drivers/staging/ks7010/ks_wlan

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
ks_wlan_update_phy_information
ks_wlan_update_phyinfo_timeout
ks_wlan_setup_parameter
ks_wlan_get_name
ks_wlan_set_freq
ks_wlan_get_freq
ks_wlan_set_essid
ks_wlan_get_essid
ks_wlan_set_wap
ks_wlan_get_wap
ks_wlan_set_nick
ks_wlan_get_nick
ks_wlan_set_rate
ks_wlan_get_rate
ks_wlan_set_rts
ks_wlan_get_rts
ks_wlan_set_frag
ks_wlan_get_frag
ks_wlan_set_mode
ks_wlan_get_mode
ks_wlan_set_encode
ks_wlan_get_encode
ks_wlan_get_range
ks_wlan_set_power
ks_wlan_get_power
ks_wlan_get_iwstats
ks_wlan_get_aplist
ks_wlan_set_scan
ks_wlan_add_leader_event
ks_wlan_translate_scan
ks_wlan_get_scan
ks_wlan_config_commit
ks_wlan_set_genie
ks_wlan_set_auth_mode
ks_wlan_get_auth_mode
ks_wlan_set_encode_ext
ks_wlan_get_encode_ext
ks_wlan_set_pmksa
ks_get_wireless_stats
ks_wlan_set_stop_request
ks_wlan_set_mlme
ks_wlan_get_firmware_version
ks_wlan_set_preamble
ks_wlan_get_preamble
ks_wlan_set_power_mgmt
ks_wlan_get_power_mgmt
ks_wlan_set_scan_type
ks_wlan_get_scan_type
ks_wlan_set_beacon_lost
ks_wlan_get_beacon_lost
ks_wlan_set_phy_type
ks_wlan_get_phy_type
ks_wlan_set_cts_mode
ks_wlan_get_cts_mode
ks_wlan_set_sleep_mode
ks_wlan_get_sleep_mode
ks_wlan_set_wps_enable
ks_wlan_get_wps_enable
ks_wlan_set_wps_probe_req
ks_wlan_set_tx_gain
ks_wlan_get_tx_gain
ks_wlan_set_rx_gain
ks_wlan_get_rx_gain
ks_wlan_get_eeprom_cksum
print_hif_event
ks_wlan_hostt
ks_wlan_netdev_ioctl
ks_wlan_get_stats
ks_wlan_set_mac_address
ks_wlan_tx_timeout
ks_wlan_start_xmit
send_packet_complete
ks_wlan_set_rx_mode
ks_wlan_open
ks_wlan_close
ks_wlan_net_start
ks_wlan_net_stop
is_connect_status
is_disconnect_status
   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  *   Driver for KeyStream 11b/g wireless LAN
   4  *
   5  *   Copyright (C) 2005-2008 KeyStream Corp.
   6  *   Copyright (C) 2009 Renesas Technology Corp.
   7  */
   8 
   9 #include <linux/atomic.h>
  10 #include <linux/completion.h>
  11 #include <linux/if_arp.h>
  12 #include <linux/netdevice.h>
  13 #include <linux/timer.h>
  14 #include <linux/uaccess.h>
  15 
  16 static int wep_on_off;
  17 #define WEP_OFF         0
  18 #define WEP_ON_64BIT    1
  19 #define WEP_ON_128BIT   2
  20 
  21 #include "ks_wlan.h"
  22 #include "ks_hostif.h"
  23 #include "ks_wlan_ioctl.h"
  24 
  25 /* Include Wireless Extension definition and check version */
  26 #include <linux/wireless.h>
  27 #define WIRELESS_SPY    /* enable iwspy support */
  28 #include <net/iw_handler.h>     /* New driver API */
  29 
  30 /* Frequency list (map channels to frequencies) */
  31 static const long frequency_list[] = {
  32         2412, 2417, 2422, 2427, 2432, 2437, 2442,
  33         2447, 2452, 2457, 2462, 2467, 2472, 2484
  34 };
  35 
  36 /* A few details needed for WEP (Wireless Equivalent Privacy) */
  37 #define MAX_KEY_SIZE 13 /* 128 (?) bits */
  38 #define MIN_KEY_SIZE  5 /* 40 bits RC4 - WEP */
  39 struct wep_key {
  40         u16 len;
  41         u8 key[16];     /* 40-bit and 104-bit keys */
  42 };
  43 
  44 /*
  45  *      function prototypes
  46  */
  47 static int ks_wlan_open(struct net_device *dev);
  48 static void ks_wlan_tx_timeout(struct net_device *dev);
  49 static int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev);
  50 static int ks_wlan_close(struct net_device *dev);
  51 static void ks_wlan_set_rx_mode(struct net_device *dev);
  52 static struct net_device_stats *ks_wlan_get_stats(struct net_device *dev);
  53 static int ks_wlan_set_mac_address(struct net_device *dev, void *addr);
  54 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
  55                                 int cmd);
  56 
  57 static atomic_t update_phyinfo;
  58 static struct timer_list update_phyinfo_timer;
  59 static
  60 int ks_wlan_update_phy_information(struct ks_wlan_private *priv)
  61 {
  62         struct iw_statistics *wstats = &priv->wstats;
  63 
  64         netdev_dbg(priv->net_dev, "in_interrupt = %ld\n", in_interrupt());
  65 
  66         if (priv->dev_state < DEVICE_STATE_READY)
  67                 return -EBUSY;  /* not finished initialize */
  68 
  69         if (atomic_read(&update_phyinfo))
  70                 return -EPERM;
  71 
  72         /* The status */
  73         wstats->status = priv->reg.operation_mode;      /* Operation mode */
  74 
  75         /* Signal quality and co. But where is the noise level ??? */
  76         hostif_sme_enqueue(priv, SME_PHY_INFO_REQUEST);
  77 
  78         /* interruptible_sleep_on_timeout(&priv->confirm_wait, HZ/2); */
  79         if (!wait_for_completion_interruptible_timeout
  80             (&priv->confirm_wait, HZ / 2)) {
  81                 netdev_dbg(priv->net_dev, "wait time out!!\n");
  82         }
  83 
  84         atomic_inc(&update_phyinfo);
  85         update_phyinfo_timer.expires = jiffies + HZ;    /* 1sec */
  86         add_timer(&update_phyinfo_timer);
  87 
  88         return 0;
  89 }
  90 
  91 static
  92 void ks_wlan_update_phyinfo_timeout(struct timer_list *unused)
  93 {
  94         pr_debug("in_interrupt = %ld\n", in_interrupt());
  95         atomic_set(&update_phyinfo, 0);
  96 }
  97 
  98 int ks_wlan_setup_parameter(struct ks_wlan_private *priv,
  99                             unsigned int commit_flag)
 100 {
 101         hostif_sme_enqueue(priv, SME_STOP_REQUEST);
 102 
 103         if (commit_flag & SME_RTS)
 104                 hostif_sme_enqueue(priv, SME_RTS_THRESHOLD_REQUEST);
 105         if (commit_flag & SME_FRAG)
 106                 hostif_sme_enqueue(priv, SME_FRAGMENTATION_THRESHOLD_REQUEST);
 107 
 108         if (commit_flag & SME_WEP_INDEX)
 109                 hostif_sme_enqueue(priv, SME_WEP_INDEX_REQUEST);
 110         if (commit_flag & SME_WEP_VAL1)
 111                 hostif_sme_enqueue(priv, SME_WEP_KEY1_REQUEST);
 112         if (commit_flag & SME_WEP_VAL2)
 113                 hostif_sme_enqueue(priv, SME_WEP_KEY2_REQUEST);
 114         if (commit_flag & SME_WEP_VAL3)
 115                 hostif_sme_enqueue(priv, SME_WEP_KEY3_REQUEST);
 116         if (commit_flag & SME_WEP_VAL4)
 117                 hostif_sme_enqueue(priv, SME_WEP_KEY4_REQUEST);
 118         if (commit_flag & SME_WEP_FLAG)
 119                 hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
 120 
 121         if (commit_flag & SME_RSN) {
 122                 hostif_sme_enqueue(priv, SME_RSN_ENABLED_REQUEST);
 123                 hostif_sme_enqueue(priv, SME_RSN_MODE_REQUEST);
 124         }
 125         if (commit_flag & SME_RSN_MULTICAST)
 126                 hostif_sme_enqueue(priv, SME_RSN_MCAST_REQUEST);
 127         if (commit_flag & SME_RSN_UNICAST)
 128                 hostif_sme_enqueue(priv, SME_RSN_UCAST_REQUEST);
 129         if (commit_flag & SME_RSN_AUTH)
 130                 hostif_sme_enqueue(priv, SME_RSN_AUTH_REQUEST);
 131 
 132         hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST);
 133 
 134         hostif_sme_enqueue(priv, SME_START_REQUEST);
 135 
 136         return 0;
 137 }
 138 
 139 /*
 140  * Initial Wireless Extension code for Ks_Wlannet driver by :
 141  *      Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
 142  * Conversion to new driver API by :
 143  *      Jean Tourrilhes <jt@hpl.hp.com> - HPL - 26 March 02
 144  * Javier also did a good amount of work here, adding some new extensions
 145  * and fixing my code. Let's just say that without him this code just
 146  * would not work at all... - Jean II
 147  */
 148 
 149 static int ks_wlan_get_name(struct net_device *dev,
 150                             struct iw_request_info *info,
 151                             union iwreq_data *cwrq,
 152                             char *extra)
 153 {
 154         struct ks_wlan_private *priv = netdev_priv(dev);
 155 
 156         if (priv->sleep_mode == SLP_SLEEP)
 157                 return -EPERM;
 158 
 159         /* for SLEEP MODE */
 160         if (priv->dev_state < DEVICE_STATE_READY)
 161                 strcpy(cwrq->name, "NOT READY!");
 162         else if (priv->reg.phy_type == D_11B_ONLY_MODE)
 163                 strcpy(cwrq->name, "IEEE 802.11b");
 164         else if (priv->reg.phy_type == D_11G_ONLY_MODE)
 165                 strcpy(cwrq->name, "IEEE 802.11g");
 166         else
 167                 strcpy(cwrq->name, "IEEE 802.11b/g");
 168 
 169         return 0;
 170 }
 171 
 172 static int ks_wlan_set_freq(struct net_device *dev,
 173                             struct iw_request_info *info,
 174                             union iwreq_data *fwrq, char *extra)
 175 {
 176         struct ks_wlan_private *priv = netdev_priv(dev);
 177         int channel;
 178 
 179         if (priv->sleep_mode == SLP_SLEEP)
 180                 return -EPERM;
 181 
 182         /* for SLEEP MODE */
 183         /* If setting by frequency, convert to a channel */
 184         if ((fwrq->freq.e == 1) &&
 185             (fwrq->freq.m >= 241200000) && (fwrq->freq.m <= 248700000)) {
 186                 int f = fwrq->freq.m / 100000;
 187                 int c = 0;
 188 
 189                 while ((c < 14) && (f != frequency_list[c]))
 190                         c++;
 191                 /* Hack to fall through... */
 192                 fwrq->freq.e = 0;
 193                 fwrq->freq.m = c + 1;
 194         }
 195         /* Setting by channel number */
 196         if ((fwrq->freq.m > 1000) || (fwrq->freq.e > 0))
 197                 return -EOPNOTSUPP;
 198 
 199         channel = fwrq->freq.m;
 200         /* We should do a better check than that,
 201          * based on the card capability !!!
 202          */
 203         if ((channel < 1) || (channel > 14)) {
 204                 netdev_dbg(dev, "%s: New channel value of %d is invalid!\n",
 205                            dev->name, fwrq->freq.m);
 206                 return -EINVAL;
 207         }
 208 
 209         /* Yes ! We can set it !!! */
 210         priv->reg.channel = (u8)(channel);
 211         priv->need_commit |= SME_MODE_SET;
 212 
 213         return -EINPROGRESS;    /* Call commit handler */
 214 }
 215 
 216 static int ks_wlan_get_freq(struct net_device *dev,
 217                             struct iw_request_info *info,
 218                             union iwreq_data *fwrq, char *extra)
 219 {
 220         struct ks_wlan_private *priv = netdev_priv(dev);
 221         int f;
 222 
 223         if (priv->sleep_mode == SLP_SLEEP)
 224                 return -EPERM;
 225 
 226         /* for SLEEP MODE */
 227         if (is_connect_status(priv->connect_status))
 228                 f = (int)priv->current_ap.channel;
 229         else
 230                 f = (int)priv->reg.channel;
 231 
 232         fwrq->freq.m = frequency_list[f - 1] * 100000;
 233         fwrq->freq.e = 1;
 234 
 235         return 0;
 236 }
 237 
 238 static int ks_wlan_set_essid(struct net_device *dev,
 239                              struct iw_request_info *info,
 240                              union iwreq_data *dwrq, char *extra)
 241 {
 242         struct ks_wlan_private *priv = netdev_priv(dev);
 243         size_t len;
 244 
 245         if (priv->sleep_mode == SLP_SLEEP)
 246                 return -EPERM;
 247 
 248         /* for SLEEP MODE */
 249         /* Check if we asked for `any' */
 250         if (!dwrq->essid.flags) {
 251                 /* Just send an empty SSID list */
 252                 memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
 253                 priv->reg.ssid.size = 0;
 254         } else {
 255                 len = dwrq->essid.length;
 256                 /* iwconfig uses nul termination in SSID.. */
 257                 if (len > 0 && extra[len - 1] == '\0')
 258                         len--;
 259 
 260                 /* Check the size of the string */
 261                 if (len > IW_ESSID_MAX_SIZE)
 262                         return -EINVAL;
 263 
 264                 /* Set the SSID */
 265                 memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
 266                 memcpy(priv->reg.ssid.body, extra, len);
 267                 priv->reg.ssid.size = len;
 268         }
 269         /* Write it to the card */
 270         priv->need_commit |= SME_MODE_SET;
 271 
 272         ks_wlan_setup_parameter(priv, priv->need_commit);
 273         priv->need_commit = 0;
 274         return 0;
 275 }
 276 
 277 static int ks_wlan_get_essid(struct net_device *dev,
 278                              struct iw_request_info *info,
 279                              union iwreq_data *dwrq, char *extra)
 280 {
 281         struct ks_wlan_private *priv = netdev_priv(dev);
 282 
 283         if (priv->sleep_mode == SLP_SLEEP)
 284                 return -EPERM;
 285 
 286         /* for SLEEP MODE */
 287         /* Note : if dwrq->flags != 0, we should
 288          * get the relevant SSID from the SSID list...
