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1/*
2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
4 *
5 * See LICENSE.qlcnic for copyright and licensing details.
6 */
7
8#include <linux/types.h>
9#include <linux/delay.h>
10#include <linux/pci.h>
11#include <linux/io.h>
12#include <linux/netdevice.h>
13#include <linux/ethtool.h>
14
15#include "qlcnic.h"
16
17struct qlcnic_stats {
18 char stat_string[ETH_GSTRING_LEN];
19 int sizeof_stat;
20 int stat_offset;
21};
22
23#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
24#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
25static const u32 qlcnic_fw_dump_level[] = {
26 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
27};
28
29static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
30 {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
31 {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
32 {"xmit_called", QLC_SIZEOF(stats.xmitcalled),
33 QLC_OFF(stats.xmitcalled)},
34 {"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
35 QLC_OFF(stats.xmitfinished)},
36 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
37 QLC_OFF(stats.tx_dma_map_error)},
38 {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
39 {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
40 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
41 QLC_OFF(stats.rx_dma_map_error)},
42 {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
43 {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
44 {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
45 {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
46 {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
47 {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
48 {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
49 {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
50 {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames),
51 QLC_OFF(stats.encap_lso_frames)},
52 {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed),
53 QLC_OFF(stats.encap_tx_csummed)},
54 {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed),
55 QLC_OFF(stats.encap_rx_csummed)},
56 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
57 QLC_OFF(stats.skb_alloc_failure)},
58 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
59 QLC_OFF(stats.mac_filter_limit_overrun)},
60 {"spurious intr", QLC_SIZEOF(stats.spurious_intr),
61 QLC_OFF(stats.spurious_intr)},
62
63};
64
65static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
66 "tx unicast frames",
67 "tx multicast frames",
68 "tx broadcast frames",
69 "tx dropped frames",
70 "tx errors",
71 "tx local frames",
72 "tx numbytes",
73 "rx unicast frames",
74 "rx multicast frames",
75 "rx broadcast frames",
76 "rx dropped frames",
77 "rx errors",
78 "rx local frames",
79 "rx numbytes",
80};
81
82static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
83 "ctx_tx_bytes",
84 "ctx_tx_pkts",
85 "ctx_tx_errors",
86 "ctx_tx_dropped_pkts",
87 "ctx_tx_num_buffers",
88};
89
90static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
91 "mac_tx_frames",
92 "mac_tx_bytes",
93 "mac_tx_mcast_pkts",
94 "mac_tx_bcast_pkts",
95 "mac_tx_pause_cnt",
96 "mac_tx_ctrl_pkt",
97 "mac_tx_lt_64b_pkts",
98 "mac_tx_lt_127b_pkts",
99 "mac_tx_lt_255b_pkts",
100 "mac_tx_lt_511b_pkts",
101 "mac_tx_lt_1023b_pkts",
102 "mac_tx_lt_1518b_pkts",
103 "mac_tx_gt_1518b_pkts",
104 "mac_rx_frames",
105 "mac_rx_bytes",
106 "mac_rx_mcast_pkts",
107 "mac_rx_bcast_pkts",
108 "mac_rx_pause_cnt",
109 "mac_rx_ctrl_pkt",
110 "mac_rx_lt_64b_pkts",
111 "mac_rx_lt_127b_pkts",
112 "mac_rx_lt_255b_pkts",
113 "mac_rx_lt_511b_pkts",
114 "mac_rx_lt_1023b_pkts",
115 "mac_rx_lt_1518b_pkts",
116 "mac_rx_gt_1518b_pkts",
117 "mac_rx_length_error",
118 "mac_rx_length_small",
119 "mac_rx_length_large",
120 "mac_rx_jabber",
121 "mac_rx_dropped",
122 "mac_crc_error",
123 "mac_align_error",
124 "eswitch_frames",
125 "eswitch_bytes",
126 "eswitch_multicast_frames",
127 "eswitch_broadcast_frames",
128 "eswitch_unicast_frames",
129 "eswitch_error_free_frames",
130 "eswitch_error_free_bytes",
131};
132
133#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
134
135static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
136 "xmit_on",
137 "xmit_off",
138 "xmit_called",
139 "xmit_finished",
140 "tx_bytes",
141};
142
143#define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings)
144
145static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
146 "ctx_rx_bytes",
147 "ctx_rx_pkts",
148 "ctx_lro_pkt_cnt",
149 "ctx_ip_csum_error",
150 "ctx_rx_pkts_wo_ctx",
151 "ctx_rx_pkts_drop_wo_sds_on_card",
152 "ctx_rx_pkts_drop_wo_sds_on_host",
153 "ctx_rx_osized_pkts",
154 "ctx_rx_pkts_dropped_wo_rds",
155 "ctx_rx_unexpected_mcast_pkts",
156 "ctx_invalid_mac_address",
157 "ctx_rx_rds_ring_prim_attempted",
158 "ctx_rx_rds_ring_prim_success",
159 "ctx_num_lro_flows_added",
160 "ctx_num_lro_flows_removed",
161 "ctx_num_lro_flows_active",
162 "ctx_pkts_dropped_unknown",
163};
164
165static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
166 "Register_Test_on_offline",
167 "Link_Test_on_offline",
168 "Interrupt_Test_offline",
169 "Internal_Loopback_offline",
170 "External_Loopback_offline",
171 "EEPROM_Test_offline"
172};
173
174#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
175
176static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
177{
178 return ARRAY_SIZE(qlcnic_gstrings_stats) +
179 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
180 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
181}
182
183static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
184{
185 return ARRAY_SIZE(qlcnic_gstrings_stats) +
186 ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
187 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
188 ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
189 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
190}
191
192static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
193{
194 int len = -1;
195
196 if (qlcnic_82xx_check(adapter)) {
197 len = qlcnic_82xx_statistics(adapter);
198 if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
199 len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
200 } else if (qlcnic_83xx_check(adapter)) {
201 len = qlcnic_83xx_statistics(adapter);
202 }
203
204 return len;
205}
206
207#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
208
209#define QLCNIC_MAX_EEPROM_LEN 1024
210
211static const u32 diag_registers[] = {
212 QLCNIC_CMDPEG_STATE,
213 QLCNIC_RCVPEG_STATE,
214 QLCNIC_FW_CAPABILITIES,
215 QLCNIC_CRB_DRV_ACTIVE,
216 QLCNIC_CRB_DEV_STATE,
217 QLCNIC_CRB_DRV_STATE,
218 QLCNIC_CRB_DRV_SCRATCH,
219 QLCNIC_CRB_DEV_PARTITION_INFO,
220 QLCNIC_CRB_DRV_IDC_VER,
221 QLCNIC_PEG_ALIVE_COUNTER,
222 QLCNIC_PEG_HALT_STATUS1,
223 QLCNIC_PEG_HALT_STATUS2,
224 -1
225};
226
227
228static const u32 ext_diag_registers[] = {
229 CRB_XG_STATE_P3P,
230 ISR_INT_STATE_REG,
231 QLCNIC_CRB_PEG_NET_0+0x3c,
232 QLCNIC_CRB_PEG_NET_1+0x3c,
233 QLCNIC_CRB_PEG_NET_2+0x3c,
234 QLCNIC_CRB_PEG_NET_4+0x3c,
235 -1
236};
237
238#define QLCNIC_MGMT_API_VERSION 3
239#define QLCNIC_ETHTOOL_REGS_VER 4
240
241static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
242{
243 int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
244 (adapter->max_rds_rings * 2) +
245 (adapter->drv_sds_rings * 3) + 5;
