Add --musim option for L2 FAPI simulator.

cmake_targets/CMakeLists.txt

@@ -616,6 +616,7 @@ add_boolean_option(MESSAGE_CHART_GENERATOR_PHY     False "trace some PHY exchang
 add_boolean_option(UE_EXPANSION             False         "enable UE_EXPANSION with max 256 UE")
 add_boolean_option(PHY_TX_THREAD            False         "enable UE_EXPANSION with max 256 UE")
 add_boolean_option(PRE_SCD_THREAD           False         "enable UE_EXPANSION with max 256 UE")
+add_boolean_option(UESIM_EXPANSION          False         "enable UESIM_EXPANSION with max 256 UE")
 
 ########################
 # Include order

cmake_targets/build_oai

@@ -43,6 +43,7 @@ conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
 MSC_GEN=0
 XFORMS="True"
 UE_EXPANSION="False"
+UESIM_EXPANSION="False"
 PRINT_STATS="False"
 VCD_TIMING="False"
 DEADLINE_SCHEDULER_FLAG_USER="False"
@@ -218,6 +219,10 @@ function main() {
             UE_EXPANSION="True"
             echo_info "Will compile with UE_EXPANSION"
             shift;;
+       --musim)
+            UESIM_EXPANSION="True"
+            echo_info "Will compile with UESIM_EXPANSION"
+            shift;;
        --UE-conf-nvram)
             conf_nvram_path=$(readlink -f $2)
             shift 2;;
@@ -539,6 +544,7 @@ function main() {
     echo "set ( UE_EXPANSION $UE_EXPANSION )"      >>  $cmake_file
 #    echo "set ( PHY_TX_THREAD $UE_EXPANSION )"     >>  $cmake_file
     echo "set ( PRE_SCD_THREAD $UE_EXPANSION )"    >>  $cmake_file
+    echo "set ( UESIM_EXPANSION $UESIM_EXPANSION )"      >>  $cmake_file
     echo "set ( RRC_ASN1_VERSION \"${REL}\")"      >>  $cmake_file
     echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )"     >>  $cmake_file
     echo "set ( RF_BOARD \"${HW}\")"               >>  $cmake_file

openair2/COMMON/platform_constants.h

@@ -68,6 +68,16 @@
 #    define MAX_MODULES                NB_MODULES_MAX
 
 #ifndef UE_EXPANSION
+// TODO:L2 FAPI simulator.
+// UESIM_EXPANSION is used to be same value of MAX_MOBILES_PER_ENB
+// in eNB and UE.
+// now , if we use --mu option in UE, compiling error will occur.
+// This problem will be fixed in the future.
+# ifdef UESIM_EXPANSION
+#    define MAX_MOBILES_PER_ENB         256
+#    define MAX_MOBILES_PER_ENB_NB_IoT  256
+#    define MAX_eNB                      2
+# else
 # ifdef LARGE_SCALE
 #    define MAX_MOBILES_PER_ENB         128
 #    define MAX_MOBILES_PER_ENB_NB_IoT  128
@@ -77,6 +87,7 @@
 #    define MAX_MOBILES_PER_ENB_NB_IoT  16
 #    define MAX_eNB                      2
 # endif
+#endif
 #else
 #    define MAX_MOBILES_PER_ENB 256
 #    define MAX_MOBILES_PER_ENB_NB_IoT 256

targets/COMMON/openairinterface5g_limits.h

@@ -5,8 +5,18 @@
 #        define NUMBER_OF_eNB_MAX 1
 #        define NUMBER_OF_RU_MAX 2
 #        ifndef UE_EXPANSION
+// TODO:L2 FAPI simulator.
+// UESIM_EXPANSION is used to be same value of NUMBER_OF_UE_MAX
+// in eNB and UE.
+// now , if we use --mu option in UE, compiling error will occur.
+// This problem will be fixed in the future.
+#            ifndef UESIM_EXPANSION
 #                define NUMBER_OF_UE_MAX 16
 #                define NUMBER_OF_CONNECTED_eNB_MAX 3
+#            else
+#                define NUMBER_OF_UE_MAX 256
+#                define NUMBER_OF_CONNECTED_eNB_MAX 1
+#            endif
 #        else
 #                define NUMBER_OF_UE_MAX 256
 #                define NUMBER_OF_CONNECTED_eNB_MAX 1
@@ -20,8 +30,13 @@ eNB process will exit because unexpected access happens.
 Now some parts are using NUMBER_OF_UE_MAX
 and the other are using MAX_MOBILES_PER_ENB in for-loop.
 */
+#            ifndef UESIM_EXPANSION
 #                define NUMBER_OF_UE_MAX 16
 #                define NUMBER_OF_CONNECTED_eNB_MAX 3
+#            else
+#                define NUMBER_OF_UE_MAX 256
+#                define NUMBER_OF_CONNECTED_eNB_MAX 1
+#            endif
 #        else
 #                define NUMBER_OF_UE_MAX 256
 #                define NUMBER_OF_CONNECTED_eNB_MAX 1