Commit | Line | Data |
---|---|---|
ae06c70b | 1 | // SPDX-License-Identifier: GPL-2.0 |
51dce24b | 2 | /* Copyright(c) 2009 - 2018 Intel Corporation. */ |
d4e0fe01 AD |
3 | |
4 | /* ethtool support for igbvf */ | |
5 | ||
6 | #include <linux/netdevice.h> | |
7 | #include <linux/ethtool.h> | |
8 | #include <linux/pci.h> | |
9 | #include <linux/vmalloc.h> | |
10 | #include <linux/delay.h> | |
11 | ||
12 | #include "igbvf.h" | |
13 | #include <linux/if_vlan.h> | |
14 | ||
d4e0fe01 AD |
15 | struct igbvf_stats { |
16 | char stat_string[ETH_GSTRING_LEN]; | |
17 | int sizeof_stat; | |
18 | int stat_offset; | |
19 | int base_stat_offset; | |
20 | }; | |
21 | ||
22 | #define IGBVF_STAT(current, base) \ | |
23 | sizeof(((struct igbvf_adapter *)0)->current), \ | |
24 | offsetof(struct igbvf_adapter, current), \ | |
25 | offsetof(struct igbvf_adapter, base) | |
26 | ||
27 | static const struct igbvf_stats igbvf_gstrings_stats[] = { | |
28 | { "rx_packets", IGBVF_STAT(stats.gprc, stats.base_gprc) }, | |
29 | { "tx_packets", IGBVF_STAT(stats.gptc, stats.base_gptc) }, | |
30 | { "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) }, | |
31 | { "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) }, | |
32 | { "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) }, | |
33 | { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) }, | |
34 | { "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) }, | |
35 | { "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) }, | |
36 | { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) }, | |
37 | { "rx_csum_offload_good", IGBVF_STAT(hw_csum_good, zero_base) }, | |
38 | { "rx_csum_offload_errors", IGBVF_STAT(hw_csum_err, zero_base) }, | |
39 | { "rx_header_split", IGBVF_STAT(rx_hdr_split, zero_base) }, | |
40 | { "alloc_rx_buff_failed", IGBVF_STAT(alloc_rx_buff_failed, zero_base) }, | |
41 | }; | |
42 | ||
43 | #define IGBVF_GLOBAL_STATS_LEN ARRAY_SIZE(igbvf_gstrings_stats) | |
44 | ||
45 | static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = { | |
46 | "Link test (on/offline)" | |
47 | }; | |
48 | ||
49 | #define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test) | |
50 | ||
1120ecd5 PR |
51 | static int igbvf_get_link_ksettings(struct net_device *netdev, |
52 | struct ethtool_link_ksettings *cmd) | |
d4e0fe01 AD |
53 | { |
54 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
55 | struct e1000_hw *hw = &adapter->hw; | |
56 | u32 status; | |
57 | ||
1120ecd5 PR |
58 | ethtool_link_ksettings_zero_link_mode(cmd, supported); |
59 | ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full); | |
60 | ethtool_link_ksettings_zero_link_mode(cmd, advertising); | |
61 | ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); | |
d4e0fe01 | 62 | |
1120ecd5 | 63 | cmd->base.port = -1; |
d4e0fe01 AD |
64 | |
65 | status = er32(STATUS); | |
66 | if (status & E1000_STATUS_LU) { | |
67 | if (status & E1000_STATUS_SPEED_1000) | |
1120ecd5 | 68 | cmd->base.speed = SPEED_1000; |
