| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * |
| * File: wpactl.c |
| * |
| * Purpose: handle wpa supplicant ioctl input/out functions |
| * |
| * Author: Lyndon Chen |
| * |
| * Date: Oct. 20, 2003 |
| * |
| * Functions: |
| * |
| * Revision History: |
| * |
| */ |
| |
| #include "wpactl.h" |
| #include "key.h" |
| #include "mac.h" |
| #include "device.h" |
| #include "wmgr.h" |
| #include "iocmd.h" |
| #include "iowpa.h" |
| #include "rf.h" |
| |
| /*--------------------- Static Definitions -------------------------*/ |
| |
| #define VIAWGET_WPA_MAX_BUF_SIZE 1024 |
| |
| |
| |
| static const int frequency_list[] = { |
| 2412, 2417, 2422, 2427, 2432, 2437, 2442, |
| 2447, 2452, 2457, 2462, 2467, 2472, 2484 |
| }; |
| /*--------------------- Static Classes ----------------------------*/ |
| |
| /*--------------------- Static Variables --------------------------*/ |
| //static int msglevel =MSG_LEVEL_DEBUG; |
| static int msglevel =MSG_LEVEL_INFO; |
| |
| /*--------------------- Static Functions --------------------------*/ |
| |
| |
| |
| |
| /*--------------------- Export Variables --------------------------*/ |
| static void wpadev_setup(struct net_device *dev) |
| { |
| dev->type = ARPHRD_IEEE80211; |
| dev->hard_header_len = ETH_HLEN; |
| dev->mtu = 2048; |
| dev->addr_len = ETH_ALEN; |
| dev->tx_queue_len = 1000; |
| |
| memset(dev->broadcast,0xFF, ETH_ALEN); |
| |
| dev->flags = IFF_BROADCAST|IFF_MULTICAST; |
| } |
| |
| /* |
| * Description: |
| * register netdev for wpa supplicant daemon |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * enable - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_init_wpadev(PSDevice pDevice) |
| { |
| PSDevice wpadev_priv; |
| struct net_device *dev = pDevice->dev; |
| int ret=0; |
| |
| pDevice->wpadev = alloc_netdev(sizeof(PSDevice), "vntwpa", wpadev_setup); |
| if (pDevice->wpadev == NULL) |
| return -ENOMEM; |
| |
| wpadev_priv = netdev_priv(pDevice->wpadev); |
| *wpadev_priv = *pDevice; |
| memcpy(pDevice->wpadev->dev_addr, dev->dev_addr, ETH_ALEN); |
| pDevice->wpadev->base_addr = dev->base_addr; |
| pDevice->wpadev->irq = dev->irq; |
| pDevice->wpadev->mem_start = dev->mem_start; |
| pDevice->wpadev->mem_end = dev->mem_end; |
| ret = register_netdev(pDevice->wpadev); |
| if (ret) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdev(WPA) failed!\n", |
| dev->name); |
| free_netdev(pDevice->wpadev); |
| return -1; |
| } |
| |
| if (pDevice->skb == NULL) { |
| pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); |
| if (pDevice->skb == NULL) |
| return -ENOMEM; |
| } |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdev %s for WPA management\n", |
| dev->name, pDevice->wpadev->name); |
| |
| return 0; |
| } |
| |
| |
| /* |
| * Description: |
| * unregister net_device (wpadev) |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_release_wpadev(PSDevice pDevice) |
| { |
| if (pDevice->skb) { |
| dev_kfree_skb(pDevice->skb); |
| pDevice->skb = NULL; |
| } |
| |
| if (pDevice->wpadev) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n", |
| pDevice->dev->name, pDevice->wpadev->name); |
| unregister_netdev(pDevice->wpadev); |
| free_netdev(pDevice->wpadev); |
| pDevice->wpadev = NULL; |
| } |
| |
| return 0; |
| } |
| |
| |
| |
| |
| |
| /* |
| * Description: |
| * Set enable/disable dev for wpa supplicant daemon |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * val - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| int wpa_set_wpadev(PSDevice pDevice, int val) |
| { |
| if (val) |
| return wpa_init_wpadev(pDevice); |
| else |
