diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c index f96bcc922e1f9ebad9c02ea1196aeaaed56c2bd3..e14afacf097e5ce85fa935a3fa68c35a6351b7bd 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c @@ -428,230 +428,6 @@ void config_uldci(NR_BWP_Uplink_t *ubwp, } -void configure_fapi_dl_Tx(module_id_t Mod_idP, - frame_t frameP, - sub_frame_t slotP, - nfapi_nr_dl_tti_request_body_t *dl_req, - nfapi_nr_pdu_t *tx_req, - int tbs_bytes, - int16_t pdu_index){ - - int CC_id = 0; - - nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1]; - nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15; - gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP]; - - LOG_D(MAC, "DLSCH PDU: start PRB %d n_PRB %d start symbol %d nb_symbols %d nb_layers %d nb_codewords %d mcs %d TBS (bytes): %d\n", - pdsch_pdu_rel15->rbStart, - pdsch_pdu_rel15->rbSize, - pdsch_pdu_rel15->StartSymbolIndex, - pdsch_pdu_rel15->NrOfSymbols, - pdsch_pdu_rel15->nrOfLayers, - pdsch_pdu_rel15->NrOfCodewords, - pdsch_pdu_rel15->mcsIndex[0], - tbs_bytes); - - dl_req->nPDUs+=2; - - tx_req->PDU_length = pdsch_pdu_rel15->TBSize[0]; - tx_req->PDU_index = nr_mac->pdu_index[0]++; - tx_req->num_TLV = 1; - tx_req->TLVs[0].length = tbs_bytes +2; - - memcpy((void*)&tx_req->TLVs[0].value.direct[0], (void*)&nr_mac->UE_info.DLSCH_pdu[0][0].payload[0], tbs_bytes); - - nr_mac->TX_req[CC_id].Number_of_PDUs++; - nr_mac->TX_req[CC_id].SFN = frameP; - nr_mac->TX_req[CC_id].Slot = slotP; -} - -void nr_schedule_uss_dlsch_phytest(module_id_t module_idP, - frame_t frameP, - sub_frame_t slotP, - NR_sched_pucch *pucch_sched, - nfapi_nr_dl_tti_pdsch_pdu_rel15_t *dlsch_config){ - - LOG_D(MAC, "In nr_schedule_uss_dlsch_phytest frame %d slot %d\n",frameP,slotP); - - int post_padding = 0, header_length_total = 0, sdu_length_total = 0, num_sdus = 0; - int lcid, offset, i, header_length_last, TBS_bytes = 0; - int UE_id = 0, CC_id = 0; - - gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP]; - //NR_COMMON_channels_t *cc = nr_mac->common_channels; - //NR_ServingCellConfigCommon_t *scc=cc->ServingCellConfigCommon; - nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body; - nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[gNB_mac->TX_req[CC_id].Number_of_PDUs]; - - mac_rlc_status_resp_t rlc_status; - - NR_UE_info_t *UE_info = &gNB_mac->UE_info; - - if (UE_info->num_UEs ==0) return; - - unsigned char sdu_lcids[NB_RB_MAX] = {0}; - uint16_t sdu_lengths[NB_RB_MAX] = {0}; - uint16_t rnti = UE_info->rnti[UE_id]; - NR_UE_sched_ctrl_t *ue_sched_ctl = &UE_info->UE_sched_ctrl[UE_id]; - - uint8_t mac_sdus[MAX_NR_DLSCH_PAYLOAD_BYTES]; - - LOG_D(MAC, "Scheduling UE specific search space DCI type 1\n"); - - int ta_len = (ue_sched_ctl->ta_apply)?2:0; - - TBS_bytes = configure_fapi_dl_pdu_phytest( - module_idP, - dl_req, - pucch_sched, - dlsch_config != NULL ? dlsch_config->mcsIndex : NULL, - dlsch_config != NULL ? &dlsch_config->rbSize : NULL, - dlsch_config != NULL ? &dlsch_config->rbStart : NULL); - - if (TBS_bytes == 0) - return; - - lcid = DL_SCH_LCID_DTCH; - - //for (lcid = NB_RB_MAX - 1; lcid >= DTCH; lcid--) { - - // TODO: check if the lcid is active - - LOG_D(MAC, "[gNB %d], Frame %d, DTCH%d->DLSCH, Checking RLC status (TBS %d bytes, len %d)\n", - module_idP, frameP, lcid, TBS_bytes, TBS_bytes - ta_len - header_length_total - sdu_length_total - 3); - - //if (TBS_bytes - ta_len - header_length_total - sdu_length_total - 3 > 0) { - rlc_status = mac_rlc_status_ind(module_idP, - rnti, - module_idP, - frameP, - slotP, - ENB_FLAG_YES, - MBMS_FLAG_NO, - lcid, - 0, - 0); - - if (rlc_status.bytes_in_buffer > 0) { - - LOG_I(MAC, "configure fapi due to data availability \n"); - - LOG_I(MAC, "[gNB %d][USER-PLANE DEFAULT DRB] Frame %d : DTCH->DLSCH, Requesting %d bytes from RLC (lcid %d total hdr len %d), TBS_bytes: %d \n \n", - module_idP, frameP, TBS_bytes - ta_len - header_length_total - sdu_length_total - 3, - lcid, header_length_total, TBS_bytes); - - sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP, - rnti, - module_idP, - frameP, - ENB_FLAG_YES, - MBMS_FLAG_NO, - lcid, - TBS_bytes - ta_len - header_length_total - sdu_length_total - 3, - (char *)&mac_sdus[sdu_length_total], - 0, - 0); - - LOG_W(MAC, "[gNB %d][USER-PLANE DEFAULT DRB] Got %d bytes for DTCH %d \n", module_idP, sdu_lengths[num_sdus], lcid); - - sdu_lcids[num_sdus] = lcid; - sdu_length_total += sdu_lengths[num_sdus]; - header_length_last = 1 + 1 + (sdu_lengths[num_sdus] >= 128); - header_length_total += header_length_last; - - num_sdus++; - - //ue_sched_ctl->uplane_inactivity_timer = 0; - } - - else { - - LOG_D(MAC,"Configuring DL_TX in %d.%d\n", frameP, slotP); - - // fill dlsch_buffer with random data - for (i = 0; i < TBS_bytes; i++){ - mac_sdus[i] = (unsigned char) (lrand48()&0xff); - //((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0])[i] = (unsigned char) (lrand48()&0xff); - } - //Sending SDUs with size 1 - //Initialize elements of sdu_lcids and sdu_lengths - sdu_lcids[0] = 0x3f; // DRB - sdu_lengths[0] = TBS_bytes - ta_len - 3; - header_length_total += 2 + (sdu_lengths[0] >= 128); - sdu_length_total += sdu_lengths[0]; - num_sdus +=1; - - #if defined(ENABLE_MAC_PAYLOAD_DEBUG) - if (frameP%100 == 0){ - LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n", frameP, slotP, TBS_bytes); - for(int i = 0; i < 10; i++) { - LOG_I(MAC, "%x. ", ((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[CC_id][0][0].payload[0])[i]); - } - } - #endif - - } - - UE_info->mac_stats[UE_id].lc_bytes_tx[lcid] += sdu_length_total; - - // there is at least one SDU or TA command - // if (num_sdus > 0 ){ - if (ta_len + sdu_length_total + header_length_total > 0) { - - // Check if there is data from RLC or CE - if (TBS_bytes >= 2 + header_length_total + sdu_length_total + ta_len) { - // we have to consider padding - // padding param currently not in use - //padding = TBS_bytes - header_length_total - sdu_length_total - ta_len - 1; - post_padding = 1; - } else { - //padding = 0; - post_padding = 0; - } - - offset = nr_generate_dlsch_pdu(module_idP, - &UE_info->UE_sched_ctrl[UE_id], - (unsigned char *) mac_sdus, - (unsigned char *) gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1], - num_sdus, //num_sdus - sdu_lengths, - sdu_lcids, - 255, // no drx - NULL, // contention res id - post_padding); - - // Padding: fill remainder of DLSCH with 0 - if (post_padding > 0){ - for (int j = 0; j < (TBS_bytes - offset); j++) - gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1][offset + j] = 0; // mac_pdu[offset + j] = 0; - } - - configure_fapi_dl_Tx(module_idP, frameP, slotP, dl_req, tx_req, TBS_bytes, gNB_mac->pdu_index[CC_id]); - - if(IS_SOFTMODEM_NOS1){ - #if defined(ENABLE_MAC_PAYLOAD_DEBUG) - LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n \n", frameP, slotP, TBS_bytes); - for(int i = 0; i < 10; i++) { // TBS_bytes dlsch_pdu_rel15->transport_block_size/8 6784/8 - LOG_I(MAC, "%x. ", mac_payload[i]); - } - #endif - } else { -#if defined(ENABLE_MAC_PAYLOAD_DEBUG) - if (frameP%100 == 0){ - LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n", frameP, slotP, TBS_bytes); - for(int i = 0; i < 10; i++) { - LOG_I(MAC, "byte %d : %x\n", i,((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1])[i]); //LOG_I(MAC, "%x. ", mac_payload[i]); - } - } -#endif - } - } - else { // There is no data from RLC or MAC header, so don't schedule - } - -} - int8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) { uint8_t hrq_id;