d4e0fe01 | 69 | else if (status & E1000_STATUS_SPEED_100) |
1120ecd5 | 70 | cmd->base.speed = SPEED_100; |
d4e0fe01 | 71 | else |
1120ecd5 | 72 | cmd->base.speed = SPEED_10; |
d4e0fe01 AD |
73 | |
74 | if (status & E1000_STATUS_FD) | |
1120ecd5 | 75 | cmd->base.duplex = DUPLEX_FULL; |
d4e0fe01 | 76 | else |
1120ecd5 | 77 | cmd->base.duplex = DUPLEX_HALF; |
d4e0fe01 | 78 | } else { |
1120ecd5 PR |
79 | cmd->base.speed = SPEED_UNKNOWN; |
80 | cmd->base.duplex = DUPLEX_UNKNOWN; | |
d4e0fe01 AD |
81 | } |
82 | ||
1120ecd5 | 83 | cmd->base.autoneg = AUTONEG_DISABLE; |
d4e0fe01 AD |
84 | |
85 | return 0; | |
86 | } | |
87 | ||
1120ecd5 PR |
88 | static int igbvf_set_link_ksettings(struct net_device *netdev, |
89 | const struct ethtool_link_ksettings *cmd) | |
d4e0fe01 AD |
90 | { |
91 | return -EOPNOTSUPP; | |
92 | } | |
93 | ||
94 | static void igbvf_get_pauseparam(struct net_device *netdev, | |
0340501b | 95 | struct ethtool_pauseparam *pause) |
d4e0fe01 | 96 | { |
d4e0fe01 AD |
97 | } |
98 | ||
99 | static int igbvf_set_pauseparam(struct net_device *netdev, | |
0340501b | 100 | struct ethtool_pauseparam *pause) |
d4e0fe01 AD |
101 | { |
102 | return -EOPNOTSUPP; | |
103 | } | |
104 | ||
d4e0fe01 AD |
105 | static u32 igbvf_get_msglevel(struct net_device *netdev) |
106 | { | |
107 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
0340501b | 108 | |
d4e0fe01 AD |
109 | return adapter->msg_enable; |
110 | } | |
111 | ||
112 | static void igbvf_set_msglevel(struct net_device *netdev, u32 data) | |
113 | { | |
114 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
0340501b | 115 | |
d4e0fe01 AD |
116 | adapter->msg_enable = data; |
117 | } | |
118 | ||
119 | static int igbvf_get_regs_len(struct net_device *netdev) | |
120 | { | |
121 | #define IGBVF_REGS_LEN 8 | |
122 | return IGBVF_REGS_LEN * sizeof(u32); | |
123 | } | |
124 | ||
125 | static void igbvf_get_regs(struct net_device *netdev, | |
0340501b | 126 | struct ethtool_regs *regs, void *p) |
d4e0fe01 AD |
127 | { |
128 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
129 | struct e1000_hw *hw = &adapter->hw; | |
130 | u32 *regs_buff = p; | |
d4e0fe01 AD |
131 | |
132 | memset(p, 0, IGBVF_REGS_LEN * sizeof(u32)); | |
133 | ||
0ed2dbf4 JK |
134 | regs->version = (1u << 24) | |
135 | (adapter->pdev->revision << 16) | | |
ff938e43 | 136 | adapter->pdev->device; |
d4e0fe01 AD |
137 | |
138 | regs_buff[0] = er32(CTRL); | |
139 | regs_buff[1] = er32(STATUS); | |
140 | ||
141 | regs_buff[2] = er32(RDLEN(0)); | |
142 | regs_buff[3] = er32(RDH(0)); | |
143 | regs_buff[4] = er32(RDT(0)); | |
144 | ||
145 | regs_buff[5] = er32(TDLEN(0)); | |
146 | regs_buff[6] = er32(TDH(0)); | |
147 | regs_buff[7] = er32(TDT(0)); | |
148 | } | |
149 | ||
150 | static int igbvf_get_eeprom_len(struct net_device *netdev) | |
151 | { | |
152 | return 0; | |
153 | } | |
154 | ||
155 | static int igbvf_get_eeprom(struct net_device *netdev, | |
0340501b | 156 | struct ethtool_eeprom *eeprom, u8 *bytes) |
d4e0fe01 AD |
157 | { |