246 return ring_regs_cnt * sizeof(u32);
247}
248
249static int qlcnic_get_regs_len(struct net_device *dev)
250{
251 struct qlcnic_adapter *adapter = netdev_priv(dev);
252 u32 len;
253
254 if (qlcnic_83xx_check(adapter))
255 len = qlcnic_83xx_get_regs_len(adapter);
256 else
257 len = sizeof(ext_diag_registers) + sizeof(diag_registers);
258
259 len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
260 len += qlcnic_get_ring_regs_len(adapter);
261 return len;
262}
263
264static int qlcnic_get_eeprom_len(struct net_device *dev)
265{
266 return QLCNIC_FLASH_TOTAL_SIZE;
267}
268
269static void
270qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
271{
272 struct qlcnic_adapter *adapter = netdev_priv(dev);
273 u32 fw_major, fw_minor, fw_build;
274 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
275 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
276 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
277 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
278 "%d.%d.%d", fw_major, fw_minor, fw_build);
279
280 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
281 sizeof(drvinfo->bus_info));
282 strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
283 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
284 sizeof(drvinfo->version));
285}
286
287static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
288 struct ethtool_cmd *ecmd)
289{
290 struct qlcnic_hardware_context *ahw = adapter->ahw;
291 u32 speed, reg;
292 int check_sfp_module = 0, err = 0;
293 u16 pcifn = ahw->pci_func;
294
295 /* read which mode */
296 if (adapter->ahw->port_type == QLCNIC_GBE) {
297 ecmd->supported = (SUPPORTED_10baseT_Half |
298 SUPPORTED_10baseT_Full |
299 SUPPORTED_100baseT_Half |
300 SUPPORTED_100baseT_Full |
301 SUPPORTED_1000baseT_Half |
302 SUPPORTED_1000baseT_Full);
303
304 ecmd->advertising = (ADVERTISED_100baseT_Half |
305 ADVERTISED_100baseT_Full |
306 ADVERTISED_1000baseT_Half |
307 ADVERTISED_1000baseT_Full);
308
309 ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
310 ecmd->duplex = adapter->ahw->link_duplex;
311 ecmd->autoneg = adapter->ahw->link_autoneg;
312
313 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
314 u32 val = 0;
315 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
316
317 if (val == QLCNIC_PORT_MODE_802_3_AP) {
318 ecmd->supported = SUPPORTED_1000baseT_Full;
319 ecmd->advertising = ADVERTISED_1000baseT_Full;
320 } else {
321 ecmd->supported = SUPPORTED_10000baseT_Full;
322 ecmd->advertising = ADVERTISED_10000baseT_Full;
323 }
324
325 if (netif_running(adapter->netdev) && ahw->has_link_events) {
326 if (ahw->linkup) {
327 reg = QLCRD32(adapter,
328 P3P_LINK_SPEED_REG(pcifn), &err);
329 speed = P3P_LINK_SPEED_VAL(pcifn, reg);
330 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
331 }
332
333 ethtool_cmd_speed_set(ecmd, ahw->link_speed);
334 ecmd->autoneg = ahw->link_autoneg;
335 ecmd->duplex = ahw->link_duplex;
336 goto skip;
337 }
338
339 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
340 ecmd->duplex = DUPLEX_UNKNOWN;
341 ecmd->autoneg = AUTONEG_DISABLE;
342 } else
343 return -EIO;
344
345skip:
346 ecmd->phy_address = adapter->ahw->physical_port;
347 ecmd->transceiver = XCVR_EXTERNAL;
348
349 switch (adapter->ahw->board_type) {
350 case QLCNIC_BRDTYPE_P3P_REF_QG:
351 case QLCNIC_BRDTYPE_P3P_4_GB:
352 case QLCNIC_BRDTYPE_P3P_4_GB_MM:
353
354 ecmd->supported |= SUPPORTED_Autoneg;
355 ecmd->advertising |= ADVERTISED_Autoneg;
356 case QLCNIC_BRDTYPE_P3P_10G_CX4:
357 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
358 case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
359 ecmd->supported |= SUPPORTED_TP;
360 ecmd->advertising |= ADVERTISED_TP;
361 ecmd->port = PORT_TP;
362 ecmd->autoneg = adapter->ahw->link_autoneg;
363 break;
364 case QLCNIC_BRDTYPE_P3P_IMEZ:
365 case QLCNIC_BRDTYPE_P3P_XG_LOM:
366 case QLCNIC_BRDTYPE_P3P_HMEZ:
367 ecmd->supported |= SUPPORTED_MII;
368 ecmd->advertising |= ADVERTISED_MII;
369 ecmd->port = PORT_MII;
370 ecmd->autoneg = AUTONEG_DISABLE;
371 break;
372 case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
373 case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
374 case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
375 ecmd->advertising |= ADVERTISED_TP;
376 ecmd->supported |= SUPPORTED_TP;
377 check_sfp_module = netif_running(adapter->netdev) &&
378 ahw->has_link_events;
379 case QLCNIC_BRDTYPE_P3P_10G_XFP:
380 ecmd->supported |= SUPPORTED_FIBRE;
381 ecmd->advertising |= ADVERTISED_FIBRE;
382 ecmd->port = PORT_FIBRE;
383 ecmd->autoneg = AUTONEG_DISABLE;
384 break;
385 case QLCNIC_BRDTYPE_P3P_10G_TP:
386 if (adapter->ahw->port_type == QLCNIC_XGBE) {
387 ecmd->autoneg = AUTONEG_DISABLE;
388 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
389 ecmd->advertising |=
390 (ADVERTISED_FIBRE | ADVERTISED_TP);
391 ecmd->port = PORT_FIBRE;
392 check_sfp_module = netif_running(adapter->netdev) &&
393 ahw->has_link_events;
394 } else {
395 ecmd->autoneg = AUTONEG_ENABLE;
396 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
397 ecmd->advertising |=
398 (ADVERTISED_TP | ADVERTISED_Autoneg);
399 ecmd->port = PORT_TP;
400 }
401 break;
402 default:
403 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
404 adapter->ahw->board_type);
405 return -EIO;
406 }
407
408 if (check_sfp_module) {
409 switch (adapter->ahw->module_type) {
410 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
411 case LINKEVENT_MODULE_OPTICAL_SRLR:
412 case LINKEVENT_MODULE_OPTICAL_LRM:
413 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
414 ecmd->port = PORT_FIBRE;
415 break;
416 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
418 case LINKEVENT_MODULE_TWINAX:
419 ecmd->port = PORT_TP;
420 break;
421 default:
422 ecmd->port = PORT_OTHER;
423 }
424 }
425
426 return 0;
427}
428
429static int qlcnic_get_settings(struct net_device *dev,
430 struct ethtool_cmd *ecmd)
431{
432 struct qlcnic_adapter *adapter = netdev_priv(dev);
433
434 if (qlcnic_82xx_check(adapter))
435 return qlcnic_82xx_get_settings(adapter, ecmd);
436 else if (qlcnic_83xx_check(adapter))
437 return qlcnic_83xx_get_settings(adapter, ecmd);
438
439 return -EIO;
440}
441
442
443static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
444 struct ethtool_cmd *ecmd)
445{
446 u32 ret = 0, config = 0;
447 /* read which mode */
448 if (ecmd->duplex)
449 config |= 0x1;
450
451 if (ecmd->autoneg)
452 config |= 0x2;
453
454 switch (ethtool_cmd_speed(ecmd)) {
455 case SPEED_10:
456 config |= (0 << 8);
457 break;
458 case SPEED_100:
459 config |= (1 << 8);
460 break;
461 case SPEED_1000:
462 config |= (10 << 8);
463 break;
464 default:
465 return -EIO;
466 }
467
468 ret = qlcnic_fw_cmd_set_port(adapter, config);
469
470 if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
471 return -EOPNOTSUPP;
472 else if (ret)
473 return -EIO;
474 return ret;
475}
476
477static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
478{
479 u32 ret = 0;
480 struct qlcnic_adapter *adapter = netdev_priv(dev);
481
482 if (adapter->ahw->port_type != QLCNIC_GBE)
483 return -EOPNOTSUPP;
484
485 if (qlcnic_83xx_check(adapter))
486 ret = qlcnic_83xx_set_settings(adapter, ecmd);
487 else
488 ret = qlcnic_set_port_config(adapter, ecmd);
489
490 if (!ret)
491 return ret;
492
493 adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
