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Commit | Line | Data |
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c2f29cf3 RZ |
1 | /* |
2 | * BFD daemon code | |
3 | * Copyright (C) 2018 Network Device Education Foundation, Inc. ("NetDEF") | |
4 | * | |
5 | * FRR is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License as published by the | |
7 | * Free Software Foundation; either version 2, or (at your option) any | |
8 | * later version. | |
9 | * | |
10 | * FRR is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with FRR; see the file COPYING. If not, write to the Free | |
17 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
18 | * 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "lib/command.h" | |
24 | #include "lib/json.h" | |
25 | #include "lib/log.h" | |
0287a64a | 26 | #include "lib/northbound_cli.h" |
c2f29cf3 RZ |
27 | #include "lib/vty.h" |
28 | ||
29 | #include "bfd.h" | |
30 | ||
31 | #ifndef VTYSH_EXTRACT_PL | |
32 | #include "bfdd/bfdd_vty_clippy.c" | |
33 | #endif | |
34 | ||
35 | /* | |
36 | * Commands help string definitions. | |
37 | */ | |
c2f29cf3 RZ |
38 | #define PEER_IPV4_STR "IPv4 peer address\n" |
39 | #define PEER_IPV6_STR "IPv6 peer address\n" | |
40 | #define MHOP_STR "Configure multihop\n" | |
41 | #define LOCAL_STR "Configure local address\n" | |
42 | #define LOCAL_IPV4_STR "IPv4 local address\n" | |
43 | #define LOCAL_IPV6_STR "IPv6 local address\n" | |
44 | #define LOCAL_INTF_STR "Configure local interface name to use\n" | |
c2f29cf3 RZ |
45 | |
46 | /* | |
47 | * Prototypes | |
48 | */ | |
c2f29cf3 RZ |
49 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, |
50 | const struct sockaddr_any *peer, | |
51 | const struct sockaddr_any *local, | |
52 | const char *ifname, const char *vrfname, | |
53 | char *ebuf, size_t ebuflen); | |
54 | ||
89a634c1 | 55 | static void _display_peer_header(struct vty *vty, struct bfd_session *bs); |
c2f29cf3 | 56 | static struct json_object *__display_peer_json(struct bfd_session *bs); |
89a634c1 | 57 | static struct json_object *_peer_json_header(struct bfd_session *bs); |
c2f29cf3 RZ |
58 | static void _display_peer_json(struct vty *vty, struct bfd_session *bs); |
59 | static void _display_peer(struct vty *vty, struct bfd_session *bs); | |
9146cc2a | 60 | static void _display_all_peers(struct vty *vty, char *vrfname, bool use_json); |
e3b78da8 TB |
61 | static void _display_peer_iter(struct hash_bucket *hb, void *arg); |
62 | static void _display_peer_json_iter(struct hash_bucket *hb, void *arg); | |
0684c9b1 RZ |
63 | static void _display_peer_counter(struct vty *vty, struct bfd_session *bs); |
64 | static struct json_object *__display_peer_counters_json(struct bfd_session *bs); | |
65 | static void _display_peer_counters_json(struct vty *vty, struct bfd_session *bs); | |
e3b78da8 TB |
66 | static void _display_peer_counter_iter(struct hash_bucket *hb, void *arg); |
67 | static void _display_peer_counter_json_iter(struct hash_bucket *hb, void *arg); | |
6f374165 | 68 | static void _display_peers_counter(struct vty *vty, char *vrfname, bool use_json); |
89a634c1 RZ |
69 | static struct bfd_session * |
70 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
71 | const char *label, const char *peer_str, | |
72 | const char *local_str, const char *ifname, | |
73 | const char *vrfname); | |
c2f29cf3 | 74 | |
c2f29cf3 RZ |
75 | |
76 | /* | |
77 | * Show commands helper functions | |
78 | */ | |
89a634c1 | 79 | static void _display_peer_header(struct vty *vty, struct bfd_session *bs) |
c2f29cf3 | 80 | { |
79b4a6fc RZ |
81 | char addr_buf[INET6_ADDRSTRLEN]; |
82 | ||
83 | vty_out(vty, "\tpeer %s", | |
84 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, | |
85 | sizeof(addr_buf))); | |
86 | ||
b88113ef | 87 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
c2f29cf3 | 88 | vty_out(vty, " multihop"); |
79b4a6fc RZ |
89 | |
90 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
91 | vty_out(vty, " local-address %s", | |
92 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, | |
93 | sizeof(addr_buf))); | |
94 | ||
95 | if (bs->key.vrfname[0]) | |
96 | vty_out(vty, " vrf %s", bs->key.vrfname); | |
97 | if (bs->key.ifname[0]) | |
98 | vty_out(vty, " interface %s", bs->key.ifname); | |
99 | vty_out(vty, "\n"); | |
c2f29cf3 RZ |
100 | |
101 | if (bs->pl) | |
102 | vty_out(vty, "\t\tlabel: %s\n", bs->pl->pl_label); | |
89a634c1 RZ |
103 | } |
104 | ||
105 | static void _display_peer(struct vty *vty, struct bfd_session *bs) | |
106 | { | |
107 | char buf[256]; | |
108 | time_t now; | |
109 | ||
110 | _display_peer_header(vty, bs); | |
c2f29cf3 RZ |
111 | |
112 | vty_out(vty, "\t\tID: %u\n", bs->discrs.my_discr); | |
113 | vty_out(vty, "\t\tRemote ID: %u\n", bs->discrs.remote_discr); | |
