[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / vt6656 / 80211hdr.h

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * File: 80211hdr.h
 *
 * Purpose: 802.11 MAC headers related pre-defines and macros.
 *
 * Author: Lyndon Chen
 *
 * Date: Apr 8, 2002
 */

#ifndef __80211HDR_H__
#define __80211HDR_H__

#include "ttype.h"

/*---------------------  Export Definitions -------------------------*/

/* bit type */
#define BIT0	0x00000001
#define BIT1	0x00000002
#define BIT2	0x00000004
#define BIT3	0x00000008
#define BIT4	0x00000010
#define BIT5	0x00000020
#define BIT6	0x00000040
#define BIT7	0x00000080
#define BIT8	0x00000100
#define BIT9	0x00000200
#define BIT10	0x00000400
#define BIT11	0x00000800
#define BIT12	0x00001000
#define BIT13	0x00002000
#define BIT14	0x00004000
#define BIT15	0x00008000
#define BIT16	0x00010000
#define BIT17	0x00020000
#define BIT18	0x00040000
#define BIT19	0x00080000
#define BIT20	0x00100000
#define BIT21	0x00200000
#define BIT22	0x00400000
#define BIT23	0x00800000
#define BIT24	0x01000000
#define BIT25	0x02000000
#define BIT26	0x04000000
#define BIT27	0x08000000
#define BIT28	0x10000000
#define BIT29	0x20000000
#define BIT30	0x40000000
#define BIT31	0x80000000

/* 802.11 frame related, defined as 802.11 spec */
#define WLAN_ADDR_LEN               6
#define WLAN_CRC_LEN                4
#define WLAN_CRC32_LEN              4
#define WLAN_FCS_LEN                4
#define WLAN_BSSID_LEN              6
#define WLAN_BSS_TS_LEN             8
#define WLAN_HDR_ADDR2_LEN          16
#define WLAN_HDR_ADDR3_LEN          24
#define WLAN_HDR_ADDR4_LEN          30
#define WLAN_IEHDR_LEN              2
#define WLAN_SSID_MAXLEN            32
#define WLAN_RATES_MAXLEN           16
#define WLAN_RATES_MAXLEN_11B       4
#define WLAN_RSN_MAXLEN             32
#define WLAN_DATA_MAXLEN            2312
#define WLAN_A3FR_MAXLEN            (WLAN_HDR_ADDR3_LEN \
				     + WLAN_DATA_MAXLEN \
				     + WLAN_CRC_LEN)

#define WLAN_BEACON_FR_MAXLEN       WLAN_A3FR_MAXLEN
#define WLAN_ATIM_FR_MAXLEN         (WLAN_HDR_ADDR3_LEN + 0)
#define WLAN_NULLDATA_FR_MAXLEN     (WLAN_HDR_ADDR3_LEN + 0)
#define WLAN_DISASSOC_FR_MAXLEN     (WLAN_HDR_ADDR3_LEN + 2)
#define WLAN_ASSOCREQ_FR_MAXLEN     WLAN_A3FR_MAXLEN
#define WLAN_ASSOCRESP_FR_MAXLEN    WLAN_A3FR_MAXLEN
#define WLAN_REASSOCREQ_FR_MAXLEN   WLAN_A3FR_MAXLEN
#define WLAN_REASSOCRESP_FR_MAXLEN  WLAN_A3FR_MAXLEN
#define WLAN_PROBEREQ_FR_MAXLEN     WLAN_A3FR_MAXLEN
#define WLAN_PROBERESP_FR_MAXLEN    WLAN_A3FR_MAXLEN
#define WLAN_AUTHEN_FR_MAXLEN       WLAN_A3FR_MAXLEN
#define WLAN_DEAUTHEN_FR_MAXLEN     (WLAN_HDR_ADDR3_LEN + 2)

#define WLAN_WEP_NKEYS              4
#define WLAN_WEP40_KEYLEN           5
#define WLAN_WEP104_KEYLEN          13
#define WLAN_WEP232_KEYLEN          29
#define WLAN_WEPMAX_KEYLEN          32
#define WLAN_CHALLENGE_IE_MAXLEN    255
#define WLAN_CHALLENGE_IE_LEN       130
#define WLAN_CHALLENGE_LEN          128
#define WLAN_WEP_IV_LEN             4
#define WLAN_WEP_ICV_LEN            4
#define WLAN_FRAGS_MAX              16

/* Frame Type */
#define WLAN_TYPE_MGR 0x00
#define WLAN_TYPE_CTL  0x01
#define WLAN_TYPE_DATA 0x02

#define WLAN_FTYPE_MGMT 0x00
#define WLAN_FTYPE_CTL  0x01
#define WLAN_FTYPE_DATA 0x02

/* Frame Subtypes */
#define WLAN_FSTYPE_ASSOCREQ        0x00
#define WLAN_FSTYPE_ASSOCRESP       0x01
#define WLAN_FSTYPE_REASSOCREQ      0x02
#define WLAN_FSTYPE_REASSOCRESP     0x03
#define WLAN_FSTYPE_PROBEREQ        0x04
#define WLAN_FSTYPE_PROBERESP       0x05
#define WLAN_FSTYPE_BEACON          0x08
#define WLAN_FSTYPE_ATIM            0x09
#define WLAN_FSTYPE_DISASSOC        0x0a
#define WLAN_FSTYPE_AUTHEN          0x0b
#define WLAN_FSTYPE_DEAUTHEN        0x0c
#define WLAN_FSTYPE_ACTION          0x0d

