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bnxt_en: Refactor bnxt_hwrm_set_coal().
[linux-2.6-block.git] / drivers / net / ethernet / broadcom / bnxt / bnxt_ethtool.c
CommitLineData
c0c050c5
MC		 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
23static u32 bnxt_get_msglevel(struct net_device *dev)
24{
25 struct bnxt *bp = netdev_priv(dev);
26
27 return bp->msg_enable;
28}
29
30static 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
37static 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
dfb5b894
MC		 44 coal->rx_coalesce_usecs = bp->rx_coal_ticks;
45 /* 2 completion records per rx packet */
46 coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
47 coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
48 coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
c0c050c5
MC		 49
50 return 0;
51}
52
53static int bnxt_set_coalesce(struct net_device *dev,
54 struct ethtool_coalesce *coal)
55{
56 struct bnxt *bp = netdev_priv(dev);
57 int rc = 0;
58
dfb5b894
MC		 59 bp->rx_coal_ticks = coal->rx_coalesce_usecs;
60 /* 2 completion records per rx packet */
61 bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
62 bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
63 bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
c0c050c5
MC		 64
65 if (netif_running(dev))
66 rc = bnxt_hwrm_set_coal(bp);
67
68 return rc;
69}
70
71#define BNXT_NUM_STATS 21
72
73static int bnxt_get_sset_count(struct net_device *dev, int sset)
74{
75 struct bnxt *bp = netdev_priv(dev);
76
77 switch (sset) {
78 case ETH_SS_STATS:
79 return BNXT_NUM_STATS * bp->cp_nr_rings;
80 default:
81 return -EOPNOTSUPP;
82 }
83}
84
85static void bnxt_get_ethtool_stats(struct net_device *dev,
86 struct ethtool_stats *stats, u64 *buf)
87{
88 u32 i, j = 0;
89 struct bnxt *bp = netdev_priv(dev);
90 u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
91 u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
92
93 memset(buf, 0, buf_size);
94
95 if (!bp->bnapi)
96 return;
97
98 for (i = 0; i < bp->cp_nr_rings; i++) {
99 struct bnxt_napi *bnapi = bp->bnapi[i];
100 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
101 __le64 *hw_stats = (__le64 *)cpr->hw_stats;
102 int k;
103
104 for (k = 0; k < stat_fields; j++, k++)
105 buf[j] = le64_to_cpu(hw_stats[k]);
106 buf[j++] = cpr->rx_l4_csum_errors;
107 }
108}
109
110static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
111{
112 struct bnxt *bp = netdev_priv(dev);
113 u32 i;
114
115 switch (stringset) {
116 /* The number of strings must match BNXT_NUM_STATS defined above. */
117 case ETH_SS_STATS:
118 for (i = 0; i < bp->cp_nr_rings; i++) {
119 sprintf(buf, "[%d]: rx_ucast_packets", i);
120 buf += ETH_GSTRING_LEN;
121 sprintf(buf, "[%d]: rx_mcast_packets", i);
122 buf += ETH_GSTRING_LEN;
123 sprintf(buf, "[%d]: rx_bcast_packets", i);
124 buf += ETH_GSTRING_LEN;
125 sprintf(buf, "[%d]: rx_discards", i);
126 buf += ETH_GSTRING_LEN;
127 sprintf(buf, "[%d]: rx_drops", i);
128 buf += ETH_GSTRING_LEN;
129 sprintf(buf, "[%d]: rx_ucast_bytes", i);
130 buf += ETH_GSTRING_LEN;
131 sprintf(buf, "[%d]: rx_mcast_bytes", i);
132 buf += ETH_GSTRING_LEN;
133 sprintf(buf, "[%d]: rx_bcast_bytes", i);
134 buf += ETH_GSTRING_LEN;
135 sprintf(buf, "[%d]: tx_ucast_packets", i);
136 buf += ETH_GSTRING_LEN;
137 sprintf(buf, "[%d]: tx_mcast_packets", i);
138 buf += ETH_GSTRING_LEN;
139 sprintf(buf, "[%d]: tx_bcast_packets", i);
140 buf += ETH_GSTRING_LEN;
141 sprintf(buf, "[%d]: tx_discards", i);
142 buf += ETH_GSTRING_LEN;
143 sprintf(buf, "[%d]: tx_drops", i);
144 buf += ETH_GSTRING_LEN;
145 sprintf(buf, "[%d]: tx_ucast_bytes", i);
146 buf += ETH_GSTRING_LEN;
147 sprintf(buf, "[%d]: tx_mcast_bytes", i);
148 buf += ETH_GSTRING_LEN;
149 sprintf(buf, "[%d]: tx_bcast_bytes", i);
150 buf += ETH_GSTRING_LEN;
151 sprintf(buf, "[%d]: tpa_packets", i);
152 buf += ETH_GSTRING_LEN;
153 sprintf(buf, "[%d]: tpa_bytes", i);
154 buf += ETH_GSTRING_LEN;
155 sprintf(buf, "[%d]: tpa_events", i);
156 buf += ETH_GSTRING_LEN;
157 sprintf(buf, "[%d]: tpa_aborts", i);
158 buf += ETH_GSTRING_LEN;
159 sprintf(buf, "[%d]: rx_l4_csum_errors", i);
160 buf += ETH_GSTRING_LEN;
161 }
162 break;
163 default:
164 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
165 stringset);
166 break;
167 }
168}
169