1a2e2fff RZ |
114 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)) |
115 | vty_out(vty, "\t\tPassive mode\n"); | |
116 | else | |
117 | vty_out(vty, "\t\tActive mode\n"); | |
262e1d25 RZ |
118 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
119 | vty_out(vty, "\t\tMinimum TTL: %d\n", bs->mh_ttl); | |
c2f29cf3 RZ |
120 | |
121 | vty_out(vty, "\t\tStatus: "); | |
122 | switch (bs->ses_state) { | |
123 | case PTM_BFD_ADM_DOWN: | |
124 | vty_out(vty, "shutdown\n"); | |
125 | break; | |
126 | case PTM_BFD_DOWN: | |
127 | vty_out(vty, "down\n"); | |
128 | ||
129 | now = monotime(NULL); | |
98ef9c16 | 130 | integer2timestr(now - bs->downtime.tv_sec, buf, sizeof(buf)); |
c2f29cf3 RZ |
131 | vty_out(vty, "\t\tDowntime: %s\n", buf); |
132 | break; | |
133 | case PTM_BFD_INIT: | |
134 | vty_out(vty, "init\n"); | |
135 | break; | |
136 | case PTM_BFD_UP: | |
137 | vty_out(vty, "up\n"); | |
138 | ||
139 | now = monotime(NULL); | |
140 | integer2timestr(now - bs->uptime.tv_sec, buf, sizeof(buf)); | |
141 | vty_out(vty, "\t\tUptime: %s\n", buf); | |
142 | break; | |
143 | ||
144 | default: | |
145 | vty_out(vty, "unknown\n"); | |
146 | break; | |
147 | } | |
148 | ||
149 | vty_out(vty, "\t\tDiagnostics: %s\n", diag2str(bs->local_diag)); | |
150 | vty_out(vty, "\t\tRemote diagnostics: %s\n", diag2str(bs->remote_diag)); | |
825e3b94 | 151 | vty_out(vty, "\t\tPeer Type: %s\n", |
b88113ef | 152 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG) ? "configured" : "dynamic"); |
c2f29cf3 RZ |
153 | |
154 | vty_out(vty, "\t\tLocal timers:\n"); | |
6cde4b45 | 155 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 156 | bs->detect_mult); |
6cde4b45 | 157 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 158 | bs->timers.required_min_rx / 1000); |
6cde4b45 | 159 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 160 | bs->timers.desired_min_tx / 1000); |
4df3e31c IR |
161 | if (bs->timers.required_min_echo_rx != 0) |
162 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
163 | bs->timers.required_min_echo_rx / 1000); | |
164 | else | |
165 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
166 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) | |
167 | vty_out(vty, "\t\t\tEcho transmission interval: %ums\n", | |
168 | bs->timers.desired_min_echo_tx / 1000); | |
169 | else | |
170 | vty_out(vty, "\t\t\tEcho transmission interval: disabled\n"); | |
c2f29cf3 RZ |
171 | |
172 | vty_out(vty, "\t\tRemote timers:\n"); | |
6cde4b45 | 173 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 174 | bs->remote_detect_mult); |
6cde4b45 | 175 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 176 | bs->remote_timers.required_min_rx / 1000); |
6cde4b45 | 177 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 178 | bs->remote_timers.desired_min_tx / 1000); |
4df3e31c IR |
179 | if (bs->remote_timers.required_min_echo != 0) |
180 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
181 | bs->remote_timers.required_min_echo / 1000); | |
182 | else | |
183 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
c2f29cf3 RZ |
184 | |
185 | vty_out(vty, "\n"); | |
186 | } | |
187 | ||
89a634c1 | 188 | static struct json_object *_peer_json_header(struct bfd_session *bs) |
c2f29cf3 RZ |
189 | { |
190 | struct json_object *jo = json_object_new_object(); | |
79b4a6fc | 191 | char addr_buf[INET6_ADDRSTRLEN]; |
c2f29cf3 | 192 | |
79b4a6fc | 193 | if (bs->key.mhop) |
c2f29cf3 | 194 | json_object_boolean_true_add(jo, "multihop"); |
79b4a6fc | 195 | else |
c2f29cf3 | 196 | json_object_boolean_false_add(jo, "multihop"); |
79b4a6fc RZ |
197 | |
198 | json_object_string_add(jo, "peer", | |
199 | inet_ntop(bs->key.family, &bs->key.peer, | |
200 | addr_buf, sizeof(addr_buf))); | |
201 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
202 | json_object_string_add(jo, "local", | |
203 | inet_ntop(bs->key.family, &bs->key.local, | |
204 | addr_buf, sizeof(addr_buf))); | |
205 | ||
206 | if (bs->key.vrfname[0]) | |
207 | json_object_string_add(jo, "vrf", bs->key.vrfname); | |
208 | if (bs->key.ifname[0]) | |
209 | json_object_string_add(jo, "interface", bs->key.ifname); | |
c2f29cf3 RZ |
210 | |
211 | if (bs->pl) | |
212 | json_object_string_add(jo, "label", bs->pl->pl_label); | |
213 | ||
89a634c1 RZ |
214 | return jo; |
215 | } | |
216 | ||
217 | static struct json_object *__display_peer_json(struct bfd_session *bs) | |
218 | { | |
219 | struct json_object *jo = _peer_json_header(bs); | |
220 | ||
c2f29cf3 RZ |
221 | json_object_int_add(jo, "id", bs->discrs.my_discr); |
222 | json_object_int_add(jo, "remote-id", bs->discrs.remote_discr); | |
1a2e2fff RZ |
223 | json_object_boolean_add(jo, "passive-mode", |
224 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)); | |
