Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * |
| 20 | * File: wpactl.c |
| 21 | * |
| 22 | * Purpose: handle wpa supplicant ioctl input/out functions |
| 23 | * |
| 24 | * Author: Lyndon Chen |
| 25 | * |
| 26 | * Date: July 28, 2006 |
| 27 | * |
| 28 | * Functions: |
| 29 | * |
| 30 | * Revision History: |
| 31 | * |
| 32 | */ |
| 33 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 34 | #include "wpactl.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 35 | #include "key.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 36 | #include "mac.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 37 | #include "device.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 38 | #include "wmgr.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 39 | #include "iocmd.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 40 | #include "iowpa.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 41 | #include "control.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 42 | #include "rndis.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 43 | #include "rf.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 44 | |
| 45 | /*--------------------- Static Definitions -------------------------*/ |
| 46 | |
| 47 | #define VIAWGET_WPA_MAX_BUF_SIZE 1024 |
| 48 | |
| 49 | |
| 50 | |
| 51 | static const int frequency_list[] = { |
| 52 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, |
| 53 | 2447, 2452, 2457, 2462, 2467, 2472, 2484 |
| 54 | }; |
| 55 | /*--------------------- Static Classes ----------------------------*/ |
| 56 | |
| 57 | /*--------------------- Static Variables --------------------------*/ |
| 58 | //static int msglevel =MSG_LEVEL_DEBUG; |
| 59 | static int msglevel =MSG_LEVEL_INFO; |
| 60 | |
| 61 | /*--------------------- Static Functions --------------------------*/ |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | /*--------------------- Export Variables --------------------------*/ |
| 67 | static void wpadev_setup(struct net_device *dev) |
| 68 | { |
| 69 | dev->type = ARPHRD_IEEE80211; |
| 70 | dev->hard_header_len = ETH_HLEN; |
| 71 | dev->mtu = 2048; |
| 72 | dev->addr_len = ETH_ALEN; |
| 73 | dev->tx_queue_len = 1000; |
| 74 | |
| 75 | memset(dev->broadcast,0xFF, ETH_ALEN); |
| 76 | |
| 77 | dev->flags = IFF_BROADCAST|IFF_MULTICAST; |
| 78 | } |
| 79 | |
| 80 | /* |
| 81 | * Description: |
| 82 | * register netdev for wpa supplicant deamon |
| 83 | * |
| 84 | * Parameters: |
| 85 | * In: |
| 86 | * pDevice - |
| 87 | * enable - |
| 88 | * Out: |
| 89 | * |
| 90 | * Return Value: |
| 91 | * |
| 92 | */ |
| 93 | |
| 94 | static int wpa_init_wpadev(PSDevice pDevice) |
| 95 | { |
Forest Bond | 1e28efa | 2009-06-13 07:38:50 -0400 | [diff] [blame] | 96 | PSDevice wpadev_priv; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 97 | struct net_device *dev = pDevice->dev; |
| 98 | int ret=0; |
| 99 | |
Forest Bond | 1e28efa | 2009-06-13 07:38:50 -0400 | [diff] [blame] | 100 | pDevice->wpadev = alloc_netdev(sizeof(PSDevice), "vntwpa", wpadev_setup); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 101 | if (pDevice->wpadev == NULL) |
| 102 | return -ENOMEM; |
| 103 | |
Forest Bond | 1e28efa | 2009-06-13 07:38:50 -0400 | [diff] [blame] | 104 | wpadev_priv = netdev_priv(pDevice->wpadev); |
| 105 | *wpadev_priv = *pDevice; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 106 | memcpy(pDevice->wpadev->dev_addr, dev->dev_addr, ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 107 | pDevice->wpadev->base_addr = dev->base_addr; |
| 108 | pDevice->wpadev->irq = dev->irq; |
| 109 | pDevice->wpadev->mem_start = dev->mem_start; |
| 110 | pDevice->wpadev->mem_end = dev->mem_end; |
| 111 | ret = register_netdev(pDevice->wpadev); |
| 112 | if (ret) { |
| 113 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdev(WPA) failed!\n", |
| 114 | dev->name); |
| 115 | free_netdev(pDevice->wpadev); |
| 116 | return -1; |
| 117 | } |
| 118 | |
| 119 | if (pDevice->skb == NULL) { |
| 120 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); |
| 121 | if (pDevice->skb == NULL) |
| 122 | return -ENOMEM; |
| 123 | } |
| 124 | |
| 125 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdev %s for WPA management\n", |
| 126 | dev->name, pDevice->wpadev->name); |
| 127 | |
| 128 | return 0; |
| 129 | } |
| 130 | |
