Root/drivers/staging/wlan-ng/prism2mib.c

1/* src/prism2/driver/prism2mib.c
2*
3* Management request for mibset/mibget
4*
5* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
6* --------------------------------------------------------------------
7*
8* linux-wlan
9*
10* The contents of this file are subject to the Mozilla Public
11* License Version 1.1 (the "License"); you may not use this file
12* except in compliance with the License. You may obtain a copy of
13* the License at http://www.mozilla.org/MPL/
14*
15* Software distributed under the License is distributed on an "AS
16* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
17* implied. See the License for the specific language governing
18* rights and limitations under the License.
19*
20* Alternatively, the contents of this file may be used under the
21* terms of the GNU Public License version 2 (the "GPL"), in which
22* case the provisions of the GPL are applicable instead of the
23* above. If you wish to allow the use of your version of this file
24* only under the terms of the GPL and not to allow others to use
25* your version of this file under the MPL, indicate your decision
26* by deleting the provisions above and replace them with the notice
27* and other provisions required by the GPL. If you do not delete
28* the provisions above, a recipient may use your version of this
29* file under either the MPL or the GPL.
30*
31* --------------------------------------------------------------------
32*
33* Inquiries regarding the linux-wlan Open Source project can be
34* made directly to:
35*
36* AbsoluteValue Systems Inc.
37* info@linux-wlan.com
38* http://www.linux-wlan.com
39*
40* --------------------------------------------------------------------
41*
42* Portions of the development of this software were funded by
43* Intersil Corporation as part of PRISM(R) chipset product development.
44*
45* --------------------------------------------------------------------
46*
47* The functions in this file handle the mibset/mibget management
48* functions.
49*
50* --------------------------------------------------------------------
51*/
52
53#include <linux/module.h>
54#include <linux/kernel.h>
55#include <linux/sched.h>
56#include <linux/types.h>
57#include <linux/wireless.h>
58#include <linux/netdevice.h>
59#include <linux/io.h>
60#include <linux/delay.h>
61#include <asm/byteorder.h>
62#include <linux/usb.h>
63#include <linux/bitops.h>
64
65#include "p80211types.h"
66#include "p80211hdr.h"
67#include "p80211mgmt.h"
68#include "p80211conv.h"
69#include "p80211msg.h"
70#include "p80211netdev.h"
71#include "p80211metadef.h"
72#include "p80211metastruct.h"
73#include "hfa384x.h"
74#include "prism2mgmt.h"
75
76#define MIB_TMP_MAXLEN 200 /* Max length of RID record (in bytes). */
77
78#define F_STA 0x1 /* MIB is supported on stations. */
79#define F_READ 0x2 /* MIB may be read. */
80#define F_WRITE 0x4 /* MIB may be written. */
81
82struct mibrec {
83    u32 did;
84    u16 flag;
85    u16 parm1;
86    u16 parm2;
87    u16 parm3;
88    int (*func) (struct mibrec *mib,
89             int isget,
90             wlandevice_t *wlandev,
91             hfa384x_t *hw,
92             struct p80211msg_dot11req_mibset *msg, void *data);
93};
94
95static int prism2mib_bytearea2pstr(struct mibrec *mib,
96                   int isget,
97                   wlandevice_t *wlandev,
98                   hfa384x_t *hw,
99                   struct p80211msg_dot11req_mibset *msg,
100                   void *data);
101
102static int prism2mib_uint32(struct mibrec *mib,
103                int isget,
104                wlandevice_t *wlandev,
105                hfa384x_t *hw,
106                struct p80211msg_dot11req_mibset *msg, void *data);
107
108static int prism2mib_flag(struct mibrec *mib,
109              int isget,
110              wlandevice_t *wlandev,
111              hfa384x_t *hw,
112              struct p80211msg_dot11req_mibset *msg, void *data);
113
114static int prism2mib_wepdefaultkey(struct mibrec *mib,
115                   int isget,
116                   wlandevice_t *wlandev,
117                   hfa384x_t *hw,
118                   struct p80211msg_dot11req_mibset *msg,
119                   void *data);
120
121static int prism2mib_privacyinvoked(struct mibrec *mib,
122                    int isget,
123                    wlandevice_t *wlandev,
