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> | |
6 | #include <net/iw_handler.h> | |
7 | #include "dev.h" | |
8 | #include "decl.h" | |
9 | #include "host.h" | |
10 | ||
11 | static struct dentry *libertas_dir = NULL; | |
12 | static char *szStates[] = { | |
13 | "Connected", | |
14 | "Disconnected" | |
15 | }; | |
16 | ||
17 | void libertas_debug_init(wlan_private * priv, struct net_device *dev); | |
18 | ||
19 | static int open_file_generic(struct inode *inode, struct file *file) | |
20 | { | |
21 | file->private_data = inode->i_private; | |
22 | return 0; | |
23 | } | |
24 | ||
25 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, | |
26 | size_t count, loff_t *ppos) | |
27 | { | |
28 | return -EINVAL; | |
29 | } | |
30 | ||
31 | static const size_t len = PAGE_SIZE; | |
32 | ||
33 | static ssize_t libertas_dev_info(struct file *file, char __user *userbuf, | |
34 | size_t count, loff_t *ppos) | |
35 | { | |
36 | wlan_private *priv = file->private_data; | |
37 | size_t pos = 0; | |
38 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
39 | char *buf = (char *)addr; | |
40 | ssize_t res; | |
41 | ||
42 | pos += snprintf(buf+pos, len-pos, "state = %s\n", | |
43 | szStates[priv->adapter->connect_status]); | |
44 | pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", | |
45 | (u32) priv->adapter->regioncode); | |
46 | ||
47 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
48 | ||
49 | free_page(addr); | |
50 | return res; | |
51 | } | |
52 | ||
53 | ||
54 | static ssize_t libertas_getscantable(struct file *file, char __user *userbuf, | |
55 | size_t count, loff_t *ppos) | |
56 | { | |
57 | wlan_private *priv = file->private_data; | |
58 | size_t pos = 0; | |
59 | int numscansdone = 0, res; | |
60 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
61 | char *buf = (char *)addr; | |
62 | ||
63 | pos += snprintf(buf+pos, len-pos, | |
64 | "---------------------------------------"); | |
65 | pos += snprintf(buf+pos, len-pos, | |
66 | "---------------------------------------\n"); | |
67 | pos += snprintf(buf+pos, len-pos, | |
68 | "# | ch | ss | bssid | cap | TSF | Qual | SSID \n"); | |
69 | pos += snprintf(buf+pos, len-pos, | |
70 | "---------------------------------------"); | |
71 | pos += snprintf(buf+pos, len-pos, | |
72 | "---------------------------------------\n"); | |
73 | ||
74 | while (numscansdone < priv->adapter->numinscantable) { | |
75 | struct bss_descriptor *pbssinfo; | |
76 | u16 cap; | |
77 | ||
78 | pbssinfo = &priv->adapter->scantable[numscansdone]; | |
79 | memcpy(&cap, &pbssinfo->cap, sizeof(cap)); | |
80 | pos += snprintf(buf+pos, len-pos, | |
81 | "%02u| %03d | %03ld | %02x:%02x:%02x:%02x:%02x:%02x |", | |
82 | numscansdone, pbssinfo->channel, pbssinfo->rssi, | |
83 | pbssinfo->macaddress[0], pbssinfo->macaddress[1], | |
84 | pbssinfo->macaddress[2], pbssinfo->macaddress[3], | |
85 | pbssinfo->macaddress[4], pbssinfo->macaddress[5]); | |
86 | pos += snprintf(buf+pos, len-pos, " %04x-", cap); | |
87 | pos += snprintf(buf+pos, len-pos, "%c%c%c |", | |
88 | pbssinfo->cap.ibss ? 'A' : 'I', | |
89 | pbssinfo->cap.privacy ? 'P' : ' ', | |
90 | pbssinfo->cap.spectrummgmt ? 'S' : ' '); | |
91 | pos += snprintf(buf+pos, len-pos, " %08llx |", pbssinfo->networktsf); | |
92 | pos += snprintf(buf+pos, len-pos, " %d |", | |
93 | SCAN_RSSI(priv->adapter->scantable[numscansdone].rssi)); | |
94 | ||
95 | pos += snprintf(buf+pos, len-pos, " %s\n", pbssinfo->ssid.ssid); | |
96 | ||
97 | numscansdone++; | |
98 | } | |
99 | ||
100 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
101 | ||
102 | free_page(addr); | |
103 | return res; | |
104 | } | |
105 | ||
106 | static ssize_t libertas_sleepparams_write(struct file *file, | |
107 | const char __user *user_buf, size_t count, | |
108 | loff_t *ppos) | |
109 | { | |
110 | wlan_private *priv = file->private_data; | |
111 | ssize_t buf_size, res; | |
112 | int p1, p2, p3, p4, p5, p6; | |
113 | struct sleep_params sp; | |
114 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
115 | char *buf = (char *)addr; | |
116 | ||
117 | buf_size = min(count, len - 1); | |
118 | if (copy_from_user(buf, user_buf, buf_size)) { | |
119 | res = -EFAULT; | |
120 | goto out_unlock; | |
121 | } | |
122 | res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); | |
123 | if (res != 6) { | |
124 | res = -EFAULT; | |
125 | goto out_unlock; | |
126 | } | |
127 | sp.sp_error = p1; | |
128 | sp.sp_offset = p2; | |
129 | sp.sp_stabletime = p3; | |
130 | sp.sp_calcontrol = p4; | |
131 | sp.sp_extsleepclk = p5; | |
132 | sp.sp_reserved = p6; | |
133 | ||
134 | memcpy(&priv->adapter->sp, &sp, sizeof(struct sleep_params)); | |
135 | ||
136 | res = libertas_prepare_and_send_command(priv, | |
137 | cmd_802_11_sleep_params, | |
138 | cmd_act_set, | |
139 | cmd_option_waitforrsp, 0, NULL); | |
140 | ||
141 | if (!res) | |
142 | res = count; | |
143 | else | |
144 | res = -EINVAL; | |
145 | ||
146 | out_unlock: | |
147 | free_page(addr); | |
148 | return res; | |
149 | } | |
150 | ||
151 | static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf, | |
152 | size_t count, loff_t *ppos) | |
153 | { | |
154 | wlan_private *priv = file->private_data; | |
155 | wlan_adapter *adapter = priv->adapter; | |
156 | ssize_t res; | |
157 | size_t pos = 0; | |
158 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
159 | char *buf = (char *)addr; | |
160 | ||
161 | res = libertas_prepare_and_send_command(priv, | |
162 | cmd_802_11_sleep_params, | |
163 | cmd_act_get, | |
164 | cmd_option_waitforrsp, 0, NULL); | |
165 | if (res) { | |
166 | res = -EFAULT; | |
167 | goto out_unlock; | |
168 | } | |
169 | ||
170 | pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, | |
171 | adapter->sp.sp_offset, adapter->sp.sp_stabletime, | |
172 | adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, | |
173 | adapter->sp.sp_reserved); | |
174 | ||
175 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
176 | ||
177 | out_unlock: | |
178 | free_page(addr); | |
179 | return res; | |
180 | } | |
181 | ||
182 | static ssize_t libertas_extscan(struct file *file, const char __user *userbuf, | |
183 | size_t count, loff_t *ppos) | |
184 | { | |
185 | wlan_private *priv = file->private_data; | |
186 | ssize_t res, buf_size; | |
187 | struct WLAN_802_11_SSID extscan_ssid; | |
188 | union iwreq_data wrqu; | |
189 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
190 | char *buf = (char *)addr; | |
191 | ||
192 | buf_size = min(count, len - 1); | |
193 | if (copy_from_user(buf, userbuf, buf_size)) { | |
194 | res = -EFAULT; | |
195 | goto out_unlock; | |
196 | } | |
197 | ||
198 | memcpy(&extscan_ssid.ssid, buf, strlen(buf)-1); | |
199 | extscan_ssid.ssidlength = strlen(buf)-1; | |
200 | ||
201 | libertas_send_specific_SSID_scan(priv, &extscan_ssid, 1); | |
202 | ||
203 | memset(&wrqu, 0, sizeof(union iwreq_data)); | |
204 | wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); | |
205 | ||
206 | out_unlock: | |
207 | free_page(addr); | |
208 | return count; | |
209 | } | |
210 | ||
211 | static int libertas_parse_chan(char *buf, size_t count, | |
212 | struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur) | |
213 | { | |
214 | char *start, *end, *hold, *str; | |
215 | int i = 0; | |
216 | ||
217 | start = strstr(buf, "chan="); | |
218 | if (!start) | |
219 | return -EINVAL; | |
220 | start += 5; | |
221 | end = strstr(start, " "); | |
222 | if (!end) | |
223 | end = buf + count; | |
224 | hold = kzalloc((end - start)+1, GFP_KERNEL); | |
225 | if (!hold) | |
226 | return -ENOMEM; | |
227 | strncpy(hold, start, end - start); | |
228 | hold[(end-start)+1] = '\0'; | |
229 | while(hold && (str = strsep(&hold, ","))) { | |
230 | int chan; | |
231 | char band, passive = 0; | |
232 | sscanf(str, "%d%c%c", &chan, &band, &passive); | |
233 | scan_cfg->chanlist[i].channumber = chan; | |
234 | scan_cfg->chanlist[i].scantype = passive ? 1 : 0; | |
235 | if (band == 'b' || band == 'g') | |
236 | scan_cfg->chanlist[i].radiotype = 0; | |
237 | else if (band == 'a') | |
238 | scan_cfg->chanlist[i].radiotype = 1; | |
239 | ||
240 | scan_cfg->chanlist[i].scantime = dur; | |
241 | i++; | |
242 | } | |
243 | ||
244 | kfree(hold); | |
245 | return i; | |
246 | } | |
247 | ||
248 | static void libertas_parse_bssid(char *buf, size_t count, | |
