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718e3744 | 1 | /* RIP related values and structures. |
2 | * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro <kunihiro@zebra.org> | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
21 | #ifndef _ZEBRA_RIP_H | |
22 | #define _ZEBRA_RIP_H | |
23 | ||
3012671f | 24 | #include "hook.h" |
dd127197 | 25 | #include "nexthop.h" |
03a38493 | 26 | #include "distribute.h" |
4a1ab8e4 DL |
27 | #include "rip_memory.h" |
28 | ||
718e3744 | 29 | /* RIP version number. */ |
30 | #define RIPv1 1 | |
31 | #define RIPv2 2 | |
f38a471c | 32 | /* N.B. stuff will break if |
33 | (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */ | |
34 | ||
718e3744 | 35 | |
36 | /* RIP command list. */ | |
37 | #define RIP_REQUEST 1 | |
38 | #define RIP_RESPONSE 2 | |
39 | #define RIP_TRACEON 3 /* Obsolete */ | |
40 | #define RIP_TRACEOFF 4 /* Obsolete */ | |
41 | #define RIP_POLL 5 | |
42 | #define RIP_POLL_ENTRY 6 | |
43 | #define RIP_COMMAND_MAX 7 | |
44 | ||
45 | /* RIP metric infinity value.*/ | |
46 | #define RIP_METRIC_INFINITY 16 | |
47 | ||
48 | /* Normal RIP packet min and max size. */ | |
49 | #define RIP_PACKET_MINSIZ 4 | |
50 | #define RIP_PACKET_MAXSIZ 512 | |
51 | ||
52 | #define RIP_HEADER_SIZE 4 | |
53 | #define RIP_RTE_SIZE 20 | |
54 | ||
55 | /* Max count of routing table entry in one rip packet. */ | |
6a7cff75 | 56 | #define RIP_MAX_RTE ((RIP_PACKET_MAXSIZ - RIP_HEADER_SIZE) / RIP_RTE_SIZE) |
718e3744 | 57 | |
58 | /* RIP version 2 multicast address. */ | |
59 | #ifndef INADDR_RIP_GROUP | |
60 | #define INADDR_RIP_GROUP 0xe0000009 /* 224.0.0.9 */ | |
61 | #endif | |
62 | ||
718e3744 | 63 | /* RIP peer timeout value. */ |
64 | #define RIP_PEER_TIMER_DEFAULT 180 | |
65 | ||
66 | /* RIP port number. */ | |
67 | #define RIP_PORT_DEFAULT 520 | |
68 | #define RIP_VTY_PORT 2602 | |
718e3744 | 69 | |
70 | /* Default configuration file name. */ | |
71 | #define RIPD_DEFAULT_CONFIG "ripd.conf" | |
72 | ||
73 | /* RIP route types. */ | |
74 | #define RIP_ROUTE_RTE 0 | |
75 | #define RIP_ROUTE_STATIC 1 | |
76 | #define RIP_ROUTE_DEFAULT 2 | |
77 | #define RIP_ROUTE_REDISTRIBUTE 3 | |
78 | #define RIP_ROUTE_INTERFACE 4 | |
79 | ||
ca5e516c | 80 | /* RIPv2 special RTE family types */ |
81 | #define RIP_FAMILY_AUTH 0xffff | |
82 | ||
83 | /* RIPv2 authentication types, for RIP_FAMILY_AUTH RTE's */ | |
84 | #define RIP_NO_AUTH 0 | |
85 | #define RIP_AUTH_DATA 1 | |
86 | #define RIP_AUTH_SIMPLE_PASSWORD 2 | |
87 | #define RIP_AUTH_MD5 3 | |
88 | ||
b14ee00b | 89 | /* RIPv2 Simple authentication */ |
90 | #define RIP_AUTH_SIMPLE_SIZE 16 | |
91 | ||
ca5e516c | 92 | /* RIPv2 MD5 authentication. */ |
718e3744 | 93 | #define RIP_AUTH_MD5_SIZE 16 |
ca5e516c | 94 | #define RIP_AUTH_MD5_COMPAT_SIZE RIP_RTE_SIZE |
718e3744 | 95 | |
707656ec RW |
96 | /* YANG paths */ |
97 | #define RIP_INSTANCE "/frr-ripd:ripd/instance" | |
98 | #define RIP_IFACE "/frr-interface:lib/interface/frr-ripd:rip" | |
