MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/s1ap/handlers/attach_esmresp.c b/src/s1ap/handlers/attach_esmresp.c
new file mode 100644
index 0000000..99522a2
--- /dev/null
+++ b/src/s1ap/handlers/attach_esmresp.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2003-2018, Great Software Laboratory Pvt. Ltd.
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ */
+
+#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
+s1_esm_resp_handler(struct proto_IE *s1_esm_resp_ies)
+{
+ struct s1_incoming_msg_data_t esm_resp= {0};
+ esm_resp.msg_type = esm_info_response;
+
+ /*****Message structure***
+ */
+ log_msg(LOG_INFO, "Parse s1ap ESM response message:--\n");
+
+ /*Validate all eNB info*/
+
+ /*Add eNB info to hash*/
+
+ /*Create Q structure for stage 1 to MME.
+ contains init UE information.*/
+ for(int i = 0; i < s1_esm_resp_ies->no_of_IEs; i++)
+ {
+ switch(s1_esm_resp_ies->data[i].IE_type)
+ {
+ case S1AP_IE_MME_UE_ID:
+ {
+ esm_resp.ue_idx = s1_esm_resp_ies->data[i].val.mme_ue_s1ap_id;
+ }break;
+ case S1AP_IE_NAS_PDU:
+ {
+ if(s1_esm_resp_ies->data[i].val.nas.header.message_type != NAS_ESM_RESP)
+ {
+ esm_resp.msg_data.esm_resp_Q_msg_m.status = S1AP_SECMODE_FAILED;//Error in authentication
+ }
+ else
+ {
+ esm_resp.msg_data.esm_resp_Q_msg_m.status = SUCCESS;
+ memcpy(&(esm_resp.msg_data.esm_resp_Q_msg_m.apn), &(s1_esm_resp_ies->data[i].val.nas.elements[0].pduElement.apn),
+ sizeof(struct apn_name));
+ }
+
+ }break;
+ default:
+ log_msg(LOG_WARNING,"Unhandled IE");
+ }
+ }
+
+
+ esm_resp.destInstAddr = htonl(mmeAppInstanceNum_c);
+ esm_resp.srcInstAddr = htonl(s1apAppInstanceNum_c);
+
+ //STIMER_GET_CURRENT_TP(g_attach_stats[s1_auth_resp_ies->data[1].enb_ue_s1ap_id].auth_to_mme);
+ send_tipc_message(ipc_S1ap_Hndl, mmeAppInstanceNum_c, (char *)&esm_resp, S1_READ_MSG_BUF_SIZE);
+
+ /*Send S1Setup response*/
+ log_msg(LOG_INFO, "ESM Info resp send to mme-app\n");
+
+ //TODO: free IEs
+ return SUCCESS;
+}
+