/* $NetBSD: ieee80211_sysctl.h,v 1.9 2009/10/19 23:19:39 rmind Exp $ */
/*-
 * Copyright (c) 2005 David Young.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY David Young ``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 David
 * Young 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.
 */
#ifndef _NET80211_IEEE80211_SYSCTL_H_
#define _NET80211_IEEE80211_SYSCTL_H_

#include <net80211/_ieee80211.h>

/* sysctl(9) interface to net80211 client/peer records */   

/* Name index, offset from net.link.ieee80211.node. */

#define IEEE80211_SYSCTL_NODENAME_IF            0
#define IEEE80211_SYSCTL_NODENAME_OP            1
#define IEEE80211_SYSCTL_NODENAME_ARG           2
#define IEEE80211_SYSCTL_NODENAME_TYPE          3
#define IEEE80211_SYSCTL_NODENAME_ELTSIZE       4
#define IEEE80211_SYSCTL_NODENAME_ELTCOUNT      5
#define IEEE80211_SYSCTL_NODENAMELEN            6

/* Record type numbers. */
#define IEEE80211_SYSCTL_T_NODE         0       /* client/peer record */
#define IEEE80211_SYSCTL_T_RSSADAPT     1       /* rssadapt(9) record
                                                 * (optional)
                                                 */
#define IEEE80211_SYSCTL_T_DRVSPEC      2       /* driver-specific record
                                                 * (optional)
                                                 */

#define IEEE80211_SYSCTL_OP_ALL         0
 
/* Every record begins with this information. */
struct ieee80211_node_sysctlhdr {
/*00*/  u_int16_t       sh_ifindex;
/*02*/  u_int8_t        sh_macaddr[IEEE80211_ADDR_LEN];
/*08*/  u_int8_t        sh_bssid[IEEE80211_ADDR_LEN];
};

/* Exportable node. */
struct ieee80211_node_sysctl {
/*00*/  u_int16_t       ns_ifindex;
/*02*/  u_int8_t        ns_macaddr[IEEE80211_ADDR_LEN];
/*08*/  u_int8_t        ns_bssid[IEEE80211_ADDR_LEN];
/*0e*/  u_int16_t       ns_capinfo;     /* capabilities */
/*10*/  u_int32_t       ns_flags;       /* properties of this node,
                                         * IEEE80211_NODE_SYSCTL_F_*
                                         */
/*14*/  u_int16_t       ns_freq;
/*16*/  u_int16_t       ns_chanflags;
/*18*/  u_int16_t       ns_chanidx;
/*1a*/  u_int8_t        ns_rssi;        /* recv ssi */
/*1b*/  u_int8_t        ns_esslen;
/*1c*/  u_int8_t        ns_essid[IEEE80211_NWID_LEN];
/*3c*/  u_int8_t        ns_rsvd0;       /* reserved */
/*3d*/  u_int8_t        ns_erp;         /* 11g only */
/*3e*/  u_int16_t       ns_associd;     /* assoc response */
/*40*/  u_int32_t       ns_inact;       /* inactivity mark count */
/*44*/  u_int32_t       ns_rstamp;      /* recv timestamp */
/*48*/  struct ieee80211_rateset ns_rates;      /* negotiated rate set */
/*58*/  u_int16_t       ns_txrate;      /* index to ns_rates[] */
/*5a*/  u_int16_t       ns_intval;      /* beacon interval */
/*5c*/  u_int8_t        ns_tstamp[8];   /* from last rcv'd beacon */
/*64*/  u_int16_t       ns_txseq;       /* seq to be transmitted */
/*66*/  u_int16_t       ns_rxseq;       /* seq previous received */
/*68*/  u_int16_t       ns_fhdwell;     /* FH only */
/*6a*/  u_int8_t        ns_fhindex;     /* FH only */
/*6b*/  u_int8_t        ns_fails;       /* failure count to associate */
/*6c*/
#ifdef notyet
        /* DTIM and contention free period (CFP) */
        u_int8_t        ns_dtimperiod;
        u_int8_t        ns_cfpperiod;   /* # of DTIMs between CFPs */
        u_int16_t       ns_cfpduremain; /* remaining cfp duration */
        u_int16_t       ns_cfpmaxduration;/* max CFP duration in TU */
        u_int16_t       ns_nextdtim;    /* time to next DTIM */
        u_int16_t       ns_timoffset;
#endif
} __packed;

#ifdef __NetBSD__
enum ieee80211_node_walk_state {
        IEEE80211_WALK_BSS = 0,
        IEEE80211_WALK_SCAN,
        IEEE80211_WALK_STA
};

struct ieee80211_node_walk {
        struct ieee80211com             *nw_ic;
        struct ieee80211_node_table     *nw_nt;
        struct ieee80211_node           *nw_ni;
        u_short                         nw_ifindex;
};
#endif /* __NetBSD__ */

#define IEEE80211_NODE_SYSCTL_F_BSS     0x00000001      /* this node is the
                                                         * ic->ic_bss
                                                         */
#define IEEE80211_NODE_SYSCTL_F_STA     0x00000002      /* this node is in
                                                         * the neighbor/sta
                                                         * table
                                                         */
#define IEEE80211_NODE_SYSCTL_F_SCAN    0x00000004      /* this node is in
                                                         * the scan table
                                                         */
#endif /* !_NET80211_IEEE80211_SYSCTL_H_ */