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be2net: support multiple TX queues
[deliverable/linux.git] / drivers / net / benet / be_ethtool.c
CommitLineData
6b7c5b94 1/*
d2145cde 2 * Copyright (C) 2005 - 2011 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
89a88ab8
AK		 29enum {NETSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
30 DRVSTAT};
6b7c5b94
SP		 31#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
32 offsetof(_struct, field)
33#define NETSTAT_INFO(field) #field, NETSTAT,\
34 FIELDINFO(struct net_device_stats,\
35 field)
3abcdeda
SP		 36#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
37 FIELDINFO(struct be_tx_stats, field)
38#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
39 FIELDINFO(struct be_rx_stats, field)
89a88ab8
AK		 40#define ERXSTAT_INFO(field) #field, ERXSTAT,\
41 FIELDINFO(struct be_erx_stats_v1, field)
609ff3bb
AK		 42#define DRVSTAT_INFO(field) #field, DRVSTAT,\
43 FIELDINFO(struct be_drv_stats, \
44 field)
6b7c5b94
SP		 45
46static const struct be_ethtool_stat et_stats[] = {
47 {NETSTAT_INFO(rx_packets)},
48 {NETSTAT_INFO(tx_packets)},
49 {NETSTAT_INFO(rx_bytes)},
50 {NETSTAT_INFO(tx_bytes)},
51 {NETSTAT_INFO(rx_errors)},
52 {NETSTAT_INFO(tx_errors)},
53 {NETSTAT_INFO(rx_dropped)},
54 {NETSTAT_INFO(tx_dropped)},
3c8def97 55 {DRVSTAT_INFO(be_tx_events)},
89a88ab8
AK		 56 {DRVSTAT_INFO(rx_crc_errors)},
57 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
58 {DRVSTAT_INFO(rx_pause_frames)},
59 {DRVSTAT_INFO(rx_control_frames)},
60 {DRVSTAT_INFO(rx_in_range_errors)},
61 {DRVSTAT_INFO(rx_out_range_errors)},
62 {DRVSTAT_INFO(rx_frame_too_long)},
63 {DRVSTAT_INFO(rx_address_match_errors)},
64 {DRVSTAT_INFO(rx_dropped_too_small)},
65 {DRVSTAT_INFO(rx_dropped_too_short)},
66 {DRVSTAT_INFO(rx_dropped_header_too_small)},
67 {DRVSTAT_INFO(rx_dropped_tcp_length)},
68 {DRVSTAT_INFO(rx_dropped_runt)},
69 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
70 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
71 {DRVSTAT_INFO(rx_ip_checksum_errs)},
72 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
73 {DRVSTAT_INFO(rx_udp_checksum_errs)},
74 {DRVSTAT_INFO(rx_switched_unicast_packets)},
75 {DRVSTAT_INFO(rx_switched_multicast_packets)},
76 {DRVSTAT_INFO(rx_switched_broadcast_packets)},
77 {DRVSTAT_INFO(tx_pauseframes)},
78 {DRVSTAT_INFO(tx_controlframes)},
79 {DRVSTAT_INFO(rx_priority_pause_frames)},
80 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
81 {DRVSTAT_INFO(jabber_events)},
82 {DRVSTAT_INFO(rx_drops_no_pbuf)},
83 {DRVSTAT_INFO(rx_drops_no_txpb)},
84 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
85 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
86 {DRVSTAT_INFO(rx_drops_too_many_frags)},
87 {DRVSTAT_INFO(rx_drops_invalid_ring)},
88 {DRVSTAT_INFO(forwarded_packets)},
89 {DRVSTAT_INFO(rx_drops_mtu)},
90 {DRVSTAT_INFO(eth_red_drops)},
609ff3bb 91 {DRVSTAT_INFO(be_on_die_temperature)}
6b7c5b94
SP		 92};
93#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
94
3abcdeda
SP		 95/* Stats related to multi RX queues */
96static const struct be_ethtool_stat et_rx_stats[] = {
97 {DRVSTAT_RX_INFO(rx_bytes)},
98 {DRVSTAT_RX_INFO(rx_pkts)},
