580 lines
23 KiB
C
580 lines
23 KiB
C
/************************************************************************************
|
|
* include/nuttx/wireless/wireless.h
|
|
* Wireless network IOCTL commands
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
************************************************************************************/
|
|
|
|
/* This file includes common definitions to be used in all wireless network drivers
|
|
* (when applicable).
|
|
*/
|
|
|
|
#ifndef __INCLUDE_NUTTX_WIRELESS_WIRELESS_H
|
|
#define __INCLUDE_NUTTX_WIRELESS_WIRELESS_H
|
|
|
|
/************************************************************************************
|
|
* Included Files
|
|
************************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <sys/socket.h>
|
|
#include <stdint.h>
|
|
|
|
#include <net/if.h>
|
|
#include <nuttx/fs/ioctl.h>
|
|
|
|
/************************************************************************************
|
|
* Pre-processor Definitions
|
|
************************************************************************************/
|
|
|
|
/* Network Driver IOCTL Commands ****************************************************/
|
|
|
|
/* Use of these IOCTL commands requires a socket descriptor created by the socket()
|
|
* interface.
|
|
*/
|
|
|
|
/* Wireless identification */
|
|
|
|
#define SIOCSIWCOMMIT _WLIOC(0x0000) /* Commit pending changes to driver */
|
|
#define SIOCGIWNAME _WLIOC(0x0001) /* Get name of wireless protocol */
|
|
|
|
/* Basic Operations */
|
|
|
|
#define SIOCSIWNWID _WLIOC(0x0002) /* Set network ID (pre-802.11) */
|
|
#define SIOCGIWNWID _WLIOC(0x0003) /* Get network ID (the cell) */
|
|
#define SIOCSIWFREQ _WLIOC(0x0004) /* Set channel/frequency (Hz) */
|
|
#define SIOCGIWFREQ _WLIOC(0x0005) /* Get channel/frequency (Hz) */
|
|
#define SIOCSIWMODE _WLIOC(0x0006) /* Set operation mode */
|
|
#define SIOCGIWMODE _WLIOC(0x0007) /* Get operation mode */
|
|
#define SIOCSIWSENS _WLIOC(0x0008) /* Set sensitivity (dBm) */
|
|
#define SIOCGIWSENS _WLIOC(0x0009) /* Get sensitivity (dBm) */
|
|
|
|
/* Informational */
|
|
|
|
#define SIOCSIWRANGE _WLIOC(0x000a) /* Unused */
|
|
#define SIOCGIWRANGE _WLIOC(0x000b) /* Get range of parameters */
|
|
#define SIOCSIWPRIV _WLIOC(0x000c) /* Unused */
|
|
#define SIOCGIWPRIV _WLIOC(0x000d) /* Get private ioctl interface info */
|
|
#define SIOCSIWSTATS _WLIOC(0x000e) /* Unused */
|
|
#define SIOCGIWSTATS _WLIOC(0x000f) /* Get wireless stats */
|
|
|
|
/* Spy support (statistics per MAC address - used for Mobile IP support) */
|
|
|
|
#define SIOCSIWSPY _WLIOC(0x0010) /* Set spy addresses */
|
|
#define SIOCGIWSPY _WLIOC(0x0011) /* Get spy info (quality of link) */
|
|
#define SIOCSIWTHRSPY _WLIOC(0x0012) /* Set spy threshold (spy event) */
|
|
#define SIOCGIWTHRSPY _WLIOC(0x0013) /* Get spy threshold */
|
|
|
|
/* Access point manipulation */
|
|
|
|
#define SIOCSIWAP _WLIOC(0x0014) /* Set access point MAC addresses */
|
|
#define SIOCGIWAP _WLIOC(0x0015) /* Get access point MAC addresses */
|
|
/* 0x0016: See SIOCSIWMLME */
|
|
#define SIOCGIWAPLIST _WLIOC(0x0017) /* Deprecated in favor of scanning */
|
|