249 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
250 | { | |
251 | char *hold; | |
252 | unsigned int mac[ETH_ALEN]; | |
253 | int i; | |
254 | ||
255 | hold = strstr(buf, "bssid="); | |
256 | if (!hold) | |
257 | return; | |
258 | hold += 6; | |
259 | sscanf(hold, "%2x:%2x:%2x:%2x:%2x:%2x", mac, mac+1, mac+2, mac+3, | |
260 | mac+4, mac+5); | |
261 | for(i=0;i<ETH_ALEN;i++) | |
262 | scan_cfg->specificBSSID[i] = mac[i]; | |
263 | } | |
264 | ||
265 | static void libertas_parse_ssid(char *buf, size_t count, | |
266 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
267 | { | |
268 | char *hold, *end; | |
269 | ssize_t size; | |
270 | ||
271 | hold = strstr(buf, "ssid="); | |
272 | if (!hold) | |
273 | return; | |
274 | hold += 5; | |
275 | end = strstr(hold, " "); | |
276 | if (!end) | |
277 | end = buf + count - 1; | |
278 | ||
279 | size = min(IW_ESSID_MAX_SIZE, end - hold); | |
280 | strncpy(scan_cfg->specificSSID, hold, size); | |
281 | ||
282 | return; | |
283 | } | |
284 | ||
285 | static void libertas_parse_keep(char *buf, size_t count, | |
286 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
287 | { | |
288 | char *hold; | |
289 | int val; | |
290 | ||
291 | hold = strstr(buf, "keep="); | |
292 | if (!hold) | |
293 | return; | |
294 | hold += 5; | |
295 | sscanf(hold, "%d", &val); | |
296 | ||
297 | if (val != 0) | |
298 | val = 1; | |
299 | ||
300 | scan_cfg->keeppreviousscan = val; | |
301 | return; | |
302 | } | |
303 | ||
304 | static int libertas_parse_dur(char *buf, size_t count, | |
305 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
306 | { | |
307 | char *hold; | |
308 | int val; | |
309 | ||
310 | hold = strstr(buf, "dur="); | |
311 | if (!hold) | |
312 | return 0; | |
313 | hold += 4; | |
314 | sscanf(hold, "%d", &val); | |
315 | ||
316 | return val; | |
317 | } | |
318 | ||
319 | static void libertas_parse_probes(char *buf, size_t count, | |
320 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
321 | { | |
322 | char *hold; | |
323 | int val; | |
324 | ||
325 | hold = strstr(buf, "probes="); | |
326 | if (!hold) | |
327 | return; | |
328 | hold += 7; | |
329 | sscanf(hold, "%d", &val); | |
330 | ||
331 | scan_cfg->numprobes = val; | |
332 | ||
333 | return; | |
334 | } | |
335 | ||
336 | static void libertas_parse_type(char *buf, size_t count, | |
337 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
338 | { | |
339 | char *hold; | |
340 | int val; | |
341 | ||
342 | hold = strstr(buf, "type="); | |
343 | if (!hold) | |
344 | return; | |
345 | hold += 5; | |
346 | sscanf(hold, "%d", &val); | |
347 | ||
348 | /* type=1,2 or 3 */ | |
349 | if (val < 1 || val > 3) | |
350 | return; | |
351 | ||
352 | scan_cfg->bsstype = val; | |
353 | ||
354 | return; | |
355 | } | |
356 | ||
357 | static ssize_t libertas_setuserscan(struct file *file, | |
358 | const char __user *userbuf, | |
359 | size_t count, loff_t *ppos) | |
360 | { | |
361 | wlan_private *priv = file->private_data; | |
362 | ssize_t res, buf_size; | |
363 | struct wlan_ioctl_user_scan_cfg *scan_cfg; | |
364 | union iwreq_data wrqu; | |
365 | int dur; | |
366 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
367 | char *buf = (char *)addr; | |
368 | ||
369 | scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL); | |
370 | if (!scan_cfg) | |
371 | return -ENOMEM; | |
372 | ||
373 | buf_size = min(count, len - 1); | |
374 | if (copy_from_user(buf, userbuf, buf_size)) { | |
375 | res = -EFAULT; | |
376 | goto out_unlock; | |
377 | } | |
378 | ||
379 | scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY; | |
380 | ||
381 | dur = libertas_parse_dur(buf, count, scan_cfg); | |
382 | libertas_parse_chan(buf, count, scan_cfg, dur); | |
383 | libertas_parse_bssid(buf, count, scan_cfg); | |
384 | libertas_parse_ssid(buf, count, scan_cfg); | |
385 | libertas_parse_keep(buf, count, scan_cfg); | |
386 | libertas_parse_probes(buf, count, scan_cfg); | |
387 | libertas_parse_type(buf, count, scan_cfg); | |
388 | ||
389 | wlan_scan_networks(priv, scan_cfg); | |
390 | wait_event_interruptible(priv->adapter->cmd_pending, | |
391 | !priv->adapter->nr_cmd_pending); | |
392 | ||
393 | memset(&wrqu, 0x00, sizeof(union iwreq_data)); | |
394 | wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); | |
395 | ||
396 | out_unlock: | |
397 | free_page(addr); | |
398 | kfree(scan_cfg); | |
399 | return count; | |
400 | } | |
401 | ||
402 | static int libertas_event_initcmd(wlan_private *priv, void **response_buf, | |
403 | struct cmd_ctrl_node **cmdnode, | |
404 | struct cmd_ds_command **cmd) | |
405 | { | |
406 | u16 wait_option = cmd_option_waitforrsp; | |
407 | ||
408 | if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) { | |
409 | lbs_pr_debug(1, "failed libertas_get_free_cmd_ctrl_node\n"); | |
410 | return -ENOMEM; | |
411 | } | |
412 | if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { | |
413 | lbs_pr_debug(1, "failed to allocate response buffer!\n"); | |
414 | return -ENOMEM; | |
415 | } | |
416 | libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); | |
417 | init_waitqueue_head(&(*cmdnode)->cmdwait_q); | |
418 | (*cmdnode)->pdata_buf = *response_buf; | |
419 | (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; | |
420 | (*cmdnode)->cmdwaitqwoken = 0; | |
421 | *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; | |
422 | (*cmd)->command = cmd_802_11_subscribe_event; | |
423 | (*cmd)->seqnum = ++priv->adapter->seqnum; | |
424 | (*cmd)->result = 0; | |
425 | return 0; | |
426 | } | |
427 | ||
428 | static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf, | |
429 | size_t count, loff_t *ppos) | |
430 | { | |
431 | wlan_private *priv = file->private_data; | |
432 | wlan_adapter *adapter = priv->adapter; | |
433 | struct cmd_ctrl_node *pcmdnode; | |
434 | struct cmd_ds_command *pcmdptr; | |
435 | struct cmd_ds_802_11_subscribe_event *event; | |
436 | void *response_buf; | |
437 | int res, cmd_len; | |
438 | ssize_t pos = 0; | |
439 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
440 | char *buf = (char *)addr; | |
441 | ||
442 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
443 | if (res < 0) { | |
444 | free_page(addr); | |
445 | return res; | |
446 | } | |
447 | ||
448 | event = &pcmdptr->params.subscribe_event; | |
449 | event->action = cmd_act_get; | |
450 | pcmdptr->size = | |
451 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
452 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
453 | wake_up_interruptible(&priv->mainthread.waitq); | |
454 | ||
455 | /* Sleep until response is generated by FW */ | |
456 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
457 | pcmdnode->cmdwaitqwoken); | |
458 | ||
459 | pcmdptr = response_buf; | |
460 | if (pcmdptr->result) { | |
461 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
462 | pcmdptr->result); | |
463 | kfree(response_buf); | |
464 | free_page(addr); | |
465 | return 0; | |
466 | } | |
467 | ||
468 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
469 | lbs_pr_err("command response incorrect!\n"); | |
470 | kfree(response_buf); | |
471 | free_page(addr); | |
472 | return 0; | |
473 | } | |
474 | ||
475 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
476 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
477 | while (cmd_len < pcmdptr->size) { | |
478 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
479 | switch(header->type) { | |
480 | struct mrvlietypes_rssithreshold *Lowrssi; | |
481 | case TLV_TYPE_RSSI_LOW: | |
482 | Lowrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
483 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
484 | Lowrssi->rssivalue, | |
485 | Lowrssi->rssifreq, | |
486 | (event->events & 0x0001)?1:0); | |
487 | default: | |
488 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
489 | break; | |
490 | } | |
491 | } | |
492 | ||
493 | kfree(response_buf); | |
494 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
495 | free_page(addr); | |
496 | return res; | |
497 | } | |
498 | ||
499 | static u16 libertas_get_events_bitmap(wlan_private *priv) | |
500 | { | |
501 | wlan_adapter *adapter = priv->adapter; | |
502 | struct cmd_ctrl_node *pcmdnode; | |
503 | struct cmd_ds_command *pcmdptr; | |
504 | struct cmd_ds_802_11_subscribe_event *event; | |
505 | void *response_buf; | |
