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1 /*
2 * Copyright (C) 2005 - 2014 Emulex
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@emulex.com
12 *
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
16 */
17
18 #include "be.h"
19 #include "be_cmds.h"
20 #include <linux/ethtool.h>
21
22 struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
27 };
28
29 enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31 offsetof(_struct, field)
32 #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
33 FIELDINFO(struct be_tx_stats, field)
34 #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
35 FIELDINFO(struct be_rx_stats, field)
36 #define DRVSTAT_INFO(field) #field, DRVSTAT,\
37 FIELDINFO(struct be_drv_stats, field)
38
39 static const struct be_ethtool_stat et_stats[] = {
40 {DRVSTAT_INFO(rx_crc_errors)},
41 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
42 {DRVSTAT_INFO(rx_pause_frames)},
43 {DRVSTAT_INFO(rx_control_frames)},
44 /* Received packets dropped when the Ethernet length field
45 * is not equal to the actual Ethernet data length.
46 */
47 {DRVSTAT_INFO(rx_in_range_errors)},
48 /* Received packets dropped when their length field is >= 1501 bytes
49 * and <= 1535 bytes.
50 */
51 {DRVSTAT_INFO(rx_out_range_errors)},
52 /* Received packets dropped when they are longer than 9216 bytes */
53 {DRVSTAT_INFO(rx_frame_too_long)},
54 /* Received packets dropped when they don't pass the unicast or
55 * multicast address filtering.
56 */
57 {DRVSTAT_INFO(rx_address_filtered)},
58 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
60 */
61 {DRVSTAT_INFO(rx_dropped_too_small)},
62 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
64 */
65 {DRVSTAT_INFO(rx_dropped_too_short)},
66 /* Received packets dropped when the IP header length field is less
67 * than 5.
68 */
69 {DRVSTAT_INFO(rx_dropped_header_too_small)},
70 /* Received packets dropped when the TCP header length field is less
71 * than 5 or the TCP header length + IP header length is more
72 * than IP packet length.
73 */
74 {DRVSTAT_INFO(rx_dropped_tcp_length)},
75 {DRVSTAT_INFO(rx_dropped_runt)},
76 /* Number of received packets dropped when a fifo for descriptors going
77 * into the packet demux block overflows. In normal operation, this
78 * fifo must never overflow.
79 */
80 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
81 /* Received packets dropped when the RX block runs out of space in
82 * one of its input FIFOs. This could happen due a long burst of
83 * minimum-sized (64b) frames in the receive path.
84 * This counter may also be erroneously incremented rarely.
85 */
86 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
87 {DRVSTAT_INFO(rx_ip_checksum_errs)},
88 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
89 {DRVSTAT_INFO(rx_udp_checksum_errs)},
90 {DRVSTAT_INFO(tx_pauseframes)},
91 {DRVSTAT_INFO(tx_controlframes)},
92 {DRVSTAT_INFO(rx_priority_pause_frames)},
93 {DRVSTAT_INFO(tx_priority_pauseframes)},
94 /* Received packets dropped when an internal fifo going into
95 * main packet buffer tank (PMEM) overflows.
96 */
97 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
98 {DRVSTAT_INFO(jabber_events)},
99 /* Received packets dropped due to lack of available HW packet buffers
100 * used to temporarily hold the received packets.
101 */
102 {DRVSTAT_INFO(rx_drops_no_pbuf)},
103 /* Received packets dropped due to input receive buffer
104 * descriptor fifo overflowing.
105 */
106 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
107 /* Packets dropped because the internal FIFO to the offloaded TCP
108 * receive processing block is full. This could happen only for
109 * offloaded iSCSI or FCoE trarffic.
110 */
111 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
112 /* Received packets dropped when they need more than 8
113 * receive buffers. This cannot happen as the driver configures
114 * 2048 byte receive buffers.
115 */
116 {DRVSTAT_INFO(rx_drops_too_many_frags)},
117 {DRVSTAT_INFO(forwarded_packets)},
118 /* Received packets dropped when the frame length
119 * is more than 9018 bytes
120 */
121 {DRVSTAT_INFO(rx_drops_mtu)},
122 /* Number of dma mapping errors */
123 {DRVSTAT_INFO(dma_map_errors)},
124 /* Number of packets dropped due to random early drop function */
125 {DRVSTAT_INFO(eth_red_drops)},
126 {DRVSTAT_INFO(be_on_die_temperature)},
127 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
128 {DRVSTAT_INFO(rx_roce_bytes_msd)},
129 {DRVSTAT_INFO(rx_roce_frames)},
130 {DRVSTAT_INFO(roce_drops_payload_len)},
131 {DRVSTAT_INFO(roce_drops_crc)}
132 };
133
134 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
135
136 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
137 * are first and second members respectively.
138 */
139 static const struct be_ethtool_stat et_rx_stats[] = {
140 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
141 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
142 {DRVSTAT_RX_INFO(rx_compl)},
143 {DRVSTAT_RX_INFO(rx_compl_err)},
144 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
145 /* Number of page allocation failures while posting receive buffers
146 * to HW.
