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6
7#include <linux/types.h>
8#include <linux/delay.h>
9#include <linux/pci.h>
10#include <linux/io.h>
11#include <linux/netdevice.h>
12#include <linux/ethtool.h>
13
14#include "qlcnic.h"
15
16struct qlcnic_stats {
17 char stat_string[ETH_GSTRING_LEN];
18 int sizeof_stat;
19 int stat_offset;
20};
21
22#define QLC_SIZEOF(m) sizeof_field(struct qlcnic_adapter, m)
23#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
24static const u32 qlcnic_fw_dump_level[] = {
25 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
26};
27
28static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
29 {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
30 {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
31 {"xmit_called", QLC_SIZEOF(stats.xmitcalled),
32 QLC_OFF(stats.xmitcalled)},
33 {"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
34 QLC_OFF(stats.xmitfinished)},
35 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
36 QLC_OFF(stats.tx_dma_map_error)},
37 {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
38 {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
39 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
40 QLC_OFF(stats.rx_dma_map_error)},
41 {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
42 {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
43 {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
44 {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
45 {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
46 {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
47 {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
48 {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
49 {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames),
50 QLC_OFF(stats.encap_lso_frames)},
51 {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed),
52 QLC_OFF(stats.encap_tx_csummed)},
53 {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed),
54 QLC_OFF(stats.encap_rx_csummed)},
55 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
56 QLC_OFF(stats.skb_alloc_failure)},
57 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
58 QLC_OFF(stats.mac_filter_limit_overrun)},
59 {"spurious intr", QLC_SIZEOF(stats.spurious_intr),
60 QLC_OFF(stats.spurious_intr)},
61 {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
62 QLC_OFF(stats.mbx_spurious_intr)},
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_link_ksettings(struct qlcnic_adapter *adapter,
288 struct ethtool_link_ksettings *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 u32 supported, advertising;
295
296
297 if (adapter->ahw->port_type == QLCNIC_GBE) {
298 supported = (SUPPORTED_10baseT_Half |
299 SUPPORTED_10baseT_Full |
300 SUPPORTED_100baseT_Half |
301 SUPPORTED_100baseT_Full |
302 SUPPORTED_1000baseT_Half |
303 SUPPORTED_1000baseT_Full);
304
305 advertising = (ADVERTISED_100baseT_Half |
306 ADVERTISED_100baseT_Full |
307 ADVERTISED_1000baseT_Half |
308 ADVERTISED_1000baseT_Full);
309
310 ecmd->base.speed = adapter->ahw->link_speed;
311 ecmd->base.duplex = adapter->ahw->link_duplex;
312 ecmd->base.autoneg = adapter->ahw->link_autoneg;
313
314 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
315 u32 val = 0;
316 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
317
318 if (val == QLCNIC_PORT_MODE_802_3_AP) {
319 supported = SUPPORTED_1000baseT_Full;
320 advertising = ADVERTISED_1000baseT_Full;
321 } else {
322 supported = SUPPORTED_10000baseT_Full;
323 advertising = ADVERTISED_10000baseT_Full;
324 }
325
326 if (netif_running(adapter->netdev) && ahw->has_link_events) {
327 if (ahw->linkup) {
328 reg = QLCRD32(adapter,
329 P3P_LINK_SPEED_REG(pcifn), &err);
330 speed = P3P_LINK_SPEED_VAL(pcifn, reg);
331 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
332 }
333
334 ecmd->base.speed = ahw->link_speed;
335 ecmd->base.autoneg = ahw->link_autoneg;
336 ecmd->base.duplex = ahw->link_duplex;
337 goto skip;
338 }
339
340 ecmd->base.speed = SPEED_UNKNOWN;
341 ecmd->base.duplex = DUPLEX_UNKNOWN;
342 ecmd->base.autoneg = AUTONEG_DISABLE;
343 } else
344 return -EIO;
345
346skip:
347 ecmd->base.phy_address = adapter->ahw->physical_port;
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 supported |= SUPPORTED_Autoneg;
354 advertising |= ADVERTISED_Autoneg;
355 fallthrough;
356 case QLCNIC_BRDTYPE_P3P_10G_CX4:
357 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
358 case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
359 supported |= SUPPORTED_TP;
360 advertising |= ADVERTISED_TP;
361 ecmd->base.port = PORT_TP;
362 ecmd->base.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 supported |= SUPPORTED_MII;
368 advertising |= ADVERTISED_MII;
369 ecmd->base.port = PORT_MII;
370 ecmd->base.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 advertising |= ADVERTISED_TP;
376 supported |= SUPPORTED_TP;
377 check_sfp_module = netif_running(adapter->netdev) &&
378 ahw->has_link_events;
379 fallthrough;
380 case QLCNIC_BRDTYPE_P3P_10G_XFP:
381 supported |= SUPPORTED_FIBRE;
382 advertising |= ADVERTISED_FIBRE;
383 ecmd->base.port = PORT_FIBRE;
384 ecmd->base.autoneg = AUTONEG_DISABLE;
385 break;
386 case QLCNIC_BRDTYPE_P3P_10G_TP:
387 if (adapter->ahw->port_type == QLCNIC_XGBE) {
388 ecmd->base.autoneg = AUTONEG_DISABLE;
389 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
390 advertising |=
391 (ADVERTISED_FIBRE | ADVERTISED_TP);
392 ecmd->base.port = PORT_FIBRE;
393 check_sfp_module = netif_running(adapter->netdev) &&
394 ahw->has_link_events;
395 } else {
396 ecmd->base.autoneg = AUTONEG_ENABLE;
397 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
398 advertising |=
399 (ADVERTISED_TP | ADVERTISED_Autoneg);
400 ecmd->base.port = PORT_TP;
401 }
402 break;
403 default:
404 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
405 adapter->ahw->board_type);
406 return -EIO;
407 }
408
409 if (check_sfp_module) {
410 switch (adapter->ahw->module_type) {
411 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
