1 /*
2  * Copyright (C) 1999 - 2010 Intel Corporation.
3  * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
4  *
5  * This code was derived from the Intel e1000e Linux driver.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; version 2 of the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
19  */
20 #include "pch_gbe.h"
21 #include "pch_gbe_api.h"
22 
23 /**
24  * pch_gbe_stats - Stats item information
25  */
26 struct pch_gbe_stats {
27 	char string[ETH_GSTRING_LEN];
28 	size_t size;
29 	size_t offset;
30 };
31 
32 #define PCH_GBE_STAT(m)						\
33 {								\
34 	.string = #m,						\
35 	.size = FIELD_SIZEOF(struct pch_gbe_hw_stats, m),	\
36 	.offset = offsetof(struct pch_gbe_hw_stats, m),		\
37 }
38 
39 /**
40  * pch_gbe_gstrings_stats - ethtool information status name list
41  */
42 static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = {
43 	PCH_GBE_STAT(rx_packets),
44 	PCH_GBE_STAT(tx_packets),
45 	PCH_GBE_STAT(rx_bytes),
46 	PCH_GBE_STAT(tx_bytes),
47 	PCH_GBE_STAT(rx_errors),
48 	PCH_GBE_STAT(tx_errors),
49 	PCH_GBE_STAT(rx_dropped),
50 	PCH_GBE_STAT(tx_dropped),
51 	PCH_GBE_STAT(multicast),
52 	PCH_GBE_STAT(collisions),
53 	PCH_GBE_STAT(rx_crc_errors),
54 	PCH_GBE_STAT(rx_frame_errors),
55 	PCH_GBE_STAT(rx_alloc_buff_failed),
56 	PCH_GBE_STAT(tx_length_errors),
57 	PCH_GBE_STAT(tx_aborted_errors),
58 	PCH_GBE_STAT(tx_carrier_errors),
59 	PCH_GBE_STAT(tx_timeout_count),
60 	PCH_GBE_STAT(tx_restart_count),
61 	PCH_GBE_STAT(intr_rx_dsc_empty_count),
62 	PCH_GBE_STAT(intr_rx_frame_err_count),
63 	PCH_GBE_STAT(intr_rx_fifo_err_count),
64 	PCH_GBE_STAT(intr_rx_dma_err_count),
65 	PCH_GBE_STAT(intr_tx_fifo_err_count),
66 	PCH_GBE_STAT(intr_tx_dma_err_count),
67 	PCH_GBE_STAT(intr_tcpip_err_count)
68 };
69 
70 #define PCH_GBE_QUEUE_STATS_LEN 0
71 #define PCH_GBE_GLOBAL_STATS_LEN	ARRAY_SIZE(pch_gbe_gstrings_stats)
72 #define PCH_GBE_STATS_LEN (PCH_GBE_GLOBAL_STATS_LEN + PCH_GBE_QUEUE_STATS_LEN)
73 
74 #define PCH_GBE_MAC_REGS_LEN    (sizeof(struct pch_gbe_regs) / 4)
75 #define PCH_GBE_REGS_LEN        (PCH_GBE_MAC_REGS_LEN + PCH_GBE_PHY_REGS_LEN)
76 /**
77  * pch_gbe_get_settings - Get device-specific settings
78  * @netdev: Network interface device structure
79  * @ecmd:   Ethtool command
80  * Returns
81  *	0:			Successful.
82  *	Negative value:		Failed.
83  */
pch_gbe_get_settings(struct net_device * netdev,struct ethtool_cmd * ecmd)84 static int pch_gbe_get_settings(struct net_device *netdev,
85 				 struct ethtool_cmd *ecmd)
86 {
87 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
88 	int ret;
89 
90 	ret = mii_ethtool_gset(&adapter->mii, ecmd);
91 	ecmd->supported &= ~(SUPPORTED_TP | SUPPORTED_1000baseT_Half);
92 	ecmd->advertising &= ~(ADVERTISED_TP | ADVERTISED_1000baseT_Half);
93 
94 	if (!netif_carrier_ok(adapter->netdev))
95 		ecmd->speed = -1;
96 	return ret;
97 }
98 
99 /**
100  * pch_gbe_set_settings - Set device-specific settings
101  * @netdev: Network interface device structure
102  * @ecmd:   Ethtool command
103  * Returns
104  *	0:			Successful.
