Aquaris-M10-4G/drivers/misc/mediatek/connectivity/wlan/gen3/include/mgmt/privacy.h

/*
** Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_3/include/mgmt/privacy.h#1
*/

/*! \file   privacy.h
 *  \brief This file contains the function declaration for privacy.c.
 */

/*
** Log: privacy.h
**
** 07 25 2014 eason.tsai
** AOSP
**
** 07 30 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Add Rx TKIP mic check
**
** 07 30 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Add a function, for rx, input the rx wlan index to get the bss index
**
** 07 26 2013 terry.wu
** [BORA00002207] [MT6630 Wi-Fi] TXM & MQM Implementation
** 1. Reduce extra Tx frame header parsing
** 2. Add TX port control
** 3. Add net interface to BSS binding
**
** 07 19 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** wapi 1x frame don't need encrypt
**
** 07 17 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** fix and modify some security code
**
** 07 05 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Fix to let the wpa-psk ok
**
** 07 04 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Add a <<temp function>> to decide data frame need encrypted or not
**
** 07 04 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Add the function to got the STA index via the wlan index
** report at Rx status
**
** 07 02 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Refine some secutity code
**
** 07 02 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Refine security BMC wlan index assign
** Fix some compiling warning
**
** 03 29 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Do more sta record free mechanism check
** remove non-used code
**
** 03 27 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** add default ket handler
**
** 03 20 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** Add the security code for wlan table assign operation
**
** 03 14 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** .modify some code define and flow
**
** 03 13 2013 wh.su
** [BORA00002446] [MT6630] [Wi-Fi] [Driver] Update the security function code
** .remove non-used code
**
*/

#ifndef _PRIVACY_H
#define _PRIVACY_H

/*******************************************************************************
 *                         C O M P I L E R   F L A G S
 ********************************************************************************
 */

/*******************************************************************************
 *                    E X T E R N A L   R E F E R E N C E S
 ********************************************************************************
 */

/*******************************************************************************
 *                              C O N S T A N T S
 ********************************************************************************
 */
#define MAX_KEY_NUM                             4
#define WEP_40_LEN                              5
#define WEP_104_LEN                             13
#define LEGACY_KEY_MAX_LEN                      16
#define CCMP_KEY_LEN                            16
#define TKIP_KEY_LEN                            32
#define MAX_KEY_LEN                             32
#define MIC_RX_KEY_OFFSET                       16
#define MIC_TX_KEY_OFFSET                       24
#define MIC_KEY_LEN                             8

#define WEP_KEY_ID_FIELD      BITS(0, 29)
#define KEY_ID_FIELD          BITS(0, 7)

#define IS_TRANSMIT_KEY       BIT(31)
#define IS_UNICAST_KEY        BIT(30)
#define IS_AUTHENTICATOR      BIT(28)

#define CIPHER_SUITE_NONE               0
#define CIPHER_SUITE_WEP40              1
#define CIPHER_SUITE_TKIP               2
#define CIPHER_SUITE_TKIP_WO_MIC        3
#define CIPHER_SUITE_CCMP               4
#define CIPHER_SUITE_WEP104             5
#define CIPHER_SUITE_BIP                6
#define CIPHER_SUITE_WEP128             7
#define CIPHER_SUITE_WPI                8
#define CIPHER_SUITE_CCMP_W_CCX         9
#define CIPHER_SUITE_GCMP               10

/* Todo:: Move to register */
#if defined(MT6630)
#define WTBL_RESERVED_ENTRY             255
#else
#define WTBL_RESERVED_ENTRY             255
#endif
#define WTBL_SIZE                       32	/* Max wlan table size, the max+1 used for probe request,... mgmt frame
						 *sending use basic rate and no security */

#define WTBL_ALLOC_FAIL                 WTBL_RESERVED_ENTRY
#define WTBL_DEFAULT_ENTRY              0

#define WTBL_STA_IDX_0                  0
#define WTBL_STA_IDX_MAX                17
#define WTBL_IBSS_STA_IDX_MAX           7

#define WTBL_AIS_BIP_IDX                18

#define WTBL_IBSS_BC_IDX_0              9

#define WTBL_BC_IDX_0                   19
#define WTBL_BC_IDX_MAX                 27

#define WTBL_AIS_DLS_MAX_IDX            (WTBL_STA_IDX_MAX - 7)	/* Reserved for DLS:end entry, Todo:: Max DLS entry
								 *define */

#define WTBL_AIS_IBSS_NO_SEC_BC_IDX     28	/* Reserved for Ad-hoc No sec index */
#define WTBL_AP_NO_SEC_BC_IDX           28	/* Reserved for AP mode No Sec index */

