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ethtool: fix drvinfo strings set in drivers
[deliverable/linux.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
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 if (!memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN))
187 strlcpy(drvinfo->fw_version, adapter->fw_ver,
188 sizeof(drvinfo->fw_version));
189 else
190 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
191 "%s [%s]", adapter->fw_ver, fw_on_flash);
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 (!check_privilege(adapter, MAX_PRIVILEGES))
265 return 0;
266
267 if (be_physfn(adapter)) {
268 if (lancer_chip(adapter))
269 log_size = lancer_cmd_get_file_len(adapter,
270 LANCER_FW_DUMP_FILE);
271 else
272 be_cmd_get_reg_len(adapter, &log_size);
273 }
274 return log_size;
275 }
276
277 static void
278 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
279 {
280 struct be_adapter *adapter = netdev_priv(netdev);
281
282 if (be_physfn(adapter)) {
283 memset(buf, 0, regs->len);
284 if (lancer_chip(adapter))
285 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
286 regs->len, buf);
287 else
288 be_cmd_get_regs(adapter, regs->len, buf);
289 }
290 }
291
292 static int be_get_coalesce(struct net_device *netdev,
293 struct ethtool_coalesce *et)
294 {
295 struct be_adapter *adapter = netdev_priv(netdev);
296 struct be_eq_obj *eqo = &adapter->eq_obj[0];
297
298
299 et->rx_coalesce_usecs = eqo->cur_eqd;
300 et->rx_coalesce_usecs_high = eqo->max_eqd;
301 et->rx_coalesce_usecs_low = eqo->min_eqd;
302
303 et->tx_coalesce_usecs = eqo->cur_eqd;
304 et->tx_coalesce_usecs_high = eqo->max_eqd;
305 et->tx_coalesce_usecs_low = eqo->min_eqd;
306
307 et->use_adaptive_rx_coalesce = eqo->enable_aic;
308 et->use_adaptive_tx_coalesce = eqo->enable_aic;
309
310 return 0;
311 }
312
313 /* TX attributes are ignored. Only RX attributes are considered
314 * eqd cmd is issued in the worker thread.
315 */
316 static int be_set_coalesce(struct net_device *netdev,
317 struct ethtool_coalesce *et)
318 {
319 struct be_adapter *adapter = netdev_priv(netdev);
320 struct be_eq_obj *eqo;
321 int i;
322
323 for_all_evt_queues(adapter, eqo, i) {
324 eqo->enable_aic = et->use_adaptive_rx_coalesce;
325 eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
326 eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd);
327 eqo->eqd = et->rx_coalesce_usecs;
328 }
329
330 return 0;
331 }
332
333 static void
334 be_get_ethtool_stats(struct net_device *netdev,
335 struct ethtool_stats *stats, uint64_t *data)
336 {
337 struct be_adapter *adapter = netdev_priv(netdev);
338 struct be_rx_obj *rxo;
339 struct be_tx_obj *txo;
340 void *p;
341 unsigned int i, j, base = 0, start;
342
343 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
344 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
345 data[i] = *(u32 *)p;
346 }
347 base += ETHTOOL_STATS_NUM;
348
349 for_all_rx_queues(adapter, rxo, j) {
350 struct be_rx_stats *stats = rx_stats(rxo);
351
352 do {
353 start = u64_stats_fetch_begin_bh(&stats->sync);
354 data[base] = stats->rx_bytes;
355 data[base + 1] = stats->rx_pkts;
356 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
357
358 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
359 p = (u8 *)stats + et_rx_stats[i].offset;
360 data[base + i] = *(u32 *)p;
361 }
362 base += ETHTOOL_RXSTATS_NUM;
363 }
364
365 for_all_tx_queues(adapter, txo, j) {
366 struct be_tx_stats *stats = tx_stats(txo);
367
368 do {
369 start = u64_stats_fetch_begin_bh(&stats->sync_compl);
370 data[base] = stats->tx_compl;
371 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start));
372
373 do {
374 start = u64_stats_fetch_begin_bh(&stats->sync);
375 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
376 p = (u8 *)stats + et_tx_stats[i].offset;
377 data[base + i] =
378 (et_tx_stats[i].size == sizeof(u64)) ?