99 | ||
718e3744 | 100 | /* RIP structure. */ |
d62a17ae | 101 | struct rip { |
ae7b826a RW |
102 | RB_ENTRY(rip) entry; |
103 | ||
104 | /* VRF this routing instance is associated with. */ | |
105 | char *vrf_name; | |
106 | ||
107 | /* VRF backpointer (might be NULL if the VRF doesn't exist). */ | |
108 | struct vrf *vrf; | |
109 | ||
110 | /* Status of the routing instance. */ | |
111 | bool enabled; | |
045c5389 | 112 | |
d62a17ae | 113 | /* RIP socket. */ |
114 | int sock; | |
115 | ||
116 | /* Default version of rip instance. */ | |
117 | int version_send; /* version 1 or 2 (but not both) */ | |
118 | int version_recv; /* version 1 or 2 or both */ | |
119 | ||
120 | /* Output buffer of RIP. */ | |
121 | struct stream *obuf; | |
122 | ||
123 | /* RIP routing information base. */ | |
124 | struct route_table *table; | |
125 | ||
29e897ad | 126 | /* RIP static neighbors. */ |
d62a17ae | 127 | struct route_table *neighbor; |
128 | ||
29e897ad RW |
129 | /* Linked list of RIP peers. */ |
130 | struct list *peer_list; | |
131 | ||
d62a17ae | 132 | /* RIP threads. */ |
133 | struct thread *t_read; | |
134 | ||
135 | /* Update and garbage timer. */ | |
136 | struct thread *t_update; | |
137 | ||
138 | /* Triggered update hack. */ | |
139 | int trigger; | |
140 | struct thread *t_triggered_update; | |
141 | struct thread *t_triggered_interval; | |
142 | ||
143 | /* RIP timer values. */ | |
b745780b RW |
144 | uint32_t update_time; |
145 | uint32_t timeout_time; | |
146 | uint32_t garbage_time; | |
d62a17ae | 147 | |
148 | /* RIP default metric. */ | |
282ae30c | 149 | uint8_t default_metric; |
d62a17ae | 150 | |
d62a17ae | 151 | /* RIP default distance. */ |
d7c0a89a | 152 | uint8_t distance; |
d62a17ae | 153 | struct route_table *distance_table; |
154 | ||
155 | /* RIP ECMP flag */ | |
edbf59d2 | 156 | bool ecmp; |
d62a17ae | 157 | |
44f2f852 RW |
158 | /* Are we in passive-interface default mode? */ |
159 | bool passive_default; | |
160 | ||
ca046902 RW |
161 | /* RIP enabled interfaces. */ |
162 | vector enable_interface; | |
163 | ||
1205fdc4 RW |
164 | /* RIP enabled networks. */ |
165 | struct route_table *enable_network; | |
166 | ||
5a29c0d5 RW |
167 | /* Vector to store passive-interface name. */ |
168 | vector passive_nondefault; | |
169 | ||
3f21c8c4 RW |
170 | /* RIP offset-lists. */ |
171 | struct list *offset_list_master; | |
172 | ||
f9120f71 | 173 | /* RIP redistribute configuration. */ |
d62a17ae | 174 | struct { |
f9120f71 RW |
175 | bool enabled; |
176 | struct { | |
177 | char *name; | |
178 | struct route_map *map; | |
179 | } route_map; | |
908f0020 RW |
180 | bool metric_config; |
181 | uint8_t metric; | |
f9120f71 | 182 | } redist[ZEBRA_ROUTE_MAX]; |
03a38493 PG |
183 | |
184 | /* For distribute-list container */ | |
185 | struct distribute_ctx *distribute_ctx; | |
c08a2107 | 186 | |
4b23867c PG |
187 | /* For if_rmap container */ |
188 | struct if_rmap_ctx *if_rmap_ctx; | |
8f88441d | 189 | |
