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bnx2x: Create separate file for ethtool routines
[net-next-2.6.git] / drivers / net / bnx2x / bnx2x_ethtool.c
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de0c62db
DK		 1/* bnx2x_ethtool.c: Broadcom Everest network driver.
2 *
3 * Copyright (c) 2007-2010 Broadcom Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
11 * Based on code from Michael Chan's bnx2 driver
12 * UDP CSUM errata workaround by Arik Gendelman
13 * Slowpath and fastpath rework by Vladislav Zolotarov
14 * Statistics and Link management by Yitchak Gertner
15 *
16 */
17#include <linux/ethtool.h>
18#include <linux/netdevice.h>
19#include <linux/types.h>
20#include <linux/sched.h>
21#include <linux/crc32.h>
22
23
24#include "bnx2x.h"
25#include "bnx2x_cmn.h"
26#include "bnx2x_dump.h"
27
28
29static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
30{
31 struct bnx2x *bp = netdev_priv(dev);
32
33 cmd->supported = bp->port.supported;
34 cmd->advertising = bp->port.advertising;
35
36 if ((bp->state == BNX2X_STATE_OPEN) &&
37 !(bp->flags & MF_FUNC_DIS) &&
38 (bp->link_vars.link_up)) {
39 cmd->speed = bp->link_vars.line_speed;
40 cmd->duplex = bp->link_vars.duplex;
41 if (IS_E1HMF(bp)) {
42 u16 vn_max_rate;
43
44 vn_max_rate =
45 ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
46 FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
47 if (vn_max_rate < cmd->speed)
48 cmd->speed = vn_max_rate;
49 }
50 } else {
51 cmd->speed = -1;
52 cmd->duplex = -1;
53 }
54
55 if (bp->link_params.switch_cfg == SWITCH_CFG_10G) {
56 u32 ext_phy_type =
57 XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
58
59 switch (ext_phy_type) {
60 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
61 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
62 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
63 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
64 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
65 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
66 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
67 cmd->port = PORT_FIBRE;
68 break;
69
70 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
71 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
72 cmd->port = PORT_TP;
73 break;
74
75 case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
76 BNX2X_ERR("XGXS PHY Failure detected 0x%x\n",
77 bp->link_params.ext_phy_config);
78 break;
79
80 default:
81 DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
82 bp->link_params.ext_phy_config);
83 break;
84 }
85 } else
86 cmd->port = PORT_TP;
87
88 cmd->phy_address = bp->mdio.prtad;
89 cmd->transceiver = XCVR_INTERNAL;
90
91 if (bp->link_params.req_line_speed == SPEED_AUTO_NEG)
92 cmd->autoneg = AUTONEG_ENABLE;
93 else
94 cmd->autoneg = AUTONEG_DISABLE;
95
96 cmd->maxtxpkt = 0;
97 cmd->maxrxpkt = 0;
98
99 DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
100 DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n"
101 DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n"
102 DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n",
103 cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
104 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
105 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
106
107 return 0;
108}
109
110static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
111{
112 struct bnx2x *bp = netdev_priv(dev);
113 u32 advertising;
114
115 if (IS_E1HMF(bp))
116 return 0;
117
118 DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
119 DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n"
120 DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n"
121 DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n",
122 cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
123 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
124 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
125
126 if (cmd->autoneg == AUTONEG_ENABLE) {
127 if (!(bp->port.supported & SUPPORTED_Autoneg)) {
128 DP(NETIF_MSG_LINK, "Autoneg not supported\n");
129 return -EINVAL;
130 }
131
132 /* advertise the requested speed and duplex if supported */
133 cmd->advertising &= bp->port.supported;
134
135 bp->link_params.req_line_speed = SPEED_AUTO_NEG;
136 bp->link_params.req_duplex = DUPLEX_FULL;
137 bp->port.advertising |= (ADVERTISED_Autoneg |
138 cmd->advertising);
139
140 } else { /* forced speed */
141 /* advertise the requested speed and duplex if supported */
142 switch (cmd->speed) {
143 case SPEED_10:
144 if (cmd->duplex == DUPLEX_FULL) {
145 if (!(bp->port.supported &
146 SUPPORTED_10baseT_Full)) {
147 DP(NETIF_MSG_LINK,
148 "10M full not supported\n");
149 return -EINVAL;
150 }
151
152 advertising = (ADVERTISED_10baseT_Full |
153 ADVERTISED_TP);
154 } else {
155 if (!(bp->port.supported &
156 SUPPORTED_10baseT_Half)) {
157 DP(NETIF_MSG_LINK,
158 "10M half not supported\n");
159 return -EINVAL;
160 }
161
162 advertising = (ADVERTISED_10baseT_Half |
163 ADVERTISED_TP);
164 }
165 break;
166
167 case SPEED_100:
168 if (cmd->duplex == DUPLEX_FULL) {
169 if (!(bp->port.supported &
170 SUPPORTED_100baseT_Full)) {
171 DP(NETIF_MSG_LINK,
172 "100M full not supported\n");
173 return -EINVAL;
174 }
175
176 advertising = (ADVERTISED_100baseT_Full |
177 ADVERTISED_TP);
178 } else {
179 if (!(bp->port.supported &
180 SUPPORTED_100baseT_Half)) {
181 DP(NETIF_MSG_LINK,
182 "100M half not supported\n");
183 return -EINVAL;
184 }
185
186 advertising = (ADVERTISED_100baseT_Half |
187 ADVERTISED_TP);
188 }
189 break;
190
191 case SPEED_1000:
192 if (cmd->duplex != DUPLEX_FULL) {
193 DP(NETIF_MSG_LINK, "1G half not supported\n");
194 return -EINVAL;
195 }
196
197 if (!(bp->port.supported & SUPPORTED_1000baseT_Full)) {
198 DP(NETIF_MSG_LINK, "1G full not supported\n");
199 return -EINVAL;
200 }
201
202 advertising = (ADVERTISED_1000baseT_Full |
203 ADVERTISED_TP);
204 break;
205
206 case SPEED_2500:
207 if (cmd->duplex != DUPLEX_FULL) {
208 DP(NETIF_MSG_LINK,
209 "2.5G half not supported\n");
210 return -EINVAL;
211 }
212
213 if (!(bp->port.supported & SUPPORTED_2500baseX_Full)) {
214 DP(NETIF_MSG_LINK,
215 "2.5G full not supported\n");
216 return -EINVAL;
217 }
218
219 advertising = (ADVERTISED_2500baseX_Full |
220 ADVERTISED_TP);
221 break;
222
223 case SPEED_10000:
224 if (cmd->duplex != DUPLEX_FULL) {
225 DP(NETIF_MSG_LINK, "10G half not supported\n");
226 return -EINVAL;
227 }
228
229 if (!(bp->port.supported & SUPPORTED_10000baseT_Full)) {
230 DP(NETIF_MSG_LINK, "10G full not supported\n");
231 return -EINVAL;
232 }
233
234 advertising = (ADVERTISED_10000baseT_Full |
235 ADVERTISED_FIBRE);
236 break;
237
238 default:
239 DP(NETIF_MSG_LINK, "Unsupported speed\n");
240 return -EINVAL;
241 }
242
243 bp->link_params.req_line_speed = cmd->speed;
244 bp->link_params.req_duplex = cmd->duplex;
245 bp->port.advertising = advertising;
246 }
247
248 DP(NETIF_MSG_LINK, "req_line_speed %d\n"
249 DP_LEVEL " req_duplex %d advertising 0x%x\n",
250 bp->link_params.req_line_speed, bp->link_params.req_duplex,
251 bp->port.advertising);
252
253 if (netif_running(dev)) {
254 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
255 bnx2x_link_set(bp);
256 }
257
258 return 0;
259}
260
261#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
262#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
263