412 case LINKEVENT_MODULE_OPTICAL_SRLR:
413 case LINKEVENT_MODULE_OPTICAL_LRM:
414 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
415 ecmd->base.port = PORT_FIBRE;
416 break;
417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
418 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
419 case LINKEVENT_MODULE_TWINAX:
420 ecmd->base.port = PORT_TP;
421 break;
422 default:
423 ecmd->base.port = PORT_OTHER;
424 }
425 }
426
427 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
428 supported);
429 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
430 advertising);
431
432 return 0;
433}
434
435static int qlcnic_get_link_ksettings(struct net_device *dev,
436 struct ethtool_link_ksettings *ecmd)
437{
438 struct qlcnic_adapter *adapter = netdev_priv(dev);
439
440 if (qlcnic_82xx_check(adapter))
441 return qlcnic_82xx_get_link_ksettings(adapter, ecmd);
442 else if (qlcnic_83xx_check(adapter))
443 return qlcnic_83xx_get_link_ksettings(adapter, ecmd);
444
445 return -EIO;
446}
447
448
449static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
450 const struct ethtool_link_ksettings *ecmd)
451{
452 u32 ret = 0, config = 0;
453
454 if (ecmd->base.duplex)
455 config |= 0x1;
456
457 if (ecmd->base.autoneg)
458 config |= 0x2;
459
460 switch (ecmd->base.speed) {
461 case SPEED_10:
462 config |= (0 << 8);
463 break;
464 case SPEED_100:
465 config |= (1 << 8);
466 break;
467 case SPEED_1000:
468 config |= (10 << 8);
469 break;
470 default:
471 return -EIO;
472 }
473
474 ret = qlcnic_fw_cmd_set_port(adapter, config);
475
476 if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
477 return -EOPNOTSUPP;
478 else if (ret)
479 return -EIO;
480 return ret;
481}
482
483static int qlcnic_set_link_ksettings(struct net_device *dev,
484 const struct ethtool_link_ksettings *ecmd)
485{
486 u32 ret = 0;
487 struct qlcnic_adapter *adapter = netdev_priv(dev);
488
489 if (qlcnic_83xx_check(adapter))
490 qlcnic_83xx_get_port_type(adapter);
491
492 if (adapter->ahw->port_type != QLCNIC_GBE)
493 return -EOPNOTSUPP;
494
495 if (qlcnic_83xx_check(adapter))
496 ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd);
497 else
498 ret = qlcnic_set_port_config(adapter, ecmd);
499
500 if (!ret)
501 return ret;
502
503 adapter->ahw->link_speed = ecmd->base.speed;
504 adapter->ahw->link_duplex = ecmd->base.duplex;
505 adapter->ahw->link_autoneg = ecmd->base.autoneg;
506
507 if (!netif_running(dev))
508 return 0;
509
510 dev->netdev_ops->ndo_stop(dev);
511 return dev->netdev_ops->ndo_open(dev);
512}
513
514static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
515 u32 *regs_buff)
516{
517 int i, j = 0, err = 0;
518
519 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
520 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
521 j = 0;
522 while (ext_diag_registers[j] != -1)
523 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
524 &err);
525 return i;
526}
527
528static void
529qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
530{
531 struct qlcnic_adapter *adapter = netdev_priv(dev);
532 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
533 struct qlcnic_host_sds_ring *sds_ring;
534 struct qlcnic_host_rds_ring *rds_rings;
535 struct qlcnic_host_tx_ring *tx_ring;
536 u32 *regs_buff = p;
537 int ring, i = 0;
538
539 memset(p, 0, qlcnic_get_regs_len(dev));
540
541 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
542 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
543
544 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
545 regs_buff[1] = QLCNIC_MGMT_API_VERSION;
546
547 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
548 regs_buff[2] = adapter->ahw->max_vnic_func;
549
550 if (qlcnic_82xx_check(adapter))
551 i = qlcnic_82xx_get_registers(adapter, regs_buff);
552 else
553 i = qlcnic_83xx_get_registers(adapter, regs_buff);
554
555 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
556 return;
557
558
559 regs_buff[i++] = 0xFFEFCDAB;
560
561 regs_buff[i++] = adapter->drv_tx_rings;
562 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
563 tx_ring = &adapter->tx_ring[ring];
564 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
565 regs_buff[i++] = tx_ring->sw_consumer;
566 regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
567 regs_buff[i++] = tx_ring->producer;
568 if (tx_ring->crb_intr_mask)
569 regs_buff[i++] = readl(tx_ring->crb_intr_mask);
570 else
571 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
572 }
573
574 regs_buff[i++] = adapter->max_rds_rings;
575 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
576 rds_rings = &recv_ctx->rds_rings[ring];
577 regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
578 regs_buff[i++] = rds_rings->producer;
579 }
580
581 regs_buff[i++] = adapter->drv_sds_rings;
582 for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
583 sds_ring = &(recv_ctx->sds_rings[ring]);
584 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
585 regs_buff[i++] = sds_ring->consumer;
586 regs_buff[i++] = readl(sds_ring->crb_intr_mask);
587 }
588}
589
590static u32 qlcnic_test_link(struct net_device *dev)
591{
592 struct qlcnic_adapter *adapter = netdev_priv(dev);
593 int err = 0;
594 u32 val;
595
596 if (qlcnic_83xx_check(adapter)) {
597 val = qlcnic_83xx_test_link(adapter);
598 return (val & 1) ? 0 : 1;
599 }
600 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
601 if (err == -EIO)
602 return err;
603 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
604 return (val == XG_LINK_UP_P3P) ? 0 : 1;
605}
606
607static int
608qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
609 u8 *bytes)
610{
611 struct qlcnic_adapter *adapter = netdev_priv(dev);
612 int offset;
613 int ret = -1;
614
615 if (qlcnic_83xx_check(adapter))
616 return 0;
617 if (eeprom->len == 0)
618 return -EINVAL;
619
620 eeprom->magic = (adapter->pdev)->vendor |
621 ((adapter->pdev)->device << 16);
622 offset = eeprom->offset;
623
624 if (qlcnic_82xx_check(adapter))
625 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
626 eeprom->len);
627 if (ret < 0)
628 return ret;
