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cc26a890 JP |
1 | /* |
2 | * iplink_bond.c Bonding device support | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Jiri Pirko <jiri@resnulli.us> | |
63d127b0 | 10 | * Scott Feldman <sfeldma@cumulusnetworks.com> |
cc26a890 JP |
11 | */ |
12 | ||
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
16 | #include <linux/if_link.h> | |
63d127b0 | 17 | #include <linux/if_ether.h> |
cc26a890 JP |
18 | #include <net/if.h> |
19 | ||
20 | #include "rt_names.h" | |
21 | #include "utils.h" | |
22 | #include "ip_common.h" | |
23 | ||
63d127b0 | 24 | #define BOND_MAX_ARP_TARGETS 16 |
25 | ||
26 | static const char *mode_tbl[] = { | |
27 | "balance-rr", | |
28 | "active-backup", | |
29 | "balance-xor", | |
30 | "broadcast", | |
31 | "802.3ad", | |
32 | "balance-tlb", | |
33 | "balance-alb", | |
34 | NULL, | |
35 | }; | |
36 | ||
37 | static const char *arp_validate_tbl[] = { | |
38 | "none", | |
39 | "active", | |
40 | "backup", | |
41 | "all", | |
42 | NULL, | |
43 | }; | |
44 | ||
45 | static const char *arp_all_targets_tbl[] = { | |
46 | "any", | |
47 | "all", | |
48 | NULL, | |
49 | }; | |
50 | ||
51 | static const char *primary_reselect_tbl[] = { | |
52 | "always", | |
53 | "better", | |
54 | "failure", | |
55 | NULL, | |
56 | }; | |
57 | ||
58 | static const char *fail_over_mac_tbl[] = { | |
59 | "none", | |
60 | "active", | |
61 | "follow", | |
62 | NULL, | |
63 | }; | |
64 | ||
65 | static const char *xmit_hash_policy_tbl[] = { | |
66 | "layer2", | |
67 | "layer3+4", | |
68 | "layer2+3", | |
69 | "encap2+3", | |
70 | "encap3+4", | |
71 | NULL, | |
72 | }; | |
73 | ||
74 | static const char *lacp_rate_tbl[] = { | |
75 | "slow", | |
76 | "fast", | |
77 | NULL, | |
78 | }; | |
79 | ||
80 | static const char *ad_select_tbl[] = { | |
81 | "stable", | |
82 | "bandwidth", | |
83 | "count", | |
84 | NULL, | |
85 | }; | |
86 | ||
87 | static const char *get_name(const char **tbl, int index) | |
88 | { | |
89 | int i; | |
90 | ||
91 | for (i = 0; tbl[i]; i++) | |
92 | if (i == index) | |
93 | return tbl[i]; | |
94 | ||
95 | return "UNKNOWN"; | |
96 | } | |
97 | ||
98 | static int get_index(const char **tbl, char *name) | |
99 | { | |
100 | int i, index; | |
101 | ||
102 | /* check for integer index passed in instead of name */ | |
103 | if (get_integer(&index, name, 10) == 0) | |
104 | for (i = 0; tbl[i]; i++) | |
105 | if (i == index) | |
106 | return i; | |
107 | ||
108 | for (i = 0; tbl[i]; i++) | |
f7a45e09 | 109 | if (strcmp(tbl[i], name) == 0) |
63d127b0 | 110 | return i; |
111 | ||
112 | return -1; | |
113 | } | |
114 | ||
cc26a890 JP |
115 | static void explain(void) |
116 | { | |