| 131 | |
| 132 | /* |
| 133 | * Description: |
| 134 | * unregister net_device (wpadev) |
| 135 | * |
| 136 | * Parameters: |
| 137 | * In: |
| 138 | * pDevice - |
| 139 | * Out: |
| 140 | * |
| 141 | * Return Value: |
| 142 | * |
| 143 | */ |
| 144 | |
| 145 | static int wpa_release_wpadev(PSDevice pDevice) |
| 146 | { |
| 147 | if (pDevice->skb) { |
| 148 | dev_kfree_skb(pDevice->skb); |
| 149 | pDevice->skb = NULL; |
| 150 | } |
| 151 | |
| 152 | if (pDevice->wpadev) { |
| 153 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n", |
| 154 | pDevice->dev->name, pDevice->wpadev->name); |
| 155 | unregister_netdev(pDevice->wpadev); |
| 156 | free_netdev(pDevice->wpadev); |
| 157 | pDevice->wpadev = NULL; |
| 158 | } |
| 159 | |
| 160 | return 0; |
| 161 | } |
| 162 | |
| 163 | |
| 164 | |
| 165 | |
| 166 | |
| 167 | /* |
| 168 | * Description: |
| 169 | * Set enable/disable dev for wpa supplicant deamon |
| 170 | * |
| 171 | * Parameters: |
| 172 | * In: |
| 173 | * pDevice - |
| 174 | * val - |
| 175 | * Out: |
| 176 | * |
| 177 | * Return Value: |
| 178 | * |
| 179 | */ |
| 180 | |
| 181 | int wpa_set_wpadev(PSDevice pDevice, int val) |
| 182 | { |
| 183 | if (val) |
| 184 | return wpa_init_wpadev(pDevice); |
| 185 | else |
| 186 | return wpa_release_wpadev(pDevice); |
| 187 | } |
| 188 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 189 | /* |
| 190 | * Description: |
| 191 | * Set WPA algorithm & keys |
| 192 | * |
| 193 | * Parameters: |
| 194 | * In: |
| 195 | * pDevice - |
| 196 | * param - |
| 197 | * Out: |
| 198 | * |
| 199 | * Return Value: |
| 200 | * |
| 201 | */ |
| 202 | |
| 203 | int wpa_set_keys(PSDevice pDevice, void *ctx, BOOL fcpfkernel) |
| 204 | { |
| 205 | struct viawget_wpa_param *param=ctx; |
| 206 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 207 | DWORD dwKeyIndex = 0; |
| 208 | BYTE abyKey[MAX_KEY_LEN]; |
| 209 | BYTE abySeq[MAX_KEY_LEN]; |
| 210 | QWORD KeyRSC; |
| 211 | // NDIS_802_11_KEY_RSC KeyRSC; |
| 212 | BYTE byKeyDecMode = KEY_CTL_WEP; |
| 213 | int ret = 0; |
| 214 | int uu, ii; |
| 215 | |
| 216 | |
| 217 | if (param->u.wpa_key.alg_name > WPA_ALG_CCMP) |
| 218 | return -EINVAL; |
| 219 | |
| 220 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "param->u.wpa_key.alg_name = %d \n", param->u.wpa_key.alg_name); |
| 221 | if (param->u.wpa_key.alg_name == WPA_ALG_NONE) { |
| 222 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| 223 | pDevice->bEncryptionEnable = FALSE; |
| 224 | pDevice->byKeyIndex = 0; |
| 225 | pDevice->bTransmitKey = FALSE; |
| 226 | for (uu=0; uu<MAX_KEY_TABLE; uu++) { |
| 227 | MACvDisableKeyEntry(pDevice, uu); |
| 228 | } |
| 229 | return ret; |
| 230 | } |
| 231 | |
| 232 | spin_unlock_irq(&pDevice->lock); |
| 233 | if(param->u.wpa_key.key && fcpfkernel) { |
| 234 | memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len); |
| 235 | } |
| 236 | else { |
| 237 | if (param->u.wpa_key.key && |
| 238 | copy_from_user(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len)) { |
| 239 | spin_lock_irq(&pDevice->lock); |
| 240 | return -EINVAL; |
| 241 | } |
| 242 | } |
| 243 | spin_lock_irq(&pDevice->lock); |
| 244 | |
| 245 | dwKeyIndex = (DWORD)(param->u.wpa_key.key_index); |
| 246 | |
| 247 | if (param->u.wpa_key.alg_name == WPA_ALG_WEP) { |
| 248 | if (dwKeyIndex > 3) { |
| 249 | return -EINVAL; |
| 250 | } |
| 251 | else { |
| 252 | if (param->u.wpa_key.set_tx) { |
| 253 | pDevice->byKeyIndex = (BYTE)dwKeyIndex; |
| 254 | pDevice->bTransmitKey = TRUE; |
| 255 | dwKeyIndex |= (1 << 31); |
| 256 | } |
| 257 | KeybSetDefaultKey( pDevice, |
| 258 | &(pDevice->sKey), |
| 259 | dwKeyIndex & ~(BIT30 | USE_KEYRSC), |
| 260 | param->u.wpa_key.key_len, |
| 261 | NULL, |
| 262 | abyKey, |
| 263 | KEY_CTL_WEP |
| 264 | ); |
| 265 | |
| 266 | } |
| 267 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| 268 | pDevice->bEncryptionEnable = TRUE; |
| 269 | return ret; |
| 270 | } |
| 271 | |
| 272 | spin_unlock_irq(&pDevice->lock); |
| 273 | if(param->u.wpa_key.seq && fcpfkernel) { |
| 274 | memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len); |
| 275 | } |
| 276 | else { |
| 277 | if (param->u.wpa_key.seq && |
| 278 | copy_from_user(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len)) { |
| 279 | spin_lock_irq(&pDevice->lock); |
| 280 | return -EINVAL; |
