ieee80211_var.h revision 156358
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: head/sys/net80211/ieee80211_var.h 156358 2006-03-06 17:23:26Z sam $ 33 */ 34#ifndef _NET80211_IEEE80211_VAR_H_ 35#define _NET80211_IEEE80211_VAR_H_ 36 37/* 38 * Definitions for IEEE 802.11 drivers. 39 */ 40#define IEEE80211_DEBUG 41#undef IEEE80211_DEBUG_REFCNT /* node refcnt stuff */ 42 43/* NB: portability glue must go first */ 44#ifdef __NetBSD__ 45#include <net80211/ieee80211_netbsd.h> 46#elif __FreeBSD__ 47#include <net80211/ieee80211_freebsd.h> 48#elif __linux__ 49#include <net80211/ieee80211_linux.h> 50#else 51#error "No support for your operating system!" 52#endif 53 54#include <net80211/_ieee80211.h> 55#include <net80211/ieee80211.h> 56#include <net80211/ieee80211_crypto.h> 57#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 58#include <net80211/ieee80211_node.h> 59#include <net80211/ieee80211_proto.h> 60 61#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 62#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 63 64#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ 65#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ 66#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 67 68/* NB: min+max come from WiFi requirements */ 69#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ 70#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ 71#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 72 73#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 74#define IEEE80211_SWBMISS_THRESHOLD 50 /* s/w bmiss threshold (TU's) */ 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) * 1024) / 1000) 87#define IEEE80211_TU_TO_MS(x) (((x) * 1000) / 1024) 88#define IEEE80211_TU_TO_TICKS(x)(((x) * hz) / 1024) 89 90struct ieee80211_aclator; 91struct sysctl_ctx_list; 92 93struct ieee80211com { 94 SLIST_ENTRY(ieee80211com) ic_next; 95 struct ifnet *ic_ifp; /* associated device */ 96 struct ieee80211_stats ic_stats; /* statistics */ 97 struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */ 98 u_int32_t ic_debug; /* debug msg flags */ 99 int ic_vap; /* virtual AP index */ 100 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */ 101 102 int (*ic_reset)(struct ifnet *); 103 void (*ic_recv_mgmt)(struct ieee80211com *, 104 struct mbuf *, struct ieee80211_node *, 105 int, int, u_int32_t); 106 int (*ic_send_mgmt)(struct ieee80211com *, 107 struct ieee80211_node *, int, int); 108 int (*ic_newstate)(struct ieee80211com *, 109 enum ieee80211_state, int); 110 void (*ic_newassoc)(struct ieee80211_node *, int); 111 void (*ic_updateslot)(struct ifnet *); 112 void (*ic_set_tim)(struct ieee80211_node *, int); 113 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN]; 114 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 115 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1]; 116 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 117 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 118 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 119 struct ieee80211_node_table ic_scan; /* scan candidates */ 120 struct ifqueue ic_mgtq; 121 u_int32_t ic_flags; /* state flags */ 122 u_int32_t ic_flags_ext; /* extended state flags */ 123 u_int32_t ic_caps; /* capabilities */ 124 u_int16_t ic_modecaps; /* set of mode capabilities */ 125 u_int16_t ic_curmode; /* current mode */ 126 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 127 enum ieee80211_opmode ic_opmode; /* operation mode */ 128 enum ieee80211_state ic_state; /* 802.11 state */ 129 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 130 enum ieee80211_roamingmode ic_roaming; /* roaming mode */ 131 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 132 u_int32_t *ic_aid_bitmap; /* association id map */ 133 u_int16_t ic_max_aid; 134 u_int16_t ic_sta_assoc; /* stations associated */ 135 u_int16_t ic_ps_sta; /* stations in power save */ 136 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */ 137 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/ 138 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */ 139 u_int8_t ic_dtim_period; /* DTIM period */ 140 u_int8_t ic_dtim_count; /* DTIM count for last bcn */ 141 struct ifmedia ic_media; /* interface media config */ 142 struct bpf_if *ic_rawbpf; /* packet filter structure */ 143 struct ieee80211_node *ic_bss; /* information for this node */ 144 struct ieee80211_channel *ic_ibss_chan; 145 struct ieee80211_channel *ic_curchan; /* current channel */ 146 int ic_fixed_rate; /* index to ic_sup_rates[] */ 147 int ic_mcast_rate; /* rate for mcast frames */ 148 u_int16_t ic_rtsthreshold; 149 u_int16_t ic_fragthreshold; 150 u_int8_t ic_bmissthreshold; 151 u_int8_t ic_bmiss_count; /* current beacon miss count */ 152 int ic_bmiss_max; /* max bmiss before scan */ 153 u_int16_t ic_swbmiss_count;/* beacons in last period */ 154 u_int16_t ic_swbmiss_period;/* s/w bmiss period */ 155 struct callout ic_swbmiss; /* s/w beacon miss timer */ 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_nonerpsta; /* # non-ERP stations */ 168 u_int16_t ic_longslotsta; /* # long slot time stations */ 169 int ic_mgt_timer; /* mgmt timeout */ 170 int ic_inact_timer; /* inactivity timer wait */ 171 int ic_des_esslen; 172 u_int8_t ic_des_essid[IEEE80211_NWID_LEN]; 173 struct ieee80211_channel *ic_des_chan; /* desired channel */ 174 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN]; 175 void *ic_opt_ie; /* user-specified IE's */ 176 u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */ 177 /* 178 * Inactivity timer settings for nodes. 