147 */
148 {DRVSTAT_RX_INFO(rx_post_fail)},
149 /* Recevied packets dropped due to skb allocation failure */
150 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
151 /* Received packets dropped due to lack of available fetched buffers
152 * posted by the driver.
153 */
154 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
155 };
156
157 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
158
159 /* Stats related to multi TX queues: get_stats routine assumes compl is the
160 * first member
161 */
162 static const struct be_ethtool_stat et_tx_stats[] = {
163 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
164 /* This counter is incremented when the HW encounters an error while
165 * parsing the packet header of an outgoing TX request. This counter is
166 * applicable only for BE2, BE3 and Skyhawk based adapters.
167 */
168 {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
169 /* This counter is incremented when an error occurs in the DMA
170 * operation associated with the TX request from the host to the device.
171 */
172 {DRVSTAT_TX_INFO(tx_dma_err)},
173 /* This counter is incremented when MAC or VLAN spoof checking is
174 * enabled on the interface and the TX request fails the spoof check
175 * in HW.
176 */
177 {DRVSTAT_TX_INFO(tx_spoof_check_err)},
178 /* This counter is incremented when the HW encounters an error while
179 * performing TSO offload. This counter is applicable only for Lancer
180 * adapters.
181 */
182 {DRVSTAT_TX_INFO(tx_tso_err)},
183 /* This counter is incremented when the HW detects Q-in-Q style VLAN
184 * tagging in a packet and such tagging is not expected on the outgoing
185 * interface. This counter is applicable only for Lancer adapters.
186 */
187 {DRVSTAT_TX_INFO(tx_qinq_err)},
188 /* This counter is incremented when the HW detects parity errors in the
189 * packet data. This counter is applicable only for Lancer adapters.
190 */
191 {DRVSTAT_TX_INFO(tx_internal_parity_err)},
192 {DRVSTAT_TX_INFO(tx_bytes)},
193 {DRVSTAT_TX_INFO(tx_pkts)},
194 /* Number of skbs queued for trasmission by the driver */
195 {DRVSTAT_TX_INFO(tx_reqs)},
196 /* Number of times the TX queue was stopped due to lack
197 * of spaces in the TXQ.
198 */
199 {DRVSTAT_TX_INFO(tx_stops)},
200 /* Pkts dropped in the driver's transmit path */
201 {DRVSTAT_TX_INFO(tx_drv_drops)}
202 };
203
204 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
205
206 static const char et_self_tests[][ETH_GSTRING_LEN] = {
207 "MAC Loopback test",
208 "PHY Loopback test",
209 "External Loopback test",
210 "DDR DMA test",
211 "Link test"
212 };
213
214 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
215 #define BE_MAC_LOOPBACK 0x0
216 #define BE_PHY_LOOPBACK 0x1
217 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
218 #define BE_NO_LOOPBACK 0xff
219
220 static void be_get_drvinfo(struct net_device *netdev,
221 struct ethtool_drvinfo *drvinfo)
222 {
223 struct be_adapter *adapter = netdev_priv(netdev);
224
225 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
226 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
227 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
228 strlcpy(drvinfo->fw_version, adapter->fw_ver,
229 sizeof(drvinfo->fw_version));
230 else
231 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
232 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
233
234 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
235 sizeof(drvinfo->bus_info));
236 drvinfo->testinfo_len = 0;
237 drvinfo->regdump_len = 0;
238 drvinfo->eedump_len = 0;
239 }
240
241 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
242 {
243 u32 data_read = 0, eof;
244 u8 addn_status;
245 struct be_dma_mem data_len_cmd;
246 int status;
247
248 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
249 /* data_offset and data_size should be 0 to get reg len */
250 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
251 file_name, &data_read, &eof,
252 &addn_status);
253
254 return data_read;
255 }
256
257 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
258 u32 buf_len, void *buf)
259 {
260 struct be_dma_mem read_cmd;
261 u32 read_len = 0, total_read_len = 0, chunk_size;
262 u32 eof = 0;
263 u8 addn_status;
264 int status = 0;
265
266 read_cmd.size = LANCER_READ_FILE_CHUNK;
267 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
268 &read_cmd.dma);
