vnet.h

atmel芯片的Linux驱动程序。很多802.11协议的无限网卡都使用该芯片

	USHORT	MajorVer;
	USHORT	MinorVer;

	USHORT	FuncCtrl;
	UCHAR	Reserved[2];	//This field is undocumented for ATMEL use ONLY
#if (defined PCI)
	UCHAR  GenericIRQType;
#endif
	UCHAR	Reserved1[2];
}  IFACE, *PIFACE;

#define IFACE_INT_STATUS_OFFSET 		0
#define IFACE_INT_MASK_OFFSET			1
#define IFACE_LOCKOUT_HOST_OFFSET		2
#define IFACE_LOCKOUT_MAC_OFFSET		3
#define IFACE_FUNC_CTRL_OFFSET			28
#define IFACE_MAC_STAT_OFFSET			30
#define IFACE_GENERIC_INT_TYPE_OFFSET	32
//
// IFACE MACROS & definitions
//
//

// FuncCtrl field: 
//
#define FUNC_CTRL_TxENABLE					(UCHAR)0x10
#define FUNC_CTRL_RxENABLE					(UCHAR)0x20
#define FUNC_CTRL_INIT_COMPLETE 			(UCHAR)0x01

#define MAX_WPA_ELEMENT_SIZE				200 //52+...
#define WPA_ELEMENT_GROUP_SUITE_OFFSET		6
#define	WPA_ELEMENT_PW_SUITE_OFFSET			10
#define WPA_ELEMENT_PW_LIST_OFFSET			12
#define	MIN_WPA_ELEMENT_DATA_SIZE			6
#define MAX_RSSI_SAMPLES					32
#define MAX_RECONNECT_RETRIES				9

#define MAX_EAPOL_PACKETS					5

#define EAPOL_KEY_INFO_TYPE		0x0008
#define EAPOL_KEY_INFO_ACK		0x0080
#define EAPOL_KEY_INFO_INDEX	0x0030

#define EAPOL_KEY_INFO_REQUEST	0x0800
#define EAPOL_KEY_INFO_ERROR	0x0400
#define EAPOL_KEY_INFO_SECURE	0x0200
#define EAPOL_KEY_INFO_MIC		0x0100

#define EAPOL_BAD_VERSION			1
#define EAPOL_REJECT				2
#define EAPOL_DESCRIPTOR_TYPE		4
#define EAPOL_MIC_ERROR				5
#define EAPOL_ASF_ALERT				6
//
// Station States definitions
//
#define STATION_STATE_INITIALIZING			0x00
#define STATION_STATE_SCANNING				0x01
#define STATION_STATE_JOINNING				0x02
#define STATION_STATE_AUTHENTICATING		0x03
#define STATION_STATE_ASSOCIATING			0x04
#define STATION_STATE_READY 				0x05
#define STATION_STATE_OUT_OF_RANGE			0x06
#define STATION_STATE_DISASSOCIATING		0x07
#define STATION_STATE_DIAUTHENTICATING		0x08
#define STATION_STATE_REASSOCIATING 		0x09
#define STATION_STATE_FORCED_JOINNING		0x0a
#define STATION_STATE_RECONFIGURING 		0x0b
#define STATION_STATE_FW_UPGRADE			0x0c
#define STATION_STATE_FORCED_JOIN_FAILURE	0x0d
#define STATION_STATE_RESETTING 			0x0e
#define STATION_STATE_RESET_PENDING 		0x0f
#define STATION_STATE_SNIFFER_MODE			0x10
#define STATION_STATE_WAIT_ACTION			0x11 //under XP we need this state to allow XP to initiate a new scan
#define STATION_STATE_TEST_MODE 			0x12
#define STATION_STATE_RADIO_OFF 			0x13

//errors: error code field is valid
#define STATION_STATE_NO_CARD				0xf0
#define STATION_STATE_MGMT_ERROR			0xf1

#define MIN_BEACON_PROBE_BYTES				60
#define MAX_BEACON_PROBE_BYTES				MAX_IE_LENGTH
#define MAX_ASSOCIATION_FR_BODY_BYTES		150 //54 + 50 (WPA) + ....

