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Commit | Line | Data |
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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
c2f29cf3 RZ |
2 | /* |
3 | * BFD daemon code | |
4 | * Copyright (C) 2018 Network Device Education Foundation, Inc. ("NetDEF") | |
c2f29cf3 RZ |
5 | */ |
6 | ||
7 | #include <zebra.h> | |
8 | ||
9 | #include "lib/command.h" | |
10 | #include "lib/json.h" | |
11 | #include "lib/log.h" | |
0287a64a | 12 | #include "lib/northbound_cli.h" |
c2f29cf3 RZ |
13 | #include "lib/vty.h" |
14 | ||
15 | #include "bfd.h" | |
16 | ||
c2f29cf3 | 17 | #include "bfdd/bfdd_vty_clippy.c" |
c2f29cf3 RZ |
18 | |
19 | /* | |
20 | * Commands help string definitions. | |
21 | */ | |
c2f29cf3 RZ |
22 | #define PEER_IPV4_STR "IPv4 peer address\n" |
23 | #define PEER_IPV6_STR "IPv6 peer address\n" | |
24 | #define MHOP_STR "Configure multihop\n" | |
25 | #define LOCAL_STR "Configure local address\n" | |
26 | #define LOCAL_IPV4_STR "IPv4 local address\n" | |
27 | #define LOCAL_IPV6_STR "IPv6 local address\n" | |
28 | #define LOCAL_INTF_STR "Configure local interface name to use\n" | |
c2f29cf3 RZ |
29 | |
30 | /* | |
31 | * Prototypes | |
32 | */ | |
c2f29cf3 RZ |
33 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, |
34 | const struct sockaddr_any *peer, | |
35 | const struct sockaddr_any *local, | |
36 | const char *ifname, const char *vrfname, | |
37 | char *ebuf, size_t ebuflen); | |
38 | ||
89a634c1 | 39 | static void _display_peer_header(struct vty *vty, struct bfd_session *bs); |
c2f29cf3 | 40 | static struct json_object *__display_peer_json(struct bfd_session *bs); |
89a634c1 | 41 | static struct json_object *_peer_json_header(struct bfd_session *bs); |
c2f29cf3 RZ |
42 | static void _display_peer_json(struct vty *vty, struct bfd_session *bs); |
43 | static void _display_peer(struct vty *vty, struct bfd_session *bs); | |
9146cc2a | 44 | static void _display_all_peers(struct vty *vty, char *vrfname, bool use_json); |
e3b78da8 TB |
45 | static void _display_peer_iter(struct hash_bucket *hb, void *arg); |
46 | static void _display_peer_json_iter(struct hash_bucket *hb, void *arg); | |
0684c9b1 RZ |
47 | static void _display_peer_counter(struct vty *vty, struct bfd_session *bs); |
48 | static struct json_object *__display_peer_counters_json(struct bfd_session *bs); | |
49 | static void _display_peer_counters_json(struct vty *vty, struct bfd_session *bs); | |
e3b78da8 TB |
50 | static void _display_peer_counter_iter(struct hash_bucket *hb, void *arg); |
51 | static void _display_peer_counter_json_iter(struct hash_bucket *hb, void *arg); | |
6f374165 | 52 | static void _display_peers_counter(struct vty *vty, char *vrfname, bool use_json); |
618a06fe | 53 | static void _display_rtt(uint32_t *min, uint32_t *avg, uint32_t *max, |
54 | struct bfd_session *bs); | |
55 | ||
89a634c1 RZ |
56 | static struct bfd_session * |
57 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
58 | const char *label, const char *peer_str, | |
59 | const char *local_str, const char *ifname, | |
60 | const char *vrfname); | |
c2f29cf3 | 61 | |
c2f29cf3 RZ |
62 | |
63 | /* | |
64 | * Show commands helper functions | |
65 | */ | |
89a634c1 | 66 | static void _display_peer_header(struct vty *vty, struct bfd_session *bs) |
c2f29cf3 | 67 | { |
79b4a6fc RZ |
68 | char addr_buf[INET6_ADDRSTRLEN]; |
69 | ||
70 | vty_out(vty, "\tpeer %s", | |
71 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, | |
72 | sizeof(addr_buf))); | |
73 | ||
b88113ef | 74 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
c2f29cf3 | 75 | vty_out(vty, " multihop"); |
79b4a6fc RZ |
76 | |
77 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
78 | vty_out(vty, " local-address %s", | |
79 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, | |
80 | sizeof(addr_buf))); | |
81 | ||
82 | if (bs->key.vrfname[0]) | |
