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Commit | Line | Data |
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577ae39d JK |
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 | ||
ec079a07 SC |
8 | #include <linux/slab.h> |
9 | #include <linux/vmalloc.h> | |
10 | #include <linux/interrupt.h> | |
11 | ||
12 | #include "qlcnic.h" | |
319ecf12 | 13 | #include "qlcnic_hw.h" |
ec079a07 SC |
14 | |
15 | #include <linux/swab.h> | |
16 | #include <linux/dma-mapping.h> | |
17 | #include <net/ip.h> | |
18 | #include <linux/ipv6.h> | |
19 | #include <linux/inetdevice.h> | |
20 | #include <linux/sysfs.h> | |
21 | #include <linux/aer.h> | |
22 | #include <linux/log2.h> | |
23 | ||
319ecf12 SC |
24 | #define QLC_STATUS_UNSUPPORTED_CMD -2 |
25 | ||
ec079a07 SC |
26 | int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) |
27 | { | |
28 | return -EOPNOTSUPP; | |
29 | } | |
30 | ||
31 | int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) | |
32 | { | |
33 | return -EOPNOTSUPP; | |
34 | } | |
35 | ||
b66e29c9 SC |
36 | static ssize_t qlcnic_store_bridged_mode(struct device *dev, |
37 | struct device_attribute *attr, | |
38 | const char *buf, size_t len) | |
ec079a07 SC |
39 | { |
40 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
41 | unsigned long new; | |
42 | int ret = -EINVAL; | |
43 | ||
79788450 | 44 | if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)) |
ec079a07 SC |
45 | goto err_out; |
46 | ||
47 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) | |
48 | goto err_out; | |
49 | ||
50 | if (strict_strtoul(buf, 2, &new)) | |
51 | goto err_out; | |
52 | ||
319ecf12 | 53 | if (!qlcnic_config_bridged_mode(adapter, !!new)) |
ec079a07 SC |
54 | ret = len; |
55 | ||
56 | err_out: | |
57 | return ret; | |
58 | } | |
59 | ||
b66e29c9 SC |
60 | static ssize_t qlcnic_show_bridged_mode(struct device *dev, |
61 | struct device_attribute *attr, | |
62 | char *buf) | |
ec079a07 SC |
63 | { |
64 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
65 | int bridged_mode = 0; | |
66 | ||
79788450 | 67 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) |
ec079a07 SC |
68 | bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); |
69 | ||
70 | return sprintf(buf, "%d\n", bridged_mode); | |
71 | } | |
72 | ||
b66e29c9 SC |
73 | static ssize_t qlcnic_store_diag_mode(struct device *dev, |
74 | struct device_attribute *attr, | |
75 | const char *buf, size_t len) | |
ec079a07 SC |
76 | { |
77 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
78 | unsigned long new; | |
79 | ||
80 | if (strict_strtoul(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 | ||
b66e29c9 SC |
89 | static ssize_t qlcnic_show_diag_mode(struct device *dev, |
90 | struct device_attribute *attr, char *buf) | |
ec079a07 SC |
91 | { |
92 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
319ecf12 | 93 | return sprintf(buf, "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED)); |
ec079a07 SC |
94 | } |
95 | ||
b66e29c9 SC |
96 | static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, |
97 | u8 *state, u8 *rate) | |
ec079a07 SC |
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; | |
b66e29c9 | 107 | } else if (*state > __QLCNIC_MAX_LED_STATE) { |
ec079a07 | 108 | return -EINVAL; |
b66e29c9 | 109 | } |
ec079a07 SC |
110 | |
111 | if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE)) | |
112 | return -EINVAL; | |
113 | ||
114 | return 0; | |
115 | } | |
116 | ||
b66e29c9 SC |
117 | static ssize_t qlcnic_store_beacon(struct device *dev, |
118 | struct device_attribute *attr, | |
119 | const char *buf, size_t len) | |
ec079a07 SC |
120 | { |
121 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
319ecf12 SC |
122 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
123 | int err, max_sds_rings = adapter->max_sds_rings; | |
ec079a07 SC |
124 | u16 beacon; |
125 | u8 b_state, b_rate; | |
319ecf12 | 126 | unsigned long h_beacon; |
ec079a07 | 127 | |
79788450 | 128 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { |
b66e29c9 SC |
129 | dev_warn(dev, |
130 | "LED test not supported in non privileged mode\n"); | |
ec079a07 SC |
131 | return -EOPNOTSUPP; |
132 | } | |
133 | ||
319ecf12 SC |
134 | if (qlcnic_83xx_check(adapter) && |
135 | !test_bit(__QLCNIC_RESETTING, &adapter->state)) { | |
136 | if (kstrtoul(buf, 2, &h_beacon)) | |
137 | return -EINVAL; | |
138 | ||
139 | if (ahw->beacon_state == h_beacon) | |
140 | return len; | |
141 | ||
142 | rtnl_lock(); | |
143 | if (!ahw->beacon_state) { | |
144 | if (test_and_set_bit(__QLCNIC_LED_ENABLE, | |
145 | &adapter->state)) { | |
146 | rtnl_unlock(); | |
147 | return -EBUSY; | |
148 | } | |
149 | } | |
150 | if (h_beacon) { | |
151 | err = qlcnic_83xx_config_led(adapter, 1, h_beacon); | |
152 | if (err) | |
153 | goto beacon_err; | |
154 | } else { | |
155 | err = qlcnic_83xx_config_led(adapter, 0, !h_beacon); | |
156 | if (err) | |
157 | goto beacon_err; | |
158 | } | |
159 | /* set the current beacon state */ | |
160 | ahw->beacon_state = h_beacon; | |
161 | beacon_err: | |
162 | if (!ahw->beacon_state) | |
163 | clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); | |
164 | ||
165 | rtnl_unlock(); | |
166 | return len; | |
167 | } | |
168 | ||
ec079a07 SC |
169 | if (len != sizeof(u16)) |
170 | return QL_STATUS_INVALID_PARAM; | |
171 | ||
172 | memcpy(&beacon, buf, sizeof(u16)); | |
173 | err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate); | |
174 | if (err) | |
175 | return err; | |
176 | ||
177 | if (adapter->ahw->beacon_state == b_state) | |
178 | return len; | |
179 | ||
180 | rtnl_lock(); | |
181 | ||
182 | if (!adapter->ahw->beacon_state) | |
183 | if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { | |
184 | rtnl_unlock(); | |
185 | return -EBUSY; | |
186 | } | |
187 | ||
