Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | |
61a44b9c | 6 | * the information ethtool needs. |
1da177e4 | 7 | * |
61a44b9c MW |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
1da177e4 LT |
12 | */ |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/types.h> | |
4fc268d2 | 16 | #include <linux/capability.h> |
1da177e4 LT |
17 | #include <linux/errno.h> |
18 | #include <linux/ethtool.h> | |
19 | #include <linux/netdevice.h> | |
20 | #include <asm/uaccess.h> | |
21 | ||
4ec93edb | 22 | /* |
1da177e4 LT |
23 | * Some useful ethtool_ops methods that're device independent. |
24 | * If we find that all drivers want to do the same thing here, | |
25 | * we can turn these into dev_() function calls. | |
26 | */ | |
27 | ||
28 | u32 ethtool_op_get_link(struct net_device *dev) | |
29 | { | |
30 | return netif_carrier_ok(dev) ? 1 : 0; | |
31 | } | |
32 | ||
1896e61f SS |
33 | u32 ethtool_op_get_rx_csum(struct net_device *dev) |
34 | { | |
35 | return (dev->features & NETIF_F_ALL_CSUM) != 0; | |
36 | } | |
8a729fce | 37 | EXPORT_SYMBOL(ethtool_op_get_rx_csum); |
1896e61f | 38 | |
1da177e4 LT |
39 | u32 ethtool_op_get_tx_csum(struct net_device *dev) |
40 | { | |
8648b305 | 41 | return (dev->features & NETIF_F_ALL_CSUM) != 0; |
1da177e4 | 42 | } |
8a729fce | 43 | EXPORT_SYMBOL(ethtool_op_get_tx_csum); |
1da177e4 LT |
44 | |
45 | int ethtool_op_set_tx_csum(struct net_device *dev, u32 data) | |
46 | { | |
47 | if (data) | |
48 | dev->features |= NETIF_F_IP_CSUM; | |
49 | else | |
50 | dev->features &= ~NETIF_F_IP_CSUM; | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
69f6a0fa JM |
55 | int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data) |
56 | { | |
57 | if (data) | |
58 | dev->features |= NETIF_F_HW_CSUM; | |
59 | else | |
60 | dev->features &= ~NETIF_F_HW_CSUM; | |
61 | ||
62 | return 0; | |
63 | } | |
6460d948 MC |
64 | |
65 | int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data) | |
66 | { | |
67 | if (data) | |
68 | dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; | |
69 | else | |
70 | dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); | |
71 | ||
72 | return 0; | |
73 | } | |
74 | ||
1da177e4 LT |
75 | u32 ethtool_op_get_sg(struct net_device *dev) |
76 | { | |
77 | return (dev->features & NETIF_F_SG) != 0; | |
78 | } | |
79 | ||
80 | int ethtool_op_set_sg(struct net_device *dev, u32 data) | |
81 | { | |
82 | if (data) | |
83 | dev->features |= NETIF_F_SG; | |
84 | else | |
85 | dev->features &= ~NETIF_F_SG; | |
86 | ||
87 | return 0; | |
88 | } | |
89 | ||
90 | u32 ethtool_op_get_tso(struct net_device *dev) | |
91 | { | |
92 | return (dev->features & NETIF_F_TSO) != 0; | |
93 | } | |
94 | ||
95 | int ethtool_op_set_tso(struct net_device *dev, u32 data) | |
96 | { | |
97 | if (data) | |
98 | dev->features |= NETIF_F_TSO; | |
99 | else | |
100 | dev->features &= ~NETIF_F_TSO; | |
101 | ||
102 | return 0; | |
103 | } | |
104 | ||
e89e9cf5 AR |
105 | u32 ethtool_op_get_ufo(struct net_device *dev) |
106 | { | |
107 | return (dev->features & NETIF_F_UFO) != 0; | |
108 | } | |
109 | ||
110 | int ethtool_op_set_ufo(struct net_device *dev, u32 data) | |
111 | { | |
112 | if (data) | |
113 | dev->features |= NETIF_F_UFO; | |
114 | else | |
115 | dev->features &= ~NETIF_F_UFO; | |
116 | return 0; | |
117 | } | |
118 | ||
3ae7c0b2 JG |
119 | /* the following list of flags are the same as their associated |
120 | * NETIF_F_xxx values in include/linux/netdevice.h | |
121 | */ | |
122 | static const u32 flags_dup_features = | |
123 | ETH_FLAG_LRO; | |
124 | ||
125 | u32 ethtool_op_get_flags(struct net_device *dev) | |
126 | { | |
127 | /* in the future, this function will probably contain additional | |
128 | * handling for flags which are not so easily handled | |
129 | * by a simple masking operation | |
130 | */ | |
131 | ||
132 | return dev->features & flags_dup_features; | |
133 | } | |
134 | ||
135 | int ethtool_op_set_flags(struct net_device *dev, u32 data) | |
136 | { | |
137 | if (data & ETH_FLAG_LRO) | |
138 | dev->features |= NETIF_F_LRO; | |
139 | else | |
140 | dev->features &= ~NETIF_F_LRO; | |
141 | ||
142 | return 0; | |
143 | } | |
144 | ||
1da177e4 LT |
145 | /* Handlers for each ethtool command */ |
146 | ||
147 | static int ethtool_get_settings(struct net_device *dev, void __user *useraddr) | |
148 | { | |
149 | struct ethtool_cmd cmd = { ETHTOOL_GSET }; | |
150 | int err; | |
151 | ||
152 | if (!dev->ethtool_ops->get_settings) | |
153 | return -EOPNOTSUPP; | |
154 | ||
155 | err = dev->ethtool_ops->get_settings(dev, &cmd); | |
156 | if (err < 0) | |
157 | return err; | |
158 | ||
159 | if (copy_to_user(useraddr, &cmd, sizeof(cmd))) | |
160 | return -EFAULT; | |
161 | return 0; | |
