diff options
| -rw-r--r-- | sys/net/if_ieee80211.h | 640 |
1 files changed, 0 insertions, 640 deletions
diff --git a/sys/net/if_ieee80211.h b/sys/net/if_ieee80211.h deleted file mode 100644 index 309be6951a4..00000000000 --- a/sys/net/if_ieee80211.h +++ /dev/null @@ -1,640 +0,0 @@ -/* $OpenBSD: if_ieee80211.h,v 1.10 2004/01/07 00:13:22 fgsch Exp $ */ -/* $NetBSD: if_ieee80211.h,v 1.36 2003/07/06 20:54:24 dyoung Exp $ */ - -/*- - * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NET_IF_IEEE80211_H_ -#define _NET_IF_IEEE80211_H_ - -#define IEEE80211_ADDR_LEN ETHER_ADDR_LEN - -/* IEEE 802.11 PLCP header */ -struct ieee80211_plcp_hdr { - u_int16_t i_sfd; /* IEEE80211_PLCP_SFD */ - u_int8_t i_signal; /* MPDU data rate in 100Kb/s */ - u_int8_t i_service; /* IEEE80211_PLCP_SERVICE */ - u_int16_t i_length; /* MPDU duration in microseconds */ - u_int16_t i_crc; /* CRC16 of i_signal, i_service, - * i_length - */ -} __packed; - -#define IEEE80211_PLCP_SFD 0xF3A0 -#define IEEE80211_PLCP_SERVICE 0x00 - -/* - * generic definitions for IEEE 802.11 frames - */ -struct ieee80211_frame { - u_int8_t i_fc[2]; - u_int8_t i_dur[2]; - u_int8_t i_addr1[IEEE80211_ADDR_LEN]; - u_int8_t i_addr2[IEEE80211_ADDR_LEN]; - u_int8_t i_addr3[IEEE80211_ADDR_LEN]; - u_int8_t i_seq[2]; - /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ - /* see below */ -}; - -struct ieee80211_frame_addr4 { - u_int8_t i_fc[2]; - u_int8_t i_dur[2]; - u_int8_t i_addr1[IEEE80211_ADDR_LEN]; - u_int8_t i_addr2[IEEE80211_ADDR_LEN]; - u_int8_t i_addr3[IEEE80211_ADDR_LEN]; - u_int8_t i_seq[2]; - u_int8_t i_addr4[IEEE80211_ADDR_LEN]; -}; - -#define IEEE80211_FC0_VERSION_MASK 0x03 -#define IEEE80211_FC0_VERSION_SHIFT 0 -#define IEEE80211_FC0_VERSION_0 0x00 -#define IEEE80211_FC0_TYPE_MASK 0x0c -#define IEEE80211_FC0_TYPE_SHIFT 2 -#define IEEE80211_FC0_TYPE_MGT 0x00 -#define IEEE80211_FC0_TYPE_CTL 0x04 -#define IEEE80211_FC0_TYPE_DATA 0x08 - -#define IEEE80211_FC0_SUBTYPE_MASK 0xf0 -#define IEEE80211_FC0_SUBTYPE_SHIFT 4 -/* for TYPE_MGT */ -#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 -#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 -#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 -#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 -#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 -#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 -#define IEEE80211_FC0_SUBTYPE_BEACON 0x80 -#define IEEE80211_FC0_SUBTYPE_ATIM 0x90 -#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 -#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 -#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 -/* for TYPE_CTL */ -#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 -#define IEEE80211_FC0_SUBTYPE_RTS 0xb0 -#define IEEE80211_FC0_SUBTYPE_CTS 0xc0 -#define IEEE80211_FC0_SUBTYPE_ACK 0xd0 -#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 -#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 -/* for TYPE_DATA (bit combination) */ -#define IEEE80211_FC0_SUBTYPE_DATA 0x00 -#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10 -#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20 -#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30 -#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 -#define IEEE80211_FC0_SUBTYPE_CFACK 0x50 -#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 -#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_POLL 0x70 - -#define IEEE80211_FC1_DIR_MASK 