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 | |
24 | int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) |
25 | { |
26 | return -EOPNOTSUPP; |
27 | } |
28 | |
29 | int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) |
30 | { |
31 | return -EOPNOTSUPP; |
32 | } |
33 | |
34 | static 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(s: buf, base: 2, res: &new)) |
49 | goto err_out; |
50 | |
51 | if (!qlcnic_config_bridged_mode(adapter, enable: !!new)) |
52 | ret = len; |
53 | |
54 | err_out: |
55 | return ret; |
56 | } |
57 | |
58 | static 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, fmt: "%d\n" , bridged_mode); |
69 | } |
70 | |
71 | static 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(s: buf, base: 2, res: &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 | |
87 | static 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, fmt: "%d\n" , !!(adapter->flags & QLCNIC_DIAG_ENABLED)); |
92 | } |
93 | |
94 | static 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 | |
115 | static 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(s: buf, base: 2, res: &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, addr: &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, addr: &adapter->state); |
150 | |
151 | rtnl_unlock(); |
152 | return len; |
153 | } |
154 | |
155 | static 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, state: &b_state, rate: &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, addr: &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(netdev: adapter->netdev, QLCNIC_LED_TEST); |
191 | if (err) |
192 | goto out; |
193 | set_bit(__QLCNIC_DIAG_RES_ALLOC, addr: &adapter->state); |
194 | } |
195 | |
196 | err = qlcnic_config_led(adapter, state: b_state, rate: 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, addr: &adapter->state)) |
203 | qlcnic_diag_free_res(netdev: adapter->netdev, drv_sds_rings); |
204 | |
205 | out: |
206 | if (!ahw->beacon_state) |
207 | clear_bit(__QLCNIC_LED_ENABLE, addr: &adapter->state); |
208 | rtnl_unlock(); |
209 | |
210 | return err; |
211 | } |
212 | |
213 | static 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 | |
236 | static 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, fmt: "%d\n" , adapter->ahw->beacon_state); |
242 | } |
243 | |
244 | static 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 | |
266 | static 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
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 = 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
296 | qlcnic_write_crb(adapter, buf, offset, size); |
297 | return size; |
298 | } |
299 | |
300 | static 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 | |
312 | static 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, off: offset, data: &data)) |
326 | return -EIO; |
327 | |
328 | memcpy(buf, &data, size); |
329 | qlcnic_swap32_buffer(buffer: (u32 *)buf, count: size / sizeof(u32)); |
330 | |
331 | return size; |
332 | } |
333 | |
334 | static 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
348 | memcpy(&data, buf, size); |
349 | |
350 | if (qlcnic_pci_mem_write_2M(adapter, off: offset, data)) |
351 | return -EIO; |
352 | |
353 | return size; |
354 | } |
355 | |
356 | int 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 | |
369 | static 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, pci_func: src_pci_func); |
380 | if (src_index < 0) |
381 | return -EINVAL; |
382 | |
383 | dest_index = qlcnic_is_valid_nic_func(adapter, pci_func: 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 | |
397 | static 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(buffer: (u32 *)buf, count: 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 | |
447 | static 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
478 | return size; |
479 | } |
480 | |
481 | static 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(addr: 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 | |
540 | static 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(buffer: (u32 *)buf, count: 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 | } |
620 | out: |
621 | return size; |
622 | } |
623 | |
624 | static 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
655 | return size; |
656 | } |
657 | |
658 | static 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 | |
676 | static 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(buffer: (u32 *)buf, count: 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, info: &nic_info, id: 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, info: &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 | |
723 | static 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, info: &nic_info, id: 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(buffer: (u32 *)buf, count: size / sizeof(u32)); |
767 | return size; |
768 | } |
769 | |
770 | static 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 | |
805 | static 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 | |
840 | static 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 | |
869 | static 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 | |
899 | static 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(n: size, size: sizeof(*pci_info), GFP_KERNEL); |
913 | if (!pci_info) |
914 | return -ENOMEM; |
915 | |
916 | ret = qlcnic_get_pci_info(adapter, info: pci_info); |
917 | if (ret) { |
918 | kfree(objp: 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(buffer: (u32 *)pci_info, count: 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(objp: pci_info); |
936 | return size; |
937 | } |
938 | |
939 | static 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(n: size, size: sizeof(unsigned char), GFP_KERNEL); |
959 | if (!p_read_buf) |
960 | return -ENOMEM; |
961 | if (qlcnic_83xx_lock_flash(adapter) != 0) { |
962 | kfree(objp: 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(objp: p_read_buf); |
972 | return ret; |
973 | } |
974 | |
975 | qlcnic_83xx_unlock_flash(adapter); |
976 | qlcnic_swap32_buffer(buffer: (u32 *)p_read_buf, count); |
977 | memcpy(buf, p_read_buf, size); |
978 | kfree(objp: p_read_buf); |
979 | |
980 | return size; |
981 | } |
982 | |
983 | static 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(n: size, size: sizeof(unsigned char), GFP_KERNEL); |
991 | if (!p_cache) |
992 | return -ENOMEM; |
993 | |
994 | count = size / sizeof(u32); |
