drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

   1 /*!
   2  *  @file       wilc_wfi_cfgopertaions.c
   3  *  @brief      CFG80211 Function Implementation functionality
   4  *  @author     aabouzaeid
   5  *                      mabubakr
   6  *                      mdaftedar
   7  *                      zsalah
   8  *  @sa         wilc_wfi_cfgopertaions.h top level OS wrapper file
   9  *  @date       31 Aug 2010
  10  *  @version    1.0
  11  */
  12
  13 #include "wilc_wfi_cfgoperations.h"
  14 #include "wilc_wlan.c"
  15 #ifdef WILC_SDIO
  16 #include "linux_wlan_sdio.h"    /* tony : for set_wiphy_dev() */
  17 #endif
  18
  19
  20 #define IS_MANAGMEMENT                          0x100
  21 #define IS_MANAGMEMENT_CALLBACK                 0x080
  22 #define IS_MGMT_STATUS_SUCCES                   0x040
  23 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
  24
  25 extern void linux_wlan_free(void *vp);
  26 extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
  27 extern void linux_wlan_unlock(void *vp);
  28 extern WILC_Uint16 Set_machw_change_vir_if(WILC_Bool bValue);
  29
  30 extern int mac_open(struct net_device *ndev);
  31 extern int mac_close(struct net_device *ndev);
  32
  33 tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
  34 WILC_Uint32 u32LastScannedNtwrksCountShadow;
  35 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
  36 WILC_TimerHandle hDuringIpTimer;
  37 #endif
  38 WILC_TimerHandle hAgingTimer;
  39 static u8 op_ifcs;
  40 extern u8 u8ConnectedSSID[6];
  41
  42 /*BugID_5137*/
  43 u8 g_wilc_initialized = 1;
  44 extern linux_wlan_t *g_linux_wlan;
  45 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
  46 extern WILC_Bool g_obtainingIP;
  47 #endif
  48
  49 #define CHAN2G(_channel, _freq, _flags) {        \
  50                 .band             = IEEE80211_BAND_2GHZ, \
  51                 .center_freq      = (_freq),             \
  52                 .hw_value         = (_channel),          \
  53                 .flags            = (_flags),            \
  54                 .max_antenna_gain = 0,                   \
  55                 .max_power        = 30,                  \
  56 }
  57
  58 /*Frequency range for channels*/
  59 static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
  60         CHAN2G(1,  2412, 0),
  61         CHAN2G(2,  2417, 0),
  62         CHAN2G(3,  2422, 0),
  63         CHAN2G(4,  2427, 0),
  64         CHAN2G(5,  2432, 0),
  65         CHAN2G(6,  2437, 0),
  66         CHAN2G(7,  2442, 0),
  67         CHAN2G(8,  2447, 0),
  68         CHAN2G(9,  2452, 0),
  69         CHAN2G(10, 2457, 0),
  70         CHAN2G(11, 2462, 0),
  71         CHAN2G(12, 2467, 0),
  72         CHAN2G(13, 2472, 0),
  73         CHAN2G(14, 2484, 0),
  74 };
  75
  76 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
  77                 .bitrate  = (_rate),                    \
  78                 .hw_value = (_hw_value),                \
  79                 .flags    = (_flags),                   \
  80 }
  81
  82
  83 /* Table 6 in section 3.2.1.1 */
  84 static struct ieee80211_rate WILC_WFI_rates[] = {
  85         RATETAB_ENT(10,  0,  0),
  86         RATETAB_ENT(20,  1,  0),
  87         RATETAB_ENT(55,  2,  0),
  88         RATETAB_ENT(110, 3,  0),
  89         RATETAB_ENT(60,  9,  0),
  90         RATETAB_ENT(90,  6,  0),
  91         RATETAB_ENT(120, 7,  0),
  92         RATETAB_ENT(180, 8,  0),
  93         RATETAB_ENT(240, 9,  0),
  94         RATETAB_ENT(360, 10, 0),
  95         RATETAB_ENT(480, 11, 0),
  96         RATETAB_ENT(540, 12, 0),
  97 };
  98
  99 #ifdef WILC_P2P
 100 struct p2p_mgmt_data {
 101         int size;
 102         u8 *buff;
 103 };
 104
 105 /*Global variable used to state the current  connected STA channel*/
 106 u8 u8WLANChannel = INVALID_CHANNEL;
 107
 108 /*BugID_5442*/
 109 u8 u8CurrChannel;
 110
 111 u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
 112 u8 u8P2Plocalrandom = 0x01;
 113 u8 u8P2Precvrandom = 0x00;
 114 u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
 115 WILC_Bool bWilc_ie = WILC_FALSE;
 116 #endif
 117
 118 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
 119         .channels = WILC_WFI_2ghz_channels,
 120         .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
 121         .bitrates = WILC_WFI_rates,
 122         .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
 123 };
 124
 125
 126 /*BugID_5137*/
 127 struct add_key_params {
 128         u8 key_idx;
 129         bool pairwise;
 130         u8 *mac_addr;
 131 };
 132 struct add_key_params g_add_gtk_key_params;
 133 struct wilc_wfi_key g_key_gtk_params;
 134 struct add_key_params g_add_ptk_key_params;
 135 struct wilc_wfi_key g_key_ptk_params;
 136 struct wilc_wfi_wep_key g_key_wep_params;
 137 u8 g_flushing_in_progress;
 138 WILC_Bool g_ptk_keys_saved = WILC_FALSE;
 139 WILC_Bool g_gtk_keys_saved = WILC_FALSE;
 140 WILC_Bool g_wep_keys_saved = WILC_FALSE;
 141
 142 #define AGING_TIME      (9 * 1000)
 143 #define duringIP_TIME 15000
 144
 145 void clear_shadow_scan(void *pUserVoid)
 146 {
 147         struct WILC_WFI_priv *priv;
 148         int i;
 149         priv = (struct WILC_WFI_priv *)pUserVoid;
 150         if (op_ifcs == 0) {
 151                 WILC_TimerDestroy(&hAgingTimer, NULL);
 152                 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
 153
 154                 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 155                         if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
 156                                 WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs);
 157                                 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
 158                         }
 159
 160                         host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
 161                         astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
 162                 }
 163                 u32LastScannedNtwrksCountShadow = 0;
 164         }
 165
 166 }
 167
 168 uint32_t get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
 169 {
 170         uint8_t i;
 171         int rssi_v = 0;
 172         uint8_t num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
 173
 174         for (i = 0; i < num_rssi; i++)
 175                 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
 176
 177         rssi_v /= num_rssi;
 178         return rssi_v;
 179 }
 180
 181 void refresh_scan(void *pUserVoid, uint8_t all, WILC_Bool bDirectScan)
 182 {
 183         struct WILC_WFI_priv *priv;
 184         struct wiphy *wiphy;
 185         struct cfg80211_bss *bss = NULL;
 186         int i;
 187         int rssi = 0;
 188
 189         priv = (struct WILC_WFI_priv *)pUserVoid;
 190         wiphy = priv->dev->ieee80211_ptr->wiphy;
 191
 192         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 193                 tstrNetworkInfo *pstrNetworkInfo;
 194                 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
 195
 196
 197                 if ((!pstrNetworkInfo->u8Found) || all) {
 198                         WILC_Sint32 s32Freq;
 199                         struct ieee80211_channel *channel;
 200
 201                         if (pstrNetworkInfo != NULL) {
 202
 203                                 s32Freq = ieee80211_channel_to_frequency((WILC_Sint32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
 204                                 channel = ieee80211_get_channel(wiphy, s32Freq);
 205
 206                                 rssi = get_rssi_avg(pstrNetworkInfo);
 207                                 if (WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
 208                                         bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
 209                                                                   pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
 210                                                                   (size_t)pstrNetworkInfo->u16IEsLen, (((WILC_Sint32)rssi) * 100), GFP_KERNEL);
 211                                         cfg80211_put_bss(wiphy, bss);
 212                                 }
 213                         }
 214
 215                 }
 216         }
 217
 218 }
 219
 220 void reset_shadow_found(void *pUserVoid)
 221 {
 222         struct WILC_WFI_priv *priv;
 223         int i;
 224         priv = (struct WILC_WFI_priv *)pUserVoid;
 225         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 226                 astrLastScannedNtwrksShadow[i].u8Found = 0;
 227
 228         }
 229 }
 230
 231 void update_scan_time(void *pUserVoid)
 232 {
 233         struct WILC_WFI_priv *priv;
 234         int i;
 235         priv = (struct WILC_WFI_priv *)pUserVoid;
 236         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 237                 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
 238         }
 239 }
 240
 241 void remove_network_from_shadow(void *pUserVoid)
 242 {
 243         struct WILC_WFI_priv *priv;
 244         unsigned long now = jiffies;
 245         int i, j;
 246
 247         priv = (struct WILC_WFI_priv *)pUserVoid;
 248
 249         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 250                 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
 251                         PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s \n", astrLastScannedNtwrksShadow[i].au8ssid);
 252
 253                         if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
 254                                 WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs);
 255                                 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
 256                         }
 257
 258                         host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
 259
 260                         for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
 261                                 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
 262                         }
 263                         u32LastScannedNtwrksCountShadow--;
 264                 }
 265         }
 266
 267         PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
 268         if (u32LastScannedNtwrksCountShadow != 0)
 269                 WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL);
 270         else
 271                 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
 272 }
 273
 274 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
 275 void clear_duringIP(void *pUserVoid)
 276 {
 277         PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
 278         g_obtainingIP = WILC_FALSE;
 279 }
 280 #endif
 281
 282 int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
 283 {
 284         struct WILC_WFI_priv *priv;
 285         int8_t state = -1;
 286         int i;
 287
 288         priv = (struct WILC_WFI_priv *)pUserVoid;
 289         if (u32LastScannedNtwrksCountShadow == 0) {
 290                 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
 291                 WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL);
 292                 state = -1;
 293         } else {
 294                 /* Linear search for now */
 295                 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 296                         if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
 297                                         pstrNetworkInfo->au8bssid, 6) == 0) {
 298                                 state = i;
 299                                 break;
 300                         }
 301                 }
 302         }
 303         return state;
 304 }
 305
 306 void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
 307 {
 308         struct WILC_WFI_priv *priv;
 309         int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
 310         uint32_t ap_index = 0;
 311         uint8_t rssi_index = 0;
 312         priv = (struct WILC_WFI_priv *)pUserVoid;
 313
 314         if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
 315                 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
 316                 return;
 317         }
 318         if (ap_found == -1) {
 319                 ap_index = u32LastScannedNtwrksCountShadow;
 320                 u32LastScannedNtwrksCountShadow++;
 321
 322         } else {
 323                 ap_index = ap_found;
 324         }
 325         rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
 326         astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
 327         if (rssi_index == NUM_RSSI) {
 328                 rssi_index = 0;
 329                 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
 330         }
 331         astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
 332
 333         astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
 334         astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
 335
 336         astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
 337         WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
 338                     pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
 339
 340         WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
 341                     pstrNetworkInfo->au8bssid, ETH_ALEN);
 342
 343         astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
 344         astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
 345         astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
 346
 347         astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
 348         astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
 349         if (ap_found != -1)
 350                 WILC_FREE(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
 351         astrLastScannedNtwrksShadow[ap_index].pu8IEs =
 352                 (u8 *)WILC_MALLOC(pstrNetworkInfo->u16IEsLen);        /* will be deallocated by the WILC_WFI_CfgScan() function */
 353         WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
 354                     pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
 355
 356         astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
 357         astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
 358         astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
 359         if (ap_found != -1)
 360                 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
 361         astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
 362
 363 }
 364
 365
 366 /**
 367  *  @brief      CfgScanResult
 368  *  @details  Callback function which returns the scan results found
 369  *
 370  *  @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
 371  *                        SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
 372  *                        tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
 373  *                        void* pUserVoid: Private structure associated with the wireless interface
 374  *  @return     NONE
 375  *  @author     mabubakr
 376  *  @date
 377  *  @version    1.0
 378  */
 379 static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
 380 {
 381         struct WILC_WFI_priv *priv;
 382         struct wiphy *wiphy;
 383         WILC_Sint32 s32Freq;
 384         struct ieee80211_channel *channel;
 385         WILC_Sint32 s32Error = WILC_SUCCESS;
 386         struct cfg80211_bss *bss = NULL;
 387
 388         priv = (struct WILC_WFI_priv *)pUserVoid;
 389         if (priv->bCfgScanning == WILC_TRUE) {
 390                 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
 391                         wiphy = priv->dev->ieee80211_ptr->wiphy;
 392                         WILC_NULLCHECK(s32Error, wiphy);
 393                         if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
 394                             &&
 395                             ((((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100) < 0
 396                              ||
 397                              (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100) > 100)
 398                             ) {
 399                                 WILC_ERRORREPORT(s32Error, WILC_FAIL);
 400                         }
 401
 402                         if (pstrNetworkInfo != NULL) {
 403                                 s32Freq = ieee80211_channel_to_frequency((WILC_Sint32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
 404                                 channel = ieee80211_get_channel(wiphy, s32Freq);
 405
 406                                 WILC_NULLCHECK(s32Error, channel);
 407
 408                                 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
 409                                            "BeaconPeriod: %d \n", channel->center_freq, (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100),
 410                                            pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
 411
 412                                 if (pstrNetworkInfo->bNewNetwork == WILC_TRUE) {
 413                                         if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
 414                                                 /*               max_scan_ssids */
 415                                                 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
 416
 417
 418                                                 priv->u32RcvdChCount++;
 419
 420
 421
 422                                                 if (pJoinParams == NULL) {
 423                                                         PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
 424                                                 }
 425                                                 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
 426
 427                                                 /*P2P peers are sent to WPA supplicant and added to shadow table*/
 428
 429                                                 if (!(WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
 430                                                         bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN,  pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
 431                                                                                   pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
 432                                                                                   (size_t)pstrNetworkInfo->u16IEsLen, (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
 433                                                         cfg80211_put_bss(wiphy, bss);
 434                                                 }
 435
 436
 437                                         } else {
 438                                                 PRINT_ER("Discovered networks exceeded the max limit\n");
 439                                         }
 440                                 } else {
 441                                         WILC_Uint32 i;
 442                                         /* So this network is discovered before, we'll just update its RSSI */
 443                                         for (i = 0; i < priv->u32RcvdChCount; i++) {
 444                                                 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
 445                                                         PRINT_D(CFG80211_DBG, "Update RSSI of %s \n", astrLastScannedNtwrksShadow[i].au8ssid);
 446
 447                                                         astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
 448                                                         astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
 449                                                         break;
 450                                                 }
 451                                         }
 452                                 }
 453                         }
 454                 } else if (enuScanEvent == SCAN_EVENT_DONE)    {
 455                         PRINT_D(CFG80211_DBG, "Scan Done[%p] \n", priv->dev);
 456                         PRINT_D(CFG80211_DBG, "Refreshing Scan ... \n");
 457                         refresh_scan(priv, 1, WILC_FALSE);
 458
 459                         if (priv->u32RcvdChCount > 0) {
 460                                 PRINT_D(CFG80211_DBG, "%d Network(s) found \n", priv->u32RcvdChCount);
 461                         } else {
 462                                 PRINT_D(CFG80211_DBG, "No networks found \n");
 463                         }
 464
 465                         down(&(priv->hSemScanReq));
 466
 467                         if (priv->pstrScanReq != NULL) {
 468                                 cfg80211_scan_done(priv->pstrScanReq, WILC_FALSE);
 469                                 priv->u32RcvdChCount = 0;
 470                                 priv->bCfgScanning = WILC_FALSE;
 471                                 priv->pstrScanReq = NULL;
 472                         }
 473                         up(&(priv->hSemScanReq));
 474
 475                 }
 476                 /*Aborting any scan operation during mac close*/
 477                 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
 478                         down(&(priv->hSemScanReq));
 479
 480                         PRINT_D(CFG80211_DBG, "Scan Aborted \n");
 481                         if (priv->pstrScanReq != NULL) {
 482
 483                                 update_scan_time(priv);
 484                                 refresh_scan(priv, 1, WILC_FALSE);
 485
 486                                 cfg80211_scan_done(priv->pstrScanReq, WILC_FALSE);
 487                                 priv->bCfgScanning = WILC_FALSE;
 488                                 priv->pstrScanReq = NULL;
 489                         }
 490                         up(&(priv->hSemScanReq));
 491                 }
 492         }
 493
 494
 495         WILC_CATCH(s32Error)
 496         {
 497         }
 498 }
 499
 500
 501 /**
 502  *  @brief      WILC_WFI_Set_PMKSA
 503  *  @details  Check if pmksa is cached and set it.
 504  *  @param[in]
 505  *  @return     int : Return 0 on Success
 506  *  @author     mdaftedar
 507  *  @date       01 MAR 2012
 508  *  @version    1.0
 509  */
 510 int WILC_WFI_Set_PMKSA(u8 *bssid, struct WILC_WFI_priv *priv)
 511 {
 512         WILC_Uint32 i;
 513         WILC_Sint32 s32Error = WILC_SUCCESS;
 514
 515
 516         for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
 517
 518                 if (!WILC_memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
 519                                  ETH_ALEN)) {
 520                         PRINT_D(CFG80211_DBG, "PMKID successful comparison");
 521
 522                         /*If bssid is found, set the values*/
 523                         s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
 524
 525                         if (s32Error != WILC_SUCCESS)
 526                                 PRINT_ER("Error in pmkid\n");
 527
 528                         break;
 529                 }
 530         }
 531
 532         return s32Error;
 533
 534
 535 }
 536 int linux_wlan_set_bssid(struct net_device *wilc_netdev, uint8_t *pBSSID);
 537
 538
 539 /**
 540  *  @brief      CfgConnectResult
 541  *  @details
 542  *  @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
 543  *                        connection response or disconnection notification.