179 */ 180 int ic_inact_init; /* initial setting */ 181 int ic_inact_auth; /* auth but not assoc setting */ 182 int ic_inact_run; /* authorized setting */ 183 int ic_inact_probe; /* inactive probe time */ 184 185 /* 186 * WME/WMM state. 187 */ 188 struct ieee80211_wme_state ic_wme; 189 190 /* 191 * Cipher state/configuration. 192 */ 193 struct ieee80211_crypto_state ic_crypto; 194#define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */ 195#define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */ 196 197 /* 198 * 802.1x glue. When an authenticator attaches it 199 * fills in this section. We assume that when ic_ec 200 * is setup that the methods are safe to call. 201 */ 202 const struct ieee80211_authenticator *ic_auth; 203 struct eapolcom *ic_ec; 204 205 /* 206 * Access control glue. When a control agent attaches 207 * it fills in this section. We assume that when ic_ac 208 * is setup that the methods are safe to call. 209 */ 210 const struct ieee80211_aclator *ic_acl; 211 void *ic_as; 212}; 213 214#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 215#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 216 217/* ic_flags */ 218/* NB: bits 0x4c available */ 219#define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */ 220#define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/ 221#define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */ 222/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 223#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 224#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 225#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 226#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 227#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 228/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 229#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 230#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 231#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 232#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 233#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 234#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 235#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 236#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 237#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 238#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 239#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 240#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 241#define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */ 242#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 243#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 244#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 245#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 246#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 247#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 248#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 249#define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */ 250 251/* ic_flags_ext */ 252#define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */ 253/* 0x00000006 reserved */ 254#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */ 255#define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */ 256#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 257#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 258 259/* ic_caps */ 260#define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */ 261#define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */ 262#define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */ 263#define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */ 264#define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */ 265#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 266#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 267#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 268#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 269#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 270#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 271#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 272#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 273#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 274#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 275#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 276#define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */ 277#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 278#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 279#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 280#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 281#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 282#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 283/* 0x10000000 reserved */ 284#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 285#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 286/* XXX protection/barker? */ 287 288#define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */ 289 290void ieee80211_ifattach(struct ieee80211com *); 291void ieee80211_ifdetach(struct ieee80211com *); 292void ieee80211_announce(struct ieee80211com *); 293void ieee80211_media_init(struct ieee80211com *, 294 ifm_change_cb_t, ifm_stat_cb_t); 295struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]); 296int ieee80211_media_change(struct ifnet *); 297void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 298int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t); 299int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t); 300int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t); 301void ieee80211_watchdog(struct ieee80211com *); 302int ieee80211_rate2media(struct ieee80211com *, int, 303 enum ieee80211_phymode); 304int ieee80211_media2rate(int); 305int ieee80211_mhz2ieee(u_int, u_int); 306int ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *); 307u_int ieee80211_ieee2mhz(u_int, u_int); 308int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 309enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *, 310 struct ieee80211_channel *); 311 312/* 313 * Key update synchronization methods. XXX should not be visible. 