git.oblomov.eu Git - linux-2.6/blob - 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 /*================================================================*/
  54 /* System Includes */
  55 #define WLAN_DBVAR      prism2_debug
  56
  57 #include <linux/version.h>
  58
  59 #include <linux/module.h>
  60 #include <linux/kernel.h>
  61 #include <linux/sched.h>
  62 #include <linux/types.h>
  63 #include <linux/slab.h>
  64 #include <linux/wireless.h>
  65 #include <linux/netdevice.h>
  66 #include <asm/io.h>
  67 #include <linux/delay.h>
  68 #include <asm/byteorder.h>
  69 #include <linux/usb.h>
  70 #include <linux/bitops.h>
  71
  72 /*================================================================*/
  73 /* Project Includes */
  74
  75 #include "p80211types.h"
  76 #include "p80211hdr.h"
  77 #include "p80211mgmt.h"
  78 #include "p80211conv.h"
  79 #include "p80211msg.h"
  80 #include "p80211netdev.h"
  81 #include "p80211metadef.h"
  82 #include "p80211metastruct.h"
  83 #include "hfa384x.h"
  84 #include "prism2mgmt.h"
  85
  86 /*================================================================*/
  87 /* Local Constants */
  88
  89 #define MIB_TMP_MAXLEN    200    /* Max length of RID record (in bytes). */
  90
  91 /*================================================================*/
  92 /* Local Types */
  93
  94 #define  F_STA        0x1        /* MIB is supported on stations. */
  95 #define  F_READ       0x2        /* MIB may be read. */
  96 #define  F_WRITE      0x4        /* MIB may be written. */
  97
  98 typedef struct mibrec
  99 {
 100     u32   did;
 101     u16   flag;
 102     u16   parm1;
 103     u16   parm2;
 104     u16   parm3;
 105     int      (*func)(struct mibrec                *mib,
 106                      int                          isget,
 107                      wlandevice_t                 *wlandev,
 108                      hfa384x_t                    *hw,
 109                      p80211msg_dot11req_mibset_t  *msg,
 110                      void                         *data);
 111 } mibrec_t;
 112
 113 /*================================================================*/
 114 /* Local Function Declarations */
 115
 116 static int prism2mib_bytearea2pstr(
 117 mibrec_t                     *mib,
 118 int                          isget,
 119 wlandevice_t                 *wlandev,
 120 hfa384x_t                    *hw,
 121 p80211msg_dot11req_mibset_t  *msg,
 122 void                         *data);
 123
 124 static int prism2mib_uint32(
 125 mibrec_t                     *mib,
 126 int                          isget,
 127 wlandevice_t                 *wlandev,
 128 hfa384x_t                    *hw,
 129 p80211msg_dot11req_mibset_t  *msg,
 130 void                         *data);
 131
 132 static int prism2mib_flag(
 133 mibrec_t                     *mib,
 134 int                          isget,
 135 wlandevice_t                 *wlandev,
 136 hfa384x_t                    *hw,
 137 p80211msg_dot11req_mibset_t  *msg,
 138 void                         *data);
 139
 140 static int prism2mib_wepdefaultkey(
 141 mibrec_t                     *mib,
 142 int                          isget,
 143 wlandevice_t                 *wlandev,
 144 hfa384x_t                    *hw,
 145 p80211msg_dot11req_mibset_t  *msg,
 146 void                         *data);
 147
 148 static int prism2mib_privacyinvoked(
 149 mibrec_t                     *mib,
 150 int                          isget,
 151 wlandevice_t                 *wlandev,
 152 hfa384x_t                    *hw,
 153 p80211msg_dot11req_mibset_t  *msg,
 154 void                         *data);
 155
 156 static int prism2mib_excludeunencrypted(
 157 mibrec_t                     *mib,
 158 int                          isget,
 159 wlandevice_t                 *wlandev,
 160 hfa384x_t                    *hw,
 161 p80211msg_dot11req_mibset_t  *msg,
 162 void                         *data);
 163
 164 static int prism2mib_fragmentationthreshold(
 165 mibrec_t                     *mib,
 166 int                          isget,
 167 wlandevice_t                 *wlandev,
 168 hfa384x_t                    *hw,
 169 p80211msg_dot11req_mibset_t  *msg,
 170 void                         *data);
 171
 172 static int prism2mib_priv(
 173 mibrec_t                     *mib,
 174 int                          isget,
