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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); |
618a06fe | 69 | static void _display_rtt(uint32_t *min, uint32_t *avg, uint32_t *max, |
70 | struct bfd_session *bs); | |
71 | ||
89a634c1 RZ |
72 | static struct bfd_session * |
73 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
74 | const char *label, const char *peer_str, | |
75 | const char *local_str, const char *ifname, | |
76 | const char *vrfname); | |
c2f29cf3 | 77 | |
c2f29cf3 RZ |
78 | |
79 | /* | |
80 | * Show commands helper functions | |
81 | */ | |
89a634c1 | 82 | static void _display_peer_header(struct vty *vty, struct bfd_session *bs) |
c2f29cf3 | 83 | { |
79b4a6fc RZ |
84 | char addr_buf[INET6_ADDRSTRLEN]; |
85 | ||
86 | vty_out(vty, "\tpeer %s", | |
87 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, | |
88 | sizeof(addr_buf))); | |
89 | ||
b88113ef | 90 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
c2f29cf3 | 91 | vty_out(vty, " multihop"); |
79b4a6fc RZ |
92 | |
93 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
94 | vty_out(vty, " local-address %s", | |
95 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, | |
96 | sizeof(addr_buf))); | |
97 | ||
98 | if (bs->key.vrfname[0]) | |
99 | vty_out(vty, " vrf %s", bs->key.vrfname); | |
100 | if (bs->key.ifname[0]) | |
101 | vty_out(vty, " interface %s", bs->key.ifname); | |
102 | vty_out(vty, "\n"); | |
c2f29cf3 RZ |
103 | |
104 | if (bs->pl) | |
105 | vty_out(vty, "\t\tlabel: %s\n", bs->pl->pl_label); | |
89a634c1 RZ |
106 | } |
107 | ||
108 | static void _display_peer(struct vty *vty, struct bfd_session *bs) | |
109 | { | |
110 | char buf[256]; | |
111 | time_t now; | |
618a06fe | 112 | uint32_t min = 0; |
113 | uint32_t avg = 0; | |
114 | uint32_t max = 0; | |
89a634c1 RZ |
115 | |
116 | _display_peer_header(vty, bs); | |
c2f29cf3 RZ |
117 | |
118 | vty_out(vty, "\t\tID: %u\n", bs->discrs.my_discr); | |
119 | vty_out(vty, "\t\tRemote ID: %u\n", bs->discrs.remote_discr); | |
1a2e2fff RZ |
120 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)) |
121 | vty_out(vty, "\t\tPassive mode\n"); | |
122 | else | |
123 | vty_out(vty, "\t\tActive mode\n"); | |
262e1d25 RZ |
124 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
125 | vty_out(vty, "\t\tMinimum TTL: %d\n", bs->mh_ttl); | |
c2f29cf3 RZ |
126 | |
127 | vty_out(vty, "\t\tStatus: "); | |
128 | switch (bs->ses_state) { | |
129 | case PTM_BFD_ADM_DOWN: | |
130 | vty_out(vty, "shutdown\n"); | |
131 | break; | |
132 | case PTM_BFD_DOWN: | |
133 | vty_out(vty, "down\n"); | |
134 | ||
135 | now = monotime(NULL); | |
98ef9c16 | 136 | integer2timestr(now - bs->downtime.tv_sec, buf, sizeof(buf)); |
c2f29cf3 RZ |
137 | vty_out(vty, "\t\tDowntime: %s\n", buf); |
138 | break; | |
139 | case PTM_BFD_INIT: | |
140 | vty_out(vty, "init\n"); | |
141 | break; | |
142 | case PTM_BFD_UP: | |
143 | vty_out(vty, "up\n"); | |
144 | ||
145 | now = monotime(NULL); | |
146 | integer2timestr(now - bs->uptime.tv_sec, buf, sizeof(buf)); | |
147 | vty_out(vty, "\t\tUptime: %s\n", buf); | |
148 | break; | |
149 | ||
150 | default: | |
151 | vty_out(vty, "unknown\n"); | |
152 | break; | |
153 | } | |
154 | ||
155 | vty_out(vty, "\t\tDiagnostics: %s\n", diag2str(bs->local_diag)); | |
156 | vty_out(vty, "\t\tRemote diagnostics: %s\n", diag2str(bs->remote_diag)); | |
825e3b94 | 157 | vty_out(vty, "\t\tPeer Type: %s\n", |
b88113ef | 158 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG) ? "configured" : "dynamic"); |
618a06fe | 159 | _display_rtt(&min, &avg, &max, bs); |
160 | vty_out(vty, "\t\tRTT min/avg/max: %u/%u/%u usec\n", min, avg, max); | |
c2f29cf3 RZ |
161 | |
162 | vty_out(vty, "\t\tLocal timers:\n"); | |
6cde4b45 | 163 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 164 | bs->detect_mult); |
6cde4b45 | 165 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 166 | bs->timers.required_min_rx / 1000); |
6cde4b45 | 167 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 168 | bs->timers.desired_min_tx / 1000); |
4df3e31c IR |
169 | if (bs->timers.required_min_echo_rx != 0) |
170 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
171 | bs->timers.required_min_echo_rx / 1000); | |
172 | else | |
173 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
174 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) | |
175 | vty_out(vty, "\t\t\tEcho transmission interval: %ums\n", | |
176 | bs->timers.desired_min_echo_tx / 1000); | |
177 | else | |
