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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64...
[deliverable/linux.git] / drivers / net / ethernet / qlogic / qede / qede_ethtool.c
1 /* QLogic qede NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
3 *
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
6 * this source tree.
7 */
8
9 #include <linux/version.h>
10 #include <linux/types.h>
11 #include <linux/netdevice.h>
12 #include <linux/etherdevice.h>
13 #include <linux/ethtool.h>
14 #include <linux/string.h>
15 #include <linux/pci.h>
16 #include <linux/capability.h>
17 #include "qede.h"
18
19 #define QEDE_STAT_OFFSET(stat_name) (offsetof(struct qede_stats, stat_name))
20 #define QEDE_STAT_STRING(stat_name) (#stat_name)
21 #define _QEDE_STAT(stat_name, pf_only) \
22 {QEDE_STAT_OFFSET(stat_name), QEDE_STAT_STRING(stat_name), pf_only}
23 #define QEDE_PF_STAT(stat_name) _QEDE_STAT(stat_name, true)
24 #define QEDE_STAT(stat_name) _QEDE_STAT(stat_name, false)
25
26 #define QEDE_RQSTAT_OFFSET(stat_name) \
27 (offsetof(struct qede_rx_queue, stat_name))
28 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
29 #define QEDE_RQSTAT(stat_name) \
30 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
31
32 #define QEDE_SELFTEST_POLL_COUNT 100
33
34 static const struct {
35 u64 offset;
36 char string[ETH_GSTRING_LEN];
37 } qede_rqstats_arr[] = {
38 QEDE_RQSTAT(rx_hw_errors),
39 QEDE_RQSTAT(rx_alloc_errors),
40 };
41
42 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
43 #define QEDE_RQSTATS_DATA(dev, sindex, rqindex) \
44 (*((u64 *)(((char *)(dev->fp_array[(rqindex)].rxq)) +\
45 qede_rqstats_arr[(sindex)].offset)))
46 static const struct {
47 u64 offset;
48 char string[ETH_GSTRING_LEN];
49 bool pf_only;
50 } qede_stats_arr[] = {
51 QEDE_STAT(rx_ucast_bytes),
52 QEDE_STAT(rx_mcast_bytes),
53 QEDE_STAT(rx_bcast_bytes),
54 QEDE_STAT(rx_ucast_pkts),
55 QEDE_STAT(rx_mcast_pkts),
56 QEDE_STAT(rx_bcast_pkts),
57
58 QEDE_STAT(tx_ucast_bytes),
59 QEDE_STAT(tx_mcast_bytes),
60 QEDE_STAT(tx_bcast_bytes),
61 QEDE_STAT(tx_ucast_pkts),
62 QEDE_STAT(tx_mcast_pkts),
63 QEDE_STAT(tx_bcast_pkts),
64
65 QEDE_PF_STAT(rx_64_byte_packets),
66 QEDE_PF_STAT(rx_65_to_127_byte_packets),
67 QEDE_PF_STAT(rx_128_to_255_byte_packets),
68 QEDE_PF_STAT(rx_256_to_511_byte_packets),
69 QEDE_PF_STAT(rx_512_to_1023_byte_packets),
70 QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
71 QEDE_PF_STAT(rx_1519_to_1522_byte_packets),
72 QEDE_PF_STAT(rx_1519_to_2047_byte_packets),
73 QEDE_PF_STAT(rx_2048_to_4095_byte_packets),
74 QEDE_PF_STAT(rx_4096_to_9216_byte_packets),
75 QEDE_PF_STAT(rx_9217_to_16383_byte_packets),
76 QEDE_PF_STAT(tx_64_byte_packets),
77 QEDE_PF_STAT(tx_65_to_127_byte_packets),
78 QEDE_PF_STAT(tx_128_to_255_byte_packets),
79 QEDE_PF_STAT(tx_256_to_511_byte_packets),
80 QEDE_PF_STAT(tx_512_to_1023_byte_packets),
81 QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
82 QEDE_PF_STAT(tx_1519_to_2047_byte_packets),
83 QEDE_PF_STAT(tx_2048_to_4095_byte_packets),
84 QEDE_PF_STAT(tx_4096_to_9216_byte_packets),
85 QEDE_PF_STAT(tx_9217_to_16383_byte_packets),
86
87 QEDE_PF_STAT(rx_mac_crtl_frames),
88 QEDE_PF_STAT(tx_mac_ctrl_frames),
89 QEDE_PF_STAT(rx_pause_frames),
90 QEDE_PF_STAT(tx_pause_frames),
91 QEDE_PF_STAT(rx_pfc_frames),
92 QEDE_PF_STAT(tx_pfc_frames),
93
94 QEDE_PF_STAT(rx_crc_errors),
95 QEDE_PF_STAT(rx_align_errors),
96 QEDE_PF_STAT(rx_carrier_errors),
97 QEDE_PF_STAT(rx_oversize_packets),
98 QEDE_PF_STAT(rx_jabbers),
99 QEDE_PF_STAT(rx_undersize_packets),
100 QEDE_PF_STAT(rx_fragments),
101 QEDE_PF_STAT(tx_lpi_entry_count),
102 QEDE_PF_STAT(tx_total_collisions),
103 QEDE_PF_STAT(brb_truncates),
104 QEDE_PF_STAT(brb_discards),
105 QEDE_STAT(no_buff_discards),
106 QEDE_PF_STAT(mftag_filter_discards),
107 QEDE_PF_STAT(mac_filter_discards),
108 QEDE_STAT(tx_err_drop_pkts),
109
110 QEDE_STAT(coalesced_pkts),
111 QEDE_STAT(coalesced_events),
112 QEDE_STAT(coalesced_aborts_num),
113 QEDE_STAT(non_coalesced_pkts),
114 QEDE_STAT(coalesced_bytes),
115 };
116
117 #define QEDE_STATS_DATA(dev, index) \
118 (*((u64 *)(((char *)(dev)) + offsetof(struct qede_dev, stats) \
119 + qede_stats_arr[(index)].offset)))
120
121 #define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
122
123 enum {
124 QEDE_PRI_FLAG_CMT,
125 QEDE_PRI_FLAG_LEN,
126 };
127
128 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
129 "Coupled-Function",
130 };
131
132 enum qede_ethtool_tests {
133 QEDE_ETHTOOL_INT_LOOPBACK,
134 QEDE_ETHTOOL_INTERRUPT_TEST,
135 QEDE_ETHTOOL_MEMORY_TEST,
136 QEDE_ETHTOOL_REGISTER_TEST,
137 QEDE_ETHTOOL_CLOCK_TEST,
138 QEDE_ETHTOOL_TEST_MAX
139 };
140