/* Control */
#define WLAN_FSTYPE_PSPOLL          0x0a
#define WLAN_FSTYPE_RTS             0x0b
#define WLAN_FSTYPE_CTS             0x0c
#define WLAN_FSTYPE_ACK             0x0d
#define WLAN_FSTYPE_CFEND           0x0e
#define WLAN_FSTYPE_CFENDCFACK      0x0f

/* Data */
#define WLAN_FSTYPE_DATAONLY        0x00
#define WLAN_FSTYPE_DATA_CFACK      0x01
#define WLAN_FSTYPE_DATA_CFPOLL     0x02
#define WLAN_FSTYPE_DATA_CFACK_CFPOLL   0x03
#define WLAN_FSTYPE_NULL            0x04
#define WLAN_FSTYPE_CFACK           0x05
#define WLAN_FSTYPE_CFPOLL          0x06
#define WLAN_FSTYPE_CFACK_CFPOLL    0x07

#ifdef __BIG_ENDIAN

/* GET & SET Frame Control bit */
#define WLAN_GET_FC_PRVER(n)    ((((WORD)(n) >> 8) & (BIT0 | BIT1))
#define WLAN_GET_FC_FTYPE(n)    ((((WORD)(n) >> 8) & (BIT2 | BIT3)) >> 2)
#define WLAN_GET_FC_FSTYPE(n)   ((((WORD)(n) >> 8) \
				  & (BIT4|BIT5|BIT6|BIT7)) >> 4)
#define WLAN_GET_FC_TODS(n)     ((((WORD)(n) << 8) & (BIT8)) >> 8)
#define WLAN_GET_FC_FROMDS(n)   ((((WORD)(n) << 8) & (BIT9)) >> 9)
#define WLAN_GET_FC_MOREFRAG(n) ((((WORD)(n) << 8) & (BIT10)) >> 10)
#define WLAN_GET_FC_RETRY(n)    ((((WORD)(n) << 8) & (BIT11)) >> 11)
#define WLAN_GET_FC_PWRMGT(n)   ((((WORD)(n) << 8) & (BIT12)) >> 12)
#define WLAN_GET_FC_MOREDATA(n) ((((WORD)(n) << 8) & (BIT13)) >> 13)
#define WLAN_GET_FC_ISWEP(n)    ((((WORD)(n) << 8) & (BIT14)) >> 14)
#define WLAN_GET_FC_ORDER(n)    ((((WORD)(n) << 8) & (BIT15)) >> 15)

/* Sequence Field bit */
#define WLAN_GET_SEQ_FRGNUM(n) (((WORD)(n) >> 8) & (BIT0|BIT1|BIT2|BIT3))
#define WLAN_GET_SEQ_SEQNUM(n) ((((WORD)(n) >> 8) \
				 & (~(BIT0|BIT1|BIT2|BIT3))) >> 4)

/* Capability Field bit */
#define WLAN_GET_CAP_INFO_ESS(n)           (((n) >> 8) & BIT0)
#define WLAN_GET_CAP_INFO_IBSS(n)          ((((n) >> 8) & BIT1) >> 1)
#define WLAN_GET_CAP_INFO_CFPOLLABLE(n)    ((((n) >> 8) & BIT2) >> 2)
#define WLAN_GET_CAP_INFO_CFPOLLREQ(n)     ((((n) >> 8) & BIT3) >> 3)
#define WLAN_GET_CAP_INFO_PRIVACY(n)       ((((n) >> 8) & BIT4) >> 4)
#define WLAN_GET_CAP_INFO_SHORTPREAMBLE(n) ((((n) >> 8) & BIT5) >> 5)
#define WLAN_GET_CAP_INFO_PBCC(n)          ((((n) >> 8) & BIT6) >> 6)
#define WLAN_GET_CAP_INFO_AGILITY(n)       ((((n) >> 8) & BIT7) >> 7)
#define WLAN_GET_CAP_INFO_SPECTRUMMNG(n)   ((((n))      & BIT8) >> 10)
#define WLAN_GET_CAP_INFO_SHORTSLOTTIME(n) ((((n))      & BIT10) >> 10)
#define WLAN_GET_CAP_INFO_DSSSOFDM(n)      ((((n))      & BIT13) >> 13)
#define WLAN_GET_CAP_INFO_GRPACK(n)        ((((n))      & BIT14) >> 14)

