Improve UE mode

openair1/PHY/defs_common.h

@@ -867,8 +867,9 @@ typedef enum {
   NOT_SYNCHED=0,
   PRACH=1,
   RA_RESPONSE=2,
-  PUSCH=3,
-  RESYNCH=4
+  RA_WAIT_CR=3,
+  PUSCH=4,
+  RESYNCH=5
 } UE_MODE_t;
 
 #define FOREACH_PARALLEL(GEN)   \

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -2209,17 +2209,14 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
       nr_Msg1_transmitted(mod_id, ue->CC_id, frame_tx, gNB_id);
 
   } else if (nr_prach == 2) {
-
-    LOG_D(PHY, "In %s: [UE %d] RA completed, setting UE mode to PUSCH\n", __FUNCTION__, mod_id);
-
+    LOG_W(PHY, "In %s: [UE %d] RA waiting contention resolution\n", __FUNCTION__, mod_id);
+    ue->UE_mode[gNB_id] = RA_WAIT_CR;
+  } else if (nr_prach == 3) {
+    LOG_W(PHY, "In %s: [UE %d] RA completed, setting UE mode to PUSCH\n", __FUNCTION__, mod_id);
     ue->UE_mode[gNB_id] = PUSCH;
-
-  } else if(nr_prach == 3){
-
-    LOG_D(PHY, "In %s: [UE %d] RA failed, setting UE mode to PRACH\n", __FUNCTION__, mod_id);
-
+  } else if(nr_prach == 4){
+    LOG_W(PHY, "In %s: [UE %d] RA failed, setting UE mode to PRACH\n", __FUNCTION__, mod_id);
     ue->UE_mode[gNB_id] = PRACH;
-
   }
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_OUT);

openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c

@@ -664,6 +664,8 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
 
       }
     }
+  } else {
+    return 3;
   }
 
   if (ra->RA_contention_resolution_timer_active){
@@ -779,7 +781,7 @@ void nr_ra_succeeded(module_id_t mod_id, frame_t frame, int slot){
 
   LOG_D(MAC, "In %s: [UE %d] clearing RA_active flag...\n", __FUNCTION__, mod_id);
   ra->RA_active = 0;
-  ra->generate_nr_prach = 2;
+  ra->generate_nr_prach = 3;
   ra->ra_state = RA_SUCCEEDED;
 
 }
@@ -795,7 +797,7 @@ void nr_ra_failed(uint8_t mod_id, uint8_t CC_id, NR_PRACH_RESOURCES_t *prach_res
   RA_config_t *ra = &mac->ra;
 
   ra->first_Msg3 = 0;
-  ra->generate_nr_prach = 3;
+  ra->generate_nr_prach = 4;
   ra->ra_state = RA_UE_IDLE;
 
   prach_resources->RA_PREAMBLE_TRANSMISSION_COUNTER++;