83 | vty_out(vty, " vrf %s", bs->key.vrfname); | |
84 | if (bs->key.ifname[0]) | |
85 | vty_out(vty, " interface %s", bs->key.ifname); | |
86 | vty_out(vty, "\n"); | |
c2f29cf3 RZ |
87 | |
88 | if (bs->pl) | |
89 | vty_out(vty, "\t\tlabel: %s\n", bs->pl->pl_label); | |
89a634c1 RZ |
90 | } |
91 | ||
92 | static void _display_peer(struct vty *vty, struct bfd_session *bs) | |
93 | { | |
94 | char buf[256]; | |
95 | time_t now; | |
618a06fe | 96 | uint32_t min = 0; |
97 | uint32_t avg = 0; | |
98 | uint32_t max = 0; | |
89a634c1 RZ |
99 | |
100 | _display_peer_header(vty, bs); | |
c2f29cf3 RZ |
101 | |
102 | vty_out(vty, "\t\tID: %u\n", bs->discrs.my_discr); | |
103 | vty_out(vty, "\t\tRemote ID: %u\n", bs->discrs.remote_discr); | |
1a2e2fff RZ |
104 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)) |
105 | vty_out(vty, "\t\tPassive mode\n"); | |
106 | else | |
107 | vty_out(vty, "\t\tActive mode\n"); | |
262e1d25 RZ |
108 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
109 | vty_out(vty, "\t\tMinimum TTL: %d\n", bs->mh_ttl); | |
c2f29cf3 RZ |
110 | |
111 | vty_out(vty, "\t\tStatus: "); | |
112 | switch (bs->ses_state) { | |
113 | case PTM_BFD_ADM_DOWN: | |
114 | vty_out(vty, "shutdown\n"); | |
115 | break; | |
116 | case PTM_BFD_DOWN: | |
117 | vty_out(vty, "down\n"); | |
118 | ||
119 | now = monotime(NULL); | |
98ef9c16 | 120 | integer2timestr(now - bs->downtime.tv_sec, buf, sizeof(buf)); |
c2f29cf3 RZ |
121 | vty_out(vty, "\t\tDowntime: %s\n", buf); |
122 | break; | |
123 | case PTM_BFD_INIT: | |
124 | vty_out(vty, "init\n"); | |
125 | break; | |
126 | case PTM_BFD_UP: | |
127 | vty_out(vty, "up\n"); | |
128 | ||
129 | now = monotime(NULL); | |
130 | integer2timestr(now - bs->uptime.tv_sec, buf, sizeof(buf)); | |
131 | vty_out(vty, "\t\tUptime: %s\n", buf); | |
132 | break; | |
133 | ||
134 | default: | |
135 | vty_out(vty, "unknown\n"); | |
136 | break; | |
137 | } | |
138 | ||
139 | vty_out(vty, "\t\tDiagnostics: %s\n", diag2str(bs->local_diag)); | |
140 | vty_out(vty, "\t\tRemote diagnostics: %s\n", diag2str(bs->remote_diag)); | |
825e3b94 | 141 | vty_out(vty, "\t\tPeer Type: %s\n", |
b88113ef | 142 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG) ? "configured" : "dynamic"); |
618a06fe | 143 | _display_rtt(&min, &avg, &max, bs); |
144 | vty_out(vty, "\t\tRTT min/avg/max: %u/%u/%u usec\n", min, avg, max); | |
c2f29cf3 RZ |
145 | |
146 | vty_out(vty, "\t\tLocal timers:\n"); | |
6cde4b45 | 147 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 148 | bs->detect_mult); |
6cde4b45 | 149 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 150 | bs->timers.required_min_rx / 1000); |
6cde4b45 | 151 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 152 | bs->timers.desired_min_tx / 1000); |
4df3e31c IR |
153 | if (bs->timers.required_min_echo_rx != 0) |
154 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
155 | bs->timers.required_min_echo_rx / 1000); | |
156 | else | |
157 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
158 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) | |
159 | vty_out(vty, "\t\t\tEcho transmission interval: %ums\n", | |
160 | bs->timers.desired_min_echo_tx / 1000); | |
161 | else | |
162 | vty_out(vty, "\t\t\tEcho transmission interval: disabled\n"); | |
c2f29cf3 RZ |
163 | |
164 | vty_out(vty, "\t\tRemote timers:\n"); | |
6cde4b45 | 165 | vty_out(vty, "\t\t\tDetect-multiplier: %u\n", |
825e3b94 | 166 | bs->remote_detect_mult); |
6cde4b45 | 167 | vty_out(vty, "\t\t\tReceive interval: %ums\n", |
c2f29cf3 | 168 | bs->remote_timers.required_min_rx / 1000); |
6cde4b45 | 169 | vty_out(vty, "\t\t\tTransmission interval: %ums\n", |
c2f29cf3 | 170 | bs->remote_timers.desired_min_tx / 1000); |
4df3e31c IR |
171 | if (bs->remote_timers.required_min_echo != 0) |
172 | vty_out(vty, "\t\t\tEcho receive interval: %ums\n", | |
173 | bs->remote_timers.required_min_echo / 1000); | |
174 | else | |