#define SIOCSIWSCAN _WLIOC(0x0018) /* Trigger scanning (list cells) */
|
|
#define SIOCGIWSCAN _WLIOC(0x0019) /* Get scanning results */
|
|
|
|
/* 802.11 specific support */
|
|
|
|
#define SIOCSIWESSID _WLIOC(0x001a) /* Set ESSID (network name) */
|
|
#define SIOCGIWESSID _WLIOC(0x001b) /* Get ESSID */
|
|
#define SIOCSIWNICKN _WLIOC(0x001c) /* Set node name/nickname */
|
|
#define SIOCGIWNICKN _WLIOC(0x001d) /* Get node name/nickname */
|
|
|
|
#define SIOCSIWRATE _WLIOC(0x0020) /* Set default bit rate (bps) */
|
|
#define SIOCGIWRATE _WLIOC(0x0021) /* Get default bit rate (bps) */
|
|
#define SIOCSIWRTS _WLIOC(0x0022) /* Set RTS/CTS threshold (bytes) */
|
|
#define SIOCGIWRTS _WLIOC(0x0023) /* Get RTS/CTS threshold (bytes) */
|
|
#define SIOCSIWFRAG _WLIOC(0x0024) /* Set fragmentation thr (bytes) */
|
|
#define SIOCGIWFRAG _WLIOC(0x0025) /* Get fragmentation thr (bytes) */
|
|
#define SIOCSIWTXPOW _WLIOC(0x0026) /* Set transmit power (dBm) */
|
|
#define SIOCGIWTXPOW _WLIOC(0x0027) /* Get transmit power (dBm) */
|
|
#define SIOCSIWRETRY _WLIOC(0x0028) /* Set retry limits and lifetime */
|
|
#define SIOCGIWRETRY _WLIOC(0x0029) /* Get retry limits and lifetime */
|
|
|
|
/* Encoding */
|
|
|
|
#define SIOCSIWENCODE _WLIOC(0x002a) /* Set encoding token & mode */
|
|
#define SIOCGIWENCODE _WLIOC(0x002b) /* Get encoding token & mode */
|
|
|
|
/* Power saving */
|
|
|
|
#define SIOCSIWPOWER _WLIOC(0x002c) /* Set Power Management settings */
|
|
#define SIOCGIWPOWER _WLIOC(0x002d) /* Get Power Management settings */
|
|
|
|
/* WPA : Generic IEEE 802.11 information element */
|
|
|
|
#define SIOCSIWGENIE _WLIOC(0x0030) /* Set generic IE */
|
|
#define SIOCGIWGENIE _WLIOC(0x0031) /* Get generic IE */
|
|
|
|
/* WPA : IEEE 802.11 MLME requests */
|
|
|
|
#define SIOCSIWMLME _WLIOC(0x0016) /* Request MLME operation */
|
|
|
|
/* WPA : Authentication mode parameters */
|
|
|
|
#define SIOCSIWAUTH _WLIOC(0x0032) /* Set authentication mode params */
|
|
#define SIOCGIWAUTH _WLIOC(0x0033) /* Get authentication mode params */
|
|
|
|
/* WPA : Extended version of encoding configuration */
|
|
|
|
#define SIOCSIWENCODEEXT _WLIOC(0x0034) /* Set encoding token & mode */
|
|
#define SIOCGIWENCODEEXT _WLIOC(0x0035) /* Get encoding token & mode */
|
|
|
|
/* WPA2 : PMKSA cache management */
|
|
|
|
#define SIOCSIWPMKSA _WLIOC(0x0036) /* PMKSA cache operation */
|
|
|
|
/* Country code extension */
|
|
|
|
#define SIOCSIWCOUNTRY _WLIOC(0x0037) /* Country code extension */
|
|
|
|
/* Device-specific network IOCTL commands *******************************************/
|
|
|
|
#define WL_NETFIRST 0x0000 /* First network command */
|
|
#define WL_NNETCMDS 0x0038 /* Number of network commands */
|
|
|
|
/* Reserved for Bluetooth network devices (see bt_ioctls.h) */
|
|
|
|
#define WL_BLUETOOTHFIRST (WL_NETFIRST + WL_NNETCMDS)
|
|
#define WL_BLUETOOTHCMDS (26)
|
|
#define WL_IBLUETOOTHCMD(cmd) (_WLIOCVALID(cmd) && \
|
|
_IOC_NR(cmd) >= WL_BLUETOOTHFIRST && \
|
|
_IOC_NR(cmd) < (WL_BLUETOOTHFIRST + WL_BLUETOOTHCMDS))
|
|
|
|
/* Reserved for IEEE802.15.4 wireless network devices
|
|
* NOTE: Not used. Currently logic uses IOCTL commands from the IEEE802.15.4
|
|
* character driver space.
