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[deliverable/linux.git] / drivers / net / wireless / libertas / ioctl.c
1 /**
2 * This file contains ioctl functions
3 */
4
5 #include <linux/ctype.h>
6 #include <linux/delay.h>
7 #include <linux/if.h>
8 #include <linux/if_arp.h>
9 #include <linux/wireless.h>
10
11 #include <net/iw_handler.h>
12 #include <net/ieee80211.h>
13
14 #include "host.h"
15 #include "radiotap.h"
16 #include "decl.h"
17 #include "defs.h"
18 #include "dev.h"
19 #include "join.h"
20 #include "wext.h"
21
22 #define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN + \
23 IW_ESSID_MAX_SIZE + \
24 IW_EV_UINT_LEN + IW_EV_FREQ_LEN + \
25 IW_EV_QUAL_LEN + IW_ESSID_MAX_SIZE + \
26 IW_EV_PARAM_LEN + 40) /* 40 for WPAIE */
27
28 #define WAIT_FOR_SCAN_RRESULT_MAX_TIME (10 * HZ)
29
30 static int wlan_set_region(wlan_private * priv, u16 region_code)
31 {
32 int i;
33 int ret = 0;
34
35 for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
36 // use the region code to search for the index
37 if (region_code == libertas_region_code_to_index[i]) {
38 priv->adapter->regiontableindex = (u16) i;
39 priv->adapter->regioncode = region_code;
40 break;
41 }
42 }
43
44 // if it's unidentified region code
45 if (i >= MRVDRV_MAX_REGION_CODE) {
46 lbs_deb_ioctl("region Code not identified\n");
47 ret = -1;
48 goto done;
49 }
50
51 if (libertas_set_regiontable(priv, priv->adapter->regioncode, 0)) {
52 ret = -EINVAL;
53 }
54
55 done:
56 lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
57 return ret;
58 }
59
60 static inline int hex2int(char c)
61 {
62 if (c >= '0' && c <= '9')
63 return (c - '0');
64 if (c >= 'a' && c <= 'f')
65 return (c - 'a' + 10);
66 if (c >= 'A' && c <= 'F')
67 return (c - 'A' + 10);
68 return -1;
69 }
70
71 /* Convert a string representation of a MAC address ("xx:xx:xx:xx:xx:xx")
72 into binary format (6 bytes).
73
74 This function expects that each byte is represented with 2 characters
75 (e.g., 11:2:11:11:11:11 is invalid)
76
77 */
78 static char *eth_str2addr(char *ethstr, u8 * addr)
79 {
80 int i, val, val2;
81 char *pos = ethstr;
82
83 /* get rid of initial blanks */
84 while (*pos == ' ' || *pos == '\t')
85 ++pos;
86
87 for (i = 0; i < 6; i++) {
88 val = hex2int(*pos++);
89 if (val < 0)
90 return NULL;
91 val2 = hex2int(*pos++);
92 if (val2 < 0)
93 return NULL;
94 addr[i] = (val * 16 + val2) & 0xff;
95
96 if (i < 5 && *pos++ != ':')
97 return NULL;
98 }
99 return pos;
100 }
101
102 /* this writes xx:xx:xx:xx:xx:xx into ethstr
103 (ethstr must have space for 18 chars) */
104 static int eth_addr2str(u8 * addr, char *ethstr)
105 {
106 int i;
107 char *pos = ethstr;
108
109 for (i = 0; i < 6; i++) {
110 sprintf(pos, "%02x", addr[i] & 0xff);
111 pos += 2;
112 if (i < 5)
113 *pos++ = ':';
114 }
115 return 17;
116 }
117
118 /**
119 * @brief Add an entry to the BT table
120 * @param priv A pointer to wlan_private structure
121 * @param req A pointer to ifreq structure
122 * @return 0 --success, otherwise fail
123 */
124 static int wlan_bt_add_ioctl(wlan_private * priv, struct ifreq *req)
125 {
126 struct iwreq *wrq = (struct iwreq *)req;
127 char ethaddrs_str[18];
128 char *pos;
129 u8 ethaddr[ETH_ALEN];
130 int ret;
131
132 lbs_deb_enter(LBS_DEB_IOCTL);
133
134 if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
135 sizeof(ethaddrs_str)))
136 return -EFAULT;
137
138 if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
139 lbs_pr_info("BT_ADD: Invalid MAC address\n");
140 return -EINVAL;
141 }
142
143 lbs_deb_ioctl("BT: adding %s\n", ethaddrs_str);
144 ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
145 cmd_act_bt_access_add,
146 cmd_option_waitforrsp, 0, ethaddr);
147 lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
148 return ret;
149 }
150
151 /**
152 * @brief Delete an entry from the BT table
153 * @param priv A pointer to wlan_private structure
154 * @param req A pointer to ifreq structure
155 * @return 0 --success, otherwise fail
156 */
157 static int wlan_bt_del_ioctl(wlan_private * priv, struct ifreq *req)
158 {
159 struct iwreq *wrq = (struct iwreq *)req;
160 char ethaddrs_str[18];
161 u8 ethaddr[ETH_ALEN];
162 char *pos;
163
164 lbs_deb_enter(LBS_DEB_IOCTL);
165
