2 * net/core/ethtool.c - Ethtool ioctl handler
3 * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx>
5 * This file is where we call all the ethtool_ops commands to get
6 * the information ethtool needs.
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.
14 #include <linux/module.h>
15 #include <linux/types.h>
16 #include <linux/capability.h>
17 #include <linux/errno.h>
18 #include <linux/ethtool.h>
19 #include <linux/netdevice.h>
20 #include <asm/uaccess.h>
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.
28 u32 ethtool_op_get_link(struct net_device *dev)
30 return netif_carrier_ok(dev) ? 1 : 0;
33 u32 ethtool_op_get_tx_csum(struct net_device *dev)
35 return (dev->features & NETIF_F_ALL_CSUM) != 0;
38 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
41 dev->features |= NETIF_F_IP_CSUM;
43 dev->features &= ~NETIF_F_IP_CSUM;
48 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
51 dev->features |= NETIF_F_HW_CSUM;
53 dev->features &= ~NETIF_F_HW_CSUM;
58 int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data)
61 dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
63 dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
68 u32 ethtool_op_get_sg(struct net_device *dev)
70 return (dev->features & NETIF_F_SG) != 0;
73 int ethtool_op_set_sg(struct net_device *dev, u32 data)
76 dev->features |= NETIF_F_SG;
78 dev->features &= ~NETIF_F_SG;
83 u32 ethtool_op_get_tso(struct net_device *dev)
85 return (dev->features & NETIF_F_TSO) != 0;
88 int ethtool_op_set_tso(struct net_device *dev, u32 data)
91 dev->features |= NETIF_F_TSO;
93 dev->features &= ~NETIF_F_TSO;
98 u32 ethtool_op_get_ufo(struct net_device *dev)
100 return (dev->features & NETIF_F_UFO) != 0;
103 int ethtool_op_set_ufo(struct net_device *dev, u32 data)
106 dev->features |= NETIF_F_UFO;
108 dev->features &= ~NETIF_F_UFO;
112 /* the following list of flags are the same as their associated
113 * NETIF_F_xxx values in include/linux/netdevice.h
115 static const u32 flags_dup_features =
118 u32 ethtool_op_get_flags(struct net_device *dev)
120 /* in the future, this function will probably contain additional
121 * handling for flags which are not so easily handled
122 * by a simple masking operation
125 return dev->features & flags_dup_features;
128 int ethtool_op_set_flags(struct net_device *dev, u32 data)
130 if (data & ETH_FLAG_LRO)
131 dev->features |= NETIF_F_LRO;
133 dev->features &= ~NETIF_F_LRO;
138 /* Handlers for each ethtool command */
140 static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
142 struct ethtool_cmd cmd = { ETHTOOL_GSET };
145 if (!dev->ethtool_ops->get_settings)
148 err = dev->ethtool_ops->get_settings(dev, &cmd);
152 if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
157 static int ethtool_set_settings(struct net_device *dev, void __user *useraddr)
159 struct ethtool_cmd cmd;
161 if (!dev->ethtool_ops->set_settings)
164 if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
167 return dev->ethtool_ops->set_settings(dev, &cmd);
170 static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
172 struct ethtool_drvinfo info;
173 const struct ethtool_ops *ops = dev->ethtool_ops;
175 if (!ops->get_drvinfo)
178 memset(&info, 0, sizeof(info));
179 info.cmd = ETHTOOL_GDRVINFO;
180 ops->get_drvinfo(dev, &info);
182 if (ops->get_sset_count) {
185 rc = ops->get_sset_count(dev, ETH_SS_TEST);
187 info.testinfo_len = rc;
188 rc = ops->get_sset_count(dev, ETH_SS_STATS);
191 rc = ops->get_sset_count(dev, ETH_SS_PRIV_FLAGS);
193 info.n_priv_flags = rc;
195 /* code path for obsolete hooks */
197 if (ops->self_test_count)
198 info.testinfo_len = ops->self_test_count(dev);
199 if (ops->get_stats_count)
200 info.n_stats = ops->get_stats_count(dev);