124                    hfa384x_t *hw,
125                    struct p80211msg_dot11req_mibset *msg,
126                    void *data);
127
128static int prism2mib_excludeunencrypted(struct mibrec *mib,
129                    int isget,
130                    wlandevice_t *wlandev,
131                    hfa384x_t *hw,
132                    struct p80211msg_dot11req_mibset *msg,
133                    void *data);
134
135static int prism2mib_fragmentationthreshold(struct mibrec *mib,
136                        int isget,
137                        wlandevice_t *wlandev,
138                        hfa384x_t *hw,
139                        struct p80211msg_dot11req_mibset *msg,
140                        void *data);
141
142static int prism2mib_priv(struct mibrec *mib,
143              int isget,
144              wlandevice_t *wlandev,
145              hfa384x_t *hw,
146              struct p80211msg_dot11req_mibset *msg, void *data);
147
148static struct mibrec mibtab[] = {
149
150    /* dot11smt MIB's */
151    {DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0,
152     F_STA | F_WRITE,
153     HFA384x_RID_CNFWEPDEFAULTKEY0, 0, 0,
154     prism2mib_wepdefaultkey},
155    {DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1,
156     F_STA | F_WRITE,
157     HFA384x_RID_CNFWEPDEFAULTKEY1, 0, 0,
158     prism2mib_wepdefaultkey},
159    {DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2,
160     F_STA | F_WRITE,
161     HFA384x_RID_CNFWEPDEFAULTKEY2, 0, 0,
162     prism2mib_wepdefaultkey},
163    {DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3,
164     F_STA | F_WRITE,
165     HFA384x_RID_CNFWEPDEFAULTKEY3, 0, 0,
166     prism2mib_wepdefaultkey},
167    {DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
168     F_STA | F_READ | F_WRITE,
169     HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_PRIVINVOKED, 0,
170     prism2mib_privacyinvoked},
171    {DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
172     F_STA | F_READ | F_WRITE,
173     HFA384x_RID_CNFWEPDEFAULTKEYID, 0, 0,
174     prism2mib_uint32},
175    {DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
176     F_STA | F_READ | F_WRITE,
177     HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_EXCLUDE, 0,
178     prism2mib_excludeunencrypted},
179
180    /* dot11mac MIB's */
181
182    {DIDmib_dot11mac_dot11OperationTable_dot11MACAddress,
183     F_STA | F_READ | F_WRITE,
184     HFA384x_RID_CNFOWNMACADDR, HFA384x_RID_CNFOWNMACADDR_LEN, 0,
185     prism2mib_bytearea2pstr},
186    {DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold,
187     F_STA | F_READ | F_WRITE,
188     HFA384x_RID_RTSTHRESH, 0, 0,
189     prism2mib_uint32},
190    {DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit,
191     F_STA | F_READ,
192     HFA384x_RID_SHORTRETRYLIMIT, 0, 0,
193     prism2mib_uint32},
194    {DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit,
195     F_STA | F_READ,
196     HFA384x_RID_LONGRETRYLIMIT, 0, 0,
197     prism2mib_uint32},
198    {DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold,
199     F_STA | F_READ | F_WRITE,
200     HFA384x_RID_FRAGTHRESH, 0, 0,
201     prism2mib_fragmentationthreshold},
202    {DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime,
203     F_STA | F_READ,
204     HFA384x_RID_MAXTXLIFETIME, 0, 0,
205     prism2mib_uint32},
206
207    /* dot11phy MIB's */
208
209    {DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
210     F_STA | F_READ,
211     HFA384x_RID_CURRENTCHANNEL, 0, 0,
212     prism2mib_uint32},
213    {DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel,
214     F_STA | F_READ | F_WRITE,
215     HFA384x_RID_TXPOWERMAX, 0, 0,
216     prism2mib_uint32},
217
218    /* p2Static MIB's */
219
220    {DIDmib_p2_p2Static_p2CnfPortType,
221     F_STA | F_READ | F_WRITE,
222     HFA384x_RID_CNFPORTTYPE, 0, 0,
223     prism2mib_uint32},
224
225    /* p2MAC MIB's */
226
227    {DIDmib_p2_p2MAC_p2CurrentTxRate,
228     F_STA | F_READ,
229     HFA384x_RID_CURRENTTXRATE, 0, 0,
230     prism2mib_uint32},
231
232    /* And finally, lnx mibs */
233    {DIDmib_lnx_lnxConfigTable_lnxRSNAIE,
234     F_STA | F_READ | F_WRITE,
235     HFA384x_RID_CNFWPADATA, 0, 0,
236     prism2mib_priv},
237    {0, 0, 0, 0, 0, NULL}
238};
239
240/*----------------------------------------------------------------
241* prism2mgmt_mibset_mibget
242*
243* Set the value of a mib item.
