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> | |
46868202 | 7 | |
876c9d3a MT |
8 | #include "dev.h" |
9 | #include "decl.h" | |
10 | #include "host.h" | |
5bdb3efe | 11 | #include "debugfs.h" |
876c9d3a MT |
12 | |
13 | static struct dentry *libertas_dir = NULL; | |
14 | static char *szStates[] = { | |
15 | "Connected", | |
16 | "Disconnected" | |
17 | }; | |
18 | ||
46868202 HS |
19 | #ifdef PROC_DEBUG |
20 | static void libertas_debug_init(wlan_private * priv, struct net_device *dev); | |
21 | #endif | |
876c9d3a MT |
22 | |
23 | static int open_file_generic(struct inode *inode, struct file *file) | |
24 | { | |
25 | file->private_data = inode->i_private; | |
26 | return 0; | |
27 | } | |
28 | ||
29 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, | |
30 | size_t count, loff_t *ppos) | |
31 | { | |
32 | return -EINVAL; | |
33 | } | |
34 | ||
35 | static const size_t len = PAGE_SIZE; | |
36 | ||
37 | static ssize_t libertas_dev_info(struct file *file, char __user *userbuf, | |
38 | size_t count, loff_t *ppos) | |
39 | { | |
40 | wlan_private *priv = file->private_data; | |
41 | size_t pos = 0; | |
42 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
43 | char *buf = (char *)addr; | |
44 | ssize_t res; | |
45 | ||
46 | pos += snprintf(buf+pos, len-pos, "state = %s\n", | |
47 | szStates[priv->adapter->connect_status]); | |
48 | pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", | |
49 | (u32) priv->adapter->regioncode); | |
50 | ||
51 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
52 | ||
53 | free_page(addr); | |
54 | return res; | |
55 | } | |
56 | ||
57 | ||
58 | static ssize_t libertas_getscantable(struct file *file, char __user *userbuf, | |
59 | size_t count, loff_t *ppos) | |
60 | { | |
61 | wlan_private *priv = file->private_data; | |
62 | size_t pos = 0; | |
63 | int numscansdone = 0, res; | |
64 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
65 | char *buf = (char *)addr; | |
fcdb53db | 66 | struct bss_descriptor * iter_bss; |
876c9d3a | 67 | |
876c9d3a MT |
68 | pos += snprintf(buf+pos, len-pos, |
69 | "# | ch | ss | bssid | cap | TSF | Qual | SSID \n"); | |
876c9d3a | 70 | |
fcdb53db DW |
71 | mutex_lock(&priv->adapter->lock); |
72 | list_for_each_entry (iter_bss, &priv->adapter->network_list, list) { | |
876c9d3a MT |
73 | u16 cap; |
74 | ||
fcdb53db | 75 | memcpy(&cap, &iter_bss->cap, sizeof(cap)); |
876c9d3a | 76 | pos += snprintf(buf+pos, len-pos, |
02eb229b | 77 | "%02u| %03d | %03ld | " MAC_FMT " |", |
fcdb53db | 78 | numscansdone, iter_bss->channel, iter_bss->rssi, |
02eb229b | 79 | MAC_ARG(iter_bss->bssid)); |
876c9d3a MT |
80 | pos += snprintf(buf+pos, len-pos, " %04x-", cap); |
81 | pos += snprintf(buf+pos, len-pos, "%c%c%c |", | |
fcdb53db DW |
82 | iter_bss->cap.ibss ? 'A' : 'I', |
83 | iter_bss->cap.privacy ? 'P' : ' ', | |
84 | iter_bss->cap.spectrummgmt ? 'S' : ' '); | |
85 | pos += snprintf(buf+pos, len-pos, " %08llx |", iter_bss->networktsf); | |
86 | pos += snprintf(buf+pos, len-pos, " %d |", SCAN_RSSI(iter_bss->rssi)); | |
87 | pos += snprintf(buf+pos, len-pos, " %s\n", iter_bss->ssid.ssid); | |
876c9d3a MT |
88 | |
89 | numscansdone++; | |
90 | } | |
fcdb53db | 91 | mutex_unlock(&priv->adapter->lock); |
876c9d3a MT |
92 | |
93 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
94 | ||
95 | free_page(addr); | |
96 | return res; | |
97 | } | |
98 | ||
99 | static ssize_t libertas_sleepparams_write(struct file *file, | |
100 | const char __user *user_buf, size_t count, | |
101 | loff_t *ppos) | |
102 | { | |
103 | wlan_private *priv = file->private_data; | |
104 | ssize_t buf_size, res; | |
105 | int p1, p2, p3, p4, p5, p6; | |
106 | struct sleep_params sp; | |
107 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
108 | char *buf = (char *)addr; | |
109 | ||
110 | buf_size = min(count, len - 1); | |
111 | if (copy_from_user(buf, user_buf, buf_size)) { | |
112 | res = -EFAULT; | |
113 | goto out_unlock; | |
114 | } | |
115 | res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); | |
116 | if (res != 6) { | |
117 | res = -EFAULT; | |
118 | goto out_unlock; | |
119 | } | |
120 | sp.sp_error = p1; | |
121 | sp.sp_offset = p2; | |
122 | sp.sp_stabletime = p3; | |
123 | sp.sp_calcontrol = p4; | |
124 | sp.sp_extsleepclk = p5; | |
125 | sp.sp_reserved = p6; | |
126 | ||
127 | memcpy(&priv->adapter->sp, &sp, sizeof(struct sleep_params)); | |
128 | ||
129 | res = libertas_prepare_and_send_command(priv, | |
130 | cmd_802_11_sleep_params, | |
131 | cmd_act_set, | |
132 | cmd_option_waitforrsp, 0, NULL); | |
133 | ||
134 | if (!res) | |
135 | res = count; | |
136 | else | |
137 | res = -EINVAL; | |
138 | ||
139 | out_unlock: | |
140 | free_page(addr); | |
141 | return res; | |
142 | } | |
143 | ||
144 | static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf, | |
145 | size_t count, loff_t *ppos) | |
146 | { | |
147 | wlan_private *priv = file->private_data; | |
148 | wlan_adapter *adapter = priv->adapter; | |
149 | ssize_t res; | |
150 | size_t pos = 0; | |
151 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
152 | char *buf = (char *)addr; | |
153 | ||
154 | res = libertas_prepare_and_send_command(priv, | |
155 | cmd_802_11_sleep_params, | |
156 | cmd_act_get, | |
157 | cmd_option_waitforrsp, 0, NULL); | |
158 | if (res) { | |
159 | res = -EFAULT; | |
160 | goto out_unlock; | |
161 | } | |
162 | ||
163 | pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, | |
164 | adapter->sp.sp_offset, adapter->sp.sp_stabletime, | |
165 | adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, | |
166 | adapter->sp.sp_reserved); | |
167 | ||
168 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
169 | ||
170 | out_unlock: | |
171 | free_page(addr); | |
172 | return res; | |
173 | } | |
174 | ||
175 | static ssize_t libertas_extscan(struct file *file, const char __user *userbuf, | |
176 | size_t count, loff_t *ppos) | |
177 | { | |
178 | wlan_private *priv = file->private_data; | |
179 | ssize_t res, buf_size; | |
180 | struct WLAN_802_11_SSID extscan_ssid; | |
181 | union iwreq_data wrqu; | |
182 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
183 | char *buf = (char *)addr; | |
184 | ||
185 | buf_size = min(count, len - 1); | |
186 | if (copy_from_user(buf, userbuf, buf_size)) { | |
187 | res = -EFAULT; | |
188 | goto out_unlock; | |
189 | } | |
190 | ||
191 | memcpy(&extscan_ssid.ssid, buf, strlen(buf)-1); | |
192 | extscan_ssid.ssidlength = strlen(buf)-1; | |
193 | ||
eb8f7330 | 194 | libertas_send_specific_SSID_scan(priv, &extscan_ssid, 0); |
876c9d3a MT |
195 | |
196 | memset(&wrqu, 0, sizeof(union iwreq_data)); | |
634b8f49 | 197 | wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); |
876c9d3a MT |
198 | |
199 | out_unlock: | |
200 | free_page(addr); | |
201 | return count; | |
202 | } | |
203 | ||
204 | static int libertas_parse_chan(char *buf, size_t count, | |
205 | struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur) | |
206 | { | |
207 | char *start, *end, *hold, *str; | |
208 | int i = 0; | |
209 | ||
210 | start = strstr(buf, "chan="); | |
211 | if (!start) | |
212 | return -EINVAL; | |
213 | start += 5; | |
214 | end = strstr(start, " "); | |
215 | if (!end) | |
216 | end = buf + count; | |
217 | hold = kzalloc((end - start)+1, GFP_KERNEL); | |
218 | if (!hold) | |
219 | return -ENOMEM; | |
220 | strncpy(hold, start, end - start); | |
221 | hold[(end-start)+1] = '\0'; | |
222 | while(hold && (str = strsep(&hold, ","))) { | |
223 | int chan; | |
224 | char band, passive = 0; | |
225 | sscanf(str, "%d%c%c", &chan, &band, &passive); | |
226 | scan_cfg->chanlist[i].channumber = chan; | |
227 | scan_cfg->chanlist[i].scantype = passive ? 1 : 0; | |
228 | if (band == 'b' || band == 'g') | |
229 | scan_cfg->chanlist[i].radiotype = 0; | |
230 | else if (band == 'a') | |
231 | scan_cfg->chanlist[i].radiotype = 1; | |
232 | ||
233 | scan_cfg->chanlist[i].scantime = dur; | |
234 | i++; | |
235 | } | |
236 | ||
237 | kfree(hold); | |
238 | return i; | |
239 | } | |
240 | ||
241 | static void libertas_parse_bssid(char *buf, size_t count, | |
242 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
243 | { | |
244 | char *hold; | |
245 | unsigned int mac[ETH_ALEN]; | |
876c9d3a MT |
246 | |