117 | fprintf(stderr, | |
118 | "Usage: ... bond [ mode BONDMODE ] [ active_slave SLAVE_DEV ]\n" | |
63d127b0 | 119 | " [ clear_active_slave ] [ miimon MIIMON ]\n" |
120 | " [ updelay UPDELAY ] [ downdelay DOWNDELAY ]\n" | |
121 | " [ use_carrier USE_CARRIER ]\n" | |
122 | " [ arp_interval ARP_INTERVAL ]\n" | |
123 | " [ arp_validate ARP_VALIDATE ]\n" | |
124 | " [ arp_all_targets ARP_ALL_TARGETS ]\n" | |
125 | " [ arp_ip_target [ ARP_IP_TARGET, ... ] ]\n" | |
126 | " [ primary SLAVE_DEV ]\n" | |
127 | " [ primary_reselect PRIMARY_RESELECT ]\n" | |
128 | " [ fail_over_mac FAIL_OVER_MAC ]\n" | |
129 | " [ xmit_hash_policy XMIT_HASH_POLICY ]\n" | |
130 | " [ resend_igmp RESEND_IGMP ]\n" | |
131 | " [ num_grat_arp|num_unsol_na NUM_GRAT_ARP|NUM_UNSOL_NA ]\n" | |
132 | " [ all_slaves_active ALL_SLAVES_ACTIVE ]\n" | |
133 | " [ min_links MIN_LINKS ]\n" | |
134 | " [ lp_interval LP_INTERVAL ]\n" | |
135 | " [ packets_per_slave PACKETS_PER_SLAVE ]\n" | |
136 | " [ lacp_rate LACP_RATE ]\n" | |
137 | " [ ad_select AD_SELECT ]\n" | |
cc26a890 | 138 | "\n" |
63d127b0 | 139 | "BONDMODE := balance-rr|active-backup|balance-xor|broadcast|802.3ad|balance-tlb|balance-alb\n" |
140 | "ARP_VALIDATE := none|active|backup|all\n" | |
141 | "ARP_ALL_TARGETS := any|all\n" | |
142 | "PRIMARY_RESELECT := always|better|failure\n" | |
143 | "FAIL_OVER_MAC := none|active|follow\n" | |
144 | "XMIT_HASH_POLICY := layer2|layer2+3|layer3+4\n" | |
145 | "LACP_RATE := slow|fast\n" | |
146 | "AD_SELECT := stable|bandwidth|count\n" | |
cc26a890 JP |
147 | ); |
148 | } | |
149 | ||
150 | static int bond_parse_opt(struct link_util *lu, int argc, char **argv, | |
151 | struct nlmsghdr *n) | |
152 | { | |
63d127b0 | 153 | __u8 mode, use_carrier, primary_reselect, fail_over_mac; |
154 | __u8 xmit_hash_policy, num_peer_notif, all_slaves_active; | |
155 | __u8 lacp_rate, ad_select; | |
156 | __u32 miimon, updelay, downdelay, arp_interval, arp_validate; | |
157 | __u32 arp_all_targets, resend_igmp, min_links, lp_interval; | |
158 | __u32 packets_per_slave; | |
cc26a890 JP |
159 | unsigned ifindex; |
160 | ||
161 | while (argc > 0) { | |
162 | if (matches(*argv, "mode") == 0) { | |
163 | NEXT_ARG(); | |
63d127b0 | 164 | if (get_index(mode_tbl, *argv) < 0) { |
165 | invarg("invalid mode", *argv); | |
cc26a890 JP |
166 | return -1; |
167 | } | |
63d127b0 | 168 | mode = get_index(mode_tbl, *argv); |
cc26a890 JP |
169 | addattr8(n, 1024, IFLA_BOND_MODE, mode); |
170 | } else if (matches(*argv, "active_slave") == 0) { | |
171 | NEXT_ARG(); | |
172 | ifindex = if_nametoindex(*argv); | |
173 | if (!ifindex) | |
174 | return -1; | |
175 | addattr32(n, 1024, IFLA_BOND_ACTIVE_SLAVE, ifindex); | |
