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b9368db9 | 1 | |
718e3744 | 2 | /* Interface function header. |
3 | * Copyright (C) 1999 Kunihiro Ishiguro | |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 20 | */ |
21 | ||
5b73a671 | 22 | #ifndef _ZEBRA_INTERFACE_H |
23 | #define _ZEBRA_INTERFACE_H | |
24 | ||
25 | #include "redistribute.h" | |
12f6fb97 | 26 | #include "vrf.h" |
2eb27eec | 27 | #include "hook.h" |
ca776988 | 28 | |
6675513d | 29 | #include "zebra/zebra_l2.h" |
5948f013 | 30 | #include "zebra/zebra_nhg_private.h" |
6675513d | 31 | |
51e94aa7 EDP |
32 | #ifdef __cplusplus |
33 | extern "C" { | |
34 | #endif | |
35 | ||
718e3744 | 36 | /* For interface multicast configuration. */ |
37 | #define IF_ZEBRA_MULTICAST_UNSPEC 0 | |
38 | #define IF_ZEBRA_MULTICAST_ON 1 | |
39 | #define IF_ZEBRA_MULTICAST_OFF 2 | |
40 | ||
41 | /* For interface shutdown configuration. */ | |
bfac8dcd | 42 | #define IF_ZEBRA_SHUTDOWN_OFF 0 |
718e3744 | 43 | #define IF_ZEBRA_SHUTDOWN_ON 1 |
718e3744 | 44 | |
d62a17ae | 45 | #if defined(HAVE_RTADV) |
6eb0c5ab | 46 | /* Router advertisement parameter. From RFC4861, RFC6275 and RFC4191. */ |
d62a17ae | 47 | struct rtadvconf { |
48 | /* A flag indicating whether or not the router sends periodic Router | |
49 | Advertisements and responds to Router Solicitations. | |
2951a7a4 | 50 | Default: false */ |
d62a17ae | 51 | int AdvSendAdvertisements; |
52 | ||
53 | /* The maximum time allowed between sending unsolicited multicast | |
54 | Router Advertisements from the interface, in milliseconds. | |
55 | MUST be no less than 70 ms [RFC6275 7.5] and no greater | |
56 | than 1800000 ms [RFC4861 6.2.1]. | |
57 | ||
58 | Default: 600000 milliseconds */ | |
59 | int MaxRtrAdvInterval; | |
7cee1bb1 | 60 | #define RTADV_MAX_RTR_ADV_INTERVAL 600000 |
718e3744 | 61 | |
d62a17ae | 62 | /* The minimum time allowed between sending unsolicited multicast |
63 | Router Advertisements from the interface, in milliseconds. | |
64 | MUST be no less than 30 ms [RFC6275 7.5]. | |
65 | MUST be no greater than .75 * MaxRtrAdvInterval. | |
718e3744 | 66 | |
d62a17ae | 67 | Default: 0.33 * MaxRtrAdvInterval */ |
68 | int MinRtrAdvInterval; /* This field is currently unused. */ | |
718e3744 | 69 | #define RTADV_MIN_RTR_ADV_INTERVAL (0.33 * RTADV_MAX_RTR_ADV_INTERVAL) |
70 | ||
d62a17ae | 71 | /* Unsolicited Router Advertisements' interval timer. */ |
72 | int AdvIntervalTimer; | |
718e3744 | 73 | |
2951a7a4 | 74 | /* The true/false value to be placed in the "Managed address |
d62a17ae | 75 | configuration" flag field in the Router Advertisement. See |
76 | [ADDRCONF]. | |
718e3744 | 77 | |
2951a7a4 | 78 | Default: false */ |
d62a17ae | 79 | int AdvManagedFlag; |
718e3744 | 80 | |
718e3744 | 81 | |
2951a7a4 | 82 | /* The true/false value to be placed in the "Other stateful |
d62a17ae | 83 | configuration" flag field in the Router Advertisement. See |
84 | [ADDRCONF]. | |
718e3744 | 85 | |
2951a7a4 | 86 | Default: false */ |
d62a17ae | 87 | int AdvOtherConfigFlag; |
718e3744 | 88 | |
d62a17ae | 89 | /* The value to be placed in MTU options sent by the router. A |
90 | value of zero indicates that no MTU options are sent. | |
718e3744 | 91 | |
d62a17ae | 92 | Default: 0 */ |
93 | int AdvLinkMTU; | |
718e3744 | 94 | |
