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" | |
5bdb3efe | 10 | #include "debugfs.h" |
876c9d3a MT |
11 | |
12 | static struct dentry *libertas_dir = NULL; | |
13 | static char *szStates[] = { | |
14 | "Connected", | |
15 | "Disconnected" | |
16 | }; | |
17 | ||
18 | void libertas_debug_init(wlan_private * priv, struct net_device *dev); | |
19 | ||
20 | static int open_file_generic(struct inode *inode, struct file *file) | |
21 | { | |
22 | file->private_data = inode->i_private; | |
23 | return 0; | |
24 | } | |
25 | ||
26 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, | |
27 | size_t count, loff_t *ppos) | |
28 | { | |
29 | return -EINVAL; | |
30 | } | |
31 | ||
32 | static const size_t len = PAGE_SIZE; | |
33 | ||
34 | static ssize_t libertas_dev_info(struct file *file, char __user *userbuf, | |
35 | size_t count, loff_t *ppos) | |
36 | { | |
37 | wlan_private *priv = file->private_data; | |
38 | size_t pos = 0; | |
39 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
40 | char *buf = (char *)addr; | |
41 | ssize_t res; | |
42 | ||
43 | pos += snprintf(buf+pos, len-pos, "state = %s\n", | |
44 | szStates[priv->adapter->connect_status]); | |
45 | pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", | |
46 | (u32) priv->adapter->regioncode); | |
47 | ||
48 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
49 | ||
50 | free_page(addr); | |
51 | return res; | |
52 | } | |
53 | ||
54 | ||
55 | static ssize_t libertas_getscantable(struct file *file, char __user *userbuf, | |
56 | size_t count, loff_t *ppos) | |
57 | { | |
58 | wlan_private *priv = file->private_data; | |
59 | size_t pos = 0; | |
60 | int numscansdone = 0, res; | |
61 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
62 | char *buf = (char *)addr; | |
63 | ||
64 | pos += snprintf(buf+pos, len-pos, | |
65 | "---------------------------------------"); | |
66 | pos += snprintf(buf+pos, len-pos, | |
67 | "---------------------------------------\n"); | |
68 | pos += snprintf(buf+pos, len-pos, | |
69 | "# | ch | ss | bssid | cap | TSF | Qual | SSID \n"); | |
70 | pos += snprintf(buf+pos, len-pos, | |
71 | "---------------------------------------"); | |
72 | pos += snprintf(buf+pos, len-pos, | |
73 | "---------------------------------------\n"); | |
74 | ||
75 | while (numscansdone < priv->adapter->numinscantable) { | |
76 | struct bss_descriptor *pbssinfo; | |
77 | u16 cap; | |
78 | ||
79 | pbssinfo = &priv->adapter->scantable[numscansdone]; | |
80 | memcpy(&cap, &pbssinfo->cap, sizeof(cap)); | |
81 | pos += snprintf(buf+pos, len-pos, | |
82 | "%02u| %03d | %03ld | %02x:%02x:%02x:%02x:%02x:%02x |", | |
83 | numscansdone, pbssinfo->channel, pbssinfo->rssi, | |
84 | pbssinfo->macaddress[0], pbssinfo->macaddress[1], | |
85 | pbssinfo->macaddress[2], pbssinfo->macaddress[3], | |
86 | pbssinfo->macaddress[4], pbssinfo->macaddress[5]); | |
87 | pos += snprintf(buf+pos, len-pos, " %04x-", cap); | |
88 | pos += snprintf(buf+pos, len-pos, "%c%c%c |", | |
89 | pbssinfo->cap.ibss ? 'A' : 'I', | |
90 | pbssinfo->cap.privacy ? 'P' : ' ', | |
91 | pbssinfo->cap.spectrummgmt ? 'S' : ' '); | |
92 | pos += snprintf(buf+pos, len-pos, " %08llx |", pbssinfo->networktsf); | |
93 | pos += snprintf(buf+pos, len-pos, " %d |", | |
94 | SCAN_RSSI(priv->adapter->scantable[numscansdone].rssi)); | |
95 | ||
96 | pos += snprintf(buf+pos, len-pos, " %s\n", pbssinfo->ssid.ssid); | |
97 | ||
98 | numscansdone++; | |
99 | } | |
100 | ||
101 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
102 | ||
103 | free_page(addr); | |
104 | return res; | |
105 | } | |
106 | ||
107 | static ssize_t libertas_sleepparams_write(struct file *file, | |
108 | const char __user *user_buf, size_t count, | |
109 | loff_t *ppos) | |
110 | { | |
111 | wlan_private *priv = file->private_data; | |
112 | ssize_t buf_size, res; | |
113 | int p1, p2, p3, p4, p5, p6; | |
114 | struct sleep_params sp; | |
115 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
116 | char *buf = (char *)addr; | |
117 | ||
118 | buf_size = min(count, len - 1); | |
119 | if (copy_from_user(buf, user_buf, buf_size)) { | |
120 | res = -EFAULT; | |
121 | goto out_unlock; | |
122 | } | |
123 | res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); | |
124 | if (res != 6) { | |
125 | res = -EFAULT; | |
126 | goto out_unlock; | |
127 | } | |
128 | sp.sp_error = p1; | |
129 | sp.sp_offset = p2; | |
130 | sp.sp_stabletime = p3; | |
131 | sp.sp_calcontrol = p4; | |
132 | sp.sp_extsleepclk = p5; | |
133 | sp.sp_reserved = p6; | |
134 | ||
135 | memcpy(&priv->adapter->sp, &sp, sizeof(struct sleep_params)); | |
136 | ||
137 | res = libertas_prepare_and_send_command(priv, | |
138 | cmd_802_11_sleep_params, | |
139 | cmd_act_set, | |
140 | cmd_option_waitforrsp, 0, NULL); | |
141 | ||
142 | if (!res) | |
143 | res = count; | |
144 | else | |
145 | res = -EINVAL; | |
146 | ||
147 | out_unlock: | |
148 | free_page(addr); | |
149 | return res; | |
150 | } | |
151 | ||
152 | static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf, | |
153 | size_t count, loff_t *ppos) | |
154 | { | |
155 | wlan_private *priv = file->private_data; | |
156 | wlan_adapter *adapter = priv->adapter; | |
157 | ssize_t res; | |
158 | size_t pos = 0; | |
159 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
160 | char *buf = (char *)addr; | |
161 | ||
162 | res = libertas_prepare_and_send_command(priv, | |
163 | cmd_802_11_sleep_params, | |
164 | cmd_act_get, | |
165 | cmd_option_waitforrsp, 0, NULL); | |
166 | if (res) { | |
167 | res = -EFAULT; | |
168 | goto out_unlock; | |
169 | } | |
170 | ||
171 | pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, | |
172 | adapter->sp.sp_offset, adapter->sp.sp_stabletime, | |
173 | adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, | |
174 | adapter->sp.sp_reserved); | |
175 | ||
176 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
177 | ||
178 | out_unlock: | |
179 | free_page(addr); | |
180 | return res; | |
181 | } | |
182 | ||
183 | static ssize_t libertas_extscan(struct file *file, const char __user *userbuf, | |
184 | size_t count, loff_t *ppos) | |
185 | { | |
186 | wlan_private *priv = file->private_data; | |
187 | ssize_t res, buf_size; | |
188 | struct WLAN_802_11_SSID extscan_ssid; | |
189 | union iwreq_data wrqu; | |
190 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
191 | char *buf = (char *)addr; | |
192 | ||
193 | buf_size = min(count, len - 1); | |
194 | if (copy_from_user(buf, userbuf, buf_size)) { | |
195 | res = -EFAULT; | |
196 | goto out_unlock; | |
197 | } | |
198 | ||
199 | memcpy(&extscan_ssid.ssid, buf, strlen(buf)-1); | |
200 | extscan_ssid.ssidlength = strlen(buf)-1; | |
201 | ||
202 | libertas_send_specific_SSID_scan(priv, &extscan_ssid, 1); | |
203 | ||
204 | memset(&wrqu, 0, sizeof(union iwreq_data)); | |
205 | wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); | |
206 | ||
207 | out_unlock: | |
208 | free_page(addr); | |
209 | return count; | |
210 | } | |
211 | ||
212 | static int libertas_parse_chan(char *buf, size_t count, | |
213 | struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur) | |
214 | { | |
215 | char *start, *end, *hold, *str; | |
216 | int i = 0; | |
217 | ||
218 | start = strstr(buf, "chan="); | |
219 | if (!start) | |
220 | return -EINVAL; | |
221 | start += 5; | |
222 | end = strstr(start, " "); | |
223 | if (!end) | |
224 | end = buf + count; | |
225 | hold = kzalloc((end - start)+1, GFP_KERNEL); | |
226 | if (!hold) | |
227 | return -ENOMEM; | |
228 | strncpy(hold, start, end - start); | |
229 | hold[(end-start)+1] = '\0'; | |
230 | while(hold && (str = strsep(&hold, ","))) { | |
231 | int chan; | |
232 | char band, passive = 0; | |
233 | sscanf(str, "%d%c%c", &chan, &band, &passive); | |
234 | scan_cfg->chanlist[i].channumber = chan; | |
235 | scan_cfg->chanlist[i].scantype = passive ? 1 : 0; | |
236 | if (band == 'b' || band == 'g') | |
237 | scan_cfg->chanlist[i].radiotype = 0; | |
238 | else if (band == 'a') | |
239 | scan_cfg->chanlist[i].radiotype = 1; | |
240 | ||
241 | scan_cfg->chanlist[i].scantime = dur; | |
242 | i++; | |
243 | } | |
244 | ||
245 | kfree(hold); | |
