1 /* $OpenBSD: ieee80211_var.h,v 1.102 2020/07/15 22:49:08 cheloha Exp $ */ 2 /* $NetBSD: ieee80211_var.h,v 1.7 2004/05/06 03:07:10 dyoung Exp $ */ 3 4 /*- 5 * Copyright (c) 2001 Atsushi Onoe 6 * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.15 2004/04/05 22:10:26 sam Exp $ 32 */ 33 #ifndef _NET80211_IEEE80211_VAR_H_ 34 #define _NET80211_IEEE80211_VAR_H_ 35 36 /* 37 * Definitions for IEEE 802.11 drivers. 38 */ 39 40 #ifdef SMALL_KERNEL 41 #define IEEE80211_STA_ONLY 1 42 #endif 43 44 #include <sys/timeout.h> 45 46 #include <net80211/ieee80211.h> 47 #include <net80211/ieee80211_crypto.h> 48 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 49 #include <net80211/ieee80211_node.h> 50 #include <net80211/ieee80211_proto.h> 51 52 #define IEEE80211_CHAN_MAX 255 53 #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ 54 #define IEEE80211_CHAN_ANYC \ 55 ((struct ieee80211_channel *) NULL) 56 57 #define IEEE80211_TXPOWER_MAX 100 /* max power */ 58 #define IEEE80211_TXPOWER_MIN -50 /* kill radio (if possible) */ 59 60 #define IEEE80211_RSSI_THRES_2GHZ (-60) /* in dBm */ 61 #define IEEE80211_RSSI_THRES_5GHZ (-70) /* in dBm */ 62 #define IEEE80211_RSSI_THRES_RATIO_2GHZ 60 /* in percent */ 63 #define IEEE80211_RSSI_THRES_RATIO_5GHZ 50 /* in percent */ 64 65 #define IEEE80211_BGSCAN_FAIL_MAX 512 /* units of 500 msec */ 66 67 /* 68 * Missed beacon threshold: An access point has disappeared if this amount 69 * of consecutive beacons have been missed. 70 * This value needs to be high enough to avoid frequent re-connects to APs 71 * which suffer from occasional packet loss, and low enough to avoid a long 72 * delay before we start scanning when an AP has actually disappeared. 73 * 74 * The beacon interval is variable, but generally in the order of 100ms. 75 * So 30 beacons implies a grace period of about 3 seconds before we start 76 * searching for a new AP. 77 */ 78 #define IEEE80211_BEACON_MISS_THRES 30 /* units of beacons */ 79 80 enum ieee80211_phytype { 81 IEEE80211_T_DS, /* direct sequence spread spectrum */ 82 IEEE80211_T_OFDM, /* frequency division multiplexing */ 83 IEEE80211_T_XR /* extended range mode */ 84 }; 85 #define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */ 86 87 /* XXX not really a mode; there are really multiple PHY's */ 88 enum ieee80211_phymode { 89 IEEE80211_MODE_AUTO = 0, /* autoselect */ 90 IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */ 91 IEEE80211_MODE_11B = 2, /* 2GHz, CCK */ 92 IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */ 93 IEEE80211_MODE_11N = 4, /* 2GHz/5GHz, OFDM/HT */ 94 IEEE80211_MODE_11AC = 5, /* 5GHz, OFDM/VHT */ 95 }; 96 #define IEEE80211_MODE_MAX (IEEE80211_MODE_11AC+1) 97 98 enum ieee80211_opmode { 99 IEEE80211_M_STA = 1, /* infrastructure station */ 100 #ifndef IEEE80211_STA_ONLY 101 IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ 102 IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ 103 IEEE80211_M_HOSTAP = 6, /* Software Access Point */ 104 #endif 105 IEEE80211_M_MONITOR = 8 /* Monitor mode */ 106 }; 107 108 /* 109 * 802.11g protection mode. 110 */ 111 enum ieee80211_protmode { 112 IEEE80211_PROT_NONE = 0, /* no protection */ 113 IEEE80211_PROT_CTSONLY = 1, /* CTS to self */ 114 IEEE80211_PROT_RTSCTS = 2 /* RTS-CTS */ 115 }; 116 117 /* 118 * Channels are specified by frequency and attributes. 