 544  *                        tstrConnectInfo* pstrConnectInfo: COnnection information.
 545  *                        u8 u8MacStatus: Mac Status from firmware
 546  *                        tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
 547  *                        void* pUserVoid: Private data associated with wireless interface
 548  *  @return     NONE
 549  *  @author     mabubakr
 550  *  @date       01 MAR 2012
 551  *  @version    1.0
 552  */
 553 int connecting;
 554
 555 static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
 556                              tstrConnectInfo *pstrConnectInfo,
 557                              u8 u8MacStatus,
 558                              tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
 559                              void *pUserVoid)
 560 {
 561         struct WILC_WFI_priv *priv;
 562         struct net_device *dev;
 563         #ifdef WILC_P2P
 564         tstrWILC_WFIDrv *pstrWFIDrv;
 565         #endif
 566         u8 NullBssid[ETH_ALEN] = {0};
 567         connecting = 0;
 568
 569         priv = (struct WILC_WFI_priv *)pUserVoid;
 570         dev = priv->dev;
 571         #ifdef WILC_P2P
 572         pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
 573         #endif
 574
 575         if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
 576                 /*Initialization*/
 577                 WILC_Uint16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
 578
 579                 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
 580
 581                 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
 582
 583                 if ((u8MacStatus == MAC_DISCONNECTED) &&
 584                     (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
 585                         /* The case here is that our station was waiting for association response frame and has just received it containing status code
 586                          *  = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
 587                         u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
 588                         linux_wlan_set_bssid(priv->dev, NullBssid);
 589                         WILC_memset(u8ConnectedSSID, 0, ETH_ALEN);
 590
 591                         /*BugID_5457*/
 592                         /*Invalidate u8WLANChannel value on wlan0 disconnect*/
 593                         #ifdef WILC_P2P
 594                         if (!pstrWFIDrv->u8P2PConnect)
 595                                 u8WLANChannel = INVALID_CHANNEL;
 596                         #endif
 597
 598                         PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d \n", u16ConnectStatus, u8MacStatus);
 599                 }
 600
 601                 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
 602                         WILC_Bool bNeedScanRefresh = WILC_FALSE;
 603                         WILC_Uint32 i;
 604
 605                         PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
 606                                    pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
 607                         WILC_memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
 608
 609                         /* set bssid in frame filter */
 610                         /* linux_wlan_set_bssid(dev,pstrConnectInfo->au8bssid); */
 611
 612                         /* BugID_4209: if this network has expired in the scan results in the above nl80211 layer, refresh them here by calling
 613                          *  cfg80211_inform_bss() with the last Scan results before calling cfg80211_connect_result() to avoid
 614                          *  Linux kernel warning generated at the nl80211 layer */
 615
 616                         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 617                                 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
 618                                                 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
 619                                         unsigned long now = jiffies;
 620
 621                                         if (time_after(now,
 622                                                        astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
 623                                                 bNeedScanRefresh = WILC_TRUE;
 624                                         }
 625
 626                                         break;
 627                                 }
 628                         }
 629
 630                         if (bNeedScanRefresh == WILC_TRUE) {
 631                                 /* RefreshScanResult(priv); */
 632                                 /*BugID_5418*/
 633                                 /*Also, refrsh DIRECT- results if */
 634                                 refresh_scan(priv, 1, WILC_TRUE);
 635
 636                         }
 637
 638                 }
 639
 640
 641                 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
 642
 643                 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
 644
 645                 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
 646                                         pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
 647                                         pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
 648                                         u16ConnectStatus, GFP_KERNEL);                         /* TODO: mostafa: u16ConnectStatus to */
 649                 /* be replaced by pstrConnectInfo->u16ConnectStatus */
 650         } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF)    {
 651                 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
 652                 g_obtainingIP = WILC_FALSE;
 653                 #endif
 654                 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
 655                          pstrDisconnectNotifInfo->u16reason, priv->dev);
 656                 u8P2Plocalrandom = 0x01;
 657                 u8P2Precvrandom = 0x00;
 658                 bWilc_ie = WILC_FALSE;
 659                 WILC_memset(priv->au8AssociatedBss, 0, ETH_ALEN);
 660                 linux_wlan_set_bssid(priv->dev, NullBssid);
 661                 WILC_memset(u8ConnectedSSID, 0, ETH_ALEN);
 662
 663                 /*BugID_5457*/
 664                 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
 665                 #ifdef WILC_P2P
 666                 if (!pstrWFIDrv->u8P2PConnect)
 667                         u8WLANChannel = INVALID_CHANNEL;
 668                 #endif
 669                 /*BugID_5315*/
 670                 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
 671                  *      virtual interface to station*/
 672                 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
 673                         pstrDisconnectNotifInfo->u16reason = 3;
 674                 }
 675                 /*BugID_5315*/
 676                 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
 677                  *      to scan again and retry the connection*/
 678                 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
 679                         pstrDisconnectNotifInfo->u16reason = 1;
 680                 }
 681                 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
 682                                       pstrDisconnectNotifInfo->ie_len, GFP_KERNEL);
 683
 684         }
 685
 686 }
 687
 688
 689 /**
 690  *  @brief      WILC_WFI_CfgSetChannel
 691  *  @details    Set channel for a given wireless interface. Some devices
 692  *                      may support multi-channel operation (by channel hopping) so cfg80211
 693  *                      doesn't verify much. Note, however, that the passed netdev may be
 694  *                      %NULL as well if the user requested changing the channel for the
 695  *                      device itself, or for a monitor interface.
 696  *  @param[in]
 697  *  @return     int : Return 0 on Success
 698  *  @author     mdaftedar
 699  *  @date       01 MAR 2012
 700  *  @version    1.0
 701  */
 702 static int WILC_WFI_CfgSetChannel(struct wiphy *wiphy,
 703                                   struct cfg80211_chan_def *chandef)
 704 {
 705
 706         WILC_Uint32 channelnum = 0;
 707         struct WILC_WFI_priv *priv;
 708         WILC_Sint32 s32Error = WILC_SUCCESS;
 709         priv = wiphy_priv(wiphy);
 710
 711         channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
 712         PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
 713
 714         u8CurrChannel = channelnum;
 715         s32Error   = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
 716
 717         if (s32Error != WILC_SUCCESS)
 718                 PRINT_ER("Error in setting channel %d\n", channelnum);
 719
 720         return s32Error;
 721 }
 722
 723 /**
 724  *  @brief      WILC_WFI_CfgScan
 725  *  @details    Request to do a scan. If returning zero, the scan request is given
 726  *                      the driver, and will be valid until passed to cfg80211_scan_done().
 727  *                      For scan results, call cfg80211_inform_bss(); you can call this outside
 728  *                      the scan/scan_done bracket too.
 729  *  @param[in]
 730  *  @return     int : Return 0 on Success
 731  *  @author     mabubakr
 732  *  @date       01 MAR 2012
 733  *  @version    1.0
 734  */
 735
 736 /*
 737  *      kernel version 3.8.8 supported
 738  *      tony, sswd, WILC-KR, 2013-10-29
 739  */
 740 static int WILC_WFI_CfgScan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
 741 {
 742         struct WILC_WFI_priv *priv;
 743         WILC_Uint32 i;
 744         WILC_Sint32 s32Error = WILC_SUCCESS;
 745         u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
 746         tstrHiddenNetwork strHiddenNetwork;
 747
 748         priv = wiphy_priv(wiphy);
 749
 750         /*if(connecting)
 751          *              return -EBUSY; */
 752
 753         /*BugID_4800: if in AP mode, return.*/
 754         /*This check is to handle the situation when user*/
 755         /*requests "create group" during a running scan*/
 756         /* host_int_set_wfi_drv_handler(priv->hWILCWFIDrv); */
 757 #if 0
 758         if (priv->dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) {
 759                 PRINT_D(GENERIC_DBG, "Required scan while in AP mode");
 760                 return s32Error;
 761         }
 762 #endif /* end of if 0 */
 763         priv->pstrScanReq = request;
 764
 765         priv->u32RcvdChCount = 0;
 766
 767         host_int_set_wfi_drv_handler((WILC_Uint32)priv->hWILCWFIDrv);
 768
 769
 770         reset_shadow_found(priv);
 771
 772         priv->bCfgScanning = WILC_TRUE;
 773         if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
 774                 /*               max_scan_ssids */
 775                 for (i = 0; i < request->n_channels; i++) {
 776                         au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
 777                         PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
 778                 }
 779
 780                 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
 781                 PRINT_D(CFG80211_DBG, "Scan Request IE len =  %zu\n", request->ie_len);
 782
 783                 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
 784
 785                 if (request->n_ssids >= 1) {
 786
 787
 788                         strHiddenNetwork.pstrHiddenNetworkInfo = WILC_MALLOC(request->n_ssids * sizeof(tstrHiddenNetwork));
 789                         strHiddenNetwork.u8ssidnum = request->n_ssids;
 790
 791
 792                         /*BugID_4156*/
 793                         for (i = 0; i < request->n_ssids; i++) {
 794
 795                                 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
 796                                         strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = WILC_MALLOC(request->ssids[i].ssid_len);
 797                                         WILC_memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
 798                                         strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
 799                                 } else {
 800                                         PRINT_D(CFG80211_DBG, "Received one NULL SSID \n");
 801                                         strHiddenNetwork.u8ssidnum -= 1;
 802                                 }
 803                         }
 804                         PRINT_D(CFG80211_DBG, "Trigger Scan Request \n");
 805                         s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
 806                                                  au8ScanChanList, request->n_channels,
 807                                                  (const u8 *)request->ie, request->ie_len,
 808                                                  CfgScanResult, (void *)priv, &strHiddenNetwork);
 809                 } else {
 810                         PRINT_D(CFG80211_DBG, "Trigger Scan Request \n");
 811                         s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
 812                                                  au8ScanChanList, request->n_channels,
 813                                                  (const u8 *)request->ie, request->ie_len,
 814                                                  CfgScanResult, (void *)priv, NULL);
 815                 }
 816
 817         } else {
 818                 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
 819                          " channels \n");
 820         }
 821
 822         if (s32Error != WILC_SUCCESS) {
 823                 s32Error = -EBUSY;
 824                 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
 825         }
 826
 827         return s32Error;
 828 }
 829
 830 /**
 831  *  @brief      WILC_WFI_CfgConnect
 832  *  @details    Connect to the ESS with the specified parameters. When connected,
 833  *                      call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
 834  *                      If the connection fails for some reason, call cfg80211_connect_result()
 835  *                      with the status from the AP.
 836  *  @param[in]
 837  *  @return     int : Return 0 on Success
 838  *  @author     mabubakr
 839  *  @date       01 MAR 2012
 840  *  @version    1.0
 841  */
 842 static int WILC_WFI_CfgConnect(struct wiphy *wiphy, struct net_device *dev,
 843                                struct cfg80211_connect_params *sme)
 844 {
 845         WILC_Sint32 s32Error = WILC_SUCCESS;
 846         WILC_Uint32 i;
 847         /* SECURITY_T  tenuSecurity_t = NO_SECURITY; */
 848         u8 u8security = NO_ENCRYPT;
 849         AUTHTYPE_T tenuAuth_type = ANY;
 850         WILC_Char *pcgroup_encrypt_val;
 851         WILC_Char *pccipher_group;
 852         WILC_Char *pcwpa_version;
 853
 854         struct WILC_WFI_priv *priv;
 855         tstrWILC_WFIDrv *pstrWFIDrv;
 856         tstrNetworkInfo *pstrNetworkInfo = NULL;
 857
 858
 859         connecting = 1;
 860         priv = wiphy_priv(wiphy);
 861         pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
 862
 863         host_int_set_wfi_drv_handler((WILC_Uint32)priv->hWILCWFIDrv);
 864
 865         /* host_int_set_wfi_drv_handler((WILC_Uint32)priv->hWILCWFIDrv); */
 866         PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%x]\n", sme->ssid, dev, (WILC_Uint32)priv->hWILCWFIDrv);
 867         #ifdef WILC_P2P
 868         if (!(WILC_strncmp(sme->ssid, "DIRECT-", 7))) {
 869                 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
 870                 pstrWFIDrv->u8P2PConnect = 1;
 871         } else
 872                 pstrWFIDrv->u8P2PConnect = 0;
 873         #endif
 874         PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d \n", sme->ssid, sme->auth_type);
 875
 876         for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
 877                 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
 878                     WILC_memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
 879                                 sme->ssid,
 880                                 sme->ssid_len) == 0) {
 881                         PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
 882                         if (sme->bssid == NULL) {
 883                                 /* BSSID is not passed from the user, so decision of matching
 884                                  * is done by SSID only */
 885                                 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
 886                                 break;
 887                         } else {
 888                                 /* BSSID is also passed from the user, so decision of matching
 889                                  * should consider also this passed BSSID */
 890                                 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
 891                                                 sme->bssid,
 892                                                 ETH_ALEN) == 0) {
 893                                         PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
 894                                         break;
 895                                 }
 896                         }
 897                 }
 898         }
 899
 900         if (i < u32LastScannedNtwrksCountShadow) {
 901                 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
 902
 903                 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
 904
 905                 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
 906                            pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
 907                            pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
 908                            pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
 909         } else {
 910                 s32Error = -ENOENT;
 911                 if (u32LastScannedNtwrksCountShadow == 0)
 912                         PRINT_D(CFG80211_DBG, "No Scan results yet\n");
 913                 else
 914                         PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
 915
 916                 goto done;
 917         }
 918
 919         priv->WILC_WFI_wep_default = 0;
 920         WILC_memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
 921         WILC_memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
 922
 923         PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
 924         PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
 925
 926         PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
 927
 928         if (INFO) {
 929                 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
 930                         PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
 931         }
 932
 933         if (sme->crypto.cipher_group != NO_ENCRYPT) {
 934                 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
 935                  *  we will add to it the pairwise cipher suite(s) */
 936                 pcwpa_version = "Default";
 937                 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
 938                 /* case NL80211_WPA_VERSION_1: */
 939                 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
 940                         /* tenuSecurity_t = WEP_40; */
 941                         u8security = ENCRYPT_ENABLED | WEP;
 942                         pcgroup_encrypt_val = "WEP40";
 943                         pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
 944                         PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
 945
 946                         if (INFO) {
 947                                 for (i = 0; i < sme->key_len; i++)
 948                                         PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
 949                         }
 950                         priv->WILC_WFI_wep_default = sme->key_idx;
 951                         priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
 952                         WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
 953
 954                         /*BugID_5137*/
 955                         g_key_wep_params.key_len = sme->key_len;
 956                         g_key_wep_params.key = WILC_MALLOC(sme->key_len);
 957                         memcpy(g_key_wep_params.key, sme->key, sme->key_len);
 958                         g_key_wep_params.key_idx = sme->key_idx;
 959                         g_wep_keys_saved = WILC_TRUE;
 960
 961                         host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
 962                         host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
 963                 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104)   {
 964                         /* tenuSecurity_t = WEP_104; */
 965                         u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
 966                         pcgroup_encrypt_val = "WEP104";
 967                         pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
 968
 969                         priv->WILC_WFI_wep_default = sme->key_idx;
 970                         priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
 971                         WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
 972
 973                         /*BugID_5137*/
 974                         g_key_wep_params.key_len = sme->key_len;
 975                         g_key_wep_params.key = WILC_MALLOC(sme->key_len);
 976                         memcpy(g_key_wep_params.key, sme->key, sme->key_len);
 977                         g_key_wep_params.key_idx = sme->key_idx;
 978                         g_wep_keys_saved = WILC_TRUE;
 979
 980                         host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
 981                         host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
 982                 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)   {
 983                         /* case NL80211_WPA_VERSION_2: */
 984                         if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
 985                                 /* tenuSecurity_t = WPA2_TKIP; */
 986                                 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
 987                                 pcgroup_encrypt_val = "WPA2_TKIP";
 988                                 pccipher_group = "TKIP";
 989                         } else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
 990                                      /* tenuSecurity_t = WPA2_AES; */
 991                                 u8security = ENCRYPT_ENABLED | WPA2 | AES;
 992                                 pcgroup_encrypt_val = "WPA2_AES";
 993                                 pccipher_group = "AES";
 994                         }
 995                         pcwpa_version = "WPA_VERSION_2";
 996                 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)   {
 997                         if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
 998                                 /* tenuSecurity_t = WPA_TKIP; */
 999                                 u8security = ENCRYPT_ENABLED | WPA | TKIP;
1000                                 pcgroup_encrypt_val = "WPA_TKIP";
1001                                 pccipher_group = "TKIP";
1002                         } else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
1003                                      /* tenuSecurity_t = WPA_AES; */
1004                                 u8security = ENCRYPT_ENABLED | WPA | AES;
1005                                 pcgroup_encrypt_val = "WPA_AES";
1006                                 pccipher_group = "AES";
1007
1008                         }
1009                         pcwpa_version = "WPA_VERSION_1";
1010
1011                         /* break; */
1012                 } else {
1013                         s32Error = -ENOTSUPP;
1014                         PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1015
1016                         goto done;
1017                 }
1018
1019         }
1020
1021         /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
1022          *   add to it the pairwise cipher suite(s) */
1023         if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
1024             || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
1025                 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
1026                         if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
1027                                 u8security = u8security | TKIP;
1028                         } else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
1029                                 u8security = u8security | AES;
1030                         }
1031                 }
1032         }
1033
1034         PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
1035
1036         PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
1037         switch (sme->auth_type) {
1038         case NL80211_AUTHTYPE_OPEN_SYSTEM:
1039                 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
1040                 tenuAuth_type = OPEN_SYSTEM;
1041                 break;
1042
1043         case NL80211_AUTHTYPE_SHARED_KEY:
1044                 tenuAuth_type = SHARED_KEY;
1045                 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
1046                 break;
1047
1048         default:
1049                 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
1050         }
1051
1052
1053         /* ai: key_mgmt: enterprise case */
1054         if (sme->crypto.n_akm_suites) {
1055                 switch (sme->crypto.akm_suites[0]) {
1056                 case WLAN_AKM_SUITE_8021X:
1057                         tenuAuth_type = IEEE8021;
1058                         break;
1059
1060                 default:
1061                         break;
1062                 }
1063         }
1064
1065
1066         PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1067
1068         PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1069                    pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1070
1071         /*BugID_5442*/
1072         u8CurrChannel = pstrNetworkInfo->u8channel;
1073
1074         if (!pstrWFIDrv->u8P2PConnect) {
1075                 u8WLANChannel = pstrNetworkInfo->u8channel;
1076         }
1077
1078         linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1079
1080         s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1081                                          sme->ssid_len, sme->ie, sme->ie_len,
1082                                          CfgConnectResult, (void *)priv, u8security,
1083                                          tenuAuth_type, pstrNetworkInfo->u8channel,
1084                                          pstrNetworkInfo->pJoinParams);
1085         if (s32Error != WILC_SUCCESS) {
1086                 PRINT_ER("host_int_set_join_req(): Error(%d) \n", s32Error);
1087                 s32Error = -ENOENT;
1088                 goto done;
1089         }
1090
1091 done:
1092
1093         return s32Error;
1094 }
1095
1096
1097 /**
1098  *  @brief      WILC_WFI_disconnect
1099  *  @details    Disconnect from the BSS/ESS.
