3 * ip6_neighboor.h: ip6 neighbor structures
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 #ifndef included_ip6_neighbor_h
20 #define included_ip6_neighbor_h
22 #include <vnet/fib/fib_types.h>
26 ip6_address_t ip6_address;
31 typedef enum ip6_neighbor_flags_t_
33 IP6_NEIGHBOR_FLAG_STATIC = (1 << 0),
34 IP6_NEIGHBOR_FLAG_DYNAMIC = (1 << 1),
35 IP6_NEIGHBOR_FLAG_NO_FIB_ENTRY = (1 << 2),
36 } __attribute__ ((packed)) ip6_neighbor_flags_t;
40 ip6_neighbor_key_t key;
41 u8 link_layer_address[8];
42 ip6_neighbor_flags_t flags;
43 f64 time_last_updated;
44 fib_node_index_t fib_entry_index;
47 extern ip6_address_t ip6_neighbor_get_link_local_address (u32 sw_if_index);
49 extern clib_error_t *ip6_neighbor_set_link_local_address (vlib_main_t * vm,
54 extern ip6_neighbor_t *ip6_neighbors_pool (void);
56 extern ip6_neighbor_t *ip6_neighbors_entries (u32 sw_if_index);
58 extern int ip6_neighbor_ra_config (vlib_main_t * vm, u32 sw_if_index,
59 u8 suppress, u8 managed, u8 other,
60 u8 ll_option, u8 send_unicast, u8 cease,
61 u8 use_lifetime, u32 lifetime,
62 u32 initial_count, u32 initial_interval,
63 u32 max_interval, u32 min_interval,
66 extern int ip6_neighbor_ra_prefix (vlib_main_t * vm, u32 sw_if_index,
67 ip6_address_t * prefix_addr, u8 prefix_len,
68 u8 use_default, u32 val_lifetime,
69 u32 pref_lifetime, u8 no_advertise,
70 u8 off_link, u8 no_autoconfig,
71 u8 no_onlink, u8 is_no);
73 extern clib_error_t *ip6_set_neighbor_limit (u32 neighbor_limit);
75 extern void vnet_register_ip6_neighbor_resolution_event (vnet_main_t * vnm,
81 extern int vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm,
83 const ip6_address_t * a,
84 const u8 * link_layer_address,
85 uword n_bytes_link_layer_address,
89 extern int vnet_unset_ip6_ethernet_neighbor (vlib_main_t * vm,
91 const ip6_address_t * a);
93 extern int ip6_neighbor_proxy_add_del (u32 sw_if_index,
94 ip6_address_t * addr, u8 is_add);
96 u32 ip6_neighbor_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index,
105 void wc_nd_set_publisher_node (uword node_index, uword event_type);
113 } icmp6_send_router_solicitation_params_t;
115 void icmp6_send_router_solicitation (vlib_main_t * vm, u32 sw_if_index,
117 icmp6_send_router_solicitation_params_t *
122 ip6_address_t dst_address;
123 u8 dst_address_length;
127 } ra_report_prefix_info_t;
132 u8 router_address[16];
133 u8 current_hop_limit;
135 u16 router_lifetime_in_sec;
136 u32 neighbor_reachable_time_in_msec;
137 u32 time_in_msec_between_retransmitted_neighbor_solicitations;
140 ra_report_prefix_info_t *prefixes;
143 void ra_set_publisher_node (uword node_index, uword event_type);
145 typedef struct _vnet_ip6_neighbor_function_list_elt
147 struct _vnet_ip6_neighbor_function_list_elt *next_ip6_neighbor_function;
148 clib_error_t *(*fp) (void *data);
149 } _vnet_ip6_neighbor_function_list_elt_t;
153 _vnet_ip6_neighbor_function_list_elt_t *ra_report_functions;
154 } ip6_neighbor_public_main_t;
156 extern ip6_neighbor_public_main_t ip6_neighbor_public_main;
158 #define _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,tag) \
160 static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \
161 __attribute__((__constructor__)) ; \
163 static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \
165 ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \
166 static _vnet_ip6_neighbor_function_list_elt_t init_function; \
167 init_function.next_ip6_neighbor_function = nm->tag##_functions; \
168 nm->tag##_functions = &init_function; \
169 init_function.fp = (void *) &f; \
172 static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \
173 __attribute__((__destructor__)) ; \
175 static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \
177 ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \
178 _vnet_ip6_neighbor_function_list_elt_t *next; \
179 if (nm->tag##_functions->fp == (void *) &f) \
181 nm->tag##_functions = \
182 nm->tag##_functions->next_ip6_neighbor_function; \
185 next = nm->tag##_functions; \
186 while (next->next_ip6_neighbor_function) \
188 if (next->next_ip6_neighbor_function->fp == (void *) &f) \
190 next->next_ip6_neighbor_function = \
191 next->next_ip6_neighbor_function->next_ip6_neighbor_function; \
194 next = next->next_ip6_neighbor_function; \
198 #define VNET_IP6_NEIGHBOR_RA_FUNCTION(f) \
199 _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,ra_report)
201 clib_error_t *call_ip6_neighbor_callbacks (void *data,
202 _vnet_ip6_neighbor_function_list_elt_t
205 #endif /* included_ip6_neighbor_h */
208 * fd.io coding-style-patch-verification: ON
211 * eval: (c-set-style "gnu")