mirror of https://github.com/hak5/openwrt-owl.git
998 lines
32 KiB
C
998 lines
32 KiB
C
/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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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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* $Id: ieee80211.h 3268 2008-01-26 20:48:11Z mtaylor $
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*/
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#ifndef _NET80211_IEEE80211_H_
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#define _NET80211_IEEE80211_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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/* IEEE 802.11 PLCP header */
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struct ieee80211_plcp_hdr {
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u_int16_t i_sfd;
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u_int8_t i_signal;
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u_int8_t i_service;
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u_int16_t i_length;
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u_int16_t i_crc;
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} __packed;
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#define IEEE80211_PLCP_SFD 0xF3A0
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#define IEEE80211_PLCP_SERVICE 0x00
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/*
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* generic definitions for IEEE 802.11 frames
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*/
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struct ieee80211_frame {
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u_int8_t i_fc[2];
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__le16 i_dur;
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u_int8_t i_addr1[IEEE80211_ADDR_LEN];
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u_int8_t i_addr2[IEEE80211_ADDR_LEN];
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u_int8_t i_addr3[IEEE80211_ADDR_LEN];
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u_int8_t i_seq[2];
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/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
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/* see below */
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} __packed;
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struct ieee80211_qosframe {
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u_int8_t i_fc[2];
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__le16 i_dur;
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u_int8_t i_addr1[IEEE80211_ADDR_LEN];
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u_int8_t i_addr2[IEEE80211_ADDR_LEN];
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u_int8_t i_addr3[IEEE80211_ADDR_LEN];
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u_int8_t i_seq[2];
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u_int8_t i_qos[2];
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/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
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/* see below */
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} __packed;
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struct ieee80211_qoscntl {
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u_int8_t i_qos[2];
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};
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struct ieee80211_frame_addr4 {
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u_int8_t i_fc[2];
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__le16 i_dur;
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u_int8_t i_addr1[IEEE80211_ADDR_LEN];
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u_int8_t i_addr2[IEEE80211_ADDR_LEN];
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u_int8_t i_addr3[IEEE80211_ADDR_LEN];
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u_int8_t i_seq[2];
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u_int8_t i_addr4[IEEE80211_ADDR_LEN];
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} __packed;
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struct ieee80211_qosframe_addr4 {
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u_int8_t i_fc[2];
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__le16 i_dur;
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u_int8_t i_addr1[IEEE80211_ADDR_LEN];
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u_int8_t i_addr2[IEEE80211_ADDR_LEN];
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u_int8_t i_addr3[IEEE80211_ADDR_LEN];
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u_int8_t i_seq[2];
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u_int8_t i_addr4[IEEE80211_ADDR_LEN];
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u_int8_t i_qos[2];
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} __packed;
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struct ieee80211_ctlframe_addr2 {
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u_int8_t i_fc[2];
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__le16 i_aidordur; /* AID or duration */
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u_int8_t i_addr1[IEEE80211_ADDR_LEN];
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u_int8_t i_addr2[IEEE80211_ADDR_LEN];
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} __packed;
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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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#define IEEE80211_FC0_SUBTYPE_ACTION 0xd0
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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_PROT 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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#define IEEE80211_QOS_TXOP 0x00ff
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/* bit 8 is reserved */
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#define IEEE80211_QOS_ACKPOLICY 0x60
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#define IEEE80211_QOS_ACKPOLICY_S 5
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#define IEEE80211_QOS_EOSP 0x10
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#define IEEE80211_QOS_EOSP_S 4
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#define IEEE80211_QOS_TID 0x0f
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#define IEEE80211_FRM_HAS_BODY(_wh) \
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(((_wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != \
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IEEE80211_FC0_TYPE_CTL)
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/*
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* Country/Region Codes from MS WINNLS.H
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* Numbering from ISO 3166
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* XXX belongs elsewhere
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*/
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enum CountryCode {
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CTRY_ALBANIA = 8, /* Albania */
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CTRY_ALGERIA = 12, /* Algeria */
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CTRY_ARGENTINA = 32, /* Argentina */
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CTRY_ARMENIA = 51, /* Armenia */
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CTRY_AUSTRALIA = 36, /* Australia */
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CTRY_AUSTRIA = 40, /* Austria */
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CTRY_AZERBAIJAN = 31, /* Azerbaijan */
