2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #ifndef __included_ip6_hop_by_hop_h__
16 #define __included_ip6_hop_by_hop_h__
18 #include <vnet/ip/ip6_hop_by_hop_packet.h>
21 /* The current rewrite we're using */
24 /* Trace data processing callback */
25 void *ioam_end_of_path_cb;
26 /* Configuration data */
29 #define IOAM_HBYH_ADD 0
30 #define IOAM_HBYH_MOD 1
31 #define IOAM_HBYH_POP 2
33 /* time scale transform. Joy. */
42 /* Configured node-id */
55 #define TSP_MILLISECONDS 1
56 #define TSP_MICROSECONDS 2
57 #define TSP_NANOSECONDS 3
58 /* Time stamp precision. This is enumerated to above four options */
62 vlib_main_t * vlib_main;
63 vnet_main_t * vnet_main;
64 } ip6_hop_by_hop_main_t;
66 extern ip6_hop_by_hop_main_t ip6_hop_by_hop_main;
68 extern u8 * format_path_map(u8 * s, va_list * args);
70 ip6_ioam_trace_profile_set(u32 trace_option_elts, u32 trace_type, u32 node_id,
71 u32 app_data, int has_pow_option, u32 trace_tsp,
73 extern int ip6_ioam_set_destination (ip6_address_t *addr, u32 mask_width,
74 u32 vrf_id, int is_add, int is_pop, int is_none);
77 extern clib_error_t * clear_ioam_trace_fn();
79 static inline u8 is_zero_ip4_address (ip4_address_t *a)
81 return (a->as_u32 == 0);
84 static inline void copy_ip6_address (ip6_address_t *dst, ip6_address_t *src)
86 dst->as_u64[0] = src->as_u64[0];
87 dst->as_u64[1] = src->as_u64[1];
90 static inline void set_zero_ip6_address (ip6_address_t *a)
96 static inline u8 cmp_ip6_address (ip6_address_t *a1, ip6_address_t *a2)
98 return ((a1->as_u64[0] == a2->as_u64[0]) && (a1->as_u64[1] == a2->as_u64[1]));
100 static inline u8 is_zero_ip6_address (ip6_address_t *a)
102 return ((a->as_u64[0] == 0) && (a->as_u64[1] == 0));
105 extern ip6_hop_by_hop_main_t * hm;
106 #endif /* __included_ip6_hop_by_hop_h__ */