SRSUE: SCell parameters condensed in a single structure

srsue/hdr/phy/phy_common.h

@@ -78,13 +78,15 @@ public:
   uint32_t pcell_report_period;
   bool     pcell_first_measurement;
 
-  // SCell EARFCN and PCI list
-  uint32_t scell_earfcn[SRSLTE_MAX_CARRIERS - 1] = {};
-  uint32_t scell_pci[SRSLTE_MAX_CARRIERS - 1]    = {};
+  // SCell EARFCN, PCI, configured and enabled list
+  typedef struct {
+    uint32_t earfcn     = 0;
+    uint32_t pci        = 0;
+    bool     configured = false;
+    bool     enabled    = false;
+  } scell_cfg_t;
+  scell_cfg_t scell_cfg[SRSLTE_MAX_CARRIERS];
 
-  // SCell enable for Activation / Deactivation
-  bool scell_configured[SRSLTE_MAX_CARRIERS];
-  bool scell_enable[SRSLTE_MAX_CARRIERS]; /* Entry index 0 is reserved, do NOT use it for PCell */
   bool multiple_csi_request_enabled;      /* True means cross scheduling enabled */
   bool cif_enabled;                       /* True means cross scheduling enabled */
   bool srs_request_enabled;

srsue/src/phy/cc_worker.cc

@@ -694,7 +694,7 @@ bool cc_worker::work_ul(srslte_uci_data_t* uci_data)
     set_uci_aperiodic_cqi(uci_data);
   } else {
     /* Check PCell and enabled secondary cells */
-    if (cc_idx == 0 || phy->scell_enable[cc_idx]) {
+    if (cc_idx == 0 || phy->scell_cfg[cc_idx].enabled) {
       set_uci_periodic_cqi(uci_data);
     }
   }
@@ -918,7 +918,7 @@ void cc_worker::set_uci_ack(srslte_uci_data_t* uci_data,
 
   // Only PCell generates ACK for all SCell
   for (uint32_t cc_idx = 0; cc_idx < phy->args->nof_carriers; cc_idx++) {
-    if (cc_idx == 0 || phy->scell_configured[cc_idx]) {
+    if (cc_idx == 0 || phy->scell_cfg[cc_idx].configured) {
       phy->get_dl_pending_ack(&sf_cfg_ul, cc_idx, &ack_info.cc[cc_idx]);
       nof_configured_carriers++;
     }

srsue/src/phy/phy.cc

@@ -479,7 +479,7 @@ void phy::set_config_scell(asn1::rrc::scell_to_add_mod_r10_s* scell_config)
       scell_sync.at(m->radio_idx - 1)->set_scell_cell(cc_idx, &cell, earfcn);
     } else {
       // Change frequency only if the earfcn was modified
-      if (common.scell_earfcn[cc_idx - 1] != earfcn) {
+      if (common.scell_cfg[cc_idx].earfcn != earfcn) {
         float dl_freq = srslte_band_fd(earfcn) * 1e6f;
         float ul_freq = srslte_band_fu(srslte_band_ul_earfcn(earfcn)) * 1e6f;
         for (uint32_t p = 0; p < common.args->nof_rx_ant; p++) {
@@ -490,11 +490,10 @@ void phy::set_config_scell(asn1::rrc::scell_to_add_mod_r10_s* scell_config)
     }
 
     // Store SCell earfcn and pci
-    common.scell_earfcn[cc_idx - 1] = earfcn;
-    common.scell_pci[cc_idx - 1]    = cell.id;
-
-    // Set SCell as configured
-    common.scell_configured[cc_idx] = true;
+    common.scell_cfg[cc_idx].earfcn     = earfcn;
+    common.scell_cfg[cc_idx].pci        = cell.id;
+    common.scell_cfg[cc_idx].configured = true;
+    common.scell_cfg[cc_idx].enabled    = false;
   } else {
     log_h->console("Received SCell configuration for index %d but there are not enough CC workers available\n",
                    scell_config->s_cell_idx_r10);

srsue/src/phy/phy_common.cc

@@ -706,6 +706,7 @@ void phy_common::reset()
   ZERO_OBJECT(avg_snr_db_cqi);
   ZERO_OBJECT(avg_rsrp);
   ZERO_OBJECT(avg_rsrp_dbm);
+  ZERO_OBJECT(scell_cfg);
   avg_rsrq_db = 0;
 
   pcell_report_period = 20;
@@ -714,8 +715,6 @@ void phy_common::reset()
     is_first_of_burst[i] = true;
   }
 
-  ZERO_OBJECT(scell_configured);
-  ZERO_OBJECT(scell_enable);
   multiple_csi_request_enabled = false;
   cif_enabled                  = false;
   srs_request_enabled          = false;
@@ -897,7 +896,7 @@ bool phy_common::is_mbsfn_sf(srslte_mbsfn_cfg_t* cfg, uint32_t phy_tti)
 void phy_common::enable_scell(uint32_t cc_idx, bool enable)
 {
   if (cc_idx < SRSLTE_MAX_CARRIERS) {
-    scell_enable[cc_idx] = enable;
+    scell_cfg[cc_idx].enabled = enable;
   }
 }
 

srsue/src/phy/sf_worker.cc

@@ -228,7 +228,7 @@ void sf_worker::work_imp()
       if (carrier_idx == 0 && phy->is_mbsfn_sf(&mbsfn_cfg, tti)) {
         cc_workers[0]->work_dl_mbsfn(mbsfn_cfg); // Don't do chest_ok in mbsfn since it trigger measurements
       } else {
-        if ((carrier_idx == 0) || phy->scell_enable[carrier_idx]) {
+        if ((carrier_idx == 0) || phy->scell_cfg[carrier_idx].enabled) {
           rx_signal_ok = cc_workers[carrier_idx]->work_dl_regular();
         }
       }
@@ -348,13 +348,13 @@ void sf_worker::update_measurements()
         // Send report for PCell
         phy->stack->new_phy_meas(phy->avg_rsrp_dbm[0], phy->avg_rsrq_db, tti);
       } else {
-        // Send report for SCell (if it they are enabled)
-        if (phy->scell_enable[cc_idx]) {
+        // Send report for SCell (if enabled)
+        if (phy->scell_cfg[cc_idx].enabled) {
           phy->stack->new_phy_meas(phy->avg_rsrp_dbm[cc_idx],
                                    phy->avg_rsrq_db,
                                    tti,
-                                   phy->scell_earfcn[cc_idx - 1],
-                                   phy->scell_pci[cc_idx - 1]);
+                                   phy->scell_cfg[cc_idx].earfcn,
+                                   phy->scell_cfg[cc_idx].pci);
         }
       }
     }