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CTRY_BAHRAIN = 48, /* Bahrain */
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CTRY_BELARUS = 112, /* Belarus */
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CTRY_BELGIUM = 56, /* Belgium */
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CTRY_BELIZE = 84, /* Belize */
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CTRY_BOLIVIA = 68, /* Bolivia */
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CTRY_BRAZIL = 76, /* Brazil */
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CTRY_BRUNEI_DARUSSALAM = 96, /* Brunei Darussalam */
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CTRY_BULGARIA = 100, /* Bulgaria */
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CTRY_CANADA = 124, /* Canada */
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CTRY_CHILE = 152, /* Chile */
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CTRY_CHINA = 156, /* People's Republic of China */
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CTRY_COLOMBIA = 170, /* Colombia */
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CTRY_COSTA_RICA = 188, /* Costa Rica */
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CTRY_CROATIA = 191, /* Croatia */
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CTRY_CYPRUS = 196,
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CTRY_CZECH = 203, /* Czech Republic */
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CTRY_DENMARK = 208, /* Denmark */
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CTRY_DOMINICAN_REPUBLIC = 214, /* Dominican Republic */
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CTRY_ECUADOR = 218, /* Ecuador */
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CTRY_EGYPT = 818, /* Egypt */
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CTRY_EL_SALVADOR = 222, /* El Salvador */
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CTRY_ESTONIA = 233, /* Estonia */
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CTRY_FAEROE_ISLANDS = 234, /* Faeroe Islands */
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CTRY_FINLAND = 246, /* Finland */
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CTRY_FRANCE = 250, /* France */
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CTRY_FRANCE2 = 255, /* France2 */
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CTRY_GEORGIA = 268, /* Georgia */
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CTRY_GERMANY = 276, /* Germany */
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CTRY_GREECE = 300, /* Greece */
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CTRY_GUATEMALA = 320, /* Guatemala */
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CTRY_HONDURAS = 340, /* Honduras */
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CTRY_HONG_KONG = 344, /* Hong Kong S.A.R., P.R.C. */
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CTRY_HUNGARY = 348, /* Hungary */
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CTRY_ICELAND = 352, /* Iceland */
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CTRY_INDIA = 356, /* India */
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CTRY_INDONESIA = 360, /* Indonesia */
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CTRY_IRAN = 364, /* Iran */
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CTRY_IRAQ = 368, /* Iraq */
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CTRY_IRELAND = 372, /* Ireland */
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CTRY_ISRAEL = 376, /* Israel */
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CTRY_ITALY = 380, /* Italy */
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CTRY_JAMAICA = 388, /* Jamaica */
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CTRY_JAPAN = 392, /* Japan */
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CTRY_JAPAN1 = 393, /* Japan (JP1) */
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CTRY_JAPAN2 = 394, /* Japan (JP0) */
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CTRY_JAPAN3 = 395, /* Japan (JP1-1) */
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CTRY_JAPAN4 = 396, /* Japan (JE1) */
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CTRY_JAPAN5 = 397, /* Japan (JE2) */
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CTRY_JAPAN6 = 399, /* Japan (JP6) */
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CTRY_JAPAN7 = 900, /* Japan */
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CTRY_JAPAN8 = 901, /* Japan */
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CTRY_JAPAN9 = 902, /* Japan */
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CTRY_JAPAN10 = 903, /* Japan */
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CTRY_JAPAN11 = 904, /* Japan */
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CTRY_JAPAN12 = 905, /* Japan */
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CTRY_JAPAN13 = 906, /* Japan */
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CTRY_JAPAN14 = 907, /* Japan */
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CTRY_JAPAN15 = 908, /* Japan */
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CTRY_JAPAN16 = 909, /* Japan */
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CTRY_JAPAN17 = 910, /* Japan */
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CTRY_JAPAN18 = 911, /* Japan */
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CTRY_JAPAN19 = 912, /* Japan */
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CTRY_JAPAN20 = 913, /* Japan */
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CTRY_JAPAN21 = 914, /* Japan */
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CTRY_JAPAN22 = 915, /* Japan */
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CTRY_JAPAN23 = 916, /* Japan */
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CTRY_JAPAN24 = 917, /* Japan */
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CTRY_JAPAN25 = 918, /* Japan */
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CTRY_JAPAN26 = 919, /* Japan */
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CTRY_JAPAN27 = 920, /* Japan */
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CTRY_JAPAN28 = 921, /* Japan */
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CTRY_JAPAN29 = 922, /* Japan */
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CTRY_JAPAN30 = 923, /* Japan */
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CTRY_JAPAN31 = 924, /* Japan */
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CTRY_JAPAN32 = 925, /* Japan */
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CTRY_JAPAN33 = 926, /* Japan */
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CTRY_JAPAN34 = 927, /* Japan */
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CTRY_JAPAN35 = 928, /* Japan */
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CTRY_JAPAN36 = 929, /* Japan */
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CTRY_JAPAN37 = 930, /* Japan */
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CTRY_JAPAN38 = 931, /* Japan */
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CTRY_JAPAN39 = 932, /* Japan */
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CTRY_JAPAN40 = 933, /* Japan */
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CTRY_JAPAN41 = 934, /* Japan */
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CTRY_JAPAN42 = 935, /* Japan */
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CTRY_JAPAN43 = 936, /* Japan */
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CTRY_JAPAN44 = 937, /* Japan */
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CTRY_JAPAN45 = 938, /* Japan */
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CTRY_JAPAN46 = 939, /* Japan */