1100  *  @param[in]
1101  *  @return     int : Return 0 on Success
1102  *  @author     mdaftedar
1103  *  @date       01 MAR 2012
1104  *  @version    1.0
1105  */
1106 static int WILC_WFI_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1107 {
1108         WILC_Sint32 s32Error = WILC_SUCCESS;
1109         struct WILC_WFI_priv *priv;
1110         #ifdef WILC_P2P
1111         tstrWILC_WFIDrv *pstrWFIDrv;
1112         #endif
1113         uint8_t NullBssid[ETH_ALEN] = {0};
1114         connecting = 0;
1115         priv = wiphy_priv(wiphy);
1116
1117         /*BugID_5457*/
1118         /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1119         #ifdef WILC_P2P
1120         pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1121         if (!pstrWFIDrv->u8P2PConnect)
1122                 u8WLANChannel = INVALID_CHANNEL;
1123         #endif
1124         linux_wlan_set_bssid(priv->dev, NullBssid);
1125
1126         PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1127
1128         u8P2Plocalrandom = 0x01;
1129         u8P2Precvrandom = 0x00;
1130         bWilc_ie = WILC_FALSE;
1131         #ifdef WILC_P2P
1132         pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1133         #endif
1134
1135         s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1136         if (s32Error != WILC_SUCCESS) {
1137                 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1138                 s32Error = -EINVAL;
1139         }
1140
1141         return s32Error;
1142 }
1143
1144 /**
1145  *  @brief      WILC_WFI_add_key
1146  *  @details    Add a key with the given parameters. @mac_addr will be %NULL
1147  *                      when adding a group key.
1148  *  @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1149  *  @return     int : Return 0 on Success
1150  *  @author     mdaftedar
1151  *  @date       01 MAR 2012
1152  *  @version    1.0
1153  */
1154 static int WILC_WFI_add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1155                             bool pairwise,
1156                             const u8 *mac_addr, struct key_params *params)
1157
1158 {
1159         WILC_Sint32 s32Error = WILC_SUCCESS, KeyLen = params->key_len;
1160         WILC_Uint32 i;
1161         struct WILC_WFI_priv *priv;
1162         const u8 *pu8RxMic = NULL;
1163         const u8 *pu8TxMic = NULL;
1164         u8 u8mode = NO_ENCRYPT;
1165         #ifdef WILC_AP_EXTERNAL_MLME
1166         u8 u8gmode = NO_ENCRYPT;
1167         u8 u8pmode = NO_ENCRYPT;
1168         AUTHTYPE_T tenuAuth_type = ANY;
1169         #endif
1170
1171         priv = wiphy_priv(wiphy);
1172
1173         PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1174
1175         /*BugID_5137*/
1176         PRINT_D(CFG80211_DBG, "%x %x %d\n", (WILC_Uint32)wiphy, (WILC_Uint32)netdev, key_index);
1177
1178         PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1179                 params->key[1],
1180                 params->key[2]);
1181
1182
1183         switch (params->cipher) {
1184         case WLAN_CIPHER_SUITE_WEP40:
1185         case WLAN_CIPHER_SUITE_WEP104:
1186                                 #ifdef WILC_AP_EXTERNAL_MLME
1187                 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1188
1189                         priv->WILC_WFI_wep_default = key_index;
1190                         priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1191                         WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1192
1193                         PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1194                         PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1195
1196                         for (i = 0; i < params->key_len; i++)
1197                                 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1198
1199                         tenuAuth_type = OPEN_SYSTEM;
1200
1201                         if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1202                                 u8mode = ENCRYPT_ENABLED | WEP;
1203                         else
1204                                 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1205
1206                         host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1207                         break;
1208                 }
1209                                 #endif
1210                 if (WILC_memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1211                         priv->WILC_WFI_wep_default = key_index;
1212                         priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1213                         WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1214
1215                         PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1216                         PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1217                         if (INFO) {
1218                                 for (i = 0; i < params->key_len; i++)
1219                                         PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1220                         }
1221                         host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1222                 }
1223
1224                 break;
1225
1226         case WLAN_CIPHER_SUITE_TKIP:
1227         case WLAN_CIPHER_SUITE_CCMP:
1228                                 #ifdef WILC_AP_EXTERNAL_MLME
1229                 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1230
1231                         if (priv->wilc_gtk[key_index] == NULL) {
1232                                 priv->wilc_gtk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key));
1233                                 priv->wilc_gtk[key_index]->key = NULL;
1234                                 priv->wilc_gtk[key_index]->seq = NULL;
1235
1236                         }
1237                         if (priv->wilc_ptk[key_index] == NULL) {
1238                                 priv->wilc_ptk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key));
1239                                 priv->wilc_ptk[key_index]->key = NULL;
1240                                 priv->wilc_ptk[key_index]->seq = NULL;
1241                         }
1242
1243
1244
1245                         if (!pairwise)
1246                         {
1247                                 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1248                                         u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1249                                 else
1250                                         u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1251
1252                                 priv->wilc_groupkey = u8gmode;
1253
1254                                 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1255
1256                                         pu8TxMic = params->key + 24;
1257                                         pu8RxMic = params->key + 16;
1258                                         KeyLen = params->key_len - 16;
1259                                 }
1260                                 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1261                                 if (priv->wilc_gtk[key_index]->key)
1262                                         WILC_FREE(priv->wilc_gtk[key_index]->key);
1263
1264                                 priv->wilc_gtk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len);
1265                                 WILC_memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1266
1267                                 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1268                                 if (priv->wilc_gtk[key_index]->seq)
1269                                         WILC_FREE(priv->wilc_gtk[key_index]->seq);
1270
1271                                 if ((params->seq_len) > 0) {
1272                                         priv->wilc_gtk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len);
1273                                         WILC_memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1274                                 }
1275
1276                                 priv->wilc_gtk[key_index]->cipher = params->cipher;
1277                                 priv->wilc_gtk[key_index]->key_len = params->key_len;
1278                                 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1279
1280                                 if (INFO) {
1281                                         for (i = 0; i < params->key_len; i++)
1282                                                 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1283                                         for (i = 0; i < params->seq_len; i++)
1284                                                 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1285                                 }
1286
1287
1288                                 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1289                                                     key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1290
1291                         } else {
1292                                 PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
1293
1294                                 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1295                                         u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1296                                 else
1297                                         u8pmode = priv->wilc_groupkey | AES;
1298
1299
1300                                 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1301
1302                                         pu8TxMic = params->key + 24;
1303                                         pu8RxMic = params->key + 16;
1304                                         KeyLen = params->key_len - 16;
1305                                 }
1306
1307                                 if (priv->wilc_ptk[key_index]->key)
1308                                         WILC_FREE(priv->wilc_ptk[key_index]->key);
1309
1310                                 priv->wilc_ptk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len);
1311
1312                                 if (priv->wilc_ptk[key_index]->seq)
1313                                         WILC_FREE(priv->wilc_ptk[key_index]->seq);
1314
1315                                 if ((params->seq_len) > 0)
1316                                         priv->wilc_ptk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len);
1317
1318                                 if (INFO) {
1319                                         for (i = 0; i < params->key_len; i++)
1320                                                 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1321
1322                                         for (i = 0; i < params->seq_len; i++)
1323                                                 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1324                                 }
1325
1326                                 WILC_memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1327
1328                                 if ((params->seq_len) > 0)
1329                                         WILC_memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1330
1331                                 priv->wilc_ptk[key_index]->cipher = params->cipher;
1332                                 priv->wilc_ptk[key_index]->key_len = params->key_len;
1333                                 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1334
1335                                 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1336                                                  pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1337                         }
1338                         break;
1339                 }
1340                                 #endif
1341
1342                 {
1343                         u8mode = 0;
1344                         if (!pairwise)
1345                         {
1346                                 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1347                                         /* swap the tx mic by rx mic */
1348                                         pu8RxMic = params->key + 24;
1349                                         pu8TxMic = params->key + 16;
1350                                         KeyLen = params->key_len - 16;
1351                                 }
1352
1353                                 /*BugID_5137*/
1354                                 /*save keys only on interface 0 (wifi interface)*/
1355                                 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1356                                         g_add_gtk_key_params.key_idx = key_index;
1357                                         g_add_gtk_key_params.pairwise = pairwise;
1358                                         if (!mac_addr) {
1359                                                 g_add_gtk_key_params.mac_addr = NULL;
1360                                         } else {
1361                                                 g_add_gtk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN);
1362                                                 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1363                                         }
1364                                         g_key_gtk_params.key_len = params->key_len;
1365                                         g_key_gtk_params.seq_len = params->seq_len;
1366                                         g_key_gtk_params.key =  WILC_MALLOC(params->key_len);
1367                                         memcpy(g_key_gtk_params.key, params->key, params->key_len);
1368                                         if (params->seq_len > 0) {
1369                                                 g_key_gtk_params.seq =  WILC_MALLOC(params->seq_len);
1370                                                 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1371                                         }
1372                                         g_key_gtk_params.cipher = params->cipher;
1373
1374                                         PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1375                                                 g_key_gtk_params.key[1],
1376                                                 g_key_gtk_params.key[2]);
1377                                         g_gtk_keys_saved = WILC_TRUE;
1378                                 }
1379
1380                                 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1381                                                     key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1382                                 /* host_int_add_tx_gtk(priv->hWILCWFIDrv,params->key_len,params->key,key_index); */
1383                         } else {
1384                                 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1385                                         /* swap the tx mic by rx mic */
1386                                         pu8RxMic = params->key + 24;
1387                                         pu8TxMic = params->key + 16;
1388                                         KeyLen = params->key_len - 16;
1389                                 }
1390
1391                                 /*BugID_5137*/
1392                                 /*save keys only on interface 0 (wifi interface)*/
1393                                 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1394                                         g_add_ptk_key_params.key_idx = key_index;
1395                                         g_add_ptk_key_params.pairwise = pairwise;
1396                                         if (!mac_addr) {
1397                                                 g_add_ptk_key_params.mac_addr = NULL;
1398                                         } else {
1399                                                 g_add_ptk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN);
1400                                                 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1401                                         }
1402                                         g_key_ptk_params.key_len = params->key_len;
1403                                         g_key_ptk_params.seq_len = params->seq_len;
1404                                         g_key_ptk_params.key =  WILC_MALLOC(params->key_len);
1405                                         memcpy(g_key_ptk_params.key, params->key, params->key_len);
1406                                         if (params->seq_len > 0) {
1407                                                 g_key_ptk_params.seq =  WILC_MALLOC(params->seq_len);
1408                                                 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1409                                         }
1410                                         g_key_ptk_params.cipher = params->cipher;
1411
1412                                         PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1413                                                 g_key_ptk_params.key[1],
1414                                                 g_key_ptk_params.key[2]);
1415                                         g_ptk_keys_saved = WILC_TRUE;
1416                                 }
1417
1418                                 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1419                                                  pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1420                                 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1421                                 if (INFO) {
1422                                         for (i = 0; i < params->key_len; i++)
1423                                                 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1424                                 }
1425                         }
1426                 }
1427                 break;
1428
1429         default:
1430                 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1431                 s32Error = -ENOTSUPP;
1432
1433         }
1434
1435         return s32Error;
1436 }
1437
1438 /**
1439  *  @brief      WILC_WFI_del_key
1440  *  @details    Remove a key given the @mac_addr (%NULL for a group key)
1441  *                      and @key_index, return -ENOENT if the key doesn't exist.
1442  *  @param[in]
1443  *  @return     int : Return 0 on Success
1444  *  @author     mdaftedar
1445  *  @date       01 MAR 2012
1446  *  @version    1.0
1447  */
1448 static int WILC_WFI_del_key(struct wiphy *wiphy, struct net_device *netdev,
1449                             u8 key_index,
1450                             bool pairwise,
1451                             const u8 *mac_addr)
1452 {
1453         struct WILC_WFI_priv *priv;
1454         WILC_Sint32 s32Error = WILC_SUCCESS;
1455
1456         priv = wiphy_priv(wiphy);
1457
1458         /*BugID_5137*/
1459         /*delete saved keys, if any*/
1460         if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1461                 g_ptk_keys_saved = WILC_FALSE;
1462                 g_gtk_keys_saved = WILC_FALSE;
1463                 g_wep_keys_saved = WILC_FALSE;
1464
1465                 /*Delete saved WEP keys params, if any*/
1466                 if (g_key_wep_params.key != NULL) {
1467                         WILC_FREE(g_key_wep_params.key);
1468                         g_key_wep_params.key = NULL;
1469                 }
1470
1471                 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1472
1473         #ifdef WILC_AP_EXTERNAL_MLME
1474                 if ((priv->wilc_gtk[key_index]) != NULL) {
1475
1476                         if (priv->wilc_gtk[key_index]->key != NULL) {
1477
1478                                 WILC_FREE(priv->wilc_gtk[key_index]->key);
1479                                 priv->wilc_gtk[key_index]->key = NULL;
1480                         }
1481                         if (priv->wilc_gtk[key_index]->seq) {
1482
1483                                 WILC_FREE(priv->wilc_gtk[key_index]->seq);
1484                                 priv->wilc_gtk[key_index]->seq = NULL;
1485                         }
1486
1487                         WILC_FREE(priv->wilc_gtk[key_index]);
1488                         priv->wilc_gtk[key_index] = NULL;
1489
1490                 }
1491
1492                 if ((priv->wilc_ptk[key_index]) != NULL) {
1493
1494                         if (priv->wilc_ptk[key_index]->key) {
1495
1496                                 WILC_FREE(priv->wilc_ptk[key_index]->key);
1497                                 priv->wilc_ptk[key_index]->key = NULL;
1498                         }
1499                         if (priv->wilc_ptk[key_index]->seq) {
1500
1501                                 WILC_FREE(priv->wilc_ptk[key_index]->seq);
1502                                 priv->wilc_ptk[key_index]->seq = NULL;
1503                         }
1504                         WILC_FREE(priv->wilc_ptk[key_index]);
1505                         priv->wilc_ptk[key_index] = NULL;
1506                 }
1507         #endif
1508
1509                 /*Delete saved PTK and GTK keys params, if any*/
1510                 if (g_key_ptk_params.key != NULL) {
1511                         WILC_FREE(g_key_ptk_params.key);
1512                         g_key_ptk_params.key = NULL;
1513                 }
1514                 if (g_key_ptk_params.seq != NULL) {
1515                         WILC_FREE(g_key_ptk_params.seq);
1516                         g_key_ptk_params.seq = NULL;
1517                 }
1518
1519                 if (g_key_gtk_params.key != NULL) {
1520                         WILC_FREE(g_key_gtk_params.key);
1521                         g_key_gtk_params.key = NULL;
1522                 }
1523                 if (g_key_gtk_params.seq != NULL) {
1524                         WILC_FREE(g_key_gtk_params.seq);
1525                         g_key_gtk_params.seq = NULL;
1526                 }
1527
1528                 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1529                 Set_machw_change_vir_if(WILC_FALSE);
1530         }
1531
1532         if (key_index >= 0 && key_index <= 3) {
1533                 WILC_memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1534                 priv->WILC_WFI_wep_key_len[key_index] = 0;
1535
1536                 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1537                 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1538         } else {
1539                 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1540                 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1541         }
1542
1543         return s32Error;
1544 }
1545
1546 /**
1547  *  @brief      WILC_WFI_get_key
1548  *  @details    Get information about the key with the given parameters.