262e1d25 RZ |
225 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
226 | json_object_int_add(jo, "minimum-ttl", bs->mh_ttl); | |
c2f29cf3 RZ |
227 | |
228 | switch (bs->ses_state) { | |
229 | case PTM_BFD_ADM_DOWN: | |
230 | json_object_string_add(jo, "status", "shutdown"); | |
231 | break; | |
232 | case PTM_BFD_DOWN: | |
233 | json_object_string_add(jo, "status", "down"); | |
234 | json_object_int_add(jo, "downtime", | |
98ef9c16 | 235 | monotime(NULL) - bs->downtime.tv_sec); |
c2f29cf3 RZ |
236 | break; |
237 | case PTM_BFD_INIT: | |
238 | json_object_string_add(jo, "status", "init"); | |
239 | break; | |
240 | case PTM_BFD_UP: | |
241 | json_object_string_add(jo, "status", "up"); | |
242 | json_object_int_add(jo, "uptime", | |
243 | monotime(NULL) - bs->uptime.tv_sec); | |
244 | break; | |
245 | ||
246 | default: | |
247 | json_object_string_add(jo, "status", "unknown"); | |
248 | break; | |
249 | } | |
250 | ||
251 | json_object_string_add(jo, "diagnostic", diag2str(bs->local_diag)); | |
252 | json_object_string_add(jo, "remote-diagnostic", | |
253 | diag2str(bs->remote_diag)); | |
254 | ||
255 | json_object_int_add(jo, "receive-interval", | |
256 | bs->timers.required_min_rx / 1000); | |
257 | json_object_int_add(jo, "transmit-interval", | |
258 | bs->timers.desired_min_tx / 1000); | |
4df3e31c IR |
259 | json_object_int_add(jo, "echo-receive-interval", |
260 | bs->timers.required_min_echo_rx / 1000); | |
b88113ef | 261 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) |
4df3e31c IR |
262 | json_object_int_add(jo, "echo-transmit-interval", |
263 | bs->timers.desired_min_echo_tx / 1000); | |
c2f29cf3 | 264 | else |
4df3e31c | 265 | json_object_int_add(jo, "echo-transmit-interval", 0); |
c2f29cf3 | 266 | |
1d0a11e6 S |
267 | json_object_int_add(jo, "detect-multiplier", bs->detect_mult); |
268 | ||
c2f29cf3 RZ |
269 | json_object_int_add(jo, "remote-receive-interval", |
270 | bs->remote_timers.required_min_rx / 1000); | |
271 | json_object_int_add(jo, "remote-transmit-interval", | |
272 | bs->remote_timers.desired_min_tx / 1000); | |
4df3e31c | 273 | json_object_int_add(jo, "remote-echo-receive-interval", |
c2f29cf3 | 274 | bs->remote_timers.required_min_echo / 1000); |
1d0a11e6 S |
275 | json_object_int_add(jo, "remote-detect-multiplier", |
276 | bs->remote_detect_mult); | |
c2f29cf3 RZ |
277 | |
278 | return jo; | |
279 | } | |
280 | ||
281 | static void _display_peer_json(struct vty *vty, struct bfd_session *bs) | |
282 | { | |
283 | struct json_object *jo = __display_peer_json(bs); | |
284 | ||
4e37fcb6 | 285 | vty_json(vty, jo); |
c2f29cf3 RZ |
286 | } |
287 | ||
9146cc2a | 288 | struct bfd_vrf_tuple { |
fa6e709f | 289 | const char *vrfname; |
9146cc2a PG |
290 | struct vty *vty; |
291 | struct json_object *jo; | |
292 | }; | |
293 | ||
e3b78da8 | 294 | static void _display_peer_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 295 | { |
9146cc2a PG |
296 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
297 | struct vty *vty; | |
c2f29cf3 RZ |
298 | struct bfd_session *bs = hb->data; |
299 | ||
9146cc2a PG |
300 | if (!bvt) |
301 | return; | |
302 | vty = bvt->vty; | |
303 | ||
304 | if (bvt->vrfname) { | |
305 | if (!bs->key.vrfname[0] || | |
306 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
307 | return; | |
308 | } | |
c2f29cf3 RZ |
309 | _display_peer(vty, bs); |
310 | } | |
311 | ||
e3b78da8 | 312 | static void _display_peer_json_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 313 | { |
9146cc2a PG |
314 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
315 | struct json_object *jo, *jon = NULL; | |
c2f29cf3 RZ |
316 | struct bfd_session *bs = hb->data; |
317 | ||
9146cc2a PG |
318 | if (!bvt) |
319 | return; | |
320 | jo = bvt->jo; | |
321 | ||
322 | if (bvt->vrfname) { | |
323 | if (!bs->key.vrfname[0] || | |
324 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
325 | return; | |
326 | } | |
327 | ||
c2f29cf3 RZ |
328 | jon = __display_peer_json(bs); |
329 | if (jon == NULL) { | |
259b64eb | 330 | zlog_warn("%s: not enough memory", __func__); |
c2f29cf3 RZ |
331 | return; |
332 | } | |
333 | ||
334 | json_object_array_add(jo, jon); | |
335 | } | |
336 | ||
9146cc2a | 337 | static void _display_all_peers(struct vty *vty, char *vrfname, bool use_json) |
c2f29cf3 RZ |
338 | { |
339 | struct json_object *jo; | |
1d0a11e6 | 340 | struct bfd_vrf_tuple bvt = {0}; |
9146cc2a | 341 | |
9146cc2a | 342 | bvt.vrfname = vrfname; |
c2f29cf3 | 343 | |
d8729f8c | 344 | if (!use_json) { |
9146cc2a | 345 | bvt.vty = vty; |
89a634c1 | 346 | vty_out(vty, "BFD Peers:\n"); |
9146cc2a | 347 | bfd_id_iterate(_display_peer_iter, &bvt); |
c2f29cf3 RZ |
348 | return; |
349 | } | |
350 | ||
351 | jo = json_object_new_array(); | |
