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[mirror_ubuntu-eoan-kernel.git] / drivers / net / ethernet / chelsio / cxgb4 / cxgb4_ethtool.c
1 /*
2 * Copyright (C) 2013-2015 Chelsio Communications. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * The full GNU General Public License is included in this distribution in
14 * the file called "COPYING".
15 *
16 */
17
18 #include <linux/firmware.h>
19 #include <linux/mdio.h>
20
21 #include "cxgb4.h"
22 #include "t4_regs.h"
23 #include "t4fw_api.h"
24
25 #define EEPROM_MAGIC 0x38E2F10C
26
27 static u32 get_msglevel(struct net_device *dev)
28 {
29 return netdev2adap(dev)->msg_enable;
30 }
31
32 static void set_msglevel(struct net_device *dev, u32 val)
33 {
34 netdev2adap(dev)->msg_enable = val;
35 }
36
37 static const char stats_strings[][ETH_GSTRING_LEN] = {
38 "tx_octets_ok ",
39 "tx_frames_ok ",
40 "tx_broadcast_frames ",
41 "tx_multicast_frames ",
42 "tx_unicast_frames ",
43 "tx_error_frames ",
44
45 "tx_frames_64 ",
46 "tx_frames_65_to_127 ",
47 "tx_frames_128_to_255 ",
48 "tx_frames_256_to_511 ",
49 "tx_frames_512_to_1023 ",
50 "tx_frames_1024_to_1518 ",
51 "tx_frames_1519_to_max ",
52
53 "tx_frames_dropped ",
54 "tx_pause_frames ",
55 "tx_ppp0_frames ",
56 "tx_ppp1_frames ",
57 "tx_ppp2_frames ",
58 "tx_ppp3_frames ",
59 "tx_ppp4_frames ",
60 "tx_ppp5_frames ",
61 "tx_ppp6_frames ",
62 "tx_ppp7_frames ",
63
64 "rx_octets_ok ",
65 "rx_frames_ok ",
66 "rx_broadcast_frames ",
67 "rx_multicast_frames ",
68 "rx_unicast_frames ",
69
70 "rx_frames_too_long ",
71 "rx_jabber_errors ",
72 "rx_fcs_errors ",
73 "rx_length_errors ",
74 "rx_symbol_errors ",
75 "rx_runt_frames ",
76
77 "rx_frames_64 ",
78 "rx_frames_65_to_127 ",
79 "rx_frames_128_to_255 ",
80 "rx_frames_256_to_511 ",
81 "rx_frames_512_to_1023 ",
82 "rx_frames_1024_to_1518 ",
83 "rx_frames_1519_to_max ",
84
85 "rx_pause_frames ",
86 "rx_ppp0_frames ",
87 "rx_ppp1_frames ",
88 "rx_ppp2_frames ",
89 "rx_ppp3_frames ",
90 "rx_ppp4_frames ",
91 "rx_ppp5_frames ",
92 "rx_ppp6_frames ",
93 "rx_ppp7_frames ",
94
95 "rx_bg0_frames_dropped ",
96 "rx_bg1_frames_dropped ",
97 "rx_bg2_frames_dropped ",
98 "rx_bg3_frames_dropped ",
99 "rx_bg0_frames_trunc ",
100 "rx_bg1_frames_trunc ",
101 "rx_bg2_frames_trunc ",
102 "rx_bg3_frames_trunc ",
103
104 "tso ",
105 "tx_csum_offload ",
106 "rx_csum_good ",
107 "vlan_extractions ",
108 "vlan_insertions ",
109 "gro_packets ",
110 "gro_merged ",
111 };
112
113 static char adapter_stats_strings[][ETH_GSTRING_LEN] = {
114 "db_drop ",
115 "db_full ",
116 "db_empty ",
117 "tcp_ipv4_out_rsts ",
118 "tcp_ipv4_in_segs ",
119 "tcp_ipv4_out_segs ",
120 "tcp_ipv4_retrans_segs ",
121 "tcp_ipv6_out_rsts ",
122 "tcp_ipv6_in_segs ",
123 "tcp_ipv6_out_segs ",
124 "tcp_ipv6_retrans_segs ",
125 "usm_ddp_frames ",
126 "usm_ddp_octets ",
127 "usm_ddp_drops ",
128 "rdma_no_rqe_mod_defer ",
129 "rdma_no_rqe_pkt_defer ",
130 "tp_err_ofld_no_neigh ",
131 "tp_err_ofld_cong_defer ",
132 "write_coal_success ",
133 "write_coal_fail ",
134 };
135
136 static char channel_stats_strings[][ETH_GSTRING_LEN] = {
137 "--------Channel--------- ",
138 "tp_cpl_requests ",
139 "tp_cpl_responses ",
140 "tp_mac_in_errs ",
141 "tp_hdr_in_errs ",
142 "tp_tcp_in_errs ",
143 "tp_tcp6_in_errs ",
144 "tp_tnl_cong_drops ",
145 "tp_tnl_tx_drops ",
146 "tp_ofld_vlan_drops ",
147 "tp_ofld_chan_drops ",
148 "fcoe_octets_ddp ",
149 "fcoe_frames_ddp ",
150 "fcoe_frames_drop ",
151 };
152
153 static char loopback_stats_strings[][ETH_GSTRING_LEN] = {
154 "-------Loopback----------- ",
155 "octets_ok ",
156 "frames_ok ",
157 "bcast_frames ",
158 "mcast_frames ",
159 "ucast_frames ",
160 "error_frames ",
161 "frames_64 ",
162 "frames_65_to_127 ",
163 "frames_128_to_255 ",
164 "frames_256_to_511 ",
165 "frames_512_to_1023 ",
