Index: head/sys/net80211/ieee80211.h =================================================================== --- head/sys/net80211/ieee80211.h (revision 160684) +++ head/sys/net80211/ieee80211.h (revision 160685) @@ -1,639 +1,663 @@ /*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _NET80211_IEEE80211_H_ #define _NET80211_IEEE80211_H_ /* * 802.11 protocol definitions. */ #define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ /* is 802.11 address multicast/broadcast? */ #define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) /* IEEE 802.11 PLCP header */ struct ieee80211_plcp_hdr { u_int16_t i_sfd; u_int8_t i_signal; u_int8_t i_service; u_int16_t i_length; u_int16_t i_crc; } __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 */ } __packed; struct ieee80211_qosframe { 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_qos[2]; /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ /* see below */ } __packed; struct ieee80211_qoscntl { u_int8_t i_qos[2]; }; 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]; } __packed; struct ieee80211_qosframe_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]; u_int8_t i_qos[2]; } __packed; #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_ACK 0x70 #define IEEE80211_FC0_SUBTYPE_QOS 0x80 #define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 #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 #define IEEE80211_QOS_TXOP 0x00ff /* bit 8 is reserved */ #define IEEE80211_QOS_ACKPOLICY 0x60 #define IEEE80211_QOS_ACKPOLICY_S 5 #define IEEE80211_QOS_ESOP 0x10 #define IEEE80211_QOS_ESOP_S 4 #define IEEE80211_QOS_TID 0x0f /* does frame have QoS sequence control data */ #define IEEE80211_QOS_HAS_SEQ(wh) \ (((wh)->i_fc[0] & \ (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \ (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) /* * WME/802.11e information element. */ struct ieee80211_wme_info { u_int8_t wme_id; /* IEEE80211_ELEMID_VENDOR */ u_int8_t wme_len; /* length in bytes */ u_int8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */ u_int8_t wme_type; /* OUI type */ u_int8_t wme_subtype; /* OUI subtype */ u_int8_t wme_version; /* spec revision */ u_int8_t wme_info; /* QoS info */ } __packed; /* * WME/802.11e Tspec Element */ struct ieee80211_wme_tspec { u_int8_t ts_id; u_int8_t ts_len; u_int8_t ts_oui[3]; u_int8_t ts_oui_type; u_int8_t ts_oui_subtype; u_int8_t ts_version; u_int8_t ts_tsinfo[3]; u_int8_t ts_nom_msdu[2]; u_int8_t ts_max_msdu[2]; u_int8_t ts_min_svc[4]; u_int8_t ts_max_svc[4]; u_int8_t ts_inactv_intv[4]; u_int8_t ts_susp_intv[4]; u_int8_t ts_start_svc[4]; u_int8_t ts_min_rate[4]; u_int8_t ts_mean_rate[4]; u_int8_t ts_max_burst[4]; u_int8_t ts_min_phy[4]; u_int8_t ts_peak_rate[4]; u_int8_t ts_delay[4]; u_int8_t ts_surplus[2]; u_int8_t ts_medium_time[2]; } __packed; /* * WME AC parameter field */ struct ieee80211_wme_acparams { u_int8_t acp_aci_aifsn; u_int8_t acp_logcwminmax; u_int16_t acp_txop; } __packed; #define WME_NUM_AC 4 /* 4 AC categories */ #define WME_PARAM_ACI 0x60 /* Mask for ACI field */ #define WME_PARAM_ACI_S 5 /* Shift for ACI field */ #define WME_PARAM_ACM 0x10 /* Mask for ACM bit */ #define WME_PARAM_ACM_S 4 /* Shift for ACM bit */ #define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */ #define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */ #define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */ #define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */ #define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */ #define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ #define WME_AC_TO_TID(_ac) ( \ ((_ac) == WME_AC_VO) ? 6 : \ ((_ac) == WME_AC_VI) ? 5 : \ ((_ac) == WME_AC_BK) ? 