9146cc2a PG |
352 | bvt.jo = jo; |
353 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
c2f29cf3 | 354 | |
4e37fcb6 | 355 | vty_json(vty, jo); |
c2f29cf3 RZ |
356 | } |
357 | ||
0684c9b1 RZ |
358 | static void _display_peer_counter(struct vty *vty, struct bfd_session *bs) |
359 | { | |
360 | _display_peer_header(vty, bs); | |
361 | ||
400632a9 RZ |
362 | /* Ask data plane for updated counters. */ |
363 | if (bfd_dplane_update_session_counters(bs) == -1) | |
364 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
365 | __func__, bs_to_string(bs)); | |
366 | ||
0684c9b1 RZ |
367 | vty_out(vty, "\t\tControl packet input: %" PRIu64 " packets\n", |
368 | bs->stats.rx_ctrl_pkt); | |
369 | vty_out(vty, "\t\tControl packet output: %" PRIu64 " packets\n", | |
370 | bs->stats.tx_ctrl_pkt); | |
371 | vty_out(vty, "\t\tEcho packet input: %" PRIu64 " packets\n", | |
372 | bs->stats.rx_echo_pkt); | |
373 | vty_out(vty, "\t\tEcho packet output: %" PRIu64 " packets\n", | |
374 | bs->stats.tx_echo_pkt); | |
375 | vty_out(vty, "\t\tSession up events: %" PRIu64 "\n", | |
376 | bs->stats.session_up); | |
377 | vty_out(vty, "\t\tSession down events: %" PRIu64 "\n", | |
378 | bs->stats.session_down); | |
379 | vty_out(vty, "\t\tZebra notifications: %" PRIu64 "\n", | |
380 | bs->stats.znotification); | |
381 | vty_out(vty, "\n"); | |
382 | } | |
383 | ||
384 | static struct json_object *__display_peer_counters_json(struct bfd_session *bs) | |
385 | { | |
386 | struct json_object *jo = _peer_json_header(bs); | |
387 | ||
400632a9 RZ |
388 | /* Ask data plane for updated counters. */ |
389 | if (bfd_dplane_update_session_counters(bs) == -1) | |
390 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
391 | __func__, bs_to_string(bs)); | |
392 | ||
0684c9b1 RZ |
393 | json_object_int_add(jo, "control-packet-input", bs->stats.rx_ctrl_pkt); |
394 | json_object_int_add(jo, "control-packet-output", bs->stats.tx_ctrl_pkt); | |
395 | json_object_int_add(jo, "echo-packet-input", bs->stats.rx_echo_pkt); | |
396 | json_object_int_add(jo, "echo-packet-output", bs->stats.tx_echo_pkt); | |
397 | json_object_int_add(jo, "session-up", bs->stats.session_up); | |
398 | json_object_int_add(jo, "session-down", bs->stats.session_down); | |
399 | json_object_int_add(jo, "zebra-notifications", bs->stats.znotification); | |
400 | ||
401 | return jo; | |
402 | } | |
403 | ||
404 | static void _display_peer_counters_json(struct vty *vty, struct bfd_session *bs) | |
405 | { | |
406 | struct json_object *jo = __display_peer_counters_json(bs); | |
407 | ||
4e37fcb6 | 408 | vty_json(vty, jo); |
0684c9b1 RZ |
409 | } |
410 | ||
e3b78da8 | 411 | static void _display_peer_counter_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 412 | { |
6f374165 PG |
413 | struct bfd_vrf_tuple *bvt = arg; |
414 | struct vty *vty; | |
0684c9b1 RZ |
415 | struct bfd_session *bs = hb->data; |
416 | ||
6f374165 PG |
417 | if (!bvt) |
418 | return; | |
419 | vty = bvt->vty; | |
420 | ||
421 | if (bvt->vrfname) { | |
422 | if (!bs->key.vrfname[0] || | |
423 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
424 | return; | |
425 | } | |
426 | ||
0684c9b1 RZ |
427 | _display_peer_counter(vty, bs); |
428 | } | |
429 | ||
e3b78da8 | 430 | static void _display_peer_counter_json_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 431 | { |
6f374165 | 432 | struct json_object *jo, *jon = NULL; |
0684c9b1 | 433 | struct bfd_session *bs = hb->data; |
6f374165 PG |
434 | struct bfd_vrf_tuple *bvt = arg; |
435 | ||
436 | if (!bvt) | |
437 | return; | |
438 | jo = bvt->jo; | |
439 | ||
440 | if (bvt->vrfname) { | |
441 | if (!bs->key.vrfname[0] || | |
442 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
443 | return; | |
444 | } | |
0684c9b1 RZ |
445 | |
446 | jon = __display_peer_counters_json(bs); | |
447 | if (jon == NULL) { | |
259b64eb | 448 | zlog_warn("%s: not enough memory", __func__); |
0684c9b1 RZ |
449 | return; |
450 | } | |
451 | ||
452 | json_object_array_add(jo, jon); | |
453 | } | |
454 | ||
6f374165 | 455 | static void _display_peers_counter(struct vty *vty, char *vrfname, bool use_json) |
0684c9b1 RZ |
456 | { |
457 | struct json_object *jo; | |
1d0a11e6 | 458 | struct bfd_vrf_tuple bvt = {0}; |
0684c9b1 | 459 | |
6f374165 | 460 | bvt.vrfname = vrfname; |
d8729f8c | 461 | if (!use_json) { |
6f374165 | 462 | bvt.vty = vty; |
0684c9b1 | 463 | vty_out(vty, "BFD Peers:\n"); |
6f374165 | 464 | bfd_id_iterate(_display_peer_counter_iter, &bvt); |
0684c9b1 RZ |
465 | return; |
466 | } | |
467 | ||
468 | jo = json_object_new_array(); | |
6f374165 | 469 | bvt.jo = jo; |
1d923374 | 470 | bfd_id_iterate(_display_peer_counter_json_iter, &bvt); |
0684c9b1 | 471 | |
4e37fcb6 | 472 | vty_json(vty, jo); |
0684c9b1 RZ |
473 | } |
474 | ||
