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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
718e3744 | 2 | /* RIP related values and structures. |
3 | * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro <kunihiro@zebra.org> | |
718e3744 | 4 | */ |
5 | ||
6 | #ifndef _ZEBRA_RIP_H | |
7 | #define _ZEBRA_RIP_H | |
8 | ||
3012671f | 9 | #include "hook.h" |
dd127197 | 10 | #include "nexthop.h" |
03a38493 | 11 | #include "distribute.h" |
814a2585 | 12 | #include "memory.h" |
4a1ab8e4 | 13 | |
718e3744 | 14 | /* RIP version number. */ |
15 | #define RIPv1 1 | |
16 | #define RIPv2 2 | |
f38a471c | 17 | /* N.B. stuff will break if |
18 | (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */ | |
19 | ||
718e3744 | 20 | |
21 | /* RIP command list. */ | |
22 | #define RIP_REQUEST 1 | |
23 | #define RIP_RESPONSE 2 | |
24 | #define RIP_TRACEON 3 /* Obsolete */ | |
25 | #define RIP_TRACEOFF 4 /* Obsolete */ | |
26 | #define RIP_POLL 5 | |
27 | #define RIP_POLL_ENTRY 6 | |
28 | #define RIP_COMMAND_MAX 7 | |
29 | ||
30 | /* RIP metric infinity value.*/ | |
31 | #define RIP_METRIC_INFINITY 16 | |
32 | ||
33 | /* Normal RIP packet min and max size. */ | |
34 | #define RIP_PACKET_MINSIZ 4 | |
35 | #define RIP_PACKET_MAXSIZ 512 | |
36 | ||
37 | #define RIP_HEADER_SIZE 4 | |
38 | #define RIP_RTE_SIZE 20 | |
39 | ||
40 | /* Max count of routing table entry in one rip packet. */ | |
6a7cff75 | 41 | #define RIP_MAX_RTE ((RIP_PACKET_MAXSIZ - RIP_HEADER_SIZE) / RIP_RTE_SIZE) |
718e3744 | 42 | |
43 | /* RIP version 2 multicast address. */ | |
44 | #ifndef INADDR_RIP_GROUP | |
45 | #define INADDR_RIP_GROUP 0xe0000009 /* 224.0.0.9 */ | |
46 | #endif | |
47 | ||
718e3744 | 48 | /* RIP peer timeout value. */ |
49 | #define RIP_PEER_TIMER_DEFAULT 180 | |
50 | ||
51 | /* RIP port number. */ | |
52 | #define RIP_PORT_DEFAULT 520 | |
53 | #define RIP_VTY_PORT 2602 | |
718e3744 | 54 | |
55 | /* Default configuration file name. */ | |
56 | #define RIPD_DEFAULT_CONFIG "ripd.conf" | |
57 | ||
58 | /* RIP route types. */ | |
59 | #define RIP_ROUTE_RTE 0 | |
60 | #define RIP_ROUTE_STATIC 1 | |
61 | #define RIP_ROUTE_DEFAULT 2 | |
62 | #define RIP_ROUTE_REDISTRIBUTE 3 | |
63 | #define RIP_ROUTE_INTERFACE 4 | |
64 | ||
ca5e516c | 65 | /* RIPv2 special RTE family types */ |
66 | #define RIP_FAMILY_AUTH 0xffff | |
67 | ||
68 | /* RIPv2 authentication types, for RIP_FAMILY_AUTH RTE's */ | |
69 | #define RIP_NO_AUTH 0 | |
70 | #define RIP_AUTH_DATA 1 | |
71 | #define RIP_AUTH_SIMPLE_PASSWORD 2 | |
72 | #define RIP_AUTH_MD5 3 | |
73 | ||
b14ee00b | 74 | /* RIPv2 Simple authentication */ |
75 | #define RIP_AUTH_SIMPLE_SIZE 16 | |
76 | ||
ca5e516c | 77 | /* RIPv2 MD5 authentication. */ |
718e3744 | 78 | #define RIP_AUTH_MD5_SIZE 16 |
ca5e516c | 79 | #define RIP_AUTH_MD5_COMPAT_SIZE RIP_RTE_SIZE |
718e3744 | 80 | |
707656ec RW |
81 | /* YANG paths */ |
82 | #define RIP_INSTANCE "/frr-ripd:ripd/instance" | |
