274 lines
7.6 KiB
C
274 lines
7.6 KiB
C
|
/* $NetBSD: if_ieee80211.h,v 1.5 2000/07/21 04:47:40 onoe Exp $ */
|
||
|
|
/* $FreeBSD: src/sys/net/if_ieee80211.h,v 1.6 2002/04/11 05:43:10 imp Exp $ */
|
||
|
|
|
||
|
|
#ifndef _NET_IF_IEEE80211_H_
|
||
|
|
#define _NET_IF_IEEE80211_H_
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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[ETHER_ADDR_LEN];
|
||
|
|
u_int8_t i_addr2[ETHER_ADDR_LEN];
|
||
|
|
u_int8_t i_addr3[ETHER_ADDR_LEN];
|
||
|
|
u_int8_t i_seq[2];
|
||
|
|
/* possibly followed by addr4[ETHER_ADDR_LEN]; */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define IEEE80211_FC0_VERSION_MASK 0x03
|
||
|
|
#define IEEE80211_FC0_VERSION_0 0x00
|
||
|
|
#define IEEE80211_FC0_TYPE_MASK 0x0c
|
||
|
|
#define IEEE80211_FC0_TYPE_MGT 0x00
|
||
|
|
#define IEEE80211_FC0_TYPE_CTL 0x04
|
||
|
|
#define IEEE80211_FC0_TYPE_DATA 0x08
|
||
|
|
|
||
|
|
#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
|
||
|
|
/* 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_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_NWID_LEN 32
|
||
|
|
|
||
|
|
/*
|
||
|
|
* BEACON management packets
|
||
|
|
*
|
||
|
|
* octect timestamp[8]
|
||
|
|
* octect beacon interval[2]
|
||
|
|
* octect capability information[2]
|
||
|
|
* information element
|
||
|
|
* octect elemid
|
||
|
|
* octect length
|
||
|
|
* octect 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 0x01
|
||
|
|
#define IEEE80211_CAPINFO_IBSS 0x02
|
||
|
|
#define IEEE80211_CAPINFO_CF_POLLABLE 0x04
|
||
|
|
#define IEEE80211_CAPINFO_CF_POLLREQ 0x08
|
||
|
|
#define IEEE80211_CAPINFO_PRIVACY 0x10
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 never needs to use this */
|
||
|
|
} tim;
|
||
|
|
struct ibss {
|
||
|
|
u_int16_t atim;
|
||
|
|
} ibss;
|
||
|
|
struct challenge {
|
||
|
|
u_int8_t *p;
|
||
|
|
u_int8_t len;
|
||
|
|
} challenge;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define IEEE80211_ELEMID_SSID 0
|
||
|
|
#define IEEE80211_ELEMID_RATES 1
|
||
|
|
#define IEEE80211_ELEMID_FHPARMS 2
|
||
|
|
#define IEEE80211_ELEMID_DSPARMS 3
|
||
|
|
#define IEEE80211_ELEMID_CFPARMS 4
|
||
|
|
#define IEEE80211_ELEMID_TIM 5
|
||
|
|
#define IEEE80211_ELEMID_IBSSPARMS 6
|
||
|
|
#define IEEE80211_ELEMID_CHALLENGE 16
|
||
|
|
|
||
|
|
/*
|
||
|
|
* AUTH management packets
|
||
|
|
*
|
||
|
|
* octect algo[2]
|
||
|
|
* octect seq[2]
|
||
|
|
* octect status[2]
|
||
|
|
* octect chal.id
|
||
|
|
* octect chal.length
|
||
|
|
* octect 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_OPEN_REQUEST 1
|
||
|
|
#define IEEE80211_AUTH_OPEN_RESPONSE 2
|
||
|
|
|
||
|
|
#define IEEE80211_AUTH_SHARED_REQUEST 1
|
||
|
|
#define IEEE80211_AUTH_SHARED_CHALLENGE 2
|
||
|
|
#define IEEE80211_AUTH_SHARED_RESPONSE 3
|
||
|
|
#define IEEE80211_AUTH_SHARED_PASS 4
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Reason codes
|
||
|
|
*
|
||
|
|
* Unlisted codes are reserved
|
||
|
|
*/
|
||
|
|
#define IEEE80211_REASON_UNSPECIFIED 1
|
||
|
|
#define IEEE80211_REASON_AUTH_EXPIRE 2
|
||
|
|
#define IEEE80211_REASON_AUTH_LEAVE 3
|
||
|
|
#define IEEE80211_REASON_ASSOC_EXPIRE 4
|
||
|
|
#define IEEE80211_REASON_ASSOC_TOOMANY 5
|
||
|
|
#define IEEE80211_REASON_NOT_AUTHED 6
|
||
|
|
#define IEEE80211_REASON_NOT_ASSOCED 7
