summaryrefslogtreecommitdiffstats
path: root/target/linux/generic-2.4/patches/100-wireless-extension.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic-2.4/patches/100-wireless-extension.patch')
-rw-r--r--target/linux/generic-2.4/patches/100-wireless-extension.patch1116
1 files changed, 0 insertions, 1116 deletions
diff --git a/target/linux/generic-2.4/patches/100-wireless-extension.patch b/target/linux/generic-2.4/patches/100-wireless-extension.patch
deleted file mode 100644
index a4eee2d87..000000000
--- a/target/linux/generic-2.4/patches/100-wireless-extension.patch
+++ /dev/null
@@ -1,1116 +0,0 @@
---- a/include/linux/netdevice.h
-+++ b/include/linux/netdevice.h
-@@ -295,7 +295,9 @@ struct net_device
-
- /* List of functions to handle Wireless Extensions (instead of ioctl).
- * See <net/iw_handler.h> for details. Jean II */
-- struct iw_handler_def * wireless_handlers;
-+ const struct iw_handler_def * wireless_handlers;
-+ /* Instance data managed by the core of Wireless Extensions. */
-+ struct iw_public_data * wireless_data;
-
- struct ethtool_ops *ethtool_ops;
-
---- a/include/linux/wireless.h
-+++ b/include/linux/wireless.h
-@@ -1,10 +1,10 @@
- /*
- * This file define a set of standard wireless extensions
- *
-- * Version : 16 2.4.03
-+ * Version : 18 12.3.05
- *
- * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
-- * Copyright (c) 1997-2002 Jean Tourrilhes, All Rights Reserved.
-+ * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
- */
-
- #ifndef _LINUX_WIRELESS_H
-@@ -47,12 +47,12 @@
- * # include/net/iw_handler.h
- *
- * Note as well that /proc/net/wireless implementation has now moved in :
-- * # include/linux/wireless.c
-+ * # net/core/wireless.c
- *
- * Wireless Events (2002 -> onward) :
- * --------------------------------
- * Events are defined at the end of this file, and implemented in :
-- * # include/linux/wireless.c
-+ * # net/core/wireless.c
- *
- * Other comments :
- * --------------
-@@ -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 16
-+#define WIRELESS_EXT 18
-
- /*
- * Changes :
-@@ -175,6 +175,28 @@
- * - 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
-+ *
-+ * V16 to V17
-+ * ----------
-+ * - Add flags to frequency -> auto/fixed
-+ * - 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 ****************************/
-@@ -249,9 +271,33 @@
- #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 16 ioctl are wireless device private.
-+/* These 32 ioctl are wireless device private, for 16 commands.
- * Each driver is free to use them for whatever purpose it chooses,
- * however the driver *must* export the description of those ioctls
- * with SIOCGIWPRIV and *must* use arguments as defined below.
-@@ -266,8 +312,8 @@
- * We now have 32 commands, so a bit more space ;-).
- * Also, all 'odd' 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).
-- * And I repeat : you are not obliged to use them with iwspy, but you
-+ * 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
- * must be compliant with it.
- */
-
-@@ -290,6 +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
-
-@@ -352,6 +426,18 @@
- #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
-@@ -390,6 +476,7 @@
- #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 */
-@@ -412,12 +499,113 @@
- #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 --------------------------- */
-@@ -456,7 +644,7 @@ struct iw_freq
- __s32 m; /* Mantissa */
- __s16 e; /* Exponent */
- __u8 i; /* List index (when in range struct) */
-- __u8 pad; /* Unused - just for alignement */
-+ __u8 flags; /* Flags (fixed/auto) */
- };
-
- /*
-@@ -507,6 +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)
-@@ -610,11 +924,12 @@ struct iw_range
- /* 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];
-+
-+ /* Wireless event capability bitmasks */
-+ __u32 event_capa[6];
-
- /* signal level threshold range */
-- __s32 sensitivity;
-+ __s32 sensitivity;
-
- /* Quality of link & SNR stuff */
- /* Quality range (link, level, noise)
-@@ -685,6 +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 */
- };
-
- /*
---- a/include/net/iw_handler.h
-+++ b/include/net/iw_handler.h
-@@ -1,10 +1,10 @@
- /*
- * This file define the new driver API for Wireless Extensions
- *
-- * Version : 5 4.12.02
-+ * Version : 6 21.6.04
- *
- * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
-- * Copyright (c) 2001-2002 Jean Tourrilhes, All Rights Reserved.