629
630 return 0;
631}
632
633static void
634qlcnic_get_ringparam(struct net_device *dev,
635 struct ethtool_ringparam *ring)
636{
637 struct qlcnic_adapter *adapter = netdev_priv(dev);
638
639 ring->rx_pending = adapter->num_rxd;
640 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
641 ring->tx_pending = adapter->num_txd;
642
643 ring->rx_max_pending = adapter->max_rxd;
644 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
645 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
646}
647
648static u32
649qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
650{
651 u32 num_desc;
652 num_desc = max(val, min);
653 num_desc = min(num_desc, max);
654 num_desc = roundup_pow_of_two(num_desc);
655
656 if (val != num_desc) {
657 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
658 qlcnic_driver_name, r_name, num_desc, val);
659 }
660
661 return num_desc;
662}
663
664static int
665qlcnic_set_ringparam(struct net_device *dev,
666 struct ethtool_ringparam *ring)
667{
668 struct qlcnic_adapter *adapter = netdev_priv(dev);
669 u16 num_rxd, num_jumbo_rxd, num_txd;
670
671 if (ring->rx_mini_pending)
672 return -EOPNOTSUPP;
673
674 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
675 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
676
677 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
678 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
679 "rx jumbo");
680
681 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
682 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
683
684 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
685 num_jumbo_rxd == adapter->num_jumbo_rxd)
686 return 0;
687
688 adapter->num_rxd = num_rxd;
689 adapter->num_jumbo_rxd = num_jumbo_rxd;
690 adapter->num_txd = num_txd;
691
692 return qlcnic_reset_context(adapter);
693}
694
695static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
696 u8 rx_ring, u8 tx_ring)
697{
698 if (rx_ring == 0 || tx_ring == 0)
699 return -EINVAL;
700
701 if (rx_ring != 0) {
702 if (rx_ring > adapter->max_sds_rings) {
703 netdev_err(adapter->netdev,
704 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
705 rx_ring, adapter->max_sds_rings);
706 return -EINVAL;
707 }
708 }
709
710 if (tx_ring != 0) {
711 if (tx_ring > adapter->max_tx_rings) {
712 netdev_err(adapter->netdev,
713 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
714 tx_ring, adapter->max_tx_rings);
715 return -EINVAL;
716 }
717 }
718
719 return 0;
720}
721
722static void qlcnic_get_channels(struct net_device *dev,
723 struct ethtool_channels *channel)
724{
725 struct qlcnic_adapter *adapter = netdev_priv(dev);
726
727 channel->max_rx = adapter->max_sds_rings;
728 channel->max_tx = adapter->max_tx_rings;
729 channel->rx_count = adapter->drv_sds_rings;
730 channel->tx_count = adapter->drv_tx_rings;
731}
732
733static int qlcnic_set_channels(struct net_device *dev,
734 struct ethtool_channels *channel)
735{
736 struct qlcnic_adapter *adapter = netdev_priv(dev);
737 int err;
738
739 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
740 netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
741 return -EINVAL;
742 }
743
744 if (channel->other_count || channel->combined_count)
745 return -EINVAL;
746
747 err = qlcnic_validate_ring_count(adapter, channel->rx_count,
748 channel->tx_count);
749 if (err)
750 return err;
751
752 if (adapter->drv_sds_rings != channel->rx_count) {
753 err = qlcnic_validate_rings(adapter, channel->rx_count,
754 QLCNIC_RX_QUEUE);
755 if (err) {
756 netdev_err(dev, "Unable to configure %u SDS rings\n",
757 channel->rx_count);
758 return err;
759 }
760 adapter->drv_rss_rings = channel->rx_count;
761 }
762
763 if (adapter->drv_tx_rings != channel->tx_count) {
764 err = qlcnic_validate_rings(adapter, channel->tx_count,
765 QLCNIC_TX_QUEUE);
766 if (err) {
767 netdev_err(dev, "Unable to configure %u Tx rings\n",
768 channel->tx_count);
769 return err;
770 }
771 adapter->drv_tss_rings = channel->tx_count;
772 }
773
774 adapter->flags |= QLCNIC_TSS_RSS;
775
776 err = qlcnic_setup_rings(adapter);
777 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
778 adapter->drv_sds_rings, adapter->drv_tx_rings);
779
780 return err;
781}
782
783static void
784qlcnic_get_pauseparam(struct net_device *netdev,
785 struct ethtool_pauseparam *pause)
786{
787 struct qlcnic_adapter *adapter = netdev_priv(netdev);
788 int port = adapter->ahw->physical_port;
789 int err = 0;
790 __u32 val;
791
792 if (qlcnic_83xx_check(adapter)) {
793 qlcnic_83xx_get_pauseparam(adapter, pause);
794 return;
795 }
796 if (adapter->ahw->port_type == QLCNIC_GBE) {
797 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
798 return;
799
800 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
801 if (err == -EIO)
802 return;
803 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
804 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
805 if (err == -EIO)
806 return;
807 switch (port) {
808 case 0:
809 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
810 break;
811 case 1:
812 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
813 break;
814 case 2:
815 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
816 break;
817 case 3:
818 default:
819 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
820 break;
821 }
822 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
823 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
824 return;
825 pause->rx_pause = 1;
826 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
827 if (err == -EIO)
828 return;
829 if (port == 0)
830 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
831 else
832 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
833 } else {
834 dev_err(&netdev->dev, "Unknown board type: %x\n",
835 adapter->ahw->port_type);
836 }
837}
838
839static int
840qlcnic_set_pauseparam(struct net_device *netdev,
841 struct ethtool_pauseparam *pause)
842{
843 struct qlcnic_adapter *adapter = netdev_priv(netdev);
844 int port = adapter->ahw->physical_port;
845 int err = 0;
846 __u32 val;
847
