drivers/net/wireless/intersil/prism54/isl

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This source file includes following definitions.
prism54_mib_mode_helper
prism54_mib_init
prism54_update_stats
prism54_get_wireless_stats
prism54_commit
prism54_get_name
prism54_set_freq
prism54_get_freq
prism54_set_mode
prism54_get_mode
prism54_set_sens
prism54_get_sens
prism54_get_range
prism54_set_wap
prism54_get_wap
prism54_set_scan
prism54_translate_bss
prism54_get_scan
prism54_set_essid
prism54_get_essid
prism54_set_nick
prism54_get_nick
prism54_set_rate
prism54_get_rate
prism54_set_rts
prism54_get_rts
prism54_set_frag
prism54_get_frag
prism54_set_retry
prism54_get_retry
prism54_set_encode
prism54_get_encode
prism54_get_txpower
prism54_set_txpower
prism54_set_genie
prism54_get_genie
prism54_set_auth
prism54_get_auth
prism54_set_encodeext
prism54_get_encodeext
prism54_reset
prism54_get_oid
prism54_set_u32
prism54_set_raw
prism54_acl_init
prism54_clear_mac
prism54_acl_clean
prism54_add_mac
prism54_del_mac
prism54_get_mac
prism54_set_policy
prism54_get_policy
prism54_mac_accept
prism54_kick_all
prism54_kick_mac
format_event
send_formatted_event
send_simple_event
link_changed
prism54_wpa_bss_ie_add
prism54_wpa_bss_ie_get
prism54_wpa_bss_ie_init
prism54_wpa_bss_ie_clean
prism54_process_bss_data
handle_request
prism54_process_trap_helper
prism54_process_trap
prism54_set_mac_address
prism54_set_wpa
prism54_get_wpa
prism54_set_prismhdr
prism54_get_prismhdr
prism54_debug_oid
prism54_debug_get_oid
prism54_debug_set_oid
prism54_set_spy
   1 /*
   2  *  Copyright (C) 2002 Intersil Americas Inc.
   3  *            (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
   4  *            (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
   5  *            (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20 
  21 #include <linux/capability.h>
  22 #include <linux/module.h>
  23 #include <linux/kernel.h>
  24 #include <linux/if_arp.h>
  25 #include <linux/slab.h>
  26 #include <linux/pci.h>
  27 #include <linux/etherdevice.h>
  28 
  29 #include <linux/uaccess.h>
  30 
  31 #include "prismcompat.h"
  32 #include "isl_ioctl.h"
  33 #include "islpci_mgt.h"
  34 #include "isl_oid.h"            /* additional types and defs for isl38xx fw */
  35 #include "oid_mgt.h"
  36 
  37 #include <net/iw_handler.h>     /* New driver API */
  38 
  39 #define KEY_SIZE_WEP104 13      /* 104/128-bit WEP keys */
  40 #define KEY_SIZE_WEP40  5       /* 40/64-bit WEP keys */
  41 /* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
  42 #define KEY_SIZE_TKIP   32      /* TKIP keys */
  43 
  44 static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
  45                                 u8 *wpa_ie, size_t wpa_ie_len);
  46 static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
  47 static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
  48                                 __u32 *, char *);
  49 
  50 /* In 500 kbps */
  51 static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
  52                                                 12, 18, 24, 36,
  53                                                 48, 72, 96, 108 };
  54 
  55 /**
  56  * prism54_mib_mode_helper - MIB change mode helper function
  57  * @mib: the &struct islpci_mib object to modify
  58  * @iw_mode: new mode (%IW_MODE_*)
  59  *
  60  *  This is a helper function, hence it does not lock. Make sure
  61  *  caller deals with locking *if* necessary. This function sets the
  62  *  mode-dependent mib values and does the mapping of the Linux
  63  *  Wireless API modes to Device firmware modes. It also checks for
  64  *  correct valid Linux wireless modes.
  65  */
  66 static int
  67 prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
  68 {
  69         u32 config = INL_CONFIG_MANUALRUN;
  70         u32 mode, bsstype;
  71 
  72         /* For now, just catch early the Repeater and Secondary modes here */
  73         if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
  74                 printk(KERN_DEBUG
  75                        "%s(): Sorry, Repeater mode and Secondary mode "
  76                        "are not yet supported by this driver.\n", __func__);
  77                 return -EINVAL;
  78         }
  79 
  80         priv->iw_mode = iw_mode;
  81 
  82         switch (iw_mode) {
  83         case IW_MODE_AUTO:
  84                 mode = INL_MODE_CLIENT;
  85                 bsstype = DOT11_BSSTYPE_ANY;
  86                 break;
  87         case IW_MODE_ADHOC:
  88                 mode = INL_MODE_CLIENT;
  89                 bsstype = DOT11_BSSTYPE_IBSS;
  90                 break;
  91         case IW_MODE_INFRA:
  92                 mode = INL_MODE_CLIENT;
  93                 bsstype = DOT11_BSSTYPE_INFRA;
  94                 break;
  95         case IW_MODE_MASTER:
  96                 mode = INL_MODE_AP;
  97                 bsstype = DOT11_BSSTYPE_INFRA;
  98                 break;
  99         case IW_MODE_MONITOR:
 100                 mode = INL_MODE_PROMISCUOUS;
 101                 bsstype = DOT11_BSSTYPE_ANY;
 102                 config |= INL_CONFIG_RXANNEX;
 103                 break;
 104         default:
 105                 return -EINVAL;
 106         }
 107 
 108         if (init_wds)
 109                 config |= INL_CONFIG_WDS;
 110         mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
 111         mgt_set(priv, OID_INL_CONFIG, &config);
 112         mgt_set(priv, OID_INL_MODE, &mode);
 113 
 114         return 0;
 115 }
 116 
 117 /**
 118  * prism54_mib_init - fill MIB cache with defaults
 119  *
 120  *  this function initializes the struct given as @mib with defaults,
 121  *  of which many are retrieved from the global module parameter
 122  *  variables.
 123  */
 124 
 125 void
 126 prism54_mib_init(islpci_private *priv)
 127 {
 128         u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
 129         struct obj_buffer psm_buffer = {
 130                 .size = PSM_BUFFER_SIZE,
 131                 .addr = priv->device_psm_buffer
 132         };
 133 
 134         channel = CARD_DEFAULT_CHANNEL;
 135         authen = CARD_DEFAULT_AUTHEN;
 136         wep = CARD_DEFAULT_WEP;
 137         filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
 138         dot1x = CARD_DEFAULT_DOT1X;
 139         mlme = CARD_DEFAULT_MLME_MODE;
 140         conformance = CARD_DEFAULT_CONFORMANCE;
 141         power = 127;
 142         mode = CARD_DEFAULT_IW_MODE;
 143 
 144         mgt_set(priv, DOT11_OID_CHANNEL, &channel);
 145         mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
 146         mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
 147         mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
 148         mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
 149         mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
 150         mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
 151         mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
 152         mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
 153 
 154         /* This sets all of the mode-dependent values */
 155         prism54_mib_mode_helper(priv, mode);
 156 }
 157 
 158 /* this will be executed outside of atomic context thanks to
 159  * schedule_work(), thus we can as well use sleeping semaphore
 160  * locking */
 161 void
 162 prism54_update_stats(struct work_struct *work)
 163 {
 164         islpci_private *priv = container_of(work, islpci_private, stats_work);
 165         char *data;
 166         int j;
 167         struct obj_bss bss, *bss2;
 168         union oid_res_t r;
 169 
 170         mutex_lock(&priv->stats_lock);
 171 
 172 /* Noise floor.
 173  * I'm not sure if the unit is dBm.
 174  * Note : If we are not connected, this value seems to be irrelevant. */
 175 
 176         mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
 177         priv->local_iwstatistics.qual.noise = r.u;
 178 
 179 /* Get the rssi of the link. To do this we need to retrieve a bss. */
 180 
 181         /* First get the MAC address of the AP we are associated with. */
 182         mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
 183         data = r.ptr;
 184 
 185         /* copy this MAC to the bss */
 186         memcpy(bss.address, data, ETH_ALEN);
 187         kfree(data);
 188 
 189         /* now ask for the corresponding bss */
 190         j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
 191         bss2 = r.ptr;
 192         /* report the rssi and use it to calculate
 193          *  link quality through a signal-noise
 194          *  ratio */
 195         priv->local_iwstatistics.qual.level = bss2->rssi;
 196         priv->local_iwstatistics.qual.qual =
 197             bss2->rssi - priv->iwstatistics.qual.noise;
 198 
 199         kfree(bss2);
 200 
 201         /* report that the stats are new */
 202         priv->local_iwstatistics.qual.updated = 0x7;
 203 
 204 /* Rx : unable to decrypt the MPDU */
 205         mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
 206         priv->local_iwstatistics.discard.code = r.u;
 207 
 208 /* Tx : Max MAC retries num reached */
 209         mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
 210         priv->local_iwstatistics.discard.retries = r.u;
 211 
 212         mutex_unlock(&priv->stats_lock);
 213 }
 214 
 215 struct iw_statistics *
 216 prism54_get_wireless_stats(struct net_device *ndev)
 217 {
 218         islpci_private *priv = netdev_priv(ndev);
 219 
 220         /* If the stats are being updated return old data */
 221         if (mutex_trylock(&priv->stats_lock)) {
 222                 memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
 223                        sizeof (struct iw_statistics));
 224                 /* They won't be marked updated for the next time */
 225                 priv->local_iwstatistics.qual.updated = 0;
 226                 mutex_unlock(&priv->stats_lock);
 227         } else
 228                 priv->iwstatistics.qual.updated = 0;
 229 
 230         /* Update our wireless stats, but do not schedule to often
 231          * (max 1 HZ) */
 232         if ((priv->stats_timestamp == 0) ||
 233             time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
 234                 schedule_work(&priv->stats_work);
 235                 priv->stats_timestamp = jiffies;
 236         }
 237 
 238         return &priv->iwstatistics;
 239 }
 240 
 241 static int
 242 prism54_commit(struct net_device *ndev, struct iw_request_info *info,
 243                char *cwrq, char *extra)
 244 {
 245         islpci_private *priv = netdev_priv(ndev);
 246 
 247         /* simply re-set the last set SSID, this should commit most stuff */
 248 
 249         /* Commit in Monitor mode is not necessary, also setting essid
 250          * in Monitor mode does not make sense and isn't allowed for this
 251          * device's firmware */
 252         if (priv->iw_mode != IW_MODE_MONITOR)
 253                 return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
 254         return 0;
 255 }
 256 
 257 static int
 258 prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
 259                  char *cwrq, char *extra)
 260 {
 261         islpci_private *priv = netdev_priv(ndev);
 262         char *capabilities;
 263         union oid_res_t r;
 264         int rvalue;
 265 
 266         if (islpci_get_state(priv) < PRV_STATE_INIT) {
 267                 strncpy(cwrq, "NOT READY!", IFNAMSIZ);
 268                 return 0;
 269         }
 270         rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
 271 
 272         switch (r.u) {
 273         case INL_PHYCAP_5000MHZ:
 274                 capabilities = "IEEE 802.11a/b/g";
 275                 break;
 276         case INL_PHYCAP_FAA:
 277                 capabilities = "IEEE 802.11b/g - FAA Support";
 278                 break;
 279         case INL_PHYCAP_2400MHZ:
 280         default:
 281                 capabilities = "IEEE 802.11b/g";        /* Default */
 282                 break;
 283         }
 284         strncpy(cwrq, capabilities, IFNAMSIZ);
 285         return rvalue;
 286 }
 287 
 288 static int
 289 prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
 290                  struct iw_freq *fwrq, char *extra)
 291 {
 292         islpci_private *priv = netdev_priv(ndev);
 293         int rvalue;
 294         u32 c;
 295 
 296         if (fwrq->m < 1000)
 297                 /* we have a channel number */
 298                 c = fwrq->m;
 299         else
 300                 c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
 301 
 302         rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
 303 
 304         /* Call commit handler */
 305         return (rvalue ? rvalue : -EINPROGRESS);
 306 }
 307 
 308 static int
 309 prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
 310                  struct iw_freq *fwrq, char *extra)
 311 {
 312         islpci_private *priv = netdev_priv(ndev);
 313         union oid_res_t r;
 314         int rvalue;
 315 
 316         rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
 317         fwrq->i = r.u;
 318         rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
 319         fwrq->m = r.u;
 320         fwrq->e = 3;
 321 
 322         return rvalue;
 323 }
 324 
 325 static int
 326 prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
 327                  __u32 * uwrq, char *extra)
 328 {
 329         islpci_private *priv = netdev_priv(ndev);
 330         u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
 331 
 332         /* Let's see if the user passed a valid Linux Wireless mode */
 333         if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
 334                 printk(KERN_DEBUG
 335                        "%s: %s() You passed a non-valid init_mode.\n",
 336                        priv->ndev->name, __func__);
 337                 return -EINVAL;
 338         }
 339 
 340         down_write(&priv->mib_sem);
 341 
 342         if (prism54_mib_mode_helper(priv, *uwrq)) {
 343                 up_write(&priv->mib_sem);
 344                 return -EOPNOTSUPP;
 345         }
 346 
 347         /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
 348          * extended one.
