ieee80211.h.svn-base

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	CTRY_SLOVENIA             = 705,     /* Slovenia */
	CTRY_SOUTH_AFRICA         = 710,     /* South Africa */
	CTRY_SPAIN                = 724,     /* Spain */
	CTRY_SWEDEN               = 752,     /* Sweden */
	CTRY_SWITZERLAND          = 756,     /* Switzerland */
	CTRY_SYRIA                = 760,     /* Syria */
	CTRY_TAIWAN               = 158,     /* Taiwan */
	CTRY_THAILAND             = 764,     /* Thailand */
	CTRY_TRINIDAD_Y_TOBAGO    = 780,     /* Trinidad y Tobago */
	CTRY_TUNISIA              = 788,     /* Tunisia */
	CTRY_TURKEY               = 792,     /* Turkey */
	CTRY_UAE                  = 784,     /* U.A.E. */
	CTRY_UKRAINE              = 804,     /* Ukraine */
	CTRY_UNITED_KINGDOM       = 826,     /* United Kingdom */
	CTRY_UNITED_STATES        = 840,     /* United States */
	CTRY_UNITED_STATES_FCC49  = 842,     /* United States (Public Safety)*/
	CTRY_URUGUAY              = 858,     /* Uruguay */
	CTRY_UZBEKISTAN           = 860,     /* Uzbekistan */
	CTRY_VENEZUELA            = 862,     /* Venezuela */
	CTRY_VIET_NAM             = 704,     /* Viet Nam */
	CTRY_YEMEN                = 887,     /* Yemen */
	CTRY_ZIMBABWE             = 716      /* Zimbabwe */
};

/* 
 * Generic information element
 */
struct ieee80211_ie {
	u_int8_t id;
	u_int8_t len;
	u_int8_t info[0];
} __packed;

/* 
 * Country information element.
 */
#define IEEE80211_COUNTRY_MAX_TRIPLETS (83)
struct ieee80211_ie_country {
	u_int8_t country_id;
	u_int8_t country_len;
	u_int8_t country_str[3];
	u_int8_t country_triplet[IEEE80211_COUNTRY_MAX_TRIPLETS * 3];
} __packed;

/*
 * Power Constraint information element.
 */
struct ieee80211_ie_pwrcnstr {
	u_int8_t pc_id;			/* IEEE80211_ELEMID_PWRCNSTR */
	u_int8_t pc_len;		/* == 2 */
	u_int8_t pc_lpc;		/* Local Power Constraint [dB] */
} __packed;

/*
 * Power Capability information element.
 */
struct ieee80211_ie_pwrcap {
	u_int8_t pc_id;			/* IEEE80211_ELEMID_PWRCAP */
	u_int8_t pc_len;		/* == 2 */
	int8_t pc_mintxpow;		/* Minimum Transmit Power Capability [dBm] */
	int8_t pc_maxtxpow;		/* Maximum Transmit Power Capability [dBm] */
} __packed;

/*
 * Supported Channels information element.
 */
#define IEEE80211_SUPPCHAN_MAX_PAIRS (127)
struct ieee80211_ie_sc {
	u_int8_t sc_id;			/* IEEE80211_ELEMID_SUPPCHAN */
	u_int8_t sc_len;		/* == 2 * number of sc_subband elements */
	struct {
		u_int8_t sc_first;	/* First Channel Number */
		u_int8_t sc_number;	/* Number of Channels */
	} __packed sc_subband[IEEE80211_SUPPCHAN_MAX_PAIRS];
} __packed;

/*
 * Channel Switch Announcement information element.
 */
struct ieee80211_ie_csa {
	u_int8_t csa_id;	/* IEEE80211_ELEMID_CHANSWITCHANN */
	u_int8_t csa_len;	/* == 3 */
	u_int8_t csa_mode;	/* Channel Switch Mode: 1 == stop transmission until CS */
	u_int8_t csa_chan;	/* New Channel Number */
	u_int8_t csa_count;	/* TBTTs until Channel Switch happens */
} __packed;