119 */ 120 struct ieee80211_channel { 121 u_int16_t ic_freq; /* setting in MHz */ 122 u_int16_t ic_flags; /* see below */ 123 }; 124 125 /* 126 * Channel attributes (XXX must keep in sync with radiotap flags). 127 */ 128 #define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ 129 #define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ 130 #define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel */ 131 #define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ 132 #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ 133 #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ 134 #define IEEE80211_CHAN_XR 0x1000 /* Extended range OFDM channel */ 135 #define IEEE80211_CHAN_HT 0x2000 /* 11n/HT channel */ 136 #define IEEE80211_CHAN_VHT 0x4000 /* 11ac/VHT channel */ 137 138 /* 139 * Useful combinations of channel characteristics. 140 */ 141 #define IEEE80211_CHAN_A \ 142 (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) 143 #define IEEE80211_CHAN_B \ 144 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) 145 #define IEEE80211_CHAN_PUREG \ 146 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) 147 #define IEEE80211_CHAN_G \ 148 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) 149 150 #define IEEE80211_IS_CHAN_A(_c) \ 151 (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) 152 #define IEEE80211_IS_CHAN_B(_c) \ 153 (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) 154 #define IEEE80211_IS_CHAN_PUREG(_c) \ 155 (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG) 156 #define IEEE80211_IS_CHAN_G(_c) \ 157 (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) 158 #define IEEE80211_IS_CHAN_N(_c) \ 159 (((_c)->ic_flags & IEEE80211_CHAN_HT) == IEEE80211_CHAN_HT) 160 #define IEEE80211_IS_CHAN_AC(_c) \ 161 (((_c)->ic_flags & IEEE80211_CHAN_VHT) == IEEE80211_CHAN_VHT) 162 163 #define IEEE80211_IS_CHAN_2GHZ(_c) \ 164 (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0) 165 #define IEEE80211_IS_CHAN_5GHZ(_c) \ 166 (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0) 167 #define IEEE80211_IS_CHAN_OFDM(_c) \ 168 (((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0) 169 #define IEEE80211_IS_CHAN_CCK(_c) \ 170 (((_c)->ic_flags & IEEE80211_CHAN_CCK) != 0) 171 #define IEEE80211_IS_CHAN_XR(_c) \ 172 (((_c)->ic_flags & IEEE80211_CHAN_XR) != 0) 173 174 /* 175 * EDCA AC parameters. 176 */ 177 struct ieee80211_edca_ac_params { 178 u_int8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */ 179 u_int8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */ 180 u_int8_t ac_aifsn; 181 u_int16_t ac_txoplimit; /* 32TU */ 182 #define IEEE80211_TXOP_TO_US(txop) ((txop) * 32) 183 184 u_int8_t ac_acm; 185 }; 186 187 extern const struct ieee80211_edca_ac_params 188 ieee80211_edca_table[IEEE80211_MODE_MAX][EDCA_NUM_AC]; 189 extern const struct ieee80211_edca_ac_params 190 ieee80211_qap_edca_table[IEEE80211_MODE_MAX][EDCA_NUM_AC]; 191 192 #define IEEE80211_DEFRAG_SIZE 3 /* must be >= 3 according to spec */ 193 /* 194 * Entry in the fragment cache. 