1 : \ 0) #define TID_TO_WME_AC(_tid) ( \ ((_tid) < 1) ? WME_AC_BE : \ ((_tid) < 3) ? WME_AC_BK : \ ((_tid) < 6) ? WME_AC_VI : \ WME_AC_VO) /* * WME Parameter Element */ struct ieee80211_wme_param { u_int8_t param_id; u_int8_t param_len; u_int8_t param_oui[3]; u_int8_t param_oui_type; u_int8_t param_oui_sybtype; u_int8_t param_version; u_int8_t param_qosInfo; #define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */ u_int8_t param_reserved; struct ieee80211_wme_acparams params_acParams[WME_NUM_AC]; } __packed; /* * Management Notification Frame */ struct ieee80211_mnf { u_int8_t mnf_category; u_int8_t mnf_action; u_int8_t mnf_dialog; u_int8_t mnf_status; } __packed; #define MNF_SETUP_REQ 0 #define MNF_SETUP_RESP 1 #define MNF_TEARDOWN 2 /* * Control frames. */ struct ieee80211_frame_min { 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]; /* FCS */ } __packed; struct ieee80211_frame_rts { u_int8_t i_fc[2]; u_int8_t i_dur[2]; u_int8_t i_ra[IEEE80211_ADDR_LEN]; u_int8_t i_ta[IEEE80211_ADDR_LEN]; /* FCS */ } __packed; struct ieee80211_frame_cts { u_int8_t i_fc[2]; u_int8_t i_dur[2]; u_int8_t i_ra[IEEE80211_ADDR_LEN]; /* FCS */ } __packed; struct ieee80211_frame_ack { u_int8_t i_fc[2]; u_int8_t i_dur[2]; u_int8_t i_ra[IEEE80211_ADDR_LEN]; /* FCS */ } __packed; struct ieee80211_frame_pspoll { u_int8_t i_fc[2]; u_int8_t i_aid[2]; u_int8_t i_bssid[IEEE80211_ADDR_LEN]; u_int8_t i_ta[IEEE80211_ADDR_LEN]; /* FCS */ } __packed; struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ u_int8_t i_fc[2]; u_int8_t i_dur[2]; /* should be zero */ u_int8_t i_ra[IEEE80211_ADDR_LEN]; u_int8_t i_bssid[IEEE80211_ADDR_LEN]; /* FCS */ } __packed; /* * BEACON management packets * * octet timestamp[8] * octet beacon interval[2] * octet capability information[2] * information element * octet elemid * octet length * octet information[length] */ typedef u_int8_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 /* bits 8-9 are reserved */ #define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 #define IEEE80211_CAPINFO_RSN 0x0800 /* bit 12 is reserved */ #define IEEE80211_CAPINFO_DSSSOFDM 0x2000 /* bits 14-15 are reserved */ /* * 802.11i/WPA information element (maximally sized). */ struct ieee80211_ie_wpa { u_int8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */ u_int8_t wpa_len; /* length in bytes */ u_int8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ u_int8_t wpa_type; /* OUI type */ u_int16_t wpa_version; /* spec revision */ u_int32_t wpa_mcipher[1]; /* multicast/group key cipher */ u_int16_t wpa_uciphercnt; /* # pairwise key ciphers */ u_int32_t wpa_uciphers[8];/* ciphers */ u_int16_t wpa_authselcnt; /* authentication selector cnt*/ u_int32_t wpa_authsels[8];/* selectors */ u_int16_t wpa_caps; /* 802.11i capabilities */ u_int16_t wpa_pmkidcnt; /* 802.11i pmkid count */ u_int16_t wpa_pmkids[8]; /* 802.11i pmkids */ } __packed; /* * Management information element payloads. */ enum { IEEE80211_ELEMID_SSID = 0, IEEE80211_ELEMID_RATES = 1, IEEE80211_ELEMID_FHPARMS = 2, IEEE80211_ELEMID_DSPARMS = 3, IEEE80211_ELEMID_CFPARMS = 4, IEEE80211_ELEMID_TIM = 5, IEEE80211_ELEMID_IBSSPARMS = 6, IEEE80211_ELEMID_COUNTRY = 7, IEEE80211_ELEMID_CHALLENGE = 16, /* 17-31 reserved for challenge text extension */ IEEE80211_ELEMID_ERP = 42, IEEE80211_ELEMID_RSN = 48, IEEE80211_ELEMID_XRATES = 50, IEEE80211_ELEMID_TPC = 150, IEEE80211_ELEMID_CCKM = 156, IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ }; struct ieee80211_tim_ie { u_int8_t tim_ie; /* IEEE80211_ELEMID_TIM */ u_int8_t tim_len; u_int8_t tim_count; /* DTIM count */ u_int8_t tim_period; /* DTIM period */ u_int8_t tim_bitctl; /* bitmap control */ u_int8_t tim_bitmap[1]; /* variable-length bitmap */ } __packed; struct ieee80211_country_ie { u_int8_t ie; /* IEEE80211_ELEMID_COUNTRY */ u_int8_t len; u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ struct { u_int8_t schan; /* starting channel */ u_int8_t nchan; /* number channels */ u_int8_t maxtxpwr; /* tx power cap */ } band[4] __packed; /* up to 4 sub bands */ } __packed; #define IEEE80211_CHALLENGE_LEN 128 #define IEEE80211_RATE_BASIC 0x80 #define IEEE80211_RATE_VAL 0x7f /* EPR information element flags */ #define IEEE80211_ERP_NON_ERP_PRESENT 0x01 #define IEEE80211_ERP_USE_PROTECTION 0x02 #define IEEE80211_ERP_LONG_PREAMBLE 0x04 /* Atheros private advanced capabilities info */ #define ATHEROS_CAP_TURBO_PRIME 0x01 #define ATHEROS_CAP_COMPRESSION 0x02 #define ATHEROS_CAP_FAST_FRAME 0x04 /* bits 3-6 reserved */ #define ATHEROS_CAP_BOOST 0x80 #define ATH_OUI 0x7f0300 /* Atheros OUI */ #define ATH_OUI_TYPE 0x01 #define ATH_OUI_VERSION 0x01 #define WPA_OUI 0xf25000 #define