drivers/staging/wlan-ng/prism2mgmt.c

   1 /* src/prism2/driver/prism2mgmt.c
   2 *
   3 * Management request handler functions.
   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 management requests sent from
  48 * user mode.
  49 *
  50 * Most of these functions have two separate blocks of code that are
  51 * conditional on whether this is a station or an AP.  This is used
  52 * to separate out the STA and AP responses to these management primitives.
  53 * It's a choice (good, bad, indifferent?) to have the code in the same
  54 * place so it's clear that the same primitive is implemented in both
  55 * cases but has different behavior.
  56 *
  57 * --------------------------------------------------------------------
  58 */
  59
  60 #include <linux/if_arp.h>
  61 #include <linux/module.h>
  62 #include <linux/kernel.h>
  63 #include <linux/wait.h>
  64 #include <linux/sched.h>
  65 #include <linux/types.h>
  66 #include <linux/wireless.h>
  67 #include <linux/netdevice.h>
  68 #include <linux/delay.h>
  69 #include <linux/io.h>
  70 #include <asm/byteorder.h>
  71 #include <linux/random.h>
  72 #include <linux/usb.h>
  73 #include <linux/bitops.h>
  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 /* Converts 802.11 format rate specifications to prism2 */
  87 #define p80211rate_to_p2bit(n)  ((((n)&~BIT(7)) == 2) ? BIT(0) :  \
  88                                  (((n)&~BIT(7)) == 4) ? BIT(1) : \
  89                                  (((n)&~BIT(7)) == 11) ? BIT(2) : \
  90                                  (((n)&~BIT(7)) == 22) ? BIT(3) : 0)
  91
  92 /*----------------------------------------------------------------
  93 * prism2mgmt_scan
  94 *
  95 * Initiate a scan for BSSs.
  96 *
  97 * This function corresponds to MLME-scan.request and part of
  98 * MLME-scan.confirm.  As far as I can tell in the standard, there
  99 * are no restrictions on when a scan.request may be issued.  We have
 100 * to handle in whatever state the driver/MAC happen to be.
 101 *
 102 * Arguments:
 103 *       wlandev         wlan device structure
 104 *       msgp            ptr to msg buffer
 105 *
 106 * Returns:
 107 *       0       success and done
 108 *       <0      success, but we're waiting for something to finish.
 109 *       >0      an error occurred while handling the message.
 110 * Side effects:
 111 *
 112 * Call context:
 113 *       process thread  (usually)
 114 *       interrupt
 115 ----------------------------------------------------------------*/
 116 int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
 117 {
 118         int result = 0;
 119         hfa384x_t *hw = wlandev->priv;
 120         p80211msg_dot11req_scan_t *msg = msgp;
 121         u16 roamingmode, word;
 122         int i, timeout;
 123         int istmpenable = 0;
 124
 125         hfa384x_HostScanRequest_data_t scanreq;
 126
 127         /* gatekeeper check */
 128         if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
 129                                      hw->ident_sta_fw.minor,
 130                                      hw->ident_sta_fw.variant) <
 131             HFA384x_FIRMWARE_VERSION(1, 3, 2)) {
 132                 printk(KERN_ERR
 133                        "HostScan not supported with current firmware (<1.3.2).\n");
 134                 result = 1;
 135                 msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 136                 goto exit;
 137         }
 138
 139         memset(&scanreq, 0, sizeof(scanreq));
 140
 141         /* save current roaming mode */
 142         result = hfa384x_drvr_getconfig16(hw,
 143                                           HFA384x_RID_CNFROAMINGMODE,
 144                                           &roamingmode);
 145         if (result) {
 146                 printk(KERN_ERR "getconfig(ROAMMODE) failed. result=%d\n",
 147                        result);
 148                 msg->resultcode.data =
 149                     P80211ENUM_resultcode_implementation_failure;
 150                 goto exit;
 151         }
 152
 153         /* drop into mode 3 for the scan */
 154         result = hfa384x_drvr_setconfig16(hw,
 155                                           HFA384x_RID_CNFROAMINGMODE,
 156                                           HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
 157         if (result) {
 158                 printk(KERN_ERR "setconfig(ROAMINGMODE) failed. result=%d\n",
 159                        result);
 160                 msg->resultcode.data =
 161                     P80211ENUM_resultcode_implementation_failure;
 162                 goto exit;
 163         }
 164
 165         /* active or passive? */
 166         if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
 167                                      hw->ident_sta_fw.minor,
 168                                      hw->ident_sta_fw.variant) >
 169             HFA384x_FIRMWARE_VERSION(1, 5, 0)) {
 170                 if (msg->scantype.data != P80211ENUM_scantype_active)
 171                         word = cpu_to_le16(msg->maxchanneltime.data);
 172                 else
 173                         word = 0;
 174
 175                 result =
 176                     hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPASSIVESCANCTRL,
 177                                              word);
 178                 if (result) {
 179                         printk(KERN_WARNING "Passive scan not supported with "
 180                                "current firmware.  (<1.5.1)\n");
 181                 }
 182         }
 183
 184         /* set up the txrate to be 2MBPS. Should be fastest basicrate... */
 185         word = HFA384x_RATEBIT_2;
 186         scanreq.txRate = cpu_to_le16(word);
 187
 188         /* set up the channel list */
 189         word = 0;
 190         for (i = 0; i < msg->channellist.data.len; i++) {
 191                 u8 channel = msg->channellist.data.data[i];
 192                 if (channel > 14)
 193                         continue;
 194                 /* channel 1 is BIT 0 ... channel 14 is BIT 13 */
 195                 word |= (1 << (channel - 1));
 196         }
 197         scanreq.channelList = cpu_to_le16(word);
 198
 199         /* set up the ssid, if present. */
 200         scanreq.ssid.len = cpu_to_le16(msg->ssid.data.len);
 201         memcpy(scanreq.ssid.data, msg->ssid.data.data, msg->ssid.data.len);
 202
 203         /* Enable the MAC port if it's not already enabled  */
 204         result = hfa384x_drvr_getconfig16(hw, HFA384x_RID_PORTSTATUS, &word);
 205         if (result) {
