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1 | /* |
2 | * net/sched/cls_api.c Packet classifier API. |
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: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> |
10 | * |
11 | * Changes: |
12 | * |
13 | * Eduardo J. Blanco <ejbs@netlabs.com.uy> :990222: kmod support |
14 | * |
15 | */ |
16 | |
17 | #include <linux/module.h> |
18 | #include <linux/types.h> |
19 | #include <linux/kernel.h> |
20 | #include <linux/string.h> |
21 | #include <linux/errno.h> |
22 | #include <linux/skbuff.h> |
23 | #include <linux/init.h> |
24 | #include <linux/kmod.h> |
25 | #include <linux/netlink.h> |
26 | #include <linux/err.h> |
27 | #include <net/net_namespace.h> |
28 | #include <net/sock.h> |
29 | #include <net/netlink.h> |
30 | #include <net/pkt_sched.h> |
31 | #include <net/pkt_cls.h> |
32 | |
33 | /* The list of all installed classifier types */ |
34 | |
35 | static struct tcf_proto_ops *tcf_proto_base __read_mostly; |
36 | |
37 | /* Protects list of registered TC modules. It is pure SMP lock. */ |
38 | static DEFINE_RWLOCK(cls_mod_lock); |
39 | |
40 | /* Find classifier type by string name */ |
41 | |
42 | static struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind) |
43 | { |
44 | struct tcf_proto_ops *t = NULL; |
45 | |
46 | if (kind) { |
47 | read_lock(&cls_mod_lock); |
48 | for (t = tcf_proto_base; t; t = t->next) { |
49 | if (nla_strcmp(kind, t->kind) == 0) { |
50 | if (!try_module_get(t->owner)) |
51 | t = NULL; |
52 | break; |
53 | } |
54 | } |
55 | read_unlock(&cls_mod_lock); |
56 | } |
57 | return t; |
58 | } |
59 | |
60 | /* Register(unregister) new classifier type */ |
61 | |
62 | int register_tcf_proto_ops(struct tcf_proto_ops *ops) |
63 | { |
64 | struct tcf_proto_ops *t, **tp; |
65 | int rc = -EEXIST; |
66 | |
67 | write_lock(&cls_mod_lock); |
68 | for (tp = &tcf_proto_base; (t = *tp) != NULL; tp = &t->next) |
69 | if (!strcmp(ops->kind, t->kind)) |
70 | goto out; |
71 | |
72 | ops->next = NULL; |
73 | *tp = ops; |
74 | rc = 0; |
75 | out: |
76 | write_unlock(&cls_mod_lock); |
77 | return rc; |
78 | } |
79 | EXPORT_SYMBOL(register_tcf_proto_ops); |
80 | |
81 | int unregister_tcf_proto_ops(struct tcf_proto_ops *ops) |
82 | { |
83 | struct tcf_proto_ops *t, **tp; |
84 | int rc = -ENOENT; |
85 | |
86 | write_lock(&cls_mod_lock); |
87 | for (tp = &tcf_proto_base; (t=*tp) != NULL; tp = &t->next) |
88 | if (t == ops) |
89 | break; |
90 | |
91 | if (!t) |
92 | goto out; |
93 | *tp = t->next; |
94 | rc = 0; |
95 | out: |
96 | write_unlock(&cls_mod_lock); |
97 | return rc; |
98 | } |
99 | EXPORT_SYMBOL(unregister_tcf_proto_ops); |
100 | |
101 | static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, |
102 | struct tcf_proto *tp, unsigned long fh, int event); |
103 | |
104 | |
105 | /* Select new prio value from the range, managed by kernel. */ |
106 | |
107 | static inline u32 tcf_auto_prio(struct tcf_proto *tp) |
108 | { |
109 | u32 first = TC_H_MAKE(0xC0000000U, 0U); |
110 | |
111 | if (tp) |
112 | first = tp->prio-1; |
113 | |
114 | return first; |
115 | } |
116 | |
117 | /* Add/change/delete/get a filter node */ |
118 | |
119 | static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg) |
120 | { |
121 | struct net *net = sock_net(skb->sk); |
122 | struct nlattr *tca[TCA_MAX + 1]; |
123 | spinlock_t *root_lock; |
124 | struct tcmsg *t; |
125 | u32 protocol; |
126 | u32 prio; |
127 | u32 nprio; |
128 | u32 parent; |
129 | struct net_device *dev; |
130 | struct Qdisc *q; |
131 | struct tcf_proto **back, **chain; |
