Add linux-next specific files for 20110831
[linux-2.6/next.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
blobf144a6f998624503be1fb21b8045f64cd701775e
1 /*
2 * Copyright (C) 2005 - 2011 Emulex
3 * All rights reserved.
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.
10 * Contact Information:
11 * linux-drivers@emulex.com
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
18 #include "be.h"
19 #include "be_cmds.h"
20 #include <linux/ethtool.h>
22 struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
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)
39 static const struct be_ethtool_stat et_stats[] = {
40 {DRVSTAT_INFO(tx_events)},
41 {DRVSTAT_INFO(rx_crc_errors)},
42 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
43 {DRVSTAT_INFO(rx_pause_frames)},
44 {DRVSTAT_INFO(rx_control_frames)},
45 {DRVSTAT_INFO(rx_in_range_errors)},
46 {DRVSTAT_INFO(rx_out_range_errors)},
47 {DRVSTAT_INFO(rx_frame_too_long)},
48 {DRVSTAT_INFO(rx_address_match_errors)},
49 {DRVSTAT_INFO(rx_dropped_too_small)},
50 {DRVSTAT_INFO(rx_dropped_too_short)},
51 {DRVSTAT_INFO(rx_dropped_header_too_small)},
52 {DRVSTAT_INFO(rx_dropped_tcp_length)},
53 {DRVSTAT_INFO(rx_dropped_runt)},
54 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
55 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
56 {DRVSTAT_INFO(rx_ip_checksum_errs)},
57 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
58 {DRVSTAT_INFO(rx_udp_checksum_errs)},
59 {DRVSTAT_INFO(tx_pauseframes)},
60 {DRVSTAT_INFO(tx_controlframes)},
61 {DRVSTAT_INFO(rx_priority_pause_frames)},
62 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
63 {DRVSTAT_INFO(jabber_events)},
64 {DRVSTAT_INFO(rx_drops_no_pbuf)},
65 {DRVSTAT_INFO(rx_drops_no_txpb)},
66 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
67 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
68 {DRVSTAT_INFO(rx_drops_too_many_frags)},
69 {DRVSTAT_INFO(rx_drops_invalid_ring)},
70 {DRVSTAT_INFO(forwarded_packets)},
71 {DRVSTAT_INFO(rx_drops_mtu)},
72 {DRVSTAT_INFO(eth_red_drops)},
73 {DRVSTAT_INFO(be_on_die_temperature)}
75 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
77 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
78 * are first and second members respectively.
80 static const struct be_ethtool_stat et_rx_stats[] = {
81 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
82 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
83 {DRVSTAT_RX_INFO(rx_polls)},
84 {DRVSTAT_RX_INFO(rx_events)},
85 {DRVSTAT_RX_INFO(rx_compl)},
86 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
87 {DRVSTAT_RX_INFO(rx_post_fail)},
88 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
89 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
91 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
93 /* Stats related to multi TX queues: get_stats routine assumes compl is the
94 * first member
96 static const struct be_ethtool_stat et_tx_stats[] = {
97 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
98 {DRVSTAT_TX_INFO(tx_bytes)},
99 {DRVSTAT_TX_INFO(tx_pkts)},
100 {DRVSTAT_TX_INFO(tx_reqs)},
101 {DRVSTAT_TX_INFO(tx_wrbs)},
102 {DRVSTAT_TX_INFO(tx_compl)},
103 {DRVSTAT_TX_INFO(tx_stops)}
105 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
107 static const char et_self_tests[][ETH_GSTRING_LEN] = {
108 "MAC Loopback test",
109 "PHY Loopback test",
110 "External Loopback test",
111 "DDR DMA test",
112 "Link test"
115 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
116 #define BE_MAC_LOOPBACK 0x0
117 #define BE_PHY_LOOPBACK 0x1
118 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
119 #define BE_NO_LOOPBACK 0xff
121 static void
122 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
124 struct be_adapter *adapter = netdev_priv(netdev);
126 strcpy(drvinfo->driver, DRV_NAME);
127 strcpy(drvinfo->version, DRV_VER);
128 strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
129 strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
130 drvinfo->testinfo_len = 0;
131 drvinfo->regdump_len = 0;
132 drvinfo->eedump_len = 0;
135 static int
136 be_get_reg_len(struct net_device *netdev)