170static void bnxt_get_ringparam(struct net_device *dev,
171 struct ethtool_ringparam *ering)
172{
173 struct bnxt *bp = netdev_priv(dev);
174
175 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
176 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
177 ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
178
179 ering->rx_pending = bp->rx_ring_size;
180 ering->rx_jumbo_pending = bp->rx_agg_ring_size;
181 ering->tx_pending = bp->tx_ring_size;
182}
183
184static int bnxt_set_ringparam(struct net_device *dev,
185 struct ethtool_ringparam *ering)
186{
187 struct bnxt *bp = netdev_priv(dev);
188
189 if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
190 (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
191 (ering->tx_pending <= MAX_SKB_FRAGS))
192 return -EINVAL;
193
194 if (netif_running(dev))
195 bnxt_close_nic(bp, false, false);
196
197 bp->rx_ring_size = ering->rx_pending;
198 bp->tx_ring_size = ering->tx_pending;
199 bnxt_set_ring_params(bp);
200
201 if (netif_running(dev))
202 return bnxt_open_nic(bp, false, false);
203
204 return 0;
205}
206
207static void bnxt_get_channels(struct net_device *dev,
208 struct ethtool_channels *channel)
209{
210 struct bnxt *bp = netdev_priv(dev);
211 int max_rx_rings, max_tx_rings, tcs;
212
6e6c5a57 213 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
068c9ec6
MC		 214 channel->max_combined = max_rx_rings;
215
216 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false);
c0c050c5
MC		 217 tcs = netdev_get_num_tc(dev);
218 if (tcs > 1)
219 max_tx_rings /= tcs;
220
221 channel->max_rx = max_rx_rings;
222 channel->max_tx = max_tx_rings;
223 channel->max_other = 0;
068c9ec6
MC		 224 if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
225 channel->combined_count = bp->rx_nr_rings;
226 } else {
227 channel->rx_count = bp->rx_nr_rings;
228 channel->tx_count = bp->tx_nr_rings_per_tc;
229 }
c0c050c5
MC		 230}
231
232static int bnxt_set_channels(struct net_device *dev,
233 struct ethtool_channels *channel)
234{
235 struct bnxt *bp = netdev_priv(dev);
236 int max_rx_rings, max_tx_rings, tcs;
237 u32 rc = 0;
068c9ec6 238 bool sh = false;
c0c050c5 239
068c9ec6 240 if (channel->other_count)
c0c050c5
MC		 241 return -EINVAL;
242
068c9ec6
MC		 243 if (!channel->combined_count &&
244 (!channel->rx_count || !channel->tx_count))
245 return -EINVAL;
246
247 if (channel->combined_count &&
248 (channel->rx_count || channel->tx_count))
249 return -EINVAL;
250
251 if (channel->combined_count)
252 sh = true;
253
254 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh);
255
c0c050c5
MC		 256 tcs = netdev_get_num_tc(dev);
257 if (tcs > 1)
258 max_tx_rings /= tcs;
259
068c9ec6
MC		 260 if (sh && (channel->combined_count > max_rx_rings ||
261 channel->combined_count > max_tx_rings))
262 return -ENOMEM;
263
264 if (!sh && (channel->rx_count > max_rx_rings ||
265 channel->tx_count > max_tx_rings))
266 return -ENOMEM;
c0c050c5
MC		 267
268 if (netif_running(dev)) {
269 if (BNXT_PF(bp)) {
270 /* TODO CHIMP_FW: Send message to all VF's
271 * before PF unload
272 */
273 }
274 rc = bnxt_close_nic(bp, true, false);
275 if (rc) {
276 netdev_err(bp->dev, "Set channel failure rc :%x\n",
277 rc);
278 return rc;
279 }
280 }
281
068c9ec6
MC		 282 if (sh) {
283 bp->flags |= BNXT_FLAG_SHARED_RINGS;
284 bp->rx_nr_rings = channel->combined_count;
285 bp->tx_nr_rings_per_tc = channel->combined_count;
286 } else {
287 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
288 bp->rx_nr_rings = channel->rx_count;
289 bp->tx_nr_rings_per_tc = channel->tx_count;
290 }
291
c0c050c5
MC		 292 bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
293 if (tcs > 1)
294 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
068c9ec6
MC		 295
296 bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
297 bp->tx_nr_rings + bp->rx_nr_rings;
298
c0c050c5
MC		 299 bp->num_stat_ctxs = bp->cp_nr_rings;
300
2bcfa6f6
MC		 301 /* After changing number of rx channels, update NTUPLE feature. */
302 netdev_update_features(dev);
c0c050c5
MC		 303 if (netif_running(dev)) {
304 rc = bnxt_open_nic(bp, true, false);
305 if ((!rc) && BNXT_PF(bp)) {
306 /* TODO CHIMP_FW: Send message to all VF's
307 * to renable
308 */
309 }
310 }
311
312 return rc;
313}
314
315#ifdef CONFIG_RFS_ACCEL
