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Merge tag 'io_uring-5.11-2021-01-16' of git://git.kernel.dk/linux-block
[linux/fpc-iii.git] / drivers / staging / wlan-ng / prism2mib.c
blob875812a391c97af52c8c9294d7081e8d86367c16
1 // SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
2 /* src/prism2/driver/prism2mib.c
3 *
4 * Management request for mibset/mibget
5 *
6 * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
7 * --------------------------------------------------------------------
8 *
9 * linux-wlan
10 *
11 * The contents of this file are subject to the Mozilla Public
12 * License Version 1.1 (the "License"); you may not use this file
13 * except in compliance with the License. You may obtain a copy of
14 * the License at http://www.mozilla.org/MPL/
15 *
16 * Software distributed under the License is distributed on an "AS
17 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
18 * implied. See the License for the specific language governing
19 * rights and limitations under the License.
20 *
21 * Alternatively, the contents of this file may be used under the
22 * terms of the GNU Public License version 2 (the "GPL"), in which
23 * case the provisions of the GPL are applicable instead of the
24 * above. If you wish to allow the use of your version of this file
25 * only under the terms of the GPL and not to allow others to use
26 * your version of this file under the MPL, indicate your decision
27 * by deleting the provisions above and replace them with the notice
28 * and other provisions required by the GPL. If you do not delete
29 * the provisions above, a recipient may use your version of this
30 * file under either the MPL or the GPL.
31 *
32 * --------------------------------------------------------------------
33 *
34 * Inquiries regarding the linux-wlan Open Source project can be
35 * made directly to:
36 *
37 * AbsoluteValue Systems Inc.
38 * info@linux-wlan.com
39 * http://www.linux-wlan.com
40 *
41 * --------------------------------------------------------------------
42 *
43 * Portions of the development of this software were funded by
44 * Intersil Corporation as part of PRISM(R) chipset product development.
45 *
46 * --------------------------------------------------------------------
47 *
48 * The functions in this file handle the mibset/mibget management
49 * functions.
50 *
51 * --------------------------------------------------------------------
52 */
53
54 #include <linux/module.h>
55 #include <linux/kernel.h>
56 #include <linux/sched.h>
57 #include <linux/types.h>
58 #include <linux/wireless.h>
59 #include <linux/netdevice.h>
60 #include <linux/io.h>
61 #include <linux/delay.h>
62 #include <asm/byteorder.h>
63 #include <linux/usb.h>
64 #include <linux/bitops.h>
65
66 #include "p80211types.h"
67 #include "p80211hdr.h"
68 #include "p80211mgmt.h"
69 #include "p80211conv.h"
70 #include "p80211msg.h"
71 #include "p80211netdev.h"
72 #include "p80211metadef.h"
73 #include "p80211metastruct.h"
74 #include "hfa384x.h"
75 #include "prism2mgmt.h"
76
77 #define MIB_TMP_MAXLEN 200 /* Max length of RID record (in bytes). */
78
79 #define F_STA 0x1 /* MIB is supported on stations. */
80 #define F_READ 0x2 /* MIB may be read. */
81 #define F_WRITE 0x4 /* MIB may be written. */
82
83 struct mibrec {
84 u32 did;
85 u16 flag;
86 u16 parm1;
87 u16 parm2;
88 u16 parm3;