162 | } | |
163 | ||
164 | static int ethtool_set_settings(struct net_device *dev, void __user *useraddr) | |
165 | { | |
166 | struct ethtool_cmd cmd; | |
167 | ||
168 | if (!dev->ethtool_ops->set_settings) | |
169 | return -EOPNOTSUPP; | |
170 | ||
171 | if (copy_from_user(&cmd, useraddr, sizeof(cmd))) | |
172 | return -EFAULT; | |
173 | ||
174 | return dev->ethtool_ops->set_settings(dev, &cmd); | |
175 | } | |
176 | ||
177 | static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr) | |
178 | { | |
179 | struct ethtool_drvinfo info; | |
76fd8593 | 180 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
181 | |
182 | if (!ops->get_drvinfo) | |
183 | return -EOPNOTSUPP; | |
184 | ||
185 | memset(&info, 0, sizeof(info)); | |
186 | info.cmd = ETHTOOL_GDRVINFO; | |
187 | ops->get_drvinfo(dev, &info); | |
188 | ||
ff03d49f JG |
189 | if (ops->get_sset_count) { |
190 | int rc; | |
191 | ||
192 | rc = ops->get_sset_count(dev, ETH_SS_TEST); | |
193 | if (rc >= 0) | |
194 | info.testinfo_len = rc; | |
195 | rc = ops->get_sset_count(dev, ETH_SS_STATS); | |
196 | if (rc >= 0) | |
197 | info.n_stats = rc; | |
339bf024 JG |
198 | rc = ops->get_sset_count(dev, ETH_SS_PRIV_FLAGS); |
199 | if (rc >= 0) | |
200 | info.n_priv_flags = rc; | |
ff03d49f | 201 | } |
1da177e4 LT |
202 | if (ops->get_regs_len) |
203 | info.regdump_len = ops->get_regs_len(dev); | |
204 | if (ops->get_eeprom_len) | |
205 | info.eedump_len = ops->get_eeprom_len(dev); | |
206 | ||
207 | if (copy_to_user(useraddr, &info, sizeof(info))) | |
208 | return -EFAULT; | |
209 | return 0; | |
210 | } | |
211 | ||
59089d8d | 212 | static int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr) |
0853ad66 SB |
213 | { |
214 | struct ethtool_rxnfc cmd; | |
215 | ||
59089d8d | 216 | if (!dev->ethtool_ops->set_rxnfc) |
0853ad66 SB |
217 | return -EOPNOTSUPP; |
218 | ||
219 | if (copy_from_user(&cmd, useraddr, sizeof(cmd))) | |
220 | return -EFAULT; | |
221 | ||
59089d8d | 222 | return dev->ethtool_ops->set_rxnfc(dev, &cmd); |
0853ad66 SB |
223 | } |
224 | ||
59089d8d | 225 | static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr) |
0853ad66 SB |
226 | { |
227 | struct ethtool_rxnfc info; | |
59089d8d SB |
228 | const struct ethtool_ops *ops = dev->ethtool_ops; |
229 | int ret; | |
230 | void *rule_buf = NULL; | |
0853ad66 | 231 | |
59089d8d | 232 | if (!ops->get_rxnfc) |
0853ad66 SB |
233 | return -EOPNOTSUPP; |
234 | ||
235 | if (copy_from_user(&info, useraddr, sizeof(info))) | |
236 | return -EFAULT; | |
237 | ||
59089d8d SB |
238 | if (info.cmd == ETHTOOL_GRXCLSRLALL) { |
239 | if (info.rule_cnt > 0) { | |
240 | rule_buf = kmalloc(info.rule_cnt * sizeof(u32), | |
241 | GFP_USER); | |
242 | if (!rule_buf) | |
243 | return -ENOMEM; | |
244 | } | |
245 | } | |
0853ad66 | 246 | |
59089d8d SB |
247 | ret = ops->get_rxnfc(dev, &info, rule_buf); |
248 | if (ret < 0) | |
249 | goto err_out; | |
250 | ||
251 | ret = -EFAULT; | |
0853ad66 | 252 | if (copy_to_user(useraddr, &info, sizeof(info))) |
59089d8d SB |
253 | goto err_out; |
254 | ||
255 | if (rule_buf) { | |
256 | useraddr += offsetof(struct ethtool_rxnfc, rule_locs); | |
257 | if (copy_to_user(useraddr, rule_buf, | |
258 | info.rule_cnt * sizeof(u32))) | |
259 | goto err_out; | |
260 | } | |
261 | ret = 0; | |
262 | ||
263 | err_out: | |
c9caceca | 264 | kfree(rule_buf); |
59089d8d SB |
265 | |
266 | return ret; | |
0853ad66 SB |
267 | } |
268 | ||
1da177e4 LT |
269 | static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) |
270 | { | |
271 | struct ethtool_regs regs; | |
76fd8593 | 272 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
273 | void *regbuf; |
274 | int reglen, ret; | |
275 | ||
276 | if (!ops->get_regs || !ops->get_regs_len) | |
277 | return -EOPNOTSUPP; | |
278 | ||
279 | if (copy_from_user(®s, useraddr, sizeof(regs))) | |
280 | return -EFAULT; | |
281 | ||
282 | reglen = ops->get_regs_len(dev); | |
283 | if (regs.len > reglen) | |
284 | regs.len = reglen; | |
285 | ||
286 | regbuf = kmalloc(reglen, GFP_USER); | |
287 | if (!regbuf) | |
288 | return -ENOMEM; | |
289 | ||
290 | ops->get_regs(dev, ®s, regbuf); | |
291 | ||
292 | ret = -EFAULT; | |
293 | if (copy_to_user(useraddr, ®s, sizeof(regs))) | |
294 | goto out; | |
295 | useraddr += offsetof(struct ethtool_regs, data); | |
296 | if (copy_to_user(useraddr, regbuf, regs.len)) | |
297 | goto out; | |
298 | ret = 0; | |
299 | ||
300 | out: | |
301 | kfree(regbuf); | |
302 | return ret; | |
303 | } | |
304 | ||
d73d3a8c BH |
305 | static int ethtool_reset(struct net_device *dev, char __user *useraddr) |
306 | { | |
307 | struct ethtool_value reset; | |
308 | int ret; | |
309 | ||
310 | if (!dev->ethtool_ops->reset) | |
311 | return -EOPNOTSUPP; | |