494 adapter->ahw->link_duplex = ecmd->duplex;
495 adapter->ahw->link_autoneg = ecmd->autoneg;
496
497 if (!netif_running(dev))
498 return 0;
499
500 dev->netdev_ops->ndo_stop(dev);
501 return dev->netdev_ops->ndo_open(dev);
502}
503
504static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
505 u32 *regs_buff)
506{
507 int i, j = 0, err = 0;
508
509 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
510 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
511 j = 0;
512 while (ext_diag_registers[j] != -1)
513 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
514 &err);
515 return i;
516}
517
518static void
519qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
520{
521 struct qlcnic_adapter *adapter = netdev_priv(dev);
522 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
523 struct qlcnic_host_sds_ring *sds_ring;
524 struct qlcnic_host_rds_ring *rds_rings;
525 struct qlcnic_host_tx_ring *tx_ring;
526 u32 *regs_buff = p;
527 int ring, i = 0;
528
529 memset(p, 0, qlcnic_get_regs_len(dev));
530
531 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
532 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
533
534 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
535 regs_buff[1] = QLCNIC_MGMT_API_VERSION;
536
537 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
538 regs_buff[2] = adapter->ahw->max_vnic_func;
539
540 if (qlcnic_82xx_check(adapter))
541 i = qlcnic_82xx_get_registers(adapter, regs_buff);
542 else
543 i = qlcnic_83xx_get_registers(adapter, regs_buff);
544
545 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
546 return;
547
548 /* Marker btw regs and TX ring count */
549 regs_buff[i++] = 0xFFEFCDAB;
550
551 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
552 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
553 tx_ring = &adapter->tx_ring[ring];
554 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
555 regs_buff[i++] = tx_ring->sw_consumer;
556 regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
557 regs_buff[i++] = tx_ring->producer;
558 if (tx_ring->crb_intr_mask)
559 regs_buff[i++] = readl(tx_ring->crb_intr_mask);
560 else
561 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
562 }
563
564 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
565 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
566 rds_rings = &recv_ctx->rds_rings[ring];
567 regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
568 regs_buff[i++] = rds_rings->producer;
569 }
570
571 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
572 for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
573 sds_ring = &(recv_ctx->sds_rings[ring]);
574 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
575 regs_buff[i++] = sds_ring->consumer;
576 regs_buff[i++] = readl(sds_ring->crb_intr_mask);
577 }
578}
579
580static u32 qlcnic_test_link(struct net_device *dev)
581{
582 struct qlcnic_adapter *adapter = netdev_priv(dev);
583 int err = 0;
584 u32 val;
585
586 if (qlcnic_83xx_check(adapter)) {
587 val = qlcnic_83xx_test_link(adapter);
588 return (val & 1) ? 0 : 1;
589 }
590 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
591 if (err == -EIO)
592 return err;
593 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
594 return (val == XG_LINK_UP_P3P) ? 0 : 1;
595}
596
597static int
598qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
599 u8 *bytes)
600{
601 struct qlcnic_adapter *adapter = netdev_priv(dev);
602 int offset;
603 int ret = -1;
604
605 if (qlcnic_83xx_check(adapter))
606 return 0;
607 if (eeprom->len == 0)
608 return -EINVAL;
609
610 eeprom->magic = (adapter->pdev)->vendor |
611 ((adapter->pdev)->device << 16);
612 offset = eeprom->offset;
613
614 if (qlcnic_82xx_check(adapter))
615 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
616 eeprom->len);
617 if (ret < 0)
618 return ret;
619
620 return 0;
621}
622
623static void
624qlcnic_get_ringparam(struct net_device *dev,
625 struct ethtool_ringparam *ring)
626{
627 struct qlcnic_adapter *adapter = netdev_priv(dev);
628
629 ring->rx_pending = adapter->num_rxd;
630 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
631 ring->tx_pending = adapter->num_txd;
632
633 ring->rx_max_pending = adapter->max_rxd;
634 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
635 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
636}
637
638static u32
639qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
640{
641 u32 num_desc;
642 num_desc = max(val, min);
643 num_desc = min(num_desc, max);
644 num_desc = roundup_pow_of_two(num_desc);
645
646 if (val != num_desc) {
647 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
648 qlcnic_driver_name, r_name, num_desc, val);
649 }
650
651 return num_desc;
652}
653
654static int
655qlcnic_set_ringparam(struct net_device *dev,
656 struct ethtool_ringparam *ring)
657{
658 struct qlcnic_adapter *adapter = netdev_priv(dev);
659 u16 num_rxd, num_jumbo_rxd, num_txd;
660
661 if (ring->rx_mini_pending)
662 return -EOPNOTSUPP;
663
664 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
665 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
666
667 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
668 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
669 "rx jumbo");
670
671 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
672 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
673
674 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
675 num_jumbo_rxd == adapter->num_jumbo_rxd)
676 return 0;
677
678 adapter->num_rxd = num_rxd;
679 adapter->num_jumbo_rxd = num_jumbo_rxd;
680 adapter->num_txd = num_txd;
681
682 return qlcnic_reset_context(adapter);
683}
684
685static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
686 u8 rx_ring, u8 tx_ring)
687{
688 if (rx_ring == 0 || tx_ring == 0)
689 return -EINVAL;
690
691 if (rx_ring != 0) {
692 if (rx_ring > adapter->max_sds_rings) {
693 netdev_err(adapter->netdev,
694 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
695 rx_ring, adapter->max_sds_rings);
696 return -EINVAL;
697 }
698 }
699
700 if (tx_ring != 0) {
701 if (tx_ring > adapter->max_tx_rings) {
702 netdev_err(adapter->netdev,
703 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
704 tx_ring, adapter->max_tx_rings);
705 return -EINVAL;
706 }
707 }
708
709 return 0;
710}
711
712static void qlcnic_get_channels(struct net_device *dev,
713 struct ethtool_channels *channel)
714{
715 struct qlcnic_adapter *adapter = netdev_priv(dev);
716
717 channel->max_rx = adapter->max_sds_rings;
718 channel->max_tx = adapter->max_tx_rings;
719 channel->rx_count = adapter->drv_sds_rings;
720 channel->tx_count = adapter->drv_tx_rings;
721}
722
723static int qlcnic_set_channels(struct net_device *dev,
724 struct ethtool_channels *channel)
725{
726 struct qlcnic_adapter *adapter = netdev_priv(dev);
727 int err;
728
729 if (channel->other_count || channel->combined_count)
730 return -EINVAL;
731
732 err = qlcnic_validate_ring_count(adapter, channel->rx_count,
733 channel->tx_count);
734 if (err)
735 return err;
736
737 if (channel->rx_count) {
738 err = qlcnic_validate_rings(adapter, channel->rx_count,
739 QLCNIC_RX_QUEUE);
740 if (err) {
741 netdev_err(dev, "Unable to configure %u SDS rings\n",
742 channel->rx_count);
743 return err;
744 }
745 adapter->drv_rss_rings = channel->rx_count;
746 }
747
748 if (channel->tx_count) {
