sys/net80211/ieee80211_var.h

   1 /*      $NetBSD: ieee80211_var.h,v 1.26 2007/03/04 06:03:19 christos Exp $      */
   2 /*-
   3  * Copyright (c) 2001 Atsushi Onoe
   4  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the author may not be used to endorse or promote products
  16  *    derived from this software without specific prior written permission.
  17  *
  18  * Alternatively, this software may be distributed under the terms of the
  19  * GNU General Public License ("GPL") version 2 as published by the Free
  20  * Software Foundation.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.30 2005/08/10 16:22:29 sam Exp $
  34  */
  35 #ifndef _NET80211_IEEE80211_VAR_H_
  36 #define _NET80211_IEEE80211_VAR_H_
  37
  38 /*
  39  * Definitions for IEEE 802.11 drivers.
  40  */
  41 #define IEEE80211_DEBUG
  42 #undef  IEEE80211_DEBUG_REFCNT                  /* node refcnt stuff */
  43
  44 /* NB: portability glue must go first */
  45 #ifdef __NetBSD__
  46 #include <net80211/ieee80211_netbsd.h>
  47 #elif __FreeBSD__
  48 #include <net80211/ieee80211_freebsd.h>
  49 #elif __linux__
  50 #include <net80211/ieee80211_linux.h>
  51 #else
  52 #error  "No support for your operating system!"
  53 #endif
  54
  55 #include <sys/queue.h>  /* XXX */
  56
  57 #include <net80211/_ieee80211.h>
  58 #include <net80211/ieee80211.h>
  59 #include <net80211/ieee80211_crypto.h>
  60 #include <net80211/ieee80211_ioctl.h>           /* for ieee80211_stats */
  61 #include <net80211/ieee80211_node.h>
  62 #include <net80211/ieee80211_proto.h>
  63
  64 #define IEEE80211_TXPOWER_MAX   100     /* .5 dbM (XXX units?) */
  65 #define IEEE80211_TXPOWER_MIN   0       /* kill radio */
  66
  67 #define IEEE80211_DTIM_MAX      15      /* max DTIM period */
  68 #define IEEE80211_DTIM_MIN      1       /* min DTIM period */
  69 #define IEEE80211_DTIM_DEFAULT  1       /* default DTIM period */
  70
  71 /* NB: min+max come from WiFi requirements */
  72 #define IEEE80211_BINTVAL_MAX   1000    /* max beacon interval (TU's) */
  73 #define IEEE80211_BINTVAL_MIN   25      /* min beacon interval (TU's) */
  74 #define IEEE80211_BINTVAL_DEFAULT 100   /* default beacon interval (TU's) */
  75
  76 #define IEEE80211_BMISS_MAX     2       /* maximum consecutive bmiss allowed */
  77
  78 #define IEEE80211_PS_SLEEP      0x1     /* STA is in power saving mode */
  79 #define IEEE80211_PS_MAX_QUEUE  50      /* maximum saved packets */
  80
  81 #define IEEE80211_FIXED_RATE_NONE       -1
  82 #define IEEE80211_MCAST_RATE_DEFAULT    (2*1)   /* default mcast rate (1M) */
  83
  84 #define IEEE80211_RTS_DEFAULT           IEEE80211_RTS_MAX
  85 #define IEEE80211_FRAG_DEFAULT          IEEE80211_FRAG_MAX
  86
  87 #define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)
  88 #define IEEE80211_TU_TO_MS(x)   (((x) * 1024) / 1000)
  89
  90 struct ieee80211_aclator;
  91
  92 #define IEEE80211_PS_SLEEP      0x1     /* STA is in power saving mode */
  93
  94 #define IEEE80211_PS_MAX_QUEUE  50      /* maximum saved packets */
  95
  96 struct ieee80211com {
  97         SLIST_ENTRY(ieee80211com) ic_next;
  98         struct ifnet            *ic_ifp;        /* associated device */
  99         struct ieee80211_stats  ic_stats;       /* statistics */
 100         struct sysctllog        *ic_sysctllog;  /* for destroying sysctl tree */
 101         u_int32_t               ic_debug;       /* debug msg flags */
 102         int                     ic_vap;         /* virtual AP index */
 103         ieee80211_beacon_lock_t ic_beaconlock;  /* beacon update lock */
 104
 105         LIST_ENTRY(ieee80211com) ic_list;       /* chain of all ieee80211com */