178 | vty_out(vty, "\t\t\tEcho transmission interval: disabled\n"); | |
c2f29cf3 RZ |
179 | |
180 | vty_out(vty, "\t\tRemote timers:\n"); | |
6cde4b45 | 181 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 182 | bs->remote_detect_mult); |
6cde4b45 | 183 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 184 | bs->remote_timers.required_min_rx / 1000); |
6cde4b45 | 185 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 186 | bs->remote_timers.desired_min_tx / 1000); |
4df3e31c IR |
187 | if (bs->remote_timers.required_min_echo != 0) |
188 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
189 | bs->remote_timers.required_min_echo / 1000); | |
190 | else | |
191 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
c2f29cf3 RZ |
192 | |
193 | vty_out(vty, "\n"); | |
194 | } | |
195 | ||
89a634c1 | 196 | static struct json_object *_peer_json_header(struct bfd_session *bs) |
c2f29cf3 RZ |
197 | { |
198 | struct json_object *jo = json_object_new_object(); | |
79b4a6fc | 199 | char addr_buf[INET6_ADDRSTRLEN]; |
c2f29cf3 | 200 | |
79b4a6fc | 201 | if (bs->key.mhop) |
c2f29cf3 | 202 | json_object_boolean_true_add(jo, "multihop"); |
79b4a6fc | 203 | else |
c2f29cf3 | 204 | json_object_boolean_false_add(jo, "multihop"); |
79b4a6fc RZ |
205 | |
206 | json_object_string_add(jo, "peer", | |
207 | inet_ntop(bs->key.family, &bs->key.peer, | |
208 | addr_buf, sizeof(addr_buf))); | |
209 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
210 | json_object_string_add(jo, "local", | |
211 | inet_ntop(bs->key.family, &bs->key.local, | |
212 | addr_buf, sizeof(addr_buf))); | |
213 | ||
214 | if (bs->key.vrfname[0]) | |
215 | json_object_string_add(jo, "vrf", bs->key.vrfname); | |
216 | if (bs->key.ifname[0]) | |
217 | json_object_string_add(jo, "interface", bs->key.ifname); | |
c2f29cf3 RZ |
218 | |
219 | if (bs->pl) | |
220 | json_object_string_add(jo, "label", bs->pl->pl_label); | |
221 | ||
89a634c1 RZ |
222 | return jo; |
223 | } | |
224 | ||
225 | static struct json_object *__display_peer_json(struct bfd_session *bs) | |
226 | { | |
227 | struct json_object *jo = _peer_json_header(bs); | |
618a06fe | 228 | uint32_t min = 0; |
229 | uint32_t avg = 0; | |
230 | uint32_t max = 0; | |
89a634c1 | 231 | |
c2f29cf3 RZ |
232 | json_object_int_add(jo, "id", bs->discrs.my_discr); |
233 | json_object_int_add(jo, "remote-id", bs->discrs.remote_discr); | |
1a2e2fff RZ |
234 | json_object_boolean_add(jo, "passive-mode", |
235 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)); | |
262e1d25 RZ |
236 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
237 | json_object_int_add(jo, "minimum-ttl", bs->mh_ttl); | |
c2f29cf3 RZ |
238 | |
239 | switch (bs->ses_state) { | |
240 | case PTM_BFD_ADM_DOWN: | |
241 | json_object_string_add(jo, "status", "shutdown"); | |
242 | break; | |
243 | case PTM_BFD_DOWN: | |
244 | json_object_string_add(jo, "status", "down"); | |
245 | json_object_int_add(jo, "downtime", | |
98ef9c16 | 246 | monotime(NULL) - bs->downtime.tv_sec); |
c2f29cf3 RZ |
247 | break; |
248 | case PTM_BFD_INIT: | |
249 | json_object_string_add(jo, "status", "init"); | |
250 | break; | |
251 | case PTM_BFD_UP: | |
252 | json_object_string_add(jo, "status", "up"); | |
253 | json_object_int_add(jo, "uptime", | |
254 | monotime(NULL) - bs->uptime.tv_sec); | |
255 | break; | |
256 | ||
257 | default: | |
258 | json_object_string_add(jo, "status", "unknown"); | |
259 | break; | |
260 | } | |
261 | ||
262 | json_object_string_add(jo, "diagnostic", diag2str(bs->local_diag)); | |
263 | json_object_string_add(jo, "remote-diagnostic", | |
264 | diag2str(bs->remote_diag)); | |
265 | ||
266 | json_object_int_add(jo, "receive-interval", | |
267 | bs->timers.required_min_rx / 1000); | |
268 | json_object_int_add(jo, "transmit-interval", | |
269 | bs->timers.desired_min_tx / 1000); | |
4df3e31c IR |
270 | json_object_int_add(jo, "echo-receive-interval", |
271 | bs->timers.required_min_echo_rx / 1000); | |
b88113ef | 272 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) |
4df3e31c IR |
273 | json_object_int_add(jo, "echo-transmit-interval", |
274 | bs->timers.desired_min_echo_tx / 1000); | |
c2f29cf3 | 275 | else |
4df3e31c | 276 | json_object_int_add(jo, "echo-transmit-interval", 0); |
c2f29cf3 | 277 | |
1d0a11e6 S |
278 | json_object_int_add(jo, "detect-multiplier", bs->detect_mult); |
279 | ||
c2f29cf3 RZ |
280 | json_object_int_add(jo, "remote-receive-interval", |
281 | bs->remote_timers.required_min_rx / 1000); | |
282 | json_object_int_add(jo, "remote-transmit-interval", | |
