Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * net/core/ethtool.c - Ethtool ioctl handler
3 * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx>
4 *
5 * This file is where we call all the ethtool_ops commands to get
6 * the information ethtool needs. We fall back to calling do_ioctl()
7 * for drivers which haven't been converted to ethtool_ops yet.
8 *
9 * It's GPL, stupid.
10 */
11
12#include <linux/module.h>
13#include <linux/types.h>
14#include <linux/errno.h>
15#include <linux/ethtool.h>
16#include <linux/netdevice.h>
17#include <asm/uaccess.h>
18
19/*
20 * Some useful ethtool_ops methods that're device independent.
21 * If we find that all drivers want to do the same thing here,
22 * we can turn these into dev_() function calls.
23 */
24
25u32 ethtool_op_get_link(struct net_device *dev)
26{
27 return netif_carrier_ok(dev) ? 1 : 0;
28}
29
30u32 ethtool_op_get_tx_csum(struct net_device *dev)
31{
32 return (dev->features & NETIF_F_IP_CSUM) != 0;
33}
34
35int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
36{
37 if (data)
38 dev->features |= NETIF_F_IP_CSUM;
39 else
40 dev->features &= ~NETIF_F_IP_CSUM;
41
42 return 0;
43}
44
45u32 ethtool_op_get_sg(struct net_device *dev)
46{
47 return (dev->features & NETIF_F_SG) != 0;
48}
49
50int ethtool_op_set_sg(struct net_device *dev, u32 data)
51{
52 if (data)
53 dev->features |= NETIF_F_SG;
54 else
55 dev->features &= ~NETIF_F_SG;
56
57 return 0;
58}
59
60u32 ethtool_op_get_tso(struct net_device *dev)
61{
62 return (dev->features & NETIF_F_TSO) != 0;
63}
64
65int ethtool_op_set_tso(struct net_device *dev, u32 data)
66{
67 if (data)
68 dev->features |= NETIF_F_TSO;
69 else
70 dev->features &= ~NETIF_F_TSO;
71
72 return 0;
73}
74
75/* Handlers for each ethtool command */
76
77static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
78{
79 struct ethtool_cmd cmd = { ETHTOOL_GSET };
80 int err;
81
82 if (!dev->ethtool_ops->get_settings)
83 return -EOPNOTSUPP;
84
85 err = dev->ethtool_ops->get_settings(dev, &cmd);
86 if (err < 0)
87 return err;
88
89 if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
90 return -EFAULT;
91 return 0;
92}
93
94static int ethtool_set_settings(struct net_device *dev, void __user *useraddr)
95{
96 struct ethtool_cmd cmd;
97
98 if (!dev->ethtool_ops->set_settings)
99 return -EOPNOTSUPP;
100
101 if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
102 return -EFAULT;
103
104 return dev->ethtool_ops->set_settings(dev, &cmd);
105}
106
107static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
108{
109 struct ethtool_drvinfo info;
110 struct ethtool_ops *ops = dev->ethtool_ops;
111
112 if (!ops->get_drvinfo)
113 return -EOPNOTSUPP;
114
115 memset(&info, 0, sizeof(info));
116 info.cmd = ETHTOOL_GDRVINFO;
117 ops->get_drvinfo(dev, &info);
118
119 if (ops->self_test_count)
120 info.testinfo_len = ops->self_test_count(dev);
121 if (ops->get_stats_count)
122 info.n_stats = ops->get_stats_count(dev);
123 if (ops->get_regs_len)
124 info.regdump_len = ops->get_regs_len(dev);
125 if (ops->get_eeprom_len)
126 info.eedump_len = ops->get_eeprom_len(dev);
127
128 if (copy_to_user(useraddr, &info, sizeof(info)))
129 return -EFAULT;
130 return 0;
131}
132
133static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
134{
135 struct ethtool_regs regs;
136 struct ethtool_ops *ops = dev->ethtool_ops;
137 void *regbuf;