141 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
142 "Internal loopback (offline)",
143 "Interrupt (online)\t",
144 "Memory (online)\t\t",
145 "Register (online)\t",
146 "Clock (online)\t\t",
147 };
148
149 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
150 {
151 int i, j, k;
152
153 for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) {
154 if (IS_VF(edev) && qede_stats_arr[i].pf_only)
155 continue;
156 strcpy(buf + j * ETH_GSTRING_LEN,
157 qede_stats_arr[i].string);
158 j++;
159 }
160
161 for (k = 0; k < QEDE_NUM_RQSTATS; k++, j++)
162 strcpy(buf + j * ETH_GSTRING_LEN,
163 qede_rqstats_arr[k].string);
164 }
165
166 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
167 {
168 struct qede_dev *edev = netdev_priv(dev);
169
170 switch (stringset) {
171 case ETH_SS_STATS:
172 qede_get_strings_stats(edev, buf);
173 break;
174 case ETH_SS_PRIV_FLAGS:
175 memcpy(buf, qede_private_arr,
176 ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
177 break;
178 case ETH_SS_TEST:
179 memcpy(buf, qede_tests_str_arr,
180 ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
181 break;
182 default:
183 DP_VERBOSE(edev, QED_MSG_DEBUG,
184 "Unsupported stringset 0x%08x\n", stringset);
185 }
186 }
187
188 static void qede_get_ethtool_stats(struct net_device *dev,
189 struct ethtool_stats *stats, u64 *buf)
190 {
191 struct qede_dev *edev = netdev_priv(dev);
192 int sidx, cnt = 0;
193 int qid;
194
195 qede_fill_by_demand_stats(edev);
196
197 mutex_lock(&edev->qede_lock);
198
199 for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) {
200 if (IS_VF(edev) && qede_stats_arr[sidx].pf_only)
201 continue;
202 buf[cnt++] = QEDE_STATS_DATA(edev, sidx);
203 }
204
205 for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++) {
206 buf[cnt] = 0;
207 for (qid = 0; qid < edev->num_rss; qid++)
208 buf[cnt] += QEDE_RQSTATS_DATA(edev, sidx, qid);
209 cnt++;
210 }
211
212 mutex_unlock(&edev->qede_lock);
213 }
214
215 static int qede_get_sset_count(struct net_device *dev, int stringset)
216 {
217 struct qede_dev *edev = netdev_priv(dev);
218 int num_stats = QEDE_NUM_STATS;
219
220 switch (stringset) {
221 case ETH_SS_STATS:
222 if (IS_VF(edev)) {
223 int i;
224
225 for (i = 0; i < QEDE_NUM_STATS; i++)
226 if (qede_stats_arr[i].pf_only)
227 num_stats--;
228 }
229 return num_stats + QEDE_NUM_RQSTATS;
230 case ETH_SS_PRIV_FLAGS:
231 return QEDE_PRI_FLAG_LEN;
232 case ETH_SS_TEST:
233 if (!IS_VF(edev))
234 return QEDE_ETHTOOL_TEST_MAX;
235 else
236 return 0;
237 default:
238 DP_VERBOSE(edev, QED_MSG_DEBUG,
239 "Unsupported stringset 0x%08x\n", stringset);
240 return -EINVAL;
241 }
242 }
243
244 static u32 qede_get_priv_flags(struct net_device *dev)
245 {
246 struct qede_dev *edev = netdev_priv(dev);
247
248 return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
249 }
250
251 static int qede_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
252 {
253 struct qede_dev *edev = netdev_priv(dev);
254 struct qed_link_output current_link;
255
256 memset(&current_link, 0, sizeof(current_link));
257 edev->ops->common->get_link(edev->cdev, &current_link);
258
259 cmd->supported = current_link.supported_caps;
260 cmd->advertising = current_link.advertised_caps;
261 if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
262 ethtool_cmd_speed_set(cmd, current_link.speed);
263 cmd->duplex = current_link.duplex;
264 } else {
265 cmd->duplex = DUPLEX_UNKNOWN;
266 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
267 }
268 cmd->port = current_link.port;
269 cmd->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
270 AUTONEG_DISABLE;
271 cmd->lp_advertising = current_link.lp_caps;
272
273 return 0;
274 }
275
276 static int qede_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
277 {
278 struct qede_dev *edev = netdev_priv(dev);
279 struct qed_link_output current_link;
280 struct qed_link_params params;
281 u32 speed;
282
283 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
284 DP_INFO(edev,
285 "Link settings are not allowed to be changed\n");
286 return -EOPNOTSUPP;
287 }
288
289 memset(&current_link, 0, sizeof(current_link));
290 memset(&params, 0, sizeof(params));
291 edev->ops->common->get_link(edev->cdev, &current_link);
292
293 speed = ethtool_cmd_speed(cmd);
294 params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
295 params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
296 if (cmd->autoneg == AUTONEG_ENABLE) {
297 params.autoneg = true;
298 params.forced_speed = 0;
299 params.adv_speeds = cmd->advertising;
300 } else { /* forced speed */
301 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
302 params.autoneg = false;
303 params.forced_speed = speed;