99 {DRVSTAT_RX_INFO(rx_rate)},
100 {DRVSTAT_RX_INFO(rx_polls)},
101 {DRVSTAT_RX_INFO(rx_events)},
102 {DRVSTAT_RX_INFO(rx_compl)},
103 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
104 {DRVSTAT_RX_INFO(rx_post_fail)},
105 {ERXSTAT_INFO(rx_drops_no_fragments)}
106};
107#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
108
3c8def97
SP		 109/* Stats related to multi TX queues */
110static const struct be_ethtool_stat et_tx_stats[] = {
111 {DRVSTAT_TX_INFO(be_tx_rate)},
112 {DRVSTAT_TX_INFO(be_tx_reqs)},
113 {DRVSTAT_TX_INFO(be_tx_wrbs)},
114 {DRVSTAT_TX_INFO(be_tx_stops)},
115 {DRVSTAT_TX_INFO(be_tx_compl)}
116};
117#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
118
ff33a6e2
S		 119static const char et_self_tests[][ETH_GSTRING_LEN] = {
120 "MAC Loopback test",
121 "PHY Loopback test",
122 "External Loopback test",
4ee77214 123 "DDR DMA test",
4276e47e 124 "Link test"
ff33a6e2
S		 125};
126
127#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
128#define BE_MAC_LOOPBACK 0x0
129#define BE_PHY_LOOPBACK 0x1
130#define BE_ONE_PORT_EXT_LOOPBACK 0x2
fced9999 131#define BE_NO_LOOPBACK 0xff
ff33a6e2 132
6b7c5b94
SP		 133static void
134be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
135{
136 struct be_adapter *adapter = netdev_priv(netdev);
137
138 strcpy(drvinfo->driver, DRV_NAME);
139 strcpy(drvinfo->version, DRV_VER);
140 strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
141 strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
142 drvinfo->testinfo_len = 0;
143 drvinfo->regdump_len = 0;
144 drvinfo->eedump_len = 0;
145}
146
311fddc7
SK		 147static int
148be_get_reg_len(struct net_device *netdev)
149{
150 struct be_adapter *adapter = netdev_priv(netdev);
151 u32 log_size = 0;
152
16a871ef
AK		 153 if (be_physfn(adapter))
154 be_cmd_get_reg_len(adapter, &log_size);
155
311fddc7
SK		 156 return log_size;
157}
158
159static void
160be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
161{
162 struct be_adapter *adapter = netdev_priv(netdev);
163
16a871ef
AK		 164 if (be_physfn(adapter)) {
165 memset(buf, 0, regs->len);
166 be_cmd_get_regs(adapter, regs->len, buf);
167 }
311fddc7
SK		 168}
169
6b7c5b94
SP		 170static int
171be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
172{
173 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda 174 struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
6b7c5b94
SP		 175 struct be_eq_obj *tx_eq = &adapter->tx_eq;
176
6b7c5b94
SP		 177 coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
178 coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
179 coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
180
181 coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
182 coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
183 coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
184
185 coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
186 coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
187
188 return 0;
189}
190
191/*
5be93b9a 192 * This routine is used to set interrup coalescing delay
6b7c5b94
SP		 193 */
194static int
195be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
196{
197 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda
SP		 198 struct be_rx_obj *rxo;
199 struct be_eq_obj *rx_eq;
6b7c5b94 200 struct be_eq_obj *tx_eq = &adapter->tx_eq;
6b7c5b94 201 u32 rx_max, rx_min, rx_cur;
3abcdeda 202 int status = 0, i;
03746b0a 203 u32 tx_cur;
6b7c5b94
SP		 204
205 if (coalesce->use_adaptive_tx_coalesce == 1)
206 return -EINVAL;
207
3abcdeda
SP		 208 for_all_rx_queues(adapter, rxo, i) {
209 rx_eq = &rxo->rx_eq;
210
211 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
212 rx_eq->cur_eqd = 0;
213 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
214
215 rx_max = coalesce->rx_coalesce_usecs_high;
216 rx_min = coalesce->rx_coalesce_usecs_low;
217 rx_cur = coalesce->rx_coalesce_usecs;
218
219 if (rx_eq->enable_aic) {
220 if (rx_max > BE_MAX_EQD)
221 rx_max = BE_MAX_EQD;
222 if (rx_min > rx_max)
223 rx_min = rx_max;
224 rx_eq->max_eqd = rx_max;
225 rx_eq->min_eqd = rx_min;
226 if (rx_eq->cur_eqd > rx_max)
227 rx_eq->cur_eqd = rx_max;
228 if (rx_eq->cur_eqd < rx_min)
229 rx_eq->cur_eqd = rx_min;
230 } else {
231 if (rx_cur > BE_MAX_EQD)
232 rx_cur = BE_MAX_EQD;
233 if (rx_eq->cur_eqd != rx_cur) {
234 status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
235 rx_cur);
236 if (!status)
237 rx_eq->cur_eqd = rx_cur;
238 }
239 }
6b7c5b94 240 }
6b7c5b94 241
6b7c5b94
SP		 242 tx_cur = coalesce->tx_coalesce_usecs;
243
244 if (tx_cur > BE_MAX_EQD)
245 tx_cur = BE_MAX_EQD;
246 if (tx_eq->cur_eqd != tx_cur) {
8788fdc2 247 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
6b7c5b94
SP		 248 if (!status)
249 tx_eq->cur_eqd = tx_cur;
250 }
251
6b7c5b94
SP		 252 return 0;
253}
254
6b7c5b94
SP		 255static void
256be_get_ethtool_stats(struct net_device *netdev,
257 struct ethtool_stats *stats, uint64_t *data)
258{
259 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda 260 struct be_rx_obj *rxo;
3c8def97 261 struct be_tx_obj *txo;
6b7c5b94 262 void *p = NULL;
3c8def97 263 int i, j, base;
6b7c5b94
SP		 264
265 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
266 switch (et_stats[i].type) {
267 case NETSTAT:
3abcdeda 268 p = &netdev->stats;
6b7c5b94 269 break;
609ff3bb
AK		 270 case DRVSTAT:
271 p = &adapter->drv_stats;
272 break;
6b7c5b94
SP		 273 }
274
275 p = (u8 *)p + et_stats[i].offset;
276 data[i] = (et_stats[i].size == sizeof(u64)) ?
277 *(u64 *)p: *(u32 *)p;
278 }
3abcdeda 279
3c8def97 280 base = ETHTOOL_STATS_NUM;
3abcdeda
SP		 281 for_all_rx_queues(adapter, rxo, j) {
282 for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
283 switch (et_rx_stats[i].type) {
284 case DRVSTAT_RX:
285 p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
286 break;
287 case ERXSTAT:
89a88ab8
AK		 288 p = (u32 *)be_erx_stats_from_cmd(adapter) +
289 rxo->q.id;
3abcdeda
SP		 290 break;
291 }
3c8def97 292 data[base + j * ETHTOOL_RXSTATS_NUM + i] =
3abcdeda
SP		 293 (et_rx_stats[i].size == sizeof(u64)) ?
294 *(u64 *)p: *(u32 *)p;
295 }
296 }
3c8def97
SP		 297
298 base = ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
299 for_all_tx_queues(adapter, txo, j) {
300 for (i = 0; i < ETHTOOL_TXSTATS_NUM; i++) {
301 p = (u8 *)&txo->stats + et_tx_stats[i].offset;
302 data[base + j * ETHTOOL_TXSTATS_NUM + i] =
303 (et_tx_stats[i].size == sizeof(u64)) ?
