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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...
[linux-2.6-block.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
CommitLineData
6b7c5b94 1/*
40263820 2 * Copyright (C) 2005 - 2014 Emulex
6b7c5b94
SP		 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:
d2145cde 11 * linux-drivers@emulex.com
6b7c5b94 12 *
d2145cde
AK		 13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
6b7c5b94
SP		 16 */
17
18#include "be.h"
8788fdc2 19#include "be_cmds.h"
6b7c5b94
SP		 20#include <linux/ethtool.h>
21
22struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
27};
28
ac124ff9 29enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
6b7c5b94
SP		 30#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31 offsetof(_struct, field)
3abcdeda
SP		 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)
609ff3bb 36#define DRVSTAT_INFO(field) #field, DRVSTAT,\
ac124ff9 37 FIELDINFO(struct be_drv_stats, field)
6b7c5b94
SP		 38
39static const struct be_ethtool_stat et_stats[] = {
89a88ab8
AK		 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)},
d45b9d39
SP		 44 /* Received packets dropped when the Ethernet length field
45 * is not equal to the actual Ethernet data length.
46 */
89a88ab8 47 {DRVSTAT_INFO(rx_in_range_errors)},
d45b9d39
SP		 48 /* Received packets dropped when their length field is >= 1501 bytes
49 * and <= 1535 bytes.
50 */
89a88ab8 51 {DRVSTAT_INFO(rx_out_range_errors)},
d45b9d39 52 /* Received packets dropped when they are longer than 9216 bytes */
89a88ab8 53 {DRVSTAT_INFO(rx_frame_too_long)},
d45b9d39
SP		 54 /* Received packets dropped when they don't pass the unicast or
55 * multicast address filtering.
56 */
18fb06a1 57 {DRVSTAT_INFO(rx_address_filtered)},
d45b9d39
SP		 58 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
60 */
89a88ab8 61 {DRVSTAT_INFO(rx_dropped_too_small)},
d45b9d39
SP		 62 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
64 */
89a88ab8 65 {DRVSTAT_INFO(rx_dropped_too_short)},
d45b9d39
SP		 66 /* Received packets dropped when the IP header length field is less
67 * than 5.
68 */
89a88ab8 69 {DRVSTAT_INFO(rx_dropped_header_too_small)},
d45b9d39
SP		 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 */
89a88ab8
AK		 74 {DRVSTAT_INFO(rx_dropped_tcp_length)},
75 {DRVSTAT_INFO(rx_dropped_runt)},
d45b9d39
SP		 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 */
89a88ab8
AK		 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)},
89a88ab8
AK		 85 {DRVSTAT_INFO(tx_pauseframes)},
86 {DRVSTAT_INFO(tx_controlframes)},
87 {DRVSTAT_INFO(rx_priority_pause_frames)},
b5adffc4 88 {DRVSTAT_INFO(tx_priority_pauseframes)},
d45b9d39
SP		 89 /* Received packets dropped when an internal fifo going into
90 * main packet buffer tank (PMEM) overflows.
91 */
89a88ab8
AK		 92 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
93 {DRVSTAT_INFO(jabber_events)},
d45b9d39
SP		 94 /* Received packets dropped due to lack of available HW packet buffers
95 * used to temporarily hold the received packets.
96 */
89a88ab8 97 {DRVSTAT_INFO(rx_drops_no_pbuf)},
d45b9d39
SP		 98 /* Received packets dropped due to input receive buffer
99 * descriptor fifo overflowing.
100 */
89a88ab8 101 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
d45b9d39
SP		 102 /* Packets dropped because the internal FIFO to the offloaded TCP
103 * receive processing block is full. This could happen only for
104 * offloaded iSCSI or FCoE trarffic.
105 */
89a88ab8 106 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
d45b9d39
SP		 107 /* Received packets dropped when they need more than 8
108 * receive buffers. This cannot happen as the driver configures
109 * 2048 byte receive buffers.
110 */
89a88ab8 111 {DRVSTAT_INFO(rx_drops_too_many_frags)},
89a88ab8 112 {DRVSTAT_INFO(forwarded_packets)},
d45b9d39
SP		 113 /* Received packets dropped when the frame length
114 * is more than 9018 bytes
115 */
89a88ab8 116 {DRVSTAT_INFO(rx_drops_mtu)},
d45b9d39 117 /* Number of packets dropped due to random early drop function */
89a88ab8 118 {DRVSTAT_INFO(eth_red_drops)},
461ae379
AK		 119 {DRVSTAT_INFO(be_on_die_temperature)},
120 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
121 {DRVSTAT_INFO(rx_roce_bytes_msd)},
122 {DRVSTAT_INFO(rx_roce_frames)},
123 {DRVSTAT_INFO(roce_drops_payload_len)},
124 {DRVSTAT_INFO(roce_drops_crc)}
6b7c5b94
SP		 125};
126#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
127
ab1594e9
SP		 128/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
129 * are first and second members respectively.
