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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
27static u32 get_msglevel(struct net_device *dev)
28{
29 return netdev2adap(dev)->msg_enable;
30}
31
32static void set_msglevel(struct net_device *dev, u32 val)
33{
34 netdev2adap(dev)->msg_enable = val;
35}
36
37static 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
113static 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
136static 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
153static 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
179static 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
192static 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
199static int get_eeprom_len(struct net_device *dev)
200{
201 return EEPROMSIZE;
202}
203
204static 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
239static 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
256
257
258struct 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
268struct 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
291struct 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
307static 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
327static 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
381static 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
411static 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
444static 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
455static 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
467static 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
485
486
487
488
489
490static 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 port_type == FW_PORT_TYPE_CR4_QSFP ||
505 port_type == FW_PORT_TYPE_CR_QSFP ||
506 port_type == FW_PORT_TYPE_CR2_QSFP ||
507 port_type == FW_PORT_TYPE_SFP28) {
508 if (mod_type == FW_PORT_MOD_TYPE_LR ||
509 mod_type == FW_PORT_MOD_TYPE_SR ||
510 mod_type == FW_PORT_MOD_TYPE_ER ||
511 mod_type == FW_PORT_MOD_TYPE_LRM)
512 return PORT_FIBRE;
513 else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
514 mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
515 return PORT_DA;
516 else
517 return PORT_OTHER;
518 } else if (port_type == FW_PORT_TYPE_KR4_100G ||
519 port_type == FW_PORT_TYPE_KR_SFP28) {
520 return PORT_NONE;
521 }
522
523 return PORT_OTHER;
524}
525
526
527
528
529
530
531
532
533static unsigned int speed_to_fw_caps(int speed)
534{
535 if (speed == 100)
536 return FW_PORT_CAP32_SPEED_100M;
537 if (speed == 1000)
538 return FW_PORT_CAP32_SPEED_1G;
539 if (speed == 10000)
540 return FW_PORT_CAP32_SPEED_10G;
541 if (speed == 25000)
542 return FW_PORT_CAP32_SPEED_25G;
543 if (speed == 40000)
544 return FW_PORT_CAP32_SPEED_40G;
545 if (speed == 50000)
546 return FW_PORT_CAP32_SPEED_50G;
547 if (speed == 100000)
548 return FW_PORT_CAP32_SPEED_100G;
549 if (speed == 200000)
550 return FW_PORT_CAP32_SPEED_200G;
551 if (speed == 400000)
552 return FW_PORT_CAP32_SPEED_400G;
553 return 0;
554}
555
556
557
558
559
560
561
562
563
564
565static void fw_caps_to_lmm(enum fw_port_type port_type,
566 unsigned int fw_caps,
567 unsigned long *link_mode_mask)
568{
569 #define SET_LMM(__lmm_name) \
570 __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
571 link_mode_mask)
572
573 #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
574 do { \
575 if (fw_caps & FW_PORT_CAP32_ ## __fw_name) \
576 SET_LMM(__lmm_name); \
577 } while (0)
578
579 switch (port_type) {
580 case FW_PORT_TYPE_BT_SGMII:
581 case FW_PORT_TYPE_BT_XFI:
582 case FW_PORT_TYPE_BT_XAUI:
583 SET_LMM(TP);
584 FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
585 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