d6790033 S |
475 | static void _clear_peer_counter(struct bfd_session *bs) |
476 | { | |
477 | /* Clear only pkt stats, intention is not to loose system | |
478 | events counters */ | |
479 | bs->stats.rx_ctrl_pkt = 0; | |
480 | bs->stats.tx_ctrl_pkt = 0; | |
481 | bs->stats.rx_echo_pkt = 0; | |
482 | bs->stats.tx_echo_pkt = 0; | |
483 | } | |
484 | ||
fa6e709f S |
485 | static void _display_peer_brief(struct vty *vty, struct bfd_session *bs) |
486 | { | |
487 | char addr_buf[INET6_ADDRSTRLEN]; | |
488 | ||
b88113ef | 489 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) { |
fa6e709f S |
490 | vty_out(vty, "%-10u", bs->discrs.my_discr); |
491 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, sizeof(addr_buf)); | |
492 | vty_out(vty, " %-40s", addr_buf); | |
493 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
494 | vty_out(vty, " %-40s", addr_buf); | |
495 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
496 | } else { | |
497 | vty_out(vty, "%-10u", bs->discrs.my_discr); | |
498 | vty_out(vty, " %-40s", satostr(&bs->local_address)); | |
499 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
500 | vty_out(vty, " %-40s", addr_buf); | |
501 | ||
502 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
503 | } | |
504 | } | |
505 | ||
7f5818fb | 506 | static void _display_peer_brief_iter(struct hash_bucket *hb, void *arg) |
fa6e709f S |
507 | { |
508 | struct bfd_vrf_tuple *bvt = arg; | |
509 | struct vty *vty; | |
510 | struct bfd_session *bs = hb->data; | |
511 | ||
512 | if (!bvt) | |
513 | return; | |
514 | vty = bvt->vty; | |
515 | ||
516 | if (bvt->vrfname) { | |
517 | if (!bs->key.vrfname[0] || | |
518 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
519 | return; | |
520 | } | |
521 | ||
522 | _display_peer_brief(vty, bs); | |
523 | } | |
524 | ||
525 | static void _display_peers_brief(struct vty *vty, const char *vrfname, bool use_json) | |
526 | { | |
527 | struct json_object *jo; | |
1d0a11e6 | 528 | struct bfd_vrf_tuple bvt = {0}; |
fa6e709f | 529 | |
fa6e709f S |
530 | bvt.vrfname = vrfname; |
531 | ||
a8f58eb6 | 532 | if (!use_json) { |
fa6e709f S |
533 | bvt.vty = vty; |
534 | ||
535 | vty_out(vty, "Session count: %lu\n", bfd_get_session_count()); | |
536 | vty_out(vty, "%-10s", "SessionId"); | |
537 | vty_out(vty, " %-40s", "LocalAddress"); | |
538 | vty_out(vty, " %-40s", "PeerAddress"); | |
539 | vty_out(vty, "%-15s\n", "Status"); | |
540 | ||
541 | vty_out(vty, "%-10s", "========="); | |
542 | vty_out(vty, " %-40s", "============"); | |
543 | vty_out(vty, " %-40s", "==========="); | |
544 | vty_out(vty, "%-15s\n", "======"); | |
545 | ||
546 | bfd_id_iterate(_display_peer_brief_iter, &bvt); | |
547 | return; | |
548 | } | |
549 | ||
550 | jo = json_object_new_array(); | |
551 | bvt.jo = jo; | |
552 | ||
553 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
554 | ||
4e37fcb6 | 555 | vty_json(vty, jo); |
fa6e709f S |
556 | } |
557 | ||
89a634c1 RZ |
558 | static struct bfd_session * |
559 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
560 | const char *label, const char *peer_str, | |
561 | const char *local_str, const char *ifname, | |
562 | const char *vrfname) | |
c2f29cf3 RZ |
563 | { |
564 | int idx; | |
565 | bool mhop; | |
566 | struct bfd_session *bs = NULL; | |
567 | struct peer_label *pl; | |
568 | struct bfd_peer_cfg bpc; | |
569 | struct sockaddr_any psa, lsa, *lsap; | |
570 | char errormsg[128]; | |
571 | ||
572 | /* Look up the BFD peer. */ | |
573 | if (label) { | |
574 | pl = pl_find(label); | |
575 | if (pl) | |
576 | bs = pl->pl_bs; | |
c3634e44 | 577 | } else if (peer_str) { |
c2f29cf3 | 578 | strtosa(peer_str, &psa); |
89a634c1 | 579 | if (local_str) { |
c2f29cf3 RZ |
580 | strtosa(local_str, &lsa); |
581 | lsap = &lsa; | |
582 | } else | |
583 | lsap = NULL; | |
584 | ||
585 | idx = 0; | |
586 | mhop = argv_find(argv, argc, "multihop", &idx); | |
587 | ||
588 | if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname, | |
589 | errormsg, sizeof(errormsg)) | |
590 | != 0) { | |
591 | vty_out(vty, "%% Invalid peer configuration: %s\n", | |
592 | errormsg); | |
89a634c1 | 593 | return NULL; |
c2f29cf3 RZ |
594 | } |
595 | ||
596 | bs = bs_peer_find(&bpc); | |
c3634e44 IR |
597 | } else { |
598 | vty_out(vty, "%% Invalid arguments\n"); | |
599 | return NULL; | |
c2f29cf3 RZ |
600 | } |
601 | ||
602 | /* Find peer data. */ | |
603 | if (bs == NULL) { | |
604 | vty_out(vty, "%% Unable to find 'peer %s", | |
605 | label ? label : peer_str); | |
606 | if (ifname) | |
607 | vty_out(vty, " interface %s", ifname); | |
89a634c1 | 608 | if (local_str) |
c2f29cf3 RZ |
609 | vty_out(vty, " local-address %s", local_str); |
610 | if (vrfname) | |
611 | vty_out(vty, " vrf %s", vrfname); | |
612 | vty_out(vty, "'\n"); | |