89 int (*func)(struct mibrec *mib,
90 int isget,
91 struct wlandevice *wlandev,
92 struct hfa384x *hw,
93 struct p80211msg_dot11req_mibset *msg, void *data);
94 };
95
96 static int prism2mib_bytearea2pstr(struct mibrec *mib,
97 int isget,
98 struct wlandevice *wlandev,
99 struct hfa384x *hw,
100 struct p80211msg_dot11req_mibset *msg,
101 void *data);
102
103 static int prism2mib_uint32(struct mibrec *mib,
104 int isget,
105 struct wlandevice *wlandev,
106 struct hfa384x *hw,
107 struct p80211msg_dot11req_mibset *msg, void *data);
108
109 static int prism2mib_flag(struct mibrec *mib,
110 int isget,
111 struct wlandevice *wlandev,
112 struct hfa384x *hw,
113 struct p80211msg_dot11req_mibset *msg, void *data);
114
115 static int prism2mib_wepdefaultkey(struct mibrec *mib,
116 int isget,
117 struct wlandevice *wlandev,
118 struct hfa384x *hw,
119 struct p80211msg_dot11req_mibset *msg,
120 void *data);
121
122 static int prism2mib_privacyinvoked(struct mibrec *mib,
123 int isget,
124 struct wlandevice *wlandev,
125 struct hfa384x *hw,
126 struct p80211msg_dot11req_mibset *msg,
127 void *data);
128
129 static int
130 prism2mib_fragmentationthreshold(struct mibrec *mib,
131 int isget,
132 struct wlandevice *wlandev,
133 struct hfa384x *hw,
134 struct p80211msg_dot11req_mibset *msg,
135 void *data);
136
137 static int prism2mib_priv(struct mibrec *mib,
138 int isget,
139 struct wlandevice *wlandev,
140 struct hfa384x *hw,
141 struct p80211msg_dot11req_mibset *msg, void *data);
142
143 static struct mibrec mibtab[] = {
144 /* dot11smt MIB's */
145 {didmib_dot11smt_wepdefaultkeystable_key(1),
146 F_STA | F_WRITE,
147 HFA384x_RID_CNFWEPDEFAULTKEY0, 0, 0,
148 prism2mib_wepdefaultkey},
149 {didmib_dot11smt_wepdefaultkeystable_key(2),
150 F_STA | F_WRITE,
151 HFA384x_RID_CNFWEPDEFAULTKEY1, 0, 0,
152 prism2mib_wepdefaultkey},
153 {didmib_dot11smt_wepdefaultkeystable_key(3),
154 F_STA | F_WRITE,
155 HFA384x_RID_CNFWEPDEFAULTKEY2, 0, 0,
156 prism2mib_wepdefaultkey},
157 {didmib_dot11smt_wepdefaultkeystable_key(4),
158 F_STA | F_WRITE,
159 HFA384x_RID_CNFWEPDEFAULTKEY3, 0, 0,
160 prism2mib_wepdefaultkey},
161 {DIDMIB_DOT11SMT_PRIVACYTABLE_PRIVACYINVOKED,
162 F_STA | F_READ | F_WRITE,
163 HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_PRIVINVOKED, 0,
164 prism2mib_privacyinvoked},
165 {DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
166 F_STA | F_READ | F_WRITE,
167 HFA384x_RID_CNFWEPDEFAULTKEYID, 0, 0,
168 prism2mib_uint32},
169 {DIDMIB_DOT11SMT_PRIVACYTABLE_EXCLUDEUNENCRYPTED,
170 F_STA | F_READ | F_WRITE,
171 HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_EXCLUDE, 0,
172 prism2mib_flag},
173
174 /* dot11mac MIB's */
175
176 {DIDMIB_DOT11MAC_OPERATIONTABLE_MACADDRESS,
177 F_STA | F_READ | F_WRITE,
178 HFA384x_RID_CNFOWNMACADDR, HFA384x_RID_CNFOWNMACADDR_LEN, 0,
179 prism2mib_bytearea2pstr},
180 {DIDMIB_DOT11MAC_OPERATIONTABLE_RTSTHRESHOLD,
181 F_STA | F_READ | F_WRITE,
182 HFA384x_RID_RTSTHRESH, 0, 0,
183 prism2mib_uint32},
184 {DIDMIB_DOT11MAC_OPERATIONTABLE_SHORTRETRYLIMIT,
185 F_STA | F_READ,
186 HFA384x_RID_SHORTRETRYLIMIT, 0, 0,
187 prism2mib_uint32},
188 {DIDMIB_DOT11MAC_OPERATIONTABLE_LONGRETRYLIMIT,
189 F_STA | F_READ,
190 HFA384x_RID_LONGRETRYLIMIT, 0, 0,
191 prism2mib_uint32},
192 {DIDMIB_DOT11MAC_OPERATIONTABLE_FRAGMENTATIONTHRESHOLD,
193 F_STA | F_READ | F_WRITE,
