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8821cu-20210916/include/linux/wireless.h

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2022-11-17 14:26:57 +00:00
/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#ifndef _LINUX_WIRELESS_H
#define _LINUX_WIRELESS_H
/***************************** INCLUDES *****************************/
#if 0
#include <linux/types.h> /* for __u* and __s* typedefs */
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/if.h> /* for IFNAMSIZ and co... */
#else
#define __user
/* typedef uint16_t __u16; */
#include <sys/socket.h> /* for "struct sockaddr" et al */
#include <net/if.h> /* for IFNAMSIZ and co... */
#endif
/****************************** TYPES ******************************/
#ifdef CONFIG_COMPAT
struct compat_iw_point {
compat_caddr_t pointer;
__u16 length;
__u16 flags;
};
#endif
/* --------------------------- SUBTYPES --------------------------- */
/*
* For all data larger than 16 octets, we need to use a
* pointer to memory allocated in user space.
*/
struct iw_point {
void __user *pointer; /* Pointer to the data (in user space) */
__u16 length; /* number of fields or size in bytes */
__u16 flags; /* Optional params */
};
/* ------------------------ IOCTL REQUEST ------------------------ */
/*
* This structure defines the payload of an ioctl, and is used
* below.
*
* Note that this structure should fit on the memory footprint
* of iwreq (which is the same as ifreq), which mean a max size of
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
* You should check this when increasing the structures defined
* above in this file...
*/
union iwreq_data {
/* Config - generic */
char name[IFNAMSIZ];
/* Name : used to verify the presence of wireless extensions.
* Name of the protocol/provider... */
struct iw_point data; /* Other large parameters */
};
/*
* The structure to exchange data for ioctl.
* This structure is the same as 'struct ifreq', but (re)defined for
* convenience...
* Do I need to remind you about structure size (32 octets) ?
*/
struct iwreq {
union {
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
} ifr_ifrn;
/* Data part (defined just above) */
union iwreq_data u;
};
#endif /* _LINUX_WIRELESS_H */