diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 7c41b5a90b0694268748e85b61cde1547da8324a..111ee99ed0e0fd8386b77b4585209788689a302e 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -2891,6 +2891,7 @@ add_executable(ocp-enb ${OPENAIR_DIR}/common/utils/system.c ${OPENAIR_DIR}/common/utils/lte/ue_power.c ${OPENAIR_DIR}/common/utils/lte/prach_utils.c + ${PHY_INTERFACE_DIR}/queue.c ${XFORMSINTERFACE_SOURCE} ${T_SOURCE} ${CONFIG_SOURCES} @@ -3074,6 +3075,7 @@ add_executable(ocp-gnb ${OPENAIR_DIR}/common/utils/nr/nr_common.c ${OPENAIR_DIR}/common/utils/utils.c ${OPENAIR_DIR}/common/utils/system.c + ${PHY_INTERFACE_DIR}/queue.c ${XFORMS_SOURCE_NR} ${T_SOURCE} ${CONFIG_SOURCES} diff --git a/executables/main-fs6.c b/executables/main-fs6.c index 438edb4044dd02dc766029406697c6094c4e300c..625c027458b913320fcad17d9641a078fca428b7 100644 --- a/executables/main-fs6.c +++ b/executables/main-fs6.c @@ -553,7 +553,10 @@ void fill_rx_indication_from_split(uint8_t *bufferZone, PHY_VARS_eNB *eNB,int UE pdu->rx_indication_rel8.tl.tag = NFAPI_RX_INDICATION_REL8_TAG; pdu->rx_indication_rel8.length = eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS>>3; pdu->rx_indication_rel8.offset = 1; // DJP - I dont understand - but broken unless 1 ???? 0; // filled in at the end of the UL_INFO formation - pdu->data = eNB->ulsch[UE_id]->harq_processes[harq_pid]->decodedBytes; + AssertFatal(pdu->rx_indication_rel8.length <= NFAPI_RX_IND_DATA_MAX); + memcpy(pdu->rx_ind_data, + eNB->ulsch[UE_id]->harq_processes[harq_pid]->decodedBytes, + pdu->rx_indication_rel8.length); // estimate timing advance for MAC timing_advance_update = ul_propa[UE_id].ta; diff --git a/executables/nr-ue.c b/executables/nr-ue.c index 99f71e4656b51b4f5a72cacb0401ddaa241151a6..9d980c666cb83497b90d0a42394607da09d0e897 100644 --- a/executables/nr-ue.c +++ b/executables/nr-ue.c @@ -354,21 +354,13 @@ static void check_nr_prach(NR_UE_MAC_INST_t *mac, nr_uplink_indication_t *ul_inf AssertFatal(ul_config->number_pdus < sizeof(ul_config->ul_config_list) / sizeof(ul_config->ul_config_list[0]), "Number of PDUS in ul_config = %d > ul_config_list num elements", ul_config->number_pdus); fapi_nr_ul_config_prach_pdu *prach_pdu = &ul_config->ul_config_list[ul_config->number_pdus].prach_config_pdu; - uint8_t nr_prach = get_softmodem_params()->nsa ? - nr_ue_get_rach_nsa(prach_resources, - prach_pdu, - ul_info->module_id, - ul_info->cc_id, - ul_info->frame_tx, - ul_info->gNB_index, - ul_info->slot_tx) : - nr_ue_get_rach(prach_resources, - prach_pdu, - ul_info->module_id, - ul_info->cc_id, - ul_info->frame_tx, - ul_info->gNB_index, - ul_info->slot_tx); + uint8_t nr_prach = nr_ue_get_rach(prach_resources, + prach_pdu, + ul_info->module_id, + ul_info->cc_id, + ul_info->frame_tx, + ul_info->gNB_index, + ul_info->slot_tx); if (nr_prach == 1) { L1_nsa_prach_procedures(ul_info->frame_tx, ul_info->slot_tx, prach_pdu); diff --git a/executables/nr-uesoftmodem.c b/executables/nr-uesoftmodem.c index 7c2f49f0b16c3354c875a4f289e62c4738a05992..f6f28d8cf2842d70fd0545756560d22f87726054 100644 --- a/executables/nr-uesoftmodem.c +++ b/executables/nr-uesoftmodem.c @@ -155,7 +155,6 @@ char uecap_xer[1024]; */ uint8_t abstraction_flag=0; -uint16_t ue_idx_standalone = 0xFFFF; /*---------------------BMC: timespec helpers -----------------------------*/ diff --git