c08a2107 RW |
190 | /* Counters for SNMP. */ |
191 | struct { | |
192 | /* RIP route changes. */ | |
193 | long route_changes; | |
194 | ||
195 | /* RIP queries. */ | |
196 | long queries; | |
197 | } counters; | |
718e3744 | 198 | }; |
ae7b826a RW |
199 | RB_HEAD(rip_instance_head, rip); |
200 | RB_PROTOTYPE(rip_instance_head, rip, entry, rip_instance_compare) | |
718e3744 | 201 | |
202 | /* RIP routing table entry which belong to rip_packet. */ | |
d62a17ae | 203 | struct rte { |
d7c0a89a QY |
204 | uint16_t family; /* Address family of this route. */ |
205 | uint16_t tag; /* Route Tag which included in RIP2 packet. */ | |
d62a17ae | 206 | struct in_addr prefix; /* Prefix of rip route. */ |
207 | struct in_addr mask; /* Netmask of rip route. */ | |
208 | struct in_addr nexthop; /* Next hop of rip route. */ | |
d7c0a89a | 209 | uint32_t metric; /* Metric value of rip route. */ |
718e3744 | 210 | }; |
211 | ||
212 | /* RIP packet structure. */ | |
d62a17ae | 213 | struct rip_packet { |
214 | unsigned char command; /* Command type of RIP packet. */ | |
215 | unsigned char version; /* RIP version which coming from peer. */ | |
216 | unsigned char pad1; /* Padding of RIP packet header. */ | |
217 | unsigned char pad2; /* Same as above. */ | |
218 | struct rte rte[1]; /* Address structure. */ | |
718e3744 | 219 | }; |
220 | ||
221 | /* Buffer to read RIP packet. */ | |
d62a17ae | 222 | union rip_buf { |
223 | struct rip_packet rip_packet; | |
224 | char buf[RIP_PACKET_MAXSIZ]; | |
718e3744 | 225 | }; |
226 | ||
227 | /* RIP route information. */ | |
d62a17ae | 228 | struct rip_info { |
229 | /* This route's type. */ | |
230 | int type; | |
718e3744 | 231 | |
d62a17ae | 232 | /* Sub type. */ |
233 | int sub_type; | |
718e3744 | 234 | |
d62a17ae | 235 | /* RIP nexthop. */ |
dd127197 | 236 | struct nexthop nh; |
d62a17ae | 237 | struct in_addr from; |
718e3744 | 238 | |
d62a17ae | 239 | /* Metric of this route. */ |
d7c0a89a | 240 | uint32_t metric; |
718e3744 | 241 | |
d62a17ae | 242 | /* External metric of this route. |
243 | if learnt from an externalm proto */ | |
d7c0a89a | 244 | uint32_t external_metric; |
fbf5d033 | 245 | |
d62a17ae | 246 | /* Tag information of this route. */ |
d7c0a89a | 247 | uint16_t tag; |
718e3744 | 248 | |
d62a17ae | 249 | /* Flags of RIP route. */ |
718e3744 | 250 | #define RIP_RTF_FIB 1 |
251 | #define RIP_RTF_CHANGED 2 | |
d7c0a89a | 252 | uint8_t flags; |
718e3744 | 253 | |
d62a17ae | 254 | /* Garbage collect timer. */ |
255 | struct thread *t_timeout; | |
256 | struct thread *t_garbage_collect; | |
718e3744 | 257 | |
d62a17ae | 258 | /* Route-map futures - this variables can be changed. */ |
259 | struct in_addr nexthop_out; | |
d7c0a89a QY |
260 | uint8_t metric_set; |
261 | uint32_t metric_out; | |
262 | uint16_t tag_out; | |
d62a17ae | 263 | ifindex_t ifindex_out; |
718e3744 | 264 | |
d62a17ae | 265 | struct route_node *rp; |
718e3744 | 266 | |
d7c0a89a | 267 | uint8_t distance; |
718e3744 | 268 | }; |
