Merge remote-tracking branch 'origin/fix_issue_350_gtpu_init' into develop_integration_2018_w39

common/utils/ocp_itti/intertask_interface.cpp

@@ -115,11 +115,15 @@ extern "C" {
     task_list_t *t=&tasks[destination_task_id];
     pthread_mutex_lock (&t->queue_cond_lock);
     int ret=itti_send_msg_to_task_locked(destination_task_id, instance, message);
-    pthread_mutex_unlock (&t->queue_cond_lock);
 
-    while ( t->message_queue.size()>0 && t->admin.func != NULL )
+    while ( t->message_queue.size()>0 && t->admin.func != NULL ) {
+      if (t->message_queue.size()>1)
+	LOG_W(TMR,"queue in no thread mode is %ld\n", t->message_queue.size());
+      pthread_mutex_unlock (&t->queue_cond_lock);
       t->admin.func(NULL);
-
+      pthread_mutex_lock (&t->queue_cond_lock);
+    } 
+    pthread_mutex_unlock (&t->queue_cond_lock);
     return ret;
   }
 
@@ -193,6 +197,8 @@ extern "C" {
       pthread_mutex_unlock(&t->queue_cond_lock);
       LOG_D(TMR,"enter blocking wait for %s\n", itti_get_task_name(task_id));
       t->nb_events = epoll_wait(t->epoll_fd,t->events,t->nb_fd_epoll, epoll_timeout);
+      if ( t->nb_events  < 0 && (errno == EINTR || errno == EAGAIN ) )
+	pthread_mutex_lock(&t->queue_cond_lock);
     } while (t->nb_events  < 0 && (errno == EINTR || errno == EAGAIN ) );
 
     AssertFatal (t->nb_events >=0,
@@ -278,6 +284,18 @@ extern "C" {
                   "Thread creation for task %d failed!\n", task_id);
     pthread_setname_np( t->thread, itti_get_task_name(task_id) );
     LOG_I(TMR,"Created Posix thread %s\n",  itti_get_task_name(task_id) );
+#if 1 // BMC test RT prio
+    {
+      int policy;
+      struct sched_param sparam;
+      memset(&sparam, 0, sizeof(sparam));
+      sparam.sched_priority = sched_get_priority_max(SCHED_FIFO)-10;
+      policy = SCHED_FIFO ; 
+      if (pthread_setschedparam(t->thread, policy, &sparam) != 0) {
+	LOG_E(TMR,"task %s : Failed to set pthread priority\n",  itti_get_task_name(task_id) );
+      }
+    }
+#endif    
     return 0;
   }
 

common/utils/ocp_itti/intertask_interface.h

@@ -233,6 +233,11 @@ typedef struct IttiMsgText_s {
 #include <openair3/S1AP/s1ap_eNB.h>
 //#include <proto.h>
 
+#include <openair3/GTPV1-U/gtpv1u_eNB_task.h>
+void *rrc_enb_process_itti_msg(void *);
+#include <openair3/SCTP/sctp_eNB_task.h>
+#include <openair3/S1AP/s1ap_eNB.h>
+
 /*
   static const char *const messages_definition_xml = {
   #include <messages_xml.h>

openair2/COMMON/gtpv1_u_messages_def.h

@@ -25,3 +25,4 @@ MESSAGE_DEF(GTPV1U_ENB_DELETE_TUNNEL_REQ,   MESSAGE_PRIORITY_MED, gtpv1u_enb_del
 MESSAGE_DEF(GTPV1U_ENB_DELETE_TUNNEL_RESP,  MESSAGE_PRIORITY_MED, gtpv1u_enb_delete_tunnel_resp_t, Gtpv1uDeleteTunnelResp)
 MESSAGE_DEF(GTPV1U_ENB_TUNNEL_DATA_IND,     MESSAGE_PRIORITY_MED, gtpv1u_enb_tunnel_data_ind_t,    Gtpv1uTunnelDataInd)
 MESSAGE_DEF(GTPV1U_ENB_TUNNEL_DATA_REQ,     MESSAGE_PRIORITY_MED, gtpv1u_enb_tunnel_data_req_t,    Gtpv1uTunnelDataReq)
+MESSAGE_DEF(GTPV1U_ENB_S1_REQ,        MESSAGE_PRIORITY_MED, Gtpv1uS1Req,    gtpv1uS1Req)

