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Commit | Line | Data |
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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> | |
d17792eb | 20 | #include <linux/bitops.h> |
5a0e3ad6 | 21 | #include <linux/slab.h> |
1da177e4 LT |
22 | #include <asm/uaccess.h> |
23 | ||
4ec93edb | 24 | /* |
1da177e4 LT |
25 | * Some useful ethtool_ops methods that're device independent. |
26 | * If we find that all drivers want to do the same thing here, | |
27 | * we can turn these into dev_() function calls. | |
28 | */ | |
29 | ||
30 | u32 ethtool_op_get_link(struct net_device *dev) | |
31 | { | |
32 | return netif_carrier_ok(dev) ? 1 : 0; | |
33 | } | |
34 | ||
1896e61f SS |
35 | u32 ethtool_op_get_rx_csum(struct net_device *dev) |
36 | { | |
37 | return (dev->features & NETIF_F_ALL_CSUM) != 0; | |
38 | } | |
8a729fce | 39 | EXPORT_SYMBOL(ethtool_op_get_rx_csum); |
1896e61f | 40 | |
1da177e4 LT |
41 | u32 ethtool_op_get_tx_csum(struct net_device *dev) |
42 | { | |
8648b305 | 43 | return (dev->features & NETIF_F_ALL_CSUM) != 0; |
1da177e4 | 44 | } |
8a729fce | 45 | EXPORT_SYMBOL(ethtool_op_get_tx_csum); |
1da177e4 LT |
46 | |
47 | int ethtool_op_set_tx_csum(struct net_device *dev, u32 data) | |
48 | { | |
49 | if (data) | |
50 | dev->features |= NETIF_F_IP_CSUM; | |
51 | else | |
52 | dev->features &= ~NETIF_F_IP_CSUM; | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
69f6a0fa JM |
57 | int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data) |
58 | { | |
59 | if (data) | |
60 | dev->features |= NETIF_F_HW_CSUM; | |
61 | else | |
62 | dev->features &= ~NETIF_F_HW_CSUM; | |
63 | ||
64 | return 0; | |
65 | } | |
6460d948 MC |
66 | |
67 | int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data) | |
68 | { | |
69 | if (data) | |
70 | dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; | |
71 | else | |
72 | dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); | |
73 | ||
74 | return 0; | |
75 | } | |
76 | ||
1da177e4 LT |
77 | u32 ethtool_op_get_sg(struct net_device *dev) |
78 | { | |
79 | return (dev->features & NETIF_F_SG) != 0; | |
80 | } | |
81 | ||
82 | int ethtool_op_set_sg(struct net_device *dev, u32 data) | |
83 | { | |
84 | if (data) | |
85 | dev->features |= NETIF_F_SG; | |
86 | else | |
87 | dev->features &= ~NETIF_F_SG; | |
88 | ||
89 | return 0; | |
90 | } | |
91 | ||
92 | u32 ethtool_op_get_tso(struct net_device *dev) | |
93 | { | |
94 | return (dev->features & NETIF_F_TSO) != 0; | |
95 | } | |
96 | ||
97 | int ethtool_op_set_tso(struct net_device *dev, u32 data) | |
98 | { | |
99 | if (data) | |
100 | dev->features |= NETIF_F_TSO; | |
101 | else | |
102 | dev->features &= ~NETIF_F_TSO; | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
e89e9cf5 AR |
107 | u32 ethtool_op_get_ufo(struct net_device *dev) |
108 | { | |
109 | return (dev->features & NETIF_F_UFO) != 0; | |
110 | } | |
111 | ||
112 | int ethtool_op_set_ufo(struct net_device *dev, u32 data) | |
113 | { | |
114 | if (data) | |
115 | dev->features |= NETIF_F_UFO; | |
116 | else | |
117 | dev->features &= ~NETIF_F_UFO; | |
118 | return 0; | |
119 | } | |
120 | ||
3ae7c0b2 JG |
121 | /* the following list of flags are the same as their associated |
122 | * NETIF_F_xxx values in include/linux/netdevice.h | |
123 | */ | |
124 | static const u32 flags_dup_features = | |
15682bc4 | 125 | (ETH_FLAG_LRO | ETH_FLAG_NTUPLE); |
3ae7c0b2 JG |
126 | |
127 | u32 ethtool_op_get_flags(struct net_device *dev) | |
128 | { | |
129 | /* in the future, this function will probably contain additional | |
130 | * handling for flags which are not so easily handled | |
131 | * by a simple masking operation | |
132 | */ | |
133 | ||
134 | return dev->features & flags_dup_features; | |
135 | } | |
136 | ||
137 | int ethtool_op_set_flags(struct net_device *dev, u32 data) | |
138 | { | |
0d643e1f | 139 | const struct ethtool_ops *ops = dev->ethtool_ops; |
9675478b | 140 | unsigned long features = dev->features; |
0d643e1f | 141 | |
3ae7c0b2 | 142 | if (data & ETH_FLAG_LRO) |
9675478b | 143 | features |= NETIF_F_LRO; |
3ae7c0b2 | 144 | else |
9675478b | 145 | features &= ~NETIF_F_LRO; |
3ae7c0b2 | 146 | |
0d643e1f PW |
147 | if (data & ETH_FLAG_NTUPLE) { |
148 | if (!ops->set_rx_ntuple) | |
149 | return -EOPNOTSUPP; | |
9675478b | 150 | features |= NETIF_F_NTUPLE; |
0d643e1f PW |
151 | } else { |
152 | /* safe to clear regardless */ | |
9675478b | 153 | features &= ~NETIF_F_NTUPLE; |
0d643e1f | 154 | } |
15682bc4 | 155 | |
9675478b | 156 | dev->features = features; |
3ae7c0b2 JG |
157 | return 0; |
158 | } | |
159 | ||
15682bc4 PWJ |
160 | void ethtool_ntuple_flush(struct net_device *dev) |
161 | { | |
162 | struct ethtool_rx_ntuple_flow_spec_container *fsc, *f; | |
163 | ||
164 | list_for_each_entry_safe(fsc, f, &dev->ethtool_ntuple_list.list, list) { | |
165 | list_del(&fsc->list); | |
166 | kfree(fsc); | |
167 | } | |
168 | dev->ethtool_ntuple_list.count = 0; | |
169 | } | |
170 | EXPORT_SYMBOL(ethtool_ntuple_flush); | |
171 | ||
1da177e4 LT |
172 | /* Handlers for each ethtool command */ |
173 | ||
174 | static int ethtool_get_settings(struct net_device *dev, void __user *useraddr) | |
175 | { | |
8e557421 | 176 | struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; |
1da177e4 LT |
177 | int err; |
178 | ||
179 | if (!dev->ethtool_ops->get_settings) | |
180 | return -EOPNOTSUPP; | |
181 | ||
182 | err = dev->ethtool_ops->get_settings(dev, &cmd); | |
183 | if (err < 0) | |
184 | return err; | |
185 | ||
186 | if (copy_to_user(useraddr, &cmd, sizeof(cmd))) | |
187 | return -EFAULT; | |
188 | return 0; | |
189 | } | |
190 | ||
191 | static int ethtool_set_settings(struct net_device *dev, void __user *useraddr) | |
192 | { | |
193 | struct ethtool_cmd cmd; | |
194 | ||
195 | if (!dev->ethtool_ops->set_settings) | |
196 | return -EOPNOTSUPP; | |
197 | ||
198 | if (copy_from_user(&cmd, useraddr, sizeof(cmd))) | |
199 | return -EFAULT; | |
200 | ||
201 | return dev->ethtool_ops->set_settings(dev, &cmd); | |
202 | } | |
203 | ||
f5c445ed | 204 | static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr) |
1da177e4 LT |
205 | { |
206 | struct ethtool_drvinfo info; | |
76fd8593 | 207 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
208 | |
209 | if (!ops->get_drvinfo) | |
210 | return -EOPNOTSUPP; | |
211 | ||
212 | memset(&info, 0, sizeof(info)); | |
213 | info.cmd = ETHTOOL_GDRVINFO; | |
214 | ops->get_drvinfo(dev, &info); | |
215 | ||
723b2f57 JG |
216 | /* |
217 | * this method of obtaining string set info is deprecated; | |