718e3744 | 95 | |
d62a17ae | 96 | /* The value to be placed in the Reachable Time field in the Router |
97 | Advertisement messages sent by the router. The value zero means | |
98 | unspecified (by this router). MUST be no greater than 3,600,000 | |
99 | milliseconds (1 hour). | |
718e3744 | 100 | |
d62a17ae | 101 | Default: 0 */ |
d7c0a89a | 102 | uint32_t AdvReachableTime; |
d62a17ae | 103 | #define RTADV_MAX_REACHABLE_TIME 3600000 |
718e3744 | 104 | |
d62a17ae | 105 | /* The value to be placed in the Retrans Timer field in the Router |
106 | Advertisement messages sent by the router. The value zero means | |
107 | unspecified (by this router). | |
718e3744 | 108 | |
d62a17ae | 109 | Default: 0 */ |
110 | int AdvRetransTimer; | |
718e3744 | 111 | |
d62a17ae | 112 | /* The default value to be placed in the Cur Hop Limit field in the |
113 | Router Advertisement messages sent by the router. The value | |
114 | should be set to that current diameter of the Internet. The | |
115 | value zero means unspecified (by this router). | |
718e3744 | 116 | |
d62a17ae | 117 | Default: The value specified in the "Assigned Numbers" RFC |
118 | [ASSIGNED] that was in effect at the time of implementation. */ | |
119 | int AdvCurHopLimit; | |
718e3744 | 120 | |
d62a17ae | 121 | /* The value to be placed in the Router Lifetime field of Router |
122 | Advertisements sent from the interface, in seconds. MUST be | |
123 | either zero or between MaxRtrAdvInterval and 9000 seconds. A | |
124 | value of zero indicates that the router is not to be used as a | |
125 | default router. | |
718e3744 | 126 | |
d62a17ae | 127 | Default: 3 * MaxRtrAdvInterval */ |
128 | int AdvDefaultLifetime; | |
d660f698 | 129 | #define RTADV_MAX_RTRLIFETIME 9000 /* 2.5 hours */ |
718e3744 | 130 | |
d62a17ae | 131 | /* A list of prefixes to be placed in Prefix Information options in |
132 | Router Advertisement messages sent from the interface. | |
718e3744 | 133 | |
d62a17ae | 134 | Default: all prefixes that the router advertises via routing |
135 | protocols as being on-link for the interface from which the | |
136 | advertisement is sent. The link-local prefix SHOULD NOT be | |
137 | included in the list of advertised prefixes. */ | |
138 | struct list *AdvPrefixList; | |
7cee1bb1 | 139 | |
2951a7a4 | 140 | /* The true/false value to be placed in the "Home agent" |
d62a17ae | 141 | flag field in the Router Advertisement. See [RFC6275 7.1]. |
7cee1bb1 | 142 | |
2951a7a4 | 143 | Default: false */ |
d62a17ae | 144 | int AdvHomeAgentFlag; |
7cee1bb1 | 145 | #ifndef ND_RA_FLAG_HOME_AGENT |
146 | #define ND_RA_FLAG_HOME_AGENT 0x20 | |
147 | #endif | |
148 | ||
d62a17ae | 149 | /* The value to be placed in Home Agent Information option if Home |
150 | Flag is set. | |
151 | Default: 0 */ | |
152 | int HomeAgentPreference; | |
153 | ||
154 | /* The value to be placed in Home Agent Information option if Home | |
155 | Flag is set. Lifetime (seconds) MUST not be greater than 18.2 | |
156 | hours. | |
157 | The value 0 has special meaning: use of AdvDefaultLifetime value. | |
158 | ||
159 | Default: 0 */ | |
160 | int HomeAgentLifetime; | |
7cee1bb1 | 161 | #define RTADV_MAX_HALIFETIME 65520 /* 18.2 hours */ |
162 | ||
2951a7a4 | 163 | /* The true/false value to insert or not an Advertisement Interval |