83 | #define RIP_IFACE "/frr-interface:lib/interface/frr-ripd:rip" | |
84 | ||
bf8d3d6a | 85 | DECLARE_MGROUP(RIPD); |
814a2585 | 86 | |
718e3744 | 87 | /* RIP structure. */ |
d62a17ae | 88 | struct rip { |
ae7b826a RW |
89 | RB_ENTRY(rip) entry; |
90 | ||
91 | /* VRF this routing instance is associated with. */ | |
92 | char *vrf_name; | |
93 | ||
94 | /* VRF backpointer (might be NULL if the VRF doesn't exist). */ | |
95 | struct vrf *vrf; | |
96 | ||
97 | /* Status of the routing instance. */ | |
98 | bool enabled; | |
045c5389 | 99 | |
d62a17ae | 100 | /* RIP socket. */ |
101 | int sock; | |
102 | ||
103 | /* Default version of rip instance. */ | |
104 | int version_send; /* version 1 or 2 (but not both) */ | |
105 | int version_recv; /* version 1 or 2 or both */ | |
106 | ||
107 | /* Output buffer of RIP. */ | |
108 | struct stream *obuf; | |
109 | ||
110 | /* RIP routing information base. */ | |
111 | struct route_table *table; | |
112 | ||
29e897ad | 113 | /* RIP static neighbors. */ |
d62a17ae | 114 | struct route_table *neighbor; |
115 | ||
29e897ad RW |
116 | /* Linked list of RIP peers. */ |
117 | struct list *peer_list; | |
118 | ||
d62a17ae | 119 | /* RIP threads. */ |
120 | struct thread *t_read; | |
121 | ||
122 | /* Update and garbage timer. */ | |
123 | struct thread *t_update; | |
124 | ||
125 | /* Triggered update hack. */ | |
126 | int trigger; | |
127 | struct thread *t_triggered_update; | |
128 | struct thread *t_triggered_interval; | |
129 | ||
130 | /* RIP timer values. */ | |
b745780b RW |
131 | uint32_t update_time; |
132 | uint32_t timeout_time; | |
133 | uint32_t garbage_time; | |
d62a17ae | 134 | |
135 | /* RIP default metric. */ | |
282ae30c | 136 | uint8_t default_metric; |
d62a17ae | 137 | |
d62a17ae | 138 | /* RIP default distance. */ |
d7c0a89a | 139 | uint8_t distance; |
d62a17ae | 140 | struct route_table *distance_table; |
141 | ||
142 | /* RIP ECMP flag */ | |
edbf59d2 | 143 | bool ecmp; |
d62a17ae | 144 | |
44f2f852 RW |
145 | /* Are we in passive-interface default mode? */ |
146 | bool passive_default; | |
147 | ||
ca046902 RW |
148 | /* RIP enabled interfaces. */ |
149 | vector enable_interface; | |
150 | ||
1205fdc4 RW |
151 | /* RIP enabled networks. */ |
152 | struct route_table *enable_network; | |
153 | ||
5a29c0d5 RW |
154 | /* Vector to store passive-interface name. */ |
155 | vector passive_nondefault; | |
156 | ||
3f21c8c4 RW |
157 | /* RIP offset-lists. */ |
158 | struct list *offset_list_master; | |
159 | ||
f9120f71 | 160 | /* RIP redistribute configuration. */ |
d62a17ae | 161 | struct { |
f9120f71 RW |
162 | bool enabled; |
163 | struct { | |
164 | char *name; | |
165 | struct route_map *map; | |
166 | } route_map; | |
908f0020 RW |
167 | bool metric_config; |
168 | uint8_t metric; | |
f9120f71 | 169 | } redist[ZEBRA_ROUTE_MAX]; |
03a38493 PG |
170 | |
171 | /* For distribute-list container */ | |
172 | struct distribute_ctx *distribute_ctx; | |
