sys/netproto/802_11/ieee80211_var.h

   1 /*
   2  * Copyright (c) 2001 Atsushi Onoe
   3  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * Alternatively, this software may be distributed under the terms of the
  18  * GNU General Public License ("GPL") version 2 as published by the Free
  19  * Software Foundation.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.22.2.11 2006/03/13 03:05:48 sam Exp $
  33  * $DragonFly: src/sys/netproto/802_11/ieee80211_var.h,v 1.15 2007/04/01 13:59:40 sephe Exp $
  34  */
  35 #ifndef _NET80211_IEEE80211_VAR_H_
  36 #define _NET80211_IEEE80211_VAR_H_
  37
  38 #ifdef _KERNEL
  39
  40 /*
  41  * Definitions for IEEE 802.11 drivers.
  42  */
  43 #define IEEE80211_DEBUG
  44 #undef  IEEE80211_DEBUG_REFCNT                  /* node refcnt stuff */
  45
  46 /* NB: portability glue must go first */
  47 #ifdef __NetBSD__
  48 #include <net80211/ieee80211_netbsd.h>
  49 #elif __FreeBSD__
  50 #include <net80211/ieee80211_freebsd.h>
  51 #elif __linux__
  52 #include <net80211/ieee80211_linux.h>
  53 #elif __DragonFly__
  54 #include <netproto/802_11/ieee80211_dragonfly.h>
  55 #else
  56 #error  "No support for your operating system!"
  57 #endif
  58
  59 #include <netproto/802_11/_ieee80211.h>
  60 #include <netproto/802_11/ieee80211.h>
  61 #include <netproto/802_11/ieee80211_crypto.h>
  62 #include <netproto/802_11/ieee80211_ioctl.h>    /* for ieee80211_stats */
  63 #include <netproto/802_11/ieee80211_node.h>
  64 #include <netproto/802_11/ieee80211_proto.h>
  65 #include <netproto/802_11/ieee80211_ratectl.h>
  66
  67 #define IEEE80211_TXPOWER_MAX   100     /* .5 dbM (XXX units?) */
  68 #define IEEE80211_TXPOWER_MIN   0       /* kill radio */
  69
  70 #define IEEE80211_DTIM_DEFAULT  1       /* default DTIM period */
  71
  72 #define IEEE80211_BINTVAL_DEFAULT 100   /* default beacon interval (TU's) */
  73
  74 #define IEEE80211_BMISS_MAX     2       /* maximum consecutive bmiss allowed */
  75 #define IEEE80211_HWBMISS_DEFAULT 7     /* h/w bmiss threshold (beacons) */
  76
  77 #define IEEE80211_PS_SLEEP      0x1     /* STA is in power saving mode */
  78 #define IEEE80211_PS_MAX_QUEUE  50      /* maximum saved packets */
  79
  80 #define IEEE80211_FIXED_RATE_NONE       -1
  81 #define IEEE80211_MCAST_RATE_DEFAULT    (2*1)   /* default mcast rate (1M) */
  82
  83 #define IEEE80211_RTS_DEFAULT           IEEE80211_RTS_MAX
  84 #define IEEE80211_FRAG_DEFAULT          IEEE80211_FRAG_MAX
  85
  86 #define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)
  87 #define IEEE80211_TU_TO_MS(x)   (((x) * 1024) / 1000)
  88 #define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
  89
  90 struct ieee80211_aclator;
  91 struct sysctl_ctx_list;
  92
  93 struct ieee80211com {
  94         struct arpcom           ic_ac;
  95 #define ic_if   ic_ac.ac_if
  96         SLIST_ENTRY(ieee80211com) ic_next;
  97         struct ifnet            *ic_ifp;        /* associated device */
  98         struct ieee80211_stats  ic_stats;       /* statistics */
  99         struct sysctl_ctx_list  *ic_sysctl;     /* dynamic sysctl context */
 100         struct sysctl_oid       *ic_sysctl_oid; /* dynamic sysctl oid */
 101         uint32_t                ic_debug;       /* debug msg flags */
 102         int                     ic_vap;         /* virtual AP index */
 103
 104         int                     (*ic_reset)(struct ifnet *);
 105         void                    (*ic_recv_mgmt)(struct ieee80211com *,
 106                                     struct mbuf *, struct ieee80211_node *,
 107                                     int, int, uint32_t);
 108         int                     (*ic_send_mgmt)(struct ieee80211com *,
 109                                     struct ieee80211_node *, int, int);
 110         int                     (*ic_newstate)(struct ieee80211com *,
 111                                     enum ieee80211_state, int);
 112         void                    (*ic_newassoc)(struct ieee80211_node *, int);
 113         void                    (*ic_updateslot)(struct ifnet *);
 114         void                    (*ic_update_preamble)(struct ifnet *);
 115         void                    (*ic_set_tim)(struct ieee80211_node *, int);
 116         uint8_t                 ic_myaddr[IEEE80211_ADDR_LEN];
 117         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 118         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