d62a17ae | 164 | option. See [RFC 6275 7.3] |
7cee1bb1 | 165 | |
2951a7a4 | 166 | Default: false */ |
d62a17ae | 167 | int AdvIntervalOption; |
b60668d0 | 168 | |
d62a17ae | 169 | /* The value to be placed in the Default Router Preference field of |
170 | a router advertisement. See [RFC 4191 2.1 & 2.2] | |
b60668d0 | 171 | |
d62a17ae | 172 | Default: 0 (medium) */ |
173 | int DefaultPreference; | |
b60668d0 | 174 | #define RTADV_PREF_MEDIUM 0x0 /* Per RFC4191. */ |
6c9678b4 | 175 | |
3eb4fbb0 LS |
176 | /* |
177 | * List of recursive DNS servers to include in the RDNSS option. | |
178 | * See [RFC8106 5.1] | |
179 | * | |
180 | * Default: empty list; do not emit RDNSS option | |
181 | */ | |
182 | struct list *AdvRDNSSList; | |
183 | ||
184 | /* | |
185 | * List of DNS search domains to include in the DNSSL option. | |
186 | * See [RFC8106 5.2] | |
187 | * | |
188 | * Default: empty list; do not emit DNSSL option | |
189 | */ | |
190 | struct list *AdvDNSSLList; | |
191 | ||
adee8f21 DS |
192 | /* |
193 | * rfc4861 states RAs must be sent at least 3 seconds apart. | |
194 | * We allow faster retransmits to speed up convergence but can | |
195 | * turn that capability off to meet the rfc if needed. | |
196 | */ | |
197 | bool UseFastRexmit; /* True if fast rexmits are enabled */ | |
198 | ||
d7c0a89a | 199 | uint8_t inFastRexmit; /* True if we're rexmits faster than usual */ |
3ea48364 DS |
200 | |
201 | /* Track if RA was configured by BGP or by the Operator or both */ | |
d7c0a89a | 202 | uint8_t ra_configured; /* Was RA configured? */ |
3ea48364 DS |
203 | #define BGP_RA_CONFIGURED (1<<0) /* BGP configured RA? */ |
204 | #define VTY_RA_CONFIGURED (1<<1) /* Operator configured RA? */ | |
205 | #define VTY_RA_INTERVAL_CONFIGURED (1<<2) /* Operator configured RA interval */ | |
996c9314 LB |
206 | int NumFastReXmitsRemain; /* Loaded first with number of fast |
207 | rexmits to do */ | |
6c9678b4 DD |
208 | |
209 | #define RTADV_FAST_REXMIT_PERIOD 1 /* 1 sec */ | |
210 | #define RTADV_NUM_FAST_REXMITS 4 /* Fast Rexmit RA 4 times on certain events */ | |
718e3744 | 211 | }; |
212 | ||
3eb4fbb0 LS |
213 | struct rtadv_rdnss { |
214 | /* Address of recursive DNS server to advertise */ | |
215 | struct in6_addr addr; | |
216 | ||
217 | /* | |
218 | * Lifetime in seconds; all-ones means infinity, zero | |
219 | * stop using it. | |
220 | */ | |
221 | uint32_t lifetime; | |
222 | ||
223 | /* If lifetime not set, use a default of 3*MaxRtrAdvInterval */ | |
224 | int lifetime_set; | |
225 | }; | |
226 | ||
227 | /* | |
228 | * [RFC1035 2.3.4] sets the maximum length of a domain name (a sequence of | |
229 | * labels, each prefixed by a length octet) at 255 octets. | |
230 | */ | |
231 | #define RTADV_MAX_ENCODED_DOMAIN_NAME 255 | |
232 | ||
233 | struct rtadv_dnssl { | |
234 | /* Domain name without trailing root zone dot (NUL-terminated) */ | |
235 | char name[RTADV_MAX_ENCODED_DOMAIN_NAME - 1]; | |
236 | ||
237 | /* Name encoded as in [RFC1035 3.1] */ | |
238 | uint8_t encoded_name[RTADV_MAX_ENCODED_DOMAIN_NAME]; | |
239 | ||
240 | /* Actual length of encoded_name */ | |
241 | size_t encoded_len; | |
242 | ||
243 | /* Lifetime as for RDNSS */ | |
244 | uint32_t lifetime; | |
245 | int lifetime_set; | |
