master
  1/* $NetBSD: ieee80211_sysctl.h,v 1.9 2009/10/19 23:19:39 rmind Exp $ */
  2/*-
  3 * Copyright (c) 2005 David Young.  All rights reserved.
  4 *
  5 * Redistribution and use in source and binary forms, with or
  6 * without modification, are permitted provided that the following
  7 * conditions are met:
  8 * 1. Redistributions of source code must retain the above copyright
  9 *    notice, this list of conditions and the following disclaimer.
 10 * 2. Redistributions in binary form must reproduce the above
 11 *    copyright notice, this list of conditions and the following
 12 *    disclaimer in the documentation and/or other materials provided
 13 *    with the distribution.
 14 *
 15 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 17 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 18 * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
 19 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 21 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 26 * OF SUCH DAMAGE.
 27 */
 28#ifndef _NET80211_IEEE80211_SYSCTL_H_
 29#define _NET80211_IEEE80211_SYSCTL_H_
 30
 31#include <net80211/_ieee80211.h>
 32
 33/* sysctl(9) interface to net80211 client/peer records */   
 34
 35/* Name index, offset from net.link.ieee80211.node. */
 36
 37#define	IEEE80211_SYSCTL_NODENAME_IF		0
 38#define	IEEE80211_SYSCTL_NODENAME_OP		1
 39#define	IEEE80211_SYSCTL_NODENAME_ARG		2
 40#define	IEEE80211_SYSCTL_NODENAME_TYPE		3
 41#define	IEEE80211_SYSCTL_NODENAME_ELTSIZE	4
 42#define	IEEE80211_SYSCTL_NODENAME_ELTCOUNT	5
 43#define	IEEE80211_SYSCTL_NODENAMELEN		6
 44
 45/* Record type numbers. */
 46#define	IEEE80211_SYSCTL_T_NODE		0	/* client/peer record */
 47#define	IEEE80211_SYSCTL_T_RSSADAPT	1	/* rssadapt(9) record
 48						 * (optional)
 49						 */
 50#define	IEEE80211_SYSCTL_T_DRVSPEC	2	/* driver-specific record
 51						 * (optional)
 52						 */
 53
 54#define	IEEE80211_SYSCTL_OP_ALL		0
 55 
 56/* Every record begins with this information. */
 57struct ieee80211_node_sysctlhdr {
 58/*00*/	u_int16_t	sh_ifindex;
 59/*02*/	u_int8_t	sh_macaddr[IEEE80211_ADDR_LEN];
 60/*08*/	u_int8_t	sh_bssid[IEEE80211_ADDR_LEN];
 61};
 62
 63/* Exportable node. */
 64struct ieee80211_node_sysctl {
 65/*00*/	u_int16_t	ns_ifindex;
 66/*02*/	u_int8_t	ns_macaddr[IEEE80211_ADDR_LEN];
 67/*08*/	u_int8_t	ns_bssid[IEEE80211_ADDR_LEN];
 68/*0e*/	u_int16_t	ns_capinfo;	/* capabilities */
 69/*10*/	u_int32_t	ns_flags;	/* properties of this node,
 70					 * IEEE80211_NODE_SYSCTL_F_*
 71					 */
 72/*14*/	u_int16_t	ns_freq;
 73/*16*/	u_int16_t	ns_chanflags;
 74/*18*/	u_int16_t	ns_chanidx;
 75/*1a*/	u_int8_t	ns_rssi;	/* recv ssi */
 76/*1b*/	u_int8_t	ns_esslen;
 77/*1c*/	u_int8_t	ns_essid[IEEE80211_NWID_LEN];
 78/*3c*/	u_int8_t	ns_rsvd0;	/* reserved */
 79/*3d*/	u_int8_t	ns_erp;		/* 11g only */
 80/*3e*/	u_int16_t	ns_associd;	/* assoc response */
 81/*40*/	u_int32_t	ns_inact;	/* inactivity mark count */
 82/*44*/	u_int32_t	ns_rstamp;	/* recv timestamp */
 83/*48*/	struct ieee80211_rateset ns_rates;	/* negotiated rate set */
 84/*58*/	u_int16_t	ns_txrate;	/* index to ns_rates[] */
 85/*5a*/	u_int16_t	ns_intval;	/* beacon interval */
 86/*5c*/	u_int8_t	ns_tstamp[8];	/* from last rcv'd beacon */
 87/*64*/	u_int16_t	ns_txseq;	/* seq to be transmitted */
 88/*66*/	u_int16_t	ns_rxseq;	/* seq previous received */
 89/*68*/	u_int16_t	ns_fhdwell;	/* FH only */
 90/*6a*/	u_int8_t	ns_fhindex;	/* FH only */
 91/*6b*/	u_int8_t	ns_fails;	/* failure count to associate */
 92/*6c*/
 93#ifdef notyet
 94	/* DTIM and contention free period (CFP) */
 95	u_int8_t	ns_dtimperiod;
 96	u_int8_t	ns_cfpperiod;	/* # of DTIMs between CFPs */
 97	u_int16_t	ns_cfpduremain;	/* remaining cfp duration */
 98	u_int16_t	ns_cfpmaxduration;/* max CFP duration in TU */
 99	u_int16_t	ns_nextdtim;	/* time to next DTIM */
100	u_int16_t	ns_timoffset;
101#endif
102} __packed;
103
104#ifdef __NetBSD__
105enum ieee80211_node_walk_state {
106	IEEE80211_WALK_BSS = 0,
107	IEEE80211_WALK_SCAN,
108	IEEE80211_WALK_STA
109};
110
111struct ieee80211_node_walk {
112	struct ieee80211com		*nw_ic;
113	struct ieee80211_node_table	*nw_nt;
114	struct ieee80211_node		*nw_ni;
115	u_short				nw_ifindex;
116};
117#endif /* __NetBSD__ */
118
119#define	IEEE80211_NODE_SYSCTL_F_BSS	0x00000001	/* this node is the
120							 * ic->ic_bss
121							 */
122#define	IEEE80211_NODE_SYSCTL_F_STA	0x00000002	/* this node is in
123							 * the neighbor/sta
124							 * table
125							 */
126#define	IEEE80211_NODE_SYSCTL_F_SCAN	0x00000004	/* this node is in
127							 * the scan table
128							 */
129#endif /* !_NET80211_IEEE80211_SYSCTL_H_ */