+++ /dev/null
-/*
- * 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: wmgr.c
- *
- * Purpose: Handles the 802.11 management functions
- *
- * Author: Lyndon Chen
- *
- * Date: May 8, 2002
- *
- * Functions:
- * nsMgrObjectInitial - Initialize Management Object data structure
- * vMgrObjectReset - Reset Management Object data structure
- * vMgrAssocBeginSta - Start associate function
- * vMgrReAssocBeginSta - Start reassociate function
- * vMgrDisassocBeginSta - Start disassociate function
- * s_vMgrRxAssocRequest - Handle Rcv associate_request
- * s_vMgrRxAssocResponse - Handle Rcv associate_response
- * vMrgAuthenBeginSta - Start authentication function
- * vMgrDeAuthenDeginSta - Start deauthentication function
- * s_vMgrRxAuthentication - Handle Rcv authentication
- * s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1
- * s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2
- * s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3
- * s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4
- * s_vMgrRxDisassociation - Handle Rcv disassociation
- * s_vMgrRxBeacon - Handle Rcv Beacon
- * vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS
- * vMgrJoinBSSBegin - Join BSS function
- * s_vMgrSynchBSS - Synch & adopt BSS parameters
- * s_MgrMakeBeacon - Create Baecon frame
- * s_MgrMakeProbeResponse - Create Probe Response frame
- * s_MgrMakeAssocRequest - Create Associate Request frame
- * s_MgrMakeReAssocRequest - Create ReAssociate Request frame
- * s_vMgrRxProbeResponse - Handle Rcv probe_response
- * s_vMrgRxProbeRequest - Handle Rcv probe_request
- * bMgrPrepareBeaconToSend - Prepare Beacon frame
- * s_vMgrLogStatus - Log 802.11 Status
- * vMgrRxManagePacket - Rcv management frame dispatch function
- * s_vMgrFormatTIM- Assembler TIM field of beacon
- * vMgrTimerInit- Initial 1-sec and command call back funtions
- *
- * Revision History:
- *
- */
-
-#include "tmacro.h"
-#include "desc.h"
-#include "device.h"
-#include "card.h"
-#include "channel.h"
-#include "80211hdr.h"
-#include "80211mgr.h"
-#include "wmgr.h"
-#include "wcmd.h"
-#include "mac.h"
-#include "bssdb.h"
-#include "power.h"
-#include "datarate.h"
-#include "baseband.h"
-#include "rxtx.h"
-#include "wpa.h"
-#include "rf.h"
-#include "iowpa.h"
-
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-//2008-8-4 <add> by chester
-static bool ChannelExceedZoneType(
- struct vnt_private *pDevice,
- unsigned char byCurrChannel
-);
-
-// Association/diassociation functions
-static
-PSTxMgmtPacket
-s_MgrMakeAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pDAddr,
- unsigned short wCurrCapInfo,
- unsigned short wListenInterval,
- PWLAN_IE_SSID pCurrSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-static
-void
-s_vMgrRxAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- unsigned int uNodeIndex
-);
-
-static
-PSTxMgmtPacket
-s_MgrMakeReAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pDAddr,
- unsigned short wCurrCapInfo,
- unsigned short wListenInterval,
- PWLAN_IE_SSID pCurrSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-static
-void
-s_vMgrRxAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- bool bReAssocType
-);
-
-static
-void
-s_vMgrRxDisassociation(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-);
-
-// Authentication/deauthen functions
-static
-void
-s_vMgrRxAuthenSequence_1(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-);
-
-static
-void
-s_vMgrRxAuthenSequence_2(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-);
-
-static
-void
-s_vMgrRxAuthenSequence_3(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-);
-
-static
-void
-s_vMgrRxAuthenSequence_4(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-);
-
-static
-void
-s_vMgrRxAuthentication(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-);
-
-static
-void
-s_vMgrRxDeauthentication(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-);
-
-// Scan functions
-// probe request/response functions
-static
-void
-s_vMgrRxProbeRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-);
-
-static
-void
-s_vMgrRxProbeResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-);
-
-// beacon functions
-static
-void
-s_vMgrRxBeacon(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- bool bInScan
-);
-
-static
-void
-s_vMgrFormatTIM(
- PSMgmtObject pMgmt,
- PWLAN_IE_TIM pTIM
-);
-
-static
-PSTxMgmtPacket
-s_MgrMakeBeacon(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wCurrBeaconPeriod,
- unsigned int uCurrChannel,
- unsigned short wCurrATIMWinodw,
- PWLAN_IE_SSID pCurrSSID,
- unsigned char *pCurrBSSID,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-// Association response
-static
-PSTxMgmtPacket
-s_MgrMakeAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wAssocStatus,
- unsigned short wAssocAID,
- unsigned char *pDstAddr,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-// ReAssociation response
-static
-PSTxMgmtPacket
-s_MgrMakeReAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wAssocStatus,
- unsigned short wAssocAID,
- unsigned char *pDstAddr,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-// Probe response
-static
-PSTxMgmtPacket
-s_MgrMakeProbeResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wCurrBeaconPeriod,
- unsigned int uCurrChannel,
- unsigned short wCurrATIMWinodw,
- unsigned char *pDstAddr,
- PWLAN_IE_SSID pCurrSSID,
- unsigned char *pCurrBSSID,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
- unsigned char byPHYType
-);
-
-// received status
-static
-void
-s_vMgrLogStatus(
- PSMgmtObject pMgmt,
- unsigned short wStatus
-);
-
-static
-void
-s_vMgrSynchBSS(
- struct vnt_private *pDevice,
- unsigned int uBSSMode,
- PKnownBSS pCurr,
- PCMD_STATUS pStatus
-);
-
-static bool
-s_bCipherMatch(
- PKnownBSS pBSSNode,
- NDIS_802_11_ENCRYPTION_STATUS EncStatus,
- unsigned char *pbyCCSPK,
- unsigned char *pbyCCSGK
-);
-
-static void Encyption_Rebuild(
- struct vnt_private *pDevice,
- PKnownBSS pCurr
-);
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
-/*+
- *
- * Routine Description:
- * Allocates and initializes the Management object.
- *
- * Return Value:
- * Ndis_staus.
- *
- -*/
-
-void
-vMgrObjectInit(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- int ii;
-
- pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
- pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
- pMgmt->uCurrChannel = pDevice->uChannel;
- for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
- pMgmt->abyDesireBSSID[ii] = 0xFF;
-
- pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
- pMgmt->byCSSPK = KEY_CTL_NONE;
- pMgmt->byCSSGK = KEY_CTL_NONE;
- pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
- BSSvClearBSSList((void *)pDevice, false);
-}
-
-/*+
- *
- * Routine Description:
- * Initializes timer object
- *
- * Return Value:
- * Ndis_staus.
- *
- -*/
-
-void
-vMgrTimerInit(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
-
- init_timer(&pMgmt->sTimerSecondCallback);
- pMgmt->sTimerSecondCallback.data = (unsigned long) pDevice;
- pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
- pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
-
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long) pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
- pDevice->sTimerCommand.expires = RUN_AT(HZ);
-
- init_timer(&pDevice->sTimerTxData);
- pDevice->sTimerTxData.data = (unsigned long) pDevice;
- pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
- pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
- pDevice->fTxDataInSleep = false;
- pDevice->IsTxDataTrigger = false;
- pDevice->nTxDataTimeCout = 0;
-
- pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
- pDevice->uCmdDequeueIdx = 0;
- pDevice->uCmdEnqueueIdx = 0;
-}
-
-/*+
- *
- * Routine Description:
- * Reset the management object structure.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrObjectReset(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
-
- pMgmt->eCurrMode = WMAC_MODE_STANDBY;
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- pDevice->bEnablePSMode = false;
- // TODO: timer
-}
-
-/*+
- *
- * Routine Description:
- * Start the station association procedure. Namely, send an
- * association request frame to the AP.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrAssocBeginSta(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSTxMgmtPacket pTxPacket;
-
- pMgmt->wCurrCapInfo = 0;
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
- if (pDevice->bEncryptionEnable)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
-
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- if (pMgmt->wListenInterval == 0)
- pMgmt->wListenInterval = 1; // at least one.
-
- // ERP Phy (802.11g) should support short preamble.
- if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- if (CARDbIsShorSlotTime(pMgmt->pAdapter))
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
- } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
- if (CARDbIsShortPreamble(pMgmt->pAdapter))
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- }
- if (pMgmt->b11hEnable)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
-
- /* build an assocreq frame and send it */
- pTxPacket = s_MgrMakeAssocRequest
- (
- pDevice,
- pMgmt,
- pMgmt->abyCurrBSSID,
- pMgmt->wCurrCapInfo,
- pMgmt->wListenInterval,
- (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
-);
-
- if (pTxPacket != NULL) {
- /* send the frame */
- *pStatus = csMgmt_xmit(pDevice, pTxPacket);
- if (*pStatus == CMD_STATUS_PENDING) {
- pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
- *pStatus = CMD_STATUS_SUCCESS;
- }
- } else {
- *pStatus = CMD_STATUS_RESOURCES;
- }
-}
-
-/*+
- *
- * Routine Description:
- * Start the station re-association procedure.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrReAssocBeginSta(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSTxMgmtPacket pTxPacket;
-
- pMgmt->wCurrCapInfo = 0;
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
- if (pDevice->bEncryptionEnable)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
-
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
-
- if (pMgmt->wListenInterval == 0)
- pMgmt->wListenInterval = 1; // at least one.
-
- // ERP Phy (802.11g) should support short preamble.
- if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- if (CARDbIsShorSlotTime(pMgmt->pAdapter))
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
- } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
- if (CARDbIsShortPreamble(pMgmt->pAdapter))
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- }
-
- if (pMgmt->b11hEnable)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
-
- pTxPacket = s_MgrMakeReAssocRequest
- (
- pDevice,
- pMgmt,
- pMgmt->abyCurrBSSID,
- pMgmt->wCurrCapInfo,
- pMgmt->wListenInterval,
- (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
-);
-
- if (pTxPacket != NULL) {
- /* send the frame */
- *pStatus = csMgmt_xmit(pDevice, pTxPacket);
- if (*pStatus != CMD_STATUS_PENDING)
- pr_debug("Mgt:Reassociation tx failed\n");
- else
- pr_debug("Mgt:Reassociation tx sending\n");
- }
-}
-
-/*+
- *
- * Routine Description:
- * Send an dis-association request frame to the AP.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrDisassocBeginSta(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- unsigned char *abyDestAddress,
- unsigned short wReason,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_DISASSOC sFrame;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
-
- // Setup the sFrame structure
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_DISASSOC_FR_MAXLEN;
-
- // format fixed field frame structure
- vMgrEncodeDisassociation(&sFrame);
-
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
-));
-
- memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- // Set reason code
- *(sFrame.pwReason) = cpu_to_le16(wReason);
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- // send the frame
- *pStatus = csMgmt_xmit(pDevice, pTxPacket);
- if (*pStatus == CMD_STATUS_PENDING) {
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- *pStatus = CMD_STATUS_SUCCESS;
- }
-}
-
-/*+
- *
- * Routine Description:(AP function)
- * Handle incoming station association request frames.
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- unsigned int uNodeIndex
-)
-{
- WLAN_FR_ASSOCREQ sFrame;
- CMD_STATUS Status;
- PSTxMgmtPacket pTxPacket;
- unsigned short wAssocStatus = 0;
- unsigned short wAssocAID = 0;
- unsigned int uRateLen = WLAN_RATES_MAXLEN;
- unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
- unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
-
- if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
- return;
- // node index not found
- if (!uNodeIndex)
- return;
-
- //check if node is authenticated
- //decode the frame
- memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ));
- memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
- memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
-
- vMgrDecodeAssocRequest(&sFrame);
-
- if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
- pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
- pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
- pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
- WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
- // Todo: check sta basic rate, if ap can't support, set status code
- if (pDevice->eCurrentPHYType == PHY_TYPE_11B)
- uRateLen = WLAN_RATES_MAXLEN_11B;
-
- abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
- abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
- uRateLen);
- abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
- if (pDevice->eCurrentPHYType == PHY_TYPE_11G)
- abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
- uRateLen);
- else
- abyCurrExtSuppRates[1] = 0;
-
- RATEvParseMaxRate((void *)pDevice,
- (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
- false, // do not change our basic rate
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
-);
-
- // set max tx rate
- pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
- pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
-
- pr_debug("RxAssocRequest:wTxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
-
- // Todo: check sta preamble, if ap can't support, set status code
- pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
- WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
- WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex;
- wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
- wAssocAID = (unsigned short)uNodeIndex;
- // check if ERP support
- if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
- pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;
-
- if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
- // B only STA join
- pDevice->bProtectMode = true;
- pDevice->bNonERPPresent = true;
- }
- if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
- pDevice->bBarkerPreambleMd = true;
-
- pr_info("Associate AID= %d\n", wAssocAID);
- pr_info("MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
- sFrame.pHdr->sA3.abyAddr2[0],
- sFrame.pHdr->sA3.abyAddr2[1],
- sFrame.pHdr->sA3.abyAddr2[2],
- sFrame.pHdr->sA3.abyAddr2[3],
- sFrame.pHdr->sA3.abyAddr2[4],
- sFrame.pHdr->sA3.abyAddr2[5]
- );
- pr_info("Max Support rate = %d\n",
- pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
- } else {
- /* TODO: received STA under state1 handle */
- return;
- }
-
- // assoc response reply..