1549  *                      @mac_addr will be %NULL when requesting information for a group
1550  *                      key. All pointers given to the @callback function need not be valid
1551  *                      after it returns. This function should return an error if it is
1552  *                      not possible to retrieve the key, -ENOENT if it doesn't exist.
1553  *  @param[in]
1554  *  @return     int : Return 0 on Success
1555  *  @author     mdaftedar
1556  *  @date       01 MAR 2012
1557  *  @version    1.0
1558  */
1559 static int WILC_WFI_get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1560                             bool pairwise,
1561                             const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1562 {
1563
1564         WILC_Sint32 s32Error = WILC_SUCCESS;
1565
1566         struct WILC_WFI_priv *priv;
1567         struct  key_params key_params;
1568         WILC_Uint32 i;
1569         priv = wiphy_priv(wiphy);
1570
1571
1572         if (!pairwise)
1573         {
1574                 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1575
1576                 key_params.key = priv->wilc_gtk[key_index]->key;
1577                 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1578                 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1579                 key_params.seq = priv->wilc_gtk[key_index]->seq;
1580                 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1581                 if (INFO) {
1582                         for (i = 0; i < key_params.key_len; i++)
1583                                 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1584                 }
1585         } else {
1586                 PRINT_D(CFG80211_DBG, "Getting pairwise  key\n");
1587
1588                 key_params.key = priv->wilc_ptk[key_index]->key;
1589                 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1590                 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1591                 key_params.seq = priv->wilc_ptk[key_index]->seq;
1592                 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1593         }
1594
1595         callback(cookie, &key_params);
1596
1597         return s32Error;        /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1598 }
1599
1600 /**
1601  *  @brief      WILC_WFI_set_default_key
1602  *  @details    Set the default management frame key on an interface
1603  *  @param[in]
1604  *  @return     int : Return 0 on Success.
1605  *  @author     mdaftedar
1606  *  @date       01 MAR 2012
1607  *  @version    1.0
1608  */
1609 static int WILC_WFI_set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1610                                     bool unicast, bool multicast)
1611 {
1612         WILC_Sint32 s32Error = WILC_SUCCESS;
1613         struct WILC_WFI_priv *priv;
1614
1615
1616         priv = wiphy_priv(wiphy);
1617
1618         PRINT_D(CFG80211_DBG, "Setting default key with idx = %d \n", key_index);
1619
1620         if (key_index != priv->WILC_WFI_wep_default) {
1621
1622                 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1623         }
1624
1625         return s32Error;
1626 }
1627
1628 /**
1629  *  @brief      WILC_WFI_dump_survey
1630  *  @details    Get site survey information
1631  *  @param[in]
1632  *  @return     int : Return 0 on Success.
1633  *  @author     mdaftedar
1634  *  @date       01 MAR 2012
1635  *  @version    1.0
1636  */
1637 static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1638                                 int idx, struct survey_info *info)
1639 {
1640         WILC_Sint32 s32Error = WILC_SUCCESS;
1641
1642
1643         if (idx != 0) {
1644                 s32Error = -ENOENT;
1645                 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1646
1647         }
1648
1649         return s32Error;
1650 }
1651
1652
1653 /**
1654  *  @brief      WILC_WFI_get_station
1655  *  @details    Get station information for the station identified by @mac
1656  *  @param[in]   NONE
1657  *  @return     int : Return 0 on Success.
1658  *  @author     mdaftedar
1659  *  @date       01 MAR 2012
1660  *  @version    1.0
1661  */
1662
1663 extern uint32_t Statisitcs_totalAcks, Statisitcs_DroppedAcks;
1664 static int WILC_WFI_get_station(struct wiphy *wiphy, struct net_device *dev,
1665                                 const u8 *mac, struct station_info *sinfo)
1666 {
1667         WILC_Sint32 s32Error = WILC_SUCCESS;
1668         struct WILC_WFI_priv *priv;
1669         perInterface_wlan_t *nic;
1670         #ifdef WILC_AP_EXTERNAL_MLME
1671         WILC_Uint32 i = 0;
1672         WILC_Uint32 associatedsta = 0;
1673         WILC_Uint32 inactive_time = 0;
1674         #endif
1675         priv = wiphy_priv(wiphy);
1676         nic = netdev_priv(dev);
1677
1678         #ifdef WILC_AP_EXTERNAL_MLME
1679         if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1680                 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1681
1682                 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1683
1684                 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1685
1686                         if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1687                                 associatedsta = i;
1688                                 break;
1689                         }
1690
1691                 }
1692
1693                 if (associatedsta == -1) {
1694                         s32Error = -ENOENT;
1695                         PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1696
1697                         return s32Error;
1698                 }
1699
1700                 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1701
1702                 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1703                 sinfo->inactive_time = 1000 * inactive_time;
1704                 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1705
1706         }
1707         #endif
1708
1709         if (nic->iftype == STATION_MODE) {
1710                 tstrStatistics strStatistics;
1711                 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1712
1713                 /*
1714                  * tony: 2013-11-13
1715                  * tx_failed introduced more than
1716                  * kernel version 3.0.0
1717                  */
1718                 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1719                                                 BIT( NL80211_STA_INFO_RX_PACKETS) |
1720                                                 BIT(NL80211_STA_INFO_TX_PACKETS) |
1721                                                 BIT(NL80211_STA_INFO_TX_FAILED) |
1722                                                 BIT(NL80211_STA_INFO_TX_BITRATE);
1723
1724                 sinfo->signal           =  strStatistics.s8RSSI;
1725                 sinfo->rx_packets   =  strStatistics.u32RxCount;
1726                 sinfo->tx_packets   =  strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1727                 sinfo->tx_failed        =  strStatistics.u32TxFailureCount;
1728                 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1729
1730 #ifdef TCP_ENHANCEMENTS
1731                 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)) {
1732                         Enable_TCP_ACK_Filter(WILC_TRUE);
1733                 } else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)   {
1734                         Enable_TCP_ACK_Filter(WILC_FALSE);
1735                 }
1736 #endif
1737
1738                 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1739                         sinfo->tx_failed, sinfo->txrate.legacy);
1740         }
1741         return s32Error;
1742 }
1743
1744
1745 /**
1746  *  @brief      WILC_WFI_change_bss
1747  *  @details    Modify parameters for a given BSS.
1748  *  @param[in]
1749  *   -use_cts_prot: Whether to use CTS protection
1750  *          (0 = no, 1 = yes, -1 = do not change)
1751  *  -use_short_preamble: Whether the use of short preambles is allowed
1752  *          (0 = no, 1 = yes, -1 = do not change)
1753  *  -use_short_slot_time: Whether the use of short slot time is allowed
1754  *          (0 = no, 1 = yes, -1 = do not change)
1755  *  -basic_rates: basic rates in IEEE 802.11 format
1756  *          (or NULL for no change)
1757  *  -basic_rates_len: number of basic rates
1758  *  -ap_isolate: do not forward packets between connected stations
1759  *  -ht_opmode: HT Operation mode
1760  *         (u16 = opmode, -1 = do not change)
1761  *  @return     int : Return 0 on Success.
1762  *  @author     mdaftedar
1763  *  @date       01 MAR 2012
1764  *  @version    1.0
1765  */
1766 static int  WILC_WFI_change_bss(struct wiphy *wiphy, struct net_device *dev,
1767                                 struct bss_parameters *params)
1768 {
1769         PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1770         return 0;
1771 }
1772
1773 /**
1774  *  @brief      WILC_WFI_auth
1775  *  @details    Request to authenticate with the specified peer
1776  *  @param[in]
1777  *  @return     int : Return 0 on Success.
1778  *  @author     mdaftedar
1779  *  @date       01 MAR 2012
1780  *  @version    1.0
1781  */
1782 static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1783                          struct cfg80211_auth_request *req)
1784 {
1785         PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1786         return 0;
1787 }
1788
1789 /**
1790  *  @brief      WILC_WFI_assoc
1791  *  @details    Request to (re)associate with the specified peer
1792  *  @param[in]
1793  *  @return     int : Return 0 on Success.
1794  *  @author     mdaftedar
1795  *  @date       01 MAR 2012
1796  *  @version    1.0
1797  */
1798 static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1799                           struct cfg80211_assoc_request *req)
1800 {
1801         PRINT_D(CFG80211_DBG, "In Association Function\n");
1802         return 0;
1803 }
1804
1805 /**
1806  *  @brief      WILC_WFI_deauth
1807  *  @details    Request to deauthenticate from the specified peer
1808  *  @param[in]
1809  *  @return     int : Return 0 on Success.
1810  *  @author     mdaftedar
1811  *  @date       01 MAR 2012
1812  *  @version    1.0
1813  */
1814 static int  WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1815                             struct cfg80211_deauth_request *req, void *cookie)
1816 {
1817         PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1818         return 0;
1819 }
1820
1821 /**
1822  *  @brief      WILC_WFI_disassoc
1823  *  @details    Request to disassociate from the specified peer
1824  *  @param[in]
1825  *  @return     int : Return 0 on Success
1826  *  @author     mdaftedar
1827  *  @date       01 MAR 2012
1828  *  @version    1.0
1829  */
1830 static int  WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1831                               struct cfg80211_disassoc_request *req, void *cookie)
1832 {
1833         PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1834         return 0;
1835 }
1836
1837 /**
1838  *  @brief      WILC_WFI_set_wiphy_params
1839  *  @details    Notify that wiphy parameters have changed;
1840  *  @param[in]   Changed bitfield (see &enum wiphy_params_flags) describes which values
1841  *                      have changed.
1842  *  @return     int : Return 0 on Success
1843  *  @author     mdaftedar
1844  *  @date       01 MAR 2012
1845  *  @version    1.0
1846  */
1847 static int WILC_WFI_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1848 {
1849         WILC_Sint32 s32Error = WILC_SUCCESS;
1850         tstrCfgParamVal pstrCfgParamVal;
1851         struct WILC_WFI_priv *priv;
1852
1853         priv = wiphy_priv(wiphy);
1854 /*      priv = netdev_priv(priv->wdev->netdev); */
1855
1856         pstrCfgParamVal.u32SetCfgFlag = 0;
1857         PRINT_D(CFG80211_DBG, "Setting Wiphy params \n");
1858
1859         if (changed & WIPHY_PARAM_RETRY_SHORT) {
1860                 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1861                         priv->dev->ieee80211_ptr->wiphy->retry_short);
1862                 pstrCfgParamVal.u32SetCfgFlag  |= RETRY_SHORT;
1863                 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1864         }
1865         if (changed & WIPHY_PARAM_RETRY_LONG) {
1866
1867                 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1868                 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1869                 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1870
1871         }
1872         if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1873                 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1874                 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1875                 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1876
1877         }
1878
1879         if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1880                 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1881
1882                 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1883                 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1884
1885         }
1886
1887         PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1888         s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1889         if (s32Error)
1890                 PRINT_ER("Error in setting WIPHY PARAMS\n");
1891
1892
1893         return s32Error;
1894 }
1895
1896 /**
1897  *  @brief      WILC_WFI_set_bitrate_mask
1898  *  @details    set the bitrate mask configuration
1899  *  @param[in]
1900  *  @return     int : Return 0 on Success
1901  *  @author     mdaftedar
1902  *  @date       01 MAR 2012
1903  *  @version    1.0
1904  */
1905 static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1906                                      struct net_device *dev, const u8 *peer,
1907                                      const struct cfg80211_bitrate_mask *mask)
1908 {
1909         WILC_Sint32 s32Error = WILC_SUCCESS;
1910         /* strCfgParamVal pstrCfgParamVal; */
1911         /* struct WILC_WFI_priv* priv; */
1912
1913         PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
1914 #if 0
1915         priv = wiphy_priv(wiphy);
1916         /* priv = netdev_priv(priv->wdev->netdev); */
1917
1918         pstrCfgParamVal.curr_tx_rate = mask->control[IEEE80211_BAND_2GHZ].legacy;
1919
1920         PRINT_D(CFG80211_DBG, "Tx rate = %d\n", pstrCfgParamVal.curr_tx_rate);
1921         s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1922
1923         if (s32Error)
1924                 PRINT_ER("Error in setting bitrate\n");
1925 #endif
1926         return s32Error;
1927
1928 }
1929
1930 /**
1931  *  @brief      WILC_WFI_set_pmksa
1932  *  @details    Cache a PMKID for a BSSID. This is mostly useful for fullmac
1933  *                      devices running firmwares capable of generating the (re) association
1934  *                      RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1935  *  @param[in]
1936  *  @return     int : Return 0 on Success
1937  *  @author     mdaftedar
1938  *  @date       01 MAR 2012
1939  *  @version    1.0
1940  */
1941 static int WILC_WFI_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1942                               struct cfg80211_pmksa *pmksa)
1943 {
1944         WILC_Uint32 i;
1945         WILC_Sint32 s32Error = WILC_SUCCESS;
1946         u8 flag = 0;
1947
1948         struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
1949
1950         PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1951
1952
1953         for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1954                 if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1955                                  ETH_ALEN)) {
1956                         /*If bssid already exists and pmkid value needs to reset*/
1957                         flag = PMKID_FOUND;
1958                         PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1959                         break;
1960                 }
1961         }
1962         if (i < WILC_MAX_NUM_PMKIDS) {
1963                 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1964                 WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1965                             ETH_ALEN);
1966                 WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1967                             PMKID_LEN);
1968                 if (!(flag == PMKID_FOUND))
1969                         priv->pmkid_list.numpmkid++;
1970         } else {
1971                 PRINT_ER("Invalid PMKID index\n");
1972                 s32Error = -EINVAL;
1973         }
1974
1975         if (!s32Error) {
1976                 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1977                 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1978         }
1979         return s32Error;
1980 }
1981
1982 /**
1983  *  @brief      WILC_WFI_del_pmksa
1984  *  @details    Delete a cached PMKID.
1985  *  @param[in]
1986  *  @return     int : Return 0 on Success
1987  *  @author     mdaftedar
1988  *  @date       01 MAR 2012
1989  *  @version    1.0
1990  */
1991 static int WILC_WFI_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1992                               struct cfg80211_pmksa *pmksa)
1993 {
1994
1995         WILC_Uint32 i;
1996         u8 flag = 0;
1997         WILC_Sint32 s32Error = WILC_SUCCESS;
1998
1999         struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
2000         /* priv = netdev_priv(priv->wdev->netdev); */
2001
2002         PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
2003
2004         for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
2005                 if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
2006                                  ETH_ALEN)) {
2007                         /*If bssid is found, reset the values*/
2008                         PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
2009                         WILC_memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
2010                         flag = PMKID_FOUND;
2011                         break;
2012                 }
2013         }
2014
2015         if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
2016                 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
2017                         WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid,
2018                                     priv->pmkid_list.pmkidlist[i + 1].bssid,
2019                                     ETH_ALEN);
2020                         WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
2021                                     priv->pmkid_list.pmkidlist[i].pmkid,
2022                                     PMKID_LEN);
2023                 }
2024                 priv->pmkid_list.numpmkid--;
2025         } else {
2026                 s32Error = -EINVAL;
2027         }
2028
2029         return s32Error;
2030 }
2031
2032 /**
2033  *  @brief      WILC_WFI_flush_pmksa
2034  *  @details    Flush all cached PMKIDs.
2035  *  @param[in]
2036  *  @return     int : Return 0 on Success
2037  *  @author     mdaftedar
2038  *  @date       01 MAR 2012
2039  *  @version    1.0
2040  */
2041 static int  WILC_WFI_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
2042 {
2043         struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
2044         /* priv = netdev_priv(priv->wdev->netdev); */
2045
2046         PRINT_D(CFG80211_DBG,  "Flushing  PMKID key values\n");
2047
2048         /*Get cashed Pmkids and set all with zeros*/
2049         WILC_memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
2050
2051         return 0;
2052 }
2053
2054 #ifdef WILC_P2P
2055
2056 /**
2057  *  @brief      WILC_WFI_CfgParseRxAction
2058  *  @details Function parses the received  frames and modifies the following attributes:
2059  *                -GO Intent
2060  *                  -Channel list
2061  *                  -Operating Channel
2062  *
2063  *  @param[in] u8* Buffer, u32 length
2064  *  @return     NONE.
