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@ -237,6 +237,8 @@ void phch_worker::set_config_dedicated(uint16_t rnti,
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bool pucch_cqi = dedicated->cqi_report_cnfg.report_periodic_setup_present;
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bool pucch_cqi = dedicated->cqi_report_cnfg.report_periodic_setup_present;
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uint32_t pmi_idx = dedicated->cqi_report_cnfg.report_periodic.pmi_cnfg_idx;
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uint32_t pmi_idx = dedicated->cqi_report_cnfg.report_periodic.pmi_cnfg_idx;
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bool pucch_cqi_ack = dedicated->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi;
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bool pucch_cqi_ack = dedicated->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi;
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bool pucch_ri = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present;
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uint32_t ri_idx = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx;
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pthread_mutex_lock(&mutex);
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pthread_mutex_lock(&mutex);
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if (ue_db.count(rnti)) {
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if (ue_db.count(rnti)) {
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@ -255,6 +257,14 @@ void phch_worker::set_config_dedicated(uint16_t rnti,
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ue_db[rnti].cqi_en = false;
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ue_db[rnti].cqi_en = false;
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}
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}
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if (pucch_ri) {
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ue_db[rnti].ri_idx = ri_idx;
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ue_db[rnti].ri_en = true;
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} else {
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ue_db[rnti].ri_idx = 0;
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ue_db[rnti].ri_en = false;
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}
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/* Copy all dedicated RRC configuration to UE */
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/* Copy all dedicated RRC configuration to UE */
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memcpy(&ue_db[rnti].dedicated, dedicated, sizeof(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT));
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memcpy(&ue_db[rnti].dedicated, dedicated, sizeof(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT));
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} else {
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} else {
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@ -355,8 +365,15 @@ void phch_worker::work_imp()
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phy->ack_clear(TTIMOD(TTI_TX(t_tx_dl)));
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phy->ack_clear(TTIMOD(TTI_TX(t_tx_dl)));
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for (uint32_t i=0;i<dl_grants[t_tx_dl].nof_grants;i++) {
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for (uint32_t i=0;i<dl_grants[t_tx_dl].nof_grants;i++) {
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// SI-RNTI and RAR-RNTI do not have ACK
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// SI-RNTI and RAR-RNTI do not have ACK
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if (dl_grants[t_tx_dl].sched_grants[i].rnti >= SRSLTE_CRNTI_START && dl_grants[t_tx_dl].sched_grants[i].rnti <= SRSLTE_CRNTI_END) {
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uint16_t rnti = dl_grants[t_tx_dl].sched_grants[i].rnti;
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phy->ack_set_pending(TTIMOD(TTI_TX(t_tx_dl)), dl_grants[t_tx_dl].sched_grants[i].rnti, dl_grants[t_tx_dl].sched_grants[i].location.ncce);
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if (rnti >= SRSLTE_CRNTI_START && rnti <= SRSLTE_CRNTI_END) {
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/* For each TB */
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for (uint32_t tb_idx = 0; tb_idx < SRSLTE_MAX_TB; tb_idx++) {
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/* If TB enabled, set pending ACK */
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if (dl_grants[t_tx_dl].sched_grants[i].grant.tb_en[tb_idx]) {
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phy->ack_set_pending(TTIMOD(TTI_TX(t_tx_dl)), rnti, tb_idx, dl_grants[t_tx_dl].sched_grants[i].location.ncce);
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}
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}
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}
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}
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}
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}
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@ -407,17 +424,33 @@ int phch_worker::decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch)
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gettimeofday(&t[1], NULL);
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gettimeofday(&t[1], NULL);
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#endif
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#endif
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bool acks_pending[SRSLTE_MAX_TB] = {false};
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// Get pending ACKs with an associated PUSCH transmission
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// Get pending ACKs with an associated PUSCH transmission
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if (phy->ack_is_pending(t_rx, rnti)) {
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for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
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uci_data.uci_ack_len = 1;
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acks_pending[tb] = phy->ack_is_pending(t_rx, rnti, tb);
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if (acks_pending[tb]) {
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uci_data.uci_ack_len++;
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}
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}
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}
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// Configure PUSCH CQI channel
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// Configure PUSCH CQI channel
