Send correct FAPI SRS indication PDU depending on SRS usage
This commit is contained in:
Roberto Louro Magueta
@@ -905,41 +905,64 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
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LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].report_type = %i\n", num_srs, gNB->srs_pdu_list[num_srs].report_type);
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LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].report_type = %i\n", num_srs, gNB->srs_pdu_list[num_srs].report_type);
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#endif
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#endif
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nfapi_nr_srs_beamforming_report_t *nr_srs_beamforming_report = (nfapi_nr_srs_beamforming_report_t*) calloc(1,sizeof(nfapi_nr_srs_beamforming_report_t));
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nr_srs_beamforming_report->prg_size = srs_pdu->beamforming.prg_size;
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nr_srs_beamforming_report->num_symbols = 1<<srs_pdu->num_symbols;
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nr_srs_beamforming_report->wide_band_snr = srs_est >= 0 ? (*gNB->nr_srs_info[i]->snr + 64)<<1 : 0xFF; // 0xFF will be set if this field is invalid
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nr_srs_beamforming_report->num_reported_symbols = 1<<srs_pdu->num_symbols;
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nr_srs_beamforming_report->prgs = (nfapi_nr_srs_reported_symbol_t*) calloc(1, nr_srs_beamforming_report->num_reported_symbols*sizeof(nfapi_nr_srs_reported_symbol_t));
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fill_srs_reported_symbol_list(&nr_srs_beamforming_report->prgs[0],
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srs_pdu,
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gNB->frame_parms.N_RB_UL,
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gNB->nr_srs_info[i]->snr_per_rb,
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srs_est);
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#ifdef SRS_IND_DEBUG
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prg_size = %i\n", nr_srs_beamforming_report->prg_size);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->num_symbols = %i\n", nr_srs_beamforming_report->num_symbols);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->wide_band_snr = %i (%i dB)\n", nr_srs_beamforming_report->wide_band_snr, (nr_srs_beamforming_report->wide_band_snr>>1)-64);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->num_reported_symbols = %i\n", nr_srs_beamforming_report->num_reported_symbols);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prgs[0].num_prgs = %i\n", nr_srs_beamforming_report->prgs[0].num_prgs);
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for(int prg_idx = 0; prg_idx < nr_srs_beamforming_report->prgs[0].num_prgs; prg_idx++) {
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prgs[0].prg_list[%3i].rb_snr = %i (%i dB)\n",
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prg_idx,
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nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr,
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(nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr>>1)-64);
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}
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#endif
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if(!gNB->srs_pdu_list[num_srs].report_tlv) {
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if(!gNB->srs_pdu_list[num_srs].report_tlv) {
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gNB->srs_pdu_list[num_srs].report_tlv = (nfapi_srs_report_tlv_t*) calloc(1, sizeof(nfapi_srs_report_tlv_t));
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gNB->srs_pdu_list[num_srs].report_tlv = (nfapi_srs_report_tlv_t*) calloc(1, sizeof(nfapi_srs_report_tlv_t));
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}
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}
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gNB->srs_pdu_list[num_srs].report_tlv->tag = 0;
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gNB->srs_pdu_list[num_srs].report_tlv->tag = 0;
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gNB->srs_pdu_list[num_srs].report_tlv->length = pack_nr_srs_beamforming_report(nr_srs_beamforming_report,
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gNB->srs_pdu_list[num_srs].report_tlv->value,
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switch (gNB->srs_pdu_list[num_srs].srs_usage) {
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16384*sizeof(uint32_t));
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case NR_SRS_ResourceSet__usage_beamManagement: {
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nfapi_nr_srs_beamforming_report_t *nr_srs_beamforming_report = (nfapi_nr_srs_beamforming_report_t*) calloc(1,sizeof(nfapi_nr_srs_beamforming_report_t));
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nr_srs_beamforming_report->prg_size = srs_pdu->beamforming.prg_size;
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nr_srs_beamforming_report->num_symbols = 1<<srs_pdu->num_symbols;
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nr_srs_beamforming_report->wide_band_snr = srs_est >= 0 ? (*gNB->nr_srs_info[i]->snr + 64)<<1 : 0xFF; // 0xFF will be set if this field is invalid
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nr_srs_beamforming_report->num_reported_symbols = 1<<srs_pdu->num_symbols;
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nr_srs_beamforming_report->prgs = (nfapi_nr_srs_reported_symbol_t*) calloc(1, nr_srs_beamforming_report->num_reported_symbols*sizeof(nfapi_nr_srs_reported_symbol_t));
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fill_srs_reported_symbol_list(&nr_srs_beamforming_report->prgs[0],
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srs_pdu,
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gNB->frame_parms.N_RB_UL,
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gNB->nr_srs_info[i]->snr_per_rb,
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srs_est);
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#ifdef SRS_IND_DEBUG
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#ifdef SRS_IND_DEBUG
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prg_size = %i\n", nr_srs_beamforming_report->prg_size);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->num_symbols = %i\n", nr_srs_beamforming_report->num_symbols);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->wide_band_snr = %i (%i dB)\n", nr_srs_beamforming_report->wide_band_snr, (nr_srs_beamforming_report->wide_band_snr>>1)-64);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->num_reported_symbols = %i\n", nr_srs_beamforming_report->num_reported_symbols);
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prgs[0].num_prgs = %i\n", nr_srs_beamforming_report->prgs[0].num_prgs);
