#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
-#include <linux/etherdevice.h>
#include <linux/suspend.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <net/cfg80211.h>
#include <linux/timer.h>
#include <linux/usb.h>
#include <linux/crc32.h>
* device specific
*/
-#include "80211hdr.h"
-#include "tether.h"
-#include "wmgr.h"
#include "wcmd.h"
-#include "rc4.h"
#include "desc.h"
#include "key.h"
#include "card.h"
/* USB registers */
#define USB_REG4 0x604
-#ifndef RUN_AT
-#define RUN_AT(x) (jiffies+(x))
-#endif
-
-#define PRIVATE_Message 0
-
#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
-#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }
typedef enum __device_msg_level {
MSG_LEVEL_ERR = 0, /* Errors causing abnormal operation */
signed long Ref;
void *pDevice;
struct urb *pUrb;
- struct vnt_rx_mgmt sMngPacket;
struct sk_buff *skb;
int bBoolInUse;
};
u8 dest_addr[ETH_ALEN];
};
-/* structure got from configuration file as user-desired default settings */
-typedef struct _DEFAULT_CONFIG {
- signed int ZoneType;
- signed int eConfigMode;
- signed int eAuthenMode; /* open/wep/wpa */
- signed int bShareKeyAlgorithm; /* open-open/{open,wep}-sharekey */
- signed int keyidx; /* wepkey index */
- signed int eEncryptionStatus;
-} DEFAULT_CONFIG, *PDEFAULT_CONFIG;
-
/*
* Structure to keep track of USB interrupt packets
*/
STATUS_PENDING,
} DEVICE_NDIS_STATUS, *PDEVICE_NDIS_STATUS;
-#define MAX_BSSIDINFO_4_PMKID 16
-#define MAX_PMKIDLIST 5
-/* flags for PMKID Candidate list structure */
-#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
-
-/* PMKID Structures */
-typedef unsigned char NDIS_802_11_PMKID_VALUE[16];
-
-typedef enum _NDIS_802_11_WEP_STATUS
-{
- Ndis802_11WEPEnabled,
- Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
- Ndis802_11WEPDisabled,
- Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
- Ndis802_11WEPKeyAbsent,
- Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
- Ndis802_11WEPNotSupported,
- Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
- Ndis802_11Encryption2Enabled,
- Ndis802_11Encryption2KeyAbsent,
- Ndis802_11Encryption3Enabled,
- Ndis802_11Encryption3KeyAbsent
-} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
- NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;
-
-typedef enum _NDIS_802_11_STATUS_TYPE
-{
- Ndis802_11StatusType_Authentication,
- Ndis802_11StatusType_MediaStreamMode,
- Ndis802_11StatusType_PMKID_CandidateList,
- Ndis802_11StatusTypeMax, /* not a real type, defined as upper bound */
-} NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;
-
-/* added new types for PMKID Candidate lists */
-typedef struct _PMKID_CANDIDATE {
- NDIS_802_11_MAC_ADDRESS BSSID;
- unsigned long Flags;
-} PMKID_CANDIDATE, *PPMKID_CANDIDATE;
-
-typedef struct _BSSID_INFO
-{
- NDIS_802_11_MAC_ADDRESS BSSID;
- NDIS_802_11_PMKID_VALUE PMKID;
-} BSSID_INFO, *PBSSID_INFO;
-
-typedef struct tagSPMKID {
- unsigned long Length;
- unsigned long BSSIDInfoCount;
- BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
-} SPMKID, *PSPMKID;
-
-typedef struct tagSPMKIDCandidateEvent {
- NDIS_802_11_STATUS_TYPE StatusType;
- unsigned long Version; /* Version of the structure */
- unsigned long NumCandidates; /* No. of pmkid candidates */
- PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
-} SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
-
-/* The receive duplicate detection cache entry */
-typedef struct tagSCacheEntry{
- __le16 wFmSequence;
- u8 abyAddr2[ETH_ALEN];
- __le16 wFrameCtl;
-} SCacheEntry, *PSCacheEntry;
-
-typedef struct tagSCache{
-/* The receive cache is updated circularly. The next entry to be written is
- * indexed by the "InPtr".