2065  *  @author     mdaftedar
2066  *  @date       12 DEC 2012
2067  *  @version
2068  */
2069
2070 void WILC_WFI_CfgParseRxAction(u8 *buf, WILC_Uint32 len)
2071 {
2072         WILC_Uint32 index = 0;
2073         WILC_Uint32 i = 0, j = 0;
2074
2075         /*BugID_5460*/
2076         #ifdef USE_SUPPLICANT_GO_INTENT
2077         u8 intent;
2078         u8 tie_breaker;
2079         WILC_Bool is_wilc_go = WILC_TRUE;
2080         #endif
2081         u8 op_channel_attr_index = 0;
2082         u8 channel_list_attr_index = 0;
2083
2084         while (index < len) {
2085                 if (buf[index] == GO_INTENT_ATTR_ID) {
2086                         #ifdef USE_SUPPLICANT_GO_INTENT
2087                         /*BugID_5460*/
2088                         /*Case 1: If we are going to be p2p client, no need to modify channels attributes*/
2089                         /*In negotiation frames, go intent attr value determines who will be GO*/
2090                         intent = GET_GO_INTENT(buf[index + 3]);
2091                         tie_breaker = GET_TIE_BREAKER(buf[index + 3]);
2092                         if (intent > SUPPLICANT_GO_INTENT
2093                             || (intent == SUPPLICANT_GO_INTENT && tie_breaker == 1)) {
2094                                 PRINT_D(GENERIC_DBG, "WILC will be client (intent %d tie breaker %d)\n", intent, tie_breaker);
2095                                 is_wilc_go = WILC_FALSE;
2096                         } else {
2097                                 PRINT_D(GENERIC_DBG, "WILC will be GO (intent %d tie breaker %d)\n", intent, tie_breaker);
2098                                 is_wilc_go = WILC_TRUE;
2099                         }
2100
2101                         #else   /* USE_SUPPLICANT_GO_INTENT */
2102                         #ifdef FORCE_P2P_CLIENT
2103                         buf[index + 3] = (buf[index + 3]  & 0x01) | (0x0f << 1);
2104                         #else
2105                         buf[index + 3] = (buf[index + 3]  & 0x01) | (0x00 << 1);
2106                         #endif
2107                         #endif  /* USE_SUPPLICANT_GO_INTENT */
2108                 }
2109
2110                 #ifdef USE_SUPPLICANT_GO_INTENT
2111                 /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
2112                 /*In invitation req and rsp, group bssid attr presence determines who will be GO*/
2113                 if (buf[index] == GROUP_BSSID_ATTR_ID) {
2114                         PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
2115                                 , buf[index + 4]
2116                                 , buf[index + 5]);
2117                         is_wilc_go = WILC_FALSE;
2118                 }
2119                 #endif  /* USE_SUPPLICANT_GO_INTENT */
2120
2121                 if (buf[index] ==  CHANLIST_ATTR_ID) {
2122                         channel_list_attr_index = index;
2123                 } else if (buf[index] ==  OPERCHAN_ATTR_ID)   {
2124                         op_channel_attr_index = index;
2125                 }
2126                 index += buf[index + 1] + 3; /* ID,Length byte */
2127         }
2128
2129         #ifdef USE_SUPPLICANT_GO_INTENT
2130         if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
2131         #else
2132         if (u8WLANChannel != INVALID_CHANNEL)
2133         #endif
2134         {
2135                 /*Modify channel list attribute*/
2136                 if (channel_list_attr_index) {
2137                         PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2138                         for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2139                                 if (buf[i] == 0x51) {
2140                                         for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2141                                                 buf[j] = u8WLANChannel;
2142                                         }
2143                                         break;
2144                                 }
2145                         }
2146                 }
2147                 /*Modify operating channel attribute*/
2148                 if (op_channel_attr_index) {
2149                         PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2150                         buf[op_channel_attr_index + 6] = 0x51;
2151                         buf[op_channel_attr_index + 7] = u8WLANChannel;
2152                 }
2153         }
2154 }
2155
2156 /**
2157  *  @brief      WILC_WFI_CfgParseTxAction
2158  *  @details Function parses the transmitted  action frames and modifies the
2159  *               GO Intent attribute
2160  *  @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2161  *  @return     NONE.
2162  *  @author     mdaftedar
2163  *  @date       12 DEC 2012
2164  *  @version
2165  */
2166 void WILC_WFI_CfgParseTxAction(u8 *buf, WILC_Uint32 len, WILC_Bool bOperChan, u8 iftype)
2167 {
2168         WILC_Uint32 index = 0;
2169         WILC_Uint32 i = 0, j = 0;
2170
2171         u8 op_channel_attr_index = 0;
2172         u8 channel_list_attr_index = 0;
2173         #ifdef USE_SUPPLICANT_GO_INTENT
2174         WILC_Bool is_wilc_go = WILC_FALSE;
2175
2176         /*BugID_5460*/
2177         /*Case 1: If we are already p2p client, no need to modify channels attributes*/
2178         /*This to handle the case of inviting a p2p peer to join an existing group which we are a member in*/
2179         if (iftype == CLIENT_MODE)
2180                 return;
2181         #endif
2182
2183         while (index < len) {
2184                 #ifdef USE_SUPPLICANT_GO_INTENT
2185                 /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
2186                 /*In invitation req and rsp, group bssid attr presence determines who will be GO*/
2187                 /*Note: If we are already p2p client, group bssid attr may also be present (handled in Case 1)*/
2188                 if (buf[index] == GROUP_BSSID_ATTR_ID) {
2189                         PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
2190                                 , buf[index + 4]
2191                                 , buf[index + 5]);
2192                         is_wilc_go = WILC_TRUE;
2193                 }
2194
2195                 #else   /* USE_SUPPLICANT_GO_INTENT */
2196                 if (buf[index] == GO_INTENT_ATTR_ID) {
2197                         #ifdef FORCE_P2P_CLIENT
2198                         buf[index + 3] = (buf[index + 3]  & 0x01) | (0x00 << 1);
2199                         #else
2200                         buf[index + 3] = (buf[index + 3]  & 0x01) | (0x0f << 1);
2201                         #endif
2202
2203                         break;
2204                 }
2205                 #endif
2206
2207                 if (buf[index] ==  CHANLIST_ATTR_ID) {
2208                         channel_list_attr_index = index;
2209                 } else if (buf[index] ==  OPERCHAN_ATTR_ID)   {
2210                         op_channel_attr_index = index;
2211                 }
2212                 index += buf[index + 1] + 3; /* ID,Length byte */
2213         }
2214
2215         #ifdef USE_SUPPLICANT_GO_INTENT
2216         /*No need to check bOperChan since only transmitted invitation frames are parsed*/
2217         if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
2218         #else
2219         if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
2220         #endif
2221         {
2222                 /*Modify channel list attribute*/
2223                 if (channel_list_attr_index) {
2224                         PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2225                         for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2226                                 if (buf[i] == 0x51) {
2227                                         for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2228                                                 buf[j] = u8WLANChannel;
2229                                         }
2230                                         break;
2231                                 }
2232                         }
2233                 }
2234                 /*Modify operating channel attribute*/
2235                 if (op_channel_attr_index) {
2236                         PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2237                         buf[op_channel_attr_index + 6] = 0x51;
2238                         buf[op_channel_attr_index + 7] = u8WLANChannel;
2239                 }
2240         }
2241 }
2242
2243 /*  @brief                       WILC_WFI_p2p_rx
2244  *  @details
2245  *  @param[in]
2246  *
2247  *  @return             None
2248  *  @author             Mai Daftedar
2249  *  @date                       2 JUN 2013
2250  *  @version            1.0
2251  */
2252
2253 void WILC_WFI_p2p_rx (struct net_device *dev, uint8_t *buff, uint32_t size)
2254 {
2255
2256         struct WILC_WFI_priv *priv;
2257         WILC_Uint32 header, pkt_offset;
2258         tstrWILC_WFIDrv *pstrWFIDrv;
2259         WILC_Uint32 i = 0;
2260         WILC_Sint32 s32Freq;
2261         priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2262         pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2263
2264         /* Get WILC header */
2265         WILC_memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
2266
2267         /* The packet offset field conain info about what type of managment frame */
2268         /* we are dealing with and ack status */
2269         pkt_offset = GET_PKT_OFFSET(header);
2270
2271         if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2272                 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2273                         PRINT_D(GENERIC_DBG, "Probe response ACK\n");
2274                         cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2275                         return;
2276                 } else {
2277                         if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2278                                 PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2279                                         buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2280                                 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2281                         } else {
2282                                 PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2283                                         buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2284                                 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
2285                         }
2286                         return;
2287                 }
2288         } else {
2289
2290                 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2291
2292                 /*BugID_5442*/
2293                 /*Upper layer is informed that the frame is received on this freq*/
2294                 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
2295
2296                 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2297                         PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2298
2299                         if (priv->bCfgScanning == WILC_TRUE && jiffies >= pstrWFIDrv->u64P2p_MgmtTimeout) {
2300                                 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2301                                 return;
2302                         }
2303                         if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2304
2305                                 switch (buff[ACTION_SUBTYPE_ID]) {
2306                                 case GAS_INTIAL_REQ:
2307                                         PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2308                                         break;
2309
2310                                 case GAS_INTIAL_RSP:
2311                                         PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2312                                         break;
2313
2314                                 case PUBLIC_ACT_VENDORSPEC:
2315                                         /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2316                                          * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2317                                         if (!WILC_memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2318                                                 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2319                                                         if (!bWilc_ie) {
2320                                                                 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2321                                                                         if (!WILC_memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2322                                                                                 u8P2Precvrandom = buff[i + 6];
2323                                                                                 bWilc_ie = WILC_TRUE;
2324                                                                                 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2325                                                                                 break;
2326                                                                         }
2327                                                                 }
2328                                                         }
2329                                                 }
2330                                                 if (u8P2Plocalrandom > u8P2Precvrandom) {
2331                                                         if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2332                                                               || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2333                                                                 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2334                                                                         if (buff[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2335                                                                                 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2336                                                                                 break;
2337                                                                         }
2338                                                                 }
2339                                                         }
2340                                                 } else
2341                                                         PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2342                                         }
2343
2344
2345                                         if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie))   {
2346                                                 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2347                                                 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2348                                                 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2349                                                 return;
2350                                         }
2351                                         break;
2352
2353                                 default:
2354                                         PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2355                                         break;
2356                                 }
2357                         }
2358                 }
2359
2360                 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2361         }
2362 }
2363
2364 /**
2365  *  @brief                      WILC_WFI_mgmt_tx_complete
2366  *  @details            Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2367  *  @param[in]          priv
2368  *                              transmitting status
2369  *  @return             None
2370  *  @author             Amr Abdelmoghny
2371  *  @date                       20 MAY 2013
2372  *  @version            1.0
2373  */
2374 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2375 {
2376         struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2377
2378
2379         kfree(pv_data->buff);
2380         kfree(pv_data);
2381 }
2382
2383 /**
2384  * @brief               WILC_WFI_RemainOnChannelReady
2385  *  @details    Callback function, called from handle_remain_on_channel on being ready on channel
2386  *  @param
2387  *  @return     none
2388  *  @author     Amr abdelmoghny
2389  *  @date               9 JUNE 2013
2390  *  @version
2391  */
2392
2393 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2394 {
2395         struct WILC_WFI_priv *priv;
2396         priv = (struct WILC_WFI_priv *)pUserVoid;
2397
2398         PRINT_D(HOSTINF_DBG, "Remain on channel ready \n");
2399
2400         priv->bInP2PlistenState = WILC_TRUE;
2401
2402         cfg80211_ready_on_channel(priv->wdev,
2403                                   priv->strRemainOnChanParams.u64ListenCookie,
2404                                   priv->strRemainOnChanParams.pstrListenChan,
2405                                   priv->strRemainOnChanParams.u32ListenDuration,
2406                                   GFP_KERNEL);
2407 }
2408
2409 /**
2410  * @brief               WILC_WFI_RemainOnChannelExpired
2411  *  @details    Callback function, called on expiration of remain-on-channel duration
2412  *  @param
2413  *  @return     none
2414  *  @author     Amr abdelmoghny
2415  *  @date               15 MAY 2013
2416  *  @version
2417  */
2418
2419 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, WILC_Uint32 u32SessionID)
2420 {
2421         struct WILC_WFI_priv *priv;
2422         priv = (struct WILC_WFI_priv *)pUserVoid;
2423
2424         /*BugID_5477*/
2425         if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2426                 PRINT_D(GENERIC_DBG, "Remain on channel expired \n");
2427
2428                 priv->bInP2PlistenState = WILC_FALSE;
2429
2430                 /*Inform wpas of remain-on-channel expiration*/
2431                 cfg80211_remain_on_channel_expired(priv->wdev,
2432                                                    priv->strRemainOnChanParams.u64ListenCookie,
2433                                                    priv->strRemainOnChanParams.pstrListenChan,
2434                                                    GFP_KERNEL);
2435         } else {
2436                 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2437                         , priv->strRemainOnChanParams.u32ListenSessionID);
2438         }
2439 }
2440
2441
2442 /**
2443  *  @brief      WILC_WFI_remain_on_channel
2444  *  @details    Request the driver to remain awake on the specified
2445  *                      channel for the specified duration to complete an off-channel
2446  *                      operation (e.g., public action frame exchange). When the driver is
2447  *                      ready on the requested channel, it must indicate this with an event
2448  *                      notification by calling cfg80211_ready_on_channel().
2449  *  @param[in]
2450  *  @return     int : Return 0 on Success
2451  *  @author     mdaftedar
2452  *  @date       01 MAR 2012
2453  *  @version    1.0
2454  */
2455 static int  WILC_WFI_remain_on_channel(struct wiphy *wiphy,
2456                                        struct wireless_dev *wdev,
2457                                        struct ieee80211_channel *chan,
2458                                        unsigned int duration, u64 *cookie)
2459 {
2460         WILC_Sint32 s32Error = WILC_SUCCESS;
2461         struct WILC_WFI_priv *priv;
2462         priv = wiphy_priv(wiphy);
2463
2464         PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2465
2466         /*BugID_4800: if in AP mode, return.*/
2467         /*This check is to handle the situation when user*/
2468         /*requests "create group" during a running scan*/
2469
2470         if (wdev->iftype == NL80211_IFTYPE_AP) {
2471                 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2472                 return s32Error;
2473         }
2474
2475         u8CurrChannel = chan->hw_value;
2476
2477         /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2478         priv->strRemainOnChanParams.pstrListenChan = chan;
2479         priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2480         priv->strRemainOnChanParams.u32ListenDuration = duration;
2481         priv->strRemainOnChanParams.u32ListenSessionID++;
2482
2483         s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2484                                               , priv->strRemainOnChanParams.u32ListenSessionID
2485                                               , duration
2486                                               , chan->hw_value
2487                                               , WILC_WFI_RemainOnChannelExpired
2488                                               , WILC_WFI_RemainOnChannelReady
2489                                               , (void *)priv);
2490
2491         return s32Error;
2492 }
2493
2494 /**
2495  *  @brief      WILC_WFI_cancel_remain_on_channel
2496  *  @details    Cancel an on-going remain-on-channel operation.
2497  *                      This allows the operation to be terminated prior to timeout based on
2498  *                      the duration value.
2499  *  @param[in]   struct wiphy *wiphy,
2500  *  @param[in]  struct net_device *dev
2501  *  @param[in]  u64 cookie,
2502  *  @return     int : Return 0 on Success
2503  *  @author     mdaftedar
2504  *  @date       01 MAR 2012
2505  *  @version    1.0
2506  */
2507 static int   WILC_WFI_cancel_remain_on_channel(struct wiphy *wiphy,
2508                                                struct wireless_dev *wdev,
2509                                                u64 cookie)
2510 {
2511         WILC_Sint32 s32Error = WILC_SUCCESS;
2512         struct WILC_WFI_priv *priv;
2513         priv = wiphy_priv(wiphy);
2514
2515         PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2516
2517         s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2518         return s32Error;
2519 }
2520 /**
2521  *  @brief       WILC_WFI_add_wilcvendorspec
2522  *  @details    Adding WILC information elemet to allow two WILC devices to
2523  *                              identify each other and connect
2524  *  @param[in]   u8 * buf
2525  *  @return     void
2526  *  @author     mdaftedar
2527  *  @date       01 JAN 2014
2528  *  @version    1.0
2529  */
2530 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2531 {
2532         WILC_memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2533 }
2534 /**
2535  *  @brief      WILC_WFI_mgmt_tx_frame
2536  *  @details
2537  *
2538  *  @param[in]
2539  *  @return     NONE.
