xref: /openbmc/linux/drivers/net/ethernet/sfc/ethtool.c (revision 5104d265) 
1 /****************************************************************************
2  * Driver for Solarflare Solarstorm network controllers and boards
3  * Copyright 2005-2006 Fen Systems Ltd.
4  * Copyright 2006-2010 Solarflare Communications Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 as published
8  * by the Free Software Foundation, incorporated herein by reference.
9  */
10 
11 #include <linux/netdevice.h>
12 #include <linux/ethtool.h>
13 #include <linux/rtnetlink.h>
14 #include <linux/in.h>
15 #include "net_driver.h"
16 #include "workarounds.h"
17 #include "selftest.h"
18 #include "efx.h"
19 #include "filter.h"
20 #include "nic.h"
21 
22 struct ethtool_string {
23 	char name[ETH_GSTRING_LEN];
24 };
25 
26 struct efx_ethtool_stat {
27 	const char *name;
28 	enum {
29 		EFX_ETHTOOL_STAT_SOURCE_mac_stats,
30 		EFX_ETHTOOL_STAT_SOURCE_nic,
31 		EFX_ETHTOOL_STAT_SOURCE_channel,
32 		EFX_ETHTOOL_STAT_SOURCE_tx_queue
33 	} source;
34 	unsigned offset;
35 	u64(*get_stat) (void *field); /* Reader function */
36 };
37 
38 /* Initialiser for a struct #efx_ethtool_stat with type-checking */
39 #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
40 				get_stat_function) {			\
41 	.name = #stat_name,						\
42 	.source = EFX_ETHTOOL_STAT_SOURCE_##source_name,		\
43 	.offset = ((((field_type *) 0) ==				\
44 		      &((struct efx_##source_name *)0)->field) ?	\
45 		    offsetof(struct efx_##source_name, field) :		\
46 		    offsetof(struct efx_##source_name, field)),		\
47 	.get_stat = get_stat_function,					\
48 }
49 
50 static u64 efx_get_uint_stat(void *field)
51 {
52 	return *(unsigned int *)field;
53 }
54 
55 static u64 efx_get_u64_stat(void *field)
56 {
57 	return *(u64 *) field;
58 }
59 
60 static u64 efx_get_atomic_stat(void *field)
61 {
62 	return atomic_read((atomic_t *) field);
63 }
64 
65 #define EFX_ETHTOOL_U64_MAC_STAT(field)				\
66 	EFX_ETHTOOL_STAT(field, mac_stats, field,		\
67 			  u64, efx_get_u64_stat)
68 
69 #define EFX_ETHTOOL_UINT_NIC_STAT(name)				\
70 	EFX_ETHTOOL_STAT(name, nic, n_##name,			\
71 			 unsigned int, efx_get_uint_stat)
72 
73 #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field)		\
74 	EFX_ETHTOOL_STAT(field, nic, field,			\
75 			 atomic_t, efx_get_atomic_stat)
76 
77 #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field)			\
78 	EFX_ETHTOOL_STAT(field, channel, n_##field,		\
79 			 unsigned int, efx_get_uint_stat)
80 
81 #define EFX_ETHTOOL_UINT_TXQ_STAT(field)			\
82 	EFX_ETHTOOL_STAT(tx_##field, tx_queue, field,		\
83 			 unsigned int, efx_get_uint_stat)
84 
85 static const struct efx_ethtool_stat efx_ethtool_stats[] = {
86 	EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
87 	EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
88 	EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes),
89 	EFX_ETHTOOL_U64_MAC_STAT(tx_packets),
90 	EFX_ETHTOOL_U64_MAC_STAT(tx_bad),
91 	EFX_ETHTOOL_U64_MAC_STAT(tx_pause),
92 	EFX_ETHTOOL_U64_MAC_STAT(tx_control),
93 	EFX_ETHTOOL_U64_MAC_STAT(tx_unicast),
94 	EFX_ETHTOOL_U64_MAC_STAT(tx_multicast),
95 	EFX_ETHTOOL_U64_MAC_STAT(tx_broadcast),
96 	EFX_ETHTOOL_U64_MAC_STAT(tx_lt64),
97 	EFX_ETHTOOL_U64_MAC_STAT(tx_64),
98 	EFX_ETHTOOL_U64_MAC_STAT(tx_65_to_127),
99 	EFX_ETHTOOL_U64_MAC_STAT(tx_128_to_255),
100 	EFX_ETHTOOL_U64_MAC_STAT(tx_256_to_511),
101 	EFX_ETHTOOL_U64_MAC_STAT(tx_512_to_1023),
102 	EFX_ETHTOOL_U64_MAC_STAT(tx_1024_to_15xx),
103 	EFX_ETHTOOL_U64_MAC_STAT(tx_15xx_to_jumbo),
104 	EFX_ETHTOOL_U64_MAC_STAT(tx_gtjumbo),
105 	EFX_ETHTOOL_U64_MAC_STAT(tx_collision),
106 	EFX_ETHTOOL_U64_MAC_STAT(tx_single_collision),
107 	EFX_ETHTOOL_U64_MAC_STAT(tx_multiple_collision),
108 	EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_collision),
109 	EFX_ETHTOOL_U64_MAC_STAT(tx_deferred),
110 	EFX_ETHTOOL_U64_MAC_STAT(tx_late_collision),
111 	EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_deferred),
112 	EFX_ETHTOOL_U64_MAC_STAT(tx_non_tcpudp),
113 	EFX_ETHTOOL_U64_MAC_STAT(tx_mac_src_error),
114 	EFX_ETHTOOL_U64_MAC_STAT(tx_ip_src_error),
115 	EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
116 	EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
117 	EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
118 	EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
119 	EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
120 	EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
121 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
122 	EFX_ETHTOOL_U64_MAC_STAT(rx_packets),
123 	EFX_ETHTOOL_U64_MAC_STAT(rx_good),
124 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad),
125 	EFX_ETHTOOL_U64_MAC_STAT(rx_pause),
126 	EFX_ETHTOOL_U64_MAC_STAT(rx_control),
127 	EFX_ETHTOOL_U64_MAC_STAT(rx_unicast),
128 	EFX_ETHTOOL_U64_MAC_STAT(rx_multicast),
129 	EFX_ETHTOOL_U64_MAC_STAT(rx_broadcast),
130 	EFX_ETHTOOL_U64_MAC_STAT(rx_lt64),
131 	EFX_ETHTOOL_U64_MAC_STAT(rx_64),
132 	EFX_ETHTOOL_U64_MAC_STAT(rx_65_to_127),
133 	EFX_ETHTOOL_U64_MAC_STAT(rx_128_to_255),
134 	EFX_ETHTOOL_U64_MAC_STAT(rx_256_to_511),
135 	EFX_ETHTOOL_U64_MAC_STAT(rx_512_to_1023),
136 	EFX_ETHTOOL_U64_MAC_STAT(rx_1024_to_15xx),
137 	EFX_ETHTOOL_U64_MAC_STAT(rx_15xx_to_jumbo),
138 	EFX_ETHTOOL_U64_MAC_STAT(rx_gtjumbo),
139 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad_lt64),