d17792eb | 218 | * Use ETHTOOL_GSSET_INFO instead. |
723b2f57 | 219 | */ |
ff03d49f JG |
220 | if (ops->get_sset_count) { |
221 | int rc; | |
222 | ||
223 | rc = ops->get_sset_count(dev, ETH_SS_TEST); | |
224 | if (rc >= 0) | |
225 | info.testinfo_len = rc; | |
226 | rc = ops->get_sset_count(dev, ETH_SS_STATS); | |
227 | if (rc >= 0) | |
228 | info.n_stats = rc; | |
339bf024 JG |
229 | rc = ops->get_sset_count(dev, ETH_SS_PRIV_FLAGS); |
230 | if (rc >= 0) | |
231 | info.n_priv_flags = rc; | |
ff03d49f | 232 | } |
1da177e4 LT |
233 | if (ops->get_regs_len) |
234 | info.regdump_len = ops->get_regs_len(dev); | |
235 | if (ops->get_eeprom_len) | |
236 | info.eedump_len = ops->get_eeprom_len(dev); | |
237 | ||
238 | if (copy_to_user(useraddr, &info, sizeof(info))) | |
239 | return -EFAULT; | |
240 | return 0; | |
241 | } | |
242 | ||
f5c445ed | 243 | static noinline_for_stack int ethtool_get_sset_info(struct net_device *dev, |
723b2f57 JG |
244 | void __user *useraddr) |
245 | { | |
246 | struct ethtool_sset_info info; | |
247 | const struct ethtool_ops *ops = dev->ethtool_ops; | |
248 | u64 sset_mask; | |
249 | int i, idx = 0, n_bits = 0, ret, rc; | |
250 | u32 *info_buf = NULL; | |
251 | ||
252 | if (!ops->get_sset_count) | |
253 | return -EOPNOTSUPP; | |
254 | ||
255 | if (copy_from_user(&info, useraddr, sizeof(info))) | |
256 | return -EFAULT; | |
257 | ||
258 | /* store copy of mask, because we zero struct later on */ | |
259 | sset_mask = info.sset_mask; | |
260 | if (!sset_mask) | |
261 | return 0; | |
262 | ||
263 | /* calculate size of return buffer */ | |
d17792eb | 264 | n_bits = hweight64(sset_mask); |
723b2f57 JG |
265 | |
266 | memset(&info, 0, sizeof(info)); | |
267 | info.cmd = ETHTOOL_GSSET_INFO; | |
268 | ||
269 | info_buf = kzalloc(n_bits * sizeof(u32), GFP_USER); | |
270 | if (!info_buf) | |
271 | return -ENOMEM; | |
272 | ||
273 | /* | |
274 | * fill return buffer based on input bitmask and successful | |
275 | * get_sset_count return | |
276 | */ | |
277 | for (i = 0; i < 64; i++) { | |
278 | if (!(sset_mask & (1ULL << i))) | |
279 | continue; | |
280 | ||
281 | rc = ops->get_sset_count(dev, i); | |
282 | if (rc >= 0) { | |
283 | info.sset_mask |= (1ULL << i); | |
284 | info_buf[idx++] = rc; | |
285 | } | |
286 | } | |
287 | ||
288 | ret = -EFAULT; | |
289 | if (copy_to_user(useraddr, &info, sizeof(info))) | |
290 | goto out; | |
291 | ||
292 | useraddr += offsetof(struct ethtool_sset_info, data); | |
293 | if (copy_to_user(useraddr, info_buf, idx * sizeof(u32))) | |
294 | goto out; | |
295 | ||
296 | ret = 0; | |
297 | ||
298 | out: | |
299 | kfree(info_buf); | |
300 | return ret; | |
301 | } | |
302 | ||
f5c445ed | 303 | static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr) |
0853ad66 SB |
304 | { |
305 | struct ethtool_rxnfc cmd; | |
306 | ||
59089d8d | 307 | if (!dev->ethtool_ops->set_rxnfc) |
0853ad66 SB |
308 | return -EOPNOTSUPP; |
309 | ||
310 | if (copy_from_user(&cmd, useraddr, sizeof(cmd))) | |
311 | return -EFAULT; | |
312 | ||
59089d8d | 313 | return dev->ethtool_ops->set_rxnfc(dev, &cmd); |
0853ad66 SB |
314 | } |
315 | ||
f5c445ed | 316 | static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr) |
0853ad66 SB |
317 | { |
318 | struct ethtool_rxnfc info; | |
59089d8d SB |
319 | const struct ethtool_ops *ops = dev->ethtool_ops; |
320 | int ret; | |
321 | void *rule_buf = NULL; | |
0853ad66 | 322 | |
59089d8d | 323 | if (!ops->get_rxnfc) |
0853ad66 SB |
324 | return -EOPNOTSUPP; |
325 | ||
326 | if (copy_from_user(&info, useraddr, sizeof(info))) | |
327 | return -EFAULT; | |
328 | ||
59089d8d SB |
329 | if (info.cmd == ETHTOOL_GRXCLSRLALL) { |
330 | if (info.rule_cnt > 0) { | |
331 | rule_buf = kmalloc(info.rule_cnt * sizeof(u32), | |
332 | GFP_USER); | |
333 | if (!rule_buf) | |
334 | return -ENOMEM; | |
335 | } | |
336 | } | |
0853ad66 | 337 | |
59089d8d SB |
338 | ret = ops->get_rxnfc(dev, &info, rule_buf); |
339 | if (ret < 0) | |
340 | goto err_out; | |
341 | ||
342 | ret = -EFAULT; | |
0853ad66 | 343 | if (copy_to_user(useraddr, &info, sizeof(info))) |
59089d8d SB |
344 | goto err_out; |
345 | ||
346 | if (rule_buf) { | |
347 | useraddr += offsetof(struct ethtool_rxnfc, rule_locs); | |
348 | if (copy_to_user(useraddr, rule_buf, | |
349 | info.rule_cnt * sizeof(u32))) | |
350 | goto err_out; | |
351 | } | |
352 | ret = 0; | |
353 | ||
354 | err_out: | |
c9caceca | 355 | kfree(rule_buf); |
59089d8d SB |
356 | |
357 | return ret; | |
0853ad66 SB |
358 | } |
359 | ||
e8589118 PW |
360 | static void __rx_ntuple_filter_add(struct ethtool_rx_ntuple_list *list, |
361 | struct ethtool_rx_ntuple_flow_spec *spec, | |
362 | struct ethtool_rx_ntuple_flow_spec_container *fsc) | |
15682bc4 | 363 | { |
15682bc4 PWJ |
364 | |
365 | /* don't add filters forever */ | |
e8589118 PW |
366 | if (list->count >= ETHTOOL_MAX_NTUPLE_LIST_ENTRY) { |
367 | /* free the container */ | |
368 | kfree(fsc); | |
369 | return; | |
370 | } | |
15682bc4 PWJ |
371 | |
372 | /* Copy the whole filter over */ | |
373 | fsc->fs.flow_type = spec->flow_type; | |
374 | memcpy(&fsc->fs.h_u, &spec->h_u, sizeof(spec->h_u)); | |
375 | memcpy(&fsc->fs.m_u, &spec->m_u, sizeof(spec->m_u)); | |
376 | ||
377 | fsc->fs.vlan_tag = spec->vlan_tag; | |
378 | fsc->fs.vlan_tag_mask = spec->vlan_tag_mask; | |
379 | fsc->fs.data = spec->data; | |
380 | fsc->fs.data_mask = spec->data_mask; | |
381 | fsc->fs.action = spec->action; | |
382 | ||
383 | /* add to the list */ | |
384 | list_add_tail_rcu(&fsc->list, &list->list); | |
385 | list->count++; | |
15682bc4 PWJ |
386 | } |
387 | ||
f5c445ed | 388 | static noinline_for_stack int ethtool_set_rx_ntuple(struct net_device *dev, void __user *useraddr) |
15682bc4 PWJ |
389 | { |
390 | struct ethtool_rx_ntuple cmd; | |
391 | const struct ethtool_ops *ops = dev->ethtool_ops; | |
e8589118 | 392 | struct ethtool_rx_ntuple_flow_spec_container *fsc = NULL; |
15682bc4 PWJ |
393 | int ret; |
394 | ||
15682bc4 PWJ |
395 | if (!(dev->features & NETIF_F_NTUPLE)) |
396 | return -EINVAL; | |
397 | ||
398 | if (copy_from_user(&cmd, useraddr, sizeof(cmd))) | |
399 | return -EFAULT; | |
400 | ||
15682bc4 PWJ |
401 | /* |
402 | * Cache filter in dev struct for GET operation only if | |
403 | * the underlying driver doesn't have its own GET operation, and | |
e8589118 PW |
404 | * only if the filter was added successfully. First make sure we |
405 | * can allocate the filter, then continue if successful. | |
15682bc4 | 406 | */ |
e8589118 PW |
407 | if (!ops->get_rx_ntuple) { |
