flag do_ra alternative to phy_test to perform RA procedures

executables/nr-softmodem-common.h

@@ -57,6 +57,7 @@
 #define CONFIG_HLP_DLSHIFT       "dynamic shift for LLR compuation for TM3/4 (default 0)\n"
 #define CONFIG_HLP_UELOOP        "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
 #define CONFIG_HLP_PHYTST        "test UE phy layer, mac disabled\n"
+#define CONFIG_HLP_DORA          "test gNB  and UE with RA procedures\n"
 #define CONFIG_HLP_DMAMAP        "sets flag for improved EXMIMO UE performance\n"
 #define CONFIG_HLP_EXCCLK        "tells hardware to use a clock reference (0:internal(default), 1:external, 2:gpsdo)\n"
 #define CONFIG_HLP_USIM          "use XOR autentication algo in case of test usim mode\n"

executables/nr-softmodem.c

@@ -822,6 +822,9 @@ int main( int argc, char **argv )
 
   openair0_cfg[0].threequarter_fs = threequarter_fs;
 
+  if (get_softmodem_params()->do_ra)
+    AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
+
 #if T_TRACER
   T_Config_Init();
 #endif

executables/nr-uesoftmodem.c

@@ -716,6 +716,9 @@ int main( int argc, char **argv ) {
   PHY_vars_UE_g = malloc(sizeof(PHY_VARS_NR_UE **));
   PHY_vars_UE_g[0] = malloc(sizeof(PHY_VARS_NR_UE *)*MAX_NUM_CCs);
 
+  if (get_softmodem_params()->do_ra)
+    AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
+
   for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
     printf("frame_parms %d\n",frame_parms[CC_id]->ofdm_symbol_size);
     frame_parms[CC_id]->nb_antennas_tx     = nb_antenna_tx;
@@ -742,11 +745,6 @@ int main( int argc, char **argv ) {
    
     init_nr_ue_vars(UE[CC_id],frame_parms[CC_id],0,abstraction_flag);
 
-    if (get_softmodem_params()->phy_test==1)
-      UE[CC_id]->mac_enabled = 0;
-    else
-      UE[CC_id]->mac_enabled = 1;
-
     UE[CC_id]->mac_enabled = 1;
     UE[CC_id]->if_inst = nr_ue_if_module_init(0);
     UE[CC_id]->UE_scan = UE_scan;

executables/softmodem-common.h

@@ -50,6 +50,7 @@ extern "C"
 #define CONFIG_HLP_DUMPFRAME     "dump UE received frame to rxsig_frame0.dat and exit\n"
 #define CONFIG_HLP_UELOOP        "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
 #define CONFIG_HLP_PHYTST        "test UE phy layer, mac disabled\n"
+#define CONFIG_HLP_DORA          "test gNB  and UE with RA procedures\n"
 #define CONFIG_HLP_EXTS          "tells hardware to use an external timing reference\n"
 #define CONFIG_HLP_DMRSSYNC      "tells RU to insert DMRS in subframe 1 slot 0"
 #define CONFIG_HLP_CLK           "tells hardware to use a clock reference (0:internal, 1:external, 2:gpsdo)\n"
@@ -89,6 +90,7 @@ extern "C"
 /*-----------------------------------------------------------------------------------------------------------------------------------------------------*/
 #define RF_CONFIG_FILE      softmodem_params.rf_config_file
 #define PHY_TEST            softmodem_params.phy_test
+#define DO_RA               softmodem_params.do_ra
 #define WAIT_FOR_SYNC       softmodem_params.wait_for_sync
 #define SINGLE_THREAD_FLAG  softmodem_params.single_thread_flag
 #define CHAIN_OFFSET        softmodem_params.chain_offset
@@ -104,6 +106,7 @@ extern "C"
 #define CMDLINE_PARAMS_DESC {  \
     {"rf-config-file",       CONFIG_HLP_RFCFGF,       0,              strptr:(char **)&RF_CONFIG_FILE,    defstrval:NULL,        TYPE_STRING, sizeof(RF_CONFIG_FILE)},\
     {"phy-test",             CONFIG_HLP_PHYTST,       PARAMFLAG_BOOL, iptr:&PHY_TEST,                     defintval:0,           TYPE_INT,    0},                     \
+    {"do-ra",                CONFIG_HLP_DORA,         PARAMFLAG_BOOL, iptr:&DO_RA,                        defintval:0,           TYPE_INT,    0},                     \
     {"usim-test",            CONFIG_HLP_USIM,         PARAMFLAG_BOOL, u8ptr:&USIM_TEST,                   defintval:0,           TYPE_UINT8,  0},                     \
     {"clock",                CONFIG_HLP_CLK,          0,              uptr:&CLOCK_SOURCE,                 defintval:0,           TYPE_UINT,   0},                     \
     {"wait-for-sync",        NULL,                    PARAMFLAG_BOOL, iptr:&WAIT_FOR_SYNC,                defintval:0,           TYPE_INT,    0},                     \
@@ -192,6 +195,7 @@ typedef struct {
   //THREAD_STRUCT  thread_struct;
   char           rf_config_file[1024];
   int            phy_test;
+  int            do_ra;
   uint8_t        usim_test;
   int            emulate_rf;
   int            wait_for_sync; //eNodeB only