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CTRY_JAPAN47 = 940, /* Japan */
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CTRY_JAPAN48 = 941, /* Japan */
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CTRY_JORDAN = 400, /* Jordan */
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CTRY_KAZAKHSTAN = 398, /* Kazakhstan */
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CTRY_KENYA = 404, /* Kenya */
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CTRY_KOREA_NORTH = 408, /* North Korea */
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CTRY_KOREA_ROC = 410, /* South Korea */
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CTRY_KOREA_ROC2 = 411, /* South Korea */
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CTRY_KUWAIT = 414, /* Kuwait */
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CTRY_LATVIA = 428, /* Latvia */
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CTRY_LEBANON = 422, /* Lebanon */
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CTRY_LIBYA = 434, /* Libya */
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CTRY_LIECHTENSTEIN = 438, /* Liechtenstein */
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CTRY_LITHUANIA = 440, /* Lithuania */
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CTRY_LUXEMBOURG = 442, /* Luxembourg */
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CTRY_MACAU = 446, /* Macau */
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CTRY_MACEDONIA = 807, /* the Former Yugoslav Republic of Macedonia */
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CTRY_MALAYSIA = 458, /* Malaysia */
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CTRY_MEXICO = 484, /* Mexico */
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CTRY_MONACO = 492, /* Principality of Monaco */
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CTRY_MOROCCO = 504, /* Morocco */
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CTRY_NETHERLANDS = 528, /* Netherlands */
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CTRY_NEW_ZEALAND = 554, /* New Zealand */
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CTRY_NICARAGUA = 558, /* Nicaragua */
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CTRY_NORWAY = 578, /* Norway */
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CTRY_OMAN = 512, /* Oman */
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CTRY_PAKISTAN = 586, /* Islamic Republic of Pakistan */
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CTRY_PANAMA = 591, /* Panama */
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CTRY_PARAGUAY = 600, /* Paraguay */
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CTRY_PERU = 604, /* Peru */
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CTRY_PHILIPPINES = 608, /* Republic of the Philippines */
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CTRY_POLAND = 616, /* Poland */
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CTRY_PORTUGAL = 620, /* Portugal */
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CTRY_PUERTO_RICO = 630, /* Puerto Rico */
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CTRY_QATAR = 634, /* Qatar */
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CTRY_ROMANIA = 642, /* Romania */
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CTRY_RUSSIA = 643, /* Russia */
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CTRY_SAUDI_ARABIA = 682, /* Saudi Arabia */
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CTRY_SINGAPORE = 702, /* Singapore */
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CTRY_SLOVAKIA = 703, /* Slovak Republic */
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CTRY_SLOVENIA = 705, /* Slovenia */
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CTRY_SOUTH_AFRICA = 710, /* South Africa */
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CTRY_SPAIN = 724, /* Spain */
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CTRY_SWEDEN = 752, /* Sweden */
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CTRY_SWITZERLAND = 756, /* Switzerland */
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CTRY_SYRIA = 760, /* Syria */
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CTRY_TAIWAN = 158, /* Taiwan */
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CTRY_THAILAND = 764, /* Thailand */
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CTRY_TRINIDAD_Y_TOBAGO = 780, /* Trinidad y Tobago */
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CTRY_TUNISIA = 788, /* Tunisia */
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CTRY_TURKEY = 792, /* Turkey */
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CTRY_UAE = 784, /* U.A.E. */
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CTRY_UKRAINE = 804, /* Ukraine */
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CTRY_UNITED_KINGDOM = 826, /* United Kingdom */
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CTRY_UNITED_STATES = 840, /* United States */
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CTRY_UNITED_STATES_FCC49 = 842, /* United States (Public Safety)*/
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CTRY_URUGUAY = 858, /* Uruguay */
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CTRY_UZBEKISTAN = 860, /* Uzbekistan */
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CTRY_VENEZUELA = 862, /* Venezuela */
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CTRY_VIET_NAM = 704, /* Viet Nam */
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CTRY_YEMEN = 887, /* Yemen */
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CTRY_ZIMBABWE = 716 /* Zimbabwe */
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};
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/*
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* Generic information element
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*/
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struct ieee80211_ie {
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u_int8_t id;
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u_int8_t len;
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u_int8_t info[0];
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} __packed;
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/*
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* Country information element.
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*/
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#define IEEE80211_COUNTRY_MAX_TRIPLETS (83)
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struct ieee80211_ie_country {
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u_int8_t country_id;
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u_int8_t country_len;
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u_int8_t country_str[3];
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u_int8_t country_triplet[IEEE80211_COUNTRY_MAX_TRIPLETS * 3];
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} __packed;
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/*
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* Power Constraint information element.
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*/
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struct ieee80211_ie_pwrcnstr {
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u_int8_t pc_id; /* IEEE80211_ELEMID_PWRCNSTR */
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u_int8_t pc_len; /* == 2 */
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u_int8_t pc_lpc; /* Local Power Constraint [dB] */
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} __packed;
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/*
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* Power Capability information element.