 349          */
 350         if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
 351                 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
 352         if (priv->wpa)
 353                 mlmeautolevel = DOT11_MLME_EXTENDED;
 354 
 355         mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
 356 
 357         if (mgt_commit(priv)) {
 358                 up_write(&priv->mib_sem);
 359                 return -EIO;
 360         }
 361         priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
 362             ? priv->monitor_type : ARPHRD_ETHER;
 363         up_write(&priv->mib_sem);
 364 
 365         return 0;
 366 }
 367 
 368 /* Use mib cache */
 369 static int
 370 prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
 371                  __u32 * uwrq, char *extra)
 372 {
 373         islpci_private *priv = netdev_priv(ndev);
 374 
 375         BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
 376                                                   IW_MODE_MONITOR));
 377         *uwrq = priv->iw_mode;
 378 
 379         return 0;
 380 }
 381 
 382 /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
 383  * emit data if (sensitivity > rssi - noise) (in dBm).
 384  * prism54_set_sens does not seem to work.
 385  */
 386 
 387 static int
 388 prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
 389                  struct iw_param *vwrq, char *extra)
 390 {
 391         islpci_private *priv = netdev_priv(ndev);
 392         u32 sens;
 393 
 394         /* by default  the card sets this to 20. */
 395         sens = vwrq->disabled ? 20 : vwrq->value;
 396 
 397         return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
 398 }
 399 
 400 static int
 401 prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
 402                  struct iw_param *vwrq, char *extra)
 403 {
 404         islpci_private *priv = netdev_priv(ndev);
 405         union oid_res_t r;
 406         int rvalue;
 407 
 408         rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
 409 
 410         vwrq->value = r.u;
 411         vwrq->disabled = (vwrq->value == 0);
 412         vwrq->fixed = 1;
 413 
 414         return rvalue;
 415 }
 416 
 417 static int
 418 prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
 419                   struct iw_point *dwrq, char *extra)
 420 {
 421         struct iw_range *range = (struct iw_range *) extra;
 422         islpci_private *priv = netdev_priv(ndev);
 423         u8 *data;
 424         int i, m, rvalue;
 425         struct obj_frequencies *freq;
 426         union oid_res_t r;
 427 
 428         memset(range, 0, sizeof (struct iw_range));
 429         dwrq->length = sizeof (struct iw_range);
 430 
 431         /* set the wireless extension version number */
 432         range->we_version_source = SUPPORTED_WIRELESS_EXT;
 433         range->we_version_compiled = WIRELESS_EXT;
 434 
 435         /* Now the encoding capabilities */
 436         range->num_encoding_sizes = 3;
 437         /* 64(40) bits WEP */
 438         range->encoding_size[0] = 5;
 439         /* 128(104) bits WEP */
 440         range->encoding_size[1] = 13;
 441         /* 256 bits for WPA-PSK */
 442         range->encoding_size[2] = 32;
 443         /* 4 keys are allowed */
 444         range->max_encoding_tokens = 4;
 445 
 446         /* we don't know the quality range... */
 447         range->max_qual.level = 0;
 448         range->max_qual.noise = 0;
 449         range->max_qual.qual = 0;
 450         /* these value describe an average quality. Needs more tweaking... */
 451         range->avg_qual.level = -80;    /* -80 dBm */
 452         range->avg_qual.noise = 0;      /* don't know what to put here */
 453         range->avg_qual.qual = 0;
 454 
 455         range->sensitivity = 200;
 456 
 457         /* retry limit capabilities */
 458         range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
 459         range->retry_flags = IW_RETRY_LIMIT;
 460         range->r_time_flags = IW_RETRY_LIFETIME;
 461 
 462         /* I don't know the range. Put stupid things here */
 463         range->min_retry = 1;
 464         range->max_retry = 65535;
 465         range->min_r_time = 1024;
 466         range->max_r_time = 65535 * 1024;
 467 
 468         /* txpower is supported in dBm's */
 469         range->txpower_capa = IW_TXPOW_DBM;
 470 
 471         /* Event capability (kernel + driver) */
 472         range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
 473         IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
 474         IW_EVENT_CAPA_MASK(SIOCGIWAP));
 475         range->event_capa[1] = IW_EVENT_CAPA_K_1;
 476         range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
 477 
 478         range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
 479                 IW_ENC_CAPA_CIPHER_TKIP;
 480 
 481         if (islpci_get_state(priv) < PRV_STATE_INIT)
 482                 return 0;
 483 
 484         /* Request the device for the supported frequencies
 485          * not really relevant since some devices will report the 5 GHz band
 486          * frequencies even if they don't support them.
 487          */
 488         rvalue =
 489             mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
 490         freq = r.ptr;
 491 
 492         range->num_channels = freq->nr;
 493         range->num_frequency = freq->nr;
 494 
 495         m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
 496         for (i = 0; i < m; i++) {
 497                 range->freq[i].m = freq->mhz[i];
 498                 range->freq[i].e = 6;
 499                 range->freq[i].i = channel_of_freq(freq->mhz[i]);
 500         }
 501         kfree(freq);
 502 
 503         rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
 504         data = r.ptr;
 505 
 506         /* We got an array of char. It is NULL terminated. */
 507         i = 0;
 508         while ((i < IW_MAX_BITRATES) && (*data != 0)) {
 509                 /*       the result must be in bps. The card gives us 500Kbps */
 510                 range->bitrate[i] = *data * 500000;
 511                 i++;
 512                 data++;
 513         }
 514         range->num_bitrates = i;
 515         kfree(r.ptr);
 516 
 517         return rvalue;
 518 }
 519 
 520 /* Set AP address*/
 521 
 522 static int
 523 prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
 524                 struct sockaddr *awrq, char *extra)
 525 {
 526         islpci_private *priv = netdev_priv(ndev);
 527         char bssid[6];
 528         int rvalue;
 529 
 530         if (awrq->sa_family != ARPHRD_ETHER)
 531                 return -EINVAL;
 532 
 533         /* prepare the structure for the set object */
 534         memcpy(&bssid[0], awrq->sa_data, ETH_ALEN);
 535 
 536         /* set the bssid -- does this make sense when in AP mode? */
 537         rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
 538 
 539         return (rvalue ? rvalue : -EINPROGRESS);        /* Call commit handler */
 540 }
 541 
 542 /* get AP address*/
 543 
 544 static int
 545 prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
 546                 struct sockaddr *awrq, char *extra)
 547 {
 548         islpci_private *priv = netdev_priv(ndev);
 549         union oid_res_t r;
 550         int rvalue;
 551 
 552         rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
 553         memcpy(awrq->sa_data, r.ptr, ETH_ALEN);
 554         awrq->sa_family = ARPHRD_ETHER;
 555         kfree(r.ptr);
 556 
 557         return rvalue;
 558 }
 559 
 560 static int
 561 prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
 562                  struct iw_param *vwrq, char *extra)
 563 {
 564         /* hehe the device does this automagicaly */
 565         return 0;
 566 }
 567 
 568 /* a little helper that will translate our data into a card independent
 569  * format that the Wireless Tools will understand. This was inspired by
 570  * the "Aironet driver for 4500 and 4800 series cards" (GPL)
 571  */
 572 
 573 static char *
 574 prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
 575                       char *current_ev, char *end_buf, struct obj_bss *bss,
 576                       char noise)
 577 {
 578         struct iw_event iwe;    /* Temporary buffer */
 579         short cap;
 580         islpci_private *priv = netdev_priv(ndev);
 581         u8 wpa_ie[MAX_WPA_IE_LEN];
 582         size_t wpa_ie_len;
 583 
 584         /* The first entry must be the MAC address */
 585         memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN);
 586         iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
 587         iwe.cmd = SIOCGIWAP;
 588         current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 589                                           &iwe, IW_EV_ADDR_LEN);
 590 
 591         /* The following entries will be displayed in the same order we give them */
 592 
 593         /* The ESSID. */
 594         iwe.u.data.length = bss->ssid.length;
 595         iwe.u.data.flags = 1;
 596         iwe.cmd = SIOCGIWESSID;
 597         current_ev = iwe_stream_add_point(info, current_ev, end_buf,
 598                                           &iwe, bss->ssid.octets);
 599 
 600         /* Capabilities */
 601 #define CAP_ESS 0x01
 602 #define CAP_IBSS 0x02
 603 #define CAP_CRYPT 0x10
 604 
 605         /* Mode */
 606         cap = bss->capinfo;
 607         iwe.u.mode = 0;
 608         if (cap & CAP_ESS)
 609                 iwe.u.mode = IW_MODE_MASTER;
 610         else if (cap & CAP_IBSS)
 611                 iwe.u.mode = IW_MODE_ADHOC;
 612         iwe.cmd = SIOCGIWMODE;
 613         if (iwe.u.mode)
 614                 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 615                                                   &iwe, IW_EV_UINT_LEN);
 616 
 617         /* Encryption capability */
 618         if (cap & CAP_CRYPT)
 619                 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
 620         else
 621                 iwe.u.data.flags = IW_ENCODE_DISABLED;
 622         iwe.u.data.length = 0;
 623         iwe.cmd = SIOCGIWENCODE;
 624         current_ev = iwe_stream_add_point(info, current_ev, end_buf,
 625                                           &iwe, NULL);
 626 
 627         /* Add frequency. (short) bss->channel is the frequency in MHz */
 628         iwe.u.freq.m = bss->channel;
 629         iwe.u.freq.e = 6;
 630         iwe.cmd = SIOCGIWFREQ;
 631         current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 632                                           &iwe, IW_EV_FREQ_LEN);
 633 
 634         /* Add quality statistics */
 635         iwe.u.qual.level = bss->rssi;
 636         iwe.u.qual.noise = noise;
 637         /* do a simple SNR for quality */
 638         iwe.u.qual.qual = bss->rssi - noise;
 639         iwe.cmd = IWEVQUAL;
 640         current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 641                                           &iwe, IW_EV_QUAL_LEN);
 642 
 643         /* Add WPA/RSN Information Element, if any */
 644         wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
 645         if (wpa_ie_len > 0) {
 646                 iwe.cmd = IWEVGENIE;
 647                 iwe.u.data.length = min_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN);
 648                 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
 649                                                   &iwe, wpa_ie);
 650         }
 651         /* Do the bitrates */
 652         {
 653                 char *current_val = current_ev + iwe_stream_lcp_len(info);
 654                 int i;
 655                 int mask;
 656 
 657                 iwe.cmd = SIOCGIWRATE;
 658                 /* Those two flags are ignored... */
 659                 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
 660 
 661                 /* Parse the bitmask */
 662                 mask = 0x1;
 663                 for(i = 0; i < sizeof(scan_rate_list); i++) {
 664                         if(bss->rates & mask) {
 665                                 iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
 666                                 current_val = iwe_stream_add_value(
 667                                         info, current_ev, current_val,
 668                                         end_buf, &iwe, IW_EV_PARAM_LEN);
 669                         }
 670                         mask <<= 1;
 671                 }
 672                 /* Check if we added any event */
 673                 if ((current_val - current_ev) > iwe_stream_lcp_len(info))
 674                         current_ev = current_val;
 675         }
 676 
 677         return current_ev;
 678 }
 679 
 680 static int
 681 prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
 682                  struct iw_point *dwrq, char *extra)
 683 {
 684         islpci_private *priv = netdev_priv(ndev);
 685         int i, rvalue;
 686         struct obj_bsslist *bsslist;
 687         u32 noise = 0;
 688         char *current_ev = extra;
 689         union oid_res_t r;
 690 
 691         if (islpci_get_state(priv) < PRV_STATE_INIT) {
 692                 /* device is not ready, fail gently */
 693                 dwrq->length = 0;
 694                 return 0;
 695         }
 696 
 697         /* first get the noise value. We will use it to report the link quality */
 698         rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
 699         noise = r.u;
 700 
 701         /* Ask the device for a list of known bss.
