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_get_regs(struct net_device *dev, char __user *useraddr)
214 struct ethtool_regs regs;
215 const struct ethtool_ops *ops = dev->ethtool_ops;
219 if (!ops->get_regs || !ops->get_regs_len)
222 if (copy_from_user(®s, useraddr, sizeof(regs)))
225 reglen = ops->get_regs_len(dev);
226 if (regs.len > reglen)
229 regbuf = kmalloc(reglen, GFP_USER);
233 ops->get_regs(dev, ®s, regbuf);
236 if (copy_to_user(useraddr, ®s, sizeof(regs)))
238 useraddr += offsetof(struct ethtool_regs, data);
239 if (copy_to_user(useraddr, regbuf, regs.len))
248 static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
250 struct ethtool_wolinfo wol = { ETHTOOL_GWOL };
252 if (!dev->ethtool_ops->get_wol)
255 dev->ethtool_ops->get_wol(dev, &wol);
257 if (copy_to_user(useraddr, &wol, sizeof(wol)))
262 static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
264 struct ethtool_wolinfo wol;
266 if (!dev->ethtool_ops->set_wol)
269 if (copy_from_user(&wol, useraddr, sizeof(wol)))
272 return dev->ethtool_ops->set_wol(dev, &wol);
275 static int ethtool_nway_reset(struct net_device *dev)
277 if (!dev->ethtool_ops->nway_reset)
280 return dev->ethtool_ops->nway_reset(dev);
283 static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
285 struct ethtool_eeprom eeprom;
286 const struct ethtool_ops *ops = dev->ethtool_ops;
287 void __user *userbuf = useraddr + sizeof(eeprom);
292 if (!ops->get_eeprom || !ops->get_eeprom_len)
295 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
298 /* Check for wrap and zero */
299 if (eeprom.offset + eeprom.len <= eeprom.offset)
302 /* Check for exceeding total eeprom len */
303 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
306 data = kmalloc(PAGE_SIZE, GFP_USER);
310 bytes_remaining = eeprom.len;
311 while (bytes_remaining > 0) {
312 eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
314 ret = ops->get_eeprom(dev, &eeprom, data);
317 if (copy_to_user(userbuf, data, eeprom.len)) {
321 userbuf += eeprom.len;
322 eeprom.offset += eeprom.len;
323 bytes_remaining -= eeprom.len;
326 eeprom.len = userbuf - (useraddr + sizeof(eeprom));
327 eeprom.offset -= eeprom.len;
328 if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
335 static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
337 struct ethtool_eeprom eeprom;
338 const struct ethtool_ops *ops = dev->ethtool_ops;
339 void __user *userbuf = useraddr + sizeof(eeprom);
344 if (!ops->set_eeprom || !ops->get_eeprom_len)
347 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
350 /* Check for wrap and zero */
351 if (eeprom.offset + eeprom.len <= eeprom.offset)
354 /* Check for exceeding total eeprom len */
355 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
358 data = kmalloc(PAGE_SIZE, GFP_USER);
362 bytes_remaining = eeprom.len;
363 while (bytes_remaining > 0) {
364 eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
366 if (copy_from_user(data, userbuf, eeprom.len)) {
370 ret = ops->set_eeprom(dev, &eeprom, data);
373 userbuf += eeprom.len;
374 eeprom.offset += eeprom.len;
375 bytes_remaining -= eeprom.len;
382 static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
384 struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE };
386 if (!dev->ethtool_ops->get_coalesce)
389 dev->ethtool_ops->get_coalesce(dev, &coalesce);
391 if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
396 static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
398 struct ethtool_coalesce coalesce;
400 if (!dev->ethtool_ops->set_coalesce)
403 if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
406 return dev->ethtool_ops->set_coalesce(dev, &coalesce);
409 static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)
411 struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM };
413 if (!dev->ethtool_ops->get_ringparam)
416 dev->ethtool_ops->get_ringparam(dev, &ringparam);
418 if (copy_to_user(useraddr, &ringparam, sizeof(ringparam)))
423 static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr)
425 struct ethtool_ringparam ringparam;
427 if (!dev->ethtool_ops->set_ringparam)
430 if (copy_from_user(&ringparam, useraddr, sizeof(ringparam)))
433 return dev->ethtool_ops->set_ringparam(dev, &ringparam);
436 static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