138 int reglen, ret;
139
140 if (!ops->get_regs || !ops->get_regs_len)
141 return -EOPNOTSUPP;
142
143 if (copy_from_user(®s, useraddr, sizeof(regs)))
144 return -EFAULT;
145
146 reglen = ops->get_regs_len(dev);
147 if (regs.len > reglen)
148 regs.len = reglen;
149
150 regbuf = kmalloc(reglen, GFP_USER);
151 if (!regbuf)
152 return -ENOMEM;
153
154 ops->get_regs(dev, ®s, regbuf);
155
156 ret = -EFAULT;
157 if (copy_to_user(useraddr, ®s, sizeof(regs)))
158 goto out;
159 useraddr += offsetof(struct ethtool_regs, data);
160 if (copy_to_user(useraddr, regbuf, regs.len))
161 goto out;
162 ret = 0;
163
164 out:
165 kfree(regbuf);
166 return ret;
167}
168
169static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
170{
171 struct ethtool_wolinfo wol = { ETHTOOL_GWOL };
172
173 if (!dev->ethtool_ops->get_wol)
174 return -EOPNOTSUPP;
175
176 dev->ethtool_ops->get_wol(dev, &wol);
177
178 if (copy_to_user(useraddr, &wol, sizeof(wol)))
179 return -EFAULT;
180 return 0;
181}
182
183static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
184{
185 struct ethtool_wolinfo wol;
186
187 if (!dev->ethtool_ops->set_wol)
188 return -EOPNOTSUPP;
189
190 if (copy_from_user(&wol, useraddr, sizeof(wol)))
191 return -EFAULT;
192
193 return dev->ethtool_ops->set_wol(dev, &wol);
194}
195
196static int ethtool_get_msglevel(struct net_device *dev, char __user *useraddr)
197{
198 struct ethtool_value edata = { ETHTOOL_GMSGLVL };
199
200 if (!dev->ethtool_ops->get_msglevel)
201 return -EOPNOTSUPP;
202
203 edata.data = dev->ethtool_ops->get_msglevel(dev);
204
205 if (copy_to_user(useraddr, &edata, sizeof(edata)))
206 return -EFAULT;
207 return 0;
208}
209
210static int ethtool_set_msglevel(struct net_device *dev, char __user *useraddr)
211{
212 struct ethtool_value edata;
213
214 if (!dev->ethtool_ops->set_msglevel)
215 return -EOPNOTSUPP;
216
217 if (copy_from_user(&edata, useraddr, sizeof(edata)))
218 return -EFAULT;
219
220 dev->ethtool_ops->set_msglevel(dev, edata.data);
221 return 0;
222}
223
224static int ethtool_nway_reset(struct net_device *dev)
225{
226 if (!dev->ethtool_ops->nway_reset)
227 return -EOPNOTSUPP;
228
229 return dev->ethtool_ops->nway_reset(dev);
230}
231
232static int ethtool_get_link(struct net_device *dev, void __user *useraddr)
233{
234 struct ethtool_value edata = { ETHTOOL_GLINK };
235
236 if (!dev->ethtool_ops->get_link)
237 return -EOPNOTSUPP;
238
239 edata.data = dev->ethtool_ops->get_link(dev);
240
241 if (copy_to_user(useraddr, &edata, sizeof(edata)))
242 return -EFAULT;
243 return 0;
244}
245
246static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
247{
248 struct ethtool_eeprom eeprom;
249 struct ethtool_ops *ops = dev->ethtool_ops;
250 u8 *data;
251 int ret;
252
253 if (!ops->get_eeprom || !ops->get_eeprom_len)
254 return -EOPNOTSUPP;
255
256 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
257 return -EFAULT;
258
259 /* Check for wrap and zero */
260 if (eeprom.offset + eeprom.len <= eeprom.offset)
261 return -EINVAL;
262
263 /* Check for exceeding total eeprom len */
264 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
265 return -EINVAL;
266
267 data = kmalloc(eeprom.len, GFP_USER);
268 if (!data)
269 return -ENOMEM;
270
271 ret = -EFAULT;
272 if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
273 goto out;
274
275 ret = ops->get_eeprom(dev, &eeprom, data);
