]>
Commit | Line | Data |
---|---|---|
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 | ||
285 | vty_out(vty, "%s\n", json_object_to_json_string_ext(jo, 0)); | |
286 | json_object_free(jo); | |
287 | } | |
288 | ||
9146cc2a | 289 | struct bfd_vrf_tuple { |
fa6e709f | 290 | const char *vrfname; |
9146cc2a PG |
291 | struct vty *vty; |
292 | struct json_object *jo; | |
293 | }; | |
294 | ||
e3b78da8 | 295 | static void _display_peer_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 296 | { |
9146cc2a PG |
297 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
298 | struct vty *vty; | |
c2f29cf3 RZ |
299 | struct bfd_session *bs = hb->data; |
300 | ||
9146cc2a PG |
301 | if (!bvt) |
302 | return; | |
303 | vty = bvt->vty; | |
304 | ||
305 | if (bvt->vrfname) { | |
306 | if (!bs->key.vrfname[0] || | |
307 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
308 | return; | |
309 | } | |
c2f29cf3 RZ |
310 | _display_peer(vty, bs); |
311 | } | |
312 | ||
e3b78da8 | 313 | static void _display_peer_json_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 314 | { |
9146cc2a PG |
315 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
316 | struct json_object *jo, *jon = NULL; | |
c2f29cf3 RZ |
317 | struct bfd_session *bs = hb->data; |
318 | ||
9146cc2a PG |
319 | if (!bvt) |
320 | return; | |
321 | jo = bvt->jo; | |
322 | ||
323 | if (bvt->vrfname) { | |
324 | if (!bs->key.vrfname[0] || | |
325 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
326 | return; | |
327 | } | |
328 | ||
c2f29cf3 RZ |
329 | jon = __display_peer_json(bs); |
330 | if (jon == NULL) { | |
259b64eb | 331 | zlog_warn("%s: not enough memory", __func__); |
c2f29cf3 RZ |
332 | return; |
333 | } | |
334 | ||
335 | json_object_array_add(jo, jon); | |
336 | } | |
337 | ||
9146cc2a | 338 | static void _display_all_peers(struct vty *vty, char *vrfname, bool use_json) |
c2f29cf3 RZ |
339 | { |
340 | struct json_object *jo; | |
1d0a11e6 | 341 | struct bfd_vrf_tuple bvt = {0}; |
9146cc2a | 342 | |
9146cc2a | 343 | bvt.vrfname = vrfname; |
c2f29cf3 | 344 | |
d8729f8c | 345 | if (!use_json) { |
9146cc2a | 346 | bvt.vty = vty; |
89a634c1 | 347 | vty_out(vty, "BFD Peers:\n"); |
9146cc2a | 348 | bfd_id_iterate(_display_peer_iter, &bvt); |
c2f29cf3 RZ |
349 | return; |
350 | } | |
351 | ||
352 | jo = json_object_new_array(); | |
9146cc2a PG |
353 | bvt.jo = jo; |
354 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
c2f29cf3 RZ |
355 | |
356 | vty_out(vty, "%s\n", json_object_to_json_string_ext(jo, 0)); | |
357 | json_object_free(jo); | |
358 | } | |
359 | ||
0684c9b1 RZ |
360 | static void _display_peer_counter(struct vty *vty, struct bfd_session *bs) |
361 | { | |
362 | _display_peer_header(vty, bs); | |
363 | ||
400632a9 RZ |
364 | /* Ask data plane for updated counters. */ |
365 | if (bfd_dplane_update_session_counters(bs) == -1) | |
366 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
367 | __func__, bs_to_string(bs)); | |
368 | ||
0684c9b1 RZ |
369 | vty_out(vty, "\t\tControl packet input: %" PRIu64 " packets\n", |
370 | bs->stats.rx_ctrl_pkt); | |
371 | vty_out(vty, "\t\tControl packet output: %" PRIu64 " packets\n", | |
372 | bs->stats.tx_ctrl_pkt); | |
373 | vty_out(vty, "\t\tEcho packet input: %" PRIu64 " packets\n", | |