158 | return -EOPNOTSUPP; | |
159 | } | |
160 | ||
161 | static int igbvf_set_eeprom(struct net_device *netdev, | |
0340501b | 162 | struct ethtool_eeprom *eeprom, u8 *bytes) |
d4e0fe01 AD |
163 | { |
164 | return -EOPNOTSUPP; | |
165 | } | |
166 | ||
167 | static void igbvf_get_drvinfo(struct net_device *netdev, | |
0340501b | 168 | struct ethtool_drvinfo *drvinfo) |
d4e0fe01 AD |
169 | { |
170 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
d4e0fe01 | 171 | |
f029c781 WS |
172 | strscpy(drvinfo->driver, igbvf_driver_name, sizeof(drvinfo->driver)); |
173 | strscpy(drvinfo->bus_info, pci_name(adapter->pdev), | |
612a94d6 | 174 | sizeof(drvinfo->bus_info)); |
d4e0fe01 AD |
175 | } |
176 | ||
177 | static void igbvf_get_ringparam(struct net_device *netdev, | |
74624944 HC |
178 | struct ethtool_ringparam *ring, |
179 | struct kernel_ethtool_ringparam *kernel_ring, | |
180 | struct netlink_ext_ack *extack) | |
d4e0fe01 AD |
181 | { |
182 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
183 | struct igbvf_ring *tx_ring = adapter->tx_ring; | |
184 | struct igbvf_ring *rx_ring = adapter->rx_ring; | |
185 | ||
186 | ring->rx_max_pending = IGBVF_MAX_RXD; | |
187 | ring->tx_max_pending = IGBVF_MAX_TXD; | |
d4e0fe01 AD |
188 | ring->rx_pending = rx_ring->count; |
189 | ring->tx_pending = tx_ring->count; | |
d4e0fe01 AD |
190 | } |
191 | ||
192 | static int igbvf_set_ringparam(struct net_device *netdev, | |
74624944 HC |
193 | struct ethtool_ringparam *ring, |
194 | struct kernel_ethtool_ringparam *kernel_ring, | |
195 | struct netlink_ext_ack *extack) | |
d4e0fe01 AD |
196 | { |
197 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
198 | struct igbvf_ring *temp_ring; | |
39305965 | 199 | int err = 0; |
d4e0fe01 AD |
200 | u32 new_rx_count, new_tx_count; |
201 | ||
202 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
203 | return -EINVAL; | |
204 | ||
5beef769 JK |
205 | new_rx_count = max_t(u32, ring->rx_pending, IGBVF_MIN_RXD); |
206 | new_rx_count = min_t(u32, new_rx_count, IGBVF_MAX_RXD); | |
d4e0fe01 AD |
207 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); |
208 | ||
5beef769 JK |
209 | new_tx_count = max_t(u32, ring->tx_pending, IGBVF_MIN_TXD); |
210 | new_tx_count = min_t(u32, new_tx_count, IGBVF_MAX_TXD); | |
d4e0fe01 AD |
211 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); |
212 | ||
213 | if ((new_tx_count == adapter->tx_ring->count) && | |
214 | (new_rx_count == adapter->rx_ring->count)) { | |
215 | /* nothing to do */ | |
216 | return 0; | |
217 | } | |
218 | ||
d4e0fe01 | 219 | while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) |
5beef769 | 220 | usleep_range(1000, 2000); |
d4e0fe01 | 221 | |
39305965 AD |
222 | if (!netif_running(adapter->netdev)) { |
223 | adapter->tx_ring->count = new_tx_count; | |
224 | adapter->rx_ring->count = new_rx_count; | |
225 | goto clear_reset; | |
226 | } | |
227 | ||
228 | temp_ring = vmalloc(sizeof(struct igbvf_ring)); | |
229 | if (!temp_ring) { | |
230 | err = -ENOMEM; | |
