NR UE PHY: interfaced fix wideband CQI reporting in nr_phy_test

lib/include/srsran/interfaces/ue_nr_interfaces.h

@@ -191,7 +191,7 @@ struct phy_args_nr_t {
   srsran_ue_dl_nr_args_t dl                 = {};
   srsran_ue_ul_nr_args_t ul                 = {};
   std::set<uint32_t>     fixed_sr           = {1};
-  uint32_t               fix_wideband_cqi   = 15; // Set to a non-zero value for fixing the wide-band CQI report
+  uint32_t               fix_wideband_cqi   = 15; ///< Set to a non-zero value for fixing the wide-band CQI report
   bool                   store_pdsch_ko     = false;
   float                  trs_epre_ema_alpha = 0.1f; ///< EPRE measurement exponential average alpha
   float                  trs_rsrp_ema_alpha = 0.1f; ///< RSRP measurement exponential average alpha
@@ -222,7 +222,6 @@ struct phy_args_nr_t {
 class phy_interface_mac_nr
 {
 public:
-
   // MAC informs PHY about UL grant included in RAR PDU
   virtual int set_rar_grant(uint32_t                                       rar_slot_idx,
                             std::array<uint8_t, SRSRAN_RAR_UL_GRANT_NBITS> packed_ul_grant,

srsue/hdr/phy/nr/state.h

@@ -361,6 +361,16 @@ public:
       uci_data.cfg.nof_csi = n;
     }
 
+    // Set fix wideband CQI if it is not zero nor greater than 15
+    if (args.fix_wideband_cqi != 0 && args.fix_wideband_cqi < 15) {
+      for (uint32_t i = 0; i < uci_data.cfg.nof_csi; i++) {
+        if (uci_data.cfg.csi[i].cfg.quantity == SRSRAN_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI &&
+            uci_data.cfg.csi[i].cfg.freq_cfg == SRSRAN_CSI_REPORT_FREQ_WIDEBAND) {
+          uci_data.value.csi[i].wideband_cri_ri_pmi_cqi.cqi = args.fix_wideband_cqi;
+        }
+      }
+    }
+
     uci_data.cfg.pucch.rnti = stack->get_ul_sched_rnti_nr(slot_cfg.idx).id;
   }
 

test/phy/nr_phy_test.cc

@@ -87,6 +87,7 @@ test_bench::args_t::args_t(int argc, char** argv)
         ;
 
   options_ue_phy.add_options()
+        ("ue.phy.fix_wideband_cqi", bpo::value<uint32_t>(&ue_phy.fix_wideband_cqi)->default_value(15),        "Fix wideband CQI value, set to 0 or greater than 15 to disable")
         ("ue.phy.nof_threads",      bpo::value<uint32_t>(&ue_phy.nof_phy_threads)->default_value(1),          "Number of threads")
         ("ue.phy.log.level",        bpo::value<std::string>(&ue_phy.log.phy_level)->default_value("warning"), "UE PHY log level")
         ("ue.phy.log.hex_limit",    bpo::value<int>(&ue_phy.log.phy_hex_limit)->default_value(0),             "UE PHY log hex limit")