- */
- unsigned int uInPtr; /* Place to use next */
- SCacheEntry asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
-} SCache, *PSCache;
-
-#define CB_MAX_RX_FRAG 64
-/*
- * DeFragment Control Block, used for collecting fragments prior to reassembly
- */
-typedef struct tagSDeFragControlBlock
-{
- u16 wSequence;
- u16 wFragNum;
- u8 abyAddr2[ETH_ALEN];
- unsigned int uLifetime;
- struct sk_buff* skb;
- u8 * pbyRxBuffer;
- unsigned int cbFrameLength;
- bool bInUse;
-} SDeFragControlBlock, *PSDeFragControlBlock;
/* flags for options */
#define DEVICE_FLAGS_UNPLUG 0x00000001UL
/* flags for driver status */
#define DEVICE_FLAGS_OPENED 0x00010000UL
-typedef struct __device_opt {
- int nRxDescs0; /* number of RX descriptors 0 */
- int nTxDescs0; /* number of TX descriptors 0, 1, 2, 3 */
- int rts_thresh; /* RTS threshold */
- int frag_thresh;
- int OpMode;
- int data_rate;
- int channel_num;
- int short_retry;
- int long_retry;
- int bbp_type;
- u32 flags;
-} OPTIONS, *POPTIONS;
-
struct vnt_private {
/* mac80211 */
struct ieee80211_hw *hw;
u8 mac_hw;
/* netdev */
struct usb_device *usb;
- struct net_device *dev;
struct net_device_stats stats;
- OPTIONS sOpts;
-
- struct work_struct read_work_item;
- struct work_struct rx_mng_work_item;
-
u64 tsf_time;
u8 rx_rate;
u32 rx_buf_sz;
int mc_list_count;
- int multicast_limit;
- u8 byRxMode;
spinlock_t lock;
struct mutex usb_lock;
- u32 rx_bytes;
-
u32 flags;
unsigned long Flags;
- SCache sDupRxCache;
-
- SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
- u32 cbDFCB;
- u32 cbFreeDFCB;
- u32 uCurrentDFCBIdx;
-
/* USB */
struct urb *pInterruptURB;
u32 int_interval;
/* Variables to track resources for the BULK In Pipe */
- struct vnt_rcb *pRCBMem;
struct vnt_rcb *apRCB[CB_MAX_RX_DESC];
u32 cbRD;
- struct vnt_rcb *FirstRecvFreeList;
- struct vnt_rcb *LastRecvFreeList;
- u32 NumRecvFreeList;
- struct vnt_rcb *FirstRecvMngList;
- struct vnt_rcb *LastRecvMngList;
- u32 NumRecvMngList;
- int bIsRxWorkItemQueued;
- int bIsRxMngWorkItemQueued;
- unsigned long ulRcvRefCount; /* packets that have not returned back */
/* Variables to track resources for the BULK Out Pipe */
struct vnt_usb_send_context *apTD[CB_MAX_TX_DESC];
/* Variables to track resources for the Interrupt In Pipe */
struct vnt_interrupt_buffer int_buf;
- /* default config from file by user setting */
- DEFAULT_CONFIG config_file;
-
/* Version control */
u16 wFirmwareVersion;
u8 byLocalID;
u8 byBBRxConf;
u8 byZoneType;
- int bZoneRegExist;
- u8 byOriginalZonetype;
-
- int bLinkPass; /* link status: OK or fail */
struct vnt_cmd_card_init init_command;
struct vnt_rsp_card_init init_response;
u8 abyCurrentNetAddr[ETH_ALEN];
int bExistSWNetAddr;
- /* Maintain statistical debug info. */
- unsigned long SendContextsInUse;
- unsigned long RcvBuffersInUse;
-
- /* 802.11 management */
- struct vnt_manager vnt_mgmt;
-
u64 qwCurrTSF;
- u32 cbBulkInMax;
- int bPSRxBeacon;
/* 802.11 MAC specific */
u32 uCurrRSSI;
- u8 byCurrSQ;
/* Antenna Diversity */
int bTxRxAntInv;
u32 uCwMin; /* Current CwMin */
u32 uCwMax; /* CwMax is fixed on 1023 */
- /* PHY parameter */
- u8 bySIFS;
- u8 byDIFS;
- u8 byEIFS;
- u8 bySlot;
- u8 byCWMaxMin;
-
/* Rate */
u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /*u32 alignment */
- u8 byMinChannel;
- u8 byMaxChannel;
- u32 uConnectionRate;
-
u8 byPreambleType;
- u8 byShortPreamble;
- /* CARD_PHY_TYPE */
- u8 eConfigPHYMode;