848 if (qlcnic_83xx_check(adapter))
849 return qlcnic_83xx_set_pauseparam(adapter, pause);
850
851
852 if (adapter->ahw->port_type == QLCNIC_GBE) {
853 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
854 return -EIO;
855
856 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
857 if (err == -EIO)
858 return err;
859
860 if (pause->rx_pause)
861 qlcnic_gb_rx_flowctl(val);
862 else
863 qlcnic_gb_unset_rx_flowctl(val);
864
865 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
866 val);
867 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
868
869 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
870 if (err == -EIO)
871 return err;
872 switch (port) {
873 case 0:
874 if (pause->tx_pause)
875 qlcnic_gb_unset_gb0_mask(val);
876 else
877 qlcnic_gb_set_gb0_mask(val);
878 break;
879 case 1:
880 if (pause->tx_pause)
881 qlcnic_gb_unset_gb1_mask(val);
882 else
883 qlcnic_gb_set_gb1_mask(val);
884 break;
885 case 2:
886 if (pause->tx_pause)
887 qlcnic_gb_unset_gb2_mask(val);
888 else
889 qlcnic_gb_set_gb2_mask(val);
890 break;
891 case 3:
892 default:
893 if (pause->tx_pause)
894 qlcnic_gb_unset_gb3_mask(val);
895 else
896 qlcnic_gb_set_gb3_mask(val);
897 break;
898 }
899 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
900 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
901 if (!pause->rx_pause || pause->autoneg)
902 return -EOPNOTSUPP;
903
904 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
905 return -EIO;
906
907 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
908 if (err == -EIO)
909 return err;
910 if (port == 0) {
911 if (pause->tx_pause)
912 qlcnic_xg_unset_xg0_mask(val);
913 else
914 qlcnic_xg_set_xg0_mask(val);
915 } else {
916 if (pause->tx_pause)
917 qlcnic_xg_unset_xg1_mask(val);
918 else
919 qlcnic_xg_set_xg1_mask(val);
920 }
921 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
922 } else {
923 dev_err(&netdev->dev, "Unknown board type: %x\n",
924 adapter->ahw->port_type);
925 }
926 return 0;
927}
928
929static int qlcnic_reg_test(struct net_device *dev)
930{
931 struct qlcnic_adapter *adapter = netdev_priv(dev);
932 u32 data_read;
933 int err = 0;
934
935 if (qlcnic_83xx_check(adapter))
936 return qlcnic_83xx_reg_test(adapter);
937
938 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
939 if (err == -EIO)
940 return err;
941 if ((data_read & 0xffff) != adapter->pdev->vendor)
942 return 1;
943
944 return 0;
945}
946
947static int qlcnic_eeprom_test(struct net_device *dev)
948{
949 struct qlcnic_adapter *adapter = netdev_priv(dev);
950
951 if (qlcnic_82xx_check(adapter))
952 return 0;
953
954 return qlcnic_83xx_flash_test(adapter);
955}
956
957static int qlcnic_get_sset_count(struct net_device *dev, int sset)
958{
959
960 struct qlcnic_adapter *adapter = netdev_priv(dev);
961 switch (sset) {
962 case ETH_SS_TEST:
963 return QLCNIC_TEST_LEN;
964 case ETH_SS_STATS:
965 return qlcnic_dev_statistics_len(adapter);
966 default:
967 return -EOPNOTSUPP;
968 }
969}
970
971static int qlcnic_irq_test(struct net_device *netdev)
972{
973 struct qlcnic_adapter *adapter = netdev_priv(netdev);
974 struct qlcnic_hardware_context *ahw = adapter->ahw;
975 struct qlcnic_cmd_args cmd;
976 int ret, drv_sds_rings = adapter->drv_sds_rings;
977 int drv_tx_rings = adapter->drv_tx_rings;
978
979 if (qlcnic_83xx_check(adapter))
980 return qlcnic_83xx_interrupt_test(netdev);
981
982 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
983 return -EIO;
984
985 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
986 if (ret)
987 goto clear_diag_irq;
988
989 ahw->diag_cnt = 0;
990 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
991 if (ret)
992 goto free_diag_res;
993
994 cmd.req.arg[1] = ahw->pci_func;
995 ret = qlcnic_issue_cmd(adapter, &cmd);
996 if (ret)
997 goto done;
998
999 usleep_range(1000, 12000);
1000 ret = !ahw->diag_cnt;
1001
1002done:
1003 qlcnic_free_mbx_args(&cmd);
1004
1005free_diag_res:
1006 qlcnic_diag_free_res(netdev, drv_sds_rings);
1007
1008clear_diag_irq:
1009 adapter->drv_sds_rings = drv_sds_rings;
1010 adapter->drv_tx_rings = drv_tx_rings;
1011 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1012
1013 return ret;
1014}
1015
1016#define QLCNIC_ILB_PKT_SIZE 64
1017#define QLCNIC_NUM_ILB_PKT 16
1018#define QLCNIC_ILB_MAX_RCV_LOOP 10
1019#define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
1020#define QLCNIC_LB_PKT_POLL_COUNT 20
1021
1022static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
1023{
1024 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
1025
1026 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1027
1028 memcpy(data, mac, ETH_ALEN);
1029 memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1030
1031 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1032}
1033
1034int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1035{
1036 unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1037 qlcnic_create_loopback_buff(buff, mac);
1038 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1039}
1040
1041int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1042{
1043 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1044 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1045 struct sk_buff *skb;
1046 int i, loop, cnt = 0;
1047
1048 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1049 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1050 if (!skb)
1051 break;
1052 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1053 skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1054 adapter->ahw->diag_cnt = 0;
1055 qlcnic_xmit_frame(skb, adapter->netdev);
1056 loop = 0;
1057
1058 do {
1059 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1060 qlcnic_process_rcv_ring_diag(sds_ring);
1061 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1062 break;
1063 } while (!adapter->ahw->diag_cnt);
1064
1065 dev_kfree_skb_any(skb);
1066
1067 if (!adapter->ahw->diag_cnt)
1068 dev_warn(&adapter->pdev->dev,
1069 "LB Test: packet #%d was not received\n",
1070 i + 1);
1071 else
1072 cnt++;
1073 }