586 FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
587 break;
588
589 case FW_PORT_TYPE_KX4:
590 case FW_PORT_TYPE_KX:
591 SET_LMM(Backplane);
592 FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
593 FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
594 break;
595
596 case FW_PORT_TYPE_KR:
597 SET_LMM(Backplane);
598 SET_LMM(10000baseKR_Full);
599 break;
600
601 case FW_PORT_TYPE_BP_AP:
602 SET_LMM(Backplane);
603 SET_LMM(10000baseR_FEC);
604 SET_LMM(10000baseKR_Full);
605 SET_LMM(1000baseKX_Full);
606 break;
607
608 case FW_PORT_TYPE_BP4_AP:
609 SET_LMM(Backplane);
610 SET_LMM(10000baseR_FEC);
611 SET_LMM(10000baseKR_Full);
612 SET_LMM(1000baseKX_Full);
613 SET_LMM(10000baseKX4_Full);
614 break;
615
616 case FW_PORT_TYPE_FIBER_XFI:
617 case FW_PORT_TYPE_FIBER_XAUI:
618 case FW_PORT_TYPE_SFP:
619 case FW_PORT_TYPE_QSFP_10G:
620 case FW_PORT_TYPE_QSA:
621 SET_LMM(FIBRE);
622 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
623 FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
624 break;
625
626 case FW_PORT_TYPE_BP40_BA:
627 case FW_PORT_TYPE_QSFP:
628 SET_LMM(FIBRE);
629 SET_LMM(40000baseSR4_Full);
630 break;
631
632 case FW_PORT_TYPE_CR_QSFP:
633 case FW_PORT_TYPE_SFP28:
634 SET_LMM(FIBRE);
635 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
636 FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
637 FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
638 break;
639
640 case FW_PORT_TYPE_KR_SFP28:
641 SET_LMM(Backplane);
642 FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
643 FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
644 FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
645 break;
646
647 case FW_PORT_TYPE_CR2_QSFP:
648 SET_LMM(FIBRE);
649 SET_LMM(50000baseSR2_Full);
650 break;
651
652 case FW_PORT_TYPE_KR4_100G:
653 case FW_PORT_TYPE_CR4_QSFP:
654 SET_LMM(FIBRE);
655 FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full);
656 FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
657 FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full);
658 FW_CAPS_TO_LMM(SPEED_100G, 100000baseCR4_Full);
659 break;
660
661 default:
662 break;
663 }
664
665 FW_CAPS_TO_LMM(ANEG, Autoneg);
666 FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
667 FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
668
669 #undef FW_CAPS_TO_LMM
670 #undef SET_LMM
671}
672
673
674
675
676
677
678
679
680
681static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
682{
683 unsigned int fw_caps = 0;
684
685 #define LMM_TO_FW_CAPS(__lmm_name, __fw_name) \
686 do { \
687 if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
688 link_mode_mask)) \
689 fw_caps |= FW_PORT_CAP32_ ## __fw_name; \
690 } while (0)
691
692 LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M);
693 LMM_TO_FW_CAPS(1000baseT_Full, SPEED_1G);
694 LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G);
695 LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G);
696 LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G);
697 LMM_TO_FW_CAPS(50000baseCR2_Full, SPEED_50G);
698 LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G);
699
700 #undef LMM_TO_FW_CAPS
701
702 return fw_caps;
703}
704
705static int get_link_ksettings(struct net_device *dev,
706 struct ethtool_link_ksettings *link_ksettings)
707{
708 struct port_info *pi = netdev_priv(dev);
709 struct ethtool_link_settings *base = &link_ksettings->base;
710
711
712
713
714
715 if (!netif_running(dev))
716 (void)t4_update_port_info(pi);
717
718 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
719 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
720 ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
