Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | #include <linux/module.h> |
2 | #include <linux/dcache.h> | |
3 | #include <linux/debugfs.h> | |
4 | #include <linux/delay.h> | |
5 | #include <linux/mm.h> | |
d8b0fb51 | 6 | #include <linux/string.h> |
876c9d3a | 7 | #include <net/iw_handler.h> |
7e272fcf | 8 | #include <net/lib80211.h> |
46868202 | 9 | |
876c9d3a MT |
10 | #include "dev.h" |
11 | #include "decl.h" | |
12 | #include "host.h" | |
5bdb3efe | 13 | #include "debugfs.h" |
3fbe104c | 14 | #include "cmd.h" |
876c9d3a | 15 | |
10078321 | 16 | static struct dentry *lbs_dir; |
876c9d3a MT |
17 | static char *szStates[] = { |
18 | "Connected", | |
19 | "Disconnected" | |
20 | }; | |
21 | ||
46868202 | 22 | #ifdef PROC_DEBUG |
e98a88dd | 23 | static void lbs_debug_init(struct lbs_private *priv); |
46868202 | 24 | #endif |
876c9d3a MT |
25 | |
26 | static int open_file_generic(struct inode *inode, struct file *file) | |
27 | { | |
28 | file->private_data = inode->i_private; | |
29 | return 0; | |
30 | } | |
31 | ||
32 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, | |
33 | size_t count, loff_t *ppos) | |
34 | { | |
35 | return -EINVAL; | |
36 | } | |
37 | ||
38 | static const size_t len = PAGE_SIZE; | |
39 | ||
10078321 | 40 | static ssize_t lbs_dev_info(struct file *file, char __user *userbuf, |
876c9d3a MT |
41 | size_t count, loff_t *ppos) |
42 | { | |
69f9032d | 43 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
44 | size_t pos = 0; |
45 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
46 | char *buf = (char *)addr; | |
47 | ssize_t res; | |
ad43f8bf KD |
48 | if (!buf) |
49 | return -ENOMEM; | |
876c9d3a MT |
50 | |
51 | pos += snprintf(buf+pos, len-pos, "state = %s\n", | |
aa21c004 | 52 | szStates[priv->connect_status]); |
876c9d3a | 53 | pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", |
aa21c004 | 54 | (u32) priv->regioncode); |
876c9d3a MT |
55 | |
56 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
57 | ||
58 | free_page(addr); | |
59 | return res; | |
60 | } | |
61 | ||
62 | ||
10078321 | 63 | static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, |
876c9d3a MT |
64 | size_t count, loff_t *ppos) |
65 | { | |
69f9032d | 66 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
67 | size_t pos = 0; |
68 | int numscansdone = 0, res; | |
69 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
70 | char *buf = (char *)addr; | |
9387b7ca | 71 | DECLARE_SSID_BUF(ssid); |
fcdb53db | 72 | struct bss_descriptor * iter_bss; |
ad43f8bf KD |
73 | if (!buf) |
74 | return -ENOMEM; | |
876c9d3a | 75 | |
876c9d3a | 76 | pos += snprintf(buf+pos, len-pos, |
a2235ed4 | 77 | "# | ch | rssi | bssid | cap | Qual | SSID \n"); |
876c9d3a | 78 | |
aa21c004 DW |
79 | mutex_lock(&priv->lock); |
80 | list_for_each_entry (iter_bss, &priv->network_list, list) { | |
0c9ca690 DW |
81 | u16 ibss = (iter_bss->capability & WLAN_CAPABILITY_IBSS); |
82 | u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY); | |
83 | u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT); | |
876c9d3a | 84 | |
e174961c | 85 | pos += snprintf(buf+pos, len-pos, "%02u| %03d | %04d | %pM |", |
fcdb53db | 86 | numscansdone, iter_bss->channel, iter_bss->rssi, |
e174961c | 87 | iter_bss->bssid); |
0c9ca690 | 88 | pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability); |
876c9d3a | 89 | pos += snprintf(buf+pos, len-pos, "%c%c%c |", |
0c9ca690 DW |
90 | ibss ? 'A' : 'I', privacy ? 'P' : ' ', |
91 | spectrum_mgmt ? 'S' : ' '); | |
a2235ed4 | 92 | pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi)); |
d8efea25 | 93 | pos += snprintf(buf+pos, len-pos, " %s\n", |
9387b7ca JL |
94 | print_ssid(ssid, iter_bss->ssid, |
95 | iter_bss->ssid_len)); | |
876c9d3a MT |
96 | |
97 | numscansdone++; | |
98 | } | |
aa21c004 | 99 | mutex_unlock(&priv->lock); |
876c9d3a MT |
100 | |
101 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
102 | ||
103 | free_page(addr); | |
104 | return res; | |
105 | } | |
106 | ||
10078321 | 107 | static ssize_t lbs_sleepparams_write(struct file *file, |
876c9d3a MT |
108 | const char __user *user_buf, size_t count, |
109 | loff_t *ppos) | |
110 | { | |
69f9032d | 111 | struct lbs_private *priv = file->private_data; |
3fbe104c DW |
112 | ssize_t buf_size, ret; |
113 | struct sleep_params sp; | |
876c9d3a | 114 | int p1, p2, p3, p4, p5, p6; |
876c9d3a MT |
115 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
116 | char *buf = (char *)addr; | |
ad43f8bf KD |
117 | if (!buf) |
118 | return -ENOMEM; | |
876c9d3a MT |
119 | |
120 | buf_size = min(count, len - 1); | |
