Automatic merge of /spare/repo/netdev-2.6 branch we18-ieee80211

1 files changed, 280 insertions, 3 deletions

diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 2f51f2b6562e..ae485f9c916e 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -1,10 +1,10 @@
 /*
  * This file define a set of standard wireless extensions
  *
- * Version :	17	21.6.04
+ * Version :	18	12.3.05
  *
  * Authors :	Jean Tourrilhes - HPL - <jt@hpl.hp.com>
- * Copyright (c) 1997-2004 Jean Tourrilhes, All Rights Reserved.
+ * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
  */
 
 #ifndef _LINUX_WIRELESS_H
@@ -82,7 +82,7 @@
  * (there is some stuff that will be added in the future...)
  * I just plan to increment with each new version.
  */
-#define WIRELESS_EXT	17
+#define WIRELESS_EXT	18
 
 /*
  * Changes :
@@ -182,6 +182,21 @@
  *	- Document (struct iw_quality *)->updated, add new flags (INVALID)
  *	- Wireless Event capability in struct iw_range
  *	- Add support for relative TxPower (yick !)
+ *
+ * V17 to V18 (From Jouni Malinen <jkmaline@cc.hut.fi>)
+ * ----------
+ *	- Add support for WPA/WPA2
+ *	- Add extended encoding configuration (SIOCSIWENCODEEXT and
+ *	  SIOCGIWENCODEEXT)
+ *	- Add SIOCSIWGENIE/SIOCGIWGENIE
+ *	- Add SIOCSIWMLME
+ *	- Add SIOCSIWPMKSA
+ *	- Add struct iw_range bit field for supported encoding capabilities
+ *	- Add optional scan request parameters for SIOCSIWSCAN
+ *	- Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA
+ *	  related parameters (extensible up to 4096 parameter values)
+ *	- Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE,
+ *	  IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND
  */
 
 /**************************** CONSTANTS ****************************/
@@ -256,6 +271,30 @@
 #define SIOCSIWPOWER	0x8B2C		/* set Power Management settings */
 #define SIOCGIWPOWER	0x8B2D		/* get Power Management settings */
 
+/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM).
+ * This ioctl uses struct iw_point and data buffer that includes IE id and len
+ * fields. More than one IE may be included in the request. Setting the generic
+ * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers
+ * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers
+ * are required to report the used IE as a wireless event, e.g., when
+ * associating with an AP. */
+#define SIOCSIWGENIE	0x8B30		/* set generic IE */
+#define SIOCGIWGENIE	0x8B31		/* get generic IE */
+
+/* WPA : IEEE 802.11 MLME requests */
+#define SIOCSIWMLME	0x8B16		/* request MLME operation; uses
+					 * struct iw_mlme */
+/* WPA : Authentication mode parameters */
+#define SIOCSIWAUTH	0x8B32		/* set authentication mode params */
+#define SIOCGIWAUTH	0x8B33		/* get authentication mode params */
+
+/* WPA : Extended version of encoding configuration */
+#define SIOCSIWENCODEEXT 0x8B34		/* set encoding token & mode */
+#define SIOCGIWENCODEEXT 0x8B35		/* get encoding token & mode */
+
+/* WPA2 : PMKSA cache management */
+#define SIOCSIWPMKSA	0x8B36		/* PMKSA cache operation */
+
 /* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
 
 /* These 32 ioctl are wireless device private, for 16 commands.
@@ -297,6 +336,34 @@
 #define IWEVCUSTOM	0x8C02		/* Driver specific ascii string */
 #define IWEVREGISTERED	0x8C03		/* Discovered a new node (AP mode) */
 #define IWEVEXPIRED	0x8C04		/* Expired a node (AP mode) */
+#define IWEVGENIE	0x8C05		/* Generic IE (WPA, RSN, WMM, ..)
+					 * (scan results); This includes id and
+					 * length fields. One IWEVGENIE may
+					 * contain more than one IE. Scan
+					 * results may contain one or more
+					 * IWEVGENIE events. */
+#define IWEVMICHAELMICFAILURE 0x8C06	/* Michael MIC failure
+					 * (struct iw_michaelmicfailure)
+					 */
+#define IWEVASSOCREQIE	0x8C07		/* IEs used in (Re)Association Request.
+					 * The data includes id and length
+					 * fields and may contain more than one
+					 * IE. This event is required in
+					 * 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
 