176 | } else if (matches(*argv, "clear_active_slave") == 0) { | |
177 | addattr32(n, 1024, IFLA_BOND_ACTIVE_SLAVE, 0); | |
63d127b0 | 178 | } else if (matches(*argv, "miimon") == 0) { |
179 | NEXT_ARG(); | |
180 | if (get_u32(&miimon, *argv, 0)) { | |
181 | invarg("invalid miimon", *argv); | |
182 | return -1; | |
183 | } | |
184 | addattr32(n, 1024, IFLA_BOND_MIIMON, miimon); | |
185 | } else if (matches(*argv, "updelay") == 0) { | |
186 | NEXT_ARG(); | |
187 | if (get_u32(&updelay, *argv, 0)) { | |
188 | invarg("invalid updelay", *argv); | |
189 | return -1; | |
190 | } | |
191 | addattr32(n, 1024, IFLA_BOND_UPDELAY, updelay); | |
192 | } else if (matches(*argv, "downdelay") == 0) { | |
193 | NEXT_ARG(); | |
194 | if (get_u32(&downdelay, *argv, 0)) { | |
195 | invarg("invalid downdelay", *argv); | |
196 | return -1; | |
197 | } | |
198 | addattr32(n, 1024, IFLA_BOND_DOWNDELAY, downdelay); | |
199 | } else if (matches(*argv, "use_carrier") == 0) { | |
200 | NEXT_ARG(); | |
201 | if (get_u8(&use_carrier, *argv, 0)) { | |
202 | invarg("invalid use_carrier", *argv); | |
203 | return -1; | |
204 | } | |
205 | addattr8(n, 1024, IFLA_BOND_USE_CARRIER, use_carrier); | |
206 | } else if (matches(*argv, "arp_interval") == 0) { | |
207 | NEXT_ARG(); | |
208 | if (get_u32(&arp_interval, *argv, 0)) { | |
209 | invarg("invalid arp_interval", *argv); | |
210 | return -1; | |
211 | } | |
212 | addattr32(n, 1024, IFLA_BOND_ARP_INTERVAL, arp_interval); | |
213 | } else if (matches(*argv, "arp_ip_target") == 0) { | |
214 | struct rtattr * nest = addattr_nest(n, 1024, | |
215 | IFLA_BOND_ARP_IP_TARGET); | |
216 | if (NEXT_ARG_OK()) { | |
217 | NEXT_ARG(); | |
218 | char *targets = strdupa(*argv); | |
219 | char *target = strtok(targets, ","); | |
220 | int i; | |
221 | ||
222 | for(i = 0; target && i < BOND_MAX_ARP_TARGETS; i++) { | |
223 | __u32 addr = get_addr32(target); | |
224 | addattr32(n, 1024, i, addr); | |
225 | target = strtok(NULL, ","); | |
226 | } | |
227 | addattr_nest_end(n, nest); | |
228 | } | |
229 | addattr_nest_end(n, nest); | |
230 | } else if (matches(*argv, "arp_validate") == 0) { | |
231 | NEXT_ARG(); | |
232 | if (get_index(arp_validate_tbl, *argv) < 0) { | |
233 | invarg("invalid arp_validate", *argv); | |
234 | return -1; | |
235 | } | |
236 | arp_validate = get_index(arp_validate_tbl, *argv); | |
237 | addattr32(n, 1024, IFLA_BOND_ARP_VALIDATE, arp_validate); | |
238 | } else if (matches(*argv, "arp_all_targets") == 0) { | |
239 | NEXT_ARG(); | |
240 | if (get_index(arp_all_targets_tbl, *argv) < 0) { | |
241 | invarg("invalid arp_all_targets", *argv); | |
242 | return -1; | |
243 | } | |
244 | arp_all_targets = get_index(arp_all_targets_tbl, *argv); | |