| 281 | } |
| 282 | } |
| 283 | spin_lock_irq(&pDevice->lock); |
| 284 | |
| 285 | if (param->u.wpa_key.seq_len > 0) { |
| 286 | for (ii = 0 ; ii < param->u.wpa_key.seq_len ; ii++) { |
| 287 | if (ii < 4) |
| 288 | LODWORD(KeyRSC) |= (abySeq[ii] << (ii * 8)); |
| 289 | else |
| 290 | HIDWORD(KeyRSC) |= (abySeq[ii] << ((ii-4) * 8)); |
| 291 | //KeyRSC |= (abySeq[ii] << (ii * 8)); |
| 292 | } |
| 293 | dwKeyIndex |= 1 << 29; |
| 294 | } |
| 295 | |
| 296 | if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) { |
| 297 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return dwKeyIndex > 3\n"); |
| 298 | return -EINVAL; |
| 299 | } |
| 300 | |
| 301 | if (param->u.wpa_key.alg_name == WPA_ALG_TKIP) { |
| 302 | pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| 303 | } |
| 304 | |
| 305 | if (param->u.wpa_key.alg_name == WPA_ALG_CCMP) { |
| 306 | pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| 307 | } |
| 308 | |
| 309 | if (param->u.wpa_key.set_tx) |
| 310 | dwKeyIndex |= (1 << 31); |
| 311 | |
| 312 | |
| 313 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) |
| 314 | byKeyDecMode = KEY_CTL_CCMP; |
| 315 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) |
| 316 | byKeyDecMode = KEY_CTL_TKIP; |
| 317 | else |
| 318 | byKeyDecMode = KEY_CTL_WEP; |
| 319 | |
| 320 | // Fix HCT test that set 256 bits KEY and Ndis802_11Encryption3Enabled |
| 321 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| 322 | if (param->u.wpa_key.key_len == MAX_KEY_LEN) |
| 323 | byKeyDecMode = KEY_CTL_TKIP; |
| 324 | else if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN) |
| 325 | byKeyDecMode = KEY_CTL_WEP; |
| 326 | else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN) |
| 327 | byKeyDecMode = KEY_CTL_WEP; |
| 328 | } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| 329 | if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN) |
| 330 | byKeyDecMode = KEY_CTL_WEP; |
| 331 | else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN) |
| 332 | byKeyDecMode = KEY_CTL_WEP; |
| 333 | } |
| 334 | |
| 335 | // Check TKIP key length |
| 336 | if ((byKeyDecMode == KEY_CTL_TKIP) && |
| 337 | (param->u.wpa_key.key_len != MAX_KEY_LEN)) { |
| 338 | // TKIP Key must be 256 bits |
| 339 | //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - TKIP Key must be 256 bits\n")); |
| 340 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return- TKIP Key must be 256 bits!\n"); |
| 341 | return -EINVAL; |
| 342 | } |
| 343 | // Check AES key length |
| 344 | if ((byKeyDecMode == KEY_CTL_CCMP) && |
| 345 | (param->u.wpa_key.key_len != AES_KEY_LEN)) { |
| 346 | // AES Key must be 128 bits |
| 347 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return - AES Key must be 128 bits\n"); |
| 348 | return -EINVAL; |
| 349 | } |
| 350 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame] | 351 | if (is_broadcast_ether_addr(¶m->addr[0]) || (param->addr == NULL)) { |
| 352 | /* if broadcast, set the key as every key entry's group key */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 353 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Groupe Key Assign.\n"); |
| 354 | |
| 355 | if ((KeybSetAllGroupKey(pDevice, |
| 356 | &(pDevice->sKey), |
| 357 | dwKeyIndex, |
| 358 | param->u.wpa_key.key_len, |
| 359 | (PQWORD) &(KeyRSC), |
| 360 | (PBYTE)abyKey, |
| 361 | byKeyDecMode |
| 362 | ) == TRUE) && |
| 363 | (KeybSetDefaultKey(pDevice, |
| 364 | &(pDevice->sKey), |
| 365 | dwKeyIndex, |
| 366 | param->u.wpa_key.key_len, |
| 367 | (PQWORD) &(KeyRSC), |
| 368 | (PBYTE)abyKey, |
| 369 | byKeyDecMode |
| 370 | ) == TRUE) ) { |
| 371 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "GROUP Key Assign.\n"); |
| 372 | |
| 373 | } else { |
| 374 | //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -KeybSetDefaultKey Fail.0\n")); |
| 375 | return -EINVAL; |
| 376 | } |
| 377 | |
| 378 | } else { |
| 379 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Assign.\n"); |
| 380 | // BSSID not 0xffffffffffff |
| 381 | // Pairwise Key can't be WEP |
| 382 | if (byKeyDecMode == KEY_CTL_WEP) { |
| 383 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key can't be WEP\n"); |
| 384 | return -EINVAL; |
| 385 | } |
| 386 | |
| 387 | dwKeyIndex |= (1 << 30); // set pairwise key |
| 388 | if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) { |