269
270 if (!read_cmd.va) {
271 dev_err(&adapter->pdev->dev,
272 "Memory allocation failure while reading dump\n");
273 return -ENOMEM;
274 }
275
276 while ((total_read_len < buf_len) && !eof) {
277 chunk_size = min_t(u32, (buf_len - total_read_len),
278 LANCER_READ_FILE_CHUNK);
279 chunk_size = ALIGN(chunk_size, 4);
280 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
281 total_read_len, file_name,
282 &read_len, &eof, &addn_status);
283 if (!status) {
284 memcpy(buf + total_read_len, read_cmd.va, read_len);
285 total_read_len += read_len;
286 eof &= LANCER_READ_FILE_EOF_MASK;
287 } else {
288 status = -EIO;
289 break;
290 }
291 }
292 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
293 read_cmd.dma);
294
295 return status;
296 }
297
298 static int be_get_reg_len(struct net_device *netdev)
299 {
300 struct be_adapter *adapter = netdev_priv(netdev);
301 u32 log_size = 0;
302
303 if (!check_privilege(adapter, MAX_PRIVILEGES))
304 return 0;
305
306 if (be_physfn(adapter)) {
307 if (lancer_chip(adapter))
308 log_size = lancer_cmd_get_file_len(adapter,
309 LANCER_FW_DUMP_FILE);
310 else
311 be_cmd_get_reg_len(adapter, &log_size);
312 }
313 return log_size;
314 }
315
316 static void
317 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
318 {
319 struct be_adapter *adapter = netdev_priv(netdev);
320
321 if (be_physfn(adapter)) {
322 memset(buf, 0, regs->len);
323 if (lancer_chip(adapter))
324 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
325 regs->len, buf);
326 else
327 be_cmd_get_regs(adapter, regs->len, buf);
328 }
329 }
330
331 static int be_get_coalesce(struct net_device *netdev,
332 struct ethtool_coalesce *et)
333 {
334 struct be_adapter *adapter = netdev_priv(netdev);
335 struct be_aic_obj *aic = &adapter->aic_obj[0];
336
337 et->rx_coalesce_usecs = aic->prev_eqd;
338 et->rx_coalesce_usecs_high = aic->max_eqd;
339 et->rx_coalesce_usecs_low = aic->min_eqd;
340
341 et->tx_coalesce_usecs = aic->prev_eqd;
342 et->tx_coalesce_usecs_high = aic->max_eqd;
343 et->tx_coalesce_usecs_low = aic->min_eqd;
344
345 et->use_adaptive_rx_coalesce = aic->enable;
346 et->use_adaptive_tx_coalesce = aic->enable;
347
348 return 0;
349 }
350
351 /* TX attributes are ignored. Only RX attributes are considered
352 * eqd cmd is issued in the worker thread.
353 */
354 static int be_set_coalesce(struct net_device *netdev,
355 struct ethtool_coalesce *et)
356 {
357 struct be_adapter *adapter = netdev_priv(netdev);
358 struct be_aic_obj *aic = &adapter->aic_obj[0];
359 struct be_eq_obj *eqo;
360 int i;
361
362 for_all_evt_queues(adapter, eqo, i) {
363 aic->enable = et->use_adaptive_rx_coalesce;
364 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
365 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
366 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
367 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
368 aic++;
369 }
370
371 return 0;
372 }
373
374 static void be_get_ethtool_stats(struct net_device *netdev,
375 struct ethtool_stats *stats, uint64_t *data)
376 {
377 struct be_adapter *adapter = netdev_priv(netdev);
378 struct be_rx_obj *rxo;
379 struct be_tx_obj *txo;
380 void *p;
381 unsigned int i, j, base = 0, start;
382
383 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
384 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
385 data[i] = *(u32 *)p;
386 }
387 base += ETHTOOL_STATS_NUM;
388
389 for_all_rx_queues(adapter, rxo, j) {
390 struct be_rx_stats *stats = rx_stats(rxo);
391
392 do {
393 start = u64_stats_fetch_begin_irq(&stats->sync);
394 data[base] = stats->rx_bytes;
395 data[base + 1] = stats->rx_pkts;
396 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
397
398 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
399 p = (u8 *)stats + et_rx_stats[i].offset;
400 data[base + i] = *(u32 *)p;
401 }
402 base += ETHTOOL_RXSTATS_NUM;
403 }
404
405 for_all_tx_queues(adapter, txo, j) {
406 struct be_tx_stats *stats = tx_stats(txo);
407
408 do {
409 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
410 data[base] = stats->tx_compl;
411 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
412
413 do {
414 start = u64_stats_fetch_begin_irq(&stats->sync);
415 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
416 p = (u8 *)stats + et_tx_stats[i].offset;
417 data[base + i] =
418 (et_tx_stats[i].size == sizeof(u64)) ?