 206                 printk(KERN_ERR "getconfig(PORTSTATUS) failed. "
 207                        "result=%d\n", result);
 208                 msg->resultcode.data =
 209                     P80211ENUM_resultcode_implementation_failure;
 210                 goto exit;
 211         }
 212         if (word == HFA384x_PORTSTATUS_DISABLED) {
 213                 u16 wordbuf[17];
 214
 215                 result = hfa384x_drvr_setconfig16(hw,
 216                                                   HFA384x_RID_CNFROAMINGMODE,
 217                                                   HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
 218                 if (result) {
 219                         printk(KERN_ERR
 220                                "setconfig(ROAMINGMODE) failed. result=%d\n",
 221                                result);
 222                         msg->resultcode.data =
 223                             P80211ENUM_resultcode_implementation_failure;
 224                         goto exit;
 225                 }
 226                 /* Construct a bogus SSID and assign it to OwnSSID and
 227                  * DesiredSSID
 228                  */
 229                 wordbuf[0] = cpu_to_le16(WLAN_SSID_MAXLEN);
 230                 get_random_bytes(&wordbuf[1], WLAN_SSID_MAXLEN);
 231                 result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID,
 232                                                 wordbuf,
 233                                                 HFA384x_RID_CNFOWNSSID_LEN);
 234                 if (result) {
 235                         printk(KERN_ERR "Failed to set OwnSSID.\n");
 236                         msg->resultcode.data =
 237                             P80211ENUM_resultcode_implementation_failure;
 238                         goto exit;
 239                 }
 240                 result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
 241                                                 wordbuf,
 242                                                 HFA384x_RID_CNFDESIREDSSID_LEN);
 243                 if (result) {
 244                         printk(KERN_ERR "Failed to set DesiredSSID.\n");
 245                         msg->resultcode.data =
 246                             P80211ENUM_resultcode_implementation_failure;
 247                         goto exit;
 248                 }
 249                 /* bsstype */
 250                 result = hfa384x_drvr_setconfig16(hw,
 251                                                   HFA384x_RID_CNFPORTTYPE,
 252                                                   HFA384x_PORTTYPE_IBSS);
 253                 if (result) {
 254                         printk(KERN_ERR "Failed to set CNFPORTTYPE.\n");
 255                         msg->resultcode.data =
 256                             P80211ENUM_resultcode_implementation_failure;
 257                         goto exit;
 258                 }
 259                 /* ibss options */
 260                 result = hfa384x_drvr_setconfig16(hw,
 261                                                   HFA384x_RID_CREATEIBSS,
 262                                                   HFA384x_CREATEIBSS_JOINCREATEIBSS);
 263                 if (result) {
 264                         printk(KERN_ERR "Failed to set CREATEIBSS.\n");
 265                         msg->resultcode.data =
 266                             P80211ENUM_resultcode_implementation_failure;
 267                         goto exit;
 268                 }
 269                 result = hfa384x_drvr_enable(hw, 0);
 270                 if (result) {
 271                         printk(KERN_ERR "drvr_enable(0) failed. "
 272                                "result=%d\n", result);
 273                         msg->resultcode.data =
 274                             P80211ENUM_resultcode_implementation_failure;
 275                         goto exit;
 276                 }
 277                 istmpenable = 1;
 278         }
 279
 280         /* Figure out our timeout first Kus, then HZ */
 281         timeout = msg->channellist.data.len * msg->maxchanneltime.data;
 282         timeout = (timeout * HZ) / 1000;
 283
 284         /* Issue the scan request */
 285         hw->scanflag = 0;
 286
 287         result = hfa384x_drvr_setconfig(hw,
 288                                         HFA384x_RID_HOSTSCAN, &scanreq,
 289                                         sizeof(hfa384x_HostScanRequest_data_t));
 290         if (result) {
 291                 printk(KERN_ERR "setconfig(SCANREQUEST) failed. result=%d\n",
 292                        result);
 293                 msg->resultcode.data =
 294                     P80211ENUM_resultcode_implementation_failure;
 295                 goto exit;
 296         }
 297
 298         /* sleep until info frame arrives */
 299         wait_event_interruptible_timeout(hw->cmdq, hw->scanflag, timeout);
 300
 301         msg->numbss.status = P80211ENUM_msgitem_status_data_ok;
 302         if (hw->scanflag == -1)
 303                 hw->scanflag = 0;
 304
 305         msg->numbss.data = hw->scanflag;
 306
 307         hw->scanflag = 0;
 308
 309         /* Disable port if we temporarily enabled it. */
 310         if (istmpenable) {
 311                 result = hfa384x_drvr_disable(hw, 0);
 312                 if (result) {
 313                         printk(KERN_ERR "drvr_disable(0) failed. "
 314                                "result=%d\n", result);
 315                         msg->resultcode.data =
 316                             P80211ENUM_resultcode_implementation_failure;
 317                         goto exit;
 318                 }
 319         }
 320
 321         /* restore original roaming mode */
 322         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE,
 323                                           roamingmode);
 324         if (result) {
 325                 printk(KERN_ERR "setconfig(ROAMMODE) failed. result=%d\n",
 326                        result);
 327                 msg->resultcode.data =
 328                     P80211ENUM_resultcode_implementation_failure;
 329                 goto exit;
 330         }
 331
 332         result = 0;
 333         msg->resultcode.data = P80211ENUM_resultcode_success;
 334
 335 exit:
 336         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 337
 338         return result;
 339 }
 340
 341 /*----------------------------------------------------------------
 342 * prism2mgmt_scan_results
 343 *
 344 * Retrieve the BSS description for one of the BSSs identified in
 345 * a scan.