314 */ 315static __inline void 316ieee80211_key_update_begin(struct ieee80211com *ic) 317{ 318 ic->ic_crypto.cs_key_update_begin(ic); 319} 320static __inline void 321ieee80211_key_update_end(struct ieee80211com *ic) 322{ 323 ic->ic_crypto.cs_key_update_end(ic); 324} 325 326/* 327 * XXX these need to be here for IEEE80211_F_DATAPAD 328 */ 329 330/* 331 * Return the space occupied by the 802.11 header and any 332 * padding required by the driver. This works for a 333 * management or data frame. 334 */ 335static __inline int 336ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 337{ 338 int size = ieee80211_hdrsize(data); 339 if (ic->ic_flags & IEEE80211_F_DATAPAD) 340 size = roundup(size, sizeof(u_int32_t)); 341 return size; 342} 343 344/* 345 * Like ieee80211_hdrspace, but handles any type of frame. 346 */ 347static __inline int 348ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 349{ 350 int size = ieee80211_anyhdrsize(data); 351 if (ic->ic_flags & IEEE80211_F_DATAPAD) 352 size = roundup(size, sizeof(u_int32_t)); 353 return size; 354} 355 356#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 357#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 358#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 359#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 360#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 361#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 362#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 363#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 364#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 365#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 366#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 367#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 368#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 369#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 370#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 371#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 372#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 373#define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */ 374#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 375#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 376#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 377#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 378#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 379#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 380#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 381 382#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 383 384#ifdef IEEE80211_DEBUG 385#define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m)) 386#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \ 387 if (ieee80211_msg(_ic, _m)) \ 388 ieee80211_note(_ic, _fmt, __VA_ARGS__); \ 389} while (0) 390#define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \ 391 if (ieee80211_msg(_ic, _m)) \ 392 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 393} while (0) 394#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \ 395 if (ieee80211_msg(_ic, _m)) \ 396 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \ 397} while (0) 398#define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \ 399 if (ieee80211_msg(_ic, _m)) \ 400 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \ 401} while (0) 402void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...); 403void ieee80211_note_mac(struct ieee80211com *ic, 404 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...); 405void ieee80211_note_frame(struct ieee80211com *ic, 406 const struct ieee80211_frame *wh, const char *fmt, ...); 407#define ieee80211_msg_debug(_ic) \ 408 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG) 409#define ieee80211_msg_dumppkts(_ic) \ 410 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS) 411#define ieee80211_msg_input(_ic) \ 412 ((_ic)->ic_debug & IEEE80211_MSG_INPUT) 413#define ieee80211_msg_radius(_ic) \ 414 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS) 415#define ieee80211_msg_dumpradius(_ic) \ 416 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP) 417#define ieee80211_msg_dumpradkeys(_ic) \ 418 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS) 419#define ieee80211_msg_scan(_ic) \ 420 ((_ic)->ic_debug & IEEE80211_MSG_SCAN) 421#define ieee80211_msg_assoc(_ic) \ 422 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC) 423#else 424#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) 425#define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) 426#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) 427#define ieee80211_msg_dumppkts(_ic) 0 428#define ieee80211_msg(_ic, _m) 0 429#endif 430 431#endif /* _NET80211_IEEE80211_VAR_H_ */ 432