264static int bnx2x_get_regs_len(struct net_device *dev)
265{
266 struct bnx2x *bp = netdev_priv(dev);
267 int regdump_len = 0;
268 int i;
269
270 if (CHIP_IS_E1(bp)) {
271 for (i = 0; i < REGS_COUNT; i++)
272 if (IS_E1_ONLINE(reg_addrs[i].info))
273 regdump_len += reg_addrs[i].size;
274
275 for (i = 0; i < WREGS_COUNT_E1; i++)
276 if (IS_E1_ONLINE(wreg_addrs_e1[i].info))
277 regdump_len += wreg_addrs_e1[i].size *
278 (1 + wreg_addrs_e1[i].read_regs_count);
279
280 } else { /* E1H */
281 for (i = 0; i < REGS_COUNT; i++)
282 if (IS_E1H_ONLINE(reg_addrs[i].info))
283 regdump_len += reg_addrs[i].size;
284
285 for (i = 0; i < WREGS_COUNT_E1H; i++)
286 if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info))
287 regdump_len += wreg_addrs_e1h[i].size *
288 (1 + wreg_addrs_e1h[i].read_regs_count);
289 }
290 regdump_len *= 4;
291 regdump_len += sizeof(struct dump_hdr);
292
293 return regdump_len;
294}
295
296static void bnx2x_get_regs(struct net_device *dev,
297 struct ethtool_regs *regs, void *_p)
298{
299 u32 *p = _p, i, j;
300 struct bnx2x *bp = netdev_priv(dev);
301 struct dump_hdr dump_hdr = {0};
302
303 regs->version = 0;
304 memset(p, 0, regs->len);
305
306 if (!netif_running(bp->dev))
307 return;
308
309 dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1;
310 dump_hdr.dump_sign = dump_sign_all;
311 dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR);
312 dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR);
313 dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR);
314 dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR);
315 dump_hdr.info = CHIP_IS_E1(bp) ? RI_E1_ONLINE : RI_E1H_ONLINE;
316
317 memcpy(p, &dump_hdr, sizeof(struct dump_hdr));
318 p += dump_hdr.hdr_size + 1;
319
320 if (CHIP_IS_E1(bp)) {
321 for (i = 0; i < REGS_COUNT; i++)
322 if (IS_E1_ONLINE(reg_addrs[i].info))
323 for (j = 0; j < reg_addrs[i].size; j++)
324 *p++ = REG_RD(bp,
325 reg_addrs[i].addr + j*4);
326
327 } else { /* E1H */
328 for (i = 0; i < REGS_COUNT; i++)
329 if (IS_E1H_ONLINE(reg_addrs[i].info))
330 for (j = 0; j < reg_addrs[i].size; j++)
331 *p++ = REG_RD(bp,
332 reg_addrs[i].addr + j*4);
333 }
334}
335
336#define PHY_FW_VER_LEN 10
337
338static void bnx2x_get_drvinfo(struct net_device *dev,
339 struct ethtool_drvinfo *info)
340{
341 struct bnx2x *bp = netdev_priv(dev);
342 u8 phy_fw_ver[PHY_FW_VER_LEN];
343
344 strcpy(info->driver, DRV_MODULE_NAME);
345 strcpy(info->version, DRV_MODULE_VERSION);
346
347 phy_fw_ver[0] = '\0';
348 if (bp->port.pmf) {
349 bnx2x_acquire_phy_lock(bp);
350 bnx2x_get_ext_phy_fw_version(&bp->link_params,
351 (bp->state != BNX2X_STATE_CLOSED),
352 phy_fw_ver, PHY_FW_VER_LEN);
353 bnx2x_release_phy_lock(bp);
354 }
355
356 strncpy(info->fw_version, bp->fw_ver, 32);
357 snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
358 "bc %d.%d.%d%s%s",
359 (bp->common.bc_ver & 0xff0000) >> 16,
360 (bp->common.bc_ver & 0xff00) >> 8,
361 (bp->common.bc_ver & 0xff),
362 ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
363 strcpy(info->bus_info, pci_name(bp->pdev));
364 info->n_stats = BNX2X_NUM_STATS;
365 info->testinfo_len = BNX2X_NUM_TESTS;
366 info->eedump_len = bp->common.flash_size;
367 info->regdump_len = bnx2x_get_regs_len(dev);
368}
369
370static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
371{
372 struct bnx2x *bp = netdev_priv(dev);
373
374 if (bp->flags & NO_WOL_FLAG) {
375 wol->supported = 0;
376 wol->wolopts = 0;
377 } else {
378 wol->supported = WAKE_MAGIC;
379 if (bp->wol)
380 wol->wolopts = WAKE_MAGIC;
381 else
382 wol->wolopts = 0;
383 }
384 memset(&wol->sopass, 0, sizeof(wol->sopass));
385}
386
387static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
388{
389 struct bnx2x *bp = netdev_priv(dev);
390
391 if (wol->wolopts & ~WAKE_MAGIC)
392 return -EINVAL;
393
394 if (wol->wolopts & WAKE_MAGIC) {
395 if (bp->flags & NO_WOL_FLAG)
396 return -EINVAL;
397
398 bp->wol = 1;
399 } else
400 bp->wol = 0;
401
402 return 0;
403}
404
405static u32 bnx2x_get_msglevel(struct net_device *dev)
406{
407 struct bnx2x *bp = netdev_priv(dev);
408
409 return bp->msg_enable;
410}
411
412static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
413{
414 struct bnx2x *bp = netdev_priv(dev);
415
416 if (capable(CAP_NET_ADMIN))
417 bp->msg_enable = level;
418}
419
420static int bnx2x_nway_reset(struct net_device *dev)
421{
422 struct bnx2x *bp = netdev_priv(dev);
423
424 if (!bp->port.pmf)
425 return 0;
426
427 if (netif_running(dev)) {
428 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
429 bnx2x_link_set(bp);
430 }
431
432 return 0;
433}
434
435static u32 bnx2x_get_link(struct net_device *dev)
436{
437 struct bnx2x *bp = netdev_priv(dev);
438
439 if (bp->flags & MF_FUNC_DIS)
440 return 0;
441
442 return bp->link_vars.link_up;
443}
444
445static int bnx2x_get_eeprom_len(struct net_device *dev)
446{
447 struct bnx2x *bp = netdev_priv(dev);
448
449 return bp->common.flash_size;
450}
451
452static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
453{
454 int port = BP_PORT(bp);
455 int count, i;
456 u32 val = 0;
457
458 /* adjust timeout for emulation/FPGA */
459 count = NVRAM_TIMEOUT_COUNT;
460 if (CHIP_REV_IS_SLOW(bp))
461 count *= 100;
462
463 /* request access to nvram interface */
464 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
465 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
466
467 for (i = 0; i < count*10; i++) {
468 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
469 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
470 break;
471
472 udelay(5);
473 }
474
475 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
476 DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n");
477 return -EBUSY;
478 }
479
480 return 0;
481}
482
483static int bnx2x_release_nvram_lock(struct bnx2x *bp)
484{
485 int port = BP_PORT(bp);
486 int count, i;
487 u32 val = 0;
488
489 /* adjust timeout for emulation/FPGA */
490 count = NVRAM_TIMEOUT_COUNT;
491 if (CHIP_REV_IS_SLOW(bp))
492 count *= 100;
493
494 /* relinquish nvram interface */
495 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
496 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
497
498 for (i = 0; i < count*10; i++) {
499 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
500 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
501 break;
502
503 udelay(5);
504 }
505
506 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
507 DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n");
508 return -EBUSY;
509 }
510
511 return 0;
512}
513
514static void bnx2x_enable_nvram_access(struct bnx2x *bp)
515{
516 u32 val;
517
518 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
519
520 /* enable both bits, even on read */
521 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
522 (val | MCPR_NVM_ACCESS_ENABLE_EN |
523 MCPR_NVM_ACCESS_ENABLE_WR_EN));
524}
525
526static void bnx2x_disable_nvram_access(struct bnx2x *bp)
527{
528 u32 val;
529
530 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
531
532 /* disable both bits, even after read */
533 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
534 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
535 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
536}
537
538static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
539 u32 cmd_flags)
540{
541 int count, i, rc;
542 u32 val;
543
544 /* build the command word */
