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/* * Copyright (c) 2011-2016 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.
*/
/**
* @file
* @brief BFD global declarations
*/
#ifndef __included_bfd_udp_h__
#define __included_bfd_udp_h__
#include <vppinfra/clib.h>
#include <vnet/adj/adj_types.h>
#include <vnet/ip/ip6_packet.h>
#include <vnet/bfd/bfd_api.h>
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
u32 sw_if_index;
ip46_address_t local_addr;
ip46_address_t peer_addr;
}) bfd_udp_key_t;
/* *INDENT-ON* */
typedef struct
{
bfd_udp_key_t key;
adj_index_t adj_index;
} bfd_udp_session_t;
/* bfd udp echo packet trace capture */
typedef struct
{
u32 len;
u8 data[400];
} bfd_udp_echo_input_trace_t;
struct bfd_session_s;
int bfd_add_udp4_transport (vlib_main_t * vm, vlib_buffer_t * b,
const struct bfd_session_s *bs, int is_echo);
int bfd_add_udp6_transport (vlib_main_t * vm, vlib_buffer_t * b,
const struct bfd_session_s *bs, int is_echo);
/**
* @brief check if the bfd udp layer is echo-capable at this time
*
* @return 1 if available, 0 otherwise
*/
int bfd_udp_is_echo_available (bfd_transport_e transport);
#endif /* __included_bfd_udp_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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