16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * This file define a set of standard wireless extensions 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * Version : 22 16.3.07 6607ca46eSDavid Howells * 7607ca46eSDavid Howells * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> 8607ca46eSDavid Howells * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved. 9607ca46eSDavid Howells */ 10607ca46eSDavid Howells 11607ca46eSDavid Howells #ifndef _UAPI_LINUX_WIRELESS_H 12607ca46eSDavid Howells #define _UAPI_LINUX_WIRELESS_H 13607ca46eSDavid Howells 14607ca46eSDavid Howells /************************** DOCUMENTATION **************************/ 15607ca46eSDavid Howells /* 16607ca46eSDavid Howells * Initial APIs (1996 -> onward) : 17607ca46eSDavid Howells * ----------------------------- 18607ca46eSDavid Howells * Basically, the wireless extensions are for now a set of standard ioctl 19607ca46eSDavid Howells * call + /proc/net/wireless 20607ca46eSDavid Howells * 21607ca46eSDavid Howells * The entry /proc/net/wireless give statistics and information on the 22607ca46eSDavid Howells * driver. 23607ca46eSDavid Howells * This is better than having each driver having its entry because 24607ca46eSDavid Howells * its centralised and we may remove the driver module safely. 25607ca46eSDavid Howells * 26607ca46eSDavid Howells * Ioctl are used to configure the driver and issue commands. This is 27607ca46eSDavid Howells * better than command line options of insmod because we may want to 28607ca46eSDavid Howells * change dynamically (while the driver is running) some parameters. 29607ca46eSDavid Howells * 30607ca46eSDavid Howells * The ioctl mechanimsm are copied from standard devices ioctl. 31607ca46eSDavid Howells * We have the list of command plus a structure descibing the 32607ca46eSDavid Howells * data exchanged... 33607ca46eSDavid Howells * Note that to add these ioctl, I was obliged to modify : 34607ca46eSDavid Howells * # net/core/dev.c (two place + add include) 35607ca46eSDavid Howells * # net/ipv4/af_inet.c (one place + add include) 36607ca46eSDavid Howells * 37607ca46eSDavid Howells * /proc/net/wireless is a copy of /proc/net/dev. 38607ca46eSDavid Howells * We have a structure for data passed from the driver to /proc/net/wireless 39607ca46eSDavid Howells * Too add this, I've modified : 40607ca46eSDavid Howells * # net/core/dev.c (two other places) 41607ca46eSDavid Howells * # include/linux/netdevice.h (one place) 42607ca46eSDavid Howells * # include/linux/proc_fs.h (one place) 43607ca46eSDavid Howells * 44607ca46eSDavid Howells * New driver API (2002 -> onward) : 45607ca46eSDavid Howells * ------------------------------- 46607ca46eSDavid Howells * This file is only concerned with the user space API and common definitions. 47607ca46eSDavid Howells * The new driver API is defined and documented in : 48607ca46eSDavid Howells * # include/net/iw_handler.h 49607ca46eSDavid Howells * 50607ca46eSDavid Howells * Note as well that /proc/net/wireless implementation has now moved in : 51607ca46eSDavid Howells * # net/core/wireless.c 52607ca46eSDavid Howells * 53607ca46eSDavid Howells * Wireless Events (2002 -> onward) : 54607ca46eSDavid Howells * -------------------------------- 55607ca46eSDavid Howells * Events are defined at the end of this file, and implemented in : 56607ca46eSDavid Howells * # net/core/wireless.c 57607ca46eSDavid Howells * 58607ca46eSDavid Howells * Other comments : 59607ca46eSDavid Howells * -------------- 60607ca46eSDavid Howells * Do not add here things that are redundant with other mechanisms 61607ca46eSDavid Howells * (drivers init, ifconfig, /proc/net/dev, ...) and with are not 62607ca46eSDavid Howells * wireless specific. 63607ca46eSDavid Howells * 64607ca46eSDavid Howells * These wireless extensions are not magic : each driver has to provide 65607ca46eSDavid Howells * support for them... 66607ca46eSDavid Howells * 67607ca46eSDavid Howells * IMPORTANT NOTE : As everything in the kernel, this is very much a 68607ca46eSDavid Howells * work in progress. Contact me if you have ideas of improvements... 69607ca46eSDavid Howells */ 70607ca46eSDavid Howells 71607ca46eSDavid Howells /***************************** INCLUDES *****************************/ 72607ca46eSDavid Howells 73607ca46eSDavid Howells #include <linux/types.h> /* for __u* and __s* typedefs */ 74607ca46eSDavid Howells #include <linux/socket.h> /* for "struct sockaddr" et al */ 75607ca46eSDavid Howells #include <linux/if.h> /* for IFNAMSIZ and co... */ 76607ca46eSDavid Howells 771b9ae0c9SHauke Mehrtens #ifdef __KERNEL__ 781b9ae0c9SHauke Mehrtens # include <linux/stddef.h> /* for offsetof */ 791b9ae0c9SHauke Mehrtens #else 806989310fSPi-Hsun Shih # include <stddef.h> /* for offsetof */ 811b9ae0c9SHauke Mehrtens #endif 826989310fSPi-Hsun Shih 83607ca46eSDavid Howells /***************************** VERSION *****************************/ 84607ca46eSDavid Howells /* 85607ca46eSDavid Howells * This constant is used to know the availability of the wireless 86607ca46eSDavid Howells * extensions and to know which version of wireless extensions it is 87607ca46eSDavid Howells * (there is some stuff that will be added in the future...) 88607ca46eSDavid Howells * I just plan to increment with each new version. 89607ca46eSDavid Howells */ 90607ca46eSDavid Howells #define WIRELESS_EXT 22 91607ca46eSDavid Howells 92607ca46eSDavid Howells /* 93607ca46eSDavid Howells * Changes : 94607ca46eSDavid Howells * 95607ca46eSDavid Howells * V2 to V3 96607ca46eSDavid Howells * -------- 97607ca46eSDavid Howells * Alan Cox start some incompatibles changes. I've integrated a bit more. 98607ca46eSDavid Howells * - Encryption renamed to Encode to avoid US regulation problems 99607ca46eSDavid Howells * - Frequency changed from float to struct to avoid problems on old 386 100607ca46eSDavid Howells * 101607ca46eSDavid Howells * V3 to V4 102607ca46eSDavid Howells * -------- 103607ca46eSDavid Howells * - Add sensitivity 104607ca46eSDavid Howells * 105607ca46eSDavid Howells * V4 to V5 106607ca46eSDavid Howells * -------- 107607ca46eSDavid Howells * - Missing encoding definitions in range 108607ca46eSDavid Howells * - Access points stuff 109607ca46eSDavid Howells * 110607ca46eSDavid Howells * V5 to V6 111607ca46eSDavid Howells * -------- 112607ca46eSDavid Howells * - 802.11 support (ESSID ioctls) 113607ca46eSDavid Howells * 114607ca46eSDavid Howells * V6 to V7 115607ca46eSDavid Howells * -------- 116607ca46eSDavid Howells * - define IW_ESSID_MAX_SIZE and IW_MAX_AP 117607ca46eSDavid Howells * 118607ca46eSDavid Howells * V7 to V8 119607ca46eSDavid Howells * -------- 120607ca46eSDavid Howells * - Changed my e-mail address 121607ca46eSDavid Howells * - More 802.11 support (nickname, rate, rts, frag) 122607ca46eSDavid Howells * - List index in frequencies 123607ca46eSDavid Howells * 124607ca46eSDavid Howells * V8 to V9 125607ca46eSDavid Howells * -------- 126607ca46eSDavid Howells * - Support for 'mode of operation' (ad-hoc, managed...) 127607ca46eSDavid Howells * - Support for unicast and multicast power saving 128607ca46eSDavid Howells * - Change encoding to support larger tokens (>64 bits) 129607ca46eSDavid Howells * - Updated iw_params (disable, flags) and use it for NWID 130607ca46eSDavid Howells * - Extracted iw_point from iwreq for clarity 131607ca46eSDavid Howells * 132607ca46eSDavid Howells * V9 to V10 133607ca46eSDavid Howells * --------- 134607ca46eSDavid Howells * - Add PM capability to range structure 135607ca46eSDavid Howells * - Add PM modifier : MAX/MIN/RELATIVE 136607ca46eSDavid Howells * - Add encoding option : IW_ENCODE_NOKEY 137607ca46eSDavid Howells * - Add TxPower ioctls (work like TxRate) 138607ca46eSDavid Howells * 139607ca46eSDavid Howells * V10 to V11 140607ca46eSDavid Howells * ---------- 141607ca46eSDavid Howells * - Add WE version in range (help backward/forward compatibility) 142607ca46eSDavid Howells * - Add retry ioctls (work like PM) 143607ca46eSDavid Howells * 144607ca46eSDavid Howells * V11 to V12 145607ca46eSDavid Howells * ---------- 146607ca46eSDavid Howells * - Add SIOCSIWSTATS to get /proc/net/wireless programatically 147607ca46eSDavid Howells * - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space 148607ca46eSDavid Howells * - Add new statistics (frag, retry, beacon) 149607ca46eSDavid Howells * - Add average quality (for user space calibration) 150607ca46eSDavid Howells * 151607ca46eSDavid Howells * V12 to V13 152607ca46eSDavid Howells * ---------- 153607ca46eSDavid Howells * - Document creation of new driver API. 154607ca46eSDavid Howells * - Extract union iwreq_data from struct iwreq (for new driver API). 