| ieee80211.h (116904) | ieee80211.h (120098) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002, 2003 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: --- 15 unchanged lines hidden (view full) --- 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 * | 1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002, 2003 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: --- 15 unchanged lines hidden (view full) --- 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.h 116904 2003-06-27 05:13:52Z sam $ | 32 * $FreeBSD: head/sys/net80211/ieee80211.h 120098 2003-09-15 19:36:34Z sam $ |
| 33 */ 34#ifndef _NET80211_IEEE80211_H_ 35#define _NET80211_IEEE80211_H_ 36 37/* 38 * 802.11 protocol definitions. 39 */ 40 --- 90 unchanged lines hidden (view full) --- 131#define IEEE80211_SEQ_FRAG_MASK 0x000f 132#define IEEE80211_SEQ_FRAG_SHIFT 0 133#define IEEE80211_SEQ_SEQ_MASK 0xfff0 134#define IEEE80211_SEQ_SEQ_SHIFT 4 135 136#define IEEE80211_NWID_LEN 32 137 138/* | 33 */ 34#ifndef _NET80211_IEEE80211_H_ 35#define _NET80211_IEEE80211_H_ 36 37/* 38 * 802.11 protocol definitions. 39 */ 40 --- 90 unchanged lines hidden (view full) --- 131#define IEEE80211_SEQ_FRAG_MASK 0x000f 132#define IEEE80211_SEQ_FRAG_SHIFT 0 133#define IEEE80211_SEQ_SEQ_MASK 0xfff0 134#define IEEE80211_SEQ_SEQ_SHIFT 4 135 136#define IEEE80211_NWID_LEN 32 137 138/* |
| 139 * Control frames. 140 */ 141struct ieee80211_frame_min { 142 u_int8_t i_fc[2]; 143 u_int8_t i_dur[2]; 144 u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 145 u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 146 /* FCS */ 147} __attribute__((__packed__)); 148 149struct ieee80211_frame_rts { 150 u_int8_t i_fc[2]; 151 u_int8_t i_dur[2]; 152 u_int8_t i_ra[IEEE80211_ADDR_LEN]; 153 u_int8_t i_ta[IEEE80211_ADDR_LEN]; 154 /* FCS */ 155} __attribute__((__packed__)); 156 157struct ieee80211_frame_cts { 158 u_int8_t i_fc[2]; 159 u_int8_t i_dur[2]; 160 u_int8_t i_ra[IEEE80211_ADDR_LEN]; 161 /* FCS */ 162} __attribute__((__packed__)); 163 164struct ieee80211_frame_ack { 165 u_int8_t i_fc[2]; 166 u_int8_t i_dur[2]; 167 u_int8_t i_ra[IEEE80211_ADDR_LEN]; 168 /* FCS */ 169} __attribute__((__packed__)); 170 171struct ieee80211_frame_pspoll { 172 u_int8_t i_fc[2]; 173 u_int8_t i_aid[2]; 174 u_int8_t i_bssid[IEEE80211_ADDR_LEN]; 175 u_int8_t i_ta[IEEE80211_ADDR_LEN]; 176 /* FCS */ 177} __attribute__((__packed__)); 178 179struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ 180 u_int8_t i_fc[2]; 181 u_int8_t i_dur[2]; /* should be zero */ 182 u_int8_t i_ra[IEEE80211_ADDR_LEN]; 183 u_int8_t i_bssid[IEEE80211_ADDR_LEN]; 184 /* FCS */ 185} __attribute__((__packed__)); 186 187/* |
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| 139 * BEACON management packets 140 * 141 * octet timestamp[8] 142 * octet beacon interval[2] 143 * octet capability information[2] 144 * information element 145 * octet elemid 146 * octet length --- 162 unchanged lines hidden (view full) --- 309#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 310#define IEEE80211_WEP_NKID 4 /* number of key ids */ 311 312#define IEEE80211_CRC_LEN 4 313 314#define IEEE80211_MTU 1500 315#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 316 (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) | 188 * BEACON management packets 189 * 190 * octet timestamp[8] 191 * octet beacon interval[2] 192 * octet capability information[2] 193 * information element 194 * octet elemid 195 * octet length --- 162 unchanged lines hidden (view full) --- 358#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 359#define IEEE80211_WEP_NKID 4 /* number of key ids */ 360 361#define IEEE80211_CRC_LEN 4 362 363#define IEEE80211_MTU 1500 364#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 365 (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) |
| 366#define IEEE80211_MIN_LEN \ 367 (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) |
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| 317 318/* 319 * RTS frame length parameters. The default is specified in 320 * the 802.11 spec. The max may be wrong for jumbo frames. 321 */ 322#define IEEE80211_RTS_DEFAULT 512 323#define IEEE80211_RTS_MIN 1 324#define IEEE80211_RTS_MAX IEEE80211_MAX_LEN 325 326enum { 327 IEEE80211_AUTH_NONE = 0, 328 IEEE80211_AUTH_OPEN = 1, 329 IEEE80211_AUTH_SHARED = 2, 330}; 331 332#endif /* _NET80211_IEEE80211_H_ */ | 368 369/* 370 * RTS frame length parameters. The default is specified in 371 * the 802.11 spec. The max may be wrong for jumbo frames. 372 */ 373#define IEEE80211_RTS_DEFAULT 512 374#define IEEE80211_RTS_MIN 1 375#define IEEE80211_RTS_MAX IEEE80211_MAX_LEN 376 377enum { 378 IEEE80211_AUTH_NONE = 0, 379 IEEE80211_AUTH_OPEN = 1, 380 IEEE80211_AUTH_SHARED = 2, 381}; 382 383#endif /* _NET80211_IEEE80211_H_ */ |