| return wpa_release_wpadev(pDevice); |
| } |
| |
| |
| /* |
| * Description: |
| * Set WPA algorithm & keys |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| int wpa_set_keys(PSDevice pDevice, void *ctx, bool fcpfkernel) |
| { |
| struct viawget_wpa_param *param=ctx; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| unsigned long dwKeyIndex = 0; |
| unsigned char abyKey[MAX_KEY_LEN]; |
| unsigned char abySeq[MAX_KEY_LEN]; |
| QWORD KeyRSC; |
| // NDIS_802_11_KEY_RSC KeyRSC; |
| unsigned char byKeyDecMode = KEY_CTL_WEP; |
| int ret = 0; |
| int uu, ii; |
| |
| |
| if (param->u.wpa_key.alg_name > WPA_ALG_CCMP || |
| param->u.wpa_key.key_len >= MAX_KEY_LEN || |
| param->u.wpa_key.seq_len >= MAX_KEY_LEN) |
| return -EINVAL; |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "param->u.wpa_key.alg_name = %d \n", param->u.wpa_key.alg_name); |
| if (param->u.wpa_key.alg_name == WPA_ALG_NONE) { |
| pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| pDevice->bEncryptionEnable = false; |
| pDevice->byKeyIndex = 0; |
| pDevice->bTransmitKey = false; |
| KeyvRemoveAllWEPKey(&(pDevice->sKey), pDevice->PortOffset); |
| for (uu=0; uu<MAX_KEY_TABLE; uu++) { |
| MACvDisableKeyEntry(pDevice->PortOffset, uu); |
| } |
| return ret; |
| } |
| |
| //spin_unlock_irq(&pDevice->lock); |
| if(param->u.wpa_key.key && fcpfkernel) { |
| memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len); |
| } |
| else { |
| spin_unlock_irq(&pDevice->lock); |
| if (param->u.wpa_key.key && |
| copy_from_user(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len)) { |
| spin_lock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| spin_lock_irq(&pDevice->lock); |
| } |
| |
| dwKeyIndex = (unsigned long)(param->u.wpa_key.key_index); |
| |
| if (param->u.wpa_key.alg_name == WPA_ALG_WEP) { |
| if (dwKeyIndex > 3) { |
| return -EINVAL; |
| } |
| else { |
| if (param->u.wpa_key.set_tx) { |
| pDevice->byKeyIndex = (unsigned char)dwKeyIndex; |
| pDevice->bTransmitKey = true; |
| dwKeyIndex |= (1 << 31); |
| } |
| KeybSetDefaultKey(&(pDevice->sKey), |
| dwKeyIndex & ~(BIT30 | USE_KEYRSC), |
| param->u.wpa_key.key_len, |
| NULL, |
| abyKey, |
| KEY_CTL_WEP, |
| pDevice->PortOffset, |
| pDevice->byLocalID); |
| |
| } |
| pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| pDevice->bEncryptionEnable = true; |
| return ret; |
| } |
| |
| //spin_unlock_irq(&pDevice->lock); |
| if(param->u.wpa_key.seq && fcpfkernel) { |
| memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len); |
| } |
| else { |
| spin_unlock_irq(&pDevice->lock); |
| if (param->u.wpa_key.seq && |
| copy_from_user(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len)) { |
| spin_lock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| spin_lock_irq(&pDevice->lock); |
| } |
| |
| if (param->u.wpa_key.seq_len > 0) { |
| for (ii = 0 ; ii < param->u.wpa_key.seq_len ; ii++) { |
| if (ii < 4) |
| LODWORD(KeyRSC) |= (abySeq[ii] << (ii * 8)); |
| else |
| HIDWORD(KeyRSC) |= (abySeq[ii] << ((ii-4) * 8)); |
| //KeyRSC |= (abySeq[ii] << (ii * 8)); |
| } |
| dwKeyIndex |= 1 << 29; |
| } |
| |
| if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return dwKeyIndex > 3\n"); |
| return -EINVAL; |
| } |
| |
| if (param->u.wpa_key.alg_name == WPA_ALG_TKIP) { |
| pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| } |
| |
| if (param->u.wpa_key.alg_name == WPA_ALG_CCMP) { |
| pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| } |
| |
| if (param->u.wpa_key.set_tx) |
| dwKeyIndex |= (1 << 31); |
| |
| |
| if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) |