438 struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM };
440 if (!dev->ethtool_ops->get_pauseparam)
443 dev->ethtool_ops->get_pauseparam(dev, &pauseparam);
445 if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam)))
450 static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
452 struct ethtool_pauseparam pauseparam;
454 if (!dev->ethtool_ops->set_pauseparam)
457 if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
460 return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
463 static int __ethtool_set_sg(struct net_device *dev, u32 data)
467 if (!data && dev->ethtool_ops->set_tso) {
468 err = dev->ethtool_ops->set_tso(dev, 0);
473 if (!data && dev->ethtool_ops->set_ufo) {
474 err = dev->ethtool_ops->set_ufo(dev, 0);
478 return dev->ethtool_ops->set_sg(dev, data);
481 static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
483 struct ethtool_value edata;
486 if (!dev->ethtool_ops->set_tx_csum)
489 if (copy_from_user(&edata, useraddr, sizeof(edata)))
492 if (!edata.data && dev->ethtool_ops->set_sg) {
493 err = __ethtool_set_sg(dev, 0);
498 return dev->ethtool_ops->set_tx_csum(dev, edata.data);
501 static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
503 struct ethtool_value edata;
505 if (!dev->ethtool_ops->set_sg)
508 if (copy_from_user(&edata, useraddr, sizeof(edata)))
512 !(dev->features & NETIF_F_ALL_CSUM))
515 return __ethtool_set_sg(dev, edata.data);
518 static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
520 struct ethtool_value edata;
522 if (!dev->ethtool_ops->set_tso)
525 if (copy_from_user(&edata, useraddr, sizeof(edata)))
528 if (edata.data && !(dev->features & NETIF_F_SG))
531 return dev->ethtool_ops->set_tso(dev, edata.data);
534 static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
536 struct ethtool_value edata;
538 if (!dev->ethtool_ops->set_ufo)
540 if (copy_from_user(&edata, useraddr, sizeof(edata)))
542 if (edata.data && !(dev->features & NETIF_F_SG))
544 if (edata.data && !(dev->features & NETIF_F_HW_CSUM))
546 return dev->ethtool_ops->set_ufo(dev, edata.data);
549 static int ethtool_get_gso(struct net_device *dev, char __user *useraddr)
551 struct ethtool_value edata = { ETHTOOL_GGSO };
553 edata.data = dev->features & NETIF_F_GSO;
554 if (copy_to_user(useraddr, &edata, sizeof(edata)))
559 static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
561 struct ethtool_value edata;
563 if (copy_from_user(&edata, useraddr, sizeof(edata)))
566 dev->features |= NETIF_F_GSO;
568 dev->features &= ~NETIF_F_GSO;
572 static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
574 struct ethtool_test test;
575 const struct ethtool_ops *ops = dev->ethtool_ops;
581 if (!ops->get_sset_count && !ops->self_test_count)
584 if (ops->get_sset_count)
585 test_len = ops->get_sset_count(dev, ETH_SS_TEST);
587 /* code path for obsolete hook */
588 test_len = ops->self_test_count(dev);
591 WARN_ON(test_len == 0);
593 if (copy_from_user(&test, useraddr, sizeof(test)))
597 data = kmalloc(test_len * sizeof(u64), GFP_USER);
601 ops->self_test(dev, &test, data);
604 if (copy_to_user(useraddr, &test, sizeof(test)))
606 useraddr += sizeof(test);
607 if (copy_to_user(useraddr, data, test.len * sizeof(u64)))
616 static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
618 struct ethtool_gstrings gstrings;
619 const struct ethtool_ops *ops = dev->ethtool_ops;
623 if (!ops->get_strings)
626 if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))
629 if (ops->get_sset_count) {
630 ret = ops->get_sset_count(dev, gstrings.string_set);
636 /* code path for obsolete hooks */
638 switch (gstrings.string_set) {
640 if (!ops->self_test_count)
642 gstrings.len = ops->self_test_count(dev);
645 if (!ops->get_stats_count)
647 gstrings.len = ops->get_stats_count(dev);
654 data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER);
658 ops->get_strings(dev, gstrings.string_set, data);
661 if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))
663 useraddr += sizeof(gstrings);
664 if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN))
673 static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
675 struct ethtool_value id;
677 if (!dev->ethtool_ops->phys_id)
680 if (copy_from_user(&id, useraddr, sizeof(id)))
683 return dev->ethtool_ops->phys_id(dev, id.data);
686 static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