|
|
*/
|
|
|
|
#define WL_802154FIRST (WL_BLUETOOTHFIRST + WL_BLUETOOTHCMDS)
|
|
#define WL_N802154CMDS (3)
|
|
#define WL_IS802154CMD(cmd) (_WLIOCVALID(cmd) && \
|
|
_IOC_NR(cmd) >= WL_802154FIRST && \
|
|
_IOC_NR(cmd) < (WL_802154FIRST + WL_N802154CMDS))
|
|
|
|
/* Reserved for network packet radio network devices */
|
|
|
|
#define WL_PKTRADIOFIRST (WL_802154FIRST + WL_N802154CMDS)
|
|
#define WL_NPKTRADIOCMDS (3)
|
|
#define WL_ISPKTRADIOCMD(cmd) (_WLIOCVALID(cmd) && \
|
|
_IOC_NR(cmd) >= WL_PKTRADIOFIRST && \
|
|
_IOC_NR(cmd) < (WL_PKTRADIOFIRST + WL_NPKTRADIOCMDS))
|
|
|
|
/* ------------------------------ WIRELESS EVENTS --------------------------------- */
|
|
|
|
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
|
|
|
/* Most events use the same identifier as ioctl requests */
|
|
|
|
#define IWEVTXDROP 0x8c00 /* Packet dropped to excessive retry */
|
|
#define IWEVQUAL 0x8c01 /* Quality part of statistics (scan) */
|
|
#define IWEVCUSTOM 0x8c02 /* Driver specific ascii string */
|
|
#define IWEVREGISTERED 0x8c03 /* Discovered a new node (AP mode) */
|
|
#define IWEVEXPIRED 0x8c04 /* Expired a node (AP mode) */
|
|
#define IWEVGENIE 0x8c05 /* Generic IE (WPA, RSN, WMM, ..)
|
|
* (scan results); This includes id and
|
|
* length fields. One IWEVGENIE may
|
|
* contain more than one IE. Scan
|
|
* results may contain one or more
|
|
* IWEVGENIE events. */
|
|
#define IWEVMICHAELMICFAILURE 0x8c06 /* Michael MIC failure
|
|
* (struct iw_michaelmicfailure)
|
|
*/
|
|
#define IWEVASSOCREQIE 0x8c07 /* IEs used in (Re)Association Request.
|
|
* The data includes id and length
|
|
* fields and may contain more than one
|
|
* IE. This event is required in
|
|
* Managed mode if the driver
|
|
* generates its own WPA/RSN IE. This
|
|
* should be sent just before
|
|
* IWEVREGISTERED event for the
|
|
* association. */
|
|
#define IWEVASSOCRESPIE 0x8c08 /* IEs used in (Re)Association
|
|
* Response. The data includes id and
|
|
* length fields and may contain more
|
|
* than one IE. This may be sent
|
|
* between IWEVASSOCREQIE and
|
|
* IWEVREGISTERED events for the
|
|
* association. */
|
|
#define IWEVPMKIDCAND 0x8c09 /* PMKID candidate for RSN
|
|
* pre-authentication
|
|
* (struct iw_pmkid_cand) */
|
|
|
|
#define IWEVFIRST 0x8c00
|
|
#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST)
|
|
|
|
/* Other Common Wireless Definitions ************************************************/
|
|
|
|
/* Maximum size of the ESSID and NICKN strings */
|
|
|
|
#define IW_ESSID_MAX_SIZE 32
|
|
|
|
/* Modes of operation */
|
|
|
|
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
|
#define IW_MODE_ADHOC 1 /* Single cell network */
|
|
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
|
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
|
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
|
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
|
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
|
|
#define IW_MODE_MESH 7 /* Mesh (IEEE 802.11s) network */
|
|
|
|
/* Statistics flags (bitmask in updated) */
|
|
|
|
#define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */
|
|
#define IW_QUAL_LEVEL_UPDATED 0x02
|
|
#define IW_QUAL_NOISE_UPDATED 0x04
|
|
#define IW_QUAL_ALL_UPDATED 0x07
|
|
#define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
|
|
#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */
|
|
#define IW_QUAL_LEVEL_INVALID 0x20
|
|
#define IW_QUAL_NOISE_INVALID 0x40
|
|
#define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */
|
|
#define IW_QUAL_ALL_INVALID 0x70
|
|
|
|
/* Flags for encoding (along with the token) */
|
|
|
|
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
|
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
|
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
|
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
|
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
|
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