- pTxPacket = s_MgrMakeAssocResponse
- (
- pDevice,
- pMgmt,
- pMgmt->wCurrCapInfo,
- wAssocStatus,
- wAssocAID,
- sFrame.pHdr->sA3.abyAddr2,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
-);
- if (pTxPacket != NULL) {
- if (pDevice->bEnableHostapd)
- return;
-
- /* send the frame */
- Status = csMgmt_xmit(pDevice, pTxPacket);
- if (Status != CMD_STATUS_PENDING)
- pr_debug("Mgt:Assoc response tx failed\n");
- else
- pr_debug("Mgt:Assoc response tx sending..\n");
- }
-}
-
-/*+
- *
- * Description:(AP function)
- * Handle incoming station re-association request frames.
- *
- * Parameters:
- * In:
- * pMgmt - Management Object structure
- * pRxPacket - Received Packet
- * Out:
- * none
- *
- * Return Value: None.
- *
- -*/
-
-static
-void
-s_vMgrRxReAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- unsigned int uNodeIndex
-)
-{
- WLAN_FR_REASSOCREQ sFrame;
- CMD_STATUS Status;
- PSTxMgmtPacket pTxPacket;
- unsigned short wAssocStatus = 0;
- unsigned short wAssocAID = 0;
- unsigned int uRateLen = WLAN_RATES_MAXLEN;
- unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
- unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
-
- if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
- return;
- // node index not found
- if (!uNodeIndex)
- return;
- //check if node is authenticated
- //decode the frame
- memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeReassocRequest(&sFrame);
-
- if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
- pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
- pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
- pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
- WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
- // Todo: check sta basic rate, if ap can't support, set status code
-
- if (pDevice->eCurrentPHYType == PHY_TYPE_11B)
- uRateLen = WLAN_RATES_MAXLEN_11B;
-
- abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
- abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
- uRateLen);
- abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
- if (pDevice->eCurrentPHYType == PHY_TYPE_11G) {
- abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
- uRateLen);
- } else {
- abyCurrExtSuppRates[1] = 0;
- }
-
- RATEvParseMaxRate((void *)pDevice,
- (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
- false, // do not change our basic rate
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
-);
-
- // set max tx rate
- pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
- pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
-
- pr_debug("RxReAssocRequest:TxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
-
- // Todo: check sta preamble, if ap can't support, set status code
- pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
- WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
- WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex;
- wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
- wAssocAID = (unsigned short)uNodeIndex;
-
- // if suppurt ERP
- if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
- pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;
-
- if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
- // B only STA join
- pDevice->bProtectMode = true;
- pDevice->bNonERPPresent = true;
- }
- if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
- pDevice->bBarkerPreambleMd = true;
-
- pr_info("Rx ReAssociate AID= %d\n", wAssocAID);
- pr_info("MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
- sFrame.pHdr->sA3.abyAddr2[0],
- sFrame.pHdr->sA3.abyAddr2[1],
- sFrame.pHdr->sA3.abyAddr2[2],
- sFrame.pHdr->sA3.abyAddr2[3],
- sFrame.pHdr->sA3.abyAddr2[4],
- sFrame.pHdr->sA3.abyAddr2[5]
- );
- pr_info("Max Support rate = %d\n",
- pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
-
- }
-
- // assoc response reply..
- pTxPacket = s_MgrMakeReAssocResponse
- (
- pDevice,
- pMgmt,
- pMgmt->wCurrCapInfo,
- wAssocStatus,
- wAssocAID,
- sFrame.pHdr->sA3.abyAddr2,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
- );
-
- if (pTxPacket != NULL) {
- /* send the frame */
- if (pDevice->bEnableHostapd)
- return;
-
- Status = csMgmt_xmit(pDevice, pTxPacket);
- if (Status != CMD_STATUS_PENDING)
- pr_debug("Mgt:ReAssoc response tx failed\n");
- else
- pr_debug("Mgt:ReAssoc response tx sending..\n");
- }
-}
-
-/*+
- *
- * Routine Description:
- * Handle incoming association response frames.
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- bool bReAssocType
-)
-{
- WLAN_FR_ASSOCRESP sFrame;
- PWLAN_IE_SSID pItemSSID;
- unsigned char *pbyIEs;
- viawget_wpa_header *wpahdr;
-
- if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
- pMgmt->eCurrState == WMAC_STATE_ASSOC) {
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- // decode the frame
- vMgrDecodeAssocResponse(&sFrame);
- if ((sFrame.pwCapInfo == NULL) ||
- (sFrame.pwStatus == NULL) ||
- (sFrame.pwAid == NULL) ||
- (sFrame.pSuppRates == NULL)) {
- DBG_PORT80(0xCC);
- return;
- }
-
- pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo);
- pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus);
- pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid);
- pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07;
-
- pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6;
- pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength;
- pbyIEs = pMgmt->sAssocInfo.abyIEs;
- pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength;
- memcpy(pbyIEs, (sFrame.pBuf + 24 + 6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength);
-
- // save values and set current BSS state
- if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
- // set AID
- pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
- if ((pMgmt->wCurrAID >> 14) != (BIT0 | BIT1))
- pr_debug("AID from AP, has two msb clear\n");
-
- pr_info("Association Successful, AID=%d\n",
- pMgmt->wCurrAID & ~(BIT14 | BIT15));
- pMgmt->eCurrState = WMAC_STATE_ASSOC;
- BSSvUpdateAPNode((void *)pDevice, sFrame.pwCapInfo, sFrame.pSuppRates, sFrame.pExtSuppRates);
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
- pr_info("Link with AP(SSID): %s\n", pItemSSID->abySSID);
- pDevice->bLinkPass = true;
- pDevice->uBBVGADiffCount = 0;
- if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
- if (skb_tailroom(pDevice->skb) < (sizeof(viawget_wpa_header) + pMgmt->sAssocInfo.AssocInfo.ResponseIELength +
- pMgmt->sAssocInfo.AssocInfo.RequestIELength)) { //data room not enough
- dev_kfree_skb(pDevice->skb);
- pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
- }
- wpahdr = (viawget_wpa_header *)pDevice->skb->data;
- wpahdr->type = VIAWGET_ASSOC_MSG;
- wpahdr->resp_ie_len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
- wpahdr->req_ie_len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
- memcpy(pDevice->skb->data + sizeof(viawget_wpa_header), pMgmt->sAssocInfo.abyIEs, wpahdr->req_ie_len);
- memcpy(pDevice->skb->data + sizeof(viawget_wpa_header) + wpahdr->req_ie_len,
- pbyIEs,
- wpahdr->resp_ie_len
-);
- skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len);
- pDevice->skb->dev = pDevice->wpadev;
- skb_reset_mac_header(pDevice->skb);
- pDevice->skb->pkt_type = PACKET_HOST;
- pDevice->skb->protocol = htons(ETH_P_802_2);
- memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
- netif_rx(pDevice->skb);
- pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
- }
-
-//2008-0409-07, <Add> by Einsn Liu
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- {
- unsigned char buf[512];
- size_t len;
- union iwreq_data wrqu;
- int we_event;
-
- memset(buf, 0, 512);
-
- len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
- if (len) {
- memcpy(buf, pMgmt->sAssocInfo.abyIEs, len);
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = len;
- we_event = IWEVASSOCREQIE;
- wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
- }
-
- memset(buf, 0, 512);
- len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
-
- if (len) {
- memcpy(buf, pbyIEs, len);
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = len;
- we_event = IWEVASSOCRESPIE;
- wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
- }
-
- memset(&wrqu, 0, sizeof(wrqu));
- ether_addr_copy(wrqu.ap_addr.sa_data,
- &pMgmt->abyCurrBSSID[0]);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
- }
-#endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-//End Add -- //2008-0409-07, <Add> by Einsn Liu
- } else {
- if (bReAssocType) {
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- } else {
- // jump back to the auth state and indicate the error
- pMgmt->eCurrState = WMAC_STATE_AUTH;
- }
- s_vMgrLogStatus(pMgmt, cpu_to_le16((*(sFrame.pwStatus))));
- }
-
- }
-
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-//need clear flags related to Networkmanager
-
- pDevice->bwextcount = 0;
- pDevice->bWPASuppWextEnabled = false;
-#endif
-
- if (pMgmt->eCurrState == WMAC_STATE_ASSOC)
- timer_expire(pDevice->sTimerCommand, 0);
-}
-
-/*+
- *
- * Routine Description:
- * Start the station authentication procedure. Namely, send an
- * authentication frame to the AP.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrAuthenBeginSta(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- WLAN_FR_AUTHEN sFrame;
- PSTxMgmtPacket pTxPacket = NULL;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
- vMgrEncodeAuthen(&sFrame);
- /* insert values */
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- if (pMgmt->bShareKeyAlgorithm)
- *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY);
- else
- *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);
-
- *(sFrame.pwAuthSequence) = cpu_to_le16(1);
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- *pStatus = csMgmt_xmit(pDevice, pTxPacket);
- if (*pStatus == CMD_STATUS_PENDING) {
- pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
- *pStatus = CMD_STATUS_SUCCESS;
- }
-}
-
-/*+
- *
- * Routine Description:
- * Start the station(AP) deauthentication procedure. Namely, send an
- * deauthentication frame to the AP or Sta.
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrDeAuthenBeginSta(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- unsigned char *abyDestAddress,
- unsigned short wReason,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- WLAN_FR_DEAUTHEN sFrame;
- PSTxMgmtPacket pTxPacket = NULL;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DEAUTHEN_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN;
- vMgrEncodeDeauthen(&sFrame);
- /* insert values */
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
-));
-
- memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- *(sFrame.pwReason) = cpu_to_le16(wReason); // deauthen. bcs left BSS
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- *pStatus = csMgmt_xmit(pDevice, pTxPacket);
- if (*pStatus == CMD_STATUS_PENDING)
- *pStatus = CMD_STATUS_SUCCESS;
-}
-
-/*+
- *
- * Routine Description:
- * Handle incoming authentication frames.
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAuthentication(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- WLAN_FR_AUTHEN sFrame;
-
- // we better be an AP or a STA in AUTHPENDING otherwise ignore
- if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP ||
- pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) {
- return;
- }
-
- // decode the frame
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeAuthen(&sFrame);
- switch (cpu_to_le16((*(sFrame.pwAuthSequence)))) {
- case 1:
- //AP function
- s_vMgrRxAuthenSequence_1(pDevice, pMgmt, &sFrame);
- break;
- case 2:
- s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
- break;
- case 3:
- //AP function
- s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
- break;
- case 4:
- s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
- break;
- default:
- pr_debug("Auth Sequence error, seq = %d\n",
- cpu_to_le16((*(sFrame.pwAuthSequence))));
- break;
- }
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming authen frames with sequence 1. Currently
- * assumes we're an AP. So far, no one appears to use authentication
- * in Ad-Hoc mode.
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAuthenSequence_1(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- unsigned int uNodeIndex;
- WLAN_FR_AUTHEN sFrame;
- PSKeyItem pTransmitKey;
-
- // Insert a Node entry
- if (!BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
- BSSvCreateOneNode(pDevice, &uNodeIndex);
- memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, pFrame->pHdr->sA3.abyAddr2,
- WLAN_ADDR_LEN);
- }
-
- if (pMgmt->bShareKeyAlgorithm) {
- pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
- pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
- } else {
- pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
- }
-
- // send auth reply
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
- // format buffer structure
- vMgrEncodeAuthen(&sFrame);
- // insert values
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
- WLAN_SET_FC_ISWEP(0)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
- *(sFrame.pwAuthSequence) = cpu_to_le16(2);
-
- if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) {
- if (pMgmt->bShareKeyAlgorithm)
- *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
- else
- *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
- } else {
- if (pMgmt->bShareKeyAlgorithm)
- *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
- else
- *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
- }
-
- if (pMgmt->bShareKeyAlgorithm &&
- (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {
- sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
- sFrame.len += WLAN_CHALLENGE_IE_LEN;
- sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
- sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
- memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN);
- // get group key
- if (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == true) {
- rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3);
- rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN);
- }
- memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
- }
-
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
- // send the frame
- if (pDevice->bEnableHostapd)
- return;
-
- pr_debug("Mgt:Authreq_reply sequence_1 tx..\n");
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
- pr_debug("Mgt:Authreq_reply sequence_1 tx failed\n");
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming auth frames with sequence number 2. Currently
- * assumes we're a station.
