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-rw-r--r--include/linux/wireless.h283
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 @@
1/* 1/*
2 * This file define a set of standard wireless extensions 2 * This file define a set of standard wireless extensions
3 * 3 *
4 * Version : 17 21.6.04 4 * Version : 18 12.3.05
5 * 5 *
6 * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> 6 * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
7 * Copyright (c) 1997-2004 Jean Tourrilhes, All Rights Reserved. 7 * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
8 */ 8 */
9 9
10#ifndef _LINUX_WIRELESS_H 10#ifndef _LINUX_WIRELESS_H
@@ -82,7 +82,7 @@
82 * (there is some stuff that will be added in the future...) 82 * (there is some stuff that will be added in the future...)
83 * I just plan to increment with each new version. 83 * I just plan to increment with each new version.
84 */ 84 */
85#define WIRELESS_EXT 17 85#define WIRELESS_EXT 18
86 86
87/* 87/*
88 * Changes : 88 * Changes :
@@ -182,6 +182,21 @@
182 * - Document (struct iw_quality *)->updated, add new flags (INVALID) 182 * - Document (struct iw_quality *)->updated, add new flags (INVALID)
183 * - Wireless Event capability in struct iw_range 183 * - Wireless Event capability in struct iw_range
184 * - Add support for relative TxPower (yick !) 184 * - Add support for relative TxPower (yick !)
185 *
186 * V17 to V18 (From Jouni Malinen <jkmaline@cc.hut.fi>)
187 * ----------
188 * - Add support for WPA/WPA2
189 * - Add extended encoding configuration (SIOCSIWENCODEEXT and
190 * SIOCGIWENCODEEXT)
191 * - Add SIOCSIWGENIE/SIOCGIWGENIE
192 * - Add SIOCSIWMLME
193 * - Add SIOCSIWPMKSA
194 * - Add struct iw_range bit field for supported encoding capabilities
195 * - Add optional scan request parameters for SIOCSIWSCAN
196 * - Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA
197 * related parameters (extensible up to 4096 parameter values)
198 * - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE,
199 * IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND
185 */ 200 */
186 201
187/**************************** CONSTANTS ****************************/ 202/**************************** CONSTANTS ****************************/
@@ -256,6 +271,30 @@
256#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */ 271#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
257#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */ 272#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
258 273
274/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM).
275 * This ioctl uses struct iw_point and data buffer that includes IE id and len
276 * fields. More than one IE may be included in the request. Setting the generic
277 * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers
278 * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers
279 * are required to report the used IE as a wireless event, e.g., when
280 * associating with an AP. */
281#define SIOCSIWGENIE 0x8B30 /* set generic IE */
282#define SIOCGIWGENIE 0x8B31 /* get generic IE */
283
284/* WPA : IEEE 802.11 MLME requests */
285#define SIOCSIWMLME 0x8B16 /* request MLME operation; uses
286 * struct iw_mlme */
287/* WPA : Authentication mode parameters */
288#define SIOCSIWAUTH 0x8B32 /* set authentication mode params */
289#define SIOCGIWAUTH 0x8B33 /* get authentication mode params */
290
291/* WPA : Extended version of encoding configuration */
292#define SIOCSIWENCODEEXT 0x8B34 /* set encoding token & mode */
293#define SIOCGIWENCODEEXT 0x8B35 /* get encoding token & mode */
294
295/* WPA2 : PMKSA cache management */
296#define SIOCSIWPMKSA 0x8B36 /* PMKSA cache operation */
297
259/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */ 298/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
260 299
261/* These 32 ioctl are wireless device private, for 16 commands. 300/* These 32 ioctl are wireless device private, for 16 commands.
@@ -297,6 +336,34 @@
297#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */ 336#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */
298#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */ 337#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */
299#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */ 338#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */
339#define IWEVGENIE 0x8C05 /* Generic IE (WPA, RSN, WMM, ..)
340 * (scan results); This includes id and
341 * length fields. One IWEVGENIE may
342 * contain more than one IE. Scan
343 * results may contain one or more
344 * IWEVGENIE events. */
345#define IWEVMICHAELMICFAILURE 0x8C06 /* Michael MIC failure
346 * (struct iw_michaelmicfailure)
347 */
348#define IWEVASSOCREQIE 0x8C07 /* IEs used in (Re)Association Request.
