537 lines
15 KiB
C
537 lines
15 KiB
C
/*-
|
|
* Copyright (c) 2001 Atsushi Onoe
|
|
* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* Alternatively, this software may be distributed under the terms of the
|
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
|
* Software Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#ifndef _NET80211_IEEE80211_H_
|
|
#define _NET80211_IEEE80211_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)
|
|
|
|
/* IEEE 802.11 PLCP header */
|
|
struct ieee80211_plcp_hdr {
|
|
u_int16_t i_sfd;
|
|
u_int8_t i_signal;
|
|
u_int8_t i_service;
|
|
u_int16_t i_length;
|
|
u_int16_t i_crc;
|
|
} __attribute__((__packed__));
|
|
|
|
#define IEEE80211_PLCP_SFD 0xF3A0
|
|
#define IEEE80211_PLCP_SERVICE 0x00
|
|
|
|
/*
|
|
* generic definitions for IEEE 802.11 frames
|
|
*/
|
|
struct ieee80211_frame {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_seq[2];
|
|
/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
|
|
/* see below */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_qosframe {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_seq[2];
|
|
u_int8_t i_qos[2];
|
|
/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
|
|
/* see below */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_qoscntl {
|
|
u_int8_t i_qos[2];
|
|
};
|
|
|
|
struct ieee80211_frame_addr4 {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_seq[2];
|
|
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
struct ieee80211_qosframe_addr4 {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_seq[2];
|
|
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_qos[2];
|
|
} __attribute__((__packed__));
|
|
|
|
/*
|
|
* 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;
|
|
} __attribute__((__packed__));
|
|
#define MNF_SETUP_REQ 0
|
|
#define MNF_SETUP_RESP 1
|
|
#define MNF_TEARDOWN 2
|
|
|
|
/*
|
|
* 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];
|
|
} __attribute__((__packed__));
|
|
|
|
#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_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
|
|
|
|
#define IEEE80211_QOS_TXOP 0x00ff
|
|
/* bit 8 is reserved */
|
|
#define IEEE80211_QOS_ACKPOLICY 0x0600
|
|
#define IEEE80211_QOS_ESOP 0x0800
|
|
#define IEEE80211_QOS_TID 0xf000
|
|
|
|
/*
|
|
* Control frames.
|
|
*/
|
|
struct ieee80211_frame_min {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_frame_rts {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_ta[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_frame_cts {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_frame_ack {
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2];
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __attribute__((__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 */
|
|
} __attribute__((__packed__));
|
|
|
|
struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
|
|
u_int8_t i_fc[2];
|
|
u_int8_t i_dur[2]; /* should be zero */
|
|
u_int8_t i_ra[IEEE80211_ADDR_LEN];
|
|
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
|
|
/* FCS */
|
|
} __attribute__((__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 uint8_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 */
|
|
#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_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 */
|
|
} __attribute__((__packed__));
|
|
|
|
/*
|
|
* Management information elements
|
|
*/
|
|
struct ieee80211_information {
|
|
char ssid[IEEE80211_NWID_LEN+1];
|
|
struct rates {
|
|
u_int8_t *p;
|
|
} rates;
|
|
struct fh {
|
|
u_int16_t dwell;
|
|
u_int8_t set;
|
|
u_int8_t pattern;
|
|
u_int8_t index;
|
|
} fh;
|
|
struct ds {
|
|
u_int8_t channel;
|
|
} ds;
|
|
struct cf {
|
|
u_int8_t count;
|
|
u_int8_t period;
|
|
u_int8_t maxdur[2];
|
|
u_int8_t dur[2];
|
|
} cf;
|
|
struct tim {
|
|
u_int8_t count;
|
|
u_int8_t period;
|
|
u_int8_t bitctl;
|
|
/* u_int8_t pvt[251]; The driver needs to use this. */
|
|
} tim;
|
|
struct ibss {
|
|
u_int16_t atim;
|
|
} ibss;
|
|
struct challenge {
|
|
u_int8_t *p;
|
|
u_int8_t len;
|
|
} challenge;
|
|
struct erp {
|
|
u_int8_t flags;
|
|
} erp;
|
|
struct country {
|
|
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;
|
|
} band[4]; /* up to 4 sub bands */
|
|
} country;
|
|
struct ath {
|
|
u_int8_t flags;
|
|
} ath;
|
|
struct ieee80211_ie_wpa wpa;
|
|
};
|
|
|
|
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_ERP = 42,
|
|
IEEE80211_ELEMID_XRATES = 50,
|
|
IEEE80211_ELEMID_TPC = 150,
|
|
IEEE80211_ELEMID_CCKM = 156,
|
|
IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
|
|
};
|
|
|
|
#define IEEE80211_CHALLENGE_LEN 128
|
|
|
|
#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_BARKER_MODE 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_VERSION 0x01
|
|
|
|
#define WPA_OUI 0xf25000
|
|
#define WPA_OUI_TYPE 0x01
|
|
#define WPA_OUI_VERSION 1 /* current supported version */
|
|
|
|
#define WPA_CSE_NULL 0x00
|
|
#define WPA_CSE_WEP40 0x01
|
|
#define WPA_CSE_TKIP 0x02
|
|
#define WPA_CSE_WRAP 0x03 /* WPA2/802.11i */
|
|
#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
|
|
|
|
/*
|
|
* 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_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_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 */
|
|
|
|
#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_MIN_LEN \
|
|
(sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
|
|
|
|
/*
|
|
* 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 IEEE80211_MAX_LEN
|
|
|
|
enum {
|
|
IEEE80211_AUTH_NONE = 0,
|
|
IEEE80211_AUTH_OPEN = 1,
|
|
IEEE80211_AUTH_SHARED = 2,
|
|
};
|
|
|
|
#endif /* _NET80211_IEEE80211_H_ */
|