 289          */
 290         if (priv->reg.ssid.size != 0) {
 291                 /* Get the current SSID */
 292                 memcpy(extra, priv->reg.ssid.body, priv->reg.ssid.size);
 293 
 294                 /* If none, we may want to get the one that was set */
 295 
 296                 /* Push it out ! */
 297                 dwrq->essid.length = priv->reg.ssid.size;
 298                 dwrq->essid.flags = 1;  /* active */
 299         } else {
 300                 dwrq->essid.length = 0;
 301                 dwrq->essid.flags = 0;  /* ANY */
 302         }
 303 
 304         return 0;
 305 }
 306 
 307 static int ks_wlan_set_wap(struct net_device *dev, struct iw_request_info *info,
 308                            union iwreq_data *awrq, char *extra)
 309 {
 310         struct ks_wlan_private *priv = netdev_priv(dev);
 311 
 312         if (priv->sleep_mode == SLP_SLEEP)
 313                 return -EPERM;
 314 
 315         /* for SLEEP MODE */
 316         if (priv->reg.operation_mode != MODE_ADHOC &&
 317             priv->reg.operation_mode != MODE_INFRASTRUCTURE) {
 318                 eth_zero_addr(priv->reg.bssid);
 319                 return -EOPNOTSUPP;
 320         }
 321 
 322         ether_addr_copy(priv->reg.bssid, awrq->ap_addr.sa_data);
 323         if (is_valid_ether_addr((u8 *)priv->reg.bssid))
 324                 priv->need_commit |= SME_MODE_SET;
 325 
 326         netdev_dbg(dev, "bssid = %pM\n", priv->reg.bssid);
 327 
 328         /* Write it to the card */
 329         if (priv->need_commit) {
 330                 priv->need_commit |= SME_MODE_SET;
 331                 return -EINPROGRESS;    /* Call commit handler */
 332         }
 333         return 0;
 334 }
 335 
 336 static int ks_wlan_get_wap(struct net_device *dev, struct iw_request_info *info,
 337                            union iwreq_data *awrq, char *extra)
 338 {
 339         struct ks_wlan_private *priv = netdev_priv(dev);
 340 
 341         if (priv->sleep_mode == SLP_SLEEP)
 342                 return -EPERM;
 343 
 344         /* for SLEEP MODE */
 345         if (is_connect_status(priv->connect_status))
 346                 ether_addr_copy(awrq->ap_addr.sa_data, priv->current_ap.bssid);
 347         else
 348                 eth_zero_addr(awrq->ap_addr.sa_data);
 349 
 350         awrq->ap_addr.sa_family = ARPHRD_ETHER;
 351 
 352         return 0;
 353 }
 354 
 355 static int ks_wlan_set_nick(struct net_device *dev,
 356                             struct iw_request_info *info,
 357                             union iwreq_data *dwrq, char *extra)
 358 {
 359         struct ks_wlan_private *priv = netdev_priv(dev);
 360 
 361         if (priv->sleep_mode == SLP_SLEEP)
 362                 return -EPERM;
 363 
 364         /* for SLEEP MODE */
 365         /* Check the size of the string */
 366         if (dwrq->data.length > 16 + 1)
 367                 return -E2BIG;
 368 
 369         memset(priv->nick, 0, sizeof(priv->nick));
 370         memcpy(priv->nick, extra, dwrq->data.length);
 371 
 372         return -EINPROGRESS;    /* Call commit handler */
 373 }
 374 
 375 static int ks_wlan_get_nick(struct net_device *dev,
 376                             struct iw_request_info *info,
 377                             union iwreq_data *dwrq, char *extra)
 378 {
 379         struct ks_wlan_private *priv = netdev_priv(dev);
 380 
 381         if (priv->sleep_mode == SLP_SLEEP)
 382                 return -EPERM;
 383 
 384         /* for SLEEP MODE */
 385         strncpy(extra, priv->nick, 16);
 386         extra[16] = '\0';
 387         dwrq->data.length = strlen(extra) + 1;
 388 
 389         return 0;
 390 }
 391 
 392 static int ks_wlan_set_rate(struct net_device *dev,
 393                             struct iw_request_info *info,
 394                             union iwreq_data *vwrq, char *extra)
 395 {
 396         struct ks_wlan_private *priv = netdev_priv(dev);
 397         int i = 0;
 398 
 399         if (priv->sleep_mode == SLP_SLEEP)
 400                 return -EPERM;
 401 
 402         /* for SLEEP MODE */
 403         if (priv->reg.phy_type == D_11B_ONLY_MODE) {
 404                 if (vwrq->bitrate.fixed == 1) {
 405                         switch (vwrq->bitrate.value) {
 406                         case 11000000:
 407                         case 5500000:
 408                                 priv->reg.rate_set.body[0] =
 409                                     (u8)(vwrq->bitrate.value / 500000);
 410                                 break;
 411                         case 2000000:
 412                         case 1000000:
 413                                 priv->reg.rate_set.body[0] =
 414                                     ((u8)(vwrq->bitrate.value / 500000)) |
 415                                     BASIC_RATE;
 416                                 break;
 417                         default:
 418                                 return -EINVAL;
 419                         }
 420                         priv->reg.tx_rate = TX_RATE_FIXED;
 421                         priv->reg.rate_set.size = 1;
 422                 } else {        /* vwrq->fixed == 0 */
 423                         if (vwrq->bitrate.value > 0) {
 424                                 switch (vwrq->bitrate.value) {
 425                                 case 11000000:
 426                                         priv->reg.rate_set.body[3] =
 427                                             TX_RATE_11M;
 428                                         i++;
 429                                         /* fall through */
 430                                 case 5500000:
 431                                         priv->reg.rate_set.body[2] = TX_RATE_5M;
 432                                         i++;
 433                                         /* fall through */
 434                                 case 2000000:
 435                                         priv->reg.rate_set.body[1] =
 436                                             TX_RATE_2M | BASIC_RATE;
 437                                         i++;
 438                                         /* fall through */
 439                                 case 1000000:
 440                                         priv->reg.rate_set.body[0] =
 441                                             TX_RATE_1M | BASIC_RATE;
 442                                         i++;
 443                                         break;
 444                                 default:
 445                                         return -EINVAL;
 446                                 }
 447                                 priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
 448                                 priv->reg.rate_set.size = i;
 449                         } else {
 450                                 priv->reg.rate_set.body[3] = TX_RATE_11M;
 451                                 priv->reg.rate_set.body[2] = TX_RATE_5M;
 452                                 priv->reg.rate_set.body[1] =
 453                                     TX_RATE_2M | BASIC_RATE;
 454                                 priv->reg.rate_set.body[0] =
 455                                     TX_RATE_1M | BASIC_RATE;
 456                                 priv->reg.tx_rate = TX_RATE_FULL_AUTO;
 457                                 priv->reg.rate_set.size = 4;
 458                         }
 459                 }
 460         } else {        /* D_11B_ONLY_MODE or  D_11BG_COMPATIBLE_MODE */
 461                 if (vwrq->bitrate.fixed == 1) {
 462                         switch (vwrq->bitrate.value) {
 463                         case 54000000:
 464                         case 48000000:
 465                         case 36000000:
 466                         case 18000000:
 467                         case 9000000:
 468                                 priv->reg.rate_set.body[0] =
 469                                     (u8)(vwrq->bitrate.value / 500000);
 470                                 break;
 471                         case 24000000:
 472                         case 12000000:
 473                         case 11000000:
 474                         case 6000000:
 475                         case 5500000:
 476                         case 2000000:
 477                         case 1000000:
 478                                 priv->reg.rate_set.body[0] =
 479                                     ((u8)(vwrq->bitrate.value / 500000)) |
 480                                     BASIC_RATE;
 481                                 break;
 482                         default:
 483                                 return -EINVAL;
 484                         }
 485                         priv->reg.tx_rate = TX_RATE_FIXED;
 486                         priv->reg.rate_set.size = 1;
 487                 } else {        /* vwrq->fixed == 0 */
 488                         if (vwrq->bitrate.value > 0) {
 489                                 switch (vwrq->bitrate.value) {
 490                                 case 54000000:
 491                                         priv->reg.rate_set.body[11] =
 492                                             TX_RATE_54M;
 493                                         i++;
 494                                         /* fall through */
 495                                 case 48000000:
 496                                         priv->reg.rate_set.body[10] =
 497                                             TX_RATE_48M;
 498                                         i++;
 499                                         /* fall through */
 500                                 case 36000000:
 501                                         priv->reg.rate_set.body[9] =
 502                                             TX_RATE_36M;
 503                                         i++;
 504                                         /* fall through */
 505                                 case 24000000:
 506                                 case 18000000:
 507                                 case 12000000:
 508                                 case 11000000:
 509                                 case 9000000:
 510                                 case 6000000:
 511                                         if (vwrq->bitrate.value == 24000000) {
 512                                                 priv->reg.rate_set.body[8] =
 513                                                     TX_RATE_18M;
 514                                                 i++;
 515                                                 priv->reg.rate_set.body[7] =
 516                                                     TX_RATE_9M;
 517                                                 i++;
 518                                                 priv->reg.rate_set.body[6] =
 519                                                     TX_RATE_24M | BASIC_RATE;
 520                                                 i++;
 521                                                 priv->reg.rate_set.body[5] =
 522                                                     TX_RATE_12M | BASIC_RATE;
 523                                                 i++;
 524                                                 priv->reg.rate_set.body[4] =
 525                                                     TX_RATE_6M | BASIC_RATE;
 526                                                 i++;
 527                                                 priv->reg.rate_set.body[3] =
 528                                                     TX_RATE_11M | BASIC_RATE;
 529                                                 i++;
 530                                         } else if (vwrq->bitrate.value == 18000000) {
 531                                                 priv->reg.rate_set.body[7] =
 532                                                     TX_RATE_18M;
 533                                                 i++;
 534                                                 priv->reg.rate_set.body[6] =
 535                                                     TX_RATE_9M;
 536                                                 i++;
 537                                                 priv->reg.rate_set.body[5] =
 538                                                     TX_RATE_12M | BASIC_RATE;
 539                                                 i++;
 540                                                 priv->reg.rate_set.body[4] =
 541                                                     TX_RATE_6M | BASIC_RATE;
 542                                                 i++;
 543                                                 priv->reg.rate_set.body[3] =
 544                                                     TX_RATE_11M | BASIC_RATE;
 545                                                 i++;
 546                                         } else if (vwrq->bitrate.value == 12000000) {
 547                                                 priv->reg.rate_set.body[6] =
 548                                                     TX_RATE_9M;
 549                                                 i++;
 550                                                 priv->reg.rate_set.body[5] =
 551                                                     TX_RATE_12M | BASIC_RATE;
 552                                                 i++;
 553                                                 priv->reg.rate_set.body[4] =
 554                                                     TX_RATE_6M | BASIC_RATE;
 555                                                 i++;
 556                                                 priv->reg.rate_set.body[3] =
 557                                                     TX_RATE_11M | BASIC_RATE;
 558                                                 i++;
 559                                         } else if (vwrq->bitrate.value == 11000000) {
 560                                                 priv->reg.rate_set.body[5] =
 561                                                     TX_RATE_9M;
 562                                                 i++;
 563                                                 priv->reg.rate_set.body[4] =
 564                                                     TX_RATE_6M | BASIC_RATE;
 565                                                 i++;
 566                                                 priv->reg.rate_set.body[3] =
 567                                                     TX_RATE_11M | BASIC_RATE;
 568                                                 i++;
 569                                         } else if (vwrq->bitrate.value == 9000000) {
 570                                                 priv->reg.rate_set.body[4] =
 571                                                     TX_RATE_9M;
 572                                                 i++;
 573                                                 priv->reg.rate_set.body[3] =
 574                                                     TX_RATE_6M | BASIC_RATE;
 575                                                 i++;
 576                                         } else {        /* vwrq->value == 6000000 */
 577                                                 priv->reg.rate_set.body[3] =
 578                                                     TX_RATE_6M | BASIC_RATE;
 579                                                 i++;
 580                                         }
 581                                         /* fall through */
 582                                 case 5500000:
 583                                         priv->reg.rate_set.body[2] =
 584                                             TX_RATE_5M | BASIC_RATE;
 585                                         i++;
 586                                         /* fall through */
 587                                 case 2000000:
 588                                         priv->reg.rate_set.body[1] =
 589                                             TX_RATE_2M | BASIC_RATE;
 590                                         i++;
 591                                         /* fall through */
 592                                 case 1000000:
 593                                         priv->reg.rate_set.body[0] =
 594                                             TX_RATE_1M | BASIC_RATE;
 595                                         i++;
 596                                         break;
 597                                 default:
 598                                         return -EINVAL;
 599                                 }
 600                                 priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
 601                                 priv->reg.rate_set.size = i;
 602                         } else {
 603                                 priv->reg.rate_set.body[11] = TX_RATE_54M;
 604                                 priv->reg.rate_set.body[10] = TX_RATE_48M;
 605                                 priv->reg.rate_set.body[9] = TX_RATE_36M;
 606                                 priv->reg.rate_set.body[8] = TX_RATE_18M;
 607                                 priv->reg.rate_set.body[7] = TX_RATE_9M;
 608                                 priv->reg.rate_set.body[6] =
 609                                     TX_RATE_24M | BASIC_RATE;
 610                                 priv->reg.rate_set.body[5] =
 611                                     TX_RATE_12M | BASIC_RATE;
 612                                 priv->reg.rate_set.body[4] =
 613                                     TX_RATE_6M | BASIC_RATE;
 614                                 priv->reg.rate_set.body[3] =
 615                                     TX_RATE_11M | BASIC_RATE;
 616                                 priv->reg.rate_set.body[2] =
 617                                     TX_RATE_5M | BASIC_RATE;
 618                                 priv->reg.rate_set.body[1] =
 619                                     TX_RATE_2M | BASIC_RATE;
 620                                 priv->reg.rate_set.body[0] =
 621                                     TX_RATE_1M | BASIC_RATE;
 622                                 priv->reg.tx_rate = TX_RATE_FULL_AUTO;
 623                                 priv->reg.rate_set.size = 12;
 624                         }
 625                 }
 626         }
 627 
 628         priv->need_commit |= SME_MODE_SET;
 629 
 630         return -EINPROGRESS;    /* Call commit handler */
 631 }
 632 
 633 static int ks_wlan_get_rate(struct net_device *dev,
 634                             struct iw_request_info *info,
 635                             union iwreq_data *vwrq, char *extra)
 636 {
 637         struct ks_wlan_private *priv = netdev_priv(dev);
 638 
 639         netdev_dbg(dev, "in_interrupt = %ld update_phyinfo = %d\n",
 640                    in_interrupt(), atomic_read(&update_phyinfo));
 641 
 642         if (priv->sleep_mode == SLP_SLEEP)
 643                 return -EPERM;
 644 
 645         /* for SLEEP MODE */
 646         if (!atomic_read(&update_phyinfo))
 647                 ks_wlan_update_phy_information(priv);
 648 
 649         vwrq->bitrate.value = ((priv->current_rate) & RATE_MASK) * 500000;
 650         vwrq->bitrate.fixed = (priv->reg.tx_rate == TX_RATE_FIXED) ? 1 : 0;
 651 
 652         return 0;
 653 }
 654 
 655 static int ks_wlan_set_rts(struct net_device *dev, struct iw_request_info *info,
 656                            union iwreq_data *vwrq, char *extra)
 657 {
 658         struct ks_wlan_private *priv = netdev_priv(dev);
 659         int rthr = vwrq->rts.value;
 660 
 661         if (priv->sleep_mode == SLP_SLEEP)
 662                 return -EPERM;
 663 
 664         /* for SLEEP MODE */
 665         if (vwrq->rts.disabled)
 666                 rthr = 2347;
 667         if ((rthr < 0) || (rthr > 2347))
 668                 return -EINVAL;
 669 
 670         priv->reg.rts = rthr;
 671         priv->need_commit |= SME_RTS;
 672 
 673         return -EINPROGRESS;    /* Call commit handler */
 674 }
 675 
 676 static int ks_wlan_get_rts(struct net_device *dev, struct iw_request_info *info,
 677                            union iwreq_data *vwrq, char *extra)
 678 {
 679         struct ks_wlan_private *priv = netdev_priv(dev);
 680 
 681         if (priv->sleep_mode == SLP_SLEEP)
 682                 return -EPERM;
 683 
 684         /* for SLEEP MODE */
 685         vwrq->rts.value = priv->reg.rts;
 686         vwrq->rts.disabled = (vwrq->rts.value >= 2347);
 687         vwrq->rts.fixed = 1;
 688 
 689         return 0;
 690 }
 691 
 692 static int ks_wlan_set_frag(struct net_device *dev,
 693                             struct iw_request_info *info,
 694                             union iwreq_data *vwrq, char *extra)
 695 {
 696         struct ks_wlan_private *priv = netdev_priv(dev);
 697         int fthr = vwrq->frag.value;
 698 
 699         if (priv->sleep_mode == SLP_SLEEP)
 700                 return -EPERM;
 701 
 702         /* for SLEEP MODE */
 703         if (vwrq->frag.disabled)
 704                 fthr = 2346;
 705         if ((fthr < 256) || (fthr > 2346))
 706                 return -EINVAL;
 707 
 708         fthr &= ~0x1;   /* Get an even value - is it really needed ??? */
 709         priv->reg.fragment = fthr;
 710         priv->need_commit |= SME_FRAG;
 711 
 712         return -EINPROGRESS;    /* Call commit handler */
 713 }
 714 
 715 static int ks_wlan_get_frag(struct net_device *dev,
 716                             struct iw_request_info *info,
 717                             union iwreq_data *vwrq, char *extra)
 718 {
 719         struct ks_wlan_private *priv = netdev_priv(dev);
 720 
 721         if (priv->sleep_mode == SLP_SLEEP)
 722                 return -EPERM;
 723 
 724         /* for SLEEP MODE */
 725         vwrq->frag.value = priv->reg.fragment;
 726         vwrq->frag.disabled = (vwrq->frag.value >= 2346);
 727         vwrq->frag.fixed = 1;
 728 
 729         return 0;
 730 }
 731 
 732 static int ks_wlan_set_mode(struct net_device *dev,
 733                             struct iw_request_info *info,
 734                             union iwreq_data *uwrq, char *extra)
 735 {
 736         struct ks_wlan_private *priv = netdev_priv(dev);
 737 
 738         if (priv->sleep_mode == SLP_SLEEP)
 739                 return -EPERM;
 740 
 741         if (uwrq->mode != IW_MODE_ADHOC &&
 742             uwrq->mode != IW_MODE_INFRA)
 743                 return -EINVAL;
 744 
 745         priv->reg.operation_mode = (uwrq->mode == IW_MODE_ADHOC) ?
