update of rrc_interface_mac to remove signal from mac to rrc that RA failed in case of handover failure

lib/include/srslte/interfaces/ue_interfaces.h

@@ -129,8 +129,8 @@ public:
 class rrc_interface_mac : public rrc_interface_mac_common
 {
 public:
-  virtual void ho_ra_completed(bool ra_successful) = 0;
-  virtual void release_pucch_srs()                 = 0;
+  virtual void ho_ra_completed()   = 0;
+  virtual void release_pucch_srs() = 0;
 };
 
 // RRC interface for PHY

srsue/hdr/stack/rrc/rrc.h

@@ -125,7 +125,7 @@ public:
   void new_cell_meas(const std::vector<phy_meas_t>& meas);
 
   // MAC interface
-  void ho_ra_completed(bool ra_successful) final;
+  void ho_ra_completed() final;
   void release_pucch_srs();
   void run_tti();
   void ra_problem();

srsue/src/stack/mac/proc_ra.cc

@@ -539,7 +539,7 @@ void ra_proc::complete()
   mux_unit->msg3_flush();
 
   if (ra_is_ho) {
-    rrc->ho_ra_completed(true);
+    rrc->ho_ra_completed();
   }
   log_h->console("Random Access Complete.     c-rnti=0x%x, ta=%d\n", rntis->crnti, current_ta);
   rInfo("Random Access Complete.     c-rnti=0x%x, ta=%d\n", rntis->crnti, current_ta);

srsue/src/stack/rrc/rrc.cc

@@ -821,11 +821,11 @@ void rrc::send_rrc_con_reconfig_complete()
   send_ul_dcch_msg(RB_ID_SRB1, ul_dcch_msg);
 }
 
-void rrc::ho_ra_completed(bool ra_successful)
+void rrc::ho_ra_completed()
 {
   cmd_msg_t msg;
   msg.command = cmd_msg_t::HO_COMPLETE;
-  msg.lcid    = ra_successful ? 1 : 0;
+  msg.lcid    = 1;
   cmd_q.push(std::move(msg));
 }
 

srsue/test/mac_test.cc

@@ -321,15 +321,10 @@ private:
 class rrc_dummy : public rrc_interface_mac
 {
 public:
-  void ho_ra_completed(bool ra_successful)
-  {
-    ho_finish            = true;
-    ho_finish_successful = ra_successful;
-  }
+  void     ho_ra_completed() { ho_finish_successful = true; }
   void     release_pucch_srs() { printf("%s\n", __FUNCTION__); }
   void     run_tti(uint32_t tti) { printf("%s\n", __FUNCTION__); }
   void     ra_problem() { rach_problem++; }
-  bool     ho_finish            = false;
   bool     ho_finish_successful = false;
   uint32_t rach_problem         = 0;
 };
@@ -1430,7 +1425,6 @@ int mac_random_access_test()
   phy.set_crnti(0);
   mac.start_cont_ho();
   stack.run_tti(tti++);
-  rrc.ho_finish      = false;
   my_test.nof_prachs = rach_cfg.ra_supervision_info.preamb_trans_max.to_number();
   my_test.temp_rnti++; // Temporal C-RNTI has to change to avoid duplicate
   my_test.msg4_valid_conres        = false;
@@ -1438,7 +1432,7 @@ int mac_random_access_test()
   my_test.check_ra_successful      = false;
   my_test.send_valid_ul_grant      = false;
   TESTASSERT(!run_mac_ra_test(my_test, &mac, &phy, &tti, &stack));
-  TESTASSERT(!rrc.ho_finish_successful && rrc.ho_finish);
+  TESTASSERT(!rrc.ho_finish_successful);
 
   // Test 8: Test Contention based Random Access. Same as above but we let the procedure finish successfully.
   mac_log->info("\n=========== Test %d =============\n", test_id++);
@@ -1446,21 +1440,20 @@ int mac_random_access_test()
   phy.set_crnti(0);
   mac.start_cont_ho();
   stack.run_tti(tti++);
-  rrc.ho_finish      = false;
   my_test.nof_prachs = 1;
   my_test.temp_rnti++; // Temporal C-RNTI has to change to avoid duplicate
   my_test.send_valid_ul_grant = true;
   TESTASSERT(!run_mac_ra_test(my_test, &mac, &phy, &tti, &stack));
-  TESTASSERT(rrc.ho_finish_successful && rrc.ho_finish);
+  TESTASSERT(rrc.ho_finish_successful);
 
   // Test 9: Test non-Contention based HO. Used in HO but preamble is given by the network. In addition to checking
   //         that the given preamble is correctly passed to the PHY, in this case there is no contention.
   //         In this first test, no RAR is received and RA procedure fails
   mac_log->info("\n=========== Test %d =============\n", test_id++);
+  rrc.ho_finish_successful = false;
   phy.set_prach_tti(tti + phy.prach_delay);
   stack.run_tti(tti++);
   phy.set_crnti(0);
-  rrc.ho_finish        = false;
   my_test.preamble_idx = 3;
   mac.start_noncont_ho(my_test.preamble_idx, 0);
   stack.run_pending_tasks();
@@ -1469,7 +1462,7 @@ int mac_random_access_test()
   my_test.temp_rnti++; // Temporal C-RNTI has to change to avoid duplicate
   TESTASSERT(!run_mac_ra_test(my_test, &mac, &phy, &tti, &stack));
   stack.run_tti(tti++);
-  TESTASSERT(!rrc.ho_finish_successful && rrc.ho_finish);
+  TESTASSERT(!rrc.ho_finish_successful);
 
   // Test 10: Test non-Contention based HO. Used in HO but preamble is given by the network. We check that
   //         the procedure is considered successful without waiting for contention
@@ -1477,7 +1470,6 @@ int mac_random_access_test()
   phy.set_prach_tti(tti + phy.prach_delay);
   stack.run_tti(tti++);
   phy.set_crnti(0);
-  rrc.ho_finish        = false;
   my_test.preamble_idx = 3;
   mac.start_noncont_ho(my_test.preamble_idx, 0);
   stack.run_pending_tasks();
@@ -1487,7 +1479,7 @@ int mac_random_access_test()
   my_test.temp_rnti++; // Temporal C-RNTI has to change to avoid duplicate
   TESTASSERT(!run_mac_ra_test(my_test, &mac, &phy, &tti, &stack));
   stack.run_tti(tti++);
-  TESTASSERT(rrc.ho_finish_successful && rrc.ho_finish);
+  TESTASSERT(rrc.ho_finish_successful);
 
   mac.stop();