1074 if (cnt != i) {
1075 dev_err(&adapter->pdev->dev,
1076 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1077 if (mode != QLCNIC_ILB_MODE)
1078 dev_warn(&adapter->pdev->dev,
1079 "WARNING: Please check loopback cable\n");
1080 return -1;
1081 }
1082 return 0;
1083}
1084
1085static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1086{
1087 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1088 int drv_tx_rings = adapter->drv_tx_rings;
1089 int drv_sds_rings = adapter->drv_sds_rings;
1090 struct qlcnic_host_sds_ring *sds_ring;
1091 struct qlcnic_hardware_context *ahw = adapter->ahw;
1092 int loop = 0;
1093 int ret;
1094
1095 if (qlcnic_83xx_check(adapter))
1096 return qlcnic_83xx_loopback_test(netdev, mode);
1097
1098 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1099 dev_info(&adapter->pdev->dev,
1100 "Firmware do not support loopback test\n");
1101 return -EOPNOTSUPP;
1102 }
1103
1104 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1105 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1106 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1107 dev_warn(&adapter->pdev->dev,
1108 "Loopback test not supported in nonprivileged mode\n");
1109 return 0;
1110 }
1111
1112 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1113 return -EBUSY;
1114
1115 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1116 if (ret)
1117 goto clear_it;
1118
1119 sds_ring = &adapter->recv_ctx->sds_rings[0];
1120 ret = qlcnic_set_lb_mode(adapter, mode);
1121 if (ret)
1122 goto free_res;
1123
1124 ahw->diag_cnt = 0;
1125 do {
1126 msleep(500);
1127 qlcnic_process_rcv_ring_diag(sds_ring);
1128 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1129 netdev_info(netdev,
1130 "Firmware didn't sent link up event to loopback request\n");
1131 ret = -ETIMEDOUT;
1132 goto free_res;
1133 } else if (adapter->ahw->diag_cnt) {
1134 ret = adapter->ahw->diag_cnt;
1135 goto free_res;
1136 }
1137 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1138
1139 ret = qlcnic_do_lb_test(adapter, mode);
1140
1141 qlcnic_clear_lb_mode(adapter, mode);
1142
1143 free_res:
1144 qlcnic_diag_free_res(netdev, drv_sds_rings);
1145
1146 clear_it:
1147 adapter->drv_sds_rings = drv_sds_rings;
1148 adapter->drv_tx_rings = drv_tx_rings;
1149 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1150 return ret;
1151}
1152
1153static void
1154qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1155 u64 *data)
1156{
1157 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1158
1159 data[0] = qlcnic_reg_test(dev);
1160 if (data[0])
1161 eth_test->flags |= ETH_TEST_FL_FAILED;
1162
1163 data[1] = (u64) qlcnic_test_link(dev);
1164 if (data[1])
1165 eth_test->flags |= ETH_TEST_FL_FAILED;
1166
1167 if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1168 data[2] = qlcnic_irq_test(dev);
1169 if (data[2])
1170 eth_test->flags |= ETH_TEST_FL_FAILED;
1171
1172 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1173 if (data[3])
1174 eth_test->flags |= ETH_TEST_FL_FAILED;
1175
1176 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1177 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1178 if (data[4])
1179 eth_test->flags |= ETH_TEST_FL_FAILED;
1180 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1181 }
1182
1183 data[5] = qlcnic_eeprom_test(dev);
1184 if (data[5])
1185 eth_test->flags |= ETH_TEST_FL_FAILED;
1186 }
1187}
1188
1189static void
1190qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1191{
1192 struct qlcnic_adapter *adapter = netdev_priv(dev);
1193 int index, i, num_stats;
1194
1195 switch (stringset) {
1196 case ETH_SS_TEST:
1197 memcpy(data, *qlcnic_gstrings_test,
1198 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1199 break;
1200 case ETH_SS_STATS:
1201 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1202 for (i = 0; i < adapter->drv_tx_rings; i++) {
1203 for (index = 0; index < num_stats; index++) {
1204 sprintf(data, "tx_queue_%d %s", i,
1205 qlcnic_tx_queue_stats_strings[index]);
1206 data += ETH_GSTRING_LEN;
1207 }
1208 }
1209
1210 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1211 memcpy(data + index * ETH_GSTRING_LEN,
1212 qlcnic_gstrings_stats[index].stat_string,
1213 ETH_GSTRING_LEN);
1214 }
1215
1216 if (qlcnic_83xx_check(adapter)) {
1217 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1218 for (i = 0; i < num_stats; i++, index++)
1219 memcpy(data + index * ETH_GSTRING_LEN,
1220 qlcnic_83xx_tx_stats_strings[i],
1221 ETH_GSTRING_LEN);
1222 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1223 for (i = 0; i < num_stats; i++, index++)
1224 memcpy(data + index * ETH_GSTRING_LEN,
1225 qlcnic_83xx_mac_stats_strings[i],
1226 ETH_GSTRING_LEN);
1227 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1228 for (i = 0; i < num_stats; i++, index++)
1229 memcpy(data + index * ETH_GSTRING_LEN,
1230 qlcnic_83xx_rx_stats_strings[i],
1231 ETH_GSTRING_LEN);
1232 return;
1233 } else {
1234 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1235 for (i = 0; i < num_stats; i++, index++)
1236 memcpy(data + index * ETH_GSTRING_LEN,
1237 qlcnic_83xx_mac_stats_strings[i],
1238 ETH_GSTRING_LEN);
1239 }
1240 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1241 return;
1242 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1243 for (i = 0; i < num_stats; index++, i++) {
1244 memcpy(data + index * ETH_GSTRING_LEN,
1245 qlcnic_device_gstrings_stats[i],
1246 ETH_GSTRING_LEN);
1247 }
1248 }
1249}
1250
1251static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1252{
1253 if (type == QLCNIC_MAC_STATS) {
1254 struct qlcnic_mac_statistics *mac_stats =
1255 (struct qlcnic_mac_statistics *)stats;