188 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { | |
189 | err = -EIO; | |
190 | goto out; | |
191 | } | |
192 | ||
193 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { | |
194 | err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST); | |
195 | if (err) | |
196 | goto out; | |
197 | set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); | |
198 | } | |
199 | ||
200 | err = qlcnic_config_led(adapter, b_state, b_rate); | |
361cd29c | 201 | if (!err) { |
ec079a07 | 202 | err = len; |
319ecf12 | 203 | ahw->beacon_state = b_state; |
361cd29c | 204 | } |
ec079a07 SC |
205 | |
206 | if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) | |
207 | qlcnic_diag_free_res(adapter->netdev, max_sds_rings); | |
208 | ||
209 | out: | |
210 | if (!adapter->ahw->beacon_state) | |
211 | clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); | |
212 | rtnl_unlock(); | |
213 | ||
214 | return err; | |
215 | } | |
216 | ||
b66e29c9 SC |
217 | static ssize_t qlcnic_show_beacon(struct device *dev, |
218 | struct device_attribute *attr, char *buf) | |
ec079a07 SC |
219 | { |
220 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
221 | ||
222 | return sprintf(buf, "%d\n", adapter->ahw->beacon_state); | |
223 | } | |
224 | ||
b66e29c9 SC |
225 | static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, |
226 | loff_t offset, size_t size) | |
ec079a07 SC |
227 | { |
228 | size_t crb_size = 4; | |
229 | ||
230 | if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) | |
231 | return -EIO; | |
232 | ||
233 | if (offset < QLCNIC_PCI_CRBSPACE) { | |
234 | if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, | |
b66e29c9 | 235 | QLCNIC_PCI_CAMQM_END)) |
ec079a07 SC |
236 | crb_size = 8; |
237 | else | |
238 | return -EINVAL; | |
239 | } | |
240 | ||
241 | if ((size != crb_size) || (offset & (crb_size-1))) | |
242 | return -EINVAL; | |
243 | ||
244 | return 0; | |
245 | } | |
246 | ||
b66e29c9 SC |
247 | static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, |
248 | struct bin_attribute *attr, char *buf, | |
249 | loff_t offset, size_t size) | |
ec079a07 SC |
250 | { |
251 | struct device *dev = container_of(kobj, struct device, kobj); | |
252 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
ec079a07 SC |
253 | int ret; |
254 | ||
255 | ret = qlcnic_sysfs_validate_crb(adapter, offset, size); | |
256 | if (ret != 0) | |
257 | return ret; | |
319ecf12 | 258 | qlcnic_read_crb(adapter, buf, offset, size); |
ec079a07 | 259 | |
ec079a07 SC |
260 | return size; |
261 | } | |
262 | ||
b66e29c9 SC |
263 | static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, |
264 | struct bin_attribute *attr, char *buf, | |
265 | loff_t offset, size_t size) | |
ec079a07 SC |
266 | { |
267 | struct device *dev = container_of(kobj, struct device, kobj); | |
268 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
ec079a07 SC |
269 | int ret; |
270 | ||
271 | ret = qlcnic_sysfs_validate_crb(adapter, offset, size); | |
272 | if (ret != 0) | |
273 | return ret; | |
274 | ||
319ecf12 | 275 | qlcnic_write_crb(adapter, buf, offset, size); |
ec079a07 SC |
276 | return size; |
277 | } | |
278 | ||
b66e29c9 SC |
279 | static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, |
280 | loff_t offset, size_t size) | |
ec079a07 SC |
281 | { |
282 | if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) | |
283 | return -EIO; | |
284 | ||
285 | if ((size != 8) || (offset & 0x7)) | |
286 | return -EIO; | |
287 | ||
288 | return 0; | |
289 | } | |
290 | ||
b66e29c9 SC |
291 | static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, |
292 | struct bin_attribute *attr, char *buf, | |
293 | loff_t offset, size_t size) | |
ec079a07 SC |
294 | { |
295 | struct device *dev = container_of(kobj, struct device, kobj); | |
296 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
297 | u64 data; | |
298 | int ret; | |
299 | ||
300 | ret = qlcnic_sysfs_validate_mem(adapter, offset, size); | |
301 | if (ret != 0) | |
302 | return ret; | |
303 | ||
304 | if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) | |
305 | return -EIO; | |
306 | ||
307 | memcpy(buf, &data, size); | |
308 | ||
309 | return size; | |
310 | } | |
311 | ||
b66e29c9 SC |
312 | static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, |
313 | struct bin_attribute *attr, char *buf, | |
314 | loff_t offset, size_t size) | |
ec079a07 SC |
315 | { |
316 | struct device *dev = container_of(kobj, struct device, 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 | memcpy(&data, buf, size); | |
326 | ||
327 | if (qlcnic_pci_mem_write_2M(adapter, offset, data)) | |
328 | return -EIO; | |
329 | ||
330 | return size; | |
331 | } | |
332 | ||
319ecf12 SC |
333 | static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) |
334 | { | |
335 | int i; | |
336 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { | |
337 | if (adapter->npars[i].pci_func == pci_func) | |
338 | return i; | |
339 | } | |
340 | ||
341 | return -1; | |
342 | } | |
343 | ||
b66e29c9 SC |
344 | static int validate_pm_config(struct qlcnic_adapter *adapter, |
345 | struct qlcnic_pm_func_cfg *pm_cfg, int count) | |
ec079a07 | 346 | { |
319ecf12 SC |
347 | u8 src_pci_func, s_esw_id, d_esw_id; |
348 | u8 dest_pci_func; | |
349 | int i, src_index, dest_index; | |
ec079a07 SC |
350 | |
351 | for (i = 0; i < count; i++) { | |
352 | src_pci_func = pm_cfg[i].pci_func; | |
353 | dest_pci_func = pm_cfg[i].dest_npar; | |
319ecf12 | 354 | src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func); |
ec079a07 | 355 | |
319ecf12 | 356 | if (src_index < 0) |
ec079a07 SC |
357 | return QL_STATUS_INVALID_PARAM; |
358 | ||
319ecf12 SC |
359 | dest_index = qlcnic_is_valid_nic_func(adapter, dest_pci_func); |
360 | if (dest_index < 0) | |
ec079a07 SC |