105  *	Negative value:		Failed.
106  */
pch_gbe_set_settings(struct net_device * netdev,struct ethtool_cmd * ecmd)107 static int pch_gbe_set_settings(struct net_device *netdev,
108 				 struct ethtool_cmd *ecmd)
109 {
110 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
111 	struct pch_gbe_hw *hw = &adapter->hw;
112 	int ret;
113 
114 	pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET);
115 
116 	if (ecmd->speed == USHRT_MAX) {
117 		ecmd->speed = SPEED_1000;
118 		ecmd->duplex = DUPLEX_FULL;
119 	}
120 	ret = mii_ethtool_sset(&adapter->mii, ecmd);
121 	if (ret) {
122 		pr_err("Error: mii_ethtool_sset\n");
123 		return ret;
124 	}
125 	hw->mac.link_speed = ecmd->speed;
126 	hw->mac.link_duplex = ecmd->duplex;
127 	hw->phy.autoneg_advertised = ecmd->advertising;
128 	hw->mac.autoneg = ecmd->autoneg;
129 	pch_gbe_hal_phy_sw_reset(hw);
130 
131 	/* reset the link */
132 	if (netif_running(adapter->netdev)) {
133 		pch_gbe_down(adapter);
134 		ret = pch_gbe_up(adapter);
135 	} else {
136 		pch_gbe_reset(adapter);
137 	}
138 	return ret;
139 }
140 
141 /**
142  * pch_gbe_get_regs_len - Report the size of device registers
143  * @netdev: Network interface device structure
144  * Returns: the size of device registers.
145  */
pch_gbe_get_regs_len(struct net_device * netdev)146 static int pch_gbe_get_regs_len(struct net_device *netdev)
147 {
148 	return PCH_GBE_REGS_LEN * (int)sizeof(u32);
149 }
150 
151 /**
152  * pch_gbe_get_drvinfo - Report driver information
153  * @netdev:  Network interface device structure
154  * @drvinfo: Driver information structure
155  */
pch_gbe_get_drvinfo(struct net_device * netdev,struct ethtool_drvinfo * drvinfo)156 static void pch_gbe_get_drvinfo(struct net_device *netdev,
157 				 struct ethtool_drvinfo *drvinfo)
158 {
159 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
160 
161 	strcpy(drvinfo->driver, KBUILD_MODNAME);
162 	strcpy(drvinfo->version, pch_driver_version);
163 	strcpy(drvinfo->fw_version, "N/A");
164 	strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
165 	drvinfo->regdump_len = pch_gbe_get_regs_len(netdev);
166 }
167 
168 /**
169  * pch_gbe_get_regs - Get device registers
170  * @netdev: Network interface device structure
171  * @regs:   Ethtool register structure
172  * @p:      Buffer pointer of read device register date
173  */
pch_gbe_get_regs(struct net_device * netdev,struct ethtool_regs * regs,void * p)174 static void pch_gbe_get_regs(struct net_device *netdev,
175 				struct ethtool_regs *regs, void *p)
176 {
177 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
178 	struct pch_gbe_hw *hw = &adapter->hw;
179 	struct pci_dev *pdev = adapter->pdev;
180 	u32 *regs_buff = p;
181 	u16 i, tmp;
182 
183 	regs->version = 0x1000000 | (__u32)pdev->revision << 16 | pdev->device;
184 	for (i = 0; i < PCH_GBE_MAC_REGS_LEN; i++)
185 		*regs_buff++ = ioread32(&hw->reg->INT_ST + i);
186 	/* PHY register */
187 	for (i = 0; i < PCH_GBE_PHY_REGS_LEN; i++) {
188 		pch_gbe_hal_read_phy_reg(&adapter->hw, i, &tmp);
189 		*regs_buff++ = tmp;
190 	}
191 }
192 
193 /**
194  * pch_gbe_get_wol - Report whether Wake-on-Lan is enabled
195  * @netdev: Network interface device structure