312 | ||
313 | if (copy_from_user(&reset, useraddr, sizeof(reset))) | |
314 | return -EFAULT; | |
315 | ||
316 | ret = dev->ethtool_ops->reset(dev, &reset.data); | |
317 | if (ret) | |
318 | return ret; | |
319 | ||
320 | if (copy_to_user(useraddr, &reset, sizeof(reset))) | |
321 | return -EFAULT; | |
322 | return 0; | |
323 | } | |
324 | ||
1da177e4 LT |
325 | static int ethtool_get_wol(struct net_device *dev, char __user *useraddr) |
326 | { | |
327 | struct ethtool_wolinfo wol = { ETHTOOL_GWOL }; | |
328 | ||
329 | if (!dev->ethtool_ops->get_wol) | |
330 | return -EOPNOTSUPP; | |
331 | ||
332 | dev->ethtool_ops->get_wol(dev, &wol); | |
333 | ||
334 | if (copy_to_user(useraddr, &wol, sizeof(wol))) | |
335 | return -EFAULT; | |
336 | return 0; | |
337 | } | |
338 | ||
339 | static int ethtool_set_wol(struct net_device *dev, char __user *useraddr) | |
340 | { | |
341 | struct ethtool_wolinfo wol; | |
342 | ||
343 | if (!dev->ethtool_ops->set_wol) | |
344 | return -EOPNOTSUPP; | |
345 | ||
346 | if (copy_from_user(&wol, useraddr, sizeof(wol))) | |
347 | return -EFAULT; | |
348 | ||
349 | return dev->ethtool_ops->set_wol(dev, &wol); | |
350 | } | |
351 | ||
1da177e4 LT |
352 | static int ethtool_nway_reset(struct net_device *dev) |
353 | { | |
354 | if (!dev->ethtool_ops->nway_reset) | |
355 | return -EOPNOTSUPP; | |
356 | ||
357 | return dev->ethtool_ops->nway_reset(dev); | |
358 | } | |
359 | ||
1da177e4 LT |
360 | static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr) |
361 | { | |
362 | struct ethtool_eeprom eeprom; | |
76fd8593 | 363 | const struct ethtool_ops *ops = dev->ethtool_ops; |
b131dd5d MSB |
364 | void __user *userbuf = useraddr + sizeof(eeprom); |
365 | u32 bytes_remaining; | |
1da177e4 | 366 | u8 *data; |
b131dd5d | 367 | int ret = 0; |
1da177e4 LT |
368 | |
369 | if (!ops->get_eeprom || !ops->get_eeprom_len) | |
370 | return -EOPNOTSUPP; | |
371 | ||
372 | if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) | |
373 | return -EFAULT; | |
374 | ||
375 | /* Check for wrap and zero */ | |
376 | if (eeprom.offset + eeprom.len <= eeprom.offset) | |
377 | return -EINVAL; | |
378 | ||
379 | /* Check for exceeding total eeprom len */ | |
380 | if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) | |
381 | return -EINVAL; | |
382 | ||
b131dd5d | 383 | data = kmalloc(PAGE_SIZE, GFP_USER); |
1da177e4 LT |
384 | if (!data) |
385 | return -ENOMEM; | |
386 | ||
b131dd5d MSB |
387 | bytes_remaining = eeprom.len; |
388 | while (bytes_remaining > 0) { | |
389 | eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE); | |
390 | ||
391 | ret = ops->get_eeprom(dev, &eeprom, data); | |
392 | if (ret) | |
393 | break; | |
394 | if (copy_to_user(userbuf, data, eeprom.len)) { | |
395 | ret = -EFAULT; | |
396 | break; | |
397 | } | |
398 | userbuf += eeprom.len; | |
399 | eeprom.offset += eeprom.len; | |
400 | bytes_remaining -= eeprom.len; | |
401 | } | |
1da177e4 | 402 | |
c5835df9 MSB |
403 | eeprom.len = userbuf - (useraddr + sizeof(eeprom)); |
404 | eeprom.offset -= eeprom.len; | |
405 | if (copy_to_user(useraddr, &eeprom, sizeof(eeprom))) | |
406 | ret = -EFAULT; | |
407 | ||
1da177e4 LT |
408 | kfree(data); |
409 | return ret; | |
410 | } | |
411 | ||
412 | static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr) | |
413 | { | |
414 | struct ethtool_eeprom eeprom; | |
76fd8593 | 415 | const struct ethtool_ops *ops = dev->ethtool_ops; |
b131dd5d MSB |
416 | void __user *userbuf = useraddr + sizeof(eeprom); |
417 | u32 bytes_remaining; | |
1da177e4 | 418 | u8 *data; |
b131dd5d | 419 | int ret = 0; |
1da177e4 LT |
420 | |
421 | if (!ops->set_eeprom || !ops->get_eeprom_len) | |
422 | return -EOPNOTSUPP; | |
423 | ||
424 | if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) | |
425 | return -EFAULT; | |
426 | ||
427 | /* Check for wrap and zero */ | |
428 | if (eeprom.offset + eeprom.len <= eeprom.offset) | |
429 | return -EINVAL; | |
430 | ||
431 | /* Check for exceeding total eeprom len */ | |
432 | if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) | |
433 | return -EINVAL; | |
434 | ||
b131dd5d | 435 | data = kmalloc(PAGE_SIZE, GFP_USER); |
1da177e4 LT |
436 | if (!data) |
437 | return -ENOMEM; | |
438 | ||
b131dd5d MSB |
439 | bytes_remaining = eeprom.len; |
440 | while (bytes_remaining > 0) { | |
441 | eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE); | |
442 | ||
443 | if (copy_from_user(data, userbuf, eeprom.len)) { | |
444 | ret = -EFAULT; | |
445 | break; | |
446 | } | |
447 | ret = ops->set_eeprom(dev, &eeprom, data); | |
448 | if (ret) | |
449 | break; | |
450 | userbuf += eeprom.len; | |
451 | eeprom.offset += eeprom.len; | |
452 | bytes_remaining -= eeprom.len; | |
453 | } | |
