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