xref: /netbsd/sys/net80211/ieee80211_sysctl.h (revision 993cb033)
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