2540  *  @author     mdaftedar
2541  *  @date       01 JUL 2012
2542  *  @version
2543  */
2544 extern linux_wlan_t *g_linux_wlan;
2545 extern WILC_Bool bEnablePS;
2546 int WILC_WFI_mgmt_tx(struct wiphy *wiphy,
2547                         struct wireless_dev *wdev,
2548                         struct cfg80211_mgmt_tx_params *params,
2549                         u64 *cookie)
2550 {
2551         struct ieee80211_channel *chan = params->chan;
2552         unsigned int wait = params->wait;
2553         const u8 *buf = params->buf;
2554         size_t len = params->len;
2555         const struct ieee80211_mgmt *mgmt;
2556         struct p2p_mgmt_data *mgmt_tx;
2557         struct WILC_WFI_priv *priv;
2558         WILC_Sint32 s32Error = WILC_SUCCESS;
2559         tstrWILC_WFIDrv *pstrWFIDrv;
2560         WILC_Uint32 i;
2561         perInterface_wlan_t *nic;
2562         WILC_Uint32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2563
2564         nic = netdev_priv(wdev->netdev);
2565         priv = wiphy_priv(wiphy);
2566         pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2567
2568         *cookie = (unsigned long)buf;
2569         priv->u64tx_cookie = *cookie;
2570         mgmt = (const struct ieee80211_mgmt *) buf;
2571
2572         if (ieee80211_is_mgmt(mgmt->frame_control)) {
2573
2574                 /*mgmt frame allocation*/
2575                 mgmt_tx = (struct p2p_mgmt_data *)WILC_MALLOC(sizeof(struct p2p_mgmt_data));
2576                 if (mgmt_tx == NULL) {
2577                         PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2578                         return WILC_FAIL;
2579                 }
2580                 mgmt_tx->buff = (char *)WILC_MALLOC(buf_len);
2581                 if (mgmt_tx->buff == NULL) {
2582                         PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2583                         return WILC_FAIL;
2584                 }
2585                 WILC_memcpy(mgmt_tx->buff, buf, len);
2586                 mgmt_tx->size = len;
2587
2588
2589                 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2590                         PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2591                         PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2592                         host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2593                         /*Save the current channel after we tune to it*/
2594                         u8CurrChannel = chan->hw_value;
2595                 } else if (ieee80211_is_action(mgmt->frame_control))   {
2596                         PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (WILC_Uint16)mgmt->frame_control);
2597
2598
2599                         /*BugID_4847*/
2600                         if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2601                                 /*BugID_4847*/
2602                                 /*Only set the channel, if not a negotiation confirmation frame
2603                                  * (If Negotiation confirmation frame, force it
2604                                  * to be transmitted on the same negotiation channel)*/
2605
2606                                 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2607                                     buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2608                                         PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2609                                         host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2610                                         /*Save the current channel after we tune to it*/
2611                                         u8CurrChannel = chan->hw_value;
2612                                 }
2613                                 switch (buf[ACTION_SUBTYPE_ID]) {
2614                                 case GAS_INTIAL_REQ:
2615                                 {
2616                                         PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2617                                         break;
2618                                 }
2619
2620                                 case GAS_INTIAL_RSP:
2621                                 {
2622                                         PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2623                                         break;
2624                                 }
2625
2626                                 case PUBLIC_ACT_VENDORSPEC:
2627                                 {
2628                                         /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2629                                          * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2630                                         if (!WILC_memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2631                                                 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2632                                                 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2633                                                         if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2634                                                                 get_random_bytes(&u8P2Plocalrandom, 1);
2635                                                                 /*Increment the number to prevent if its 0*/
2636                                                                 u8P2Plocalrandom++;
2637                                                         }
2638                                                 }
2639
2640                                                 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2641                                                       || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2642                                                         if (u8P2Plocalrandom > u8P2Precvrandom) {
2643                                                                 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2644
2645                                                                 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2646                                                                 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2647                                                                         if (buf[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2648                                                                                 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2649                                                                                         WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), WILC_TRUE, nic->iftype);
2650
2651                                                                                 /*BugID_5460*/
2652                                                                                 /*If using supplicant go intent, no need at all*/
2653                                                                                 /*to parse transmitted negotiation frames*/
2654                                                                                         #ifndef USE_SUPPLICANT_GO_INTENT
2655                                                                                 else
2656                                                                                         WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), WILC_FALSE, nic->iftype);
2657                                                                                         #endif
2658                                                                                 break;
2659                                                                         }
2660                                                                 }
2661
2662                                                                 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2663                                                                         WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2664                                                                         mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2665                                                                         mgmt_tx->size = buf_len;
2666                                                                 }
2667                                                         } else
2668                                                                 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2669                                                 }
2670
2671                                         } else {
2672                                                 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2673                                         }
2674
2675                                         break;
2676                                 }
2677
2678                                 default:
2679                                 {
2680                                         PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2681                                         break;
2682                                 }
2683                                 }
2684
2685                         }
2686
2687                         PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2688                         pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2689
2690                         PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2691
2692                 }
2693
2694                 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2695         } else {
2696                 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2697         }
2698         return s32Error;
2699 }
2700
2701 int   WILC_WFI_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2702                                    struct wireless_dev *wdev,
2703                                    u64 cookie)
2704 {
2705         struct WILC_WFI_priv *priv;
2706         tstrWILC_WFIDrv *pstrWFIDrv;
2707         priv = wiphy_priv(wiphy);
2708         pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2709
2710
2711         PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2712         pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2713
2714         if (priv->bInP2PlistenState == WILC_FALSE) {
2715                 /* Bug 5504: This is just to avoid connection failure when getting stuck when the supplicant
2716                  *                      considers the driver falsely that it is in Listen state */
2717                 cfg80211_remain_on_channel_expired(priv->wdev,
2718                                                    priv->strRemainOnChanParams.u64ListenCookie,
2719                                                    priv->strRemainOnChanParams.pstrListenChan,
2720                                                    GFP_KERNEL);
2721         }
2722
2723         return 0;
2724 }
2725
2726 /**
2727  *  @brief      WILC_WFI_frame_register
2728  *  @details Notify driver that a management frame type was
2729  *              registered. Note that this callback may not sleep, and cannot run
2730  *                      concurrently with itself.
2731  *  @param[in]
2732  *  @return     NONE.
2733  *  @author     mdaftedar
2734  *  @date       01 JUL 2012
2735  *  @version
2736  */
2737 void    WILC_WFI_frame_register(struct wiphy *wiphy,
2738                                 struct wireless_dev *wdev,
2739                                 u16 frame_type, bool reg)
2740 {
2741
2742         struct WILC_WFI_priv *priv;
2743         perInterface_wlan_t *nic;
2744
2745
2746         priv = wiphy_priv(wiphy);
2747         nic = netdev_priv(priv->wdev->netdev);
2748
2749
2750
2751         /*BugID_5137*/
2752         if (!frame_type)
2753                 return;
2754
2755         PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2756         switch (frame_type) {
2757         case PROBE_REQ:
2758         {
2759                 nic->g_struct_frame_reg[0].frame_type = frame_type;
2760                 nic->g_struct_frame_reg[0].reg = reg;
2761         }
2762         break;
2763
2764         case ACTION:
2765         {
2766                 nic->g_struct_frame_reg[1].frame_type = frame_type;
2767                 nic->g_struct_frame_reg[1].reg = reg;
2768         }
2769         break;
2770
2771         default:
2772         {
2773                 break;
2774         }
2775
2776         }
2777         /*If mac is closed, then return*/
2778         if (!g_linux_wlan->wilc1000_initialized) {
2779                 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2780                 return;
2781         }
2782         host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2783
2784
2785 }
2786 #endif /*WILC_P2P*/
2787
2788 /**
2789  *  @brief      WILC_WFI_set_cqm_rssi_config
2790  *  @details    Configure connection quality monitor RSSI threshold.
2791  *  @param[in]   struct wiphy *wiphy:
2792  *  @param[in]  struct net_device *dev:
2793  *  @param[in]          s32 rssi_thold:
2794  *  @param[in]  u32 rssi_hyst:
2795  *  @return     int : Return 0 on Success
2796  *  @author     mdaftedar
2797  *  @date       01 MAR 2012
2798  *  @version    1.0
2799  */
2800 static int    WILC_WFI_set_cqm_rssi_config(struct wiphy *wiphy,
2801                                            struct net_device *dev,  s32 rssi_thold, u32 rssi_hyst)
2802 {
2803         PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2804         return 0;
2805
2806 }
2807 /**
2808  *  @brief      WILC_WFI_dump_station
2809  *  @details    Configure connection quality monitor RSSI threshold.
2810  *  @param[in]   struct wiphy *wiphy:
2811  *  @param[in]  struct net_device *dev
2812  *  @param[in]          int idx
2813  *  @param[in]  u8 *mac
2814  *  @param[in]  struct station_info *sinfo
2815  *  @return     int : Return 0 on Success
2816  *  @author     mdaftedar
2817  *  @date       01 MAR 2012
2818  *  @version    1.0
2819  */
2820 static int WILC_WFI_dump_station(struct wiphy *wiphy, struct net_device *dev,
2821                                  int idx, u8 *mac, struct station_info *sinfo)
2822 {
2823         struct WILC_WFI_priv *priv;
2824         PRINT_D(CFG80211_DBG, "Dumping station information\n");
2825
2826         if (idx != 0)
2827                 return -ENOENT;
2828
2829         priv = wiphy_priv(wiphy);
2830         /* priv = netdev_priv(priv->wdev->netdev); */
2831
2832         sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2833
2834         host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2835
2836 #if 0
2837         sinfo->filled |= STATION_INFO_TX_BYTES |
2838                 STATION_INFO_TX_PACKETS |
2839                 STATION_INFO_RX_BYTES |
2840                 STATION_INFO_RX_PACKETS | STATION_INFO_SIGNAL | STATION_INFO_INACTIVE_TIME;
2841
2842         down(&SemHandleUpdateStats);
2843         sinfo->inactive_time = priv->netstats.rx_time > priv->netstats.tx_time ? jiffies_to_msecs(jiffies - priv->netstats.tx_time) : jiffies_to_msecs(jiffies - priv->netstats.rx_time);
2844         sinfo->rx_bytes = priv->netstats.rx_bytes;
2845         sinfo->tx_bytes = priv->netstats.tx_bytes;
2846         sinfo->rx_packets = priv->netstats.rx_packets;
2847         sinfo->tx_packets = priv->netstats.tx_packets;
2848         up(&SemHandleUpdateStats);
2849 #endif
2850         return 0;
2851
2852 }
2853
2854
2855 /**
2856  *  @brief      WILC_WFI_set_power_mgmt
2857  *  @details
2858  *  @param[in]
2859  *  @return     int : Return 0 on Success.
2860  *  @author     mdaftedar
2861  *  @date       01 JUL 2012
2862  *  @version    1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
2863  */
2864 int WILC_WFI_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2865                             bool enabled, int timeout)
2866 {
2867         struct WILC_WFI_priv *priv;
2868         PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2869
2870         if (wiphy == NULL)
2871                 return -ENOENT;
2872
2873         priv = wiphy_priv(wiphy);
2874         if (priv->hWILCWFIDrv == NULL) {
2875                 PRINT_ER("Driver is NULL\n");
2876                 return -EIO;
2877         }
2878
2879         if (bEnablePS    == WILC_TRUE)
2880                 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2881
2882
2883         return WILC_SUCCESS;
2884
2885 }
2886 #ifdef WILC_AP_EXTERNAL_MLME
2887 /**
2888  *  @brief      WILC_WFI_change_virt_intf
2889  *  @details    Change type/configuration of virtual interface,
2890  *                      keep the struct wireless_dev's iftype updated.
2891  *  @param[in]   NONE
2892  *  @return     int : Return 0 on Success.
2893  *  @author     mdaftedar
2894  *  @date       01 MAR 2012
2895  *  @version    1.0
2896  */
2897 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2898 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2899
2900 static int WILC_WFI_change_virt_intf(struct wiphy *wiphy, struct net_device *dev,
2901                                      enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2902 {
2903         WILC_Sint32 s32Error = WILC_SUCCESS;
2904         struct WILC_WFI_priv *priv;
2905         /* struct WILC_WFI_mon_priv* mon_priv; */
2906         perInterface_wlan_t *nic;
2907         u8 interface_type;
2908         WILC_Uint16 TID = 0;
2909         #ifdef WILC_P2P
2910         u8 i;
2911         #endif
2912
2913         nic = netdev_priv(dev);
2914         priv = wiphy_priv(wiphy);
2915
2916         PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2917         PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2918         u8P2Plocalrandom = 0x01;
2919         u8P2Precvrandom = 0x00;
2920
2921         bWilc_ie = WILC_FALSE;
2922
2923         #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2924         g_obtainingIP = WILC_FALSE;
2925         WILC_TimerStop(&hDuringIpTimer, NULL);
2926         PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2927         #endif
2928         /*BugID_5137*/
2929         /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2930         if (g_ptk_keys_saved && g_gtk_keys_saved) {
2931                 Set_machw_change_vir_if(WILC_TRUE);
2932         }
2933
2934         switch (type) {
2935         case NL80211_IFTYPE_STATION:
2936                 connecting = 0;
2937                 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2938                 /* linux_wlan_set_bssid(dev,g_linux_wlan->strInterfaceInfo[0].aSrcAddress); */
2939
2940                 /* send delba over wlan interface */
2941
2942
2943                 dev->ieee80211_ptr->iftype = type;
2944                 priv->wdev->iftype = type;
2945                 nic->monitor_flag = 0;
2946                 nic->iftype = STATION_MODE;
2947
2948                 /*Remove the enteries of the previously connected clients*/
2949                 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2950                 #ifndef SIMULATION
2951                 #ifdef WILC_P2P
2952                 interface_type = nic->iftype;
2953                 nic->iftype = STATION_MODE;
2954
2955                 if (g_linux_wlan->wilc1000_initialized) {
2956                         host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2957                         /* ensure that the message Q is empty */
2958                         host_int_wait_msg_queue_idle();
2959
2960                         /*BugID_5213*/
2961                         /*Eliminate host interface blocking state*/
2962                         linux_wlan_unlock((void *)&g_linux_wlan->cfg_event);
2963
2964                         wilc1000_wlan_deinit(g_linux_wlan);
2965                         wilc1000_wlan_init(dev, nic);
2966                         g_wilc_initialized = 1;
2967                         nic->iftype = interface_type;
2968
2969                         /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2970                         host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2971                         host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2972                                                 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2973                         host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2974
2975                         /*Add saved WEP keys, if any*/
2976                         if (g_wep_keys_saved) {
2977                                 host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2978                                                              g_key_wep_params.key_idx);
2979                                 host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2980                                                              g_key_wep_params.key,
2981                                                              g_key_wep_params.key_len,
2982                                                              g_key_wep_params.key_idx);
2983                         }
2984
2985                         /*No matter the driver handler passed here, it will be overwriiten*/
2986                         /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2987                         host_int_flush_join_req(priv->hWILCWFIDrv);
2988
2989                         /*Add saved PTK and GTK keys, if any*/
2990                         if (g_ptk_keys_saved && g_gtk_keys_saved) {
2991                                 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2992                                         g_key_ptk_params.key[1],
2993                                         g_key_ptk_params.key[2]);
2994                                 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2995                                         g_key_gtk_params.key[1],
2996                                         g_key_gtk_params.key[2]);
2997                                 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2998                                                  g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2999                                                  g_add_ptk_key_params.key_idx,
3000                                                  g_add_ptk_key_params.pairwise,
3001                                                  g_add_ptk_key_params.mac_addr,
3002                                                  (struct key_params *)(&g_key_ptk_params));
3003
3004                                 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3005                                                  g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3006                                                  g_add_gtk_key_params.key_idx,
3007                                                  g_add_gtk_key_params.pairwise,
3008                                                  g_add_gtk_key_params.mac_addr,
3009                                                  (struct key_params *)(&g_key_gtk_params));
3010                         }
3011
3012                         /*BugID_4847: registered frames in firmware are now*/
3013                         /*lost due to mac close. So re-register those frames*/
3014                         if (g_linux_wlan->wilc1000_initialized) {
3015                                 for (i = 0; i < num_reg_frame; i++) {
3016                                         PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3017                                                 nic->g_struct_frame_reg[i].reg);
3018                                         host_int_frame_register(priv->hWILCWFIDrv,
3019                                                                 nic->g_struct_frame_reg[i].frame_type,
3020                                                                 nic->g_struct_frame_reg[i].reg);
3021                                 }
3022                         }
3023
3024                         bEnablePS = WILC_TRUE;
3025                         host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
3026                 }
3027                 #endif
3028                 #endif
3029                 break;
3030
3031         case NL80211_IFTYPE_P2P_CLIENT:
3032                 bEnablePS = WILC_FALSE;
3033                 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
3034                 connecting = 0;
3035                 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
3036                 /* linux_wlan_set_bssid(dev,g_linux_wlan->strInterfaceInfo[0].aSrcAddress); */
3037
3038                 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
3039
3040                 dev->ieee80211_ptr->iftype = type;
3041                 priv->wdev->iftype = type;
3042                 nic->monitor_flag = 0;
3043
3044                 #ifndef SIMULATION
3045                 #ifdef WILC_P2P
3046
3047                 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