247 | hold = strstr(buf, "bssid="); | |
248 | if (!hold) | |
249 | return; | |
250 | hold += 6; | |
eb8f7330 DW |
251 | sscanf(hold, MAC_FMT, mac, mac+1, mac+2, mac+3, mac+4, mac+5); |
252 | memcpy(scan_cfg->bssid, mac, ETH_ALEN); | |
876c9d3a MT |
253 | } |
254 | ||
255 | static void libertas_parse_ssid(char *buf, size_t count, | |
256 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
257 | { | |
258 | char *hold, *end; | |
259 | ssize_t size; | |
260 | ||
261 | hold = strstr(buf, "ssid="); | |
262 | if (!hold) | |
263 | return; | |
264 | hold += 5; | |
265 | end = strstr(hold, " "); | |
266 | if (!end) | |
267 | end = buf + count - 1; | |
268 | ||
4269e2ad | 269 | size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold)); |
eb8f7330 | 270 | strncpy(scan_cfg->ssid, hold, size); |
876c9d3a MT |
271 | |
272 | return; | |
273 | } | |
274 | ||
eb8f7330 | 275 | static int libertas_parse_clear(char *buf, size_t count, const char *tag) |
876c9d3a MT |
276 | { |
277 | char *hold; | |
278 | int val; | |
279 | ||
eb8f7330 | 280 | hold = strstr(buf, tag); |
876c9d3a | 281 | if (!hold) |
eb8f7330 DW |
282 | return 0; |
283 | hold += strlen(tag); | |
876c9d3a MT |
284 | sscanf(hold, "%d", &val); |
285 | ||
286 | if (val != 0) | |
287 | val = 1; | |
288 | ||
eb8f7330 | 289 | return val; |
876c9d3a MT |
290 | } |
291 | ||
292 | static int libertas_parse_dur(char *buf, size_t count, | |
293 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
294 | { | |
295 | char *hold; | |
296 | int val; | |
297 | ||
298 | hold = strstr(buf, "dur="); | |
299 | if (!hold) | |
300 | return 0; | |
301 | hold += 4; | |
302 | sscanf(hold, "%d", &val); | |
303 | ||
304 | return val; | |
305 | } | |
306 | ||
307 | static void libertas_parse_probes(char *buf, size_t count, | |
308 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
309 | { | |
310 | char *hold; | |
311 | int val; | |
312 | ||
313 | hold = strstr(buf, "probes="); | |
314 | if (!hold) | |
315 | return; | |
316 | hold += 7; | |
317 | sscanf(hold, "%d", &val); | |
318 | ||
319 | scan_cfg->numprobes = val; | |
320 | ||
321 | return; | |
322 | } | |
323 | ||
324 | static void libertas_parse_type(char *buf, size_t count, | |
325 | struct wlan_ioctl_user_scan_cfg *scan_cfg) | |
326 | { | |
327 | char *hold; | |
328 | int val; | |
329 | ||
330 | hold = strstr(buf, "type="); | |
331 | if (!hold) | |
332 | return; | |
333 | hold += 5; | |
334 | sscanf(hold, "%d", &val); | |
335 | ||
336 | /* type=1,2 or 3 */ | |
337 | if (val < 1 || val > 3) | |
338 | return; | |
339 | ||
340 | scan_cfg->bsstype = val; | |
341 | ||
342 | return; | |
343 | } | |
344 | ||
345 | static ssize_t libertas_setuserscan(struct file *file, | |
346 | const char __user *userbuf, | |
347 | size_t count, loff_t *ppos) | |
348 | { | |
349 | wlan_private *priv = file->private_data; | |
350 | ssize_t res, buf_size; | |
351 | struct wlan_ioctl_user_scan_cfg *scan_cfg; | |
352 | union iwreq_data wrqu; | |
353 | int dur; | |
354 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
355 | char *buf = (char *)addr; | |
356 | ||
357 | scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL); | |
358 | if (!scan_cfg) | |
359 | return -ENOMEM; | |
360 | ||
361 | buf_size = min(count, len - 1); | |
362 | if (copy_from_user(buf, userbuf, buf_size)) { | |
363 | res = -EFAULT; | |
364 | goto out_unlock; | |
365 | } | |
366 | ||
367 | scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY; | |
368 | ||
369 | dur = libertas_parse_dur(buf, count, scan_cfg); | |
370 | libertas_parse_chan(buf, count, scan_cfg, dur); | |
371 | libertas_parse_bssid(buf, count, scan_cfg); | |
eb8f7330 | 372 | scan_cfg->clear_bssid = libertas_parse_clear(buf, count, "clear_bssid="); |
876c9d3a | 373 | libertas_parse_ssid(buf, count, scan_cfg); |
eb8f7330 | 374 | scan_cfg->clear_ssid = libertas_parse_clear(buf, count, "clear_ssid="); |
876c9d3a MT |
375 | libertas_parse_probes(buf, count, scan_cfg); |
376 | libertas_parse_type(buf, count, scan_cfg); | |
377 | ||
2be92196 | 378 | wlan_scan_networks(priv, scan_cfg, 1); |
876c9d3a MT |
379 | wait_event_interruptible(priv->adapter->cmd_pending, |
380 | !priv->adapter->nr_cmd_pending); | |
381 | ||
382 | memset(&wrqu, 0x00, sizeof(union iwreq_data)); | |
634b8f49 | 383 | wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); |
876c9d3a MT |
384 | |
385 | out_unlock: | |
386 | free_page(addr); | |
387 | kfree(scan_cfg); | |
388 | return count; | |
389 | } | |
390 | ||
391 | static int libertas_event_initcmd(wlan_private *priv, void **response_buf, | |
392 | struct cmd_ctrl_node **cmdnode, | |
393 | struct cmd_ds_command **cmd) | |
394 | { | |
395 | u16 wait_option = cmd_option_waitforrsp; | |
396 | ||
397 | if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) { | |
9012b28a | 398 | lbs_deb_debugfs("failed libertas_get_free_cmd_ctrl_node\n"); |
876c9d3a MT |
399 | return -ENOMEM; |
400 | } | |
401 | if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { | |
9012b28a | 402 | lbs_deb_debugfs("failed to allocate response buffer!\n"); |
876c9d3a MT |
403 | return -ENOMEM; |
404 | } | |
405 | libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); | |
406 | init_waitqueue_head(&(*cmdnode)->cmdwait_q); | |
407 | (*cmdnode)->pdata_buf = *response_buf; | |
408 | (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; | |
409 | (*cmdnode)->cmdwaitqwoken = 0; | |
410 | *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; | |
411 | (*cmd)->command = cmd_802_11_subscribe_event; | |
412 | (*cmd)->seqnum = ++priv->adapter->seqnum; | |
413 | (*cmd)->result = 0; | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf, | |
418 | size_t count, loff_t *ppos) | |
419 | { | |
420 | wlan_private *priv = file->private_data; | |
421 | wlan_adapter *adapter = priv->adapter; | |
422 | struct cmd_ctrl_node *pcmdnode; | |
423 | struct cmd_ds_command *pcmdptr; | |
424 | struct cmd_ds_802_11_subscribe_event *event; | |
425 | void *response_buf; | |
426 | int res, cmd_len; | |
427 | ssize_t pos = 0; | |
428 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
429 | char *buf = (char *)addr; | |
430 | ||
431 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
432 | if (res < 0) { | |
433 | free_page(addr); | |
434 | return res; | |
435 | } | |
436 | ||
437 | event = &pcmdptr->params.subscribe_event; | |
438 | event->action = cmd_act_get; | |
439 | pcmdptr->size = | |
440 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
441 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
442 | wake_up_interruptible(&priv->mainthread.waitq); | |
443 | ||
444 | /* Sleep until response is generated by FW */ | |
445 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
446 | pcmdnode->cmdwaitqwoken); | |
447 | ||
448 | pcmdptr = response_buf; | |
449 | if (pcmdptr->result) { | |
450 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
451 | pcmdptr->result); | |
452 | kfree(response_buf); | |
453 | free_page(addr); | |
454 | return 0; | |
455 | } | |
456 | ||
457 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
458 | lbs_pr_err("command response incorrect!\n"); | |
459 | kfree(response_buf); | |
460 | free_page(addr); | |
461 | return 0; | |
462 | } | |
463 | ||
464 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
465 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
466 | while (cmd_len < pcmdptr->size) { | |
467 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
468 | switch(header->type) { | |
469 | struct mrvlietypes_rssithreshold *Lowrssi; | |
470 | case TLV_TYPE_RSSI_LOW: | |
471 | Lowrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
472 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
473 | Lowrssi->rssivalue, | |
474 | Lowrssi->rssifreq, | |
475 | (event->events & 0x0001)?1:0); | |
476 | default: | |
477 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
478 | break; | |
479 | } | |
480 | } | |
481 | ||
482 | kfree(response_buf); | |
483 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
484 | free_page(addr); | |
485 | return res; | |
486 | } | |
487 | ||
488 | static u16 libertas_get_events_bitmap(wlan_private *priv) | |
489 | { | |
490 | wlan_adapter *adapter = priv->adapter; | |
491 | struct cmd_ctrl_node *pcmdnode; | |
492 | struct cmd_ds_command *pcmdptr; | |