 346 *
 347 * Arguments:
 348 *       wlandev         wlan device structure
 349 *       msgp            ptr to msg buffer
 350 *
 351 * Returns:
 352 *       0       success and done
 353 *       <0      success, but we're waiting for something to finish.
 354 *       >0      an error occurred while handling the message.
 355 * Side effects:
 356 *
 357 * Call context:
 358 *       process thread  (usually)
 359 *       interrupt
 360 ----------------------------------------------------------------*/
 361 int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp)
 362 {
 363         int result = 0;
 364         p80211msg_dot11req_scan_results_t *req;
 365         hfa384x_t *hw = wlandev->priv;
 366         hfa384x_HScanResultSub_t *item = NULL;
 367
 368         int count;
 369
 370         req = (p80211msg_dot11req_scan_results_t *) msgp;
 371
 372         req->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 373
 374         if (!hw->scanresults) {
 375                 printk(KERN_ERR
 376                        "dot11req_scan_results can only be used after a successful dot11req_scan.\n");
 377                 result = 2;
 378                 req->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
 379                 goto exit;
 380         }
 381
 382         count = (hw->scanresults->framelen - 3) / 32;
 383         if (count > 32)
 384                 count = 32;
 385
 386         if (req->bssindex.data >= count) {
 387                 pr_debug("requested index (%d) out of range (%d)\n",
 388                          req->bssindex.data, count);
 389                 result = 2;
 390                 req->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
 391                 goto exit;
 392         }
 393
 394         item = &(hw->scanresults->info.hscanresult.result[req->bssindex.data]);
 395         /* signal and noise */
 396         req->signal.status = P80211ENUM_msgitem_status_data_ok;
 397         req->noise.status = P80211ENUM_msgitem_status_data_ok;
 398         req->signal.data = le16_to_cpu(item->sl);
 399         req->noise.data = le16_to_cpu(item->anl);
 400
 401         /* BSSID */
 402         req->bssid.status = P80211ENUM_msgitem_status_data_ok;
 403         req->bssid.data.len = WLAN_BSSID_LEN;
 404         memcpy(req->bssid.data.data, item->bssid, WLAN_BSSID_LEN);
 405
 406         /* SSID */
 407         req->ssid.status = P80211ENUM_msgitem_status_data_ok;
 408         req->ssid.data.len = le16_to_cpu(item->ssid.len);
 409         memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len);
 410
 411         /* supported rates */
 412         for (count = 0; count < 10; count++)
 413                 if (item->supprates[count] == 0)
 414                         break;
 415
 416 #define REQBASICRATE(N) \
 417         if ((count >= N) && DOT11_RATE5_ISBASIC_GET(item->supprates[(N)-1])) { \
 418                 req->basicrate ## N .data = item->supprates[(N)-1]; \
 419                 req->basicrate ## N .status = P80211ENUM_msgitem_status_data_ok; \
 420         }
 421
 422         REQBASICRATE(1);
 423         REQBASICRATE(2);
 424         REQBASICRATE(3);
 425         REQBASICRATE(4);
 426         REQBASICRATE(5);
 427         REQBASICRATE(6);
 428         REQBASICRATE(7);
 429         REQBASICRATE(8);
 430
 431 #define REQSUPPRATE(N) \
 432         if (count >= N) { \
 433                 req->supprate ## N .data = item->supprates[(N)-1]; \
 434                 req->supprate ## N .status = P80211ENUM_msgitem_status_data_ok; \
 435         }
 436
 437         REQSUPPRATE(1);
 438         REQSUPPRATE(2);
 439         REQSUPPRATE(3);
 440         REQSUPPRATE(4);
 441         REQSUPPRATE(5);
 442         REQSUPPRATE(6);
 443         REQSUPPRATE(7);
 444         REQSUPPRATE(8);
 445
 446         /* beacon period */
 447         req->beaconperiod.status = P80211ENUM_msgitem_status_data_ok;
 448         req->beaconperiod.data = le16_to_cpu(item->bcnint);
 449
 450         /* timestamps */
 451         req->timestamp.status = P80211ENUM_msgitem_status_data_ok;
 452         req->timestamp.data = jiffies;
 453         req->localtime.status = P80211ENUM_msgitem_status_data_ok;
 454         req->localtime.data = jiffies;
 455
 456         /* atim window */
 457         req->ibssatimwindow.status = P80211ENUM_msgitem_status_data_ok;
 458         req->ibssatimwindow.data = le16_to_cpu(item->atim);
 459
 460         /* Channel */
 461         req->dschannel.status = P80211ENUM_msgitem_status_data_ok;
 462         req->dschannel.data = le16_to_cpu(item->chid);
 463
 464         /* capinfo bits */
 465         count = le16_to_cpu(item->capinfo);
 466
 467         /* privacy flag */
 468         req->privacy.status = P80211ENUM_msgitem_status_data_ok;
 469         req->privacy.data = WLAN_GET_MGMT_CAP_INFO_PRIVACY(count);
 470
 471         /* cfpollable */
 472         req->cfpollable.status = P80211ENUM_msgitem_status_data_ok;
 473         req->cfpollable.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLABLE(count);
 474
 475         /* cfpollreq */
 476         req->cfpollreq.status = P80211ENUM_msgitem_status_data_ok;
 477         req->cfpollreq.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLREQ(count);
 478
 479         /* bsstype */
 480         req->bsstype.status = P80211ENUM_msgitem_status_data_ok;
 481         req->bsstype.data = (WLAN_GET_MGMT_CAP_INFO_ESS(count)) ?
 482             P80211ENUM_bsstype_infrastructure : P80211ENUM_bsstype_independent;
 483
 484         result = 0;
 485         req->resultcode.data = P80211ENUM_resultcode_success;
 486
 487 exit:
 488         return result;
 489 }
 490
 491 /*----------------------------------------------------------------
 492 * prism2mgmt_start
 493 *
 494 * Start a BSS.  Any station can do this for IBSS, only AP for ESS.