-+ * Copyright (c) 2001-2004 Jean Tourrilhes, All Rights Reserved.
- */
-
- #ifndef _IW_HANDLER_H
-@@ -206,7 +206,7 @@
- * will be needed...
- * I just plan to increment with each new version.
- */
--#define IW_HANDLER_VERSION 5
-+#define IW_HANDLER_VERSION 6
-
- /*
- * Changes :
-@@ -224,11 +224,18 @@
- * V4 to V5
- * --------
- * - Add new spy support : struct iw_spy_data & prototypes
-+ *
-+ * V5 to V6
-+ * --------
-+ * - Change the way we get to spy_data method for added safety
-+ * - Remove spy #ifdef, they are always on -> cleaner code
-+ * - Add IW_DESCR_FLAG_NOMAX flag for very large requests
-+ * - Start migrating get_wireless_stats to struct iw_handler_def
- */
-
- /**************************** CONSTANTS ****************************/
-
--/* Enable enhanced spy support. Disable to reduce footprint */
-+/* Enhanced spy support available */
- #define IW_WIRELESS_SPY
- #define IW_WIRELESS_THRSPY
-
-@@ -258,6 +265,7 @@
- #define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
- #define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
- /* SET : Omit payload from generated iwevent */
-+#define IW_DESCR_FLAG_NOMAX 0x0008 /* GET : no limit on request size */
- /* Driver level flags */
- #define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
-
-@@ -311,23 +319,25 @@ struct iw_handler_def
- /* Array of handlers for standard ioctls
- * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
- */
-- iw_handler * standard;
-+ const iw_handler * standard;
-
- /* Array of handlers for private ioctls
- * Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
- */
-- iw_handler * private;
-+ const iw_handler * private;
-
- /* Arguments of private handler. This one is just a list, so you
- * can put it in any order you want and should not leave holes...
- * We will automatically export that to user space... */
-- struct iw_priv_args * private_args;
-+ const struct iw_priv_args * private_args;
-
-- /* Driver enhanced spy support */
-- long spy_offset; /* Spy data offset */
-+ /* This field will be *removed* in the next version of WE */
-+ long spy_offset; /* DO NOT USE */
-
-- /* In the long term, get_wireless_stats will move from
-- * 'struct net_device' to here, to minimise bloat. */
-+ /* New location of get_wireless_stats, to de-bloat struct net_device.
-+ * The old pointer in struct net_device will be gradually phased
-+ * out, and drivers are encouraged to use this one... */
-+ struct iw_statistics* (*get_wireless_stats)(struct net_device *dev);
- };
-
- /* ---------------------- IOCTL DESCRIPTION ---------------------- */
-@@ -374,18 +384,29 @@ struct iw_ioctl_description
- */
- struct iw_spy_data
- {
--#ifdef IW_WIRELESS_SPY
- /* --- Standard spy support --- */
- int spy_number;
- u_char spy_address[IW_MAX_SPY][ETH_ALEN];
- struct iw_quality spy_stat[IW_MAX_SPY];
--#ifdef IW_WIRELESS_THRSPY
- /* --- Enhanced spy support (event) */
- struct iw_quality spy_thr_low; /* Low threshold */
- struct iw_quality spy_thr_high; /* High threshold */
- u_char spy_thr_under[IW_MAX_SPY];
--#endif /* IW_WIRELESS_THRSPY */
--#endif /* IW_WIRELESS_SPY */
-+};
-+
-+/* --------------------- DEVICE WIRELESS DATA --------------------- */
-+/*
-+ * This is all the wireless data specific to a device instance that
-+ * is managed by the core of Wireless Extensions.
