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Merge remote-tracking branches 'asoc/topic/atmel', 'asoc/topic/bcm2835' and 'asoc...
[mirror_ubuntu-zesty-kernel.git] / drivers / net / ethernet / broadcom / bnxt / bnxt_ethtool.c
1 /* Broadcom NetXtreme-C/E network driver.
2 *
3 * Copyright (c) 2014-2015 Broadcom Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 */
9
10 #include <linux/ethtool.h>
11 #include <linux/interrupt.h>
12 #include <linux/pci.h>
13 #include <linux/etherdevice.h>
14 #include <linux/crc32.h>
15 #include <linux/firmware.h>
16 #include "bnxt_hsi.h"
17 #include "bnxt.h"
18 #include "bnxt_ethtool.h"
19 #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
20 #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
21 #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
22
23 static u32 bnxt_get_msglevel(struct net_device *dev)
24 {
25 struct bnxt *bp = netdev_priv(dev);
26
27 return bp->msg_enable;
28 }
29
30 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
31 {
32 struct bnxt *bp = netdev_priv(dev);
33
34 bp->msg_enable = value;
35 }
36
37 static int bnxt_get_coalesce(struct net_device *dev,
38 struct ethtool_coalesce *coal)
39 {
40 struct bnxt *bp = netdev_priv(dev);
41
42 memset(coal, 0, sizeof(*coal));
43
44 coal->rx_coalesce_usecs =
45 max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks), 1);
46 coal->rx_max_coalesced_frames = bp->coal_bufs / 2;
47 coal->rx_coalesce_usecs_irq =
48 max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks_irq), 1);
49 coal->rx_max_coalesced_frames_irq = bp->coal_bufs_irq / 2;
50
51 return 0;
52 }
53
54 static int bnxt_set_coalesce(struct net_device *dev,
55 struct ethtool_coalesce *coal)
56 {
57 struct bnxt *bp = netdev_priv(dev);
58 int rc = 0;
59
60 bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs);
61 bp->coal_bufs = coal->rx_max_coalesced_frames * 2;
62 bp->coal_ticks_irq =
63 BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs_irq);
64 bp->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
65
66 if (netif_running(dev))
67 rc = bnxt_hwrm_set_coal(bp);
68
69 return rc;
70 }
71
72 #define BNXT_NUM_STATS 21
73
74 static int bnxt_get_sset_count(struct net_device *dev, int sset)
75 {
76 struct bnxt *bp = netdev_priv(dev);
77
78 switch (sset) {
79 case ETH_SS_STATS:
80 return BNXT_NUM_STATS * bp->cp_nr_rings;
81 default:
82 return -EOPNOTSUPP;
83 }
84 }
85
86 static void bnxt_get_ethtool_stats(struct net_device *dev,
87 struct ethtool_stats *stats, u64 *buf)
88 {
89 u32 i, j = 0;
90 struct bnxt *bp = netdev_priv(dev);
91 u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
92 u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
93
94 memset(buf, 0, buf_size);
95
96 if (!bp->bnapi)
97 return;
98
99 for (i = 0; i < bp->cp_nr_rings; i++) {
100 struct bnxt_napi *bnapi = bp->bnapi[i];
101 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
102 __le64 *hw_stats = (__le64 *)cpr->hw_stats;
103 int k;
104
105 for (k = 0; k < stat_fields; j++, k++)
106 buf[j] = le64_to_cpu(hw_stats[k]);
107 buf[j++] = cpr->rx_l4_csum_errors;
108 }
109 }
110
111 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
112 {
113 struct bnxt *bp = netdev_priv(dev);
114 u32 i;
115
116 switch (stringset) {
117 /* The number of strings must match BNXT_NUM_STATS defined above. */
118 case ETH_SS_STATS:
119 for (i = 0; i < bp->cp_nr_rings; i++) {
120 sprintf(buf, "[%d]: rx_ucast_packets", i);
121 buf += ETH_GSTRING_LEN;
122 sprintf(buf, "[%d]: rx_mcast_packets", i);
123 buf += ETH_GSTRING_LEN;
124 sprintf(buf, "[%d]: rx_bcast_packets", i);
125 buf += ETH_GSTRING_LEN;
126 sprintf(buf, "[%d]: rx_discards", i);
127 buf += ETH_GSTRING_LEN;
128 sprintf(buf, "[%d]: rx_drops", i);
129 buf += ETH_GSTRING_LEN;
130 sprintf(buf, "[%d]: rx_ucast_bytes", i);
131 buf += ETH_GSTRING_LEN;
132 sprintf(buf, "[%d]: rx_mcast_bytes", i);
133 buf += ETH_GSTRING_LEN;
134 sprintf(buf, "[%d]: rx_bcast_bytes", i);
135 buf += ETH_GSTRING_LEN;
136 sprintf(buf, "[%d]: tx_ucast_packets", i);
137 buf += ETH_GSTRING_LEN;
138 sprintf(buf, "[%d]: tx_mcast_packets", i);
139 buf += ETH_GSTRING_LEN;
140 sprintf(buf, "[%d]: tx_bcast_packets", i);
141 buf += ETH_GSTRING_LEN;
142 sprintf(buf, "[%d]: tx_discards", i);
143 buf += ETH_GSTRING_LEN;
144 sprintf(buf, "[%d]: tx_drops", i);
145 buf += ETH_GSTRING_LEN;