130 */
3abcdeda 131static const struct be_ethtool_stat et_rx_stats[] = {
ab1594e9
SP		 132 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
133 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
3abcdeda
SP		 134 {DRVSTAT_RX_INFO(rx_compl)},
135 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
d45b9d39
SP		 136 /* Number of page allocation failures while posting receive buffers
137 * to HW.
138 */
3abcdeda 139 {DRVSTAT_RX_INFO(rx_post_fail)},
d45b9d39 140 /* Recevied packets dropped due to skb allocation failure */
ac124ff9 141 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
d45b9d39
SP		 142 /* Received packets dropped due to lack of available fetched buffers
143 * posted by the driver.
144 */
ac124ff9 145 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
3abcdeda
SP		 146};
147#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
148
ab1594e9
SP		 149/* Stats related to multi TX queues: get_stats routine assumes compl is the
150 * first member
151 */
3c8def97 152static const struct be_ethtool_stat et_tx_stats[] = {
ab1594e9 153 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
ac124ff9
SP		 154 {DRVSTAT_TX_INFO(tx_bytes)},
155 {DRVSTAT_TX_INFO(tx_pkts)},
d45b9d39 156 /* Number of skbs queued for trasmission by the driver */
ac124ff9 157 {DRVSTAT_TX_INFO(tx_reqs)},
d45b9d39 158 /* Number of TX work request blocks DMAed to HW */
ac124ff9 159 {DRVSTAT_TX_INFO(tx_wrbs)},
d45b9d39
SP		 160 /* Number of times the TX queue was stopped due to lack
161 * of spaces in the TXQ.
162 */
bc617526
SP		 163 {DRVSTAT_TX_INFO(tx_stops)},
164 /* Pkts dropped in the driver's transmit path */
165 {DRVSTAT_TX_INFO(tx_drv_drops)}
3c8def97
SP		 166};
167#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
168
ff33a6e2
S		 169static const char et_self_tests[][ETH_GSTRING_LEN] = {
170 "MAC Loopback test",
171 "PHY Loopback test",
172 "External Loopback test",
4ee77214 173 "DDR DMA test",
4276e47e 174 "Link test"
ff33a6e2
S		 175};
176
177#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
178#define BE_MAC_LOOPBACK 0x0
179#define BE_PHY_LOOPBACK 0x1
180#define BE_ONE_PORT_EXT_LOOPBACK 0x2
fced9999 181#define BE_NO_LOOPBACK 0xff
ff33a6e2 182
04b71175
SP		 183static void be_get_drvinfo(struct net_device *netdev,
184 struct ethtool_drvinfo *drvinfo)
6b7c5b94
SP		 185{
186 struct be_adapter *adapter = netdev_priv(netdev);
187
68aad78c
RJ		 188 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
189 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
eeb65ced 190 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
7826d43f
JP		 191 strlcpy(drvinfo->fw_version, adapter->fw_ver,
192 sizeof(drvinfo->fw_version));
193 else
194 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
eeb65ced 195 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
04b71175 196
68aad78c
RJ		 197 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
198 sizeof(drvinfo->bus_info));
6b7c5b94
SP		 199 drvinfo->testinfo_len = 0;
200 drvinfo->regdump_len = 0;
201 drvinfo->eedump_len = 0;
202}
203
de49bd5a
PR		 204static u32
205lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
206{
207 u32 data_read = 0, eof;
208 u8 addn_status;
209 struct be_dma_mem data_len_cmd;
210 int status;
211
212 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
213 /* data_offset and data_size should be 0 to get reg len */
214 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
215 file_name, &data_read, &eof, &addn_status);
216
217 return data_read;
218}
219
220static int
221lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
222 u32 buf_len, void *buf)
223{
224 struct be_dma_mem read_cmd;
225 u32 read_len = 0, total_read_len = 0, chunk_size;
226 u32 eof = 0;
227 u8 addn_status;
228 int status = 0;
229
230 read_cmd.size = LANCER_READ_FILE_CHUNK;
231 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
232 &read_cmd.dma);
233
234 if (!read_cmd.va) {
235 dev_err(&adapter->pdev->dev,
236 "Memory allocation failure while reading dump\n");
237 return -ENOMEM;
238 }
239
240 while ((total_read_len < buf_len) && !eof) {
241 chunk_size = min_t(u32, (buf_len - total_read_len),
242 LANCER_READ_FILE_CHUNK);
243 chunk_size = ALIGN(chunk_size, 4);
244 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
245 total_read_len, file_name, &read_len,
246 &eof, &addn_status);
247 if (!status) {
248 memcpy(buf + total_read_len, read_cmd.va, read_len);
249 total_read_len += read_len;
