Wireless Extension 16

diff -u -p linux/include/linux/wireless.15.h linux/include/linux/wireless.h
@@ -1,7 +1,7 @@
 /*
  * This file define a set of standard wireless extensions
  *
- * Version :	15	12.7.02
+ * Version :	16	2.4.03
  *
  * Authors :	Jean Tourrilhes - HPL - <[email protected]>
  * Copyright (c) 1997-2002 Jean Tourrilhes, All Rights Reserved.

@@ -69,6 +69,8 @@
 
 /***************************** INCLUDES *****************************/
 
+/* 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/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */

@@ -80,7 +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	15
+#define WIRELESS_EXT	16
 
 /*
  * Changes :

@@ -163,6 +165,16 @@
  *	- Add IW_TXPOW_RANGE for range of Tx Powers
  *	- Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
  *	- Add IW_MODE_MONITOR for passive monitor
+ *
+ * V15 to V16
+ * ----------
+ *	- Increase the number of bitrates in iw_range to 32 (for 802.11g)
+ *	- Increase the number of frequencies in iw_range to 32 (for 802.11b+a)
+ *	- Reshuffle struct iw_range for increases, add filler
+ *	- Increase IW_MAX_AP to 64 for driver returning a lot of addresses
+ *	- Remove IW_MAX_GET_SPY because conflict with enhanced spy support
+ *	- Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy"
+ *	- Add IW_ENCODE_TEMP and iw_range->encoding_login_index
  */
 
 /**************************** CONSTANTS ****************************/

@@ -196,9 +208,11 @@
 /* SIOCGIWSTATS is strictly used between user space and the kernel, and
  * is never passed to the driver (i.e. the driver will never see it). */
 
-/* Mobile IP support (statistics per MAC address) */
+/* Spy support (statistics per MAC address - used for Mobile IP support) */
 #define SIOCSIWSPY	0x8B10		/* set spy addresses */
 #define SIOCGIWSPY	0x8B11		/* get spy info (quality of link) */
+#define SIOCSIWTHRSPY	0x8B12		/* set spy threshold (spy event) */
+#define SIOCGIWTHRSPY	0x8B13		/* get spy threshold */
 
 /* Access Point manipulation */
 #define SIOCSIWAP	0x8B14		/* set access point MAC addresses */

@@ -306,13 +320,13 @@
 /* ----------------------- OTHER CONSTANTS ----------------------- */
 
 /* Maximum frequencies in the range struct */
-#define IW_MAX_FREQUENCIES	16
+#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		8
+#define IW_MAX_BITRATES		32
 
 /* Maximum tx powers in the range struct */
 #define IW_MAX_TXPOWER		8

@@ -320,12 +334,11 @@
  * a few of them in the struct iw_range. */
 
 /* Maximum of address that you may set with SPY */
-#define IW_MAX_SPY		8	/* set */
-#define IW_MAX_GET_SPY		64	/* get */
+#define IW_MAX_SPY		8
 
 /* Maximum of address that you may get in the
    list of access points in range */
-#define IW_MAX_AP		8
+#define IW_MAX_AP		64
 
 /* Maximum size of the ESSID and NICKN strings */
 #define IW_ESSID_MAX_SIZE	32

@@ -354,7 +367,8 @@
 #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_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... */

@@ -482,6 +496,17 @@ 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 */
+};
+
 /* ------------------------ WIRELESS STATS ------------------------ */
 /*
  * Wireless statistics (used for /proc/net/wireless)

@@ -534,7 +559,7 @@ union	iwreq_data
 	struct iw_quality qual;		/* Quality part of statistics */
 
 	struct sockaddr	ap_addr;	/* Access point address */
-	struct sockaddr	addr;		/* Destination address (hw) */
+	struct sockaddr	addr;		/* Destination address (hw/mac) */
 
 	struct iw_param	param;		/* Other small parameters */
 	struct iw_point	data;		/* Other large parameters */

@@ -582,17 +607,31 @@ struct	iw_range
 	__u32		min_nwid;	/* Minimal NWID we are able to set */
 	__u32		max_nwid;	/* Maximal NWID we are able to set */
 
