc_eNB_UE_context.h" @@ -566,6 +567,8 @@ rrc_gNB_generate_defaultRRCReconfiguration( ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config); ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config); + dedicatedNAS_MessageList = CALLOC(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList)); + if (ue_context_pP->ue_context.nas_pdu_flag == 1) { dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t)); memset(dedicatedNAS_Message, 0, sizeof(OCTET_STRING_t)); @@ -1161,12 +1164,15 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, int buffer_length, const int CC_id) { - asn_dec_rval_t dec_rval; - NR_UL_CCCH_Message_t *ul_ccch_msg = NULL; - struct rrc_gNB_ue_context_s *ue_context_p = NULL; - gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id]; - NR_RRCSetupRequest_IEs_t *rrcSetupRequest = NULL; - uint64_t random_value = 0; + module_id_t Idx; + asn_dec_rval_t dec_rval; + NR_UL_CCCH_Message_t *ul_ccch_msg = NULL; + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id]; + NR_RRCSetupRequest_IEs_t *rrcSetupRequest = NULL; + NR_RRCReestablishmentRequest_IEs_t rrcReestablishmentRequest; + uint64_t random_value = 0; + int i; dec_rval = uper_decode( NULL, &asn_DEF_NR_UL_CCCH_Message, @@ -1316,9 +1322,224 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, break; case NR_UL_CCCH_MessageType__c1_PR_rrcReestablishmentRequest: - LOG_I(NR_RRC, "receive rrcReestablishmentRequest message \n"); - /* TODO */ - break; + LOG_I(NR_RRC, "receive rrcReestablishmentRequest message \n"); + LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)(buffer), buffer_length, + "[MSG] RRC Reestablishment Request\n"); + LOG_D(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT"MAC_gNB--- MAC_DATA_IND (rrcReestablishmentRequest on SRB0) --> RRC_gNB\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + + rrcReestablishmentRequest = ul_ccch_msg->message.choice.c1->choice.rrcReestablishmentRequest->rrcReestablishmentRequest; + LOG_I(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest cause %s\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ((rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_otherFailure) ? "Other Failure" : + (rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_handoverFailure) ? "Handover Failure" : + "reconfigurationFailure")); + { + uint16_t c_rnti = 0; + if (rrcReestablishmentRequest.ue_Identity.physCellId != RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId) { + /* UE was moving from previous cell so quickly that RRCReestablishment for previous cell was recieved in this cell */ + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rrcReestablishmentRequest.ue_Identity.physCellId, + RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + + LOG_D(NR_RRC, "physCellId is %ld\n", rrcReestablishmentRequest.ue_Identity.physCellId); + + for (i = 0; i < rrcReestablishmentRequest.ue_Identity.shortMAC_I.size; i++) { + LOG_D(NR_RRC, "rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[%d] = %x\n", + i, rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[i]); + } + + if (rrcReestablishmentRequest.ue_Identity.c_RNTI < 0 || + rrcReestablishmentRequest.ue_Identity.c_RNTI > 65535) { + /* c_RNTI range error should not happen */ + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest c_RNTI range error, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + + LOG_D(NR_RRC, "c_rnti is %x\n", c_rnti); + ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], c_rnti); + + if (ue_context_p == NULL) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE context, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + + int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + + //previous rnti + rnti_t previous_rnti = 0; + + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][1] == c_rnti) { + previous_rnti = reestablish_rnti_map[i][0]; + break; + } + } + + if(previous_rnti != 0) { + UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + } + + //c-plane not end + if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest (UE %x c-plane is not end), fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); + rrc_gNB_generate_RRCSetup(ctxt_pP, + rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), + CC_id); + break; + } + + if(ue_context_p->ue_context.ue_reestablishment_timer > 0) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRRCReconfigurationComplete(Previous) don't receive, delete the Previous UE,\nprevious Status %d, new Status NR_RRC_RECONFIGURED\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_context_p->ue_context.Status + ); + ue_context_p->ue_context.Status = NR_RRC_RECONFIGURED; + protocol_ctxt_t ctxt_old_p; + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p, + ctxt_pP->instance, + GNB_FLAG_YES, + c_rnti, + ctxt_pP->frame, + ctxt_pP->subframe); + rrc_gNB_process_RRCReconfigurationComplete(&ctxt_old_p, + ue_context_p, + ue_context_p->ue_context.reestablishment_xid); + + for (uint8_t pdusessionid = 0; pdusessionid < ue_context_p->ue_context.nb_of_pdusessions; pdusessionid++) { + if (ue_context_p->ue_context.pdusession[pdusessionid].status == PDU_SESSION_STATUS_DONE) { + ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_ESTABLISHED; + } else { + ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_FAILED; + } + } + } + + LOG_D(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" UE context: %p\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_context_p); + /* reset timers */ + ue_context_p->ue_context.ul_failure_timer = 0; + ue_context_p->ue_context.ue_release_timer = 0; + ue_context_p->ue_context.ue_reestablishment_timer = 0; + // ue_context_p->ue_context.ue_release_timer_s1 = 0; + ue_context_p->ue_context.ue_release_timer_rrc = 0; + ue_context_p->ue_context.reestablishment_xid = -1; + + // insert C-RNTI to map + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][0] == 0) { + reestablish_rnti_map[i][0] = ctxt_pP->rnti; + reestablish_rnti_map[i][1] = c_rnti; + LOG_D(NR_RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", + i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); + break; + } + } + + ue_context_p->ue_context.reestablishment_cause = rrcReestablishmentRequest.reestablishmentCause; + LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Accept reestablishment request from UE physCellId %ld cause %ld\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rrcReestablishmentRequest.ue_Identity.physCellId, + ue_context_p->ue_context.reestablishment_cause); + + ue_context_p->ue_context.primaryCC_id = CC_id; + //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; + Idx = DCCH; + // SRB1 + ue_context_p->ue_context.Srb1.Active = 1; + ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; + memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + // SRB2: set it to go through SRB1 with id 1 (DCCH) + ue_context_p->ue_context.Srb2.Active = 1; + ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx; + memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + // rrc_gNB_generate_RRCConnectionReestablishment(ctxt_pP, ue_context_p, CC_id); + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + Idx); + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_PDCP_GNB, + NULL, + 0, + MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti); + nr_rrc_pdcp_config_asn1_req(ctxt_pP, + ue_context_p->ue_context.SRB_configList, + NULL, + NULL, + 0xff, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL); + + // if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) { + nr_rrc_rlc_config_asn1_req(ctxt_pP, + ue_context_p->ue_context.SRB_configList, + NULL, + NULL, + NULL, + NULL); + // } + } + break; case NR_UL_CCCH_MessageType__c1_PR_rrcSystemInfoRequest: LOG_I(NR_RRC, "receive rrcSystemInfoRequest message \n"); diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 3bcb708464..fe5cc7e1f0 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2740,3 +2740,35 @@ nr_rrc_ue_process_ueCapabilityEnquiry( } } } + +//----------------------------------------------------------------------------- +void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index ) +{ + if(NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size ==0) { + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size = + do_RRCReestablishmentRequest( + ctxt_pP->module_id, + (uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload); + LOG_I(NR_RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCReestablishmentRequest (bytes %d, gNB %d)\n", + ctxt_pP->module_id, ctxt_pP->frame, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index); + + for (int i=0; imodule_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) { + LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload[i]); + } + + LOG_T(NR_RRC,"\n"); + +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); + memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_CCCH_DATA_IND); + GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size; + itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); +#endif + } +} diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index 97be340e8e..8ce99337cf 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -84,7 +84,7 @@ int config_sync_var=-1; openair0_config_t openair0_cfg[MAX_CARDS]; -volatile int start_gNB = 0; +//volatile int start_gNB = 0; volatile int oai_exit = 0; //static int wait_for_sync = 0; From 7fa06a3a2b35f28fc170852d273df1377159a04c Mon Sep 17 00:00:00 2001 From: yaojie Date: Fri, 11 Dec 2020 17:31:06 +0900 Subject: [PATCH 47/59] Add RRCReestablishment --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 131 ++++++++++++++++++++++++++++ openair2/RRC/NR/MESSAGES/asn1_msg.h | 12 +++ openair2/RRC/NR/nr_rrc_defs.h | 1 + openair2/RRC/NR/rrc_gNB.c | 74 +++++++++++++++- 4 files changed, 217 insertions(+), 1 deletion(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 6744e154d0..4a1c24754e 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -1298,3 +1298,134 @@ uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer) { LOG_D(NR_RRC,"[UE] RRCSetupRequest Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8); return((enc_rval.encoded+7)/8); } + +//------------------------------------------------------------------------------ +uint8_t +do_RRCReestablishment( +const protocol_ctxt_t *const ctxt_pP, +rrc_gNB_ue_context_t *const ue_context_pP, +int CC_id, +uint8_t *const buffer, +//const uint8_t transmission_mode, +const uint8_t Transaction_id +//NR_SRB_ToAddModList_t **SRB_configList, +//struct LTE_PhysicalConfigDedicated **physicalConfigDedicated +) { + asn_enc_rval_t enc_rval; + //long *logicalchannelgroup = NULL; + //struct NR_SRB_ToAddMod *SRB1_config = NULL; + //struct NR_SRB_ToAddMod *SRB2_config = NULL; + //gNB_RRC_INST *nrrrc = RC.nrrrc[ctxt_pP->module_id]; + //LTE_PhysicalConfigDedicated_t *physicalConfigDedicated2 = NULL; + NR_DL_DCCH_Message_t dl_dcch_msg; + NR_RRCReestablishment_t *rrcReestablishment = NULL; + //int i = 0; + ue_context_pP->ue_context.reestablishment_xid = Transaction_id; + NR_SRB_ToAddModList_t **SRB_configList2 = NULL; + SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[Transaction_id]; + + if (*SRB_configList2) { + free(*SRB_configList2); + } + + *SRB_configList2 = CALLOC(1, sizeof(NR_SRB_ToAddModList_t)); + memset((void *)&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t)); + dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; + dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment; + rrcReestablishment = dl_dcch_msg.message.choice.c1->choice.rrcReestablishment; + rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_t)); + /* + // RRCReestablishment + // Configure SRB1 + + // get old configuration of SRB2 + if (*SRB_configList != NULL) { + for (i = 0; (i < (*SRB_configList)->list.count) && (i < 3); i++) { + LOG_D(NR_RRC, "(*SRB_configList)->list.array[%d]->srb_Identity=%ld\n", + i, (*SRB_configList)->list.array[i]->srb_Identity); + + if ((*SRB_configList)->list.array[i]->srb_Identity == 2 ) { + SRB2_config = (*SRB_configList)->list.array[i]; + } else if ((*SRB_configList)->list.array[i]->srb_Identity == 1 ) { + SRB1_config = (*SRB_configList)->list.array[i]; + } + } + } + + if (SRB1_config == NULL) { + // default SRB1 configuration + LOG_W(NR_RRC,"SRB1 configuration does not exist in SRB configuration list, use default\n"); + /// SRB1 + SRB1_config = CALLOC(1, sizeof(*SRB1_config)); + SRB1_config->srb_Identity = 1; + } + + if (SRB2_config == NULL) { + LOG_W(NR_RRC,"SRB2 configuration does not exist in SRB configuration list\n"); + } else { + ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); + } + + if (*SRB_configList) { + free(*SRB_configList); + } + + *SRB_configList = CALLOC(1, sizeof(LTE_SRB_ToAddModList_t)); + ASN_SEQUENCE_ADD(&(*SRB_configList)->list,SRB1_config); + */ + rrcReestablishment->rrc_TransactionIdentifier = Transaction_id; + rrcReestablishment->criticalExtensions.present = NR_RRCReestablishment__criticalExtensions_PR_rrcReestablishment; + rrcReestablishment->criticalExtensions.choice.rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_IEs_t)); + + uint8_t KgNB_star[32] = { 0 }; + /** TODO + uint16_t pci = nrrrc->carrier[CC_id].physCellId; + uint32_t earfcn_dl = (uint32_t)freq_to_arfcn10(RC.mac[ctxt_pP->module_id]->common_channels[CC_id].eutra_band, + nrrrc->carrier[CC_id].dl_CarrierFreq); + bool is_rel8_only = true; + + if (earfcn_dl > 65535) { + is_rel8_only = false; + } + LOG_D(NR_RRC, "pci=%d, eutra_band=%d, downlink_frequency=%d, earfcn_dl=%u, is_rel8_only=%s\n", + pci, + RC.mac[ctxt_pP->module_id]->common_channels[CC_id].eutra_band, + nrrrc->carrier[CC_id].dl_CarrierFreq, + earfcn_dl, + is_rel8_only == true ? "true": "false"); + */ + + if (ue_context_pP->ue_context.nh_ncc >= 0) { + //TODO derive_keNB_star(ue_context_pP->ue_context.nh, pci, earfcn_dl, is_rel8_only, KgNB_star); + rrcReestablishment->criticalExtensions.choice.rrcReestablishment->nextHopChainingCount = ue_context_pP->ue_context.nh_ncc; + } else { // first HO + //TODO derive_keNB_star (ue_context_pP->ue_context.kgnb, pci, earfcn_dl, is_rel8_only, KgNB_star); + // LG: really 1 + rrcReestablishment->criticalExtensions.choice.rrcReestablishment->nextHopChainingCount = 0; + } + // copy KgNB_star to ue_context_pP->ue_context.kgnb + memcpy (ue_context_pP->ue_context.kgnb, KgNB_star, 32); + ue_context_pP->ue_context.kgnb_ncc = 0; + rrcReestablishment->criticalExtensions.choice.rrcReestablishment->nonCriticalExtension = NULL; + + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_NR_DL_DCCH_Message, (void *)&dl_dcch_msg); + } + + enc_rval = uper_encode_to_buffer(&asn_DEF_NR_DL_DCCH_Message, + NULL, + (void *)&dl_dcch_msg, + buffer, + 100); + + if(enc_rval.encoded == -1) { + LOG_E(NR_RRC, "[gNB AssertFatal]ASN1 message encoding failed (%s, %lu)!