361 | return QL_STATUS_INVALID_PARAM; |
362 | ||
319ecf12 SC |
363 | s_esw_id = adapter->npars[src_index].phy_port; |
364 | d_esw_id = adapter->npars[dest_index].phy_port; | |
ec079a07 SC |
365 | |
366 | if (s_esw_id != d_esw_id) | |
367 | return QL_STATUS_INVALID_PARAM; | |
ec079a07 | 368 | } |
ec079a07 | 369 | |
319ecf12 | 370 | return 0; |
ec079a07 SC |
371 | } |
372 | ||
b66e29c9 SC |
373 | static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp, |
374 | struct kobject *kobj, | |
375 | struct bin_attribute *attr, | |
376 | char *buf, loff_t offset, | |
377 | size_t size) | |
ec079a07 SC |
378 | { |
379 | struct device *dev = container_of(kobj, struct device, kobj); | |
380 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
381 | struct qlcnic_pm_func_cfg *pm_cfg; | |
382 | u32 id, action, pci_func; | |
319ecf12 | 383 | int count, rem, i, ret, index; |
ec079a07 SC |
384 | |
385 | count = size / sizeof(struct qlcnic_pm_func_cfg); | |
386 | rem = size % sizeof(struct qlcnic_pm_func_cfg); | |
387 | if (rem) | |
388 | return QL_STATUS_INVALID_PARAM; | |
389 | ||
b66e29c9 | 390 | pm_cfg = (struct qlcnic_pm_func_cfg *)buf; |
ec079a07 | 391 | ret = validate_pm_config(adapter, pm_cfg, count); |
319ecf12 | 392 | |
ec079a07 SC |
393 | if (ret) |
394 | return ret; | |
395 | for (i = 0; i < count; i++) { | |
396 | pci_func = pm_cfg[i].pci_func; | |
397 | action = !!pm_cfg[i].action; | |
319ecf12 SC |
398 | index = qlcnic_is_valid_nic_func(adapter, pci_func); |
399 | if (index < 0) | |
400 | return QL_STATUS_INVALID_PARAM; | |
401 | ||
402 | id = adapter->npars[index].phy_port; | |
403 | ret = qlcnic_config_port_mirroring(adapter, id, | |
404 | action, pci_func); | |
ec079a07 SC |
405 | if (ret) |
406 | return ret; | |
407 | } | |
408 | ||
409 | for (i = 0; i < count; i++) { | |
410 | pci_func = pm_cfg[i].pci_func; | |
319ecf12 SC |
411 | index = qlcnic_is_valid_nic_func(adapter, pci_func); |
412 | id = adapter->npars[index].phy_port; | |
413 | adapter->npars[index].enable_pm = !!pm_cfg[i].action; | |
414 | adapter->npars[index].dest_npar = id; | |
ec079a07 | 415 | } |
319ecf12 | 416 | |
ec079a07 SC |
417 | return size; |
418 | } | |
419 | ||
b66e29c9 SC |
420 | static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, |
421 | struct kobject *kobj, | |
422 | struct bin_attribute *attr, | |
423 | char *buf, loff_t offset, | |
424 | size_t size) | |
ec079a07 SC |
425 | { |
426 | struct device *dev = container_of(kobj, struct device, kobj); | |
427 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
428 | struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; | |
429 | int i; | |
319ecf12 | 430 | u8 pci_func; |
ec079a07 SC |
431 | |
432 | if (size != sizeof(pm_cfg)) | |
433 | return QL_STATUS_INVALID_PARAM; | |
434 | ||
319ecf12 SC |
435 | memset(&pm_cfg, 0, |
436 | sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC); | |
437 | ||
438 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { | |
439 | pci_func = adapter->npars[i].pci_func; | |
440 | pm_cfg[pci_func].action = adapter->npars[i].enable_pm; | |
441 | pm_cfg[pci_func].dest_npar = 0; | |
442 | pm_cfg[pci_func].pci_func = i; | |
ec079a07 SC |
443 | } |
444 | memcpy(buf, &pm_cfg, size); | |
445 | ||
446 | return size; | |
447 | } | |
448 | ||
b66e29c9 SC |
449 | static int validate_esw_config(struct qlcnic_adapter *adapter, |
450 | struct qlcnic_esw_func_cfg *esw_cfg, int count) | |
ec079a07 SC |
451 | { |
452 | u32 op_mode; | |
453 | u8 pci_func; | |
319ecf12 | 454 | int i, ret; |
ec079a07 | 455 | |
319ecf12 SC |
456 | if (qlcnic_82xx_check(adapter)) |
457 | op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); | |
458 | else | |
459 | op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); | |
ec079a07 SC |
460 | |
461 | for (i = 0; i < count; i++) { | |
462 | pci_func = esw_cfg[i].pci_func; | |
463 | if (pci_func >= QLCNIC_MAX_PCI_FUNC) | |
464 | return QL_STATUS_INVALID_PARAM; | |
465 | ||
319ecf12 SC |
466 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) |
467 | if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) | |
ec079a07 SC |
468 | return QL_STATUS_INVALID_PARAM; |
469 | ||
470 | switch (esw_cfg[i].op_mode) { | |
471 | case QLCNIC_PORT_DEFAULTS: | |
319ecf12 SC |
472 | if (qlcnic_82xx_check(adapter)) { |
473 | ret = QLC_DEV_GET_DRV(op_mode, pci_func); | |
474 | } else { | |
475 | ret = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode, | |
476 | pci_func); | |
477 | esw_cfg[i].offload_flags = 0; | |
478 | } | |
479 | ||
480 | if (ret != QLCNIC_NON_PRIV_FUNC) { | |
ec079a07 SC |
481 | if (esw_cfg[i].mac_anti_spoof != 0) |
482 | return QL_STATUS_INVALID_PARAM; | |
483 | if (esw_cfg[i].mac_override != 1) | |
484 | return QL_STATUS_INVALID_PARAM; | |
485 | if (esw_cfg[i].promisc_mode != 1) | |
486 | return QL_STATUS_INVALID_PARAM; | |
487 | } | |
488 | break; | |
489 | case QLCNIC_ADD_VLAN: | |
490 | if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) | |
491 | return QL_STATUS_INVALID_PARAM; | |
492 | if (!esw_cfg[i].op_type) | |
493 | return QL_STATUS_INVALID_PARAM; | |
494 | break; | |
495 | case QLCNIC_DEL_VLAN: | |
496 | if (!esw_cfg[i].op_type) | |
497 | return QL_STATUS_INVALID_PARAM; | |
498 | break; | |
499 | default: | |
500 | return QL_STATUS_INVALID_PARAM; | |
501 | } | |
502 | } | |
319ecf12 | 503 | |
ec079a07 SC |
504 | return 0; |
505 | } | |
506 | ||
b66e29c9 SC |
507 | static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, |
508 | struct kobject *kobj, | |
509 | struct bin_attribute *attr, | |
510 | char *buf, loff_t offset, | |
511 | size_t size) | |
ec079a07 SC |
512 | { |
513 | struct device *dev = container_of(kobj, struct device, kobj); | |
514 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
515 | struct qlcnic_esw_func_cfg *esw_cfg; | |