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srslte_cqi_value_t cqi_value;
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srslte_cqi_value_t cqi_value;
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bool cqi_enabled = false;
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bool cqi_enabled = false, ri_enabled = false;
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if (ue_db[rnti].cqi_en && srslte_cqi_send(ue_db[rnti].pmi_idx, tti_rx)) {
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#if 0
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if (ue_db[rnti].cqi_en && ue_db[rnti].ri_en && srslte_ri_send(ue_db[rnti].pmi_idx, ue_db[rnti].ri_idx, tti_rx) ) {
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uci_data.uci_ri_len = 1; /* Asumes only 1 bit for RI */
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ri_enabled = true;
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} else if (ue_db[rnti].cqi_en && srslte_cqi_send(ue_db[rnti].pmi_idx, tti_rx)) {
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cqi_value.type = SRSLTE_CQI_TYPE_WIDEBAND;
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cqi_value.type = SRSLTE_CQI_TYPE_WIDEBAND;
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cqi_enabled = true;
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cqi_enabled = true;
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} else if (grants[i].grant.cqi_request) {
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if (ue_db[rnti].dedicated.antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
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//uci_data.uci_dif_cqi_len = 3;
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uci_data.uci_pmi_len = 2;
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}
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} else
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#endif
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if (grants[i].grant.cqi_request) {
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cqi_value.type = SRSLTE_CQI_TYPE_SUBBAND_HL;
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cqi_value.type = SRSLTE_CQI_TYPE_SUBBAND_HL;
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cqi_value.subband_hl.N = (phy->cell.nof_prb > 7) ? srslte_cqi_hl_get_no_subbands(phy->cell.nof_prb) : 0;
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cqi_value.subband_hl.N = (phy->cell.nof_prb > 7) ? srslte_cqi_hl_get_no_subbands(phy->cell.nof_prb) : 0;
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cqi_enabled = true;
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cqi_enabled = true;
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@ -485,14 +518,16 @@ int phch_worker::decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch)
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}
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}
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*/
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*/
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log_h->info_hex(grants[i].data, phy_grant.mcs.tbs/8,
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log_h->info_hex(grants[i].data, phy_grant.mcs.tbs/8,
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"PUSCH: rnti=0x%x, prb=(%d,%d), tbs=%d, mcs=%d, rv=%d, snr=%.1f dB, n_iter=%d, crc=%s%s%s%s\n",
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"PUSCH: rnti=0x%x, prb=(%d,%d), tbs=%d, mcs=%d, rv=%d, snr=%.1f dB, n_iter=%d, crc=%s%s%s%s%s\n",
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rnti, phy_grant.n_prb[0], phy_grant.n_prb[0]+phy_grant.L_prb,
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rnti, phy_grant.n_prb[0], phy_grant.n_prb[0]+phy_grant.L_prb,
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phy_grant.mcs.tbs/8, phy_grant.mcs.idx, grants[i].grant.rv_idx,
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phy_grant.mcs.tbs/8, phy_grant.mcs.idx, grants[i].grant.rv_idx,
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snr_db,
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snr_db,
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srslte_pusch_last_noi(&enb_ul.pusch),
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srslte_pusch_last_noi(&enb_ul.pusch),
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crc_res?"OK":"KO",
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crc_res?"OK":"KO",
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uci_data.uci_ack_len>0?(uci_data.uci_ack?", ack=1":", ack=0"):"",
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(uci_data.uci_ack_len)?(uci_data.uci_ack?"1":"0"):"",
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(uci_data.uci_ack_len > 1)?(uci_data.uci_ack_2?"1":"0"):"",
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uci_data.uci_cqi_len>0?cqi_str:"",
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uci_data.uci_cqi_len>0?cqi_str:"",
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uci_data.uci_ri_len>0?(uci_data.uci_ri?", ri=0":", ri=1"):"",
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timestr);
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timestr);
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// Notify MAC of RL status
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// Notify MAC of RL status
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@ -507,8 +542,13 @@ int phch_worker::decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch)
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// Notify MAC new received data and HARQ Indication value
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// Notify MAC new received data and HARQ Indication value
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phy->mac->crc_info(tti_rx, rnti, phy_grant.mcs.tbs/8, crc_res);
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phy->mac->crc_info(tti_rx, rnti, phy_grant.mcs.tbs/8, crc_res);
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if (uci_data.uci_ack_len) {
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uint32_t ack_idx = 0;
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phy->mac->ack_info(tti_rx, rnti, uci_data.uci_ack && (crc_res || snr_db > PUSCH_RL_SNR_DB_TH));
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for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
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if (acks_pending[tb]) {
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bool ack = ((ack_idx++ == 0) ? uci_data.uci_ack : uci_data.uci_ack_2);
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bool valid = (crc_res || snr_db > PUSCH_RL_SNR_DB_TH);
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phy->mac->ack_info(tti_rx, rnti, tb, ack && valid);
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}