374 | bs->stats.rx_echo_pkt); | |
375 | vty_out(vty, "\t\tEcho packet output: %" PRIu64 " packets\n", | |
376 | bs->stats.tx_echo_pkt); | |
377 | vty_out(vty, "\t\tSession up events: %" PRIu64 "\n", | |
378 | bs->stats.session_up); | |
379 | vty_out(vty, "\t\tSession down events: %" PRIu64 "\n", | |
380 | bs->stats.session_down); | |
381 | vty_out(vty, "\t\tZebra notifications: %" PRIu64 "\n", | |
382 | bs->stats.znotification); | |
383 | vty_out(vty, "\n"); | |
384 | } | |
385 | ||
386 | static struct json_object *__display_peer_counters_json(struct bfd_session *bs) | |
387 | { | |
388 | struct json_object *jo = _peer_json_header(bs); | |
389 | ||
400632a9 RZ |
390 | /* Ask data plane for updated counters. */ |
391 | if (bfd_dplane_update_session_counters(bs) == -1) | |
392 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
393 | __func__, bs_to_string(bs)); | |
394 | ||
0684c9b1 RZ |
395 | json_object_int_add(jo, "control-packet-input", bs->stats.rx_ctrl_pkt); |
396 | json_object_int_add(jo, "control-packet-output", bs->stats.tx_ctrl_pkt); | |
397 | json_object_int_add(jo, "echo-packet-input", bs->stats.rx_echo_pkt); | |
398 | json_object_int_add(jo, "echo-packet-output", bs->stats.tx_echo_pkt); | |
399 | json_object_int_add(jo, "session-up", bs->stats.session_up); | |
400 | json_object_int_add(jo, "session-down", bs->stats.session_down); | |
401 | json_object_int_add(jo, "zebra-notifications", bs->stats.znotification); | |
402 | ||
403 | return jo; | |
404 | } | |
405 | ||
406 | static void _display_peer_counters_json(struct vty *vty, struct bfd_session *bs) | |
407 | { | |
408 | struct json_object *jo = __display_peer_counters_json(bs); | |
409 | ||
410 | vty_out(vty, "%s\n", json_object_to_json_string_ext(jo, 0)); | |
411 | json_object_free(jo); | |
412 | } | |
413 | ||
e3b78da8 | 414 | static void _display_peer_counter_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 415 | { |
6f374165 PG |
416 | struct bfd_vrf_tuple *bvt = arg; |
417 | struct vty *vty; | |
0684c9b1 RZ |
418 | struct bfd_session *bs = hb->data; |
419 | ||
6f374165 PG |
420 | if (!bvt) |
421 | return; | |
422 | vty = bvt->vty; | |
423 | ||
424 | if (bvt->vrfname) { | |
425 | if (!bs->key.vrfname[0] || | |
426 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
427 | return; | |
428 | } | |
429 | ||
0684c9b1 RZ |
430 | _display_peer_counter(vty, bs); |
431 | } | |
432 | ||
e3b78da8 | 433 | static void _display_peer_counter_json_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 434 | { |
6f374165 | 435 | struct json_object *jo, *jon = NULL; |
0684c9b1 | 436 | struct bfd_session *bs = hb->data; |
6f374165 PG |
437 | struct bfd_vrf_tuple *bvt = arg; |
438 | ||
439 | if (!bvt) | |
440 | return; | |
441 | jo = bvt->jo; | |
442 | ||
443 | if (bvt->vrfname) { | |
444 | if (!bs->key.vrfname[0] || | |
445 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
446 | return; | |
447 | } | |
0684c9b1 RZ |
448 | |
449 | jon = __display_peer_counters_json(bs); | |
450 | if (jon == NULL) { | |
259b64eb | 451 | zlog_warn("%s: not enough memory", __func__); |
0684c9b1 RZ |
452 | return; |
453 | } | |
454 | ||
455 | json_object_array_add(jo, jon); | |
456 | } | |
457 | ||
6f374165 | 458 | static void _display_peers_counter(struct vty *vty, char *vrfname, bool use_json) |
