diff --git a/wireless_copy.h b/wireless_copy.h
index ac81f69..d7958f9 100644
--- a/wireless_copy.h
+++ b/wireless_copy.h
@@ -1,17 +1,10 @@
-/* This is based on Linux Wireless Extensions header file from WIRELESS_EXT 18.
- * I have just removed kernel related headers and added some typedefs etc. to
- * make this easier to include into user space programs.
- * Jouni Malinen, 2005-03-12.
- */
-
-
 /*
  * This file define a set of standard wireless extensions
  *
- * Version :	19	18.3.05
+ * Version :	22	16.3.07
  *
  * Authors :	Jean Tourrilhes - HPL - <jt@hpl.hp.com>
- * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
+ * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
  */
 
 #ifndef _LINUX_WIRELESS_H
@@ -76,27 +69,9 @@
 
 /***************************** INCLUDES *****************************/
 
- /* jkm - replaced linux headers with C library headers, added typedefs */
-#if 0
-/* To minimise problems in user space, I might remove those headers
- * at some point. Jean II */
-#include <linux/types.h>		/* for "caddr_t" et al		*/
+#include <linux/types.h>		/* for __u* and __s* typedefs */
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
-#else
-#include <sys/types.h>
-#include <net/if.h>
-#if !defined(HAVE_ANDROID_OS)
-typedef __uint32_t __u32;
-typedef __int32_t __s32;
-typedef __uint16_t __u16;
-typedef __int16_t __s16;
-typedef __uint8_t __u8;
-#endif
-#ifndef __user
-#define __user
-#endif /* __user */
-#endif
 
 /***************************** VERSION *****************************/
 /*
@@ -105,7 +80,7 @@
  * (there is some stuff that will be added in the future...)
  * I just plan to increment with each new version.
  */
-#define WIRELESS_EXT	19
+#define WIRELESS_EXT	22
 
 /*
  * Changes :
@@ -229,6 +204,22 @@
  *	- Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros
  *	- Add explicit flag to tell stats are in dBm : IW_QUAL_DBM
  *	- Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros
+ *
+ * V19 to V20
+ * ----------
+ *	- RtNetlink requests support (SET/GET)
+ *
+ * V20 to V21
+ * ----------
+ *	- Remove (struct net_device *)->get_wireless_stats()
+ *	- Change length in ESSID and NICK to strlen() instead of strlen()+1
+ *	- Add IW_RETRY_SHORT/IW_RETRY_LONG retry modifiers
+ *	- Power/Retry relative values no longer * 100000
+ *	- Add explicit flag to tell stats are in 802.11k RCPI : IW_QUAL_RCPI
+ *
+ * V21 to V22
+ * ----------
+ *	- Prevent leaking of kernel space in stream on 64 bits.
  */
 
 /**************************** CONSTANTS ****************************/
@@ -342,7 +333,7 @@
  * separate range because of collisions with other tools such as
  * 'mii-tool'.
  * We now have 32 commands, so a bit more space ;-).
- * Also, all 'odd' commands are only usable by root and don't return the
+ * Also, all 'even' commands are only usable by root and don't return the
  * content of ifr/iwr to user (but you are not obliged to use the set/get
  * convention, just use every other two command). More details in iwpriv.c.
  * And I repeat : you are not forced to use them with iwpriv, but you
@@ -356,7 +347,7 @@
 #define SIOCIWLAST	SIOCIWLASTPRIV		/* 0x8BFF */
 #define IW_IOCTL_IDX(cmd)	((cmd) - SIOCIWFIRST)
 
-/* Even : get (world access), odd : set (root access) */
+/* Odd : get (world access), even : set (root access) */
 #define IW_IS_SET(cmd)	(!((cmd) & 0x1))
 #define IW_IS_GET(cmd)	((cmd) & 0x1)
 
@@ -459,6 +450,7 @@
 #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) */
+#define IW_MODE_MESH	7	/* Mesh (IEEE 802.11s) network */
 
 /* Statistics flags (bitmask in updated) */
 #define IW_QUAL_QUAL_UPDATED	0x01	/* Value was updated since last read */
@@ -469,6 +461,7 @@
 #define IW_QUAL_QUAL_INVALID	0x10	/* Driver doesn't provide value */
 #define IW_QUAL_LEVEL_INVALID	0x20
 #define IW_QUAL_NOISE_INVALID	0x40
+#define IW_QUAL_RCPI		0x80	/* Level + Noise are 802.11k RCPI */
 #define IW_QUAL_ALL_INVALID	0x70
 
 /* Frequency flags */
@@ -521,10 +514,12 @@
 #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_MODIFIER	0x00FF	/* 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 */
+#define IW_RETRY_SHORT		0x0010	/* Value is for short packets  */
+#define IW_RETRY_LONG		0x0020	/* Value is for long packets */
 
