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sfc: Remove driver-local struct ethtool_string
[linux-2.6.git] / drivers / net / ethernet / sfc / ethtool.c
blob86b4391854460717add85002834314f1c99abef0
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 efx_ethtool_stat {
23 const char *name;
24 enum {
25 EFX_ETHTOOL_STAT_SOURCE_mac_stats,
26 EFX_ETHTOOL_STAT_SOURCE_nic,
27 EFX_ETHTOOL_STAT_SOURCE_channel,
28 EFX_ETHTOOL_STAT_SOURCE_tx_queue
29 } source;
30 unsigned offset;
31 u64(*get_stat) (void *field); /* Reader function */
32 };
33
34 /* Initialiser for a struct #efx_ethtool_stat with type-checking */
35 #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
36 get_stat_function) { \
37 .name = #stat_name, \
38 .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
39 .offset = ((((field_type *) 0) == \
40 &((struct efx_##source_name *)0)->field) ? \
41 offsetof(struct efx_##source_name, field) : \
42 offsetof(struct efx_##source_name, field)), \
43 .get_stat = get_stat_function, \
44 }
45
46 static u64 efx_get_uint_stat(void *field)
47 {
48 return *(unsigned int *)field;
49 }
50
51 static u64 efx_get_u64_stat(void *field)
52 {
53 return *(u64 *) field;
54 }
55
56 static u64 efx_get_atomic_stat(void *field)
57 {
58 return atomic_read((atomic_t *) field);
59 }
60
61 #define EFX_ETHTOOL_U64_MAC_STAT(field) \
62 EFX_ETHTOOL_STAT(field, mac_stats, field, \
63 u64, efx_get_u64_stat)
64
65 #define EFX_ETHTOOL_UINT_NIC_STAT(name) \
66 EFX_ETHTOOL_STAT(name, nic, n_##name, \
67 unsigned int, efx_get_uint_stat)
68
69 #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
70 EFX_ETHTOOL_STAT(field, nic, field, \
71 atomic_t, efx_get_atomic_stat)
72
73 #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
74 EFX_ETHTOOL_STAT(field, channel, n_##field, \
75 unsigned int, efx_get_uint_stat)
76
77 #define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
78 EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
79 unsigned int, efx_get_uint_stat)
80
81 static const struct efx_ethtool_stat efx_ethtool_stats[] = {
82 EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
83 EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
84 EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes),
85 EFX_ETHTOOL_U64_MAC_STAT(tx_packets),
86 EFX_ETHTOOL_U64_MAC_STAT(tx_bad),
87 EFX_ETHTOOL_U64_MAC_STAT(tx_pause),
88 EFX_ETHTOOL_U64_MAC_STAT(tx_control),
89 EFX_ETHTOOL_U64_MAC_STAT(tx_unicast),
90 EFX_ETHTOOL_U64_MAC_STAT(tx_multicast),
91 EFX_ETHTOOL_U64_MAC_STAT(tx_broadcast),
92 EFX_ETHTOOL_U64_MAC_STAT(tx_lt64),
93 EFX_ETHTOOL_U64_MAC_STAT(tx_64),
94 EFX_ETHTOOL_U64_MAC_STAT(tx_65_to_127),
95 EFX_ETHTOOL_U64_MAC_STAT(tx_128_to_255),
96 EFX_ETHTOOL_U64_MAC_STAT(tx_256_to_511),
97 EFX_ETHTOOL_U64_MAC_STAT(tx_512_to_1023),
98 EFX_ETHTOOL_U64_MAC_STAT(tx_1024_to_15xx),
99 EFX_ETHTOOL_U64_MAC_STAT(tx_15xx_to_jumbo),
100 EFX_ETHTOOL_U64_MAC_STAT(tx_gtjumbo),
101 EFX_ETHTOOL_U64_MAC_STAT(tx_collision),
102 EFX_ETHTOOL_U64_MAC_STAT(tx_single_collision),
103 EFX_ETHTOOL_U64_MAC_STAT(tx_multiple_collision),
104 EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_collision),
105 EFX_ETHTOOL_U64_MAC_STAT(tx_deferred),
106 EFX_ETHTOOL_U64_MAC_STAT(tx_late_collision),
107 EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_deferred),
108 EFX_ETHTOOL_U64_MAC_STAT(tx_non_tcpudp),
109 EFX_ETHTOOL_U64_MAC_STAT(tx_mac_src_error),
110 EFX_ETHTOOL_U64_MAC_STAT(tx_ip_src_error),
111 EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
112 EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
113 EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
114 EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
115 EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
116 EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
117 EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
118 EFX_ETHTOOL_U64_MAC_STAT(rx_packets),
119 EFX_ETHTOOL_U64_MAC_STAT(rx_good),
120 EFX_ETHTOOL_U64_MAC_STAT(rx_bad),
121 EFX_ETHTOOL_U64_MAC_STAT(rx_pause),
122 EFX_ETHTOOL_U64_MAC_STAT(rx_control),
123 EFX_ETHTOOL_U64_MAC_STAT(rx_unicast),
124 EFX_ETHTOOL_U64_MAC_STAT(rx_multicast),
125 EFX_ETHTOOL_U64_MAC_STAT(rx_broadcast),
126 EFX_ETHTOOL_U64_MAC_STAT(rx_lt64),
127 EFX_ETHTOOL_U64_MAC_STAT(rx_64),
128 EFX_ETHTOOL_U64_MAC_STAT(rx_65_to_127),
129 EFX_ETHTOOL_U64_MAC_STAT(rx_128_to_255),
130 EFX_ETHTOOL_U64_MAC_STAT(rx_256_to_511),
131 EFX_ETHTOOL_U64_MAC_STAT(rx_512_to_1023),
132 EFX_ETHTOOL_U64_MAC_STAT(rx_1024_to_15xx),
133 EFX_ETHTOOL_U64_MAC_STAT(rx_15xx_to_jumbo),
134 EFX_ETHTOOL_U64_MAC_STAT(rx_gtjumbo),
135 EFX_ETHTOOL_U64_MAC_STAT(rx_bad_lt64),
136 EFX_ETHTOOL_U64_MAC_STAT(rx_bad_64_to_15xx),
137 EFX_ETHTOOL_U64_MAC_STAT(rx_bad_15xx_to_jumbo),
138 EFX_ETHTOOL_U64_MAC_STAT(rx_bad_gtjumbo),
139 EFX_ETHTOOL_U64_MAC_STAT(rx_overflow),