995 | qlcnic_swap32_buffer(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(objp: 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(objp: 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(objp: p_cache); |
1023 | qlcnic_83xx_unlock_flash(adapter); |
1024 | return -EIO; |
1025 | } |
1026 | } |
1027 | |
1028 | kfree(objp: 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(objp: p_cache); |
1041 | qlcnic_83xx_unlock_flash(adapter); |
1042 | return -EIO; |
1043 | } |
1044 | } |
1045 | |
1046 | kfree(objp: p_cache); |
1047 | qlcnic_83xx_unlock_flash(adapter); |
1048 | |
1049 | return 0; |
1050 | } |
1051 | |
1052 | static 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(n: size, size: sizeof(unsigned char), GFP_KERNEL); |
1059 | if (!p_cache) |
1060 | return -ENOMEM; |
1061 | |
1062 | qlcnic_swap32_buffer(buffer: (u32 *)buf, count: 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(objp: 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(objp: 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(objp: p_cache); |
1088 | qlcnic_83xx_unlock_flash(adapter); |
1089 | return -EIO; |
1090 | } |
1091 | } |
1092 | kfree(objp: 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(objp: p_cache); |
1105 | qlcnic_83xx_unlock_flash(adapter); |
1106 | return -EIO; |
1107 | } |
1108 | } |
1109 | |
1110 | kfree(objp: p_cache); |
1111 | qlcnic_83xx_unlock_flash(adapter); |
1112 | |
1113 | return 0; |
1114 | } |
1115 | |
1116 | static 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(s: buf, base: 16, res: &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 | |
1177 | static 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 | |
1183 | static 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 | |
1189 | static 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 | |
1195 | static 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 | |
1202 | static 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 | |
1209 | static 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 | |
1216 | static 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 | |
1223 | static 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 | |
1230 | static 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 | |
1237 | static 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 | |
1244 | static 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 | |
1251 | static 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 | |
1260 | static 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, fmt: "%u\n" , temperature); |
1276 | } |
1277 | |
1278 | /* hwmon-sysfs attributes */ |
1279 | static SENSOR_DEVICE_ATTR(temp1_input, 0444, |
1280 | qlcnic_hwmon_show_temp, NULL, 1); |
1281 | |
1282 | static struct attribute *qlcnic_hwmon_attrs[] = { |
1283 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
1284 | NULL |
1285 | }; |
1286 | |
1287 | ATTRIBUTE_GROUPS(qlcnic_hwmon); |
1288 | |
1289 | void 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, name: qlcnic_driver_name, |
1300 | drvdata: adapter, |
1301 | groups: qlcnic_hwmon_groups); |
1302 | if (IS_ERR(ptr: 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 | |
1310 | void 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(dev: hwmon_dev); |
1315 | adapter->ahw->hwmon_dev = NULL; |
1316 | } |
1317 | } |
1318 | #endif |
1319 | |
1320 | void 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(device: dev, entry: &dev_attr_bridged_mode)) |
1326 | dev_warn(dev, |
1327 | "failed to create bridged_mode sysfs entry\n" ); |
1328 | } |
1329 | |
1330 | void 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, attr: &dev_attr_bridged_mode); |
1336 | } |
1337 | |
1338 | static 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, attr: &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(device: dev, entry: &dev_attr_diag_mode)) |
1348 | dev_info(dev, "failed to create diag_mode sysfs entry\n" ); |
1349 | if (device_create_bin_file(dev, attr: &bin_attr_crb)) |
1350 | dev_info(dev, "failed to create crb sysfs entry\n" ); |
1351 | if (device_create_bin_file(dev, attr: &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, attr: &bin_attr_pci_config)) |
1358 | dev_info(dev, "failed to create pci config sysfs entry" ); |
1359 | |
1360 | if (device_create_file(device: dev, entry: &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, attr: &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, attr: &bin_attr_npar_config)) |
1370 | dev_info(dev, "failed to create npar config sysfs entry" ); |
1371 | if (device_create_bin_file(dev, attr: &bin_attr_pm_config)) |
1372 | dev_info(dev, "failed to create pm config sysfs entry" ); |
1373 | if (device_create_bin_file(dev, attr: &bin_attr_esw_stats)) |
1374 | dev_info(dev, "failed to create eswitch stats sysfs entry" ); |
1375 | } |
1376 | |
1377 | static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) |
1378 | { |
1379 | struct device *dev = &adapter->pdev->dev; |
1380 | |
1381 | device_remove_bin_file(dev, attr: &bin_attr_port_stats); |
1382 | |
1383 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) |
1384 | return; |
1385 | device_remove_file(dev, attr: &dev_attr_diag_mode); |
1386 | device_remove_bin_file(dev, attr: &bin_attr_crb); |
1387 | device_remove_bin_file(dev, attr: &bin_attr_mem); |
1388 | |
1389 | if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) |
1390 | return; |
1391 | |
1392 | device_remove_bin_file(dev, attr: &bin_attr_pci_config); |
1393 | device_remove_file(dev, attr: &dev_attr_beacon); |
1394 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) |
1395 | return; |
1396 | device_remove_bin_file(dev, attr: &bin_attr_esw_config); |
1397 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
1398 | return; |
1399 | device_remove_bin_file(dev, attr: &bin_attr_npar_config); |
1400 | device_remove_bin_file(dev, attr: &bin_attr_pm_config); |
1401 | device_remove_bin_file(dev, attr: &bin_attr_esw_stats); |
1402 | } |
1403 | |
1404 | void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter) |
1405 | { |
1406 | qlcnic_create_diag_entries(adapter); |
1407 | } |
1408 | |
1409 | void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter) |
1410 | { |
1411 | qlcnic_remove_diag_entries(adapter); |
1412 | } |
1413 | |
1414 | void 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(kobj: &dev->kobj, attr: &bin_attr_flash)) |
1421 | dev_info(dev, "failed to create flash sysfs entry\n" ); |
1422 | } |
1423 | |
1424 | void 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(kobj: &dev->kobj, attr: &bin_attr_flash); |
1430 | } |
1431 | |