mirror of https://github.com/hak5/openwrt.git
343 lines
12 KiB
C
343 lines
12 KiB
C
/*-
|
|
* Copyright (c) 2001 Atsushi Onoe
|
|
* Copyright (c) 2002-2004 Sam Leffler, Errno Consulting
|
|
* Copyright (c) 2006 Atheros Communications, Inc.
|
|
*
|
|
* Wireless Network driver for Atheros AR6001
|
|
* All rights reserved.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
#ifndef _NET80211_IEEE80211_H_
|
|
#define _NET80211_IEEE80211_H_
|
|
|
|
#include "athstartpack.h"
|
|
|
|
/*
|
|
* 802.11 protocol definitions.
|
|
*/
|
|
|
|
#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */
|
|
/* is 802.11 address multicast/broadcast? */
|
|
#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
|
|
#define IEEE80211_ADDR_EQ(addr1, addr2) \
|
|
(A_MEMCMP(addr1, addr2, IEEE80211_ADDR_LEN) == 0)
|
|
|
|
#define IEEE80211_KEYBUF_SIZE 16
|
|
#define IEEE80211_MICBUF_SIZE (8+8) /* space for both tx and rx */
|
|
|
|
/*
|
|
* NB: these values are ordered carefully; there are lots of
|
|
* of implications in any reordering. In particular beware
|
|
* that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY.
|
|
*/
|
|
#define IEEE80211_CIPHER_WEP 0
|
|
#define IEEE80211_CIPHER_TKIP 1
|
|
#define IEEE80211_CIPHER_AES_OCB 2
|
|
#define IEEE80211_CIPHER_AES_CCM 3
|
|
#define IEEE80211_CIPHER_CKIP 5
|
|
#define IEEE80211_CIPHER_CCKM_KRK 6
|
|
#define IEEE80211_CIPHER_NONE 7 /* pseudo value */
|
|
|
|
#define IEEE80211_CIPHER_MAX (IEEE80211_CIPHER_NONE+1)
|
|
|
|
#define IEEE80211_IS_VALID_WEP_CIPHER_LEN(len) \
|
|
(((len) == 5) || ((len) == 13) || ((len) == 16))
|
|
|
|
|
|
|
|
/*
|
|
* generic definitions for IEEE 802.11 frames
|
|
*/
|
|
PREPACK struct ieee80211_frame {
|
|
A_UINT8 i_fc[2];
|
|
A_UINT8 i_dur[2];
|
|
A_UINT8 i_addr1[IEEE80211_ADDR_LEN];
|
|
A_UINT8 i_addr2[IEEE80211_ADDR_LEN];
|
|
A_UINT8 i_addr3[IEEE80211_ADDR_LEN];
|
|
A_UINT8 i_seq[2];
|
|
/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
|
|
/* see below */
|
|
} POSTPACK;
|
|
|
|
#define IEEE80211_FC0_VERSION_MASK 0x03
|
|
#define IEEE80211_FC0_VERSION_SHIFT 0
|
|
#define IEEE80211_FC0_VERSION_0 0x00
|
|
#define IEEE80211_FC0_TYPE_MASK 0x0c
|
|
#define IEEE80211_FC0_TYPE_SHIFT 2
|
|
#define IEEE80211_FC0_TYPE_MGT 0x00
|
|
#define IEEE80211_FC0_TYPE_CTL 0x04
|
|
#define IEEE80211_FC0_TYPE_DATA 0x08
|
|
|
|
#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
|
|
#define IEEE80211_FC0_SUBTYPE_SHIFT 4
|
|
/* for TYPE_MGT */
|
|
#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
|
|
#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
|
|
#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
|
|
#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
|
|
#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
|
|
#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
|
|
#define IEEE80211_FC0_SUBTYPE_BEACON 0x80
|
|
#define IEEE80211_FC0_SUBTYPE_ATIM 0x90
|
|