196  * @wol:    Wake-on-Lan information
197  */
pch_gbe_get_wol(struct net_device * netdev,struct ethtool_wolinfo * wol)198 static void pch_gbe_get_wol(struct net_device *netdev,
199 				struct ethtool_wolinfo *wol)
200 {
201 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
202 
203 	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
204 	wol->wolopts = 0;
205 
206 	if ((adapter->wake_up_evt & PCH_GBE_WLC_IND))
207 		wol->wolopts |= WAKE_UCAST;
208 	if ((adapter->wake_up_evt & PCH_GBE_WLC_MLT))
209 		wol->wolopts |= WAKE_MCAST;
210 	if ((adapter->wake_up_evt & PCH_GBE_WLC_BR))
211 		wol->wolopts |= WAKE_BCAST;
212 	if ((adapter->wake_up_evt & PCH_GBE_WLC_MP))
213 		wol->wolopts |= WAKE_MAGIC;
214 }
215 
216 /**
217  * pch_gbe_set_wol - Turn Wake-on-Lan on or off
218  * @netdev: Network interface device structure
219  * @wol:    Pointer of wake-on-Lan information straucture
220  * Returns
221  *	0:			Successful.
222  *	Negative value:		Failed.
223  */
pch_gbe_set_wol(struct net_device * netdev,struct ethtool_wolinfo * wol)224 static int pch_gbe_set_wol(struct net_device *netdev,
225 				struct ethtool_wolinfo *wol)
226 {
227 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
228 
229 	if ((wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)))
230 		return -EOPNOTSUPP;
231 	/* these settings will always override what we currently have */
232 	adapter->wake_up_evt = 0;
233 
234 	if ((wol->wolopts & WAKE_UCAST))
235 		adapter->wake_up_evt |= PCH_GBE_WLC_IND;
236 	if ((wol->wolopts & WAKE_MCAST))
237 		adapter->wake_up_evt |= PCH_GBE_WLC_MLT;
238 	if ((wol->wolopts & WAKE_BCAST))
239 		adapter->wake_up_evt |= PCH_GBE_WLC_BR;
240 	if ((wol->wolopts & WAKE_MAGIC))
241 		adapter->wake_up_evt |= PCH_GBE_WLC_MP;
242 	return 0;
243 }
244 
245 /**
246  * pch_gbe_nway_reset - Restart autonegotiation
247  * @netdev: Network interface device structure
248  * Returns
249  *	0:			Successful.
250  *	Negative value:		Failed.
251  */
pch_gbe_nway_reset(struct net_device * netdev)252 static int pch_gbe_nway_reset(struct net_device *netdev)
253 {
254 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
255 
256 	return mii_nway_restart(&adapter->mii);
257 }
258 
259 /**
260  * pch_gbe_get_ringparam - Report ring sizes
261  * @netdev:  Network interface device structure
262  * @ring:    Ring param structure
263  */
pch_gbe_get_ringparam(struct net_device * netdev,struct ethtool_ringparam * ring)264 static void pch_gbe_get_ringparam(struct net_device *netdev,
265 					struct ethtool_ringparam *ring)
266 {
267 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
268 	struct pch_gbe_tx_ring *txdr = adapter->tx_ring;
269 	struct pch_gbe_rx_ring *rxdr = adapter->rx_ring;
270 
271 	ring->rx_max_pending = PCH_GBE_MAX_RXD;
272 	ring->tx_max_pending = PCH_GBE_MAX_TXD;
273 	ring->rx_mini_max_pending = 0;
274 	ring->rx_jumbo_max_pending = 0;
275 	ring->rx_pending = rxdr->count;
276 	ring->tx_pending = txdr->count;
277 	ring->rx_mini_pending = 0;
278 	ring->rx_jumbo_pending = 0;
279 }
280 
281 /**
282  * pch_gbe_set_ringparam - Set ring sizes
283  * @netdev:  Network interface device structure
284  * @ring:    Ring param structure
285  * Returns
286  *	0:			Successful.