 175 wlandevice_t                 *wlandev,
 176 hfa384x_t                    *hw,
 177 p80211msg_dot11req_mibset_t  *msg,
 178 void                         *data);
 179
 180 /*================================================================*/
 181 /* Local Static Definitions */
 182
 183 static mibrec_t mibtab[] = {
 184
 185     /* dot11smt MIB's */
 186     { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0,
 187           F_STA | F_WRITE,
 188           HFA384x_RID_CNFWEPDEFAULTKEY0, 0, 0,
 189           prism2mib_wepdefaultkey },
 190     { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1,
 191           F_STA | F_WRITE,
 192           HFA384x_RID_CNFWEPDEFAULTKEY1, 0, 0,
 193           prism2mib_wepdefaultkey },
 194     { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2,
 195           F_STA | F_WRITE,
 196           HFA384x_RID_CNFWEPDEFAULTKEY2, 0, 0,
 197           prism2mib_wepdefaultkey },
 198     { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3,
 199           F_STA | F_WRITE,
 200           HFA384x_RID_CNFWEPDEFAULTKEY3, 0, 0,
 201           prism2mib_wepdefaultkey },
 202     { DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
 203           F_STA | F_READ | F_WRITE,
 204           HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_PRIVINVOKED, 0,
 205           prism2mib_privacyinvoked },
 206     { DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
 207           F_STA | F_READ | F_WRITE,
 208           HFA384x_RID_CNFWEPDEFAULTKEYID, 0, 0,
 209           prism2mib_uint32 },
 210     { DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
 211           F_STA | F_READ | F_WRITE,
 212           HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_EXCLUDE, 0,
 213           prism2mib_excludeunencrypted },
 214
 215     /* dot11mac MIB's */
 216
 217     { DIDmib_dot11mac_dot11OperationTable_dot11MACAddress,
 218           F_STA | F_READ | F_WRITE,
 219           HFA384x_RID_CNFOWNMACADDR, HFA384x_RID_CNFOWNMACADDR_LEN, 0,
 220           prism2mib_bytearea2pstr },
 221     { DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold,
 222           F_STA | F_READ | F_WRITE,
 223           HFA384x_RID_RTSTHRESH, 0, 0,
 224           prism2mib_uint32 },
 225     { DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit,
 226           F_STA | F_READ,
 227           HFA384x_RID_SHORTRETRYLIMIT, 0, 0,
 228           prism2mib_uint32 },
 229     { DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit,
 230           F_STA | F_READ,
 231           HFA384x_RID_LONGRETRYLIMIT, 0, 0,
 232           prism2mib_uint32 },
 233     { DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold,
 234           F_STA | F_READ | F_WRITE,
 235           HFA384x_RID_FRAGTHRESH, 0, 0,
 236           prism2mib_fragmentationthreshold },
 237     { DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime,
 238           F_STA | F_READ,
 239           HFA384x_RID_MAXTXLIFETIME, 0, 0,
 240           prism2mib_uint32 },
 241
 242     /* dot11phy MIB's */
 243
 244     { DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
 245           F_STA | F_READ,
 246           HFA384x_RID_CURRENTCHANNEL, 0, 0,
 247           prism2mib_uint32 },
 248     { DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel,
 249           F_STA | F_READ | F_WRITE,
 250           HFA384x_RID_TXPOWERMAX, 0, 0,
 251           prism2mib_uint32 },
 252
 253     /* p2Static MIB's */
 254
 255     { DIDmib_p2_p2Static_p2CnfPortType,
 256           F_STA | F_READ | F_WRITE,
 257           HFA384x_RID_CNFPORTTYPE, 0, 0,
 258           prism2mib_uint32 },
 259
 260     /* p2MAC MIB's */
 261
 262     { DIDmib_p2_p2MAC_p2CurrentTxRate,
 263           F_STA | F_READ,
 264           HFA384x_RID_CURRENTTXRATE, 0, 0,
 265           prism2mib_uint32 },
 266
 267     /* And finally, lnx mibs */
 268     { DIDmib_lnx_lnxConfigTable_lnxRSNAIE,
 269           F_STA | F_READ | F_WRITE,
 270           HFA384x_RID_CNFWPADATA, 0, 0,
 271           prism2mib_priv },
 272     { 0, 0, 0, 0, 0, NULL}};
 273
 274 /*================================================================*/
 275 /* Function Definitions */
 276
 277 /*----------------------------------------------------------------
 278 * prism2mgmt_mibset_mibget
 279 *
 280 * Set the value of a mib item.