250 eof &= LANCER_READ_FILE_EOF_MASK;
251 } else {
252 status = -EIO;
253 break;
254 }
255 }
256 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
257 read_cmd.dma);
258
259 return status;
260}
261
311fddc7
SK		 262static int
263be_get_reg_len(struct net_device *netdev)
264{
265 struct be_adapter *adapter = netdev_priv(netdev);
266 u32 log_size = 0;
267
f25b119c
PR		 268 if (!check_privilege(adapter, MAX_PRIVILEGES))
269 return 0;
270
de49bd5a
PR		 271 if (be_physfn(adapter)) {
272 if (lancer_chip(adapter))
273 log_size = lancer_cmd_get_file_len(adapter,
274 LANCER_FW_DUMP_FILE);
275 else
276 be_cmd_get_reg_len(adapter, &log_size);
277 }
311fddc7
SK		 278 return log_size;
279}
280
281static void
282be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
283{
284 struct be_adapter *adapter = netdev_priv(netdev);
285
16a871ef
AK		 286 if (be_physfn(adapter)) {
287 memset(buf, 0, regs->len);
de49bd5a
PR		 288 if (lancer_chip(adapter))
289 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
290 regs->len, buf);
291 else
292 be_cmd_get_regs(adapter, regs->len, buf);
16a871ef 293 }
311fddc7
SK		 294}
295
10ef9ab4
SP		 296static int be_get_coalesce(struct net_device *netdev,
297 struct ethtool_coalesce *et)
6b7c5b94
SP		 298{
299 struct be_adapter *adapter = netdev_priv(netdev);
2632bafd 300 struct be_aic_obj *aic = &adapter->aic_obj[0];
10ef9ab4 301
6b7c5b94 302
2632bafd
SP		 303 et->rx_coalesce_usecs = aic->prev_eqd;
304 et->rx_coalesce_usecs_high = aic->max_eqd;
305 et->rx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 306
2632bafd
SP		 307 et->tx_coalesce_usecs = aic->prev_eqd;
308 et->tx_coalesce_usecs_high = aic->max_eqd;
309 et->tx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 310
2632bafd
SP		 311 et->use_adaptive_rx_coalesce = aic->enable;
312 et->use_adaptive_tx_coalesce = aic->enable;
6b7c5b94
SP		 313
314 return 0;
315}
316
10ef9ab4
SP		 317/* TX attributes are ignored. Only RX attributes are considered
318 * eqd cmd is issued in the worker thread.
6b7c5b94 319 */
10ef9ab4
SP		 320static int be_set_coalesce(struct net_device *netdev,
321 struct ethtool_coalesce *et)
6b7c5b94
SP		 322{
323 struct be_adapter *adapter = netdev_priv(netdev);
2632bafd 324 struct be_aic_obj *aic = &adapter->aic_obj[0];
10ef9ab4
SP		 325 struct be_eq_obj *eqo;
326 int i;
327
328 for_all_evt_queues(adapter, eqo, i) {
2632bafd
SP		 329 aic->enable = et->use_adaptive_rx_coalesce;
330 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
331 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
332 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
333 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
334 aic++;
6b7c5b94
SP		 335 }
336
6b7c5b94
SP		 337 return 0;
338}
339
6b7c5b94
SP		 340static void
341be_get_ethtool_stats(struct net_device *netdev,
342 struct ethtool_stats *stats, uint64_t *data)
343{
344 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda 345 struct be_rx_obj *rxo;
3c8def97 346 struct be_tx_obj *txo;
ac124ff9 347 void *p;
ab1594e9 348 unsigned int i, j, base = 0, start;
6b7c5b94
SP		 349
350 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
ac124ff9 351 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
ab1594e9 352 data[i] = *(u32 *)p;
6b7c5b94 353 }
ab1594e9 354 base += ETHTOOL_STATS_NUM;
3abcdeda
SP		 355
356 for_all_rx_queues(adapter, rxo, j) {
ab1594e9
SP		 357 struct be_rx_stats *stats = rx_stats(rxo);
358
359 do {
57a7744e 360 start = u64_stats_fetch_begin_irq(&stats->sync);
ab1594e9
SP		 361 data[base] = stats->rx_bytes;
362 data[base + 1] = stats->rx_pkts;
57a7744e 363 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
ab1594e9
SP		 364
365 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
366 p = (u8 *)stats + et_rx_stats[i].offset;
367 data[base + i] = *(u32 *)p;
3abcdeda 368 }
ab1594e9 369 base += ETHTOOL_RXSTATS_NUM;
3abcdeda 370 }
3c8def97 371
3c8def97 372 for_all_tx_queues(adapter, txo, j) {
ab1594e9
SP		 373 struct be_tx_stats *stats = tx_stats(txo);
374
375 do {
57a7744e 376 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
ab1594e9 377 data[base] = stats->tx_compl;
57a7744e 378 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
ab1594e9
SP		 379
380 do {
57a7744e 381 start = u64_stats_fetch_begin_irq(&stats->sync);
ab1594e9
SP		 382 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
383 p = (u8 *)stats + et_tx_stats[i].offset;
384 data[base + i] =
385 (et_tx_stats[i].size == sizeof(u64)) ?
