1 /* 2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (c) 2001 Atsushi Onoe 8 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * Alternatively, this software may be distributed under the terms of the 23 * GNU General Public License ("GPL") version 2 as published by the Free 24 * Software Foundation. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 28 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 31 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #ifndef _SYS_NET80211_H 39 #define _SYS_NET80211_H 40 41 #include <sys/mac.h> 42 #include <sys/ethernet.h> 43 #include <sys/net80211_proto.h> 44 #include <sys/net80211_crypto.h> 45 #include <net/wpa.h> 46 47 /* 48 * IEEE802.11 kernel support module 49 */ 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 /* ic_caps */ 56 #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */ 57 #define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */ 58 #define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */ 59 #define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */ 60 #define IEEE80211_C_CKIP 0x00000010 /* CAPABILITY: CKIP available */ 61 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 62 #define IEEE80211_C_TURBOP 0x00000080 63 /* CAPABILITY: ATH Turbo available */ 64 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 65 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 66 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 67 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 68 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 69 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 70 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 71 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 72 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 73 #define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */ 74 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 75 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 76 #define IEEE80211_C_WPA 0x01800000 77 /* CAPABILITY: WPA1+WPA2 avail */ 78 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 79 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 80 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 81 /* 0x10000000 reserved */ 82 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 83 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 84 /* XXX protection/barker? */ 85 86 #define IEEE80211_C_CRYPTO 0x0000001f /* CAPABILITY: crypto alg's */ 87 88 /* ic_flags */ 89 /* NB: bits 0x4c available */ 90 #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */ 91 #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled */ 92 #define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */ 93 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 94 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 95 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 96 #define IEEE80211_F_SCANONLY 0x00000040 /* CONF: scan only */ 97 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 98 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 99 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 100 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 101 #define IEEE80211_F_SHSLOT 0x00000400 102 /* STATUS: use short slot time */ 103 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 104 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 105 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 106 #define IEEE80211_F_BGSCAN 0x00004000 107 /* CONF: bg scan enabled (???) */ 108 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 109 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 110 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 111 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 112 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 113 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 114 #define IEEE80211_F_USEBARKER 0x00200000 115 /* STATUS: use barker preamble */ 116 #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */ 117 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 118 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 119 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 120 