| byKeyDecMode = KEY_CTL_CCMP; |
| else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) |
| byKeyDecMode = KEY_CTL_TKIP; |
| else |
| byKeyDecMode = KEY_CTL_WEP; |
| |
| // Fix HCT test that set 256 bits KEY and Ndis802_11Encryption3Enabled |
| if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| if (param->u.wpa_key.key_len == MAX_KEY_LEN) |
| byKeyDecMode = KEY_CTL_TKIP; |
| else if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN) |
| byKeyDecMode = KEY_CTL_WEP; |
| else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN) |
| byKeyDecMode = KEY_CTL_WEP; |
| } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN) |
| byKeyDecMode = KEY_CTL_WEP; |
| else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN) |
| byKeyDecMode = KEY_CTL_WEP; |
| } |
| |
| // Check TKIP key length |
| if ((byKeyDecMode == KEY_CTL_TKIP) && |
| (param->u.wpa_key.key_len != MAX_KEY_LEN)) { |
| // TKIP Key must be 256 bits |
| //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - TKIP Key must be 256 bits\n")); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return- TKIP Key must be 256 bits!\n"); |
| return -EINVAL; |
| } |
| // Check AES key length |
| if ((byKeyDecMode == KEY_CTL_CCMP) && |
| (param->u.wpa_key.key_len != AES_KEY_LEN)) { |
| // AES Key must be 128 bits |
| //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - AES Key must be 128 bits\n")); |
| return -EINVAL; |
| } |
| |
| // spin_lock_irq(&pDevice->lock); |
| if (is_broadcast_ether_addr(¶m->addr[0]) || (param->addr == NULL)) { |
| // If is_broadcast_ether_addr, set the key as every key entry's group key. |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Groupe Key Assign.\n"); |
| |
| if ((KeybSetAllGroupKey(&(pDevice->sKey), |
| dwKeyIndex, |
| param->u.wpa_key.key_len, |
| (PQWORD) &(KeyRSC), |
| (unsigned char *)abyKey, |
| byKeyDecMode, |
| pDevice->PortOffset, |
| pDevice->byLocalID) == true) && |
| (KeybSetDefaultKey(&(pDevice->sKey), |
| dwKeyIndex, |
| param->u.wpa_key.key_len, |
| (PQWORD) &(KeyRSC), |
| (unsigned char *)abyKey, |
| byKeyDecMode, |
| pDevice->PortOffset, |
| pDevice->byLocalID) == true) ) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "GROUP Key Assign.\n"); |
| |
| } else { |
| //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -KeybSetDefaultKey Fail.0\n")); |
| // spin_unlock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| |
| } else { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Assign.\n"); |
| // BSSID not 0xffffffffffff |
| // Pairwise Key can't be WEP |
| if (byKeyDecMode == KEY_CTL_WEP) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key can't be WEP\n"); |
| //spin_unlock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| |
| dwKeyIndex |= (1 << 30); // set pairwise key |
| if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) { |
| //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - WMAC_CONFIG_IBSS_STA\n")); |
| //spin_unlock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| if (KeybSetKey(&(pDevice->sKey), |
| ¶m->addr[0], |
| dwKeyIndex, |
| param->u.wpa_key.key_len, |
| (PQWORD) &(KeyRSC), |
| (unsigned char *)abyKey, |
| byKeyDecMode, |
| pDevice->PortOffset, |
| pDevice->byLocalID) == true) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Set\n"); |
| |
| } else { |
| // Key Table Full |
| if (!compare_ether_addr(¶m->addr[0], pDevice->abyBSSID)) { |
| //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -Key Table Full.2\n")); |
| //spin_unlock_irq(&pDevice->lock); |
| return -EINVAL; |
| |
| } else { |
