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->self_test_count)
183 info.testinfo_len = ops->self_test_count(dev);
184 if (ops->get_stats_count)
185 info.n_stats = ops->get_stats_count(dev);
186 if (ops->get_regs_len)
187 info.regdump_len = ops->get_regs_len(dev);
188 if (ops->get_eeprom_len)
189 info.eedump_len = ops->get_eeprom_len(dev);
191 if (copy_to_user(useraddr, &info, sizeof(info)))
196 static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
198 struct ethtool_regs regs;
199 const struct ethtool_ops *ops = dev->ethtool_ops;
203 if (!ops->get_regs || !ops->get_regs_len)
206 if (copy_from_user(®s, useraddr, sizeof(regs)))
209 reglen = ops->get_regs_len(dev);
210 if (regs.len > reglen)
213 regbuf = kmalloc(reglen, GFP_USER);
217 ops->get_regs(dev, ®s, regbuf);
220 if (copy_to_user(useraddr, ®s, sizeof(regs)))
222 useraddr += offsetof(struct ethtool_regs, data);
223 if (copy_to_user(useraddr, regbuf, regs.len))
232 static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
234 struct ethtool_wolinfo wol = { ETHTOOL_GWOL };
236 if (!dev->ethtool_ops->get_wol)
239 dev->ethtool_ops->get_wol(dev, &wol);
241 if (copy_to_user(useraddr, &wol, sizeof(wol)))
246 static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
248 struct ethtool_wolinfo wol;
250 if (!dev->ethtool_ops->set_wol)
253 if (copy_from_user(&wol, useraddr, sizeof(wol)))
256 return dev->ethtool_ops->set_wol(dev, &wol);
259 static int ethtool_get_msglevel(struct net_device *dev, char __user *useraddr)
261 struct ethtool_value edata = { ETHTOOL_GMSGLVL };
263 if (!dev->ethtool_ops->get_msglevel)
266 edata.data = dev->ethtool_ops->get_msglevel(dev);
268 if (copy_to_user(useraddr, &edata, sizeof(edata)))
273 static int ethtool_set_msglevel(struct net_device *dev, char __user *useraddr)
275 struct ethtool_value edata;
277 if (!dev->ethtool_ops->set_msglevel)
280 if (copy_from_user(&edata, useraddr, sizeof(edata)))
283 dev->ethtool_ops->set_msglevel(dev, edata.data);
287 static int ethtool_nway_reset(struct net_device *dev)
289 if (!dev->ethtool_ops->nway_reset)
292 return dev->ethtool_ops->nway_reset(dev);
295 static int ethtool_get_link(struct net_device *dev, void __user *useraddr)
297 struct ethtool_value edata = { ETHTOOL_GLINK };
299 if (!dev->ethtool_ops->get_link)
302 edata.data = dev->ethtool_ops->get_link(dev);
304 if (copy_to_user(useraddr, &edata, sizeof(edata)))
309 static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
311 struct ethtool_eeprom eeprom;
312 const struct ethtool_ops *ops = dev->ethtool_ops;
316 if (!ops->get_eeprom || !ops->get_eeprom_len)
319 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
322 /* Check for wrap and zero */
323 if (eeprom.offset + eeprom.len <= eeprom.offset)
326 /* Check for exceeding total eeprom len */
327 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
330 data = kmalloc(eeprom.len, GFP_USER);
335 if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
338 ret = ops->get_eeprom(dev, &eeprom, data);
343 if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
345 if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
354 static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
356 struct ethtool_eeprom eeprom;
357 const struct ethtool_ops *ops = dev->ethtool_ops;
361 if (!ops->set_eeprom || !ops->get_eeprom_len)
364 if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
367 /* Check for wrap and zero */
368 if (eeprom.offset + eeprom.len <= eeprom.offset)
371 /* Check for exceeding total eeprom len */
372 if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
375 data = kmalloc(eeprom.len, GFP_USER);
380 if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
383 ret = ops->set_eeprom(dev, &eeprom, data);
387 if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
395 static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
397 struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE };
399 if (!dev->ethtool_ops->get_coalesce)
