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/*
* tunnel.h: shared definitions for tunnels.
*
* Copyright (c) 2019 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 __TUNNEL_H__
#define __TUNNEL_H__
#include <vlib/vlib.h>
#define foreach_tunnel_mode \
_(P2P, "point-to-point") \
_(MP, "multi-point") \
typedef enum tunnel_mode_t_
{
#define _(n, s) TUNNEL_MODE_##n,
foreach_tunnel_mode
#undef _
} __clib_packed tunnel_mode_t;
extern u8 *format_tunnel_mode (u8 * s, va_list * args);
extern uword unformat_tunnel_mode (unformat_input_t * input, va_list * args);
/**
* Keep these idenitical to those in ipip.api
*/
#define forech_tunnel_encap_decap_flag \
_(NONE, "none", 0x0) \
_(ENCAP_COPY_DF, "encap-copy-df", 0x1) \
_(ENCAP_SET_DF, "encap-set-df", 0x2) \
_(ENCAP_COPY_DSCP, "encap-copy-dscp", 0x4) \
_(ENCAP_COPY_ECN, "encap-copy-ecn", 0x8) \
_(DECAP_COPY_ECN, "decap-copy-ecn", 0x10) \
_(ENCAP_INNER_HASH, "encap-inner-hash", 0x20)
typedef enum tunnel_encap_decap_flags_t_
{
#define _(a,b,c) TUNNEL_ENCAP_DECAP_FLAG_##a = c,
forech_tunnel_encap_decap_flag
#undef _
} __clib_packed tunnel_encap_decap_flags_t;
#define TUNNEL_FLAG_MASK (0x1f)
extern u8 *format_tunnel_encap_decap_flags (u8 * s, va_list * args);
extern uword
unformat_tunnel_encap_decap_flags (unformat_input_t * input, va_list * args);
#endif
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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