613 | ||
89a634c1 | 614 | return NULL; |
c2f29cf3 RZ |
615 | } |
616 | ||
89a634c1 RZ |
617 | return bs; |
618 | } | |
619 | ||
620 | ||
621 | /* | |
622 | * Show commands. | |
623 | */ | |
1e81afc3 | 624 | DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf NAME] peers [json]", |
89a634c1 RZ |
625 | SHOW_STR |
626 | "Bidirection Forwarding Detection\n" | |
9146cc2a | 627 | VRF_CMD_HELP_STR |
89a634c1 RZ |
628 | "BFD peers status\n" JSON_STR) |
629 | { | |
9146cc2a PG |
630 | char *vrf_name = NULL; |
631 | int idx_vrf = 0; | |
632 | ||
633 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
634 | vrf_name = argv[idx_vrf + 1]->arg; | |
635 | ||
636 | _display_all_peers(vty, vrf_name, use_json(argc, argv)); | |
89a634c1 RZ |
637 | |
638 | return CMD_SUCCESS; | |
639 | } | |
640 | ||
641 | DEFPY(bfd_show_peer, bfd_show_peer_cmd, | |
1e81afc3 | 642 | "show bfd [vrf NAME$vrf_name] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> [json]", |
89a634c1 RZ |
643 | SHOW_STR |
644 | "Bidirection Forwarding Detection\n" | |
533ba31f | 645 | VRF_CMD_HELP_STR |
89a634c1 RZ |
646 | "BFD peers status\n" |
647 | "Peer label\n" PEER_IPV4_STR PEER_IPV6_STR MHOP_STR LOCAL_STR | |
533ba31f | 648 | LOCAL_IPV4_STR LOCAL_IPV6_STR INTERFACE_STR LOCAL_INTF_STR JSON_STR) |
89a634c1 RZ |
649 | { |
650 | struct bfd_session *bs; | |
651 | ||
652 | /* Look up the BFD peer. */ | |
653 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 654 | ifname, vrf_name); |
89a634c1 RZ |
655 | if (bs == NULL) |
656 | return CMD_WARNING_CONFIG_FAILED; | |
657 | ||
c2f29cf3 RZ |
658 | if (use_json(argc, argv)) { |
659 | _display_peer_json(vty, bs); | |
660 | } else { | |
661 | vty_out(vty, "BFD Peer:\n"); | |
662 | _display_peer(vty, bs); | |
663 | } | |
664 | ||
665 | return CMD_SUCCESS; | |
666 | } | |
667 | ||
0684c9b1 | 668 | DEFPY(bfd_show_peer_counters, bfd_show_peer_counters_cmd, |
1e81afc3 | 669 | "show bfd [vrf NAME$vrf_name] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> counters [json]", |
0684c9b1 RZ |
670 | SHOW_STR |
671 | "Bidirection Forwarding Detection\n" | |
533ba31f | 672 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
673 | "BFD peers status\n" |
674 | "Peer label\n" | |
675 | PEER_IPV4_STR | |
676 | PEER_IPV6_STR | |
677 | MHOP_STR | |
678 | LOCAL_STR | |
679 | LOCAL_IPV4_STR | |
680 | LOCAL_IPV6_STR | |
681 | INTERFACE_STR | |
682 | LOCAL_INTF_STR | |
0684c9b1 RZ |
683 | "Show BFD peer counters information\n" |
684 | JSON_STR) | |
685 | { | |
686 | struct bfd_session *bs; | |
687 | ||
688 | /* Look up the BFD peer. */ | |
689 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 690 | ifname, vrf_name); |
0684c9b1 RZ |
691 | if (bs == NULL) |
692 | return CMD_WARNING_CONFIG_FAILED; | |
693 | ||
694 | if (use_json(argc, argv)) | |
695 | _display_peer_counters_json(vty, bs); | |
696 | else | |
697 | _display_peer_counter(vty, bs); | |
698 | ||
699 | return CMD_SUCCESS; | |
700 | } | |
701 | ||
702 | DEFPY(bfd_show_peers_counters, bfd_show_peers_counters_cmd, | |
1e81afc3 | 703 | "show bfd [vrf NAME] peers counters [json]", |
0684c9b1 RZ |
704 | SHOW_STR |
705 | "Bidirection Forwarding Detection\n" | |
6f374165 | 706 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
707 | "BFD peers status\n" |
708 | "Show BFD peer counters information\n" | |
709 | JSON_STR) | |
710 | { | |
6f374165 PG |
711 | char *vrf_name = NULL; |
712 | int idx_vrf = 0; | |
713 | ||
714 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
715 | vrf_name = argv[idx_vrf + 1]->arg; | |
716 | ||
717 | _display_peers_counter(vty, vrf_name, use_json(argc, argv)); | |
0684c9b1 RZ |
718 | |
719 | return CMD_SUCCESS; | |
720 | } | |
721 | ||
d6790033 S |
722 | DEFPY(bfd_clear_peer_counters, bfd_clear_peer_counters_cmd, |
723 | "clear bfd [vrf <NAME$vrfname>] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> counters", | |
724 | SHOW_STR | |
725 | "Bidirection Forwarding Detection\n" | |
726 | VRF_CMD_HELP_STR | |
727 | "BFD peers status\n" | |
728 | "Peer label\n" | |
729 | PEER_IPV4_STR | |
730 | PEER_IPV6_STR | |
731 | MHOP_STR | |
732 | LOCAL_STR | |
733 | LOCAL_IPV4_STR | |
734 | LOCAL_IPV6_STR | |
735 | INTERFACE_STR | |
736 | LOCAL_INTF_STR | |
737 | "clear BFD peer counters information\n") | |
738 | { | |
739 | struct bfd_session *bs; | |
740 | ||
741 | /* Look up the BFD peer. */ | |
742 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
743 | ifname, vrfname); | |
744 | if (bs == NULL) | |
745 | return CMD_WARNING_CONFIG_FAILED; | |
746 | ||
747 | _clear_peer_counter(bs); | |
748 | ||
749 | return CMD_SUCCESS; | |
750 | } | |
c2f29cf3 | 751 | |
fa6e709f S |
752 | DEFPY(bfd_show_peers_brief, bfd_show_peers_brief_cmd, |
753 | "show bfd [vrf <NAME$vrfname>] peers brief [json]", | |