349 * The data includes id and length
350 * fields and may contain more than one
351 * IE. This event is required in
352 * Managed mode if the driver
353 * generates its own WPA/RSN IE. This
354 * should be sent just before
355 * IWEVREGISTERED event for the
356 * association. */
357#define IWEVASSOCRESPIE 0x8C08 /* IEs used in (Re)Association
358 * Response. The data includes id and
359 * length fields and may contain more
360 * than one IE. This may be sent
361 * between IWEVASSOCREQIE and
362 * IWEVREGISTERED events for the
363 * association. */
364#define IWEVPMKIDCAND 0x8C09 /* PMKID candidate for RSN
365 * pre-authentication
366 * (struct iw_pmkid_cand) */
300 367
301#define IWEVFIRST 0x8C00 368#define IWEVFIRST 0x8C00
302 369
@@ -432,12 +499,94 @@
432#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */ 499#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
433#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */ 500#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
434#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */ 501#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
502/* struct iw_scan_req scan_type */
503#define IW_SCAN_TYPE_ACTIVE 0
504#define IW_SCAN_TYPE_PASSIVE 1
435/* Maximum size of returned data */ 505/* Maximum size of returned data */
436#define IW_SCAN_MAX_DATA 4096 /* In bytes */ 506#define IW_SCAN_MAX_DATA 4096 /* In bytes */
437 507
438/* Max number of char in custom event - use multiple of them if needed */ 508/* Max number of char in custom event - use multiple of them if needed */
439#define IW_CUSTOM_MAX 256 /* In bytes */ 509#define IW_CUSTOM_MAX 256 /* In bytes */
440 510
511/* Generic information element */
512#define IW_GENERIC_IE_MAX 1024
513
514/* MLME requests (SIOCSIWMLME / struct iw_mlme) */
515#define IW_MLME_DEAUTH 0
516#define IW_MLME_DISASSOC 1
517
518/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
519#define IW_AUTH_INDEX 0x0FFF
520#define IW_AUTH_FLAGS 0xF000
521/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
522 * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
523 * parameter that is being set/get to; value will be read/written to
524 * struct iw_param value field) */
525#define IW_AUTH_WPA_VERSION 0
526#define IW_AUTH_CIPHER_PAIRWISE 1
527#define IW_AUTH_CIPHER_GROUP 2
528#define IW_AUTH_KEY_MGMT 3
529#define IW_AUTH_TKIP_COUNTERMEASURES 4
530#define IW_AUTH_DROP_UNENCRYPTED 5
531#define IW_AUTH_80211_AUTH_ALG 6
532#define IW_AUTH_WPA_ENABLED 7
533#define IW_AUTH_RX_UNENCRYPTED_EAPOL 8
534#define IW_AUTH_ROAMING_CONTROL 9
535#define IW_AUTH_PRIVACY_INVOKED 10
536
537/* IW_AUTH_WPA_VERSION values (bit field) */
538#define IW_AUTH_WPA_VERSION_DISABLED 0x00000001
539#define IW_AUTH_WPA_VERSION_WPA 0x00000002
540#define IW_AUTH_WPA_VERSION_WPA2 0x00000004
541
542/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
543#define IW_AUTH_CIPHER_NONE 0x00000001
544#define IW_AUTH_CIPHER_WEP40 0x00000002
545#define IW_AUTH_CIPHER_TKIP 0x00000004
546#define IW_AUTH_CIPHER_CCMP 0x00000008
547#define IW_AUTH_CIPHER_WEP104 0x00000010
548
549/* IW_AUTH_KEY_MGMT values (bit field) */
550#define IW_AUTH_KEY_MGMT_802_1X 1
551#define IW_AUTH_KEY_MGMT_PSK 2
552
553/* IW_AUTH_80211_AUTH_ALG values (bit field) */
554#define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001
555#define IW_AUTH_ALG_SHARED_KEY 0x00000002
556#define IW_AUTH_ALG_LEAP 0x00000004
557
558/* IW_AUTH_ROAMING_CONTROL values */
559#define IW_AUTH_ROAMING_ENABLE 0 /* driver/firmware based roaming */
560#define IW_AUTH_ROAMING_DISABLE 1 /* user space program used for roaming
561 * control */
562
563/* SIOCSIWENCODEEXT definitions */
564#define IW_ENCODE_SEQ_MAX_SIZE 8
565/* struct iw_encode_ext ->alg */
566#define IW_ENCODE_ALG_NONE 0
567#define IW_ENCODE_ALG_WEP 1
568#define IW_ENCODE_ALG_TKIP 2
569#define IW_ENCODE_ALG_CCMP 3
570/* struct iw_encode_ext ->ext_flags */
571#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001
572#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002
573#define IW_ENCODE_EXT_GROUP_KEY 0x00000004
574#define IW_ENCODE_EXT_SET_TX_KEY 0x00000008
575
576/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */
577#define IW_MICFAILURE_KEY_ID 0x00000003 /* Key ID 0..3 */
578#define IW_MICFAILURE_GROUP 0x00000004
579#define IW_MICFAILURE_PAIRWISE 0x00000008
580#define IW_MICFAILURE_STAKEY 0x00000010
581#define IW_MICFAILURE_COUNT 0x00000060 /* 1 or 2 (0 = count not supported)
582 */
583
584/* Bit field values for enc_capa in struct iw_range */
585#define IW_ENC_CAPA_WPA 0x00000001
586#define IW_ENC_CAPA_WPA2 0x00000002
587#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004
588#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008
589
441/* Event capability macros - in (struct iw_range *)->event_capa 590/* Event capability macros - in (struct iw_range *)->event_capa
442 * Because we have more than 32 possible events, we use an array of 591 * Because we have more than 32 possible events, we use an array of
443 * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ 592 * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
@@ -546,6 +695,132 @@ struct iw_thrspy
546 struct iw_quality high; /* High threshold */ 695 struct iw_quality high; /* High threshold */
547}; 696};
548 697
698/*
699 * Optional data for scan request
700 *
701 * Note: these optional parameters are controlling parameters for the
702 * scanning behavior, these do not apply to getting scan results
703 * (SIOCGIWSCAN). Drivers are expected to keep a local BSS table and
704 * provide a merged results with all BSSes even if the previous scan
705 * request limited scanning to a subset, e.g., by specifying an SSID.