 /* Scanning request flags */
 #define IW_SCAN_DEFAULT		0x0000	/* Default scan of the driver */
@@ -542,6 +537,16 @@
 /* Maximum size of returned data */
 #define IW_SCAN_MAX_DATA	4096	/* In bytes */
 
+/* Scan capability flags - in (struct iw_range *)->scan_capa */
+#define IW_SCAN_CAPA_NONE		0x00
+#define IW_SCAN_CAPA_ESSID		0x01
+#define IW_SCAN_CAPA_BSSID		0x02
+#define IW_SCAN_CAPA_CHANNEL	0x04
+#define IW_SCAN_CAPA_MODE		0x08
+#define IW_SCAN_CAPA_RATE		0x10
+#define IW_SCAN_CAPA_TYPE		0x20
+#define IW_SCAN_CAPA_TIME		0x40
+
 /* Max number of char in custom event - use multiple of them if needed */
 #define IW_CUSTOM_MAX		256	/* In bytes */
 
@@ -551,6 +556,8 @@
 /* MLME requests (SIOCSIWMLME / struct iw_mlme) */
 #define IW_MLME_DEAUTH		0
 #define IW_MLME_DISASSOC	1
+#define IW_MLME_AUTH		2
+#define IW_MLME_ASSOC		3
 
 /* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
 #define IW_AUTH_INDEX		0x0FFF
@@ -604,6 +611,7 @@
 #define IW_ENCODE_ALG_WEP	1
 #define IW_ENCODE_ALG_TKIP	2
 #define IW_ENCODE_ALG_CCMP	3
+#define IW_ENCODE_ALG_PMK	4
 /* struct iw_encode_ext ->ext_flags */
 #define IW_ENCODE_EXT_TX_SEQ_VALID	0x00000001
 #define IW_ENCODE_EXT_RX_SEQ_VALID	0x00000002
@@ -623,6 +631,7 @@
 #define IW_ENC_CAPA_WPA2	0x00000002
 #define IW_ENC_CAPA_CIPHER_TKIP	0x00000004
 #define IW_ENC_CAPA_CIPHER_CCMP	0x00000008
+#define IW_ENC_CAPA_4WAY_HANDSHAKE	0x00000010
 
 /* Event capability macros - in (struct iw_range *)->event_capa
  * Because we have more than 32 possible events, we use an array of
@@ -668,6 +677,19 @@
   __u16		flags;		/* Optional params */
 };
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+#include <linux/compat.h>
+
+struct compat_iw_point {
+	compat_caddr_t pointer;
+	__u16 length;
+	__u16 flags;
+};
+#endif
+#endif
+
 /*
  *	A frequency
  *	For numbers lower than 10^9, we encode the number in 'm' and
@@ -962,6 +984,9 @@
 	__u16		old_num_channels;
 	__u8		old_num_frequency;
 
+	/* Scan capabilities */
+	__u8		scan_capa; 	/* IW_SCAN_CAPA_* bit field */
+
 	/* Wireless event capability bitmasks */
 	__u32		event_capa[6];
 
@@ -1038,7 +1063,7 @@
 	/* 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 */
+	__u32		enc_capa;	/* IW_ENC_CAPA_* bit field */
 };
 
 /*
@@ -1065,7 +1090,7 @@
  */
 struct iw_event
 {
-	__u16		len;			/* Real lenght of this stuff */
+	__u16		len;			/* Real length of this stuff */
 	__u16		cmd;			/* Wireless IOCTL */
 	union iwreq_data	u;		/* IOCTL fixed payload */
 };
@@ -1088,4 +1113,30 @@
 #define IW_EV_POINT_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_point) - \
 			 IW_EV_POINT_OFF)
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+struct __compat_iw_event {
+	__u16		len;			/* Real length of this stuff */
+	__u16		cmd;			/* Wireless IOCTL */
+	compat_caddr_t	pointer;
+};
+#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
+#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
+#define IW_EV_COMPAT_POINT_LEN	\
+	(IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
+	 IW_EV_COMPAT_POINT_OFF)
+#endif
+#endif
+
+/* Size of the Event prefix when packed in stream */
+#define IW_EV_LCP_PK_LEN	(4)
+/* Size of the various events when packed in stream */
+#define IW_EV_CHAR_PK_LEN	(IW_EV_LCP_PK_LEN + IFNAMSIZ)
+#define IW_EV_UINT_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(__u32))
+#define IW_EV_FREQ_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_freq))
+#define IW_EV_PARAM_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_param))
+#define IW_EV_ADDR_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct sockaddr))
+#define IW_EV_QUAL_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_quality))
+#define IW_EV_POINT_PK_LEN	(IW_EV_LCP_LEN + 4)
+
 #endif	/* _LINUX_WIRELESS_H */