|
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
|
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
|
#define IW_ENCODE_TEMP 0x0400 /* Temporary key */
|
|
|
|
/* Frequency flags */
|
|
|
|
#define IW_FREQ_AUTO 0 /* Let the driver decides */
|
|
#define IW_FREQ_FIXED 1 /* Force a specific value */
|
|
|
|
#define IW_MAX_FREQUENCIES 32 /* Max. frequencies in struct iw_range */
|
|
|
|
/* ESSID flags */
|
|
|
|
#define IW_ESSID_OFF 0 /* Disconnect with access point */
|
|
#define IW_ESSID_ON 1 /* Connect with access point */
|
|
#define IW_ESSID_DELAY_ON 2 /* Delay the connection behavior of essid */
|
|
|
|
/* Transmit Power flags available */
|
|
|
|
#define IW_TXPOW_TYPE 0x00ff /* Type of value */
|
|
# define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
|
# define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
|
# define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */
|
|
#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */
|
|
|
|
/* Scan-related */
|
|
|
|
/* Scanning request flags */
|
|
|
|
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
|
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
|
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
|
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
|
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
|
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
|
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
|
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
|
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
|
|
|
/* struct iw_scan_req scan_type */
|
|
|
|
#define IW_SCAN_TYPE_ACTIVE 0
|
|
#define IW_SCAN_TYPE_PASSIVE 1
|
|
|
|
/* Maximum size of returned data */
|
|
|
|
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
|
|
|
/* Scan capability flags - in (struct iw_range *)->scan_capa */
|
|
|
|
#define IW_SCAN_CAPA_NONE 0x00
|
|
#define IW_SCAN_CAPA_ESSID 0x01
|
|
#define IW_SCAN_CAPA_BSSID 0x02
|
|
#define IW_SCAN_CAPA_CHANNEL 0x04
|
|
#define IW_SCAN_CAPA_MODE 0x08
|
|
#define IW_SCAN_CAPA_RATE 0x10
|
|
#define IW_SCAN_CAPA_TYPE 0x20
|
|
#define IW_SCAN_CAPA_TIME 0x40
|
|
|
|
/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
|
|
|
|
#define IW_AUTH_INDEX 0x0FFF
|
|
#define IW_AUTH_FLAGS 0xF000
|
|
|
|
/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
|
|
* (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
|
|
* parameter that is being set/get to; value will be read/written to
|
|
* struct iw_param value field)
|
|
*/
|
|
|
|
#define IW_AUTH_WPA_VERSION 0
|
|
#define IW_AUTH_CIPHER_PAIRWISE 1
|
|
#define IW_AUTH_CIPHER_GROUP 2
|
|
#define IW_AUTH_KEY_MGMT 3
|
|
#define IW_AUTH_TKIP_COUNTERMEASURES 4
|
|
#define IW_AUTH_DROP_UNENCRYPTED 5
|
|
#define IW_AUTH_80211_AUTH_ALG 6
|
|
#define IW_AUTH_WPA_ENABLED 7
|
|
#define IW_AUTH_RX_UNENCRYPTED_EAPOL 8
|
|
#define IW_AUTH_ROAMING_CONTROL 9
|
|
#define IW_AUTH_PRIVACY_INVOKED 10
|
|
#define IW_AUTH_CIPHER_GROUP_MGMT 11
|
|
#define IW_AUTH_MFP 12
|
|
|
|
/* IW_AUTH_WPA_VERSION values (bit field) */
|
|
|
|
#define IW_AUTH_WPA_VERSION_DISABLED 0x00000001
|
|
#define IW_AUTH_WPA_VERSION_WPA 0x00000002
|
|
#define IW_AUTH_WPA_VERSION_WPA2 0x00000004
|
|
|
|
/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
|
|
|
|
#define IW_AUTH_CIPHER_NONE 0x00000001
|
|
#define IW_AUTH_CIPHER_WEP40 0x00000002
|
|
#define IW_AUTH_CIPHER_TKIP 0x00000004
|
|
#define IW_AUTH_CIPHER_CCMP 0x00000008
|
|
#define IW_AUTH_CIPHER_WEP104 0x00000010
|
|
#define IW_AUTH_CIPHER_AES_CMAC 0x00000020
|
|
|
|
/* IW_AUTH_KEY_MGMT values (bit field) */
|
|
|
|
#define IW_AUTH_KEY_MGMT_802_1X 1
|
|
#define IW_AUTH_KEY_MGMT_PSK 2
|
|
|
|
/* IW_AUTH_80211_AUTH_ALG values (bit field) */
|
|
|
|
#define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001
|
|
#define IW_AUTH_ALG_SHARED_KEY 0x00000002
|
|
#define IW_AUTH_ALG_LEAP 0x00000004
|
|
|
|
/* IW_AUTH_ROAMING_CONTROL values */
|
|
|
|
#define IW_AUTH_ROAMING_ENABLE 0 /* driver/firmware based roaming */
