MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/include/common/s11_structs.h b/include/common/s11_structs.h
new file mode 100644
index 0000000..c4ad8f9
--- /dev/null
+++ b/include/common/s11_structs.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2003-2018, Great Software Laboratory Pvt. Ltd.
+ * Copyright (c) 2017 Intel Corporation
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * 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.
+ */
+
+#ifndef __S11_STRUCTS_H_
+#define __S11_STRUCTS_H_
+
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+
+#pragma pack(1)
+typedef struct gtpv2c_header {
+ struct gtpc{
+ unsigned char spare :3;
+ unsigned char teidFlg :1;
+ unsigned char piggyback :1;
+ unsigned char version :3;
+ unsigned char message_type;
+ unsigned short len;
+ }gtp;
+ union teid {
+ struct has_teid_t {
+ unsigned int teid;
+ unsigned int seq :24;
+ unsigned int spare :8;
+ } has_teid;
+ struct no_teid_t {
+ unsigned int seq :24;
+ unsigned int spare :8;
+ } no_teid;
+ } teid;
+} gtpv2c_header;
+
+typedef struct fteid {
+ struct fteid_header {
+ unsigned char iface_type :6;
+ unsigned char v6 :1;
+ unsigned char v4 :1;
+ unsigned int teid_gre;
+ } header;
+ union ftied_ip {
+ struct in_addr ipv4;
+ struct in6_addr ipv6;
+ struct ipv4v6_t {
+ struct in_addr ipv4;
+ struct in6_addr ipv6;
+ } ipv4v6;
+ } ip;
+} fteid_t;
+
+struct PAA {
+ uint8_t pdn_type;
+ union ip_type {
+ struct in_addr ipv4;
+ struct ipv6_t {
+ uint8_t prefix_length;
+ struct in6_addr ipv6;
+ } ipv6;
+ struct paa_ipv4v6_t {
+ uint8_t prefix_length;
+ struct in6_addr ipv6;
+ struct in_addr ipv4;
+ } paa_ipv4v6;
+ } ip_type;
+};
+
+struct gtp_cause {
+ unsigned char cause;
+ unsigned char data;
+};
+
+struct bearer_ctx {
+ unsigned char eps_bearer_id;
+ struct gtp_cause cause;
+ struct fteid s1u_sgw_teid;
+ struct fteid s5s8_pgw_u_teid;
+};
+
+struct ARP {
+ uint8_t prioLevel :4;
+ uint8_t preEmptionCapab :1;
+ uint8_t preEmptionVulnebility :1;
+ uint8_t spare :2;
+};
+
+
+struct s11_IE_header {
+ unsigned char ie_type;
+ unsigned short ie_len;
+ unsigned char cr_flag:4;
+ unsigned char instance:4;
+};
+
+union s11_IE_data {
+ struct gtp_cause cause;
+ struct fteid s11_sgw_fteid;
+ struct fteid s5s8_pgw_c_fteid;
+ struct PAA pdn_addr;
+ struct bearer_ctx bearer;
+};
+
+struct s11_IE {
+ struct s11_IE_header header;
+ union s11_IE_data data;
+};
+
+struct s11_proto_IE {
+ unsigned short message_type;
+ unsigned short no_of_ies;
+ struct s11_IE *s11_ies;
+};
+
+#pragma pack()
+
+#endif /* S11_STRUCTS_H */