 746                                     MODE_ADHOC : MODE_INFRASTRUCTURE;
 747         priv->need_commit |= SME_MODE_SET;
 748 
 749         return -EINPROGRESS;    /* Call commit handler */
 750 }
 751 
 752 static int ks_wlan_get_mode(struct net_device *dev,
 753                             struct iw_request_info *info,
 754                             union iwreq_data *uwrq, char *extra)
 755 {
 756         struct ks_wlan_private *priv = netdev_priv(dev);
 757 
 758         if (priv->sleep_mode == SLP_SLEEP)
 759                 return -EPERM;
 760 
 761         /* If not managed, assume it's ad-hoc */
 762         uwrq->mode = (priv->reg.operation_mode == MODE_INFRASTRUCTURE) ?
 763                       IW_MODE_INFRA : IW_MODE_ADHOC;
 764 
 765         return 0;
 766 }
 767 
 768 static int ks_wlan_set_encode(struct net_device *dev,
 769                               struct iw_request_info *info,
 770                               union iwreq_data *dwrq, char *extra)
 771 {
 772         struct ks_wlan_private *priv = netdev_priv(dev);
 773         struct iw_point *enc = &dwrq->encoding;
 774         struct wep_key key;
 775         int index = (enc->flags & IW_ENCODE_INDEX);
 776 
 777         if (priv->sleep_mode == SLP_SLEEP)
 778                 return -EPERM;
 779 
 780         if (enc->length > MAX_KEY_SIZE)
 781                 return -EINVAL;
 782 
 783         /* for SLEEP MODE */
 784         if ((index < 0) || (index > 4))
 785                 return -EINVAL;
 786 
 787         index = (index == 0) ? priv->reg.wep_index : (index - 1);
 788 
 789         /* Is WEP supported ? */
 790         /* Basic checking: do we have a key to set ? */
 791         if (enc->length > 0) {
 792                 key.len = (enc->length > MIN_KEY_SIZE) ?
 793                            MAX_KEY_SIZE : MIN_KEY_SIZE;
 794                 priv->reg.privacy_invoked = 0x01;
 795                 priv->need_commit |= SME_WEP_FLAG;
 796                 wep_on_off = (enc->length > MIN_KEY_SIZE) ?
 797                               WEP_ON_128BIT : WEP_ON_64BIT;
 798                 /* Check if the key is not marked as invalid */
 799                 if (enc->flags & IW_ENCODE_NOKEY)
 800                         return 0;
 801 
 802                 /* Cleanup */
 803                 memset(key.key, 0, MAX_KEY_SIZE);
 804                 /* Copy the key in the driver */
 805                 if (copy_from_user(key.key, enc->pointer, enc->length)) {
 806                         key.len = 0;
 807                         return -EFAULT;
 808                 }
 809                 /* Send the key to the card */
 810                 priv->reg.wep_key[index].size = key.len;
 811                 memcpy(&priv->reg.wep_key[index].val[0], &key.key[0],
 812                        priv->reg.wep_key[index].size);
 813                 priv->need_commit |= (SME_WEP_VAL1 << index);
 814                 priv->reg.wep_index = index;
 815                 priv->need_commit |= SME_WEP_INDEX;
 816         } else {
 817                 if (enc->flags & IW_ENCODE_DISABLED) {
 818                         priv->reg.wep_key[0].size = 0;
 819                         priv->reg.wep_key[1].size = 0;
 820                         priv->reg.wep_key[2].size = 0;
 821                         priv->reg.wep_key[3].size = 0;
 822                         priv->reg.privacy_invoked = 0x00;
 823                         if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
 824                                 priv->need_commit |= SME_MODE_SET;
 825 
 826                         priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
 827                         wep_on_off = WEP_OFF;
 828                         priv->need_commit |= SME_WEP_FLAG;
 829                 } else {
 830                         /* set_wep_key(priv, index, 0, 0, 1);   xxx */
 831                         if (priv->reg.wep_key[index].size == 0)
 832                                 return -EINVAL;
 833                         priv->reg.wep_index = index;
 834                         priv->need_commit |= SME_WEP_INDEX;
 835                 }
 836         }
 837 
 838         /* Commit the changes if needed */
 839         if (enc->flags & IW_ENCODE_MODE)
 840                 priv->need_commit |= SME_WEP_FLAG;
 841 
 842         if (enc->flags & IW_ENCODE_OPEN) {
 843                 if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
 844                         priv->need_commit |= SME_MODE_SET;
 845 
 846                 priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
 847         } else if (enc->flags & IW_ENCODE_RESTRICTED) {
 848                 if (priv->reg.authenticate_type == AUTH_TYPE_OPEN_SYSTEM)
 849                         priv->need_commit |= SME_MODE_SET;
 850 
 851                 priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
 852         }
 853         if (priv->need_commit) {
 854                 ks_wlan_setup_parameter(priv, priv->need_commit);
 855                 priv->need_commit = 0;
 856         }
 857         return 0;
 858 }
 859 
 860 static int ks_wlan_get_encode(struct net_device *dev,
 861                               struct iw_request_info *info,
 862                               union iwreq_data *dwrq, char *extra)
 863 {
 864         struct ks_wlan_private *priv = netdev_priv(dev);
 865         struct iw_point *enc = &dwrq->encoding;
 866         int index = (enc->flags & IW_ENCODE_INDEX) - 1;
 867 
 868         if (priv->sleep_mode == SLP_SLEEP)
 869                 return -EPERM;
 870 
 871         /* for SLEEP MODE */
 872         enc->flags = IW_ENCODE_DISABLED;
 873 
 874         /* Check encryption mode */
 875         switch (priv->reg.authenticate_type) {
 876         case AUTH_TYPE_OPEN_SYSTEM:
 877                 enc->flags = IW_ENCODE_OPEN;
 878                 break;
 879         case AUTH_TYPE_SHARED_KEY:
 880                 enc->flags = IW_ENCODE_RESTRICTED;
 881                 break;
 882         }
 883 
 884         /* Which key do we want ? -1 -> tx index */
 885         if ((index < 0) || (index >= 4))
 886                 index = priv->reg.wep_index;
 887         if (priv->reg.privacy_invoked) {
 888                 enc->flags &= ~IW_ENCODE_DISABLED;
 889                 /* dwrq->flags |= IW_ENCODE_NOKEY; */
 890         }
 891         enc->flags |= index + 1;
 892         /* Copy the key to the user buffer */
 893         if (index >= 0 && index < 4) {
 894                 enc->length = (priv->reg.wep_key[index].size <= 16) ?
 895                                 priv->reg.wep_key[index].size : 0;
 896                 memcpy(extra, priv->reg.wep_key[index].val, enc->length);
 897         }
 898 
 899         return 0;
 900 }
 901 
 902 static int ks_wlan_get_range(struct net_device *dev,
 903                              struct iw_request_info *info,
 904                              union iwreq_data *dwrq, char *extra)
 905 {
 906         struct ks_wlan_private *priv = netdev_priv(dev);
 907         struct iw_range *range = (struct iw_range *)extra;
 908         int i, k;
 909 
 910         if (priv->sleep_mode == SLP_SLEEP)
 911                 return -EPERM;
 912 
 913         /* for SLEEP MODE */
 914         dwrq->data.length = sizeof(struct iw_range);
 915         memset(range, 0, sizeof(*range));
 916         range->min_nwid = 0x0000;
 917         range->max_nwid = 0x0000;
 918         range->num_channels = 14;
 919         /* Should be based on cap_rid.country to give only
 920          * what the current card support
 921          */
 922         k = 0;
 923         for (i = 0; i < 13; i++) {      /* channel 1 -- 13 */
 924                 range->freq[k].i = i + 1;       /* List index */
 925                 range->freq[k].m = frequency_list[i] * 100000;
 926                 range->freq[k++].e = 1; /* Values in table in MHz -> * 10^5 * 10 */
 927         }
 928         range->num_frequency = k;
 929         if (priv->reg.phy_type == D_11B_ONLY_MODE ||
 930             priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) {     /* channel 14 */
 931                 range->freq[13].i = 14; /* List index */
 932                 range->freq[13].m = frequency_list[13] * 100000;
 933                 range->freq[13].e = 1;  /* Values in table in MHz -> * 10^5 * 10 */
 934                 range->num_frequency = 14;
 935         }
 936 
 937         /* Hum... Should put the right values there */
 938         range->max_qual.qual = 100;
 939         range->max_qual.level = 256 - 128;      /* 0 dBm? */
 940         range->max_qual.noise = 256 - 128;
 941         range->sensitivity = 1;
 942 
 943         if (priv->reg.phy_type == D_11B_ONLY_MODE) {
 944                 range->bitrate[0] = 1e6;
 945                 range->bitrate[1] = 2e6;
 946                 range->bitrate[2] = 5.5e6;
 947                 range->bitrate[3] = 11e6;
 948                 range->num_bitrates = 4;
 949         } else {        /* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
 950                 range->bitrate[0] = 1e6;
 951                 range->bitrate[1] = 2e6;
 952                 range->bitrate[2] = 5.5e6;
 953                 range->bitrate[3] = 11e6;
 954 
 955                 range->bitrate[4] = 6e6;
 956                 range->bitrate[5] = 9e6;
 957                 range->bitrate[6] = 12e6;
 958                 if (IW_MAX_BITRATES < 9) {
 959                         range->bitrate[7] = 54e6;
 960                         range->num_bitrates = 8;
 961                 } else {
 962                         range->bitrate[7] = 18e6;
 963                         range->bitrate[8] = 24e6;
 964                         range->bitrate[9] = 36e6;
 965                         range->bitrate[10] = 48e6;
 966                         range->bitrate[11] = 54e6;
 967 
 968                         range->num_bitrates = 12;
 969                 }
 970         }
 971 
 972         /* Set an indication of the max TCP throughput
 973          * in bit/s that we can expect using this interface.