|
||
|
|
#define IEEE80211_REASON_ASSOC_LEAVE 8
|
||
|
|
#define IEEE80211_REASON_ASSOC_NOT_AUTHED 9
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Status code
|
||
|
|
*
|
||
|
|
* Unlisted codes are reserved
|
||
|
|
*/
|
||
|
|
#define IEEE80211_STATUS_SUCCESS 0x0000
|
||
|
|
#define IEEE80211_STATUS_UNSPECIFIED 1
|
||
|
|
#define IEEE80211_STATUS_CAPINFO 10
|
||
|
|
#define IEEE80211_STATUS_NOT_ASSOCED 11
|
||
|
|
#define IEEE80211_STATUS_OTHER 12
|
||
|
|
#define IEEE80211_STATUS_ALG 13
|
||
|
|
#define IEEE80211_STATUS_SEQUENCE 14
|
||
|
|
#define IEEE80211_STATUS_CHALLENGE 15
|
||
|
|
#define IEEE80211_STATUS_TIMEOUT 16
|
||
|
|
#define IEEE80211_STATUS_TOO_MANY_STATIONS 17
|
||
|
|
#define IEEE80211_STATUS_RATES 18
|
||
|
|
|
||
|
|
#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 */
|
||
|
|
|
||
|
|
/* nwid is pointed at by ifr.ifr_data */
|
||
|
|
struct ieee80211_nwid {
|
||
|
|
u_int8_t i_len;
|
||
|
|
u_int8_t i_nwid[IEEE80211_NWID_LEN];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define SIOCS80211NWID _IOWR('i', 230, struct ifreq)
|
||
|
|
#define SIOCG80211NWID _IOWR('i', 231, struct ifreq)
|
||
|
|
|
||
|
|
/* the first member must be matched with struct ifreq */
|
||
|
|
struct ieee80211_nwkey {
|
||
|
|
char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
|
||
|
|
int i_wepon; /* wep enabled flag */
|
||
|
|
int i_defkid; /* default encrypt key id */
|
||
|
|
struct {
|
||
|
|
int i_keylen;
|
||
|
|
u_int8_t *i_keydat;
|
||
|
|
} i_key[IEEE80211_WEP_NKID];
|
||
|
|
};
|
||
|
|
#define SIOCS80211NWKEY _IOW('i', 232, struct ieee80211_nwkey)
|
||
|
|
#define SIOCG80211NWKEY _IOWR('i', 233, struct ieee80211_nwkey)
|
||
|
|
|
||
|
|
#define IEEE80211_WEP_NOSUP -1
|
||
|
|
#define IEEE80211_WEP_OFF 0
|
||
|
|
#define IEEE80211_WEP_ON 1
|
||
|
|
#define IEEE80211_WEP_MIXED 2
|
||
|
|
|
||
|
|
#define IEEE80211_AUTH_NONE 0
|
||
|
|
#define IEEE80211_AUTH_OPEN 1
|
||
|
|
#define IEEE80211_AUTH_SHARED 2
|
||
|
|
|
||
|
|
#define IEEE80211_POWERSAVE_NOSUP -1
|
||
|
|
#define IEEE80211_POWERSAVE_OFF 0
|
||
|
|
#define IEEE80211_POWERSAVE_CAM 1
|
||
|
|
#define IEEE80211_POWERSAVE_PSP 2
|
||
|
|
#define IEEE80211_POWERSAVE_PSP_CAM 3
|
||
|
|
#define IEEE80211_POWERSAVE_ON IEEE80211_POWERSAVE_CAM
|
||
|
|
|
||
|
|
/* the first member must be matched with struct ifreq */
|
||
|
|
struct ieee80211req {
|
||
|
|
char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
|
||
|
|
u_int16_t i_type; /* req type */
|
||
|
|
int16_t i_val; /* Index or simple value */
|
||
|
|
int16_t i_len; /* Index or simple value */
|
||
|
|
void *i_data; /* Extra data */
|
||
|
|
};
|
||
|
|
#define SIOCS80211 _IOW('i', 234, struct ieee80211req)
|
||
|
|
#define SIOCG80211 _IOWR('i', 235, struct ieee80211req)
|
||
|
|
|
||
|
|
#define IEEE80211_IOC_SSID 1
|
||
|
|
#define IEEE80211_IOC_NUMSSIDS 2
|
||
|
|
#define IEEE80211_IOC_WEP 3
|
||
|
|
#define IEEE80211_IOC_WEPKEY 4
|
||
|
|
#define IEEE80211_IOC_NUMWEPKEYS 5
|
||
|
|
#define IEEE80211_IOC_WEPTXKEY 6
|
||
|
|
#define IEEE80211_IOC_AUTHMODE 7
|
||
|
|
#define IEEE80211_IOC_STATIONNAME 8
|
||
|
|
#define IEEE80211_IOC_CHANNEL 9
|
||
|
|
#define IEEE80211_IOC_POWERSAVE 10
|
||
|
|
#define IEEE80211_IOC_POWERSAVESLEEP 11
|
||
|
|
|
||
|
|
#endif /* !_NET_IF_IEEE80211_H_ */
|