175 | vty_out(vty, "\t\t\tEcho receive interval: disabled\n"); | |
c2f29cf3 RZ |
176 | |
177 | vty_out(vty, "\n"); | |
178 | } | |
179 | ||
89a634c1 | 180 | static struct json_object *_peer_json_header(struct bfd_session *bs) |
c2f29cf3 RZ |
181 | { |
182 | struct json_object *jo = json_object_new_object(); | |
79b4a6fc | 183 | char addr_buf[INET6_ADDRSTRLEN]; |
c2f29cf3 | 184 | |
79b4a6fc | 185 | if (bs->key.mhop) |
c2f29cf3 | 186 | json_object_boolean_true_add(jo, "multihop"); |
79b4a6fc | 187 | else |
c2f29cf3 | 188 | json_object_boolean_false_add(jo, "multihop"); |
79b4a6fc RZ |
189 | |
190 | json_object_string_add(jo, "peer", | |
191 | inet_ntop(bs->key.family, &bs->key.peer, | |
192 | addr_buf, sizeof(addr_buf))); | |
193 | if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local))) | |
194 | json_object_string_add(jo, "local", | |
195 | inet_ntop(bs->key.family, &bs->key.local, | |
196 | addr_buf, sizeof(addr_buf))); | |
197 | ||
198 | if (bs->key.vrfname[0]) | |
199 | json_object_string_add(jo, "vrf", bs->key.vrfname); | |
200 | if (bs->key.ifname[0]) | |
201 | json_object_string_add(jo, "interface", bs->key.ifname); | |
c2f29cf3 RZ |
202 | |
203 | if (bs->pl) | |
204 | json_object_string_add(jo, "label", bs->pl->pl_label); | |
205 | ||
89a634c1 RZ |
206 | return jo; |
207 | } | |
208 | ||
209 | static struct json_object *__display_peer_json(struct bfd_session *bs) | |
210 | { | |
211 | struct json_object *jo = _peer_json_header(bs); | |
618a06fe | 212 | uint32_t min = 0; |
213 | uint32_t avg = 0; | |
214 | uint32_t max = 0; | |
89a634c1 | 215 | |
c2f29cf3 RZ |
216 | json_object_int_add(jo, "id", bs->discrs.my_discr); |
217 | json_object_int_add(jo, "remote-id", bs->discrs.remote_discr); | |
1a2e2fff RZ |
218 | json_object_boolean_add(jo, "passive-mode", |
219 | CHECK_FLAG(bs->flags, BFD_SESS_FLAG_PASSIVE)); | |
262e1d25 RZ |
220 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) |
221 | json_object_int_add(jo, "minimum-ttl", bs->mh_ttl); | |
c2f29cf3 RZ |
222 | |
223 | switch (bs->ses_state) { | |
224 | case PTM_BFD_ADM_DOWN: | |
225 | json_object_string_add(jo, "status", "shutdown"); | |
226 | break; | |
227 | case PTM_BFD_DOWN: | |
228 | json_object_string_add(jo, "status", "down"); | |
229 | json_object_int_add(jo, "downtime", | |
98ef9c16 | 230 | monotime(NULL) - bs->downtime.tv_sec); |
c2f29cf3 RZ |
231 | break; |
232 | case PTM_BFD_INIT: | |
233 | json_object_string_add(jo, "status", "init"); | |
234 | break; | |
235 | case PTM_BFD_UP: | |
236 | json_object_string_add(jo, "status", "up"); | |
237 | json_object_int_add(jo, "uptime", | |
238 | monotime(NULL) - bs->uptime.tv_sec); | |
239 | break; | |
240 | ||
241 | default: | |
242 | json_object_string_add(jo, "status", "unknown"); | |
243 | break; | |
244 | } | |
245 | ||
246 | json_object_string_add(jo, "diagnostic", diag2str(bs->local_diag)); | |
247 | json_object_string_add(jo, "remote-diagnostic", | |
248 | diag2str(bs->remote_diag)); | |
249 | ||
250 | json_object_int_add(jo, "receive-interval", | |
251 | bs->timers.required_min_rx / 1000); | |
252 | json_object_int_add(jo, "transmit-interval", | |
253 | bs->timers.desired_min_tx / 1000); | |
4df3e31c IR |
254 | json_object_int_add(jo, "echo-receive-interval", |
255 | bs->timers.required_min_echo_rx / 1000); | |
b88113ef | 256 | if (CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) |
4df3e31c IR |
257 | json_object_int_add(jo, "echo-transmit-interval", |
258 | bs->timers.desired_min_echo_tx / 1000); | |
c2f29cf3 | 259 | else |
4df3e31c | 260 | json_object_int_add(jo, "echo-transmit-interval", 0); |
c2f29cf3 | 261 | |
1d0a11e6 S |
262 | json_object_int_add(jo, "detect-multiplier", bs->detect_mult); |
263 | ||
c2f29cf3 RZ |
264 | json_object_int_add(jo, "remote-receive-interval", |
265 | bs->remote_timers.required_min_rx / 1000); | |
266 | json_object_int_add(jo, "remote-transmit-interval", | |
267 | bs->remote_timers.desired_min_tx / 1000); | |
