wireless.18.h

This package contains the Wireless tools, used to manipulate the Wireless Extensions. The Wireless

					 * Managed mode if the driver
					 * generates its own WPA/RSN IE. This
					 * should be sent just before
					 * IWEVREGISTERED event for the
					 * association. */
#define IWEVASSOCRESPIE	0x8C08		/* IEs used in (Re)Association
					 * Response. The data includes id and
					 * length fields and may contain more
					 * than one IE. This may be sent
					 * between IWEVASSOCREQIE and
					 * IWEVREGISTERED events for the
					 * association. */
#define IWEVPMKIDCAND	0x8C09		/* PMKID candidate for RSN
					 * pre-authentication
					 * (struct iw_pmkid_cand) */

#define IWEVFIRST	0x8C00

/* ------------------------- PRIVATE INFO ------------------------- */
/*
 * The following is used with SIOCGIWPRIV. It allow a driver to define
 * the interface (name, type of data) for its private ioctl.
 * Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
 */

#define IW_PRIV_TYPE_MASK	0x7000	/* Type of arguments */
#define IW_PRIV_TYPE_NONE	0x0000
#define IW_PRIV_TYPE_BYTE	0x1000	/* Char as number */
#define IW_PRIV_TYPE_CHAR	0x2000	/* Char as character */
#define IW_PRIV_TYPE_INT	0x4000	/* 32 bits int */
#define IW_PRIV_TYPE_FLOAT	0x5000	/* struct iw_freq */
#define IW_PRIV_TYPE_ADDR	0x6000	/* struct sockaddr */

#define IW_PRIV_SIZE_FIXED	0x0800	/* Variable or fixed number of args */

#define IW_PRIV_SIZE_MASK	0x07FF	/* Max number of those args */

/*
 * Note : if the number of args is fixed and the size < 16 octets,
 * instead of passing a pointer we will put args in the iwreq struct...
 */

/* ----------------------- OTHER CONSTANTS ----------------------- */

/* Maximum frequencies in the range struct */
#define IW_MAX_FREQUENCIES	32
/* Note : if you have something like 80 frequencies,
 * don't increase this constant and don't fill the frequency list.
 * The user will be able to set by channel anyway... */

/* Maximum bit rates in the range struct */
#define IW_MAX_BITRATES		32

/* Maximum tx powers in the range struct */
#define IW_MAX_TXPOWER		8
/* Note : if you more than 8 TXPowers, just set the max and min or
 * a few of them in the struct iw_range. */

/* Maximum of address that you may set with SPY */
#define IW_MAX_SPY		8

/* Maximum of address that you may get in the
   list of access points in range */
#define IW_MAX_AP		64

/* Maximum size of the ESSID and NICKN strings */
#define IW_ESSID_MAX_SIZE	32

/* Modes of operation */
#define IW_MODE_AUTO	0	/* Let the driver decides */
#define IW_MODE_ADHOC	1	/* Single cell network */
#define IW_MODE_INFRA	2	/* Multi cell network, roaming, ... */
#define IW_MODE_MASTER	3	/* Synchronisation master or Access Point */
#define IW_MODE_REPEAT	4	/* Wireless Repeater (forwarder) */
#define IW_MODE_SECOND	5	/* Secondary master/repeater (backup) */
#define IW_MODE_MONITOR	6	/* Passive monitor (listen only) */

/* Statistics flags (bitmask in updated) */
#define IW_QUAL_QUAL_UPDATED	0x1	/* Value was updated since last read */
#define IW_QUAL_LEVEL_UPDATED	0x2
#define IW_QUAL_NOISE_UPDATED	0x4
#define IW_QUAL_QUAL_INVALID	0x10	/* Driver doesn't provide value */
#define IW_QUAL_LEVEL_INVALID	0x20
#define IW_QUAL_NOISE_INVALID	0x40

/* Frequency flags */
#define IW_FREQ_AUTO		0x00	/* Let the driver decides */
#define IW_FREQ_FIXED		0x01	/* Force a specific value */

/* Maximum number of size of encoding token available
 * they are listed in the range structure */
#define IW_MAX_ENCODING_SIZES	8