 702         * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
 703         * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
 704         * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
 705         * Starting with WE-17, the buffer can be as big as needed.
 706         * But the device won't repport anything if you change the value
 707         * of IWMAX_BSS=24. */
 708 
 709         rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
 710         bsslist = r.ptr;
 711 
 712         /* ok now, scan the list and translate its info */
 713         for (i = 0; i < (int) bsslist->nr; i++) {
 714                 current_ev = prism54_translate_bss(ndev, info, current_ev,
 715                                                    extra + dwrq->length,
 716                                                    &(bsslist->bsslist[i]),
 717                                                    noise);
 718 
 719                 /* Check if there is space for one more entry */
 720                 if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
 721                         /* Ask user space to try again with a bigger buffer */
 722                         rvalue = -E2BIG;
 723                         break;
 724                 }
 725         }
 726 
 727         kfree(bsslist);
 728         dwrq->length = (current_ev - extra);
 729         dwrq->flags = 0;        /* todo */
 730 
 731         return rvalue;
 732 }
 733 
 734 static int
 735 prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
 736                   struct iw_point *dwrq, char *extra)
 737 {
 738         islpci_private *priv = netdev_priv(ndev);
 739         struct obj_ssid essid;
 740 
 741         memset(essid.octets, 0, 33);
 742 
 743         /* Check if we were asked for `any' */
 744         if (dwrq->flags && dwrq->length) {
 745                 if (dwrq->length > 32)
 746                         return -E2BIG;
 747                 essid.length = dwrq->length;
 748                 memcpy(essid.octets, extra, dwrq->length);
 749         } else
 750                 essid.length = 0;
 751 
 752         if (priv->iw_mode != IW_MODE_MONITOR)
 753                 return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
 754 
 755         /* If in monitor mode, just save to mib */
 756         mgt_set(priv, DOT11_OID_SSID, &essid);
 757         return 0;
 758 
 759 }
 760 
 761 static int
 762 prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
 763                   struct iw_point *dwrq, char *extra)
 764 {
 765         islpci_private *priv = netdev_priv(ndev);
 766         struct obj_ssid *essid;
 767         union oid_res_t r;
 768         int rvalue;
 769 
 770         rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
 771         essid = r.ptr;
 772 
 773         if (essid->length) {
 774                 dwrq->flags = 1;        /* set ESSID to ON for Wireless Extensions */
 775                 /* if it is too big, trunk it */
 776                 dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
 777         } else {
 778                 dwrq->flags = 0;
 779                 dwrq->length = 0;
 780         }
 781         essid->octets[dwrq->length] = '\0';
 782         memcpy(extra, essid->octets, dwrq->length);
 783         kfree(essid);
 784 
 785         return rvalue;
 786 }
 787 
 788 /* Provides no functionality, just completes the ioctl. In essence this is a
 789  * just a cosmetic ioctl.
 790  */
 791 static int
 792 prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
 793                  struct iw_point *dwrq, char *extra)
 794 {
 795         islpci_private *priv = netdev_priv(ndev);
 796 
 797         if (dwrq->length > IW_ESSID_MAX_SIZE)
 798                 return -E2BIG;
 799 
 800         down_write(&priv->mib_sem);
 801         memset(priv->nickname, 0, sizeof (priv->nickname));
 802         memcpy(priv->nickname, extra, dwrq->length);
 803         up_write(&priv->mib_sem);
 804 
 805         return 0;
 806 }
 807 
 808 static int
 809 prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
 810                  struct iw_point *dwrq, char *extra)
 811 {
 812         islpci_private *priv = netdev_priv(ndev);
 813 
 814         dwrq->length = 0;
 815 
 816         down_read(&priv->mib_sem);
 817         dwrq->length = strlen(priv->nickname);
 818         memcpy(extra, priv->nickname, dwrq->length);
 819         up_read(&priv->mib_sem);
 820 
 821         return 0;
 822 }
 823 
 824 /* Set the allowed Bitrates */
 825 
 826 static int
 827 prism54_set_rate(struct net_device *ndev,
 828                  struct iw_request_info *info,
 829                  struct iw_param *vwrq, char *extra)
 830 {
 831 
 832         islpci_private *priv = netdev_priv(ndev);
 833         u32 rate, profile;
 834         char *data;
 835         int ret, i;
 836         union oid_res_t r;
 837 
 838         if (vwrq->value == -1) {
 839                 /* auto mode. No limit. */
 840                 profile = 1;
 841                 return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
 842         }
 843 
 844         ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
 845         if (ret) {
 846                 kfree(r.ptr);
 847                 return ret;
 848         }
 849 
 850         rate = (u32) (vwrq->value / 500000);
 851         data = r.ptr;
 852         i = 0;
 853 
 854         while (data[i]) {
 855                 if (rate && (data[i] == rate)) {
 856                         break;
 857                 }
 858                 if (vwrq->value == i) {
 859                         break;
 860                 }
 861                 data[i] |= 0x80;
 862                 i++;
 863         }
 864 
 865         if (!data[i]) {
 866                 kfree(r.ptr);
 867                 return -EINVAL;
 868         }
 869 
 870         data[i] |= 0x80;
 871         data[i + 1] = 0;
 872 
 873         /* Now, check if we want a fixed or auto value */
 874         if (vwrq->fixed) {
 875                 data[0] = data[i];
 876                 data[1] = 0;
 877         }
 878 
 879 /*
 880         i = 0;
 881         printk("prism54 rate: ");
 882         while(data[i]) {
 883                 printk("%u ", data[i]);
 884                 i++;
 885         }
 886         printk("0\n");
 887 */
 888         profile = -1;
 889         ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
 890         ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
 891         ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
 892 
 893         kfree(r.ptr);
 894 
 895         return ret;
 896 }
 897 
 898 /* Get the current bit rate */
 899 static int
 900 prism54_get_rate(struct net_device *ndev,
 901                  struct iw_request_info *info,
 902                  struct iw_param *vwrq, char *extra)
 903 {
 904         islpci_private *priv = netdev_priv(ndev);
 905         int rvalue;
 906         char *data;
 907         union oid_res_t r;
 908 
 909         /* Get the current bit rate */
 910         if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
 911                 return rvalue;
 912         vwrq->value = r.u * 500000;
 913 
 914         /* request the device for the enabled rates */
 915         rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
 916         if (rvalue) {
 917                 kfree(r.ptr);
 918                 return rvalue;
 919         }
 920         data = r.ptr;
 921         vwrq->fixed = (data[0] != 0) && (data[1] == 0);
 922         kfree(r.ptr);
 923 
 924         return 0;
 925 }
 926 
 927 static int
 928 prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
 929                 struct iw_param *vwrq, char *extra)
 930 {
 931         islpci_private *priv = netdev_priv(ndev);
 932 
 933         return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
 934 }
 935 
 936 static int
 937 prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
 938                 struct iw_param *vwrq, char *extra)
 939 {
 940         islpci_private *priv = netdev_priv(ndev);
 941         union oid_res_t r;
 942         int rvalue;
 943 
 944         /* get the rts threshold */
 945         rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
 946         vwrq->value = r.u;
 947 
 948         return rvalue;
 949 }
 950 
 951 static int
 952 prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
 953                  struct iw_param *vwrq, char *extra)
 954 {
 955         islpci_private *priv = netdev_priv(ndev);
 956 
 957         return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
 958 }
 959 
 960 static int
 961 prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
 962                  struct iw_param *vwrq, char *extra)
 963 {
 964         islpci_private *priv = netdev_priv(ndev);
 965         union oid_res_t r;
 966         int rvalue;
 967 
 968         rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
 969         vwrq->value = r.u;
 970 
 971         return rvalue;
 972 }
 973 
 974 /* Here we have (min,max) = max retries for (small frames, big frames). Where
 975  * big frame <=>  bigger than the rts threshold
 976  * small frame <=>  smaller than the rts threshold
 977  * This is not really the behavior expected by the wireless tool but it seems
 978  * to be a common behavior in other drivers.
 979  */
 980 
 981 static int
 982 prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
 983                   struct iw_param *vwrq, char *extra)
 984 {
 985         islpci_private *priv = netdev_priv(ndev);
 986         u32 slimit = 0, llimit = 0;     /* short and long limit */
 987         u32 lifetime = 0;
 988         int rvalue = 0;
 989 
 990         if (vwrq->disabled)
 991                 /* we cannot disable this feature */
 992                 return -EINVAL;
 993 
 994         if (vwrq->flags & IW_RETRY_LIMIT) {
 995                 if (vwrq->flags & IW_RETRY_SHORT)
 996                         slimit = vwrq->value;
 997                 else if (vwrq->flags & IW_RETRY_LONG)
 998                         llimit = vwrq->value;
 999                 else {
1000                         /* we are asked to set both */
1001                         slimit = vwrq->value;
1002                         llimit = vwrq->value;
1003                 }
1004         }
1005         if (vwrq->flags & IW_RETRY_LIFETIME)
1006                 /* Wireless tools use us unit while the device uses 1024 us unit */
1007                 lifetime = vwrq->value / 1024;
1008 
1009         /* now set what is requested */
1010         if (slimit)
1011                 rvalue =
1012                     mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
1013         if (llimit)
1014                 rvalue |=
1015                     mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
1016         if (lifetime)
1017                 rvalue |=
1018                     mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
1019                                     &lifetime);
1020         return rvalue;
1021 }
1022 
1023 static int
1024 prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
1025                   struct iw_param *vwrq, char *extra)
1026 {
1027         islpci_private *priv = netdev_priv(ndev);
1028         union oid_res_t r;
1029         int rvalue = 0;
1030         vwrq->disabled = 0;     /* It cannot be disabled */
1031 
1032         if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1033                 /* we are asked for the life time */
1034                 rvalue =
1035                     mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
1036                 vwrq->value = r.u * 1024;
1037                 vwrq->flags = IW_RETRY_LIFETIME;
1038         } else if ((vwrq->flags & IW_RETRY_LONG)) {
1039                 /* we are asked for the long retry limit */
1040                 rvalue |=
1041                     mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
1042                 vwrq->value = r.u;
1043                 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
1044         } else {
1045                 /* default. get the  short retry limit */
1046                 rvalue |=
1047                     mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
1048                 vwrq->value = r.u;
1049                 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
1050         }
1051 
1052         return rvalue;
1053 }
1054 
1055 static int
1056 prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
1057                    struct iw_point *dwrq, char *extra)
1058 {
1059         islpci_private *priv = netdev_priv(ndev);
1060         int rvalue = 0, force = 0;
1061         int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1062         union oid_res_t r;
1063 
1064         /* with the new API, it's impossible to get a NULL pointer.
