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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * QLogic qlcnic NIC Driver
4 * Copyright (c) 2009-2013 QLogic Corporation
5 */
6
7#include <linux/slab.h>
8#include <linux/interrupt.h>
9#include <linux/swab.h>
10#include <linux/dma-mapping.h>
11#include <net/ip.h>
12#include <linux/ipv6.h>
13#include <linux/inetdevice.h>
14#include <linux/sysfs.h>
15#include <linux/log2.h>
16#ifdef CONFIG_QLCNIC_HWMON
17#include <linux/hwmon.h>
18#include <linux/hwmon-sysfs.h>
19#endif
20
21#include "qlcnic.h"
22#include "qlcnic_hw.h"
23
24int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
25{
26 return -EOPNOTSUPP;
27}
28
29int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
30{
31 return -EOPNOTSUPP;
32}
33
34static ssize_t qlcnic_store_bridged_mode(struct device *dev,
35 struct device_attribute *attr,
36 const char *buf, size_t len)
37{
38 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
39 unsigned long new;
40 int ret = -EINVAL;
41
42 if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG))
43 goto err_out;
44
45 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
46 goto err_out;
47
48 if (kstrtoul(buf, 2, &new))
49 goto err_out;
50
51 if (!qlcnic_config_bridged_mode(adapter, !!new))
52 ret = len;
53
54err_out:
55 return ret;
56}
57
58static ssize_t qlcnic_show_bridged_mode(struct device *dev,
59 struct device_attribute *attr,
60 char *buf)
61{
62 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
63 int bridged_mode = 0;
64
65 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
66 bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
67
68 return sprintf(buf, "%d\n", bridged_mode);
69}
70
71static ssize_t qlcnic_store_diag_mode(struct device *dev,
72 struct device_attribute *attr,
73 const char *buf, size_t len)
74{
75 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
76 unsigned long new;
77
78 if (kstrtoul(buf, 2, &new))
79 return -EINVAL;
80
81 if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
82 adapter->flags ^= QLCNIC_DIAG_ENABLED;
83
84 return len;
85}
86
87static ssize_t qlcnic_show_diag_mode(struct device *dev,
88 struct device_attribute *attr, char *buf)
89{
90 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
91 return sprintf(buf, "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED));
92}
93
94static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon,
95 u8 *state, u8 *rate)
96{
97 *rate = LSB(beacon);
98 *state = MSB(beacon);
99
100 QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
101
102 if (!*state) {
103 *rate = __QLCNIC_MAX_LED_RATE;
104 return 0;
105 } else if (*state > __QLCNIC_MAX_LED_STATE) {
106 return -EINVAL;
107 }
108
109 if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
110 return -EINVAL;
111
112 return 0;
113}
114
115static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter,
116 const char *buf, size_t len)
117{
118 struct qlcnic_hardware_context *ahw = adapter->ahw;
119 unsigned long h_beacon;
120 int err;
121
122 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
123 return -EIO;
124
125 if (kstrtoul(buf, 2, &h_beacon))
126 return -EINVAL;
127
128 qlcnic_get_beacon_state(adapter);
129
130 if (ahw->beacon_state == h_beacon)
131 return len;
132
133 rtnl_lock();
134 if (!ahw->beacon_state) {
135 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
136 rtnl_unlock();
137 return -EBUSY;
138 }
139 }
140
141 if (h_beacon)
142 err = qlcnic_83xx_config_led(adapter, 1, h_beacon);
143 else
144 err = qlcnic_83xx_config_led(adapter, 0, !h_beacon);
145 if (!err)
146 ahw->beacon_state = h_beacon;
147
148 if (!ahw->beacon_state)
149 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
150
151 rtnl_unlock();
152 return len;
153}
154
155static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
156 const char *buf, size_t len)
157{
158 struct qlcnic_hardware_context *ahw = adapter->ahw;
159 int err, drv_sds_rings = adapter->drv_sds_rings;
160 u16 beacon;
161 u8 b_state, b_rate;
162
163 if (len != sizeof(u16))
164 return -EINVAL;
165
166 memcpy(&beacon, buf, sizeof(u16));
167 err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
168 if (err)
169 return err;
170
171 qlcnic_get_beacon_state(adapter);
172
173 if (ahw->beacon_state == b_state)
174 return len;
175
176 rtnl_lock();
177 if (!ahw->beacon_state) {
178 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
179 rtnl_unlock();
180 return -EBUSY;
181 }
182 }
183
184 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
185 err = -EIO;
186 goto out;
187 }
188
189 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
190 err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
191 if (err)
192 goto out;
193 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
194 }
195
196 err = qlcnic_config_led(adapter, b_state, b_rate);
197 if (!err) {
198 err = len;
199 ahw->beacon_state = b_state;
200 }
201
202 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
203 qlcnic_diag_free_res(adapter->netdev, drv_sds_rings);
204
205out:
206 if (!ahw->beacon_state)
207 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
208 rtnl_unlock();
209
210 return err;
211}
212
213static ssize_t qlcnic_store_beacon(struct device *dev,
214 struct device_attribute *attr,
215 const char *buf, size_t len)
216{
217 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
218 int err = 0;
219
220 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
221 dev_warn(dev,
222 "LED test not supported in non privileged mode\n");
223 return -EOPNOTSUPP;
224 }
225
226 if (qlcnic_82xx_check(adapter))
227 err = qlcnic_82xx_store_beacon(adapter, buf, len);
228 else if (qlcnic_83xx_check(adapter))
229 err = qlcnic_83xx_store_beacon(adapter, buf, len);
230 else
231 return -EIO;
232
233 return err;
234}
235
236static ssize_t qlcnic_show_beacon(struct device *dev,
237 struct device_attribute *attr, char *buf)
238{
239 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
240
241 return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
242}
243
244static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
245 loff_t offset, size_t size)
246{
247 size_t crb_size = 4;
248
249 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
250 return -EIO;
251
252 if (offset < QLCNIC_PCI_CRBSPACE) {
253 if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
254 QLCNIC_PCI_CAMQM_END))
255 crb_size = 8;
256 else
257 return -EINVAL;
258 }
259
260 if ((size != crb_size) || (offset & (crb_size-1)))
261 return -EINVAL;
262
263 return 0;
264}
265
266static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
267 struct bin_attribute *attr, char *buf,
268 loff_t offset, size_t size)
269{
270 struct device *dev = kobj_to_dev(kobj);
271 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
272 int ret;
273
274 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
275 if (ret != 0)
276 return ret;
277 qlcnic_read_crb(adapter, buf, offset, size);
278 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
279
280 return size;
281}
282
283static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
284 struct bin_attribute *attr, char *buf,
285 loff_t offset, size_t size)
286{
287 struct device *dev = kobj_to_dev(kobj);
288 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
289 int ret;
290
291 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
292 if (ret != 0)
293 return ret;
294
295 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
296 qlcnic_write_crb(adapter, buf, offset, size);
297 return size;
298}
299
300static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
301 loff_t offset, size_t size)
302{
303 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
304 return -EIO;
305
306 if ((size != 8) || (offset & 0x7))
307 return -EIO;
308
309 return 0;
310}
311
312static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
313 struct bin_attribute *attr, char *buf,
314 loff_t offset, size_t size)
315{
316 struct device *dev = kobj_to_dev(kobj);
317 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
318 u64 data;
319 int ret;
320
321 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
322 if (ret != 0)
323 return ret;
324
325 if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
326 return -EIO;
327
328 memcpy(buf, &data, size);
329 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
330
331 return size;
332}
333
334static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
335 struct bin_attribute *attr, char *buf,
336 loff_t offset, size_t size)
337{
338 struct device *dev = kobj_to_dev(kobj);
339 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
340 u64 data;
341 int ret;
342
343 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
344 if (ret != 0)
345 return ret;
346
347 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
348 memcpy(&data, buf, size);
349
350 if (qlcnic_pci_mem_write_2M(adapter, offset, data))
351 return -EIO;
352
353 return size;
354}
355
356int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
357{
358 int i;
359
360 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
361 if (adapter->npars[i].pci_func == pci_func)
362 return i;
363 }
364
365 dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__);
366 return -EINVAL;
367}
368
369static int validate_pm_config(struct qlcnic_adapter *adapter,
370 struct qlcnic_pm_func_cfg *pm_cfg, int count)
371{
372 u8 src_pci_func, s_esw_id, d_esw_id;
373 u8 dest_pci_func;
374 int i, src_index, dest_index;
375
376 for (i = 0; i < count; i++) {
377 src_pci_func = pm_cfg[i].pci_func;
378 dest_pci_func = pm_cfg[i].dest_npar;
379 src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func);
380 if (src_index < 0)
381 return -EINVAL;
382
383 dest_index = qlcnic_is_valid_nic_func(adapter, dest_pci_func);
384 if (dest_index < 0)
385 return -EINVAL;
386
387 s_esw_id = adapter->npars[src_index].phy_port;
388 d_esw_id = adapter->npars[dest_index].phy_port;
389
390 if (s_esw_id != d_esw_id)
391 return -EINVAL;
392 }
