diff options
Diffstat (limited to 'include/linux/wireless.h')
-rw-r--r-- | include/linux/wireless.h | 283 |
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 | */ | ||
709 | struct 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 | */ | ||
771 | struct 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 */ | ||
785 | struct 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 | |||
799 | struct iw_pmksa | ||
800 | { | ||
801 | __u32 cmd; /* IW_PMKSA_* */ | ||
802 | struct sockaddr bssid; | ||
803 | __u8 pmkid[IW_PMKID_LEN]; | ||
804 | }; | ||
805 | |||
806 | /* IWEVMICHAELMICFAILURE data */ | ||
807 | struct 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 */ | ||
816 | struct 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 | /* |