749 err = qlcnic_validate_rings(adapter, channel->tx_count,
750 QLCNIC_TX_QUEUE);
751 if (err) {
752 netdev_err(dev, "Unable to configure %u Tx rings\n",
753 channel->tx_count);
754 return err;
755 }
756 adapter->drv_tss_rings = channel->tx_count;
757 }
758
759 adapter->flags |= QLCNIC_TSS_RSS;
760
761 err = qlcnic_setup_rings(adapter);
762 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
763 adapter->drv_sds_rings, adapter->drv_tx_rings);
764
765 return err;
766}
767
768static void
769qlcnic_get_pauseparam(struct net_device *netdev,
770 struct ethtool_pauseparam *pause)
771{
772 struct qlcnic_adapter *adapter = netdev_priv(netdev);
773 int port = adapter->ahw->physical_port;
774 int err = 0;
775 __u32 val;
776
777 if (qlcnic_83xx_check(adapter)) {
778 qlcnic_83xx_get_pauseparam(adapter, pause);
779 return;
780 }
781 if (adapter->ahw->port_type == QLCNIC_GBE) {
782 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
783 return;
784 /* get flow control settings */
785 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
786 if (err == -EIO)
787 return;
788 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
789 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
790 if (err == -EIO)
791 return;
792 switch (port) {
793 case 0:
794 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
795 break;
796 case 1:
797 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
798 break;
799 case 2:
800 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
801 break;
802 case 3:
803 default:
804 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
805 break;
806 }
807 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
808 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
809 return;
810 pause->rx_pause = 1;
811 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
812 if (err == -EIO)
813 return;
814 if (port == 0)
815 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
816 else
817 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
818 } else {
819 dev_err(&netdev->dev, "Unknown board type: %x\n",
820 adapter->ahw->port_type);
821 }
822}
823
824static int
825qlcnic_set_pauseparam(struct net_device *netdev,
826 struct ethtool_pauseparam *pause)
827{
828 struct qlcnic_adapter *adapter = netdev_priv(netdev);
829 int port = adapter->ahw->physical_port;
830 int err = 0;
831 __u32 val;
832
833 if (qlcnic_83xx_check(adapter))
834 return qlcnic_83xx_set_pauseparam(adapter, pause);
835
836 /* read mode */
837 if (adapter->ahw->port_type == QLCNIC_GBE) {
838 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
839 return -EIO;
840 /* set flow control */
841 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
842 if (err == -EIO)
843 return err;
844
845 if (pause->rx_pause)
846 qlcnic_gb_rx_flowctl(val);
847 else
848 qlcnic_gb_unset_rx_flowctl(val);
849
850 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
851 val);
852 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
853 /* set autoneg */
854 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
855 if (err == -EIO)
856 return err;
857 switch (port) {
858 case 0:
859 if (pause->tx_pause)
860 qlcnic_gb_unset_gb0_mask(val);
861 else
862 qlcnic_gb_set_gb0_mask(val);
863 break;
864 case 1:
865 if (pause->tx_pause)
866 qlcnic_gb_unset_gb1_mask(val);
867 else
868 qlcnic_gb_set_gb1_mask(val);
869 break;
870 case 2:
871 if (pause->tx_pause)
872 qlcnic_gb_unset_gb2_mask(val);
873 else
874 qlcnic_gb_set_gb2_mask(val);
875 break;
876 case 3:
877 default:
878 if (pause->tx_pause)
879 qlcnic_gb_unset_gb3_mask(val);
880 else
881 qlcnic_gb_set_gb3_mask(val);
882 break;
883 }
884 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
885 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
886 if (!pause->rx_pause || pause->autoneg)
887 return -EOPNOTSUPP;
888
889 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
890 return -EIO;
891
892 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
893 if (err == -EIO)
894 return err;
895 if (port == 0) {
896 if (pause->tx_pause)
897 qlcnic_xg_unset_xg0_mask(val);
898 else
899 qlcnic_xg_set_xg0_mask(val);
900 } else {
901 if (pause->tx_pause)
902 qlcnic_xg_unset_xg1_mask(val);
903 else
904 qlcnic_xg_set_xg1_mask(val);
905 }
906 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
907 } else {
908 dev_err(&netdev->dev, "Unknown board type: %x\n",
909 adapter->ahw->port_type);
910 }
911 return 0;
912}
913
914static int qlcnic_reg_test(struct net_device *dev)
915{
916 struct qlcnic_adapter *adapter = netdev_priv(dev);
917 u32 data_read;
918 int err = 0;
919
920 if (qlcnic_83xx_check(adapter))
921 return qlcnic_83xx_reg_test(adapter);
922
923 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
924 if (err == -EIO)
925 return err;
926 if ((data_read & 0xffff) != adapter->pdev->vendor)
927 return 1;
928
929 return 0;
930}
931
932static int qlcnic_eeprom_test(struct net_device *dev)
933{
934 struct qlcnic_adapter *adapter = netdev_priv(dev);
935
936 if (qlcnic_82xx_check(adapter))
937 return 0;
938
939 return qlcnic_83xx_flash_test(adapter);
940}
941
942static int qlcnic_get_sset_count(struct net_device *dev, int sset)
943{
944
945 struct qlcnic_adapter *adapter = netdev_priv(dev);
946 switch (sset) {
947 case ETH_SS_TEST:
948 return QLCNIC_TEST_LEN;
949 case ETH_SS_STATS:
950 return qlcnic_dev_statistics_len(adapter);
951 default:
952 return -EOPNOTSUPP;
953 }
954}
955
956static int qlcnic_irq_test(struct net_device *netdev)
957{
958 struct qlcnic_adapter *adapter = netdev_priv(netdev);
959 struct qlcnic_hardware_context *ahw = adapter->ahw;
960 struct qlcnic_cmd_args cmd;
961 int ret, drv_sds_rings = adapter->drv_sds_rings;
962 int drv_tx_rings = adapter->drv_tx_rings;
963
964 if (qlcnic_83xx_check(adapter))
965 return qlcnic_83xx_interrupt_test(netdev);
966
967 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
968 return -EIO;
969
970 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
971 if (ret)
972 goto clear_diag_irq;
973
974 ahw->diag_cnt = 0;
975 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
976 if (ret)
977 goto free_diag_res;
978
979 cmd.req.arg[1] = ahw->pci_func;
980 ret = qlcnic_issue_cmd(adapter, &cmd);
981 if (ret)
982 goto done;
983
984 usleep_range(1000, 12000);
985 ret = !ahw->diag_cnt;
986
987done:
988 qlcnic_free_mbx_args(&cmd);
989
990free_diag_res:
991 qlcnic_diag_free_res(netdev, drv_sds_rings);
992
993clear_diag_irq:
994 adapter->drv_sds_rings = drv_sds_rings;
995 adapter->drv_tx_rings = drv_tx_rings;
996 clear_bit(__QLCNIC_RESETTING, &adapter->state);
997
998 return ret;
999}
1000
1001#define QLCNIC_ILB_PKT_SIZE 64
1002#define QLCNIC_NUM_ILB_PKT 16
1003#define QLCNIC_ILB_MAX_RCV_LOOP 10
1004#define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
1005#define QLCNIC_LB_PKT_POLL_COUNT 20
1006
1007static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
1008{
1009 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
1010
1011 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1012
1013 memcpy(data, mac, ETH_ALEN);
1014 memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1015
1016 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1017}
1018
1019int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1020{
1021 unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1022 qlcnic_create_loopback_buff(buff, mac);
1023 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1024}
