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/*
* 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"
typedef CLIB_PACKED(struct {
ip6_hop_by_hop_option_t hdr;
ioam_e2e_packet_t e2e_hdr;
}) ioam_e2e_option_t;
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__ */
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