| 389 | //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - WMAC_CONFIG_IBSS_STA\n")); |
| 390 | return -EINVAL; |
| 391 | } |
| 392 | if (KeybSetKey(pDevice, |
| 393 | &(pDevice->sKey), |
| 394 | ¶m->addr[0], |
| 395 | dwKeyIndex, |
| 396 | param->u.wpa_key.key_len, |
| 397 | (PQWORD) &(KeyRSC), |
| 398 | (PBYTE)abyKey, |
| 399 | byKeyDecMode |
| 400 | ) == TRUE) { |
| 401 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Set\n"); |
| 402 | |
| 403 | } else { |
| 404 | // Key Table Full |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 405 | if (!compare_ether_addr(¶m->addr[0], pDevice->abyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 406 | //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -Key Table Full.2\n")); |
| 407 | return -EINVAL; |
| 408 | |
| 409 | } else { |
| 410 | // Save Key and configure just before associate/reassociate to BSSID |
| 411 | // we do not implement now |
| 412 | return -EINVAL; |
| 413 | } |
| 414 | } |
| 415 | } // BSSID not 0xffffffffffff |
| 416 | if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) { |
| 417 | pDevice->byKeyIndex = (BYTE)param->u.wpa_key.key_index; |
| 418 | pDevice->bTransmitKey = TRUE; |
| 419 | } |
| 420 | pDevice->bEncryptionEnable = TRUE; |
| 421 | |
| 422 | /* |
| 423 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n", |
| 424 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][0], |
| 425 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][1], |
| 426 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][2], |
| 427 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][3], |
| 428 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][4] |
| 429 | ); |
| 430 | */ |
| 431 | |
| 432 | return ret; |
| 433 | |
| 434 | } |
| 435 | |
| 436 | |
| 437 | /* |
| 438 | * Description: |
| 439 | * enable wpa auth & mode |
| 440 | * |
| 441 | * Parameters: |
| 442 | * In: |
| 443 | * pDevice - |
| 444 | * param - |
| 445 | * Out: |
| 446 | * |
| 447 | * Return Value: |
| 448 | * |
| 449 | */ |
| 450 | |
| 451 | static int wpa_set_wpa(PSDevice pDevice, |
| 452 | struct viawget_wpa_param *param) |
| 453 | { |
| 454 | |
| 455 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 456 | int ret = 0; |
| 457 | |
| 458 | pMgmt->eAuthenMode = WMAC_AUTH_OPEN; |
| 459 | pMgmt->bShareKeyAlgorithm = FALSE; |
| 460 | |
| 461 | return ret; |
| 462 | } |
| 463 | |
| 464 | |
| 465 | |
| 466 | |
| 467 | /* |
| 468 | * Description: |
| 469 | * set disassociate |
| 470 | * |
| 471 | * Parameters: |
| 472 | * In: |
| 473 | * pDevice - |
| 474 | * param - |
| 475 | * Out: |
| 476 | * |
| 477 | * Return Value: |
| 478 | * |
| 479 | */ |
| 480 | |
| 481 | static int wpa_set_disassociate(PSDevice pDevice, |
| 482 | struct viawget_wpa_param *param) |
| 483 | { |
| 484 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 485 | int ret = 0; |
| 486 | |
| 487 | spin_lock_irq(&pDevice->lock); |
| 488 | if (pDevice->bLinkPass) { |
| 489 | if (!memcmp(param->addr, pMgmt->abyCurrBSSID, 6)) |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 490 | bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 491 | } |
| 492 | spin_unlock_irq(&pDevice->lock); |
| 493 | |
| 494 | return ret; |
| 495 | } |
| 496 | |
| 497 | |
| 498 | |
| 499 | /* |
| 500 | * Description: |
| 501 | * enable scan process |
| 502 | * |
| 503 | * Parameters: |
| 504 | * In: |
| 505 | * pDevice - |
| 506 | * param - |
| 507 | * Out: |
| 508 | * |
| 509 | * Return Value: |
| 510 | * |
| 511 | */ |
| 512 | |
| 513 | static int wpa_set_scan(PSDevice pDevice, |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 514 | struct viawget_wpa_param *param) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 515 | { |
| 516 | int ret = 0; |
| 517 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 518 | /**set ap_scan=1&&scan_ssid=1 under hidden ssid mode**/ |
| 519 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 520 | PWLAN_IE_SSID pItemSSID; |
| 521 | printk("wpa_set_scan-->desired [ssid=%s,ssid_len=%d]\n", |
| 522 | param->u.scan_req.ssid,param->u.scan_req.ssid_len); |
| 523 | // Set the SSID |
| 524 | memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 525 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| 526 | pItemSSID->byElementID = WLAN_EID_SSID; |
| 527 | memcpy(pItemSSID->abySSID, param->u.scan_req.ssid, param->u.scan_req.ssid_len); |