/* Maximum size of the encoding token in bytes */
#define IW_ENCODING_TOKEN_MAX	32	/* 256 bits (for now) */

/* Flags for encoding (along with the token) */
#define IW_ENCODE_INDEX		0x00FF	/* Token index (if needed) */
#define IW_ENCODE_FLAGS		0xFF00	/* Flags defined below */
#define IW_ENCODE_MODE		0xF000	/* Modes defined below */
#define IW_ENCODE_DISABLED	0x8000	/* Encoding disabled */
#define IW_ENCODE_ENABLED	0x0000	/* Encoding enabled */
#define IW_ENCODE_RESTRICTED	0x4000	/* Refuse non-encoded packets */
#define IW_ENCODE_OPEN		0x2000	/* Accept non-encoded packets */
#define IW_ENCODE_NOKEY		0x0800  /* Key is write only, so not present */
#define IW_ENCODE_TEMP		0x0400  /* Temporary key */

/* Power management flags available (along with the value, if any) */
#define IW_POWER_ON		0x0000	/* No details... */
#define IW_POWER_TYPE		0xF000	/* Type of parameter */
#define IW_POWER_PERIOD		0x1000	/* Value is a period/duration of  */
#define IW_POWER_TIMEOUT	0x2000	/* Value is a timeout (to go asleep) */
#define IW_POWER_MODE		0x0F00	/* Power Management mode */
#define IW_POWER_UNICAST_R	0x0100	/* Receive only unicast messages */
#define IW_POWER_MULTICAST_R	0x0200	/* Receive only multicast messages */
#define IW_POWER_ALL_R		0x0300	/* Receive all messages though PM */
#define IW_POWER_FORCE_S	0x0400	/* Force PM procedure for sending unicast */
#define IW_POWER_REPEATER	0x0800	/* Repeat broadcast messages in PM period */
#define IW_POWER_MODIFIER	0x000F	/* Modify a parameter */
#define IW_POWER_MIN		0x0001	/* Value is a minimum  */
#define IW_POWER_MAX		0x0002	/* Value is a maximum */
#define IW_POWER_RELATIVE	0x0004	/* Value is not in seconds/ms/us */

/* Transmit Power flags available */
#define IW_TXPOW_TYPE		0x00FF	/* Type of value */
#define IW_TXPOW_DBM		0x0000	/* Value is in dBm */
#define IW_TXPOW_MWATT		0x0001	/* Value is in mW */
#define IW_TXPOW_RELATIVE	0x0002	/* Value is in arbitrary units */
#define IW_TXPOW_RANGE		0x1000	/* Range of value between min/max */

/* Retry limits and lifetime flags available */
#define IW_RETRY_ON		0x0000	/* No details... */
#define IW_RETRY_TYPE		0xF000	/* Type of parameter */
#define IW_RETRY_LIMIT		0x1000	/* Maximum number of retries*/
#define IW_RETRY_LIFETIME	0x2000	/* Maximum duration of retries in us */
#define IW_RETRY_MODIFIER	0x000F	/* Modify a parameter */
#define IW_RETRY_MIN		0x0001	/* Value is a minimum  */
#define IW_RETRY_MAX		0x0002	/* Value is a maximum */
#define IW_RETRY_RELATIVE	0x0004	/* Value is not in seconds/ms/us */

/* Scanning request flags */
#define IW_SCAN_DEFAULT		0x0000	/* Default scan of the driver */
#define IW_SCAN_ALL_ESSID	0x0001	/* Scan all ESSIDs */
#define IW_SCAN_THIS_ESSID	0x0002	/* Scan only this ESSID */
#define IW_SCAN_ALL_FREQ	0x0004	/* Scan all Frequencies */
#define IW_SCAN_THIS_FREQ	0x0008	/* Scan only this Frequency */
#define IW_SCAN_ALL_MODE	0x0010	/* Scan all Modes */
#define IW_SCAN_THIS_MODE	0x0020	/* Scan only this Mode */
#define IW_SCAN_ALL_RATE	0x0040	/* Scan all Bit-Rates */
#define IW_SCAN_THIS_RATE	0x0080	/* Scan only this Bit-Rate */
/* struct iw_scan_req scan_type */
#define IW_SCAN_TYPE_ACTIVE 0
#define IW_SCAN_TYPE_PASSIVE 1
/* Maximum size of returned data */
#define IW_SCAN_MAX_DATA	4096	/* In bytes */