140 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad_64_to_15xx),
141 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad_15xx_to_jumbo),
142 	EFX_ETHTOOL_U64_MAC_STAT(rx_bad_gtjumbo),
143 	EFX_ETHTOOL_U64_MAC_STAT(rx_overflow),
144 	EFX_ETHTOOL_U64_MAC_STAT(rx_missed),
145 	EFX_ETHTOOL_U64_MAC_STAT(rx_false_carrier),
146 	EFX_ETHTOOL_U64_MAC_STAT(rx_symbol_error),
147 	EFX_ETHTOOL_U64_MAC_STAT(rx_align_error),
148 	EFX_ETHTOOL_U64_MAC_STAT(rx_length_error),
149 	EFX_ETHTOOL_U64_MAC_STAT(rx_internal_error),
150 	EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt),
151 	EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
152 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
153 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
154 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
155 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
156 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
157 	EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_nodesc_trunc),
158 };
159 
160 /* Number of ethtool statistics */
161 #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats)
162 
163 #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
164 
165 /**************************************************************************
166  *
167  * Ethtool operations
168  *
169  **************************************************************************
170  */
171 
172 /* Identify device by flashing LEDs */
173 static int efx_ethtool_phys_id(struct net_device *net_dev,
174 			       enum ethtool_phys_id_state state)
175 {
176 	struct efx_nic *efx = netdev_priv(net_dev);
177 	enum efx_led_mode mode = EFX_LED_DEFAULT;
178 
179 	switch (state) {
180 	case ETHTOOL_ID_ON:
181 		mode = EFX_LED_ON;
182 		break;
183 	case ETHTOOL_ID_OFF:
184 		mode = EFX_LED_OFF;
185 		break;
186 	case ETHTOOL_ID_INACTIVE:
187 		mode = EFX_LED_DEFAULT;
188 		break;
189 	case ETHTOOL_ID_ACTIVE:
190 		return 1;	/* cycle on/off once per second */
191 	}
192 
193 	efx->type->set_id_led(efx, mode);
194 	return 0;
195 }
196 
197 /* This must be called with rtnl_lock held. */
198 static int efx_ethtool_get_settings(struct net_device *net_dev,
199 				    struct ethtool_cmd *ecmd)
200 {
201 	struct efx_nic *efx = netdev_priv(net_dev);
202 	struct efx_link_state *link_state = &efx->link_state;
203 
204 	mutex_lock(&efx->mac_lock);
205 	efx->phy_op->get_settings(efx, ecmd);
206 	mutex_unlock(&efx->mac_lock);
207 
208 	/* GMAC does not support 1000Mbps HD */
209 	ecmd->supported &= ~SUPPORTED_1000baseT_Half;
210 	/* Both MACs support pause frames (bidirectional and respond-only) */
211 	ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
212 
213 	if (LOOPBACK_INTERNAL(efx)) {
214 		ethtool_cmd_speed_set(ecmd, link_state->speed);
215 		ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
216 	}
217 
218 	return 0;
219 }
220 
221 /* This must be called with rtnl_lock held. */
222 static int efx_ethtool_set_settings(struct net_device *net_dev,
223 				    struct ethtool_cmd *ecmd)
224 {
225 	struct efx_nic *efx = netdev_priv(net_dev);
226 	int rc;
227 
228 	/* GMAC does not support 1000Mbps HD */
229 	if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
230 	    (ecmd->duplex != DUPLEX_FULL)) {
231 		netif_dbg(efx, drv, efx->net_dev,
232 			  "rejecting unsupported 1000Mbps HD setting\n");
233 		return -EINVAL;
234 	}
235 
236 	mutex_lock(&efx->mac_lock);
237 	rc = efx->phy_op->set_settings(efx, ecmd);
238 	mutex_unlock(&efx->mac_lock);
239 	return rc;
240 }
241 
242 static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
243 				    struct ethtool_drvinfo *info)
244 {
245 	struct efx_nic *efx = netdev_priv(net_dev);
246 
247 	strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
248 	strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
249 	if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
250 		efx_mcdi_print_fwver(efx, info->fw_version,
251 				     sizeof(info->fw_version));
252 	strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
253 }
254 
255 static int efx_ethtool_get_regs_len(struct net_device *net_dev)
256 {
257 	return efx_nic_get_regs_len(netdev_priv(net_dev));
258 }
259 
260 static void efx_ethtool_get_regs(struct net_device *net_dev,
261 				 struct ethtool_regs *regs, void *buf)
262 {
263 	struct efx_nic *efx = netdev_priv(net_dev);
264 
265 	regs->version = efx->type->revision;
266 	efx_nic_get_regs(efx, buf);
267 }
268 
269 static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
270 {
271 	struct efx_nic *efx = netdev_priv(net_dev);
272 	return efx->msg_enable;
273 }
274 
275 static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
276 {
277 	struct efx_nic *efx = netdev_priv(net_dev);
278 	efx->msg_enable = msg_enable;
279 }
280 
281 /**
282  * efx_fill_test - fill in an individual self-test entry
283  * @test_index:		Index of the test
284  * @strings:		Ethtool strings, or %NULL
285  * @data:		Ethtool test results, or %NULL
286  * @test:		Pointer to test result (used only if data != %NULL)
287  * @unit_format:	Unit name format (e.g. "chan\%d")
288  * @unit_id:		Unit id (e.g. 0 for "chan0")
289  * @test_format:	Test name format (e.g. "loopback.\%s.tx.sent")
290  * @test_id:		Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
291  *
292  * Fill in an individual self-test entry.