166 if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
167 sizeof(ethaddrs_str)))
168 return -EFAULT;
169
170 if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
171 lbs_pr_info("Invalid MAC address\n");
172 return -EINVAL;
173 }
174
175 lbs_deb_ioctl("BT: deleting %s\n", ethaddrs_str);
176
177 return (libertas_prepare_and_send_command(priv,
178 cmd_bt_access,
179 cmd_act_bt_access_del,
180 cmd_option_waitforrsp, 0, ethaddr));
181
182 lbs_deb_leave(LBS_DEB_IOCTL);
183 return 0;
184 }
185
186 /**
187 * @brief Reset all entries from the BT table
188 * @param priv A pointer to wlan_private structure
189 * @return 0 --success, otherwise fail
190 */
191 static int wlan_bt_reset_ioctl(wlan_private * priv)
192 {
193 lbs_deb_enter(LBS_DEB_IOCTL);
194
195 lbs_pr_alert( "BT: resetting\n");
196
197 return (libertas_prepare_and_send_command(priv,
198 cmd_bt_access,
199 cmd_act_bt_access_reset,
200 cmd_option_waitforrsp, 0, NULL));
201
202 lbs_deb_leave(LBS_DEB_IOCTL);
203 return 0;
204 }
205
206 /**
207 * @brief List an entry from the BT table
208 * @param priv A pointer to wlan_private structure
209 * @param req A pointer to ifreq structure
210 * @return 0 --success, otherwise fail
211 */
212 static int wlan_bt_list_ioctl(wlan_private * priv, struct ifreq *req)
213 {
214 int pos;
215 char *addr1;
216 struct iwreq *wrq = (struct iwreq *)req;
217 /* used to pass id and store the bt entry returned by the FW */
218 union {
219 int id;
220 char addr1addr2[2 * ETH_ALEN];
221 } param;
222 static char outstr[64];
223 char *pbuf = outstr;
224 int ret;
225
226 lbs_deb_enter(LBS_DEB_IOCTL);
227
228 if (copy_from_user(outstr, wrq->u.data.pointer, sizeof(outstr))) {
229 lbs_deb_ioctl("Copy from user failed\n");
230 return -1;
231 }
232 param.id = simple_strtoul(outstr, NULL, 10);
233 pos = sprintf(pbuf, "%d: ", param.id);
234 pbuf += pos;
235
236 ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
237 cmd_act_bt_access_list,
238 cmd_option_waitforrsp, 0,
239 (char *)&param);
240
241 if (ret == 0) {
242 addr1 = param.addr1addr2;
243
244 pos = sprintf(pbuf, "BT includes node ");
245 pbuf += pos;
246 pos = eth_addr2str(addr1, pbuf);
247 pbuf += pos;
248 } else {
249 sprintf(pbuf, "(null)");
250 pbuf += pos;
251 }
252
253 wrq->u.data.length = strlen(outstr);
254 if (copy_to_user(wrq->u.data.pointer, (char *)outstr,
255 wrq->u.data.length)) {
256 lbs_deb_ioctl("BT_LIST: Copy to user failed!\n");
257 return -EFAULT;
258 }
259
260 lbs_deb_leave(LBS_DEB_IOCTL);
261 return 0 ;
262 }
263
264 /**
265 * @brief Sets inverted state of blacklist (non-zero if inverted)
266 * @param priv A pointer to wlan_private structure
267 * @param req A pointer to ifreq structure
268 * @return 0 --success, otherwise fail
269 */
270 static int wlan_bt_set_invert_ioctl(wlan_private * priv, struct ifreq *req)
271 {
272 int ret;
273 struct iwreq *wrq = (struct iwreq *)req;
274 union {
275 int id;
276 char addr1addr2[2 * ETH_ALEN];
277 } param;
278
279 lbs_deb_enter(LBS_DEB_IOCTL);
280
281 param.id = SUBCMD_DATA(wrq) ;
282 ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
283 cmd_act_bt_access_set_invert,
284 cmd_option_waitforrsp, 0,
285 (char *)&param);
286 if (ret != 0)
287 return -EFAULT;
288 lbs_deb_leave(LBS_DEB_IOCTL);
289 return 0;
290 }
291
292 /**
293 * @brief Gets inverted state of blacklist (non-zero if inverted)
294 * @param priv A pointer to wlan_private structure
295 * @param req A pointer to ifreq structure
296 * @return 0 --success, otherwise fail
297 */
298 static int wlan_bt_get_invert_ioctl(wlan_private * priv, struct ifreq *req)
299 {
300 int ret;
301 union {
302 int id;
303 char addr1addr2[2 * ETH_ALEN];
304 } param;
305
306 lbs_deb_enter(LBS_DEB_IOCTL);
307
308 ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
309 cmd_act_bt_access_get_invert,
310 cmd_option_waitforrsp, 0,
311 (char *)&param);
312
313 if (ret == 0)
314 req->ifr_data = (char *)(le32_to_cpu(param.id));
315 else
316 return -EFAULT;
317
318 lbs_deb_leave(LBS_DEB_IOCTL);
319 return 0;
320 }
321
322 /**
323 * @brief Find the next parameter in an input string
324 * @param ptr A pointer to the input parameter string
325 * @return A pointer to the next parameter, or 0 if no parameters left.