121 | if (copy_from_user(buf, user_buf, buf_size)) { | |
3fbe104c | 122 | ret = -EFAULT; |
876c9d3a MT |
123 | goto out_unlock; |
124 | } | |
3fbe104c DW |
125 | ret = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); |
126 | if (ret != 6) { | |
127 | ret = -EINVAL; | |
876c9d3a MT |
128 | goto out_unlock; |
129 | } | |
3fbe104c DW |
130 | sp.sp_error = p1; |
131 | sp.sp_offset = p2; | |
132 | sp.sp_stabletime = p3; | |
133 | sp.sp_calcontrol = p4; | |
134 | sp.sp_extsleepclk = p5; | |
135 | sp.sp_reserved = p6; | |
136 | ||
137 | ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_SET, &sp); | |
138 | if (!ret) | |
139 | ret = count; | |
140 | else if (ret > 0) | |
141 | ret = -EINVAL; | |
876c9d3a MT |
142 | |
143 | out_unlock: | |
144 | free_page(addr); | |
3fbe104c | 145 | return ret; |
876c9d3a MT |
146 | } |
147 | ||
10078321 | 148 | static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, |
876c9d3a MT |
149 | size_t count, loff_t *ppos) |
150 | { | |
69f9032d | 151 | struct lbs_private *priv = file->private_data; |
3fbe104c | 152 | ssize_t ret; |
876c9d3a | 153 | size_t pos = 0; |
3fbe104c | 154 | struct sleep_params sp; |
876c9d3a MT |
155 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
156 | char *buf = (char *)addr; | |
ad43f8bf KD |
157 | if (!buf) |
158 | return -ENOMEM; | |
876c9d3a | 159 | |
3fbe104c DW |
160 | ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_GET, &sp); |
161 | if (ret) | |
876c9d3a | 162 | goto out_unlock; |
876c9d3a | 163 | |
3fbe104c DW |
164 | pos += snprintf(buf, len, "%d %d %d %d %d %d\n", sp.sp_error, |
165 | sp.sp_offset, sp.sp_stabletime, | |
166 | sp.sp_calcontrol, sp.sp_extsleepclk, | |
167 | sp.sp_reserved); | |
876c9d3a | 168 | |
3fbe104c | 169 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
876c9d3a MT |
170 | |
171 | out_unlock: | |
172 | free_page(addr); | |
3fbe104c | 173 | return ret; |
876c9d3a MT |
174 | } |
175 | ||
3a188649 HS |
176 | /* |
177 | * When calling CMD_802_11_SUBSCRIBE_EVENT with CMD_ACT_GET, me might | |
178 | * get a bunch of vendor-specific TLVs (a.k.a. IEs) back from the | |
179 | * firmware. Here's an example: | |
180 | * 04 01 02 00 00 00 05 01 02 00 00 00 06 01 02 00 | |
181 | * 00 00 07 01 02 00 3c 00 00 00 00 00 00 00 03 03 | |
182 | * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | |
183 | * | |
184 | * The 04 01 is the TLV type (here TLV_TYPE_RSSI_LOW), 02 00 is the length, | |
185 | * 00 00 are the data bytes of this TLV. For this TLV, their meaning is | |
186 | * defined in mrvlietypes_thresholds | |
187 | * | |
188 | * This function searches in this TLV data chunk for a given TLV type | |
189 | * and returns a pointer to the first data byte of the TLV, or to NULL | |
190 | * if the TLV hasn't been found. | |
191 | */ | |
5844d12e | 192 | static void *lbs_tlv_find(uint16_t tlv_type, const uint8_t *tlv, uint16_t size) |
876c9d3a | 193 | { |
75b6a61a | 194 | struct mrvl_ie_header *tlv_h; |
5844d12e DW |
195 | uint16_t length; |
196 | ssize_t pos = 0; | |
197 | ||
3a188649 | 198 | while (pos < size) { |
75b6a61a | 199 | tlv_h = (struct mrvl_ie_header *) tlv; |
5844d12e | 200 | if (!tlv_h->len) |
3a188649 | 201 | return NULL; |
5844d12e DW |
202 | if (tlv_h->type == cpu_to_le16(tlv_type)) |
203 | return tlv_h; | |
204 | length = le16_to_cpu(tlv_h->len) + sizeof(*tlv_h); | |
3a188649 HS |
205 | pos += length; |
206 | tlv += length; | |
207 | } | |
208 | return NULL; | |
876c9d3a MT |
209 | } |
210 | ||
3a188649 | 211 | |
5844d12e DW |
212 | static ssize_t lbs_threshold_read(uint16_t tlv_type, uint16_t event_mask, |
213 | struct file *file, char __user *userbuf, | |
214 | size_t count, loff_t *ppos) | |
876c9d3a | 215 | { |
5844d12e | 216 | struct cmd_ds_802_11_subscribe_event *subscribed; |
75b6a61a | 217 | struct mrvl_ie_thresholds *got; |
69f9032d | 218 | struct lbs_private *priv = file->private_data; |
5844d12e | 219 | ssize_t ret = 0; |
3a188649 | 220 | size_t pos = 0; |
5844d12e | 221 | char *buf; |
3a188649 HS |
222 | u8 value; |
223 | u8 freq; | |
b6b8abe4 | 224 | int events = 0; |
876c9d3a | 225 | |
5844d12e DW |
226 | buf = (char *)get_zeroed_page(GFP_KERNEL); |
227 | if (!buf) | |
228 | return -ENOMEM; | |
876c9d3a | 229 | |
5844d12e DW |
230 | subscribed = kzalloc(sizeof(*subscribed), GFP_KERNEL); |
231 | if (!subscribed) { | |
232 | ret = -ENOMEM; | |
233 | goto out_page; | |
876c9d3a MT |
234 | } |
235 | ||
5844d12e DW |
236 | subscribed->hdr.size = cpu_to_le16(sizeof(*subscribed)); |
237 | subscribed->action = cpu_to_le16(CMD_ACT_GET); | |
238 | ||
