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kernel/linux-imx6_3.14.28/include/linux/wireless.h 1.36 KB
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  /*
   * This file define a set of standard wireless extensions
   *
   * Version :	22	16.3.07
   *
   * Authors :	Jean Tourrilhes - HPL - <jt@hpl.hp.com>
   * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
   */
  #ifndef _LINUX_WIRELESS_H
  #define _LINUX_WIRELESS_H
  
  #include <uapi/linux/wireless.h>
  
  #ifdef CONFIG_COMPAT
  
  #include <linux/compat.h>
  
  struct compat_iw_point {
  	compat_caddr_t pointer;
  	__u16 length;
  	__u16 flags;
  };
  #endif
  #ifdef CONFIG_COMPAT
  struct __compat_iw_event {
  	__u16		len;			/* Real length of this stuff */
  	__u16		cmd;			/* Wireless IOCTL */
  	compat_caddr_t	pointer;
  };
  #define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
  #define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
  
  /* Size of the various events for compat */
  #define IW_EV_COMPAT_CHAR_LEN	(IW_EV_COMPAT_LCP_LEN + IFNAMSIZ)
  #define IW_EV_COMPAT_UINT_LEN	(IW_EV_COMPAT_LCP_LEN + sizeof(__u32))
  #define IW_EV_COMPAT_FREQ_LEN	(IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq))
  #define IW_EV_COMPAT_PARAM_LEN	(IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param))
  #define IW_EV_COMPAT_ADDR_LEN	(IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr))
  #define IW_EV_COMPAT_QUAL_LEN	(IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality))
  #define IW_EV_COMPAT_POINT_LEN	\
  	(IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
  	 IW_EV_COMPAT_POINT_OFF)
  #endif
  #endif	/* _LINUX_WIRELESS_H */