246 | return i; | |
247 | } | |
248 | ||
249 | static void libertas_parse_bssid(char *buf, size_t count, | |
250 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
251 | { | |
252 | char *hold; | |
253 | unsigned int mac[ETH_ALEN]; | |
254 | int i; | |
255 | ||
256 | hold = strstr(buf, "bssid="); | |
257 | if (!hold) | |
258 | return; | |
259 | hold += 6; | |
260 | sscanf(hold, "%2x:%2x:%2x:%2x:%2x:%2x", mac, mac+1, mac+2, mac+3, | |
261 | mac+4, mac+5); | |
262 | for(i=0;i<ETH_ALEN;i++) | |
263 | scan_cfg->specificBSSID[i] = mac[i]; | |
264 | } | |
265 | ||
266 | static void libertas_parse_ssid(char *buf, size_t count, | |
267 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
268 | { | |
269 | char *hold, *end; | |
270 | ssize_t size; | |
271 | ||
272 | hold = strstr(buf, "ssid="); | |
273 | if (!hold) | |
274 | return; | |
275 | hold += 5; | |
276 | end = strstr(hold, " "); | |
277 | if (!end) | |
278 | end = buf + count - 1; | |
279 | ||
280 | size = min(IW_ESSID_MAX_SIZE, end - hold); | |
281 | strncpy(scan_cfg->specificSSID, hold, size); | |
282 | ||
283 | return; | |
284 | } | |
285 | ||
286 | static void libertas_parse_keep(char *buf, size_t count, | |
287 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
288 | { | |
289 | char *hold; | |
290 | int val; | |
291 | ||
292 | hold = strstr(buf, "keep="); | |
293 | if (!hold) | |
294 | return; | |
295 | hold += 5; | |
296 | sscanf(hold, "%d", &val); | |
297 | ||
298 | if (val != 0) | |
299 | val = 1; | |
300 | ||
301 | scan_cfg->keeppreviousscan = val; | |
302 | return; | |
303 | } | |
304 | ||
305 | static int libertas_parse_dur(char *buf, size_t count, | |
306 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
307 | { | |
308 | char *hold; | |
309 | int val; | |
310 | ||
311 | hold = strstr(buf, "dur="); | |
312 | if (!hold) | |
313 | return 0; | |
314 | hold += 4; | |
315 | sscanf(hold, "%d", &val); | |
316 | ||
317 | return val; | |
318 | } | |
319 | ||
320 | static void libertas_parse_probes(char *buf, size_t count, | |
321 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
322 | { | |
323 | char *hold; | |
324 | int val; | |
325 | ||
326 | hold = strstr(buf, "probes="); | |
327 | if (!hold) | |
328 | return; | |
329 | hold += 7; | |
330 | sscanf(hold, "%d", &val); | |
331 | ||
332 | scan_cfg->numprobes = val; | |
333 | ||
334 | return; | |
335 | } | |
336 | ||
337 | static void libertas_parse_type(char *buf, size_t count, | |
338 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
339 | { | |
340 | char *hold; | |
341 | int val; | |
342 | ||
343 | hold = strstr(buf, "type="); | |
344 | if (!hold) | |
345 | return; | |
346 | hold += 5; | |
347 | sscanf(hold, "%d", &val); | |
348 | ||
349 | /* type=1,2 or 3 */ | |
350 | if (val < 1 || val > 3) | |
351 | return; | |
352 | ||
353 | scan_cfg->bsstype = val; | |
354 | ||
355 | return; | |
356 | } | |
357 | ||
358 | static ssize_t libertas_setuserscan(struct file *file, | |
359 | const char __user *userbuf, | |
360 | size_t count, loff_t *ppos) | |
361 | { | |
362 | wlan_private *priv = file->private_data; | |
363 | ssize_t res, buf_size; | |
364 | struct wlan_ioctl_user_scan_cfg *scan_cfg; | |
365 | union iwreq_data wrqu; | |
366 | int dur; | |
367 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
368 | char *buf = (char *)addr; | |
369 | ||
370 | scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL); | |
371 | if (!scan_cfg) | |
372 | return -ENOMEM; | |
373 | ||
374 | buf_size = min(count, len - 1); | |
375 | if (copy_from_user(buf, userbuf, buf_size)) { | |
376 | res = -EFAULT; | |
377 | goto out_unlock; | |
378 | } | |
379 | ||
380 | scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY; | |
381 | ||
382 | dur = libertas_parse_dur(buf, count, scan_cfg); | |
383 | libertas_parse_chan(buf, count, scan_cfg, dur); | |
384 | libertas_parse_bssid(buf, count, scan_cfg); | |
385 | libertas_parse_ssid(buf, count, scan_cfg); | |
386 | libertas_parse_keep(buf, count, scan_cfg); | |
387 | libertas_parse_probes(buf, count, scan_cfg); | |
388 | libertas_parse_type(buf, count, scan_cfg); | |
389 | ||
390 | wlan_scan_networks(priv, scan_cfg); | |
391 | wait_event_interruptible(priv->adapter->cmd_pending, | |
392 | !priv->adapter->nr_cmd_pending); | |
393 | ||
394 | memset(&wrqu, 0x00, sizeof(union iwreq_data)); | |
395 | wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); | |
396 | ||
397 | out_unlock: | |
398 | free_page(addr); | |
399 | kfree(scan_cfg); | |
400 | return count; | |
401 | } | |
402 | ||
403 | static int libertas_event_initcmd(wlan_private *priv, void **response_buf, | |
404 | struct cmd_ctrl_node **cmdnode, | |
405 | struct cmd_ds_command **cmd) | |
406 | { | |
407 | u16 wait_option = cmd_option_waitforrsp; | |
408 | ||
409 | if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) { | |
410 | lbs_pr_debug(1, "failed libertas_get_free_cmd_ctrl_node\n"); | |
411 | return -ENOMEM; | |
412 | } | |
413 | if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { | |
414 | lbs_pr_debug(1, "failed to allocate response buffer!\n"); | |
415 | return -ENOMEM; | |
416 | } | |
417 | libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); | |
418 | init_waitqueue_head(&(*cmdnode)->cmdwait_q); | |
419 | (*cmdnode)->pdata_buf = *response_buf; | |
420 | (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; | |
421 | (*cmdnode)->cmdwaitqwoken = 0; | |
422 | *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; | |
423 | (*cmd)->command = cmd_802_11_subscribe_event; | |
424 | (*cmd)->seqnum = ++priv->adapter->seqnum; | |
425 | (*cmd)->result = 0; | |
426 | return 0; | |
427 | } | |
428 | ||
429 | static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf, | |
430 | size_t count, loff_t *ppos) | |
431 | { | |
432 | wlan_private *priv = file->private_data; | |
433 | wlan_adapter *adapter = priv->adapter; | |
434 | struct cmd_ctrl_node *pcmdnode; | |
435 | struct cmd_ds_command *pcmdptr; | |
436 | struct cmd_ds_802_11_subscribe_event *event; | |
437 | void *response_buf; | |
438 | int res, cmd_len; | |
439 | ssize_t pos = 0; | |
440 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
441 | char *buf = (char *)addr; | |
442 | ||
443 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
444 | if (res < 0) { | |
445 | free_page(addr); | |
446 | return res; | |
447 | } | |
448 | ||
449 | event = &pcmdptr->params.subscribe_event; | |
450 | event->action = cmd_act_get; | |
451 | pcmdptr->size = | |
452 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
453 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
454 | wake_up_interruptible(&priv->mainthread.waitq); | |
455 | ||
456 | /* Sleep until response is generated by FW */ | |
457 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
458 | pcmdnode->cmdwaitqwoken); | |
459 | ||
460 | pcmdptr = response_buf; | |
461 | if (pcmdptr->result) { | |
462 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
463 | pcmdptr->result); | |
464 | kfree(response_buf); | |
465 | free_page(addr); | |
466 | return 0; | |
467 | } | |
468 | ||
469 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
470 | lbs_pr_err("command response incorrect!\n"); | |
471 | kfree(response_buf); | |
472 | free_page(addr); | |
473 | return 0; | |
474 | } | |
475 | ||
476 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
477 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
478 | while (cmd_len < pcmdptr->size) { | |
479 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
480 | switch(header->type) { | |
481 | struct mrvlietypes_rssithreshold *Lowrssi; | |
482 | case TLV_TYPE_RSSI_LOW: | |
483 | Lowrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
484 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
485 | Lowrssi->rssivalue, | |
486 | Lowrssi->rssifreq, | |
487 | (event->events & 0x0001)?1:0); | |
488 | default: | |
489 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
490 | break; | |
491 | } | |
492 | } | |
493 | ||
494 | kfree(response_buf); | |
495 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
496 | free_page(addr); | |
497 | return res; | |
498 | } | |
499 | ||
500 | static u16 libertas_get_events_bitmap(wlan_private *priv) | |