304 switch (speed) {
305 case SPEED_10000:
306 if (!(current_link.supported_caps &
307 SUPPORTED_10000baseKR_Full)) {
308 DP_INFO(edev, "10G speed not supported\n");
309 return -EINVAL;
310 }
311 params.adv_speeds = SUPPORTED_10000baseKR_Full;
312 break;
313 case SPEED_40000:
314 if (!(current_link.supported_caps &
315 SUPPORTED_40000baseLR4_Full)) {
316 DP_INFO(edev, "40G speed not supported\n");
317 return -EINVAL;
318 }
319 params.adv_speeds = SUPPORTED_40000baseLR4_Full;
320 break;
321 default:
322 DP_INFO(edev, "Unsupported speed %u\n", speed);
323 return -EINVAL;
324 }
325 }
326
327 params.link_up = true;
328 edev->ops->common->set_link(edev->cdev, &params);
329
330 return 0;
331 }
332
333 static void qede_get_drvinfo(struct net_device *ndev,
334 struct ethtool_drvinfo *info)
335 {
336 char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
337 struct qede_dev *edev = netdev_priv(ndev);
338
339 strlcpy(info->driver, "qede", sizeof(info->driver));
340 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
341
342 snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
343 edev->dev_info.common.fw_major,
344 edev->dev_info.common.fw_minor,
345 edev->dev_info.common.fw_rev,
346 edev->dev_info.common.fw_eng);
347
348 snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
349 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
350 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
351 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
352 edev->dev_info.common.mfw_rev & 0xFF);
353
354 if ((strlen(storm) + strlen(mfw) + strlen("mfw storm ")) <
355 sizeof(info->fw_version)) {
356 snprintf(info->fw_version, sizeof(info->fw_version),
357 "mfw %s storm %s", mfw, storm);
358 } else {
359 snprintf(info->fw_version, sizeof(info->fw_version),
360 "%s %s", mfw, storm);
361 }
362
363 strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
364 }
365
366 static u32 qede_get_msglevel(struct net_device *ndev)
367 {
368 struct qede_dev *edev = netdev_priv(ndev);
369
370 return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) |
371 edev->dp_module;
372 }
373
374 static void qede_set_msglevel(struct net_device *ndev, u32 level)
375 {
376 struct qede_dev *edev = netdev_priv(ndev);
377 u32 dp_module = 0;
378 u8 dp_level = 0;
379
380 qede_config_debug(level, &dp_module, &dp_level);
381
382 edev->dp_level = dp_level;
383 edev->dp_module = dp_module;
384 edev->ops->common->update_msglvl(edev->cdev,
385 dp_module, dp_level);
386 }
387
388 static int qede_nway_reset(struct net_device *dev)
389 {
390 struct qede_dev *edev = netdev_priv(dev);
391 struct qed_link_output current_link;
392 struct qed_link_params link_params;
393
394 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
395 DP_INFO(edev,
396 "Link settings are not allowed to be changed\n");
397 return -EOPNOTSUPP;
398 }
399
400 if (!netif_running(dev))
401 return 0;
402
403 memset(&current_link, 0, sizeof(current_link));
404 edev->ops->common->get_link(edev->cdev, &current_link);
405 if (!current_link.link_up)
406 return 0;
407
408 /* Toggle the link */
409 memset(&link_params, 0, sizeof(link_params));
410 link_params.link_up = false;
411 edev->ops->common->set_link(edev->cdev, &link_params);
412 link_params.link_up = true;
413 edev->ops->common->set_link(edev->cdev, &link_params);
414
415 return 0;
416 }
417
418 static u32 qede_get_link(struct net_device *dev)
419 {
420 struct qede_dev *edev = netdev_priv(dev);
421 struct qed_link_output current_link;
422
423 memset(&current_link, 0, sizeof(current_link));
424 edev->ops->common->get_link(edev->cdev, &current_link);
425
426 return current_link.link_up;
427 }
428
429 static void qede_get_ringparam(struct net_device *dev,
430 struct ethtool_ringparam *ering)
431 {
432 struct qede_dev *edev = netdev_priv(dev);
433
434 ering->rx_max_pending = NUM_RX_BDS_MAX;
435 ering->rx_pending = edev->q_num_rx_buffers;
436 ering->tx_max_pending = NUM_TX_BDS_MAX;
437 ering->tx_pending = edev->q_num_tx_buffers;
438 }
439
440 static int qede_set_ringparam(struct net_device *dev,
441 struct ethtool_ringparam *ering)
442 {
443 struct qede_dev *edev = netdev_priv(dev);
444
445 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
446 "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
447 ering->rx_pending, ering->tx_pending);
448
449 /* Validate legality of configuration */
450 if (ering->rx_pending > NUM_RX_BDS_MAX ||
451 ering->rx_pending < NUM_RX_BDS_MIN ||
452 ering->tx_pending > NUM_TX_BDS_MAX ||
453 ering->tx_pending < NUM_TX_BDS_MIN) {
454 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
455 "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