1065          * New version of iwconfig set the IW_ENCODE_NOKEY flag
1066          * when no key is given, but older versions don't. */
1067 
1068         if (dwrq->length > 0) {
1069                 /* we have a key to set */
1070                 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1071                 int current_index;
1072                 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1073 
1074                 /* get the current key index */
1075                 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1076                 current_index = r.u;
1077                 /* Verify that the key is not marked as invalid */
1078                 if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
1079                         if (dwrq->length > KEY_SIZE_TKIP) {
1080                                 /* User-provided key data too big */
1081                                 return -EINVAL;
1082                         }
1083                         if (dwrq->length > KEY_SIZE_WEP104) {
1084                                 /* WPA-PSK TKIP */
1085                                 key.type = DOT11_PRIV_TKIP;
1086                                 key.length = KEY_SIZE_TKIP;
1087                         } else if (dwrq->length > KEY_SIZE_WEP40) {
1088                                 /* WEP 104/128 */
1089                                 key.length = KEY_SIZE_WEP104;
1090                         } else {
1091                                 /* WEP 40/64 */
1092                                 key.length = KEY_SIZE_WEP40;
1093                         }
1094                         memset(key.key, 0, sizeof (key.key));
1095                         memcpy(key.key, extra, dwrq->length);
1096 
1097                         if ((index < 0) || (index > 3))
1098                                 /* no index provided use the current one */
1099                                 index = current_index;
1100 
1101                         /* now send the key to the card  */
1102                         rvalue |=
1103                             mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
1104                                             &key);
1105                 }
1106                 /*
1107                  * If a valid key is set, encryption should be enabled
1108                  * (user may turn it off later).
1109                  * This is also how "iwconfig ethX key on" works
1110                  */
1111                 if ((index == current_index) && (key.length > 0))
1112                         force = 1;
1113         } else {
1114                 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1115                 if ((index >= 0) && (index <= 3)) {
1116                         /* we want to set the key index */
1117                         rvalue |=
1118                             mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
1119                                             &index);
1120                 } else {
1121                         if (!(dwrq->flags & IW_ENCODE_MODE)) {
1122                                 /* we cannot do anything. Complain. */
1123                                 return -EINVAL;
1124                         }
1125                 }
1126         }
1127         /* now read the flags */
1128         if (dwrq->flags & IW_ENCODE_DISABLED) {
1129                 /* Encoding disabled,
1130                  * authen = DOT11_AUTH_OS;
1131                  * invoke = 0;
1132                  * exunencrypt = 0; */
1133         }
1134         if (dwrq->flags & IW_ENCODE_OPEN)
1135                 /* Encode but accept non-encoded packets. No auth */
1136                 invoke = 1;
1137         if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
1138                 /* Refuse non-encoded packets. Auth */
1139                 authen = DOT11_AUTH_BOTH;
1140                 invoke = 1;
1141                 exunencrypt = 1;
1142         }
1143         /* do the change if requested  */
1144         if ((dwrq->flags & IW_ENCODE_MODE) || force) {
1145                 rvalue |=
1146                     mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1147                 rvalue |=
1148                     mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
1149                 rvalue |=
1150                     mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1151                                     &exunencrypt);
1152         }
1153         return rvalue;
1154 }
1155 
1156 static int
1157 prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
1158                    struct iw_point *dwrq, char *extra)
1159 {
1160         islpci_private *priv = netdev_priv(ndev);
1161         struct obj_key *key;
1162         u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1163         u32 authen = 0, invoke = 0, exunencrypt = 0;
1164         int rvalue;
1165         union oid_res_t r;
1166 
1167         /* first get the flags */
1168         rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1169         authen = r.u;
1170         rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1171         invoke = r.u;
1172         rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1173         exunencrypt = r.u;
1174 
1175         if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
1176                 dwrq->flags = IW_ENCODE_RESTRICTED;
1177         else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
1178                 if (invoke)
1179                         dwrq->flags = IW_ENCODE_OPEN;
1180                 else
1181                         dwrq->flags = IW_ENCODE_DISABLED;
1182         } else
1183                 /* The card should not work in this state */
1184                 dwrq->flags = 0;
1185 
1186         /* get the current device key index */
1187         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1188         devindex = r.u;
1189         /* Now get the key, return it */
1190         if (index == -1 || index > 3)
1191                 /* no index provided, use the current one */
1192                 index = devindex;
1193         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
1194         key = r.ptr;
1195         dwrq->length = key->length;
1196         memcpy(extra, key->key, dwrq->length);
1197         kfree(key);
1198         /* return the used key index */
1199         dwrq->flags |= devindex + 1;
1200 
1201         return rvalue;
1202 }
1203 
1204 static int
1205 prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
1206                     struct iw_param *vwrq, char *extra)
1207 {
1208         islpci_private *priv = netdev_priv(ndev);
1209         union oid_res_t r;
1210         int rvalue;
1211 
1212         rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
1213         /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1214         vwrq->value = (s32) r.u / 4;
1215         vwrq->fixed = 1;
1216         /* radio is not turned of
1217          * btw: how is possible to turn off only the radio
1218          */
1219         vwrq->disabled = 0;
1220 
1221         return rvalue;
1222 }
1223 
1224 static int
1225 prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
1226                     struct iw_param *vwrq, char *extra)
1227 {
1228         islpci_private *priv = netdev_priv(ndev);
1229         s32 u = vwrq->value;
1230 
1231         /* intersil firmware operates in 0.25 dBm (1/4) */
1232         u *= 4;
1233         if (vwrq->disabled) {
1234                 /* don't know how to disable radio */
1235                 printk(KERN_DEBUG
1236                        "%s: %s() disabling radio is not yet supported.\n",
1237                        priv->ndev->name, __func__);
1238                 return -ENOTSUPP;
1239         } else if (vwrq->fixed)
1240                 /* currently only fixed value is supported */
1241                 return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
1242         else {
1243                 printk(KERN_DEBUG
1244                        "%s: %s() auto power will be implemented later.\n",
1245                        priv->ndev->name, __func__);
1246                 return -ENOTSUPP;
1247         }
1248 }
1249 
1250 static int prism54_set_genie(struct net_device *ndev,
1251                              struct iw_request_info *info,
1252                              struct iw_point *data, char *extra)
1253 {
1254         islpci_private *priv = netdev_priv(ndev);
1255         int alen, ret = 0;
1256         struct obj_attachment *attach;
1257 
1258         if (data->length > MAX_WPA_IE_LEN ||
1259             (data->length && extra == NULL))
1260                 return -EINVAL;
1261 
1262         memcpy(priv->wpa_ie, extra, data->length);
1263         priv->wpa_ie_len = data->length;
1264 
1265         alen = sizeof(*attach) + priv->wpa_ie_len;
1266         attach = kzalloc(alen, GFP_KERNEL);
1267         if (attach == NULL)
1268                 return -ENOMEM;
1269 
1270 #define WLAN_FC_TYPE_MGMT 0
1271 #define WLAN_FC_STYPE_ASSOC_REQ 0
1272 #define WLAN_FC_STYPE_REASSOC_REQ 2
1273 
1274         /* Note: endianness is covered by mgt_set_varlen */
1275         attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1276                (WLAN_FC_STYPE_ASSOC_REQ << 4);
1277         attach->id = -1;
1278         attach->size = priv->wpa_ie_len;
1279         memcpy(attach->data, extra, priv->wpa_ie_len);
1280 
1281         ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1282                 priv->wpa_ie_len);
1283         if (ret == 0) {
1284                 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1285                         (WLAN_FC_STYPE_REASSOC_REQ << 4);
1286 
1287                 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1288                         priv->wpa_ie_len);
1289                 if (ret == 0)
1290                         printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
1291                                 ndev->name);
1292         }
1293 
1294         kfree(attach);
1295         return ret;
1296 }
1297 
1298 
1299 static int prism54_get_genie(struct net_device *ndev,
1300                              struct iw_request_info *info,
1301                              struct iw_point *data, char *extra)
1302 {
1303         islpci_private *priv = netdev_priv(ndev);
1304         int len = priv->wpa_ie_len;
1305 
1306         if (len <= 0) {
1307                 data->length = 0;
1308                 return 0;
1309         }
1310 
1311         if (data->length < len)
1312                 return -E2BIG;
1313 
1314         data->length = len;
1315         memcpy(extra, priv->wpa_ie, len);
1316 
1317         return 0;
1318 }
1319 
1320 static int prism54_set_auth(struct net_device *ndev,
1321                                struct iw_request_info *info,
1322                                union iwreq_data *wrqu, char *extra)
1323 {
1324         islpci_private *priv = netdev_priv(ndev);
1325         struct iw_param *param = &wrqu->param;
1326         u32 mlmelevel = 0, authen = 0, dot1x = 0;
1327         u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
1328         u32 old_wpa;
1329         int ret = 0;
1330         union oid_res_t r;
1331 
1332         if (islpci_get_state(priv) < PRV_STATE_INIT)
1333                 return 0;
1334 
1335         /* first get the flags */
1336         down_write(&priv->mib_sem);
1337         wpa = old_wpa = priv->wpa;
1338         up_write(&priv->mib_sem);
1339         ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1340         authen = r.u;
1341         ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1342         privinvoked = r.u;
1343         ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1344         exunencrypt = r.u;
1345         ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1346         dot1x = r.u;
1347         ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
1348         mlmelevel = r.u;
1349 
1350         if (ret < 0)
1351                 goto out;
1352 
1353         switch (param->flags & IW_AUTH_INDEX) {
1354         case IW_AUTH_CIPHER_PAIRWISE:
1355         case IW_AUTH_CIPHER_GROUP:
1356         case IW_AUTH_KEY_MGMT:
1357                 break;
1358 
1359         case IW_AUTH_WPA_ENABLED:
1360                 /* Do the same thing as IW_AUTH_WPA_VERSION */
1361                 if (param->value) {
1362                         wpa = 1;
1363                         privinvoked = 1; /* For privacy invoked */
1364                         exunencrypt = 1; /* Filter out all unencrypted frames */
1365                         dot1x = 0x01; /* To enable eap filter */
1366                         mlmelevel = DOT11_MLME_EXTENDED;
1367                         authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1368                 } else {
1369                         wpa = 0;
1370                         privinvoked = 0;
1371                         exunencrypt = 0; /* Do not filter un-encrypted data */
1372                         dot1x = 0;
1373                         mlmelevel = DOT11_MLME_AUTO;
1374                 }
1375                 break;
1376 
1377         case IW_AUTH_WPA_VERSION:
1378                 if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
1379                         wpa = 0;
1380                         privinvoked = 0;
1381                         exunencrypt = 0; /* Do not filter un-encrypted data */
1382                         dot1x = 0;
1383                         mlmelevel = DOT11_MLME_AUTO;
1384                 } else {
1385                         if (param->value & IW_AUTH_WPA_VERSION_WPA)
1386                                 wpa = 1;
1387                         else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
1388                                 wpa = 2;
1389                         privinvoked = 1; /* For privacy invoked */
1390                         exunencrypt = 1; /* Filter out all unencrypted frames */
1391                         dot1x = 0x01; /* To enable eap filter */
1392                         mlmelevel = DOT11_MLME_EXTENDED;
1393                         authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1394                 }
1395                 break;
1396 
1397         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1398                 /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
1399                  * turn off dot1x when allowing receipt of unencrypted EAPOL
1400                  * frames, turn on dot1x when receipt should be disallowed
1401                  */
1402                 dot1x = param->value ? 0 : 0x01;
1403                 break;
1404 
1405         case IW_AUTH_PRIVACY_INVOKED:
1406                 privinvoked = param->value ? 1 : 0;
1407                 break;
1408 
1409         case IW_AUTH_DROP_UNENCRYPTED:
1410                 exunencrypt = param->value ? 1 : 0;
1411                 break;
1412 
1413         case IW_AUTH_80211_AUTH_ALG:
1414                 if (param->value & IW_AUTH_ALG_SHARED_KEY) {
1415                         /* Only WEP uses _SK and _BOTH */
1416                         if (wpa > 0) {