386 *(u64 *)p : *(u32 *)p;
387 }
57a7744e 388 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
ab1594e9 389 base += ETHTOOL_TXSTATS_NUM;
3c8def97 390 }
6b7c5b94
SP		 391}
392
393static void
394be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
395 uint8_t *data)
396{
3abcdeda
SP		 397 struct be_adapter *adapter = netdev_priv(netdev);
398 int i, j;
399
6b7c5b94
SP		 400 switch (stringset) {
401 case ETH_SS_STATS:
402 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
403 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
404 data += ETH_GSTRING_LEN;
405 }
3abcdeda
SP		 406 for (i = 0; i < adapter->num_rx_qs; i++) {
407 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
408 sprintf(data, "rxq%d: %s", i,
409 et_rx_stats[j].desc);
410 data += ETH_GSTRING_LEN;
411 }
412 }
3c8def97
SP		 413 for (i = 0; i < adapter->num_tx_qs; i++) {
414 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
415 sprintf(data, "txq%d: %s", i,
416 et_tx_stats[j].desc);
417 data += ETH_GSTRING_LEN;
418 }
419 }
6b7c5b94 420 break;
ff33a6e2
S		 421 case ETH_SS_TEST:
422 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
423 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
424 data += ETH_GSTRING_LEN;
425 }
426 break;
6b7c5b94
SP		 427 }
428}
429
15f0a394 430static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94 431{
3abcdeda
SP		 432 struct be_adapter *adapter = netdev_priv(netdev);
433
15f0a394 434 switch (stringset) {
ff33a6e2
S		 435 case ETH_SS_TEST:
436 return ETHTOOL_TESTS_NUM;
15f0a394 437 case ETH_SS_STATS:
3abcdeda 438 return ETHTOOL_STATS_NUM +
3c8def97
SP		 439 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
440 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
15f0a394
BH		 441 default:
442 return -EINVAL;
443 }
6b7c5b94
SP		 444}
445
42f11cf2
AK		 446static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len)
447{
448 u32 port;
449
450 switch (phy_type) {
451 case PHY_TYPE_BASET_1GB:
452 case PHY_TYPE_BASEX_1GB:
453 case PHY_TYPE_SGMII:
454 port = PORT_TP;
455 break;
456 case PHY_TYPE_SFP_PLUS_10GB:
457 port = dac_cable_len ? PORT_DA : PORT_FIBRE;
458 break;
459 case PHY_TYPE_XFP_10GB:
460 case PHY_TYPE_SFP_1GB:
461 port = PORT_FIBRE;
462 break;
463 case PHY_TYPE_BASET_10GB:
464 port = PORT_TP;
465 break;
466 default:
467 port = PORT_OTHER;
468 }
469
470 return port;
471}
472
473static u32 convert_to_et_setting(u32 if_type, u32 if_speeds)
474{
475 u32 val = 0;
476
477 switch (if_type) {
478 case PHY_TYPE_BASET_1GB:
479 case PHY_TYPE_BASEX_1GB:
480 case PHY_TYPE_SGMII:
481 val |= SUPPORTED_TP;
482 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
483 val |= SUPPORTED_1000baseT_Full;
484 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
485 val |= SUPPORTED_100baseT_Full;
486 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
487 val |= SUPPORTED_10baseT_Full;
488 break;
489 case PHY_TYPE_KX4_10GB:
490 val |= SUPPORTED_Backplane;
491 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
492 val |= SUPPORTED_1000baseKX_Full;
493 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
494 val |= SUPPORTED_10000baseKX4_Full;
495 break;
496 case PHY_TYPE_KR_10GB:
497 val |= SUPPORTED_Backplane |
498 SUPPORTED_10000baseKR_Full;
499 break;
500 case PHY_TYPE_SFP_PLUS_10GB:
501 case PHY_TYPE_XFP_10GB:
502 case PHY_TYPE_SFP_1GB:
503 val |= SUPPORTED_FIBRE;
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 break;
509 case PHY_TYPE_BASET_10GB:
510 val |= SUPPORTED_TP;
511 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
512 val |= SUPPORTED_10000baseT_Full;
513 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
514 val |= SUPPORTED_1000baseT_Full;
515 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
516 val |= SUPPORTED_100baseT_Full;
517 break;
518 default:
519 val |= SUPPORTED_TP;
520 }
521
522 return val;
523}
524
42f11cf2
AK		 525bool be_pause_supported(struct be_adapter *adapter)
526{
527 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
528 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
529 false : true;
530}
531
6b7c5b94
SP		 532static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
533{
0388f251 534 struct be_adapter *adapter = netdev_priv(netdev);
b236916a 535 u8 link_status;
323ff71e 536 u16 link_speed = 0;
0dffc83e 537 int status;
db15dfa9
PR		 538 u32 auto_speeds;
539 u32 fixed_speeds;
540 u32 dac_cable_len;
541 u16 interface_type;
0dffc83e 542
323ff71e
SP		 543 if (adapter->phy.link_speed < 0) {
544 status = be_cmd_link_status_query(adapter, &link_speed,