269 | ||
16705130 | 270 | typedef enum { |
d62a17ae | 271 | RIP_NO_SPLIT_HORIZON = 0, |
272 | RIP_SPLIT_HORIZON, | |
273 | RIP_SPLIT_HORIZON_POISONED_REVERSE | |
16705130 | 274 | } split_horizon_policy_t; |
275 | ||
718e3744 | 276 | /* RIP specific interface configuration. */ |
d62a17ae | 277 | struct rip_interface { |
045c5389 RW |
278 | /* Parent routing instance. */ |
279 | struct rip *rip; | |
280 | ||
d62a17ae | 281 | /* RIP is enabled on this interface. */ |
282 | int enable_network; | |
283 | int enable_interface; | |
718e3744 | 284 | |
d62a17ae | 285 | /* RIP is running on this interface. */ |
286 | int running; | |
718e3744 | 287 | |
d62a17ae | 288 | /* RIP version control. */ |
289 | int ri_send; | |
290 | int ri_receive; | |
718e3744 | 291 | |
d62a17ae | 292 | /* RIPv2 broadcast mode */ |
94b117b2 | 293 | bool v2_broadcast; |
f90310cf | 294 | |
d62a17ae | 295 | /* RIPv2 authentication type. */ |
296 | int auth_type; | |
718e3744 | 297 | |
d62a17ae | 298 | /* RIPv2 authentication string. */ |
299 | char *auth_str; | |
718e3744 | 300 | |
d62a17ae | 301 | /* RIPv2 authentication key chain. */ |
302 | char *key_chain; | |
718e3744 | 303 | |
d62a17ae | 304 | /* value to use for md5->auth_len */ |
94b117b2 | 305 | int md5_auth_len; |
ca5e516c | 306 | |
d62a17ae | 307 | /* Split horizon flag. */ |
308 | split_horizon_policy_t split_horizon; | |
718e3744 | 309 | |
d62a17ae | 310 | /* For filter type slot. */ |
718e3744 | 311 | #define RIP_FILTER_IN 0 |
312 | #define RIP_FILTER_OUT 1 | |
313 | #define RIP_FILTER_MAX 2 | |
314 | ||
d62a17ae | 315 | /* Access-list. */ |
316 | struct access_list *list[RIP_FILTER_MAX]; | |
718e3744 | 317 | |
d62a17ae | 318 | /* Prefix-list. */ |
319 | struct prefix_list *prefix[RIP_FILTER_MAX]; | |
718e3744 | 320 | |
d62a17ae | 321 | /* Route-map. */ |
322 | struct route_map *routemap[RIP_FILTER_MAX]; | |
16705130 | 323 | |
d62a17ae | 324 | /* Wake up thread. */ |
325 | struct thread *t_wakeup; | |
718e3744 | 326 | |
d62a17ae | 327 | /* Interface statistics. */ |
328 | int recv_badpackets; | |
329 | int recv_badroutes; | |
330 | int sent_updates; | |
718e3744 | 331 | |
d62a17ae | 332 | /* Passive interface. */ |
333 | int passive; | |
718e3744 | 334 | }; |
335 | ||
336 | /* RIP peer information. */ | |
d62a17ae | 337 | struct rip_peer { |
045c5389 RW |
338 | /* Parent routing instance. */ |
339 | struct rip *rip; | |
340 | ||
d62a17ae | 341 | /* Peer address. */ |
342 | struct in_addr addr; | |
718e3744 | 343 | |
d62a17ae | 344 | /* Peer RIP tag value. */ |
345 | int domain; | |
718e3744 | 346 | |
d62a17ae | 347 | /* Last update time. */ |
348 | time_t uptime; | |
718e3744 | 349 | |
d62a17ae | 350 | /* Peer RIP version. */ |
d7c0a89a | 351 | uint8_t version; |
718e3744 | 352 | |
d62a17ae | 353 | /* Statistics. */ |
354 | int recv_badpackets; | |
355 | int recv_badroutes; | |
718e3744 | 356 | |
d62a17ae | 357 | /* Timeout thread. */ |
358 | struct thread *t_timeout; | |
718e3744 | 359 | }; |