721
722 base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
723
724 if (pi->mdio_addr >= 0) {
725 base->phy_address = pi->mdio_addr;
726 base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
727 ? ETH_MDIO_SUPPORTS_C22
728 : ETH_MDIO_SUPPORTS_C45);
729 } else {
730 base->phy_address = 255;
731 base->mdio_support = 0;
732 }
733
734 fw_caps_to_lmm(pi->port_type, pi->link_cfg.pcaps,
735 link_ksettings->link_modes.supported);
736 fw_caps_to_lmm(pi->port_type, pi->link_cfg.acaps,
737 link_ksettings->link_modes.advertising);
738 fw_caps_to_lmm(pi->port_type, pi->link_cfg.lpacaps,
739 link_ksettings->link_modes.lp_advertising);
740
741 if (netif_carrier_ok(dev)) {
742 base->speed = pi->link_cfg.speed;
743 base->duplex = DUPLEX_FULL;
744 } else {
745 base->speed = SPEED_UNKNOWN;
746 base->duplex = DUPLEX_UNKNOWN;
747 }
748
749 if (pi->link_cfg.fc & PAUSE_RX) {
750 if (pi->link_cfg.fc & PAUSE_TX) {
751 ethtool_link_ksettings_add_link_mode(link_ksettings,
752 advertising,
753 Pause);
754 } else {
755 ethtool_link_ksettings_add_link_mode(link_ksettings,
756 advertising,
757 Asym_Pause);
758 }
759 } else if (pi->link_cfg.fc & PAUSE_TX) {
760 ethtool_link_ksettings_add_link_mode(link_ksettings,
761 advertising,
762 Asym_Pause);
763 }
764
765 base->autoneg = pi->link_cfg.autoneg;
766 if (pi->link_cfg.pcaps & FW_PORT_CAP32_ANEG)
767 ethtool_link_ksettings_add_link_mode(link_ksettings,
768 supported, Autoneg);
769 if (pi->link_cfg.autoneg)
770 ethtool_link_ksettings_add_link_mode(link_ksettings,
771 advertising, Autoneg);
772
773 return 0;
774}
775
776static int set_link_ksettings(struct net_device *dev,
777 const struct ethtool_link_ksettings *link_ksettings)
778{
779 struct port_info *pi = netdev_priv(dev);
780 struct link_config *lc = &pi->link_cfg;
781 const struct ethtool_link_settings *base = &link_ksettings->base;
782 struct link_config old_lc;
783 unsigned int fw_caps;
784 int ret = 0;
785
786
787 if (base->duplex != DUPLEX_FULL)
788 return -EINVAL;
789
790 if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
791
792
793
794 if (base->autoneg == AUTONEG_DISABLE &&
795 (lc->pcaps & speed_to_fw_caps(base->speed)))
796 return 0;
797 return -EINVAL;
798 }
799
800 old_lc = *lc;
801 if (base->autoneg == AUTONEG_DISABLE) {
802 fw_caps = speed_to_fw_caps(base->speed);
803
804 if (!(lc->pcaps & fw_caps))
805 return -EINVAL;
806 lc->speed_caps = fw_caps;
807 lc->acaps = 0;
808 } else {
809 fw_caps =
810 lmm_to_fw_caps(link_ksettings->link_modes.advertising);
811 if (!(lc->pcaps & fw_caps))
812 return -EINVAL;
813 lc->speed_caps = 0;
814 lc->acaps = fw_caps | FW_PORT_CAP32_ANEG;
815 }
816 lc->autoneg = base->autoneg;
817
818
819
820
821 ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, pi->tx_chan, lc);
822 if (ret)
823 *lc = old_lc;
824
825 return ret;
826}
827
828
829static inline unsigned int fwcap_to_eth_fec(unsigned int fw_fec)
830{
831 unsigned int eth_fec = 0;
832
833 if (fw_fec & FW_PORT_CAP32_FEC_RS)
834 eth_fec |= ETHTOOL_FEC_RS;
835 if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
836 eth_fec |= ETHTOOL_FEC_BASER;
837
838
839 if (!eth_fec)
840 eth_fec = ETHTOOL_FEC_OFF;
841
842 return eth_fec;
843}
844
845
846static inline unsigned int cc_to_eth_fec(unsigned int cc_fec)
847{
848 unsigned int eth_fec = 0;
849
850 if (cc_fec & FEC_AUTO)
851 eth_fec |= ETHTOOL_FEC_AUTO;
852 if (cc_fec & FEC_RS)
853 eth_fec |= ETHTOOL_FEC_RS;
854 if (cc_fec & FEC_BASER_RS)
855 eth_fec |= ETHTOOL_FEC_BASER;
856
857
858 if (!eth_fec)
859 eth_fec = ETHTOOL_FEC_OFF;
860
861 return eth_fec;
862}
863
864
865static inline unsigned int eth_to_cc_fec(unsigned int eth_fec)
866{
867 unsigned int cc_fec = 0;
868