c08a2107 | 173 | |
4b23867c PG |
174 | /* For if_rmap container */ |
175 | struct if_rmap_ctx *if_rmap_ctx; | |
8f88441d | 176 | |
c08a2107 RW |
177 | /* Counters for SNMP. */ |
178 | struct { | |
179 | /* RIP route changes. */ | |
180 | long route_changes; | |
181 | ||
182 | /* RIP queries. */ | |
183 | long queries; | |
184 | } counters; | |
718e3744 | 185 | }; |
ae7b826a RW |
186 | RB_HEAD(rip_instance_head, rip); |
187 | RB_PROTOTYPE(rip_instance_head, rip, entry, rip_instance_compare) | |
718e3744 | 188 | |
189 | /* RIP routing table entry which belong to rip_packet. */ | |
d62a17ae | 190 | struct rte { |
d7c0a89a QY |
191 | uint16_t family; /* Address family of this route. */ |
192 | uint16_t tag; /* Route Tag which included in RIP2 packet. */ | |
d62a17ae | 193 | struct in_addr prefix; /* Prefix of rip route. */ |
194 | struct in_addr mask; /* Netmask of rip route. */ | |
195 | struct in_addr nexthop; /* Next hop of rip route. */ | |
d7c0a89a | 196 | uint32_t metric; /* Metric value of rip route. */ |
718e3744 | 197 | }; |
198 | ||
199 | /* RIP packet structure. */ | |
d62a17ae | 200 | struct rip_packet { |
201 | unsigned char command; /* Command type of RIP packet. */ | |
202 | unsigned char version; /* RIP version which coming from peer. */ | |
203 | unsigned char pad1; /* Padding of RIP packet header. */ | |
204 | unsigned char pad2; /* Same as above. */ | |
205 | struct rte rte[1]; /* Address structure. */ | |
718e3744 | 206 | }; |
207 | ||
208 | /* Buffer to read RIP packet. */ | |
d62a17ae | 209 | union rip_buf { |
210 | struct rip_packet rip_packet; | |
211 | char buf[RIP_PACKET_MAXSIZ]; | |
718e3744 | 212 | }; |
213 | ||
214 | /* RIP route information. */ | |
d62a17ae | 215 | struct rip_info { |
216 | /* This route's type. */ | |
217 | int type; | |
718e3744 | 218 | |
d62a17ae | 219 | /* Sub type. */ |
220 | int sub_type; | |
718e3744 | 221 | |
d62a17ae | 222 | /* RIP nexthop. */ |
dd127197 | 223 | struct nexthop nh; |
d62a17ae | 224 | struct in_addr from; |
718e3744 | 225 | |
d62a17ae | 226 | /* Metric of this route. */ |
d7c0a89a | 227 | uint32_t metric; |
718e3744 | 228 | |
d62a17ae | 229 | /* External metric of this route. |
230 | if learnt from an externalm proto */ | |
d7c0a89a | 231 | uint32_t external_metric; |
fbf5d033 | 232 | |
d62a17ae | 233 | /* Tag information of this route. */ |
d7c0a89a | 234 | uint16_t tag; |
718e3744 | 235 | |
d62a17ae | 236 | /* Flags of RIP route. */ |
718e3744 | 237 | #define RIP_RTF_FIB 1 |
238 | #define RIP_RTF_CHANGED 2 | |
d7c0a89a | 239 | uint8_t flags; |
718e3744 | 240 | |
d62a17ae | 241 | /* Garbage collect timer. */ |
242 | struct thread *t_timeout; | |
243 | struct thread *t_garbage_collect; | |
718e3744 | 244 | |
d62a17ae | 245 | /* Route-map futures - this variables can be changed. */ |
246 | struct in_addr nexthop_out; | |
d7c0a89a QY |
247 | uint8_t metric_set; |
248 | uint32_t metric_out; | |
249 | uint16_t tag_out; | |