419 *(u64 *)p : *(u32 *)p;
420 }
421 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
422 base += ETHTOOL_TXSTATS_NUM;
423 }
424 }
425
426 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
427 uint8_t *data)
428 {
429 struct be_adapter *adapter = netdev_priv(netdev);
430 int i, j;
431
432 switch (stringset) {
433 case ETH_SS_STATS:
434 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
435 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
436 data += ETH_GSTRING_LEN;
437 }
438 for (i = 0; i < adapter->num_rx_qs; i++) {
439 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
440 sprintf(data, "rxq%d: %s", i,
441 et_rx_stats[j].desc);
442 data += ETH_GSTRING_LEN;
443 }
444 }
445 for (i = 0; i < adapter->num_tx_qs; i++) {
446 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
447 sprintf(data, "txq%d: %s", i,
448 et_tx_stats[j].desc);
449 data += ETH_GSTRING_LEN;
450 }
451 }
452 break;
453 case ETH_SS_TEST:
454 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
455 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
456 data += ETH_GSTRING_LEN;
457 }
458 break;
459 }
460 }
461
462 static int be_get_sset_count(struct net_device *netdev, int stringset)
463 {
464 struct be_adapter *adapter = netdev_priv(netdev);
465
466 switch (stringset) {
467 case ETH_SS_TEST:
468 return ETHTOOL_TESTS_NUM;
469 case ETH_SS_STATS:
470 return ETHTOOL_STATS_NUM +
471 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
472 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
473 default:
474 return -EINVAL;
475 }
476 }
477
478 static u32 be_get_port_type(struct be_adapter *adapter)
479 {
480 u32 port;
481
482 switch (adapter->phy.interface_type) {
483 case PHY_TYPE_BASET_1GB:
484 case PHY_TYPE_BASEX_1GB:
485 case PHY_TYPE_SGMII:
486 port = PORT_TP;
487 break;
488 case PHY_TYPE_SFP_PLUS_10GB:
489 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
490 port = PORT_DA;
491 else
492 port = PORT_FIBRE;
493 break;
494 case PHY_TYPE_QSFP:
495 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
496 port = PORT_DA;
497 else
498 port = PORT_FIBRE;
499 break;
500 case PHY_TYPE_XFP_10GB:
501 case PHY_TYPE_SFP_1GB:
502 port = PORT_FIBRE;
503 break;
504 case PHY_TYPE_BASET_10GB:
505 port = PORT_TP;
506 break;
507 default:
508 port = PORT_OTHER;
509 }
510
511 return port;
512 }
513
514 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
515 {
516 u32 val = 0;
517
518 switch (adapter->phy.interface_type) {
519 case PHY_TYPE_BASET_1GB:
520 case PHY_TYPE_BASEX_1GB:
521 case PHY_TYPE_SGMII:
522 val |= SUPPORTED_TP;
523 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
524 val |= SUPPORTED_1000baseT_Full;
525 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
526 val |= SUPPORTED_100baseT_Full;
527 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
528 val |= SUPPORTED_10baseT_Full;
529 break;
530 case PHY_TYPE_KX4_10GB:
531 val |= SUPPORTED_Backplane;
532 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
533 val |= SUPPORTED_1000baseKX_Full;
534 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
535 val |= SUPPORTED_10000baseKX4_Full;
536 break;
537 case PHY_TYPE_KR2_20GB:
538 val |= SUPPORTED_Backplane;
539 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
540 val |= SUPPORTED_10000baseKR_Full;
541 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
542 val |= SUPPORTED_20000baseKR2_Full;
543 break;
544 case PHY_TYPE_KR_10GB:
545 val |= SUPPORTED_Backplane |
546 SUPPORTED_10000baseKR_Full;
547 break;
548 case PHY_TYPE_KR4_40GB:
549 val |= SUPPORTED_Backplane;
550 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
551 val |= SUPPORTED_10000baseKR_Full;
552 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
553 val |= SUPPORTED_40000baseKR4_Full;
554 break;
555 case PHY_TYPE_QSFP:
556 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
557 switch (adapter->phy.cable_type) {
558 case QSFP_PLUS_CR4_CABLE:
559 val |= SUPPORTED_40000baseCR4_Full;
560 break;
561 case QSFP_PLUS_LR4_CABLE:
562 val |= SUPPORTED_40000baseLR4_Full;
563 break;
564 default:
565 val |= SUPPORTED_40000baseSR4_Full;
566 break;
567 }
568 }
569 case PHY_TYPE_SFP_PLUS_10GB:
570 case PHY_TYPE_XFP_10GB:
571 case PHY_TYPE_SFP_1GB:
572 val |= SUPPORTED_FIBRE;
573 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
574 val |= SUPPORTED_10000baseT_Full;
575 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
576 val |= SUPPORTED_1000baseT_Full;
577 break;
578 case PHY_TYPE_BASET_10GB:
579 val |= SUPPORTED_TP;
580 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
581 val |= SUPPORTED_10000baseT_Full;
582 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
583 val |= SUPPORTED_1000baseT_Full;
584 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
585 val |= SUPPORTED_100baseT_Full;
586 break;
587 default:
588 val |= SUPPORTED_TP;
589 }
590
591 return val;
592 }
593
594 bool be_pause_supported(struct be_adapter *adapter)
595 {
596 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
597 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
598 false : true;
599 }
