/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 *
 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <wlanfae@realtek.com>
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 ******************************************************************************/
#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

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;
};

struct wlan_bssid_ex {
        u32 Length;
        unsigned char  MacAddress[6];
        u8  Reserved[2];
        struct ndis_802_11_ssid  Ssid;
        __le32 Privacy;
        s32 Rssi;
        enum NDIS_802_11_NETWORK_TYPE  NetworkTypeInUse;
        struct NDIS_802_11_CONFIGURATION  Configuration;
        enum NDIS_802_11_NETWORK_INFRASTRUCTURE  InfrastructureMode;
        u8 rates[NDIS_802_11_LENGTH_RATES_EX];
        /* number of content bytes in EIs, which varies */
        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 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

#endif /* #ifndef WLAN_BSSDEF_H_ */