Can disable SGI interface

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5132 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/SGI/sgi_task.c

@@ -246,20 +246,24 @@ int sgi_init(const pgw_config_t *pgw_config_p)
     sgi_data_p->interface_name[len] = '\0';
     sgi_data_p->ipv4_addr = pgw_config_p->ipv4.pgw_ipv4_address_for_SGI;
 
+    if (strcmp(sgi_data_p->interface_name, PGW_CONFIG_STRING_INTERFACE_DISABLED) != 0) {
         sgi_data_p->interface_index = if_nametoindex(sgi_data_p->interface_name);
 
-
         if (sgi_create_sockets(sgi_data_p) < 0) {
             SGI_IF_ERROR("Could not create socket, leaving thread %s\n", __FUNCTION__);
             free(sgi_data_p);
             return -1;
         }
+    } else {
+        SGI_IF_WARNING("SGI interface disabled by config file\n");
+    }
 
     if (pthread_create(&fw_2_sgi_task_thread, NULL, &sgi_task_thread, (void *)sgi_data_p) < 0) {
         SGI_IF_ERROR("sgi_task_thread pthread_create: %s", strerror(errno));
         return -1;
     }
 
+    if (strcmp(sgi_data_p->interface_name, PGW_CONFIG_STRING_INTERFACE_DISABLED) != 0) {
 #ifdef ENABLE_USE_PCAP_FOR_SGI
         if (pthread_create(&sgi_data_p->capture_on_sgi_if_thread, NULL, &sgi_pcap_fw_2_gtpv1u_thread, (void *)sgi_data_p) < 0) {
             SGI_IF_ERROR("sgi_pcap_fw_2_gtpv1u_thread pthread_create: %s", strerror(errno));
@@ -283,6 +287,7 @@ int sgi_init(const pgw_config_t *pgw_config_p)
             }
         }
 #endif
+    }
 
     while (sgi_data_p->thread_started != SGI_MAX_EPS_BEARERS_PER_USER ) {
         usleep(1000);