545 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
546
547 /* need to clear DONE bit separately */
548 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
549
550 /* address of the NVRAM to read from */
551 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
552 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
553
554 /* issue a read command */
555 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
556
557 /* adjust timeout for emulation/FPGA */
558 count = NVRAM_TIMEOUT_COUNT;
559 if (CHIP_REV_IS_SLOW(bp))
560 count *= 100;
561
562 /* wait for completion */
563 *ret_val = 0;
564 rc = -EBUSY;
565 for (i = 0; i < count; i++) {
566 udelay(5);
567 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
568
569 if (val & MCPR_NVM_COMMAND_DONE) {
570 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
571 /* we read nvram data in cpu order
572 * but ethtool sees it as an array of bytes
573 * converting to big-endian will do the work */
574 *ret_val = cpu_to_be32(val);
575 rc = 0;
576 break;
577 }
578 }
579
580 return rc;
581}
582
583static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
584 int buf_size)
585{
586 int rc;
587 u32 cmd_flags;
588 __be32 val;
589
590 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
591 DP(BNX2X_MSG_NVM,
592 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
593 offset, buf_size);
594 return -EINVAL;
595 }
596
597 if (offset + buf_size > bp->common.flash_size) {
598 DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
599 " buf_size (0x%x) > flash_size (0x%x)\n",
600 offset, buf_size, bp->common.flash_size);
601 return -EINVAL;
602 }
603
604 /* request access to nvram interface */
605 rc = bnx2x_acquire_nvram_lock(bp);
606 if (rc)
607 return rc;
608
609 /* enable access to nvram interface */
610 bnx2x_enable_nvram_access(bp);
611
612 /* read the first word(s) */
613 cmd_flags = MCPR_NVM_COMMAND_FIRST;
614 while ((buf_size > sizeof(u32)) && (rc == 0)) {
615 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
616 memcpy(ret_buf, &val, 4);
617
618 /* advance to the next dword */
619 offset += sizeof(u32);
620 ret_buf += sizeof(u32);
621 buf_size -= sizeof(u32);
622 cmd_flags = 0;
623 }
624
625 if (rc == 0) {
626 cmd_flags |= MCPR_NVM_COMMAND_LAST;
627 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
628 memcpy(ret_buf, &val, 4);
629 }
630
631 /* disable access to nvram interface */
632 bnx2x_disable_nvram_access(bp);
633 bnx2x_release_nvram_lock(bp);
634
635 return rc;
636}
637
638static int bnx2x_get_eeprom(struct net_device *dev,
639 struct ethtool_eeprom *eeprom, u8 *eebuf)
640{
641 struct bnx2x *bp = netdev_priv(dev);
642 int rc;
643
644 if (!netif_running(dev))
645 return -EAGAIN;
646
647 DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
648 DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
649 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
650 eeprom->len, eeprom->len);
651
652 /* parameters already validated in ethtool_get_eeprom */
653
654 rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
655
656 return rc;
657}
658
659static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
660 u32 cmd_flags)
661{
662 int count, i, rc;
663
664 /* build the command word */
665 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
666
667 /* need to clear DONE bit separately */
668 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
669
670 /* write the data */
671 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
672
673 /* address of the NVRAM to write to */
674 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
675 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
676
677 /* issue the write command */
678 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
679
680 /* adjust timeout for emulation/FPGA */
681 count = NVRAM_TIMEOUT_COUNT;
682 if (CHIP_REV_IS_SLOW(bp))
683 count *= 100;
684
685 /* wait for completion */
686 rc = -EBUSY;
687 for (i = 0; i < count; i++) {
688 udelay(5);
689 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
690 if (val & MCPR_NVM_COMMAND_DONE) {
691 rc = 0;
692 break;
693 }
694 }
695
696 return rc;
697}
698
699#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
700
701static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
702 int buf_size)
703{
704 int rc;
705 u32 cmd_flags;
706 u32 align_offset;
707 __be32 val;
708
709 if (offset + buf_size > bp->common.flash_size) {
710 DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
711 " buf_size (0x%x) > flash_size (0x%x)\n",
712 offset, buf_size, bp->common.flash_size);
713 return -EINVAL;
714 }
715
716 /* request access to nvram interface */
717 rc = bnx2x_acquire_nvram_lock(bp);
718 if (rc)
719 return rc;
720
721 /* enable access to nvram interface */
722 bnx2x_enable_nvram_access(bp);
723
724 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
725 align_offset = (offset & ~0x03);
726 rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags);
727
728 if (rc == 0) {
729 val &= ~(0xff << BYTE_OFFSET(offset));
730 val |= (*data_buf << BYTE_OFFSET(offset));
731
732 /* nvram data is returned as an array of bytes
733 * convert it back to cpu order */
734 val = be32_to_cpu(val);
735
736 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
737 cmd_flags);
738 }
739
740 /* disable access to nvram interface */
741 bnx2x_disable_nvram_access(bp);
742 bnx2x_release_nvram_lock(bp);
743
744 return rc;
745}
746
747static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
748 int buf_size)
749{
750 int rc;
751 u32 cmd_flags;
752 u32 val;
753 u32 written_so_far;
754
755 if (buf_size == 1) /* ethtool */
756 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
757
758 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
759 DP(BNX2X_MSG_NVM,
760 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
761 offset, buf_size);
762 return -EINVAL;
763 }
764
765 if (offset + buf_size > bp->common.flash_size) {
766 DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
767 " buf_size (0x%x) > flash_size (0x%x)\n",
768 offset, buf_size, bp->common.flash_size);
769 return -EINVAL;
770 }
771
772 /* request access to nvram interface */
773 rc = bnx2x_acquire_nvram_lock(bp);
774 if (rc)
775 return rc;
776
777 /* enable access to nvram interface */
778 bnx2x_enable_nvram_access(bp);
779
780 written_so_far = 0;
781 cmd_flags = MCPR_NVM_COMMAND_FIRST;
782 while ((written_so_far < buf_size) && (rc == 0)) {
783 if (written_so_far == (buf_size - sizeof(u32)))
784 cmd_flags |= MCPR_NVM_COMMAND_LAST;
785 else if (((offset + 4) % NVRAM_PAGE_SIZE) == 0)
786 cmd_flags |= MCPR_NVM_COMMAND_LAST;
787 else if ((offset % NVRAM_PAGE_SIZE) == 0)
788 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
789
790 memcpy(&val, data_buf, 4);
791
792 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
793
794 /* advance to the next dword */
795 offset += sizeof(u32);
796 data_buf += sizeof(u32);
797 written_so_far += sizeof(u32);
798 cmd_flags = 0;
799 }
800
801 /* disable access to nvram interface */
802 bnx2x_disable_nvram_access(bp);
803 bnx2x_release_nvram_lock(bp);
804
805 return rc;
806}
807
808static int bnx2x_set_eeprom(struct net_device *dev,
809 struct ethtool_eeprom *eeprom, u8 *eebuf)
810{
811 struct bnx2x *bp = netdev_priv(dev);
812 int port = BP_PORT(bp);
813 int rc = 0;
814
815 if (!netif_running(dev))
816 return -EAGAIN;
817