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*/
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struct ieee80211_ie_pwrcap {
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u_int8_t pc_id; /* IEEE80211_ELEMID_PWRCAP */
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u_int8_t pc_len; /* == 2 */
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int8_t pc_mintxpow; /* Minimum Transmit Power Capability [dBm] */
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int8_t pc_maxtxpow; /* Maximum Transmit Power Capability [dBm] */
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} __packed;
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/*
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* Supported Channels information element.
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*/
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#define IEEE80211_SUPPCHAN_MAX_PAIRS (127)
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struct ieee80211_ie_sc {
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u_int8_t sc_id; /* IEEE80211_ELEMID_SUPPCHAN */
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u_int8_t sc_len; /* == 2 * number of sc_subband elements */
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struct {
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u_int8_t sc_first; /* First Channel Number */
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u_int8_t sc_number; /* Number of Channels */
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} __packed sc_subband[IEEE80211_SUPPCHAN_MAX_PAIRS];
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} __packed;
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/*
|
|
* Channel Switch Announcement information element.
|
|
*/
|
|
struct ieee80211_ie_csa {
|
|
u_int8_t csa_id; /* IEEE80211_ELEMID_CHANSWITCHANN */
|
|
u_int8_t csa_len; /* == 3 */
|
|
u_int8_t csa_mode; /* Channel Switch Mode: 1 == stop transmission until CS */
|
|
u_int8_t csa_chan; /* New Channel Number */
|
|
u_int8_t csa_count; /* TBTTs until Channel Switch happens */
|
|
} __packed;
|
|
|
|
/* minimal Channel Switch Count in the initial announcement */
|
|
#define IEEE80211_CSA_PROTECTION_PERIOD 3
|
|
|
|
/* maximum allowed deviance of measurement of intervals between CSA in Beacons */
|
|
#define IEEE80211_CSA_SANITY_THRESHOLD 100
|
|
|
|
|
|
/* does frame have QoS sequence control data */
|
|
#define IEEE80211_QOS_HAS_SEQ(wh) \
|
|
(((wh)->i_fc[0] & \
|
|
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \
|
|
(IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
|
|
|
|
#define WME_QOSINFO_COUNT 0x0f /* Mask for Param Set Count field */
|
|
/*
|
|
* WME/802.11e information element.
|
|
*/
|
|
struct ieee80211_ie_wme {
|
|
u_int8_t wme_id; /* IEEE80211_ELEMID_VENDOR */
|
|
u_int8_t wme_len; /* length in bytes */
|
|
u_int8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */
|
|
u_int8_t wme_type; /* OUI type */
|
|
u_int8_t wme_subtype; /* OUI subtype */
|
|
u_int8_t wme_version; /* spec revision */
|
|
u_int8_t wme_info; /* QoS info */
|
|
} __packed;
|
|
|
|
/*
|
|
* WME/802.11e Tspec Element
|
|
*/
|
|
struct ieee80211_wme_tspec {
|
|
u_int8_t ts_id;
|
|
u_int8_t ts_len;
|
|
u_int8_t ts_oui[3];
|
|
u_int8_t ts_oui_type;
|
|
u_int8_t ts_oui_subtype;
|
|
u_int8_t ts_version;
|
|
u_int8_t ts_tsinfo[3];
|
|
u_int8_t ts_nom_msdu[2];
|
|
u_int8_t ts_max_msdu[2];
|
|
u_int8_t ts_min_svc[4];
|
|
u_int8_t ts_max_svc[4];
|
|
u_int8_t ts_inactv_intv[4];
|
|
u_int8_t ts_susp_intv[4];
|
|
u_int8_t ts_start_svc[4];
|
|
u_int8_t ts_min_rate[4];
|
|
u_int8_t ts_mean_rate[4];
|
|
u_int8_t ts_max_burst[4];
|
|
u_int8_t ts_min_phy[4];
|
|
u_int8_t ts_peak_rate[4];
|
|
u_int8_t ts_delay[4];
|
|
u_int8_t ts_surplus[2];
|
|
u_int8_t ts_medium_time[2];
|
|
} __packed;
|
|
|
|
/*
|
|
* WME AC parameter field
|
|
*/
|
|
|
|
struct ieee80211_wme_acparams {
|
|
u_int8_t acp_aci_aifsn;
|
|
u_int8_t acp_logcwminmax;
|
|
u_int16_t acp_txop;
|
|
} __packed;
|
|
|
|
#define IEEE80211_WME_PARAM_LEN 24
|
|