245 | addattr32(n, 1024, IFLA_BOND_ARP_ALL_TARGETS, arp_all_targets); | |
246 | } else if (matches(*argv, "primary") == 0) { | |
247 | NEXT_ARG(); | |
248 | ifindex = if_nametoindex(*argv); | |
249 | if (!ifindex) | |
250 | return -1; | |
251 | addattr32(n, 1024, IFLA_BOND_PRIMARY, ifindex); | |
252 | } else if (matches(*argv, "primary_reselect") == 0) { | |
253 | NEXT_ARG(); | |
254 | if (get_index(primary_reselect_tbl, *argv) < 0) { | |
255 | invarg("invalid primary_reselect", *argv); | |
256 | return -1; | |
257 | } | |
258 | primary_reselect = get_index(primary_reselect_tbl, *argv); | |
259 | addattr8(n, 1024, IFLA_BOND_PRIMARY_RESELECT, | |
260 | primary_reselect); | |
261 | } else if (matches(*argv, "fail_over_mac") == 0) { | |
262 | NEXT_ARG(); | |
263 | if (get_index(fail_over_mac_tbl, *argv) < 0) { | |
264 | invarg("invalid fail_over_mac", *argv); | |
265 | return -1; | |
266 | } | |
267 | fail_over_mac = get_index(fail_over_mac_tbl, *argv); | |
268 | addattr8(n, 1024, IFLA_BOND_FAIL_OVER_MAC, | |
269 | fail_over_mac); | |
270 | } else if (matches(*argv, "xmit_hash_policy") == 0) { | |
271 | NEXT_ARG(); | |
272 | if (get_index(xmit_hash_policy_tbl, *argv) < 0) { | |
273 | invarg("invalid xmit_hash_policy", *argv); | |
274 | return -1; | |
275 | } | |
276 | xmit_hash_policy = get_index(xmit_hash_policy_tbl, *argv); | |
277 | addattr8(n, 1024, IFLA_BOND_XMIT_HASH_POLICY, | |
278 | xmit_hash_policy); | |
279 | } else if (matches(*argv, "resend_igmp") == 0) { | |
280 | NEXT_ARG(); | |
281 | if (get_u32(&resend_igmp, *argv, 0)) { | |
282 | invarg("invalid resend_igmp", *argv); | |
283 | return -1; | |
284 | } | |
285 | addattr32(n, 1024, IFLA_BOND_RESEND_IGMP, resend_igmp); | |
286 | } else if (matches(*argv, "num_grat_arp") == 0 || | |
287 | matches(*argv, "num_unsol_na") == 0) { | |
288 | NEXT_ARG(); | |
289 | if (get_u8(&num_peer_notif, *argv, 0)) { | |
290 | invarg("invalid num_grat_arp|num_unsol_na", | |
291 | *argv); | |
292 | return -1; | |
293 | } | |
294 | addattr8(n, 1024, IFLA_BOND_NUM_PEER_NOTIF, | |
295 | num_peer_notif); | |
296 | } else if (matches(*argv, "all_slaves_active") == 0) { | |
297 | NEXT_ARG(); | |
298 | if (get_u8(&all_slaves_active, *argv, 0)) { | |
299 | invarg("invalid all_slaves_active", *argv); | |
300 | return -1; | |
301 | } | |
302 | addattr8(n, 1024, IFLA_BOND_ALL_SLAVES_ACTIVE, | |
303 | all_slaves_active); | |
304 | } else if (matches(*argv, "min_links") == 0) { | |
305 | NEXT_ARG(); | |
306 | if (get_u32(&min_links, *argv, 0)) { | |
307 | invarg("invalid min_links", *argv); | |
308 | return -1; | |
309 | } | |
310 | addattr32(n, 1024, IFLA_BOND_MIN_LINKS, min_links); | |
