4603 lines
136 KiB
C
4603 lines
136 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: wmgr.c
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*
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* Purpose: Handles the 802.11 management functions
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*
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* Author: Lyndon Chen
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*
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* Date: May 8, 2002
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*
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* Functions:
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* nsMgrObjectInitial - Initialize Management Object data structure
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* vMgrObjectReset - Reset Management Object data structure
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* vMgrAssocBeginSta - Start associate function
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* vMgrReAssocBeginSta - Start reassociate function
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* vMgrDisassocBeginSta - Start disassociate function
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* s_vMgrRxAssocRequest - Handle Rcv associate_request
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* s_vMgrRxAssocResponse - Handle Rcv associate_response
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* vMrgAuthenBeginSta - Start authentication function
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* vMgrDeAuthenDeginSta - Start deauthentication function
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* s_vMgrRxAuthentication - Handle Rcv authentication
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* s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1
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* s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2
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* s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3
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* s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4
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* s_vMgrRxDisassociation - Handle Rcv disassociation
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* s_vMgrRxBeacon - Handle Rcv Beacon
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* vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS
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* vMgrJoinBSSBegin - Join BSS function
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* s_vMgrSynchBSS - Synch & adopt BSS parameters
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* s_MgrMakeBeacon - Create Baecon frame
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* s_MgrMakeProbeResponse - Create Probe Response frame
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* s_MgrMakeAssocRequest - Create Associate Request frame
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* s_MgrMakeReAssocRequest - Create ReAssociate Request frame
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* s_vMgrRxProbeResponse - Handle Rcv probe_response
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* s_vMrgRxProbeRequest - Handle Rcv probe_request
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* bMgrPrepareBeaconToSend - Prepare Beacon frame
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* s_vMgrLogStatus - Log 802.11 Status
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* vMgrRxManagePacket - Rcv management frame dispatch function
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* s_vMgrFormatTIM- Assembler TIM field of beacon
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* vMgrTimerInit- Initial 1-sec and command call back funtions
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*
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* Revision History:
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*
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*/
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#include "tmacro.h"
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#include "desc.h"
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#include "device.h"
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#include "card.h"
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#include "channel.h"
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#include "80211hdr.h"
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#include "80211mgr.h"
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#include "wmgr.h"
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#include "wcmd.h"
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#include "mac.h"
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#include "bssdb.h"
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#include "power.h"
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#include "datarate.h"
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#include "baseband.h"
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#include "rxtx.h"
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#include "wpa.h"
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#include "rf.h"
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#include "iowpa.h"
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/*--------------------- Static Definitions -------------------------*/
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Functions --------------------------*/
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//2008-8-4 <add> by chester
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static bool ChannelExceedZoneType(
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struct vnt_private *pDevice,
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unsigned char byCurrChannel
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);
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// Association/diassociation functions
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static
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PSTxMgmtPacket
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s_MgrMakeAssocRequest(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned char *pDAddr,
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unsigned short wCurrCapInfo,
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unsigned short wListenInterval,
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PWLAN_IE_SSID pCurrSSID,
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PWLAN_IE_SUPP_RATES pCurrRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates
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);
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static
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void
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s_vMgrRxAssocRequest(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket,
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unsigned int uNodeIndex
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);
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static
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PSTxMgmtPacket
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s_MgrMakeReAssocRequest(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned char *pDAddr,
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unsigned short wCurrCapInfo,
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unsigned short wListenInterval,
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PWLAN_IE_SSID pCurrSSID,
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PWLAN_IE_SUPP_RATES pCurrRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates
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);
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static
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void
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s_vMgrRxAssocResponse(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket,
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bool bReAssocType
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);
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static
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void
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s_vMgrRxDisassociation(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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// Authentication/deauthen functions
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static
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void
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s_vMgrRxAuthenSequence_1(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PWLAN_FR_AUTHEN pFrame
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);
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static
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void
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s_vMgrRxAuthenSequence_2(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PWLAN_FR_AUTHEN pFrame
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);
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static
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void
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s_vMgrRxAuthenSequence_3(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PWLAN_FR_AUTHEN pFrame
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);
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static
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void
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s_vMgrRxAuthenSequence_4(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PWLAN_FR_AUTHEN pFrame
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);
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static
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void