360 | ||
23b23d8c RW |
361 | struct rip_distance { |
362 | /* Distance value for the IP source prefix. */ | |
363 | uint8_t distance; | |
364 | ||
365 | /* Name of the access-list to be matched. */ | |
366 | char *access_list; | |
367 | }; | |
368 | ||
d62a17ae | 369 | struct rip_md5_info { |
d7c0a89a QY |
370 | uint16_t family; |
371 | uint16_t type; | |
372 | uint16_t packet_len; | |
373 | uint8_t keyid; | |
374 | uint8_t auth_len; | |
375 | uint32_t sequence; | |
376 | uint32_t reserv1; | |
377 | uint32_t reserv2; | |
718e3744 | 378 | }; |
379 | ||
d62a17ae | 380 | struct rip_md5_data { |
d7c0a89a QY |
381 | uint16_t family; |
382 | uint16_t type; | |
383 | uint8_t digest[16]; | |
718e3744 | 384 | }; |
385 | ||
386 | /* RIP accepet/announce methods. */ | |
387 | #define RI_RIP_UNSPEC 0 | |
388 | #define RI_RIP_VERSION_1 1 | |
389 | #define RI_RIP_VERSION_2 2 | |
390 | #define RI_RIP_VERSION_1_AND_2 3 | |
6aec4b41 | 391 | #define RI_RIP_VERSION_NONE 4 |
f38a471c | 392 | /* N.B. stuff will break if |
393 | (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */ | |
718e3744 | 394 | |
718e3744 | 395 | /* RIP event. */ |
d62a17ae | 396 | enum rip_event { |
397 | RIP_READ, | |
398 | RIP_UPDATE_EVENT, | |
399 | RIP_TRIGGERED_UPDATE, | |
718e3744 | 400 | }; |
401 | ||
402 | /* Macro for timer turn on. */ | |
ffa2c898 | 403 | #define RIP_TIMER_ON(T,F,V) thread_add_timer (master, (F), rinfo, (V), &(T)) |
718e3744 | 404 | |
405 | /* Macro for timer turn off. */ | |
8578874d | 406 | #define RIP_TIMER_OFF(X) THREAD_TIMER_OFF(X) |
718e3744 | 407 | |
8c942f65 RW |
408 | #define RIP_OFFSET_LIST_IN 0 |
409 | #define RIP_OFFSET_LIST_OUT 1 | |
410 | #define RIP_OFFSET_LIST_MAX 2 | |
411 | ||
412 | struct rip_offset_list { | |
045c5389 RW |
413 | /* Parent routing instance. */ |
414 | struct rip *rip; | |
415 | ||
8c942f65 RW |
416 | char *ifname; |
417 | ||
418 | struct { | |
419 | char *alist_name; | |
420 | /* struct access_list *alist; */ | |
421 | uint8_t metric; | |
422 | } direct[RIP_OFFSET_LIST_MAX]; | |
423 | }; | |
424 | ||
718e3744 | 425 | /* Prototypes. */ |
d62a17ae | 426 | extern void rip_init(void); |
045c5389 RW |
427 | extern void rip_clean(struct rip *rip); |
428 | extern void rip_clean_network(struct rip *rip); | |
429 | extern void rip_interfaces_clean(struct rip *rip); | |
430 | extern int rip_passive_nondefault_set(struct rip *rip, const char *ifname); | |
431 | extern int rip_passive_nondefault_unset(struct rip *rip, const char *ifname); | |
432 | extern void rip_passive_nondefault_clean(struct rip *rip); | |
d62a17ae | 433 | extern void rip_if_init(void); |
d62a17ae | 434 | extern void rip_route_map_init(void); |
ae7b826a RW |
435 | extern void rip_zebra_vrf_register(struct vrf *vrf); |
436 | extern void rip_zebra_vrf_deregister(struct vrf *vrf); | |
4140ca4d | 437 | extern void rip_zclient_init(struct thread_master *); |
a2f9eb82 | 438 | extern void rip_zclient_stop(void); |
045c5389 RW |