-+ * We only keep pointer to those structures, so that a driver is free
-+ * to share them between instances.
-+ * This structure should be initialised before registering the device.
-+ * Access to this data follow the same rules as any other struct net_device
-+ * data (i.e. valid as long as struct net_device exist, same locking rules).
-+ */
-+struct iw_public_data {
-+ /* Driver enhanced spy support */
-+ struct iw_spy_data * spy_data;
- };
-
- /**************************** PROTOTYPES ****************************/
---- a/net/core/dev.c
-+++ b/net/core/dev.c
-@@ -2426,7 +2426,7 @@ int dev_ioctl(unsigned int cmd, void *ar
- /* Follow me in net/core/wireless.c */
- ret = wireless_process_ioctl(&ifr, cmd);
- rtnl_unlock();
-- if (!ret && IW_IS_GET(cmd) &&
-+ if (IW_IS_GET(cmd) &&
- copy_to_user(arg, &ifr, sizeof(struct ifreq)))
- return -EFAULT;
- return ret;
---- a/net/core/wireless.c
-+++ b/net/core/wireless.c
-@@ -2,7 +2,7 @@
- * This file implement the Wireless Extensions APIs.
- *
- * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
-- * Copyright (c) 1997-2003 Jean Tourrilhes, All Rights Reserved.
-+ * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
- *
- * (As all part of the Linux kernel, this file is GPL)
- */
-@@ -48,6 +48,16 @@
- * o Add common spy support : iw_handler_set_spy(), wireless_spy_update()
- * o Add enhanced spy support : iw_handler_set_thrspy() and event.
- * o Add WIRELESS_EXT version display in /proc/net/wireless
-+ *
-+ * v6 - 18.06.04 - Jean II
-+ * o Change get_spydata() method for added safety
-+ * o Remove spy #ifdef, they are always on -> cleaner code
-+ * o Allow any size GET request if user specifies length > max
-+ * and if request has IW_DESCR_FLAG_NOMAX flag or is SIOCGIWPRIV
-+ * o Start migrating get_wireless_stats to struct iw_handler_def
-+ * o Add wmb() in iw_handler_set_spy() for non-coherent archs/cpus
-+ * Based on patch from Pavel Roskin <proski@gnu.org> :
-+ * o Fix kernel data leak to user space in private handler handling
- */
-
- /***************************** INCLUDES *****************************/
-@@ -64,11 +74,7 @@
-
- /**************************** CONSTANTS ****************************/
-
--/* Enough lenience, let's make sure things are proper... */
--#define WE_STRICT_WRITE /* Check write buffer size */
--/* I'll probably drop both the define and kernel message in the next version */
--
--/* Debuging stuff */
-+/* Debugging stuff */
- #undef WE_IOCTL_DEBUG /* Debug IOCTL API */
- #undef WE_EVENT_DEBUG /* Debug Event dispatcher */
- #undef WE_SPY_DEBUG /* Debug enhanced spy support */
-@@ -131,14 +137,14 @@ static const struct iw_ioctl_description
- { IW_HEADER_TYPE_ADDR, 0, 0, 0, 0, 0},
- /* SIOCGIWAP */
- { IW_HEADER_TYPE_ADDR, 0, 0, 0, 0, IW_DESCR_FLAG_DUMP},
-- /* -- hole -- */
-- { IW_HEADER_TYPE_NULL, 0, 0, 0, 0, 0},
-+ /* SIOCSIWMLME */
-+ { IW_HEADER_TYPE_POINT, 0, 1, sizeof(struct iw_mlme), sizeof(struct iw_mlme), 0},
- /* SIOCGIWAPLIST */
-- { IW_HEADER_TYPE_POINT, 0, (sizeof(struct sockaddr) + sizeof(struct iw_quality)), 0, IW_MAX_AP, 0},
