Workaround for issues with NTN and NR UE concurrent UL processing

- Allow setting number of used UL actors in NR UE
 - Disable the second UL actor in NTN GEO testcase

executables/nr-uesoftmodem.h

@@ -15,6 +15,7 @@
 #define  CONFIG_HLP_NTN_INIT_TIME_DRIFT    "Initial NTN DL time drift (feeder link and service link), given in µs/s\n"
 #define  CONFIG_HLP_AUTONOMOUS_TA          "Autonomously update TA based on DL drift (useful if main contribution to DL drift is movement, e.g. LEO satellite)\n"
 #define  CONFIG_HLP_AGC                    "Rx Gain control used for UE\n"
+#define  CONFIG_HLP_NUM_UL_ACTORS          "Number of UL actors to use. Set to 0 to use the default value\n"
 
 /***************************************************************************************************************************************/
 /* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
@@ -66,6 +67,7 @@
   {"ntn-initial-time-drift",       CONFIG_HLP_NTN_INIT_TIME_DRIFT, 0,           .dblptr=&(nrUE_params.ntn_init_time_drift),  .defdblval=0.0,    TYPE_DOUBLE,   0}, \
   {"autonomous-ta",                CONFIG_HLP_AUTONOMOUS_TA,   PARAMFLAG_BOOL,  .iptr=&(nrUE_params.autonomous_ta),          .defintval=0,      TYPE_INT,      0}, \
   {"agc",                          CONFIG_HLP_AGC,             PARAMFLAG_BOOL,  .iptr=&(nrUE_params.agc),                    .defintval=0,      TYPE_INT,      0}, \
+  {"num-ul-actors",                CONFIG_HLP_NUM_UL_ACTORS,   0,               .iptr=&nrUE_params.num_ul_actors,            .defintval=0,     TYPE_INT,      0}, \
 }
 // clang-format on
 
@@ -101,6 +103,7 @@ typedef struct {
   double rx_gain_off;
   int vcdflag;
   int tx_max_power;
+  int num_ul_actors;
 } nrUE_params_t;
 extern uint64_t get_nrUE_optmask(void);
 extern uint64_t set_nrUE_optmask(uint64_t bitmask);