 106         int                     (*ic_reset)(struct ifnet *);
 107         void                    (*ic_recv_mgmt)(struct ieee80211com *,
 108                                     struct mbuf *, struct ieee80211_node *,
 109                                     int, int, u_int32_t);
 110         int                     (*ic_send_mgmt)(struct ieee80211com *,
 111                                     struct ieee80211_node *, int, int);
 112         int                     (*ic_newstate)(struct ieee80211com *,
 113                                     enum ieee80211_state, int);
 114         void                    (*ic_newassoc)(struct ieee80211_node *, int);
 115         void                    (*ic_updateslot)(struct ifnet *);
 116         void                    (*ic_set_tim)(struct ieee80211_node *, int);
 117         u_int8_t                ic_myaddr[IEEE80211_ADDR_LEN];
 118         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 119         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
 120         u_int8_t                ic_chan_avail[IEEE80211_CHAN_BYTES];
 121         u_int8_t                ic_chan_active[IEEE80211_CHAN_BYTES];
 122         u_int8_t                ic_chan_scan[IEEE80211_CHAN_BYTES];
 123         struct ieee80211_node_table ic_scan;    /* scan candidates */
 124         struct ifqueue          ic_mgtq;
 125         u_int32_t               ic_flags;       /* state flags */
 126         u_int32_t               ic_flags_ext;   /* extended state flags */
 127         u_int32_t               ic_caps;        /* capabilities */
 128         u_int16_t               ic_modecaps;    /* set of mode capabilities */
 129         u_int16_t               ic_curmode;     /* current mode */
 130         enum ieee80211_phytype  ic_phytype;     /* XXX wrong for multi-mode */
 131         enum ieee80211_opmode   ic_opmode;      /* operation mode */
 132         enum ieee80211_state    ic_state;       /* 802.11 state */
 133         enum ieee80211_protmode ic_protmode;    /* 802.11g protection mode */
 134         enum ieee80211_roamingmode ic_roaming;  /* roaming mode */
 135         struct ieee80211_node_table ic_sta;     /* stations/neighbors */
 136         u_int32_t               *ic_aid_bitmap; /* association id map */
 137         u_int16_t               ic_max_aid;
 138         u_int16_t               ic_sta_assoc;   /* stations associated */
 139         u_int16_t               ic_ps_sta;      /* stations in power save */
 140         u_int16_t               ic_ps_pending;  /* ps sta's w/ pending frames */
 141         u_int8_t                *ic_tim_bitmap; /* power-save stations w/ data*/
 142         u_int16_t               ic_tim_len;     /* ic_tim_bitmap size (bytes) */
 143         u_int8_t                ic_dtim_period; /* DTIM period */
 144         u_int8_t                ic_dtim_count;  /* DTIM count for last bcn */
 145         struct ifmedia          ic_media;       /* interface media config */
 146         void *                  ic_rawbpf;      /* packet filter structure */
 147         struct ieee80211_node   *ic_bss;        /* information for this node */
 148         struct ieee80211_channel *ic_ibss_chan;
 149         struct ieee80211_channel *ic_curchan;   /* current channel */
 150         int                     ic_fixed_rate;  /* index to ic_sup_rates[] */
 151         int                     ic_mcast_rate;  /* rate for mcast frames */
 152         u_int16_t               ic_rtsthreshold;
 153         u_int16_t               ic_fragthreshold;
 154         u_int8_t                ic_bmiss_count; /* current beacon miss count */
 155         int                     ic_bmiss_max;   /* max bmiss before scan */