293  */
294 static void efx_fill_test(unsigned int test_index,
295 			  struct ethtool_string *strings, u64 *data,
296 			  int *test, const char *unit_format, int unit_id,
297 			  const char *test_format, const char *test_id)
298 {
299 	struct ethtool_string unit_str, test_str;
300 
301 	/* Fill data value, if applicable */
302 	if (data)
303 		data[test_index] = *test;
304 
305 	/* Fill string, if applicable */
306 	if (strings) {
307 		if (strchr(unit_format, '%'))
308 			snprintf(unit_str.name, sizeof(unit_str.name),
309 				 unit_format, unit_id);
310 		else
311 			strcpy(unit_str.name, unit_format);
312 		snprintf(test_str.name, sizeof(test_str.name),
313 			 test_format, test_id);
314 		snprintf(strings[test_index].name,
315 			 sizeof(strings[test_index].name),
316 			 "%-6s %-24s", unit_str.name, test_str.name);
317 	}
318 }
319 
320 #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
321 #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
322 #define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
323 #define EFX_LOOPBACK_NAME(_mode, _counter)			\
324 	"loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
325 
326 /**
327  * efx_fill_loopback_test - fill in a block of loopback self-test entries
328  * @efx:		Efx NIC
329  * @lb_tests:		Efx loopback self-test results structure
330  * @mode:		Loopback test mode
331  * @test_index:		Starting index of the test
332  * @strings:		Ethtool strings, or %NULL
333  * @data:		Ethtool test results, or %NULL
334  */
335 static int efx_fill_loopback_test(struct efx_nic *efx,
336 				  struct efx_loopback_self_tests *lb_tests,
337 				  enum efx_loopback_mode mode,
338 				  unsigned int test_index,
339 				  struct ethtool_string *strings, u64 *data)
340 {
341 	struct efx_channel *channel =
342 		efx_get_channel(efx, efx->tx_channel_offset);
343 	struct efx_tx_queue *tx_queue;
344 
345 	efx_for_each_channel_tx_queue(tx_queue, channel) {
346 		efx_fill_test(test_index++, strings, data,
347 			      &lb_tests->tx_sent[tx_queue->queue],
348 			      EFX_TX_QUEUE_NAME(tx_queue),
349 			      EFX_LOOPBACK_NAME(mode, "tx_sent"));
350 		efx_fill_test(test_index++, strings, data,
351 			      &lb_tests->tx_done[tx_queue->queue],
352 			      EFX_TX_QUEUE_NAME(tx_queue),
353 			      EFX_LOOPBACK_NAME(mode, "tx_done"));
354 	}
355 	efx_fill_test(test_index++, strings, data,
356 		      &lb_tests->rx_good,
357 		      "rx", 0,
358 		      EFX_LOOPBACK_NAME(mode, "rx_good"));
359 	efx_fill_test(test_index++, strings, data,
360 		      &lb_tests->rx_bad,
361 		      "rx", 0,
362 		      EFX_LOOPBACK_NAME(mode, "rx_bad"));
363 
364 	return test_index;
365 }
366 
367 /**
368  * efx_ethtool_fill_self_tests - get self-test details
369  * @efx:		Efx NIC
370  * @tests:		Efx self-test results structure, or %NULL
371  * @strings:		Ethtool strings, or %NULL
372  * @data:		Ethtool test results, or %NULL
373  */
374 static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
375 				       struct efx_self_tests *tests,
376 				       struct ethtool_string *strings,
377 				       u64 *data)
378 {
379 	struct efx_channel *channel;
380 	unsigned int n = 0, i;
381 	enum efx_loopback_mode mode;
382 
383 	efx_fill_test(n++, strings, data, &tests->phy_alive,
384 		      "phy", 0, "alive", NULL);
385 	efx_fill_test(n++, strings, data, &tests->nvram,
386 		      "core", 0, "nvram", NULL);
387 	efx_fill_test(n++, strings, data, &tests->interrupt,
388 		      "core", 0, "interrupt", NULL);
389 
390 	/* Event queues */
391 	efx_for_each_channel(channel, efx) {
392 		efx_fill_test(n++, strings, data,
393 			      &tests->eventq_dma[channel->channel],
394 			      EFX_CHANNEL_NAME(channel),
395 			      "eventq.dma", NULL);
396 		efx_fill_test(n++, strings, data,
397 			      &tests->eventq_int[channel->channel],
398 			      EFX_CHANNEL_NAME(channel),
399 			      "eventq.int", NULL);
400 	}
401 
402 	efx_fill_test(n++, strings, data, &tests->registers,
403 		      "core", 0, "registers", NULL);
404 
405 	if (efx->phy_op->run_tests != NULL) {
406 		EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
407 
408 		for (i = 0; true; ++i) {
409 			const char *name;
410 
411 			EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
412 			name = efx->phy_op->test_name(efx, i);
413 			if (name == NULL)
414 				break;
415 
416 			efx_fill_test(n++, strings, data, &tests->phy_ext[i],
417 				      "phy", 0, name, NULL);
418 		}
419 	}
420 
421 	/* Loopback tests */
422 	for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
423 		if (!(efx->loopback_modes & (1 << mode)))
424 			continue;
425 		n = efx_fill_loopback_test(efx,
426 					   &tests->loopback[mode], mode, n,
427 					   strings, data);
428 	}
429 
430 	return n;
431 }
432 
433 static int efx_ethtool_get_sset_count(struct net_device *net_dev,
434 				      int string_set)