316static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
317 u32 *rule_locs)
318{
319 int i, j = 0;
320
321 cmd->data = bp->ntp_fltr_count;
322 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
323 struct hlist_head *head;
324 struct bnxt_ntuple_filter *fltr;
325
326 head = &bp->ntp_fltr_hash_tbl[i];
327 rcu_read_lock();
328 hlist_for_each_entry_rcu(fltr, head, hash) {
329 if (j == cmd->rule_cnt)
330 break;
331 rule_locs[j++] = fltr->sw_id;
332 }
333 rcu_read_unlock();
334 if (j == cmd->rule_cnt)
335 break;
336 }
337 cmd->rule_cnt = j;
338 return 0;
339}
340
341static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
342{
343 struct ethtool_rx_flow_spec *fs =
344 (struct ethtool_rx_flow_spec *)&cmd->fs;
345 struct bnxt_ntuple_filter *fltr;
346 struct flow_keys *fkeys;
347 int i, rc = -EINVAL;
348
349 if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
350 return rc;
351
352 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
353 struct hlist_head *head;
354
355 head = &bp->ntp_fltr_hash_tbl[i];
356 rcu_read_lock();
357 hlist_for_each_entry_rcu(fltr, head, hash) {
358 if (fltr->sw_id == fs->location)
359 goto fltr_found;
360 }
361 rcu_read_unlock();
362 }
363 return rc;
364
365fltr_found:
366 fkeys = &fltr->fkeys;
367 if (fkeys->basic.ip_proto == IPPROTO_TCP)
368 fs->flow_type = TCP_V4_FLOW;
369 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
370 fs->flow_type = UDP_V4_FLOW;
371 else
372 goto fltr_err;
373
374 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
375 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
376
377 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
378 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
379
380 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
381 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
382
383 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
384 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
385
386 fs->ring_cookie = fltr->rxq;
387 rc = 0;
388
389fltr_err:
390 rcu_read_unlock();
391
392 return rc;
393}
394
395static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
396 u32 *rule_locs)
397{
398 struct bnxt *bp = netdev_priv(dev);
399 int rc = 0;
400
401 switch (cmd->cmd) {
402 case ETHTOOL_GRXRINGS:
403 cmd->data = bp->rx_nr_rings;
404 break;
405
406 case ETHTOOL_GRXCLSRLCNT:
407 cmd->rule_cnt = bp->ntp_fltr_count;
408 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
409 break;
410
411 case ETHTOOL_GRXCLSRLALL:
412 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
413 break;
414
415 case ETHTOOL_GRXCLSRULE:
416 rc = bnxt_grxclsrule(bp, cmd);
417 break;
418
419 default:
420 rc = -EOPNOTSUPP;
421 break;
422 }
423
424 return rc;
425}
426#endif
427
428static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
429{
430 return HW_HASH_INDEX_SIZE;
431}
432
433static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
434{
435 return HW_HASH_KEY_SIZE;
436}
437
438static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
439 u8 *hfunc)
440{
441 struct bnxt *bp = netdev_priv(dev);
442 struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
443 int i = 0;
444
445 if (hfunc)
446 *hfunc = ETH_RSS_HASH_TOP;
447
448 if (indir)
449 for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
450 indir[i] = le16_to_cpu(vnic->rss_table[i]);
451
452 if (key)
453 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
454
455 return 0;
456}
457
458static void bnxt_get_drvinfo(struct net_device *dev,
459 struct ethtool_drvinfo *info)
460{
461 struct bnxt *bp = netdev_priv(dev);
462
463 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
464 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
465 strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
466 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
467 info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
468 info->testinfo_len = BNXT_NUM_TESTS(bp);
469 /* TODO CHIMP_FW: eeprom dump details */
470 info->eedump_len = 0;
471 /* TODO CHIMP FW: reg dump details */
472 info->regdump_len = 0;
473}
474
475static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
476{
477 u16 fw_speeds = link_info->support_speeds;
478 u32 speed_mask = 0;
479
480 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
481 speed_mask |= SUPPORTED_100baseT_Full;