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAuthenSequence_2(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-)
-{
- WLAN_FR_AUTHEN sFrame;
- PSTxMgmtPacket pTxPacket = NULL;
-
- switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm)))) {
- case WLAN_AUTH_ALG_OPENSYSTEM:
- if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
- pr_info("802.11 Authen (OPEN) Successful\n");
- pMgmt->eCurrState = WMAC_STATE_AUTH;
- timer_expire(pDevice->sTimerCommand, 0);
- } else {
- pr_info("802.11 Authen (OPEN) Failed\n");
- s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- }
-
- break;
-
- case WLAN_AUTH_ALG_SHAREDKEY:
-
- if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
- // format buffer structure
- vMgrEncodeAuthen(&sFrame);
- // insert values
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
- WLAN_SET_FC_ISWEP(1)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
- *(sFrame.pwAuthSequence) = cpu_to_le16(3);
- *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
- sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
- sFrame.len += WLAN_CHALLENGE_IE_LEN;
- sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
- sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
- memcpy(sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN);
- // Adjust the length fields
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
- // send the frame
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
- pr_debug("Mgt:Auth_reply sequence_2 tx failed\n");
-
- pr_debug("Mgt:Auth_reply sequence_2 tx ...\n");
- } else {
- pr_debug("Mgt:rx Auth_reply sequence_2 status error ...\n");
- s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
- }
- break;
- default:
- pr_debug("Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n",
- cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
- break;
- }
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming authen frames with sequence 3. Currently
- * assumes we're an AP. This function assumes the frame has
- * already been successfully decrypted.
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxAuthenSequence_3(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- unsigned int uStatusCode = 0;
- unsigned int uNodeIndex = 0;
- WLAN_FR_AUTHEN sFrame;
-
- if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
- uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
- goto reply;
- }
- if (BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
- if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
- uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
- goto reply;
- }
- if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
- uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
- goto reply;
- }
- } else {
- uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
- goto reply;
- }
-
- if (uNodeIndex) {
- pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
- pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
- }
- uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
- pr_debug("Challenge text check ok..\n");
-
-reply:
- // send auth reply
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
- // format buffer structure
- vMgrEncodeAuthen(&sFrame);
- /* insert values */
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
- WLAN_SET_FC_ISWEP(0)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
- *(sFrame.pwAuthSequence) = cpu_to_le16(4);
- *(sFrame.pwStatus) = cpu_to_le16(uStatusCode);
-
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
- // send the frame
- if (pDevice->bEnableHostapd)
- return;
-
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
- pr_debug("Mgt:Authreq_reply sequence_4 tx failed\n");
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming authen frames with sequence 4
- *
- *
- * Return Value:
- * None.
- *
- -*/
-static
-void
-s_vMgrRxAuthenSequence_4(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PWLAN_FR_AUTHEN pFrame
-)
-{
- if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
- pr_info("802.11 Authen (SHAREDKEY) Successful\n");
- pMgmt->eCurrState = WMAC_STATE_AUTH;
- timer_expire(pDevice->sTimerCommand, 0);
- } else{
- pr_info("802.11 Authen (SHAREDKEY) Failed\n");
- s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- }
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming disassociation frames
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxDisassociation(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- WLAN_FR_DISASSOC sFrame;
- unsigned int uNodeIndex = 0;
- viawget_wpa_header *wpahdr;
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- // if is acting an AP..
- // a STA is leaving this BSS..
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
- BSSvRemoveOneNode(pDevice, uNodeIndex);
- else
- pr_debug("Rx disassoc, sta not found\n");
-
- } else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeDisassociation(&sFrame);
- pr_info("AP disassociated me, reason=%d\n",
- cpu_to_le16(*(sFrame.pwReason)));
- //TODO: do something let upper layer know or
- //try to send associate packet again because of inactivity timeout
- if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
- wpahdr = (viawget_wpa_header *)pDevice->skb->data;
- wpahdr->type = VIAWGET_DISASSOC_MSG;
- wpahdr->resp_ie_len = 0;
- wpahdr->req_ie_len = 0;
- skb_put(pDevice->skb, sizeof(viawget_wpa_header));
- pDevice->skb->dev = pDevice->wpadev;
- skb_reset_mac_header(pDevice->skb);
-
- pDevice->skb->pkt_type = PACKET_HOST;
- pDevice->skb->protocol = htons(ETH_P_802_2);
- memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
- netif_rx(pDevice->skb);
- pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
- }
-
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- {
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- pr_debug("wireless_send_event--->SIOCGIWAP(disassociated)\n");
- wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
- }
-#endif
- }
- /* else, ignore it */
-}
-
-/*+
- *
- * Routine Description:
- * Handles incoming deauthentication frames
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxDeauthentication(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- WLAN_FR_DEAUTHEN sFrame;
- unsigned int uNodeIndex = 0;
- viawget_wpa_header *wpahdr;
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- //Todo:
- // if is acting an AP..
- // a STA is leaving this BSS..
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
- BSSvRemoveOneNode(pDevice, uNodeIndex);
- else
- pr_info("Rx deauth, sta not found\n");
- } else {
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeDeauthen(&sFrame);
- pr_info("AP deauthed me, reason=%d\n",
- cpu_to_le16((*(sFrame.pwReason))));
- // TODO: update BSS list for specific BSSID if pre-authentication case
- if (ether_addr_equal(sFrame.pHdr->sA3.abyAddr3,
- pMgmt->abyCurrBSSID)) {
- if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) {
- pMgmt->sNodeDBTable[0].bActive = false;
- pMgmt->eCurrMode = WMAC_MODE_STANDBY;
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- netif_stop_queue(pDevice->dev);
- pDevice->bLinkPass = false;
- }
- }
-
- if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
- wpahdr = (viawget_wpa_header *)pDevice->skb->data;
- wpahdr->type = VIAWGET_DISASSOC_MSG;
- wpahdr->resp_ie_len = 0;
- wpahdr->req_ie_len = 0;
- skb_put(pDevice->skb, sizeof(viawget_wpa_header));
- pDevice->skb->dev = pDevice->wpadev;
- skb_reset_mac_header(pDevice->skb);
- pDevice->skb->pkt_type = PACKET_HOST;
- pDevice->skb->protocol = htons(ETH_P_802_2);
- memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
- netif_rx(pDevice->skb);
- pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
- }
-
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- {
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n");
- wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
- }
-#endif
-
- }
- /* else, ignore it. TODO: IBSS authentication service
- would be implemented here */
- }
-}
-
-//2008-8-4 <add> by chester
-/*+
- *
- * Routine Description:
- * check if current channel is match ZoneType.
- *for USA:1~11;
- * Japan:1~13;
- * Europe:1~13
- * Return Value:
- * True:exceed;
- * False:normal case
- -*/
-static bool
-ChannelExceedZoneType(
- struct vnt_private *pDevice,
- unsigned char byCurrChannel
-)
-{
- bool exceed = false;
-
- switch (pDevice->byZoneType) {
- case 0x00: //USA:1~11
- if ((byCurrChannel < 1) || (byCurrChannel > 11))
- exceed = true;
- break;
- case 0x01: //Japan:1~13
- case 0x02: //Europe:1~13
- if ((byCurrChannel < 1) || (byCurrChannel > 13))
- exceed = true;
- break;
- default: //reserve for other zonetype
- break;
- }
-
- return exceed;
-}
-
-/*+
- *
- * Routine Description:
- * Handles and analysis incoming beacon frames.
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-static
-void
-s_vMgrRxBeacon(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket,
- bool bInScan
-)
-{
- PKnownBSS pBSSList;
- WLAN_FR_BEACON sFrame;
- u64 qwTSFOffset;
- bool bIsBSSIDEqual = false;
- bool bIsSSIDEqual = false;
- bool bTSFLargeDiff = false;
- bool bTSFOffsetPostive = false;
- bool bUpdateTSF = false;
- bool bIsAPBeacon = false;
- bool bIsChannelEqual = false;
- unsigned int uLocateByteIndex;
- unsigned char byTIMBitOn = 0;
- unsigned short wAIDNumber = 0;
- unsigned int uNodeIndex;
- u64 qwTimestamp, qwLocalTSF;
- u64 qwCurrTSF;
- unsigned short wStartIndex = 0;
- unsigned short wAIDIndex = 0;
- unsigned char byCurrChannel = pRxPacket->byRxChannel;
- ERPObject sERP;
- unsigned int uRateLen = WLAN_RATES_MAXLEN;
- bool bChannelHit = false;
- bool bUpdatePhyParameter = false;
- unsigned char byIEChannel = 0;
-
- memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
-
- // decode the beacon frame
- vMgrDecodeBeacon(&sFrame);
-
- if ((sFrame.pwBeaconInterval == NULL) ||
- (sFrame.pwCapInfo == NULL) ||
- (sFrame.pSSID == NULL) ||
- (sFrame.pSuppRates == NULL)) {
- pr_debug("Rx beacon frame error\n");
- return;
- }
-
- if (sFrame.pDSParms != NULL) {
- if (byCurrChannel > CB_MAX_CHANNEL_24G) {
- // channel remapping to
- byIEChannel = get_channel_mapping(pDevice, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
- } else {
- byIEChannel = sFrame.pDSParms->byCurrChannel;
- }
- if (byCurrChannel != byIEChannel) {
- // adjust channel info. bcs we rcv adjacent channel packets
- bChannelHit = false;
- byCurrChannel = byIEChannel;
- }
- } else {
- // no DS channel info
- bChannelHit = true;
- }
-//2008-0730-01<Add>by MikeLiu
- if (ChannelExceedZoneType(pDevice, byCurrChannel))
- return;
-
- if (sFrame.pERP != NULL) {
- sERP.byERP = sFrame.pERP->byContext;
- sERP.bERPExist = true;
-
- } else {
- sERP.bERPExist = false;
- sERP.byERP = 0;
- }
-
- pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
- if (pBSSList == NULL) {
- pr_debug("Beacon/insert: RxChannel = : %d\n", byCurrChannel);
- BSSbInsertToBSSList((void *)pDevice,
- sFrame.pHdr->sA3.abyAddr3,
- *sFrame.pqwTimestamp,
- *sFrame.pwBeaconInterval,
- *sFrame.pwCapInfo,
- byCurrChannel,
- sFrame.pSSID,
- sFrame.pSuppRates,
- sFrame.pExtSuppRates,
- &sERP,
- sFrame.pRSN,
- sFrame.pRSNWPA,
- sFrame.pIE_Country,
- sFrame.pIE_Quiet,
- sFrame.len - WLAN_HDR_ADDR3_LEN,
- sFrame.pHdr->sA4.abyAddr4, // payload of beacon
- (void *)pRxPacket
-);
- } else {
- BSSbUpdateToBSSList((void *)pDevice,
- *sFrame.pqwTimestamp,
- *sFrame.pwBeaconInterval,
- *sFrame.pwCapInfo,
- byCurrChannel,
- bChannelHit,
- sFrame.pSSID,
- sFrame.pSuppRates,
- sFrame.pExtSuppRates,
- &sERP,
- sFrame.pRSN,
- sFrame.pRSNWPA,
- sFrame.pIE_Country,
- sFrame.pIE_Quiet,
- pBSSList,
- sFrame.len - WLAN_HDR_ADDR3_LEN,
- sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
- (void *)pRxPacket
-);
-
- }
-
- if (bInScan)
- return;
-
- if (byCurrChannel == (unsigned char)pMgmt->uCurrChannel)
- bIsChannelEqual = true;
-
- if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
- // if rx beacon without ERP field
- if (sERP.bERPExist) {
- if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)) {
- pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
- pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
- }
- } else {
- pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
- pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- if (!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
- pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
- if (!sERP.bERPExist)
- pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
- }
-
- // set to MAC&BBP
- if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
- if (!pDevice->bProtectMode) {
- MACvEnableProtectMD(pDevice->PortOffset);
- pDevice->bProtectMode = true;
- }
- }
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
- return;
-
- // check if BSSID the same
- if (memcmp(sFrame.pHdr->sA3.abyAddr3,
- pMgmt->abyCurrBSSID,
- WLAN_BSSID_LEN) == 0) {
- bIsBSSIDEqual = true;
-
-// 2008-05-21 <add> by Richardtai
- pDevice->uCurrRSSI = pRxPacket->uRSSI;
- pDevice->byCurrSQ = pRxPacket->bySQ;
-
- if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
- pMgmt->sNodeDBTable[0].uInActiveCount = 0;
- }
- // check if SSID the same
- if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
- if (memcmp(sFrame.pSSID->abySSID,
- ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
- sFrame.pSSID->len
-) == 0) {
- bIsSSIDEqual = true;
- }
- }
-
- if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo) &&
- bIsBSSIDEqual &&
- bIsSSIDEqual &&
- (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
- (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
- // add state check to prevent reconnect fail since we'll receive Beacon
-
- bIsAPBeacon = true;
-
- if (pBSSList != NULL) {
- // Compare PHY parameter setting
- if (pMgmt->wCurrCapInfo != pBSSList->wCapInfo) {
- bUpdatePhyParameter = true;
- pMgmt->wCurrCapInfo = pBSSList->wCapInfo;
- }
- if (sFrame.pERP != NULL) {
- if ((sFrame.pERP->byElementID == WLAN_EID_ERP) &&
- (pMgmt->byERPContext != sFrame.pERP->byContext)) {
- bUpdatePhyParameter = true;
- pMgmt->byERPContext = sFrame.pERP->byContext;
- }
- }
- //
- // Basic Rate Set may change dynamically
- //
- if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B)
- uRateLen = WLAN_RATES_MAXLEN_11B;
-
- pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- uRateLen);
- pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
- uRateLen);
- RATEvParseMaxRate((void *)pDevice,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
- true,
- &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
- &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
- &(pMgmt->sNodeDBTable[0].wSuppRate),
- &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
- &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
- );
- if (bUpdatePhyParameter) {
- CARDbSetPhyParameter(pMgmt->pAdapter,
- pMgmt->eCurrentPHYMode,
- pMgmt->wCurrCapInfo,
- pMgmt->byERPContext,
- pMgmt->abyCurrSuppRates,
- pMgmt->abyCurrExtSuppRates
- );
- }
- if (sFrame.pIE_PowerConstraint != NULL) {
- CARDvSetPowerConstraint(pMgmt->pAdapter,
- (unsigned char) pBSSList->uChannel,
- sFrame.pIE_PowerConstraint->byPower
-);
- }
- if (sFrame.pIE_CHSW != NULL) {
- CARDbChannelSwitch(pMgmt->pAdapter,
- sFrame.pIE_CHSW->byMode,
- get_channel_mapping(pMgmt->pAdapter, sFrame.pIE_CHSW->byMode, pMgmt->eCurrentPHYMode),
- sFrame.pIE_CHSW->byCount
- );
-
- } else if (!bIsChannelEqual) {
- set_channel(pMgmt->pAdapter, pBSSList->uChannel);
- }
- }
- }
-
-// pr_debug("Beacon 2\n");
- // check if CF field exists
- if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
- if (sFrame.pCFParms->wCFPDurRemaining > 0) {
- // TODO: deal with CFP period to set NAV
- }
- }
-
- qwTimestamp = le64_to_cpu(*sFrame.pqwTimestamp);
- qwLocalTSF = pRxPacket->qwLocalTSF;
-
- // check if beacon TSF larger or small than our local TSF
- if (qwTimestamp >= qwLocalTSF)
- bTSFOffsetPostive = true;
- else
- bTSFOffsetPostive = false;
-
- if (bTSFOffsetPostive)
- qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
- else
- qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
-
- if (qwTSFOffset > TRIVIAL_SYNC_DIFFERENCE)
- bTSFLargeDiff = true;
-
- // if infra mode
- if (bIsAPBeacon) {
- // Infra mode: Local TSF always follow AP's TSF if Difference huge.