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);
207 if (copy_to_user(useraddr, &info, sizeof(info)))
212 static int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr)
214 struct ethtool_rxnfc cmd;
216 if (!dev->ethtool_ops->set_rxnfc)
219 if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
222 return dev->ethtool_ops->set_rxnfc(dev, &cmd);
225 static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr)
227 struct ethtool_rxnfc info;
228 const struct ethtool_ops *ops = dev->ethtool_ops;
230 void *rule_buf = NULL;
235 if (copy_from_user(&info, useraddr, sizeof(info)))
238 if (info.cmd == ETHTOOL_GRXCLSRLALL) {
239 if (info.rule_cnt > 0) {
240 rule_buf = kmalloc(info.rule_cnt * sizeof(u32),
247 ret = ops->get_rxnfc(dev, &info, rule_buf);
252 if (copy_to_user(useraddr, &info, sizeof(info)))
256 useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
257 if (copy_to_user(useraddr, rule_buf,
258 info.rule_cnt * sizeof(u32)))
269 static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
271 struct ethtool_regs regs;
272 const struct ethtool_ops *ops = dev->ethtool_ops;
276 if (!ops->get_regs || !ops->get_regs_len)
279 if (copy_from_user(®s, useraddr, sizeof(regs)))
282 reglen = ops->get_regs_len(dev);
283 if (regs.len > reglen)
286 regbuf = kmalloc(reglen, GFP_USER);
290 ops->get_regs(dev, ®s, regbuf);
293 if (copy_to_user(useraddr, ®s, sizeof(regs)))
295 useraddr += offsetof(struct ethtool_regs, data);
296 if (copy_to_user(useraddr, regbuf, regs.len))
305 static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
307 struct ethtool_wolinfo wol = { ETHTOOL_GWOL };
309 if (!dev->ethtool_ops->get_wol)
312 dev->ethtool_ops->get_wol(dev, &wol);
314 if (copy_to_user(useraddr, &wol, sizeof(wol)))
319 static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
321 struct ethtool_wolinfo wol;
323 if (!dev->ethtool_ops->set_wol)
326 if (copy_from_user(&wol, useraddr, sizeof(wol)))
329 return dev->ethtool_ops->set_wol(dev, &wol);
332 static int ethtool_nway_reset(struct net_device *dev)
334 if (!dev->ethtool_ops->nway_reset)
337 return dev->ethtool_ops->nway_reset(dev);
340 static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
342 struct ethtool_eeprom eeprom;
343 const struct ethtool_ops *ops = dev->ethtool_ops;
344 void __user *userbuf = useraddr + sizeof(eeprom);
349 if (!ops->get_eeprom || !ops->get_eeprom_len)
352 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
355 /* Check for wrap and zero */
356 if (eeprom.offset + eeprom.len <= eeprom.offset)
359 /* Check for exceeding total eeprom len */
360 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
363 data = kmalloc(PAGE_SIZE, GFP_USER);
367 bytes_remaining = eeprom.len;
368 while (bytes_remaining > 0) {
369 eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
371 ret = ops->get_eeprom(dev, &eeprom, data);
374 if (copy_to_user(userbuf, data, eeprom.len)) {
378 userbuf += eeprom.len;
379 eeprom.offset += eeprom.len;
380 bytes_remaining -= eeprom.len;
383 eeprom.len = userbuf - (useraddr + sizeof(eeprom));
384 eeprom.offset -= eeprom.len;
385 if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
392 static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
394 struct ethtool_eeprom eeprom;
395 const struct ethtool_ops *ops = dev->ethtool_ops;
396 void __user *userbuf = useraddr + sizeof(eeprom);
401 if (!ops->set_eeprom || !ops->get_eeprom_len)
404 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
407 /* Check for wrap and zero */
408 if (eeprom.offset + eeprom.len <= eeprom.offset)
411 /* Check for exceeding total eeprom len */
412 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
415 data = kmalloc(PAGE_SIZE, GFP_USER);