#else

/* GET & SET Frame Control bit */
#define WLAN_GET_FC_PRVER(n)    (((WORD)(n)) & (BIT0 | BIT1))
#define WLAN_GET_FC_FTYPE(n)    ((((WORD)(n)) & (BIT2 | BIT3)) >> 2)
#define WLAN_GET_FC_FSTYPE(n)   ((((WORD)(n)) & (BIT4|BIT5|BIT6|BIT7)) >> 4)
#define WLAN_GET_FC_TODS(n)     ((((WORD)(n)) & (BIT8)) >> 8)
#define WLAN_GET_FC_FROMDS(n)   ((((WORD)(n)) & (BIT9)) >> 9)
#define WLAN_GET_FC_MOREFRAG(n) ((((WORD)(n)) & (BIT10)) >> 10)
#define WLAN_GET_FC_RETRY(n)    ((((WORD)(n)) & (BIT11)) >> 11)
#define WLAN_GET_FC_PWRMGT(n)   ((((WORD)(n)) & (BIT12)) >> 12)
#define WLAN_GET_FC_MOREDATA(n) ((((WORD)(n)) & (BIT13)) >> 13)
#define WLAN_GET_FC_ISWEP(n)    ((((WORD)(n)) & (BIT14)) >> 14)
#define WLAN_GET_FC_ORDER(n)    ((((WORD)(n)) & (BIT15)) >> 15)

/* Sequence Field bit */
#define WLAN_GET_SEQ_FRGNUM(n) (((WORD)(n)) & (BIT0|BIT1|BIT2|BIT3))
#define WLAN_GET_SEQ_SEQNUM(n) ((((WORD)(n)) & (~(BIT0|BIT1|BIT2|BIT3))) >> 4)

/* Capability Field bit */
#define WLAN_GET_CAP_INFO_ESS(n)           ((n) & BIT0)
#define WLAN_GET_CAP_INFO_IBSS(n)          (((n) & BIT1) >> 1)
#define WLAN_GET_CAP_INFO_CFPOLLABLE(n)    (((n) & BIT2) >> 2)
#define WLAN_GET_CAP_INFO_CFPOLLREQ(n)     (((n) & BIT3) >> 3)
#define WLAN_GET_CAP_INFO_PRIVACY(n)       (((n) & BIT4) >> 4)
#define WLAN_GET_CAP_INFO_SHORTPREAMBLE(n) (((n) & BIT5) >> 5)
#define WLAN_GET_CAP_INFO_PBCC(n)          (((n) & BIT6) >> 6)
#define WLAN_GET_CAP_INFO_AGILITY(n)       (((n) & BIT7) >> 7)
#define WLAN_GET_CAP_INFO_SPECTRUMMNG(n)   (((n) & BIT8) >> 10)
#define WLAN_GET_CAP_INFO_SHORTSLOTTIME(n) (((n) & BIT10) >> 10)
#define WLAN_GET_CAP_INFO_DSSSOFDM(n)      (((n) & BIT13) >> 13)
#define WLAN_GET_CAP_INFO_GRPACK(n)        (((n) & BIT14) >> 14)

#endif /* #ifdef __BIG_ENDIAN */

#define WLAN_SET_CAP_INFO_ESS(n)           (n)
#define WLAN_SET_CAP_INFO_IBSS(n)          ((n) << 1)
#define WLAN_SET_CAP_INFO_CFPOLLABLE(n)    ((n) << 2)
#define WLAN_SET_CAP_INFO_CFPOLLREQ(n)     ((n) << 3)
#define WLAN_SET_CAP_INFO_PRIVACY(n)       ((n) << 4)
#define WLAN_SET_CAP_INFO_SHORTPREAMBLE(n) ((n) << 5)
#define WLAN_SET_CAP_INFO_SPECTRUMMNG(n)   ((n) << 8)
#define WLAN_SET_CAP_INFO_PBCC(n)          ((n) << 6)
#define WLAN_SET_CAP_INFO_AGILITY(n)       ((n) << 7)
#define WLAN_SET_CAP_INFO_SHORTSLOTTIME(n) ((n) << 10)
#define WLAN_SET_CAP_INFO_DSSSOFDM(n)      ((n) << 13)
#define WLAN_SET_CAP_INFO_GRPACK(n)        ((n) << 14)

#define WLAN_SET_FC_PRVER(n)    ((WORD)(n))
#define WLAN_SET_FC_FTYPE(n)    (((WORD)(n)) << 2)
#define WLAN_SET_FC_FSTYPE(n)   (((WORD)(n)) << 4)
#define WLAN_SET_FC_TODS(n)     (((WORD)(n)) << 8)
#define WLAN_SET_FC_FROMDS(n)   (((WORD)(n)) << 9)
#define WLAN_SET_FC_MOREFRAG(n) (((WORD)(n)) << 10)
#define WLAN_SET_FC_RETRY(n)    (((WORD)(n)) << 11)
#define WLAN_SET_FC_PWRMGT(n)   (((WORD)(n)) << 12)
#define WLAN_SET_FC_MOREDATA(n) (((WORD)(n)) << 13)
#define WLAN_SET_FC_ISWEP(n)    (((WORD)(n)) << 14)
#define WLAN_SET_FC_ORDER(n)    (((WORD)(n)) << 15)

#define WLAN_SET_SEQ_FRGNUM(n) ((WORD)(n))
#define WLAN_SET_SEQ_SEQNUM(n) (((WORD)(n)) << 4)