- if (bTSFLargeDiff)
- bUpdateTSF = true;
-
- if (pDevice->bEnablePSMode && (sFrame.pTIM != NULL)) {
- // deal with DTIM, analysis TIM
- pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? true : false;
- pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
- pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
- wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);
-
- // check if AID in TIM field bit on
- // wStartIndex = N1
- wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
- // AIDIndex = N2
- wAIDIndex = (wAIDNumber >> 3);
- if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
- uLocateByteIndex = wAIDIndex - wStartIndex;
- // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
- if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
- byTIMBitOn = (0x01) << ((wAIDNumber) % 8);
- pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? true : false;
- } else {
- pMgmt->bInTIM = false;
- }
- } else {
- pMgmt->bInTIM = false;
- }
-
- if (pMgmt->bInTIM ||
- (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
- pMgmt->bInTIMWake = true;
- // send out ps-poll packet
-
-
- } else {
- pMgmt->bInTIMWake = false;
- pr_debug("BCN: Not In TIM..\n");
- if (!pDevice->bPWBitOn) {
- pr_debug("BCN: Send Null Packet\n");
- }
- }
-
- }
-
- }
- // if adhoc mode
- if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
- if (bIsBSSIDEqual) {
- // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
- if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
- pMgmt->sNodeDBTable[0].uInActiveCount = 0;
-
- // adhoc mode:TSF updated only when beacon larger than local TSF
- if (bTSFLargeDiff && bTSFOffsetPostive &&
- (pMgmt->eCurrState == WMAC_STATE_JOINTED))
- bUpdateTSF = true;
-
- // During dpc, already in spinlocked.
- if (BSSDBbIsSTAInNodeDB(pMgmt, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
- // Update the STA, (Technically the Beacons of all the IBSS nodes
- // should be identical, but that's not happening in practice.
- pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- WLAN_RATES_MAXLEN_11B);
- RATEvParseMaxRate((void *)pDevice,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- NULL,
- true,
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
- );
- pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
- } else {
- // Todo, initial Node content
- BSSvCreateOneNode(pDevice, &uNodeIndex);
-
- pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- WLAN_RATES_MAXLEN_11B);
- RATEvParseMaxRate((void *)pDevice,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- NULL,
- true,
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
- &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
- );
-
- memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
- pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
- pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
- {
- pr_debug("s_vMgrRxBeacon:TxDataRate is %d,Index is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate, uNodeIndex);
- }
- }
-
- // if other stations joined, indicate connection to upper layer..
- if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
- pr_debug("Current IBSS State: [Started]........to: [Jointed]\n");
- pMgmt->eCurrState = WMAC_STATE_JOINTED;
- pDevice->bLinkPass = true;
- if (netif_queue_stopped(pDevice->dev))
- netif_wake_queue(pDevice->dev);
-
- pMgmt->sNodeDBTable[0].bActive = true;
- pMgmt->sNodeDBTable[0].uInActiveCount = 0;
-
- }
- } else if (bIsSSIDEqual) {
- // See other adhoc sta with the same SSID but BSSID is different.
- // adpot this vars only when TSF larger then us.
- if (bTSFLargeDiff && bTSFOffsetPostive) {
- // we don't support ATIM under adhoc mode
- // if (sFrame.pIBSSParms->wATIMWindow == 0) {
- // adpot this vars
- // TODO: check sFrame cap if privacy on, and support rate syn
- memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
- memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
- pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
- pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- WLAN_RATES_MAXLEN_11B);
- // set HW beacon interval and re-synchronizing....
- pr_debug("Rejoining to Other Adhoc group with same SSID........\n");
- VNSvOutPortW(pDevice->PortOffset + MAC_REG_BI, pMgmt->wCurrBeaconPeriod);
- CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, qwLocalTSF);
- CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod);
- // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
- MACvWriteBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID);
-
- CARDbSetPhyParameter(pMgmt->pAdapter,
- pMgmt->eCurrentPHYMode,
- pMgmt->wCurrCapInfo,
- pMgmt->byERPContext,
- pMgmt->abyCurrSuppRates,
- pMgmt->abyCurrExtSuppRates);
-
- // Prepare beacon frame
- bMgrPrepareBeaconToSend((void *)pDevice, pMgmt);
- }
- }
- }
- // endian issue ???
- // Update TSF
-if (bUpdateTSF) {
- CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
- CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
- CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
- CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod);
- }
-}
-
-/*+
- *
- * Routine Description:
- * Instructs the hw to create a bss using the supplied
- * attributes. Note that this implementation only supports Ad-Hoc
- * BSS creation.
- *
- *
- * Return Value:
- * CMD_STATUS
- *
- -*/
-void
-vMgrCreateOwnIBSS(
- void *hDeviceContext,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- unsigned short wMaxBasicRate;
- unsigned short wMaxSuppRate;
- unsigned char byTopCCKBasicRate;
- unsigned char byTopOFDMBasicRate;
- u64 qwCurrTSF;
- unsigned int ii;
- unsigned char abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
- unsigned char abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
- unsigned char abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
- unsigned short wSuppRate;
-
- pr_debug("Create Basic Service Set .......\n");
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
- if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
- (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
- (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
- // encryption mode error
- *pStatus = CMD_STATUS_FAILURE;
- return;
- }
- }
-
- pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
- pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
- } else {
- if (pDevice->byBBType == BB_TYPE_11G)
- pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
- if (pDevice->byBBType == BB_TYPE_11B)
- pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
- if (pDevice->byBBType == BB_TYPE_11A)
- pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
- }
-
- if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
- pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
- pMgmt->abyCurrExtSuppRates[1] = 0;
- for (ii = 0; ii < 4; ii++)
- pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
- } else {
- pMgmt->abyCurrSuppRates[1] = 8;
- pMgmt->abyCurrExtSuppRates[1] = 0;
- for (ii = 0; ii < 8; ii++)
- pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
- }
-
- if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
- pMgmt->abyCurrSuppRates[1] = 8;
- pMgmt->abyCurrExtSuppRates[1] = 4;
- for (ii = 0; ii < 4; ii++)
- pMgmt->abyCurrSuppRates[2+ii] = abyCCK_RATE[ii];
- for (ii = 4; ii < 8; ii++)
- pMgmt->abyCurrSuppRates[2+ii] = abyOFDM_RATE[ii-4];
- for (ii = 0; ii < 4; ii++)
- pMgmt->abyCurrExtSuppRates[2+ii] = abyOFDM_RATE[ii+4];
- }
-
- // Disable Protect Mode
- pDevice->bProtectMode = false;
- MACvDisableProtectMD(pDevice->PortOffset);
-
- pDevice->bBarkerPreambleMd = false;
- MACvDisableBarkerPreambleMd(pDevice->PortOffset);
-
- // Kyle Test 2003.11.04
-
- // set HW beacon interval
- if (pMgmt->wIBSSBeaconPeriod == 0)
- pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
-
- CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
- // clear TSF counter
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
- // enable TSF counter
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
-
- // set Next TBTT
- CARDvSetFirstNextTBTT(pDevice->PortOffset, pMgmt->wIBSSBeaconPeriod);
-
- pMgmt->uIBSSChannel = pDevice->uChannel;
-
- if (pMgmt->uIBSSChannel == 0)
- pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
-
- // set basic rate
-
- RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, true,
- &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
- &byTopCCKBasicRate, &byTopOFDMBasicRate);
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP)
- pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
- memcpy(pMgmt->abyIBSSDFSOwner, pDevice->abyCurrentNetAddr, 6);
- pMgmt->byIBSSDFSRecovery = 10;
- pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
- }
-
- // Adopt pre-configured IBSS vars to current vars
- pMgmt->eCurrState = WMAC_STATE_STARTED;
- pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
- pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
- pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
- MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
- pDevice->uCurrRSSI = 0;
- pDevice->byCurrSQ = 0;
- memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- memcpy(pMgmt->abyCurrSSID,
- pMgmt->abyDesireSSID,
- ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
-);
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- // AP mode BSSID = MAC addr
- memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- pr_info("AP beacon created BSSID:%pM\n",
- pMgmt->abyCurrBSSID);
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- // BSSID selected must be randomized as spec 11.1.3
- pMgmt->abyCurrBSSID[5] = (u8) (qwCurrTSF & 0x000000ff);
- pMgmt->abyCurrBSSID[4] = (u8) ((qwCurrTSF & 0x0000ff00) >> 8);
- pMgmt->abyCurrBSSID[3] = (u8) ((qwCurrTSF & 0x00ff0000) >> 16);
- pMgmt->abyCurrBSSID[2] = (u8) ((qwCurrTSF & 0x00000ff0) >> 4);
- pMgmt->abyCurrBSSID[1] = (u8) ((qwCurrTSF & 0x000ff000) >> 12);
- pMgmt->abyCurrBSSID[0] = (u8) ((qwCurrTSF & 0x0ff00000) >> 20);
- pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
- pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
- pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
- pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
- pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
- pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
- pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
- pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;
-
- pr_info("Adhoc beacon created bssid:%pM\n",
- pMgmt->abyCurrBSSID);
- }
-
- // Set Capability Info
- pMgmt->wCurrCapInfo = 0;
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
- pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
- pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
-
- if (pDevice->bEncryptionEnable) {
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
- pMgmt->byCSSPK = KEY_CTL_CCMP;
- pMgmt->byCSSGK = KEY_CTL_CCMP;
- } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
- pMgmt->byCSSPK = KEY_CTL_TKIP;
- pMgmt->byCSSGK = KEY_CTL_TKIP;
- } else {
- pMgmt->byCSSPK = KEY_CTL_NONE;
- pMgmt->byCSSGK = KEY_CTL_WEP;
- }
- } else {
- pMgmt->byCSSPK = KEY_CTL_WEP;
- pMgmt->byCSSGK = KEY_CTL_WEP;
- }
- }
-
- pMgmt->byERPContext = 0;
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_AP);
- } else {
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_ADHOC);
- }
-
- CARDbSetPhyParameter(pMgmt->pAdapter,
- pMgmt->eCurrentPHYMode,
- pMgmt->wCurrCapInfo,
- pMgmt->byERPContext,
- pMgmt->abyCurrSuppRates,
- pMgmt->abyCurrExtSuppRates
- );
-
- CARDbSetBeaconPeriod(pMgmt->pAdapter, pMgmt->wIBSSBeaconPeriod);
- // set channel and clear NAV
- set_channel(pMgmt->pAdapter, pMgmt->uIBSSChannel);
- pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
-
- if (CARDbIsShortPreamble(pMgmt->pAdapter))
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
- else
- pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
-
- if (pMgmt->b11hEnable &&
- (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
- } else {
- pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SPECTRUMMNG(1));
- }
-
- pMgmt->eCurrState = WMAC_STATE_STARTED;
- // Prepare beacon to send
- if (bMgrPrepareBeaconToSend((void *)pDevice, pMgmt))
- *pStatus = CMD_STATUS_SUCCESS;
-}
-
-/*+
- *
- * Routine Description:
- * Instructs wmac to join a bss using the supplied attributes.
