/*--------------------- 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 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);
- return wpa_release_wpadev(pDevice);
-}
/*
* Description:
}
-/*
- * 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->sMgmtObj;
- 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->sMgmtObj;
- 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;
-
-/**set ap_scan=1&&scan_ssid=1 under hidden ssid mode**/
- PSMgmtObject pMgmt = &pDevice->sMgmtObj;
- PWLAN_IE_SSID pItemSSID;
- printk("wpa_set_scan-->desired [ssid=%s,ssid_len=%d]\n",
- param->u.scan_req.ssid,param->u.scan_req.ssid_len);
-// Set the SSID
- memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
- pItemSSID->byElementID = WLAN_EID_SSID;
- memcpy(pItemSSID->abySSID, param->u.scan_req.ssid, param->u.scan_req.ssid_len);
- pItemSSID->len = param->u.scan_req.ssid_len;
-
- spin_lock_irq(&pDevice->lock);
- BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass);
- bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN,
- pMgmt->abyDesireSSID);
- 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->sMgmtObj;
- 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->sMgmtObj;
- 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->sMgmtObj;
- PWLAN_IE_SSID pItemSSID;
- PKnownBSS pBSS;
- PBYTE pBuf;
- int ret = 0;
- u16 count = 0;
- u16 ii;
- u16 jj;
- long ldBm; //James //add
-
-//******mike:bubble sort by stronger RSSI*****//
- PBYTE ptempBSS;
-
- ptempBSS = kmalloc(sizeof(KnownBSS), 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);
-
- 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), 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; // DavidWang for sharemode
-
- RFvRSSITodBm(pDevice, (BYTE)(pBSS->uRSSI), &ldBm);
- if (-ldBm < 50)
- scan_buf->qual = 100;
- else if (-ldBm > 90)
- scan_buf->qual = 0;
- else
- scan_buf->qual=(40-(-ldBm-50))*100/40;
-
- //James
- //scan_buf->caps = pBSS->wCapInfo;
- //scan_buf->qual =
- scan_buf->noise = 0;
- scan_buf->level = ldBm;
-
- //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 *)((PBYTE)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->sMgmtObj;
- PWLAN_IE_SSID pItemSSID;
- BYTE abyNullAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
- BYTE 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);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming dBm = %d\n", param->u.wpa_associate.roam_dbm); // Davidwang
-
- if (param->u.wpa_associate.wpa_ie) {
- 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 bssid
- if (memcmp(param->u.wpa_associate.bssid, &abyNullAddr[0], 6) != 0)
- memcpy(pMgmt->abyDesireBSSID, param->u.wpa_associate.bssid, 6);
- // 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);
-
- 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;
- }
-
- pMgmt->Roam_dbm = param->u.wpa_associate.roam_dbm;
- if (pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) { // @wep-sharekey
- pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
- pMgmt->bShareKeyAlgorithm = TRUE;
- } else if (pMgmt->eAuthenMode == WMAC_AUTH_OPEN) {
- if(bwepEnabled==TRUE) { //@open-wep
- pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
- } else {
- // @only open
- pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
- }
- }
- // 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))) {
- // mike re-comment:open-wep && sharekey-wep needn't do initial key!!
- } else {
- KeyvInitTable(pDevice,&pDevice->sKey);
- }
-
- spin_lock_irq(&pDevice->lock);
- pDevice->bLinkPass = FALSE;
- ControlvMaskByte(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PAPEDELAY, LEDSTS_STS, LEDSTS_SLOW);
- memset(pMgmt->abyCurrBSSID, 0, 6);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- netif_stop_queue(pDevice->dev);
-
-/******* search if ap_scan=2, which is associating request in hidden ssid mode ****/
- {
- PKnownBSS pCurr = NULL;
- pCurr = BSSpSearchBSSList(pDevice,
- pMgmt->abyDesireBSSID,
- pMgmt->abyDesireSSID,
- pDevice->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, 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);
- kfree(param);
- return -EOPNOTSUPP;
- }
-
- if ((ret == 0) && wpa_ioctl) {
- if (copy_to_user(p->pointer, param, p->length)) {
- ret = -EFAULT;
- goto out;
- }
- }
-
-out:
- kfree(param);
- return ret;
-}
projects / deliverable / linux.git / commitdiff