 495 *
 496 * Arguments:
 497 *       wlandev         wlan device structure
 498 *       msgp            ptr to msg buffer
 499 *
 500 * Returns:
 501 *       0       success and done
 502 *       <0      success, but we're waiting for something to finish.
 503 *       >0      an error occurred while handling the message.
 504 * Side effects:
 505 *
 506 * Call context:
 507 *       process thread  (usually)
 508 *       interrupt
 509 ----------------------------------------------------------------*/
 510 int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
 511 {
 512         int result = 0;
 513         hfa384x_t *hw = wlandev->priv;
 514         p80211msg_dot11req_start_t *msg = msgp;
 515
 516         p80211pstrd_t *pstr;
 517         u8 bytebuf[80];
 518         hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t *) bytebuf;
 519         u16 word;
 520
 521         wlandev->macmode = WLAN_MACMODE_NONE;
 522
 523         /* Set the SSID */
 524         memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data));
 525
 526         /*** ADHOC IBSS ***/
 527         /* see if current f/w is less than 8c3 */
 528         if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
 529                                      hw->ident_sta_fw.minor,
 530                                      hw->ident_sta_fw.variant) <
 531             HFA384x_FIRMWARE_VERSION(0, 8, 3)) {
 532                 /* Ad-Hoc not quite supported on Prism2 */
 533                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 534                 msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 535                 goto done;
 536         }
 537
 538         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 539
 540         /*** STATION ***/
 541         /* Set the REQUIRED config items */
 542         /* SSID */
 543         pstr = (p80211pstrd_t *) &(msg->ssid.data);
 544         prism2mgmt_pstr2bytestr(p2bytestr, pstr);
 545         result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID,
 546                                         bytebuf, HFA384x_RID_CNFOWNSSID_LEN);
 547         if (result) {
 548                 printk(KERN_ERR "Failed to set CnfOwnSSID\n");
 549                 goto failed;
 550         }
 551         result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
 552                                         bytebuf,
 553                                         HFA384x_RID_CNFDESIREDSSID_LEN);
 554         if (result) {
 555                 printk(KERN_ERR "Failed to set CnfDesiredSSID\n");
 556                 goto failed;
 557         }
 558
 559         /* bsstype - we use the default in the ap firmware */
 560         /* IBSS port */
 561         hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 0);
 562
 563         /* beacon period */
 564         word = msg->beaconperiod.data;
 565         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNint, word);
 566         if (result) {
 567                 printk(KERN_ERR "Failed to set beacon period=%d.\n", word);
 568                 goto failed;
 569         }
 570
 571         /* dschannel */
 572         word = msg->dschannel.data;
 573         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word);
 574         if (result) {
 575                 printk(KERN_ERR "Failed to set channel=%d.\n", word);
 576                 goto failed;
 577         }
 578         /* Basic rates */
 579         word = p80211rate_to_p2bit(msg->basicrate1.data);
 580         if (msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok)
 581                 word |= p80211rate_to_p2bit(msg->basicrate2.data);
 582
 583         if (msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok)
 584                 word |= p80211rate_to_p2bit(msg->basicrate3.data);
 585
 586         if (msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok)
 587                 word |= p80211rate_to_p2bit(msg->basicrate4.data);
 588
 589         if (msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok)
 590                 word |= p80211rate_to_p2bit(msg->basicrate5.data);
 591
 592         if (msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok)
 593                 word |= p80211rate_to_p2bit(msg->basicrate6.data);
 594
 595         if (msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok)
 596                 word |= p80211rate_to_p2bit(msg->basicrate7.data);
 597
 598         if (msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok)
 599                 word |= p80211rate_to_p2bit(msg->basicrate8.data);
 600
 601         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word);
 602         if (result) {
 603                 printk(KERN_ERR "Failed to set basicrates=%d.\n", word);
 604                 goto failed;
 605         }
 606
 607         /* Operational rates (supprates and txratecontrol) */
 608         word = p80211rate_to_p2bit(msg->operationalrate1.data);
 609         if (msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok)
 610                 word |= p80211rate_to_p2bit(msg->operationalrate2.data);
 611
 612         if (msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok)
 613                 word |= p80211rate_to_p2bit(msg->operationalrate3.data);
 614
 615         if (msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok)
 616                 word |= p80211rate_to_p2bit(msg->operationalrate4.data);
 617
 618         if (msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok)
 619                 word |= p80211rate_to_p2bit(msg->operationalrate5.data);
 620
 621         if (msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok)
 622                 word |= p80211rate_to_p2bit(msg->operationalrate6.data);
 623
 624         if (msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok)
 625                 word |= p80211rate_to_p2bit(msg->operationalrate7.data);
 626
 627         if (msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok)
 628                 word |= p80211rate_to_p2bit(msg->operationalrate8.data);
 629
 630         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word);
 631         if (result) {
 632                 printk(KERN_ERR "Failed to set supprates=%d.\n", word);
 633                 goto failed;
 634         }
 635
 636         result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, word);
 637         if (result) {
 638                 printk(KERN_ERR "Failed to set txrates=%d.\n", word);
 639                 goto failed;
 640         }
 641
 642         /* Set the macmode so the frame setup code knows what to do */
 643         if (msg->bsstype.data == P80211ENUM_bsstype_independent) {
 644                 wlandev->macmode = WLAN_MACMODE_IBSS_STA;
 645                 /* lets extend the data length a bit */
 646                 hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, 2304);
 647         }
 648
 649         /* Enable the Port */
 650         result = hfa384x_drvr_enable(hw, 0);
 651         if (result) {
 652                 printk(KERN_ERR "Enable macport failed, result=%d.\n", result);
 653                 goto failed;
 654         }
 655
 656         msg->resultcode.data = P80211ENUM_resultcode_success;
 657
 658         goto done;
 659 failed:
 660         pr_debug("Failed to set a config option, result=%d\n", result);
 661         msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
 662
 663 done:
 664         result = 0;
 665
 666         return result;
 667 }
 668
 669 /*----------------------------------------------------------------
 670 * prism2mgmt_readpda
 671 *
 672 * Collect the PDA data and put it in the message.