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}
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}
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// Notify MAC of UL SNR and DL CQI
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// Notify MAC of UL SNR and DL CQI
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@ -536,7 +576,8 @@ int phch_worker::decode_pucch()
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if (rnti >= SRSLTE_CRNTI_START && rnti <= SRSLTE_CRNTI_END && ue_db[rnti].has_grant_tti != (int) tti_rx) {
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if (rnti >= SRSLTE_CRNTI_START && rnti <= SRSLTE_CRNTI_END && ue_db[rnti].has_grant_tti != (int) tti_rx) {
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// Check if user needs to receive PUCCH
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// Check if user needs to receive PUCCH
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bool needs_pucch = false, needs_ack=false, needs_sr=false, needs_cqi=false, needs_ri=false;
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bool needs_pucch = false, needs_ack[SRSLTE_MAX_TB] = {false}, needs_sr = false, needs_cqi = false,
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needs_ri = false;
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uint32_t last_n_pdcch = 0;
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uint32_t last_n_pdcch = 0;
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bzero(&uci_data, sizeof(srslte_uci_data_t));
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bzero(&uci_data, sizeof(srslte_uci_data_t));
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@ -548,23 +589,23 @@ int phch_worker::decode_pucch()
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}
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}
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}
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}
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if (phy->ack_is_pending(t_rx, rnti, &last_n_pdcch)) {
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for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
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needs_ack[tb] = phy->ack_is_pending(t_rx, rnti, tb, &last_n_pdcch);
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if (needs_ack[tb]) {
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needs_pucch = true;
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needs_pucch = true;
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needs_ack = true;
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uci_data.uci_ack_len++;
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uci_data.uci_ack_len = 1;
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}
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}
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}
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srslte_cqi_value_t cqi_value;
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srslte_cqi_value_t cqi_value;
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LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *dedicated = &ue_db[rnti].dedicated;
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LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *dedicated = &ue_db[rnti].dedicated;
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LIBLTE_RRC_TRANSMISSION_MODE_ENUM tx_mode = dedicated->antenna_info_explicit_value.tx_mode;
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LIBLTE_RRC_TRANSMISSION_MODE_ENUM tx_mode = dedicated->antenna_info_explicit_value.tx_mode;
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bool ri_report_present = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present;
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uint32_t pmi_idx = dedicated->cqi_report_cnfg.report_periodic.pmi_cnfg_idx;
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uint32_t ri_idx = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx;
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if (ue_db[rnti].cqi_en && (ue_db[rnti].pucch_cqi_ack || !needs_ack)) {
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if (ue_db[rnti].cqi_en && (ue_db[rnti].pucch_cqi_ack || !needs_ack[0] || !needs_ack[1])) {
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if (ri_report_present && srslte_ri_send(pmi_idx, ri_idx, tti_rx)) {
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if (ue_db[rnti].ri_en && srslte_ri_send(ue_db[rnti].pmi_idx, ue_db[rnti].ri_idx, tti_rx)) {
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needs_pucch = true;
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needs_pucch = true;
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needs_ri = true;
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needs_ri = true;
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uci_data.uci_ri_len = 1;
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uci_data.uci_ri_len = 1;
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uci_data.ri_periodic_report = true;
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} else if (srslte_cqi_send(ue_db[rnti].pmi_idx, tti_rx)) {
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} else if (srslte_cqi_send(ue_db[rnti].pmi_idx, tti_rx)) {
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needs_pucch = true;
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needs_pucch = true;
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needs_cqi = true;
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needs_cqi = true;
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@ -582,8 +623,14 @@ int phch_worker::decode_pucch()
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fprintf(stderr, "Error getting PUCCH\n");
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fprintf(stderr, "Error getting PUCCH\n");
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return SRSLTE_ERROR;
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return SRSLTE_ERROR;
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}
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}
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if (uci_data.uci_ack_len > 0) {
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/* If only one ACK is required, it can be for TB0 or TB1 */
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phy->mac->ack_info(tti_rx, rnti, uci_data.uci_ack && (srslte_pucch_get_last_corr(&enb_ul.pucch) >= PUCCH_RL_CORR_TH));
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uint32_t ack_idx = 0;
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for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
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if (needs_ack[tb]) {