304 *(u64 *)p: *(u32 *)p;
305 }
306 }
6b7c5b94
SP		 307}
308
309static void
310be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
311 uint8_t *data)
312{
3abcdeda
SP		 313 struct be_adapter *adapter = netdev_priv(netdev);
314 int i, j;
315
6b7c5b94
SP		 316 switch (stringset) {
317 case ETH_SS_STATS:
318 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
319 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
320 data += ETH_GSTRING_LEN;
321 }
3abcdeda
SP		 322 for (i = 0; i < adapter->num_rx_qs; i++) {
323 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
324 sprintf(data, "rxq%d: %s", i,
325 et_rx_stats[j].desc);
326 data += ETH_GSTRING_LEN;
327 }
328 }
3c8def97
SP		 329 for (i = 0; i < adapter->num_tx_qs; i++) {
330 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
331 sprintf(data, "txq%d: %s", i,
332 et_tx_stats[j].desc);
333 data += ETH_GSTRING_LEN;
334 }
335 }
6b7c5b94 336 break;
ff33a6e2
S		 337 case ETH_SS_TEST:
338 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
339 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
340 data += ETH_GSTRING_LEN;
341 }
342 break;
6b7c5b94
SP		 343 }
344}
345
15f0a394 346static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94 347{
3abcdeda
SP		 348 struct be_adapter *adapter = netdev_priv(netdev);
349
15f0a394 350 switch (stringset) {
ff33a6e2
S		 351 case ETH_SS_TEST:
352 return ETHTOOL_TESTS_NUM;
15f0a394 353 case ETH_SS_STATS:
3abcdeda 354 return ETHTOOL_STATS_NUM +
3c8def97
SP		 355 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
356 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
15f0a394
BH		 357 default:
358 return -EINVAL;
359 }
6b7c5b94
SP		 360}
361
362static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
363{
0388f251 364 struct be_adapter *adapter = netdev_priv(netdev);
ee3cb629
AK		 365 struct be_dma_mem phy_cmd;
366 struct be_cmd_resp_get_phy_info *resp;
367 u8 mac_speed = 0;
0388f251
SB		 368 u16 link_speed = 0;
369 bool link_up = false;
0dffc83e 370 int status;
ee3cb629 371 u16 intf_type;
0dffc83e 372
48e9989e 373 if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
0dffc83e 374 status = be_cmd_link_status_query(adapter, &link_up,
187e8756 375 &mac_speed, &link_speed, 0);
0dffc83e 376
48e9989e 377 be_link_status_update(adapter, link_up);
0dffc83e
AK		 378 /* link_speed is in units of 10 Mbps */
379 if (link_speed) {
70739497 380 ethtool_cmd_speed_set(ecmd, link_speed*10);
0dffc83e
AK		 381 } else {
382 switch (mac_speed) {
4fa9ed07 383 case PHY_LINK_SPEED_10MBPS:
70739497 384 ethtool_cmd_speed_set(ecmd, SPEED_10);
4fa9ed07
AK		 385 break;
386 case PHY_LINK_SPEED_100MBPS:
70739497 387 ethtool_cmd_speed_set(ecmd, SPEED_100);
4fa9ed07 388 break;
0dffc83e 389 case PHY_LINK_SPEED_1GBPS:
70739497 390 ethtool_cmd_speed_set(ecmd, SPEED_1000);
0dffc83e
AK		 391 break;
392 case PHY_LINK_SPEED_10GBPS:
70739497 393 ethtool_cmd_speed_set(ecmd, SPEED_10000);
0dffc83e 394 break;
4fa9ed07 395 case PHY_LINK_SPEED_ZERO:
70739497 396 ethtool_cmd_speed_set(ecmd, 0);
4fa9ed07 397 break;
0dffc83e
AK		 398 }
399 }
0388f251 400
ee3cb629 401 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
2b7bcebf
IV		 402 phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
403 phy_cmd.size, &phy_cmd.dma,
404 GFP_KERNEL);
ee3cb629
AK		 405 if (!phy_cmd.va) {
406 dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
407 return -ENOMEM;
408 }
409 status = be_cmd_get_phy_info(adapter, &phy_cmd);