WPA_OUI_TYPE 0x01 #define WPA_VERSION 1 /* current supported version */ #define WPA_CSE_NULL 0x00 #define WPA_CSE_WEP40 0x01 #define WPA_CSE_TKIP 0x02 #define WPA_CSE_CCMP 0x04 #define WPA_CSE_WEP104 0x05 #define WPA_ASE_NONE 0x00 #define WPA_ASE_8021X_UNSPEC 0x01 #define WPA_ASE_8021X_PSK 0x02 #define RSN_OUI 0xac0f00 #define RSN_VERSION 1 /* current supported version */ #define RSN_CSE_NULL 0x00 #define RSN_CSE_WEP40 0x01 #define RSN_CSE_TKIP 0x02 #define RSN_CSE_WRAP 0x03 #define RSN_CSE_CCMP 0x04 #define RSN_CSE_WEP104 0x05 #define RSN_ASE_NONE 0x00 #define RSN_ASE_8021X_UNSPEC 0x01 #define RSN_ASE_8021X_PSK 0x02 #define RSN_CAP_PREAUTH 0x01 #define WME_OUI 0xf25000 #define WME_OUI_TYPE 0x02 #define WME_INFO_OUI_SUBTYPE 0x00 #define WME_PARAM_OUI_SUBTYPE 0x01 #define WME_VERSION 1 /* WME stream classes */ #define WME_AC_BE 0 /* best effort */ #define WME_AC_BK 1 /* background */ #define WME_AC_VI 2 /* video */ #define WME_AC_VO 3 /* voice */ /* * 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_ALG_LEAP 0x0080 enum { IEEE80211_AUTH_OPEN_REQUEST = 1, IEEE80211_AUTH_OPEN_RESPONSE = 2, }; enum { IEEE80211_AUTH_SHARED_REQUEST = 1, IEEE80211_AUTH_SHARED_CHALLENGE = 2, IEEE80211_AUTH_SHARED_RESPONSE = 3, IEEE80211_AUTH_SHARED_PASS = 4, }; /* * Reason codes * * Unlisted codes are reserved */ enum { IEEE80211_REASON_UNSPECIFIED = 1, IEEE80211_REASON_AUTH_EXPIRE = 2, IEEE80211_REASON_AUTH_LEAVE = 3, IEEE80211_REASON_ASSOC_EXPIRE = 4, IEEE80211_REASON_ASSOC_TOOMANY = 5, IEEE80211_REASON_NOT_AUTHED = 6, IEEE80211_REASON_NOT_ASSOCED = 7, IEEE80211_REASON_ASSOC_LEAVE = 8, IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, IEEE80211_REASON_RSN_REQUIRED = 11, IEEE80211_REASON_RSN_INCONSISTENT = 12, IEEE80211_REASON_IE_INVALID = 13, IEEE80211_REASON_MIC_FAILURE = 14, IEEE80211_STATUS_SUCCESS = 0, IEEE80211_STATUS_UNSPECIFIED = 1, IEEE80211_STATUS_CAPINFO = 10, IEEE80211_STATUS_NOT_ASSOCED = 11, IEEE80211_STATUS_OTHER = 12, IEEE80211_STATUS_ALG = 13, IEEE80211_STATUS_SEQUENCE = 14, IEEE80211_STATUS_CHALLENGE = 15, IEEE80211_STATUS_TIMEOUT = 16, IEEE80211_STATUS_TOOMANY = 17, IEEE80211_STATUS_BASIC_RATE = 18, IEEE80211_STATUS_SP_REQUIRED = 19, IEEE80211_STATUS_PBCC_REQUIRED = 20, IEEE80211_STATUS_CA_REQUIRED = 21, IEEE80211_STATUS_TOO_MANY_STATIONS = 22, IEEE80211_STATUS_RATES = 23, IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, }; #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 */ /* * 802.11i defines an extended IV for use with non-WEP ciphers. * When the EXTIV bit is set in the key id byte an additional * 4 bytes immediately follow the IV for TKIP. For CCMP the * EXTIV bit is likewise set but the 8 bytes represent the * CCMP header rather than IV+extended-IV. */ #define IEEE80211_WEP_EXTIV 0x20 #define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ #define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ #define IEEE80211_CRC_LEN 4 /* * Maximum acceptable MTU is: * IEEE80211_MAX_LEN - WEP overhead - CRC - * QoS overhead - RSN/WPA overhead * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default * mtu is Ethernet-compatible; it's set by ether_ifattach. */ #define IEEE80211_MTU_MAX 2290 #define IEEE80211_MTU_MIN 32 #define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) #define IEEE80211_ACK_LEN \ (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) #define IEEE80211_MIN_LEN \ (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) /* * The 802.11 spec says at most 2007 stations may be * associated at once. For most AP's this is way more * than is feasible so we use a default of 128. This * number may be overridden by the driver and/or by * user configuration. */ #define IEEE80211_AID_MAX 2007 #define IEEE80211_AID_DEF 128 #define IEEE80211_AID(b) ((b) &~ 0xc000) /* * RTS frame length parameters. The default is specified in * the 802.11 spec as 512; we treat it as implementation-dependent * so it's defined in ieee80211_var.h. The max may be wrong * for jumbo frames. */ #define IEEE80211_RTS_MIN 1 #define IEEE80211_RTS_MAX 2346 /* * TX fragmentation parameters. As above for RTS, we treat * default as implementation-dependent so define it elsewhere. */ #define