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for(int prg_idx = 0; prg_idx < nr_srs_beamforming_report->prgs[0].num_prgs; prg_idx++) {
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LOG_I(NR_PHY, "nr_srs_beamforming_report->prgs[0].prg_list[%3i].rb_snr = %i (%i dB)\n",
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prg_idx,
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nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr,
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(nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr>>1)-64);
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}
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#endif
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gNB->srs_pdu_list[num_srs].report_tlv->length = pack_nr_srs_beamforming_report(nr_srs_beamforming_report,
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gNB->srs_pdu_list[num_srs].report_tlv->value,
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16384*sizeof(uint32_t));
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break;
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}
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case NR_SRS_ResourceSet__usage_codebook: {
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gNB->srs_pdu_list[num_srs].report_tlv->length = 0;
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break;
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}
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case NR_SRS_ResourceSet__usage_nonCodebook:
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case NR_SRS_ResourceSet__usage_antennaSwitching:
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LOG_W(NR_PHY, "PHY procedures for this SRS usage are not implemented yet!\n");
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gNB->srs_pdu_list[num_srs].report_tlv->length = 0;
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break;
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default:
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AssertFatal(1==0,"Invalid SRS usage\n");
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}
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#ifdef SRS_IND_DEBUG
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LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].report_tlv->tag = %i\n", num_srs, gNB->srs_pdu_list[num_srs].report_tlv->tag);
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LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].report_tlv->length = %i\n", num_srs, gNB->srs_pdu_list[num_srs].report_tlv->length);
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LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].report_tlv->length = %i\n", num_srs, gNB->srs_pdu_list[num_srs].report_tlv->length);
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char *value = (char*)gNB->srs_pdu_list[num_srs].report_tlv->value;
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char *value = (char*)gNB->srs_pdu_list[num_srs].report_tlv->value;
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for(int b = 0; b < gNB->srs_pdu_list[num_srs].report_tlv->length; b++) {
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for(int b = 0; b < gNB->srs_pdu_list[num_srs].report_tlv->length; b++) {
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@@ -779,54 +779,76 @@ void handle_nr_srs_measurements(const module_id_t module_id,
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LOG_I(NR_MAC, "srs_ind->report_type = %i\n", srs_ind->report_type);
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LOG_I(NR_MAC, "srs_ind->report_type = %i\n", srs_ind->report_type);
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#endif
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#endif
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nfapi_nr_srs_beamforming_report_t *nr_srs_beamforming_report = (nfapi_nr_srs_beamforming_report_t*) calloc(1,sizeof(nfapi_nr_srs_beamforming_report_t));
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NR_UE_info_t *UE = find_nr_UE(&RC.nrmac[module_id]->UE_info, srs_ind->rnti);
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unpack_nr_srs_beamforming_report(srs_ind->report_tlv->value,
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srs_ind->report_tlv->length,
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nr_srs_beamforming_report,
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sizeof(nfapi_nr_srs_beamforming_report_t));
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#ifdef SRS_IND_DEBUG
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prg_size = %i\n", nr_srs_beamforming_report->prg_size);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->num_symbols = %i\n", nr_srs_beamforming_report->num_symbols);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->wide_band_snr = %i (%i dB)\n", nr_srs_beamforming_report->wide_band_snr, (nr_srs_beamforming_report->wide_band_snr>>1)-64);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->num_reported_symbols = %i\n", nr_srs_beamforming_report->num_reported_symbols);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prgs[0].num_prgs = %i\n", nr_srs_beamforming_report->prgs[0].num_prgs);
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for(int prg_idx = 0; prg_idx < nr_srs_beamforming_report->prgs[0].num_prgs; prg_idx++) {
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prgs[0].prg_list[%3i].rb_snr = %i (%i dB)\n",
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prg_idx,
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nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr,
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(nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr>>1)-64);
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}
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#endif
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NR_UE_info_t* UE = find_nr_UE(&RC.nrmac[module_id]->UE_info, srs_ind->rnti);
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if (!UE) {
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if (!UE) {
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LOG_W(NR_MAC, "Could not find UE %04x\n", srs_ind->rnti);
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LOG_W(NR_MAC, "Could not find UE %04x\n", srs_ind->rnti);
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return;
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return;
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}
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}
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gNB_MAC_INST *nr_mac = RC.nrmac[module_id];
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switch (srs_ind->srs_usage) {
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NR_mac_stats_t *stats = &UE->mac_stats;
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stats->srs_wide_band_snr = (nr_srs_beamforming_report->wide_band_snr>>1)-64;