408 | fsc = kmalloc(sizeof(*fsc), GFP_ATOMIC); | |
409 | if (!fsc) | |
15682bc4 | 410 | return -ENOMEM; |
e8589118 PW |
411 | } |
412 | ||
413 | ret = ops->set_rx_ntuple(dev, &cmd); | |
414 | if (ret) { | |
415 | kfree(fsc); | |
416 | return ret; | |
417 | } | |
418 | ||
419 | if (!ops->get_rx_ntuple) | |
420 | __rx_ntuple_filter_add(&dev->ethtool_ntuple_list, &cmd.fs, fsc); | |
15682bc4 PWJ |
421 | |
422 | return ret; | |
423 | } | |
424 | ||
425 | static int ethtool_get_rx_ntuple(struct net_device *dev, void __user *useraddr) | |
426 | { | |
427 | struct ethtool_gstrings gstrings; | |
428 | const struct ethtool_ops *ops = dev->ethtool_ops; | |
429 | struct ethtool_rx_ntuple_flow_spec_container *fsc; | |
430 | u8 *data; | |
431 | char *p; | |
432 | int ret, i, num_strings = 0; | |
433 | ||
434 | if (!ops->get_sset_count) | |
435 | return -EOPNOTSUPP; | |
436 | ||
437 | if (copy_from_user(&gstrings, useraddr, sizeof(gstrings))) | |
438 | return -EFAULT; | |
439 | ||
440 | ret = ops->get_sset_count(dev, gstrings.string_set); | |
441 | if (ret < 0) | |
442 | return ret; | |
443 | ||
444 | gstrings.len = ret; | |
445 | ||
446 | data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER); | |
447 | if (!data) | |
448 | return -ENOMEM; | |
449 | ||
450 | if (ops->get_rx_ntuple) { | |
451 | /* driver-specific filter grab */ | |
452 | ret = ops->get_rx_ntuple(dev, gstrings.string_set, data); | |
453 | goto copy; | |
454 | } | |
455 | ||
456 | /* default ethtool filter grab */ | |
457 | i = 0; | |
458 | p = (char *)data; | |
459 | list_for_each_entry(fsc, &dev->ethtool_ntuple_list.list, list) { | |
460 | sprintf(p, "Filter %d:\n", i); | |
461 | p += ETH_GSTRING_LEN; | |
462 | num_strings++; | |
463 | ||
464 | switch (fsc->fs.flow_type) { | |
465 | case TCP_V4_FLOW: | |
466 | sprintf(p, "\tFlow Type: TCP\n"); | |
467 | p += ETH_GSTRING_LEN; | |
468 | num_strings++; | |
469 | break; | |
470 | case UDP_V4_FLOW: | |
471 | sprintf(p, "\tFlow Type: UDP\n"); | |
472 | p += ETH_GSTRING_LEN; | |
473 | num_strings++; | |
474 | break; | |
475 | case SCTP_V4_FLOW: | |
476 | sprintf(p, "\tFlow Type: SCTP\n"); | |
477 | p += ETH_GSTRING_LEN; | |
478 | num_strings++; | |
479 | break; | |
480 | case AH_ESP_V4_FLOW: | |
481 | sprintf(p, "\tFlow Type: AH ESP\n"); | |
482 | p += ETH_GSTRING_LEN; | |
483 | num_strings++; | |
484 | break; | |
485 | case ESP_V4_FLOW: | |
486 | sprintf(p, "\tFlow Type: ESP\n"); | |
487 | p += ETH_GSTRING_LEN; | |
488 | num_strings++; | |
489 | break; | |
490 | case IP_USER_FLOW: | |
491 | sprintf(p, "\tFlow Type: Raw IP\n"); | |
492 | p += ETH_GSTRING_LEN; | |
493 | num_strings++; | |
494 | break; | |
495 | case IPV4_FLOW: | |
496 | sprintf(p, "\tFlow Type: IPv4\n"); | |
497 | p += ETH_GSTRING_LEN; | |
498 | num_strings++; | |
499 | break; | |
500 | default: | |
501 | sprintf(p, "\tFlow Type: Unknown\n"); | |
502 | p += ETH_GSTRING_LEN; | |
503 | num_strings++; | |
504 | goto unknown_filter; | |
505 | }; | |
506 | ||
507 | /* now the rest of the filters */ | |
508 | switch (fsc->fs.flow_type) { | |
509 | case TCP_V4_FLOW: | |
510 | case UDP_V4_FLOW: | |
511 | case SCTP_V4_FLOW: | |
512 | sprintf(p, "\tSrc IP addr: 0x%x\n", | |
513 | fsc->fs.h_u.tcp_ip4_spec.ip4src); | |
514 | p += ETH_GSTRING_LEN; | |
515 | num_strings++; | |
516 | sprintf(p, "\tSrc IP mask: 0x%x\n", | |
517 | fsc->fs.m_u.tcp_ip4_spec.ip4src); | |
518 | p += ETH_GSTRING_LEN; | |
519 | num_strings++; | |
520 | sprintf(p, "\tDest IP addr: 0x%x\n", | |
521 | fsc->fs.h_u.tcp_ip4_spec.ip4dst); | |
522 | p += ETH_GSTRING_LEN; | |
523 | num_strings++; | |
524 | sprintf(p, "\tDest IP mask: 0x%x\n", | |
525 | fsc->fs.m_u.tcp_ip4_spec.ip4dst); | |
526 | p += ETH_GSTRING_LEN; | |
527 | num_strings++; | |
528 | sprintf(p, "\tSrc Port: %d, mask: 0x%x\n", | |
529 | fsc->fs.h_u.tcp_ip4_spec.psrc, | |
530 | fsc->fs.m_u.tcp_ip4_spec.psrc); | |
531 | p += ETH_GSTRING_LEN; | |
532 | num_strings++; | |
533 | sprintf(p, "\tDest Port: %d, mask: 0x%x\n", | |
534 | fsc->fs.h_u.tcp_ip4_spec.pdst, | |
535 | fsc->fs.m_u.tcp_ip4_spec.pdst); | |
536 | p += ETH_GSTRING_LEN; | |
537 | num_strings++; | |
538 | sprintf(p, "\tTOS: %d, mask: 0x%x\n", | |
539 | fsc->fs.h_u.tcp_ip4_spec.tos, | |
540 | fsc->fs.m_u.tcp_ip4_spec.tos); | |
541 | p += ETH_GSTRING_LEN; | |
542 | num_strings++; | |
543 | break; | |
544 | case AH_ESP_V4_FLOW: | |
545 | case ESP_V4_FLOW: | |
546 | sprintf(p, "\tSrc IP addr: 0x%x\n", | |
547 | fsc->fs.h_u.ah_ip4_spec.ip4src); | |
548 | p += ETH_GSTRING_LEN; | |
549 | num_strings++; | |
550 | sprintf(p, "\tSrc IP mask: 0x%x\n", | |
551 | fsc->fs.m_u.ah_ip4_spec.ip4src); | |
552 | p += ETH_GSTRING_LEN; | |
553 | num_strings++; | |
554 | sprintf(p, "\tDest IP addr: 0x%x\n", | |
555 | fsc->fs.h_u.ah_ip4_spec.ip4dst); | |
556 | p += ETH_GSTRING_LEN; | |
557 | num_strings++; | |
558 | sprintf(p, "\tDest IP mask: 0x%x\n", | |
559 | fsc->fs.m_u.ah_ip4_spec.ip4dst); | |
560 | p += ETH_GSTRING_LEN; | |
561 | num_strings++; | |
562 | sprintf(p, "\tSPI: %d, mask: 0x%x\n", | |
563 | fsc->fs.h_u.ah_ip4_spec.spi, | |
564 | fsc->fs.m_u.ah_ip4_spec.spi); | |
565 | p += ETH_GSTRING_LEN; | |
566 | num_strings++; | |
567 | sprintf(p, "\tTOS: %d, mask: 0x%x\n", | |
568 | fsc->fs.h_u.ah_ip4_spec.tos, | |
569 | fsc->fs.m_u.ah_ip4_spec.tos); | |
570 | p += ETH_GSTRING_LEN; | |
571 | num_strings++; | |
572 | break; | |
573 | case IP_USER_FLOW: | |
574 | sprintf(p, "\tSrc IP addr: 0x%x\n", | |
575 | fsc->fs.h_u.raw_ip4_spec.ip4src); | |
576 | p += ETH_GSTRING_LEN; | |
577 | num_strings++; | |
578 | sprintf(p, "\tSrc IP mask: 0x%x\n", | |
579 | fsc->fs.m_u.raw_ip4_spec.ip4src); | |
580 | p += ETH_GSTRING_LEN; | |
581 | num_strings++; | |
582 | sprintf(p, "\tDest IP addr: 0x%x\n", | |
583 | fsc->fs.h_u.raw_ip4_spec.ip4dst); | |
584 | p += ETH_GSTRING_LEN; | |
585 | num_strings++; | |
586 | sprintf(p, "\tDest IP mask: 0x%x\n", | |
587 | fsc->fs.m_u.raw_ip4_spec.ip4dst); | |
588 | p += ETH_GSTRING_LEN; | |
589 | num_strings++; | |
590 | break; | |
591 | case IPV4_FLOW: | |
592 | sprintf(p, "\tSrc IP addr: 0x%x\n", | |
593 | fsc->fs.h_u.usr_ip4_spec.ip4src); | |
594 | p += ETH_GSTRING_LEN; | |
595 | num_strings++; | |
596 | sprintf(p, "\tSrc IP mask: 0x%x\n", | |
597 | fsc->fs.m_u.usr_ip4_spec.ip4src); | |
598 | p += ETH_GSTRING_LEN; | |
599 | num_strings++; | |
600 | sprintf(p, "\tDest IP addr: 0x%x\n", | |
601 | fsc->fs.h_u.usr_ip4_spec.ip4dst); | |
602 | p += ETH_GSTRING_LEN; | |
603 | num_strings++; | |
604 | sprintf(p, "\tDest IP mask: 0x%x\n", | |
605 | fsc->fs.m_u.usr_ip4_spec.ip4dst); | |