516 | struct qlcnic_npar_info *npar; | |
517 | int count, rem, i, ret; | |
319ecf12 SC |
518 | int index; |
519 | u8 op_mode = 0, pci_func; | |
ec079a07 SC |
520 | |
521 | count = size / sizeof(struct qlcnic_esw_func_cfg); | |
522 | rem = size % sizeof(struct qlcnic_esw_func_cfg); | |
523 | if (rem) | |
524 | return QL_STATUS_INVALID_PARAM; | |
525 | ||
b66e29c9 | 526 | esw_cfg = (struct qlcnic_esw_func_cfg *)buf; |
ec079a07 SC |
527 | ret = validate_esw_config(adapter, esw_cfg, count); |
528 | if (ret) | |
529 | return ret; | |
530 | ||
531 | for (i = 0; i < count; i++) { | |
319ecf12 | 532 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) |
ec079a07 SC |
533 | if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) |
534 | return QL_STATUS_INVALID_PARAM; | |
535 | ||
536 | if (adapter->ahw->pci_func != esw_cfg[i].pci_func) | |
537 | continue; | |
538 | ||
539 | op_mode = esw_cfg[i].op_mode; | |
540 | qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); | |
541 | esw_cfg[i].op_mode = op_mode; | |
542 | esw_cfg[i].pci_func = adapter->ahw->pci_func; | |
543 | ||
544 | switch (esw_cfg[i].op_mode) { | |
545 | case QLCNIC_PORT_DEFAULTS: | |
546 | qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); | |
147a9088 SS |
547 | rtnl_lock(); |
548 | qlcnic_set_netdev_features(adapter, &esw_cfg[i]); | |
549 | rtnl_unlock(); | |
ec079a07 SC |
550 | break; |
551 | case QLCNIC_ADD_VLAN: | |
552 | qlcnic_set_vlan_config(adapter, &esw_cfg[i]); | |
553 | break; | |
554 | case QLCNIC_DEL_VLAN: | |
555 | esw_cfg[i].vlan_id = 0; | |
556 | qlcnic_set_vlan_config(adapter, &esw_cfg[i]); | |
557 | break; | |
558 | } | |
559 | } | |
560 | ||
79788450 | 561 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
ec079a07 SC |
562 | goto out; |
563 | ||
564 | for (i = 0; i < count; i++) { | |
565 | pci_func = esw_cfg[i].pci_func; | |
319ecf12 SC |
566 | index = qlcnic_is_valid_nic_func(adapter, pci_func); |
567 | npar = &adapter->npars[index]; | |
ec079a07 SC |
568 | switch (esw_cfg[i].op_mode) { |
569 | case QLCNIC_PORT_DEFAULTS: | |
570 | npar->promisc_mode = esw_cfg[i].promisc_mode; | |
571 | npar->mac_override = esw_cfg[i].mac_override; | |
572 | npar->offload_flags = esw_cfg[i].offload_flags; | |
573 | npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; | |
574 | npar->discard_tagged = esw_cfg[i].discard_tagged; | |
575 | break; | |
576 | case QLCNIC_ADD_VLAN: | |
577 | npar->pvid = esw_cfg[i].vlan_id; | |
578 | break; | |
579 | case QLCNIC_DEL_VLAN: | |
580 | npar->pvid = 0; | |
581 | break; | |
582 | } | |
583 | } | |
584 | out: | |
585 | return size; | |
586 | } | |
587 | ||
b66e29c9 SC |
588 | static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, |
589 | struct kobject *kobj, | |
590 | struct bin_attribute *attr, | |
591 | char *buf, loff_t offset, | |
592 | size_t size) | |
ec079a07 SC |
593 | { |
594 | struct device *dev = container_of(kobj, struct device, kobj); | |
595 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
596 | struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; | |
319ecf12 | 597 | u8 i, pci_func; |
ec079a07 SC |
598 | |
599 | if (size != sizeof(esw_cfg)) | |
600 | return QL_STATUS_INVALID_PARAM; | |
601 | ||
319ecf12 SC |
602 | memset(&esw_cfg, 0, |
603 | sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC); | |
604 | ||
605 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { | |
606 | pci_func = adapter->npars[i].pci_func; | |
607 | esw_cfg[pci_func].pci_func = pci_func; | |
608 | if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) | |
ec079a07 SC |
609 | return QL_STATUS_INVALID_PARAM; |
610 | } | |
319ecf12 | 611 | |
ec079a07 SC |
612 | memcpy(buf, &esw_cfg, size); |
613 | ||
614 | return size; | |
615 | } | |
616 | ||
b66e29c9 SC |
617 | static int validate_npar_config(struct qlcnic_adapter *adapter, |
618 | struct qlcnic_npar_func_cfg *np_cfg, | |
619 | int count) | |
ec079a07 SC |
620 | { |
621 | u8 pci_func, i; | |
622 | ||
623 | for (i = 0; i < count; i++) { | |
624 | pci_func = np_cfg[i].pci_func; | |
319ecf12 | 625 | if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) |
ec079a07 SC |
626 | return QL_STATUS_INVALID_PARAM; |
627 | ||
628 | if (!IS_VALID_BW(np_cfg[i].min_bw) || | |
629 | !IS_VALID_BW(np_cfg[i].max_bw)) | |
630 | return QL_STATUS_INVALID_PARAM; | |
631 | } | |
632 | return 0; | |
633 | } | |
634 | ||
b66e29c9 SC |
635 | static ssize_t qlcnic_sysfs_write_npar_config(struct file *file, |
636 | struct kobject *kobj, | |
637 | struct bin_attribute *attr, | |
638 | char *buf, loff_t offset, | |
639 | size_t size) | |
ec079a07 SC |
640 | { |
641 | struct device *dev = container_of(kobj, struct device, kobj); | |
642 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
643 | struct qlcnic_info nic_info; | |
644 | struct qlcnic_npar_func_cfg *np_cfg; | |
319ecf12 | 645 | int i, count, rem, ret, index; |
ec079a07 SC |
646 | u8 pci_func; |
647 | ||
648 | count = size / sizeof(struct qlcnic_npar_func_cfg); | |
649 | rem = size % sizeof(struct qlcnic_npar_func_cfg); | |
650 | if (rem) | |
651 | return QL_STATUS_INVALID_PARAM; | |
652 | ||
b66e29c9 | 653 | np_cfg = (struct qlcnic_npar_func_cfg *)buf; |
ec079a07 SC |
654 | ret = validate_npar_config(adapter, np_cfg, count); |
655 | if (ret) | |
656 | return ret; | |
657 | ||
319ecf12 | 658 | for (i = 0; i < count; i++) { |
ec079a07 | 659 | pci_func = np_cfg[i].pci_func; |
319ecf12 SC |
660 | |
661 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); | |
ec079a07 SC |
662 | ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); |
663 | if (ret) | |
664 | return ret; | |
665 | nic_info.pci_func = pci_func; | |
666 | nic_info.min_tx_bw = np_cfg[i].min_bw; | |
667 | nic_info.max_tx_bw = np_cfg[i].max_bw; | |
668 | ret = qlcnic_set_nic_info(adapter, &nic_info); | |
