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Linux/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 */
 45 

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