a/openair2/LAYER2/NR_MAC_UE/mac_proto.h b/openair2/LAYER2/NR_MAC_UE/mac_proto.h index b02aa10cc84ec60da1ad159fa64c541fd09c235b..a9632fb3309925f8ff53d940c00463bee37c8577 100644 --- a/openair2/LAYER2/NR_MAC_UE/mac_proto.h +++ b/openair2/LAYER2/NR_MAC_UE/mac_proto.h @@ -415,16 +415,6 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, uint8_t gNB_id, int nr_slot_tx); -uint8_t nr_ue_get_rach_nsa(NR_PRACH_RESOURCES_t *prach_resources, - fapi_nr_ul_config_prach_pdu *prach_pdu, - module_id_t mod_id, - int CC_id, - frame_t frame, - uint8_t gNB_id, - int nr_slot_tx); - - - /* \brief Function implementing the routine for the selection of Random Access resources (5.1.2 TS 38.321). @param module_idP Index of UE instance @param CC_id Component Carrier Index diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c index 3eaff01957dc5b0f4f99f95c56456cceca633090..d55d10e0b808993b4e81032a6ac3ca96b41f447e 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c @@ -657,7 +657,7 @@ void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, slot * @gNB_id gNB ID * @nr_slot_tx current UL TX slot */ -uint8_t nr_ue_get_rach_nsa(NR_PRACH_RESOURCES_t *prach_resources, +uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, fapi_nr_ul_config_prach_pdu *prach_pdu, module_id_t mod_id, int CC_id, @@ -667,10 +667,6 @@ uint8_t nr_ue_get_rach_nsa(NR_PRACH_RESOURCES_t *prach_resources, NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id); RA_config_t *ra = &mac->ra; - uint8_t mac_sdus[MAX_NR_ULSCH_PAYLOAD_BYTES]; - uint8_t *payload; - uint16_t size_sdu = 0; - unsigned short post_padding; NR_RACH_ConfigCommon_t *setup; if (mac->scc) setup = mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup; else setup = mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup; @@ -678,12 +674,6 @@ uint8_t nr_ue_get_rach_nsa(NR_PRACH_RESOURCES_t *prach_resources, NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric; NR_RACH_ConfigDedicated_t *rach_ConfigDedicated = ra->rach_ConfigDedicated; - uint16_t sdu_lengths[NB_RB_MAX] = {0}; - int offset = 0; - int TBS_bytes = 848; - int header_length_total=0; - int mac_ce_len; - // Delay init RA procedure to allow the convergence of the IIR filter on PRACH noise measurements at gNB side if (!prach_resources->init_msg1) { if ((mac->common_configuration_complete > 0 || get_softmodem_params()->do_ra || get_softmodem_params()->nsa) && @@ -695,171 +685,6 @@ uint8_t nr_ue_get_rach_nsa(NR_PRACH_RESOURCES_t *prach_resources, } } - LOG_D(NR_MAC,"frame %d prach_resources->init_msg1 %d, ra->ra_state %d, ra->RA_active %d\n", - frame, prach_resources->init_msg1, ra->ra_state, ra->RA_active); - - if (prach_resources->init_msg1 && ra->ra_state != RA_SUCCEEDED) { - - if (ra->RA_active == 0) { - /* RA not active - checking if RRC is ready to initiate the RA procedure */ - - LOG_D(NR_MAC, "RA not active. Checking for data to transmit from upper layers...