146 sprintf(buf, "[%d]: tx_ucast_bytes", i);
147 buf += ETH_GSTRING_LEN;
148 sprintf(buf, "[%d]: tx_mcast_bytes", i);
149 buf += ETH_GSTRING_LEN;
150 sprintf(buf, "[%d]: tx_bcast_bytes", i);
151 buf += ETH_GSTRING_LEN;
152 sprintf(buf, "[%d]: tpa_packets", i);
153 buf += ETH_GSTRING_LEN;
154 sprintf(buf, "[%d]: tpa_bytes", i);
155 buf += ETH_GSTRING_LEN;
156 sprintf(buf, "[%d]: tpa_events", i);
157 buf += ETH_GSTRING_LEN;
158 sprintf(buf, "[%d]: tpa_aborts", i);
159 buf += ETH_GSTRING_LEN;
160 sprintf(buf, "[%d]: rx_l4_csum_errors", i);
161 buf += ETH_GSTRING_LEN;
162 }
163 break;
164 default:
165 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
166 stringset);
167 break;
168 }
169 }
170
171 static void bnxt_get_ringparam(struct net_device *dev,
172 struct ethtool_ringparam *ering)
173 {
174 struct bnxt *bp = netdev_priv(dev);
175
176 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
177 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
178 ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
179
180 ering->rx_pending = bp->rx_ring_size;
181 ering->rx_jumbo_pending = bp->rx_agg_ring_size;
182 ering->tx_pending = bp->tx_ring_size;
183 }
184
185 static int bnxt_set_ringparam(struct net_device *dev,
186 struct ethtool_ringparam *ering)
187 {
188 struct bnxt *bp = netdev_priv(dev);
189
190 if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
191 (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
192 (ering->tx_pending <= MAX_SKB_FRAGS))
193 return -EINVAL;
194
195 if (netif_running(dev))
196 bnxt_close_nic(bp, false, false);
197
198 bp->rx_ring_size = ering->rx_pending;
199 bp->tx_ring_size = ering->tx_pending;
200 bnxt_set_ring_params(bp);
201
202 if (netif_running(dev))
203 return bnxt_open_nic(bp, false, false);
204
205 return 0;
206 }
207
208 static void bnxt_get_channels(struct net_device *dev,
209 struct ethtool_channels *channel)
210 {
211 struct bnxt *bp = netdev_priv(dev);
212 int max_rx_rings, max_tx_rings, tcs;
213
214 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
215 channel->max_combined = max_rx_rings;
216
217 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false);
218 tcs = netdev_get_num_tc(dev);
219 if (tcs > 1)
220 max_tx_rings /= tcs;
221
222 channel->max_rx = max_rx_rings;
223 channel->max_tx = max_tx_rings;
224 channel->max_other = 0;
225 if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
226 channel->combined_count = bp->rx_nr_rings;
227 } else {
228 channel->rx_count = bp->rx_nr_rings;
229 channel->tx_count = bp->tx_nr_rings_per_tc;
230 }
231 }
232
233 static int bnxt_set_channels(struct net_device *dev,
234 struct ethtool_channels *channel)
235 {
236 struct bnxt *bp = netdev_priv(dev);
237 int max_rx_rings, max_tx_rings, tcs;
238 u32 rc = 0;
239 bool sh = false;
240
241 if (channel->other_count)
242 return -EINVAL;
243
244 if (!channel->combined_count &&
245 (!channel->rx_count || !channel->tx_count))
246 return -EINVAL;
247
248 if (channel->combined_count &&
249 (channel->rx_count || channel->tx_count))
250 return -EINVAL;
251
252 if (channel->combined_count)
253 sh = true;
254
255 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh);
256
257 tcs = netdev_get_num_tc(dev);
258 if (tcs > 1)
259 max_tx_rings /= tcs;
260
261 if (sh && (channel->combined_count > max_rx_rings ||
262 channel->combined_count > max_tx_rings))
263 return -ENOMEM;
264
265 if (!sh && (channel->rx_count > max_rx_rings ||
266 channel->tx_count > max_tx_rings))
267 return -ENOMEM;
268
269 if (netif_running(dev)) {
270 if (BNXT_PF(bp)) {
271 /* TODO CHIMP_FW: Send message to all VF's
272 * before PF unload
273 */
274 }
275 rc = bnxt_close_nic(bp, true, false);
276 if (rc) {
277 netdev_err(bp->dev, "Set channel failure rc :%x\n",
278 rc);
279 return rc;
280 }
281 }
282
283 if (sh) {
284 bp->flags |= BNXT_FLAG_SHARED_RINGS;
285 bp->rx_nr_rings = channel->combined_count;
286 bp->tx_nr_rings_per_tc = channel->combined_count;
287 } else {
288 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
289 bp->rx_nr_rings = channel->rx_count;
290 bp->tx_nr_rings_per_tc = channel->tx_count;
291 }
292
293 bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
294 if (tcs > 1)
295 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
296
297 bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