| 528 | pItemSSID->len = param->u.scan_req.ssid_len; |
| 529 | |
| 530 | spin_lock_irq(&pDevice->lock); |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 531 | BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass); |
| 532 | /* bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); */ |
| 533 | bScheduleCommand((void *) pDevice, |
| 534 | WLAN_CMD_BSSID_SCAN, |
| 535 | pMgmt->abyDesireSSID); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 536 | spin_unlock_irq(&pDevice->lock); |
| 537 | |
| 538 | return ret; |
| 539 | } |
| 540 | |
| 541 | |
| 542 | |
| 543 | /* |
| 544 | * Description: |
| 545 | * get bssid |
| 546 | * |
| 547 | * Parameters: |
| 548 | * In: |
| 549 | * pDevice - |
| 550 | * param - |
| 551 | * Out: |
| 552 | * |
| 553 | * Return Value: |
| 554 | * |
| 555 | */ |
| 556 | |
| 557 | static int wpa_get_bssid(PSDevice pDevice, |
| 558 | struct viawget_wpa_param *param) |
| 559 | { |
| 560 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 561 | int ret = 0; |
| 562 | memcpy(param->u.wpa_associate.bssid, pMgmt->abyCurrBSSID , 6); |
| 563 | |
| 564 | return ret; |
| 565 | |
| 566 | } |
| 567 | |
| 568 | |
| 569 | /* |
| 570 | * Description: |
| 571 | * get bssid |
| 572 | * |
| 573 | * Parameters: |
| 574 | * In: |
| 575 | * pDevice - |
| 576 | * param - |
| 577 | * Out: |
| 578 | * |
| 579 | * Return Value: |
| 580 | * |
| 581 | */ |
| 582 | |
| 583 | static int wpa_get_ssid(PSDevice pDevice, |
| 584 | struct viawget_wpa_param *param) |
| 585 | { |
| 586 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 587 | PWLAN_IE_SSID pItemSSID; |
| 588 | int ret = 0; |
| 589 | |
| 590 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| 591 | |
| 592 | memcpy(param->u.wpa_associate.ssid, pItemSSID->abySSID , pItemSSID->len); |
| 593 | param->u.wpa_associate.ssid_len = pItemSSID->len; |
| 594 | |
| 595 | return ret; |
| 596 | } |
| 597 | |
| 598 | |
| 599 | |
| 600 | /* |
| 601 | * Description: |
| 602 | * get scan results |
| 603 | * |
| 604 | * Parameters: |
| 605 | * In: |
| 606 | * pDevice - |
| 607 | * param - |
| 608 | * Out: |
| 609 | * |
| 610 | * Return Value: |
| 611 | * |
| 612 | */ |
| 613 | |
| 614 | static int wpa_get_scan(PSDevice pDevice, |
| 615 | struct viawget_wpa_param *param) |
| 616 | { |
| 617 | struct viawget_scan_result *scan_buf; |
| 618 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 619 | PWLAN_IE_SSID pItemSSID; |
| 620 | PKnownBSS pBSS; |
| 621 | PBYTE pBuf; |
| 622 | int ret = 0; |
| 623 | u16 count = 0; |
| 624 | u16 ii, jj; |
| 625 | long ldBm;//James //add |
| 626 | |
| 627 | //******mike:bubble sort by stronger RSSI*****// |
| 628 | |
| 629 | PBYTE ptempBSS; |
| 630 | |
| 631 | |
| 632 | |
| 633 | ptempBSS = kmalloc(sizeof(KnownBSS), (int)GFP_ATOMIC); |
| 634 | |
| 635 | if (ptempBSS == NULL) { |
| 636 | |
| 637 | printk("bubble sort kmalloc memory fail@@@\n"); |
| 638 | |
| 639 | ret = -ENOMEM; |
| 640 | |
| 641 | return ret; |
| 642 | |
| 643 | } |
| 644 | |
| 645 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 646 | |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 647 | for (jj = 0; jj < MAX_BSS_NUM - ii - 1; jj++) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 648 | |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 649 | if ((pMgmt->sBSSList[jj].bActive != TRUE) || |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 650 | |
| 651 | ((pMgmt->sBSSList[jj].uRSSI>pMgmt->sBSSList[jj+1].uRSSI) &&(pMgmt->sBSSList[jj+1].bActive!=FALSE))) { |
| 652 | |
| 653 | memcpy(ptempBSS,&pMgmt->sBSSList[jj],sizeof(KnownBSS)); |
| 654 | |
| 655 | memcpy(&pMgmt->sBSSList[jj],&pMgmt->sBSSList[jj+1],sizeof(KnownBSS)); |
| 656 | |
| 657 | memcpy(&pMgmt->sBSSList[jj+1],ptempBSS,sizeof(KnownBSS)); |
| 658 | |
| 659 | } |
| 660 | |
| 661 | } |
| 662 | |
| 663 | }; |
| 664 | |
| 665 | kfree(ptempBSS); |
| 666 | |
| 667 | // printk("bubble sort result:\n"); |
| 668 | |
| 669 | count = 0; |
| 670 | pBSS = &(pMgmt->sBSSList[0]); |
| 671 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 672 | pBSS = &(pMgmt->sBSSList[ii]); |
| 673 | if (!pBSS->bActive) |
| 674 | continue; |
| 675 | count++; |
| 676 | }; |
| 677 | |
Julia Lawall | 7a6cb0d | 2010-05-13 22:00:05 +0200 | [diff] [blame] | 678 | pBuf = kcalloc(count, sizeof(struct viawget_scan_result), (int)GFP_ATOMIC); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 679 | |