669 | if (ret) | |
670 | return ret; | |
319ecf12 SC |
671 | index = qlcnic_is_valid_nic_func(adapter, pci_func); |
672 | adapter->npars[index].min_bw = nic_info.min_tx_bw; | |
673 | adapter->npars[index].max_bw = nic_info.max_tx_bw; | |
ec079a07 SC |
674 | } |
675 | ||
676 | return size; | |
ec079a07 | 677 | } |
b66e29c9 SC |
678 | |
679 | static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, | |
680 | struct kobject *kobj, | |
681 | struct bin_attribute *attr, | |
682 | char *buf, loff_t offset, | |
683 | size_t size) | |
ec079a07 SC |
684 | { |
685 | struct device *dev = container_of(kobj, struct device, kobj); | |
686 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
687 | struct qlcnic_info nic_info; | |
688 | struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; | |
689 | int i, ret; | |
690 | ||
691 | if (size != sizeof(np_cfg)) | |
692 | return QL_STATUS_INVALID_PARAM; | |
693 | ||
319ecf12 SC |
694 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); |
695 | memset(&np_cfg, 0, | |
696 | sizeof(struct qlcnic_npar_func_cfg) * QLCNIC_MAX_PCI_FUNC); | |
697 | ||
b66e29c9 | 698 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { |
319ecf12 | 699 | if (qlcnic_is_valid_nic_func(adapter, i) < 0) |
ec079a07 SC |
700 | continue; |
701 | ret = qlcnic_get_nic_info(adapter, &nic_info, i); | |
702 | if (ret) | |
703 | return ret; | |
704 | ||
705 | np_cfg[i].pci_func = i; | |
706 | np_cfg[i].op_mode = (u8)nic_info.op_mode; | |
707 | np_cfg[i].port_num = nic_info.phys_port; | |
708 | np_cfg[i].fw_capab = nic_info.capabilities; | |
b66e29c9 | 709 | np_cfg[i].min_bw = nic_info.min_tx_bw; |
ec079a07 SC |
710 | np_cfg[i].max_bw = nic_info.max_tx_bw; |
711 | np_cfg[i].max_tx_queues = nic_info.max_tx_ques; | |
712 | np_cfg[i].max_rx_queues = nic_info.max_rx_ques; | |
713 | } | |
319ecf12 | 714 | |
ec079a07 SC |
715 | memcpy(buf, &np_cfg, size); |
716 | return size; | |
717 | } | |
718 | ||
b66e29c9 SC |
719 | static ssize_t qlcnic_sysfs_get_port_stats(struct file *file, |
720 | struct kobject *kobj, | |
721 | struct bin_attribute *attr, | |
722 | char *buf, loff_t offset, | |
723 | size_t size) | |
ec079a07 SC |
724 | { |
725 | struct device *dev = container_of(kobj, struct device, kobj); | |
726 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
727 | struct qlcnic_esw_statistics port_stats; | |
728 | int ret; | |
729 | ||
319ecf12 SC |
730 | if (qlcnic_83xx_check(adapter)) |
731 | return QLC_STATUS_UNSUPPORTED_CMD; | |
732 | ||
ec079a07 SC |
733 | if (size != sizeof(struct qlcnic_esw_statistics)) |
734 | return QL_STATUS_INVALID_PARAM; | |
735 | ||
736 | if (offset >= QLCNIC_MAX_PCI_FUNC) | |
737 | return QL_STATUS_INVALID_PARAM; | |
738 | ||
739 | memset(&port_stats, 0, size); | |
740 | ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, | |
b66e29c9 | 741 | &port_stats.rx); |
ec079a07 SC |
742 | if (ret) |
743 | return ret; | |
744 | ||
745 | ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, | |
b66e29c9 | 746 | &port_stats.tx); |
ec079a07 SC |
747 | if (ret) |
748 | return ret; | |
749 | ||
750 | memcpy(buf, &port_stats, size); | |
751 | return size; | |
752 | } | |
753 | ||
b66e29c9 SC |
754 | static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file, |
755 | struct kobject *kobj, | |
756 | struct bin_attribute *attr, | |
757 | char *buf, loff_t offset, | |
758 | size_t size) | |
ec079a07 SC |
759 | { |
760 | struct device *dev = container_of(kobj, struct device, kobj); | |
761 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
762 | struct qlcnic_esw_statistics esw_stats; | |
763 | int ret; | |
764 | ||
319ecf12 SC |
765 | if (qlcnic_83xx_check(adapter)) |
766 | return QLC_STATUS_UNSUPPORTED_CMD; | |
767 | ||
ec079a07 SC |
768 | if (size != sizeof(struct qlcnic_esw_statistics)) |
769 | return QL_STATUS_INVALID_PARAM; | |
770 | ||
771 | if (offset >= QLCNIC_NIU_MAX_XG_PORTS) | |
772 | return QL_STATUS_INVALID_PARAM; | |
773 | ||
774 | memset(&esw_stats, 0, size); | |
775 | ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, | |
b66e29c9 | 776 | &esw_stats.rx); |
ec079a07 SC |
777 | if (ret) |
778 | return ret; | |
779 | ||
780 | ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, | |
b66e29c9 | 781 | &esw_stats.tx); |
ec079a07 SC |
782 | if (ret) |
783 | return ret; | |
784 | ||
785 | memcpy(buf, &esw_stats, size); | |
786 | return size; | |
787 | } | |
788 | ||
b66e29c9 SC |
789 | static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file, |
790 | struct kobject *kobj, | |
791 | struct bin_attribute *attr, | |
792 | char *buf, loff_t offset, | |
793 | size_t size) | |
ec079a07 SC |
794 | { |
795 | struct device *dev = container_of(kobj, struct device, kobj); | |
796 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
797 | int ret; | |
798 | ||
319ecf12 SC |
799 | if (qlcnic_83xx_check(adapter)) |
800 | return QLC_STATUS_UNSUPPORTED_CMD; | |
801 | ||
ec079a07 SC |
802 | if (offset >= QLCNIC_NIU_MAX_XG_PORTS) |
803 | return QL_STATUS_INVALID_PARAM; | |
804 | ||
805 | ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, | |
b66e29c9 | 806 | QLCNIC_QUERY_RX_COUNTER); |
ec079a07 SC |
807 | if (ret) |
808 | return ret; | |
809 | ||
810 | ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, | |
b66e29c9 | 811 | QLCNIC_QUERY_TX_COUNTER); |
ec079a07 SC |
812 | if (ret) |
813 | return ret; | |
814 | ||
815 | return size; | |
816 | } | |
817 | ||
b66e29c9 SC |
818 | static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file, |
819 | struct kobject *kobj, | |
820 | struct bin_attribute *attr, | |
821 | char *buf, loff_t offset, | |
822 | size_t size) | |
ec079a07 | 823 | { |
319ecf12 | 824 | |
ec079a07 SC |
825 | struct device *dev = container_of(kobj, struct device, kobj); |
