88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#ifndef _LINUX_WIRELESS_H
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#define _LINUX_WIRELESS_H
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/***************************** INCLUDES *****************************/
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#if 0
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#include <linux/types.h> /* for __u* and __s* typedefs */
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#include <linux/socket.h> /* for "struct sockaddr" et al */
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#include <linux/if.h> /* for IFNAMSIZ and co... */
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#else
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#define __user
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/* typedef uint16_t __u16; */
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#include <sys/socket.h> /* for "struct sockaddr" et al */
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#include <net/if.h> /* for IFNAMSIZ and co... */
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#endif
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/****************************** TYPES ******************************/
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#ifdef CONFIG_COMPAT
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struct compat_iw_point {
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compat_caddr_t pointer;
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__u16 length;
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__u16 flags;
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};
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#endif
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/* --------------------------- SUBTYPES --------------------------- */
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/*
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* For all data larger than 16 octets, we need to use a
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* pointer to memory allocated in user space.
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*/
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struct iw_point {
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void __user *pointer; /* Pointer to the data (in user space) */
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__u16 length; /* number of fields or size in bytes */
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__u16 flags; /* Optional params */
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};
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/* ------------------------ IOCTL REQUEST ------------------------ */
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/*
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* This structure defines the payload of an ioctl, and is used
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* below.
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*
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* Note that this structure should fit on the memory footprint
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* of iwreq (which is the same as ifreq), which mean a max size of
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* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
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* You should check this when increasing the structures defined
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* above in this file...
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*/
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union iwreq_data {
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/* Config - generic */
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char name[IFNAMSIZ];
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/* Name : used to verify the presence of wireless extensions.
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* Name of the protocol/provider... */
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struct iw_point data; /* Other large parameters */
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};
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/*
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* The structure to exchange data for ioctl.
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* This structure is the same as 'struct ifreq', but (re)defined for
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* convenience...
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* Do I need to remind you about structure size (32 octets) ?
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*/
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struct iwreq {
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union {
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char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
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} ifr_ifrn;
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/* Data part (defined just above) */
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union iwreq_data u;
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};
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#endif /* _LINUX_WIRELESS_H */
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