194 HFA384x_RID_FRAGTHRESH, 0, 0,
195 prism2mib_fragmentationthreshold},
196 {DIDMIB_DOT11MAC_OPERATIONTABLE_MAXTRANSMITMSDULIFETIME,
197 F_STA | F_READ,
198 HFA384x_RID_MAXTXLIFETIME, 0, 0,
199 prism2mib_uint32},
200
201 /* dot11phy MIB's */
202
203 {DIDMIB_DOT11PHY_DSSSTABLE_CURRENTCHANNEL,
204 F_STA | F_READ,
205 HFA384x_RID_CURRENTCHANNEL, 0, 0,
206 prism2mib_uint32},
207 {DIDMIB_DOT11PHY_TXPOWERTABLE_CURRENTTXPOWERLEVEL,
208 F_STA | F_READ | F_WRITE,
209 HFA384x_RID_TXPOWERMAX, 0, 0,
210 prism2mib_uint32},
211
212 /* p2Static MIB's */
213
214 {DIDMIB_P2_STATIC_CNFPORTTYPE,
215 F_STA | F_READ | F_WRITE,
216 HFA384x_RID_CNFPORTTYPE, 0, 0,
217 prism2mib_uint32},
218
219 /* p2MAC MIB's */
220
221 {DIDMIB_P2_MAC_CURRENTTXRATE,
222 F_STA | F_READ,
223 HFA384x_RID_CURRENTTXRATE, 0, 0,
224 prism2mib_uint32},
225
226 /* And finally, lnx mibs */
227 {DIDMIB_LNX_CONFIGTABLE_RSNAIE,
228 F_STA | F_READ | F_WRITE,
229 HFA384x_RID_CNFWPADATA, 0, 0,
230 prism2mib_priv},
231 {0, 0, 0, 0, 0, NULL}
232 };
233
234 /*
235 * prism2mgmt_mibset_mibget
236 *
237 * Set the value of a mib item.
238 *
239 * Arguments:
240 * wlandev wlan device structure
241 * msgp ptr to msg buffer
242 *
243 * Returns:
244 * 0 success and done
245 * <0 success, but we're waiting for something to finish.
246 * >0 an error occurred while handling the message.
247 * Side effects:
248 *
249 * Call context:
250 * process thread (usually)
251 * interrupt
252 */
253
254 int prism2mgmt_mibset_mibget(struct wlandevice *wlandev, void *msgp)
255 {
256 struct hfa384x *hw = wlandev->priv;
257 int result, isget;
258 struct mibrec *mib;
259
260 u16 which;
261
262 struct p80211msg_dot11req_mibset *msg = msgp;
263 struct p80211itemd *mibitem;
264
265 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
266 msg->resultcode.data = P80211ENUM_resultcode_success;
267
268 /*
269 ** Determine if this is an Access Point or a station.
270 */
271
272 which = F_STA;
273
274 /*
275 ** Find the MIB in the MIB table. Note that a MIB may be in the
276 ** table twice...once for an AP and once for a station. Make sure
277 ** to get the correct one. Note that DID=0 marks the end of the
278 ** MIB table.
279 */
280
281 mibitem = (struct p80211itemd *)msg->mibattribute.data;
282
283 for (mib = mibtab; mib->did != 0; mib++)
284 if (mib->did == mibitem->did && (mib->flag & which))
285 break;
286
287 if (mib->did == 0) {
288 msg->resultcode.data = P80211ENUM_resultcode_not_supported;
289 goto done;
290 }
291
292 /*
293 ** Determine if this is a "mibget" or a "mibset". If this is a
294 ** "mibget", then make sure that the MIB may be read. Otherwise,
295 ** this is a "mibset" so make sure that the MIB may be written.
296 */
297
298 isget = (msg->msgcode == DIDMSG_DOT11REQ_MIBGET);
299
300 if (isget) {
301 if (!(mib->flag & F_READ)) {
302 msg->resultcode.data =
303 P80211ENUM_resultcode_cant_get_writeonly_mib;
304 goto done;
305 }
306 } else {
307 if (!(mib->flag & F_WRITE)) {
308 msg->resultcode.data =
309 P80211ENUM_resultcode_cant_set_readonly_mib;
310 goto done;
311 }
312 }
313
314 /*
315 ** Execute the MIB function. If things worked okay, then make
316 ** sure that the MIB function also worked okay. If so, and this
317 ** is a "mibget", then the status value must be set for both the
318 ** "mibattribute" parameter and the mib item within the data
319 ** portion of the "mibattribute".