-+ { IW_HEADER_TYPE_POINT, 0, (sizeof(struct sockaddr) + sizeof(struct iw_quality)), 0, IW_MAX_AP, IW_DESCR_FLAG_NOMAX},
- /* SIOCSIWSCAN */
-- { IW_HEADER_TYPE_PARAM, 0, 0, 0, 0, 0},
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, sizeof(struct iw_scan_req), 0},
- /* SIOCGIWSCAN */
-- { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_SCAN_MAX_DATA, 0},
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_SCAN_MAX_DATA, IW_DESCR_FLAG_NOMAX},
- /* SIOCSIWESSID */
- { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_ESSID_MAX_SIZE + 1, IW_DESCR_FLAG_EVENT},
- /* SIOCGIWESSID */
-@@ -179,6 +185,25 @@ static const struct iw_ioctl_description
- { IW_HEADER_TYPE_PARAM, 0, 0, 0, 0, 0},
- /* SIOCGIWPOWER */
- { IW_HEADER_TYPE_PARAM, 0, 0, 0, 0, 0},
-+ /* -- hole -- */
-+ { IW_HEADER_TYPE_NULL, 0, 0, 0, 0, 0},
-+ /* -- hole -- */
-+ { IW_HEADER_TYPE_NULL, 0, 0, 0, 0, 0},
-+ /* SIOCSIWGENIE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_GENERIC_IE_MAX, 0},
-+ /* SIOCGIWGENIE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_GENERIC_IE_MAX, 0},
-+ /* SIOCSIWAUTH */
-+ { IW_HEADER_TYPE_PARAM, 0, 0, 0, 0, 0},
-+ /* SIOCGIWAUTH */
-+ { IW_HEADER_TYPE_PARAM, 0, 0, 0, 0, 0},
-+ /* SIOCSIWENCODEEXT */
-+ { IW_HEADER_TYPE_POINT, 0, 1, sizeof(struct iw_encode_ext), sizeof(struct iw_encode_ext) + IW_ENCODING_TOKEN_MAX, 0},
-+ /* SIOCGIWENCODEEXT */
-+ { IW_HEADER_TYPE_POINT, 0, 1, sizeof(struct iw_encode_ext), sizeof(struct iw_encode_ext) + IW_ENCODING_TOKEN_MAX, 0},
-+ /* SIOCSIWPMKSA */
-+ { IW_HEADER_TYPE_POINT, 0, 1, sizeof(struct iw_pmksa), sizeof(struct iw_pmksa), 0},
-+ /* -- hole -- */
- };
- static const int standard_ioctl_num = (sizeof(standard_ioctl) /
- sizeof(struct iw_ioctl_description));
-@@ -198,12 +223,22 @@ static const struct iw_ioctl_description
- { IW_HEADER_TYPE_ADDR, 0, 0, 0, 0, 0},
- /* IWEVEXPIRED */
- { IW_HEADER_TYPE_ADDR, 0, 0, 0, 0, 0},
-+ /* IWEVGENIE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_GENERIC_IE_MAX, 0},
-+ /* IWEVMICHAELMICFAILURE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, sizeof(struct iw_michaelmicfailure), 0},
-+ /* IWEVASSOCREQIE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_GENERIC_IE_MAX, 0},
-+ /* IWEVASSOCRESPIE */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, IW_GENERIC_IE_MAX, 0},
-+ /* IWEVPMKIDCAND */
-+ { IW_HEADER_TYPE_POINT, 0, 1, 0, sizeof(struct iw_pmkid_cand), 0},
- };
- static const int standard_event_num = (sizeof(standard_event) /
- sizeof(struct iw_ioctl_description));
-
- /* Size (in bytes) of the various private data types */
--static const char priv_type_size[] = {
-+static const char iw_priv_type_size[] = {
- 0, /* IW_PRIV_TYPE_NONE */
- 1, /* IW_PRIV_TYPE_BYTE */
- 1, /* IW_PRIV_TYPE_CHAR */
-@@ -270,12 +305,15 @@ static inline iw_handler get_handler(str
- */
- static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
- {
-+ /* New location */
-+ if((dev->wireless_handlers != NULL) &&
-+ (dev->wireless_handlers->get_wireless_stats != NULL))
-+ return dev->wireless_handlers->get_wireless_stats(dev);
-+
-+ /* Old location, will be phased out in next WE */
- return (dev->get_wireless_stats ?