166 "frames_1024_to_1518 ",
167 "frames_1519_to_max ",
168 "frames_dropped ",
169 "bg0_frames_dropped ",
170 "bg1_frames_dropped ",
171 "bg2_frames_dropped ",
172 "bg3_frames_dropped ",
173 "bg0_frames_trunc ",
174 "bg1_frames_trunc ",
175 "bg2_frames_trunc ",
176 "bg3_frames_trunc ",
177 };
178
179 static int get_sset_count(struct net_device *dev, int sset)
180 {
181 switch (sset) {
182 case ETH_SS_STATS:
183 return ARRAY_SIZE(stats_strings) +
184 ARRAY_SIZE(adapter_stats_strings) +
185 ARRAY_SIZE(channel_stats_strings) +
186 ARRAY_SIZE(loopback_stats_strings);
187 default:
188 return -EOPNOTSUPP;
189 }
190 }
191
192 static int get_regs_len(struct net_device *dev)
193 {
194 struct adapter *adap = netdev2adap(dev);
195
196 return t4_get_regs_len(adap);
197 }
198
199 static int get_eeprom_len(struct net_device *dev)
200 {
201 return EEPROMSIZE;
202 }
203
204 static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
205 {
206 struct adapter *adapter = netdev2adap(dev);
207 u32 exprom_vers;
208
209 strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver));
210 strlcpy(info->version, cxgb4_driver_version,
211 sizeof(info->version));
212 strlcpy(info->bus_info, pci_name(adapter->pdev),
213 sizeof(info->bus_info));
214 info->regdump_len = get_regs_len(dev);
215
216 if (!adapter->params.fw_vers)
217 strcpy(info->fw_version, "N/A");
218 else
219 snprintf(info->fw_version, sizeof(info->fw_version),
220 "%u.%u.%u.%u, TP %u.%u.%u.%u",
221 FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
222 FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
223 FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
224 FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers),
225 FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
226 FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
227 FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
228 FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
229
230 if (!t4_get_exprom_version(adapter, &exprom_vers))
231 snprintf(info->erom_version, sizeof(info->erom_version),
232 "%u.%u.%u.%u",
233 FW_HDR_FW_VER_MAJOR_G(exprom_vers),
234 FW_HDR_FW_VER_MINOR_G(exprom_vers),
235 FW_HDR_FW_VER_MICRO_G(exprom_vers),
236 FW_HDR_FW_VER_BUILD_G(exprom_vers));
237 }
238
239 static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
240 {
241 if (stringset == ETH_SS_STATS) {
242 memcpy(data, stats_strings, sizeof(stats_strings));
243 data += sizeof(stats_strings);
244 memcpy(data, adapter_stats_strings,
245 sizeof(adapter_stats_strings));
246 data += sizeof(adapter_stats_strings);
247 memcpy(data, channel_stats_strings,
248 sizeof(channel_stats_strings));
249 data += sizeof(channel_stats_strings);
250 memcpy(data, loopback_stats_strings,
251 sizeof(loopback_stats_strings));
252 }
253 }
254
255 /* port stats maintained per queue of the port. They should be in the same
256 * order as in stats_strings above.
257 */
258 struct queue_port_stats {
259 u64 tso;
260 u64 tx_csum;
261 u64 rx_csum;
262 u64 vlan_ex;
263 u64 vlan_ins;
264 u64 gro_pkts;
265 u64 gro_merged;
266 };
267
268 struct adapter_stats {
269 u64 db_drop;
270 u64 db_full;
271 u64 db_empty;
272 u64 tcp_v4_out_rsts;
273 u64 tcp_v4_in_segs;
274 u64 tcp_v4_out_segs;
275 u64 tcp_v4_retrans_segs;
276 u64 tcp_v6_out_rsts;
277 u64 tcp_v6_in_segs;
278 u64 tcp_v6_out_segs;
279 u64 tcp_v6_retrans_segs;
280 u64 frames;
281 u64 octets;
282 u64 drops;
283 u64 rqe_dfr_mod;
284 u64 rqe_dfr_pkt;
285 u64 ofld_no_neigh;
286 u64 ofld_cong_defer;
287 u64 wc_success;
288 u64 wc_fail;
289 };
290
291 struct channel_stats {
292 u64 cpl_req;
293 u64 cpl_rsp;
294 u64 mac_in_errs;
295 u64 hdr_in_errs;
296 u64 tcp_in_errs;
297 u64 tcp6_in_errs;
298 u64 tnl_cong_drops;
299 u64 tnl_tx_drops;
300 u64 ofld_vlan_drops;
301 u64 ofld_chan_drops;