493 | struct cmd_ds_802_11_subscribe_event *event; | |
494 | void *response_buf; | |
495 | int res; | |
496 | u16 event_bitmap; | |
497 | ||
498 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
499 | if (res < 0) | |
500 | return res; | |
501 | ||
502 | event = &pcmdptr->params.subscribe_event; | |
503 | event->action = cmd_act_get; | |
504 | pcmdptr->size = | |
505 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
506 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
507 | wake_up_interruptible(&priv->mainthread.waitq); | |
508 | ||
509 | /* Sleep until response is generated by FW */ | |
510 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
511 | pcmdnode->cmdwaitqwoken); | |
512 | ||
513 | pcmdptr = response_buf; | |
514 | ||
515 | if (pcmdptr->result) { | |
516 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
517 | pcmdptr->result); | |
518 | kfree(response_buf); | |
519 | return 0; | |
520 | } | |
521 | ||
522 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
523 | lbs_pr_err("command response incorrect!\n"); | |
524 | kfree(response_buf); | |
525 | return 0; | |
526 | } | |
527 | ||
528 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
529 | event_bitmap = event->events; | |
530 | kfree(response_buf); | |
531 | return event_bitmap; | |
532 | } | |
533 | ||
534 | static ssize_t libertas_lowrssi_write(struct file *file, | |
535 | const char __user *userbuf, | |
536 | size_t count, loff_t *ppos) | |
537 | { | |
538 | wlan_private *priv = file->private_data; | |
539 | wlan_adapter *adapter = priv->adapter; | |
540 | ssize_t res, buf_size; | |
541 | int value, freq, subscribed, cmd_len; | |
542 | struct cmd_ctrl_node *pcmdnode; | |
543 | struct cmd_ds_command *pcmdptr; | |
544 | struct cmd_ds_802_11_subscribe_event *event; | |
545 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
546 | void *response_buf; | |
547 | u16 event_bitmap; | |
548 | u8 *ptr; | |
549 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
550 | char *buf = (char *)addr; | |
551 | ||
552 | buf_size = min(count, len - 1); | |
553 | if (copy_from_user(buf, userbuf, buf_size)) { | |
554 | res = -EFAULT; | |
555 | goto out_unlock; | |
556 | } | |
557 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
558 | if (res != 3) { | |
559 | res = -EFAULT; | |
560 | goto out_unlock; | |
561 | } | |
562 | ||
563 | event_bitmap = libertas_get_events_bitmap(priv); | |
564 | ||
565 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
566 | if (res < 0) | |
567 | goto out_unlock; | |
568 | ||
569 | event = &pcmdptr->params.subscribe_event; | |
570 | event->action = cmd_act_set; | |
571 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
572 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
573 | sizeof(struct mrvlietypes_rssithreshold)); | |
574 | ||
575 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
576 | ptr = (u8*) pcmdptr+cmd_len; | |
577 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
578 | rssi_threshold->header.type = cpu_to_le16(0x0104); | |
579 | rssi_threshold->header.len = 2; | |
580 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
581 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
582 | event_bitmap |= subscribed ? 0x0001 : 0x0; | |
583 | event->events = event_bitmap; | |
584 | ||
585 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
586 | wake_up_interruptible(&priv->mainthread.waitq); | |
587 | ||
588 | /* Sleep until response is generated by FW */ | |
589 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
590 | pcmdnode->cmdwaitqwoken); | |
591 | ||
592 | pcmdptr = response_buf; | |
593 | ||
594 | if (pcmdptr->result) { | |
595 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
596 | pcmdptr->result); | |
597 | kfree(response_buf); | |
598 | free_page(addr); | |
599 | return 0; | |
600 | } | |
601 | ||
602 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
603 | lbs_pr_err("command response incorrect!\n"); | |
604 | kfree(response_buf); | |
605 | free_page(addr); | |
606 | return 0; | |
607 | } | |
608 | ||
609 | res = count; | |
610 | out_unlock: | |
611 | free_page(addr); | |
612 | return res; | |
613 | } | |
614 | ||
615 | static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf, | |
616 | size_t count, loff_t *ppos) | |
617 | { | |
618 | wlan_private *priv = file->private_data; | |
619 | wlan_adapter *adapter = priv->adapter; | |
620 | struct cmd_ctrl_node *pcmdnode; | |
621 | struct cmd_ds_command *pcmdptr; | |
622 | struct cmd_ds_802_11_subscribe_event *event; | |
623 | void *response_buf; | |
624 | int res, cmd_len; | |
625 | ssize_t pos = 0; | |
626 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
627 | char *buf = (char *)addr; | |
628 | ||
629 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
630 | if (res < 0) { | |
631 | free_page(addr); | |
632 | return res; | |
633 | } | |
634 | ||
635 | event = &pcmdptr->params.subscribe_event; | |
636 | event->action = cmd_act_get; | |
637 | pcmdptr->size = | |
638 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
639 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
640 | wake_up_interruptible(&priv->mainthread.waitq); | |
641 | ||
642 | /* Sleep until response is generated by FW */ | |
643 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
644 | pcmdnode->cmdwaitqwoken); | |
645 | ||
646 | pcmdptr = response_buf; | |
647 | ||
648 | if (pcmdptr->result) { | |
649 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
650 | pcmdptr->result); | |
651 | kfree(response_buf); | |
652 | free_page(addr); | |
653 | return 0; | |
654 | } | |
655 | ||
656 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
657 | lbs_pr_err("command response incorrect!\n"); | |
658 | kfree(response_buf); | |
659 | free_page(addr); | |
660 | return 0; | |
661 | } | |
662 | ||
663 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
664 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
665 | while (cmd_len < pcmdptr->size) { | |
666 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
667 | switch(header->type) { | |
668 | struct mrvlietypes_snrthreshold *LowSnr; | |
669 | case TLV_TYPE_SNR_LOW: | |
670 | LowSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
671 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
672 | LowSnr->snrvalue, | |
673 | LowSnr->snrfreq, | |
674 | (event->events & 0x0002)?1:0); | |
675 | default: | |
676 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
677 | break; | |
678 | } | |
679 | } | |
680 | ||
681 | kfree(response_buf); | |
682 | ||
683 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
684 | free_page(addr); | |
685 | return res; | |
686 | } | |
687 | ||
688 | static ssize_t libertas_lowsnr_write(struct file *file, | |
689 | const char __user *userbuf, | |
690 | size_t count, loff_t *ppos) | |
691 | { | |
692 | wlan_private *priv = file->private_data; | |
693 | wlan_adapter *adapter = priv->adapter; | |
694 | ssize_t res, buf_size; | |
695 | int value, freq, subscribed, cmd_len; | |
696 | struct cmd_ctrl_node *pcmdnode; | |
697 | struct cmd_ds_command *pcmdptr; | |
698 | struct cmd_ds_802_11_subscribe_event *event; | |
699 | struct mrvlietypes_snrthreshold *snr_threshold; | |
700 | void *response_buf; | |
701 | u16 event_bitmap; | |
702 | u8 *ptr; | |
703 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
704 | char *buf = (char *)addr; | |
705 | ||
706 | buf_size = min(count, len - 1); | |
707 | if (copy_from_user(buf, userbuf, buf_size)) { | |
708 | res = -EFAULT; | |
709 | goto out_unlock; | |
710 | } | |
711 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
712 | if (res != 3) { | |
713 | res = -EFAULT; | |
714 | goto out_unlock; | |
715 | } | |
716 | ||
717 | event_bitmap = libertas_get_events_bitmap(priv); | |
718 | ||
719 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
720 | if (res < 0) | |
721 | goto out_unlock; | |
722 | ||
723 | event = &pcmdptr->params.subscribe_event; | |
724 | event->action = cmd_act_set; | |
725 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
726 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
727 | sizeof(struct mrvlietypes_snrthreshold)); | |
728 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
729 | ptr = (u8*) pcmdptr+cmd_len; | |
730 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