402 dev->ethtool_ops->get_coalesce(dev, &coalesce);
404 if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
409 static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
411 struct ethtool_coalesce coalesce;
413 if (!dev->ethtool_ops->set_coalesce)
416 if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
419 return dev->ethtool_ops->set_coalesce(dev, &coalesce);
422 static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)
424 struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM };
426 if (!dev->ethtool_ops->get_ringparam)
429 dev->ethtool_ops->get_ringparam(dev, &ringparam);
431 if (copy_to_user(useraddr, &ringparam, sizeof(ringparam)))
436 static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr)
438 struct ethtool_ringparam ringparam;
440 if (!dev->ethtool_ops->set_ringparam)
443 if (copy_from_user(&ringparam, useraddr, sizeof(ringparam)))
446 return dev->ethtool_ops->set_ringparam(dev, &ringparam);
449 static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
451 struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM };
453 if (!dev->ethtool_ops->get_pauseparam)
456 dev->ethtool_ops->get_pauseparam(dev, &pauseparam);
458 if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam)))
463 static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
465 struct ethtool_pauseparam pauseparam;
467 if (!dev->ethtool_ops->set_pauseparam)
470 if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
473 return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
476 static int ethtool_get_rx_csum(struct net_device *dev, char __user *useraddr)
478 struct ethtool_value edata = { ETHTOOL_GRXCSUM };
480 if (!dev->ethtool_ops->get_rx_csum)
483 edata.data = dev->ethtool_ops->get_rx_csum(dev);
485 if (copy_to_user(useraddr, &edata, sizeof(edata)))
490 static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
492 struct ethtool_value edata;
494 if (!dev->ethtool_ops->set_rx_csum)
497 if (copy_from_user(&edata, useraddr, sizeof(edata)))
500 dev->ethtool_ops->set_rx_csum(dev, edata.data);
504 static int ethtool_get_tx_csum(struct net_device *dev, char __user *useraddr)
506 struct ethtool_value edata = { ETHTOOL_GTXCSUM };
508 if (!dev->ethtool_ops->get_tx_csum)
511 edata.data = dev->ethtool_ops->get_tx_csum(dev);
513 if (copy_to_user(useraddr, &edata, sizeof(edata)))
518 static int __ethtool_set_sg(struct net_device *dev, u32 data)
522 if (!data && dev->ethtool_ops->set_tso) {
523 err = dev->ethtool_ops->set_tso(dev, 0);
528 if (!data && dev->ethtool_ops->set_ufo) {
529 err = dev->ethtool_ops->set_ufo(dev, 0);
533 return dev->ethtool_ops->set_sg(dev, data);
536 static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
538 struct ethtool_value edata;
541 if (!dev->ethtool_ops->set_tx_csum)
544 if (copy_from_user(&edata, useraddr, sizeof(edata)))
547 if (!edata.data && dev->ethtool_ops->set_sg) {
548 err = __ethtool_set_sg(dev, 0);
553 return dev->ethtool_ops->set_tx_csum(dev, edata.data);
556 static int ethtool_get_sg(struct net_device *dev, char __user *useraddr)
558 struct ethtool_value edata = { ETHTOOL_GSG };
560 if (!dev->ethtool_ops->get_sg)
563 edata.data = dev->ethtool_ops->get_sg(dev);
565 if (copy_to_user(useraddr, &edata, sizeof(edata)))
570 static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
572 struct ethtool_value edata;
574 if (!dev->ethtool_ops->set_sg)
577 if (copy_from_user(&edata, useraddr, sizeof(edata)))
581 !(dev->features & NETIF_F_ALL_CSUM))
584 return __ethtool_set_sg(dev, edata.data);
587 static int ethtool_get_tso(struct net_device *dev, char __user *useraddr)
589 struct ethtool_value edata = { ETHTOOL_GTSO };
591 if (!dev->ethtool_ops->get_tso)
594 edata.data = dev->ethtool_ops->get_tso(dev);
596 if (copy_to_user(useraddr, &edata, sizeof(edata)))
601 static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
603 struct ethtool_value edata;
605 if (!dev->ethtool_ops->set_tso)
608 if (copy_from_user(&edata, useraddr, sizeof(edata)))