155607ca46eSDavid Howells * - Rename SIOCSIWNAME as SIOCSIWCOMMIT 156607ca46eSDavid Howells * 157607ca46eSDavid Howells * V13 to V14 158607ca46eSDavid Howells * ---------- 159607ca46eSDavid Howells * - Wireless Events support : define struct iw_event 160607ca46eSDavid Howells * - Define additional specific event numbers 161607ca46eSDavid Howells * - Add "addr" and "param" fields in union iwreq_data 162607ca46eSDavid Howells * - AP scanning stuff (SIOCSIWSCAN and friends) 163607ca46eSDavid Howells * 164607ca46eSDavid Howells * V14 to V15 165607ca46eSDavid Howells * ---------- 166607ca46eSDavid Howells * - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg 167607ca46eSDavid Howells * - Make struct iw_freq signed (both m & e), add explicit padding 168607ca46eSDavid Howells * - Add IWEVCUSTOM for driver specific event/scanning token 169607ca46eSDavid Howells * - Add IW_MAX_GET_SPY for driver returning a lot of addresses 170607ca46eSDavid Howells * - Add IW_TXPOW_RANGE for range of Tx Powers 171607ca46eSDavid Howells * - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points 172607ca46eSDavid Howells * - Add IW_MODE_MONITOR for passive monitor 173607ca46eSDavid Howells * 174607ca46eSDavid Howells * V15 to V16 175607ca46eSDavid Howells * ---------- 176607ca46eSDavid Howells * - Increase the number of bitrates in iw_range to 32 (for 802.11g) 177607ca46eSDavid Howells * - Increase the number of frequencies in iw_range to 32 (for 802.11b+a) 178607ca46eSDavid Howells * - Reshuffle struct iw_range for increases, add filler 179607ca46eSDavid Howells * - Increase IW_MAX_AP to 64 for driver returning a lot of addresses 180607ca46eSDavid Howells * - Remove IW_MAX_GET_SPY because conflict with enhanced spy support 181607ca46eSDavid Howells * - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy" 182607ca46eSDavid Howells * - Add IW_ENCODE_TEMP and iw_range->encoding_login_index 183607ca46eSDavid Howells * 184607ca46eSDavid Howells * V16 to V17 185607ca46eSDavid Howells * ---------- 186607ca46eSDavid Howells * - Add flags to frequency -> auto/fixed 187607ca46eSDavid Howells * - Document (struct iw_quality *)->updated, add new flags (INVALID) 188607ca46eSDavid Howells * - Wireless Event capability in struct iw_range 189607ca46eSDavid Howells * - Add support for relative TxPower (yick !) 190607ca46eSDavid Howells * 191607ca46eSDavid Howells * V17 to V18 (From Jouni Malinen <j@w1.fi>) 192607ca46eSDavid Howells * ---------- 193607ca46eSDavid Howells * - Add support for WPA/WPA2 194607ca46eSDavid Howells * - Add extended encoding configuration (SIOCSIWENCODEEXT and 195607ca46eSDavid Howells * SIOCGIWENCODEEXT) 196607ca46eSDavid Howells * - Add SIOCSIWGENIE/SIOCGIWGENIE 197607ca46eSDavid Howells * - Add SIOCSIWMLME 198607ca46eSDavid Howells * - Add SIOCSIWPMKSA 199607ca46eSDavid Howells * - Add struct iw_range bit field for supported encoding capabilities 200607ca46eSDavid Howells * - Add optional scan request parameters for SIOCSIWSCAN 201607ca46eSDavid Howells * - Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA 202607ca46eSDavid Howells * related parameters (extensible up to 4096 parameter values) 203607ca46eSDavid Howells * - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE, 204607ca46eSDavid Howells * IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND 205607ca46eSDavid Howells * 206607ca46eSDavid Howells * V18 to V19 207607ca46eSDavid Howells * ---------- 208607ca46eSDavid Howells * - Remove (struct iw_point *)->pointer from events and streams 209607ca46eSDavid Howells * - Remove header includes to help user space 210607ca46eSDavid Howells * - Increase IW_ENCODING_TOKEN_MAX from 32 to 64 211607ca46eSDavid Howells * - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros 212607ca46eSDavid Howells * - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM 213607ca46eSDavid Howells * - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros 214607ca46eSDavid Howells * 215607ca46eSDavid Howells * V19 to V20 216607ca46eSDavid Howells * ---------- 217607ca46eSDavid Howells * - RtNetlink requests support (SET/GET) 218607ca46eSDavid Howells * 219607ca46eSDavid Howells * V20 to V21 220607ca46eSDavid Howells * ---------- 221607ca46eSDavid Howells * - Remove (struct net_device *)->get_wireless_stats() 222607ca46eSDavid Howells * - Change length in ESSID and NICK to strlen() instead of strlen()+1 223607ca46eSDavid Howells * - Add IW_RETRY_SHORT/IW_RETRY_LONG retry modifiers 224607ca46eSDavid Howells * - Power/Retry relative values no longer * 100000 225607ca46eSDavid Howells * - Add explicit flag to tell stats are in 802.11k RCPI : IW_QUAL_RCPI 226607ca46eSDavid Howells * 227607ca46eSDavid Howells * V21 to V22 228607ca46eSDavid Howells * ---------- 229607ca46eSDavid Howells * - Prevent leaking of kernel space in stream on 64 bits. 230607ca46eSDavid Howells */ 231607ca46eSDavid Howells 232607ca46eSDavid Howells /**************************** CONSTANTS ****************************/ 233607ca46eSDavid Howells 234607ca46eSDavid Howells /* -------------------------- IOCTL LIST -------------------------- */ 235607ca46eSDavid Howells 236607ca46eSDavid Howells /* Wireless Identification */ 237607ca46eSDavid Howells #define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */ 238607ca46eSDavid Howells #define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */ 239607ca46eSDavid Howells /* SIOCGIWNAME is used to verify the presence of Wireless Extensions. 240607ca46eSDavid Howells * Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"... 241607ca46eSDavid Howells * Don't put the name of your driver there, it's useless. */ 242607ca46eSDavid Howells 243607ca46eSDavid Howells /* Basic operations */ 244607ca46eSDavid Howells #define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */ 245607ca46eSDavid Howells #define SIOCGIWNWID 0x8B03 /* get network id (the cell) */ 246607ca46eSDavid Howells #define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */ 247607ca46eSDavid Howells #define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */ 248607ca46eSDavid Howells #define SIOCSIWMODE 0x8B06 /* set operation mode */ 249607ca46eSDavid Howells #define SIOCGIWMODE 0x8B07 /* get operation mode */ 250607ca46eSDavid Howells #define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */ 251607ca46eSDavid Howells #define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */ 252607ca46eSDavid Howells 253607ca46eSDavid Howells /* Informative stuff */ 254607ca46eSDavid Howells #define SIOCSIWRANGE 0x8B0A /* Unused */ 255607ca46eSDavid Howells #define SIOCGIWRANGE 0x8B0B /* Get range of parameters */ 256607ca46eSDavid Howells #define SIOCSIWPRIV 0x8B0C /* Unused */ 257607ca46eSDavid Howells #define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */ 258607ca46eSDavid Howells #define SIOCSIWSTATS 0x8B0E /* Unused */ 259607ca46eSDavid Howells #define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */ 260607ca46eSDavid Howells /* SIOCGIWSTATS is strictly used between user space and the kernel, and 261607ca46eSDavid Howells * is never passed to the driver (i.e. the driver will never see it). */ 262607ca46eSDavid Howells 263607ca46eSDavid Howells /* Spy support (statistics per MAC address - used for Mobile IP support) */ 264607ca46eSDavid Howells #define SIOCSIWSPY 0x8B10 /* set spy addresses */ 265607ca46eSDavid Howells #define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */ 266607ca46eSDavid Howells #define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */ 267607ca46eSDavid Howells #define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */ 268607ca46eSDavid Howells 269607ca46eSDavid Howells /* Access Point manipulation */ 270607ca46eSDavid Howells #define SIOCSIWAP 0x8B14 /* set access point MAC addresses */ 271607ca46eSDavid Howells #define SIOCGIWAP 0x8B15 /* get access point MAC addresses */ 272607ca46eSDavid Howells #define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */ 273607ca46eSDavid Howells #define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */ 274607ca46eSDavid Howells #define SIOCGIWSCAN 0x8B19 /* get scanning results */ 275607ca46eSDavid Howells 276607ca46eSDavid Howells /* 802.11 specific support */ 277607ca46eSDavid Howells #define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */ 278607ca46eSDavid Howells #define SIOCGIWESSID 0x8B1B /* get ESSID */ 279607ca46eSDavid Howells #define SIOCSIWNICKN 0x8B1C /* set node name/nickname */ 280607ca46eSDavid Howells #define SIOCGIWNICKN 0x8B1D /* get node name/nickname */ 281607ca46eSDavid Howells /* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit 282607ca46eSDavid Howells * within the 'iwreq' structure, so we need to use the 'data' member to 283607ca46eSDavid Howells * point to a string in user space, like it is done for RANGE... */ 284607ca46eSDavid Howells 285607ca46eSDavid Howells /* Other parameters useful in 802.11 and some other devices */ 286607ca46eSDavid Howells #define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */ 287607ca46eSDavid Howells #define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */ 288607ca46eSDavid Howells #define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */ 289607ca46eSDavid Howells #define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */ 290607ca46eSDavid Howells #define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */ 291607ca46eSDavid Howells #define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */ 292607ca46eSDavid Howells #define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */ 293607ca46eSDavid Howells #define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */ 294607ca46eSDavid Howells #define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */ 295607ca46eSDavid Howells #define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */ 296607ca46eSDavid Howells 297607ca46eSDavid Howells /* Encoding stuff (scrambling, hardware security, WEP...) */ 298607ca46eSDavid Howells #define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */ 299607ca46eSDavid Howells #define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */ 300607ca46eSDavid Howells /* Power saving stuff (power management, unicast and multicast) */ 301607ca46eSDavid Howells #define SIOCSIWPOWER 0x8B2C /* set Power Management settings */ 302607ca46eSDavid Howells #define SIOCGIWPOWER 0x8B2D /* get Power Management settings */ 303607ca46eSDavid Howells 304607ca46eSDavid Howells /* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM). 305607ca46eSDavid Howells * This ioctl uses struct iw_point and data buffer that includes IE id and len 306607ca46eSDavid Howells * fields. More than one IE may be included in the request. Setting the generic 307607ca46eSDavid Howells * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers 308607ca46eSDavid Howells * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers 309607ca46eSDavid Howells * are required to report the used IE as a wireless event, e.g., when 310607ca46eSDavid Howells * associating with an AP. */ 311607ca46eSDavid Howells #define SIOCSIWGENIE 0x8B30 /* set generic IE */ 312607ca46eSDavid Howells #define SIOCGIWGENIE 0x8B31 /* get generic IE */ 313607ca46eSDavid Howells 314607ca46eSDavid Howells /* WPA : IEEE 802.11 MLME requests */ 315607ca46eSDavid Howells #define SIOCSIWMLME 0x8B16 /* request MLME operation; uses 316607ca46eSDavid Howells * struct iw_mlme */ 317607ca46eSDavid Howells /* WPA : Authentication mode parameters */ 318607ca46eSDavid Howells #define SIOCSIWAUTH 0x8B32 /* set authentication mode params */ 319607ca46eSDavid Howells #define SIOCGIWAUTH 0x8B33 /* get authentication mode params */ 320607ca46eSDavid Howells 321607ca46eSDavid Howells /* WPA : Extended version of encoding configuration */ 322607ca46eSDavid Howells #define SIOCSIWENCODEEXT 0x8B34 /* set encoding token & mode */ 323607ca46eSDavid Howells #define SIOCGIWENCODEEXT 0x8B35 /* get encoding token & mode */ 324607ca46eSDavid Howells 325607ca46eSDavid Howells /* WPA2 : PMKSA cache management */ 326607ca46eSDavid Howells #define SIOCSIWPMKSA 0x8B36 /* PMKSA cache operation */ 327607ca46eSDavid Howells 328607ca46eSDavid Howells /* -------------------- DEV PRIVATE IOCTL LIST -------------------- */ 329607ca46eSDavid Howells 330607ca46eSDavid Howells /* These 32 ioctl are wireless device private, for 16 commands. 331607ca46eSDavid Howells * Each driver is free to use them for whatever purpose it chooses, 332607ca46eSDavid Howells * however the driver *must* export the description of those ioctls 333607ca46eSDavid Howells * with SIOCGIWPRIV and *must* use arguments as defined below. 334607ca46eSDavid Howells * If you don't follow those rules, DaveM is going to hate you (reason : 335607ca46eSDavid Howells * it make mixed 32/64bit operation impossible). 336607ca46eSDavid Howells */ 337607ca46eSDavid Howells #define SIOCIWFIRSTPRIV 0x8BE0 338607ca46eSDavid Howells #define SIOCIWLASTPRIV 0x8BFF 339607ca46eSDavid Howells /* Previously, we were using SIOCDEVPRIVATE, but we now have our 340607ca46eSDavid Howells * separate range because of collisions with other tools such as 341607ca46eSDavid Howells * 'mii-tool'. 342607ca46eSDavid Howells * We now have 32 commands, so a bit more space ;-). 343607ca46eSDavid Howells * Also, all 'even' commands are only usable by root and don't return the 344607ca46eSDavid Howells * content of ifr/iwr to user (but you are not obliged to use the set/get 345607ca46eSDavid Howells * convention, just use every other two command). More details in iwpriv.c. 346607ca46eSDavid Howells * And I repeat : you are not forced to use them with iwpriv, but you 347607ca46eSDavid Howells * must be compliant with it. 348607ca46eSDavid Howells */ 349607ca46eSDavid Howells 350607ca46eSDavid Howells /* ------------------------- IOCTL STUFF ------------------------- */ 351607ca46eSDavid Howells 352607ca46eSDavid Howells /* The first and the last (range) */ 353607ca46eSDavid Howells #define SIOCIWFIRST 0x8B00 354607ca46eSDavid Howells #define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ 355607ca46eSDavid Howells #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) 356607ca46eSDavid Howells #define IW_HANDLER(id, func) \ 357607ca46eSDavid Howells [IW_IOCTL_IDX(id)] = func 358607ca46eSDavid Howells 359607ca46eSDavid Howells /* Odd : get (world access), even : set (root access) */ 360607ca46eSDavid Howells #define IW_IS_SET(cmd) (!((cmd) & 0x1)) 361607ca46eSDavid Howells #define IW_IS_GET(cmd) ((cmd) & 0x1) 362607ca46eSDavid Howells 363607ca46eSDavid Howells /* ----------------------- WIRELESS EVENTS ----------------------- */ 364607ca46eSDavid Howells /* Those are *NOT* ioctls, do not issue request on them !!! */ 365607ca46eSDavid Howells /* Most events use the same identifier as ioctl requests */ 366607ca46eSDavid Howells 367607ca46eSDavid Howells #define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */ 368607ca46eSDavid Howells #define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */ 369607ca46eSDavid Howells #define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */ 370607ca46eSDavid Howells #define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */ 371607ca46eSDavid Howells #define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */ 372607ca46eSDavid Howells #define IWEVGENIE 0x8C05 /* Generic IE (WPA, RSN, WMM, ..) 373607ca46eSDavid Howells * (scan results); This includes id and 374607ca46eSDavid Howells * length fields. One IWEVGENIE may 375607ca46eSDavid Howells * contain more than one IE. Scan 376607ca46eSDavid Howells * results may contain one or more 377607ca46eSDavid Howells * IWEVGENIE events. */ 378607ca46eSDavid Howells #define IWEVMICHAELMICFAILURE 0x8C06 /* Michael MIC failure 379607ca46eSDavid Howells * (struct iw_michaelmicfailure) 380607ca46eSDavid Howells */ 381607ca46eSDavid Howells #define IWEVASSOCREQIE 0x8C07 /* IEs used in (Re)Association Request. 382607ca46eSDavid Howells * The data includes id and length 383607ca46eSDavid Howells * fields and may contain more than one 384607ca46eSDavid Howells * IE. This event is required in 385607ca46eSDavid Howells * Managed mode if the driver 386607ca46eSDavid Howells * generates its own WPA/RSN IE. This 387607ca46eSDavid Howells * should be sent just before 388607ca46eSDavid Howells * IWEVREGISTERED event for the 389607ca46eSDavid Howells * association. */ 390607ca46eSDavid Howells #define IWEVASSOCRESPIE 0x8C08 /* IEs used in (Re)Association 391607ca46eSDavid Howells * Response. The data includes id and 392607ca46eSDavid Howells * length fields and may contain more 393607ca46eSDavid Howells * than one IE. This may be sent 394607ca46eSDavid Howells * between IWEVASSOCREQIE and 395607ca46eSDavid Howells * IWEVREGISTERED events for the 396607ca46eSDavid Howells * association. */ 397607ca46eSDavid Howells #define IWEVPMKIDCAND 0x8C09 /* PMKID candidate for RSN 398607ca46eSDavid Howells * pre-authentication 399607ca46eSDavid Howells * (struct iw_pmkid_cand) */ 400607ca46eSDavid Howells 401607ca46eSDavid Howells #define IWEVFIRST 0x8C00 402607ca46eSDavid Howells #define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) 403607ca46eSDavid Howells 404607ca46eSDavid Howells /* ------------------------- PRIVATE INFO ------------------------- */ 405607ca46eSDavid Howells /* 406607ca46eSDavid Howells * The following is used with SIOCGIWPRIV. It allow a driver to define 407607ca46eSDavid Howells * the interface (name, type of data) for its private ioctl. 