 119         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 120         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 121         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 122         struct ieee80211_node_table ic_scan;    /* scan candidates */
 123         struct ifqueue          ic_mgtq;
 124         uint32_t                ic_flags;       /* state flags */
 125         uint32_t                ic_flags_ext;   /* extended state flags */
 126         uint32_t                ic_caps;        /* capabilities */
 127         uint32_t                ic_caps_ext;    /* extended capabilities */
 128         uint16_t                ic_modecaps;    /* set of mode capabilities */
 129         uint16_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         uint32_t                *ic_aid_bitmap; /* association id map */
 137         uint16_t                ic_max_aid;
 138         uint16_t                ic_sta_assoc;   /* stations associated */
 139         uint16_t                ic_ps_sta;      /* stations in power save */
 140         uint16_t                ic_ps_pending;  /* ps sta's w/ pending frames */
 141         uint8_t                 *ic_tim_bitmap; /* power-save stations w/ data*/
 142         uint16_t                ic_tim_len;     /* ic_tim_bitmap size (bytes) */
 143         uint8_t                 ic_dtim_period; /* DTIM period */
 144         uint8_t                 ic_dtim_count;  /* DTIM count for last bcn */
 145         struct ifmedia          ic_media;       /* interface media config */
 146         struct bpf_if           *ic_rawbpf;     /* packet filter structure */
 147         struct ieee80211_node   *ic_bss;        /* information for this node */
 148         int                     ic_nbasicrates; /* number of BSS basic rates */
 149         struct ieee80211_channel *ic_ibss_chan;
 150         struct ieee80211_channel *ic_curchan;   /* current channel */
 151         int                     ic_fixed_rate;  /* index to ic_sup_rates[] */
 152         int                     ic_mcast_rate;  /* rate for mcast frames */
 153         uint16_t                ic_rtsthreshold;
 154         uint16_t                ic_fragthreshold;
 155         uint8_t                 ic_bmissthreshold;
 156         uint8_t                 ic_bmiss_count; /* current beacon miss count */
 157         int                     ic_bmiss_max;   /* max bmiss before scan */
 158         uint16_t                ic_swbmiss_count;/* beacons in last period */
 159         uint16_t                ic_swbmiss_period;/* s/w bmiss period */
 160         struct callout          ic_swbmiss;     /* s/w beacon miss timer */
 161         struct ieee80211_node   *(*ic_node_alloc)(struct ieee80211_node_table*);
 162         void                    (*ic_node_free)(struct ieee80211_node *);
 163         void                    (*ic_node_cleanup)(struct ieee80211_node *);
 164         uint8_t                 (*ic_node_getrssi)(const struct ieee80211_node*);
 165         uint16_t                ic_lintval;     /* listen interval */
 166         uint16_t                ic_bintval;     /* beacon interval */
 167         uint16_t                ic_holdover;    /* PM hold over duration */
 168         uint16_t                ic_txmin;       /* min tx retry count */
 169         uint16_t                ic_txmax;       /* max tx retry count */
 170         uint16_t                ic_txlifetime;  /* tx lifetime */
 171         uint16_t                ic_txpowlimit;  /* global tx power limit */
 172         uint16_t                ic_pad0;        /* was ic_bmisstimeout */
 173         uint16_t                ic_nonerpsta;   /* # non-ERP stations */
 174         uint16_t                ic_longslotsta; /* # long slot time stations */
 175         int                     ic_mgt_timer;   /* mgmt timeout */
 176         int                     ic_inact_timer; /* inactivity timer wait */
 177         int                     ic_des_esslen;
 178         uint8_t                 ic_des_essid[IEEE80211_NWID_LEN];
 179         struct ieee80211_channel *ic_des_chan;  /* desired channel */
 180         uint8_t                 ic_des_bssid[IEEE80211_ADDR_LEN];
 181         void                    *ic_opt_ie;     /* user-specified IE's */
 182         uint16_t                ic_opt_ie_len;  /* length of ni_opt_ie */
 183         /*
 184          * Inactivity timer settings for nodes.