 156         struct ieee80211_node   *(*ic_node_alloc)(struct ieee80211_node_table*);
 157         void                    (*ic_node_free)(struct ieee80211_node *);
 158         void                    (*ic_node_cleanup)(struct ieee80211_node *);
 159         u_int8_t                (*ic_node_getrssi)(const struct ieee80211_node*);
 160         u_int16_t               ic_lintval;     /* listen interval */
 161         u_int16_t               ic_bintval;     /* beacon interval */
 162         u_int16_t               ic_holdover;    /* PM hold over duration */
 163         u_int16_t               ic_txmin;       /* min tx retry count */
 164         u_int16_t               ic_txmax;       /* max tx retry count */
 165         u_int16_t               ic_txlifetime;  /* tx lifetime */
 166         u_int16_t               ic_txpowlimit;  /* global tx power limit */
 167         u_int16_t               ic_bmisstimeout;/* beacon miss threshold (ms) */
 168         u_int16_t               ic_nonerpsta;   /* # non-ERP stations */
 169         u_int16_t               ic_longslotsta; /* # long slot time stations */
 170         int                     ic_mgt_timer;   /* mgmt timeout */
 171         int                     ic_inact_timer; /* inactivity timer wait */
 172         int                     ic_des_esslen;
 173         u_int8_t                ic_des_essid[IEEE80211_NWID_LEN];
 174         struct ieee80211_channel *ic_des_chan;  /* desired channel */
 175         u_int8_t                ic_des_bssid[IEEE80211_ADDR_LEN];
 176         void                    *ic_opt_ie;     /* user-specified IE's */
 177         u_int16_t               ic_opt_ie_len;  /* length of ni_opt_ie */
 178         /*
 179          * Inactivity timer settings for nodes.
 180          */
 181         int                     ic_inact_init;  /* initial setting */
 182         int                     ic_inact_auth;  /* auth but not assoc setting */
 183         int                     ic_inact_run;   /* authorized setting */
 184         int                     ic_inact_probe; /* inactive probe time */
 185
 186         /*
 187          * WME/WMM state.
 188          */
 189         struct ieee80211_wme_state ic_wme;
 190
 191         /*
 192          * Cipher state/configuration.
 193          */
 194         struct ieee80211_crypto_state ic_crypto;
 195 #define ic_nw_keys      ic_crypto.cs_nw_keys    /* XXX compatibility */
 196 #define ic_def_txkey    ic_crypto.cs_def_txkey  /* XXX compatibility */
 197
 198         /*
 199          * 802.1x glue.  When an authenticator attaches it
 200          * fills in this section.  We assume that when ic_ec
 201          * is setup that the methods are safe to call.
 202          */
 203         const struct ieee80211_authenticator *ic_auth;
 204         struct eapolcom         *ic_ec;
 205
 206         /*
 207          * Access control glue.  When a control agent attaches
 208          * it fills in this section.  We assume that when ic_ac
 209          * is setup that the methods are safe to call.
 210          */
 211         const struct ieee80211_aclator *ic_acl;
 212         void                    *ic_as;
 213 };
 214
 215 LIST_HEAD(ieee80211com_head, ieee80211com);
 216
 217 extern struct ieee80211com_head ieee80211com_head;
 218
 219 #define IEEE80211_ADDR_EQ(a1,a2)        (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
 220 #define IEEE80211_ADDR_COPY(dst,src)    memcpy(dst,src,IEEE80211_ADDR_LEN)
 221
 222 /* ic_flags */
 223 /* NB: bits 0x4c available */
 224 #define IEEE80211_F_FF          0x00000001      /* CONF: ATH FF enabled */
 225 #define IEEE80211_F_TURBOP      0x00000002      /* CONF: ATH Turbo enabled*/