298 bp->tx_nr_rings + bp->rx_nr_rings;
299
300 bp->num_stat_ctxs = bp->cp_nr_rings;
301
302 /* After changing number of rx channels, update NTUPLE feature. */
303 netdev_update_features(dev);
304 if (netif_running(dev)) {
305 rc = bnxt_open_nic(bp, true, false);
306 if ((!rc) && BNXT_PF(bp)) {
307 /* TODO CHIMP_FW: Send message to all VF's
308 * to renable
309 */
310 }
311 }
312
313 return rc;
314 }
315
316 #ifdef CONFIG_RFS_ACCEL
317 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
318 u32 *rule_locs)
319 {
320 int i, j = 0;
321
322 cmd->data = bp->ntp_fltr_count;
323 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
324 struct hlist_head *head;
325 struct bnxt_ntuple_filter *fltr;
326
327 head = &bp->ntp_fltr_hash_tbl[i];
328 rcu_read_lock();
329 hlist_for_each_entry_rcu(fltr, head, hash) {
330 if (j == cmd->rule_cnt)
331 break;
332 rule_locs[j++] = fltr->sw_id;
333 }
334 rcu_read_unlock();
335 if (j == cmd->rule_cnt)
336 break;
337 }
338 cmd->rule_cnt = j;
339 return 0;
340 }
341
342 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
343 {
344 struct ethtool_rx_flow_spec *fs =
345 (struct ethtool_rx_flow_spec *)&cmd->fs;
346 struct bnxt_ntuple_filter *fltr;
347 struct flow_keys *fkeys;
348 int i, rc = -EINVAL;
349
350 if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
351 return rc;
352
353 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
354 struct hlist_head *head;
355
356 head = &bp->ntp_fltr_hash_tbl[i];
357 rcu_read_lock();
358 hlist_for_each_entry_rcu(fltr, head, hash) {
359 if (fltr->sw_id == fs->location)
360 goto fltr_found;
361 }
362 rcu_read_unlock();
363 }
364 return rc;
365
366 fltr_found:
367 fkeys = &fltr->fkeys;
368 if (fkeys->basic.ip_proto == IPPROTO_TCP)
369 fs->flow_type = TCP_V4_FLOW;
370 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
371 fs->flow_type = UDP_V4_FLOW;
372 else
373 goto fltr_err;
374
375 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
376 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
377
378 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
379 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
380
381 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
382 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
383
384 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
385 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
386
387 fs->ring_cookie = fltr->rxq;
388 rc = 0;
389
390 fltr_err:
391 rcu_read_unlock();
392
393 return rc;
394 }
395
396 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
397 u32 *rule_locs)
398 {
399 struct bnxt *bp = netdev_priv(dev);
400 int rc = 0;
401
402 switch (cmd->cmd) {
403 case ETHTOOL_GRXRINGS:
404 cmd->data = bp->rx_nr_rings;
405 break;
406
407 case ETHTOOL_GRXCLSRLCNT:
408 cmd->rule_cnt = bp->ntp_fltr_count;
409 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
410 break;
411
412 case ETHTOOL_GRXCLSRLALL:
413 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
414 break;
415
416 case ETHTOOL_GRXCLSRULE:
417 rc = bnxt_grxclsrule(bp, cmd);
418 break;
419
420 default:
421 rc = -EOPNOTSUPP;
422 break;
423 }
424
425 return rc;
426 }
427 #endif
428
429 static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
430 {
431 return HW_HASH_INDEX_SIZE;
432 }
433
434 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
435 {
436 return HW_HASH_KEY_SIZE;
437 }
438
439 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
440 u8 *hfunc)
441 {
442 struct bnxt *bp = netdev_priv(dev);
443 struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
444 int i = 0;
445
446 if (hfunc)
447 *hfunc = ETH_RSS_HASH_TOP;
448
449 if (indir)
450 for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
451 indir[i] = le16_to_cpu(vnic->rss_table[i]);
452
453 if (key)
454 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
455
456 return 0;
457 }
458
459 static void bnxt_get_drvinfo(struct net_device *dev,
460 struct ethtool_drvinfo *info)
461 {
462 struct bnxt *bp = netdev_priv(dev);
463
464 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
465 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
466 strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
467 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
468 info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
469 info->testinfo_len = BNXT_NUM_TESTS(bp);