 281 *
 282 * Arguments:
 283 *       wlandev         wlan device structure
 284 *       msgp            ptr to msg buffer
 285 *
 286 * Returns:
 287 *       0       success and done
 288 *       <0      success, but we're waiting for something to finish.
 289 *       >0      an error occurred while handling the message.
 290 * Side effects:
 291 *
 292 * Call context:
 293 *       process thread  (usually)
 294 *       interrupt
 295 ----------------------------------------------------------------*/
 296
 297 int prism2mgmt_mibset_mibget(wlandevice_t *wlandev, void *msgp)
 298 {
 299         hfa384x_t               *hw = wlandev->priv;
 300         int                     result, isget;
 301         mibrec_t                *mib;
 302
 303         u16                     which;
 304
 305         p80211msg_dot11req_mibset_t     *msg = msgp;
 306         p80211itemd_t                   *mibitem;
 307
 308         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 309         msg->resultcode.data = P80211ENUM_resultcode_success;
 310
 311         /*
 312         ** Determine if this is an Access Point or a station.
 313         */
 314
 315         which = F_STA;
 316
 317         /*
 318         ** Find the MIB in the MIB table.  Note that a MIB may be in the
 319         ** table twice...once for an AP and once for a station.  Make sure
 320         ** to get the correct one.  Note that DID=0 marks the end of the
 321         ** MIB table.
 322         */
 323
 324         mibitem = (p80211itemd_t *) msg->mibattribute.data;
 325
 326         for (mib = mibtab; mib->did != 0; mib++)
 327                 if (mib->did == mibitem->did && (mib->flag & which))
 328                         break;
 329
 330         if (mib->did == 0) {
 331                 msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 332                 goto done;
 333         }
 334
 335         /*
 336         ** Determine if this is a "mibget" or a "mibset".  If this is a
 337         ** "mibget", then make sure that the MIB may be read.  Otherwise,
 338         ** this is a "mibset" so make make sure that the MIB may be written.
 339         */
 340
 341         isget = (msg->msgcode == DIDmsg_dot11req_mibget);
 342
 343         if (isget) {
 344                 if (!(mib->flag & F_READ)) {
 345                         msg->resultcode.data =
 346                                 P80211ENUM_resultcode_cant_get_writeonly_mib;
 347                         goto done;
 348                 }
 349         } else {
 350                 if (!(mib->flag & F_WRITE)) {
 351                         msg->resultcode.data =
 352                                 P80211ENUM_resultcode_cant_set_readonly_mib;
 353                         goto done;
 354                 }
 355         }
 356
 357         /*
 358         ** Execute the MIB function.  If things worked okay, then make
 359         ** sure that the MIB function also worked okay.  If so, and this
 360         ** is a "mibget", then the status value must be set for both the
 361         ** "mibattribute" parameter and the mib item within the data
 362         ** portion of the "mibattribute".
 363         */
 364
 365         result = mib->func(mib, isget, wlandev, hw, msg,
 366                            (void *) mibitem->data);
 367
 368         if (msg->resultcode.data == P80211ENUM_resultcode_success) {
 369                 if (result != 0) {
 370                         WLAN_LOG_DEBUG(1, "get/set failure, result=%d\n",
 371                                         result);
 372                         msg->resultcode.data =
 373                                  P80211ENUM_resultcode_implementation_failure;
 374                 } else {
 375                         if (isget) {
 376                                 msg->mibattribute.status =
 377                                         P80211ENUM_msgitem_status_data_ok;
 378                                 mibitem->status =
 379                                         P80211ENUM_msgitem_status_data_ok;
 380                         }
 381                 }
 382         }
 383
 384 done:
 385         return(0);
 386 }
 387
 388 /*----------------------------------------------------------------
 389 * prism2mib_bytearea2pstr
 390 *
 391 * Get/set pstr data to/from a byte area.
 392 *
 393 * MIB record parameters:
 394 *       parm1    Prism2 RID value.
 395 *       parm2    Number of bytes of RID data.
 396 *       parm3    Not used.
 397 *
 398 * Arguments:
 399 *       mib      MIB record.
 400 *       isget    MIBGET/MIBSET flag.
 401 *       wlandev  wlan device structure.
 402 *       priv     "priv" structure.
 403 *       hw       "hw" structure.
 404 *       msg      Message structure.
 405 *       data     Data buffer.
 406 *
 407 * Returns:
 408 *       0   - Success.
 409 *       ~0  - Error.