1417                                 ret = -EINVAL;
1418                                 goto out;
1419                         }
1420                         authen = DOT11_AUTH_SK;
1421                 } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
1422                         authen = DOT11_AUTH_OS;
1423                 } else {
1424                         ret = -EINVAL;
1425                         goto out;
1426                 }
1427                 break;
1428 
1429         default:
1430                 return -EOPNOTSUPP;
1431         }
1432 
1433         /* Set all the values */
1434         down_write(&priv->mib_sem);
1435         priv->wpa = wpa;
1436         up_write(&priv->mib_sem);
1437         mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1438         mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
1439         mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
1440         mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
1441         mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
1442 
1443 out:
1444         return ret;
1445 }
1446 
1447 static int prism54_get_auth(struct net_device *ndev,
1448                             struct iw_request_info *info,
1449                             union iwreq_data *wrqu, char *extra)
1450 {
1451         islpci_private *priv = netdev_priv(ndev);
1452         struct iw_param *param = &wrqu->param;
1453         u32 wpa = 0;
1454         int ret = 0;
1455         union oid_res_t r;
1456 
1457         if (islpci_get_state(priv) < PRV_STATE_INIT)
1458                 return 0;
1459 
1460         /* first get the flags */
1461         down_write(&priv->mib_sem);
1462         wpa = priv->wpa;
1463         up_write(&priv->mib_sem);
1464 
1465         switch (param->flags & IW_AUTH_INDEX) {
1466         case IW_AUTH_CIPHER_PAIRWISE:
1467         case IW_AUTH_CIPHER_GROUP:
1468         case IW_AUTH_KEY_MGMT:
1469                 /*
1470                  * wpa_supplicant will control these internally
1471                  */
1472                 ret = -EOPNOTSUPP;
1473                 break;
1474 
1475         case IW_AUTH_WPA_VERSION:
1476                 switch (wpa) {
1477                 case 1:
1478                         param->value = IW_AUTH_WPA_VERSION_WPA;
1479                         break;
1480                 case 2:
1481                         param->value = IW_AUTH_WPA_VERSION_WPA2;
1482                         break;
1483                 case 0:
1484                 default:
1485                         param->value = IW_AUTH_WPA_VERSION_DISABLED;
1486                         break;
1487                 }
1488                 break;
1489 
1490         case IW_AUTH_DROP_UNENCRYPTED:
1491                 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1492                 if (ret >= 0)
1493                         param->value = r.u > 0 ? 1 : 0;
1494                 break;
1495 
1496         case IW_AUTH_80211_AUTH_ALG:
1497                 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1498                 if (ret >= 0) {
1499                         switch (r.u) {
1500                         case DOT11_AUTH_OS:
1501                                 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
1502                                 break;
1503                         case DOT11_AUTH_BOTH:
1504                         case DOT11_AUTH_SK:
1505                                 param->value = IW_AUTH_ALG_SHARED_KEY;
1506                                 break;
1507                         case DOT11_AUTH_NONE:
1508                         default:
1509                                 param->value = 0;
1510                                 break;
1511                         }
1512                 }
1513                 break;
1514 
1515         case IW_AUTH_WPA_ENABLED:
1516                 param->value = wpa > 0 ? 1 : 0;
1517                 break;
1518 
1519         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1520                 ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1521                 if (ret >= 0)
1522                         param->value = r.u > 0 ? 1 : 0;
1523                 break;
1524 
1525         case IW_AUTH_PRIVACY_INVOKED:
1526                 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1527                 if (ret >= 0)
1528                         param->value = r.u > 0 ? 1 : 0;
1529                 break;
1530 
1531         default:
1532                 return -EOPNOTSUPP;
1533         }
1534         return ret;
1535 }
1536 
1537 static int prism54_set_encodeext(struct net_device *ndev,
1538                                  struct iw_request_info *info,
1539                                  union iwreq_data *wrqu,
1540                                  char *extra)
1541 {
1542         islpci_private *priv = netdev_priv(ndev);
1543         struct iw_point *encoding = &wrqu->encoding;
1544         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1545         int idx, alg = ext->alg, set_key = 1;
1546         union oid_res_t r;
1547         int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1548         int ret = 0;
1549 
1550         if (islpci_get_state(priv) < PRV_STATE_INIT)
1551                 return 0;
1552 
1553         /* Determine and validate the key index */
1554         idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1555         if (idx) {
1556                 if (idx < 0 || idx > 3)
1557                         return -EINVAL;
1558         } else {
1559                 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1560                 if (ret < 0)
1561                         goto out;
1562                 idx = r.u;
1563         }
1564 
1565         if (encoding->flags & IW_ENCODE_DISABLED)
1566                 alg = IW_ENCODE_ALG_NONE;
1567 
1568         if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1569                 /* Only set transmit key index here, actual
1570                  * key is set below if needed.
1571                  */
1572                 ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
1573                 set_key = ext->key_len > 0 ? 1 : 0;
1574         }
1575 
1576         if (set_key) {
1577                 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1578                 switch (alg) {
1579                 case IW_ENCODE_ALG_NONE:
1580                         break;
1581                 case IW_ENCODE_ALG_WEP:
1582                         if (ext->key_len > KEY_SIZE_WEP104) {
1583                                 ret = -EINVAL;
1584                                 goto out;
1585                         }
1586                         if (ext->key_len > KEY_SIZE_WEP40)
1587                                 key.length = KEY_SIZE_WEP104;
1588                         else
1589                                 key.length = KEY_SIZE_WEP40;
1590                         break;
1591                 case IW_ENCODE_ALG_TKIP:
1592                         if (ext->key_len > KEY_SIZE_TKIP) {
1593                                 ret = -EINVAL;
1594                                 goto out;
1595                         }
1596                         key.type = DOT11_PRIV_TKIP;
1597                         key.length = KEY_SIZE_TKIP;
1598                         break;
1599                 default:
1600                         return -EINVAL;
1601                 }
1602 
1603                 if (key.length) {
1604                         memset(key.key, 0, sizeof(key.key));
1605                         memcpy(key.key, ext->key, ext->key_len);
1606                         ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
1607                                             &key);
1608                         if (ret < 0)
1609                                 goto out;
1610                 }
1611         }
1612 
1613         /* Read the flags */
1614         if (encoding->flags & IW_ENCODE_DISABLED) {
1615                 /* Encoding disabled,
1616                  * authen = DOT11_AUTH_OS;
1617                  * invoke = 0;
1618                  * exunencrypt = 0; */
1619         }
1620         if (encoding->flags & IW_ENCODE_OPEN) {
1621                 /* Encode but accept non-encoded packets. No auth */
1622                 invoke = 1;
1623         }
1624         if (encoding->flags & IW_ENCODE_RESTRICTED) {
1625                 /* Refuse non-encoded packets. Auth */
1626                 authen = DOT11_AUTH_BOTH;
1627                 invoke = 1;
1628                 exunencrypt = 1;
1629         }
1630 
1631         /* do the change if requested  */
1632         if (encoding->flags & IW_ENCODE_MODE) {
1633                 ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
1634                                       &authen);
1635                 ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
1636                                       &invoke);
1637                 ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1638                                       &exunencrypt);
1639         }
1640 
1641 out:
1642         return ret;
1643 }
1644 
1645 
1646 static int prism54_get_encodeext(struct net_device *ndev,
1647                                  struct iw_request_info *info,
1648                                  union iwreq_data *wrqu,
1649                                  char *extra)
1650 {
1651         islpci_private *priv = netdev_priv(ndev);
1652         struct iw_point *encoding = &wrqu->encoding;
1653         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1654         int idx, max_key_len;
1655         union oid_res_t r;
1656         int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
1657         int ret = 0;
1658 
1659         if (islpci_get_state(priv) < PRV_STATE_INIT)
1660                 return 0;
1661 
1662         /* first get the flags */
1663         ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1664         authen = r.u;
1665         ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1666         invoke = r.u;
1667         ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1668         exunencrypt = r.u;
1669         if (ret < 0)
1670                 goto out;
1671 
1672         max_key_len = encoding->length - sizeof(*ext);
1673         if (max_key_len < 0)
1674                 return -EINVAL;
1675 
1676         idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1677         if (idx) {
1678                 if (idx < 0 || idx > 3)
1679                         return -EINVAL;
1680         } else {
1681                 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1682                 if (ret < 0)
1683                         goto out;
1684                 idx = r.u;
1685         }
1686 
1687         encoding->flags = idx + 1;
1688         memset(ext, 0, sizeof(*ext));
1689 
1690         switch (authen) {
1691         case DOT11_AUTH_BOTH:
1692         case DOT11_AUTH_SK:
1693                 wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
1694                 /* fall through */
1695         case DOT11_AUTH_OS:
1696         default:
1697                 wrqu->encoding.flags |= IW_ENCODE_OPEN;
1698                 break;
1699         }
1700 
1701         down_write(&priv->mib_sem);
1702         wpa = priv->wpa;
1703         up_write(&priv->mib_sem);
1704 
1705         if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
1706                 /* No encryption */
1707                 ext->alg = IW_ENCODE_ALG_NONE;
1708                 ext->key_len = 0;
1709                 wrqu->encoding.flags |= IW_ENCODE_DISABLED;
1710         } else {
1711                 struct obj_key *key;
1712 
1713                 ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
1714                 if (ret < 0)
1715                         goto out;
1716                 key = r.ptr;
1717                 if (max_key_len < key->length) {
1718                         ret = -E2BIG;
1719                         goto out;
1720                 }
1721                 memcpy(ext->key, key->key, key->length);
1722                 ext->key_len = key->length;
1723 
1724                 switch (key->type) {
1725                 case DOT11_PRIV_TKIP:
1726                         ext->alg = IW_ENCODE_ALG_TKIP;
1727                         break;
1728                 default:
1729                 case DOT11_PRIV_WEP:
1730                         ext->alg = IW_ENCODE_ALG_WEP;
1731                         break;
1732                 }
1733                 wrqu->encoding.flags |= IW_ENCODE_ENABLED;
1734         }
1735 
1736 out:
1737         return ret;
1738 }
1739 
1740 
1741 static int
1742 prism54_reset(struct net_device *ndev, struct iw_request_info *info,
1743               __u32 * uwrq, char *extra)
1744 {
1745         islpci_reset(netdev_priv(ndev), 0);
1746 
1747         return 0;
1748 }
1749 
1750 static int
1751 prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
1752                 struct iw_point *dwrq, char *extra)
1753 {
1754         union oid_res_t r;
1755         int rvalue;
1756         enum oid_num_t n = dwrq->flags;
1757 
1758         rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
1759         dwrq->length = mgt_response_to_str(n, &r, extra);
1760         if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
1761                 kfree(r.ptr);
1762         return rvalue;
1763 }
1764 
1765 static int
1766 prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
1767                 __u32 * uwrq, char *extra)
1768 {
1769         u32 oid = uwrq[0], u = uwrq[1];
1770 
1771         return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
1772 }
1773 
1774 static int
1775 prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
1776                 struct iw_point *dwrq, char *extra)
1777 {
1778         u32 oid = dwrq->flags;
1779 
1780         return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
1781 }
1782 
1783 void
1784 prism54_acl_init(struct islpci_acl *acl)
1785 {
1786         mutex_init(&acl->lock);
1787         INIT_LIST_HEAD(&acl->mac_list);
1788         acl->size = 0;
1789         acl->policy = MAC_POLICY_OPEN;
1790 }
1791 
1792 static void
1793 prism54_clear_mac(struct islpci_acl *acl)
1794 {
1795         struct list_head *ptr, *next;
1796         struct mac_entry *entry;
1797 
1798         mutex_lock(&acl->lock);
1799 
1800         if (acl->size == 0) {
1801                 mutex_unlock(&acl->lock);
1802                 return;
1803         }
1804 
1805         for (ptr = acl->mac_list.next, next = ptr->next;
1806              ptr != &acl->mac_list; ptr = next, next = ptr->next) {
1807                 entry = list_entry(ptr, struct mac_entry, _list);
1808                 list_del(ptr);
1809                 kfree(entry);
1810         }
1811         acl->size = 0;
1812         mutex_unlock(&acl->lock);
1813 }
1814 
1815 void
1816 prism54_acl_clean(struct islpci_acl *acl)
1817 {
1818         prism54_clear_mac(acl);
1819 }
1820 
1821 static int
1822 prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
1823                 struct sockaddr *awrq, char *extra)
1824 {