/* ERP Field bit */

#define WLAN_GET_ERP_NONERP_PRESENT(n)     ((n) & BIT0)
#define WLAN_GET_ERP_USE_PROTECTION(n)     (((n) & BIT1) >> 1)
#define WLAN_GET_ERP_BARKER_MODE(n)        (((n) & BIT2) >> 2)

#define WLAN_SET_ERP_NONERP_PRESENT(n)     (n)
#define WLAN_SET_ERP_USE_PROTECTION(n)     ((n) << 1)
#define WLAN_SET_ERP_BARKER_MODE(n)        ((n) << 2)

/* Support & Basic Rates field */
#define WLAN_MGMT_IS_BASICRATE(b)    ((b) & BIT7)
#define WLAN_MGMT_GET_RATE(b)        ((b) & ~BIT7)

/* TIM field */
#define WLAN_MGMT_IS_MULTICAST_TIM(b)   ((b) & BIT0)
#define WLAN_MGMT_GET_TIM_OFFSET(b)     (((b) & ~BIT0) >> 1)

/* 3-Addr & 4-Addr */
#define WLAN_HDR_A3_DATA_PTR(p) (((PBYTE)(p)) + WLAN_HDR_ADDR3_LEN)
#define WLAN_HDR_A4_DATA_PTR(p) (((PBYTE)(p)) + WLAN_HDR_ADDR4_LEN)

/* IEEE ADDR */
#define IEEE_ADDR_UNIVERSAL         0x02
#define IEEE_ADDR_GROUP             0x01

typedef struct {
    BYTE            abyAddr[6];
} IEEE_ADDR, *PIEEE_ADDR;

/* 802.11 Header Format */

typedef struct tagWLAN_80211HDR_A2 {

    WORD    wFrameCtl;
    WORD    wDurationID;
    BYTE    abyAddr1[WLAN_ADDR_LEN];
    BYTE    abyAddr2[WLAN_ADDR_LEN];

} __attribute__ ((__packed__))
WLAN_80211HDR_A2, *PWLAN_80211HDR_A2;

typedef struct tagWLAN_80211HDR_A3 {

    WORD    wFrameCtl;
    WORD    wDurationID;
    BYTE    abyAddr1[WLAN_ADDR_LEN];
    BYTE    abyAddr2[WLAN_ADDR_LEN];
    BYTE    abyAddr3[WLAN_ADDR_LEN];
    WORD    wSeqCtl;

} __attribute__ ((__packed__))
WLAN_80211HDR_A3, *PWLAN_80211HDR_A3;

typedef struct tagWLAN_80211HDR_A4 {

    WORD    wFrameCtl;
    WORD    wDurationID;
    BYTE    abyAddr1[WLAN_ADDR_LEN];
    BYTE    abyAddr2[WLAN_ADDR_LEN];
    BYTE    abyAddr3[WLAN_ADDR_LEN];
    WORD    wSeqCtl;
    BYTE    abyAddr4[WLAN_ADDR_LEN];

} __attribute__ ((__packed__))
WLAN_80211HDR_A4, *PWLAN_80211HDR_A4;

typedef union tagUWLAN_80211HDR {

    WLAN_80211HDR_A2        sA2;
    WLAN_80211HDR_A3        sA3;
    WLAN_80211HDR_A4        sA4;

} UWLAN_80211HDR, *PUWLAN_80211HDR;

