1/* SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1) */ 2/* p80211ioctl.h 3 * 4 * Declares constants and types for the p80211 ioctls 5 * 6 * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. 7 * -------------------------------------------------------------------- 8 * 9 * linux-wlan 10 * 11 * The contents of this file are subject to the Mozilla Public 12 * License Version 1.1 (the "License"); you may not use this file 13 * except in compliance with the License. You may obtain a copy of 14 * the License at http://www.mozilla.org/MPL/ 15 * 16 * Software distributed under the License is distributed on an "AS 17 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 18 * implied. See the License for the specific language governing 19 * rights and limitations under the License. 20 * 21 * Alternatively, the contents of this file may be used under the 22 * terms of the GNU Public License version 2 (the "GPL"), in which 23 * case the provisions of the GPL are applicable instead of the 24 * above. If you wish to allow the use of your version of this file 25 * only under the terms of the GPL and not to allow others to use 26 * your version of this file under the MPL, indicate your decision 27 * by deleting the provisions above and replace them with the notice 28 * and other provisions required by the GPL. If you do not delete 29 * the provisions above, a recipient may use your version of this 30 * file under either the MPL or the GPL. 31 * 32 * -------------------------------------------------------------------- 33 * 34 * Inquiries regarding the linux-wlan Open Source project can be 35 * made directly to: 36 * 37 * AbsoluteValue Systems Inc. 38 * info@linux-wlan.com 39 * http://www.linux-wlan.com 40 * 41 * -------------------------------------------------------------------- 42 * 43 * Portions of the development of this software were funded by 44 * Intersil Corporation as part of PRISM(R) chipset product development. 45 * 46 * -------------------------------------------------------------------- 47 * 48 * While this file is called 'ioctl' is purpose goes a little beyond 49 * that. This file defines the types and contants used to implement 50 * the p80211 request/confirm/indicate interfaces on Linux. The 51 * request/confirm interface is, in fact, normally implemented as an 52 * ioctl. The indicate interface on the other hand, is implemented 53 * using the Linux 'netlink' interface. 54 * 55 * The reason I say that request/confirm is 'normally' implemented 56 * via ioctl is that we're reserving the right to be able to send 57 * request commands via the netlink interface. This will be necessary 58 * if we ever need to send request messages when there aren't any 59 * wlan network devices present (i.e. sending a message that only p80211 60 * cares about. 61 * -------------------------------------------------------------------- 62 */ 63 64#ifndef _P80211IOCTL_H 65#define _P80211IOCTL_H 66 67/* p80211 ioctl "request" codes. See argument 2 of ioctl(2). */ 68 69#define P80211_IFTEST (SIOCDEVPRIVATE + 0) 70#define P80211_IFREQ (SIOCDEVPRIVATE + 1) 71 72/*----------------------------------------------------------------*/ 73/* Magic number, a quick test to see we're getting the desired struct */ 74 75#define P80211_IOCTL_MAGIC (0x4a2d464dUL) 76 77/*----------------------------------------------------------------*/ 78/* A ptr to the following structure type is passed as the third */ 79/* argument to the ioctl system call when issuing a request to */ 80/* the p80211 module. */ 81 82struct p80211ioctl_req { 83 char name[WLAN_DEVNAMELEN_MAX]; 84 char __user *data; 85 u32 magic; 86 u16 len; 87 u32 result; 88} __packed; 89 90#endif /* _P80211IOCTL_H */ 91