| // Save Key and configure just before associate/reassociate to BSSID |
| // we do not implement now |
| //spin_unlock_irq(&pDevice->lock); |
| return -EINVAL; |
| } |
| } |
| } // BSSID not 0xffffffffffff |
| if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) { |
| pDevice->byKeyIndex = (unsigned char)param->u.wpa_key.key_index; |
| pDevice->bTransmitKey = true; |
| } |
| pDevice->bEncryptionEnable = true; |
| //spin_unlock_irq(&pDevice->lock); |
| |
| /* |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n", |
| pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][0], |
| pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][1], |
| pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][2], |
| pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][3], |
| pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[byKeyIndex][4] |
| ); |
| */ |
| |
| return ret; |
| |
| } |
| |
| |
| /* |
| * Description: |
| * enable wpa auth & mode |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_set_wpa(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| int ret = 0; |
| |
| pMgmt->eAuthenMode = WMAC_AUTH_OPEN; |
| pMgmt->bShareKeyAlgorithm = false; |
| |
| return ret; |
| } |
| |
| |
| |
| |
| /* |
| * Description: |
| * set disassociate |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_set_disassociate(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| int ret = 0; |
| |
| spin_lock_irq(&pDevice->lock); |
| if (pDevice->bLinkPass) { |
| if (!memcmp(param->addr, pMgmt->abyCurrBSSID, 6)) |
| bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL); |
| } |
| spin_unlock_irq(&pDevice->lock); |
| |
| return ret; |
| } |
| |
| |
| |
| /* |
| * Description: |
| * enable scan process |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_set_scan(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| int ret = 0; |
| |
| spin_lock_irq(&pDevice->lock); |
| BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass); |
| bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); |
| spin_unlock_irq(&pDevice->lock); |
| |
| return ret; |
| } |
| |
| |
| |
| /* |
| * Description: |
| * get bssid |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_get_bssid(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| int ret = 0; |
| |
| memcpy(param->u.wpa_associate.bssid, pMgmt->abyCurrBSSID , 6); |
| |
| return ret; |
| |
| } |
| |
| |
| /* |
| * Description: |
| * get bssid |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_get_ssid(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PWLAN_IE_SSID pItemSSID; |
| int ret = 0; |
| |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| |
| memcpy(param->u.wpa_associate.ssid, pItemSSID->abySSID , pItemSSID->len); |
| param->u.wpa_associate.ssid_len = pItemSSID->len; |
| |
| return ret; |
| } |
| |
| |
| |
| /* |
| * Description: |
| * get scan results |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_get_scan(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| struct viawget_scan_result *scan_buf; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PWLAN_IE_SSID pItemSSID; |
| PKnownBSS pBSS; |
| unsigned char *pBuf; |
| int ret = 0; |
| u16 count = 0; |
| u16 ii, jj; |
| #if 1 |
| |
| unsigned char *ptempBSS; |
| |
| |
| |
| ptempBSS = kmalloc(sizeof(KnownBSS), (int)GFP_ATOMIC); |
| |
| if (ptempBSS == NULL) { |
| |
| printk("bubble sort kmalloc memory fail@@@\n"); |
| |
| ret = -ENOMEM; |
| |
| return ret; |
| |
| } |
| |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| |
| for(jj=0;jj<MAX_BSS_NUM-ii-1;jj++) { |
| |
| if((pMgmt->sBSSList[jj].bActive!=true) || |
| |