 673 *
 674 * Arguments:
 675 *       wlandev         wlan device structure
 676 *       msgp            ptr to msg buffer
 677 *
 678 * Returns:
 679 *       0       success and done
 680 *       <0      success, but we're waiting for something to finish.
 681 *       >0      an error occurred while handling the message.
 682 * Side effects:
 683 *
 684 * Call context:
 685 *       process thread  (usually)
 686 ----------------------------------------------------------------*/
 687 int prism2mgmt_readpda(wlandevice_t *wlandev, void *msgp)
 688 {
 689         hfa384x_t *hw = wlandev->priv;
 690         p80211msg_p2req_readpda_t *msg = msgp;
 691         int result;
 692
 693         /* We only support collecting the PDA when in the FWLOAD
 694          * state.
 695          */
 696         if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
 697                 printk(KERN_ERR
 698                        "PDA may only be read " "in the fwload state.\n");
 699                 msg->resultcode.data =
 700                     P80211ENUM_resultcode_implementation_failure;
 701                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 702         } else {
 703                 /*  Call drvr_readpda(), it handles the auxport enable
 704                  *  and validating the returned PDA.
 705                  */
 706                 result = hfa384x_drvr_readpda(hw,
 707                                               msg->pda.data,
 708                                               HFA384x_PDA_LEN_MAX);
 709                 if (result) {
 710                         printk(KERN_ERR
 711                                "hfa384x_drvr_readpda() failed, "
 712                                "result=%d\n", result);
 713
 714                         msg->resultcode.data =
 715                             P80211ENUM_resultcode_implementation_failure;
 716                         msg->resultcode.status =
 717                             P80211ENUM_msgitem_status_data_ok;
 718                         return 0;
 719                 }
 720                 msg->pda.status = P80211ENUM_msgitem_status_data_ok;
 721                 msg->resultcode.data = P80211ENUM_resultcode_success;
 722                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 723         }
 724
 725         return 0;
 726 }
 727
 728 /*----------------------------------------------------------------
 729 * prism2mgmt_ramdl_state
 730 *
 731 * Establishes the beginning/end of a card RAM download session.
 732 *
 733 * It is expected that the ramdl_write() function will be called
 734 * one or more times between the 'enable' and 'disable' calls to
 735 * this function.
 736 *
 737 * Note: This function should not be called when a mac comm port
 738 *       is active.
 739 *
 740 * Arguments:
 741 *       wlandev         wlan device structure
 742 *       msgp            ptr to msg buffer
 743 *
 744 * Returns:
 745 *       0       success and done
 746 *       <0      success, but we're waiting for something to finish.
 747 *       >0      an error occurred while handling the message.
 748 * Side effects:
 749 *
 750 * Call context:
 751 *       process thread  (usually)
 752 ----------------------------------------------------------------*/
 753 int prism2mgmt_ramdl_state(wlandevice_t *wlandev, void *msgp)
 754 {
 755         hfa384x_t *hw = wlandev->priv;
 756         p80211msg_p2req_ramdl_state_t *msg = msgp;
 757
 758         if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
 759                 printk(KERN_ERR
 760                        "ramdl_state(): may only be called "
 761                        "in the fwload state.\n");
 762                 msg->resultcode.data =
 763                     P80211ENUM_resultcode_implementation_failure;
 764                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 765                 return 0;
 766         }
 767
 768         /*
 769          ** Note: Interrupts are locked out if this is an AP and are NOT
 770          ** locked out if this is a station.
 771          */
 772
 773         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 774         if (msg->enable.data == P80211ENUM_truth_true) {
 775                 if (hfa384x_drvr_ramdl_enable(hw, msg->exeaddr.data)) {
 776                         msg->resultcode.data =
 777                             P80211ENUM_resultcode_implementation_failure;
 778                 } else {
 779                         msg->resultcode.data = P80211ENUM_resultcode_success;
 780                 }
 781         } else {
 782                 hfa384x_drvr_ramdl_disable(hw);
 783                 msg->resultcode.data = P80211ENUM_resultcode_success;
 784         }
 785
 786         return 0;
 787 }
 788
 789 /*----------------------------------------------------------------
 790 * prism2mgmt_ramdl_write
 791 *
 792 * Writes a buffer to the card RAM using the download state.  This
 793 * is for writing code to card RAM.  To just read or write raw data
 794 * use the aux functions.
 795 *
 796 * Arguments:
 797 *       wlandev         wlan device structure
 798 *       msgp            ptr to msg buffer
 799 *
 800 * Returns:
 801 *       0       success and done
 802 *       <0      success, but we're waiting for something to finish.
 803 *       >0      an error occurred while handling the message.
 804 * Side effects:
 805 *
 806 * Call context:
 807 *       process thread  (usually)
 808 ----------------------------------------------------------------*/
 809 int prism2mgmt_ramdl_write(wlandevice_t *wlandev, void *msgp)
 810 {
 811         hfa384x_t *hw = wlandev->priv;
 812         p80211msg_p2req_ramdl_write_t *msg = msgp;
 813         u32 addr;
 814         u32 len;
 815         u8 *buf;
 816
 817         if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
 818                 printk(KERN_ERR
 819                        "ramdl_write(): may only be called "
 820                        "in the fwload state.\n");
 821                 msg->resultcode.data =
 822                     P80211ENUM_resultcode_implementation_failure;
 823                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 824                 return 0;
 825         }
 826
 827         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 828         /* first validate the length */
 829         if (msg->len.data > sizeof(msg->data.data)) {
 830                 msg->resultcode.status =
 831                     P80211ENUM_resultcode_invalid_parameters;
 832                 return 0;
 833         }
 834         /* call the hfa384x function to do the write */
 835         addr = msg->addr.data;
 836         len = msg->len.data;
 837         buf = msg->data.data;
 838         if (hfa384x_drvr_ramdl_write(hw, addr, buf, len))
 839                 msg->resultcode.data = P80211ENUM_resultcode_refused;
 840
 841         msg->resultcode.data = P80211ENUM_resultcode_success;
 842
 843         return 0;
 844 }
 845
 846 /*----------------------------------------------------------------
 847 * prism2mgmt_flashdl_state
 848 *
 849 * Establishes the beginning/end of a card Flash download session.