231 | goto clear_reset; | |
232 | } | |
233 | ||
234 | igbvf_down(adapter); | |
d4e0fe01 | 235 | |
0340501b | 236 | /* We can't just free everything and then setup again, |
d4e0fe01 | 237 | * because the ISRs in MSI-X mode get passed pointers |
0340501b | 238 | * to the Tx and Rx ring structs. |
d4e0fe01 AD |
239 | */ |
240 | if (new_tx_count != adapter->tx_ring->count) { | |
241 | memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring)); | |
242 | ||
243 | temp_ring->count = new_tx_count; | |
244 | err = igbvf_setup_tx_resources(adapter, temp_ring); | |
245 | if (err) | |
246 | goto err_setup; | |
247 | ||
248 | igbvf_free_tx_resources(adapter->tx_ring); | |
249 | ||
250 | memcpy(adapter->tx_ring, temp_ring, sizeof(struct igbvf_ring)); | |
251 | } | |
252 | ||
253 | if (new_rx_count != adapter->rx_ring->count) { | |
254 | memcpy(temp_ring, adapter->rx_ring, sizeof(struct igbvf_ring)); | |
255 | ||
256 | temp_ring->count = new_rx_count; | |
257 | err = igbvf_setup_rx_resources(adapter, temp_ring); | |
258 | if (err) | |
259 | goto err_setup; | |
260 | ||
261 | igbvf_free_rx_resources(adapter->rx_ring); | |
262 | ||
0340501b | 263 | memcpy(adapter->rx_ring, temp_ring, sizeof(struct igbvf_ring)); |
d4e0fe01 | 264 | } |
d4e0fe01 | 265 | err_setup: |
39305965 | 266 | igbvf_up(adapter); |
d4e0fe01 | 267 | vfree(temp_ring); |
39305965 AD |
268 | clear_reset: |
269 | clear_bit(__IGBVF_RESETTING, &adapter->state); | |
d4e0fe01 AD |
270 | return err; |
271 | } | |
272 | ||
273 | static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data) | |
274 | { | |
275 | struct e1000_hw *hw = &adapter->hw; | |
276 | *data = 0; | |
277 | ||
32652c2a GE |
278 | spin_lock_bh(&hw->mbx_lock); |
279 | ||
d4e0fe01 AD |
280 | hw->mac.ops.check_for_link(hw); |
281 | ||
32652c2a GE |
282 | spin_unlock_bh(&hw->mbx_lock); |
283 | ||
d4e0fe01 AD |
284 | if (!(er32(STATUS) & E1000_STATUS_LU)) |
285 | *data = 1; | |
286 | ||
287 | return *data; | |
288 | } | |
289 | ||
d4e0fe01 | 290 | static void igbvf_diag_test(struct net_device *netdev, |
0340501b | 291 | struct ethtool_test *eth_test, u64 *data) |
d4e0fe01 AD |
292 | { |
293 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
294 | ||
295 | set_bit(__IGBVF_TESTING, &adapter->state); | |
296 | ||
0340501b | 297 | /* Link test performed before hardware reset so autoneg doesn't |
d4e0fe01 AD |
298 | * interfere with test result |
299 | */ | |
300 | if (igbvf_link_test(adapter, &data[0])) | |
301 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
302 | ||
303 | clear_bit(__IGBVF_TESTING, &adapter->state); | |
304 | msleep_interruptible(4 * 1000); | |
305 | } | |
306 | ||
307 | static void igbvf_get_wol(struct net_device *netdev, | |
0340501b | 308 | struct ethtool_wolinfo *wol) |
d4e0fe01 AD |
309 | { |
310 | wol->supported = 0; | |
311 | wol->wolopts = 0; | |
d4e0fe01 AD |
312 | } |
313 | ||
314 | static int igbvf_set_wol(struct net_device *netdev, | |
0340501b | 315 | struct ethtool_wolinfo *wol) |
d4e0fe01 AD |