287  *	Negative value:		Failed.
288  */
pch_gbe_set_ringparam(struct net_device * netdev,struct ethtool_ringparam * ring)289 static int pch_gbe_set_ringparam(struct net_device *netdev,
290 					struct ethtool_ringparam *ring)
291 {
292 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
293 	struct pch_gbe_tx_ring *txdr, *tx_old;
294 	struct pch_gbe_rx_ring *rxdr, *rx_old;
295 	int tx_ring_size, rx_ring_size;
296 	int err = 0;
297 
298 	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
299 		return -EINVAL;
300 	tx_ring_size = (int)sizeof(struct pch_gbe_tx_ring);
301 	rx_ring_size = (int)sizeof(struct pch_gbe_rx_ring);
302 
303 	if ((netif_running(adapter->netdev)))
304 		pch_gbe_down(adapter);
305 	tx_old = adapter->tx_ring;
306 	rx_old = adapter->rx_ring;
307 
308 	txdr = kzalloc(tx_ring_size, GFP_KERNEL);
309 	if (!txdr) {
310 		err = -ENOMEM;
311 		goto err_alloc_tx;
312 	}
313 	rxdr = kzalloc(rx_ring_size, GFP_KERNEL);
314 	if (!rxdr) {
315 		err = -ENOMEM;
316 		goto err_alloc_rx;
317 	}
318 	adapter->tx_ring = txdr;
319 	adapter->rx_ring = rxdr;
320 
321 	rxdr->count =
322 		clamp_val(ring->rx_pending, PCH_GBE_MIN_RXD, PCH_GBE_MAX_RXD);
323 	rxdr->count = roundup(rxdr->count, PCH_GBE_RX_DESC_MULTIPLE);
324 
325 	txdr->count =
326 		clamp_val(ring->tx_pending, PCH_GBE_MIN_RXD, PCH_GBE_MAX_RXD);
327 	txdr->count = roundup(txdr->count, PCH_GBE_TX_DESC_MULTIPLE);
328 
329 	if ((netif_running(adapter->netdev))) {
330 		/* Try to get new resources before deleting old */
331 		err = pch_gbe_setup_rx_resources(adapter, adapter->rx_ring);
332 		if (err)
333 			goto err_setup_rx;
334 		err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring);
335 		if (err)
336 			goto err_setup_tx;
337 		/* save the new, restore the old in order to free it,
338 		 * then restore the new back again */
339 #ifdef RINGFREE
340 		adapter->rx_ring = rx_old;
341 		adapter->tx_ring = tx_old;
342 		pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
343 		pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
344 		kfree(tx_old);
345 		kfree(rx_old);
346 		adapter->rx_ring = rxdr;
347 		adapter->tx_ring = txdr;
348 #else
349 		pch_gbe_free_rx_resources(adapter, rx_old);
350 		pch_gbe_free_tx_resources(adapter, tx_old);
351 		kfree(tx_old);
352 		kfree(rx_old);
353 		adapter->rx_ring = rxdr;
354 		adapter->tx_ring = txdr;
355 #endif
356 		err = pch_gbe_up(adapter);
357 	}
358 	return err;
359 
360 err_setup_tx:
361 	pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
362 err_setup_rx:
363 	adapter->rx_ring = rx_old;
364 	adapter->tx_ring = tx_old;
365 	kfree(rxdr);
366 err_alloc_rx:
367 	kfree(txdr);
368 err_alloc_tx:
369 	if (netif_running(adapter->netdev))
370 		pch_gbe_up(adapter);
371 	return err;
372 }
373 
374 /**
375  * pch_gbe_get_pauseparam - Report pause parameters
376  * @netdev:  Network interface device structure
377  * @pause:   Pause parameters structure
378  */
pch_gbe_get_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * pause)379 static void pch_gbe_get_pauseparam(struct net_device *netdev,
380 				       struct ethtool_pauseparam *pause)
381 {
382 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
383 	struct pch_gbe_hw *hw = &adapter->hw;
384 
385 	pause->autoneg =
386 	    ((hw->mac.fc_autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE);
387 
388 	if (hw->mac.fc == PCH_GBE_FC_RX_PAUSE) {
389 		pause->rx_pause = 1;
390 	} else if (hw->mac.fc == PCH_GBE_FC_TX_PAUSE) {
391 		pause->tx_pause = 1;
392 	} else if (hw->mac.fc == PCH_GBE_FC_FULL) {
393 		pause->rx_pause = 1;
394 		pause->tx_pause = 1;
395 	}
396 }
397 
398 /**
399  * pch_gbe_set_pauseparam - Set pause paramters
400  * @netdev:  Network interface device structure
401  * @pause:   Pause parameters structure
402  * Returns
403  *	0:			Successful.