393
394 return 0;
395}
396
397static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
398 struct kobject *kobj,
399 struct bin_attribute *attr,
400 char *buf, loff_t offset,
401 size_t size)
402{
403 struct device *dev = kobj_to_dev(kobj);
404 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
405 struct qlcnic_pm_func_cfg *pm_cfg;
406 u32 id, action, pci_func;
407 int count, rem, i, ret, index;
408
409 count = size / sizeof(struct qlcnic_pm_func_cfg);
410 rem = size % sizeof(struct qlcnic_pm_func_cfg);
411 if (rem)
412 return -EINVAL;
413
414 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
415 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
416 ret = validate_pm_config(adapter, pm_cfg, count);
417
418 if (ret)
419 return ret;
420 for (i = 0; i < count; i++) {
421 pci_func = pm_cfg[i].pci_func;
422 action = !!pm_cfg[i].action;
423 index = qlcnic_is_valid_nic_func(adapter, pci_func);
424 if (index < 0)
425 return -EINVAL;
426
427 id = adapter->npars[index].phy_port;
428 ret = qlcnic_config_port_mirroring(adapter, id,
429 action, pci_func);
430 if (ret)
431 return ret;
432 }
433
434 for (i = 0; i < count; i++) {
435 pci_func = pm_cfg[i].pci_func;
436 index = qlcnic_is_valid_nic_func(adapter, pci_func);
437 if (index < 0)
438 return -EINVAL;
439 id = adapter->npars[index].phy_port;
440 adapter->npars[index].enable_pm = !!pm_cfg[i].action;
441 adapter->npars[index].dest_npar = id;
442 }
443
444 return size;
445}
446
447static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
448 struct kobject *kobj,
449 struct bin_attribute *attr,
450 char *buf, loff_t offset,
451 size_t size)
452{
453 struct device *dev = kobj_to_dev(kobj);
454 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
455 struct qlcnic_pm_func_cfg *pm_cfg;
456 u8 pci_func;
457 u32 count;
458 int i;
459
460 memset(buf, 0, size);
461 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
462 count = size / sizeof(struct qlcnic_pm_func_cfg);
463 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
464 pci_func = adapter->npars[i].pci_func;
465 if (pci_func >= count) {
466 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
467 __func__, adapter->ahw->total_nic_func, count);
468 continue;
469 }
470 if (!adapter->npars[i].eswitch_status)
471 continue;
472
473 pm_cfg[pci_func].action = adapter->npars[i].enable_pm;
474 pm_cfg[pci_func].dest_npar = 0;
475 pm_cfg[pci_func].pci_func = i;
476 }
477 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
478 return size;
479}
480
481static int validate_esw_config(struct qlcnic_adapter *adapter,
482 struct qlcnic_esw_func_cfg *esw_cfg, int count)
483{
484 struct qlcnic_hardware_context *ahw = adapter->ahw;
485 int i, ret;
486 u32 op_mode;
487 u8 pci_func;
488
489 if (qlcnic_82xx_check(adapter))
490 op_mode = readl(ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
491 else
492 op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE);
493
494 for (i = 0; i < count; i++) {
495 pci_func = esw_cfg[i].pci_func;
496 if (pci_func >= ahw->max_vnic_func)
497 return -EINVAL;
498
499 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
500 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
501 return -EINVAL;
502
503 switch (esw_cfg[i].op_mode) {
504 case QLCNIC_PORT_DEFAULTS:
505 if (qlcnic_82xx_check(adapter)) {
506 ret = QLC_DEV_GET_DRV(op_mode, pci_func);
507 } else {
508 ret = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
509 pci_func);
510 esw_cfg[i].offload_flags = 0;
511 }
512
513 if (ret != QLCNIC_NON_PRIV_FUNC) {
514 if (esw_cfg[i].mac_anti_spoof != 0)
515 return -EINVAL;
516 if (esw_cfg[i].mac_override != 1)
517 return -EINVAL;
518 if (esw_cfg[i].promisc_mode != 1)
519 return -EINVAL;
520 }
521 break;
522 case QLCNIC_ADD_VLAN:
523 if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
524 return -EINVAL;
525 if (!esw_cfg[i].op_type)
526 return -EINVAL;
527 break;
528 case QLCNIC_DEL_VLAN:
529 if (!esw_cfg[i].op_type)
530 return -EINVAL;
531 break;
532 default:
533 return -EINVAL;
534 }
535 }
536
537 return 0;
538}
539
540static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
541 struct kobject *kobj,
542 struct bin_attribute *attr,
543 char *buf, loff_t offset,
544 size_t size)
545{
546 struct device *dev = kobj_to_dev(kobj);
547 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
548 struct qlcnic_esw_func_cfg *esw_cfg;
549 struct qlcnic_npar_info *npar;
550 int count, rem, i, ret;
551 int index;
552 u8 op_mode = 0, pci_func;
553
554 count = size / sizeof(struct qlcnic_esw_func_cfg);
555 rem = size % sizeof(struct qlcnic_esw_func_cfg);
556 if (rem)
557 return -EINVAL;
558
559 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
560 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
561 ret = validate_esw_config(adapter, esw_cfg, count);
562 if (ret)
563 return ret;
564
565 for (i = 0; i < count; i++) {
566 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
567 if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
568 return -EINVAL;
569
570 if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
571 continue;
572
573 op_mode = esw_cfg[i].op_mode;
574 qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
575 esw_cfg[i].op_mode = op_mode;
576 esw_cfg[i].pci_func = adapter->ahw->pci_func;
577
578 switch (esw_cfg[i].op_mode) {
579 case QLCNIC_PORT_DEFAULTS:
580 qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
581 rtnl_lock();
582 qlcnic_set_netdev_features(adapter, &esw_cfg[i]);
583 rtnl_unlock();
584 break;
585 case QLCNIC_ADD_VLAN:
586 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
587 break;
588 case QLCNIC_DEL_VLAN:
589 esw_cfg[i].vlan_id = 0;
590 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
591 break;
592 }
593 }
594
595 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
596 goto out;
597
598 for (i = 0; i < count; i++) {
599 pci_func = esw_cfg[i].pci_func;
600 index = qlcnic_is_valid_nic_func(adapter, pci_func);
601 if (index < 0)
602 return -EINVAL;
603 npar = &adapter->npars[index];
604 switch (esw_cfg[i].op_mode) {
605 case QLCNIC_PORT_DEFAULTS:
606 npar->promisc_mode = esw_cfg[i].promisc_mode;
607 npar->mac_override = esw_cfg[i].mac_override;
608 npar->offload_flags = esw_cfg[i].offload_flags;
609 npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
610 npar->discard_tagged = esw_cfg[i].discard_tagged;
611 break;
612 case QLCNIC_ADD_VLAN:
613 npar->pvid = esw_cfg[i].vlan_id;
614 break;
615 case QLCNIC_DEL_VLAN:
616 npar->pvid = 0;
617 break;
618 }
619 }
620out:
621 return size;
622}
623
624static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
625 struct kobject *kobj,
626 struct bin_attribute *attr,
627 char *buf, loff_t offset,
628 size_t size)
629{
630 struct device *dev = kobj_to_dev(kobj);
631 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
632 struct qlcnic_esw_func_cfg *esw_cfg;
633 u8 pci_func;
634 u32 count;
635 int i;
636
637 memset(buf, 0, size);
638 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
639 count = size / sizeof(struct qlcnic_esw_func_cfg);
640 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
641 pci_func = adapter->npars[i].pci_func;
642 if (pci_func >= count) {
643 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
644 __func__, adapter->ahw->total_nic_func, count);
645 continue;
646 }
647 if (!adapter->npars[i].eswitch_status)
648 continue;
649
650 esw_cfg[pci_func].pci_func = pci_func;
651 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
652 return -EINVAL;
653 }
654 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
655 return size;
656}
657
658static int validate_npar_config(struct qlcnic_adapter *adapter,
659 struct qlcnic_npar_func_cfg *np_cfg,
660 int count)
661{
662 u8 pci_func, i;
663
664 for (i = 0; i < count; i++) {
665 pci_func = np_cfg[i].pci_func;
666 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
667 return -EINVAL;
668
669 if (!IS_VALID_BW(np_cfg[i].min_bw) ||
670 !IS_VALID_BW(np_cfg[i].max_bw))
671 return -EINVAL;
672 }
673 return 0;
674}
675
676static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
677 struct kobject *kobj,
678 struct bin_attribute *attr,
679 char *buf, loff_t offset,
680 size_t size)
681{
682 struct device *dev = kobj_to_dev(kobj);
683 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
684 struct qlcnic_info nic_info;
685 struct qlcnic_npar_func_cfg *np_cfg;
686 int i, count, rem, ret, index;
687 u8 pci_func;
688
689 count = size / sizeof(struct qlcnic_npar_func_cfg);
690 rem = size % sizeof(struct qlcnic_npar_func_cfg);
691 if (rem)
692 return -EINVAL;
693
694 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
695 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
696 ret = validate_npar_config(adapter, np_cfg, count);
697 if (ret)
698 return ret;
699
700 for (i = 0; i < count; i++) {
701 pci_func = np_cfg[i].pci_func;
702
703 memset(&nic_info, 0, sizeof(struct qlcnic_info));
704 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
705 if (ret)
706 return ret;
707 nic_info.pci_func = pci_func;
708 nic_info.min_tx_bw = np_cfg[i].min_bw;
709 nic_info.max_tx_bw = np_cfg[i].max_bw;
710 ret = qlcnic_set_nic_info(adapter, &nic_info);
711 if (ret)
712 return ret;
713 index = qlcnic_is_valid_nic_func(adapter, pci_func);
714 if (index < 0)
715 return -EINVAL;
716 adapter->npars[index].min_bw = nic_info.min_tx_bw;
717 adapter->npars[index].max_bw = nic_info.max_tx_bw;
718 }
719
720 return size;
721}
722
723static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
724 struct kobject *kobj,
725 struct bin_attribute *attr,
726 char *buf, loff_t offset,
727 size_t size)
728{
729 struct device *dev = kobj_to_dev(kobj);
730 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
731 struct qlcnic_npar_func_cfg *np_cfg;
732 struct qlcnic_info nic_info;
733 u8 pci_func;
734 int i, ret;
735 u32 count;
736
737 memset(&nic_info, 0, sizeof(struct qlcnic_info));
738 memset(buf, 0, size);
739 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