/*---------------------  Export Classes  ----------------------------*/

/*---------------------  Export Variables  --------------------------*/

/*---------------------  Export Functions  --------------------------*/

#endif /* __80211HDR_H__ */
Commit	Line	Data
92b96797 FB	1	/*
	2	* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
	3	* All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License along
	16	* with this program; if not, write to the Free Software Foundation, Inc.,
	17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	18	*
92b96797 FB	19	* File: 80211hdr.h
	20	*
	21	* Purpose: 802.11 MAC headers related pre-defines and macros.
	22	*
92b96797 FB	23	* Author: Lyndon Chen
	24	*
	25	* Date: Apr 8, 2002
92b96797 FB	26	*/
92b96797 FB	27
92b96797 FB	28	#ifndef __80211HDR_H__
	29	#define __80211HDR_H__
	30
92b96797	31	#include "ttype.h"
92b96797 FB	32
92b96797 FB	33	/--------------------- Export Definitions -------------------------/
bd2de358 AM	34
bd2de358 AM	35	/* bit type */
92b96797 FB	36	#define BIT0 0x00000001
	37	#define BIT1 0x00000002
	38	#define BIT2 0x00000004
	39	#define BIT3 0x00000008
	40	#define BIT4 0x00000010
	41	#define BIT5 0x00000020
	42	#define BIT6 0x00000040
	43	#define BIT7 0x00000080
	44	#define BIT8 0x00000100
	45	#define BIT9 0x00000200
	46	#define BIT10 0x00000400
	47	#define BIT11 0x00000800
	48	#define BIT12 0x00001000
	49	#define BIT13 0x00002000
	50	#define BIT14 0x00004000
	51	#define BIT15 0x00008000
	52	#define BIT16 0x00010000
	53	#define BIT17 0x00020000
	54	#define BIT18 0x00040000
	55	#define BIT19 0x00080000
	56	#define BIT20 0x00100000
	57	#define BIT21 0x00200000
	58	#define BIT22 0x00400000
	59	#define BIT23 0x00800000
	60	#define BIT24 0x01000000
	61	#define BIT25 0x02000000
	62	#define BIT26 0x04000000
	63	#define BIT27 0x08000000
	64	#define BIT28 0x10000000
	65	#define BIT29 0x20000000
	66	#define BIT30 0x40000000
	67	#define BIT31 0x80000000
	68
bd2de358	69	/* 802.11 frame related, defined as 802.11 spec */
92b96797 FB	70	#define WLAN_ADDR_LEN 6
	71	#define WLAN_CRC_LEN 4
	72	#define WLAN_CRC32_LEN 4
	73	#define WLAN_FCS_LEN 4
	74	#define WLAN_BSSID_LEN 6
	75	#define WLAN_BSS_TS_LEN 8
	76	#define WLAN_HDR_ADDR2_LEN 16
	77	#define WLAN_HDR_ADDR3_LEN 24
	78	#define WLAN_HDR_ADDR4_LEN 30
	79	#define WLAN_IEHDR_LEN 2
	80	#define WLAN_SSID_MAXLEN 32
92b96797 FB	81	#define WLAN_RATES_MAXLEN 16
	82	#define WLAN_RATES_MAXLEN_11B 4
	83	#define WLAN_RSN_MAXLEN 32
	84	#define WLAN_DATA_MAXLEN 2312
bd2de358 AM	85	#define WLAN_A3FR_MAXLEN (WLAN_HDR_ADDR3_LEN \
	86	+ WLAN_DATA_MAXLEN \
	87	+ WLAN_CRC_LEN)
92b96797 FB	88
	89	#define WLAN_BEACON_FR_MAXLEN WLAN_A3FR_MAXLEN
	90	#define WLAN_ATIM_FR_MAXLEN (WLAN_HDR_ADDR3_LEN + 0)
	91	#define WLAN_NULLDATA_FR_MAXLEN (WLAN_HDR_ADDR3_LEN + 0)
	92	#define WLAN_DISASSOC_FR_MAXLEN (WLAN_HDR_ADDR3_LEN + 2)
	93	#define WLAN_ASSOCREQ_FR_MAXLEN WLAN_A3FR_MAXLEN
	94	#define WLAN_ASSOCRESP_FR_MAXLEN WLAN_A3FR_MAXLEN
	95	#define WLAN_REASSOCREQ_FR_MAXLEN WLAN_A3FR_MAXLEN
	96	#define WLAN_REASSOCRESP_FR_MAXLEN WLAN_A3FR_MAXLEN
	97	#define WLAN_PROBEREQ_FR_MAXLEN WLAN_A3FR_MAXLEN
	98	#define WLAN_PROBERESP_FR_MAXLEN WLAN_A3FR_MAXLEN
	99	#define WLAN_AUTHEN_FR_MAXLEN WLAN_A3FR_MAXLEN
	100	#define WLAN_DEAUTHEN_FR_MAXLEN (WLAN_HDR_ADDR3_LEN + 2)