320 */
321
322 result = mib->func(mib, isget, wlandev, hw, msg, (void *)mibitem->data);
323
324 if (msg->resultcode.data == P80211ENUM_resultcode_success) {
325 if (result != 0) {
326 pr_debug("get/set failure, result=%d\n", result);
327 msg->resultcode.data =
328 P80211ENUM_resultcode_implementation_failure;
329 } else {
330 if (isget) {
331 msg->mibattribute.status =
332 P80211ENUM_msgitem_status_data_ok;
333 mibitem->status =
334 P80211ENUM_msgitem_status_data_ok;
335 }
336 }
337 }
338
339 done:
340 return 0;
341 }
342
343 /*
344 * prism2mib_bytearea2pstr
345 *
346 * Get/set pstr data to/from a byte area.
347 *
348 * MIB record parameters:
349 * parm1 Prism2 RID value.
350 * parm2 Number of bytes of RID data.
351 * parm3 Not used.
352 *
353 * Arguments:
354 * mib MIB record.
355 * isget MIBGET/MIBSET flag.
356 * wlandev wlan device structure.
357 * priv "priv" structure.
358 * hw "hw" structure.
359 * msg Message structure.
360 * data Data buffer.
361 *
362 * Returns:
363 * 0 - Success.
364 * ~0 - Error.
365 *
366 */
367
368 static int prism2mib_bytearea2pstr(struct mibrec *mib,
369 int isget,
370 struct wlandevice *wlandev,
371 struct hfa384x *hw,
372 struct p80211msg_dot11req_mibset *msg,
373 void *data)
374 {
375 int result;
376 struct p80211pstrd *pstr = data;
377 u8 bytebuf[MIB_TMP_MAXLEN];
378
379 if (isget) {
380 result =
381 hfa384x_drvr_getconfig(hw, mib->parm1, bytebuf, mib->parm2);
382 prism2mgmt_bytearea2pstr(bytebuf, pstr, mib->parm2);
383 } else {
384 memset(bytebuf, 0, mib->parm2);
385 memcpy(bytebuf, pstr->data, pstr->len);
386 result =
387 hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, mib->parm2);
388 }
389
390 return result;
391 }
392
393 /*
394 * prism2mib_uint32
395 *
396 * Get/set uint32 data.
397 *
398 * MIB record parameters:
399 * parm1 Prism2 RID value.
400 * parm2 Not used.
401 * parm3 Not used.
402 *
403 * Arguments:
404 * mib MIB record.
405 * isget MIBGET/MIBSET flag.
406 * wlandev wlan device structure.
407 * priv "priv" structure.
408 * hw "hw" structure.
409 * msg Message structure.
410 * data Data buffer.
411 *
412 * Returns:
413 * 0 - Success.
414 * ~0 - Error.
415 *
416 */
417
418 static int prism2mib_uint32(struct mibrec *mib,
419 int isget,
420 struct wlandevice *wlandev,
421 struct hfa384x *hw,
422 struct p80211msg_dot11req_mibset *msg, void *data)
423 {
424 int result;
425 u32 *uint32 = data;
426 u8 bytebuf[MIB_TMP_MAXLEN];
427 u16 *wordbuf = (u16 *)bytebuf;
428
429 if (isget) {
430 result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
431 *uint32 = *wordbuf;
432 } else {
433 *wordbuf = *uint32;
434 result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
435 }
436
437 return result;
438 }
439
440 /*
441 * prism2mib_flag
442 *
443 * Get/set a flag.
444 *
445 * MIB record parameters:
446 * parm1 Prism2 RID value.
447 * parm2 Bit to get/set.
448 * parm3 Not used.
449 *
450 * Arguments:
451 * mib MIB record.
452 * isget MIBGET/MIBSET flag.
453 * wlandev wlan device structure.
454 * priv "priv" structure.
455 * hw "hw" structure.
456 * msg Message structure.
457 * data Data buffer.
458 *
459 * Returns:
460 * 0 - Success.
461 * ~0 - Error.
462 *
463 */
464
465 static int prism2mib_flag(struct mibrec *mib,
466 int isget,
467 struct wlandevice *wlandev,
468 struct hfa384x *hw,
469 struct p80211msg_dot11req_mibset *msg, void *data)
470 {
471 int result;
472 u32 *uint32 = data;
473 u8 bytebuf[MIB_TMP_MAXLEN];
474 u16 *wordbuf = (u16 *)bytebuf;
475 u32 flags;
476
477 result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
478 if (result == 0) {
479 flags = *wordbuf;
480 if (isget) {
481 *uint32 = (flags & mib->parm2) ?