439 | extern int if_check_address(struct rip *rip, struct in_addr addr); |
440 | extern struct rip *rip_lookup_by_vrf_id(vrf_id_t vrf_id); | |
ae7b826a RW |
441 | extern struct rip *rip_lookup_by_vrf_name(const char *vrf_name); |
442 | extern struct rip *rip_create(const char *vrf_name, struct vrf *vrf, | |
443 | int socket); | |
d62a17ae | 444 | |
d7c0a89a | 445 | extern int rip_request_send(struct sockaddr_in *, struct interface *, uint8_t, |
d62a17ae | 446 | struct connected *); |
045c5389 RW |
447 | extern int rip_neighbor_lookup(struct rip *rip, struct sockaddr_in *from); |
448 | extern int rip_neighbor_add(struct rip *rip, struct prefix_ipv4 *p); | |
449 | extern int rip_neighbor_delete(struct rip *rip, struct prefix_ipv4 *p); | |
d62a17ae | 450 | |
045c5389 RW |
451 | extern int rip_enable_network_add(struct rip *rip, struct prefix *p); |
452 | extern int rip_enable_network_delete(struct rip *rip, struct prefix *p); | |
453 | extern int rip_enable_if_add(struct rip *rip, const char *ifname); | |
454 | extern int rip_enable_if_delete(struct rip *rip, const char *ifname); | |
3d7a1be8 | 455 | |
045c5389 RW |
456 | extern void rip_event(struct rip *rip, enum rip_event event, int sock); |
457 | extern void rip_ecmp_disable(struct rip *rip); | |
edbf59d2 | 458 | |
ae7b826a | 459 | extern int rip_create_socket(struct vrf *vrf); |
8c9226c2 | 460 | |
045c5389 RW |
461 | extern int rip_redistribute_check(struct rip *rip, int type); |
462 | extern void rip_redistribute_conf_update(struct rip *rip, int type); | |
463 | extern void rip_redistribute_conf_delete(struct rip *rip, int type); | |
464 | extern void rip_redistribute_add(struct rip *rip, int type, int sub_type, | |
465 | struct prefix_ipv4 *p, struct nexthop *nh, | |
466 | unsigned int metric, unsigned char distance, | |
467 | route_tag_t tag); | |
468 | extern void rip_redistribute_delete(struct rip *rip, int type, int sub_type, | |
469 | struct prefix_ipv4 *p, ifindex_t ifindex); | |
470 | extern void rip_redistribute_withdraw(struct rip *rip, int type); | |
471 | extern void rip_zebra_ipv4_add(struct rip *rip, struct route_node *rp); | |
472 | extern void rip_zebra_ipv4_delete(struct rip *rip, struct route_node *rp); | |
d62a17ae | 473 | extern void rip_interface_multicast_set(int, struct connected *); |
474 | extern void rip_distribute_update_interface(struct interface *); | |
4b23867c | 475 | extern void rip_if_rmap_update_interface(struct interface *ifp); |
d62a17ae | 476 | |
045c5389 RW |
477 | extern int rip_show_network_config(struct vty *vty, struct rip *rip); |
478 | extern void rip_show_redistribute_config(struct vty *vty, struct rip *rip); | |
479 | ||
480 | extern void rip_peer_update(struct rip *rip, struct sockaddr_in *from, | |
481 | uint8_t version); | |
482 | extern void rip_peer_bad_route(struct rip *rip, struct sockaddr_in *from); | |
483 | extern void rip_peer_bad_packet(struct rip *rip, struct sockaddr_in *from); | |
484 | extern void rip_peer_display(struct vty *vty, struct rip *rip); | |