545 &link_status, 0);
546 if (!status)
547 be_link_status_update(adapter, link_status);
548 ethtool_cmd_speed_set(ecmd, link_speed);
42f11cf2
AK		 549
550 status = be_cmd_get_phy_info(adapter);
db15dfa9
PR		 551 if (!status) {
552 interface_type = adapter->phy.interface_type;
553 auto_speeds = adapter->phy.auto_speeds_supported;
554 fixed_speeds = adapter->phy.fixed_speeds_supported;
555 dac_cable_len = adapter->phy.dac_cable_len;
556
557 ecmd->supported =
558 convert_to_et_setting(interface_type,
559 auto_speeds |
560 fixed_speeds);
561 ecmd->advertising =
562 convert_to_et_setting(interface_type,
563 auto_speeds);
564
565 ecmd->port = be_get_port_type(interface_type,
566 dac_cable_len);
567
568 if (adapter->phy.auto_speeds_supported) {
569 ecmd->supported |= SUPPORTED_Autoneg;
570 ecmd->autoneg = AUTONEG_ENABLE;
571 ecmd->advertising |= ADVERTISED_Autoneg;
572 }
42f11cf2 573
42f11cf2 574 ecmd->supported |= SUPPORTED_Pause;
db15dfa9
PR		 575 if (be_pause_supported(adapter))
576 ecmd->advertising |= ADVERTISED_Pause;
577
578 switch (adapter->phy.interface_type) {
579 case PHY_TYPE_KR_10GB:
580 case PHY_TYPE_KX4_10GB:
581 ecmd->transceiver = XCVR_INTERNAL;
582 break;
583 default:
584 ecmd->transceiver = XCVR_EXTERNAL;
585 break;
586 }
587 } else {
588 ecmd->port = PORT_OTHER;
589 ecmd->autoneg = AUTONEG_DISABLE;
590 ecmd->transceiver = XCVR_DUMMY1;
0388f251 591 }
0dffc83e
AK		 592
593 /* Save for future use */
42f11cf2
AK		 594 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
595 adapter->phy.port_type = ecmd->port;
596 adapter->phy.transceiver = ecmd->transceiver;
597 adapter->phy.autoneg = ecmd->autoneg;
598 adapter->phy.advertising = ecmd->advertising;
599 adapter->phy.supported = ecmd->supported;
0dffc83e 600 } else {
42f11cf2
AK		 601 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
602 ecmd->port = adapter->phy.port_type;
603 ecmd->transceiver = adapter->phy.transceiver;
604 ecmd->autoneg = adapter->phy.autoneg;
605 ecmd->advertising = adapter->phy.advertising;
606 ecmd->supported = adapter->phy.supported;
0388f251 607 }
0dffc83e 608
682256db 609 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
0388f251 610 ecmd->phy_address = adapter->port_num;
ee3cb629 611
6b7c5b94
SP		 612 return 0;
613}
614
110b82bc
SP		 615static void be_get_ringparam(struct net_device *netdev,
616 struct ethtool_ringparam *ring)
6b7c5b94
SP		 617{
618 struct be_adapter *adapter = netdev_priv(netdev);
619
110b82bc
SP		 620 ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
621 ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
6b7c5b94
SP		 622}
623
624static void
625be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
626{
627 struct be_adapter *adapter = netdev_priv(netdev);
628
8788fdc2 629 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
42f11cf2 630 ecmd->autoneg = adapter->phy.fc_autoneg;
6b7c5b94
SP		 631}
632
633static int
634be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
635{
636 struct be_adapter *adapter = netdev_priv(netdev);
637 int status;
638
c871c5f2 639 if (ecmd->autoneg != adapter->phy.fc_autoneg)
6b7c5b94 640 return -EINVAL;
9e90c961
AK		 641 adapter->tx_fc = ecmd->tx_pause;
642 adapter->rx_fc = ecmd->rx_pause;
6b7c5b94 643
9e90c961
AK		 644 status = be_cmd_set_flow_control(adapter,
645 adapter->tx_fc, adapter->rx_fc);
646 if (status)
6b7c5b94
SP		 647 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
648
649 return status;
650}
651
fad9ab2c 652static int
1a642469 653be_set_phys_id(struct net_device *netdev,
654 enum ethtool_phys_id_state state)
fad9ab2c
SB		 655{
656 struct be_adapter *adapter = netdev_priv(netdev);
fad9ab2c 657
1a642469 658 switch (state) {
659 case ETHTOOL_ID_ACTIVE:
660 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
661 &adapter->beacon_state);
fce55922 662 return 1; /* cycle on/off once per second */
fad9ab2c 663
1a642469 664 case ETHTOOL_ID_ON:
665 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
666 BEACON_STATE_ENABLED);
667 break;
fad9ab2c 668
1a642469 669 case ETHTOOL_ID_OFF:
670 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
671 BEACON_STATE_DISABLED);
672 break;
fad9ab2c 673
1a642469 674 case ETHTOOL_ID_INACTIVE:
675 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
676 adapter->beacon_state);
677 }
fad9ab2c 678
1a642469 679 return 0;
fad9ab2c
SB		 680}
681
5c510811
SK		 682static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
683{
684 struct be_adapter *adapter = netdev_priv(netdev);