611 if (edata.data && !(dev->features & NETIF_F_SG))
614 return dev->ethtool_ops->set_tso(dev, edata.data);
617 static int ethtool_get_ufo(struct net_device *dev, char __user *useraddr)
619 struct ethtool_value edata = { ETHTOOL_GUFO };
621 if (!dev->ethtool_ops->get_ufo)
623 edata.data = dev->ethtool_ops->get_ufo(dev);
624 if (copy_to_user(useraddr, &edata, sizeof(edata)))
629 static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
631 struct ethtool_value edata;
633 if (!dev->ethtool_ops->set_ufo)
635 if (copy_from_user(&edata, useraddr, sizeof(edata)))
637 if (edata.data && !(dev->features & NETIF_F_SG))
639 if (edata.data && !(dev->features & NETIF_F_HW_CSUM))
641 return dev->ethtool_ops->set_ufo(dev, edata.data);
644 static int ethtool_get_gso(struct net_device *dev, char __user *useraddr)
646 struct ethtool_value edata = { ETHTOOL_GGSO };
648 edata.data = dev->features & NETIF_F_GSO;
649 if (copy_to_user(useraddr, &edata, sizeof(edata)))
654 static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
656 struct ethtool_value edata;
658 if (copy_from_user(&edata, useraddr, sizeof(edata)))
661 dev->features |= NETIF_F_GSO;
663 dev->features &= ~NETIF_F_GSO;
667 static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
669 struct ethtool_test test;
670 const struct ethtool_ops *ops = dev->ethtool_ops;
674 if (!ops->self_test || !ops->self_test_count)
677 if (copy_from_user(&test, useraddr, sizeof(test)))
680 test.len = ops->self_test_count(dev);
681 data = kmalloc(test.len * sizeof(u64), GFP_USER);
685 ops->self_test(dev, &test, data);
688 if (copy_to_user(useraddr, &test, sizeof(test)))
690 useraddr += sizeof(test);
691 if (copy_to_user(useraddr, data, test.len * sizeof(u64)))
700 static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
702 struct ethtool_gstrings gstrings;
703 const struct ethtool_ops *ops = dev->ethtool_ops;
707 if (!ops->get_strings)
710 if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))
713 switch (gstrings.string_set) {
715 if (!ops->self_test_count)
717 gstrings.len = ops->self_test_count(dev);
720 if (!ops->get_stats_count)
722 gstrings.len = ops->get_stats_count(dev);
728 data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER);
732 ops->get_strings(dev, gstrings.string_set, data);
735 if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))
737 useraddr += sizeof(gstrings);
738 if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN))
747 static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
749 struct ethtool_value id;
751 if (!dev->ethtool_ops->phys_id)
754 if (copy_from_user(&id, useraddr, sizeof(id)))
757 return dev->ethtool_ops->phys_id(dev, id.data);
760 static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
762 struct ethtool_stats stats;
763 const struct ethtool_ops *ops = dev->ethtool_ops;
767 if (!ops->get_ethtool_stats || !ops->get_stats_count)
770 if (copy_from_user(&stats, useraddr, sizeof(stats)))
773 stats.n_stats = ops->get_stats_count(dev);
774 data = kmalloc(stats.n_stats * sizeof(u64), GFP_USER);
778 ops->get_ethtool_stats(dev, &stats, data);
781 if (copy_to_user(useraddr, &stats, sizeof(stats)))
783 useraddr += sizeof(stats);
784 if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64)))
793 static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
795 struct ethtool_perm_addr epaddr;
797 if (copy_from_user(&epaddr, useraddr, sizeof(epaddr)))
800 if (epaddr.size < dev->addr_len)
802 epaddr.size = dev->addr_len;
804 if (copy_to_user(useraddr, &epaddr, sizeof(epaddr)))
806 useraddr += sizeof(epaddr);
807 if (copy_to_user(useraddr, dev->perm_addr, epaddr.size))
812 static int ethtool_get_flags(struct net_device *dev, char __user *useraddr)
814 struct ethtool_value edata = { ETHTOOL_GFLAGS };
816 if (!dev->ethtool_ops->get_flags)
819 edata.data = dev->ethtool_ops->get_flags(dev);
821 if (copy_to_user(useraddr, &edata, sizeof(edata)))