506 | int res; | |
507 | u16 event_bitmap; | |
508 | ||
509 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
510 | if (res < 0) | |
511 | return res; | |
512 | ||
513 | event = &pcmdptr->params.subscribe_event; | |
514 | event->action = cmd_act_get; | |
515 | pcmdptr->size = | |
516 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
517 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
518 | wake_up_interruptible(&priv->mainthread.waitq); | |
519 | ||
520 | /* Sleep until response is generated by FW */ | |
521 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
522 | pcmdnode->cmdwaitqwoken); | |
523 | ||
524 | pcmdptr = response_buf; | |
525 | ||
526 | if (pcmdptr->result) { | |
527 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
528 | pcmdptr->result); | |
529 | kfree(response_buf); | |
530 | return 0; | |
531 | } | |
532 | ||
533 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
534 | lbs_pr_err("command response incorrect!\n"); | |
535 | kfree(response_buf); | |
536 | return 0; | |
537 | } | |
538 | ||
539 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
540 | event_bitmap = event->events; | |
541 | kfree(response_buf); | |
542 | return event_bitmap; | |
543 | } | |
544 | ||
545 | static ssize_t libertas_lowrssi_write(struct file *file, | |
546 | const char __user *userbuf, | |
547 | size_t count, loff_t *ppos) | |
548 | { | |
549 | wlan_private *priv = file->private_data; | |
550 | wlan_adapter *adapter = priv->adapter; | |
551 | ssize_t res, buf_size; | |
552 | int value, freq, subscribed, cmd_len; | |
553 | struct cmd_ctrl_node *pcmdnode; | |
554 | struct cmd_ds_command *pcmdptr; | |
555 | struct cmd_ds_802_11_subscribe_event *event; | |
556 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
557 | void *response_buf; | |
558 | u16 event_bitmap; | |
559 | u8 *ptr; | |
560 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
561 | char *buf = (char *)addr; | |
562 | ||
563 | buf_size = min(count, len - 1); | |
564 | if (copy_from_user(buf, userbuf, buf_size)) { | |
565 | res = -EFAULT; | |
566 | goto out_unlock; | |
567 | } | |
568 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
569 | if (res != 3) { | |
570 | res = -EFAULT; | |
571 | goto out_unlock; | |
572 | } | |
573 | ||
574 | event_bitmap = libertas_get_events_bitmap(priv); | |
575 | ||
576 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
577 | if (res < 0) | |
578 | goto out_unlock; | |
579 | ||
580 | event = &pcmdptr->params.subscribe_event; | |
581 | event->action = cmd_act_set; | |
582 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
583 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
584 | sizeof(struct mrvlietypes_rssithreshold)); | |
585 | ||
586 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
587 | ptr = (u8*) pcmdptr+cmd_len; | |
588 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
589 | rssi_threshold->header.type = cpu_to_le16(0x0104); | |
590 | rssi_threshold->header.len = 2; | |
591 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
592 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
593 | event_bitmap |= subscribed ? 0x0001 : 0x0; | |
594 | event->events = event_bitmap; | |
595 | ||
596 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
597 | wake_up_interruptible(&priv->mainthread.waitq); | |
598 | ||
599 | /* Sleep until response is generated by FW */ | |
600 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
601 | pcmdnode->cmdwaitqwoken); | |
602 | ||
603 | pcmdptr = response_buf; | |
604 | ||
605 | if (pcmdptr->result) { | |
606 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
607 | pcmdptr->result); | |
608 | kfree(response_buf); | |
609 | free_page(addr); | |
610 | return 0; | |
611 | } | |
612 | ||
613 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
614 | lbs_pr_err("command response incorrect!\n"); | |
615 | kfree(response_buf); | |
616 | free_page(addr); | |
617 | return 0; | |
618 | } | |
619 | ||
620 | res = count; | |
621 | out_unlock: | |
622 | free_page(addr); | |
623 | return res; | |
624 | } | |
625 | ||
626 | static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf, | |
627 | size_t count, loff_t *ppos) | |
628 | { | |
629 | wlan_private *priv = file->private_data; | |
630 | wlan_adapter *adapter = priv->adapter; | |
631 | struct cmd_ctrl_node *pcmdnode; | |
632 | struct cmd_ds_command *pcmdptr; | |
633 | struct cmd_ds_802_11_subscribe_event *event; | |
634 | void *response_buf; | |
635 | int res, cmd_len; | |
636 | ssize_t pos = 0; | |
637 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
638 | char *buf = (char *)addr; | |
639 | ||
640 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
641 | if (res < 0) { | |
642 | free_page(addr); | |
643 | return res; | |
644 | } | |
645 | ||
646 | event = &pcmdptr->params.subscribe_event; | |
647 | event->action = cmd_act_get; | |
648 | pcmdptr->size = | |
649 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
650 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
651 | wake_up_interruptible(&priv->mainthread.waitq); | |
652 | ||
653 | /* Sleep until response is generated by FW */ | |
654 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
655 | pcmdnode->cmdwaitqwoken); | |
656 | ||
657 | pcmdptr = response_buf; | |
658 | ||
659 | if (pcmdptr->result) { | |
660 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
661 | pcmdptr->result); | |
662 | kfree(response_buf); | |
663 | free_page(addr); | |
664 | return 0; | |
665 | } | |
666 | ||
667 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
668 | lbs_pr_err("command response incorrect!\n"); | |
669 | kfree(response_buf); | |
670 | free_page(addr); | |
671 | return 0; | |
672 | } | |
673 | ||
674 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
675 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
676 | while (cmd_len < pcmdptr->size) { | |
677 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
678 | switch(header->type) { | |
679 | struct mrvlietypes_snrthreshold *LowSnr; | |
680 | case TLV_TYPE_SNR_LOW: | |
681 | LowSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
682 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
683 | LowSnr->snrvalue, | |
684 | LowSnr->snrfreq, | |
685 | (event->events & 0x0002)?1:0); | |
686 | default: | |
687 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
688 | break; | |
689 | } | |
690 | } | |
691 | ||
692 | kfree(response_buf); | |
693 | ||
694 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
695 | free_page(addr); | |
696 | return res; | |
697 | } | |
698 | ||
699 | static ssize_t libertas_lowsnr_write(struct file *file, | |
700 | const char __user *userbuf, | |
701 | size_t count, loff_t *ppos) | |
702 | { | |
703 | wlan_private *priv = file->private_data; | |
704 | wlan_adapter *adapter = priv->adapter; | |
705 | ssize_t res, buf_size; | |
706 | int value, freq, subscribed, cmd_len; | |
707 | struct cmd_ctrl_node *pcmdnode; | |
708 | struct cmd_ds_command *pcmdptr; | |
709 | struct cmd_ds_802_11_subscribe_event *event; | |
710 | struct mrvlietypes_snrthreshold *snr_threshold; | |
711 | void *response_buf; | |
712 | u16 event_bitmap; | |
713 | u8 *ptr; | |
714 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
715 | char *buf = (char *)addr; | |
716 | ||
717 | buf_size = min(count, len - 1); | |
718 | if (copy_from_user(buf, userbuf, buf_size)) { | |
719 | res = -EFAULT; | |
720 | goto out_unlock; | |
721 | } | |
722 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
723 | if (res != 3) { | |
724 | res = -EFAULT; | |
725 | goto out_unlock; | |
726 | } | |
727 | ||
728 | event_bitmap = libertas_get_events_bitmap(priv); | |
729 | ||
730 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
731 | if (res < 0) | |
732 | goto out_unlock; | |
733 | ||
734 | event = &pcmdptr->params.subscribe_event; | |
735 | event->action = cmd_act_set; | |
736 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
737 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
738 | sizeof(struct mrvlietypes_snrthreshold)); | |
739 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
740 | ptr = (u8*) pcmdptr+cmd_len; | |
741 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
742 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); | |
743 | snr_threshold->header.len = 2; | |
744 | snr_threshold->snrvalue = cpu_to_le16(value); | |