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 121 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 122 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 123 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 124 #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */ 125 126 /* ic_flags_ext */ 127 #define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */ 128 /* 0x00000006 reserved */ 129 #define IEEE80211_FEXT_BGSCAN 0x00000008 130 /* STATUS: enable full bgscan completion */ 131 #define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */ 132 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 133 134 /* 135 * Channel attributes (ich_flags) 136 * bits 0-3 are for private use by drivers 137 */ 138 #define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ 139 #define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ 140 #define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ 141 #define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ 142 #define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ 143 #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ 144 #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ 145 #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ 146 147 #define IEEE80211_CHAN_MAX 255 148 #define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ 149 #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ 150 #define IEEE80211_CHAN_ANYC \ 151 ((struct ieee80211_channel *)IEEE80211_CHAN_ANY) 152 153 #define IEEE80211_IS_CHAN_2GHZ(_c) \ 154 (((_c)->ich_flags & IEEE80211_CHAN_2GHZ) != 0) 155 #define IEEE80211_IS_CHAN_5GHZ(_c) \ 156 (((_c)->ich_flags & IEEE80211_CHAN_5GHZ) != 0) 157 158 #define IEEE80211_NODE_HASHSIZE 32 159 160 #define IEEE80211_FIXED_RATE_NONE 0 161 #define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */ 162 163 /* WME stream classes */ 164 #define WME_AC_BE 0 /* best effort */ 165 #define WME_AC_BK 1 /* background */ 166 #define WME_AC_VI 2 /* video */ 167 #define WME_AC_VO 3 /* voice */ 168 169 #define MAX_EVENT 16 170 #define MAX_IEEE80211STR 256 171 172 /* 173 * Authentication mode. 174 */ 175 enum ieee80211_authmode { 176 IEEE80211_AUTH_NONE = 0, 177 IEEE80211_AUTH_OPEN = 1, /* open */ 178 IEEE80211_AUTH_SHARED = 2, /* shared-key */ 179 IEEE80211_AUTH_8021X = 3, /* 802.1x */ 180 IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ 181 /* NB: these are used only for ioctls */ 182 IEEE80211_AUTH_WPA = 5 /* WPA/RSN w/ 802.1x/PSK */ 183 }; 184 185 enum ieee80211_state { 186 IEEE80211_S_INIT = 0, /* default state */ 187 IEEE80211_S_SCAN = 1, /* scanning */ 188 IEEE80211_S_AUTH = 2, /* try to authenticate */ 189 IEEE80211_S_ASSOC = 3, /* try to assoc */ 190 IEEE80211_S_RUN = 4 /* associated */ 191 }; 192 #define IEEE80211_S_MAX (IEEE80211_S_RUN+1) 193 194 /* 195 * 802.11 rate set. 196 */ 197 #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ 198 #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ 199 #define IEEE80211_XRATE_SIZE (IEEE80211_RATE_MAXSIZE - IEEE80211_RATE_SIZE) 200 /* size of extended supported rates */ 201 struct ieee80211_rateset { 202 uint8_t ir_nrates; 203 uint8_t ir_rates[IEEE80211_RATE_MAXSIZE]; 204 }; 205 206 /* 207 * Channels are specified by frequency and attributes. 208 */ 209 struct ieee80211_channel { 210 uint16_t ich_freq; /* setting in Mhz */ 211 uint16_t ich_flags; /* see below */ 212 }; 213 214 struct ieee80211_device_stats { 215 uint32_t is_tx_frags; 216 uint32_t is_tx_bytes; 217 uint32_t is_tx_mcast; 218 uint32_t is_tx_failed; 219 uint32_t is_tx_retries; 220 uint32_t is_rts_success; 221 uint32_t is_rts_failure; 222 uint32_t is_ack_failure; 223 uint32_t is_rx_frags; 224 uint32_t is_rx_bytes; 225 uint32_t is_rx_mcast; 226 uint32_t is_rx_dups; 227 uint32_t is_fcs_errors; 228 uint32_t is_wep_errors; 229 uint32_t is_tx_nobuf; 230 uint32_t is_tx_unknownmgt; 231 }; 232 233 struct ieee80211_crypto_state; 234 typedef struct ieee80211_node_table ieee80211_node_table_t; 235 typedef struct ieee80211_node ieee80211_node_t; 236 typedef struct ieee80211com ieee80211com_t; 237 238 struct ieee80211_node_table { 239 struct ieee80211com *nt_ic; /* back reference */ 240 241 const char *nt_name; /* for debugging */ 242 /* For