404  *	Negative value:		Failed.
405  */
pch_gbe_set_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * pause)406 static int pch_gbe_set_pauseparam(struct net_device *netdev,
407 				       struct ethtool_pauseparam *pause)
408 {
409 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
410 	struct pch_gbe_hw *hw = &adapter->hw;
411 	int ret = 0;
412 
413 	hw->mac.fc_autoneg = pause->autoneg;
414 	if ((pause->rx_pause) && (pause->tx_pause))
415 		hw->mac.fc = PCH_GBE_FC_FULL;
416 	else if ((pause->rx_pause) && (!pause->tx_pause))
417 		hw->mac.fc = PCH_GBE_FC_RX_PAUSE;
418 	else if ((!pause->rx_pause) && (pause->tx_pause))
419 		hw->mac.fc = PCH_GBE_FC_TX_PAUSE;
420 	else if ((!pause->rx_pause) && (!pause->tx_pause))
421 		hw->mac.fc = PCH_GBE_FC_NONE;
422 
423 	if (hw->mac.fc_autoneg == AUTONEG_ENABLE) {
424 		if ((netif_running(adapter->netdev))) {
425 			pch_gbe_down(adapter);
426 			ret = pch_gbe_up(adapter);
427 		} else {
428 			pch_gbe_reset(adapter);
429 		}
430 	} else {
431 		ret = pch_gbe_mac_force_mac_fc(hw);
432 	}
433 	return ret;
434 }
435 
436 /**
437  * pch_gbe_get_rx_csum - Report whether receive checksums are turned on or off
438  * @netdev:  Network interface device structure
439  * Returns
440  *	true(1):  Checksum On
441  *	false(0): Checksum Off
442  */
pch_gbe_get_rx_csum(struct net_device * netdev)443 static u32 pch_gbe_get_rx_csum(struct net_device *netdev)
444 {
445 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
446 
447 	return adapter->rx_csum;
448 }
449 
450 /**
451  * pch_gbe_set_rx_csum - Turn receive checksum on or off
452  * @netdev:  Network interface device structure
453  * @data:    Checksum On[true] or Off[false]
454  * Returns
455  *	0:			Successful.
456  *	Negative value:		Failed.
457  */
pch_gbe_set_rx_csum(struct net_device * netdev,u32 data)458 static int pch_gbe_set_rx_csum(struct net_device *netdev, u32 data)
459 {
460 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
461 
462 	adapter->rx_csum = data;
463 	if ((netif_running(netdev)))
464 		pch_gbe_reinit_locked(adapter);
465 	else
466 		pch_gbe_reset(adapter);
467 
468 	return 0;
469 }
470 
471 /**
472  * pch_gbe_set_tx_csum - Turn transmit checksums on or off
473  * @netdev: Network interface device structure
474  * @data:   Checksum on[true] or off[false]
475  * Returns
476  *	0:			Successful.
477  *	Negative value:		Failed.