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bool ack = ((ack_idx++ == 0) ? uci_data.uci_ack : uci_data.uci_ack_2);
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bool valid = srslte_pucch_get_last_corr(&enb_ul.pucch) >= PUCCH_RL_CORR_TH;
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phy->mac->ack_info(tti_rx, rnti, tb, ack && valid);
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}
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}
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}
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if (uci_data.scheduling_request) {
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if (uci_data.scheduling_request) {
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phy->mac->sr_detected(tti_rx, rnti);
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phy->mac->sr_detected(tti_rx, rnti);
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@ -609,11 +656,12 @@ int phch_worker::decode_pucch()
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}
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}
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}
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}
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log_h->info("PUCCH: rnti=0x%x, corr=%.2f, n_pucch=%d, n_prb=%d%s%s%s\n",
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log_h->info("PUCCH: rnti=0x%x, corr=%.2f, n_pucch=%d, n_prb=%d%s%s%s%s\n",
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rnti,
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rnti,
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srslte_pucch_get_last_corr(&enb_ul.pucch),
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srslte_pucch_get_last_corr(&enb_ul.pucch),
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enb_ul.pucch.last_n_pucch, enb_ul.pucch.last_n_prb,
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enb_ul.pucch.last_n_pucch, enb_ul.pucch.last_n_prb,
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needs_ack?(uci_data.uci_ack?", ack=1":", ack=0"):"",
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(uci_data.uci_ack_len)?(uci_data.uci_ack?", ack=1":", ack=0"):"",
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(uci_data.uci_ack_len > 1)?(uci_data.uci_ack_2?"1":"0"):"",
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needs_sr?(uci_data.scheduling_request?", sr=yes":", sr=no"):"",
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needs_sr?(uci_data.scheduling_request?", sr=yes":", sr=no"):"",
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(needs_cqi || needs_ri)?cqi_ri_str:"");
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(needs_cqi || needs_ri)?cqi_ri_str:"");
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@ -765,26 +813,29 @@ int phch_worker::encode_pdsch(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants
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if (dci_format == SRSLTE_DCI_FORMAT2) {
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if (dci_format == SRSLTE_DCI_FORMAT2) {
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snprintf(pinfo_str, 15, ", pinfo=%x", phy_grant.pinfo);
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snprintf(pinfo_str, 15, ", pinfo=%x", phy_grant.pinfo);
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}
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}
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log_h->info_hex(ptr, len,
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char tbstr[SRSLTE_MAX_TB][128];
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"PDSCH: rnti=0x%x, l_crb=%2d, %s, harq=%d, tbs=%d, mcs=%d, rv=%d, tti_tx_dl=%d, tx_scheme=%s%s\n",
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for (int tb = 0; tb < SRSLTE_MAX_TB; tb++) {
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rnti, phy_grant.nof_prb, grant_str, grants[i].grant.harq_process,
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if (phy_grant.tb_en[tb]) {
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phy_grant.mcs[0].tbs / 8, phy_grant.mcs[0].idx, grants[i].grant.rv_idx, tti_tx_dl,
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snprintf(tbstr[tb], 128, ", TB%d: tbs=%d, mcs=%d, rv=%d%s%s",
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srslte_mimotype2str(mimo_type), pinfo_str);
|
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tb,
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phy_grant.mcs[tb].tbs / 8,
|
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phy_grant.mcs[tb].idx,
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(tb == 0) ? grants[i].grant.rv_idx : grants[i].grant.rv_idx_1,
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grants[i].softbuffers[tb]==NULL?", \e[31msoftbuffer=NULL\e[0m":"",
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grants[i].data[tb]==NULL?", \e[31mdata=NULL\e[0m":"");
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} else {
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|
|
tbstr[tb][0] = '\0';
|
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|
}
|
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|
}
|
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|
srslte_softbuffer_tx_t *sb[SRSLTE_MAX_CODEWORDS];
|
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|
|
uint8_t *d[SRSLTE_MAX_CODEWORDS];
|
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|
|
int rv[SRSLTE_MAX_CODEWORDS];
|
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|
|
for (int tb = 0; tb < 2; tb++) {
|
|
|
|
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|
|
|
sb[tb] = grants[tb].softbuffers[tb];
|
|
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|
|
d[tb] = grants[tb].data[tb];
|
|
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|
|
|
|
|
}
|
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|
|
}
|
|
|
|
rv[0] = grants[i].grant.rv_idx;
|
|
|
|
log_h->info_hex(ptr, len,
|
|
|
|
rv[1] = grants[i].grant.rv_idx_1;
|
|
|
|
"PDSCH: rnti=0x%x, l_crb=%2d, %s, harq=%d, tti_tx_dl=%d, tx_scheme=%s%s%s%s\n",
|
|
|
|
|
|
|
|
rnti, phy_grant.nof_prb, grant_str, grants[i].grant.harq_process, tti_tx_dl,
|
|
|
|
|
|
|
|
srslte_mimotype2str(mimo_type), pinfo_str, tbstr[0], tbstr[1]);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int rv[SRSLTE_MAX_CODEWORDS] = {grants[i].grant.rv_idx, grants[i].grant.rv_idx_1};
|
|
|
|
|
|
|
|
|
|
|
|
if (srslte_enb_dl_put_pdsch(&enb_dl, &phy_grant, sb, rnti, rv, sf_tx, d, mimo_type)) {
|
|
|
|
if (srslte_enb_dl_put_pdsch(&enb_dl, &phy_grant, grants[i].softbuffers, rnti, rv, sf_tx, grants[i].data, mimo_type)) {
|
|
|
|
fprintf(stderr, "Error putting PDSCH %d\n", i);
|
|
|
|
fprintf(stderr, "Error putting PDSCH %d\n", i);
|
|
|
|
return SRSLTE_ERROR;
|
|
|
|
return SRSLTE_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
Xavier Arteaga
7 years ago