| 680 | if (pBuf == NULL) { |
| 681 | ret = -ENOMEM; |
| 682 | return ret; |
| 683 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 684 | scan_buf = (struct viawget_scan_result *)pBuf; |
| 685 | pBSS = &(pMgmt->sBSSList[0]); |
| 686 | for (ii = 0, jj = 0; ii < MAX_BSS_NUM ; ii++) { |
| 687 | pBSS = &(pMgmt->sBSSList[ii]); |
| 688 | if (pBSS->bActive) { |
| 689 | if (jj >= count) |
| 690 | break; |
| 691 | memcpy(scan_buf->bssid, pBSS->abyBSSID, WLAN_BSSID_LEN); |
| 692 | pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID; |
| 693 | memcpy(scan_buf->ssid, pItemSSID->abySSID, pItemSSID->len); |
| 694 | scan_buf->ssid_len = pItemSSID->len; |
| 695 | scan_buf->freq = frequency_list[pBSS->uChannel-1]; |
| 696 | scan_buf->caps = pBSS->wCapInfo; //DavidWang for sharemode |
Andres More | 465711b | 2010-08-03 20:25:50 -0300 | [diff] [blame] | 697 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 698 | RFvRSSITodBm(pDevice, (BYTE)(pBSS->uRSSI), &ldBm); |
| 699 | if(-ldBm<50){ |
| 700 | scan_buf->qual = 100; |
| 701 | }else if(-ldBm > 90) { |
| 702 | scan_buf->qual = 0; |
| 703 | }else { |
| 704 | scan_buf->qual=(40-(-ldBm-50))*100/40; |
| 705 | } |
| 706 | |
| 707 | //James |
| 708 | //scan_buf->caps = pBSS->wCapInfo; |
| 709 | //scan_buf->qual = |
| 710 | scan_buf->noise = 0; |
| 711 | scan_buf->level = ldBm; |
Andres More | 465711b | 2010-08-03 20:25:50 -0300 | [diff] [blame] | 712 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 713 | //scan_buf->maxrate = |
| 714 | if (pBSS->wWPALen != 0) { |
| 715 | scan_buf->wpa_ie_len = pBSS->wWPALen; |
| 716 | memcpy(scan_buf->wpa_ie, pBSS->byWPAIE, pBSS->wWPALen); |
| 717 | } |
| 718 | if (pBSS->wRSNLen != 0) { |
| 719 | scan_buf->rsn_ie_len = pBSS->wRSNLen; |
| 720 | memcpy(scan_buf->rsn_ie, pBSS->byRSNIE, pBSS->wRSNLen); |
| 721 | } |
| 722 | scan_buf = (struct viawget_scan_result *)((PBYTE)scan_buf + sizeof(struct viawget_scan_result)); |
| 723 | jj ++; |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | if (jj < count) |
| 728 | count = jj; |
| 729 | |
| 730 | if (copy_to_user(param->u.scan_results.buf, pBuf, sizeof(struct viawget_scan_result) * count)) { |
| 731 | ret = -EFAULT; |
Joe Perches | 9fc8602 | 2011-04-10 14:31:32 -0700 | [diff] [blame^] | 732 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 733 | param->u.scan_results.scan_count = count; |
| 734 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " param->u.scan_results.scan_count = %d\n", count) |
| 735 | |
| 736 | kfree(pBuf); |
| 737 | return ret; |
| 738 | } |
| 739 | |
| 740 | |
| 741 | |
| 742 | /* |
| 743 | * Description: |
| 744 | * set associate with AP |
| 745 | * |
| 746 | * Parameters: |
| 747 | * In: |
| 748 | * pDevice - |
| 749 | * param - |
| 750 | * Out: |
| 751 | * |
| 752 | * Return Value: |
| 753 | * |
| 754 | */ |
| 755 | |
| 756 | static int wpa_set_associate(PSDevice pDevice, |
| 757 | struct viawget_wpa_param *param) |
| 758 | { |
| 759 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 760 | PWLAN_IE_SSID pItemSSID; |
| 761 | BYTE abyNullAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 762 | BYTE abyWPAIE[64]; |
| 763 | int ret = 0; |
| 764 | BOOL bwepEnabled=FALSE; |
| 765 | |
| 766 | // set key type & algorithm |
| 767 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pairwise_suite = %d\n", param->u.wpa_associate.pairwise_suite); |
| 768 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "group_suite = %d\n", param->u.wpa_associate.group_suite); |
| 769 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "key_mgmt_suite = %d\n", param->u.wpa_associate.key_mgmt_suite); |
| 770 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "auth_alg = %d\n", param->u.wpa_associate.auth_alg); |
| 771 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "mode = %d\n", param->u.wpa_associate.mode); |
| 772 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len); |
| 773 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming dBm = %d\n", param->u.wpa_associate.roam_dbm); //Davidwang |
| 774 | |
| 775 | if (param->u.wpa_associate.wpa_ie && |
| 776 | copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len)) |
| 777 | return -EINVAL; |
| 778 | |
| 779 | if (param->u.wpa_associate.mode == 1) |