#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
|
|
#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
|
|
#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
|
|
/* for TYPE_CTL */
|
|
#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
|
|
#define IEEE80211_FC0_SUBTYPE_RTS 0xb0
|
|
#define IEEE80211_FC0_SUBTYPE_CTS 0xc0
|
|
#define IEEE80211_FC0_SUBTYPE_ACK 0xd0
|
|
#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
|
|
#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
|
|
/* for TYPE_DATA (bit combination) */
|
|
#define IEEE80211_FC0_SUBTYPE_DATA 0x00
|
|
#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
|
|
#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
|
|
#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
|
|
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
|
|
#define IEEE80211_FC0_SUBTYPE_CFACK 0x50
|
|
#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60
|
|
#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
|
|
#define IEEE80211_FC0_SUBTYPE_QOS 0x80
|
|
#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0
|
|
|
|
#define IEEE80211_FC1_DIR_MASK 0x03
|
|
#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
|
|
#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
|
|
#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
|
|
#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
|
|
|
|
#define IEEE80211_FC1_MORE_FRAG 0x04
|
|
#define IEEE80211_FC1_RETRY 0x08
|
|
#define IEEE80211_FC1_PWR_MGT 0x10
|
|
#define IEEE80211_FC1_MORE_DATA 0x20
|
|
#define IEEE80211_FC1_WEP 0x40
|
|
#define IEEE80211_FC1_ORDER 0x80
|
|
|
|
#define IEEE80211_SEQ_FRAG_MASK 0x000f
|
|
#define IEEE80211_SEQ_FRAG_SHIFT 0
|
|
#define IEEE80211_SEQ_SEQ_MASK 0xfff0
|
|
#define IEEE80211_SEQ_SEQ_SHIFT 4
|
|
|
|
#define IEEE80211_NWID_LEN 32
|
|
|
|
/*
|
|
* 802.11 rate set.
|
|
*/
|
|
#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */
|
|
#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */
|
|
|
|
#define WMM_NUM_AC 4 /* 4 AC categories */
|
|
|
|
#define WMM_PARAM_ACI_M 0x60 /* Mask for ACI field */
|
|
#define WMM_PARAM_ACI_S 5 /* Shift for ACI field */
|
|
#define WMM_PARAM_ACM_M 0x10 /* Mask for ACM bit */
|
|
#define WMM_PARAM_ACM_S 4 /* Shift for ACM bit */
|
|
#define WMM_PARAM_AIFSN_M 0x0f /* Mask for aifsn field */
|
|
#define WMM_PARAM_LOGCWMIN_M 0x0f /* Mask for CwMin field (in log) */
|
|
#define WMM_PARAM_LOGCWMAX_M 0xf0 /* Mask for CwMax field (in log) */
|
|
#define WMM_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */
|
|
|
|
#define WMM_AC_TO_TID(_ac) ( \
|
|
((_ac) == WMM_AC_VO) ? 6 : \
|
|
((_ac) == WMM_AC_VI) ? 5 : \
|
|
((_ac) == WMM_AC_BK) ? 1 : \
|
|
0)
|
|
|
|
#define TID_TO_WMM_AC(_tid) ( \
|
|
((_tid) < 1) ? WMM_AC_BE : \
|
|
((_tid) < 3) ? WMM_AC_BK : \
|
|
((_tid) < 6) ? WMM_AC_VI : \
|
|
WMM_AC_VO)
|
|
/*
|
|
* Management information element payloads.