456 NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
457 NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
458 return -EINVAL;
459 }
460
461 /* Change ring size and re-load */
462 edev->q_num_rx_buffers = ering->rx_pending;
463 edev->q_num_tx_buffers = ering->tx_pending;
464
465 if (netif_running(edev->ndev))
466 qede_reload(edev, NULL, NULL);
467
468 return 0;
469 }
470
471 static void qede_get_pauseparam(struct net_device *dev,
472 struct ethtool_pauseparam *epause)
473 {
474 struct qede_dev *edev = netdev_priv(dev);
475 struct qed_link_output current_link;
476
477 memset(&current_link, 0, sizeof(current_link));
478 edev->ops->common->get_link(edev->cdev, &current_link);
479
480 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
481 epause->autoneg = true;
482 if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
483 epause->rx_pause = true;
484 if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
485 epause->tx_pause = true;
486
487 DP_VERBOSE(edev, QED_MSG_DEBUG,
488 "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n",
489 epause->cmd, epause->autoneg, epause->rx_pause,
490 epause->tx_pause);
491 }
492
493 static int qede_set_pauseparam(struct net_device *dev,
494 struct ethtool_pauseparam *epause)
495 {
496 struct qede_dev *edev = netdev_priv(dev);
497 struct qed_link_params params;
498 struct qed_link_output current_link;
499
500 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
501 DP_INFO(edev,
502 "Pause settings are not allowed to be changed\n");
503 return -EOPNOTSUPP;
504 }
505
506 memset(&current_link, 0, sizeof(current_link));
507 edev->ops->common->get_link(edev->cdev, &current_link);
508
509 memset(&params, 0, sizeof(params));
510 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
511 if (epause->autoneg) {
512 if (!(current_link.supported_caps & SUPPORTED_Autoneg)) {
513 DP_INFO(edev, "autoneg not supported\n");
514 return -EINVAL;
515 }
516 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
517 }
518 if (epause->rx_pause)
519 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
520 if (epause->tx_pause)
521 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
522
523 params.link_up = true;
524 edev->ops->common->set_link(edev->cdev, &params);
525
526 return 0;
527 }
528
529 static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args)
530 {
531 edev->ndev->mtu = args->mtu;
532 }
533
534 /* Netdevice NDOs */
535 #define ETH_MAX_JUMBO_PACKET_SIZE 9600
536 #define ETH_MIN_PACKET_SIZE 60
537 int qede_change_mtu(struct net_device *ndev, int new_mtu)
538 {
539 struct qede_dev *edev = netdev_priv(ndev);
540 union qede_reload_args args;
541
542 if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
543 ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) {
544 DP_ERR(edev, "Can't support requested MTU size\n");
545 return -EINVAL;
546 }
547
548 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
549 "Configuring MTU size of %d\n", new_mtu);
550
551 /* Set the mtu field and re-start the interface if needed*/
552 args.mtu = new_mtu;
553
554 if (netif_running(edev->ndev))
555 qede_reload(edev, &qede_update_mtu, &args);
556
557 qede_update_mtu(edev, &args);
558
559 return 0;
560 }
561
562 static void qede_get_channels(struct net_device *dev,
563 struct ethtool_channels *channels)
564 {
565 struct qede_dev *edev = netdev_priv(dev);
566
567 channels->max_combined = QEDE_MAX_RSS_CNT(edev);
568 channels->combined_count = QEDE_RSS_CNT(edev);
569 }
570
571 static int qede_set_channels(struct net_device *dev,
572 struct ethtool_channels *channels)
573 {
574 struct qede_dev *edev = netdev_priv(dev);
575
576 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
577 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
578 channels->rx_count, channels->tx_count,
579 channels->other_count, channels->combined_count);
580
581 /* We don't support separate rx / tx, nor `other' channels. */
582 if (channels->rx_count || channels->tx_count ||
583 channels->other_count || (channels->combined_count == 0) ||
584 (channels->combined_count > QEDE_MAX_RSS_CNT(edev))) {
585 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
586 "command parameters not supported\n");
587 return -EINVAL;
588 }
589
590 /* Check if there was a change in the active parameters */
591 if (channels->combined_count == QEDE_RSS_CNT(edev)) {
592 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
593 "No change in active parameters\n");
594 return 0;
595 }
596
597 /* We need the number of queues to be divisible between the hwfns */
598 if (channels->combined_count % edev->dev_info.common.num_hwfns) {
599 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
600 "Number of channels must be divisable by %04x\n",