 185          */
 186         int                     ic_inact_init;  /* initial setting */
 187         int                     ic_inact_auth;  /* auth but not assoc setting */
 188         int                     ic_inact_run;   /* authorized setting */
 189         int                     ic_inact_probe; /* inactive probe time */
 190
 191         /*
 192          * WME/WMM state.
 193          */
 194         struct ieee80211_wme_state ic_wme;
 195
 196         /*
 197          * Cipher state/configuration.
 198          */
 199         struct ieee80211_crypto_state ic_crypto;
 200 #define ic_nw_keys      ic_crypto.cs_nw_keys    /* XXX compatibility */
 201 #define ic_def_txkey    ic_crypto.cs_def_txkey  /* XXX compatibility */
 202
 203         /*
 204          * 802.1x glue.  When an authenticator attaches it
 205          * fills in this section.  We assume that when ic_ec
 206          * is setup that the methods are safe to call.
 207          */
 208         const struct ieee80211_authenticator *ic_auth;
 209         struct eapolcom         *ic_ec;
 210
 211         /*
 212          * Access control glue.  When a control agent attaches
 213          * it fills in this section.  We assume that when ic_ac
 214          * is setup that the methods are safe to call.
 215          */
 216         const struct ieee80211_aclator *ic_acl;
 217         void                    *ic_as;
 218
 219         /*
 220          * Rate control state/configuration.
 221          */
 222         struct ieee80211_ratectl_state ic_ratectl;
 223         uint32_t                ic_pad[56];     /* future expansion */
 224 };
 225
 226 #define IEEE80211_ADDR_EQ(a1,a2)        (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
 227 #define IEEE80211_ADDR_COPY(dst,src)    memcpy(dst,src,IEEE80211_ADDR_LEN)
 228
 229 /* ic_flags */
 230 /* NB: bits 0x4c available */
 231 #define IEEE80211_F_FF          0x00000001      /* CONF: ATH FF enabled */
 232 #define IEEE80211_F_TURBOP      0x00000002      /* CONF: ATH Turbo enabled*/
 233 #define IEEE80211_F_BURST       0x00000004      /* CONF: bursting enabled */
 234 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
 235 #define IEEE80211_F_PRIVACY     0x00000010      /* CONF: privacy enabled */
 236 #define IEEE80211_F_PUREG       0x00000020      /* CONF: 11g w/o 11b sta's */
 237 #define IEEE80211_F_SCAN        0x00000080      /* STATUS: scanning */
 238 #define IEEE80211_F_ASCAN       0x00000100      /* STATUS: active scan */
 239 #define IEEE80211_F_SIBSS       0x00000200      /* STATUS: start IBSS */
 240 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
 241 #define IEEE80211_F_SHSLOT      0x00000400      /* STATUS: use short slot time*/
 242 #define IEEE80211_F_PMGTON      0x00000800      /* CONF: Power mgmt enable */
 243 #define IEEE80211_F_DESBSSID    0x00001000      /* CONF: des_bssid is set */
 244 #define IEEE80211_F_WME         0x00002000      /* CONF: enable WME use */
 245 #define IEEE80211_F_BGSCAN      0x00004000      /* CONF: bg scan enabled (???)*/
 246 #define IEEE80211_F_SWRETRY     0x00008000      /* CONF: sw tx retry enabled */
 247 #define IEEE80211_F_TXPOW_FIXED 0x00010000      /* TX Power: fixed rate */
 248 #define IEEE80211_F_IBSSON      0x00020000      /* CONF: IBSS creation enable */