600
601 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
602 {
603 struct be_adapter *adapter = netdev_priv(netdev);
604 u8 link_status;
605 u16 link_speed = 0;
606 int status;
607 u32 auto_speeds;
608 u32 fixed_speeds;
609
610 if (adapter->phy.link_speed < 0) {
611 status = be_cmd_link_status_query(adapter, &link_speed,
612 &link_status, 0);
613 if (!status)
614 be_link_status_update(adapter, link_status);
615 ethtool_cmd_speed_set(ecmd, link_speed);
616
617 status = be_cmd_get_phy_info(adapter);
618 if (!status) {
619 auto_speeds = adapter->phy.auto_speeds_supported;
620 fixed_speeds = adapter->phy.fixed_speeds_supported;
621
622 be_cmd_query_cable_type(adapter);
623
624 ecmd->supported =
625 convert_to_et_setting(adapter,
626 auto_speeds |
627 fixed_speeds);
628 ecmd->advertising =
629 convert_to_et_setting(adapter, auto_speeds);
630
631 ecmd->port = be_get_port_type(adapter);
632
633 if (adapter->phy.auto_speeds_supported) {
634 ecmd->supported |= SUPPORTED_Autoneg;
635 ecmd->autoneg = AUTONEG_ENABLE;
636 ecmd->advertising |= ADVERTISED_Autoneg;
637 }
638
639 ecmd->supported |= SUPPORTED_Pause;
640 if (be_pause_supported(adapter))
641 ecmd->advertising |= ADVERTISED_Pause;
642
643 switch (adapter->phy.interface_type) {
644 case PHY_TYPE_KR_10GB:
645 case PHY_TYPE_KX4_10GB:
646 ecmd->transceiver = XCVR_INTERNAL;
647 break;
648 default:
649 ecmd->transceiver = XCVR_EXTERNAL;
650 break;
651 }
652 } else {
653 ecmd->port = PORT_OTHER;
654 ecmd->autoneg = AUTONEG_DISABLE;
655 ecmd->transceiver = XCVR_DUMMY1;
656 }
657
658 /* Save for future use */
659 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
660 adapter->phy.port_type = ecmd->port;
661 adapter->phy.transceiver = ecmd->transceiver;
662 adapter->phy.autoneg = ecmd->autoneg;
663 adapter->phy.advertising = ecmd->advertising;
664 adapter->phy.supported = ecmd->supported;
665 } else {
666 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
667 ecmd->port = adapter->phy.port_type;
668 ecmd->transceiver = adapter->phy.transceiver;
669 ecmd->autoneg = adapter->phy.autoneg;
670 ecmd->advertising = adapter->phy.advertising;
671 ecmd->supported = adapter->phy.supported;
672 }
673
674 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
675 ecmd->phy_address = adapter->port_num;
676
677 return 0;
678 }
679
680 static void be_get_ringparam(struct net_device *netdev,
681 struct ethtool_ringparam *ring)
682 {
683 struct be_adapter *adapter = netdev_priv(netdev);
684
685 ring->rx_max_pending = adapter->rx_obj[0].q.len;
686 ring->rx_pending = adapter->rx_obj[0].q.len;
687 ring->tx_max_pending = adapter->tx_obj[0].q.len;
688 ring->tx_pending = adapter->tx_obj[0].q.len;
689 }
690
691 static void
692 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
693 {
694 struct be_adapter *adapter = netdev_priv(netdev);
695
696 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
697 ecmd->autoneg = adapter->phy.fc_autoneg;
698 }
699
700 static int
701 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
702 {
703 struct be_adapter *adapter = netdev_priv(netdev);
704 int status;
705
706 if (ecmd->autoneg != adapter->phy.fc_autoneg)
707 return -EINVAL;
708 adapter->tx_fc = ecmd->tx_pause;
709 adapter->rx_fc = ecmd->rx_pause;
710
711 status = be_cmd_set_flow_control(adapter,
712 adapter->tx_fc, adapter->rx_fc);
713 if (status)
714 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
715
716 return be_cmd_status(status);
717 }
718
719 static int be_set_phys_id(struct net_device *netdev,
720 enum ethtool_phys_id_state state)
721 {
722 struct be_adapter *adapter = netdev_priv(netdev);
723
724 switch (state) {
725 case ETHTOOL_ID_ACTIVE:
726 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
727 &adapter->beacon_state);
728 return 1; /* cycle on/off once per second */
729
730 case ETHTOOL_ID_ON:
731 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
732 BEACON_STATE_ENABLED);
733 break;
734
735 case ETHTOOL_ID_OFF:
736 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
737 BEACON_STATE_DISABLED);
738 break;
739
740 case ETHTOOL_ID_INACTIVE:
741 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
742 adapter->beacon_state);
743 }
744
745 return 0;
746 }
747
748 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
749 {
750 struct be_adapter *adapter = netdev_priv(netdev);
751 struct device *dev = &adapter->pdev->dev;
752 int status;
753
754 if (!lancer_chip(adapter) ||
755 !check_privilege(adapter, MAX_PRIVILEGES))
756 return -EOPNOTSUPP;
757
758 switch (dump->flag) {
759 case LANCER_INITIATE_FW_DUMP:
760 status = lancer_initiate_dump(adapter);
761 if (!status)
762 dev_info(dev, "FW dump initiated successfully\n");
763 break;
764 case LANCER_DELETE_FW_DUMP:
765 status = lancer_delete_dump(adapter);
766 if (!status)
767 dev_info(dev, "FW dump deleted successfully\n");
768 break;
769 default:
770 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
771 return -EINVAL;
772 }
773 return status;
774 }
775
776 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
777 {
778 struct be_adapter *adapter = netdev_priv(netdev);
