/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ /* mme_app.c ------------------- AUTHOR : Javier Morgade COMPANY : VICOMTECH Spain EMAIL : javier.morgade@ieee.org */ #include <string.h> #include <stdio.h> #include "mme_app.h" #include "mme_config.h" #include "assertions.h" #include "common/ran_context.h" #include "targets/RT/USER/lte-softmodem.h" #include "common/utils/LOG/log.h" # include "intertask_interface.h" # include "s1ap_eNB.h" # include "sctp_eNB_task.h" # include "gtpv1u_eNB_task.h" # include "flexran_agent.h" # include "x2ap_eNB.h" # include "x2ap_messages_types.h" # include "m2ap_eNB.h" # include "m3ap_MME.h" # include "m2ap_messages_types.h" //# include "m3ap_eNB.h" # include "m3ap_messages_types.h" # define X2AP_ENB_REGISTER_RETRY_DELAY 10 #include "openair1/PHY/INIT/phy_init.h" extern unsigned char NB_MCE_INST; extern RAN_CONTEXT_t RC; # define MCE_REGISTER_RETRY_DELAY 10 #include "targets/RT/USER/lte-softmodem.h" /*------------------------------------------------------------------------------*/ //static uint32_t MCE_app_register(ngran_node_t node_type,uint32_t mce_id_start, uint32_t mce_id_end) { // uint32_t mce_id; // MessageDef *msg_p; // uint32_t register_mce_pending = 0; // // for (mce_id = mce_id_start; (mce_id < mce_id_end) ; mce_id++) { // { // // M3AP registration // /* note: there is an implicit relationship between the data structure and the message name */ // msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M3AP_REGISTER_MCE_REQ); // //RCconfig_S1(msg_p, mce_id); // // //if (mce_id == 0) // //RCconfig_gtpu(); // // //LOG_I(MME_APP,"default drx %d\n",((M3AP_REGISTER_MCE_REQ(msg_p)).default_drx)); // // LOG_I(ENB_APP,"[MCE %d] MCE_app_register via M3AP for instance %d\n", mce_id, ENB_MODULE_ID_TO_INSTANCE(mce_id)); // itti_send_msg_to_task (TASK_M3AP, ENB_MODULE_ID_TO_INSTANCE(mce_id), msg_p); // // //if (NODE_IS_DU(node_type)) { // F1AP registration // // // configure F1AP here for F1C // // LOG_I(ENB_APP,"ngran_eNB_DU: Allocating ITTI message for F1AP_SETUP_REQ\n"); // // msg_p = itti_alloc_new_message (TASK_ENB_APP, 0, F1AP_SETUP_REQ); // // RCconfig_DU_F1(msg_p, enb_id); // // // LOG_I(ENB_APP,"[eNB %d] eNB_app_register via F1AP for instance %d\n", enb_id, ENB_MODULE_ID_TO_INSTANCE(enb_id)); // // itti_send_msg_to_task (TASK_DU_F1, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p); // // // configure GTPu here for F1U // //} // //else { // S1AP registration // // /* note: there is an implicit relationship between the data structure and the message name */ // // msg_p = itti_alloc_new_message (TASK_ENB_APP, 0, S1AP_REGISTER_ENB_REQ); // // RCconfig_S1(msg_p, enb_id); // // // if (enb_id == 0) RCconfig_gtpu(); // // // LOG_I(ENB_APP,"default drx %d\n",((S1AP_REGISTER_ENB_REQ(msg_p)).default_drx)); // // // LOG_I(ENB_APP,"[eNB %d] eNB_app_register via S1AP for instance %d\n", enb_id, ENB_MODULE_ID_TO_INSTANCE(enb_id)); // // itti_send_msg_to_task (TASK_S1AP, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p); // //} // // register_mce_pending++; // } // } // // return register_mce_pending; //} /*------------------------------------------------------------------------------*/ //static uint32_t MCE_app_register_x2(uint32_t mce_id_start, uint32_t mce_id_end) { // uint32_t mce_id; // MessageDef *msg_p; // uint32_t register_mce_m2_pending = 0; // // for (mce_id = mce_id_start; (mce_id < mce_id_end) ; mce_id++) { // { // msg_p = itti_alloc_new_message (TASK_ENB_APP, 0, X2AP_REGISTER_ENB_REQ); // RCconfig_X2(msg_p, mce_id); // itti_send_msg_to_task (TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(mce_id), msg_p); // register_mce_x2_pending++; // } // } // // return register_mce_x2_pending; //} /*------------------------------------------------------------------------------*/ //static uint32_t MCE_app_register_m2(uint32_t mce_id_start, uint32_t mce_id_end) { // uint32_t mce_id; // MessageDef *msg_p; // uint32_t register_mce_m2_pending = 0; // // LOG_W(MME_APP,"Register ..."); // for (mce_id = mce_id_start; (mce_id < mce_id_end) ; mce_id++) { // { // // LOG_W(MME_APP,"Register commes inside ...\n"); // msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M2AP_REGISTER_MCE_REQ); // //RCconfig_M2_MCE(msg_p, mce_id); // itti_send_msg_to_task (TASK_M2AP_MCE, ENB_MODULE_ID_TO_INSTANCE(mce_id), msg_p); // // LOG_W(MME_APP,"Register sent ...\n"); // register_mce_m2_pending++; // } // } // // return register_mce_m2_pending; //} // // // static uint32_t MME_app_handle_m3ap_setup_req(instance_t instance){ //uint32_t mce_id=0; MessageDef *msg_p; msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M3AP_SETUP_RESP); itti_send_msg_to_task (TASK_M3AP_MME, ENB_MODULE_ID_TO_INSTANCE(instance), msg_p); return 0; } static uint32_t MME_app_handle_m3ap_session_start_resp(instance_t instance){ return 0; } // //static uint32_t MME_app_handle_m3ap_session_stop_resp(instance_t instance){ // // // return 0; //} // //static uint32_t MCE_app_send_m2ap_mbms_scheduling_information(instance_t instance){ // // uint32_t mce_id=0; // MessageDef *msg_p; // msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M2AP_MBMS_SCHEDULING_INFORMATION); // itti_send_msg_to_task (TASK_M2AP_MCE, ENB_MODULE_ID_TO_INSTANCE(instance), msg_p); // // return 0; //} // static uint32_t MME_app_send_m3ap_session_start_req(instance_t instance){ //uint32_t mce_id=0; MessageDef *msg_p; msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M3AP_MBMS_SESSION_START_REQ); itti_send_msg_to_task (TASK_M3AP_MME, ENB_MODULE_ID_TO_INSTANCE(instance), msg_p); return 0; } //static uint32_t MME_app_send_m3ap_session_stop_req(instance_t instance){ // // //uint32_t mce_id=0; // MessageDef *msg_p; // msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M3AP_MBMS_SESSION_STOP_REQ); // itti_send_msg_to_task (TASK_M3AP_MME, ENB_MODULE_ID_TO_INSTANCE(instance), msg_p); // // return 0; //} static uint32_t MME_app_send_m3ap_session_update_req(instance_t instance){ //uint32_t mce_id=0; MessageDef *msg_p; msg_p = itti_alloc_new_message (TASK_MME_APP, 0, M3AP_MBMS_SESSION_UPDATE_REQ); itti_send_msg_to_task (TASK_M3AP_MME, ENB_MODULE_ID_TO_INSTANCE(instance), msg_p); return 0; } /*------------------------------------------------------------------------------*/ void *MME_app_task(void *args_p) { //uint32_t mce_nb = RC.nb_inst; //uint32_t mce_id_start = 0; //uint32_t mce_id_end = mce_id_start + mce_nb; //uint32_t register_mce_pending=0; //uint32_t registered_mce=0; //long mce_register_retry_timer_id; //uint32_t m2_register_mce_pending = 0; // uint32_t x2_registered_mce = 0; // long x2_mce_register_retry_timer_id; // uint32_t m2_register_mce_pending = 0; // uint32_t m2_registered_mce = 0; // long m2_mce_register_retry_timer_id; long m3_mme_register_session_start_timer_id; MessageDef *msg_p = NULL; instance_t instance; int result; /* for no gcc warnings */ (void)instance; itti_mark_task_ready (TASK_MME_APP); /* Try to register each MCE */ // This assumes that node_type of all RRC instances is the same if (EPC_MODE_ENABLED) { //register_mce_pending = MCE_app_register(RC.rrc[0]->node_type, mce_id_start, mce_id_end); } /* Try to register each MCE with each other */ // if (is_x2ap_enabled() && !NODE_IS_DU(RC.rrc[0]->node_type)) { // x2_register_enb_pending = MCE_app_register_x2 (enb_id_start, enb_id_end); // } if ( is_m3ap_MME_enabled() ){ RCconfig_MME(); } // /* Try to register each MCE with MCE each other */ //if (is_m3ap_MME_enabled() /*&& !NODE_IS_DU(RC.rrc[0]->node_type)*/) { //m2_register_mce_pending = MCE_app_register_m2 (mce_id_start, mce_id_end); //} do { // Wait for a message itti_receive_msg (TASK_MME_APP, &msg_p); instance = ITTI_MSG_DESTINATION_INSTANCE (msg_p); switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: LOG_W(MME_APP, " *** Exiting MME_APP thread\n"); itti_exit_task (); break; case MESSAGE_TEST: LOG_I(MME_APP, "MME_APP Received %s\n", ITTI_MSG_NAME(msg_p)); break; case SOFT_RESTART_MESSAGE: //handle_reconfiguration(instance); break; case M3AP_REGISTER_MCE_CNF: //M3AP_REGISTER_MCE_CNF debería //AssertFatal(!NODE_IS_DU(RC.rrc[0]->node_type), "Should not have received S1AP_REGISTER_ENB_CNF\n"); // if (EPC_MODE_ENABLED) { // LOG_I(MME_APP, "[MCE %d] Received %s: associated MME %d\n", instance, ITTI_MSG_NAME (msg_p), // M3AP_REGISTER_MCE_CNF(msg_p).nb_mme); // DevAssert(register_mce_pending > 0); // register_mce_pending--; // /* Check if at least MCE is registered with one MME */ // if (M3AP_REGISTER_MCE_CNF(msg_p).nb_mme > 0) { // registered_mce++; // } // /* Check if all register MCE requests have been processed */ // if (register_mce_pending == 0) { // if (registered_mce == mce_nb) { // /* If all MCE are registered, start L2L1 task */ // // MessageDef *msg_init_p; // // msg_init_p = itti_alloc_new_message (TASK_ENB_APP, 0, INITIALIZE_MESSAGE); // // itti_send_msg_to_task (TASK_L2L1, INSTANCE_DEFAULT, msg_init_p); // } else { // LOG_W(MME_APP, " %d MCE not associated with a MME, retrying registration in %d seconds ...\n", // mce_nb - registered_mce, MCE_REGISTER_RETRY_DELAY); // /* Restart the MCE registration process in MCE_REGISTER_RETRY_DELAY seconds */ // if (timer_setup (MCE_REGISTER_RETRY_DELAY, 0, TASK_MME_APP, INSTANCE_DEFAULT, TIMER_ONE_SHOT, // NULL, &mce_register_retry_timer_id) < 0) { // LOG_E(MME_APP, " Can not start MCE register retry timer, use \"sleep\" instead!