- * The arguments may the BSSID or SSID and the rest of the
- * attributes are obtained from the scan result of known bss list.
- *
- *
- * Return Value:
- * None.
- *
- -*/
-
-void
-vMgrJoinBSSBegin(
- void *hDeviceContext,
- PCMD_STATUS pStatus
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PKnownBSS pCurr = NULL;
- unsigned int ii, uu;
- PWLAN_IE_SUPP_RATES pItemRates = NULL;
- PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
- PWLAN_IE_SSID pItemSSID;
- unsigned int uRateLen = WLAN_RATES_MAXLEN;
- unsigned short wMaxBasicRate = RATE_1M;
- unsigned short wMaxSuppRate = RATE_1M;
- unsigned short wSuppRate;
- unsigned char byTopCCKBasicRate = RATE_1M;
- unsigned char byTopOFDMBasicRate = RATE_1M;
-
- for (ii = 0; ii < MAX_BSS_NUM; ii++) {
- if (pMgmt->sBSSList[ii].bActive)
- break;
- }
-
- if (ii == MAX_BSS_NUM) {
- *pStatus = CMD_STATUS_RESOURCES;
- pr_info("BSS finding:BSS list is empty\n");
- return;
- }
-
- // Search known BSS list for prefer BSSID or SSID
-
- pCurr = BSSpSearchBSSList(pDevice,
- pMgmt->abyDesireBSSID,
- pMgmt->abyDesireSSID,
- pMgmt->eConfigPHYMode
-);
-
- if (pCurr == NULL) {
- *pStatus = CMD_STATUS_RESOURCES;
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
- pr_info("Scanning [%s] not found, disconnected !\n",
- pItemSSID->abySSID);
- return;
- }
-
- pr_info("AP(BSS) finding:Found a AP(BSS)..\n");
- if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))) {
- if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
- // patch for CISCO migration mode
- }
-
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- Encyption_Rebuild(pDevice, pCurr);
-#endif
- // Infrastructure BSS
- s_vMgrSynchBSS(pDevice,
- WMAC_MODE_ESS_STA,
- pCurr,
- pStatus
-);
-
- if (*pStatus == CMD_STATUS_SUCCESS) {
- // Adopt this BSS state vars in Mgmt Object
- pMgmt->uCurrChannel = pCurr->uChannel;
-
- memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
- memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
-
- if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B)
- uRateLen = WLAN_RATES_MAXLEN_11B;
-
- pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
- pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
-
- // Parse Support Rate IE
- pItemRates->byElementID = WLAN_EID_SUPP_RATES;
- pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
- pItemRates,
- uRateLen);
-
- // Parse Extension Support Rate IE
- pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
- pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
- pItemExtRates,
- uRateLen);
- // Stuffing Rate IE
- if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
- for (ii = 0; ii < (unsigned int)(8 - pItemRates->len);) {
- pItemRates->abyRates[pItemRates->len + ii] = pItemExtRates->abyRates[ii];
- ii++;
- if (pItemExtRates->len <= ii)
- break;
- }
- pItemRates->len += (unsigned char)ii;
- if (pItemExtRates->len - ii > 0) {
- pItemExtRates->len -= (unsigned char)ii;
- for (uu = 0; uu < pItemExtRates->len; uu++)
- pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
- } else {
- pItemExtRates->len = 0;
- }
- }
-
- RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, true,
- &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
- &byTopCCKBasicRate, &byTopOFDMBasicRate);
-
- // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
- // TODO: deal with if wCapInfo the PS-Pollable is on.
- pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
- memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
- memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
-
- pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
-
- pMgmt->eCurrState = WMAC_STATE_JOINTED;
-
- // Add current BSS to Candidate list
- // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
- bool bResult = bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
-
- pr_debug("bAdd_PMKID_Candidate: 1(%d)\n",
- bResult);
- if (!bResult) {
- vFlush_PMKID_Candidate((void *)pDevice);
- pr_debug("vFlush_PMKID_Candidate: 4\n");
- bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
- }
- }
-
- // Preamble type auto-switch: if AP can receive short-preamble cap,
- // we can turn on too.
-
- pr_debug("Join ESS\n");
-
- pr_debug("End of Join AP -- A/B/G Action\n");
- } else {
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- }
-
- } else {
- // ad-hoc mode BSS
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
- if (!WPA_SearchRSN(0, WPA_TKIP, pCurr)) {
- // encryption mode error
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- return;
- }
- } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
- if (!WPA_SearchRSN(0, WPA_AESCCMP, pCurr)) {
- // encryption mode error
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- return;
- }
- } else {
- // encryption mode error
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- return;
- }
- }
-
- s_vMgrSynchBSS(pDevice,
- WMAC_MODE_IBSS_STA,
- pCurr,
- pStatus
-);
-
- if (*pStatus == CMD_STATUS_SUCCESS) {
- // Adopt this BSS state vars in Mgmt Object
- // TODO: check if CapInfo privacy on, but we don't..
- pMgmt->uCurrChannel = pCurr->uChannel;
-
- // Parse Support Rate IE
- pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
- pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- WLAN_RATES_MAXLEN_11B);
- // set basic rate
- RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- NULL, true, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
- &byTopCCKBasicRate, &byTopOFDMBasicRate);
-
- pMgmt->wCurrCapInfo = pCurr->wCapInfo;
- pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
- memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
- memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
- memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
- MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
- pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
-
- pMgmt->eCurrState = WMAC_STATE_STARTED;
-
- pr_debug("Join IBSS ok:%pM\n",
- pMgmt->abyCurrBSSID);
- // Preamble type auto-switch: if AP can receive short-preamble cap,
- // and if registry setting is short preamble we can turn on too.
-
- // Prepare beacon
- bMgrPrepareBeaconToSend((void *)pDevice, pMgmt);
- } else {
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- }
- }
-}
-
-/*+
- *
- * Routine Description:
- * Set HW to synchronize a specific BSS from known BSS list.
- *
- *
- * Return Value:
- * PCM_STATUS
- *
- -*/
-static
-void
-s_vMgrSynchBSS(
- struct vnt_private *pDevice,
- unsigned int uBSSMode,
- PKnownBSS pCurr,
- PCMD_STATUS pStatus
-)
-{
- CARD_PHY_TYPE ePhyType = PHY_TYPE_11B;
- PSMgmtObject pMgmt = pDevice->pMgmt;
-
- //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
- unsigned char abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
- unsigned char abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
- //6M, 9M, 12M, 48M
- unsigned char abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
- unsigned char abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
-
- *pStatus = CMD_STATUS_FAILURE;
-
- if (!s_bCipherMatch(pCurr,
- pDevice->eEncryptionStatus,
- &(pMgmt->byCSSPK),
- &(pMgmt->byCSSGK))) {
- pr_debug("s_bCipherMatch Fail .......\n");
- return;
- }
-
- pMgmt->pCurrBSS = pCurr;
-
- // if previous mode is IBSS.
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- MACvRegBitsOff(pDevice->PortOffset, MAC_REG_BCNDMACTL, BEACON_READY);
- MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
- }
-
- // Init the BSS informations
- pDevice->bProtectMode = false;
- MACvDisableProtectMD(pDevice->PortOffset);
- pDevice->bBarkerPreambleMd = false;
- MACvDisableBarkerPreambleMd(pDevice->PortOffset);
- pDevice->bNonERPPresent = false;
- pDevice->byPreambleType = 0;
- pDevice->wBasicRate = 0;
- // Set Basic Rate
- CARDbAddBasicRate((void *)pDevice, RATE_1M);
- // calculate TSF offset
- // TSF Offset = Received Timestamp TSF - Marked Local's TSF
- CARDbUpdateTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
-
- CARDbSetBeaconPeriod(pDevice, pCurr->wBeaconInterval);
-
- // set Next TBTT
- // Next TBTT = ((local_current_TSF / beacon_interval) + 1) * beacon_interval
- CARDvSetFirstNextTBTT(pDevice->PortOffset, pCurr->wBeaconInterval);
-
- // set BSSID
- MACvWriteBSSIDAddress(pDevice->PortOffset, pCurr->abyBSSID);
-
- MACvReadBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID);
-
- pr_debug("Sync:set CurrBSSID address = %pM\n", pMgmt->abyCurrBSSID);
-
- if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
- if ((pMgmt->eConfigPHYMode == PHY_TYPE_11A) ||
- (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
- ePhyType = PHY_TYPE_11A;
- } else {
- return;
- }
- } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
- if ((pMgmt->eConfigPHYMode == PHY_TYPE_11B) ||
- (pMgmt->eConfigPHYMode == PHY_TYPE_11G) ||
- (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
- ePhyType = PHY_TYPE_11B;
- } else {
- return;
- }
- } else {
- if ((pMgmt->eConfigPHYMode == PHY_TYPE_11G) ||
- (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
- ePhyType = PHY_TYPE_11G;
- } else if (pMgmt->eConfigPHYMode == PHY_TYPE_11B) {
- ePhyType = PHY_TYPE_11B;
- } else {
- return;
- }
- }
-
- if (ePhyType == PHY_TYPE_11A) {
- memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
- pMgmt->abyCurrExtSuppRates[1] = 0;
- } else if (ePhyType == PHY_TYPE_11B) {
- memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
- pMgmt->abyCurrExtSuppRates[1] = 0;
- } else {
- memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
- memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
- }
-
- if (WLAN_GET_CAP_INFO_ESS(pCurr->wCapInfo)) {
- CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, NL80211_IFTYPE_STATION);
- // Add current BSS to Candidate list
- // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
- CARDbAdd_PMKID_Candidate(pMgmt->pAdapter, pMgmt->abyCurrBSSID, pCurr->sRSNCapObj.bRSNCapExist, pCurr->sRSNCapObj.wRSNCap);
- } else {
- CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, NL80211_IFTYPE_ADHOC);
- }
-
- if (!CARDbSetPhyParameter(pMgmt->pAdapter,
- ePhyType,
- pCurr->wCapInfo,
- pCurr->sERP.byERP,
- pMgmt->abyCurrSuppRates,
- pMgmt->abyCurrExtSuppRates)) {
- pr_debug("<----s_bSynchBSS Set Phy Mode Fail [%d]\n", ePhyType);
- return;
- }
- // set channel and clear NAV
- if (!set_channel(pMgmt->pAdapter, pCurr->uChannel)) {
- pr_debug("<----s_bSynchBSS Set Channel [%d]\n",
- pCurr->uChannel);
- return;
- }
-
- pMgmt->uCurrChannel = pCurr->uChannel;
- pMgmt->eCurrentPHYMode = ePhyType;
- pMgmt->byERPContext = pCurr->sERP.byERP;
- pr_debug("Sync:Set to channel = [%d]\n", (int)pCurr->uChannel);
-
- *pStatus = CMD_STATUS_SUCCESS;
-
- return;
-};
-
-//mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption
-// ,need reset eAuthenMode and eEncryptionStatus
-static void Encyption_Rebuild(
- struct vnt_private *pDevice,
- PKnownBSS pCurr
-)
-{
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
-
- if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selection,
- (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-select it according to real pairwise-key info.
- if (pCurr->bWPAValid) { //WPA-PSK
- pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
- if (pCurr->abyPKType[0] == WPA_TKIP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
- PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
- } else if (pCurr->abyPKType[0] == WPA_AESCCMP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
- PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
- }
- } else if (pCurr->bWPA2Valid) { //WPA2-PSK
- pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
- if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
- PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
- } else if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
- PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
- }
- }
- }
-}
-
-/*+
- *
- * Routine Description:
- * Format TIM field
- *
- *
- * Return Value:
- * void
- *
- -*/
-
-static
-void
-s_vMgrFormatTIM(
- PSMgmtObject pMgmt,
- PWLAN_IE_TIM pTIM
-)
-{
- unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
- unsigned char byMap;
- unsigned int ii, jj;
- bool bStartFound = false;
- bool bMulticast = false;
- unsigned short wStartIndex = 0;
- unsigned short wEndIndex = 0;
-
- // Find size of partial virtual bitmap
- for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
- byMap = pMgmt->abyPSTxMap[ii];
- if (!ii) {
- // Mask out the broadcast bit which is indicated separately.
- bMulticast = (byMap & byMask[0]) != 0;
- if (bMulticast)
- pMgmt->sNodeDBTable[0].bRxPSPoll = true;
-
- byMap = 0;
- }
- if (byMap) {
- if (!bStartFound) {
- bStartFound = true;
- wStartIndex = ii;
- }
- wEndIndex = ii;
- }
- }
-
- // Round start index down to nearest even number
- wStartIndex &= ~BIT0;
-
- // Round end index up to nearest even number
- wEndIndex = ((wEndIndex + 1) & ~BIT0);
-
- // Size of element payload
-
- pTIM->len = 3 + (wEndIndex - wStartIndex) + 1;
-
- // Fill in the Fixed parts of the TIM
- pTIM->byDTIMCount = pMgmt->byDTIMCount;
- pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
- pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
- (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);
-
- // Append variable part of TIM
-
- for (ii = wStartIndex, jj = 0; ii <= wEndIndex; ii++, jj++)
- pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
-
- // Aid = 0 don't used.