482 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
483 speed_mask |= SUPPORTED_1000baseT_Full;
484 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
485 speed_mask |= SUPPORTED_2500baseX_Full;
486 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
487 speed_mask |= SUPPORTED_10000baseT_Full;
c0c050c5 488 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1c49c421 489 speed_mask |= SUPPORTED_40000baseCR4_Full;
c0c050c5
MC		 490
491 return speed_mask;
492}
493
494static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
495{
496 u16 fw_speeds = link_info->auto_link_speeds;
497 u32 speed_mask = 0;
498
499 /* TODO: support 25GB, 40GB, 50GB with different cable type */
500 /* set the advertised speeds */
501 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
502 speed_mask |= ADVERTISED_100baseT_Full;
503 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
504 speed_mask |= ADVERTISED_1000baseT_Full;
505 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
506 speed_mask |= ADVERTISED_2500baseX_Full;
507 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
508 speed_mask |= ADVERTISED_10000baseT_Full;
c0c050c5 509 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1c49c421 510 speed_mask |= ADVERTISED_40000baseCR4_Full;
c0c050c5
MC		 511 return speed_mask;
512}
513
514u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
515{
516 switch (fw_link_speed) {
517 case BNXT_LINK_SPEED_100MB:
518 return SPEED_100;
519 case BNXT_LINK_SPEED_1GB:
520 return SPEED_1000;
521 case BNXT_LINK_SPEED_2_5GB:
522 return SPEED_2500;
523 case BNXT_LINK_SPEED_10GB:
524 return SPEED_10000;
525 case BNXT_LINK_SPEED_20GB:
526 return SPEED_20000;
527 case BNXT_LINK_SPEED_25GB:
528 return SPEED_25000;
529 case BNXT_LINK_SPEED_40GB:
530 return SPEED_40000;
531 case BNXT_LINK_SPEED_50GB:
532 return SPEED_50000;
533 default:
534 return SPEED_UNKNOWN;
535 }
536}
537
538static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
539{
540 struct bnxt *bp = netdev_priv(dev);
541 struct bnxt_link_info *link_info = &bp->link_info;
542 u16 ethtool_speed;
543
544 cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
0d8abf02 545 cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
c0c050c5
MC		 546
547 if (link_info->auto_link_speeds)
548 cmd->supported |= SUPPORTED_Autoneg;
549
b763499e 550 if (link_info->autoneg) {
c0c050c5
MC		 551 cmd->advertising =
552 bnxt_fw_to_ethtool_advertised_spds(link_info);
553 cmd->advertising |= ADVERTISED_Autoneg;
554 cmd->autoneg = AUTONEG_ENABLE;
555 } else {
556 cmd->autoneg = AUTONEG_DISABLE;
557 cmd->advertising = 0;
558 }
0d8abf02 559 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) {
c0c050c5
MC		 560 if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) ==
561 BNXT_LINK_PAUSE_BOTH) {
562 cmd->advertising |= ADVERTISED_Pause;
c0c050c5
MC		 563 } else {
564 cmd->advertising |= ADVERTISED_Asym_Pause;
c0c050c5
MC		 565 if (link_info->auto_pause_setting &
566 BNXT_LINK_PAUSE_RX)
567 cmd->advertising |= ADVERTISED_Pause;
568 }
c0c050c5
MC		 569 }
570
571 cmd->port = PORT_NONE;
572 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
573 cmd->port = PORT_TP;
574 cmd->supported |= SUPPORTED_TP;
575 cmd->advertising |= ADVERTISED_TP;
576 } else {
577 cmd->supported |= SUPPORTED_FIBRE;
578 cmd->advertising |= ADVERTISED_FIBRE;
579
580 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
581 cmd->port = PORT_DA;
582 else if (link_info->media_type ==
583 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
584 cmd->port = PORT_FIBRE;
585 }
586
587 if (link_info->phy_link_status == BNXT_LINK_LINK) {
588 if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
589 cmd->duplex = DUPLEX_FULL;
590 } else {
591 cmd->duplex = DUPLEX_UNKNOWN;
592 }
593 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
594 ethtool_cmd_speed_set(cmd, ethtool_speed);
595 if (link_info->transceiver ==
596 PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL)
597 cmd->transceiver = XCVR_INTERNAL;
598 else
599 cmd->transceiver = XCVR_EXTERNAL;
600 cmd->phy_address = link_info->phy_addr;
601
602 return 0;
603}
604
605static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
606{
607 switch (ethtool_speed) {
608 case SPEED_100:
609 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
610 case SPEED_1000:
611 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
612 case SPEED_2500:
613 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
614 case SPEED_10000:
615 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
616 case SPEED_20000:
617 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
618 case SPEED_25000:
619 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
620 case SPEED_40000:
621 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
622 case SPEED_50000:
623 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
624 default:
625 netdev_err(dev, "unsupported speed!\n");
626 break;
627 }
628 return 0;
629}
630
631static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
632{
633 u16 fw_speed_mask = 0;
634
635 /* only support autoneg at speed 100, 1000, and 10000 */
636 if (advertising & (ADVERTISED_100baseT_Full |
637 ADVERTISED_100baseT_Half)) {
638 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
639 }
640 if (advertising & (ADVERTISED_1000baseT_Full |
641 ADVERTISED_1000baseT_Half)) {
642 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
643 }
644 if (advertising & ADVERTISED_10000baseT_Full)
645 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
646
1c49c421
MC		 647 if (advertising & ADVERTISED_40000baseCR4_Full)
648 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
649
c0c050c5
MC		 650 return fw_speed_mask;
651}
652
653static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
654{
655 int rc = 0;
656 struct bnxt *bp = netdev_priv(dev);
657 struct bnxt_link_info *link_info = &bp->link_info;
658 u32 speed, fw_advertising = 0;
659 bool set_pause = false;
660
661 if (BNXT_VF(bp))
662 return rc;
663
664 if (cmd->autoneg == AUTONEG_ENABLE) {
665 if (link_info->media_type != PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
666 netdev_err(dev, "Media type doesn't support autoneg\n");
667 rc = -EINVAL;
668 goto set_setting_exit;
669 }
670 if (cmd->advertising & ~(BNXT_ALL_COPPER_ETHTOOL_SPEED |
671 ADVERTISED_Autoneg |
672 ADVERTISED_TP |
673 ADVERTISED_Pause |
674 ADVERTISED_Asym_Pause)) {
675 netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
676 cmd->advertising);
677 rc = -EINVAL;
678 goto set_setting_exit;
679 }
680 fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising);
681 if (fw_advertising & ~link_info->support_speeds) {
682 netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n",
683 cmd->advertising);
684 rc = -EINVAL;
685 goto set_setting_exit;
686 }
687 link_info->autoneg |= BNXT_AUTONEG_SPEED;
688 if (!fw_advertising)
689 link_info->advertising = link_info->support_speeds;
690 else
691 link_info->advertising = fw_advertising;
692 /* any change to autoneg will cause link change, therefore the
693 * driver should put back the original pause setting in autoneg
694 */
695 set_pause = true;
696 } else {
697 /* TODO: currently don't support half duplex */
698 if (cmd->duplex == DUPLEX_HALF) {
699 netdev_err(dev, "HALF DUPLEX is not supported!\n");
700 rc = -EINVAL;
701 goto set_setting_exit;
702 }
703 /* If received a request for an unknown duplex, assume full*/
704 if (cmd->duplex == DUPLEX_UNKNOWN)
705 cmd->duplex = DUPLEX_FULL;
706 speed = ethtool_cmd_speed(cmd);
707 link_info->req_link_speed = bnxt_get_fw_speed(dev, speed);
708 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
b763499e 709 link_info->autoneg = 0;
c0c050c5
MC		 710 link_info->advertising = 0;
711 }
712
713 if (netif_running(dev))
714 rc = bnxt_hwrm_set_link_setting(bp, set_pause);
715
716set_setting_exit:
717 return rc;
718}
719
720static void bnxt_get_pauseparam(struct net_device *dev,
721 struct ethtool_pauseparam *epause)
722{
723 struct bnxt *bp = netdev_priv(dev);
724 struct bnxt_link_info *link_info = &bp->link_info;
725
726 if (BNXT_VF(bp))
727 return;
b763499e 728 epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
c0c050c5
MC		 729 epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0);
730 epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0);
731}
732
733static int bnxt_set_pauseparam(struct net_device *dev,
734 struct ethtool_pauseparam *epause)
735{
736 int rc = 0;
737 struct bnxt *bp = netdev_priv(dev);
738 struct bnxt_link_info *link_info = &bp->link_info;
739
740 if (BNXT_VF(bp))
741 return rc;
742
743 if (epause->autoneg) {
b763499e