140 EFX_ETHTOOL_U64_MAC_STAT(rx_missed),
141 EFX_ETHTOOL_U64_MAC_STAT(rx_false_carrier),
142 EFX_ETHTOOL_U64_MAC_STAT(rx_symbol_error),
143 EFX_ETHTOOL_U64_MAC_STAT(rx_align_error),
144 EFX_ETHTOOL_U64_MAC_STAT(rx_length_error),
145 EFX_ETHTOOL_U64_MAC_STAT(rx_internal_error),
146 EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt),
147 EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
148 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
149 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
150 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
151 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
152 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
153 EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_nodesc_trunc),
154 };
155
156 /* Number of ethtool statistics */
157 #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats)
158
159 #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
160
161 /**************************************************************************
162 *
163 * Ethtool operations
164 *
165 **************************************************************************
166 */
167
168 /* Identify device by flashing LEDs */
169 static int efx_ethtool_phys_id(struct net_device *net_dev,
170 enum ethtool_phys_id_state state)
171 {
172 struct efx_nic *efx = netdev_priv(net_dev);
173 enum efx_led_mode mode = EFX_LED_DEFAULT;
174
175 switch (state) {
176 case ETHTOOL_ID_ON:
177 mode = EFX_LED_ON;
178 break;
179 case ETHTOOL_ID_OFF:
180 mode = EFX_LED_OFF;
181 break;
182 case ETHTOOL_ID_INACTIVE:
183 mode = EFX_LED_DEFAULT;
184 break;
185 case ETHTOOL_ID_ACTIVE:
186 return 1; /* cycle on/off once per second */
187 }
188
189 efx->type->set_id_led(efx, mode);
190 return 0;
191 }
192
193 /* This must be called with rtnl_lock held. */
194 static int efx_ethtool_get_settings(struct net_device *net_dev,
195 struct ethtool_cmd *ecmd)
196 {
197 struct efx_nic *efx = netdev_priv(net_dev);
198 struct efx_link_state *link_state = &efx->link_state;
199
200 mutex_lock(&efx->mac_lock);
201 efx->phy_op->get_settings(efx, ecmd);
202 mutex_unlock(&efx->mac_lock);
203
204 /* Both MACs support pause frames (bidirectional and respond-only) */
205 ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
206
207 if (LOOPBACK_INTERNAL(efx)) {
208 ethtool_cmd_speed_set(ecmd, link_state->speed);
209 ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
210 }
211
212 return 0;
213 }
214
215 /* This must be called with rtnl_lock held. */
216 static int efx_ethtool_set_settings(struct net_device *net_dev,
217 struct ethtool_cmd *ecmd)
218 {
219 struct efx_nic *efx = netdev_priv(net_dev);
220 int rc;
221
222 /* GMAC does not support 1000Mbps HD */
223 if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
224 (ecmd->duplex != DUPLEX_FULL)) {
225 netif_dbg(efx, drv, efx->net_dev,
226 "rejecting unsupported 1000Mbps HD setting\n");
227 return -EINVAL;
228 }
229
230 mutex_lock(&efx->mac_lock);
231 rc = efx->phy_op->set_settings(efx, ecmd);
232 mutex_unlock(&efx->mac_lock);
233 return rc;
234 }
235
236 static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
237 struct ethtool_drvinfo *info)
238 {
239 struct efx_nic *efx = netdev_priv(net_dev);
240
241 strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
242 strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
243 if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
244 efx_mcdi_print_fwver(efx, info->fw_version,
245 sizeof(info->fw_version));
246 strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
247 }
248
249 static int efx_ethtool_get_regs_len(struct net_device *net_dev)
250 {
251 return efx_nic_get_regs_len(netdev_priv(net_dev));
252 }
253
254 static void efx_ethtool_get_regs(struct net_device *net_dev,
255 struct ethtool_regs *regs, void *buf)
256 {
257 struct efx_nic *efx = netdev_priv(net_dev);
258
259 regs->version = efx->type->revision;
260 efx_nic_get_regs(efx, buf);
261 }
262
263 static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
264 {
265 struct efx_nic *efx = netdev_priv(net_dev);
266 return efx->msg_enable;
267 }
268
269 static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
270 {
271 struct efx_nic *efx = netdev_priv(net_dev);
272 efx->msg_enable = msg_enable;
273 }
274
275 /**
276 * efx_fill_test - fill in an individual self-test entry
277 * @test_index: Index of the test
278 * @strings: Ethtool strings, or %NULL
279 * @data: Ethtool test results, or %NULL
280 * @test: Pointer to test result (used only if data != %NULL)
281 * @unit_format: Unit name format (e.g. "chan\%d")
282 * @unit_id: Unit id (e.g. 0 for "chan0")
283 * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
284 * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
285 *
286 * Fill in an individual self-test entry.