731 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); | |
732 | snr_threshold->header.len = 2; | |
733 | snr_threshold->snrvalue = cpu_to_le16(value); | |
734 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
735 | event_bitmap |= subscribed ? 0x0002 : 0x0; | |
736 | event->events = event_bitmap; | |
737 | ||
738 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
739 | wake_up_interruptible(&priv->mainthread.waitq); | |
740 | ||
741 | /* Sleep until response is generated by FW */ | |
742 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
743 | pcmdnode->cmdwaitqwoken); | |
744 | ||
745 | pcmdptr = response_buf; | |
746 | ||
747 | if (pcmdptr->result) { | |
748 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
749 | pcmdptr->result); | |
750 | kfree(response_buf); | |
751 | free_page(addr); | |
752 | return 0; | |
753 | } | |
754 | ||
755 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
756 | lbs_pr_err("command response incorrect!\n"); | |
757 | kfree(response_buf); | |
758 | free_page(addr); | |
759 | return 0; | |
760 | } | |
761 | ||
762 | res = count; | |
763 | ||
764 | out_unlock: | |
765 | free_page(addr); | |
766 | return res; | |
767 | } | |
768 | ||
769 | static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf, | |
770 | size_t count, loff_t *ppos) | |
771 | { | |
772 | wlan_private *priv = file->private_data; | |
773 | wlan_adapter *adapter = priv->adapter; | |
774 | struct cmd_ctrl_node *pcmdnode; | |
775 | struct cmd_ds_command *pcmdptr; | |
776 | struct cmd_ds_802_11_subscribe_event *event; | |
777 | void *response_buf; | |
778 | int res, cmd_len; | |
779 | ssize_t pos = 0; | |
780 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
781 | char *buf = (char *)addr; | |
782 | ||
783 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
784 | if (res < 0) { | |
785 | free_page(addr); | |
786 | return res; | |
787 | } | |
788 | ||
789 | event = &pcmdptr->params.subscribe_event; | |
790 | event->action = cmd_act_get; | |
791 | pcmdptr->size = | |
792 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
793 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
794 | wake_up_interruptible(&priv->mainthread.waitq); | |
795 | ||
796 | /* Sleep until response is generated by FW */ | |
797 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
798 | pcmdnode->cmdwaitqwoken); | |
799 | ||
800 | pcmdptr = response_buf; | |
801 | ||
802 | if (pcmdptr->result) { | |
803 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
804 | pcmdptr->result); | |
805 | kfree(response_buf); | |
806 | free_page(addr); | |
807 | return 0; | |
808 | } | |
809 | ||
810 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
811 | lbs_pr_err("command response incorrect!\n"); | |
812 | kfree(response_buf); | |
813 | free_page(addr); | |
814 | return 0; | |
815 | } | |
816 | ||
817 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
818 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
819 | while (cmd_len < pcmdptr->size) { | |
820 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
821 | switch(header->type) { | |
822 | struct mrvlietypes_failurecount *failcount; | |
823 | case TLV_TYPE_FAILCOUNT: | |
824 | failcount = (struct mrvlietypes_failurecount *)(response_buf + cmd_len); | |
825 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
826 | failcount->failvalue, | |
827 | failcount->Failfreq, | |
828 | (event->events & 0x0004)?1:0); | |
829 | default: | |
830 | cmd_len += sizeof(struct mrvlietypes_failurecount); | |
831 | break; | |
832 | } | |
833 | } | |
834 | ||
835 | kfree(response_buf); | |
836 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
837 | free_page(addr); | |
838 | return res; | |
839 | } | |
840 | ||
841 | static ssize_t libertas_failcount_write(struct file *file, | |
842 | const char __user *userbuf, | |
843 | size_t count, loff_t *ppos) | |
844 | { | |
845 | wlan_private *priv = file->private_data; | |
846 | wlan_adapter *adapter = priv->adapter; | |
847 | ssize_t res, buf_size; | |
848 | int value, freq, subscribed, cmd_len; | |
849 | struct cmd_ctrl_node *pcmdnode; | |
850 | struct cmd_ds_command *pcmdptr; | |
851 | struct cmd_ds_802_11_subscribe_event *event; | |
852 | struct mrvlietypes_failurecount *failcount; | |
853 | void *response_buf; | |
854 | u16 event_bitmap; | |
855 | u8 *ptr; | |
856 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
857 | char *buf = (char *)addr; | |
858 | ||
859 | buf_size = min(count, len - 1); | |
860 | if (copy_from_user(buf, userbuf, buf_size)) { | |
861 | res = -EFAULT; | |
862 | goto out_unlock; | |
863 | } | |
864 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
865 | if (res != 3) { | |
866 | res = -EFAULT; | |
867 | goto out_unlock; | |
868 | } | |
869 | ||
870 | event_bitmap = libertas_get_events_bitmap(priv); | |
871 | ||
872 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
873 | if (res < 0) | |
874 | goto out_unlock; | |
875 | ||
876 | event = &pcmdptr->params.subscribe_event; | |
877 | event->action = cmd_act_set; | |
878 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
879 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
880 | sizeof(struct mrvlietypes_failurecount)); | |
881 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
882 | ptr = (u8*) pcmdptr+cmd_len; | |
883 | failcount = (struct mrvlietypes_failurecount *)(ptr); | |
884 | failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); | |
885 | failcount->header.len = 2; | |
886 | failcount->failvalue = cpu_to_le16(value); | |
887 | failcount->Failfreq = cpu_to_le16(freq); | |
888 | event_bitmap |= subscribed ? 0x0004 : 0x0; | |
889 | event->events = event_bitmap; | |
890 | ||
891 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
892 | wake_up_interruptible(&priv->mainthread.waitq); | |
893 | ||
894 | /* Sleep until response is generated by FW */ | |
895 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
896 | pcmdnode->cmdwaitqwoken); | |
897 | ||
898 | pcmdptr = (struct cmd_ds_command *)response_buf; | |
899 | ||
900 | if (pcmdptr->result) { | |
901 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
902 | pcmdptr->result); | |
903 | kfree(response_buf); | |
904 | free_page(addr); | |
905 | return 0; | |
906 | } | |
907 | ||
908 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
909 | lbs_pr_err("command response incorrect!\n"); | |
910 | kfree(response_buf); | |
911 | free_page(addr); | |
912 | return 0; | |
913 | } | |
914 | ||
915 | res = count; | |
916 | out_unlock: | |
917 | free_page(addr); | |
918 | return res; | |
919 | } | |
920 | ||
921 | static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf, | |
922 | size_t count, loff_t *ppos) | |
923 | { | |
924 | wlan_private *priv = file->private_data; | |
925 | wlan_adapter *adapter = priv->adapter; | |
926 | struct cmd_ctrl_node *pcmdnode; | |
927 | struct cmd_ds_command *pcmdptr; | |
928 | struct cmd_ds_802_11_subscribe_event *event; | |
929 | void *response_buf; | |
930 | int res, cmd_len; | |
931 | ssize_t pos = 0; | |
932 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
933 | char *buf = (char *)addr; | |
934 | ||
935 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
936 | if (res < 0) { | |
937 | free_page(addr); | |
938 | return res; | |
939 | } | |
940 | ||
941 | event = &pcmdptr->params.subscribe_event; | |
942 | event->action = cmd_act_get; | |
943 | pcmdptr->size = | |
944 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
945 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
946 | wake_up_interruptible(&priv->mainthread.waitq); | |
947 | ||
948 | /* Sleep until response is generated by FW */ | |
949 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
950 | pcmdnode->cmdwaitqwoken); | |
951 | ||
952 | pcmdptr = response_buf; | |
953 | ||
954 | if (pcmdptr->result) { | |
955 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
956 | pcmdptr->result); | |
957 | free_page(addr); | |
958 | kfree(response_buf); | |
959 | return 0; | |
960 | } | |
961 | ||
962 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
963 | lbs_pr_err("command response incorrect!\n"); | |
964 | free_page(addr); | |
965 | kfree(response_buf); | |
966 | return 0; | |
967 | } | |
968 | ||
969 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