239 | ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, subscribed); | |
240 | if (ret) | |
241 | goto out_cmd; | |
242 | ||
b6b8abe4 | 243 | got = lbs_tlv_find(tlv_type, subscribed->tlv, sizeof(subscribed->tlv)); |
3a188649 HS |
244 | if (got) { |
245 | value = got->value; | |
246 | freq = got->freq; | |
b6b8abe4 | 247 | events = le16_to_cpu(subscribed->events); |
876c9d3a | 248 | |
3a188649 | 249 | pos += snprintf(buf, len, "%d %d %d\n", value, freq, |
5844d12e DW |
250 | !!(events & event_mask)); |
251 | } | |
876c9d3a | 252 | |
5844d12e | 253 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
876c9d3a | 254 | |
5844d12e DW |
255 | out_cmd: |
256 | kfree(subscribed); | |
257 | ||
258 | out_page: | |
259 | free_page((unsigned long)buf); | |
260 | return ret; | |
876c9d3a MT |
261 | } |
262 | ||
876c9d3a | 263 | |
5844d12e DW |
264 | static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask, |
265 | struct file *file, | |
266 | const char __user *userbuf, size_t count, | |
267 | loff_t *ppos) | |
876c9d3a | 268 | { |
3a188649 | 269 | struct cmd_ds_802_11_subscribe_event *events; |
75b6a61a | 270 | struct mrvl_ie_thresholds *tlv; |
5844d12e DW |
271 | struct lbs_private *priv = file->private_data; |
272 | ssize_t buf_size; | |
273 | int value, freq, new_mask; | |
274 | uint16_t curr_mask; | |
275 | char *buf; | |
276 | int ret; | |
277 | ||
278 | buf = (char *)get_zeroed_page(GFP_KERNEL); | |
279 | if (!buf) | |
280 | return -ENOMEM; | |
876c9d3a MT |
281 | |
282 | buf_size = min(count, len - 1); | |
283 | if (copy_from_user(buf, userbuf, buf_size)) { | |
5844d12e DW |
284 | ret = -EFAULT; |
285 | goto out_page; | |
876c9d3a | 286 | } |
5844d12e DW |
287 | ret = sscanf(buf, "%d %d %d", &value, &freq, &new_mask); |
288 | if (ret != 3) { | |
289 | ret = -EINVAL; | |
290 | goto out_page; | |
291 | } | |
292 | events = kzalloc(sizeof(*events), GFP_KERNEL); | |
293 | if (!events) { | |
294 | ret = -ENOMEM; | |
295 | goto out_page; | |
876c9d3a | 296 | } |
5844d12e DW |
297 | |
298 | events->hdr.size = cpu_to_le16(sizeof(*events)); | |
299 | events->action = cpu_to_le16(CMD_ACT_GET); | |
300 | ||
301 | ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events); | |
302 | if (ret) | |
303 | goto out_events; | |
304 | ||
305 | curr_mask = le16_to_cpu(events->events); | |
876c9d3a | 306 | |
3a188649 HS |
307 | if (new_mask) |
308 | new_mask = curr_mask | event_mask; | |
309 | else | |
310 | new_mask = curr_mask & ~event_mask; | |
311 | ||
312 | /* Now everything is set and we can send stuff down to the firmware */ | |
876c9d3a | 313 | |
5844d12e DW |
314 | tlv = (void *)events->tlv; |
315 | ||
316 | events->action = cpu_to_le16(CMD_ACT_SET); | |
317 | events->events = cpu_to_le16(new_mask); | |
318 | tlv->header.type = cpu_to_le16(tlv_type); | |
319 | tlv->header.len = cpu_to_le16(sizeof(*tlv) - sizeof(tlv->header)); | |
320 | tlv->value = value; | |
321 | if (tlv_type != TLV_TYPE_BCNMISS) | |
322 | tlv->freq = freq; | |
323 | ||
a75eda43 HS |
324 | /* The command header, the action, the event mask, and one TLV */ |
325 | events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv)); | |
5844d12e DW |
326 | |
327 | ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events); | |
328 | ||
329 | if (!ret) | |
330 | ret = count; | |
331 | out_events: | |
332 | kfree(events); | |
333 | out_page: | |
334 | free_page((unsigned long)buf); | |
335 | return ret; | |
876c9d3a MT |
336 | } |
337 | ||
876c9d3a | 338 | |
5844d12e DW |
339 | static ssize_t lbs_lowrssi_read(struct file *file, char __user *userbuf, |
340 | size_t count, loff_t *ppos) | |
876c9d3a | 341 | { |
3a188649 | 342 | return lbs_threshold_read(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW, |
5844d12e | 343 | file, userbuf, count, ppos); |
876c9d3a MT |
344 | } |
345 | ||
876c9d3a | 346 | |
5844d12e DW |
347 | static ssize_t lbs_lowrssi_write(struct file *file, const char __user *userbuf, |
348 | size_t count, loff_t *ppos) | |
3a188649 HS |
349 | { |
350 | return lbs_threshold_write(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW, | |
5844d12e | 351 | file, userbuf, count, ppos); |
3a188649 | 352 | } |
876c9d3a | 353 | |
876c9d3a | 354 | |
5844d12e DW |
355 | static ssize_t lbs_lowsnr_read(struct file *file, char __user *userbuf, |
356 | size_t count, loff_t *ppos) | |
3a188649 HS |
357 | { |
358 | return lbs_threshold_read(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW, | |
5844d12e | 359 | file, userbuf, count, ppos); |
3a188649 | 360 | } |
876c9d3a | 361 | |
876c9d3a | 362 | |
5844d12e DW |