246 | }; | |
247 | ||
8da4e946 | 248 | #endif /* HAVE_RTADV */ |
718e3744 | 249 | |
6675513d | 250 | /* Zebra interface type - ones of interest. */ |
d62a17ae | 251 | typedef enum { |
7a38782a DL |
252 | ZEBRA_IF_OTHER = 0, /* Anything else */ |
253 | ZEBRA_IF_VXLAN, /* VxLAN interface */ | |
254 | ZEBRA_IF_VRF, /* VRF device */ | |
255 | ZEBRA_IF_BRIDGE, /* bridge device */ | |
256 | ZEBRA_IF_VLAN, /* VLAN sub-interface */ | |
257 | ZEBRA_IF_MACVLAN, /* MAC VLAN interface*/ | |
0e4864ea | 258 | ZEBRA_IF_VETH, /* VETH interface*/ |
b9368db9 DD |
259 | ZEBRA_IF_BOND, /* Bond */ |
260 | ZEBRA_IF_BOND_SLAVE, /* Bond */ | |
6675513d | 261 | } zebra_iftype_t; |
262 | ||
263 | /* Zebra "slave" interface type */ | |
d62a17ae | 264 | typedef enum { |
265 | ZEBRA_IF_SLAVE_NONE, /* Not a slave */ | |
266 | ZEBRA_IF_SLAVE_VRF, /* Member of a VRF */ | |
267 | ZEBRA_IF_SLAVE_BRIDGE, /* Member of a bridge */ | |
b9368db9 | 268 | ZEBRA_IF_SLAVE_BOND, /* Bond member */ |
d62a17ae | 269 | ZEBRA_IF_SLAVE_OTHER, /* Something else - e.g., bond slave */ |
6675513d | 270 | } zebra_slave_iftype_t; |
271 | ||
2eb27eec DL |
272 | struct irdp_interface; |
273 | ||
718e3744 | 274 | /* `zebra' daemon local interface structure. */ |
d62a17ae | 275 | struct zebra_if { |
276 | /* Shutdown configuration. */ | |
d7c0a89a | 277 | uint8_t shutdown; |
718e3744 | 278 | |
d62a17ae | 279 | /* Multicast configuration. */ |
d7c0a89a | 280 | uint8_t multicast; |
718e3744 | 281 | |
d62a17ae | 282 | /* Router advertise configuration. */ |
d7c0a89a | 283 | uint8_t rtadv_enable; |
718e3744 | 284 | |
d62a17ae | 285 | /* Installed addresses chains tree. */ |
286 | struct route_table *ipv4_subnets; | |
eef1fe11 | 287 | |
fe593b78 | 288 | /* Nexthops pointing to this interface */ |
602fea61 SW |
289 | /** |
290 | * Any nexthop that we get should have an | |
291 | * interface. When an interface goes down, | |
292 | * we will use this list to update the nexthops | |
293 | * pointing to it with that info. | |
294 | */ | |
37c6708b | 295 | struct nhg_connected_tree_head nhg_dependents; |
602fea61 | 296 | |
d62a17ae | 297 | /* Information about up/down changes */ |
298 | unsigned int up_count; | |
299 | char up_last[QUAGGA_TIMESTAMP_LEN]; | |
300 | unsigned int down_count; | |
301 | char down_last[QUAGGA_TIMESTAMP_LEN]; | |
55ce4d3a | 302 | |
8da4e946 | 303 | #if defined(HAVE_RTADV) |
d62a17ae | 304 | struct rtadvconf rtadv; |
305 | unsigned int ra_sent, ra_rcvd; | |
8da4e946 | 306 | #endif /* HAVE_RTADV */ |
ca776988 | 307 | |
2eb27eec | 308 | struct irdp_interface *irdp; |
ca776988 | 309 | |
8ccc7e80 | 310 | #ifdef HAVE_STRUCT_SOCKADDR_DL |
d62a17ae | 311 | union { |
312 | /* note that sdl_storage is never accessed, it only exists to | |
313 | * make space. | |
314 | * all actual uses refer to sdl - but use sizeof(sdl_storage)! | |
315 | * this fits | |
316 | * best with C aliasing rules. */ | |
317 | struct sockaddr_dl sdl; | |
318 | struct sockaddr_storage sdl_storage; | |
319 | }; | |
8ccc7e80 TT |
320 | #endif |
321 | ||
5c78b3d0 | 322 | #ifdef SUNOS_5 |
d62a17ae | 323 | /* the real IFF_UP state of the primary interface. |
324 | * need this to differentiate between all interfaces being | |
325 | * down (but primary still plumbed) and primary having gone | |