openair2/COMMON/gtpv1_u_messages_types.h

@@ -33,6 +33,7 @@
 #define GTPV1U_ENB_DELETE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uDeleteTunnelResp
 #define GTPV1U_ENB_TUNNEL_DATA_IND(mSGpTR)    (mSGpTR)->ittiMsg.Gtpv1uTunnelDataInd
 #define GTPV1U_ENB_TUNNEL_DATA_REQ(mSGpTR)    (mSGpTR)->ittiMsg.Gtpv1uTunnelDataReq
+#define GTPV1U_ENB_S1_REQ(mSGpTR)    (mSGpTR)->ittiMsg.gtpv1uS1Req
 
 #define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF
 
@@ -98,4 +99,8 @@ typedef struct gtpv1u_enb_tunnel_data_req_s {
   rb_id_t                rab_id;
 } gtpv1u_enb_tunnel_data_req_t;
 
+typedef struct {
+  in_addr_t             enb_ip_address_for_S1u_S12_S4_up;
+  tcp_udp_port_t        enb_port_for_S1u_S12_S4_up;
+} Gtpv1uS1Req;
 #endif /* GTPV1_U_MESSAGES_TYPES_H_ */

openair2/RRC/LTE/rrc_eNB.c

@@ -7201,29 +7201,24 @@ void rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP,
   rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(ctxt_pP, ue_context_pP, 0);
 }
 
-
-//-----------------------------------------------------------------------------
-void*
-rrc_enb_task(
-  void* args_p
-)
 //-----------------------------------------------------------------------------
-{
-  MessageDef                         *msg_p;
-  const char                         *msg_name_p;
-  instance_t                          instance;
-  int                                 result;
-  SRB_INFO                           *srb_info_p;
-  int                                 CC_id;
-
-  protocol_ctxt_t                     ctxt;
-
+void rrc_enb_init(void) {
   pthread_mutex_init(&lock_ue_freelist, NULL);
   pthread_mutex_init(&rrc_release_freelist, NULL);
   memset(&rrc_release_info,0,sizeof(RRC_release_list_t));
-  itti_mark_task_ready(TASK_RRC_ENB);
-  LOG_I(RRC,"Entering main loop of RRC message task\n");
-  while (1) {
+}
+
+//-----------------------------------------------------------------------------
+void *rrc_enb_process_itti_msg(void *notUsed) {
+    MessageDef                         *msg_p;
+    const char                         *msg_name_p;
+    instance_t                          instance;
+    int                                 result;
+    SRB_INFO                           *srb_info_p;
+    int                                 CC_id;
+    
+    protocol_ctxt_t                     ctxt;
+
     // Wait for a message
     itti_receive_msg(TASK_RRC_ENB, &msg_p);
 
@@ -7363,9 +7358,28 @@ rrc_enb_task(
     result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
     if (result != EXIT_SUCCESS) {
         LOG_I(RRC, "Failed to free memory (%d)!\n",result);
-        continue;
     }
     msg_p = NULL;
+    return NULL;
+}
+
+//-----------------------------------------------------------------------------
+void*
+rrc_enb_task(
+  void* args_p
+)
+//-----------------------------------------------------------------------------
+{
+  rrc_enb_init();
+
+  itti_mark_task_ready(TASK_RRC_ENB);
+  LOG_I(RRC,"Entering main loop of RRC message task\n");
+
+  
+  while (1) {
+
+    (void) rrc_enb_process_itti_msg(NULL);
+
   }
 }
 #endif

openair2/RRC/LTE/rrc_proto.h

@@ -336,6 +336,10 @@ rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP,
 			  rrc_eNB_ue_context_t*  ue_context_pP);
 
 #if defined(ENABLE_ITTI)
+
+void  rrc_enb_init(void);
+void *rrc_enb_process_itti_msg(void *);
+
 /**\brief RRC eNB task.
    \param void *args_p Pointer on arguments to start the task. */
 void *rrc_enb_task(void *args_p);

openair3/GTPV1-U/gtpv1u_eNB.c

@@ -49,120 +49,13 @@
 #include "common/utils/LOG/vcd_signal_dumper.h"
 #include "common/ran_context.h"
 #include "gtpv1u_eNB_defs.h"
+#include "gtpv1u_eNB_task.h"
 