 249 #define IEEE80211_F_SHPREAMBLE  0x00040000      /* STATUS: use short preamble */
 250 #define IEEE80211_F_DATAPAD     0x00080000      /* CONF: do alignment pad */
 251 #define IEEE80211_F_USEPROT     0x00100000      /* STATUS: protection enabled */
 252 #define IEEE80211_F_USEBARKER   0x00200000      /* STATUS: use barker preamble*/
 253 #define IEEE80211_F_TIMUPDATE   0x00400000      /* STATUS: update beacon tim */
 254 #define IEEE80211_F_WPA1        0x00800000      /* CONF: WPA enabled */
 255 #define IEEE80211_F_WPA2        0x01000000      /* CONF: WPA2 enabled */
 256 #define IEEE80211_F_WPA         0x01800000      /* CONF: WPA/WPA2 enabled */
 257 #define IEEE80211_F_DROPUNENC   0x02000000      /* CONF: drop unencrypted */
 258 #define IEEE80211_F_COUNTERM    0x04000000      /* CONF: TKIP countermeasures */
 259 #define IEEE80211_F_HIDESSID    0x08000000      /* CONF: hide SSID in beacon */
 260 #define IEEE80211_F_NOBRIDGE    0x10000000      /* CONF: dis. internal bridge */
 261 #define IEEE80211_F_WMEUPDATE   0x20000000      /* STATUS: update beacon wme */
 262
 263 /* ic_flags_ext */
 264 #define IEEE80211_FEXT_WDS      0x00000001      /* CONF: 4 addr allowed */
 265 /* 0x00000006 reserved */
 266 #define IEEE80211_FEXT_BGSCAN   0x00000008      /* STATUS: enable full bgscan completion */
 267 #define IEEE80211_FEXT_ERPUPDATE 0x00000200     /* STATUS: update ERP element */
 268 #define IEEE80211_FEXT_SWBMISS  0x00000400      /* CONF: do bmiss in s/w */
 269 #define IEEE80211_FEXT_PROBECHAN 0x00020000     /* CONF: probe passive channel*/
 270
 271 /* ic_caps */
 272 #define IEEE80211_C_WEP         0x00000001      /* CAPABILITY: WEP available */
 273 #define IEEE80211_C_TKIP        0x00000002      /* CAPABILITY: TKIP available */
 274 #define IEEE80211_C_AES         0x00000004      /* CAPABILITY: AES OCB avail */
 275 #define IEEE80211_C_AES_CCM     0x00000008      /* CAPABILITY: AES CCM avail */
 276 #define IEEE80211_C_CKIP        0x00000020      /* CAPABILITY: CKIP available */
 277 #define IEEE80211_C_FF          0x00000040      /* CAPABILITY: ATH FF avail */
 278 #define IEEE80211_C_TURBOP      0x00000080      /* CAPABILITY: ATH Turbo avail*/
 279 #define IEEE80211_C_IBSS        0x00000100      /* CAPABILITY: IBSS available */
 280 #define IEEE80211_C_PMGT        0x00000200      /* CAPABILITY: Power mgmt */
 281 #define IEEE80211_C_HOSTAP      0x00000400      /* CAPABILITY: HOSTAP avail */
 282 #define IEEE80211_C_AHDEMO      0x00000800      /* CAPABILITY: Old Adhoc Demo */
 283 #define IEEE80211_C_SWRETRY     0x00001000      /* CAPABILITY: sw tx retry */
 284 #define IEEE80211_C_TXPMGT      0x00002000      /* CAPABILITY: tx power mgmt */
 285 #define IEEE80211_C_SHSLOT      0x00004000      /* CAPABILITY: short slottime */
 286 #define IEEE80211_C_SHPREAMBLE  0x00008000      /* CAPABILITY: short preamble */
 287 #define IEEE80211_C_MONITOR     0x00010000      /* CAPABILITY: monitor mode */
 288 #define IEEE80211_C_TKIPMIC     0x00020000      /* CAPABILITY: TKIP MIC avail */
 289 #define IEEE80211_C_WPA1        0x00800000      /* CAPABILITY: WPA1 avail */
 290 #define IEEE80211_C_WPA2        0x01000000      /* CAPABILITY: WPA2 avail */
 291 #define IEEE80211_C_WPA         0x01800000      /* CAPABILITY: WPA1+WPA2 avail*/