363 | static ssize_t lbs_lowsnr_write(struct file *file, const char __user *userbuf, |
364 | size_t count, loff_t *ppos) | |
3a188649 HS |
365 | { |
366 | return lbs_threshold_write(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW, | |
5844d12e | 367 | file, userbuf, count, ppos); |
3a188649 | 368 | } |
876c9d3a | 369 | |
876c9d3a | 370 | |
5844d12e DW |
371 | static ssize_t lbs_failcount_read(struct file *file, char __user *userbuf, |
372 | size_t count, loff_t *ppos) | |
3a188649 HS |
373 | { |
374 | return lbs_threshold_read(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT, | |
5844d12e | 375 | file, userbuf, count, ppos); |
3a188649 | 376 | } |
876c9d3a | 377 | |
876c9d3a | 378 | |
5844d12e DW |
379 | static ssize_t lbs_failcount_write(struct file *file, const char __user *userbuf, |
380 | size_t count, loff_t *ppos) | |
3a188649 HS |
381 | { |
382 | return lbs_threshold_write(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT, | |
5844d12e | 383 | file, userbuf, count, ppos); |
876c9d3a MT |
384 | } |
385 | ||
3a188649 | 386 | |
5844d12e DW |
387 | static ssize_t lbs_highrssi_read(struct file *file, char __user *userbuf, |
388 | size_t count, loff_t *ppos) | |
876c9d3a | 389 | { |
3a188649 | 390 | return lbs_threshold_read(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH, |
5844d12e | 391 | file, userbuf, count, ppos); |
3a188649 | 392 | } |
876c9d3a | 393 | |
876c9d3a | 394 | |
5844d12e DW |
395 | static ssize_t lbs_highrssi_write(struct file *file, const char __user *userbuf, |
396 | size_t count, loff_t *ppos) | |
3a188649 HS |
397 | { |
398 | return lbs_threshold_write(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH, | |
5844d12e | 399 | file, userbuf, count, ppos); |
3a188649 | 400 | } |
876c9d3a | 401 | |
876c9d3a | 402 | |
5844d12e DW |
403 | static ssize_t lbs_highsnr_read(struct file *file, char __user *userbuf, |
404 | size_t count, loff_t *ppos) | |
3a188649 HS |
405 | { |
406 | return lbs_threshold_read(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH, | |
5844d12e | 407 | file, userbuf, count, ppos); |
3a188649 | 408 | } |
876c9d3a | 409 | |
876c9d3a | 410 | |
5844d12e DW |
411 | static ssize_t lbs_highsnr_write(struct file *file, const char __user *userbuf, |
412 | size_t count, loff_t *ppos) | |
3a188649 HS |
413 | { |
414 | return lbs_threshold_write(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH, | |
5844d12e | 415 | file, userbuf, count, ppos); |
876c9d3a MT |
416 | } |
417 | ||
5844d12e DW |
418 | static ssize_t lbs_bcnmiss_read(struct file *file, char __user *userbuf, |
419 | size_t count, loff_t *ppos) | |
876c9d3a | 420 | { |
3a188649 | 421 | return lbs_threshold_read(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS, |
5844d12e | 422 | file, userbuf, count, ppos); |
3a188649 | 423 | } |
876c9d3a | 424 | |
876c9d3a | 425 | |
5844d12e DW |
426 | static ssize_t lbs_bcnmiss_write(struct file *file, const char __user *userbuf, |
427 | size_t count, loff_t *ppos) | |
3a188649 HS |
428 | { |
429 | return lbs_threshold_write(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS, | |
5844d12e | 430 | file, userbuf, count, ppos); |
876c9d3a MT |
431 | } |
432 | ||
876c9d3a | 433 | |
876c9d3a | 434 | |
10078321 | 435 | static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf, |
876c9d3a MT |
436 | size_t count, loff_t *ppos) |
437 | { | |
69f9032d | 438 | struct lbs_private *priv = file->private_data; |
10078321 | 439 | struct lbs_offset_value offval; |
876c9d3a MT |
440 | ssize_t pos = 0; |
441 | int ret; | |
442 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
443 | char *buf = (char *)addr; | |
ad43f8bf KD |
444 | if (!buf) |
445 | return -ENOMEM; | |
876c9d3a MT |
446 | |
447 | offval.offset = priv->mac_offset; | |
448 | offval.value = 0; | |
449 | ||
10078321 | 450 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
451 | CMD_MAC_REG_ACCESS, 0, |
452 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a | 453 | mdelay(10); |
c0bbd576 AK |
454 | if (!ret) { |
455 | pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", | |
aa21c004 | 456 | priv->mac_offset, priv->offsetvalue.value); |
876c9d3a | 457 | |
c0bbd576 AK |
458 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
459 | } | |
876c9d3a MT |
460 | free_page(addr); |
461 | return ret; | |
462 | } | |
463 | ||
10078321 | 464 | static ssize_t lbs_rdmac_write(struct file *file, |
876c9d3a MT |
465 | const char __user *userbuf, |
466 | size_t count, loff_t *ppos) | |
467 | { | |
69f9032d | 468 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