\n", + enc_rval.failed_type->name, enc_rval.encoded); + return -1; + } + + LOG_D(NR_RRC,"RRCReestablishment Encoded %u bits (%u bytes)\n", + (uint32_t)enc_rval.encoded, (uint32_t)(enc_rval.encoded+7)/8); + return((enc_rval.encoded+7)/8); + +} diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 3affb1858c..f0a6a2da96 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -148,3 +148,15 @@ uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint8_t *pdu_buffer); uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer); + +uint8_t +do_RRCReestablishment( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + int CC_id, + uint8_t *const buffer, + //const uint8_t transmission_mode, + const uint8_t Transaction_id + //NR_SRB_ToAddModList_t **SRB_configList, + //struct LTE_PhysicalConfigDedicated **physicalConfigDedicated +); diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index 7c9763eed4..269d0aa0e7 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -440,6 +440,7 @@ typedef struct { NR_SRB_INFO Srb0; int initial_csi_index[MAX_NR_RRC_UE_CONTEXTS]; int physCellId; + int p_gNB; } rrc_gNB_carrier_data_t; //--------------------------------------------------- diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 270b3284da..29181c25a3 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -910,6 +910,78 @@ rrc_gNB_process_RRCReconfigurationComplete( } } +//----------------------------------------------------------------------------- +void +rrc_gNB_generate_RRCReestablishment( + const protocol_ctxt_t *const ctxt_pP, + rrc_gNB_ue_context_t *const ue_context_pP, + const int CC_id) +//----------------------------------------------------------------------------- +{ + int UE_id = -1; + //NR_LogicalChannelConfig_t *SRB1_logicalChannelConfig = NULL; + NR_SRB_ToAddModList_t **SRB_configList; + //NR_SRB_ToAddMod_t *SRB1_config = NULL; + //rrc_gNB_carrier_data_t *carrier = NULL; + gNB_RRC_UE_t *ue_context = NULL; + module_id_t module_id = ctxt_pP->module_id; + uint16_t rnti = ctxt_pP->rnti; + + SRB_configList = &(ue_context_pP->ue_context.SRB_configList); + //carrier = &(RC.nrrrc[ctxt_pP->module_id]->carrier); + ue_context = &(ue_context_pP->ue_context); + ue_context->Srb0.Tx_buffer.payload_size = do_RRCReestablishment(ctxt_pP, + ue_context_pP, + CC_id, + (uint8_t *) ue_context->Srb0.Tx_buffer.Payload, + //(uint8_t) carrier->p_gNB, // at this point we do not have the UE capability information, so it can only be TM1 or TM2 + rrc_gNB_get_next_transaction_identifier(module_id) + //SRB_configList, + //&(ue_context->physicalConfigDedicated) + ); + + /* Configure SRB1 for UE */ + if (*SRB_configList != NULL) { + //TODO + } // if (*SRB_configList != NULL) + + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_RRC_UE, + ue_context->Srb0.Tx_buffer.Header, + ue_context->Srb0.Tx_buffer.payload_size, + MSC_AS_TIME_FMT" NR_RRCReestablishment UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context->rnti, + ue_context->Srb0.Tx_buffer.payload_size); + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_context->Srb0.Tx_buffer.payload_size); + UE_id = find_UE_id(module_id, rnti); + + if (UE_id != -1) { + /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ + RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; + /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */ + RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100; + } else { + LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Generating NR_RRCReestablishment without UE_id(MAC) rnti %x\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rnti); + } +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, ue_context->Srb0.Tx_buffer.payload_size); + memcpy (message_buffer, (uint8_t *) ue_context->Srb0.Tx_buffer.Payload, ue_context->Srb0.Tx_buffer.payload_size); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = ue_context->Srb0.Tx_buffer.payload_size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); +#endif + +} + //----------------------------------------------------------------------------- void rrc_gNB_process_RRCConnectionReestablishmentComplete( @@ -1507,7 +1579,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); - // rrc_gNB_generate_RRCConnectionReestablishment(ctxt_pP, ue_context_p, CC_id); + rrc_gNB_generate_RRCReestablishment(ctxt_pP, ue_context_p, CC_id); LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), Idx); From 40e3c0ce95e6a0b749de014a2ca2be243cbc3d23 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Mon, 14 Dec 2020 18:50:12 +0900 Subject: [PATCH 48/59] modify rrcReestablishmentRequest --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 4 +- openair2/RRC/NR/MESSAGES/asn1_msg.h | 2 +- openair2/RRC/NR/rrc_gNB.c | 140 +++++++++++++++++++------- openair2/RRC/NR_UE/rrc_UE.c | 80 ++++++++++----- openair2/SIMULATION/NR_RRC/itti_sim.c | 7 +- 5 files changed, 169 insertions(+), 64 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 4a1c24754e..3974989727 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -1262,7 +1262,7 @@ uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8 return encoded; } -uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer) { +uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer, uint16_t c_rnti) { asn_enc_rval_t enc_rval; NR_UL_CCCH_Message_t ul_ccch_msg; NR_RRCReestablishmentRequest_t *rrcReestablishmentRequest; @@ -1277,7 +1277,7 @@ uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer) { rrcReestablishmentRequest = ul_ccch_msg.message.choice.c1->choice.rrcReestablishmentRequest; // test rrcReestablishmentRequest->rrcReestablishmentRequest.reestablishmentCause = NR_ReestablishmentCause_reconfigurationFailure; - rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.c_RNTI = 0x1234; + rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.c_RNTI = c_rnti; rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.physCellId = 0; rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf = buf; rrcReestablishmentRequest->rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[0] = 0x08; diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index f0a6a2da96..491cc31cdd 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -147,7 +147,7 @@ uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer); -uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer); +uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer, uint16_t c_rnti); uint8_t do_RRCReestablishment( diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 29181c25a3..9527861909 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -416,6 +416,82 @@ rrc_gNB_generate_RRCSetup( #endif } +//----------------------------------------------------------------------------- +void +rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest( + const protocol_ctxt_t *const ctxt_pP, + const int CC_id +) +//----------------------------------------------------------------------------- +{ + LOG_I(NR_RRC, "generate RRCSetup for RRCReestablishmentRequest \n"); + NR_SRB_ToAddModList_t *SRB_configList = NULL; + rrc_gNB_ue_context_t *ue_context_pP = NULL; + gNB_RRC_INST *rrc_instance_p = RC.nrrrc[ctxt_pP->module_id]; + + ue_context_pP = rrc_gNB_get_next_free_ue_context(ctxt_pP, rrc_instance_p, 0); + + gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; + SRB_configList = ue_p->SRB_configList; + ue_p->Srb0.Tx_buffer.payload_size = do_RRCSetup(ctxt_pP, + ue_context_pP, + CC_id, + (uint8_t *) ue_p->Srb0.Tx_buffer.Payload, + rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id), + SRB_configList); + + LOG_DUMPMSG(NR_RRC, DEBUG_RRC, + (char *)(ue_p->Srb0.Tx_buffer.Payload), + ue_p->Srb0.Tx_buffer.payload_size, + "[MSG] RRC Setup\n"); + + LOG_D(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_gNB --- MAC_CONFIG_REQ (SRB1) ---> MAC_gNB\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + + rrc_mac_config_req_gNB(rrc_instance_p->module_id, + rrc_instance_p->carrier.ssb_SubcarrierOffset, + rrc_instance_p->carrier.pdsch_AntennaPorts, + rrc_instance_p->carrier.pusch_TargetSNRx10, + rrc_instance_p->carrier.pucch_TargetSNRx10, + (NR_ServingCellConfigCommon_t *)rrc_instance_p->carrier.servingcellconfigcommon, + 0, + ue_context_pP->ue_context.rnti, + (NR_CellGroupConfig_t *)NULL + ); + + MSC_LOG_TX_MESSAGE( + MSC_RRC_GNB, + MSC_RRC_UE, + ue_p->Srb0.Tx_buffer.Header, // LG WARNING + ue_p->Srb0.Tx_buffer.payload_size, + MSC_AS_TIME_FMT" RRCSetup UE %x size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_context.rnti, + ue_p->Srb0.Tx_buffer.payload_size); + LOG_I(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCSetup (bytes %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_p->Srb0.Tx_buffer.payload_size); + // activate release timer, if RRCSetupComplete not received after 100 frames, remove UE + ue_context_pP->ue_context.ue_release_timer = 1; + // remove UE after 10 frames after RRCConnectionRelease is triggered + ue_context_pP->ue_context.ue_release_timer_thres = 1000; + /* init timers */ + // ue_context_pP->ue_context.ue_rrc_inactivity_timer = 0; +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, + ue_p->Srb0.Tx_buffer.payload_size); + memcpy (message_buffer, (uint8_t*)ue_p->Srb0.Tx_buffer.Payload, ue_p->Srb0.Tx_buffer.payload_size); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_CCCH_DATA_IND); + GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_CCCH_DATA_IND (message_p).size = ue_p->Srb0.Tx_buffer.payload_size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); +#endif +} + void rrc_gNB_generate_RRCReject( const protocol_ctxt_t *const ctxt_pP, @@ -1271,6 +1347,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, break; case NR_UL_CCCH_MessageType__c1_PR_rrcSetupRequest: + LOG_I(NR_RRC, "Received RRCSetupRequest on UL-CCCH-Message (UE rnti %x)\n", ctxt_pP->rnti); ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti); if (ue_context_p != NULL) { rrc_gNB_free_mem_UE_context(ctxt_pP, ue_context_p); @@ -1417,9 +1494,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), rrcReestablishmentRequest.ue_Identity.physCellId, RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } @@ -1436,34 +1511,29 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest c_RNTI range error, fallback to RRC establishment\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } - LOG_D(NR_RRC, "c_rnti is %x\n", c_rnti); - ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], c_rnti); + c_rnti = rrcReestablishmentRequest.ue_Identity.c_RNTI; + LOG_I(NR_RRC, "c_rnti is %x\n", c_rnti); + ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, c_rnti); if (ue_context_p == NULL) { LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE context, fallback to RRC establishment\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } - +#if(0) int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); if(UE_id == -1) { LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } @@ -1484,21 +1554,17 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } } - +#endif //c-plane not end if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest (UE %x c-plane is not end), fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest (UE %x c-plane is not end), RRC establishment failed \n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); - rrc_gNB_generate_RRCSetup(ctxt_pP, - rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti), - CC_id); + /* TODO RRC Release ? */ break; } @@ -1579,7 +1645,9 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); + rrc_gNB_generate_RRCReestablishment(ctxt_pP, ue_context_p, CC_id); + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), Idx); @@ -1864,7 +1932,7 @@ rrc_gNB_decode_dcch( ctxt_pP, ue_context_p, ul_dcch_msg->message.choice.c1->choice.rrcSetupComplete->criticalExtensions.choice.rrcSetupComplete); - LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n", + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" UE State = NR_RRC_CONNECTED \n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); } @@ -2172,12 +2240,12 @@ void *rrc_gnb_task(void *args_p) { /* Messages from MAC */ case NR_RRC_MAC_CCCH_DATA_IND: - // PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, - // NR_RRC_MAC_CCCH_DATA_IND(msg_p).gnb_index, - // GNB_FLAG_YES, - // NR_RRC_MAC_CCCH_DATA_IND(msg_p).rnti, - // msg_p->ittiMsgHeader.lte_time.frame, - // msg_p->ittiMsgHeader.lte_time.slot); + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, + NR_RRC_MAC_CCCH_DATA_IND(msg_p).gnb_index, + GNB_FLAG_YES, + NR_RRC_MAC_CCCH_DATA_IND(msg_p).rnti, + msg_p->ittiMsgHeader.lte_time.frame, + msg_p->ittiMsgHeader.lte_time.slot); LOG_I(NR_RRC,"Decoding CCCH : inst %d, CC_id %d, ctxt %p, sib_info_p->Rx_buffer.payload_size %d\n", instance, NR_RRC_MAC_CCCH_DATA_IND(msg_p).CC_id, @@ -2198,12 +2266,12 @@ void *rrc_gnb_task(void *args_p) { /* Messages from PDCP */ case NR_RRC_DCCH_DATA_IND: - // PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, - // instance, - // ENB_FLAG_YES, - // RRC_DCCH_DATA_IND(msg_p).rnti, - // msg_p->ittiMsgHeader.lte_time.frame, - // msg_p->ittiMsgHeader.lte_time.slot); + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, + instance, + GNB_FLAG_YES, + NR_RRC_DCCH_DATA_IND(msg_p).rnti, + msg_p->ittiMsgHeader.lte_time.frame, + msg_p->ittiMsgHeader.lte_time.slot); LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Received on DCCH %d %s\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(&ctxt), NR_RRC_DCCH_DATA_IND(msg_p).dcch_index, diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index fe5cc7e1f0..c5e2ed8803 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -119,6 +119,8 @@ uint8_t do_NR_RRCReconfigurationComplete( mui_t nr_rrc_mui=0; uint8_t first_rrcreconfigurationcomplete = 0; +uint8_t rrcReestablishmentRequest_flag = 1; +extern uint16_t rnti; static Rrc_State_NR_t nr_rrc_get_state (module_id_t ue_mod_idP) { return NR_UE_rrc_inst[ue_mod_idP].nrRrcState; @@ -1444,6 +1446,27 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti); + + if (rrcReestablishmentRequest_flag == 1) { + free(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config); + NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config = NULL; + + free(NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index]); + NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index] = NULL; + + free(NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index]); + NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index] = NULL; + + free(NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB); + NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = NULL; + + for (int i = 0; i < 8; i++) { + if (NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i] != NULL) { + free(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i]); + NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i] = NULL; + } + } + } // Get configuration // Release T300 timer NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].T300_active = 0; @@ -2261,6 +2284,7 @@ void nr_rrc_ue_generate_RRCReconfigurationComplete( const protocol_ctxt_t *const UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; UE_RRC_DCCH_DATA_IND (message_p).size = size; itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); + #else rrc_data_req_ue ( ctxt_pP, @@ -2332,6 +2356,7 @@ nr_rrc_ue_decode_dcch( if (first_rrcreconfigurationcomplete == 0) { first_rrcreconfigurationcomplete = 1; #ifdef ITTI_SIM + if (AMF_MODE_ENABLED) { as_nas_info_t initialNasMsg; memset(&initialNasMsg, 0, sizeof(as_nas_info_t)); generateRegistrationComplete(&initialNasMsg, NULL); @@ -2356,6 +2381,15 @@ nr_rrc_ue_decode_dcch( itti_send_msg_to_task(TASK_RRC_NRUE, ctxt_pP->instance, message_p); LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(PduSessionEstablishRequest)\n"); } + } + + if (rrcReestablishmentRequest_flag == 1) { + rrcReestablishmentRequest_flag = 0; + rnti = 2; + rrc_ue_generate_RRCReestablishmentRequest(ctxt_pP, gNB_indexP, rnti); + NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].State = NR_RRC_SI_RECEIVED; + NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].rnti = rnti; + } #endif } } @@ -2527,8 +2561,8 @@ void *rrc_nrue_task( void *args_p ) { memcpy (srb_info_p->Rx_buffer.Payload, NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu, NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size); srb_info_p->Rx_buffer.payload_size = NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size; - // PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, RRC_MAC_CCCH_DATA_IND (msg_p).rnti, RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0); - PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index); + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0); + // PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index); nr_rrc_ue_decode_ccch (&ctxt, srb_info_p, NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index); @@ -2744,31 +2778,29 @@ nr_rrc_ue_process_ueCapabilityEnquiry( //----------------------------------------------------------------------------- void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index ) { - if(NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size ==0) { - NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size = - do_RRCReestablishmentRequest( - ctxt_pP->module_id, - (uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload); - LOG_I(NR_RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCReestablishmentRequest (bytes %d, gNB %d)\n", - ctxt_pP->module_id, ctxt_pP->frame, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index); + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size = + do_RRCReestablishmentRequest( + ctxt_pP->module_id, + (uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, 1); + LOG_I(NR_RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCReestablishmentRequest (bytes %d, gNB %d)\n", + ctxt_pP->module_id, ctxt_pP->frame, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index); - for (int i=0; imodule_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) { - LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload[i]); - } + for (int i=0; imodule_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) { + LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload[i]); + } - LOG_T(NR_RRC,"\n"); + LOG_T(NR_RRC,"\n"); #ifdef ITTI_SIM - MessageDef *message_p; - uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, - NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); - memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, - NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_CCCH_DATA_IND); - GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; - GNB_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size; - itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); + memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, + NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_CCCH_DATA_IND); + UE_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; + UE_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size; + itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); #endif - } } diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index 8ce99337cf..ca15d4e780 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -71,6 +71,7 @@ uint32_t target_dl_mcs = 28; uint32_t target_ul_mcs = 20; uint32_t timing_advance = 0; uint64_t num_missed_slots=0; +uint16_t rnti = 1; int split73=0; void sendFs6Ul(PHY_VARS_eNB *eNB, int UE_id, int harq_pid, int segmentID, int16_t *data, int dataLen, int r_offset) { @@ -427,6 +428,7 @@ void *itti_sim_ue_rrc_task( void *args_p) { memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).size); NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu_size = GNB_RRC_CCCH_DATA_IND(msg_p).size; + NR_RRC_MAC_CCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_NRUE, instance, message_p); break; case GNB_RRC_DCCH_DATA_IND: @@ -435,6 +437,7 @@ void *itti_sim_ue_rrc_task( void *args_p) { NR_RRC_DCCH_DATA_IND (message_p).dcch_index = GNB_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_size = GNB_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = GNB_RRC_DCCH_DATA_IND(msg_p).sdu; + NR_RRC_DCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_NRUE, instance, message_p); break; default: @@ -476,6 +479,7 @@ void *itti_sim_gnb_rrc_task( void *args_p) { NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu_size = UE_RRC_CCCH_DATA_IND(msg_p).size; memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).size); + NR_RRC_MAC_CCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_GNB, instance, message_p); break; case UE_RRC_DCCH_DATA_IND: @@ -483,6 +487,7 @@ void *itti_sim_gnb_rrc_task( void *args_p) { NR_RRC_DCCH_DATA_IND (message_p).sdu_size = UE_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).dcch_index = UE_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = UE_RRC_DCCH_DATA_IND(msg_p).sdu; + NR_RRC_DCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_GNB, instance, message_p); break; @@ -523,7 +528,7 @@ int main( int argc, char **argv ) } AMF_MODE_ENABLED = !IS_SOFTMODEM_NOS1; - // AMF_MODE_ENABLED = 0; +// AMF_MODE_ENABLED = 0; NGAP_CONF_MODE = !IS_SOFTMODEM_NOS1; //!get_softmodem_params()->phy_test; #if T_TRACER From 96cf622e9ec25bb3103eef9c85e8f4ceab3b82c5 Mon Sep 17 00:00:00 2001 From: yaojie Date: Tue, 15 Dec 2020 14:23:39 +0900 Subject: [PATCH 49/59] fix errors and add RRCReestablishmentComplete of UE --- openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h | 1 + openair2/RRC/NR/MESSAGES/asn1_msg.c | 40 ++++++++++++++++++++-- openair2/RRC/NR/MESSAGES/asn1_msg.h | 6 ++++ openair2/RRC/NR/rrc_gNB.c | 4 +-- openair2/RRC/NR_UE/rrc_UE.c | 45 ++++++++++++++++++++++++- 5 files changed, 91 insertions(+), 5 deletions(-) diff --git a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h index bd8f0208c6..6f0b500c54 100644 --- a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h +++ b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h @@ -377,6 +377,7 @@ typedef struct gNB_MAC_INST_s { /// UL handle uint32_t ul_handle; + UE_info_t UE_info; // MAC function execution peformance profiler /// processing time of eNB scheduler diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 3974989727..c82ee850eb 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -1295,7 +1295,7 @@ uint8_t do_RRCReestablishmentRequest(uint8_t Mod_id, uint8_t *buffer, uint16_t c buffer, 100); AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded); - LOG_D(NR_RRC,"[UE] RRCSetupRequest Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8); + LOG_D(NR_RRC,"[UE] RRCReestablishmentRequest Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8); return((enc_rval.encoded+7)/8); } @@ -1331,9 +1331,10 @@ const uint8_t Transaction_id *SRB_configList2 = CALLOC(1, sizeof(NR_SRB_ToAddModList_t)); memset((void *)&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t)); dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; + dl_dcch_msg.message.choice.c1 = calloc(1,sizeof(struct NR_DL_DCCH_MessageType__c1)); dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment; + dl_dcch_msg.message.choice.c1->choice.rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_t)); rrcReestablishment = dl_dcch_msg.message.choice.c1->choice.rrcReestablishment; - rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_t)); /* // RRCReestablishment // Configure SRB1 @@ -1406,6 +1407,7 @@ const uint8_t Transaction_id // copy KgNB_star to ue_context_pP->ue_context.kgnb memcpy (ue_context_pP->ue_context.kgnb, KgNB_star, 32); ue_context_pP->ue_context.kgnb_ncc = 0; + rrcReestablishment->criticalExtensions.choice.rrcReestablishment->lateNonCriticalExtension = NULL; rrcReestablishment->criticalExtensions.choice.rrcReestablishment->nonCriticalExtension = NULL; if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { @@ -1429,3 +1431,37 @@ const uint8_t Transaction_id return((enc_rval.encoded+7)/8); } + +uint8_t +do_RRCReestablishmentComplete(uint8_t *buffer, int64_t rrc_TransactionIdentifier) { + asn_enc_rval_t enc_rval; + NR_UL_DCCH_Message_t ul_dcch_msg; + NR_RRCReestablishmentComplete_t *rrcReestablishmentComplete; + + memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t)); + ul_dcch_msg.message.present = NR_UL_DCCH_MessageType_PR_c1; + ul_dcch_msg.message.choice.c1 = CALLOC(1, sizeof(struct NR_UL_DCCH_MessageType__c1)); + ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_rrcReestablishmentComplete; + ul_dcch_msg.message.choice.c1->choice.rrcReestablishmentComplete = CALLOC(1, sizeof(NR_RRCReestablishmentComplete_t)); + + rrcReestablishmentComplete = ul_dcch_msg.message.choice.c1->choice.rrcReestablishmentComplete; + rrcReestablishmentComplete->rrc_TransactionIdentifier = rrc_TransactionIdentifier; + rrcReestablishmentComplete->criticalExtensions.present = NR_RRCReestablishmentComplete__criticalExtensions_PR_rrcReestablishmentComplete; + rrcReestablishmentComplete->criticalExtensions.choice.rrcReestablishmentComplete = CALLOC(1, sizeof(NR_RRCReestablishmentComplete_IEs_t)); + rrcReestablishmentComplete->criticalExtensions.choice.rrcReestablishmentComplete->lateNonCriticalExtension = NULL; + rrcReestablishmentComplete->criticalExtensions.choice.rrcReestablishmentComplete->nonCriticalExtension = NULL; + + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_NR_UL_CCCH_Message, (void *)&ul_dcch_msg); + } + + enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message, + NULL, + (void *)&ul_dcch_msg, + buffer, + 100); + AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded); + LOG_D(NR_RRC,"[UE] RRCReestablishmentComplete Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8); + return((enc_rval.encoded+7)/8); +} + diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 491cc31cdd..7f6ae4bad3 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -160,3 +160,9 @@ do_RRCReestablishment( //NR_SRB_ToAddModList_t **SRB_configList, //struct LTE_PhysicalConfigDedicated **physicalConfigDedicated ); + +uint8_t +do_RRCReestablishmentComplete( + uint8_t *buffer, + int64_t rrc_TransactionIdentifier); + diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 9527861909..f536feffd7 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -1032,7 +1032,7 @@ rrc_gNB_generate_RRCReestablishment( LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context->Srb0.Tx_buffer.payload_size); - UE_id = find_UE_id(module_id, rnti); + UE_id = find_nr_UE_id(module_id, rnti); if (UE_id != -1) { /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ @@ -2175,7 +2175,7 @@ rrc_gNB_decode_dcch( } //clear - int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); + int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); if(UE_id == -1) { LOG_E(NR_RRC, diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index c5e2ed8803..aff7ed1fa0 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -117,6 +117,15 @@ uint8_t do_NR_RRCReconfigurationComplete( const uint8_t Transaction_id ); +void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index ); + +void +nr_rrc_ue_generate_rrcReestablishmentComplete( + const protocol_ctxt_t *const ctxt_pP, + NR_RRCReestablishment_t *rrcReestablishment, + uint8_t gNB_index +); + mui_t nr_rrc_mui=0; uint8_t first_rrcreconfigurationcomplete = 0; uint8_t rrcReestablishmentRequest_flag = 1; @@ -2386,7 +2395,7 @@ nr_rrc_ue_decode_dcch( if (rrcReestablishmentRequest_flag == 1) { rrcReestablishmentRequest_flag = 0; rnti = 2; - rrc_ue_generate_RRCReestablishmentRequest(ctxt_pP, gNB_indexP, rnti); + rrc_ue_generate_RRCReestablishmentRequest(ctxt_pP, gNB_indexP); NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].State = NR_RRC_SI_RECEIVED; NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].rnti = rnti; } @@ -2421,6 +2430,14 @@ nr_rrc_ue_decode_dcch( gNB_indexP); break; case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment: + LOG_I(NR_RRC, + "[UE%d] Frame %d : Logical Channel DL-DCCH (SRB1), Received RRCReestablishment\n", + ctxt_pP->module_id, + ctxt_pP->frame); + nr_rrc_ue_generate_rrcReestablishmentComplete( + ctxt_pP, + dl_dcch_msg->message.choice.c1->choice.rrcReestablishment, + gNB_indexP); break; case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer: { @@ -2804,3 +2821,29 @@ void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctx itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); #endif } + +void +nr_rrc_ue_generate_rrcReestablishmentComplete( + const protocol_ctxt_t *const ctxt_pP, + NR_RRCReestablishment_t *rrcReestablishment, + uint8_t gNB_index +) +//----------------------------------------------------------------------------- +{ + uint32_t length; + uint8_t buffer[100]; + length = do_RRCReestablishmentComplete(buffer, rrcReestablishment->rrc_TransactionIdentifier); +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,length); + memcpy (message_buffer, buffer, length); + + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); + UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + UE_RRC_DCCH_DATA_IND (message_p).size = length; + itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); + +#endif +} \ No newline at end of file From a53d6795c84b35bbca59e976771af6f5684055fe Mon Sep 17 00:00:00 2001 From: Xue Song Date: Thu, 17 Dec 2020 12:02:15 +0900 Subject: [PATCH 50/59] fix some errors about rrcReestablishment --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 35 +++-- openair2/RRC/NR/MESSAGES/asn1_msg.h | 7 +- openair2/RRC/NR/rrc_gNB.c | 187 +++++++++++++++----------- openair2/RRC/NR_UE/rrc_UE.c | 33 +---- openair2/SIMULATION/NR_RRC/itti_sim.c | 5 - 5 files changed, 127 insertions(+), 140 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index c82ee850eb..8533fbf713 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -657,7 +657,7 @@ uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP, int CC_id, uint8_t *const buffer, const uint8_t transaction_id, - NR_SRB_ToAddModList_t *SRB_configList) + NR_SRB_ToAddModList_t **SRB_configList) //------------------------------------------------------------------------------ { asn_enc_rval_t enc_rval;; @@ -689,19 +689,19 @@ uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP, /****************************** radioBearerConfig ******************************/ /* Configure SRB1 */ - if (SRB_configList) { - free(SRB_configList); + if (*SRB_configList) { + free(*SRB_configList); } - SRB_configList = calloc(1, sizeof(NR_SRB_ToAddModList_t)); + *SRB_configList = calloc(1, sizeof(NR_SRB_ToAddModList_t)); // SRB1 /* TODO */ SRB1_config = calloc(1, sizeof(NR_SRB_ToAddMod_t)); SRB1_config->srb_Identity = 1; // pdcp_Config->t_Reordering SRB1_config->pdcp_Config = pdcp_Config; - ie->radioBearerConfig.srb_ToAddModList = SRB_configList; - ASN_SEQUENCE_ADD(&SRB_configList->list, SRB1_config); + ie->radioBearerConfig.srb_ToAddModList = *SRB_configList; + ASN_SEQUENCE_ADD(&(*SRB_configList)->list, SRB1_config); ie->radioBearerConfig.srb3_ToRelease = NULL; ie->radioBearerConfig.drb_ToAddModList = NULL; @@ -1307,19 +1307,17 @@ rrc_gNB_ue_context_t *const ue_context_pP, int CC_id, uint8_t *const buffer, //const uint8_t transmission_mode, -const uint8_t Transaction_id -//NR_SRB_ToAddModList_t **SRB_configList, -//struct LTE_PhysicalConfigDedicated **physicalConfigDedicated +const uint8_t Transaction_id, +NR_SRB_ToAddModList_t **SRB_configList ) { asn_enc_rval_t enc_rval; //long *logicalchannelgroup = NULL; - //struct NR_SRB_ToAddMod *SRB1_config = NULL; - //struct NR_SRB_ToAddMod *SRB2_config = NULL; + struct NR_SRB_ToAddMod *SRB1_config = NULL; + struct NR_SRB_ToAddMod *SRB2_config = NULL; //gNB_RRC_INST *nrrrc = RC.nrrrc[ctxt_pP->module_id]; - //LTE_PhysicalConfigDedicated_t *physicalConfigDedicated2 = NULL; NR_DL_DCCH_Message_t dl_dcch_msg; NR_RRCReestablishment_t *rrcReestablishment = NULL; - //int i = 0; + int i = 0; ue_context_pP->ue_context.reestablishment_xid = Transaction_id; NR_SRB_ToAddModList_t **SRB_configList2 = NULL; SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[Transaction_id]; @@ -1335,10 +1333,7 @@ const uint8_t Transaction_id dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment; dl_dcch_msg.message.choice.c1->choice.rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_t)); rrcReestablishment = dl_dcch_msg.message.choice.c1->choice.rrcReestablishment; - /* - // RRCReestablishment - // Configure SRB1 - + // get old configuration of SRB2 if (*SRB_configList != NULL) { for (i = 0; (i < (*SRB_configList)->list.count) && (i < 3); i++) { @@ -1352,7 +1347,7 @@ const uint8_t Transaction_id } } } - + if (SRB1_config == NULL) { // default SRB1 configuration LOG_W(NR_RRC,"SRB1 configuration does not exist in SRB configuration list, use default\n"); @@ -1370,10 +1365,10 @@ const uint8_t Transaction_id if (*SRB_configList) { free(*SRB_configList); } - + *SRB_configList = CALLOC(1, sizeof(LTE_SRB_ToAddModList_t)); ASN_SEQUENCE_ADD(&(*SRB_configList)->list,SRB1_config); - */ + rrcReestablishment->rrc_TransactionIdentifier = Transaction_id; rrcReestablishment->criticalExtensions.present = NR_RRCReestablishment__criticalExtensions_PR_rrcReestablishment; rrcReestablishment->criticalExtensions.choice.rrcReestablishment = CALLOC(1,sizeof(NR_RRCReestablishment_IEs_t)); diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.h b/openair2/RRC/NR/MESSAGES/asn1_msg.h index 7f6ae4bad3..bfc4942138 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.h +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.h @@ -91,7 +91,7 @@ uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP, int CC_id, uint8_t *const buffer, const uint8_t transaction_id, - NR_SRB_ToAddModList_t *SRB_configList); + NR_SRB_ToAddModList_t **SRB_configList); uint8_t do_NR_SecurityModeCommand( const protocol_ctxt_t *const ctxt_pP, uint8_t *const buffer, @@ -156,9 +156,8 @@ do_RRCReestablishment( int CC_id, uint8_t *const buffer, //const uint8_t transmission_mode, - const uint8_t Transaction_id - //NR_SRB_ToAddModList_t **SRB_configList, - //struct LTE_PhysicalConfigDedicated **physicalConfigDedicated + const uint8_t Transaction_id, + NR_SRB_ToAddModList_t **SRB_configList ); uint8_t diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index f536feffd7..7deb715023 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -357,7 +357,7 @@ rrc_gNB_generate_RRCSetup( //----------------------------------------------------------------------------- { LOG_I(NR_RRC, "rrc_gNB_generate_RRCSetup \n"); - NR_SRB_ToAddModList_t *SRB_configList = NULL; + NR_SRB_ToAddModList_t **SRB_configList = NULL; // T(T_GNB_RRC_SETUP, // T_INT(ctxt_pP->module_id), @@ -365,7 +365,7 @@ rrc_gNB_generate_RRCSetup( // T_INT(ctxt_pP->subframe), // T_INT(ctxt_pP->rnti)); gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; - SRB_configList = ue_p->SRB_configList; + SRB_configList = &ue_p->SRB_configList; ue_p->Srb0.Tx_buffer.payload_size = do_RRCSetup(ctxt_pP, ue_context_pP, CC_id, @@ -425,14 +425,14 @@ rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest( //----------------------------------------------------------------------------- { LOG_I(NR_RRC, "generate RRCSetup for RRCReestablishmentRequest \n"); - NR_SRB_ToAddModList_t *SRB_configList = NULL; + NR_SRB_ToAddModList_t **SRB_configList = NULL; rrc_gNB_ue_context_t *ue_context_pP = NULL; gNB_RRC_INST *rrc_instance_p = RC.nrrrc[ctxt_pP->module_id]; ue_context_pP = rrc_gNB_get_next_free_ue_context(ctxt_pP, rrc_instance_p, 0); gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; - SRB_configList = ue_p->SRB_configList; + SRB_configList = &ue_p->SRB_configList; ue_p->Srb0.Tx_buffer.payload_size = do_RRCSetup(ctxt_pP, ue_context_pP, CC_id, @@ -568,10 +568,10 @@ rrc_gNB_generate_defaultRRCReconfiguration( { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; - NR_SRB_ToAddModList_t *SRB_configList2 = NULL; + NR_SRB_ToAddModList_t **SRB_configList2 = NULL; NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList; - NR_DRB_ToAddModList_t *DRB_configList = NULL; - NR_DRB_ToAddModList_t *DRB_configList2 = NULL; + NR_DRB_ToAddModList_t **DRB_configList = NULL; + NR_DRB_ToAddModList_t **DRB_configList2 = NULL; NR_SRB_ToAddMod_t *SRB2_config = NULL; NR_DRB_ToAddMod_t *DRB_config = NULL; NR_SDAP_Config_t *sdap_config = NULL; @@ -583,31 +583,31 @@ rrc_gNB_generate_defaultRRCReconfiguration( /******************** Radio Bearer Config ********************/ /* Configure SRB2 */ - SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[xid]; - if (SRB_configList2) { - free(SRB_configList2); + SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid]; + if (*SRB_configList2) { + free(*SRB_configList2); } - SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2)); - memset(SRB_configList2, 0, sizeof(*SRB_configList2)); + *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); + memset(*SRB_configList2, 0, sizeof(**SRB_configList2)); SRB2_config = CALLOC(1, sizeof(*SRB2_config)); SRB2_config->srb_Identity = 2; - ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config); + ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); /* Configure DRB */ - DRB_configList = ue_context_pP->ue_context.DRB_configList; - if (DRB_configList) { - free(DRB_configList); + DRB_configList = &ue_context_pP->ue_context.DRB_configList; + if (*DRB_configList) { + free(*DRB_configList); } - DRB_configList = CALLOC(1, sizeof(*DRB_configList)); - memset(DRB_configList, 0, sizeof(*DRB_configList)); + *DRB_configList = CALLOC(1, sizeof(**DRB_configList)); + memset(*DRB_configList, 0, sizeof(**DRB_configList)); - DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[xid]; - if (DRB_configList2) { - free(DRB_configList2); + DRB_configList2 = &ue_context_pP->ue_context.DRB_configList2[xid]; + if (*DRB_configList2) { + free(*DRB_configList2); } - DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2)); - memset(DRB_configList2, 0, sizeof(*DRB_configList2)); + *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); + memset(*DRB_configList2, 0, sizeof(**DRB_configList2)); DRB_config = CALLOC(1, sizeof(*DRB_config)); DRB_config->drb_Identity = 1; @@ -640,8 +640,8 @@ rrc_gNB_generate_defaultRRCReconfiguration( *DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0; DRB_config->pdcp_Config->ext1 = NULL; - ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config); - ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config); + ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config); + ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); dedicatedNAS_MessageList = CALLOC(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList)); @@ -663,8 +663,8 @@ rrc_gNB_generate_defaultRRCReconfiguration( memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCReconfiguration(ctxt_pP, buffer, xid, - SRB_configList, - DRB_configList, + *SRB_configList2, + *DRB_configList, NULL, NULL, NULL, @@ -733,23 +733,23 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release( uint8_t buffer[RRC_BUF_SIZE]; int i; uint16_t size = 0; - NR_DRB_ToReleaseList_t *DRB_Release_configList2 = NULL; + NR_DRB_ToReleaseList_t **DRB_Release_configList2 = NULL; NR_DRB_Identity_t *DRB_release; struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList *dedicatedNAS_MessageList = NULL; NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL; - DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; - if (DRB_Release_configList2) { - free(DRB_Release_configList2); + DRB_Release_configList2 = &ue_context_pP->ue_context.DRB_Release_configList2[xid]; + if (*DRB_Release_configList2) { + free(*DRB_Release_configList2); } - DRB_Release_configList2 = CALLOC(1, sizeof(*DRB_Release_configList2)); + *DRB_Release_configList2 = CALLOC(1, sizeof(**DRB_Release_configList2)); for(i = 0; i < NB_RB_MAX; i++) { if((ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_TORELEASE) && ue_context_pP->ue_context.pdusession[i].xid == xid) { DRB_release = CALLOC(1, sizeof(NR_DRB_Identity_t)); *DRB_release = i+1; - ASN_SEQUENCE_ADD(&DRB_Release_configList2->list, DRB_release); + ASN_SEQUENCE_ADD(&(*DRB_Release_configList2)->list, DRB_release); } } @@ -771,7 +771,7 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release( size = do_RRCReconfiguration(ctxt_pP, buffer, xid, NULL, NULL, - DRB_Release_configList2, + *DRB_Release_configList2, NULL, NULL, NULL, @@ -845,7 +845,7 @@ rrc_gNB_process_RRCReconfigurationComplete( NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid]; NR_DRB_ToReleaseList_t *DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; NR_DRB_Identity_t *drb_id_p = NULL; - uint8_t nr_DRB2LCHAN[8]; + // uint8_t nr_DRB2LCHAN[8]; ue_context_pP->ue_context.ue_reestablishment_timer = 0; @@ -920,12 +920,12 @@ rrc_gNB_process_RRCReconfigurationComplete( for (int i = 0; i < DRB_configList->list.count; i++) { if (DRB_configList->list.array[i]) { drb_id = (int)DRB_configList->list.array[i]->drb_Identity; - LOG_I(NR_RRC, "[gNB %d] Frame %d : Logical Channel UL-DCCH, Received NR_RRCReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n", + LOG_I(NR_RRC, "[gNB %d] Frame %d : Logical Channel UL-DCCH, Received NR_RRCReconfigurationComplete from UE rnti %x, reconfiguring DRB %d\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, - (int)DRB_configList->list.array[i]->drb_Identity, - (int)*DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel); + (int)DRB_configList->list.array[i]->drb_Identity); + // (int)*DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel); if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) { ue_context_pP->ue_context.DRB_active[drb_id] = 1; @@ -936,9 +936,9 @@ rrc_gNB_process_RRCReconfigurationComplete( PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_gNB --- MAC_CONFIG_REQ (DRB) ---> MAC_gNB\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) { - nr_DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; - } + // if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) { + // nr_DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; + // } // rrc_mac_config_req_eNB } else { // remove LCHAN from MAC/PHY @@ -946,13 +946,13 @@ rrc_gNB_process_RRCReconfigurationComplete( // DRB has just been removed so remove RLC + PDCP for DRB /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); - */ + rrc_rlc_config_req(ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE, nr_DRB2LCHAN[i], - Rlc_info_um); + Rlc_info_um);*/ } ue_context_pP->ue_context.DRB_active[drb_id] = 0; @@ -994,14 +994,14 @@ rrc_gNB_generate_RRCReestablishment( const int CC_id) //----------------------------------------------------------------------------- { - int UE_id = -1; + // int UE_id = -1; //NR_LogicalChannelConfig_t *SRB1_logicalChannelConfig = NULL; NR_SRB_ToAddModList_t **SRB_configList; - //NR_SRB_ToAddMod_t *SRB1_config = NULL; + // NR_SRB_ToAddMod_t *SRB1_config = NULL; //rrc_gNB_carrier_data_t *carrier = NULL; gNB_RRC_UE_t *ue_context = NULL; module_id_t module_id = ctxt_pP->module_id; - uint16_t rnti = ctxt_pP->rnti; + // uint16_t rnti = ctxt_pP->rnti; SRB_configList = &(ue_context_pP->ue_context.SRB_configList); //carrier = &(RC.nrrrc[ctxt_pP->module_id]->carrier); @@ -1011,14 +1011,23 @@ rrc_gNB_generate_RRCReestablishment( CC_id, (uint8_t *) ue_context->Srb0.Tx_buffer.Payload, //(uint8_t) carrier->p_gNB, // at this point we do not have the UE capability information, so it can only be TM1 or TM2 - rrc_gNB_get_next_transaction_identifier(module_id) - //SRB_configList, + rrc_gNB_get_next_transaction_identifier(module_id), + SRB_configList //&(ue_context->physicalConfigDedicated) ); /* Configure SRB1 for UE */ if (*SRB_configList != NULL) { - //TODO + for (int cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) { + if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) { + // SRB1_config = (*SRB_configList)->list.array[cnt]; + } + + LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_gNB --- MAC_CONFIG_REQ (SRB1) ---> MAC_gNB\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + + // rrc_mac_config_req_eNB + } } // if (*SRB_configList != NULL) MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, @@ -1032,18 +1041,19 @@ rrc_gNB_generate_RRCReestablishment( LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context->Srb0.Tx_buffer.payload_size); +#if(0) UE_id = find_nr_UE_id(module_id, rnti); - if (UE_id != -1) { /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ - RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; + RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */ - RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100; + RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100; } else { LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Generating NR_RRCReestablishment without UE_id(MAC) rnti %x\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), rnti); } +#endif #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; @@ -1085,7 +1095,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( uint8_t next_xid = rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id); int ret = 0; - ue_context_pP->ue_context.Status = RRC_CONNECTED; + ue_context_pP->ue_context.Status = NR_RRC_CONNECTED; ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED ue_context_pP->ue_context.reestablishment_xid = next_xid; SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid]; @@ -1106,6 +1116,9 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( } } + // SRB2_config = CALLOC(1, sizeof(*SRB2_config)); + // SRB2_config->srb_Identity = 2; + SRB_configList2 = &(ue_context_pP->ue_context.SRB_configList2[next_xid]); DRB_configList2 = &(ue_context_pP->ue_context.DRB_configList2[next_xid]); @@ -1197,7 +1210,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( reestablish_rnti); if ( ret != 0 ) { - LOG_E(RRC,"gtpv1u_update_ngu_tunnel failed,start to release UE %x\n",reestablish_rnti); + LOG_E(NR_RRC,"gtpv1u_update_ngu_tunnel failed,start to release UE %x\n",reestablish_rnti); // update s1u tunnel failed,reset rnti? if (gNB_ue_ngap_id > 0) { @@ -1263,7 +1276,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( NULL, NULL); LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size, - "[MSG] RRC Connection Reconfiguration\n"); + "[MSG] RRC Reconfiguration\n"); /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_pdusessions; i++) { @@ -1275,7 +1288,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( } if(size==65535) { - LOG_E(NR_RRC,"RRC decode err!!! do_RRCConnectionReconfiguration\n"); + LOG_E(NR_RRC,"RRC decode err!!! do_RRCReconfiguration\n"); return; } else { LOG_I(NR_RRC, @@ -1294,6 +1307,17 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( ue_context_pP->ue_context.rnti, rrc_gNB_mui, size); +#ifdef ITTI_SIM + MessageDef *message_p; + uint8_t *message_buffer; + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); + memcpy (message_buffer, buffer, size); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); + GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; + GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; + GNB_RRC_DCCH_DATA_IND (message_p).size = size; + itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); +#else nr_rrc_data_req( ctxt_pP, DCCH, @@ -1302,6 +1326,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete( size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); +#endif } } //----------------------------------------------------------------------------- @@ -1658,25 +1683,25 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti); - nr_rrc_pdcp_config_asn1_req(ctxt_pP, - ue_context_p->ue_context.SRB_configList, - NULL, - NULL, - 0xff, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL); + // nr_rrc_pdcp_config_asn1_req(ctxt_pP, + // ue_context_p->ue_context.SRB_configList, + // NULL, + // NULL, + // 0xff, + // NULL, + // NULL, + // NULL, + // NULL, + // NULL, + // NULL); // if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) { - nr_rrc_rlc_config_asn1_req(ctxt_pP, - ue_context_p->ue_context.SRB_configList, - NULL, - NULL, - NULL, - NULL); + // nr_rrc_rlc_config_asn1_req(ctxt_pP, + // ue_context_p->ue_context.SRB_configList, + // NULL, + // NULL, + // NULL, + // NULL); // } } break; @@ -1787,7 +1812,7 @@ rrc_gNB_decode_dcch( case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete: LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti); if(!ue_context_p) { - LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); + LOG_E(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } @@ -1841,9 +1866,9 @@ rrc_gNB_decode_dcch( //NGAP_PDUSESSION_RELEASE_RESPONSE rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE(ctxt_pP, ue_context_p, xid); } else { - rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(ctxt_pP, - ue_context_p, - ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); + // rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(ctxt_pP, + // ue_context_p, + // ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); } } @@ -2169,11 +2194,12 @@ rrc_gNB_decode_dcch( if (!ue_context_p) { LOG_E(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE context, falt\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE context, falt\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); break; } +#if(0) //clear int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); @@ -2184,7 +2210,8 @@ rrc_gNB_decode_dcch( break; } - RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; + RC.nrmac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; +#endif ue_context_p->ue_context.reestablishment_xid = -1; if (ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->criticalExtensions.present == diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index aff7ed1fa0..90858164f1 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -128,8 +128,6 @@ nr_rrc_ue_generate_rrcReestablishmentComplete( mui_t nr_rrc_mui=0; uint8_t first_rrcreconfigurationcomplete = 0; -uint8_t rrcReestablishmentRequest_flag = 1; -extern uint16_t rnti; static Rrc_State_NR_t nr_rrc_get_state (module_id_t ue_mod_idP) { return NR_UE_rrc_inst[ue_mod_idP].nrRrcState; @@ -1456,26 +1454,6 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB ctxt_pP->frame, ctxt_pP->rnti); - if (rrcReestablishmentRequest_flag == 1) { - free(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config); - NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config = NULL; - - free(NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index]); - NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index] = NULL; - - free(NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index]); - NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index] = NULL; - - free(NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB); - NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = NULL; - - for (int i = 0; i < 8; i++) { - if (NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i] != NULL) { - free(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i]); - NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][i] = NULL; - } - } - } // Get configuration // Release T300 timer NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].T300_active = 0; @@ -2362,6 +2340,7 @@ nr_rrc_ue_decode_dcch( nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP, gNB_indexP, dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier); + if (first_rrcreconfigurationcomplete == 0) { first_rrcreconfigurationcomplete = 1; #ifdef ITTI_SIM @@ -2391,14 +2370,6 @@ nr_rrc_ue_decode_dcch( LOG_I(NR_RRC, " Send NAS_UPLINK_DATA_REQ message(PduSessionEstablishRequest)\n"); } } - - if (rrcReestablishmentRequest_flag == 1) { - rrcReestablishmentRequest_flag = 0; - rnti = 2; - rrc_ue_generate_RRCReestablishmentRequest(ctxt_pP, gNB_indexP); - NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].State = NR_RRC_SI_RECEIVED; - NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_indexP].rnti = rnti; - } #endif } } @@ -2846,4 +2817,4 @@ nr_rrc_ue_generate_rrcReestablishmentComplete( itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p); #endif -} \ No newline at end of file +} diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c index ca15d4e780..5570b874eb 100644 --- a/openair2/SIMULATION/NR_RRC/itti_sim.c +++ b/openair2/SIMULATION/NR_RRC/itti_sim.c @@ -71,7 +71,6 @@ uint32_t target_dl_mcs = 28; uint32_t target_ul_mcs = 20; uint32_t timing_advance = 0; uint64_t num_missed_slots=0; -uint16_t rnti = 1; int split73=0; void sendFs6Ul(PHY_VARS_eNB *eNB, int UE_id, int harq_pid, int segmentID, int16_t *data, int dataLen, int r_offset) { @@ -428,7 +427,6 @@ void *itti_sim_ue_rrc_task( void *args_p) { memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).sdu, GNB_RRC_CCCH_DATA_IND(msg_p).size); NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu_size = GNB_RRC_CCCH_DATA_IND(msg_p).size; - NR_RRC_MAC_CCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_NRUE, instance, message_p); break; case GNB_RRC_DCCH_DATA_IND: @@ -437,7 +435,6 @@ void *itti_sim_ue_rrc_task( void *args_p) { NR_RRC_DCCH_DATA_IND (message_p).dcch_index = GNB_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_size = GNB_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = GNB_RRC_DCCH_DATA_IND(msg_p).sdu; - NR_RRC_DCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_NRUE, instance, message_p); break; default: @@ -479,7 +476,6 @@ void *itti_sim_gnb_rrc_task( void *args_p) { NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu_size = UE_RRC_CCCH_DATA_IND(msg_p).size; memset (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); memcpy (NR_RRC_MAC_CCCH_DATA_IND (message_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).sdu, UE_RRC_CCCH_DATA_IND(msg_p).size); - NR_RRC_MAC_CCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_GNB, instance, message_p); break; case UE_RRC_DCCH_DATA_IND: @@ -487,7 +483,6 @@ void *itti_sim_gnb_rrc_task( void *args_p) { NR_RRC_DCCH_DATA_IND (message_p).sdu_size = UE_RRC_DCCH_DATA_IND(msg_p).size; NR_RRC_DCCH_DATA_IND (message_p).dcch_index = UE_RRC_DCCH_DATA_IND(msg_p).rbid; NR_RRC_DCCH_DATA_IND (message_p).sdu_p = UE_RRC_DCCH_DATA_IND(msg_p).sdu; - NR_RRC_DCCH_DATA_IND(message_p).rnti = rnti; itti_send_msg_to_task (TASK_RRC_GNB, instance, message_p); break; From d5696baf716916a066b8bfe896ca35416b231855 Mon Sep 17 00:00:00 2001 From: yaojie Date: Mon, 21 Dec 2020 12:25:36 +0900 Subject: [PATCH 51/59] Fix merge conflict --- openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h | 2 +- openair2/RRC/NR/MESSAGES/asn1_msg.c | 4 - openair2/RRC/NR/nr_ngap_gNB.c | 2 +- openair2/RRC/NR/nr_rrc_defs.h | 2 - openair2/RRC/NR/rrc_gNB.c | 512 +++++++++++++----------- openair2/RRC/NR_UE/rrc_UE.c | 13 +- openair3/NAS/NR_UE/nr_nas_msg_sim.h | 19 - openair3/NGAP/ngap_gNB_nas_procedures.c | 25 -- 8 files changed, 283 insertions(+), 296 deletions(-) diff --git a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h index 09964eda7c..d6a5cbf6ba 100644 --- a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h +++ b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h @@ -523,7 +523,7 @@ typedef struct gNB_MAC_INST_s { /// UL handle uint32_t ul_handle; - UE_info_t UE_info; + //UE_info_t UE_info; // MAC function execution peformance profiler /// processing time of eNB scheduler diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index e6e9e370cb..349ad7c70c 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -1193,10 +1193,6 @@ LOG_D(NR_RRC,"RRCSetupComplete Encoded %zd bits (%zd bytes)\n",enc_rval.encoded, return((enc_rval.encoded+7)/8); } -int do_DLInformationTransfer_NR (void * p) { - return 0; -} - //------------------------------------------------------------------------------ uint8_t do_NR_DLInformationTransfer( diff --git a/openair2/RRC/NR/nr_ngap_gNB.c b/openair2/RRC/NR/nr_ngap_gNB.c index 0d4892bb88..88c0762c99 100644 --- a/openair2/RRC/NR/nr_ngap_gNB.c +++ b/openair2/RRC/NR/nr_ngap_gNB.c @@ -47,7 +47,7 @@ void rrc_gNB_send_NGAP_NAS_FIRST_REQ(void ) { rrc_gNB_process_NGAP_DOWNLINK_NAS(); } -void nr_rrc_rx_tx() { +void nr_rrc_rx_tx(void) { // check timers // check if UEs are lost, to remove them from upper layers diff --git a/openair2/RRC/NR/nr_rrc_defs.h b/openair2/RRC/NR/nr_rrc_defs.h index e051ae082b..d32db49e1a 100644 --- a/openair2/RRC/NR/nr_rrc_defs.h +++ b/openair2/RRC/NR/nr_rrc_defs.h @@ -345,8 +345,6 @@ typedef struct gNB_RRC_UE_s { uint8_t nb_of_e_rabs; /* Total number of pdu session already setup in the list */ uint8_t setup_pdu_sessions; - /* Number of e_rab to be setup in the list */ - uint8_t nb_of_e_rabs; /* Number of pdu session to be setup in the list */ uint8_t nb_of_pdusessions; /* Number of e_rab to be modified in the list */ diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index fb35ede347..4a67595151 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -360,7 +360,7 @@ rrc_gNB_generate_RRCSetup( //----------------------------------------------------------------------------- { LOG_I(NR_RRC, "rrc_gNB_generate_RRCSetup \n"); - NR_SRB_ToAddModList_t *SRB_configList = NULL; + NR_SRB_ToAddModList_t **SRB_configList = NULL; // T(T_GNB_RRC_SETUP, // T_INT(ctxt_pP->module_id), @@ -368,7 +368,7 @@ rrc_gNB_generate_RRCSetup( // T_INT(ctxt_pP->subframe), // T_INT(ctxt_pP->rnti)); gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; - SRB_configList = ue_p->SRB_configList; + SRB_configList = &ue_p->SRB_configList; ue_p->Srb0.Tx_buffer.payload_size = do_RRCSetup(ctxt_pP, ue_context_pP, CC_id, @@ -409,10 +409,10 @@ rrc_gNB_generate_RRCSetup( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, ue_p->Srb0.Tx_buffer.payload_size); memcpy (message_buffer, (uint8_t*)ue_p->Srb0.Tx_buffer.Payload, ue_p->Srb0.Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_CCCH_DATA_IND); GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_CCCH_DATA_IND (message_p).size = ue_p->Srb0.Tx_buffer.payload_size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); @@ -527,10 +527,10 @@ rrc_gNB_generate_RRCReject( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, ue_p->Srb0.Tx_buffer.payload_size); memcpy (message_buffer, (uint8_t*)ue_p->Srb0.Tx_buffer.Payload, ue_p->Srb0.Tx_buffer.payload_size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_CCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_CCCH_DATA_IND); GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_CCCH_DATA_IND (message_p).size = ue_p->Srb0.Tx_buffer.payload_size; itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p); @@ -810,9 +810,9 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; @@ -923,12 +923,12 @@ rrc_gNB_process_RRCReconfigurationComplete( for (int i = 0; i < DRB_configList->list.count; i++) { if (DRB_configList->list.array[i]) { drb_id = (int)DRB_configList->list.array[i]->drb_Identity; - LOG_I(NR_RRC, "[gNB %d] Frame %d : Logical Channel UL-DCCH, Received NR_RRCReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n", + LOG_I(NR_RRC, "[gNB %d] Frame %d : Logical Channel UL-DCCH, Received NR_RRCReconfigurationComplete from UE rnti %x, reconfiguring DRB %d\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, - (int)DRB_configList->list.array[i]->drb_Identity, - (int)*DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel); + (int)DRB_configList->list.array[i]->drb_Identity); + //(int)*DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel); if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) { ue_context_pP->ue_context.DRB_active[drb_id] = 1; @@ -939,9 +939,9 @@ rrc_gNB_process_RRCReconfigurationComplete( PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_gNB --- MAC_CONFIG_REQ (DRB) ---> MAC_gNB\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) { - nr_DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; - } + //if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) { + // nr_DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel; + //} // rrc_mac_config_req_eNB } else { // remove LCHAN from MAC/PHY @@ -950,12 +950,12 @@ rrc_gNB_process_RRCReconfigurationComplete( /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); */ - rrc_rlc_config_req(ctxt_pP, + /*rrc_rlc_config_req(ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE, nr_DRB2LCHAN[i], - Rlc_info_um); + Rlc_info_um);*/ } ue_context_pP->ue_context.DRB_active[drb_id] = 0; @@ -1359,6 +1359,15 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, 0); if (dec_rval.consumed == 0) { + /* TODO */ + LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" FATAL Error in receiving CCCH\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + return -1; + } + + if (ul_ccch_msg->message.present == NR_UL_CCCH_MessageType_PR_c1) { + switch (ul_ccch_msg->message.choice.c1->present) { + case NR_UL_CCCH_MessageType__c1_PR_NOTHING: /* TODO */ LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_FMT" Received PR_NOTHING on UL-CCCH-Message\n", @@ -1366,6 +1375,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, break; case NR_UL_CCCH_MessageType__c1_PR_rrcSetupRequest: + LOG_I(NR_RRC, "Received RRCSetupRequest on UL-CCCH-Message (UE rnti %x)\n", ctxt_pP->rnti); ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rnti); if (ue_context_p != NULL) { rrc_gNB_free_mem_UE_context(ctxt_pP, ue_context_p); @@ -1483,225 +1493,219 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, CC_id); break; - case NR_UL_CCCH_MessageType__c1_PR_rrcReestablishmentRequest: - LOG_I(NR_RRC, "receive rrcReestablishmentRequest message \n"); - LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)(buffer), buffer_length, - "[MSG] RRC Reestablishment Request\n"); - LOG_D(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT"MAC_gNB--- MAC_DATA_IND (rrcReestablishmentRequest on SRB0) --> RRC_gNB\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - - rrcReestablishmentRequest = ul_ccch_msg->message.choice.c1->choice.rrcReestablishmentRequest->rrcReestablishmentRequest; - LOG_I(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest cause %s\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - ((rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_otherFailure) ? "Other Failure" : - (rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_handoverFailure) ? "Handover Failure" : - "reconfigurationFailure")); - { - uint16_t c_rnti = 0; - if (rrcReestablishmentRequest.ue_Identity.physCellId != RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId) { - /* UE was moving from previous cell so quickly that RRCReestablishment for previous cell was recieved in this cell */ - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - rrcReestablishmentRequest.ue_Identity.physCellId, - RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - - LOG_D(NR_RRC, "physCellId is %ld\n", rrcReestablishmentRequest.ue_Identity.physCellId); - - for (i = 0; i < rrcReestablishmentRequest.ue_Identity.shortMAC_I.size; i++) { - LOG_D(NR_RRC, "rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[%d] = %x\n", - i, rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[i]); - } - - if (rrcReestablishmentRequest.ue_Identity.c_RNTI < 0 || - rrcReestablishmentRequest.ue_Identity.c_RNTI > 65535) { - /* c_RNTI range error should not happen */ - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest c_RNTI range error, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - - c_rnti = rrcReestablishmentRequest.ue_Identity.c_RNTI; - LOG_I(NR_RRC, "c_rnti is %x\n", c_rnti); - ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, c_rnti); - - if (ue_context_p == NULL) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE context, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } -#if(0) - int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); - - if(UE_id == -1) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - - //previous rnti - rnti_t previous_rnti = 0; - - for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { - if (reestablish_rnti_map[i][1] == c_rnti) { - previous_rnti = reestablish_rnti_map[i][0]; - break; - } - } - - if(previous_rnti != 0) { - UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti); - - if(UE_id == -1) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - } -#endif - //c-plane not end - if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest (UE %x c-plane is not end), RRC establishment failed \n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); - /* TODO RRC Release ? */ - break; - } - - if(ue_context_p->ue_context.ue_reestablishment_timer > 0) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" RRRCReconfigurationComplete(Previous) don't receive, delete the Previous UE,\nprevious Status %d, new Status NR_RRC_RECONFIGURED\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - ue_context_p->ue_context.Status - ); - ue_context_p->ue_context.Status = NR_RRC_RECONFIGURED; - protocol_ctxt_t ctxt_old_p; - PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p, - ctxt_pP->instance, - GNB_FLAG_YES, - c_rnti, - ctxt_pP->frame, - ctxt_pP->subframe); - rrc_gNB_process_RRCReconfigurationComplete(&ctxt_old_p, - ue_context_p, - ue_context_p->ue_context.reestablishment_xid); - - for (uint8_t pdusessionid = 0; pdusessionid < ue_context_p->ue_context.nb_of_pdusessions; pdusessionid++) { - if (ue_context_p->ue_context.pdusession[pdusessionid].status == PDU_SESSION_STATUS_DONE) { - ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_ESTABLISHED; - } else { - ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_FAILED; - } - } - } - - LOG_D(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" UE context: %p\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - ue_context_p); - /* reset timers */ - ue_context_p->ue_context.ul_failure_timer = 0; - ue_context_p->ue_context.ue_release_timer = 0; - ue_context_p->ue_context.ue_reestablishment_timer = 0; - // ue_context_p->ue_context.ue_release_timer_s1 = 0; - ue_context_p->ue_context.ue_release_timer_rrc = 0; - ue_context_p->ue_context.reestablishment_xid = -1; - - // insert C-RNTI to map - for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { - if (reestablish_rnti_map[i][0] == 0) { - reestablish_rnti_map[i][0] = ctxt_pP->rnti; - reestablish_rnti_map[i][1] = c_rnti; - LOG_D(NR_RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", - i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); - break; - } - } - - ue_context_p->ue_context.reestablishment_cause = rrcReestablishmentRequest.reestablishmentCause; - LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Accept reestablishment request from UE physCellId %ld cause %ld\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - rrcReestablishmentRequest.ue_Identity.physCellId, - ue_context_p->ue_context.reestablishment_cause); - - ue_context_p->ue_context.primaryCC_id = CC_id; - //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; - Idx = DCCH; - // SRB1 - ue_context_p->ue_context.Srb1.Active = 1; - ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; - memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0], - &DCCH_LCHAN_DESC, - LCHAN_DESC_SIZE); - memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], - &DCCH_LCHAN_DESC, - LCHAN_DESC_SIZE); - // SRB2: set it to go through SRB1 with id 1 (DCCH) - ue_context_p->ue_context.Srb2.Active = 1; - ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx; - memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0], - &DCCH_LCHAN_DESC, - LCHAN_DESC_SIZE); - memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], - &DCCH_LCHAN_DESC, - LCHAN_DESC_SIZE); - - rrc_gNB_generate_RRCReestablishment(ctxt_pP, ue_context_p, CC_id); - - LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - Idx); - MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, - MSC_PDCP_GNB, - NULL, - 0, - MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", - MSC_AS_TIME_ARGS(ctxt_pP), - ue_context_p->ue_context.rnti); - // nr_rrc_pdcp_config_asn1_req(ctxt_pP, - // ue_context_p->ue_context.SRB_configList, - // NULL, - // NULL, - // 0xff, - // NULL, - // NULL, - // NULL, - // NULL, - // NULL, - // NULL); - - // if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) { - // nr_rrc_rlc_config_asn1_req(ctxt_pP, - // ue_context_p->ue_context.SRB_configList, - // NULL, - // NULL, - // NULL, - // NULL); - // } - } - break; - case NR_UL_CCCH_MessageType__c1_PR_rrcResumeRequest: - LOG_I(NR_RRC, "receive rrcResumeRequest message \n"); - /* TODO */ + LOG_I(NR_RRC, "receive rrcResumeRequest message \n"); break; case NR_UL_CCCH_MessageType__c1_PR_rrcReestablishmentRequest: LOG_I(NR_RRC, "receive rrcReestablishmentRequest message \n"); - /* TODO */ + LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)(buffer), buffer_length, + "[MSG] RRC Reestablishment Request\n"); + LOG_D(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT"MAC_gNB--- MAC_DATA_IND (rrcReestablishmentRequest on SRB0) --> RRC_gNB\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + + rrcReestablishmentRequest = ul_ccch_msg->message.choice.c1->choice.rrcReestablishmentRequest->rrcReestablishmentRequest; + LOG_I(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest cause %s\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ((rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_otherFailure) ? "Other Failure" : + (rrcReestablishmentRequest.reestablishmentCause == NR_ReestablishmentCause_handoverFailure) ? "Handover Failure" : + "reconfigurationFailure")); + { + uint16_t c_rnti = 0; + if (rrcReestablishmentRequest.ue_Identity.physCellId != RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId) { + /* UE was moving from previous cell so quickly that RRCReestablishment for previous cell was recieved in this cell */ + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rrcReestablishmentRequest.ue_Identity.physCellId, + RC.nrrrc[ctxt_pP->module_id]->carrier.physCellId); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + + LOG_D(NR_RRC, "physCellId is %ld\n", rrcReestablishmentRequest.ue_Identity.physCellId); + + for (i = 0; i < rrcReestablishmentRequest.ue_Identity.shortMAC_I.size; i++) { + LOG_D(NR_RRC, "rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[%d] = %x\n", + i, rrcReestablishmentRequest.ue_Identity.shortMAC_I.buf[i]); + } + + if (rrcReestablishmentRequest.ue_Identity.c_RNTI < 0 || + rrcReestablishmentRequest.ue_Identity.c_RNTI > 65535) { + /* c_RNTI range error should not happen */ + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest c_RNTI range error, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + + c_rnti = rrcReestablishmentRequest.ue_Identity.c_RNTI; + LOG_I(NR_RRC, "c_rnti is %x\n", c_rnti); + ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, c_rnti); + + if (ue_context_p == NULL) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE context, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } +#if(0) + int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + + //previous rnti + rnti_t previous_rnti = 0; + + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][1] == c_rnti) { + previous_rnti = reestablish_rnti_map[i][0]; + break; + } + } + + if(previous_rnti != 0) { + UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + } +#endif + //c-plane not end + if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest (UE %x c-plane is not end), RRC establishment failed \n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); + /* TODO RRC Release ? */ + break; + } + + if(ue_context_p->ue_context.ue_reestablishment_timer > 0) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRRCReconfigurationComplete(Previous) don't receive, delete the Previous UE,\nprevious Status %d, new Status NR_RRC_RECONFIGURED\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_context_p->ue_context.Status + ); + ue_context_p->ue_context.Status = NR_RRC_RECONFIGURED; + protocol_ctxt_t ctxt_old_p; + PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p, + ctxt_pP->instance, + GNB_FLAG_YES, + c_rnti, + ctxt_pP->frame, + ctxt_pP->subframe); + rrc_gNB_process_RRCReconfigurationComplete(&ctxt_old_p, + ue_context_p, + ue_context_p->ue_context.reestablishment_xid); + + for (uint8_t pdusessionid = 0; pdusessionid < ue_context_p->ue_context.nb_of_pdusessions; pdusessionid++) { + if (ue_context_p->ue_context.pdusession[pdusessionid].status == PDU_SESSION_STATUS_DONE) { + ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_ESTABLISHED; + } else { + ue_context_p->ue_context.pdusession[pdusessionid].status = PDU_SESSION_STATUS_FAILED; + } + } + } + + LOG_D(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" UE context: %p\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + ue_context_p); + /* reset timers */ + ue_context_p->ue_context.ul_failure_timer = 0; + ue_context_p->ue_context.ue_release_timer = 0; + ue_context_p->ue_context.ue_reestablishment_timer = 0; + // ue_context_p->ue_context.ue_release_timer_s1 = 0; + ue_context_p->ue_context.ue_release_timer_rrc = 0; + ue_context_p->ue_context.reestablishment_xid = -1; + + // insert C-RNTI to map + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][0] == 0) { + reestablish_rnti_map[i][0] = ctxt_pP->rnti; + reestablish_rnti_map[i][1] = c_rnti; + LOG_D(NR_RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", + i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); + break; + } + } + + ue_context_p->ue_context.reestablishment_cause = rrcReestablishmentRequest.reestablishmentCause; + LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Accept reestablishment request from UE physCellId %ld cause %ld\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rrcReestablishmentRequest.ue_Identity.physCellId, + ue_context_p->ue_context.reestablishment_cause); + + ue_context_p->ue_context.primaryCC_id = CC_id; + //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; + Idx = DCCH; + // SRB1 + ue_context_p->ue_context.Srb1.Active = 1; + ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; + memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + // SRB2: set it to go through SRB1 with id 1 (DCCH) + ue_context_p->ue_context.Srb2.Active = 1; + ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx; + memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], + &DCCH_LCHAN_DESC, + LCHAN_DESC_SIZE); + + rrc_gNB_generate_RRCReestablishment(ctxt_pP, ue_context_p, CC_id); + + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + Idx); + MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, + MSC_PDCP_GNB, + NULL, + 0, + MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_p->ue_context.rnti); + // nr_rrc_pdcp_config_asn1_req(ctxt_pP, + // ue_context_p->ue_context.SRB_configList, + // NULL, + // NULL, + // 0xff, + // NULL, + // NULL, + // NULL, + // NULL, + // NULL, + // NULL); + + // if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) { + // nr_rrc_rlc_config_asn1_req(ctxt_pP, + // ue_context_p->ue_context.SRB_configList, + // NULL, + // NULL, + // NULL, + // NULL); + // } + } break; case NR_UL_CCCH_MessageType__c1_PR_rrcSystemInfoRequest: @@ -1808,8 +1812,9 @@ rrc_gNB_decode_dcch( break; case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete: + LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti); if(!ue_context_p) { - LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); + LOG_E(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } @@ -1840,7 +1845,39 @@ rrc_gNB_decode_dcch( ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); } - rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p); + if (AMF_MODE_ENABLED) { + if(ue_context_p->ue_context.pdu_session_release_command_flag == 1) { + xid = ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier; + ue_context_p->ue_context.pdu_session_release_command_flag = 0; + //gtp tunnel delete + msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_GNB, GTPV1U_GNB_DELETE_TUNNEL_REQ); + memset(>PV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; + + for(i = 0; i < NB_RB_MAX; i++) { + if(xid == ue_context_p->ue_context.pdusession[i].xid) { + GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).pdusession_id[GTPV1U_GNB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_pdusession++] = + ue_context_p->ue_context.gnb_gtp_psi[i]; + ue_context_p->ue_context.gnb_gtp_teid[i] = 0; + memset(&ue_context_p->ue_context.gnb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.gnb_gtp_addrs[i])); + ue_context_p->ue_context.gnb_gtp_psi[i] = 0; + } + } + + itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->instance, msg_delete_tunnels_p); + //NGAP_PDUSESSION_RELEASE_RESPONSE + rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE(ctxt_pP, ue_context_p, xid); + } else { + rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(ctxt_pP, + ue_context_p, + ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier); + } + } + + if (first_rrcreconfiguration == 0){ + first_rrcreconfiguration = 1; + rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p); + } break; @@ -1922,7 +1959,7 @@ rrc_gNB_decode_dcch( ctxt_pP, ue_context_p, ul_dcch_msg->message.choice.c1->choice.rrcSetupComplete->criticalExtensions.choice.rrcSetupComplete); - LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n", + LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" UE State = NR_RRC_CONNECTED \n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP)); } @@ -2390,6 +2427,7 @@ void *rrc_gnb_task(void *args_p) { case NGAP_INITIAL_CONTEXT_SETUP_REQ: rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p, msg_name_p, instance); + break; case X2AP_ENDC_SGNB_RELEASE_REQUEST: LOG_I(NR_RRC, "Received ENDC sgNB release request from X2AP \n"); @@ -2469,9 +2507,9 @@ rrc_gNB_generate_SecurityModeCommand( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM,size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM,size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; @@ -2526,9 +2564,9 @@ rrc_gNB_generate_UECapabilityEnquiry( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, size); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = size; diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 2f5919e3d1..321144fee5 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -1393,9 +1393,9 @@ static void rrc_ue_generate_RRCSetupComplete( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM, TASK_RRC_GNB_SIM, size); + message_buffer = itti_malloc (TASK_RRC_NRUE, TASK_RRC_GNB_SIM, size); memcpy (message_buffer, buffer, size); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); UE_RRC_DCCH_DATA_IND (message_p).rbid = 1; UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; UE_RRC_DCCH_DATA_IND (message_p).size = size; @@ -1483,7 +1483,6 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB } } } - } VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT); return rval; @@ -1725,11 +1724,11 @@ nr_rrc_ue_process_securityModeCommand( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM, + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, (enc_rval.encoded + 7) / 8); memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8; @@ -2733,11 +2732,11 @@ nr_rrc_ue_process_ueCapabilityEnquiry( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_UE_SIM,TASK_RRC_GNB_SIM, + message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM, (enc_rval.encoded + 7) / 8); memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8); - message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, UE_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_NRUE, UE_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8; diff --git a/openair3/NAS/NR_UE/nr_nas_msg_sim.h b/openair3/NAS/NR_UE/nr_nas_msg_sim.h index d5611c91a0..fef4671f43 100644 --- a/openair3/NAS/NR_UE/nr_nas_msg_sim.h +++ b/openair3/NAS/NR_UE/nr_nas_msg_sim.h @@ -49,32 +49,13 @@ #define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */ #define REGISTRATION_ACCEPT 0b01000010 /* 66 = 0x42 */ #define REGISTRATION_COMPLETE 0b01000011 /* 67 = 0x43 */ -#define REGISTRATION_REJECT 0b01000100 /* 68 = 0x44 */ -#define DEREGISTRATION_REQUEST_UE_ORIGINATING 0b01000101 /* 69 = 0x45 */ -#define DEREGISTRATION_ACCEPT_UE_ORIGINATING 0b01000110 /* 70 = 0x46 */ -#define DEREGISTRATION_REQUEST_UE_TERMINATED 0b01000111 /* 71 = 0x47 */ -#define DEREGISTRATION_ACCEPT_UE_TERMINATED 0b01001000 /* 72 = 0x48 */ - -#define FIVEGMM_SERVICE_REQUEST 0b01001100 /* 76 = 0x4c */ -#define FIVEGMM_SERVICE_REJECT 0b01001101 /* 77 = 0x4d */ -#define FIVEGMM_SERVICE_ACCEPT 0b01001110 /* 78 = 0x4e */ -#define CONFIGURATION_UPDATE_COMMAND 0b01010100 /* 84 = 0x54 */ -#define CONFIGURATION_UPDATE_COMPLETE 0b01010101 /* 85 = 0x55 */ #define FGS_AUTHENTICATION_REQUEST 0b01010110 /* 86 = 0x56 */ #define FGS_AUTHENTICATION_RESPONSE 0b01010111 /* 87 = 0x57 */ -#define AUTHENTICATION_REJECT 0b01011000 /* 88 = 0x58 */ -#define AUTHENTICATION_FAILURE 0b01011001 /* 89 = 0x59 */ -#define AUTHENTICATION_RESULT 0b01011010 /* 90 = 0x5a */ #define FGS_IDENTITY_REQUEST 0b01011011 /* 91 = 0x5b */ #define FGS_IDENTITY_RESPONSE 0b01011100 /* 92 = 0x5c */ #define FGS_SECURITY_MODE_COMMAND 0b01011101 /* 93 = 0x5d */ #define FGS_SECURITY_MODE_COMPLETE 0b01011110 /* 94 = 0x5e */ -#define FIVEGMM_SECURITY_MODE_REJECT 0b01011111 /* 95 = 0x5f */ -#define FIVEGMM_STATUS 0b01100100 /* 100 = 0x64 */ -#define NOTIFICATION 0b01100101 /* 101 = 0x65 */ -#define NOTIFICATION_RESPONSE 0b01100110 /* 102 = 0x66 */ #define FGS_UPLINK_NAS_TRANSPORT 0b01100111 /* 103= 0x67 */ -#define DL_NAS_TRANSPORT 0b01101000 /* 104 = 0x68 */ // message type for 5GS session management #define FGS_PDU_SESSION_ESTABLISHMENT_REQ 0b11000001 /* 193= 0xc1 */ diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 039b5fc7f8..4d87755e72 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -1417,22 +1417,6 @@ int ngap_gNB_pdusession_release_resp(instance_t instance, ie->value.choice.RAN_UE_NGAP_ID = pdusession_release_resp_p->gNB_ue_ngap_id; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); - /* optional */ - if (pdusession_release_resp_p->nb_of_pdusessions_released > 0) { - ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t)); - ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceReleasedListRelRes; - ie->criticality = NGAP_Criticality_ignore; - ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_AMF_UE_NGAP_ID; - asn_uint642INTEGER(&ie->value.choice.AMF_UE_NGAP_ID, ue_context_p->amf_ue_ngap_id); - ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); - /* mandatory */ - ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t)); - ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID; - ie->criticality = NGAP_Criticality_ignore; - ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_RAN_UE_NGAP_ID; - ie->value.choice.RAN_UE_NGAP_ID = pdusession_release_resp_p->gNB_ue_ngap_id; - ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); - /* optional */ if (pdusession_release_resp_p->nb_of_pdusessions_released > 0) { ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t)); @@ -1469,15 +1453,6 @@ int ngap_gNB_pdusession_release_resp(instance_t instance, ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceReleasedListRelRes.list, item); } - for (i = 0; i < pdusession_release_resp_p->nb_of_pdusessions_released; i++) { - NGAP_PDUSessionResourceReleasedItemRelRes_t *item; - item = (NGAP_PDUSessionResourceReleasedItemRelRes_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleasedItemRelRes_t)); - - item->pDUSessionID = pdusession_release_resp_p->pdusession_release[i].pdusession_id; - NGAP_DEBUG("pdusession_release_resp: pdusession ID %ld\n", item->pDUSessionID); - ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceReleasedListRelRes.list, item); - } - ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); } From c6cd8f3731da9427deef90f7c6fe40665917dbae Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Mon, 21 Dec 2020 08:05:24 +0000 Subject: [PATCH 52/59] fix build error of phy_sim --- cmake_targets/CMakeLists.txt | 6 +++--- openair1/SIMULATION/NR_PHY/dlsim.c | 26 ++++++++++++++++++++++++++ openair1/SIMULATION/NR_PHY/prachsim.c | 26 ++++++++++++++++++++++++++ openair1/SIMULATION/NR_PHY/ulsim.c | 26 ++++++++++++++++++++++++++ 4 files changed, 81 insertions(+), 3 deletions(-) diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 13eeb3937f..6967d07c41 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -3295,7 +3295,7 @@ add_executable(nr_dlsim ${SHLIB_LOADER_SOURCES} ) target_link_libraries(nr_dlsim - -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN -Wl,--end-group + -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl ) target_compile_definitions(nr_dlsim PUBLIC -DPHYSICAL_SIMULATOR) @@ -3313,7 +3313,7 @@ add_executable(nr_prachsim ${T_SOURCE} ${SHLIB_LOADER_SOURCES}) target_link_libraries(nr_prachsim - -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_RU PHY_NR_UE MAC_NR_COMMON SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN -Wl,--end-group + -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_RU PHY_NR_UE MAC_NR_COMMON SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl) add_executable(nr_ulschsim @@ -3346,7 +3346,7 @@ add_executable(nr_ulsim ${SHLIB_LOADER_SOURCES} ) target_link_libraries(nr_ulsim - -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN -Wl,--end-group + -Wl,--start-group UTIL SIMU_COMMON SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_LTE_NR L2_NR HASHTABLE X2AP_ENB X2AP_LIB SECU_CN NGAP_GNB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl ) target_compile_definitions(nr_ulsim PUBLIC -DPHYSICAL_SIMULATOR) diff --git a/openair1/SIMULATION/NR_PHY/dlsim.c b/openair1/SIMULATION/NR_PHY/dlsim.c index 57923895d3..70c72edf40 100644 --- a/openair1/SIMULATION/NR_PHY/dlsim.c +++ b/openair1/SIMULATION/NR_PHY/dlsim.c @@ -125,6 +125,32 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( return 0; } +int +gtpv1u_create_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP, + gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP){ + return 0; +} + +int +gtpv1u_update_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + const rnti_t prior_rnti +){ + return 0; +} + +int +nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + const protocol_ctxt_t *const ctxt_pP, + const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP, + uint8_t *inde_list +){ + return 0; +} + void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigCommon_t *scc