1 files changed, 64 insertions, 0 deletions
diff --git a/src/plugins/ioam/encap/ip6_ioam_e2e.h b/src/plugins/ioam/encap/ip6_ioam_e2e.h
new file mode 100644
index 00000000..fb83403d
--- /dev/null
+++ b/src/plugins/ioam/encap/ip6_ioam_e2e.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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 __included_ip6_ioam_e2e_h__
+#define __included_ip6_ioam_e2e_h__
+
+#include <ioam/lib-e2e/e2e_util.h>
+#include "ip6_ioam_seqno.h"
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED(struct {
+  ip6_hop_by_hop_option_t hdr;
+  ioam_e2e_packet_t e2e_hdr;
+}) ioam_e2e_option_t;
+/* *INDENT-ON* */
+
+typedef struct ioam_e2e_data_t_ {
+  u32 flow_ctx;
+  u32 pad;
+  ioam_seqno_data seqno_data;
+} ioam_e2e_data_t;
+
+typedef struct {
+  ioam_e2e_data_t *e2e_data;
+  vlib_main_t *vlib_main;
+  vnet_main_t *vnet_main;
+} ioam_e2e_main_t;
+
+extern ioam_e2e_main_t ioam_e2e_main;
+
+static inline ioam_seqno_data *
+ioam_e2ec_get_seqno_data_from_flow_ctx (u32 flow_ctx)
+{
+  ioam_e2e_data_t *data = NULL;
+  u32 index;
+
+  index =  get_flow_data_from_flow_ctx(flow_ctx,
+                                       HBH_OPTION_TYPE_IOAM_EDGE_TO_EDGE);
+  data = &ioam_e2e_main.e2e_data[index];
+  return &(data->seqno_data);
+}
+
+static inline u32
+ioam_e2e_get_cur_seqno_from_flow_ctx (u32 flow_ctx)
+{
+  ioam_seqno_data *data = NULL;
+
+  data =  ioam_e2ec_get_seqno_data_from_flow_ctx(flow_ctx);
+  return data->seq_num;
+}
+
+#endif /* __included_ioam_e2e_h__ */