0684c9b1 RZ |
459 | { |
460 | struct json_object *jo; | |
1d0a11e6 | 461 | struct bfd_vrf_tuple bvt = {0}; |
0684c9b1 | 462 | |
6f374165 | 463 | bvt.vrfname = vrfname; |
d8729f8c | 464 | if (!use_json) { |
6f374165 | 465 | bvt.vty = vty; |
0684c9b1 | 466 | vty_out(vty, "BFD Peers:\n"); |
6f374165 | 467 | bfd_id_iterate(_display_peer_counter_iter, &bvt); |
0684c9b1 RZ |
468 | return; |
469 | } | |
470 | ||
471 | jo = json_object_new_array(); | |
6f374165 | 472 | bvt.jo = jo; |
1d923374 | 473 | bfd_id_iterate(_display_peer_counter_json_iter, &bvt); |
0684c9b1 RZ |
474 | |
475 | vty_out(vty, "%s\n", json_object_to_json_string_ext(jo, 0)); | |
476 | json_object_free(jo); | |
477 | } | |
478 | ||
d6790033 S |
479 | static void _clear_peer_counter(struct bfd_session *bs) |
480 | { | |
481 | /* Clear only pkt stats, intention is not to loose system | |
482 | events counters */ | |
483 | bs->stats.rx_ctrl_pkt = 0; | |
484 | bs->stats.tx_ctrl_pkt = 0; | |
485 | bs->stats.rx_echo_pkt = 0; | |
486 | bs->stats.tx_echo_pkt = 0; | |
487 | } | |
488 | ||
fa6e709f S |
489 | static void _display_peer_brief(struct vty *vty, struct bfd_session *bs) |
490 | { | |
491 | char addr_buf[INET6_ADDRSTRLEN]; | |
492 | ||
b88113ef | 493 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) { |
fa6e709f S |
494 | vty_out(vty, "%-10u", bs->discrs.my_discr); |
495 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, sizeof(addr_buf)); | |
496 | vty_out(vty, " %-40s", addr_buf); | |
497 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
498 | vty_out(vty, " %-40s", addr_buf); | |
499 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
500 | } else { | |
501 | vty_out(vty, "%-10u", bs->discrs.my_discr); | |
502 | vty_out(vty, " %-40s", satostr(&bs->local_address)); | |
503 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
504 | vty_out(vty, " %-40s", addr_buf); | |
505 | ||
506 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
507 | } | |
508 | } | |
509 | ||
7f5818fb | 510 | static void _display_peer_brief_iter(struct hash_bucket *hb, void *arg) |
fa6e709f S |
511 | { |
512 | struct bfd_vrf_tuple *bvt = arg; | |
513 | struct vty *vty; | |
514 | struct bfd_session *bs = hb->data; | |
515 | ||
516 | if (!bvt) | |
517 | return; | |
518 | vty = bvt->vty; | |
519 | ||
520 | if (bvt->vrfname) { | |
521 | if (!bs->key.vrfname[0] || | |
522 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
523 | return; | |
524 | } | |
525 | ||
526 | _display_peer_brief(vty, bs); | |
527 | } | |
528 | ||
529 | static void _display_peers_brief(struct vty *vty, const char *vrfname, bool use_json) | |
530 | { | |
531 | struct json_object *jo; | |
1d0a11e6 | 532 | struct bfd_vrf_tuple bvt = {0}; |
fa6e709f | 533 | |
fa6e709f S |
534 | bvt.vrfname = vrfname; |
535 | ||
a8f58eb6 | 536 | if (!use_json) { |
fa6e709f S |
537 | bvt.vty = vty; |
538 | ||
539 | vty_out(vty, "Session count: %lu\n", bfd_get_session_count()); | |
540 | vty_out(vty, "%-10s", "SessionId"); | |
541 | vty_out(vty, " %-40s", "LocalAddress"); | |
542 | vty_out(vty, " %-40s", "PeerAddress"); | |
543 | vty_out(vty, "%-15s\n", "Status"); | |
544 | ||
545 | vty_out(vty, "%-10s", "========="); | |
546 | vty_out(vty, " %-40s", "============"); | |