node inactivity processing */ 243 int nt_inact_timer; /* inactivity timer */ 244 int nt_inact_init; /* initial node inact setting */ 245 void (*nt_timeout)(struct ieee80211_node_table *); 246 uint32_t nt_scangen; /* gen# for timeout scan */ 247 kmutex_t nt_scanlock; /* on nt_scangen */ 248 kmutex_t nt_nodelock; /* on node table */ 249 250 int nt_keyixmax; /* keyixmap size */ 251 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 252 253 list_t nt_node; /* information of all nodes */ 254 list_t nt_hash[IEEE80211_NODE_HASHSIZE]; 255 }; 256 257 /* 258 * Node specific information. Note that drivers are expected 259 * to derive from this structure to add device-specific per-node 260 * state. This is done by overriding the ic_node_* methods in 261 * the ieee80211com structure. 262 */ 263 struct ieee80211_node { 264 struct ieee80211com *in_ic; 265 struct ieee80211_node_table *in_table; 266 267 uint8_t in_authmode; /* authentication algorithm */ 268 uint16_t in_flags; /* special purpose state */ 269 uint16_t in_associd; /* assoc response */ 270 uint16_t in_txpower; /* current transmit power */ 271 uint16_t in_vlan; /* vlan tag */ 272 /* 273 * Tx/Rx sequence number. 274 * index 0 is used when QoS is not enabled. index 1-16 is used 275 * when QoS is enabled. 1-16 corresponds to TID 0-15. 276 */ 277 uint16_t in_txseqs[17]; /* tx seq per-tid */ 278 uint16_t in_rxseqs[17]; /* rx seq previous per-tid */ 279 clock_t in_rxfragstamp; /* time stamp of last rx frag */ 280 mblk_t *in_rxfrag; /* rx frag reassembly */ 281 uint32_t in_scangen; /* gen# for timeout scan */ 282 uint32_t in_refcnt; 283 284 /* hardware */ 285 uint32_t in_rstamp; /* recv timestamp */ 286 uint8_t in_rssi; /* recv ssi */ 287 288 /* header */ 289 uint8_t in_macaddr[IEEE80211_ADDR_LEN]; 290 uint8_t in_bssid[IEEE80211_ADDR_LEN]; 291 292 /* beacon, probe response */ 293 union { 294 uint8_t data[8]; 295 uint64_t tsf; 296 } in_tstamp; /* from last rcv'd beacon */ 297 uint16_t in_intval; /* beacon interval */ 298 uint16_t in_capinfo; /* capabilities */ 299 uint8_t in_esslen; 300 uint8_t in_essid[IEEE80211_NWID_LEN]; 301 struct ieee80211_rateset in_rates; /* negotiated rate set */ 302 struct ieee80211_channel *in_chan; /* XXX multiple uses */ 303 enum ieee80211_phytype in_phytype; 304 uint16_t in_fhdwell; /* FH only */ 305 uint8_t in_fhindex; /* FH only */ 306 uint8_t in_erp; /* ERP from beacon/probe resp */ 307 uint16_t in_tim_off; /* byte offset to TIM ie */ 308 uint8_t in_dtim_period; /* DTIM period */ 309 uint8_t in_dtim_count; /* DTIM count for last bcn */ 310 311 uint32_t *in_challenge; /* shared-key challenge */ 312 struct ieee80211_key in_ucastkey; /* unicast key */ 313 uint8_t *in_wpa_ie; /* captured WPA/RSN ie */ 314 315 /* others */ 316 int32_t in_fails; /* failure count to associate */ 317 int16_t in_inact; /* inactivity mark count */ 318 int16_t in_inact_reload; /* inactivity reload value */ 319 int32_t in_txrate; /* index to ni_rates[] */ 320 321 list_node_t in_node; /* element of nt->nt_node */ 322 list_node_t in_hash; /* element of nt->nt_hash */ 323 }; 324 325 struct ieee80211com { 326 mac_handle_t ic_mach; 327 328 /* Initialized by driver */ 329 uint8_t ic_macaddr[IEEE80211_ADDR_LEN]; 330 uint32_t ic_caps; /* capabilities */ 331 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 332 enum ieee80211_opmode ic_opmode; /* current operation mode */ 333 enum ieee80211_state ic_state; /* current 802.11 state */ 334 struct ieee80211_channel ic_sup_channels[IEEE80211_CHAN_MAX+1]; 335 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 336 enum ieee80211_phymode ic_curmode; /* OPT current mode */ 337 struct ieee80211_channel *ic_curchan; /* OPT current channel */ 338 struct ieee80211_channel *ic_ibss_chan; /* OPT bss channel */ 339 uint8_t ic_maxrssi; /* maximum hardware RSSI */ 340 341 /* INITIALIZED by IEEE80211, used/overridden by driver */ 342 uint16_t ic_modecaps; /* set of mode capabilities */ 343 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 344 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 345 uint16_t ic_bintval; /* beacon interval */ 346 uint16_t ic_lintval; /* listen interval */ 347 uint16_t ic_txpowlimit; /* global tx power limit */ 348 uint8_t ic_bmissthreshold; 349 uint16_t ic_rtsthreshold; 350 uint16_t ic_fragthreshold; 351 int32_t ic_mcast_rate; /* rate for mcast frames */ 352 uint8_t ic_fixed_rate; /* value of fixed rate */ 353 int32_t ic_des_esslen; /* length of desired essid */ 354 uint8_t ic_des_essid[IEEE80211_NWID_LEN]; 355 uint8_t ic_des_bssid[IEEE80211_ADDR_LEN]; 356 struct ieee80211_channel *ic_des_chan; /* desired channel */ 357 void *ic_opt_ie; /* user-specified IE's */ 358 uint16_t ic_opt_ie_len; /* length of ic_opt_ie */ 359 uint8_t ic_nickname[IEEE80211_NWID_LEN]; 360 uint16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */ 361 uint8_t *ic_tim_bitmap; /* powersave stations w/ data */ 362 timeout_id_t ic_watchdog_timer; /* watchdog timer */ 363 /* Cipher state/configuration. */ 364 struct ieee80211_crypto_state ic_crypto; 365 const struct ieee80211_cipher *ic_ciphers[IEEE80211_CIPHER_MAX]; 366 367 kmutex_t ic_doorlock; 368 char ic_wpadoor[MAX_IEEE80211STR]; 369 370 wpa_event_type ic_eventq[MAX_EVENT]; 371 uint32_t ic_evq_head, ic_evq_tail; 372 373 /* Runtime states */ 374 uint32_t ic_flags; /* state/conf flags */ 375 uint32_t ic_flags_ext; /* extended state flags */ 376 struct ieee80211_node *ic_bss; /* information for this node */ 377 struct ieee80211_device_stats ic_stats; 378 struct ieee80211_node_table ic_scan; /* STA: scan candidates */ 379 struct ieee80211_node_table ic_sta; /* AP:stations/IBSS:neighbors */ 380 381 /* callback functions */ 382 /* 383 * Functions initialized by driver before calling ieee80211_attach() 384 * Those must be initialized are marked with M(andatory) 385 * 386 * ic_xmit - [M] transmit a management or null data frame 387 * return 0 on success, non-zero on error 388 * ic_watchdog - [O] periodic run function, enabled by 389 * ieee80211_start_watchdog() 390 * ic_set_tim - [O] set/clear traffic indication map 391 * ic_set_shortslot - [O] enable/disable short slot timing 392 * ic_node_newassoc - [O] driver specific operation on a newly 393 * associated or re-assoced node 394 */ 395 int (*ic_xmit)(ieee80211com_t *, mblk_t *, uint8_t); 396 void (*ic_watchdog)(void *); 397 void (*ic_set_tim)(ieee80211com_t *, 398 ieee80211_node_t *, int); 399 void (*ic_set_shortslot)(ieee80211com_t *, int); 400 void (*ic_node_newassoc)(ieee80211_node_t *, int); 401 /* 402 * Functions initialized by ieee80211_attach(), driver could 403 * override these functions after calling ieee80211_attach() 404 * 405 * ic_reset - reset 406 * ic_recv_mgmt - handle received management frames 407 * ic_send_mgmt - construct and transmit management frames 408 * ic_newstate - handle state transition 409 * ic_node_alloc - allocate a new BSS info node 410 * ic_node_cleanup - cleanup or free memory spaces of a node 411 * ic_node_free - free a node 412 * ic_node_getrssi - get node's rssi 413 */ 414 int (*ic_reset)(ieee80211com_t *); 415 void (*ic_recv_mgmt)(ieee80211com_t *, 416 mblk_t *, ieee80211_node_t *, 417 int, int, uint32_t); 418 int (*ic_send_mgmt)(ieee80211com_t *, 419 ieee80211_node_t *, int, int); 420 int (*ic_newstate)(ieee80211com_t *, 421 enum ieee80211_state, int); 422 struct ieee80211_node *(*ic_node_alloc)(ieee80211com_t *); 423 void (*ic_node_cleanup)(ieee80211_node_t *); 424 void (*ic_node_free)(ieee80211_node_t *); 425 uint8_t (*ic_node_getrssi)(const ieee80211_node_t *); 426 427 kmutex_t ic_genlock; 428 void *ic_private; /* ieee80211 private data */ 429 }; 430 #define ic_nw_keys ic_crypto.cs_nw_keys 431 #define ic_def_txkey ic_crypto.cs_def_txkey 432 433 extern const char *ieee80211_state_name[IEEE80211_S_MAX]; 434 435 #define IEEE80211_RATE(_ix) \ 436 (in->in_rates.ir_rates[(_ix)] & IEEE80211_RATE_VAL) 437 438 #define ieee80211_new_state(_ic, _nstate, _arg) \ 439 (((_ic)->ic_newstate)((_ic), (_nstate), (_arg))) 440 441 #define ieee80211_macaddr_sprintf(_addr) \ 442 ether_sprintf((struct ether_addr *)(_addr)) 443 444 /* 445 * Node reference counting definitions. 