482 P80211ENUM_truth_true : P80211ENUM_truth_false;
483 } else {
484 if ((*uint32) == P80211ENUM_truth_true)
485 flags |= mib->parm2;
486 else
487 flags &= ~mib->parm2;
488 *wordbuf = flags;
489 result =
490 hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
491 }
492 }
493
494 return result;
495 }
496
497 /*
498 * prism2mib_wepdefaultkey
499 *
500 * Get/set WEP default keys.
501 *
502 * MIB record parameters:
503 * parm1 Prism2 RID value.
504 * parm2 Number of bytes of RID data.
505 * parm3 Not used.
506 *
507 * Arguments:
508 * mib MIB record.
509 * isget MIBGET/MIBSET flag.
510 * wlandev wlan device structure.
511 * priv "priv" structure.
512 * hw "hw" structure.
513 * msg Message structure.
514 * data Data buffer.
515 *
516 * Returns:
517 * 0 - Success.
518 * ~0 - Error.
519 *
520 */
521
522 static int prism2mib_wepdefaultkey(struct mibrec *mib,
523 int isget,
524 struct wlandevice *wlandev,
525 struct hfa384x *hw,
526 struct p80211msg_dot11req_mibset *msg,
527 void *data)
528 {
529 int result;
530 struct p80211pstrd *pstr = data;
531 u8 bytebuf[MIB_TMP_MAXLEN];
532 u16 len;
533
534 if (isget) {
535 result = 0; /* Should never happen. */
536 } else {
537 len = (pstr->len > 5) ? HFA384x_RID_CNFWEP128DEFAULTKEY_LEN :
538 HFA384x_RID_CNFWEPDEFAULTKEY_LEN;
539 memset(bytebuf, 0, len);
540 memcpy(bytebuf, pstr->data, pstr->len);
541 result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, len);
542 }
543
544 return result;
545 }
546
547 /*
548 * prism2mib_privacyinvoked
549 *
550 * Get/set the dot11PrivacyInvoked value.
551 *
552 * MIB record parameters:
553 * parm1 Prism2 RID value.
554 * parm2 Bit value for PrivacyInvoked flag.
555 * parm3 Not used.
556 *
557 * Arguments:
558 * mib MIB record.
559 * isget MIBGET/MIBSET flag.
560 * wlandev wlan device structure.
561 * priv "priv" structure.
562 * hw "hw" structure.
563 * msg Message structure.
564 * data Data buffer.
565 *
566 * Returns:
567 * 0 - Success.
568 * ~0 - Error.
569 *
570 */
571
572 static int prism2mib_privacyinvoked(struct mibrec *mib,
573 int isget,
574 struct wlandevice *wlandev,
575 struct hfa384x *hw,
576 struct p80211msg_dot11req_mibset *msg,
577 void *data)
578 {
579 if (wlandev->hostwep & HOSTWEP_DECRYPT) {
580 if (wlandev->hostwep & HOSTWEP_DECRYPT)
581 mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
582 if (wlandev->hostwep & HOSTWEP_ENCRYPT)
583 mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_TXCRYPT;
584 }
585
586 return prism2mib_flag(mib, isget, wlandev, hw, msg, data);
587 }
588
589 /*
590 * prism2mib_fragmentationthreshold
591 *
592 * Get/set the fragmentation threshold.
593 *
594 * MIB record parameters:
595 * parm1 Prism2 RID value.
596 * parm2 Not used.
597 * parm3 Not used.
598 *
599 * Arguments:
600 * mib MIB record.
601 * isget MIBGET/MIBSET flag.
602 * wlandev wlan device structure.
603 * priv "priv" structure.
604 * hw "hw" structure.
605 * msg Message structure.
606 * data Data buffer.
607 *
608 * Returns:
609 * 0 - Success.
610 * ~0 - Error.