16c02145 410 if (!status) {
ee3cb629
AK		 411 resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
412 intf_type = le16_to_cpu(resp->interface_type);
413
414 switch (intf_type) {
415 case PHY_TYPE_XFP_10GB:
416 case PHY_TYPE_SFP_1GB:
417 case PHY_TYPE_SFP_PLUS_10GB:
16c02145 418 ecmd->port = PORT_FIBRE;
16c02145
SB		 419 break;
420 default:
421 ecmd->port = PORT_TP;
16c02145
SB		 422 break;
423 }
ee3cb629
AK		 424
425 switch (intf_type) {
426 case PHY_TYPE_KR_10GB:
427 case PHY_TYPE_KX4_10GB:
428 ecmd->autoneg = AUTONEG_ENABLE;
16c02145 429 ecmd->transceiver = XCVR_INTERNAL;
ee3cb629
AK		 430 break;
431 default:
432 ecmd->autoneg = AUTONEG_DISABLE;
433 ecmd->transceiver = XCVR_EXTERNAL;
434 break;
435 }
0388f251 436 }
0dffc83e
AK		 437
438 /* Save for future use */
70739497 439 adapter->link_speed = ethtool_cmd_speed(ecmd);
0dffc83e 440 adapter->port_type = ecmd->port;
16c02145 441 adapter->transceiver = ecmd->transceiver;
ee3cb629 442 adapter->autoneg = ecmd->autoneg;
2b7bcebf
IV		 443 dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
444 phy_cmd.dma);
0dffc83e 445 } else {
70739497 446 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
0dffc83e 447 ecmd->port = adapter->port_type;
16c02145 448 ecmd->transceiver = adapter->transceiver;
ee3cb629 449 ecmd->autoneg = adapter->autoneg;
0388f251 450 }
0dffc83e 451
6b7c5b94 452 ecmd->duplex = DUPLEX_FULL;
0388f251 453 ecmd->phy_address = adapter->port_num;
16c02145
SB		 454 switch (ecmd->port) {
455 case PORT_FIBRE:
456 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
457 break;
458 case PORT_TP:
459 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
460 break;
461 case PORT_AUI:
462 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
463 break;
464 }
0388f251 465
ee3cb629
AK		 466 if (ecmd->autoneg) {
467 ecmd->supported |= SUPPORTED_1000baseT_Full;
468 ecmd->supported |= SUPPORTED_Autoneg;
469 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
470 ADVERTISED_1000baseT_Full);
471 }
472
6b7c5b94
SP		 473 return 0;
474}
475
476static void
477be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
478{
479 struct be_adapter *adapter = netdev_priv(netdev);
480
3abcdeda 481 ring->rx_max_pending = adapter->rx_obj[0].q.len;
3c8def97 482 ring->tx_max_pending = adapter->tx_obj[0].q.len;
6b7c5b94 483
3abcdeda 484 ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
3c8def97 485 ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used);
6b7c5b94
SP		 486}
487
488static void
489be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
490{
491 struct be_adapter *adapter = netdev_priv(netdev);
492
8788fdc2 493 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
03a980d1 494 ecmd->autoneg = 0;
6b7c5b94
SP		 495}
496
497static int
498be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
499{
500 struct be_adapter *adapter = netdev_priv(netdev);
501 int status;
502
03a980d1 503 if (ecmd->autoneg != 0)
6b7c5b94 504 return -EINVAL;
9e90c961
AK		 505 adapter->tx_fc = ecmd->tx_pause;
506 adapter->rx_fc = ecmd->rx_pause;
6b7c5b94 507
9e90c961
AK		 508 status = be_cmd_set_flow_control(adapter,
509 adapter->tx_fc, adapter->rx_fc);
510 if (status)
6b7c5b94
SP		 511 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
512
513 return status;
514}
515
fad9ab2c 516static int
1a642469 517be_set_phys_id(struct net_device *netdev,
518 enum ethtool_phys_id_state state)
fad9ab2c
SB		 519{
520 struct be_adapter *adapter = netdev_priv(netdev);