469 | ssize_t res, buf_size; |
470 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
471 | char *buf = (char *)addr; | |
ad43f8bf KD |
472 | if (!buf) |
473 | return -ENOMEM; | |
876c9d3a MT |
474 | |
475 | buf_size = min(count, len - 1); | |
476 | if (copy_from_user(buf, userbuf, buf_size)) { | |
477 | res = -EFAULT; | |
478 | goto out_unlock; | |
479 | } | |
480 | priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); | |
481 | res = count; | |
482 | out_unlock: | |
483 | free_page(addr); | |
484 | return res; | |
485 | } | |
486 | ||
10078321 | 487 | static ssize_t lbs_wrmac_write(struct file *file, |
876c9d3a MT |
488 | const char __user *userbuf, |
489 | size_t count, loff_t *ppos) | |
490 | { | |
491 | ||
69f9032d | 492 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
493 | ssize_t res, buf_size; |
494 | u32 offset, value; | |
10078321 | 495 | struct lbs_offset_value offval; |
876c9d3a MT |
496 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
497 | char *buf = (char *)addr; | |
ad43f8bf KD |
498 | if (!buf) |
499 | return -ENOMEM; | |
876c9d3a MT |
500 | |
501 | buf_size = min(count, len - 1); | |
502 | if (copy_from_user(buf, userbuf, buf_size)) { | |
503 | res = -EFAULT; | |
504 | goto out_unlock; | |
505 | } | |
506 | res = sscanf(buf, "%x %x", &offset, &value); | |
507 | if (res != 2) { | |
508 | res = -EFAULT; | |
509 | goto out_unlock; | |
510 | } | |
511 | ||
512 | offval.offset = offset; | |
513 | offval.value = value; | |
10078321 | 514 | res = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
515 | CMD_MAC_REG_ACCESS, 1, |
516 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a MT |
517 | mdelay(10); |
518 | ||
c0bbd576 AK |
519 | if (!res) |
520 | res = count; | |
876c9d3a MT |
521 | out_unlock: |
522 | free_page(addr); | |
523 | return res; | |
524 | } | |
525 | ||
10078321 | 526 | static ssize_t lbs_rdbbp_read(struct file *file, char __user *userbuf, |
876c9d3a MT |
527 | size_t count, loff_t *ppos) |
528 | { | |
69f9032d | 529 | struct lbs_private *priv = file->private_data; |
10078321 | 530 | struct lbs_offset_value offval; |
876c9d3a MT |
531 | ssize_t pos = 0; |
532 | int ret; | |
533 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
534 | char *buf = (char *)addr; | |
ad43f8bf KD |
535 | if (!buf) |
536 | return -ENOMEM; | |
876c9d3a MT |
537 | |
538 | offval.offset = priv->bbp_offset; | |
539 | offval.value = 0; | |
540 | ||
10078321 | 541 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
542 | CMD_BBP_REG_ACCESS, 0, |
543 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a | 544 | mdelay(10); |
c0bbd576 AK |
545 | if (!ret) { |
546 | pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", | |
aa21c004 | 547 | priv->bbp_offset, priv->offsetvalue.value); |
876c9d3a | 548 | |
c0bbd576 AK |
549 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
550 | } | |
876c9d3a MT |
551 | free_page(addr); |
552 | ||
553 | return ret; | |
554 | } | |
555 | ||
10078321 | 556 | static ssize_t lbs_rdbbp_write(struct file *file, |
876c9d3a MT |
557 | const char __user *userbuf, |
558 | size_t count, loff_t *ppos) | |
559 | { | |
69f9032d | 560 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
561 | ssize_t res, buf_size; |
562 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
563 | char *buf = (char *)addr; | |
ad43f8bf KD |
564 | if (!buf) |
565 | return -ENOMEM; | |
876c9d3a MT |
566 | |
567 | buf_size = min(count, len - 1); | |
568 | if (copy_from_user(buf, userbuf, buf_size)) { | |
569 | res = -EFAULT; | |
570 | goto out_unlock; | |
571 | } | |
572 | priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); | |
573 | res = count; | |
574 | out_unlock: | |
575 | free_page(addr); | |
576 | return res; | |
577 | } | |
578 | ||
10078321 | 579 | static ssize_t lbs_wrbbp_write(struct file *file, |
876c9d3a MT |
580 | const char __user *userbuf, |
581 | size_t count, loff_t *ppos) | |
582 | { | |
583 | ||
69f9032d | 584 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
585 | ssize_t res, buf_size; |
586 | u32 offset, value; | |
10078321 | 587 | struct lbs_offset_value offval; |
876c9d3a MT |
588 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
589 | char *buf = (char *)addr; | |
ad43f8bf KD |
590 | if (!buf) |
591 | return -ENOMEM; | |
876c9d3a MT |
592 | |
593 | buf_size = min(count, len - 1); | |
594 | if (copy_from_user(buf, userbuf, buf_size)) { | |
595 | res = -EFAULT; | |
596 | goto out_unlock; | |
597 | } | |
598 | res = sscanf(buf, "%x %x", &offset, &value); | |
599 | if (res != 2) { | |
600 | res = -EFAULT; | |