501 | { | |
502 | wlan_adapter *adapter = priv->adapter; | |
503 | struct cmd_ctrl_node *pcmdnode; | |
504 | struct cmd_ds_command *pcmdptr; | |
505 | struct cmd_ds_802_11_subscribe_event *event; | |
506 | void *response_buf; | |
507 | int res; | |
508 | u16 event_bitmap; | |
509 | ||
510 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
511 | if (res < 0) | |
512 | return res; | |
513 | ||
514 | event = &pcmdptr->params.subscribe_event; | |
515 | event->action = cmd_act_get; | |
516 | pcmdptr->size = | |
517 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
518 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
519 | wake_up_interruptible(&priv->mainthread.waitq); | |
520 | ||
521 | /* Sleep until response is generated by FW */ | |
522 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
523 | pcmdnode->cmdwaitqwoken); | |
524 | ||
525 | pcmdptr = response_buf; | |
526 | ||
527 | if (pcmdptr->result) { | |
528 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
529 | pcmdptr->result); | |
530 | kfree(response_buf); | |
531 | return 0; | |
532 | } | |
533 | ||
534 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
535 | lbs_pr_err("command response incorrect!\n"); | |
536 | kfree(response_buf); | |
537 | return 0; | |
538 | } | |
539 | ||
540 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
541 | event_bitmap = event->events; | |
542 | kfree(response_buf); | |
543 | return event_bitmap; | |
544 | } | |
545 | ||
546 | static ssize_t libertas_lowrssi_write(struct file *file, | |
547 | const char __user *userbuf, | |
548 | size_t count, loff_t *ppos) | |
549 | { | |
550 | wlan_private *priv = file->private_data; | |
551 | wlan_adapter *adapter = priv->adapter; | |
552 | ssize_t res, buf_size; | |
553 | int value, freq, subscribed, cmd_len; | |
554 | struct cmd_ctrl_node *pcmdnode; | |
555 | struct cmd_ds_command *pcmdptr; | |
556 | struct cmd_ds_802_11_subscribe_event *event; | |
557 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
558 | void *response_buf; | |
559 | u16 event_bitmap; | |
560 | u8 *ptr; | |
561 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
562 | char *buf = (char *)addr; | |
563 | ||
564 | buf_size = min(count, len - 1); | |
565 | if (copy_from_user(buf, userbuf, buf_size)) { | |
566 | res = -EFAULT; | |
567 | goto out_unlock; | |
568 | } | |
569 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
570 | if (res != 3) { | |
571 | res = -EFAULT; | |
572 | goto out_unlock; | |
573 | } | |
574 | ||
575 | event_bitmap = libertas_get_events_bitmap(priv); | |
576 | ||
577 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
578 | if (res < 0) | |
579 | goto out_unlock; | |
580 | ||
581 | event = &pcmdptr->params.subscribe_event; | |
582 | event->action = cmd_act_set; | |
583 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
584 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
585 | sizeof(struct mrvlietypes_rssithreshold)); | |
586 | ||
587 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
588 | ptr = (u8*) pcmdptr+cmd_len; | |
589 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
590 | rssi_threshold->header.type = cpu_to_le16(0x0104); | |
591 | rssi_threshold->header.len = 2; | |
592 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
593 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
594 | event_bitmap |= subscribed ? 0x0001 : 0x0; | |
595 | event->events = event_bitmap; | |
596 | ||
597 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
598 | wake_up_interruptible(&priv->mainthread.waitq); | |
599 | ||
600 | /* Sleep until response is generated by FW */ | |
601 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
602 | pcmdnode->cmdwaitqwoken); | |
603 | ||
604 | pcmdptr = response_buf; | |
605 | ||
606 | if (pcmdptr->result) { | |
607 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
608 | pcmdptr->result); | |
609 | kfree(response_buf); | |
610 | free_page(addr); | |
611 | return 0; | |
612 | } | |
613 | ||
614 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
615 | lbs_pr_err("command response incorrect!\n"); | |
616 | kfree(response_buf); | |
617 | free_page(addr); | |
618 | return 0; | |
619 | } | |
620 | ||
621 | res = count; | |
622 | out_unlock: | |
623 | free_page(addr); | |
624 | return res; | |
625 | } | |
626 | ||
627 | static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf, | |
628 | size_t count, loff_t *ppos) | |
629 | { | |
630 | wlan_private *priv = file->private_data; | |
631 | wlan_adapter *adapter = priv->adapter; | |
632 | struct cmd_ctrl_node *pcmdnode; | |
633 | struct cmd_ds_command *pcmdptr; | |
634 | struct cmd_ds_802_11_subscribe_event *event; | |
635 | void *response_buf; | |
636 | int res, cmd_len; | |
637 | ssize_t pos = 0; | |
638 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
639 | char *buf = (char *)addr; | |
640 | ||
641 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
642 | if (res < 0) { | |
643 | free_page(addr); | |
644 | return res; | |
645 | } | |
646 | ||
647 | event = &pcmdptr->params.subscribe_event; | |
648 | event->action = cmd_act_get; | |
649 | pcmdptr->size = | |
650 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
651 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
652 | wake_up_interruptible(&priv->mainthread.waitq); | |
653 | ||
654 | /* Sleep until response is generated by FW */ | |
655 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
656 | pcmdnode->cmdwaitqwoken); | |
657 | ||
658 | pcmdptr = response_buf; | |
659 | ||
660 | if (pcmdptr->result) { | |
661 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
662 | pcmdptr->result); | |
663 | kfree(response_buf); | |
664 | free_page(addr); | |
665 | return 0; | |
666 | } | |
667 | ||
668 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
669 | lbs_pr_err("command response incorrect!\n"); | |
670 | kfree(response_buf); | |
671 | free_page(addr); | |
672 | return 0; | |
673 | } | |
674 | ||
675 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
676 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
677 | while (cmd_len < pcmdptr->size) { | |
678 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
679 | switch(header->type) { | |
680 | struct mrvlietypes_snrthreshold *LowSnr; | |
681 | case TLV_TYPE_SNR_LOW: | |
682 | LowSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
683 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
684 | LowSnr->snrvalue, | |
685 | LowSnr->snrfreq, | |
686 | (event->events & 0x0002)?1:0); | |
687 | default: | |
688 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
689 | break; | |
690 | } | |
691 | } | |
692 | ||
693 | kfree(response_buf); | |
694 | ||
695 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
696 | free_page(addr); | |
697 | return res; | |
698 | } | |
699 | ||
700 | static ssize_t libertas_lowsnr_write(struct file *file, | |
701 | const char __user *userbuf, | |
702 | size_t count, loff_t *ppos) | |
703 | { | |
704 | wlan_private *priv = file->private_data; | |
705 | wlan_adapter *adapter = priv->adapter; | |
706 | ssize_t res, buf_size; | |
707 | int value, freq, subscribed, cmd_len; | |
708 | struct cmd_ctrl_node *pcmdnode; | |
709 | struct cmd_ds_command *pcmdptr; | |
710 | struct cmd_ds_802_11_subscribe_event *event; | |
711 | struct mrvlietypes_snrthreshold *snr_threshold; | |
712 | void *response_buf; | |
713 | u16 event_bitmap; | |
714 | u8 *ptr; | |
715 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
716 | char *buf = (char *)addr; | |
717 | ||
718 | buf_size = min(count, len - 1); | |
719 | if (copy_from_user(buf, userbuf, buf_size)) { | |
720 | res = -EFAULT; | |
721 | goto out_unlock; | |
722 | } | |
723 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
724 | if (res != 3) { | |
725 | res = -EFAULT; | |
726 | goto out_unlock; | |
727 | } | |
728 | ||
729 | event_bitmap = libertas_get_events_bitmap(priv); | |
730 | ||
731 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
732 | if (res < 0) | |
733 | goto out_unlock; | |
734 | ||
735 | event = &pcmdptr->params.subscribe_event; | |
736 | event->action = cmd_act_set; | |
737 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