869 if (eth_fec & ETHTOOL_FEC_OFF)
870 return cc_fec;
871
872 if (eth_fec & ETHTOOL_FEC_AUTO)
873 cc_fec |= FEC_AUTO;
874 if (eth_fec & ETHTOOL_FEC_RS)
875 cc_fec |= FEC_RS;
876 if (eth_fec & ETHTOOL_FEC_BASER)
877 cc_fec |= FEC_BASER_RS;
878
879 return cc_fec;
880}
881
882static int get_fecparam(struct net_device *dev, struct ethtool_fecparam *fec)
883{
884 const struct port_info *pi = netdev_priv(dev);
885 const struct link_config *lc = &pi->link_cfg;
886
887
888
889
890
891 fec->fec = fwcap_to_eth_fec(lc->pcaps);
892 if (fec->fec != ETHTOOL_FEC_OFF)
893 fec->fec |= ETHTOOL_FEC_AUTO;
894
895
896
897
898 fec->active_fec = cc_to_eth_fec(lc->fec);
899
900 return 0;
901}
902
903static int set_fecparam(struct net_device *dev, struct ethtool_fecparam *fec)
904{
905 struct port_info *pi = netdev_priv(dev);
906 struct link_config *lc = &pi->link_cfg;
907 struct link_config old_lc;
908 int ret;
909
910
911
912
913 old_lc = *lc;
914
915
916
917
918 lc->requested_fec = eth_to_cc_fec(fec->fec);
919 ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox,
920 pi->tx_chan, lc);
921 if (ret)
922 *lc = old_lc;
923 return ret;
924}
925
926static void get_pauseparam(struct net_device *dev,
927 struct ethtool_pauseparam *epause)
928{
929 struct port_info *p = netdev_priv(dev);
930
931 epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0;
932 epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0;
933 epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0;
934}
935
936static int set_pauseparam(struct net_device *dev,
937 struct ethtool_pauseparam *epause)
938{
939 struct port_info *p = netdev_priv(dev);
940 struct link_config *lc = &p->link_cfg;
941
942 if (epause->autoneg == AUTONEG_DISABLE)
943 lc->requested_fc = 0;
944 else if (lc->pcaps & FW_PORT_CAP32_ANEG)
945 lc->requested_fc = PAUSE_AUTONEG;
946 else
947 return -EINVAL;
948
949 if (epause->rx_pause)
950 lc->requested_fc |= PAUSE_RX;
951 if (epause->tx_pause)
952 lc->requested_fc |= PAUSE_TX;
953 if (netif_running(dev))
954 return t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan,
955 lc);
956 return 0;
957}
958
959static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
960{
961 const struct port_info *pi = netdev_priv(dev);
962 const struct sge *s = &pi->adapter->sge;
963
964 e->rx_max_pending = MAX_RX_BUFFERS;
965 e->rx_mini_max_pending = MAX_RSPQ_ENTRIES;
966 e->rx_jumbo_max_pending = 0;
967 e->tx_max_pending = MAX_TXQ_ENTRIES;
968
969 e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8;
970 e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size;
971 e->rx_jumbo_pending = 0;
972 e->tx_pending = s->ethtxq[pi->first_qset].q.size;
973}
974
975static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
976{
977 int i;
978 const struct port_info *pi = netdev_priv(dev);
979 struct adapter *adapter = pi->adapter;
980 struct sge *s = &adapter->sge;
981
982 if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending ||
983 e->tx_pending > MAX_TXQ_ENTRIES ||
984 e->rx_mini_pending > MAX_RSPQ_ENTRIES ||
985 e->rx_mini_pending < MIN_RSPQ_ENTRIES ||
986 e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES)
987 return -EINVAL;
988
989 if (adapter->flags & FULL_INIT_DONE)
990 return -EBUSY;
991
992 for (i = 0; i < pi->nqsets; ++i) {
993 s->ethtxq[pi->first_qset + i].q.size = e->tx_pending;
994 s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8;
995 s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending;
996 }
997 return 0;
998}
999
1000
1001
1002
1003
1004
1005
1006
1007
1008static int set_rx_intr_params(struct net_device *dev,
1009 unsigned int us, unsigned int cnt)
1010{
1011 int i, err;
1012 struct port_info *pi = netdev_priv(dev);