745 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
746 | event_bitmap |= subscribed ? 0x0002 : 0x0; | |
747 | event->events = event_bitmap; | |
748 | ||
749 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
750 | wake_up_interruptible(&priv->mainthread.waitq); | |
751 | ||
752 | /* Sleep until response is generated by FW */ | |
753 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
754 | pcmdnode->cmdwaitqwoken); | |
755 | ||
756 | pcmdptr = response_buf; | |
757 | ||
758 | if (pcmdptr->result) { | |
759 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
760 | pcmdptr->result); | |
761 | kfree(response_buf); | |
762 | free_page(addr); | |
763 | return 0; | |
764 | } | |
765 | ||
766 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
767 | lbs_pr_err("command response incorrect!\n"); | |
768 | kfree(response_buf); | |
769 | free_page(addr); | |
770 | return 0; | |
771 | } | |
772 | ||
773 | res = count; | |
774 | ||
775 | out_unlock: | |
776 | free_page(addr); | |
777 | return res; | |
778 | } | |
779 | ||
780 | static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf, | |
781 | size_t count, loff_t *ppos) | |
782 | { | |
783 | wlan_private *priv = file->private_data; | |
784 | wlan_adapter *adapter = priv->adapter; | |
785 | struct cmd_ctrl_node *pcmdnode; | |
786 | struct cmd_ds_command *pcmdptr; | |
787 | struct cmd_ds_802_11_subscribe_event *event; | |
788 | void *response_buf; | |
789 | int res, cmd_len; | |
790 | ssize_t pos = 0; | |
791 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
792 | char *buf = (char *)addr; | |
793 | ||
794 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
795 | if (res < 0) { | |
796 | free_page(addr); | |
797 | return res; | |
798 | } | |
799 | ||
800 | event = &pcmdptr->params.subscribe_event; | |
801 | event->action = cmd_act_get; | |
802 | pcmdptr->size = | |
803 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
804 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
805 | wake_up_interruptible(&priv->mainthread.waitq); | |
806 | ||
807 | /* Sleep until response is generated by FW */ | |
808 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
809 | pcmdnode->cmdwaitqwoken); | |
810 | ||
811 | pcmdptr = response_buf; | |
812 | ||
813 | if (pcmdptr->result) { | |
814 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
815 | pcmdptr->result); | |
816 | kfree(response_buf); | |
817 | free_page(addr); | |
818 | return 0; | |
819 | } | |
820 | ||
821 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
822 | lbs_pr_err("command response incorrect!\n"); | |
823 | kfree(response_buf); | |
824 | free_page(addr); | |
825 | return 0; | |
826 | } | |
827 | ||
828 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
829 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
830 | while (cmd_len < pcmdptr->size) { | |
831 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
832 | switch(header->type) { | |
833 | struct mrvlietypes_failurecount *failcount; | |
834 | case TLV_TYPE_FAILCOUNT: | |
835 | failcount = (struct mrvlietypes_failurecount *)(response_buf + cmd_len); | |
836 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
837 | failcount->failvalue, | |
838 | failcount->Failfreq, | |
839 | (event->events & 0x0004)?1:0); | |
840 | default: | |
841 | cmd_len += sizeof(struct mrvlietypes_failurecount); | |
842 | break; | |
843 | } | |
844 | } | |
845 | ||
846 | kfree(response_buf); | |
847 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
848 | free_page(addr); | |
849 | return res; | |
850 | } | |
851 | ||
852 | static ssize_t libertas_failcount_write(struct file *file, | |
853 | const char __user *userbuf, | |
854 | size_t count, loff_t *ppos) | |
855 | { | |
856 | wlan_private *priv = file->private_data; | |
857 | wlan_adapter *adapter = priv->adapter; | |
858 | ssize_t res, buf_size; | |
859 | int value, freq, subscribed, cmd_len; | |
860 | struct cmd_ctrl_node *pcmdnode; | |
861 | struct cmd_ds_command *pcmdptr; | |
862 | struct cmd_ds_802_11_subscribe_event *event; | |
863 | struct mrvlietypes_failurecount *failcount; | |
864 | void *response_buf; | |
865 | u16 event_bitmap; | |
866 | u8 *ptr; | |
867 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
868 | char *buf = (char *)addr; | |
869 | ||
870 | buf_size = min(count, len - 1); | |
871 | if (copy_from_user(buf, userbuf, buf_size)) { | |
872 | res = -EFAULT; | |
873 | goto out_unlock; | |
874 | } | |
875 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
876 | if (res != 3) { | |
877 | res = -EFAULT; | |
878 | goto out_unlock; | |
879 | } | |
880 | ||
881 | event_bitmap = libertas_get_events_bitmap(priv); | |
882 | ||
883 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
884 | if (res < 0) | |
885 | goto out_unlock; | |
886 | ||
887 | event = &pcmdptr->params.subscribe_event; | |
888 | event->action = cmd_act_set; | |
889 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
890 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
891 | sizeof(struct mrvlietypes_failurecount)); | |
892 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
893 | ptr = (u8*) pcmdptr+cmd_len; | |
894 | failcount = (struct mrvlietypes_failurecount *)(ptr); | |
895 | failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); | |
896 | failcount->header.len = 2; | |
897 | failcount->failvalue = cpu_to_le16(value); | |
898 | failcount->Failfreq = cpu_to_le16(freq); | |
899 | event_bitmap |= subscribed ? 0x0004 : 0x0; | |
900 | event->events = event_bitmap; | |
901 | ||
902 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
903 | wake_up_interruptible(&priv->mainthread.waitq); | |
904 | ||
905 | /* Sleep until response is generated by FW */ | |
906 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
907 | pcmdnode->cmdwaitqwoken); | |
908 | ||
909 | pcmdptr = (struct cmd_ds_command *)response_buf; | |
910 | ||
911 | if (pcmdptr->result) { | |
912 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
913 | pcmdptr->result); | |
914 | kfree(response_buf); | |
915 | free_page(addr); | |
916 | return 0; | |
917 | } | |
918 | ||
919 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
920 | lbs_pr_err("command response incorrect!\n"); | |
921 | kfree(response_buf); | |
922 | free_page(addr); | |
923 | return 0; | |
924 | } | |
925 | ||
926 | res = count; | |
927 | out_unlock: | |
928 | free_page(addr); | |
929 | return res; | |
930 | } | |
931 | ||
932 | static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf, | |
933 | size_t count, loff_t *ppos) | |
934 | { | |
935 | wlan_private *priv = file->private_data; | |
936 | wlan_adapter *adapter = priv->adapter; | |
937 | struct cmd_ctrl_node *pcmdnode; | |
938 | struct cmd_ds_command *pcmdptr; | |
939 | struct cmd_ds_802_11_subscribe_event *event; | |
940 | void *response_buf; | |
941 | int res, cmd_len; | |
942 | ssize_t pos = 0; | |
943 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
944 | char *buf = (char *)addr; | |
945 | ||
946 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
947 | if (res < 0) { | |
948 | free_page(addr); | |
949 | return res; | |
950 | } | |
951 | ||
952 | event = &pcmdptr->params.subscribe_event; | |
953 | event->action = cmd_act_get; | |
954 | pcmdptr->size = | |
955 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
956 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
957 | wake_up_interruptible(&priv->mainthread.waitq); | |
958 | ||
959 | /* Sleep until response is generated by FW */ | |
960 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
961 | pcmdnode->cmdwaitqwoken); | |
962 | ||
963 | pcmdptr = response_buf; | |
964 | ||
965 | if (pcmdptr->result) { | |
966 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
967 | pcmdptr->result); | |
968 | free_page(addr); | |
969 | kfree(response_buf); | |
970 | return 0; | |
971 | } | |
972 | ||
973 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
974 | lbs_pr_err("command response incorrect!\n"); | |
975 | free_page(addr); | |
976 | kfree(response_buf); | |
977 | return 0; | |
978 | } | |
979 | ||
980 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
981 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
982 | while (cmd_len < pcmdptr->size) { | |
983 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
984 | switch(header->type) { | |