4df3e31c | 268 | json_object_int_add(jo, "remote-echo-receive-interval", |
c2f29cf3 | 269 | bs->remote_timers.required_min_echo / 1000); |
1d0a11e6 S |
270 | json_object_int_add(jo, "remote-detect-multiplier", |
271 | bs->remote_detect_mult); | |
c2f29cf3 | 272 | |
618a06fe | 273 | _display_rtt(&min, &avg, &max, bs); |
274 | json_object_int_add(jo, "rtt-min", min); | |
275 | json_object_int_add(jo, "rtt-avg", avg); | |
276 | json_object_int_add(jo, "rtt-max", max); | |
277 | ||
c2f29cf3 RZ |
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 | ||
2d73a326 | 475 | static void _clear_peer_counter(struct bfd_session *bs) |
d6790033 S |
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 | ||
e9cea444 | 489 | vty_out(vty, "%-10u", bs->discrs.my_discr); |
490 | inet_ntop(bs->key.family, &bs->key.local, addr_buf, sizeof(addr_buf)); | |
491 | vty_out(vty, " %-40s", addr_buf); | |
492 | inet_ntop(bs->key.family, &bs->key.peer, addr_buf, sizeof(addr_buf)); | |
493 | vty_out(vty, " %-40s", addr_buf); | |
494 | vty_out(vty, "%-15s\n", state_list[bs->ses_state].str); | |
fa6e709f S |
495 | } |
496 | ||
7f5818fb | 497 | static void _display_peer_brief_iter(struct hash_bucket *hb, void *arg) |
fa6e709f S |
498 | { |
499 | struct bfd_vrf_tuple *bvt = arg; | |
500 | struct vty *vty; | |
501 | struct bfd_session *bs = hb->data; | |
502 | ||
503 | if (!bvt) | |
504 | return; | |
505 | vty = bvt->vty; | |
506 | ||
507 | if (bvt->vrfname) { | |
508 | if (!bs->key.vrfname[0] || | |
509 | !strmatch(bs->key.vrfname, bvt->vrfname)) | |
510 | return; | |
511 | } | |
512 | ||
513 | _display_peer_brief(vty, bs); | |
514 | } | |
515 | ||
516 | static void _display_peers_brief(struct vty *vty, const char *vrfname, bool use_json) | |
517 | { | |
518 | struct json_object *jo; | |
1d0a11e6 | 519 | struct bfd_vrf_tuple bvt = {0}; |
fa6e709f | 520 | |
fa6e709f S |
521 | bvt.vrfname = vrfname; |
522 | ||
a8f58eb6 | 523 | if (!use_json) { |
fa6e709f S |
524 | bvt.vty = vty; |
525 | ||
526 | vty_out(vty, "Session count: %lu\n", bfd_get_session_count()); | |
527 | vty_out(vty, "%-10s", "SessionId"); | |
528 | vty_out(vty, " %-40s", "LocalAddress"); | |
529 | vty_out(vty, " %-40s", "PeerAddress"); | |
530 | vty_out(vty, "%-15s\n", "Status"); | |
531 | ||
532 | vty_out(vty, "%-10s", "========="); | |
533 | vty_out(vty, " %-40s", "============"); | |
534 | vty_out(vty, " %-40s", "==========="); | |
535 | vty_out(vty, "%-15s\n", "======"); | |
536 | ||
537 | bfd_id_iterate(_display_peer_brief_iter, &bvt); | |
538 | return; | |
539 | } | |
540 | ||
541 | jo = json_object_new_array(); | |
542 | bvt.jo = jo; | |
543 | ||
544 | bfd_id_iterate(_display_peer_json_iter, &bvt); | |
545 | ||
4e37fcb6 | 546 | vty_json(vty, jo); |
fa6e709f S |
547 | } |
548 | ||
89a634c1 RZ |
549 | static struct bfd_session * |
550 | _find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv, | |
551 | const char *label, const char *peer_str, | |
552 | const char *local_str, const char *ifname, | |
553 | const char *vrfname) | |
c2f29cf3 RZ |
554 | { |
555 | int idx; | |
556 | bool mhop; | |
557 | struct bfd_session *bs = NULL; | |
558 | struct peer_label *pl; | |
559 | struct bfd_peer_cfg bpc; | |
560 | struct sockaddr_any psa, lsa, *lsap; | |
561 | char errormsg[128]; | |
562 | ||
563 | /* Look up the BFD peer. */ | |
564 | if (label) { | |
565 | pl = pl_find(label); | |
566 | if (pl) | |
567 | bs = pl->pl_bs; | |
c3634e44 | 568 | } else if (peer_str) { |
c2f29cf3 | 569 | strtosa(peer_str, &psa); |
89a634c1 | 570 | if (local_str) { |
c2f29cf3 RZ |
571 | strtosa(local_str, &lsa); |
572 | lsap = &lsa; | |
573 | } else | |
574 | lsap = NULL; | |
575 | ||
576 | idx = 0; | |
577 | mhop = argv_find(argv, argc, "multihop", &idx); | |
578 | ||
579 | if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname, | |
580 | errormsg, sizeof(errormsg)) | |
581 | != 0) { | |
582 | vty_out(vty, "%% Invalid peer configuration: %s\n", | |