195 */ 196 struct ieee80211_defrag { 197 struct timeout df_to; 198 struct mbuf *df_m; 199 u_int16_t df_seq; 200 u_int8_t df_frag; 201 }; 202 203 #define IEEE80211_PROTO_NONE 0 204 #define IEEE80211_PROTO_RSN (1 << 0) 205 #define IEEE80211_PROTO_WPA (1 << 1) 206 207 #define IEEE80211_SCAN_UNLOCKED 0x0 208 #define IEEE80211_SCAN_LOCKED 0x1 209 #define IEEE80211_SCAN_REQUEST 0x2 210 #define IEEE80211_SCAN_RESUME 0x4 211 212 #define IEEE80211_GROUP_NKID 6 213 214 struct ieee80211com { 215 struct arpcom ic_ac; 216 LIST_ENTRY(ieee80211com) ic_list; /* chain of all ieee80211com */ 217 void (*ic_recv_mgmt)(struct ieee80211com *, 218 struct mbuf *, struct ieee80211_node *, 219 struct ieee80211_rxinfo *, int); 220 int (*ic_send_mgmt)(struct ieee80211com *, 221 struct ieee80211_node *, int, int, int); 222 int (*ic_newstate)(struct ieee80211com *, 223 enum ieee80211_state, int); 224 int (*ic_newauth)(struct ieee80211com *, 225 struct ieee80211_node *, int, uint16_t); 226 void (*ic_newassoc)(struct ieee80211com *, 227 struct ieee80211_node *, int); 228 void (*ic_node_leave)(struct ieee80211com *, 229 struct ieee80211_node *); 230 void (*ic_updateslot)(struct ieee80211com *); 231 void (*ic_updateedca)(struct ieee80211com *); 232 void (*ic_set_tim)(struct ieee80211com *, int, int); 233 int (*ic_set_key)(struct ieee80211com *, 234 struct ieee80211_node *, 235 struct ieee80211_key *); 236 void (*ic_delete_key)(struct ieee80211com *, 237 struct ieee80211_node *, 238 struct ieee80211_key *); 239 int (*ic_ampdu_tx_start)(struct ieee80211com *, 240 struct ieee80211_node *, u_int8_t); 241 void (*ic_ampdu_tx_stop)(struct ieee80211com *, 242 struct ieee80211_node *, u_int8_t); 243 int (*ic_ampdu_rx_start)(struct ieee80211com *, 244 struct ieee80211_node *, u_int8_t); 245 void (*ic_ampdu_rx_stop)(struct ieee80211com *, 246 struct ieee80211_node *, u_int8_t); 247 void (*ic_update_htprot)(struct ieee80211com *, 248 struct ieee80211_node *); 249 int (*ic_bgscan_start)(struct ieee80211com *); 250 struct timeout ic_bgscan_timeout; 251 uint32_t ic_bgscan_fail; 252 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN]; 253 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 254 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1]; 255 u_char ic_chan_avail[howmany(IEEE80211_CHAN_MAX,NBBY)]; 256 u_char ic_chan_active[howmany(IEEE80211_CHAN_MAX, NBBY)]; 257 u_char ic_chan_scan[howmany(IEEE80211_CHAN_MAX,NBBY)]; 258 struct mbuf_queue ic_mgtq; 259 struct mbuf_queue ic_pwrsaveq; 260 u_int8_t ic_scan_count; /* count scans */ 261 u_int32_t ic_flags; /* state flags */ 262 u_int32_t ic_xflags; /* more flags */ 263 u_int32_t ic_userflags; /* yet more flags */ 264 u_int32_t ic_caps; /* capabilities */ 265 u_int16_t ic_modecaps; /* set of mode capabilities */ 266 u_int16_t ic_curmode; /* current mode */ 267 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 268 enum ieee80211_opmode ic_opmode; /* operation mode */ 269 enum ieee80211_state ic_state; /* 802.11 state */ 270 u_int32_t *ic_aid_bitmap; 271 u_int16_t ic_max_aid; 272 enum ieee80211_protmode