132 | struct tcf_proto *tp; |
133 | struct tcf_proto_ops *tp_ops; |
134 | const struct Qdisc_class_ops *cops; |
135 | unsigned long cl; |
136 | unsigned long fh; |
137 | int err; |
138 | int tp_created = 0; |
139 | |
140 | if (net != &init_net) |
141 | return -EINVAL; |
142 | |
143 | replay: |
144 | t = NLMSG_DATA(n); |
145 | protocol = TC_H_MIN(t->tcm_info); |
146 | prio = TC_H_MAJ(t->tcm_info); |
147 | nprio = prio; |
148 | parent = t->tcm_parent; |
149 | cl = 0; |
150 | |
151 | if (prio == 0) { |
152 | /* If no priority is given, user wants we allocated it. */ |
153 | if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE)) |
154 | return -ENOENT; |
155 | prio = TC_H_MAKE(0x80000000U, 0U); |
156 | } |
157 | |
158 | /* Find head of filter chain. */ |
159 | |
160 | /* Find link */ |
161 | dev = __dev_get_by_index(&init_net, t->tcm_ifindex); |
162 | if (dev == NULL) |
163 | return -ENODEV; |
164 | |
165 | err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL); |
166 | if (err < 0) |
167 | return err; |
168 | |
169 | /* Find qdisc */ |
170 | if (!parent) { |
171 | q = dev->qdisc; |
172 | parent = q->handle; |
173 | } else { |
174 | q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent)); |
175 | if (q == NULL) |
176 | return -EINVAL; |
177 | } |
178 | |
179 | /* Is it classful? */ |
180 | if ((cops = q->ops->cl_ops) == NULL) |
181 | return -EINVAL; |
182 | |
183 | if (cops->tcf_chain == NULL) |
184 | return -EOPNOTSUPP; |
185 | |
186 | /* Do we search for filter, attached to class? */ |
187 | if (TC_H_MIN(parent)) { |
188 | cl = cops->get(q, parent); |
189 | if (cl == 0) |
190 | return -ENOENT; |
191 | } |
192 | |
193 | /* And the last stroke */ |
194 | chain = cops->tcf_chain(q, cl); |
195 | err = -EINVAL; |
196 | if (chain == NULL) |
197 | goto errout; |
198 | |
199 | /* Check the chain for existence of proto-tcf with this priority */ |
200 | for (back = chain; (tp=*back) != NULL; back = &tp->next) { |
201 | if (tp->prio >= prio) { |
202 | if (tp->prio == prio) { |
203 | if (!nprio || (tp->protocol != protocol && protocol)) |
204 | goto errout; |
205 | } else |
206 | tp = NULL; |
207 | break; |
208 | } |
209 | } |
210 | |
211 | root_lock = qdisc_root_sleeping_lock(q); |
212 | |
213 | if (tp == NULL) { |
214 | /* Proto-tcf does not exist, create new one */ |
215 | |
216 | if (tca[TCA_KIND] == NULL || !protocol) |
217 | goto errout; |
218 | |
219 | err = -ENOENT; |
220 | if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE)) |
221 | goto errout; |
222 | |
223 | |
224 | /* Create new proto tcf */ |
225 | |
226 | err = -ENOBUFS; |
227 | tp = kzalloc(sizeof(*tp), GFP_KERNEL); |
228 | if (tp == NULL) |
229 | goto errout; |
230 | err = -ENOENT; |
231 | tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]); |
232 | if (tp_ops == NULL) { |
233 | #ifdef CONFIG_MODULES |
234 | struct nlattr *kind = tca[TCA_KIND]; |
235 | char name[IFNAMSIZ]; |
236 | |
237 | if (kind != NULL && |
238 | nla_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) { |
239 | rtnl_unlock(); |
240 | request_module("cls_%s", name); |
241 | rtnl_lock(); |
242 | tp_ops = tcf_proto_lookup_ops(kind); |
243 | /* We dropped the RTNL semaphore in order to |
244 | * perform the module load. So, even if we |
245 | * succeeded in loading the module we have to |
246 | * replay the request. We indicate this using |
247 | * -EAGAIN. |
248 | */ |
249 | if (tp_ops != NULL) { |
250 | module_put(tp_ops->owner); |
251 | err = -EAGAIN; |
252 | } |
253 | } |
254 | #endif |
255 | kfree(tp); |
256 | goto errout; |
257 | } |