818 DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
819 DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
820 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
821 eeprom->len, eeprom->len);
822
823 /* parameters already validated in ethtool_set_eeprom */
824
825 /* PHY eeprom can be accessed only by the PMF */
826 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
827 !bp->port.pmf)
828 return -EINVAL;
829
830 if (eeprom->magic == 0x50485950) {
831 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
832 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
833
834 bnx2x_acquire_phy_lock(bp);
835 rc |= bnx2x_link_reset(&bp->link_params,
836 &bp->link_vars, 0);
837 if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) ==
838 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
839 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
840 MISC_REGISTERS_GPIO_HIGH, port);
841 bnx2x_release_phy_lock(bp);
842 bnx2x_link_report(bp);
843
844 } else if (eeprom->magic == 0x50485952) {
845 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
846 if (bp->state == BNX2X_STATE_OPEN) {
847 bnx2x_acquire_phy_lock(bp);
848 rc |= bnx2x_link_reset(&bp->link_params,
849 &bp->link_vars, 1);
850
851 rc |= bnx2x_phy_init(&bp->link_params,
852 &bp->link_vars);
853 bnx2x_release_phy_lock(bp);
854 bnx2x_calc_fc_adv(bp);
855 }
856 } else if (eeprom->magic == 0x53985943) {
857 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
858 if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) ==
859 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
860 u8 ext_phy_addr =
861 XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config);
862
863 /* DSP Remove Download Mode */
864 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
865 MISC_REGISTERS_GPIO_LOW, port);
866
867 bnx2x_acquire_phy_lock(bp);
868
869 bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
870
871 /* wait 0.5 sec to allow it to run */
872 msleep(500);
873 bnx2x_ext_phy_hw_reset(bp, port);
874 msleep(500);
875 bnx2x_release_phy_lock(bp);
876 }
877 } else
878 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
879
880 return rc;
881}
882static int bnx2x_get_coalesce(struct net_device *dev,
883 struct ethtool_coalesce *coal)
884{
885 struct bnx2x *bp = netdev_priv(dev);
886
887 memset(coal, 0, sizeof(struct ethtool_coalesce));
888
889 coal->rx_coalesce_usecs = bp->rx_ticks;
890 coal->tx_coalesce_usecs = bp->tx_ticks;
891
892 return 0;
893}
894
895static int bnx2x_set_coalesce(struct net_device *dev,
896 struct ethtool_coalesce *coal)
897{
898 struct bnx2x *bp = netdev_priv(dev);
899
900 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
901 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
902 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
903
904 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
905 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
906 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
907
908 if (netif_running(dev))
909 bnx2x_update_coalesce(bp);
910
911 return 0;
912}
913
914static void bnx2x_get_ringparam(struct net_device *dev,
915 struct ethtool_ringparam *ering)
916{
917 struct bnx2x *bp = netdev_priv(dev);
918
919 ering->rx_max_pending = MAX_RX_AVAIL;
920 ering->rx_mini_max_pending = 0;
921 ering->rx_jumbo_max_pending = 0;
922
923 ering->rx_pending = bp->rx_ring_size;
924 ering->rx_mini_pending = 0;
925 ering->rx_jumbo_pending = 0;
926
927 ering->tx_max_pending = MAX_TX_AVAIL;
928 ering->tx_pending = bp->tx_ring_size;
929}
930
931static int bnx2x_set_ringparam(struct net_device *dev,
932 struct ethtool_ringparam *ering)
933{
934 struct bnx2x *bp = netdev_priv(dev);
935 int rc = 0;
936
937 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
938 printk(KERN_ERR "Handling parity error recovery. Try again later\n");
939 return -EAGAIN;
940 }
941
942 if ((ering->rx_pending > MAX_RX_AVAIL) ||
943 (ering->tx_pending > MAX_TX_AVAIL) ||
944 (ering->tx_pending <= MAX_SKB_FRAGS + 4))
945 return -EINVAL;
946
947 bp->rx_ring_size = ering->rx_pending;
948 bp->tx_ring_size = ering->tx_pending;
949
950 if (netif_running(dev)) {
951 bnx2x_nic_unload(bp, UNLOAD_NORMAL);
952 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
953 }
954
955 return rc;
956}
957
958static void bnx2x_get_pauseparam(struct net_device *dev,
959 struct ethtool_pauseparam *epause)
960{
961 struct bnx2x *bp = netdev_priv(dev);
962
963 epause->autoneg = (bp->link_params.req_flow_ctrl ==
964 BNX2X_FLOW_CTRL_AUTO) &&
965 (bp->link_params.req_line_speed == SPEED_AUTO_NEG);
966
967 epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) ==
968 BNX2X_FLOW_CTRL_RX);
969 epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) ==
970 BNX2X_FLOW_CTRL_TX);
971
972 DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
973 DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n",
974 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
975}
976
977static int bnx2x_set_pauseparam(struct net_device *dev,
978 struct ethtool_pauseparam *epause)
979{
980 struct bnx2x *bp = netdev_priv(dev);
981
982 if (IS_E1HMF(bp))
983 return 0;
984
985 DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
986 DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n",
987 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
988
989 bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
990
991 if (epause->rx_pause)
992 bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_RX;
993
994 if (epause->tx_pause)
995 bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_TX;
996
997 if (bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO)
998 bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE;
999
1000 if (epause->autoneg) {
1001 if (!(bp->port.supported & SUPPORTED_Autoneg)) {
1002 DP(NETIF_MSG_LINK, "autoneg not supported\n");
1003 return -EINVAL;
1004 }
1005
1006 if (bp->link_params.req_line_speed == SPEED_AUTO_NEG)
1007 bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
1008 }
1009
1010 DP(NETIF_MSG_LINK,
1011 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl);
1012
1013 if (netif_running(dev)) {
1014 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1015 bnx2x_link_set(bp);
1016 }
1017
1018 return 0;
1019}
1020
1021static int bnx2x_set_flags(struct net_device *dev, u32 data)
1022{
1023 struct bnx2x *bp = netdev_priv(dev);
1024 int changed = 0;
1025 int rc = 0;
1026
1027 if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH))
1028 return -EINVAL;
1029
1030 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1031 printk(KERN_ERR "Handling parity error recovery. Try again later\n");
1032 return -EAGAIN;
1033 }
1034
1035 /* TPA requires Rx CSUM offloading */
1036 if ((data & ETH_FLAG_LRO) && bp->rx_csum) {
1037 if (!bp->disable_tpa) {
1038 if (!(dev->features & NETIF_F_LRO)) {
1039 dev->features |= NETIF_F_LRO;
1040 bp->flags |= TPA_ENABLE_FLAG;
1041 changed = 1;
1042 }
1043 } else
1044 rc = -EINVAL;
1045 } else if (dev->features & NETIF_F_LRO) {
1046 dev->features &= ~NETIF_F_LRO;
1047 bp->flags &= ~TPA_ENABLE_FLAG;
1048 changed = 1;
1049 }
1050
1051 if (data & ETH_FLAG_RXHASH)
1052 dev->features |= NETIF_F_RXHASH;
1053 else
1054 dev->features &= ~NETIF_F_RXHASH;
1055
1056 if (changed && netif_running(dev)) {
1057 bnx2x_nic_unload(bp, UNLOAD_NORMAL);
1058 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
1059 }