470 /* TODO CHIMP_FW: eeprom dump details */
471 info->eedump_len = 0;
472 /* TODO CHIMP FW: reg dump details */
473 info->regdump_len = 0;
474 }
475
476 static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
477 {
478 u16 fw_speeds = link_info->support_speeds;
479 u32 speed_mask = 0;
480
481 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
482 speed_mask |= SUPPORTED_100baseT_Full;
483 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
484 speed_mask |= SUPPORTED_1000baseT_Full;
485 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
486 speed_mask |= SUPPORTED_2500baseX_Full;
487 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
488 speed_mask |= SUPPORTED_10000baseT_Full;
489 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
490 speed_mask |= SUPPORTED_40000baseCR4_Full;
491
492 return speed_mask;
493 }
494
495 static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
496 {
497 u16 fw_speeds = link_info->auto_link_speeds;
498 u32 speed_mask = 0;
499
500 /* TODO: support 25GB, 40GB, 50GB with different cable type */
501 /* set the advertised speeds */
502 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
503 speed_mask |= ADVERTISED_100baseT_Full;
504 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
505 speed_mask |= ADVERTISED_1000baseT_Full;
506 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
507 speed_mask |= ADVERTISED_2500baseX_Full;
508 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
509 speed_mask |= ADVERTISED_10000baseT_Full;
510 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
511 speed_mask |= ADVERTISED_40000baseCR4_Full;
512 return speed_mask;
513 }
514
515 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
516 {
517 switch (fw_link_speed) {
518 case BNXT_LINK_SPEED_100MB:
519 return SPEED_100;
520 case BNXT_LINK_SPEED_1GB:
521 return SPEED_1000;
522 case BNXT_LINK_SPEED_2_5GB:
523 return SPEED_2500;
524 case BNXT_LINK_SPEED_10GB:
525 return SPEED_10000;
526 case BNXT_LINK_SPEED_20GB:
527 return SPEED_20000;
528 case BNXT_LINK_SPEED_25GB:
529 return SPEED_25000;
530 case BNXT_LINK_SPEED_40GB:
531 return SPEED_40000;
532 case BNXT_LINK_SPEED_50GB:
533 return SPEED_50000;
534 default:
535 return SPEED_UNKNOWN;
536 }
537 }
538
539 static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
540 {
541 struct bnxt *bp = netdev_priv(dev);
542 struct bnxt_link_info *link_info = &bp->link_info;
543 u16 ethtool_speed;
544
545 cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
546 cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
547
548 if (link_info->auto_link_speeds)
549 cmd->supported |= SUPPORTED_Autoneg;
550
551 if (link_info->autoneg) {
552 cmd->advertising =
553 bnxt_fw_to_ethtool_advertised_spds(link_info);
554 cmd->advertising |= ADVERTISED_Autoneg;
555 cmd->autoneg = AUTONEG_ENABLE;
556 } else {
557 cmd->autoneg = AUTONEG_DISABLE;
558 cmd->advertising = 0;
559 }
560 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) {
561 if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) ==
562 BNXT_LINK_PAUSE_BOTH) {
563 cmd->advertising |= ADVERTISED_Pause;
564 } else {
565 cmd->advertising |= ADVERTISED_Asym_Pause;
566 if (link_info->auto_pause_setting &
567 BNXT_LINK_PAUSE_RX)
568 cmd->advertising |= ADVERTISED_Pause;
569 }
570 }
571
572 cmd->port = PORT_NONE;
573 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
574 cmd->port = PORT_TP;
575 cmd->supported |= SUPPORTED_TP;
576 cmd->advertising |= ADVERTISED_TP;
577 } else {
578 cmd->supported |= SUPPORTED_FIBRE;
579 cmd->advertising |= ADVERTISED_FIBRE;
580
581 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
582 cmd->port = PORT_DA;
583 else if (link_info->media_type ==
584 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
585 cmd->port = PORT_FIBRE;
586 }
587
588 if (link_info->phy_link_status == BNXT_LINK_LINK) {
589 if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
590 cmd->duplex = DUPLEX_FULL;
591 } else {
592 cmd->duplex = DUPLEX_UNKNOWN;
593 }
594 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
595 ethtool_cmd_speed_set(cmd, ethtool_speed);
596 if (link_info->transceiver ==
597 PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL)
598 cmd->transceiver = XCVR_INTERNAL;
599 else
600 cmd->transceiver = XCVR_EXTERNAL;
601 cmd->phy_address = link_info->phy_addr;
602
