xref: /drivers/staging/rtl8712/wlan_bssdef.h

#ifndef __WLAN_BSSDEF_H__
#define __WLAN_BSSDEF_H__

#define MAX_IE_SZ	768

#define NDIS_802_11_LENGTH_SSID         32
#define NDIS_802_11_LENGTH_RATES        8
#define NDIS_802_11_LENGTH_RATES_EX     16

/* Set of 8 data rates*/
typedef unsigned char   NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
/* Set of 16 data rates */
typedef unsigned char   NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];

struct ndis_802_11_ssid {
  u32  SsidLength;
  u8  Ssid[32];
};

enum NDIS_802_11_NETWORK_TYPE {
    Ndis802_11FH,
    Ndis802_11DS,
    Ndis802_11OFDM5,
    Ndis802_11OFDM24,
    Ndis802_11NetworkTypeMax    /* not a real type, defined as an upper bound */
};

struct NDIS_802_11_CONFIGURATION_FH {
    u32           Length;             /* Length of structure */
    u32           HopPattern;         /* As defined by 802.11, MSB set */
    u32           HopSet;             /* to one if non-802.11 */
    u32           DwellTime;          /* units are Kusec */
};

/*
	FW will only save the channel number in DSConfig.
	ODI Handler will convert the channel number to freq. number.
*/
struct NDIS_802_11_CONFIGURATION {
    u32           Length;             /* Length of structure */
    u32           BeaconPeriod;       /* units are Kusec */
    u32           ATIMWindow;         /* units are Kusec */
    u32           DSConfig;           /* Frequency, units are kHz */
    struct NDIS_802_11_CONFIGURATION_FH    FHConfig;
};

enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
    Ndis802_11IBSS,
    Ndis802_11Infrastructure,
    Ndis802_11AutoUnknown,
    Ndis802_11InfrastructureMax, /* Not a real value, defined as upper bound */
    Ndis802_11APMode
};

struct NDIS_802_11_FIXED_IEs {
  u8  Timestamp[8];
  u16  BeaconInterval;
  u16  Capabilities;
};

/*
 * Length is the 4 bytes multiples of the sume of
 * 6 * sizeof (unsigned char) + 2 + sizeof (ndis_802_11_ssid) + sizeof (u32)
 * + sizeof (s32) + sizeof (NDIS_802_11_NETWORK_TYPE)
 * + sizeof (struct NDIS_802_11_CONFIGURATION)
 * + sizeof (NDIS_802_11_RATES_EX) + IELength

 * Except the IELength, all other fields are fixed length. Therefore, we can
 * define a macro to present the partial sum.
 */

struct ndis_wlan_bssid_ex {
  u32  Length;
  unsigned char  MacAddress[6];
  u8  Reserved[2];
  struct ndis_802_11_ssid  Ssid;
  u32  Privacy;
  s32  Rssi;
  enum NDIS_802_11_NETWORK_TYPE  NetworkTypeInUse;
  struct NDIS_802_11_CONFIGURATION  Configuration;
  enum NDIS_802_11_NETWORK_INFRASTRUCTURE  InfrastructureMode;
  NDIS_802_11_RATES_EX  SupportedRates;
  u32  IELength;
/*(timestamp, beacon interval, and capability information) */
  u8  IEs[MAX_IE_SZ];
};

enum NDIS_802_11_AUTHENTICATION_MODE {
    Ndis802_11AuthModeOpen,
    Ndis802_11AuthModeShared,
    Ndis802_11AuthModeAutoSwitch,
    Ndis802_11AuthModeWPA,
    Ndis802_11AuthModeWPAPSK,
    Ndis802_11AuthModeWPANone,
    Ndis802_11AuthModeMax     /* Not a real mode, defined as upper bound */
};

enum {
    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
};

#define NDIS_802_11_AI_REQFI_CAPABILITIES      1
#define NDIS_802_11_AI_REQFI_LISTENINTERVAL    2
#define NDIS_802_11_AI_REQFI_CURRENTAPADDRESS  4