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s_vMgrRxAuthentication(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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static
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void
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s_vMgrRxDeauthentication(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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// Scan functions
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// probe request/response functions
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static
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void
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s_vMgrRxProbeRequest(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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static
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void
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s_vMgrRxProbeResponse(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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// beacon functions
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static
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void
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s_vMgrRxBeacon(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket,
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bool bInScan
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);
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static
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void
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s_vMgrFormatTIM(
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PSMgmtObject pMgmt,
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PWLAN_IE_TIM pTIM
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);
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static
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PSTxMgmtPacket
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s_MgrMakeBeacon(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned short wCurrCapInfo,
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unsigned short wCurrBeaconPeriod,
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unsigned int uCurrChannel,
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unsigned short wCurrATIMWinodw,
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PWLAN_IE_SSID pCurrSSID,
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unsigned char *pCurrBSSID,
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PWLAN_IE_SUPP_RATES pCurrSuppRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates
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);
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// Association response
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static
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PSTxMgmtPacket
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s_MgrMakeAssocResponse(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned short wCurrCapInfo,
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unsigned short wAssocStatus,
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unsigned short wAssocAID,
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unsigned char *pDstAddr,
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PWLAN_IE_SUPP_RATES pCurrSuppRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates
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);
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// ReAssociation response
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static
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PSTxMgmtPacket
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s_MgrMakeReAssocResponse(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned short wCurrCapInfo,
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unsigned short wAssocStatus,
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unsigned short wAssocAID,
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unsigned char *pDstAddr,
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PWLAN_IE_SUPP_RATES pCurrSuppRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates
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);
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// Probe response
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static
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PSTxMgmtPacket
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s_MgrMakeProbeResponse(
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struct vnt_private *pDevice,
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PSMgmtObject pMgmt,
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unsigned short wCurrCapInfo,
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unsigned short wCurrBeaconPeriod,
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unsigned int uCurrChannel,
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unsigned short wCurrATIMWinodw,
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unsigned char *pDstAddr,
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PWLAN_IE_SSID pCurrSSID,
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unsigned char *pCurrBSSID,
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PWLAN_IE_SUPP_RATES pCurrSuppRates,
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PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
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unsigned char byPHYType
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);
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// received status
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static
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void
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s_vMgrLogStatus(
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PSMgmtObject pMgmt,
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unsigned short wStatus
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);
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static
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void
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s_vMgrSynchBSS(
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struct vnt_private *pDevice,
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unsigned int uBSSMode,
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PKnownBSS pCurr,
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PCMD_STATUS pStatus
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);
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static bool
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s_bCipherMatch(
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PKnownBSS pBSSNode,
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NDIS_802_11_ENCRYPTION_STATUS EncStatus,
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unsigned char *pbyCCSPK,
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unsigned char *pbyCCSGK
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);
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static void Encyption_Rebuild(
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struct vnt_private *pDevice,
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PKnownBSS pCurr
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);
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Functions --------------------------*/
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/*+
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*
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* Routine Description:
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* Allocates and initializes the Management object.
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*
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* Return Value:
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* Ndis_staus.
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*
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-*/
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void
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vMgrObjectInit(
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void *hDeviceContext
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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int ii;
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pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
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pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
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pMgmt->uCurrChannel = pDevice->uChannel;
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for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
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pMgmt->abyDesireBSSID[ii] = 0xFF;
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pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
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pMgmt->byCSSPK = KEY_CTL_NONE;
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pMgmt->byCSSGK = KEY_CTL_NONE;
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pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
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BSSvClearBSSList((void *)pDevice, false);
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}
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/*+
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*
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* Routine Description:
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* Initializes timer object
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*
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* Return Value:
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* Ndis_staus.