\n"); // sleep(MCE_REGISTER_RETRY_DELAY); // /* Restart the registration process */ // registered_mce = 0; // register_mce_pending = MCE_app_register (RC.rrc[0]->node_type,mce_id_start, mce_id_end); // } // } // } // } /* if (EPC_MODE_ENABLED) */ break; // case M3AP_SETUP_RESP: // //AssertFatal(NODE_IS_DU(RC.rrc[0]->node_type), "Should not have received F1AP_REGISTER_ENB_CNF in CU/MCE\n"); // //LOG_I(MME_APP, "Received %s: associated ngran_MCE_CU %s with %d cells to activate\n", ITTI_MSG_NAME (msg_p), // //F1AP_SETUP_RESP(msg_p).gNB_CU_name,F1AP_SETUP_RESP(msg_p).num_cells_to_activate); // // //handle_f1ap_setup_resp(&F1AP_SETUP_RESP(msg_p)); // handle_m3ap_setup_resp(&M3AP_SETUP_RESP(msg_p)); // DevAssert(register_mce_pending > 0); // register_mce_pending--; // /* Check if at least MCE is registered with one MME */ // //if (M3AP_SETUP_RESP(msg_p).num_cells_to_activate > 0) { // // registered_enb++; // //} // /* Check if all register MCE requests have been processed */ // if (register_mce_pending == 0) { // if (registered_mce == mce_nb) { // /* If all MCE cells are registered, start L2L1 task */ // MessageDef *msg_init_p; // //msg_init_p = itti_alloc_new_message (TASK_MME_APP, 0, INITIALIZE_MESSAGE); // //itti_send_msg_to_task (TASK_L2L1, INSTANCE_DEFAULT, msg_init_p); // } else { // LOG_W(MME_APP, " %d MCE not associated with a MME, retrying registration in %d seconds ...\n", // mce_nb - registered_mce, MCE_REGISTER_RETRY_DELAY); // /* Restart the MCE registration process in MCE_REGISTER_RETRY_DELAY seconds */ // if (timer_setup (MCE_REGISTER_RETRY_DELAY, 0, TASK_MME_APP, INSTANCE_DEFAULT, TIMER_ONE_SHOT, // NULL, &mce_register_retry_timer_id) < 0) { // LOG_E(ENB_APP, " Can not start MCE register retry timer, use \"sleep\" instead!\n"); // sleep(MCE_REGISTER_RETRY_DELAY); // /* Restart the registration process */ // registered_mce = 0; // register_mce_pending = MCE_app_register (RC.rrc[0]->node_type,mce_id_start, mce_id_end);//, enb_properties_p); // } // } // } // break; case M3AP_DEREGISTERED_MCE_IND: //M3AP_DEREGISTERED_MCE_IND debería if (EPC_MODE_ENABLED) { LOG_W(MME_APP, "[MCE %ld] Received %s: associated MME %d\n", instance, ITTI_MSG_NAME (msg_p), M3AP_DEREGISTERED_MCE_IND(msg_p).nb_mme); /* TODO handle recovering of registration */ } break; case TIMER_HAS_EXPIRED: //if (EPC_MODE_ENABLED) { // LOG_I(MME_APP, " Received %s: timer_id %ld\n", ITTI_MSG_NAME (msg_p), TIMER_HAS_EXPIRED(msg_p).timer_id); // if (TIMER_HAS_EXPIRED (msg_p).timer_id == mce_register_retry_timer_id) { // /* Restart the registration process */ // registered_mce = 0; // //register_mce_pending = MCE_app_register (RC.rrc[0]->node_type, mce_id_start, mce_id_end); // } // //if (TIMER_HAS_EXPIRED (msg_p).timer_id == x2_mce_register_retry_timer_id) { // // /* Restart the registration process */ // // x2_registered_mce = 0; // // x2_register_mce_pending = MCE_app_register_x2 (mce_id_start, mce_id_end); // //} //} /* if (EPC_MODE_ENABLED) */ if(TIMER_HAS_EXPIRED(msg_p).timer_id == m3_mme_register_session_start_timer_id){ MME_app_send_m3ap_session_start_req(0); } break; // case X2AP_DEREGISTERED_ENB_IND: // LOG_W(ENB_APP, "[MCE %d] Received %s: associated MCE %d\n", instance, ITTI_MSG_NAME (msg_p), // X2AP_DEREGISTERED_ENB_IND(msg_p).nb_x2); // /* TODO handle recovering of registration */ // break; // case X2AP_REGISTER_ENB_CNF: // LOG_I(ENB_APP, "[MCE %d] Received %s: associated MCE %d\n", instance, ITTI_MSG_NAME (msg_p), // X2AP_REGISTER_ENB_CNF(msg_p).nb_x2); // DevAssert(x2_register_enb_pending > 0); // x2_register_enb_pending--; // /* Check if at least MCE is registered with one target MCE */ // if (X2AP_REGISTER_ENB_CNF(msg_p).nb_x2 > 0) { // x2_registered_enb++; // } // /* Check if all register MCE requests have been processed */ // if (x2_register_enb_pending == 0) { // if (x2_registered_enb == enb_nb) { // /* If all MCE are registered, start RRC HO task */ // } else { // uint32_t x2_not_associated = enb_nb - x2_registered_enb; // LOG_W(ENB_APP, " %d MCE %s not associated with the target\n", // x2_not_associated, x2_not_associated > 1 ? "are" : "is"); // // timer to retry // /* Restart the MCE registration process in ENB_REGISTER_RETRY_DELAY seconds */ // if (timer_setup (X2AP_ENB_REGISTER_RETRY_DELAY, 0, TASK_ENB_APP, // INSTANCE_DEFAULT, TIMER_ONE_SHOT, NULL, // &x2_enb_register_retry_timer_id) < 0) { // LOG_E(ENB_APP, " Can not start MCE X2AP register: retry timer, use \"sleep\" instead!\n"); // sleep(X2AP_ENB_REGISTER_RETRY_DELAY); // /* Restart the registration process */ // x2_registered_enb = 0; // x2_register_enb_pending = MCE_app_register_x2 (enb_id_start, enb_id_end); // } // } // } // break; // case M2AP_DEREGISTERED_ENB_IND: // LOG_W(ENB_APP, "[MCE %d] Received %s: associated MCE %d\n", instance, ITTI_MSG_NAME (msg_p), // M2AP_DEREGISTERED_ENB_IND(msg_p).nb_m2); // /* TODO handle recovering of registration */ // break; // case M2AP_REGISTER_ENB_CNF: // LOG_I(ENB_APP, "[MCE %d] Received %s: associated MCE %d\n", instance, ITTI_MSG_NAME (msg_p), // M2AP_REGISTER_ENB_CNF(msg_p).nb_m2); // DevAssert(m2_register_enb_pending > 0); // m2_register_enb_pending--; // /* Check if at least MCE is registered with one target MCE */ // if (M2AP_REGISTER_ENB_CNF(msg_p).nb_m2 > 0) { // m2_registered_enb++; // } // /* Check if all register MCE requests have been processed */ // if (m2_register_enb_pending == 0) { // if (m2_registered_enb == enb_nb) { // /* If all MCE are registered, start RRC HO task */ // } else { // uint32_t m2_not_associated = enb_nb - m2_registered_enb; // LOG_W(ENB_APP, " %d MCE %s not associated with the target\n", // m2_not_associated, m2_not_associated > 1 ? "are" : "is"); // // timer to retry // /* Restart the MCE registration process in ENB_REGISTER_RETRY_DELAY seconds */ // //if (timer_setup (X2AP_ENB_REGISTER_RETRY_DELAY, 0, TASK_ENB_APP, // // INSTANCE_DEFAULT, TIMER_ONE_SHOT, NULL, // // &x2_enb_register_retry_timer_id) < 0) { // // LOG_E(ENB_APP, " Can not start MCE X2AP register: retry timer, use \"sleep\" instead!