408607ca46eSDavid Howells * Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV 409607ca46eSDavid Howells */ 410607ca46eSDavid Howells 411607ca46eSDavid Howells #define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */ 412607ca46eSDavid Howells #define IW_PRIV_TYPE_NONE 0x0000 413607ca46eSDavid Howells #define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */ 414607ca46eSDavid Howells #define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */ 415607ca46eSDavid Howells #define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */ 416607ca46eSDavid Howells #define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */ 417607ca46eSDavid Howells #define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */ 418607ca46eSDavid Howells 419607ca46eSDavid Howells #define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */ 420607ca46eSDavid Howells 421607ca46eSDavid Howells #define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */ 422607ca46eSDavid Howells 423607ca46eSDavid Howells /* 424607ca46eSDavid Howells * Note : if the number of args is fixed and the size < 16 octets, 425607ca46eSDavid Howells * instead of passing a pointer we will put args in the iwreq struct... 426607ca46eSDavid Howells */ 427607ca46eSDavid Howells 428607ca46eSDavid Howells /* ----------------------- OTHER CONSTANTS ----------------------- */ 429607ca46eSDavid Howells 430607ca46eSDavid Howells /* Maximum frequencies in the range struct */ 431607ca46eSDavid Howells #define IW_MAX_FREQUENCIES 32 432607ca46eSDavid Howells /* Note : if you have something like 80 frequencies, 433607ca46eSDavid Howells * don't increase this constant and don't fill the frequency list. 434607ca46eSDavid Howells * The user will be able to set by channel anyway... */ 435607ca46eSDavid Howells 436607ca46eSDavid Howells /* Maximum bit rates in the range struct */ 437607ca46eSDavid Howells #define IW_MAX_BITRATES 32 438607ca46eSDavid Howells 439607ca46eSDavid Howells /* Maximum tx powers in the range struct */ 440607ca46eSDavid Howells #define IW_MAX_TXPOWER 8 441607ca46eSDavid Howells /* Note : if you more than 8 TXPowers, just set the max and min or 442607ca46eSDavid Howells * a few of them in the struct iw_range. */ 443607ca46eSDavid Howells 444607ca46eSDavid Howells /* Maximum of address that you may set with SPY */ 445607ca46eSDavid Howells #define IW_MAX_SPY 8 446607ca46eSDavid Howells 447607ca46eSDavid Howells /* Maximum of address that you may get in the 448607ca46eSDavid Howells list of access points in range */ 449607ca46eSDavid Howells #define IW_MAX_AP 64 450607ca46eSDavid Howells 451607ca46eSDavid Howells /* Maximum size of the ESSID and NICKN strings */ 452607ca46eSDavid Howells #define IW_ESSID_MAX_SIZE 32 453607ca46eSDavid Howells 454607ca46eSDavid Howells /* Modes of operation */ 455607ca46eSDavid Howells #define IW_MODE_AUTO 0 /* Let the driver decides */ 456607ca46eSDavid Howells #define IW_MODE_ADHOC 1 /* Single cell network */ 457607ca46eSDavid Howells #define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */ 458607ca46eSDavid Howells #define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */ 459607ca46eSDavid Howells #define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */ 460607ca46eSDavid Howells #define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */ 461607ca46eSDavid Howells #define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */ 462607ca46eSDavid Howells #define IW_MODE_MESH 7 /* Mesh (IEEE 802.11s) network */ 463607ca46eSDavid Howells 464607ca46eSDavid Howells /* Statistics flags (bitmask in updated) */ 465607ca46eSDavid Howells #define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */ 466607ca46eSDavid Howells #define IW_QUAL_LEVEL_UPDATED 0x02 467607ca46eSDavid Howells #define IW_QUAL_NOISE_UPDATED 0x04 468607ca46eSDavid Howells #define IW_QUAL_ALL_UPDATED 0x07 469607ca46eSDavid Howells #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */ 470607ca46eSDavid Howells #define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */ 471607ca46eSDavid Howells #define IW_QUAL_LEVEL_INVALID 0x20 472607ca46eSDavid Howells #define IW_QUAL_NOISE_INVALID 0x40 473607ca46eSDavid Howells #define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */ 474607ca46eSDavid Howells #define IW_QUAL_ALL_INVALID 0x70 475607ca46eSDavid Howells 476607ca46eSDavid Howells /* Frequency flags */ 477607ca46eSDavid Howells #define IW_FREQ_AUTO 0x00 /* Let the driver decides */ 478607ca46eSDavid Howells #define IW_FREQ_FIXED 0x01 /* Force a specific value */ 479607ca46eSDavid Howells 480607ca46eSDavid Howells /* Maximum number of size of encoding token available 481607ca46eSDavid Howells * they are listed in the range structure */ 482607ca46eSDavid Howells #define IW_MAX_ENCODING_SIZES 8 483607ca46eSDavid Howells 484607ca46eSDavid Howells /* Maximum size of the encoding token in bytes */ 485607ca46eSDavid Howells #define IW_ENCODING_TOKEN_MAX 64 /* 512 bits (for now) */ 486607ca46eSDavid Howells 487607ca46eSDavid Howells /* Flags for encoding (along with the token) */ 488607ca46eSDavid Howells #define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */ 489607ca46eSDavid Howells #define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */ 490607ca46eSDavid Howells #define IW_ENCODE_MODE 0xF000 /* Modes defined below */ 491607ca46eSDavid Howells #define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */ 492607ca46eSDavid Howells #define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */ 493607ca46eSDavid Howells #define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */ 494607ca46eSDavid Howells #define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */ 495607ca46eSDavid Howells #define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */ 496607ca46eSDavid Howells #define IW_ENCODE_TEMP 0x0400 /* Temporary key */ 497607ca46eSDavid Howells 498607ca46eSDavid Howells /* Power management flags available (along with the value, if any) */ 499607ca46eSDavid Howells #define IW_POWER_ON 0x0000 /* No details... */ 500607ca46eSDavid Howells #define IW_POWER_TYPE 0xF000 /* Type of parameter */ 501607ca46eSDavid Howells #define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */ 502607ca46eSDavid Howells #define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */ 503607ca46eSDavid Howells #define IW_POWER_MODE 0x0F00 /* Power Management mode */ 504607ca46eSDavid Howells #define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */ 505607ca46eSDavid Howells #define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */ 506607ca46eSDavid Howells #define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */ 507607ca46eSDavid Howells #define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */ 508607ca46eSDavid Howells #define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */ 509607ca46eSDavid Howells #define IW_POWER_MODIFIER 0x000F /* Modify a parameter */ 510607ca46eSDavid Howells #define IW_POWER_MIN 0x0001 /* Value is a minimum */ 511607ca46eSDavid Howells #define IW_POWER_MAX 0x0002 /* Value is a maximum */ 512607ca46eSDavid Howells #define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ 513607ca46eSDavid Howells 514607ca46eSDavid Howells /* Transmit Power flags available */ 515607ca46eSDavid Howells #define IW_TXPOW_TYPE 0x00FF /* Type of value */ 516607ca46eSDavid Howells #define IW_TXPOW_DBM 0x0000 /* Value is in dBm */ 517607ca46eSDavid Howells #define IW_TXPOW_MWATT 0x0001 /* Value is in mW */ 518607ca46eSDavid Howells #define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */ 519607ca46eSDavid Howells #define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */ 520607ca46eSDavid Howells 521607ca46eSDavid Howells /* Retry limits and lifetime flags available */ 522607ca46eSDavid Howells #define IW_RETRY_ON 0x0000 /* No details... */ 523607ca46eSDavid Howells #define IW_RETRY_TYPE 0xF000 /* Type of parameter */ 524607ca46eSDavid Howells #define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/ 525607ca46eSDavid Howells #define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */ 526607ca46eSDavid Howells #define IW_RETRY_MODIFIER 0x00FF /* Modify a parameter */ 527607ca46eSDavid Howells #define IW_RETRY_MIN 0x0001 /* Value is a minimum */ 528607ca46eSDavid Howells #define IW_RETRY_MAX 0x0002 /* Value is a maximum */ 529607ca46eSDavid Howells #define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ 530607ca46eSDavid Howells #define IW_RETRY_SHORT 0x0010 /* Value is for short packets */ 531607ca46eSDavid Howells #define IW_RETRY_LONG 0x0020 /* Value is for long packets */ 532607ca46eSDavid Howells 533607ca46eSDavid Howells /* Scanning request flags */ 534607ca46eSDavid Howells #define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */ 535607ca46eSDavid Howells #define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */ 536607ca46eSDavid Howells #define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */ 537607ca46eSDavid Howells #define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */ 538607ca46eSDavid Howells #define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */ 539607ca46eSDavid Howells #define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */ 540607ca46eSDavid Howells #define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */ 541607ca46eSDavid Howells #define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */ 542607ca46eSDavid Howells #define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */ 543607ca46eSDavid Howells /* struct iw_scan_req scan_type */ 544607ca46eSDavid Howells #define IW_SCAN_TYPE_ACTIVE 0 545607ca46eSDavid Howells #define IW_SCAN_TYPE_PASSIVE 1 546607ca46eSDavid Howells /* Maximum size of returned data */ 547607ca46eSDavid Howells #define IW_SCAN_MAX_DATA 4096 /* In bytes */ 548607ca46eSDavid Howells 549607ca46eSDavid Howells /* Scan capability flags - in (struct iw_range *)->scan_capa */ 550607ca46eSDavid Howells #define IW_SCAN_CAPA_NONE 0x00 551607ca46eSDavid Howells #define IW_SCAN_CAPA_ESSID 0x01 552607ca46eSDavid Howells #define IW_SCAN_CAPA_BSSID 0x02 553607ca46eSDavid Howells #define IW_SCAN_CAPA_CHANNEL 0x04 554607ca46eSDavid Howells #define IW_SCAN_CAPA_MODE 0x08 555607ca46eSDavid Howells #define IW_SCAN_CAPA_RATE 0x10 556607ca46eSDavid Howells #define IW_SCAN_CAPA_TYPE 0x20 557607ca46eSDavid Howells #define IW_SCAN_CAPA_TIME 0x40 558607ca46eSDavid Howells 559607ca46eSDavid Howells /* Max number of char in custom event - use multiple of them if needed */ 560607ca46eSDavid Howells #define IW_CUSTOM_MAX 256 /* In bytes */ 561607ca46eSDavid Howells 562607ca46eSDavid Howells /* Generic information element */ 563607ca46eSDavid Howells #define IW_GENERIC_IE_MAX 1024 564607ca46eSDavid Howells 565607ca46eSDavid Howells /* MLME requests (SIOCSIWMLME / struct iw_mlme) */ 566607ca46eSDavid Howells #define IW_MLME_DEAUTH 0 567607ca46eSDavid Howells #define IW_MLME_DISASSOC 1 568607ca46eSDavid Howells #define IW_MLME_AUTH 2 569607ca46eSDavid Howells #define IW_MLME_ASSOC 3 570607ca46eSDavid Howells 571607ca46eSDavid Howells /* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */ 572607ca46eSDavid Howells #define IW_AUTH_INDEX 0x0FFF 573607ca46eSDavid Howells #define IW_AUTH_FLAGS 0xF000 574607ca46eSDavid Howells /* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095) 575607ca46eSDavid Howells * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the 576607ca46eSDavid Howells * parameter that is being set/get to; value will be read/written to 577607ca46eSDavid Howells * struct iw_param value field) */ 578607ca46eSDavid Howells #define IW_AUTH_WPA_VERSION 0 579607ca46eSDavid Howells #define IW_AUTH_CIPHER_PAIRWISE 1 580607ca46eSDavid Howells #define IW_AUTH_CIPHER_GROUP 2 581607ca46eSDavid Howells #define IW_AUTH_KEY_MGMT 3 582607ca46eSDavid Howells #define IW_AUTH_TKIP_COUNTERMEASURES 4 583607ca46eSDavid Howells #define IW_AUTH_DROP_UNENCRYPTED 5 584607ca46eSDavid Howells #define IW_AUTH_80211_AUTH_ALG 6 585607ca46eSDavid Howells #define IW_AUTH_WPA_ENABLED 7 586607ca46eSDavid Howells #define IW_AUTH_RX_UNENCRYPTED_EAPOL 8 587607ca46eSDavid Howells #define IW_AUTH_ROAMING_CONTROL 9 588607ca46eSDavid Howells #define IW_AUTH_PRIVACY_INVOKED 10 589607ca46eSDavid Howells #define IW_AUTH_CIPHER_GROUP_MGMT 11 590607ca46eSDavid Howells #define IW_AUTH_MFP 12 591607ca46eSDavid Howells 592607ca46eSDavid Howells /* IW_AUTH_WPA_VERSION values (bit field) */ 593607ca46eSDavid Howells #define IW_AUTH_WPA_VERSION_DISABLED 0x00000001 594607ca46eSDavid Howells #define IW_AUTH_WPA_VERSION_WPA 0x00000002 595607ca46eSDavid Howells #define IW_AUTH_WPA_VERSION_WPA2 0x00000004 596607ca46eSDavid Howells 597607ca46eSDavid Howells /* IW_AUTH_PAIRWISE_CIPHER, IW_AUTH_GROUP_CIPHER, and IW_AUTH_CIPHER_GROUP_MGMT 598607ca46eSDavid Howells * values (bit field) */ 599607ca46eSDavid Howells #define IW_AUTH_CIPHER_NONE 0x00000001 600607ca46eSDavid Howells #define IW_AUTH_CIPHER_WEP40 0x00000002 601607ca46eSDavid Howells #define IW_AUTH_CIPHER_TKIP 0x00000004 602607ca46eSDavid Howells #define IW_AUTH_CIPHER_CCMP 0x00000008 603607ca46eSDavid Howells #define IW_AUTH_CIPHER_WEP104 0x00000010 604607ca46eSDavid Howells #define IW_AUTH_CIPHER_AES_CMAC 0x00000020 605607ca46eSDavid Howells 606607ca46eSDavid Howells /* IW_AUTH_KEY_MGMT values (bit field) */ 607607ca46eSDavid Howells #define IW_AUTH_KEY_MGMT_802_1X 1 608607ca46eSDavid Howells #define IW_AUTH_KEY_MGMT_PSK 2 609607ca46eSDavid Howells 610607ca46eSDavid Howells /* IW_AUTH_80211_AUTH_ALG values (bit field) */ 611607ca46eSDavid Howells #define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001 612607ca46eSDavid Howells #define IW_AUTH_ALG_SHARED_KEY 0x00000002 613607ca46eSDavid Howells #define IW_AUTH_ALG_LEAP 0x00000004 614607ca46eSDavid Howells 615607ca46eSDavid Howells /* IW_AUTH_ROAMING_CONTROL values */ 616607ca46eSDavid Howells #define IW_AUTH_ROAMING_ENABLE 0 /* driver/firmware based roaming */ 617607ca46eSDavid Howells #define IW_AUTH_ROAMING_DISABLE 1 /* user space program used for roaming 618607ca46eSDavid Howells * control */ 619607ca46eSDavid Howells 620607ca46eSDavid Howells /* IW_AUTH_MFP (management frame protection) values */ 621607ca46eSDavid Howells #define IW_AUTH_MFP_DISABLED 0 /* MFP disabled */ 622607ca46eSDavid Howells #define IW_AUTH_MFP_OPTIONAL 1 /* MFP optional */ 623607ca46eSDavid Howells #define IW_AUTH_MFP_REQUIRED 2 /* MFP required */ 624607ca46eSDavid Howells 625607ca46eSDavid Howells /* SIOCSIWENCODEEXT definitions */ 626607ca46eSDavid Howells #define IW_ENCODE_SEQ_MAX_SIZE 8 627607ca46eSDavid Howells /* struct iw_encode_ext ->alg */ 628607ca46eSDavid Howells #define IW_ENCODE_ALG_NONE 0 629607ca46eSDavid Howells #define IW_ENCODE_ALG_WEP 1 630607ca46eSDavid Howells #define IW_ENCODE_ALG_TKIP 2 631607ca46eSDavid Howells #define IW_ENCODE_ALG_CCMP 3 632607ca46eSDavid Howells #define IW_ENCODE_ALG_PMK 4 633607ca46eSDavid Howells #define IW_ENCODE_ALG_AES_CMAC 5 634607ca46eSDavid Howells /* struct iw_encode_ext ->ext_flags */ 635607ca46eSDavid Howells #define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001 636607ca46eSDavid Howells #define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002 637607ca46eSDavid Howells #define IW_ENCODE_EXT_GROUP_KEY 0x00000004 638607ca46eSDavid Howells #define IW_ENCODE_EXT_SET_TX_KEY 0x00000008 639607ca46eSDavid Howells 640607ca46eSDavid Howells /* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */ 641607ca46eSDavid Howells #define IW_MICFAILURE_KEY_ID 0x00000003 /* Key ID 0..3 */ 642607ca46eSDavid Howells #define IW_MICFAILURE_GROUP 0x00000004 643607ca46eSDavid Howells #define IW_MICFAILURE_PAIRWISE 0x00000008 644607ca46eSDavid Howells #define IW_MICFAILURE_STAKEY 0x00000010 645607ca46eSDavid Howells #define IW_MICFAILURE_COUNT 0x00000060 /* 1 or 2 (0 = count not supported) 646607ca46eSDavid Howells */ 647607ca46eSDavid Howells 648607ca46eSDavid Howells /* Bit field values for enc_capa in struct iw_range */ 649607ca46eSDavid Howells #define IW_ENC_CAPA_WPA 0x00000001 650607ca46eSDavid Howells #define IW_ENC_CAPA_WPA2 0x00000002 651607ca46eSDavid Howells #define IW_ENC_CAPA_CIPHER_TKIP 0x00000004 652607ca46eSDavid Howells #define IW_ENC_CAPA_CIPHER_CCMP 0x00000008 653607ca46eSDavid Howells #define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010 654607ca46eSDavid Howells 655607ca46eSDavid Howells /* Event capability macros - in (struct iw_range *)->event_capa 656607ca46eSDavid Howells * Because we have more than 32 possible events, we use an array of 657607ca46eSDavid Howells * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ 658607ca46eSDavid Howells #define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ 659607ca46eSDavid Howells (cmd - SIOCIWFIRSTPRIV + 0x60) : \ 660607ca46eSDavid Howells (cmd - SIOCIWFIRST)) 661607ca46eSDavid Howells #define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) 662607ca46eSDavid Howells #define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) 663607ca46eSDavid Howells /* Event capability constants - event autogenerated by the kernel 664607ca46eSDavid Howells * This list is valid for most 802.11 devices, customise as needed... */ 665607ca46eSDavid Howells #define IW_EVENT_CAPA_K_0 (IW_EVENT_CAPA_MASK(0x8B04) | \ 666607ca46eSDavid Howells IW_EVENT_CAPA_MASK(0x8B06) | \ 667607ca46eSDavid Howells IW_EVENT_CAPA_MASK(0x8B1A)) 668607ca46eSDavid Howells #define IW_EVENT_CAPA_K_1 (IW_EVENT_CAPA_MASK(0x8B2A)) 669607ca46eSDavid Howells /* "Easy" macro to set events in iw_range (less efficient) */ 670607ca46eSDavid Howells #define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd)) 671607ca46eSDavid Howells #define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; } 672607ca46eSDavid Howells 673607ca46eSDavid Howells 674607ca46eSDavid Howells /****************************** TYPES ******************************/ 675607ca46eSDavid Howells 676607ca46eSDavid Howells /* --------------------------- SUBTYPES --------------------------- */ 677607ca46eSDavid Howells /* 678607ca46eSDavid Howells * Generic format for most parameters that fit in an int 679607ca46eSDavid Howells */ 6801dad640bSJohannes Berg struct iw_param { 681607ca46eSDavid Howells __s32 value; /* The value of the parameter itself */ 682607ca46eSDavid Howells __u8 fixed; /* Hardware should not use auto select */ 683607ca46eSDavid Howells __u8 disabled; /* Disable the feature */ 684607ca46eSDavid Howells __u16 flags; /* Various specifc flags (if any) */ 685607ca46eSDavid Howells }; 686607ca46eSDavid Howells 687607ca46eSDavid Howells /* 688607ca46eSDavid Howells * For all data larger than 16 octets, we need to use a 689607ca46eSDavid Howells * pointer to memory allocated in user space. 