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Vector Packet Processing
ip6_neighbor.h
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1 /*
2  *
3  * ip6_neighboor.h: ip6 neighbor structures
4  *
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:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
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.
17  */
18 
19 #ifndef included_ip6_neighbor_h
20 #define included_ip6_neighbor_h
21 
22 #include <vnet/fib/fib_types.h>
23 
24 typedef struct
25 {
30 
32 {
36 } __attribute__ ((packed)) ip6_neighbor_flags_t;
37 
38 typedef struct
39 {
41  u8 link_layer_address[8];
46 
48 
49 extern ip6_neighbor_t *ip6_neighbors_pool (void);
50 
52 
54  u8 suppress, u8 managed, u8 other,
55  u8 ll_option, u8 send_unicast, u8 cease,
56  u8 use_lifetime, u32 lifetime,
57  u32 initial_count, u32 initial_interval,
58  u32 max_interval, u32 min_interval,
59  u8 is_no);
60 
62  ip6_address_t * prefix_addr, u8 prefix_len,
63  u8 use_default, u32 val_lifetime,
64  u32 pref_lifetime, u8 no_advertise,
65  u8 off_link, u8 no_autoconfig,
66  u8 no_onlink, u8 is_no);
67 
68 extern clib_error_t *ip6_set_neighbor_limit (u32 neighbor_limit);
69 
71  void *address_arg,
72  uword node_index,
73  uword type_opaque,
74  uword data);
75 
78  const ip6_address_t * a,
79  const u8 * link_layer_address,
80  uword n_bytes_link_layer_address,
81  int is_static,
82  int is_no_fib_entry);
83 
86  const ip6_address_t * a);
87 
89  ip6_address_t * addr, u8 is_add);
90 
92  u32 is_add);
93 typedef struct
94 {
97  u8 mac[6];
99 
100 void wc_nd_set_publisher_node (uword node_index, uword event_type);
101 
102 typedef struct
103 {
109 
111  u8 stop,
113  params);
114 
115 typedef struct
116 {
123 
124 typedef struct
125 {
127  u8 router_address[16];
133  u8 slla[6];
136 } ra_report_t;
137 
138 void ra_set_publisher_node (uword node_index, uword event_type);
139 
140 typedef struct _vnet_ip6_neighbor_function_list_elt
141 {
142  struct _vnet_ip6_neighbor_function_list_elt *next_ip6_neighbor_function;
143  clib_error_t *(*fp) (void *data);
144 } _vnet_ip6_neighbor_function_list_elt_t;
145 
146 typedef struct
147 {
148  _vnet_ip6_neighbor_function_list_elt_t *ra_report_functions;
150 
152 
153 #define _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,tag) \
154  \
155 static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \
156  __attribute__((__constructor__)) ; \
157  \
158 static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \
159 { \
160  ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \
161  static _vnet_ip6_neighbor_function_list_elt_t init_function; \
162  init_function.next_ip6_neighbor_function = nm->tag##_functions; \
163  nm->tag##_functions = &init_function; \
164  init_function.fp = (void *) &f; \
165 } \
166  \
167 static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \
168  __attribute__((__destructor__)) ; \
169  \
170 static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \
171 { \
172  ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \
173  _vnet_ip6_neighbor_function_list_elt_t *next; \
174  if (nm->tag##_functions->fp == (void *) &f) \
175  { \
176  nm->tag##_functions = \
177  nm->tag##_functions->next_ip6_neighbor_function; \
178  return; \
179  } \
180  next = nm->tag##_functions; \
181  while (next->next_ip6_neighbor_function) \
182  { \
183  if (next->next_ip6_neighbor_function->fp == (void *) &f) \
184  { \
185  next->next_ip6_neighbor_function = \
186  next->next_ip6_neighbor_function->next_ip6_neighbor_function; \
187  return; \
188  } \
189  next = next->next_ip6_neighbor_function; \
190  } \
191 }
192 
193 #define VNET_IP6_NEIGHBOR_RA_FUNCTION(f) \
