Merge remote-tracking branch 'origin/develop-sib1' into integration_2021_wk02_wMR988

Conflicts:
	openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
	openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c

executables/nr-softmodem.c

@@ -343,7 +343,7 @@ int create_gNB_tasks(uint32_t gnb_nb) {
   }
 
 
-  if (AMF_MODE_ENABLED && (get_softmodem_params()->phy_test==0 && get_softmodem_params()->do_ra==0)) {
+  if (AMF_MODE_ENABLED && (get_softmodem_params()->phy_test==0 && get_softmodem_params()->do_ra==0 && get_softmodem_params()->sa==0)) {
     if (gnb_nb > 0) {
       /*
       if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
@@ -767,6 +767,9 @@ int main( int argc, char **argv )
   if (get_softmodem_params()->do_ra)
     AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
 
+  if (get_softmodem_params()->sa)
+    AssertFatal(get_softmodem_params()->phy_test == 0,"Standalone mode and phy_test are mutually exclusive\n");
+
 #if T_TRACER
   T_Config_Init();
 #endif

executables/nr-ue.c

@@ -745,14 +745,13 @@ void *UE_thread(void *arg) {
 
       if (tmp->proc.decoded_frame_rx != -1)
         decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
-        //decoded_frame_rx=tmp->proc.decoded_frame_rx;
+      else 
+         decoded_frame_rx=-1;
 
       pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
     }
 
-    if (  (decoded_frame_rx != curMsg->proc.frame_rx) &&
-          (((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx) &&
-          (((decoded_frame_rx+2) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx))
+    if (  decoded_frame_rx>0 && decoded_frame_rx != curMsg->proc.frame_rx)
       LOG_E(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
             decoded_frame_rx, curMsg->proc.frame_rx  );
 
@@ -781,7 +780,7 @@ void *UE_thread(void *arg) {
     msgToPush->key=slot_nr;
     pushTpool(&(get_nrUE_params()->Tpool), msgToPush);
 
-    if (IS_SOFTMODEM_RFSIM || IS_SOFTMODEM_NOS1) {  //getenv("RFSIMULATOR")
+    if ( IS_SOFTMODEM_RFSIM || IS_SOFTMODEM_NOS1) {  //getenv("RFSIMULATOR")
       // FixMe: Wait previous thread is done, because race conditions seems too bad
       // in case of actual RF board, the overlap between threads mitigate the issue
       // We must receive one message, that proves the slot processing is done
@@ -791,6 +790,8 @@ void *UE_thread(void *arg) {
 
       if (tmp->proc.decoded_frame_rx != -1)
         decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
+      else 
+        decoded_frame_rx=-1;
         //decoded_frame_rx=tmp->proc.decoded_frame_rx;
 
       pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);

executables/nr-uesoftmodem.c

@@ -513,6 +513,9 @@ int main( int argc, char **argv ) {
   if (get_softmodem_params()->do_ra)
     AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
 
+  if (get_softmodem_params()->sa)
+    AssertFatal(get_softmodem_params()->phy_test == 0,"Standalone mode and phy_test are mutually exclusive\n");
+
   for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
 
 

executables/softmodem-common.h

@@ -56,6 +56,7 @@ extern "C"
 #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_SA            "run gNB in standalone mode\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"
@@ -100,6 +101,7 @@ extern "C"
 #define TP_CONFIG           softmodem_params.threadPoolConfig
 #define PHY_TEST            softmodem_params.phy_test
 #define DO_RA               softmodem_params.do_ra
+#define SA                  softmodem_params.sa
 #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
@@ -119,6 +121,7 @@ extern "C"
     {"thread-pool",          CONFIG_HLP_TPOOL,        0,              strptr:(char **)&TP_CONFIG,         defstrval:"n",         TYPE_STRING, sizeof(TP_CONFIG)}, \
     {"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},                     \
+    {"sa",                   CONFIG_HLP_SA,           PARAMFLAG_BOOL, iptr:&SA,                             defintval:0,           TYPE_INT,    0},                     \
     {"usim-test",            CONFIG_HLP_USIM,         PARAMFLAG_BOOL, u8ptr:&USIM_TEST,                   defintval:0,           TYPE_UINT8,  0},                     \
     {"clock-source",                CONFIG_HLP_CLK,          0,              uptr:&CLOCK_SOURCE,                 defintval:0,           TYPE_UINT,   0},                     \
     {"time-source",                CONFIG_HLP_TME,          0,              uptr:&TIMING_SOURCE,                 defintval:0,           TYPE_UINT,   0},                     \
@@ -213,6 +216,7 @@ typedef struct {
   char           threadPoolConfig[1024];
   int            phy_test;
   int            do_ra;
+  int            sa;
   uint8_t        usim_test;
   int            emulate_rf;
   int            wait_for_sync; //eNodeB only