738 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
739 | sizeof(struct mrvlietypes_snrthreshold)); | |
740 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
741 | ptr = (u8*) pcmdptr+cmd_len; | |
742 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
743 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); | |
744 | snr_threshold->header.len = 2; | |
745 | snr_threshold->snrvalue = cpu_to_le16(value); | |
746 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
747 | event_bitmap |= subscribed ? 0x0002 : 0x0; | |
748 | event->events = event_bitmap; | |
749 | ||
750 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
751 | wake_up_interruptible(&priv->mainthread.waitq); | |
752 | ||
753 | /* Sleep until response is generated by FW */ | |
754 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
755 | pcmdnode->cmdwaitqwoken); | |
756 | ||
757 | pcmdptr = response_buf; | |
758 | ||
759 | if (pcmdptr->result) { | |
760 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
761 | pcmdptr->result); | |
762 | kfree(response_buf); | |
763 | free_page(addr); | |
764 | return 0; | |
765 | } | |
766 | ||
767 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
768 | lbs_pr_err("command response incorrect!\n"); | |
769 | kfree(response_buf); | |
770 | free_page(addr); | |
771 | return 0; | |
772 | } | |
773 | ||
774 | res = count; | |
775 | ||
776 | out_unlock: | |
777 | free_page(addr); | |
778 | return res; | |
779 | } | |
780 | ||
781 | static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf, | |
782 | size_t count, loff_t *ppos) | |
783 | { | |
784 | wlan_private *priv = file->private_data; | |
785 | wlan_adapter *adapter = priv->adapter; | |
786 | struct cmd_ctrl_node *pcmdnode; | |
787 | struct cmd_ds_command *pcmdptr; | |
788 | struct cmd_ds_802_11_subscribe_event *event; | |
789 | void *response_buf; | |
790 | int res, cmd_len; | |
791 | ssize_t pos = 0; | |
792 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
793 | char *buf = (char *)addr; | |
794 | ||
795 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
796 | if (res < 0) { | |
797 | free_page(addr); | |
798 | return res; | |
799 | } | |
800 | ||
801 | event = &pcmdptr->params.subscribe_event; | |
802 | event->action = cmd_act_get; | |
803 | pcmdptr->size = | |
804 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
805 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
806 | wake_up_interruptible(&priv->mainthread.waitq); | |
807 | ||
808 | /* Sleep until response is generated by FW */ | |
809 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
810 | pcmdnode->cmdwaitqwoken); | |
811 | ||
812 | pcmdptr = response_buf; | |
813 | ||
814 | if (pcmdptr->result) { | |
815 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
816 | pcmdptr->result); | |
817 | kfree(response_buf); | |
818 | free_page(addr); | |
819 | return 0; | |
820 | } | |
821 | ||
822 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
823 | lbs_pr_err("command response incorrect!\n"); | |
824 | kfree(response_buf); | |
825 | free_page(addr); | |
826 | return 0; | |
827 | } | |
828 | ||
829 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
830 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
831 | while (cmd_len < pcmdptr->size) { | |
832 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
833 | switch(header->type) { | |
834 | struct mrvlietypes_failurecount *failcount; | |
835 | case TLV_TYPE_FAILCOUNT: | |
836 | failcount = (struct mrvlietypes_failurecount *)(response_buf + cmd_len); | |
837 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
838 | failcount->failvalue, | |
839 | failcount->Failfreq, | |
840 | (event->events & 0x0004)?1:0); | |
841 | default: | |
842 | cmd_len += sizeof(struct mrvlietypes_failurecount); | |
843 | break; | |
844 | } | |
845 | } | |
846 | ||
847 | kfree(response_buf); | |
848 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
849 | free_page(addr); | |
850 | return res; | |
851 | } | |
852 | ||
853 | static ssize_t libertas_failcount_write(struct file *file, | |
854 | const char __user *userbuf, | |
855 | size_t count, loff_t *ppos) | |
856 | { | |
857 | wlan_private *priv = file->private_data; | |
858 | wlan_adapter *adapter = priv->adapter; | |
859 | ssize_t res, buf_size; | |
860 | int value, freq, subscribed, cmd_len; | |
861 | struct cmd_ctrl_node *pcmdnode; | |
862 | struct cmd_ds_command *pcmdptr; | |
863 | struct cmd_ds_802_11_subscribe_event *event; | |
864 | struct mrvlietypes_failurecount *failcount; | |
865 | void *response_buf; | |
866 | u16 event_bitmap; | |
867 | u8 *ptr; | |
868 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
869 | char *buf = (char *)addr; | |
870 | ||
871 | buf_size = min(count, len - 1); | |
872 | if (copy_from_user(buf, userbuf, buf_size)) { | |
873 | res = -EFAULT; | |
874 | goto out_unlock; | |
875 | } | |
876 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
877 | if (res != 3) { | |
878 | res = -EFAULT; | |
879 | goto out_unlock; | |
880 | } | |
881 | ||
882 | event_bitmap = libertas_get_events_bitmap(priv); | |
883 | ||
884 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
885 | if (res < 0) | |
886 | goto out_unlock; | |
887 | ||
888 | event = &pcmdptr->params.subscribe_event; | |
889 | event->action = cmd_act_set; | |
890 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
891 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
892 | sizeof(struct mrvlietypes_failurecount)); | |
893 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
894 | ptr = (u8*) pcmdptr+cmd_len; | |
895 | failcount = (struct mrvlietypes_failurecount *)(ptr); | |
896 | failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); | |
897 | failcount->header.len = 2; | |
898 | failcount->failvalue = cpu_to_le16(value); | |
899 | failcount->Failfreq = cpu_to_le16(freq); | |
900 | event_bitmap |= subscribed ? 0x0004 : 0x0; | |
901 | event->events = event_bitmap; | |
902 | ||
903 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
904 | wake_up_interruptible(&priv->mainthread.waitq); | |
905 | ||
906 | /* Sleep until response is generated by FW */ | |
907 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
908 | pcmdnode->cmdwaitqwoken); | |
909 | ||
910 | pcmdptr = (struct cmd_ds_command *)response_buf; | |
911 | ||
912 | if (pcmdptr->result) { | |
913 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
914 | pcmdptr->result); | |
915 | kfree(response_buf); | |
916 | free_page(addr); | |
917 | return 0; | |
918 | } | |
919 | ||
920 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
921 | lbs_pr_err("command response incorrect!\n"); | |
922 | kfree(response_buf); | |
923 | free_page(addr); | |
924 | return 0; | |
925 | } | |
926 | ||
927 | res = count; | |
928 | out_unlock: | |
929 | free_page(addr); | |
930 | return res; | |
931 | } | |
932 | ||
933 | static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf, | |
934 | size_t count, loff_t *ppos) | |
935 | { | |
936 | wlan_private *priv = file->private_data; | |
937 | wlan_adapter *adapter = priv->adapter; | |
938 | struct cmd_ctrl_node *pcmdnode; | |
939 | struct cmd_ds_command *pcmdptr; | |
940 | struct cmd_ds_802_11_subscribe_event *event; | |
941 | void *response_buf; | |
942 | int res, cmd_len; | |
943 | ssize_t pos = 0; | |
944 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
945 | char *buf = (char *)addr; | |
946 | ||
947 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
948 | if (res < 0) { | |
949 | free_page(addr); | |
950 | return res; | |
951 | } | |
952 | ||
953 | event = &pcmdptr->params.subscribe_event; | |
954 | event->action = cmd_act_get; | |
955 | pcmdptr->size = | |
956 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
957 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
958 | wake_up_interruptible(&priv->mainthread.waitq); | |
959 | ||
960 | /* Sleep until response is generated by FW */ | |
961 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
962 | pcmdnode->cmdwaitqwoken); | |
963 | ||
964 | pcmdptr = response_buf; | |
965 | ||
966 | if (pcmdptr->result) { | |
967 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
968 | pcmdptr->result); | |