985 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
986 | case TLV_TYPE_BCNMISS: | |
987 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(response_buf + cmd_len); | |
988 | pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", | |
989 | bcnmiss->beaconmissed, | |
990 | (event->events & 0x0008)?1:0); | |
991 | default: | |
992 | cmd_len += sizeof(struct mrvlietypes_beaconsmissed); | |
993 | break; | |
994 | } | |
995 | } | |
996 | ||
997 | kfree(response_buf); | |
998 | ||
999 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1000 | free_page(addr); | |
1001 | return res; | |
1002 | } | |
1003 | ||
1004 | static ssize_t libertas_bcnmiss_write(struct file *file, | |
1005 | const char __user *userbuf, | |
1006 | size_t count, loff_t *ppos) | |
1007 | { | |
1008 | wlan_private *priv = file->private_data; | |
1009 | wlan_adapter *adapter = priv->adapter; | |
1010 | ssize_t res, buf_size; | |
1011 | int value, freq, subscribed, cmd_len; | |
1012 | struct cmd_ctrl_node *pcmdnode; | |
1013 | struct cmd_ds_command *pcmdptr; | |
1014 | struct cmd_ds_802_11_subscribe_event *event; | |
1015 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
1016 | void *response_buf; | |
1017 | u16 event_bitmap; | |
1018 | u8 *ptr; | |
1019 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1020 | char *buf = (char *)addr; | |
1021 | ||
1022 | buf_size = min(count, len - 1); | |
1023 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1024 | res = -EFAULT; | |
1025 | goto out_unlock; | |
1026 | } | |
1027 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1028 | if (res != 3) { | |
1029 | res = -EFAULT; | |
1030 | goto out_unlock; | |
1031 | } | |
1032 | ||
1033 | event_bitmap = libertas_get_events_bitmap(priv); | |
1034 | ||
1035 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1036 | if (res < 0) | |
1037 | goto out_unlock; | |
1038 | ||
1039 | event = &pcmdptr->params.subscribe_event; | |
1040 | event->action = cmd_act_set; | |
1041 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1042 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1043 | sizeof(struct mrvlietypes_beaconsmissed)); | |
1044 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1045 | ptr = (u8*) pcmdptr+cmd_len; | |
1046 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); | |
1047 | bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); | |
1048 | bcnmiss->header.len = 2; | |
1049 | bcnmiss->beaconmissed = cpu_to_le16(value); | |
1050 | event_bitmap |= subscribed ? 0x0008 : 0x0; | |
1051 | event->events = event_bitmap; | |
1052 | ||
1053 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1054 | wake_up_interruptible(&priv->mainthread.waitq); | |
1055 | ||
1056 | /* Sleep until response is generated by FW */ | |
1057 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1058 | pcmdnode->cmdwaitqwoken); | |
1059 | ||
1060 | pcmdptr = response_buf; | |
1061 | ||
1062 | if (pcmdptr->result) { | |
1063 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1064 | pcmdptr->result); | |
1065 | kfree(response_buf); | |
1066 | free_page(addr); | |
1067 | return 0; | |
1068 | } | |
1069 | ||
1070 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1071 | lbs_pr_err("command response incorrect!\n"); | |
1072 | free_page(addr); | |
1073 | kfree(response_buf); | |
1074 | return 0; | |
1075 | } | |
1076 | ||
1077 | res = count; | |
1078 | out_unlock: | |
1079 | free_page(addr); | |
1080 | return res; | |
1081 | } | |
1082 | ||
1083 | static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf, | |
1084 | size_t count, loff_t *ppos) | |
1085 | { | |
1086 | wlan_private *priv = file->private_data; | |
1087 | wlan_adapter *adapter = priv->adapter; | |
1088 | struct cmd_ctrl_node *pcmdnode; | |
1089 | struct cmd_ds_command *pcmdptr; | |
1090 | struct cmd_ds_802_11_subscribe_event *event; | |
1091 | void *response_buf; | |
1092 | int res, cmd_len; | |
1093 | ssize_t pos = 0; | |
1094 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1095 | char *buf = (char *)addr; | |
1096 | ||
1097 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1098 | if (res < 0) { | |
1099 | free_page(addr); | |
1100 | return res; | |
1101 | } | |
1102 | ||
1103 | event = &pcmdptr->params.subscribe_event; | |
1104 | event->action = cmd_act_get; | |
1105 | pcmdptr->size = | |
1106 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1107 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1108 | wake_up_interruptible(&priv->mainthread.waitq); | |
1109 | ||
1110 | /* Sleep until response is generated by FW */ | |
1111 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1112 | pcmdnode->cmdwaitqwoken); | |
1113 | ||
1114 | pcmdptr = response_buf; | |
1115 | ||
1116 | if (pcmdptr->result) { | |
1117 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1118 | pcmdptr->result); | |
1119 | kfree(response_buf); | |
1120 | free_page(addr); | |
1121 | return 0; | |
1122 | } | |
1123 | ||
1124 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1125 | lbs_pr_err("command response incorrect!\n"); | |
1126 | kfree(response_buf); | |
1127 | free_page(addr); | |
1128 | return 0; | |
1129 | } | |
1130 | ||
1131 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1132 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1133 | while (cmd_len < pcmdptr->size) { | |
1134 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1135 | switch(header->type) { | |
1136 | struct mrvlietypes_rssithreshold *Highrssi; | |
1137 | case TLV_TYPE_RSSI_HIGH: | |
1138 | Highrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
1139 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1140 | Highrssi->rssivalue, | |
1141 | Highrssi->rssifreq, | |
1142 | (event->events & 0x0010)?1:0); | |
1143 | default: | |
1144 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1145 | break; | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | kfree(response_buf); | |
1150 | ||
1151 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1152 | free_page(addr); | |
1153 | return res; | |
1154 | } | |
1155 | ||
1156 | static ssize_t libertas_highrssi_write(struct file *file, | |
1157 | const char __user *userbuf, | |
1158 | size_t count, loff_t *ppos) | |
1159 | { | |
1160 | wlan_private *priv = file->private_data; | |
1161 | wlan_adapter *adapter = priv->adapter; | |
1162 | ssize_t res, buf_size; | |
1163 | int value, freq, subscribed, cmd_len; | |
1164 | struct cmd_ctrl_node *pcmdnode; | |
1165 | struct cmd_ds_command *pcmdptr; | |
1166 | struct cmd_ds_802_11_subscribe_event *event; | |
1167 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
1168 | void *response_buf; | |
1169 | u16 event_bitmap; | |
1170 | u8 *ptr; | |
1171 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1172 | char *buf = (char *)addr; | |
1173 | ||
1174 | buf_size = min(count, len - 1); | |
1175 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1176 | res = -EFAULT; | |
1177 | goto out_unlock; | |
1178 | } | |
1179 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1180 | if (res != 3) { | |
1181 | res = -EFAULT; | |
1182 | goto out_unlock; | |
1183 | } | |
1184 | ||
1185 | event_bitmap = libertas_get_events_bitmap(priv); | |
1186 | ||
1187 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1188 | if (res < 0) | |
1189 | goto out_unlock; | |
1190 | ||
1191 | event = &pcmdptr->params.subscribe_event; | |
1192 | event->action = cmd_act_set; | |
1193 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1194 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1195 | sizeof(struct mrvlietypes_rssithreshold)); | |
1196 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1197 | ptr = (u8*) pcmdptr+cmd_len; | |
1198 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
1199 | rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); | |
1200 | rssi_threshold->header.len = 2; | |
1201 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
1202 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
1203 | event_bitmap |= subscribed ? 0x0010 : 0x0; | |
1204 | event->events = event_bitmap; | |
1205 | ||
1206 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1207 | wake_up_interruptible(&priv->mainthread.waitq); | |
1208 | ||
1209 | /* Sleep until response is generated by FW */ | |
1210 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1211 | pcmdnode->cmdwaitqwoken); | |