685 struct device *dev = &adapter->pdev->dev;
686 int status;
687
688 if (!lancer_chip(adapter)) {
689 dev_err(dev, "FW dump not supported\n");
690 return -EOPNOTSUPP;
691 }
692
693 if (dump_present(adapter)) {
694 dev_err(dev, "Previous dump not cleared, not forcing dump\n");
695 return 0;
696 }
697
698 switch (dump->flag) {
699 case LANCER_INITIATE_FW_DUMP:
700 status = lancer_initiate_dump(adapter);
701 if (!status)
702 dev_info(dev, "F/w dump initiated successfully\n");
703 break;
704 default:
705 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
706 return -EINVAL;
707 }
708 return status;
709}
dcf96f1f 710
71d8d1b5
AK		 711static void
712be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
713{
714 struct be_adapter *adapter = netdev_priv(netdev);
715
76a9e08e 716 if (adapter->wol_cap & BE_WOL_CAP) {
4762f6ce 717 wol->supported |= WAKE_MAGIC;
76a9e08e 718 if (adapter->wol_en)
b424332d 719 wol->wolopts |= WAKE_MAGIC;
76a9e08e 720 } else {
71d8d1b5 721 wol->wolopts = 0;
76a9e08e 722 }
71d8d1b5 723 memset(&wol->sopass, 0, sizeof(wol->sopass));
71d8d1b5
AK		 724}
725
726static int
727be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
728{
729 struct be_adapter *adapter = netdev_priv(netdev);
730
731 if (wol->wolopts & ~WAKE_MAGIC)
4762f6ce
AK		 732 return -EOPNOTSUPP;
733
76a9e08e 734 if (!(adapter->wol_cap & BE_WOL_CAP)) {
4762f6ce
AK		 735 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
736 return -EOPNOTSUPP;
737 }
71d8d1b5 738
4762f6ce 739 if (wol->wolopts & WAKE_MAGIC)
76a9e08e 740 adapter->wol_en = true;
71d8d1b5 741 else
76a9e08e 742 adapter->wol_en = false;
71d8d1b5
AK		 743
744 return 0;
745}
746
ff33a6e2
S		 747static int
748be_test_ddr_dma(struct be_adapter *adapter)
749{
750 int ret, i;
751 struct be_dma_mem ddrdma_cmd;
215faf9c
JP		 752 static const u64 pattern[2] = {
753 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
754 };
ff33a6e2
S		 755
756 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
2b7bcebf
IV		 757 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
758 &ddrdma_cmd.dma, GFP_KERNEL);
d0320f75 759 if (!ddrdma_cmd.va)
ff33a6e2 760 return -ENOMEM;
ff33a6e2
S		 761
762 for (i = 0; i < 2; i++) {
763 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
764 4096, &ddrdma_cmd);
765 if (ret != 0)
766 goto err;
767 }
768
769err:
2b7bcebf
IV		 770 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
771 ddrdma_cmd.dma);
ff33a6e2
S		 772 return ret;
773}
774
fced9999
SB		 775static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
776 u64 *status)
777{
9e1453c5 778 be_cmd_set_loopback(adapter, adapter->hba_port_num,
fced9999 779 loopback_type, 1);
9e1453c5 780 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
fced9999
SB		 781 loopback_type, 1500,
782 2, 0xabc);
9e1453c5 783 be_cmd_set_loopback(adapter, adapter->hba_port_num,
fced9999
SB		 784 BE_NO_LOOPBACK, 1);
785 return *status;
786}
787
ff33a6e2
S		 788static void
789be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
790{
791 struct be_adapter *adapter = netdev_priv(netdev);
323ff71e
SP		 792 int status;
793 u8 link_status = 0;
ff33a6e2 794
78d0b11d
SR		 795 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
796 dev_err(&adapter->pdev->dev, "Self test not supported\n");
797 test->flags |= ETH_TEST_FL_FAILED;
798 return;
799 }
800
ff33a6e2
S		 801 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
802
803 if (test->flags & ETH_TEST_FL_OFFLINE) {
fced9999 804 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
5a8a1ab7 805 &data[0]) != 0)
ff33a6e2 806 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7 807
fced9999 808 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
5a8a1ab7 809 &data[1]) != 0)
ff33a6e2 810 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7
IV		 811
812 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
813 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
814 &data[2]) != 0)
815 test->flags |= ETH_TEST_FL_FAILED;
816 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
fced9999 817 }
8f47afe0 818 }
ff33a6e2 819
a7047394 820 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
8f47afe0
SB		 821 data[3] = 1;
822 test->flags |= ETH_TEST_FL_FAILED;
ff33a6e2
S		 823 }
824
323ff71e
SP		 825 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
826 if (status) {
4276e47e
SB		 827 test->flags |= ETH_TEST_FL_FAILED;
828 data[4] = -1;
323ff71e 829 } else if (!link_status) {
4ee77214 830 test->flags |= ETH_TEST_FL_FAILED;
4276e47e
SB		 831 data[4] = 1;
832 }