601 edev->dev_info.common.num_hwfns);
602 return -EINVAL;
603 }
604
605 /* Set number of queues and reload if necessary */
606 edev->req_rss = channels->combined_count;
607 if (netif_running(dev))
608 qede_reload(edev, NULL, NULL);
609
610 return 0;
611 }
612
613 static int qede_set_phys_id(struct net_device *dev,
614 enum ethtool_phys_id_state state)
615 {
616 struct qede_dev *edev = netdev_priv(dev);
617 u8 led_state = 0;
618
619 switch (state) {
620 case ETHTOOL_ID_ACTIVE:
621 return 1; /* cycle on/off once per second */
622
623 case ETHTOOL_ID_ON:
624 led_state = QED_LED_MODE_ON;
625 break;
626
627 case ETHTOOL_ID_OFF:
628 led_state = QED_LED_MODE_OFF;
629 break;
630
631 case ETHTOOL_ID_INACTIVE:
632 led_state = QED_LED_MODE_RESTORE;
633 break;
634 }
635
636 edev->ops->common->set_led(edev->cdev, led_state);
637
638 return 0;
639 }
640
641 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
642 {
643 info->data = RXH_IP_SRC | RXH_IP_DST;
644
645 switch (info->flow_type) {
646 case TCP_V4_FLOW:
647 case TCP_V6_FLOW:
648 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
649 break;
650 case UDP_V4_FLOW:
651 if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
652 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
653 break;
654 case UDP_V6_FLOW:
655 if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
656 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
657 break;
658 case IPV4_FLOW:
659 case IPV6_FLOW:
660 break;
661 default:
662 info->data = 0;
663 break;
664 }
665
666 return 0;
667 }
668
669 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
670 u32 *rules __always_unused)
671 {
672 struct qede_dev *edev = netdev_priv(dev);
673
674 switch (info->cmd) {
675 case ETHTOOL_GRXRINGS:
676 info->data = edev->num_rss;
677 return 0;
678 case ETHTOOL_GRXFH:
679 return qede_get_rss_flags(edev, info);
680 default:
681 DP_ERR(edev, "Command parameters not supported\n");
682 return -EOPNOTSUPP;
683 }
684 }
685
686 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
687 {
688 struct qed_update_vport_params vport_update_params;
689 u8 set_caps = 0, clr_caps = 0;
690
691 DP_VERBOSE(edev, QED_MSG_DEBUG,
692 "Set rss flags command parameters: flow type = %d, data = %llu\n",
693 info->flow_type, info->data);
694
695 switch (info->flow_type) {
696 case TCP_V4_FLOW:
697 case TCP_V6_FLOW:
698 /* For TCP only 4-tuple hash is supported */
699 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
700 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
701 DP_INFO(edev, "Command parameters not supported\n");
702 return -EINVAL;
703 }
704 return 0;
705 case UDP_V4_FLOW:
706 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
707 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
708 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
709 set_caps = QED_RSS_IPV4_UDP;
710 DP_VERBOSE(edev, QED_MSG_DEBUG,
711 "UDP 4-tuple enabled\n");
712 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
713 clr_caps = QED_RSS_IPV4_UDP;
714 DP_VERBOSE(edev, QED_MSG_DEBUG,
715 "UDP 4-tuple disabled\n");
716 } else {
717 return -EINVAL;
718 }
719 break;
720 case UDP_V6_FLOW:
721 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
722 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
723 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
724 set_caps = QED_RSS_IPV6_UDP;
725 DP_VERBOSE(edev, QED_MSG_DEBUG,
726 "UDP 4-tuple enabled\n");
727 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
728 clr_caps = QED_RSS_IPV6_UDP;
729 DP_VERBOSE(edev, QED_MSG_DEBUG,
730 "UDP 4-tuple disabled\n");
731 } else {
732 return -EINVAL;
733 }
734 break;
735 case IPV4_FLOW:
736 case IPV6_FLOW:
737 /* For IP only 2-tuple hash is supported */
738 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
739 DP_INFO(edev, "Command parameters not supported\n");
740 return -EINVAL;
741 }
742 return 0;
743 case SCTP_V4_FLOW:
744 case AH_ESP_V4_FLOW:
745 case AH_V4_FLOW:
746 case ESP_V4_FLOW:
747 case SCTP_V6_FLOW:
748 case AH_ESP_V6_FLOW:
749 case AH_V6_FLOW:
750 case ESP_V6_FLOW:
751 case IP_USER_FLOW:
752 case ETHER_FLOW:
753 /* RSS is not supported for these protocols */
754 if (info->data) {
755 DP_INFO(edev, "Command parameters not supported\n");
756 return -EINVAL;
757 }
758 return 0;
759 default:
760 return -EINVAL;
761 }
762
763 /* No action is needed if there is no change in the rss capability */
764 if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
765 ~clr_caps) | set_caps))
766 return 0;
767
768 /* Update internal configuration */
769 edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
770 set_caps;
771 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