419 bytes_remaining = eeprom.len;
420 while (bytes_remaining > 0) {
421 eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
423 if (copy_from_user(data, userbuf, eeprom.len)) {
427 ret = ops->set_eeprom(dev, &eeprom, data);
430 userbuf += eeprom.len;
431 eeprom.offset += eeprom.len;
432 bytes_remaining -= eeprom.len;
439 static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
441 struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE };
443 if (!dev->ethtool_ops->get_coalesce)
446 dev->ethtool_ops->get_coalesce(dev, &coalesce);
448 if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
453 static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
455 struct ethtool_coalesce coalesce;
457 if (!dev->ethtool_ops->set_coalesce)
460 if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
463 return dev->ethtool_ops->set_coalesce(dev, &coalesce);
466 static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)
468 struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM };
470 if (!dev->ethtool_ops->get_ringparam)
473 dev->ethtool_ops->get_ringparam(dev, &ringparam);
475 if (copy_to_user(useraddr, &ringparam, sizeof(ringparam)))
480 static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr)
482 struct ethtool_ringparam ringparam;
484 if (!dev->ethtool_ops->set_ringparam)
487 if (copy_from_user(&ringparam, useraddr, sizeof(ringparam)))
490 return dev->ethtool_ops->set_ringparam(dev, &ringparam);
493 static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
495 struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM };
497 if (!dev->ethtool_ops->get_pauseparam)
500 dev->ethtool_ops->get_pauseparam(dev, &pauseparam);
502 if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam)))
507 static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
509 struct ethtool_pauseparam pauseparam;
511 if (!dev->ethtool_ops->set_pauseparam)
514 if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
517 return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
520 static int __ethtool_set_sg(struct net_device *dev, u32 data)
524 if (!data && dev->ethtool_ops->set_tso) {
525 err = dev->ethtool_ops->set_tso(dev, 0);
530 if (!data && dev->ethtool_ops->set_ufo) {
531 err = dev->ethtool_ops->set_ufo(dev, 0);
535 return dev->ethtool_ops->set_sg(dev, data);
538 static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
540 struct ethtool_value edata;
543 if (!dev->ethtool_ops->set_tx_csum)
546 if (copy_from_user(&edata, useraddr, sizeof(edata)))
549 if (!edata.data && dev->ethtool_ops->set_sg) {
550 err = __ethtool_set_sg(dev, 0);
555 return dev->ethtool_ops->set_tx_csum(dev, edata.data);
558 static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
560 struct ethtool_value edata;
562 if (!dev->ethtool_ops->set_rx_csum)
565 if (copy_from_user(&edata, useraddr, sizeof(edata)))
568 if (!edata.data && dev->ethtool_ops->set_sg)
569 dev->features &= ~NETIF_F_GRO;
571 return dev->ethtool_ops->set_rx_csum(dev, edata.data);
574 static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
576 struct ethtool_value edata;
578 if (!dev->ethtool_ops->set_sg)
581 if (copy_from_user(&edata, useraddr, sizeof(edata)))
585 !(dev->features & NETIF_F_ALL_CSUM))
588 return __ethtool_set_sg(dev, edata.data);
591 static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
593 struct ethtool_value edata;
595 if (!dev->ethtool_ops->set_tso)
598 if (copy_from_user(&edata, useraddr, sizeof(edata)))
601 if (edata.data && !(dev->features & NETIF_F_SG))
604 return dev->ethtool_ops->set_tso(dev, edata.data);
607 static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
609 struct ethtool_value edata;
611 if (!dev->ethtool_ops->set_ufo)