435 {
436 	switch (string_set) {
437 	case ETH_SS_STATS:
438 		return EFX_ETHTOOL_NUM_STATS;
439 	case ETH_SS_TEST:
440 		return efx_ethtool_fill_self_tests(netdev_priv(net_dev),
441 						   NULL, NULL, NULL);
442 	default:
443 		return -EINVAL;
444 	}
445 }
446 
447 static void efx_ethtool_get_strings(struct net_device *net_dev,
448 				    u32 string_set, u8 *strings)
449 {
450 	struct efx_nic *efx = netdev_priv(net_dev);
451 	struct ethtool_string *ethtool_strings =
452 		(struct ethtool_string *)strings;
453 	int i;
454 
455 	switch (string_set) {
456 	case ETH_SS_STATS:
457 		for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
458 			strlcpy(ethtool_strings[i].name,
459 				efx_ethtool_stats[i].name,
460 				sizeof(ethtool_strings[i].name));
461 		break;
462 	case ETH_SS_TEST:
463 		efx_ethtool_fill_self_tests(efx, NULL,
464 					    ethtool_strings, NULL);
465 		break;
466 	default:
467 		/* No other string sets */
468 		break;
469 	}
470 }
471 
472 static void efx_ethtool_get_stats(struct net_device *net_dev,
473 				  struct ethtool_stats *stats,
474 				  u64 *data)
475 {
476 	struct efx_nic *efx = netdev_priv(net_dev);
477 	struct efx_mac_stats *mac_stats = &efx->mac_stats;
478 	const struct efx_ethtool_stat *stat;
479 	struct efx_channel *channel;
480 	struct efx_tx_queue *tx_queue;
481 	int i;
482 
483 	EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
484 
485 	spin_lock_bh(&efx->stats_lock);
486 
487 	/* Update MAC and NIC statistics */
488 	efx->type->update_stats(efx);
489 
490 	/* Fill detailed statistics buffer */
491 	for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
492 		stat = &efx_ethtool_stats[i];
493 		switch (stat->source) {
494 		case EFX_ETHTOOL_STAT_SOURCE_mac_stats:
495 			data[i] = stat->get_stat((void *)mac_stats +
496 						 stat->offset);
497 			break;
498 		case EFX_ETHTOOL_STAT_SOURCE_nic:
499 			data[i] = stat->get_stat((void *)efx + stat->offset);
500 			break;
501 		case EFX_ETHTOOL_STAT_SOURCE_channel:
502 			data[i] = 0;
503 			efx_for_each_channel(channel, efx)
504 				data[i] += stat->get_stat((void *)channel +
505 							  stat->offset);
506 			break;
507 		case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
508 			data[i] = 0;
509 			efx_for_each_channel(channel, efx) {
510 				efx_for_each_channel_tx_queue(tx_queue, channel)
511 					data[i] +=
512 						stat->get_stat((void *)tx_queue
513 							       + stat->offset);
514 			}
515 			break;
516 		}
517 	}
518 
519 	spin_unlock_bh(&efx->stats_lock);
520 }
521 
522 static void efx_ethtool_self_test(struct net_device *net_dev,
523 				  struct ethtool_test *test, u64 *data)
524 {
525 	struct efx_nic *efx = netdev_priv(net_dev);
526 	struct efx_self_tests *efx_tests;
527 	int already_up;
528 	int rc = -ENOMEM;
529 
530 	efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
531 	if (!efx_tests)
532 		goto fail;
533 
534 	if (efx->state != STATE_READY) {
535 		rc = -EIO;
536 		goto fail1;
537 	}
538 
539 	netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
540 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
541 
542 	/* We need rx buffers and interrupts. */
543 	already_up = (efx->net_dev->flags & IFF_UP);
544 	if (!already_up) {
545 		rc = dev_open(efx->net_dev);
546 		if (rc) {
547 			netif_err(efx, drv, efx->net_dev,
548 				  "failed opening device.\n");
549 			goto fail1;
550 		}
551 	}
552 
553 	rc = efx_selftest(efx, efx_tests, test->flags);
554 
555 	if (!already_up)
556 		dev_close(efx->net_dev);
557 
558 	netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
559 		   rc == 0 ? "passed" : "failed",
560 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
561 
562 fail1:
563 	/* Fill ethtool results structures */
564 	efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
565 	kfree(efx_tests);
566 fail:
567 	if (rc)
568 		test->flags |= ETH_TEST_FL_FAILED;
569 }
570 
571 /* Restart autonegotiation */
572 static int efx_ethtool_nway_reset(struct net_device *net_dev)
573 {
574 	struct efx_nic *efx = netdev_priv(net_dev);
575 
576 	return mdio45_nway_restart(&efx->mdio);
577 }
578 
579 /*
580  * Each channel has a single IRQ and moderation timer, started by any
581  * completion (or other event).  Unless the module parameter
582  * separate_tx_channels is set, IRQs and moderation are therefore
583  * shared between RX and TX completions.  In this case, when RX IRQ
584  * moderation is explicitly changed then TX IRQ moderation is
585  * automatically changed too, but otherwise we fail if the two values
586  * are requested to be different.
587  *
588  * The hardware does not support a limit on the number of completions
589  * before an IRQ, so we do not use the max_frames fields.  We should
590  * report and require that max_frames == (usecs != 0), but this would
591  * invalidate existing user documentation.