302 u64 octets_ddp;
303 u64 frames_ddp;
304 u64 frames_drop;
305 };
306
307 static void collect_sge_port_stats(const struct adapter *adap,
308 const struct port_info *p,
309 struct queue_port_stats *s)
310 {
311 int i;
312 const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset];
313 const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset];
314
315 memset(s, 0, sizeof(*s));
316 for (i = 0; i < p->nqsets; i++, rx++, tx++) {
317 s->tso += tx->tso;
318 s->tx_csum += tx->tx_cso;
319 s->rx_csum += rx->stats.rx_cso;
320 s->vlan_ex += rx->stats.vlan_ex;
321 s->vlan_ins += tx->vlan_ins;
322 s->gro_pkts += rx->stats.lro_pkts;
323 s->gro_merged += rx->stats.lro_merged;
324 }
325 }
326
327 static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
328 {
329 struct tp_tcp_stats v4, v6;
330 struct tp_rdma_stats rdma_stats;
331 struct tp_err_stats err_stats;
332 struct tp_usm_stats usm_stats;
333 u64 val1, val2;
334
335 memset(s, 0, sizeof(*s));
336
337 spin_lock(&adap->stats_lock);
338 t4_tp_get_tcp_stats(adap, &v4, &v6);
339 t4_tp_get_rdma_stats(adap, &rdma_stats);
340 t4_get_usm_stats(adap, &usm_stats);
341 t4_tp_get_err_stats(adap, &err_stats);
342 spin_unlock(&adap->stats_lock);
343
344 s->db_drop = adap->db_stats.db_drop;
345 s->db_full = adap->db_stats.db_full;
346 s->db_empty = adap->db_stats.db_empty;
347
348 s->tcp_v4_out_rsts = v4.tcp_out_rsts;
349 s->tcp_v4_in_segs = v4.tcp_in_segs;
350 s->tcp_v4_out_segs = v4.tcp_out_segs;
351 s->tcp_v4_retrans_segs = v4.tcp_retrans_segs;
352 s->tcp_v6_out_rsts = v6.tcp_out_rsts;
353 s->tcp_v6_in_segs = v6.tcp_in_segs;
354 s->tcp_v6_out_segs = v6.tcp_out_segs;
355 s->tcp_v6_retrans_segs = v6.tcp_retrans_segs;
356
357 if (is_offload(adap)) {
358 s->frames = usm_stats.frames;
359 s->octets = usm_stats.octets;
360 s->drops = usm_stats.drops;
361 s->rqe_dfr_mod = rdma_stats.rqe_dfr_mod;
362 s->rqe_dfr_pkt = rdma_stats.rqe_dfr_pkt;
363 }
364
365 s->ofld_no_neigh = err_stats.ofld_no_neigh;
366 s->ofld_cong_defer = err_stats.ofld_cong_defer;
367
368 if (!is_t4(adap->params.chip)) {
369 int v;
370
371 v = t4_read_reg(adap, SGE_STAT_CFG_A);
372 if (STATSOURCE_T5_G(v) == 7) {
373 val2 = t4_read_reg(adap, SGE_STAT_MATCH_A);
374 val1 = t4_read_reg(adap, SGE_STAT_TOTAL_A);
375 s->wc_success = val1 - val2;
376 s->wc_fail = val2;
377 }
378 }
379 }
380
381 static void collect_channel_stats(struct adapter *adap, struct channel_stats *s,
382 u8 i)
383 {
384 struct tp_cpl_stats cpl_stats;
385 struct tp_err_stats err_stats;
386 struct tp_fcoe_stats fcoe_stats;
387
388 memset(s, 0, sizeof(*s));
389
390 spin_lock(&adap->stats_lock);
391 t4_tp_get_cpl_stats(adap, &cpl_stats);
392 t4_tp_get_err_stats(adap, &err_stats);
393 t4_get_fcoe_stats(adap, i, &fcoe_stats);
394 spin_unlock(&adap->stats_lock);
395
396 s->cpl_req = cpl_stats.req[i];
397 s->cpl_rsp = cpl_stats.rsp[i];
398 s->mac_in_errs = err_stats.mac_in_errs[i];
399 s->hdr_in_errs = err_stats.hdr_in_errs[i];
400 s->tcp_in_errs = err_stats.tcp_in_errs[i];
401 s->tcp6_in_errs = err_stats.tcp6_in_errs[i];
402 s->tnl_cong_drops = err_stats.tnl_cong_drops[i];
403 s->tnl_tx_drops = err_stats.tnl_tx_drops[i];
404 s->ofld_vlan_drops = err_stats.ofld_vlan_drops[i];
405 s->ofld_chan_drops = err_stats.ofld_chan_drops[i];
406 s->octets_ddp = fcoe_stats.octets_ddp;
407 s->frames_ddp = fcoe_stats.frames_ddp;
408 s->frames_drop = fcoe_stats.frames_drop;
409 }
410
411 static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
412 u64 *data)
413 {
414 struct port_info *pi = netdev_priv(dev);
415 struct adapter *adapter = pi->adapter;
416 struct lb_port_stats s;
417 int i;
418 u64 *p0;
419
420 t4_get_port_stats_offset(adapter, pi->tx_chan,
421 (struct port_stats *)data,
422 &pi->stats_base);
423
424 data += sizeof(struct port_stats) / sizeof(u64);