688 struct ethtool_stats stats;
689 const struct ethtool_ops *ops = dev->ethtool_ops;
693 if (!ops->get_ethtool_stats)
695 if (!ops->get_sset_count && !ops->get_stats_count)
698 if (ops->get_sset_count)
699 n_stats = ops->get_sset_count(dev, ETH_SS_STATS);
701 /* code path for obsolete hook */
702 n_stats = ops->get_stats_count(dev);
705 WARN_ON(n_stats == 0);
707 if (copy_from_user(&stats, useraddr, sizeof(stats)))
710 stats.n_stats = n_stats;
711 data = kmalloc(n_stats * sizeof(u64), GFP_USER);
715 ops->get_ethtool_stats(dev, &stats, data);
718 if (copy_to_user(useraddr, &stats, sizeof(stats)))
720 useraddr += sizeof(stats);
721 if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64)))
730 static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
732 struct ethtool_perm_addr epaddr;
734 if (copy_from_user(&epaddr, useraddr, sizeof(epaddr)))
737 if (epaddr.size < dev->addr_len)
739 epaddr.size = dev->addr_len;
741 if (copy_to_user(useraddr, &epaddr, sizeof(epaddr)))
743 useraddr += sizeof(epaddr);
744 if (copy_to_user(useraddr, dev->perm_addr, epaddr.size))
749 static int ethtool_get_value(struct net_device *dev, char __user *useraddr,
750 u32 cmd, u32 (*actor)(struct net_device *))
752 struct ethtool_value edata = { cmd };
757 edata.data = actor(dev);
759 if (copy_to_user(useraddr, &edata, sizeof(edata)))
764 static int ethtool_set_value_void(struct net_device *dev, char __user *useraddr,
765 void (*actor)(struct net_device *, u32))
767 struct ethtool_value edata;
772 if (copy_from_user(&edata, useraddr, sizeof(edata)))
775 actor(dev, edata.data);
779 static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
780 int (*actor)(struct net_device *, u32))
782 struct ethtool_value edata;
787 if (copy_from_user(&edata, useraddr, sizeof(edata)))
790 return actor(dev, edata.data);
793 /* The main entry point in this file. Called from net/core/dev.c */
795 int dev_ethtool(struct net *net, struct ifreq *ifr)
797 struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
798 void __user *useraddr = ifr->ifr_data;
801 unsigned long old_features;
803 if (!dev || !netif_device_present(dev))
806 if (!dev->ethtool_ops)
809 if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd)))
812 /* Allow some commands to be done by anyone */
814 case ETHTOOL_GDRVINFO:
815 case ETHTOOL_GMSGLVL:
816 case ETHTOOL_GCOALESCE:
817 case ETHTOOL_GRINGPARAM:
818 case ETHTOOL_GPAUSEPARAM:
819 case ETHTOOL_GRXCSUM:
820 case ETHTOOL_GTXCSUM:
822 case ETHTOOL_GSTRINGS:
824 case ETHTOOL_GPERMADDR:
828 case ETHTOOL_GPFLAGS:
831 if (!capable(CAP_NET_ADMIN))
835 if (dev->ethtool_ops->begin)
836 if ((rc = dev->ethtool_ops->begin(dev)) < 0)
839 old_features = dev->features;
843 rc = ethtool_get_settings(dev, useraddr);
846 rc = ethtool_set_settings(dev, useraddr);
848 case ETHTOOL_GDRVINFO:
849 rc = ethtool_get_drvinfo(dev, useraddr);
852 rc = ethtool_get_regs(dev, useraddr);
855 rc = ethtool_get_wol(dev, useraddr);
858 rc = ethtool_set_wol(dev, useraddr);
860 case ETHTOOL_GMSGLVL:
861 rc = ethtool_get_value(dev, useraddr, ethcmd,
862 dev->ethtool_ops->get_msglevel);
864 case ETHTOOL_SMSGLVL:
865 rc = ethtool_set_value_void(dev, useraddr,
866 dev->ethtool_ops->set_msglevel);
868 case ETHTOOL_NWAY_RST:
869 rc = ethtool_nway_reset(dev);
872 rc = ethtool_get_value(dev, useraddr, ethcmd,
873 dev->ethtool_ops->get_link);
875 case ETHTOOL_GEEPROM:
876 rc = ethtool_get_eeprom(dev, useraddr);
878 case ETHTOOL_SEEPROM:
879 rc = ethtool_set_eeprom(dev, useraddr);
881 case ETHTOOL_GCOALESCE:
882 rc = ethtool_get_coalesce(dev, useraddr);
884 case ETHTOOL_SCOALESCE:
885 rc = ethtool_set_coalesce(dev, useraddr);
887 case ETHTOOL_GRINGPARAM:
888 rc = ethtool_get_ringparam(dev, useraddr);
890 case ETHTOOL_SRINGPARAM:
891 rc = ethtool_set_ringparam(dev, useraddr);
893 case ETHTOOL_GPAUSEPARAM:
894 rc = ethtool_get_pauseparam(dev, useraddr);
896 case ETHTOOL_SPAUSEPARAM:
897 rc = ethtool_set_pauseparam(dev, useraddr);
899 case ETHTOOL_GRXCSUM:
900 rc = ethtool_get_value(dev, useraddr, ethcmd,
901 dev->ethtool_ops->get_rx_csum);
903 case ETHTOOL_SRXCSUM:
904 rc = ethtool_set_value(dev, useraddr,
905 dev->ethtool_ops->set_rx_csum);
907 case ETHTOOL_GTXCSUM:
908 rc = ethtool_get_value(dev, useraddr, ethcmd,
909 (dev->ethtool_ops->get_tx_csum ?