/* Max number of char in custom event - use multiple of them if needed */
#define IW_CUSTOM_MAX		256	/* In bytes */

/* Generic information element */
#define IW_GENERIC_IE_MAX	1024

/* MLME requests (SIOCSIWMLME / struct iw_mlme) */
#define IW_MLME_DEAUTH		0
#define IW_MLME_DISASSOC	1

/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
#define IW_AUTH_INDEX		0x0FFF
#define IW_AUTH_FLAGS		0xF000
/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
 * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
 * parameter that is being set/get to; value will be read/written to
 * struct iw_param value field) */
#define IW_AUTH_WPA_VERSION		0
#define IW_AUTH_CIPHER_PAIRWISE		1
#define IW_AUTH_CIPHER_GROUP		2
#define IW_AUTH_KEY_MGMT		3
#define IW_AUTH_TKIP_COUNTERMEASURES	4
#define IW_AUTH_DROP_UNENCRYPTED	5
#define IW_AUTH_80211_AUTH_ALG		6
#define IW_AUTH_WPA_ENABLED		7
#define IW_AUTH_RX_UNENCRYPTED_EAPOL	8
#define IW_AUTH_ROAMING_CONTROL		9
#define IW_AUTH_PRIVACY_INVOKED		10

/* IW_AUTH_WPA_VERSION values (bit field) */
#define IW_AUTH_WPA_VERSION_DISABLED	0x00000001
#define IW_AUTH_WPA_VERSION_WPA		0x00000002
#define IW_AUTH_WPA_VERSION_WPA2	0x00000004

/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
#define IW_AUTH_CIPHER_NONE	0x00000001
#define IW_AUTH_CIPHER_WEP40	0x00000002
#define IW_AUTH_CIPHER_TKIP	0x00000004
#define IW_AUTH_CIPHER_CCMP	0x00000008
#define IW_AUTH_CIPHER_WEP104	0x00000010

/* IW_AUTH_KEY_MGMT values (bit field) */
#define IW_AUTH_KEY_MGMT_802_1X	1
#define IW_AUTH_KEY_MGMT_PSK	2

/* IW_AUTH_80211_AUTH_ALG values (bit field) */
#define IW_AUTH_ALG_OPEN_SYSTEM	0x00000001
#define IW_AUTH_ALG_SHARED_KEY	0x00000002
#define IW_AUTH_ALG_LEAP	0x00000004

/* IW_AUTH_ROAMING_CONTROL values */
#define IW_AUTH_ROAMING_ENABLE	0	/* driver/firmware based roaming */
#define IW_AUTH_ROAMING_DISABLE	1	/* user space program used for roaming
					 * control */

/* SIOCSIWENCODEEXT definitions */
#define IW_ENCODE_SEQ_MAX_SIZE	8
/* struct iw_encode_ext ->alg */
#define IW_ENCODE_ALG_NONE	0
#define IW_ENCODE_ALG_WEP	1
#define IW_ENCODE_ALG_TKIP	2
#define IW_ENCODE_ALG_CCMP	3
/* struct iw_encode_ext ->ext_flags */
#define IW_ENCODE_EXT_TX_SEQ_VALID	0x00000001
#define IW_ENCODE_EXT_RX_SEQ_VALID	0x00000002
#define IW_ENCODE_EXT_GROUP_KEY		0x00000004
#define IW_ENCODE_EXT_SET_TX_KEY	0x00000008

/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */
#define IW_MICFAILURE_KEY_ID	0x00000003 /* Key ID 0..3 */
#define IW_MICFAILURE_GROUP	0x00000004
#define IW_MICFAILURE_PAIRWISE	0x00000008
#define IW_MICFAILURE_STAKEY	0x00000010
#define IW_MICFAILURE_COUNT	0x00000060 /* 1 or 2 (0 = count not supported)
					    */