 #undef GTP_DUMP_SOCKET
 
-/*
-extern boolean_t pdcp_data_req(
-  const protocol_ctxt_t* const  ctxt_pP,
-  const srb_flag_t     srb_flagP,
-  const rb_id_t        rb_idP,
-  const mui_t          muiP,
-  const confirm_t      confirmP,
-  const sdu_size_t     sdu_buffer_sizeP,
-  unsigned char *const sdu_buffer_pP,
-  const pdcp_transmission_mode_t modeP
-#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
-    ,const uint32_t * const sourceL2Id
-    ,const uint32_t * const destinationL2Id
-#endif
-    );
-
-  const pdcp_transmission_mode_t modeP);
-*/
 extern unsigned char NB_eNB_INST;
 extern RAN_CONTEXT_t RC;
 
-static int
-gtpv1u_eNB_send_init_udp(
-  uint16_t port_number);
-
-NwGtpv1uRcT
-gtpv1u_eNB_log_request(
-  NwGtpv1uLogMgrHandleT   hLogMgr,
-  uint32_t                  logLevel,
-  NwCharT                *file,
-  uint32_t                  line,
-  NwCharT                *logStr);
-
-NwGtpv1uRcT
-gtpv1u_eNB_send_udp_msg(
-  NwGtpv1uUdpHandleT      udpHandle,
-  uint8_t                  *buffer,
-  uint32_t                  buffer_len,
-  uint32_t                  buffer_offset,
-  uint32_t                  peerIpAddr,
-  uint16_t                  peerPort);
-
-NwGtpv1uRcT
-gtpv1u_eNB_process_stack_req(
-  NwGtpv1uUlpHandleT hUlp,
-  NwGtpv1uUlpApiT   *pUlpApi);
-
-int
-data_recv_callback(
-  uint16_t  portP,
-  uint32_t  address,
-  uint8_t  *buffer,
-  uint32_t  length,
-  void     *arg_p);
-//int
-//gtpv1u_create_tunnel_endpoint(
-//    gtpv1u_data_t *gtpv1u_data_pP,
-//    uint8_t        ue_idP,
-//    uint8_t        rab_idP,
-//    char          *sgw_ip_addr_pP,
-//    uint16_t       portP);
-static NwGtpv1uRcT
-gtpv1u_start_timer_wrapper(
-  NwGtpv1uTimerMgrHandleT tmrMgrHandle,
-  uint32_t                  timeoutSec,
-  uint32_t                  timeoutUsec,
-  uint32_t                  tmrType,
-  void                   *timeoutArg,
-  NwGtpv1uTimerHandleT   *hTmr);
-
-static NwGtpv1uRcT
-gtpv1u_stop_timer_wrapper(
-  NwGtpv1uTimerMgrHandleT     tmrMgrHandle,
-  NwGtpv1uTimerHandleT         hTmr);
-
-int
-gtpv1u_initial_req(
-  gtpv1u_data_t *gtpv1u_data_pP,
-  teid_t         teidP,
-  tcp_udp_port_t portP,
-  uint32_t       address);
-
-int
-gtpv1u_new_data_req(
-  uint8_t  enb_module_idP,
-  rnti_t   ue_rntiP,
-  uint8_t  rab_idP,
-  uint8_t *buffer_pP,
-  uint32_t buf_lenP,
-  uint32_t buf_offsetP
-);
-
-int
-gtpv1u_create_s1u_tunnel(
-  const instance_t instanceP,
-  const gtpv1u_enb_create_tunnel_req_t *  const create_tunnel_req_pP,
-        gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP);
-
-static int
-gtpv1u_delete_s1u_tunnel(
-  const instance_t instanceP,
-  const gtpv1u_enb_delete_tunnel_req_t * const req_pP);
-
-static int
-gtpv1u_eNB_init(void);
-
-void *
-gtpv1u_eNB_task(void *args);
-
-//static gtpv1u_data_t gtpv1u_data_g;
-
 #if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0
 #include <linux/if.h>
 static int           gtpv1u_dump_socket_g;
@@ -215,11 +108,11 @@ static void gtpv1u_eNB_write_dump_socket(uint8_t *buffer_pP, uint32_t buffer_len
 #endif
 