 410 *
 411 ----------------------------------------------------------------*/
 412
 413 static int prism2mib_bytearea2pstr(
 414 mibrec_t                     *mib,
 415 int                          isget,
 416 wlandevice_t                 *wlandev,
 417 hfa384x_t                    *hw,
 418 p80211msg_dot11req_mibset_t  *msg,
 419 void                         *data)
 420 {
 421         int            result;
 422         p80211pstrd_t  *pstr = (p80211pstrd_t*) data;
 423         u8          bytebuf[MIB_TMP_MAXLEN];
 424
 425         if (isget) {
 426                 result = hfa384x_drvr_getconfig(hw, mib->parm1, bytebuf, mib->parm2);
 427                 prism2mgmt_bytearea2pstr(bytebuf, pstr, mib->parm2);
 428         } else {
 429                 memset(bytebuf, 0, mib->parm2);
 430                 prism2mgmt_pstr2bytearea(bytebuf, pstr);
 431                 result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, mib->parm2);
 432         }
 433
 434         return(result);
 435 }
 436
 437 /*----------------------------------------------------------------
 438 * prism2mib_uint32
 439 *
 440 * Get/set uint32 data.
 441 *
 442 * MIB record parameters:
 443 *       parm1    Prism2 RID value.
 444 *       parm2    Not used.
 445 *       parm3    Not used.
 446 *
 447 * Arguments:
 448 *       mib      MIB record.
 449 *       isget    MIBGET/MIBSET flag.
 450 *       wlandev  wlan device structure.
 451 *       priv     "priv" structure.
 452 *       hw       "hw" structure.
 453 *       msg      Message structure.
 454 *       data     Data buffer.
 455 *
 456 * Returns:
 457 *       0   - Success.
 458 *       ~0  - Error.
 459 *
 460 ----------------------------------------------------------------*/
 461
 462 static int prism2mib_uint32(
 463 mibrec_t                     *mib,
 464 int                          isget,
 465 wlandevice_t                 *wlandev,
 466 hfa384x_t                    *hw,
 467 p80211msg_dot11req_mibset_t  *msg,
 468 void                         *data)
 469 {
 470         int     result;
 471         u32  *uint32 = (u32*) data;
 472         u8   bytebuf[MIB_TMP_MAXLEN];
 473         u16  *wordbuf = (u16*) bytebuf;
 474
 475         if (isget) {
 476                 result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
 477                 *uint32 = *wordbuf;
 478                 /* [MSM] Removed, getconfig16 returns the value in host order.
 479                  * prism2mgmt_prism2int2p80211int(wordbuf, uint32);
 480                  */
 481         } else {
 482                 /* [MSM] Removed, setconfig16 expects host order.
 483                  * prism2mgmt_p80211int2prism2int(wordbuf, uint32);
 484                  */
 485                 *wordbuf = *uint32;
 486                 result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
 487         }
 488
 489         return(result);
 490 }
 491
 492 /*----------------------------------------------------------------
 493 * prism2mib_flag
 494 *
 495 * Get/set a flag.
 496 *
 497 * MIB record parameters:
 498 *       parm1    Prism2 RID value.
 499 *       parm2    Bit to get/set.
 500 *       parm3    Not used.
 501 *
 502 * Arguments:
 503 *       mib      MIB record.
 504 *       isget    MIBGET/MIBSET flag.
 505 *       wlandev  wlan device structure.
 506 *       priv     "priv" structure.
 507 *       hw       "hw" structure.
 508 *       msg      Message structure.
 509 *       data     Data buffer.
 510 *
 511 * Returns:
 512 *       0   - Success.
 513 *       ~0  - Error.
 514 *
 515 ----------------------------------------------------------------*/
 516
 517 static int prism2mib_flag(
 518 mibrec_t                     *mib,
 519 int                          isget,
 520 wlandevice_t                 *wlandev,
 521 hfa384x_t                    *hw,
 522 p80211msg_dot11req_mibset_t  *msg,
 523 void                         *data)
 524 {
 525         int     result;
 526         u32  *uint32 = (u32*) data;
 527         u8   bytebuf[MIB_TMP_MAXLEN];
 528         u16  *wordbuf = (u16*) bytebuf;
 529         u32  flags;
 530
 531         result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
 532         if (result == 0) {
 533                 /* [MSM] Removed, getconfig16 returns the value in host order.
 534                  * prism2mgmt_prism2int2p80211int(wordbuf, &flags);
 535                  */
 536                 flags = *wordbuf;
 537                 if (isget) {
 538                         *uint32 = (flags & mib->parm2) ?