583 | errormsg); | |
89a634c1 | 584 | return NULL; |
c2f29cf3 RZ |
585 | } |
586 | ||
587 | bs = bs_peer_find(&bpc); | |
c3634e44 IR |
588 | } else { |
589 | vty_out(vty, "%% Invalid arguments\n"); | |
590 | return NULL; | |
c2f29cf3 RZ |
591 | } |
592 | ||
593 | /* Find peer data. */ | |
594 | if (bs == NULL) { | |
595 | vty_out(vty, "%% Unable to find 'peer %s", | |
596 | label ? label : peer_str); | |
597 | if (ifname) | |
598 | vty_out(vty, " interface %s", ifname); | |
89a634c1 | 599 | if (local_str) |
c2f29cf3 RZ |
600 | vty_out(vty, " local-address %s", local_str); |
601 | if (vrfname) | |
602 | vty_out(vty, " vrf %s", vrfname); | |
603 | vty_out(vty, "'\n"); | |
604 | ||
89a634c1 | 605 | return NULL; |
c2f29cf3 RZ |
606 | } |
607 | ||
89a634c1 RZ |
608 | return bs; |
609 | } | |
610 | ||
618a06fe | 611 | void _display_rtt(uint32_t *min, uint32_t *avg, uint32_t *max, |
612 | struct bfd_session *bs) | |
613 | { | |
614 | #ifdef BFD_LINUX | |
615 | uint8_t i; | |
616 | uint32_t average = 0; | |
617 | ||
618 | if (bs->rtt_valid == 0) | |
619 | return; | |
620 | ||
621 | *max = bs->rtt[0]; | |
622 | *min = 1000; | |
623 | *avg = 0; | |
624 | ||
625 | for (i = 0; i < bs->rtt_valid; i++) { | |
626 | if (bs->rtt[i] < *min) | |
627 | *min = bs->rtt[i]; | |
628 | if (bs->rtt[i] > *max) | |
629 | *max = bs->rtt[i]; | |
630 | average += bs->rtt[i]; | |
631 | } | |
632 | *avg = average / bs->rtt_valid; | |
633 | ||
634 | #endif | |
635 | } | |
89a634c1 RZ |
636 | |
637 | /* | |
638 | * Show commands. | |
639 | */ | |
1e81afc3 | 640 | DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf NAME] peers [json]", |
89a634c1 RZ |
641 | SHOW_STR |
642 | "Bidirection Forwarding Detection\n" | |
9146cc2a | 643 | VRF_CMD_HELP_STR |
89a634c1 RZ |
644 | "BFD peers status\n" JSON_STR) |
645 | { | |
9146cc2a PG |
646 | char *vrf_name = NULL; |
647 | int idx_vrf = 0; | |
648 | ||
649 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
650 | vrf_name = argv[idx_vrf + 1]->arg; | |
651 | ||
652 | _display_all_peers(vty, vrf_name, use_json(argc, argv)); | |
89a634c1 RZ |
653 | |
654 | return CMD_SUCCESS; | |
655 | } | |
656 | ||
657 | DEFPY(bfd_show_peer, bfd_show_peer_cmd, | |
1e81afc3 | 658 | "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$ifname}]> [json]", |
89a634c1 RZ |
659 | SHOW_STR |
660 | "Bidirection Forwarding Detection\n" | |
533ba31f | 661 | VRF_CMD_HELP_STR |
89a634c1 RZ |
662 | "BFD peers status\n" |
663 | "Peer label\n" PEER_IPV4_STR PEER_IPV6_STR MHOP_STR LOCAL_STR | |
533ba31f | 664 | LOCAL_IPV4_STR LOCAL_IPV6_STR INTERFACE_STR LOCAL_INTF_STR JSON_STR) |
89a634c1 RZ |
665 | { |
666 | struct bfd_session *bs; | |
667 | ||
668 | /* Look up the BFD peer. */ | |
669 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 670 | ifname, vrf_name); |
89a634c1 RZ |
671 | if (bs == NULL) |
672 | return CMD_WARNING_CONFIG_FAILED; | |
673 | ||
c2f29cf3 RZ |
674 | if (use_json(argc, argv)) { |
675 | _display_peer_json(vty, bs); | |
676 | } else { | |
677 | vty_out(vty, "BFD Peer:\n"); | |
678 | _display_peer(vty, bs); | |
679 | } | |
680 | ||
681 | return CMD_SUCCESS; | |
682 | } | |
683 | ||
0684c9b1 | 684 | DEFPY(bfd_show_peer_counters, bfd_show_peer_counters_cmd, |
1e81afc3 | 685 | "show bfd [vrf NAME$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 |
686 | SHOW_STR |
687 | "Bidirection Forwarding Detection\n" | |
533ba31f | 688 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
689 | "BFD peers status\n" |
690 | "Peer label\n" | |
691 | PEER_IPV4_STR | |
692 | PEER_IPV6_STR | |
693 | MHOP_STR | |
694 | LOCAL_STR | |
695 | LOCAL_IPV4_STR | |
696 | LOCAL_IPV6_STR | |
697 | INTERFACE_STR | |
698 | LOCAL_INTF_STR | |
0684c9b1 RZ |
699 | "Show BFD peer counters information\n" |
700 | JSON_STR) | |
701 | { | |
702 | struct bfd_session *bs; | |
703 | ||
704 | /* Look up the BFD peer. */ | |
705 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