1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1272 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1273 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1274 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1275 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1276 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1277 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1278 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1279 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1280 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1281 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1282 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1283 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1284 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1285 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1286 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1287 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1288 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1289 } else if (type == QLCNIC_ESW_STATS) {
1290 struct __qlcnic_esw_statistics *esw_stats =
1291 (struct __qlcnic_esw_statistics *)stats;
1292 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1293 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1294 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1295 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1296 *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1297 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1298 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1299 }
1300 return data;
1301}
1302
1303void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1304{
1305 struct qlcnic_tx_queue_stats tx_stats;
1306 struct qlcnic_host_tx_ring *tx_ring;
1307 int ring;
1308
1309 memset(&tx_stats, 0, sizeof(tx_stats));
1310 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1311 tx_ring = &adapter->tx_ring[ring];
1312 tx_stats.xmit_on += tx_ring->tx_stats.xmit_on;
1313 tx_stats.xmit_off += tx_ring->tx_stats.xmit_off;
1314 tx_stats.xmit_called += tx_ring->tx_stats.xmit_called;
1315 tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished;
1316 tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes;
1317 }
1318
1319 adapter->stats.xmit_on = tx_stats.xmit_on;
1320 adapter->stats.xmit_off = tx_stats.xmit_off;
1321 adapter->stats.xmitcalled = tx_stats.xmit_called;
1322 adapter->stats.xmitfinished = tx_stats.xmit_finished;
1323 adapter->stats.txbytes = tx_stats.tx_bytes;
1324}
1325
1326static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1327{
1328 struct qlcnic_host_tx_ring *tx_ring;
1329
1330 tx_ring = (struct qlcnic_host_tx_ring *)stats;
1331
1332 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1333 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1334 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1335 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1336 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1337
1338 return data;
1339}
1340
1341static void qlcnic_get_ethtool_stats(struct net_device *dev,
1342 struct ethtool_stats *stats, u64 *data)
1343{
1344 struct qlcnic_adapter *adapter = netdev_priv(dev);
1345 struct qlcnic_host_tx_ring *tx_ring;
1346 struct qlcnic_esw_statistics port_stats;
1347 struct qlcnic_mac_statistics mac_stats;
1348 int index, ret, length, size, ring;
1349 char *p;
1350
1351 memset(data, 0, stats->n_stats * sizeof(u64));
1352
1353 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1354 if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
1355 tx_ring = &adapter->tx_ring[ring];
1356 data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1357 qlcnic_update_stats(adapter);
1358 } else {
1359 data += QLCNIC_TX_STATS_LEN;
1360 }
1361 }
1362
1363 length = QLCNIC_STATS_LEN;
1364 for (index = 0; index < length; index++) {
1365 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1366 size = qlcnic_gstrings_stats[index].sizeof_stat;
1367 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1368 }
1369
1370 if (qlcnic_83xx_check(adapter)) {
1371 if (adapter->ahw->linkup)
1372 qlcnic_83xx_get_stats(adapter, data);
1373 return;
1374 } else {
1375
1376 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1377 qlcnic_get_mac_stats(adapter, &mac_stats);
1378 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1379 }
1380
1381 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1382 return;
1383
1384 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1385 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1386 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1387 if (ret)
1388 return;
1389
1390 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1391 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1392 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1393 if (ret)
1394 return;
1395
1396 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1397}
1398
1399static int qlcnic_set_led(struct net_device *dev,
1400 enum ethtool_phys_id_state state)
1401{
1402 struct qlcnic_adapter *adapter = netdev_priv(dev);
1403 int drv_sds_rings = adapter->drv_sds_rings;
1404 int err = -EIO, active = 1;
1405
1406 if (qlcnic_83xx_check(adapter))
1407 return qlcnic_83xx_set_led(dev, state);
1408
1409 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1410 netdev_warn(dev, "LED test not supported for non "
1411 "privilege function\n");
1412 return -EOPNOTSUPP;
1413 }
1414
1415 switch (state) {
1416 case ETHTOOL_ID_ACTIVE:
1417 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1418 return -EBUSY;
1419
1420 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1421 break;
1422
1423 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1424 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1425 break;
1426 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1427 }
1428
1429 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1430 err = 0;
1431 break;
1432 }
1433
1434 dev_err(&adapter->pdev->dev,
1435 "Failed to set LED blink state.\n");
1436 break;
1437
1438 case ETHTOOL_ID_INACTIVE:
1439 active = 0;
1440
1441 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1442 break;
1443
1444 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1445 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1446 break;
1447 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1448 }
1449
1450 if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1451 dev_err(&adapter->pdev->dev,