- dev->get_wireless_stats(dev) :
- (struct iw_statistics *) NULL);
-- /* In the future, get_wireless_stats may move from 'struct net_device'
-- * to 'struct iw_handler_def', to de-bloat struct net_device.
-- * Definitely worse a thought... */
- }
-
- /* ---------------------------------------------------------------- */
-@@ -310,14 +348,32 @@ static inline int call_commit_handler(st
-
- /* ---------------------------------------------------------------- */
- /*
-- * Number of private arguments
-+ * Calculate size of private arguments
- */
- static inline int get_priv_size(__u16 args)
- {
- int num = args & IW_PRIV_SIZE_MASK;
- int type = (args & IW_PRIV_TYPE_MASK) >> 12;
-
-- return num * priv_type_size[type];
-+ return num * iw_priv_type_size[type];
-+}
-+
-+/* ---------------------------------------------------------------- */
-+/*
-+ * Re-calculate the size of private arguments
-+ */
-+static inline int adjust_priv_size(__u16 args,
-+ union iwreq_data * wrqu)
-+{
-+ int num = wrqu->data.length;
-+ int max = args & IW_PRIV_SIZE_MASK;
-+ int type = (args & IW_PRIV_TYPE_MASK) >> 12;
-+
-+ /* Make sure the driver doesn't goof up */
-+ if (max < num)
-+ num = max;
-+
-+ return num * iw_priv_type_size[type];
- }
-
-
-@@ -350,11 +406,14 @@ static inline int sprintf_wireless_stats
- dev->name,
- stats->status,
- stats->qual.qual,
-- stats->qual.updated & 1 ? '.' : ' ',
-+ stats->qual.updated & IW_QUAL_QUAL_UPDATED
-+ ? '.' : ' ',
- ((__u8) stats->qual.level),
-- stats->qual.updated & 2 ? '.' : ' ',
-+ stats->qual.updated & IW_QUAL_LEVEL_UPDATED
-+ ? '.' : ' ',
- ((__u8) stats->qual.noise),
-- stats->qual.updated & 4 ? '.' : ' ',
-+ stats->qual.updated & IW_QUAL_NOISE_UPDATED
-+ ? '.' : ' ',
- stats->discard.nwid,
- stats->discard.code,
- stats->discard.fragment,
-@@ -470,13 +529,15 @@ static inline int ioctl_export_private(s
- /* Check NULL pointer */
- if(iwr->u.data.pointer == NULL)
- return -EFAULT;
--#ifdef WE_STRICT_WRITE
-+
- /* Check if there is enough buffer up there */
- if(iwr->u.data.length < dev->wireless_handlers->num_private_args) {
-- printk(KERN_ERR "%s (WE) : Buffer for request SIOCGIWPRIV too small (%d<%d)\n", dev->name, iwr->u.data.length, dev->wireless_handlers->num_private_args);
-+ /* User space can't know in advance how large the buffer
-+ * needs to be. Give it a hint, so that we can support
-+ * any size buffer we want somewhat efficiently... */
-+ iwr->u.data.length = dev->wireless_handlers->num_private_args;
- return -E2BIG;
- }
--#endif /* WE_STRICT_WRITE */
-
- /* Set the number of available ioctls. */
- iwr->u.data.length = dev->wireless_handlers->num_private_args;
-@@ -505,7 +566,6 @@ static inline int ioctl_standard_call(st
- const struct iw_ioctl_description * descr;
- struct iw_request_info info;
- int ret = -EINVAL;
-- int user_size = 0;
-
- /* Get the description of the IOCTL */
- if((cmd - SIOCIWFIRST) >= standard_ioctl_num)
-@@ -536,8 +596,14 @@ static inline int ioctl_standard_call(st
- #endif /* WE_SET_EVENT */
- } else {
- char * extra;
-+ int extra_size;
-+ int user_length = 0;
- int err;
-
-+ /* Calculate space needed by arguments. Always allocate
-+ * for max space. Easier, and won't last long... */
-+ extra_size = descr->max_tokens * descr->token_size;
-+
- /* Check what user space is giving us */
- if(IW_IS_SET(cmd)) {
- /* Check NULL pointer */
-@@ -554,18 +620,33 @@ static inline int ioctl_standard_call(st
- if(iwr->u.data.pointer == NULL)
- return -EFAULT;
- /* Save user space buffer size for checking */
-- user_size = iwr->u.data.length;
-+ user_length = iwr->u.data.length;
-+
-+ /* Don't check if user_length > max to allow forward
-+ * compatibility. The test user_length < min is
-+ * implied by the test at the end. */
-+
-+ /* Support for very large requests */
-+ if((descr->flags & IW_DESCR_FLAG_NOMAX) &&
-+ (user_length > descr->max_tokens)) {
-+ /* Allow userspace to GET more than max so
-+ * we can support any size GET requests.