1013 struct adapter *adap = pi->adapter;
1014 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
1015
1016 for (i = 0; i < pi->nqsets; i++, q++) {
1017 err = cxgb4_set_rspq_intr_params(&q->rspq, us, cnt);
1018 if (err)
1019 return err;
1020 }
1021 return 0;
1022}
1023
1024static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx)
1025{
1026 int i;
1027 struct port_info *pi = netdev_priv(dev);
1028 struct adapter *adap = pi->adapter;
1029 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
1030
1031 for (i = 0; i < pi->nqsets; i++, q++)
1032 q->rspq.adaptive_rx = adaptive_rx;
1033
1034 return 0;
1035}
1036
1037static int get_adaptive_rx_setting(struct net_device *dev)
1038{
1039 struct port_info *pi = netdev_priv(dev);
1040 struct adapter *adap = pi->adapter;
1041 struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
1042
1043 return q->rspq.adaptive_rx;
1044}
1045
1046static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
1047{
1048 set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce);
1049 return set_rx_intr_params(dev, c->rx_coalesce_usecs,
1050 c->rx_max_coalesced_frames);
1051}
1052
1053static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
1054{
1055 const struct port_info *pi = netdev_priv(dev);
1056 const struct adapter *adap = pi->adapter;
1057 const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq;
1058
1059 c->rx_coalesce_usecs = qtimer_val(adap, rq);
1060 c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ?
1061 adap->sge.counter_val[rq->pktcnt_idx] : 0;
1062 c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev);
1063 return 0;
1064}
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
1084{
1085 fn *= sz;
1086 if (phys_addr < 1024)
1087 return phys_addr + (31 << 10);
1088 if (phys_addr < 1024 + fn)
1089 return 31744 - fn + phys_addr - 1024;
1090 if (phys_addr < EEPROMSIZE)
1091 return phys_addr - 1024 - fn;
1092 return -EINVAL;
1093}
1094
1095
1096
1097static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
1098{
1099 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
1100
1101 if (vaddr >= 0)
1102 vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
1103 return vaddr < 0 ? vaddr : 0;
1104}
1105
1106static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
1107{
1108 int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
1109
1110 if (vaddr >= 0)
1111 vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
1112 return vaddr < 0 ? vaddr : 0;
1113}
1114
1115#define EEPROM_MAGIC 0x38E2F10C
1116
1117static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
1118 u8 *data)
1119{
1120 int i, err = 0;
1121 struct adapter *adapter = netdev2adap(dev);
1122 u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL);
1123
1124 if (!buf)
1125 return -ENOMEM;
1126
1127 e->magic = EEPROM_MAGIC;
1128 for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
1129 err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
1130
1131 if (!err)
1132 memcpy(data, buf + e->offset, e->len);
1133 kvfree(buf);
1134 return err;
1135}
1136
1137static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
1138 u8 *data)
1139{
1140 u8 *buf;
1141 int err = 0;
1142 u32 aligned_offset, aligned_len, *p;
1143 struct adapter *adapter = netdev2adap(dev);
1144
1145 if (eeprom->magic != EEPROM_MAGIC)
1146 return -EINVAL;
1147
1148 aligned_offset = eeprom->offset & ~3;
1149 aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
1150
1151 if (adapter->pf > 0) {
1152 u32 start = 1024 + adapter->pf * EEPROMPFSIZE;
1153
1154 if (aligned_offset < start ||
1155 aligned_offset + aligned_len > start + EEPROMPFSIZE)
1156 return -EPERM;
1157 }
1158
1159 if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