316 | { |
317 | return -EOPNOTSUPP; | |
318 | } | |
319 | ||
d4e0fe01 | 320 | static int igbvf_get_coalesce(struct net_device *netdev, |
f3ccfda1 YM |
321 | struct ethtool_coalesce *ec, |
322 | struct kernel_ethtool_coalesce *kernel_coal, | |
323 | struct netlink_ext_ack *extack) | |
d4e0fe01 AD |
324 | { |
325 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
326 | ||
ab50a2a4 MW |
327 | if (adapter->requested_itr <= 3) |
328 | ec->rx_coalesce_usecs = adapter->requested_itr; | |
d4e0fe01 | 329 | else |
ab50a2a4 | 330 | ec->rx_coalesce_usecs = adapter->current_itr >> 2; |
d4e0fe01 AD |
331 | |
332 | return 0; | |
333 | } | |
334 | ||
335 | static int igbvf_set_coalesce(struct net_device *netdev, | |
f3ccfda1 YM |
336 | struct ethtool_coalesce *ec, |
337 | struct kernel_ethtool_coalesce *kernel_coal, | |
338 | struct netlink_ext_ack *extack) | |
d4e0fe01 AD |
339 | { |
340 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
341 | struct e1000_hw *hw = &adapter->hw; | |
342 | ||
0e90b49c | 343 | if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) && |
0340501b | 344 | (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) { |
0e90b49c MW |
345 | adapter->current_itr = ec->rx_coalesce_usecs << 2; |
346 | adapter->requested_itr = 1000000000 / | |
347 | (adapter->current_itr * 256); | |
348 | } else if ((ec->rx_coalesce_usecs == 3) || | |
349 | (ec->rx_coalesce_usecs == 2)) { | |
ab50a2a4 MW |
350 | adapter->current_itr = IGBVF_START_ITR; |
351 | adapter->requested_itr = ec->rx_coalesce_usecs; | |
0e90b49c | 352 | } else if (ec->rx_coalesce_usecs == 0) { |
0340501b | 353 | /* The user's desire is to turn off interrupt throttling |
0e90b49c MW |
354 | * altogether, but due to HW limitations, we can't do that. |
355 | * Instead we set a very small value in EITR, which would | |
356 | * allow ~967k interrupts per second, but allow the adapter's | |
357 | * internal clocking to still function properly. | |
358 | */ | |
359 | adapter->current_itr = 4; | |
ab50a2a4 MW |
360 | adapter->requested_itr = 1000000000 / |
361 | (adapter->current_itr * 256); | |
0340501b | 362 | } else { |
0e90b49c | 363 | return -EINVAL; |
0340501b | 364 | } |
d4e0fe01 | 365 | |
ab50a2a4 MW |
366 | writel(adapter->current_itr, |
367 | hw->hw_addr + adapter->rx_ring->itr_register); | |
d4e0fe01 AD |
368 | |
369 | return 0; | |
370 | } | |
371 | ||
372 | static int igbvf_nway_reset(struct net_device *netdev) | |
373 | { | |
374 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
0340501b | 375 | |
d4e0fe01 AD |
376 | if (netif_running(netdev)) |
377 | igbvf_reinit_locked(adapter); | |
378 | return 0; | |
379 | } | |
380 | ||
d4e0fe01 | 381 | static void igbvf_get_ethtool_stats(struct net_device *netdev, |
0340501b JK |
382 | struct ethtool_stats *stats, |
383 | u64 *data) | |
d4e0fe01 AD |
384 | { |
385 | struct igbvf_adapter *adapter = netdev_priv(netdev); | |
386 | int i; | |
387 | ||
388 | igbvf_update_stats(adapter); | |