138 struct be_adapter *adapter = netdev_priv(netdev);
139 u32 log_size = 0;
141 if (be_physfn(adapter))
142 be_cmd_get_reg_len(adapter, &log_size);
144 return log_size;
147 static void
148 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
150 struct be_adapter *adapter = netdev_priv(netdev);
152 if (be_physfn(adapter)) {
153 memset(buf, 0, regs->len);
154 be_cmd_get_regs(adapter, regs->len, buf);
158 static int
159 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
161 struct be_adapter *adapter = netdev_priv(netdev);
162 struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
163 struct be_eq_obj *tx_eq = &adapter->tx_eq;
165 coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
166 coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
167 coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
169 coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
170 coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
171 coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
173 coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
174 coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
176 return 0;
180 * This routine is used to set interrup coalescing delay
182 static int
183 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
185 struct be_adapter *adapter = netdev_priv(netdev);
186 struct be_rx_obj *rxo;
187 struct be_eq_obj *rx_eq;
188 struct be_eq_obj *tx_eq = &adapter->tx_eq;
189 u32 rx_max, rx_min, rx_cur;
190 int status = 0, i;
191 u32 tx_cur;
193 if (coalesce->use_adaptive_tx_coalesce == 1)
194 return -EINVAL;
196 for_all_rx_queues(adapter, rxo, i) {
197 rx_eq = &rxo->rx_eq;
199 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
200 rx_eq->cur_eqd = 0;
201 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
203 rx_max = coalesce->rx_coalesce_usecs_high;
204 rx_min = coalesce->rx_coalesce_usecs_low;
205 rx_cur = coalesce->rx_coalesce_usecs;
207 if (rx_eq->enable_aic) {
208 if (rx_max > BE_MAX_EQD)
209 rx_max = BE_MAX_EQD;
210 if (rx_min > rx_max)
211 rx_min = rx_max;
212 rx_eq->max_eqd = rx_max;
213 rx_eq->min_eqd = rx_min;
214 if (rx_eq->cur_eqd > rx_max)
215 rx_eq->cur_eqd = rx_max;
216 if (rx_eq->cur_eqd < rx_min)
217 rx_eq->cur_eqd = rx_min;
218 } else {
219 if (rx_cur > BE_MAX_EQD)
220 rx_cur = BE_MAX_EQD;
221 if (rx_eq->cur_eqd != rx_cur) {
222 status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
223 rx_cur);
224 if (!status)
225 rx_eq->cur_eqd = rx_cur;
230 tx_cur = coalesce->tx_coalesce_usecs;
232 if (tx_cur > BE_MAX_EQD)
233 tx_cur = BE_MAX_EQD;
234 if (tx_eq->cur_eqd != tx_cur) {
235 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
236 if (!status)
237 tx_eq->cur_eqd = tx_cur;
240 return 0;
243 static void
244 be_get_ethtool_stats(struct net_device *netdev,
245 struct ethtool_stats *stats, uint64_t *data)
247 struct be_adapter *adapter = netdev_priv(netdev);
248 struct be_rx_obj *rxo;
249 struct be_tx_obj *txo;
250 void *p;
251 unsigned int i, j, base = 0, start;
253 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
254 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
255 data[i] = *(u32 *)p;
257 base += ETHTOOL_STATS_NUM;
259 for_all_rx_queues(adapter, rxo, j) {
260 struct be_rx_stats *stats = rx_stats(rxo);
262 do {
263 start = u64_stats_fetch_begin_bh(&stats->sync);
264 data[base] = stats->rx_bytes;
265 data[base + 1] = stats->rx_pkts;
266 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
268 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
269 p = (u8 *)stats + et_rx_stats[i].offset;
270 data[base + i] = *(u32 *)p;
272 base += ETHTOOL_RXSTATS_NUM;
275 for_all_tx_queues(adapter, txo, j) {
276 struct be_tx_stats *stats = tx_stats(txo);
278 do {
279 start = u64_stats_fetch_begin_bh(&stats->sync_compl);
280 data[base] = stats->tx_compl;
281 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start));
283 do {
284 start = u64_stats_fetch_begin_bh(&stats->sync);
285 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
286 p = (u8 *)stats + et_tx_stats[i].offset;
287 data[base + i] =
288 (et_tx_stats[i].size == sizeof(u64)) ?