779
780 if (adapter->wol_cap & BE_WOL_CAP) {
781 wol->supported |= WAKE_MAGIC;
782 if (adapter->wol_en)
783 wol->wolopts |= WAKE_MAGIC;
784 } else {
785 wol->wolopts = 0;
786 }
787 memset(&wol->sopass, 0, sizeof(wol->sopass));
788 }
789
790 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
791 {
792 struct be_adapter *adapter = netdev_priv(netdev);
793
794 if (wol->wolopts & ~WAKE_MAGIC)
795 return -EOPNOTSUPP;
796
797 if (!(adapter->wol_cap & BE_WOL_CAP)) {
798 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
799 return -EOPNOTSUPP;
800 }
801
802 if (wol->wolopts & WAKE_MAGIC)
803 adapter->wol_en = true;
804 else
805 adapter->wol_en = false;
806
807 return 0;
808 }
809
810 static int be_test_ddr_dma(struct be_adapter *adapter)
811 {
812 int ret, i;
813 struct be_dma_mem ddrdma_cmd;
814 static const u64 pattern[2] = {
815 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
816 };
817
818 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
819 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
820 &ddrdma_cmd.dma, GFP_KERNEL);
821 if (!ddrdma_cmd.va)
822 return -ENOMEM;
823
824 for (i = 0; i < 2; i++) {
825 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
826 4096, &ddrdma_cmd);
827 if (ret != 0)
828 goto err;
829 }
830
831 err:
832 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
833 ddrdma_cmd.dma);
834 return be_cmd_status(ret);
835 }
836
837 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
838 u64 *status)
839 {
840 be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1);
841 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
842 loopback_type, 1500, 2, 0xabc);
843 be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1);
844 return *status;
845 }
846
847 static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
848 u64 *data)
849 {
850 struct be_adapter *adapter = netdev_priv(netdev);
851 int status;
852 u8 link_status = 0;
853
854 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
855 dev_err(&adapter->pdev->dev, "Self test not supported\n");
856 test->flags |= ETH_TEST_FL_FAILED;
857 return;
858 }
859
860 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
861
862 if (test->flags & ETH_TEST_FL_OFFLINE) {
863 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
864 test->flags |= ETH_TEST_FL_FAILED;
865
866 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
867 test->flags |= ETH_TEST_FL_FAILED;
868
869 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
870 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
871 &data[2]) != 0)
872 test->flags |= ETH_TEST_FL_FAILED;
873 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
874 }
875 }
876
877 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
878 data[3] = 1;
879 test->flags |= ETH_TEST_FL_FAILED;
880 }
881
882 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
883 if (status) {
884 test->flags |= ETH_TEST_FL_FAILED;
885 data[4] = -1;
886 } else if (!link_status) {
887 test->flags |= ETH_TEST_FL_FAILED;
888 data[4] = 1;
889 }
890 }
891
892 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
893 {
894 struct be_adapter *adapter = netdev_priv(netdev);
895
896 return be_load_fw(adapter, efl->data);
897 }
898
899 static int be_get_eeprom_len(struct net_device *netdev)
900 {
901 struct be_adapter *adapter = netdev_priv(netdev);
902
903 if (!check_privilege(adapter, MAX_PRIVILEGES))
904 return 0;
905
906 if (lancer_chip(adapter)) {
907 if (be_physfn(adapter))
908 return lancer_cmd_get_file_len(adapter,
909 LANCER_VPD_PF_FILE);
910 else
911 return lancer_cmd_get_file_len(adapter,
912 LANCER_VPD_VF_FILE);
913 } else {
914 return BE_READ_SEEPROM_LEN;
915 }
916 }
917
918 static int be_read_eeprom(struct net_device *netdev,
919 struct ethtool_eeprom *eeprom, uint8_t *data)
920 {
921 struct be_adapter *adapter = netdev_priv(netdev);
922 struct be_dma_mem eeprom_cmd;
923 struct be_cmd_resp_seeprom_read *resp;
924 int status;
925
926 if (!eeprom->len)
927 return -EINVAL;
928
929 if (lancer_chip(adapter)) {
930 if (be_physfn(adapter))
931 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
932 eeprom->len, data);
933 else
934 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
935 eeprom->len, data);
936 }
937
938 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
939
940 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
941 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
942 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
943 &eeprom_cmd.dma, GFP_KERNEL);
944
945 if (!eeprom_cmd.va)
946 return -ENOMEM;
947
948 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
949
950 if (!status) {
951 resp = eeprom_cmd.va;
952 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
953 }
954 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
955 eeprom_cmd.dma);
956
957 return be_cmd_status(status);
958 }
959
960 static u32 be_get_msg_level(struct net_device *netdev)
961 {
962 struct be_adapter *adapter = netdev_priv(netdev);
963
964 return adapter->msg_enable;
965 }
966
967 static void be_set_msg_level(struct net_device *netdev, u32 level)
