wireless.h

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/*
 * This file define a set of standard wireless extensions
 *
 * Version :    22  16.3.07
 *
 * Authors :    Jean Tourrilhes - HPL - <[email protected]>
 * 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 */