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_vxlan_gpe_ioam_h__
16 #define __included_vxlan_gpe_ioam_h__
18 #include <vnet/vxlan-gpe/vxlan_gpe.h>
19 #include <vnet/vxlan-gpe/vxlan_gpe_packet.h>
20 #include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h>
21 #include <vnet/ip/ip.h>
24 typedef struct vxlan_gpe_ioam_main_
26 /* time scale transform. Joy. */
43 #define TSP_MILLISECONDS 1
44 #define TSP_MICROSECONDS 2
45 #define TSP_NANOSECONDS 3
47 /* Array of function pointers to ADD and POP VxLAN-GPE iOAM option handling routines */
49 int (*add_options[256]) (u8 * rewrite_string, u8 * rewrite_size);
50 int (*pop_options[256]) (ip4_header_t * ip, vxlan_gpe_ioam_option_t * opt);
52 /* Array of function pointers to iOAM option handling routines */
53 int (*options[256]) (vlib_buffer_t * b, vxlan_gpe_ioam_option_t * opt,
54 u8 is_ipv4, u8 use_adj);
55 u8 *(*trace[256]) (u8 * s, vxlan_gpe_ioam_option_t * opt);
57 /* API message ID base */
60 /* Override to export for iOAM */
61 uword decap_v4_next_override;
62 uword decap_v6_next_override;
64 /* sequence of node graph for encap */
65 uword encap_v4_next_node;
66 uword encap_v6_next_node;
68 /** State convenience vlib_main_t */
69 vlib_main_t *vlib_main;
70 /** State convenience vnet_main_t */
71 vnet_main_t *vnet_main;
74 } vxlan_gpe_ioam_main_t;
75 extern vxlan_gpe_ioam_main_t vxlan_gpe_ioam_main;
78 * Primary h-b-h handler trace support
88 vlib_node_registration_t vxlan_gpe_encap_ioam_v4_node;
89 vlib_node_registration_t vxlan_gpe_decap_ioam_v4_node;
91 clib_error_t *vxlan_gpe_ioam_enable (int has_trace_option, int has_pot_option,
94 clib_error_t *vxlan_gpe_ioam_disable (int has_trace_option,
95 int has_pot_option, int has_ppc_option);
97 clib_error_t *vxlan_gpe_ioam_set (vxlan_gpe_tunnel_t * t,
100 int has_ppc_option, u8 ipv6_set);
101 clib_error_t *vxlan_gpe_ioam_clear (vxlan_gpe_tunnel_t * t,
102 int has_trace_option, int has_pot_option,
103 int has_ppc_option, u8 ipv6_set);
105 int vxlan_gpe_ioam_add_register_option (u8 option,
107 int rewrite_options (u8 *
112 int vxlan_gpe_add_unregister_option (u8 option);
114 int vxlan_gpe_ioam_register_option (u8 option,
115 int options (vlib_buffer_t * b,
116 vxlan_gpe_ioam_option_t *
117 opt, u8 is_ipv4, u8 use_adj),
119 vxlan_gpe_ioam_option_t *
121 int vxlan_gpe_ioam_unregister_option (u8 option);
123 int vxlan_gpe_trace_profile_setup (void);
125 int vxlan_gpe_trace_profile_cleanup (void);
129 VXLAN_GPE_DECAP_IOAM_V4_NEXT_POP,
130 VXLAN_GPE_DECAP_IOAM_V4_NEXT_DROP,
131 VXLAN_GPE_DECAP_IOAM_V4_N_NEXT
132 } vxlan_gpe_decap_ioam_v4_next_t;
137 * fd.io coding-style-patch-verification: ON
140 * eval: (c-set-style "gnu")