969 | free_page(addr); | |
970 | kfree(response_buf); | |
971 | return 0; | |
972 | } | |
973 | ||
974 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
975 | lbs_pr_err("command response incorrect!\n"); | |
976 | free_page(addr); | |
977 | kfree(response_buf); | |
978 | return 0; | |
979 | } | |
980 | ||
981 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
982 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
983 | while (cmd_len < pcmdptr->size) { | |
984 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
985 | switch(header->type) { | |
986 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
987 | case TLV_TYPE_BCNMISS: | |
988 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(response_buf + cmd_len); | |
989 | pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", | |
990 | bcnmiss->beaconmissed, | |
991 | (event->events & 0x0008)?1:0); | |
992 | default: | |
993 | cmd_len += sizeof(struct mrvlietypes_beaconsmissed); | |
994 | break; | |
995 | } | |
996 | } | |
997 | ||
998 | kfree(response_buf); | |
999 | ||
1000 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1001 | free_page(addr); | |
1002 | return res; | |
1003 | } | |
1004 | ||
1005 | static ssize_t libertas_bcnmiss_write(struct file *file, | |
1006 | const char __user *userbuf, | |
1007 | size_t count, loff_t *ppos) | |
1008 | { | |
1009 | wlan_private *priv = file->private_data; | |
1010 | wlan_adapter *adapter = priv->adapter; | |
1011 | ssize_t res, buf_size; | |
1012 | int value, freq, subscribed, cmd_len; | |
1013 | struct cmd_ctrl_node *pcmdnode; | |
1014 | struct cmd_ds_command *pcmdptr; | |
1015 | struct cmd_ds_802_11_subscribe_event *event; | |
1016 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
1017 | void *response_buf; | |
1018 | u16 event_bitmap; | |
1019 | u8 *ptr; | |
1020 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1021 | char *buf = (char *)addr; | |
1022 | ||
1023 | buf_size = min(count, len - 1); | |
1024 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1025 | res = -EFAULT; | |
1026 | goto out_unlock; | |
1027 | } | |
1028 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1029 | if (res != 3) { | |
1030 | res = -EFAULT; | |
1031 | goto out_unlock; | |
1032 | } | |
1033 | ||
1034 | event_bitmap = libertas_get_events_bitmap(priv); | |
1035 | ||
1036 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1037 | if (res < 0) | |
1038 | goto out_unlock; | |
1039 | ||
1040 | event = &pcmdptr->params.subscribe_event; | |
1041 | event->action = cmd_act_set; | |
1042 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1043 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1044 | sizeof(struct mrvlietypes_beaconsmissed)); | |
1045 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1046 | ptr = (u8*) pcmdptr+cmd_len; | |
1047 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); | |
1048 | bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); | |
1049 | bcnmiss->header.len = 2; | |
1050 | bcnmiss->beaconmissed = cpu_to_le16(value); | |
1051 | event_bitmap |= subscribed ? 0x0008 : 0x0; | |
1052 | event->events = event_bitmap; | |
1053 | ||
1054 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1055 | wake_up_interruptible(&priv->mainthread.waitq); | |
1056 | ||
1057 | /* Sleep until response is generated by FW */ | |
1058 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1059 | pcmdnode->cmdwaitqwoken); | |
1060 | ||
1061 | pcmdptr = response_buf; | |
1062 | ||
1063 | if (pcmdptr->result) { | |
1064 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1065 | pcmdptr->result); | |
1066 | kfree(response_buf); | |
1067 | free_page(addr); | |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1072 | lbs_pr_err("command response incorrect!\n"); | |
1073 | free_page(addr); | |
1074 | kfree(response_buf); | |
1075 | return 0; | |
1076 | } | |
1077 | ||
1078 | res = count; | |
1079 | out_unlock: | |
1080 | free_page(addr); | |
1081 | return res; | |
1082 | } | |
1083 | ||
1084 | static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf, | |
1085 | size_t count, loff_t *ppos) | |
1086 | { | |
1087 | wlan_private *priv = file->private_data; | |
1088 | wlan_adapter *adapter = priv->adapter; | |
1089 | struct cmd_ctrl_node *pcmdnode; | |
1090 | struct cmd_ds_command *pcmdptr; | |
1091 | struct cmd_ds_802_11_subscribe_event *event; | |
1092 | void *response_buf; | |
1093 | int res, cmd_len; | |
1094 | ssize_t pos = 0; | |
1095 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1096 | char *buf = (char *)addr; | |
1097 | ||
1098 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1099 | if (res < 0) { | |
1100 | free_page(addr); | |
1101 | return res; | |
1102 | } | |
1103 | ||
1104 | event = &pcmdptr->params.subscribe_event; | |
1105 | event->action = cmd_act_get; | |
1106 | pcmdptr->size = | |
1107 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1108 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1109 | wake_up_interruptible(&priv->mainthread.waitq); | |
1110 | ||
1111 | /* Sleep until response is generated by FW */ | |
1112 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1113 | pcmdnode->cmdwaitqwoken); | |
1114 | ||
1115 | pcmdptr = response_buf; | |
1116 | ||
1117 | if (pcmdptr->result) { | |
1118 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1119 | pcmdptr->result); | |
1120 | kfree(response_buf); | |
1121 | free_page(addr); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1126 | lbs_pr_err("command response incorrect!\n"); | |
1127 | kfree(response_buf); | |
1128 | free_page(addr); | |
1129 | return 0; | |
1130 | } | |
1131 | ||
1132 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1133 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1134 | while (cmd_len < pcmdptr->size) { | |
1135 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1136 | switch(header->type) { | |
1137 | struct mrvlietypes_rssithreshold *Highrssi; | |
1138 | case TLV_TYPE_RSSI_HIGH: | |
1139 | Highrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
1140 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1141 | Highrssi->rssivalue, | |
1142 | Highrssi->rssifreq, | |
1143 | (event->events & 0x0010)?1:0); | |
1144 | default: | |
1145 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1146 | break; | |
1147 | } | |
1148 | } | |
1149 | ||
1150 | kfree(response_buf); | |
1151 | ||
1152 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1153 | free_page(addr); | |
1154 | return res; | |
1155 | } | |
1156 | ||
1157 | static ssize_t libertas_highrssi_write(struct file *file, | |
1158 | const char __user *userbuf, | |
1159 | size_t count, loff_t *ppos) | |
1160 | { | |
1161 | wlan_private *priv = file->private_data; | |
1162 | wlan_adapter *adapter = priv->adapter; | |
1163 | ssize_t res, buf_size; | |
1164 | int value, freq, subscribed, cmd_len; | |
1165 | struct cmd_ctrl_node *pcmdnode; | |
1166 | struct cmd_ds_command *pcmdptr; | |
1167 | struct cmd_ds_802_11_subscribe_event *event; | |
1168 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
1169 | void *response_buf; | |
1170 | u16 event_bitmap; | |
1171 | u8 *ptr; | |
1172 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1173 | char *buf = (char *)addr; | |
1174 | ||
1175 | buf_size = min(count, len - 1); | |
1176 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1177 | res = -EFAULT; | |
1178 | goto out_unlock; | |
1179 | } | |
1180 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1181 | if (res != 3) { | |
1182 | res = -EFAULT; | |
1183 | goto out_unlock; | |
1184 | } | |
1185 | ||
1186 | event_bitmap = libertas_get_events_bitmap(priv); | |
1187 | ||
1188 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1189 | if (res < 0) | |
1190 | goto out_unlock; | |
1191 | ||
1192 | event = &pcmdptr->params.subscribe_event; | |
1193 | event->action = cmd_act_set; | |
1194 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1195 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1196 | sizeof(struct mrvlietypes_rssithreshold)); | |
1197 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1198 | ptr = (u8*) pcmdptr+cmd_len; | |
1199 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
