+++ /dev/null
-/*
- * 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"
-
-/* 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) (((unsigned short)(n) >> 8) & (BIT0 | BIT1))
-#define WLAN_GET_FC_FTYPE(n) ((((unsigned short)(n) >> 8) & (BIT2 | BIT3)) >> 2)
-#define WLAN_GET_FC_FSTYPE(n) ((((unsigned short)(n) >> 8) & (BIT4|BIT5|BIT6|BIT7)) >> 4)
-#define WLAN_GET_FC_TODS(n) ((((unsigned short)(n) << 8) & (BIT8)) >> 8)
-#define WLAN_GET_FC_FROMDS(n) ((((unsigned short)(n) << 8) & (BIT9)) >> 9)
-#define WLAN_GET_FC_MOREFRAG(n) ((((unsigned short)(n) << 8) & (BIT10)) >> 10)
-#define WLAN_GET_FC_RETRY(n) ((((unsigned short)(n) << 8) & (BIT11)) >> 11)
-#define WLAN_GET_FC_PWRMGT(n) ((((unsigned short)(n) << 8) & (BIT12)) >> 12)
-#define WLAN_GET_FC_MOREDATA(n) ((((unsigned short)(n) << 8) & (BIT13)) >> 13)
-#define WLAN_GET_FC_ISWEP(n) ((((unsigned short)(n) << 8) & (BIT14)) >> 14)
-#define WLAN_GET_FC_ORDER(n) ((((unsigned short)(n) << 8) & (BIT15)) >> 15)
-
-/* Sequence Field bit */
-#define WLAN_GET_SEQ_FRGNUM(n) (((unsigned short)(n) >> 8) & (BIT0|BIT1|BIT2|BIT3))
-#define WLAN_GET_SEQ_SEQNUM(n) ((((unsigned short)(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) (((unsigned short)(n)) & (BIT0 | BIT1))
-#define WLAN_GET_FC_FTYPE(n) ((((unsigned short)(n)) & (BIT2 | BIT3)) >> 2)
-#define WLAN_GET_FC_FSTYPE(n) ((((unsigned short)(n)) & (BIT4|BIT5|BIT6|BIT7)) >> 4)
-#define WLAN_GET_FC_TODS(n) ((((unsigned short)(n)) & (BIT8)) >> 8)
-#define WLAN_GET_FC_FROMDS(n) ((((unsigned short)(n)) & (BIT9)) >> 9)
-#define WLAN_GET_FC_MOREFRAG(n) ((((unsigned short)(n)) & (BIT10)) >> 10)
-#define WLAN_GET_FC_RETRY(n) ((((unsigned short)(n)) & (BIT11)) >> 11)
-#define WLAN_GET_FC_PWRMGT(n) ((((unsigned short)(n)) & (BIT12)) >> 12)
-#define WLAN_GET_FC_MOREDATA(n) ((((unsigned short)(n)) & (BIT13)) >> 13)
-#define WLAN_GET_FC_ISWEP(n) ((((unsigned short)(n)) & (BIT14)) >> 14)
-#define WLAN_GET_FC_ORDER(n) ((((unsigned short)(n)) & (BIT15)) >> 15)
-
-/* Sequence Field bit */
-#define WLAN_GET_SEQ_FRGNUM(n) (((unsigned short)(n)) & (BIT0|BIT1|BIT2|BIT3))
-#define WLAN_GET_SEQ_SEQNUM(n) ((((unsigned short)(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) ((unsigned short)(n))
-#define WLAN_SET_FC_FTYPE(n) (((unsigned short)(n)) << 2)
-#define WLAN_SET_FC_FSTYPE(n) (((unsigned short)(n)) << 4)
-#define WLAN_SET_FC_TODS(n) (((unsigned short)(n)) << 8)
-#define WLAN_SET_FC_FROMDS(n) (((unsigned short)(n)) << 9)
-#define WLAN_SET_FC_MOREFRAG(n) (((unsigned short)(n)) << 10)
-#define WLAN_SET_FC_RETRY(n) (((unsigned short)(n)) << 11)
-#define WLAN_SET_FC_PWRMGT(n) (((unsigned short)(n)) << 12)
-#define WLAN_SET_FC_MOREDATA(n) (((unsigned short)(n)) << 13)
-#define WLAN_SET_FC_ISWEP(n) (((unsigned short)(n)) << 14)
-#define WLAN_SET_FC_ORDER(n) (((unsigned short)(n)) << 15)
-
-#define WLAN_SET_SEQ_FRGNUM(n) ((unsigned short)(n))
-#define WLAN_SET_SEQ_SEQNUM(n) (((unsigned short)(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) (((unsigned char *)(p)) + WLAN_HDR_ADDR3_LEN)
-#define WLAN_HDR_A4_DATA_PTR(p) (((unsigned char *)(p)) + WLAN_HDR_ADDR4_LEN)
-
-/* IEEE ADDR */
-#define IEEE_ADDR_UNIVERSAL 0x02
-#define IEEE_ADDR_GROUP 0x01
-
-typedef struct {
- unsigned char abyAddr[6];
-} IEEE_ADDR, *PIEEE_ADDR;
-
-/* 802.11 Header Format */
-
-typedef struct tagWLAN_80211HDR_A2 {
- unsigned short wFrameCtl;
- unsigned short wDurationID;
- unsigned char abyAddr1[WLAN_ADDR_LEN];
- unsigned char abyAddr2[WLAN_ADDR_LEN];
-} __attribute__ ((__packed__))
-WLAN_80211HDR_A2, *PWLAN_80211HDR_A2;
-
-typedef struct tagWLAN_80211HDR_A3 {
- unsigned short wFrameCtl;
- unsigned short wDurationID;
- unsigned char abyAddr1[WLAN_ADDR_LEN];
- unsigned char abyAddr2[WLAN_ADDR_LEN];
- unsigned char abyAddr3[WLAN_ADDR_LEN];
- unsigned short wSeqCtl;
-} __attribute__ ((__packed__))
-WLAN_80211HDR_A3, *PWLAN_80211HDR_A3;
-
-typedef struct tagWLAN_80211HDR_A4 {
- unsigned short wFrameCtl;
- unsigned short wDurationID;
- unsigned char abyAddr1[WLAN_ADDR_LEN];
- unsigned char abyAddr2[WLAN_ADDR_LEN];
- unsigned char abyAddr3[WLAN_ADDR_LEN];
- unsigned short wSeqCtl;
- unsigned char 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;
-
-#endif /* __80211HDR_H__ */
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