826 static int ethtool_set_flags(struct net_device *dev, char __user *useraddr)
828 struct ethtool_value edata;
830 if (!dev->ethtool_ops->set_flags)
833 if (copy_from_user(&edata, useraddr, sizeof(edata)))
836 return dev->ethtool_ops->set_flags(dev, edata.data);
839 /* The main entry point in this file. Called from net/core/dev.c */
841 int dev_ethtool(struct ifreq *ifr)
843 struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
844 void __user *useraddr = ifr->ifr_data;
847 unsigned long old_features;
849 if (!dev || !netif_device_present(dev))
852 if (!dev->ethtool_ops)
855 if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd)))
858 /* Allow some commands to be done by anyone */
860 case ETHTOOL_GDRVINFO:
861 case ETHTOOL_GMSGLVL:
862 case ETHTOOL_GCOALESCE:
863 case ETHTOOL_GRINGPARAM:
864 case ETHTOOL_GPAUSEPARAM:
865 case ETHTOOL_GRXCSUM:
866 case ETHTOOL_GTXCSUM:
868 case ETHTOOL_GSTRINGS:
870 case ETHTOOL_GPERMADDR:
875 if (!capable(CAP_NET_ADMIN))
879 if (dev->ethtool_ops->begin)
880 if ((rc = dev->ethtool_ops->begin(dev)) < 0)
883 old_features = dev->features;
887 rc = ethtool_get_settings(dev, useraddr);
890 rc = ethtool_set_settings(dev, useraddr);
892 case ETHTOOL_GDRVINFO:
893 rc = ethtool_get_drvinfo(dev, useraddr);
896 rc = ethtool_get_regs(dev, useraddr);
899 rc = ethtool_get_wol(dev, useraddr);
902 rc = ethtool_set_wol(dev, useraddr);
904 case ETHTOOL_GMSGLVL:
905 rc = ethtool_get_msglevel(dev, useraddr);
907 case ETHTOOL_SMSGLVL:
908 rc = ethtool_set_msglevel(dev, useraddr);
910 case ETHTOOL_NWAY_RST:
911 rc = ethtool_nway_reset(dev);
914 rc = ethtool_get_link(dev, useraddr);
916 case ETHTOOL_GEEPROM:
917 rc = ethtool_get_eeprom(dev, useraddr);
919 case ETHTOOL_SEEPROM:
920 rc = ethtool_set_eeprom(dev, useraddr);
922 case ETHTOOL_GCOALESCE:
923 rc = ethtool_get_coalesce(dev, useraddr);
925 case ETHTOOL_SCOALESCE:
926 rc = ethtool_set_coalesce(dev, useraddr);
928 case ETHTOOL_GRINGPARAM:
929 rc = ethtool_get_ringparam(dev, useraddr);
931 case ETHTOOL_SRINGPARAM:
932 rc = ethtool_set_ringparam(dev, useraddr);
934 case ETHTOOL_GPAUSEPARAM:
935 rc = ethtool_get_pauseparam(dev, useraddr);
937 case ETHTOOL_SPAUSEPARAM:
938 rc = ethtool_set_pauseparam(dev, useraddr);
940 case ETHTOOL_GRXCSUM:
941 rc = ethtool_get_rx_csum(dev, useraddr);
943 case ETHTOOL_SRXCSUM:
944 rc = ethtool_set_rx_csum(dev, useraddr);
946 case ETHTOOL_GTXCSUM:
947 rc = ethtool_get_tx_csum(dev, useraddr);
949 case ETHTOOL_STXCSUM:
950 rc = ethtool_set_tx_csum(dev, useraddr);
953 rc = ethtool_get_sg(dev, useraddr);
956 rc = ethtool_set_sg(dev, useraddr);
959 rc = ethtool_get_tso(dev, useraddr);
962 rc = ethtool_set_tso(dev, useraddr);
965 rc = ethtool_self_test(dev, useraddr);
967 case ETHTOOL_GSTRINGS:
968 rc = ethtool_get_strings(dev, useraddr);
970 case ETHTOOL_PHYS_ID:
971 rc = ethtool_phys_id(dev, useraddr);
974 rc = ethtool_get_stats(dev, useraddr);
976 case ETHTOOL_GPERMADDR:
977 rc = ethtool_get_perm_addr(dev, useraddr);
980 rc = ethtool_get_ufo(dev, useraddr);
983 rc = ethtool_set_ufo(dev, useraddr);
986 rc = ethtool_get_gso(dev, useraddr);
989 rc = ethtool_set_gso(dev, useraddr);
992 rc = ethtool_get_flags(dev, useraddr);
995 rc = ethtool_set_flags(dev, useraddr);
1001 if (dev->ethtool_ops->complete)
1002 dev->ethtool_ops->complete(dev);
1004 if (old_features != dev->features)
1005 netdev_features_change(dev);
1010 EXPORT_SYMBOL(ethtool_op_get_link);
1011 EXPORT_SYMBOL(ethtool_op_get_sg);
1012 EXPORT_SYMBOL(ethtool_op_get_tso);
1013 EXPORT_SYMBOL(ethtool_op_get_tx_csum);
1014 EXPORT_SYMBOL(ethtool_op_set_sg);
1015 EXPORT_SYMBOL(ethtool_op_set_tso);
1016 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
1017 EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
1018 EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
1019 EXPORT_SYMBOL(ethtool_op_set_ufo);
1020 EXPORT_SYMBOL(ethtool_op_get_ufo);
1021 EXPORT_SYMBOL(ethtool_op_set_flags);
1022 EXPORT_SYMBOL(ethtool_op_get_flags);