968 {
969 struct be_adapter *adapter = netdev_priv(netdev);
970
971 if (adapter->msg_enable == level)
972 return;
973
974 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
975 if (BEx_chip(adapter))
976 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
977 FW_LOG_LEVEL_DEFAULT :
978 FW_LOG_LEVEL_FATAL);
979 adapter->msg_enable = level;
980 }
981
982 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
983 {
984 u64 data = 0;
985
986 switch (flow_type) {
987 case TCP_V4_FLOW:
988 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
989 data |= RXH_IP_DST | RXH_IP_SRC;
990 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
991 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
992 break;
993 case UDP_V4_FLOW:
994 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
995 data |= RXH_IP_DST | RXH_IP_SRC;
996 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
997 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
998 break;
999 case TCP_V6_FLOW:
1000 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1001 data |= RXH_IP_DST | RXH_IP_SRC;
1002 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1003 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1004 break;
1005 case UDP_V6_FLOW:
1006 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1007 data |= RXH_IP_DST | RXH_IP_SRC;
1008 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1009 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1010 break;
1011 }
1012
1013 return data;
1014 }
1015
1016 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1017 u32 *rule_locs)
1018 {
1019 struct be_adapter *adapter = netdev_priv(netdev);
1020
1021 if (!be_multi_rxq(adapter)) {
1022 dev_info(&adapter->pdev->dev,
1023 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1024 return -EINVAL;
1025 }
1026
1027 switch (cmd->cmd) {
1028 case ETHTOOL_GRXFH:
1029 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1030 break;
1031 case ETHTOOL_GRXRINGS:
1032 cmd->data = adapter->num_rx_qs - 1;
1033 break;
1034 default:
1035 return -EINVAL;
1036 }
1037
1038 return 0;
1039 }
1040
1041 static int be_set_rss_hash_opts(struct be_adapter *adapter,
1042 struct ethtool_rxnfc *cmd)
1043 {
1044 struct be_rx_obj *rxo;
1045 int status = 0, i, j;
1046 u8 rsstable[128];
1047 u32 rss_flags = adapter->rss_info.rss_flags;
1048
1049 if (cmd->data != L3_RSS_FLAGS &&
1050 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1051 return -EINVAL;
1052
1053 switch (cmd->flow_type) {
1054 case TCP_V4_FLOW:
1055 if (cmd->data == L3_RSS_FLAGS)
1056 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1057 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1058 rss_flags |= RSS_ENABLE_IPV4 |
1059 RSS_ENABLE_TCP_IPV4;
1060 break;
1061 case TCP_V6_FLOW:
1062 if (cmd->data == L3_RSS_FLAGS)
1063 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1064 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1065 rss_flags |= RSS_ENABLE_IPV6 |
1066 RSS_ENABLE_TCP_IPV6;
1067 break;
1068 case UDP_V4_FLOW:
1069 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1070 BEx_chip(adapter))
1071 return -EINVAL;
1072
1073 if (cmd->data == L3_RSS_FLAGS)
1074 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1075 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1076 rss_flags |= RSS_ENABLE_IPV4 |
1077 RSS_ENABLE_UDP_IPV4;
1078 break;
1079 case UDP_V6_FLOW:
1080 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1081 BEx_chip(adapter))
1082 return -EINVAL;
1083
1084 if (cmd->data == L3_RSS_FLAGS)
1085 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1086 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1087 rss_flags |= RSS_ENABLE_IPV6 |
1088 RSS_ENABLE_UDP_IPV6;
1089 break;
1090 default:
1091 return -EINVAL;
1092 }
1093
1094 if (rss_flags == adapter->rss_info.rss_flags)
1095 return status;
1096
1097 if (be_multi_rxq(adapter)) {
1098 for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
1099 for_all_rss_queues(adapter, rxo, i) {
1100 if ((j + i) >= 128)
1101 break;
1102 rsstable[j + i] = rxo->rss_id;
1103 }
1104 }
1105 }
1106
1107 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1108 rss_flags, 128, adapter->rss_info.rss_hkey);
1109 if (!status)
1110 adapter->rss_info.rss_flags = rss_flags;
1111
1112 return be_cmd_status(status);
1113 }
1114
1115 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1116 {
1117 struct be_adapter *adapter = netdev_priv(netdev);
1118 int status = 0;
1119
1120 if (!be_multi_rxq(adapter)) {
1121 dev_err(&adapter->pdev->dev,
1122 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1123 return -EINVAL;
1124 }
1125
1126 switch (cmd->cmd) {
1127 case ETHTOOL_SRXFH:
1128 status = be_set_rss_hash_opts(adapter, cmd);
1129 break;
1130 default:
1131 return -EINVAL;
1132 }
1133
1134 return status;
1135 }
1136
1137 static void be_get_channels(struct net_device *netdev,
1138 struct ethtool_channels *ch)
1139 {
1140 struct be_adapter *adapter = netdev_priv(netdev);
1141
1142 ch->combined_count = adapter->num_evt_qs;
1143 ch->max_combined = be_max_qs(adapter);
1144 }
1145