740
741 count = size / sizeof(struct qlcnic_npar_func_cfg);
742 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
743 if (adapter->npars[i].pci_func >= count) {
744 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
745 __func__, adapter->ahw->total_nic_func, count);
746 continue;
747 }
748 if (!adapter->npars[i].eswitch_status)
749 continue;
750 pci_func = adapter->npars[i].pci_func;
751 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
752 continue;
753 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
754 if (ret)
755 return ret;
756
757 np_cfg[pci_func].pci_func = pci_func;
758 np_cfg[pci_func].op_mode = (u8)nic_info.op_mode;
759 np_cfg[pci_func].port_num = nic_info.phys_port;
760 np_cfg[pci_func].fw_capab = nic_info.capabilities;
761 np_cfg[pci_func].min_bw = nic_info.min_tx_bw;
762 np_cfg[pci_func].max_bw = nic_info.max_tx_bw;
763 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
764 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
765 }
766 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
767 return size;
768}
769
770static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
771 struct kobject *kobj,
772 struct bin_attribute *attr,
773 char *buf, loff_t offset,
774 size_t size)
775{
776 struct device *dev = kobj_to_dev(kobj);
777 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
778 struct qlcnic_esw_statistics port_stats;
779 int ret;
780
781 if (qlcnic_83xx_check(adapter))
782 return -EOPNOTSUPP;
783
784 if (size != sizeof(struct qlcnic_esw_statistics))
785 return -EINVAL;
786
787 if (offset >= adapter->ahw->max_vnic_func)
788 return -EINVAL;
789
790 memset(&port_stats, 0, size);
791 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
792 &port_stats.rx);
793 if (ret)
794 return ret;
795
796 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
797 &port_stats.tx);
798 if (ret)
799 return ret;
800
801 memcpy(buf, &port_stats, size);
802 return size;
803}
804
805static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file,
806 struct kobject *kobj,
807 struct bin_attribute *attr,
808 char *buf, loff_t offset,
809 size_t size)
810{
811 struct device *dev = kobj_to_dev(kobj);
812 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
813 struct qlcnic_esw_statistics esw_stats;
814 int ret;
815
816 if (qlcnic_83xx_check(adapter))
817 return -EOPNOTSUPP;
818
819 if (size != sizeof(struct qlcnic_esw_statistics))
820 return -EINVAL;
821
822 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
823 return -EINVAL;
824
825 memset(&esw_stats, 0, size);
826 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
827 &esw_stats.rx);
828 if (ret)
829 return ret;
830
831 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
832 &esw_stats.tx);
833 if (ret)
834 return ret;
835
836 memcpy(buf, &esw_stats, size);
837 return size;
838}
839
840static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file,
841 struct kobject *kobj,
842 struct bin_attribute *attr,
843 char *buf, loff_t offset,
844 size_t size)
845{
846 struct device *dev = kobj_to_dev(kobj);
847 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
848 int ret;
849
850 if (qlcnic_83xx_check(adapter))
851 return -EOPNOTSUPP;
852
853 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
854 return -EINVAL;
855
856 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
857 QLCNIC_QUERY_RX_COUNTER);
858 if (ret)
859 return ret;
860
861 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
862 QLCNIC_QUERY_TX_COUNTER);
863 if (ret)
864 return ret;
865
866 return size;
867}
868
869static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
870 struct kobject *kobj,
871 struct bin_attribute *attr,
872 char *buf, loff_t offset,
873 size_t size)
874{
875
876 struct device *dev = kobj_to_dev(kobj);
877 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
878 int ret;
879
880 if (qlcnic_83xx_check(adapter))
881 return -EOPNOTSUPP;
882
883 if (offset >= adapter->ahw->max_vnic_func)
884 return -EINVAL;
885
886 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
887 QLCNIC_QUERY_RX_COUNTER);
888 if (ret)
889 return ret;
890
891 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
892 QLCNIC_QUERY_TX_COUNTER);
893 if (ret)
894 return ret;
895
896 return size;
897}
898
899static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
900 struct kobject *kobj,
901 struct bin_attribute *attr,
902 char *buf, loff_t offset,
903 size_t size)
904{
905 struct device *dev = kobj_to_dev(kobj);
906 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
907 struct qlcnic_pci_func_cfg *pci_cfg;
908 struct qlcnic_pci_info *pci_info;
909 int i, ret;
910 u32 count;
911
912 pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL);
913 if (!pci_info)
914 return -ENOMEM;
915
916 ret = qlcnic_get_pci_info(adapter, pci_info);
917 if (ret) {
918 kfree(pci_info);
919 return ret;
920 }
921
922 pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
923 count = size / sizeof(struct qlcnic_pci_func_cfg);
924 qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32));
925 for (i = 0; i < count; i++) {
926 pci_cfg[i].pci_func = pci_info[i].id;
927 pci_cfg[i].func_type = pci_info[i].type;
928 pci_cfg[i].func_state = 0;
929 pci_cfg[i].port_num = pci_info[i].default_port;
930 pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
931 pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
932 memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
933 }
934
935 kfree(pci_info);
936 return size;
937}
938
939static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
940 struct kobject *kobj,
941 struct bin_attribute *attr,
942 char *buf, loff_t offset,
943 size_t size)
944{
945 unsigned char *p_read_buf;
946 int ret, count;
947 struct device *dev = kobj_to_dev(kobj);
948 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
949
950 if (!size)
951 return -EINVAL;
952
953 count = size / sizeof(u32);
954
955 if (size % sizeof(u32))
956 count++;
957
958 p_read_buf = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
959 if (!p_read_buf)
960 return -ENOMEM;
961 if (qlcnic_83xx_lock_flash(adapter) != 0) {
962 kfree(p_read_buf);
963 return -EIO;
964 }
965
966 ret = qlcnic_83xx_lockless_flash_read32(adapter, offset, p_read_buf,
967 count);
968
969 if (ret) {
970 qlcnic_83xx_unlock_flash(adapter);
971 kfree(p_read_buf);
972 return ret;
973 }
974
975 qlcnic_83xx_unlock_flash(adapter);
976 qlcnic_swap32_buffer((u32 *)p_read_buf, count);
977 memcpy(buf, p_read_buf, size);
978 kfree(p_read_buf);
979
980 return size;
981}
982
983static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
984 char *buf, loff_t offset,
985 size_t size)
986{
987 int i, ret, count;
988 unsigned char *p_cache, *p_src;
989
990 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
991 if (!p_cache)
992 return -ENOMEM;
993
994 count = size / sizeof(u32);
995 qlcnic_swap32_buffer((u32 *)buf, count);
996 memcpy(p_cache, buf, size);
997 p_src = p_cache;
998
999 if (qlcnic_83xx_lock_flash(adapter) != 0) {
1000 kfree(p_cache);
1001 return -EIO;
1002 }
1003
1004 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1005 ret = qlcnic_83xx_enable_flash_write(adapter);
1006 if (ret) {
1007 kfree(p_cache);
1008 qlcnic_83xx_unlock_flash(adapter);
1009 return -EIO;
1010 }
1011 }
1012
1013 for (i = 0; i < count / QLC_83XX_FLASH_WRITE_MAX; i++) {
1014 ret = qlcnic_83xx_flash_bulk_write(adapter, offset,
1015 (u32 *)p_src,
1016 QLC_83XX_FLASH_WRITE_MAX);
1017
1018 if (ret) {
1019 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1020 ret = qlcnic_83xx_disable_flash_write(adapter);
1021 if (ret) {
1022 kfree(p_cache);
1023 qlcnic_83xx_unlock_flash(adapter);
1024 return -EIO;
1025 }
1026 }
1027
1028 kfree(p_cache);
1029 qlcnic_83xx_unlock_flash(adapter);
1030 return -EIO;
1031 }
1032
1033 p_src = p_src + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1034 offset = offset + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1035 }
1036
1037 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1038 ret = qlcnic_83xx_disable_flash_write(adapter);
1039 if (ret) {
1040 kfree(p_cache);
1041 qlcnic_83xx_unlock_flash(adapter);
1042 return -EIO;
1043 }
1044 }
1045
1046 kfree(p_cache);
1047 qlcnic_83xx_unlock_flash(adapter);
1048
1049 return 0;
1050}
1051
1052static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
1053 char *buf, loff_t offset, size_t size)
1054{
1055 int i, ret, count;
1056 unsigned char *p_cache, *p_src;
1057
1058 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
1059 if (!p_cache)
1060 return -ENOMEM;
1061
1062 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
1063 memcpy(p_cache, buf, size);
1064 p_src = p_cache;
1065 count = size / sizeof(u32);
1066
1067 if (qlcnic_83xx_lock_flash(adapter) != 0) {
1068 kfree(p_cache);
1069 return -EIO;
1070 }
1071
1072 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1073 ret = qlcnic_83xx_enable_flash_write(adapter);
1074 if (ret) {
1075 kfree(p_cache);
1076 qlcnic_83xx_unlock_flash(adapter);
1077 return -EIO;
1078 }
1079 }
1080
1081 for (i = 0; i < count; i++) {
1082 ret = qlcnic_83xx_flash_write32(adapter, offset, (u32 *)p_src);
1083 if (ret) {
1084 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1085 ret = qlcnic_83xx_disable_flash_write(adapter);
1086 if (ret) {
1087 kfree(p_cache);
1088 qlcnic_83xx_unlock_flash(adapter);
1089 return -EIO;
1090 }
1091 }
1092 kfree(p_cache);
1093 qlcnic_83xx_unlock_flash(adapter);
1094 return -EIO;
1095 }
1096
1097 p_src = p_src + sizeof(u32);
1098 offset = offset + sizeof(u32);
1099 }
1100
1101 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1102 ret = qlcnic_83xx_disable_flash_write(adapter);
1103 if (ret) {
1104 kfree(p_cache);
1105 qlcnic_83xx_unlock_flash(adapter);
1106 return -EIO;
1107 }
1108 }
1109
1110 kfree(p_cache);
1111 qlcnic_83xx_unlock_flash(adapter);
1112
1113 return 0;
1114}
1115
1116static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
1117 struct kobject *kobj,