910 dev->ethtool_ops->get_tx_csum :
911 ethtool_op_get_tx_csum));
913 case ETHTOOL_STXCSUM:
914 rc = ethtool_set_tx_csum(dev, useraddr);
917 rc = ethtool_get_value(dev, useraddr, ethcmd,
918 (dev->ethtool_ops->get_sg ?
919 dev->ethtool_ops->get_sg :
923 rc = ethtool_set_sg(dev, useraddr);
926 rc = ethtool_get_value(dev, useraddr, ethcmd,
927 (dev->ethtool_ops->get_tso ?
928 dev->ethtool_ops->get_tso :
929 ethtool_op_get_tso));
932 rc = ethtool_set_tso(dev, useraddr);
935 rc = ethtool_self_test(dev, useraddr);
937 case ETHTOOL_GSTRINGS:
938 rc = ethtool_get_strings(dev, useraddr);
940 case ETHTOOL_PHYS_ID:
941 rc = ethtool_phys_id(dev, useraddr);
944 rc = ethtool_get_stats(dev, useraddr);
946 case ETHTOOL_GPERMADDR:
947 rc = ethtool_get_perm_addr(dev, useraddr);
950 rc = ethtool_get_value(dev, useraddr, ethcmd,
951 (dev->ethtool_ops->get_ufo ?
952 dev->ethtool_ops->get_ufo :
953 ethtool_op_get_ufo));
956 rc = ethtool_set_ufo(dev, useraddr);
959 rc = ethtool_get_gso(dev, useraddr);
962 rc = ethtool_set_gso(dev, useraddr);
965 rc = ethtool_get_value(dev, useraddr, ethcmd,
966 dev->ethtool_ops->get_flags);
969 rc = ethtool_set_value(dev, useraddr,
970 dev->ethtool_ops->set_flags);
972 case ETHTOOL_GPFLAGS:
973 rc = ethtool_get_value(dev, useraddr, ethcmd,
974 dev->ethtool_ops->get_priv_flags);
976 case ETHTOOL_SPFLAGS:
977 rc = ethtool_set_value(dev, useraddr,
978 dev->ethtool_ops->set_priv_flags);
984 if (dev->ethtool_ops->complete)
985 dev->ethtool_ops->complete(dev);
987 if (old_features != dev->features)
988 netdev_features_change(dev);
993 EXPORT_SYMBOL(ethtool_op_get_link);
994 EXPORT_SYMBOL(ethtool_op_get_sg);
995 EXPORT_SYMBOL(ethtool_op_get_tso);
996 EXPORT_SYMBOL(ethtool_op_get_tx_csum);
997 EXPORT_SYMBOL(ethtool_op_set_sg);
998 EXPORT_SYMBOL(ethtool_op_set_tso);
999 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
1000 EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
1001 EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
1002 EXPORT_SYMBOL(ethtool_op_set_ufo);
1003 EXPORT_SYMBOL(ethtool_op_get_ufo);
1004 EXPORT_SYMBOL(ethtool_op_set_flags);
1005 EXPORT_SYMBOL(ethtool_op_get_flags);