258 | tp->ops = tp_ops; |
259 | tp->protocol = protocol; |
260 | tp->prio = nprio ? : TC_H_MAJ(tcf_auto_prio(*back)); |
261 | tp->q = q; |
262 | tp->classify = tp_ops->classify; |
263 | tp->classid = parent; |
264 | |
265 | err = tp_ops->init(tp); |
266 | if (err != 0) { |
267 | module_put(tp_ops->owner); |
268 | kfree(tp); |
269 | goto errout; |
270 | } |
271 | |
272 | tp_created = 1; |
273 | |
274 | } else if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], tp->ops->kind)) |
275 | goto errout; |
276 | |
277 | fh = tp->ops->get(tp, t->tcm_handle); |
278 | |
279 | if (fh == 0) { |
280 | if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) { |
281 | spin_lock_bh(root_lock); |
282 | *back = tp->next; |
283 | spin_unlock_bh(root_lock); |
284 | |
285 | tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); |
286 | tcf_destroy(tp); |
287 | err = 0; |
288 | goto errout; |
289 | } |
290 | |
291 | err = -ENOENT; |
292 | if (n->nlmsg_type != RTM_NEWTFILTER || |
293 | !(n->nlmsg_flags & NLM_F_CREATE)) |
294 | goto errout; |
295 | } else { |
296 | switch (n->nlmsg_type) { |
297 | case RTM_NEWTFILTER: |
298 | err = -EEXIST; |
299 | if (n->nlmsg_flags & NLM_F_EXCL) { |
300 | if (tp_created) |
301 | tcf_destroy(tp); |
302 | goto errout; |
303 | } |
304 | break; |
305 | case RTM_DELTFILTER: |
306 | err = tp->ops->delete(tp, fh); |
307 | if (err == 0) |
308 | tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); |
309 | goto errout; |
310 | case RTM_GETTFILTER: |
311 | err = tfilter_notify(skb, n, tp, fh, RTM_NEWTFILTER); |
312 | goto errout; |
313 | default: |
314 | err = -EINVAL; |
315 | goto errout; |
316 | } |
317 | } |
318 | |
319 | err = tp->ops->change(tp, cl, t->tcm_handle, tca, &fh); |
320 | if (err == 0) { |
321 | if (tp_created) { |
322 | spin_lock_bh(root_lock); |
323 | tp->next = *back; |
324 | *back = tp; |
325 | spin_unlock_bh(root_lock); |
326 | } |
327 | tfilter_notify(skb, n, tp, fh, RTM_NEWTFILTER); |
328 | } else { |
329 | if (tp_created) |
330 | tcf_destroy(tp); |
331 | } |
332 | |
333 | errout: |
334 | if (cl) |
335 | cops->put(q, cl); |
336 | if (err == -EAGAIN) |
337 | /* Replay the request. */ |
338 | goto replay; |
339 | return err; |
340 | } |
341 | |
342 | static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, |
343 | unsigned long fh, u32 pid, u32 seq, u16 flags, int event) |
344 | { |
345 | struct tcmsg *tcm; |
346 | struct nlmsghdr *nlh; |
347 | unsigned char *b = skb_tail_pointer(skb); |
348 | |
349 | nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags); |
350 | tcm = NLMSG_DATA(nlh); |
351 | tcm->tcm_family = AF_UNSPEC; |
352 | tcm->tcm__pad1 = 0; |
353 | tcm->tcm__pad2 = 0; |
354 | tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; |
355 | tcm->tcm_parent = tp->classid; |
356 | tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); |
357 | NLA_PUT_STRING(skb, TCA_KIND, tp->ops->kind); |
358 | tcm->tcm_handle = fh; |
359 | if (RTM_DELTFILTER != event) { |
360 | tcm->tcm_handle = 0; |
361 | if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0) |
362 | goto nla_put_failure; |
363 | } |
364 | nlh->nlmsg_len = skb_tail_pointer(skb) - b; |
365 | return skb->len; |
366 | |
367 | nlmsg_failure: |
368 | nla_put_failure: |
369 | nlmsg_trim(skb, b); |
370 | return -1; |
371 | } |
372 | |
373 | static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, |
374 | struct tcf_proto *tp, unsigned long fh, int event) |
375 | { |
376 | struct sk_buff *skb; |
377 | u32 pid = oskb ? NETLINK_CB(oskb).pid : 0; |
378 | |