1118 struct bin_attribute *attr,
1119 char *buf, loff_t offset,
1120 size_t size)
1121{
1122 int ret;
1123 static int flash_mode;
1124 unsigned long data;
1125 struct device *dev = kobj_to_dev(kobj);
1126 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
1127
1128 ret = kstrtoul(buf, 16, &data);
1129 if (ret)
1130 return ret;
1131
1132 switch (data) {
1133 case QLC_83XX_FLASH_SECTOR_ERASE_CMD:
1134 flash_mode = QLC_83XX_ERASE_MODE;
1135 ret = qlcnic_83xx_erase_flash_sector(adapter, offset);
1136 if (ret) {
1137 dev_err(&adapter->pdev->dev,
1138 "%s failed at %d\n", __func__, __LINE__);
1139 return -EIO;
1140 }
1141 break;
1142
1143 case QLC_83XX_FLASH_BULK_WRITE_CMD:
1144 flash_mode = QLC_83XX_BULK_WRITE_MODE;
1145 break;
1146
1147 case QLC_83XX_FLASH_WRITE_CMD:
1148 flash_mode = QLC_83XX_WRITE_MODE;
1149 break;
1150 default:
1151 if (flash_mode == QLC_83XX_BULK_WRITE_MODE) {
1152 ret = qlcnic_83xx_sysfs_flash_bulk_write(adapter, buf,
1153 offset, size);
1154 if (ret) {
1155 dev_err(&adapter->pdev->dev,
1156 "%s failed at %d\n",
1157 __func__, __LINE__);
1158 return -EIO;
1159 }
1160 }
1161
1162 if (flash_mode == QLC_83XX_WRITE_MODE) {
1163 ret = qlcnic_83xx_sysfs_flash_write(adapter, buf,
1164 offset, size);
1165 if (ret) {
1166 dev_err(&adapter->pdev->dev,
1167 "%s failed at %d\n", __func__,
1168 __LINE__);
1169 return -EIO;
1170 }
1171 }
1172 }
1173
1174 return size;
1175}
1176
1177static const struct device_attribute dev_attr_bridged_mode = {
1178 .attr = { .name = "bridged_mode", .mode = 0644 },
1179 .show = qlcnic_show_bridged_mode,
1180 .store = qlcnic_store_bridged_mode,
1181};
1182
1183static const struct device_attribute dev_attr_diag_mode = {
1184 .attr = { .name = "diag_mode", .mode = 0644 },
1185 .show = qlcnic_show_diag_mode,
1186 .store = qlcnic_store_diag_mode,
1187};
1188
1189static const struct device_attribute dev_attr_beacon = {
1190 .attr = { .name = "beacon", .mode = 0644 },
1191 .show = qlcnic_show_beacon,
1192 .store = qlcnic_store_beacon,
1193};
1194
1195static const struct bin_attribute bin_attr_crb = {
1196 .attr = { .name = "crb", .mode = 0644 },
1197 .size = 0,
1198 .read = qlcnic_sysfs_read_crb,
1199 .write = qlcnic_sysfs_write_crb,
1200};
1201
1202static const struct bin_attribute bin_attr_mem = {
1203 .attr = { .name = "mem", .mode = 0644 },
1204 .size = 0,
1205 .read = qlcnic_sysfs_read_mem,
1206 .write = qlcnic_sysfs_write_mem,
1207};
1208
1209static const struct bin_attribute bin_attr_npar_config = {
1210 .attr = { .name = "npar_config", .mode = 0644 },
1211 .size = 0,
1212 .read = qlcnic_sysfs_read_npar_config,
1213 .write = qlcnic_sysfs_write_npar_config,
1214};
1215
1216static const struct bin_attribute bin_attr_pci_config = {
1217 .attr = { .name = "pci_config", .mode = 0644 },
1218 .size = 0,
1219 .read = qlcnic_sysfs_read_pci_config,
1220 .write = NULL,
1221};
1222
1223static const struct bin_attribute bin_attr_port_stats = {
1224 .attr = { .name = "port_stats", .mode = 0644 },
1225 .size = 0,
1226 .read = qlcnic_sysfs_get_port_stats,
1227 .write = qlcnic_sysfs_clear_port_stats,
1228};
1229
1230static const struct bin_attribute bin_attr_esw_stats = {
1231 .attr = { .name = "esw_stats", .mode = 0644 },
1232 .size = 0,
1233 .read = qlcnic_sysfs_get_esw_stats,
1234 .write = qlcnic_sysfs_clear_esw_stats,
1235};
1236
1237static const struct bin_attribute bin_attr_esw_config = {
1238 .attr = { .name = "esw_config", .mode = 0644 },
1239 .size = 0,
1240 .read = qlcnic_sysfs_read_esw_config,
1241 .write = qlcnic_sysfs_write_esw_config,
1242};
1243
1244static const struct bin_attribute bin_attr_pm_config = {
1245 .attr = { .name = "pm_config", .mode = 0644 },
1246 .size = 0,
1247 .read = qlcnic_sysfs_read_pm_config,
1248 .write = qlcnic_sysfs_write_pm_config,
1249};
1250
1251static const struct bin_attribute bin_attr_flash = {
1252 .attr = { .name = "flash", .mode = 0644 },
1253 .size = 0,
1254 .read = qlcnic_83xx_sysfs_flash_read_handler,
1255 .write = qlcnic_83xx_sysfs_flash_write_handler,
1256};
1257
1258#ifdef CONFIG_QLCNIC_HWMON
1259
1260static ssize_t qlcnic_hwmon_show_temp(struct device *dev,
1261 struct device_attribute *dev_attr,
1262 char *buf)
1263{
1264 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
1265 unsigned int temperature = 0, value = 0;
1266
1267 if (qlcnic_83xx_check(adapter))
1268 value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP);
1269 else if (qlcnic_82xx_check(adapter))
1270 value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP);
1271
1272 temperature = qlcnic_get_temp_val(value);
1273 /* display millidegree celcius */
1274 temperature *= 1000;
1275 return sprintf(buf, "%u\n", temperature);
1276}
1277
1278/* hwmon-sysfs attributes */
1279static SENSOR_DEVICE_ATTR(temp1_input, 0444,
1280 qlcnic_hwmon_show_temp, NULL, 1);
1281
1282static struct attribute *qlcnic_hwmon_attrs[] = {
1283 &sensor_dev_attr_temp1_input.dev_attr.attr,
1284 NULL
1285};
1286
1287ATTRIBUTE_GROUPS(qlcnic_hwmon);
1288
1289void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
1290{
1291 struct device *dev = &adapter->pdev->dev;
1292 struct device *hwmon_dev;
1293
1294 /* Skip hwmon registration for a VF device */
1295 if (qlcnic_sriov_vf_check(adapter)) {
1296 adapter->ahw->hwmon_dev = NULL;
1297 return;
1298 }
1299 hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name,
1300 adapter,
1301 qlcnic_hwmon_groups);
1302 if (IS_ERR(hwmon_dev)) {
1303 dev_err(dev, "Cannot register with hwmon, err=%ld\n",
1304 PTR_ERR(hwmon_dev));
1305 hwmon_dev = NULL;
1306 }
1307 adapter->ahw->hwmon_dev = hwmon_dev;
1308}
1309
1310void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
1311{
1312 struct device *hwmon_dev = adapter->ahw->hwmon_dev;
1313 if (hwmon_dev) {
1314 hwmon_device_unregister(hwmon_dev);
1315 adapter->ahw->hwmon_dev = NULL;
1316 }
1317}
1318#endif
1319
1320void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
1321{
1322 struct device *dev = &adapter->pdev->dev;
1323
1324 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1325 if (device_create_file(dev, &dev_attr_bridged_mode))
1326 dev_warn(dev,
1327 "failed to create bridged_mode sysfs entry\n");
1328}
1329
1330void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
1331{
1332 struct device *dev = &adapter->pdev->dev;
1333
1334 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1335 device_remove_file(dev, &dev_attr_bridged_mode);
1336}
1337
1338static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
1339{
1340 struct device *dev = &adapter->pdev->dev;
1341
1342 if (device_create_bin_file(dev, &bin_attr_port_stats))
1343 dev_info(dev, "failed to create port stats sysfs entry");
1344
1345 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1346 return;
1347 if (device_create_file(dev, &dev_attr_diag_mode))
1348 dev_info(dev, "failed to create diag_mode sysfs entry\n");
1349 if (device_create_bin_file(dev, &bin_attr_crb))
1350 dev_info(dev, "failed to create crb sysfs entry\n");
1351 if (device_create_bin_file(dev, &bin_attr_mem))
1352 dev_info(dev, "failed to create mem sysfs entry\n");
1353
1354 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1355 return;
1356
1357 if (device_create_bin_file(dev, &bin_attr_pci_config))
1358 dev_info(dev, "failed to create pci config sysfs entry");
1359
1360 if (device_create_file(dev, &dev_attr_beacon))
1361 dev_info(dev, "failed to create beacon sysfs entry");
1362
1363 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1364 return;
1365 if (device_create_bin_file(dev, &bin_attr_esw_config))
1366 dev_info(dev, "failed to create esw config sysfs entry");
1367 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1368 return;
1369 if (device_create_bin_file(dev, &bin_attr_npar_config))
1370 dev_info(dev, "failed to create npar config sysfs entry");
1371 if (device_create_bin_file(dev, &bin_attr_pm_config))
1372 dev_info(dev, "failed to create pm config sysfs entry");
1373 if (device_create_bin_file(dev, &bin_attr_esw_stats))
1374 dev_info(dev, "failed to create eswitch stats sysfs entry");
1375}
1376
1377static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
1378{
1379 struct device *dev = &adapter->pdev->dev;
1380
1381 device_remove_bin_file(dev, &bin_attr_port_stats);
1382
1383 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1384 return;
1385 device_remove_file(dev, &dev_attr_diag_mode);
1386 device_remove_bin_file(dev, &bin_attr_crb);
1387 device_remove_bin_file(dev, &bin_attr_mem);
1388
1389 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1390 return;
1391
1392 device_remove_bin_file(dev, &bin_attr_pci_config);
1393 device_remove_file(dev, &dev_attr_beacon);
1394 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1395 return;
1396 device_remove_bin_file(dev, &bin_attr_esw_config);
1397 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1398 return;
1399 device_remove_bin_file(dev, &bin_attr_npar_config);
1400 device_remove_bin_file(dev, &bin_attr_pm_config);
1401 device_remove_bin_file(dev, &bin_attr_esw_stats);
1402}
1403
1404void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter)
1405{
1406 qlcnic_create_diag_entries(adapter);
1407}
1408
1409void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter)
1410{
1411 qlcnic_remove_diag_entries(adapter);
1412}
1413
1414void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter)
1415{
1416 struct device *dev = &adapter->pdev->dev;
1417
1418 qlcnic_create_diag_entries(adapter);
1419
1420 if (sysfs_create_bin_file(&dev->kobj, &bin_attr_flash))
1421 dev_info(dev, "failed to create flash sysfs entry\n");
1422}
1423
1424void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter)
1425{
1426 struct device *dev = &adapter->pdev->dev;
1427
1428 qlcnic_remove_diag_entries(adapter);
1429 sysfs_remove_bin_file(&dev->kobj, &bin_attr_flash);
1430}
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/slab.h>
9#include <linux/interrupt.h>
10#include <linux/swab.h>