MC		 744 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
745 return -EINVAL;
746
c0c050c5
MC		 747 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
748 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH;
749 } else {
750 /* when transition from auto pause to force pause,
751 * force a link change
752 */
753 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
754 link_info->force_link_chng = true;
755 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
756 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH;
757 }
758 if (epause->rx_pause)
759 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
760 else
761 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX;
762
763 if (epause->tx_pause)
764 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
765 else
766 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX;
767
768 if (netif_running(dev))
769 rc = bnxt_hwrm_set_pause(bp);
770 return rc;
771}
772
773static u32 bnxt_get_link(struct net_device *dev)
774{
775 struct bnxt *bp = netdev_priv(dev);
776
777 /* TODO: handle MF, VF, driver close case */
778 return bp->link_info.link_up;
779}
780
781static int bnxt_flash_nvram(struct net_device *dev,
782 u16 dir_type,
783 u16 dir_ordinal,
784 u16 dir_ext,
785 u16 dir_attr,
786 const u8 *data,
787 size_t data_len)
788{
789 struct bnxt *bp = netdev_priv(dev);
790 int rc;
791 struct hwrm_nvm_write_input req = {0};
792 dma_addr_t dma_handle;
793 u8 *kmem;
794
795 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
796
797 req.dir_type = cpu_to_le16(dir_type);
798 req.dir_ordinal = cpu_to_le16(dir_ordinal);
799 req.dir_ext = cpu_to_le16(dir_ext);
800 req.dir_attr = cpu_to_le16(dir_attr);
801 req.dir_data_length = cpu_to_le32(data_len);
802
803 kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
804 GFP_KERNEL);
805 if (!kmem) {
806 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
807 (unsigned)data_len);
808 return -ENOMEM;
809 }
810 memcpy(kmem, data, data_len);
811 req.host_src_addr = cpu_to_le64(dma_handle);
812
813 rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
814 dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
815
816 return rc;
817}
818
d2d6318c
RS		 819static int bnxt_firmware_reset(struct net_device *dev,
820 u16 dir_type)
821{
822 struct bnxt *bp = netdev_priv(dev);
823 struct hwrm_fw_reset_input req = {0};
824
825 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
826
827 /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
828 /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
829 /* (e.g. when firmware isn't already running) */
830 switch (dir_type) {
831 case BNX_DIR_TYPE_CHIMP_PATCH:
832 case BNX_DIR_TYPE_BOOTCODE:
833 case BNX_DIR_TYPE_BOOTCODE_2:
834 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
835 /* Self-reset ChiMP upon next PCIe reset: */
836 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
837 break;
838 case BNX_DIR_TYPE_APE_FW:
839 case BNX_DIR_TYPE_APE_PATCH:
840 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
841 break;
842 case BNX_DIR_TYPE_KONG_FW:
843 case BNX_DIR_TYPE_KONG_PATCH:
844 req.embedded_proc_type =
845 FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
846 break;
847 case BNX_DIR_TYPE_BONO_FW:
848 case BNX_DIR_TYPE_BONO_PATCH:
849 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
850 break;
851 default:
852 return -EINVAL;
853 }
854
855 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
856}
857
c0c050c5
MC		 858static int bnxt_flash_firmware(struct net_device *dev,
859 u16 dir_type,
860 const u8 *fw_data,
861 size_t fw_size)
862{
863 int rc = 0;
864 u16 code_type;
865 u32 stored_crc;
866 u32 calculated_crc;
867 struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
868
869 switch (dir_type) {
870 case BNX_DIR_TYPE_BOOTCODE:
871 case BNX_DIR_TYPE_BOOTCODE_2:
872 code_type = CODE_BOOT;
873 break;
2731d70f
RS		 874 case BNX_DIR_TYPE_APE_FW:
875 code_type = CODE_MCTP_PASSTHRU;
876 break;
c0c050c5
MC		 877 default:
878 netdev_err(dev, "Unsupported directory entry type: %u\n",
879 dir_type);
880 return -EINVAL;
881 }
882 if (fw_size < sizeof(struct bnxt_fw_header)) {
883 netdev_err(dev, "Invalid firmware file size: %u\n",
884 (unsigned int)fw_size);
885 return -EINVAL;
886 }
887 if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