425 collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
426 data += sizeof(struct queue_port_stats) / sizeof(u64);
427 collect_adapter_stats(adapter, (struct adapter_stats *)data);
428 data += sizeof(struct adapter_stats) / sizeof(u64);
429
430 *data++ = (u64)pi->port_id;
431 collect_channel_stats(adapter, (struct channel_stats *)data,
432 pi->port_id);
433 data += sizeof(struct channel_stats) / sizeof(u64);
434
435 *data++ = (u64)pi->port_id;
436 memset(&s, 0, sizeof(s));
437 t4_get_lb_stats(adapter, pi->port_id, &s);
438
439 p0 = &s.octets;
440 for (i = 0; i < ARRAY_SIZE(loopback_stats_strings) - 1; i++)
441 *data++ = (unsigned long long)*p0++;
442 }
443
444 static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
445 void *buf)
446 {
447 struct adapter *adap = netdev2adap(dev);
448 size_t buf_size;
449
450 buf_size = t4_get_regs_len(adap);
451 regs->version = mk_adap_vers(adap);
452 t4_get_regs(adap, buf, buf_size);
453 }
454
455 static int restart_autoneg(struct net_device *dev)
456 {
457 struct port_info *p = netdev_priv(dev);
458
459 if (!netif_running(dev))
460 return -EAGAIN;
461 if (p->link_cfg.autoneg != AUTONEG_ENABLE)
462 return -EINVAL;
463 t4_restart_aneg(p->adapter, p->adapter->pf, p->tx_chan);
464 return 0;
465 }
466
467 static int identify_port(struct net_device *dev,
468 enum ethtool_phys_id_state state)
469 {
470 unsigned int val;
471 struct adapter *adap = netdev2adap(dev);
472
473 if (state == ETHTOOL_ID_ACTIVE)
474 val = 0xffff;
475 else if (state == ETHTOOL_ID_INACTIVE)
476 val = 0;
477 else
478 return -EINVAL;
479
480 return t4_identify_port(adap, adap->pf, netdev2pinfo(dev)->viid, val);
481 }
482
483 /**
484 * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool
485 * @port_type: Firmware Port Type
486 * @mod_type: Firmware Module Type
487 *
488 * Translate Firmware Port/Module type to Ethtool Port Type.
489 */
490 static int from_fw_port_mod_type(enum fw_port_type port_type,
491 enum fw_port_module_type mod_type)
492 {
493 if (port_type == FW_PORT_TYPE_BT_SGMII ||
494 port_type == FW_PORT_TYPE_BT_XFI ||
495 port_type == FW_PORT_TYPE_BT_XAUI) {
496 return PORT_TP;
497 } else if (port_type == FW_PORT_TYPE_FIBER_XFI ||
498 port_type == FW_PORT_TYPE_FIBER_XAUI) {
499 return PORT_FIBRE;
500 } else if (port_type == FW_PORT_TYPE_SFP ||
501 port_type == FW_PORT_TYPE_QSFP_10G ||
502 port_type == FW_PORT_TYPE_QSA ||
503 port_type == FW_PORT_TYPE_QSFP) {
504 if (mod_type == FW_PORT_MOD_TYPE_LR ||
505 mod_type == FW_PORT_MOD_TYPE_SR ||
506 mod_type == FW_PORT_MOD_TYPE_ER ||
507 mod_type == FW_PORT_MOD_TYPE_LRM)
508 return PORT_FIBRE;
509 else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
510 mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
511 return PORT_DA;
512 else
513 return PORT_OTHER;
514 }
515
516 return PORT_OTHER;
517 }
518
519 /**
520 * speed_to_fw_caps - translate Port Speed to Firmware Port Capabilities
521 * @speed: speed in Kb/s
522 *
523 * Translates a specific Port Speed into a Firmware Port Capabilities
524 * value.
525 */
526 static unsigned int speed_to_fw_caps(int speed)
527 {
528 if (speed == 100)
529 return FW_PORT_CAP_SPEED_100M;
530 if (speed == 1000)
531 return FW_PORT_CAP_SPEED_1G;
532 if (speed == 10000)
533 return FW_PORT_CAP_SPEED_10G;
534 if (speed == 25000)
535 return FW_PORT_CAP_SPEED_25G;
536 if (speed == 40000)
537 return FW_PORT_CAP_SPEED_40G;
538 if (speed == 100000)
539 return FW_PORT_CAP_SPEED_100G;
540 return 0;
541 }
542
543 /**
544 * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask
545 * @port_type: Firmware Port Type
546 * @fw_caps: Firmware Port Capabilities
547 * @link_mode_mask: ethtool Link Mode Mask
548 *
549 * Translate a Firmware Port Capabilities specification to an ethtool
550 * Link Mode Mask.
