Starting to add Init Context Setup Response Parsing.

srsepc/hdr/mme/s1ap.h

@@ -82,7 +82,9 @@ public:
   bool handle_nas_authentication_response(srslte::byte_buffer_t *nas_buffer, srslte::byte_buffer_t *reply_buffer, ue_ctx_t *ue_ctx);
   bool handle_nas_security_mode_complete(srslte::byte_buffer_t *nas_msg, srslte::byte_buffer_t *reply_msg, ue_ctx_t *ue_ctx);
   bool send_initial_context_setup_request(uint32_t mme_ue_s1ap_id, struct srslte::gtpc_create_session_response *cs_resp);
+  bool handle_successful_outcome(LIBLTE_S1AP_SUCCESSFULOUTCOME_STRUCT *msg);
 
+  bool handle_initial_context_setup_response(LIBLTE_S1AP_MESSAGE_INITIALCONTEXTSETUPRESPONSE_STRUCT *in_ctxt_resp);
   void print_enb_ctx_info(const enb_ctx_t &enb_ctx);
 
 private:

srsepc/src/mme/s1ap.cc

@@ -224,7 +224,7 @@ s1ap::handle_s1ap_rx_pdu(srslte::byte_buffer_t *pdu, struct sctp_sndrcvinfo *enb
     break;
   case LIBLTE_S1AP_S1AP_PDU_CHOICE_SUCCESSFULOUTCOME:
     m_s1ap_log->info("Received Succeseful Outcome PDU\n");
-    return true;//TODO handle_successfuloutcome(&rx_pdu.choice.successfulOutcome);
+    return handle_successful_outcome(&rx_pdu.choice.successfulOutcome);
     break;
   case LIBLTE_S1AP_S1AP_PDU_CHOICE_UNSUCCESSFULOUTCOME:
     m_s1ap_log->info("Received Unsucceseful Outcome PDU\n");
@@ -261,6 +261,18 @@ s1ap::handle_initiating_message(LIBLTE_S1AP_INITIATINGMESSAGE_STRUCT *msg,  stru
   return true;
 }
 
+bool 
+s1ap::handle_successful_outcome(LIBLTE_S1AP_SUCCESSFULOUTCOME_STRUCT *msg)
+{
+  switch(msg->choice_type) {
+  case LIBLTE_S1AP_SUCCESSFULOUTCOME_CHOICE_INITIALCONTEXTSETUPRESPONSE:
+    m_s1ap_log->info("Received Initial Context Setup Response.\n");
+    return handle_initial_context_setup_response(&msg->choice.InitialContextSetupResponse);
+  default:
+    m_s1ap_log->error("Unhandled successful outcome message: %s\n", liblte_s1ap_successfuloutcome_choice_text[msg->choice_type]);
+  }
+  return true;
+}
 bool 
 s1ap::handle_s1_setup_request(LIBLTE_S1AP_MESSAGE_S1SETUPREQUEST_STRUCT *msg, struct sctp_sndrcvinfo *enb_sri)
 {
@@ -655,13 +667,13 @@ s1ap::send_initial_context_setup_request(uint32_t mme_ue_s1ap_id, struct srslte:
   return true;
 }
 
-  /*
+
 bool
-s1ap::handle_initial_context_setup_response(uint32_t mme_ue_s1ap_id, struct srslte::gtpc_create_session_response *cs_resp)
+s1ap::handle_initial_context_setup_response(LIBLTE_S1AP_MESSAGE_INITIALCONTEXTSETUPRESPONSE_STRUCT *in_ctxt_resp)
 {
  return true;
 }
-  */
+
 
 bool
 s1ap::handle_ue_context_release_request(LIBLTE_S1AP_MESSAGE_UECONTEXTRELEASEREQUEST_STRUCT *ue_rel, struct sctp_sndrcvinfo *enb_sri)

srsepc/src/spgw/spgw.cc

@@ -256,7 +256,7 @@ spgw::run_thread()
     FD_SET(m_s1u, &set);
     FD_SET(sgi, &set);
 
-    m_spgw_log->info("Waiting for S1-U or SGi packets.\n");
+    //m_spgw_log->info("Waiting for S1-U or SGi packets.\n");
     int n = select(max_fd+1, &set, NULL, NULL, NULL);
     if (n == -1)
     {
@@ -264,19 +264,19 @@ spgw::run_thread()
     }
     else if (n)
     {
-      m_spgw_log->info("Data is available now.\n");
+      //m_spgw_log->info("Data is available now.\n");
       if (FD_ISSET(m_s1u, &set))
       {
           msg->N_bytes = recvfrom(m_s1u, msg->msg, SRSLTE_MAX_BUFFER_SIZE_BYTES, 0, &src_addr, &addrlen );
-          m_spgw_log->console("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
+          //m_spgw_log->console("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
-          m_spgw_log->debug("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
+          //m_spgw_log->debug("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
       }
       if (FD_ISSET(m_sgi_if, &set))
       {
-          m_spgw_log->console("Received PDU from SGi\n");
+          //m_spgw_log->console("Received PDU from SGi\n");
           msg->N_bytes = read(sgi, msg->msg, SRSLTE_MAX_BUFFER_SIZE_BYTES);
-          m_spgw_log->console("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
+          //m_spgw_log->console("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
-          m_spgw_log->debug("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
+          //m_spgw_log->debug("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
       }
     }
     else