326 */
327 static char * next_param(char * ptr)
328 {
329 if (!ptr) return NULL;
330 while (*ptr == ' ' || *ptr == '\t') ++ptr;
331 return (*ptr == '\0') ? NULL : ptr;
332 }
333
334 /**
335 * @brief Add an entry to the FWT table
336 * @param priv A pointer to wlan_private structure
337 * @param req A pointer to ifreq structure
338 * @return 0 --success, otherwise fail
339 */
340 static int wlan_fwt_add_ioctl(wlan_private * priv, struct ifreq *req)
341 {
342 struct iwreq *wrq = (struct iwreq *)req;
343 char in_str[128];
344 static struct cmd_ds_fwt_access fwt_access;
345 char *ptr;
346 int ret;
347
348 lbs_deb_enter(LBS_DEB_IOCTL);
349
350 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
351 return -EFAULT;
352
353 if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
354 lbs_pr_alert( "FWT_ADD: Invalid MAC address 1\n");
355 return -EINVAL;
356 }
357
358 if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
359 lbs_pr_alert( "FWT_ADD: Invalid MAC address 2\n");
360 return -EINVAL;
361 }
362
363 if ((ptr = next_param(ptr)))
364 fwt_access.metric =
365 cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
366 else
367 fwt_access.metric = FWT_DEFAULT_METRIC;
368
369 if ((ptr = next_param(ptr)))
370 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
371 else
372 fwt_access.dir = FWT_DEFAULT_DIR;
373
374 if ((ptr = next_param(ptr)))
375 fwt_access.rate = (u8) simple_strtoul(ptr, &ptr, 10);
376 else
377 fwt_access.rate = FWT_DEFAULT_RATE;
378
379 if ((ptr = next_param(ptr)))
380 fwt_access.ssn =
381 cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
382 else
383 fwt_access.ssn = FWT_DEFAULT_SSN;
384
385 if ((ptr = next_param(ptr)))
386 fwt_access.dsn =
387 cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
388 else
389 fwt_access.dsn = FWT_DEFAULT_DSN;
390
391 if ((ptr = next_param(ptr)))
392 fwt_access.hopcount = simple_strtoul(ptr, &ptr, 10);
393 else
394 fwt_access.hopcount = FWT_DEFAULT_HOPCOUNT;
395
396 if ((ptr = next_param(ptr)))
397 fwt_access.ttl = simple_strtoul(ptr, &ptr, 10);
398 else
399 fwt_access.ttl = FWT_DEFAULT_TTL;
400
401 if ((ptr = next_param(ptr)))
402 fwt_access.expiration =
403 cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
404 else
405 fwt_access.expiration = FWT_DEFAULT_EXPIRATION;
406
407 if ((ptr = next_param(ptr)))
408 fwt_access.sleepmode = (u8)simple_strtoul(ptr, &ptr, 10);
409 else
410 fwt_access.sleepmode = FWT_DEFAULT_SLEEPMODE;
411
412 if ((ptr = next_param(ptr)))
413 fwt_access.snr =
414 cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
415 else
416 fwt_access.snr = FWT_DEFAULT_SNR;
417
418 #ifdef DEBUG
419 {
420 char ethaddr1_str[18], ethaddr2_str[18];
421 eth_addr2str(fwt_access.da, ethaddr1_str);
422 eth_addr2str(fwt_access.ra, ethaddr2_str);
423 lbs_deb_ioctl("FWT_ADD: adding (da:%s,%i,ra:%s)\n", ethaddr1_str,
424 fwt_access.dir, ethaddr2_str);
425 lbs_deb_ioctl("FWT_ADD: ssn:%u dsn:%u met:%u hop:%u ttl:%u exp:%u slp:%u snr:%u\n",
426 fwt_access.ssn, fwt_access.dsn, fwt_access.metric,
427 fwt_access.hopcount, fwt_access.ttl, fwt_access.expiration,
428 fwt_access.sleepmode, fwt_access.snr);
429 }
430 #endif
431
432 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
433 cmd_act_fwt_access_add,
434 cmd_option_waitforrsp, 0,
435 (void *)&fwt_access);
436
437 lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
438 return ret;
439 }
440
441 /**
442 * @brief Delete an entry from the FWT table
443 * @param priv A pointer to wlan_private structure
