49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* $NetBSD: if_ieee80211.h,v 1.1 2000/01/23 23:50:14 chopps Exp $ */
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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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u_int8_t i_dur[2];
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u_int8_t i_addr1[ETHER_ADDR_LEN];
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u_int8_t i_addr2[ETHER_ADDR_LEN];
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u_int8_t i_addr3[ETHER_ADDR_LEN];
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u_int8_t i_seq[2];
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/* possibly followed by addr4[ETHER_ADDR_LEN]; */
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};
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#define IEEE80211_FC0_VERSION_MASK 0x03
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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_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_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_DISASSOC 0xa0
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#define IEEE80211_FC0_SUBTYPE_AUTH_REQ 0xb0
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#define IEEE80211_FC0_SUBTYPE_AUTH_RESP /* XXX */
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#define IEEE80211_FC0_SUBTYPE_ATIM /* XXX */
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#define IEEE80211_FC0_SUBTYPE_PS_POLL /* XXX */
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#define IEEE80211_FC0_SUBTYPE_RTS /* XXX */
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#define IEEE80211_FC0_SUBTYPE_CTS /* XXX */
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#define IEEE80211_FC0_SUBTYPE_ACK /* XXX */
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#define IEEE80211_FC1_RCVFROM_MASK 0x03
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#define IEEE80211_FC1_RCVFROM_TERMINAL 0x00
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#define IEEE80211_FC1_RCVFROM_AP 0x01
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#define IEEE80211_FC1_RCVFROM_AP2AP 0x02
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#define IEEE80211_NWID_LEN 32
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/* nwid is u_int8_t array of IEEE80211_NWID_LEN pointed at by ifr.ifr_data */
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#define SIOCS80211NWID _IOWR('i', 230, struct ifreq)
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#define SIOCG80211NWID _IOWR('i', 231, struct ifreq)
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