1da177e4 | 454 | |
1da177e4 LT |
455 | kfree(data); |
456 | return ret; | |
457 | } | |
458 | ||
459 | static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr) | |
460 | { | |
461 | struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE }; | |
462 | ||
463 | if (!dev->ethtool_ops->get_coalesce) | |
464 | return -EOPNOTSUPP; | |
465 | ||
466 | dev->ethtool_ops->get_coalesce(dev, &coalesce); | |
467 | ||
468 | if (copy_to_user(useraddr, &coalesce, sizeof(coalesce))) | |
469 | return -EFAULT; | |
470 | return 0; | |
471 | } | |
472 | ||
473 | static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr) | |
474 | { | |
475 | struct ethtool_coalesce coalesce; | |
476 | ||
fa04ae5c | 477 | if (!dev->ethtool_ops->set_coalesce) |
1da177e4 LT |
478 | return -EOPNOTSUPP; |
479 | ||
480 | if (copy_from_user(&coalesce, useraddr, sizeof(coalesce))) | |
481 | return -EFAULT; | |
482 | ||
483 | return dev->ethtool_ops->set_coalesce(dev, &coalesce); | |
484 | } | |
485 | ||
486 | static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr) | |
487 | { | |
488 | struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM }; | |
489 | ||
490 | if (!dev->ethtool_ops->get_ringparam) | |
491 | return -EOPNOTSUPP; | |
492 | ||
493 | dev->ethtool_ops->get_ringparam(dev, &ringparam); | |
494 | ||
495 | if (copy_to_user(useraddr, &ringparam, sizeof(ringparam))) | |
496 | return -EFAULT; | |
497 | return 0; | |
498 | } | |
499 | ||
500 | static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) | |
501 | { | |
502 | struct ethtool_ringparam ringparam; | |
503 | ||
504 | if (!dev->ethtool_ops->set_ringparam) | |
505 | return -EOPNOTSUPP; | |
506 | ||
507 | if (copy_from_user(&ringparam, useraddr, sizeof(ringparam))) | |
508 | return -EFAULT; | |
509 | ||
510 | return dev->ethtool_ops->set_ringparam(dev, &ringparam); | |
511 | } | |
512 | ||
513 | static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr) | |
514 | { | |
515 | struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM }; | |
516 | ||
517 | if (!dev->ethtool_ops->get_pauseparam) | |
518 | return -EOPNOTSUPP; | |
519 | ||
520 | dev->ethtool_ops->get_pauseparam(dev, &pauseparam); | |
521 | ||
522 | if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam))) | |
523 | return -EFAULT; | |
524 | return 0; | |
525 | } | |
526 | ||
527 | static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr) | |
528 | { | |
529 | struct ethtool_pauseparam pauseparam; | |
530 | ||
e1b90c41 | 531 | if (!dev->ethtool_ops->set_pauseparam) |
1da177e4 LT |
532 | return -EOPNOTSUPP; |
533 | ||
534 | if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam))) | |
535 | return -EFAULT; | |
536 | ||
537 | return dev->ethtool_ops->set_pauseparam(dev, &pauseparam); | |
538 | } | |
539 | ||
1da177e4 LT |
540 | static int __ethtool_set_sg(struct net_device *dev, u32 data) |
541 | { | |
542 | int err; | |
543 | ||
544 | if (!data && dev->ethtool_ops->set_tso) { | |
545 | err = dev->ethtool_ops->set_tso(dev, 0); | |
546 | if (err) | |
547 | return err; | |
548 | } | |
549 | ||
e89e9cf5 AR |
550 | if (!data && dev->ethtool_ops->set_ufo) { |
551 | err = dev->ethtool_ops->set_ufo(dev, 0); | |
552 | if (err) | |
553 | return err; | |
554 | } | |
1da177e4 LT |
555 | return dev->ethtool_ops->set_sg(dev, data); |
556 | } | |
557 | ||
558 | static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr) | |
559 | { | |
560 | struct ethtool_value edata; | |
561 | int err; | |
562 | ||
563 | if (!dev->ethtool_ops->set_tx_csum) | |
564 | return -EOPNOTSUPP; | |
565 | ||
566 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
567 | return -EFAULT; | |
568 | ||
569 | if (!edata.data && dev->ethtool_ops->set_sg) { | |
570 | err = __ethtool_set_sg(dev, 0); | |
571 | if (err) | |
572 | return err; | |
573 | } | |
574 | ||
575 | return dev->ethtool_ops->set_tx_csum(dev, edata.data); | |
576 | } | |
577 | ||
b240a0e5 HX |
578 | static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr) |
579 | { | |
580 | struct ethtool_value edata; | |
581 | ||
582 | if (!dev->ethtool_ops->set_rx_csum) | |
583 | return -EOPNOTSUPP; | |
584 | ||
585 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
586 | return -EFAULT; | |
587 | ||
588 | if (!edata.data && dev->ethtool_ops->set_sg) | |
589 | dev->features &= ~NETIF_F_GRO; | |
590 | ||
591 | return dev->ethtool_ops->set_rx_csum(dev, edata.data); | |
592 | } | |
593 | ||
1da177e4 LT |
594 | static int ethtool_set_sg(struct net_device *dev, char __user *useraddr) |
595 | { | |
596 | struct ethtool_value edata; | |
597 | ||
598 | if (!dev->ethtool_ops->set_sg) | |
599 | return -EOPNOTSUPP; | |
600 | ||
601 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
602 | return -EFAULT; | |
603 | ||