/*******************************************************************************
 *                         D A T A   T Y P E S
 ********************************************************************************
 */

typedef struct _IEEE_802_1X_HDR {
	UINT_8 ucVersion;
	UINT_8 ucType;
	UINT_16 u2Length;
	/* followed by length octets of data */
} IEEE_802_1X_HDR, *P_IEEE_802_1X_HDR;

typedef struct _EAPOL_KEY {
	UINT_8 ucType;
	/* Note: key_info, key_length, and key_data_length are unaligned */
	UINT_8 aucKeyInfo[2];	/* big endian */
	UINT_8 aucKeyLength[2];	/* big endian */
	UINT_8 aucReplayCounter[8];
	UINT_8 aucKeyNonce[16];
	UINT_8 aucKeyIv[16];
	UINT_8 aucKeyRsc[8];
	UINT_8 aucKeyId[8];	/* Reserved in IEEE 802.11i/RSN */
	UINT_8 aucKeyMic[16];
	UINT_8 aucKeyDataLength[2];	/* big endian */
	/* followed by key_data_length bytes of key_data */
} EAPOL_KEY, *P_EAPOL_KEY;

/* WPA2 PMKID candicate structure */
typedef struct _PMKID_CANDICATE_T {
	UINT_8 aucBssid[MAC_ADDR_LEN];
	UINT_32 u4PreAuthFlags;
} PMKID_CANDICATE_T, *P_PMKID_CANDICATE_T;

#if 0
/* WPA2 PMKID cache structure */
typedef struct _PMKID_ENTRY_T {
	PARAM_BSSID_INFO_T rBssidInfo;
	BOOLEAN fgPmkidExist;
} PMKID_ENTRY_T, *P_PMKID_ENTRY_T;
#endif

/*******************************************************************************
 *                            P U B L I C   D A T A
 ********************************************************************************
 */

/*******************************************************************************
 *                           P R I V A T E   D A T A
 ********************************************************************************
 */

/*******************************************************************************
 *                                 M A C R O S
 ********************************************************************************
 */

/*******************************************************************************
 *                  F U N C T I O N   D E C L A R A T I O N S
 ********************************************************************************
 */

VOID secInit(IN P_ADAPTER_T prAdapter, IN UINT_8 ucBssIndex);

VOID secSetPortBlocked(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prSta, IN BOOLEAN fgPort);

BOOL secCheckClassError(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb, IN P_STA_RECORD_T prStaRec);

BOOL secTxPortControlCheck(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN P_STA_RECORD_T prStaRec);

BOOLEAN secRxPortControlCheck(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSWRfb);

VOID secSetCipherSuite(IN P_ADAPTER_T prAdapter, IN UINT_32 u4CipherSuitesFlags);

BOOLEAN secIsProtectedFrame(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsdu, IN P_STA_RECORD_T prStaRec);

VOID secClearPmkid(IN P_ADAPTER_T prAdapter);

BOOLEAN secRsnKeyHandshakeEnabled(IN P_ADAPTER_T prAdapter);

UINT_8 secGetBmcWlanIndex(IN P_ADAPTER_T prAdapter, IN ENUM_NETWORK_TYPE_T eNetType, IN P_STA_RECORD_T prStaRec);

BOOLEAN secTransmitKeyExist(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prSta);

BOOLEAN secEnabledInAis(IN P_ADAPTER_T prAdapter);

BOOL secPrivacySeekForEntry(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prSta);

VOID secPrivacyFreeForEntry(IN P_ADAPTER_T prAdapter, IN UINT_8 ucEntry);

VOID secPrivacyFreeSta(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec);

UINT_8
secPrivacySeekForBcEntry(IN P_ADAPTER_T prAdapter, IN UINT_8 ucBssIndex, IN PUINT_8 pucAddr, IN UINT_8 ucStaIdx, IN
			 UINT_8 ucAlg, IN UINT_8 ucKeyId, IN UINT_8 ucCurrentKeyId, IN UINT_8 ucTxRx);

UINT_8 secGetStaIdxByWlanIdx(P_ADAPTER_T prAdapter, UINT_8 ucWlanIdx);

UINT_8 secGetBssIdxByWlanIdx(P_ADAPTER_T prAdapter, UINT_8 ucWlanIdx);

UINT_8 secLookupStaRecIndexFromTA(P_ADAPTER_T prAdapter, PUINT_8 pucMacAddress);

void secPrivacyDumpWTBL(IN P_ADAPTER_T prAdapter);

BOOLEAN secCheckWTBLAssign(IN P_ADAPTER_T prAdapter);

void secPrivacyDumpWTBL3(IN P_ADAPTER_T prAdapter, IN UINT_8 ucIndex);

BOOLEAN secIsProtected1xFrame(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec);

BOOLEAN secIsProtectedBss(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo);

BOOLEAN tkipMicDecapsulate(IN P_SW_RFB_T prSwRfb, IN PUINT_8 pucMicKey);

/*******************************************************************************
 *                              F U N C T I O N S
 ********************************************************************************
 */

#endif /* _PRIVACY_H */