592  *
593  * The hardware does not have distinct settings for interrupt
594  * moderation while the previous IRQ is being handled, so we should
595  * not use the 'irq' fields.  However, an earlier developer
596  * misunderstood the meaning of the 'irq' fields and the driver did
597  * not support the standard fields.  To avoid invalidating existing
598  * user documentation, we report and accept changes through either the
599  * standard or 'irq' fields.  If both are changed at the same time, we
600  * prefer the standard field.
601  *
602  * We implement adaptive IRQ moderation, but use a different algorithm
603  * from that assumed in the definition of struct ethtool_coalesce.
604  * Therefore we do not use any of the adaptive moderation parameters
605  * in it.
606  */
607 
608 static int efx_ethtool_get_coalesce(struct net_device *net_dev,
609 				    struct ethtool_coalesce *coalesce)
610 {
611 	struct efx_nic *efx = netdev_priv(net_dev);
612 	unsigned int tx_usecs, rx_usecs;
613 	bool rx_adaptive;
614 
615 	efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &rx_adaptive);
616 
617 	coalesce->tx_coalesce_usecs = tx_usecs;
618 	coalesce->tx_coalesce_usecs_irq = tx_usecs;
619 	coalesce->rx_coalesce_usecs = rx_usecs;
620 	coalesce->rx_coalesce_usecs_irq = rx_usecs;
621 	coalesce->use_adaptive_rx_coalesce = rx_adaptive;
622 
623 	return 0;
624 }
625 
626 static int efx_ethtool_set_coalesce(struct net_device *net_dev,
627 				    struct ethtool_coalesce *coalesce)
628 {
629 	struct efx_nic *efx = netdev_priv(net_dev);
630 	struct efx_channel *channel;
631 	unsigned int tx_usecs, rx_usecs;
632 	bool adaptive, rx_may_override_tx;
633 	int rc;
634 
635 	if (coalesce->use_adaptive_tx_coalesce)
636 		return -EINVAL;
637 
638 	efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive);
639 
640 	if (coalesce->rx_coalesce_usecs != rx_usecs)
641 		rx_usecs = coalesce->rx_coalesce_usecs;
642 	else
643 		rx_usecs = coalesce->rx_coalesce_usecs_irq;
644 
645 	adaptive = coalesce->use_adaptive_rx_coalesce;
646 
647 	/* If channels are shared, TX IRQ moderation can be quietly
648 	 * overridden unless it is changed from its old value.
649 	 */
650 	rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs &&
651 			      coalesce->tx_coalesce_usecs_irq == tx_usecs);
652 	if (coalesce->tx_coalesce_usecs != tx_usecs)
653 		tx_usecs = coalesce->tx_coalesce_usecs;
654 	else
655 		tx_usecs = coalesce->tx_coalesce_usecs_irq;
656 
657 	rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive,
658 				     rx_may_override_tx);
659 	if (rc != 0)
660 		return rc;
661 
662 	efx_for_each_channel(channel, efx)
663 		efx->type->push_irq_moderation(channel);
664 
665 	return 0;
666 }
667 
668 static void efx_ethtool_get_ringparam(struct net_device *net_dev,
669 				      struct ethtool_ringparam *ring)
670 {
671 	struct efx_nic *efx = netdev_priv(net_dev);
672 
673 	ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
674 	ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
675 	ring->rx_pending = efx->rxq_entries;
676 	ring->tx_pending = efx->txq_entries;
677 }
678 
679 static int efx_ethtool_set_ringparam(struct net_device *net_dev,
680 				     struct ethtool_ringparam *ring)
681 {
682 	struct efx_nic *efx = netdev_priv(net_dev);
683 	u32 txq_entries;
684 
685 	if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
686 	    ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
687 	    ring->tx_pending > EFX_MAX_DMAQ_SIZE)
688 		return -EINVAL;
689 
690 	if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
691 		netif_err(efx, drv, efx->net_dev,
692 			  "RX queues cannot be smaller than %u\n",
693 			  EFX_RXQ_MIN_ENT);
694 		return -EINVAL;
695 	}
696 
697 	txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
698 	if (txq_entries != ring->tx_pending)
699 		netif_warn(efx, drv, efx->net_dev,
700 			   "increasing TX queue size to minimum of %u\n",
701 			   txq_entries);
702 
703 	return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
704 }
705 
706 static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
707 				      struct ethtool_pauseparam *pause)
708 {
709 	struct efx_nic *efx = netdev_priv(net_dev);
710 	u8 wanted_fc, old_fc;
711 	u32 old_adv;
712 	bool reset;
713 	int rc = 0;
714 
715 	mutex_lock(&efx->mac_lock);
716 
717 	wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
718 		     (pause->tx_pause ? EFX_FC_TX : 0) |
719 		     (pause->autoneg ? EFX_FC_AUTO : 0));
720 
721 	if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
722 		netif_dbg(efx, drv, efx->net_dev,
723 			  "Flow control unsupported: tx ON rx OFF\n");
724 		rc = -EINVAL;
725 		goto out;
726 	}
727 
728 	if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
729 		netif_dbg(efx, drv, efx->net_dev,
730 			  "Autonegotiation is disabled\n");
731 		rc = -EINVAL;
732 		goto out;
733 	}
734 
735 	/* TX flow control may automatically turn itself off if the
736 	 * link partner (intermittently) stops responding to pause