#ifndef ATMEL_WLAN
#define CMD_BLK_PARM_SIZE	76
#define MIB_CMD_DATA_SIZE	72
#else
#define CMD_BLK_PARM_SIZE	216
#define MIB_MAX_DATA_BYTES	212
#endif	//ATMEL_WLAN
typedef struct __CMD_BLOCK_STRUCT{
	UCHAR			Command;
	UCHAR			Status;
	UCHAR			Error_Offset;
	UCHAR			Reserved;
	UCHAR			Parameters[CMD_BLK_PARM_SIZE];

}  CMD_BLOCK_STRUCT;

#define CMD_Q_FLAG_IDLE					0
#define CMD_Q_FLAG_PENDING				1
#define CMD_Q_FLAG_IN_PROGRESS			2
#define CMD_Q_FLAG_COMPLETED			3


typedef struct __CMD_Q {
	UCHAR				Flags;
	CMD_BLOCK_STRUCT	CmdBlock;
	PUCHAR				pOutBuf;
	ULONG				OutBufLength;
	UCHAR				Reserved[4];
} CMD_Q, *PCMD_Q;
//
// Regulatory Domains
//

#define REG_DOMAIN_FCC		0x10	//Channels	1-11
#define REG_DOMAIN_DOC		0x20	//Channel	11
#define REG_DOMAIN_ETSI 	0x30	//Channel	1-13
#define REG_DOMAIN_SPAIN	0x31	//Channel	10-11
#define REG_DOMAIN_FRANCE	0x32	//Channel	10-13
#define REG_DOMAIN_MKK		0x40	//Channel	14
#define REG_DOMAIN_MKK1 	0x41	//Channel	1-14
#define REG_DOMAIN_ISRAEL 	0x50	//Channel	3-7

#ifdef RX_CRC
////////////////////////////////////////////////////////////////////////////
//
// The FRAGMENTED_PACKET structure is used for the reassembly of the
// fragmented 802.11 packets in the driver
//
////////////////////////////////////////////////////////////////////////////
typedef struct __FRAGMENTED_PACKET{
	USHORT	Sequence;
	USHORT	CurrentLen;
	UCHAR	SourceAddress[6];
	UCHAR	FragmentNumber;
	UCHAR	WirelessPacket[MAX_WIRELESS_FRAME_SIZE];
} FRAGMENTED_PACKET, *PFRAGMENTED_PACKET;
#endif

typedef struct __EAPOL_KEY_DESCRIPTOR
{
	UCHAR  DescriptorType;
	USHORT KeyInformation;
	USHORT KeyLength;
	UCHAR  ReplayCounter[8];
	UCHAR  KeyNOnce[32];
	UCHAR  KeyIV[16];
	UCHAR  KeyRSC[8];//Contains RSC for key. Only in 3-4, and GTK1. Other messages 0. (For TKIP-->TSC 6 btyes)
	UCHAR  KeyID[8];//Reserved set to 0
	UCHAR  KeyMIC[16];
	USHORT KeyMaterialLength;
	PUCHAR KeyMaterial;//should be=keyMaterialLength
}  EAPOL_KEY_DESCRIPTOR, *PEAPOL_KEY_DESCRIPTOR;


typedef struct  __EAPOL_BUFFER
{
	BOOLEAN		InUse;
	ULONG		Length;
	UCHAR		Packet[1600];
}  EAPOL_BUFFER, *PEAPOL_BUFFER;

#include "mib.h"

typedef struct __VNet_ADAPTER {
	//
	// I/O 
	//
	UINT						IoBaseAddr;
	ULONG						IoPortsLen;
	ULONG						IoBase;   
	BOOLEAN 					IOregistered;
	//
	// Interrupt
	//
	UCHAR						InterruptStatus;
	UCHAR						InterruptType; 
	UCHAR						InterruptMask;
	//
	UCHAR						BusType;
	UINT						MulticastListMax;
	ULONG						PacketFilter;
	ULONG						CurrentLookAhead;
	UCHAR						Lookahead[MAX_WIRELESS_FRAME_SIZE];
	UCHAR						PermanentAddress[VNet_LENGTH_OF_ADDRESS];

#if (LINUX_VERSION_CODE >= 0x020213)
    struct net_device     *dev;
#else
	struct device         *dev;
#endif

	//
	// Statistics 
	//
	STATISTICS					Stats;	

	//
	// TX
	//
	USHORT						TxDescFree; 	
	USHORT						TxDescHead;
	USHORT						TxDescTail;
	USHORT						TxDescPrevious;

	USHORT						TxFreeBuffMem;
	USHORT						TxBuffHead;