1212 | ||
1213 | pcmdptr = response_buf; | |
1214 | ||
1215 | if (pcmdptr->result) { | |
1216 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1217 | pcmdptr->result); | |
1218 | kfree(response_buf); | |
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1223 | lbs_pr_err("command response incorrect!\n"); | |
1224 | kfree(response_buf); | |
1225 | return 0; | |
1226 | } | |
1227 | ||
1228 | res = count; | |
1229 | out_unlock: | |
1230 | free_page(addr); | |
1231 | return res; | |
1232 | } | |
1233 | ||
1234 | static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf, | |
1235 | size_t count, loff_t *ppos) | |
1236 | { | |
1237 | wlan_private *priv = file->private_data; | |
1238 | wlan_adapter *adapter = priv->adapter; | |
1239 | struct cmd_ctrl_node *pcmdnode; | |
1240 | struct cmd_ds_command *pcmdptr; | |
1241 | struct cmd_ds_802_11_subscribe_event *event; | |
1242 | void *response_buf; | |
1243 | int res, cmd_len; | |
1244 | ssize_t pos = 0; | |
1245 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1246 | char *buf = (char *)addr; | |
1247 | ||
1248 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1249 | if (res < 0) { | |
1250 | free_page(addr); | |
1251 | return res; | |
1252 | } | |
1253 | ||
1254 | event = &pcmdptr->params.subscribe_event; | |
1255 | event->action = cmd_act_get; | |
1256 | pcmdptr->size = | |
1257 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1258 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1259 | wake_up_interruptible(&priv->mainthread.waitq); | |
1260 | ||
1261 | /* Sleep until response is generated by FW */ | |
1262 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1263 | pcmdnode->cmdwaitqwoken); | |
1264 | ||
1265 | pcmdptr = response_buf; | |
1266 | ||
1267 | if (pcmdptr->result) { | |
1268 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1269 | pcmdptr->result); | |
1270 | kfree(response_buf); | |
1271 | free_page(addr); | |
1272 | return 0; | |
1273 | } | |
1274 | ||
1275 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1276 | lbs_pr_err("command response incorrect!\n"); | |
1277 | kfree(response_buf); | |
1278 | free_page(addr); | |
1279 | return 0; | |
1280 | } | |
1281 | ||
1282 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1283 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1284 | while (cmd_len < pcmdptr->size) { | |
1285 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1286 | switch(header->type) { | |
1287 | struct mrvlietypes_snrthreshold *HighSnr; | |
1288 | case TLV_TYPE_SNR_HIGH: | |
1289 | HighSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
1290 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1291 | HighSnr->snrvalue, | |
1292 | HighSnr->snrfreq, | |
1293 | (event->events & 0x0020)?1:0); | |
1294 | default: | |
1295 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1296 | break; | |
1297 | } | |
1298 | } | |
1299 | ||
1300 | kfree(response_buf); | |
1301 | ||
1302 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1303 | free_page(addr); | |
1304 | return res; | |
1305 | } | |
1306 | ||
1307 | static ssize_t libertas_highsnr_write(struct file *file, | |
1308 | const char __user *userbuf, | |
1309 | size_t count, loff_t *ppos) | |
1310 | { | |
1311 | wlan_private *priv = file->private_data; | |
1312 | wlan_adapter *adapter = priv->adapter; | |
1313 | ssize_t res, buf_size; | |
1314 | int value, freq, subscribed, cmd_len; | |
1315 | struct cmd_ctrl_node *pcmdnode; | |
1316 | struct cmd_ds_command *pcmdptr; | |
1317 | struct cmd_ds_802_11_subscribe_event *event; | |
1318 | struct mrvlietypes_snrthreshold *snr_threshold; | |
1319 | void *response_buf; | |
1320 | u16 event_bitmap; | |
1321 | u8 *ptr; | |
1322 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1323 | char *buf = (char *)addr; | |
1324 | ||
1325 | buf_size = min(count, len - 1); | |
1326 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1327 | res = -EFAULT; | |
1328 | goto out_unlock; | |
1329 | } | |
1330 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1331 | if (res != 3) { | |
1332 | res = -EFAULT; | |
1333 | goto out_unlock; | |
1334 | } | |
1335 | ||
1336 | event_bitmap = libertas_get_events_bitmap(priv); | |
1337 | ||
1338 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1339 | if (res < 0) | |
1340 | goto out_unlock; | |
1341 | ||
1342 | event = &pcmdptr->params.subscribe_event; | |
1343 | event->action = cmd_act_set; | |
1344 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1345 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1346 | sizeof(struct mrvlietypes_snrthreshold)); | |
1347 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1348 | ptr = (u8*) pcmdptr+cmd_len; | |
1349 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
1350 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); | |
1351 | snr_threshold->header.len = 2; | |
1352 | snr_threshold->snrvalue = cpu_to_le16(value); | |
1353 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
1354 | event_bitmap |= subscribed ? 0x0020 : 0x0; | |
1355 | event->events = event_bitmap; | |
1356 | ||
1357 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1358 | wake_up_interruptible(&priv->mainthread.waitq); | |
1359 | ||
1360 | /* Sleep until response is generated by FW */ | |
1361 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1362 | pcmdnode->cmdwaitqwoken); | |
1363 | ||
1364 | pcmdptr = response_buf; | |
1365 | ||
1366 | if (pcmdptr->result) { | |
1367 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1368 | pcmdptr->result); | |
1369 | kfree(response_buf); | |
1370 | free_page(addr); | |
1371 | return 0; | |
1372 | } | |
1373 | ||
1374 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1375 | lbs_pr_err("command response incorrect!\n"); | |
1376 | kfree(response_buf); | |
1377 | free_page(addr); | |
1378 | return 0; | |
1379 | } | |
1380 | ||
1381 | res = count; | |
1382 | out_unlock: | |
1383 | free_page(addr); | |
1384 | return res; | |
1385 | } | |
1386 | ||
1387 | static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf, | |
1388 | size_t count, loff_t *ppos) | |
1389 | { | |
1390 | wlan_private *priv = file->private_data; | |
1391 | wlan_adapter *adapter = priv->adapter; | |
1392 | struct wlan_offset_value offval; | |
1393 | ssize_t pos = 0; | |
1394 | int ret; | |
1395 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1396 | char *buf = (char *)addr; | |
1397 | ||
1398 | offval.offset = priv->mac_offset; | |
1399 | offval.value = 0; | |
1400 | ||
1401 | ret = libertas_prepare_and_send_command(priv, | |
1402 | cmd_mac_reg_access, 0, | |
1403 | cmd_option_waitforrsp, 0, &offval); | |
1404 | mdelay(10); | |
1405 | pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", | |
1406 | priv->mac_offset, adapter->offsetvalue.value); | |
1407 | ||
1408 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1409 | free_page(addr); | |
1410 | return ret; | |
1411 | } | |
1412 | ||
1413 | static ssize_t libertas_rdmac_write(struct file *file, | |
1414 | const char __user *userbuf, | |
1415 | size_t count, loff_t *ppos) | |
1416 | { | |
1417 | wlan_private *priv = file->private_data; | |
1418 | ssize_t res, buf_size; | |
1419 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1420 | char *buf = (char *)addr; | |
1421 | ||
1422 | buf_size = min(count, len - 1); | |
1423 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1424 | res = -EFAULT; | |
1425 | goto out_unlock; | |
1426 | } | |
1427 | priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); | |
1428 | res = count; | |
1429 | out_unlock: | |
1430 | free_page(addr); | |
1431 | return res; | |
1432 | } | |
1433 | ||
1434 | static ssize_t libertas_wrmac_write(struct file *file, | |
1435 | const char __user *userbuf, | |
1436 | size_t count, loff_t *ppos) | |
1437 | { | |
1438 | ||
1439 | wlan_private *priv = file->private_data; | |
1440 | ssize_t res, buf_size; | |
1441 | u32 offset, value; | |
1442 | struct wlan_offset_value offval; | |
1443 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1444 | char *buf = (char *)addr; | |
1445 | ||
1446 | buf_size = min(count, len - 1); | |
1447 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1448 | res = -EFAULT; | |
1449 | goto out_unlock; | |
1450 | } | |
1451 | res = sscanf(buf, "%x %x", &offset, &value); | |
1452 | if (res != 2) { | |