601 | goto out_unlock; | |
602 | } | |
603 | ||
604 | offval.offset = offset; | |
605 | offval.value = value; | |
10078321 | 606 | res = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
607 | CMD_BBP_REG_ACCESS, 1, |
608 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a MT |
609 | mdelay(10); |
610 | ||
c0bbd576 AK |
611 | if (!res) |
612 | res = count; | |
876c9d3a MT |
613 | out_unlock: |
614 | free_page(addr); | |
615 | return res; | |
616 | } | |
617 | ||
10078321 | 618 | static ssize_t lbs_rdrf_read(struct file *file, char __user *userbuf, |
876c9d3a MT |
619 | size_t count, loff_t *ppos) |
620 | { | |
69f9032d | 621 | struct lbs_private *priv = file->private_data; |
10078321 | 622 | struct lbs_offset_value offval; |
876c9d3a MT |
623 | ssize_t pos = 0; |
624 | int ret; | |
625 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
626 | char *buf = (char *)addr; | |
ad43f8bf KD |
627 | if (!buf) |
628 | return -ENOMEM; | |
876c9d3a MT |
629 | |
630 | offval.offset = priv->rf_offset; | |
631 | offval.value = 0; | |
632 | ||
10078321 | 633 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
634 | CMD_RF_REG_ACCESS, 0, |
635 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a | 636 | mdelay(10); |
c0bbd576 AK |
637 | if (!ret) { |
638 | pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", | |
aa21c004 | 639 | priv->rf_offset, priv->offsetvalue.value); |
876c9d3a | 640 | |
c0bbd576 AK |
641 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
642 | } | |
876c9d3a MT |
643 | free_page(addr); |
644 | ||
645 | return ret; | |
646 | } | |
647 | ||
10078321 | 648 | static ssize_t lbs_rdrf_write(struct file *file, |
876c9d3a MT |
649 | const char __user *userbuf, |
650 | size_t count, loff_t *ppos) | |
651 | { | |
69f9032d | 652 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
653 | ssize_t res, buf_size; |
654 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
655 | char *buf = (char *)addr; | |
ad43f8bf KD |
656 | if (!buf) |
657 | return -ENOMEM; | |
876c9d3a MT |
658 | |
659 | buf_size = min(count, len - 1); | |
660 | if (copy_from_user(buf, userbuf, buf_size)) { | |
661 | res = -EFAULT; | |
662 | goto out_unlock; | |
663 | } | |
4101dec9 | 664 | priv->rf_offset = simple_strtoul(buf, NULL, 16); |
876c9d3a MT |
665 | res = count; |
666 | out_unlock: | |
667 | free_page(addr); | |
668 | return res; | |
669 | } | |
670 | ||
10078321 | 671 | static ssize_t lbs_wrrf_write(struct file *file, |
876c9d3a MT |
672 | const char __user *userbuf, |
673 | size_t count, loff_t *ppos) | |
674 | { | |
675 | ||
69f9032d | 676 | struct lbs_private *priv = file->private_data; |
876c9d3a MT |
677 | ssize_t res, buf_size; |
678 | u32 offset, value; | |
10078321 | 679 | struct lbs_offset_value offval; |
876c9d3a MT |
680 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
681 | char *buf = (char *)addr; | |
ad43f8bf KD |
682 | if (!buf) |
683 | return -ENOMEM; | |
876c9d3a MT |
684 | |
685 | buf_size = min(count, len - 1); | |
686 | if (copy_from_user(buf, userbuf, buf_size)) { | |
687 | res = -EFAULT; | |
688 | goto out_unlock; | |
689 | } | |
690 | res = sscanf(buf, "%x %x", &offset, &value); | |
691 | if (res != 2) { | |
692 | res = -EFAULT; | |
693 | goto out_unlock; | |
694 | } | |
695 | ||
696 | offval.offset = offset; | |
697 | offval.value = value; | |
10078321 | 698 | res = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
699 | CMD_RF_REG_ACCESS, 1, |
700 | CMD_OPTION_WAITFORRSP, 0, &offval); | |
876c9d3a MT |
701 | mdelay(10); |
702 | ||
c0bbd576 AK |
703 | if (!res) |
704 | res = count; | |
876c9d3a MT |
705 | out_unlock: |
706 | free_page(addr); | |
707 | return res; | |
708 | } | |
709 | ||
710 | #define FOPS(fread, fwrite) { \ | |
711 | .owner = THIS_MODULE, \ | |
712 | .open = open_file_generic, \ | |
713 | .read = (fread), \ | |
714 | .write = (fwrite), \ | |
715 | } | |
716 | ||
10078321 | 717 | struct lbs_debugfs_files { |
4101dec9 | 718 | const char *name; |
876c9d3a MT |
719 | int perm; |
720 | struct file_operations fops; | |
721 | }; | |
722 | ||
4101dec9 | 723 | static const struct lbs_debugfs_files debugfs_files[] = { |
10078321 HS |
724 | { "info", 0444, FOPS(lbs_dev_info, write_file_dummy), }, |
725 | { "getscantable", 0444, FOPS(lbs_getscantable, | |
876c9d3a | 726 | write_file_dummy), }, |
10078321 HS |
727 | { "sleepparams", 0644, FOPS(lbs_sleepparams_read, |
728 | lbs_sleepparams_write), }, | |
876c9d3a MT |
729 | }; |
730 | ||
4101dec9 | 731 | static const struct lbs_debugfs_files debugfs_events_files[] = { |
10078321 HS |