613 if (copy_from_user(&edata, useraddr, sizeof(edata)))
615 if (edata.data && !(dev->features & NETIF_F_SG))
617 if (edata.data && !(dev->features & NETIF_F_HW_CSUM))
619 return dev->ethtool_ops->set_ufo(dev, edata.data);
622 static int ethtool_get_gso(struct net_device *dev, char __user *useraddr)
624 struct ethtool_value edata = { ETHTOOL_GGSO };
626 edata.data = dev->features & NETIF_F_GSO;
627 if (copy_to_user(useraddr, &edata, sizeof(edata)))
632 static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
634 struct ethtool_value edata;
636 if (copy_from_user(&edata, useraddr, sizeof(edata)))
639 dev->features |= NETIF_F_GSO;
641 dev->features &= ~NETIF_F_GSO;
645 static int ethtool_get_gro(struct net_device *dev, char __user *useraddr)
647 struct ethtool_value edata = { ETHTOOL_GGRO };
649 edata.data = dev->features & NETIF_F_GRO;
650 if (copy_to_user(useraddr, &edata, sizeof(edata)))
655 static int ethtool_set_gro(struct net_device *dev, char __user *useraddr)
657 struct ethtool_value edata;
659 if (copy_from_user(&edata, useraddr, sizeof(edata)))
663 if (!dev->ethtool_ops->get_rx_csum ||
664 !dev->ethtool_ops->get_rx_csum(dev))
666 dev->features |= NETIF_F_GRO;
668 dev->features &= ~NETIF_F_GRO;
673 static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
675 struct ethtool_test test;
676 const struct ethtool_ops *ops = dev->ethtool_ops;
682 if (!ops->get_sset_count && !ops->self_test_count)
685 if (ops->get_sset_count)
686 test_len = ops->get_sset_count(dev, ETH_SS_TEST);
688 /* code path for obsolete hook */
689 test_len = ops->self_test_count(dev);
692 WARN_ON(test_len == 0);
694 if (copy_from_user(&test, useraddr, sizeof(test)))
698 data = kmalloc(test_len * sizeof(u64), GFP_USER);
702 ops->self_test(dev, &test, data);
705 if (copy_to_user(useraddr, &test, sizeof(test)))
707 useraddr += sizeof(test);
708 if (copy_to_user(useraddr, data, test.len * sizeof(u64)))
717 static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
719 struct ethtool_gstrings gstrings;
720 const struct ethtool_ops *ops = dev->ethtool_ops;
724 if (!ops->get_strings)
727 if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))
730 if (ops->get_sset_count) {
731 ret = ops->get_sset_count(dev, gstrings.string_set);
737 /* code path for obsolete hooks */
739 switch (gstrings.string_set) {
741 if (!ops->self_test_count)
743 gstrings.len = ops->self_test_count(dev);
746 if (!ops->get_stats_count)
748 gstrings.len = ops->get_stats_count(dev);
755 data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER);
759 ops->get_strings(dev, gstrings.string_set, data);
762 if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))
764 useraddr += sizeof(gstrings);
765 if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN))
774 static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
776 struct ethtool_value id;
778 if (!dev->ethtool_ops->phys_id)
781 if (copy_from_user(&id, useraddr, sizeof(id)))
784 return dev->ethtool_ops->phys_id(dev, id.data);
787 static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
789 struct ethtool_stats stats;
790 const struct ethtool_ops *ops = dev->ethtool_ops;
794 if (!ops->get_ethtool_stats)
796 if (!ops->get_sset_count && !ops->get_stats_count)
799 if (ops->get_sset_count)
800 n_stats = ops->get_sset_count(dev, ETH_SS_STATS);
802 /* code path for obsolete hook */
803 n_stats = ops->get_stats_count(dev);
806 WARN_ON(n_stats == 0);
808 if (copy_from_user(&stats, useraddr, sizeof(stats)))
811 stats.n_stats = n_stats;
812 data = kmalloc(n_stats * sizeof(u64), GFP_USER);
816 ops->get_ethtool_stats(dev, &stats, data);
819 if (copy_to_user(useraddr, &stats, sizeof(stats)))
821 useraddr += sizeof(stats);