 539                                 P80211ENUM_truth_true : P80211ENUM_truth_false;
 540                 } else {
 541                         if ((*uint32) == P80211ENUM_truth_true)
 542                                 flags |= mib->parm2;
 543                         else
 544                                 flags &= ~mib->parm2;
 545                         /* [MSM] Removed, setconfig16 expects host order.
 546                          * prism2mgmt_p80211int2prism2int(wordbuf, &flags);
 547                          */
 548                         *wordbuf = flags;
 549                         result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
 550                 }
 551         }
 552
 553         return(result);
 554 }
 555
 556 /*----------------------------------------------------------------
 557 * prism2mib_wepdefaultkey
 558 *
 559 * Get/set WEP default keys.
 560 *
 561 * MIB record parameters:
 562 *       parm1    Prism2 RID value.
 563 *       parm2    Number of bytes of RID data.
 564 *       parm3    Not used.
 565 *
 566 * Arguments:
 567 *       mib      MIB record.
 568 *       isget    MIBGET/MIBSET flag.
 569 *       wlandev  wlan device structure.
 570 *       priv     "priv" structure.
 571 *       hw       "hw" structure.
 572 *       msg      Message structure.
 573 *       data     Data buffer.
 574 *
 575 * Returns:
 576 *       0   - Success.
 577 *       ~0  - Error.
 578 *
 579 ----------------------------------------------------------------*/
 580
 581 static int prism2mib_wepdefaultkey(
 582 mibrec_t                     *mib,
 583 int                          isget,
 584 wlandevice_t                 *wlandev,
 585 hfa384x_t                    *hw,
 586 p80211msg_dot11req_mibset_t  *msg,
 587 void                         *data)
 588 {
 589         int            result;
 590         p80211pstrd_t  *pstr = (p80211pstrd_t*) data;
 591         u8          bytebuf[MIB_TMP_MAXLEN];
 592         u16         len;
 593
 594         if (isget) {
 595                 result = 0;    /* Should never happen. */
 596         } else {
 597                 len = (pstr->len > 5) ? HFA384x_RID_CNFWEP128DEFAULTKEY_LEN :
 598                                         HFA384x_RID_CNFWEPDEFAULTKEY_LEN;
 599                 memset(bytebuf, 0, len);
 600                 prism2mgmt_pstr2bytearea(bytebuf, pstr);
 601                 result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, len);
 602         }
 603
 604         return(result);
 605 }
 606
 607 /*----------------------------------------------------------------
 608 * prism2mib_privacyinvoked
 609 *
 610 * Get/set the dot11PrivacyInvoked value.
 611 *
 612 * MIB record parameters:
 613 *       parm1    Prism2 RID value.
 614 *       parm2    Bit value for PrivacyInvoked flag.
 615 *       parm3    Not used.
 616 *
 617 * Arguments:
 618 *       mib      MIB record.
 619 *       isget    MIBGET/MIBSET flag.
 620 *       wlandev  wlan device structure.
 621 *       priv     "priv" structure.
 622 *       hw       "hw" structure.
 623 *       msg      Message structure.
 624 *       data     Data buffer.
 625 *
 626 * Returns:
 627 *       0   - Success.
 628 *       ~0  - Error.
 629 *
 630 ----------------------------------------------------------------*/
 631
 632 static int prism2mib_privacyinvoked(
 633 mibrec_t                     *mib,
 634 int                          isget,
 635 wlandevice_t                 *wlandev,
 636 hfa384x_t                    *hw,
 637 p80211msg_dot11req_mibset_t  *msg,
 638 void                         *data)
 639 {
 640         int     result;
 641
 642         if (wlandev->hostwep & HOSTWEP_DECRYPT) {
 643                 if (wlandev->hostwep & HOSTWEP_DECRYPT)
 644                         mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
 645                 if (wlandev->hostwep & HOSTWEP_ENCRYPT)
 646                         mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_TXCRYPT;
 647         }
 648
 649         result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);
 650
 651         return(result);
 652 }
 653
 654 /*----------------------------------------------------------------
 655 * prism2mib_excludeunencrypted
 656 *
 657 * Get/set the dot11ExcludeUnencrypted value.
 658 *
 659 * MIB record parameters:
 660 *       parm1    Prism2 RID value.
 661 *       parm2    Bit value for ExcludeUnencrypted flag.
 662 *       parm3    Not used.
 663 *
 664 * Arguments:
 665 *       mib      MIB record.