 850 *
 851 * It is expected that the flashdl_write() function will be called
 852 * one or more times between the 'enable' and 'disable' calls to
 853 * this function.
 854 *
 855 * Note: This function should not be called when a mac comm port
 856 *       is active.
 857 *
 858 * Arguments:
 859 *       wlandev         wlan device structure
 860 *       msgp            ptr to msg buffer
 861 *
 862 * Returns:
 863 *       0       success and done
 864 *       <0      success, but we're waiting for something to finish.
 865 *       >0      an error occurred while handling the message.
 866 * Side effects:
 867 *
 868 * Call context:
 869 *       process thread  (usually)
 870 ----------------------------------------------------------------*/
 871 int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp)
 872 {
 873         int result = 0;
 874         hfa384x_t *hw = wlandev->priv;
 875         p80211msg_p2req_flashdl_state_t *msg = msgp;
 876
 877         if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
 878                 printk(KERN_ERR
 879                        "flashdl_state(): may only be called "
 880                        "in the fwload state.\n");
 881                 msg->resultcode.data =
 882                     P80211ENUM_resultcode_implementation_failure;
 883                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 884                 return 0;
 885         }
 886
 887         /*
 888          ** Note: Interrupts are locked out if this is an AP and are NOT
 889          ** locked out if this is a station.
 890          */
 891
 892         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 893         if (msg->enable.data == P80211ENUM_truth_true) {
 894                 if (hfa384x_drvr_flashdl_enable(hw)) {
 895                         msg->resultcode.data =
 896                             P80211ENUM_resultcode_implementation_failure;
 897                 } else {
 898                         msg->resultcode.data = P80211ENUM_resultcode_success;
 899                 }
 900         } else {
 901                 hfa384x_drvr_flashdl_disable(hw);
 902                 msg->resultcode.data = P80211ENUM_resultcode_success;
 903                 /* NOTE: At this point, the MAC is in the post-reset
 904                  * state and the driver is in the fwload state.
 905                  * We need to get the MAC back into the fwload
 906                  * state.  To do this, we set the nsdstate to HWPRESENT
 907                  * and then call the ifstate function to redo everything
 908                  * that got us into the fwload state.
 909                  */
 910                 wlandev->msdstate = WLAN_MSD_HWPRESENT;
 911                 result = prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
 912                 if (result != P80211ENUM_resultcode_success) {
 913                         printk(KERN_ERR "prism2sta_ifstate(fwload) failed,"
 914                                "P80211ENUM_resultcode=%d\n", result);
 915                         msg->resultcode.data =
 916                             P80211ENUM_resultcode_implementation_failure;
 917                         result = -1;
 918                 }
 919         }
 920
 921         return 0;
 922 }
 923
 924 /*----------------------------------------------------------------
 925 * prism2mgmt_flashdl_write
 926 *
 927 *
 928 *
 929 * Arguments:
 930 *       wlandev         wlan device structure
 931 *       msgp            ptr to msg buffer
 932 *
 933 * Returns:
 934 *       0       success and done
 935 *       <0      success, but we're waiting for something to finish.
 936 *       >0      an error occurred while handling the message.
 937 * Side effects:
 938 *
 939 * Call context:
 940 *       process thread  (usually)
 941 ----------------------------------------------------------------*/
 942 int prism2mgmt_flashdl_write(wlandevice_t *wlandev, void *msgp)
 943 {
 944         hfa384x_t *hw = wlandev->priv;
 945         p80211msg_p2req_flashdl_write_t *msg = msgp;
 946         u32 addr;
 947         u32 len;
 948         u8 *buf;
 949
 950         if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
 951                 printk(KERN_ERR
 952                        "flashdl_write(): may only be called "
 953                        "in the fwload state.\n");
 954                 msg->resultcode.data =
 955                     P80211ENUM_resultcode_implementation_failure;
 956                 msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 957                 return 0;
 958         }
 959
 960         /*
 961          ** Note: Interrupts are locked out if this is an AP and are NOT
 962          ** locked out if this is a station.
 963          */
 964
 965         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 966         /* first validate the length */
 967         if (msg->len.data > sizeof(msg->data.data)) {
 968                 msg->resultcode.status =
 969                     P80211ENUM_resultcode_invalid_parameters;
 970                 return 0;
 971         }
 972         /* call the hfa384x function to do the write */
 973         addr = msg->addr.data;
 974         len = msg->len.data;
 975         buf = msg->data.data;
 976         if (hfa384x_drvr_flashdl_write(hw, addr, buf, len))
 977                 msg->resultcode.data = P80211ENUM_resultcode_refused;
 978
 979         msg->resultcode.data = P80211ENUM_resultcode_success;
 980
 981         return 0;
 982 }
 983
 984 /*----------------------------------------------------------------
 985 * prism2mgmt_autojoin
 986 *
 987 * Associate with an ESS.
 988 *
 989 * Arguments:
 990 *       wlandev         wlan device structure
 991 *       msgp            ptr to msg buffer
 992 *
 993 * Returns:
 994 *       0       success and done
 995 *       <0      success, but we're waiting for something to finish.