\n"); // // sleep(X2AP_ENB_REGISTER_RETRY_DELAY); // // /* Restart the registration process */ // // x2_registered_enb = 0; // // x2_register_enb_pending = MCE_app_register_x2 (enb_id_start, enb_id_end); // //} // } // } // break; case M3AP_RESET: LOG_I(MME_APP,"Received M3AP_RESET message %s\n",ITTI_MSG_NAME(msg_p)); break; case M3AP_SETUP_REQ: LOG_I(MME_APP,"Received M3AP_REQ message %s\n",ITTI_MSG_NAME(msg_p)); MME_app_handle_m3ap_setup_req(0); if(timer_setup(1,0,TASK_MME_APP,INSTANCE_DEFAULT,TIMER_ONE_SHOT,NULL,&m3_mme_register_session_start_timer_id)<0){ } //MME_app_send_m3ap_session_start_req(0); break; case M3AP_MBMS_SESSION_START_RESP: LOG_I(MME_APP,"Received M3AP_MBMS_SESSION_START_RESP message %s\n",ITTI_MSG_NAME(msg_p)); MME_app_handle_m3ap_session_start_resp(0); //MME_app_send_m3ap_session_stop_req(0); break; case M3AP_MBMS_SESSION_STOP_RESP: LOG_I(MME_APP,"Received M3AP_MBMS_SESSION_STOP_RESP message %s\n",ITTI_MSG_NAME(msg_p)); MME_app_send_m3ap_session_update_req(0); break; case M3AP_MBMS_SESSION_UPDATE_RESP: LOG_I(MME_APP,"Received M3AP_MBMS_SESSION_UPDATE_RESP message %s\n",ITTI_MSG_NAME(msg_p)); // trigger something new here !!!!!! break; case M3AP_MBMS_SESSION_UPDATE_FAILURE: LOG_I(MME_APP,"Received M3AP_MBMS_SESSION_UPDATE_FAILURE message %s\n",ITTI_MSG_NAME(msg_p)); break; case M3AP_MCE_CONFIGURATION_UPDATE: LOG_I(MME_APP,"Received M3AP_MCE_CONFIGURATION_UPDATE message %s\n",ITTI_MSG_NAME(msg_p)); break; default: LOG_E(MME_APP, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p)); break; } result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p); AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result); } while (1); return NULL; } //void handle_reconfiguration(module_id_t mod_id) { // struct timespec start, end; // clock_gettime(CLOCK_MONOTONIC, &start); // flexran_agent_info_t *flexran = RC.flexran[mod_id]; // LOG_I(ENB_APP, "lte-softmodem soft-restart requested\n"); // // if (ENB_WAIT == flexran->node_ctrl_state) { // /* this is already waiting, just release */ // pthread_mutex_lock(&flexran->mutex_node_ctrl); // flexran->node_ctrl_state = ENB_NORMAL_OPERATION; // pthread_mutex_unlock(&flexran->mutex_node_ctrl); // pthread_cond_signal(&flexran->cond_node_ctrl); // return; // } // // if (stop_L1L2(mod_id) < 0) { // LOG_E(ENB_APP, "can not stop lte-softmodem, aborting restart\n"); // return; // } // // /* node_ctrl_state should have value ENB_MAKE_WAIT only if this method is not // * executed by the FlexRAN thread */ // if (ENB_MAKE_WAIT == flexran->node_ctrl_state) { // LOG_I(ENB_APP, " * MCE %d: Waiting for FlexRAN RTController command *\n", mod_id); // pthread_mutex_lock(&flexran->mutex_node_ctrl); // flexran->node_ctrl_state = ENB_WAIT; // // while (ENB_NORMAL_OPERATION != flexran->node_ctrl_state) // pthread_cond_wait(&flexran->cond_node_ctrl, &flexran->mutex_node_ctrl); // // pthread_mutex_unlock(&flexran->mutex_node_ctrl); // } // // if (restart_L1L2(mod_id) < 0) { // LOG_E(ENB_APP, "can not restart, killing lte-softmodem\n"); // exit_fun("can not restart L1L2, killing lte-softmodem"); // return; // } // // clock_gettime(CLOCK_MONOTONIC, &end); // end.tv_sec -= start.tv_sec; // // if (end.tv_nsec >= start.tv_nsec) { // end.tv_nsec -= start.tv_nsec; // } else { // end.tv_sec -= 1; // end.tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000; // } // // LOG_I(ENB_APP, "lte-softmodem restart succeeded in %ld.%ld s\n", end.tv_sec, end.tv_nsec / 1000000); //}