754 | SHOW_STR | |
755 | "Bidirection Forwarding Detection\n" | |
756 | VRF_CMD_HELP_STR | |
757 | "BFD peers status\n" | |
758 | "Show BFD peer information in tabular form\n" | |
759 | JSON_STR) | |
760 | { | |
1d0a11e6 S |
761 | char *vrf_name = NULL; |
762 | int idx_vrf = 0; | |
763 | ||
764 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
765 | vrf_name = argv[idx_vrf + 1]->arg; | |
766 | ||
767 | _display_peers_brief(vty, vrf_name, use_json(argc, argv)); | |
fa6e709f S |
768 | |
769 | return CMD_SUCCESS; | |
770 | } | |
771 | ||
400632a9 RZ |
772 | DEFPY(show_bfd_distributed, show_bfd_distributed_cmd, |
773 | "show bfd distributed", | |
774 | SHOW_STR | |
775 | "Bidirection Forwarding Detection\n" | |
776 | "Show BFD data plane (distributed BFD) statistics\n") | |
777 | { | |
778 | bfd_dplane_show_counters(vty); | |
779 | return CMD_SUCCESS; | |
780 | } | |
781 | ||
8ba709dd RZ |
782 | DEFPY( |
783 | bfd_debug_distributed, bfd_debug_distributed_cmd, | |
784 | "[no] debug bfd distributed", | |
785 | NO_STR | |
786 | DEBUG_STR | |
787 | "Bidirection Forwarding Detection\n" | |
788 | "BFD data plane (distributed BFD) debugging\n") | |
789 | { | |
790 | bglobal.debug_dplane = !no; | |
791 | return CMD_SUCCESS; | |
792 | } | |
793 | ||
48da2c31 RZ |
794 | DEFPY( |
795 | bfd_debug_peer, bfd_debug_peer_cmd, | |
796 | "[no] debug bfd peer", | |
797 | NO_STR | |
798 | DEBUG_STR | |
799 | "Bidirection Forwarding Detection\n" | |
800 | "Peer events debugging\n") | |
801 | { | |
802 | bglobal.debug_peer_event = !no; | |
803 | return CMD_SUCCESS; | |
804 | } | |
805 | ||
806 | DEFPY( | |
807 | bfd_debug_zebra, bfd_debug_zebra_cmd, | |
808 | "[no] debug bfd zebra", | |
809 | NO_STR | |
810 | DEBUG_STR | |
811 | "Bidirection Forwarding Detection\n" | |
812 | "Zebra events debugging\n") | |
813 | { | |
814 | bglobal.debug_zebra = !no; | |
815 | return CMD_SUCCESS; | |
816 | } | |
817 | ||
818 | DEFPY( | |
819 | bfd_debug_network, bfd_debug_network_cmd, | |
820 | "[no] debug bfd network", | |
821 | NO_STR | |
822 | DEBUG_STR | |
823 | "Bidirection Forwarding Detection\n" | |
824 | "Network layer debugging\n") | |
825 | { | |
826 | bglobal.debug_network = !no; | |
827 | return CMD_SUCCESS; | |
828 | } | |
829 | ||
c2f29cf3 RZ |
830 | /* |
831 | * Function definitions. | |
832 | */ | |
833 | ||
834 | /* | |
835 | * Configuration rules: | |
836 | * | |
837 | * Single hop: | |
8a9f760e | 838 | * peer + (interface name) |
c2f29cf3 RZ |
839 | * |
840 | * Multi hop: | |
841 | * peer + local + (optional vrf) | |
842 | * | |
843 | * Anything else is misconfiguration. | |
844 | */ | |
845 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, | |
846 | const struct sockaddr_any *peer, | |
847 | const struct sockaddr_any *local, | |
848 | const char *ifname, const char *vrfname, | |
849 | char *ebuf, size_t ebuflen) | |
850 | { | |
851 | memset(bpc, 0, sizeof(*bpc)); | |
852 | ||
853 | /* Defaults */ | |
59dad813 | 854 | bpc->bpc_shutdown = false; |
c2f29cf3 RZ |
855 | bpc->bpc_detectmultiplier = BPC_DEF_DETECTMULTIPLIER; |
856 | bpc->bpc_recvinterval = BPC_DEF_RECEIVEINTERVAL; | |
857 | bpc->bpc_txinterval = BPC_DEF_TRANSMITINTERVAL; | |
4df3e31c IR |
858 | bpc->bpc_echorecvinterval = BPC_DEF_ECHORECEIVEINTERVAL; |
859 | bpc->bpc_echotxinterval = BPC_DEF_ECHOTRANSMITINTERVAL; | |
c2f29cf3 RZ |
860 | bpc->bpc_lastevent = monotime(NULL); |
861 | ||
862 | /* Safety check: when no error buf is provided len must be zero. */ | |
863 | if (ebuf == NULL) | |
864 | ebuflen = 0; | |
865 | ||
866 | /* Peer is always mandatory. */ | |
867 | if (peer == NULL) { | |
868 | snprintf(ebuf, ebuflen, "peer must not be empty"); | |
869 | return -1; | |
870 | } | |
871 | ||
872 | /* Validate address families. */ | |
873 | if (peer->sa_sin.sin_family == AF_INET) { | |
874 | if (local && local->sa_sin.sin_family != AF_INET) { | |
875 | snprintf(ebuf, ebuflen, | |
876 | "local is IPv6, but peer is IPv4"); | |
877 | return -1; | |
878 | } | |
879 | ||
880 | bpc->bpc_ipv4 = true; | |
881 | } else if (peer->sa_sin.sin_family == AF_INET6) { | |
882 | if (local && local->sa_sin.sin_family != AF_INET6) { | |
883 | snprintf(ebuf, ebuflen, | |
884 | "local is IPv4, but peer is IPv6"); | |
885 | return -1; | |
886 | } | |
887 | ||
888 | bpc->bpc_ipv4 = false; | |
889 | } else { | |
890 | snprintf(ebuf, ebuflen, "invalid peer address family"); | |
891 | return -1; | |
892 | } | |
893 | ||
894 | /* Copy local and/or peer addresses. */ | |
895 | if (local) | |
896 | bpc->bpc_local = *local; | |
897 | ||
4848ef74 | 898 | bpc->bpc_peer = *peer; |
c2f29cf3 RZ |
899 | bpc->bpc_mhop = mhop; |
900 | ||
c2f29cf3 RZ |
901 | /* Handle interface specification configuration. */ |
902 | if (ifname) { | |
c2f29cf3 RZ |