 996 *       >0      an error occurred while handling the message.
 997 * Side effects:
 998 *
 999 * Call context:
1000 *       process thread  (usually)
1001 *       interrupt
1002 ----------------------------------------------------------------*/
1003 int prism2mgmt_autojoin(wlandevice_t *wlandev, void *msgp)
1004 {
1005         hfa384x_t *hw = wlandev->priv;
1006         int result = 0;
1007         u16 reg;
1008         u16 port_type;
1009         p80211msg_lnxreq_autojoin_t *msg = msgp;
1010         p80211pstrd_t *pstr;
1011         u8 bytebuf[256];
1012         hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t *) bytebuf;
1013
1014         wlandev->macmode = WLAN_MACMODE_NONE;
1015
1016         /* Set the SSID */
1017         memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data));
1018
1019         /* Disable the Port */
1020         hfa384x_drvr_disable(hw, 0);
1021
1022         /*** STATION ***/
1023         /* Set the TxRates */
1024         hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, 0x000f);
1025
1026         /* Set the auth type */
1027         if (msg->authtype.data == P80211ENUM_authalg_sharedkey)
1028                 reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY;
1029         else
1030                 reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM;
1031
1032         hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg);
1033
1034         /* Set the ssid */
1035         memset(bytebuf, 0, 256);
1036         pstr = (p80211pstrd_t *) &(msg->ssid.data);
1037         prism2mgmt_pstr2bytestr(p2bytestr, pstr);
1038         result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
1039                                         bytebuf,
1040                                         HFA384x_RID_CNFDESIREDSSID_LEN);
1041         port_type = HFA384x_PORTTYPE_BSS;
1042         /* Set the PortType */
1043         hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, port_type);
1044
1045         /* Enable the Port */
1046         hfa384x_drvr_enable(hw, 0);
1047
1048         /* Set the resultcode */
1049         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
1050         msg->resultcode.data = P80211ENUM_resultcode_success;
1051
1052         return result;
1053 }
1054
1055 /*----------------------------------------------------------------
1056 * prism2mgmt_wlansniff
1057 *
1058 * Start or stop sniffing.
1059 *
1060 * Arguments:
1061 *       wlandev         wlan device structure
1062 *       msgp            ptr to msg buffer
1063 *
1064 * Returns:
1065 *       0       success and done
1066 *       <0      success, but we're waiting for something to finish.
1067 *       >0      an error occurred while handling the message.
1068 * Side effects:
1069 *
1070 * Call context:
1071 *       process thread  (usually)
1072 *       interrupt
1073 ----------------------------------------------------------------*/
1074 int prism2mgmt_wlansniff(wlandevice_t *wlandev, void *msgp)
1075 {
1076         int result = 0;
1077         p80211msg_lnxreq_wlansniff_t *msg = msgp;
1078
1079         hfa384x_t *hw = wlandev->priv;
1080         u16 word;
1081
1082         msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
1083         switch (msg->enable.data) {
1084         case P80211ENUM_truth_false:
1085                 /* Confirm that we're in monitor mode */
1086                 if (wlandev->netdev->type == ARPHRD_ETHER) {
1087                         msg->resultcode.data =
1088                             P80211ENUM_resultcode_invalid_parameters;
1089                         result = 0;
1090                         goto exit;
1091                 }
1092                 /* Disable monitor mode */
1093                 result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_DISABLE);
1094                 if (result) {
1095                         pr_debug("failed to disable monitor mode, result=%d\n",
1096                                  result);
1097                         goto failed;
1098                 }
1099                 /* Disable port 0 */
1100                 result = hfa384x_drvr_disable(hw, 0);
1101                 if (result) {
1102                         pr_debug
1103                             ("failed to disable port 0 after sniffing, result=%d\n",
1104                              result);
1105                         goto failed;
1106                 }
1107                 /* Clear the driver state */
1108                 wlandev->netdev->type = ARPHRD_ETHER;
1109
1110                 /* Restore the wepflags */
1111                 result = hfa384x_drvr_setconfig16(hw,
1112                                                   HFA384x_RID_CNFWEPFLAGS,
1113                                                   hw->presniff_wepflags);
1114                 if (result) {
1115                         pr_debug
1116                             ("failed to restore wepflags=0x%04x, result=%d\n",
1117                              hw->presniff_wepflags, result);
1118                         goto failed;
1119                 }
1120
1121                 /* Set the port to its prior type and enable (if necessary) */
1122                 if (hw->presniff_port_type != 0) {
1123                         word = hw->presniff_port_type;
1124                         result = hfa384x_drvr_setconfig16(hw,
1125                                                   HFA384x_RID_CNFPORTTYPE,
1126                                                   word);
1127                         if (result) {
1128                                 pr_debug
1129                                     ("failed to restore porttype, result=%d\n",
1130                                      result);
1131                                 goto failed;
1132                         }
1133
1134                         /* Enable the port */
1135                         result = hfa384x_drvr_enable(hw, 0);
1136                         if (result) {
1137                                 pr_debug
1138                                     ("failed to enable port to presniff setting, result=%d\n",
1139                                      result);
1140                                 goto failed;
1141                         }
1142                 } else {
1143                         result = hfa384x_drvr_disable(hw, 0);
1144
1145                 }
1146
1147                 printk(KERN_INFO "monitor mode disabled\n");
1148                 msg->resultcode.data = P80211ENUM_resultcode_success;
1149                 result = 0;
1150                 goto exit;
1151                 break;
1152         case P80211ENUM_truth_true:
1153                 /* Disable the port (if enabled), only check Port 0 */
1154                 if (hw->port_enabled[0]) {
1155                         if (wlandev->netdev->type == ARPHRD_ETHER) {
1156                                 /* Save macport 0 state */
1157                                 result = hfa384x_drvr_getconfig16(hw,
1158                                                   HFA384x_RID_CNFPORTTYPE,
1159                                                   &(hw->presniff_port_type));
1160                                 if (result) {
1161                                         pr_debug
1162                                             ("failed to read porttype, result=%d\n",
1163                                              result);
1164                                         goto failed;
1165                                 }