1453 | res = -EFAULT; | |
1454 | goto out_unlock; | |
1455 | } | |
1456 | ||
1457 | offval.offset = offset; | |
1458 | offval.value = value; | |
1459 | res = libertas_prepare_and_send_command(priv, | |
1460 | cmd_mac_reg_access, 1, | |
1461 | cmd_option_waitforrsp, 0, &offval); | |
1462 | mdelay(10); | |
1463 | ||
1464 | res = count; | |
1465 | out_unlock: | |
1466 | free_page(addr); | |
1467 | return res; | |
1468 | } | |
1469 | ||
1470 | static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf, | |
1471 | size_t count, loff_t *ppos) | |
1472 | { | |
1473 | wlan_private *priv = file->private_data; | |
1474 | wlan_adapter *adapter = priv->adapter; | |
1475 | struct wlan_offset_value offval; | |
1476 | ssize_t pos = 0; | |
1477 | int ret; | |
1478 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1479 | char *buf = (char *)addr; | |
1480 | ||
1481 | offval.offset = priv->bbp_offset; | |
1482 | offval.value = 0; | |
1483 | ||
1484 | ret = libertas_prepare_and_send_command(priv, | |
1485 | cmd_bbp_reg_access, 0, | |
1486 | cmd_option_waitforrsp, 0, &offval); | |
1487 | mdelay(10); | |
1488 | pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", | |
1489 | priv->bbp_offset, adapter->offsetvalue.value); | |
1490 | ||
1491 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1492 | free_page(addr); | |
1493 | ||
1494 | return ret; | |
1495 | } | |
1496 | ||
1497 | static ssize_t libertas_rdbbp_write(struct file *file, | |
1498 | const char __user *userbuf, | |
1499 | size_t count, loff_t *ppos) | |
1500 | { | |
1501 | wlan_private *priv = file->private_data; | |
1502 | ssize_t res, buf_size; | |
1503 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1504 | char *buf = (char *)addr; | |
1505 | ||
1506 | buf_size = min(count, len - 1); | |
1507 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1508 | res = -EFAULT; | |
1509 | goto out_unlock; | |
1510 | } | |
1511 | priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); | |
1512 | res = count; | |
1513 | out_unlock: | |
1514 | free_page(addr); | |
1515 | return res; | |
1516 | } | |
1517 | ||
1518 | static ssize_t libertas_wrbbp_write(struct file *file, | |
1519 | const char __user *userbuf, | |
1520 | size_t count, loff_t *ppos) | |
1521 | { | |
1522 | ||
1523 | wlan_private *priv = file->private_data; | |
1524 | ssize_t res, buf_size; | |
1525 | u32 offset, value; | |
1526 | struct wlan_offset_value offval; | |
1527 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1528 | char *buf = (char *)addr; | |
1529 | ||
1530 | buf_size = min(count, len - 1); | |
1531 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1532 | res = -EFAULT; | |
1533 | goto out_unlock; | |
1534 | } | |
1535 | res = sscanf(buf, "%x %x", &offset, &value); | |
1536 | if (res != 2) { | |
1537 | res = -EFAULT; | |
1538 | goto out_unlock; | |
1539 | } | |
1540 | ||
1541 | offval.offset = offset; | |
1542 | offval.value = value; | |
1543 | res = libertas_prepare_and_send_command(priv, | |
1544 | cmd_bbp_reg_access, 1, | |
1545 | cmd_option_waitforrsp, 0, &offval); | |
1546 | mdelay(10); | |
1547 | ||
1548 | res = count; | |
1549 | out_unlock: | |
1550 | free_page(addr); | |
1551 | return res; | |
1552 | } | |
1553 | ||
1554 | static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf, | |
1555 | size_t count, loff_t *ppos) | |
1556 | { | |
1557 | wlan_private *priv = file->private_data; | |
1558 | wlan_adapter *adapter = priv->adapter; | |
1559 | struct wlan_offset_value offval; | |
1560 | ssize_t pos = 0; | |
1561 | int ret; | |
1562 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1563 | char *buf = (char *)addr; | |
1564 | ||
1565 | offval.offset = priv->rf_offset; | |
1566 | offval.value = 0; | |
1567 | ||
1568 | ret = libertas_prepare_and_send_command(priv, | |
1569 | cmd_rf_reg_access, 0, | |
1570 | cmd_option_waitforrsp, 0, &offval); | |
1571 | mdelay(10); | |
1572 | pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", | |
1573 | priv->rf_offset, adapter->offsetvalue.value); | |
1574 | ||
1575 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1576 | free_page(addr); | |
1577 | ||
1578 | return ret; | |
1579 | } | |
1580 | ||
1581 | static ssize_t libertas_rdrf_write(struct file *file, | |
1582 | const char __user *userbuf, | |
1583 | size_t count, loff_t *ppos) | |
1584 | { | |
1585 | wlan_private *priv = file->private_data; | |
1586 | ssize_t res, buf_size; | |
1587 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1588 | char *buf = (char *)addr; | |
1589 | ||
1590 | buf_size = min(count, len - 1); | |
1591 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1592 | res = -EFAULT; | |
1593 | goto out_unlock; | |
1594 | } | |
1595 | priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); | |
1596 | res = count; | |
1597 | out_unlock: | |
1598 | free_page(addr); | |
1599 | return res; | |
1600 | } | |
1601 | ||
1602 | static ssize_t libertas_wrrf_write(struct file *file, | |
1603 | const char __user *userbuf, | |
1604 | size_t count, loff_t *ppos) | |
1605 | { | |
1606 | ||
1607 | wlan_private *priv = file->private_data; | |
1608 | ssize_t res, buf_size; | |
1609 | u32 offset, value; | |
1610 | struct wlan_offset_value offval; | |
1611 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1612 | char *buf = (char *)addr; | |
1613 | ||
1614 | buf_size = min(count, len - 1); | |
1615 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1616 | res = -EFAULT; | |
1617 | goto out_unlock; | |
1618 | } | |
1619 | res = sscanf(buf, "%x %x", &offset, &value); | |
1620 | if (res != 2) { | |
1621 | res = -EFAULT; | |
1622 | goto out_unlock; | |
1623 | } | |
1624 | ||
1625 | offval.offset = offset; | |
1626 | offval.value = value; | |
1627 | res = libertas_prepare_and_send_command(priv, | |
1628 | cmd_rf_reg_access, 1, | |
1629 | cmd_option_waitforrsp, 0, &offval); | |
1630 | mdelay(10); | |
1631 | ||
1632 | res = count; | |
1633 | out_unlock: | |
1634 | free_page(addr); | |
1635 | return res; | |
1636 | } | |
1637 | ||
1638 | #define FOPS(fread, fwrite) { \ | |
1639 | .owner = THIS_MODULE, \ | |
1640 | .open = open_file_generic, \ | |
1641 | .read = (fread), \ | |
1642 | .write = (fwrite), \ | |
1643 | } | |
1644 | ||
1645 | struct libertas_debugfs_files { | |
1646 | char *name; | |
1647 | int perm; | |
1648 | struct file_operations fops; | |
1649 | }; | |
1650 | ||
1651 | struct libertas_debugfs_files debugfs_files[] = { | |
1652 | { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, | |
1653 | { "getscantable", 0444, FOPS(libertas_getscantable, | |
1654 | write_file_dummy), }, | |
1655 | { "sleepparams", 0644, FOPS(libertas_sleepparams_read, | |
1656 | libertas_sleepparams_write), }, | |
1657 | { "extscan", 0600, FOPS(NULL, libertas_extscan), }, | |
1658 | { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, | |
1659 | }; | |
1660 | ||
1661 | struct libertas_debugfs_files debugfs_events_files[] = { | |
1662 | {"low_rssi", 0644, FOPS(libertas_lowrssi_read, | |
1663 | libertas_lowrssi_write), }, | |
1664 | {"low_snr", 0644, FOPS(libertas_lowsnr_read, | |
1665 | libertas_lowsnr_write), }, | |
1666 | {"failure_count", 0644, FOPS(libertas_failcount_read, | |
1667 | libertas_failcount_write), }, | |
1668 | {"beacon_missed", 0644, FOPS(libertas_bcnmiss_read, | |
1669 | libertas_bcnmiss_write), }, | |
1670 | {"high_rssi", 0644, FOPS(libertas_highrssi_read, | |
1671 | libertas_highrssi_write), }, | |
1672 | {"high_snr", 0644, FOPS(libertas_highsnr_read, | |
1673 | libertas_highsnr_write), }, | |
1674 | }; | |
1675 | ||
1676 | struct libertas_debugfs_files debugfs_regs_files[] = { | |
1677 | {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, | |
1678 | {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, | |
1679 | {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, | |
1680 | {"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), }, | |
1681 | {"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), }, | |
1682 | {"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), }, | |
1683 | }; | |
1684 | ||
1685 | void libertas_debugfs_init(void) | |
1686 | { | |
1687 | if (!libertas_dir) | |
1688 | libertas_dir = debugfs_create_dir("libertas_wireless", NULL); | |
1689 | ||
1690 | return; | |
1691 | } | |
1692 | ||
1693 | void libertas_debugfs_remove(void) | |
1694 | { | |
1695 | if (libertas_dir) | |