289 *(u64 *)p : *(u32 *)p;
291 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
292 base += ETHTOOL_TXSTATS_NUM;
296 static void
297 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
298 uint8_t *data)
300 struct be_adapter *adapter = netdev_priv(netdev);
301 int i, j;
303 switch (stringset) {
304 case ETH_SS_STATS:
305 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
306 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
307 data += ETH_GSTRING_LEN;
309 for (i = 0; i < adapter->num_rx_qs; i++) {
310 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
311 sprintf(data, "rxq%d: %s", i,
312 et_rx_stats[j].desc);
313 data += ETH_GSTRING_LEN;
316 for (i = 0; i < adapter->num_tx_qs; i++) {
317 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
318 sprintf(data, "txq%d: %s", i,
319 et_tx_stats[j].desc);
320 data += ETH_GSTRING_LEN;
323 break;
324 case ETH_SS_TEST:
325 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
326 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
327 data += ETH_GSTRING_LEN;
329 break;
333 static int be_get_sset_count(struct net_device *netdev, int stringset)
335 struct be_adapter *adapter = netdev_priv(netdev);
337 switch (stringset) {
338 case ETH_SS_TEST:
339 return ETHTOOL_TESTS_NUM;
340 case ETH_SS_STATS:
341 return ETHTOOL_STATS_NUM +
342 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
343 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
344 default:
345 return -EINVAL;
349 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
351 struct be_adapter *adapter = netdev_priv(netdev);
352 struct be_phy_info phy_info;
353 u8 mac_speed = 0;
354 u16 link_speed = 0;
355 int status;
357 if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
358 status = be_cmd_link_status_query(adapter, &mac_speed,
359 &link_speed, 0);
361 /* link_speed is in units of 10 Mbps */
362 if (link_speed) {
363 ethtool_cmd_speed_set(ecmd, link_speed*10);
364 } else {
365 switch (mac_speed) {
366 case PHY_LINK_SPEED_10MBPS:
367 ethtool_cmd_speed_set(ecmd, SPEED_10);
368 break;
369 case PHY_LINK_SPEED_100MBPS:
370 ethtool_cmd_speed_set(ecmd, SPEED_100);
371 break;
372 case PHY_LINK_SPEED_1GBPS:
373 ethtool_cmd_speed_set(ecmd, SPEED_1000);
374 break;
375 case PHY_LINK_SPEED_10GBPS:
376 ethtool_cmd_speed_set(ecmd, SPEED_10000);
377 break;
378 case PHY_LINK_SPEED_ZERO:
379 ethtool_cmd_speed_set(ecmd, 0);
380 break;
384 status = be_cmd_get_phy_info(adapter, &phy_info);
385 if (!status) {
386 switch (phy_info.interface_type) {
387 case PHY_TYPE_XFP_10GB:
388 case PHY_TYPE_SFP_1GB:
389 case PHY_TYPE_SFP_PLUS_10GB:
390 ecmd->port = PORT_FIBRE;
391 break;
392 default:
393 ecmd->port = PORT_TP;
394 break;
397 switch (phy_info.interface_type) {
398 case PHY_TYPE_KR_10GB:
399 case PHY_TYPE_KX4_10GB:
400 ecmd->autoneg = AUTONEG_ENABLE;
401 ecmd->transceiver = XCVR_INTERNAL;
402 break;
403 default:
404 ecmd->autoneg = AUTONEG_DISABLE;
405 ecmd->transceiver = XCVR_EXTERNAL;
406 break;
410 /* Save for future use */
411 adapter->link_speed = ethtool_cmd_speed(ecmd);
412 adapter->port_type = ecmd->port;
413 adapter->transceiver = ecmd->transceiver;
414 adapter->autoneg = ecmd->autoneg;
415 } else {
416 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
417 ecmd->port = adapter->port_type;
418 ecmd->transceiver = adapter->transceiver;
419 ecmd->autoneg = adapter->autoneg;
422 ecmd->duplex = DUPLEX_FULL;
423 ecmd->phy_address = adapter->port_num;
424 switch (ecmd->port) {
425 case PORT_FIBRE:
426 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