	101
92b96797 FB	102	#define WLAN_WEP_NKEYS 4
	103	#define WLAN_WEP40_KEYLEN 5
	104	#define WLAN_WEP104_KEYLEN 13
	105	#define WLAN_WEP232_KEYLEN 29
92b96797 FB	106	#define WLAN_WEPMAX_KEYLEN 32
	107	#define WLAN_CHALLENGE_IE_MAXLEN 255
	108	#define WLAN_CHALLENGE_IE_LEN 130
	109	#define WLAN_CHALLENGE_LEN 128
	110	#define WLAN_WEP_IV_LEN 4
	111	#define WLAN_WEP_ICV_LEN 4
	112	#define WLAN_FRAGS_MAX 16
	113
bd2de358	114	/* Frame Type */
92b96797 FB	115	#define WLAN_TYPE_MGR 0x00
	116	#define WLAN_TYPE_CTL 0x01
	117	#define WLAN_TYPE_DATA 0x02
	118
	119	#define WLAN_FTYPE_MGMT 0x00
	120	#define WLAN_FTYPE_CTL 0x01
	121	#define WLAN_FTYPE_DATA 0x02
	122
bd2de358	123	/* Frame Subtypes */
92b96797 FB	124	#define WLAN_FSTYPE_ASSOCREQ 0x00
	125	#define WLAN_FSTYPE_ASSOCRESP 0x01
	126	#define WLAN_FSTYPE_REASSOCREQ 0x02
	127	#define WLAN_FSTYPE_REASSOCRESP 0x03
	128	#define WLAN_FSTYPE_PROBEREQ 0x04
	129	#define WLAN_FSTYPE_PROBERESP 0x05
	130	#define WLAN_FSTYPE_BEACON 0x08
	131	#define WLAN_FSTYPE_ATIM 0x09
	132	#define WLAN_FSTYPE_DISASSOC 0x0a
	133	#define WLAN_FSTYPE_AUTHEN 0x0b
	134	#define WLAN_FSTYPE_DEAUTHEN 0x0c
	135	#define WLAN_FSTYPE_ACTION 0x0d
	136
bd2de358	137	/* Control */
92b96797 FB	138	#define WLAN_FSTYPE_PSPOLL 0x0a
	139	#define WLAN_FSTYPE_RTS 0x0b
	140	#define WLAN_FSTYPE_CTS 0x0c
	141	#define WLAN_FSTYPE_ACK 0x0d
	142	#define WLAN_FSTYPE_CFEND 0x0e
	143	#define WLAN_FSTYPE_CFENDCFACK 0x0f
	144
bd2de358	145	/* Data */
92b96797 FB	146	#define WLAN_FSTYPE_DATAONLY 0x00
	147	#define WLAN_FSTYPE_DATA_CFACK 0x01
	148	#define WLAN_FSTYPE_DATA_CFPOLL 0x02
	149	#define WLAN_FSTYPE_DATA_CFACK_CFPOLL 0x03
	150	#define WLAN_FSTYPE_NULL 0x04
	151	#define WLAN_FSTYPE_CFACK 0x05
	152	#define WLAN_FSTYPE_CFPOLL 0x06
	153	#define WLAN_FSTYPE_CFACK_CFPOLL 0x07
	154
92b96797 FB	155	#ifdef __BIG_ENDIAN
92b96797 FB	156
bd2de358	157	/* GET & SET Frame Control bit */
92b96797 FB	158	#define WLAN_GET_FC_PRVER(n) ((((WORD)(n) >> 8) & (BIT0 \| BIT1))
92b96797 FB	159	#define WLAN_GET_FC_FTYPE(n) ((((WORD)(n) >> 8) & (BIT2 \| BIT3)) >> 2)
bd2de358 AM	160	#define WLAN_GET_FC_FSTYPE(n) ((((WORD)(n) >> 8) \
bd2de358 AM	161	& (BIT4\|BIT5\|BIT6\|BIT7)) >> 4)
92b96797 FB	162	#define WLAN_GET_FC_TODS(n) ((((WORD)(n) << 8) & (BIT8)) >> 8)
	163	#define WLAN_GET_FC_FROMDS(n) ((((WORD)(n) << 8) & (BIT9)) >> 9)
	164	#define WLAN_GET_FC_MOREFRAG(n) ((((WORD)(n) << 8) & (BIT10)) >> 10)
	165	#define WLAN_GET_FC_RETRY(n) ((((WORD)(n) << 8) & (BIT11)) >> 11)
	166	#define WLAN_GET_FC_PWRMGT(n) ((((WORD)(n) << 8) & (BIT12)) >> 12)
	167	#define WLAN_GET_FC_MOREDATA(n) ((((WORD)(n) << 8) & (BIT13)) >> 13)
	168	#define WLAN_GET_FC_ISWEP(n) ((((WORD)(n) << 8) & (BIT14)) >> 14)
	169	#define WLAN_GET_FC_ORDER(n) ((((WORD)(n) << 8) & (BIT15)) >> 15)
	170
bd2de358	171	/* Sequence Field bit */
92b96797	172	#define WLAN_GET_SEQ_FRGNUM(n) (((WORD)(n) >> 8) & (BIT0\|BIT1\|BIT2\|BIT3))
bd2de358 AM	173	#define WLAN_GET_SEQ_SEQNUM(n) ((((WORD)(n) >> 8) \
bd2de358 AM	174	& (~(BIT0\|BIT1\|BIT2\|BIT3))) >> 4)
92b96797	175
bd2de358	176	/* Capability Field bit */
92b96797 FB	177	#define WLAN_GET_CAP_INFO_ESS(n) (((n) >> 8) & BIT0)
	178	#define WLAN_GET_CAP_INFO_IBSS(n) ((((n) >> 8) & BIT1) >> 1)
	179	#define WLAN_GET_CAP_INFO_CFPOLLABLE(n) ((((n) >> 8) & BIT2) >> 2)