551 */
552 static void fw_caps_to_lmm(enum fw_port_type port_type,
553 unsigned int fw_caps,
554 unsigned long *link_mode_mask)
555 {
556 #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name \
557 ## _BIT, link_mode_mask)
558
559 #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
560 do { \
561 if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
562 SET_LMM(__lmm_name); \
563 } while (0)
564
565 switch (port_type) {
566 case FW_PORT_TYPE_BT_SGMII:
567 case FW_PORT_TYPE_BT_XFI:
568 case FW_PORT_TYPE_BT_XAUI:
569 SET_LMM(TP);
570 FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
571 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
572 FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
573 break;
574
575 case FW_PORT_TYPE_KX4:
576 case FW_PORT_TYPE_KX:
577 SET_LMM(Backplane);
578 FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
579 FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
580 break;
581
582 case FW_PORT_TYPE_KR:
583 SET_LMM(Backplane);
584 SET_LMM(10000baseKR_Full);
585 break;
586
587 case FW_PORT_TYPE_BP_AP:
588 SET_LMM(Backplane);
589 SET_LMM(10000baseR_FEC);
590 SET_LMM(10000baseKR_Full);
591 SET_LMM(1000baseKX_Full);
592 break;
593
594 case FW_PORT_TYPE_BP4_AP:
595 SET_LMM(Backplane);
596 SET_LMM(10000baseR_FEC);
597 SET_LMM(10000baseKR_Full);
598 SET_LMM(1000baseKX_Full);
599 SET_LMM(10000baseKX4_Full);
600 break;
601
602 case FW_PORT_TYPE_FIBER_XFI:
603 case FW_PORT_TYPE_FIBER_XAUI:
604 case FW_PORT_TYPE_SFP:
605 case FW_PORT_TYPE_QSFP_10G:
606 case FW_PORT_TYPE_QSA:
607 SET_LMM(FIBRE);
608 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
609 FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
610 break;
611
612 case FW_PORT_TYPE_BP40_BA:
613 case FW_PORT_TYPE_QSFP:
614 SET_LMM(FIBRE);
615 SET_LMM(40000baseSR4_Full);
616 break;
617
618 case FW_PORT_TYPE_CR_QSFP:
619 case FW_PORT_TYPE_SFP28:
620 SET_LMM(FIBRE);
621 SET_LMM(25000baseCR_Full);
622 break;
623
624 case FW_PORT_TYPE_KR4_100G:
625 case FW_PORT_TYPE_CR4_QSFP:
626 SET_LMM(FIBRE);
627 SET_LMM(100000baseCR4_Full);
628 break;
629
630 default:
631 break;
632 }
633
634 FW_CAPS_TO_LMM(ANEG, Autoneg);
635 FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
636 FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
637
638 #undef FW_CAPS_TO_LMM
639 #undef SET_LMM
640 }
641
642 /**
643 * lmm_to_fw_caps - translate ethtool Link Mode Mask to Firmware
644 * capabilities
645 *
646 * @link_mode_mask: ethtool Link Mode Mask
647 *
648 * Translate ethtool Link Mode Mask into a Firmware Port capabilities
649 * value.
650 */
651 static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
652 {
653 unsigned int fw_caps = 0;
654
655 #define LMM_TO_FW_CAPS(__lmm_name, __fw_name) \
656 do { \
657 if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
658 link_mode_mask)) \
659 fw_caps |= FW_PORT_CAP_ ## __fw_name; \
660 } while (0)
661
662 LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M);
663 LMM_TO_FW_CAPS(1000baseT_Full, SPEED_1G);
664 LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G);
665 LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G);
666 LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G);
667 LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G);
668
669 #undef LMM_TO_FW_CAPS
670
671 return fw_caps;
672 }
673
674 static int get_link_ksettings(struct net_device *dev,
675 struct ethtool_link_ksettings *link_ksettings)
676 {
677 const struct port_info *pi = netdev_priv(dev);
678 struct ethtool_link_settings *base = &link_ksettings->base;
679
680 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
681 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
682 ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
683
684 base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
685
686 if (pi->mdio_addr >= 0) {
687 base->phy_address = pi->mdio_addr;
688 base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
689 ? ETH_MDIO_SUPPORTS_C22
690 : ETH_MDIO_SUPPORTS_C45);
691 } else {
692 base->phy_address = 255;
693 base->mdio_support = 0;
694 }
695
696 fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
697 link_ksettings->link_modes.supported);
698 fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
699 link_ksettings->link_modes.advertising);
700 fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
701 link_ksettings->link_modes.lp_advertising);
702
703 if (netif_carrier_ok(dev)) {
704 base->speed = pi->link_cfg.speed;
705 base->duplex = DUPLEX_FULL;
706 } else {
707 base->speed = SPEED_UNKNOWN;
708 base->duplex = DUPLEX_UNKNOWN;
709 }
710
711 base->autoneg = pi->link_cfg.autoneg;
712 if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
713 ethtool_link_ksettings_add_link_mode(link_ksettings,
714 supported, Autoneg);
715 if (pi->link_cfg.autoneg)
716 ethtool_link_ksettings_add_link_mode(link_ksettings,
717 advertising, Autoneg);
718
719 return 0;
720 }
721
722 static int set_link_ksettings(struct net_device *dev,
723 const struct ethtool_link_ksettings
724 *link_ksettings)
725 {
726 struct port_info *pi = netdev_priv(dev);
727 struct link_config *lc = &pi->link_cfg;
728 const struct ethtool_link_settings *base = &link_ksettings->base;
729 struct link_config old_lc;
730 unsigned int fw_caps;
731 int ret = 0;
732
733 /* only full-duplex supported */
734 if (base->duplex != DUPLEX_FULL)
735 return -EINVAL;
736
737 if (!(lc->supported & FW_PORT_CAP_ANEG)) {
738 /* PHY offers a single speed. See if that's what's
739 * being requested.