3048                 nic->iftype = CLIENT_MODE;
3049
3050
3051                 if (g_linux_wlan->wilc1000_initialized) {
3052                         /* ensure that the message Q is empty */
3053                         host_int_wait_msg_queue_idle();
3054
3055                         wilc1000_wlan_deinit(g_linux_wlan);
3056                         wilc1000_wlan_init(dev, nic);
3057                         g_wilc_initialized = 1;
3058
3059                         host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
3060                         host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3061                                                 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3062                         host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
3063
3064                         /*Add saved WEP keys, if any*/
3065                         if (g_wep_keys_saved) {
3066                                 host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3067                                                              g_key_wep_params.key_idx);
3068                                 host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3069                                                              g_key_wep_params.key,
3070                                                              g_key_wep_params.key_len,
3071                                                              g_key_wep_params.key_idx);
3072                         }
3073
3074                         /*No matter the driver handler passed here, it will be overwriiten*/
3075                         /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
3076                         host_int_flush_join_req(priv->hWILCWFIDrv);
3077
3078                         /*Add saved PTK and GTK keys, if any*/
3079                         if (g_ptk_keys_saved && g_gtk_keys_saved) {
3080                                 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
3081                                         g_key_ptk_params.key[1],
3082                                         g_key_ptk_params.key[2]);
3083                                 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
3084                                         g_key_gtk_params.key[1],
3085                                         g_key_gtk_params.key[2]);
3086                                 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3087                                                  g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3088                                                  g_add_ptk_key_params.key_idx,
3089                                                  g_add_ptk_key_params.pairwise,
3090                                                  g_add_ptk_key_params.mac_addr,
3091                                                  (struct key_params *)(&g_key_ptk_params));
3092
3093                                 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3094                                                  g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3095                                                  g_add_gtk_key_params.key_idx,
3096                                                  g_add_gtk_key_params.pairwise,
3097                                                  g_add_gtk_key_params.mac_addr,
3098                                                  (struct key_params *)(&g_key_gtk_params));
3099                         }
3100
3101                         /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
3102                         refresh_scan(priv, 1, WILC_TRUE);
3103                         Set_machw_change_vir_if(WILC_FALSE);
3104
3105                         /*BugID_4847: registered frames in firmware are now lost
3106                          *  due to mac close. So re-register those frames */
3107                         if (g_linux_wlan->wilc1000_initialized) {
3108                                 for (i = 0; i < num_reg_frame; i++) {
3109                                         PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3110                                                 nic->g_struct_frame_reg[i].reg);
3111                                         host_int_frame_register(priv->hWILCWFIDrv,
3112                                                                 nic->g_struct_frame_reg[i].frame_type,
3113                                                                 nic->g_struct_frame_reg[i].reg);
3114                                 }
3115                         }
3116                 }
3117                 #endif
3118                 #endif
3119                 break;
3120
3121         case NL80211_IFTYPE_AP:
3122                 /* connecting = 1; */
3123                 bEnablePS = WILC_FALSE;
3124                 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
3125                 /* linux_wlan_set_bssid(dev,g_linux_wlan->strInterfaceInfo[0].aSrcAddress); */
3126                 /* mon_priv = netdev_priv(dev); */
3127                 /* mon_priv->real_ndev = dev; */
3128                 dev->ieee80211_ptr->iftype = type;
3129                 priv->wdev->iftype = type;
3130                 nic->iftype = AP_MODE;
3131                 PRINT_D(CORECONFIG_DBG, "(WILC_Uint32)priv->hWILCWFIDrv[%x]\n", (WILC_Uint32)priv->hWILCWFIDrv);
3132
3133                 #ifndef SIMULATION
3134                 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
3135                 linux_wlan_get_firmware(nic);
3136                 #ifdef WILC_P2P
3137                 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
3138                 if (g_linux_wlan->wilc1000_initialized) {
3139                         nic->iftype = AP_MODE;
3140                         g_linux_wlan->wilc1000_initialized = 1;
3141                         mac_close(dev);
3142                         mac_open(dev);
3143
3144                         /* wilc1000_wlan_deinit(g_linux_wlan); */
3145                         /* wilc1000_wlan_init(dev,nic); */
3146                         /* repeat_power_cycle(nic); */
3147                         /* nic->iftype = STATION_MODE; */
3148
3149                         /*BugID_4847: registered frames in firmware are now lost
3150                          * due to mac close. So re-register those frames */
3151                         for (i = 0; i < num_reg_frame; i++) {
3152                                 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3153                                         nic->g_struct_frame_reg[i].reg);
3154                                 host_int_frame_register(priv->hWILCWFIDrv,
3155                                                         nic->g_struct_frame_reg[i].frame_type,
3156                                                         nic->g_struct_frame_reg[i].reg);
3157                         }
3158                 }
3159                 #endif
3160                 #endif
3161                 break;
3162
3163         case NL80211_IFTYPE_P2P_GO:
3164                 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
3165
3166                 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3167                 g_obtainingIP = WILC_TRUE;
3168                 WILC_TimerStart(&hDuringIpTimer, duringIP_TIME, NULL, NULL);
3169                 #endif
3170                 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
3171                 /*BugID_5222*/
3172                 /*Delete block ack has to be the latest config packet*/
3173                 /*sent before downloading new FW. This is because it blocks on*/
3174                 /*hWaitResponse semaphore, which allows previous config*/
3175                 /*packets to actually take action on old FW*/
3176                 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
3177                 bEnablePS = WILC_FALSE;
3178                 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
3179                 /* linux_wlan_set_bssid(dev,g_linux_wlan->strInterfaceInfo[0].aSrcAddress); */
3180                 /* mon_priv = netdev_priv(dev); */
3181                 /* mon_priv->real_ndev = dev; */
3182                 dev->ieee80211_ptr->iftype = type;
3183                 priv->wdev->iftype = type;
3184
3185                 PRINT_D(CORECONFIG_DBG, "(WILC_Uint32)priv->hWILCWFIDrv[%x]\n", (WILC_Uint32)priv->hWILCWFIDrv);
3186                 /* host_int_set_operation_mode((WILC_Uint32)priv->hWILCWFIDrv,AP_MODE); */
3187
3188                 #ifndef SIMULATION
3189                 #ifdef WILC_P2P
3190                 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
3191
3192
3193                 #if 1
3194                 nic->iftype = GO_MODE;
3195
3196                 /* ensure that the message Q is empty */
3197                 host_int_wait_msg_queue_idle();
3198
3199                 /*while(!g_hif_thread_idle)
3200                  * {
3201                  *      PRINT_D(GENERIC_DBG, "Wait for host IF idle\n");
3202                  *      WILC_Sleep(10);
3203                  * }*/
3204                 wilc1000_wlan_deinit(g_linux_wlan);
3205                 /* repeat_power_cycle_partially(g_linux_wlan); */
3206                 wilc1000_wlan_init(dev, nic);
3207                 g_wilc_initialized = 1;
3208
3209
3210                 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
3211                 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
3212                 host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3213                                         g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3214                 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
3215
3216                 /*Add saved WEP keys, if any*/
3217                 if (g_wep_keys_saved) {
3218                         host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3219                                                      g_key_wep_params.key_idx);
3220                         host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3221                                                      g_key_wep_params.key,
3222                                                      g_key_wep_params.key_len,
3223                                                      g_key_wep_params.key_idx);
3224                 }
3225
3226                 /*No matter the driver handler passed here, it will be overwriiten*/
3227                 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
3228                 host_int_flush_join_req(priv->hWILCWFIDrv);
3229
3230                 /*Add saved PTK and GTK keys, if any*/
3231                 if (g_ptk_keys_saved && g_gtk_keys_saved) {
3232                         PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
3233                                 g_key_ptk_params.key[1],
3234                                 g_key_ptk_params.key[2],
3235                                 g_key_ptk_params.cipher);
3236                         PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
3237                                 g_key_gtk_params.key[1],
3238                                 g_key_gtk_params.key[2],
3239                                 g_key_gtk_params.cipher);
3240                         #if 1
3241                         WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3242                                          g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3243                                          g_add_ptk_key_params.key_idx,
3244                                          g_add_ptk_key_params.pairwise,
3245                                          g_add_ptk_key_params.mac_addr,
3246                                          (struct key_params *)(&g_key_ptk_params));
3247
3248                         WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3249                                          g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3250                                          g_add_gtk_key_params.key_idx,
3251                                          g_add_gtk_key_params.pairwise,
3252                                          g_add_gtk_key_params.mac_addr,
3253                                          (struct key_params *)(&g_key_gtk_params));
3254                         #endif
3255                 }
3256                 #endif
3257
3258                 /*BugID_4847: registered frames in firmware are now*/
3259                 /*lost due to mac close. So re-register those frames*/
3260                 if (g_linux_wlan->wilc1000_initialized) {
3261                         for (i = 0; i < num_reg_frame; i++) {
3262                                 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3263                                         nic->g_struct_frame_reg[i].reg);
3264                                 host_int_frame_register(priv->hWILCWFIDrv,
3265                                                         nic->g_struct_frame_reg[i].frame_type,
3266                                                         nic->g_struct_frame_reg[i].reg);
3267                         }
3268                 }
3269                 #endif
3270                 #endif
3271                 break;
3272
3273         default:
3274                 PRINT_ER("Unknown interface type= %d\n", type);
3275                 s32Error = -EINVAL;
3276                 return s32Error;
3277                 break;
3278         }
3279
3280         return s32Error;
3281 }
3282
3283 /* (austin.2013-07-23)
3284  *
3285  *      To support revised cfg80211_ops
3286  *
3287  *              add_beacon --> start_ap
3288  *              set_beacon --> change_beacon
3289  *              del_beacon --> stop_ap
3290  *
3291  *              beacon_parameters  -->  cfg80211_ap_settings
3292  *                                                              cfg80211_beacon_data
3293  *
3294  *      applicable for linux kernel 3.4+
3295  */
3296
3297 /**
3298  *  @brief      WILC_WFI_start_ap
3299  *  @details    Add a beacon with given parameters, @head, @interval
3300  *                      and @dtim_period will be valid, @tail is optional.
3301  *  @param[in]   wiphy
3302  *  @param[in]   dev    The net device structure
3303  *  @param[in]   settings       cfg80211_ap_settings parameters for the beacon to be added
3304  *  @return     int : Return 0 on Success.
3305  *  @author     austin
3306  *  @date       23 JUL 2013
3307  *  @version    1.0
3308  */
3309 static int WILC_WFI_start_ap(struct wiphy *wiphy, struct net_device *dev,
3310                              struct cfg80211_ap_settings *settings)
3311 {
3312         struct cfg80211_beacon_data *beacon = &(settings->beacon);
3313         struct WILC_WFI_priv *priv;
3314         WILC_Sint32 s32Error = WILC_SUCCESS;
3315
3316         priv = wiphy_priv(wiphy);
3317         PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3318
3319         PRINT_D(HOSTAPD_DBG, "Interval = %d \n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
3320                 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3321
3322         s32Error = WILC_WFI_CfgSetChannel(wiphy, &settings->chandef);
3323
3324         if (s32Error != WILC_SUCCESS)
3325                 PRINT_ER("Error in setting channel\n");
3326
3327         linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3328
3329         #ifndef WILC_FULLY_HOSTING_AP
3330         s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3331                                         settings->beacon_interval,
3332                                         settings->dtim_period,
3333                                         beacon->head_len, (u8 *)beacon->head,
3334                                         beacon->tail_len, (u8 *)beacon->tail);
3335         #else
3336         s32Error = host_add_beacon(priv->hWILCWFIDrv,
3337                                         settings->beacon_interval,
3338                                         settings->dtim_period,
3339                                         beacon->head_len, (u8 *)beacon->head,
3340                                         beacon->tail_len, (u8 *)beacon->tail);
3341         #endif
3342
3343         return s32Error;
3344 }
3345
3346 /**
3347  *  @brief      WILC_WFI_change_beacon
3348  *  @details    Add a beacon with given parameters, @head, @interval
3349  *                      and @dtim_period will be valid, @tail is optional.
3350  *  @param[in]   wiphy
3351  *  @param[in]   dev    The net device structure
3352  *  @param[in]   beacon cfg80211_beacon_data for the beacon to be changed
3353  *  @return     int : Return 0 on Success.
3354  *  @author     austin
3355  *  @date       23 JUL 2013
3356  *  @version    1.0
3357  */
3358 static int  WILC_WFI_change_beacon(struct wiphy *wiphy, struct net_device *dev,
3359                                    struct cfg80211_beacon_data *beacon)
3360 {
3361         struct WILC_WFI_priv *priv;
3362         WILC_Sint32 s32Error = WILC_SUCCESS;
3363
3364         priv = wiphy_priv(wiphy);
3365         PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3366
3367
3368 #ifndef WILC_FULLY_HOSTING_AP
3369         s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3370                                         0,
3371                                         0,
3372                                         beacon->head_len, (u8 *)beacon->head,
3373                                         beacon->tail_len, (u8 *)beacon->tail);
3374 #else
3375         s32Error = host_add_beacon(priv->hWILCWFIDrv,
3376                                         0,
3377                                         0,
3378                                         beacon->head_len, (u8 *)beacon->head,
3379                                         beacon->tail_len, (u8 *)beacon->tail);
3380 #endif
3381
3382         return s32Error;
3383 }
3384
3385 /**
3386  *  @brief      WILC_WFI_stop_ap
3387  *  @details    Remove beacon configuration and stop sending the beacon.
3388  *  @param[in]
3389  *  @return     int : Return 0 on Success.
3390  *  @author     austin
3391  *  @date       23 JUL 2013
3392  *  @version    1.0
3393  */
3394 static int  WILC_WFI_stop_ap(struct wiphy *wiphy, struct net_device *dev)
3395 {
3396         WILC_Sint32 s32Error = WILC_SUCCESS;
3397         struct WILC_WFI_priv *priv;
3398         u8 NullBssid[ETH_ALEN] = {0};
3399
3400
3401         WILC_NULLCHECK(s32Error, wiphy);
3402
3403         priv = wiphy_priv(wiphy);
3404
3405         PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3406
3407         /*BugID_5188*/
3408         linux_wlan_set_bssid(dev, NullBssid);
3409
3410         #ifndef WILC_FULLY_HOSTING_AP
3411         s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
3412         #else
3413         s32Error = host_del_beacon(priv->hWILCWFIDrv);
3414         #endif
3415
3416         WILC_ERRORCHECK(s32Error);
3417
3418         WILC_CATCH(s32Error)
3419         {
3420         }
3421         return s32Error;
3422 }
3423
3424 /**
3425  *  @brief      WILC_WFI_add_station
3426  *  @details    Add a new station.
3427  *  @param[in]
3428  *  @return     int : Return 0 on Success.
3429  *  @author     mdaftedar
3430  *  @date       01 MAR 2012
3431  *  @version    1.0
3432  */
3433 static int  WILC_WFI_add_station(struct wiphy *wiphy, struct net_device *dev,
3434                                  const u8 *mac, struct station_parameters *params)
3435 {
3436         WILC_Sint32 s32Error = WILC_SUCCESS;
3437         struct WILC_WFI_priv *priv;
3438         tstrWILC_AddStaParam strStaParams = {{0}};
3439         perInterface_wlan_t *nic;
3440
3441
3442         WILC_NULLCHECK(s32Error, wiphy);
3443
3444         priv = wiphy_priv(wiphy);
3445         nic = netdev_priv(dev);
3446
3447         if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3448                 #ifndef WILC_FULLY_HOSTING_AP
3449
3450                 WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3451                 WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3452                 strStaParams.u16AssocID = params->aid;
3453                 strStaParams.u8NumRates = params->supported_rates_len;
3454                 strStaParams.pu8Rates = params->supported_rates;
3455
3456                 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3457
3458                 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3459                         priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3460                 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3461                 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3462
3463                 if (params->ht_capa == NULL) {
3464                         strStaParams.bIsHTSupported = WILC_FALSE;
3465                 } else {
3466                         strStaParams.bIsHTSupported = WILC_TRUE;
3467                         strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3468                         strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3469                         WILC_memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3470                         strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3471                         strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3472                         strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3473                 }
3474
3475                 strStaParams.u16FlagsMask = params->sta_flags_mask;
3476                 strStaParams.u16FlagsSet = params->sta_flags_set;
3477
3478                 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3479                 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3480                 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3481                 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3482                 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3483                 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3484                 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3485                 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3486
3487                 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3488                 WILC_ERRORCHECK(s32Error);
3489
3490                 #else
3491                 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3492                 WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3493
3494                 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3495                         priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3496
3497                 WILC_AP_AddSta(mac, params);
3498                 WILC_ERRORCHECK(s32Error);
3499                 #endif /* WILC_FULLY_HOSTING_AP */
3500
3501         }
3502
3503         WILC_CATCH(s32Error)
3504         {
3505         }
3506         return s32Error;
3507 }
3508
3509 /**
3510  *  @brief      WILC_WFI_del_station
3511  *  @details    Remove a station; @mac may be NULL to remove all stations.
3512  *  @param[in]
3513  *  @return     int : Return 0 on Success.
3514  *  @author     mdaftedar
3515  *  @date       01 MAR 2012
3516  *  @version    1.0
3517  */
3518 static int WILC_WFI_del_station(struct wiphy *wiphy, struct net_device *dev,
3519                                 struct station_del_parameters *params)
3520 {
3521         const u8 *mac = params->mac;
3522         WILC_Sint32 s32Error = WILC_SUCCESS;
3523         struct WILC_WFI_priv *priv;
3524         perInterface_wlan_t *nic;
3525         WILC_NULLCHECK(s32Error, wiphy);
3526         /*BugID_4795: mac may be null pointer to indicate deleting all stations, so avoid null check*/
3527         /* WILC_NULLCHECK(s32Error, mac); */
3528
3529         priv = wiphy_priv(wiphy);
3530         nic = netdev_priv(dev);
3531
3532         if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3533                 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3534
3535
3536                 if (mac == NULL) {
3537                         PRINT_D(HOSTAPD_DBG, "All associated stations \n");
3538                         s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3539                 } else {
3540                         PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
3541                 }
3542
3543                 #ifndef WILC_FULLY_HOSTING_AP
3544                 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3545                 #else
3546                 WILC_AP_RemoveSta(mac);
3547                 #endif /* WILC_FULLY_HOSTING_AP */
3548
3549                 WILC_ERRORCHECK(s32Error);
3550         }
3551         WILC_CATCH(s32Error)
3552         {
3553         }
3554         return s32Error;
3555 }
3556
3557 /**
3558  *  @brief      WILC_WFI_change_station
3559  *  @details    Modify a given station.
3560  *  @param[in]
3561  *  @return     int : Return 0 on Success.
