/* 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_ */