822 if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64)))
831 static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
833 struct ethtool_perm_addr epaddr;
835 if (copy_from_user(&epaddr, useraddr, sizeof(epaddr)))
838 if (epaddr.size < dev->addr_len)
840 epaddr.size = dev->addr_len;
842 if (copy_to_user(useraddr, &epaddr, sizeof(epaddr)))
844 useraddr += sizeof(epaddr);
845 if (copy_to_user(useraddr, dev->perm_addr, epaddr.size))
850 static int ethtool_get_value(struct net_device *dev, char __user *useraddr,
851 u32 cmd, u32 (*actor)(struct net_device *))
853 struct ethtool_value edata = { cmd };
858 edata.data = actor(dev);
860 if (copy_to_user(useraddr, &edata, sizeof(edata)))
865 static int ethtool_set_value_void(struct net_device *dev, char __user *useraddr,
866 void (*actor)(struct net_device *, u32))
868 struct ethtool_value edata;
873 if (copy_from_user(&edata, useraddr, sizeof(edata)))
876 actor(dev, edata.data);
880 static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
881 int (*actor)(struct net_device *, u32))
883 struct ethtool_value edata;
888 if (copy_from_user(&edata, useraddr, sizeof(edata)))
891 return actor(dev, edata.data);
894 /* The main entry point in this file. Called from net/core/dev.c */
896 int dev_ethtool(struct net *net, struct ifreq *ifr)
898 struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
899 void __user *useraddr = ifr->ifr_data;
902 unsigned long old_features;
904 if (!dev || !netif_device_present(dev))
907 if (!dev->ethtool_ops)
910 if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd)))
913 /* Allow some commands to be done by anyone */
915 case ETHTOOL_GDRVINFO:
916 case ETHTOOL_GMSGLVL:
917 case ETHTOOL_GCOALESCE:
918 case ETHTOOL_GRINGPARAM:
919 case ETHTOOL_GPAUSEPARAM:
920 case ETHTOOL_GRXCSUM:
921 case ETHTOOL_GTXCSUM:
923 case ETHTOOL_GSTRINGS:
925 case ETHTOOL_GPERMADDR:
929 case ETHTOOL_GPFLAGS:
931 case ETHTOOL_GRXRINGS:
932 case ETHTOOL_GRXCLSRLCNT:
933 case ETHTOOL_GRXCLSRULE:
934 case ETHTOOL_GRXCLSRLALL:
937 if (!capable(CAP_NET_ADMIN))
941 if (dev->ethtool_ops->begin)
942 if ((rc = dev->ethtool_ops->begin(dev)) < 0)
945 old_features = dev->features;
949 rc = ethtool_get_settings(dev, useraddr);
952 rc = ethtool_set_settings(dev, useraddr);
954 case ETHTOOL_GDRVINFO:
955 rc = ethtool_get_drvinfo(dev, useraddr);
958 rc = ethtool_get_regs(dev, useraddr);
961 rc = ethtool_get_wol(dev, useraddr);
964 rc = ethtool_set_wol(dev, useraddr);
966 case ETHTOOL_GMSGLVL:
967 rc = ethtool_get_value(dev, useraddr, ethcmd,
968 dev->ethtool_ops->get_msglevel);
970 case ETHTOOL_SMSGLVL:
971 rc = ethtool_set_value_void(dev, useraddr,
972 dev->ethtool_ops->set_msglevel);
974 case ETHTOOL_NWAY_RST:
975 rc = ethtool_nway_reset(dev);
978 rc = ethtool_get_value(dev, useraddr, ethcmd,
979 dev->ethtool_ops->get_link);
981 case ETHTOOL_GEEPROM:
982 rc = ethtool_get_eeprom(dev, useraddr);
984 case ETHTOOL_SEEPROM:
985 rc = ethtool_set_eeprom(dev, useraddr);
987 case ETHTOOL_GCOALESCE:
988 rc = ethtool_get_coalesce(dev, useraddr);
990 case ETHTOOL_SCOALESCE:
991 rc = ethtool_set_coalesce(dev, useraddr);
993 case ETHTOOL_GRINGPARAM:
994 rc = ethtool_get_ringparam(dev, useraddr);
996 case ETHTOOL_SRINGPARAM:
997 rc = ethtool_set_ringparam(dev, useraddr);
999 case ETHTOOL_GPAUSEPARAM:
1000 rc = ethtool_get_pauseparam(dev, useraddr);
1002 case ETHTOOL_SPAUSEPARAM:
1003 rc = ethtool_set_pauseparam(dev, useraddr);
1005 case ETHTOOL_GRXCSUM:
1006 rc = ethtool_get_value(dev, useraddr, ethcmd,
1007 dev->ethtool_ops->get_rx_csum);
1009 case ETHTOOL_SRXCSUM:
1010 rc = ethtool_set_rx_csum(dev, useraddr);
1012 case ETHTOOL_GTXCSUM:
1013 rc = ethtool_get_value(dev, useraddr, ethcmd,
1014 (dev->ethtool_ops->get_tx_csum ?