3562  *  @author     mdaftedar
3563  *  @date       01 MAR 2012
3564  *  @version    1.0
3565  */
3566 static int WILC_WFI_change_station(struct wiphy *wiphy, struct net_device *dev,
3567                                    const u8 *mac, struct station_parameters *params)
3568 {
3569         WILC_Sint32 s32Error = WILC_SUCCESS;
3570         struct WILC_WFI_priv *priv;
3571         tstrWILC_AddStaParam strStaParams = {{0}};
3572         perInterface_wlan_t *nic;
3573
3574
3575         PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3576
3577         WILC_NULLCHECK(s32Error, wiphy);
3578
3579         priv = wiphy_priv(wiphy);
3580         nic = netdev_priv(dev);
3581
3582         if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3583                 #ifndef WILC_FULLY_HOSTING_AP
3584
3585                 WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3586                 strStaParams.u16AssocID = params->aid;
3587                 strStaParams.u8NumRates = params->supported_rates_len;
3588                 strStaParams.pu8Rates = params->supported_rates;
3589
3590                 PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
3591                         strStaParams.au8BSSID[5]);
3592                 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3593                 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3594
3595                 if (params->ht_capa == NULL) {
3596                         strStaParams.bIsHTSupported = WILC_FALSE;
3597                 } else {
3598                         strStaParams.bIsHTSupported = WILC_TRUE;
3599                         strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3600                         strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3601                         WILC_memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3602                         strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3603                         strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3604                         strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3605
3606                 }
3607
3608                 strStaParams.u16FlagsMask = params->sta_flags_mask;
3609                 strStaParams.u16FlagsSet = params->sta_flags_set;
3610
3611                 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3612                 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3613                 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3614                 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3615                 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3616                 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3617                 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3618                 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3619
3620                 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3621                 WILC_ERRORCHECK(s32Error);
3622
3623                 #else
3624                 WILC_AP_EditSta(mac, params);
3625                 WILC_ERRORCHECK(s32Error);
3626                 #endif /* WILC_FULLY_HOSTING_AP */
3627
3628         }
3629         WILC_CATCH(s32Error)
3630         {
3631         }
3632         return s32Error;
3633 }
3634
3635
3636 /**
3637  *  @brief      WILC_WFI_add_virt_intf
3638  *  @details
3639  *  @param[in]
3640  *  @return     int : Return 0 on Success.
3641  *  @author     mdaftedar
3642  *  @date       01 JUL 2012
3643  *  @version    1.0
3644  */
3645 struct wireless_dev *WILC_WFI_add_virt_intf(struct wiphy *wiphy, const char *name,
3646                                                 unsigned char name_assign_type,
3647                                                 enum nl80211_iftype type, u32 *flags,
3648                                                 struct vif_params *params)
3649 {
3650         perInterface_wlan_t *nic;
3651         struct WILC_WFI_priv *priv;
3652         /* struct WILC_WFI_mon_priv* mon_priv; */
3653         struct net_device *new_ifc = NULL;
3654         priv = wiphy_priv(wiphy);
3655
3656
3657
3658         PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3659
3660         nic = netdev_priv(priv->wdev->netdev);
3661
3662
3663         if (type == NL80211_IFTYPE_MONITOR) {
3664                 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3665                 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3666                 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3667                 if (new_ifc != NULL) {
3668                         PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3669                         #ifdef SIMULATION
3670                         priv = netdev_priv(priv->wdev->netdev);
3671                         priv->monitor_flag = 1;
3672                         #else
3673                         nic = netdev_priv(priv->wdev->netdev);
3674                         nic->monitor_flag = 1;
3675                         #endif
3676                 } else
3677                         PRINT_ER("Error in initializing monitor interface\n ");
3678         }
3679         return priv->wdev;
3680 }
3681
3682 /**
3683  *  @brief      WILC_WFI_del_virt_intf
3684  *  @details
3685  *  @param[in]
3686  *  @return     int : Return 0 on Success.
3687  *  @author     mdaftedar
3688  *  @date       01 JUL 2012
3689  *  @version    1.0
3690  */
3691 int WILC_WFI_del_virt_intf(struct wiphy *wiphy, struct wireless_dev *wdev)      /* tony for v3.8 support */
3692 {
3693         PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3694         return WILC_SUCCESS;
3695 }
3696
3697
3698
3699 #endif /*WILC_AP_EXTERNAL_MLME*/
3700 static struct cfg80211_ops WILC_WFI_cfg80211_ops = {
3701
3702         .set_monitor_channel = WILC_WFI_CfgSetChannel,
3703         .scan = WILC_WFI_CfgScan,
3704         .connect = WILC_WFI_CfgConnect,
3705         .disconnect = WILC_WFI_disconnect,
3706         .add_key = WILC_WFI_add_key,
3707         .del_key = WILC_WFI_del_key,
3708         .get_key = WILC_WFI_get_key,
3709         .set_default_key = WILC_WFI_set_default_key,
3710         /* .dump_survey = WILC_WFI_dump_survey, */
3711         #ifdef WILC_AP_EXTERNAL_MLME
3712         .add_virtual_intf = WILC_WFI_add_virt_intf,
3713         .del_virtual_intf = WILC_WFI_del_virt_intf,
3714         .change_virtual_intf = WILC_WFI_change_virt_intf,
3715
3716         .start_ap = WILC_WFI_start_ap,
3717         .change_beacon = WILC_WFI_change_beacon,
3718         .stop_ap = WILC_WFI_stop_ap,
3719         .add_station = WILC_WFI_add_station,
3720         .del_station = WILC_WFI_del_station,
3721         .change_station = WILC_WFI_change_station,
3722         #endif /* WILC_AP_EXTERNAL_MLME*/
3723         #ifndef WILC_FULLY_HOSTING_AP
3724         .get_station = WILC_WFI_get_station,
3725         #endif
3726         .dump_station = WILC_WFI_dump_station,
3727         .change_bss = WILC_WFI_change_bss,
3728         /* .auth = WILC_WFI_auth, */
3729         /* .assoc = WILC_WFI_assoc, */
3730         /* .deauth = WILC_WFI_deauth, */
3731         /* .disassoc = WILC_WFI_disassoc, */
3732         .set_wiphy_params = WILC_WFI_set_wiphy_params,
3733
3734         /* .set_bitrate_mask = WILC_WFI_set_bitrate_mask, */
3735         .set_pmksa = WILC_WFI_set_pmksa,
3736         .del_pmksa = WILC_WFI_del_pmksa,
3737         .flush_pmksa = WILC_WFI_flush_pmksa,
3738 #ifdef WILC_P2P
3739         .remain_on_channel = WILC_WFI_remain_on_channel,
3740         .cancel_remain_on_channel = WILC_WFI_cancel_remain_on_channel,
3741         .mgmt_tx_cancel_wait = WILC_WFI_mgmt_tx_cancel_wait,
3742         .mgmt_tx = WILC_WFI_mgmt_tx,
3743         .mgmt_frame_register = WILC_WFI_frame_register,
3744         /* .mgmt_tx_cancel_wait = WILC_WFI_mgmt_tx_cancel_wait, */
3745         .set_power_mgmt = WILC_WFI_set_power_mgmt,
3746         .set_cqm_rssi_config = WILC_WFI_set_cqm_rssi_config,
3747 #endif
3748
3749 };
3750
3751
3752
3753
3754
3755 /**
3756  *  @brief      WILC_WFI_update_stats
3757  *  @details    Modify parameters for a given BSS.
3758  *  @param[in]
3759  *  @return     int : Return 0 on Success.
3760  *  @author     mdaftedar
3761  *  @date       01 MAR 2012
3762  *  @version    1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
3763  */
3764 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3765 {
3766
3767         struct WILC_WFI_priv *priv;
3768
3769         priv = wiphy_priv(wiphy);
3770         /* down(&SemHandleUpdateStats); */
3771 #if 1
3772         switch (changed) {
3773
3774         case WILC_WFI_RX_PKT:
3775         {
3776                 /* MI_PRINTF("In Rx Receive Packet\n"); */
3777                 priv->netstats.rx_packets++;
3778                 priv->netstats.rx_bytes += pktlen;
3779                 priv->netstats.rx_time = get_jiffies_64();
3780         }
3781         break;
3782
3783         case WILC_WFI_TX_PKT:
3784         {
3785                 priv->netstats.tx_packets++;
3786                 priv->netstats.tx_bytes += pktlen;
3787                 priv->netstats.tx_time = get_jiffies_64();
3788
3789         }
3790         break;
3791
3792         default:
3793                 break;
3794         }
3795         /* down(&SemHandleUpdateStats); */
3796 #endif
3797         return 0;
3798 }
3799 /**
3800  *  @brief      WILC_WFI_InitPriv
3801  *  @details    Initialization of the net device, private data
3802  *  @param[in]   NONE
3803  *  @return     NONE
3804  *  @author     mdaftedar
3805  *  @date       01 MAR 2012
3806  *  @version    1.0
3807  */
3808 void WILC_WFI_InitPriv(struct net_device *dev)
3809 {
3810
3811         struct WILC_WFI_priv *priv;
3812         priv = netdev_priv(dev);
3813
3814         priv->netstats.rx_packets = 0;
3815         priv->netstats.tx_packets = 0;
3816         priv->netstats.rx_bytes = 0;
3817         priv->netstats.rx_bytes = 0;
3818         priv->netstats.rx_time = 0;
3819         priv->netstats.tx_time = 0;
3820
3821
3822 }
3823 /**
3824  *  @brief      WILC_WFI_CfgAlloc
3825  *  @details    Allocation of the wireless device structure and assigning it
3826  *              to the cfg80211 operations structure.
3827  *  @param[in]   NONE
3828  *  @return     wireless_dev : Returns pointer to wireless_dev structure.
3829  *  @author     mdaftedar
3830  *  @date       01 MAR 2012
3831  *  @version    1.0
3832  */
3833 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3834 {
3835
3836         struct wireless_dev *wdev;
3837
3838
3839         PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3840         /*Allocating the wireless device structure*/
3841         wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3842         if (!wdev) {
3843                 PRINT_ER("Cannot allocate wireless device\n");
3844                 goto _fail_;
3845         }
3846
3847         /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3848         wdev->wiphy = wiphy_new(&WILC_WFI_cfg80211_ops, sizeof(struct WILC_WFI_priv));
3849         if (!wdev->wiphy) {
3850                 PRINT_ER("Cannot allocate wiphy\n");
3851                 goto _fail_mem_;
3852
3853         }
3854
3855         #ifdef WILC_AP_EXTERNAL_MLME
3856         /* enable 802.11n HT */
3857         WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3858         WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3859         WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3860         WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3861         WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3862         #endif
3863
3864         /*wiphy bands*/
3865         wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3866
3867         return wdev;
3868
3869 _fail_mem_:
3870         kfree(wdev);
3871 _fail_:
3872         return NULL;
3873
3874 }
3875 /**
3876  *  @brief      WILC_WFI_WiphyRegister
3877  *  @details    Registering of the wiphy structure and interface modes
3878  *  @param[in]   NONE
3879  *  @return     NONE
3880  *  @author     mdaftedar
3881  *  @date       01 MAR 2012
3882  *  @version    1.0
3883  */
3884 struct wireless_dev *WILC_WFI_WiphyRegister(struct net_device *net)
3885 {
3886         struct WILC_WFI_priv *priv;
3887         struct wireless_dev *wdev;
3888         WILC_Sint32 s32Error = WILC_SUCCESS;
3889
3890         PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3891
3892         wdev = WILC_WFI_CfgAlloc();
3893         if (wdev == NULL) {
3894                 PRINT_ER("CfgAlloc Failed\n");
3895                 return NULL;
3896         }
3897
3898
3899         /*Return hardware description structure (wiphy)'s priv*/
3900         priv = wdev_priv(wdev);
3901         sema_init(&(priv->SemHandleUpdateStats), 1);
3902
3903         /*Link the wiphy with wireless structure*/
3904         priv->wdev = wdev;
3905
3906         /*Maximum number of probed ssid to be added by user for the scan request*/
3907         wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3908         /*Maximum number of pmkids to be cashed*/
3909         wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3910         PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3911
3912         wdev->wiphy->max_scan_ie_len = 1000;
3913
3914         /*signal strength in mBm (100*dBm) */
3915         wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3916
3917         /*Set the availaible cipher suites*/
3918         wdev->wiphy->cipher_suites = cipher_suites;
3919         wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3920         /*Setting default managment types: for register action frame:  */
3921         wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3922
3923 #ifdef WILC_P2P
3924         wdev->wiphy->max_remain_on_channel_duration = 500;
3925         /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3926         wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3927                 BIT(NL80211_IFTYPE_P2P_CLIENT);
3928         wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3929 #else
3930         wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR);
3931 #endif
3932         wdev->iftype = NL80211_IFTYPE_STATION;
3933
3934
3935
3936         PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3937                    wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3938                    wdev->wiphy->interface_modes, wdev->iftype);
3939
3940         #ifdef WILC_SDIO
3941         set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev); /* tony */
3942         #endif
3943
3944         /*Register wiphy structure*/
3945         s32Error = wiphy_register(wdev->wiphy);
3946         if (s32Error) {
3947                 PRINT_ER("Cannot register wiphy device\n");
3948                 /*should define what action to be taken in such failure*/
3949         } else {
3950                 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3951         }
3952
3953 #if 0
3954         /*wdev[i]->wiphy->interface_modes =
3955          *              BIT(NL80211_IFTYPE_AP);
3956          *      wdev[i]->iftype = NL80211_IFTYPE_AP;
3957          */
3958
3959         /*Pointing the priv structure the netdev*/
3960         priv = netdev_priv(net);
3961
3962         /*linking the wireless_dev structure with the netdevice*/
3963         priv->dev->ieee80211_ptr = wdev;
3964         priv->dev->ml_priv = priv;
3965         wdev->netdev = priv->dev;
3966 #endif
3967         priv->dev = net;
3968 #if 0
3969         ret = host_int_init(&priv->hWILCWFIDrv);
3970         if (ret) {
3971                 PRINT_ER("Error Init Driver\n");
3972         }
3973 #endif
3974         return wdev;
3975
3976
3977 }
3978 /**
3979  *  @brief      WILC_WFI_WiphyFree
3980  *  @details    Freeing allocation of the wireless device structure
3981  *  @param[in]   NONE
3982  *  @return     NONE
3983  *  @author     mdaftedar
3984  *  @date       01 MAR 2012
3985  *  @version    1.0
3986  */
3987 int WILC_WFI_InitHostInt(struct net_device *net)
3988 {
3989
3990         WILC_Sint32 s32Error = WILC_SUCCESS;
3991
3992         struct WILC_WFI_priv *priv;
3993
3994         PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3995         priv = wdev_priv(net->ieee80211_ptr);
3996         if (op_ifcs == 0) {
3997                 s32Error = WILC_TimerCreate(&(hAgingTimer), remove_network_from_shadow, NULL);
3998                 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3999                 s32Error = WILC_TimerCreate(&(hDuringIpTimer), clear_duringIP, NULL);
4000                 #endif
4001         }
4002         op_ifcs++;
4003         if (s32Error < 0) {
4004                 PRINT_ER("Failed to creat refresh Timer\n");
4005                 return s32Error;
4006         }
4007
4008         priv->gbAutoRateAdjusted = WILC_FALSE;
4009
4010         priv->bInP2PlistenState = WILC_FALSE;
4011
4012         sema_init(&(priv->hSemScanReq), 1);
4013         s32Error = host_int_init(&priv->hWILCWFIDrv);
4014         /* s32Error = host_int_init(&priv->hWILCWFIDrv_2); */
4015         if (s32Error) {
4016                 PRINT_ER("Error while initializing hostinterface\n");
4017         }
4018         return s32Error;
4019 }
4020
4021 /**
4022  *  @brief      WILC_WFI_WiphyFree
4023  *  @details    Freeing allocation of the wireless device structure
4024  *  @param[in]   NONE
4025  *  @return     NONE
4026  *  @author     mdaftedar
4027  *  @date       01 MAR 2012
4028  *  @version    1.0
4029  */
4030 int WILC_WFI_DeInitHostInt(struct net_device *net)
4031 {
4032         WILC_Sint32 s32Error = WILC_SUCCESS;
4033
4034         struct WILC_WFI_priv *priv;
4035         priv = wdev_priv(net->ieee80211_ptr);
4036
4037         priv->gbAutoRateAdjusted = WILC_FALSE;
4038
4039         priv->bInP2PlistenState = WILC_FALSE;
4040
4041         op_ifcs--;
4042
4043         s32Error = host_int_deinit(priv->hWILCWFIDrv);
4044         /* s32Error = host_int_deinit(priv->hWILCWFIDrv_2); */
4045
4046         /* Clear the Shadow scan */
4047         clear_shadow_scan(priv);
4048         #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
4049         if (op_ifcs == 0) {
4050                 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
4051                 WILC_TimerDestroy(&hDuringIpTimer, NULL);
4052         }
4053         #endif
4054
4055         if (s32Error) {
4056                 PRINT_ER("Error while deintializing host interface\n");
4057         }
4058         return s32Error;
4059 }
4060
4061
4062 /**
4063  *  @brief      WILC_WFI_WiphyFree
4064  *  @details    Freeing allocation of the wireless device structure
4065  *  @param[in]   NONE
4066  *  @return     NONE
4067  *  @author     mdaftedar
4068  *  @date       01 MAR 2012
4069  *  @version    1.0
4070  */
4071 void WILC_WFI_WiphyFree(struct net_device *net)
4072 {
4073
4074         PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
4075
4076         if (net == NULL) {
4077                 PRINT_D(INIT_DBG, "net_device is NULL\n");
4078                 return;
4079         }
4080
4081         if (net->ieee80211_ptr == NULL) {
4082                 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
4083                 return;
4084         }
4085
4086         if (net->ieee80211_ptr->wiphy == NULL) {
4087                 PRINT_D(INIT_DBG, "wiphy is NULL\n");
4088                 return;
4089         }
4090
4091         wiphy_unregister(net->ieee80211_ptr->wiphy);
4092
4093         PRINT_D(INIT_DBG, "Freeing wiphy\n");
4094         wiphy_free(net->ieee80211_ptr->wiphy);
4095         kfree(net->ieee80211_ptr);
4096
4097 }