283 | bs->remote_timers.desired_min_tx / 1000); | |
4df3e31c | 284 | json_object_int_add(jo, "remote-echo-receive-interval", |
c2f29cf3 | 285 | bs->remote_timers.required_min_echo / 1000); |
1d0a11e6 S |
286 | json_object_int_add(jo, "remote-detect-multiplier", |
287 | bs->remote_detect_mult); | |
c2f29cf3 | 288 | |
618a06fe | 289 | _display_rtt(&min, &avg, &max, bs); |
290 | json_object_int_add(jo, "rtt-min", min); | |
291 | json_object_int_add(jo, "rtt-avg", avg); | |
292 | json_object_int_add(jo, "rtt-max", max); | |
293 | ||
c2f29cf3 RZ |
294 | return jo; |
295 | } | |
296 | ||
297 | static void _display_peer_json(struct vty *vty, struct bfd_session *bs) | |
298 | { | |
299 | struct json_object *jo = __display_peer_json(bs); | |
300 | ||
4e37fcb6 | 301 | vty_json(vty, jo); |
c2f29cf3 RZ |
302 | } |
303 | ||
9146cc2a | 304 | struct bfd_vrf_tuple { |
fa6e709f | 305 | const char *vrfname; |
9146cc2a PG |
306 | struct vty *vty; |
307 | struct json_object *jo; | |
308 | }; | |
309 | ||
e3b78da8 | 310 | static void _display_peer_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 311 | { |
9146cc2a PG |
312 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
313 | struct vty *vty; | |
c2f29cf3 RZ |
314 | struct bfd_session *bs = hb->data; |
315 | ||
9146cc2a PG |
316 | if (!bvt) |
317 | return; | |
318 | vty = bvt->vty; | |
319 | ||
320 | if (bvt->vrfname) { | |
321 | if (!bs->key.vrfname[0] || | |
322 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
323 | return; | |
324 | } | |
c2f29cf3 RZ |
325 | _display_peer(vty, bs); |
326 | } | |
327 | ||
e3b78da8 | 328 | static void _display_peer_json_iter(struct hash_bucket *hb, void *arg) |
c2f29cf3 | 329 | { |
9146cc2a PG |
330 | struct bfd_vrf_tuple *bvt = (struct bfd_vrf_tuple *)arg; |
331 | struct json_object *jo, *jon = NULL; | |
c2f29cf3 RZ |
332 | struct bfd_session *bs = hb->data; |
333 | ||
9146cc2a PG |
334 | if (!bvt) |
335 | return; | |
336 | jo = bvt->jo; | |
337 | ||
338 | if (bvt->vrfname) { | |
339 | if (!bs->key.vrfname[0] || | |
340 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
341 | return; | |
342 | } | |
343 | ||
c2f29cf3 RZ |
344 | jon = __display_peer_json(bs); |
345 | if (jon == NULL) { | |
259b64eb | 346 | zlog_warn("%s: not enough memory", __func__); |
c2f29cf3 RZ |
347 | return; |
348 | } | |
349 | ||
350 | json_object_array_add(jo, jon); | |
351 | } | |
352 | ||
9146cc2a | 353 | static void _display_all_peers(struct vty *vty, char *vrfname, bool use_json) |
c2f29cf3 RZ |
354 | { |
355 | struct json_object *jo; | |
1d0a11e6 | 356 | struct bfd_vrf_tuple bvt = {0}; |
9146cc2a | 357 | |
9146cc2a | 358 | bvt.vrfname = vrfname; |
c2f29cf3 | 359 | |
d8729f8c | 360 | if (!use_json) { |
9146cc2a | 361 | bvt.vty = vty; |
89a634c1 | 362 | vty_out(vty, "BFD Peers:\n"); |
9146cc2a | 363 | bfd_id_iterate(_display_peer_iter, &bvt); |
c2f29cf3 RZ |
364 | return; |
365 | } | |
366 | ||
367 | jo = json_object_new_array(); | |
9146cc2a PG |
368 | bvt.jo = jo; |
369 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
c2f29cf3 | 370 | |
4e37fcb6 | 371 | vty_json(vty, jo); |
c2f29cf3 RZ |
372 | } |
373 | ||
0684c9b1 RZ |
374 | static void _display_peer_counter(struct vty *vty, struct bfd_session *bs) |
375 | { | |
376 | _display_peer_header(vty, bs); | |
377 | ||
400632a9 RZ |
378 | /* Ask data plane for updated counters. */ |
379 | if (bfd_dplane_update_session_counters(bs) == -1) | |
380 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
381 | __func__, bs_to_string(bs)); | |
382 | ||
0684c9b1 RZ |
383 | vty_out(vty, "\t\tControl packet input: %" PRIu64 " packets\n", |
384 | bs->stats.rx_ctrl_pkt); | |
385 | vty_out(vty, "\t\tControl packet output: %" PRIu64 " packets\n", | |
386 | bs->stats.tx_ctrl_pkt); | |
387 | vty_out(vty, "\t\tEcho packet input: %" PRIu64 " packets\n", | |
388 | bs->stats.rx_echo_pkt); | |
389 | vty_out(vty, "\t\tEcho packet output: %" PRIu64 " packets\n", | |
390 | bs->stats.tx_echo_pkt); | |
391 | vty_out(vty, "\t\tSession up events: %" PRIu64 "\n", | |
392 | bs->stats.session_up); | |
393 | vty_out(vty, "\t\tSession down events: %" PRIu64 "\n", | |
394 | bs->stats.session_down); | |
395 | vty_out(vty, "\t\tZebra notifications: %" PRIu64 "\n", | |
396 | bs->stats.znotification); | |
397 | vty_out(vty, "\n"); | |
398 | } | |
399 | ||
400 | static struct json_object *__display_peer_counters_json(struct bfd_session *bs) | |
401 | { | |
402 | struct json_object *jo = _peer_json_header(bs); | |
403 | ||
400632a9 RZ |