1200 | rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); | |
1201 | rssi_threshold->header.len = 2; | |
1202 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
1203 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
1204 | event_bitmap |= subscribed ? 0x0010 : 0x0; | |
1205 | event->events = event_bitmap; | |
1206 | ||
1207 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1208 | wake_up_interruptible(&priv->mainthread.waitq); | |
1209 | ||
1210 | /* Sleep until response is generated by FW */ | |
1211 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1212 | pcmdnode->cmdwaitqwoken); | |
1213 | ||
1214 | pcmdptr = response_buf; | |
1215 | ||
1216 | if (pcmdptr->result) { | |
1217 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1218 | pcmdptr->result); | |
1219 | kfree(response_buf); | |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1224 | lbs_pr_err("command response incorrect!\n"); | |
1225 | kfree(response_buf); | |
1226 | return 0; | |
1227 | } | |
1228 | ||
1229 | res = count; | |
1230 | out_unlock: | |
1231 | free_page(addr); | |
1232 | return res; | |
1233 | } | |
1234 | ||
1235 | static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf, | |
1236 | size_t count, loff_t *ppos) | |
1237 | { | |
1238 | wlan_private *priv = file->private_data; | |
1239 | wlan_adapter *adapter = priv->adapter; | |
1240 | struct cmd_ctrl_node *pcmdnode; | |
1241 | struct cmd_ds_command *pcmdptr; | |
1242 | struct cmd_ds_802_11_subscribe_event *event; | |
1243 | void *response_buf; | |
1244 | int res, cmd_len; | |
1245 | ssize_t pos = 0; | |
1246 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1247 | char *buf = (char *)addr; | |
1248 | ||
1249 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1250 | if (res < 0) { | |
1251 | free_page(addr); | |
1252 | return res; | |
1253 | } | |
1254 | ||
1255 | event = &pcmdptr->params.subscribe_event; | |
1256 | event->action = cmd_act_get; | |
1257 | pcmdptr->size = | |
1258 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1259 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1260 | wake_up_interruptible(&priv->mainthread.waitq); | |
1261 | ||
1262 | /* Sleep until response is generated by FW */ | |
1263 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1264 | pcmdnode->cmdwaitqwoken); | |
1265 | ||
1266 | pcmdptr = response_buf; | |
1267 | ||
1268 | if (pcmdptr->result) { | |
1269 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1270 | pcmdptr->result); | |
1271 | kfree(response_buf); | |
1272 | free_page(addr); | |
1273 | return 0; | |
1274 | } | |
1275 | ||
1276 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1277 | lbs_pr_err("command response incorrect!\n"); | |
1278 | kfree(response_buf); | |
1279 | free_page(addr); | |
1280 | return 0; | |
1281 | } | |
1282 | ||
1283 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1284 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1285 | while (cmd_len < pcmdptr->size) { | |
1286 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1287 | switch(header->type) { | |
1288 | struct mrvlietypes_snrthreshold *HighSnr; | |
1289 | case TLV_TYPE_SNR_HIGH: | |
1290 | HighSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
1291 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1292 | HighSnr->snrvalue, | |
1293 | HighSnr->snrfreq, | |
1294 | (event->events & 0x0020)?1:0); | |
1295 | default: | |
1296 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1297 | break; | |
1298 | } | |
1299 | } | |
1300 | ||
1301 | kfree(response_buf); | |
1302 | ||
1303 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1304 | free_page(addr); | |
1305 | return res; | |
1306 | } | |
1307 | ||
1308 | static ssize_t libertas_highsnr_write(struct file *file, | |
1309 | const char __user *userbuf, | |
1310 | size_t count, loff_t *ppos) | |
1311 | { | |
1312 | wlan_private *priv = file->private_data; | |
1313 | wlan_adapter *adapter = priv->adapter; | |
1314 | ssize_t res, buf_size; | |
1315 | int value, freq, subscribed, cmd_len; | |
1316 | struct cmd_ctrl_node *pcmdnode; | |
1317 | struct cmd_ds_command *pcmdptr; | |
1318 | struct cmd_ds_802_11_subscribe_event *event; | |
1319 | struct mrvlietypes_snrthreshold *snr_threshold; | |
1320 | void *response_buf; | |
1321 | u16 event_bitmap; | |
1322 | u8 *ptr; | |
1323 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1324 | char *buf = (char *)addr; | |
1325 | ||
1326 | buf_size = min(count, len - 1); | |
1327 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1328 | res = -EFAULT; | |
1329 | goto out_unlock; | |
1330 | } | |
1331 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1332 | if (res != 3) { | |
1333 | res = -EFAULT; | |
1334 | goto out_unlock; | |
1335 | } | |
1336 | ||
1337 | event_bitmap = libertas_get_events_bitmap(priv); | |
1338 | ||
1339 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1340 | if (res < 0) | |
1341 | goto out_unlock; | |
1342 | ||
1343 | event = &pcmdptr->params.subscribe_event; | |
1344 | event->action = cmd_act_set; | |
1345 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1346 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1347 | sizeof(struct mrvlietypes_snrthreshold)); | |
1348 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1349 | ptr = (u8*) pcmdptr+cmd_len; | |
1350 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
1351 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); | |
1352 | snr_threshold->header.len = 2; | |
1353 | snr_threshold->snrvalue = cpu_to_le16(value); | |
1354 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
1355 | event_bitmap |= subscribed ? 0x0020 : 0x0; | |
1356 | event->events = event_bitmap; | |
1357 | ||
1358 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1359 | wake_up_interruptible(&priv->mainthread.waitq); | |
1360 | ||
1361 | /* Sleep until response is generated by FW */ | |
1362 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1363 | pcmdnode->cmdwaitqwoken); | |
1364 | ||
1365 | pcmdptr = response_buf; | |
1366 | ||
1367 | if (pcmdptr->result) { | |
1368 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1369 | pcmdptr->result); | |
1370 | kfree(response_buf); | |
1371 | free_page(addr); | |
1372 | return 0; | |
1373 | } | |
1374 | ||
1375 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1376 | lbs_pr_err("command response incorrect!\n"); | |
1377 | kfree(response_buf); | |
1378 | free_page(addr); | |
1379 | return 0; | |
1380 | } | |
1381 | ||
1382 | res = count; | |
1383 | out_unlock: | |
1384 | free_page(addr); | |
1385 | return res; | |
1386 | } | |
1387 | ||
1388 | static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf, | |
1389 | size_t count, loff_t *ppos) | |
1390 | { | |
1391 | wlan_private *priv = file->private_data; | |
1392 | wlan_adapter *adapter = priv->adapter; | |
1393 | struct wlan_offset_value offval; | |
1394 | ssize_t pos = 0; | |
1395 | int ret; | |
1396 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1397 | char *buf = (char *)addr; | |
1398 | ||
1399 | offval.offset = priv->mac_offset; | |
1400 | offval.value = 0; | |
1401 | ||
1402 | ret = libertas_prepare_and_send_command(priv, | |
1403 | cmd_mac_reg_access, 0, | |
1404 | cmd_option_waitforrsp, 0, &offval); | |
1405 | mdelay(10); | |
1406 | pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", | |
1407 | priv->mac_offset, adapter->offsetvalue.value); | |
1408 | ||
1409 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1410 | free_page(addr); | |
1411 | return ret; | |
1412 | } | |
1413 | ||
1414 | static ssize_t libertas_rdmac_write(struct file *file, | |
1415 | const char __user *userbuf, | |
1416 | size_t count, loff_t *ppos) | |
1417 | { | |
1418 | wlan_private *priv = file->private_data; | |
1419 | ssize_t res, buf_size; | |
1420 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1421 | char *buf = (char *)addr; | |
1422 | ||
1423 | buf_size = min(count, len - 1); | |
1424 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1425 | res = -EFAULT; | |
1426 | goto out_unlock; | |
1427 | } | |
1428 | priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); | |
1429 | res = count; | |
1430 | out_unlock: | |
1431 | free_page(addr); | |