 974          * May be use for QoS stuff... Jean II
 975          */
 976         if (i > 2)
 977                 range->throughput = 5000 * 1000;
 978         else
 979                 range->throughput = 1500 * 1000;
 980 
 981         range->min_rts = 0;
 982         range->max_rts = 2347;
 983         range->min_frag = 256;
 984         range->max_frag = 2346;
 985 
 986         range->encoding_size[0] = 5;    /* WEP: RC4 40 bits */
 987         range->encoding_size[1] = 13;   /* WEP: RC4 ~128 bits */
 988         range->num_encoding_sizes = 2;
 989         range->max_encoding_tokens = 4;
 990 
 991         /* power management not support */
 992         range->pmp_flags = IW_POWER_ON;
 993         range->pmt_flags = IW_POWER_ON;
 994         range->pm_capa = 0;
 995 
 996         /* Transmit Power - values are in dBm( or mW) */
 997         range->txpower[0] = -256;
 998         range->num_txpower = 1;
 999         range->txpower_capa = IW_TXPOW_DBM;
1000         /* range->txpower_capa = IW_TXPOW_MWATT; */
1001 
1002         range->we_version_source = 21;
1003         range->we_version_compiled = WIRELESS_EXT;
1004 
1005         range->retry_capa = IW_RETRY_ON;
1006         range->retry_flags = IW_RETRY_ON;
1007         range->r_time_flags = IW_RETRY_ON;
1008 
1009         /* Experimental measurements - boundary 11/5.5 Mb/s
1010          *
1011          * Note : with or without the (local->rssi), results
1012          * are somewhat different. - Jean II
1013          */
1014         range->avg_qual.qual = 50;
1015         range->avg_qual.level = 186;    /* -70 dBm */
1016         range->avg_qual.noise = 0;
1017 
1018         /* Event capability (kernel + driver) */
1019         range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
1020                                 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
1021                                 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
1022         range->event_capa[1] = IW_EVENT_CAPA_K_1;
1023         range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVCUSTOM) |
1024                                 IW_EVENT_CAPA_MASK(IWEVMICHAELMICFAILURE));
1025 
1026         /* encode extension (WPA) capability */
1027         range->enc_capa = (IW_ENC_CAPA_WPA |
1028                            IW_ENC_CAPA_WPA2 |
1029                            IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP);
1030         return 0;
1031 }
1032 
1033 static int ks_wlan_set_power(struct net_device *dev,
1034                              struct iw_request_info *info,
1035                              union iwreq_data *vwrq, char *extra)
1036 {
1037         struct ks_wlan_private *priv = netdev_priv(dev);
1038 
1039         if (priv->sleep_mode == SLP_SLEEP)
1040                 return -EPERM;
1041 
1042         if (vwrq->power.disabled) {
1043                 priv->reg.power_mgmt = POWER_MGMT_ACTIVE;
1044         } else {
1045                 if (priv->reg.operation_mode != MODE_INFRASTRUCTURE)
1046                         return -EINVAL;
1047                 priv->reg.power_mgmt = POWER_MGMT_SAVE1;
1048         }
1049 
1050         hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
1051 
1052         return 0;
1053 }
1054 
1055 static int ks_wlan_get_power(struct net_device *dev,
1056                              struct iw_request_info *info,
1057                              union iwreq_data *vwrq, char *extra)
1058 {
1059         struct ks_wlan_private *priv = netdev_priv(dev);
1060 
1061         if (priv->sleep_mode == SLP_SLEEP)
1062                 return -EPERM;
1063         /* for SLEEP MODE */
1064         vwrq->power.disabled = (priv->reg.power_mgmt <= 0);
1065 
1066         return 0;
1067 }
1068 
1069 static int ks_wlan_get_iwstats(struct net_device *dev,
1070                                struct iw_request_info *info,
1071                                union iwreq_data *vwrq, char *extra)
1072 {
1073         struct ks_wlan_private *priv = netdev_priv(dev);
1074 
1075         if (priv->sleep_mode == SLP_SLEEP)
1076                 return -EPERM;
1077         /* for SLEEP MODE */
1078         vwrq->qual.qual = 0;    /* not supported */
1079         vwrq->qual.level = priv->wstats.qual.level;
1080         vwrq->qual.noise = 0;   /* not supported */
1081         vwrq->qual.updated = 0;
1082 
1083         return 0;
1084 }
1085 
1086 /* Note : this is deprecated in favor of IWSCAN */
1087 static int ks_wlan_get_aplist(struct net_device *dev,
1088                               struct iw_request_info *info,
1089                               union iwreq_data *dwrq, char *extra)
1090 {
1091         struct ks_wlan_private *priv = netdev_priv(dev);
1092         struct sockaddr *address = (struct sockaddr *)extra;
1093         struct iw_quality qual[LOCAL_APLIST_MAX];
1094         int i;
1095 
1096         if (priv->sleep_mode == SLP_SLEEP)
1097                 return -EPERM;
1098         /* for SLEEP MODE */
1099         for (i = 0; i < priv->aplist.size; i++) {
1100                 ether_addr_copy(address[i].sa_data, priv->aplist.ap[i].bssid);
1101                 address[i].sa_family = ARPHRD_ETHER;
1102                 qual[i].level = 256 - priv->aplist.ap[i].rssi;
1103                 qual[i].qual = priv->aplist.ap[i].sq;
1104                 qual[i].noise = 0;      /* invalid noise value */
1105                 qual[i].updated = 7;
1106         }
1107         if (i) {
1108                 dwrq->data.flags = 1;   /* Should be define'd */
1109                 memcpy(extra + sizeof(struct sockaddr) * i,
1110                        &qual, sizeof(struct iw_quality) * i);
1111         }
1112         dwrq->data.length = i;
1113 
1114         return 0;
1115 }
1116 
1117 static int ks_wlan_set_scan(struct net_device *dev,
1118                             struct iw_request_info *info,
1119                             union iwreq_data *wrqu, char *extra)
1120 {
1121         struct ks_wlan_private *priv = netdev_priv(dev);
1122         struct iw_scan_req *req = NULL;
1123 
1124         if (priv->sleep_mode == SLP_SLEEP)
1125                 return -EPERM;
1126 
1127         /* for SLEEP MODE */
1128         /* specified SSID SCAN */
1129         if (wrqu->data.length == sizeof(struct iw_scan_req) &&
1130             wrqu->data.flags & IW_SCAN_THIS_ESSID) {
1131                 req = (struct iw_scan_req *)extra;
1132                 priv->scan_ssid_len = req->essid_len;
1133                 memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
1134         } else {
1135                 priv->scan_ssid_len = 0;
1136         }
1137 
1138         priv->sme_i.sme_flag |= SME_AP_SCAN;
1139         hostif_sme_enqueue(priv, SME_BSS_SCAN_REQUEST);
1140 
1141         /* At this point, just return to the user. */
1142 
1143         return 0;
1144 }
1145 
1146 static char *ks_wlan_add_leader_event(const char *rsn_leader, char *end_buf,
1147                                       char *current_ev, struct rsn_ie *rsn,
1148                                       struct iw_event *iwe,
1149                                       struct iw_request_info *info)
1150 {
1151         char buffer[RSN_IE_BODY_MAX * 2 + 30];
1152         char *pbuf;
1153         int i;
1154 
1155         pbuf = &buffer[0];
1156         memset(iwe, 0, sizeof(*iwe));
1157         iwe->cmd = IWEVCUSTOM;
1158         memcpy(buffer, rsn_leader, sizeof(rsn_leader) - 1);
1159         iwe->u.data.length += sizeof(rsn_leader) - 1;
1160         pbuf += sizeof(rsn_leader) - 1;
1161         pbuf += sprintf(pbuf, "%02x", rsn->id);
1162         pbuf += sprintf(pbuf, "%02x", rsn->size);
1163         iwe->u.data.length += 4;
1164 
1165         for (i = 0; i < rsn->size; i++)
1166                 pbuf += sprintf(pbuf, "%02x", rsn->body[i]);
1167 
1168         iwe->u.data.length += rsn->size * 2;
1169 
1170         return iwe_stream_add_point(info, current_ev, end_buf, iwe, &buffer[0]);
1171 }
1172 
1173 /*
1174  * Translate scan data returned from the card to a card independent
1175  * format that the Wireless Tools will understand - Jean II
1176  */
1177 static inline char *ks_wlan_translate_scan(struct net_device *dev,
1178                                            struct iw_request_info *info,
1179                                            char *current_ev, char *end_buf,
1180                                            struct local_ap *ap)
1181 {
1182         /* struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv; */
1183         static const char rsn_leader[] = "rsn_ie=";
1184         static const char wpa_leader[] = "wpa_ie=";
1185         struct iw_event iwe;    /* Temporary buffer */
1186         u16 capabilities;
1187         char *current_val;      /* For rates */
1188         int i;
1189 
1190         /* First entry *MUST* be the AP MAC address */
1191         iwe.cmd = SIOCGIWAP;
1192         iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1193         ether_addr_copy(iwe.u.ap_addr.sa_data, ap->bssid);
1194         current_ev = iwe_stream_add_event(info, current_ev,
1195                                           end_buf, &iwe, IW_EV_ADDR_LEN);
1196 
1197         /* Other entries will be displayed in the order we give them */
1198 
1199         /* Add the ESSID */
1200         iwe.u.data.length = ap->ssid.size;
1201         if (iwe.u.data.length > 32)
1202                 iwe.u.data.length = 32;
1203         iwe.cmd = SIOCGIWESSID;
1204         iwe.u.data.flags = 1;
1205         current_ev = iwe_stream_add_point(info, current_ev,
1206                                           end_buf, &iwe, ap->ssid.body);
1207 
1208         /* Add mode */
1209         iwe.cmd = SIOCGIWMODE;
1210         capabilities = ap->capability;
1211         if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
1212                 iwe.u.mode = (capabilities & WLAN_CAPABILITY_ESS) ?
1213                               IW_MODE_INFRA : IW_MODE_ADHOC;
1214                 current_ev = iwe_stream_add_event(info, current_ev,
1215                                                   end_buf, &iwe, IW_EV_UINT_LEN);
1216         }
1217 
1218         /* Add frequency */
1219         iwe.cmd = SIOCGIWFREQ;
1220         iwe.u.freq.m = ap->channel;
1221         iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
1222         iwe.u.freq.e = 1;
1223         current_ev = iwe_stream_add_event(info, current_ev,
1224                                           end_buf, &iwe, IW_EV_FREQ_LEN);
1225 
1226         /* Add quality statistics */
1227         iwe.cmd = IWEVQUAL;
1228         iwe.u.qual.level = 256 - ap->rssi;
1229         iwe.u.qual.qual = ap->sq;
1230         iwe.u.qual.noise = 0;   /* invalid noise value */
1231         current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1232                                           &iwe, IW_EV_QUAL_LEN);
1233 
1234         /* Add encryption capability */
1235         iwe.cmd = SIOCGIWENCODE;
1236         iwe.u.data.flags = (capabilities & WLAN_CAPABILITY_PRIVACY) ?
1237                             (IW_ENCODE_ENABLED | IW_ENCODE_NOKEY) :
1238                              IW_ENCODE_DISABLED;
1239         iwe.u.data.length = 0;
1240         current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1241                                           &iwe, ap->ssid.body);
1242 
1243         /*
1244          * Rate : stuffing multiple values in a single event
1245          * require a bit more of magic - Jean II
1246          */
1247         current_val = current_ev + IW_EV_LCP_LEN;
1248 
1249         iwe.cmd = SIOCGIWRATE;
1250 
1251         /* These two flags are ignored... */
1252         iwe.u.bitrate.fixed = 0;
1253         iwe.u.bitrate.disabled = 0;
1254 
1255         /* Max 16 values */
1256         for (i = 0; i < 16; i++) {
1257                 /* NULL terminated */
1258                 if (i >= ap->rate_set.size)
1259                         break;
1260                 /* Bit rate given in 500 kb/s units (+ 0x80) */
1261                 iwe.u.bitrate.value = ((ap->rate_set.body[i] & 0x7f) * 500000);
1262                 /* Add new value to event */
1263                 current_val = iwe_stream_add_value(info, current_ev,
1264                                                    current_val, end_buf, &iwe,
1265                                                    IW_EV_PARAM_LEN);
1266         }
1267         /* Check if we added any event */
1268         if ((current_val - current_ev) > IW_EV_LCP_LEN)
1269                 current_ev = current_val;
1270 
1271         if (ap->rsn_ie.id == RSN_INFO_ELEM_ID && ap->rsn_ie.size != 0)
1272                 current_ev = ks_wlan_add_leader_event(rsn_leader, end_buf,
1273                                                       current_ev, &ap->rsn_ie,
1274                                                       &iwe, info);
1275 
1276         if (ap->wpa_ie.id == WPA_INFO_ELEM_ID && ap->wpa_ie.size != 0)
1277                 current_ev = ks_wlan_add_leader_event(wpa_leader, end_buf,
1278                                                       current_ev, &ap->wpa_ie,
1279                                                       &iwe, info);
1280 
1281         /*
1282          * The other data in the scan result are not really
1283          * interesting, so for now drop it - Jean II
1284          */
1285         return current_ev;
1286 }
1287 
1288 static int ks_wlan_get_scan(struct net_device *dev,
1289                             struct iw_request_info *info,
1290                             union iwreq_data *dwrq, char *extra)
1291 {
1292         struct ks_wlan_private *priv = netdev_priv(dev);
1293         int i;
1294         char *current_ev = extra;
1295 
1296         if (priv->sleep_mode == SLP_SLEEP)
1297                 return -EPERM;
1298         /* for SLEEP MODE */
1299         if (priv->sme_i.sme_flag & SME_AP_SCAN)
1300                 return -EAGAIN;
1301 
1302         if (priv->aplist.size == 0) {
1303                 /* Client error, no scan results...
1304                  * The caller need to restart the scan.