 226 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
 227 #define IEEE80211_F_PRIVACY     0x00000010      /* CONF: privacy enabled */
 228 #define IEEE80211_F_PUREG       0x00000020      /* CONF: 11g w/o 11b sta's */
 229 #define IEEE80211_F_SCAN        0x00000080      /* STATUS: scanning */
 230 #define IEEE80211_F_ASCAN       0x00000100      /* STATUS: active scan */
 231 #define IEEE80211_F_SIBSS       0x00000200      /* STATUS: start IBSS */
 232 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
 233 #define IEEE80211_F_SHSLOT      0x00000400      /* STATUS: use short slot time*/
 234 #define IEEE80211_F_PMGTON      0x00000800      /* CONF: Power mgmt enable */
 235 #define IEEE80211_F_DESBSSID    0x00001000      /* CONF: des_bssid is set */
 236 #define IEEE80211_F_WME         0x00002000      /* CONF: enable WME use */
 237 #define IEEE80211_F_BGSCAN      0x00004000      /* CONF: bg scan enabled (???)*/
 238 #define IEEE80211_F_SWRETRY     0x00008000      /* CONF: sw tx retry enabled */
 239 #define IEEE80211_F_TXPOW_FIXED 0x00010000      /* TX Power: fixed rate */
 240 #define IEEE80211_F_IBSSON      0x00020000      /* CONF: IBSS creation enable */
 241 #define IEEE80211_F_SHPREAMBLE  0x00040000      /* STATUS: use short preamble */
 242 #define IEEE80211_F_DATAPAD     0x00080000      /* CONF: do alignment pad */
 243 #define IEEE80211_F_USEPROT     0x00100000      /* STATUS: protection enabled */
 244 #define IEEE80211_F_USEBARKER   0x00200000      /* STATUS: use barker preamble*/
 245 #define IEEE80211_F_TIMUPDATE   0x00400000      /* STATUS: update beacon tim */
 246 #define IEEE80211_F_WPA1        0x00800000      /* CONF: WPA enabled */
 247 #define IEEE80211_F_WPA2        0x01000000      /* CONF: WPA2 enabled */
 248 #define IEEE80211_F_WPA         0x01800000      /* CONF: WPA/WPA2 enabled */
 249 #define IEEE80211_F_DROPUNENC   0x02000000      /* CONF: drop unencrypted */
 250 #define IEEE80211_F_COUNTERM    0x04000000      /* CONF: TKIP countermeasures */
 251 #define IEEE80211_F_HIDESSID    0x08000000      /* CONF: hide SSID in beacon */
 252 #define IEEE80211_F_NOBRIDGE    0x10000000      /* CONF: dis. internal bridge */
 253 #define IEEE80211_F_WMEUPDATE   0x20000000      /* STATUS: update beacon wme */
 254
 255 /* ic_flags_ext */
 256 #define IEEE80211_FEXT_WDS      0x00000001      /* CONF: 4 addr allowed */
 257 /* 0x00000006 reserved */
 258 #define IEEE80211_FEXT_BGSCAN   0x00000008      /* STATUS: enable full bgscan completion */
 259 #define IEEE80211_FEXT_PROBECHAN 0x00020000     /* CONF: probe passive channel*/
 260
 261 /* ic_caps */
 262 #define IEEE80211_C_WEP         0x00000001      /* CAPABILITY: WEP available */
 263 #define IEEE80211_C_TKIP        0x00000002      /* CAPABILITY: TKIP available */
 264 #define IEEE80211_C_AES         0x00000004      /* CAPABILITY: AES OCB avail */
 265 #define IEEE80211_C_AES_CCM     0x00000008      /* CAPABILITY: AES CCM avail */
 266 #define IEEE80211_C_CKIP        0x00000020      /* CAPABILITY: CKIP available */
 267 #define IEEE80211_C_FF          0x00000040      /* CAPABILITY: ATH FF avail */
 268 #define IEEE80211_C_TURBOP      0x00000080      /* CAPABILITY: ATH Turbo avail*/
 269 #define IEEE80211_C_IBSS        0x00000100      /* CAPABILITY: IBSS available */
 270 #define IEEE80211_C_PMGT        0x00000200      /* CAPABILITY: Power mgmt */
 271 #define IEEE80211_C_HOSTAP      0x00000400      /* CAPABILITY: HOSTAP avail */
 272 #define IEEE80211_C_AHDEMO      0x00000800      /* CAPABILITY: Old Adhoc Demo */
 273 #define IEEE80211_C_SWRETRY     0x00001000      /* CAPABILITY: sw tx retry */