1025
1026int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1027{
1028 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1029 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1030 struct sk_buff *skb;
1031 int i, loop, cnt = 0;
1032
1033 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1034 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1035 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1036 skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1037 adapter->ahw->diag_cnt = 0;
1038 qlcnic_xmit_frame(skb, adapter->netdev);
1039 loop = 0;
1040
1041 do {
1042 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1043 qlcnic_process_rcv_ring_diag(sds_ring);
1044 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1045 break;
1046 } while (!adapter->ahw->diag_cnt);
1047
1048 dev_kfree_skb_any(skb);
1049
1050 if (!adapter->ahw->diag_cnt)
1051 dev_warn(&adapter->pdev->dev,
1052 "LB Test: packet #%d was not received\n",
1053 i + 1);
1054 else
1055 cnt++;
1056 }
1057 if (cnt != i) {
1058 dev_err(&adapter->pdev->dev,
1059 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1060 if (mode != QLCNIC_ILB_MODE)
1061 dev_warn(&adapter->pdev->dev,
1062 "WARNING: Please check loopback cable\n");
1063 return -1;
1064 }
1065 return 0;
1066}
1067
1068static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1069{
1070 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1071 int drv_tx_rings = adapter->drv_tx_rings;
1072 int drv_sds_rings = adapter->drv_sds_rings;
1073 struct qlcnic_host_sds_ring *sds_ring;
1074 struct qlcnic_hardware_context *ahw = adapter->ahw;
1075 int loop = 0;
1076 int ret;
1077
1078 if (qlcnic_83xx_check(adapter))
1079 return qlcnic_83xx_loopback_test(netdev, mode);
1080
1081 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1082 dev_info(&adapter->pdev->dev,
1083 "Firmware do not support loopback test\n");
1084 return -EOPNOTSUPP;
1085 }
1086
1087 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1088 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1089 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1090 dev_warn(&adapter->pdev->dev,
1091 "Loopback test not supported in nonprivileged mode\n");
1092 return 0;
1093 }
1094
1095 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1096 return -EBUSY;
1097
1098 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1099 if (ret)
1100 goto clear_it;
1101
1102 sds_ring = &adapter->recv_ctx->sds_rings[0];
1103 ret = qlcnic_set_lb_mode(adapter, mode);
1104 if (ret)
1105 goto free_res;
1106
1107 ahw->diag_cnt = 0;
1108 do {
1109 msleep(500);
1110 qlcnic_process_rcv_ring_diag(sds_ring);
1111 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1112 netdev_info(netdev,
1113 "Firmware didn't sent link up event to loopback request\n");
1114 ret = -ETIMEDOUT;
1115 goto free_res;
1116 } else if (adapter->ahw->diag_cnt) {
1117 ret = adapter->ahw->diag_cnt;
1118 goto free_res;
1119 }
1120 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1121
1122 ret = qlcnic_do_lb_test(adapter, mode);
1123
1124 qlcnic_clear_lb_mode(adapter, mode);
1125
1126 free_res:
1127 qlcnic_diag_free_res(netdev, drv_sds_rings);
1128
1129 clear_it:
1130 adapter->drv_sds_rings = drv_sds_rings;
1131 adapter->drv_tx_rings = drv_tx_rings;
1132 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1133 return ret;
1134}
1135
1136static void
1137qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1138 u64 *data)
1139{
1140 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1141
1142 data[0] = qlcnic_reg_test(dev);
1143 if (data[0])
1144 eth_test->flags |= ETH_TEST_FL_FAILED;
1145
1146 data[1] = (u64) qlcnic_test_link(dev);
1147 if (data[1])
1148 eth_test->flags |= ETH_TEST_FL_FAILED;
1149
1150 if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1151 data[2] = qlcnic_irq_test(dev);
1152 if (data[2])
1153 eth_test->flags |= ETH_TEST_FL_FAILED;
1154
1155 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1156 if (data[3])
1157 eth_test->flags |= ETH_TEST_FL_FAILED;
1158
1159 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1160 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1161 if (data[4])
1162 eth_test->flags |= ETH_TEST_FL_FAILED;
1163 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1164 }
1165
1166 data[5] = qlcnic_eeprom_test(dev);
1167 if (data[5])
1168 eth_test->flags |= ETH_TEST_FL_FAILED;
1169 }
1170}
1171
1172static void
1173qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1174{
1175 struct qlcnic_adapter *adapter = netdev_priv(dev);
1176 int index, i, num_stats;
1177
1178 switch (stringset) {
1179 case ETH_SS_TEST:
1180 memcpy(data, *qlcnic_gstrings_test,
1181 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1182 break;
1183 case ETH_SS_STATS:
1184 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1185 for (i = 0; i < adapter->drv_tx_rings; i++) {
1186 for (index = 0; index < num_stats; index++) {
1187 sprintf(data, "tx_queue_%d %s", i,
1188 qlcnic_tx_queue_stats_strings[index]);
1189 data += ETH_GSTRING_LEN;
1190 }
1191 }
1192
1193 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1194 memcpy(data + index * ETH_GSTRING_LEN,
1195 qlcnic_gstrings_stats[index].stat_string,
1196 ETH_GSTRING_LEN);
1197 }
1198
1199 if (qlcnic_83xx_check(adapter)) {
1200 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1201 for (i = 0; i < num_stats; i++, index++)
1202 memcpy(data + index * ETH_GSTRING_LEN,
1203 qlcnic_83xx_tx_stats_strings[i],
1204 ETH_GSTRING_LEN);
1205 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1206 for (i = 0; i < num_stats; i++, index++)
1207 memcpy(data + index * ETH_GSTRING_LEN,
1208 qlcnic_83xx_mac_stats_strings[i],
1209 ETH_GSTRING_LEN);
1210 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1211 for (i = 0; i < num_stats; i++, index++)
1212 memcpy(data + index * ETH_GSTRING_LEN,
1213 qlcnic_83xx_rx_stats_strings[i],
1214 ETH_GSTRING_LEN);
1215 return;
1216 } else {
1217 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1218 for (i = 0; i < num_stats; i++, index++)
1219 memcpy(data + index * ETH_GSTRING_LEN,
1220 qlcnic_83xx_mac_stats_strings[i],
1221 ETH_GSTRING_LEN);
1222 }
1223 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1224 return;
1225 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1226 for (i = 0; i < num_stats; index++, i++) {
1227 memcpy(data + index * ETH_GSTRING_LEN,
1228 qlcnic_device_gstrings_stats[i],
1229 ETH_GSTRING_LEN);
1230 }
1231 }
1232}
1233
1234static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1235{
1236 if (type == QLCNIC_MAC_STATS) {
1237 struct qlcnic_mac_statistics *mac_stats =
1238 (struct qlcnic_mac_statistics *)stats;
1239 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1240 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1241 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1242 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1243 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1244 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1245 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1246 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1247 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1248 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1249 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1250 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1251 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1252 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1253 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1254 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1255 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1272 } else if (type == QLCNIC_ESW_STATS) {