1432 | return res; | |
1433 | } | |
1434 | ||
1435 | static ssize_t libertas_wrmac_write(struct file *file, | |
1436 | const char __user *userbuf, | |
1437 | size_t count, loff_t *ppos) | |
1438 | { | |
1439 | ||
1440 | wlan_private *priv = file->private_data; | |
1441 | ssize_t res, buf_size; | |
1442 | u32 offset, value; | |
1443 | struct wlan_offset_value offval; | |
1444 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1445 | char *buf = (char *)addr; | |
1446 | ||
1447 | buf_size = min(count, len - 1); | |
1448 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1449 | res = -EFAULT; | |
1450 | goto out_unlock; | |
1451 | } | |
1452 | res = sscanf(buf, "%x %x", &offset, &value); | |
1453 | if (res != 2) { | |
1454 | res = -EFAULT; | |
1455 | goto out_unlock; | |
1456 | } | |
1457 | ||
1458 | offval.offset = offset; | |
1459 | offval.value = value; | |
1460 | res = libertas_prepare_and_send_command(priv, | |
1461 | cmd_mac_reg_access, 1, | |
1462 | cmd_option_waitforrsp, 0, &offval); | |
1463 | mdelay(10); | |
1464 | ||
1465 | res = count; | |
1466 | out_unlock: | |
1467 | free_page(addr); | |
1468 | return res; | |
1469 | } | |
1470 | ||
1471 | static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf, | |
1472 | size_t count, loff_t *ppos) | |
1473 | { | |
1474 | wlan_private *priv = file->private_data; | |
1475 | wlan_adapter *adapter = priv->adapter; | |
1476 | struct wlan_offset_value offval; | |
1477 | ssize_t pos = 0; | |
1478 | int ret; | |
1479 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1480 | char *buf = (char *)addr; | |
1481 | ||
1482 | offval.offset = priv->bbp_offset; | |
1483 | offval.value = 0; | |
1484 | ||
1485 | ret = libertas_prepare_and_send_command(priv, | |
1486 | cmd_bbp_reg_access, 0, | |
1487 | cmd_option_waitforrsp, 0, &offval); | |
1488 | mdelay(10); | |
1489 | pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", | |
1490 | priv->bbp_offset, adapter->offsetvalue.value); | |
1491 | ||
1492 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1493 | free_page(addr); | |
1494 | ||
1495 | return ret; | |
1496 | } | |
1497 | ||
1498 | static ssize_t libertas_rdbbp_write(struct file *file, | |
1499 | const char __user *userbuf, | |
1500 | size_t count, loff_t *ppos) | |
1501 | { | |
1502 | wlan_private *priv = file->private_data; | |
1503 | ssize_t res, buf_size; | |
1504 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1505 | char *buf = (char *)addr; | |
1506 | ||
1507 | buf_size = min(count, len - 1); | |
1508 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1509 | res = -EFAULT; | |
1510 | goto out_unlock; | |
1511 | } | |
1512 | priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); | |
1513 | res = count; | |
1514 | out_unlock: | |
1515 | free_page(addr); | |
1516 | return res; | |
1517 | } | |
1518 | ||
1519 | static ssize_t libertas_wrbbp_write(struct file *file, | |
1520 | const char __user *userbuf, | |
1521 | size_t count, loff_t *ppos) | |
1522 | { | |
1523 | ||
1524 | wlan_private *priv = file->private_data; | |
1525 | ssize_t res, buf_size; | |
1526 | u32 offset, value; | |
1527 | struct wlan_offset_value offval; | |
1528 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1529 | char *buf = (char *)addr; | |
1530 | ||
1531 | buf_size = min(count, len - 1); | |
1532 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1533 | res = -EFAULT; | |
1534 | goto out_unlock; | |
1535 | } | |
1536 | res = sscanf(buf, "%x %x", &offset, &value); | |
1537 | if (res != 2) { | |
1538 | res = -EFAULT; | |
1539 | goto out_unlock; | |
1540 | } | |
1541 | ||
1542 | offval.offset = offset; | |
1543 | offval.value = value; | |
1544 | res = libertas_prepare_and_send_command(priv, | |
1545 | cmd_bbp_reg_access, 1, | |
1546 | cmd_option_waitforrsp, 0, &offval); | |
1547 | mdelay(10); | |
1548 | ||
1549 | res = count; | |
1550 | out_unlock: | |
1551 | free_page(addr); | |
1552 | return res; | |
1553 | } | |
1554 | ||
1555 | static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf, | |
1556 | size_t count, loff_t *ppos) | |
1557 | { | |
1558 | wlan_private *priv = file->private_data; | |
1559 | wlan_adapter *adapter = priv->adapter; | |
1560 | struct wlan_offset_value offval; | |
1561 | ssize_t pos = 0; | |
1562 | int ret; | |
1563 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1564 | char *buf = (char *)addr; | |
1565 | ||
1566 | offval.offset = priv->rf_offset; | |
1567 | offval.value = 0; | |
1568 | ||
1569 | ret = libertas_prepare_and_send_command(priv, | |
1570 | cmd_rf_reg_access, 0, | |
1571 | cmd_option_waitforrsp, 0, &offval); | |
1572 | mdelay(10); | |
1573 | pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", | |
1574 | priv->rf_offset, adapter->offsetvalue.value); | |
1575 | ||
1576 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1577 | free_page(addr); | |
1578 | ||
1579 | return ret; | |
1580 | } | |
1581 | ||
1582 | static ssize_t libertas_rdrf_write(struct file *file, | |
1583 | const char __user *userbuf, | |
1584 | size_t count, loff_t *ppos) | |
1585 | { | |
1586 | wlan_private *priv = file->private_data; | |
1587 | ssize_t res, buf_size; | |
1588 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1589 | char *buf = (char *)addr; | |
1590 | ||
1591 | buf_size = min(count, len - 1); | |
1592 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1593 | res = -EFAULT; | |
1594 | goto out_unlock; | |
1595 | } | |
1596 | priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); | |
1597 | res = count; | |
1598 | out_unlock: | |
1599 | free_page(addr); | |
1600 | return res; | |
1601 | } | |
1602 | ||
1603 | static ssize_t libertas_wrrf_write(struct file *file, | |
1604 | const char __user *userbuf, | |
1605 | size_t count, loff_t *ppos) | |
1606 | { | |
1607 | ||
1608 | wlan_private *priv = file->private_data; | |
1609 | ssize_t res, buf_size; | |
1610 | u32 offset, value; | |
1611 | struct wlan_offset_value offval; | |
1612 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1613 | char *buf = (char *)addr; | |
1614 | ||
1615 | buf_size = min(count, len - 1); | |
1616 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1617 | res = -EFAULT; | |
1618 | goto out_unlock; | |
1619 | } | |
1620 | res = sscanf(buf, "%x %x", &offset, &value); | |
1621 | if (res != 2) { | |
1622 | res = -EFAULT; | |
1623 | goto out_unlock; | |
1624 | } | |
1625 | ||
1626 | offval.offset = offset; | |
1627 | offval.value = value; | |
1628 | res = libertas_prepare_and_send_command(priv, | |
1629 | cmd_rf_reg_access, 1, | |
1630 | cmd_option_waitforrsp, 0, &offval); | |
1631 | mdelay(10); | |
1632 | ||
1633 | res = count; | |
1634 | out_unlock: | |
1635 | free_page(addr); | |
1636 | return res; | |
1637 | } | |
1638 | ||
1639 | #define FOPS(fread, fwrite) { \ | |
1640 | .owner = THIS_MODULE, \ | |
1641 | .open = open_file_generic, \ | |
1642 | .read = (fread), \ | |
1643 | .write = (fwrite), \ | |
1644 | } | |
1645 | ||
1646 | struct libertas_debugfs_files { | |
1647 | char *name; | |
1648 | int perm; | |
1649 | struct file_operations fops; | |
1650 | }; | |
1651 | ||
5bdb3efe | 1652 | static struct libertas_debugfs_files debugfs_files[] = { |
876c9d3a MT |
1653 | { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, |
1654 | { "getscantable", 0444, FOPS(libertas_getscantable, | |
1655 | write_file_dummy), }, | |
1656 | { "sleepparams", 0644, FOPS(libertas_sleepparams_read, | |
1657 | libertas_sleepparams_write), }, | |
1658 | { "extscan", 0600, FOPS(NULL, libertas_extscan), }, | |
1659 | { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, | |
1660 | }; | |
1661 | ||
5bdb3efe | 1662 | static struct libertas_debugfs_files debugfs_events_files[] = { |
876c9d3a MT |
1663 | {"low_rssi", 0644, FOPS(libertas_lowrssi_read, |
1664 | libertas_lowrssi_write), }, | |
1665 | {"low_snr", 0644, FOPS(libertas_lowsnr_read, | |
1666 | libertas_lowsnr_write), }, | |
1667 | {"failure_count", 0644, FOPS(libertas_failcount_read, | |
1668 | libertas_failcount_write), }, | |
1669 | {"beacon_missed", 0644, FOPS(libertas_bcnmiss_read, | |
1670 | libertas_bcnmiss_write), }, | |
1671 | {"high_rssi", 0644, FOPS(libertas_highrssi_read, | |