404 | /* Ask data plane for updated counters. */ |
405 | if (bfd_dplane_update_session_counters(bs) == -1) | |
406 | zlog_debug("%s: failed to update BFD session counters (%s)", | |
407 | __func__, bs_to_string(bs)); | |
408 | ||
0684c9b1 RZ |
409 | json_object_int_add(jo, "control-packet-input", bs->stats.rx_ctrl_pkt); |
410 | json_object_int_add(jo, "control-packet-output", bs->stats.tx_ctrl_pkt); | |
411 | json_object_int_add(jo, "echo-packet-input", bs->stats.rx_echo_pkt); | |
412 | json_object_int_add(jo, "echo-packet-output", bs->stats.tx_echo_pkt); | |
413 | json_object_int_add(jo, "session-up", bs->stats.session_up); | |
414 | json_object_int_add(jo, "session-down", bs->stats.session_down); | |
415 | json_object_int_add(jo, "zebra-notifications", bs->stats.znotification); | |
416 | ||
417 | return jo; | |
418 | } | |
419 | ||
420 | static void _display_peer_counters_json(struct vty *vty, struct bfd_session *bs) | |
421 | { | |
422 | struct json_object *jo = __display_peer_counters_json(bs); | |
423 | ||
4e37fcb6 | 424 | vty_json(vty, jo); |
0684c9b1 RZ |
425 | } |
426 | ||
e3b78da8 | 427 | static void _display_peer_counter_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 428 | { |
6f374165 PG |
429 | struct bfd_vrf_tuple *bvt = arg; |
430 | struct vty *vty; | |
0684c9b1 RZ |
431 | struct bfd_session *bs = hb->data; |
432 | ||
6f374165 PG |
433 | if (!bvt) |
434 | return; | |
435 | vty = bvt->vty; | |
436 | ||
437 | if (bvt->vrfname) { | |
438 | if (!bs->key.vrfname[0] || | |
439 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
440 | return; | |
441 | } | |
442 | ||
0684c9b1 RZ |
443 | _display_peer_counter(vty, bs); |
444 | } | |
445 | ||
e3b78da8 | 446 | static void _display_peer_counter_json_iter(struct hash_bucket *hb, void *arg) |
0684c9b1 | 447 | { |
6f374165 | 448 | struct json_object *jo, *jon = NULL; |
0684c9b1 | 449 | struct bfd_session *bs = hb->data; |
6f374165 PG |
450 | struct bfd_vrf_tuple *bvt = arg; |
451 | ||
452 | if (!bvt) | |
453 | return; | |
454 | jo = bvt->jo; | |
455 | ||
456 | if (bvt->vrfname) { | |
457 | if (!bs->key.vrfname[0] || | |
458 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
459 | return; | |
460 | } | |
0684c9b1 RZ |
461 | |
462 | jon = __display_peer_counters_json(bs); | |
463 | if (jon == NULL) { | |
259b64eb | 464 | zlog_warn("%s: not enough memory", __func__); |
0684c9b1 RZ |
465 | return; |
466 | } | |
467 | ||
468 | json_object_array_add(jo, jon); | |
469 | } | |
470 | ||
6f374165 | 471 | static void _display_peers_counter(struct vty *vty, char *vrfname, bool use_json) |
0684c9b1 RZ |
472 | { |
473 | struct json_object *jo; | |
1d0a11e6 | 474 | struct bfd_vrf_tuple bvt = {0}; |
0684c9b1 | 475 | |
6f374165 | 476 | bvt.vrfname = vrfname; |
d8729f8c | 477 | if (!use_json) { |
6f374165 | 478 | bvt.vty = vty; |
0684c9b1 | 479 | vty_out(vty, "BFD Peers:\n"); |
6f374165 | 480 | bfd_id_iterate(_display_peer_counter_iter, &bvt); |
0684c9b1 RZ |
481 | return; |
482 | } | |
483 | ||
484 | jo = json_object_new_array(); | |
6f374165 | 485 | bvt.jo = jo; |
1d923374 | 486 | bfd_id_iterate(_display_peer_counter_json_iter, &bvt); |
0684c9b1 | 487 | |
4e37fcb6 | 488 | vty_json(vty, jo); |
0684c9b1 RZ |
489 | } |
490 | ||
2d73a326 | 491 | static void _clear_peer_counter(struct bfd_session *bs) |
d6790033 S |
492 | { |
493 | /* Clear only pkt stats, intention is not to loose system | |
494 | events counters */ | |
495 | bs->stats.rx_ctrl_pkt = 0; | |
496 | bs->stats.tx_ctrl_pkt = 0; | |
497 | bs->stats.rx_echo_pkt = 0; | |
498 | bs->stats.tx_echo_pkt = 0; | |
499 | } | |
500 | ||
fa6e709f S |
501 | static void _display_peer_brief(struct vty *vty, struct bfd_session *bs) |
502 | { | |
503 | char addr_buf[INET6_ADDRSTRLEN]; | |
504 | ||
e9cea444 | 505 | vty_out(vty, "%-10u", bs->discrs.my_discr); |
506 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, sizeof(addr_buf)); | |
507 | vty_out(vty, " %-40s", addr_buf); | |
508 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
509 | vty_out(vty, " %-40s", addr_buf); | |
510 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
fa6e709f S |
511 | } |
512 | ||
7f5818fb | 513 | static void _display_peer_brief_iter(struct hash_bucket *hb, void *arg) |
fa6e709f S |
514 | { |
515 | struct bfd_vrf_tuple *bvt = arg; | |
516 | struct vty *vty; | |
517 | struct bfd_session *bs = hb->data; | |
518 | ||
519 | if (!bvt) | |
520 | return; | |
521 | vty = bvt->vty; | |
522 | ||
523 | if (bvt->vrfname) { | |
524 | if (!bs->key.vrfname[0] || | |