ic_protmode; /* 802.11g/n protection mode */ 273 struct ifmedia ic_media; /* interface media config */ 274 caddr_t ic_rawbpf; /* packet filter structure */ 275 struct ieee80211_node *ic_bss; /* information for this node */ 276 struct ieee80211_channel *ic_ibss_chan; 277 int ic_fixed_rate; /* index to ic_sup_rates[] */ 278 u_int16_t ic_rtsthreshold; 279 u_int16_t ic_fragthreshold; 280 u_int ic_scangen; /* gen# for timeout scan */ 281 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211com *); 282 void (*ic_node_free)(struct ieee80211com *, 283 struct ieee80211_node *); 284 void (*ic_node_copy)(struct ieee80211com *, 285 struct ieee80211_node *, 286 const struct ieee80211_node *); 287 u_int8_t (*ic_node_getrssi)(struct ieee80211com *, 288 const struct ieee80211_node *); 289 int (*ic_node_checkrssi)(struct ieee80211com *, 290 const struct ieee80211_node *); 291 u_int8_t ic_max_rssi; 292 struct ieee80211_tree ic_tree; 293 int ic_nnodes; /* length of ic_nnodes */ 294 int ic_max_nnodes; /* max length of ic_nnodes */ 295 u_int16_t ic_lintval; /* listen interval */ 296 int16_t ic_txpower; /* tx power setting (dBm) */ 297 int ic_bmissthres; /* beacon miss threshold */ 298 int ic_mgt_timer; /* mgmt timeout */ 299 #ifndef IEEE80211_STA_ONLY 300 struct timeout ic_inact_timeout; /* node inactivity timeout */ 301 struct timeout ic_node_cache_timeout; 302 #endif 303 int ic_des_esslen; 304 u_int8_t ic_des_essid[IEEE80211_NWID_LEN]; 305 struct ieee80211_channel *ic_des_chan; /* desired channel */ 306 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN]; 307 struct ieee80211_key ic_nw_keys[IEEE80211_GROUP_NKID]; 308 int ic_def_txkey; /* group data key index */ 309 #define ic_wep_txkey ic_def_txkey 310 int ic_igtk_kid; /* IGTK key index */ 311 u_int32_t ic_iv; /* initial vector for wep */ 312 struct ieee80211_stats ic_stats; /* statistics */ 313 struct timeval ic_last_merge_print; /* for rate-limiting 314 * IBSS merge print-outs 315 */ 316 struct ieee80211_edca_ac_params ic_edca_ac[EDCA_NUM_AC]; 317 u_int ic_edca_updtcount; 318 u_int16_t ic_tid_noack; 319 u_int8_t ic_globalcnt[EAPOL_KEY_NONCE_LEN]; 320 u_int8_t ic_nonce[EAPOL_KEY_NONCE_LEN]; 321 u_int8_t ic_psk[IEEE80211_PMK_LEN]; 322 struct timeout ic_rsn_timeout; 323 time_t ic_tkip_micfail; 324 u_int64_t ic_tkip_micfail_last_tsc; 325 #ifndef IEEE80211_STA_ONLY 326 struct timeout ic_tkip_micfail_timeout; 327 #endif 328 329 TAILQ_HEAD(, ieee80211_pmk) ic_pmksa; /* PMKSA cache */ 330 u_int ic_rsnprotos; 331 u_int ic_rsnakms; 332 u_int ic_rsnciphers; 333 enum ieee80211_cipher ic_rsngroupcipher; 334 enum ieee80211_cipher ic_rsngroupmgmtcipher; 335 336 struct ieee80211_defrag ic_defrag[IEEE80211_DEFRAG_SIZE]; 337 int ic_defrag_cur; 338 339 u_int8_t *ic_tim_bitmap; 340 u_int ic_tim_len; 341 u_int ic_tim_mcast_pending; 342 u_int ic_dtim_period; 343 u_int ic_dtim_count; 344 345 u_int32_t ic_txbfcaps; 346 u_int16_t ic_htcaps; 347 u_int8_t ic_ampdu_params; 348 u_int8_t ic_sup_mcs[howmany(80, NBBY)]; 349 u_int16_t ic_max_rxrate; /* in Mb/s, 0 <= rate <= 1023 */ 350 u_int8_t ic_tx_mcs_set; 351 u_int16_t ic_htxcaps; 352 u_int8_t ic_aselcaps; 353 u_int8_t