IEEE80211_FRAG_MIN 256 #define IEEE80211_FRAG_MAX 2346 +/* + * Beacon interval (TU's). Min+max come from WiFi requirements. + * As above, we treat default as implementation-dependent so + * define it elsewhere. + */ +#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ +#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ + +/* + * DTIM period (beacons). Min+max are not really defined + * by the protocol but we want them publicly visible so + * define them here. + */ +#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ +#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ + +/* + * Beacon miss threshold (beacons). As for DTIM, we define + * them here to be publicly visible. Note the max may be + * clamped depending on device capabilities. + */ +#define IEEE80211_HWBMISS_MIN 1 +#define IEEE80211_HWBMISS_MAX 255 + #endif /* _NET80211_IEEE80211_H_ */ Index: head/sys/net80211/ieee80211_var.h =================================================================== --- head/sys/net80211/ieee80211_var.h (revision 160684) +++ head/sys/net80211/ieee80211_var.h (revision 160685) @@ -1,431 +1,424 @@ /*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _NET80211_IEEE80211_VAR_H_ #define _NET80211_IEEE80211_VAR_H_ /* * Definitions for IEEE 802.11 drivers. */ #define IEEE80211_DEBUG #undef IEEE80211_DEBUG_REFCNT /* node refcnt stuff */ /* NB: portability glue must go first */ #ifdef __NetBSD__ #include #elif __FreeBSD__ #include #elif __linux__ #include #else #error "No support for your operating system!" #endif #include #include #include #include /* for ieee80211_stats */ #include #include #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ #define IEEE80211_TXPOWER_MIN 0 /* kill radio */ -#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ -#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ - -/* NB: min+max come from WiFi requirements */ -#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ -#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ -#define IEEE80211_SWBMISS_THRESHOLD 50 /* s/w bmiss threshold (TU's) */ #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ #define IEEE80211_FIXED_RATE_NONE -1 #define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */ #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX #define IEEE80211_MS_TO_TU(x) (((x) * 1024) / 1000) #define IEEE80211_TU_TO_MS(x) (((x) * 1000) / 1024) #define IEEE80211_TU_TO_TICKS(x)(((x) * hz) / 1024) struct ieee80211_aclator; struct sysctl_ctx_list; struct ieee80211com { SLIST_ENTRY(ieee80211com) ic_next; struct ifnet *ic_ifp; /* associated device */ struct ieee80211_stats ic_stats; /* statistics */ struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */ u_int32_t ic_debug; /* debug msg flags */ int ic_vap; /* virtual AP index */ ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */ int (*ic_reset)(struct ifnet *); void (*ic_recv_mgmt)(struct ieee80211com *, struct mbuf *, struct ieee80211_node *, int, int, u_int32_t); int (*ic_send_mgmt)(struct ieee80211com *, struct ieee80211_node *, int, int); int (*ic_newstate)(struct ieee80211com *, enum ieee80211_state, int); void (*ic_newassoc)(struct ieee80211_node *, int); void (*ic_updateslot)(struct ifnet *); void (*ic_set_tim)(struct ieee80211_node *, int); u_int8_t ic_myaddr[IEEE80211_ADDR_LEN]; struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1]; u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES]; u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; struct ieee80211_node_table ic_scan; /* scan candidates */ struct ifqueue ic_mgtq; u_int32_t ic_flags; /* state flags */ u_int32_t ic_flags_ext; /* extended state flags */ u_int32_t ic_caps; /* capabilities */ u_int16_t ic_modecaps; /* set of mode capabilities */ u_int16_t ic_curmode; /* current mode */ enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ enum ieee80211_opmode ic_opmode; /* operation mode */ enum ieee80211_state ic_state; /* 802.11 state */ enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ enum ieee80211_roamingmode ic_roaming; /* roaming mode */ struct ieee80211_node_table ic_sta; /* stations/neighbors */ u_int32_t *ic_aid_bitmap; /* association id map */ u_int16_t