379 *(u64 *)p : *(u32 *)p;
380 }
381 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
382 base += ETHTOOL_TXSTATS_NUM;
383 }
384 }
385
386 static void
387 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
388 uint8_t *data)
389 {
390 struct be_adapter *adapter = netdev_priv(netdev);
391 int i, j;
392
393 switch (stringset) {
394 case ETH_SS_STATS:
395 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
396 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
397 data += ETH_GSTRING_LEN;
398 }
399 for (i = 0; i < adapter->num_rx_qs; i++) {
400 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
401 sprintf(data, "rxq%d: %s", i,
402 et_rx_stats[j].desc);
403 data += ETH_GSTRING_LEN;
404 }
405 }
406 for (i = 0; i < adapter->num_tx_qs; i++) {
407 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
408 sprintf(data, "txq%d: %s", i,
409 et_tx_stats[j].desc);
410 data += ETH_GSTRING_LEN;
411 }
412 }
413 break;
414 case ETH_SS_TEST:
415 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
416 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
417 data += ETH_GSTRING_LEN;
418 }
419 break;
420 }
421 }
422
423 static int be_get_sset_count(struct net_device *netdev, int stringset)
424 {
425 struct be_adapter *adapter = netdev_priv(netdev);
426
427 switch (stringset) {
428 case ETH_SS_TEST:
429 return ETHTOOL_TESTS_NUM;
430 case ETH_SS_STATS:
431 return ETHTOOL_STATS_NUM +
432 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
433 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
434 default:
435 return -EINVAL;
436 }
437 }
438
439 static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len)
440 {
441 u32 port;
442
443 switch (phy_type) {
444 case PHY_TYPE_BASET_1GB:
445 case PHY_TYPE_BASEX_1GB:
446 case PHY_TYPE_SGMII:
447 port = PORT_TP;
448 break;
449 case PHY_TYPE_SFP_PLUS_10GB:
450 port = dac_cable_len ? PORT_DA : PORT_FIBRE;
451 break;
452 case PHY_TYPE_XFP_10GB:
453 case PHY_TYPE_SFP_1GB:
454 port = PORT_FIBRE;
455 break;
456 case PHY_TYPE_BASET_10GB:
457 port = PORT_TP;
458 break;
459 default:
460 port = PORT_OTHER;
461 }
462
463 return port;
464 }
465
466 static u32 convert_to_et_setting(u32 if_type, u32 if_speeds)
467 {
468 u32 val = 0;
469
470 switch (if_type) {
471 case PHY_TYPE_BASET_1GB:
472 case PHY_TYPE_BASEX_1GB:
473 case PHY_TYPE_SGMII:
474 val |= SUPPORTED_TP;
475 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
476 val |= SUPPORTED_1000baseT_Full;
477 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
478 val |= SUPPORTED_100baseT_Full;
479 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
480 val |= SUPPORTED_10baseT_Full;
481 break;
482 case PHY_TYPE_KX4_10GB:
483 val |= SUPPORTED_Backplane;
484 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
485 val |= SUPPORTED_1000baseKX_Full;
486 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
487 val |= SUPPORTED_10000baseKX4_Full;
488 break;
489 case PHY_TYPE_KR_10GB:
490 val |= SUPPORTED_Backplane |
491 SUPPORTED_10000baseKR_Full;
492 break;
493 case PHY_TYPE_SFP_PLUS_10GB:
494 case PHY_TYPE_XFP_10GB:
495 case PHY_TYPE_SFP_1GB:
496 val |= SUPPORTED_FIBRE;
497 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
498 val |= SUPPORTED_10000baseT_Full;
499 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
500 val |= SUPPORTED_1000baseT_Full;
501 break;
502 case PHY_TYPE_BASET_10GB:
503 val |= SUPPORTED_TP;
504 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
505 val |= SUPPORTED_10000baseT_Full;
506 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
507 val |= SUPPORTED_1000baseT_Full;
508 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
509 val |= SUPPORTED_100baseT_Full;
510 break;
511 default:
512 val |= SUPPORTED_TP;
513 }
514
515 return val;
516 }
517
518 bool be_pause_supported(struct be_adapter *adapter)
519 {
520 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
521 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
522 false : true;
523 }
524
525 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
526 {