4ec93edb | 604 | if (edata.data && |
8648b305 | 605 | !(dev->features & NETIF_F_ALL_CSUM)) |
1da177e4 LT |
606 | return -EINVAL; |
607 | ||
608 | return __ethtool_set_sg(dev, edata.data); | |
609 | } | |
610 | ||
1da177e4 LT |
611 | static int ethtool_set_tso(struct net_device *dev, char __user *useraddr) |
612 | { | |
613 | struct ethtool_value edata; | |
614 | ||
615 | if (!dev->ethtool_ops->set_tso) | |
616 | return -EOPNOTSUPP; | |
617 | ||
618 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
619 | return -EFAULT; | |
620 | ||
621 | if (edata.data && !(dev->features & NETIF_F_SG)) | |
622 | return -EINVAL; | |
623 | ||
624 | return dev->ethtool_ops->set_tso(dev, edata.data); | |
625 | } | |
626 | ||
e89e9cf5 AR |
627 | static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr) |
628 | { | |
629 | struct ethtool_value edata; | |
630 | ||
631 | if (!dev->ethtool_ops->set_ufo) | |
632 | return -EOPNOTSUPP; | |
633 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
634 | return -EFAULT; | |
635 | if (edata.data && !(dev->features & NETIF_F_SG)) | |
636 | return -EINVAL; | |
637 | if (edata.data && !(dev->features & NETIF_F_HW_CSUM)) | |
638 | return -EINVAL; | |
639 | return dev->ethtool_ops->set_ufo(dev, edata.data); | |
640 | } | |
641 | ||
37c3185a HX |
642 | static int ethtool_get_gso(struct net_device *dev, char __user *useraddr) |
643 | { | |
644 | struct ethtool_value edata = { ETHTOOL_GGSO }; | |
645 | ||
646 | edata.data = dev->features & NETIF_F_GSO; | |
647 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
648 | return -EFAULT; | |
649 | return 0; | |
650 | } | |
651 | ||
652 | static int ethtool_set_gso(struct net_device *dev, char __user *useraddr) | |
653 | { | |
654 | struct ethtool_value edata; | |
655 | ||
656 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
657 | return -EFAULT; | |
658 | if (edata.data) | |
659 | dev->features |= NETIF_F_GSO; | |
660 | else | |
661 | dev->features &= ~NETIF_F_GSO; | |
662 | return 0; | |
663 | } | |
664 | ||
b240a0e5 HX |
665 | static int ethtool_get_gro(struct net_device *dev, char __user *useraddr) |
666 | { | |
667 | struct ethtool_value edata = { ETHTOOL_GGRO }; | |
668 | ||
669 | edata.data = dev->features & NETIF_F_GRO; | |
670 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
671 | return -EFAULT; | |
672 | return 0; | |
673 | } | |
674 | ||
675 | static int ethtool_set_gro(struct net_device *dev, char __user *useraddr) | |
676 | { | |
677 | struct ethtool_value edata; | |
678 | ||
679 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
680 | return -EFAULT; | |
681 | ||
682 | if (edata.data) { | |
683 | if (!dev->ethtool_ops->get_rx_csum || | |
684 | !dev->ethtool_ops->get_rx_csum(dev)) | |
685 | return -EINVAL; | |
686 | dev->features |= NETIF_F_GRO; | |
687 | } else | |
688 | dev->features &= ~NETIF_F_GRO; | |
689 | ||
690 | return 0; | |
691 | } | |
692 | ||
1da177e4 LT |
693 | static int ethtool_self_test(struct net_device *dev, char __user *useraddr) |
694 | { | |
695 | struct ethtool_test test; | |
76fd8593 | 696 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 | 697 | u64 *data; |
ff03d49f | 698 | int ret, test_len; |
1da177e4 | 699 | |
a9828ec6 | 700 | if (!ops->self_test || !ops->get_sset_count) |
1da177e4 LT |
701 | return -EOPNOTSUPP; |
702 | ||
a9828ec6 | 703 | test_len = ops->get_sset_count(dev, ETH_SS_TEST); |
ff03d49f JG |
704 | if (test_len < 0) |
705 | return test_len; | |
706 | WARN_ON(test_len == 0); | |
707 | ||
1da177e4 LT |
708 | if (copy_from_user(&test, useraddr, sizeof(test))) |
709 | return -EFAULT; | |
710 | ||
ff03d49f JG |
711 | test.len = test_len; |
712 | data = kmalloc(test_len * sizeof(u64), GFP_USER); | |
1da177e4 LT |
713 | if (!data) |
714 | return -ENOMEM; | |
715 | ||
716 | ops->self_test(dev, &test, data); | |
717 | ||
718 | ret = -EFAULT; | |
719 | if (copy_to_user(useraddr, &test, sizeof(test))) | |
720 | goto out; | |
721 | useraddr += sizeof(test); | |
722 | if (copy_to_user(useraddr, data, test.len * sizeof(u64))) | |
723 | goto out; | |
724 | ret = 0; | |
725 | ||
726 | out: | |
727 | kfree(data); | |
728 | return ret; | |
729 | } | |
730 | ||
731 | static int ethtool_get_strings(struct net_device *dev, void __user *useraddr) | |
732 | { | |
733 | struct ethtool_gstrings gstrings; | |
76fd8593 | 734 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
735 | u8 *data; |
736 | int ret; | |
737 | ||
a9828ec6 | 738 | if (!ops->get_strings || !ops->get_sset_count) |
1da177e4 LT |
739 | return -EOPNOTSUPP; |
740 | ||
741 | if (copy_from_user(&gstrings, useraddr, sizeof(gstrings))) | |
742 | return -EFAULT; | |
743 | ||
a9828ec6 BH |
744 | ret = ops->get_sset_count(dev, gstrings.string_set); |