1166                                 /* Save the wepflags state */
1167                                 result = hfa384x_drvr_getconfig16(hw,
1168                                                   HFA384x_RID_CNFWEPFLAGS,
1169                                                   &(hw->presniff_wepflags));
1170                                 if (result) {
1171                                         pr_debug
1172                                             ("failed to read wepflags, result=%d\n",
1173                                              result);
1174                                         goto failed;
1175                                 }
1176                                 hfa384x_drvr_stop(hw);
1177                                 result = hfa384x_drvr_start(hw);
1178                                 if (result) {
1179                                         pr_debug
1180                                             ("failed to restart the card for sniffing, result=%d\n",
1181                                              result);
1182                                         goto failed;
1183                                 }
1184                         } else {
1185                                 /* Disable the port */
1186                                 result = hfa384x_drvr_disable(hw, 0);
1187                                 if (result) {
1188                                         pr_debug
1189                                             ("failed to enable port for sniffing, result=%d\n",
1190                                              result);
1191                                         goto failed;
1192                                 }
1193                         }
1194                 } else {
1195                         hw->presniff_port_type = 0;
1196                 }
1197
1198                 /* Set the channel we wish to sniff  */
1199                 word = msg->channel.data;
1200                 result = hfa384x_drvr_setconfig16(hw,
1201                                                   HFA384x_RID_CNFOWNCHANNEL,
1202                                                   word);
1203                 hw->sniff_channel = word;
1204
1205                 if (result) {
1206                         pr_debug("failed to set channel %d, result=%d\n",
1207                                  word, result);
1208                         goto failed;
1209                 }
1210
1211                 /* Now if we're already sniffing, we can skip the rest */
1212                 if (wlandev->netdev->type != ARPHRD_ETHER) {
1213                         /* Set the port type to pIbss */
1214                         word = HFA384x_PORTTYPE_PSUEDOIBSS;
1215                         result = hfa384x_drvr_setconfig16(hw,
1216                                                   HFA384x_RID_CNFPORTTYPE,
1217                                                   word);
1218                         if (result) {
1219                                 pr_debug
1220                                     ("failed to set porttype %d, result=%d\n",
1221                                      word, result);
1222                                 goto failed;
1223                         }
1224                         if ((msg->keepwepflags.status ==
1225                              P80211ENUM_msgitem_status_data_ok)
1226                             && (msg->keepwepflags.data !=
1227                                 P80211ENUM_truth_true)) {
1228                                 /* Set the wepflags for no decryption */
1229                                 word = HFA384x_WEPFLAGS_DISABLE_TXCRYPT |
1230                                     HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
1231                                 result =
1232                                     hfa384x_drvr_setconfig16(hw,
1233                                                      HFA384x_RID_CNFWEPFLAGS,
1234                                                      word);
1235                         }
1236
1237                         if (result) {
1238                                 pr_debug
1239                                     ("failed to set wepflags=0x%04x, result=%d\n",
1240                                      word, result);
1241                                 goto failed;
1242                         }
1243                 }
1244
1245                 /* Do we want to strip the FCS in monitor mode? */
1246                 if ((msg->stripfcs.status == P80211ENUM_msgitem_status_data_ok)
1247                     && (msg->stripfcs.data == P80211ENUM_truth_true)) {
1248                         hw->sniff_fcs = 0;
1249                 } else {
1250                         hw->sniff_fcs = 1;
1251                 }
1252
1253                 /* Do we want to truncate the packets? */
1254                 if (msg->packet_trunc.status ==
1255                     P80211ENUM_msgitem_status_data_ok) {
1256                         hw->sniff_truncate = msg->packet_trunc.data;
1257                 } else {
1258                         hw->sniff_truncate = 0;
1259                 }
1260
1261                 /* Enable the port */
1262                 result = hfa384x_drvr_enable(hw, 0);
1263                 if (result) {
1264                         pr_debug
1265                             ("failed to enable port for sniffing, result=%d\n",
1266                              result);
1267                         goto failed;
1268                 }
1269                 /* Enable monitor mode */
1270                 result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_ENABLE);
1271                 if (result) {
1272                         pr_debug("failed to enable monitor mode, result=%d\n",
1273                                  result);
1274                         goto failed;
1275                 }
1276
1277                 if (wlandev->netdev->type == ARPHRD_ETHER)
1278                         printk(KERN_INFO "monitor mode enabled\n");
1279
1280                 /* Set the driver state */
1281                 /* Do we want the prism2 header? */
1282                 if ((msg->prismheader.status ==
1283                      P80211ENUM_msgitem_status_data_ok)
1284                     && (msg->prismheader.data == P80211ENUM_truth_true)) {
1285                         hw->sniffhdr = 0;
1286                         wlandev->netdev->type = ARPHRD_IEEE80211_PRISM;
1287                 } else
1288                     if ((msg->wlanheader.status ==
1289                          P80211ENUM_msgitem_status_data_ok)
1290                         && (msg->wlanheader.data == P80211ENUM_truth_true)) {
1291                         hw->sniffhdr = 1;
1292                         wlandev->netdev->type = ARPHRD_IEEE80211_PRISM;
1293                 } else {
1294                         wlandev->netdev->type = ARPHRD_IEEE80211;
1295                 }
1296
1297                 msg->resultcode.data = P80211ENUM_resultcode_success;
1298                 result = 0;
1299                 goto exit;
1300                 break;
1301         default:
1302                 msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
1303                 result = 0;
1304                 goto exit;
1305                 break;
1306         }
1307
1308 failed:
1309         msg->resultcode.data = P80211ENUM_resultcode_refused;
1310         result = 0;
1311 exit:
1312         return result;
1313 }