|
|
*/
|
|
|
|
enum {
|
|
IEEE80211_ELEMID_SSID = 0,
|
|
IEEE80211_ELEMID_RATES = 1,
|
|
IEEE80211_ELEMID_FHPARMS = 2,
|
|
IEEE80211_ELEMID_DSPARMS = 3,
|
|
IEEE80211_ELEMID_CFPARMS = 4,
|
|
IEEE80211_ELEMID_TIM = 5,
|
|
IEEE80211_ELEMID_IBSSPARMS = 6,
|
|
IEEE80211_ELEMID_COUNTRY = 7,
|
|
IEEE80211_ELEMID_CHALLENGE = 16,
|
|
/* 17-31 reserved for challenge text extension */
|
|
IEEE80211_ELEMID_PWRCNSTR = 32,
|
|
IEEE80211_ELEMID_PWRCAP = 33,
|
|
IEEE80211_ELEMID_TPCREQ = 34,
|
|
IEEE80211_ELEMID_TPCREP = 35,
|
|
IEEE80211_ELEMID_SUPPCHAN = 36,
|
|
IEEE80211_ELEMID_CHANSWITCH = 37,
|
|
IEEE80211_ELEMID_MEASREQ = 38,
|
|
IEEE80211_ELEMID_MEASREP = 39,
|
|
IEEE80211_ELEMID_QUIET = 40,
|
|
IEEE80211_ELEMID_IBSSDFS = 41,
|
|
IEEE80211_ELEMID_ERP = 42,
|
|
IEEE80211_ELEMID_RSN = 48,
|
|
IEEE80211_ELEMID_XRATES = 50,
|
|
IEEE80211_ELEMID_TPC = 150,
|
|
IEEE80211_ELEMID_CCKM = 156,
|
|
IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
|
|
};
|
|
|
|
#define ATH_OUI 0x7f0300 /* Atheros OUI */
|
|
#define ATH_OUI_TYPE 0x01
|
|
#define ATH_OUI_SUBTYPE 0x01
|
|
#define ATH_OUI_VERSION 0x00
|
|
|
|
#define WPA_OUI 0xf25000
|
|
#define WPA_OUI_TYPE 0x01
|
|
#define WPA_VERSION 1 /* current supported version */
|
|
|
|
#define WPA_CSE_NULL 0x00
|
|
#define WPA_CSE_WEP40 0x01
|
|
#define WPA_CSE_TKIP 0x02
|
|
#define WPA_CSE_CCMP 0x04
|
|
#define WPA_CSE_WEP104 0x05
|
|
|
|
#define WPA_ASE_NONE 0x00
|
|
#define WPA_ASE_8021X_UNSPEC 0x01
|
|
#define WPA_ASE_8021X_PSK 0x02
|
|
|
|
#define RSN_OUI 0xac0f00
|
|
#define RSN_VERSION 1 /* current supported version */
|
|
|
|
#define RSN_CSE_NULL 0x00
|
|
#define RSN_CSE_WEP40 0x01
|
|
#define RSN_CSE_TKIP 0x02
|
|
#define RSN_CSE_WRAP 0x03
|
|
#define RSN_CSE_CCMP 0x04
|
|
#define RSN_CSE_WEP104 0x05
|
|
|
|
#define RSN_ASE_NONE 0x00
|
|
#define RSN_ASE_8021X_UNSPEC 0x01
|
|
#define RSN_ASE_8021X_PSK 0x02
|
|
|
|
#define RSN_CAP_PREAUTH 0x01
|
|
|
|
#define WMM_OUI 0xf25000
|
|
#define WMM_OUI_TYPE 0x02
|
|
#define WMM_INFO_OUI_SUBTYPE 0x00
|
|
#define WMM_PARAM_OUI_SUBTYPE 0x01
|
|
#define WMM_VERSION 1
|
|
|
|
/* WMM stream classes */
|
|
#define WMM_NUM_AC 4
|
|
#define WMM_AC_BE 0 /* best effort */
|
|
#define WMM_AC_BK 1 /* background */
|
|
#define WMM_AC_VI 2 /* video */
|
|
#define WMM_AC_VO 3 /* voice */
|
|
|
|
/* TSPEC related */
|
|
#define ACTION_CATEGORY_CODE_TSPEC 17
|
|
#define ACTION_CODE_TSPEC_ADDTS 0
|
|
#define ACTION_CODE_TSPEC_ADDTS_RESP 1
|
|
#define ACTION_CODE_TSPEC_DELTS 2
|
|
|
|
typedef enum {
|
|
TSPEC_STATUS_CODE_ADMISSION_ACCEPTED = 0,
|
|
TSPEC_STATUS_CODE_ADDTS_INVALID_PARAMS = 0x1,
|
|
TSPEC_STATUS_CODE_ADDTS_REQUEST_REFUSED = 0x3,
|
|