#define NDIS_802_11_AI_RESFI_CAPABILITIES      1
#define NDIS_802_11_AI_RESFI_STATUSCODE        2
#define NDIS_802_11_AI_RESFI_ASSOCIATIONID     4

struct NDIS_802_11_AI_REQFI {
    u16 Capabilities;
    u16 ListenInterval;
    unsigned char CurrentAPAddress[6];
};

struct NDIS_802_11_AI_RESFI {
    u16 Capabilities;
    u16 StatusCode;
    u16 AssociationId;
};

struct NDIS_802_11_ASSOCIATION_INFORMATION {
    u32                   Length;
    u16                  AvailableRequestFixedIEs;
    struct NDIS_802_11_AI_REQFI    RequestFixedIEs;
    u32                   RequestIELength;
    u32                   OffsetRequestIEs;
    u16                  AvailableResponseFixedIEs;
    struct NDIS_802_11_AI_RESFI    ResponseFixedIEs;
    u32                   ResponseIELength;
    u32                   OffsetResponseIEs;
};

/* Key mapping keys require a BSSID*/
struct NDIS_802_11_KEY {
    u32           Length;             /* Length of this structure */
    u32           KeyIndex;
    u32           KeyLength;          /* length of key in bytes */
    unsigned char BSSID[6];
    unsigned long long KeyRSC;
    u8           KeyMaterial[32];     /* variable length */
};

struct NDIS_802_11_REMOVE_KEY {
    u32                   Length;        /* Length of this structure */
    u32                   KeyIndex;
    unsigned char BSSID[6];
};

struct NDIS_802_11_WEP {
    u32     Length;        /* Length of this structure */
    u32     KeyIndex;      /* 0 is the per-client key,
			      * 1-N are the global keys */
    u32     KeyLength;     /* length of key in bytes */
    u8     KeyMaterial[16];/* variable length depending on above field */
};

/* mask for authentication/integrity fields */
#define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS        0x0f
#define NDIS_802_11_AUTH_REQUEST_REAUTH			0x01
#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE		0x02
#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR		0x06
#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR		0x0E

/* MIC check time, 60 seconds. */
#define MIC_CHECK_TIME	60000000

#ifndef Ndis802_11APMode
#define Ndis802_11APMode (Ndis802_11InfrastructureMax+1)
#endif

struct	wlan_network {
	struct list_head list;
	int	network_type;	/*refer to ieee80211.h for WIRELESS_11A/B/G */
	int	fixed;		/* set to fixed when not to be removed asi
				 * site-surveying */
	unsigned int	last_scanned; /*timestamp for the network */
	int	aid;		/*will only be valid when a BSS is joined. */
	int	join_res;
	struct ndis_wlan_bssid_ex network; /*must be the last item */
};

enum VRTL_CARRIER_SENSE {
    DISABLE_VCS,
    ENABLE_VCS,
    AUTO_VCS
};

enum VCS_TYPE {
    NONE_VCS,
    RTS_CTS,
    CTS_TO_SELF
};

#define PWR_CAM 0
#define PWR_MINPS 1
#define PWR_MAXPS 2
#define PWR_UAPSD 3
#define PWR_VOIP 4

enum UAPSD_MAX_SP {
	NO_LIMIT,
       TWO_MSDU,
       FOUR_MSDU,
       SIX_MSDU
};

#define NUM_PRE_AUTH_KEY 16
#define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY

/*
 *	WPA2
 */
struct wlan_bssid_ex {
  u32  Length;
  unsigned char  MacAddress[6];
  u8  Reserved[2];
  struct ndis_802_11_ssid  Ssid;
  u32  Privacy;
  s32  Rssi;
  enum NDIS_802_11_NETWORK_TYPE  NetworkTypeInUse;
  struct NDIS_802_11_CONFIGURATION  Configuration;
  enum NDIS_802_11_NETWORK_INFRASTRUCTURE  InfrastructureMode;
  NDIS_802_11_RATES_EX  SupportedRates;
  u32  IELength;
  u8  IEs[MAX_IE_SZ];	/* (timestamp, beacon interval, and capability
				 * information) */
};

#endif /* #ifndef WLAN_BSSDEF_H_ */