1305                  */
1306                 return -ENODATA;
1307         }
1308 
1309         /* Read and parse all entries */
1310         for (i = 0; i < priv->aplist.size; i++) {
1311                 if ((extra + dwrq->data.length) - current_ev <= IW_EV_ADDR_LEN) {
1312                         dwrq->data.length = 0;
1313                         return -E2BIG;
1314                 }
1315                 /* Translate to WE format this entry */
1316                 current_ev = ks_wlan_translate_scan(dev, info, current_ev,
1317                                                     extra + dwrq->data.length,
1318                                                     &priv->aplist.ap[i]);
1319         }
1320         /* Length of data */
1321         dwrq->data.length = (current_ev - extra);
1322         dwrq->data.flags = 0;
1323 
1324         return 0;
1325 }
1326 
1327 /* called after a bunch of SET operations */
1328 static int ks_wlan_config_commit(struct net_device *dev,
1329                                  struct iw_request_info *info,
1330                                  union iwreq_data *zwrq,
1331                                  char *extra)
1332 {
1333         struct ks_wlan_private *priv = netdev_priv(dev);
1334 
1335         if (!priv->need_commit)
1336                 return 0;
1337 
1338         ks_wlan_setup_parameter(priv, priv->need_commit);
1339         priv->need_commit = 0;
1340         return 0;
1341 }
1342 
1343 /* set association ie params */
1344 static int ks_wlan_set_genie(struct net_device *dev,
1345                              struct iw_request_info *info,
1346                              union iwreq_data *dwrq, char *extra)
1347 {
1348         struct ks_wlan_private *priv = netdev_priv(dev);
1349 
1350         if (priv->sleep_mode == SLP_SLEEP)
1351                 return -EPERM;
1352         /* for SLEEP MODE */
1353         return 0;
1354 //      return -EOPNOTSUPP;
1355 }
1356 
1357 static int ks_wlan_set_auth_mode(struct net_device *dev,
1358                                  struct iw_request_info *info,
1359                                  union iwreq_data *vwrq, char *extra)
1360 {
1361         struct ks_wlan_private *priv = netdev_priv(dev);
1362         struct iw_param *param = &vwrq->param;
1363         int index = (param->flags & IW_AUTH_INDEX);
1364         int value = param->value;
1365 
1366         if (priv->sleep_mode == SLP_SLEEP)
1367                 return -EPERM;
1368         /* for SLEEP MODE */
1369         switch (index) {
1370         case IW_AUTH_WPA_VERSION:       /* 0 */
1371                 switch (value) {
1372                 case IW_AUTH_WPA_VERSION_DISABLED:
1373                         priv->wpa.version = value;
1374                         if (priv->wpa.rsn_enabled)
1375                                 priv->wpa.rsn_enabled = false;
1376                         priv->need_commit |= SME_RSN;
1377                         break;
1378                 case IW_AUTH_WPA_VERSION_WPA:
1379                 case IW_AUTH_WPA_VERSION_WPA2:
1380                         priv->wpa.version = value;
1381                         if (!(priv->wpa.rsn_enabled))
1382                                 priv->wpa.rsn_enabled = true;
1383                         priv->need_commit |= SME_RSN;
1384                         break;
1385                 default:
1386                         return -EOPNOTSUPP;
1387                 }
1388                 break;
1389         case IW_AUTH_CIPHER_PAIRWISE:   /* 1 */
1390                 switch (value) {
1391                 case IW_AUTH_CIPHER_NONE:
1392                         if (priv->reg.privacy_invoked) {
1393                                 priv->reg.privacy_invoked = 0x00;
1394                                 priv->need_commit |= SME_WEP_FLAG;
1395                         }
1396                         break;
1397                 case IW_AUTH_CIPHER_WEP40:
1398                 case IW_AUTH_CIPHER_TKIP:
1399                 case IW_AUTH_CIPHER_CCMP:
1400                 case IW_AUTH_CIPHER_WEP104:
1401                         if (!priv->reg.privacy_invoked) {
1402                                 priv->reg.privacy_invoked = 0x01;
1403                                 priv->need_commit |= SME_WEP_FLAG;
1404                         }
1405                         priv->wpa.pairwise_suite = value;
1406                         priv->need_commit |= SME_RSN_UNICAST;
1407                         break;
1408                 default:
1409                         return -EOPNOTSUPP;
1410                 }
1411                 break;
1412         case IW_AUTH_CIPHER_GROUP:      /* 2 */
1413                 switch (value) {
1414                 case IW_AUTH_CIPHER_NONE:
1415                         if (priv->reg.privacy_invoked) {
1416                                 priv->reg.privacy_invoked = 0x00;
1417                                 priv->need_commit |= SME_WEP_FLAG;
1418                         }
1419                         break;
1420                 case IW_AUTH_CIPHER_WEP40:
1421                 case IW_AUTH_CIPHER_TKIP:
1422                 case IW_AUTH_CIPHER_CCMP:
1423                 case IW_AUTH_CIPHER_WEP104:
1424                         if (!priv->reg.privacy_invoked) {
1425                                 priv->reg.privacy_invoked = 0x01;
1426                                 priv->need_commit |= SME_WEP_FLAG;
1427                         }
1428                         priv->wpa.group_suite = value;
1429                         priv->need_commit |= SME_RSN_MULTICAST;
1430                         break;
1431                 default:
1432                         return -EOPNOTSUPP;
1433                 }
1434                 break;
1435         case IW_AUTH_KEY_MGMT:  /* 3 */
1436                 switch (value) {
1437                 case IW_AUTH_KEY_MGMT_802_1X:
1438                 case IW_AUTH_KEY_MGMT_PSK:
1439                 case 0: /* NONE or 802_1X_NO_WPA */
1440                 case 4: /* WPA_NONE */
1441                         priv->wpa.key_mgmt_suite = value;
1442                         priv->need_commit |= SME_RSN_AUTH;
1443                         break;
1444                 default:
1445                         return -EOPNOTSUPP;
1446                 }
1447                 break;
1448         case IW_AUTH_80211_AUTH_ALG:    /* 6 */
1449                 switch (value) {
1450                 case IW_AUTH_ALG_OPEN_SYSTEM:
1451                         priv->wpa.auth_alg = value;
1452                         priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
1453                         break;
1454                 case IW_AUTH_ALG_SHARED_KEY:
1455                         priv->wpa.auth_alg = value;
1456                         priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
1457                         break;
1458                 case IW_AUTH_ALG_LEAP:
1459                 default:
1460                         return -EOPNOTSUPP;
1461                 }
1462                 priv->need_commit |= SME_MODE_SET;
1463                 break;
1464         case IW_AUTH_WPA_ENABLED:       /* 7 */
1465                 priv->wpa.wpa_enabled = value;
1466                 break;
1467         case IW_AUTH_PRIVACY_INVOKED:   /* 10 */
1468                 if ((value && !priv->reg.privacy_invoked) ||
1469                     (!value && priv->reg.privacy_invoked)) {
1470                         priv->reg.privacy_invoked = value ? 0x01 : 0x00;
1471                         priv->need_commit |= SME_WEP_FLAG;
1472                 }
1473                 break;
1474         case IW_AUTH_RX_UNENCRYPTED_EAPOL:      /* 4 */
1475         case IW_AUTH_TKIP_COUNTERMEASURES:      /* 5 */
1476         case IW_AUTH_DROP_UNENCRYPTED:  /* 8 */
1477         case IW_AUTH_ROAMING_CONTROL:   /* 9 */
1478         default:
1479                 break;
1480         }
1481 
1482         /* return -EINPROGRESS; */
1483         if (priv->need_commit) {
1484                 ks_wlan_setup_parameter(priv, priv->need_commit);
1485                 priv->need_commit = 0;
1486         }
1487         return 0;
1488 }
1489 
1490 static int ks_wlan_get_auth_mode(struct net_device *dev,
1491                                  struct iw_request_info *info,
1492                                  union iwreq_data *vwrq, char *extra)
1493 {
1494         struct ks_wlan_private *priv = netdev_priv(dev);
1495         struct iw_param *param = &vwrq->param;
1496         int index = (param->flags & IW_AUTH_INDEX);
1497 
1498         if (priv->sleep_mode == SLP_SLEEP)
1499                 return -EPERM;
1500 
1501         /* for SLEEP MODE */
1502         /*  WPA (not used ?? wpa_supplicant) */
1503         switch (index) {
1504         case IW_AUTH_WPA_VERSION:
1505                 param->value = priv->wpa.version;
1506                 break;
1507         case IW_AUTH_CIPHER_PAIRWISE:
1508                 param->value = priv->wpa.pairwise_suite;
1509                 break;
1510         case IW_AUTH_CIPHER_GROUP:
1511                 param->value = priv->wpa.group_suite;
1512                 break;
1513         case IW_AUTH_KEY_MGMT:
1514                 param->value = priv->wpa.key_mgmt_suite;
1515                 break;
1516         case IW_AUTH_80211_AUTH_ALG:
1517                 param->value = priv->wpa.auth_alg;
1518                 break;
1519         case IW_AUTH_WPA_ENABLED:
1520                 param->value = priv->wpa.rsn_enabled;
1521                 break;
1522         case IW_AUTH_RX_UNENCRYPTED_EAPOL:      /* OK??? */
1523         case IW_AUTH_TKIP_COUNTERMEASURES:
1524         case IW_AUTH_DROP_UNENCRYPTED:
1525         default:
1526                 /* return -EOPNOTSUPP; */
1527                 break;
1528         }
1529         return 0;
1530 }
1531 
1532 /* set encoding token & mode (WPA)*/
1533 static int ks_wlan_set_encode_ext(struct net_device *dev,
1534                                   struct iw_request_info *info,
1535                                   union iwreq_data *dwrq, char *extra)
1536 {
1537         struct ks_wlan_private *priv = netdev_priv(dev);
1538         struct iw_encode_ext *enc;
1539         int index = dwrq->encoding.flags & IW_ENCODE_INDEX;
1540         unsigned int commit = 0;
1541         struct wpa_key *key;
1542 
1543         enc = (struct iw_encode_ext *)extra;
1544         if (!enc)
1545                 return -EINVAL;
1546 
1547         if (priv->sleep_mode == SLP_SLEEP)
1548                 return -EPERM;
1549 
1550         /* for SLEEP MODE */
1551         if (index < 1 || index > 4)
1552                 return -EINVAL;
1553         index--;
1554         key = &priv->wpa.key[index];
1555 
1556         if (dwrq->encoding.flags & IW_ENCODE_DISABLED)
1557                 key->key_len = 0;
1558 
1559         key->ext_flags = enc->ext_flags;
1560         if (enc->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1561                 priv->wpa.txkey = index;
1562                 commit |= SME_WEP_INDEX;
1563         } else if (enc->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
1564                 memcpy(&key->rx_seq[0], &enc->rx_seq[0], IW_ENCODE_SEQ_MAX_SIZE);
1565         }
1566 
1567         ether_addr_copy(&key->addr.sa_data[0], &enc->addr.sa_data[0]);
1568 
1569         switch (enc->alg) {
1570         case IW_ENCODE_ALG_NONE:
1571                 if (priv->reg.privacy_invoked) {
1572                         priv->reg.privacy_invoked = 0x00;
1573                         commit |= SME_WEP_FLAG;
1574                 }
1575                 key->key_len = 0;
1576 
1577                 break;
1578         case IW_ENCODE_ALG_WEP:
1579         case IW_ENCODE_ALG_CCMP:
1580                 if (!priv->reg.privacy_invoked) {
1581                         priv->reg.privacy_invoked = 0x01;
1582                         commit |= SME_WEP_FLAG;
1583                 }
1584                 if (enc->key_len) {
1585                         memcpy(&key->key_val[0], &enc->key[0], enc->key_len);
1586                         key->key_len = enc->key_len;
1587                         commit |= (SME_WEP_VAL1 << index);
1588                 }
1589                 break;
1590         case IW_ENCODE_ALG_TKIP:
1591                 if (!priv->reg.privacy_invoked) {
1592                         priv->reg.privacy_invoked = 0x01;
1593                         commit |= SME_WEP_FLAG;
1594                 }
1595                 if (enc->key_len == 32) {
1596                         memcpy(&key->key_val[0], &enc->key[0], enc->key_len - 16);
1597                         key->key_len = enc->key_len - 16;
1598                         if (priv->wpa.key_mgmt_suite == 4) {    /* WPA_NONE */
1599                                 memcpy(&key->tx_mic_key[0], &enc->key[16], 8);
1600                                 memcpy(&key->rx_mic_key[0], &enc->key[16], 8);
1601                         } else {
1602                                 memcpy(&key->tx_mic_key[0], &enc->key[16], 8);
1603                                 memcpy(&key->rx_mic_key[0], &enc->key[24], 8);
1604                         }
1605                         commit |= (SME_WEP_VAL1 << index);
1606                 }
1607                 break;
1608         default:
1609                 return -EINVAL;
1610         }
1611         key->alg = enc->alg;
1612 
1613         if (commit) {
1614                 if (commit & SME_WEP_INDEX)
1615                         hostif_sme_enqueue(priv, SME_SET_TXKEY);
1616                 if (commit & SME_WEP_VAL_MASK)
1617                         hostif_sme_enqueue(priv, SME_SET_KEY1 + index);
1618                 if (commit & SME_WEP_FLAG)
1619                         hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
1620         }
1621 
1622         return 0;
1623 }
1624 
1625 /* get encoding token & mode (WPA)*/
1626 static int ks_wlan_get_encode_ext(struct net_device *dev,
1627                                   struct iw_request_info *info,
1628                                   union iwreq_data *dwrq, char *extra)
1629 {
1630         struct ks_wlan_private *priv = netdev_priv(dev);
1631 
1632         if (priv->sleep_mode == SLP_SLEEP)
1633                 return -EPERM;
1634 
1635         /* for SLEEP MODE */
1636         /* WPA (not used ?? wpa_supplicant)
1637          * struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
1638          * struct iw_encode_ext *enc;