745 | if (ret < 0) | |
746 | return ret; | |
747 | ||
748 | gstrings.len = ret; | |
1da177e4 LT |
749 | |
750 | data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER); | |
751 | if (!data) | |
752 | return -ENOMEM; | |
753 | ||
754 | ops->get_strings(dev, gstrings.string_set, data); | |
755 | ||
756 | ret = -EFAULT; | |
757 | if (copy_to_user(useraddr, &gstrings, sizeof(gstrings))) | |
758 | goto out; | |
759 | useraddr += sizeof(gstrings); | |
760 | if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN)) | |
761 | goto out; | |
762 | ret = 0; | |
763 | ||
764 | out: | |
765 | kfree(data); | |
766 | return ret; | |
767 | } | |
768 | ||
769 | static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) | |
770 | { | |
771 | struct ethtool_value id; | |
772 | ||
773 | if (!dev->ethtool_ops->phys_id) | |
774 | return -EOPNOTSUPP; | |
775 | ||
776 | if (copy_from_user(&id, useraddr, sizeof(id))) | |
777 | return -EFAULT; | |
778 | ||
779 | return dev->ethtool_ops->phys_id(dev, id.data); | |
780 | } | |
781 | ||
782 | static int ethtool_get_stats(struct net_device *dev, void __user *useraddr) | |
783 | { | |
784 | struct ethtool_stats stats; | |
76fd8593 | 785 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 | 786 | u64 *data; |
ff03d49f | 787 | int ret, n_stats; |
1da177e4 | 788 | |
a9828ec6 | 789 | if (!ops->get_ethtool_stats || !ops->get_sset_count) |
1da177e4 LT |
790 | return -EOPNOTSUPP; |
791 | ||
a9828ec6 | 792 | n_stats = ops->get_sset_count(dev, ETH_SS_STATS); |
ff03d49f JG |
793 | if (n_stats < 0) |
794 | return n_stats; | |
795 | WARN_ON(n_stats == 0); | |
796 | ||
1da177e4 LT |
797 | if (copy_from_user(&stats, useraddr, sizeof(stats))) |
798 | return -EFAULT; | |
799 | ||
ff03d49f JG |
800 | stats.n_stats = n_stats; |
801 | data = kmalloc(n_stats * sizeof(u64), GFP_USER); | |
1da177e4 LT |
802 | if (!data) |
803 | return -ENOMEM; | |
804 | ||
805 | ops->get_ethtool_stats(dev, &stats, data); | |
806 | ||
807 | ret = -EFAULT; | |
808 | if (copy_to_user(useraddr, &stats, sizeof(stats))) | |
809 | goto out; | |
810 | useraddr += sizeof(stats); | |
811 | if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64))) | |
812 | goto out; | |
813 | ret = 0; | |
814 | ||
815 | out: | |
816 | kfree(data); | |
817 | return ret; | |
818 | } | |
819 | ||
0bf0519d | 820 | static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr) |
a6f9a705 JW |
821 | { |
822 | struct ethtool_perm_addr epaddr; | |
a6f9a705 | 823 | |
313674af | 824 | if (copy_from_user(&epaddr, useraddr, sizeof(epaddr))) |
a6f9a705 JW |
825 | return -EFAULT; |
826 | ||
313674af MW |
827 | if (epaddr.size < dev->addr_len) |
828 | return -ETOOSMALL; | |
829 | epaddr.size = dev->addr_len; | |
a6f9a705 | 830 | |
a6f9a705 | 831 | if (copy_to_user(useraddr, &epaddr, sizeof(epaddr))) |
313674af | 832 | return -EFAULT; |
a6f9a705 | 833 | useraddr += sizeof(epaddr); |
313674af MW |
834 | if (copy_to_user(useraddr, dev->perm_addr, epaddr.size)) |
835 | return -EFAULT; | |
836 | return 0; | |
a6f9a705 JW |
837 | } |
838 | ||
13c99b24 JG |
839 | static int ethtool_get_value(struct net_device *dev, char __user *useraddr, |
840 | u32 cmd, u32 (*actor)(struct net_device *)) | |
3ae7c0b2 | 841 | { |
13c99b24 | 842 | struct ethtool_value edata = { cmd }; |
3ae7c0b2 | 843 | |
13c99b24 | 844 | if (!actor) |
3ae7c0b2 JG |
845 | return -EOPNOTSUPP; |
846 | ||
13c99b24 | 847 | edata.data = actor(dev); |
3ae7c0b2 JG |
848 | |
849 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
850 | return -EFAULT; | |
851 | return 0; | |
852 | } | |
853 | ||
13c99b24 JG |
854 | static int ethtool_set_value_void(struct net_device *dev, char __user *useraddr, |
855 | void (*actor)(struct net_device *, u32)) | |
3ae7c0b2 JG |
856 | { |
857 | struct ethtool_value edata; | |
858 | ||
13c99b24 | 859 | if (!actor) |
3ae7c0b2 JG |
860 | return -EOPNOTSUPP; |
861 | ||
862 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
863 | return -EFAULT; | |
864 | ||
13c99b24 | 865 | actor(dev, edata.data); |
339bf024 JG |
866 | return 0; |
867 | } | |
868 | ||
13c99b24 JG |
869 | static int ethtool_set_value(struct net_device *dev, char __user *useraddr, |
870 | int (*actor)(struct net_device *, u32)) | |
339bf024 JG |
871 | { |
872 | struct ethtool_value edata; | |
873 | ||
13c99b24 | 874 | if (!actor) |
339bf024 JG |
875 | return -EOPNOTSUPP; |
876 | ||
877 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
878 | return -EFAULT; | |
879 | ||
13c99b24 | 880 | return actor(dev, edata.data); |
339bf024 JG |
881 | } |
882 | ||
05c6a8d7 AK |
883 | static int ethtool_flash_device(struct net_device *dev, char __user *useraddr) |
884 | { | |
885 | struct ethtool_flash efl; | |
886 | ||