732 | {"low_rssi", 0644, FOPS(lbs_lowrssi_read, |
733 | lbs_lowrssi_write), }, | |
734 | {"low_snr", 0644, FOPS(lbs_lowsnr_read, | |
735 | lbs_lowsnr_write), }, | |
736 | {"failure_count", 0644, FOPS(lbs_failcount_read, | |
737 | lbs_failcount_write), }, | |
738 | {"beacon_missed", 0644, FOPS(lbs_bcnmiss_read, | |
739 | lbs_bcnmiss_write), }, | |
740 | {"high_rssi", 0644, FOPS(lbs_highrssi_read, | |
741 | lbs_highrssi_write), }, | |
742 | {"high_snr", 0644, FOPS(lbs_highsnr_read, | |
743 | lbs_highsnr_write), }, | |
876c9d3a MT |
744 | }; |
745 | ||
4101dec9 | 746 | static const struct lbs_debugfs_files debugfs_regs_files[] = { |
10078321 HS |
747 | {"rdmac", 0644, FOPS(lbs_rdmac_read, lbs_rdmac_write), }, |
748 | {"wrmac", 0600, FOPS(NULL, lbs_wrmac_write), }, | |
749 | {"rdbbp", 0644, FOPS(lbs_rdbbp_read, lbs_rdbbp_write), }, | |
750 | {"wrbbp", 0600, FOPS(NULL, lbs_wrbbp_write), }, | |
751 | {"rdrf", 0644, FOPS(lbs_rdrf_read, lbs_rdrf_write), }, | |
752 | {"wrrf", 0600, FOPS(NULL, lbs_wrrf_write), }, | |
876c9d3a MT |
753 | }; |
754 | ||
10078321 | 755 | void lbs_debugfs_init(void) |
876c9d3a | 756 | { |
10078321 HS |
757 | if (!lbs_dir) |
758 | lbs_dir = debugfs_create_dir("lbs_wireless", NULL); | |
876c9d3a MT |
759 | |
760 | return; | |
761 | } | |
762 | ||
10078321 | 763 | void lbs_debugfs_remove(void) |
876c9d3a | 764 | { |
10078321 HS |
765 | if (lbs_dir) |
766 | debugfs_remove(lbs_dir); | |
876c9d3a MT |
767 | return; |
768 | } | |
769 | ||
69f9032d | 770 | void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev) |
876c9d3a MT |
771 | { |
772 | int i; | |
4101dec9 | 773 | const struct lbs_debugfs_files *files; |
10078321 | 774 | if (!lbs_dir) |
876c9d3a MT |
775 | goto exit; |
776 | ||
10078321 | 777 | priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir); |
876c9d3a MT |
778 | if (!priv->debugfs_dir) |
779 | goto exit; | |
780 | ||
781 | for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { | |
782 | files = &debugfs_files[i]; | |
783 | priv->debugfs_files[i] = debugfs_create_file(files->name, | |
784 | files->perm, | |
785 | priv->debugfs_dir, | |
786 | priv, | |
787 | &files->fops); | |
788 | } | |
789 | ||
790 | priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); | |
791 | if (!priv->events_dir) | |
792 | goto exit; | |
793 | ||
794 | for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { | |
795 | files = &debugfs_events_files[i]; | |
796 | priv->debugfs_events_files[i] = debugfs_create_file(files->name, | |
797 | files->perm, | |
798 | priv->events_dir, | |
799 | priv, | |
800 | &files->fops); | |
801 | } | |
802 | ||
803 | priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); | |
804 | if (!priv->regs_dir) | |
805 | goto exit; | |
806 | ||
807 | for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { | |
808 | files = &debugfs_regs_files[i]; | |
809 | priv->debugfs_regs_files[i] = debugfs_create_file(files->name, | |
810 | files->perm, | |
811 | priv->regs_dir, | |
812 | priv, | |
813 | &files->fops); | |
814 | } | |
815 | ||
816 | #ifdef PROC_DEBUG | |
e98a88dd | 817 | lbs_debug_init(priv); |
876c9d3a MT |
818 | #endif |
819 | exit: | |
820 | return; | |
821 | } | |
822 | ||
69f9032d | 823 | void lbs_debugfs_remove_one(struct lbs_private *priv) |
876c9d3a MT |
824 | { |
825 | int i; | |
826 | ||
827 | for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) | |
828 | debugfs_remove(priv->debugfs_regs_files[i]); | |
829 | ||
830 | debugfs_remove(priv->regs_dir); | |
831 | ||
0b7db956 | 832 | for(i=0; i<ARRAY_SIZE(debugfs_events_files); i++) |
876c9d3a MT |
833 | debugfs_remove(priv->debugfs_events_files[i]); |
834 | ||
835 | debugfs_remove(priv->events_dir); | |
836 | #ifdef PROC_DEBUG | |
837 | debugfs_remove(priv->debugfs_debug); | |
838 | #endif | |
839 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
840 | debugfs_remove(priv->debugfs_files[i]); | |
0b7db956 | 841 | debugfs_remove(priv->debugfs_dir); |
876c9d3a MT |
842 | } |
843 | ||
46868202 HS |
844 | |
845 | ||
876c9d3a MT |
846 | /* debug entry */ |
847 | ||
46868202 HS |
848 | #ifdef PROC_DEBUG |
849 | ||
aa21c004 DW |
850 | #define item_size(n) (FIELD_SIZEOF(struct lbs_private, n)) |
851 | #define item_addr(n) (offsetof(struct lbs_private, n)) | |
876c9d3a | 852 | |
46868202 | 853 | |
876c9d3a MT |
854 | struct debug_data { |
855 | char name[32]; | |
856 | u32 size; | |
4269e2ad | 857 | size_t addr; |
876c9d3a MT |
858 | }; |
859 | ||
aa21c004 | 860 | /* To debug any member of struct lbs_private, simply add one line here. |
876c9d3a MT |
861 | */ |
862 | static struct debug_data items[] = { | |