606 | p += ETH_GSTRING_LEN; | |
607 | num_strings++; | |
608 | sprintf(p, "\tL4 bytes: 0x%x, mask: 0x%x\n", | |
609 | fsc->fs.h_u.usr_ip4_spec.l4_4_bytes, | |
610 | fsc->fs.m_u.usr_ip4_spec.l4_4_bytes); | |
611 | p += ETH_GSTRING_LEN; | |
612 | num_strings++; | |
613 | sprintf(p, "\tTOS: %d, mask: 0x%x\n", | |
614 | fsc->fs.h_u.usr_ip4_spec.tos, | |
615 | fsc->fs.m_u.usr_ip4_spec.tos); | |
616 | p += ETH_GSTRING_LEN; | |
617 | num_strings++; | |
618 | sprintf(p, "\tIP Version: %d, mask: 0x%x\n", | |
619 | fsc->fs.h_u.usr_ip4_spec.ip_ver, | |
620 | fsc->fs.m_u.usr_ip4_spec.ip_ver); | |
621 | p += ETH_GSTRING_LEN; | |
622 | num_strings++; | |
623 | sprintf(p, "\tProtocol: %d, mask: 0x%x\n", | |
624 | fsc->fs.h_u.usr_ip4_spec.proto, | |
625 | fsc->fs.m_u.usr_ip4_spec.proto); | |
626 | p += ETH_GSTRING_LEN; | |
627 | num_strings++; | |
628 | break; | |
629 | }; | |
630 | sprintf(p, "\tVLAN: %d, mask: 0x%x\n", | |
631 | fsc->fs.vlan_tag, fsc->fs.vlan_tag_mask); | |
632 | p += ETH_GSTRING_LEN; | |
633 | num_strings++; | |
634 | sprintf(p, "\tUser-defined: 0x%Lx\n", fsc->fs.data); | |
635 | p += ETH_GSTRING_LEN; | |
636 | num_strings++; | |
637 | sprintf(p, "\tUser-defined mask: 0x%Lx\n", fsc->fs.data_mask); | |
638 | p += ETH_GSTRING_LEN; | |
639 | num_strings++; | |
640 | if (fsc->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) | |
641 | sprintf(p, "\tAction: Drop\n"); | |
642 | else | |
643 | sprintf(p, "\tAction: Direct to queue %d\n", | |
644 | fsc->fs.action); | |
645 | p += ETH_GSTRING_LEN; | |
646 | num_strings++; | |
647 | unknown_filter: | |
648 | i++; | |
649 | } | |
650 | copy: | |
651 | /* indicate to userspace how many strings we actually have */ | |
652 | gstrings.len = num_strings; | |
653 | ret = -EFAULT; | |
654 | if (copy_to_user(useraddr, &gstrings, sizeof(gstrings))) | |
655 | goto out; | |
656 | useraddr += sizeof(gstrings); | |
657 | if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN)) | |
658 | goto out; | |
659 | ret = 0; | |
660 | ||
661 | out: | |
662 | kfree(data); | |
663 | return ret; | |
664 | } | |
665 | ||
1da177e4 LT |
666 | static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) |
667 | { | |
668 | struct ethtool_regs regs; | |
76fd8593 | 669 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
670 | void *regbuf; |
671 | int reglen, ret; | |
672 | ||
673 | if (!ops->get_regs || !ops->get_regs_len) | |
674 | return -EOPNOTSUPP; | |
675 | ||
676 | if (copy_from_user(®s, useraddr, sizeof(regs))) | |
677 | return -EFAULT; | |
678 | ||
679 | reglen = ops->get_regs_len(dev); | |
680 | if (regs.len > reglen) | |
681 | regs.len = reglen; | |
682 | ||
683 | regbuf = kmalloc(reglen, GFP_USER); | |
684 | if (!regbuf) | |
685 | return -ENOMEM; | |
686 | ||
687 | ops->get_regs(dev, ®s, regbuf); | |
688 | ||
689 | ret = -EFAULT; | |
690 | if (copy_to_user(useraddr, ®s, sizeof(regs))) | |
691 | goto out; | |
692 | useraddr += offsetof(struct ethtool_regs, data); | |
693 | if (copy_to_user(useraddr, regbuf, regs.len)) | |
694 | goto out; | |
695 | ret = 0; | |
696 | ||
697 | out: | |
698 | kfree(regbuf); | |
699 | return ret; | |
700 | } | |
701 | ||
d73d3a8c BH |
702 | static int ethtool_reset(struct net_device *dev, char __user *useraddr) |
703 | { | |
704 | struct ethtool_value reset; | |
705 | int ret; | |
706 | ||
707 | if (!dev->ethtool_ops->reset) | |
708 | return -EOPNOTSUPP; | |
709 | ||
710 | if (copy_from_user(&reset, useraddr, sizeof(reset))) | |
711 | return -EFAULT; | |
712 | ||
713 | ret = dev->ethtool_ops->reset(dev, &reset.data); | |
714 | if (ret) | |
715 | return ret; | |
716 | ||
717 | if (copy_to_user(useraddr, &reset, sizeof(reset))) | |
718 | return -EFAULT; | |
719 | return 0; | |
720 | } | |
721 | ||
1da177e4 LT |
722 | static int ethtool_get_wol(struct net_device *dev, char __user *useraddr) |
723 | { | |
8e557421 | 724 | struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; |
1da177e4 LT |
725 | |
726 | if (!dev->ethtool_ops->get_wol) | |
727 | return -EOPNOTSUPP; | |
728 | ||
729 | dev->ethtool_ops->get_wol(dev, &wol); | |
730 | ||
731 | if (copy_to_user(useraddr, &wol, sizeof(wol))) | |
732 | return -EFAULT; | |
733 | return 0; | |
734 | } | |
735 | ||
736 | static int ethtool_set_wol(struct net_device *dev, char __user *useraddr) | |
737 | { | |
738 | struct ethtool_wolinfo wol; | |
739 | ||
740 | if (!dev->ethtool_ops->set_wol) | |
741 | return -EOPNOTSUPP; | |
742 | ||
743 | if (copy_from_user(&wol, useraddr, sizeof(wol))) | |
744 | return -EFAULT; | |
745 | ||
746 | return dev->ethtool_ops->set_wol(dev, &wol); | |
747 | } | |
748 | ||
1da177e4 LT |
749 | static int ethtool_nway_reset(struct net_device *dev) |
750 | { | |
751 | if (!dev->ethtool_ops->nway_reset) | |
752 | return -EOPNOTSUPP; | |
753 | ||
754 | return dev->ethtool_ops->nway_reset(dev); | |
755 | } | |
756 | ||
1da177e4 LT |
757 | static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr) |
758 | { | |
759 | struct ethtool_eeprom eeprom; | |
76fd8593 | 760 | const struct ethtool_ops *ops = dev->ethtool_ops; |
b131dd5d MSB |
761 | void __user *userbuf = useraddr + sizeof(eeprom); |
762 | u32 bytes_remaining; | |
1da177e4 | 763 | u8 *data; |
b131dd5d | 764 | int ret = 0; |
1da177e4 LT |
765 | |
766 | if (!ops->get_eeprom || !ops->get_eeprom_len) | |
767 | return -EOPNOTSUPP; | |
768 | ||
769 | if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) | |
770 | return -EFAULT; | |
771 | ||
772 | /* Check for wrap and zero */ | |
773 | if (eeprom.offset + eeprom.len <= eeprom.offset) | |
774 | return -EINVAL; | |
775 | ||
776 | /* Check for exceeding total eeprom len */ | |
777 | if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) | |
778 | return -EINVAL; | |
779 | ||
b131dd5d | 780 | data = kmalloc(PAGE_SIZE, GFP_USER); |
1da177e4 LT |
781 | if (!data) |
782 | return -ENOMEM; | |
783 | ||
b131dd5d MSB |
784 | bytes_remaining = eeprom.len; |
785 | while (bytes_remaining > 0) { | |
786 | eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE); | |
787 | ||
788 | ret = ops->get_eeprom(dev, &eeprom, data); | |
789 | if (ret) | |
790 | break; | |
791 | if (copy_to_user(userbuf, data, eeprom.len)) { | |
792 | ret = -EFAULT; | |
793 | break; | |
794 | } | |
795 | userbuf += eeprom.len; | |
796 | eeprom.offset += eeprom.len; | |
797 | bytes_remaining -= eeprom.len; | |
798 | } | |
1da177e4 | 799 | |
c5835df9 MSB |
800 | eeprom.len = userbuf - (useraddr + sizeof(eeprom)); |
801 | eeprom.offset -= eeprom.len; | |
802 | if (copy_to_user(useraddr, &eeprom, sizeof(eeprom))) | |