326 | * ~IFF_UP, and all addresses gone. | |
327 | */ | |
d7c0a89a | 328 | uint8_t primary_state; |
5c78b3d0 | 329 | #endif /* SUNOS_5 */ |
986aa00f | 330 | |
d62a17ae | 331 | /* ptm enable configuration */ |
d7c0a89a | 332 | uint8_t ptm_enable; |
6675513d | 333 | |
d62a17ae | 334 | /* Zebra interface and "slave" interface type */ |
335 | zebra_iftype_t zif_type; | |
336 | zebra_slave_iftype_t zif_slave_type; | |
6675513d | 337 | |
d62a17ae | 338 | /* Additional L2 info, depends on zif_type */ |
339 | union zebra_l2if_info l2info; | |
6675513d | 340 | |
d62a17ae | 341 | /* For members of a bridge, link to bridge. */ |
342 | /* Note: If additional fields become necessary, this can be modified to | |
343 | * be a pointer to a dynamically allocd struct. | |
344 | */ | |
345 | struct zebra_l2info_brslave brslave_info; | |
6675513d | 346 | |
b9368db9 DD |
347 | struct zebra_l2info_bondslave bondslave_info; |
348 | ||
d62a17ae | 349 | /* Link fields - for sub-interfaces. */ |
350 | ifindex_t link_ifindex; | |
351 | struct interface *link; | |
dc7b3cae DS |
352 | |
353 | struct thread *speed_update; | |
20089ae2 DS |
354 | |
355 | /* | |
356 | * Does this interface have a v6 to v4 ll neighbor entry | |
357 | * for bgp unnumbered? | |
358 | */ | |
359 | bool v6_2_v4_ll_neigh_entry; | |
ee98d1f1 | 360 | char neigh_mac[6]; |
20089ae2 | 361 | struct in6_addr v6_2_v4_ll_addr6; |
ba5165ec DS |
362 | |
363 | /* The description of the interface */ | |
364 | char *desc; | |
718e3744 | 365 | }; |
366 | ||
996c9314 LB |
367 | DECLARE_HOOK(zebra_if_extra_info, (struct vty * vty, struct interface *ifp), |
368 | (vty, ifp)) | |
369 | DECLARE_HOOK(zebra_if_config_wr, (struct vty * vty, struct interface *ifp), | |
370 | (vty, ifp)) | |
2eb27eec | 371 | |
d62a17ae | 372 | static inline void zebra_if_set_ziftype(struct interface *ifp, |
373 | zebra_iftype_t zif_type, | |
374 | zebra_slave_iftype_t zif_slave_type) | |
6675513d | 375 | { |
d62a17ae | 376 | struct zebra_if *zif; |
6675513d | 377 | |
d62a17ae | 378 | zif = (struct zebra_if *)ifp->info; |
379 | zif->zif_type = zif_type; | |
380 | zif->zif_slave_type = zif_slave_type; | |
6675513d | 381 | } |
382 | ||
d62a17ae | 383 | #define IS_ZEBRA_IF_VRF(ifp) \ |
384 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VRF) | |
385 | ||
386 | #define IS_ZEBRA_IF_BRIDGE(ifp) \ | |
387 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_BRIDGE) | |
388 | ||
389 | #define IS_ZEBRA_IF_VLAN(ifp) \ | |
390 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VLAN) | |
391 | ||
392 | #define IS_ZEBRA_IF_VXLAN(ifp) \ | |
393 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VXLAN) | |
394 | ||
1a98c087 MK |
395 | #define IS_ZEBRA_IF_MACVLAN(ifp) \ |
396 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_MACVLAN) | |
397 | ||
0e4864ea PG |
398 | #define IS_ZEBRA_IF_VETH(ifp) \ |
399 | (((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VETH) | |
400 | ||
401 | #define IS_ZEBRA_IF_BRIDGE_SLAVE(ifp) \ | |
d62a17ae | 402 | (((struct zebra_if *)(ifp->info))->zif_slave_type \ |
403 | == ZEBRA_IF_SLAVE_BRIDGE) | |
404 | ||
405 | #define IS_ZEBRA_IF_VRF_SLAVE(ifp) \ | |
406 | (((struct zebra_if *)(ifp->info))->zif_slave_type == ZEBRA_IF_SLAVE_VRF) | |
407 | ||
b9368db9 DD |
408 | #define IS_ZEBRA_IF_BOND_SLAVE(ifp) \ |