	180	#define WLAN_GET_CAP_INFO_CFPOLLREQ(n) ((((n) >> 8) & BIT3) >> 3)
	181	#define WLAN_GET_CAP_INFO_PRIVACY(n) ((((n) >> 8) & BIT4) >> 4)
	182	#define WLAN_GET_CAP_INFO_SHORTPREAMBLE(n) ((((n) >> 8) & BIT5) >> 5)
	183	#define WLAN_GET_CAP_INFO_PBCC(n) ((((n) >> 8) & BIT6) >> 6)
	184	#define WLAN_GET_CAP_INFO_AGILITY(n) ((((n) >> 8) & BIT7) >> 7)
	185	#define WLAN_GET_CAP_INFO_SPECTRUMMNG(n) ((((n)) & BIT8) >> 10)
	186	#define WLAN_GET_CAP_INFO_SHORTSLOTTIME(n) ((((n)) & BIT10) >> 10)
	187	#define WLAN_GET_CAP_INFO_DSSSOFDM(n) ((((n)) & BIT13) >> 13)
	188	#define WLAN_GET_CAP_INFO_GRPACK(n) ((((n)) & BIT14) >> 14)
	189
92b96797 FB	190	#else
92b96797 FB	191
bd2de358	192	/* GET & SET Frame Control bit */
92b96797 FB	193	#define WLAN_GET_FC_PRVER(n) (((WORD)(n)) & (BIT0 \| BIT1))
	194	#define WLAN_GET_FC_FTYPE(n) ((((WORD)(n)) & (BIT2 \| BIT3)) >> 2)
	195	#define WLAN_GET_FC_FSTYPE(n) ((((WORD)(n)) & (BIT4\|BIT5\|BIT6\|BIT7)) >> 4)
	196	#define WLAN_GET_FC_TODS(n) ((((WORD)(n)) & (BIT8)) >> 8)
	197	#define WLAN_GET_FC_FROMDS(n) ((((WORD)(n)) & (BIT9)) >> 9)
	198	#define WLAN_GET_FC_MOREFRAG(n) ((((WORD)(n)) & (BIT10)) >> 10)
	199	#define WLAN_GET_FC_RETRY(n) ((((WORD)(n)) & (BIT11)) >> 11)
	200	#define WLAN_GET_FC_PWRMGT(n) ((((WORD)(n)) & (BIT12)) >> 12)
	201	#define WLAN_GET_FC_MOREDATA(n) ((((WORD)(n)) & (BIT13)) >> 13)
	202	#define WLAN_GET_FC_ISWEP(n) ((((WORD)(n)) & (BIT14)) >> 14)
	203	#define WLAN_GET_FC_ORDER(n) ((((WORD)(n)) & (BIT15)) >> 15)
	204
bd2de358	205	/* Sequence Field bit */
92b96797 FB	206	#define WLAN_GET_SEQ_FRGNUM(n) (((WORD)(n)) & (BIT0\|BIT1\|BIT2\|BIT3))
	207	#define WLAN_GET_SEQ_SEQNUM(n) ((((WORD)(n)) & (~(BIT0\|BIT1\|BIT2\|BIT3))) >> 4)
	208
bd2de358	209	/* Capability Field bit */
92b96797 FB	210	#define WLAN_GET_CAP_INFO_ESS(n) ((n) & BIT0)
	211	#define WLAN_GET_CAP_INFO_IBSS(n) (((n) & BIT1) >> 1)
	212	#define WLAN_GET_CAP_INFO_CFPOLLABLE(n) (((n) & BIT2) >> 2)
	213	#define WLAN_GET_CAP_INFO_CFPOLLREQ(n) (((n) & BIT3) >> 3)
	214	#define WLAN_GET_CAP_INFO_PRIVACY(n) (((n) & BIT4) >> 4)
	215	#define WLAN_GET_CAP_INFO_SHORTPREAMBLE(n) (((n) & BIT5) >> 5)
	216	#define WLAN_GET_CAP_INFO_PBCC(n) (((n) & BIT6) >> 6)
	217	#define WLAN_GET_CAP_INFO_AGILITY(n) (((n) & BIT7) >> 7)
	218	#define WLAN_GET_CAP_INFO_SPECTRUMMNG(n) (((n) & BIT8) >> 10)
	219	#define WLAN_GET_CAP_INFO_SHORTSLOTTIME(n) (((n) & BIT10) >> 10)
	220	#define WLAN_GET_CAP_INFO_DSSSOFDM(n) (((n) & BIT13) >> 13)
	221	#define WLAN_GET_CAP_INFO_GRPACK(n) (((n) & BIT14) >> 14)
	222
bd2de358	223	#endif /* #ifdef __BIG_ENDIAN */
92b96797 FB	224
	225	#define WLAN_SET_CAP_INFO_ESS(n) (n)
	226	#define WLAN_SET_CAP_INFO_IBSS(n) ((n) << 1)
	227	#define WLAN_SET_CAP_INFO_CFPOLLABLE(n) ((n) << 2)
	228	#define WLAN_SET_CAP_INFO_CFPOLLREQ(n) ((n) << 3)
	229	#define WLAN_SET_CAP_INFO_PRIVACY(n) ((n) << 4)
	230	#define WLAN_SET_CAP_INFO_SHORTPREAMBLE(n) ((n) << 5)
	231	#define WLAN_SET_CAP_INFO_SPECTRUMMNG(n) ((n) << 8)
	232	#define WLAN_SET_CAP_INFO_PBCC(n) ((n) << 6)
	233	#define WLAN_SET_CAP_INFO_AGILITY(n) ((n) << 7)
	234	#define WLAN_SET_CAP_INFO_SHORTSLOTTIME(n) ((n) << 10)
	235	#define WLAN_SET_CAP_INFO_DSSSOFDM(n) ((n) << 13)
	236	#define WLAN_SET_CAP_INFO_GRPACK(n) ((n) << 14)
	237
92b96797 FB	238	#define WLAN_SET_FC_PRVER(n) ((WORD)(n))