| 780 | pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA; |
| 781 | else |
| 782 | pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA; |
| 783 | |
| 784 | // set bssid |
| 785 | if (memcmp(param->u.wpa_associate.bssid, &abyNullAddr[0], 6) != 0) |
| 786 | memcpy(pMgmt->abyDesireBSSID, param->u.wpa_associate.bssid, 6); |
| 787 | // set ssid |
| 788 | memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 789 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| 790 | pItemSSID->byElementID = WLAN_EID_SSID; |
| 791 | pItemSSID->len = param->u.wpa_associate.ssid_len; |
| 792 | memcpy(pItemSSID->abySSID, param->u.wpa_associate.ssid, pItemSSID->len); |
| 793 | |
| 794 | if (param->u.wpa_associate.wpa_ie_len == 0) { |
| 795 | if (param->u.wpa_associate.auth_alg & AUTH_ALG_SHARED_KEY) |
| 796 | pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY; |
| 797 | else |
| 798 | pMgmt->eAuthenMode = WMAC_AUTH_OPEN; |
| 799 | } else if (abyWPAIE[0] == RSN_INFO_ELEM) { |
| 800 | if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK) |
| 801 | pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK; |
| 802 | else |
| 803 | pMgmt->eAuthenMode = WMAC_AUTH_WPA2; |
| 804 | } else { |
| 805 | if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_WPA_NONE) |
| 806 | pMgmt->eAuthenMode = WMAC_AUTH_WPANONE; |
| 807 | else if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK) |
| 808 | pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK; |
| 809 | else |
| 810 | pMgmt->eAuthenMode = WMAC_AUTH_WPA; |
| 811 | } |
| 812 | |
| 813 | switch (param->u.wpa_associate.pairwise_suite) { |
| 814 | case CIPHER_CCMP: |
| 815 | pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| 816 | break; |
| 817 | case CIPHER_TKIP: |
| 818 | pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| 819 | break; |
| 820 | case CIPHER_WEP40: |
| 821 | case CIPHER_WEP104: |
| 822 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| 823 | bwepEnabled = TRUE; |
| 824 | // printk("****************wpa_set_associate:set CIPHER_WEP40_104\n"); |
| 825 | break; |
| 826 | case CIPHER_NONE: |
| 827 | if (param->u.wpa_associate.group_suite == CIPHER_CCMP) |
| 828 | pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| 829 | else |
| 830 | pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| 831 | break; |
| 832 | default: |
| 833 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| 834 | }; |
| 835 | |
| 836 | pMgmt->Roam_dbm = param->u.wpa_associate.roam_dbm; |
| 837 | // if ((pMgmt->Roam_dbm > 40)&&(pMgmt->Roam_dbm<80)) |
| 838 | // pDevice->bEnableRoaming = TRUE; |
| 839 | |
| 840 | if (pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) { //@wep-sharekey |
| 841 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| 842 | pMgmt->bShareKeyAlgorithm = TRUE; |
| 843 | } |
| 844 | else if (pMgmt->eAuthenMode == WMAC_AUTH_OPEN) { |
| 845 | if(bwepEnabled==TRUE) { //@open-wep |
| 846 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| 847 | } |
| 848 | else { //@only open |
| 849 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| 850 | } |
| 851 | } |
| 852 | //mike save old encryption status |
| 853 | pDevice->eOldEncryptionStatus = pDevice->eEncryptionStatus; |
| 854 | |
| 855 | if (pDevice->eEncryptionStatus != Ndis802_11EncryptionDisabled) |
| 856 | pDevice->bEncryptionEnable = TRUE; |
| 857 | else |
| 858 | pDevice->bEncryptionEnable = FALSE; |
| 859 | |
| 860 | if ((pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) || |
| 861 | ((pMgmt->eAuthenMode == WMAC_AUTH_OPEN) && (bwepEnabled==TRUE))) { |
| 862 | //mike re-comment:open-wep && sharekey-wep needn't do initial key!! |
| 863 | |
| 864 | } |
| 865 | else |
| 866 | KeyvInitTable(pDevice,&pDevice->sKey); |
| 867 | |
| 868 | spin_lock_irq(&pDevice->lock); |
| 869 | pDevice->bLinkPass = FALSE; |
| 870 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); |
| 871 | memset(pMgmt->abyCurrBSSID, 0, 6); |
| 872 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 873 | netif_stop_queue(pDevice->dev); |
| 874 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 875 | /*******search if ap_scan=2 ,which is associating request in hidden ssid mode ****/ |
| 876 | { |
| 877 | PKnownBSS pCurr = NULL; |
| 878 | pCurr = BSSpSearchBSSList(pDevice, |
| 879 | pMgmt->abyDesireBSSID, |
| 880 | pMgmt->abyDesireSSID, |