11#include <linux/dma-mapping.h>
12#include <net/ip.h>
13#include <linux/ipv6.h>
14#include <linux/inetdevice.h>
15#include <linux/sysfs.h>
16#include <linux/aer.h>
17#include <linux/log2.h>
18#ifdef CONFIG_QLCNIC_HWMON
19#include <linux/hwmon.h>
20#include <linux/hwmon-sysfs.h>
21#endif
22
23#include "qlcnic.h"
24#include "qlcnic_hw.h"
25
26int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
27{
28 return -EOPNOTSUPP;
29}
30
31int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
32{
33 return -EOPNOTSUPP;
34}
35
36static ssize_t qlcnic_store_bridged_mode(struct device *dev,
37 struct device_attribute *attr,
38 const char *buf, size_t len)
39{
40 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
41 unsigned long new;
42 int ret = -EINVAL;
43
44 if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG))
45 goto err_out;
46
47 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
48 goto err_out;
49
50 if (kstrtoul(buf, 2, &new))
51 goto err_out;
52
53 if (!qlcnic_config_bridged_mode(adapter, !!new))
54 ret = len;
55
56err_out:
57 return ret;
58}
59
60static ssize_t qlcnic_show_bridged_mode(struct device *dev,
61 struct device_attribute *attr,
62 char *buf)
63{
64 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
65 int bridged_mode = 0;
66
67 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
68 bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
69
70 return sprintf(buf, "%d\n", bridged_mode);
71}
72
73static ssize_t qlcnic_store_diag_mode(struct device *dev,
74 struct device_attribute *attr,
75 const char *buf, size_t len)
76{
77 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
78 unsigned long new;
79
80 if (kstrtoul(buf, 2, &new))
81 return -EINVAL;
82
83 if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
84 adapter->flags ^= QLCNIC_DIAG_ENABLED;
85
86 return len;
87}
88
89static ssize_t qlcnic_show_diag_mode(struct device *dev,
90 struct device_attribute *attr, char *buf)
91{
92 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
93 return sprintf(buf, "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED));
94}
95
96static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon,
97 u8 *state, u8 *rate)
98{
99 *rate = LSB(beacon);
100 *state = MSB(beacon);
101
102 QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
103
104 if (!*state) {
105 *rate = __QLCNIC_MAX_LED_RATE;
106 return 0;
107 } else if (*state > __QLCNIC_MAX_LED_STATE) {
108 return -EINVAL;
109 }
110
111 if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
112 return -EINVAL;
113
114 return 0;
115}
116
117static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter,
118 const char *buf, size_t len)
119{
120 struct qlcnic_hardware_context *ahw = adapter->ahw;
121 unsigned long h_beacon;
122 int err;
123
124 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
125 return -EIO;
126
127 if (kstrtoul(buf, 2, &h_beacon))
128 return -EINVAL;
129
130 qlcnic_get_beacon_state(adapter);
131
132 if (ahw->beacon_state == h_beacon)
133 return len;
134
135 rtnl_lock();
136 if (!ahw->beacon_state) {
137 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
138 rtnl_unlock();
139 return -EBUSY;
140 }
141 }
142
143 if (h_beacon)
144 err = qlcnic_83xx_config_led(adapter, 1, h_beacon);
145 else
146 err = qlcnic_83xx_config_led(adapter, 0, !h_beacon);
147 if (!err)
148 ahw->beacon_state = h_beacon;
149
150 if (!ahw->beacon_state)
151 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
152
153 rtnl_unlock();
154 return len;
155}
156
157static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
158 const char *buf, size_t len)
159{
160 struct qlcnic_hardware_context *ahw = adapter->ahw;
161 int err, drv_sds_rings = adapter->drv_sds_rings;
162 u16 beacon;
163 u8 b_state, b_rate;
164
165 if (len != sizeof(u16))
166 return -EINVAL;
167
168 memcpy(&beacon, buf, sizeof(u16));
169 err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
170 if (err)
171 return err;
172
173 qlcnic_get_beacon_state(adapter);
174
175 if (ahw->beacon_state == b_state)
176 return len;
177
178 rtnl_lock();
179 if (!ahw->beacon_state) {
180 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
181 rtnl_unlock();
182 return -EBUSY;
183 }
184 }
185
186 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
187 err = -EIO;
188 goto out;
189 }
190
191 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
192 err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
193 if (err)
194 goto out;
195 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
196 }
197
198 err = qlcnic_config_led(adapter, b_state, b_rate);
199 if (!err) {
200 err = len;
201 ahw->beacon_state = b_state;
202 }
203
204 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
205 qlcnic_diag_free_res(adapter->netdev, drv_sds_rings);
206
207out:
208 if (!ahw->beacon_state)
209 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
210 rtnl_unlock();
211
212 return err;
213}
214
215static ssize_t qlcnic_store_beacon(struct device *dev,
216 struct device_attribute *attr,
217 const char *buf, size_t len)
218{
219 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
220 int err = 0;
221
222 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
223 dev_warn(dev,
224 "LED test not supported in non privileged mode\n");
225 return -EOPNOTSUPP;
226 }
227
228 if (qlcnic_82xx_check(adapter))
229 err = qlcnic_82xx_store_beacon(adapter, buf, len);
230 else if (qlcnic_83xx_check(adapter))
231 err = qlcnic_83xx_store_beacon(adapter, buf, len);
232 else
233 return -EIO;
234
235 return err;
236}
237
238static ssize_t qlcnic_show_beacon(struct device *dev,
239 struct device_attribute *attr, char *buf)
240{
241 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
242
243 return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
244}
245
246static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
247 loff_t offset, size_t size)
248{
249 size_t crb_size = 4;
250
251 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
252 return -EIO;
253
254 if (offset < QLCNIC_PCI_CRBSPACE) {
255 if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
256 QLCNIC_PCI_CAMQM_END))
257 crb_size = 8;
258 else
259 return -EINVAL;
260 }
261
262 if ((size != crb_size) || (offset & (crb_size-1)))
263 return -EINVAL;
264
265 return 0;
266}
267
268static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
269 struct bin_attribute *attr, char *buf,
270 loff_t offset, size_t size)
271{
272 struct device *dev = container_of(kobj, struct device, kobj);
273 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
274 int ret;
275
276 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
277 if (ret != 0)
278 return ret;
279 qlcnic_read_crb(adapter, buf, offset, size);
280 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
281
282 return size;
283}
284
285static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
286 struct bin_attribute *attr, char *buf,
287 loff_t offset, size_t size)
288{
289 struct device *dev = container_of(kobj, struct device, kobj);
290 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
291 int ret;
292
293 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
294 if (ret != 0)
295 return ret;
296
297 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
298 qlcnic_write_crb(adapter, buf, offset, size);
299 return size;
300}
301
302static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
303 loff_t offset, size_t size)
304{
305 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
306 return -EIO;
307
308 if ((size != 8) || (offset & 0x7))
309 return -EIO;
310
311 return 0;
312}
313
314static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
315 struct bin_attribute *attr, char *buf,
316 loff_t offset, size_t size)
317{
318 struct device *dev = container_of(kobj, struct device, kobj);
319 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
320 u64 data;
321 int ret;
322
323 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
324 if (ret != 0)
325 return ret;
326
327 if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
328 return -EIO;
329
330 memcpy(buf, &data, size);
331 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
332
333 return size;
334}
335
336static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
337 struct bin_attribute *attr, char *buf,
338 loff_t offset, size_t size)
339{
340 struct device *dev = container_of(kobj, struct device, kobj);
341 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
342 u64 data;
343 int ret;
344
345 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
346 if (ret != 0)
347 return ret;
348
349 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
350 memcpy(&data, buf, size);
351
352 if (qlcnic_pci_mem_write_2M(adapter, offset, data))
353 return -EIO;
354
355 return size;
356}
357
358int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
359{
360 int i;
361
362 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
363 if (adapter->npars[i].pci_func == pci_func)
364 return i;
365 }
366
367 dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__);
368 return -EINVAL;
369}
370
371static int validate_pm_config(struct qlcnic_adapter *adapter,
372 struct qlcnic_pm_func_cfg *pm_cfg, int count)
373{
374 u8 src_pci_func, s_esw_id, d_esw_id;
375 u8 dest_pci_func;
376 int i, src_index, dest_index;
377
378 for (i = 0; i < count; i++) {
379 src_pci_func = pm_cfg[i].pci_func;
380 dest_pci_func = pm_cfg[i].dest_npar;
381 src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func);
382 if (src_index < 0)
383 return -EINVAL;
384
385 dest_index = qlcnic_is_valid_nic_func(adapter, dest_pci_func);
386 if (dest_index < 0)
387 return -EINVAL;
388
389 s_esw_id = adapter->npars[src_index].phy_port;
390 d_esw_id = adapter->npars[dest_index].phy_port;
391
392 if (s_esw_id != d_esw_id)
393 return -EINVAL;
394 }
395
396 return 0;
397}
398
399static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
400 struct kobject *kobj,
401 struct bin_attribute *attr,