690607ca46eSDavid Howells */ 6911dad640bSJohannes Berg struct iw_point { 692607ca46eSDavid Howells void __user *pointer; /* Pointer to the data (in user space) */ 693607ca46eSDavid Howells __u16 length; /* number of fields or size in bytes */ 694607ca46eSDavid Howells __u16 flags; /* Optional params */ 695607ca46eSDavid Howells }; 696607ca46eSDavid Howells 697607ca46eSDavid Howells 698607ca46eSDavid Howells /* 699607ca46eSDavid Howells * A frequency 700607ca46eSDavid Howells * For numbers lower than 10^9, we encode the number in 'm' and 701607ca46eSDavid Howells * set 'e' to 0 702607ca46eSDavid Howells * For number greater than 10^9, we divide it by the lowest power 703607ca46eSDavid Howells * of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')... 704607ca46eSDavid Howells * The power of 10 is in 'e', the result of the division is in 'm'. 705607ca46eSDavid Howells */ 7061dad640bSJohannes Berg struct iw_freq { 707607ca46eSDavid Howells __s32 m; /* Mantissa */ 708607ca46eSDavid Howells __s16 e; /* Exponent */ 709607ca46eSDavid Howells __u8 i; /* List index (when in range struct) */ 710607ca46eSDavid Howells __u8 flags; /* Flags (fixed/auto) */ 711607ca46eSDavid Howells }; 712607ca46eSDavid Howells 713607ca46eSDavid Howells /* 714607ca46eSDavid Howells * Quality of the link 715607ca46eSDavid Howells */ 7161dad640bSJohannes Berg struct iw_quality { 717607ca46eSDavid Howells __u8 qual; /* link quality (%retries, SNR, 718607ca46eSDavid Howells %missed beacons or better...) */ 719607ca46eSDavid Howells __u8 level; /* signal level (dBm) */ 720607ca46eSDavid Howells __u8 noise; /* noise level (dBm) */ 721607ca46eSDavid Howells __u8 updated; /* Flags to know if updated */ 722607ca46eSDavid Howells }; 723607ca46eSDavid Howells 724607ca46eSDavid Howells /* 725607ca46eSDavid Howells * Packet discarded in the wireless adapter due to 726607ca46eSDavid Howells * "wireless" specific problems... 727607ca46eSDavid Howells * Note : the list of counter and statistics in net_device_stats 728607ca46eSDavid Howells * is already pretty exhaustive, and you should use that first. 729607ca46eSDavid Howells * This is only additional stats... 730607ca46eSDavid Howells */ 7311dad640bSJohannes Berg struct iw_discarded { 732607ca46eSDavid Howells __u32 nwid; /* Rx : Wrong nwid/essid */ 733607ca46eSDavid Howells __u32 code; /* Rx : Unable to code/decode (WEP) */ 734607ca46eSDavid Howells __u32 fragment; /* Rx : Can't perform MAC reassembly */ 735607ca46eSDavid Howells __u32 retries; /* Tx : Max MAC retries num reached */ 736607ca46eSDavid Howells __u32 misc; /* Others cases */ 737607ca46eSDavid Howells }; 738607ca46eSDavid Howells 739607ca46eSDavid Howells /* 740607ca46eSDavid Howells * Packet/Time period missed in the wireless adapter due to 741607ca46eSDavid Howells * "wireless" specific problems... 742607ca46eSDavid Howells */ 7431dad640bSJohannes Berg struct iw_missed { 744607ca46eSDavid Howells __u32 beacon; /* Missed beacons/superframe */ 745607ca46eSDavid Howells }; 746607ca46eSDavid Howells 747607ca46eSDavid Howells /* 748607ca46eSDavid Howells * Quality range (for spy threshold) 749607ca46eSDavid Howells */ 7501dad640bSJohannes Berg struct iw_thrspy { 751607ca46eSDavid Howells struct sockaddr addr; /* Source address (hw/mac) */ 752607ca46eSDavid Howells struct iw_quality qual; /* Quality of the link */ 753607ca46eSDavid Howells struct iw_quality low; /* Low threshold */ 754607ca46eSDavid Howells struct iw_quality high; /* High threshold */ 755607ca46eSDavid Howells }; 756607ca46eSDavid Howells 757607ca46eSDavid Howells /* 758607ca46eSDavid Howells * Optional data for scan request 759607ca46eSDavid Howells * 760607ca46eSDavid Howells * Note: these optional parameters are controlling parameters for the 761607ca46eSDavid Howells * scanning behavior, these do not apply to getting scan results 762607ca46eSDavid Howells * (SIOCGIWSCAN). Drivers are expected to keep a local BSS table and 763607ca46eSDavid Howells * provide a merged results with all BSSes even if the previous scan 764607ca46eSDavid Howells * request limited scanning to a subset, e.g., by specifying an SSID. 765607ca46eSDavid Howells * Especially, scan results are required to include an entry for the 766607ca46eSDavid Howells * current BSS if the driver is in Managed mode and associated with an AP. 767607ca46eSDavid Howells */ 7681dad640bSJohannes Berg struct iw_scan_req { 769607ca46eSDavid Howells __u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */ 770607ca46eSDavid Howells __u8 essid_len; 771607ca46eSDavid Howells __u8 num_channels; /* num entries in channel_list; 772607ca46eSDavid Howells * 0 = scan all allowed channels */ 773607ca46eSDavid Howells __u8 flags; /* reserved as padding; use zero, this may 774607ca46eSDavid Howells * be used in the future for adding flags 775607ca46eSDavid Howells * to request different scan behavior */ 776607ca46eSDavid Howells struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or 777607ca46eSDavid Howells * individual address of a specific BSS */ 778607ca46eSDavid Howells 779607ca46eSDavid Howells /* 780607ca46eSDavid Howells * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using 781607ca46eSDavid Howells * the current ESSID. This allows scan requests for specific ESSID 782607ca46eSDavid Howells * without having to change the current ESSID and potentially breaking 783607ca46eSDavid Howells * the current association. 784607ca46eSDavid Howells */ 785607ca46eSDavid Howells __u8 essid[IW_ESSID_MAX_SIZE]; 786607ca46eSDavid Howells 787607ca46eSDavid Howells /* 788607ca46eSDavid Howells * Optional parameters for changing the default scanning behavior. 789607ca46eSDavid Howells * These are based on the MLME-SCAN.request from IEEE Std 802.11. 790607ca46eSDavid Howells * TU is 1.024 ms. If these are set to 0, driver is expected to use 791607ca46eSDavid Howells * reasonable default values. min_channel_time defines the time that 792607ca46eSDavid Howells * will be used to wait for the first reply on each channel. If no 793607ca46eSDavid Howells * replies are received, next channel will be scanned after this. If 794607ca46eSDavid Howells * replies are received, total time waited on the channel is defined by 795607ca46eSDavid Howells * max_channel_time. 796607ca46eSDavid Howells */ 797607ca46eSDavid Howells __u32 min_channel_time; /* in TU */ 798607ca46eSDavid Howells __u32 max_channel_time; /* in TU */ 799607ca46eSDavid Howells 800607ca46eSDavid Howells struct iw_freq channel_list[IW_MAX_FREQUENCIES]; 801607ca46eSDavid Howells }; 802607ca46eSDavid Howells 803607ca46eSDavid Howells /* ------------------------- WPA SUPPORT ------------------------- */ 804607ca46eSDavid Howells 805607ca46eSDavid Howells /* 806607ca46eSDavid Howells * Extended data structure for get/set encoding (this is used with 807607ca46eSDavid Howells * SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_* 808607ca46eSDavid Howells * flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and 809607ca46eSDavid Howells * only the data contents changes (key data -> this structure, including 810607ca46eSDavid Howells * key data). 811607ca46eSDavid Howells * 812607ca46eSDavid Howells * If the new key is the first group key, it will be set as the default 813607ca46eSDavid Howells * TX key. Otherwise, default TX key index is only changed if 814607ca46eSDavid Howells * IW_ENCODE_EXT_SET_TX_KEY flag is set. 815607ca46eSDavid Howells * 816607ca46eSDavid Howells * Key will be changed with SIOCSIWENCODEEXT in all cases except for 817607ca46eSDavid Howells * special "change TX key index" operation which is indicated by setting 818607ca46eSDavid Howells * key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY. 819607ca46eSDavid Howells * 820607ca46eSDavid Howells * tx_seq/rx_seq are only used when respective 821607ca46eSDavid Howells * IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal 822607ca46eSDavid Howells * TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start 823607ca46eSDavid Howells * TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally 824607ca46eSDavid Howells * used only by an Authenticator (AP or an IBSS station) to get the 825607ca46eSDavid Howells * current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and 826607ca46eSDavid Howells * RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for 827607ca46eSDavid Howells * debugging/testing. 