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Annotation of sys/dev/ic/if_wi_hostap.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: if_wi_hostap.h,v 1.9 2003/10/21 18:58:49 jmc Exp $    */
                      2:
                      3: /*
                      4:  * Copyright (c) 2002
                      5:  *     Thomas Skibo <skibo@pacbell.net>.  All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *     This product includes software developed by Thomas Skibo.
                     18:  * 4. Neither the name of the author nor the names of any co-contributors
                     19:  *    may be used to endorse or promote products derived from this software
                     20:  *    without specific prior written permission.
                     21:  *
                     22:  * THIS SOFTWARE IS PROVIDED BY Thomas Skibo AND CONTRIBUTORS ``AS IS'' AND
                     23:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     24:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     25:  * ARE DISCLAIMED.  IN NO EVENT SHALL Thomas Skibo OR HIS DRINKING PALS
                     26:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     27:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     28:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     29:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     30:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     31:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
                     32:  * THE POSSIBILITY OF SUCH DAMAGE.
                     33:  *
                     34:  * $FreeBSD: $
                     35:  */
                     36:
                     37: #ifndef __WI_HOSTAP_H__
                     38: #define __WI_HOSTAP_H__
                     39:
                     40: #define WIHAP_MAX_STATIONS     1800
                     41:
                     42: struct hostap_sta {
                     43:        u_int8_t        addr[6];
                     44:        u_int16_t       asid;
                     45:        u_int16_t       flags;
                     46:        u_int16_t       sig_info;       /* 15:8 signal, 7:0 noise */
                     47:        u_int16_t       capinfo;
                     48:        u_int8_t        rates;
                     49: };
                     50:
                     51: #define HOSTAP_FLAGS_AUTHEN    0x0001
                     52: #define HOSTAP_FLAGS_ASSOC     0x0002
                     53: #define HOSTAP_FLAGS_PERM      0x0004
                     54: #define        HOSTAP_FLAGS_BITS       "\20\01AUTH\02ASSOC\03PERM"
                     55:
                     56: #define SIOCHOSTAP_GET         _IOWR('i', 210, struct ifreq)
                     57: #define SIOCHOSTAP_ADD         _IOWR('i', 211, struct ifreq)
                     58: #define SIOCHOSTAP_DEL         _IOWR('i', 212, struct ifreq)
                     59: #define SIOCHOSTAP_GETALL      _IOWR('i', 213, struct ifreq)
                     60: #define SIOCHOSTAP_GFLAGS      _IOWR('i', 214, struct ifreq)
                     61: #define SIOCHOSTAP_SFLAGS      _IOWR('i', 215, struct ifreq)
                     62:
                     63: /* Flags for SIOCHOSTAP_GFLAGS/SFLAGS */
                     64: #define WIHAPFL_ACTIVE         0x0001
                     65: #define WIHAPFL_MAC_FILT       0x0002
                     66:
                     67: /* Flags set internally only: */
                     68: #define WIHAPFL_CANTCHANGE     (WIHAPFL_ACTIVE)
                     69:
                     70: struct hostap_getall {
                     71:        int             nstations;
                     72:        struct hostap_sta *addr;
                     73:        int             size;
                     74: };
                     75:
                     76:
                     77:
                     78: #ifdef _KERNEL
                     79: struct wihap_sta_info {
                     80:        TAILQ_ENTRY(wihap_sta_info) list;
                     81:        LIST_ENTRY(wihap_sta_info) hash;
                     82:
                     83:        struct wi_softc *sc;
                     84:        u_int8_t        addr[6];
                     85:        u_short         flags;
                     86:        struct timeout  tmo;
                     87:
                     88:        u_int16_t       asid;
                     89:        u_int16_t       capinfo;
                     90:        u_int16_t       sig_info;       /* 15:8 signal, 7:0 noise */
                     91:        u_int8_t        rates;
                     92:        u_int8_t        tx_curr_rate;
                     93:        u_int8_t        tx_max_rate;
                     94:        u_int32_t       *challenge;
                     95: };
                     96:
                     97: #define WI_SIFLAGS_ASSOC       HOSTAP_FLAGS_ASSOC
                     98: #define WI_SIFLAGS_AUTHEN      HOSTAP_FLAGS_AUTHEN
                     99: #define WI_SIFLAGS_PERM                HOSTAP_FLAGS_PERM
                    100: #define WI_SIFLAGS_DEAD                0x1000
                    101:
                    102: #define WI_STA_HASH_SIZE       113
                    103:
                    104: #if WI_STA_HASH_SIZE*16 >= 2007 /* will generate ASID's too large. */
                    105: #error "WI_STA_HASH_SIZE too big"
                    106: #endif
                    107: #if WI_STA_HASH_SIZE*16 < WIHAP_MAX_STATIONS
                    108: #error "WI_STA_HASH_SIZE too small"
                    109: #endif
                    110:
                    111: struct wihap_info {
                    112:        TAILQ_HEAD(sta_list, wihap_sta_info)    sta_list;
                    113:        LIST_HEAD(sta_hash, wihap_sta_info)     sta_hash[WI_STA_HASH_SIZE];
                    114:
                    115:        u_int16_t               apflags;
                    116:
                    117:        int                     n_stations;
                    118:        u_int16_t               asid_inuse_mask[WI_STA_HASH_SIZE];
                    119:
                    120:        int                     inactivity_time;
                    121:        struct timeout          tmo;
                    122: };
                    123:
                    124: #define WIHAP_DFLT_INACTIVITY_TIME     (120) /* 2 minutes */
                    125:
                    126: struct wi_softc;
                    127: struct wi_frame;
                    128:
                    129: int    wihap_check_tx(struct wihap_info *, u_int8_t [], u_int8_t *);
                    130: int    wihap_data_input(struct wi_softc *, struct wi_frame *, struct mbuf *);
                    131: int    wihap_ioctl(struct wi_softc *, u_long, caddr_t);
                    132: void   wihap_init(struct wi_softc *);
                    133: void   wihap_mgmt_input(struct wi_softc *, struct wi_frame *, struct mbuf *);
                    134: void   wihap_shutdown(struct wi_softc *);
                    135:
                    136: #endif /* _KERNEL */
                    137: #endif /* __WI_HOSTAP_H__ */