Remove MAX_NUMBER_NETIF and use num UE

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -2338,7 +2338,7 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) {
     nas_getparams();
 
     if(UE_NAS_USE_TUN) {
-      int num_if = (NFAPI_MODE == NFAPI_UE_STUB_PNF || IS_SOFTMODEM_SIML1 )?MAX_NUMBER_NETIF:1;
+      int num_if = (NFAPI_MODE == NFAPI_UE_STUB_PNF || IS_SOFTMODEM_SIML1 )? MAX_MOBILES_PER_ENB : 1;
       netlink_init_tun("ue",num_if);
       if (IS_SOFTMODEM_NOS1)
     	  nas_config(1, 1, 2, "ue");

openair2/LAYER2/PDCP_v10.1.0/pdcp.h

@@ -53,9 +53,6 @@ typedef rlc_op_status_t  (*send_rlc_data_req_func_t)(const protocol_ctxt_t *cons
 typedef boolean_t (*pdcp_data_ind_func_t)( const protocol_ctxt_t *, const srb_flag_t,
     const MBMS_flag_t, const rb_id_t, const sdu_size_t,
     mem_block_t *,const uint32_t *const, const uint32_t *const);
-/* maximum number of tun interfaces that will be created to emulates UEs */
-/* UEs beyond that will be multiplexed on the same tun   */
-#define MAX_NUMBER_NETIF           16
 
 #define ENB_NAS_USE_TUN_W_MBMS_BIT      (1<< 10)
 #define PDCP_USE_NETLINK_BIT            (1<< 11)

openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

@@ -368,7 +368,7 @@ uint64_t pdcp_module_init(uint64_t _pdcp_optmask)
     nas_getparams();
 
     if(UE_NAS_USE_TUN) {
-      int num_if = (NFAPI_MODE == NFAPI_UE_STUB_PNF || IS_SOFTMODEM_SIML1 )?MAX_NUMBER_NETIF:1;
+      int num_if = (NFAPI_MODE == NFAPI_UE_STUB_PNF || IS_SOFTMODEM_SIML1 )? MAX_MOBILES_PER_ENB : 1;
       netlink_init_tun("ue",num_if);
       //Add --nr-ip-over-lte option check for next line
       if (IS_SOFTMODEM_NOS1)

openair3/NAS/UE/ESM/esm_ebr_context.c

@@ -263,7 +263,6 @@ int esm_ebr_context_create(
                 strcpy(broadcast, ipv4_addr);
               }
 
-              uint8_t if_num = ueid % MAX_NUMBER_NETIF + 1;
               res = sprintf(command_line,
                             "ip address add %s/%d broadcast %s dev %s%d && "
                             "ip link set %s%d up && "
@@ -271,12 +270,12 @@ int esm_ebr_context_create(
                             "ip rule add to %s/32 table %d && "
                             "ip route add default dev %s%d table %d",
                             ipv4_addr, netmask, broadcast,
-                            UE_NAS_USE_TUN ? "oaitun_ue" : "oip", if_num,
-                            UE_NAS_USE_TUN ? "oaitun_ue" : "oip", if_num,
+                            UE_NAS_USE_TUN ? "oaitun_ue" : "oip", ueid + 1,
+                            UE_NAS_USE_TUN ? "oaitun_ue" : "oip", ueid + 1,
                             ipv4_addr, ueid + 10000,
                             ipv4_addr, ueid + 10000,
                             UE_NAS_USE_TUN ? "oaitun_ue" : "oip",
-                            if_num, ueid + 10000);
+                            ueid + 1, ueid + 10000);
 
               if ( res<0 ) {
                 LOG_TRACE(WARNING, "ESM-PROC  - Failed to system command string");