- pTIM->byVirtBitMap[0] &= ~BIT0;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an Beacon frame(Ad-hoc mode)
- *
- *
- * Return Value:
- * PTR to frame; or NULL on allocation failure
- *
- -*/
-
-static
-PSTxMgmtPacket
-s_MgrMakeBeacon(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wCurrBeaconPeriod,
- unsigned int uCurrChannel,
- unsigned short wCurrATIMWinodw,
- PWLAN_IE_SSID pCurrSSID,
- unsigned char *pCurrBSSID,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_BEACON sFrame;
- unsigned char abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- unsigned char *pbyBuffer;
- unsigned int uLength = 0;
- PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
- unsigned int ii;
-
- // prepare beacon frame
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- // Setup the sFrame structure.
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_BEACON_FR_MAXLEN;
- vMgrEncodeBeacon(&sFrame);
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
-));
-
- if (pDevice->bEnablePSMode)
- sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_PWRMGT(1));
-
- memcpy(sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
- *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
- *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
- // Copy SSID
- sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSSID,
- pCurrSSID,
- ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
-);
- // Copy the rate set
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates,
- pCurrSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
-);
- // DS parameter
- if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
- sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
- sFrame.len += (1) + WLAN_IEHDR_LEN;
- sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
- sFrame.pDSParms->len = 1;
- sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel;
- }
- // TIM field
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
- sFrame.pTIM->byElementID = WLAN_EID_TIM;
- s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
- sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- // IBSS parameter
- sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
- sFrame.len += (2) + WLAN_IEHDR_LEN;
- sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
- sFrame.pIBSSParms->len = 2;
- sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- /* RSN parameter */
- sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
- sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
- sFrame.pRSNWPA->len = 12;
- sFrame.pRSNWPA->abyOUI[0] = 0x00;
- sFrame.pRSNWPA->abyOUI[1] = 0x50;
- sFrame.pRSNWPA->abyOUI[2] = 0xf2;
- sFrame.pRSNWPA->abyOUI[3] = 0x01;
- sFrame.pRSNWPA->wVersion = 1;
- sFrame.pRSNWPA->abyMulticast[0] = 0x00;
- sFrame.pRSNWPA->abyMulticast[1] = 0x50;
- sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
- if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
- sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
- else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
- sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
- else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
- sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
- else
- sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
-
- // Pairwise Key Cipher Suite
- sFrame.pRSNWPA->wPKCount = 0;
- // Auth Key Management Suite
- *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0;
- sFrame.pRSNWPA->len += 2;
-
- // RSN Capabilities
- *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0;
- sFrame.pRSNWPA->len += 2;
- sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
- }
- }
-
- if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
- // Country IE
- pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len);
- set_country_IE(pMgmt->pAdapter, pbyBuffer);
- set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer);
- uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN;
- pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN);
- // Power Constrain IE
- ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT;
- ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1;
- ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0;
- pbyBuffer += (1) + WLAN_IEHDR_LEN;
- uLength += (1) + WLAN_IEHDR_LEN;
- if (pMgmt->bSwitchChannel) {
- // Channel Switch IE
- ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH;
- ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3;
- ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1;
- ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel);
- ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0;
- pbyBuffer += (3) + WLAN_IEHDR_LEN;
- uLength += (3) + WLAN_IEHDR_LEN;
- }
- // TPC report
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP;
- ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2;
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0;
- pbyBuffer += (2) + WLAN_IEHDR_LEN;
- uLength += (2) + WLAN_IEHDR_LEN;
- // IBSS DFS
- if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
- pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer;
- pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS;
- pIBSSDFS->len = 7;
- memcpy(pIBSSDFS->abyDFSOwner,
- pMgmt->abyIBSSDFSOwner,
- 6);
- pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery;
- pbyBuffer += (7) + WLAN_IEHDR_LEN;
- uLength += (7) + WLAN_IEHDR_LEN;
- for (ii = CB_MAX_CHANNEL_24G+1; ii <= CB_MAX_CHANNEL; ii++) {
- if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) {
- pbyBuffer += 2;
- uLength += 2;
- pIBSSDFS->len += 2;
- }
- }
- }
- sFrame.len += uLength;
- }
-
- if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
- sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
- sFrame.len += 1 + WLAN_IEHDR_LEN;
- sFrame.pERP->byElementID = WLAN_EID_ERP;
- sFrame.pERP->len = 1;
- sFrame.pERP->byContext = 0;
- if (pDevice->bProtectMode)
- sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
- if (pDevice->bNonERPPresent)
- sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
- if (pDevice->bBarkerPreambleMd)
- sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
- }
- if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates,
- pCurrExtSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
-);
- }
- // hostapd wpa/wpa2 IE
- if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) {
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- if (pMgmt->wWPAIELen != 0) {
- sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
- memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
- sFrame.len += pMgmt->wWPAIELen;
- }
- }
- }
-
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an Prob-response frame
- *
- *
- * Return Value:
- * PTR to frame; or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeProbeResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wCurrBeaconPeriod,
- unsigned int uCurrChannel,
- unsigned short wCurrATIMWinodw,
- unsigned char *pDstAddr,
- PWLAN_IE_SSID pCurrSSID,
- unsigned char *pCurrBSSID,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
- unsigned char byPHYType
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_PROBERESP sFrame;
- unsigned char *pbyBuffer;
- unsigned int uLength = 0;
- PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
- unsigned int ii;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- // Setup the sFrame structure.
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
- vMgrEncodeProbeResponse(&sFrame);
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
- *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
- *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
-
- if (byPHYType == BB_TYPE_11B)
- *sFrame.pwCapInfo &= cpu_to_le16((unsigned short)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
-
- // Copy SSID
- sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSSID,
- pCurrSSID,
- ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
-);
- // Copy the rate set
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
-
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates,
- pCurrSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
-);
-
- // DS parameter
- if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
- sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
- sFrame.len += (1) + WLAN_IEHDR_LEN;
- sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
- sFrame.pDSParms->len = 1;
- sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel;
- }
-
- if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
- // IBSS parameter
- sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
- sFrame.len += (2) + WLAN_IEHDR_LEN;
- sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
- sFrame.pIBSSParms->len = 2;
- sFrame.pIBSSParms->wATIMWindow = 0;
- }
- if (pDevice->eCurrentPHYType == PHY_TYPE_11G) {
- sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
- sFrame.len += 1 + WLAN_IEHDR_LEN;
- sFrame.pERP->byElementID = WLAN_EID_ERP;
- sFrame.pERP->len = 1;
- sFrame.pERP->byContext = 0;
- if (pDevice->bProtectMode)
- sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
- if (pDevice->bNonERPPresent)
- sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
- if (pDevice->bBarkerPreambleMd)
- sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
- }
-
- if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
- // Country IE
- pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len);
- set_country_IE(pMgmt->pAdapter, pbyBuffer);
- set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer);
- uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN;
- pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN);
- // Power Constrain IE
- ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT;
- ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1;
- ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0;
- pbyBuffer += (1) + WLAN_IEHDR_LEN;
- uLength += (1) + WLAN_IEHDR_LEN;
- if (pMgmt->bSwitchChannel) {
- // Channel Switch IE
- ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH;
- ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3;
- ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1;
- ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel);
- ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0;
- pbyBuffer += (3) + WLAN_IEHDR_LEN;
- uLength += (3) + WLAN_IEHDR_LEN;
- }
- // TPC report
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP;
- ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2;
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
- ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0;
- pbyBuffer += (2) + WLAN_IEHDR_LEN;
- uLength += (2) + WLAN_IEHDR_LEN;
- // IBSS DFS
- if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
- pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer;
- pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS;
- pIBSSDFS->len = 7;
- memcpy(pIBSSDFS->abyDFSOwner,
- pMgmt->abyIBSSDFSOwner,
- 6);
- pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery;
- pbyBuffer += (7) + WLAN_IEHDR_LEN;
- uLength += (7) + WLAN_IEHDR_LEN;
- for (ii = CB_MAX_CHANNEL_24G + 1; ii <= CB_MAX_CHANNEL; ii++) {
- if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) {
- pbyBuffer += 2;
- uLength += 2;
- pIBSSDFS->len += 2;
- }
- }
- }
- sFrame.len += uLength;
- }
-
- if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates,
- pCurrExtSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
-);
- }
-
- // hostapd wpa/wpa2 IE
- if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) {
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- if (pMgmt->wWPAIELen != 0) {
- sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
- memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
- sFrame.len += pMgmt->wWPAIELen;
- }
- }
- }
-
- // Adjust the length fields
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an association request frame
- *
- *
- * Return Value:
- * A ptr to frame or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pDAddr,
- unsigned short wCurrCapInfo,
- unsigned short wListenInterval,
- PWLAN_IE_SSID pCurrSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_ASSOCREQ sFrame;
- unsigned char *pbyIEs;
- unsigned char *pbyRSN;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- // Setup the sFrame structure.
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
- // format fixed field frame structure
- vMgrEncodeAssocRequest(&sFrame);
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- // Set the capability and listen interval
- *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
- *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
-
- // sFrame.len point to end of fixed field
- sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
- sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
-
- pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
- pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
- pbyIEs = pMgmt->sAssocInfo.abyIEs;
- memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
- pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
-
- // Copy the rate set
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- if ((pDevice->eCurrentPHYType == PHY_TYPE_11B) && (pCurrRates->len > 4))
- sFrame.len += 4 + WLAN_IEHDR_LEN;
- else
- sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
-
- // Copy the extension rate set
- if ((pDevice->eCurrentPHYType == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
- }
-
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
- pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
-
- // for 802.11h
- if (pMgmt->b11hEnable) {
- if (sFrame.pCurrPowerCap == NULL) {
- sFrame.pCurrPowerCap = (PWLAN_IE_PW_CAP)(sFrame.pBuf + sFrame.len);
- sFrame.len += (2 + WLAN_IEHDR_LEN);
- sFrame.pCurrPowerCap->byElementID = WLAN_EID_PWR_CAPABILITY;
- sFrame.pCurrPowerCap->len = 2;
- CARDvGetPowerCapability(pMgmt->pAdapter,
- &(sFrame.pCurrPowerCap->byMinPower),
- &(sFrame.pCurrPowerCap->byMaxPower)
-);
- }
- if (sFrame.pCurrSuppCh == NULL) {
- sFrame.pCurrSuppCh = (PWLAN_IE_SUPP_CH)(sFrame.pBuf + sFrame.len);
- sFrame.len += set_support_channels(pMgmt->pAdapter, (unsigned char *)sFrame.pCurrSuppCh);
- }
- }
-
- if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
- (pMgmt->pCurrBSS != NULL)) {
- /* WPA IE */
- sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
- sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
- sFrame.pRSNWPA->len = 16;
- sFrame.pRSNWPA->abyOUI[0] = 0x00;
- sFrame.pRSNWPA->abyOUI[1] = 0x50;
- sFrame.pRSNWPA->abyOUI[2] = 0xf2;
- sFrame.pRSNWPA->abyOUI[3] = 0x01;
- sFrame.pRSNWPA->wVersion = 1;
- //Group Key Cipher Suite
- sFrame.pRSNWPA->abyMulticast[0] = 0x00;
- sFrame.pRSNWPA->abyMulticast[1] = 0x50;
- sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
- if (pMgmt->byCSSGK == KEY_CTL_WEP)
- sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
- else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
- sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
- else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
- sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
- else
- sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
-
- // Pairwise Key Cipher Suite
- sFrame.pRSNWPA->wPKCount = 1;
- sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
- sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
- sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
- if (pMgmt->byCSSPK == KEY_CTL_TKIP)
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
- else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
- else
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
-
- // Auth Key Management Suite
- pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
- *pbyRSN++ = 0x01;
- *pbyRSN++ = 0x00;
- *pbyRSN++ = 0x00;
-
- *pbyRSN++ = 0x50;
- *pbyRSN++ = 0xf2;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)
- *pbyRSN++ = WPA_AUTH_PSK;
- else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA)