/* Bit field values for enc_capa in struct iw_range */
#define IW_ENC_CAPA_WPA		0x00000001
#define IW_ENC_CAPA_WPA2	0x00000002
#define IW_ENC_CAPA_CIPHER_TKIP	0x00000004
#define IW_ENC_CAPA_CIPHER_CCMP	0x00000008

/* Event capability macros - in (struct iw_range *)->event_capa
 * Because we have more than 32 possible events, we use an array of
 * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
#define IW_EVENT_CAPA_BASE(cmd)		((cmd >= SIOCIWFIRSTPRIV) ? \
					 (cmd - SIOCIWFIRSTPRIV + 0x60) : \
					 (cmd - SIOCSIWCOMMIT))
#define IW_EVENT_CAPA_INDEX(cmd)	(IW_EVENT_CAPA_BASE(cmd) >> 5)
#define IW_EVENT_CAPA_MASK(cmd)		(1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
/* Event capability constants - event autogenerated by the kernel
 * This list is valid for most 802.11 devices, customise as needed... */
#define IW_EVENT_CAPA_K_0	(IW_EVENT_CAPA_MASK(0x8B04) | \
				 IW_EVENT_CAPA_MASK(0x8B06) | \
				 IW_EVENT_CAPA_MASK(0x8B1A))
#define IW_EVENT_CAPA_K_1	(IW_EVENT_CAPA_MASK(0x8B2A))
/* "Easy" macro to set events in iw_range (less efficient) */
#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd))
#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; }


/****************************** TYPES ******************************/

/* --------------------------- SUBTYPES --------------------------- */
/*
 *	Generic format for most parameters that fit in an int
 */
struct	iw_param
{
  __s32		value;		/* The value of the parameter itself */
  __u8		fixed;		/* Hardware should not use auto select */
  __u8		disabled;	/* Disable the feature */
  __u16		flags;		/* Various specifc flags (if any) */
};

/*
 *	For all data larger than 16 octets, we need to use a
 *	pointer to memory allocated in user space.
 */
struct	iw_point
{
  void __user	*pointer;	/* Pointer to the data  (in user space) */
  __u16		length;		/* number of fields or size in bytes */
  __u16		flags;		/* Optional params */
};

/*
 *	A frequency
 *	For numbers lower than 10^9, we encode the number in 'm' and
 *	set 'e' to 0
 *	For number greater than 10^9, we divide it by the lowest power
 *	of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
 *	The power of 10 is in 'e', the result of the division is in 'm'.
 */
struct	iw_freq
{
	__s32		m;		/* Mantissa */
	__s16		e;		/* Exponent */
	__u8		i;		/* List index (when in range struct) */
	__u8		flags;		/* Flags (fixed/auto) */
};

/*
 *	Quality of the link
 */
struct	iw_quality
{
	__u8		qual;		/* link quality (%retries, SNR,
					   %missed beacons or better...) */
	__u8		level;		/* signal level (dBm) */
	__u8		noise;		/* noise level (dBm) */
	__u8		updated;	/* Flags to know if updated */
};

/*
 *	Packet discarded in the wireless adapter due to
 *	"wireless" specific problems...
 *	Note : the list of counter and statistics in net_device_stats
 *	is already pretty exhaustive, and you should use that first.
 *	This is only additional stats...
 */
struct	iw_discarded
{
	__u32		nwid;		/* Rx : Wrong nwid/essid */
	__u32		code;		/* Rx : Unable to code/decode (WEP) */
	__u32		fragment;	/* Rx : Can't perform MAC reassembly */
	__u32		retries;	/* Tx : Max MAC retries num reached */
	__u32		misc;		/* Others cases */
};

/*
 *	Packet/Time period missed in the wireless adapter due to
 *	"wireless" specific problems...
 */
struct	iw_missed
{
	__u32		beacon;		/* Missed beacons/superframe */
};

/*
 *	Quality range (for spy threshold)
 */
struct	iw_thrspy
{
	struct sockaddr		addr;		/* Source address (hw/mac) */
	struct iw_quality	qual;		/* Quality of the link */
	struct iw_quality	low;		/* Low threshold */
	struct iw_quality	high;		/* High threshold */
};

/*
 *	Optional data for scan request
 *
 *	Note: these optional parameters are controlling parameters for the
 *	scanning behavior, these do not apply to getting scan results