-+ * There is still a limit : -ENOMEM. */
-+ extra_size = user_length * descr->token_size;
-+ /* Note : user_length is originally a __u16,
-+ * and token_size is controlled by us,
-+ * so extra_size won't get negative and
-+ * won't overflow... */
-+ }
- }
-
- #ifdef WE_IOCTL_DEBUG
- printk(KERN_DEBUG "%s (WE) : Malloc %d bytes\n",
-- dev->name, descr->max_tokens * descr->token_size);
-+ dev->name, extra_size);
- #endif /* WE_IOCTL_DEBUG */
-
-- /* Always allocate for max space. Easier, and won't last
-- * long... */
-- extra = kmalloc(descr->max_tokens * descr->token_size,
-- GFP_KERNEL);
-+ /* Create the kernel buffer */
-+ extra = kmalloc(extra_size, GFP_KERNEL);
- if (extra == NULL) {
- return -ENOMEM;
- }
-@@ -591,14 +672,11 @@ static inline int ioctl_standard_call(st
-
- /* If we have something to return to the user */
- if (!ret && IW_IS_GET(cmd)) {
--#ifdef WE_STRICT_WRITE
- /* Check if there is enough buffer up there */
-- if(user_size < iwr->u.data.length) {
-- printk(KERN_ERR "%s (WE) : Buffer for request %04X too small (%d<%d)\n", dev->name, cmd, user_size, iwr->u.data.length);
-+ if(user_length < iwr->u.data.length) {
- kfree(extra);
- return -E2BIG;
- }
--#endif /* WE_STRICT_WRITE */
-
- err = copy_to_user(iwr->u.data.pointer, extra,
- iwr->u.data.length *
-@@ -661,7 +739,7 @@ static inline int ioctl_private_call(str
- iw_handler handler)
- {
- struct iwreq * iwr = (struct iwreq *) ifr;
-- struct iw_priv_args * descr = NULL;
-+ const struct iw_priv_args * descr = NULL;
- struct iw_request_info info;
- int extra_size = 0;
- int i;
-@@ -701,7 +779,7 @@ static inline int ioctl_private_call(str
- ((extra_size + offset) <= IFNAMSIZ))
- extra_size = 0;
- } else {
-- /* Size of set arguments */
-+ /* Size of get arguments */
- extra_size = get_priv_size(descr->get_args);
-
- /* Does it fits in iwr ? */
-@@ -771,6 +849,14 @@ static inline int ioctl_private_call(str
-
- /* If we have something to return to the user */
- if (!ret && IW_IS_GET(cmd)) {
-+
-+ /* Adjust for the actual length if it's variable,
-+ * avoid leaking kernel bits outside. */
-+ if (!(descr->get_args & IW_PRIV_SIZE_FIXED)) {
-+ extra_size = adjust_priv_size(descr->get_args,
-+ &(iwr->u));
-+ }
-+
- err = copy_to_user(iwr->u.data.pointer, extra,
- extra_size);
- if (err)
-@@ -1043,9 +1129,25 @@ void wireless_send_event(struct net_devi
- * One of the main advantage of centralising spy support here is that
- * it becomes much easier to improve and extend it without having to touch
- * the drivers. One example is the addition of the Spy-Threshold events.