\n"); - - int TBS_max = 848; //8 + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT); - payload = (uint8_t*) mac->CCCH_pdu.payload; - mac_ce_len = 0; - post_padding = 1; - - // initialisation by RRC - - // TODO: To be removed after RA procedures fully implemented - if(get_softmodem_params()->do_ra) { - nr_rrc_ue_generate_RRCSetupRequest(mod_id,gNB_id); - size_sdu = (uint16_t) nr_mac_rrc_data_req_ue(mod_id, CC_id, gNB_id, frame, CCCH, mac_sdus); - // CCCH PDU - sdu_lengths[0] = size_sdu; - LOG_D(NR_MAC,"[UE %d] Frame %d: Requested RRCConnectionRequest, got %d bytes\n", mod_id, frame, size_sdu); - } else { - // fill ulsch_buffer with random data - for (int i = 0; i < TBS_bytes; i++){ - mac_sdus[i] = (unsigned char) (lrand48()&0xff); - } - //Sending SDUs with size 1 - //Initialize elements of sdu_lengths - sdu_lengths[0] = TBS_bytes - 3 - post_padding - mac_ce_len; - header_length_total += 2 + (sdu_lengths[0] >= 128); - size_sdu += sdu_lengths[0]; - } - - - if (size_sdu > 0) { - - // UE Contention Resolution Identity - // Store the first 48 bits belonging to the uplink CCCH SDU within Msg3 to determine whether or not the - // Random Access Procedure has been successful after reception of Msg4 - memcpy(ra->cont_res_id, mac_sdus, sizeof(uint8_t) * 6); - - LOG_D(NR_MAC, "[UE %d][%d.%d]: starting initialisation Random Access Procedure...\n", mod_id, frame, nr_slot_tx); - - ra->Msg3_size = size_sdu + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT); - - init_RA(mod_id, prach_resources, setup, rach_ConfigGeneric, rach_ConfigDedicated); - // prach_resources->Msg3 = payload; - nr_get_RA_window(mac); - - // Fill in preamble and PRACH resources - if (ra->generate_nr_prach == GENERATE_PREAMBLE) { - nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated); - } - - // Padding: fill remainder with 0 - if (post_padding > 0){ - for (int j = 0; j < (TBS_max - offset); j++) - payload[offset + j] = 0; - } - } - } else if (ra->RA_window_cnt != -1) { // RACH is active - - LOG_D(MAC, "In %s [%d.%d] RA is active: RA window count %d, RA backoff count %d\n", __FUNCTION__, frame, nr_slot_tx, ra->RA_window_cnt, ra->RA_backoff_cnt); - - if (ra->RA_BI_found){ - prach_resources->RA_PREAMBLE_BACKOFF = prach_resources->RA_SCALING_FACTOR_BI * ra->RA_backoff_indicator; - } else { - prach_resources->RA_PREAMBLE_BACKOFF = 0; - } - - if (ra->RA_window_cnt >= 0 && ra->RA_RAPID_found == 1) { - - if(ra->cfra) { - // Reset RA_active flag: it disables Msg3 retransmission (8.3 of TS 38.213) - nr_ra_succeeded(mod_id, frame, nr_slot_tx); - } else { - ra->generate_nr_prach = GENERATE_IDLE; - } - - } else if (ra->RA_window_cnt == 0 && !ra->RA_RAPID_found) { - - LOG_I(MAC, "[UE %d][%d:%d] RAR reception failed \n", mod_id, frame, nr_slot_tx); - - nr_ra_failed(mod_id, CC_id, prach_resources, frame, nr_slot_tx); - - } else if (ra->RA_window_cnt > 0) { - - LOG_I(MAC, "[UE %d][%d.%d]: RAR not received yet (RA window count %d) \n", mod_id, frame, nr_slot_tx, ra->RA_window_cnt); - - // Fill in preamble and PRACH resources - ra->RA_window_cnt--; - if (ra->generate_nr_prach == GENERATE_PREAMBLE) { - nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated); - } - } else if (ra->RA_backoff_cnt > 0) { - - LOG_D(MAC, "[UE %d][%d.%d]: RAR not received yet (RA backoff count %d) \n", mod_id, frame, nr_slot_tx, ra->RA_backoff_cnt); - - ra->RA_backoff_cnt--; - - if ((ra->RA_backoff_cnt > 0 && ra->generate_nr_prach == GENERATE_PREAMBLE) || ra->RA_backoff_cnt == 0) { - nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated); - } - - } - } - } - - if (ra->RA_contention_resolution_timer_active){ - nr_ue_contention_resolution(mod_id, CC_id, frame, nr_slot_tx, prach_resources); - } - - LOG_D(MAC,"ra->generate_nr_prach %d ra->ra_state %d (GENERATE_IDLE %d)\n",ra->generate_nr_prach,ra->ra_state,GENERATE_IDLE); - if(ra->generate_nr_prach != GENERATE_IDLE) { - return ra->generate_nr_prach; - } else { - return ra->ra_state; - } - -} - - -/** - * Function: handles Random Access Preamble Initialization (5.1.1 TS 38.321) - * handles Random Access Response reception (5.1.4 TS 38.321) - * Note: In SA mode the Msg3 contains a CCCH SDU, therefore no C-RNTI MAC CE is transmitted. - * - * @prach_resources pointer to PRACH resources - * @prach_pdu pointer to FAPI UL PRACH PDU - * @mod_id module ID - * @CC_id CC ID - * @frame current UL TX frame - * @gNB_id gNB ID - * @nr_slot_tx current UL TX slot - */ -uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, - fapi_nr_ul_config_prach_pdu *prach_pdu, - module_id_t mod_id, - int CC_id, - frame_t frame, - uint8_t gNB_id, - int nr_slot_tx){ - - NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id); - RA_config_t *ra = &mac->ra; - NR_RACH_ConfigCommon_t *setup; - if (mac->scc) setup = mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup; - else setup = mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup; - AssertFatal(&setup->rach_ConfigGeneric != NULL, "In %s: FATAL! rach_ConfigGeneric is NULL...\n", __FUNCTION__); - NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric; - NR_RACH_ConfigDedicated_t *rach_ConfigDedicated = ra->rach_ConfigDedicated; - - // Delay init RA procedure to allow the convergence of the IIR filter on PRACH noise measurements at gNB side - if (!prach_resources->init_msg1) { - if ( (mac->common_configuration_complete>0 || get_softmodem_params()->do_ra==1) && ((MAX_FRAME_NUMBER+frame-prach_resources->sync_frame)%MAX_FRAME_NUMBER)>150 ){ - prach_resources->init_msg1 = 1; - } else { - LOG_D(NR_MAC,"PRACH Condition not met: frame %d, prach_resources->sync_frame %d\n",frame,prach_resources->sync_frame); - return 0; - } - } - LOG_D(NR_MAC, "In %s: [UE %d][%d.%d]: init_msg1 %d, ra_state %d, RA_active %d\n", __FUNCTION__, mod_id, @@ -916,6 +741,30 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, pdu -= sh_size; } + } else if (get_softmodem_params()->nsa) { + + uint8_t mac_sdus[MAX_NR_ULSCH_PAYLOAD_BYTES]; + uint16_t sdu_lengths[NB_RB_MAX] = {0}; + int TBS_bytes = 848; + int mac_ce_len = 0; + int header_length_total=0; + unsigned short post_padding = 1; + + // fill ulsch_buffer with random data + for (int i = 0; i < TBS_bytes; i++){ + mac_sdus[i] = (unsigned char) (lrand48()&0xff); + } + //Sending SDUs with size 1 + //Initialize elements of sdu_lengths + sdu_lengths[0] = TBS_bytes - 3 - post_padding - mac_ce_len; + header_length_total += 2 + (sdu_lengths[0] >= 128); + size_sdu += sdu_lengths[0]; + + if (size_sdu > 0) { + memcpy(ra->cont_res_id, mac_sdus, sizeof(uint8_t) * 6); + ra->Msg3_size = size_sdu + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT); + } + } else { size_sdu = nr_write_ce_ulsch_pdu(pdu, mac, 0, &(mac->crnti), NULL, NULL, NULL); @@ -924,19 +773,20 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, } - if (size_sdu > 0 && ra->generate_nr_prach == GENERATE_PREAMBLE) { + if (size_sdu > 0 && (ra->generate_nr_prach == GENERATE_PREAMBLE || get_softmodem_params()->nsa)) { LOG_D(NR_MAC, "In %s: [UE %d][%d.%d]: starting initialisation Random Access Procedure...\n", __FUNCTION__, mod_id, frame, nr_slot_tx); - AssertFatal(TBS_max > ra->Msg3_size, "In %s: allocated resources are not enough for Msg3!