ff33a6e2
S		 833}
834
84517482
AK		 835static int
836be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
837{
838 struct be_adapter *adapter = netdev_priv(netdev);
84517482 839
786f5281 840 return be_load_fw(adapter, efl->data);
84517482
AK		 841}
842
368c0ca2
SB		 843static int
844be_get_eeprom_len(struct net_device *netdev)
845{
af5875bd 846 struct be_adapter *adapter = netdev_priv(netdev);
f25b119c
PR		 847
848 if (!check_privilege(adapter, MAX_PRIVILEGES))
849 return 0;
850
af5875bd
PR		 851 if (lancer_chip(adapter)) {
852 if (be_physfn(adapter))
853 return lancer_cmd_get_file_len(adapter,
854 LANCER_VPD_PF_FILE);
855 else
856 return lancer_cmd_get_file_len(adapter,
857 LANCER_VPD_VF_FILE);
858 } else {
859 return BE_READ_SEEPROM_LEN;
860 }
368c0ca2
SB		 861}
862
863static int
864be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
865 uint8_t *data)
866{
867 struct be_adapter *adapter = netdev_priv(netdev);
868 struct be_dma_mem eeprom_cmd;
869 struct be_cmd_resp_seeprom_read *resp;
870 int status;
871
872 if (!eeprom->len)
873 return -EINVAL;
874
af5875bd
PR		 875 if (lancer_chip(adapter)) {
876 if (be_physfn(adapter))
877 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
878 eeprom->len, data);
879 else
880 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
881 eeprom->len, data);
882 }
883
368c0ca2
SB		 884 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
885
886 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
887 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
2b7bcebf
IV		 888 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
889 &eeprom_cmd.dma, GFP_KERNEL);
368c0ca2 890
d0320f75 891 if (!eeprom_cmd.va)
368c0ca2 892 return -ENOMEM;
368c0ca2
SB		 893
894 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
895
896 if (!status) {
43d620c8 897 resp = eeprom_cmd.va;
c0ad9845 898 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
368c0ca2 899 }
2b7bcebf
IV		 900 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
901 eeprom_cmd.dma);
368c0ca2
SB		 902
903 return status;
904}
905
941a77d5
SK		 906static u32 be_get_msg_level(struct net_device *netdev)
907{
908 struct be_adapter *adapter = netdev_priv(netdev);
909
941a77d5
SK		 910 return adapter->msg_enable;
911}
912
941a77d5
SK		 913static void be_set_msg_level(struct net_device *netdev, u32 level)
914{
915 struct be_adapter *adapter = netdev_priv(netdev);
916
941a77d5
SK		 917 if (adapter->msg_enable == level)
918 return;
919
920 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
baaa08d1
VV		 921 if (BEx_chip(adapter))
922 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
923 FW_LOG_LEVEL_DEFAULT :
924 FW_LOG_LEVEL_FATAL);
941a77d5
SK		 925 adapter->msg_enable = level;
926
927 return;
928}
929
594ad54a
SR		 930static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
931{
932 u64 data = 0;
933
934 switch (flow_type) {
935 case TCP_V4_FLOW:
936 if (adapter->rss_flags & RSS_ENABLE_IPV4)
937 data |= RXH_IP_DST | RXH_IP_SRC;
938 if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4)
939 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
940 break;
941 case UDP_V4_FLOW:
942 if (adapter->rss_flags & RSS_ENABLE_IPV4)
943 data |= RXH_IP_DST | RXH_IP_SRC;
944 if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4)
945 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
946 break;
947 case TCP_V6_FLOW:
948 if (adapter->rss_flags & RSS_ENABLE_IPV6)
949 data |= RXH_IP_DST | RXH_IP_SRC;
950 if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6)
951 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
952 break;
953 case UDP_V6_FLOW:
954 if (adapter->rss_flags & RSS_ENABLE_IPV6)
955 data |= RXH_IP_DST | RXH_IP_SRC;
956 if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6)
957 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
958 break;
959 }
960
961 return data;
962}
963
964static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
965 u32 *rule_locs)
966{
967 struct be_adapter *adapter = netdev_priv(netdev);
968
969 if (!be_multi_rxq(adapter)) {
970 dev_info(&adapter->pdev->dev,
971 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
972 return -EINVAL;
973 }
974
975 switch (cmd->cmd) {
976 case ETHTOOL_GRXFH:
977 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
978 break;
979 case ETHTOOL_GRXRINGS:
980 cmd->data = adapter->num_rx_qs - 1;
981 break;
982 default:
983 return -EINVAL;
984 }
985
986 return 0;
987}
988
989static int be_set_rss_hash_opts(struct be_adapter *adapter,