603 return 0;
604 }
605
606 static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
607 {
608 switch (ethtool_speed) {
609 case SPEED_100:
610 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
611 case SPEED_1000:
612 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
613 case SPEED_2500:
614 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
615 case SPEED_10000:
616 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
617 case SPEED_20000:
618 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
619 case SPEED_25000:
620 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
621 case SPEED_40000:
622 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
623 case SPEED_50000:
624 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
625 default:
626 netdev_err(dev, "unsupported speed!\n");
627 break;
628 }
629 return 0;
630 }
631
632 static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
633 {
634 u16 fw_speed_mask = 0;
635
636 /* only support autoneg at speed 100, 1000, and 10000 */
637 if (advertising & (ADVERTISED_100baseT_Full |
638 ADVERTISED_100baseT_Half)) {
639 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
640 }
641 if (advertising & (ADVERTISED_1000baseT_Full |
642 ADVERTISED_1000baseT_Half)) {
643 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
644 }
645 if (advertising & ADVERTISED_10000baseT_Full)
646 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
647
648 if (advertising & ADVERTISED_40000baseCR4_Full)
649 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
650
651 return fw_speed_mask;
652 }
653
654 static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
655 {
656 int rc = 0;
657 struct bnxt *bp = netdev_priv(dev);
658 struct bnxt_link_info *link_info = &bp->link_info;
659 u32 speed, fw_advertising = 0;
660 bool set_pause = false;
661
662 if (BNXT_VF(bp))
663 return rc;
664
665 if (cmd->autoneg == AUTONEG_ENABLE) {
666 if (link_info->media_type != PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
667 netdev_err(dev, "Media type doesn't support autoneg\n");
668 rc = -EINVAL;
669 goto set_setting_exit;
670 }
671 if (cmd->advertising & ~(BNXT_ALL_COPPER_ETHTOOL_SPEED |
672 ADVERTISED_Autoneg |
673 ADVERTISED_TP |
674 ADVERTISED_Pause |
675 ADVERTISED_Asym_Pause)) {
676 netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
677 cmd->advertising);
678 rc = -EINVAL;
679 goto set_setting_exit;
680 }
681 fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising);
682 if (fw_advertising & ~link_info->support_speeds) {
683 netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n",
684 cmd->advertising);
685 rc = -EINVAL;
686 goto set_setting_exit;
687 }
688 link_info->autoneg |= BNXT_AUTONEG_SPEED;
689 if (!fw_advertising)
690 link_info->advertising = link_info->support_speeds;
691 else
692 link_info->advertising = fw_advertising;
693 /* any change to autoneg will cause link change, therefore the
694 * driver should put back the original pause setting in autoneg
695 */
696 set_pause = true;
697 } else {
698 /* TODO: currently don't support half duplex */
699 if (cmd->duplex == DUPLEX_HALF) {
700 netdev_err(dev, "HALF DUPLEX is not supported!\n");
701 rc = -EINVAL;
702 goto set_setting_exit;
703 }
704 /* If received a request for an unknown duplex, assume full*/
705 if (cmd->duplex == DUPLEX_UNKNOWN)
706 cmd->duplex = DUPLEX_FULL;
707 speed = ethtool_cmd_speed(cmd);
708 link_info->req_link_speed = bnxt_get_fw_speed(dev, speed);
709 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
710 link_info->autoneg = 0;
711 link_info->advertising = 0;
712 }
713
714 if (netif_running(dev))
715 rc = bnxt_hwrm_set_link_setting(bp, set_pause);
716
717 set_setting_exit:
718 return rc;
719 }
720
721 static void bnxt_get_pauseparam(struct net_device *dev,
722 struct ethtool_pauseparam *epause)
723 {
724 struct bnxt *bp = netdev_priv(dev);
725 struct bnxt_link_info *link_info = &bp->link_info;
726
727 if (BNXT_VF(bp))
728 return;
729 epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
730 epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0);
731 epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0);
732 }
733
734 static int bnxt_set_pauseparam(struct net_device *dev,
735 struct ethtool_pauseparam *epause)
736 {
737 int rc = 0;
738 struct bnxt *bp = netdev_priv(dev);