446 * 447 * ieee80211_node_initref initialize the reference count to 1 448 * ieee80211_node_incref add a reference 449 * ieee80211_node_decref remove a reference 450 * ieee80211_node_decref_nv remove a reference and return new value 451 * ieee80211_node_refcnt reference count for printing (only) 452 */ 453 #include <sys/atomic.h> 454 #define ieee80211_node_initref(_in) \ 455 ((_in)->in_refcnt = 1) 456 #define ieee80211_node_incref(_in) \ 457 atomic_inc_uint(&(_in)->in_refcnt) 458 #define ieee80211_node_decref(_in) \ 459 atomic_dec_uint(&(_in)->in_refcnt) 460 #define ieee80211_node_decref_nv(_in) \ 461 atomic_dec_uint_nv(&(_in)->in_refcnt) 462 #define ieee80211_node_refcnt(_in) \ 463 (_in)->in_refcnt 464 465 typedef void ieee80211_iter_func(void *, ieee80211_node_t *); 466 467 /* Initialization */ 468 void ieee80211_attach(ieee80211com_t *); 469 void ieee80211_detach(ieee80211com_t *); 470 void ieee80211_media_init(ieee80211com_t *); 471 int ieee80211_ioctl(ieee80211com_t *, queue_t *, mblk_t *); 472 void ieee80211_register_door(ieee80211com_t *, const char *, int); 473 474 /* Protocol Processing */ 475 int ieee80211_input(ieee80211com_t *, mblk_t *, ieee80211_node_t *, 476 int32_t, uint32_t); 477 mblk_t *ieee80211_encap(ieee80211com_t *, mblk_t *, ieee80211_node_t *); 478 479 mblk_t *ieee80211_beacon_alloc(ieee80211com_t *, ieee80211_node_t *, 480 struct ieee80211_beacon_offsets *); 481 int ieee80211_beacon_update(ieee80211com_t *, ieee80211_node_t *, 482 struct ieee80211_beacon_offsets *, mblk_t *, int); 483 void ieee80211_beacon_miss(ieee80211com_t *); 484 485 void ieee80211_begin_scan(ieee80211com_t *, boolean_t); 486 void ieee80211_next_scan(ieee80211com_t *); 487 void ieee80211_end_scan(ieee80211com_t *); 488 void ieee80211_cancel_scan(ieee80211com_t *); 489 490 void ieee80211_sta_join(ieee80211com_t *, ieee80211_node_t *); 491 void ieee80211_sta_leave(ieee80211com_t *, ieee80211_node_t *); 492 boolean_t ieee80211_ibss_merge(ieee80211_node_t *); 493 494 /* Node Operation */ 495 ieee80211_node_t *ieee80211_ref_node(ieee80211_node_t *); 496 void ieee80211_unref_node(ieee80211_node_t **); 497 void ieee80211_node_authorize(ieee80211_node_t *); 498 void ieee80211_node_unauthorize(ieee80211_node_t *); 499 ieee80211_node_t *ieee80211_alloc_node(ieee80211com_t *, 500 ieee80211_node_table_t *, const uint8_t *); 501 void ieee80211_free_node(ieee80211_node_t *); 502 void ieee80211_node_table_reset(ieee80211_node_table_t *); 503 void ieee80211_iterate_nodes(ieee80211_node_table_t *, ieee80211_iter_func *, 504 void *); 505 ieee80211_node_t *ieee80211_find_node(ieee80211_node_table_t *, 506 const uint8_t *); 507 ieee80211_node_t *ieee80211_find_node_with_ssid(ieee80211_node_table_t *, 508 const uint8_t *, uint32_t, const uint8_t *); 509 ieee80211_node_t *ieee80211_find_txnode(ieee80211com_t *, 510 const uint8_t daddr[IEEE80211_ADDR_LEN]); 511 ieee80211_node_t *ieee80211_find_rxnode(ieee80211com_t *, 512 const struct ieee80211_frame *); 513 514 515 /* Crypto */ 516 extern struct ieee80211_key *ieee80211_crypto_encap(ieee80211com_t *, mblk_t *); 517 extern struct ieee80211_key *ieee80211_crypto_decap(ieee80211com_t *, mblk_t *, 518 int); 519 extern int ieee80211_crypto_newkey(ieee80211com_t *, int, int, 520 struct ieee80211_key *); 521 extern int ieee80211_crypto_delkey(ieee80211com_t *, struct ieee80211_key *); 522 extern int ieee80211_crypto_setkey(ieee80211com_t *, struct ieee80211_key *, 523 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 524 525 /* Helper Functions */ 526 int ieee80211_stat(ieee80211com_t *ic, uint_t stat, uint64_t *val); 527 uint32_t ieee80211_chan2ieee(ieee80211com_t *, struct ieee80211_channel *); 528 enum ieee80211_phymode ieee80211_chan2mode(ieee80211com_t *, 529 struct ieee80211_channel *); 530 uint32_t ieee80211_ieee2mhz(uint32_t, uint32_t); 531 void ieee80211_reset_chan(ieee80211com_t *); 532 void ieee80211_dump_pkt(const uint8_t *, int32_t, int32_t, int32_t); 533 void ieee80211_watchdog(void *); 534 void ieee80211_start_watchdog(ieee80211com_t *, uint32_t); 535 void ieee80211_stop_watchdog(ieee80211com_t *); 536 537 void *ieee80211_malloc(size_t); 538 void ieee80211_free(void *); 539 int ieee80211_setprop(void *, const char *, mac_prop_id_t, uint_t, 540 const void *); 541 int ieee80211_getprop(void *, const char *, mac_prop_id_t, uint_t, uint_t, 542 void *); 543 544 #ifdef __cplusplus 545 } 546 #endif 547 548 #endif /* _SYS_NET80211_H */ 549