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      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. */
     57 struct 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. */
     64 struct 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__
    105 enum ieee80211_node_walk_state {
    106 	IEEE80211_WALK_BSS = 0,
    107 	IEEE80211_WALK_SCAN,
    108 	IEEE80211_WALK_STA
    109 };
    110 
    111 struct 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_ */
    130