 292 #define IEEE80211_C_BURST       0x02000000      /* CAPABILITY: frame bursting */
 293 #define IEEE80211_C_WME         0x04000000      /* CAPABILITY: WME avail */
 294 #define IEEE80211_C_WDS         0x08000000      /* CAPABILITY: 4-addr support */
 295 /* 0x10000000 reserved */
 296 #define IEEE80211_C_BGSCAN      0x20000000      /* CAPABILITY: bg scanning */
 297 #define IEEE80211_C_TXFRAG      0x40000000      /* CAPABILITY: tx fragments */
 298 /* XXX protection/barker? */
 299
 300 #define IEEE80211_C_CRYPTO      0x0000002f      /* CAPABILITY: crypto alg's */
 301
 302 /* ic_caps_ext */
 303 #define IEEE80211_CEXT_PBCC     0x00000001      /* CAPABILITY: PBCC modulation */
 304
 305 void    ieee80211_ifattach(struct ieee80211com *);
 306 void    ieee80211_ifdetach(struct ieee80211com *);
 307 void    ieee80211_announce(struct ieee80211com *);
 308 void    ieee80211_media_init(struct ieee80211com *,
 309                 ifm_change_cb_t, ifm_stat_cb_t);
 310 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
 311 int     ieee80211_media_change(struct ifnet *);
 312 void    ieee80211_media_status(struct ifnet *, struct ifmediareq *);
 313 int     ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t, struct ucred *);
 314 int     ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t, struct ucred *);
 315 int     ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
 316 void    ieee80211_watchdog(struct ieee80211com *);
 317 int     ieee80211_rate2media(struct ieee80211com *, int,
 318                 enum ieee80211_phymode);
 319 int     ieee80211_media2rate(int);
 320 uint8_t ieee80211_plcp2rate(uint8_t, int);
 321 u_int   ieee80211_mhz2ieee(u_int, u_int);
 322 u_int   ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
 323 u_int   ieee80211_ieee2mhz(u_int, u_int);
 324 int     ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
 325 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
 326                 struct ieee80211_channel *);
 327 enum ieee80211_modtype ieee80211_rate2modtype(uint8_t);
 328
 329 uint8_t *ieee80211_add_ssid(uint8_t *, const uint8_t *, u_int);
 330 uint8_t *ieee80211_add_xrates(uint8_t *, const struct ieee80211_rateset *);
 331 uint8_t *ieee80211_add_rates(uint8_t *, const struct ieee80211_rateset *);
 332
 333 /*
 334  * Key update synchronization methods.  XXX should not be visible.
 335  */
 336 static __inline void
 337 ieee80211_key_update_begin(struct ieee80211com *ic)
 338 {
 339         ic->ic_crypto.cs_key_update_begin(ic);
 340 }
 341 static __inline void
 342 ieee80211_key_update_end(struct ieee80211com *ic)
 343 {
 344         ic->ic_crypto.cs_key_update_end(ic);
 345 }
 346
 347 /*
 348  * XXX these need to be here for IEEE80211_F_DATAPAD
 349  */
 350
 351 /*
 352  * Return the space occupied by the 802.11 header and any
 353  * padding required by the driver.  This works for a
 354  * management or data frame.
 355  */
 356 static __inline int
 357 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
 358 {
 359         int size = ieee80211_hdrsize(data);
 360         if (ic->ic_flags & IEEE80211_F_DATAPAD)
 361                 size = roundup(size, sizeof(uint32_t));
 362         return size;
 363 }
 364
 365 /*
 366  * Like ieee80211_hdrspace, but handles any type of frame.