1825         islpci_private *priv = netdev_priv(ndev);
1826         struct islpci_acl *acl = &priv->acl;
1827         struct mac_entry *entry;
1828         struct sockaddr *addr = (struct sockaddr *) extra;
1829 
1830         if (addr->sa_family != ARPHRD_ETHER)
1831                 return -EOPNOTSUPP;
1832 
1833         entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
1834         if (entry == NULL)
1835                 return -ENOMEM;
1836 
1837         memcpy(entry->addr, addr->sa_data, ETH_ALEN);
1838 
1839         if (mutex_lock_interruptible(&acl->lock)) {
1840                 kfree(entry);
1841                 return -ERESTARTSYS;
1842         }
1843         list_add_tail(&entry->_list, &acl->mac_list);
1844         acl->size++;
1845         mutex_unlock(&acl->lock);
1846 
1847         return 0;
1848 }
1849 
1850 static int
1851 prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1852                 struct sockaddr *awrq, char *extra)
1853 {
1854         islpci_private *priv = netdev_priv(ndev);
1855         struct islpci_acl *acl = &priv->acl;
1856         struct mac_entry *entry;
1857         struct sockaddr *addr = (struct sockaddr *) extra;
1858 
1859         if (addr->sa_family != ARPHRD_ETHER)
1860                 return -EOPNOTSUPP;
1861 
1862         if (mutex_lock_interruptible(&acl->lock))
1863                 return -ERESTARTSYS;
1864         list_for_each_entry(entry, &acl->mac_list, _list) {
1865                 if (ether_addr_equal(entry->addr, addr->sa_data)) {
1866                         list_del(&entry->_list);
1867                         acl->size--;
1868                         kfree(entry);
1869                         mutex_unlock(&acl->lock);
1870                         return 0;
1871                 }
1872         }
1873         mutex_unlock(&acl->lock);
1874         return -EINVAL;
1875 }
1876 
1877 static int
1878 prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1879                 struct iw_point *dwrq, char *extra)
1880 {
1881         islpci_private *priv = netdev_priv(ndev);
1882         struct islpci_acl *acl = &priv->acl;
1883         struct mac_entry *entry;
1884         struct sockaddr *dst = (struct sockaddr *) extra;
1885 
1886         dwrq->length = 0;
1887 
1888         if (mutex_lock_interruptible(&acl->lock))
1889                 return -ERESTARTSYS;
1890 
1891         list_for_each_entry(entry, &acl->mac_list, _list) {
1892                 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
1893                 dst->sa_family = ARPHRD_ETHER;
1894                 dwrq->length++;
1895                 dst++;
1896         }
1897         mutex_unlock(&acl->lock);
1898         return 0;
1899 }
1900 
1901 /* Setting policy also clears the MAC acl, even if we don't change the default
1902  * policy
1903  */
1904 
1905 static int
1906 prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
1907                    __u32 * uwrq, char *extra)
1908 {
1909         islpci_private *priv = netdev_priv(ndev);
1910         struct islpci_acl *acl = &priv->acl;
1911         u32 mlmeautolevel;
1912 
1913         prism54_clear_mac(acl);
1914 
1915         if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
1916                 return -EINVAL;
1917 
1918         down_write(&priv->mib_sem);
1919 
1920         acl->policy = *uwrq;
1921 
1922         /* the ACL code needs an intermediate mlmeautolevel */
1923         if ((priv->iw_mode == IW_MODE_MASTER) &&
1924             (acl->policy != MAC_POLICY_OPEN))
1925                 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
1926         else
1927                 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
1928         if (priv->wpa)
1929                 mlmeautolevel = DOT11_MLME_EXTENDED;
1930         mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
1931         /* restart the card with our new policy */
1932         if (mgt_commit(priv)) {
1933                 up_write(&priv->mib_sem);
1934                 return -EIO;
1935         }
1936         up_write(&priv->mib_sem);
1937 
1938         return 0;
1939 }
1940 
1941 static int
1942 prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
1943                    __u32 * uwrq, char *extra)
1944 {
1945         islpci_private *priv = netdev_priv(ndev);
1946         struct islpci_acl *acl = &priv->acl;
1947 
1948         *uwrq = acl->policy;
1949 
1950         return 0;
1951 }
1952 
1953 /* Return 1 only if client should be accepted. */
1954 
1955 static int
1956 prism54_mac_accept(struct islpci_acl *acl, char *mac)
1957 {
1958         struct mac_entry *entry;
1959         int res = 0;
1960 
1961         if (mutex_lock_interruptible(&acl->lock))
1962                 return -ERESTARTSYS;
1963 
1964         if (acl->policy == MAC_POLICY_OPEN) {
1965                 mutex_unlock(&acl->lock);
1966                 return 1;
1967         }
1968 
1969         list_for_each_entry(entry, &acl->mac_list, _list) {
1970                 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
1971                         res = 1;
1972                         break;
1973                 }
1974         }
1975         res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
1976         mutex_unlock(&acl->lock);
1977 
1978         return res;
1979 }
1980 
1981 static int
1982 prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
1983                  struct iw_point *dwrq, char *extra)
1984 {
1985         struct obj_mlme *mlme;
1986         int rvalue;
1987 
1988         mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
1989         if (mlme == NULL)
1990                 return -ENOMEM;
1991 
1992         /* Tell the card to kick every client */
1993         mlme->id = 0;
1994         rvalue =
1995             mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
1996         kfree(mlme);
1997 
1998         return rvalue;
1999 }
2000 
2001 static int
2002 prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
2003                  struct sockaddr *awrq, char *extra)
2004 {
2005         struct obj_mlme *mlme;
2006         struct sockaddr *addr = (struct sockaddr *) extra;
2007         int rvalue;
2008 
2009         if (addr->sa_family != ARPHRD_ETHER)
2010                 return -EOPNOTSUPP;
2011 
2012         mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
2013         if (mlme == NULL)
2014                 return -ENOMEM;
2015 
2016         /* Tell the card to only kick the corresponding bastard */
2017         memcpy(mlme->address, addr->sa_data, ETH_ALEN);
2018         mlme->id = -1;
2019         rvalue =
2020             mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
2021 
2022         kfree(mlme);
2023 
2024         return rvalue;
2025 }
2026 
2027 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
2028 
2029 static void
2030 format_event(islpci_private *priv, char *dest, const char *str,
2031              const struct obj_mlme *mlme, u16 *length, int error)
2032 {
2033         int n = snprintf(dest, IW_CUSTOM_MAX,
2034                          "%s %s %pM %s (%2.2X)",
2035                          str,
2036                          ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
2037                          mlme->address,
2038                          (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
2039                           : ""), mlme->code);
2040         WARN_ON(n >= IW_CUSTOM_MAX);
2041         *length = n;
2042 }
2043 
2044 static void
2045 send_formatted_event(islpci_private *priv, const char *str,
2046                      const struct obj_mlme *mlme, int error)
2047 {
2048         union iwreq_data wrqu;
2049         char *memptr;
2050 
2051         memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2052         if (!memptr)
2053                 return;
2054         wrqu.data.pointer = memptr;
2055         wrqu.data.length = 0;
2056         format_event(priv, memptr, str, mlme, &wrqu.data.length,
2057                      error);
2058         wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2059         kfree(memptr);
2060 }
2061 
2062 static void
2063 send_simple_event(islpci_private *priv, const char *str)
2064 {
2065         union iwreq_data wrqu;
2066         char *memptr;
2067         int n = strlen(str);
2068 
2069         memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2070         if (!memptr)
2071                 return;
2072         BUG_ON(n >= IW_CUSTOM_MAX);
2073         wrqu.data.pointer = memptr;
2074         wrqu.data.length = n;
2075         strcpy(memptr, str);
2076         wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2077         kfree(memptr);
2078 }
2079 
2080 static void
2081 link_changed(struct net_device *ndev, u32 bitrate)
2082 {
2083         islpci_private *priv = netdev_priv(ndev);
2084 
2085         if (bitrate) {
2086                 netif_carrier_on(ndev);
2087                 if (priv->iw_mode == IW_MODE_INFRA) {
2088                         union iwreq_data uwrq;
2089                         prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
2090                                         NULL);
2091                         wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
2092                 } else
2093                         send_simple_event(netdev_priv(ndev),
2094                                           "Link established");
2095         } else {
2096                 netif_carrier_off(ndev);
2097                 send_simple_event(netdev_priv(ndev), "Link lost");
2098         }
2099 }
2100 
2101 /* Beacon/ProbeResp payload header */
2102 struct ieee80211_beacon_phdr {
2103         u8 timestamp[8];
2104         u16 beacon_int;
2105         u16 capab_info;
2106 } __packed;
2107 
2108 #define WLAN_EID_GENERIC 0xdd
2109 static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
2110 
2111 static void
2112 prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
2113                        u8 *wpa_ie, size_t wpa_ie_len)
2114 {
2115         struct list_head *ptr;
2116         struct islpci_bss_wpa_ie *bss = NULL;
2117 
2118         if (wpa_ie_len > MAX_WPA_IE_LEN)
2119                 wpa_ie_len = MAX_WPA_IE_LEN;
2120 
2121         mutex_lock(&priv->wpa_lock);
2122 
2123         /* try to use existing entry */
2124         list_for_each(ptr, &priv->bss_wpa_list) {
2125                 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2126                 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
2127                         list_move(&bss->list, &priv->bss_wpa_list);
2128                         break;
2129                 }
2130                 bss = NULL;
2131         }
2132 
2133         if (bss == NULL) {
2134                 /* add a new BSS entry; if max number of entries is already
2135                  * reached, replace the least recently updated */
2136                 if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
2137                         bss = list_entry(priv->bss_wpa_list.prev,
2138                                          struct islpci_bss_wpa_ie, list);
2139                         list_del(&bss->list);
2140                 } else {
2141                         bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
2142                         if (bss != NULL)
2143                                 priv->num_bss_wpa++;
2144                 }
2145                 if (bss != NULL) {
2146                         memcpy(bss->bssid, bssid, ETH_ALEN);
2147                         list_add(&bss->list, &priv->bss_wpa_list);
2148                 }
2149         }
2150 
2151         if (bss != NULL) {
2152                 memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
2153                 bss->wpa_ie_len = wpa_ie_len;
2154                 bss->last_update = jiffies;
2155         } else {
2156                 printk(KERN_DEBUG "Failed to add BSS WPA entry for "
2157                        "%pM\n", bssid);
2158         }
2159 
2160         /* expire old entries from WPA list */
2161         while (priv->num_bss_wpa > 0) {
2162                 bss = list_entry(priv->bss_wpa_list.prev,
2163                                  struct islpci_bss_wpa_ie, list);
2164                 if (!time_after(jiffies, bss->last_update + 60 * HZ))
2165                         break;
2166 
2167                 list_del(&bss->list);
2168                 priv->num_bss_wpa--;
2169                 kfree(bss);
2170         }
2171 
2172         mutex_unlock(&priv->wpa_lock);
2173 }
2174 
2175 static size_t
2176 prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
2177 {
2178         struct list_head *ptr;
2179         struct islpci_bss_wpa_ie *bss = NULL;
2180         size_t len = 0;
2181 
2182         mutex_lock(&priv->wpa_lock);
2183 
2184         list_for_each(ptr, &priv->bss_wpa_list) {
2185                 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2186                 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
2187                         break;
2188                 bss = NULL;
2189         }
2190         if (bss) {
2191                 len = bss->wpa_ie_len;
2192                 memcpy(wpa_ie, bss->wpa_ie, len);
2193         }
2194         mutex_unlock(&priv->wpa_lock);
2195 
2196         return len;
2197 }
2198 
2199 void
2200 prism54_wpa_bss_ie_init(islpci_private *priv)
2201 {
2202         INIT_LIST_HEAD(&priv->bss_wpa_list);
2203         mutex_init(&priv->wpa_lock);
2204 }
2205 
2206 void
2207 prism54_wpa_bss_ie_clean(islpci_private *priv)
2208 {
2209         struct islpci_bss_wpa_ie *bss, *n;
2210 
2211         list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
2212                 kfree(bss);
2213         }
2214 }
2215 
2216 static void
2217 prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
2218                          u8 *payload, size_t len)
2219 {
2220         struct ieee80211_beacon_phdr *hdr;
2221         u8 *pos, *end;
2222 
2223         if (!priv->wpa)
2224                 return;
2225 
2226         hdr = (struct ieee80211_beacon_phdr *) payload;
2227         pos = (u8 *) (hdr + 1);
2228         end = payload + len;
2229         while (pos < end) {
2230                 if (pos + 2 + pos[1] > end) {
2231                         printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
2232                                "for %pM\n", addr);
2233                         return;
2234                 }
2235                 if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
2236                     memcmp(pos + 2, wpa_oid, 4) == 0) {
2237                         prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
2238                         return;
2239                 }
2240                 pos += 2 + pos[1];
2241         }
2242 }
2243 
2244 static void
2245 handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
2246 {
2247         if (((mlme->state == DOT11_STATE_AUTHING) ||
2248              (mlme->state == DOT11_STATE_ASSOCING))
2249             && mgt_mlme_answer(priv)) {
2250                 /* Someone is requesting auth and we must respond. Just send back
2251                  * the trap with error code set accordingly.