409 | (((struct zebra_if *)(ifp->info))->zif_slave_type \ | |
410 | == ZEBRA_IF_SLAVE_BOND) | |
411 | ||
05f7f5db DS |
412 | extern void zebra_if_init(void); |
413 | ||
d7c0a89a | 414 | extern struct interface *if_lookup_by_index_per_ns(struct zebra_ns *, uint32_t); |
d62a17ae | 415 | extern struct interface *if_lookup_by_name_per_ns(struct zebra_ns *, |
416 | const char *); | |
417 | extern struct interface *if_link_per_ns(struct zebra_ns *, struct interface *); | |
418 | extern const char *ifindex2ifname_per_ns(struct zebra_ns *, unsigned int); | |
419 | ||
420 | extern void if_unlink_per_ns(struct interface *); | |
ee98d1f1 DS |
421 | extern void if_nbr_mac_to_ipv4ll_neigh_update(struct interface *fip, |
422 | char mac[6], | |
423 | struct in6_addr *address, | |
424 | int add); | |
d62a17ae | 425 | extern void if_nbr_ipv6ll_to_ipv4ll_neigh_update(struct interface *ifp, |
426 | struct in6_addr *address, | |
427 | int add); | |
428 | extern void if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(struct interface *ifp); | |
429 | extern void if_delete_update(struct interface *ifp); | |
430 | extern void if_add_update(struct interface *ifp); | |
431 | extern void if_up(struct interface *); | |
432 | extern void if_down(struct interface *); | |
433 | extern void if_refresh(struct interface *); | |
434 | extern void if_flags_update(struct interface *, uint64_t); | |
435 | extern int if_subnet_add(struct interface *, struct connected *); | |
436 | extern int if_subnet_delete(struct interface *, struct connected *); | |
437 | extern int ipv6_address_configured(struct interface *ifp); | |
438 | extern void if_handle_vrf_change(struct interface *ifp, vrf_id_t vrf_id); | |
680c278f PG |
439 | extern void zebra_if_update_link(struct interface *ifp, ifindex_t link_ifindex, |
440 | ns_id_t ns_id); | |
520ebf72 | 441 | extern void zebra_if_update_all_links(void); |
c3bd894e | 442 | extern void zebra_if_set_protodown(struct interface *ifp, bool down); |
d62a17ae | 443 | |
fe593b78 SW |
444 | /* Nexthop group connected functions */ |
445 | extern void if_nhg_dependents_add(struct interface *ifp, | |
446 | struct nhg_hash_entry *nhe); | |
447 | extern void if_nhg_dependents_del(struct interface *ifp, | |
448 | struct nhg_hash_entry *nhe); | |
449 | extern unsigned int if_nhg_dependents_count(const struct interface *ifp); | |
450 | extern bool if_nhg_dependents_is_empty(const struct interface *ifp); | |
602fea61 | 451 | |
d62a17ae | 452 | extern void vrf_add_update(struct vrf *vrfp); |
12f6fb97 | 453 | |
718e3744 | 454 | #ifdef HAVE_PROC_NET_DEV |
d62a17ae | 455 | extern void ifstat_update_proc(void); |
718e3744 | 456 | #endif /* HAVE_PROC_NET_DEV */ |
457 | #ifdef HAVE_NET_RT_IFLIST | |
d62a17ae | 458 | extern void ifstat_update_sysctl(void); |
718e3744 | 459 | |
460 | #endif /* HAVE_NET_RT_IFLIST */ | |
461 | #ifdef HAVE_PROC_NET_DEV | |
d62a17ae | 462 | extern int interface_list_proc(void); |
718e3744 | 463 | #endif /* HAVE_PROC_NET_DEV */ |
464 | #ifdef HAVE_PROC_NET_IF_INET6 | |
d62a17ae | 465 | extern int ifaddr_proc_ipv6(void); |
718e3744 | 466 | #endif /* HAVE_PROC_NET_IF_INET6 */ |
467 | ||
51e94aa7 EDP |
468 | #ifdef __cplusplus |
469 | } | |
470 | #endif | |
471 | ||
5b73a671 | 472 | #endif /* _ZEBRA_INTERFACE_H */ |