990 struct ethtool_rxnfc *cmd)
991{
992 struct be_rx_obj *rxo;
993 int status = 0, i, j;
994 u8 rsstable[128];
995 u32 rss_flags = adapter->rss_flags;
996
997 if (cmd->data != L3_RSS_FLAGS &&
998 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
999 return -EINVAL;
1000
1001 switch (cmd->flow_type) {
1002 case TCP_V4_FLOW:
1003 if (cmd->data == L3_RSS_FLAGS)
1004 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1005 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1006 rss_flags |= RSS_ENABLE_IPV4 |
1007 RSS_ENABLE_TCP_IPV4;
1008 break;
1009 case TCP_V6_FLOW:
1010 if (cmd->data == L3_RSS_FLAGS)
1011 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1012 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1013 rss_flags |= RSS_ENABLE_IPV6 |
1014 RSS_ENABLE_TCP_IPV6;
1015 break;
1016 case UDP_V4_FLOW:
1017 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1018 BEx_chip(adapter))
1019 return -EINVAL;
1020
1021 if (cmd->data == L3_RSS_FLAGS)
1022 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1023 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1024 rss_flags |= RSS_ENABLE_IPV4 |
1025 RSS_ENABLE_UDP_IPV4;
1026 break;
1027 case UDP_V6_FLOW:
1028 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1029 BEx_chip(adapter))
1030 return -EINVAL;
1031
1032 if (cmd->data == L3_RSS_FLAGS)
1033 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1034 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1035 rss_flags |= RSS_ENABLE_IPV6 |
1036 RSS_ENABLE_UDP_IPV6;
1037 break;
1038 default:
1039 return -EINVAL;
1040 }
1041
1042 if (rss_flags == adapter->rss_flags)
1043 return status;
1044
1045 if (be_multi_rxq(adapter)) {
1046 for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
1047 for_all_rss_queues(adapter, rxo, i) {
1048 if ((j + i) >= 128)
1049 break;
1050 rsstable[j + i] = rxo->rss_id;
1051 }
1052 }
1053 }
1054 status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128);
1055 if (!status)
1056 adapter->rss_flags = rss_flags;
1057
1058 return status;
1059}
1060
1061static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1062{
1063 struct be_adapter *adapter = netdev_priv(netdev);
1064 int status = 0;
1065
1066 if (!be_multi_rxq(adapter)) {
1067 dev_err(&adapter->pdev->dev,
1068 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1069 return -EINVAL;
1070 }
1071
1072 switch (cmd->cmd) {
1073 case ETHTOOL_SRXFH:
1074 status = be_set_rss_hash_opts(adapter, cmd);
1075 break;
1076 default:
1077 return -EINVAL;
1078 }
1079
1080 return status;
1081}
1082
68d7bdcb
SP		 1083static void be_get_channels(struct net_device *netdev,
1084 struct ethtool_channels *ch)
1085{
1086 struct be_adapter *adapter = netdev_priv(netdev);
1087
1088 ch->combined_count = adapter->num_evt_qs;
1089 ch->max_combined = be_max_qs(adapter);
1090}
1091
1092static int be_set_channels(struct net_device *netdev,
1093 struct ethtool_channels *ch)
1094{
1095 struct be_adapter *adapter = netdev_priv(netdev);
1096
1097 if (ch->rx_count || ch->tx_count || ch->other_count ||
1098 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1099 return -EINVAL;
1100
1101 adapter->cfg_num_qs = ch->combined_count;
1102
1103 return be_update_queues(adapter);
1104}
1105
0fc0b732 1106const struct ethtool_ops be_ethtool_ops = {
6b7c5b94
SP		 1107 .get_settings = be_get_settings,
1108 .get_drvinfo = be_get_drvinfo,
71d8d1b5
AK		 1109 .get_wol = be_get_wol,
1110 .set_wol = be_set_wol,
6b7c5b94 1111 .get_link = ethtool_op_get_link,
368c0ca2
SB		 1112 .get_eeprom_len = be_get_eeprom_len,
1113 .get_eeprom = be_read_eeprom,
6b7c5b94
SP		 1114 .get_coalesce = be_get_coalesce,
1115 .set_coalesce = be_set_coalesce,
1116 .get_ringparam = be_get_ringparam,
1117 .get_pauseparam = be_get_pauseparam,
1118 .set_pauseparam = be_set_pauseparam,
6b7c5b94 1119 .get_strings = be_get_stat_strings,
1a642469 1120 .set_phys_id = be_set_phys_id,
5c510811 1121 .set_dump = be_set_dump,
941a77d5
SK		 1122 .get_msglevel = be_get_msg_level,
1123 .set_msglevel = be_set_msg_level,
15f0a394 1124 .get_sset_count = be_get_sset_count,
6b7c5b94 1125 .get_ethtool_stats = be_get_ethtool_stats,
311fddc7
SK		 1126 .get_regs_len = be_get_reg_len,
1127 .get_regs = be_get_regs,
84517482 1128 .flash_device = be_do_flash,
ff33a6e2 1129 .self_test = be_self_test,
594ad54a
SR		 1130 .get_rxnfc = be_get_rxnfc,
1131 .set_rxnfc = be_set_rxnfc,
68d7bdcb
SP		 1132 .get_channels = be_get_channels,
1133 .set_channels = be_set_channels
6b7c5b94 1134};
Linux 6.x block layer and io_uring tree(s)