| ((pMgmt->sBSSList[jj].uRSSI>pMgmt->sBSSList[jj+1].uRSSI) &&(pMgmt->sBSSList[jj+1].bActive!=false))) { |
| |
| memcpy(ptempBSS,&pMgmt->sBSSList[jj],sizeof(KnownBSS)); |
| |
| memcpy(&pMgmt->sBSSList[jj],&pMgmt->sBSSList[jj+1],sizeof(KnownBSS)); |
| |
| memcpy(&pMgmt->sBSSList[jj+1],ptempBSS,sizeof(KnownBSS)); |
| |
| } |
| |
| } |
| |
| } |
| |
| kfree(ptempBSS); |
| |
| // printk("bubble sort result:\n"); |
| |
| //for (ii = 0; ii < MAX_BSS_NUM; ii++) |
| |
| // printk("%d [%s]:RSSI=%d\n",ii,((PWLAN_IE_SSID)(pMgmt->sBSSList[ii].abySSID))->abySSID, |
| |
| // pMgmt->sBSSList[ii].uRSSI); |
| |
| #endif |
| |
| //******mike:bubble sort by stronger RSSI*****// |
| |
| |
| |
| |
| count = 0; |
| pBSS = &(pMgmt->sBSSList[0]); |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| pBSS = &(pMgmt->sBSSList[ii]); |
| if (!pBSS->bActive) |
| continue; |
| count++; |
| } |
| |
| pBuf = kcalloc(count, sizeof(struct viawget_scan_result), (int)GFP_ATOMIC); |
| |
| if (pBuf == NULL) { |
| ret = -ENOMEM; |
| return ret; |
| } |
| scan_buf = (struct viawget_scan_result *)pBuf; |
| pBSS = &(pMgmt->sBSSList[0]); |
| for (ii = 0, jj = 0; ii < MAX_BSS_NUM ; ii++) { |
| pBSS = &(pMgmt->sBSSList[ii]); |
| if (pBSS->bActive) { |
| if (jj >= count) |
| break; |
| memcpy(scan_buf->bssid, pBSS->abyBSSID, WLAN_BSSID_LEN); |
| pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID; |
| memcpy(scan_buf->ssid, pItemSSID->abySSID, pItemSSID->len); |
| scan_buf->ssid_len = pItemSSID->len; |
| scan_buf->freq = frequency_list[pBSS->uChannel-1]; |
| scan_buf->caps = pBSS->wCapInfo; |
| //scan_buf->caps = pBSS->wCapInfo; |
| //scan_buf->qual = |
| //scan_buf->noise = |
| //scan_buf->level = |
| //scan_buf->maxrate = |
| if (pBSS->wWPALen != 0) { |
| scan_buf->wpa_ie_len = pBSS->wWPALen; |
| memcpy(scan_buf->wpa_ie, pBSS->byWPAIE, pBSS->wWPALen); |
| } |
| if (pBSS->wRSNLen != 0) { |
| scan_buf->rsn_ie_len = pBSS->wRSNLen; |
| memcpy(scan_buf->rsn_ie, pBSS->byRSNIE, pBSS->wRSNLen); |
| } |
| scan_buf = (struct viawget_scan_result *)((unsigned char *)scan_buf + sizeof(struct viawget_scan_result)); |
| jj ++; |
| } |
| } |
| |
| if (jj < count) |
| count = jj; |
| |
| if (copy_to_user(param->u.scan_results.buf, pBuf, sizeof(struct viawget_scan_result) * count)) { |
| ret = -EFAULT; |
| } |
| param->u.scan_results.scan_count = count; |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " param->u.scan_results.scan_count = %d\n", count) |
| |
| kfree(pBuf); |
| return ret; |
| } |
| |
| |
| |
| /* |
| * Description: |
| * set associate with AP |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * param - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| static int wpa_set_associate(PSDevice pDevice, |
| struct viawget_wpa_param *param) |
| { |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PWLAN_IE_SSID pItemSSID; |
| unsigned char abyNullAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| unsigned char abyWPAIE[64]; |
| int ret = 0; |
| bool bWepEnabled=false; |
| |
| // set key type & algorithm |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pairwise_suite = %d\n", param->u.wpa_associate.pairwise_suite); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "group_suite = %d\n", param->u.wpa_associate.group_suite); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "key_mgmt_suite = %d\n", param->u.wpa_associate.key_mgmt_suite); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "auth_alg = %d\n", param->u.wpa_associate.auth_alg); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "mode = %d\n", param->u.wpa_associate.mode); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len); |