 666 *       isget    MIBGET/MIBSET flag.
 667 *       wlandev  wlan device structure.
 668 *       priv     "priv" structure.
 669 *       hw       "hw" structure.
 670 *       msg      Message structure.
 671 *       data     Data buffer.
 672 *
 673 * Returns:
 674 *       0   - Success.
 675 *       ~0  - Error.
 676 *
 677 ----------------------------------------------------------------*/
 678
 679 static int prism2mib_excludeunencrypted(
 680 mibrec_t                     *mib,
 681 int                          isget,
 682 wlandevice_t                 *wlandev,
 683 hfa384x_t                    *hw,
 684 p80211msg_dot11req_mibset_t  *msg,
 685 void                         *data)
 686 {
 687         int     result;
 688
 689         result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);
 690
 691         return(result);
 692 }
 693
 694 /*----------------------------------------------------------------
 695 * prism2mib_fragmentationthreshold
 696 *
 697 * Get/set the fragmentation threshold.
 698 *
 699 * MIB record parameters:
 700 *       parm1    Prism2 RID value.
 701 *       parm2    Not used.
 702 *       parm3    Not used.
 703 *
 704 * Arguments:
 705 *       mib      MIB record.
 706 *       isget    MIBGET/MIBSET flag.
 707 *       wlandev  wlan device structure.
 708 *       priv     "priv" structure.
 709 *       hw       "hw" structure.
 710 *       msg      Message structure.
 711 *       data     Data buffer.
 712 *
 713 * Returns:
 714 *       0   - Success.
 715 *       ~0  - Error.
 716 *
 717 ----------------------------------------------------------------*/
 718
 719 static int prism2mib_fragmentationthreshold(
 720 mibrec_t                     *mib,
 721 int                          isget,
 722 wlandevice_t                 *wlandev,
 723 hfa384x_t                    *hw,
 724 p80211msg_dot11req_mibset_t  *msg,
 725 void                         *data)
 726 {
 727         int     result;
 728         u32  *uint32 = (u32*) data;
 729
 730         if (!isget)
 731                 if ((*uint32) % 2) {
 732                         printk(KERN_WARNING "Attempt to set odd number "
 733                                           "FragmentationThreshold\n");
 734                         msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 735                         return(0);
 736                 }
 737
 738         result = prism2mib_uint32(mib, isget, wlandev, hw, msg, data);
 739
 740         return(result);
 741 }
 742
 743 /*----------------------------------------------------------------
 744 * prism2mib_priv
 745 *
 746 * Get/set values in the "priv" data structure.
 747 *
 748 * MIB record parameters:
 749 *       parm1    Not used.
 750 *       parm2    Not used.
 751 *       parm3    Not used.
 752 *
 753 * Arguments:
 754 *       mib      MIB record.
 755 *       isget    MIBGET/MIBSET flag.
 756 *       wlandev  wlan device structure.
 757 *       priv     "priv" structure.
 758 *       hw       "hw" structure.
 759 *       msg      Message structure.
 760 *       data     Data buffer.
 761 *
 762 * Returns:
 763 *       0   - Success.
 764 *       ~0  - Error.
 765 *
 766 ----------------------------------------------------------------*/
 767
 768 static int prism2mib_priv(
 769 mibrec_t                     *mib,
 770 int                          isget,
 771 wlandevice_t                 *wlandev,
 772 hfa384x_t                    *hw,
 773 p80211msg_dot11req_mibset_t  *msg,
 774 void                         *data)
 775 {
 776         p80211pstrd_t     *pstr = (p80211pstrd_t*) data;
 777
 778         int  result;
 779
 780         switch (mib->did) {
 781         case DIDmib_lnx_lnxConfigTable_lnxRSNAIE: {
 782                 hfa384x_WPAData_t wpa;
 783                 if (isget) {
 784                         hfa384x_drvr_getconfig( hw, HFA384x_RID_CNFWPADATA,
 785                                                 (u8 *) &wpa, sizeof(wpa));
 786                         pstr->len = hfa384x2host_16(wpa.datalen);
 787                         memcpy(pstr->data, wpa.data, pstr->len);
 788                 } else {
 789                         wpa.datalen = host2hfa384x_16(pstr->len);
 790                         memcpy(wpa.data, pstr->data, pstr->len);
 791
 792                         result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFWPADATA,
 793                                 (u8 *) &wpa, sizeof(wpa));
 794                 }
 795                 break;
 796         }
 797         default:
 798                 printk(KERN_ERR "Unhandled DID 0x%08x\n", mib->did);
 799         }
 800
 801         return(0);
 802 }
 803
 804 /*----------------------------------------------------------------
 805 * prism2mgmt_pstr2bytestr
 806 *
 807 * Convert the pstr data in the WLAN message structure into an hfa384x
 808 * byte string format.