740 */
741 if (base->autoneg == AUTONEG_DISABLE &&
742 (lc->supported & speed_to_fw_caps(base->speed)))
743 return 0;
744 return -EINVAL;
745 }
746
747 old_lc = *lc;
748 if (base->autoneg == AUTONEG_DISABLE) {
749 fw_caps = speed_to_fw_caps(base->speed);
750
751 if (!(lc->supported & fw_caps))
752 return -EINVAL;
753 lc->requested_speed = fw_caps;
754 lc->advertising = 0;
755 } else {
756 fw_caps =
757 lmm_to_fw_caps(link_ksettings->link_modes.advertising);
758
759 if (!(lc->supported & fw_caps))
760 return -EINVAL;
761 lc->requested_speed = 0;
762 lc->advertising = fw_caps | FW_PORT_CAP_ANEG;
763 }
764 lc->autoneg = base->autoneg;
765
766 /* If the firmware rejects the Link Configuration request, back out
767 * the changes and report the error.
768 */
769 ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, pi->tx_chan, lc);
770 if (ret)
771 *lc = old_lc;
772
773 return ret;
774 }
775
776 static void get_pauseparam(struct net_device *dev,
777 struct ethtool_pauseparam *epause)
778 {
779 struct port_info *p = netdev_priv(dev);
780
781 epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0;
782 epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0;
783 epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0;
784 }
785
786 static int set_pauseparam(struct net_device *dev,
787 struct ethtool_pauseparam *epause)
788 {
789 struct port_info *p = netdev_priv(dev);
790 struct link_config *lc = &p->link_cfg;
791
792 if (epause->autoneg == AUTONEG_DISABLE)
793 lc->requested_fc = 0;
794 else if (lc->supported & FW_PORT_CAP_ANEG)
795 lc->requested_fc = PAUSE_AUTONEG;
796 else
797 return -EINVAL;
798
799 if (epause->rx_pause)
800 lc->requested_fc |= PAUSE_RX;
801 if (epause->tx_pause)
802 lc->requested_fc |= PAUSE_TX;
803 if (netif_running(dev))
804 return t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan,
805 lc);
806 return 0;
807 }
808
809 static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
810 {
811 const struct port_info *pi = netdev_priv(dev);
812 const struct sge *s = &pi->adapter->sge;
813
814 e->rx_max_pending = MAX_RX_BUFFERS;
815 e->rx_mini_max_pending = MAX_RSPQ_ENTRIES;
816 e->rx_jumbo_max_pending = 0;
817 e->tx_max_pending = MAX_TXQ_ENTRIES;
818
819 e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8;
820 e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size;
821 e->rx_jumbo_pending = 0;
822 e->tx_pending = s->ethtxq[pi->first_qset].q.size;
823 }
824
825 static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
826 {
827 int i;
828 const struct port_info *pi = netdev_priv(dev);
829 struct adapter *adapter = pi->adapter;
830 struct sge *s = &adapter->sge;
831
832 if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending ||
833 e->tx_pending > MAX_TXQ_ENTRIES ||
834 e->rx_mini_pending > MAX_RSPQ_ENTRIES ||
835 e->rx_mini_pending < MIN_RSPQ_ENTRIES ||
836 e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES)
837 return -EINVAL;
838
839 if (adapter->flags & FULL_INIT_DONE)
840 return -EBUSY;
841
842 for (i = 0; i < pi->nqsets; ++i) {
843 s->ethtxq[pi->first_qset + i].q.size = e->tx_pending;
844 s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8;
845 s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending;
846 }
847 return 0;
848 }
849
850 /**
851 * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete!
852 * @dev: the network device
853 * @us: the hold-off time in us, or 0 to disable timer
854 * @cnt: the hold-off packet count, or 0 to disable counter
855 *
856 * Set the RX interrupt hold-off parameters for a network device.
857 */
858 static int set_rx_intr_params(struct net_device *dev,
859 unsigned int us, unsigned int cnt)
860 {
861 int i, err;
862 struct port_info *pi = netdev_priv(dev);
863 struct adapter *adap = pi->adapter;
864 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
865
866 for (i = 0; i < pi->nqsets; i++, q++) {
867 err = cxgb4_set_rspq_intr_params(&q->rspq, us, cnt);
868 if (err)
869 return err;
870 }
871 return 0;
872 }
873
874 static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx)
875 {
876 int i;
877 struct port_info *pi = netdev_priv(dev);
878 struct adapter *adap = pi->adapter;
879 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
880
881 for (i = 0; i < pi->nqsets; i++, q++)
882 q->rspq.adaptive_rx = adaptive_rx;
883
884 return 0;
885 }
886
887 static int get_adaptive_rx_setting(struct net_device *dev)
888 {
889 struct port_info *pi = netdev_priv(dev);
890 struct adapter *adap = pi->adapter;
891 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
892
893 return q->rspq.adaptive_rx;
894 }
895
896 static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
897 {
898 set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce);
899 return set_rx_intr_params(dev, c->rx_coalesce_usecs,
900 c->rx_max_coalesced_frames);
901 }
902
903 static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
904 {
905 const struct port_info *pi = netdev_priv(dev);
906 const struct adapter *adap = pi->adapter;
907 const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq;
908
909 c->rx_coalesce_usecs = qtimer_val(adap, rq);
910 c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ?