739 struct bnxt_link_info *link_info = &bp->link_info;
740
741 if (BNXT_VF(bp))
742 return rc;
743
744 if (epause->autoneg) {
745 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
746 return -EINVAL;
747
748 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
749 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH;
750 } else {
751 /* when transition from auto pause to force pause,
752 * force a link change
753 */
754 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
755 link_info->force_link_chng = true;
756 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
757 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH;
758 }
759 if (epause->rx_pause)
760 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
761 else
762 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX;
763
764 if (epause->tx_pause)
765 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
766 else
767 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX;
768
769 if (netif_running(dev))
770 rc = bnxt_hwrm_set_pause(bp);
771 return rc;
772 }
773
774 static u32 bnxt_get_link(struct net_device *dev)
775 {
776 struct bnxt *bp = netdev_priv(dev);
777
778 /* TODO: handle MF, VF, driver close case */
779 return bp->link_info.link_up;
780 }
781
782 static int bnxt_flash_nvram(struct net_device *dev,
783 u16 dir_type,
784 u16 dir_ordinal,
785 u16 dir_ext,
786 u16 dir_attr,
787 const u8 *data,
788 size_t data_len)
789 {
790 struct bnxt *bp = netdev_priv(dev);
791 int rc;
792 struct hwrm_nvm_write_input req = {0};
793 dma_addr_t dma_handle;
794 u8 *kmem;
795
796 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
797
798 req.dir_type = cpu_to_le16(dir_type);
799 req.dir_ordinal = cpu_to_le16(dir_ordinal);
800 req.dir_ext = cpu_to_le16(dir_ext);
801 req.dir_attr = cpu_to_le16(dir_attr);
802 req.dir_data_length = cpu_to_le32(data_len);
803
804 kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
805 GFP_KERNEL);
806 if (!kmem) {
807 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
808 (unsigned)data_len);
809 return -ENOMEM;
810 }
811 memcpy(kmem, data, data_len);
812 req.host_src_addr = cpu_to_le64(dma_handle);
813
814 rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
815 dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
816
817 return rc;
818 }
819
820 static int bnxt_firmware_reset(struct net_device *dev,
821 u16 dir_type)
822 {
823 struct bnxt *bp = netdev_priv(dev);
824 struct hwrm_fw_reset_input req = {0};
825
826 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
827
828 /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
829 /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
830 /* (e.g. when firmware isn't already running) */
831 switch (dir_type) {
832 case BNX_DIR_TYPE_CHIMP_PATCH:
833 case BNX_DIR_TYPE_BOOTCODE:
834 case BNX_DIR_TYPE_BOOTCODE_2:
835 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
836 /* Self-reset ChiMP upon next PCIe reset: */
837 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
838 break;
839 case BNX_DIR_TYPE_APE_FW:
840 case BNX_DIR_TYPE_APE_PATCH:
841 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
842 break;
843 case BNX_DIR_TYPE_KONG_FW:
844 case BNX_DIR_TYPE_KONG_PATCH:
845 req.embedded_proc_type =
846 FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
847 break;
848 case BNX_DIR_TYPE_BONO_FW:
849 case BNX_DIR_TYPE_BONO_PATCH:
850 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
851 break;
852 default:
853 return -EINVAL;
854 }
855
856 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
857 }
858
859 static int bnxt_flash_firmware(struct net_device *dev,
860 u16 dir_type,
861 const u8 *fw_data,
862 size_t fw_size)
863 {
864 int rc = 0;
865 u16 code_type;
866 u32 stored_crc;
867 u32 calculated_crc;
868 struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
869
870 switch (dir_type) {
871 case BNX_DIR_TYPE_BOOTCODE:
872 case BNX_DIR_TYPE_BOOTCODE_2:
873 code_type = CODE_BOOT;
874 break;
875 case BNX_DIR_TYPE_APE_FW:
876 code_type = CODE_MCTP_PASSTHRU;
877 break;
878 default:
879 netdev_err(dev, "Unsupported directory entry type: %u\n",
880 dir_type);
881 return -EINVAL;
882 }
883 if (fw_size < sizeof(struct bnxt_fw_header)) {
884 netdev_err(dev, "Invalid firmware file size: %u\n",
885 (unsigned int)fw_size);
886 return -EINVAL;
887 }
