LXR linux/include/linux/wireless.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * This file define a set of standard wireless extensions
   4 *
   5 * Version :    22      16.3.07
   6 *
   7 * Authors :    Jean Tourrilhes - HPL - <jt@hpl.hp.com>
   8 * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
   9 */
  10#ifndef _LINUX_WIRELESS_H
  11#define _LINUX_WIRELESS_H
  12
  13#include <uapi/linux/wireless.h>
  14
  15#ifdef CONFIG_COMPAT
  16
  17#include <linux/compat.h>
  18
  19struct compat_iw_point {
  20        compat_caddr_t pointer;
  21        __u16 length;
  22        __u16 flags;
  23};
  24#endif
  25#ifdef CONFIG_COMPAT
  26struct __compat_iw_event {
  27        __u16           len;                    /* Real length of this stuff */
  28        __u16           cmd;                    /* Wireless IOCTL */
  29        compat_caddr_t  pointer;
  30};
  31#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
  32#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
  33
  34/* Size of the various events for compat */
  35#define IW_EV_COMPAT_CHAR_LEN   (IW_EV_COMPAT_LCP_LEN + IFNAMSIZ)
  36#define IW_EV_COMPAT_UINT_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(__u32))
  37#define IW_EV_COMPAT_FREQ_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq))
  38#define IW_EV_COMPAT_PARAM_LEN  (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param))
  39#define IW_EV_COMPAT_ADDR_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr))
  40#define IW_EV_COMPAT_QUAL_LEN   (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality))
  41#define IW_EV_COMPAT_POINT_LEN  \
  42        (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
  43         IW_EV_COMPAT_POINT_OFF)
  44#endif
  45#endif  /* _LINUX_WIRELESS_H */
  46