|
|
#define IW_AUTH_ROAMING_DISABLE 1 /* user space program used for roaming
|
|
* control */
|
|
|
|
/* SIOCSIWENCODEEXT definitions */
|
|
|
|
#define IW_ENCODE_SEQ_MAX_SIZE 8
|
|
|
|
/* struct iw_encode_ext ->alg */
|
|
|
|
#define IW_ENCODE_ALG_NONE 0
|
|
#define IW_ENCODE_ALG_WEP 1
|
|
#define IW_ENCODE_ALG_TKIP 2
|
|
#define IW_ENCODE_ALG_CCMP 3
|
|
#define IW_ENCODE_ALG_PMK 4
|
|
#define IW_ENCODE_ALG_AES_CMAC 5
|
|
|
|
/************************************************************************************
|
|
* Public Types
|
|
************************************************************************************/
|
|
|
|
/* TODO:
|
|
*
|
|
* - Add types for statistics (struct iw_statistics and related)
|
|
* - Add struct iw_range for use with IOCTL commands that need exchange mode data
|
|
* that could not fit in iwreq.
|
|
* - Private IOCTL data support (struct iw_priv_arg)
|
|
* - Quality
|
|
* - WPA support.
|
|
* - Wireless events.
|
|
* - Various flag definitions.
|
|
*
|
|
* These future additions will all need to be compatible with BSD/Linux definitions.
|
|
*/
|
|
|
|
/* Generic format for most parameters that fit in a int32_t */
|
|
|
|
struct iw_param
|
|
{
|
|
int32_t value; /* The value of the parameter itself */
|
|
uint8_t fixed; /* Hardware should not use auto select */
|
|
uint8_t disabled; /* Disable the feature */
|
|
uint16_t flags; /* Optional flags */
|
|
};
|
|
|
|
/* Large data reference. For all data larger than 16 octets, we need to use a
|
|
* pointer to memory allocated in user space.
|
|
*/
|
|
|
|
struct iw_point
|
|
{
|
|
FAR void *pointer; /* Pointer to the data (in user space) */
|
|
uint16_t length; /* number of fields or size in bytes */
|
|
uint16_t flags; /* Optional flags */
|
|
};
|
|
|
|
/* For numbers lower than 10^9, we encode the number in 'm' and set 'e' to 0
|
|
* For number greater than 10^9, we divide it by the lowest power of 10 to
|
|
* get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
|
* The power of 10 is in 'e', the result of the division is in 'm'.
|
|
*/
|
|
|
|
struct iw_freq
|
|
{
|
|
int32_t m; /* Mantissa */
|
|
int16_t e; /* Exponent */
|
|
uint8_t i; /* List index (when in range struct) */
|
|
uint8_t flags; /* Flags (fixed/auto) */
|
|
};
|
|
|
|
/* Quality of the link */
|
|
|
|
struct iw_quality
|
|
{
|
|
uint8_t qual; /* link quality (%retries, SNR,
|
|
* %missed beacons or better...) */
|
|
uint8_t level; /* signal level (dBm) */
|
|
uint8_t noise; /* noise level (dBm) */
|
|
uint8_t updated; /* Flags to know if updated */
|
|
};
|
|
|
|
/* This union defines the data payload of an ioctl, and is used in struct iwreq
|
|
* below.
|
|
*/
|
|
|
|
union iwreq_data
|
|
{
|
|
char name[IFNAMSIZ]; /* Network interface name */
|
|
struct iw_point essid; /* Extended network name */
|
|
struct iw_param nwid; /* Network id (or domain - the cell) */
|
|
struct iw_freq freq; /* frequency or channel :
|
|
* 0-1000 = channel
|
|
* > 1000 = frequency in Hz */
|
|
struct iw_param sens; /* signal level threshold */
|
|
struct iw_param bitrate; /* default bit rate */
|
|
struct iw_param txpower; /* default transmit power */
|
|
struct iw_param rts; /* RTS threshold threshold */
|
|
struct iw_param frag; /* Fragmentation threshold */
|
|
uint32_t mode; /* Operation mode */
|
|
struct iw_param retry; /* Retry limits & lifetime */
|
|
|
|
struct iw_point encoding; /* Encoding stuff : tokens */
|
|
struct iw_param power; /* PM duration/timeout */
|
|
struct iw_quality qual; /* Quality part of statistics */
|
|
|
|
struct sockaddr ap_addr; /* Access point address */
|
|
struct sockaddr addr; /* Destination address (hw/mac) */
|
|
|
|
struct iw_param param; /* Other small parameters */
|
|
struct iw_point data; /* Other large parameters */
|
|
};
|
|
|
|
/* This is the structure used to exchange data in wireless IOCTLs. This structure
|
|
* is the same as 'struct ifreq', but defined for use with wireless IOCTLs.