1273 struct __qlcnic_esw_statistics *esw_stats =
1274 (struct __qlcnic_esw_statistics *)stats;
1275 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1276 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1277 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1278 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1279 *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1280 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1281 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1282 }
1283 return data;
1284}
1285
1286void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1287{
1288 struct qlcnic_host_tx_ring *tx_ring;
1289 int ring;
1290
1291 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1292 tx_ring = &adapter->tx_ring[ring];
1293 adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on;
1294 adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off;
1295 adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called;
1296 adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished;
1297 adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes;
1298 }
1299}
1300
1301static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1302{
1303 struct qlcnic_host_tx_ring *tx_ring;
1304
1305 tx_ring = (struct qlcnic_host_tx_ring *)stats;
1306
1307 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1308 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1309 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1310 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1311 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1312
1313 return data;
1314}
1315
1316static void qlcnic_get_ethtool_stats(struct net_device *dev,
1317 struct ethtool_stats *stats, u64 *data)
1318{
1319 struct qlcnic_adapter *adapter = netdev_priv(dev);
1320 struct qlcnic_host_tx_ring *tx_ring;
1321 struct qlcnic_esw_statistics port_stats;
1322 struct qlcnic_mac_statistics mac_stats;
1323 int index, ret, length, size, tx_size, ring;
1324 char *p;
1325
1326 tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN;
1327
1328 memset(data, 0, tx_size * sizeof(u64));
1329 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1330 if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1331 tx_ring = &adapter->tx_ring[ring];
1332 data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1333 qlcnic_update_stats(adapter);
1334 }
1335 }
1336
1337 memset(data, 0, stats->n_stats * sizeof(u64));
1338 length = QLCNIC_STATS_LEN;
1339 for (index = 0; index < length; index++) {
1340 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1341 size = qlcnic_gstrings_stats[index].sizeof_stat;
1342 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1343 }
1344
1345 if (qlcnic_83xx_check(adapter)) {
1346 if (adapter->ahw->linkup)
1347 qlcnic_83xx_get_stats(adapter, data);
1348 return;
1349 } else {
1350 /* Retrieve MAC statistics from firmware */
1351 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1352 qlcnic_get_mac_stats(adapter, &mac_stats);
1353 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1354 }
1355
1356 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1357 return;
1358
1359 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1360 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1361 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1362 if (ret)
1363 return;
1364
1365 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1366 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1367 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1368 if (ret)
1369 return;
1370
1371 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1372}
1373
1374static int qlcnic_set_led(struct net_device *dev,
1375 enum ethtool_phys_id_state state)
1376{
1377 struct qlcnic_adapter *adapter = netdev_priv(dev);
1378 int drv_sds_rings = adapter->drv_sds_rings;
1379 int err = -EIO, active = 1;
1380
1381 if (qlcnic_83xx_check(adapter))
1382 return qlcnic_83xx_set_led(dev, state);
1383
1384 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1385 netdev_warn(dev, "LED test not supported for non "
1386 "privilege function\n");
1387 return -EOPNOTSUPP;
1388 }
1389
1390 switch (state) {
1391 case ETHTOOL_ID_ACTIVE:
1392 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1393 return -EBUSY;
1394
1395 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1396 break;
1397
1398 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1399 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1400 break;
1401 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1402 }
1403
1404 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1405 err = 0;
1406 break;
1407 }
1408
1409 dev_err(&adapter->pdev->dev,
1410 "Failed to set LED blink state.\n");
1411 break;
1412
1413 case ETHTOOL_ID_INACTIVE:
1414 active = 0;
1415
1416 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1417 break;
1418
1419 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1420 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1421 break;
1422 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1423 }
1424
1425 if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1426 dev_err(&adapter->pdev->dev,
1427 "Failed to reset LED blink state.\n");
1428
1429 break;
1430
1431 default:
1432 return -EINVAL;
1433 }
1434
1435 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1436 qlcnic_diag_free_res(dev, drv_sds_rings);
1437
1438 if (!active || err)
1439 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1440
1441 return err;
1442}
1443
1444static void
1445qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1446{
1447 struct qlcnic_adapter *adapter = netdev_priv(dev);
1448 u32 wol_cfg;
1449 int err = 0;
1450
1451 if (qlcnic_83xx_check(adapter))
1452 return;
1453 wol->supported = 0;
1454 wol->wolopts = 0;
1455
1456 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1457 if (err == -EIO)
1458 return;
1459 if (wol_cfg & (1UL << adapter->portnum))
1460 wol->supported |= WAKE_MAGIC;
1461
1462 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1463 if (wol_cfg & (1UL << adapter->portnum))
1464 wol->wolopts |= WAKE_MAGIC;
1465}
1466
1467static int
1468qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1469{
1470 struct qlcnic_adapter *adapter = netdev_priv(dev);
1471 u32 wol_cfg;
1472 int err = 0;
1473
1474 if (qlcnic_83xx_check(adapter))
1475 return -EOPNOTSUPP;
1476 if (wol->wolopts & ~WAKE_MAGIC)
1477 return -EINVAL;
1478
1479 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1480 if (err == -EIO)
1481 return err;
1482 if (!(wol_cfg & (1 << adapter->portnum)))
1483 return -EOPNOTSUPP;
1484
1485 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1486 if (err == -EIO)
1487 return err;
1488 if (wol->wolopts & WAKE_MAGIC)
1489 wol_cfg |= 1UL << adapter->portnum;
1490 else
1491 wol_cfg &= ~(1UL << adapter->portnum);
1492
1493 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1494
1495 return 0;
1496}
1497
1498/*
1499 * Set the coalescing parameters. Currently only normal is supported.