970 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
971 | while (cmd_len < pcmdptr->size) { | |
972 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
973 | switch(header->type) { | |
974 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
975 | case TLV_TYPE_BCNMISS: | |
976 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(response_buf + cmd_len); | |
977 | pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", | |
978 | bcnmiss->beaconmissed, | |
979 | (event->events & 0x0008)?1:0); | |
980 | default: | |
981 | cmd_len += sizeof(struct mrvlietypes_beaconsmissed); | |
982 | break; | |
983 | } | |
984 | } | |
985 | ||
986 | kfree(response_buf); | |
987 | ||
988 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
989 | free_page(addr); | |
990 | return res; | |
991 | } | |
992 | ||
993 | static ssize_t libertas_bcnmiss_write(struct file *file, | |
994 | const char __user *userbuf, | |
995 | size_t count, loff_t *ppos) | |
996 | { | |
997 | wlan_private *priv = file->private_data; | |
998 | wlan_adapter *adapter = priv->adapter; | |
999 | ssize_t res, buf_size; | |
1000 | int value, freq, subscribed, cmd_len; | |
1001 | struct cmd_ctrl_node *pcmdnode; | |
1002 | struct cmd_ds_command *pcmdptr; | |
1003 | struct cmd_ds_802_11_subscribe_event *event; | |
1004 | struct mrvlietypes_beaconsmissed *bcnmiss; | |
1005 | void *response_buf; | |
1006 | u16 event_bitmap; | |
1007 | u8 *ptr; | |
1008 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1009 | char *buf = (char *)addr; | |
1010 | ||
1011 | buf_size = min(count, len - 1); | |
1012 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1013 | res = -EFAULT; | |
1014 | goto out_unlock; | |
1015 | } | |
1016 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1017 | if (res != 3) { | |
1018 | res = -EFAULT; | |
1019 | goto out_unlock; | |
1020 | } | |
1021 | ||
1022 | event_bitmap = libertas_get_events_bitmap(priv); | |
1023 | ||
1024 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1025 | if (res < 0) | |
1026 | goto out_unlock; | |
1027 | ||
1028 | event = &pcmdptr->params.subscribe_event; | |
1029 | event->action = cmd_act_set; | |
1030 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1031 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1032 | sizeof(struct mrvlietypes_beaconsmissed)); | |
1033 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1034 | ptr = (u8*) pcmdptr+cmd_len; | |
1035 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); | |
1036 | bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); | |
1037 | bcnmiss->header.len = 2; | |
1038 | bcnmiss->beaconmissed = cpu_to_le16(value); | |
1039 | event_bitmap |= subscribed ? 0x0008 : 0x0; | |
1040 | event->events = event_bitmap; | |
1041 | ||
1042 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1043 | wake_up_interruptible(&priv->mainthread.waitq); | |
1044 | ||
1045 | /* Sleep until response is generated by FW */ | |
1046 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1047 | pcmdnode->cmdwaitqwoken); | |
1048 | ||
1049 | pcmdptr = response_buf; | |
1050 | ||
1051 | if (pcmdptr->result) { | |
1052 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1053 | pcmdptr->result); | |
1054 | kfree(response_buf); | |
1055 | free_page(addr); | |
1056 | return 0; | |
1057 | } | |
1058 | ||
1059 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1060 | lbs_pr_err("command response incorrect!\n"); | |
1061 | free_page(addr); | |
1062 | kfree(response_buf); | |
1063 | return 0; | |
1064 | } | |
1065 | ||
1066 | res = count; | |
1067 | out_unlock: | |
1068 | free_page(addr); | |
1069 | return res; | |
1070 | } | |
1071 | ||
1072 | static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf, | |
1073 | size_t count, loff_t *ppos) | |
1074 | { | |
1075 | wlan_private *priv = file->private_data; | |
1076 | wlan_adapter *adapter = priv->adapter; | |
1077 | struct cmd_ctrl_node *pcmdnode; | |
1078 | struct cmd_ds_command *pcmdptr; | |
1079 | struct cmd_ds_802_11_subscribe_event *event; | |
1080 | void *response_buf; | |
1081 | int res, cmd_len; | |
1082 | ssize_t pos = 0; | |
1083 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1084 | char *buf = (char *)addr; | |
1085 | ||
1086 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1087 | if (res < 0) { | |
1088 | free_page(addr); | |
1089 | return res; | |
1090 | } | |
1091 | ||
1092 | event = &pcmdptr->params.subscribe_event; | |
1093 | event->action = cmd_act_get; | |
1094 | pcmdptr->size = | |
1095 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1096 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1097 | wake_up_interruptible(&priv->mainthread.waitq); | |
1098 | ||
1099 | /* Sleep until response is generated by FW */ | |
1100 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1101 | pcmdnode->cmdwaitqwoken); | |
1102 | ||
1103 | pcmdptr = response_buf; | |
1104 | ||
1105 | if (pcmdptr->result) { | |
1106 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1107 | pcmdptr->result); | |
1108 | kfree(response_buf); | |
1109 | free_page(addr); | |
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1114 | lbs_pr_err("command response incorrect!\n"); | |
1115 | kfree(response_buf); | |
1116 | free_page(addr); | |
1117 | return 0; | |
1118 | } | |
1119 | ||
1120 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1121 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1122 | while (cmd_len < pcmdptr->size) { | |
1123 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1124 | switch(header->type) { | |
1125 | struct mrvlietypes_rssithreshold *Highrssi; | |
1126 | case TLV_TYPE_RSSI_HIGH: | |
1127 | Highrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); | |
1128 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1129 | Highrssi->rssivalue, | |
1130 | Highrssi->rssifreq, | |
1131 | (event->events & 0x0010)?1:0); | |
1132 | default: | |
1133 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1134 | break; | |
1135 | } | |
1136 | } | |
1137 | ||
1138 | kfree(response_buf); | |
1139 | ||
1140 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1141 | free_page(addr); | |
1142 | return res; | |
1143 | } | |
1144 | ||
1145 | static ssize_t libertas_highrssi_write(struct file *file, | |
1146 | const char __user *userbuf, | |
1147 | size_t count, loff_t *ppos) | |
1148 | { | |
1149 | wlan_private *priv = file->private_data; | |
1150 | wlan_adapter *adapter = priv->adapter; | |
1151 | ssize_t res, buf_size; | |
1152 | int value, freq, subscribed, cmd_len; | |
1153 | struct cmd_ctrl_node *pcmdnode; | |
1154 | struct cmd_ds_command *pcmdptr; | |
1155 | struct cmd_ds_802_11_subscribe_event *event; | |
1156 | struct mrvlietypes_rssithreshold *rssi_threshold; | |
1157 | void *response_buf; | |
1158 | u16 event_bitmap; | |
1159 | u8 *ptr; | |
1160 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1161 | char *buf = (char *)addr; | |
1162 | ||
1163 | buf_size = min(count, len - 1); | |
1164 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1165 | res = -EFAULT; | |
1166 | goto out_unlock; | |
1167 | } | |
1168 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1169 | if (res != 3) { | |
1170 | res = -EFAULT; | |
1171 | goto out_unlock; | |
1172 | } | |
1173 | ||
1174 | event_bitmap = libertas_get_events_bitmap(priv); | |
1175 | ||
1176 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1177 | if (res < 0) | |
1178 | goto out_unlock; | |
1179 | ||
1180 | event = &pcmdptr->params.subscribe_event; | |
1181 | event->action = cmd_act_set; | |
1182 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1183 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1184 | sizeof(struct mrvlietypes_rssithreshold)); | |
1185 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1186 | ptr = (u8*) pcmdptr+cmd_len; | |
1187 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); | |
1188 | rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); | |
1189 | rssi_threshold->header.len = 2; | |
1190 | rssi_threshold->rssivalue = cpu_to_le16(value); | |
1191 | rssi_threshold->rssifreq = cpu_to_le16(freq); | |
1192 | event_bitmap |= subscribed ? 0x0010 : 0x0; | |
1193 | event->events = event_bitmap; | |
1194 | ||
1195 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1196 | wake_up_interruptible(&priv->mainthread.waitq); | |