-	/* Frequency */
-	__u16		num_channels;	/* Number of channels [0; num - 1] */
-	__u8		num_frequency;	/* Number of entry in the list */
-	struct iw_freq	freq[IW_MAX_FREQUENCIES];	/* list */
-	/* Note : this frequency list doesn't need to fit channel numbers */
+	/* Old Frequency (backward compat - moved lower ) */
+	__u16		old_num_channels;
+	__u8		old_num_frequency;
+	/* Filler to keep "version" at the same offset */
+	__s32		old_freq[6];
 
 	/* signal level threshold range */
 	__s32	sensitivity;
 
 	/* Quality of link & SNR stuff */
+	/* Quality range (link, level, noise)
+	 * If the quality is absolute, it will be in the range [0 ; max_qual],
+	 * if the quality is dBm, it will be in the range [max_qual ; 0].
+	 * Don't forget that we use 8 bit arithmetics... */
 	struct iw_quality	max_qual;	/* Quality of the link */
+	/* This should contain the average/typical values of the quality
+	 * indicator. This should be the threshold between a "good" and
+	 * a "bad" link (example : monitor going from green to orange).
+	 * Currently, user space apps like quality monitors don't have any
+	 * way to calibrate the measurement. With this, they can split
+	 * the range between 0 and max_qual in different quality level
+	 * (using a geometric subdivision centered on the average).
+	 * I expect that people doing the user space apps will feedback
+	 * us on which value we need to put in each driver... */
+	struct iw_quality	avg_qual;	/* Quality of the link */
 
 	/* Rates */
 	__u8		num_bitrates;	/* Number of entries in the list */

@@ -619,6 +658,8 @@ struct	iw_range
 	__u16	encoding_size[IW_MAX_ENCODING_SIZES];	/* Different token sizes */
 	__u8	num_encoding_sizes;	/* Number of entry in the list */
 	__u8	max_encoding_tokens;	/* Max number of tokens */
+	/* For drivers that need a "login/passwd" form */
+	__u8	encoding_login_index;	/* token index for login token */
 
 	/* Transmit power */
 	__u16		txpower_capa;	/* What options are supported */

@@ -638,18 +679,12 @@ struct	iw_range
 	__s32		min_r_time;	/* Minimal retry lifetime */
 	__s32		max_r_time;	/* Maximal retry lifetime */
 
-	/* Average quality of link & SNR */
-	struct iw_quality	avg_qual;	/* Quality of the link */
-	/* This should contain the average/typical values of the quality
-	 * indicator. This should be the threshold between a "good" and
-	 * a "bad" link (example : monitor going from green to orange).
-	 * Currently, user space apps like quality monitors don't have any
-	 * way to calibrate the measurement. With this, they can split
-	 * the range between 0 and max_qual in different quality level
-	 * (using a geometric subdivision centered on the average).
-	 * I expect that people doing the user space apps will feedback
-	 * us on which value we need to put in each driver...
-	 */
+	/* Frequency */
+	__u16		num_channels;	/* Number of channels [0; num - 1] */
+	__u8		num_frequency;	/* Number of entry in the list */
+	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 */
 };
 
 /*

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diff -u -p linux/net/netsyms.15.c linux/net/netsyms.c
@@ -669,10 +669,13 @@ EXPORT_SYMBOL(register_gifconf);
 EXPORT_SYMBOL(softnet_data);
 
 #ifdef CONFIG_NET_RADIO
-/* Don't include the whole header mess for a single function */
-union iwreq_data;
-extern void wireless_send_event(struct net_device *dev, unsigned int cmd, union iwreq_data *wrqu, char *extra);
+#include <net/iw_handler.h>		/* Wireless Extensions driver API */
 EXPORT_SYMBOL(wireless_send_event);
+EXPORT_SYMBOL(iw_handler_set_spy);
+EXPORT_SYMBOL(iw_handler_get_spy);
+EXPORT_SYMBOL(iw_handler_set_thrspy);
+EXPORT_SYMBOL(iw_handler_get_thrspy);
+EXPORT_SYMBOL(wireless_spy_update);
 #endif	/* CONFIG_NET_RADIO */
 
 EXPORT_SYMBOL(linkwatch_fire_event);