402 char *buf, loff_t offset,
403 size_t size)
404{
405 struct device *dev = container_of(kobj, struct device, kobj);
406 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
407 struct qlcnic_pm_func_cfg *pm_cfg;
408 u32 id, action, pci_func;
409 int count, rem, i, ret, index;
410
411 count = size / sizeof(struct qlcnic_pm_func_cfg);
412 rem = size % sizeof(struct qlcnic_pm_func_cfg);
413 if (rem)
414 return -EINVAL;
415
416 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
417 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
418 ret = validate_pm_config(adapter, pm_cfg, count);
419
420 if (ret)
421 return ret;
422 for (i = 0; i < count; i++) {
423 pci_func = pm_cfg[i].pci_func;
424 action = !!pm_cfg[i].action;
425 index = qlcnic_is_valid_nic_func(adapter, pci_func);
426 if (index < 0)
427 return -EINVAL;
428
429 id = adapter->npars[index].phy_port;
430 ret = qlcnic_config_port_mirroring(adapter, id,
431 action, pci_func);
432 if (ret)
433 return ret;
434 }
435
436 for (i = 0; i < count; i++) {
437 pci_func = pm_cfg[i].pci_func;
438 index = qlcnic_is_valid_nic_func(adapter, pci_func);
439 if (index < 0)
440 return -EINVAL;
441 id = adapter->npars[index].phy_port;
442 adapter->npars[index].enable_pm = !!pm_cfg[i].action;
443 adapter->npars[index].dest_npar = id;
444 }
445
446 return size;
447}
448
449static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
450 struct kobject *kobj,
451 struct bin_attribute *attr,
452 char *buf, loff_t offset,
453 size_t size)
454{
455 struct device *dev = container_of(kobj, struct device, kobj);
456 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
457 struct qlcnic_pm_func_cfg *pm_cfg;
458 u8 pci_func;
459 u32 count;
460 int i;
461
462 memset(buf, 0, size);
463 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
464 count = size / sizeof(struct qlcnic_pm_func_cfg);
465 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
466 pci_func = adapter->npars[i].pci_func;
467 if (pci_func >= count) {
468 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
469 __func__, adapter->ahw->total_nic_func, count);
470 continue;
471 }
472 if (!adapter->npars[i].eswitch_status)
473 continue;
474
475 pm_cfg[pci_func].action = adapter->npars[i].enable_pm;
476 pm_cfg[pci_func].dest_npar = 0;
477 pm_cfg[pci_func].pci_func = i;
478 }
479 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
480 return size;
481}
482
483static int validate_esw_config(struct qlcnic_adapter *adapter,
484 struct qlcnic_esw_func_cfg *esw_cfg, int count)
485{
486 struct qlcnic_hardware_context *ahw = adapter->ahw;
487 int i, ret;
488 u32 op_mode;
489 u8 pci_func;
490
491 if (qlcnic_82xx_check(adapter))
492 op_mode = readl(ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
493 else
494 op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE);
495
496 for (i = 0; i < count; i++) {
497 pci_func = esw_cfg[i].pci_func;
498 if (pci_func >= ahw->max_vnic_func)
499 return -EINVAL;
500
501 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
502 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
503 return -EINVAL;
504
505 switch (esw_cfg[i].op_mode) {
506 case QLCNIC_PORT_DEFAULTS:
507 if (qlcnic_82xx_check(adapter)) {
508 ret = QLC_DEV_GET_DRV(op_mode, pci_func);
509 } else {
510 ret = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
511 pci_func);
512 esw_cfg[i].offload_flags = 0;
513 }
514
515 if (ret != QLCNIC_NON_PRIV_FUNC) {
516 if (esw_cfg[i].mac_anti_spoof != 0)
517 return -EINVAL;
518 if (esw_cfg[i].mac_override != 1)
519 return -EINVAL;
520 if (esw_cfg[i].promisc_mode != 1)
521 return -EINVAL;
522 }
523 break;
524 case QLCNIC_ADD_VLAN:
525 if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
526 return -EINVAL;
527 if (!esw_cfg[i].op_type)
528 return -EINVAL;
529 break;
530 case QLCNIC_DEL_VLAN:
531 if (!esw_cfg[i].op_type)
532 return -EINVAL;
533 break;
534 default:
535 return -EINVAL;
536 }
537 }
538
539 return 0;
540}
541
542static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
543 struct kobject *kobj,
544 struct bin_attribute *attr,
545 char *buf, loff_t offset,
546 size_t size)
547{
548 struct device *dev = container_of(kobj, struct device, kobj);
549 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
550 struct qlcnic_esw_func_cfg *esw_cfg;
551 struct qlcnic_npar_info *npar;
552 int count, rem, i, ret;
553 int index;
554 u8 op_mode = 0, pci_func;
555
556 count = size / sizeof(struct qlcnic_esw_func_cfg);
557 rem = size % sizeof(struct qlcnic_esw_func_cfg);
558 if (rem)
559 return -EINVAL;
560
561 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
562 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
563 ret = validate_esw_config(adapter, esw_cfg, count);
564 if (ret)
565 return ret;
566
567 for (i = 0; i < count; i++) {
568 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
569 if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
570 return -EINVAL;
571
572 if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
573 continue;
574
575 op_mode = esw_cfg[i].op_mode;
576 qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
577 esw_cfg[i].op_mode = op_mode;
578 esw_cfg[i].pci_func = adapter->ahw->pci_func;
579
580 switch (esw_cfg[i].op_mode) {
581 case QLCNIC_PORT_DEFAULTS:
582 qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
583 rtnl_lock();
584 qlcnic_set_netdev_features(adapter, &esw_cfg[i]);
585 rtnl_unlock();
586 break;
587 case QLCNIC_ADD_VLAN:
588 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
589 break;
590 case QLCNIC_DEL_VLAN:
591 esw_cfg[i].vlan_id = 0;
592 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
593 break;
594 }
595 }
596
597 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
598 goto out;
599
600 for (i = 0; i < count; i++) {
601 pci_func = esw_cfg[i].pci_func;
602 index = qlcnic_is_valid_nic_func(adapter, pci_func);
603 if (index < 0)
604 return -EINVAL;
605 npar = &adapter->npars[index];
606 switch (esw_cfg[i].op_mode) {
607 case QLCNIC_PORT_DEFAULTS:
608 npar->promisc_mode = esw_cfg[i].promisc_mode;
609 npar->mac_override = esw_cfg[i].mac_override;
610 npar->offload_flags = esw_cfg[i].offload_flags;
611 npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
612 npar->discard_tagged = esw_cfg[i].discard_tagged;
613 break;
614 case QLCNIC_ADD_VLAN:
615 npar->pvid = esw_cfg[i].vlan_id;
616 break;
617 case QLCNIC_DEL_VLAN:
618 npar->pvid = 0;
619 break;
620 }
621 }
622out:
623 return size;
624}
625
626static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
627 struct kobject *kobj,
628 struct bin_attribute *attr,
629 char *buf, loff_t offset,
630 size_t size)
631{
632 struct device *dev = container_of(kobj, struct device, kobj);
633 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
634 struct qlcnic_esw_func_cfg *esw_cfg;
635 u8 pci_func;
636 u32 count;
637 int i;
638
639 memset(buf, 0, size);
640 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
641 count = size / sizeof(struct qlcnic_esw_func_cfg);
642 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
643 pci_func = adapter->npars[i].pci_func;
644 if (pci_func >= count) {
645 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
646 __func__, adapter->ahw->total_nic_func, count);
647 continue;
648 }
649 if (!adapter->npars[i].eswitch_status)
650 continue;
651
652 esw_cfg[pci_func].pci_func = pci_func;
653 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
654 return -EINVAL;
655 }
656 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
657 return size;
658}
659
660static int validate_npar_config(struct qlcnic_adapter *adapter,
661 struct qlcnic_npar_func_cfg *np_cfg,
662 int count)
663{
664 u8 pci_func, i;
665
666 for (i = 0; i < count; i++) {
667 pci_func = np_cfg[i].pci_func;
668 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
669 return -EINVAL;
670
671 if (!IS_VALID_BW(np_cfg[i].min_bw) ||
672 !IS_VALID_BW(np_cfg[i].max_bw))
673 return -EINVAL;
674 }
675 return 0;
676}
677
678static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
679 struct kobject *kobj,
680 struct bin_attribute *attr,
681 char *buf, loff_t offset,
682 size_t size)
683{
684 struct device *dev = container_of(kobj, struct device, kobj);
685 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
686 struct qlcnic_info nic_info;
687 struct qlcnic_npar_func_cfg *np_cfg;
688 int i, count, rem, ret, index;
689 u8 pci_func;
690
691 count = size / sizeof(struct qlcnic_npar_func_cfg);
692 rem = size % sizeof(struct qlcnic_npar_func_cfg);
693 if (rem)
694 return -EINVAL;
695
696 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
697 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
698 ret = validate_npar_config(adapter, np_cfg, count);
699 if (ret)
700 return ret;
701
702 for (i = 0; i < count; i++) {
703 pci_func = np_cfg[i].pci_func;
704
705 memset(&nic_info, 0, sizeof(struct qlcnic_info));
706 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
707 if (ret)
708 return ret;
709 nic_info.pci_func = pci_func;
710 nic_info.min_tx_bw = np_cfg[i].min_bw;
711 nic_info.max_tx_bw = np_cfg[i].max_bw;
712 ret = qlcnic_set_nic_info(adapter, &nic_info);
713 if (ret)
714 return ret;
715 index = qlcnic_is_valid_nic_func(adapter, pci_func);
716 if (index < 0)
717 return -EINVAL;
718 adapter->npars[index].min_bw = nic_info.min_tx_bw;
719 adapter->npars[index].max_bw = nic_info.max_tx_bw;
720 }
721
722 return size;
723}
724
725static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
726 struct kobject *kobj,
727 struct bin_attribute *attr,
728 char *buf, loff_t offset,
729 size_t size)
730{
731 struct device *dev = container_of(kobj, struct device, kobj);
732 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
733 struct qlcnic_npar_func_cfg *np_cfg;
734 struct qlcnic_info nic_info;
735 u8 pci_func;
736 int i, ret;
737 u32 count;
738
739 memset(&nic_info, 0, sizeof(struct qlcnic_info));
740 memset(buf, 0, size);
741 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
742
