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Linux 3.4.102
[linux/fpc-iii.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
blobc1ff73cb0e6283fec963df11eb1676c282bbf3a8
1 /*
2 * Copyright (C) 2005 - 2011 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_mismatch_drops)},
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 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
82 {DRVSTAT_INFO(rx_ip_checksum_errs)},
83 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
84 {DRVSTAT_INFO(rx_udp_checksum_errs)},
85 {DRVSTAT_INFO(tx_pauseframes)},
86 {DRVSTAT_INFO(tx_controlframes)},
87 {DRVSTAT_INFO(rx_priority_pause_frames)},
88 /* Received packets dropped when an internal fifo going into
89 * main packet buffer tank (PMEM) overflows.
90 */
91 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
92 {DRVSTAT_INFO(jabber_events)},
93 /* Received packets dropped due to lack of available HW packet buffers
94 * used to temporarily hold the received packets.
95 */
96 {DRVSTAT_INFO(rx_drops_no_pbuf)},
97 /* Received packets dropped due to input receive buffer
98 * descriptor fifo overflowing.
99 */
100 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
101 /* Packets dropped because the internal FIFO to the offloaded TCP
102 * receive processing block is full. This could happen only for
103 * offloaded iSCSI or FCoE trarffic.
104 */
105 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
106 /* Received packets dropped when they need more than 8
107 * receive buffers. This cannot happen as the driver configures
108 * 2048 byte receive buffers.
109 */
110 {DRVSTAT_INFO(rx_drops_too_many_frags)},
111 {DRVSTAT_INFO(forwarded_packets)},
112 /* Received packets dropped when the frame length
113 * is more than 9018 bytes
114 */
115 {DRVSTAT_INFO(rx_drops_mtu)},
116 /* Number of packets dropped due to random early drop function */
117 {DRVSTAT_INFO(eth_red_drops)},
118 {DRVSTAT_INFO(be_on_die_temperature)}
119 };
120 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
121
122 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
123 * are first and second members respectively.
124 */
125 static const struct be_ethtool_stat et_rx_stats[] = {
126 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
127 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
128 {DRVSTAT_RX_INFO(rx_compl)},
129 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
130 /* Number of page allocation failures while posting receive buffers
131 * to HW.
132 */
133 {DRVSTAT_RX_INFO(rx_post_fail)},
134 /* Recevied packets dropped due to skb allocation failure */
135 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
136 /* Received packets dropped due to lack of available fetched buffers
137 * posted by the driver.
138 */
139 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
140 };
141 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
142
143 /* Stats related to multi TX queues: get_stats routine assumes compl is the
144 * first member
145 */
146 static const struct be_ethtool_stat et_tx_stats[] = {
147 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
148 {DRVSTAT_TX_INFO(tx_bytes)},
149 {DRVSTAT_TX_INFO(tx_pkts)},
150 /* Number of skbs queued for trasmission by the driver */
151 {DRVSTAT_TX_INFO(tx_reqs)},
152 /* Number of TX work request blocks DMAed to HW */
153 {DRVSTAT_TX_INFO(tx_wrbs)},
154 /* Number of times the TX queue was stopped due to lack
155 * of spaces in the TXQ.