| |
| |
| if (param->u.wpa_associate.wpa_ie_len) { |
| if (!param->u.wpa_associate.wpa_ie) |
| return -EINVAL; |
| if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE)) |
| return -EINVAL; |
| if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len)) |
| return -EFAULT; |
| } |
| |
| if (param->u.wpa_associate.mode == 1) |
| pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA; |
| else |
| pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA; |
| // set ssid |
| memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| pItemSSID->byElementID = WLAN_EID_SSID; |
| pItemSSID->len = param->u.wpa_associate.ssid_len; |
| memcpy(pItemSSID->abySSID, param->u.wpa_associate.ssid, pItemSSID->len); |
| // set bssid |
| if (memcmp(param->u.wpa_associate.bssid, &abyNullAddr[0], 6) != 0) |
| memcpy(pMgmt->abyDesireBSSID, param->u.wpa_associate.bssid, 6); |
| else |
| { |
| bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, pItemSSID->abySSID); |
| } |
| |
| if (param->u.wpa_associate.wpa_ie_len == 0) { |
| if (param->u.wpa_associate.auth_alg & AUTH_ALG_SHARED_KEY) |
| pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY; |
| else |
| pMgmt->eAuthenMode = WMAC_AUTH_OPEN; |
| } else if (abyWPAIE[0] == RSN_INFO_ELEM) { |
| if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK) |
| pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK; |
| else |
| pMgmt->eAuthenMode = WMAC_AUTH_WPA2; |
| } else { |
| if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_WPA_NONE) |
| pMgmt->eAuthenMode = WMAC_AUTH_WPANONE; |
| else if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK) |
| pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK; |
| else |
| pMgmt->eAuthenMode = WMAC_AUTH_WPA; |
| } |
| |
| switch (param->u.wpa_associate.pairwise_suite) { |
| case CIPHER_CCMP: |
| pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| break; |
| case CIPHER_TKIP: |
| pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| break; |
| case CIPHER_WEP40: |
| case CIPHER_WEP104: |
| pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| bWepEnabled=true; |
| break; |
| case CIPHER_NONE: |
| if (param->u.wpa_associate.group_suite == CIPHER_CCMP) |
| pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; |
| else |
| pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; |
| break; |
| default: |
| pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| } |
| |
| //DavidWang add for WPA_supplicant support open/share mode |
| |
| if (pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) { |
| pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| //pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY; |
| pMgmt->bShareKeyAlgorithm = true; |
| } |
| else if (pMgmt->eAuthenMode == WMAC_AUTH_OPEN) { |
| if(!bWepEnabled) pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
| else pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
| //pMgmt->eAuthenMode = WMAC_AUTH_OPEN; |
| //pMgmt->bShareKeyAlgorithm = false; //20080717-06,<Modify> by chester//Fix Open mode, WEP encryption |
| } |
| //mike save old encryption status |
| pDevice->eOldEncryptionStatus = pDevice->eEncryptionStatus; |
| |
| if (pDevice->eEncryptionStatus != Ndis802_11EncryptionDisabled) |
| pDevice->bEncryptionEnable = true; |
| else |
| pDevice->bEncryptionEnable = false; |
| if (!((pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) || |
| ((pMgmt->eAuthenMode == WMAC_AUTH_OPEN) && (bWepEnabled==true))) ) //DavidWang //20080717-06,<Modify> by chester//Not to initial WEP |