- *pbyRSN++ = WPA_AUTH_IEEE802_1X;
- else
- *pbyRSN++ = WPA_NONE;
-
- sFrame.pRSNWPA->len += 6;
-
- // RSN Capabilities
-
- *pbyRSN++ = 0x00;
- *pbyRSN++ = 0x00;
- sFrame.pRSNWPA->len += 2;
-
- sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
- // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
- pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
-
- } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
- (pMgmt->pCurrBSS != NULL)) {
- unsigned int ii;
- unsigned short *pwPMKID;
-
- // WPA IE
- sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
- sFrame.pRSN->byElementID = WLAN_EID_RSN;
- sFrame.pRSN->len = 6; //Version(2)+GK(4)
- sFrame.pRSN->wVersion = 1;
- //Group Key Cipher Suite
- sFrame.pRSN->abyRSN[0] = 0x00;
- sFrame.pRSN->abyRSN[1] = 0x0F;
- sFrame.pRSN->abyRSN[2] = 0xAC;
- if (pMgmt->byCSSGK == KEY_CTL_WEP)
- sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
- else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
- else
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
-
- // Pairwise Key Cipher Suite
- sFrame.pRSN->abyRSN[4] = 1;
- sFrame.pRSN->abyRSN[5] = 0;
- sFrame.pRSN->abyRSN[6] = 0x00;
- sFrame.pRSN->abyRSN[7] = 0x0F;
- sFrame.pRSN->abyRSN[8] = 0xAC;
- if (pMgmt->byCSSPK == KEY_CTL_TKIP)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
- else if (pMgmt->byCSSPK == KEY_CTL_NONE)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
- else
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
-
- sFrame.pRSN->len += 6;
-
- // Auth Key Management Suite
- sFrame.pRSN->abyRSN[10] = 1;
- sFrame.pRSN->abyRSN[11] = 0;
- sFrame.pRSN->abyRSN[12] = 0x00;
- sFrame.pRSN->abyRSN[13] = 0x0F;
- sFrame.pRSN->abyRSN[14] = 0xAC;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
- else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
- else
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
-
- sFrame.pRSN->len += 6;
-
- // RSN Capabilities
- if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) {
- memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
- } else {
- sFrame.pRSN->abyRSN[16] = 0;
- sFrame.pRSN->abyRSN[17] = 0;
- }
- sFrame.pRSN->len += 2;
-
- if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
- // RSN PMKID
- pbyRSN = &sFrame.pRSN->abyRSN[18];
- pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count
- *pwPMKID = 0; // Initialize PMKID count
- pbyRSN += 2; // Point to PMKID list
- for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
- if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) {
- (*pwPMKID)++;
- memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16);
- pbyRSN += 16;
- }
- }
- if (*pwPMKID != 0)
- sFrame.pRSN->len += (2 + (*pwPMKID)*16);
- }
-
- sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
- pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- }
-
- // Adjust the length fields
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an re-association request frame
- *
- *
- * Return Value:
- * A ptr to frame or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeReAssocRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pDAddr,
- unsigned short wCurrCapInfo,
- unsigned short wListenInterval,
- PWLAN_IE_SSID pCurrSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_REASSOCREQ sFrame;
- unsigned char *pbyIEs;
- unsigned char *pbyRSN;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- /* Setup the sFrame structure. */
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;
-
- // format fixed field frame structure
- vMgrEncodeReassocRequest(&sFrame);
-
- /* Setup the header */
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- /* Set the capability and listen interval */
- *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
- *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
-
- memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
- /* Copy the SSID */
- /* sFrame.len point to end of fixed field */
- sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
- sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
-
- pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
- pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
- pbyIEs = pMgmt->sAssocInfo.abyIEs;
- memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
- pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
-
- /* Copy the rate set */
- /* sFrame.len point to end of SSID */
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
-
- // Copy the extension rate set
- if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
- }
-
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
- pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
-
- if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
- (pMgmt->pCurrBSS != NULL)) {
- /* WPA IE */
- sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
- sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
- sFrame.pRSNWPA->len = 16;
- sFrame.pRSNWPA->abyOUI[0] = 0x00;
- sFrame.pRSNWPA->abyOUI[1] = 0x50;
- sFrame.pRSNWPA->abyOUI[2] = 0xf2;
- sFrame.pRSNWPA->abyOUI[3] = 0x01;
- sFrame.pRSNWPA->wVersion = 1;
- //Group Key Cipher Suite
- sFrame.pRSNWPA->abyMulticast[0] = 0x00;
- sFrame.pRSNWPA->abyMulticast[1] = 0x50;
- sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
- if (pMgmt->byCSSGK == KEY_CTL_WEP)
- sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
- else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
- sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
- else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
- sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
- else
- sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
-
- // Pairwise Key Cipher Suite
- sFrame.pRSNWPA->wPKCount = 1;
- sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
- sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
- sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
- if (pMgmt->byCSSPK == KEY_CTL_TKIP)
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
- else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
- else
- sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
-
- // Auth Key Management Suite
- pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
- *pbyRSN++ = 0x01;
- *pbyRSN++ = 0x00;
- *pbyRSN++ = 0x00;
-
- *pbyRSN++ = 0x50;
- *pbyRSN++ = 0xf2;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)
- *pbyRSN++ = WPA_AUTH_PSK;
- else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA)
- *pbyRSN++ = WPA_AUTH_IEEE802_1X;
- else
- *pbyRSN++ = WPA_NONE;
-
- sFrame.pRSNWPA->len += 6;
-
- // RSN Capabilities
- *pbyRSN++ = 0x00;
- *pbyRSN++ = 0x00;
- sFrame.pRSNWPA->len += 2;
-
- sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
- // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
- pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
-
- } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
- (pMgmt->pCurrBSS != NULL)) {
- unsigned int ii;
- unsigned short *pwPMKID;
-
- /* WPA IE */
- sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
- sFrame.pRSN->byElementID = WLAN_EID_RSN;
- sFrame.pRSN->len = 6; //Version(2)+GK(4)
- sFrame.pRSN->wVersion = 1;
- //Group Key Cipher Suite
- sFrame.pRSN->abyRSN[0] = 0x00;
- sFrame.pRSN->abyRSN[1] = 0x0F;
- sFrame.pRSN->abyRSN[2] = 0xAC;
- if (pMgmt->byCSSGK == KEY_CTL_WEP)
- sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
- else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
- else
- sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
-
- // Pairwise Key Cipher Suite
- sFrame.pRSN->abyRSN[4] = 1;
- sFrame.pRSN->abyRSN[5] = 0;
- sFrame.pRSN->abyRSN[6] = 0x00;
- sFrame.pRSN->abyRSN[7] = 0x0F;
- sFrame.pRSN->abyRSN[8] = 0xAC;
- if (pMgmt->byCSSPK == KEY_CTL_TKIP)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
- else if (pMgmt->byCSSPK == KEY_CTL_NONE)
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
- else
- sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
-
- sFrame.pRSN->len += 6;
-
- // Auth Key Management Suite
- sFrame.pRSN->abyRSN[10] = 1;
- sFrame.pRSN->abyRSN[11] = 0;
- sFrame.pRSN->abyRSN[12] = 0x00;
- sFrame.pRSN->abyRSN[13] = 0x0F;
- sFrame.pRSN->abyRSN[14] = 0xAC;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
- else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
- else
- sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
-
- sFrame.pRSN->len += 6;
-
- // RSN Capabilities
- if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) {
- memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
- } else {
- sFrame.pRSN->abyRSN[16] = 0;
- sFrame.pRSN->abyRSN[17] = 0;
- }
- sFrame.pRSN->len += 2;
-
- if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
- // RSN PMKID
- pbyRSN = &sFrame.pRSN->abyRSN[18];
- pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count
- *pwPMKID = 0; // Initialize PMKID count
- pbyRSN += 2; // Point to PMKID list
- for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
- if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) {
- (*pwPMKID)++;
- memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16);
- pbyRSN += 16;
- }
- }
-
- if (*pwPMKID != 0)
- sFrame.pRSN->len += (2 + (*pwPMKID) * 16);
- }
-
- sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
- pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
- pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
- }
-
- /* Adjust the length fields */
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an assoc-response frame
- *
- *
- * Return Value:
- * PTR to frame; or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wAssocStatus,
- unsigned short wAssocAID,
- unsigned char *pDstAddr,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_ASSOCRESP sFrame;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- // Setup the sFrame structure
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
- vMgrEncodeAssocResponse(&sFrame);
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
- *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
- *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15));
-
- // Copy the rate set
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates,
- pCurrSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
-);
-
- if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates,
- pCurrExtSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
-);
- }
-
- // Adjust the length fields
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an reassoc-response frame
- *
- *
- * Return Value:
- * PTR to frame; or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeReAssocResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned short wCurrCapInfo,
- unsigned short wAssocStatus,
- unsigned short wAssocAID,
- unsigned char *pDstAddr,
- PWLAN_IE_SUPP_RATES pCurrSuppRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
- WLAN_FR_REASSOCRESP sFrame;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
- // Setup the sFrame structure
- sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
- sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
- vMgrEncodeReassocResponse(&sFrame);
- // Setup the header
- sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
- (
- WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
-));
- memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
-
- *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
- *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
- *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15));
-
- // Copy the rate set
- sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pSuppRates,
- pCurrSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
-);
-
- if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
- sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
- sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
- memcpy(sFrame.pExtSuppRates,
- pCurrExtSuppRates,
- ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
-);
- }
-
- // Adjust the length fields
- pTxPacket->cbMPDULen = sFrame.len;
- pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
-
- return pTxPacket;
-}
-
-/*+
- *
- * Routine Description:
- * Handles probe response management frames.
- *
- *
- * Return Value:
- * none.
- *
- -*/
-
-static
-void
-s_vMgrRxProbeResponse(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- PKnownBSS pBSSList = NULL;
- WLAN_FR_PROBERESP sFrame;
- unsigned char byCurrChannel = pRxPacket->byRxChannel;
- ERPObject sERP;
- unsigned char byIEChannel = 0;
- bool bChannelHit = true;
-
- memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
- // decode the frame
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeProbeResponse(&sFrame);
-
- if ((sFrame.pqwTimestamp == NULL) ||
- (sFrame.pwBeaconInterval == NULL) ||
- (sFrame.pwCapInfo == NULL) ||
- (sFrame.pSSID == NULL) ||
- (sFrame.pSuppRates == NULL)) {
- pr_debug("Probe resp:Fail addr:[%p]\n",
- pRxPacket->p80211Header);
- DBG_PORT80(0xCC);
- return;
- }
-
- if (sFrame.pSSID->len == 0)
- pr_debug("Rx Probe resp: SSID len = 0\n");
-
- if (sFrame.pDSParms != NULL) {
- if (byCurrChannel > CB_MAX_CHANNEL_24G) {
- // channel remapping to
- byIEChannel = get_channel_mapping(pMgmt->pAdapter, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
- } else {
- byIEChannel = sFrame.pDSParms->byCurrChannel;
- }
- if (byCurrChannel != byIEChannel) {
- // adjust channel info. bcs we rcv adjacent channel packets
- bChannelHit = false;
- byCurrChannel = byIEChannel;
- }
- } else {
- // no DS channel info
- bChannelHit = true;
- }
-
-//2008-0730-01<Add>by MikeLiu
- if (ChannelExceedZoneType(pDevice, byCurrChannel))
- return;
-
- if (sFrame.pERP != NULL) {
- sERP.byERP = sFrame.pERP->byContext;
- sERP.bERPExist = true;
- } else {
- sERP.bERPExist = false;
- sERP.byERP = 0;
- }
-
- // update or insert the bss
- pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
- if (pBSSList) {
- BSSbUpdateToBSSList((void *)pDevice,
- *sFrame.pqwTimestamp,
- *sFrame.pwBeaconInterval,
- *sFrame.pwCapInfo,
- byCurrChannel,
- bChannelHit,
- sFrame.pSSID,
- sFrame.pSuppRates,
- sFrame.pExtSuppRates,
- &sERP,
- sFrame.pRSN,
- sFrame.pRSNWPA,
- sFrame.pIE_Country,
- sFrame.pIE_Quiet,
- pBSSList,
- sFrame.len - WLAN_HDR_ADDR3_LEN,
- sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
- (void *)pRxPacket
-);
- } else {
- pr_debug("Probe resp/insert: RxChannel = : %d\n",
- byCurrChannel);
- BSSbInsertToBSSList((void *)pDevice,
- sFrame.pHdr->sA3.abyAddr3,
- *sFrame.pqwTimestamp,
- *sFrame.pwBeaconInterval,
- *sFrame.pwCapInfo,
- byCurrChannel,
- sFrame.pSSID,
- sFrame.pSuppRates,
- sFrame.pExtSuppRates,
- &sERP,
- sFrame.pRSN,
- sFrame.pRSNWPA,
- sFrame.pIE_Country,
- sFrame.pIE_Quiet,
- sFrame.len - WLAN_HDR_ADDR3_LEN,
- sFrame.pHdr->sA4.abyAddr4, // payload of beacon
- (void *)pRxPacket
-);
- }
-}
-
-/*+
- *
- * Routine Description:(AP)or(Ad-hoc STA)
- * Handles probe request management frames.
- *
- *
- * Return Value:
- * none.
- *
- -*/
-
-static
-void
-s_vMgrRxProbeRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- WLAN_FR_PROBEREQ sFrame;
- CMD_STATUS Status;
- PSTxMgmtPacket pTxPacket;
- unsigned char byPHYType = BB_TYPE_11B;
-
- // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
- // STA have to response this request.
- if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
- ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {
- memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
- // decode the frame
- sFrame.len = pRxPacket->cbMPDULen;
- sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
- vMgrDecodeProbeRequest(&sFrame);
-
- if (sFrame.pSSID->len != 0) {
- if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
- return;
- if (memcmp(sFrame.pSSID->abySSID,
- ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
- ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
- return;
- }
- }
-
- if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL))
- byPHYType = BB_TYPE_11G;
-
- // Probe response reply..
