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Remove a bunch of useless vertical whitespace. Convert 3 or more consecutive newlines to 2. Remove blank lines after open brace and before close brace. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
351 lines
8.7 KiB
C
351 lines
8.7 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: bssdb.h
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*
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* Purpose: Handles the Basic Service Set & Node Database functions
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*
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* Author: Lyndon Chen
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*
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* Date: July 16, 2002
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*
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*/
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#ifndef __BSSDB_H__
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#define __BSSDB_H__
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#include <linux/skbuff.h>
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#include "80211hdr.h"
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#include "80211mgr.h"
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#include "card.h"
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/*--------------------- Export Definitions -------------------------*/
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#define MAX_NODE_NUM 64
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#define MAX_BSS_NUM 42
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#define LOST_BEACON_COUNT 10 // 10 sec, XP defined
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#define MAX_PS_TX_BUF 32 // sta max power saving tx buf
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#define ADHOC_LOST_BEACON_COUNT 30 // 30 sec, beacon lost for adhoc only
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#define MAX_INACTIVE_COUNT 300 // 300 sec, inactive STA node refresh
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#define USE_PROTECT_PERIOD 10 // 10 sec, Use protect mode check period
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#define ERP_RECOVER_COUNT 30 // 30 sec, ERP support callback check
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#define BSS_CLEAR_COUNT 1
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#define RSSI_STAT_COUNT 10
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#define MAX_CHECK_RSSI_COUNT 8
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// STA dwflags
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#define WLAN_STA_AUTH BIT0
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#define WLAN_STA_ASSOC BIT1
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#define WLAN_STA_PS BIT2
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#define WLAN_STA_TIM BIT3
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// permanent; do not remove entry on expiration
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#define WLAN_STA_PERM BIT4
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// If 802.1X is used, this flag is
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// controlling whether STA is authorized to
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// send and receive non-IEEE 802.1X frames
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#define WLAN_STA_AUTHORIZED BIT5
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#define MAX_RATE 12
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#define MAX_WPA_IE_LEN 64
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/*--------------------- Export Classes ----------------------------*/
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Types ------------------------------*/
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//
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// IEEE 802.11 Structures and definitions
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//
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typedef enum _NDIS_802_11_NETWORK_TYPE
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{
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Ndis802_11FH,
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Ndis802_11DS,
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Ndis802_11OFDM5,
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Ndis802_11OFDM24,
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Ndis802_11NetworkTypeMax // not a real type, defined as an upper bound
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} NDIS_802_11_NETWORK_TYPE, *PNDIS_802_11_NETWORK_TYPE;
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typedef struct tagSERPObject {
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bool bERPExist;
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unsigned char byERP;
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} ERPObject, *PERPObject;
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typedef struct tagSRSNCapObject {
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bool bRSNCapExist;
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unsigned short wRSNCap;
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} SRSNCapObject, *PSRSNCapObject;
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// BSS info(AP)
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#pragma pack(1)
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typedef struct tagKnownBSS {
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// BSS info
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bool bActive;
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unsigned char abyBSSID[WLAN_BSSID_LEN];
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unsigned int uChannel;
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unsigned char abySuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
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unsigned char abyExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
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unsigned int uRSSI;
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unsigned char bySQ;
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unsigned short wBeaconInterval;
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unsigned short wCapInfo;
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unsigned char abySSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
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unsigned char byRxRate;
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// unsigned short wATIMWindow;
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unsigned char byRSSIStatCnt;
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long ldBmMAX;
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long ldBmAverage[RSSI_STAT_COUNT];
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long ldBmAverRange;
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//For any BSSID selection improvment
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bool bSelected;
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//++ WPA informations
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bool bWPAValid;
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unsigned char byGKType;
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unsigned char abyPKType[4];
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unsigned short wPKCount;
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unsigned char abyAuthType[4];
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unsigned short wAuthCount;
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unsigned char byDefaultK_as_PK;
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unsigned char byReplayIdx;
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//--
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//++ WPA2 informations
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bool bWPA2Valid;
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unsigned char byCSSGK;
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unsigned short wCSSPKCount;
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unsigned char abyCSSPK[4];
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unsigned short wAKMSSAuthCount;
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unsigned char abyAKMSSAuthType[4];
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//++ wpactl
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unsigned char byWPAIE[MAX_WPA_IE_LEN];
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unsigned char byRSNIE[MAX_WPA_IE_LEN];
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unsigned short wWPALen;
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unsigned short wRSNLen;
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// Clear count
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unsigned int uClearCount;
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// unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN];
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unsigned int uIELength;
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QWORD qwBSSTimestamp;
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QWORD qwLocalTSF; // local TSF timer
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// NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
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CARD_PHY_TYPE eNetworkTypeInUse;
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ERPObject sERP;
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SRSNCapObject sRSNCapObj;
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unsigned char abyIEs[1024]; // don't move this field !!
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} __attribute__ ((__packed__))
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KnownBSS , *PKnownBSS;
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//2006-1116-01,<Add> by NomadZhao
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#pragma pack()
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typedef enum tagNODE_STATE {
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NODE_FREE,
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NODE_AGED,
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NODE_KNOWN,
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NODE_AUTH,
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NODE_ASSOC
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} NODE_STATE, *PNODE_STATE;
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// STA node info
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typedef struct tagKnownNodeDB {
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// STA info
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bool bActive;
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unsigned char abyMACAddr[WLAN_ADDR_LEN];
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unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
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unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
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unsigned short wTxDataRate;
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bool bShortPreamble;
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bool bERPExist;
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bool bShortSlotTime;
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unsigned int uInActiveCount;
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unsigned short wMaxBasicRate; //Get from byTopOFDMBasicRate or byTopCCKBasicRate which depends on packetTyp.