d62a17ae | 250 | ifindex_t ifindex_out; |
718e3744 | 251 | |
d62a17ae | 252 | struct route_node *rp; |
718e3744 | 253 | |
d7c0a89a | 254 | uint8_t distance; |
718e3744 | 255 | }; |
256 | ||
16705130 | 257 | typedef enum { |
d62a17ae | 258 | RIP_NO_SPLIT_HORIZON = 0, |
259 | RIP_SPLIT_HORIZON, | |
260 | RIP_SPLIT_HORIZON_POISONED_REVERSE | |
16705130 | 261 | } split_horizon_policy_t; |
262 | ||
718e3744 | 263 | /* RIP specific interface configuration. */ |
d62a17ae | 264 | struct rip_interface { |
045c5389 RW |
265 | /* Parent routing instance. */ |
266 | struct rip *rip; | |
267 | ||
d62a17ae | 268 | /* RIP is enabled on this interface. */ |
269 | int enable_network; | |
270 | int enable_interface; | |
718e3744 | 271 | |
d62a17ae | 272 | /* RIP is running on this interface. */ |
273 | int running; | |
718e3744 | 274 | |
d62a17ae | 275 | /* RIP version control. */ |
276 | int ri_send; | |
277 | int ri_receive; | |
718e3744 | 278 | |
d62a17ae | 279 | /* RIPv2 broadcast mode */ |
94b117b2 | 280 | bool v2_broadcast; |
f90310cf | 281 | |
d62a17ae | 282 | /* RIPv2 authentication type. */ |
283 | int auth_type; | |
718e3744 | 284 | |
d62a17ae | 285 | /* RIPv2 authentication string. */ |
286 | char *auth_str; | |
718e3744 | 287 | |
d62a17ae | 288 | /* RIPv2 authentication key chain. */ |
289 | char *key_chain; | |
718e3744 | 290 | |
d62a17ae | 291 | /* value to use for md5->auth_len */ |
94b117b2 | 292 | int md5_auth_len; |
ca5e516c | 293 | |
d62a17ae | 294 | /* Split horizon flag. */ |
295 | split_horizon_policy_t split_horizon; | |
718e3744 | 296 | |
d62a17ae | 297 | /* For filter type slot. */ |
718e3744 | 298 | #define RIP_FILTER_IN 0 |
299 | #define RIP_FILTER_OUT 1 | |
300 | #define RIP_FILTER_MAX 2 | |
301 | ||
d62a17ae | 302 | /* Access-list. */ |
303 | struct access_list *list[RIP_FILTER_MAX]; | |
718e3744 | 304 | |
d62a17ae | 305 | /* Prefix-list. */ |
306 | struct prefix_list *prefix[RIP_FILTER_MAX]; | |
718e3744 | 307 | |
d62a17ae | 308 | /* Route-map. */ |
309 | struct route_map *routemap[RIP_FILTER_MAX]; | |
16705130 | 310 | |
d62a17ae | 311 | /* Wake up thread. */ |
312 | struct thread *t_wakeup; | |
718e3744 | 313 | |
d62a17ae | 314 | /* Interface statistics. */ |
315 | int recv_badpackets; | |
316 | int recv_badroutes; | |
317 | int sent_updates; | |
718e3744 | 318 | |
d62a17ae | 319 | /* Passive interface. */ |
320 | int passive; | |
718e3744 | 321 | }; |
322 | ||
323 | /* RIP peer information. */ | |
d62a17ae | 324 | struct rip_peer { |
045c5389 RW |
325 | /* Parent routing instance. */ |
326 | struct rip *rip; | |
327 | ||
d62a17ae | 328 | /* Peer address. */ |
329 | struct in_addr addr; | |
718e3744 | 330 | |
d62a17ae | 331 | /* Peer RIP tag value. */ |
332 | int domain; | |
718e3744 | 333 | |
d62a17ae | 334 | /* Last update time. */ |
335 | time_t uptime; | |
718e3744 | 336 | |
d62a17ae | 337 | /* Peer RIP version. */ |
d7c0a89a | 338 | uint8_t version; |
