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