525 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
526 | return; | |
527 | } | |
528 | ||
529 | _display_peer_brief(vty, bs); | |
530 | } | |
531 | ||
532 | static void _display_peers_brief(struct vty *vty, const char *vrfname, bool use_json) | |
533 | { | |
534 | struct json_object *jo; | |
1d0a11e6 | 535 | struct bfd_vrf_tuple bvt = {0}; |
fa6e709f | 536 | |
fa6e709f S |
537 | bvt.vrfname = vrfname; |
538 | ||
a8f58eb6 | 539 | if (!use_json) { |
fa6e709f S |
540 | bvt.vty = vty; |
541 | ||
542 | vty_out(vty, "Session count: %lu\n", bfd_get_session_count()); | |
543 | vty_out(vty, "%-10s", "SessionId"); | |
544 | vty_out(vty, " %-40s", "LocalAddress"); | |
545 | vty_out(vty, " %-40s", "PeerAddress"); | |
546 | vty_out(vty, "%-15s\n", "Status"); | |
547 | ||
548 | vty_out(vty, "%-10s", "========="); | |
549 | vty_out(vty, " %-40s", "============"); | |
550 | vty_out(vty, " %-40s", "==========="); | |
551 | vty_out(vty, "%-15s\n", "======"); | |
552 | ||
553 | bfd_id_iterate(_display_peer_brief_iter, &bvt); | |
554 | return; | |
555 | } | |
556 | ||
557 | jo = json_object_new_array(); | |
558 | bvt.jo = jo; | |
559 | ||
560 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
561 | ||
4e37fcb6 | 562 | vty_json(vty, jo); |
fa6e709f S |
563 | } |
564 | ||
89a634c1 RZ |
565 | static struct bfd_session * |
566 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
567 | const char *label, const char *peer_str, | |
568 | const char *local_str, const char *ifname, | |
569 | const char *vrfname) | |
c2f29cf3 RZ |
570 | { |
571 | int idx; | |
572 | bool mhop; | |
573 | struct bfd_session *bs = NULL; | |
574 | struct peer_label *pl; | |
575 | struct bfd_peer_cfg bpc; | |
576 | struct sockaddr_any psa, lsa, *lsap; | |
577 | char errormsg[128]; | |
578 | ||
579 | /* Look up the BFD peer. */ | |
580 | if (label) { | |
581 | pl = pl_find(label); | |
582 | if (pl) | |
583 | bs = pl->pl_bs; | |
c3634e44 | 584 | } else if (peer_str) { |
c2f29cf3 | 585 | strtosa(peer_str, &psa); |
89a634c1 | 586 | if (local_str) { |
c2f29cf3 RZ |
587 | strtosa(local_str, &lsa); |
588 | lsap = &lsa; | |
589 | } else | |
590 | lsap = NULL; | |
591 | ||
592 | idx = 0; | |
593 | mhop = argv_find(argv, argc, "multihop", &idx); | |
594 | ||
595 | if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname, | |
596 | errormsg, sizeof(errormsg)) | |
597 | != 0) { | |
598 | vty_out(vty, "%% Invalid peer configuration: %s\n", | |
599 | errormsg); | |
89a634c1 | 600 | return NULL; |
c2f29cf3 RZ |
601 | } |
602 | ||
603 | bs = bs_peer_find(&bpc); | |
c3634e44 IR |
604 | } else { |
605 | vty_out(vty, "%% Invalid arguments\n"); | |
606 | return NULL; | |
c2f29cf3 RZ |
607 | } |
608 | ||
609 | /* Find peer data. */ | |
610 | if (bs == NULL) { | |
611 | vty_out(vty, "%% Unable to find 'peer %s", | |
612 | label ? label : peer_str); | |
613 | if (ifname) | |
614 | vty_out(vty, " interface %s", ifname); | |
89a634c1 | 615 | if (local_str) |
c2f29cf3 RZ |
616 | vty_out(vty, " local-address %s", local_str); |
617 | if (vrfname) | |
618 | vty_out(vty, " vrf %s", vrfname); | |
619 | vty_out(vty, "'\n"); | |
620 | ||
89a634c1 | 621 | return NULL; |
c2f29cf3 RZ |
622 | } |
623 | ||
89a634c1 RZ |
624 | return bs; |
625 | } | |
626 | ||
618a06fe | 627 | void _display_rtt(uint32_t *min, uint32_t *avg, uint32_t *max, |
628 | struct bfd_session *bs) | |
629 | { | |
630 | #ifdef BFD_LINUX | |
631 | uint8_t i; | |
632 | uint32_t average = 0; | |
633 | ||
634 | if (bs->rtt_valid == 0) | |
635 | return; | |
636 | ||
637 | *max = bs->rtt[0]; | |
638 | *min = 1000; | |
639 | *avg = 0; | |
640 | ||
641 | for (i = 0; i < bs->rtt_valid; i++) { | |
642 | if (bs->rtt[i] < *min) | |
643 | *min = bs->rtt[i]; | |
644 | if (bs->rtt[i] > *max) | |
645 | *max = bs->rtt[i]; | |
646 | average += bs->rtt[i]; | |
647 | } | |
648 | *avg = average / bs->rtt_valid; | |
649 | ||
650 | #endif | |
651 | } | |
89a634c1 RZ |
652 | |
653 | /* | |
654 | * Show commands. | |
655 | */ | |
1e81afc3 | 656 | DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf NAME] peers [json]", |
89a634c1 RZ |
657 | SHOW_STR |
658 | "Bidirection Forwarding Detection\n" | |
9146cc2a | 659 | VRF_CMD_HELP_STR |
89a634c1 RZ |
660 | "BFD peers status\n" JSON_STR) |
661 | { | |
9146cc2a PG |
662 | char *vrf_name = NULL; |
663 | int idx_vrf = 0; | |
664 | ||
665 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
666 | vrf_name = argv[idx_vrf + 1]->arg; | |
667 | ||
668 | _display_all_peers(vty, vrf_name, use_json(argc, argv)); | |