311 | } else if (matches(*argv, "lp_interval") == 0) { | |
312 | NEXT_ARG(); | |
313 | if (get_u32(&lp_interval, *argv, 0)) { | |
314 | invarg("invalid lp_interval", *argv); | |
315 | return -1; | |
316 | } | |
317 | addattr32(n, 1024, IFLA_BOND_LP_INTERVAL, lp_interval); | |
318 | } else if (matches(*argv, "packets_per_slave") == 0) { | |
319 | NEXT_ARG(); | |
320 | if (get_u32(&packets_per_slave, *argv, 0)) { | |
321 | invarg("invalid packets_per_slave", *argv); | |
322 | return -1; | |
323 | } | |
324 | addattr32(n, 1024, IFLA_BOND_PACKETS_PER_SLAVE, | |
325 | packets_per_slave); | |
326 | } else if (matches(*argv, "lacp_rate") == 0) { | |
327 | NEXT_ARG(); | |
328 | if (get_index(lacp_rate_tbl, *argv) < 0) { | |
329 | invarg("invalid lacp_rate", *argv); | |
330 | return -1; | |
331 | } | |
332 | lacp_rate = get_index(lacp_rate_tbl, *argv); | |
333 | addattr8(n, 1024, IFLA_BOND_AD_LACP_RATE, lacp_rate); | |
334 | } else if (matches(*argv, "ad_select") == 0) { | |
335 | NEXT_ARG(); | |
336 | if (get_index(ad_select_tbl, *argv) < 0) { | |
337 | invarg("invalid ad_select", *argv); | |
338 | return -1; | |
339 | } | |
340 | ad_select = get_index(ad_select_tbl, *argv); | |
341 | addattr8(n, 1024, IFLA_BOND_AD_SELECT, ad_select); | |
cc26a890 JP |
342 | } else { |
343 | fprintf(stderr, "bond: unknown command \"%s\"?\n", *argv); | |
344 | explain(); | |
345 | return -1; | |
346 | } | |
347 | argc--, argv++; | |
348 | } | |
349 | ||
350 | return 0; | |
351 | } | |
352 | ||
353 | static void bond_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) | |
354 | { | |
355 | unsigned ifindex; | |
356 | ||
357 | if (!tb) | |
358 | return; | |
359 | ||
63d127b0 | 360 | if (tb[IFLA_BOND_MODE]) { |
361 | const char *mode = get_name(mode_tbl, | |
362 | rta_getattr_u8(tb[IFLA_BOND_MODE])); | |
363 | fprintf(f, "mode %s ", mode); | |
364 | } | |
cc26a890 JP |
365 | |
366 | if (tb[IFLA_BOND_ACTIVE_SLAVE] && | |
367 | (ifindex = rta_getattr_u32(tb[IFLA_BOND_ACTIVE_SLAVE]))) { | |
368 | char buf[IFNAMSIZ]; | |
369 | const char *n = if_indextoname(ifindex, buf); | |
370 | ||
371 | if (n) | |
372 | fprintf(f, "active_slave %s ", n); | |
373 | else | |
374 | fprintf(f, "active_slave %u ", ifindex); | |
375 | } | |
63d127b0 | 376 | |
377 | if (tb[IFLA_BOND_MIIMON]) | |
378 | fprintf(f, "miimon %u ", rta_getattr_u32(tb[IFLA_BOND_MIIMON])); | |
379 | ||
380 | if (tb[IFLA_BOND_UPDELAY]) | |
381 | fprintf(f, "updelay %u ", rta_getattr_u32(tb[IFLA_BOND_UPDELAY])); | |
382 | ||
383 | if (tb[IFLA_BOND_DOWNDELAY]) | |
384 | fprintf(f, "downdelay %u ", | |
385 | rta_getattr_u32(tb[IFLA_BOND_DOWNDELAY])); | |
386 | ||
387 | if (tb[IFLA_BOND_USE_CARRIER]) | |
388 | fprintf(f, "use_carrier %u ", | |