718e3744 | 339 | |
d62a17ae | 340 | /* Statistics. */ |
341 | int recv_badpackets; | |
342 | int recv_badroutes; | |
718e3744 | 343 | |
d62a17ae | 344 | /* Timeout thread. */ |
345 | struct thread *t_timeout; | |
718e3744 | 346 | }; |
347 | ||
23b23d8c RW |
348 | struct rip_distance { |
349 | /* Distance value for the IP source prefix. */ | |
350 | uint8_t distance; | |
351 | ||
352 | /* Name of the access-list to be matched. */ | |
353 | char *access_list; | |
354 | }; | |
355 | ||
d62a17ae | 356 | struct rip_md5_info { |
d7c0a89a QY |
357 | uint16_t family; |
358 | uint16_t type; | |
359 | uint16_t packet_len; | |
360 | uint8_t keyid; | |
361 | uint8_t auth_len; | |
362 | uint32_t sequence; | |
363 | uint32_t reserv1; | |
364 | uint32_t reserv2; | |
718e3744 | 365 | }; |
366 | ||
d62a17ae | 367 | struct rip_md5_data { |
d7c0a89a QY |
368 | uint16_t family; |
369 | uint16_t type; | |
370 | uint8_t digest[16]; | |
718e3744 | 371 | }; |
372 | ||
373 | /* RIP accepet/announce methods. */ | |
374 | #define RI_RIP_UNSPEC 0 | |
375 | #define RI_RIP_VERSION_1 1 | |
376 | #define RI_RIP_VERSION_2 2 | |
377 | #define RI_RIP_VERSION_1_AND_2 3 | |
6aec4b41 | 378 | #define RI_RIP_VERSION_NONE 4 |
f38a471c | 379 | /* N.B. stuff will break if |
380 | (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */ | |
718e3744 | 381 | |
718e3744 | 382 | /* RIP event. */ |
d62a17ae | 383 | enum rip_event { |
384 | RIP_READ, | |
385 | RIP_UPDATE_EVENT, | |
386 | RIP_TRIGGERED_UPDATE, | |
718e3744 | 387 | }; |
388 | ||
389 | /* Macro for timer turn on. */ | |
ffa2c898 | 390 | #define RIP_TIMER_ON(T,F,V) thread_add_timer (master, (F), rinfo, (V), &(T)) |
718e3744 | 391 | |
8c942f65 RW |
392 | #define RIP_OFFSET_LIST_IN 0 |
393 | #define RIP_OFFSET_LIST_OUT 1 | |
394 | #define RIP_OFFSET_LIST_MAX 2 | |
395 | ||
396 | struct rip_offset_list { | |
045c5389 RW |
397 | /* Parent routing instance. */ |
398 | struct rip *rip; | |
399 | ||
8c942f65 RW |
400 | char *ifname; |
401 | ||
402 | struct { | |
403 | char *alist_name; | |
404 | /* struct access_list *alist; */ | |
405 | uint8_t metric; | |
406 | } direct[RIP_OFFSET_LIST_MAX]; | |
407 | }; | |
408 | ||
718e3744 | 409 | /* Prototypes. */ |
d62a17ae | 410 | extern void rip_init(void); |
045c5389 RW |
411 | extern void rip_clean(struct rip *rip); |
412 | extern void rip_clean_network(struct rip *rip); | |
413 | extern void rip_interfaces_clean(struct rip *rip); | |
414 | extern int rip_passive_nondefault_set(struct rip *rip, const char *ifname); | |
415 | extern int rip_passive_nondefault_unset(struct rip *rip, const char *ifname); | |
416 | extern void rip_passive_nondefault_clean(struct rip *rip); | |
d62a17ae | 417 | extern void rip_if_init(void); |
d62a17ae | 418 | extern void rip_route_map_init(void); |
ae7b826a RW |
419 | extern void rip_zebra_vrf_register(struct vrf *vrf); |
420 | extern void rip_zebra_vrf_deregister(struct vrf *vrf); | |