888 if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
889 netdev_err(dev, "Invalid firmware signature: %08X\n",
890 le32_to_cpu(header->signature));
891 return -EINVAL;
892 }
893 if (header->code_type != code_type) {
894 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
895 code_type, header->code_type);
896 return -EINVAL;
897 }
898 if (header->device != DEVICE_CUMULUS_FAMILY) {
899 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
900 DEVICE_CUMULUS_FAMILY, header->device);
901 return -EINVAL;
902 }
903 /* Confirm the CRC32 checksum of the file: */
904 stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
905 sizeof(stored_crc)));
906 calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
907 if (calculated_crc != stored_crc) {
908 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
909 (unsigned long)stored_crc,
910 (unsigned long)calculated_crc);
911 return -EINVAL;
912 }
913 /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */
914 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
915 0, 0, fw_data, fw_size);
916 if (rc == 0) /* Firmware update successful */
917 rc = bnxt_firmware_reset(dev, dir_type);
918
919 return rc;
920 }
921
922 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
923 {
924 switch (dir_type) {
925 case BNX_DIR_TYPE_CHIMP_PATCH:
926 case BNX_DIR_TYPE_BOOTCODE:
927 case BNX_DIR_TYPE_BOOTCODE_2:
928 case BNX_DIR_TYPE_APE_FW:
929 case BNX_DIR_TYPE_APE_PATCH:
930 case BNX_DIR_TYPE_KONG_FW:
931 case BNX_DIR_TYPE_KONG_PATCH:
932 return true;
933 }
934
935 return false;
936 }
937
938 static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type)
939 {
940 switch (dir_type) {
941 case BNX_DIR_TYPE_AVS:
942 case BNX_DIR_TYPE_EXP_ROM_MBA:
943 case BNX_DIR_TYPE_PCIE:
944 case BNX_DIR_TYPE_TSCF_UCODE:
945 case BNX_DIR_TYPE_EXT_PHY:
946 case BNX_DIR_TYPE_CCM:
947 case BNX_DIR_TYPE_ISCSI_BOOT:
948 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
949 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
950 return true;
951 }
952
953 return false;
954 }
955
956 static bool bnxt_dir_type_is_executable(u16 dir_type)
957 {
958 return bnxt_dir_type_is_ape_bin_format(dir_type) ||
959 bnxt_dir_type_is_unprotected_exec_format(dir_type);
960 }
961
962 static int bnxt_flash_firmware_from_file(struct net_device *dev,
963 u16 dir_type,
964 const char *filename)
965 {
966 const struct firmware *fw;
967 int rc;
968
969 if (bnxt_dir_type_is_executable(dir_type) == false)
970 return -EINVAL;
971
972 rc = request_firmware(&fw, filename, &dev->dev);
973 if (rc != 0) {
974 netdev_err(dev, "Error %d requesting firmware file: %s\n",
975 rc, filename);
976 return rc;
977 }
978 if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
979 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
980 else
981 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
982 0, 0, fw->data, fw->size);
983 release_firmware(fw);
984 return rc;
985 }
986
987 static int bnxt_flash_package_from_file(struct net_device *dev,
988 char *filename)
989 {
990 netdev_err(dev, "packages are not yet supported\n");
991 return -EINVAL;
992 }
993
994 static int bnxt_flash_device(struct net_device *dev,
995 struct ethtool_flash *flash)
996 {
997 if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
998 netdev_err(dev, "flashdev not supported from a virtual function\n");
999 return -EINVAL;
1000 }
1001
1002 if (flash->region == ETHTOOL_FLASH_ALL_REGIONS)
1003 return bnxt_flash_package_from_file(dev, flash->data);
1004
1005 return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1006 }
1007
1008 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1009 {
1010 struct bnxt *bp = netdev_priv(dev);
1011 int rc;
1012 struct hwrm_nvm_get_dir_info_input req = {0};
1013 struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1014
1015 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1016
1017 mutex_lock(&bp->hwrm_cmd_lock);
1018 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1019 if (!rc) {
1020 *entries = le32_to_cpu(output->entries);
1021 *length = le32_to_cpu(output->entry_length);
1022 }
1023 mutex_unlock(&bp->hwrm_cmd_lock);
1024 return rc;
1025 }
1026
1027 static int bnxt_get_eeprom_len(struct net_device *dev)
1028 {
1029 /* The -1 return value allows the entire 32-bit range of offsets to be
1030 * passed via the ethtool command-line utility.