803 | ret = -EFAULT; | |
804 | ||
1da177e4 LT |
805 | kfree(data); |
806 | return ret; | |
807 | } | |
808 | ||
809 | static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr) | |
810 | { | |
811 | struct ethtool_eeprom eeprom; | |
76fd8593 | 812 | const struct ethtool_ops *ops = dev->ethtool_ops; |
b131dd5d MSB |
813 | void __user *userbuf = useraddr + sizeof(eeprom); |
814 | u32 bytes_remaining; | |
1da177e4 | 815 | u8 *data; |
b131dd5d | 816 | int ret = 0; |
1da177e4 LT |
817 | |
818 | if (!ops->set_eeprom || !ops->get_eeprom_len) | |
819 | return -EOPNOTSUPP; | |
820 | ||
821 | if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) | |
822 | return -EFAULT; | |
823 | ||
824 | /* Check for wrap and zero */ | |
825 | if (eeprom.offset + eeprom.len <= eeprom.offset) | |
826 | return -EINVAL; | |
827 | ||
828 | /* Check for exceeding total eeprom len */ | |
829 | if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) | |
830 | return -EINVAL; | |
831 | ||
b131dd5d | 832 | data = kmalloc(PAGE_SIZE, GFP_USER); |
1da177e4 LT |
833 | if (!data) |
834 | return -ENOMEM; | |
835 | ||
b131dd5d MSB |
836 | bytes_remaining = eeprom.len; |
837 | while (bytes_remaining > 0) { | |
838 | eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE); | |
839 | ||
840 | if (copy_from_user(data, userbuf, eeprom.len)) { | |
841 | ret = -EFAULT; | |
842 | break; | |
843 | } | |
844 | ret = ops->set_eeprom(dev, &eeprom, data); | |
845 | if (ret) | |
846 | break; | |
847 | userbuf += eeprom.len; | |
848 | eeprom.offset += eeprom.len; | |
849 | bytes_remaining -= eeprom.len; | |
850 | } | |
1da177e4 | 851 | |
1da177e4 LT |
852 | kfree(data); |
853 | return ret; | |
854 | } | |
855 | ||
f5c445ed | 856 | static noinline_for_stack int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr) |
1da177e4 | 857 | { |
8e557421 | 858 | struct ethtool_coalesce coalesce = { .cmd = ETHTOOL_GCOALESCE }; |
1da177e4 LT |
859 | |
860 | if (!dev->ethtool_ops->get_coalesce) | |
861 | return -EOPNOTSUPP; | |
862 | ||
863 | dev->ethtool_ops->get_coalesce(dev, &coalesce); | |
864 | ||
865 | if (copy_to_user(useraddr, &coalesce, sizeof(coalesce))) | |
866 | return -EFAULT; | |
867 | return 0; | |
868 | } | |
869 | ||
f5c445ed | 870 | static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr) |
1da177e4 LT |
871 | { |
872 | struct ethtool_coalesce coalesce; | |
873 | ||
fa04ae5c | 874 | if (!dev->ethtool_ops->set_coalesce) |
1da177e4 LT |
875 | return -EOPNOTSUPP; |
876 | ||
877 | if (copy_from_user(&coalesce, useraddr, sizeof(coalesce))) | |
878 | return -EFAULT; | |
879 | ||
880 | return dev->ethtool_ops->set_coalesce(dev, &coalesce); | |
881 | } | |
882 | ||
883 | static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr) | |
884 | { | |
8e557421 | 885 | struct ethtool_ringparam ringparam = { .cmd = ETHTOOL_GRINGPARAM }; |
1da177e4 LT |
886 | |
887 | if (!dev->ethtool_ops->get_ringparam) | |
888 | return -EOPNOTSUPP; | |
889 | ||
890 | dev->ethtool_ops->get_ringparam(dev, &ringparam); | |
891 | ||
892 | if (copy_to_user(useraddr, &ringparam, sizeof(ringparam))) | |
893 | return -EFAULT; | |
894 | return 0; | |
895 | } | |
896 | ||
897 | static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) | |
898 | { | |
899 | struct ethtool_ringparam ringparam; | |
900 | ||
901 | if (!dev->ethtool_ops->set_ringparam) | |
902 | return -EOPNOTSUPP; | |
903 | ||
904 | if (copy_from_user(&ringparam, useraddr, sizeof(ringparam))) | |
905 | return -EFAULT; | |
906 | ||
907 | return dev->ethtool_ops->set_ringparam(dev, &ringparam); | |
908 | } | |
909 | ||
910 | static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr) | |
911 | { | |
912 | struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM }; | |
913 | ||
914 | if (!dev->ethtool_ops->get_pauseparam) | |
915 | return -EOPNOTSUPP; | |
916 | ||
917 | dev->ethtool_ops->get_pauseparam(dev, &pauseparam); | |
918 | ||
919 | if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam))) | |
920 | return -EFAULT; | |
921 | return 0; | |
922 | } | |
923 | ||
924 | static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr) | |
925 | { | |
926 | struct ethtool_pauseparam pauseparam; | |
927 | ||
e1b90c41 | 928 | if (!dev->ethtool_ops->set_pauseparam) |
1da177e4 LT |
929 | return -EOPNOTSUPP; |
930 | ||
931 | if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam))) | |
932 | return -EFAULT; | |
933 | ||
934 | return dev->ethtool_ops->set_pauseparam(dev, &pauseparam); | |
935 | } | |
936 | ||
1da177e4 LT |
937 | static int __ethtool_set_sg(struct net_device *dev, u32 data) |
938 | { | |
939 | int err; | |
940 | ||
941 | if (!data && dev->ethtool_ops->set_tso) { | |
942 | err = dev->ethtool_ops->set_tso(dev, 0); | |
943 | if (err) | |
944 | return err; | |
945 | } | |
946 | ||
e89e9cf5 AR |
947 | if (!data && dev->ethtool_ops->set_ufo) { |
948 | err = dev->ethtool_ops->set_ufo(dev, 0); | |
949 | if (err) | |
950 | return err; | |
951 | } | |
1da177e4 LT |
952 | return dev->ethtool_ops->set_sg(dev, data); |
953 | } | |
954 | ||
955 | static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr) | |
956 | { | |
957 | struct ethtool_value edata; | |
958 | int err; | |
959 | ||
960 | if (!dev->ethtool_ops->set_tx_csum) | |
961 | return -EOPNOTSUPP; | |
962 | ||
963 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
964 | return -EFAULT; | |
965 | ||
966 | if (!edata.data && dev->ethtool_ops->set_sg) { | |
967 | err = __ethtool_set_sg(dev, 0); | |
968 | if (err) | |
969 | return err; | |
970 | } | |
971 | ||
972 | return dev->ethtool_ops->set_tx_csum(dev, edata.data); | |
973 | } | |
974 | ||
b240a0e5 HX |
975 | static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr) |
976 | { | |
977 | struct ethtool_value edata; | |
978 | ||
979 | if (!dev->ethtool_ops->set_rx_csum) | |
980 | return -EOPNOTSUPP; | |
981 | ||
982 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
983 | return -EFAULT; | |
984 | ||
985 | if (!edata.data && dev->ethtool_ops->set_sg) | |
986 | dev->features &= ~NETIF_F_GRO; | |
987 | ||
988 | return dev->ethtool_ops->set_rx_csum(dev, edata.data); | |
989 | } | |
990 | ||
1da177e4 LT |
991 | static int ethtool_set_sg(struct net_device *dev, char __user *useraddr) |
992 | { | |
993 | struct ethtool_value edata; | |
994 | ||
995 | if (!dev->ethtool_ops->set_sg) | |
996 | return -EOPNOTSUPP; | |
997 | ||
998 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
999 | return -EFAULT; | |
1000 | ||
4ec93edb | 1001 | if (edata.data && |
8648b305 | 1002 | !(dev->features & NETIF_F_ALL_CSUM)) |