772
773 /* Re-configure if possible */
774 if (netif_running(edev->ndev)) {
775 memset(&vport_update_params, 0, sizeof(vport_update_params));
776 vport_update_params.update_rss_flg = 1;
777 vport_update_params.vport_id = 0;
778 memcpy(&vport_update_params.rss_params, &edev->rss_params,
779 sizeof(vport_update_params.rss_params));
780 return edev->ops->vport_update(edev->cdev,
781 &vport_update_params);
782 }
783
784 return 0;
785 }
786
787 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
788 {
789 struct qede_dev *edev = netdev_priv(dev);
790
791 switch (info->cmd) {
792 case ETHTOOL_SRXFH:
793 return qede_set_rss_flags(edev, info);
794 default:
795 DP_INFO(edev, "Command parameters not supported\n");
796 return -EOPNOTSUPP;
797 }
798 }
799
800 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
801 {
802 return QED_RSS_IND_TABLE_SIZE;
803 }
804
805 static u32 qede_get_rxfh_key_size(struct net_device *dev)
806 {
807 struct qede_dev *edev = netdev_priv(dev);
808
809 return sizeof(edev->rss_params.rss_key);
810 }
811
812 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
813 {
814 struct qede_dev *edev = netdev_priv(dev);
815 int i;
816
817 if (hfunc)
818 *hfunc = ETH_RSS_HASH_TOP;
819
820 if (!indir)
821 return 0;
822
823 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
824 indir[i] = edev->rss_params.rss_ind_table[i];
825
826 if (key)
827 memcpy(key, edev->rss_params.rss_key,
828 qede_get_rxfh_key_size(dev));
829
830 return 0;
831 }
832
833 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
834 const u8 *key, const u8 hfunc)
835 {
836 struct qed_update_vport_params vport_update_params;
837 struct qede_dev *edev = netdev_priv(dev);
838 int i;
839
840 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
841 return -EOPNOTSUPP;
842
843 if (!indir && !key)
844 return 0;
845
846 if (indir) {
847 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
848 edev->rss_params.rss_ind_table[i] = indir[i];
849 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
850 }
851
852 if (key) {
853 memcpy(&edev->rss_params.rss_key, key,
854 qede_get_rxfh_key_size(dev));
855 edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
856 }
857
858 if (netif_running(edev->ndev)) {
859 memset(&vport_update_params, 0, sizeof(vport_update_params));
860 vport_update_params.update_rss_flg = 1;
861 vport_update_params.vport_id = 0;
862 memcpy(&vport_update_params.rss_params, &edev->rss_params,
863 sizeof(vport_update_params.rss_params));
864 return edev->ops->vport_update(edev->cdev,
865 &vport_update_params);
866 }
867
868 return 0;
869 }
870
871 /* This function enables the interrupt generation and the NAPI on the device */
872 static void qede_netif_start(struct qede_dev *edev)
873 {
874 int i;
875
876 if (!netif_running(edev->ndev))
877 return;
878
879 for_each_rss(i) {
880 /* Update and reenable interrupts */
881 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
882 napi_enable(&edev->fp_array[i].napi);
883 }
884 }
885
886 /* This function disables the NAPI and the interrupt generation on the device */
887 static void qede_netif_stop(struct qede_dev *edev)
888 {
889 int i;
890
891 for_each_rss(i) {
892 napi_disable(&edev->fp_array[i].napi);
893 /* Disable interrupts */
894 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
895 }
896 }
897
898 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
899 struct sk_buff *skb)
900 {
901 struct qede_tx_queue *txq = &edev->fp_array[0].txqs[0];
902 struct eth_tx_1st_bd *first_bd;
903 dma_addr_t mapping;
904 int i, idx, val;
905
906 /* Fill the entry in the SW ring and the BDs in the FW ring */
907 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
908 txq->sw_tx_ring[idx].skb = skb;
909 first_bd = qed_chain_produce(&txq->tx_pbl);
910 memset(first_bd, 0, sizeof(*first_bd));
911 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
912 first_bd->data.bd_flags.bitfields = val;
913
914 /* Map skb linear data for DMA and set in the first BD */
915 mapping = dma_map_single(&edev->pdev->dev, skb->data,
916 skb_headlen(skb), DMA_TO_DEVICE);
917 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
918 DP_NOTICE(edev, "SKB mapping failed\n");
919 return -ENOMEM;
920 }
921 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
922
923 /* update the first BD with the actual num BDs */
924 first_bd->data.nbds = 1;
925 txq->sw_tx_prod++;
926 /* 'next page' entries are counted in the producer value */
927 val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
928 txq->tx_db.data.bd_prod = val;
929
930 /* wmb makes sure that the BDs data is updated before updating the
931 * producer, otherwise FW may read old data from the BDs.