 367  */
 368 static __inline int
 369 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
 370 {
 371         int size = ieee80211_anyhdrsize(data);
 372         if (ic->ic_flags & IEEE80211_F_DATAPAD)
 373                 size = roundup(size, sizeof(uint32_t));
 374         return size;
 375 }
 376
 377 #endif  /* _KERNEL */
 378
 379 #define IEEE80211_MSG_DEBUG     0x40000000      /* IFF_DEBUG equivalent */
 380 #define IEEE80211_MSG_DUMPPKTS  0x20000000      /* IFF_LINK2 equivalant */
 381 #define IEEE80211_MSG_CRYPTO    0x10000000      /* crypto work */
 382 #define IEEE80211_MSG_INPUT     0x08000000      /* input handling */
 383 #define IEEE80211_MSG_XRATE     0x04000000      /* rate set handling */
 384 #define IEEE80211_MSG_ELEMID    0x02000000      /* element id parsing */
 385 #define IEEE80211_MSG_NODE      0x01000000      /* node handling */
 386 #define IEEE80211_MSG_ASSOC     0x00800000      /* association handling */
 387 #define IEEE80211_MSG_AUTH      0x00400000      /* authentication handling */
 388 #define IEEE80211_MSG_SCAN      0x00200000      /* scanning */
 389 #define IEEE80211_MSG_OUTPUT    0x00100000      /* output handling */
 390 #define IEEE80211_MSG_STATE     0x00080000      /* state machine */
 391 #define IEEE80211_MSG_POWER     0x00040000      /* power save handling */
 392 #define IEEE80211_MSG_DOT1X     0x00020000      /* 802.1x authenticator */
 393 #define IEEE80211_MSG_DOT1XSM   0x00010000      /* 802.1x state machine */
 394 #define IEEE80211_MSG_RADIUS    0x00008000      /* 802.1x radius client */
 395 #define IEEE80211_MSG_RADDUMP   0x00004000      /* dump 802.1x radius packets */
 396 #define IEEE80211_MSG_RADKEYS   0x00002000      /* dump 802.1x keys */
 397 #define IEEE80211_MSG_WPA       0x00001000      /* WPA/RSN protocol */
 398 #define IEEE80211_MSG_ACL       0x00000800      /* ACL handling */
 399 #define IEEE80211_MSG_WME       0x00000400      /* WME protocol */
 400 #define IEEE80211_MSG_SUPERG    0x00000200      /* Atheros SuperG protocol */
 401 #define IEEE80211_MSG_DOTH      0x00000100      /* 802.11h support */
 402 #define IEEE80211_MSG_INACT     0x00000080      /* inactivity handling */
 403 #define IEEE80211_MSG_ROAM      0x00000040      /* sta-mode roaming */
 404
 405 #define IEEE80211_MSG_ANY       0xffffffff      /* anything */
 406
 407 #ifdef _KERNEL
 408
 409 #ifdef IEEE80211_DEBUG
 410 #define ieee80211_msg(_ic, _m)  ((_ic)->ic_debug & (_m))
 411 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do {                      \
 412         if (ieee80211_msg(_ic, _m))                                     \
 413                 ieee80211_note(_ic, _fmt, __VA_ARGS__);                 \
 414 } while (0)
 415 #define IEEE80211_PRINT_NODERATES(_ic, _ni, _m) do {                    \
 416         if (ieee80211_msg(_ic, _m | IEEE80211_MSG_XRATE)) {             \
 417                 ieee80211_note(_ic, "%s: [%6D] rate set: ", __func__,   \
 418                                _ni->ni_macaddr, ":");                   \
 419                 ieee80211_print_rateset(&_ni->ni_rates);                \
 420                 kprintf("\n");                                          \
 421         }                                                               \
 422 } while (0)
 423 #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do {                    \
 424         if (ieee80211_msg(_ic, _m))                                     \
 425                 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
 426 } while (0)
 427 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do {               \
 428         if (ieee80211_msg(_ic, _m))                                     \
 429                 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__);       \
 430 } while (0)
 431 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do {              \
 432         if (ieee80211_msg(_ic, _m))                                     \
 433                 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__);      \
 434 } while (0)
 435 void    ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
 436 void    ieee80211_note_mac(struct ieee80211com *ic,
 437                 const uint8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
 438 void    ieee80211_note_frame(struct ieee80211com *ic,
 439                 const struct ieee80211_frame *wh, const char *fmt, ...);
 440 #define ieee80211_msg_debug(_ic) \
 441         ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
 442 #define ieee80211_msg_dumppkts(_ic) \
 443         ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
 444 #define ieee80211_msg_input(_ic) \
 445         ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
 446 #define ieee80211_msg_radius(_ic) \
 447         ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
 448 #define ieee80211_msg_dumpradius(_ic) \
 449         ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
 450 #define ieee80211_msg_dumpradkeys(_ic) \
 451         ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
 452 #define ieee80211_msg_scan(_ic) \
 453         ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
 454 #define ieee80211_msg_assoc(_ic) \
 455         ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
 456 #else
 457 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
 458 #define IEEE80211_PRINT_NODERATES(_ic, _ni, _m)
 459 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
 460 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
 461 #define ieee80211_msg_dumppkts(_ic)     0
 462 #define ieee80211_msg(_ic, _m)          0
 463 #endif
 464
 465 #endif  /* _KERNEL */
 466
 467 #endif /* _NET80211_IEEE80211_VAR_H_ */