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int ul_prbblack_SNR_threshold = nr_mac->ul_prbblack_SNR_threshold;
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case NR_SRS_ResourceSet__usage_beamManagement: {
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uint16_t *ulprbbl = nr_mac->ulprbbl;
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uint8_t num_rbs = nr_srs_beamforming_report->prg_size * nr_srs_beamforming_report->prgs[0].num_prgs;
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nfapi_nr_srs_beamforming_report_t *nr_srs_beamforming_report = (nfapi_nr_srs_beamforming_report_t*) calloc(1,sizeof(nfapi_nr_srs_beamforming_report_t));
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memset(ulprbbl, 0, num_rbs*sizeof(uint16_t));
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unpack_nr_srs_beamforming_report(srs_ind->report_tlv->value,
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for (int rb = 0; rb < num_rbs; rb++) {
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srs_ind->report_tlv->length,
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int snr = (nr_srs_beamforming_report->prgs[0].prg_list[rb/nr_srs_beamforming_report->prg_size].rb_snr>>1)-64;
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nr_srs_beamforming_report,
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if (snr < ul_prbblack_SNR_threshold) {
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sizeof(nfapi_nr_srs_beamforming_report_t));
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ulprbbl[rb] = 0x3FFF; // all symbols taken
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#ifdef SRS_IND_DEBUG
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prg_size = %i\n", nr_srs_beamforming_report->prg_size);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->num_symbols = %i\n", nr_srs_beamforming_report->num_symbols);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->wide_band_snr = %i (%i dB)\n", nr_srs_beamforming_report->wide_band_snr, (nr_srs_beamforming_report->wide_band_snr>>1)-64);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->num_reported_symbols = %i\n", nr_srs_beamforming_report->num_reported_symbols);
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prgs[0].num_prgs = %i\n", nr_srs_beamforming_report->prgs[0].num_prgs);
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for(int prg_idx = 0; prg_idx < nr_srs_beamforming_report->prgs[0].num_prgs; prg_idx++) {
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LOG_I(NR_MAC, "nr_srs_beamforming_report->prgs[0].prg_list[%3i].rb_snr = %i (%i dB)\n",
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prg_idx,
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nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr,
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(nr_srs_beamforming_report->prgs[0].prg_list[prg_idx].rb_snr>>1)-64);
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}
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#endif
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gNB_MAC_INST *nr_mac = RC.nrmac[module_id];
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NR_mac_stats_t *stats = &UE->mac_stats;
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stats->srs_wide_band_snr = (nr_srs_beamforming_report->wide_band_snr>>1)-64;
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int ul_prbblack_SNR_threshold = nr_mac->ul_prbblack_SNR_threshold;
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uint16_t *ulprbbl = nr_mac->ulprbbl;
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uint8_t num_rbs = nr_srs_beamforming_report->prg_size * nr_srs_beamforming_report->prgs[0].num_prgs;
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memset(ulprbbl, 0, num_rbs*sizeof(uint16_t));
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for (int rb = 0; rb < num_rbs; rb++) {
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int snr = (nr_srs_beamforming_report->prgs[0].prg_list[rb/nr_srs_beamforming_report->prg_size].rb_snr>>1)-64;
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if (snr < ul_prbblack_SNR_threshold) {
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ulprbbl[rb] = 0x3FFF; // all symbols taken
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}
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LOG_D(NR_MAC, "ulprbbl[%3i] = 0x%x\n", rb, ulprbbl[rb]);
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}
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break;
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}
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}
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LOG_D(NR_MAC, "ulprbbl[%3i] = 0x%x\n", rb, ulprbbl[rb]);
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case NR_SRS_ResourceSet__usage_codebook: {
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// TODO: This should be improved
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NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
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NR_pusch_semi_static_t *ps = &sched_ctrl->pusch_semi_static;
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ps->srs_feedback.sri = NR_SRS_SRI_0;
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ps->srs_feedback.tpmi = 0;
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break;
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}
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case NR_SRS_ResourceSet__usage_nonCodebook:
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case NR_SRS_ResourceSet__usage_antennaSwitching:
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LOG_W(NR_MAC, "MAC procedures for this SRS usage are not implemented yet!\n");
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break;
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default:
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AssertFatal(1==0,"Invalid SRS usage\n");
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}
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}
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// TODO: This should be improved
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NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
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NR_pusch_semi_static_t *ps = &sched_ctrl->pusch_semi_static;
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ps->srs_feedback.sri = NR_SRS_SRI_0;
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ps->srs_feedback.tpmi = 0;
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}
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}
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long get_K2(NR_ServingCellConfigCommon_t *scc,
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long get_K2(NR_ServingCellConfigCommon_t *scc,
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