888 netdev_err(dev, "Invalid firmware signature: %08X\n",
889 le32_to_cpu(header->signature));
890 return -EINVAL;
891 }
892 if (header->code_type != code_type) {
893 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
894 code_type, header->code_type);
895 return -EINVAL;
896 }
897 if (header->device != DEVICE_CUMULUS_FAMILY) {
898 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
899 DEVICE_CUMULUS_FAMILY, header->device);
900 return -EINVAL;
901 }
902 /* Confirm the CRC32 checksum of the file: */
903 stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
904 sizeof(stored_crc)));
905 calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
906 if (calculated_crc != stored_crc) {
907 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
908 (unsigned long)stored_crc,
909 (unsigned long)calculated_crc);
910 return -EINVAL;
911 }
912 /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */
913 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
914 0, 0, fw_data, fw_size);
d2d6318c
RS		 915 if (rc == 0) /* Firmware update successful */
916 rc = bnxt_firmware_reset(dev, dir_type);
917
c0c050c5
MC		 918 return rc;
919}
920
921static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
922{
923 switch (dir_type) {
924 case BNX_DIR_TYPE_CHIMP_PATCH:
925 case BNX_DIR_TYPE_BOOTCODE:
926 case BNX_DIR_TYPE_BOOTCODE_2:
927 case BNX_DIR_TYPE_APE_FW:
928 case BNX_DIR_TYPE_APE_PATCH:
929 case BNX_DIR_TYPE_KONG_FW:
930 case BNX_DIR_TYPE_KONG_PATCH:
931 return true;
932 }
933
934 return false;
935}
936
937static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type)
938{
939 switch (dir_type) {
940 case BNX_DIR_TYPE_AVS:
941 case BNX_DIR_TYPE_EXP_ROM_MBA:
942 case BNX_DIR_TYPE_PCIE:
943 case BNX_DIR_TYPE_TSCF_UCODE:
944 case BNX_DIR_TYPE_EXT_PHY:
945 case BNX_DIR_TYPE_CCM:
946 case BNX_DIR_TYPE_ISCSI_BOOT:
947 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
948 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
949 return true;
950 }
951
952 return false;
953}
954
955static bool bnxt_dir_type_is_executable(u16 dir_type)
956{
957 return bnxt_dir_type_is_ape_bin_format(dir_type) ||
958 bnxt_dir_type_is_unprotected_exec_format(dir_type);
959}
960
961static int bnxt_flash_firmware_from_file(struct net_device *dev,
962 u16 dir_type,
963 const char *filename)
964{
965 const struct firmware *fw;
966 int rc;
967
968 if (bnxt_dir_type_is_executable(dir_type) == false)
969 return -EINVAL;
970
971 rc = request_firmware(&fw, filename, &dev->dev);
972 if (rc != 0) {
973 netdev_err(dev, "Error %d requesting firmware file: %s\n",
974 rc, filename);
975 return rc;
976 }
977 if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
978 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
979 else
980 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
981 0, 0, fw->data, fw->size);
982 release_firmware(fw);
983 return rc;
984}
985
986static int bnxt_flash_package_from_file(struct net_device *dev,
987 char *filename)
988{
989 netdev_err(dev, "packages are not yet supported\n");
990 return -EINVAL;
991}
992
993static int bnxt_flash_device(struct net_device *dev,
994 struct ethtool_flash *flash)
995{
996 if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
997 netdev_err(dev, "flashdev not supported from a virtual function\n");
998 return -EINVAL;
999 }
1000
1001 if (flash->region == ETHTOOL_FLASH_ALL_REGIONS)
1002 return bnxt_flash_package_from_file(dev, flash->data);
1003
1004 return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1005}
1006
1007static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1008{
1009 struct bnxt *bp = netdev_priv(dev);
1010 int rc;
1011 struct hwrm_nvm_get_dir_info_input req = {0};
1012 struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1013
1014 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1015
1016 mutex_lock(&bp->hwrm_cmd_lock);
1017 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1018 if (!rc) {
1019 *entries = le32_to_cpu(output->entries);
1020 *length = le32_to_cpu(output->entry_length);
1021 }
1022 mutex_unlock(&bp->hwrm_cmd_lock);
1023 return rc;
1024}
1025
1026static int bnxt_get_eeprom_len(struct net_device *dev)
1027{
1028 /* The -1 return value allows the entire 32-bit range of offsets to be
1029 * passed via the ethtool command-line utility.