/* For RF Power table */
u8 byCCKPwr;
u16 tx_rate_fb0;
u16 tx_rate_fb1;
- u16 wRTSThreshold;
- u16 wFragmentationThreshold;
u8 byShortRetryLimit;
u8 byLongRetryLimit;
enum nl80211_iftype op_mode;
- int bBSSIDFilter;
- u16 wMaxTransmitMSDULifetime;
- u8 abyBSSID[ETH_ALEN];
- u8 abyDesireBSSID[ETH_ALEN];
-
- u32 dwMaxReceiveLifetime; /* dot11MaxReceiveLifetime */
-
- int bEncryptionEnable;
int bShortSlotTime;
- int bProtectMode;
- int bNonERPPresent;
int bBarkerPreambleMd;
- u8 byERPFlag;
- u16 wUseProtectCntDown;
-
int bRadioControlOff;
int bRadioOff;
/* Power save */
u16 current_aid;
- int bEnablePSMode;
- u16 wListenInterval;
- int bPWBitOn;
- WMAC_POWER_MODE ePSMode;
- unsigned long ulPSModeWaitTx;
- int bPSModeTxBurst;
/* Beacon releated */
u16 wSeqCounter;
- int bBeaconBufReady;
- int bBeaconSent;
- int bFixRate;
- u8 byCurrentCh;
CMD_STATE eCommandState;
CMD_CODE eCommand;
- int bBeaconTx;
- u8 byScanBBType;
- int bStopBeacon;
int bStopDataPkt;
- int bStopTx0Pkt;
- u32 uAutoReConnectTime;
- u32 uIsroamingTime;
/* 802.11 counter */
int bCmdClear;
int bNeedRadioOFF;
- int bEnableRoaming;
- int bIsRoaming;
- int bFastRoaming;
- u8 bSameBSSMaxNum;
- u8 bSameBSSCurNum;
- int bRoaming;
- int b11hEable;
-
- /* Encryption */
- NDIS_802_11_WEP_STATUS eEncryptionStatus;
- int bTransmitKey;
- NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
- SKeyManagement sKey;
- u32 dwIVCounter;
-
- RC4Ext SBox;
- u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];
- u8 byKeyIndex;
-
- u32 uKeyLength;
- u8 abyKey[WLAN_WEP232_KEYLEN];
unsigned long key_entry_inuse;
- /* for AP mode */
- u32 uAssocCount;
- int bMoreData;
-
- /* QoS */
- int bGrpAckPolicy;
-
u8 byAutoFBCtrl;
- int bTxMICFail;
- int bRxMICFail;
-
/* For Update BaseBand VGA Gain Offset */
u32 uBBVGADiffCount;
u8 byBBVGANew;
/* command timer */
struct delayed_work run_command_work;
- /* One second callback */
- struct delayed_work second_callback_work;
u8 tx_data_time_out;
- bool tx_trigger;
- int fWPA_Authened; /*is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? */
- u8 byReAssocCount;
- u8 byLinkWaitCount;
-
- struct ethhdr sTxEthHeader;
- struct ethhdr sRxEthHeader;
- u8 abyBroadcastAddr[ETH_ALEN];
- u8 abySNAP_RFC1042[ETH_ALEN];
- u8 abySNAP_Bridgetunnel[ETH_ALEN];
-
- /* Pre-Authentication & PMK cache */
- SPMKID gsPMKID;
- SPMKIDCandidateEvent gsPMKIDCandidate;
-
- /* for 802.11h */
- int b11hEnable;
int bChannelSwitch;
u8 byNewChannel;
u8 byChannelSwitchCount;
- /* WPA supplicant daemon */
- int bWPADEVUp;
- int bwextstep0;
- int bwextstep1;
- int bwextstep2;
- int bwextstep3;
- int bWPASuppWextEnabled;
-
- u32 uChannel;
-
struct iw_statistics wstats; /* wireless stats */
-
- int bCommit;
-
};
-#define EnqueueRCB(_Head, _Tail, _RCB) \
-{ \
- if (!_Head) { \
- _Head = _RCB; \
- } \
- else { \
- _Tail->Next = _RCB; \
- } \
- _RCB->Next = NULL; \
- _Tail = _RCB; \
-}
-
-#define DequeueRCB(Head, Tail) \
-{ \
- struct vnt_rcb *RCB = Head; \
- if (!RCB->Next) { \
- Tail = NULL; \
- } \
- Head = RCB->Next; \
-}
-
#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
if ((uVar) >= ((uModulo) - 1)) \
(uVar) = 0; \
#define MP_IS_READY(_M) (((_M)->Flags & fMP_DISCONNECTED) == 0)
-int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);
-void vnt_configure_filter(struct vnt_private *);
int vnt_init(struct vnt_private *priv);
#endif
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