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unsigned short wMaxSuppRate; //Records the highest supported rate getting from SuppRates IE and ExtSuppRates IE in Beacon.
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unsigned short wSuppRate;
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unsigned char byTopOFDMBasicRate;//Records the highest basic rate in OFDM mode
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unsigned char byTopCCKBasicRate; //Records the highest basic rate in CCK mode
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// For AP mode
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struct sk_buff_head sTxPSQueue;
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unsigned short wCapInfo;
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unsigned short wListenInterval;
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unsigned short wAID;
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NODE_STATE eNodeState;
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bool bPSEnable;
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bool bRxPSPoll;
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unsigned char byAuthSequence;
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unsigned long ulLastRxJiffer;
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unsigned char bySuppRate;
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unsigned long dwFlags;
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unsigned short wEnQueueCnt;
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bool bOnFly;
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unsigned long long KeyRSC;
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unsigned char byKeyIndex;
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unsigned long dwKeyIndex;
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unsigned char byCipherSuite;
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unsigned long dwTSC47_16;
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unsigned short wTSC15_0;
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unsigned int uWepKeyLength;
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unsigned char abyWepKey[WLAN_WEPMAX_KEYLEN];
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//
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// Auto rate fallback vars
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bool bIsInFallback;
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unsigned int uAverageRSSI;
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unsigned int uRateRecoveryTimeout;
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unsigned int uRatePollTimeout;
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unsigned int uTxFailures;
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unsigned int uTxAttempts;
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unsigned int uTxRetry;
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unsigned int uFailureRatio;
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unsigned int uRetryRatio;
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unsigned int uTxOk[MAX_RATE+1];
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unsigned int uTxFail[MAX_RATE+1];
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unsigned int uTimeCount;
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} KnownNodeDB, *PKnownNodeDB;
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/*--------------------- Export Functions --------------------------*/
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PKnownBSS
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BSSpSearchBSSList(
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void *hDeviceContext,
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unsigned char *pbyDesireBSSID,
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unsigned char *pbyDesireSSID,
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CARD_PHY_TYPE ePhyType
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);
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PKnownBSS
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BSSpAddrIsInBSSList(
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void *hDeviceContext,
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unsigned char *abyBSSID,
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PWLAN_IE_SSID pSSID
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);
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void
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BSSvClearBSSList(
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void *hDeviceContext,
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bool bKeepCurrBSSID
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);
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bool
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BSSbInsertToBSSList(
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void *hDeviceContext,
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unsigned char *abyBSSIDAddr,
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QWORD qwTimestamp,
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unsigned short wBeaconInterval,
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unsigned short wCapInfo,
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unsigned char byCurrChannel,
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PWLAN_IE_SSID pSSID,
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PWLAN_IE_SUPP_RATES pSuppRates,
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PWLAN_IE_SUPP_RATES pExtSuppRates,
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PERPObject psERP,
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PWLAN_IE_RSN pRSN,
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PWLAN_IE_RSN_EXT pRSNWPA,
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PWLAN_IE_COUNTRY pIE_Country,
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PWLAN_IE_QUIET pIE_Quiet,
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unsigned int uIELength,
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unsigned char *pbyIEs,
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void *pRxPacketContext
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);
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bool
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BSSbUpdateToBSSList(
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void *hDeviceContext,
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QWORD qwTimestamp,
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unsigned short wBeaconInterval,
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unsigned short wCapInfo,
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unsigned char byCurrChannel,
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bool bChannelHit,
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PWLAN_IE_SSID pSSID,
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PWLAN_IE_SUPP_RATES pSuppRates,
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PWLAN_IE_SUPP_RATES pExtSuppRates,
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PERPObject psERP,
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PWLAN_IE_RSN pRSN,
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PWLAN_IE_RSN_EXT pRSNWPA,
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PWLAN_IE_COUNTRY pIE_Country,
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PWLAN_IE_QUIET pIE_Quiet,
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PKnownBSS pBSSList,
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unsigned int uIELength,
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unsigned char *pbyIEs,
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void *pRxPacketContext
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);
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bool
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BSSDBbIsSTAInNodeDB(void *hDeviceContext, unsigned char *abyDstAddr,
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unsigned int *puNodeIndex);
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void
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BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex);
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void
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BSSvUpdateAPNode(
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void *hDeviceContext,
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unsigned short *pwCapInfo,
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PWLAN_IE_SUPP_RATES pItemRates,
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PWLAN_IE_SUPP_RATES pExtSuppRates
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);
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void
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BSSvSecondCallBack(
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void *hDeviceContext
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);
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void
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BSSvUpdateNodeTxCounter(
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void *hDeviceContext,
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unsigned char byTsr0,
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unsigned char byTsr1,
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unsigned char *pbyBuffer,
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unsigned int uFIFOHeaderSize
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);
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void
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BSSvRemoveOneNode(
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void *hDeviceContext,
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unsigned int uNodeIndex
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);
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void
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BSSvAddMulticastNode(
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void *hDeviceContext
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);
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void
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BSSvClearNodeDBTable(
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void *hDeviceContext,
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unsigned int uStartIndex
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);
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void
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BSSvClearAnyBSSJoinRecord(
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void *hDeviceContext
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);
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#endif //__BSSDB_H__
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