 809 *
 810 * Arguments:
 811 *       bytestr         hfa384x byte string data type
 812 *       pstr            wlan message data
 813 *
 814 * Returns:
 815 *       Nothing
 816 *
 817 ----------------------------------------------------------------*/
 818
 819 void prism2mgmt_pstr2bytestr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
 820 {
 821         bytestr->len = host2hfa384x_16((u16)(pstr->len));
 822         memcpy(bytestr->data, pstr->data, pstr->len);
 823 }
 824
 825
 826 /*----------------------------------------------------------------
 827 * prism2mgmt_pstr2bytearea
 828 *
 829 * Convert the pstr data in the WLAN message structure into an hfa384x
 830 * byte area format.
 831 *
 832 * Arguments:
 833 *       bytearea        hfa384x byte area data type
 834 *       pstr            wlan message data
 835 *
 836 * Returns:
 837 *       Nothing
 838 *
 839 ----------------------------------------------------------------*/
 840
 841 void prism2mgmt_pstr2bytearea(u8 *bytearea, p80211pstrd_t *pstr)
 842 {
 843         memcpy(bytearea, pstr->data, pstr->len);
 844 }
 845
 846
 847 /*----------------------------------------------------------------
 848 * prism2mgmt_bytestr2pstr
 849 *
 850 * Convert the data in an hfa384x byte string format into a
 851 * pstr in the WLAN message.
 852 *
 853 * Arguments:
 854 *       bytestr         hfa384x byte string data type
 855 *       msg             wlan message
 856 *
 857 * Returns:
 858 *       Nothing
 859 *
 860 ----------------------------------------------------------------*/
 861
 862 void prism2mgmt_bytestr2pstr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
 863 {
 864         pstr->len = (u8)(hfa384x2host_16((u16)(bytestr->len)));
 865         memcpy(pstr->data, bytestr->data, pstr->len);
 866 }
 867
 868
 869 /*----------------------------------------------------------------
 870 * prism2mgmt_bytearea2pstr
 871 *
 872 * Convert the data in an hfa384x byte area format into a pstr
 873 * in the WLAN message.
 874 *
 875 * Arguments:
 876 *       bytearea        hfa384x byte area data type
 877 *       msg             wlan message
 878 *
 879 * Returns:
 880 *       Nothing
 881 *
 882 ----------------------------------------------------------------*/
 883
 884 void prism2mgmt_bytearea2pstr(u8 *bytearea, p80211pstrd_t *pstr, int len)
 885 {
 886         pstr->len = (u8)len;
 887         memcpy(pstr->data, bytearea, len);
 888 }
 889
 890
 891 /*----------------------------------------------------------------
 892 * prism2mgmt_prism2int2p80211int
 893 *
 894 * Convert an hfa384x integer into a wlan integer
 895 *
 896 * Arguments:
 897 *       prism2enum      pointer to hfa384x integer
 898 *       wlanenum        pointer to p80211 integer
 899 *
 900 * Returns:
 901 *       Nothing
 902 *
 903 ----------------------------------------------------------------*/
 904
 905 void prism2mgmt_prism2int2p80211int(u16 *prism2int, u32 *wlanint)
 906 {
 907         *wlanint = (u32)hfa384x2host_16(*prism2int);
 908 }
 909
 910
 911 /*----------------------------------------------------------------
 912 * prism2mgmt_p80211int2prism2int
 913 *
 914 * Convert a wlan integer into an hfa384x integer
 915 *
 916 * Arguments:
 917 *       prism2enum      pointer to hfa384x integer
 918 *       wlanenum        pointer to p80211 integer
 919 *
 920 * Returns:
 921 *       Nothing
 922 *
 923 ----------------------------------------------------------------*/
 924
 925 void prism2mgmt_p80211int2prism2int(u16 *prism2int, u32 *wlanint)
 926 {
 927         *prism2int = host2hfa384x_16((u16)(*wlanint));
 928 }
 929
 930
 931 /*----------------------------------------------------------------
 932 * prism2mgmt_prism2enum2p80211enum
 933 *
 934 * Convert the hfa384x enumerated int into a p80211 enumerated int
 935 *
 936 * Arguments:
 937 *       prism2enum      pointer to hfa384x integer
 938 *       wlanenum        pointer to p80211 integer
 939 *       rid             hfa384x record id
 940 *
 941 * Returns:
 942 *       Nothing
 943 *
 944 ----------------------------------------------------------------*/