887 | if (copy_from_user(&efl, useraddr, sizeof(efl))) | |
888 | return -EFAULT; | |
889 | ||
890 | if (!dev->ethtool_ops->flash_device) | |
891 | return -EOPNOTSUPP; | |
892 | ||
893 | return dev->ethtool_ops->flash_device(dev, &efl); | |
894 | } | |
895 | ||
1da177e4 LT |
896 | /* The main entry point in this file. Called from net/core/dev.c */ |
897 | ||
881d966b | 898 | int dev_ethtool(struct net *net, struct ifreq *ifr) |
1da177e4 | 899 | { |
881d966b | 900 | struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name); |
1da177e4 LT |
901 | void __user *useraddr = ifr->ifr_data; |
902 | u32 ethcmd; | |
903 | int rc; | |
81e81575 | 904 | unsigned long old_features; |
1da177e4 | 905 | |
1da177e4 LT |
906 | if (!dev || !netif_device_present(dev)) |
907 | return -ENODEV; | |
908 | ||
909 | if (!dev->ethtool_ops) | |
61a44b9c | 910 | return -EOPNOTSUPP; |
1da177e4 LT |
911 | |
912 | if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd))) | |
913 | return -EFAULT; | |
914 | ||
75f3123c SH |
915 | /* Allow some commands to be done by anyone */ |
916 | switch(ethcmd) { | |
75f3123c | 917 | case ETHTOOL_GDRVINFO: |
75f3123c | 918 | case ETHTOOL_GMSGLVL: |
75f3123c SH |
919 | case ETHTOOL_GCOALESCE: |
920 | case ETHTOOL_GRINGPARAM: | |
921 | case ETHTOOL_GPAUSEPARAM: | |
922 | case ETHTOOL_GRXCSUM: | |
923 | case ETHTOOL_GTXCSUM: | |
924 | case ETHTOOL_GSG: | |
925 | case ETHTOOL_GSTRINGS: | |
75f3123c SH |
926 | case ETHTOOL_GTSO: |
927 | case ETHTOOL_GPERMADDR: | |
928 | case ETHTOOL_GUFO: | |
929 | case ETHTOOL_GGSO: | |
339bf024 JG |
930 | case ETHTOOL_GFLAGS: |
931 | case ETHTOOL_GPFLAGS: | |
0853ad66 | 932 | case ETHTOOL_GRXFH: |
59089d8d SB |
933 | case ETHTOOL_GRXRINGS: |
934 | case ETHTOOL_GRXCLSRLCNT: | |
935 | case ETHTOOL_GRXCLSRULE: | |
936 | case ETHTOOL_GRXCLSRLALL: | |
75f3123c SH |
937 | break; |
938 | default: | |
939 | if (!capable(CAP_NET_ADMIN)) | |
940 | return -EPERM; | |
941 | } | |
942 | ||
e71a4783 | 943 | if (dev->ethtool_ops->begin) |
1da177e4 LT |
944 | if ((rc = dev->ethtool_ops->begin(dev)) < 0) |
945 | return rc; | |
946 | ||
d8a33ac4 SH |
947 | old_features = dev->features; |
948 | ||
1da177e4 LT |
949 | switch (ethcmd) { |
950 | case ETHTOOL_GSET: | |
951 | rc = ethtool_get_settings(dev, useraddr); | |
952 | break; | |
953 | case ETHTOOL_SSET: | |
954 | rc = ethtool_set_settings(dev, useraddr); | |
955 | break; | |
956 | case ETHTOOL_GDRVINFO: | |
957 | rc = ethtool_get_drvinfo(dev, useraddr); | |
1da177e4 LT |
958 | break; |
959 | case ETHTOOL_GREGS: | |
960 | rc = ethtool_get_regs(dev, useraddr); | |
961 | break; | |
962 | case ETHTOOL_GWOL: | |
963 | rc = ethtool_get_wol(dev, useraddr); | |
964 | break; | |
965 | case ETHTOOL_SWOL: | |
966 | rc = ethtool_set_wol(dev, useraddr); | |
967 | break; | |
968 | case ETHTOOL_GMSGLVL: | |
13c99b24 JG |
969 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
970 | dev->ethtool_ops->get_msglevel); | |
1da177e4 LT |
971 | break; |
972 | case ETHTOOL_SMSGLVL: | |
13c99b24 JG |
973 | rc = ethtool_set_value_void(dev, useraddr, |
974 | dev->ethtool_ops->set_msglevel); | |
1da177e4 LT |
975 | break; |
976 | case ETHTOOL_NWAY_RST: | |
977 | rc = ethtool_nway_reset(dev); | |
978 | break; | |
979 | case ETHTOOL_GLINK: | |
13c99b24 JG |
980 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
981 | dev->ethtool_ops->get_link); | |
1da177e4 LT |
982 | break; |
983 | case ETHTOOL_GEEPROM: | |
984 | rc = ethtool_get_eeprom(dev, useraddr); | |
985 | break; | |
986 | case ETHTOOL_SEEPROM: | |
987 | rc = ethtool_set_eeprom(dev, useraddr); | |
988 | break; | |
989 | case ETHTOOL_GCOALESCE: | |
990 | rc = ethtool_get_coalesce(dev, useraddr); | |
991 | break; | |
992 | case ETHTOOL_SCOALESCE: | |
993 | rc = ethtool_set_coalesce(dev, useraddr); | |
994 | break; | |
995 | case ETHTOOL_GRINGPARAM: | |
996 | rc = ethtool_get_ringparam(dev, useraddr); | |
997 | break; | |
998 | case ETHTOOL_SRINGPARAM: | |
999 | rc = ethtool_set_ringparam(dev, useraddr); | |
1000 | break; | |
1001 | case ETHTOOL_GPAUSEPARAM: | |
1002 | rc = ethtool_get_pauseparam(dev, useraddr); | |
1003 | break; | |
1004 | case ETHTOOL_SPAUSEPARAM: | |
1005 | rc = ethtool_set_pauseparam(dev, useraddr); | |
1006 | break; | |
1007 | case ETHTOOL_GRXCSUM: | |
13c99b24 | 1008 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1896e61f SS |
1009 | (dev->ethtool_ops->get_rx_csum ? |
1010 | dev->ethtool_ops->get_rx_csum : | |
1011 | ethtool_op_get_rx_csum)); | |
1da177e4 LT |
1012 | break; |
1013 | case ETHTOOL_SRXCSUM: | |
b240a0e5 | 1014 | rc = ethtool_set_rx_csum(dev, useraddr); |
1da177e4 LT |
1015 | break; |
1016 | case ETHTOOL_GTXCSUM: | |
13c99b24 | 1017 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1018 | (dev->ethtool_ops->get_tx_csum ? |