1060
1061 return rc;
1062}
1063
1064static u32 bnx2x_get_rx_csum(struct net_device *dev)
1065{
1066 struct bnx2x *bp = netdev_priv(dev);
1067
1068 return bp->rx_csum;
1069}
1070
1071static int bnx2x_set_rx_csum(struct net_device *dev, u32 data)
1072{
1073 struct bnx2x *bp = netdev_priv(dev);
1074 int rc = 0;
1075
1076 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1077 printk(KERN_ERR "Handling parity error recovery. Try again later\n");
1078 return -EAGAIN;
1079 }
1080
1081 bp->rx_csum = data;
1082
1083 /* Disable TPA, when Rx CSUM is disabled. Otherwise all
1084 TPA'ed packets will be discarded due to wrong TCP CSUM */
1085 if (!data) {
1086 u32 flags = ethtool_op_get_flags(dev);
1087
1088 rc = bnx2x_set_flags(dev, (flags & ~ETH_FLAG_LRO));
1089 }
1090
1091 return rc;
1092}
1093
1094static int bnx2x_set_tso(struct net_device *dev, u32 data)
1095{
1096 if (data) {
1097 dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
1098 dev->features |= NETIF_F_TSO6;
1099 } else {
1100 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN);
1101 dev->features &= ~NETIF_F_TSO6;
1102 }
1103
1104 return 0;
1105}
1106
1107static const struct {
1108 char string[ETH_GSTRING_LEN];
1109} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = {
1110 { "register_test (offline)" },
1111 { "memory_test (offline)" },
1112 { "loopback_test (offline)" },
1113 { "nvram_test (online)" },
1114 { "interrupt_test (online)" },
1115 { "link_test (online)" },
1116 { "idle check (online)" }
1117};
1118
1119static int bnx2x_test_registers(struct bnx2x *bp)
1120{
1121 int idx, i, rc = -ENODEV;
1122 u32 wr_val = 0;
1123 int port = BP_PORT(bp);
1124 static const struct {
1125 u32 offset0;
1126 u32 offset1;
1127 u32 mask;
1128 } reg_tbl[] = {
1129/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
1130 { DORQ_REG_DB_ADDR0, 4, 0xffffffff },
1131 { HC_REG_AGG_INT_0, 4, 0x000003ff },
1132 { PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
1133 { PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
1134 { PRS_REG_CID_PORT_0, 4, 0x00ffffff },
1135 { PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
1136 { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1137 { PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
1138 { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1139/* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
1140 { QM_REG_CONNNUM_0, 4, 0x000fffff },
1141 { TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
1142 { SRC_REG_KEYRSS0_0, 40, 0xffffffff },
1143 { SRC_REG_KEYRSS0_7, 40, 0xffffffff },
1144 { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
1145 { XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
1146 { XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
1147 { NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
1148 { NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
1149/* 20 */ { NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
1150 { NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
1151 { NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
1152 { NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
1153 { NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
1154 { NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
1155 { NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
1156 { NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
1157 { NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
1158 { NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
1159/* 30 */ { NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
1160 { NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
1161 { NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
1162 { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001 },
1163 { NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
1164 { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
1165 { NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
1166
1167 { 0xffffffff, 0, 0x00000000 }
1168 };
1169
1170 if (!netif_running(bp->dev))
1171 return rc;
1172
1173 /* Repeat the test twice:
1174 First by writing 0x00000000, second by writing 0xffffffff */
1175 for (idx = 0; idx < 2; idx++) {
1176
1177 switch (idx) {
1178 case 0:
1179 wr_val = 0;
1180 break;
1181 case 1:
1182 wr_val = 0xffffffff;
1183 break;
1184 }
1185
1186 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
1187 u32 offset, mask, save_val, val;
1188
1189 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
1190 mask = reg_tbl[i].mask;
1191
1192 save_val = REG_RD(bp, offset);
1193
1194 REG_WR(bp, offset, (wr_val & mask));
1195 val = REG_RD(bp, offset);
1196
1197 /* Restore the original register's value */
1198 REG_WR(bp, offset, save_val);
1199
1200 /* verify value is as expected */
1201 if ((val & mask) != (wr_val & mask)) {
1202 DP(NETIF_MSG_PROBE,
1203 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
1204 offset, val, wr_val, mask);
1205 goto test_reg_exit;
1206 }
1207 }
1208 }
1209
1210 rc = 0;
1211
1212test_reg_exit:
1213 return rc;
1214}
1215
1216static int bnx2x_test_memory(struct bnx2x *bp)
1217{
1218 int i, j, rc = -ENODEV;
1219 u32 val;
1220 static const struct {
1221 u32 offset;
1222 int size;
1223 } mem_tbl[] = {
1224 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
1225 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
1226 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
1227 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
1228 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
1229 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
1230 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
1231
1232 { 0xffffffff, 0 }
1233 };
1234 static const struct {
1235 char *name;
1236 u32 offset;
1237 u32 e1_mask;
1238 u32 e1h_mask;
1239 } prty_tbl[] = {
1240 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0 },
1241 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2 },
1242 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0 },
1243 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0 },
1244 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0 },
1245 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0 },
1246
1247 { NULL, 0xffffffff, 0, 0 }
1248 };
1249
1250 if (!netif_running(bp->dev))
1251 return rc;
1252
1253 /* Go through all the memories */
1254 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
1255 for (j = 0; j < mem_tbl[i].size; j++)
1256 REG_RD(bp, mem_tbl[i].offset + j*4);
1257
1258 /* Check the parity status */
1259 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
1260 val = REG_RD(bp, prty_tbl[i].offset);
1261 if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) ||
1262 (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask)))) {
1263 DP(NETIF_MSG_HW,
1264 "%s is 0x%x\n", prty_tbl[i].name, val);
1265 goto test_mem_exit;
1266 }
1267 }
1268
1269 rc = 0;
1270
1271test_mem_exit:
1272 return rc;
1273}
1274
1275static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up)
1276{
1277 int cnt = 1000;
1278
1279 if (link_up)
1280 while (bnx2x_link_test(bp) && cnt--)
1281 msleep(10);
1282}
1283
1284static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
1285{
1286 unsigned int pkt_size, num_pkts, i;
1287 struct sk_buff *skb;
1288 unsigned char *packet;
1289 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
1290 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