743 count = size / sizeof(struct qlcnic_npar_func_cfg);
744 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
745 if (adapter->npars[i].pci_func >= count) {
746 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
747 __func__, adapter->ahw->total_nic_func, count);
748 continue;
749 }
750 if (!adapter->npars[i].eswitch_status)
751 continue;
752 pci_func = adapter->npars[i].pci_func;
753 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
754 continue;
755 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
756 if (ret)
757 return ret;
758
759 np_cfg[pci_func].pci_func = pci_func;
760 np_cfg[pci_func].op_mode = (u8)nic_info.op_mode;
761 np_cfg[pci_func].port_num = nic_info.phys_port;
762 np_cfg[pci_func].fw_capab = nic_info.capabilities;
763 np_cfg[pci_func].min_bw = nic_info.min_tx_bw;
764 np_cfg[pci_func].max_bw = nic_info.max_tx_bw;
765 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
766 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
767 }
768 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
769 return size;
770}
771
772static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
773 struct kobject *kobj,
774 struct bin_attribute *attr,
775 char *buf, loff_t offset,
776 size_t size)
777{
778 struct device *dev = container_of(kobj, struct device, kobj);
779 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
780 struct qlcnic_esw_statistics port_stats;
781 int ret;
782
783 if (qlcnic_83xx_check(adapter))
784 return -EOPNOTSUPP;
785
786 if (size != sizeof(struct qlcnic_esw_statistics))
787 return -EINVAL;
788
789 if (offset >= adapter->ahw->max_vnic_func)
790 return -EINVAL;
791
792 memset(&port_stats, 0, size);
793 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
794 &port_stats.rx);
795 if (ret)
796 return ret;
797
798 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
799 &port_stats.tx);
800 if (ret)
801 return ret;
802
803 memcpy(buf, &port_stats, size);
804 return size;
805}
806
807static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file,
808 struct kobject *kobj,
809 struct bin_attribute *attr,
810 char *buf, loff_t offset,
811 size_t size)
812{
813 struct device *dev = container_of(kobj, struct device, kobj);
814 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
815 struct qlcnic_esw_statistics esw_stats;
816 int ret;
817
818 if (qlcnic_83xx_check(adapter))
819 return -EOPNOTSUPP;
820
821 if (size != sizeof(struct qlcnic_esw_statistics))
822 return -EINVAL;
823
824 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
825 return -EINVAL;
826
827 memset(&esw_stats, 0, size);
828 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
829 &esw_stats.rx);
830 if (ret)
831 return ret;
832
833 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
834 &esw_stats.tx);
835 if (ret)
836 return ret;
837
838 memcpy(buf, &esw_stats, size);
839 return size;
840}
841
842static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file,
843 struct kobject *kobj,
844 struct bin_attribute *attr,
845 char *buf, loff_t offset,
846 size_t size)
847{
848 struct device *dev = container_of(kobj, struct device, kobj);
849 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
850 int ret;
851
852 if (qlcnic_83xx_check(adapter))
853 return -EOPNOTSUPP;
854
855 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
856 return -EINVAL;
857
858 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
859 QLCNIC_QUERY_RX_COUNTER);
860 if (ret)
861 return ret;
862
863 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
864 QLCNIC_QUERY_TX_COUNTER);
865 if (ret)
866 return ret;
867
868 return size;
869}
870
871static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
872 struct kobject *kobj,
873 struct bin_attribute *attr,
874 char *buf, loff_t offset,
875 size_t size)
876{
877
878 struct device *dev = container_of(kobj, struct device, kobj);
879 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
880 int ret;
881
882 if (qlcnic_83xx_check(adapter))
883 return -EOPNOTSUPP;
884
885 if (offset >= adapter->ahw->max_vnic_func)
886 return -EINVAL;
887
888 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
889 QLCNIC_QUERY_RX_COUNTER);
890 if (ret)
891 return ret;
892
893 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
894 QLCNIC_QUERY_TX_COUNTER);
895 if (ret)
896 return ret;
897
898 return size;
899}
900
901static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
902 struct kobject *kobj,
903 struct bin_attribute *attr,
904 char *buf, loff_t offset,
905 size_t size)
906{
907 struct device *dev = container_of(kobj, struct device, kobj);
908 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
909 struct qlcnic_pci_func_cfg *pci_cfg;
910 struct qlcnic_pci_info *pci_info;
911 int i, ret;
912 u32 count;
913
914 pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL);
915 if (!pci_info)
916 return -ENOMEM;
917
918 ret = qlcnic_get_pci_info(adapter, pci_info);
919 if (ret) {
920 kfree(pci_info);
921 return ret;
922 }
923
924 pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
925 count = size / sizeof(struct qlcnic_pci_func_cfg);
926 qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32));
927 for (i = 0; i < count; i++) {
928 pci_cfg[i].pci_func = pci_info[i].id;
929 pci_cfg[i].func_type = pci_info[i].type;
930 pci_cfg[i].func_state = 0;
931 pci_cfg[i].port_num = pci_info[i].default_port;
932 pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
933 pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
934 memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
935 }
936
937 kfree(pci_info);
938 return size;
939}
940
941static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
942 struct kobject *kobj,
943 struct bin_attribute *attr,
944 char *buf, loff_t offset,
945 size_t size)
946{
947 unsigned char *p_read_buf;
948 int ret, count;
949 struct device *dev = container_of(kobj, struct device, kobj);
950 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
951
952 if (!size)
953 return -EINVAL;
954
955 count = size / sizeof(u32);
956
957 if (size % sizeof(u32))
958 count++;
959
960 p_read_buf = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
961 if (!p_read_buf)
962 return -ENOMEM;
963 if (qlcnic_83xx_lock_flash(adapter) != 0) {
964 kfree(p_read_buf);
965 return -EIO;
966 }
967
968 ret = qlcnic_83xx_lockless_flash_read32(adapter, offset, p_read_buf,
969 count);
970
971 if (ret) {
972 qlcnic_83xx_unlock_flash(adapter);
973 kfree(p_read_buf);
974 return ret;
975 }
976
977 qlcnic_83xx_unlock_flash(adapter);
978 qlcnic_swap32_buffer((u32 *)p_read_buf, count);
979 memcpy(buf, p_read_buf, size);
980 kfree(p_read_buf);
981
982 return size;
983}
984
985static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
986 char *buf, loff_t offset,
987 size_t size)
988{
989 int i, ret, count;
990 unsigned char *p_cache, *p_src;
991
992 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
993 if (!p_cache)
994 return -ENOMEM;
995
996 count = size / sizeof(u32);
997 qlcnic_swap32_buffer((u32 *)buf, count);
998 memcpy(p_cache, buf, size);
999 p_src = p_cache;
1000
1001 if (qlcnic_83xx_lock_flash(adapter) != 0) {
1002 kfree(p_cache);
1003 return -EIO;
1004 }
1005
1006 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1007 ret = qlcnic_83xx_enable_flash_write(adapter);
1008 if (ret) {
1009 kfree(p_cache);
1010 qlcnic_83xx_unlock_flash(adapter);
1011 return -EIO;
1012 }
1013 }
1014
1015 for (i = 0; i < count / QLC_83XX_FLASH_WRITE_MAX; i++) {
1016 ret = qlcnic_83xx_flash_bulk_write(adapter, offset,
1017 (u32 *)p_src,
1018 QLC_83XX_FLASH_WRITE_MAX);
1019
1020 if (ret) {
1021 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1022 ret = qlcnic_83xx_disable_flash_write(adapter);
1023 if (ret) {
1024 kfree(p_cache);
1025 qlcnic_83xx_unlock_flash(adapter);
1026 return -EIO;
1027 }
1028 }
1029
1030 kfree(p_cache);
1031 qlcnic_83xx_unlock_flash(adapter);
1032 return -EIO;
1033 }
1034
1035 p_src = p_src + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1036 offset = offset + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1037 }
1038
1039 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1040 ret = qlcnic_83xx_disable_flash_write(adapter);
1041 if (ret) {
1042 kfree(p_cache);
1043 qlcnic_83xx_unlock_flash(adapter);
1044 return -EIO;
1045 }
1046 }
1047
1048 kfree(p_cache);
1049 qlcnic_83xx_unlock_flash(adapter);
1050
1051 return 0;
1052}
1053
1054static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
1055 char *buf, loff_t offset, size_t size)
1056{
1057 int i, ret, count;
1058 unsigned char *p_cache, *p_src;
1059
1060 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
1061 if (!p_cache)
1062 return -ENOMEM;
1063
1064 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
1065 memcpy(p_cache, buf, size);
1066 p_src = p_cache;
1067 count = size / sizeof(u32);
1068
1069 if (qlcnic_83xx_lock_flash(adapter) != 0) {
1070 kfree(p_cache);
1071 return -EIO;
1072 }
1073
1074 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1075 ret = qlcnic_83xx_enable_flash_write(adapter);
1076 if (ret) {
1077 kfree(p_cache);
1078 qlcnic_83xx_unlock_flash(adapter);
1079 return -EIO;
1080 }
1081 }
1082
1083 for (i = 0; i < count; i++) {
1084 ret = qlcnic_83xx_flash_write32(adapter, offset, (u32 *)p_src);
1085 if (ret) {
1086 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1087 ret = qlcnic_83xx_disable_flash_write(adapter);
1088 if (ret) {
1089 kfree(p_cache);
1090 qlcnic_83xx_unlock_flash(adapter);
1091 return -EIO;
1092 }
1093 }
1094 kfree(p_cache);
1095 qlcnic_83xx_unlock_flash(adapter);
1096 return -EIO;
1097 }
1098
1099 p_src = p_src + sizeof(u32);
1100 offset = offset + sizeof(u32);
1101 }
1102
1103 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1104 ret = qlcnic_83xx_disable_flash_write(adapter);
1105 if (ret) {
1106 kfree(p_cache);
1107 qlcnic_83xx_unlock_flash(adapter);
1108 return -EIO;
1109 }
1110 }
1111
1112 kfree(p_cache);
1113 qlcnic_83xx_unlock_flash(adapter);
1114