0x03 -#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ -#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ -#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ -#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ - -#define IEEE80211_FC1_MORE_FRAG 0x04 -#define IEEE80211_FC1_RETRY 0x08 -#define IEEE80211_FC1_PWR_MGT 0x10 -#define IEEE80211_FC1_MORE_DATA 0x20 -#define IEEE80211_FC1_WEP 0x40 -#define IEEE80211_FC1_ORDER 0x80 - -#define IEEE80211_SEQ_FRAG_MASK 0x000f -#define IEEE80211_SEQ_FRAG_SHIFT 0 -#define IEEE80211_SEQ_SEQ_MASK 0xfff0 -#define IEEE80211_SEQ_SEQ_SHIFT 4 - -#define IEEE80211_NWID_LEN 32 - -/* - * BEACON management packets - * - * octet timestamp[8] - * octet beacon interval[2] - * octet capability information[2] - * information element - * octet elemid - * octet length - * octet information[length] - */ - -typedef uint8_t *ieee80211_mgt_beacon_t; - -#define IEEE80211_BEACON_INTERVAL(beacon) \ - ((beacon)[8] | ((beacon)[9] << 8)) -#define IEEE80211_BEACON_CAPABILITY(beacon) \ - ((beacon)[10] | ((beacon)[11] << 8)) - -#define IEEE80211_CAPINFO_ESS 0x0001 -#define IEEE80211_CAPINFO_IBSS 0x0002 -#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 -#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 -#define IEEE80211_CAPINFO_PRIVACY 0x0010 -#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 -#define IEEE80211_CAPINFO_PBCC 0x0040 -#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 -#define IEEE80211_CAPINFO_BITS "\20\01ESS\02IBSS\03POLLABLE\04POLLREQ\05PRIVACY\06SHORT_PREAMBLE\07PBCC\08CHNL_AGILITY" - -#define IEEE80211_RATE_BASIC 0x80 -#define IEEE80211_RATE_VAL 0x7f - -/* One Time Unit (TU) is 1Kus = 1024 microseconds. */ -#define IEEE80211_DUR_TU 1024 - -/* IEEE 802.11b durations for DSSS PHY in microseconds */ -#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 -#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 -#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 -#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 -#define IEEE80211_DUR_DS_SLOW_ACK 112 -#define IEEE80211_DUR_DS_FAST_ACK 56 -#define IEEE80211_DUR_DS_SLOW_CTS 112 -#define IEEE80211_DUR_DS_FAST_CTS 56 -#define IEEE80211_DUR_DS_SLOT 20 -#define IEEE80211_DUR_DS_SIFS 10 -#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) -#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \ - 2 * IEEE80211_DUR_DS_SLOT) -#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ - IEEE80211_DUR_DS_SLOW_ACK + \ - IEEE80211_DUR_DS_LONG_PREAMBLE + \ - IEEE80211_DUR_DS_SLOW_PLCPHDR + \ - IEEE80211_DUR_DIFS) - -/* - * Management information elements - */ - -struct ieee80211_information { - char ssid[IEEE80211_NWID_LEN+1]; - struct rates { - u_int8_t *p; - } rates; - struct fh { - u_int16_t dwell; - u_int8_t set; - u_int8_t pattern; - u_int8_t index; - } fh; - struct ds { - u_int8_t channel; - } ds; - struct cf { - u_int8_t count; - u_int8_t period; - u_int8_t maxdur[2]; - u_int8_t dur[2]; - } cf; - struct tim { - u_int8_t count; - u_int8_t period; - u_int8_t bitctl; - /* u_int8_t pvt[251]; The driver needs to use this. */ - } tim; - struct ibss { - u_int16_t atim; - } ibss; - struct challenge { - u_int8_t *p; - u_int8_t len; - } challenge; -}; - -#define IEEE80211_ELEMID_SSID 0 -#define IEEE80211_ELEMID_RATES 1 -#define IEEE80211_ELEMID_FHPARMS 2 -#define IEEE80211_ELEMID_DSPARMS 3 -#define IEEE80211_ELEMID_CFPARMS 4 -#define IEEE80211_ELEMID_TIM 5 -#define IEEE80211_ELEMID_IBSSPARMS 6 -#define IEEE80211_ELEMID_CHALLENGE 16 - -/* - * AUTH management packets - * - * octet algo[2] - * octet seq[2] - * octet status[2] - * octet chal.id - * octet chal.length - * octet chal.text[253] - */ - -typedef u_int8_t *ieee80211_mgt_auth_t; - -#define IEEE80211_AUTH_ALGORITHM(auth) \ - ((auth)[0] | ((auth)[1] << 8)) -#define IEEE80211_AUTH_TRANSACTION(auth) \ - ((auth)[2] | ((auth)[3] << 8)) -#define IEEE80211_AUTH_STATUS(auth) \ - ((auth)[4] | ((auth)[5] << 8)) - -#define IEEE80211_AUTH_ALG_OPEN 0x0000 -#define IEEE80211_AUTH_ALG_SHARED 0x0001 - -#define IEEE80211_AUTH_OPEN_REQUEST 1 -#define IEEE80211_AUTH_OPEN_RESPONSE 2 - -#define IEEE80211_AUTH_SHARED_REQUEST 1 -#define IEEE80211_AUTH_SHARED_CHALLENGE 2 -#define IEEE80211_AUTH_SHARED_RESPONSE 3 -#define IEEE80211_AUTH_SHARED_PASS 4 - -/* - * Reason codes - * - * Unlisted codes are reserved - */ - -#define IEEE80211_REASON_UNSPECIFIED 1 -#define IEEE80211_REASON_AUTH_EXPIRE 2 -#define IEEE80211_REASON_AUTH_LEAVE 3 -#define IEEE80211_REASON_ASSOC_EXPIRE 4 -#define IEEE80211_REASON_ASSOC_TOOMANY 5 -#define IEEE80211_REASON_NOT_AUTHED 6 -#define IEEE80211_REASON_NOT_ASSOCED 7 -#define IEEE80211_REASON_ASSOC_LEAVE 8 -#define IEEE80211_REASON_ASSOC_NOT_AUTHED 9 - -#define IEEE80211_STATUS_SUCCESS 0 -#define IEEE80211_STATUS_UNSPECIFIED 1 -#define IEEE80211_STATUS_CAPINFO 10 -#define IEEE80211_STATUS_NOT_ASSOCED 11 -#define IEEE80211_STATUS_OTHER 12 -#define IEEE80211_STATUS_ALG 13 -#define IEEE80211_STATUS_SEQUENCE 14 -#define IEEE80211_STATUS_CHALLENGE 15 -#define IEEE80211_STATUS_TIMEOUT 16 -#define IEEE80211_STATUS_TOOMANY 17 -#define IEEE80211_STATUS_BASIC_RATE 18 -#define IEEE80211_STATUS_SP_REQUIRED 19 -#define IEEE80211_STATUS_PBCC_REQUIRED 20 -#define IEEE80211_STATUS_CA_REQUIRED 21 -#define IEEE80211_STATUS_TOO_MANY_STATIONS 22 -#define IEEE80211_STATUS_RATES 23 - -#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ -#define IEEE80211_WEP_IVLEN 3 /* 24bit */ -#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ -#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ -#define IEEE80211_WEP_NKID 4 /* number of key ids */ - -#define IEEE80211_CRC_LEN 4 - -#define IEEE80211_MTU 1500 -#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ - (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) - -#define IEEE80211_MAX_AID 2007 - -#define IEEE80211_AID_SET(b, w) \ - ((w)[((b) & ~0xc000) / 32] |= (1 << (((b) & ~0xc000) % 32))) -#define IEEE80211_AID_CLR(b, w) \ - ((w)[((b) & ~0xc000) / 32] &= ~(1 << (((b) & ~0xc000) % 32))) -#define IEEE80211_AID_ISSET(b, w) \ - ((w)[((b) & ~0xc000) / 32] & (1 << (((b) & ~0xc000) % 32))) - - -/* - * ioctls - */ - -/* nwid is pointed at by ifr.ifr_data */ -struct ieee80211_nwid { - u_int8_t i_len; - u_int8_t i_nwid[IEEE80211_NWID_LEN]; -}; - -#define SIOCS80211NWID _IOWR('i', 230, struct ifreq) -#define SIOCG80211NWID _IOWR('i', 231, struct ifreq) - -/* the first member must be matched with struct ifreq */ -struct ieee80211_nwkey { - char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */ - int i_wepon; /* wep enabled flag */ - int i_defkid; /* default encrypt key id */ - struct { - int i_keylen; - u_int8_t *i_keydat; - } i_key[IEEE80211_WEP_NKID]; -}; -#define SIOCS80211NWKEY _IOW('i', 232, struct ieee80211_nwkey) -#define SIOCG80211NWKEY _IOWR('i', 233, struct ieee80211_nwkey) -/* i_wepon */ -#define IEEE80211_NWKEY_OPEN 0 /* No privacy */ -#define IEEE80211_NWKEY_WEP 1 /* WEP enabled */ -#define IEEE80211_NWKEY_EAP 2 /* EAP enabled */ -#define IEEE80211_NWKEY_PERSIST 0x100 /* designate persist keyset */ - -/* power management parameters */ -struct ieee80211_power { - char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */ - int i_enabled; /* 1 == on, 0 == off */ - int i_maxsleep; /* max sleep in ms */ -}; -#define SIOCS80211POWER _IOW('i', 234, struct ieee80211_power) -#define SIOCG80211POWER _IOWR('i', 235, struct ieee80211_power) - -struct ieee80211_auth { - char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */ - int i_authtype; -}; - -#define IEEE80211_AUTH_NONE 0 -#define IEEE80211_AUTH_OPEN 1 -#define IEEE80211_AUTH_SHARED 2 - -#define SIOCS80211AUTH _IOW('i', 236, struct ieee80211_auth) -#define SIOCG80211AUTH _IOWR('i', 237, struct ieee80211_auth) - -struct ieee80211_channel { - char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */ - u_int16_t i_channel; -}; - -#define IEEE80211_CHAN_ANY 0xffff - -#define SIOCS80211CHANNEL _IOW('i', 238, struct ieee80211_channel) -#define SIOCG80211CHANNEL _IOWR('i', 239, struct ieee80211_channel) - -struct ieee80211_bssid { - char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */ - u_int8_t i_bssid[IEEE80211_ADDR_LEN]; -}; - -#define SIOCS80211BSSID _IOW('i', 240, struct ieee80211_bssid) -#define SIOCG80211BSSID _IOWR('i', 241, struct ieee80211_bssid) - -#ifdef _KERNEL - -#define IEEE80211_ASCAN_WAIT 2 /* active scan wait */ -#define IEEE80211_PSCAN_WAIT 5 /* passive scan wait */ -#define IEEE80211_TRANS_WAIT 5 /* transition wait */ -#define IEEE80211_INACT_WAIT 5 /* inactivity timer interval */ -#define IEEE80211_INACT_MAX (300/IEEE80211_INACT_WAIT) - -/* - * Structure for IEEE 802.11 drivers. - */ - -#define IEEE80211_CHAN_MAX 255 -#define IEEE80211_RATE_SIZE 12 -#define IEEE80211_KEYBUF_SIZE 16 -#define IEEE80211_NODE_HASHSIZE 32 -/* simple hash is enough for variation of macaddr */ -#define IEEE80211_NODE_HASH(addr) \ - (((u_int8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % IEEE80211_NODE_HASHSIZE) - -enum ieee80211_phytype { - IEEE80211_T_DS, - IEEE80211_T_FH, - IEEE80211_T_OFDM -}; - -enum ieee80211_opmode { - IEEE80211_M_STA = 1, /* infrastructure station */ - IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ - IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ - IEEE80211_M_HOSTAP = 6, /* Software Access Point */ - IEEE80211_M_MONITOR = 8 /* Monitor mode (doesn't correspond - to a PRISM port like the others) */ -}; - -enum ieee80211_state { - IEEE80211_S_INIT, /* default state */ - IEEE80211_S_SCAN, /* scanning */ - IEEE80211_S_AUTH, /* try to authenticate */ - IEEE80211_S_ASSOC, /* try to assoc */ - IEEE80211_S_RUN /* associated */ -}; - -/* - * Node specific information. - */ -struct ieee80211_node { - TAILQ_ENTRY(ieee80211_node) ni_list; - LIST_ENTRY(ieee80211_node) ni_hash; - - /* hardware */ - u_int8_t ni_rssi; - u_int32_t ni_rstamp; - - /* header */ - u_int8_t ni_macaddr[IEEE80211_ADDR_LEN]; - u_int8_t ni_bssid[IEEE80211_ADDR_LEN]; - - /* beacon, probe response */ - u_int8_t ni_tstamp[8]; - u_int16_t ni_intval; - u_int16_t ni_capinfo; - u_int8_t ni_esslen; - u_int8_t ni_essid[IEEE80211_NWID_LEN]; - int ni_nrate; - u_int8_t ni_rates[IEEE80211_RATE_SIZE]; - u_int8_t ni_chan; - u_int16_t ni_fhdwell; /* FH only */ - u_int8_t ni_fhindex; /* FH only */ - - /* power saving mode */ - - u_int8_t