287 */
288 static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
289 int *test, const char *unit_format, int unit_id,
290 const char *test_format, const char *test_id)
291 {
292 char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
293
294 /* Fill data value, if applicable */
295 if (data)
296 data[test_index] = *test;
297
298 /* Fill string, if applicable */
299 if (strings) {
300 if (strchr(unit_format, '%'))
301 snprintf(unit_str, sizeof(unit_str),
302 unit_format, unit_id);
303 else
304 strcpy(unit_str, unit_format);
305 snprintf(test_str, sizeof(test_str), test_format, test_id);
306 snprintf(strings + test_index * ETH_GSTRING_LEN,
307 ETH_GSTRING_LEN,
308 "%-6s %-24s", unit_str, test_str);
309 }
310 }
311
312 #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
313 #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
314 #define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
315 #define EFX_LOOPBACK_NAME(_mode, _counter) \
316 "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
317
318 /**
319 * efx_fill_loopback_test - fill in a block of loopback self-test entries
320 * @efx: Efx NIC
321 * @lb_tests: Efx loopback self-test results structure
322 * @mode: Loopback test mode
323 * @test_index: Starting index of the test
324 * @strings: Ethtool strings, or %NULL
325 * @data: Ethtool test results, or %NULL
326 */
327 static int efx_fill_loopback_test(struct efx_nic *efx,
328 struct efx_loopback_self_tests *lb_tests,
329 enum efx_loopback_mode mode,
330 unsigned int test_index,
331 u8 *strings, u64 *data)
332 {
333 struct efx_channel *channel =
334 efx_get_channel(efx, efx->tx_channel_offset);
335 struct efx_tx_queue *tx_queue;
336
337 efx_for_each_channel_tx_queue(tx_queue, channel) {
338 efx_fill_test(test_index++, strings, data,
339 &lb_tests->tx_sent[tx_queue->queue],
340 EFX_TX_QUEUE_NAME(tx_queue),
341 EFX_LOOPBACK_NAME(mode, "tx_sent"));
342 efx_fill_test(test_index++, strings, data,
343 &lb_tests->tx_done[tx_queue->queue],
344 EFX_TX_QUEUE_NAME(tx_queue),
345 EFX_LOOPBACK_NAME(mode, "tx_done"));
346 }
347 efx_fill_test(test_index++, strings, data,
348 &lb_tests->rx_good,
349 "rx", 0,
350 EFX_LOOPBACK_NAME(mode, "rx_good"));
351 efx_fill_test(test_index++, strings, data,
352 &lb_tests->rx_bad,
353 "rx", 0,
354 EFX_LOOPBACK_NAME(mode, "rx_bad"));
355
356 return test_index;
357 }
358
359 /**
360 * efx_ethtool_fill_self_tests - get self-test details
361 * @efx: Efx NIC
362 * @tests: Efx self-test results structure, or %NULL
363 * @strings: Ethtool strings, or %NULL
364 * @data: Ethtool test results, or %NULL
365 */
366 static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
367 struct efx_self_tests *tests,
368 u8 *strings, u64 *data)
369 {
370 struct efx_channel *channel;
371 unsigned int n = 0, i;
372 enum efx_loopback_mode mode;
373
374 efx_fill_test(n++, strings, data, &tests->phy_alive,
375 "phy", 0, "alive", NULL);
376 efx_fill_test(n++, strings, data, &tests->nvram,
377 "core", 0, "nvram", NULL);
378 efx_fill_test(n++, strings, data, &tests->interrupt,
379 "core", 0, "interrupt", NULL);
380
381 /* Event queues */
382 efx_for_each_channel(channel, efx) {
383 efx_fill_test(n++, strings, data,
384 &tests->eventq_dma[channel->channel],
385 EFX_CHANNEL_NAME(channel),
386 "eventq.dma", NULL);
387 efx_fill_test(n++, strings, data,
388 &tests->eventq_int[channel->channel],
389 EFX_CHANNEL_NAME(channel),
390 "eventq.int", NULL);
391 }
392
393 efx_fill_test(n++, strings, data, &tests->registers,
394 "core", 0, "registers", NULL);
395
396 if (efx->phy_op->run_tests != NULL) {
397 EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
398
399 for (i = 0; true; ++i) {
400 const char *name;
401
402 EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
403 name = efx->phy_op->test_name(efx, i);
404 if (name == NULL)
405 break;
406
407 efx_fill_test(n++, strings, data, &tests->phy_ext[i],
408 "phy", 0, name, NULL);
409 }
410 }
411
412 /* Loopback tests */
413 for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
414 if (!(efx->loopback_modes & (1 << mode)))
415 continue;
416 n = efx_fill_loopback_test(efx,
417 &tests->loopback[mode], mode, n,
418 strings, data);
419 }
420
421 return n;
422 }
423
424 static int efx_ethtool_get_sset_count(struct net_device *net_dev,
425 int string_set)
426 {
427 switch (string_set) {
428 case ETH_SS_STATS:
429 return EFX_ETHTOOL_NUM_STATS;
430 case ETH_SS_TEST:
431 return efx_ethtool_fill_self_tests(netdev_priv(net_dev),
432 NULL, NULL, NULL);
433 default:
434 return -EINVAL;
435 }
436 }
437
438 static void efx_ethtool_get_strings(struct net_device *net_dev,
439 u32 string_set, u8 *strings)
440 {
441 struct efx_nic *efx = netdev_priv(net_dev);
442 int i;
443
444 switch (string_set) {
445 case ETH_SS_STATS:
446 for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
447 strlcpy(strings + i * ETH_GSTRING_LEN,
448 efx_ethtool_stats[i].name, ETH_GSTRING_LEN);
449 break;
450 case ETH_SS_TEST:
451 efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
452 break;
453 default:
454 /* No other string sets */
455 break;
456 }
457 }
458
459 static void efx_ethtool_get_stats(struct net_device *net_dev,
460 struct ethtool_stats *stats,
461 u64 *data)
462 {
463 struct efx_nic *efx = netdev_priv(net_dev);
464 struct efx_mac_stats *mac_stats = &efx->mac_stats;
465 const struct efx_ethtool_stat *stat;
466 struct efx_channel *channel;
467 struct efx_tx_queue *tx_queue;
468 int i;
469
470 EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
471
472 spin_lock_bh(&efx->stats_lock);
473
474 /* Update MAC and NIC statistics */
475 efx->type->update_stats(efx);
476
477 /* Fill detailed statistics buffer */
478 for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
479 stat = &efx_ethtool_stats[i];
480 switch (stat->source) {
481 case EFX_ETHTOOL_STAT_SOURCE_mac_stats:
482 data[i] = stat->get_stat((void *)mac_stats +
483 stat->offset);
484 break;
485 case EFX_ETHTOOL_STAT_SOURCE_nic:
486 data[i] = stat->get_stat((void *)efx + stat->offset);
487 break;
488 case EFX_ETHTOOL_STAT_SOURCE_channel:
489 data[i] = 0;
490 efx_for_each_channel(channel, efx)
491 data[i] += stat->get_stat((void *)channel +
492 stat->offset);
493 break;
494 case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
495 data[i] = 0;
496 efx_for_each_channel(channel, efx) {
497 efx_for_each_channel_tx_queue(tx_queue, channel)
498 data[i] +=
499 stat->get_stat((void *)tx_queue
500 + stat->offset);
501 }
502 break;
503 }
504 }
505
506 spin_unlock_bh(&efx->stats_lock);
507 }
508
509 static void efx_ethtool_self_test(struct net_device *net_dev,
510 struct ethtool_test *test, u64 *data)
511 {
512 struct efx_nic *efx = netdev_priv(net_dev);
513 struct efx_self_tests *efx_tests;
514 int already_up;
515 int rc = -ENOMEM;
516
517 efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
518 if (!efx_tests)
519 goto fail;
520
521 if (efx->state != STATE_READY) {
522 rc = -EIO;
523 goto fail1;
524 }
525
526 netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
527 (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
528
529 /* We need rx buffers and interrupts. */
530 already_up = (efx->net_dev->flags & IFF_UP);
531 if (!already_up) {
532 rc = dev_open(efx->net_dev);
533 if (rc) {
534 netif_err(efx, drv, efx->net_dev,
535 "failed opening device.\n");
536 goto fail1;
537 }
538 }
539
540 rc = efx_selftest(efx, efx_tests, test->flags);
541
542 if (!already_up)
543 dev_close(efx->net_dev);
544
545 netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
546 rc == 0 ? "passed" : "failed",
547 (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
548
549 fail1:
550 /* Fill ethtool results structures */
551 efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
552 kfree(efx_tests);
553 fail:
554 if (rc)
555 test->flags |= ETH_TEST_FL_FAILED;
556 }
557
558 /* Restart autonegotiation */
559 static int efx_ethtool_nway_reset(struct net_device *net_dev)
560 {
561 struct efx_nic *efx = netdev_priv(net_dev);
562
563 return mdio45_nway_restart(&efx->mdio);
564 }
565
566 /*
567 * Each channel has a single IRQ and moderation timer, started by any
568 * completion (or other event). Unless the module parameter
569 * separate_tx_channels is set, IRQs and moderation are therefore
570 * shared between RX and TX completions. In this case, when RX IRQ
571 * moderation is explicitly changed then TX IRQ moderation is
572 * automatically changed too, but otherwise we fail if the two values
573 * are requested to be different.
574 *
575 * The hardware does not support a limit on the number of completions
576 * before an IRQ, so we do not use the max_frames fields. We should
577 * report and require that max_frames == (usecs != 0), but this would
578 * invalidate existing user documentation.
579 *
580 * The hardware does not have distinct settings for interrupt
581 * moderation while the previous IRQ is being handled, so we should
582 * not use the 'irq' fields. However, an earlier developer
583 * misunderstood the meaning of the 'irq' fields and the driver did
584 * not support the standard fields. To avoid invalidating existing
585 * user documentation, we report and accept changes through either the
586 * standard or 'irq' fields. If both are changed at the same time, we
587 * prefer the standard field.
588 *
589 * We implement adaptive IRQ moderation, but use a different algorithm
590 * from that assumed in the definition of struct ethtool_coalesce.
591 * Therefore we do not use any of the adaptive moderation parameters
592 * in it.