fad9ab2c 521
1a642469 522 switch (state) {
523 case ETHTOOL_ID_ACTIVE:
524 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
525 &adapter->beacon_state);
fce55922 526 return 1; /* cycle on/off once per second */
fad9ab2c 527
1a642469 528 case ETHTOOL_ID_ON:
529 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
530 BEACON_STATE_ENABLED);
531 break;
fad9ab2c 532
1a642469 533 case ETHTOOL_ID_OFF:
534 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
535 BEACON_STATE_DISABLED);
536 break;
fad9ab2c 537
1a642469 538 case ETHTOOL_ID_INACTIVE:
539 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
540 adapter->beacon_state);
541 }
fad9ab2c 542
1a642469 543 return 0;
fad9ab2c
SB		 544}
545
dcf96f1f
AK		 546static bool
547be_is_wol_supported(struct be_adapter *adapter)
548{
549 if (!be_physfn(adapter))
550 return false;
551 else
552 return true;
553}
554
71d8d1b5
AK		 555static void
556be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
557{
558 struct be_adapter *adapter = netdev_priv(netdev);
559
dcf96f1f
AK		 560 if (be_is_wol_supported(adapter))
561 wol->supported = WAKE_MAGIC;
562
71d8d1b5
AK		 563 if (adapter->wol)
564 wol->wolopts = WAKE_MAGIC;
565 else
566 wol->wolopts = 0;
567 memset(&wol->sopass, 0, sizeof(wol->sopass));
71d8d1b5
AK		 568}
569
570static int
571be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
572{
573 struct be_adapter *adapter = netdev_priv(netdev);
574
575 if (wol->wolopts & ~WAKE_MAGIC)
576 return -EINVAL;
577
dcf96f1f 578 if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
71d8d1b5
AK		 579 adapter->wol = true;
580 else
581 adapter->wol = false;
582
583 return 0;
584}
585
ff33a6e2
S		 586static int
587be_test_ddr_dma(struct be_adapter *adapter)
588{
589 int ret, i;
590 struct be_dma_mem ddrdma_cmd;
215faf9c
JP		 591 static const u64 pattern[2] = {
592 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
593 };
ff33a6e2
S		 594
595 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
2b7bcebf
IV		 596 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
597 &ddrdma_cmd.dma, GFP_KERNEL);
ff33a6e2 598 if (!ddrdma_cmd.va) {
2381a55c 599 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
ff33a6e2
S		 600 return -ENOMEM;
601 }
602
603 for (i = 0; i < 2; i++) {
604 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
605 4096, &ddrdma_cmd);
606 if (ret != 0)
607 goto err;
608 }
609
610err:
2b7bcebf
IV		 611 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
612 ddrdma_cmd.dma);
ff33a6e2
S		 613 return ret;
614}
615
fced9999
SB		 616static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
617 u64 *status)
618{
9e1453c5 619 be_cmd_set_loopback(adapter, adapter->hba_port_num,
fced9999 620 loopback_type, 1);
9e1453c5 621 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
fced9999
SB		 622 loopback_type, 1500,
623 2, 0xabc);
9e1453c5 624 be_cmd_set_loopback(adapter, adapter->hba_port_num,
fced9999
SB		 625 BE_NO_LOOPBACK, 1);
626 return *status;
627}
628
ff33a6e2
S		 629static void
630be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
631{
632 struct be_adapter *adapter = netdev_priv(netdev);
4276e47e
SB		 633 bool link_up;
634 u8 mac_speed = 0;
635 u16 qos_link_speed = 0;
ff33a6e2
S		 636
637 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
638
639 if (test->flags & ETH_TEST_FL_OFFLINE) {
fced9999
SB		 640 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
641 &data[0]) != 0) {