1197 | ||
1198 | /* Sleep until response is generated by FW */ | |
1199 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1200 | pcmdnode->cmdwaitqwoken); | |
1201 | ||
1202 | pcmdptr = response_buf; | |
1203 | ||
1204 | if (pcmdptr->result) { | |
1205 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1206 | pcmdptr->result); | |
1207 | kfree(response_buf); | |
1208 | return 0; | |
1209 | } | |
1210 | ||
1211 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1212 | lbs_pr_err("command response incorrect!\n"); | |
1213 | kfree(response_buf); | |
1214 | return 0; | |
1215 | } | |
1216 | ||
1217 | res = count; | |
1218 | out_unlock: | |
1219 | free_page(addr); | |
1220 | return res; | |
1221 | } | |
1222 | ||
1223 | static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf, | |
1224 | size_t count, loff_t *ppos) | |
1225 | { | |
1226 | wlan_private *priv = file->private_data; | |
1227 | wlan_adapter *adapter = priv->adapter; | |
1228 | struct cmd_ctrl_node *pcmdnode; | |
1229 | struct cmd_ds_command *pcmdptr; | |
1230 | struct cmd_ds_802_11_subscribe_event *event; | |
1231 | void *response_buf; | |
1232 | int res, cmd_len; | |
1233 | ssize_t pos = 0; | |
1234 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1235 | char *buf = (char *)addr; | |
1236 | ||
1237 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1238 | if (res < 0) { | |
1239 | free_page(addr); | |
1240 | return res; | |
1241 | } | |
1242 | ||
1243 | event = &pcmdptr->params.subscribe_event; | |
1244 | event->action = cmd_act_get; | |
1245 | pcmdptr->size = | |
1246 | cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); | |
1247 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1248 | wake_up_interruptible(&priv->mainthread.waitq); | |
1249 | ||
1250 | /* Sleep until response is generated by FW */ | |
1251 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1252 | pcmdnode->cmdwaitqwoken); | |
1253 | ||
1254 | pcmdptr = response_buf; | |
1255 | ||
1256 | if (pcmdptr->result) { | |
1257 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1258 | pcmdptr->result); | |
1259 | kfree(response_buf); | |
1260 | free_page(addr); | |
1261 | return 0; | |
1262 | } | |
1263 | ||
1264 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1265 | lbs_pr_err("command response incorrect!\n"); | |
1266 | kfree(response_buf); | |
1267 | free_page(addr); | |
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1272 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); | |
1273 | while (cmd_len < pcmdptr->size) { | |
1274 | struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); | |
1275 | switch(header->type) { | |
1276 | struct mrvlietypes_snrthreshold *HighSnr; | |
1277 | case TLV_TYPE_SNR_HIGH: | |
1278 | HighSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); | |
1279 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", | |
1280 | HighSnr->snrvalue, | |
1281 | HighSnr->snrfreq, | |
1282 | (event->events & 0x0020)?1:0); | |
1283 | default: | |
1284 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); | |
1285 | break; | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | kfree(response_buf); | |
1290 | ||
1291 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1292 | free_page(addr); | |
1293 | return res; | |
1294 | } | |
1295 | ||
1296 | static ssize_t libertas_highsnr_write(struct file *file, | |
1297 | const char __user *userbuf, | |
1298 | size_t count, loff_t *ppos) | |
1299 | { | |
1300 | wlan_private *priv = file->private_data; | |
1301 | wlan_adapter *adapter = priv->adapter; | |
1302 | ssize_t res, buf_size; | |
1303 | int value, freq, subscribed, cmd_len; | |
1304 | struct cmd_ctrl_node *pcmdnode; | |
1305 | struct cmd_ds_command *pcmdptr; | |
1306 | struct cmd_ds_802_11_subscribe_event *event; | |
1307 | struct mrvlietypes_snrthreshold *snr_threshold; | |
1308 | void *response_buf; | |
1309 | u16 event_bitmap; | |
1310 | u8 *ptr; | |
1311 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1312 | char *buf = (char *)addr; | |
1313 | ||
1314 | buf_size = min(count, len - 1); | |
1315 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1316 | res = -EFAULT; | |
1317 | goto out_unlock; | |
1318 | } | |
1319 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); | |
1320 | if (res != 3) { | |
1321 | res = -EFAULT; | |
1322 | goto out_unlock; | |
1323 | } | |
1324 | ||
1325 | event_bitmap = libertas_get_events_bitmap(priv); | |
1326 | ||
1327 | res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); | |
1328 | if (res < 0) | |
1329 | goto out_unlock; | |
1330 | ||
1331 | event = &pcmdptr->params.subscribe_event; | |
1332 | event->action = cmd_act_set; | |
1333 | pcmdptr->size = cpu_to_le16(S_DS_GEN + | |
1334 | sizeof(struct cmd_ds_802_11_subscribe_event) + | |
1335 | sizeof(struct mrvlietypes_snrthreshold)); | |
1336 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); | |
1337 | ptr = (u8*) pcmdptr+cmd_len; | |
1338 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); | |
1339 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); | |
1340 | snr_threshold->header.len = 2; | |
1341 | snr_threshold->snrvalue = cpu_to_le16(value); | |
1342 | snr_threshold->snrfreq = cpu_to_le16(freq); | |
1343 | event_bitmap |= subscribed ? 0x0020 : 0x0; | |
1344 | event->events = event_bitmap; | |
1345 | ||
1346 | libertas_queue_cmd(adapter, pcmdnode, 1); | |
1347 | wake_up_interruptible(&priv->mainthread.waitq); | |
1348 | ||
1349 | /* Sleep until response is generated by FW */ | |
1350 | wait_event_interruptible(pcmdnode->cmdwait_q, | |
1351 | pcmdnode->cmdwaitqwoken); | |
1352 | ||
1353 | pcmdptr = response_buf; | |
1354 | ||
1355 | if (pcmdptr->result) { | |
1356 | lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, | |
1357 | pcmdptr->result); | |
1358 | kfree(response_buf); | |
1359 | free_page(addr); | |
1360 | return 0; | |
1361 | } | |
1362 | ||
1363 | if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { | |
1364 | lbs_pr_err("command response incorrect!\n"); | |
1365 | kfree(response_buf); | |
1366 | free_page(addr); | |
1367 | return 0; | |
1368 | } | |
1369 | ||
1370 | res = count; | |
1371 | out_unlock: | |
1372 | free_page(addr); | |
1373 | return res; | |
1374 | } | |
1375 | ||
1376 | static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf, | |
1377 | size_t count, loff_t *ppos) | |
1378 | { | |
1379 | wlan_private *priv = file->private_data; | |
1380 | wlan_adapter *adapter = priv->adapter; | |
1381 | struct wlan_offset_value offval; | |
1382 | ssize_t pos = 0; | |
1383 | int ret; | |
1384 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1385 | char *buf = (char *)addr; | |
1386 | ||
1387 | offval.offset = priv->mac_offset; | |
1388 | offval.value = 0; | |
1389 | ||
1390 | ret = libertas_prepare_and_send_command(priv, | |
1391 | cmd_mac_reg_access, 0, | |
1392 | cmd_option_waitforrsp, 0, &offval); | |
1393 | mdelay(10); | |
1394 | pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", | |
1395 | priv->mac_offset, adapter->offsetvalue.value); | |
1396 | ||
1397 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1398 | free_page(addr); | |
1399 | return ret; | |
1400 | } | |
1401 | ||
1402 | static ssize_t libertas_rdmac_write(struct file *file, | |
1403 | const char __user *userbuf, | |
1404 | size_t count, loff_t *ppos) | |
1405 | { | |
1406 | wlan_private *priv = file->private_data; | |
1407 | ssize_t res, buf_size; | |
1408 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1409 | char *buf = (char *)addr; | |
1410 | ||
1411 | buf_size = min(count, len - 1); | |
1412 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1413 | res = -EFAULT; | |
1414 | goto out_unlock; | |
1415 | } | |
1416 | priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); | |
1417 | res = count; | |
1418 | out_unlock: | |
1419 | free_page(addr); | |
1420 | return res; | |
1421 | } | |
1422 | ||
1423 | static ssize_t libertas_wrmac_write(struct file *file, | |
1424 | const char __user *userbuf, | |
1425 | size_t count, loff_t *ppos) | |
1426 | { | |
1427 | ||
1428 | wlan_private *priv = file->private_data; | |
1429 | ssize_t res, buf_size; | |
1430 | u32 offset, value; | |
1431 | struct wlan_offset_value offval; | |
1432 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1433 | char *buf = (char *)addr; | |