903 | bpc->bpc_has_localif = true; |
904 | if (strlcpy(bpc->bpc_localif, ifname, sizeof(bpc->bpc_localif)) | |
905 | > sizeof(bpc->bpc_localif)) { | |
906 | snprintf(ebuf, ebuflen, "interface name too long"); | |
907 | return -1; | |
908 | } | |
909 | } | |
910 | ||
911 | /* Handle VRF configuration. */ | |
912 | if (vrfname) { | |
913 | bpc->bpc_has_vrfname = true; | |
914 | if (strlcpy(bpc->bpc_vrfname, vrfname, sizeof(bpc->bpc_vrfname)) | |
915 | > sizeof(bpc->bpc_vrfname)) { | |
916 | snprintf(ebuf, ebuflen, "vrf name too long"); | |
917 | return -1; | |
918 | } | |
e0f36c91 PG |
919 | } else { |
920 | bpc->bpc_has_vrfname = true; | |
921 | strlcpy(bpc->bpc_vrfname, VRF_DEFAULT_NAME, sizeof(bpc->bpc_vrfname)); | |
c2f29cf3 RZ |
922 | } |
923 | ||
924 | return 0; | |
925 | } | |
c2f29cf3 | 926 | |
a244e599 DS |
927 | DEFUN_NOSH(show_debugging_bfd, |
928 | show_debugging_bfd_cmd, | |
929 | "show debugging [bfd]", | |
930 | SHOW_STR | |
931 | DEBUG_STR | |
932 | "BFD daemon\n") | |
933 | { | |
934 | vty_out(vty, "BFD debugging status:\n"); | |
8ba709dd RZ |
935 | if (bglobal.debug_dplane) |
936 | vty_out(vty, " Distributed BFD debugging is on.\n"); | |
9be4b18a PG |
937 | if (bglobal.debug_peer_event) |
938 | vty_out(vty, " Peer events debugging is on.\n"); | |
939 | if (bglobal.debug_zebra) | |
940 | vty_out(vty, " Zebra events debugging is on.\n"); | |
941 | if (bglobal.debug_network) | |
942 | vty_out(vty, " Network layer debugging is on.\n"); | |
a244e599 DS |
943 | |
944 | return CMD_SUCCESS; | |
945 | } | |
946 | ||
612c2c15 | 947 | static int bfdd_write_config(struct vty *vty); |
c2f29cf3 | 948 | struct cmd_node bfd_node = { |
f4b8291f | 949 | .name = "bfd", |
62b346ee | 950 | .node = BFD_NODE, |
24389580 | 951 | .parent_node = CONFIG_NODE, |
62b346ee | 952 | .prompt = "%s(config-bfd)# ", |
612c2c15 | 953 | .config_write = bfdd_write_config, |
c2f29cf3 RZ |
954 | }; |
955 | ||
956 | struct cmd_node bfd_peer_node = { | |
f4b8291f | 957 | .name = "bfd peer", |
62b346ee | 958 | .node = BFD_PEER_NODE, |
24389580 | 959 | .parent_node = BFD_NODE, |
62b346ee | 960 | .prompt = "%s(config-bfd-peer)# ", |
c2f29cf3 RZ |
961 | }; |
962 | ||
0287a64a RZ |
963 | static int bfdd_write_config(struct vty *vty) |
964 | { | |
965 | struct lyd_node *dnode; | |
966 | int written = 0; | |
967 | ||
8ba709dd RZ |
968 | if (bglobal.debug_dplane) { |
969 | vty_out(vty, "debug bfd distributed\n"); | |
970 | written = 1; | |
971 | } | |
972 | ||
48da2c31 RZ |
973 | if (bglobal.debug_peer_event) { |
974 | vty_out(vty, "debug bfd peer\n"); | |
975 | written = 1; | |
976 | } | |
977 | ||
978 | if (bglobal.debug_zebra) { | |
979 | vty_out(vty, "debug bfd zebra\n"); | |
980 | written = 1; | |
981 | } | |
982 | ||
983 | if (bglobal.debug_network) { | |
984 | vty_out(vty, "debug bfd network\n"); | |
985 | written = 1; | |
986 | } | |
987 | ||
0287a64a RZ |
988 | dnode = yang_dnode_get(running_config->dnode, "/frr-bfdd:bfdd"); |
989 | if (dnode) { | |
990 | nb_cli_show_dnode_cmds(vty, dnode, false); | |
991 | written = 1; | |
992 | } | |
993 | ||
994 | return written; | |
995 | } | |
996 | ||
c2f29cf3 RZ |
997 | void bfdd_vty_init(void) |
998 | { | |
0684c9b1 RZ |
999 | install_element(ENABLE_NODE, &bfd_show_peers_counters_cmd); |
1000 | install_element(ENABLE_NODE, &bfd_show_peer_counters_cmd); | |
d6790033 | 1001 | install_element(ENABLE_NODE, &bfd_clear_peer_counters_cmd); |
c2f29cf3 RZ |
1002 | install_element(ENABLE_NODE, &bfd_show_peers_cmd); |
1003 | install_element(ENABLE_NODE, &bfd_show_peer_cmd); | |
fa6e709f | 1004 | install_element(ENABLE_NODE, &bfd_show_peers_brief_cmd); |
400632a9 | 1005 | install_element(ENABLE_NODE, &show_bfd_distributed_cmd); |
a244e599 | 1006 | install_element(ENABLE_NODE, &show_debugging_bfd_cmd); |
c2f29cf3 | 1007 | |
8ba709dd | 1008 | install_element(ENABLE_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1009 | install_element(ENABLE_NODE, &bfd_debug_peer_cmd); |
1010 | install_element(ENABLE_NODE, &bfd_debug_zebra_cmd); | |
1011 | install_element(ENABLE_NODE, &bfd_debug_network_cmd); | |
1012 | ||
8ba709dd | 1013 | install_element(CONFIG_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1014 | install_element(CONFIG_NODE, &bfd_debug_peer_cmd); |
1015 | install_element(CONFIG_NODE, &bfd_debug_zebra_cmd); | |
1016 | install_element(CONFIG_NODE, &bfd_debug_network_cmd); | |
1017 | ||
c2f29cf3 | 1018 | /* Install BFD node and commands. */ |
612c2c15 | 1019 | install_node(&bfd_node); |
c2f29cf3 | 1020 | install_default(BFD_NODE); |
c2f29cf3 RZ |
1021 | |
1022 | /* Install BFD peer node. */ | |
612c2c15 | 1023 | install_node(&bfd_peer_node); |
c2f29cf3 | 1024 | install_default(BFD_PEER_NODE); |
adc26455 RZ |
1025 | |
1026 | bfdd_cli_init(); | |
c2f29cf3 | 1027 | } |