737 	 * frames. There isn't any indication that this has happened,
738 	 * so the best we do is leave it up to the user to spot this
739 	 * and fix it be cycling transmit flow control on this end. */
740 	reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX);
741 	if (EFX_WORKAROUND_11482(efx) && reset) {
742 		if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
743 			/* Recover by resetting the EM block */
744 			falcon_stop_nic_stats(efx);
745 			falcon_drain_tx_fifo(efx);
746 			falcon_reconfigure_xmac(efx);
747 			falcon_start_nic_stats(efx);
748 		} else {
749 			/* Schedule a reset to recover */
750 			efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
751 		}
752 	}
753 
754 	old_adv = efx->link_advertising;
755 	old_fc = efx->wanted_fc;
756 	efx_link_set_wanted_fc(efx, wanted_fc);
757 	if (efx->link_advertising != old_adv ||
758 	    (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
759 		rc = efx->phy_op->reconfigure(efx);
760 		if (rc) {
761 			netif_err(efx, drv, efx->net_dev,
762 				  "Unable to advertise requested flow "
763 				  "control setting\n");
764 			goto out;
765 		}
766 	}
767 
768 	/* Reconfigure the MAC. The PHY *may* generate a link state change event
769 	 * if the user just changed the advertised capabilities, but there's no
770 	 * harm doing this twice */
771 	efx->type->reconfigure_mac(efx);
772 
773 out:
774 	mutex_unlock(&efx->mac_lock);
775 
776 	return rc;
777 }
778 
779 static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
780 				       struct ethtool_pauseparam *pause)
781 {
782 	struct efx_nic *efx = netdev_priv(net_dev);
783 
784 	pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
785 	pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
786 	pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
787 }
788 
789 
790 static void efx_ethtool_get_wol(struct net_device *net_dev,
791 				struct ethtool_wolinfo *wol)
792 {
793 	struct efx_nic *efx = netdev_priv(net_dev);
794 	return efx->type->get_wol(efx, wol);
795 }
796 
797 
798 static int efx_ethtool_set_wol(struct net_device *net_dev,
799 			       struct ethtool_wolinfo *wol)
800 {
801 	struct efx_nic *efx = netdev_priv(net_dev);
802 	return efx->type->set_wol(efx, wol->wolopts);
803 }
804 
805 static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
806 {
807 	struct efx_nic *efx = netdev_priv(net_dev);
808 	int rc;
809 
810 	rc = efx->type->map_reset_flags(flags);
811 	if (rc < 0)
812 		return rc;
813 
814 	return efx_reset(efx, rc);
815 }
816 
817 /* MAC address mask including only MC flag */
818 static const u8 mac_addr_mc_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
819 
820 #define IP4_ADDR_FULL_MASK	((__force __be32)~0)
821 #define PORT_FULL_MASK		((__force __be16)~0)
822 
823 static int efx_ethtool_get_class_rule(struct efx_nic *efx,
824 				      struct ethtool_rx_flow_spec *rule)
825 {
826 	struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
827 	struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
828 	struct ethhdr *mac_entry = &rule->h_u.ether_spec;
829 	struct ethhdr *mac_mask = &rule->m_u.ether_spec;
830 	struct efx_filter_spec spec;
831 	u16 vid;
832 	u8 proto;
833 	int rc;
834 
835 	rc = efx_filter_get_filter_safe(efx, EFX_FILTER_PRI_MANUAL,
836 					rule->location, &spec);
837 	if (rc)
838 		return rc;
839 
840 	if (spec.dmaq_id == 0xfff)
841 		rule->ring_cookie = RX_CLS_FLOW_DISC;
842 	else
843 		rule->ring_cookie = spec.dmaq_id;
844 
845 	if (spec.type == EFX_FILTER_MC_DEF || spec.type == EFX_FILTER_UC_DEF) {
846 		rule->flow_type = ETHER_FLOW;
847 		memcpy(mac_mask->h_dest, mac_addr_mc_mask, ETH_ALEN);
848 		if (spec.type == EFX_FILTER_MC_DEF)
849 			memcpy(mac_entry->h_dest, mac_addr_mc_mask, ETH_ALEN);
850 		return 0;
851 	}
852 
853 	rc = efx_filter_get_eth_local(&spec, &vid, mac_entry->h_dest);
854 	if (rc == 0) {
855 		rule->flow_type = ETHER_FLOW;
856 		memset(mac_mask->h_dest, ~0, ETH_ALEN);
857 		if (vid != EFX_FILTER_VID_UNSPEC) {
858 			rule->flow_type |= FLOW_EXT;
859 			rule->h_ext.vlan_tci = htons(vid);
860 			rule->m_ext.vlan_tci = htons(0xfff);
861 		}
862 		return 0;
863 	}
864 
865 	rc = efx_filter_get_ipv4_local(&spec, &proto,
866 				       &ip_entry->ip4dst, &ip_entry->pdst);
867 	if (rc != 0) {
868 		rc = efx_filter_get_ipv4_full(
869 			&spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
870 			&ip_entry->ip4src, &ip_entry->psrc);
871 		EFX_WARN_ON_PARANOID(rc);
872 		ip_mask->ip4src = IP4_ADDR_FULL_MASK;
873 		ip_mask->psrc = PORT_FULL_MASK;
874 	}
875 	rule->flow_type = (proto == IPPROTO_TCP) ? TCP_V4_FLOW : UDP_V4_FLOW;
876 	ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
877 	ip_mask->pdst = PORT_FULL_MASK;
878 	return rc;
879 }
880 
881 static int
882 efx_ethtool_get_rxnfc(struct net_device *net_dev,
883 		      struct ethtool_rxnfc *info, u32 *rule_locs)
884 {
885 	struct efx_nic *efx = netdev_priv(net_dev);
886 
887 	switch (info->cmd) {