911 adap->sge.counter_val[rq->pktcnt_idx] : 0;
912 c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev);
913 return 0;
914 }
915
916 /**
917 * eeprom_ptov - translate a physical EEPROM address to virtual
918 * @phys_addr: the physical EEPROM address
919 * @fn: the PCI function number
920 * @sz: size of function-specific area
921 *
922 * Translate a physical EEPROM address to virtual. The first 1K is
923 * accessed through virtual addresses starting at 31K, the rest is
924 * accessed through virtual addresses starting at 0.
925 *
926 * The mapping is as follows:
927 * [0..1K) -> [31K..32K)
928 * [1K..1K+A) -> [31K-A..31K)
929 * [1K+A..ES) -> [0..ES-A-1K)
930 *
931 * where A = @fn * @sz, and ES = EEPROM size.
932 */
933 static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
934 {
935 fn *= sz;
936 if (phys_addr < 1024)
937 return phys_addr + (31 << 10);
938 if (phys_addr < 1024 + fn)
939 return 31744 - fn + phys_addr - 1024;
940 if (phys_addr < EEPROMSIZE)
941 return phys_addr - 1024 - fn;
942 return -EINVAL;
943 }
944
945 /* The next two routines implement eeprom read/write from physical addresses.
946 */
947 static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
948 {
949 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
950
951 if (vaddr >= 0)
952 vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
953 return vaddr < 0 ? vaddr : 0;
954 }
955
956 static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
957 {
958 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
959
960 if (vaddr >= 0)
961 vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
962 return vaddr < 0 ? vaddr : 0;
963 }
964
965 #define EEPROM_MAGIC 0x38E2F10C
966
967 static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
968 u8 *data)
969 {
970 int i, err = 0;
971 struct adapter *adapter = netdev2adap(dev);
972 u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL);
973
974 if (!buf)
975 return -ENOMEM;
976
977 e->magic = EEPROM_MAGIC;
978 for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
979 err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
980
981 if (!err)
982 memcpy(data, buf + e->offset, e->len);
983 kvfree(buf);
984 return err;
985 }
986
987 static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
988 u8 *data)
989 {
990 u8 *buf;
991 int err = 0;
992 u32 aligned_offset, aligned_len, *p;
993 struct adapter *adapter = netdev2adap(dev);
994
995 if (eeprom->magic != EEPROM_MAGIC)
996 return -EINVAL;
997
998 aligned_offset = eeprom->offset & ~3;
999 aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
1000
1001 if (adapter->pf > 0) {
1002 u32 start = 1024 + adapter->pf * EEPROMPFSIZE;
1003
1004 if (aligned_offset < start ||
1005 aligned_offset + aligned_len > start + EEPROMPFSIZE)
1006 return -EPERM;
1007 }
1008
1009 if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
1010 /* RMW possibly needed for first or last words.
1011 */
1012 buf = kvzalloc(aligned_len, GFP_KERNEL);
1013 if (!buf)
1014 return -ENOMEM;
1015 err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
1016 if (!err && aligned_len > 4)
1017 err = eeprom_rd_phys(adapter,
1018 aligned_offset + aligned_len - 4,
1019 (u32 *)&buf[aligned_len - 4]);
1020 if (err)
1021 goto out;
1022 memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
1023 } else {
1024 buf = data;
1025 }
1026
1027 err = t4_seeprom_wp(adapter, false);
1028 if (err)
1029 goto out;
1030
1031 for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) {
1032 err = eeprom_wr_phys(adapter, aligned_offset, *p);
1033 aligned_offset += 4;
1034 }
1035
1036 if (!err)
1037 err = t4_seeprom_wp(adapter, true);
1038 out:
1039 if (buf != data)
1040 kvfree(buf);
1041 return err;
1042 }
1043
1044 static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
1045 {
1046 int ret;
1047 const struct firmware *fw;
1048 struct adapter *adap = netdev2adap(netdev);
1049 unsigned int mbox = PCIE_FW_MASTER_M + 1;
1050 u32 pcie_fw;
1051 unsigned int master;
1052 u8 master_vld = 0;
1053
1054 pcie_fw = t4_read_reg(adap, PCIE_FW_A);
1055 master = PCIE_FW_MASTER_G(pcie_fw);
1056 if (pcie_fw & PCIE_FW_MASTER_VLD_F)
1057 master_vld = 1;
1058 /* if csiostor is the master return */
1059 if (master_vld && (master != adap->pf)) {
1060 dev_warn(adap->pdev_dev,
1061 "cxgb4 driver needs to be loaded as MASTER to support FW flash\n");
1062 return -EOPNOTSUPP;
1063 }
1064
1065 ef->data[sizeof(ef->data) - 1] = '\0';
1066 ret = request_firmware(&fw, ef->data, adap->pdev_dev);
1067 if (ret < 0)
1068 return ret;
1069
1070 /* If the adapter has been fully initialized then we'll go ahead and
1071 * try to get the firmware's cooperation in upgrading to the new
1072 * firmware image otherwise we'll try to do the entire job from the
1073 * host ... and we always "force" the operation in this path.