389 | for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) { | |
390 | char *p = (char *)adapter + | |
0340501b | 391 | igbvf_gstrings_stats[i].stat_offset; |
d4e0fe01 | 392 | char *b = (char *)adapter + |
0340501b | 393 | igbvf_gstrings_stats[i].base_stat_offset; |
d4e0fe01 | 394 | data[i] = ((igbvf_gstrings_stats[i].sizeof_stat == |
0340501b JK |
395 | sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) : |
396 | (*(u32 *)p - *(u32 *)b)); | |
d4e0fe01 | 397 | } |
d4e0fe01 AD |
398 | } |
399 | ||
15f0a394 BH |
400 | static int igbvf_get_sset_count(struct net_device *dev, int stringset) |
401 | { | |
0340501b | 402 | switch (stringset) { |
15f0a394 BH |
403 | case ETH_SS_TEST: |
404 | return IGBVF_TEST_LEN; | |
405 | case ETH_SS_STATS: | |
406 | return IGBVF_GLOBAL_STATS_LEN; | |
407 | default: | |
408 | return -EINVAL; | |
409 | } | |
410 | } | |
411 | ||
d4e0fe01 | 412 | static void igbvf_get_strings(struct net_device *netdev, u32 stringset, |
0340501b | 413 | u8 *data) |
d4e0fe01 AD |
414 | { |
415 | u8 *p = data; | |
416 | int i; | |
417 | ||
418 | switch (stringset) { | |
419 | case ETH_SS_TEST: | |
420 | memcpy(data, *igbvf_gstrings_test, sizeof(igbvf_gstrings_test)); | |
421 | break; | |
422 | case ETH_SS_STATS: | |
423 | for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) { | |
424 | memcpy(p, igbvf_gstrings_stats[i].stat_string, | |
425 | ETH_GSTRING_LEN); | |
426 | p += ETH_GSTRING_LEN; | |
427 | } | |
428 | break; | |
429 | } | |
430 | } | |
431 | ||
432 | static const struct ethtool_ops igbvf_ethtool_ops = { | |
3ff8000d | 433 | .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS, |
d4e0fe01 AD |
434 | .get_drvinfo = igbvf_get_drvinfo, |
435 | .get_regs_len = igbvf_get_regs_len, | |
436 | .get_regs = igbvf_get_regs, | |
437 | .get_wol = igbvf_get_wol, | |
438 | .set_wol = igbvf_set_wol, | |
439 | .get_msglevel = igbvf_get_msglevel, | |
440 | .set_msglevel = igbvf_set_msglevel, | |
441 | .nway_reset = igbvf_nway_reset, | |
ed4ba4b5 | 442 | .get_link = ethtool_op_get_link, |
d4e0fe01 AD |
443 | .get_eeprom_len = igbvf_get_eeprom_len, |
444 | .get_eeprom = igbvf_get_eeprom, | |
445 | .set_eeprom = igbvf_set_eeprom, | |
446 | .get_ringparam = igbvf_get_ringparam, | |
447 | .set_ringparam = igbvf_set_ringparam, | |
448 | .get_pauseparam = igbvf_get_pauseparam, | |
449 | .set_pauseparam = igbvf_set_pauseparam, | |
d4e0fe01 | 450 | .self_test = igbvf_diag_test, |
15f0a394 | 451 | .get_sset_count = igbvf_get_sset_count, |
d4e0fe01 | 452 | .get_strings = igbvf_get_strings, |
d4e0fe01 | 453 | .get_ethtool_stats = igbvf_get_ethtool_stats, |
d4e0fe01 AD |
454 | .get_coalesce = igbvf_get_coalesce, |
455 | .set_coalesce = igbvf_set_coalesce, | |
1120ecd5 PR |
456 | .get_link_ksettings = igbvf_get_link_ksettings, |
457 | .set_link_ksettings = igbvf_set_link_ksettings, | |
d4e0fe01 AD |
458 | }; |
459 | ||
460 | void igbvf_set_ethtool_ops(struct net_device *netdev) | |
461 | { | |
7ad24ea4 | 462 | netdev->ethtool_ops = &igbvf_ethtool_ops; |
d4e0fe01 | 463 | } |