From 2473722717705fb38491b84dc6214e84f9e6c37b Mon Sep 17 00:00:00 2001 From: "wu.jing" Date: Tue, 24 Nov 2020 14:06:51 +0800 Subject: [PATCH 01/14] 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 02/14] 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 7034159e8e684774d3c434207b300b0863a2de84 Mon Sep 17 00:00:00 2001 From: yaojie Date: Wed, 25 Nov 2020 10:52:06 +0900 Subject: [PATCH 03/14] 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 04/14] 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 05/14] 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 06/14] 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 dfba9dd767a5b9b6f1a062aa95b768282b915072 Mon Sep 17 00:00:00 2001 From: yaojie Date: Tue, 1 Dec 2020 17:30:47 +0900 Subject: [PATCH 07/14] 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 08/14] 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 09/14] 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 10/14] 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 11/14] 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 12/14] 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 13/14] 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 14/14] 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;