e429a2a0 | 706 | ifname, vrf_name); |
0684c9b1 RZ |
707 | if (bs == NULL) |
708 | return CMD_WARNING_CONFIG_FAILED; | |
709 | ||
710 | if (use_json(argc, argv)) | |
711 | _display_peer_counters_json(vty, bs); | |
712 | else | |
713 | _display_peer_counter(vty, bs); | |
714 | ||
715 | return CMD_SUCCESS; | |
716 | } | |
717 | ||
718 | DEFPY(bfd_show_peers_counters, bfd_show_peers_counters_cmd, | |
1e81afc3 | 719 | "show bfd [vrf NAME] peers counters [json]", |
0684c9b1 RZ |
720 | SHOW_STR |
721 | "Bidirection Forwarding Detection\n" | |
6f374165 | 722 | VRF_CMD_HELP_STR |
0684c9b1 RZ |
723 | "BFD peers status\n" |
724 | "Show BFD peer counters information\n" | |
725 | JSON_STR) | |
726 | { | |
6f374165 PG |
727 | char *vrf_name = NULL; |
728 | int idx_vrf = 0; | |
729 | ||
730 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
731 | vrf_name = argv[idx_vrf + 1]->arg; | |
732 | ||
733 | _display_peers_counter(vty, vrf_name, use_json(argc, argv)); | |
0684c9b1 RZ |
734 | |
735 | return CMD_SUCCESS; | |
736 | } | |
737 | ||
d6790033 S |
738 | DEFPY(bfd_clear_peer_counters, bfd_clear_peer_counters_cmd, |
739 | "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$ifname}]> counters", | |
740 | SHOW_STR | |
741 | "Bidirection Forwarding Detection\n" | |
742 | VRF_CMD_HELP_STR | |
743 | "BFD peers status\n" | |
744 | "Peer label\n" | |
745 | PEER_IPV4_STR | |
746 | PEER_IPV6_STR | |
747 | MHOP_STR | |
748 | LOCAL_STR | |
749 | LOCAL_IPV4_STR | |
750 | LOCAL_IPV6_STR | |
751 | INTERFACE_STR | |
752 | LOCAL_INTF_STR | |
753 | "clear BFD peer counters information\n") | |
754 | { | |
755 | struct bfd_session *bs; | |
756 | ||
757 | /* Look up the BFD peer. */ | |
758 | bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str, | |
759 | ifname, vrfname); | |
760 | if (bs == NULL) | |
761 | return CMD_WARNING_CONFIG_FAILED; | |
2d73a326 | 762 | |
d6790033 S |
763 | _clear_peer_counter(bs); |
764 | ||
765 | return CMD_SUCCESS; | |
766 | } | |
c2f29cf3 | 767 | |
fa6e709f S |
768 | DEFPY(bfd_show_peers_brief, bfd_show_peers_brief_cmd, |
769 | "show bfd [vrf <NAME$vrfname>] peers brief [json]", | |
770 | SHOW_STR | |
771 | "Bidirection Forwarding Detection\n" | |
772 | VRF_CMD_HELP_STR | |
773 | "BFD peers status\n" | |
774 | "Show BFD peer information in tabular form\n" | |
775 | JSON_STR) | |
776 | { | |
1d0a11e6 S |
777 | char *vrf_name = NULL; |
778 | int idx_vrf = 0; | |
779 | ||
780 | if (argv_find(argv, argc, "vrf", &idx_vrf)) | |
781 | vrf_name = argv[idx_vrf + 1]->arg; | |
782 | ||
783 | _display_peers_brief(vty, vrf_name, use_json(argc, argv)); | |
fa6e709f S |
784 | |
785 | return CMD_SUCCESS; | |
786 | } | |
787 | ||
400632a9 RZ |
788 | DEFPY(show_bfd_distributed, show_bfd_distributed_cmd, |
789 | "show bfd distributed", | |
790 | SHOW_STR | |
791 | "Bidirection Forwarding Detection\n" | |
792 | "Show BFD data plane (distributed BFD) statistics\n") | |
793 | { | |
794 | bfd_dplane_show_counters(vty); | |
795 | return CMD_SUCCESS; | |
796 | } | |
797 | ||
8ba709dd RZ |
798 | DEFPY( |
799 | bfd_debug_distributed, bfd_debug_distributed_cmd, | |
800 | "[no] debug bfd distributed", | |
801 | NO_STR | |
802 | DEBUG_STR | |
803 | "Bidirection Forwarding Detection\n" | |
804 | "BFD data plane (distributed BFD) debugging\n") | |
805 | { | |
806 | bglobal.debug_dplane = !no; | |
807 | return CMD_SUCCESS; | |
808 | } | |
809 | ||
48da2c31 RZ |
810 | DEFPY( |
811 | bfd_debug_peer, bfd_debug_peer_cmd, | |
812 | "[no] debug bfd peer", | |
813 | NO_STR | |
814 | DEBUG_STR | |
815 | "Bidirection Forwarding Detection\n" | |
816 | "Peer events debugging\n") | |
817 | { | |
818 | bglobal.debug_peer_event = !no; | |
819 | return CMD_SUCCESS; | |
820 | } | |
821 | ||
822 | DEFPY( | |
823 | bfd_debug_zebra, bfd_debug_zebra_cmd, | |
824 | "[no] debug bfd zebra", | |
825 | NO_STR | |
826 | DEBUG_STR | |
827 | "Bidirection Forwarding Detection\n" | |