593 */
594
595 static int efx_ethtool_get_coalesce(struct net_device *net_dev,
596 struct ethtool_coalesce *coalesce)
597 {
598 struct efx_nic *efx = netdev_priv(net_dev);
599 unsigned int tx_usecs, rx_usecs;
600 bool rx_adaptive;
601
602 efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &rx_adaptive);
603
604 coalesce->tx_coalesce_usecs = tx_usecs;
605 coalesce->tx_coalesce_usecs_irq = tx_usecs;
606 coalesce->rx_coalesce_usecs = rx_usecs;
607 coalesce->rx_coalesce_usecs_irq = rx_usecs;
608 coalesce->use_adaptive_rx_coalesce = rx_adaptive;
609
610 return 0;
611 }
612
613 static int efx_ethtool_set_coalesce(struct net_device *net_dev,
614 struct ethtool_coalesce *coalesce)
615 {
616 struct efx_nic *efx = netdev_priv(net_dev);
617 struct efx_channel *channel;
618 unsigned int tx_usecs, rx_usecs;
619 bool adaptive, rx_may_override_tx;
620 int rc;
621
622 if (coalesce->use_adaptive_tx_coalesce)
623 return -EINVAL;
624
625 efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive);
626
627 if (coalesce->rx_coalesce_usecs != rx_usecs)
628 rx_usecs = coalesce->rx_coalesce_usecs;
629 else
630 rx_usecs = coalesce->rx_coalesce_usecs_irq;
631
632 adaptive = coalesce->use_adaptive_rx_coalesce;
633
634 /* If channels are shared, TX IRQ moderation can be quietly
635 * overridden unless it is changed from its old value.
636 */
637 rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs &&
638 coalesce->tx_coalesce_usecs_irq == tx_usecs);
639 if (coalesce->tx_coalesce_usecs != tx_usecs)
640 tx_usecs = coalesce->tx_coalesce_usecs;
641 else
642 tx_usecs = coalesce->tx_coalesce_usecs_irq;
643
644 rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive,
645 rx_may_override_tx);
646 if (rc != 0)
647 return rc;
648
649 efx_for_each_channel(channel, efx)
650 efx->type->push_irq_moderation(channel);
651
652 return 0;
653 }
654
655 static void efx_ethtool_get_ringparam(struct net_device *net_dev,
656 struct ethtool_ringparam *ring)
657 {
658 struct efx_nic *efx = netdev_priv(net_dev);
659
660 ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
661 ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
662 ring->rx_pending = efx->rxq_entries;
663 ring->tx_pending = efx->txq_entries;
664 }
665
666 static int efx_ethtool_set_ringparam(struct net_device *net_dev,
667 struct ethtool_ringparam *ring)
668 {
669 struct efx_nic *efx = netdev_priv(net_dev);
670 u32 txq_entries;
671
672 if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
673 ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
674 ring->tx_pending > EFX_MAX_DMAQ_SIZE)
675 return -EINVAL;
676
677 if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
678 netif_err(efx, drv, efx->net_dev,
679 "RX queues cannot be smaller than %u\n",
680 EFX_RXQ_MIN_ENT);
681 return -EINVAL;
682 }
683
684 txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
685 if (txq_entries != ring->tx_pending)
686 netif_warn(efx, drv, efx->net_dev,
687 "increasing TX queue size to minimum of %u\n",
688 txq_entries);
689
690 return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
691 }
692
693 static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
694 struct ethtool_pauseparam *pause)
695 {
696 struct efx_nic *efx = netdev_priv(net_dev);
697 u8 wanted_fc, old_fc;
698 u32 old_adv;
699 int rc = 0;
700
701 mutex_lock(&efx->mac_lock);
702
703 wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
704 (pause->tx_pause ? EFX_FC_TX : 0) |
705 (pause->autoneg ? EFX_FC_AUTO : 0));
706
707 if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
708 netif_dbg(efx, drv, efx->net_dev,
709 "Flow control unsupported: tx ON rx OFF\n");
710 rc = -EINVAL;
711 goto out;
712 }
713
714 if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
715 netif_dbg(efx, drv, efx->net_dev,
716 "Autonegotiation is disabled\n");
717 rc = -EINVAL;
718 goto out;
719 }
720
721 /* Hook for Falcon bug 11482 workaround */
722 if (efx->type->prepare_enable_fc_tx &&
723 (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
724 efx->type->prepare_enable_fc_tx(efx);
725
726 old_adv = efx->link_advertising;
727 old_fc = efx->wanted_fc;
728 efx_link_set_wanted_fc(efx, wanted_fc);
729 if (efx->link_advertising != old_adv ||
730 (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
731 rc = efx->phy_op->reconfigure(efx);
732 if (rc) {
733 netif_err(efx, drv, efx->net_dev,
734 "Unable to advertise requested flow "
735 "control setting\n");
736 goto out;
737 }
738 }
739
740 /* Reconfigure the MAC. The PHY *may* generate a link state change event
741 * if the user just changed the advertised capabilities, but there's no
742 * harm doing this twice */
743 efx->type->reconfigure_mac(efx);
744
745 out:
746 mutex_unlock(&efx->mac_lock);
747
748 return rc;
749 }
750
751 static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
752 struct ethtool_pauseparam *pause)
753 {
754 struct efx_nic *efx = netdev_priv(net_dev);
755
756 pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
757 pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
758 pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
759 }
760
761
762 static void efx_ethtool_get_wol(struct net_device *net_dev,