1da177e4 LT |
1003 | return -EINVAL; |
1004 | ||
1005 | return __ethtool_set_sg(dev, edata.data); | |
1006 | } | |
1007 | ||
1da177e4 LT |
1008 | static int ethtool_set_tso(struct net_device *dev, char __user *useraddr) |
1009 | { | |
1010 | struct ethtool_value edata; | |
1011 | ||
1012 | if (!dev->ethtool_ops->set_tso) | |
1013 | return -EOPNOTSUPP; | |
1014 | ||
1015 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1016 | return -EFAULT; | |
1017 | ||
1018 | if (edata.data && !(dev->features & NETIF_F_SG)) | |
1019 | return -EINVAL; | |
1020 | ||
1021 | return dev->ethtool_ops->set_tso(dev, edata.data); | |
1022 | } | |
1023 | ||
e89e9cf5 AR |
1024 | static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr) |
1025 | { | |
1026 | struct ethtool_value edata; | |
1027 | ||
1028 | if (!dev->ethtool_ops->set_ufo) | |
1029 | return -EOPNOTSUPP; | |
1030 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1031 | return -EFAULT; | |
1032 | if (edata.data && !(dev->features & NETIF_F_SG)) | |
1033 | return -EINVAL; | |
1034 | if (edata.data && !(dev->features & NETIF_F_HW_CSUM)) | |
1035 | return -EINVAL; | |
1036 | return dev->ethtool_ops->set_ufo(dev, edata.data); | |
1037 | } | |
1038 | ||
37c3185a HX |
1039 | static int ethtool_get_gso(struct net_device *dev, char __user *useraddr) |
1040 | { | |
1041 | struct ethtool_value edata = { ETHTOOL_GGSO }; | |
1042 | ||
1043 | edata.data = dev->features & NETIF_F_GSO; | |
1044 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
1045 | return -EFAULT; | |
1046 | return 0; | |
1047 | } | |
1048 | ||
1049 | static int ethtool_set_gso(struct net_device *dev, char __user *useraddr) | |
1050 | { | |
1051 | struct ethtool_value edata; | |
1052 | ||
1053 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1054 | return -EFAULT; | |
1055 | if (edata.data) | |
1056 | dev->features |= NETIF_F_GSO; | |
1057 | else | |
1058 | dev->features &= ~NETIF_F_GSO; | |
1059 | return 0; | |
1060 | } | |
1061 | ||
b240a0e5 HX |
1062 | static int ethtool_get_gro(struct net_device *dev, char __user *useraddr) |
1063 | { | |
1064 | struct ethtool_value edata = { ETHTOOL_GGRO }; | |
1065 | ||
1066 | edata.data = dev->features & NETIF_F_GRO; | |
1067 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
1068 | return -EFAULT; | |
1069 | return 0; | |
1070 | } | |
1071 | ||
1072 | static int ethtool_set_gro(struct net_device *dev, char __user *useraddr) | |
1073 | { | |
1074 | struct ethtool_value edata; | |
1075 | ||
1076 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1077 | return -EFAULT; | |
1078 | ||
1079 | if (edata.data) { | |
1080 | if (!dev->ethtool_ops->get_rx_csum || | |
1081 | !dev->ethtool_ops->get_rx_csum(dev)) | |
1082 | return -EINVAL; | |
1083 | dev->features |= NETIF_F_GRO; | |
1084 | } else | |
1085 | dev->features &= ~NETIF_F_GRO; | |
1086 | ||
1087 | return 0; | |
1088 | } | |
1089 | ||
1da177e4 LT |
1090 | static int ethtool_self_test(struct net_device *dev, char __user *useraddr) |
1091 | { | |
1092 | struct ethtool_test test; | |
76fd8593 | 1093 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 | 1094 | u64 *data; |
ff03d49f | 1095 | int ret, test_len; |
1da177e4 | 1096 | |
a9828ec6 | 1097 | if (!ops->self_test || !ops->get_sset_count) |
1da177e4 LT |
1098 | return -EOPNOTSUPP; |
1099 | ||
a9828ec6 | 1100 | test_len = ops->get_sset_count(dev, ETH_SS_TEST); |
ff03d49f JG |
1101 | if (test_len < 0) |
1102 | return test_len; | |
1103 | WARN_ON(test_len == 0); | |
1104 | ||
1da177e4 LT |
1105 | if (copy_from_user(&test, useraddr, sizeof(test))) |
1106 | return -EFAULT; | |
1107 | ||
ff03d49f JG |
1108 | test.len = test_len; |
1109 | data = kmalloc(test_len * sizeof(u64), GFP_USER); | |
1da177e4 LT |
1110 | if (!data) |
1111 | return -ENOMEM; | |
1112 | ||
1113 | ops->self_test(dev, &test, data); | |
1114 | ||
1115 | ret = -EFAULT; | |
1116 | if (copy_to_user(useraddr, &test, sizeof(test))) | |
1117 | goto out; | |
1118 | useraddr += sizeof(test); | |
1119 | if (copy_to_user(useraddr, data, test.len * sizeof(u64))) | |
1120 | goto out; | |
1121 | ret = 0; | |
1122 | ||
1123 | out: | |
1124 | kfree(data); | |
1125 | return ret; | |
1126 | } | |
1127 | ||
1128 | static int ethtool_get_strings(struct net_device *dev, void __user *useraddr) | |
1129 | { | |
1130 | struct ethtool_gstrings gstrings; | |
76fd8593 | 1131 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 LT |
1132 | u8 *data; |
1133 | int ret; | |
1134 | ||
a9828ec6 | 1135 | if (!ops->get_strings || !ops->get_sset_count) |
1da177e4 LT |
1136 | return -EOPNOTSUPP; |
1137 | ||
1138 | if (copy_from_user(&gstrings, useraddr, sizeof(gstrings))) | |
1139 | return -EFAULT; | |
1140 | ||
a9828ec6 BH |
1141 | ret = ops->get_sset_count(dev, gstrings.string_set); |
1142 | if (ret < 0) | |
1143 | return ret; | |
1144 | ||
1145 | gstrings.len = ret; | |
1da177e4 LT |
1146 | |
1147 | data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER); | |
1148 | if (!data) | |
1149 | return -ENOMEM; | |
1150 | ||
1151 | ops->get_strings(dev, gstrings.string_set, data); | |
1152 | ||
1153 | ret = -EFAULT; | |
1154 | if (copy_to_user(useraddr, &gstrings, sizeof(gstrings))) | |
1155 | goto out; | |
1156 | useraddr += sizeof(gstrings); | |
1157 | if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN)) | |
1158 | goto out; | |
1159 | ret = 0; | |
1160 | ||
1161 | out: | |
1162 | kfree(data); | |
1163 | return ret; | |
1164 | } | |
1165 | ||
1166 | static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) | |
1167 | { | |
1168 | struct ethtool_value id; | |
1169 | ||
1170 | if (!dev->ethtool_ops->phys_id) | |
1171 | return -EOPNOTSUPP; | |
1172 | ||
1173 | if (copy_from_user(&id, useraddr, sizeof(id))) | |
1174 | return -EFAULT; | |
1175 | ||
1176 | return dev->ethtool_ops->phys_id(dev, id.data); | |
1177 | } | |
1178 | ||
1179 | static int ethtool_get_stats(struct net_device *dev, void __user *useraddr) | |
1180 | { | |
1181 | struct ethtool_stats stats; | |
76fd8593 | 1182 | const struct ethtool_ops *ops = dev->ethtool_ops; |
1da177e4 | 1183 | u64 *data; |
ff03d49f | 1184 | int ret, n_stats; |
1da177e4 | 1185 | |
a9828ec6 | 1186 | if (!ops->get_ethtool_stats || !ops->get_sset_count) |
1da177e4 LT |
1187 | return -EOPNOTSUPP; |
1188 | ||
a9828ec6 | 1189 | n_stats = ops->get_sset_count(dev, ETH_SS_STATS); |
ff03d49f JG |
1190 | if (n_stats < 0) |
1191 | return n_stats; | |
1192 | WARN_ON(n_stats == 0); | |
1193 | ||
1da177e4 LT |
1194 | if (copy_from_user(&stats, useraddr, sizeof(stats))) |
1195 | return -EFAULT; | |
1196 | ||