2252                  */
2253                 mlme->code = prism54_mac_accept(&priv->acl,
2254                                                 mlme->address) ? 0 : 1;
2255                 mgt_set_request(priv, oid, 0, mlme);
2256         }
2257 }
2258 
2259 static int
2260 prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
2261                             char *data)
2262 {
2263         struct obj_mlme *mlme = (struct obj_mlme *) data;
2264         struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
2265         struct obj_mlmeex *confirm;
2266         u8 wpa_ie[MAX_WPA_IE_LEN];
2267         int wpa_ie_len;
2268         size_t len = 0; /* u16, better? */
2269         u8 *payload = NULL, *pos = NULL;
2270         int ret;
2271 
2272         /* I think all trapable objects are listed here.
2273          * Some oids have a EX version. The difference is that they are emitted
2274          * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
2275          * with more info.
2276          * The few events already defined by the wireless tools are not really
2277          * suited. We use the more flexible custom event facility.
2278          */
2279 
2280         if (oid >= DOT11_OID_BEACON) {
2281                 len = mlmeex->size;
2282                 payload = pos = mlmeex->data;
2283         }
2284 
2285         /* I fear prism54_process_bss_data won't work with big endian data */
2286         if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
2287                 prism54_process_bss_data(priv, oid, mlmeex->address,
2288                                          payload, len);
2289 
2290         mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
2291 
2292         switch (oid) {
2293 
2294         case GEN_OID_LINKSTATE:
2295                 link_changed(priv->ndev, (u32) *data);
2296                 break;
2297 
2298         case DOT11_OID_MICFAILURE:
2299                 send_simple_event(priv, "Mic failure");
2300                 break;
2301 
2302         case DOT11_OID_DEAUTHENTICATE:
2303                 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2304                 break;
2305 
2306         case DOT11_OID_AUTHENTICATE:
2307                 handle_request(priv, mlme, oid);
2308                 send_formatted_event(priv, "Authenticate request", mlme, 1);
2309                 break;
2310 
2311         case DOT11_OID_DISASSOCIATE:
2312                 send_formatted_event(priv, "Disassociate request", mlme, 0);
2313                 break;
2314 
2315         case DOT11_OID_ASSOCIATE:
2316                 handle_request(priv, mlme, oid);
2317                 send_formatted_event(priv, "Associate request", mlme, 1);
2318                 break;
2319 
2320         case DOT11_OID_REASSOCIATE:
2321                 handle_request(priv, mlme, oid);
2322                 send_formatted_event(priv, "ReAssociate request", mlme, 1);
2323                 break;
2324 
2325         case DOT11_OID_BEACON:
2326                 send_formatted_event(priv,
2327                                      "Received a beacon from an unknown AP",
2328                                      mlme, 0);
2329                 break;
2330 
2331         case DOT11_OID_PROBE:
2332                 /* we received a probe from a client. */
2333                 send_formatted_event(priv, "Received a probe from client", mlme,
2334                                      0);
2335                 break;
2336 
2337                 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
2338                  * is backward compatible layout-wise with "struct obj_mlme".
2339                  */
2340 
2341         case DOT11_OID_DEAUTHENTICATEEX:
2342                 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2343                 break;
2344 
2345         case DOT11_OID_AUTHENTICATEEX:
2346                 handle_request(priv, mlme, oid);
2347                 send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
2348 
2349                 if (priv->iw_mode != IW_MODE_MASTER
2350                                 && mlmeex->state != DOT11_STATE_AUTHING)
2351                         break;
2352 
2353                 confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
2354 
2355                 if (!confirm)
2356                         break;
2357 
2358                 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2359                 printk(KERN_DEBUG "Authenticate from: address:\t%pM\n",
2360                        mlmeex->address);
2361                 confirm->id = -1; /* or mlmeex->id ? */
2362                 confirm->state = 0; /* not used */
2363                 confirm->code = 0;
2364                 confirm->size = 6;
2365                 confirm->data[0] = 0x00;
2366                 confirm->data[1] = 0x00;
2367                 confirm->data[2] = 0x02;
2368                 confirm->data[3] = 0x00;
2369                 confirm->data[4] = 0x00;
2370                 confirm->data[5] = 0x00;
2371 
2372                 ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
2373 
2374                 kfree(confirm);
2375                 if (ret)
2376                         return ret;
2377                 break;
2378 
2379         case DOT11_OID_DISASSOCIATEEX:
2380                 send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
2381                 break;
2382 
2383         case DOT11_OID_ASSOCIATEEX:
2384                 handle_request(priv, mlme, oid);
2385                 send_formatted_event(priv, "Associate request (ex)", mlme, 1);
2386 
2387                 if (priv->iw_mode != IW_MODE_MASTER
2388                                 && mlmeex->state != DOT11_STATE_ASSOCING)
2389                         break;
2390 
2391                 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2392 
2393                 if (!confirm)
2394                         break;
2395 
2396                 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2397 
2398                 confirm->id = ((struct obj_mlmeex *)mlme)->id;
2399                 confirm->state = 0; /* not used */
2400                 confirm->code = 0;
2401 
2402                 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2403 
2404                 if (!wpa_ie_len) {
2405                         printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
2406                                mlmeex->address);
2407                         kfree(confirm);
2408                         break;
2409                 }
2410 
2411                 confirm->size = wpa_ie_len;
2412                 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2413 
2414                 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2415 
2416                 kfree(confirm);
2417 
2418                 break;
2419 
2420         case DOT11_OID_REASSOCIATEEX:
2421                 handle_request(priv, mlme, oid);
2422                 send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
2423 
2424                 if (priv->iw_mode != IW_MODE_MASTER
2425                                 && mlmeex->state != DOT11_STATE_ASSOCING)
2426                         break;
2427 
2428                 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2429 
2430                 if (!confirm)
2431                         break;
2432 
2433                 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2434 
2435                 confirm->id = mlmeex->id;
2436                 confirm->state = 0; /* not used */
2437                 confirm->code = 0;
2438 
2439                 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2440 
2441                 if (!wpa_ie_len) {
2442                         printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
2443                                mlmeex->address);
2444                         kfree(confirm);
2445                         break;
2446                 }
2447 
2448                 confirm->size = wpa_ie_len;
2449                 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2450 
2451                 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2452 
2453                 kfree(confirm);
2454 
2455                 break;
2456 
2457         default:
2458                 return -EINVAL;
2459         }
2460 
2461         return 0;
2462 }
2463 
2464 /*
2465  * Process a device trap.  This is called via schedule_work(), outside of
2466  * interrupt context, no locks held.
2467  */
2468 void
2469 prism54_process_trap(struct work_struct *work)
2470 {
2471         struct islpci_mgmtframe *frame =
2472                 container_of(work, struct islpci_mgmtframe, ws);
2473         struct net_device *ndev = frame->ndev;
2474         enum oid_num_t n = mgt_oidtonum(frame->header->oid);
2475 
2476         if (n != OID_NUM_LAST)
2477                 prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
2478         islpci_mgt_release(frame);
2479 }
2480 
2481 int
2482 prism54_set_mac_address(struct net_device *ndev, void *addr)
2483 {
2484         islpci_private *priv = netdev_priv(ndev);
2485         int ret;
2486 
2487         if (ndev->addr_len != 6)
2488                 return -EINVAL;
2489         ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
2490                               &((struct sockaddr *) addr)->sa_data);
2491         if (!ret)
2492                 memcpy(priv->ndev->dev_addr,
2493                        &((struct sockaddr *) addr)->sa_data, ETH_ALEN);
2494 
2495         return ret;
2496 }
2497 
2498 #define PRISM54_SET_WPA                 SIOCIWFIRSTPRIV+12
2499 
2500 static int
2501 prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
2502                 __u32 * uwrq, char *extra)
2503 {
2504         islpci_private *priv = netdev_priv(ndev);
2505         u32 mlme, authen, dot1x, filter, wep;
2506 
2507         if (islpci_get_state(priv) < PRV_STATE_INIT)
2508                 return 0;
2509 
2510         wep = 1; /* For privacy invoked */
2511         filter = 1; /* Filter out all unencrypted frames */
2512         dot1x = 0x01; /* To enable eap filter */
2513         mlme = DOT11_MLME_EXTENDED;
2514         authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
2515 
2516         down_write(&priv->mib_sem);
2517         priv->wpa = *uwrq;
2518 
2519         switch (priv->wpa) {
2520                 default:
2521                 case 0: /* Clears/disables WPA and friends */
2522                         wep = 0;
2523                         filter = 0; /* Do not filter un-encrypted data */
2524                         dot1x = 0;
2525                         mlme = DOT11_MLME_AUTO;
2526                         printk("%s: Disabling WPA\n", ndev->name);
2527                         break;
2528                 case 2:
2529                 case 1: /* WPA */
2530                         printk("%s: Enabling WPA\n", ndev->name);
2531                         break;
2532         }
2533         up_write(&priv->mib_sem);
2534 
2535         mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2536         mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
2537         mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
2538         mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
2539         mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
2540 
2541         return 0;
2542 }
2543 
2544 static int
2545 prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
2546                 __u32 * uwrq, char *extra)
2547 {
2548         islpci_private *priv = netdev_priv(ndev);
2549         *uwrq = priv->wpa;
2550         return 0;
2551 }
2552 
2553 static int
2554 prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2555                      __u32 * uwrq, char *extra)
2556 {
2557         islpci_private *priv = netdev_priv(ndev);
2558         priv->monitor_type =
2559             (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
2560         if (priv->iw_mode == IW_MODE_MONITOR)
2561                 priv->ndev->type = priv->monitor_type;
2562 
2563         return 0;
2564 }
2565 
2566 static int
2567 prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2568                      __u32 * uwrq, char *extra)
2569 {
2570         islpci_private *priv = netdev_priv(ndev);
2571         *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
2572         return 0;
2573 }
2574 
2575 static int
2576 prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
2577                   __u32 * uwrq, char *extra)
2578 {
2579         islpci_private *priv = netdev_priv(ndev);
2580 
2581         priv->priv_oid = *uwrq;
2582         printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
2583 
2584         return 0;
2585 }
2586 
2587 static int
2588 prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
2589                       struct iw_point *data, char *extra)
2590 {
2591         islpci_private *priv = netdev_priv(ndev);
2592         struct islpci_mgmtframe *response;
2593         int ret = -EIO;
2594 
2595         printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
2596         data->length = 0;
2597 
2598         if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2599                 ret =
2600                     islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
2601                                            priv->priv_oid, extra, 256,
2602                                            &response);
2603                 printk("%s: ret: %i\n", ndev->name, ret);
2604                 if (ret || !response
2605                     || response->header->operation == PIMFOR_OP_ERROR) {
2606                         if (response) {
2607                                 islpci_mgt_release(response);
2608                         }
2609                         printk("%s: EIO\n", ndev->name);
2610                         ret = -EIO;
2611                 }
2612                 if (!ret) {
2613                         data->length = response->header->length;
2614                         memcpy(extra, response->data, data->length);
2615                         islpci_mgt_release(response);
2616                         printk("%s: len: %i\n", ndev->name, data->length);
2617                 }
2618         }
2619 
2620         return ret;
2621 }
2622 
2623 static int
2624 prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
