2 * tunnel.h: shared definitions for tunnels.
4 * Copyright (c) 2019 Cisco and/or its affiliates.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 #include <vlib/vlib.h>
23 #define foreach_tunnel_mode \
24 _(P2P, "point-to-point") \
25 _(MP, "multi-point") \
27 typedef enum tunnel_mode_t_
29 #define _(n, s) TUNNEL_MODE_##n,
32 } __clib_packed tunnel_mode_t;
34 extern u8 *format_tunnel_mode (u8 * s, va_list * args);
35 extern uword unformat_tunnel_mode (unformat_input_t * input, va_list * args);
38 * Keep these idenitical to those in ipip.api
40 #define forech_tunnel_encap_decap_flag \
41 _(NONE, "none", 0x0) \
42 _(ENCAP_COPY_DF, "encap-copy-df", 0x1) \
43 _(ENCAP_SET_DF, "encap-set-df", 0x2) \
44 _(ENCAP_COPY_DSCP, "encap-copy-dscp", 0x4) \
45 _(ENCAP_COPY_ECN, "encap-copy-ecn", 0x8) \
46 _(DECAP_COPY_ECN, "decap-copy-ecn", 0x10) \
47 _(ENCAP_INNER_HASH, "encap-inner-hash", 0x20)
49 typedef enum tunnel_encap_decap_flags_t_
51 #define _(a,b,c) TUNNEL_ENCAP_DECAP_FLAG_##a = c,
52 forech_tunnel_encap_decap_flag
54 } __clib_packed tunnel_encap_decap_flags_t;
56 #define TUNNEL_FLAG_MASK (0x1f)
58 extern u8 *format_tunnel_encap_decap_flags (u8 * s, va_list * args);
60 unformat_tunnel_encap_decap_flags (unformat_input_t * input, va_list * args);
63 * fd.io coding-style-patch-verification: ON
66 * eval: (c-set-style "gnu")