826 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
827 | int ret; | |
828 | ||
319ecf12 SC |
829 | if (qlcnic_83xx_check(adapter)) |
830 | return QLC_STATUS_UNSUPPORTED_CMD; | |
831 | ||
ec079a07 SC |
832 | if (offset >= QLCNIC_MAX_PCI_FUNC) |
833 | return QL_STATUS_INVALID_PARAM; | |
834 | ||
835 | ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, | |
b66e29c9 | 836 | QLCNIC_QUERY_RX_COUNTER); |
ec079a07 SC |
837 | if (ret) |
838 | return ret; | |
839 | ||
840 | ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, | |
b66e29c9 | 841 | QLCNIC_QUERY_TX_COUNTER); |
ec079a07 SC |
842 | if (ret) |
843 | return ret; | |
844 | ||
845 | return size; | |
846 | } | |
847 | ||
b66e29c9 SC |
848 | static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, |
849 | struct kobject *kobj, | |
850 | struct bin_attribute *attr, | |
851 | char *buf, loff_t offset, | |
852 | size_t size) | |
ec079a07 SC |
853 | { |
854 | struct device *dev = container_of(kobj, struct device, kobj); | |
855 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
856 | struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; | |
857 | struct qlcnic_pci_info *pci_info; | |
858 | int i, ret; | |
859 | ||
860 | if (size != sizeof(pci_cfg)) | |
861 | return QL_STATUS_INVALID_PARAM; | |
862 | ||
863 | pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); | |
864 | if (!pci_info) | |
865 | return -ENOMEM; | |
866 | ||
867 | ret = qlcnic_get_pci_info(adapter, pci_info); | |
868 | if (ret) { | |
869 | kfree(pci_info); | |
870 | return ret; | |
871 | } | |
872 | ||
319ecf12 SC |
873 | memset(&pci_cfg, 0, |
874 | sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC); | |
875 | ||
876 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { | |
ec079a07 SC |
877 | pci_cfg[i].pci_func = pci_info[i].id; |
878 | pci_cfg[i].func_type = pci_info[i].type; | |
879 | pci_cfg[i].port_num = pci_info[i].default_port; | |
880 | pci_cfg[i].min_bw = pci_info[i].tx_min_bw; | |
881 | pci_cfg[i].max_bw = pci_info[i].tx_max_bw; | |
882 | memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); | |
883 | } | |
319ecf12 | 884 | |
ec079a07 SC |
885 | memcpy(buf, &pci_cfg, size); |
886 | kfree(pci_info); | |
887 | return size; | |
888 | } | |
889 | ||
a520030e HM |
890 | static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp, |
891 | struct kobject *kobj, | |
892 | struct bin_attribute *attr, | |
893 | char *buf, loff_t offset, | |
894 | size_t size) | |
895 | { | |
896 | unsigned char *p_read_buf; | |
897 | int ret, count; | |
898 | struct device *dev = container_of(kobj, struct device, kobj); | |
899 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
900 | ||
901 | if (!size) | |
902 | return QL_STATUS_INVALID_PARAM; | |
903 | if (!buf) | |
904 | return QL_STATUS_INVALID_PARAM; | |
905 | ||
906 | count = size / sizeof(u32); | |
907 | ||
908 | if (size % sizeof(u32)) | |
909 | count++; | |
910 | ||
911 | p_read_buf = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); | |
912 | if (!p_read_buf) | |
913 | return -ENOMEM; | |
914 | if (qlcnic_83xx_lock_flash(adapter) != 0) { | |
915 | kfree(p_read_buf); | |
916 | return -EIO; | |
917 | } | |
918 | ||
919 | ret = qlcnic_83xx_lockless_flash_read32(adapter, offset, p_read_buf, | |
920 | count); | |
921 | ||
922 | if (ret) { | |
923 | qlcnic_83xx_unlock_flash(adapter); | |
924 | kfree(p_read_buf); | |
925 | return ret; | |
926 | } | |
927 | ||
928 | qlcnic_83xx_unlock_flash(adapter); | |
929 | memcpy(buf, p_read_buf, size); | |
930 | kfree(p_read_buf); | |
931 | ||
932 | return size; | |
933 | } | |
934 | ||
935 | static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter, | |
936 | char *buf, loff_t offset, | |
937 | size_t size) | |
938 | { | |
939 | int i, ret, count; | |
940 | unsigned char *p_cache, *p_src; | |
941 | ||
942 | p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); | |
943 | if (!p_cache) | |
944 | return -ENOMEM; | |
945 | ||
946 | memcpy(p_cache, buf, size); | |
947 | p_src = p_cache; | |
948 | count = size / sizeof(u32); | |
949 | ||
950 | if (qlcnic_83xx_lock_flash(adapter) != 0) { | |
951 | kfree(p_cache); | |
952 | return -EIO; | |
953 | } | |
954 | ||
955 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
956 | ret = qlcnic_83xx_enable_flash_write(adapter); | |
957 | if (ret) { | |
958 | kfree(p_cache); | |
959 | qlcnic_83xx_unlock_flash(adapter); | |
960 | return -EIO; | |
961 | } | |
962 | } | |
963 | ||
964 | for (i = 0; i < count / QLC_83XX_FLASH_WRITE_MAX; i++) { | |
965 | ret = qlcnic_83xx_flash_bulk_write(adapter, offset, | |
966 | (u32 *)p_src, | |
967 | QLC_83XX_FLASH_WRITE_MAX); | |
968 | ||
969 | if (ret) { | |
970 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
971 | ret = qlcnic_83xx_disable_flash_write(adapter); | |
972 | if (ret) { | |
973 | kfree(p_cache); | |
974 | qlcnic_83xx_unlock_flash(adapter); | |
975 | return -EIO; | |
976 | } | |
977 | } | |
978 | ||
979 | kfree(p_cache); | |
980 | qlcnic_83xx_unlock_flash(adapter); | |
981 | return -EIO; | |
982 | } | |
983 | ||
984 | p_src = p_src + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX; | |
985 | offset = offset + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX; | |
986 | } | |
987 | ||
988 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
989 | ret = qlcnic_83xx_disable_flash_write(adapter); | |
990 | if (ret) { | |
991 | kfree(p_cache); | |
992 | qlcnic_83xx_unlock_flash(adapter); | |
993 | return -EIO; | |
994 | } | |
995 | } | |
996 | ||
997 | kfree(p_cache); | |
998 | qlcnic_83xx_unlock_flash(adapter); | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
1003 | static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter, | |
1004 | char *buf, loff_t offset, size_t size) | |
1005 | { | |
1006 | int i, ret, count; | |
1007 | unsigned char *p_cache, *p_src; | |