276 if (ret)
277 goto out;
278
279 ret = -EFAULT;
280 if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
281 goto out;
282 if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
283 goto out;
284 ret = 0;
285
286 out:
287 kfree(data);
288 return ret;
289}
290
291static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
292{
293 struct ethtool_eeprom eeprom;
294 struct ethtool_ops *ops = dev->ethtool_ops;
295 u8 *data;
296 int ret;
297
298 if (!ops->set_eeprom || !ops->get_eeprom_len)
299 return -EOPNOTSUPP;
300
301 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
302 return -EFAULT;
303
304 /* Check for wrap and zero */
305 if (eeprom.offset + eeprom.len <= eeprom.offset)
306 return -EINVAL;
307
308 /* Check for exceeding total eeprom len */
309 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
310 return -EINVAL;
311
312 data = kmalloc(eeprom.len, GFP_USER);
313 if (!data)
314 return -ENOMEM;
315
316 ret = -EFAULT;
317 if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
318 goto out;
319
320 ret = ops->set_eeprom(dev, &eeprom, data);
321 if (ret)
322 goto out;
323
324 if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
325 ret = -EFAULT;
326
327 out:
328 kfree(data);
329 return ret;
330}
331
332static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
333{
334 struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE };
335
336 if (!dev->ethtool_ops->get_coalesce)
337 return -EOPNOTSUPP;
338
339 dev->ethtool_ops->get_coalesce(dev, &coalesce);
340
341 if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
342 return -EFAULT;
343 return 0;
344}
345
346static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
347{
348 struct ethtool_coalesce coalesce;
349
350 if (!dev->ethtool_ops->get_coalesce)
351 return -EOPNOTSUPP;
352
353 if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
354 return -EFAULT;
355
356 return dev->ethtool_ops->set_coalesce(dev, &coalesce);
357}
358
359static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)
360{
361 struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM };
362
363 if (!dev->ethtool_ops->get_ringparam)
364 return -EOPNOTSUPP;
365
366 dev->ethtool_ops->get_ringparam(dev, &ringparam);
367
368 if (copy_to_user(useraddr, &ringparam, sizeof(ringparam)))
369 return -EFAULT;
370 return 0;
371}
372
373static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr)
374{
375 struct ethtool_ringparam ringparam;
376
377 if (!dev->ethtool_ops->set_ringparam)
378 return -EOPNOTSUPP;
379
380 if (copy_from_user(&ringparam, useraddr, sizeof(ringparam)))
381 return -EFAULT;
382
383 return dev->ethtool_ops->set_ringparam(dev, &ringparam);
384}
385
386static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
387{
388 struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM };
389
390 if (!dev->ethtool_ops->get_pauseparam)
391 return -EOPNOTSUPP;
392
393 dev->ethtool_ops->get_pauseparam(dev, &pauseparam);
394
395 if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam)))
396 return -EFAULT;
397 return 0;
398}
399
400static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
401{
402 struct ethtool_pauseparam pauseparam;
403
404 if (!dev->ethtool_ops->get_pauseparam)
405 return -EOPNOTSUPP;
406
407 if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
408 return -EFAULT;
409
410 return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