611 *
612 */
613
614 static int
615 prism2mib_fragmentationthreshold(struct mibrec *mib,
616 int isget,
617 struct wlandevice *wlandev,
618 struct hfa384x *hw,
619 struct p80211msg_dot11req_mibset *msg,
620 void *data)
621 {
622 u32 *uint32 = data;
623
624 if (!isget)
625 if ((*uint32) % 2) {
626 netdev_warn(wlandev->netdev,
627 "Attempt to set odd number FragmentationThreshold\n");
628 msg->resultcode.data =
629 P80211ENUM_resultcode_not_supported;
630 return 0;
631 }
632
633 return prism2mib_uint32(mib, isget, wlandev, hw, msg, data);
634 }
635
636 /*
637 * prism2mib_priv
638 *
639 * Get/set values in the "priv" data structure.
640 *
641 * MIB record parameters:
642 * parm1 Not used.
643 * parm2 Not used.
644 * parm3 Not used.
645 *
646 * Arguments:
647 * mib MIB record.
648 * isget MIBGET/MIBSET flag.
649 * wlandev wlan device structure.
650 * priv "priv" structure.
651 * hw "hw" structure.
652 * msg Message structure.
653 * data Data buffer.
654 *
655 * Returns:
656 * 0 - Success.
657 * ~0 - Error.
658 *
659 */
660
661 static int prism2mib_priv(struct mibrec *mib,
662 int isget,
663 struct wlandevice *wlandev,
664 struct hfa384x *hw,
665 struct p80211msg_dot11req_mibset *msg, void *data)
666 {
667 struct p80211pstrd *pstr = data;
668
669 switch (mib->did) {
670 case DIDMIB_LNX_CONFIGTABLE_RSNAIE: {
671 struct hfa384x_wpa_data wpa;
672
673 if (isget) {
674 hfa384x_drvr_getconfig(hw,
675 HFA384x_RID_CNFWPADATA,
676 (u8 *)&wpa,
677 sizeof(wpa));
678 pstr->len = le16_to_cpu(wpa.datalen);
679 memcpy(pstr->data, wpa.data, pstr->len);
680 } else {
681 wpa.datalen = cpu_to_le16(pstr->len);
682 memcpy(wpa.data, pstr->data, pstr->len);
683
684 hfa384x_drvr_setconfig(hw,
685 HFA384x_RID_CNFWPADATA,
686 (u8 *)&wpa,
687 sizeof(wpa));
688 }
689 break;
690 }
691 default:
692 netdev_err(wlandev->netdev, "Unhandled DID 0x%08x\n", mib->did);
693 }
694
695 return 0;
696 }
697
698 /*
699 * prism2mgmt_pstr2bytestr
700 *
701 * Convert the pstr data in the WLAN message structure into an hfa384x
702 * byte string format.
703 *
704 * Arguments:
705 * bytestr hfa384x byte string data type
706 * pstr wlan message data
707 *
708 * Returns:
709 * Nothing
710 *
711 */
712
713 void prism2mgmt_pstr2bytestr(struct hfa384x_bytestr *bytestr,
714 struct p80211pstrd *pstr)
715 {
716 bytestr->len = cpu_to_le16((u16)(pstr->len));
717 memcpy(bytestr->data, pstr->data, pstr->len);
718 }
719
720 /*
721 * prism2mgmt_bytestr2pstr
722 *
723 * Convert the data in an hfa384x byte string format into a
724 * pstr in the WLAN message.
725 *
726 * Arguments:
727 * bytestr hfa384x byte string data type
728 * msg wlan message
729 *
730 * Returns:
731 * Nothing
732 *
733 */
734
735 void prism2mgmt_bytestr2pstr(struct hfa384x_bytestr *bytestr,
736 struct p80211pstrd *pstr)
737 {
738 pstr->len = (u8)(le16_to_cpu(bytestr->len));
739 memcpy(pstr->data, bytestr->data, pstr->len);
740 }
741
742 /*
743 * prism2mgmt_bytearea2pstr
744 *
745 * Convert the data in an hfa384x byte area format into a pstr
746 * in the WLAN message.
747 *
748 * Arguments:
749 * bytearea hfa384x byte area data type
750 * msg wlan message
751 *
752 * Returns:
753 * Nothing
754 *
755 */
756
757 void prism2mgmt_bytearea2pstr(u8 *bytearea, struct p80211pstrd *pstr, int len)
758 {
759 pstr->len = (u8)len;
760 memcpy(pstr->data, bytearea, len);
761 }
Linux with added FPC-III support