-- * Note : IW_WIRELESS_SPY is defined in iw_handler.h
- */
-
-+/* ---------------------------------------------------------------- */
-+/*
-+ * Return the pointer to the spy data in the driver.
-+ * Because this is called on the Rx path via wireless_spy_update(),
-+ * we want it to be efficient...
-+ */
-+static inline struct iw_spy_data * get_spydata(struct net_device *dev)
-+{
-+ /* This is the new way */
-+ if(dev->wireless_data)
-+ return(dev->wireless_data->spy_data);
-+
-+ /* This is the old way. Doesn't work for multi-headed drivers.
-+ * It will be removed in the next version of WE. */
-+ return (dev->priv + dev->wireless_handlers->spy_offset);
-+}
-+
- /*------------------------------------------------------------------*/
- /*
- * Standard Wireless Handler : set Spy List
-@@ -1055,16 +1157,26 @@ int iw_handler_set_spy(struct net_device
- union iwreq_data * wrqu,
- char * extra)
- {
--#ifdef IW_WIRELESS_SPY
-- struct iw_spy_data * spydata = (dev->priv +
-- dev->wireless_handlers->spy_offset);
-+ struct iw_spy_data * spydata = get_spydata(dev);
- struct sockaddr * address = (struct sockaddr *) extra;
-
-+ /* Make sure driver is not buggy or using the old API */
-+ if(!spydata)
-+ return -EOPNOTSUPP;
-+
- /* Disable spy collection while we copy the addresses.
-- * As we don't disable interrupts, we need to do this to avoid races.
-- * As we are the only writer, this is good enough. */
-+ * While we copy addresses, any call to wireless_spy_update()
-+ * will NOP. This is OK, as anyway the addresses are changing. */
- spydata->spy_number = 0;
-
-+ /* We want to operate without locking, because wireless_spy_update()
-+ * most likely will happen in the interrupt handler, and therefore
-+ * have its own locking constraints and needs performance.
-+ * The rtnl_lock() make sure we don't race with the other iw_handlers.
-+ * This make sure wireless_spy_update() "see" that the spy list
-+ * is temporarily disabled. */
-+ wmb();
-+
- /* Are there are addresses to copy? */
- if(wrqu->data.length > 0) {
- int i;
-@@ -1090,13 +1202,14 @@ int iw_handler_set_spy(struct net_device
- spydata->spy_address[i][5]);
- #endif /* WE_SPY_DEBUG */
- }
-+
-+ /* Make sure above is updated before re-enabling */
-+ wmb();
-+
- /* Enable addresses */
- spydata->spy_number = wrqu->data.length;
-
- return 0;
--#else /* IW_WIRELESS_SPY */
-- return -EOPNOTSUPP;
--#endif /* IW_WIRELESS_SPY */
- }
-
- /*------------------------------------------------------------------*/
-@@ -1108,12 +1221,14 @@ int iw_handler_get_spy(struct net_device
- union iwreq_data * wrqu,
- char * extra)
- {
--#ifdef IW_WIRELESS_SPY
-- struct iw_spy_data * spydata = (dev->priv +
-- dev->wireless_handlers->spy_offset);
-+ struct iw_spy_data * spydata = get_spydata(dev);
- struct sockaddr * address = (struct sockaddr *) extra;
- int i;
-
-+ /* Make sure driver is not buggy or using the old API */
-+ if(!spydata)
-+ return -EOPNOTSUPP;
-+
- wrqu->data.length = spydata->spy_number;
-
- /* Copy addresses. */
-@@ -1130,9 +1245,6 @@ int iw_handler_get_spy(struct net_device
- for(i = 0; i < spydata->spy_number; i++)
- spydata->spy_stat[i].updated = 0;
- return 0;
--#else /* IW_WIRELESS_SPY */
-- return -EOPNOTSUPP;