	USHORT						TxBuffTail;
	USHORT						TxBuffEnd;
	USHORT						TxBuffStart;
	ULONG						Transmissions;
	ULONG						CompletedTransmissions;

	ULONG						PendingTxPackets;
	//
	//	RX
	//
	USHORT						RxDescHead;
	USHORT						RxBuffEnd;
	USHORT						RxBuffStart;
	ULONG						Receptions;
	ULONG						RxPacketLen;
	BOOLEAN 					IndicateReceiveDone;
	EAPOL_BUFFER				EapolBuffer[MAX_EAPOL_PACKETS];

	UCHAR						RxBuf[MAX_WIRELESS_FRAME_SIZE];
#ifdef RX_CRC
	ULONG						RxCrcError;
	ULONG						CrcTable[256];
	FRAGMENTED_PACKET			FragPacket;
#endif 
	ULONG						MiniportResets;
	CMD_Q						CmdQ[MAX_CMD_Q_ENTRIES];
	//
	// parameters
	//
	UCHAR						Channel;
	UCHAR						OperatingMode;
	USHORT						RtsThreshold;
	USHORT						FragmentationThreshold;
	UCHAR						DataFramesTxRate;
	IFACE						HostInfo;
	USHORT						HostInfoBase;
	CHAR						Rssi;
	UCHAR						LinkQuality;
	UCHAR						DriverDesc[MAX_DRIVER_DESC_LENGTH];
	UCHAR						DriverDescSize;
	BOOLEAN 					AutoPreambleDetection;
	UCHAR						BasicRatesIndex;
	BOOLEAN 					NetAddressOverride;
	UCHAR						SupportedRatesLength;
	UCHAR						SupportedRates[OPER_RATE_SIZE];
	CHAR						RssiSample[MAX_RSSI_SAMPLES];
	CHAR						RssiIndex;

/////////////////////////////////////////////////
	UCHAR						InitialChannel;
	USHORT						InitialRtsThreshold;
	USHORT						InitialFragmentationThreshold;
	UCHAR						InitialDataFramesTxRate;
	UCHAR						InitialPreambleType;
	UCHAR						InitialPowerMgmtMode;
	BOOLEAN 					InitialRadioIsOn;
	UCHAR						InitialIntRoamingEnabled;

	UCHAR						AssociationRspnsFrameBody[MAX_ASSOCIATION_FR_BODY_BYTES]; 
/////////////////////////////////////////////////
	//
	// State/Control vars
	// 
	UCHAR						StationState;
	BOOLEAN 					StationWasAssociated;
	BOOLEAN 					StationIsAssociated;
  BOOLEAN           StationIsOutOfRange;
	BOOLEAN						MiniportResetRequest;
	BOOLEAN						MiniportResetPending;
	UCHAR						SiteSurveyState;
	UCHAR						CardType;
	UCHAR						IndicateConnectState;
	BOOLEAN 					RejectPendingTxPackets;
	BOOLEAN 					WepIsConfigured;
	BOOLEAN 					ConnectToAnyBSS;
	CHAR						CurrentBSSindex;
	BOOLEAN 					FastScan;
	BOOLEAN 					CmdPending;
	BOOLEAN 					RadioIsOn;
	BOOLEAN 					HwRadioIsOn;

	UCHAR						RegDomainIndex;
	UCHAR						UseWzcs;
	UCHAR						WasUsingWzcs; // when entering non-Net modes we force UseWzcs to 0
											  // and we use WasUsingWzcs to restore it to the last value
	BOOLEAN						InSnifferMode;
	BOOLEAN						DeviceIsUp;
	UCHAR						ReConnectRetry;

	//
	// 802.11 
	//
        UCHAR                                           SelectedSSID[MAX_SSID_LENGTH];
	UCHAR						LastSSID[MAX_SSID_LENGTH];
	UCHAR						LastSSIDSize;
	UCHAR						InitialSSIDsize;
	UCHAR						InitialSSID[MAX_SSID_LENGTH];
	UCHAR						BSSID[6];
#ifdef ATMEL_WLAN
	BOOLEAN						TxEapPending;
#endif
	BOOLEAN 					ApSelected;
	UCHAR						PowerMgmtMode;
	UCHAR						  TxPowerLevel;
	USHORT						DefaultBeaconPeriod;
#ifdef ATMEL_WLAN
	BSS_INFO_EX					BSSinfo[MAX_BSS_ENTRIES];
	BSS_INFO_EX					BSSinfo2App[MAX_BSS_ENTRIES];
#endif
#if (!defined ATMEL_WLAN)
	BSS_INFO					BSSinfo[MAX_BSS_ENTRIES];
	BSS_INFO					BSSinfo2App[MAX_BSS_ENTRIES];
#endif
	UCHAR						BSSListEntries;
        UCHAR                                           BSSListEntries2App;
	ULONG						MgmtErrorCode;			
	UCHAR						PeriodicBeaconsCnt;
	UCHAR						IntRoamingEnabled;
//	VALID_CHANNELS				        ValidChannels;
        UCHAR                                           ChannelVector[14];
	UCHAR						RegDomain;
	UCHAR						LastAssReasReqFrameBody[1500];
	ULONG						LastAssReasReqBytes;
#ifdef INT_ROAM
	MDOMAIN_MIB					MultiDomainMib;
#endif