411}
412
413static int ethtool_get_rx_csum(struct net_device *dev, char __user *useraddr)
414{
415 struct ethtool_value edata = { ETHTOOL_GRXCSUM };
416
417 if (!dev->ethtool_ops->get_rx_csum)
418 return -EOPNOTSUPP;
419
420 edata.data = dev->ethtool_ops->get_rx_csum(dev);
421
422 if (copy_to_user(useraddr, &edata, sizeof(edata)))
423 return -EFAULT;
424 return 0;
425}
426
427static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
428{
429 struct ethtool_value edata;
430
431 if (!dev->ethtool_ops->set_rx_csum)
432 return -EOPNOTSUPP;
433
434 if (copy_from_user(&edata, useraddr, sizeof(edata)))
435 return -EFAULT;
436
437 dev->ethtool_ops->set_rx_csum(dev, edata.data);
438 return 0;
439}
440
441static int ethtool_get_tx_csum(struct net_device *dev, char __user *useraddr)
442{
443 struct ethtool_value edata = { ETHTOOL_GTXCSUM };
444
445 if (!dev->ethtool_ops->get_tx_csum)
446 return -EOPNOTSUPP;
447
448 edata.data = dev->ethtool_ops->get_tx_csum(dev);
449
450 if (copy_to_user(useraddr, &edata, sizeof(edata)))
451 return -EFAULT;
452 return 0;
453}
454
455static int __ethtool_set_sg(struct net_device *dev, u32 data)
456{
457 int err;
458
459 if (!data && dev->ethtool_ops->set_tso) {
460 err = dev->ethtool_ops->set_tso(dev, 0);
461 if (err)
462 return err;
463 }
464
465 return dev->ethtool_ops->set_sg(dev, data);
466}
467
468static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
469{
470 struct ethtool_value edata;
471 int err;
472
473 if (!dev->ethtool_ops->set_tx_csum)
474 return -EOPNOTSUPP;
475
476 if (copy_from_user(&edata, useraddr, sizeof(edata)))
477 return -EFAULT;
478
479 if (!edata.data && dev->ethtool_ops->set_sg) {
480 err = __ethtool_set_sg(dev, 0);
481 if (err)
482 return err;
483 }
484
485 return dev->ethtool_ops->set_tx_csum(dev, edata.data);
486}
487
488static int ethtool_get_sg(struct net_device *dev, char __user *useraddr)
489{
490 struct ethtool_value edata = { ETHTOOL_GSG };
491
492 if (!dev->ethtool_ops->get_sg)
493 return -EOPNOTSUPP;
494
495 edata.data = dev->ethtool_ops->get_sg(dev);
496
497 if (copy_to_user(useraddr, &edata, sizeof(edata)))
498 return -EFAULT;
499 return 0;
500}
501
502static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
503{
504 struct ethtool_value edata;
505
506 if (!dev->ethtool_ops->set_sg)
507 return -EOPNOTSUPP;
508
509 if (copy_from_user(&edata, useraddr, sizeof(edata)))
510 return -EFAULT;
511
512 if (edata.data &&
513 !(dev->features & (NETIF_F_IP_CSUM |
514 NETIF_F_NO_CSUM |
515 NETIF_F_HW_CSUM)))
516 return -EINVAL;
517
518 return __ethtool_set_sg(dev, edata.data);
519}
520
521static int ethtool_get_tso(struct net_device *dev, char __user *useraddr)
522{
523 struct ethtool_value edata = { ETHTOOL_GTSO };
524
525 if (!dev->ethtool_ops->get_tso)
526 return -EOPNOTSUPP;
527
528 edata.data = dev->ethtool_ops->get_tso(dev);
529
530 if (copy_to_user(useraddr, &edata, sizeof(edata)))
531 return -EFAULT;
532 return 0;
533}
534
535static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
536{
537 struct ethtool_value edata;
538
539 if (!dev->ethtool_ops->set_tso)
540 return -EOPNOTSUPP;
541
542 if (copy_from_user(&edata, useraddr, sizeof(edata)))
543 return -EFAULT;
544
545 if (edata.data && !(dev->features & NETIF_F_SG))
546 return -EINVAL;
547
548 return dev->ethtool_ops->set_tso(dev, edata.data);
549}
550
