sys/net80211/ieee80211_sysctl.h

   1 /* $NetBSD: ieee80211_sysctl.h,v 1.8 2007/12/25 18:33:46 perry 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_ */