| /* $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_ */ |