89a634c1 RZ |
669 | |
670 | return CMD_SUCCESS; | |
671 | } | |
672 | ||
673 | DEFPY(bfd_show_peer, bfd_show_peer_cmd, | |
1e81afc3 | 674 | "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$ifname}]> [json]", |
89a634c1 RZ |
675 | SHOW_STR |
676 | "Bidirection Forwarding Detection\n" | |
533ba31f | 677 | VRF_CMD_HELP_STR |
89a634c1 RZ |
678 | "BFD peers status\n" |
679 | "Peer label\n" PEER_IPV4_STR PEER_IPV6_STR MHOP_STR LOCAL_STR | |
533ba31f | 680 | LOCAL_IPV4_STR LOCAL_IPV6_STR INTERFACE_STR LOCAL_INTF_STR JSON_STR) |
89a634c1 RZ |
681 | { |
682 | struct bfd_session *bs; | |
683 | ||
684 | /* Look up the BFD peer. */ | |
685 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 686 | ifname, vrf_name); |
89a634c1 RZ |
687 | if (bs == NULL) |
688 | return CMD_WARNING_CONFIG_FAILED; | |
689 | ||
c2f29cf3 RZ |
690 | if (use_json(argc, argv)) { |
691 | _display_peer_json(vty, bs); | |
692 | } else { | |
693 | vty_out(vty, "BFD Peer:\n"); | |
694 | _display_peer(vty, bs); | |
695 | } | |
696 | ||
697 | return CMD_SUCCESS; | |
698 | } | |
699 | ||
0684c9b1 | 700 | DEFPY(bfd_show_peer_counters, bfd_show_peer_counters_cmd, |
1e81afc3 | 701 | "show bfd [vrf NAME$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 |
702 | SHOW_STR |
703 | "Bidirection Forwarding Detection\n" | |
533ba31f | 704 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
705 | "BFD peers status\n" |
706 | "Peer label\n" | |
707 | PEER_IPV4_STR | |
708 | PEER_IPV6_STR | |
709 | MHOP_STR | |
710 | LOCAL_STR | |
711 | LOCAL_IPV4_STR | |
712 | LOCAL_IPV6_STR | |
713 | INTERFACE_STR | |
714 | LOCAL_INTF_STR | |
0684c9b1 RZ |
715 | "Show BFD peer counters information\n" |
716 | JSON_STR) | |
717 | { | |
718 | struct bfd_session *bs; | |
719 | ||
720 | /* Look up the BFD peer. */ | |
721 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 722 | ifname, vrf_name); |
0684c9b1 RZ |
723 | if (bs == NULL) |
724 | return CMD_WARNING_CONFIG_FAILED; | |
725 | ||
726 | if (use_json(argc, argv)) | |
727 | _display_peer_counters_json(vty, bs); | |
728 | else | |
729 | _display_peer_counter(vty, bs); | |
730 | ||
731 | return CMD_SUCCESS; | |
732 | } | |
733 | ||
734 | DEFPY(bfd_show_peers_counters, bfd_show_peers_counters_cmd, | |
1e81afc3 | 735 | "show bfd [vrf NAME] peers counters [json]", |
0684c9b1 RZ |
736 | SHOW_STR |
737 | "Bidirection Forwarding Detection\n" | |
6f374165 | 738 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
739 | "BFD peers status\n" |
740 | "Show BFD peer counters information\n" | |
741 | JSON_STR) | |
742 | { | |
6f374165 PG |
743 | char *vrf_name = NULL; |
744 | int idx_vrf = 0; | |
745 | ||
746 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
747 | vrf_name = argv[idx_vrf + 1]->arg; | |
748 | ||
749 | _display_peers_counter(vty, vrf_name, use_json(argc, argv)); | |
0684c9b1 RZ |
750 | |
751 | return CMD_SUCCESS; | |
752 | } | |
753 | ||
d6790033 S |
754 | DEFPY(bfd_clear_peer_counters, bfd_clear_peer_counters_cmd, |
755 | "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$ifname}]> counters", | |
756 | SHOW_STR | |
757 | "Bidirection Forwarding Detection\n" | |
758 | VRF_CMD_HELP_STR | |
759 | "BFD peers status\n" | |
760 | "Peer label\n" | |
761 | PEER_IPV4_STR | |
762 | PEER_IPV6_STR | |
763 | MHOP_STR | |
764 | LOCAL_STR | |
765 | LOCAL_IPV4_STR | |
766 | LOCAL_IPV6_STR | |
767 | INTERFACE_STR | |
768 | LOCAL_INTF_STR | |
769 | "clear BFD peer counters information\n") | |
770 | { | |
771 | struct bfd_session *bs; | |
772 | ||
773 | /* Look up the BFD peer. */ | |
774 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
775 | ifname, vrfname); | |
776 | if (bs == NULL) | |
777 | return CMD_WARNING_CONFIG_FAILED; | |
2d73a326 | 778 | |
d6790033 S |
779 | _clear_peer_counter(bs); |
780 | ||
781 | return CMD_SUCCESS; | |
782 | } | |
c2f29cf3 | 783 | |
fa6e709f S |
784 | DEFPY(bfd_show_peers_brief, bfd_show_peers_brief_cmd, |
785 | "show bfd [vrf <NAME$vrfname>] peers brief [json]", | |
786 | SHOW_STR | |
787 | "Bidirection Forwarding Detection\n" | |
788 | VRF_CMD_HELP_STR | |
789 | "BFD peers status\n" | |
790 | "Show BFD peer information in tabular form\n" | |
791 | JSON_STR) | |
792 | { | |
1d0a11e6 S |
793 | char *vrf_name = NULL; |
794 | int idx_vrf = 0; | |
795 | ||
796 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
797 | vrf_name = argv[idx_vrf + 1]->arg; | |
798 | ||
799 | _display_peers_brief(vty, vrf_name, use_json(argc, argv)); | |
fa6e709f S |
800 | |
801 | return CMD_SUCCESS; | |
802 | } | |