--#endif /* IW_WIRELESS_SPY */
- }
-
- /*------------------------------------------------------------------*/
-@@ -1144,11 +1256,13 @@ int iw_handler_set_thrspy(struct net_dev
- union iwreq_data * wrqu,
- char * extra)
- {
--#ifdef IW_WIRELESS_THRSPY
-- struct iw_spy_data * spydata = (dev->priv +
-- dev->wireless_handlers->spy_offset);
-+ struct iw_spy_data * spydata = get_spydata(dev);
- struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
-
-+ /* Make sure driver is not buggy or using the old API */
-+ if(!spydata)
-+ return -EOPNOTSUPP;
-+
- /* Just do it */
- memcpy(&(spydata->spy_thr_low), &(threshold->low),
- 2 * sizeof(struct iw_quality));
-@@ -1161,9 +1275,6 @@ int iw_handler_set_thrspy(struct net_dev
- #endif /* WE_SPY_DEBUG */
-
- return 0;
--#else /* IW_WIRELESS_THRSPY */
-- return -EOPNOTSUPP;
--#endif /* IW_WIRELESS_THRSPY */
- }
-
- /*------------------------------------------------------------------*/
-@@ -1175,22 +1286,20 @@ int iw_handler_get_thrspy(struct net_dev
- union iwreq_data * wrqu,
- char * extra)
- {
--#ifdef IW_WIRELESS_THRSPY
-- struct iw_spy_data * spydata = (dev->priv +
-- dev->wireless_handlers->spy_offset);
-+ struct iw_spy_data * spydata = get_spydata(dev);
- struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
-
-+ /* Make sure driver is not buggy or using the old API */
-+ if(!spydata)
-+ return -EOPNOTSUPP;
-+
- /* Just do it */
- memcpy(&(threshold->low), &(spydata->spy_thr_low),
- 2 * sizeof(struct iw_quality));
-
- return 0;
--#else /* IW_WIRELESS_THRSPY */
-- return -EOPNOTSUPP;
--#endif /* IW_WIRELESS_THRSPY */
- }
-
--#ifdef IW_WIRELESS_THRSPY
- /*------------------------------------------------------------------*/
- /*
- * Prepare and send a Spy Threshold event
-@@ -1228,7 +1337,6 @@ static void iw_send_thrspy_event(struct
- /* Send event to user space */
- wireless_send_event(dev, SIOCGIWTHRSPY, &wrqu, (char *) &threshold);
- }
--#endif /* IW_WIRELESS_THRSPY */
-
- /* ---------------------------------------------------------------- */
- /*
-@@ -1241,12 +1349,14 @@ void wireless_spy_update(struct net_devi
- unsigned char * address,
- struct iw_quality * wstats)
- {
--#ifdef IW_WIRELESS_SPY
-- struct iw_spy_data * spydata = (dev->priv +
-- dev->wireless_handlers->spy_offset);
-+ struct iw_spy_data * spydata = get_spydata(dev);
- int i;
- int match = -1;
-
-+ /* Make sure driver is not buggy or using the old API */
-+ if(!spydata)
-+ return;
-+
- #ifdef WE_SPY_DEBUG
- printk(KERN_DEBUG "wireless_spy_update() : offset %ld, spydata %p, address %02X:%02X:%02X:%02X:%02X:%02X\n", dev->wireless_handlers->spy_offset, spydata, address[0], address[1], address[2], address[3], address[4], address[5]);
- #endif /* WE_SPY_DEBUG */
-@@ -1258,7 +1368,7 @@ void wireless_spy_update(struct net_devi
- sizeof(struct iw_quality));
- match = i;
- }
--#ifdef IW_WIRELESS_THRSPY
-+
- /* Generate an event if we cross the spy threshold.
- * To avoid event storms, we have a simple hysteresis : we generate
- * event only when we go under the low threshold or above the
-@@ -1278,6 +1388,4 @@ void wireless_spy_update(struct net_devi
- }
- }
- }
--#endif /* IW_WIRELESS_THRSPY */
--#endif /* IW_WIRELESS_SPY */
- }