ff03d49f JG |
1197 | stats.n_stats = n_stats; |
1198 | data = kmalloc(n_stats * sizeof(u64), GFP_USER); | |
1da177e4 LT |
1199 | if (!data) |
1200 | return -ENOMEM; | |
1201 | ||
1202 | ops->get_ethtool_stats(dev, &stats, data); | |
1203 | ||
1204 | ret = -EFAULT; | |
1205 | if (copy_to_user(useraddr, &stats, sizeof(stats))) | |
1206 | goto out; | |
1207 | useraddr += sizeof(stats); | |
1208 | if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64))) | |
1209 | goto out; | |
1210 | ret = 0; | |
1211 | ||
1212 | out: | |
1213 | kfree(data); | |
1214 | return ret; | |
1215 | } | |
1216 | ||
0bf0519d | 1217 | static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr) |
a6f9a705 JW |
1218 | { |
1219 | struct ethtool_perm_addr epaddr; | |
a6f9a705 | 1220 | |
313674af | 1221 | if (copy_from_user(&epaddr, useraddr, sizeof(epaddr))) |
a6f9a705 JW |
1222 | return -EFAULT; |
1223 | ||
313674af MW |
1224 | if (epaddr.size < dev->addr_len) |
1225 | return -ETOOSMALL; | |
1226 | epaddr.size = dev->addr_len; | |
a6f9a705 | 1227 | |
a6f9a705 | 1228 | if (copy_to_user(useraddr, &epaddr, sizeof(epaddr))) |
313674af | 1229 | return -EFAULT; |
a6f9a705 | 1230 | useraddr += sizeof(epaddr); |
313674af MW |
1231 | if (copy_to_user(useraddr, dev->perm_addr, epaddr.size)) |
1232 | return -EFAULT; | |
1233 | return 0; | |
a6f9a705 JW |
1234 | } |
1235 | ||
13c99b24 JG |
1236 | static int ethtool_get_value(struct net_device *dev, char __user *useraddr, |
1237 | u32 cmd, u32 (*actor)(struct net_device *)) | |
3ae7c0b2 | 1238 | { |
8e557421 | 1239 | struct ethtool_value edata = { .cmd = cmd }; |
3ae7c0b2 | 1240 | |
13c99b24 | 1241 | if (!actor) |
3ae7c0b2 JG |
1242 | return -EOPNOTSUPP; |
1243 | ||
13c99b24 | 1244 | edata.data = actor(dev); |
3ae7c0b2 JG |
1245 | |
1246 | if (copy_to_user(useraddr, &edata, sizeof(edata))) | |
1247 | return -EFAULT; | |
1248 | return 0; | |
1249 | } | |
1250 | ||
13c99b24 JG |
1251 | static int ethtool_set_value_void(struct net_device *dev, char __user *useraddr, |
1252 | void (*actor)(struct net_device *, u32)) | |
3ae7c0b2 JG |
1253 | { |
1254 | struct ethtool_value edata; | |
1255 | ||
13c99b24 | 1256 | if (!actor) |
3ae7c0b2 JG |
1257 | return -EOPNOTSUPP; |
1258 | ||
1259 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1260 | return -EFAULT; | |
1261 | ||
13c99b24 | 1262 | actor(dev, edata.data); |
339bf024 JG |
1263 | return 0; |
1264 | } | |
1265 | ||
13c99b24 JG |
1266 | static int ethtool_set_value(struct net_device *dev, char __user *useraddr, |
1267 | int (*actor)(struct net_device *, u32)) | |
339bf024 JG |
1268 | { |
1269 | struct ethtool_value edata; | |
1270 | ||
13c99b24 | 1271 | if (!actor) |
339bf024 JG |
1272 | return -EOPNOTSUPP; |
1273 | ||
1274 | if (copy_from_user(&edata, useraddr, sizeof(edata))) | |
1275 | return -EFAULT; | |
1276 | ||
13c99b24 | 1277 | return actor(dev, edata.data); |
339bf024 JG |
1278 | } |
1279 | ||
f5c445ed | 1280 | static noinline_for_stack int ethtool_flash_device(struct net_device *dev, char __user *useraddr) |
05c6a8d7 AK |
1281 | { |
1282 | struct ethtool_flash efl; | |
1283 | ||
1284 | if (copy_from_user(&efl, useraddr, sizeof(efl))) | |
1285 | return -EFAULT; | |
1286 | ||
1287 | if (!dev->ethtool_ops->flash_device) | |
1288 | return -EOPNOTSUPP; | |
1289 | ||
1290 | return dev->ethtool_ops->flash_device(dev, &efl); | |
1291 | } | |
1292 | ||
1da177e4 LT |
1293 | /* The main entry point in this file. Called from net/core/dev.c */ |
1294 | ||
881d966b | 1295 | int dev_ethtool(struct net *net, struct ifreq *ifr) |
1da177e4 | 1296 | { |
881d966b | 1297 | struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name); |
1da177e4 LT |
1298 | void __user *useraddr = ifr->ifr_data; |
1299 | u32 ethcmd; | |
1300 | int rc; | |
81e81575 | 1301 | unsigned long old_features; |
1da177e4 | 1302 | |
1da177e4 LT |
1303 | if (!dev || !netif_device_present(dev)) |
1304 | return -ENODEV; | |
1305 | ||
1306 | if (!dev->ethtool_ops) | |
61a44b9c | 1307 | return -EOPNOTSUPP; |
1da177e4 LT |
1308 | |
1309 | if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd))) | |
1310 | return -EFAULT; | |
1311 | ||
75f3123c SH |
1312 | /* Allow some commands to be done by anyone */ |
1313 | switch(ethcmd) { | |
75f3123c | 1314 | case ETHTOOL_GDRVINFO: |
75f3123c | 1315 | case ETHTOOL_GMSGLVL: |
75f3123c SH |
1316 | case ETHTOOL_GCOALESCE: |
1317 | case ETHTOOL_GRINGPARAM: | |
1318 | case ETHTOOL_GPAUSEPARAM: | |
1319 | case ETHTOOL_GRXCSUM: | |
1320 | case ETHTOOL_GTXCSUM: | |
1321 | case ETHTOOL_GSG: | |
1322 | case ETHTOOL_GSTRINGS: | |
75f3123c SH |
1323 | case ETHTOOL_GTSO: |
1324 | case ETHTOOL_GPERMADDR: | |
1325 | case ETHTOOL_GUFO: | |
1326 | case ETHTOOL_GGSO: | |
1cab819b | 1327 | case ETHTOOL_GGRO: |
339bf024 JG |
1328 | case ETHTOOL_GFLAGS: |
1329 | case ETHTOOL_GPFLAGS: | |
0853ad66 | 1330 | case ETHTOOL_GRXFH: |
59089d8d SB |
1331 | case ETHTOOL_GRXRINGS: |
1332 | case ETHTOOL_GRXCLSRLCNT: | |
1333 | case ETHTOOL_GRXCLSRULE: | |
1334 | case ETHTOOL_GRXCLSRLALL: | |
75f3123c SH |
1335 | break; |
1336 | default: | |
1337 | if (!capable(CAP_NET_ADMIN)) | |
1338 | return -EPERM; | |
1339 | } | |
1340 | ||
e71a4783 | 1341 | if (dev->ethtool_ops->begin) |
1da177e4 LT |
1342 | if ((rc = dev->ethtool_ops->begin(dev)) < 0) |
1343 | return rc; | |
1344 | ||
d8a33ac4 SH |
1345 | old_features = dev->features; |
1346 | ||
1da177e4 LT |
1347 | switch (ethcmd) { |
1348 | case ETHTOOL_GSET: | |
1349 | rc = ethtool_get_settings(dev, useraddr); | |
1350 | break; | |
1351 | case ETHTOOL_SSET: | |
1352 | rc = ethtool_set_settings(dev, useraddr); | |
1353 | break; | |
1354 | case ETHTOOL_GDRVINFO: | |
1355 | rc = ethtool_get_drvinfo(dev, useraddr); | |
1da177e4 LT |
1356 | break; |
1357 | case ETHTOOL_GREGS: | |
1358 | rc = ethtool_get_regs(dev, useraddr); | |
1359 | break; | |
1360 | case ETHTOOL_GWOL: | |
1361 | rc = ethtool_get_wol(dev, useraddr); | |
1362 | break; | |
1363 | case ETHTOOL_SWOL: | |
1364 | rc = ethtool_set_wol(dev, useraddr); | |
1365 | break; | |
1366 | case ETHTOOL_GMSGLVL: | |
13c99b24 JG |
1367 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1368 | dev->ethtool_ops->get_msglevel); | |
1da177e4 LT |
1369 | break; |
1370 | case ETHTOOL_SMSGLVL: | |
13c99b24 JG |
1371 | rc = ethtool_set_value_void(dev, useraddr, |
1372 | dev->ethtool_ops->set_msglevel); | |
1da177e4 LT |
1373 | break; |
1374 | case ETHTOOL_NWAY_RST: | |
1375 | rc = ethtool_nway_reset(dev); | |
1376 | break; | |
1377 | case ETHTOOL_GLINK: | |
13c99b24 JG |
