fix scell activation in the phy during intra-enb handover.

srsenb/hdr/stack/rrc/rrc_mobility.h

@@ -143,9 +143,10 @@ private:
   // states
   struct idle_st {};
   struct intraenb_ho_st {
-    const cell_info_common* target_cell     = nullptr;
-    const cell_info_common* source_cell     = nullptr;
-    uint16_t                last_temp_crnti = SRSLTE_INVALID_RNTI;
+    const cell_info_common*            target_cell     = nullptr;
+    const cell_info_common*            source_cell     = nullptr;
+    uint16_t                           last_temp_crnti = SRSLTE_INVALID_RNTI;
+    asn1::rrc::rrc_conn_recfg_r8_ies_s pending_ho_cmd;
 
     void enter(rrc_mobility* f, const ho_meas_report_ev& meas_report);
   };

srsenb/hdr/stack/rrc/rrc_ue.h

@@ -155,7 +155,7 @@ private:
    *
    * @param config ASN1 Common SIB struct carrying the common physical layer parameters
    */
-  void apply_setup_phy_common(const asn1::rrc::rr_cfg_common_sib_s& config);
+  void apply_setup_phy_common(const asn1::rrc::rr_cfg_common_sib_s& config, bool update_phy);
 
   /**
    * Setups the PCell physical layer dedicated configuration of the UE. This method shall be called from the

srsenb/src/stack/rrc/rrc_mobility.cc

@@ -878,6 +878,9 @@ void rrc::ue::rrc_mobility::fill_mobility_reconf_common(asn1::rrc::dl_dcch_msg_s
   recfg_r8.rr_cfg_ded.phys_cfg_ded_present = true;
   phys_cfg_ded_s& phy_cfg                  = recfg_r8.rr_cfg_ded.phys_cfg_ded;
 
+  phy_cfg.pusch_cfg_ded_present = true;
+  phy_cfg.pusch_cfg_ded         = rrc_enb->cfg.pusch_cfg;
+
   // Set SR in new CC
   phy_cfg.sched_request_cfg_present = true;
   auto& sr_setup                    = phy_cfg.sched_request_cfg.set_setup();
@@ -1324,6 +1327,7 @@ void rrc::ue::rrc_mobility::intraenb_ho_st::enter(rrc_mobility* f, const ho_meas
   /* Prepare RRC Reconf Message with mobility info */
   dl_dcch_msg_s dl_dcch_msg;
   f->fill_mobility_reconf_common(dl_dcch_msg, *target_cell, source_cell->cell_cfg.dl_earfcn);
+  pending_ho_cmd = dl_dcch_msg.msg.c1().rrc_conn_recfg().crit_exts.c1().rrc_conn_recfg_r8();
 
   // Send DL-DCCH Message via current PCell
   if (not f->rrc_ue->send_dl_dcch(&dl_dcch_msg)) {
@@ -1346,7 +1350,8 @@ void rrc::ue::rrc_mobility::handle_crnti_ce(intraenb_ho_st& s, const user_crnti_
     // Change PCell in MAC/Scheduler
     rrc_ue->mac_ctrl->handle_crnti_ce(ev.temp_crnti);
 
-    rrc_ue->apply_setup_phy_common(s.target_cell->sib2.rr_cfg_common);
+    rrc_ue->apply_setup_phy_common(s.target_cell->sib2.rr_cfg_common, false);
+    rrc_ue->apply_reconf_phy_config(s.pending_ho_cmd);
 
     rrc_ue->ue_security_cfg.regenerate_keys_handover(s.target_cell->cell_cfg.pci, s.target_cell->cell_cfg.dl_earfcn);
     rrc_ue->bearer_list.reest_bearers();

srsenb/src/stack/rrc/rrc_ue.cc

@@ -53,7 +53,7 @@ rrc::ue::ue(rrc* outer_rrc, uint16_t rnti_, const sched_interface::ue_cfg_t& sch
   }
 
   // Configure
-  apply_setup_phy_common(parent->cfg.sibs[1].sib2().rr_cfg_common);
+  apply_setup_phy_common(parent->cfg.sibs[1].sib2().rr_cfg_common, true);
 
   activity_timer = outer_rrc->task_sched.get_unique_timer();
   set_activity_timeout(MSG3_RX_TIMEOUT); // next UE response is Msg3
@@ -1148,7 +1148,8 @@ int rrc::ue::fill_scell_to_addmod_list(asn1::rrc::rrc_conn_recfg_r8_ies_s* conn_
     scell_phy_rrc_ded.enb_cc_idx = cc_cfg->enb_cc_idx;
 
     // Append to PHY RRC config dedicated which will be applied further down
-    phy_rrc_dedicated_list.push_back(scell_phy_rrc_ded);
+    phy_rrc_dedicated_list.resize(scell_idx + 1);
+    phy_rrc_dedicated_list[scell_idx] = scell_phy_rrc_ded;
   }
 
   // Set DL HARQ Feedback mode
@@ -1316,7 +1317,7 @@ bool rrc::ue::send_dl_dcch(const dl_dcch_msg_s* dl_dcch_msg, srslte::unique_byte
   return true;
 }
 
-void rrc::ue::apply_setup_phy_common(const asn1::rrc::rr_cfg_common_sib_s& config)
+void rrc::ue::apply_setup_phy_common(const asn1::rrc::rr_cfg_common_sib_s& config, bool update_phy)
 {
   // Return if no cell is supported
   if (phy_rrc_dedicated_list.empty()) {
@@ -1337,7 +1338,7 @@ void rrc::ue::apply_setup_phy_common(const asn1::rrc::rr_cfg_common_sib_s& confi
   phy_rrc_dedicated_list[0].enb_cc_idx = get_ue_cc_cfg(UE_PCELL_CC_IDX)->enb_cc_idx;
 
   // Send configuration to physical layer
-  if (parent->phy != nullptr) {
+  if (parent->phy != nullptr and update_phy) {
     parent->phy->set_config(rnti, phy_rrc_dedicated_list);
   }
 }