444 * @param req A pointer to ifreq structure
445 * @return 0 --success, otherwise fail
446 */
447 static int wlan_fwt_del_ioctl(wlan_private * priv, struct ifreq *req)
448 {
449 struct iwreq *wrq = (struct iwreq *)req;
450 char in_str[64];
451 static struct cmd_ds_fwt_access fwt_access;
452 char *ptr;
453 int ret;
454
455 lbs_deb_enter(LBS_DEB_IOCTL);
456
457 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
458 return -EFAULT;
459
460 if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
461 lbs_pr_alert( "FWT_DEL: Invalid MAC address 1\n");
462 return -EINVAL;
463 }
464
465 if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
466 lbs_pr_alert( "FWT_DEL: Invalid MAC address 2\n");
467 return -EINVAL;
468 }
469
470 if ((ptr = next_param(ptr)))
471 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
472 else
473 fwt_access.dir = FWT_DEFAULT_DIR;
474
475 #ifdef DEBUG
476 {
477 char ethaddr1_str[18], ethaddr2_str[18];
478 lbs_deb_ioctl("FWT_DEL: line is %s\n", in_str);
479 eth_addr2str(fwt_access.da, ethaddr1_str);
480 eth_addr2str(fwt_access.ra, ethaddr2_str);
481 lbs_deb_ioctl("FWT_DEL: removing (da:%s,ra:%s,dir:%d)\n", ethaddr1_str,
482 ethaddr2_str, fwt_access.dir);
483 }
484 #endif
485
486 ret = libertas_prepare_and_send_command(priv,
487 cmd_fwt_access,
488 cmd_act_fwt_access_del,
489 cmd_option_waitforrsp, 0,
490 (void *)&fwt_access);
491 lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
492 return ret;
493 }
494
495
496 /**
497 * @brief Print route parameters
498 * @param fwt_access struct cmd_ds_fwt_access with route info
499 * @param buf destination buffer for route info
500 */
501 static void print_route(struct cmd_ds_fwt_access fwt_access, char *buf)
502 {
503 buf += sprintf(buf, " ");
504 buf += eth_addr2str(fwt_access.da, buf);
505 buf += sprintf(buf, " ");
506 buf += eth_addr2str(fwt_access.ra, buf);
507 buf += sprintf(buf, " %u", fwt_access.valid);
508 buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.metric));
509 buf += sprintf(buf, " %u", fwt_access.dir);
510 buf += sprintf(buf, " %u", fwt_access.rate);
511 buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.ssn));
512 buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.dsn));
513 buf += sprintf(buf, " %u", fwt_access.hopcount);
514 buf += sprintf(buf, " %u", fwt_access.ttl);
515 buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.expiration));
516 buf += sprintf(buf, " %u", fwt_access.sleepmode);
517 buf += sprintf(buf, " %u ", le32_to_cpu(fwt_access.snr));
518 buf += eth_addr2str(fwt_access.prec, buf);
519 }
520
521 /**
522 * @brief Lookup an entry in the FWT table
523 * @param priv A pointer to wlan_private structure
524 * @param req A pointer to ifreq structure
525 * @return 0 --success, otherwise fail
526 */
527 static int wlan_fwt_lookup_ioctl(wlan_private * priv, struct ifreq *req)
528 {
529 struct iwreq *wrq = (struct iwreq *)req;
530 char in_str[64];
531 char *ptr;
532 static struct cmd_ds_fwt_access fwt_access;
533 static char out_str[128];
534 int ret;
535
536 lbs_deb_enter(LBS_DEB_IOCTL);
537
538 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
539 return -EFAULT;
540
541 if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
542 lbs_pr_alert( "FWT_LOOKUP: Invalid MAC address\n");
543 return -EINVAL;
544 }
545
546 #ifdef DEBUG
547 {
548 char ethaddr1_str[18];
549 lbs_deb_ioctl("FWT_LOOKUP: line is %s\n", in_str);
550 eth_addr2str(fwt_access.da, ethaddr1_str);