803 | ||
400632a9 RZ |
804 | DEFPY(show_bfd_distributed, show_bfd_distributed_cmd, |
805 | "show bfd distributed", | |
806 | SHOW_STR | |
807 | "Bidirection Forwarding Detection\n" | |
808 | "Show BFD data plane (distributed BFD) statistics\n") | |
809 | { | |
810 | bfd_dplane_show_counters(vty); | |
811 | return CMD_SUCCESS; | |
812 | } | |
813 | ||
8ba709dd RZ |
814 | DEFPY( |
815 | bfd_debug_distributed, bfd_debug_distributed_cmd, | |
816 | "[no] debug bfd distributed", | |
817 | NO_STR | |
818 | DEBUG_STR | |
819 | "Bidirection Forwarding Detection\n" | |
820 | "BFD data plane (distributed BFD) debugging\n") | |
821 | { | |
822 | bglobal.debug_dplane = !no; | |
823 | return CMD_SUCCESS; | |
824 | } | |
825 | ||
48da2c31 RZ |
826 | DEFPY( |
827 | bfd_debug_peer, bfd_debug_peer_cmd, | |
828 | "[no] debug bfd peer", | |
829 | NO_STR | |
830 | DEBUG_STR | |
831 | "Bidirection Forwarding Detection\n" | |
832 | "Peer events debugging\n") | |
833 | { | |
834 | bglobal.debug_peer_event = !no; | |
835 | return CMD_SUCCESS; | |
836 | } | |
837 | ||
838 | DEFPY( | |
839 | bfd_debug_zebra, bfd_debug_zebra_cmd, | |
840 | "[no] debug bfd zebra", | |
841 | NO_STR | |
842 | DEBUG_STR | |
843 | "Bidirection Forwarding Detection\n" | |
844 | "Zebra events debugging\n") | |
845 | { | |
846 | bglobal.debug_zebra = !no; | |
847 | return CMD_SUCCESS; | |
848 | } | |
849 | ||
850 | DEFPY( | |
851 | bfd_debug_network, bfd_debug_network_cmd, | |
852 | "[no] debug bfd network", | |
853 | NO_STR | |
854 | DEBUG_STR | |
855 | "Bidirection Forwarding Detection\n" | |
856 | "Network layer debugging\n") | |
857 | { | |
858 | bglobal.debug_network = !no; | |
859 | return CMD_SUCCESS; | |
860 | } | |
861 | ||
c2f29cf3 RZ |
862 | /* |
863 | * Function definitions. | |
864 | */ | |
865 | ||
866 | /* | |
867 | * Configuration rules: | |
868 | * | |
869 | * Single hop: | |
8a9f760e | 870 | * peer + (interface name) |
c2f29cf3 RZ |
871 | * |
872 | * Multi hop: | |
873 | * peer + local + (optional vrf) | |
874 | * | |
875 | * Anything else is misconfiguration. | |
876 | */ | |
877 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, | |
878 | const struct sockaddr_any *peer, | |
879 | const struct sockaddr_any *local, | |
880 | const char *ifname, const char *vrfname, | |
881 | char *ebuf, size_t ebuflen) | |
882 | { | |
883 | memset(bpc, 0, sizeof(*bpc)); | |
884 | ||
885 | /* Defaults */ | |
59dad813 | 886 | bpc->bpc_shutdown = false; |
c2f29cf3 RZ |
887 | bpc->bpc_detectmultiplier = BPC_DEF_DETECTMULTIPLIER; |
888 | bpc->bpc_recvinterval = BPC_DEF_RECEIVEINTERVAL; | |
889 | bpc->bpc_txinterval = BPC_DEF_TRANSMITINTERVAL; | |
4df3e31c IR |
890 | bpc->bpc_echorecvinterval = BPC_DEF_ECHORECEIVEINTERVAL; |
891 | bpc->bpc_echotxinterval = BPC_DEF_ECHOTRANSMITINTERVAL; | |
c2f29cf3 RZ |
892 | bpc->bpc_lastevent = monotime(NULL); |
893 | ||
894 | /* Safety check: when no error buf is provided len must be zero. */ | |
895 | if (ebuf == NULL) | |
896 | ebuflen = 0; | |
897 | ||
898 | /* Peer is always mandatory. */ | |
899 | if (peer == NULL) { | |
900 | snprintf(ebuf, ebuflen, "peer must not be empty"); | |
901 | return -1; | |
902 | } | |
903 | ||
904 | /* Validate address families. */ | |
905 | if (peer->sa_sin.sin_family == AF_INET) { | |
906 | if (local && local->sa_sin.sin_family != AF_INET) { | |
907 | snprintf(ebuf, ebuflen, | |
908 | "local is IPv6, but peer is IPv4"); | |
909 | return -1; | |
910 | } | |
911 | ||
912 | bpc->bpc_ipv4 = true; | |
913 | } else if (peer->sa_sin.sin_family == AF_INET6) { | |
914 | if (local && local->sa_sin.sin_family != AF_INET6) { | |
915 | snprintf(ebuf, ebuflen, | |
916 | "local is IPv4, but peer is IPv6"); | |
917 | return -1; | |
918 | } | |
919 | ||
920 | bpc->bpc_ipv4 = false; | |
921 | } else { | |
922 | snprintf(ebuf, ebuflen, "invalid peer address family"); | |
923 | return -1; | |
924 | } | |
925 | ||
926 | /* Copy local and/or peer addresses. */ | |
927 | if (local) | |
928 | bpc->bpc_local = *local; | |
929 | ||
4848ef74 | 930 | bpc->bpc_peer = *peer; |
c2f29cf3 RZ |
931 | bpc->bpc_mhop = mhop; |
932 | ||
c2f29cf3 RZ |
933 | /* Handle interface specification configuration. */ |
934 | if (ifname) { | |
c2f29cf3 RZ |
935 | bpc->bpc_has_localif = true; |
936 | if (strlcpy(bpc->bpc_localif, ifname, sizeof(bpc->bpc_localif)) | |
937 | > sizeof(bpc->bpc_localif)) { | |
938 | snprintf(ebuf, ebuflen, "interface name too long"); | |
939 | return -1; | |
940 | } | |
941 | } | |
942 | ||
943 | /* Handle VRF configuration. */ | |