828607ca46eSDavid Howells */ 8291dad640bSJohannes Berg struct iw_encode_ext { 830607ca46eSDavid Howells __u32 ext_flags; /* IW_ENCODE_EXT_* */ 831607ca46eSDavid Howells __u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ 832607ca46eSDavid Howells __u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ 833607ca46eSDavid Howells struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast 834607ca46eSDavid Howells * (group) keys or unicast address for 835607ca46eSDavid Howells * individual keys */ 836607ca46eSDavid Howells __u16 alg; /* IW_ENCODE_ALG_* */ 837607ca46eSDavid Howells __u16 key_len; 838*40ca06d7SGustavo A. R. Silva __u8 key[]; 839607ca46eSDavid Howells }; 840607ca46eSDavid Howells 841607ca46eSDavid Howells /* SIOCSIWMLME data */ 8421dad640bSJohannes Berg struct iw_mlme { 843607ca46eSDavid Howells __u16 cmd; /* IW_MLME_* */ 844607ca46eSDavid Howells __u16 reason_code; 845607ca46eSDavid Howells struct sockaddr addr; 846607ca46eSDavid Howells }; 847607ca46eSDavid Howells 848607ca46eSDavid Howells /* SIOCSIWPMKSA data */ 849607ca46eSDavid Howells #define IW_PMKSA_ADD 1 850607ca46eSDavid Howells #define IW_PMKSA_REMOVE 2 851607ca46eSDavid Howells #define IW_PMKSA_FLUSH 3 852607ca46eSDavid Howells 853607ca46eSDavid Howells #define IW_PMKID_LEN 16 854607ca46eSDavid Howells 8551dad640bSJohannes Berg struct iw_pmksa { 856607ca46eSDavid Howells __u32 cmd; /* IW_PMKSA_* */ 857607ca46eSDavid Howells struct sockaddr bssid; 858607ca46eSDavid Howells __u8 pmkid[IW_PMKID_LEN]; 859607ca46eSDavid Howells }; 860607ca46eSDavid Howells 861607ca46eSDavid Howells /* IWEVMICHAELMICFAILURE data */ 8621dad640bSJohannes Berg struct iw_michaelmicfailure { 863607ca46eSDavid Howells __u32 flags; 864607ca46eSDavid Howells struct sockaddr src_addr; 865607ca46eSDavid Howells __u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ 866607ca46eSDavid Howells }; 867607ca46eSDavid Howells 868607ca46eSDavid Howells /* IWEVPMKIDCAND data */ 869607ca46eSDavid Howells #define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */ 8701dad640bSJohannes Berg struct iw_pmkid_cand { 871607ca46eSDavid Howells __u32 flags; /* IW_PMKID_CAND_* */ 872607ca46eSDavid Howells __u32 index; /* the smaller the index, the higher the 873607ca46eSDavid Howells * priority */ 874607ca46eSDavid Howells struct sockaddr bssid; 875607ca46eSDavid Howells }; 876607ca46eSDavid Howells 877607ca46eSDavid Howells /* ------------------------ WIRELESS STATS ------------------------ */ 878607ca46eSDavid Howells /* 879607ca46eSDavid Howells * Wireless statistics (used for /proc/net/wireless) 880607ca46eSDavid Howells */ 8811dad640bSJohannes Berg struct iw_statistics { 882607ca46eSDavid Howells __u16 status; /* Status 883607ca46eSDavid Howells * - device dependent for now */ 884607ca46eSDavid Howells 885607ca46eSDavid Howells struct iw_quality qual; /* Quality of the link 886607ca46eSDavid Howells * (instant/mean/max) */ 887607ca46eSDavid Howells struct iw_discarded discard; /* Packet discarded counts */ 888607ca46eSDavid Howells struct iw_missed miss; /* Packet missed counts */ 889607ca46eSDavid Howells }; 890607ca46eSDavid Howells 891607ca46eSDavid Howells /* ------------------------ IOCTL REQUEST ------------------------ */ 892607ca46eSDavid Howells /* 893607ca46eSDavid Howells * This structure defines the payload of an ioctl, and is used 894607ca46eSDavid Howells * below. 895607ca46eSDavid Howells * 896607ca46eSDavid Howells * Note that this structure should fit on the memory footprint 897607ca46eSDavid Howells * of iwreq (which is the same as ifreq), which mean a max size of 898607ca46eSDavid Howells * 16 octets = 128 bits. Warning, pointers might be 64 bits wide... 899607ca46eSDavid Howells * You should check this when increasing the structures defined 900607ca46eSDavid Howells * above in this file... 901607ca46eSDavid Howells */ 9021dad640bSJohannes Berg union iwreq_data { 903607ca46eSDavid Howells /* Config - generic */ 904607ca46eSDavid Howells char name[IFNAMSIZ]; 905607ca46eSDavid Howells /* Name : used to verify the presence of wireless extensions. 906607ca46eSDavid Howells * Name of the protocol/provider... */ 907607ca46eSDavid Howells 908607ca46eSDavid Howells struct iw_point essid; /* Extended network name */ 909607ca46eSDavid Howells struct iw_param nwid; /* network id (or domain - the cell) */ 910607ca46eSDavid Howells struct iw_freq freq; /* frequency or channel : 911607ca46eSDavid Howells * 0-1000 = channel 912607ca46eSDavid Howells * > 1000 = frequency in Hz */ 913607ca46eSDavid Howells 914607ca46eSDavid Howells struct iw_param sens; /* signal level threshold */ 915607ca46eSDavid Howells struct iw_param bitrate; /* default bit rate */ 916607ca46eSDavid Howells struct iw_param txpower; /* default transmit power */ 9170f55c0c5SRandy Dunlap struct iw_param rts; /* RTS threshold */ 918607ca46eSDavid Howells struct iw_param frag; /* Fragmentation threshold */ 919607ca46eSDavid Howells __u32 mode; /* Operation mode */ 920607ca46eSDavid Howells struct iw_param retry; /* Retry limits & lifetime */ 921607ca46eSDavid Howells 922607ca46eSDavid Howells struct iw_point encoding; /* Encoding stuff : tokens */ 923607ca46eSDavid Howells struct iw_param power; /* PM duration/timeout */ 924607ca46eSDavid Howells struct iw_quality qual; /* Quality part of statistics */ 925607ca46eSDavid Howells 926607ca46eSDavid Howells struct sockaddr ap_addr; /* Access point address */ 927607ca46eSDavid Howells struct sockaddr addr; /* Destination address (hw/mac) */ 928607ca46eSDavid Howells 929607ca46eSDavid Howells struct iw_param param; /* Other small parameters */ 930607ca46eSDavid Howells struct iw_point data; /* Other large parameters */ 931607ca46eSDavid Howells }; 932607ca46eSDavid Howells 933607ca46eSDavid Howells /* 934607ca46eSDavid Howells * The structure to exchange data for ioctl. 935607ca46eSDavid Howells * This structure is the same as 'struct ifreq', but (re)defined for 936607ca46eSDavid Howells * convenience... 937607ca46eSDavid Howells * Do I need to remind you about structure size (32 octets) ? 938607ca46eSDavid Howells */ 9391dad640bSJohannes Berg struct iwreq { 940607ca46eSDavid Howells union 941607ca46eSDavid Howells { 942607ca46eSDavid Howells char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */ 943607ca46eSDavid Howells } ifr_ifrn; 944607ca46eSDavid Howells 945607ca46eSDavid Howells /* Data part (defined just above) */ 946607ca46eSDavid Howells union iwreq_data u; 947607ca46eSDavid Howells }; 948607ca46eSDavid Howells 949607ca46eSDavid Howells /* -------------------------- IOCTL DATA -------------------------- */ 950607ca46eSDavid Howells /* 951607ca46eSDavid Howells * For those ioctl which want to exchange mode data that what could 952607ca46eSDavid Howells * fit in the above structure... 953607ca46eSDavid Howells */ 954607ca46eSDavid Howells 955607ca46eSDavid Howells /* 956607ca46eSDavid Howells * Range of parameters 957607ca46eSDavid Howells */ 958607ca46eSDavid Howells 9591dad640bSJohannes Berg struct iw_range { 960607ca46eSDavid Howells /* Informative stuff (to choose between different interface) */ 961607ca46eSDavid Howells __u32 throughput; /* To give an idea... */ 962607ca46eSDavid Howells /* In theory this value should be the maximum benchmarked 963607ca46eSDavid Howells * TCP/IP throughput, because with most of these devices the 964607ca46eSDavid Howells * bit rate is meaningless (overhead an co) to estimate how 965607ca46eSDavid Howells * fast the connection will go and pick the fastest one. 966607ca46eSDavid Howells * I suggest people to play with Netperf or any benchmark... 967607ca46eSDavid Howells */ 968607ca46eSDavid Howells 969607ca46eSDavid Howells /* NWID (or domain id) */ 970607ca46eSDavid Howells __u32 min_nwid; /* Minimal NWID we are able to set */ 971607ca46eSDavid Howells __u32 max_nwid; /* Maximal NWID we are able to set */ 972607ca46eSDavid Howells 973607ca46eSDavid Howells /* Old Frequency (backward compat - moved lower ) */ 974607ca46eSDavid Howells __u16 old_num_channels; 975607ca46eSDavid Howells __u8 old_num_frequency; 976607ca46eSDavid Howells 977607ca46eSDavid Howells /* Scan capabilities */ 978607ca46eSDavid Howells __u8 scan_capa; /* IW_SCAN_CAPA_* bit field */ 979607ca46eSDavid Howells 980607ca46eSDavid Howells /* Wireless event capability bitmasks */ 981607ca46eSDavid Howells __u32 event_capa[6]; 982607ca46eSDavid Howells 983607ca46eSDavid Howells /* signal level threshold range */ 984607ca46eSDavid Howells __s32 sensitivity; 985607ca46eSDavid Howells 986607ca46eSDavid Howells /* Quality of link & SNR stuff */ 987607ca46eSDavid Howells /* Quality range (link, level, noise) 988607ca46eSDavid Howells * If the quality is absolute, it will be in the range [0 ; max_qual], 989607ca46eSDavid Howells * if the quality is dBm, it will be in the range [max_qual ; 0]. 