ic_max_aid; u_int16_t ic_sta_assoc; /* stations associated */ u_int16_t ic_ps_sta; /* stations in power save */ u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */ u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/ u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */ u_int8_t ic_dtim_period; /* DTIM period */ u_int8_t ic_dtim_count; /* DTIM count for last bcn */ struct ifmedia ic_media; /* interface media config */ struct bpf_if *ic_rawbpf; /* packet filter structure */ struct ieee80211_node *ic_bss; /* information for this node */ struct ieee80211_channel *ic_ibss_chan; struct ieee80211_channel *ic_curchan; /* current channel */ int ic_fixed_rate; /* index to ic_sup_rates[] */ int ic_mcast_rate; /* rate for mcast frames */ u_int16_t ic_rtsthreshold; u_int16_t ic_fragthreshold; u_int8_t ic_bmissthreshold; u_int8_t ic_bmiss_count; /* current beacon miss count */ int ic_bmiss_max; /* max bmiss before scan */ u_int16_t ic_swbmiss_count;/* beacons in last period */ u_int16_t ic_swbmiss_period;/* s/w bmiss period */ struct callout ic_swbmiss; /* s/w beacon miss timer */ struct ieee80211_node *(*ic_node_alloc)(struct ieee80211_node_table*); void (*ic_node_free)(struct ieee80211_node *); void (*ic_node_cleanup)(struct ieee80211_node *); u_int8_t (*ic_node_getrssi)(const struct ieee80211_node*); u_int16_t ic_lintval; /* listen interval */ u_int16_t ic_bintval; /* beacon interval */ u_int16_t ic_holdover; /* PM hold over duration */ u_int16_t ic_txmin; /* min tx retry count */ u_int16_t ic_txmax; /* max tx retry count */ u_int16_t ic_txlifetime; /* tx lifetime */ u_int16_t ic_txpowlimit; /* global tx power limit */ u_int16_t ic_nonerpsta; /* # non-ERP stations */ u_int16_t ic_longslotsta; /* # long slot time stations */ int ic_mgt_timer; /* mgmt timeout */ int ic_inact_timer; /* inactivity timer wait */ int ic_des_esslen; u_int8_t ic_des_essid[IEEE80211_NWID_LEN]; struct ieee80211_channel *ic_des_chan; /* desired channel */ u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN]; void *ic_opt_ie; /* user-specified IE's */ u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */ /* * Inactivity timer settings for nodes. */ int ic_inact_init; /* initial setting */ int ic_inact_auth; /* auth but not assoc setting */ int ic_inact_run; /* authorized setting */ int ic_inact_probe; /* inactive probe time */ /* * WME/WMM state. */ struct ieee80211_wme_state ic_wme; /* * Cipher state/configuration. */ struct ieee80211_crypto_state ic_crypto; #define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */ #define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */ /* * 802.1x glue. When an authenticator attaches it * fills in this section. We assume that when ic_ec * is setup that the methods are safe to call. */ const struct ieee80211_authenticator *ic_auth; struct eapolcom *ic_ec; /* * Access control glue. When a control agent attaches * it fills in this section. We assume that when ic_ac * is setup that the methods are safe to call. */ const struct ieee80211_aclator *ic_acl; void *ic_as; }; #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) /* ic_flags */ /* NB: bits 0x4c available */ #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */ #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/ #define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */ #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */ /* ic_flags_ext */ #define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */ /* 0x00000006 reserved */ #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */ #define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */ #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ /* ic_caps */ #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */ #define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */ #define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */ #define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */ #define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */ #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ #define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */ #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ /* 0x10000000 reserved */ #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ /* XXX protection/barker? */ #define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */ void ieee80211_ifattach(struct ieee80211com *); void ieee80211_ifdetach(struct ieee80211com *); void ieee80211_announce(struct ieee80211com *); void ieee80211_media_init(struct ieee80211com *, ifm_change_cb_t, ifm_stat_cb_t); struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]); int ieee80211_media_change(struct ifnet *); void ieee80211_media_status(struct ifnet *, struct ifmediareq *); int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t); int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t); int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t); void ieee80211_watchdog(struct ieee80211com *); int ieee80211_rate2media(struct ieee80211com *, int, enum ieee80211_phymode); int ieee80211_media2rate(int); int ieee80211_mhz2ieee(u_int, u_int); int ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *); u_int ieee80211_ieee2mhz(u_int, u_int); int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *, struct ieee80211_channel *); /* * Key update synchronization methods. XXX should not be visible. */ static __inline void ieee80211_key_update_begin(struct ieee80211com *ic) { ic->ic_crypto.cs_key_update_begin(ic); } static __inline void ieee80211_key_update_end(struct ieee80211com *ic) { ic->ic_crypto.cs_key_update_end(ic); } /* * XXX these need to be here for IEEE80211_F_DATAPAD */ /* * Return the space occupied by the 802.11 header and any * padding required by the driver. This works for a * management or data frame. */ static __inline int ieee80211_hdrspace(struct ieee80211com *ic, const void *data) { int size = ieee80211_hdrsize(data); if (ic->ic_flags & IEEE80211_F_DATAPAD) size = roundup(size, sizeof(u_int32_t)); return size; } /* * Like ieee80211_hdrspace, but handles any type of frame. */ static __inline int ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) { int size = ieee80211_anyhdrsize(data); if (ic->ic_flags & IEEE80211_F_DATAPAD) size = roundup(size, sizeof(u_int32_t)); return size; } #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ #define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */ #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ #define IEEE80211_MSG_ANY 0xffffffff /* anything */ #ifdef IEEE80211_DEBUG #define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m)) #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \ if (ieee80211_msg(_ic, _m)) \ ieee80211_note(_ic, _fmt, __VA_ARGS__); \ } while (0) #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \ if (ieee80211_msg(_ic, _m)) \ ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ } while (0) #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \ if (ieee80211_msg(_ic, _m)) \ ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \ } while (0) #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \ if (ieee80211_msg(_ic, _m)) \ ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \ } while (0) void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...); void ieee80211_note_mac(struct ieee80211com *ic, const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...); void ieee80211_note_frame(struct ieee80211com *ic, const struct ieee80211_frame *wh, const char *fmt, ...); #define ieee80211_msg_debug(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_DEBUG) #define ieee80211_msg_dumppkts(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS) #define ieee80211_msg_input(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_INPUT) #define ieee80211_msg_radius(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_RADIUS) #define ieee80211_msg_dumpradius(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP) #define ieee80211_msg_dumpradkeys(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS) #define ieee80211_msg_scan(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_SCAN) #define ieee80211_msg_assoc(_ic) \ ((_ic)->ic_debug & IEEE80211_MSG_ASSOC) #else #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) #define ieee80211_msg_dumppkts(_ic) 0 #define ieee80211_msg(_ic, _m) 0 #endif #endif /* _NET80211_IEEE80211_VAR_H_ */