551 lbs_deb_ioctl("FWT_LOOKUP: looking for (da:%s)\n", ethaddr1_str);
552 }
553 #endif
554
555 ret = libertas_prepare_and_send_command(priv,
556 cmd_fwt_access,
557 cmd_act_fwt_access_lookup,
558 cmd_option_waitforrsp, 0,
559 (void *)&fwt_access);
560
561 if (ret == 0)
562 print_route(fwt_access, out_str);
563 else
564 sprintf(out_str, "(null)");
565
566 wrq->u.data.length = strlen(out_str);
567 if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
568 wrq->u.data.length)) {
569 lbs_deb_ioctl("FWT_LOOKUP: Copy to user failed!\n");
570 return -EFAULT;
571 }
572
573 lbs_deb_leave(LBS_DEB_IOCTL);
574 return 0;
575 }
576
577 /**
578 * @brief Reset all entries from the FWT table
579 * @param priv A pointer to wlan_private structure
580 * @return 0 --success, otherwise fail
581 */
582 static int wlan_fwt_reset_ioctl(wlan_private * priv)
583 {
584 lbs_deb_ioctl("FWT: resetting\n");
585
586 return (libertas_prepare_and_send_command(priv,
587 cmd_fwt_access,
588 cmd_act_fwt_access_reset,
589 cmd_option_waitforrsp, 0, NULL));
590 }
591
592 /**
593 * @brief List an entry from the FWT table
594 * @param priv A pointer to wlan_private structure
595 * @param req A pointer to ifreq structure
596 * @return 0 --success, otherwise fail
597 */
598 static int wlan_fwt_list_ioctl(wlan_private * priv, struct ifreq *req)
599 {
600 struct iwreq *wrq = (struct iwreq *)req;
601 char in_str[8];
602 static struct cmd_ds_fwt_access fwt_access;
603 char *ptr = in_str;
604 static char out_str[128];
605 char *pbuf = out_str;
606 int ret = 0;
607
608 lbs_deb_enter(LBS_DEB_IOCTL);
609
610 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) {
611 ret = -EFAULT;
612 goto out;
613 }
614
615 fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
616
617 #ifdef DEBUG
618 {
619 lbs_deb_ioctl("FWT_LIST: line is %s\n", in_str);
620 lbs_deb_ioctl("FWT_LIST: listing id:%i\n", le32_to_cpu(fwt_access.id));
621 }
622 #endif
623
624 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
625 cmd_act_fwt_access_list,
626 cmd_option_waitforrsp, 0, (void *)&fwt_access);
627
628 if (ret == 0)
629 print_route(fwt_access, pbuf);
630 else
631 pbuf += sprintf(pbuf, " (null)");
632
633 wrq->u.data.length = strlen(out_str);
634 if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
635 wrq->u.data.length)) {
636 lbs_deb_ioctl("FWT_LIST: Copy to user failed!\n");
637 ret = -EFAULT;
638 goto out;
639 }
640
641 ret = 0;
642
643 out:
644 lbs_deb_leave(LBS_DEB_IOCTL);
645 return ret;
646 }
647
648 /**
649 * @brief List an entry from the FRT table
650 * @param priv A pointer to wlan_private structure
651 * @param req A pointer to ifreq structure
652 * @return 0 --success, otherwise fail
653 */
654 static int wlan_fwt_list_route_ioctl(wlan_private * priv, struct ifreq *req)
655 {
656 struct iwreq *wrq = (struct iwreq *)req;
657 char in_str[64];
658 static struct cmd_ds_fwt_access fwt_access;
659 char *ptr = in_str;
660 static char out_str[128];
661 char *pbuf = out_str;
662 int ret;
663
664 lbs_deb_enter(LBS_DEB_IOCTL);
665
666 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
667 return -EFAULT;
668
669 fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
670
671 #ifdef DEBUG
672 {
673 lbs_deb_ioctl("FWT_LIST_ROUTE: line is %s\n", in_str);
674 lbs_deb_ioctl("FWT_LIST_ROUTE: listing id:%i\n", le32_to_cpu(fwt_access.id));
675 }
676 #endif
677
678 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
679 cmd_act_fwt_access_list_route,
680 cmd_option_waitforrsp, 0, (void *)&fwt_access);
681