379 | skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); |
380 | if (!skb) |
381 | return -ENOBUFS; |
382 | |
383 | if (tcf_fill_node(skb, tp, fh, pid, n->nlmsg_seq, 0, event) <= 0) { |
384 | kfree_skb(skb); |
385 | return -EINVAL; |
386 | } |
387 | |
388 | return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, |
389 | n->nlmsg_flags & NLM_F_ECHO); |
390 | } |
391 | |
392 | struct tcf_dump_args { |
393 | struct tcf_walker w; |
394 | struct sk_buff *skb; |
395 | struct netlink_callback *cb; |
396 | }; |
397 | |
398 | static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, |
399 | struct tcf_walker *arg) |
400 | { |
401 | struct tcf_dump_args *a = (void *)arg; |
402 | |
403 | return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).pid, |
404 | a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER); |
405 | } |
406 | |
407 | static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) |
408 | { |
409 | struct net *net = sock_net(skb->sk); |
410 | int t; |
411 | int s_t; |
412 | struct net_device *dev; |
413 | struct Qdisc *q; |
414 | struct tcf_proto *tp, **chain; |
415 | struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh); |
416 | unsigned long cl = 0; |
417 | const struct Qdisc_class_ops *cops; |
418 | struct tcf_dump_args arg; |
419 | |
420 | if (net != &init_net) |
421 | return 0; |
422 | |
423 | if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) |
424 | return skb->len; |
425 | if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) |
426 | return skb->len; |
427 | |
428 | if (!tcm->tcm_parent) |
429 | q = dev->qdisc; |
430 | else |
431 | q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent)); |
432 | if (!q) |
433 | goto out; |
434 | if ((cops = q->ops->cl_ops) == NULL) |
435 | goto errout; |
436 | if (cops->tcf_chain == NULL) |
437 | goto errout; |
438 | if (TC_H_MIN(tcm->tcm_parent)) { |
439 | cl = cops->get(q, tcm->tcm_parent); |
440 | if (cl == 0) |
441 | goto errout; |
442 | } |
443 | chain = cops->tcf_chain(q, cl); |
444 | if (chain == NULL) |
445 | goto errout; |
446 | |
447 | s_t = cb->args[0]; |
448 | |
449 | for (tp=*chain, t=0; tp; tp = tp->next, t++) { |
450 | if (t < s_t) continue; |
451 | if (TC_H_MAJ(tcm->tcm_info) && |
452 | TC_H_MAJ(tcm->tcm_info) != tp->prio) |
453 | continue; |
454 | if (TC_H_MIN(tcm->tcm_info) && |
455 | TC_H_MIN(tcm->tcm_info) != tp->protocol) |
456 | continue; |
457 | if (t > s_t) |
458 | memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0])); |
459 | if (cb->args[1] == 0) { |
460 | if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).pid, |
461 | cb->nlh->nlmsg_seq, NLM_F_MULTI, |
462 | RTM_NEWTFILTER) <= 0) |
463 | break; |
464 | |
465 | cb->args[1] = 1; |
466 | } |
467 | if (tp->ops->walk == NULL) |
468 | continue; |
469 | arg.w.fn = tcf_node_dump; |
470 | arg.skb = skb; |
471 | arg.cb = cb; |
472 | arg.w.stop = 0; |
473 | arg.w.skip = cb->args[1]-1; |
474 | arg.w.count = 0; |
475 | tp->ops->walk(tp, &arg.w); |
476 | cb->args[1] = arg.w.count+1; |
477 | if (arg.w.stop) |
478 | break; |
479 | } |
480 | |
481 | cb->args[0] = t; |
482 | |
483 | errout: |
484 | if (cl) |
485 | cops->put(q, cl); |
486 | out: |
487 | dev_put(dev); |
488 | return skb->len; |
489 | } |
490 | |
491 | void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts) |
492 | { |
493 | #ifdef CONFIG_NET_CLS_ACT |
494 | if (exts->action) { |
495 | tcf_action_destroy(exts->action, TCA_ACT_UNBIND); |
496 | exts->action = NULL; |
497 | } |
498 | #endif |
499 | } |
500 | EXPORT_SYMBOL(tcf_exts_destroy); |
501 | |
502 | int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb, |