#define WME_NUM_AC 4 /* 4 AC categories */
|
|
|
|
#define WME_PARAM_ACI 0x60 /* Mask for ACI field */
|
|
#define WME_PARAM_ACI_S 5 /* Shift for ACI field */
|
|
#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */
|
|
#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */
|
|
#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */
|
|
#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */
|
|
#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */
|
|
#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */
|
|
#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */
|
|
#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */
|
|
|
|
#define WME_AC_TO_TID(_ac) ( \
|
|
((_ac) == WME_AC_VO) ? 6 : \
|
|
((_ac) == WME_AC_VI) ? 5 : \
|
|
((_ac) == WME_AC_BK) ? 1 : \
|
|
0)
|
|
|
|
#define TID_TO_WME_AC(_tid) ( \
|
|
((_tid) < 1) ? WME_AC_BE : \
|
|
((_tid) < 3) ? WME_AC_BK : \
|
|
((_tid) < 6) ? WME_AC_VI : \
|
|
WME_AC_VO)
|
|
|
|
/*
|
|
* WME Parameter Element
|
|
*/
|
|
|
|
struct ieee80211_wme_param {
|
|
u_int8_t param_id;
|
|
u_int8_t param_len;
|
|
u_int8_t param_oui[3];
|
|
u_int8_t param_oui_type;
|
|
u_int8_t param_oui_sybtype;
|
|
u_int8_t param_version;
|
|
u_int8_t param_qosInfo;
|
|
u_int8_t param_reserved;
|
|
struct ieee80211_wme_acparams params_acParams[WME_NUM_AC];
|
|
} __packed;
|
|
|
|
/*
|
|
* WME U-APSD qos info field defines
|
|
*/
|
|
#define WME_CAPINFO_UAPSD_EN 0x00000080
|
|
#define WME_CAPINFO_UAPSD_VO 0x00000001
|
|
#define WME_CAPINFO_UAPSD_VI 0x00000002
|
|
#define WME_CAPINFO_UAPSD_BK 0x00000004
|
|
#define WME_CAPINFO_UAPSD_BE 0x00000008
|
|
#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT 0
|
|
#define WME_CAPINFO_UAPSD_ACFLAGS_MASK 0xF
|
|
#define WME_CAPINFO_UAPSD_MAXSP_SHIFT 5
|
|
#define WME_CAPINFO_UAPSD_MAXSP_MASK 0x3
|
|
#define WME_CAPINFO_IE_OFFSET 8
|
|
#define WME_UAPSD_MAXSP(_qosinfo) \
|
|
(((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & \
|
|
WME_CAPINFO_UAPSD_MAXSP_MASK)
|
|
#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo) \
|
|
((1 << (3 - (_ac))) & ( \
|
|
((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) & \
|
|
WME_CAPINFO_UAPSD_ACFLAGS_MASK))
|
|
|
|
/*
|
|
* Atheros Advanced Capability information element.
|
|
*/
|
|
struct ieee80211_ie_athAdvCap {
|
|
u_int8_t athAdvCap_id; /* IEEE80211_ELEMID_VENDOR */
|
|
u_int8_t athAdvCap_len; /* length in bytes */
|
|
u_int8_t athAdvCap_oui[3]; /* 0x00, 0x03, 0x7f */
|
|
u_int8_t athAdvCap_type; /* OUI type */
|
|
u_int8_t athAdvCap_subtype; /* OUI subtype */
|
|
u_int8_t athAdvCap_version; /* spec revision */
|
|
u_int8_t athAdvCap_capability; /* Capability info */
|
|
u_int16_t athAdvCap_defKeyIndex;
|
|
} __packed;
|
|
|
|
/*
|
|
* Atheros XR information element.
|
|
*/
|
|
struct ieee80211_xr_param {
|
|
u_int8_t param_id;
|
|
u_int8_t param_len;
|
|
u_int8_t param_oui[3];
|
|
u_int8_t param_oui_type;
|
|
u_int8_t param_oui_sybtype;
|
|
u_int8_t param_version;
|
|
u_int8_t param_Info;
|
|
u_int8_t param_base_bssid[IEEE80211_ADDR_LEN];
|
|
u_int8_t param_xr_bssid[IEEE80211_ADDR_LEN];
|
|
u_int16_t param_xr_beacon_interval;
|
|
u_int8_t param_base_ath_capability;
|
|
u_int8_t param_xr_ath_capability;
|
|
} __packed;
|
|
|
|
/* Atheros capabilities */
|
|
#define IEEE80211_ATHC_TURBOP 0x0001 /* Turbo Prime */
|
|
#define IEEE80211_ATHC_COMP 0x0002 /* Compression */
|
|
#define IEEE80211_ATHC_FF 0x0004 /* Fast Frames */
|
|
#define IEEE80211_ATHC_XR 0x0008 /* Xtended Range support */
|
|
#define IEEE80211_ATHC_AR 0x0010 /* Advanced Radar support */
|
|
#define IEEE80211_ATHC_BURST 0x0020 /* Bursting - not negotiated */
|
|
#define IEEE80211_ATHC_WME 0x0040 /* CWMin tuning */
|
|
#define IEEE80211_ATHC_BOOST 0x0080 /* Boost */
|
|
|
|
/*
|
|
* Management Notification Frame
|
|
*/
|
|
struct ieee80211_mnf {
|
|
u_int8_t mnf_category;
|
|
u_int8_t mnf_action;
|
|
u_int8_t mnf_dialog;
|
|
u_int8_t mnf_status;
|
|
} __packed;
|
|
#define MNF_SETUP_REQ 0
|
|
#define MNF_SETUP_RESP 1
|
|
#define MNF_TEARDOWN 2
|
|
|
|
/*
|
|
* Control frames.
