22c90da7f0
WEP for APs is not yet implemented, but without WEP, this works well enough for my laptop to associate with an AP running this code. Adapted from OpenBSD.
135 lines
4.3 KiB
C
135 lines
4.3 KiB
C
/* $NetBSD: wi_hostap.h,v 1.1 2002/08/11 06:13:54 thorpej Exp $ */
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/* $OpenBSD: if_wi_hostap.h,v 1.6 2002/06/08 22:19:47 millert Exp $ */
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/*
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* Copyright (c) 2002
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* Thomas Skibo <skibo@pacbell.net>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Thomas Skibo.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Thomas Skibo AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Thomas Skibo OR HIS DRINKING PALS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __WI_HOSTAP_H__
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#define __WI_HOSTAP_H__
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#define WIHAP_MAX_STATIONS 1800
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struct hostap_sta {
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u_int8_t addr[6];
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u_int16_t asid;
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u_int16_t flags;
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u_int16_t sig_info; /* 15:8 signal, 7:0 noise */
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u_int16_t capinfo;
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u_int8_t rates;
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};
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#define HOSTAP_FLAGS_AUTHEN 0x0001
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#define HOSTAP_FLAGS_ASSOC 0x0002
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#define HOSTAP_FLAGS_PERM 0x0004
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#define HOSTAP_FLAGS_BITS "\20\01ASSOC\02AUTH\03PERM"
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#define SIOCHOSTAP_GET _IOWR('i', 210, struct ifreq)
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#define SIOCHOSTAP_ADD _IOWR('i', 211, struct ifreq)
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#define SIOCHOSTAP_DEL _IOWR('i', 212, struct ifreq)
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#define SIOCHOSTAP_GETALL _IOWR('i', 213, struct ifreq)
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#define SIOCHOSTAP_GFLAGS _IOWR('i', 214, struct ifreq)
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#define SIOCHOSTAP_SFLAGS _IOWR('i', 215, struct ifreq)
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/* Flags for SIOCHOSTAP_GFLAGS/SFLAGS */
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#define WIHAPFL_ACTIVE 0x0001
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#define WIHAPFL_MAC_FILT 0x0002
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/* Flags set inernally only: */
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#define WIHAPFL_CANTCHANGE (WIHAPFL_ACTIVE)
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struct hostap_getall {
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int nstations;
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struct hostap_sta *addr;
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int size;
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};
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#ifdef _KERNEL
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struct wihap_sta_info {
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LIST_ENTRY(wihap_sta_info) list;
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LIST_ENTRY(wihap_sta_info) hash;
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struct wi_softc *sc;
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u_int8_t addr[6];
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u_short flags;
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struct callout tmo;
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u_int16_t asid;
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u_int16_t capinfo;
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u_int16_t sig_info; /* 15:8 signal, 7:0 noise */
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u_int8_t rates;
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u_int8_t tx_curr_rate;
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u_int8_t tx_max_rate;
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u_int32_t *challenge;
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};
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#define WI_SIFLAGS_ASSOC HOSTAP_FLAGS_ASSOC
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#define WI_SIFLAGS_AUTHEN HOSTAP_FLAGS_AUTHEN
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#define WI_SIFLAGS_PERM HOSTAP_FLAGS_PERM
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#define WI_STA_HASH_SIZE 113
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#if WI_STA_HASH_SIZE*16 >= 2007 /* will generate ASID's too large. */
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#error "WI_STA_HASH_SIZE too big"
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#endif
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#if WI_STA_HASH_SIZE*16 < WIHAP_MAX_STATIONS
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#error "WI_STA_HASH_SIZE too small"
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#endif
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struct wihap_info {
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LIST_HEAD(sta_list, wihap_sta_info) sta_list;
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LIST_HEAD(sta_hash, wihap_sta_info) sta_hash[WI_STA_HASH_SIZE];
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u_int16_t apflags;
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int n_stations;
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u_int16_t asid_inuse_mask[WI_STA_HASH_SIZE];
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int inactivity_time;
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};
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#define WIHAP_DFLT_INACTIVITY_TIME (120) /* 2 minutes */
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struct wi_softc;
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struct wi_frame;
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int wihap_check_tx(struct wihap_info *, u_int8_t [], u_int8_t *);
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int wihap_data_input(struct wi_softc *, struct wi_frame *, struct mbuf *);
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int wihap_ioctl(struct wi_softc *, u_long, caddr_t);
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void wihap_init(struct wi_softc *);
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void wihap_mgmt_input(struct wi_softc *, struct wi_frame *, struct mbuf *);
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void wihap_shutdown(struct wi_softc *);
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#endif /* _KERNEL */
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#endif /* __WI_HOSTAP_H__ */
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