156 */
157 {DRVSTAT_TX_INFO(tx_stops)}
158 };
159 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
160
161 static const char et_self_tests[][ETH_GSTRING_LEN] = {
162 "MAC Loopback test",
163 "PHY Loopback test",
164 "External Loopback test",
165 "DDR DMA test",
166 "Link test"
167 };
168
169 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
170 #define BE_MAC_LOOPBACK 0x0
171 #define BE_PHY_LOOPBACK 0x1
172 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
173 #define BE_NO_LOOPBACK 0xff
174
175 static void be_get_drvinfo(struct net_device *netdev,
176 struct ethtool_drvinfo *drvinfo)
177 {
178 struct be_adapter *adapter = netdev_priv(netdev);
179 char fw_on_flash[FW_VER_LEN];
180
181 memset(fw_on_flash, 0 , sizeof(fw_on_flash));
182 be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash);
183
184 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
185 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
186 strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
187 if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) {
188 strcat(drvinfo->fw_version, " [");
189 strcat(drvinfo->fw_version, fw_on_flash);
190 strcat(drvinfo->fw_version, "]");
191 }
192
193 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
194 sizeof(drvinfo->bus_info));
195 drvinfo->testinfo_len = 0;
196 drvinfo->regdump_len = 0;
197 drvinfo->eedump_len = 0;
198 }
199
200 static u32
201 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
202 {
203 u32 data_read = 0, eof;
204 u8 addn_status;
205 struct be_dma_mem data_len_cmd;
206 int status;
207
208 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
209 /* data_offset and data_size should be 0 to get reg len */
210 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
211 file_name, &data_read, &eof, &addn_status);
212
213 return data_read;
214 }
215
216 static int
217 lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
218 u32 buf_len, void *buf)
219 {
220 struct be_dma_mem read_cmd;
221 u32 read_len = 0, total_read_len = 0, chunk_size;
222 u32 eof = 0;
223 u8 addn_status;
224 int status = 0;
225
226 read_cmd.size = LANCER_READ_FILE_CHUNK;
227 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
228 &read_cmd.dma);
229
230 if (!read_cmd.va) {
231 dev_err(&adapter->pdev->dev,
232 "Memory allocation failure while reading dump\n");
233 return -ENOMEM;
234 }
235
236 while ((total_read_len < buf_len) && !eof) {
237 chunk_size = min_t(u32, (buf_len - total_read_len),
238 LANCER_READ_FILE_CHUNK);
239 chunk_size = ALIGN(chunk_size, 4);
240 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
241 total_read_len, file_name, &read_len,
242 &eof, &addn_status);
243 if (!status) {
244 memcpy(buf + total_read_len, read_cmd.va, read_len);
245 total_read_len += read_len;
246 eof &= LANCER_READ_FILE_EOF_MASK;
247 } else {
248 status = -EIO;
249 break;
250 }
251 }
252 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
253 read_cmd.dma);
254
255 return status;
256 }
257
258 static int
259 be_get_reg_len(struct net_device *netdev)
260 {
261 struct be_adapter *adapter = netdev_priv(netdev);
262 u32 log_size = 0;
263
264 if (be_physfn(adapter)) {
265 if (lancer_chip(adapter))
266 log_size = lancer_cmd_get_file_len(adapter,
267 LANCER_FW_DUMP_FILE);
268 else
269 be_cmd_get_reg_len(adapter, &log_size);
270 }
271 return log_size;
272 }
273
274 static void
275 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
276 {
277 struct be_adapter *adapter = netdev_priv(netdev);
278
279 if (be_physfn(adapter)) {
280 memset(buf, 0, regs->len);
281 if (lancer_chip(adapter))
282 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
283 regs->len, buf);
284 else
285 be_cmd_get_regs(adapter, regs->len, buf);
286 }
287 }
288
289 static int be_get_coalesce(struct net_device *netdev,
290 struct ethtool_coalesce *et)
291 {
292 struct be_adapter *adapter = netdev_priv(netdev);
293 struct be_eq_obj *eqo = &adapter->eq_obj[0];
294
295
296 et->rx_coalesce_usecs = eqo->cur_eqd;
297 et->rx_coalesce_usecs_high = eqo->max_eqd;
298 et->rx_coalesce_usecs_low = eqo->min_eqd;
299
300 et->tx_coalesce_usecs = eqo->cur_eqd;
301 et->tx_coalesce_usecs_high = eqo->max_eqd;
302 et->tx_coalesce_usecs_low = eqo->min_eqd;
303
304 et->use_adaptive_rx_coalesce = eqo->enable_aic;
305 et->use_adaptive_tx_coalesce = eqo->enable_aic;
306
307 return 0;
308 }
309
310 /* TX attributes are ignored. Only RX attributes are considered
311 * eqd cmd is issued in the worker thread.
