From f85559abf1a9609f9b903d0defa7e14389898ea4 Mon Sep 17 00:00:00 2001 From: Shweta Shrivastava Date: Sun, 18 Oct 2020 23:51:48 -0500 Subject: [PATCH] Removed hard-coded PUSCH slot at UE; use dynamic grant --- openair2/LAYER2/NR_MAC_UE/mac_proto.h | 4 +- openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c | 264 +++++++++++-------- openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c | 6 +- openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h | 2 +- 4 files changed, 157 insertions(+), 119 deletions(-) diff --git a/openair2/LAYER2/NR_MAC_UE/mac_proto.h b/openair2/LAYER2/NR_MAC_UE/mac_proto.h index 4126b19b0b..209d3a16c7 100755 --- a/openair2/LAYER2/NR_MAC_UE/mac_proto.h +++ b/openair2/LAYER2/NR_MAC_UE/mac_proto.h @@ -119,8 +119,8 @@ uint32_t ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, int8_t nr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe); -int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format); -int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci); +int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format); +int nr_ue_process_dci_indication_pdu(module_id_t module_id, int cc_id, int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci); uint32_t get_ssb_frame(uint32_t test); uint32_t get_ssb_slot(uint32_t ssb_index); diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c index e237a910c6..ffbd728b59 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c @@ -775,7 +775,8 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in } } else if (ul_info) { - if (get_softmodem_params()->phy_test && ul_info->slot_tx == 8) { // ULSCH is handled only in phy-test mode (consistently with OAI gNB) + // ULSCH is handled only in phy-test mode (consistently with OAI gNB) + if (get_softmodem_params()->phy_test) { uint8_t nb_dmrs_re_per_rb; uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES]; @@ -794,101 +795,107 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id); uint8_t access_mode = SCHEDULED_ACCESS; - // program PUSCH with UL DCI parameters - nr_dcireq_t dcireq; - nr_scheduled_response_t scheduled_response; - fapi_nr_tx_request_t tx_req; - fapi_nr_tx_request_body_t tx_req_body; - fapi_nr_ul_config_request_t *ul_config = &dcireq.ul_config_req; - nfapi_nr_ue_ptrs_ports_t ptrs_ports_list; + fapi_nr_ul_config_request_t *ul_config_req = &mac->ul_config_request; - fapi_nr_ul_config_request_pdu_t *ulcfg_pdu = &mac->ul_config_request.ul_config_list[0]; + // Schedule ULSCH only if the frame and slot are as indicated in ul_config_req. + // These values were set based on the values of slot in which UL DCI was received and K2. + if (ul_info->frame_tx == ul_config_req->sfn && ul_info->slot_tx == ul_config_req->slot) { - uint16_t rnti = ulcfg_pdu->pusch_config_pdu.rnti; - uint32_t rb_size = ulcfg_pdu->pusch_config_pdu.rb_size; - uint32_t rb_start = ulcfg_pdu->pusch_config_pdu.rb_start; - uint8_t nr_of_symbols = ulcfg_pdu->pusch_config_pdu.nr_of_symbols; - uint8_t start_symbol_index = ulcfg_pdu->pusch_config_pdu.start_symbol_index; - uint8_t nrOfLayers = 1; - uint8_t mcs_index = ulcfg_pdu->pusch_config_pdu.mcs_index; - uint8_t mcs_table = ulcfg_pdu->pusch_config_pdu.mcs_table; - uint8_t harq_process_id = ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id; - uint8_t rv_index = ulcfg_pdu->pusch_config_pdu.pusch_data.rv_index; - uint16_t l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1); - uint8_t dmrs_config_type = 0; - uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; - // These should come from RRC config!!! - uint8_t ptrs_mcs1 = 2; - uint8_t ptrs_mcs2 = 4; - uint8_t ptrs_mcs3 = 10; - uint16_t n_rb0 = 25; - uint16_t n_rb1 = 75; - uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table); - uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size); - uint16_t number_dmrs_symbols = 0; - uint16_t ul_dmrs_symb_pos = l_prime_mask << start_symbol_index; + // program PUSCH with UL DCI parameters + nr_dcireq_t dcireq; + nr_scheduled_response_t scheduled_response; + fapi_nr_tx_request_t tx_req; + fapi_nr_tx_request_body_t tx_req_body; + fapi_nr_ul_config_request_t *ul_config = &dcireq.ul_config_req; + nfapi_nr_ue_ptrs_ports_t ptrs_ports_list; + + fapi_nr_ul_config_request_pdu_t *ulcfg_pdu = &mac->ul_config_request.ul_config_list[0]; + + uint16_t rnti = ulcfg_pdu->pusch_config_pdu.rnti; + uint32_t rb_size = ulcfg_pdu->pusch_config_pdu.rb_size; + uint32_t rb_start = ulcfg_pdu->pusch_config_pdu.rb_start; + uint8_t nr_of_symbols = ulcfg_pdu->pusch_config_pdu.nr_of_symbols; + uint8_t start_symbol_index = ulcfg_pdu->pusch_config_pdu.start_symbol_index; + uint8_t nrOfLayers = 1; + uint8_t mcs_index = ulcfg_pdu->pusch_config_pdu.mcs_index; + uint8_t mcs_table = ulcfg_pdu->pusch_config_pdu.mcs_table; + uint8_t harq_process_id = ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id; + uint8_t rv_index = ulcfg_pdu->pusch_config_pdu.pusch_data.rv_index; + uint16_t l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1); + uint8_t dmrs_config_type = 0; + uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; + // These should come from RRC config!!! + uint8_t ptrs_mcs1 = 2; + uint8_t ptrs_mcs2 = 4; + uint8_t ptrs_mcs3 = 10; + uint16_t n_rb0 = 25; + uint16_t n_rb1 = 75; + uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table); + uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size); + uint16_t number_dmrs_symbols = 0; + uint16_t ul_dmrs_symb_pos = l_prime_mask << start_symbol_index; #ifdef DEBUG_DCI - LOG_I(MAC, " UL config params \n rnti: %x \n rb_size: %d \n", - rnti, rb_size); - LOG_I(MAC, "rb_start: %x \n nr_of_symbols: %d \n start_symbol_index: %d \n nrOfLayers: %d \n mcs_index: %d \n \ - mcs_table: %d \n harq_process_id: %d \n ndi: %d \n num_cb: %d \n rv_index: %d \n", - rb_start, nr_of_symbols, start_symbol_index, nrOfLayers, mcs_index, - mcs_table, harq_process_id, ndi, num_cb, rv_index); + LOG_I(MAC, " UL config params \n rnti: %x \n rb_size: %d \n", + rnti, rb_size); + LOG_I(MAC, "rb_start: %x \n nr_of_symbols: %d \n start_symbol_index: %d \n nrOfLayers: %d \n mcs_index: %d \n \ + mcs_table: %d \n harq_process_id: %d \n rv_index: %d \n", + rb_start, nr_of_symbols, start_symbol_index, nrOfLayers, mcs_index, + mcs_table, harq_process_id, rv_index); #endif - // PTRS ports configuration - // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised! - ptrs_ports_list.ptrs_re_offset = 0; + // PTRS ports configuration + // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised! + ptrs_ports_list.ptrs_re_offset = 0; - // Num PRB Overhead from PUSCH-ServingCellConfig - if (mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead == NULL) - N_PRB_oh = 0; - else - N_PRB_oh = *mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead; + // Num PRB Overhead from PUSCH-ServingCellConfig + if (mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead == NULL) + N_PRB_oh = 0; + else + N_PRB_oh = *mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead; - ul_config->slot = ul_info->slot_tx; - ul_config->number_pdus = 1; - ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; - ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti; - ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size; - ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start; - ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols; - ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index; - ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos; - ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type; - ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index; - ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table; - ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index; - ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id; - ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list; - ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(mcs_index, mcs_table); - ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(mcs_index, mcs_table); + ul_config->slot = ul_info->slot_tx; + ul_config->number_pdus = 1; + ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; + ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti; + ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size; + ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start; + ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols; + ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index; + ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos; + ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type; + ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index; + ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table; + ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index; + ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id; + ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list; + ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(mcs_index, mcs_table); + ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(mcs_index, mcs_table); - if (1 << ptrs_time_density >= nr_of_symbols) { - ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS - } + if (1 << ptrs_time_density >= nr_of_symbols) { + ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS + } - get_num_re_dmrs(&ul_config->ul_config_list[0].pusch_config_pdu, - &nb_dmrs_re_per_rb, - &number_dmrs_symbols); + get_num_re_dmrs(&ul_config->ul_config_list[0].pusch_config_pdu, + &nb_dmrs_re_per_rb, + &number_dmrs_symbols); - TBS = nr_compute_tbs(ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order, - ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate, - rb_size, - nr_of_symbols, - nb_dmrs_re_per_rb*number_dmrs_symbols, - N_PRB_oh, - 0, - nrOfLayers); - TBS_bytes = TBS/8; - ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS_bytes; + TBS = nr_compute_tbs(ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order, + ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate, + rb_size, + nr_of_symbols, + nb_dmrs_re_per_rb*number_dmrs_symbols, + N_PRB_oh, + 0, + nrOfLayers); + TBS_bytes = TBS/8; + ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS_bytes; if (IS_SOFTMODEM_NOS1){ // Getting IP traffic to be transmitted @@ -930,32 +937,34 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in #endif - dcireq.module_id = mod_id; - dcireq.gNB_index = gNB_index; - dcireq.cc_id = cc_id; - dcireq.frame = rx_frame; - dcireq.slot = rx_slot; + dcireq.module_id = mod_id; + dcireq.gNB_index = gNB_index; + dcireq.cc_id = cc_id; + dcireq.frame = rx_frame; + dcireq.slot = rx_slot; - // Config UL TX PDU - tx_req.slot = slot_tx; - tx_req.sfn = frame_tx; - // tx_req->tx_config // TbD - tx_req.number_of_pdus = 1; - tx_req_body.pdu_length = TBS_bytes; - tx_req_body.pdu_index = 0; - tx_req_body.pdu = ulsch_input_buffer; - tx_req.tx_request_body = &tx_req_body; + // Config UL TX PDU + tx_req.slot = slot_tx; + tx_req.sfn = frame_tx; + // tx_req->tx_config // TbD + tx_req.number_of_pdus = 1; + tx_req_body.pdu_length = TBS_bytes; + tx_req_body.pdu_index = 0; + tx_req_body.pdu = ulsch_input_buffer; + tx_req.tx_request_body = &tx_req_body; + + fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot); + if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){ + mac->if_module->scheduled_response(&scheduled_response); + } + + // TODO: expand + // Note: Contention resolution is currently not active + if (mac->RA_contention_resolution_timer_active == 1) + ue_contention_resolution(mod_id, gNB_index, cc_id, ul_info->frame_tx); - fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot); - if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){ - mac->if_module->scheduled_response(&scheduled_response); } - // TODO: expand - // Note: Contention resolution is currently not active - if (mac->RA_contention_resolution_timer_active == 1) - ue_contention_resolution(mod_id, gNB_index, cc_id, ul_info->frame_tx); - } else if (get_softmodem_params()->do_ra){ NR_UE_MAC_INST_t *mac = get_mac_inst(ul_info->module_id); @@ -2430,7 +2439,7 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac, return 0; } ////////////// -int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci) { +int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci) { NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); @@ -2438,10 +2447,10 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in dci->rnti,dci->dci_format,dci->n_CCE,dci->payloadSize,*(unsigned long long*)dci->payloadBits); int dci_format = nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,def_dci_pdu_rel15); - return (nr_ue_process_dci(module_id, cc_id, gNB_index, def_dci_pdu_rel15, dci->rnti, dci_format)); + return (nr_ue_process_dci(module_id, cc_id, gNB_index, frame, slot, def_dci_pdu_rel15, dci->rnti, dci_format)); } -int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){ +int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){ int bwp_id = 1; @@ -2477,7 +2486,9 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc * 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space * 50 SUL_IND_0_0: */ - ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; + // It's redundant to process PUSCH pdu here in the Rx path. This is done + // in the Tx path in nr_ue_scheduler(). Hence removing