1639          * enc = (struct iw_encode_ext *)extra;
1640          * int index = dwrq->flags & IW_ENCODE_INDEX;
1641          * WPA (not used ?? wpa_supplicant)
1642          */
1643         return 0;
1644 }
1645 
1646 static int ks_wlan_set_pmksa(struct net_device *dev,
1647                              struct iw_request_info *info,
1648                              union iwreq_data *dwrq, char *extra)
1649 {
1650         struct ks_wlan_private *priv = netdev_priv(dev);
1651         struct iw_pmksa *pmksa;
1652         int i;
1653         struct pmk *pmk;
1654         struct list_head *ptr;
1655 
1656         if (priv->sleep_mode == SLP_SLEEP)
1657                 return -EPERM;
1658 
1659         /* for SLEEP MODE */
1660         if (!extra)
1661                 return -EINVAL;
1662 
1663         pmksa = (struct iw_pmksa *)extra;
1664 
1665         switch (pmksa->cmd) {
1666         case IW_PMKSA_ADD:
1667                 if (list_empty(&priv->pmklist.head)) {
1668                         for (i = 0; i < PMK_LIST_MAX; i++) {
1669                                 pmk = &priv->pmklist.pmk[i];
1670                                 if (is_zero_ether_addr(pmk->bssid))
1671                                         break;
1672                         }
1673                         ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
1674                         memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
1675                         list_add(&pmk->list, &priv->pmklist.head);
1676                         priv->pmklist.size++;
1677                         break;
1678                 }
1679                 /* search cache data */
1680                 list_for_each(ptr, &priv->pmklist.head) {
1681                         pmk = list_entry(ptr, struct pmk, list);
1682                         if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) {
1683                                 memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
1684                                 list_move(&pmk->list, &priv->pmklist.head);
1685                                 break;
1686                         }
1687                 }
1688                 /* not find address. */
1689                 if (ptr != &priv->pmklist.head)
1690                         break;
1691                 /* new cache data */
1692                 if (priv->pmklist.size < PMK_LIST_MAX) {
1693                         for (i = 0; i < PMK_LIST_MAX; i++) {
1694                                 pmk = &priv->pmklist.pmk[i];
1695                                 if (is_zero_ether_addr(pmk->bssid))
1696                                         break;
1697                         }
1698                         ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
1699                         memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
1700                         list_add(&pmk->list, &priv->pmklist.head);
1701                         priv->pmklist.size++;
1702                 } else { /* overwrite old cache data */
1703                         pmk = list_entry(priv->pmklist.head.prev, struct pmk,
1704                                          list);
1705                         ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
1706                         memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
1707                         list_move(&pmk->list, &priv->pmklist.head);
1708                 }
1709                 break;
1710         case IW_PMKSA_REMOVE:
1711                 if (list_empty(&priv->pmklist.head))
1712                         return -EINVAL;
1713                 /* search cache data */
1714                 list_for_each(ptr, &priv->pmklist.head) {
1715                         pmk = list_entry(ptr, struct pmk, list);
1716                         if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) {
1717                                 eth_zero_addr(pmk->bssid);
1718                                 memset(pmk->pmkid, 0, IW_PMKID_LEN);
1719                                 list_del_init(&pmk->list);
1720                                 break;
1721                         }
1722                 }
1723                 /* not find address. */
1724                 if (ptr == &priv->pmklist.head)
1725                         return 0;
1726                 break;
1727         case IW_PMKSA_FLUSH:
1728                 memset(&priv->pmklist, 0, sizeof(priv->pmklist));
1729                 INIT_LIST_HEAD(&priv->pmklist.head);
1730                 for (i = 0; i < PMK_LIST_MAX; i++)
1731                         INIT_LIST_HEAD(&priv->pmklist.pmk[i].list);
1732                 break;
1733         default:
1734                 return -EINVAL;
1735         }
1736 
1737         hostif_sme_enqueue(priv, SME_SET_PMKSA);
1738         return 0;
1739 }
1740 
1741 static struct iw_statistics *ks_get_wireless_stats(struct net_device *dev)
1742 {
1743         struct ks_wlan_private *priv = netdev_priv(dev);
1744         struct iw_statistics *wstats = &priv->wstats;
1745 
1746         if (!atomic_read(&update_phyinfo))
1747                 return (priv->dev_state < DEVICE_STATE_READY) ? NULL : wstats;
1748 
1749         /*
1750          * Packets discarded in the wireless adapter due to wireless
1751          * specific problems
1752          */
1753         wstats->discard.nwid = 0;       /* Rx invalid nwid      */
1754         wstats->discard.code = 0;       /* Rx invalid crypt     */
1755         wstats->discard.fragment = 0;   /* Rx invalid frag      */
1756         wstats->discard.retries = 0;    /* Tx excessive retries */
1757         wstats->discard.misc = 0;       /* Invalid misc         */
1758         wstats->miss.beacon = 0;        /* Missed beacon        */
1759 
1760         return wstats;
1761 }
1762 
1763 static int ks_wlan_set_stop_request(struct net_device *dev,
1764                                     struct iw_request_info *info, __u32 *uwrq,
1765                                     char *extra)
1766 {
1767         struct ks_wlan_private *priv = netdev_priv(dev);
1768 
1769         if (priv->sleep_mode == SLP_SLEEP)
1770                 return -EPERM;
1771 
1772         /* for SLEEP MODE */
1773         if (!(*uwrq))
1774                 return -EINVAL;
1775 
1776         hostif_sme_enqueue(priv, SME_STOP_REQUEST);
1777         return 0;
1778 }
1779 
1780 #include <linux/ieee80211.h>
1781 static int ks_wlan_set_mlme(struct net_device *dev,
1782                             struct iw_request_info *info,
1783                             union iwreq_data *dwrq, char *extra)
1784 {
1785         struct ks_wlan_private *priv = netdev_priv(dev);
1786         struct iw_mlme *mlme = (struct iw_mlme *)extra;
1787         __u32 mode = 1;
1788 
1789         if (priv->sleep_mode == SLP_SLEEP)
1790                 return -EPERM;
1791 
1792         if (mlme->cmd != IW_MLME_DEAUTH &&
1793             mlme->cmd != IW_MLME_DISASSOC)
1794                 return -EOPNOTSUPP;
1795 
1796         if (mlme->cmd == IW_MLME_DEAUTH &&
1797             mlme->reason_code == WLAN_REASON_MIC_FAILURE)
1798                 return 0;
1799 
1800         return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
1801 }
1802 
1803 static int ks_wlan_get_firmware_version(struct net_device *dev,
1804                                         struct iw_request_info *info,
1805                                         struct iw_point *dwrq, char *extra)
1806 {
1807         struct ks_wlan_private *priv = netdev_priv(dev);
1808 
1809         strcpy(extra, priv->firmware_version);
1810         dwrq->length = priv->version_size + 1;
1811         return 0;
1812 }
1813 
1814 static int ks_wlan_set_preamble(struct net_device *dev,
1815                                 struct iw_request_info *info, __u32 *uwrq,
1816                                 char *extra)
1817 {
1818         struct ks_wlan_private *priv = netdev_priv(dev);
1819 
1820         if (priv->sleep_mode == SLP_SLEEP)
1821                 return -EPERM;
1822 
1823         /* for SLEEP MODE */
1824         if (*uwrq != LONG_PREAMBLE && *uwrq != SHORT_PREAMBLE)
1825                 return -EINVAL;
1826 
1827         priv->reg.preamble = *uwrq;
1828         priv->need_commit |= SME_MODE_SET;
1829         return -EINPROGRESS;    /* Call commit handler */
1830 }
1831 
1832 static int ks_wlan_get_preamble(struct net_device *dev,
1833                                 struct iw_request_info *info, __u32 *uwrq,
1834                                 char *extra)
1835 {
1836         struct ks_wlan_private *priv = netdev_priv(dev);
1837 
1838         if (priv->sleep_mode == SLP_SLEEP)
1839                 return -EPERM;
1840 
1841         /* for SLEEP MODE */
1842         *uwrq = priv->reg.preamble;
1843         return 0;
1844 }
1845 
1846 static int ks_wlan_set_power_mgmt(struct net_device *dev,
1847                                   struct iw_request_info *info, __u32 *uwrq,
1848                                   char *extra)
1849 {
1850         struct ks_wlan_private *priv = netdev_priv(dev);
1851 
1852         if (priv->sleep_mode == SLP_SLEEP)
1853                 return -EPERM;
1854 
1855         if (*uwrq != POWER_MGMT_ACTIVE &&
1856             *uwrq != POWER_MGMT_SAVE1 &&
1857             *uwrq != POWER_MGMT_SAVE2)
1858                 return -EINVAL;
1859 
1860         if ((*uwrq == POWER_MGMT_SAVE1 || *uwrq == POWER_MGMT_SAVE2) &&
1861             (priv->reg.operation_mode != MODE_INFRASTRUCTURE))
1862                 return -EINVAL;
1863 
1864         priv->reg.power_mgmt = *uwrq;
1865         hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
1866 
1867         return 0;
1868 }
1869 
1870 static int ks_wlan_get_power_mgmt(struct net_device *dev,
1871                                   struct iw_request_info *info, __u32 *uwrq,
1872                                   char *extra)
1873 {
1874         struct ks_wlan_private *priv = netdev_priv(dev);
1875 
1876         if (priv->sleep_mode == SLP_SLEEP)
1877                 return -EPERM;
1878 
1879         /* for SLEEP MODE */
1880         *uwrq = priv->reg.power_mgmt;
1881         return 0;
1882 }
1883 
1884 static int ks_wlan_set_scan_type(struct net_device *dev,
1885                                  struct iw_request_info *info, __u32 *uwrq,
1886                                  char *extra)
1887 {
1888         struct ks_wlan_private *priv = netdev_priv(dev);
1889 
1890         if (priv->sleep_mode == SLP_SLEEP)
1891                 return -EPERM;
1892         /* for SLEEP MODE */
1893 
1894         if (*uwrq != ACTIVE_SCAN && *uwrq != PASSIVE_SCAN)
1895                 return -EINVAL;
1896 
1897         priv->reg.scan_type = *uwrq;
1898         return 0;
1899 }
1900 
1901 static int ks_wlan_get_scan_type(struct net_device *dev,
1902                                  struct iw_request_info *info, __u32 *uwrq,
1903                                  char *extra)
1904 {
1905         struct ks_wlan_private *priv = netdev_priv(dev);
1906 
1907         if (priv->sleep_mode == SLP_SLEEP)
1908                 return -EPERM;
1909         /* for SLEEP MODE */
1910         *uwrq = priv->reg.scan_type;
1911         return 0;
1912 }
1913 
1914 static int ks_wlan_set_beacon_lost(struct net_device *dev,
1915                                    struct iw_request_info *info, __u32 *uwrq,
1916                                    char *extra)
1917 {
1918         struct ks_wlan_private *priv = netdev_priv(dev);
1919 
1920         if (priv->sleep_mode == SLP_SLEEP)
1921                 return -EPERM;
1922         /* for SLEEP MODE */
1923         if (*uwrq > BEACON_LOST_COUNT_MAX)
1924                 return -EINVAL;
1925 
1926         priv->reg.beacon_lost_count = *uwrq;
1927 
1928         if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
1929                 priv->need_commit |= SME_MODE_SET;
1930                 return -EINPROGRESS;    /* Call commit handler */
1931         }
1932 
1933         return 0;
1934 }
1935 
1936 static int ks_wlan_get_beacon_lost(struct net_device *dev,
1937                                    struct iw_request_info *info, __u32 *uwrq,
1938                                    char *extra)
1939 {
1940         struct ks_wlan_private *priv = netdev_priv(dev);
1941 
1942         if (priv->sleep_mode == SLP_SLEEP)
1943                 return -EPERM;
1944         /* for SLEEP MODE */
1945         *uwrq = priv->reg.beacon_lost_count;
1946         return 0;
1947 }
1948 
1949 static int ks_wlan_set_phy_type(struct net_device *dev,
1950                                 struct iw_request_info *info, __u32 *uwrq,
1951                                 char *extra)
1952 {
1953         struct ks_wlan_private *priv = netdev_priv(dev);
1954 
1955         if (priv->sleep_mode == SLP_SLEEP)
1956                 return -EPERM;
1957 
1958         if (*uwrq != D_11B_ONLY_MODE &&
1959             *uwrq != D_11G_ONLY_MODE &&
1960             *uwrq != D_11BG_COMPATIBLE_MODE)
1961                 return -EINVAL;
1962 
1963         /* for SLEEP MODE */
1964         priv->reg.phy_type = *uwrq;
1965         priv->need_commit |= SME_MODE_SET;
1966         return -EINPROGRESS;    /* Call commit handler */
1967 }
1968 
1969 static int ks_wlan_get_phy_type(struct net_device *dev,
1970                                 struct iw_request_info *info, __u32 *uwrq,
1971                                 char *extra)
1972 {
1973         struct ks_wlan_private *priv = netdev_priv(dev);
1974 
1975         if (priv->sleep_mode == SLP_SLEEP)
1976                 return -EPERM;
1977         /* for SLEEP MODE */
1978         *uwrq = priv->reg.phy_type;
1979         return 0;
1980 }
1981 
1982 static int ks_wlan_set_cts_mode(struct net_device *dev,
1983                                 struct iw_request_info *info, __u32 *uwrq,
1984                                 char *extra)
1985 {
1986         struct ks_wlan_private *priv = netdev_priv(dev);
1987 
1988         if (priv->sleep_mode == SLP_SLEEP)
1989                 return -EPERM;
1990         /* for SLEEP MODE */
1991         if (*uwrq != CTS_MODE_FALSE && *uwrq != CTS_MODE_TRUE)
1992                 return -EINVAL;
1993 
1994         priv->reg.cts_mode = (*uwrq == CTS_MODE_FALSE) ? *uwrq :
1995                               (priv->reg.phy_type == D_11G_ONLY_MODE ||
1996                                priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) ?
