| 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 | |
| 19 | struct compat_iw_point { |
| 20 | compat_caddr_t pointer; |
| 21 | __u16 length; |
| 22 | __u16 flags; |
| 23 | }; |
| 24 | #endif |
| 25 | #ifdef CONFIG_COMPAT |
| 26 | struct __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 */ |