 945 void prism2mgmt_prism2enum2p80211enum(u16 *prism2enum, u32 *wlanenum, u16 rid)
 946 {
 947         /* At the moment, the need for this functionality hasn't
 948         presented itself. All the wlan enumerated values are
 949         a 1-to-1 match against the Prism2 enumerated values*/
 950         return;
 951 }
 952
 953
 954 /*----------------------------------------------------------------
 955 * prism2mgmt_p80211enum2prism2enum
 956 *
 957 * Convert the p80211 enumerated int into an hfa384x enumerated int
 958 *
 959 * Arguments:
 960 *       prism2enum      pointer to hfa384x integer
 961 *       wlanenum        pointer to p80211 integer
 962 *       rid             hfa384x record id
 963 *
 964 * Returns:
 965 *       Nothing
 966 *
 967 ----------------------------------------------------------------*/
 968 void prism2mgmt_p80211enum2prism2enum(u16 *prism2enum, u32 *wlanenum, u16 rid)
 969 {
 970         /* At the moment, the need for this functionality hasn't
 971         presented itself. All the wlan enumerated values are
 972         a 1-to-1 match against the Prism2 enumerated values*/
 973         return;
 974 }
 975
 976
 977
 978 /*----------------------------------------------------------------
 979 * prism2mgmt_get_oprateset
 980 *
 981 * Convert the hfa384x bit area into a wlan octet string.
 982 *
 983 * Arguments:
 984 *       rate            Prism2 bit area
 985 *       pstr            wlan octet string
 986 *
 987 * Returns:
 988 *       Nothing
 989 *
 990 ----------------------------------------------------------------*/
 991 void prism2mgmt_get_oprateset(u16 *rate, p80211pstrd_t *pstr)
 992 {
 993         u8      len;
 994         u8      *datarate;
 995
 996         len = 0;
 997         datarate = pstr->data;
 998
 999         /* 1 Mbps */
1000         if ( BIT(0) & (*rate) ) {
1001                 len += (u8)1;
1002                 *datarate = (u8)2;
1003                 datarate++;
1004         }
1005
1006         /* 2 Mbps */
1007         if ( BIT(1) & (*rate) ) {
1008                 len += (u8)1;
1009                 *datarate = (u8)4;
1010                 datarate++;
1011         }
1012
1013         /* 5.5 Mbps */
1014         if ( BIT(2) & (*rate) ) {
1015                 len += (u8)1;
1016                 *datarate = (u8)11;
1017                 datarate++;
1018         }
1019
1020         /* 11 Mbps */
1021         if ( BIT(3) & (*rate) ) {
1022                 len += (u8)1;
1023                 *datarate = (u8)22;
1024                 datarate++;
1025         }
1026
1027         pstr->len = len;
1028
1029         return;
1030 }
1031
1032
1033
1034 /*----------------------------------------------------------------
1035 * prism2mgmt_set_oprateset
1036 *
1037 * Convert the wlan octet string into an hfa384x bit area.
1038 *
1039 * Arguments:
1040 *       rate            Prism2 bit area
1041 *       pstr            wlan octet string
1042 *
1043 * Returns:
1044 *       Nothing
1045 *
1046 ----------------------------------------------------------------*/
1047 void prism2mgmt_set_oprateset(u16 *rate, p80211pstrd_t *pstr)
1048 {
1049         u8      *datarate;
1050         int     i;
1051
1052         *rate = 0;
1053
1054         datarate = pstr->data;
1055
1056         for ( i=0; i < pstr->len; i++, datarate++ ) {
1057                 switch (*datarate) {
1058                 case 2: /* 1 Mbps */
1059                         *rate |= BIT(0);
1060                         break;
1061                 case 4: /* 2 Mbps */
1062                         *rate |= BIT(1);
1063                         break;
1064                 case 11: /* 5.5 Mbps */
1065                         *rate |= BIT(2);
1066                         break;
1067                 case 22: /* 11 Mbps */
1068                         *rate |= BIT(3);
1069                         break;
1070                 default:
1071                         WLAN_LOG_DEBUG(1, "Unrecoginzed Rate of %d\n",
1072                                 *datarate);
1073                         break;
1074                 }
1075         }
1076
1077         return;
1078 }