1291 u16 tx_start_idx, tx_idx;
1292 u16 rx_start_idx, rx_idx;
1293 u16 pkt_prod, bd_prod;
1294 struct sw_tx_bd *tx_buf;
1295 struct eth_tx_start_bd *tx_start_bd;
1296 struct eth_tx_parse_bd *pbd = NULL;
1297 dma_addr_t mapping;
1298 union eth_rx_cqe *cqe;
1299 u8 cqe_fp_flags;
1300 struct sw_rx_bd *rx_buf;
1301 u16 len;
1302 int rc = -ENODEV;
1303
1304 /* check the loopback mode */
1305 switch (loopback_mode) {
1306 case BNX2X_PHY_LOOPBACK:
1307 if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10)
1308 return -EINVAL;
1309 break;
1310 case BNX2X_MAC_LOOPBACK:
1311 bp->link_params.loopback_mode = LOOPBACK_BMAC;
1312 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
1313 break;
1314 default:
1315 return -EINVAL;
1316 }
1317
1318 /* prepare the loopback packet */
1319 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
1320 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
1321 skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
1322 if (!skb) {
1323 rc = -ENOMEM;
1324 goto test_loopback_exit;
1325 }
1326 packet = skb_put(skb, pkt_size);
1327 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
1328 memset(packet + ETH_ALEN, 0, ETH_ALEN);
1329 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
1330 for (i = ETH_HLEN; i < pkt_size; i++)
1331 packet[i] = (unsigned char) (i & 0xff);
1332
1333 /* send the loopback packet */
1334 num_pkts = 0;
1335 tx_start_idx = le16_to_cpu(*fp_tx->tx_cons_sb);
1336 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
1337
1338 pkt_prod = fp_tx->tx_pkt_prod++;
1339 tx_buf = &fp_tx->tx_buf_ring[TX_BD(pkt_prod)];
1340 tx_buf->first_bd = fp_tx->tx_bd_prod;
1341 tx_buf->skb = skb;
1342 tx_buf->flags = 0;
1343
1344 bd_prod = TX_BD(fp_tx->tx_bd_prod);
1345 tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd;
1346 mapping = dma_map_single(&bp->pdev->dev, skb->data,
1347 skb_headlen(skb), DMA_TO_DEVICE);
1348 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
1349 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
1350 tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
1351 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
1352 tx_start_bd->vlan = cpu_to_le16(pkt_prod);
1353 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
1354 tx_start_bd->general_data = ((UNICAST_ADDRESS <<
1355 ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT) | 1);
1356
1357 /* turn on parsing and get a BD */
1358 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
1359 pbd = &fp_tx->tx_desc_ring[bd_prod].parse_bd;
1360
1361 memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
1362
1363 wmb();
1364
1365 fp_tx->tx_db.data.prod += 2;
1366 barrier();
1367 DOORBELL(bp, fp_tx->index, fp_tx->tx_db.raw);
1368
1369 mmiowb();
1370
1371 num_pkts++;
1372 fp_tx->tx_bd_prod += 2; /* start + pbd */
1373
1374 udelay(100);
1375
1376 tx_idx = le16_to_cpu(*fp_tx->tx_cons_sb);
1377 if (tx_idx != tx_start_idx + num_pkts)
1378 goto test_loopback_exit;
1379
1380 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
1381 if (rx_idx != rx_start_idx + num_pkts)
1382 goto test_loopback_exit;
1383
1384 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
1385 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
1386 if (CQE_TYPE(cqe_fp_flags) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
1387 goto test_loopback_rx_exit;
1388
1389 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
1390 if (len != pkt_size)
1391 goto test_loopback_rx_exit;
1392
1393 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
1394 skb = rx_buf->skb;
1395 skb_reserve(skb, cqe->fast_path_cqe.placement_offset);
1396 for (i = ETH_HLEN; i < pkt_size; i++)
1397 if (*(skb->data + i) != (unsigned char) (i & 0xff))
1398 goto test_loopback_rx_exit;
1399
1400 rc = 0;
1401
1402test_loopback_rx_exit:
1403
1404 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
1405 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
1406 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
1407 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
1408
1409 /* Update producers */
1410 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
1411 fp_rx->rx_sge_prod);
1412
1413test_loopback_exit:
1414 bp->link_params.loopback_mode = LOOPBACK_NONE;
1415
1416 return rc;
1417}
1418
1419static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up)
1420{
1421 int rc = 0, res;
1422
1423 if (BP_NOMCP(bp))
1424 return rc;
1425
1426 if (!netif_running(bp->dev))
1427 return BNX2X_LOOPBACK_FAILED;
1428
1429 bnx2x_netif_stop(bp, 1);
1430 bnx2x_acquire_phy_lock(bp);
1431
1432 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up);
1433 if (res) {
1434 DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res);
1435 rc |= BNX2X_PHY_LOOPBACK_FAILED;
1436 }
1437
1438 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up);
1439 if (res) {
1440 DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res);
1441 rc |= BNX2X_MAC_LOOPBACK_FAILED;
1442 }
1443
1444 bnx2x_release_phy_lock(bp);
1445 bnx2x_netif_start(bp);
1446
1447 return rc;
1448}
1449
1450#define CRC32_RESIDUAL 0xdebb20e3
1451
1452static int bnx2x_test_nvram(struct bnx2x *bp)
1453{
1454 static const struct {
1455 int offset;
1456 int size;
1457 } nvram_tbl[] = {
1458 { 0, 0x14 }, /* bootstrap */
1459 { 0x14, 0xec }, /* dir */
1460 { 0x100, 0x350 }, /* manuf_info */
1461 { 0x450, 0xf0 }, /* feature_info */
1462 { 0x640, 0x64 }, /* upgrade_key_info */
1463 { 0x6a4, 0x64 },
1464 { 0x708, 0x70 }, /* manuf_key_info */
1465 { 0x778, 0x70 },
1466 { 0, 0 }
1467 };
1468 __be32 buf[0x350 / 4];
1469 u8 *data = (u8 *)buf;
1470 int i, rc;
1471 u32 magic, crc;
1472
1473 if (BP_NOMCP(bp))
1474 return 0;
1475
1476 rc = bnx2x_nvram_read(bp, 0, data, 4);
1477 if (rc) {
1478 DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc);
1479 goto test_nvram_exit;
1480 }
1481
1482 magic = be32_to_cpu(buf[0]);
1483 if (magic != 0x669955aa) {
1484 DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic);
1485 rc = -ENODEV;
1486 goto test_nvram_exit;
1487 }
1488
1489 for (i = 0; nvram_tbl[i].size; i++) {
1490
1491 rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data,
1492 nvram_tbl[i].size);
1493 if (rc) {
1494 DP(NETIF_MSG_PROBE,
1495 "nvram_tbl[%d] read data (rc %d)\n", i, rc);
1496 goto test_nvram_exit;
1497 }
1498
1499 crc = ether_crc_le(nvram_tbl[i].size, data);
1500 if (crc != CRC32_RESIDUAL) {
1501 DP(NETIF_MSG_PROBE,
1502 "nvram_tbl[%d] crc value (0x%08x)\n", i, crc);
1503 rc = -ENODEV;
1504 goto test_nvram_exit;
1505 }
1506 }
1507
1508test_nvram_exit:
1509 return rc;
1510}
1511
1512static int bnx2x_test_intr(struct bnx2x *bp)
1513{
1514 struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config);
1515 int i, rc;
1516
1517 if (!netif_running(bp->dev))
1518 return -ENODEV;
1519
1520 config->hdr.length = 0;
1521 if (CHIP_IS_E1(bp))
1522 /* use last unicast entries */
1523 config->hdr.offset = (BP_PORT(bp) ? 63 : 31);
1524 else
1525 config->hdr.offset = BP_FUNC(bp);
1526 config->hdr.client_id = bp->fp->cl_id;
1527 config->hdr.reserved1 = 0;
1528
1529 bp->set_mac_pending++;
1530 smp_wmb();
1531 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
1532 U64_HI(bnx2x_sp_mapping(bp, mac_config)),
1533 U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0);
1534 if (rc == 0) {
1535 for (i = 0; i < 10; i++) {
1536 if (!bp->set_mac_pending)
1537 break;