1452 "Failed to reset LED blink state.\n");
1453
1454 break;
1455
1456 default:
1457 return -EINVAL;
1458 }
1459
1460 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1461 qlcnic_diag_free_res(dev, drv_sds_rings);
1462
1463 if (!active || err)
1464 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1465
1466 return err;
1467}
1468
1469static void
1470qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1471{
1472 struct qlcnic_adapter *adapter = netdev_priv(dev);
1473 u32 wol_cfg;
1474 int err = 0;
1475
1476 if (qlcnic_83xx_check(adapter))
1477 return;
1478 wol->supported = 0;
1479 wol->wolopts = 0;
1480
1481 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1482 if (err == -EIO)
1483 return;
1484 if (wol_cfg & (1UL << adapter->portnum))
1485 wol->supported |= WAKE_MAGIC;
1486
1487 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1488 if (wol_cfg & (1UL << adapter->portnum))
1489 wol->wolopts |= WAKE_MAGIC;
1490}
1491
1492static int
1493qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1494{
1495 struct qlcnic_adapter *adapter = netdev_priv(dev);
1496 u32 wol_cfg;
1497 int err = 0;
1498
1499 if (qlcnic_83xx_check(adapter))
1500 return -EOPNOTSUPP;
1501 if (wol->wolopts & ~WAKE_MAGIC)
1502 return -EINVAL;
1503
1504 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1505 if (err == -EIO)
1506 return err;
1507 if (!(wol_cfg & (1 << adapter->portnum)))
1508 return -EOPNOTSUPP;
1509
1510 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1511 if (err == -EIO)
1512 return err;
1513 if (wol->wolopts & WAKE_MAGIC)
1514 wol_cfg |= 1UL << adapter->portnum;
1515 else
1516 wol_cfg &= ~(1UL << adapter->portnum);
1517
1518 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1519
1520 return 0;
1521}
1522
1523
1524
1525
1526
1527
1528static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1529 struct ethtool_coalesce *ethcoal)
1530{
1531 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1532 int err;
1533
1534 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1535 return -EINVAL;
1536
1537
1538
1539
1540
1541 if (ethcoal->rx_coalesce_usecs > 0xffff ||
1542 ethcoal->rx_max_coalesced_frames > 0xffff ||
1543 ethcoal->tx_coalesce_usecs > 0xffff ||
1544 ethcoal->tx_max_coalesced_frames > 0xffff)
1545 return -EINVAL;
1546
1547 err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1548
1549 return err;
1550}
1551
1552static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1553 struct ethtool_coalesce *ethcoal)
1554{
1555 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1556
1557 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1558 return -EINVAL;
1559
1560 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1561 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1562 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1563 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1564
1565 return 0;
1566}
1567
1568static u32 qlcnic_get_msglevel(struct net_device *netdev)
1569{
1570 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1571
1572 return adapter->ahw->msg_enable;
1573}
1574
1575static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1576{
1577 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1578
1579 adapter->ahw->msg_enable = msglvl;
1580}
1581
1582int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1583{
1584 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1585 u32 val;
1586
1587 if (qlcnic_84xx_check(adapter)) {
1588 if (qlcnic_83xx_lock_driver(adapter))
1589 return -EBUSY;
1590
1591 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1592 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1593 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1594
1595 qlcnic_83xx_unlock_driver(adapter);
1596 } else {
1597 fw_dump->enable = true;
1598 }
1599
1600 dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1601
1602 return 0;
1603}
1604
1605static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1606{
1607 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1608 u32 val;
1609
1610 if (qlcnic_84xx_check(adapter)) {
1611 if (qlcnic_83xx_lock_driver(adapter))
1612 return -EBUSY;
1613
1614 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1615 val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1616 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1617
1618 qlcnic_83xx_unlock_driver(adapter);
1619 } else {
1620 fw_dump->enable = false;
1621 }
1622
1623 dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1624
1625 return 0;
1626}
1627
1628bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1629{
1630 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1631 bool state;
1632 u32 val;
1633
1634 if (qlcnic_84xx_check(adapter)) {
1635 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1636 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1637 } else {
1638 state = fw_dump->enable;
1639 }
1640
1641 return state;
1642}
1643
1644static int
1645qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1646{
1647 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1648 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1649
1650 if (!fw_dump->tmpl_hdr) {
1651 netdev_err(adapter->netdev, "FW Dump not supported\n");
1652 return -ENOTSUPP;
1653 }
1654
1655 if (fw_dump->clr)
1656 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1657 else
1658 dump->len = 0;
1659
1660 if (!qlcnic_check_fw_dump_state(adapter))
1661 dump->flag = ETH_FW_DUMP_DISABLE;
1662 else
1663 dump->flag = fw_dump->cap_mask;
1664
1665 dump->version = adapter->fw_version;
1666 return 0;
1667}
1668
1669static int
1670qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1671 void *buffer)
1672{
1673 int i, copy_sz;
1674 u32 *hdr_ptr;
1675 __le32 *data;
1676 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1677 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1678
1679 if (!fw_dump->tmpl_hdr) {
1680 netdev_err(netdev, "FW Dump not supported\n");
1681 return -ENOTSUPP;
1682 }
1683
1684 if (!fw_dump->clr) {
1685 netdev_info(netdev, "Dump not available\n");