828 | "Zebra events debugging\n") | |
829 | { | |
830 | bglobal.debug_zebra = !no; | |
831 | return CMD_SUCCESS; | |
832 | } | |
833 | ||
834 | DEFPY( | |
835 | bfd_debug_network, bfd_debug_network_cmd, | |
836 | "[no] debug bfd network", | |
837 | NO_STR | |
838 | DEBUG_STR | |
839 | "Bidirection Forwarding Detection\n" | |
840 | "Network layer debugging\n") | |
841 | { | |
842 | bglobal.debug_network = !no; | |
843 | return CMD_SUCCESS; | |
844 | } | |
845 | ||
c2f29cf3 RZ |
846 | /* |
847 | * Function definitions. | |
848 | */ | |
849 | ||
850 | /* | |
851 | * Configuration rules: | |
852 | * | |
853 | * Single hop: | |
8a9f760e | 854 | * peer + (interface name) |
c2f29cf3 RZ |
855 | * |
856 | * Multi hop: | |
857 | * peer + local + (optional vrf) | |
858 | * | |
859 | * Anything else is misconfiguration. | |
860 | */ | |
861 | static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop, | |
862 | const struct sockaddr_any *peer, | |
863 | const struct sockaddr_any *local, | |
864 | const char *ifname, const char *vrfname, | |
865 | char *ebuf, size_t ebuflen) | |
866 | { | |
867 | memset(bpc, 0, sizeof(*bpc)); | |
868 | ||
869 | /* Defaults */ | |
59dad813 | 870 | bpc->bpc_shutdown = false; |
c2f29cf3 RZ |
871 | bpc->bpc_detectmultiplier = BPC_DEF_DETECTMULTIPLIER; |
872 | bpc->bpc_recvinterval = BPC_DEF_RECEIVEINTERVAL; | |
873 | bpc->bpc_txinterval = BPC_DEF_TRANSMITINTERVAL; | |
4df3e31c IR |
874 | bpc->bpc_echorecvinterval = BPC_DEF_ECHORECEIVEINTERVAL; |
875 | bpc->bpc_echotxinterval = BPC_DEF_ECHOTRANSMITINTERVAL; | |
c2f29cf3 RZ |
876 | bpc->bpc_lastevent = monotime(NULL); |
877 | ||
878 | /* Safety check: when no error buf is provided len must be zero. */ | |
879 | if (ebuf == NULL) | |
880 | ebuflen = 0; | |
881 | ||
882 | /* Peer is always mandatory. */ | |
883 | if (peer == NULL) { | |
884 | snprintf(ebuf, ebuflen, "peer must not be empty"); | |
885 | return -1; | |
886 | } | |
887 | ||
888 | /* Validate address families. */ | |
889 | if (peer->sa_sin.sin_family == AF_INET) { | |
890 | if (local && local->sa_sin.sin_family != AF_INET) { | |
891 | snprintf(ebuf, ebuflen, | |
892 | "local is IPv6, but peer is IPv4"); | |
893 | return -1; | |
894 | } | |
895 | ||
896 | bpc->bpc_ipv4 = true; | |
897 | } else if (peer->sa_sin.sin_family == AF_INET6) { | |
898 | if (local && local->sa_sin.sin_family != AF_INET6) { | |
899 | snprintf(ebuf, ebuflen, | |
900 | "local is IPv4, but peer is IPv6"); | |
901 | return -1; | |
902 | } | |
903 | ||
904 | bpc->bpc_ipv4 = false; | |
905 | } else { | |
906 | snprintf(ebuf, ebuflen, "invalid peer address family"); | |
907 | return -1; | |
908 | } | |
909 | ||
910 | /* Copy local and/or peer addresses. */ | |
911 | if (local) | |
912 | bpc->bpc_local = *local; | |
913 | ||
4848ef74 | 914 | bpc->bpc_peer = *peer; |
c2f29cf3 RZ |
915 | bpc->bpc_mhop = mhop; |
916 | ||
c2f29cf3 RZ |
917 | /* Handle interface specification configuration. */ |
918 | if (ifname) { | |
c2f29cf3 RZ |
919 | bpc->bpc_has_localif = true; |
920 | if (strlcpy(bpc->bpc_localif, ifname, sizeof(bpc->bpc_localif)) | |
921 | > sizeof(bpc->bpc_localif)) { | |
922 | snprintf(ebuf, ebuflen, "interface name too long"); | |
923 | return -1; | |
924 | } | |
925 | } | |
926 | ||
927 | /* Handle VRF configuration. */ | |
928 | if (vrfname) { | |
929 | bpc->bpc_has_vrfname = true; | |
930 | if (strlcpy(bpc->bpc_vrfname, vrfname, sizeof(bpc->bpc_vrfname)) | |
931 | > sizeof(bpc->bpc_vrfname)) { | |
932 | snprintf(ebuf, ebuflen, "vrf name too long"); | |
933 | return -1; | |
934 | } | |
e0f36c91 PG |
935 | } else { |
936 | bpc->bpc_has_vrfname = true; | |
937 | strlcpy(bpc->bpc_vrfname, VRF_DEFAULT_NAME, sizeof(bpc->bpc_vrfname)); | |
c2f29cf3 RZ |
938 | } |
939 | ||
940 | return 0; | |
941 | } | |
c2f29cf3 | 942 | |
a244e599 DS |
943 | DEFUN_NOSH(show_debugging_bfd, |
944 | show_debugging_bfd_cmd, | |
945 | "show debugging [bfd]", | |