1015 dev->ethtool_ops->get_tx_csum :
1016 ethtool_op_get_tx_csum));
1018 case ETHTOOL_STXCSUM:
1019 rc = ethtool_set_tx_csum(dev, useraddr);
1022 rc = ethtool_get_value(dev, useraddr, ethcmd,
1023 (dev->ethtool_ops->get_sg ?
1024 dev->ethtool_ops->get_sg :
1025 ethtool_op_get_sg));
1028 rc = ethtool_set_sg(dev, useraddr);
1031 rc = ethtool_get_value(dev, useraddr, ethcmd,
1032 (dev->ethtool_ops->get_tso ?
1033 dev->ethtool_ops->get_tso :
1034 ethtool_op_get_tso));
1037 rc = ethtool_set_tso(dev, useraddr);
1040 rc = ethtool_self_test(dev, useraddr);
1042 case ETHTOOL_GSTRINGS:
1043 rc = ethtool_get_strings(dev, useraddr);
1045 case ETHTOOL_PHYS_ID:
1046 rc = ethtool_phys_id(dev, useraddr);
1048 case ETHTOOL_GSTATS:
1049 rc = ethtool_get_stats(dev, useraddr);
1051 case ETHTOOL_GPERMADDR:
1052 rc = ethtool_get_perm_addr(dev, useraddr);
1055 rc = ethtool_get_value(dev, useraddr, ethcmd,
1056 (dev->ethtool_ops->get_ufo ?
1057 dev->ethtool_ops->get_ufo :
1058 ethtool_op_get_ufo));
1061 rc = ethtool_set_ufo(dev, useraddr);
1064 rc = ethtool_get_gso(dev, useraddr);
1067 rc = ethtool_set_gso(dev, useraddr);
1069 case ETHTOOL_GFLAGS:
1070 rc = ethtool_get_value(dev, useraddr, ethcmd,
1071 dev->ethtool_ops->get_flags);
1073 case ETHTOOL_SFLAGS:
1074 rc = ethtool_set_value(dev, useraddr,
1075 dev->ethtool_ops->set_flags);
1077 case ETHTOOL_GPFLAGS:
1078 rc = ethtool_get_value(dev, useraddr, ethcmd,
1079 dev->ethtool_ops->get_priv_flags);
1081 case ETHTOOL_SPFLAGS:
1082 rc = ethtool_set_value(dev, useraddr,
1083 dev->ethtool_ops->set_priv_flags);
1086 case ETHTOOL_GRXRINGS:
1087 case ETHTOOL_GRXCLSRLCNT:
1088 case ETHTOOL_GRXCLSRULE:
1089 case ETHTOOL_GRXCLSRLALL:
1090 rc = ethtool_get_rxnfc(dev, useraddr);
1093 case ETHTOOL_SRXCLSRLDEL:
1094 case ETHTOOL_SRXCLSRLINS:
1095 rc = ethtool_set_rxnfc(dev, useraddr);
1098 rc = ethtool_get_gro(dev, useraddr);
1101 rc = ethtool_set_gro(dev, useraddr);
1107 if (dev->ethtool_ops->complete)
1108 dev->ethtool_ops->complete(dev);
1110 if (old_features != dev->features)
1111 netdev_features_change(dev);
1116 EXPORT_SYMBOL(ethtool_op_get_link);
1117 EXPORT_SYMBOL(ethtool_op_get_sg);
1118 EXPORT_SYMBOL(ethtool_op_get_tso);
1119 EXPORT_SYMBOL(ethtool_op_get_tx_csum);
1120 EXPORT_SYMBOL(ethtool_op_set_sg);
1121 EXPORT_SYMBOL(ethtool_op_set_tso);
1122 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
1123 EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
1124 EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
1125 EXPORT_SYMBOL(ethtool_op_set_ufo);
1126 EXPORT_SYMBOL(ethtool_op_get_ufo);
1127 EXPORT_SYMBOL(ethtool_op_set_flags);
1128 EXPORT_SYMBOL(ethtool_op_get_flags);