990607ca46eSDavid Howells * Don't forget that we use 8 bit arithmetics... */ 991607ca46eSDavid Howells struct iw_quality max_qual; /* Quality of the link */ 992607ca46eSDavid Howells /* This should contain the average/typical values of the quality 993607ca46eSDavid Howells * indicator. This should be the threshold between a "good" and 994607ca46eSDavid Howells * a "bad" link (example : monitor going from green to orange). 995607ca46eSDavid Howells * Currently, user space apps like quality monitors don't have any 996607ca46eSDavid Howells * way to calibrate the measurement. With this, they can split 997607ca46eSDavid Howells * the range between 0 and max_qual in different quality level 998607ca46eSDavid Howells * (using a geometric subdivision centered on the average). 999607ca46eSDavid Howells * I expect that people doing the user space apps will feedback 1000607ca46eSDavid Howells * us on which value we need to put in each driver... */ 1001607ca46eSDavid Howells struct iw_quality avg_qual; /* Quality of the link */ 1002607ca46eSDavid Howells 1003607ca46eSDavid Howells /* Rates */ 1004607ca46eSDavid Howells __u8 num_bitrates; /* Number of entries in the list */ 1005607ca46eSDavid Howells __s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */ 1006607ca46eSDavid Howells 1007607ca46eSDavid Howells /* RTS threshold */ 1008607ca46eSDavid Howells __s32 min_rts; /* Minimal RTS threshold */ 1009607ca46eSDavid Howells __s32 max_rts; /* Maximal RTS threshold */ 1010607ca46eSDavid Howells 1011607ca46eSDavid Howells /* Frag threshold */ 1012607ca46eSDavid Howells __s32 min_frag; /* Minimal frag threshold */ 1013607ca46eSDavid Howells __s32 max_frag; /* Maximal frag threshold */ 1014607ca46eSDavid Howells 1015607ca46eSDavid Howells /* Power Management duration & timeout */ 1016607ca46eSDavid Howells __s32 min_pmp; /* Minimal PM period */ 1017607ca46eSDavid Howells __s32 max_pmp; /* Maximal PM period */ 1018607ca46eSDavid Howells __s32 min_pmt; /* Minimal PM timeout */ 1019607ca46eSDavid Howells __s32 max_pmt; /* Maximal PM timeout */ 1020607ca46eSDavid Howells __u16 pmp_flags; /* How to decode max/min PM period */ 1021607ca46eSDavid Howells __u16 pmt_flags; /* How to decode max/min PM timeout */ 1022607ca46eSDavid Howells __u16 pm_capa; /* What PM options are supported */ 1023607ca46eSDavid Howells 1024607ca46eSDavid Howells /* Encoder stuff */ 1025607ca46eSDavid Howells __u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */ 1026607ca46eSDavid Howells __u8 num_encoding_sizes; /* Number of entry in the list */ 1027607ca46eSDavid Howells __u8 max_encoding_tokens; /* Max number of tokens */ 1028607ca46eSDavid Howells /* For drivers that need a "login/passwd" form */ 1029607ca46eSDavid Howells __u8 encoding_login_index; /* token index for login token */ 1030607ca46eSDavid Howells 1031607ca46eSDavid Howells /* Transmit power */ 1032607ca46eSDavid Howells __u16 txpower_capa; /* What options are supported */ 1033607ca46eSDavid Howells __u8 num_txpower; /* Number of entries in the list */ 1034607ca46eSDavid Howells __s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */ 1035607ca46eSDavid Howells 1036607ca46eSDavid Howells /* Wireless Extension version info */ 1037607ca46eSDavid Howells __u8 we_version_compiled; /* Must be WIRELESS_EXT */ 1038607ca46eSDavid Howells __u8 we_version_source; /* Last update of source */ 1039607ca46eSDavid Howells 1040607ca46eSDavid Howells /* Retry limits and lifetime */ 1041607ca46eSDavid Howells __u16 retry_capa; /* What retry options are supported */ 1042607ca46eSDavid Howells __u16 retry_flags; /* How to decode max/min retry limit */ 1043607ca46eSDavid Howells __u16 r_time_flags; /* How to decode max/min retry life */ 1044607ca46eSDavid Howells __s32 min_retry; /* Minimal number of retries */ 1045607ca46eSDavid Howells __s32 max_retry; /* Maximal number of retries */ 1046607ca46eSDavid Howells __s32 min_r_time; /* Minimal retry lifetime */ 1047607ca46eSDavid Howells __s32 max_r_time; /* Maximal retry lifetime */ 1048607ca46eSDavid Howells 1049607ca46eSDavid Howells /* Frequency */ 1050607ca46eSDavid Howells __u16 num_channels; /* Number of channels [0; num - 1] */ 1051607ca46eSDavid Howells __u8 num_frequency; /* Number of entry in the list */ 1052607ca46eSDavid Howells struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */ 1053607ca46eSDavid Howells /* Note : this frequency list doesn't need to fit channel numbers, 1054607ca46eSDavid Howells * because each entry contain its channel index */ 1055607ca46eSDavid Howells 1056607ca46eSDavid Howells __u32 enc_capa; /* IW_ENC_CAPA_* bit field */ 1057607ca46eSDavid Howells }; 1058607ca46eSDavid Howells 1059607ca46eSDavid Howells /* 1060607ca46eSDavid Howells * Private ioctl interface information 1061607ca46eSDavid Howells */ 1062607ca46eSDavid Howells 10631dad640bSJohannes Berg struct iw_priv_args { 1064607ca46eSDavid Howells __u32 cmd; /* Number of the ioctl to issue */ 1065607ca46eSDavid Howells __u16 set_args; /* Type and number of args */ 1066607ca46eSDavid Howells __u16 get_args; /* Type and number of args */ 1067607ca46eSDavid Howells char name[IFNAMSIZ]; /* Name of the extension */ 1068607ca46eSDavid Howells }; 1069607ca46eSDavid Howells 1070607ca46eSDavid Howells /* ----------------------- WIRELESS EVENTS ----------------------- */ 1071607ca46eSDavid Howells /* 1072607ca46eSDavid Howells * Wireless events are carried through the rtnetlink socket to user 1073607ca46eSDavid Howells * space. They are encapsulated in the IFLA_WIRELESS field of 1074607ca46eSDavid Howells * a RTM_NEWLINK message. 1075607ca46eSDavid Howells */ 1076607ca46eSDavid Howells 1077607ca46eSDavid Howells /* 1078607ca46eSDavid Howells * A Wireless Event. Contains basically the same data as the ioctl... 1079607ca46eSDavid Howells */ 10801dad640bSJohannes Berg struct iw_event { 1081607ca46eSDavid Howells __u16 len; /* Real length of this stuff */ 1082607ca46eSDavid Howells __u16 cmd; /* Wireless IOCTL */ 1083607ca46eSDavid Howells union iwreq_data u; /* IOCTL fixed payload */ 1084607ca46eSDavid Howells }; 1085607ca46eSDavid Howells 1086607ca46eSDavid Howells /* Size of the Event prefix (including padding and alignement junk) */ 1087607ca46eSDavid Howells #define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data)) 1088607ca46eSDavid Howells /* Size of the various events */ 1089607ca46eSDavid Howells #define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ) 1090607ca46eSDavid Howells #define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32)) 1091607ca46eSDavid Howells #define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq)) 1092607ca46eSDavid Howells #define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param)) 1093607ca46eSDavid Howells #define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr)) 1094607ca46eSDavid Howells #define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality)) 1095607ca46eSDavid Howells 1096607ca46eSDavid Howells /* iw_point events are special. First, the payload (extra data) come at 1097607ca46eSDavid Howells * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second, 1098607ca46eSDavid Howells * we omit the pointer, so start at an offset. */ 10996989310fSPi-Hsun Shih #define IW_EV_POINT_OFF offsetof(struct iw_point, length) 1100607ca46eSDavid Howells #define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ 1101607ca46eSDavid Howells IW_EV_POINT_OFF) 1102607ca46eSDavid Howells 1103607ca46eSDavid Howells 1104607ca46eSDavid Howells /* Size of the Event prefix when packed in stream */ 1105607ca46eSDavid Howells #define IW_EV_LCP_PK_LEN (4) 1106607ca46eSDavid Howells /* Size of the various events when packed in stream */ 1107607ca46eSDavid Howells #define IW_EV_CHAR_PK_LEN (IW_EV_LCP_PK_LEN + IFNAMSIZ) 1108607ca46eSDavid Howells #define IW_EV_UINT_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(__u32)) 1109607ca46eSDavid Howells #define IW_EV_FREQ_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_freq)) 1110607ca46eSDavid Howells #define IW_EV_PARAM_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_param)) 1111607ca46eSDavid Howells #define IW_EV_ADDR_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct sockaddr)) 1112607ca46eSDavid Howells #define IW_EV_QUAL_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_quality)) 1113607ca46eSDavid Howells #define IW_EV_POINT_PK_LEN (IW_EV_LCP_PK_LEN + 4) 1114607ca46eSDavid Howells 1115607ca46eSDavid Howells #endif /* _UAPI_LINUX_WIRELESS_H */ 1116