- pTxPacket = s_MgrMakeProbeResponse
- (
- pDevice,
- pMgmt,
- pMgmt->wCurrCapInfo,
- pMgmt->wCurrBeaconPeriod,
- pMgmt->uCurrChannel,
- 0,
- sFrame.pHdr->sA3.abyAddr2,
- (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
- (unsigned char *)pMgmt->abyCurrBSSID,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
- byPHYType
-);
- if (pTxPacket != NULL) {
- /* send the frame */
- Status = csMgmt_xmit(pDevice, pTxPacket);
- if (Status != CMD_STATUS_PENDING)
- pr_debug("Mgt:Probe response tx failed\n");
- }
- }
-}
-
-/*+
- *
- * Routine Description:
- *
- * Entry point for the reception and handling of 802.11 management
- * frames. Makes a determination of the frame type and then calls
- * the appropriate function.
- *
- *
- * Return Value:
- * none.
- *
- -*/
-
-void
-vMgrRxManagePacket(
- void *hDeviceContext,
- PSMgmtObject pMgmt,
- PSRxMgmtPacket pRxPacket
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- bool bInScan = false;
- unsigned int uNodeIndex = 0;
- NODE_STATE eNodeState = 0;
- CMD_STATUS Status;
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
- eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
- }
-
- switch (WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl))) {
- case WLAN_FSTYPE_ASSOCREQ:
- // Frame Clase = 2
- pr_debug("rx assocreq\n");
- if (eNodeState < NODE_AUTH) {
- // send deauth notification
- // reason = (6) class 2 received from nonauth sta
- vMgrDeAuthenBeginSta(pDevice,
- pMgmt,
- pRxPacket->p80211Header->sA3.abyAddr2,
- (6),
- &Status
-);
- pr_debug("wmgr: send vMgrDeAuthenBeginSta 1\n");
- } else {
- s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
- }
- break;
-
- case WLAN_FSTYPE_ASSOCRESP:
- // Frame Clase = 2
- pr_debug("rx assocresp1\n");
- s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, false);
- pr_debug("rx assocresp2\n");
- break;
-
- case WLAN_FSTYPE_REASSOCREQ:
- // Frame Clase = 2
- pr_debug("rx reassocreq\n");
- // Todo: reassoc
- if (eNodeState < NODE_AUTH) {
- // send deauth notification
- // reason = (6) class 2 received from nonauth sta
- vMgrDeAuthenBeginSta(pDevice,
- pMgmt,
- pRxPacket->p80211Header->sA3.abyAddr2,
- (6),
- &Status
-);
- pr_debug("wmgr: send vMgrDeAuthenBeginSta 2\n");
-
- }
- s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
- break;
-
- case WLAN_FSTYPE_REASSOCRESP:
- // Frame Clase = 2
- pr_debug("rx reassocresp\n");
- s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, true);
- break;
-
- case WLAN_FSTYPE_PROBEREQ:
- // Frame Clase = 0
- s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
- break;
-
- case WLAN_FSTYPE_PROBERESP:
- // Frame Clase = 0
- pr_debug("rx proberesp\n");
-
- s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
- break;
-
- case WLAN_FSTYPE_BEACON:
- // Frame Clase = 0
- if (pMgmt->eScanState != WMAC_NO_SCANNING)
- bInScan = true;
-
- s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
- break;
-
- case WLAN_FSTYPE_ATIM:
- // Frame Clase = 1
- pr_debug("rx atim\n");
- break;
-
- case WLAN_FSTYPE_DISASSOC:
- // Frame Clase = 2
- pr_debug("rx disassoc\n");
- if (eNodeState < NODE_AUTH) {
- // send deauth notification
- // reason = (6) class 2 received from nonauth sta
- vMgrDeAuthenBeginSta(pDevice,
- pMgmt,
- pRxPacket->p80211Header->sA3.abyAddr2,
- (6),
- &Status
-);
- pr_debug("wmgr: send vMgrDeAuthenBeginSta 3\n");
- }
- s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
- break;
-
- case WLAN_FSTYPE_AUTHEN:
- // Frame Clase = 1
- pr_debug("rx authen\n");
- s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
- break;
-
- case WLAN_FSTYPE_DEAUTHEN:
- // Frame Clase = 1
- pr_debug("rx deauthen\n");
- s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
- break;
-
- default:
- pr_debug("rx unknown mgmt\n");
- }
-}
-
-/*+
- *
- * Routine Description:
- *
- *
- * Prepare beacon to send
- *
- * Return Value:
- * true if success; false if failed.
- *
- -*/
-bool
-bMgrPrepareBeaconToSend(
- void *hDeviceContext,
- PSMgmtObject pMgmt
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSTxMgmtPacket pTxPacket;
-
- if (pDevice->bEncryptionEnable || pDevice->bEnable8021x)
- pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
- else
- pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
-
- pTxPacket = s_MgrMakeBeacon
- (
- pDevice,
- pMgmt,
- pMgmt->wCurrCapInfo,
- pMgmt->wCurrBeaconPeriod,
- pMgmt->uCurrChannel,
- pMgmt->wCurrATIMWindow,
- (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
- (unsigned char *)pMgmt->abyCurrBSSID,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
- (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
-);
-
- if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
- (pMgmt->abyCurrBSSID[0] == 0))
- return false;
-
- csBeacon_xmit(pDevice, pTxPacket);
-
- return true;
-}
-
-/*+
- *
- * Routine Description:
- *
- * Log a warning message based on the contents of the Status
- * Code field of an 802.11 management frame. Defines are
- * derived from 802.11-1997 SPEC.
- *
- * Return Value:
- * none.
- *
- -*/
-static
-void
-s_vMgrLogStatus(
- PSMgmtObject pMgmt,
- unsigned short wStatus
-)
-{
- switch (wStatus) {
- case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
- pr_info("Status code == Unspecified error\n");
- break;
- case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
- pr_info("Status code == Can't support all requested capabilities\n");
- break;
- case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
- pr_info("Status code == Reassoc denied, can't confirm original Association\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
- pr_info("Status code == Assoc denied, undefine in spec\n");
- break;
- case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
- pr_info("Status code == Peer doesn't support authen algorithm\n");
- break;
- case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
- pr_info("Status code == Authen frame received out of sequence\n");
- break;
- case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
- pr_info("Status code == Authen rejected, challenge failure\n");
- break;
- case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
- pr_info("Status code == Authen rejected, timeout waiting for next frame\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
- pr_info("Status code == Assoc denied, AP too busy\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
- pr_info("Status code == Assoc denied, we haven't enough basic rates\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
- pr_info("Status code == Assoc denied, we do not support short preamble\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
- pr_info("Status code == Assoc denied, we do not support PBCC\n");
- break;
- case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
- pr_info("Status code == Assoc denied, we do not support channel agility\n");
- break;
- default:
- pr_info("Unknown status code %d\n", wStatus);
- break;
- }
-}
-
-/*
- *
- * Description:
- * Add BSSID in PMKID Candidate list.
- *
- * Parameters:
- * In:
- * hDeviceContext - device structure point
- * pbyBSSID - BSSID address for adding
- * wRSNCap - BSS's RSN capability
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-bool
-bAdd_PMKID_Candidate(
- void *hDeviceContext,
- unsigned char *pbyBSSID,
- PSRSNCapObject psRSNCapObj
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- struct pmkid_candidate *pCandidateList;
- unsigned int ii = 0;
-
- pr_debug("bAdd_PMKID_Candidate START: (%d)\n",
- (int)pDevice->gsPMKIDCandidate.NumCandidates);
-
- if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
- return false;
-
- if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
- return false;
-
- // Update Old Candidate
- for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
- pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
- if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
- if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0))
- pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
- else
- pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
-
- return true;
- }
- }
-
- // New Candidate
- pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
- if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0))
- pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
- else
- pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
-
- ether_addr_copy(pCandidateList->BSSID, pbyBSSID);
- pDevice->gsPMKIDCandidate.NumCandidates++;
- pr_debug("NumCandidates:%d\n",
- (int)pDevice->gsPMKIDCandidate.NumCandidates);
- return true;
-}
-
-/*
- *
- * Description:
- * Flush PMKID Candidate list.
- *
- * Parameters:
- * In:
- * hDeviceContext - device structure point
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-void
-vFlush_PMKID_Candidate(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
-
- if (pDevice == NULL)
- return;
-
- memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
-}
-
-static bool
-s_bCipherMatch(
- PKnownBSS pBSSNode,
- NDIS_802_11_ENCRYPTION_STATUS EncStatus,
- unsigned char *pbyCCSPK,
- unsigned char *pbyCCSGK
-)
-{
- unsigned char byMulticastCipher = KEY_CTL_INVALID;
- unsigned char byCipherMask = 0x00;
- int i;
-
- if (pBSSNode == NULL)
- return false;
-
- // check cap. of BSS
- if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
- (EncStatus == Ndis802_11Encryption1Enabled)) {
- // default is WEP only
- byMulticastCipher = KEY_CTL_WEP;
- }
-
- if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
- pBSSNode->bWPA2Valid &&
- //20080123-01,<Add> by Einsn Liu
- ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) {
- //WPA2
- // check Group Key Cipher
- if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
- (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
- byMulticastCipher = KEY_CTL_WEP;
- } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
- byMulticastCipher = KEY_CTL_TKIP;
- } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
- byMulticastCipher = KEY_CTL_CCMP;
- } else {
- byMulticastCipher = KEY_CTL_INVALID;
- }
-
- // check Pairwise Key Cipher
- for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
- if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
- (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
- // this should not happen as defined 802.11i
- byCipherMask |= 0x01;
- } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
- byCipherMask |= 0x02;
- } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
- byCipherMask |= 0x04;
- } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
- // use group key only ignore all others
- byCipherMask = 0;
- i = pBSSNode->wCSSPKCount;
- }
- }
-
- } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
- pBSSNode->bWPAValid &&
- ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) {
- //WPA
- // check Group Key Cipher
- if ((pBSSNode->byGKType == WPA_WEP40) ||
- (pBSSNode->byGKType == WPA_WEP104)) {
- byMulticastCipher = KEY_CTL_WEP;
- } else if (pBSSNode->byGKType == WPA_TKIP) {
- byMulticastCipher = KEY_CTL_TKIP;
- } else if (pBSSNode->byGKType == WPA_AESCCMP) {
- byMulticastCipher = KEY_CTL_CCMP;
- } else {
- byMulticastCipher = KEY_CTL_INVALID;
- }
-
- // check Pairwise Key Cipher
- for (i = 0; i < pBSSNode->wPKCount; i++) {
- if (pBSSNode->abyPKType[i] == WPA_TKIP) {
- byCipherMask |= 0x02;
- } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
- byCipherMask |= 0x04;
- } else if (pBSSNode->abyPKType[i] == WPA_NONE) {
- // use group key only ignore all others
- byCipherMask = 0;
- i = pBSSNode->wPKCount;
- }
- }
- }
-
- pr_debug("%d, %d, %d, %d, EncStatus:%d\n",
- byMulticastCipher, byCipherMask,
- pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
-
- // mask our cap. with BSS
- if (EncStatus == Ndis802_11Encryption1Enabled) {
- // For supporting Cisco migration mode, don't care pairwise key cipher
- if ((byMulticastCipher == KEY_CTL_WEP) &&
- (byCipherMask == 0)) {
- *pbyCCSGK = KEY_CTL_WEP;
- *pbyCCSPK = KEY_CTL_NONE;
- return true;
- } else {
- return false;
- }
-
- } else if (EncStatus == Ndis802_11Encryption2Enabled) {
- if ((byMulticastCipher == KEY_CTL_TKIP) &&
- (byCipherMask == 0)) {
- *pbyCCSGK = KEY_CTL_TKIP;
- *pbyCCSPK = KEY_CTL_NONE;
- return true;
- } else if ((byMulticastCipher == KEY_CTL_WEP) &&
- ((byCipherMask & 0x02) != 0)) {
- *pbyCCSGK = KEY_CTL_WEP;
- *pbyCCSPK = KEY_CTL_TKIP;
- return true;
- } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
- ((byCipherMask & 0x02) != 0)) {
- *pbyCCSGK = KEY_CTL_TKIP;
- *pbyCCSPK = KEY_CTL_TKIP;
- return true;
- } else {
- return false;
- }
- } else if (EncStatus == Ndis802_11Encryption3Enabled) {
- if ((byMulticastCipher == KEY_CTL_CCMP) &&
- (byCipherMask == 0)) {
- // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
- return false;
- } else if ((byMulticastCipher == KEY_CTL_WEP) &&
- ((byCipherMask & 0x04) != 0)) {
- *pbyCCSGK = KEY_CTL_WEP;
- *pbyCCSPK = KEY_CTL_CCMP;
- return true;
- } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
- ((byCipherMask & 0x04) != 0)) {
- *pbyCCSGK = KEY_CTL_TKIP;
- *pbyCCSPK = KEY_CTL_CCMP;
- return true;
- } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
- ((byCipherMask & 0x04) != 0)) {
- *pbyCCSGK = KEY_CTL_CCMP;
- *pbyCCSPK = KEY_CTL_CCMP;
- return true;
- } else {
- return false;
- }
- }
- return true;
-}
projects / karo-tx-linux.git / commitdiff