547 | vty_out(vty, " %-40s", "==========="); | |
548 | vty_out(vty, "%-15s\n", "======"); | |
549 | ||
550 | bfd_id_iterate(_display_peer_brief_iter, &bvt); | |
551 | return; | |
552 | } | |
553 | ||
554 | jo = json_object_new_array(); | |
555 | bvt.jo = jo; | |
556 | ||
557 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
558 | ||
559 | vty_out(vty, "%s\n", json_object_to_json_string_ext(jo, 0)); | |
560 | json_object_free(jo); | |
561 | } | |
562 | ||
89a634c1 RZ |
563 | static struct bfd_session * |
564 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
565 | const char *label, const char *peer_str, | |
566 | const char *local_str, const char *ifname, | |
567 | const char *vrfname) | |
c2f29cf3 RZ |
568 | { |
569 | int idx; | |
570 | bool mhop; | |
571 | struct bfd_session *bs = NULL; | |
572 | struct peer_label *pl; | |
573 | struct bfd_peer_cfg bpc; | |
574 | struct sockaddr_any psa, lsa, *lsap; | |
575 | char errormsg[128]; | |
576 | ||
577 | /* Look up the BFD peer. */ | |
578 | if (label) { | |
579 | pl = pl_find(label); | |
580 | if (pl) | |
581 | bs = pl->pl_bs; | |
582 | } else { | |
583 | strtosa(peer_str, &psa); | |
89a634c1 | 584 | if (local_str) { |
c2f29cf3 RZ |
585 | strtosa(local_str, &lsa); |
586 | lsap = &lsa; | |
587 | } else | |
588 | lsap = NULL; | |
589 | ||
590 | idx = 0; | |
591 | mhop = argv_find(argv, argc, "multihop", &idx); | |
592 | ||
593 | if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname, | |
594 | errormsg, sizeof(errormsg)) | |
595 | != 0) { | |
596 | vty_out(vty, "%% Invalid peer configuration: %s\n", | |
597 | errormsg); | |
89a634c1 | 598 | return NULL; |
c2f29cf3 RZ |
599 | } |
600 | ||
601 | bs = bs_peer_find(&bpc); | |
602 | } | |
603 | ||
604 | /* Find peer data. */ | |
605 | if (bs == NULL) { | |
606 | vty_out(vty, "%% Unable to find 'peer %s", | |
607 | label ? label : peer_str); | |
608 | if (ifname) | |
609 | vty_out(vty, " interface %s", ifname); | |
89a634c1 | 610 | if (local_str) |
c2f29cf3 RZ |
611 | vty_out(vty, " local-address %s", local_str); |
612 | if (vrfname) | |
613 | vty_out(vty, " vrf %s", vrfname); | |
614 | vty_out(vty, "'\n"); | |
615 | ||
89a634c1 | 616 | return NULL; |
c2f29cf3 RZ |
617 | } |
618 | ||
89a634c1 RZ |
619 | return bs; |
620 | } | |
621 | ||
622 | ||
623 | /* | |
624 | * Show commands. | |
625 | */ | |
1e81afc3 | 626 | DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf NAME] peers [json]", |
89a634c1 RZ |
627 | SHOW_STR |
628 | "Bidirection Forwarding Detection\n" | |
9146cc2a | 629 | VRF_CMD_HELP_STR |
89a634c1 RZ |
630 | "BFD peers status\n" JSON_STR) |
631 | { | |
9146cc2a PG |
632 | char *vrf_name = NULL; |
633 | int idx_vrf = 0; | |
634 | ||
635 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
636 | vrf_name = argv[idx_vrf + 1]->arg; | |
637 | ||
638 | _display_all_peers(vty, vrf_name, use_json(argc, argv)); | |
89a634c1 RZ |
639 | |
640 | return CMD_SUCCESS; | |
641 | } | |
642 | ||
643 | DEFPY(bfd_show_peer, bfd_show_peer_cmd, | |
1e81afc3 | 644 | "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$ifname}]> [json]", |
89a634c1 RZ |
645 | SHOW_STR |
646 | "Bidirection Forwarding Detection\n" | |
533ba31f | 647 | VRF_CMD_HELP_STR |
89a634c1 RZ |
648 | "BFD peers status\n" |