 //-----------------------------------------------------------------------------
-static int gtpv1u_eNB_send_init_udp(uint16_t port_number)
+static int gtpv1u_eNB_send_init_udp(const Gtpv1uS1Req * req)
 {
   // Create and alloc new message
   MessageDef *message_p;
-  struct in_addr addr;
+  struct in_addr addr={0};
 
   message_p = itti_alloc_new_message(TASK_GTPV1_U, UDP_INIT);
 
@@ -227,12 +120,10 @@ static int gtpv1u_eNB_send_init_udp(uint16_t port_number)
     return -1;
   }
 
-  UDP_INIT(message_p).port = port_number;
-  //LG UDP_INIT(message_p).address = "0.0.0.0"; //ANY address
-
-  addr.s_addr = RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up;
+  UDP_INIT(message_p).port = req->enb_port_for_S1u_S12_S4_up;
+  addr.s_addr = req->enb_ip_address_for_S1u_S12_S4_up;
   UDP_INIT(message_p).address = inet_ntoa(addr);
-  LOG_I(GTPU, "Tx UDP_INIT IP addr %s (%x)\n", UDP_INIT(message_p).address,RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up);
+  LOG_I(GTPU, "Tx UDP_INIT IP addr %s (%x)\n", UDP_INIT(message_p).address,UDP_INIT(message_p).port);
 
   MSC_LOG_EVENT(
 	  MSC_GTPU_ENB,
@@ -242,6 +133,16 @@ static int gtpv1u_eNB_send_init_udp(uint16_t port_number)
   return itti_send_msg_to_task(TASK_UDP, INSTANCE_DEFAULT, message_p);
 }
 
+static int gtpv1u_s1_req(
+  const instance_t                             instanceP,
+  const Gtpv1uS1Req * const req) {
+  memcpy(&RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up,
+	 &req->enb_ip_address_for_S1u_S12_S4_up, 
+	 sizeof (req->enb_ip_address_for_S1u_S12_S4_up));
+  gtpv1u_eNB_send_init_udp(req);
+  return 0;
+}
+
 //-----------------------------------------------------------------------------
 NwGtpv1uRcT gtpv1u_eNB_log_request(NwGtpv1uLogMgrHandleT hLogMgr,
                                    uint32_t logLevel,
@@ -999,23 +900,17 @@ static int gtpv1u_delete_s1u_tunnel(
 
 
 //-----------------------------------------------------------------------------
-static int gtpv1u_eNB_init(void)
+int gtpv1u_eNB_init(void)
 {
-  int                     ret;
   NwGtpv1uRcT             rc = NW_GTPV1U_FAILURE;
   NwGtpv1uUlpEntityT      ulp;
   NwGtpv1uUdpEntityT      udp;
   NwGtpv1uLogMgrEntityT   log;
   NwGtpv1uTimerMgrEntityT tmr;
 
-
   //  enb_properties_p = enb_config_get()->properties[0];
-  RC.gtpv1u_data_g = (gtpv1u_data_t*)malloc(sizeof(gtpv1u_data_t));
-  memset(RC.gtpv1u_data_g, 0, sizeof(gtpv1u_data_t));
-
-  RCconfig_gtpu();
-
-
+  RC.gtpv1u_data_g = (gtpv1u_data_t*)calloc(sizeof(gtpv1u_data_t),1);
+  
   LOG_I(GTPU, "Initializing GTPU stack %p\n",&RC.gtpv1u_data_g);
   //gtpv1u_data_g.gtpv1u_stack;
   /* Initialize UE hashtable */
@@ -1024,7 +919,6 @@ static int gtpv1u_eNB_init(void)
   RC.gtpv1u_data_g->teid_mapping    = hashtable_create (256, NULL, NULL);
   AssertFatal(RC.gtpv1u_data_g->teid_mapping != NULL, " ERROR Initializing TASK_GTPV1_U task interface: in hashtable_create\n");
 //  RC.gtpv1u_data_g.enb_ip_address_for_S1u_S12_S4_up         = enb_properties_p->enb_ipv4_address_for_S1U;
-  RC.gtpv1u_data_g->ip_addr         = NULL;
 