244*
245* Arguments:
246* wlandev wlan device structure
247* msgp ptr to msg buffer
248*
249* Returns:
250* 0 success and done
251* <0 success, but we're waiting for something to finish.
252* >0 an error occurred while handling the message.
253* Side effects:
254*
255* Call context:
256* process thread (usually)
257* interrupt
258----------------------------------------------------------------*/
259
260int prism2mgmt_mibset_mibget(wlandevice_t *wlandev, void *msgp)
261{
262    hfa384x_t *hw = wlandev->priv;
263    int result, isget;
264    struct mibrec *mib;
265
266    u16 which;
267
268    struct p80211msg_dot11req_mibset *msg = msgp;
269    p80211itemd_t *mibitem;
270
271    msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
272    msg->resultcode.data = P80211ENUM_resultcode_success;
273
274    /*
275     ** Determine if this is an Access Point or a station.
276     */
277
278    which = F_STA;
279
280    /*
281     ** Find the MIB in the MIB table. Note that a MIB may be in the
282     ** table twice...once for an AP and once for a station. Make sure
283     ** to get the correct one. Note that DID=0 marks the end of the
284     ** MIB table.
285     */
286
287    mibitem = (p80211itemd_t *) msg->mibattribute.data;
288
289    for (mib = mibtab; mib->did != 0; mib++)
290        if (mib->did == mibitem->did && (mib->flag & which))
291            break;
292
293    if (mib->did == 0) {
294        msg->resultcode.data = P80211ENUM_resultcode_not_supported;
295        goto done;
296    }
297
298    /*
299     ** Determine if this is a "mibget" or a "mibset". If this is a
300     ** "mibget", then make sure that the MIB may be read. Otherwise,
301     ** this is a "mibset" so make make sure that the MIB may be written.
302     */
303
304    isget = (msg->msgcode == DIDmsg_dot11req_mibget);
305
306    if (isget) {
307        if (!(mib->flag & F_READ)) {
308            msg->resultcode.data =
309                P80211ENUM_resultcode_cant_get_writeonly_mib;
310            goto done;
311        }
312    } else {
313        if (!(mib->flag & F_WRITE)) {
314            msg->resultcode.data =
315                P80211ENUM_resultcode_cant_set_readonly_mib;
316            goto done;
317        }
318    }
319
320    /*
321     ** Execute the MIB function. If things worked okay, then make
322     ** sure that the MIB function also worked okay. If so, and this
323     ** is a "mibget", then the status value must be set for both the
324     ** "mibattribute" parameter and the mib item within the data
325     ** portion of the "mibattribute".
326     */
327
328    result = mib->func(mib, isget, wlandev, hw, msg, (void *)mibitem->data);
329
330    if (msg->resultcode.data == P80211ENUM_resultcode_success) {
331        if (result != 0) {
332            pr_debug("get/set failure, result=%d\n", result);
333            msg->resultcode.data =
334                P80211ENUM_resultcode_implementation_failure;
335        } else {
336            if (isget) {
337                msg->mibattribute.status =
338                    P80211ENUM_msgitem_status_data_ok;
339                mibitem->status =
340                    P80211ENUM_msgitem_status_data_ok;
341            }
342        }
343    }
344
345done:
346    return 0;
347}
348
349/*----------------------------------------------------------------
350* prism2mib_bytearea2pstr
351*
352* Get/set pstr data to/from a byte area.
353*
354* MIB record parameters:
355* parm1 Prism2 RID value.
356* parm2 Number of bytes of RID data.
357* parm3 Not used.
358*
359* Arguments:
360* mib MIB record.
361* isget MIBGET/MIBSET flag.
362* wlandev wlan device structure.
363* priv "priv" structure.
364* hw "hw" structure.
365* msg Message structure.
366* data Data buffer.
367*
368* Returns:
369* 0 - Success.
370* ~0 - Error.