312 */
313 static int be_set_coalesce(struct net_device *netdev,
314 struct ethtool_coalesce *et)
315 {
316 struct be_adapter *adapter = netdev_priv(netdev);
317 struct be_eq_obj *eqo;
318 int i;
319
320 for_all_evt_queues(adapter, eqo, i) {
321 eqo->enable_aic = et->use_adaptive_rx_coalesce;
322 eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
323 eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd);
324 eqo->eqd = et->rx_coalesce_usecs;
325 }
326
327 return 0;
328 }
329
330 static void
331 be_get_ethtool_stats(struct net_device *netdev,
332 struct ethtool_stats *stats, uint64_t *data)
333 {
334 struct be_adapter *adapter = netdev_priv(netdev);
335 struct be_rx_obj *rxo;
336 struct be_tx_obj *txo;
337 void *p;
338 unsigned int i, j, base = 0, start;
339
340 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
341 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
342 data[i] = *(u32 *)p;
343 }
344 base += ETHTOOL_STATS_NUM;
345
346 for_all_rx_queues(adapter, rxo, j) {
347 struct be_rx_stats *stats = rx_stats(rxo);
348
349 do {
350 start = u64_stats_fetch_begin_bh(&stats->sync);
351 data[base] = stats->rx_bytes;
352 data[base + 1] = stats->rx_pkts;
353 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
354
355 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
356 p = (u8 *)stats + et_rx_stats[i].offset;
357 data[base + i] = *(u32 *)p;
358 }
359 base += ETHTOOL_RXSTATS_NUM;
360 }
361
362 for_all_tx_queues(adapter, txo, j) {
363 struct be_tx_stats *stats = tx_stats(txo);
364
365 do {
366 start = u64_stats_fetch_begin_bh(&stats->sync_compl);
367 data[base] = stats->tx_compl;
368 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start));
369
370 do {
371 start = u64_stats_fetch_begin_bh(&stats->sync);
372 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
373 p = (u8 *)stats + et_tx_stats[i].offset;
374 data[base + i] =
375 (et_tx_stats[i].size == sizeof(u64)) ?
376 *(u64 *)p : *(u32 *)p;
377 }
378 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
379 base += ETHTOOL_TXSTATS_NUM;
380 }
381 }
382
383 static void
384 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
385 uint8_t *data)
386 {
387 struct be_adapter *adapter = netdev_priv(netdev);
388 int i, j;
389
390 switch (stringset) {
391 case ETH_SS_STATS:
392 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
393 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
394 data += ETH_GSTRING_LEN;
395 }
396 for (i = 0; i < adapter->num_rx_qs; i++) {
397 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
398 sprintf(data, "rxq%d: %s", i,
399 et_rx_stats[j].desc);
400 data += ETH_GSTRING_LEN;
401 }
402 }
403 for (i = 0; i < adapter->num_tx_qs; i++) {
404 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
405 sprintf(data, "txq%d: %s", i,
406 et_tx_stats[j].desc);
407 data += ETH_GSTRING_LEN;
408 }
409 }
410 break;
411 case ETH_SS_TEST:
412 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
413 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
414 data += ETH_GSTRING_LEN;
415 }
416 break;
417 }
418 }
419
420 static int be_get_sset_count(struct net_device *netdev, int stringset)
421 {
422 struct be_adapter *adapter = netdev_priv(netdev);
423
424 switch (stringset) {
425 case ETH_SS_TEST:
426 return ETHTOOL_TESTS_NUM;
427 case ETH_SS_STATS:
428 return ETHTOOL_STATS_NUM +
429 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
430 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
431 default:
432 return -EINVAL;
433 }
434 }
435
436 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
437 {
438 struct be_adapter *adapter = netdev_priv(netdev);
439 struct be_phy_info phy_info;
440 u8 mac_speed = 0;
441 u16 link_speed = 0;
442 u8 link_status;
443 int status;
444
445 if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
446 status = be_cmd_link_status_query(adapter, &mac_speed,
447 &link_speed, &link_status, 0);
448 if (!status)
449 be_link_status_update(adapter, link_status);
450
451 /* link_speed is in units of 10 Mbps */
452 if (link_speed) {
453 ethtool_cmd_speed_set(ecmd, link_speed*10);
454 } else {
455 switch (mac_speed) {
456 case PHY_LINK_SPEED_10MBPS:
457 ethtool_cmd_speed_set(ecmd, SPEED_10);
458 break;
459 case PHY_LINK_SPEED_100MBPS:
460 ethtool_cmd_speed_set(ecmd, SPEED_100);
461 break;
462 case PHY_LINK_SPEED_1GBPS:
463 ethtool_cmd_speed_set(ecmd, SPEED_1000);
464 break;
465 case PHY_LINK_SPEED_10GBPS:
466 ethtool_cmd_speed_set(ecmd, SPEED_10000);
467 break;
468 case PHY_LINK_SPEED_ZERO:
469 ethtool_cmd_speed_set(ecmd, 0);
470 break;
471 }
472 }
473
474 status = be_cmd_get_phy_info(adapter, &phy_info);
475 if (!status) {
476 switch (phy_info.interface_type) {
477 case PHY_TYPE_XFP_10GB:
478 case PHY_TYPE_SFP_1GB:
479 case PHY_TYPE_SFP_PLUS_10GB:
480 ecmd->port = PORT_FIBRE;
481 break;
482 default:
483 ecmd->port = PORT_TP;
484 break;
485 }
486
487 switch (phy_info.interface_type) {
488 case PHY_TYPE_KR_10GB:
489 case PHY_TYPE_KX4_10GB:
490 ecmd->autoneg = AUTONEG_ENABLE;
491 ecmd->transceiver = XCVR_INTERNAL;
492 break;
493 default:
494 ecmd->autoneg = AUTONEG_DISABLE;
495 ecmd->transceiver = XCVR_EXTERNAL;
496 break;
497 }
498 }
499
500 /* Save for future use */
501 adapter->link_speed = ethtool_cmd_speed(ecmd);
502 adapter->port_type = ecmd->port;
503 adapter->transceiver = ecmd->transceiver;
504 adapter->autoneg = ecmd->autoneg;
505 } else {
506 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
507 ecmd->port = adapter->port_type;
508 ecmd->transceiver = adapter->transceiver;
509 ecmd->autoneg = adapter->autoneg;
510 }
511
512 ecmd->duplex = DUPLEX_FULL;
513 ecmd->phy_address = adapter->port_num;
514 switch (ecmd->port) {
515 case PORT_FIBRE:
516 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
517 break;
518 case PORT_TP:
519 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
520 break;
521 case PORT_AUI:
522 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
523 break;
524 }
525
526 if (ecmd->autoneg) {
527 ecmd->supported |= SUPPORTED_1000baseT_Full;
528 ecmd->supported |= SUPPORTED_Autoneg;
529 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
530 ADVERTISED_1000baseT_Full);
531 }
532
533 return 0;
534 }
535
536 static void be_get_ringparam(struct net_device *netdev,
537 struct ethtool_ringparam *ring)
538 {
539 struct be_adapter *adapter = netdev_priv(netdev);
540
541 ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
542 ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
543 }
544
545 static void
546 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
547 {
548 struct be_adapter *adapter = netdev_priv(netdev);
549
550 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
551 ecmd->autoneg = 0;
552 }
553
554 static int
555 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
556 {
557 struct be_adapter *adapter = netdev_priv(netdev);
558 int status;
559
560 if (ecmd->autoneg != 0)
561 return -EINVAL;
562 adapter->tx_fc = ecmd->tx_pause;
563 adapter->rx_fc = ecmd->rx_pause;
564
565 status = be_cmd_set_flow_control(adapter,
566 adapter->tx_fc, adapter->rx_fc);
567 if (status)
568 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
569
570 return status;
571 }
572
573 static int
574 be_set_phys_id(struct net_device *netdev,
575 enum ethtool_phys_id_state state)
576 {
577 struct be_adapter *adapter = netdev_priv(netdev);
578
579 switch (state) {
580 case ETHTOOL_ID_ACTIVE:
581 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
582 &adapter->beacon_state);
583 return 1; /* cycle on/off once per second */
584
585 case ETHTOOL_ID_ON:
586 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
587 BEACON_STATE_ENABLED);
588 break;
589
590 case ETHTOOL_ID_OFF:
591 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
592 BEACON_STATE_DISABLED);
593 break;
594
595 case ETHTOOL_ID_INACTIVE:
596 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
597 adapter->beacon_state);
598 }
599
600 return 0;
601 }
602
603
604 static void
605 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
606 {
607 struct be_adapter *adapter = netdev_priv(netdev);
608
609 if (be_is_wol_supported(adapter)) {
610 wol->supported |= WAKE_MAGIC;
611 wol->wolopts |= WAKE_MAGIC;
612 } else
613 wol->wolopts = 0;
614 memset(&wol->sopass, 0, sizeof(wol->sopass));
615 }
616
617 static int
618 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
619 {
620 struct be_adapter *adapter = netdev_priv(netdev);
621
622 if (wol->wolopts & ~WAKE_MAGIC)
623 return -EOPNOTSUPP;
624
625 if (!be_is_wol_supported(adapter)) {
626 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
627 return -EOPNOTSUPP;
628 }
629
630 if (wol->wolopts & WAKE_MAGIC)
631 adapter->wol = true;
632 else
633 adapter->wol = false;
634
635 return 0;
636 }
637
638 static int
639 be_test_ddr_dma(struct be_adapter *adapter)
640 {
641 int ret, i;
642 struct be_dma_mem ddrdma_cmd;
643 static const u64 pattern[2] = {
644 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
645 };
646
647 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