1538 smp_rmb();
1539 msleep_interruptible(10);
1540 }
1541 if (i == 10)
1542 rc = -ENODEV;
1543 }
1544
1545 return rc;
1546}
1547
1548static void bnx2x_self_test(struct net_device *dev,
1549 struct ethtool_test *etest, u64 *buf)
1550{
1551 struct bnx2x *bp = netdev_priv(dev);
1552
1553 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1554 printk(KERN_ERR "Handling parity error recovery. Try again later\n");
1555 etest->flags |= ETH_TEST_FL_FAILED;
1556 return;
1557 }
1558
1559 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
1560
1561 if (!netif_running(dev))
1562 return;
1563
1564 /* offline tests are not supported in MF mode */
1565 if (IS_E1HMF(bp))
1566 etest->flags &= ~ETH_TEST_FL_OFFLINE;
1567
1568 if (etest->flags & ETH_TEST_FL_OFFLINE) {
1569 int port = BP_PORT(bp);
1570 u32 val;
1571 u8 link_up;
1572
1573 /* save current value of input enable for TX port IF */
1574 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
1575 /* disable input for TX port IF */
1576 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
1577
1578 link_up = (bnx2x_link_test(bp) == 0);
1579 bnx2x_nic_unload(bp, UNLOAD_NORMAL);
1580 bnx2x_nic_load(bp, LOAD_DIAG);
1581 /* wait until link state is restored */
1582 bnx2x_wait_for_link(bp, link_up);
1583
1584 if (bnx2x_test_registers(bp) != 0) {
1585 buf[0] = 1;
1586 etest->flags |= ETH_TEST_FL_FAILED;
1587 }
1588 if (bnx2x_test_memory(bp) != 0) {
1589 buf[1] = 1;
1590 etest->flags |= ETH_TEST_FL_FAILED;
1591 }
1592 buf[2] = bnx2x_test_loopback(bp, link_up);
1593 if (buf[2] != 0)
1594 etest->flags |= ETH_TEST_FL_FAILED;
1595
1596 bnx2x_nic_unload(bp, UNLOAD_NORMAL);
1597
1598 /* restore input for TX port IF */
1599 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
1600
1601 bnx2x_nic_load(bp, LOAD_NORMAL);
1602 /* wait until link state is restored */
1603 bnx2x_wait_for_link(bp, link_up);
1604 }
1605 if (bnx2x_test_nvram(bp) != 0) {
1606 buf[3] = 1;
1607 etest->flags |= ETH_TEST_FL_FAILED;
1608 }
1609 if (bnx2x_test_intr(bp) != 0) {
1610 buf[4] = 1;
1611 etest->flags |= ETH_TEST_FL_FAILED;
1612 }
1613 if (bp->port.pmf)
1614 if (bnx2x_link_test(bp) != 0) {
1615 buf[5] = 1;
1616 etest->flags |= ETH_TEST_FL_FAILED;
1617 }
1618
1619#ifdef BNX2X_EXTRA_DEBUG
1620 bnx2x_panic_dump(bp);
1621#endif
1622}
1623
1624static const struct {
1625 long offset;
1626 int size;
1627 u8 string[ETH_GSTRING_LEN];
1628} bnx2x_q_stats_arr[BNX2X_NUM_Q_STATS] = {
1629/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" },
1630 { Q_STATS_OFFSET32(error_bytes_received_hi),
1631 8, "[%d]: rx_error_bytes" },
1632 { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
1633 8, "[%d]: rx_ucast_packets" },
1634 { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
1635 8, "[%d]: rx_mcast_packets" },
1636 { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
1637 8, "[%d]: rx_bcast_packets" },
1638 { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" },
1639 { Q_STATS_OFFSET32(rx_err_discard_pkt),
1640 4, "[%d]: rx_phy_ip_err_discards"},
1641 { Q_STATS_OFFSET32(rx_skb_alloc_failed),
1642 4, "[%d]: rx_skb_alloc_discard" },
1643 { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" },
1644
1645/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" },
1646 { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
1647 8, "[%d]: tx_ucast_packets" },
1648 { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
1649 8, "[%d]: tx_mcast_packets" },
1650 { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
1651 8, "[%d]: tx_bcast_packets" }
1652};
1653
1654static const struct {
1655 long offset;
1656 int size;
1657 u32 flags;
1658#define STATS_FLAGS_PORT 1
1659#define STATS_FLAGS_FUNC 2
1660#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
1661 u8 string[ETH_GSTRING_LEN];
1662} bnx2x_stats_arr[BNX2X_NUM_STATS] = {
1663/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
1664 8, STATS_FLAGS_BOTH, "rx_bytes" },
1665 { STATS_OFFSET32(error_bytes_received_hi),
1666 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
1667 { STATS_OFFSET32(total_unicast_packets_received_hi),
1668 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
1669 { STATS_OFFSET32(total_multicast_packets_received_hi),
1670 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
1671 { STATS_OFFSET32(total_broadcast_packets_received_hi),
1672 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
1673 { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
1674 8, STATS_FLAGS_PORT, "rx_crc_errors" },
1675 { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
1676 8, STATS_FLAGS_PORT, "rx_align_errors" },
1677 { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
1678 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
1679 { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
1680 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
1681/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
1682 8, STATS_FLAGS_PORT, "rx_fragments" },
1683 { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
1684 8, STATS_FLAGS_PORT, "rx_jabbers" },
1685 { STATS_OFFSET32(no_buff_discard_hi),
1686 8, STATS_FLAGS_BOTH, "rx_discards" },
1687 { STATS_OFFSET32(mac_filter_discard),
1688 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
1689 { STATS_OFFSET32(xxoverflow_discard),
1690 4, STATS_FLAGS_PORT, "rx_fw_discards" },
1691 { STATS_OFFSET32(brb_drop_hi),
1692 8, STATS_FLAGS_PORT, "rx_brb_discard" },
1693 { STATS_OFFSET32(brb_truncate_hi),
1694 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
1695 { STATS_OFFSET32(pause_frames_received_hi),
1696 8, STATS_FLAGS_PORT, "rx_pause_frames" },
1697 { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
1698 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
1699 { STATS_OFFSET32(nig_timer_max),
1700 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
1701/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
1702 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
1703 { STATS_OFFSET32(rx_skb_alloc_failed),
1704 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
1705 { STATS_OFFSET32(hw_csum_err),
1706 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
1707
1708 { STATS_OFFSET32(total_bytes_transmitted_hi),
1709 8, STATS_FLAGS_BOTH, "tx_bytes" },
1710 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
1711 8, STATS_FLAGS_PORT, "tx_error_bytes" },
1712 { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
1713 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
1714 { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
1715 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
1716 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
1717 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
1718 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
1719 8, STATS_FLAGS_PORT, "tx_mac_errors" },
1720 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
1721 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
1722/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
1723 8, STATS_FLAGS_PORT, "tx_single_collisions" },
1724 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
1725 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
1726 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
1727 8, STATS_FLAGS_PORT, "tx_deferred" },
1728 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
1729 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