1030 */
1031 return -1;
1032}
1033
1034static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1035{
1036 struct bnxt *bp = netdev_priv(dev);
1037 int rc;
1038 u32 dir_entries;
1039 u32 entry_length;
1040 u8 *buf;
1041 size_t buflen;
1042 dma_addr_t dma_handle;
1043 struct hwrm_nvm_get_dir_entries_input req = {0};
1044
1045 rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1046 if (rc != 0)
1047 return rc;
1048
1049 /* Insert 2 bytes of directory info (count and size of entries) */
1050 if (len < 2)
1051 return -EINVAL;
1052
1053 *data++ = dir_entries;
1054 *data++ = entry_length;
1055 len -= 2;
1056 memset(data, 0xff, len);
1057
1058 buflen = dir_entries * entry_length;
1059 buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1060 GFP_KERNEL);
1061 if (!buf) {
1062 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1063 (unsigned)buflen);
1064 return -ENOMEM;
1065 }
1066 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1067 req.host_dest_addr = cpu_to_le64(dma_handle);
1068 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1069 if (rc == 0)
1070 memcpy(data, buf, len > buflen ? buflen : len);
1071 dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1072 return rc;
1073}
1074
1075static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1076 u32 length, u8 *data)
1077{
1078 struct bnxt *bp = netdev_priv(dev);
1079 int rc;
1080 u8 *buf;
1081 dma_addr_t dma_handle;
1082 struct hwrm_nvm_read_input req = {0};
1083
1084 buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1085 GFP_KERNEL);
1086 if (!buf) {
1087 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1088 (unsigned)length);
1089 return -ENOMEM;
1090 }
1091 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1092 req.host_dest_addr = cpu_to_le64(dma_handle);
1093 req.dir_idx = cpu_to_le16(index);
1094 req.offset = cpu_to_le32(offset);
1095 req.len = cpu_to_le32(length);
1096
1097 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1098 if (rc == 0)
1099 memcpy(data, buf, length);
1100 dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1101 return rc;
1102}
1103
1104static int bnxt_get_eeprom(struct net_device *dev,
1105 struct ethtool_eeprom *eeprom,
1106 u8 *data)
1107{
1108 u32 index;
1109 u32 offset;
1110
1111 if (eeprom->offset == 0) /* special offset value to get directory */
1112 return bnxt_get_nvram_directory(dev, eeprom->len, data);
1113
1114 index = eeprom->offset >> 24;
1115 offset = eeprom->offset & 0xffffff;
1116
1117 if (index == 0) {
1118 netdev_err(dev, "unsupported index value: %d\n", index);
1119 return -EINVAL;
1120 }
1121
1122 return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
1123}
1124
1125static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
1126{
1127 struct bnxt *bp = netdev_priv(dev);
1128 struct hwrm_nvm_erase_dir_entry_input req = {0};
1129
1130 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
1131 req.dir_idx = cpu_to_le16(index);
1132 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1133}
1134
1135static int bnxt_set_eeprom(struct net_device *dev,
1136 struct ethtool_eeprom *eeprom,
1137 u8 *data)
1138{
1139 struct bnxt *bp = netdev_priv(dev);
1140 u8 index, dir_op;
1141 u16 type, ext, ordinal, attr;
1142
1143 if (!BNXT_PF(bp)) {
1144 netdev_err(dev, "NVM write not supported from a virtual function\n");
1145 return -EINVAL;
1146 }
1147
1148 type = eeprom->magic >> 16;
1149
1150 if (type == 0xffff) { /* special value for directory operations */
1151 index = eeprom->magic & 0xff;
1152 dir_op = eeprom->magic >> 8;
1153 if (index == 0)
1154 return -EINVAL;
1155 switch (dir_op) {
1156 case 0x0e: /* erase */
1157 if (eeprom->offset != ~eeprom->magic)
1158 return -EINVAL;
1159 return bnxt_erase_nvram_directory(dev, index - 1);
1160 default:
1161 return -EINVAL;
1162 }
1163 }
1164
1165 /* Create or re-write an NVM item: */
1166 if (bnxt_dir_type_is_executable(type) == true)
1167 return -EINVAL;
1168 ext = eeprom->magic & 0xffff;
1169 ordinal = eeprom->offset >> 16;
1170 attr = eeprom->offset & 0xffff;
1171
1172 return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
1173 eeprom->len);
1174}
1175
1176const struct ethtool_ops bnxt_ethtool_ops = {
1177 .get_settings = bnxt_get_settings,
1178 .set_settings = bnxt_set_settings,
1179 .get_pauseparam = bnxt_get_pauseparam,
1180 .set_pauseparam = bnxt_set_pauseparam,
1181 .get_drvinfo = bnxt_get_drvinfo,
1182 .get_coalesce = bnxt_get_coalesce,
1183 .set_coalesce = bnxt_set_coalesce,
1184 .get_msglevel = bnxt_get_msglevel,
1185 .set_msglevel = bnxt_set_msglevel,
1186 .get_sset_count = bnxt_get_sset_count,
1187 .get_strings = bnxt_get_strings,
1188 .get_ethtool_stats = bnxt_get_ethtool_stats,
1189 .set_ringparam = bnxt_set_ringparam,
1190 .get_ringparam = bnxt_get_ringparam,
1191 .get_channels = bnxt_get_channels,
1192 .set_channels = bnxt_set_channels,
1193#ifdef CONFIG_RFS_ACCEL
1194 .get_rxnfc = bnxt_get_rxnfc,
1195#endif
1196 .get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
1197 .get_rxfh_key_size = bnxt_get_rxfh_key_size,
1198 .get_rxfh = bnxt_get_rxfh,
1199 .flash_device = bnxt_flash_device,
1200 .get_eeprom_len = bnxt_get_eeprom_len,
1201 .get_eeprom = bnxt_get_eeprom,
1202 .set_eeprom = bnxt_set_eeprom,
1203 .get_link = bnxt_get_link,
1204};
Linux 6.x block layer and io_uring tree(s)