ff33a6e2 642 test->flags |= ETH_TEST_FL_FAILED;
fced9999
SB		 643 }
644 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
645 &data[1]) != 0) {
ff33a6e2 646 test->flags |= ETH_TEST_FL_FAILED;
fced9999
SB		 647 }
648 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
649 &data[2]) != 0) {
ff33a6e2 650 test->flags |= ETH_TEST_FL_FAILED;
fced9999 651 }
8f47afe0 652 }
ff33a6e2 653
8f47afe0
SB		 654 if (be_test_ddr_dma(adapter) != 0) {
655 data[3] = 1;
656 test->flags |= ETH_TEST_FL_FAILED;
ff33a6e2
S		 657 }
658
4276e47e 659 if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
187e8756 660 &qos_link_speed, 0) != 0) {
4276e47e
SB		 661 test->flags |= ETH_TEST_FL_FAILED;
662 data[4] = -1;
4ee77214
AK		 663 } else if (!mac_speed) {
664 test->flags |= ETH_TEST_FL_FAILED;
4276e47e
SB		 665 data[4] = 1;
666 }
ff33a6e2
S		 667}
668
84517482
AK		 669static int
670be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
671{
672 struct be_adapter *adapter = netdev_priv(netdev);
673 char file_name[ETHTOOL_FLASH_MAX_FILENAME];
84517482
AK		 674
675 file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
676 strcpy(file_name, efl->data);
84517482
AK		 677
678 return be_load_fw(adapter, file_name);
679}
680
368c0ca2
SB		 681static int
682be_get_eeprom_len(struct net_device *netdev)
683{
684 return BE_READ_SEEPROM_LEN;
685}
686
687static int
688be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
689 uint8_t *data)
690{
691 struct be_adapter *adapter = netdev_priv(netdev);
692 struct be_dma_mem eeprom_cmd;
693 struct be_cmd_resp_seeprom_read *resp;
694 int status;
695
696 if (!eeprom->len)
697 return -EINVAL;
698
699 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
700
701 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
702 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
2b7bcebf
IV		 703 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
704 &eeprom_cmd.dma, GFP_KERNEL);
368c0ca2
SB		 705
706 if (!eeprom_cmd.va) {
707 dev_err(&adapter->pdev->dev,
708 "Memory allocation failure. Could not read eeprom\n");
709 return -ENOMEM;
710 }
711
712 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
713
714 if (!status) {
715 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
c0ad9845 716 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
368c0ca2 717 }
2b7bcebf
IV		 718 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
719 eeprom_cmd.dma);
368c0ca2
SB		 720
721 return status;
722}
723
0fc0b732 724const struct ethtool_ops be_ethtool_ops = {
6b7c5b94
SP		 725 .get_settings = be_get_settings,
726 .get_drvinfo = be_get_drvinfo,
71d8d1b5
AK		 727 .get_wol = be_get_wol,
728 .set_wol = be_set_wol,
6b7c5b94 729 .get_link = ethtool_op_get_link,
368c0ca2
SB		 730 .get_eeprom_len = be_get_eeprom_len,
731 .get_eeprom = be_read_eeprom,
6b7c5b94
SP		 732 .get_coalesce = be_get_coalesce,
733 .set_coalesce = be_set_coalesce,
734 .get_ringparam = be_get_ringparam,
735 .get_pauseparam = be_get_pauseparam,
736 .set_pauseparam = be_set_pauseparam,
6b7c5b94 737 .get_strings = be_get_stat_strings,
1a642469 738 .set_phys_id = be_set_phys_id,
15f0a394 739 .get_sset_count = be_get_sset_count,
6b7c5b94 740 .get_ethtool_stats = be_get_ethtool_stats,
311fddc7
SK		 741 .get_regs_len = be_get_reg_len,
742 .get_regs = be_get_regs,
84517482 743 .flash_device = be_do_flash,
ff33a6e2 744 .self_test = be_self_test,
6b7c5b94 745};
Linux kernel - Deliverables
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