1160
1161
1162 buf = kvzalloc(aligned_len, GFP_KERNEL);
1163 if (!buf)
1164 return -ENOMEM;
1165 err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
1166 if (!err && aligned_len > 4)
1167 err = eeprom_rd_phys(adapter,
1168 aligned_offset + aligned_len - 4,
1169 (u32 *)&buf[aligned_len - 4]);
1170 if (err)
1171 goto out;
1172 memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
1173 } else {
1174 buf = data;
1175 }
1176
1177 err = t4_seeprom_wp(adapter, false);
1178 if (err)
1179 goto out;
1180
1181 for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) {
1182 err = eeprom_wr_phys(adapter, aligned_offset, *p);
1183 aligned_offset += 4;
1184 }
1185
1186 if (!err)
1187 err = t4_seeprom_wp(adapter, true);
1188out:
1189 if (buf != data)
1190 kvfree(buf);
1191 return err;
1192}
1193
1194static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
1195{
1196 int ret;
1197 const struct firmware *fw;
1198 struct adapter *adap = netdev2adap(netdev);
1199 unsigned int mbox = PCIE_FW_MASTER_M + 1;
1200 u32 pcie_fw;
1201 unsigned int master;
1202 u8 master_vld = 0;
1203
1204 pcie_fw = t4_read_reg(adap, PCIE_FW_A);
1205 master = PCIE_FW_MASTER_G(pcie_fw);
1206 if (pcie_fw & PCIE_FW_MASTER_VLD_F)
1207 master_vld = 1;
1208
1209 if (master_vld && (master != adap->pf)) {
1210 dev_warn(adap->pdev_dev,
1211 "cxgb4 driver needs to be loaded as MASTER to support FW flash\n");
1212 return -EOPNOTSUPP;
1213 }
1214
1215 ef->data[sizeof(ef->data) - 1] = '\0';
1216 ret = request_firmware(&fw, ef->data, adap->pdev_dev);
1217 if (ret < 0)
1218 return ret;
1219
1220
1221
1222
1223
1224
1225 if (adap->flags & FULL_INIT_DONE)
1226 mbox = adap->mbox;
1227
1228 ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1);
1229 release_firmware(fw);
1230 if (!ret)
1231 dev_info(adap->pdev_dev,
1232 "loaded firmware %s, reload cxgb4 driver\n", ef->data);
1233 return ret;
1234}
1235
1236static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
1237{
1238 struct port_info *pi = netdev_priv(dev);
1239 struct adapter *adapter = pi->adapter;
1240
1241 ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
1242 SOF_TIMESTAMPING_RX_SOFTWARE |
1243 SOF_TIMESTAMPING_SOFTWARE;
1244
1245 ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
1246 SOF_TIMESTAMPING_TX_HARDWARE |
1247 SOF_TIMESTAMPING_RAW_HARDWARE;
1248
1249 ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
1250 (1 << HWTSTAMP_TX_ON);
1251
1252 ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
1253 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
1254 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
1255 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
1256 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
1257 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
1258
1259 if (adapter->ptp_clock)
1260 ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
1261 else
1262 ts_info->phc_index = -1;
1263
1264 return 0;
1265}
1266
1267static u32 get_rss_table_size(struct net_device *dev)
1268{
1269 const struct port_info *pi = netdev_priv(dev);
1270
1271 return pi->rss_size;
1272}
1273
1274static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc)
1275{
1276 const struct port_info *pi = netdev_priv(dev);
1277 unsigned int n = pi->rss_size;
1278
1279 if (hfunc)
1280 *hfunc = ETH_RSS_HASH_TOP;
1281 if (!p)
1282 return 0;
1283 while (n--)
1284 p[n] = pi->rss[n];
1285 return 0;
1286}
1287
1288static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
1289 const u8 hfunc)
1290{
1291 unsigned int i;
1292 struct port_info *pi = netdev_priv(dev);
1293
1294
1295
1296
1297 if (key ||
1298 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