763 struct ethtool_wolinfo *wol)
764 {
765 struct efx_nic *efx = netdev_priv(net_dev);
766 return efx->type->get_wol(efx, wol);
767 }
768
769
770 static int efx_ethtool_set_wol(struct net_device *net_dev,
771 struct ethtool_wolinfo *wol)
772 {
773 struct efx_nic *efx = netdev_priv(net_dev);
774 return efx->type->set_wol(efx, wol->wolopts);
775 }
776
777 static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
778 {
779 struct efx_nic *efx = netdev_priv(net_dev);
780 int rc;
781
782 rc = efx->type->map_reset_flags(flags);
783 if (rc < 0)
784 return rc;
785
786 return efx_reset(efx, rc);
787 }
788
789 /* MAC address mask including only I/G bit */
790 static const u8 mac_addr_ig_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
791
792 #define IP4_ADDR_FULL_MASK ((__force __be32)~0)
793 #define PORT_FULL_MASK ((__force __be16)~0)
794 #define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
795
796 static int efx_ethtool_get_class_rule(struct efx_nic *efx,
797 struct ethtool_rx_flow_spec *rule)
798 {
799 struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
800 struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
801 struct ethhdr *mac_entry = &rule->h_u.ether_spec;
802 struct ethhdr *mac_mask = &rule->m_u.ether_spec;
803 struct efx_filter_spec spec;
804 int rc;
805
806 rc = efx_filter_get_filter_safe(efx, EFX_FILTER_PRI_MANUAL,
807 rule->location, &spec);
808 if (rc)
809 return rc;
810
811 if (spec.dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
812 rule->ring_cookie = RX_CLS_FLOW_DISC;
813 else
814 rule->ring_cookie = spec.dmaq_id;
815
816 if ((spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) &&
817 spec.ether_type == htons(ETH_P_IP) &&
818 (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) &&
819 (spec.ip_proto == IPPROTO_TCP || spec.ip_proto == IPPROTO_UDP) &&
820 !(spec.match_flags &
821 ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
822 EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
823 EFX_FILTER_MATCH_IP_PROTO |
824 EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_PORT))) {
825 rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?
826 TCP_V4_FLOW : UDP_V4_FLOW);
827 if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
828 ip_entry->ip4dst = spec.loc_host[0];
829 ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
830 }
831 if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
832 ip_entry->ip4src = spec.rem_host[0];
833 ip_mask->ip4src = IP4_ADDR_FULL_MASK;
834 }
835 if (spec.match_flags & EFX_FILTER_MATCH_LOC_PORT) {
836 ip_entry->pdst = spec.loc_port;
837 ip_mask->pdst = PORT_FULL_MASK;
838 }
839 if (spec.match_flags & EFX_FILTER_MATCH_REM_PORT) {
840 ip_entry->psrc = spec.rem_port;
841 ip_mask->psrc = PORT_FULL_MASK;
842 }
843 } else if (!(spec.match_flags &
844 ~(EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG |
845 EFX_FILTER_MATCH_REM_MAC | EFX_FILTER_MATCH_ETHER_TYPE |
846 EFX_FILTER_MATCH_OUTER_VID))) {
847 rule->flow_type = ETHER_FLOW;
848 if (spec.match_flags &
849 (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) {
850 memcpy(mac_entry->h_dest, spec.loc_mac, ETH_ALEN);
851 if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC)
852 memset(mac_mask->h_dest, ~0, ETH_ALEN);
853 else
854 memcpy(mac_mask->h_dest, mac_addr_ig_mask,
855 ETH_ALEN);
856 }
857 if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) {
858 memcpy(mac_entry->h_source, spec.rem_mac, ETH_ALEN);
859 memset(mac_mask->h_source, ~0, ETH_ALEN);
860 }
861 if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) {
862 mac_entry->h_proto = spec.ether_type;
863 mac_mask->h_proto = ETHER_TYPE_FULL_MASK;
864 }
865 } else {
866 /* The above should handle all filters that we insert */
867 WARN_ON(1);
868 return -EINVAL;
869 }
870
871 if (spec.match_flags & EFX_FILTER_MATCH_OUTER_VID) {
872 rule->flow_type |= FLOW_EXT;
873 rule->h_ext.vlan_tci = spec.outer_vid;
874 rule->m_ext.vlan_tci = htons(0xfff);
875 }
876
877 return rc;
878 }
879
880 static int
881 efx_ethtool_get_rxnfc(struct net_device *net_dev,
882 struct ethtool_rxnfc *info, u32 *rule_locs)
883 {
884 struct efx_nic *efx = netdev_priv(net_dev);
885
886 switch (info->cmd) {
887 case ETHTOOL_GRXRINGS:
888 info->data = efx->n_rx_channels;
889 return 0;
890
891 case ETHTOOL_GRXFH: {
892 unsigned min_revision = 0;
893
894 info->data = 0;
895 switch (info->flow_type) {
896 case TCP_V4_FLOW:
897 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
898 /* fall through */
899 case UDP_V4_FLOW:
900 case SCTP_V4_FLOW:
901 case AH_ESP_V4_FLOW:
902 case IPV4_FLOW:
903 info->data |= RXH_IP_SRC | RXH_IP_DST;
904 min_revision = EFX_REV_FALCON_B0;
905 break;
906 case TCP_V6_FLOW:
907 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
908 /* fall through */
909 case UDP_V6_FLOW:
910 case SCTP_V6_FLOW:
911 case AH_ESP_V6_FLOW:
912 case IPV6_FLOW:
913 info->data |= RXH_IP_SRC | RXH_IP_DST;
914 min_revision = EFX_REV_SIENA_A0;
915 break;
916 default:
917 break;
918 }
919 if (efx_nic_rev(efx) < min_revision)
920 info->data = 0;
921 return 0;
922 }
923
924 case ETHTOOL_GRXCLSRLCNT:
925 info->data = efx_filter_get_rx_id_limit(efx);
926 if (info->data == 0)
927 return -EOPNOTSUPP;
928 info->data |= RX_CLS_LOC_SPECIAL;
929 info->rule_cnt =
930 efx_filter_count_rx_used(efx, EFX_FILTER_PRI_MANUAL);
931 return 0;
932
933 case ETHTOOL_GRXCLSRULE:
934 if (efx_filter_get_rx_id_limit(efx) == 0)
935 return -EOPNOTSUPP;
936 return efx_ethtool_get_class_rule(efx, &info->fs);
937
938 case ETHTOOL_GRXCLSRLALL: {
939 s32 rc;
940 info->data = efx_filter_get_rx_id_limit(efx);
941 if (info->data == 0)
942 return -EOPNOTSUPP;
943 rc = efx_filter_get_rx_ids(efx, EFX_FILTER_PRI_MANUAL,
944 rule_locs, info->rule_cnt);
945 if (rc < 0)
946 return rc;
947 info->rule_cnt = rc;
948 return 0;
949 }
950
951 default:
952 return -EOPNOTSUPP;
953 }
954 }
955
956 static int efx_ethtool_set_class_rule(struct efx_nic *efx,
957 struct ethtool_rx_flow_spec *rule)
958 {
959 struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
960 struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
961 struct ethhdr *mac_entry = &rule->h_u.ether_spec;
962 struct ethhdr *mac_mask = &rule->m_u.ether_spec;
963 struct efx_filter_spec spec;
964 int rc;
965
966 /* Check that user wants us to choose the location */
967 if (rule->location != RX_CLS_LOC_ANY)
968 return -EINVAL;
969
970 /* Range-check ring_cookie */
971 if (rule->ring_cookie >= efx->n_rx_channels &&
972 rule->ring_cookie != RX_CLS_FLOW_DISC)
973 return -EINVAL;
974
975 /* Check for unsupported extensions */
976 if ((rule->flow_type & FLOW_EXT) &&
977 (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
978 rule->m_ext.data[1]))
979 return -EINVAL;
980
981 efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL,
982 efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0,
983 (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
984 EFX_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);
985
986 switch (rule->flow_type & ~FLOW_EXT) {
987 case TCP_V4_FLOW:
988 case UDP_V4_FLOW:
989 spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE |
990 EFX_FILTER_MATCH_IP_PROTO);
991 spec.ether_type = htons(ETH_P_IP);
992 spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V4_FLOW ?
993 IPPROTO_TCP : IPPROTO_UDP);
994 if (ip_mask->ip4dst) {
995 if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK)
996 return -EINVAL;
997 spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
998 spec.loc_host[0] = ip_entry->ip4dst;
999 }
1000 if (ip_mask->ip4src) {
1001 if (ip_mask->ip4src != IP4_ADDR_FULL_MASK)
1002 return -EINVAL;
1003 spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
1004 spec.rem_host[0] = ip_entry->ip4src;
1005 }
1006 if (ip_mask->pdst) {
1007 if (ip_mask->pdst != PORT_FULL_MASK)
1008 return -EINVAL;
1009 spec.match_flags |= EFX_FILTER_MATCH_LOC_PORT;
1010 spec.loc_port = ip_entry->pdst;
1011 }
1012 if (ip_mask->psrc) {
1013 if (ip_mask->psrc != PORT_FULL_MASK)
1014 return -EINVAL;
1015 spec.match_flags |= EFX_FILTER_MATCH_REM_PORT;
1016 spec.rem_port = ip_entry->psrc;
1017 }
1018 if (ip_mask->tos)
1019 return -EINVAL;
1020 break;
1021
1022 case ETHER_FLOW:
1023 if (!is_zero_ether_addr(mac_mask->h_dest)) {
1024 if (ether_addr_equal(mac_mask->h_dest,
1025 mac_addr_ig_mask))
1026 spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
1027 else if (is_broadcast_ether_addr(mac_mask->h_dest))
1028 spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC;
1029 else
1030 return -EINVAL;
1031 memcpy(spec.loc_mac, mac_entry->h_dest, ETH_ALEN);
1032 }
1033 if (!is_zero_ether_addr(mac_mask->h_source)) {
1034 if (!is_broadcast_ether_addr(mac_mask->h_source))
1035 return -EINVAL;
1036 spec.match_flags |= EFX_FILTER_MATCH_REM_MAC;
1037 memcpy(spec.rem_mac, mac_entry->h_source, ETH_ALEN);
1038 }
1039 if (mac_mask->h_proto) {
1040 if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)
1041 return -EINVAL;
1042 spec.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
1043 spec.ether_type = mac_entry->h_proto;
1044 }
1045 break;
1046
1047 default:
1048 return -EINVAL;
1049 }
1050
1051 if ((rule->flow_type & FLOW_EXT) && rule->m_ext.vlan_tci) {
1052 if (rule->m_ext.vlan_tci != htons(0xfff))
1053 return -EINVAL;
1054 spec.match_flags |= EFX_FILTER_MATCH_OUTER_VID;
1055 spec.outer_vid = rule->h_ext.vlan_tci;
1056 }
1057
1058 rc = efx_filter_insert_filter(efx, &spec, true);
1059 if (rc < 0)
1060 return rc;
1061
1062 rule->location = rc;
1063 return 0;
1064 }
1065
1066 static int efx_ethtool_set_rxnfc(struct net_device *net_dev,
1067 struct ethtool_rxnfc *info)
1068 {
1069 struct efx_nic *efx = netdev_priv(net_dev);
1070
1071 if (efx_filter_get_rx_id_limit(efx) == 0)
1072 return -EOPNOTSUPP;
1073
1074 switch (info->cmd) {
1075 case ETHTOOL_SRXCLSRLINS:
1076 return efx_ethtool_set_class_rule(efx, &info->fs);
1077
1078 case ETHTOOL_SRXCLSRLDEL:
1079 return efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_MANUAL,
1080 info->fs.location);
1081
1082 default:
1083 return -EOPNOTSUPP;
1084 }
1085 }
1086
1087 static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
1088 {
1089 struct efx_nic *efx = netdev_priv(net_dev);
1090
1091 return ((efx_nic_rev(efx) < EFX_REV_FALCON_B0 ||
1092 efx->n_rx_channels == 1) ?