1008 | ||
1009 | p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); | |
1010 | if (!p_cache) | |
1011 | return -ENOMEM; | |
1012 | ||
1013 | memcpy(p_cache, buf, size); | |
1014 | p_src = p_cache; | |
1015 | count = size / sizeof(u32); | |
1016 | ||
1017 | if (qlcnic_83xx_lock_flash(adapter) != 0) { | |
1018 | kfree(p_cache); | |
1019 | return -EIO; | |
1020 | } | |
1021 | ||
1022 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
1023 | ret = qlcnic_83xx_enable_flash_write(adapter); | |
1024 | if (ret) { | |
1025 | kfree(p_cache); | |
1026 | qlcnic_83xx_unlock_flash(adapter); | |
1027 | return -EIO; | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | for (i = 0; i < count; i++) { | |
1032 | ret = qlcnic_83xx_flash_write32(adapter, offset, (u32 *)p_src); | |
1033 | if (ret) { | |
1034 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
1035 | ret = qlcnic_83xx_disable_flash_write(adapter); | |
1036 | if (ret) { | |
1037 | kfree(p_cache); | |
1038 | qlcnic_83xx_unlock_flash(adapter); | |
1039 | return -EIO; | |
1040 | } | |
1041 | } | |
1042 | kfree(p_cache); | |
1043 | qlcnic_83xx_unlock_flash(adapter); | |
1044 | return -EIO; | |
1045 | } | |
1046 | ||
1047 | p_src = p_src + sizeof(u32); | |
1048 | offset = offset + sizeof(u32); | |
1049 | } | |
1050 | ||
1051 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
1052 | ret = qlcnic_83xx_disable_flash_write(adapter); | |
1053 | if (ret) { | |
1054 | kfree(p_cache); | |
1055 | qlcnic_83xx_unlock_flash(adapter); | |
1056 | return -EIO; | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | kfree(p_cache); | |
1061 | qlcnic_83xx_unlock_flash(adapter); | |
1062 | ||
1063 | return 0; | |
1064 | } | |
1065 | ||
1066 | static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp, | |
1067 | struct kobject *kobj, | |
1068 | struct bin_attribute *attr, | |
1069 | char *buf, loff_t offset, | |
1070 | size_t size) | |
1071 | { | |
1072 | int ret; | |
1073 | static int flash_mode; | |
1074 | unsigned long data; | |
1075 | struct device *dev = container_of(kobj, struct device, kobj); | |
1076 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | |
1077 | ||
1078 | if (!buf) | |
1079 | return QL_STATUS_INVALID_PARAM; | |
1080 | ||
1081 | ret = kstrtoul(buf, 16, &data); | |
1082 | ||
1083 | switch (data) { | |
1084 | case QLC_83XX_FLASH_SECTOR_ERASE_CMD: | |
1085 | flash_mode = QLC_83XX_ERASE_MODE; | |
1086 | ret = qlcnic_83xx_erase_flash_sector(adapter, offset); | |
1087 | if (ret) { | |
1088 | dev_err(&adapter->pdev->dev, | |
1089 | "%s failed at %d\n", __func__, __LINE__); | |
1090 | return -EIO; | |
1091 | } | |
1092 | break; | |
1093 | ||
1094 | case QLC_83XX_FLASH_BULK_WRITE_CMD: | |
1095 | flash_mode = QLC_83XX_BULK_WRITE_MODE; | |
1096 | break; | |
1097 | ||
1098 | case QLC_83XX_FLASH_WRITE_CMD: | |
1099 | flash_mode = QLC_83XX_WRITE_MODE; | |
1100 | break; | |
1101 | default: | |
1102 | if (flash_mode == QLC_83XX_BULK_WRITE_MODE) { | |
1103 | ret = qlcnic_83xx_sysfs_flash_bulk_write(adapter, buf, | |
1104 | offset, size); | |
1105 | if (ret) { | |
1106 | dev_err(&adapter->pdev->dev, | |
1107 | "%s failed at %d\n", | |
1108 | __func__, __LINE__); | |
1109 | return -EIO; | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | if (flash_mode == QLC_83XX_WRITE_MODE) { | |
1114 | ret = qlcnic_83xx_sysfs_flash_write(adapter, buf, | |
1115 | offset, size); | |
1116 | if (ret) { | |
1117 | dev_err(&adapter->pdev->dev, | |
1118 | "%s failed at %d\n", __func__, | |
1119 | __LINE__); | |
1120 | return -EIO; | |
1121 | } | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | return size; | |
1126 | } | |
1127 | ||
ec079a07 SC |
1128 | static struct device_attribute dev_attr_bridged_mode = { |
1129 | .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, | |
1130 | .show = qlcnic_show_bridged_mode, | |
1131 | .store = qlcnic_store_bridged_mode, | |
1132 | }; | |
1133 | ||
1134 | static struct device_attribute dev_attr_diag_mode = { | |
1135 | .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, | |
1136 | .show = qlcnic_show_diag_mode, | |
1137 | .store = qlcnic_store_diag_mode, | |
1138 | }; | |
1139 | ||
1140 | static struct device_attribute dev_attr_beacon = { | |
1141 | .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)}, | |
1142 | .show = qlcnic_show_beacon, | |
1143 | .store = qlcnic_store_beacon, | |
1144 | }; | |
1145 | ||
1146 | static struct bin_attribute bin_attr_crb = { | |
1147 | .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, | |
1148 | .size = 0, | |
1149 | .read = qlcnic_sysfs_read_crb, | |
1150 | .write = qlcnic_sysfs_write_crb, | |
1151 | }; | |
1152 | ||
1153 | static struct bin_attribute bin_attr_mem = { | |
1154 | .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, | |
1155 | .size = 0, | |
1156 | .read = qlcnic_sysfs_read_mem, | |
1157 | .write = qlcnic_sysfs_write_mem, | |
1158 | }; | |
1159 | ||
1160 | static struct bin_attribute bin_attr_npar_config = { | |
1161 | .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, | |
1162 | .size = 0, | |
1163 | .read = qlcnic_sysfs_read_npar_config, | |
1164 | .write = qlcnic_sysfs_write_npar_config, | |
1165 | }; | |
1166 | ||
1167 | static struct bin_attribute bin_attr_pci_config = { | |
1168 | .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, | |
1169 | .size = 0, | |
1170 | .read = qlcnic_sysfs_read_pci_config, | |
1171 | .write = NULL, | |
1172 | }; | |
1173 | ||
1174 | static struct bin_attribute bin_attr_port_stats = { | |
1175 | .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, | |
1176 | .size = 0, | |
1177 | .read = qlcnic_sysfs_get_port_stats, | |
1178 | .write = qlcnic_sysfs_clear_port_stats, | |
1179 | }; | |
1180 | ||
1181 | static struct bin_attribute bin_attr_esw_stats = { | |