944 | if (vrfname) { | |
945 | bpc->bpc_has_vrfname = true; | |
946 | if (strlcpy(bpc->bpc_vrfname, vrfname, sizeof(bpc->bpc_vrfname)) | |
947 | > sizeof(bpc->bpc_vrfname)) { | |
948 | snprintf(ebuf, ebuflen, "vrf name too long"); | |
949 | return -1; | |
950 | } | |
e0f36c91 PG |
951 | } else { |
952 | bpc->bpc_has_vrfname = true; | |
953 | strlcpy(bpc->bpc_vrfname, VRF_DEFAULT_NAME, sizeof(bpc->bpc_vrfname)); | |
c2f29cf3 RZ |
954 | } |
955 | ||
956 | return 0; | |
957 | } | |
c2f29cf3 | 958 | |
a244e599 DS |
959 | DEFUN_NOSH(show_debugging_bfd, |
960 | show_debugging_bfd_cmd, | |
961 | "show debugging [bfd]", | |
962 | SHOW_STR | |
963 | DEBUG_STR | |
964 | "BFD daemon\n") | |
965 | { | |
966 | vty_out(vty, "BFD debugging status:\n"); | |
8ba709dd RZ |
967 | if (bglobal.debug_dplane) |
968 | vty_out(vty, " Distributed BFD debugging is on.\n"); | |
9be4b18a PG |
969 | if (bglobal.debug_peer_event) |
970 | vty_out(vty, " Peer events debugging is on.\n"); | |
971 | if (bglobal.debug_zebra) | |
972 | vty_out(vty, " Zebra events debugging is on.\n"); | |
973 | if (bglobal.debug_network) | |
974 | vty_out(vty, " Network layer debugging is on.\n"); | |
a244e599 DS |
975 | |
976 | return CMD_SUCCESS; | |
977 | } | |
978 | ||
612c2c15 | 979 | static int bfdd_write_config(struct vty *vty); |
c2f29cf3 | 980 | struct cmd_node bfd_node = { |
f4b8291f | 981 | .name = "bfd", |
62b346ee | 982 | .node = BFD_NODE, |
24389580 | 983 | .parent_node = CONFIG_NODE, |
62b346ee | 984 | .prompt = "%s(config-bfd)# ", |
612c2c15 | 985 | .config_write = bfdd_write_config, |
c2f29cf3 RZ |
986 | }; |
987 | ||
988 | struct cmd_node bfd_peer_node = { | |
f4b8291f | 989 | .name = "bfd peer", |
62b346ee | 990 | .node = BFD_PEER_NODE, |
24389580 | 991 | .parent_node = BFD_NODE, |
62b346ee | 992 | .prompt = "%s(config-bfd-peer)# ", |
c2f29cf3 RZ |
993 | }; |
994 | ||
0287a64a RZ |
995 | static int bfdd_write_config(struct vty *vty) |
996 | { | |
997 | struct lyd_node *dnode; | |
998 | int written = 0; | |
999 | ||
8ba709dd RZ |
1000 | if (bglobal.debug_dplane) { |
1001 | vty_out(vty, "debug bfd distributed\n"); | |
1002 | written = 1; | |
1003 | } | |
1004 | ||
48da2c31 RZ |
1005 | if (bglobal.debug_peer_event) { |
1006 | vty_out(vty, "debug bfd peer\n"); | |
1007 | written = 1; | |
1008 | } | |
1009 | ||
1010 | if (bglobal.debug_zebra) { | |
1011 | vty_out(vty, "debug bfd zebra\n"); | |
1012 | written = 1; | |
1013 | } | |
1014 | ||
1015 | if (bglobal.debug_network) { | |
1016 | vty_out(vty, "debug bfd network\n"); | |
1017 | written = 1; | |
1018 | } | |
1019 | ||
0287a64a RZ |
1020 | dnode = yang_dnode_get(running_config->dnode, "/frr-bfdd:bfdd"); |
1021 | if (dnode) { | |
1022 | nb_cli_show_dnode_cmds(vty, dnode, false); | |
1023 | written = 1; | |
1024 | } | |
1025 | ||
1026 | return written; | |
1027 | } | |
1028 | ||
c2f29cf3 RZ |
1029 | void bfdd_vty_init(void) |
1030 | { | |
0684c9b1 RZ |
1031 | install_element(ENABLE_NODE, &bfd_show_peers_counters_cmd); |
1032 | install_element(ENABLE_NODE, &bfd_show_peer_counters_cmd); | |
d6790033 | 1033 | install_element(ENABLE_NODE, &bfd_clear_peer_counters_cmd); |
c2f29cf3 RZ |
1034 | install_element(ENABLE_NODE, &bfd_show_peers_cmd); |
1035 | install_element(ENABLE_NODE, &bfd_show_peer_cmd); | |
fa6e709f | 1036 | install_element(ENABLE_NODE, &bfd_show_peers_brief_cmd); |
400632a9 | 1037 | install_element(ENABLE_NODE, &show_bfd_distributed_cmd); |
a244e599 | 1038 | install_element(ENABLE_NODE, &show_debugging_bfd_cmd); |
c2f29cf3 | 1039 | |
8ba709dd | 1040 | install_element(ENABLE_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1041 | install_element(ENABLE_NODE, &bfd_debug_peer_cmd); |
1042 | install_element(ENABLE_NODE, &bfd_debug_zebra_cmd); | |
1043 | install_element(ENABLE_NODE, &bfd_debug_network_cmd); | |
1044 | ||
8ba709dd | 1045 | install_element(CONFIG_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1046 | install_element(CONFIG_NODE, &bfd_debug_peer_cmd); |
1047 | install_element(CONFIG_NODE, &bfd_debug_zebra_cmd); | |
1048 | install_element(CONFIG_NODE, &bfd_debug_network_cmd); | |
1049 | ||
c2f29cf3 | 1050 | /* Install BFD node and commands. */ |
612c2c15 | 1051 | install_node(&bfd_node); |
c2f29cf3 | 1052 | install_default(BFD_NODE); |
c2f29cf3 RZ |
1053 | |
1054 | /* Install BFD peer node. */ | |
612c2c15 | 1055 | install_node(&bfd_peer_node); |
c2f29cf3 | 1056 | install_default(BFD_PEER_NODE); |
adc26455 RZ |
1057 | |
1058 | bfdd_cli_init(); | |
c2f29cf3 | 1059 | } |