389 | rta_getattr_u8(tb[IFLA_BOND_USE_CARRIER])); | |
390 | ||
391 | if (tb[IFLA_BOND_ARP_INTERVAL]) | |
392 | fprintf(f, "arp_interval %u ", | |
393 | rta_getattr_u32(tb[IFLA_BOND_ARP_INTERVAL])); | |
394 | ||
395 | if (tb[IFLA_BOND_ARP_IP_TARGET]) { | |
396 | struct rtattr *iptb[BOND_MAX_ARP_TARGETS + 1]; | |
397 | char buf[INET_ADDRSTRLEN]; | |
398 | int i; | |
399 | ||
400 | parse_rtattr_nested(iptb, BOND_MAX_ARP_TARGETS, | |
401 | tb[IFLA_BOND_ARP_IP_TARGET]); | |
402 | ||
403 | if (iptb[0]) | |
404 | fprintf(f, "arp_ip_target "); | |
405 | ||
406 | for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) { | |
407 | if (iptb[i]) | |
408 | fprintf(f, "%s", | |
409 | rt_addr_n2a(AF_INET, | |
63d127b0 | 410 | RTA_DATA(iptb[i]), |
411 | buf, | |
412 | INET_ADDRSTRLEN)); | |
413 | if (i < BOND_MAX_ARP_TARGETS-1 && iptb[i+1]) | |
414 | fprintf(f, ","); | |
415 | } | |
416 | ||
417 | if (iptb[0]) | |
418 | fprintf(f, " "); | |
419 | } | |
420 | ||
421 | if (tb[IFLA_BOND_ARP_VALIDATE]) { | |
422 | const char *arp_validate = get_name(arp_validate_tbl, | |
423 | rta_getattr_u32(tb[IFLA_BOND_ARP_VALIDATE])); | |
424 | fprintf(f, "arp_validate %s ", arp_validate); | |
425 | } | |
426 | ||
427 | if (tb[IFLA_BOND_ARP_ALL_TARGETS]) { | |
428 | const char *arp_all_targets = get_name(arp_all_targets_tbl, | |
429 | rta_getattr_u32(tb[IFLA_BOND_ARP_ALL_TARGETS])); | |
32ad31fb | 430 | fprintf(f, "arp_all_targets %s ", arp_all_targets); |
63d127b0 | 431 | } |
432 | ||
433 | if (tb[IFLA_BOND_PRIMARY] && | |
434 | (ifindex = rta_getattr_u32(tb[IFLA_BOND_PRIMARY]))) { | |
435 | char buf[IFNAMSIZ]; | |
436 | const char *n = if_indextoname(ifindex, buf); | |
437 | ||
438 | if (n) | |
439 | fprintf(f, "primary %s ", n); | |
440 | else | |
441 | fprintf(f, "primary %u ", ifindex); | |
442 | } | |
443 | ||
444 | if (tb[IFLA_BOND_PRIMARY_RESELECT]) { | |
445 | const char *primary_reselect = get_name(primary_reselect_tbl, | |
446 | rta_getattr_u8(tb[IFLA_BOND_PRIMARY_RESELECT])); | |
447 | fprintf(f, "primary_reselect %s ", primary_reselect); | |
448 | } | |
449 | ||
450 | if (tb[IFLA_BOND_FAIL_OVER_MAC]) { | |
451 | const char *fail_over_mac = get_name(fail_over_mac_tbl, | |
452 | rta_getattr_u8(tb[IFLA_BOND_FAIL_OVER_MAC])); | |
453 | fprintf(f, "fail_over_mac %s ", fail_over_mac); | |
454 | } | |
455 | ||
456 | if (tb[IFLA_BOND_XMIT_HASH_POLICY]) { | |
457 | const char *xmit_hash_policy = get_name(xmit_hash_policy_tbl, | |
458 | rta_getattr_u8(tb[IFLA_BOND_XMIT_HASH_POLICY])); | |
459 | fprintf(f, "xmit_hash_policy %s ", xmit_hash_policy); | |
460 | } | |
461 | ||
462 | if (tb[IFLA_BOND_RESEND_IGMP]) | |
463 | fprintf(f, "resend_igmp %u ", | |