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*
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-*/
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void
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vMgrTimerInit(
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void *hDeviceContext
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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init_timer(&pMgmt->sTimerSecondCallback);
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pMgmt->sTimerSecondCallback.data = (unsigned long) pDevice;
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pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
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pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
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init_timer(&pDevice->sTimerCommand);
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pDevice->sTimerCommand.data = (unsigned long) pDevice;
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pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
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pDevice->sTimerCommand.expires = RUN_AT(HZ);
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init_timer(&pDevice->sTimerTxData);
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pDevice->sTimerTxData.data = (unsigned long) pDevice;
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pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
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pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
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pDevice->fTxDataInSleep = false;
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pDevice->IsTxDataTrigger = false;
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pDevice->nTxDataTimeCout = 0;
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pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
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pDevice->uCmdDequeueIdx = 0;
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pDevice->uCmdEnqueueIdx = 0;
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}
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/*+
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*
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* Routine Description:
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* Reset the management object structure.
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*
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* Return Value:
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* None.
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*
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-*/
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void
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vMgrObjectReset(
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void *hDeviceContext
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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pMgmt->eCurrMode = WMAC_MODE_STANDBY;
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pMgmt->eCurrState = WMAC_STATE_IDLE;
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pDevice->bEnablePSMode = false;
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// TODO: timer
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}
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/*+
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*
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* Routine Description:
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* Start the station association procedure. Namely, send an
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* association request frame to the AP.
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*
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* Return Value:
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* None.
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*
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-*/
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void
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vMgrAssocBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PCMD_STATUS pStatus
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSTxMgmtPacket pTxPacket;
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pMgmt->wCurrCapInfo = 0;
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
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if (pDevice->bEncryptionEnable)
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
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if (pMgmt->wListenInterval == 0)
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pMgmt->wListenInterval = 1; // at least one.
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// ERP Phy (802.11g) should support short preamble.
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if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
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if (CARDbIsShorSlotTime(pMgmt->pAdapter))
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
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} else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
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if (CARDbIsShortPreamble(pMgmt->pAdapter))
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
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}
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if (pMgmt->b11hEnable)
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
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/* build an assocreq frame and send it */
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pTxPacket = s_MgrMakeAssocRequest
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(
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pDevice,
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pMgmt,
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pMgmt->abyCurrBSSID,
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pMgmt->wCurrCapInfo,
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pMgmt->wListenInterval,
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(PWLAN_IE_SSID)pMgmt->abyCurrSSID,
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(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
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(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
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);
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if (pTxPacket != NULL) {
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/* send the frame */
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*pStatus = csMgmt_xmit(pDevice, pTxPacket);
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if (*pStatus == CMD_STATUS_PENDING) {
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pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
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*pStatus = CMD_STATUS_SUCCESS;
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}
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} else {
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*pStatus = CMD_STATUS_RESOURCES;
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}
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}
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/*+
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*
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* Routine Description:
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* Start the station re-association procedure.
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*
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* Return Value:
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* None.
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*
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-*/
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void
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vMgrReAssocBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PCMD_STATUS pStatus
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSTxMgmtPacket pTxPacket;
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pMgmt->wCurrCapInfo = 0;
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
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if (pDevice->bEncryptionEnable)
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
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if (pMgmt->wListenInterval == 0)
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pMgmt->wListenInterval = 1; // at least one.
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// ERP Phy (802.11g) should support short preamble.
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if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
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if (CARDbIsShorSlotTime(pMgmt->pAdapter))
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pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
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} else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
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if (CARDbIsShortPreamble(pMgmt->pAdapter))
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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));
|
|
memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN);
|
|
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
|
|
|
|
if (pMgmt->bInTIM)
|
|
PSvSendPSPOLL(pDevice);
|
|
|
|
} else {
|
|
pMgmt->bInTIMWake = false;
|
|
pr_debug("BCN: Not In TIM..\n");
|
|
if (!pDevice->bPWBitOn) {
|
|
pr_debug("BCN: Send Null Packet\n");
|
|
if (PSbSendNullPacket(pDevice))
|
|
pDevice->bPWBitOn = true;
|
|
}
|
|
if (PSbConsiderPowerDown(pDevice, false, false))
|
|
pr_debug("BCN: Power down now...\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);
|
|
|
|
memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
|
|
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;
|
|
}
|