1500 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
1501 * firmware coalescing to default.
1502 */
1503static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1504 struct ethtool_coalesce *ethcoal)
1505{
1506 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1507 int err;
1508
1509 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1510 return -EINVAL;
1511
1512 /*
1513 * Return Error if unsupported values or
1514 * unsupported parameters are set.
1515 */
1516 if (ethcoal->rx_coalesce_usecs > 0xffff ||
1517 ethcoal->rx_max_coalesced_frames > 0xffff ||
1518 ethcoal->tx_coalesce_usecs > 0xffff ||
1519 ethcoal->tx_max_coalesced_frames > 0xffff ||
1520 ethcoal->rx_coalesce_usecs_irq ||
1521 ethcoal->rx_max_coalesced_frames_irq ||
1522 ethcoal->tx_coalesce_usecs_irq ||
1523 ethcoal->tx_max_coalesced_frames_irq ||
1524 ethcoal->stats_block_coalesce_usecs ||
1525 ethcoal->use_adaptive_rx_coalesce ||
1526 ethcoal->use_adaptive_tx_coalesce ||
1527 ethcoal->pkt_rate_low ||
1528 ethcoal->rx_coalesce_usecs_low ||
1529 ethcoal->rx_max_coalesced_frames_low ||
1530 ethcoal->tx_coalesce_usecs_low ||
1531 ethcoal->tx_max_coalesced_frames_low ||
1532 ethcoal->pkt_rate_high ||
1533 ethcoal->rx_coalesce_usecs_high ||
1534 ethcoal->rx_max_coalesced_frames_high ||
1535 ethcoal->tx_coalesce_usecs_high ||
1536 ethcoal->tx_max_coalesced_frames_high)
1537 return -EINVAL;
1538
1539 err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1540
1541 return err;
1542}
1543
1544static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1545 struct ethtool_coalesce *ethcoal)
1546{
1547 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1548
1549 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1550 return -EINVAL;
1551
1552 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1553 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1554 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1555 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1556
1557 return 0;
1558}
1559
1560static u32 qlcnic_get_msglevel(struct net_device *netdev)
1561{
1562 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1563
1564 return adapter->ahw->msg_enable;
1565}
1566
1567static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1568{
1569 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1570
1571 adapter->ahw->msg_enable = msglvl;
1572}
1573
1574int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1575{
1576 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1577 u32 val;
1578
1579 if (qlcnic_84xx_check(adapter)) {
1580 if (qlcnic_83xx_lock_driver(adapter))
1581 return -EBUSY;
1582
1583 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1584 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1585 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1586
1587 qlcnic_83xx_unlock_driver(adapter);
1588 } else {
1589 fw_dump->enable = true;
1590 }
1591
1592 dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1593
1594 return 0;
1595}
1596
1597static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1598{
1599 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1600 u32 val;
1601
1602 if (qlcnic_84xx_check(adapter)) {
1603 if (qlcnic_83xx_lock_driver(adapter))
1604 return -EBUSY;
1605
1606 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1607 val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1608 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1609
1610 qlcnic_83xx_unlock_driver(adapter);
1611 } else {
1612 fw_dump->enable = false;
1613 }
1614
1615 dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1616
1617 return 0;
1618}
1619
1620bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1621{
1622 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1623 bool state;
1624 u32 val;
1625
1626 if (qlcnic_84xx_check(adapter)) {
1627 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1628 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1629 } else {
1630 state = fw_dump->enable;
1631 }
1632
1633 return state;
1634}
1635
1636static int
1637qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1638{
1639 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1640 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1641
1642 if (!fw_dump->tmpl_hdr) {
1643 netdev_err(adapter->netdev, "FW Dump not supported\n");
1644 return -ENOTSUPP;
1645 }
1646
1647 if (fw_dump->clr)
1648 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1649 else
1650 dump->len = 0;
1651
1652 if (!qlcnic_check_fw_dump_state(adapter))
1653 dump->flag = ETH_FW_DUMP_DISABLE;
1654 else
1655 dump->flag = fw_dump->cap_mask;
1656
1657 dump->version = adapter->fw_version;
1658 return 0;
1659}
1660
1661static int
1662qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1663 void *buffer)
1664{
1665 int i, copy_sz;
1666 u32 *hdr_ptr;
1667 __le32 *data;
1668 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1669 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1670
1671 if (!fw_dump->tmpl_hdr) {
1672 netdev_err(netdev, "FW Dump not supported\n");
1673 return -ENOTSUPP;
1674 }
1675
1676 if (!fw_dump->clr) {
1677 netdev_info(netdev, "Dump not available\n");
1678 return -EINVAL;
1679 }
1680
1681 /* Copy template header first */
1682 copy_sz = fw_dump->tmpl_hdr_size;
1683 hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1684 data = buffer;
1685 for (i = 0; i < copy_sz/sizeof(u32); i++)
1686 *data++ = cpu_to_le32(*hdr_ptr++);
1687
1688 /* Copy captured dump data */
1689 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1690 dump->len = copy_sz + fw_dump->size;