503 | struct nlattr *rate_tlv, struct tcf_exts *exts, |
504 | const struct tcf_ext_map *map) |
505 | { |
506 | memset(exts, 0, sizeof(*exts)); |
507 | |
508 | #ifdef CONFIG_NET_CLS_ACT |
509 | { |
510 | struct tc_action *act; |
511 | |
512 | if (map->police && tb[map->police]) { |
513 | act = tcf_action_init_1(tb[map->police], rate_tlv, |
514 | "police", TCA_ACT_NOREPLACE, |
515 | TCA_ACT_BIND); |
516 | if (IS_ERR(act)) |
517 | return PTR_ERR(act); |
518 | |
519 | act->type = TCA_OLD_COMPAT; |
520 | exts->action = act; |
521 | } else if (map->action && tb[map->action]) { |
522 | act = tcf_action_init(tb[map->action], rate_tlv, NULL, |
523 | TCA_ACT_NOREPLACE, TCA_ACT_BIND); |
524 | if (IS_ERR(act)) |
525 | return PTR_ERR(act); |
526 | |
527 | exts->action = act; |
528 | } |
529 | } |
530 | #else |
531 | if ((map->action && tb[map->action]) || |
532 | (map->police && tb[map->police])) |
533 | return -EOPNOTSUPP; |
534 | #endif |
535 | |
536 | return 0; |
537 | } |
538 | EXPORT_SYMBOL(tcf_exts_validate); |
539 | |
540 | void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, |
541 | struct tcf_exts *src) |
542 | { |
543 | #ifdef CONFIG_NET_CLS_ACT |
544 | if (src->action) { |
545 | struct tc_action *act; |
546 | tcf_tree_lock(tp); |
547 | act = dst->action; |
548 | dst->action = src->action; |
549 | tcf_tree_unlock(tp); |
550 | if (act) |
551 | tcf_action_destroy(act, TCA_ACT_UNBIND); |
552 | } |
553 | #endif |
554 | } |
555 | EXPORT_SYMBOL(tcf_exts_change); |
556 | |
557 | int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, |
558 | const struct tcf_ext_map *map) |
559 | { |
560 | #ifdef CONFIG_NET_CLS_ACT |
561 | if (map->action && exts->action) { |
562 | /* |
563 | * again for backward compatible mode - we want |
564 | * to work with both old and new modes of entering |
565 | * tc data even if iproute2 was newer - jhs |
566 | */ |
567 | struct nlattr *nest; |
568 | |
569 | if (exts->action->type != TCA_OLD_COMPAT) { |
570 | nest = nla_nest_start(skb, map->action); |
571 | if (nest == NULL) |
572 | goto nla_put_failure; |
573 | if (tcf_action_dump(skb, exts->action, 0, 0) < 0) |
574 | goto nla_put_failure; |
575 | nla_nest_end(skb, nest); |
576 | } else if (map->police) { |
577 | nest = nla_nest_start(skb, map->police); |
578 | if (nest == NULL) |
579 | goto nla_put_failure; |
580 | if (tcf_action_dump_old(skb, exts->action, 0, 0) < 0) |
581 | goto nla_put_failure; |
582 | nla_nest_end(skb, nest); |
583 | } |
584 | } |
585 | #endif |
586 | return 0; |
587 | nla_put_failure: __attribute__ ((unused)) |
588 | return -1; |
589 | } |
590 | EXPORT_SYMBOL(tcf_exts_dump); |
591 | |
592 | |
593 | int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, |
594 | const struct tcf_ext_map *map) |
595 | { |
596 | #ifdef CONFIG_NET_CLS_ACT |
597 | if (exts->action) |
598 | if (tcf_action_copy_stats(skb, exts->action, 1) < 0) |
599 | goto nla_put_failure; |
600 | #endif |
601 | return 0; |
602 | nla_put_failure: __attribute__ ((unused)) |
603 | return -1; |
604 | } |
605 | EXPORT_SYMBOL(tcf_exts_dump_stats); |
606 | |
607 | static int __init tc_filter_init(void) |
608 | { |
609 | rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_ctl_tfilter, NULL); |
610 | rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_ctl_tfilter, NULL); |
611 | rtnl_register(PF_UNSPEC, RTM_GETTFILTER, tc_ctl_tfilter, |
612 | tc_dump_tfilter); |
613 | |
614 | return 0; |
615 | } |
616 | |
617 | subsys_initcall(tc_filter_init); |
618 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9