1997                                *uwrq : !*uwrq;
1998 
1999         priv->need_commit |= SME_MODE_SET;
2000         return -EINPROGRESS;    /* Call commit handler */
2001 }
2002 
2003 static int ks_wlan_get_cts_mode(struct net_device *dev,
2004                                 struct iw_request_info *info, __u32 *uwrq,
2005                                 char *extra)
2006 {
2007         struct ks_wlan_private *priv = netdev_priv(dev);
2008 
2009         if (priv->sleep_mode == SLP_SLEEP)
2010                 return -EPERM;
2011         /* for SLEEP MODE */
2012         *uwrq = priv->reg.cts_mode;
2013         return 0;
2014 }
2015 
2016 static int ks_wlan_set_sleep_mode(struct net_device *dev,
2017                                   struct iw_request_info *info,
2018                                   __u32 *uwrq, char *extra)
2019 {
2020         struct ks_wlan_private *priv = netdev_priv(dev);
2021 
2022         if (*uwrq != SLP_SLEEP &&
2023             *uwrq != SLP_ACTIVE) {
2024                 netdev_err(dev, "SET_SLEEP_MODE %d error\n", *uwrq);
2025                 return -EINVAL;
2026         }
2027 
2028         priv->sleep_mode = *uwrq;
2029         netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
2030 
2031         if (*uwrq == SLP_SLEEP)
2032                 hostif_sme_enqueue(priv, SME_STOP_REQUEST);
2033 
2034         hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
2035 
2036         return 0;
2037 }
2038 
2039 static int ks_wlan_get_sleep_mode(struct net_device *dev,
2040                                   struct iw_request_info *info,
2041                                   __u32 *uwrq, char *extra)
2042 {
2043         struct ks_wlan_private *priv = netdev_priv(dev);
2044 
2045         *uwrq = priv->sleep_mode;
2046 
2047         return 0;
2048 }
2049 
2050 static int ks_wlan_set_wps_enable(struct net_device *dev,
2051                                   struct iw_request_info *info, __u32 *uwrq,
2052                                   char *extra)
2053 {
2054         struct ks_wlan_private *priv = netdev_priv(dev);
2055 
2056         if (priv->sleep_mode == SLP_SLEEP)
2057                 return -EPERM;
2058         /* for SLEEP MODE */
2059         if (*uwrq != 0 && *uwrq != 1)
2060                 return -EINVAL;
2061 
2062         priv->wps.wps_enabled = *uwrq;
2063         hostif_sme_enqueue(priv, SME_WPS_ENABLE_REQUEST);
2064 
2065         return 0;
2066 }
2067 
2068 static int ks_wlan_get_wps_enable(struct net_device *dev,
2069                                   struct iw_request_info *info, __u32 *uwrq,
2070                                   char *extra)
2071 {
2072         struct ks_wlan_private *priv = netdev_priv(dev);
2073 
2074         if (priv->sleep_mode == SLP_SLEEP)
2075                 return -EPERM;
2076         /* for SLEEP MODE */
2077         *uwrq = priv->wps.wps_enabled;
2078         netdev_info(dev, "return=%d\n", *uwrq);
2079 
2080         return 0;
2081 }
2082 
2083 static int ks_wlan_set_wps_probe_req(struct net_device *dev,
2084                                      struct iw_request_info *info,
2085                                      struct iw_point *dwrq, char *extra)
2086 {
2087         u8 *p = extra;
2088         unsigned char len;
2089         struct ks_wlan_private *priv = netdev_priv(dev);
2090 
2091         if (priv->sleep_mode == SLP_SLEEP)
2092                 return -EPERM;
2093 
2094         /* length check */
2095         if (p[1] + 2 != dwrq->length || dwrq->length > 256)
2096                 return -EINVAL;
2097 
2098         priv->wps.ielen = p[1] + 2 + 1; /* IE header + IE + sizeof(len) */
2099         len = p[1] + 2; /* IE header + IE */
2100 
2101         memcpy(priv->wps.ie, &len, sizeof(len));
2102         p = memcpy(priv->wps.ie + 1, p, len);
2103 
2104         netdev_dbg(dev, "%d(%#x): %02X %02X %02X %02X ... %02X %02X %02X\n",
2105                    priv->wps.ielen, priv->wps.ielen, p[0], p[1], p[2], p[3],
2106                    p[priv->wps.ielen - 3], p[priv->wps.ielen - 2],
2107                    p[priv->wps.ielen - 1]);
2108 
2109         hostif_sme_enqueue(priv, SME_WPS_PROBE_REQUEST);
2110 
2111         return 0;
2112 }
2113 
2114 static int ks_wlan_set_tx_gain(struct net_device *dev,
2115                                struct iw_request_info *info, __u32 *uwrq,
2116                                char *extra)
2117 {
2118         struct ks_wlan_private *priv = netdev_priv(dev);
2119 
2120         if (priv->sleep_mode == SLP_SLEEP)
2121                 return -EPERM;
2122         /* for SLEEP MODE */
2123         if (*uwrq > 0xFF)
2124                 return -EINVAL;
2125 
2126         priv->gain.tx_gain = (u8)*uwrq;
2127         priv->gain.tx_mode = (priv->gain.tx_gain < 0xFF) ? 1 : 0;
2128         hostif_sme_enqueue(priv, SME_SET_GAIN);
2129         return 0;
2130 }
2131 
2132 static int ks_wlan_get_tx_gain(struct net_device *dev,
2133                                struct iw_request_info *info, __u32 *uwrq,
2134                                char *extra)
2135 {
2136         struct ks_wlan_private *priv = netdev_priv(dev);
2137 
2138         if (priv->sleep_mode == SLP_SLEEP)
2139                 return -EPERM;
2140         /* for SLEEP MODE */
2141         *uwrq = priv->gain.tx_gain;
2142         hostif_sme_enqueue(priv, SME_GET_GAIN);
2143         return 0;
2144 }
2145 
2146 static int ks_wlan_set_rx_gain(struct net_device *dev,
2147                                struct iw_request_info *info, __u32 *uwrq,
2148                                char *extra)
2149 {
2150         struct ks_wlan_private *priv = netdev_priv(dev);
2151 
2152         if (priv->sleep_mode == SLP_SLEEP)
2153                 return -EPERM;
2154         /* for SLEEP MODE */
2155         if (*uwrq > 0xFF)
2156                 return -EINVAL;
2157 
2158         priv->gain.rx_gain = (u8)*uwrq;
2159         priv->gain.rx_mode = (priv->gain.rx_gain < 0xFF) ? 1 : 0;
2160         hostif_sme_enqueue(priv, SME_SET_GAIN);
2161         return 0;
2162 }
2163 
2164 static int ks_wlan_get_rx_gain(struct net_device *dev,
2165                                struct iw_request_info *info, __u32 *uwrq,
2166                                char *extra)
2167 {
2168         struct ks_wlan_private *priv = netdev_priv(dev);
2169 
2170         if (priv->sleep_mode == SLP_SLEEP)
2171                 return -EPERM;
2172         /* for SLEEP MODE */
2173         *uwrq = priv->gain.rx_gain;
2174         hostif_sme_enqueue(priv, SME_GET_GAIN);
2175         return 0;
2176 }
2177 
2178 static int ks_wlan_get_eeprom_cksum(struct net_device *dev,
2179                                     struct iw_request_info *info, __u32 *uwrq,
2180                                     char *extra)
2181 {
2182         struct ks_wlan_private *priv = netdev_priv(dev);
2183 
2184         *uwrq = priv->eeprom_checksum;
2185         return 0;
2186 }
2187 
2188 static void print_hif_event(struct net_device *dev, int event)
2189 {
2190         switch (event) {
2191         case HIF_DATA_REQ:
2192                 netdev_info(dev, "HIF_DATA_REQ\n");
2193                 break;
2194         case HIF_DATA_IND:
2195                 netdev_info(dev, "HIF_DATA_IND\n");
2196                 break;
2197         case HIF_MIB_GET_REQ:
2198                 netdev_info(dev, "HIF_MIB_GET_REQ\n");
2199                 break;
2200         case HIF_MIB_GET_CONF:
2201                 netdev_info(dev, "HIF_MIB_GET_CONF\n");
2202                 break;
2203         case HIF_MIB_SET_REQ:
2204                 netdev_info(dev, "HIF_MIB_SET_REQ\n");
2205                 break;
2206         case HIF_MIB_SET_CONF:
2207                 netdev_info(dev, "HIF_MIB_SET_CONF\n");
2208                 break;
2209         case HIF_POWER_MGMT_REQ:
2210                 netdev_info(dev, "HIF_POWER_MGMT_REQ\n");
2211                 break;
2212         case HIF_POWER_MGMT_CONF:
2213                 netdev_info(dev, "HIF_POWER_MGMT_CONF\n");
2214                 break;
2215         case HIF_START_REQ:
2216                 netdev_info(dev, "HIF_START_REQ\n");
2217                 break;
2218         case HIF_START_CONF:
2219                 netdev_info(dev, "HIF_START_CONF\n");
2220                 break;
2221         case HIF_CONNECT_IND:
2222                 netdev_info(dev, "HIF_CONNECT_IND\n");
2223                 break;
2224         case HIF_STOP_REQ:
2225                 netdev_info(dev, "HIF_STOP_REQ\n");
2226                 break;
2227         case HIF_STOP_CONF:
2228                 netdev_info(dev, "HIF_STOP_CONF\n");
2229                 break;
2230         case HIF_PS_ADH_SET_REQ:
2231                 netdev_info(dev, "HIF_PS_ADH_SET_REQ\n");
2232                 break;
2233         case HIF_PS_ADH_SET_CONF:
2234                 netdev_info(dev, "HIF_PS_ADH_SET_CONF\n");
2235                 break;
2236         case HIF_INFRA_SET_REQ:
2237                 netdev_info(dev, "HIF_INFRA_SET_REQ\n");
2238                 break;
2239         case HIF_INFRA_SET_CONF:
2240                 netdev_info(dev, "HIF_INFRA_SET_CONF\n");
2241                 break;
2242         case HIF_ADH_SET_REQ:
2243                 netdev_info(dev, "HIF_ADH_SET_REQ\n");
2244                 break;
2245         case HIF_ADH_SET_CONF:
2246                 netdev_info(dev, "HIF_ADH_SET_CONF\n");
2247                 break;
2248         case HIF_AP_SET_REQ:
2249                 netdev_info(dev, "HIF_AP_SET_REQ\n");
2250                 break;
2251         case HIF_AP_SET_CONF:
2252                 netdev_info(dev, "HIF_AP_SET_CONF\n");
2253                 break;
2254         case HIF_ASSOC_INFO_IND:
2255                 netdev_info(dev, "HIF_ASSOC_INFO_IND\n");
2256                 break;
2257         case HIF_MIC_FAILURE_REQ:
2258                 netdev_info(dev, "HIF_MIC_FAILURE_REQ\n");
2259                 break;
2260         case HIF_MIC_FAILURE_CONF:
2261                 netdev_info(dev, "HIF_MIC_FAILURE_CONF\n");
2262                 break;
2263         case HIF_SCAN_REQ:
2264                 netdev_info(dev, "HIF_SCAN_REQ\n");
2265                 break;
2266         case HIF_SCAN_CONF:
2267                 netdev_info(dev, "HIF_SCAN_CONF\n");
2268                 break;
2269         case HIF_PHY_INFO_REQ:
2270                 netdev_info(dev, "HIF_PHY_INFO_REQ\n");
2271                 break;
2272         case HIF_PHY_INFO_CONF:
2273                 netdev_info(dev, "HIF_PHY_INFO_CONF\n");
2274                 break;
2275         case HIF_SLEEP_REQ:
2276                 netdev_info(dev, "HIF_SLEEP_REQ\n");
2277                 break;
2278         case HIF_SLEEP_CONF:
2279                 netdev_info(dev, "HIF_SLEEP_CONF\n");
2280                 break;
2281         case HIF_PHY_INFO_IND:
2282                 netdev_info(dev, "HIF_PHY_INFO_IND\n");
2283                 break;
2284         case HIF_SCAN_IND:
2285                 netdev_info(dev, "HIF_SCAN_IND\n");
2286                 break;
2287         case HIF_INFRA_SET2_REQ:
2288                 netdev_info(dev, "HIF_INFRA_SET2_REQ\n");
2289                 break;
2290         case HIF_INFRA_SET2_CONF:
2291                 netdev_info(dev, "HIF_INFRA_SET2_CONF\n");
2292                 break;
2293         case HIF_ADH_SET2_REQ:
2294                 netdev_info(dev, "HIF_ADH_SET2_REQ\n");
2295                 break;
2296         case HIF_ADH_SET2_CONF:
2297                 netdev_info(dev, "HIF_ADH_SET2_CONF\n");
2298         }
2299 }
2300 
2301 /* get host command history */
2302 static int ks_wlan_hostt(struct net_device *dev, struct iw_request_info *info,
2303                          __u32 *uwrq, char *extra)
2304 {
2305         int i, event;
2306         struct ks_wlan_private *priv = netdev_priv(dev);
2307 
2308         for (i = 63; i >= 0; i--) {
2309                 event =
2310                     priv->hostt.buff[(priv->hostt.qtail - 1 - i) %
2311                                      SME_EVENT_BUFF_SIZE];
2312                 print_hif_event(dev, event);
2313         }
2314         return 0;
2315 }
2316 
2317 /* Structures to export the Wireless Handlers */
2318 
2319 static const struct iw_priv_args ks_wlan_private_args[] = {
2320 /*{ cmd, set_args, get_args, name[16] } */
2321         {KS_WLAN_GET_FIRM_VERSION, IW_PRIV_TYPE_NONE,
2322          IW_PRIV_TYPE_CHAR | (128 + 1), "GetFirmwareVer"},
2323         {KS_WLAN_SET_WPS_ENABLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2324          IW_PRIV_TYPE_NONE, "SetWPSEnable"},
2325         {KS_WLAN_GET_WPS_ENABLE, IW_PRIV_TYPE_NONE,
2326          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetW"},
2327         {KS_WLAN_SET_WPS_PROBE_REQ, IW_PRIV_TYPE_BYTE | 2047, IW_PRIV_TYPE_NONE,
2328          "SetWPSProbeReq"},
2329         {KS_WLAN_SET_PREAMBLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2330          IW_PRIV_TYPE_NONE, "SetPreamble"},
2331         {KS_WLAN_GET_PREAMBLE, IW_PRIV_TYPE_NONE,
2332          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPreamble"},
2333         {KS_WLAN_SET_POWER_SAVE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2334          IW_PRIV_TYPE_NONE, "SetPowerSave"},
2335         {KS_WLAN_GET_POWER_SAVE, IW_PRIV_TYPE_NONE,
2336          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPowerSave"},
2337         {KS_WLAN_SET_SCAN_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2338          IW_PRIV_TYPE_NONE, "SetScanType"},
2339         {KS_WLAN_GET_SCAN_TYPE, IW_PRIV_TYPE_NONE,
2340          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetScanType"},
2341         {KS_WLAN_SET_RX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2342          IW_PRIV_TYPE_NONE, "SetRxGain"},
2343         {KS_WLAN_GET_RX_GAIN, IW_PRIV_TYPE_NONE,
2344          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetRxGain"},
2345         {KS_WLAN_HOSTT, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_CHAR | (128 + 1),