888 	case ETHTOOL_GRXRINGS:
889 		info->data = efx->n_rx_channels;
890 		return 0;
891 
892 	case ETHTOOL_GRXFH: {
893 		unsigned min_revision = 0;
894 
895 		info->data = 0;
896 		switch (info->flow_type) {
897 		case TCP_V4_FLOW:
898 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
899 			/* fall through */
900 		case UDP_V4_FLOW:
901 		case SCTP_V4_FLOW:
902 		case AH_ESP_V4_FLOW:
903 		case IPV4_FLOW:
904 			info->data |= RXH_IP_SRC | RXH_IP_DST;
905 			min_revision = EFX_REV_FALCON_B0;
906 			break;
907 		case TCP_V6_FLOW:
908 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
909 			/* fall through */
910 		case UDP_V6_FLOW:
911 		case SCTP_V6_FLOW:
912 		case AH_ESP_V6_FLOW:
913 		case IPV6_FLOW:
914 			info->data |= RXH_IP_SRC | RXH_IP_DST;
915 			min_revision = EFX_REV_SIENA_A0;
916 			break;
917 		default:
918 			break;
919 		}
920 		if (efx_nic_rev(efx) < min_revision)
921 			info->data = 0;
922 		return 0;
923 	}
924 
925 	case ETHTOOL_GRXCLSRLCNT:
926 		info->data = efx_filter_get_rx_id_limit(efx);
927 		if (info->data == 0)
928 			return -EOPNOTSUPP;
929 		info->data |= RX_CLS_LOC_SPECIAL;
930 		info->rule_cnt =
931 			efx_filter_count_rx_used(efx, EFX_FILTER_PRI_MANUAL);
932 		return 0;
933 
934 	case ETHTOOL_GRXCLSRULE:
935 		if (efx_filter_get_rx_id_limit(efx) == 0)
936 			return -EOPNOTSUPP;
937 		return efx_ethtool_get_class_rule(efx, &info->fs);
938 
939 	case ETHTOOL_GRXCLSRLALL: {
940 		s32 rc;
941 		info->data = efx_filter_get_rx_id_limit(efx);
942 		if (info->data == 0)
943 			return -EOPNOTSUPP;
944 		rc = efx_filter_get_rx_ids(efx, EFX_FILTER_PRI_MANUAL,
945 					   rule_locs, info->rule_cnt);
946 		if (rc < 0)
947 			return rc;
948 		info->rule_cnt = rc;
949 		return 0;
950 	}
951 
952 	default:
953 		return -EOPNOTSUPP;
954 	}
955 }
956 
957 static int efx_ethtool_set_class_rule(struct efx_nic *efx,
958 				      struct ethtool_rx_flow_spec *rule)
959 {
960 	struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
961 	struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
962 	struct ethhdr *mac_entry = &rule->h_u.ether_spec;
963 	struct ethhdr *mac_mask = &rule->m_u.ether_spec;
964 	struct efx_filter_spec spec;
965 	int rc;
966 
967 	/* Check that user wants us to choose the location */
968 	if (rule->location != RX_CLS_LOC_ANY)
969 		return -EINVAL;
970 
971 	/* Range-check ring_cookie */
972 	if (rule->ring_cookie >= efx->n_rx_channels &&
973 	    rule->ring_cookie != RX_CLS_FLOW_DISC)
974 		return -EINVAL;
975 
976 	/* Check for unsupported extensions */
977 	if ((rule->flow_type & FLOW_EXT) &&
978 	    (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
979 	     rule->m_ext.data[1]))
980 		return -EINVAL;
981 
982 	efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL,
983 			   efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0,
984 			   (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
985 			   0xfff : rule->ring_cookie);
986 
987 	switch (rule->flow_type) {
988 	case TCP_V4_FLOW:
989 	case UDP_V4_FLOW: {
990 		u8 proto = (rule->flow_type == TCP_V4_FLOW ?
991 			    IPPROTO_TCP : IPPROTO_UDP);
992 
993 		/* Must match all of destination, */
994 		if (!(ip_mask->ip4dst == IP4_ADDR_FULL_MASK &&
995 		      ip_mask->pdst == PORT_FULL_MASK))
996 			return -EINVAL;
997 		/* all or none of source, */
998 		if ((ip_mask->ip4src || ip_mask->psrc) &&
999 		    !(ip_mask->ip4src == IP4_ADDR_FULL_MASK &&
1000 		      ip_mask->psrc == PORT_FULL_MASK))
1001 			return -EINVAL;
1002 		/* and nothing else */
1003 		if (ip_mask->tos || rule->m_ext.vlan_tci)
1004 			return -EINVAL;
1005 
1006 		if (ip_mask->ip4src)
1007 			rc = efx_filter_set_ipv4_full(&spec, proto,
1008 						      ip_entry->ip4dst,
1009 						      ip_entry->pdst,
1010 						      ip_entry->ip4src,
1011 						      ip_entry->psrc);
1012 		else
1013 			rc = efx_filter_set_ipv4_local(&spec, proto,
1014 						       ip_entry->ip4dst,
1015 						       ip_entry->pdst);
1016 		if (rc)
1017 			return rc;
1018 		break;
1019 	}
1020 
1021 	case ETHER_FLOW | FLOW_EXT:
1022 	case ETHER_FLOW: {
1023 		u16 vlan_tag_mask = (rule->flow_type & FLOW_EXT ?
1024 				     ntohs(rule->m_ext.vlan_tci) : 0);
1025 
1026 		/* Must not match on source address or Ethertype */
1027 		if (!is_zero_ether_addr(mac_mask->h_source) ||
1028 		    mac_mask->h_proto)
1029 			return -EINVAL;
1030 
1031 		/* Is it a default UC or MC filter? */
1032 		if (ether_addr_equal(mac_mask->h_dest, mac_addr_mc_mask) &&
1033 		    vlan_tag_mask == 0) {
1034 			if (is_multicast_ether_addr(mac_entry->h_dest))
1035 				rc = efx_filter_set_mc_def(&spec);
1036 			else
1037 				rc = efx_filter_set_uc_def(&spec);
1038 		}
1039 		/* Otherwise, it must match all of destination and all
1040 		 * or none of VID.
1041 		 */
1042 		else if (is_broadcast_ether_addr(mac_mask->h_dest) &&
1043 			 (vlan_tag_mask == 0xfff || vlan_tag_mask == 0)) {
1044 			rc = efx_filter_set_eth_local(
1045 				&spec,
1046 				vlan_tag_mask ?