682 if (ret == 0) {
683 print_route(fwt_access, pbuf);
684 } else
685 pbuf += sprintf(pbuf, " (null)");
686
687 wrq->u.data.length = strlen(out_str);
688 if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
689 wrq->u.data.length)) {
690 lbs_deb_ioctl("FWT_LIST_ROUTE: Copy to user failed!\n");
691 return -EFAULT;
692 }
693
694 lbs_deb_leave(LBS_DEB_IOCTL);
695 return 0;
696 }
697
698 /**
699 * @brief List an entry from the FNT table
700 * @param priv A pointer to wlan_private structure
701 * @param req A pointer to ifreq structure
702 * @return 0 --success, otherwise fail
703 */
704 static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req)
705 {
706 struct iwreq *wrq = (struct iwreq *)req;
707 char in_str[8];
708 static struct cmd_ds_fwt_access fwt_access;
709 char *ptr = in_str;
710 static char out_str[128];
711 char *pbuf = out_str;
712 int ret;
713
714 lbs_deb_enter(LBS_DEB_IOCTL);
715
716 if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
717 return -EFAULT;
718
719 memset(&fwt_access, 0, sizeof(fwt_access));
720 fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
721
722 #ifdef DEBUG
723 {
724 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: line is %s\n", in_str);
725 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: listing id:%i\n", le32_to_cpu(fwt_access.id));
726 }
727 #endif
728
729 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
730 cmd_act_fwt_access_list_neighbor,
731 cmd_option_waitforrsp, 0,
732 (void *)&fwt_access);
733
734 if (ret == 0) {
735 pbuf += sprintf(pbuf, " ra ");
736 pbuf += eth_addr2str(fwt_access.ra, pbuf);
737 pbuf += sprintf(pbuf, " slp %u", fwt_access.sleepmode);
738 pbuf += sprintf(pbuf, " snr %u", le32_to_cpu(fwt_access.snr));
739 pbuf += sprintf(pbuf, " ref %u", le32_to_cpu(fwt_access.references));
740 } else
741 pbuf += sprintf(pbuf, " (null)");
742
743 wrq->u.data.length = strlen(out_str);
744 if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
745 wrq->u.data.length)) {
746 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: Copy to user failed!\n");
747 return -EFAULT;
748 }
749
750 lbs_deb_leave(LBS_DEB_IOCTL);
751 return 0;
752 }
753
754 /**
755 * @brief Cleans up the route (FRT) and neighbor (FNT) tables
756 * (Garbage Collection)
757 * @param priv A pointer to wlan_private structure
758 * @param req A pointer to ifreq structure
759 * @return 0 --success, otherwise fail
760 */
761 static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
762 {
763 struct iwreq *wrq = (struct iwreq *)req;
764 static struct cmd_ds_fwt_access fwt_access;
765 int ret;
766
767 lbs_deb_enter(LBS_DEB_IOCTL);
768
769 lbs_deb_ioctl("FWT: cleaning up\n");
770
771 memset(&fwt_access, 0, sizeof(fwt_access));
772
773 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
774 cmd_act_fwt_access_cleanup,
775 cmd_option_waitforrsp, 0,
776 (void *)&fwt_access);
777
778 if (ret == 0)
779 wrq->u.param.value = le32_to_cpu(fwt_access.references);
780 else
781 return -EFAULT;
782
783 lbs_deb_leave(LBS_DEB_IOCTL);
784 return 0;
785 }
786
787 /**
788 * @brief Gets firmware internal time (debug purposes)
789 * @param priv A pointer to wlan_private structure
790 * @param req A pointer to ifreq structure
791 * @return 0 --success, otherwise fail
792 */
793 static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
794 {
795 struct iwreq *wrq = (struct iwreq *)req;
796 static struct cmd_ds_fwt_access fwt_access;
797 int ret;
798
799 lbs_deb_enter(LBS_DEB_IOCTL);
800