|
|
*/
|
|
struct ieee80211_frame_min {
|
|
u_int8_t i_fc[2];
|
|
__le16 i_dur;
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
struct ieee80211_frame_rts {
|
|
u_int8_t i_fc[2];
|
|
__le16 i_dur;
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_ta[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
struct ieee80211_frame_cts {
|
|
u_int8_t i_fc[2];
|
|
__le16 i_dur;
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
struct ieee80211_frame_ack {
|
|
u_int8_t i_fc[2];
|
|
__le16 i_dur;
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
struct ieee80211_frame_pspoll {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_aid[2];
|
|
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_ta[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
|
|
u_int8_t i_fc[2];
|
|
__le16 i_dur; /* should be zero */
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __packed;
|
|
|
|
/*
|
|
* BEACON management packets
|
|
*
|
|
* octet timestamp[8]
|
|
* octet beacon interval[2]
|
|
* octet capability information[2]
|
|
* information element
|
|
* octet elemid
|
|
* octet length
|
|
* octet information[length]
|
|
*/
|
|
|
|
typedef u_int8_t *ieee80211_mgt_beacon_t;
|
|
|
|
#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 (8 now for spectrum management) */
|
|
#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100
|
|
#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
|
|
#define IEEE80211_CAPINFO_RSN 0x0800
|
|
/* bit 12 is reserved */
|
|
#define IEEE80211_CAPINFO_DSSSOFDM 0x2000
|
|
/* bits 14-15 are reserved */
|
|
|
|
/*
|
|
* 802.11i/WPA information element (maximally sized).
|
|
*/
|
|
struct ieee80211_ie_wpa {
|
|
u_int8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */
|
|
u_int8_t wpa_len; /* length in bytes */
|
|
u_int8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */
|
|
u_int8_t wpa_type; /* OUI type */
|
|
u_int16_t wpa_version; /* spec revision */
|
|
u_int32_t wpa_mcipher[1]; /* multicast/group key cipher */
|
|
u_int16_t wpa_uciphercnt; /* # pairwise key ciphers */
|
|
u_int32_t wpa_uciphers[8]; /* ciphers */
|
|
u_int16_t wpa_authselcnt; /* authentication selector cnt*/
|
|
u_int32_t wpa_authsels[8]; /* selectors */
|
|
u_int16_t wpa_caps; /* 802.11i capabilities */
|
|
u_int16_t wpa_pmkidcnt; /* 802.11i pmkid count */
|
|
u_int16_t wpa_pmkids[8]; /* 802.11i pmkids */
|
|
} __packed;
|
|
|
|
/*
|
|
* 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_HOPPATRNPARMS = 8,
|
|
IEEE80211_ELEMID_HOPPATRNTABLE = 9,
|
|
IEEE80211_ELEMID_REQINFO = 10,
|
|
IEEE80211_ELEMID_QBSSLOAD = 11,
|
|
IEEE80211_ELEMID_EDCAPARAM = 12,
|
|
IEEE80211_ELEMID_TSPEC = 13,
|
|
IEEE80211_ELEMID_TRAFCLASS = 14,
|
|
IEEE80211_ELEMID_SCHEDULE = 15,
|
|
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_CHANSWITCHANN = 37,
|
|
IEEE80211_ELEMID_MEASREQ = 38,
|
|
IEEE80211_ELEMID_MEASREP = 39,
|
|
IEEE80211_ELEMID_QUIET = 40,
|
|
IEEE80211_ELEMID_IBSSDFS = 41,
|
|
IEEE80211_ELEMID_ERP = 42,
|
|
IEEE80211_ELEMID_TSDELAY = 43,
|
|
IEEE80211_ELEMID_TCLASSPROC = 44,
|
|
IEEE80211_ELEMID_QOS = 46,
|
|
IEEE80211_ELEMID_RSN = 48,
|
|
/* 49 reserved */
|
|
IEEE80211_ELEMID_XRATES = 50,
|
|
/* 128-129 proprietary elements used by Agere chipsets */
|
|
IEEE80211_ELEMID_AGERE1 = 128,
|
|
IEEE80211_ELEMID_AGERE2 = 129,
|
|
IEEE80211_ELEMID_TPC = 150,
|
|
IEEE80211_ELEMID_CCKM = 156,
|
|
IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
|
|
};
|
|
|
|