932 */
933 wmb();
934 barrier();
935 writel(txq->tx_db.raw, txq->doorbell_addr);
936
937 /* mmiowb is needed to synchronize doorbell writes from more than one
938 * processor. It guarantees that the write arrives to the device before
939 * the queue lock is released and another start_xmit is called (possibly
940 * on another CPU). Without this barrier, the next doorbell can bypass
941 * this doorbell. This is applicable to IA64/Altix systems.
942 */
943 mmiowb();
944
945 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
946 if (qede_txq_has_work(txq))
947 break;
948 usleep_range(100, 200);
949 }
950
951 if (!qede_txq_has_work(txq)) {
952 DP_NOTICE(edev, "Tx completion didn't happen\n");
953 return -1;
954 }
955
956 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
957 dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
958 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
959 txq->sw_tx_cons++;
960 txq->sw_tx_ring[idx].skb = NULL;
961
962 return 0;
963 }
964
965 static int qede_selftest_receive_traffic(struct qede_dev *edev)
966 {
967 struct qede_rx_queue *rxq = edev->fp_array[0].rxq;
968 u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
969 struct eth_fast_path_rx_reg_cqe *fp_cqe;
970 struct sw_rx_data *sw_rx_data;
971 union eth_rx_cqe *cqe;
972 u8 *data_ptr;
973 int i;
974
975 /* The packet is expected to receive on rx-queue 0 even though RSS is
976 * enabled. This is because the queue 0 is configured as the default
977 * queue and that the loopback traffic is not IP.
978 */
979 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
980 if (qede_has_rx_work(rxq))
981 break;
982 usleep_range(100, 200);
983 }
984
985 if (!qede_has_rx_work(rxq)) {
986 DP_NOTICE(edev, "Failed to receive the traffic\n");
987 return -1;
988 }
989
990 hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
991 sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
992
993 /* Memory barrier to prevent the CPU from doing speculative reads of CQE
994 * / BD before reading hw_comp_cons. If the CQE is read before it is
995 * written by FW, then FW writes CQE and SB, and then the CPU reads the
996 * hw_comp_cons, it will use an old CQE.
997 */
998 rmb();
999
1000 /* Get the CQE from the completion ring */
1001 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1002
1003 /* Get the data from the SW ring */
1004 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1005 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1006 fp_cqe = &cqe->fast_path_regular;
1007 len = le16_to_cpu(fp_cqe->len_on_first_bd);
1008 data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1009 fp_cqe->placement_offset + sw_rx_data->page_offset);
1010 for (i = ETH_HLEN; i < len; i++)
1011 if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1012 DP_NOTICE(edev, "Loopback test failed\n");
1013 qede_recycle_rx_bd_ring(rxq, edev, 1);
1014 return -1;
1015 }
1016
1017 qede_recycle_rx_bd_ring(rxq, edev, 1);
1018
1019 return 0;
1020 }
1021
1022 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1023 {
1024 struct qed_link_params link_params;
1025 struct sk_buff *skb = NULL;
1026 int rc = 0, i;
1027 u32 pkt_size;
1028 u8 *packet;
1029
1030 if (!netif_running(edev->ndev)) {
1031 DP_NOTICE(edev, "Interface is down\n");
1032 return -EINVAL;
1033 }
1034
1035 qede_netif_stop(edev);
1036
1037 /* Bring up the link in Loopback mode */
1038 memset(&link_params, 0, sizeof(link_params));
1039 link_params.link_up = true;
1040 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1041 link_params.loopback_mode = loopback_mode;
1042 edev->ops->common->set_link(edev->cdev, &link_params);
1043
1044 /* Wait for loopback configuration to apply */
1045 msleep_interruptible(500);
1046
1047 /* prepare the loopback packet */
1048 pkt_size = edev->ndev->mtu + ETH_HLEN;
1049
1050 skb = netdev_alloc_skb(edev->ndev, pkt_size);
1051 if (!skb) {
1052 DP_INFO(edev, "Can't allocate skb\n");
1053 rc = -ENOMEM;
1054 goto test_loopback_exit;
1055 }
1056 packet = skb_put(skb, pkt_size);
1057 ether_addr_copy(packet, edev->ndev->dev_addr);
1058 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1059 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1060 for (i = ETH_HLEN; i < pkt_size; i++)
1061 packet[i] = (unsigned char)(i & 0xff);
1062
1063 rc = qede_selftest_transmit_traffic(edev, skb);
1064 if (rc)