4140ca4d | 421 | extern void rip_zclient_init(struct thread_master *); |
a2f9eb82 | 422 | extern void rip_zclient_stop(void); |
045c5389 RW |
423 | extern int if_check_address(struct rip *rip, struct in_addr addr); |
424 | extern struct rip *rip_lookup_by_vrf_id(vrf_id_t vrf_id); | |
ae7b826a RW |
425 | extern struct rip *rip_lookup_by_vrf_name(const char *vrf_name); |
426 | extern struct rip *rip_create(const char *vrf_name, struct vrf *vrf, | |
427 | int socket); | |
d62a17ae | 428 | |
d7c0a89a | 429 | extern int rip_request_send(struct sockaddr_in *, struct interface *, uint8_t, |
d62a17ae | 430 | struct connected *); |
045c5389 RW |
431 | extern int rip_neighbor_lookup(struct rip *rip, struct sockaddr_in *from); |
432 | extern int rip_neighbor_add(struct rip *rip, struct prefix_ipv4 *p); | |
433 | extern int rip_neighbor_delete(struct rip *rip, struct prefix_ipv4 *p); | |
d62a17ae | 434 | |
045c5389 RW |
435 | extern int rip_enable_network_add(struct rip *rip, struct prefix *p); |
436 | extern int rip_enable_network_delete(struct rip *rip, struct prefix *p); | |
437 | extern int rip_enable_if_add(struct rip *rip, const char *ifname); | |
438 | extern int rip_enable_if_delete(struct rip *rip, const char *ifname); | |
3d7a1be8 | 439 | |
045c5389 RW |
440 | extern void rip_event(struct rip *rip, enum rip_event event, int sock); |
441 | extern void rip_ecmp_disable(struct rip *rip); | |
edbf59d2 | 442 | |
ae7b826a | 443 | extern int rip_create_socket(struct vrf *vrf); |
8c9226c2 | 444 | |
045c5389 RW |
445 | extern int rip_redistribute_check(struct rip *rip, int type); |
446 | extern void rip_redistribute_conf_update(struct rip *rip, int type); | |
447 | extern void rip_redistribute_conf_delete(struct rip *rip, int type); | |
448 | extern void rip_redistribute_add(struct rip *rip, int type, int sub_type, | |
449 | struct prefix_ipv4 *p, struct nexthop *nh, | |
450 | unsigned int metric, unsigned char distance, | |
451 | route_tag_t tag); | |
452 | extern void rip_redistribute_delete(struct rip *rip, int type, int sub_type, | |
453 | struct prefix_ipv4 *p, ifindex_t ifindex); | |
454 | extern void rip_redistribute_withdraw(struct rip *rip, int type); | |
455 | extern void rip_zebra_ipv4_add(struct rip *rip, struct route_node *rp); | |
456 | extern void rip_zebra_ipv4_delete(struct rip *rip, struct route_node *rp); | |
d62a17ae | 457 | extern void rip_interface_multicast_set(int, struct connected *); |
458 | extern void rip_distribute_update_interface(struct interface *); | |
4b23867c | 459 | extern void rip_if_rmap_update_interface(struct interface *ifp); |
d62a17ae | 460 | |
045c5389 RW |
461 | extern int rip_show_network_config(struct vty *vty, struct rip *rip); |
462 | extern void rip_show_redistribute_config(struct vty *vty, struct rip *rip); | |
463 | ||
464 | extern void rip_peer_update(struct rip *rip, struct sockaddr_in *from, | |
465 | uint8_t version); | |
466 | extern void rip_peer_bad_route(struct rip *rip, struct sockaddr_in *from); | |
