include/linux/wireless.h

   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
  18 struct compat_iw_point {
  19         compat_caddr_t pointer;
  20         __u16 length;
  21         __u16 flags;
  22 };
  23 #endif
  24 #ifdef CONFIG_COMPAT
  25 struct __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 */