\n", __FUNCTION__); // Init RA procedure init_RA(mod_id, prach_resources, setup, rach_ConfigGeneric, rach_ConfigDedicated); nr_get_RA_window(mac); // Fill in preamble and PRACH resources - nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated); + if (ra->generate_nr_prach == GENERATE_PREAMBLE) + nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated); // Padding: fill remainder with 0 if (TBS_max - ra->Msg3_size > 0) { + AssertFatal(TBS_max > ra->Msg3_size, "In %s: allocated resources are not enough for Msg3!\n", __FUNCTION__); LOG_D(NR_MAC, "In %s: remaining %d bytes, filling with padding\n", __FUNCTION__, TBS_max - ra->Msg3_size); ((NR_MAC_SUBHEADER_FIXED *) pdu)->R = 0; ((NR_MAC_SUBHEADER_FIXED *) pdu)->LCID = UL_SCH_LCID_PADDING; @@ -955,8 +805,10 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, // Msg3 was initialized with TBS_max bytes because the RA_Msg3_size will only be known after // receiving Msg2 (which contains the Msg3 resource reserve). // Msg3 will be transmitted with RA_Msg3_size bytes, removing unnecessary 0s. - mac->ulsch_pdu.Pdu_size = TBS_max; - memcpy(mac->ulsch_pdu.payload, payload, TBS_max); + if (!get_softmodem_params()->nsa) { + mac->ulsch_pdu.Pdu_size = TBS_max; + memcpy(mac->ulsch_pdu.payload, payload, TBS_max); + } } else { return 0; diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c index 5d52aa70ca81e19a26b74e790d944783b83e2964..508aa9cf5f1638ae49e35adee5363a5c96008b30 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c @@ -2383,7 +2383,7 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask, int id) { }else{ if(pdcp_optmask & ENB_NAS_USE_TUN_W_MBMS_BIT){ LOG_W(PDCP, "ENB pdcp will use tun interface for MBMS\n"); - netlink_init_mbms_tun("enm", 1); + netlink_init_mbms_tun("enm", 0); nas_config_mbms_s1(1, 2, 1, "enm"); }else LOG_E(PDCP, "ENB pdcp will not use tun interface\n"); diff --git a/openair3/NAS/UE/nas_ue_task.c b/openair3/NAS/UE/nas_ue_task.c index 670600e0ade61b85c8b16e3171971c5d5ff19ce4..88938c3c376e0aea7614192395e77c794114eebe 100644 --- a/openair3/NAS/UE/nas_ue_task.c +++ b/openair3/NAS/UE/nas_ue_task.c @@ -42,6 +42,8 @@ extern unsigned char NB_eNB_INST; extern uint16_t NB_UE_INST; +uint16_t ue_idx_standalone = 0xFFFF; + char *make_port_str_from_ueid(const char *base_port_str, int ueid); static int nas_ue_process_events(nas_user_container_t *users, struct epoll_event *events, int nb_events) diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c index 11be1a665374af1acaed2b1e389cce9659205157..2c4d44643b95c8ce7372cabe2af41b48efa32383 100644 --- a/targets/RT/USER/lte-softmodem.c +++ b/targets/RT/USER/lte-softmodem.c @@ -181,7 +181,6 @@ eth_params_t *eth_params; double cpuf; int oaisim_flag=0; -uint16_t ue_idx_standalone = 0xFFFF; uint8_t proto_agent_flag = 0; diff --git a/targets/RT/USER/lte-uesoftmodem.c b/targets/RT/USER/lte-uesoftmodem.c index 2f8688f87e742dea8c4c22d60f9fe2909ae2f53a..24191d5f71afe1d59f855a4930fbbe8f19f0776f 100644 --- a/targets/RT/USER/lte-uesoftmodem.c +++ b/targets/RT/USER/lte-uesoftmodem.c @@ -276,7 +276,6 @@ void exit_function(const char *file, const char *function, const int line, const } extern int16_t dlsch_demod_shift; -uint16_t ue_idx_standalone = 0xFFFF; uint16_t node_number; static void get_options(void) { int CC_id=0;