1019 | dev->ethtool_ops->get_tx_csum : | |
1020 | ethtool_op_get_tx_csum)); | |
1da177e4 LT |
1021 | break; |
1022 | case ETHTOOL_STXCSUM: | |
1023 | rc = ethtool_set_tx_csum(dev, useraddr); | |
1024 | break; | |
1025 | case ETHTOOL_GSG: | |
13c99b24 | 1026 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1027 | (dev->ethtool_ops->get_sg ? |
1028 | dev->ethtool_ops->get_sg : | |
1029 | ethtool_op_get_sg)); | |
1da177e4 LT |
1030 | break; |
1031 | case ETHTOOL_SSG: | |
1032 | rc = ethtool_set_sg(dev, useraddr); | |
1033 | break; | |
1034 | case ETHTOOL_GTSO: | |
13c99b24 | 1035 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1036 | (dev->ethtool_ops->get_tso ? |
1037 | dev->ethtool_ops->get_tso : | |
1038 | ethtool_op_get_tso)); | |
1da177e4 LT |
1039 | break; |
1040 | case ETHTOOL_STSO: | |
1041 | rc = ethtool_set_tso(dev, useraddr); | |
1042 | break; | |
1043 | case ETHTOOL_TEST: | |
1044 | rc = ethtool_self_test(dev, useraddr); | |
1045 | break; | |
1046 | case ETHTOOL_GSTRINGS: | |
1047 | rc = ethtool_get_strings(dev, useraddr); | |
1048 | break; | |
1049 | case ETHTOOL_PHYS_ID: | |
1050 | rc = ethtool_phys_id(dev, useraddr); | |
1051 | break; | |
1052 | case ETHTOOL_GSTATS: | |
1053 | rc = ethtool_get_stats(dev, useraddr); | |
1054 | break; | |
a6f9a705 JW |
1055 | case ETHTOOL_GPERMADDR: |
1056 | rc = ethtool_get_perm_addr(dev, useraddr); | |
1057 | break; | |
e89e9cf5 | 1058 | case ETHTOOL_GUFO: |
13c99b24 | 1059 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1060 | (dev->ethtool_ops->get_ufo ? |
1061 | dev->ethtool_ops->get_ufo : | |
1062 | ethtool_op_get_ufo)); | |
e89e9cf5 AR |
1063 | break; |
1064 | case ETHTOOL_SUFO: | |
1065 | rc = ethtool_set_ufo(dev, useraddr); | |
1066 | break; | |
37c3185a HX |
1067 | case ETHTOOL_GGSO: |
1068 | rc = ethtool_get_gso(dev, useraddr); | |
1069 | break; | |
1070 | case ETHTOOL_SGSO: | |
1071 | rc = ethtool_set_gso(dev, useraddr); | |
1072 | break; | |
3ae7c0b2 | 1073 | case ETHTOOL_GFLAGS: |
13c99b24 | 1074 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1896e61f SS |
1075 | (dev->ethtool_ops->get_flags ? |
1076 | dev->ethtool_ops->get_flags : | |
1077 | ethtool_op_get_flags)); | |
3ae7c0b2 JG |
1078 | break; |
1079 | case ETHTOOL_SFLAGS: | |
13c99b24 JG |
1080 | rc = ethtool_set_value(dev, useraddr, |
1081 | dev->ethtool_ops->set_flags); | |
3ae7c0b2 | 1082 | break; |
339bf024 | 1083 | case ETHTOOL_GPFLAGS: |
13c99b24 JG |
1084 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1085 | dev->ethtool_ops->get_priv_flags); | |
339bf024 JG |
1086 | break; |
1087 | case ETHTOOL_SPFLAGS: | |
13c99b24 JG |
1088 | rc = ethtool_set_value(dev, useraddr, |
1089 | dev->ethtool_ops->set_priv_flags); | |
339bf024 | 1090 | break; |
0853ad66 | 1091 | case ETHTOOL_GRXFH: |
59089d8d SB |
1092 | case ETHTOOL_GRXRINGS: |
1093 | case ETHTOOL_GRXCLSRLCNT: | |
1094 | case ETHTOOL_GRXCLSRULE: | |
1095 | case ETHTOOL_GRXCLSRLALL: | |
1096 | rc = ethtool_get_rxnfc(dev, useraddr); | |
0853ad66 SB |
1097 | break; |
1098 | case ETHTOOL_SRXFH: | |
59089d8d SB |
1099 | case ETHTOOL_SRXCLSRLDEL: |
1100 | case ETHTOOL_SRXCLSRLINS: | |
1101 | rc = ethtool_set_rxnfc(dev, useraddr); | |
0853ad66 | 1102 | break; |
b240a0e5 HX |
1103 | case ETHTOOL_GGRO: |
1104 | rc = ethtool_get_gro(dev, useraddr); | |
1105 | break; | |
1106 | case ETHTOOL_SGRO: | |
1107 | rc = ethtool_set_gro(dev, useraddr); | |
1108 | break; | |
05c6a8d7 AK |
1109 | case ETHTOOL_FLASHDEV: |
1110 | rc = ethtool_flash_device(dev, useraddr); | |
1111 | break; | |
d73d3a8c BH |
1112 | case ETHTOOL_RESET: |
1113 | rc = ethtool_reset(dev, useraddr); | |
1114 | break; | |
1da177e4 | 1115 | default: |
61a44b9c | 1116 | rc = -EOPNOTSUPP; |
1da177e4 | 1117 | } |
4ec93edb | 1118 | |
e71a4783 | 1119 | if (dev->ethtool_ops->complete) |
1da177e4 | 1120 | dev->ethtool_ops->complete(dev); |
d8a33ac4 SH |
1121 | |
1122 | if (old_features != dev->features) | |
1123 | netdev_features_change(dev); | |
1124 | ||
1da177e4 | 1125 | return rc; |
1da177e4 LT |
1126 | } |
1127 | ||
1da177e4 LT |
1128 | EXPORT_SYMBOL(ethtool_op_get_link); |
1129 | EXPORT_SYMBOL(ethtool_op_get_sg); | |
1130 | EXPORT_SYMBOL(ethtool_op_get_tso); | |
1da177e4 LT |
1131 | EXPORT_SYMBOL(ethtool_op_set_sg); |
1132 | EXPORT_SYMBOL(ethtool_op_set_tso); | |
1133 | EXPORT_SYMBOL(ethtool_op_set_tx_csum); | |
69f6a0fa | 1134 | EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum); |
6460d948 | 1135 | EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum); |
e89e9cf5 AR |
1136 | EXPORT_SYMBOL(ethtool_op_set_ufo); |
1137 | EXPORT_SYMBOL(ethtool_op_get_ufo); | |
3ae7c0b2 JG |
1138 | EXPORT_SYMBOL(ethtool_op_set_flags); |
1139 | EXPORT_SYMBOL(ethtool_op_get_flags); |