ni_pwrsave; - struct ifqueue ni_savedq; /* packets queued for pspoll */ - - /* others */ - u_int16_t ni_associd; /* assoc response */ - u_int16_t ni_txseq; /* seq to be transmitted */ - u_int16_t ni_rxseq; /* seq previous received */ - int ni_fails; /* failure count to associate */ - int ni_inact; /* inactivity mark count */ - int ni_txrate; /* index to ni_rates[] */ - void *ni_private; /* driver private */ -}; - -/* ni_chan encoding for FH phy */ -#define IEEE80211_FH_CHANMOD 80 -#define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat)) -#define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1) -#define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD) - -#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ - -#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ - -struct ieee80211_wepkey { - int wk_len; - u_int8_t wk_key[IEEE80211_KEYBUF_SIZE]; -}; - -struct ieee80211com { -#ifdef __NetBSD__ - struct ethercom ic_ec; -#endif -#ifdef __FreeBSD__ - struct arpcom ic_ac; - struct mtx ic_mtx; -#endif -#ifdef __OpenBSD__ - struct arpcom ic_ac; -#endif - void (*ic_recv_mgmt[16])(struct ieee80211com *, - struct mbuf *, int, u_int32_t); - int (*ic_send_mgmt[16])(struct ieee80211com *, - struct ieee80211_node *, int, int); - int (*ic_newstate)(void *, enum ieee80211_state); - int (*ic_chancheck)(void *, u_char *); - int (*ic_set_tim)(struct ieee80211com *, int, int); - u_int8_t ic_myaddr[IEEE80211_ADDR_LEN]; - u_int8_t ic_sup_rates[IEEE80211_RATE_SIZE]; - u_char ic_chan_avail[roundup(IEEE80211_CHAN_MAX,NBBY)]; - u_char ic_chan_active[roundup(IEEE80211_CHAN_MAX, NBBY)]; - u_char ic_chan_scan[roundup(IEEE80211_CHAN_MAX, NBBY)]; - struct ifqueue ic_mgtq; - struct ifqueue ic_pwrsaveq; - int ic_flags; - int ic_hdrlen; /* either 0 or extended header - * length, e.g. for addr4 - */ - - enum ieee80211_phytype ic_phytype; - enum ieee80211_opmode ic_opmode; - enum ieee80211_state ic_state; - caddr_t ic_rawbpf; /* packet filter structure */ - struct ieee80211_node ic_bss; /* information for this node */ - int ic_node_privlen;/* size for ni_private */ - void (*ic_node_free)(struct ieee80211com *, - struct ieee80211_node *); /* callback */ - u_int8_t ic_ibss_chan; - int ic_fixed_rate; /* index to ic_sup_rates[] */ - TAILQ_HEAD(, ieee80211_node) ic_node; /* information of all nodes */ - LIST_HEAD(, ieee80211_node) ic_hash[IEEE80211_NODE_HASHSIZE]; - u_int16_t ic_lintval; /* listen interval */ - int ic_mgt_timer; /* mgmt timeout */ - int ic_scan_timer; /* scant wait */ - int ic_inact_timer; /* inactivity timer wait */ - int ic_des_esslen; - u_int8_t ic_des_essid[IEEE80211_NWID_LEN]; - int ic_des_chan; /* desired channel */ - u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN]; - struct ieee80211_wepkey ic_nw_keys[IEEE80211_WEP_NKID]; - int ic_wep_txkey; /* default tx key index */ - void *ic_wep_ctx; /* wep crypt context */ - int ic_iv_flag; - u_int32_t ic_iv; /* initial vector for wep */ - u_int32_t ic_aid_bitmap[IEEE80211_MAX_AID / 32 + 1]; - u_int16_t ic_max_aid; - struct ifmedia ic_media; -}; -#ifdef __NetBSD__ -#define ic_if ic_ec.ec_if -#endif -#if defined(__FreeBSD__) || defined(__OpenBSD__) -#define ic_if ic_ac.ac_if -#endif -#define ic_softc ic_if.if_softc - -#define IEEE80211_HEADER_LEN(ic) (((ic)->ic_hdrlen > 0) \ - ? (ic)->ic_hdrlen : sizeof(struct ieee80211_frame)) - -#define IEEE80211_SEND_MGMT(ic,ni,type,arg) do { \ - if ((ic)->ic_send_mgmt[(type)>>IEEE80211_FC0_SUBTYPE_SHIFT] != NULL) \ - (*(ic)->ic_send_mgmt[(type)>>IEEE80211_FC0_SUBTYPE_SHIFT]) \ - (ic,ni,type,arg); \ -} while (/*CONSTCOND*/ 0) - -#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) -#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) - -#define IEEE80211_IS_MULTICAST(a) ETHER_IS_MULTICAST(a) - -/* ic_flags */ -#define IEEE80211_F_ASCAN 0x00000001 /* STATUS: active scan */ -#define IEEE80211_F_SIBSS 0x00000002 /* STATUS: start IBSS */ -#define IEEE80211_F_WEPON 0x00000100 /* CONF: WEP enabled */ -#define IEEE80211_F_IBSSON 0x00000200 /* CONF: IBSS creation enable */ -#define IEEE80211_F_PMGTON 0x00000400 /* CONF: Power mgmt enable */ -#define IEEE80211_F_DESBSSID 0x00000800 /* CONF: des_bssid is set */ -#define IEEE80211_F_SCANAP 0x00001000 /* CONF: Scanning AP */ -#define IEEE80211_F_HASWEP 0x00010000 /* CAPABILITY: WEP available */ -#define IEEE80211_F_HASIBSS 0x00020000 /* CAPABILITY: IBSS available */ -#define IEEE80211_F_HASPMGT 0x00040000 /* CAPABILITY: Power mgmt */ -#define IEEE80211_F_HASHOSTAP 0x00080000 /* CAPABILITY: HOSTAP avail */ -#define IEEE80211_F_HASAHDEMO 0x00100000 /* CAPABILITY: Old Adhoc Demo */ -#define IEEE80211_F_HASMONITOR 0x00200000 /* CAPABILITY: Monitor mode */ - -/* flags for ieee80211_fix_rate() */ -#define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */ -#define IEEE80211_F_DOFRATE 0x00000002 /* use fixed rate */ -#define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */ -#define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */ - -void ieee80211_ifattach(struct ifnet *); -void ieee80211_ifdetach(struct ifnet *); -void ieee80211_input(struct ifnet *, struct mbuf *, int, u_int32_t); -int ieee80211_mgmt_output(struct ifnet *, struct ieee80211_node *, - struct mbuf *, int); -struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *); -struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *); -int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); -void ieee80211_print_essid(u_int8_t *, int); -void ieee80211_dump_pkt(u_int8_t *, int, int, int); -void ieee80211_watchdog(struct ifnet *); -void ieee80211_next_scan(struct ifnet *); -void ieee80211_end_scan(struct ifnet *); -void ieee80211_create_ibss(struct ieee80211com *); -int ieee80211_match_bss(struct ieee80211com *, struct ieee80211_node *); -int ieee80211_get_rate(struct ieee80211com *); -int ieee80211_get_channel(struct ieee80211com *); -struct ieee80211_node *ieee80211_alloc_node(struct ieee80211com *, u_int8_t *, - int); -struct ieee80211_node *ieee80211_find_node(struct ieee80211com *, u_int8_t *); -void ieee80211_free_node(struct ieee80211com *, struct ieee80211_node *); -void ieee80211_free_allnodes(struct ieee80211com *); -int ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int); -int ieee80211_new_state(struct ifnet *, enum ieee80211_state, int); -struct mbuf *ieee80211_wep_crypt(struct ifnet *, struct mbuf *, int); -int ieee80211_rate2media(int, enum ieee80211_phytype); -int ieee80211_media2rate(int, enum ieee80211_phytype); - -int ieee80211_cfgget(struct ifnet *, u_long, caddr_t); -int ieee80211_cfgset(struct ifnet *, u_long, caddr_t); - -void ieee80211_pwrsave(struct ieee80211com *, struct ieee80211_node *, - struct mbuf *); - -int ieee80211_media_change(struct ifnet *); -void ieee80211_media_status(struct ifnet *, struct ifmediareq *); - -#endif /* _KERNEL */ - -#endif /* _NET_IF_IEEE80211_H_ */ |