MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/s1ap/handlers/s1ap_tau_request_handler.c b/src/s1ap/handlers/s1ap_tau_request_handler.c
new file mode 100644
index 0000000..ae93f88
--- /dev/null
+++ b/src/s1ap/handlers/s1ap_tau_request_handler.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <pthread.h>
+
+
+#include "err_codes.h"
+#include "options.h"
+#include "ipc_api.h"
+#include "main.h"
+#include "s1ap.h"
+#include "s1ap_config.h"
+#include "sctp_conn.h"
+#include "s1ap_structs.h"
+#include "s1ap_msg_codes.h"
+#include "msgType.h"
+
+
+extern int g_enb_fd;
+extern ipc_handle ipc_S1ap_Hndl;
+
+int
+tau_request_handler(struct proto_IE *s1_tau_req_ies, int enb_fd)
+{
+ struct s1_incoming_msg_data_t req= {0};
+
+ log_msg(LOG_INFO, "S1ap received tau Request:--\n");
+
+ req.msg_type = tau_request;
+ req.msg_data.tauReq_Q_msg_m.enb_fd = enb_fd;
+
+ for(int i = 0; i < s1_tau_req_ies->no_of_IEs; i++)
+ {
+ switch(s1_tau_req_ies->data[i].IE_type)
+ {
+ case S1AP_IE_ENB_UE_ID:
+ {
+ req.s1ap_enb_ue_id = s1_tau_req_ies->data[i].val.enb_ue_s1ap_id;
+ }break;
+
+ case S1AP_IE_MME_UE_ID:
+ {
+ req.ue_idx = s1_tau_req_ies->data[i].val.mme_ue_s1ap_id;
+ }break;
+
+ case S1AP_IE_NAS_PDU:
+ {
+ nas_pdu_header *hdr = &s1_tau_req_ies->data[i].val.nas.header;
+ req.msg_data.tauReq_Q_msg_m.seq_num = hdr->seq_no;
+ }break;
+ default:
+ // Once MME starts handlign this request we can parse and send the content
+ log_msg(LOG_WARNING,"Unhandled IE In tau request %d",s1_tau_req_ies->data[i].IE_type);
+ }
+ }
+
+ req.destInstAddr = htonl(mmeAppInstanceNum_c);
+ req.srcInstAddr = htonl(s1apAppInstanceNum_c);
+ send_tipc_message(ipc_S1ap_Hndl, mmeAppInstanceNum_c, (char *)&req, S1_READ_MSG_BUF_SIZE);
+
+
+ log_msg(LOG_INFO, "Sent TAU request to mme-app\n");
+ return SUCCESS;
+}
+