1093 0 : ARRAY_SIZE(efx->rx_indir_table));
1094 }
1095
1096 static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, u32 *indir)
1097 {
1098 struct efx_nic *efx = netdev_priv(net_dev);
1099
1100 memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
1101 return 0;
1102 }
1103
1104 static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
1105 const u32 *indir)
1106 {
1107 struct efx_nic *efx = netdev_priv(net_dev);
1108
1109 memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
1110 efx_nic_push_rx_indir_table(efx);
1111 return 0;
1112 }
1113
1114 int efx_ethtool_get_ts_info(struct net_device *net_dev,
1115 struct ethtool_ts_info *ts_info)
1116 {
1117 struct efx_nic *efx = netdev_priv(net_dev);
1118
1119 /* Software capabilities */
1120 ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
1121 SOF_TIMESTAMPING_SOFTWARE);
1122 ts_info->phc_index = -1;
1123
1124 efx_ptp_get_ts_info(efx, ts_info);
1125 return 0;
1126 }
1127
1128 static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
1129 struct ethtool_eeprom *ee,
1130 u8 *data)
1131 {
1132 struct efx_nic *efx = netdev_priv(net_dev);
1133 int ret;
1134
1135 if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
1136 return -EOPNOTSUPP;
1137
1138 mutex_lock(&efx->mac_lock);
1139 ret = efx->phy_op->get_module_eeprom(efx, ee, data);
1140 mutex_unlock(&efx->mac_lock);
1141
1142 return ret;
1143 }
1144
1145 static int efx_ethtool_get_module_info(struct net_device *net_dev,
1146 struct ethtool_modinfo *modinfo)
1147 {
1148 struct efx_nic *efx = netdev_priv(net_dev);
1149 int ret;
1150
1151 if (!efx->phy_op || !efx->phy_op->get_module_info)
1152 return -EOPNOTSUPP;
1153
1154 mutex_lock(&efx->mac_lock);
1155 ret = efx->phy_op->get_module_info(efx, modinfo);
1156 mutex_unlock(&efx->mac_lock);
1157
1158 return ret;
1159 }
1160
1161 const struct ethtool_ops efx_ethtool_ops = {
1162 .get_settings = efx_ethtool_get_settings,
1163 .set_settings = efx_ethtool_set_settings,
1164 .get_drvinfo = efx_ethtool_get_drvinfo,
1165 .get_regs_len = efx_ethtool_get_regs_len,
1166 .get_regs = efx_ethtool_get_regs,
1167 .get_msglevel = efx_ethtool_get_msglevel,
1168 .set_msglevel = efx_ethtool_set_msglevel,
1169 .nway_reset = efx_ethtool_nway_reset,
1170 .get_link = ethtool_op_get_link,
1171 .get_coalesce = efx_ethtool_get_coalesce,
1172 .set_coalesce = efx_ethtool_set_coalesce,
1173 .get_ringparam = efx_ethtool_get_ringparam,
1174 .set_ringparam = efx_ethtool_set_ringparam,
1175 .get_pauseparam = efx_ethtool_get_pauseparam,
1176 .set_pauseparam = efx_ethtool_set_pauseparam,
1177 .get_sset_count = efx_ethtool_get_sset_count,
1178 .self_test = efx_ethtool_self_test,
1179 .get_strings = efx_ethtool_get_strings,
1180 .set_phys_id = efx_ethtool_phys_id,
1181 .get_ethtool_stats = efx_ethtool_get_stats,
1182 .get_wol = efx_ethtool_get_wol,
1183 .set_wol = efx_ethtool_set_wol,
1184 .reset = efx_ethtool_reset,
1185 .get_rxnfc = efx_ethtool_get_rxnfc,
1186 .set_rxnfc = efx_ethtool_set_rxnfc,
1187 .get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
1188 .get_rxfh_indir = efx_ethtool_get_rxfh_indir,
1189 .set_rxfh_indir = efx_ethtool_set_rxfh_indir,
1190 .get_ts_info = efx_ethtool_get_ts_info,
1191 .get_module_info = efx_ethtool_get_module_info,
1192 .get_module_eeprom = efx_ethtool_get_module_eeprom,
1193 };
Linus' kernel tree