427 break;
428 case PORT_TP:
429 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
430 break;
431 case PORT_AUI:
432 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
433 break;
436 if (ecmd->autoneg) {
437 ecmd->supported |= SUPPORTED_1000baseT_Full;
438 ecmd->supported |= SUPPORTED_Autoneg;
439 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
440 ADVERTISED_1000baseT_Full);
443 return 0;
446 static void
447 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
449 struct be_adapter *adapter = netdev_priv(netdev);
451 ring->rx_max_pending = adapter->rx_obj[0].q.len;
452 ring->tx_max_pending = adapter->tx_obj[0].q.len;
454 ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
455 ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used);
458 static void
459 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
461 struct be_adapter *adapter = netdev_priv(netdev);
463 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
464 ecmd->autoneg = 0;
467 static int
468 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
470 struct be_adapter *adapter = netdev_priv(netdev);
471 int status;
473 if (ecmd->autoneg != 0)
474 return -EINVAL;
475 adapter->tx_fc = ecmd->tx_pause;
476 adapter->rx_fc = ecmd->rx_pause;
478 status = be_cmd_set_flow_control(adapter,
479 adapter->tx_fc, adapter->rx_fc);
480 if (status)
481 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
483 return status;
486 static int
487 be_set_phys_id(struct net_device *netdev,
488 enum ethtool_phys_id_state state)
490 struct be_adapter *adapter = netdev_priv(netdev);
492 switch (state) {
493 case ETHTOOL_ID_ACTIVE:
494 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
495 &adapter->beacon_state);
496 return 1; /* cycle on/off once per second */
498 case ETHTOOL_ID_ON:
499 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
500 BEACON_STATE_ENABLED);
501 break;
503 case ETHTOOL_ID_OFF:
504 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
505 BEACON_STATE_DISABLED);
506 break;
508 case ETHTOOL_ID_INACTIVE:
509 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
510 adapter->beacon_state);
513 return 0;
516 static bool
517 be_is_wol_supported(struct be_adapter *adapter)
519 if (!be_physfn(adapter))
520 return false;
521 else
522 return true;
525 static void
526 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
528 struct be_adapter *adapter = netdev_priv(netdev);
530 if (be_is_wol_supported(adapter))
531 wol->supported = WAKE_MAGIC;
533 if (adapter->wol)
534 wol->wolopts = WAKE_MAGIC;
535 else
536 wol->wolopts = 0;
537 memset(&wol->sopass, 0, sizeof(wol->sopass));
540 static int
541 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
543 struct be_adapter *adapter = netdev_priv(netdev);
545 if (wol->wolopts & ~WAKE_MAGIC)
546 return -EINVAL;
548 if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
549 adapter->wol = true;
550 else
551 adapter->wol = false;
553 return 0;
556 static int
557 be_test_ddr_dma(struct be_adapter *adapter)
559 int ret, i;
560 struct be_dma_mem ddrdma_cmd;
561 static const u64 pattern[2] = {
562 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
565 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
566 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
567 &ddrdma_cmd.dma, GFP_KERNEL);
568 if (!ddrdma_cmd.va) {
569 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
570 return -ENOMEM;
573 for (i = 0; i < 2; i++) {
574 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
575 4096, &ddrdma_cmd);
576 if (ret != 0)
577 goto err;
580 err:
581 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
582 ddrdma_cmd.dma);
583 return ret;
586 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
587 u64 *status)
589 be_cmd_set_loopback(adapter, adapter->hba_port_num,
590 loopback_type, 1);
591 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
592 loopback_type, 1500,
593 2, 0xabc);
594 be_cmd_set_loopback(adapter, adapter->hba_port_num,
595 BE_NO_LOOPBACK, 1);
596 return *status;
599 static void
600 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
602 struct be_adapter *adapter = netdev_priv(netdev);
603 u8 mac_speed = 0;
604 u16 qos_link_speed = 0;
606 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
608 if (test->flags & ETH_TEST_FL_OFFLINE) {
609 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
610 &data[0]) != 0) {
611 test->flags |= ETH_TEST_FL_FAILED;
613 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
614 &data[1]) != 0) {
615 test->flags |= ETH_TEST_FL_FAILED;
617 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
618 &data[2]) != 0) {
619 test->flags |= ETH_TEST_FL_FAILED;
623 if (be_test_ddr_dma(adapter) != 0) {
624 data[3] = 1;
625 test->flags |= ETH_TEST_FL_FAILED;
628 if (be_cmd_link_status_query(adapter, &mac_speed,
629 &qos_link_speed, 0) != 0) {
630 test->flags |= ETH_TEST_FL_FAILED;
631 data[4] = -1;
632 } else if (!mac_speed) {
633 test->flags |= ETH_TEST_FL_FAILED;
634 data[4] = 1;
638 static int
639 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
641 struct be_adapter *adapter = netdev_priv(netdev);
642 char file_name[ETHTOOL_FLASH_MAX_FILENAME];
644 file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
645 strcpy(file_name, efl->data);
647 return be_load_fw(adapter, file_name);
650 static int
651 be_get_eeprom_len(struct net_device *netdev)
653 return BE_READ_SEEPROM_LEN;
656 static int
657 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
658 uint8_t *data)
660 struct be_adapter *adapter = netdev_priv(netdev);
661 struct be_dma_mem eeprom_cmd;
662 struct be_cmd_resp_seeprom_read *resp;
663 int status;
665 if (!eeprom->len)
666 return -EINVAL;
668 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
670 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
671 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
672 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
673 &eeprom_cmd.dma, GFP_KERNEL);
675 if (!eeprom_cmd.va) {
676 dev_err(&adapter->pdev->dev,
677 "Memory allocation failure. Could not read eeprom\n");
678 return -ENOMEM;
681 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
683 if (!status) {
684 resp = eeprom_cmd.va;
685 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
687 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
688 eeprom_cmd.dma);
690 return status;
693 const struct ethtool_ops be_ethtool_ops = {
694 .get_settings = be_get_settings,
695 .get_drvinfo = be_get_drvinfo,
696 .get_wol = be_get_wol,
697 .set_wol = be_set_wol,
698 .get_link = ethtool_op_get_link,
699 .get_eeprom_len = be_get_eeprom_len,
700 .get_eeprom = be_read_eeprom,
701 .get_coalesce = be_get_coalesce,
702 .set_coalesce = be_set_coalesce,
703 .get_ringparam = be_get_ringparam,
704 .get_pauseparam = be_get_pauseparam,
705 .set_pauseparam = be_set_pauseparam,
706 .get_strings = be_get_stat_strings,
707 .set_phys_id = be_set_phys_id,
708 .get_sset_count = be_get_sset_count,
709 .get_ethtool_stats = be_get_ethtool_stats,
710 .get_regs_len = be_get_reg_len,
711 .get_regs = be_get_regs,
712 .flash_device = be_do_flash,
713 .self_test = be_self_test,