1686 return -EINVAL;
1687 }
1688
1689
1690 copy_sz = fw_dump->tmpl_hdr_size;
1691 hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1692 data = buffer;
1693 for (i = 0; i < copy_sz/sizeof(u32); i++)
1694 *data++ = cpu_to_le32(*hdr_ptr++);
1695
1696
1697 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1698 dump->len = copy_sz + fw_dump->size;
1699 dump->flag = fw_dump->cap_mask;
1700
1701
1702 vfree(fw_dump->data);
1703 fw_dump->data = NULL;
1704 fw_dump->clr = 0;
1705 netdev_info(netdev, "extracted the FW dump Successfully\n");
1706 return 0;
1707}
1708
1709static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1710{
1711 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1712 struct net_device *netdev = adapter->netdev;
1713
1714 if (!qlcnic_check_fw_dump_state(adapter)) {
1715 netdev_info(netdev,
1716 "Can not change driver mask to 0x%x. FW dump not enabled\n",
1717 mask);
1718 return -EOPNOTSUPP;
1719 }
1720
1721 fw_dump->cap_mask = mask;
1722
1723
1724 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
1725
1726 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1727 return 0;
1728}
1729
1730static int
1731qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1732{
1733 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1734 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1735 bool valid_mask = false;
1736 int i, ret = 0;
1737
1738 switch (val->flag) {
1739 case QLCNIC_FORCE_FW_DUMP_KEY:
1740 if (!fw_dump->tmpl_hdr) {
1741 netdev_err(netdev, "FW dump not supported\n");
1742 ret = -EOPNOTSUPP;
1743 break;
1744 }
1745
1746 if (!qlcnic_check_fw_dump_state(adapter)) {
1747 netdev_info(netdev, "FW dump not enabled\n");
1748 ret = -EOPNOTSUPP;
1749 break;
1750 }
1751
1752 if (fw_dump->clr) {
1753 netdev_info(netdev,
1754 "Previous dump not cleared, not forcing dump\n");
1755 break;
1756 }
1757
1758 netdev_info(netdev, "Forcing a FW dump\n");
1759 qlcnic_dev_request_reset(adapter, val->flag);
1760 break;
1761 case QLCNIC_DISABLE_FW_DUMP:
1762 if (!fw_dump->tmpl_hdr) {
1763 netdev_err(netdev, "FW dump not supported\n");
1764 ret = -EOPNOTSUPP;
1765 break;
1766 }
1767
1768 ret = qlcnic_disable_fw_dump_state(adapter);
1769 break;
1770
1771 case QLCNIC_ENABLE_FW_DUMP:
1772 if (!fw_dump->tmpl_hdr) {
1773 netdev_err(netdev, "FW dump not supported\n");
1774 ret = -EOPNOTSUPP;
1775 break;
1776 }
1777
1778 ret = qlcnic_enable_fw_dump_state(adapter);
1779 break;
1780
1781 case QLCNIC_FORCE_FW_RESET:
1782 netdev_info(netdev, "Forcing a FW reset\n");
1783 qlcnic_dev_request_reset(adapter, val->flag);
1784 adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1785 break;
1786
1787 case QLCNIC_SET_QUIESCENT:
1788 case QLCNIC_RESET_QUIESCENT:
1789 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1790 netdev_info(netdev, "Device is in non-operational state\n");
1791 break;
1792
1793 default:
1794 if (!fw_dump->tmpl_hdr) {
1795 netdev_err(netdev, "FW dump not supported\n");
1796 ret = -EOPNOTSUPP;
1797 break;
1798 }
1799
1800 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1801 if (val->flag == qlcnic_fw_dump_level[i]) {
1802 valid_mask = true;
1803 break;
1804 }
1805 }
1806
1807 if (valid_mask) {
1808 ret = qlcnic_set_dump_mask(adapter, val->flag);
1809 } else {
1810 netdev_info(netdev, "Invalid dump level: 0x%x\n",
1811 val->flag);
1812 ret = -EINVAL;
1813 }
1814 }
1815 return ret;
1816}
1817
1818const struct ethtool_ops qlcnic_ethtool_ops = {
1819 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1820 ETHTOOL_COALESCE_MAX_FRAMES,
1821 .get_drvinfo = qlcnic_get_drvinfo,
1822 .get_regs_len = qlcnic_get_regs_len,
1823 .get_regs = qlcnic_get_regs,
1824 .get_link = ethtool_op_get_link,
1825 .get_eeprom_len = qlcnic_get_eeprom_len,
1826 .get_eeprom = qlcnic_get_eeprom,
1827 .get_ringparam = qlcnic_get_ringparam,
1828 .set_ringparam = qlcnic_set_ringparam,
1829 .get_channels = qlcnic_get_channels,
1830 .set_channels = qlcnic_set_channels,
1831 .get_pauseparam = qlcnic_get_pauseparam,
1832 .set_pauseparam = qlcnic_set_pauseparam,
1833 .get_wol = qlcnic_get_wol,
1834 .set_wol = qlcnic_set_wol,
1835 .self_test = qlcnic_diag_test,
1836 .get_strings = qlcnic_get_strings,
1837 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1838 .get_sset_count = qlcnic_get_sset_count,
1839 .get_coalesce = qlcnic_get_intr_coalesce,
1840 .set_coalesce = qlcnic_set_intr_coalesce,
1841 .set_phys_id = qlcnic_set_led,
1842 .set_msglevel = qlcnic_set_msglevel,
1843 .get_msglevel = qlcnic_get_msglevel,
1844 .get_dump_flag = qlcnic_get_dump_flag,
1845 .get_dump_data = qlcnic_get_dump_data,
1846 .set_dump = qlcnic_set_dump,
1847 .get_link_ksettings = qlcnic_get_link_ksettings,
1848 .set_link_ksettings = qlcnic_set_link_ksettings,
1849};
1850
1851const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1852 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1853 ETHTOOL_COALESCE_MAX_FRAMES,
1854 .get_drvinfo = qlcnic_get_drvinfo,
1855 .get_regs_len = qlcnic_get_regs_len,
1856 .get_regs = qlcnic_get_regs,
1857 .get_link = ethtool_op_get_link,
1858 .get_eeprom_len = qlcnic_get_eeprom_len,
1859 .get_eeprom = qlcnic_get_eeprom,
1860 .get_ringparam = qlcnic_get_ringparam,
1861 .set_ringparam = qlcnic_set_ringparam,
1862 .get_channels = qlcnic_get_channels,
1863 .get_pauseparam = qlcnic_get_pauseparam,
1864 .get_wol = qlcnic_get_wol,
1865 .get_strings = qlcnic_get_strings,
1866 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1867 .get_sset_count = qlcnic_get_sset_count,
1868 .get_coalesce = qlcnic_get_intr_coalesce,
1869 .set_coalesce = qlcnic_set_intr_coalesce,
1870 .set_msglevel = qlcnic_set_msglevel,
1871 .get_msglevel = qlcnic_get_msglevel,
1872 .get_link_ksettings = qlcnic_get_link_ksettings,
1873};
1874
1875const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1876 .get_drvinfo = qlcnic_get_drvinfo,
1877 .set_msglevel = qlcnic_set_msglevel,
1878 .get_msglevel = qlcnic_get_msglevel,
1879 .set_dump = qlcnic_set_dump,
1880 .get_link_ksettings = qlcnic_get_link_ksettings,
1881};
1882
