/*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2004 Sam Leffler, Errno Consulting * Copyright (c) 2006 Atheros Communications, Inc. * * Wireless Network driver for Atheros AR6001 * All rights reserved. * * 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. * */ #ifndef _NET80211_IEEE80211_H_ #define _NET80211_IEEE80211_H_ #include "athstartpack.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) #define IEEE80211_ADDR_EQ(addr1, addr2) \ (A_MEMCMP(addr1, addr2, IEEE80211_ADDR_LEN) == 0) #define IEEE80211_KEYBUF_SIZE 16 #define IEEE80211_MICBUF_SIZE (8+8) /* space for both tx and rx */ /* * NB: these values are ordered carefully; there are lots of * of implications in any reordering. In particular beware * that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY. */ #define IEEE80211_CIPHER_WEP 0 #define IEEE80211_CIPHER_TKIP 1 #define IEEE80211_CIPHER_AES_OCB 2 #define IEEE80211_CIPHER_AES_CCM 3 #define IEEE80211_CIPHER_CKIP 5 #define IEEE80211_CIPHER_CCKM_KRK 6 #define IEEE80211_CIPHER_NONE 7 /* pseudo value */ #define IEEE80211_CIPHER_MAX (IEEE80211_CIPHER_NONE+1) #define IEEE80211_IS_VALID_WEP_CIPHER_LEN(len) \ (((len) == 5) || ((len) == 13) || ((len) == 16)) /* * generic definitions for IEEE 802.11 frames */ PREPACK struct ieee80211_frame { A_UINT8 i_fc[2]; A_UINT8 i_dur[2]; A_UINT8 i_addr1[IEEE80211_ADDR_LEN]; A_UINT8 i_addr2[IEEE80211_ADDR_LEN]; A_UINT8 i_addr3[IEEE80211_ADDR_LEN]; A_UINT8 i_seq[2]; /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ /* see below */ } POSTPACK; #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 /* * 802.11 rate set. */ #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ #define WMM_NUM_AC 4 /* 4 AC categories */ #define WMM_PARAM_ACI_M 0x60 /* Mask for ACI field */ #define WMM_PARAM_ACI_S 5 /* Shift for ACI field */ #define WMM_PARAM_ACM_M 0x10 /* Mask for ACM bit */ #define WMM_PARAM_ACM_S 4 /* Shift for ACM bit */ #define WMM_PARAM_AIFSN_M 0x0f /* Mask for aifsn field */ #define WMM_PARAM_LOGCWMIN_M 0x0f /* Mask for CwMin field (in log) */ #define WMM_PARAM_LOGCWMAX_M 0xf0 /* Mask for CwMax field (in log) */ #define WMM_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ #define WMM_AC_TO_TID(_ac) ( \ ((_ac) == WMM_AC_VO) ? 6 : \ ((_ac) == WMM_AC_VI) ? 5 : \ ((_ac) == WMM_AC_BK) ? 1 : \ 0) #define TID_TO_WMM_AC(_tid) ( \ ((_tid) < 1) ? WMM_AC_BE : \ ((_tid) < 3) ? WMM_AC_BK : \ ((_tid) < 6) ? WMM_AC_VI : \ WMM_AC_VO) /* * 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_PWRCNSTR = 32, IEEE80211_ELEMID_PWRCAP = 33, IEEE80211_ELEMID_TPCREQ = 34, IEEE80211_ELEMID_TPCREP = 35, IEEE80211_ELEMID_SUPPCHAN = 36, IEEE80211_ELEMID_CHANSWITCH = 37, IEEE80211_ELEMID_MEASREQ = 38, IEEE80211_ELEMID_MEASREP = 39, IEEE80211_ELEMID_QUIET = 40, IEEE80211_ELEMID_IBSSDFS = 41, 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 */ }; #define ATH_OUI 0x7f0300 /* Atheros OUI */ #define ATH_OUI_TYPE 0x01 #define ATH_OUI_SUBTYPE 0x01 #define ATH_OUI_VERSION 0x00 #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 WMM_OUI 0xf25000 #define WMM_OUI_TYPE 0x02 #define WMM_INFO_OUI_SUBTYPE 0x00 #define WMM_PARAM_OUI_SUBTYPE 0x01 #define WMM_VERSION 1 /* WMM stream classes */ #define WMM_NUM_AC 4 #define WMM_AC_BE 0 /* best effort */ #define WMM_AC_BK 1 /* background */ #define WMM_AC_VI 2 /* video */ #define WMM_AC_VO 3 /* voice */ /* TSPEC related */ #define ACTION_CATEGORY_CODE_TSPEC 17 #define ACTION_CODE_TSPEC_ADDTS 0 #define ACTION_CODE_TSPEC_ADDTS_RESP 1 #define ACTION_CODE_TSPEC_DELTS 2 typedef enum { TSPEC_STATUS_CODE_ADMISSION_ACCEPTED = 0, TSPEC_STATUS_CODE_ADDTS_INVALID_PARAMS = 0x1, TSPEC_STATUS_CODE_ADDTS_REQUEST_REFUSED = 0x3, TSPEC_STATUS_CODE_UNSPECIFIED_QOS_RELATED_FAILURE = 0xC8, TSPEC_STATUS_CODE_REQUESTED_REFUSED_POLICY_CONFIGURATION = 0xC9, TSPEC_STATUS_CODE_INSUFFCIENT_BANDWIDTH = 0xCA, TSPEC_STATUS_CODE_INVALID_PARAMS = 0xCB, TSPEC_STATUS_CODE_DELTS_SENT = 0x30, TSPEC_STATUS_CODE_DELTS_RECV = 0x31, } TSPEC_STATUS_CODE; /* * WMM/802.11e Tspec Element */ typedef PREPACK struct wmm_tspec_ie_t { A_UINT8 elementId; A_UINT8 len; A_UINT8 oui[3]; A_UINT8 ouiType; A_UINT8 ouiSubType; A_UINT8 version; A_UINT16 tsInfo_info; A_UINT8 tsInfo_reserved; A_UINT16 nominalMSDU; A_UINT16 maxMSDU; A_UINT32 minServiceInt; A_UINT32 maxServiceInt; A_UINT32 inactivityInt; A_UINT32 suspensionInt; A_UINT32 serviceStartTime; A_UINT32 minDataRate; A_UINT32 meanDataRate; A_UINT32 peakDataRate; A_UINT32 maxBurstSize; A_UINT32 delayBound; A_UINT32 minPhyRate; A_UINT16 sba; A_UINT16 mediumTime; } POSTPACK WMM_TSPEC_IE; /* * BEACON management packets * * octet timestamp[8] * octet beacon interval[2] * octet capability information[2] * information element * octet elemid * octet length * octet information[length] */ #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_APSD 0x0800 /* bit 12 is reserved */ #define IEEE80211_CAPINFO_DSSSOFDM 0x2000 /* bits 14-15 are reserved */ /* * Authentication Modes */ enum ieee80211_authmode { IEEE80211_AUTH_NONE = 0, IEEE80211_AUTH_OPEN = 1, IEEE80211_AUTH_SHARED = 2, IEEE80211_AUTH_8021X = 3, IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ /* NB: these are used only for ioctls */ IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x */ IEEE80211_AUTH_WPA_PSK = 6, /* WPA/RSN w/ PSK */ IEEE80211_AUTH_WPA_CCKM = 7, /* WPA/RSN IE w/ CCKM */ }; #include "athendpack.h" #endif /* _NET80211_IEEE80211_H_ */