1378 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1379 | dev->ethtool_ops->get_link); | |
1da177e4 LT |
1380 | break; |
1381 | case ETHTOOL_GEEPROM: | |
1382 | rc = ethtool_get_eeprom(dev, useraddr); | |
1383 | break; | |
1384 | case ETHTOOL_SEEPROM: | |
1385 | rc = ethtool_set_eeprom(dev, useraddr); | |
1386 | break; | |
1387 | case ETHTOOL_GCOALESCE: | |
1388 | rc = ethtool_get_coalesce(dev, useraddr); | |
1389 | break; | |
1390 | case ETHTOOL_SCOALESCE: | |
1391 | rc = ethtool_set_coalesce(dev, useraddr); | |
1392 | break; | |
1393 | case ETHTOOL_GRINGPARAM: | |
1394 | rc = ethtool_get_ringparam(dev, useraddr); | |
1395 | break; | |
1396 | case ETHTOOL_SRINGPARAM: | |
1397 | rc = ethtool_set_ringparam(dev, useraddr); | |
1398 | break; | |
1399 | case ETHTOOL_GPAUSEPARAM: | |
1400 | rc = ethtool_get_pauseparam(dev, useraddr); | |
1401 | break; | |
1402 | case ETHTOOL_SPAUSEPARAM: | |
1403 | rc = ethtool_set_pauseparam(dev, useraddr); | |
1404 | break; | |
1405 | case ETHTOOL_GRXCSUM: | |
13c99b24 | 1406 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1896e61f SS |
1407 | (dev->ethtool_ops->get_rx_csum ? |
1408 | dev->ethtool_ops->get_rx_csum : | |
1409 | ethtool_op_get_rx_csum)); | |
1da177e4 LT |
1410 | break; |
1411 | case ETHTOOL_SRXCSUM: | |
b240a0e5 | 1412 | rc = ethtool_set_rx_csum(dev, useraddr); |
1da177e4 LT |
1413 | break; |
1414 | case ETHTOOL_GTXCSUM: | |
13c99b24 | 1415 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1416 | (dev->ethtool_ops->get_tx_csum ? |
1417 | dev->ethtool_ops->get_tx_csum : | |
1418 | ethtool_op_get_tx_csum)); | |
1da177e4 LT |
1419 | break; |
1420 | case ETHTOOL_STXCSUM: | |
1421 | rc = ethtool_set_tx_csum(dev, useraddr); | |
1422 | break; | |
1423 | case ETHTOOL_GSG: | |
13c99b24 | 1424 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1425 | (dev->ethtool_ops->get_sg ? |
1426 | dev->ethtool_ops->get_sg : | |
1427 | ethtool_op_get_sg)); | |
1da177e4 LT |
1428 | break; |
1429 | case ETHTOOL_SSG: | |
1430 | rc = ethtool_set_sg(dev, useraddr); | |
1431 | break; | |
1432 | case ETHTOOL_GTSO: | |
13c99b24 | 1433 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1434 | (dev->ethtool_ops->get_tso ? |
1435 | dev->ethtool_ops->get_tso : | |
1436 | ethtool_op_get_tso)); | |
1da177e4 LT |
1437 | break; |
1438 | case ETHTOOL_STSO: | |
1439 | rc = ethtool_set_tso(dev, useraddr); | |
1440 | break; | |
1441 | case ETHTOOL_TEST: | |
1442 | rc = ethtool_self_test(dev, useraddr); | |
1443 | break; | |
1444 | case ETHTOOL_GSTRINGS: | |
1445 | rc = ethtool_get_strings(dev, useraddr); | |
1446 | break; | |
1447 | case ETHTOOL_PHYS_ID: | |
1448 | rc = ethtool_phys_id(dev, useraddr); | |
1449 | break; | |
1450 | case ETHTOOL_GSTATS: | |
1451 | rc = ethtool_get_stats(dev, useraddr); | |
1452 | break; | |
a6f9a705 JW |
1453 | case ETHTOOL_GPERMADDR: |
1454 | rc = ethtool_get_perm_addr(dev, useraddr); | |
1455 | break; | |
e89e9cf5 | 1456 | case ETHTOOL_GUFO: |
13c99b24 | 1457 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
88d3aafd JG |
1458 | (dev->ethtool_ops->get_ufo ? |
1459 | dev->ethtool_ops->get_ufo : | |
1460 | ethtool_op_get_ufo)); | |
e89e9cf5 AR |
1461 | break; |
1462 | case ETHTOOL_SUFO: | |
1463 | rc = ethtool_set_ufo(dev, useraddr); | |
1464 | break; | |
37c3185a HX |
1465 | case ETHTOOL_GGSO: |
1466 | rc = ethtool_get_gso(dev, useraddr); | |
1467 | break; | |
1468 | case ETHTOOL_SGSO: | |
1469 | rc = ethtool_set_gso(dev, useraddr); | |
1470 | break; | |
3ae7c0b2 | 1471 | case ETHTOOL_GFLAGS: |
13c99b24 | 1472 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1896e61f SS |
1473 | (dev->ethtool_ops->get_flags ? |
1474 | dev->ethtool_ops->get_flags : | |
1475 | ethtool_op_get_flags)); | |
3ae7c0b2 JG |
1476 | break; |
1477 | case ETHTOOL_SFLAGS: | |
13c99b24 JG |
1478 | rc = ethtool_set_value(dev, useraddr, |
1479 | dev->ethtool_ops->set_flags); | |
3ae7c0b2 | 1480 | break; |
339bf024 | 1481 | case ETHTOOL_GPFLAGS: |
13c99b24 JG |
1482 | rc = ethtool_get_value(dev, useraddr, ethcmd, |
1483 | dev->ethtool_ops->get_priv_flags); | |
339bf024 JG |
1484 | break; |
1485 | case ETHTOOL_SPFLAGS: | |
13c99b24 JG |
1486 | rc = ethtool_set_value(dev, useraddr, |
1487 | dev->ethtool_ops->set_priv_flags); | |
339bf024 | 1488 | break; |
0853ad66 | 1489 | case ETHTOOL_GRXFH: |
59089d8d SB |
1490 | case ETHTOOL_GRXRINGS: |
1491 | case ETHTOOL_GRXCLSRLCNT: | |
1492 | case ETHTOOL_GRXCLSRULE: | |
1493 | case ETHTOOL_GRXCLSRLALL: | |
1494 | rc = ethtool_get_rxnfc(dev, useraddr); | |
0853ad66 SB |
1495 | break; |
1496 | case ETHTOOL_SRXFH: | |
59089d8d SB |
1497 | case ETHTOOL_SRXCLSRLDEL: |
1498 | case ETHTOOL_SRXCLSRLINS: | |
1499 | rc = ethtool_set_rxnfc(dev, useraddr); | |
0853ad66 | 1500 | break; |
b240a0e5 HX |
1501 | case ETHTOOL_GGRO: |
1502 | rc = ethtool_get_gro(dev, useraddr); | |
1503 | break; | |
1504 | case ETHTOOL_SGRO: | |
1505 | rc = ethtool_set_gro(dev, useraddr); | |
1506 | break; | |
05c6a8d7 AK |
1507 | case ETHTOOL_FLASHDEV: |
1508 | rc = ethtool_flash_device(dev, useraddr); | |
1509 | break; | |
d73d3a8c BH |
1510 | case ETHTOOL_RESET: |
1511 | rc = ethtool_reset(dev, useraddr); | |
1512 | break; | |
15682bc4 PWJ |
1513 | case ETHTOOL_SRXNTUPLE: |
1514 | rc = ethtool_set_rx_ntuple(dev, useraddr); | |
1515 | break; | |
1516 | case ETHTOOL_GRXNTUPLE: | |
1517 | rc = ethtool_get_rx_ntuple(dev, useraddr); | |
1518 | break; | |
723b2f57 JG |
1519 | case ETHTOOL_GSSET_INFO: |
1520 | rc = ethtool_get_sset_info(dev, useraddr); | |
1521 | break; | |
1da177e4 | 1522 | default: |
61a44b9c | 1523 | rc = -EOPNOTSUPP; |
1da177e4 | 1524 | } |
4ec93edb | 1525 | |
e71a4783 | 1526 | if (dev->ethtool_ops->complete) |
1da177e4 | 1527 | dev->ethtool_ops->complete(dev); |
d8a33ac4 SH |
1528 | |
1529 | if (old_features != dev->features) | |
1530 | netdev_features_change(dev); | |
1531 | ||
1da177e4 | 1532 | return rc; |
1da177e4 LT |
1533 | } |
1534 | ||
1da177e4 LT |
1535 | EXPORT_SYMBOL(ethtool_op_get_link); |
1536 | EXPORT_SYMBOL(ethtool_op_get_sg); | |
1537 | EXPORT_SYMBOL(ethtool_op_get_tso); | |
1da177e4 LT |
1538 | EXPORT_SYMBOL(ethtool_op_set_sg); |
1539 | EXPORT_SYMBOL(ethtool_op_set_tso); | |
1540 | EXPORT_SYMBOL(ethtool_op_set_tx_csum); | |
69f6a0fa | 1541 | EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum); |
6460d948 | 1542 | EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum); |
e89e9cf5 AR |
1543 | EXPORT_SYMBOL(ethtool_op_set_ufo); |
1544 | EXPORT_SYMBOL(ethtool_op_get_ufo); | |
3ae7c0b2 JG |
1545 | EXPORT_SYMBOL(ethtool_op_set_flags); |
1546 | EXPORT_SYMBOL(ethtool_op_get_flags); |