649 | "Peer label\n" PEER_IPV4_STR PEER_IPV6_STR MHOP_STR LOCAL_STR | |
533ba31f | 650 | LOCAL_IPV4_STR LOCAL_IPV6_STR INTERFACE_STR LOCAL_INTF_STR JSON_STR) |
89a634c1 RZ |
651 | { |
652 | struct bfd_session *bs; | |
653 | ||
654 | /* Look up the BFD peer. */ | |
655 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 656 | ifname, vrf_name); |
89a634c1 RZ |
657 | if (bs == NULL) |
658 | return CMD_WARNING_CONFIG_FAILED; | |
659 | ||
c2f29cf3 RZ |
660 | if (use_json(argc, argv)) { |
661 | _display_peer_json(vty, bs); | |
662 | } else { | |
663 | vty_out(vty, "BFD Peer:\n"); | |
664 | _display_peer(vty, bs); | |
665 | } | |
666 | ||
667 | return CMD_SUCCESS; | |
668 | } | |
669 | ||
0684c9b1 | 670 | DEFPY(bfd_show_peer_counters, bfd_show_peer_counters_cmd, |
1e81afc3 | 671 | "show bfd [vrf NAME$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 |
672 | SHOW_STR |
673 | "Bidirection Forwarding Detection\n" | |
533ba31f | 674 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
675 | "BFD peers status\n" |
676 | "Peer label\n" | |
677 | PEER_IPV4_STR | |
678 | PEER_IPV6_STR | |
679 | MHOP_STR | |
680 | LOCAL_STR | |
681 | LOCAL_IPV4_STR | |
682 | LOCAL_IPV6_STR | |
683 | INTERFACE_STR | |
684 | LOCAL_INTF_STR | |
0684c9b1 RZ |
685 | "Show BFD peer counters information\n" |
686 | JSON_STR) | |
687 | { | |
688 | struct bfd_session *bs; | |
689 | ||
690 | /* Look up the BFD peer. */ | |
691 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 692 | ifname, vrf_name); |
0684c9b1 RZ |
693 | if (bs == NULL) |
694 | return CMD_WARNING_CONFIG_FAILED; | |
695 | ||
696 | if (use_json(argc, argv)) | |
697 | _display_peer_counters_json(vty, bs); | |
698 | else | |
699 | _display_peer_counter(vty, bs); | |
700 | ||
701 | return CMD_SUCCESS; | |
702 | } | |
703 | ||
704 | DEFPY(bfd_show_peers_counters, bfd_show_peers_counters_cmd, | |
1e81afc3 | 705 | "show bfd [vrf NAME] peers counters [json]", |
0684c9b1 RZ |
706 | SHOW_STR |
707 | "Bidirection Forwarding Detection\n" | |
6f374165 | 708 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
709 | "BFD peers status\n" |
710 | "Show BFD peer counters information\n" | |
711 | JSON_STR) | |
712 | { | |
6f374165 PG |
713 | char *vrf_name = NULL; |
714 | int idx_vrf = 0; | |
715 | ||
716 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
717 | vrf_name = argv[idx_vrf + 1]->arg; | |
718 | ||
719 | _display_peers_counter(vty, vrf_name, use_json(argc, argv)); | |
0684c9b1 RZ |
720 | |
721 | return CMD_SUCCESS; | |
722 | } | |
723 | ||
d6790033 S |
724 | DEFPY(bfd_clear_peer_counters, bfd_clear_peer_counters_cmd, |
725 | "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$ifname}]> counters", | |
726 | SHOW_STR | |
727 | "Bidirection Forwarding Detection\n" | |
728 | VRF_CMD_HELP_STR | |
729 | "BFD peers status\n" | |
730 | "Peer label\n" | |
731 | PEER_IPV4_STR | |
732 | PEER_IPV6_STR | |
733 | MHOP_STR | |
734 | LOCAL_STR | |
735 | LOCAL_IPV4_STR | |
736 | LOCAL_IPV6_STR | |
737 | INTERFACE_STR | |
738 | LOCAL_INTF_STR | |
739 | "clear BFD peer counters information\n") | |
740 | { | |
741 | struct bfd_session *bs; | |
742 | ||
743 | /* Look up the BFD peer. */ | |
744 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
745 | ifname, vrfname); | |
746 | if (bs == NULL) | |
