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 30 union { 31 compat_caddr_t pointer; 32 33 /* we need ptr_bytes to make memcpy() run-time destination 34 * buffer bounds checking happy, nothing special 35 */ 36 DECLARE_FLEX_ARRAY(__u8, ptr_bytes); 37 }; 38}; 39#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer) 40#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length) 41 42/* Size of the various events for compat */ 43#define IW_EV_COMPAT_CHAR_LEN (IW_EV_COMPAT_LCP_LEN + IFNAMSIZ) 44#define IW_EV_COMPAT_UINT_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(__u32)) 45#define IW_EV_COMPAT_FREQ_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq)) 46#define IW_EV_COMPAT_PARAM_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param)) 47#define IW_EV_COMPAT_ADDR_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr)) 48#define IW_EV_COMPAT_QUAL_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality)) 49#define IW_EV_COMPAT_POINT_LEN \ 50 (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \ 51 IW_EV_COMPAT_POINT_OFF) 52#endif 53#endif /* _LINUX_WIRELESS_H */ 54