1047 				ntohs(rule->h_ext.vlan_tci) : EFX_FILTER_VID_UNSPEC,
1048 				mac_entry->h_dest);
1049 		} else {
1050 			rc = -EINVAL;
1051 		}
1052 		if (rc)
1053 			return rc;
1054 		break;
1055 	}
1056 
1057 	default:
1058 		return -EINVAL;
1059 	}
1060 
1061 	rc = efx_filter_insert_filter(efx, &spec, true);
1062 	if (rc < 0)
1063 		return rc;
1064 
1065 	rule->location = rc;
1066 	return 0;
1067 }
1068 
1069 static int efx_ethtool_set_rxnfc(struct net_device *net_dev,
1070 				 struct ethtool_rxnfc *info)
1071 {
1072 	struct efx_nic *efx = netdev_priv(net_dev);
1073 
1074 	if (efx_filter_get_rx_id_limit(efx) == 0)
1075 		return -EOPNOTSUPP;
1076 
1077 	switch (info->cmd) {
1078 	case ETHTOOL_SRXCLSRLINS:
1079 		return efx_ethtool_set_class_rule(efx, &info->fs);
1080 
1081 	case ETHTOOL_SRXCLSRLDEL:
1082 		return efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_MANUAL,
1083 						 info->fs.location);
1084 
1085 	default:
1086 		return -EOPNOTSUPP;
1087 	}
1088 }
1089 
1090 static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
1091 {
1092 	struct efx_nic *efx = netdev_priv(net_dev);
1093 
1094 	return ((efx_nic_rev(efx) < EFX_REV_FALCON_B0 ||
1095 		 efx->n_rx_channels == 1) ?
1096 		0 : ARRAY_SIZE(efx->rx_indir_table));
1097 }
1098 
1099 static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, u32 *indir)
1100 {
1101 	struct efx_nic *efx = netdev_priv(net_dev);
1102 
1103 	memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
1104 	return 0;
1105 }
1106 
1107 static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
1108 				      const u32 *indir)
1109 {
1110 	struct efx_nic *efx = netdev_priv(net_dev);
1111 
1112 	memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
1113 	efx_nic_push_rx_indir_table(efx);
1114 	return 0;
1115 }
1116 
1117 int efx_ethtool_get_ts_info(struct net_device *net_dev,
1118 			    struct ethtool_ts_info *ts_info)
1119 {
1120 	struct efx_nic *efx = netdev_priv(net_dev);
1121 
1122 	/* Software capabilities */
1123 	ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
1124 				    SOF_TIMESTAMPING_SOFTWARE);
1125 	ts_info->phc_index = -1;
1126 
1127 	efx_ptp_get_ts_info(efx, ts_info);
1128 	return 0;
1129 }
1130 
1131 static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
1132 					 struct ethtool_eeprom *ee,
1133 					 u8 *data)
1134 {
1135 	struct efx_nic *efx = netdev_priv(net_dev);
1136 	int ret;
1137 
1138 	if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
1139 		return -EOPNOTSUPP;
1140 
1141 	mutex_lock(&efx->mac_lock);
1142 	ret = efx->phy_op->get_module_eeprom(efx, ee, data);
1143 	mutex_unlock(&efx->mac_lock);
1144 
1145 	return ret;
1146 }
1147 
1148 static int efx_ethtool_get_module_info(struct net_device *net_dev,
1149 				       struct ethtool_modinfo *modinfo)
1150 {
1151 	struct efx_nic *efx = netdev_priv(net_dev);
1152 	int ret;
1153 
1154 	if (!efx->phy_op || !efx->phy_op->get_module_info)
1155 		return -EOPNOTSUPP;
1156 
1157 	mutex_lock(&efx->mac_lock);
1158 	ret = efx->phy_op->get_module_info(efx, modinfo);
1159 	mutex_unlock(&efx->mac_lock);
1160 
1161 	return ret;
1162 }
1163 
1164 const struct ethtool_ops efx_ethtool_ops = {
1165 	.get_settings		= efx_ethtool_get_settings,
1166 	.set_settings		= efx_ethtool_set_settings,
1167 	.get_drvinfo		= efx_ethtool_get_drvinfo,
1168 	.get_regs_len		= efx_ethtool_get_regs_len,
1169 	.get_regs		= efx_ethtool_get_regs,
1170 	.get_msglevel		= efx_ethtool_get_msglevel,
1171 	.set_msglevel		= efx_ethtool_set_msglevel,
1172 	.nway_reset		= efx_ethtool_nway_reset,
1173 	.get_link		= ethtool_op_get_link,
1174 	.get_coalesce		= efx_ethtool_get_coalesce,
1175 	.set_coalesce		= efx_ethtool_set_coalesce,
1176 	.get_ringparam		= efx_ethtool_get_ringparam,
1177 	.set_ringparam		= efx_ethtool_set_ringparam,
1178 	.get_pauseparam         = efx_ethtool_get_pauseparam,
1179 	.set_pauseparam         = efx_ethtool_set_pauseparam,
1180 	.get_sset_count		= efx_ethtool_get_sset_count,
1181 	.self_test		= efx_ethtool_self_test,
1182 	.get_strings		= efx_ethtool_get_strings,
1183 	.set_phys_id		= efx_ethtool_phys_id,
1184 	.get_ethtool_stats	= efx_ethtool_get_stats,
1185 	.get_wol                = efx_ethtool_get_wol,
1186 	.set_wol                = efx_ethtool_set_wol,
1187 	.reset			= efx_ethtool_reset,
1188 	.get_rxnfc		= efx_ethtool_get_rxnfc,
1189 	.set_rxnfc		= efx_ethtool_set_rxnfc,
1190 	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
1191 	.get_rxfh_indir		= efx_ethtool_get_rxfh_indir,
1192 	.set_rxfh_indir		= efx_ethtool_set_rxfh_indir,
1193 	.get_ts_info		= efx_ethtool_get_ts_info,
1194 	.get_module_info	= efx_ethtool_get_module_info,
1195 	.get_module_eeprom	= efx_ethtool_get_module_eeprom,
1196 };
1197