diff --git a/openair1/SIMULATION/NR_PHY/prachsim.c b/openair1/SIMULATION/NR_PHY/prachsim.c index 1f4db3138a..89d36a0ad2 100644 --- a/openair1/SIMULATION/NR_PHY/prachsim.c +++ b/openair1/SIMULATION/NR_PHY/prachsim.c @@ -99,6 +99,32 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( return 0; } +int +gtpv1u_create_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP, + gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP){ + return 0; +} + +int +gtpv1u_update_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + const rnti_t prior_rnti +){ + return 0; +} + +int +nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + const protocol_ctxt_t *const ctxt_pP, + const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP, + uint8_t *inde_list +){ + return 0; +} + int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, const uint8_t gNB_index, const int8_t channel, const uint8_t* pduP, const sdu_size_t pdu_len) {return 0;} // Dummy function to avoid linking error at compilation of nr-prachsim diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c index 821ac75a64..7942f7fc7a 100644 --- a/openair1/SIMULATION/NR_PHY/ulsim.c +++ b/openair1/SIMULATION/NR_PHY/ulsim.c @@ -120,6 +120,32 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( return 0; } +int +gtpv1u_create_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP, + gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP){ + return 0; +} + +int +gtpv1u_update_ngu_tunnel( + const instance_t instanceP, + const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP, + const rnti_t prior_rnti +){ + return 0; +} + +int +nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP( + const protocol_ctxt_t *const ctxt_pP, + const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP, + uint8_t *inde_list +){ + return 0; +} + // Dummy function to avoid linking error at compilation of nr-ulsim int is_x2ap_enabled(void) { From b425e6f495d02a375abbdd4eadf07d852a5bdc49 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Sat, 16 Jan 2021 12:04:00 +0900 Subject: [PATCH 53/59] fix cppcheck error and warning --- openair2/RRC/NR/MESSAGES/asn1_msg.c | 4 ++-- openair2/RRC/NR_UE/rrc_UE.c | 6 ++++-- openair3/NGAP/ngap_gNB_nas_procedures.c | 10 +++++----- 3 files changed, 11 insertions(+), 9 deletions(-) diff --git a/openair2/RRC/NR/MESSAGES/asn1_msg.c b/openair2/RRC/NR/MESSAGES/asn1_msg.c index 349ad7c70c..cbfc39ab7b 100644 --- a/openair2/RRC/NR/MESSAGES/asn1_msg.c +++ b/openair2/RRC/NR/MESSAGES/asn1_msg.c @@ -1226,7 +1226,7 @@ do_NR_DLInformationTransfer( criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message->size = pdu_length; encoded = uper_encode_to_new_buffer (&asn_DEF_NR_DL_DCCH_Message, NULL, (void *) &dl_dcch_msg, (void **)buffer); - AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n", + AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %ld)!\n", "DLInformationTransfer", encoded); LOG_D(NR_RRC,"DLInformationTransfer Encoded %zd bytes\n", encoded); return encoded; @@ -1248,7 +1248,7 @@ uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8 ulInformationTransfer->dedicatedNAS_Message->size = pdu_length; ulInformationTransfer->lateNonCriticalExtension = NULL; encoded = uper_encode_to_new_buffer (&asn_DEF_NR_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, (void **) buffer); - AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n", + AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %ld)!\n", "ULInformationTransfer",encoded); LOG_D(NR_RRC,"ULInformationTransfer Encoded %zd bytes\n",encoded); diff --git a/openair2/RRC/NR_UE/rrc_UE.c b/openair2/RRC/NR_UE/rrc_UE.c index 321144fee5..32a4f22fc8 100755 --- a/openair2/RRC/NR_UE/rrc_UE.c +++ b/openair2/RRC/NR_UE/rrc_UE.c @@ -2206,14 +2206,14 @@ rrc_ue_process_rrcReconfiguration( uint8_t msg_type = 0; if((pdu_buffer + 1) != NULL){ if (*(pdu_buffer + 1) > 0 ) { - if(pdu_buffer + 9){ + if((pdu_buffer + 9) != NULL){ msg_type = *(pdu_buffer + 9); } else { LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); return; } } else { - if(pdu_buffer + 2){ + if((pdu_buffer + 2) != NULL){ msg_type = *(pdu_buffer + 2); } else { LOG_W(NR_RRC, "[UE] Received invalid downlink message\n"); @@ -2796,6 +2796,8 @@ nr_rrc_ue_generate_rrcReestablishmentComplete( uint32_t length; uint8_t buffer[100]; length = do_RRCReestablishmentComplete(buffer, rrcReestablishment->rrc_TransactionIdentifier); + LOG_I(NR_RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCReestablishmentComplete (bytes%d, gNB %d)\n", + ctxt_pP->module_id,ctxt_pP->frame, length, gNB_index); #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; diff --git a/openair3/NGAP/ngap_gNB_nas_procedures.c b/openair3/NGAP/ngap_gNB_nas_procedures.c index 4d87755e72..398299d2a1 100644 --- a/openair3/NGAP/ngap_gNB_nas_procedures.c +++ b/openair3/NGAP/ngap_gNB_nas_procedures.c @@ -708,13 +708,13 @@ int ngap_gNB_initial_ctxt_resp( ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_RAN_UE_NGAP_ID; ie->value.choice.RAN_UE_NGAP_ID = initial_ctxt_resp_p->gNB_ue_ngap_id; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); - /* optional */ - ie = (NGAP_InitialContextSetupResponseIEs_t *)calloc(1, sizeof(NGAP_InitialContextSetupResponseIEs_t)); - ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSetupListCxtRes; - ie->criticality = NGAP_Criticality_ignore; - ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_PDUSessionResourceSetupListCxtRes; + /* optional */ if (initial_ctxt_resp_p->nb_of_pdusessions){ + ie = (NGAP_InitialContextSetupResponseIEs_t *)calloc(1, sizeof(NGAP_InitialContextSetupResponseIEs_t)); + ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSetupListCxtRes; + ie->criticality = NGAP_Criticality_ignore; + ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_PDUSessionResourceSetupListCxtRes; for (i = 0; i < initial_ctxt_resp_p->nb_of_pdusessions; i++) { NGAP_PDUSessionResourceSetupItemCxtRes_t *item; NGAP_PDUSessionResourceSetupResponseTransfer_t *pdusessionTransfer_p = NULL; From 36487515c4e016e858f924b42c0d4b243adacd6d Mon Sep 17 00:00:00 2001 From: Xue Song Date: Thu, 28 Jan 2021 14:20:35 +0900 Subject: [PATCH 54/59] fix double definition in rrc_gNB_NGAP.c and nr_ngap_gnb.c --- cmake_targets/CMakeLists.txt | 1 - openair2/RRC/NR/nr_ngap_gNB.c | 57 ---------------------------------- openair2/RRC/NR/rrc_gNB_NGAP.c | 10 ++++++ 3 files changed, 10 insertions(+), 58 deletions(-) delete mode 100644 openair2/RRC/NR/nr_ngap_gNB.c diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 56f43da922..9bac0e2a44 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -485,7 +485,6 @@ add_custom_target ( add_library(NR_RRC_LIB ${nr_rrc_h} ${nr_rrc_source} ${OPENAIR2_DIR}/RRC/NR/MESSAGES/asn1_msg.c - ${OPENAIR2_DIR}/RRC/NR/nr_ngap_gNB.c ) add_dependencies(NR_RRC_LIB nr_rrc_flag) include_directories ("${NR_RRC_FULL_DIR}") diff --git a/openair2/RRC/NR/nr_ngap_gNB.c b/openair2/RRC/NR/nr_ngap_gNB.c deleted file mode 100644 index 88c0762c99..0000000000 --- a/openair2/RRC/NR/nr_ngap_gNB.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Author and copyright: Laurent Thomas, open-cells.com - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ -#include -#include - -void rrc_gNB_process_NGAP_DOWNLINK_NAS (void ) { - do_DLInformationTransfer(0,NULL,0,0,NULL); - // send it as DL data -/* - rrc_data_req ( - &ctxt, - srb_id, - (*rrc_eNB_mui)++, - SDU_CONFIRM_NO, - length, - buffer, - PDCP_TRANSMISSION_MODE_CONTROL); -*/ - -} - -void rrc_gNB_send_NGAP_NAS_FIRST_REQ(void ) { - // We are noCore only now - // create message that should come from 5GC - - // send it dow - rrc_gNB_process_NGAP_DOWNLINK_NAS(); -} - -void nr_rrc_rx_tx(void) { - // check timers - - // check if UEs are lost, to remove them from upper layers - - // - -} diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 1136fcb19a..890ef032d7 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -1392,3 +1392,13 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( return 0; } + +void nr_rrc_rx_tx(void) { + // check timers + + // check if UEs are lost, to remove them from upper layers + + // + +} + From 15caed4d54eb4ee2c47a32ddd432f6d767180cb0 Mon Sep 17 00:00:00 2001 From: yincong Date: Mon, 1 Feb 2021 12:27:37 +0900 Subject: [PATCH 55/59] remove the commented code from rrc_gNB.c --- openair2/RRC/NR/rrc_gNB.c | 69 +-------------------------------------- 1 file changed, 1 insertion(+), 68 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 1f20561f96..1f27bac624 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -947,15 +947,7 @@ rrc_gNB_process_RRCReconfigurationComplete( } else { // remove LCHAN from MAC/PHY if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) { // DRB has just been removed so remove RLC + PDCP for DRB - /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, - (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); - */ - /*rrc_rlc_config_req(ctxt_pP, - SRB_FLAG_NO, - MBMS_FLAG_NO, - CONFIG_ACTION_REMOVE, - nr_DRB2LCHAN[i], - Rlc_info_um);*/ + /* TODO */ } ue_context_pP->ue_context.DRB_active[drb_id] = 0; @@ -1044,19 +1036,6 @@ rrc_gNB_generate_RRCReestablishment( LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context->Srb0.Tx_buffer.payload_size); -#if(0) - UE_id = find_nr_UE_id(module_id, rnti); - if (UE_id != -1) { - /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ - RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; - /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */ - RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100; - } else { - LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Generating NR_RRCReestablishment without UE_id(MAC) rnti %x\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), - rnti); - } -#endif #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; @@ -1553,39 +1532,6 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } -#if(0) - int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); - - if(UE_id == -1) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - - //previous rnti - rnti_t previous_rnti = 0; - - for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { - if (reestablish_rnti_map[i][1] == c_rnti) { - previous_rnti = reestablish_rnti_map[i][0]; - break; - } - } - - if(previous_rnti != 0) { - UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti); - - if(UE_id == -1) { - LOG_E(NR_RRC, - PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", - PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); - rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); - break; - } - } -#endif //c-plane not end if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { LOG_E(NR_RRC, @@ -2201,19 +2147,6 @@ rrc_gNB_decode_dcch( break; } -#if(0) - //clear - int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); - - if(UE_id == -1) { - LOG_E(NR_RRC, - PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n", - PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); - break; - } - - RC.nrmac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; -#endif ue_context_p->ue_context.reestablishment_xid = -1; if (ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->criticalExtensions.present == From a85f261b541bc3eab459d9e74c3e43b9f7fa5cb1 Mon Sep 17 00:00:00 2001 From: Xue Song Date: Mon, 1 Feb 2021 13:59:56 +0900 Subject: [PATCH 56/59] add license text fix some problems --- openair2/RRC/NR/rrc_gNB_NGAP.c | 4 +- .../EMM/MSG/FGSAuthenticationResponse.c | 21 ++++++ .../EMM/MSG/FGSAuthenticationResponse.h | 21 ++++++ .../NAS/COMMON/EMM/MSG/FGSIdentityResponse.c | 21 ++++++ .../NAS/COMMON/EMM/MSG/FGSIdentityResponse.h | 21 ++++++ .../EMM/MSG/FGSNASSecurityModeComplete.c | 21 ++++++ .../EMM/MSG/FGSNASSecurityModeComplete.h | 21 ++++++ .../COMMON/EMM/MSG/FGSUplinkNasTransport.c | 21 ++++++ .../COMMON/EMM/MSG/FGSUplinkNasTransport.h | 21 ++++++ .../NAS/COMMON/EMM/MSG/RegistrationAccept.c | 21 ++++++ .../NAS/COMMON/EMM/MSG/RegistrationAccept.h | 21 ++++++ .../NAS/COMMON/EMM/MSG/RegistrationComplete.h | 21 ++++++ .../ESM/MSG/PduSessionEstablishRequest.c | 21 ++++++ .../ESM/MSG/PduSessionEstablishRequest.h | 21 ++++++ .../NAS/COMMON/IES/FGCNasMessageContainer.c | 21 ++++++ .../NAS/COMMON/IES/FGCNasMessageContainer.h | 21 ++++++ .../NAS/COMMON/IES/FGSRegistrationResult.c | 21 ++++++ .../NAS/COMMON/IES/FGSRegistrationResult.h | 21 ++++++ openair3/NGAP/ngap_gNB.c | 66 +++++++------------ 19 files changed, 381 insertions(+), 46 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index 890ef032d7..5ab33d6e07 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -788,9 +788,9 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS( #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; - message_buffer = itti_malloc (TASK_RRC_GNB_SIM, TASK_RRC_UE_SIM, length); + message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, length); memcpy (message_buffer, buffer, length); - message_p = itti_alloc_new_message (TASK_RRC_GNB_SIM, GNB_RRC_DCCH_DATA_IND); + message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND); GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH; GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer; GNB_RRC_DCCH_DATA_IND (message_p).size = length; diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c index 804f8e97ff..5e1ff25151 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c +++ b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSAuthenticationResponse.c \brief authentication response procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h index 2e3ea248e4..0acee3382f 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h +++ b/openair3/NAS/COMMON/EMM/MSG/FGSAuthenticationResponse.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSAuthenticationResponse.h \brief authentication response procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c index 65aa2285e1..4f8f6dd321 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c +++ b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSIdentityResponse.c \brief identity response procedures for gNB diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h index aa68116462..431293e03e 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h +++ b/openair3/NAS/COMMON/EMM/MSG/FGSIdentityResponse.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSIdentityResponse.h \brief identity response procedures for gNB diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c index 25e41b70a0..e0be56145f 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSNASSecurityModeComplete.c \brief security mode complete procedures for gNB diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h index 691130c1e8..702dca3dc5 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h +++ b/openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSNASSecurityModeComplete.h \brief security mode complete procedures for gNB diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c index 55c30d24c7..d94df434b2 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c +++ b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSUplinkNasTransport.c \brief uplink nas transport procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h index f0debd79eb..5fabcea173 100644 --- a/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h +++ b/openair3/NAS/COMMON/EMM/MSG/FGSUplinkNasTransport.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSUplinkNasTransport.h \brief uplink nas transport procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c index fb263e6b34..d8fde7e2cc 100644 --- a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file RegistrationAccept.c \brief 5GS registration accept procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h index f737496105..08daec2646 100644 --- a/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationAccept.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file RegistrationAccept.h \brief 5GS registration accept procedures diff --git a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h index bc69810ea9..0fbf2abde1 100644 --- a/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h +++ b/openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file RegistrationRequest.h \brief registration request procedures for gNB diff --git a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c index 369d6b83aa..bc4d34d650 100644 --- a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c +++ b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file PduSessionEstablishRequest.c \brief pdu session establishment request procedures diff --git a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h index 6626e35cc6..ac5b250f66 100644 --- a/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h +++ b/openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishRequest.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file PduSessionEstablishRequest.h \brief pdu session establishment request procedures diff --git a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c index 13a5f167d2..874f61e7b3 100644 --- a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c +++ b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGCNasMessageContainer.c \brief security mode complete procedures for gNB diff --git a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h index 1e00ff434c..19a1679b7e 100644 --- a/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h +++ b/openair3/NAS/COMMON/IES/FGCNasMessageContainer.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGCNasMessageContainer.h \brief security mode complete procedures for gNB diff --git a/openair3/NAS/COMMON/IES/FGSRegistrationResult.c b/openair3/NAS/COMMON/IES/FGSRegistrationResult.c index 3c70919c72..e580b14409 100644 --- a/openair3/NAS/COMMON/IES/FGSRegistrationResult.c +++ b/openair3/NAS/COMMON/IES/FGSRegistrationResult.c @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSRegistrationResult.c \brief 5GS Registration result for registration request procedures diff --git a/openair3/NAS/COMMON/IES/FGSRegistrationResult.h b/openair3/NAS/COMMON/IES/FGSRegistrationResult.h index f9a437eb1a..0a2dedc2e5 100644 --- a/openair3/NAS/COMMON/IES/FGSRegistrationResult.h +++ b/openair3/NAS/COMMON/IES/FGSRegistrationResult.h @@ -1,3 +1,24 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + /*! \file FGSRegistrationResult.h \brief 5GS Registration result for registration request procedures diff --git a/openair3/NGAP/ngap_gNB.c b/openair3/NGAP/ngap_gNB.c index 70446eea5f..5af2936764 100644 --- a/openair3/NGAP/ngap_gNB.c +++ b/openair3/NGAP/ngap_gNB.c @@ -98,7 +98,7 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p, MessageDef *message_p = NULL; sctp_new_association_req_t *sctp_new_association_req_p = NULL; ngap_gNB_amf_data_t *ngap_amf_data_p = NULL; - struct ngap_gNB_amf_data_s *amf = NULL; + DevAssert(instance_p != NULL); DevAssert(amf_ip_address != NULL); message_p = itti_alloc_new_message(TASK_NGAP, SCTP_NEW_ASSOCIATION_REQ); @@ -114,55 +114,33 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p, local_ip_addr, sizeof(*local_ip_addr)); NGAP_INFO("[gNB %d] check the amf registration state\n",instance_p->instance); - amf = NULL; - if ( amf == NULL ) { - /* Create new AMF descriptor */ - ngap_amf_data_p = calloc(1, sizeof(*ngap_amf_data_p)); - DevAssert(ngap_amf_data_p != NULL); - ngap_amf_data_p->cnx_id = ngap_gNB_fetch_add_global_cnx_id(); - sctp_new_association_req_p->ulp_cnx_id = ngap_amf_data_p->cnx_id; - ngap_amf_data_p->assoc_id = -1; - ngap_amf_data_p->broadcast_plmn_num = broadcast_plmn_num; - memcpy(&ngap_amf_data_p->amf_s1_ip, - amf_ip_address, - sizeof(*amf_ip_address)); - for (int i = 0; i < broadcast_plmn_num; ++i) - ngap_amf_data_p->broadcast_plmn_index[i] = broadcast_plmn_index[i]; + /* Create new AMF descriptor */ + ngap_amf_data_p = calloc(1, sizeof(*ngap_amf_data_p)); + DevAssert(ngap_amf_data_p != NULL); + ngap_amf_data_p->cnx_id = ngap_gNB_fetch_add_global_cnx_id(); + sctp_new_association_req_p->ulp_cnx_id = ngap_amf_data_p->cnx_id; + ngap_amf_data_p->assoc_id = -1; + ngap_amf_data_p->broadcast_plmn_num = broadcast_plmn_num; + memcpy(&ngap_amf_data_p->amf_s1_ip, + amf_ip_address, + sizeof(*amf_ip_address)); + for (int i = 0; i < broadcast_plmn_num; ++i) + ngap_amf_data_p->broadcast_plmn_index[i] = broadcast_plmn_index[i]; - ngap_amf_data_p->ngap_gNB_instance = instance_p; - STAILQ_INIT(&ngap_amf_data_p->served_guami); - /* Insert the new descriptor in list of known AMF - * but not yet associated. - */ - RB_INSERT(ngap_amf_map, &instance_p->ngap_amf_head, ngap_amf_data_p); - ngap_amf_data_p->state = NGAP_GNB_STATE_WAITING; - instance_p->ngap_amf_nb ++; - instance_p->ngap_amf_pending_nb ++; - } else if (amf->state == NGAP_GNB_STATE_WAITING) { - instance_p->ngap_amf_pending_nb ++; - sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id; - NGAP_INFO("[gNB %d] AMF already registered, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n", - instance_p->instance, - amf->state, amf->cnx_id, - instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb); - /*ngap_amf_data_p->cnx_id = amf->cnx_id; - sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id; - - ngap_amf_data_p->assoc_id = -1; - ngap_amf_data_p->ngap_gNB_instance = instance_p; - */ - } else { - NGAP_WARN("[gNB %d] AMF already registered but not in the waiting state, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n", - instance_p->instance, - amf->state, amf->cnx_id, - instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb); - } + ngap_amf_data_p->ngap_gNB_instance = instance_p; + STAILQ_INIT(&ngap_amf_data_p->served_guami); + /* Insert the new descriptor in list of known AMF + * but not yet associated. + */ + RB_INSERT(ngap_amf_map, &instance_p->ngap_amf_head, ngap_amf_data_p); + ngap_amf_data_p->state = NGAP_GNB_STATE_DISCONNECTED; + instance_p->ngap_amf_nb ++; + instance_p->ngap_amf_pending_nb ++; itti_send_msg_to_task(TASK_SCTP, instance_p->instance, message_p); } - void ngap_gNB_handle_register_gNB(instance_t instance, ngap_register_gnb_req_t *ngap_register_gNB) { ngap_gNB_instance_t *new_instance; uint8_t index; From 150221536c2bf72d812fc99cbb9bf5c18dec7da4 Mon Sep 17 00:00:00 2001 From: He Shanyun Date: Mon, 1 Feb 2021 14:08:19 +0900 Subject: [PATCH 57/59] change output format for ran ue ngap id --- openair2/RRC/NR/rrc_gNB_NGAP.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/openair2/RRC/NR/rrc_gNB_NGAP.c b/openair2/RRC/NR/rrc_gNB_NGAP.c index f5da39cb21..7590597bf1 100644 --- a/openair2/RRC/NR/rrc_gNB_NGAP.c +++ b/openair2/RRC/NR/rrc_gNB_NGAP.c @@ -498,13 +498,13 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ( gNB_ue_ngap_id = NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).gNB_ue_ngap_id; ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id); - LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %d \n", + LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %u \n", instance, msg_name, ue_initial_id, gNB_ue_ngap_id); if (ue_context_p == NULL) { /* Can not associate this message to an UE index, send a failure to NGAP and discard it! */ MessageDef *msg_fail_p = NULL; - LOG_W(NR_RRC, "[gNB %d] In NGAP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + LOG_W(NR_RRC, "[gNB %d] In NGAP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from NGAP ids (%d, %u)\n", instance, ue_initial_id, gNB_ue_ngap_id); msg_fail_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_INITIAL_CONTEXT_SETUP_FAIL); NGAP_INITIAL_CONTEXT_SETUP_FAIL (msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; // TODO add failure cause when defined! @@ -720,7 +720,7 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS( ue_initial_id = NGAP_DOWNLINK_NAS (msg_p).ue_initial_id; gNB_ue_ngap_id = NGAP_DOWNLINK_NAS (msg_p).gNB_ue_ngap_id; ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id); - LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %d\n", + LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %u\n", instance, msg_name, ue_initial_id, @@ -738,7 +738,7 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS( gNB_ue_ngap_id); /* Can not associate this message to an UE index, send a failure to NGAP and discard it! */ MessageDef *msg_fail_p; - LOG_W(NR_RRC, "[gNB %d] In NGAP_DOWNLINK_NAS: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + LOG_W(NR_RRC, "[gNB %d] In NGAP_DOWNLINK_NAS: unknown UE from NGAP ids (%d, %u)\n", instance, ue_initial_id, gNB_ue_ngap_id); msg_fail_p = itti_alloc_new_message (TASK_RRC_GNB, NGAP_NAS_NON_DELIVERY_IND); NGAP_NAS_NON_DELIVERY_IND (msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; NGAP_NAS_NON_DELIVERY_IND (msg_fail_p).nas_pdu.length = NGAP_DOWNLINK_NAS (msg_p).nas_pdu.length; @@ -946,12 +946,12 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ( ue_initial_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).ue_initial_id; gNB_ue_ngap_id = NGAP_PDUSESSION_SETUP_REQ(msg_p).gNB_ue_ngap_id; ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id); - LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %d \n", + LOG_I(NR_RRC, "[gNB %d] Received %s: ue_initial_id %d, gNB_ue_ngap_id %u \n", instance, msg_name, ue_initial_id, gNB_ue_ngap_id); if (ue_context_p == NULL) { MessageDef *msg_fail_p = NULL; - LOG_W(NR_RRC, "[gNB %d] In NGAP_PDUSESSION_SETUP_REQ: unknown UE from NGAP ids (%d, %d)\n", instance, ue_initial_id, gNB_ue_ngap_id); + LOG_W(NR_RRC, "[gNB %d] In NGAP_PDUSESSION_SETUP_REQ: unknown UE from NGAP ids (%d, %u)\n", instance, ue_initial_id, gNB_ue_ngap_id); msg_fail_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_PDUSESSION_SETUP_REQUEST_FAIL); NGAP_PDUSESSION_SETUP_REQ(msg_fail_p).gNB_ue_ngap_id = gNB_ue_ngap_id; // TODO add failure cause when defined! @@ -1064,7 +1064,7 @@ rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ ( if (ue_context_p == NULL) { /* Can not associate this message to an UE index, send a failure to ngAP and discard it! */ MessageDef *msg_fail_p; - LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_REQ: unknown UE from gNB_ue_ngap_id (%d)\n", + LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_REQ: unknown UE from gNB_ue_ngap_id (%u)\n", instance, gNB_ue_ngap_id); msg_fail_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_UE_CONTEXT_RELEASE_RESP); /* TODO change message ID. */ @@ -1106,7 +1106,7 @@ rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND( if (ue_context_p == NULL) { /* Can not associate this message to an UE index */ MessageDef *msg_complete_p = NULL; - LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_COMMAND: unknown UE from gNB_ue_ngap_id (%d)\n", + LOG_W(RRC, "[gNB %d] In NGAP_UE_CONTEXT_RELEASE_COMMAND: unknown UE from gNB_ue_ngap_id (%u)\n", instance, gNB_ue_ngap_id); MSC_LOG_EVENT(MSC_RRC_GNB, "0 NGAP_UE_CONTEXT_RELEASE_COMPLETE gNB_ue_ngap_id 0x%06"PRIX32" context not found", @@ -1257,7 +1257,7 @@ rrc_gNB_send_NGAP_PDUSESSION_RELEASE_RESPONSE( memcpy(&(NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).pdusessions_failed[0]), &ue_context_pP->ue_context.pdusessions_release_failed[0], sizeof(pdusession_failed_t)*ue_context_pP->ue_context.nb_release_of_pdusessions); ue_context_pP->ue_context.setup_pdu_sessions -= pdu_sessions_released; - LOG_I(NR_RRC,"NGAP PDUSESSION RELEASE RESPONSE: GNB_UE_NGAP_ID %d release_pdu_sessions %d setup_pdu_sessions %d \n", + LOG_I(NR_RRC,"NGAP PDUSESSION RELEASE RESPONSE: GNB_UE_NGAP_ID %u release_pdu_sessions %d setup_pdu_sessions %d \n", NGAP_PDUSESSION_RELEASE_RESPONSE (msg_p).gNB_ue_ngap_id, pdu_sessions_released, ue_context_pP->ue_context.setup_pdu_sessions); itti_send_msg_to_task (TASK_NGAP, ctxt_pP->instance, msg_p); @@ -1300,12 +1300,12 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( return -1; } ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, UE_INITIAL_ID_INVALID, gNB_ue_ngap_id); - LOG_I(NR_RRC, "[gNB %d] Received %s: gNB_ue_ngap_id %d \n", instance, msg_name, gNB_ue_ngap_id); + LOG_I(NR_RRC, "[gNB %d] Received %s: gNB_ue_ngap_id %u \n", instance, msg_name, gNB_ue_ngap_id); if (ue_context_p != NULL) { PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0); xid = rrc_gNB_get_next_transaction_identifier(ctxt.module_id); - LOG_I(NR_RRC,"PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d release_pdusessions %d \n", + LOG_I(NR_RRC,"PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %u release_pdusessions %d \n", NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id&0x000000FFFFFFFFFF, gNB_ue_ngap_id, nb_pdusessions_torelease); for (pdusession = 0; pdusession < nb_pdusessions_torelease; pdusession++) { @@ -1383,7 +1383,7 @@ rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND( LOG_I(NR_RRC, "Send PDU Session Release Response \n"); } } else { - LOG_E(NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %d Error ue_context_p NULL \n", + LOG_E(NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu GNB_UE_NGAP_ID %u Error ue_context_p NULL \n", NGAP_PDUSESSION_RELEASE_COMMAND (msg_p).amf_ue_ngap_id&0x000000FFFFFFFFFF, NGAP_PDUSESSION_RELEASE_COMMAND(msg_p).gNB_ue_ngap_id); return -1; } From 37f01989445446930497515937ff1309e436e855 Mon Sep 17 00:00:00 2001 From: "Wu.Jing" Date: Mon, 1 Feb 2021 16:02:47 +0900 Subject: [PATCH 58/59] Revert "remove the commented code from rrc_gNB.c" This reverts commit 15caed4d54eb4ee2c47a32ddd432f6d767180cb0. --- openair2/RRC/NR/rrc_gNB.c | 69 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 68 insertions(+), 1 deletion(-) diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c index 1f27bac624..1f20561f96 100644 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -947,7 +947,15 @@ rrc_gNB_process_RRCReconfigurationComplete( } else { // remove LCHAN from MAC/PHY if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) { // DRB has just been removed so remove RLC + PDCP for DRB - /* TODO */ + /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, + (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); + */ + /*rrc_rlc_config_req(ctxt_pP, + SRB_FLAG_NO, + MBMS_FLAG_NO, + CONFIG_ACTION_REMOVE, + nr_DRB2LCHAN[i], + Rlc_info_um);*/ } ue_context_pP->ue_context.DRB_active[drb_id] = 0; @@ -1036,6 +1044,19 @@ rrc_gNB_generate_RRCReestablishment( LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n", PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context->Srb0.Tx_buffer.payload_size); +#if(0) + UE_id = find_nr_UE_id(module_id, rnti); + if (UE_id != -1) { + /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ + RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; + /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */ + RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100; + } else { + LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Generating NR_RRCReestablishment without UE_id(MAC) rnti %x\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), + rnti); + } +#endif #ifdef ITTI_SIM MessageDef *message_p; uint8_t *message_buffer; @@ -1532,6 +1553,39 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); break; } +#if(0) + int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + + //previous rnti + rnti_t previous_rnti = 0; + + for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { + if (reestablish_rnti_map[i][1] == c_rnti) { + previous_rnti = reestablish_rnti_map[i][0]; + break; + } + } + + if(previous_rnti != 0) { + UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n", + PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti); + rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id); + break; + } + } +#endif //c-plane not end if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) { LOG_E(NR_RRC, @@ -2147,6 +2201,19 @@ rrc_gNB_decode_dcch( break; } +#if(0) + //clear + int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); + + if(UE_id == -1) { + LOG_E(NR_RRC, + PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); + break; + } + + RC.nrmac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; +#endif ue_context_p->ue_context.reestablishment_xid = -1; if (ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->criticalExtensions.present == From c49220610d8250b7d37511dc24c6beccca6d18d3 Mon Sep 17 00:00:00 2001 From: "yoshio.inoue" Date: Mon, 1 Feb 2021 21:19:04 +0900 Subject: [PATCH 59/59] add TODO comments --- openair2/RRC/NR/rrc_gNB.c | 4 ++++ 1 file changed, 4 insertions(+) mode change 100644 => 100755 openair2/RRC/NR/rrc_gNB.c diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c old mode 100644 new mode 100755 index 1f20561f96..793e0eeb27 --- a/openair2/RRC/NR/rrc_gNB.c +++ b/openair2/RRC/NR/rrc_gNB.c @@ -946,6 +946,7 @@ rrc_gNB_process_RRCReconfigurationComplete( // rrc_mac_config_req_eNB } else { // remove LCHAN from MAC/PHY if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) { + /* TODO : It may be needed if gNB goes into full stack working. */ // DRB has just been removed so remove RLC + PDCP for DRB /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); @@ -1045,6 +1046,7 @@ rrc_gNB_generate_RRCReestablishment( PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context->Srb0.Tx_buffer.payload_size); #if(0) + /* TODO : It may be needed if gNB goes into full stack working. */ UE_id = find_nr_UE_id(module_id, rnti); if (UE_id != -1) { /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */ @@ -1554,6 +1556,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP, break; } #if(0) + /* TODO : It may be needed if gNB goes into full stack working. */ int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti); if(UE_id == -1) { @@ -2202,6 +2205,7 @@ rrc_gNB_decode_dcch( } #if(0) + /* TODO : It may be needed if gNB goes into full stack working. */ //clear int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);