#define IEEE80211_CHANSWITCHANN_BYTES 5
|
|
#define BITCTL_BUFD_MCAST 1
|
|
#define BITCTL_BUFD_UCAST_AID_MASK ((u_int8_t)~(BITCTL_BUFD_MCAST))
|
|
#define BITCTL_BUFD_UCAST_AID_SHIFT 1
|
|
|
|
struct ieee80211_tim_ie {
|
|
u_int8_t tim_ie; /* IEEE80211_ELEMID_TIM */
|
|
u_int8_t tim_len;
|
|
u_int8_t tim_count; /* DTIM count */
|
|
u_int8_t tim_period; /* DTIM period */
|
|
u_int8_t tim_bitctl; /* bitmap control */
|
|
u_int8_t tim_bitmap[1]; /* variable-length bitmap */
|
|
} __packed;
|
|
|
|
struct ieee80211_country_ie {
|
|
u_int8_t ie; /* IEEE80211_ELEMID_COUNTRY */
|
|
u_int8_t len;
|
|
u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */
|
|
struct {
|
|
u_int8_t schan; /* starting channel */
|
|
u_int8_t nchan; /* number channels */
|
|
u_int8_t maxtxpwr; /* tx power cap */
|
|
} __packed band[4]; /* up to 4 sub bands */
|
|
} __packed;
|
|
|
|
#define IEEE80211_CHALLENGE_LEN 128
|
|
|
|
#define IEEE80211_SUPPCHAN_LEN 26
|
|
|
|
#define IEEE80211_RATE_BASIC 0x80
|
|
#define IEEE80211_RATE_VAL 0x7f
|
|
|
|
/* EPR information element flags */
|
|
#define IEEE80211_ERP_NON_ERP_PRESENT 0x01
|
|
#define IEEE80211_ERP_USE_PROTECTION 0x02
|
|
#define IEEE80211_ERP_LONG_PREAMBLE 0x04
|
|
|
|
/* Atheros private advanced capabilities info */
|
|
#define ATHEROS_CAP_TURBO_PRIME 0x01
|
|
#define ATHEROS_CAP_COMPRESSION 0x02
|
|
#define ATHEROS_CAP_FAST_FRAME 0x04
|
|
/* bits 3-6 reserved */
|
|
#define ATHEROS_CAP_BOOST 0x80
|
|
|
|
#define ATH_OUI 0x7f0300 /* Atheros OUI */
|
|
#define ATH_OUI_TYPE 0x01
|
|
#define ATH_OUI_SUBTYPE 0x01
|
|
#define ATH_OUI_VERSION 0x00
|
|
#define ATH_OUI_TYPE_XR 0x03
|
|
#define ATH_OUI_SUBTYPE_XR 0x01
|
|
#define ATH_OUI_VER_XR 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 WME_OUI 0xf25000
|
|
#define WME_OUI_TYPE 0x02
|
|
#define WME_INFO_OUI_SUBTYPE 0x00
|
|
#define WME_PARAM_OUI_SUBTYPE 0x01
|
|
#define WME_VERSION 1
|
|
|
|
/* WME stream classes */
|
|
#define WME_AC_BE 0 /* best effort */
|
|
#define WME_AC_BK 1 /* background */
|
|
#define WME_AC_VI 2 /* video */
|
|
#define WME_AC_VO 3 /* voice */
|
|
|
|
/*
|
|
* AUTH management packets
|
|
*
|
|
* octet algo[2]
|
|
* octet seq[2]
|
|
* octet status[2]
|
|
* octet chal.id
|
|
* octet chal.length
|
|
* octet chal.text[253]
|
|
*/
|
|
|
|
typedef u_int8_t *ieee80211_mgt_auth_t;
|
|
|
|
#define IEEE80211_AUTH_ALGORITHM(auth) \
|
|
((auth)[0] | ((auth)[1] << 8))
|
|
#define IEEE80211_AUTH_TRANSACTION(auth) \
|
|
((auth)[2] | ((auth)[3] << 8))
|
|
#define IEEE80211_AUTH_STATUS(auth) \
|
|
((auth)[4] | ((auth)[5] << 8))
|
|
|
|
#define IEEE80211_AUTH_ALG_OPEN 0x0000
|
|
#define IEEE80211_AUTH_ALG_SHARED 0x0001
|
|
#define IEEE80211_AUTH_ALG_LEAP 0x0080
|
|
|
|
enum {
|
|
IEEE80211_AUTH_OPEN_REQUEST = 1,
|
|
IEEE80211_AUTH_OPEN_RESPONSE = 2,
|
|
};
|
|
|
|
enum {
|
|
IEEE80211_AUTH_SHARED_REQUEST = 1,
|
|
IEEE80211_AUTH_SHARED_CHALLENGE = 2,
|
|
IEEE80211_AUTH_SHARED_RESPONSE = 3,
|
|
IEEE80211_AUTH_SHARED_PASS = 4,
|
|
};
|
|
|
|
/*
|
|
* Reason codes
|
|
*
|
|
* Unlisted codes are reserved
|
|
*/
|
|
|
|
enum {
|
|
IEEE80211_REASON_UNSPECIFIED = 1,
|
|
IEEE80211_REASON_AUTH_EXPIRE = 2,
|
|
IEEE80211_REASON_AUTH_LEAVE = 3,
|
|
IEEE80211_REASON_ASSOC_EXPIRE = 4,
|
|
IEEE80211_REASON_ASSOC_TOOMANY = 5,
|
|
IEEE80211_REASON_NOT_AUTHED = 6,
|
|
IEEE80211_REASON_NOT_ASSOCED = 7,
|
|
IEEE80211_REASON_ASSOC_LEAVE = 8,
|
|
IEEE80211_REASON_ASSOC_NOT_AUTHED = 9,
|
|
|
|