371*
372----------------------------------------------------------------*/
373
374static int prism2mib_bytearea2pstr(struct mibrec *mib,
375                   int isget,
376                   wlandevice_t *wlandev,
377                   hfa384x_t *hw,
378                   struct p80211msg_dot11req_mibset *msg,
379                   void *data)
380{
381    int result;
382    p80211pstrd_t *pstr = (p80211pstrd_t *) data;
383    u8 bytebuf[MIB_TMP_MAXLEN];
384
385    if (isget) {
386        result =
387            hfa384x_drvr_getconfig(hw, mib->parm1, bytebuf, mib->parm2);
388        prism2mgmt_bytearea2pstr(bytebuf, pstr, mib->parm2);
389    } else {
390        memset(bytebuf, 0, mib->parm2);
391        prism2mgmt_pstr2bytearea(bytebuf, pstr);
392        result =
393            hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, mib->parm2);
394    }
395
396    return result;
397}
398
399/*----------------------------------------------------------------
400* prism2mib_uint32
401*
402* Get/set uint32 data.
403*
404* MIB record parameters:
405* parm1 Prism2 RID value.
406* parm2 Not used.
407* parm3 Not used.
408*
409* Arguments:
410* mib MIB record.
411* isget MIBGET/MIBSET flag.
412* wlandev wlan device structure.
413* priv "priv" structure.
414* hw "hw" structure.
415* msg Message structure.
416* data Data buffer.
417*
418* Returns:
419* 0 - Success.
420* ~0 - Error.
421*
422----------------------------------------------------------------*/
423
424static int prism2mib_uint32(struct mibrec *mib,
425                int isget,
426                wlandevice_t *wlandev,
427                hfa384x_t *hw,
428                struct p80211msg_dot11req_mibset *msg, void *data)
429{
430    int result;
431    u32 *uint32 = (u32 *) data;
432    u8 bytebuf[MIB_TMP_MAXLEN];
433    u16 *wordbuf = (u16 *) bytebuf;
434
435    if (isget) {
436        result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
437        *uint32 = *wordbuf;
438    } else {
439        *wordbuf = *uint32;
440        result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
441    }
442
443    return result;
444}
445
446/*----------------------------------------------------------------
447* prism2mib_flag
448*
449* Get/set a flag.
450*
451* MIB record parameters:
452* parm1 Prism2 RID value.
453* parm2 Bit to get/set.
454* parm3 Not used.
455*
456* Arguments:
457* mib MIB record.
458* isget MIBGET/MIBSET flag.
459* wlandev wlan device structure.
460* priv "priv" structure.
461* hw "hw" structure.
462* msg Message structure.
463* data Data buffer.
464*
465* Returns:
466* 0 - Success.
467* ~0 - Error.
468*
469----------------------------------------------------------------*/
470
471static int prism2mib_flag(struct mibrec *mib,
472              int isget,
473              wlandevice_t *wlandev,
474              hfa384x_t *hw,
475              struct p80211msg_dot11req_mibset *msg, void *data)
476{
477    int result;
478    u32 *uint32 = (u32 *) data;
479    u8 bytebuf[MIB_TMP_MAXLEN];
480    u16 *wordbuf = (u16 *) bytebuf;
481    u32 flags;
482
483    result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
484    if (result == 0) {
485        flags = *wordbuf;
486        if (isget) {
487            *uint32 = (flags & mib->parm2) ?
488                P80211ENUM_truth_true : P80211ENUM_truth_false;
489        } else {
490            if ((*uint32) == P80211ENUM_truth_true)
491                flags |= mib->parm2;
492            else
493                flags &= ~mib->parm2;
494            *wordbuf = flags;
495            result =
496                hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
497        }
498    }
499
500    return result;
501}
502
503/*----------------------------------------------------------------
504* prism2mib_wepdefaultkey
505*
506* Get/set WEP default keys.
507*
508* MIB record parameters:
509* parm1 Prism2 RID value.
510* parm2 Number of bytes of RID data.
511* parm3 Not used.
512*
513* Arguments:
514* mib MIB record.
515* isget MIBGET/MIBSET flag.
516* wlandev wlan device structure.
517* priv "priv" structure.
518* hw "hw" structure.
519* msg Message structure.
520* data Data buffer.
521*
522* Returns:
523* 0 - Success.
524* ~0 - Error.