1146 static int be_set_channels(struct net_device *netdev,
1147 struct ethtool_channels *ch)
1148 {
1149 struct be_adapter *adapter = netdev_priv(netdev);
1150 int status;
1151
1152 if (ch->rx_count || ch->tx_count || ch->other_count ||
1153 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1154 return -EINVAL;
1155
1156 adapter->cfg_num_qs = ch->combined_count;
1157
1158 status = be_update_queues(adapter);
1159 return be_cmd_status(status);
1160 }
1161
1162 static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1163 {
1164 return RSS_INDIR_TABLE_LEN;
1165 }
1166
1167 static u32 be_get_rxfh_key_size(struct net_device *netdev)
1168 {
1169 return RSS_HASH_KEY_LEN;
1170 }
1171
1172 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1173 u8 *hfunc)
1174 {
1175 struct be_adapter *adapter = netdev_priv(netdev);
1176 int i;
1177 struct rss_info *rss = &adapter->rss_info;
1178
1179 if (indir) {
1180 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1181 indir[i] = rss->rss_queue[i];
1182 }
1183
1184 if (hkey)
1185 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1186
1187 if (hfunc)
1188 *hfunc = ETH_RSS_HASH_TOP;
1189
1190 return 0;
1191 }
1192
1193 static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1194 const u8 *hkey, const u8 hfunc)
1195 {
1196 int rc = 0, i, j;
1197 struct be_adapter *adapter = netdev_priv(netdev);
1198 u8 rsstable[RSS_INDIR_TABLE_LEN];
1199
1200 /* We do not allow change in unsupported parameters */
1201 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1202 return -EOPNOTSUPP;
1203
1204 if (indir) {
1205 struct be_rx_obj *rxo;
1206
1207 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1208 j = indir[i];
1209 rxo = &adapter->rx_obj[j];
1210 rsstable[i] = rxo->rss_id;
1211 adapter->rss_info.rss_queue[i] = j;
1212 }
1213 } else {
1214 memcpy(rsstable, adapter->rss_info.rsstable,
1215 RSS_INDIR_TABLE_LEN);
1216 }
1217
1218 if (!hkey)
1219 hkey = adapter->rss_info.rss_hkey;
1220
1221 rc = be_cmd_rss_config(adapter, rsstable,
1222 adapter->rss_info.rss_flags,
1223 RSS_INDIR_TABLE_LEN, hkey);
1224 if (rc) {
1225 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1226 return -EIO;
1227 }
1228 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1229 memcpy(adapter->rss_info.rsstable, rsstable,
1230 RSS_INDIR_TABLE_LEN);
1231 return 0;
1232 }
1233
1234 static int be_get_module_info(struct net_device *netdev,
1235 struct ethtool_modinfo *modinfo)
1236 {
1237 struct be_adapter *adapter = netdev_priv(netdev);
1238 u8 page_data[PAGE_DATA_LEN];
1239 int status;
1240
1241 if (!check_privilege(adapter, MAX_PRIVILEGES))
1242 return -EOPNOTSUPP;
1243
1244 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1245 page_data);
1246 if (!status) {
1247 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1248 modinfo->type = ETH_MODULE_SFF_8079;
1249 modinfo->eeprom_len = PAGE_DATA_LEN;
1250 } else {
1251 modinfo->type = ETH_MODULE_SFF_8472;
1252 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1253 }
1254 }
1255 return be_cmd_status(status);
1256 }
1257
1258 static int be_get_module_eeprom(struct net_device *netdev,
1259 struct ethtool_eeprom *eeprom, u8 *data)
1260 {
1261 struct be_adapter *adapter = netdev_priv(netdev);
1262 int status;
1263
1264 if (!check_privilege(adapter, MAX_PRIVILEGES))
1265 return -EOPNOTSUPP;
1266
1267 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1268 data);
1269 if (status)
1270 goto err;
1271
1272 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1273 status = be_cmd_read_port_transceiver_data(adapter,
1274 TR_PAGE_A2,
1275 data +
1276 PAGE_DATA_LEN);
1277 if (status)
1278 goto err;
1279 }
1280 if (eeprom->offset)
1281 memcpy(data, data + eeprom->offset, eeprom->len);
1282 err:
1283 return be_cmd_status(status);
1284 }
1285
1286 const struct ethtool_ops be_ethtool_ops = {
1287 .get_settings = be_get_settings,
1288 .get_drvinfo = be_get_drvinfo,
1289 .get_wol = be_get_wol,
1290 .set_wol = be_set_wol,
1291 .get_link = ethtool_op_get_link,
1292 .get_eeprom_len = be_get_eeprom_len,
1293 .get_eeprom = be_read_eeprom,
1294 .get_coalesce = be_get_coalesce,
1295 .set_coalesce = be_set_coalesce,
1296 .get_ringparam = be_get_ringparam,
1297 .get_pauseparam = be_get_pauseparam,
1298 .set_pauseparam = be_set_pauseparam,
1299 .get_strings = be_get_stat_strings,
1300 .set_phys_id = be_set_phys_id,
1301 .set_dump = be_set_dump,
1302 .get_msglevel = be_get_msg_level,
1303 .set_msglevel = be_set_msg_level,
1304 .get_sset_count = be_get_sset_count,
1305 .get_ethtool_stats = be_get_ethtool_stats,
1306 .get_regs_len = be_get_reg_len,
1307 .get_regs = be_get_regs,
1308 .flash_device = be_do_flash,
1309 .self_test = be_self_test,
1310 .get_rxnfc = be_get_rxnfc,
1311 .set_rxnfc = be_set_rxnfc,
1312 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1313 .get_rxfh_key_size = be_get_rxfh_key_size,
1314 .get_rxfh = be_get_rxfh,
1315 .set_rxfh = be_set_rxfh,
1316 .get_channels = be_get_channels,
1317 .set_channels = be_set_channels,
1318 .get_module_info = be_get_module_info,
1319 .get_module_eeprom = be_get_module_eeprom
1320 };