/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
#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

#define NDIS_802_11_RSSI long           /*  in dBm */

struct ndis_802_11_ssid {
        u32  ssid_length;
        u8  ssid[32];
};

enum NDIS_802_11_NETWORK_TYPE {
        Ndis802_11FH,
        Ndis802_11DS,
        Ndis802_11OFDM5,
        Ndis802_11OFDM24,
        Ndis802_11NetworkTypeMax    /*  dummy upper bound */
};

struct ndis_802_11_config_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_config {
        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_config_fh    FHConfig;
};

enum ndis_802_11_network_infra {
        Ndis802_11IBSS,
        Ndis802_11Infrastructure,
        Ndis802_11AutoUnknown,
        Ndis802_11InfrastructureMax,     /*  dummy upper bound */
        Ndis802_11APMode
};

struct ndis_802_11_fixed_ie {
        u8  Timestamp[8];
        u16  BeaconInterval;
        u16  Capabilities;
};



struct ndis_802_11_var_ie {
        u8  ElementID;
        u8  Length;
        u8  data[1];
};

/*
 * Length is the 4 bytes multiples of the sume of
 *      [ETH_ALEN] + 2 + sizeof (struct ndis_802_11_ssid) + sizeof (u32)
 *      + sizeof (NDIS_802_11_RSSI) + sizeof (enum NDIS_802_11_NETWORK_TYPE)
 *      + sizeof (struct ndis_802_11_config)
 *      + NDIS_802_11_LENGTH_RATES_EX + ie_length
 *
 * Except the ie_length, all other fields are fixed length.
 * Therefore, we can define a macro to represent the partial sum.
 */

enum ndis_802_11_auth_mode {
        Ndis802_11AuthModeOpen,
        Ndis802_11AuthModeShared,
        Ndis802_11AuthModeAutoSwitch,
        Ndis802_11AuthModeWPA,
        Ndis802_11AuthModeWPAPSK,
        Ndis802_11AuthModeWPANone,
        Ndis802_11AuthModeWAPI,
        Ndis802_11AuthModeMax   /*  Not a real mode, upper bound */
};

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,
        Ndis802_11_EncryptionWAPI
};

#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

enum ndis_802_11_reload_def {
        Ndis802_11ReloadWEPKeys
};

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 len depending on above field */
};

enum ndis_802_11_status_type {
        Ndis802_11StatusType_Authentication,
        Ndis802_11StatusType_MediaStreamMode,
        Ndis802_11StatusType_PMKID_CandidateList,
        Ndis802_11StatusTypeMax    /*  not a real type, defined as
                                    * an upper bound
                                    */
};

/*  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_phy_info {
        u8      SignalStrength;/* in percentage) */
        u8      SignalQuality;/* in percentage) */
        u8      Optimum_antenna;  /* for Antenna diversity */
        u8      Reserved_0;
};

struct wlan_bcn_info {
        /* these infor get from rtw_get_encrypt_info when
         *       * translate scan to UI
         */
        u8 encryp_protocol;/* ENCRYP_PROTOCOL_E: OPEN/WEP/WPA/WPA2/WAPI */
        int group_cipher; /* WPA/WPA2 group cipher */
        int pairwise_cipher;/* WPA/WPA2/WEP pairwise cipher */
        int is_8021x;

        /* bwmode 20/40 and ch_offset UP/LOW */
        unsigned short  ht_cap_info;
        unsigned char   ht_info_infos_0;
};

/* temporally add #pragma pack for structure alignment issue of
 *   struct wlan_bssid_ex and get_struct wlan_bssid_ex_sz()
 */
struct wlan_bssid_ex {
        u32  Length;
        unsigned char MacAddress[ETH_ALEN];
        u8  Reserved[2];/* 0]: IS beacon frame */
        struct ndis_802_11_ssid  ssid;
        u32  Privacy;
        NDIS_802_11_RSSI  Rssi;/* in dBM,raw data ,get from PHY) */
        enum  NDIS_802_11_NETWORK_TYPE  NetworkTypeInUse;
        struct ndis_802_11_config  Configuration;
        enum ndis_802_11_network_infra  InfrastructureMode;
        unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
        struct wlan_phy_info    PhyInfo;
        u32  ie_length;
        u8  ies[MAX_IE_SZ];     /* timestamp, beacon interval, and
                                 * capability information)
                                 */
} __packed;

static inline uint get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss)
{
        return sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + bss->ie_length;
}

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

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_ */