IEEE80211_REASON_PWRCAP_UNACCEPTABLE = 10,
|
|
IEEE80211_REASON_SUPPCHAN_UNACCEPTABLE = 11,
|
|
IEEE80211_REASON_RSN_REQUIRED = 11,
|
|
IEEE80211_REASON_RSN_INCONSISTENT = 12,
|
|
IEEE80211_REASON_IE_INVALID = 13,
|
|
IEEE80211_REASON_MIC_FAILURE = 14,
|
|
|
|
IEEE80211_STATUS_SUCCESS = 0,
|
|
IEEE80211_STATUS_UNSPECIFIED = 1,
|
|
IEEE80211_STATUS_CAPINFO = 10,
|
|
IEEE80211_STATUS_NOT_ASSOCED = 11,
|
|
IEEE80211_STATUS_OTHER = 12,
|
|
IEEE80211_STATUS_ALG = 13,
|
|
IEEE80211_STATUS_SEQUENCE = 14,
|
|
IEEE80211_STATUS_CHALLENGE = 15,
|
|
IEEE80211_STATUS_TIMEOUT = 16,
|
|
IEEE80211_STATUS_TOOMANY = 17,
|
|
IEEE80211_STATUS_BASIC_RATE = 18,
|
|
IEEE80211_STATUS_SP_REQUIRED = 19,
|
|
IEEE80211_STATUS_PBCC_REQUIRED = 20,
|
|
IEEE80211_STATUS_CA_REQUIRED = 21,
|
|
IEEE80211_STATUS_SM_REQUIRED = 22,
|
|
IEEE80211_STATUS_PWRCAP_UNACCEPTABLE = 23,
|
|
IEEE80211_STATUS_SUPPCHAN_UNACCEPTABLE = 24,
|
|
IEEE80211_STATUS_TOO_MANY_STATIONS = 22,
|
|
IEEE80211_STATUS_RATES = 23,
|
|
IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25,
|
|
IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26,
|
|
};
|
|
|
|
#define IEEE80211_WEP_KEYLEN 5 /* 40bit */
|
|
#define IEEE80211_WEP_IVLEN 3 /* 24bit */
|
|
#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
|
|
#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
|
|
#define IEEE80211_WEP_NKID 4 /* number of key ids */
|
|
|
|
/*
|
|
* 802.11i defines an extended IV for use with non-WEP ciphers.
|
|
* When the EXTIV bit is set in the key id byte an additional
|
|
* 4 bytes immediately follow the IV for TKIP. For CCMP the
|
|
* EXTIV bit is likewise set but the 8 bytes represent the
|
|
* CCMP header rather than IV+extended-IV.
|
|
*/
|
|
#define IEEE80211_WEP_EXTIV 0x20
|
|
#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */
|
|
#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */
|
|
|
|
#define IEEE80211_CRC_LEN 4
|
|
|
|
/*
|
|
* Maximum acceptable MTU is:
|
|
* IEEE80211_MAX_LEN - WEP overhead - CRC -
|
|
* QoS overhead - RSN/WPA overhead
|
|
* Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default
|
|
* mtu is Ethernet-compatible; it's set by ether_ifattach.
|
|
*/
|
|
#define IEEE80211_MTU_MAX 2290
|
|
#define IEEE80211_MTU_MIN 32
|
|
|
|
#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
|
|
(IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
|
|
#define IEEE80211_ACK_LEN \
|
|
(sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
|
|
#define IEEE80211_MIN_LEN \
|
|
(sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
|
|
|
|
/*
|
|
* The 802.11 spec says at most 2007 stations may be
|
|
* associated at once. For most APs this is way more
|
|
* than is feasible so we use a default of 128. This
|
|
* number may be overridden by the driver and/or by
|
|
* user configuration.
|
|
*/
|
|
#define IEEE80211_AID_MAX 2007
|
|
#define IEEE80211_AID_DEF 128
|
|
|
|
#define IEEE80211_AID(b) ((b) &~ 0xc000)
|
|
|
|
/*
|
|
* RTS frame length parameters. The default is specified in
|
|
* the 802.11 spec. The max may be wrong for jumbo frames.
|
|
*/
|
|
#define IEEE80211_RTS_DEFAULT 512
|
|
#define IEEE80211_RTS_MIN 1
|
|
#define IEEE80211_RTS_MAX 2346
|
|
|
|
/*
|
|
* Regulatory extension identifier for country IE.
|
|
*/
|
|
#define IEEE80211_REG_EXT_ID 201
|
|
|
|
/*
|
|
* IEEE 802.11 timer synchronization function (TSF) timestamp length
|
|
*/
|
|
#define IEEE80211_TSF_LEN 8
|
|
|
|
#endif /* _NET80211_IEEE80211_H_ */
|