2346          "hostt"},
2347         {KS_WLAN_SET_BEACON_LOST, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2348          IW_PRIV_TYPE_NONE, "SetBeaconLost"},
2349         {KS_WLAN_GET_BEACON_LOST, IW_PRIV_TYPE_NONE,
2350          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetBeaconLost"},
2351         {KS_WLAN_SET_SLEEP_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2352          IW_PRIV_TYPE_NONE, "SetSleepMode"},
2353         {KS_WLAN_GET_SLEEP_MODE, IW_PRIV_TYPE_NONE,
2354          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetSleepMode"},
2355         {KS_WLAN_SET_TX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2356          IW_PRIV_TYPE_NONE, "SetTxGain"},
2357         {KS_WLAN_GET_TX_GAIN, IW_PRIV_TYPE_NONE,
2358          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetTxGain"},
2359         {KS_WLAN_SET_PHY_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2360          IW_PRIV_TYPE_NONE, "SetPhyType"},
2361         {KS_WLAN_GET_PHY_TYPE, IW_PRIV_TYPE_NONE,
2362          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPhyType"},
2363         {KS_WLAN_SET_CTS_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2364          IW_PRIV_TYPE_NONE, "SetCtsMode"},
2365         {KS_WLAN_GET_CTS_MODE, IW_PRIV_TYPE_NONE,
2366          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetCtsMode"},
2367         {KS_WLAN_GET_EEPROM_CKSUM, IW_PRIV_TYPE_NONE,
2368          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetChecksum"},
2369 };
2370 
2371 static const iw_handler ks_wlan_handler[] = {
2372         IW_HANDLER(SIOCSIWCOMMIT, ks_wlan_config_commit),
2373         IW_HANDLER(SIOCGIWNAME, ks_wlan_get_name),
2374         IW_HANDLER(SIOCSIWFREQ, ks_wlan_set_freq),
2375         IW_HANDLER(SIOCGIWFREQ, ks_wlan_get_freq),
2376         IW_HANDLER(SIOCSIWMODE, ks_wlan_set_mode),
2377         IW_HANDLER(SIOCGIWMODE, ks_wlan_get_mode),
2378         IW_HANDLER(SIOCGIWRANGE, ks_wlan_get_range),
2379         IW_HANDLER(SIOCGIWSTATS, ks_wlan_get_iwstats),
2380         IW_HANDLER(SIOCSIWAP, ks_wlan_set_wap),
2381         IW_HANDLER(SIOCGIWAP, ks_wlan_get_wap),
2382         IW_HANDLER(SIOCSIWMLME, ks_wlan_set_mlme),
2383         IW_HANDLER(SIOCGIWAPLIST, ks_wlan_get_aplist),
2384         IW_HANDLER(SIOCSIWSCAN, ks_wlan_set_scan),
2385         IW_HANDLER(SIOCGIWSCAN, ks_wlan_get_scan),
2386         IW_HANDLER(SIOCSIWESSID, ks_wlan_set_essid),
2387         IW_HANDLER(SIOCGIWESSID, ks_wlan_get_essid),
2388         IW_HANDLER(SIOCSIWNICKN, ks_wlan_set_nick),
2389         IW_HANDLER(SIOCGIWNICKN, ks_wlan_get_nick),
2390         IW_HANDLER(SIOCSIWRATE, ks_wlan_set_rate),
2391         IW_HANDLER(SIOCGIWRATE, ks_wlan_get_rate),
2392         IW_HANDLER(SIOCSIWRTS, ks_wlan_set_rts),
2393         IW_HANDLER(SIOCGIWRTS, ks_wlan_get_rts),
2394         IW_HANDLER(SIOCSIWFRAG, ks_wlan_set_frag),
2395         IW_HANDLER(SIOCGIWFRAG, ks_wlan_get_frag),
2396         IW_HANDLER(SIOCSIWENCODE, ks_wlan_set_encode),
2397         IW_HANDLER(SIOCGIWENCODE, ks_wlan_get_encode),
2398         IW_HANDLER(SIOCSIWPOWER, ks_wlan_set_power),
2399         IW_HANDLER(SIOCGIWPOWER, ks_wlan_get_power),
2400         IW_HANDLER(SIOCSIWGENIE, ks_wlan_set_genie),
2401         IW_HANDLER(SIOCSIWAUTH, ks_wlan_set_auth_mode),
2402         IW_HANDLER(SIOCGIWAUTH, ks_wlan_get_auth_mode),
2403         IW_HANDLER(SIOCSIWENCODEEXT, ks_wlan_set_encode_ext),
2404         IW_HANDLER(SIOCGIWENCODEEXT, ks_wlan_get_encode_ext),
2405         IW_HANDLER(SIOCSIWPMKSA, ks_wlan_set_pmksa),
2406 };
2407 
2408 /* private_handler */
2409 static const iw_handler ks_wlan_private_handler[] = {
2410         (iw_handler)NULL,                       /* 0 */
2411         (iw_handler)NULL,                       /* 1, KS_WLAN_GET_DRIVER_VERSION */
2412         (iw_handler)NULL,                       /* 2 */
2413         (iw_handler)ks_wlan_get_firmware_version,/* 3 KS_WLAN_GET_FIRM_VERSION */
2414         (iw_handler)ks_wlan_set_wps_enable,     /* 4 KS_WLAN_SET_WPS_ENABLE */
2415         (iw_handler)ks_wlan_get_wps_enable,     /* 5 KS_WLAN_GET_WPS_ENABLE */
2416         (iw_handler)ks_wlan_set_wps_probe_req,  /* 6 KS_WLAN_SET_WPS_PROBE_REQ */
2417         (iw_handler)ks_wlan_get_eeprom_cksum,   /* 7 KS_WLAN_GET_CONNECT */
2418         (iw_handler)ks_wlan_set_preamble,       /* 8 KS_WLAN_SET_PREAMBLE */
2419         (iw_handler)ks_wlan_get_preamble,       /* 9 KS_WLAN_GET_PREAMBLE */
2420         (iw_handler)ks_wlan_set_power_mgmt,     /* 10 KS_WLAN_SET_POWER_SAVE */
2421         (iw_handler)ks_wlan_get_power_mgmt,     /* 11 KS_WLAN_GET_POWER_SAVE */
2422         (iw_handler)ks_wlan_set_scan_type,      /* 12 KS_WLAN_SET_SCAN_TYPE */
2423         (iw_handler)ks_wlan_get_scan_type,      /* 13 KS_WLAN_GET_SCAN_TYPE */
2424         (iw_handler)ks_wlan_set_rx_gain,        /* 14 KS_WLAN_SET_RX_GAIN */
2425         (iw_handler)ks_wlan_get_rx_gain,        /* 15 KS_WLAN_GET_RX_GAIN */
2426         (iw_handler)ks_wlan_hostt,              /* 16 KS_WLAN_HOSTT */
2427         (iw_handler)NULL,                       /* 17 */
2428         (iw_handler)ks_wlan_set_beacon_lost,    /* 18 KS_WLAN_SET_BECAN_LOST */
2429         (iw_handler)ks_wlan_get_beacon_lost,    /* 19 KS_WLAN_GET_BECAN_LOST */
2430         (iw_handler)ks_wlan_set_tx_gain,        /* 20 KS_WLAN_SET_TX_GAIN */
2431         (iw_handler)ks_wlan_get_tx_gain,        /* 21 KS_WLAN_GET_TX_GAIN */
2432         (iw_handler)ks_wlan_set_phy_type,       /* 22 KS_WLAN_SET_PHY_TYPE */
2433         (iw_handler)ks_wlan_get_phy_type,       /* 23 KS_WLAN_GET_PHY_TYPE */
2434         (iw_handler)ks_wlan_set_cts_mode,       /* 24 KS_WLAN_SET_CTS_MODE */
2435         (iw_handler)ks_wlan_get_cts_mode,       /* 25 KS_WLAN_GET_CTS_MODE */
2436         (iw_handler)NULL,                       /* 26 */
2437         (iw_handler)NULL,                       /* 27 */
2438         (iw_handler)ks_wlan_set_sleep_mode,     /* 28 KS_WLAN_SET_SLEEP_MODE */
2439         (iw_handler)ks_wlan_get_sleep_mode,     /* 29 KS_WLAN_GET_SLEEP_MODE */
2440         (iw_handler)NULL,                       /* 30 */
2441         (iw_handler)NULL,                       /* 31 */
2442 };
2443 
2444 static const struct iw_handler_def ks_wlan_handler_def = {
2445         .num_standard = ARRAY_SIZE(ks_wlan_handler),
2446         .num_private = ARRAY_SIZE(ks_wlan_private_handler),
2447         .num_private_args = ARRAY_SIZE(ks_wlan_private_args),
2448         .standard = ks_wlan_handler,
2449         .private = ks_wlan_private_handler,
2450         .private_args = ks_wlan_private_args,
2451         .get_wireless_stats = ks_get_wireless_stats,
2452 };
2453 
2454 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
2455                                 int cmd)
2456 {
2457         int ret;
2458         struct iwreq *wrq = (struct iwreq *)rq;
2459 
2460         switch (cmd) {
2461         case SIOCIWFIRSTPRIV + 20:      /* KS_WLAN_SET_STOP_REQ */
2462                 ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u.mode, NULL);
2463                 break;
2464                 // All other calls are currently unsupported
2465         default:
2466                 ret = -EOPNOTSUPP;
2467         }
2468 
2469         return ret;
2470 }
2471 
2472 static
2473 struct net_device_stats *ks_wlan_get_stats(struct net_device *dev)
2474 {
2475         struct ks_wlan_private *priv = netdev_priv(dev);
2476 
2477         if (priv->dev_state < DEVICE_STATE_READY)
2478                 return NULL;    /* not finished initialize */
2479 
2480         return &priv->nstats;
2481 }
2482 
2483 static
2484 int ks_wlan_set_mac_address(struct net_device *dev, void *addr)
2485 {
2486         struct ks_wlan_private *priv = netdev_priv(dev);
2487         struct sockaddr *mac_addr = (struct sockaddr *)addr;
2488 
2489         if (netif_running(dev))
2490                 return -EBUSY;
2491         memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
2492         ether_addr_copy(priv->eth_addr, mac_addr->sa_data);
2493 
2494         priv->mac_address_valid = false;
2495         hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST);
2496         netdev_info(dev, "ks_wlan:  MAC ADDRESS = %pM\n", priv->eth_addr);
2497         return 0;
2498 }
2499 
2500 static
2501 void ks_wlan_tx_timeout(struct net_device *dev)
2502 {
2503         struct ks_wlan_private *priv = netdev_priv(dev);
2504 
2505         netdev_dbg(dev, "head(%d) tail(%d)!!\n", priv->tx_dev.qhead,
2506                    priv->tx_dev.qtail);
2507         if (!netif_queue_stopped(dev))
2508                 netif_stop_queue(dev);
2509         priv->nstats.tx_errors++;
2510         netif_wake_queue(dev);
2511 }
2512 
2513 static
2514 int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
2515 {
2516         struct ks_wlan_private *priv = netdev_priv(dev);
2517         int ret;
2518 
2519         netdev_dbg(dev, "in_interrupt()=%ld\n", in_interrupt());
2520 
2521         if (!skb) {
2522                 netdev_err(dev, "ks_wlan:  skb == NULL!!!\n");
2523                 return 0;
2524         }
2525         if (priv->dev_state < DEVICE_STATE_READY) {
2526                 dev_kfree_skb(skb);
2527                 return 0;       /* not finished initialize */
2528         }
2529 
2530         if (netif_running(dev))
2531                 netif_stop_queue(dev);
2532 
2533         ret = hostif_data_request(priv, skb);
2534         netif_trans_update(dev);
2535 
2536         if (ret)
2537                 netdev_err(dev, "hostif_data_request error: =%d\n", ret);
2538 
2539         return 0;
2540 }
2541 
2542 void send_packet_complete(struct ks_wlan_private *priv, struct sk_buff *skb)
2543 {
2544         priv->nstats.tx_packets++;
2545 
2546         if (netif_queue_stopped(priv->net_dev))
2547                 netif_wake_queue(priv->net_dev);
2548 
2549         if (skb) {
2550                 priv->nstats.tx_bytes += skb->len;
2551                 dev_kfree_skb(skb);
2552         }
2553 }
2554 
2555 /*
2556  * Set or clear the multicast filter for this adaptor.
2557  * This routine is not state sensitive and need not be SMP locked.
2558  */
2559 static
2560 void ks_wlan_set_rx_mode(struct net_device *dev)
2561 {
2562         struct ks_wlan_private *priv = netdev_priv(dev);
2563 
2564         if (priv->dev_state < DEVICE_STATE_READY)
2565                 return; /* not finished initialize */
2566         hostif_sme_enqueue(priv, SME_MULTICAST_REQUEST);
2567 }
2568 
2569 static
2570 int ks_wlan_open(struct net_device *dev)
2571 {
2572         struct ks_wlan_private *priv = netdev_priv(dev);
2573 
2574         priv->cur_rx = 0;
2575 
2576         if (!priv->mac_address_valid) {
2577                 netdev_err(dev, "ks_wlan : %s Not READY !!\n", dev->name);
2578                 return -EBUSY;
2579         }
2580         netif_start_queue(dev);
2581 
2582         return 0;
2583 }
2584 
2585 static
2586 int ks_wlan_close(struct net_device *dev)
2587 {
2588         netif_stop_queue(dev);
2589 
2590         return 0;
2591 }
2592 
2593 /* Operational parameters that usually are not changed. */
2594 /* Time in jiffies before concluding the transmitter is hung. */
2595 #define TX_TIMEOUT  (3 * HZ)
2596 static const unsigned char dummy_addr[] = {
2597         0x00, 0x0b, 0xe3, 0x00, 0x00, 0x00
2598 };
2599 
2600 static const struct net_device_ops ks_wlan_netdev_ops = {
2601         .ndo_start_xmit = ks_wlan_start_xmit,
2602         .ndo_open = ks_wlan_open,
2603         .ndo_stop = ks_wlan_close,
2604         .ndo_do_ioctl = ks_wlan_netdev_ioctl,
2605         .ndo_set_mac_address = ks_wlan_set_mac_address,
2606         .ndo_get_stats = ks_wlan_get_stats,
2607         .ndo_tx_timeout = ks_wlan_tx_timeout,
2608         .ndo_set_rx_mode = ks_wlan_set_rx_mode,
2609 };
2610 
2611 int ks_wlan_net_start(struct net_device *dev)
2612 {
2613         struct ks_wlan_private *priv;
2614         /* int rc; */
2615 
2616         priv = netdev_priv(dev);
2617         priv->mac_address_valid = false;
2618         priv->is_device_open = true;
2619         priv->need_commit = 0;
2620         /* phy information update timer */
2621         atomic_set(&update_phyinfo, 0);
2622         timer_setup(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout, 0);
2623 
2624         /* dummy address set */
2625         ether_addr_copy(priv->eth_addr, dummy_addr);
2626         ether_addr_copy(dev->dev_addr, priv->eth_addr);
2627 
2628         /* The ks_wlan-specific entries in the device structure. */
2629         dev->netdev_ops = &ks_wlan_netdev_ops;
2630         dev->wireless_handlers = &ks_wlan_handler_def;
2631         dev->watchdog_timeo = TX_TIMEOUT;
2632 
2633         netif_carrier_off(dev);
2634 
2635         return 0;
2636 }
2637 
2638 int ks_wlan_net_stop(struct net_device *dev)
2639 {
2640         struct ks_wlan_private *priv = netdev_priv(dev);
2641 
2642         priv->is_device_open = false;
2643         del_timer_sync(&update_phyinfo_timer);
2644 
2645         if (netif_running(dev))
2646                 netif_stop_queue(dev);
2647 
2648         return 0;
2649 }
2650 
2651 /**
2652  * is_connect_status() - return true if status is 'connected'
2653  * @status: high bit is used as FORCE_DISCONNECT, low bits used for
2654  *      connect status.
2655  */
2656 bool is_connect_status(u32 status)
2657 {
2658         return (status & CONNECT_STATUS_MASK) == CONNECT_STATUS;
2659 }
2660 
2661 /**
2662  * is_disconnect_status() - return true if status is 'disconnected'
2663  * @status: high bit is used as FORCE_DISCONNECT, low bits used for
2664  *      disconnect status.
2665  */
2666 bool is_disconnect_status(u32 status)
2667 {
2668         return (status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS;
2669 }
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/staging/ks7010/ks_wlan_net.c

DEFINITIONS