1299 return -EOPNOTSUPP;
1300 if (!p)
1301 return 0;
1302
1303
1304 if (pi->adapter->flags & FULL_INIT_DONE) {
1305 for (i = 0; i < pi->rss_size; i++)
1306 pi->rss[i] = p[i];
1307
1308 return cxgb4_write_rss(pi, pi->rss);
1309 }
1310
1311 return -EPERM;
1312}
1313
1314static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1315 u32 *rules)
1316{
1317 const struct port_info *pi = netdev_priv(dev);
1318
1319 switch (info->cmd) {
1320 case ETHTOOL_GRXFH: {
1321 unsigned int v = pi->rss_mode;
1322
1323 info->data = 0;
1324 switch (info->flow_type) {
1325 case TCP_V4_FLOW:
1326 if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
1327 info->data = RXH_IP_SRC | RXH_IP_DST |
1328 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1329 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1330 info->data = RXH_IP_SRC | RXH_IP_DST;
1331 break;
1332 case UDP_V4_FLOW:
1333 if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
1334 (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
1335 info->data = RXH_IP_SRC | RXH_IP_DST |
1336 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1337 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1338 info->data = RXH_IP_SRC | RXH_IP_DST;
1339 break;
1340 case SCTP_V4_FLOW:
1341 case AH_ESP_V4_FLOW:
1342 case IPV4_FLOW:
1343 if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
1344 info->data = RXH_IP_SRC | RXH_IP_DST;
1345 break;
1346 case TCP_V6_FLOW:
1347 if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
1348 info->data = RXH_IP_SRC | RXH_IP_DST |
1349 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1350 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1351 info->data = RXH_IP_SRC | RXH_IP_DST;
1352 break;
1353 case UDP_V6_FLOW:
1354 if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
1355 (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
1356 info->data = RXH_IP_SRC | RXH_IP_DST |
1357 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1358 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1359 info->data = RXH_IP_SRC | RXH_IP_DST;
1360 break;
1361 case SCTP_V6_FLOW:
1362 case AH_ESP_V6_FLOW:
1363 case IPV6_FLOW:
1364 if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
1365 info->data = RXH_IP_SRC | RXH_IP_DST;
1366 break;
1367 }
1368 return 0;
1369 }
1370 case ETHTOOL_GRXRINGS:
1371 info->data = pi->nqsets;
1372 return 0;
1373 }
1374 return -EOPNOTSUPP;
1375}
1376
1377static const struct ethtool_ops cxgb_ethtool_ops = {
1378 .get_link_ksettings = get_link_ksettings,
1379 .set_link_ksettings = set_link_ksettings,
1380 .get_fecparam = get_fecparam,
1381 .set_fecparam = set_fecparam,
1382 .get_drvinfo = get_drvinfo,
1383 .get_msglevel = get_msglevel,
1384 .set_msglevel = set_msglevel,
1385 .get_ringparam = get_sge_param,
1386 .set_ringparam = set_sge_param,
1387 .get_coalesce = get_coalesce,
1388 .set_coalesce = set_coalesce,
1389 .get_eeprom_len = get_eeprom_len,
1390 .get_eeprom = get_eeprom,
1391 .set_eeprom = set_eeprom,
1392 .get_pauseparam = get_pauseparam,
1393 .set_pauseparam = set_pauseparam,
1394 .get_link = ethtool_op_get_link,
1395 .get_strings = get_strings,
1396 .set_phys_id = identify_port,
1397 .nway_reset = restart_autoneg,
1398 .get_sset_count = get_sset_count,
1399 .get_ethtool_stats = get_stats,
1400 .get_regs_len = get_regs_len,
1401 .get_regs = get_regs,
1402 .get_rxnfc = get_rxnfc,
1403 .get_rxfh_indir_size = get_rss_table_size,
1404 .get_rxfh = get_rss_table,
1405 .set_rxfh = set_rss_table,
1406 .flash_device = set_flash,
1407 .get_ts_info = get_ts_info
1408};
1409
1410void cxgb4_set_ethtool_ops(struct net_device *netdev)
1411{
1412 netdev->ethtool_ops = &cxgb_ethtool_ops;
1413}
1414
