1 /* 2 * GPL HEADER START 3 * 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 only, 8 * as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, but 11 * WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * General Public License version 2 for more details (a copy is included 14 * in the LICENSE file that accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License 17 * version 2 along with this program; If not, see 18 * http://www.gnu.org/licenses/gpl-2.0.html 19 * 20 * GPL HEADER END 21 */ 22 /* 23 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* 27 * This file is part of Lustre, http://www.lustre.org/ 28 * Lustre is a trademark of Sun Microsystems, Inc. 29 * 30 * libcfs/include/libcfs/libcfs_ioctl.h 31 * 32 * Low-level ioctl data structures. Kernel ioctl functions declared here, 33 * and user space functions are in libcfs/util/ioctl.h. 34 * 35 */ 36 37 #ifndef __LIBCFS_IOCTL_H__ 38 #define __LIBCFS_IOCTL_H__ 39 40 #include <linux/types.h> 41 #include <linux/ioctl.h> 42 43 #define LIBCFS_IOCTL_VERSION 0x0001000a 44 #define LIBCFS_IOCTL_VERSION2 0x0001000b 45 46 struct libcfs_ioctl_hdr { 47 __u32 ioc_len; 48 __u32 ioc_version; 49 }; 50 51 /** max size to copy from userspace */ 52 #define LIBCFS_IOC_DATA_MAX (128 * 1024) 53 54 struct libcfs_ioctl_data { 55 struct libcfs_ioctl_hdr ioc_hdr; 56 57 __u64 ioc_nid; 58 __u64 ioc_u64[1]; 59 60 __u32 ioc_flags; 61 __u32 ioc_count; 62 __u32 ioc_net; 63 __u32 ioc_u32[7]; 64 65 __u32 ioc_inllen1; 66 char *ioc_inlbuf1; 67 __u32 ioc_inllen2; 68 char *ioc_inlbuf2; 69 70 __u32 ioc_plen1; /* buffers in userspace */ 71 void __user *ioc_pbuf1; 72 __u32 ioc_plen2; /* buffers in userspace */ 73 void __user *ioc_pbuf2; 74 75 char ioc_bulk[0]; 76 }; 77 78 struct libcfs_debug_ioctl_data { 79 struct libcfs_ioctl_hdr hdr; 80 unsigned int subs; 81 unsigned int debug; 82 }; 83 84 /* 'f' ioctls are defined in lustre_ioctl.h and lustre_user.h except for: */ 85 #define LIBCFS_IOC_DEBUG_MASK _IOWR('f', 250, long) 86 #define IOCTL_LIBCFS_TYPE long 87 88 #define IOC_LIBCFS_TYPE ('e') 89 #define IOC_LIBCFS_MIN_NR 30 90 /* libcfs ioctls */ 91 /* IOC_LIBCFS_PANIC obsolete in 2.8.0, was _IOWR('e', 30, IOCTL_LIBCFS_TYPE) */ 92 #define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, IOCTL_LIBCFS_TYPE) 93 #define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, IOCTL_LIBCFS_TYPE) 94 /* IOC_LIBCFS_MEMHOG obsolete in 2.8.0, was _IOWR('e', 36, IOCTL_LIBCFS_TYPE) */ 95 /* lnet ioctls */ 96 #define IOC_LIBCFS_GET_NI _IOWR('e', 50, IOCTL_LIBCFS_TYPE) 97 #define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, IOCTL_LIBCFS_TYPE) 98 #define IOC_LIBCFS_NOTIFY_ROUTER _IOWR('e', 55, IOCTL_LIBCFS_TYPE) 99 #define IOC_LIBCFS_UNCONFIGURE _IOWR('e', 56, IOCTL_LIBCFS_TYPE) 100 /* IOC_LIBCFS_PORTALS_COMPATIBILITY _IOWR('e', 57, IOCTL_LIBCFS_TYPE) */ 101 #define IOC_LIBCFS_LNET_DIST _IOWR('e', 58, IOCTL_LIBCFS_TYPE) 102 #define IOC_LIBCFS_CONFIGURE _IOWR('e', 59, IOCTL_LIBCFS_TYPE) 103 #define IOC_LIBCFS_TESTPROTOCOMPAT _IOWR('e', 60, IOCTL_LIBCFS_TYPE) 104 #define IOC_LIBCFS_PING _IOWR('e', 61, IOCTL_LIBCFS_TYPE) 105 /* IOC_LIBCFS_DEBUG_PEER _IOWR('e', 62, IOCTL_LIBCFS_TYPE) */ 106 #define IOC_LIBCFS_LNETST _IOWR('e', 63, IOCTL_LIBCFS_TYPE) 107 #define IOC_LIBCFS_LNET_FAULT _IOWR('e', 64, IOCTL_LIBCFS_TYPE) 108 /* lnd ioctls */ 109 #define IOC_LIBCFS_REGISTER_MYNID _IOWR('e', 70, IOCTL_LIBCFS_TYPE) 110 #define IOC_LIBCFS_CLOSE_CONNECTION _IOWR('e', 71, IOCTL_LIBCFS_TYPE) 111 #define IOC_LIBCFS_PUSH_CONNECTION _IOWR('e', 72, IOCTL_LIBCFS_TYPE) 112 #define IOC_LIBCFS_GET_CONN _IOWR('e', 73, IOCTL_LIBCFS_TYPE) 113 #define IOC_LIBCFS_DEL_PEER _IOWR('e', 74, IOCTL_LIBCFS_TYPE) 114 #define IOC_LIBCFS_ADD_PEER _IOWR('e', 75, IOCTL_LIBCFS_TYPE) 115 #define IOC_LIBCFS_GET_PEER _IOWR('e', 76, IOCTL_LIBCFS_TYPE) 116 /* ioctl 77 is free for use */ 117 #define IOC_LIBCFS_ADD_INTERFACE _IOWR('e', 78, IOCTL_LIBCFS_TYPE) 118 #define IOC_LIBCFS_DEL_INTERFACE _IOWR('e', 79, IOCTL_LIBCFS_TYPE) 119 #define IOC_LIBCFS_GET_INTERFACE _IOWR('e', 80, IOCTL_LIBCFS_TYPE) 120 121 /* 122 * DLC Specific IOCTL numbers. 123 * In order to maintain backward compatibility with any possible external 124 * tools which might be accessing the IOCTL numbers, a new group of IOCTL 125 * number have been allocated. 126 */ 127 #define IOCTL_CONFIG_SIZE struct lnet_ioctl_config_data 128 #define IOC_LIBCFS_ADD_ROUTE _IOWR(IOC_LIBCFS_TYPE, 81, IOCTL_CONFIG_SIZE) 129 #define IOC_LIBCFS_DEL_ROUTE _IOWR(IOC_LIBCFS_TYPE, 82, IOCTL_CONFIG_SIZE) 130 #define IOC_LIBCFS_GET_ROUTE _IOWR(IOC_LIBCFS_TYPE, 83, IOCTL_CONFIG_SIZE) 131 #define IOC_LIBCFS_ADD_NET _IOWR(IOC_LIBCFS_TYPE, 84, IOCTL_CONFIG_SIZE) 132 #define IOC_LIBCFS_DEL_NET _IOWR(IOC_LIBCFS_TYPE, 85, IOCTL_CONFIG_SIZE) 133 #define IOC_LIBCFS_GET_NET _IOWR(IOC_LIBCFS_TYPE, 86, IOCTL_CONFIG_SIZE) 134 #define IOC_LIBCFS_CONFIG_RTR _IOWR(IOC_LIBCFS_TYPE, 87, IOCTL_CONFIG_SIZE) 135 #define IOC_LIBCFS_ADD_BUF _IOWR(IOC_LIBCFS_TYPE, 88, IOCTL_CONFIG_SIZE) 136 #define IOC_LIBCFS_GET_BUF _IOWR(IOC_LIBCFS_TYPE, 89, IOCTL_CONFIG_SIZE) 137 #define IOC_LIBCFS_GET_PEER_INFO _IOWR(IOC_LIBCFS_TYPE, 90, IOCTL_CONFIG_SIZE) 138 #define IOC_LIBCFS_GET_LNET_STATS _IOWR(IOC_LIBCFS_TYPE, 91, IOCTL_CONFIG_SIZE) 139 #define IOC_LIBCFS_MAX_NR 91 140 141 #endif /* __LIBCFS_IOCTL_H__ */ 142