551static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
552{
553 struct ethtool_test test;
554 struct ethtool_ops *ops = dev->ethtool_ops;
555 u64 *data;
556 int ret;
557
558 if (!ops->self_test || !ops->self_test_count)
559 return -EOPNOTSUPP;
560
561 if (copy_from_user(&test, useraddr, sizeof(test)))
562 return -EFAULT;
563
564 test.len = ops->self_test_count(dev);
565 data = kmalloc(test.len * sizeof(u64), GFP_USER);
566 if (!data)
567 return -ENOMEM;
568
569 ops->self_test(dev, &test, data);
570
571 ret = -EFAULT;
572 if (copy_to_user(useraddr, &test, sizeof(test)))
573 goto out;
574 useraddr += sizeof(test);
575 if (copy_to_user(useraddr, data, test.len * sizeof(u64)))
576 goto out;
577 ret = 0;
578
579 out:
580 kfree(data);
581 return ret;
582}
583
584static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
585{
586 struct ethtool_gstrings gstrings;
587 struct ethtool_ops *ops = dev->ethtool_ops;
588 u8 *data;
589 int ret;
590
591 if (!ops->get_strings)
592 return -EOPNOTSUPP;
593
594 if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))
595 return -EFAULT;
596
597 switch (gstrings.string_set) {
598 case ETH_SS_TEST:
599 if (!ops->self_test_count)
600 return -EOPNOTSUPP;
601 gstrings.len = ops->self_test_count(dev);
602 break;
603 case ETH_SS_STATS:
604 if (!ops->get_stats_count)
605 return -EOPNOTSUPP;
606 gstrings.len = ops->get_stats_count(dev);
607 break;
608 default:
609 return -EINVAL;
610 }
611
612 data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER);
613 if (!data)
614 return -ENOMEM;
615
616 ops->get_strings(dev, gstrings.string_set, data);
617
618 ret = -EFAULT;
619 if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))
620 goto out;
621 useraddr += sizeof(gstrings);
622 if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN))
623 goto out;
624 ret = 0;
625
626 out:
627 kfree(data);
628 return ret;
629}
630
631static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
632{
633 struct ethtool_value id;
634
635 if (!dev->ethtool_ops->phys_id)
636 return -EOPNOTSUPP;
637
638 if (copy_from_user(&id, useraddr, sizeof(id)))
639 return -EFAULT;
640
641 return dev->ethtool_ops->phys_id(dev, id.data);
642}
643
644static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
645{
646 struct ethtool_stats stats;
647 struct ethtool_ops *ops = dev->ethtool_ops;
648 u64 *data;
649 int ret;
650
651 if (!ops->get_ethtool_stats || !ops->get_stats_count)
652 return -EOPNOTSUPP;
653
654 if (copy_from_user(&stats, useraddr, sizeof(stats)))
655 return -EFAULT;
656
657 stats.n_stats = ops->get_stats_count(dev);
658 data = kmalloc(stats.n_stats * sizeof(u64), GFP_USER);
659 if (!data)
660 return -ENOMEM;
661
662 ops->get_ethtool_stats(dev, &stats, data);
663
664 ret = -EFAULT;
665 if (copy_to_user(useraddr, &stats, sizeof(stats)))
666 goto out;
667 useraddr += sizeof(stats);
668 if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64)))
669 goto out;
670 ret = 0;
671
672 out:
673 kfree(data);
674 return ret;
675}
676
677/* The main entry point in this file. Called from net/core/dev.c */
678
679int dev_ethtool(struct ifreq *ifr)
680{
681 struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
682 void __user *useraddr = ifr->ifr_data;
683 u32 ethcmd;
684 int rc;
685
686 /*
687 * XXX: This can be pushed down into the ethtool_* handlers that
688 * need it. Keep existing behaviour for the moment.
