linux/include/linux/wireless.h
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   1/*
   2 * This file define a set of standard wireless extensions
   3 *
   4 * Version :    22      16.3.07
   5 *
   6 * Authors :    Jean Tourrilhes - HPL - <jt@hpl.hp.com>
   7 * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
   8 */
   9#ifndef _LINUX_WIRELESS_H
  10#define _LINUX_WIRELESS_H
  11
  12#include <uapi/linux/wireless.h>
  13
  14#ifdef CONFIG_COMPAT
  15
  16#include <linux/compat.h>
  17
  18struct compat_iw_point {
  19        compat_caddr_t pointer;
  20        __u16 length;
  21        __u16 flags;
  22};
  23#endif
  24#ifdef CONFIG_COMPAT
  25struct __compat_iw_event {
  26        __u16           len;                    /* Real length of this stuff */
  27        __u16           cmd;                    /* Wireless IOCTL */
  28        compat_caddr_t  pointer;
  29};
  30#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
  31#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
  32
  33/* Size of the various events for compat */
  34#define IW_EV_COMPAT_CHAR_LEN   (IW_EV_COMPAT_LCP_LEN + IFNAMSIZ)
  35#define IW_EV_COMPAT_UINT_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(__u32))
  36#define IW_EV_COMPAT_FREQ_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq))
  37#define IW_EV_COMPAT_PARAM_LEN  (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param))
  38#define IW_EV_COMPAT_ADDR_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr))
  39#define IW_EV_COMPAT_QUAL_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality))
  40#define IW_EV_COMPAT_POINT_LEN  \
  41        (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
  42         IW_EV_COMPAT_POINT_OFF)
  43#endif
  44#endif  /* _LINUX_WIRELESS_H */
  45
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