801 lbs_deb_ioctl("FWT: getting time\n");
802
803 memset(&fwt_access, 0, sizeof(fwt_access));
804
805 ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
806 cmd_act_fwt_access_time,
807 cmd_option_waitforrsp, 0,
808 (void *)&fwt_access);
809
810 if (ret == 0)
811 wrq->u.param.value = le32_to_cpu(fwt_access.references);
812 else
813 return -EFAULT;
814
815 lbs_deb_leave(LBS_DEB_IOCTL);
816 return 0;
817 }
818
819 /**
820 * @brief Gets mesh ttl from firmware
821 * @param priv A pointer to wlan_private structure
822 * @param req A pointer to ifreq structure
823 * @return 0 --success, otherwise fail
824 */
825 static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
826 {
827 struct iwreq *wrq = (struct iwreq *)req;
828 struct cmd_ds_mesh_access mesh_access;
829 int ret;
830
831 lbs_deb_enter(LBS_DEB_IOCTL);
832
833 memset(&mesh_access, 0, sizeof(mesh_access));
834
835 ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
836 cmd_act_mesh_get_ttl,
837 cmd_option_waitforrsp, 0,
838 (void *)&mesh_access);
839
840 if (ret == 0)
841 wrq->u.param.value = le32_to_cpu(mesh_access.data[0]);
842 else
843 return -EFAULT;
844
845 lbs_deb_leave(LBS_DEB_IOCTL);
846 return 0;
847 }
848
849 /**
850 * @brief Gets mesh ttl from firmware
851 * @param priv A pointer to wlan_private structure
852 * @param ttl New ttl value
853 * @return 0 --success, otherwise fail
854 */
855 static int wlan_mesh_set_ttl_ioctl(wlan_private * priv, int ttl)
856 {
857 struct cmd_ds_mesh_access mesh_access;
858 int ret;
859
860 lbs_deb_enter(LBS_DEB_IOCTL);
861
862 if( (ttl > 0xff) || (ttl < 0) )
863 return -EINVAL;
864
865 memset(&mesh_access, 0, sizeof(mesh_access));
866 mesh_access.data[0] = ttl;
867
868 ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
869 cmd_act_mesh_set_ttl,
870 cmd_option_waitforrsp, 0,
871 (void *)&mesh_access);
872
873 if (ret != 0)
874 ret = -EFAULT;
875
876 lbs_deb_leave(LBS_DEB_IOCTL);
877 return ret;
878 }
879
880 /**
881 * @brief ioctl function - entry point
882 *
883 * @param dev A pointer to net_device structure
884 * @param req A pointer to ifreq structure
885 * @param cmd command
886 * @return 0--success, otherwise fail
887 */
888 int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
889 {
890 int subcmd = 0;
891 int idata = 0;
892 int *pdata;
893 int ret = 0;
894 wlan_private *priv = dev->priv;
895 wlan_adapter *adapter = priv->adapter;
896 struct iwreq *wrq = (struct iwreq *)req;
897
898 lbs_deb_enter(LBS_DEB_IOCTL);
899
900 lbs_deb_ioctl("libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd);
901 switch (cmd) {
902 case WLAN_SETNONE_GETNONE: /* set WPA mode on/off ioctl #20 */
903 switch (wrq->u.data.flags) {
904 case WLAN_SUBCMD_BT_RESET: /* bt_reset */
905 wlan_bt_reset_ioctl(priv);
906 break;
907 case WLAN_SUBCMD_FWT_RESET: /* fwt_reset */
908 wlan_fwt_reset_ioctl(priv);
909 break;
910 } /* End of switch */
911 break;
912
913 case WLAN_SETONEINT_GETNONE:
914 /* The first 4 bytes of req->ifr_data is sub-ioctl number
915 * after 4 bytes sits the payload.
916 */
917 subcmd = wrq->u.data.flags;
918 if (!subcmd)
919 subcmd = (int)wrq->u.param.value;
920
921 switch (subcmd) {
922 case WLANSETREGION:
923 idata = SUBCMD_DATA(wrq);
924 ret = wlan_set_region(priv, (u16) idata);
925 break;
926 case WLAN_SUBCMD_MESH_SET_TTL:
927 idata = SUBCMD_DATA(wrq);
928 ret = wlan_mesh_set_ttl_ioctl(priv, idata);
929 break;
930
931 case WLAN_SUBCMD_BT_SET_INVERT:
932 ret = wlan_bt_set_invert_ioctl(priv, req);
933 break ;
934
