176 lines
5.6 KiB
C
176 lines
5.6 KiB
C
/* $NetBSD: if_ieee80211.h,v 1.10 2001/09/11 12:25:18 onoe 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]; */
|
|
/* see below */
|
|
};
|
|
|
|
struct ieee80211_frame_addr4 {
|
|
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];
|
|
u_int8_t i_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_CF_ACK 0x10
|
|
#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
|
|
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
|
|
|
|
#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
|
|
|
|
/*
|
|
* Management Frames
|
|
*/
|
|
|
|
#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
|
|
|
|
#define IEEE80211_AUTH_ALG_OPEN 0x0000
|
|
#define IEEE80211_AUTH_ALG_SHARED 0x0001
|
|
|
|
#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
|
|
|
|
#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
|
|
|
|
#define IEEE80211_STATUS_SUCCESS 0
|
|
#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_TOOMANY 17
|
|
#define IEEE80211_STATUS_BASIC_RATE 18
|
|
#define IEEE80211_STATUS_SP_REQUIRED 19
|
|
#define IEEE80211_STATUS_PBCC_REQUIRED 20
|
|
#define IEEE80211_STATUS_CA_REQUIRED 21
|
|
|
|
#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_NWID_LEN 32
|
|
|
|
/* 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)
|
|
/* i_wepon */
|
|
#define IEEE80211_NWKEY_OPEN 0 /* No privacy */
|
|
#define IEEE80211_NWKEY_WEP 1 /* WEP enabled */
|
|
#define IEEE80211_NWKEY_EAP 2 /* EAP enabled */
|
|
#define IEEE80211_NWKEY_PERSIST 0x100 /* designate persist keyset */
|
|
|
|
/* power management parameters */
|
|
struct ieee80211_power {
|
|
char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
|
|
int i_enabled; /* 1 == on, 0 == off */
|
|
int i_maxsleep; /* max sleep in ms */
|
|
};
|
|
#define SIOCS80211POWER _IOW('i', 234, struct ieee80211_power)
|
|
#define SIOCG80211POWER _IOWR('i', 235, struct ieee80211_power)
|
|
|
|
#endif /* !_NET_IF_IEEE80211_H_ */
|