525*
526----------------------------------------------------------------*/
527
528static int prism2mib_wepdefaultkey(struct mibrec *mib,
529                   int isget,
530                   wlandevice_t *wlandev,
531                   hfa384x_t *hw,
532                   struct p80211msg_dot11req_mibset *msg,
533                   void *data)
534{
535    int result;
536    p80211pstrd_t *pstr = (p80211pstrd_t *) data;
537    u8 bytebuf[MIB_TMP_MAXLEN];
538    u16 len;
539
540    if (isget) {
541        result = 0; /* Should never happen. */
542    } else {
543        len = (pstr->len > 5) ? HFA384x_RID_CNFWEP128DEFAULTKEY_LEN :
544            HFA384x_RID_CNFWEPDEFAULTKEY_LEN;
545        memset(bytebuf, 0, len);
546        prism2mgmt_pstr2bytearea(bytebuf, pstr);
547        result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, len);
548    }
549
550    return result;
551}
552
553/*----------------------------------------------------------------
554* prism2mib_privacyinvoked
555*
556* Get/set the dot11PrivacyInvoked value.
557*
558* MIB record parameters:
559* parm1 Prism2 RID value.
560* parm2 Bit value for PrivacyInvoked flag.
561* parm3 Not used.
562*
563* Arguments:
564* mib MIB record.
565* isget MIBGET/MIBSET flag.
566* wlandev wlan device structure.
567* priv "priv" structure.
568* hw "hw" structure.
569* msg Message structure.
570* data Data buffer.
571*
572* Returns:
573* 0 - Success.
574* ~0 - Error.
575*
576----------------------------------------------------------------*/
577
578static int prism2mib_privacyinvoked(struct mibrec *mib,
579                    int isget,
580                    wlandevice_t *wlandev,
581                    hfa384x_t *hw,
582                    struct p80211msg_dot11req_mibset *msg,
583                    void *data)
584{
585    int result;
586
587    if (wlandev->hostwep & HOSTWEP_DECRYPT) {
588        if (wlandev->hostwep & HOSTWEP_DECRYPT)
589            mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
590        if (wlandev->hostwep & HOSTWEP_ENCRYPT)
591            mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_TXCRYPT;
592    }
593
594    result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);
595
596    return result;
597}
598
599/*----------------------------------------------------------------
600* prism2mib_excludeunencrypted
601*
602* Get/set the dot11ExcludeUnencrypted value.
603*
604* MIB record parameters:
605* parm1 Prism2 RID value.
606* parm2 Bit value for ExcludeUnencrypted flag.
607* parm3 Not used.
608*
609* Arguments:
610* mib MIB record.
611* isget MIBGET/MIBSET flag.
612* wlandev wlan device structure.
613* priv "priv" structure.
614* hw "hw" structure.
615* msg Message structure.
616* data Data buffer.
617*
618* Returns:
619* 0 - Success.
620* ~0 - Error.
621*
622----------------------------------------------------------------*/
623
624static int prism2mib_excludeunencrypted(struct mibrec *mib,
625                    int isget,
626                    wlandevice_t *wlandev,
627                    hfa384x_t *hw,
628                    struct p80211msg_dot11req_mibset *msg,
629                    void *data)
630{
631    int result;
632
633    result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);
634
635    return result;
636}
637
638/*----------------------------------------------------------------
639* prism2mib_fragmentationthreshold
640*
641* Get/set the fragmentation threshold.
642*
643* MIB record parameters:
644* parm1 Prism2 RID value.
645* parm2 Not used.
646* parm3 Not used.
647*
648* Arguments:
649* mib MIB record.
650* isget MIBGET/MIBSET flag.
651* wlandev wlan device structure.
652* priv "priv" structure.
653* hw "hw" structure.
654* msg Message structure.
655* data Data buffer.
656*
657* Returns:
658* 0 - Success.
659* ~0 - Error.
660*
661----------------------------------------------------------------*/
662
663static int prism2mib_fragmentationthreshold(struct mibrec *mib,
664                        int isget,
665                        wlandevice_t *wlandev,
666                        hfa384x_t *hw,
667                        struct p80211msg_dot11req_mibset *msg,
668                        void *data)
669{
670    int result;
671    u32 *uint32 = (u32 *) data;
672
673    if (!isget)
674        if ((*uint32) % 2) {
675            printk(KERN_WARNING "Attempt to set odd number "
676                   "FragmentationThreshold\n");
677            msg->resultcode.data =
678                P80211ENUM_resultcode_not_supported;
679            return 0;
680        }
681
682    result = prism2mib_uint32(mib, isget, wlandev, hw, msg, data);
683
684    return result;
685}
686
687/*----------------------------------------------------------------
688* prism2mib_priv
689*
690* Get/set values in the "priv" data structure.