747 | return CMD_WARNING_CONFIG_FAILED; | |
748 | ||
749 | _clear_peer_counter(bs); | |
750 | ||
751 | return CMD_SUCCESS; | |
752 | } | |
c2f29cf3 | 753 | |
fa6e709f S |
754 | DEFPY(bfd_show_peers_brief, bfd_show_peers_brief_cmd, |
755 | "show bfd [vrf <NAME$vrfname>] peers brief [json]", | |
756 | SHOW_STR | |
757 | "Bidirection Forwarding Detection\n" | |
758 | VRF_CMD_HELP_STR | |
759 | "BFD peers status\n" | |
760 | "Show BFD peer information in tabular form\n" | |
761 | JSON_STR) | |
762 | { | |
1d0a11e6 S |
763 | char *vrf_name = NULL; |
764 | int idx_vrf = 0; | |
765 | ||
766 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
767 | vrf_name = argv[idx_vrf + 1]->arg; | |
768 | ||
769 | _display_peers_brief(vty, vrf_name, use_json(argc, argv)); | |
fa6e709f S |
770 | |
771 | return CMD_SUCCESS; | |
772 | } | |
773 | ||
400632a9 RZ |
774 | DEFPY(show_bfd_distributed, show_bfd_distributed_cmd, |
775 | "show bfd distributed", | |
776 | SHOW_STR | |
777 | "Bidirection Forwarding Detection\n" | |
778 | "Show BFD data plane (distributed BFD) statistics\n") | |
779 | { | |
780 | bfd_dplane_show_counters(vty); | |
781 | return CMD_SUCCESS; | |
782 | } | |
783 | ||
8ba709dd RZ |
784 | DEFPY( |
785 | bfd_debug_distributed, bfd_debug_distributed_cmd, | |
786 | "[no] debug bfd distributed", | |
787 | NO_STR | |
788 | DEBUG_STR | |
789 | "Bidirection Forwarding Detection\n" | |
790 | "BFD data plane (distributed BFD) debugging\n") | |
791 | { | |
792 | bglobal.debug_dplane = !no; | |
793 | return CMD_SUCCESS; | |
794 | } | |
795 | ||
48da2c31 RZ |
796 | DEFPY( |
797 | bfd_debug_peer, bfd_debug_peer_cmd, | |
798 | "[no] debug bfd peer", | |
799 | NO_STR | |
800 | DEBUG_STR | |
801 | "Bidirection Forwarding Detection\n" | |
802 | "Peer events debugging\n") | |
803 | { | |
804 | bglobal.debug_peer_event = !no; | |
805 | return CMD_SUCCESS; | |
806 | } | |
807 | ||
808 | DEFPY( | |
809 | bfd_debug_zebra, bfd_debug_zebra_cmd, | |
810 | "[no] debug bfd zebra", | |
811 | NO_STR | |
812 | DEBUG_STR | |
813 | "Bidirection Forwarding Detection\n" | |
814 | "Zebra events debugging\n") | |
815 | { | |
816 | bglobal.debug_zebra = !no; | |
817 | return CMD_SUCCESS; | |
818 | } | |
819 | ||
820 | DEFPY( | |
821 | bfd_debug_network, bfd_debug_network_cmd, | |
822 | "[no] debug bfd network", | |
823 | NO_STR | |
824 | DEBUG_STR | |
825 | "Bidirection Forwarding Detection\n" | |
826 | "Network layer debugging\n") | |
827 | { | |
828 | bglobal.debug_network = !no; | |
829 | return CMD_SUCCESS; | |
830 | } | |
831 | ||
c2f29cf3 RZ |
832 | /* |
833 | * Function definitions. | |
834 | */ | |
835 | ||
836 | /* | |
837 | * Configuration rules: | |
838 | * | |
839 | * Single hop: | |
8a9f760e | 840 | * peer + (interface name) |
c2f29cf3 RZ |
841 | * |
842 | * Multi hop: | |
843 | * peer + local + (optional vrf) | |
844 | * | |
845 | * Anything else is misconfiguration. | |
846 | */ | |
847 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, | |
848 | const struct sockaddr_any *peer, | |
849 | const struct sockaddr_any *local, | |
850 | const char *ifname, const char *vrfname, | |
851 | char *ebuf, size_t ebuflen) | |
852 | { | |
853 | memset(bpc, 0, sizeof(*bpc)); | |
854 | ||
855 | /* Defaults */ | |
59dad813 | 856 | bpc->bpc_shutdown = false; |