1182 | .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, | |
1183 | .size = 0, | |
1184 | .read = qlcnic_sysfs_get_esw_stats, | |
1185 | .write = qlcnic_sysfs_clear_esw_stats, | |
1186 | }; | |
1187 | ||
1188 | static struct bin_attribute bin_attr_esw_config = { | |
1189 | .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, | |
1190 | .size = 0, | |
1191 | .read = qlcnic_sysfs_read_esw_config, | |
1192 | .write = qlcnic_sysfs_write_esw_config, | |
1193 | }; | |
1194 | ||
1195 | static struct bin_attribute bin_attr_pm_config = { | |
1196 | .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, | |
1197 | .size = 0, | |
1198 | .read = qlcnic_sysfs_read_pm_config, | |
1199 | .write = qlcnic_sysfs_write_pm_config, | |
1200 | }; | |
1201 | ||
a520030e HM |
1202 | static struct bin_attribute bin_attr_flash = { |
1203 | .attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)}, | |
1204 | .size = 0, | |
1205 | .read = qlcnic_83xx_sysfs_flash_read_handler, | |
1206 | .write = qlcnic_83xx_sysfs_flash_write_handler, | |
1207 | }; | |
1208 | ||
ec079a07 SC |
1209 | void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) |
1210 | { | |
1211 | struct device *dev = &adapter->pdev->dev; | |
1212 | ||
79788450 | 1213 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) |
ec079a07 SC |
1214 | if (device_create_file(dev, &dev_attr_bridged_mode)) |
1215 | dev_warn(dev, | |
b66e29c9 | 1216 | "failed to create bridged_mode sysfs entry\n"); |
ec079a07 SC |
1217 | } |
1218 | ||
1219 | void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) | |
1220 | { | |
1221 | struct device *dev = &adapter->pdev->dev; | |
1222 | ||
79788450 | 1223 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) |
ec079a07 SC |
1224 | device_remove_file(dev, &dev_attr_bridged_mode); |
1225 | } | |
1226 | ||
1227 | void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) | |
1228 | { | |
1229 | struct device *dev = &adapter->pdev->dev; | |
ec079a07 SC |
1230 | |
1231 | if (device_create_bin_file(dev, &bin_attr_port_stats)) | |
1232 | dev_info(dev, "failed to create port stats sysfs entry"); | |
1233 | ||
79788450 | 1234 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) |
ec079a07 SC |
1235 | return; |
1236 | if (device_create_file(dev, &dev_attr_diag_mode)) | |
1237 | dev_info(dev, "failed to create diag_mode sysfs entry\n"); | |
1238 | if (device_create_bin_file(dev, &bin_attr_crb)) | |
1239 | dev_info(dev, "failed to create crb sysfs entry\n"); | |
1240 | if (device_create_bin_file(dev, &bin_attr_mem)) | |
1241 | dev_info(dev, "failed to create mem sysfs entry\n"); | |
1242 | ||
ec079a07 SC |
1243 | if (device_create_bin_file(dev, &bin_attr_pci_config)) |
1244 | dev_info(dev, "failed to create pci config sysfs entry"); | |
1245 | if (device_create_file(dev, &dev_attr_beacon)) | |
1246 | dev_info(dev, "failed to create beacon sysfs entry"); | |
1247 | ||
1248 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) | |
1249 | return; | |
1250 | if (device_create_bin_file(dev, &bin_attr_esw_config)) | |
1251 | dev_info(dev, "failed to create esw config sysfs entry"); | |
79788450 | 1252 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
ec079a07 SC |
1253 | return; |
1254 | if (device_create_bin_file(dev, &bin_attr_npar_config)) | |
1255 | dev_info(dev, "failed to create npar config sysfs entry"); | |
1256 | if (device_create_bin_file(dev, &bin_attr_pm_config)) | |
1257 | dev_info(dev, "failed to create pm config sysfs entry"); | |
1258 | if (device_create_bin_file(dev, &bin_attr_esw_stats)) | |
1259 | dev_info(dev, "failed to create eswitch stats sysfs entry"); | |
1260 | } | |
1261 | ||
1262 | void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) | |
1263 | { | |
1264 | struct device *dev = &adapter->pdev->dev; | |
ec079a07 SC |
1265 | |
1266 | device_remove_bin_file(dev, &bin_attr_port_stats); | |
1267 | ||
79788450 | 1268 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) |
ec079a07 SC |
1269 | return; |
1270 | device_remove_file(dev, &dev_attr_diag_mode); | |
1271 | device_remove_bin_file(dev, &bin_attr_crb); | |
1272 | device_remove_bin_file(dev, &bin_attr_mem); | |
ec079a07 SC |
1273 | device_remove_bin_file(dev, &bin_attr_pci_config); |
1274 | device_remove_file(dev, &dev_attr_beacon); | |
1275 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) | |
1276 | return; | |
1277 | device_remove_bin_file(dev, &bin_attr_esw_config); | |
79788450 | 1278 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
ec079a07 SC |
1279 | return; |
1280 | device_remove_bin_file(dev, &bin_attr_npar_config); | |
1281 | device_remove_bin_file(dev, &bin_attr_pm_config); | |
1282 | device_remove_bin_file(dev, &bin_attr_esw_stats); | |
1283 | } | |
7e2cf4fe SC |
1284 | |
1285 | void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter) | |
1286 | { | |
1287 | qlcnic_create_diag_entries(adapter); | |
1288 | } | |
1289 | ||
1290 | void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter) | |
1291 | { | |
1292 | qlcnic_remove_diag_entries(adapter); | |
1293 | } | |
319ecf12 SC |
1294 | |
1295 | void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter) | |
1296 | { | |
a520030e HM |
1297 | struct device *dev = &adapter->pdev->dev; |
1298 | ||
319ecf12 | 1299 | qlcnic_create_diag_entries(adapter); |
a520030e HM |
1300 | |
1301 | if (sysfs_create_bin_file(&dev->kobj, &bin_attr_flash)) | |
1302 | dev_info(dev, "failed to create flash sysfs entry\n"); | |
319ecf12 SC |
1303 | } |
1304 | ||
1305 | void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter) | |
1306 | { | |
a520030e HM |
1307 | struct device *dev = &adapter->pdev->dev; |
1308 | ||
319ecf12 | 1309 | qlcnic_remove_diag_entries(adapter); |
a520030e | 1310 | sysfs_remove_bin_file(&dev->kobj, &bin_attr_flash); |
319ecf12 | 1311 | } |