nr,gnb,rrc: configurable RRC NR inactivity timeout

srsenb/src/enb_cfg_parser.cc

@@ -1510,6 +1510,8 @@ int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t*
     return SRSRAN_ERROR;
   }
 
+  rrc_nr_cfg_->inactivity_timeout_ms = args_->general.rrc_inactivity_timer;
+
   // Create NR dedicated cell configuration from RRC configuration
   for (auto& cfg : rrc_nr_cfg_->cell_list) {
     cfg.phy_cell.carrier.max_mimo_layers = args_->enb.nof_ports;

srsgnb/hdr/stack/rrc/rrc_nr_config.h

@@ -51,6 +51,7 @@ struct rrc_nr_cfg_t {
   rrc_nr_cfg_sr_t    sr_cfg;
   rrc_cfg_cqi_t      cqi_cfg;
   rrc_cell_list_nr_t cell_list;
+  uint32_t           inactivity_timeout_ms;
   bool               is_standalone;
 
   std::array<srsran::CIPHERING_ALGORITHM_ID_NR_ENUM, srsran::CIPHERING_ALGORITHM_ID_NR_N_ITEMS> nea_preference_list;

srsgnb/src/stack/rrc/rrc_nr_ue.cc

@@ -59,7 +59,7 @@ void rrc_nr::ue::set_activity_timeout(activity_timeout_type_t type)
       break;
     case UE_INACTIVITY_TIMEOUT:
       // TODO: Retrieve the parameters from somewhere(RRC?) - Currently hardcoded to 5s
-      deadline_ms = 10000;
+      deadline_ms = parent->cfg.inactivity_timeout_ms;
       break;
     default:
       logger.error("Unknown timeout type %d", type);
@@ -1045,7 +1045,6 @@ void rrc_nr::ue::send_rrc_reconfiguration()
   // Set ies.non_crit_ext_present (a few lines below) only if
   // master_cell_group_present == true or ies.non_crit_ext.ded_nas_msg_list_present == true
   if (ies.radio_bearer_cfg_present) {
-
     ies.non_crit_ext.master_cell_group_present = true;
 
     // Fill masterCellGroup