@@ -432,12 +499,94 @@
 #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. */
@@ -546,6 +695,132 @@ struct	iw_thrspy
 	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
+ *	(SIOCGIWSCAN). Drivers are expected to keep a local BSS table and
+ *	provide a merged results with all BSSes even if the previous scan
+ *	request limited scanning to a subset, e.g., by specifying an SSID.
+ *	Especially, scan results are required to include an entry for the
+ *	current BSS if the driver is in Managed mode and associated with an AP.
+ */
+struct	iw_scan_req
+{
+	__u8		scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
+	__u8		essid_len;
+	__u8		num_channels; /* num entries in channel_list;
+				       * 0 = scan all allowed channels */
+	__u8		flags; /* reserved as padding; use zero, this may
+				* be used in the future for adding flags
+				* to request different scan behavior */
+	struct sockaddr	bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
+				* individual address of a specific BSS */
+
+	/*
+	 * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
+	 * the current ESSID. This allows scan requests for specific ESSID
+	 * without having to change the current ESSID and potentially breaking
+	 * the current association.
+	 */
+	__u8		essid[IW_ESSID_MAX_SIZE];
+
+	/*
+	 * Optional parameters for changing the default scanning behavior.
+	 * These are based on the MLME-SCAN.request from IEEE Std 802.11.
+	 * TU is 1.024 ms. If these are set to 0, driver is expected to use
+	 * reasonable default values. min_channel_time defines the time that
+	 * will be used to wait for the first reply on each channel. If no
+	 * replies are received, next channel will be scanned after this. If
+	 * replies are received, total time waited on the channel is defined by
+	 * max_channel_time.
+	 */
+	__u32		min_channel_time; /* in TU */
+	__u32		max_channel_time; /* in TU */
+
+	struct iw_freq	channel_list[IW_MAX_FREQUENCIES];
+};
+
+/* ------------------------- WPA SUPPORT ------------------------- */
+
+/*
+ *	Extended data structure for get/set encoding (this is used with
+ *	SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_*
+ *	flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and
+ *	only the data contents changes (key data -> this structure, including
+ *	key data).
+ *
+ *	If the new key is the first group key, it will be set as the default
+ *	TX key. Otherwise, default TX key index is only changed if
+ *	IW_ENCODE_EXT_SET_TX_KEY flag is set.
+ *
+ *	Key will be changed with SIOCSIWENCODEEXT in all cases except for
+ *	special "change TX key index" operation which is indicated by setting
+ *	key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY.
+ *
+ *	tx_seq/rx_seq are only used when respective
+ *	IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal
+ *	TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start
+ *	TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally
+ *	used only by an Authenticator (AP or an IBSS station) to get the
+ *	current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and
+ *	RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
+ *	debugging/testing.
+ */
+struct	iw_encode_ext
+{
+	__u32		ext_flags; /* IW_ENCODE_EXT_* */
+	__u8		tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	__u8		rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	struct sockaddr	addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast
+			       * (group) keys or unicast address for
+			       * individual keys */
+	__u16		alg; /* IW_ENCODE_ALG_* */
+	__u16		key_len;
+	__u8		key[0];
+};
+
+/* SIOCSIWMLME data */
+struct	iw_mlme
+{
+	__u16		cmd; /* IW_MLME_* */
+	__u16		reason_code;
+	struct sockaddr	addr;
+};
+
+/* SIOCSIWPMKSA data */
+#define IW_PMKSA_ADD		1
+#define IW_PMKSA_REMOVE		2
+#define IW_PMKSA_FLUSH		3
+
+#define IW_PMKID_LEN	16
+
+struct	iw_pmksa
+{
+	__u32		cmd; /* IW_PMKSA_* */
+	struct sockaddr	bssid;
+	__u8		pmkid[IW_PMKID_LEN];
+};
+
+/* IWEVMICHAELMICFAILURE data */
+struct	iw_michaelmicfailure
+{
+	__u32		flags;
+	struct sockaddr	src_addr;
+	__u8		tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+};
+
+/* IWEVPMKIDCAND data */
+#define IW_PMKID_CAND_PREAUTH	0x00000001 /* RNS pre-authentication enabled */
+struct	iw_pmkid_cand
+{
+	__u32		flags; /* IW_PMKID_CAND_* */
+	__u32		index; /* the smaller the index, the higher the
+				* priority */
+	struct sockaddr	bssid;
+};
+
 /* ------------------------ WIRELESS STATS ------------------------ */
 /*
  * Wireless statistics (used for /proc/net/wireless)
@@ -725,6 +1000,8 @@ struct	iw_range
 	struct iw_freq	freq[IW_MAX_FREQUENCIES];	/* list */
 	/* Note : this frequency list doesn't need to fit channel numbers,
 	 * because each entry contain its channel index */
+
+	__u32		enc_capa; /* IW_ENC_CAPA_* bit field */
 };
 
 /*