689 */
690 if (!capable(CAP_NET_ADMIN))
691 return -EPERM;
692
693 if (!dev || !netif_device_present(dev))
694 return -ENODEV;
695
696 if (!dev->ethtool_ops)
697 goto ioctl;
698
699 if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd)))
700 return -EFAULT;
701
702 if(dev->ethtool_ops->begin)
703 if ((rc = dev->ethtool_ops->begin(dev)) < 0)
704 return rc;
705
706 switch (ethcmd) {
707 case ETHTOOL_GSET:
708 rc = ethtool_get_settings(dev, useraddr);
709 break;
710 case ETHTOOL_SSET:
711 rc = ethtool_set_settings(dev, useraddr);
712 break;
713 case ETHTOOL_GDRVINFO:
714 rc = ethtool_get_drvinfo(dev, useraddr);
715
716 break;
717 case ETHTOOL_GREGS:
718 rc = ethtool_get_regs(dev, useraddr);
719 break;
720 case ETHTOOL_GWOL:
721 rc = ethtool_get_wol(dev, useraddr);
722 break;
723 case ETHTOOL_SWOL:
724 rc = ethtool_set_wol(dev, useraddr);
725 break;
726 case ETHTOOL_GMSGLVL:
727 rc = ethtool_get_msglevel(dev, useraddr);
728 break;
729 case ETHTOOL_SMSGLVL:
730 rc = ethtool_set_msglevel(dev, useraddr);
731 break;
732 case ETHTOOL_NWAY_RST:
733 rc = ethtool_nway_reset(dev);
734 break;
735 case ETHTOOL_GLINK:
736 rc = ethtool_get_link(dev, useraddr);
737 break;
738 case ETHTOOL_GEEPROM:
739 rc = ethtool_get_eeprom(dev, useraddr);
740 break;
741 case ETHTOOL_SEEPROM:
742 rc = ethtool_set_eeprom(dev, useraddr);
743 break;
744 case ETHTOOL_GCOALESCE:
745 rc = ethtool_get_coalesce(dev, useraddr);
746 break;
747 case ETHTOOL_SCOALESCE:
748 rc = ethtool_set_coalesce(dev, useraddr);
749 break;
750 case ETHTOOL_GRINGPARAM:
751 rc = ethtool_get_ringparam(dev, useraddr);
752 break;
753 case ETHTOOL_SRINGPARAM:
754 rc = ethtool_set_ringparam(dev, useraddr);
755 break;
756 case ETHTOOL_GPAUSEPARAM:
757 rc = ethtool_get_pauseparam(dev, useraddr);
758 break;
759 case ETHTOOL_SPAUSEPARAM:
760 rc = ethtool_set_pauseparam(dev, useraddr);
761 break;
762 case ETHTOOL_GRXCSUM:
763 rc = ethtool_get_rx_csum(dev, useraddr);
764 break;
765 case ETHTOOL_SRXCSUM:
766 rc = ethtool_set_rx_csum(dev, useraddr);
767 break;
768 case ETHTOOL_GTXCSUM:
769 rc = ethtool_get_tx_csum(dev, useraddr);
770 break;
771 case ETHTOOL_STXCSUM:
772 rc = ethtool_set_tx_csum(dev, useraddr);
773 break;
774 case ETHTOOL_GSG:
775 rc = ethtool_get_sg(dev, useraddr);
776 break;
777 case ETHTOOL_SSG:
778 rc = ethtool_set_sg(dev, useraddr);
779 break;
780 case ETHTOOL_GTSO:
781 rc = ethtool_get_tso(dev, useraddr);
782 break;
783 case ETHTOOL_STSO:
784 rc = ethtool_set_tso(dev, useraddr);
785 break;
786 case ETHTOOL_TEST:
787 rc = ethtool_self_test(dev, useraddr);
788 break;
789 case ETHTOOL_GSTRINGS:
790 rc = ethtool_get_strings(dev, useraddr);
791 break;
792 case ETHTOOL_PHYS_ID:
793 rc = ethtool_phys_id(dev, useraddr);
794 break;
795 case ETHTOOL_GSTATS:
796 rc = ethtool_get_stats(dev, useraddr);
797 break;
798 default:
799 rc = -EOPNOTSUPP;
800 }
801
802 if(dev->ethtool_ops->complete)
803 dev->ethtool_ops->complete(dev);
804 return rc;
805
806 ioctl:
807 if (dev->do_ioctl)
808 return dev->do_ioctl(dev, ifr, SIOCETHTOOL);
809 return -EOPNOTSUPP;
810}
811
812EXPORT_SYMBOL(dev_ethtool);
813EXPORT_SYMBOL(ethtool_op_get_link);
814EXPORT_SYMBOL(ethtool_op_get_sg);
815EXPORT_SYMBOL(ethtool_op_get_tso);
816EXPORT_SYMBOL(ethtool_op_get_tx_csum);
817EXPORT_SYMBOL(ethtool_op_set_sg);
818EXPORT_SYMBOL(ethtool_op_set_tso);
819EXPORT_SYMBOL(ethtool_op_set_tx_csum);