   //gtpv1u_data_g.udp_data;
   RC.gtpv1u_data_g->seq_num         = 0;
@@ -1089,35 +983,21 @@ static int gtpv1u_eNB_init(void)
   }
 
 #endif
-  ret = gtpv1u_eNB_send_init_udp(RC.gtpv1u_data_g->enb_port_for_S1u_S12_S4_up);
-
-  if (ret < 0) {
-    return ret;
-  }
 
   LOG_D(GTPU, "Initializing GTPV1U interface for eNB: DONE\n");
   return 0;
 }
 
-
 //-----------------------------------------------------------------------------
-void *gtpv1u_eNB_task(void *args)
-{
-  int                       rc = 0;
-  instance_t                instance;
-  //const char               *msg_name_p;
-
-  rc = gtpv1u_eNB_init();
-  AssertFatal(rc == 0, "gtpv1u_eNB_init Failed");
-  itti_mark_task_ready(TASK_GTPV1_U);
-  MSC_START_USE();
-
-  while(1) {
+void *gtpv1u_eNB_process_itti_msg(void *notUsed) {
     /* Trying to fetch a message from the message queue.
      * If the queue is empty, this function will block till a
      * message is sent to the task.
      */
+    instance_t  instance;
     MessageDef *received_message_p = NULL;
+    int         rc = 0;
+    
     itti_receive_msg(TASK_GTPV1_U, &received_message_p);
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_IN);
     DevAssert(received_message_p != NULL);
@@ -1127,6 +1007,9 @@ void *gtpv1u_eNB_task(void *args)
 
     switch (ITTI_MSG_ID(received_message_p)) {
 
+    case GTPV1U_ENB_S1_REQ:
+      gtpv1u_s1_req(instance, &received_message_p->ittiMsg.gtpv1uS1Req);
+
     case GTPV1U_ENB_DELETE_TUNNEL_REQ: {
       gtpv1u_delete_s1u_tunnel(instance, &received_message_p->ittiMsg.Gtpv1uDeleteTunnelReq);
     }
@@ -1258,6 +1141,22 @@ void *gtpv1u_eNB_task(void *args)
     AssertFatal(rc == EXIT_SUCCESS, "Failed to free memory (%d)!\n", rc);
     received_message_p = NULL;
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_OUT);
+
+    return NULL;
+}
+
+//-----------------------------------------------------------------------------
+void *gtpv1u_eNB_task(void *args)
+{
+  int rc = 0;
+
+  rc = gtpv1u_eNB_init();
+  AssertFatal(rc == 0, "gtpv1u_eNB_init Failed");
+  itti_mark_task_ready(TASK_GTPV1_U);
+  MSC_START_USE();
+
+  while(1) {
+    (void) gtpv1u_eNB_process_itti_msg (NULL);
   }
 
   return NULL;

openair3/GTPV1-U/gtpv1u_eNB_defs.h

@@ -97,8 +97,6 @@ typedef struct gtpv1u_data_s {
   //RB_HEAD(gtpv1u_ue_map, gtpv1u_ue_data_s) gtpv1u_ue_map_head;
   /* Local IP address to use */
   in_addr_t             enb_ip_address_for_S1u_S12_S4_up;
-  char                 *ip_addr;
-  tcp_udp_port_t        enb_port_for_S1u_S12_S4_up;
   /* UDP internal data */
   //udp_data_t            udp_data;
 

openair3/GTPV1-U/gtpv1u_eNB_task.h

@@ -40,6 +40,8 @@ gtpv1u_new_data_req(
   uint32_t buf_len,
   uint32_t buf_offset);*/
 
+int   gtpv1u_eNB_init(void);
+void *gtpv1u_eNB_process_itti_msg(void*);
 void *gtpv1u_eNB_task(void *args);
 
 int

openair3/S1AP/s1ap_eNB.c

@@ -286,19 +286,20 @@ void s1ap_eNB_handle_sctp_data_ind(sctp_data_ind_t *sctp_data_ind)
   AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
 }
 