c2f29cf3 RZ |
857 | bpc->bpc_detectmultiplier = BPC_DEF_DETECTMULTIPLIER; |
858 | bpc->bpc_recvinterval = BPC_DEF_RECEIVEINTERVAL; | |
859 | bpc->bpc_txinterval = BPC_DEF_TRANSMITINTERVAL; | |
4df3e31c IR |
860 | bpc->bpc_echorecvinterval = BPC_DEF_ECHORECEIVEINTERVAL; |
861 | bpc->bpc_echotxinterval = BPC_DEF_ECHOTRANSMITINTERVAL; | |
c2f29cf3 RZ |
862 | bpc->bpc_lastevent = monotime(NULL); |
863 | ||
864 | /* Safety check: when no error buf is provided len must be zero. */ | |
865 | if (ebuf == NULL) | |
866 | ebuflen = 0; | |
867 | ||
868 | /* Peer is always mandatory. */ | |
869 | if (peer == NULL) { | |
870 | snprintf(ebuf, ebuflen, "peer must not be empty"); | |
871 | return -1; | |
872 | } | |
873 | ||
874 | /* Validate address families. */ | |
875 | if (peer->sa_sin.sin_family == AF_INET) { | |
876 | if (local && local->sa_sin.sin_family != AF_INET) { | |
877 | snprintf(ebuf, ebuflen, | |
878 | "local is IPv6, but peer is IPv4"); | |
879 | return -1; | |
880 | } | |
881 | ||
882 | bpc->bpc_ipv4 = true; | |
883 | } else if (peer->sa_sin.sin_family == AF_INET6) { | |
884 | if (local && local->sa_sin.sin_family != AF_INET6) { | |
885 | snprintf(ebuf, ebuflen, | |
886 | "local is IPv4, but peer is IPv6"); | |
887 | return -1; | |
888 | } | |
889 | ||
890 | bpc->bpc_ipv4 = false; | |
891 | } else { | |
892 | snprintf(ebuf, ebuflen, "invalid peer address family"); | |
893 | return -1; | |
894 | } | |
895 | ||
896 | /* Copy local and/or peer addresses. */ | |
897 | if (local) | |
898 | bpc->bpc_local = *local; | |
899 | ||
4848ef74 | 900 | bpc->bpc_peer = *peer; |
c2f29cf3 RZ |
901 | bpc->bpc_mhop = mhop; |
902 | ||
c2f29cf3 RZ |
903 | /* Handle interface specification configuration. */ |
904 | if (ifname) { | |
c2f29cf3 RZ |
905 | bpc->bpc_has_localif = true; |
906 | if (strlcpy(bpc->bpc_localif, ifname, sizeof(bpc->bpc_localif)) | |
907 | > sizeof(bpc->bpc_localif)) { | |
908 | snprintf(ebuf, ebuflen, "interface name too long"); | |
909 | return -1; | |
910 | } | |
911 | } | |
912 | ||
913 | /* Handle VRF configuration. */ | |
914 | if (vrfname) { | |
915 | bpc->bpc_has_vrfname = true; | |
916 | if (strlcpy(bpc->bpc_vrfname, vrfname, sizeof(bpc->bpc_vrfname)) | |
917 | > sizeof(bpc->bpc_vrfname)) { | |
918 | snprintf(ebuf, ebuflen, "vrf name too long"); | |
919 | return -1; | |
920 | } | |
e0f36c91 PG |
921 | } else { |
922 | bpc->bpc_has_vrfname = true; | |
923 | strlcpy(bpc->bpc_vrfname, VRF_DEFAULT_NAME, sizeof(bpc->bpc_vrfname)); | |
c2f29cf3 RZ |
924 | } |
925 | ||
926 | return 0; | |
927 | } | |
c2f29cf3 | 928 | |
a244e599 DS |
929 | DEFUN_NOSH(show_debugging_bfd, |
930 | show_debugging_bfd_cmd, | |
931 | "show debugging [bfd]", | |
932 | SHOW_STR | |
933 | DEBUG_STR | |
934 | "BFD daemon\n") | |
935 | { | |
936 | vty_out(vty, "BFD debugging status:\n"); | |
8ba709dd RZ |
937 | if (bglobal.debug_dplane) |
938 | vty_out(vty, " Distributed BFD debugging is on.\n"); | |
9be4b18a PG |
939 | if (bglobal.debug_peer_event) |
940 | vty_out(vty, " Peer events debugging is on.\n"); | |
941 | if (bglobal.debug_zebra) | |
942 | vty_out(vty, " Zebra events debugging is on.\n"); | |
943 | if (bglobal.debug_network) | |
944 | vty_out(vty, " Network layer debugging is on.\n"); | |
a244e599 DS |
945 | |