1434 | ||
1435 | buf_size = min(count, len - 1); | |
1436 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1437 | res = -EFAULT; | |
1438 | goto out_unlock; | |
1439 | } | |
1440 | res = sscanf(buf, "%x %x", &offset, &value); | |
1441 | if (res != 2) { | |
1442 | res = -EFAULT; | |
1443 | goto out_unlock; | |
1444 | } | |
1445 | ||
1446 | offval.offset = offset; | |
1447 | offval.value = value; | |
1448 | res = libertas_prepare_and_send_command(priv, | |
1449 | cmd_mac_reg_access, 1, | |
1450 | cmd_option_waitforrsp, 0, &offval); | |
1451 | mdelay(10); | |
1452 | ||
1453 | res = count; | |
1454 | out_unlock: | |
1455 | free_page(addr); | |
1456 | return res; | |
1457 | } | |
1458 | ||
1459 | static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf, | |
1460 | size_t count, loff_t *ppos) | |
1461 | { | |
1462 | wlan_private *priv = file->private_data; | |
1463 | wlan_adapter *adapter = priv->adapter; | |
1464 | struct wlan_offset_value offval; | |
1465 | ssize_t pos = 0; | |
1466 | int ret; | |
1467 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1468 | char *buf = (char *)addr; | |
1469 | ||
1470 | offval.offset = priv->bbp_offset; | |
1471 | offval.value = 0; | |
1472 | ||
1473 | ret = libertas_prepare_and_send_command(priv, | |
1474 | cmd_bbp_reg_access, 0, | |
1475 | cmd_option_waitforrsp, 0, &offval); | |
1476 | mdelay(10); | |
1477 | pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", | |
1478 | priv->bbp_offset, adapter->offsetvalue.value); | |
1479 | ||
1480 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1481 | free_page(addr); | |
1482 | ||
1483 | return ret; | |
1484 | } | |
1485 | ||
1486 | static ssize_t libertas_rdbbp_write(struct file *file, | |
1487 | const char __user *userbuf, | |
1488 | size_t count, loff_t *ppos) | |
1489 | { | |
1490 | wlan_private *priv = file->private_data; | |
1491 | ssize_t res, buf_size; | |
1492 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1493 | char *buf = (char *)addr; | |
1494 | ||
1495 | buf_size = min(count, len - 1); | |
1496 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1497 | res = -EFAULT; | |
1498 | goto out_unlock; | |
1499 | } | |
1500 | priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); | |
1501 | res = count; | |
1502 | out_unlock: | |
1503 | free_page(addr); | |
1504 | return res; | |
1505 | } | |
1506 | ||
1507 | static ssize_t libertas_wrbbp_write(struct file *file, | |
1508 | const char __user *userbuf, | |
1509 | size_t count, loff_t *ppos) | |
1510 | { | |
1511 | ||
1512 | wlan_private *priv = file->private_data; | |
1513 | ssize_t res, buf_size; | |
1514 | u32 offset, value; | |
1515 | struct wlan_offset_value offval; | |
1516 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1517 | char *buf = (char *)addr; | |
1518 | ||
1519 | buf_size = min(count, len - 1); | |
1520 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1521 | res = -EFAULT; | |
1522 | goto out_unlock; | |
1523 | } | |
1524 | res = sscanf(buf, "%x %x", &offset, &value); | |
1525 | if (res != 2) { | |
1526 | res = -EFAULT; | |
1527 | goto out_unlock; | |
1528 | } | |
1529 | ||
1530 | offval.offset = offset; | |
1531 | offval.value = value; | |
1532 | res = libertas_prepare_and_send_command(priv, | |
1533 | cmd_bbp_reg_access, 1, | |
1534 | cmd_option_waitforrsp, 0, &offval); | |
1535 | mdelay(10); | |
1536 | ||
1537 | res = count; | |
1538 | out_unlock: | |
1539 | free_page(addr); | |
1540 | return res; | |
1541 | } | |
1542 | ||
1543 | static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf, | |
1544 | size_t count, loff_t *ppos) | |
1545 | { | |
1546 | wlan_private *priv = file->private_data; | |
1547 | wlan_adapter *adapter = priv->adapter; | |
1548 | struct wlan_offset_value offval; | |
1549 | ssize_t pos = 0; | |
1550 | int ret; | |
1551 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1552 | char *buf = (char *)addr; | |
1553 | ||
1554 | offval.offset = priv->rf_offset; | |
1555 | offval.value = 0; | |
1556 | ||
1557 | ret = libertas_prepare_and_send_command(priv, | |
1558 | cmd_rf_reg_access, 0, | |
1559 | cmd_option_waitforrsp, 0, &offval); | |
1560 | mdelay(10); | |
1561 | pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", | |
1562 | priv->rf_offset, adapter->offsetvalue.value); | |
1563 | ||
1564 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | |
1565 | free_page(addr); | |
1566 | ||
1567 | return ret; | |
1568 | } | |
1569 | ||
1570 | static ssize_t libertas_rdrf_write(struct file *file, | |
1571 | const char __user *userbuf, | |
1572 | size_t count, loff_t *ppos) | |
1573 | { | |
1574 | wlan_private *priv = file->private_data; | |
1575 | ssize_t res, buf_size; | |
1576 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1577 | char *buf = (char *)addr; | |
1578 | ||
1579 | buf_size = min(count, len - 1); | |
1580 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1581 | res = -EFAULT; | |
1582 | goto out_unlock; | |
1583 | } | |
1584 | priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); | |
1585 | res = count; | |
1586 | out_unlock: | |
1587 | free_page(addr); | |
1588 | return res; | |
1589 | } | |
1590 | ||
1591 | static ssize_t libertas_wrrf_write(struct file *file, | |
1592 | const char __user *userbuf, | |
1593 | size_t count, loff_t *ppos) | |
1594 | { | |
1595 | ||
1596 | wlan_private *priv = file->private_data; | |
1597 | ssize_t res, buf_size; | |
1598 | u32 offset, value; | |
1599 | struct wlan_offset_value offval; | |
1600 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1601 | char *buf = (char *)addr; | |
1602 | ||
1603 | buf_size = min(count, len - 1); | |
1604 | if (copy_from_user(buf, userbuf, buf_size)) { | |
1605 | res = -EFAULT; | |
1606 | goto out_unlock; | |
1607 | } | |
1608 | res = sscanf(buf, "%x %x", &offset, &value); | |
1609 | if (res != 2) { | |
1610 | res = -EFAULT; | |
1611 | goto out_unlock; | |
1612 | } | |
1613 | ||
1614 | offval.offset = offset; | |
1615 | offval.value = value; | |
1616 | res = libertas_prepare_and_send_command(priv, | |
1617 | cmd_rf_reg_access, 1, | |
1618 | cmd_option_waitforrsp, 0, &offval); | |
1619 | mdelay(10); | |
1620 | ||
1621 | res = count; | |
1622 | out_unlock: | |
1623 | free_page(addr); | |
1624 | return res; | |
1625 | } | |
1626 | ||
1627 | #define FOPS(fread, fwrite) { \ | |
1628 | .owner = THIS_MODULE, \ | |
1629 | .open = open_file_generic, \ | |
1630 | .read = (fread), \ | |
1631 | .write = (fwrite), \ | |
1632 | } | |
1633 | ||
1634 | struct libertas_debugfs_files { | |
1635 | char *name; | |
1636 | int perm; | |
1637 | struct file_operations fops; | |
1638 | }; | |
1639 | ||
5bdb3efe | 1640 | static struct libertas_debugfs_files debugfs_files[] = { |
876c9d3a MT |
1641 | { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, |
1642 | { "getscantable", 0444, FOPS(libertas_getscantable, | |
1643 | write_file_dummy), }, | |
1644 | { "sleepparams", 0644, FOPS(libertas_sleepparams_read, | |
1645 | libertas_sleepparams_write), }, | |
1646 | { "extscan", 0600, FOPS(NULL, libertas_extscan), }, | |
1647 | { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, | |
1648 | }; | |
1649 | ||
5bdb3efe | 1650 | static struct libertas_debugfs_files debugfs_events_files[] = { |
876c9d3a MT |
1651 | {"low_rssi", 0644, FOPS(libertas_lowrssi_read, |
1652 | libertas_lowrssi_write), }, | |
1653 | {"low_snr", 0644, FOPS(libertas_lowsnr_read, | |
1654 | libertas_lowsnr_write), }, | |
1655 | {"failure_count", 0644, FOPS(libertas_failcount_read, | |
1656 | libertas_failcount_write), }, | |
1657 | {"beacon_missed", 0644, FOPS(libertas_bcnmiss_read, | |
1658 | libertas_bcnmiss_write), }, | |
1659 | {"high_rssi", 0644, FOPS(libertas_highrssi_read, | |
1660 | libertas_highrssi_write), }, | |
1661 | {"high_snr", 0644, FOPS(libertas_highsnr_read, | |
1662 | libertas_highsnr_write), }, | |
1663 | }; | |
1664 | ||
5bdb3efe | 1665 | static struct libertas_debugfs_files debugfs_regs_files[] = { |
876c9d3a MT |
1666 | {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, |
1667 | {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, | |
1668 | {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, | |
1669 | {"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), }, | |