ic_dialog_token; 354 int ic_fixed_mcs; 355 TAILQ_HEAD(, ieee80211_ess) ic_ess; 356 }; 357 #define ic_if ic_ac.ac_if 358 #define ic_softc ic_if.if_softc 359 360 /* list of APs we want to automatically use */ 361 /* all data is copied from struct ieee80211com */ 362 struct ieee80211_ess { 363 /* nwid */ 364 int esslen; 365 u_int8_t essid[IEEE80211_NWID_LEN]; 366 367 /* clear/wep/wpa */ 368 u_int32_t flags; 369 370 /* nwkey */ 371 struct ieee80211_key nw_keys[IEEE80211_GROUP_NKID]; 372 int def_txkey; 373 374 /* wpakey */ 375 u_int8_t psk[IEEE80211_PMK_LEN]; 376 u_int rsnprotos; 377 u_int rsnakms; 378 u_int rsnciphers; 379 enum ieee80211_cipher rsngroupcipher; 380 381 TAILQ_ENTRY(ieee80211_ess) ess_next; 382 }; 383 384 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 385 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 386 387 /* ic_flags */ 388 #define IEEE80211_F_ASCAN 0x00000001 /* STATUS: active scan */ 389 #define IEEE80211_F_SIBSS 0x00000002 /* STATUS: start IBSS */ 390 #define IEEE80211_F_WEPON 0x00000100 /* CONF: WEP enabled */ 391 #define IEEE80211_F_IBSSON 0x00000200 /* CONF: IBSS creation enable */ 392 #define IEEE80211_F_PMGTON 0x00000400 /* CONF: Power mgmt enable */ 393 #define IEEE80211_F_DESBSSID 0x00000800 /* CONF: des_bssid is set */ 394 #define IEEE80211_F_ROAMING 0x00002000 /* CONF: roaming enabled */ 395 #define IEEE80211_F_TXPMGT 0x00018000 /* STATUS: tx power */ 396 #define IEEE80211_F_TXPOW_OFF 0x00000000 /* TX Power: radio disabled */ 397 #define IEEE80211_F_TXPOW_FIXED 0x00008000 /* TX Power: fixed rate */ 398 #define IEEE80211_F_TXPOW_AUTO 0x00010000 /* TX Power: undefined */ 399 #define IEEE80211_F_SHSLOT 0x00020000 /* STATUS: short slot time */ 400 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: short preamble */ 401 #define IEEE80211_F_QOS 0x00080000 /* CONF: QoS enabled */ 402 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 403 #define IEEE80211_F_RSNON 0x00200000 /* CONF: RSN enabled */ 404 #define IEEE80211_F_PSK 0x00400000 /* CONF: pre-shared key set */ 405 #define IEEE80211_F_COUNTERM 0x00800000 /* STATUS: countermeasures */ 406 #define IEEE80211_F_MFPR 0x01000000 /* CONF: MFP required */ 407 #define IEEE80211_F_HTON 0x02000000 /* CONF: HT enabled */ 408 #define IEEE80211_F_PBAR 0x04000000 /* CONF: PBAC required */ 409 #define IEEE80211_F_BGSCAN 0x08000000 /* STATUS: background scan */ 410 #define IEEE80211_F_AUTO_JOIN 0x10000000 /* CONF: auto-join active */ 411 #define IEEE80211_F_VHTON 0x20000000 /* CONF: VHT enabled */ 412 413 /* ic_xflags */ 414 #define IEEE80211_F_TX_MGMT_ONLY 0x00000001 /* leave data frames on ifq */ 415 416 /* ic_caps */ 417 #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */ 418 #define IEEE80211_C_IBSS 0x00000002 /* CAPABILITY: IBSS available */ 419 #define IEEE80211_C_PMGT 0x00000004 /* CAPABILITY: Power mgmt */ 420 #define IEEE80211_C_HOSTAP 0x00000008 /* CAPABILITY: HOSTAP avail */ 421 #define IEEE80211_C_AHDEMO 0x00000010 /* CAPABILITY: Old Adhoc Demo */ 422 #define IEEE80211_C_APPMGT 0x00000020 /* CAPABILITY: AP power mgmt */ 423 #define IEEE80211_C_TXPMGT 0x00000040 /* CAPABILITY: tx power mgmt */ 