| KeyvInitTable(&pDevice->sKey, pDevice->PortOffset); |
| spin_lock_irq(&pDevice->lock); |
| pDevice->bLinkPass = false; |
| memset(pMgmt->abyCurrBSSID, 0, 6); |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| netif_stop_queue(pDevice->dev); |
| //20080701-02,<Add> by Mike Liu |
| /*******search if ap_scan=2 ,which is associating request in hidden ssid mode ****/ |
| { |
| PKnownBSS pCurr = NULL; |
| pCurr = BSSpSearchBSSList(pDevice, |
| pMgmt->abyDesireBSSID, |
| pMgmt->abyDesireSSID, |
| pMgmt->eConfigPHYMode |
| ); |
| |
| if (pCurr == NULL){ |
| printk("wpa_set_associate---->hidden mode site survey before associate.......\n"); |
| bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); |
| } |
| } |
| /****************************************************************/ |
| bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL); |
| spin_unlock_irq(&pDevice->lock); |
| |
| return ret; |
| } |
| |
| |
| /* |
| * Description: |
| * wpa_ioctl main function supported for wpa supplicant |
| * |
| * Parameters: |
| * In: |
| * pDevice - |
| * iw_point - |
| * Out: |
| * |
| * Return Value: |
| * |
| */ |
| |
| int wpa_ioctl(PSDevice pDevice, struct iw_point *p) |
| { |
| struct viawget_wpa_param *param; |
| int ret = 0; |
| int wpa_ioctl = 0; |
| |
| if (p->length < sizeof(struct viawget_wpa_param) || |
| p->length > VIAWGET_WPA_MAX_BUF_SIZE || !p->pointer) |
| return -EINVAL; |
| |
| param = kmalloc((int)p->length, (int)GFP_KERNEL); |
| if (param == NULL) |
| return -ENOMEM; |
| |
| if (copy_from_user(param, p->pointer, p->length)) { |
| ret = -EFAULT; |
| goto out; |
| } |
| |
| switch (param->cmd) { |
| case VIAWGET_SET_WPA: |
| ret = wpa_set_wpa(pDevice, param); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_WPA \n"); |
| break; |
| |
| case VIAWGET_SET_KEY: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_KEY \n"); |
| spin_lock_irq(&pDevice->lock); |
| ret = wpa_set_keys(pDevice, param, false); |
| spin_unlock_irq(&pDevice->lock); |
| break; |
| |
| case VIAWGET_SET_SCAN: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_SCAN \n"); |
| ret = wpa_set_scan(pDevice, param); |
| break; |
| |
| case VIAWGET_GET_SCAN: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SCAN\n"); |
| ret = wpa_get_scan(pDevice, param); |
| wpa_ioctl = 1; |
| break; |
| |
| case VIAWGET_GET_SSID: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_SSID \n"); |
| ret = wpa_get_ssid(pDevice, param); |
| wpa_ioctl = 1; |
| break; |
| |
| case VIAWGET_GET_BSSID: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_GET_BSSID \n"); |
| ret = wpa_get_bssid(pDevice, param); |
| wpa_ioctl = 1; |
| break; |
| |
| case VIAWGET_SET_ASSOCIATE: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_ASSOCIATE \n"); |
| ret = wpa_set_associate(pDevice, param); |
| break; |
| |
| case VIAWGET_SET_DISASSOCIATE: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DISASSOCIATE \n"); |
| ret = wpa_set_disassociate(pDevice, param); |
| break; |
| |
| case VIAWGET_SET_DROP_UNENCRYPT: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DROP_UNENCRYPT \n"); |
| break; |
| |
| case VIAWGET_SET_DEAUTHENTICATE: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_SET_DEAUTHENTICATE \n"); |
| break; |
| |
| default: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ioctl: unknown cmd=%d\n", |
| param->cmd); |
| return -EOPNOTSUPP; |
| break; |
| } |
| |
| if ((ret == 0) && wpa_ioctl) { |
| if (copy_to_user(p->pointer, param, p->length)) { |
| ret = -EFAULT; |
| goto out; |
| } |
| } |
| |
| out: |
| kfree(param); |
| |
| return ret; |
| } |
| |