876c9d3a MT |
863 | {"psmode", item_size(psmode), item_addr(psmode)}, |
864 | {"psstate", item_size(psstate), item_addr(psstate)}, | |
865 | }; | |
866 | ||
d2f11e09 | 867 | static int num_of_items = ARRAY_SIZE(items); |
876c9d3a MT |
868 | |
869 | /** | |
870 | * @brief proc read function | |
871 | * | |
872 | * @param page pointer to buffer | |
873 | * @param s read data starting position | |
874 | * @param off offset | |
875 | * @param cnt counter | |
876 | * @param eof end of file flag | |
877 | * @param data data to output | |
878 | * @return number of output data | |
879 | */ | |
10078321 | 880 | static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf, |
876c9d3a MT |
881 | size_t count, loff_t *ppos) |
882 | { | |
883 | int val = 0; | |
884 | size_t pos = 0; | |
885 | ssize_t res; | |
886 | char *p; | |
887 | int i; | |
888 | struct debug_data *d; | |
889 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
890 | char *buf = (char *)addr; | |
ad43f8bf KD |
891 | if (!buf) |
892 | return -ENOMEM; | |
876c9d3a MT |
893 | |
894 | p = buf; | |
895 | ||
896 | d = (struct debug_data *)file->private_data; | |
897 | ||
898 | for (i = 0; i < num_of_items; i++) { | |
899 | if (d[i].size == 1) | |
900 | val = *((u8 *) d[i].addr); | |
901 | else if (d[i].size == 2) | |
902 | val = *((u16 *) d[i].addr); | |
903 | else if (d[i].size == 4) | |
904 | val = *((u32 *) d[i].addr); | |
4269e2ad DW |
905 | else if (d[i].size == 8) |
906 | val = *((u64 *) d[i].addr); | |
876c9d3a MT |
907 | |
908 | pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); | |
909 | } | |
910 | ||
911 | res = simple_read_from_buffer(userbuf, count, ppos, p, pos); | |
912 | ||
913 | free_page(addr); | |
914 | return res; | |
915 | } | |
916 | ||
917 | /** | |
918 | * @brief proc write function | |
919 | * | |
920 | * @param f file pointer | |
921 | * @param buf pointer to data buffer | |
922 | * @param cnt data number to write | |
923 | * @param data data to write | |
924 | * @return number of data | |
925 | */ | |
10078321 | 926 | static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, |
876c9d3a MT |
927 | size_t cnt, loff_t *ppos) |
928 | { | |
929 | int r, i; | |
930 | char *pdata; | |
931 | char *p; | |
932 | char *p0; | |
933 | char *p1; | |
934 | char *p2; | |
935 | struct debug_data *d = (struct debug_data *)f->private_data; | |
936 | ||
655b4d16 | 937 | pdata = kmalloc(cnt, GFP_KERNEL); |
876c9d3a MT |
938 | if (pdata == NULL) |
939 | return 0; | |
940 | ||
941 | if (copy_from_user(pdata, buf, cnt)) { | |
9012b28a | 942 | lbs_deb_debugfs("Copy from user failed\n"); |
876c9d3a MT |
943 | kfree(pdata); |
944 | return 0; | |
945 | } | |
946 | ||
947 | p0 = pdata; | |
948 | for (i = 0; i < num_of_items; i++) { | |
949 | do { | |
950 | p = strstr(p0, d[i].name); | |
951 | if (p == NULL) | |
952 | break; | |
953 | p1 = strchr(p, '\n'); | |
954 | if (p1 == NULL) | |
955 | break; | |
956 | p0 = p1++; | |
957 | p2 = strchr(p, '='); | |
958 | if (!p2) | |
959 | break; | |
960 | p2++; | |
d2f11e09 | 961 | r = simple_strtoul(p2, NULL, 0); |
876c9d3a MT |
962 | if (d[i].size == 1) |
963 | *((u8 *) d[i].addr) = (u8) r; | |
964 | else if (d[i].size == 2) | |
965 | *((u16 *) d[i].addr) = (u16) r; | |
966 | else if (d[i].size == 4) | |
967 | *((u32 *) d[i].addr) = (u32) r; | |
4269e2ad DW |
968 | else if (d[i].size == 8) |
969 | *((u64 *) d[i].addr) = (u64) r; | |
876c9d3a MT |
970 | break; |
971 | } while (1); | |
972 | } | |
973 | kfree(pdata); | |
974 | ||
4269e2ad | 975 | return (ssize_t)cnt; |
876c9d3a MT |
976 | } |
977 | ||
4101dec9 | 978 | static const struct file_operations lbs_debug_fops = { |
876c9d3a MT |
979 | .owner = THIS_MODULE, |
980 | .open = open_file_generic, | |
10078321 HS |
981 | .write = lbs_debugfs_write, |
982 | .read = lbs_debugfs_read, | |
876c9d3a MT |
983 | }; |
984 | ||
985 | /** | |
986 | * @brief create debug proc file | |
987 | * | |
69f9032d | 988 | * @param priv pointer struct lbs_private |
876c9d3a MT |
989 | * @param dev pointer net_device |
990 | * @return N/A | |
991 | */ | |
e98a88dd | 992 | static void lbs_debug_init(struct lbs_private *priv) |
876c9d3a MT |
993 | { |
994 | int i; | |
995 | ||
996 | if (!priv->debugfs_dir) | |
997 | return; | |
998 | ||
999 | for (i = 0; i < num_of_items; i++) | |
aa21c004 | 1000 | items[i].addr += (size_t) priv; |
876c9d3a MT |
1001 | |
1002 | priv->debugfs_debug = debugfs_create_file("debug", 0644, | |
1003 | priv->debugfs_dir, &items[0], | |
10078321 | 1004 | &lbs_debug_fops); |
876c9d3a | 1005 | } |
46868202 | 1006 | #endif |