 274 #define IEEE80211_C_TXPMGT      0x00002000      /* CAPABILITY: tx power mgmt */
 275 #define IEEE80211_C_SHSLOT      0x00004000      /* CAPABILITY: short slottime */
 276 #define IEEE80211_C_SHPREAMBLE  0x00008000      /* CAPABILITY: short preamble */
 277 #define IEEE80211_C_MONITOR     0x00010000      /* CAPABILITY: monitor mode */
 278 #define IEEE80211_C_TKIPMIC     0x00020000      /* CAPABILITY: TKIP MIC avail */
 279 #define IEEE80211_C_WME_TKIPMIC 0x00040000      /* CAPABILITY: TKIP MIC for QoS
 280                                                    frame */
 281 /* 0x780000 available */
 282 #define IEEE80211_C_WPA1        0x00800000      /* CAPABILITY: WPA1 avail */
 283 #define IEEE80211_C_WPA2        0x01000000      /* CAPABILITY: WPA2 avail */
 284 #define IEEE80211_C_WPA         0x01800000      /* CAPABILITY: WPA1+WPA2 avail*/
 285 #define IEEE80211_C_BURST       0x02000000      /* CAPABILITY: frame bursting */
 286 #define IEEE80211_C_WME         0x04000000      /* CAPABILITY: WME avail */
 287 #define IEEE80211_C_WDS         0x08000000      /* CAPABILITY: 4-addr support */
 288 /* 0x10000000 reserved */
 289 #define IEEE80211_C_BGSCAN      0x20000000      /* CAPABILITY: bg scanning */
 290 #define IEEE80211_C_TXFRAG      0x40000000      /* CAPABILITY: tx fragments */
 291 /* XXX protection/barker? */
 292
 293 #define IEEE80211_C_CRYPTO      0x0000002f      /* CAPABILITY: crypto alg's */
 294
 295 void    ieee80211_ifattach(struct ieee80211com *);
 296 void    ieee80211_ifdetach(struct ieee80211com *);
 297 void    ieee80211_announce(struct ieee80211com *);
 298 void    ieee80211_media_init(struct ieee80211com *,
 299                 ifm_change_cb_t, ifm_stat_cb_t);
 300 struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
 301 int     ieee80211_media_change(struct ifnet *);
 302 void    ieee80211_media_status(struct ifnet *, struct ifmediareq *);
 303 int     ieee80211_ioctl(struct ieee80211com *, u_long, void *);
 304 int     ieee80211_cfgget(struct ieee80211com *, u_long, void *);
 305 int     ieee80211_cfgset(struct ieee80211com *, u_long, void *);
 306 void    ieee80211_watchdog(struct ieee80211com *);
 307 int     ieee80211_rate2media(struct ieee80211com *, int,
 308                 enum ieee80211_phymode);
 309 int     ieee80211_media2rate(int);
 310 u_int   ieee80211_mhz2ieee(u_int, u_int);
 311 u_int   ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
 312 u_int   ieee80211_ieee2mhz(u_int, u_int);
 313 int     ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
 314 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
 315                 struct ieee80211_channel *);
 316 int     ieee80211_get_rate(const struct ieee80211_node *);
 317
 318 /*
 319  * Key update synchronization methods.  XXX should not be visible.
 320  */
 321 static __inline void
 322 ieee80211_key_update_begin(struct ieee80211com *ic)
 323 {
 324         ic->ic_crypto.cs_key_update_begin(ic);
 325 }
 326 static __inline void
 327 ieee80211_key_update_end(struct ieee80211com *ic)
 328 {
 329         ic->ic_crypto.cs_key_update_end(ic);
 330 }
 331
 332 /*
 333  * XXX these need to be here for IEEE80211_F_DATAPAD
 334  */
 335
 336 /*
 337  * Return the space occupied by the 802.11 header and any
 338  * padding required by the driver.  This works for a
 339  * management or data frame.
 340  */
 341 static __inline int
 342 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
 343 {
 344         int size = ieee80211_hdrsize(data);
 345         if (ic->ic_flags & IEEE80211_F_DATAPAD)
 346                 size = roundup(size, sizeof(u_int32_t));
 347         return size;
 348 }
 349
 350 /*
 351  * Like ieee80211_hdrspace, but handles any type of frame.