648 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
649 &ddrdma_cmd.dma, GFP_KERNEL);
650 if (!ddrdma_cmd.va) {
651 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
652 return -ENOMEM;
653 }
654
655 for (i = 0; i < 2; i++) {
656 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
657 4096, &ddrdma_cmd);
658 if (ret != 0)
659 goto err;
660 }
661
662 err:
663 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
664 ddrdma_cmd.dma);
665 return ret;
666 }
667
668 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
669 u64 *status)
670 {
671 be_cmd_set_loopback(adapter, adapter->hba_port_num,
672 loopback_type, 1);
673 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
674 loopback_type, 1500,
675 2, 0xabc);
676 be_cmd_set_loopback(adapter, adapter->hba_port_num,
677 BE_NO_LOOPBACK, 1);
678 return *status;
679 }
680
681 static void
682 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
683 {
684 struct be_adapter *adapter = netdev_priv(netdev);
685 u8 mac_speed = 0;
686 u16 qos_link_speed = 0;
687
688 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
689
690 if (test->flags & ETH_TEST_FL_OFFLINE) {
691 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
692 &data[0]) != 0) {
693 test->flags |= ETH_TEST_FL_FAILED;
694 }
695 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
696 &data[1]) != 0) {
697 test->flags |= ETH_TEST_FL_FAILED;
698 }
699 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
700 &data[2]) != 0) {
701 test->flags |= ETH_TEST_FL_FAILED;
702 }
703 }
704
705 if (be_test_ddr_dma(adapter) != 0) {
706 data[3] = 1;
707 test->flags |= ETH_TEST_FL_FAILED;
708 }
709
710 if (be_cmd_link_status_query(adapter, &mac_speed,
711 &qos_link_speed, NULL, 0) != 0) {
712 test->flags |= ETH_TEST_FL_FAILED;
713 data[4] = -1;
714 } else if (!mac_speed) {
715 test->flags |= ETH_TEST_FL_FAILED;
716 data[4] = 1;
717 }
718 }
719
720 static int
721 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
722 {
723 struct be_adapter *adapter = netdev_priv(netdev);
724
725 return be_load_fw(adapter, efl->data);
726 }
727
728 static int
729 be_get_eeprom_len(struct net_device *netdev)
730 {
731 struct be_adapter *adapter = netdev_priv(netdev);
732 if (lancer_chip(adapter)) {
733 if (be_physfn(adapter))
734 return lancer_cmd_get_file_len(adapter,
735 LANCER_VPD_PF_FILE);
736 else
737 return lancer_cmd_get_file_len(adapter,
738 LANCER_VPD_VF_FILE);
739 } else {
740 return BE_READ_SEEPROM_LEN;
741 }
742 }
743
744 static int
745 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
746 uint8_t *data)
747 {
748 struct be_adapter *adapter = netdev_priv(netdev);
749 struct be_dma_mem eeprom_cmd;
750 struct be_cmd_resp_seeprom_read *resp;
751 int status;
752
753 if (!eeprom->len)
754 return -EINVAL;
755
756 if (lancer_chip(adapter)) {
757 if (be_physfn(adapter))
758 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
759 eeprom->len, data);
760 else
761 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
762 eeprom->len, data);
763 }
764
765 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
766
767 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
768 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
769 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
770 &eeprom_cmd.dma, GFP_KERNEL);
771
772 if (!eeprom_cmd.va) {
773 dev_err(&adapter->pdev->dev,
774 "Memory allocation failure. Could not read eeprom\n");
775 return -ENOMEM;
776 }
777
778 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
779
780 if (!status) {
781 resp = eeprom_cmd.va;
782 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
783 }
784 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
785 eeprom_cmd.dma);
786
787 return status;
788 }
789
790 const struct ethtool_ops be_ethtool_ops = {
791 .get_settings = be_get_settings,
792 .get_drvinfo = be_get_drvinfo,
793 .get_wol = be_get_wol,
794 .set_wol = be_set_wol,
795 .get_link = ethtool_op_get_link,
796 .get_eeprom_len = be_get_eeprom_len,
797 .get_eeprom = be_read_eeprom,
798 .get_coalesce = be_get_coalesce,
799 .set_coalesce = be_set_coalesce,
800 .get_ringparam = be_get_ringparam,
801 .get_pauseparam = be_get_pauseparam,
802 .set_pauseparam = be_set_pauseparam,
803 .get_strings = be_get_stat_strings,
804 .set_phys_id = be_set_phys_id,
805 .get_sset_count = be_get_sset_count,
806 .get_ethtool_stats = be_get_ethtool_stats,
807 .get_regs_len = be_get_reg_len,
808 .get_regs = be_get_regs,
809 .flash_device = be_do_flash,
810 .self_test = be_self_test,
811 };
Linux with added FPC-III support