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -53,7 +53,7 @@
 #ifdef EMOS
 #include "SCHED/phy_procedures_emos.h"
 #endif
-
+#include "executables/softmodem-common.h"
 //#define DEBUG_PHY_PROC
 
 #define NR_PDCCH_SCHED
@@ -2255,24 +2255,24 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
   } // UE_mode==PUSCH
 */
 
-
+    nr_ue_pusch_common_procedures(ue,
-  nr_ue_pusch_common_procedures(ue,
+                                  harq_pid,
-                                harq_pid,
+                                  slot_tx,
-                                slot_tx,
+                                  thread_id,
-                                thread_id,
+                                  gNB_id,
-                                gNB_id,
+                                  &ue->frame_parms);
-                                &ue->frame_parms);
   }
 
 
   /* RACH */
-  if ((ue->UE_mode[gNB_id] == PRACH) && (ue->prach_vars[gNB_id]->prach_Config_enabled == 1)) {
+  if (get_softmodem_params()->do_ra==1) {
+    if ((ue->UE_mode[gNB_id] == PRACH) && (ue->prach_vars[gNB_id]->prach_Config_enabled == 1)) {
       nr_ue_prach_procedures(ue, proc, gNB_id, mode);
+    }
+    else {
+      ue->prach_resources[gNB_id]->generate_nr_prach = 0;
+    }
   }
-  else {
-    ue->prach_resources[gNB_id]->generate_nr_prach = 0;
-  }
-
   LOG_I(PHY,"****** end TX-Chain for AbsSubframe %d.%d ******\n", frame_tx, slot_tx);
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -353,7 +353,8 @@ int main(int argc, char **argv)
   T_stdout = 1;
 
   get_softmodem_params()->phy_test = 1;
-    
+  get_softmodem_params()->do_ra = 0;
+
   if (snr1set == 0)
     snr1 = snr0 + 10;
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -360,7 +360,8 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
       gNB->ta_len = 2;
     }
 
-    nr_schedule_RA(module_idP, frame_txP, slot_txP);
+    if (get_softmodem_params()->phy_test == 0)
+      nr_schedule_RA(module_idP, frame_txP, slot_txP);
     
     // Phytest scheduling
     if (get_softmodem_params()->phy_test && slot_txP==1){
@@ -380,10 +381,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
 
   if (is_nr_UL_slot(cc->ServingCellConfigCommon,slot_rxP)) { 
 
-    schedule_nr_prach(module_idP, (frame_rxP+1)&1023, slot_rxP);
+    if (get_softmodem_params()->phy_test == 0) {
-
+      schedule_nr_prach(module_idP, (frame_rxP+1)&1023, slot_rxP);
-    nr_schedule_reception_msg3(module_idP, 0, frame_rxP, slot_rxP);
+      nr_schedule_reception_msg3(module_idP, 0, frame_rxP, slot_rxP);
-
+    }
     if (get_softmodem_params()->phy_test && slot_rxP==8){
       nr_schedule_uss_ulsch_phytest(module_idP, frame_rxP, slot_rxP);
     }

openair2/RRC/NR/rrc_gNB.c

@@ -204,7 +204,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
                          );
 
 
-  if (get_softmodem_params()->phy_test > 0) {
+  if (get_softmodem_params()->phy_test > 0 || get_softmodem_params()->do_ra > 0) {
     // This is for phytest only, emulate first X2 message if uecap.raw file is present
     FILE *fd;
 

openair2/RRC/NR_UE/rrc_UE.c

@@ -319,7 +319,7 @@ NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char* rrc_config_path){
         RRC_LIST_INIT(NR_UE_rrc_inst->CSI_ResourceConfig_list, NR_maxNrofCSI_ResourceConfigurations);
         RRC_LIST_INIT(NR_UE_rrc_inst->CSI_ReportConfig_list, NR_maxNrofCSI_ReportConfigurations);
 
-	if (get_softmodem_params()->phy_test==1) {
+	if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra==1) {
 	  // read in files for RRCReconfiguration and RBconfig
 	  FILE *fd;
 	  char filename[1024];