424 #define IEEE80211_C_SHSLOT 0x00000080 /* CAPABILITY: short slottime */ 425 #define IEEE80211_C_SHPREAMBLE 0x00000100 /* CAPABILITY: short preamble */ 426 #define IEEE80211_C_MONITOR 0x00000200 /* CAPABILITY: monitor mode */ 427 #define IEEE80211_C_SCANALL 0x00000400 /* CAPABILITY: scan all chan */ 428 #define IEEE80211_C_QOS 0x00000800 /* CAPABILITY: QoS avail */ 429 #define IEEE80211_C_RSN 0x00001000 /* CAPABILITY: RSN avail */ 430 #define IEEE80211_C_MFP 0x00002000 /* CAPABILITY: MFP avail */ 431 #define IEEE80211_C_RAWCTL 0x00004000 /* CAPABILITY: raw ctl */ 432 #define IEEE80211_C_SCANALLBAND 0x00008000 /* CAPABILITY: scan all bands */ 433 #define IEEE80211_C_TX_AMPDU 0x00010000 /* CAPABILITY: send A-MPDU */ 434 435 /* flags for ieee80211_fix_rate() */ 436 #define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */ 437 #define IEEE80211_F_DOFRATE 0x00000002 /* use fixed rate */ 438 #define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */ 439 #define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */ 440 441 void ieee80211_ifattach(struct ifnet *); 442 void ieee80211_ifdetach(struct ifnet *); 443 void ieee80211_channel_init(struct ifnet *); 444 void ieee80211_media_init(struct ifnet *, ifm_change_cb_t, ifm_stat_cb_t); 445 int ieee80211_media_change(struct ifnet *); 446 void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 447 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 448 int ieee80211_get_rate(struct ieee80211com *); 449 void ieee80211_watchdog(struct ifnet *); 450 int ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int); 451 uint64_t ieee80211_rate2media(struct ieee80211com *, int, 452 enum ieee80211_phymode); 453 int ieee80211_media2rate(uint64_t); 454 uint64_t ieee80211_mcs2media(struct ieee80211com *, int, 455 enum ieee80211_phymode); 456 int ieee80211_media2mcs(uint64_t); 457 u_int8_t ieee80211_rate2plcp(u_int8_t, enum ieee80211_phymode); 458 u_int8_t ieee80211_plcp2rate(u_int8_t, enum ieee80211_phymode); 459 u_int ieee80211_mhz2ieee(u_int, u_int); 460 u_int ieee80211_chan2ieee(struct ieee80211com *, 461 const struct ieee80211_channel *); 462 u_int ieee80211_ieee2mhz(u_int, u_int); 463 int ieee80211_min_basic_rate(struct ieee80211com *); 464 int ieee80211_max_basic_rate(struct ieee80211com *); 465 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 466 enum ieee80211_phymode ieee80211_next_mode(struct ifnet *); 467 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *, 468 const struct ieee80211_channel *); 469 void ieee80211_disable_wep(struct ieee80211com *); 470 void ieee80211_disable_rsn(struct ieee80211com *); 471 int ieee80211_add_ess(struct ieee80211com *, struct ieee80211_join *); 472 void ieee80211_del_ess(struct ieee80211com *, char *, int, int); 473 void ieee80211_set_ess(struct ieee80211com *, struct ieee80211_ess *, 474 struct ieee80211_node *); 475 void ieee80211_deselect_ess(struct ieee80211com *); 476 struct ieee80211_ess *ieee80211_get_ess(struct ieee80211com *, const char *, int); 477 void ieee80211_begin_bgscan(struct ifnet *); 478 479 extern int ieee80211_cache_size; 480 481 #endif /* _NET80211_IEEE80211_VAR_H_ */ 482