here. + //ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti; nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_0 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu; /* IDENTIFIER_DCI_FORMATS */ @@ -2515,7 +2526,8 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc } /* SUL_IND_0_0 */ // To be implemented, FIXME!!! - ul_config->number_pdus = ul_config->number_pdus + 1; + // Removing since it's redundant to process PUSCH PDU in RX path!! + //ul_config->number_pdus = ul_config->number_pdus + 1; break; case NR_UL_DCI_FORMAT_0_1: @@ -2547,7 +2559,9 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc * 48 UL_SCH_IND * 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space */ - ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; + // It's redundant to process PUSCH pdu here in the Rx path. This is done + // in the Tx path in nr_ue_scheduler(). Hence removing here. + //ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti; nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_1 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu; /* IDENTIFIER_DCI_FORMATS */ @@ -2841,7 +2855,29 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc // A value of "1" indicates UL-SCH shall be transmitted on the PUSCH and // a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH - ul_config->number_pdus = ul_config->number_pdus + 1; + // Calculate the slot in which ULSCH should be scheduled. This is current slot + K2, + // where K2 is the offset between the slot in which UL DCI is received and the slot + // in which ULSCH should be scheduled. K2 is configured in RRC configuration. + + // Get K2 from RRC configuration + NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL; + if (pusch_config->pusch_TimeDomainAllocationList) { + pusch_TimeDomainAllocationList = pusch_config->pusch_TimeDomainAllocationList->choice.setup; + } + else if (mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList) { + pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList; + } + long k2 = *pusch_TimeDomainAllocationList->list.array[dci->time_domain_assignment.val]->k2; + + // Get the numerology to calculate the Tx frame and slot + int mu = mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing; + + // Calculate the slot and frame + ul_config->slot = (slot + k2) % nr_slots_per_frame[mu]; + ul_config->sfn = ((slot + k2) % nr_slots_per_frame[mu] > nr_slots_per_frame[mu]) ? (frame + 1) % 1024 : frame; + // Removing since it's redundant to process PUSCH PDU in RX path!! + //ul_config->number_pdus = ul_config->number_pdus + 1; + LOG_I(MAC, "nr_ue_process_dci(): Calculated frame and slot for pusch Tx: %d.%d\n", ul_config->sfn, ul_config->slot); break; case NR_DL_DCI_FORMAT_1_0: diff --git a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c index 5d620181d1..5bd5a697cd 100644 --- a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c +++ b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c @@ -64,10 +64,10 @@ int handle_bcch_dlsch(module_id_t module_id, int cc_id, unsigned int gNB_index, return 0; } // L2 Abstraction Layer -int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, fapi_nr_dci_indication_pdu_t *dci){ +int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci){ //printf("handle_dci: rnti %x,dci_type %d\n",rnti,dci_type); - return nr_ue_process_dci_indication_pdu(module_id, cc_id, gNB_index, dci); + return nr_ue_process_dci_indication_pdu(module_id, cc_id, gNB_index, frame, slot, dci); } // L2 Abstraction Layer @@ -150,6 +150,8 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_ int8_t ret = handle_dci(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index, + dl_info->frame, + dl_info->slot, dl_info->dci_ind->dci_list+i); ret_mask |= (ret << FAPI_NR_DCI_IND); diff --git a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h index df2d78f0cb..aba6767465 100755 --- a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h +++ b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h @@ -224,7 +224,7 @@ int handle_bcch_bch(module_id_t module_id, int cc_id, unsigned int gNB_index, ui \param pduP pointer to pdu*/ int handle_bcch_dlsch(module_id_t module_id, int cc_id, unsigned int gNB_index, uint32_t sibs_mask, uint8_t *pduP, uint32_t pdu_len); -int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, fapi_nr_dci_indication_pdu_t *dci); +int handle_dci(module_id_t module_id, int cc_id, unsigned int gNB_index, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci); #endif