  AUTHENTICATION_INFO         AuthenticationInfo;
  ASSOCIATION_INFO		AssociationInfo;
  SECURITY_INFO			SecurityInfo;
	//
	//Timers
	//
	struct timer_list			*MgmtTimer;
	struct pci_dev				*pci;
	UCHAR						IsUp;
  ULONG dbg_mask;   /* mask to control debug msgs, see DBG_* below */
	//
	// application support
	//
	VERSION_INFO				VersionInfo;
	UCHAR						DeviceID[MAX_DEVICE_ID_LENGTH];
	UCHAR						DeviceIDsize;
	//
	// DFU
	//
	UCHAR						VendorID;
	UCHAR						FlashID;
	ULONG						FlashTotalBytes;
	ULONG						FirmwareFileLength;
	PUCHAR						MappedFirmwareBuffer;
	BOOLEAN 					WorkingWithDefaultFW;

	PUCHAR						pCIS;
	PUCHAR						pHardConfig;
	BOOLEAN 					InvalidMACaddress;
	//
	//Debug
	//
	UCHAR						CmdQHead;
	UCHAR						CmdQTail;
	CHAR						CmdQEntries;
	CHAR						JoinInQCnt;
	CHAR						StartInQCnt;
}  VNet_ADAPTER, * PVNet_ADAPTER;

#define VNET_ASSERT(A)	{}
#ifdef PCMCIA_DEBUG
//# define dbgusb(format, arg...) printk(KERN_INFO format, ## arg);

/* some flags to control dbgcond */
#define DBG_STATE             0x00000001	/* show state changes */
#define DBG_IOCTL             0x00000002	/* show ioctl calls */
#define DBG_FW_DL             0x00000004	/* firmware download */
#define DBG_INIT              0x00000008	/* initialization */
#define DBG_SCAN              0x00000010	/* scanning (I)BSS */
#define DBG_CMDS              0x00000800	/* debug all commands to adapter */
#define DBG_JOIN              0x00001000	/* Join request and answer */
#define DBG_START_IBSS        0x00002000	/* debug only the START_IBSS cmds */
#define DBG_WEP               0x00004000	/* debug WEP keys */
#define DBG_BEACON            0x00008000	/* debug all incoming beacon msgs - many ! */
#define DBG_AUTH              0x00010000	/* debug AUTH msgs */
#define DBG_TXDATA            0x00020000	/* debug first bytes of wireless tx data - for every packet ! */
#define DBG_TX                0x00040000	/* debug other TX stuff, e.g. en/dequeueing */
#define DBG_SCHEDULE          0x00080000	/* debug scheduling */
#define DBG_ASSOC             0x00100000	/* debug association */
#define DBG_DISASS            0x00200000	/* debug disassociation */
#define DBG_CONFIG            0x00400000	/* debug configuration */
#define DBG_RXDATA            0x00800000	/* debug rx data packets - every packet ! */

# define dbgcond(flag, format, arg...) \
  do {\
    if ((flag) & Adapter->dbg_mask) \
      printk(format, ## arg);\
  } while (0)

# ifdef INSANEDBG
#define dbgusbnl(format, arg...) {\
	printk(KERN_INFO format "\n" , ## arg);\
	udelay(1000);udelay(1000);udelay(1000);}
# else
#  define dbgusbnl(format, arg...) printk(KERN_INFO format "\n" , ## arg);
# endif

#else
# define dbgcond(flag, format, arg...)
# define dbgusb(format, arg...) {}
# define dbgusbnl(format, arg...) {}
#endif

#include "stdinclude.h"
#endif