1691 dump->flag = fw_dump->cap_mask;
1692
1693 /* Free dump area once data has been captured */
1694 vfree(fw_dump->data);
1695 fw_dump->data = NULL;
1696 fw_dump->clr = 0;
1697 netdev_info(netdev, "extracted the FW dump Successfully\n");
1698 return 0;
1699}
1700
1701static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1702{
1703 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1704 struct net_device *netdev = adapter->netdev;
1705
1706 if (!qlcnic_check_fw_dump_state(adapter)) {
1707 netdev_info(netdev,
1708 "Can not change driver mask to 0x%x. FW dump not enabled\n",
1709 mask);
1710 return -EOPNOTSUPP;
1711 }
1712
1713 fw_dump->cap_mask = mask;
1714
1715 /* Store new capture mask in template header as well*/
1716 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
1717
1718 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1719 return 0;
1720}
1721
1722static int
1723qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1724{
1725 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1726 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1727 bool valid_mask = false;
1728 int i, ret = 0;
1729
1730 switch (val->flag) {
1731 case QLCNIC_FORCE_FW_DUMP_KEY:
1732 if (!fw_dump->tmpl_hdr) {
1733 netdev_err(netdev, "FW dump not supported\n");
1734 ret = -EOPNOTSUPP;
1735 break;
1736 }
1737
1738 if (!qlcnic_check_fw_dump_state(adapter)) {
1739 netdev_info(netdev, "FW dump not enabled\n");
1740 ret = -EOPNOTSUPP;
1741 break;
1742 }
1743
1744 if (fw_dump->clr) {
1745 netdev_info(netdev,
1746 "Previous dump not cleared, not forcing dump\n");
1747 break;
1748 }
1749
1750 netdev_info(netdev, "Forcing a FW dump\n");
1751 qlcnic_dev_request_reset(adapter, val->flag);
1752 break;
1753 case QLCNIC_DISABLE_FW_DUMP:
1754 if (!fw_dump->tmpl_hdr) {
1755 netdev_err(netdev, "FW dump not supported\n");
1756 ret = -EOPNOTSUPP;
1757 break;
1758 }
1759
1760 ret = qlcnic_disable_fw_dump_state(adapter);
1761 break;
1762
1763 case QLCNIC_ENABLE_FW_DUMP:
1764 if (!fw_dump->tmpl_hdr) {
1765 netdev_err(netdev, "FW dump not supported\n");
1766 ret = -EOPNOTSUPP;
1767 break;
1768 }
1769
1770 ret = qlcnic_enable_fw_dump_state(adapter);
1771 break;
1772
1773 case QLCNIC_FORCE_FW_RESET:
1774 netdev_info(netdev, "Forcing a FW reset\n");
1775 qlcnic_dev_request_reset(adapter, val->flag);
1776 adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1777 break;
1778
1779 case QLCNIC_SET_QUIESCENT:
1780 case QLCNIC_RESET_QUIESCENT:
1781 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1782 netdev_info(netdev, "Device is in non-operational state\n");
1783 break;
1784
1785 default:
1786 if (!fw_dump->tmpl_hdr) {
1787 netdev_err(netdev, "FW dump not supported\n");
1788 ret = -EOPNOTSUPP;
1789 break;
1790 }
1791
1792 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1793 if (val->flag == qlcnic_fw_dump_level[i]) {
1794 valid_mask = true;
1795 break;
1796 }
1797 }
1798
1799 if (valid_mask) {
1800 ret = qlcnic_set_dump_mask(adapter, val->flag);
1801 } else {
1802 netdev_info(netdev, "Invalid dump level: 0x%x\n",
1803 val->flag);
1804 ret = -EINVAL;
1805 }
1806 }
1807 return ret;
1808}
1809
1810const struct ethtool_ops qlcnic_ethtool_ops = {
1811 .get_settings = qlcnic_get_settings,
1812 .set_settings = qlcnic_set_settings,
1813 .get_drvinfo = qlcnic_get_drvinfo,
1814 .get_regs_len = qlcnic_get_regs_len,
1815 .get_regs = qlcnic_get_regs,
1816 .get_link = ethtool_op_get_link,
1817 .get_eeprom_len = qlcnic_get_eeprom_len,
1818 .get_eeprom = qlcnic_get_eeprom,
1819 .get_ringparam = qlcnic_get_ringparam,
1820 .set_ringparam = qlcnic_set_ringparam,
1821 .get_channels = qlcnic_get_channels,
1822 .set_channels = qlcnic_set_channels,
1823 .get_pauseparam = qlcnic_get_pauseparam,
1824 .set_pauseparam = qlcnic_set_pauseparam,
1825 .get_wol = qlcnic_get_wol,
1826 .set_wol = qlcnic_set_wol,
1827 .self_test = qlcnic_diag_test,
1828 .get_strings = qlcnic_get_strings,
1829 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1830 .get_sset_count = qlcnic_get_sset_count,
1831 .get_coalesce = qlcnic_get_intr_coalesce,
1832 .set_coalesce = qlcnic_set_intr_coalesce,
1833 .set_phys_id = qlcnic_set_led,
1834 .set_msglevel = qlcnic_set_msglevel,
1835 .get_msglevel = qlcnic_get_msglevel,
1836 .get_dump_flag = qlcnic_get_dump_flag,
1837 .get_dump_data = qlcnic_get_dump_data,
1838 .set_dump = qlcnic_set_dump,
1839};
1840
1841const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1842 .get_settings = qlcnic_get_settings,
1843 .get_drvinfo = qlcnic_get_drvinfo,
1844 .get_regs_len = qlcnic_get_regs_len,
1845 .get_regs = qlcnic_get_regs,
1846 .get_link = ethtool_op_get_link,
1847 .get_eeprom_len = qlcnic_get_eeprom_len,
1848 .get_eeprom = qlcnic_get_eeprom,
1849 .get_ringparam = qlcnic_get_ringparam,
1850 .set_ringparam = qlcnic_set_ringparam,
1851 .get_channels = qlcnic_get_channels,
1852 .get_pauseparam = qlcnic_get_pauseparam,
1853 .get_wol = qlcnic_get_wol,
1854 .get_strings = qlcnic_get_strings,
1855 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1856 .get_sset_count = qlcnic_get_sset_count,
1857 .get_coalesce = qlcnic_get_intr_coalesce,
1858 .set_coalesce = qlcnic_set_intr_coalesce,
1859 .set_msglevel = qlcnic_set_msglevel,
1860 .get_msglevel = qlcnic_get_msglevel,
1861};
1862
1863const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1864 .get_settings = qlcnic_get_settings,
1865 .get_drvinfo = qlcnic_get_drvinfo,
1866 .set_msglevel = qlcnic_set_msglevel,
1867 .get_msglevel = qlcnic_get_msglevel,
1868 .set_dump = qlcnic_set_dump,
1869};