1730 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
1731 8, STATS_FLAGS_PORT, "tx_late_collisions" },
1732 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
1733 8, STATS_FLAGS_PORT, "tx_total_collisions" },
1734 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
1735 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
1736 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
1737 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
1738 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
1739 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
1740 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
1741 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
1742/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
1743 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
1744 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
1745 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
1746 { STATS_OFFSET32(etherstatspktsover1522octets_hi),
1747 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
1748 { STATS_OFFSET32(pause_frames_sent_hi),
1749 8, STATS_FLAGS_PORT, "tx_pause_frames" }
1750};
1751
1752#define IS_PORT_STAT(i) \
1753 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
1754#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
1755#define IS_E1HMF_MODE_STAT(bp) \
1756 (IS_E1HMF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
1757
1758static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
1759{
1760 struct bnx2x *bp = netdev_priv(dev);
1761 int i, num_stats;
1762
1763 switch (stringset) {
1764 case ETH_SS_STATS:
1765 if (is_multi(bp)) {
1766 num_stats = BNX2X_NUM_Q_STATS * bp->num_queues;
1767 if (!IS_E1HMF_MODE_STAT(bp))
1768 num_stats += BNX2X_NUM_STATS;
1769 } else {
1770 if (IS_E1HMF_MODE_STAT(bp)) {
1771 num_stats = 0;
1772 for (i = 0; i < BNX2X_NUM_STATS; i++)
1773 if (IS_FUNC_STAT(i))
1774 num_stats++;
1775 } else
1776 num_stats = BNX2X_NUM_STATS;
1777 }
1778 return num_stats;
1779
1780 case ETH_SS_TEST:
1781 return BNX2X_NUM_TESTS;
1782
1783 default:
1784 return -EINVAL;
1785 }
1786}
1787
1788static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
1789{
1790 struct bnx2x *bp = netdev_priv(dev);
1791 int i, j, k;
1792
1793 switch (stringset) {
1794 case ETH_SS_STATS:
1795 if (is_multi(bp)) {
1796 k = 0;
1797 for_each_queue(bp, i) {
1798 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
1799 sprintf(buf + (k + j)*ETH_GSTRING_LEN,
1800 bnx2x_q_stats_arr[j].string, i);
1801 k += BNX2X_NUM_Q_STATS;
1802 }
1803 if (IS_E1HMF_MODE_STAT(bp))
1804 break;
1805 for (j = 0; j < BNX2X_NUM_STATS; j++)
1806 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
1807 bnx2x_stats_arr[j].string);
1808 } else {
1809 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
1810 if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i))
1811 continue;
1812 strcpy(buf + j*ETH_GSTRING_LEN,
1813 bnx2x_stats_arr[i].string);
1814 j++;
1815 }
1816 }
1817 break;
1818
1819 case ETH_SS_TEST:
1820 memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr));
1821 break;
1822 }
1823}
1824
1825static void bnx2x_get_ethtool_stats(struct net_device *dev,
1826 struct ethtool_stats *stats, u64 *buf)
1827{
1828 struct bnx2x *bp = netdev_priv(dev);
1829 u32 *hw_stats, *offset;
1830 int i, j, k;
1831
1832 if (is_multi(bp)) {
1833 k = 0;
1834 for_each_queue(bp, i) {
1835 hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
1836 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
1837 if (bnx2x_q_stats_arr[j].size == 0) {
1838 /* skip this counter */
1839 buf[k + j] = 0;
1840 continue;
1841 }
1842 offset = (hw_stats +
1843 bnx2x_q_stats_arr[j].offset);
1844 if (bnx2x_q_stats_arr[j].size == 4) {
1845 /* 4-byte counter */
1846 buf[k + j] = (u64) *offset;
1847 continue;
1848 }
1849 /* 8-byte counter */
1850 buf[k + j] = HILO_U64(*offset, *(offset + 1));
1851 }
1852 k += BNX2X_NUM_Q_STATS;
1853 }
1854 if (IS_E1HMF_MODE_STAT(bp))
1855 return;
1856 hw_stats = (u32 *)&bp->eth_stats;
1857 for (j = 0; j < BNX2X_NUM_STATS; j++) {
1858 if (bnx2x_stats_arr[j].size == 0) {
1859 /* skip this counter */
1860 buf[k + j] = 0;
1861 continue;
1862 }
1863 offset = (hw_stats + bnx2x_stats_arr[j].offset);
1864 if (bnx2x_stats_arr[j].size == 4) {
1865 /* 4-byte counter */
1866 buf[k + j] = (u64) *offset;
1867 continue;
1868 }
1869 /* 8-byte counter */
1870 buf[k + j] = HILO_U64(*offset, *(offset + 1));
1871 }
1872 } else {
1873 hw_stats = (u32 *)&bp->eth_stats;
1874 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
1875 if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i))
1876 continue;
1877 if (bnx2x_stats_arr[i].size == 0) {
1878 /* skip this counter */
1879 buf[j] = 0;
1880 j++;
1881 continue;
1882 }
1883 offset = (hw_stats + bnx2x_stats_arr[i].offset);
1884 if (bnx2x_stats_arr[i].size == 4) {
1885 /* 4-byte counter */
1886 buf[j] = (u64) *offset;
1887 j++;
1888 continue;
1889 }
1890 /* 8-byte counter */
1891 buf[j] = HILO_U64(*offset, *(offset + 1));
1892 j++;
1893 }
1894 }
1895}
1896
1897static int bnx2x_phys_id(struct net_device *dev, u32 data)
1898{
1899 struct bnx2x *bp = netdev_priv(dev);
1900 int i;
1901
1902 if (!netif_running(dev))
1903 return 0;
1904
1905 if (!bp->port.pmf)
1906 return 0;
1907
1908 if (data == 0)
1909 data = 2;
1910
1911 for (i = 0; i < (data * 2); i++) {
1912 if ((i % 2) == 0)
1913 bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
1914 SPEED_1000);
1915 else
1916 bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0);
1917
1918 msleep_interruptible(500);
1919 if (signal_pending(current))
1920 break;
1921 }
1922
1923 if (bp->link_vars.link_up)
1924 bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
1925 bp->link_vars.line_speed);
1926
1927 return 0;
1928}
1929
1930static const struct ethtool_ops bnx2x_ethtool_ops = {
1931 .get_settings = bnx2x_get_settings,
1932 .set_settings = bnx2x_set_settings,
1933 .get_drvinfo = bnx2x_get_drvinfo,
1934 .get_regs_len = bnx2x_get_regs_len,
1935 .get_regs = bnx2x_get_regs,
1936 .get_wol = bnx2x_get_wol,
1937 .set_wol = bnx2x_set_wol,
1938 .get_msglevel = bnx2x_get_msglevel,
1939 .set_msglevel = bnx2x_set_msglevel,
1940 .nway_reset = bnx2x_nway_reset,
1941 .get_link = bnx2x_get_link,
1942 .get_eeprom_len = bnx2x_get_eeprom_len,
1943 .get_eeprom = bnx2x_get_eeprom,
1944 .set_eeprom = bnx2x_set_eeprom,
1945 .get_coalesce = bnx2x_get_coalesce,
1946 .set_coalesce = bnx2x_set_coalesce,
1947 .get_ringparam = bnx2x_get_ringparam,
1948 .set_ringparam = bnx2x_set_ringparam,
1949 .get_pauseparam = bnx2x_get_pauseparam,
1950 .set_pauseparam = bnx2x_set_pauseparam,
1951 .get_rx_csum = bnx2x_get_rx_csum,
1952 .set_rx_csum = bnx2x_set_rx_csum,
1953 .get_tx_csum = ethtool_op_get_tx_csum,
1954 .set_tx_csum = ethtool_op_set_tx_hw_csum,
1955 .set_flags = bnx2x_set_flags,
1956 .get_flags = ethtool_op_get_flags,
1957 .get_sg = ethtool_op_get_sg,
1958 .set_sg = ethtool_op_set_sg,
1959 .get_tso = ethtool_op_get_tso,
1960 .set_tso = bnx2x_set_tso,
1961 .self_test = bnx2x_self_test,
1962 .get_sset_count = bnx2x_get_sset_count,
1963 .get_strings = bnx2x_get_strings,
1964 .phys_id = bnx2x_phys_id,
1965 .get_ethtool_stats = bnx2x_get_ethtool_stats,
1966};
1967
1968void bnx2x_set_ethtool_ops(struct net_device *netdev)
1969{
1970 SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);
1971}
Clone of davem's net-next-2.6 tree