-void *s1ap_eNB_task(void *arg)
+void s1ap_eNB_init(void)
 {
-  MessageDef *received_msg = NULL;
-  int         result;
-
   S1AP_DEBUG("Starting S1AP layer\n");
 
   s1ap_eNB_prepare_internal_data();
 
   itti_mark_task_ready(TASK_S1AP);
   MSC_START_USE();
+}
 
-  while (1) {
+void *s1ap_eNB_process_itti_msg(void* notUsed)
+{
+  MessageDef *received_msg = NULL;
+  int         result;
     itti_receive_msg(TASK_S1AP, &received_msg);
 
     switch (ITTI_MSG_ID(received_msg)) {
@@ -413,6 +414,16 @@ void *s1ap_eNB_task(void *arg)
     AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
 
     received_msg = NULL;
+    return NULL;
+}
+
+
+void *s1ap_eNB_task(void *arg)
+{
+  s1ap_eNB_init();
+  
+  while (1) {
+    (void) s1ap_eNB_process_itti_msg(NULL);
   }
 
   return NULL;

openair3/S1AP/s1ap_eNB.h

@@ -39,6 +39,8 @@ extern s1ap_eNB_config_t s1ap_config;
 
 #define EPC_MODE_ENABLED       s1ap_config.mme_enabled
 
+void *s1ap_eNB_process_itti_msg(void*);
+void  s1ap_eNB_init(void);
 void *s1ap_eNB_task(void *arg);
 
 uint32_t s1ap_generate_eNB_id(void);

openair3/SCTP/sctp_eNB_task.c

@@ -1039,15 +1039,9 @@ sctp_eNB_flush_sockets(
   }
 }
 
-
 //------------------------------------------------------------------------------
-void *sctp_eNB_task(void *arg)
+void sctp_eNB_init(void)
 {
-  int                 nb_events;
-  struct epoll_event *events;
-  MessageDef         *received_msg = NULL;
-  int                 result;
-
   SCTP_DEBUG("Starting SCTP layer\n");
 
   STAILQ_INIT(&sctp_cnx_list);
@@ -1055,7 +1049,16 @@ void *sctp_eNB_task(void *arg)
   itti_mark_task_ready(TASK_SCTP);
   MSC_START_USE();
 
-  while (1) {
+}
+ 
+//------------------------------------------------------------------------------
+void *sctp_eNB_process_itti_msg(void *notUsed)
+{
+    int                 nb_events;
+    struct epoll_event *events;
+    MessageDef         *received_msg = NULL;
+    int                 result;
+    
     itti_receive_msg(TASK_SCTP, &received_msg);
 
     /* Check if there is a packet to handle */
@@ -1142,6 +1145,17 @@ void *sctp_eNB_task(void *arg)
     nb_events = itti_get_events(TASK_SCTP, &events);
     /* Now handle notifications for other sockets */
     sctp_eNB_flush_sockets(events, nb_events);
+
+    return NULL;
+}
+ 
+//------------------------------------------------------------------------------
+void *sctp_eNB_task(void *arg)
+{
+  sctp_eNB_init();
+
+  while (1) {
+    (void) sctp_eNB_process_itti_msg(NULL);
   }
 
   return NULL;

openair3/SCTP/sctp_eNB_task.h

@@ -22,6 +22,8 @@
 #ifndef SCTP_ENB_TASK_H_
 #define SCTP_ENB_TASK_H_
 
+void  sctp_eNB_init(void);
+void *sctp_eNB_process_itti_msg(void *);
 void *sctp_eNB_task(void *arg);
 
 #endif /* SCTP_ENB_TASK_H_ */

targets/RT/USER/lte-softmodem.c

@@ -321,7 +321,15 @@ void signal_handler(int sig) {
 #define KBLU  "\x1B[34m"
 #define RESET "\033[0m"
 
-
+#if defined(ENABLE_ITTI)
+void signal_handler_itti(int sig) {
+  // Call exit function
+  char msg[256];
+  memset(msg, 0, 256);
+  sprintf(msg, "caught signal %s\n", strsignal(sig));
+  exit_function(__FILE__, __FUNCTION__, __LINE__, msg);
+}
+#endif
 
 void exit_function(const char* file, const char* function, const int line, const char* s)
 {
@@ -954,6 +962,11 @@ int main( int argc, char **argv )
   signal(SIGINT, signal_handler);
 #endif
 
+#if defined(ENABLE_ITTI)
+  signal(SIGINT, signal_handler_itti);
+  signal(SIGTERM, signal_handler_itti);
+  signal(SIGABRT, signal_handler_itti);
+#endif
 
   check_clock();