1074 */
1075 if (adap->flags & FULL_INIT_DONE)
1076 mbox = adap->mbox;
1077
1078 ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1);
1079 release_firmware(fw);
1080 if (!ret)
1081 dev_info(adap->pdev_dev,
1082 "loaded firmware %s, reload cxgb4 driver\n", ef->data);
1083 return ret;
1084 }
1085
1086 static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
1087 {
1088 ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
1089 SOF_TIMESTAMPING_RX_SOFTWARE |
1090 SOF_TIMESTAMPING_SOFTWARE;
1091
1092 ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
1093 SOF_TIMESTAMPING_RAW_HARDWARE;
1094
1095 ts_info->phc_index = -1;
1096
1097 return 0;
1098 }
1099
1100 static u32 get_rss_table_size(struct net_device *dev)
1101 {
1102 const struct port_info *pi = netdev_priv(dev);
1103
1104 return pi->rss_size;
1105 }
1106
1107 static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc)
1108 {
1109 const struct port_info *pi = netdev_priv(dev);
1110 unsigned int n = pi->rss_size;
1111
1112 if (hfunc)
1113 *hfunc = ETH_RSS_HASH_TOP;
1114 if (!p)
1115 return 0;
1116 while (n--)
1117 p[n] = pi->rss[n];
1118 return 0;
1119 }
1120
1121 static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
1122 const u8 hfunc)
1123 {
1124 unsigned int i;
1125 struct port_info *pi = netdev_priv(dev);
1126
1127 /* We require at least one supported parameter to be changed and no
1128 * change in any of the unsupported parameters
1129 */
1130 if (key ||
1131 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
1132 return -EOPNOTSUPP;
1133 if (!p)
1134 return 0;
1135
1136 /* Interface must be brought up atleast once */
1137 if (pi->adapter->flags & FULL_INIT_DONE) {
1138 for (i = 0; i < pi->rss_size; i++)
1139 pi->rss[i] = p[i];
1140
1141 return cxgb4_write_rss(pi, pi->rss);
1142 }
1143
1144 return -EPERM;
1145 }
1146
1147 static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1148 u32 *rules)
1149 {
1150 const struct port_info *pi = netdev_priv(dev);
1151
1152 switch (info->cmd) {
1153 case ETHTOOL_GRXFH: {
1154 unsigned int v = pi->rss_mode;
1155
1156 info->data = 0;
1157 switch (info->flow_type) {
1158 case TCP_V4_FLOW:
1159 if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
1160 info->data = RXH_IP_SRC | RXH_IP_DST |
1161 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1162 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1163 info->data = RXH_IP_SRC | RXH_IP_DST;
1164 break;
1165 case UDP_V4_FLOW:
1166 if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
1167 (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
1168 info->data = RXH_IP_SRC | RXH_IP_DST |
1169 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1170 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1171 info->data = RXH_IP_SRC | RXH_IP_DST;
1172 break;
1173 case SCTP_V4_FLOW:
1174 case AH_ESP_V4_FLOW:
1175 case IPV4_FLOW:
1176 if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1177 info->data = RXH_IP_SRC | RXH_IP_DST;
1178 break;
1179 case TCP_V6_FLOW:
1180 if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
1181 info->data = RXH_IP_SRC | RXH_IP_DST |
1182 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1183 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1184 info->data = RXH_IP_SRC | RXH_IP_DST;
1185 break;
1186 case UDP_V6_FLOW:
1187 if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
1188 (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
1189 info->data = RXH_IP_SRC | RXH_IP_DST |
1190 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1191 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1192 info->data = RXH_IP_SRC | RXH_IP_DST;
1193 break;
1194 case SCTP_V6_FLOW:
1195 case AH_ESP_V6_FLOW:
1196 case IPV6_FLOW:
1197 if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1198 info->data = RXH_IP_SRC | RXH_IP_DST;
1199 break;
1200 }
1201 return 0;
1202 }
1203 case ETHTOOL_GRXRINGS:
1204 info->data = pi->nqsets;
1205 return 0;
1206 }
1207 return -EOPNOTSUPP;
1208 }
1209
1210 static const struct ethtool_ops cxgb_ethtool_ops = {
1211 .get_link_ksettings = get_link_ksettings,
1212 .set_link_ksettings = set_link_ksettings,
1213 .get_drvinfo = get_drvinfo,
1214 .get_msglevel = get_msglevel,
1215 .set_msglevel = set_msglevel,
1216 .get_ringparam = get_sge_param,
1217 .set_ringparam = set_sge_param,
1218 .get_coalesce = get_coalesce,
1219 .set_coalesce = set_coalesce,
1220 .get_eeprom_len = get_eeprom_len,
1221 .get_eeprom = get_eeprom,
1222 .set_eeprom = set_eeprom,
1223 .get_pauseparam = get_pauseparam,
1224 .set_pauseparam = set_pauseparam,
1225 .get_link = ethtool_op_get_link,
1226 .get_strings = get_strings,
1227 .set_phys_id = identify_port,
1228 .nway_reset = restart_autoneg,
1229 .get_sset_count = get_sset_count,
1230 .get_ethtool_stats = get_stats,
1231 .get_regs_len = get_regs_len,
1232 .get_regs = get_regs,
1233 .get_rxnfc = get_rxnfc,
1234 .get_rxfh_indir_size = get_rss_table_size,
1235 .get_rxfh = get_rss_table,
1236 .set_rxfh = set_rss_table,
1237 .flash_device = set_flash,
1238 .get_ts_info = get_ts_info
1239 };
1240
1241 void cxgb4_set_ethtool_ops(struct net_device *netdev)
1242 {
1243 netdev->ethtool_ops = &cxgb_ethtool_ops;
1244 }
Ubuntu Eoan Linux kernel mirror