TSPEC_STATUS_CODE_UNSPECIFIED_QOS_RELATED_FAILURE = 0xC8,
|
|
TSPEC_STATUS_CODE_REQUESTED_REFUSED_POLICY_CONFIGURATION = 0xC9,
|
|
TSPEC_STATUS_CODE_INSUFFCIENT_BANDWIDTH = 0xCA,
|
|
TSPEC_STATUS_CODE_INVALID_PARAMS = 0xCB,
|
|
TSPEC_STATUS_CODE_DELTS_SENT = 0x30,
|
|
TSPEC_STATUS_CODE_DELTS_RECV = 0x31,
|
|
} TSPEC_STATUS_CODE;
|
|
|
|
/*
|
|
* WMM/802.11e Tspec Element
|
|
*/
|
|
typedef PREPACK struct wmm_tspec_ie_t {
|
|
A_UINT8 elementId;
|
|
A_UINT8 len;
|
|
A_UINT8 oui[3];
|
|
A_UINT8 ouiType;
|
|
A_UINT8 ouiSubType;
|
|
A_UINT8 version;
|
|
A_UINT16 tsInfo_info;
|
|
A_UINT8 tsInfo_reserved;
|
|
A_UINT16 nominalMSDU;
|
|
A_UINT16 maxMSDU;
|
|
A_UINT32 minServiceInt;
|
|
A_UINT32 maxServiceInt;
|
|
A_UINT32 inactivityInt;
|
|
A_UINT32 suspensionInt;
|
|
A_UINT32 serviceStartTime;
|
|
A_UINT32 minDataRate;
|
|
A_UINT32 meanDataRate;
|
|
A_UINT32 peakDataRate;
|
|
A_UINT32 maxBurstSize;
|
|
A_UINT32 delayBound;
|
|
A_UINT32 minPhyRate;
|
|
A_UINT16 sba;
|
|
A_UINT16 mediumTime;
|
|
} POSTPACK WMM_TSPEC_IE;
|
|
|
|
|
|
/*
|
|
* BEACON management packets
|
|
*
|
|
* octet timestamp[8]
|
|
* octet beacon interval[2]
|
|
* octet capability information[2]
|
|
* information element
|
|
* octet elemid
|
|
* octet length
|
|
* octet information[length]
|
|
*/
|
|
|
|
#define IEEE80211_BEACON_INTERVAL(beacon) \
|
|
((beacon)[8] | ((beacon)[9] << 8))
|
|
#define IEEE80211_BEACON_CAPABILITY(beacon) \
|
|
((beacon)[10] | ((beacon)[11] << 8))
|
|
|
|
#define IEEE80211_CAPINFO_ESS 0x0001
|
|
#define IEEE80211_CAPINFO_IBSS 0x0002
|
|
#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
|
|
#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
|
|
#define IEEE80211_CAPINFO_PRIVACY 0x0010
|
|
#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
|
|
#define IEEE80211_CAPINFO_PBCC 0x0040
|
|
#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
|
|
/* bits 8-9 are reserved */
|
|
#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
|
|
#define IEEE80211_CAPINFO_APSD 0x0800
|
|
/* bit 12 is reserved */
|
|
#define IEEE80211_CAPINFO_DSSSOFDM 0x2000
|
|
/* bits 14-15 are reserved */
|
|
|
|
/*
|
|
* Authentication Modes
|
|
*/
|
|
|
|
enum ieee80211_authmode {
|
|
IEEE80211_AUTH_NONE = 0,
|
|
IEEE80211_AUTH_OPEN = 1,
|
|
IEEE80211_AUTH_SHARED = 2,
|
|
IEEE80211_AUTH_8021X = 3,
|
|
IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */
|
|
/* NB: these are used only for ioctls */
|
|
IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x */
|
|
IEEE80211_AUTH_WPA_PSK = 6, /* WPA/RSN w/ PSK */
|
|
IEEE80211_AUTH_WPA_CCKM = 7, /* WPA/RSN IE w/ CCKM */
|
|
};
|
|
|
|
#include "athendpack.h"
|
|
|
|
#endif /* _NET80211_IEEE80211_H_ */
|