/* minimal Channel Switch Count in the initial announcement */
#define IEEE80211_CSA_PROTECTION_PERIOD 3

/* maximum allowed deviance of measurement of intervals between CSA in Beacons */
#define IEEE80211_CSA_SANITY_THRESHOLD 100


/* 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))

#define WME_QOSINFO_COUNT	0x0f  /* Mask for Param Set Count field */
/*
 * WME/802.11e information element.
 */
struct ieee80211_ie_wme {
	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 IEEE80211_WME_PARAM_LEN 24
#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;
	u_int8_t param_reserved;
	struct ieee80211_wme_acparams	params_acParams[WME_NUM_AC];
} __packed;

/*
 * WME U-APSD qos info field defines
 */
#define WME_CAPINFO_UAPSD_EN			0x00000080
#define WME_CAPINFO_UAPSD_VO			0x00000001
#define WME_CAPINFO_UAPSD_VI			0x00000002
#define WME_CAPINFO_UAPSD_BK			0x00000004
#define WME_CAPINFO_UAPSD_BE			0x00000008
#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT		0
#define WME_CAPINFO_UAPSD_ACFLAGS_MASK		0xF
#define WME_CAPINFO_UAPSD_MAXSP_SHIFT		5
#define WME_CAPINFO_UAPSD_MAXSP_MASK		0x3
#define WME_CAPINFO_IE_OFFSET			8
#define WME_UAPSD_MAXSP(_qosinfo)					\
		(((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & 	\
		 WME_CAPINFO_UAPSD_MAXSP_MASK)
#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo)				\
		((1 << (3 - (_ac))) & (					\
		 ((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) &	\
		 WME_CAPINFO_UAPSD_ACFLAGS_MASK))

/*
 * Atheros Advanced Capability information element.
 */
struct ieee80211_ie_athAdvCap {
	u_int8_t athAdvCap_id;		/* IEEE80211_ELEMID_VENDOR */
	u_int8_t athAdvCap_len;		/* length in bytes */
	u_int8_t athAdvCap_oui[3];	/* 0x00, 0x03, 0x7f */
	u_int8_t athAdvCap_type;	/* OUI type */
	u_int8_t athAdvCap_subtype;	/* OUI subtype */
	u_int8_t athAdvCap_version;	/* spec revision */
	u_int8_t athAdvCap_capability;	/* Capability info */
	u_int16_t athAdvCap_defKeyIndex;
} __packed;

/*
 * Atheros XR information element.
 */
struct ieee80211_xr_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_Info;
	u_int8_t param_base_bssid[IEEE80211_ADDR_LEN];
	u_int8_t param_xr_bssid[IEEE80211_ADDR_LEN];
	u_int16_t param_xr_beacon_interval;
	u_int8_t param_base_ath_capability;
	u_int8_t param_xr_ath_capability;
} __packed;

/* Atheros capabilities */
#define IEEE80211_ATHC_TURBOP	0x0001		/* Turbo Prime */
#define IEEE80211_ATHC_COMP	0x0002		/* Compression */
#define IEEE80211_ATHC_FF	0x0004		/* Fast Frames */
#define IEEE80211_ATHC_XR	0x0008		/* Xtended Range support */
#define IEEE80211_ATHC_AR	0x0010		/* Advanced Radar support */
#define IEEE80211_ATHC_BURST	0x0020		/* Bursting - not negotiated */
#define IEEE80211_ATHC_WME	0x0040		/* CWMin tuning */
#define IEEE80211_ATHC_BOOST	0x0080		/* Boost */

/*
 * 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];
	__le16 i_dur;
	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];
	__le16 i_dur;
	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];
	__le16 i_dur;
	u_int8_t i_ra[IEEE80211_ADDR_LEN];
	/* FCS */
} __packed;

struct ieee80211_frame_ack {
	u_int8_t i_fc[2];
	__le16 i_dur;
	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];
	__le16 i_dur;	/* 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) \