946 | return CMD_SUCCESS; | |
947 | } | |
948 | ||
612c2c15 | 949 | static int bfdd_write_config(struct vty *vty); |
c2f29cf3 | 950 | struct cmd_node bfd_node = { |
f4b8291f | 951 | .name = "bfd", |
62b346ee | 952 | .node = BFD_NODE, |
24389580 | 953 | .parent_node = CONFIG_NODE, |
62b346ee | 954 | .prompt = "%s(config-bfd)# ", |
612c2c15 | 955 | .config_write = bfdd_write_config, |
c2f29cf3 RZ |
956 | }; |
957 | ||
958 | struct cmd_node bfd_peer_node = { | |
f4b8291f | 959 | .name = "bfd peer", |
62b346ee | 960 | .node = BFD_PEER_NODE, |
24389580 | 961 | .parent_node = BFD_NODE, |
62b346ee | 962 | .prompt = "%s(config-bfd-peer)# ", |
c2f29cf3 RZ |
963 | }; |
964 | ||
0287a64a RZ |
965 | static int bfdd_write_config(struct vty *vty) |
966 | { | |
967 | struct lyd_node *dnode; | |
968 | int written = 0; | |
969 | ||
8ba709dd RZ |
970 | if (bglobal.debug_dplane) { |
971 | vty_out(vty, "debug bfd distributed\n"); | |
972 | written = 1; | |
973 | } | |
974 | ||
48da2c31 RZ |
975 | if (bglobal.debug_peer_event) { |
976 | vty_out(vty, "debug bfd peer\n"); | |
977 | written = 1; | |
978 | } | |
979 | ||
980 | if (bglobal.debug_zebra) { | |
981 | vty_out(vty, "debug bfd zebra\n"); | |
982 | written = 1; | |
983 | } | |
984 | ||
985 | if (bglobal.debug_network) { | |
986 | vty_out(vty, "debug bfd network\n"); | |
987 | written = 1; | |
988 | } | |
989 | ||
0287a64a RZ |
990 | dnode = yang_dnode_get(running_config->dnode, "/frr-bfdd:bfdd"); |
991 | if (dnode) { | |
992 | nb_cli_show_dnode_cmds(vty, dnode, false); | |
993 | written = 1; | |
994 | } | |
995 | ||
996 | return written; | |
997 | } | |
998 | ||
c2f29cf3 RZ |
999 | void bfdd_vty_init(void) |
1000 | { | |
0684c9b1 RZ |
1001 | install_element(ENABLE_NODE, &bfd_show_peers_counters_cmd); |
1002 | install_element(ENABLE_NODE, &bfd_show_peer_counters_cmd); | |
d6790033 | 1003 | install_element(ENABLE_NODE, &bfd_clear_peer_counters_cmd); |
c2f29cf3 RZ |
1004 | install_element(ENABLE_NODE, &bfd_show_peers_cmd); |
1005 | install_element(ENABLE_NODE, &bfd_show_peer_cmd); | |
fa6e709f | 1006 | install_element(ENABLE_NODE, &bfd_show_peers_brief_cmd); |
400632a9 | 1007 | install_element(ENABLE_NODE, &show_bfd_distributed_cmd); |
a244e599 | 1008 | install_element(ENABLE_NODE, &show_debugging_bfd_cmd); |
c2f29cf3 | 1009 | |
8ba709dd | 1010 | install_element(ENABLE_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1011 | install_element(ENABLE_NODE, &bfd_debug_peer_cmd); |
1012 | install_element(ENABLE_NODE, &bfd_debug_zebra_cmd); | |
1013 | install_element(ENABLE_NODE, &bfd_debug_network_cmd); | |
1014 | ||
8ba709dd | 1015 | install_element(CONFIG_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1016 | install_element(CONFIG_NODE, &bfd_debug_peer_cmd); |
1017 | install_element(CONFIG_NODE, &bfd_debug_zebra_cmd); | |
1018 | install_element(CONFIG_NODE, &bfd_debug_network_cmd); | |
1019 | ||
c2f29cf3 | 1020 | /* Install BFD node and commands. */ |
612c2c15 | 1021 | install_node(&bfd_node); |
c2f29cf3 | 1022 | install_default(BFD_NODE); |
c2f29cf3 RZ |
1023 | |
1024 | /* Install BFD peer node. */ | |
612c2c15 | 1025 | install_node(&bfd_peer_node); |
c2f29cf3 | 1026 | install_default(BFD_PEER_NODE); |
adc26455 RZ |
1027 | |
1028 | bfdd_cli_init(); | |
c2f29cf3 | 1029 | } |