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