1672 | libertas_highrssi_write), }, | |
1673 | {"high_snr", 0644, FOPS(libertas_highsnr_read, | |
1674 | libertas_highsnr_write), }, | |
1675 | }; | |
1676 | ||
5bdb3efe | 1677 | static struct libertas_debugfs_files debugfs_regs_files[] = { |
876c9d3a MT |
1678 | {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, |
1679 | {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, | |
1680 | {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, | |
1681 | {"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), }, | |
1682 | {"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), }, | |
1683 | {"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), }, | |
1684 | }; | |
1685 | ||
1686 | void libertas_debugfs_init(void) | |
1687 | { | |
1688 | if (!libertas_dir) | |
1689 | libertas_dir = debugfs_create_dir("libertas_wireless", NULL); | |
1690 | ||
1691 | return; | |
1692 | } | |
1693 | ||
1694 | void libertas_debugfs_remove(void) | |
1695 | { | |
1696 | if (libertas_dir) | |
1697 | debugfs_remove(libertas_dir); | |
1698 | return; | |
1699 | } | |
1700 | ||
1701 | void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev) | |
1702 | { | |
1703 | int i; | |
1704 | struct libertas_debugfs_files *files; | |
1705 | if (!libertas_dir) | |
1706 | goto exit; | |
1707 | ||
1708 | priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir); | |
1709 | if (!priv->debugfs_dir) | |
1710 | goto exit; | |
1711 | ||
1712 | for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { | |
1713 | files = &debugfs_files[i]; | |
1714 | priv->debugfs_files[i] = debugfs_create_file(files->name, | |
1715 | files->perm, | |
1716 | priv->debugfs_dir, | |
1717 | priv, | |
1718 | &files->fops); | |
1719 | } | |
1720 | ||
1721 | priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); | |
1722 | if (!priv->events_dir) | |
1723 | goto exit; | |
1724 | ||
1725 | for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { | |
1726 | files = &debugfs_events_files[i]; | |
1727 | priv->debugfs_events_files[i] = debugfs_create_file(files->name, | |
1728 | files->perm, | |
1729 | priv->events_dir, | |
1730 | priv, | |
1731 | &files->fops); | |
1732 | } | |
1733 | ||
1734 | priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); | |
1735 | if (!priv->regs_dir) | |
1736 | goto exit; | |
1737 | ||
1738 | for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { | |
1739 | files = &debugfs_regs_files[i]; | |
1740 | priv->debugfs_regs_files[i] = debugfs_create_file(files->name, | |
1741 | files->perm, | |
1742 | priv->regs_dir, | |
1743 | priv, | |
1744 | &files->fops); | |
1745 | } | |
1746 | ||
1747 | #ifdef PROC_DEBUG | |
1748 | libertas_debug_init(priv, dev); | |
1749 | #endif | |
1750 | exit: | |
1751 | return; | |
1752 | } | |
1753 | ||
1754 | void libertas_debugfs_remove_one(wlan_private *priv) | |
1755 | { | |
1756 | int i; | |
1757 | ||
1758 | for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) | |
1759 | debugfs_remove(priv->debugfs_regs_files[i]); | |
1760 | ||
1761 | debugfs_remove(priv->regs_dir); | |
1762 | ||
1763 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
1764 | debugfs_remove(priv->debugfs_events_files[i]); | |
1765 | ||
1766 | debugfs_remove(priv->events_dir); | |
1767 | #ifdef PROC_DEBUG | |
1768 | debugfs_remove(priv->debugfs_debug); | |
1769 | #endif | |
1770 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
1771 | debugfs_remove(priv->debugfs_files[i]); | |
1772 | } | |
1773 | ||
1774 | /* debug entry */ | |
1775 | ||
d2f11e09 TB |
1776 | #define item_size(n) (FIELD_SIZEOF(wlan_adapter, n)) |
1777 | #define item_addr(n) (offsetof(wlan_adapter, n)) | |
876c9d3a MT |
1778 | |
1779 | struct debug_data { | |
1780 | char name[32]; | |
1781 | u32 size; | |
1782 | u32 addr; | |
1783 | }; | |
1784 | ||
1785 | /* To debug any member of wlan_adapter, simply add one line here. | |
1786 | */ | |
1787 | static struct debug_data items[] = { | |
1788 | {"intcounter", item_size(intcounter), item_addr(intcounter)}, | |
1789 | {"psmode", item_size(psmode), item_addr(psmode)}, | |
1790 | {"psstate", item_size(psstate), item_addr(psstate)}, | |
1791 | }; | |
1792 | ||
d2f11e09 | 1793 | static int num_of_items = ARRAY_SIZE(items); |
876c9d3a MT |
1794 | |
1795 | /** | |
1796 | * @brief proc read function | |
1797 | * | |
1798 | * @param page pointer to buffer | |
1799 | * @param s read data starting position | |
1800 | * @param off offset | |
1801 | * @param cnt counter | |
1802 | * @param eof end of file flag | |
1803 | * @param data data to output | |
1804 | * @return number of output data | |
1805 | */ | |
1806 | static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, | |
1807 | size_t count, loff_t *ppos) | |
1808 | { | |
1809 | int val = 0; | |
1810 | size_t pos = 0; | |
1811 | ssize_t res; | |
1812 | char *p; | |
1813 | int i; | |
1814 | struct debug_data *d; | |
1815 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1816 | char *buf = (char *)addr; | |
1817 | ||
1818 | p = buf; | |
1819 | ||
1820 | d = (struct debug_data *)file->private_data; | |
1821 | ||
1822 | for (i = 0; i < num_of_items; i++) { | |
1823 | if (d[i].size == 1) | |
1824 | val = *((u8 *) d[i].addr); | |
1825 | else if (d[i].size == 2) | |
1826 | val = *((u16 *) d[i].addr); | |
1827 | else if (d[i].size == 4) | |
1828 | val = *((u32 *) d[i].addr); | |
1829 | ||
1830 | pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); | |
1831 | } | |
1832 | ||
1833 | res = simple_read_from_buffer(userbuf, count, ppos, p, pos); | |
1834 | ||
1835 | free_page(addr); | |
1836 | return res; | |
1837 | } | |
1838 | ||
1839 | /** | |
1840 | * @brief proc write function | |
1841 | * | |
1842 | * @param f file pointer | |
1843 | * @param buf pointer to data buffer | |
1844 | * @param cnt data number to write | |
1845 | * @param data data to write | |
1846 | * @return number of data | |
1847 | */ | |
1848 | static int wlan_debugfs_write(struct file *f, const char __user *buf, | |
1849 | size_t cnt, loff_t *ppos) | |
1850 | { | |
1851 | int r, i; | |
1852 | char *pdata; | |
1853 | char *p; | |
1854 | char *p0; | |
1855 | char *p1; | |
1856 | char *p2; | |
1857 | struct debug_data *d = (struct debug_data *)f->private_data; | |
1858 | ||
1859 | pdata = (char *)kmalloc(cnt, GFP_KERNEL); | |
1860 | if (pdata == NULL) | |
1861 | return 0; | |
1862 | ||
1863 | if (copy_from_user(pdata, buf, cnt)) { | |
1864 | lbs_pr_debug(1, "Copy from user failed\n"); | |
1865 | kfree(pdata); | |
1866 | return 0; | |
1867 | } | |
1868 | ||
1869 | p0 = pdata; | |
1870 | for (i = 0; i < num_of_items; i++) { | |
1871 | do { | |
1872 | p = strstr(p0, d[i].name); | |
1873 | if (p == NULL) | |
1874 | break; | |
1875 | p1 = strchr(p, '\n'); | |
1876 | if (p1 == NULL) | |
1877 | break; | |
1878 | p0 = p1++; | |
1879 | p2 = strchr(p, '='); | |
1880 | if (!p2) | |
1881 | break; | |
1882 | p2++; | |
d2f11e09 | 1883 | r = simple_strtoul(p2, NULL, 0); |
876c9d3a MT |
1884 | if (d[i].size == 1) |
1885 | *((u8 *) d[i].addr) = (u8) r; | |
1886 | else if (d[i].size == 2) | |
1887 | *((u16 *) d[i].addr) = (u16) r; | |
1888 | else if (d[i].size == 4) | |
1889 | *((u32 *) d[i].addr) = (u32) r; | |
1890 | break; | |
1891 | } while (1); | |
1892 | } | |
1893 | kfree(pdata); | |
1894 | ||
1895 | return cnt; | |
1896 | } | |
1897 | ||
1898 | static struct file_operations libertas_debug_fops = { | |
1899 | .owner = THIS_MODULE, | |
1900 | .open = open_file_generic, | |
1901 | .write = wlan_debugfs_write, | |
1902 | .read = wlan_debugfs_read, | |
1903 | }; | |
1904 | ||
1905 | /** | |
1906 | * @brief create debug proc file | |
1907 | * | |
1908 | * @param priv pointer wlan_private | |
1909 | * @param dev pointer net_device | |
1910 | * @return N/A | |
1911 | */ | |
1912 | void libertas_debug_init(wlan_private * priv, struct net_device *dev) | |
1913 | { | |
1914 | int i; | |
1915 | ||
1916 | if (!priv->debugfs_dir) | |
1917 | return; | |
1918 | ||
1919 | for (i = 0; i < num_of_items; i++) | |
1920 | items[i].addr += (u32) priv->adapter; | |
1921 | ||
1922 | priv->debugfs_debug = debugfs_create_file("debug", 0644, | |
1923 | priv->debugfs_dir, &items[0], | |
1924 | &libertas_debug_fops); | |
1925 | } | |
1926 |