2625                       struct iw_point *data, char *extra)
2626 {
2627         islpci_private *priv = netdev_priv(ndev);
2628         struct islpci_mgmtframe *response;
2629         int ret = 0, response_op = PIMFOR_OP_ERROR;
2630 
2631         printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
2632                data->length);
2633 
2634         if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2635                 ret =
2636                     islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
2637                                            priv->priv_oid, extra, data->length,
2638                                            &response);
2639                 printk("%s: ret: %i\n", ndev->name, ret);
2640                 if (ret || !response
2641                     || response->header->operation == PIMFOR_OP_ERROR) {
2642                         if (response) {
2643                                 islpci_mgt_release(response);
2644                         }
2645                         printk("%s: EIO\n", ndev->name);
2646                         ret = -EIO;
2647                 }
2648                 if (!ret) {
2649                         response_op = response->header->operation;
2650                         printk("%s: response_op: %i\n", ndev->name,
2651                                response_op);
2652                         islpci_mgt_release(response);
2653                 }
2654         }
2655 
2656         return (ret ? ret : -EINPROGRESS);
2657 }
2658 
2659 static int
2660 prism54_set_spy(struct net_device *ndev,
2661                 struct iw_request_info *info,
2662                 union iwreq_data *uwrq, char *extra)
2663 {
2664         islpci_private *priv = netdev_priv(ndev);
2665         u32 u;
2666         enum oid_num_t oid = OID_INL_CONFIG;
2667 
2668         down_write(&priv->mib_sem);
2669         mgt_get(priv, OID_INL_CONFIG, &u);
2670 
2671         if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
2672                 /* disable spy */
2673                 u &= ~INL_CONFIG_RXANNEX;
2674         else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
2675                 /* enable spy */
2676                 u |= INL_CONFIG_RXANNEX;
2677 
2678         mgt_set(priv, OID_INL_CONFIG, &u);
2679         mgt_commit_list(priv, &oid, 1);
2680         up_write(&priv->mib_sem);
2681 
2682         return iw_handler_set_spy(ndev, info, uwrq, extra);
2683 }
2684 
2685 static const iw_handler prism54_handler[] = {
2686         (iw_handler) prism54_commit,    /* SIOCSIWCOMMIT */
2687         (iw_handler) prism54_get_name,  /* SIOCGIWNAME */
2688         (iw_handler) NULL,      /* SIOCSIWNWID */
2689         (iw_handler) NULL,      /* SIOCGIWNWID */
2690         (iw_handler) prism54_set_freq,  /* SIOCSIWFREQ */
2691         (iw_handler) prism54_get_freq,  /* SIOCGIWFREQ */
2692         (iw_handler) prism54_set_mode,  /* SIOCSIWMODE */
2693         (iw_handler) prism54_get_mode,  /* SIOCGIWMODE */
2694         (iw_handler) prism54_set_sens,  /* SIOCSIWSENS */
2695         (iw_handler) prism54_get_sens,  /* SIOCGIWSENS */
2696         (iw_handler) NULL,      /* SIOCSIWRANGE */
2697         (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
2698         (iw_handler) NULL,      /* SIOCSIWPRIV */
2699         (iw_handler) NULL,      /* SIOCGIWPRIV */
2700         (iw_handler) NULL,      /* SIOCSIWSTATS */
2701         (iw_handler) NULL,      /* SIOCGIWSTATS */
2702         prism54_set_spy,        /* SIOCSIWSPY */
2703         iw_handler_get_spy,     /* SIOCGIWSPY */
2704         iw_handler_set_thrspy,  /* SIOCSIWTHRSPY */
2705         iw_handler_get_thrspy,  /* SIOCGIWTHRSPY */
2706         (iw_handler) prism54_set_wap,   /* SIOCSIWAP */
2707         (iw_handler) prism54_get_wap,   /* SIOCGIWAP */
2708         (iw_handler) NULL,      /* -- hole -- */
2709         (iw_handler) NULL,      /* SIOCGIWAPLIST deprecated */
2710         (iw_handler) prism54_set_scan,  /* SIOCSIWSCAN */
2711         (iw_handler) prism54_get_scan,  /* SIOCGIWSCAN */
2712         (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
2713         (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
2714         (iw_handler) prism54_set_nick,  /* SIOCSIWNICKN */
2715         (iw_handler) prism54_get_nick,  /* SIOCGIWNICKN */
2716         (iw_handler) NULL,      /* -- hole -- */
2717         (iw_handler) NULL,      /* -- hole -- */
2718         (iw_handler) prism54_set_rate,  /* SIOCSIWRATE */
2719         (iw_handler) prism54_get_rate,  /* SIOCGIWRATE */
2720         (iw_handler) prism54_set_rts,   /* SIOCSIWRTS */
2721         (iw_handler) prism54_get_rts,   /* SIOCGIWRTS */
2722         (iw_handler) prism54_set_frag,  /* SIOCSIWFRAG */
2723         (iw_handler) prism54_get_frag,  /* SIOCGIWFRAG */
2724         (iw_handler) prism54_set_txpower,       /* SIOCSIWTXPOW */
2725         (iw_handler) prism54_get_txpower,       /* SIOCGIWTXPOW */
2726         (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
2727         (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
2728         (iw_handler) prism54_set_encode,        /* SIOCSIWENCODE */
2729         (iw_handler) prism54_get_encode,        /* SIOCGIWENCODE */
2730         (iw_handler) NULL,      /* SIOCSIWPOWER */
2731         (iw_handler) NULL,      /* SIOCGIWPOWER */
2732         NULL,                   /* -- hole -- */
2733         NULL,                   /* -- hole -- */
2734         (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
2735         (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
2736         (iw_handler) prism54_set_auth,  /* SIOCSIWAUTH */
2737         (iw_handler) prism54_get_auth,  /* SIOCGIWAUTH */
2738         (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
2739         (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
2740         NULL,                   /* SIOCSIWPMKSA */
2741 };
2742 
2743 /* The low order bit identify a SET (0) or a GET (1) ioctl.  */
2744 
2745 #define PRISM54_RESET           SIOCIWFIRSTPRIV
2746 #define PRISM54_GET_POLICY      SIOCIWFIRSTPRIV+1
2747 #define PRISM54_SET_POLICY      SIOCIWFIRSTPRIV+2
2748 #define PRISM54_GET_MAC         SIOCIWFIRSTPRIV+3
2749 #define PRISM54_ADD_MAC         SIOCIWFIRSTPRIV+4
2750 
2751 #define PRISM54_DEL_MAC         SIOCIWFIRSTPRIV+6
2752 
2753 #define PRISM54_KICK_MAC        SIOCIWFIRSTPRIV+8
2754 
2755 #define PRISM54_KICK_ALL        SIOCIWFIRSTPRIV+10
2756 
2757 #define PRISM54_GET_WPA         SIOCIWFIRSTPRIV+11
2758 #define PRISM54_SET_WPA         SIOCIWFIRSTPRIV+12
2759 
2760 #define PRISM54_DBG_OID         SIOCIWFIRSTPRIV+14
2761 #define PRISM54_DBG_GET_OID     SIOCIWFIRSTPRIV+15
2762 #define PRISM54_DBG_SET_OID     SIOCIWFIRSTPRIV+16
2763 
2764 #define PRISM54_GET_OID         SIOCIWFIRSTPRIV+17
2765 #define PRISM54_SET_OID_U32     SIOCIWFIRSTPRIV+18
2766 #define PRISM54_SET_OID_STR     SIOCIWFIRSTPRIV+20
2767 #define PRISM54_SET_OID_ADDR    SIOCIWFIRSTPRIV+22
2768 
2769 #define PRISM54_GET_PRISMHDR    SIOCIWFIRSTPRIV+23
2770 #define PRISM54_SET_PRISMHDR    SIOCIWFIRSTPRIV+24
2771 
2772 #define IWPRIV_SET_U32(n,x)     { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2773 #define IWPRIV_SET_SSID(n,x)    { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2774 #define IWPRIV_SET_ADDR(n,x)    { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2775 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
2776 
2777 #define IWPRIV_U32(n,x)         IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
2778 #define IWPRIV_SSID(n,x)        IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
2779 #define IWPRIV_ADDR(n,x)        IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
2780 
2781 /* Note : limited to 128 private ioctls (wireless tools 26) */
2782 
2783 static const struct iw_priv_args prism54_private_args[] = {
2784 /*{ cmd, set_args, get_args, name } */
2785         {PRISM54_RESET, 0, 0, "reset"},
2786         {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2787          "get_prismhdr"},
2788         {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2789          "set_prismhdr"},
2790         {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2791          "getPolicy"},
2792         {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2793          "setPolicy"},
2794         {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
2795         {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2796          "addMac"},
2797         {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2798          "delMac"},
2799         {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2800          "kickMac"},
2801         {PRISM54_KICK_ALL, 0, 0, "kickAll"},
2802         {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2803          "get_wpa"},
2804         {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2805          "set_wpa"},
2806         {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2807          "dbg_oid"},
2808         {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
2809         {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
2810         /* --- sub-ioctls handlers --- */
2811         {PRISM54_GET_OID,
2812          0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
2813         {PRISM54_SET_OID_U32,
2814          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2815         {PRISM54_SET_OID_STR,
2816          IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2817         {PRISM54_SET_OID_ADDR,
2818          IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2819         /* --- sub-ioctls definitions --- */
2820         IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
2821         IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
2822         IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
2823         IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
2824         IWPRIV_U32(DOT11_OID_STATE, "state"),
2825         IWPRIV_U32(DOT11_OID_AID, "aid"),
2826 
2827         IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
2828 
2829         IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
2830         IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
2831         IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
2832 
2833         IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
2834         IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
2835         IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
2836 
2837         IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
2838 
2839         IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
2840         IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
2841         IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
2842         IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
2843         IWPRIV_U32(DOT11_OID_PSM, "psm"),
2844 
2845         IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
2846         IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
2847         IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
2848         IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
2849         IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
2850         IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
2851         IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
2852         IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
2853         IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
2854         IWPRIV_GET(DOT11_OID_RATES, "rates"),
2855         IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
2856         IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
2857         IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
2858 
2859         IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
2860         IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
2861         IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
2862         IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
2863         IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
2864         IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
2865 
2866         IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
2867         IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
2868         IWPRIV_U32(OID_INL_MODE, "mode"),
2869         IWPRIV_U32(OID_INL_CONFIG, "config"),
2870         IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
2871         IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
2872         IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
2873 };
2874 
2875 static const iw_handler prism54_private_handler[] = {
2876         (iw_handler) prism54_reset,
2877         (iw_handler) prism54_get_policy,
2878         (iw_handler) prism54_set_policy,
2879         (iw_handler) prism54_get_mac,
2880         (iw_handler) prism54_add_mac,
2881         (iw_handler) NULL,
2882         (iw_handler) prism54_del_mac,
2883         (iw_handler) NULL,
2884         (iw_handler) prism54_kick_mac,
2885         (iw_handler) NULL,
2886         (iw_handler) prism54_kick_all,
2887         (iw_handler) prism54_get_wpa,
2888         (iw_handler) prism54_set_wpa,
2889         (iw_handler) NULL,
2890         (iw_handler) prism54_debug_oid,
2891         (iw_handler) prism54_debug_get_oid,
2892         (iw_handler) prism54_debug_set_oid,
2893         (iw_handler) prism54_get_oid,
2894         (iw_handler) prism54_set_u32,
2895         (iw_handler) NULL,
2896         (iw_handler) prism54_set_raw,
2897         (iw_handler) NULL,
2898         (iw_handler) prism54_set_raw,
2899         (iw_handler) prism54_get_prismhdr,
2900         (iw_handler) prism54_set_prismhdr,
2901 };
2902 
2903 const struct iw_handler_def prism54_handler_def = {
2904         .num_standard = ARRAY_SIZE(prism54_handler),
2905         .num_private = ARRAY_SIZE(prism54_private_handler),
2906         .num_private_args = ARRAY_SIZE(prism54_private_args),
2907         .standard = (iw_handler *) prism54_handler,
2908         .private = (iw_handler *) prism54_private_handler,
2909         .private_args = (struct iw_priv_args *) prism54_private_args,
2910         .get_wireless_stats = prism54_get_wireless_stats,
2911 };
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/wireless/intersil/prism54/isl_ioctl.c

DEFINITIONS