1696 | debugfs_remove(libertas_dir); | |
1697 | return; | |
1698 | } | |
1699 | ||
1700 | void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev) | |
1701 | { | |
1702 | int i; | |
1703 | struct libertas_debugfs_files *files; | |
1704 | if (!libertas_dir) | |
1705 | goto exit; | |
1706 | ||
1707 | priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir); | |
1708 | if (!priv->debugfs_dir) | |
1709 | goto exit; | |
1710 | ||
1711 | for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { | |
1712 | files = &debugfs_files[i]; | |
1713 | priv->debugfs_files[i] = debugfs_create_file(files->name, | |
1714 | files->perm, | |
1715 | priv->debugfs_dir, | |
1716 | priv, | |
1717 | &files->fops); | |
1718 | } | |
1719 | ||
1720 | priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); | |
1721 | if (!priv->events_dir) | |
1722 | goto exit; | |
1723 | ||
1724 | for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { | |
1725 | files = &debugfs_events_files[i]; | |
1726 | priv->debugfs_events_files[i] = debugfs_create_file(files->name, | |
1727 | files->perm, | |
1728 | priv->events_dir, | |
1729 | priv, | |
1730 | &files->fops); | |
1731 | } | |
1732 | ||
1733 | priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); | |
1734 | if (!priv->regs_dir) | |
1735 | goto exit; | |
1736 | ||
1737 | for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { | |
1738 | files = &debugfs_regs_files[i]; | |
1739 | priv->debugfs_regs_files[i] = debugfs_create_file(files->name, | |
1740 | files->perm, | |
1741 | priv->regs_dir, | |
1742 | priv, | |
1743 | &files->fops); | |
1744 | } | |
1745 | ||
1746 | #ifdef PROC_DEBUG | |
1747 | libertas_debug_init(priv, dev); | |
1748 | #endif | |
1749 | exit: | |
1750 | return; | |
1751 | } | |
1752 | ||
1753 | void libertas_debugfs_remove_one(wlan_private *priv) | |
1754 | { | |
1755 | int i; | |
1756 | ||
1757 | for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) | |
1758 | debugfs_remove(priv->debugfs_regs_files[i]); | |
1759 | ||
1760 | debugfs_remove(priv->regs_dir); | |
1761 | ||
1762 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
1763 | debugfs_remove(priv->debugfs_events_files[i]); | |
1764 | ||
1765 | debugfs_remove(priv->events_dir); | |
1766 | #ifdef PROC_DEBUG | |
1767 | debugfs_remove(priv->debugfs_debug); | |
1768 | #endif | |
1769 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
1770 | debugfs_remove(priv->debugfs_files[i]); | |
1771 | } | |
1772 | ||
1773 | /* debug entry */ | |
1774 | ||
1775 | #define item_size(n) (sizeof ((wlan_adapter *)0)->n) | |
1776 | #define item_addr(n) ((u32) &((wlan_adapter *)0)->n) | |
1777 | ||
1778 | struct debug_data { | |
1779 | char name[32]; | |
1780 | u32 size; | |
1781 | u32 addr; | |
1782 | }; | |
1783 | ||
1784 | /* To debug any member of wlan_adapter, simply add one line here. | |
1785 | */ | |
1786 | static struct debug_data items[] = { | |
1787 | {"intcounter", item_size(intcounter), item_addr(intcounter)}, | |
1788 | {"psmode", item_size(psmode), item_addr(psmode)}, | |
1789 | {"psstate", item_size(psstate), item_addr(psstate)}, | |
1790 | }; | |
1791 | ||
1792 | static int num_of_items = sizeof(items) / sizeof(items[0]); | |
1793 | ||
1794 | /** | |
1795 | * @brief convert string to number | |
1796 | * | |
1797 | * @param s pointer to numbered string | |
1798 | * @return converted number from string s | |
1799 | */ | |
1800 | static int string_to_number(char *s) | |
1801 | { | |
1802 | int r = 0; | |
1803 | int base = 0; | |
1804 | ||
1805 | if ((strncmp(s, "0x", 2) == 0) || (strncmp(s, "0X", 2) == 0)) | |
1806 | base = 16; | |
1807 | else | |
1808 | base = 10; | |
1809 | ||
1810 | if (base == 16) | |
1811 | s += 2; | |
1812 | ||
1813 | for (s = s; *s != 0; s++) { | |
1814 | if ((*s >= 48) && (*s <= 57)) | |
1815 | r = (r * base) + (*s - 48); | |
1816 | else if ((*s >= 65) && (*s <= 70)) | |
1817 | r = (r * base) + (*s - 55); | |
1818 | else if ((*s >= 97) && (*s <= 102)) | |
1819 | r = (r * base) + (*s - 87); | |
1820 | else | |
1821 | break; | |
1822 | } | |
1823 | ||
1824 | return r; | |
1825 | } | |
1826 | ||
1827 | /** | |
1828 | * @brief proc read function | |
1829 | * | |
1830 | * @param page pointer to buffer | |
1831 | * @param s read data starting position | |
1832 | * @param off offset | |
1833 | * @param cnt counter | |
1834 | * @param eof end of file flag | |
1835 | * @param data data to output | |
1836 | * @return number of output data | |
1837 | */ | |
1838 | static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, | |
1839 | size_t count, loff_t *ppos) | |
1840 | { | |
1841 | int val = 0; | |
1842 | size_t pos = 0; | |
1843 | ssize_t res; | |
1844 | char *p; | |
1845 | int i; | |
1846 | struct debug_data *d; | |
1847 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1848 | char *buf = (char *)addr; | |
1849 | ||
1850 | p = buf; | |
1851 | ||
1852 | d = (struct debug_data *)file->private_data; | |
1853 | ||
1854 | for (i = 0; i < num_of_items; i++) { | |
1855 | if (d[i].size == 1) | |
1856 | val = *((u8 *) d[i].addr); | |
1857 | else if (d[i].size == 2) | |
1858 | val = *((u16 *) d[i].addr); | |
1859 | else if (d[i].size == 4) | |
1860 | val = *((u32 *) d[i].addr); | |
1861 | ||
1862 | pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); | |
1863 | } | |
1864 | ||
1865 | res = simple_read_from_buffer(userbuf, count, ppos, p, pos); | |
1866 | ||
1867 | free_page(addr); | |
1868 | return res; | |
1869 | } | |
1870 | ||
1871 | /** | |
1872 | * @brief proc write function | |
1873 | * | |
1874 | * @param f file pointer | |
1875 | * @param buf pointer to data buffer | |
1876 | * @param cnt data number to write | |
1877 | * @param data data to write | |
1878 | * @return number of data | |
1879 | */ | |
1880 | static int wlan_debugfs_write(struct file *f, const char __user *buf, | |
1881 | size_t cnt, loff_t *ppos) | |
1882 | { | |
1883 | int r, i; | |
1884 | char *pdata; | |
1885 | char *p; | |
1886 | char *p0; | |
1887 | char *p1; | |
1888 | char *p2; | |
1889 | struct debug_data *d = (struct debug_data *)f->private_data; | |
1890 | ||
1891 | pdata = (char *)kmalloc(cnt, GFP_KERNEL); | |
1892 | if (pdata == NULL) | |
1893 | return 0; | |
1894 | ||
1895 | if (copy_from_user(pdata, buf, cnt)) { | |
1896 | lbs_pr_debug(1, "Copy from user failed\n"); | |
1897 | kfree(pdata); | |
1898 | return 0; | |
1899 | } | |
1900 | ||
1901 | p0 = pdata; | |
1902 | for (i = 0; i < num_of_items; i++) { | |
1903 | do { | |
1904 | p = strstr(p0, d[i].name); | |
1905 | if (p == NULL) | |
1906 | break; | |
1907 | p1 = strchr(p, '\n'); | |
1908 | if (p1 == NULL) | |
1909 | break; | |
1910 | p0 = p1++; | |
1911 | p2 = strchr(p, '='); | |
1912 | if (!p2) | |
1913 | break; | |
1914 | p2++; | |
1915 | r = string_to_number(p2); | |
1916 | if (d[i].size == 1) | |
1917 | *((u8 *) d[i].addr) = (u8) r; | |
1918 | else if (d[i].size == 2) | |
1919 | *((u16 *) d[i].addr) = (u16) r; | |
1920 | else if (d[i].size == 4) | |
1921 | *((u32 *) d[i].addr) = (u32) r; | |
1922 | break; | |
1923 | } while (1); | |
1924 | } | |
1925 | kfree(pdata); | |
1926 | ||
1927 | return cnt; | |
1928 | } | |
1929 | ||
1930 | static struct file_operations libertas_debug_fops = { | |
1931 | .owner = THIS_MODULE, | |
1932 | .open = open_file_generic, | |
1933 | .write = wlan_debugfs_write, | |
1934 | .read = wlan_debugfs_read, | |
1935 | }; | |
1936 | ||
1937 | /** | |
1938 | * @brief create debug proc file | |
1939 | * | |
1940 | * @param priv pointer wlan_private | |
1941 | * @param dev pointer net_device | |
1942 | * @return N/A | |
1943 | */ | |
1944 | void libertas_debug_init(wlan_private * priv, struct net_device *dev) | |
1945 | { | |
1946 | int i; | |
1947 | ||
1948 | if (!priv->debugfs_dir) | |
1949 | return; | |
1950 | ||
1951 | for (i = 0; i < num_of_items; i++) | |
1952 | items[i].addr += (u32) priv->adapter; | |
1953 | ||
1954 | priv->debugfs_debug = debugfs_create_file("debug", 0644, | |
1955 | priv->debugfs_dir, &items[0], | |
1956 | &libertas_debug_fops); | |
1957 | } | |
1958 | ||
1959 | /** | |
1960 | * @brief remove proc file | |
1961 | * | |
1962 | * @param priv pointer wlan_private | |
1963 | * @return N/A | |
1964 | */ | |
1965 | void libertas_debug_remove(wlan_private * priv) | |
1966 | { | |
1967 | debugfs_remove(priv->debugfs_debug); | |
1968 | } |