464 | rta_getattr_u32(tb[IFLA_BOND_RESEND_IGMP])); | |
465 | ||
466 | if (tb[IFLA_BOND_NUM_PEER_NOTIF]) | |
467 | fprintf(f, "num_grat_arp %u ", | |
468 | rta_getattr_u8(tb[IFLA_BOND_NUM_PEER_NOTIF])); | |
469 | ||
470 | if (tb[IFLA_BOND_ALL_SLAVES_ACTIVE]) | |
471 | fprintf(f, "all_slaves_active %u ", | |
472 | rta_getattr_u8(tb[IFLA_BOND_ALL_SLAVES_ACTIVE])); | |
473 | ||
474 | if (tb[IFLA_BOND_MIN_LINKS]) | |
475 | fprintf(f, "min_links %u ", | |
476 | rta_getattr_u32(tb[IFLA_BOND_MIN_LINKS])); | |
477 | ||
478 | if (tb[IFLA_BOND_LP_INTERVAL]) | |
479 | fprintf(f, "lp_interval %u ", | |
480 | rta_getattr_u32(tb[IFLA_BOND_LP_INTERVAL])); | |
481 | ||
482 | if (tb[IFLA_BOND_PACKETS_PER_SLAVE]) | |
483 | fprintf(f, "packets_per_slave %u ", | |
484 | rta_getattr_u32(tb[IFLA_BOND_PACKETS_PER_SLAVE])); | |
485 | ||
486 | if (tb[IFLA_BOND_AD_LACP_RATE]) { | |
487 | const char *lacp_rate = get_name(lacp_rate_tbl, | |
488 | rta_getattr_u8(tb[IFLA_BOND_AD_LACP_RATE])); | |
489 | fprintf(f, "lacp_rate %s ", lacp_rate); | |
490 | } | |
491 | ||
492 | if (tb[IFLA_BOND_AD_SELECT]) { | |
493 | const char *ad_select = get_name(ad_select_tbl, | |
494 | rta_getattr_u8(tb[IFLA_BOND_AD_SELECT])); | |
495 | fprintf(f, "ad_select %s ", ad_select); | |
496 | } | |
497 | ||
498 | if (tb[IFLA_BOND_AD_INFO]) { | |
499 | struct rtattr *adtb[IFLA_BOND_AD_INFO_MAX + 1]; | |
500 | ||
501 | parse_rtattr_nested(adtb, IFLA_BOND_AD_INFO_MAX, | |
502 | tb[IFLA_BOND_AD_INFO]); | |
503 | ||
504 | if (adtb[IFLA_BOND_AD_INFO_AGGREGATOR]) | |
505 | fprintf(f, "ad_aggregator %d ", | |
506 | rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_AGGREGATOR])); | |
507 | ||
508 | if (adtb[IFLA_BOND_AD_INFO_NUM_PORTS]) | |
509 | fprintf(f, "ad_num_ports %d ", | |
510 | rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_NUM_PORTS])); | |
511 | ||
512 | if (adtb[IFLA_BOND_AD_INFO_ACTOR_KEY]) | |
513 | fprintf(f, "ad_actor_key %d ", | |
514 | rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_ACTOR_KEY])); | |
515 | ||
516 | if (adtb[IFLA_BOND_AD_INFO_PARTNER_KEY]) | |
517 | fprintf(f, "ad_partner_key %d ", | |
518 | rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_PARTNER_KEY])); | |
519 | ||
520 | if (adtb[IFLA_BOND_AD_INFO_PARTNER_MAC]) { | |
521 | unsigned char *p = | |
522 | RTA_DATA(adtb[IFLA_BOND_AD_INFO_PARTNER_MAC]); | |
523 | SPRINT_BUF(b); | |
524 | fprintf(f, "ad_partner_mac %s ", | |
525 | ll_addr_n2a(p, ETH_ALEN, 0, b, sizeof(b))); | |
526 | } | |
527 | } | |
cc26a890 JP |
528 | } |
529 | ||
530 | struct link_util bond_link_util = { | |
531 | .id = "bond", | |
532 | .maxattr = IFLA_BOND_MAX, | |
533 | .parse_opt = bond_parse_opt, | |
534 | .print_opt = bond_print_opt, | |
535 | }; |