527 struct be_adapter *adapter = netdev_priv(netdev);
528 u8 link_status;
529 u16 link_speed = 0;
530 int status;
531 u32 auto_speeds;
532 u32 fixed_speeds;
533 u32 dac_cable_len;
534 u16 interface_type;
535
536 if (adapter->phy.link_speed < 0) {
537 status = be_cmd_link_status_query(adapter, &link_speed,
538 &link_status, 0);
539 if (!status)
540 be_link_status_update(adapter, link_status);
541 ethtool_cmd_speed_set(ecmd, link_speed);
542
543 status = be_cmd_get_phy_info(adapter);
544 if (!status) {
545 interface_type = adapter->phy.interface_type;
546 auto_speeds = adapter->phy.auto_speeds_supported;
547 fixed_speeds = adapter->phy.fixed_speeds_supported;
548 dac_cable_len = adapter->phy.dac_cable_len;
549
550 ecmd->supported =
551 convert_to_et_setting(interface_type,
552 auto_speeds |
553 fixed_speeds);
554 ecmd->advertising =
555 convert_to_et_setting(interface_type,
556 auto_speeds);
557
558 ecmd->port = be_get_port_type(interface_type,
559 dac_cable_len);
560
561 if (adapter->phy.auto_speeds_supported) {
562 ecmd->supported |= SUPPORTED_Autoneg;
563 ecmd->autoneg = AUTONEG_ENABLE;
564 ecmd->advertising |= ADVERTISED_Autoneg;
565 }
566
567 ecmd->supported |= SUPPORTED_Pause;
568 if (be_pause_supported(adapter))
569 ecmd->advertising |= ADVERTISED_Pause;
570
571 switch (adapter->phy.interface_type) {
572 case PHY_TYPE_KR_10GB:
573 case PHY_TYPE_KX4_10GB:
574 ecmd->transceiver = XCVR_INTERNAL;
575 break;
576 default:
577 ecmd->transceiver = XCVR_EXTERNAL;
578 break;
579 }
580 } else {
581 ecmd->port = PORT_OTHER;
582 ecmd->autoneg = AUTONEG_DISABLE;
583 ecmd->transceiver = XCVR_DUMMY1;
584 }
585
586 /* Save for future use */
587 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
588 adapter->phy.port_type = ecmd->port;
589 adapter->phy.transceiver = ecmd->transceiver;
590 adapter->phy.autoneg = ecmd->autoneg;
591 adapter->phy.advertising = ecmd->advertising;
592 adapter->phy.supported = ecmd->supported;
593 } else {
594 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
595 ecmd->port = adapter->phy.port_type;
596 ecmd->transceiver = adapter->phy.transceiver;
597 ecmd->autoneg = adapter->phy.autoneg;
598 ecmd->advertising = adapter->phy.advertising;
599 ecmd->supported = adapter->phy.supported;
600 }
601
602 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
603 ecmd->phy_address = adapter->port_num;
604
605 return 0;
606 }
607
608 static void be_get_ringparam(struct net_device *netdev,
609 struct ethtool_ringparam *ring)
610 {
611 struct be_adapter *adapter = netdev_priv(netdev);
612
613 ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
614 ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
615 }
616
617 static void
618 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
619 {
620 struct be_adapter *adapter = netdev_priv(netdev);
621
622 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
623 ecmd->autoneg = adapter->phy.fc_autoneg;
624 }
625
626 static int
627 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
628 {
629 struct be_adapter *adapter = netdev_priv(netdev);
630 int status;
631
632 if (ecmd->autoneg != adapter->phy.fc_autoneg)
633 return -EINVAL;
634 adapter->tx_fc = ecmd->tx_pause;
635 adapter->rx_fc = ecmd->rx_pause;
636
637 status = be_cmd_set_flow_control(adapter,
638 adapter->tx_fc, adapter->rx_fc);
639 if (status)
640 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
641
642 return status;
643 }
644
645 static int
646 be_set_phys_id(struct net_device *netdev,
647 enum ethtool_phys_id_state state)
648 {
649 struct be_adapter *adapter = netdev_priv(netdev);
650
651 switch (state) {
652 case ETHTOOL_ID_ACTIVE:
653 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
654 &adapter->beacon_state);
655 return 1; /* cycle on/off once per second */
656
657 case ETHTOOL_ID_ON:
658 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
659 BEACON_STATE_ENABLED);
660 break;
661
662 case ETHTOOL_ID_OFF:
663 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
664 BEACON_STATE_DISABLED);
665 break;
666
667 case ETHTOOL_ID_INACTIVE:
668 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
669 adapter->beacon_state);
670 }
671
672 return 0;
673 }
674
675
676 static void
677 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
678 {
679 struct be_adapter *adapter = netdev_priv(netdev);
680
681 if (be_is_wol_supported(adapter)) {
682 wol->supported |= WAKE_MAGIC;
683 wol->wolopts |= WAKE_MAGIC;
684 } else
685 wol->wolopts = 0;
686 memset(&wol->sopass, 0, sizeof(wol->sopass));
687 }
688
689 static int
690 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
691 {
692 struct be_adapter *adapter = netdev_priv(netdev);
693
694 if (wol->wolopts & ~WAKE_MAGIC)
695 return -EOPNOTSUPP;
696
697 if (!be_is_wol_supported(adapter)) {
698 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
699 return -EOPNOTSUPP;
700 }
701
702 if (wol->wolopts & WAKE_MAGIC)
703 adapter->wol = true;
704 else
705 adapter->wol = false;
706
707 return 0;
708 }
709
710 static int
711 be_test_ddr_dma(struct be_adapter *adapter)
712 {
713 int ret, i;
714 struct be_dma_mem ddrdma_cmd;
715 static const u64 pattern[2] = {
716 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
717 };
718
719 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
720 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
721 &ddrdma_cmd.dma, GFP_KERNEL);
722 if (!ddrdma_cmd.va) {
723 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
724 return -ENOMEM;
725 }
726
727 for (i = 0; i < 2; i++) {
728 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
729 4096, &ddrdma_cmd);
730 if (ret != 0)
731 goto err;
732 }
733
734 err:
735 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
736 ddrdma_cmd.dma);
737 return ret;
738 }
739
740 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
741 u64 *status)
742 {
743 be_cmd_set_loopback(adapter, adapter->hba_port_num,
744 loopback_type, 1);
745 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
746 loopback_type, 1500,
747 2, 0xabc);
748 be_cmd_set_loopback(adapter, adapter->hba_port_num,
749 BE_NO_LOOPBACK, 1);
750 return *status;
751 }
752
753 static void
754 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
755 {
756 struct be_adapter *adapter = netdev_priv(netdev);
757 int status;
758 u8 link_status = 0;
759
760 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
761
762 if (test->flags & ETH_TEST_FL_OFFLINE) {
763 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
764 &data[0]) != 0) {
765 test->flags |= ETH_TEST_FL_FAILED;
766 }
767 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
768 &data[1]) != 0) {
769 test->flags |= ETH_TEST_FL_FAILED;
770 }
771 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
772 &data[2]) != 0) {
773 test->flags |= ETH_TEST_FL_FAILED;
774 }
775 }
776
777 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
778 data[3] = 1;
779 test->flags |= ETH_TEST_FL_FAILED;
780 }
781
782 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
783 if (status) {
784 test->flags |= ETH_TEST_FL_FAILED;
785 data[4] = -1;
786 } else if (!link_status) {
787 test->flags |= ETH_TEST_FL_FAILED;
788 data[4] = 1;
789 }
790 }
791
792 static int
793 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
794 {
795 struct be_adapter *adapter = netdev_priv(netdev);
796
797 return be_load_fw(adapter, efl->data);
798 }
799
800 static int
801 be_get_eeprom_len(struct net_device *netdev)
802 {
803 struct be_adapter *adapter = netdev_priv(netdev);
804
805 if (!check_privilege(adapter, MAX_PRIVILEGES))
806 return 0;
807
808 if (lancer_chip(adapter)) {
809 if (be_physfn(adapter))
810 return lancer_cmd_get_file_len(adapter,
811 LANCER_VPD_PF_FILE);
812 else
813 return lancer_cmd_get_file_len(adapter,
814 LANCER_VPD_VF_FILE);
815 } else {
816 return BE_READ_SEEPROM_LEN;
817 }
818 }
819
820 static int
821 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
822 uint8_t *data)
823 {
824 struct be_adapter *adapter = netdev_priv(netdev);
825 struct be_dma_mem eeprom_cmd;
826 struct be_cmd_resp_seeprom_read *resp;
827 int status;
828
829 if (!eeprom->len)
830 return -EINVAL;
831