706 * Especially, scan results are required to include an entry for the
707 * current BSS if the driver is in Managed mode and associated with an AP.
708 */
709struct iw_scan_req
710{
711 __u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
712 __u8 essid_len;
713 __u8 num_channels; /* num entries in channel_list;
714 * 0 = scan all allowed channels */
715 __u8 flags; /* reserved as padding; use zero, this may
716 * be used in the future for adding flags
717 * to request different scan behavior */
718 struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
719 * individual address of a specific BSS */
720
721 /*
722 * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
723 * the current ESSID. This allows scan requests for specific ESSID
724 * without having to change the current ESSID and potentially breaking
725 * the current association.
726 */
727 __u8 essid[IW_ESSID_MAX_SIZE];
728
729 /*
730 * Optional parameters for changing the default scanning behavior.
731 * These are based on the MLME-SCAN.request from IEEE Std 802.11.
732 * TU is 1.024 ms. If these are set to 0, driver is expected to use
733 * reasonable default values. min_channel_time defines the time that
734 * will be used to wait for the first reply on each channel. If no
735 * replies are received, next channel will be scanned after this. If
736 * replies are received, total time waited on the channel is defined by
737 * max_channel_time.
738 */
739 __u32 min_channel_time; /* in TU */
740 __u32 max_channel_time; /* in TU */
741
742 struct iw_freq channel_list[IW_MAX_FREQUENCIES];
743};
744
745/* ------------------------- WPA SUPPORT ------------------------- */
746
747/*
748 * Extended data structure for get/set encoding (this is used with
749 * SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_*
750 * flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and
751 * only the data contents changes (key data -> this structure, including
752 * key data).
753 *
754 * If the new key is the first group key, it will be set as the default
755 * TX key. Otherwise, default TX key index is only changed if
756 * IW_ENCODE_EXT_SET_TX_KEY flag is set.
757 *
758 * Key will be changed with SIOCSIWENCODEEXT in all cases except for
759 * special "change TX key index" operation which is indicated by setting
760 * key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY.
761 *
762 * tx_seq/rx_seq are only used when respective
763 * IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal
764 * TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start
765 * TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally
766 * used only by an Authenticator (AP or an IBSS station) to get the
767 * current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and
768 * RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
769 * debugging/testing.
770 */
771struct iw_encode_ext
772{
773 __u32 ext_flags; /* IW_ENCODE_EXT_* */
774 __u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
775 __u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
776 struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast
777 * (group) keys or unicast address for
778 * individual keys */
779 __u16 alg; /* IW_ENCODE_ALG_* */
780 __u16 key_len;
781 __u8 key[0];
782};
783
784/* SIOCSIWMLME data */
785struct iw_mlme
786{
787 __u16 cmd; /* IW_MLME_* */
788 __u16 reason_code;
789 struct sockaddr addr;
790};
791
792/* SIOCSIWPMKSA data */
793#define IW_PMKSA_ADD 1
794#define IW_PMKSA_REMOVE 2
795#define IW_PMKSA_FLUSH 3
796
797#define IW_PMKID_LEN 16
798
799struct iw_pmksa
800{
801 __u32 cmd; /* IW_PMKSA_* */
802 struct sockaddr bssid;
803 __u8 pmkid[IW_PMKID_LEN];
804};
805
806/* IWEVMICHAELMICFAILURE data */
807struct iw_michaelmicfailure
808{
809 __u32 flags;
810 struct sockaddr src_addr;
811 __u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
812};
813
814/* IWEVPMKIDCAND data */
815#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */
816struct iw_pmkid_cand
817{
818 __u32 flags; /* IW_PMKID_CAND_* */
819 __u32 index; /* the smaller the index, the higher the
820 * priority */
821 struct sockaddr bssid;
822};
823
549/* ------------------------ WIRELESS STATS ------------------------ */ 824/* ------------------------ WIRELESS STATS ------------------------ */
550/* 825/*
551 * Wireless statistics (used for /proc/net/wireless) 826 * Wireless statistics (used for /proc/net/wireless)
@@ -725,6 +1000,8 @@ struct iw_range
725 struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */ 1000 struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
726 /* Note : this frequency list doesn't need to fit channel numbers, 1001 /* Note : this frequency list doesn't need to fit channel numbers,
727 * because each entry contain its channel index */ 1002 * because each entry contain its channel index */
1003
1004 __u32 enc_capa; /* IW_ENC_CAPA_* bit field */
728}; 1005};
729 1006
730/* 1007/*