1065 goto test_loopback_exit;
1066
1067 rc = qede_selftest_receive_traffic(edev);
1068 if (rc)
1069 goto test_loopback_exit;
1070
1071 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1072
1073 test_loopback_exit:
1074 dev_kfree_skb(skb);
1075
1076 /* Bring up the link in Normal mode */
1077 memset(&link_params, 0, sizeof(link_params));
1078 link_params.link_up = true;
1079 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1080 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1081 edev->ops->common->set_link(edev->cdev, &link_params);
1082
1083 /* Wait for loopback configuration to apply */
1084 msleep_interruptible(500);
1085
1086 qede_netif_start(edev);
1087
1088 return rc;
1089 }
1090
1091 static void qede_self_test(struct net_device *dev,
1092 struct ethtool_test *etest, u64 *buf)
1093 {
1094 struct qede_dev *edev = netdev_priv(dev);
1095
1096 DP_VERBOSE(edev, QED_MSG_DEBUG,
1097 "Self-test command parameters: offline = %d, external_lb = %d\n",
1098 (etest->flags & ETH_TEST_FL_OFFLINE),
1099 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1100
1101 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1102
1103 if (etest->flags & ETH_TEST_FL_OFFLINE) {
1104 if (qede_selftest_run_loopback(edev,
1105 QED_LINK_LOOPBACK_INT_PHY)) {
1106 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1107 etest->flags |= ETH_TEST_FL_FAILED;
1108 }
1109 }
1110
1111 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1112 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1113 etest->flags |= ETH_TEST_FL_FAILED;
1114 }
1115
1116 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1117 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1118 etest->flags |= ETH_TEST_FL_FAILED;
1119 }
1120
1121 if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1122 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1123 etest->flags |= ETH_TEST_FL_FAILED;
1124 }
1125
1126 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1127 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1128 etest->flags |= ETH_TEST_FL_FAILED;
1129 }
1130 }
1131
1132 static const struct ethtool_ops qede_ethtool_ops = {
1133 .get_settings = qede_get_settings,
1134 .set_settings = qede_set_settings,
1135 .get_drvinfo = qede_get_drvinfo,
1136 .get_msglevel = qede_get_msglevel,
1137 .set_msglevel = qede_set_msglevel,
1138 .nway_reset = qede_nway_reset,
1139 .get_link = qede_get_link,
1140 .get_ringparam = qede_get_ringparam,
1141 .set_ringparam = qede_set_ringparam,
1142 .get_pauseparam = qede_get_pauseparam,
1143 .set_pauseparam = qede_set_pauseparam,
1144 .get_strings = qede_get_strings,
1145 .set_phys_id = qede_set_phys_id,
1146 .get_ethtool_stats = qede_get_ethtool_stats,
1147 .get_priv_flags = qede_get_priv_flags,
1148 .get_sset_count = qede_get_sset_count,
1149 .get_rxnfc = qede_get_rxnfc,
1150 .set_rxnfc = qede_set_rxnfc,
1151 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1152 .get_rxfh_key_size = qede_get_rxfh_key_size,
1153 .get_rxfh = qede_get_rxfh,
1154 .set_rxfh = qede_set_rxfh,
1155 .get_channels = qede_get_channels,
1156 .set_channels = qede_set_channels,
1157 .self_test = qede_self_test,
1158 };
1159
1160 static const struct ethtool_ops qede_vf_ethtool_ops = {
1161 .get_settings = qede_get_settings,
1162 .get_drvinfo = qede_get_drvinfo,
1163 .get_msglevel = qede_get_msglevel,
1164 .set_msglevel = qede_set_msglevel,
1165 .get_link = qede_get_link,
1166 .get_ringparam = qede_get_ringparam,
1167 .set_ringparam = qede_set_ringparam,
1168 .get_strings = qede_get_strings,
1169 .get_ethtool_stats = qede_get_ethtool_stats,
1170 .get_priv_flags = qede_get_priv_flags,
1171 .get_sset_count = qede_get_sset_count,
1172 .get_rxnfc = qede_get_rxnfc,
1173 .set_rxnfc = qede_set_rxnfc,
1174 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
1175 .get_rxfh_key_size = qede_get_rxfh_key_size,
1176 .get_rxfh = qede_get_rxfh,
1177 .set_rxfh = qede_set_rxfh,
1178 .get_channels = qede_get_channels,
1179 .set_channels = qede_set_channels,
1180 };
1181
1182 void qede_set_ethtool_ops(struct net_device *dev)
1183 {
1184 struct qede_dev *edev = netdev_priv(dev);
1185
1186 if (IS_VF(edev))
1187 dev->ethtool_ops = &qede_vf_ethtool_ops;
1188 else
1189 dev->ethtool_ops = &qede_ethtool_ops;
1190 }
Linux kernel - Deliverables
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