1031 */
1032 return -1;
1033 }
1034
1035 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1036 {
1037 struct bnxt *bp = netdev_priv(dev);
1038 int rc;
1039 u32 dir_entries;
1040 u32 entry_length;
1041 u8 *buf;
1042 size_t buflen;
1043 dma_addr_t dma_handle;
1044 struct hwrm_nvm_get_dir_entries_input req = {0};
1045
1046 rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1047 if (rc != 0)
1048 return rc;
1049
1050 /* Insert 2 bytes of directory info (count and size of entries) */
1051 if (len < 2)
1052 return -EINVAL;
1053
1054 *data++ = dir_entries;
1055 *data++ = entry_length;
1056 len -= 2;
1057 memset(data, 0xff, len);
1058
1059 buflen = dir_entries * entry_length;
1060 buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1061 GFP_KERNEL);
1062 if (!buf) {
1063 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1064 (unsigned)buflen);
1065 return -ENOMEM;
1066 }
1067 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1068 req.host_dest_addr = cpu_to_le64(dma_handle);
1069 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1070 if (rc == 0)
1071 memcpy(data, buf, len > buflen ? buflen : len);
1072 dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1073 return rc;
1074 }
1075
1076 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1077 u32 length, u8 *data)
1078 {
1079 struct bnxt *bp = netdev_priv(dev);
1080 int rc;
1081 u8 *buf;
1082 dma_addr_t dma_handle;
1083 struct hwrm_nvm_read_input req = {0};
1084
1085 buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1086 GFP_KERNEL);
1087 if (!buf) {
1088 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1089 (unsigned)length);
1090 return -ENOMEM;
1091 }
1092 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1093 req.host_dest_addr = cpu_to_le64(dma_handle);
1094 req.dir_idx = cpu_to_le16(index);
1095 req.offset = cpu_to_le32(offset);
1096 req.len = cpu_to_le32(length);
1097
1098 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1099 if (rc == 0)
1100 memcpy(data, buf, length);
1101 dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1102 return rc;
1103 }
1104
1105 static int bnxt_get_eeprom(struct net_device *dev,
1106 struct ethtool_eeprom *eeprom,
1107 u8 *data)
1108 {
1109 u32 index;
1110 u32 offset;
1111
1112 if (eeprom->offset == 0) /* special offset value to get directory */
1113 return bnxt_get_nvram_directory(dev, eeprom->len, data);
1114
1115 index = eeprom->offset >> 24;
1116 offset = eeprom->offset & 0xffffff;
1117
1118 if (index == 0) {
1119 netdev_err(dev, "unsupported index value: %d\n", index);
1120 return -EINVAL;
1121 }
1122
1123 return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
1124 }
1125
1126 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
1127 {
1128 struct bnxt *bp = netdev_priv(dev);
1129 struct hwrm_nvm_erase_dir_entry_input req = {0};
1130
1131 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
1132 req.dir_idx = cpu_to_le16(index);
1133 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1134 }
1135
1136 static int bnxt_set_eeprom(struct net_device *dev,
1137 struct ethtool_eeprom *eeprom,
1138 u8 *data)
1139 {
1140 struct bnxt *bp = netdev_priv(dev);
1141 u8 index, dir_op;
1142 u16 type, ext, ordinal, attr;
1143
1144 if (!BNXT_PF(bp)) {
1145 netdev_err(dev, "NVM write not supported from a virtual function\n");
1146 return -EINVAL;
1147 }
1148
1149 type = eeprom->magic >> 16;
1150
1151 if (type == 0xffff) { /* special value for directory operations */
1152 index = eeprom->magic & 0xff;
1153 dir_op = eeprom->magic >> 8;
1154 if (index == 0)
1155 return -EINVAL;
1156 switch (dir_op) {
1157 case 0x0e: /* erase */
1158 if (eeprom->offset != ~eeprom->magic)
1159 return -EINVAL;
1160 return bnxt_erase_nvram_directory(dev, index - 1);
1161 default:
1162 return -EINVAL;
1163 }
1164 }
1165
1166 /* Create or re-write an NVM item: */
1167 if (bnxt_dir_type_is_executable(type) == true)
1168 return -EINVAL;
1169 ext = eeprom->magic & 0xffff;
1170 ordinal = eeprom->offset >> 16;
1171 attr = eeprom->offset & 0xffff;
1172
1173 return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
1174 eeprom->len);
1175 }
1176
1177 const struct ethtool_ops bnxt_ethtool_ops = {
1178 .get_settings = bnxt_get_settings,
1179 .set_settings = bnxt_set_settings,
1180 .get_pauseparam = bnxt_get_pauseparam,
1181 .set_pauseparam = bnxt_set_pauseparam,
1182 .get_drvinfo = bnxt_get_drvinfo,
1183 .get_coalesce = bnxt_get_coalesce,
1184 .set_coalesce = bnxt_set_coalesce,
1185 .get_msglevel = bnxt_get_msglevel,
1186 .set_msglevel = bnxt_set_msglevel,
1187 .get_sset_count = bnxt_get_sset_count,
1188 .get_strings = bnxt_get_strings,
1189 .get_ethtool_stats = bnxt_get_ethtool_stats,
1190 .set_ringparam = bnxt_set_ringparam,
1191 .get_ringparam = bnxt_get_ringparam,
1192 .get_channels = bnxt_get_channels,
1193 .set_channels = bnxt_set_channels,
1194 #ifdef CONFIG_RFS_ACCEL
1195 .get_rxnfc = bnxt_get_rxnfc,
1196 #endif
1197 .get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
1198 .get_rxfh_key_size = bnxt_get_rxfh_key_size,
1199 .get_rxfh = bnxt_get_rxfh,
1200 .flash_device = bnxt_flash_device,
1201 .get_eeprom_len = bnxt_get_eeprom_len,
1202 .get_eeprom = bnxt_get_eeprom,
1203 .set_eeprom = bnxt_set_eeprom,
1204 .get_link = bnxt_get_link,
1205 };
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