485 | extern struct rip_peer *rip_peer_lookup(struct rip *rip, struct in_addr *addr); | |
486 | extern struct rip_peer *rip_peer_lookup_next(struct rip *rip, | |
487 | struct in_addr *addr); | |
29e897ad | 488 | extern int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2); |
711915d2 | 489 | extern void rip_peer_list_del(void *arg); |
d62a17ae | 490 | |
d62a17ae | 491 | extern void rip_info_free(struct rip_info *); |
045c5389 | 492 | extern struct rip *rip_info_get_instance(const struct rip_info *rinfo); |
23b23d8c RW |
493 | extern struct rip_distance *rip_distance_new(void); |
494 | extern void rip_distance_free(struct rip_distance *rdistance); | |
045c5389 | 495 | extern uint8_t rip_distance_apply(struct rip *rip, struct rip_info *rinfo); |
f9120f71 RW |
496 | extern void rip_redistribute_enable(struct rip *rip); |
497 | extern void rip_redistribute_disable(struct rip *rip); | |
d62a17ae | 498 | |
1137aef4 | 499 | extern int rip_route_rte(struct rip_info *rinfo); |
045c5389 RW |
500 | extern struct rip_info *rip_ecmp_add(struct rip *rip, |
501 | struct rip_info *rinfo_new); | |
502 | extern struct rip_info *rip_ecmp_replace(struct rip *rip, | |
503 | struct rip_info *rinfo_new); | |
504 | extern struct rip_info *rip_ecmp_delete(struct rip *rip, | |
505 | struct rip_info *rinfo); | |
506 | ||
507 | extern struct rip_offset_list *rip_offset_list_new(struct rip *rip, | |
508 | const char *ifname); | |
8c942f65 | 509 | extern void offset_list_del(struct rip_offset_list *offset); |
045c5389 RW |
510 | extern struct rip_offset_list *rip_offset_list_lookup(struct rip *rip, |
511 | const char *ifname); | |
8c942f65 RW |
512 | extern int rip_offset_list_apply_in(struct prefix_ipv4 *, struct interface *, |
513 | uint32_t *); | |
514 | extern int rip_offset_list_apply_out(struct prefix_ipv4 *, struct interface *, | |
515 | uint32_t *); | |
3f21c8c4 RW |
516 | extern int offset_list_cmp(struct rip_offset_list *o1, |
517 | struct rip_offset_list *o2); | |
8c942f65 | 518 | |
ae7b826a RW |
519 | extern void rip_vrf_init(void); |
520 | extern void rip_vrf_terminate(void); | |
521 | ||
fe339c95 RW |
522 | /* YANG notifications */ |
523 | extern void ripd_notif_send_auth_type_failure(const char *ifname); | |
524 | extern void ripd_notif_send_auth_failure(const char *ifname); | |
525 | ||
32b5a493 | 526 | extern struct zebra_privs_t ripd_privs; |
32600a98 | 527 | extern struct rip_instance_head rip_instances; |
32b5a493 | 528 | |
718e3744 | 529 | /* Master thread strucutre. */ |
530 | extern struct thread_master *master; | |
531 | ||
d62a17ae | 532 | DECLARE_HOOK(rip_ifaddr_add, (struct connected * ifc), (ifc)) |
533 | DECLARE_HOOK(rip_ifaddr_del, (struct connected * ifc), (ifc)) | |
3012671f | 534 | |
707656ec RW |
535 | /* Northbound. */ |
536 | extern void rip_cli_init(void); | |
537 | extern const struct frr_yang_module_info frr_ripd_info; | |
538 | ||
718e3744 | 539 | #endif /* _ZEBRA_RIP_H */ |