467 | extern void rip_peer_bad_packet(struct rip *rip, struct sockaddr_in *from); | |
468 | extern void rip_peer_display(struct vty *vty, struct rip *rip); | |
469 | extern struct rip_peer *rip_peer_lookup(struct rip *rip, struct in_addr *addr); | |
470 | extern struct rip_peer *rip_peer_lookup_next(struct rip *rip, | |
471 | struct in_addr *addr); | |
29e897ad | 472 | extern int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2); |
711915d2 | 473 | extern void rip_peer_list_del(void *arg); |
d62a17ae | 474 | |
d62a17ae | 475 | extern void rip_info_free(struct rip_info *); |
045c5389 | 476 | extern struct rip *rip_info_get_instance(const struct rip_info *rinfo); |
23b23d8c RW |
477 | extern struct rip_distance *rip_distance_new(void); |
478 | extern void rip_distance_free(struct rip_distance *rdistance); | |
045c5389 | 479 | extern uint8_t rip_distance_apply(struct rip *rip, struct rip_info *rinfo); |
f9120f71 RW |
480 | extern void rip_redistribute_enable(struct rip *rip); |
481 | extern void rip_redistribute_disable(struct rip *rip); | |
d62a17ae | 482 | |
1137aef4 | 483 | extern int rip_route_rte(struct rip_info *rinfo); |
045c5389 RW |
484 | extern struct rip_info *rip_ecmp_add(struct rip *rip, |
485 | struct rip_info *rinfo_new); | |
486 | extern struct rip_info *rip_ecmp_replace(struct rip *rip, | |
487 | struct rip_info *rinfo_new); | |
488 | extern struct rip_info *rip_ecmp_delete(struct rip *rip, | |
489 | struct rip_info *rinfo); | |
490 | ||
491 | extern struct rip_offset_list *rip_offset_list_new(struct rip *rip, | |
492 | const char *ifname); | |
8c942f65 | 493 | extern void offset_list_del(struct rip_offset_list *offset); |
6c4c3561 | 494 | extern void offset_list_free(struct rip_offset_list *offset); |
045c5389 RW |
495 | extern struct rip_offset_list *rip_offset_list_lookup(struct rip *rip, |
496 | const char *ifname); | |
8c942f65 RW |
497 | extern int rip_offset_list_apply_in(struct prefix_ipv4 *, struct interface *, |
498 | uint32_t *); | |
499 | extern int rip_offset_list_apply_out(struct prefix_ipv4 *, struct interface *, | |
500 | uint32_t *); | |
3f21c8c4 RW |
501 | extern int offset_list_cmp(struct rip_offset_list *o1, |
502 | struct rip_offset_list *o2); | |
8c942f65 | 503 | |
ae7b826a RW |
504 | extern void rip_vrf_init(void); |
505 | extern void rip_vrf_terminate(void); | |
f80ec39e | 506 | extern void rip_cli_init(void); |
fe339c95 | 507 | |
32b5a493 | 508 | extern struct zebra_privs_t ripd_privs; |
32600a98 | 509 | extern struct rip_instance_head rip_instances; |
32b5a493 | 510 | |
544be979 | 511 | /* Master thread structure. */ |
718e3744 | 512 | extern struct thread_master *master; |
513 | ||
8451921b DL |
514 | DECLARE_HOOK(rip_ifaddr_add, (struct connected * ifc), (ifc)); |
515 | DECLARE_HOOK(rip_ifaddr_del, (struct connected * ifc), (ifc)); | |
3012671f | 516 | |
718e3744 | 517 | #endif /* _ZEBRA_RIP_H */ |