194  _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,ra_report)
195 
197  _vnet_ip6_neighbor_function_list_elt_t
198  * elt);
199 
200 #endif /* included_ip6_neighbor_h */
201 
202 /*
203  * fd.io coding-style-patch-verification: ON
204  *
205  * Local Variables:
206  * eval: (c-set-style "gnu")
207  * End:
208  */
ip6_neighbor_t * ip6_neighbors_pool(void)
a
Definition: bitmap.h:538
ip6_address_t ip6_neighbor_get_link_local_address(u32 sw_if_index)
Definition: ip6_neighbor.c:241
vhost_vring_addr_t addr
Definition: vhost_user.h:121
unsigned char u8
Definition: types.h:56
double f64
Definition: types.h:142
ip6_neighbor_flags_t flags
Definition: ip6_neighbor.h:42
int ip6_neighbor_ra_prefix(vlib_main_t *vm, u32 sw_if_index, ip6_address_t *prefix_addr, u8 prefix_len, u8 use_default, u32 val_lifetime, u32 pref_lifetime, u8 no_advertise, u8 off_link, u8 no_autoconfig, u8 no_onlink, u8 is_no)
u32 sw_if_index
Definition: vxlan_gbp.api:39
void wc_nd_set_publisher_node(uword node_index, uword event_type)
Definition: ip6_neighbor.c:298
void icmp6_send_router_solicitation(vlib_main_t *vm, u32 sw_if_index, u8 stop, icmp6_send_router_solicitation_params_t *params)
unsigned int u32
Definition: types.h:88
u32 time_in_msec_between_retransmitted_neighbor_solicitations
Definition: ip6_neighbor.h:132
ip6_neighbor_public_main_t ip6_neighbor_public_main
Definition: ip6_neighbor.c:234
int ip6_neighbor_ra_config(vlib_main_t *vm, u32 sw_if_index, u8 suppress, u8 managed, u8 other, u8 ll_option, u8 send_unicast, u8 cease, u8 use_lifetime, u32 lifetime, u32 initial_count, u32 initial_interval, u32 max_interval, u32 min_interval, u8 is_no)
u32 neighbor_reachable_time_in_msec
Definition: ip6_neighbor.h:131
unsigned short u16
Definition: types.h:57
enum ip6_neighbor_flags_t_ ip6_neighbor_flags_t
u16 router_lifetime_in_sec
Definition: ip6_neighbor.h:130
ra_report_prefix_info_t * prefixes
Definition: ip6_neighbor.h:135
int vnet_unset_ip6_ethernet_neighbor(vlib_main_t *vm, u32 sw_if_index, const ip6_address_t *a)
Definition: ip6_neighbor.c:935
vlib_main_t * vm
Definition: buffer.c:294
int ip6_neighbor_proxy_add_del(u32 sw_if_index, ip6_address_t *addr, u8 is_add)
u32 ip6_neighbor_sw_interface_add_del(vnet_main_t *vnm, u32 sw_if_index, u32 is_add)
create and initialize router advertisement parameters with default values for this intfc ...
ip6_address_t ip6
Definition: ip6_neighbor.h:96
u32 fib_node_index_t
A typedef of a node index.
Definition: fib_types.h:30
fib_node_index_t fib_entry_index
Definition: ip6_neighbor.h:44
u8 current_hop_limit
Definition: ip6_neighbor.h:128
void vnet_register_ip6_neighbor_resolution_event(vnet_main_t *vnm, void *address_arg, uword node_index, uword type_opaque, uword data)
ip6_address_t ip6_address
Definition: ip6_neighbor.h:26
clib_error_t * call_ip6_neighbor_callbacks(void *data, _vnet_ip6_neighbor_function_list_elt_t *elt)
int vnet_set_ip6_ethernet_neighbor(vlib_main_t *vm, u32 sw_if_index, const ip6_address_t *a, const u8 *link_layer_address, uword n_bytes_link_layer_address, int is_static, int is_no_fib_entry)
Definition: ip6_neighbor.c:774
void ra_set_publisher_node(uword node_index, uword event_type)
Definition: ip6_neighbor.c:329
clib_error_t * ip6_set_neighbor_limit(u32 neighbor_limit)
ip6_neighbor_key_t key
Definition: ip6_neighbor.h:40
ip6_neighbor_flags_t_
Definition: ip6_neighbor.h:31
u64 uword
Definition: types.h:112
_vnet_ip6_neighbor_function_list_elt_t * ra_report_functions
Definition: ip6_neighbor.h:148
ip6_neighbor_t * ip6_neighbors_entries(u32 sw_if_index)
vl_api_mac_address_t mac
Definition: gbp.api:31
ip6_address_t dst_address
Definition: ip6_neighbor.h:117