691*
692* MIB record parameters:
693* parm1 Not used.
694* parm2 Not used.
695* parm3 Not used.
696*
697* Arguments:
698* mib MIB record.
699* isget MIBGET/MIBSET flag.
700* wlandev wlan device structure.
701* priv "priv" structure.
702* hw "hw" structure.
703* msg Message structure.
704* data Data buffer.
705*
706* Returns:
707* 0 - Success.
708* ~0 - Error.
709*
710----------------------------------------------------------------*/
711
712static int prism2mib_priv(struct mibrec *mib,
713              int isget,
714              wlandevice_t *wlandev,
715              hfa384x_t *hw,
716              struct p80211msg_dot11req_mibset *msg, void *data)
717{
718    p80211pstrd_t *pstr = (p80211pstrd_t *) data;
719
720    int result;
721
722    switch (mib->did) {
723    case DIDmib_lnx_lnxConfigTable_lnxRSNAIE:{
724            hfa384x_WPAData_t wpa;
725            if (isget) {
726                hfa384x_drvr_getconfig(hw,
727                               HFA384x_RID_CNFWPADATA,
728                               (u8 *) &wpa,
729                               sizeof(wpa));
730                pstr->len = le16_to_cpu(wpa.datalen);
731                memcpy(pstr->data, wpa.data, pstr->len);
732            } else {
733                wpa.datalen = cpu_to_le16(pstr->len);
734                memcpy(wpa.data, pstr->data, pstr->len);
735
736                result =
737                    hfa384x_drvr_setconfig(hw,
738                           HFA384x_RID_CNFWPADATA,
739                           (u8 *) &wpa,
740                           sizeof(wpa));
741            }
742            break;
743        }
744    default:
745        printk(KERN_ERR "Unhandled DID 0x%08x\n", mib->did);
746    }
747
748    return 0;
749}
750
751/*----------------------------------------------------------------
752* prism2mgmt_pstr2bytestr
753*
754* Convert the pstr data in the WLAN message structure into an hfa384x
755* byte string format.
756*
757* Arguments:
758* bytestr hfa384x byte string data type
759* pstr wlan message data
760*
761* Returns:
762* Nothing
763*
764----------------------------------------------------------------*/
765
766void prism2mgmt_pstr2bytestr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
767{
768    bytestr->len = cpu_to_le16((u16) (pstr->len));
769    memcpy(bytestr->data, pstr->data, pstr->len);
770}
771
772/*----------------------------------------------------------------
773* prism2mgmt_pstr2bytearea
774*
775* Convert the pstr data in the WLAN message structure into an hfa384x
776* byte area format.
777*
778* Arguments:
779* bytearea hfa384x byte area data type
780* pstr wlan message data
781*
782* Returns:
783* Nothing
784*
785----------------------------------------------------------------*/
786
787void prism2mgmt_pstr2bytearea(u8 *bytearea, p80211pstrd_t *pstr)
788{
789    memcpy(bytearea, pstr->data, pstr->len);
790}
791
792/*----------------------------------------------------------------
793* prism2mgmt_bytestr2pstr
794*
795* Convert the data in an hfa384x byte string format into a
796* pstr in the WLAN message.
797*
798* Arguments:
799* bytestr hfa384x byte string data type
800* msg wlan message
801*
802* Returns:
803* Nothing
804*
805----------------------------------------------------------------*/
806
807void prism2mgmt_bytestr2pstr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
808{
809    pstr->len = (u8) (le16_to_cpu((u16) (bytestr->len)));
810    memcpy(pstr->data, bytestr->data, pstr->len);
811}
812
813/*----------------------------------------------------------------
814* prism2mgmt_bytearea2pstr
815*
816* Convert the data in an hfa384x byte area format into a pstr
817* in the WLAN message.
818*
819* Arguments:
820* bytearea hfa384x byte area data type
821* msg wlan message
822*
823* Returns:
824* Nothing
825*
826----------------------------------------------------------------*/
827
828void prism2mgmt_bytearea2pstr(u8 *bytearea, p80211pstrd_t *pstr, int len)
829{
830    pstr->len = (u8) len;
831    memcpy(pstr->data, bytearea, len);
832}
833

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