1670 | {"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), }, | |
1671 | {"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), }, | |
1672 | }; | |
1673 | ||
1674 | void libertas_debugfs_init(void) | |
1675 | { | |
1676 | if (!libertas_dir) | |
1677 | libertas_dir = debugfs_create_dir("libertas_wireless", NULL); | |
1678 | ||
1679 | return; | |
1680 | } | |
1681 | ||
1682 | void libertas_debugfs_remove(void) | |
1683 | { | |
1684 | if (libertas_dir) | |
1685 | debugfs_remove(libertas_dir); | |
1686 | return; | |
1687 | } | |
1688 | ||
1689 | void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev) | |
1690 | { | |
1691 | int i; | |
1692 | struct libertas_debugfs_files *files; | |
1693 | if (!libertas_dir) | |
1694 | goto exit; | |
1695 | ||
1696 | priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir); | |
1697 | if (!priv->debugfs_dir) | |
1698 | goto exit; | |
1699 | ||
1700 | for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { | |
1701 | files = &debugfs_files[i]; | |
1702 | priv->debugfs_files[i] = debugfs_create_file(files->name, | |
1703 | files->perm, | |
1704 | priv->debugfs_dir, | |
1705 | priv, | |
1706 | &files->fops); | |
1707 | } | |
1708 | ||
1709 | priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); | |
1710 | if (!priv->events_dir) | |
1711 | goto exit; | |
1712 | ||
1713 | for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { | |
1714 | files = &debugfs_events_files[i]; | |
1715 | priv->debugfs_events_files[i] = debugfs_create_file(files->name, | |
1716 | files->perm, | |
1717 | priv->events_dir, | |
1718 | priv, | |
1719 | &files->fops); | |
1720 | } | |
1721 | ||
1722 | priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); | |
1723 | if (!priv->regs_dir) | |
1724 | goto exit; | |
1725 | ||
1726 | for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { | |
1727 | files = &debugfs_regs_files[i]; | |
1728 | priv->debugfs_regs_files[i] = debugfs_create_file(files->name, | |
1729 | files->perm, | |
1730 | priv->regs_dir, | |
1731 | priv, | |
1732 | &files->fops); | |
1733 | } | |
1734 | ||
1735 | #ifdef PROC_DEBUG | |
1736 | libertas_debug_init(priv, dev); | |
1737 | #endif | |
1738 | exit: | |
1739 | return; | |
1740 | } | |
1741 | ||
1742 | void libertas_debugfs_remove_one(wlan_private *priv) | |
1743 | { | |
1744 | int i; | |
1745 | ||
1746 | for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) | |
1747 | debugfs_remove(priv->debugfs_regs_files[i]); | |
1748 | ||
1749 | debugfs_remove(priv->regs_dir); | |
1750 | ||
0b7db956 | 1751 | for(i=0; i<ARRAY_SIZE(debugfs_events_files); i++) |
876c9d3a MT |
1752 | debugfs_remove(priv->debugfs_events_files[i]); |
1753 | ||
1754 | debugfs_remove(priv->events_dir); | |
1755 | #ifdef PROC_DEBUG | |
1756 | debugfs_remove(priv->debugfs_debug); | |
1757 | #endif | |
1758 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) | |
1759 | debugfs_remove(priv->debugfs_files[i]); | |
0b7db956 | 1760 | debugfs_remove(priv->debugfs_dir); |
876c9d3a MT |
1761 | } |
1762 | ||
46868202 HS |
1763 | |
1764 | ||
876c9d3a MT |
1765 | /* debug entry */ |
1766 | ||
46868202 HS |
1767 | #ifdef PROC_DEBUG |
1768 | ||
d2f11e09 TB |
1769 | #define item_size(n) (FIELD_SIZEOF(wlan_adapter, n)) |
1770 | #define item_addr(n) (offsetof(wlan_adapter, n)) | |
876c9d3a | 1771 | |
46868202 | 1772 | |
876c9d3a MT |
1773 | struct debug_data { |
1774 | char name[32]; | |
1775 | u32 size; | |
4269e2ad | 1776 | size_t addr; |
876c9d3a MT |
1777 | }; |
1778 | ||
1779 | /* To debug any member of wlan_adapter, simply add one line here. | |
1780 | */ | |
1781 | static struct debug_data items[] = { | |
1782 | {"intcounter", item_size(intcounter), item_addr(intcounter)}, | |
1783 | {"psmode", item_size(psmode), item_addr(psmode)}, | |
1784 | {"psstate", item_size(psstate), item_addr(psstate)}, | |
1785 | }; | |
1786 | ||
d2f11e09 | 1787 | static int num_of_items = ARRAY_SIZE(items); |
876c9d3a MT |
1788 | |
1789 | /** | |
1790 | * @brief proc read function | |
1791 | * | |
1792 | * @param page pointer to buffer | |
1793 | * @param s read data starting position | |
1794 | * @param off offset | |
1795 | * @param cnt counter | |
1796 | * @param eof end of file flag | |
1797 | * @param data data to output | |
1798 | * @return number of output data | |
1799 | */ | |
1800 | static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, | |
1801 | size_t count, loff_t *ppos) | |
1802 | { | |
1803 | int val = 0; | |
1804 | size_t pos = 0; | |
1805 | ssize_t res; | |
1806 | char *p; | |
1807 | int i; | |
1808 | struct debug_data *d; | |
1809 | unsigned long addr = get_zeroed_page(GFP_KERNEL); | |
1810 | char *buf = (char *)addr; | |
1811 | ||
1812 | p = buf; | |
1813 | ||
1814 | d = (struct debug_data *)file->private_data; | |
1815 | ||
1816 | for (i = 0; i < num_of_items; i++) { | |
1817 | if (d[i].size == 1) | |
1818 | val = *((u8 *) d[i].addr); | |
1819 | else if (d[i].size == 2) | |
1820 | val = *((u16 *) d[i].addr); | |
1821 | else if (d[i].size == 4) | |
1822 | val = *((u32 *) d[i].addr); | |
4269e2ad DW |
1823 | else if (d[i].size == 8) |
1824 | val = *((u64 *) d[i].addr); | |
876c9d3a MT |
1825 | |
1826 | pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); | |
1827 | } | |
1828 | ||
1829 | res = simple_read_from_buffer(userbuf, count, ppos, p, pos); | |
1830 | ||
1831 | free_page(addr); | |
1832 | return res; | |
1833 | } | |
1834 | ||
1835 | /** | |
1836 | * @brief proc write function | |
1837 | * | |
1838 | * @param f file pointer | |
1839 | * @param buf pointer to data buffer | |
1840 | * @param cnt data number to write | |
1841 | * @param data data to write | |
1842 | * @return number of data | |
1843 | */ | |
4269e2ad | 1844 | static ssize_t wlan_debugfs_write(struct file *f, const char __user *buf, |
876c9d3a MT |
1845 | size_t cnt, loff_t *ppos) |
1846 | { | |
1847 | int r, i; | |
1848 | char *pdata; | |
1849 | char *p; | |
1850 | char *p0; | |
1851 | char *p1; | |
1852 | char *p2; | |
1853 | struct debug_data *d = (struct debug_data *)f->private_data; | |
1854 | ||
1855 | pdata = (char *)kmalloc(cnt, GFP_KERNEL); | |
1856 | if (pdata == NULL) | |
1857 | return 0; | |
1858 | ||
1859 | if (copy_from_user(pdata, buf, cnt)) { | |
9012b28a | 1860 | lbs_deb_debugfs("Copy from user failed\n"); |
876c9d3a MT |
1861 | kfree(pdata); |
1862 | return 0; | |
1863 | } | |
1864 | ||
1865 | p0 = pdata; | |
1866 | for (i = 0; i < num_of_items; i++) { | |
1867 | do { | |
1868 | p = strstr(p0, d[i].name); | |
1869 | if (p == NULL) | |
1870 | break; | |
1871 | p1 = strchr(p, '\n'); | |
1872 | if (p1 == NULL) | |
1873 | break; | |
1874 | p0 = p1++; | |
1875 | p2 = strchr(p, '='); | |
1876 | if (!p2) | |
1877 | break; | |
1878 | p2++; | |
d2f11e09 | 1879 | r = simple_strtoul(p2, NULL, 0); |
876c9d3a MT |
1880 | if (d[i].size == 1) |
1881 | *((u8 *) d[i].addr) = (u8) r; | |
1882 | else if (d[i].size == 2) | |
1883 | *((u16 *) d[i].addr) = (u16) r; | |
1884 | else if (d[i].size == 4) | |
1885 | *((u32 *) d[i].addr) = (u32) r; | |
4269e2ad DW |
1886 | else if (d[i].size == 8) |
1887 | *((u64 *) d[i].addr) = (u64) r; | |
876c9d3a MT |
1888 | break; |
1889 | } while (1); | |
1890 | } | |
1891 | kfree(pdata); | |
1892 | ||
4269e2ad | 1893 | return (ssize_t)cnt; |
876c9d3a MT |
1894 | } |
1895 | ||
1896 | static struct file_operations libertas_debug_fops = { | |
1897 | .owner = THIS_MODULE, | |
1898 | .open = open_file_generic, | |
1899 | .write = wlan_debugfs_write, | |
1900 | .read = wlan_debugfs_read, | |
1901 | }; | |
1902 | ||
1903 | /** | |
1904 | * @brief create debug proc file | |
1905 | * | |
1906 | * @param priv pointer wlan_private | |
1907 | * @param dev pointer net_device | |
1908 | * @return N/A | |
1909 | */ | |
46868202 | 1910 | static void libertas_debug_init(wlan_private * priv, struct net_device *dev) |
876c9d3a MT |
1911 | { |
1912 | int i; | |
1913 | ||
1914 | if (!priv->debugfs_dir) | |
1915 | return; | |
1916 | ||
1917 | for (i = 0; i < num_of_items; i++) | |
4269e2ad | 1918 | items[i].addr += (size_t) priv->adapter; |
876c9d3a MT |
1919 | |
1920 | priv->debugfs_debug = debugfs_create_file("debug", 0644, | |
1921 | priv->debugfs_dir, &items[0], | |
1922 | &libertas_debug_fops); | |
1923 | } | |
46868202 | 1924 | #endif |
876c9d3a | 1925 |