1115 return 0;
1116}
1117
1118static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
1119 struct kobject *kobj,
1120 struct bin_attribute *attr,
1121 char *buf, loff_t offset,
1122 size_t size)
1123{
1124 int ret;
1125 static int flash_mode;
1126 unsigned long data;
1127 struct device *dev = container_of(kobj, struct device, kobj);
1128 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
1129
1130 ret = kstrtoul(buf, 16, &data);
1131 if (ret)
1132 return ret;
1133
1134 switch (data) {
1135 case QLC_83XX_FLASH_SECTOR_ERASE_CMD:
1136 flash_mode = QLC_83XX_ERASE_MODE;
1137 ret = qlcnic_83xx_erase_flash_sector(adapter, offset);
1138 if (ret) {
1139 dev_err(&adapter->pdev->dev,
1140 "%s failed at %d\n", __func__, __LINE__);
1141 return -EIO;
1142 }
1143 break;
1144
1145 case QLC_83XX_FLASH_BULK_WRITE_CMD:
1146 flash_mode = QLC_83XX_BULK_WRITE_MODE;
1147 break;
1148
1149 case QLC_83XX_FLASH_WRITE_CMD:
1150 flash_mode = QLC_83XX_WRITE_MODE;
1151 break;
1152 default:
1153 if (flash_mode == QLC_83XX_BULK_WRITE_MODE) {
1154 ret = qlcnic_83xx_sysfs_flash_bulk_write(adapter, buf,
1155 offset, size);
1156 if (ret) {
1157 dev_err(&adapter->pdev->dev,
1158 "%s failed at %d\n",
1159 __func__, __LINE__);
1160 return -EIO;
1161 }
1162 }
1163
1164 if (flash_mode == QLC_83XX_WRITE_MODE) {
1165 ret = qlcnic_83xx_sysfs_flash_write(adapter, buf,
1166 offset, size);
1167 if (ret) {
1168 dev_err(&adapter->pdev->dev,
1169 "%s failed at %d\n", __func__,
1170 __LINE__);
1171 return -EIO;
1172 }
1173 }
1174 }
1175
1176 return size;
1177}
1178
1179static const struct device_attribute dev_attr_bridged_mode = {
1180 .attr = { .name = "bridged_mode", .mode = 0644 },
1181 .show = qlcnic_show_bridged_mode,
1182 .store = qlcnic_store_bridged_mode,
1183};
1184
1185static const struct device_attribute dev_attr_diag_mode = {
1186 .attr = { .name = "diag_mode", .mode = 0644 },
1187 .show = qlcnic_show_diag_mode,
1188 .store = qlcnic_store_diag_mode,
1189};
1190
1191static const struct device_attribute dev_attr_beacon = {
1192 .attr = { .name = "beacon", .mode = 0644 },
1193 .show = qlcnic_show_beacon,
1194 .store = qlcnic_store_beacon,
1195};
1196
1197static const struct bin_attribute bin_attr_crb = {
1198 .attr = { .name = "crb", .mode = 0644 },
1199 .size = 0,
1200 .read = qlcnic_sysfs_read_crb,
1201 .write = qlcnic_sysfs_write_crb,
1202};
1203
1204static const struct bin_attribute bin_attr_mem = {
1205 .attr = { .name = "mem", .mode = 0644 },
1206 .size = 0,
1207 .read = qlcnic_sysfs_read_mem,
1208 .write = qlcnic_sysfs_write_mem,
1209};
1210
1211static const struct bin_attribute bin_attr_npar_config = {
1212 .attr = { .name = "npar_config", .mode = 0644 },
1213 .size = 0,
1214 .read = qlcnic_sysfs_read_npar_config,
1215 .write = qlcnic_sysfs_write_npar_config,
1216};
1217
1218static const struct bin_attribute bin_attr_pci_config = {
1219 .attr = { .name = "pci_config", .mode = 0644 },
1220 .size = 0,
1221 .read = qlcnic_sysfs_read_pci_config,
1222 .write = NULL,
1223};
1224
1225static const struct bin_attribute bin_attr_port_stats = {
1226 .attr = { .name = "port_stats", .mode = 0644 },
1227 .size = 0,
1228 .read = qlcnic_sysfs_get_port_stats,
1229 .write = qlcnic_sysfs_clear_port_stats,
1230};
1231
1232static const struct bin_attribute bin_attr_esw_stats = {
1233 .attr = { .name = "esw_stats", .mode = 0644 },
1234 .size = 0,
1235 .read = qlcnic_sysfs_get_esw_stats,
1236 .write = qlcnic_sysfs_clear_esw_stats,
1237};
1238
1239static const struct bin_attribute bin_attr_esw_config = {
1240 .attr = { .name = "esw_config", .mode = 0644 },
1241 .size = 0,
1242 .read = qlcnic_sysfs_read_esw_config,
1243 .write = qlcnic_sysfs_write_esw_config,
1244};
1245
1246static const struct bin_attribute bin_attr_pm_config = {
1247 .attr = { .name = "pm_config", .mode = 0644 },
1248 .size = 0,
1249 .read = qlcnic_sysfs_read_pm_config,
1250 .write = qlcnic_sysfs_write_pm_config,
1251};
1252
1253static const struct bin_attribute bin_attr_flash = {
1254 .attr = { .name = "flash", .mode = 0644 },
1255 .size = 0,
1256 .read = qlcnic_83xx_sysfs_flash_read_handler,
1257 .write = qlcnic_83xx_sysfs_flash_write_handler,
1258};
1259
1260#ifdef CONFIG_QLCNIC_HWMON
1261
1262static ssize_t qlcnic_hwmon_show_temp(struct device *dev,
1263 struct device_attribute *dev_attr,
1264 char *buf)
1265{
1266 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
1267 unsigned int temperature = 0, value = 0;
1268
1269 if (qlcnic_83xx_check(adapter))
1270 value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP);
1271 else if (qlcnic_82xx_check(adapter))
1272 value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP);
1273
1274 temperature = qlcnic_get_temp_val(value);
1275 /* display millidegree celcius */
1276 temperature *= 1000;
1277 return sprintf(buf, "%u\n", temperature);
1278}
1279
1280/* hwmon-sysfs attributes */
1281static SENSOR_DEVICE_ATTR(temp1_input, 0444,
1282 qlcnic_hwmon_show_temp, NULL, 1);
1283
1284static struct attribute *qlcnic_hwmon_attrs[] = {
1285 &sensor_dev_attr_temp1_input.dev_attr.attr,
1286 NULL
1287};
1288
1289ATTRIBUTE_GROUPS(qlcnic_hwmon);
1290
1291void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
1292{
1293 struct device *dev = &adapter->pdev->dev;
1294 struct device *hwmon_dev;
1295
1296 /* Skip hwmon registration for a VF device */
1297 if (qlcnic_sriov_vf_check(adapter)) {
1298 adapter->ahw->hwmon_dev = NULL;
1299 return;
1300 }
1301 hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name,
1302 adapter,
1303 qlcnic_hwmon_groups);
1304 if (IS_ERR(hwmon_dev)) {
1305 dev_err(dev, "Cannot register with hwmon, err=%ld\n",
1306 PTR_ERR(hwmon_dev));
1307 hwmon_dev = NULL;
1308 }
1309 adapter->ahw->hwmon_dev = hwmon_dev;
1310}
1311
1312void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
1313{
1314 struct device *hwmon_dev = adapter->ahw->hwmon_dev;
1315 if (hwmon_dev) {
1316 hwmon_device_unregister(hwmon_dev);
1317 adapter->ahw->hwmon_dev = NULL;
1318 }
1319}
1320#endif
1321
1322void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
1323{
1324 struct device *dev = &adapter->pdev->dev;
1325
1326 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1327 if (device_create_file(dev, &dev_attr_bridged_mode))
1328 dev_warn(dev,
1329 "failed to create bridged_mode sysfs entry\n");
1330}
1331
1332void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
1333{
1334 struct device *dev = &adapter->pdev->dev;
1335
1336 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1337 device_remove_file(dev, &dev_attr_bridged_mode);
1338}
1339
1340static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
1341{
1342 struct device *dev = &adapter->pdev->dev;
1343
1344 if (device_create_bin_file(dev, &bin_attr_port_stats))
1345 dev_info(dev, "failed to create port stats sysfs entry");
1346
1347 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1348 return;
1349 if (device_create_file(dev, &dev_attr_diag_mode))
1350 dev_info(dev, "failed to create diag_mode sysfs entry\n");
1351 if (device_create_bin_file(dev, &bin_attr_crb))
1352 dev_info(dev, "failed to create crb sysfs entry\n");
1353 if (device_create_bin_file(dev, &bin_attr_mem))
1354 dev_info(dev, "failed to create mem sysfs entry\n");
1355
1356 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1357 return;
1358
1359 if (device_create_bin_file(dev, &bin_attr_pci_config))
1360 dev_info(dev, "failed to create pci config sysfs entry");
1361
1362 if (device_create_file(dev, &dev_attr_beacon))
1363 dev_info(dev, "failed to create beacon sysfs entry");
1364
1365 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1366 return;
1367 if (device_create_bin_file(dev, &bin_attr_esw_config))
1368 dev_info(dev, "failed to create esw config sysfs entry");
1369 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1370 return;
1371 if (device_create_bin_file(dev, &bin_attr_npar_config))
1372 dev_info(dev, "failed to create npar config sysfs entry");
1373 if (device_create_bin_file(dev, &bin_attr_pm_config))
1374 dev_info(dev, "failed to create pm config sysfs entry");
1375 if (device_create_bin_file(dev, &bin_attr_esw_stats))
1376 dev_info(dev, "failed to create eswitch stats sysfs entry");
1377}
1378
1379static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
1380{
1381 struct device *dev = &adapter->pdev->dev;
1382
1383 device_remove_bin_file(dev, &bin_attr_port_stats);
1384
1385 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1386 return;
1387 device_remove_file(dev, &dev_attr_diag_mode);
1388 device_remove_bin_file(dev, &bin_attr_crb);
1389 device_remove_bin_file(dev, &bin_attr_mem);
1390
1391 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1392 return;
1393
1394 device_remove_bin_file(dev, &bin_attr_pci_config);
1395 device_remove_file(dev, &dev_attr_beacon);
1396 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1397 return;
1398 device_remove_bin_file(dev, &bin_attr_esw_config);
1399 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1400 return;
1401 device_remove_bin_file(dev, &bin_attr_npar_config);
1402 device_remove_bin_file(dev, &bin_attr_pm_config);
1403 device_remove_bin_file(dev, &bin_attr_esw_stats);
1404}
1405
1406void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter)
1407{
1408 qlcnic_create_diag_entries(adapter);
1409}
1410
1411void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter)
1412{
1413 qlcnic_remove_diag_entries(adapter);
1414}
1415
1416void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter)
1417{
1418 struct device *dev = &adapter->pdev->dev;
1419
1420 qlcnic_create_diag_entries(adapter);
1421
1422 if (sysfs_create_bin_file(&dev->kobj, &bin_attr_flash))
1423 dev_info(dev, "failed to create flash sysfs entry\n");
1424}
1425
1426void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter)
1427{
1428 struct device *dev = &adapter->pdev->dev;
1429
1430 qlcnic_remove_diag_entries(adapter);
1431 sysfs_remove_bin_file(&dev->kobj, &bin_attr_flash);
1432}