935 default:
936 ret = -EOPNOTSUPP;
937 break;
938 }
939
940 break;
941
942 case WLAN_SET128CHAR_GET128CHAR:
943 switch ((int)wrq->u.data.flags) {
944 case WLAN_SUBCMD_BT_ADD:
945 ret = wlan_bt_add_ioctl(priv, req);
946 break;
947 case WLAN_SUBCMD_BT_DEL:
948 ret = wlan_bt_del_ioctl(priv, req);
949 break;
950 case WLAN_SUBCMD_BT_LIST:
951 ret = wlan_bt_list_ioctl(priv, req);
952 break;
953 case WLAN_SUBCMD_FWT_ADD:
954 ret = wlan_fwt_add_ioctl(priv, req);
955 break;
956 case WLAN_SUBCMD_FWT_DEL:
957 ret = wlan_fwt_del_ioctl(priv, req);
958 break;
959 case WLAN_SUBCMD_FWT_LOOKUP:
960 ret = wlan_fwt_lookup_ioctl(priv, req);
961 break;
962 case WLAN_SUBCMD_FWT_LIST_NEIGHBOR:
963 ret = wlan_fwt_list_neighbor_ioctl(priv, req);
964 break;
965 case WLAN_SUBCMD_FWT_LIST:
966 ret = wlan_fwt_list_ioctl(priv, req);
967 break;
968 case WLAN_SUBCMD_FWT_LIST_ROUTE:
969 ret = wlan_fwt_list_route_ioctl(priv, req);
970 break;
971 }
972 break;
973
974 case WLAN_SETNONE_GETONEINT:
975 switch (wrq->u.param.value) {
976 case WLANGETREGION:
977 pdata = (int *)wrq->u.name;
978 *pdata = (int)adapter->regioncode;
979 break;
980 case WLAN_SUBCMD_FWT_CLEANUP: /* fwt_cleanup */
981 ret = wlan_fwt_cleanup_ioctl(priv, req);
982 break;
983
984 case WLAN_SUBCMD_FWT_TIME: /* fwt_time */
985 ret = wlan_fwt_time_ioctl(priv, req);
986 break;
987
988 case WLAN_SUBCMD_MESH_GET_TTL:
989 ret = wlan_mesh_get_ttl_ioctl(priv, req);
990 break;
991
992 case WLAN_SUBCMD_BT_GET_INVERT:
993 ret = wlan_bt_get_invert_ioctl(priv, req);
994 break ;
995
996 default:
997 ret = -EOPNOTSUPP;
998
999 }
1000
1001 break;
1002
1003 case WLAN_SET_GET_SIXTEEN_INT:
1004 switch ((int)wrq->u.data.flags) {
1005 case WLAN_LED_GPIO_CTRL:
1006 {
1007 int i;
1008 int data[16];
1009
1010 struct cmd_ds_802_11_led_ctrl ctrl;
1011 struct mrvlietypes_ledgpio *gpio =
1012 (struct mrvlietypes_ledgpio *) ctrl.data;
1013
1014 memset(&ctrl, 0, sizeof(ctrl));
1015 if (wrq->u.data.length > MAX_LEDS * 2)
1016 return -ENOTSUPP;
1017 if ((wrq->u.data.length % 2) != 0)
1018 return -ENOTSUPP;
1019 if (wrq->u.data.length == 0) {
1020 ctrl.action =
1021 cpu_to_le16
1022 (cmd_act_get);
1023 } else {
1024 if (copy_from_user
1025 (data, wrq->u.data.pointer,
1026 sizeof(int) *
1027 wrq->u.data.length)) {
1028 lbs_deb_ioctl(
1029 "Copy from user failed\n");
1030 return -EFAULT;
1031 }
1032
1033 ctrl.action =
1034 cpu_to_le16
1035 (cmd_act_set);
1036 ctrl.numled = cpu_to_le16(0);
1037 gpio->header.type =
1038 cpu_to_le16(TLV_TYPE_LED_GPIO);
1039 gpio->header.len = wrq->u.data.length;
1040 for (i = 0; i < wrq->u.data.length;
1041 i += 2) {
1042 gpio->ledpin[i / 2].led =
1043 data[i];
1044 gpio->ledpin[i / 2].pin =
1045 data[i + 1];
1046 }
1047 }
1048 ret =
1049 libertas_prepare_and_send_command(priv,
1050 cmd_802_11_led_gpio_ctrl,
1051 0,
1052 cmd_option_waitforrsp,
1053 0, (void *)&ctrl);
1054 for (i = 0; i < gpio->header.len; i += 2) {
1055 data[i] = gpio->ledpin[i / 2].led;
1056 data[i + 1] = gpio->ledpin[i / 2].pin;
1057 }
1058 if (copy_to_user(wrq->u.data.pointer, data,
1059 sizeof(int) *
1060 gpio->header.len)) {
1061 lbs_deb_ioctl("Copy to user failed\n");
1062 return -EFAULT;
1063 }
1064
1065 wrq->u.data.length = gpio->header.len;
1066 }
1067 break;
1068 }
1069 break;
1070
1071 default:
1072 ret = -EINVAL;
1073 break;
1074 }
1075
1076 lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
1077 return ret;
1078 }
1079
1080
Linux kernel - Deliverables
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