478  */
pch_gbe_set_tx_csum(struct net_device * netdev,u32 data)479 static int pch_gbe_set_tx_csum(struct net_device *netdev, u32 data)
480 {
481 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
482 
483 	adapter->tx_csum = data;
484 	return ethtool_op_set_tx_ipv6_csum(netdev, data);
485 }
486 
487 /**
488  * pch_gbe_get_strings - Return a set of strings that describe the requested
489  *			 objects
490  * @netdev:    Network interface device structure
491  * @stringset: Select the stringset. [ETH_SS_TEST] [ETH_SS_STATS]
492  * @data:      Pointer of read string data.
493  */
pch_gbe_get_strings(struct net_device * netdev,u32 stringset,u8 * data)494 static void pch_gbe_get_strings(struct net_device *netdev, u32 stringset,
495 					u8 *data)
496 {
497 	u8 *p = data;
498 	int i;
499 
500 	switch (stringset) {
501 	case (u32) ETH_SS_STATS:
502 		for (i = 0; i < PCH_GBE_GLOBAL_STATS_LEN; i++) {
503 			memcpy(p, pch_gbe_gstrings_stats[i].string,
504 			       ETH_GSTRING_LEN);
505 			p += ETH_GSTRING_LEN;
506 		}
507 		break;
508 	}
509 }
510 
511 /**
512  * pch_gbe_get_ethtool_stats - Return statistics about the device
513  * @netdev: Network interface device structure
514  * @stats:  Ethtool statue structure
515  * @data:   Pointer of read status area
516  */
pch_gbe_get_ethtool_stats(struct net_device * netdev,struct ethtool_stats * stats,u64 * data)517 static void pch_gbe_get_ethtool_stats(struct net_device *netdev,
518 				  struct ethtool_stats *stats, u64 *data)
519 {
520 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
521 	int i;
522 	const struct pch_gbe_stats *gstats = pch_gbe_gstrings_stats;
523 	char *hw_stats = (char *)&adapter->stats;
524 
525 	pch_gbe_update_stats(adapter);
526 	for (i = 0; i < PCH_GBE_GLOBAL_STATS_LEN; i++) {
527 		char *p = hw_stats + gstats->offset;
528 		data[i] = gstats->size == sizeof(u64) ? *(u64 *)p:(*(u32 *)p);
529 		gstats++;
530 	}
531 }
532 
pch_gbe_get_sset_count(struct net_device * netdev,int sset)533 static int pch_gbe_get_sset_count(struct net_device *netdev, int sset)
534 {
535 	switch (sset) {
536 	case ETH_SS_STATS:
537 		return PCH_GBE_STATS_LEN;
538 	default:
539 		return -EOPNOTSUPP;
540 	}
541 }
542 
543 static const struct ethtool_ops pch_gbe_ethtool_ops = {
544 	.get_settings = pch_gbe_get_settings,
545 	.set_settings = pch_gbe_set_settings,
546 	.get_drvinfo = pch_gbe_get_drvinfo,
547 	.get_regs_len = pch_gbe_get_regs_len,
548 	.get_regs = pch_gbe_get_regs,
549 	.get_wol = pch_gbe_get_wol,
550 	.set_wol = pch_gbe_set_wol,
551 	.nway_reset = pch_gbe_nway_reset,
552 	.get_link = ethtool_op_get_link,
553 	.get_ringparam = pch_gbe_get_ringparam,
554 	.set_ringparam = pch_gbe_set_ringparam,
555 	.get_pauseparam = pch_gbe_get_pauseparam,
556 	.set_pauseparam = pch_gbe_set_pauseparam,
557 	.get_rx_csum = pch_gbe_get_rx_csum,
558 	.set_rx_csum = pch_gbe_set_rx_csum,
559 	.set_tx_csum = pch_gbe_set_tx_csum,
560 	.get_strings = pch_gbe_get_strings,
561 	.get_ethtool_stats = pch_gbe_get_ethtool_stats,
562 	.get_sset_count = pch_gbe_get_sset_count,
563 };
564 
pch_gbe_set_ethtool_ops(struct net_device * netdev)565 void pch_gbe_set_ethtool_ops(struct net_device *netdev)
566 {
567 	SET_ETHTOOL_OPS(netdev, &pch_gbe_ethtool_ops);
568 }
569