	239	#define WLAN_SET_FC_FTYPE(n) (((WORD)(n)) << 2)
	240	#define WLAN_SET_FC_FSTYPE(n) (((WORD)(n)) << 4)
	241	#define WLAN_SET_FC_TODS(n) (((WORD)(n)) << 8)
	242	#define WLAN_SET_FC_FROMDS(n) (((WORD)(n)) << 9)
	243	#define WLAN_SET_FC_MOREFRAG(n) (((WORD)(n)) << 10)
	244	#define WLAN_SET_FC_RETRY(n) (((WORD)(n)) << 11)
	245	#define WLAN_SET_FC_PWRMGT(n) (((WORD)(n)) << 12)
	246	#define WLAN_SET_FC_MOREDATA(n) (((WORD)(n)) << 13)
	247	#define WLAN_SET_FC_ISWEP(n) (((WORD)(n)) << 14)
	248	#define WLAN_SET_FC_ORDER(n) (((WORD)(n)) << 15)
	249
	250	#define WLAN_SET_SEQ_FRGNUM(n) ((WORD)(n))
	251	#define WLAN_SET_SEQ_SEQNUM(n) (((WORD)(n)) << 4)
	252
bd2de358	253	/* ERP Field bit */
92b96797 FB	254
	255	#define WLAN_GET_ERP_NONERP_PRESENT(n) ((n) & BIT0)
	256	#define WLAN_GET_ERP_USE_PROTECTION(n) (((n) & BIT1) >> 1)
	257	#define WLAN_GET_ERP_BARKER_MODE(n) (((n) & BIT2) >> 2)
	258
	259	#define WLAN_SET_ERP_NONERP_PRESENT(n) (n)
	260	#define WLAN_SET_ERP_USE_PROTECTION(n) ((n) << 1)
	261	#define WLAN_SET_ERP_BARKER_MODE(n) ((n) << 2)
	262
bd2de358	263	/* Support & Basic Rates field */
92b96797 FB	264	#define WLAN_MGMT_IS_BASICRATE(b) ((b) & BIT7)
	265	#define WLAN_MGMT_GET_RATE(b) ((b) & ~BIT7)
	266
bd2de358	267	/* TIM field */
92b96797 FB	268	#define WLAN_MGMT_IS_MULTICAST_TIM(b) ((b) & BIT0)
	269	#define WLAN_MGMT_GET_TIM_OFFSET(b) (((b) & ~BIT0) >> 1)
	270
bd2de358	271	/* 3-Addr & 4-Addr */
92b96797 FB	272	#define WLAN_HDR_A3_DATA_PTR(p) (((PBYTE)(p)) + WLAN_HDR_ADDR3_LEN)
	273	#define WLAN_HDR_A4_DATA_PTR(p) (((PBYTE)(p)) + WLAN_HDR_ADDR4_LEN)
	274
bd2de358	275	/* IEEE ADDR */
92b96797 FB	276	#define IEEE_ADDR_UNIVERSAL 0x02
	277	#define IEEE_ADDR_GROUP 0x01
	278
	279	typedef struct {
	280	BYTE abyAddr[6];
	281	} IEEE_ADDR, *PIEEE_ADDR;
	282
bd2de358	283	/* 802.11 Header Format */
92b96797 FB	284
	285	typedef struct tagWLAN_80211HDR_A2 {
	286
	287	WORD wFrameCtl;
	288	WORD wDurationID;
	289	BYTE abyAddr1[WLAN_ADDR_LEN];
	290	BYTE abyAddr2[WLAN_ADDR_LEN];
	291
bd2de358	292	} __attribute__ ((__packed__))
92b96797 FB	293	WLAN_80211HDR_A2, *PWLAN_80211HDR_A2;
	294
	295	typedef struct tagWLAN_80211HDR_A3 {
	296
	297	WORD wFrameCtl;
	298	WORD wDurationID;
	299	BYTE abyAddr1[WLAN_ADDR_LEN];
	300	BYTE abyAddr2[WLAN_ADDR_LEN];
	301	BYTE abyAddr3[WLAN_ADDR_LEN];
	302	WORD wSeqCtl;
	303
bd2de358	304	} __attribute__ ((__packed__))
92b96797 FB	305	WLAN_80211HDR_A3, *PWLAN_80211HDR_A3;
	306
	307	typedef struct tagWLAN_80211HDR_A4 {
	308
	309	WORD wFrameCtl;
	310	WORD wDurationID;
	311	BYTE abyAddr1[WLAN_ADDR_LEN];
	312	BYTE abyAddr2[WLAN_ADDR_LEN];
	313	BYTE abyAddr3[WLAN_ADDR_LEN];
	314	WORD wSeqCtl;
	315	BYTE abyAddr4[WLAN_ADDR_LEN];
	316
bd2de358	317	} __attribute__ ((__packed__))
92b96797 FB	318	WLAN_80211HDR_A4, *PWLAN_80211HDR_A4;
92b96797 FB	319
92b96797 FB	320	typedef union tagUWLAN_80211HDR {
	321
	322	WLAN_80211HDR_A2 sA2;
	323	WLAN_80211HDR_A3 sA3;
	324	WLAN_80211HDR_A4 sA4;
	325
	326	} UWLAN_80211HDR, *PUWLAN_80211HDR;
	327
92b96797 FB	328	/--------------------- Export Classes ----------------------------/
	329
	330	/--------------------- Export Variables --------------------------/
	331
	332	/--------------------- Export Functions --------------------------/
	333
bd2de358	334	#endif /* __80211HDR_H__ */