| 881 | pDevice->eConfigPHYMode |
| 882 | ); |
| 883 | |
| 884 | if (pCurr == NULL){ |
| 885 | printk("wpa_set_associate---->hidden mode site survey before associate.......\n"); |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 886 | bScheduleCommand((void *) pDevice, |
| 887 | WLAN_CMD_BSSID_SCAN, |
| 888 | pMgmt->abyDesireSSID); |
Joe Perches | 9fc8602 | 2011-04-10 14:31:32 -0700 | [diff] [blame^] | 889 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 890 | } |
| 891 | /****************************************************************/ |
| 892 | |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 893 | bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 894 | spin_unlock_irq(&pDevice->lock); |
| 895 | |
| 896 | return ret; |
| 897 | } |
| 898 | |
| 899 | |
| 900 | /* |
| 901 | * Description: |
| 902 | * wpa_ioctl main function supported for wpa supplicant |
| 903 | * |
| 904 | * Parameters: |
| 905 | * In: |
| 906 | * pDevice - |
| 907 | * iw_point - |
| 908 | * Out: |
| 909 | * |
| 910 | * Return Value: |
| 911 | * |
| 912 | */ |
| 913 | |
| 914 | int wpa_ioctl(PSDevice pDevice, struct iw_point *p) |
| 915 | { |
| 916 | struct viawget_wpa_param *param; |
| 917 | int ret = 0; |
| 918 | int wpa_ioctl = 0; |
| 919 | |
| 920 | if (p->length < sizeof(struct viawget_wpa_param) || |
| 921 | p->length > VIAWGET_WPA_MAX_BUF_SIZE || !p->pointer) |
| 922 | return -EINVAL; |
| 923 | |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 924 | param = kmalloc((int)p->length, (int)GFP_KERNEL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 925 | if (param == NULL) |
| 926 | return -ENOMEM; |
| 927 | |
| 928 | if (copy_from_user(param, p->pointer, p->length)) { |
| 929 | ret = -EFAULT; |
| 930 | goto out; |
| 931 | } |
| 932 | |
| 933 | switch (param->cmd) { |
| 934 | case VIAWGET_SET_WPA: |
| 935 | ret = wpa_set_wpa(pDevice, param); |
| 936 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_WPA \n"); |
| 937 | break; |
| 938 | |
| 939 | case VIAWGET_SET_KEY: |
| 940 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_KEY \n"); |
| 941 | spin_lock_irq(&pDevice->lock); |
| 942 | ret = wpa_set_keys(pDevice, param, FALSE); |
| 943 | spin_unlock_irq(&pDevice->lock); |
| 944 | break; |
| 945 | |
| 946 | case VIAWGET_SET_SCAN: |
| 947 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_SCAN \n"); |
| 948 | ret = wpa_set_scan(pDevice, param); |
| 949 | break; |
| 950 | |
| 951 | case VIAWGET_GET_SCAN: |
| 952 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SCAN\n"); |
| 953 | ret = wpa_get_scan(pDevice, param); |
| 954 | wpa_ioctl = 1; |
| 955 | break; |
| 956 | |
| 957 | case VIAWGET_GET_SSID: |
| 958 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SSID \n"); |
| 959 | ret = wpa_get_ssid(pDevice, param); |
| 960 | wpa_ioctl = 1; |
| 961 | break; |
| 962 | |
| 963 | case VIAWGET_GET_BSSID: |
| 964 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_BSSID \n"); |
| 965 | ret = wpa_get_bssid(pDevice, param); |
| 966 | wpa_ioctl = 1; |
| 967 | break; |
| 968 | |
| 969 | case VIAWGET_SET_ASSOCIATE: |
| 970 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_ASSOCIATE \n"); |
| 971 | ret = wpa_set_associate(pDevice, param); |
| 972 | break; |
| 973 | |
| 974 | case VIAWGET_SET_DISASSOCIATE: |
| 975 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DISASSOCIATE \n"); |
| 976 | ret = wpa_set_disassociate(pDevice, param); |
| 977 | break; |
| 978 | |
| 979 | case VIAWGET_SET_DROP_UNENCRYPT: |
| 980 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DROP_UNENCRYPT \n"); |
| 981 | break; |
| 982 | |
| 983 | case VIAWGET_SET_DEAUTHENTICATE: |
| 984 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DEAUTHENTICATE \n"); |
| 985 | break; |
| 986 | |
| 987 | default: |
| 988 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ioctl: unknown cmd=%d\n", |
| 989 | param->cmd); |
| 990 | return -EOPNOTSUPP; |
| 991 | break; |
| 992 | } |
| 993 | |
| 994 | if ((ret == 0) && wpa_ioctl) { |
| 995 | if (copy_to_user(p->pointer, param, p->length)) { |
| 996 | ret = -EFAULT; |
| 997 | goto out; |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | out: |
Ilia Mirkin | 1d5c536 | 2011-03-13 00:29:15 -0500 | [diff] [blame] | 1002 | kfree(param); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1003 | |
| 1004 | return ret; |
| 1005 | } |
| 1006 | |