832 if (lancer_chip(adapter)) {
833 if (be_physfn(adapter))
834 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
835 eeprom->len, data);
836 else
837 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
838 eeprom->len, data);
839 }
840
841 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
842
843 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
844 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
845 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
846 &eeprom_cmd.dma, GFP_KERNEL);
847
848 if (!eeprom_cmd.va) {
849 dev_err(&adapter->pdev->dev,
850 "Memory allocation failure. Could not read eeprom\n");
851 return -ENOMEM;
852 }
853
854 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
855
856 if (!status) {
857 resp = eeprom_cmd.va;
858 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
859 }
860 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
861 eeprom_cmd.dma);
862
863 return status;
864 }
865
866 static u32 be_get_msg_level(struct net_device *netdev)
867 {
868 struct be_adapter *adapter = netdev_priv(netdev);
869
870 if (lancer_chip(adapter)) {
871 dev_err(&adapter->pdev->dev, "Operation not supported\n");
872 return -EOPNOTSUPP;
873 }
874
875 return adapter->msg_enable;
876 }
877
878 static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
879 {
880 struct be_dma_mem extfat_cmd;
881 struct be_fat_conf_params *cfgs;
882 int status;
883 int i, j;
884
885 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
886 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
887 extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
888 &extfat_cmd.dma);
889 if (!extfat_cmd.va) {
890 dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
891 __func__);
892 goto err;
893 }
894 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
895 if (!status) {
896 cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
897 sizeof(struct be_cmd_resp_hdr));
898 for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
899 u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
900 for (j = 0; j < num_modes; j++) {
901 if (cfgs->module[i].trace_lvl[j].mode ==
902 MODE_UART)
903 cfgs->module[i].trace_lvl[j].dbg_lvl =
904 cpu_to_le32(level);
905 }
906 }
907 status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
908 cfgs);
909 if (status)
910 dev_err(&adapter->pdev->dev,
911 "Message level set failed\n");
912 } else {
913 dev_err(&adapter->pdev->dev, "Message level get failed\n");
914 }
915
916 pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
917 extfat_cmd.dma);
918 err:
919 return;
920 }
921
922 static void be_set_msg_level(struct net_device *netdev, u32 level)
923 {
924 struct be_adapter *adapter = netdev_priv(netdev);
925
926 if (lancer_chip(adapter)) {
927 dev_err(&adapter->pdev->dev, "Operation not supported\n");
928 return;
929 }
930
931 if (adapter->msg_enable == level)
932 return;
933
934 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
935 be_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
936 FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL);
937 adapter->msg_enable = level;
938
939 return;
940 }
941
942 const struct ethtool_ops be_ethtool_ops = {
943 .get_settings = be_get_settings,
944 .get_drvinfo = be_get_drvinfo,
945 .get_wol = be_get_wol,
946 .set_wol = be_set_wol,
947 .get_link = ethtool_op_get_link,
948 .get_eeprom_len = be_get_eeprom_len,
949 .get_eeprom = be_read_eeprom,
950 .get_coalesce = be_get_coalesce,
951 .set_coalesce = be_set_coalesce,
952 .get_ringparam = be_get_ringparam,
953 .get_pauseparam = be_get_pauseparam,
954 .set_pauseparam = be_set_pauseparam,
955 .get_strings = be_get_stat_strings,
956 .set_phys_id = be_set_phys_id,
957 .get_msglevel = be_get_msg_level,
958 .set_msglevel = be_set_msg_level,
959 .get_sset_count = be_get_sset_count,
960 .get_ethtool_stats = be_get_ethtool_stats,
961 .get_regs_len = be_get_reg_len,
962 .get_regs = be_get_regs,
963 .flash_device = be_do_flash,
964 .self_test = be_self_test,
965 };
Linux kernel - Deliverables
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