|
|
*/
|
|
|
|
struct iwreq
|
|
{
|
|
char ifr_name[IFNAMSIZ]; /* Interface name, e.g. "eth0" */
|
|
union iwreq_data u; /* Data payload */
|
|
};
|
|
|
|
/* Range of parameters (currently only frequencies) */
|
|
|
|
struct iw_range
|
|
{
|
|
uint8_t num_frequency; /* Number of frequencies in the freq[] list */
|
|
struct iw_freq freq[IW_MAX_FREQUENCIES];
|
|
};
|
|
|
|
/* A Wireless Event. */
|
|
|
|
struct iw_event
|
|
{
|
|
uint16_t len; /* Real length of ata */
|
|
uint16_t cmd; /* Wireless IOCTL command */
|
|
union iwreq_data u; /* Fixed IOCTL payload */
|
|
};
|
|
|
|
/* WPA support */
|
|
|
|
struct iw_encode_ext
|
|
{
|
|
uint32_t ext_flags; /* IW_ENCODE_EXT_* */
|
|
uint8_t tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
|
|
uint8_t rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
|
|
struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for
|
|
* broadcast/multicast
|
|
* (group) keys or unicast address
|
|
* for individual keys */
|
|
uint16_t alg; /* IW_ENCODE_ALG_* */
|
|
uint16_t key_len;
|
|
uint8_t key[0];
|
|
};
|
|
|
|
/* Optional data for scan request
|
|
*
|
|
* Note: these optional parameters are controlling parameters for the
|
|
* scanning behavior, these do not apply to getting scan results
|
|
* (SIOCGIWSCAN). Drivers are expected to keep a local BSS table and
|
|
* provide a merged results with all BSSes even if the previous scan
|
|
* request limited scanning to a subset, e.g., by specifying an SSID.
|
|
* Especially, scan results are required to include an entry for the
|
|
* current BSS if the driver is in Managed mode and associated with an AP.
|
|
*/
|
|
|
|
struct iw_scan_req
|
|
{
|
|
uint8_t scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
|
|
uint8_t essid_len;
|
|
uint8_t num_channels; /* num entries in channel_list;
|
|
* 0 = scan all allowed channels */
|
|
uint8_t flags; /* reserved as padding; use zero, this may
|
|
* be used in the future for adding flags
|
|
* to request different scan behavior */
|
|
struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
|
|
* individual address of a specific BSS */
|
|
|
|
/* Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
|
|
* the current ESSID. This allows scan requests for specific ESSID
|
|
* without having to change the current ESSID and potentially breaking
|
|
* the current association.
|
|
*/
|
|
|
|
uint8_t essid[IW_ESSID_MAX_SIZE];
|
|
|
|
/* Optional parameters for changing the default scanning behavior.
|
|
* These are based on the MLME-SCAN.request from IEEE Std 802.11.
|
|
* TU is 1.024 ms. If these are set to 0, driver is expected to use
|
|
* reasonable default values. min_channel_time defines the time that
|
|
* will be used to wait for the first reply on each channel. If no
|
|
* replies are received, next channel will be scanned after this. If
|
|
* replies are received, total time waited on the channel is defined by
|
|
* max_channel_time.
|
|
*/
|
|
|
|
uint32_t min_channel_time; /* in TU */
|
|
uint32_t max_channel_time; /* in TU */
|
|
|
|
struct iw_freq channel_list[IW_MAX_FREQUENCIES];
|
|
};
|
|
|
|
/* A Wireless Event. Contains basically the same data as the ioctl...
|
|
*/
|
|
|
|
#define IW_EV_LEN(field) \
|
|
(offsetof(struct iw_event, u) + sizeof(((union iwreq_data *)0)->field))
|
|
|
|
#endif /* __INCLUDE_NUTTX_WIRELESS_WIRELESS_H */
|