946 | SHOW_STR | |
947 | DEBUG_STR | |
948 | "BFD daemon\n") | |
949 | { | |
950 | vty_out(vty, "BFD debugging status:\n"); | |
8ba709dd RZ |
951 | if (bglobal.debug_dplane) |
952 | vty_out(vty, " Distributed BFD debugging is on.\n"); | |
9be4b18a PG |
953 | if (bglobal.debug_peer_event) |
954 | vty_out(vty, " Peer events debugging is on.\n"); | |
955 | if (bglobal.debug_zebra) | |
956 | vty_out(vty, " Zebra events debugging is on.\n"); | |
957 | if (bglobal.debug_network) | |
958 | vty_out(vty, " Network layer debugging is on.\n"); | |
a244e599 | 959 | |
cf00164b DS |
960 | cmd_show_lib_debugs(vty); |
961 | ||
a244e599 DS |
962 | return CMD_SUCCESS; |
963 | } | |
964 | ||
612c2c15 | 965 | static int bfdd_write_config(struct vty *vty); |
c2f29cf3 | 966 | struct cmd_node bfd_node = { |
f4b8291f | 967 | .name = "bfd", |
62b346ee | 968 | .node = BFD_NODE, |
24389580 | 969 | .parent_node = CONFIG_NODE, |
62b346ee | 970 | .prompt = "%s(config-bfd)# ", |
612c2c15 | 971 | .config_write = bfdd_write_config, |
c2f29cf3 RZ |
972 | }; |
973 | ||
974 | struct cmd_node bfd_peer_node = { | |
f4b8291f | 975 | .name = "bfd peer", |
62b346ee | 976 | .node = BFD_PEER_NODE, |
24389580 | 977 | .parent_node = BFD_NODE, |
62b346ee | 978 | .prompt = "%s(config-bfd-peer)# ", |
c2f29cf3 RZ |
979 | }; |
980 | ||
0287a64a RZ |
981 | static int bfdd_write_config(struct vty *vty) |
982 | { | |
983 | struct lyd_node *dnode; | |
984 | int written = 0; | |
985 | ||
8ba709dd RZ |
986 | if (bglobal.debug_dplane) { |
987 | vty_out(vty, "debug bfd distributed\n"); | |
988 | written = 1; | |
989 | } | |
990 | ||
48da2c31 RZ |
991 | if (bglobal.debug_peer_event) { |
992 | vty_out(vty, "debug bfd peer\n"); | |
993 | written = 1; | |
994 | } | |
995 | ||
996 | if (bglobal.debug_zebra) { | |
997 | vty_out(vty, "debug bfd zebra\n"); | |
998 | written = 1; | |
999 | } | |
1000 | ||
1001 | if (bglobal.debug_network) { | |
1002 | vty_out(vty, "debug bfd network\n"); | |
1003 | written = 1; | |
1004 | } | |
1005 | ||
0287a64a RZ |
1006 | dnode = yang_dnode_get(running_config->dnode, "/frr-bfdd:bfdd"); |
1007 | if (dnode) { | |
1008 | nb_cli_show_dnode_cmds(vty, dnode, false); | |
1009 | written = 1; | |
1010 | } | |
1011 | ||
1012 | return written; | |
1013 | } | |
1014 | ||
c2f29cf3 RZ |
1015 | void bfdd_vty_init(void) |
1016 | { | |
0684c9b1 RZ |
1017 | install_element(ENABLE_NODE, &bfd_show_peers_counters_cmd); |
1018 | install_element(ENABLE_NODE, &bfd_show_peer_counters_cmd); | |
d6790033 | 1019 | install_element(ENABLE_NODE, &bfd_clear_peer_counters_cmd); |
c2f29cf3 RZ |
1020 | install_element(ENABLE_NODE, &bfd_show_peers_cmd); |
1021 | install_element(ENABLE_NODE, &bfd_show_peer_cmd); | |
fa6e709f | 1022 | install_element(ENABLE_NODE, &bfd_show_peers_brief_cmd); |
400632a9 | 1023 | install_element(ENABLE_NODE, &show_bfd_distributed_cmd); |
a244e599 | 1024 | install_element(ENABLE_NODE, &show_debugging_bfd_cmd); |
c2f29cf3 | 1025 | |
8ba709dd | 1026 | install_element(ENABLE_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1027 | install_element(ENABLE_NODE, &bfd_debug_peer_cmd); |
1028 | install_element(ENABLE_NODE, &bfd_debug_zebra_cmd); | |
1029 | install_element(ENABLE_NODE, &bfd_debug_network_cmd); | |
1030 | ||
8ba709dd | 1031 | install_element(CONFIG_NODE, &bfd_debug_distributed_cmd); |
48da2c31 RZ |
1032 | install_element(CONFIG_NODE, &bfd_debug_peer_cmd); |
1033 | install_element(CONFIG_NODE, &bfd_debug_zebra_cmd); | |
1034 | install_element(CONFIG_NODE, &bfd_debug_network_cmd); | |
1035 | ||
c2f29cf3 | 1036 | /* Install BFD node and commands. */ |
612c2c15 | 1037 | install_node(&bfd_node); |
c2f29cf3 | 1038 | install_default(BFD_NODE); |
c2f29cf3 RZ |
1039 | |
1040 | /* Install BFD peer node. */ | |
612c2c15 | 1041 | install_node(&bfd_peer_node); |
c2f29cf3 | 1042 | install_default(BFD_PEER_NODE); |
adc26455 RZ |
1043 | |
1044 | bfdd_cli_init(); | |
c2f29cf3 | 1045 | } |