 352  */
 353 static __inline int
 354 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
 355 {
 356         int size = ieee80211_anyhdrsize(data);
 357         if (ic->ic_flags & IEEE80211_F_DATAPAD)
 358                 size = roundup(size, sizeof(u_int32_t));
 359         return size;
 360 }
 361
 362 #define IEEE80211_MSG_DEBUG     0x40000000      /* IFF_DEBUG equivalent */
 363 #define IEEE80211_MSG_DUMPPKTS  0x20000000      /* IFF_LINK2 equivalant */
 364 #define IEEE80211_MSG_CRYPTO    0x10000000      /* crypto work */
 365 #define IEEE80211_MSG_INPUT     0x08000000      /* input handling */
 366 #define IEEE80211_MSG_XRATE     0x04000000      /* rate set handling */
 367 #define IEEE80211_MSG_ELEMID    0x02000000      /* element id parsing */
 368 #define IEEE80211_MSG_NODE      0x01000000      /* node handling */
 369 #define IEEE80211_MSG_ASSOC     0x00800000      /* association handling */
 370 #define IEEE80211_MSG_AUTH      0x00400000      /* authentication handling */
 371 #define IEEE80211_MSG_SCAN      0x00200000      /* scanning */
 372 #define IEEE80211_MSG_OUTPUT    0x00100000      /* output handling */
 373 #define IEEE80211_MSG_STATE     0x00080000      /* state machine */
 374 #define IEEE80211_MSG_POWER     0x00040000      /* power save handling */
 375 #define IEEE80211_MSG_DOT1X     0x00020000      /* 802.1x authenticator */
 376 #define IEEE80211_MSG_DOT1XSM   0x00010000      /* 802.1x state machine */
 377 #define IEEE80211_MSG_RADIUS    0x00008000      /* 802.1x radius client */
 378 #define IEEE80211_MSG_RADDUMP   0x00004000      /* dump 802.1x radius packets */
 379 #define IEEE80211_MSG_RADKEYS   0x00002000      /* dump 802.1x keys */
 380 #define IEEE80211_MSG_WPA       0x00001000      /* WPA/RSN protocol */
 381 #define IEEE80211_MSG_ACL       0x00000800      /* ACL handling */
 382 #define IEEE80211_MSG_WME       0x00000400      /* WME protocol */
 383 #define IEEE80211_MSG_SUPERG    0x00000200      /* Atheros SuperG protocol */
 384 #define IEEE80211_MSG_DOTH      0x00000100      /* 802.11h support */
 385 #define IEEE80211_MSG_INACT     0x00000080      /* inactivity handling */
 386 #define IEEE80211_MSG_ROAM      0x00000040      /* sta-mode roaming */
 387
 388 #define IEEE80211_MSG_ANY       0xffffffff      /* anything */
 389
 390 #ifdef IEEE80211_DEBUG
 391 #define ieee80211_msg(_ic, _m)  ((_ic)->ic_debug & (_m))
 392 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do {                      \
 393         if (ieee80211_msg(_ic, _m))                                     \
 394                 ieee80211_note(_ic, _fmt, __VA_ARGS__);         \
 395 } while (0)
 396 #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do {                    \
 397         if (ieee80211_msg(_ic, _m))                                     \
 398                 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
 399 } while (0)
 400 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do {               \
 401         if (ieee80211_msg(_ic, _m))                                     \
 402                 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__);       \
 403 } while (0)
 404 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do {              \
 405         if (ieee80211_msg(_ic, _m))                                     \
 406                 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__);      \
 407 } while (0)
 408 void    ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
 409 void    ieee80211_note_mac(struct ieee80211com *ic,
 410                 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
 411 void    ieee80211_note_frame(struct ieee80211com *ic,
 412                 const struct ieee80211_frame *wh, const char *fmt, ...);
 413 #define ieee80211_msg_debug(_ic) \
 414         ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
 415 #define ieee80211_msg_dumppkts(_ic) \
 416         ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
 417 #define ieee80211_msg_input(_ic) \
 418         ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
 419 #define ieee80211_msg_radius(_ic) \
 420         ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
 421 #define ieee80211_msg_dumpradius(_ic) \
 422         ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
 423 #define ieee80211_msg_dumpradkeys(_ic) \
 424         ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
 425 #define ieee80211_msg_scan(_ic) \
 426         ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
 427 #define ieee80211_msg_assoc(_ic) \
 428         ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
 429 #else
 430 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
 431 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
 432 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
 433 #define ieee80211_msg_dumppkts(_ic)     0
 434 #define ieee80211_msg(_ic, _m)          0
 435 #endif
 436
 437 #endif /* !_NET80211_IEEE80211_VAR_H_ */