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13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
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27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
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33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * libcfs/include/libcfs/libcfs_ioctl.h
38 * Low-level ioctl data structures. Kernel ioctl functions declared here,
39 * and user space functions are in libcfs/util/ioctl.h.
43 #ifndef __LIBCFS_IOCTL_H__
44 #define __LIBCFS_IOCTL_H__
46 #include <linux/types.h>
47 #include <linux/ioctl.h>
49 #define LIBCFS_IOCTL_VERSION 0x0001000a
50 #define LIBCFS_IOCTL_VERSION2 0x0001000b
52 struct libcfs_ioctl_hdr {
57 /** max size to copy from userspace */
58 #define LIBCFS_IOC_DATA_MAX (128 * 1024)
60 struct libcfs_ioctl_data {
61 struct libcfs_ioctl_hdr ioc_hdr;
76 __u32 ioc_plen1; /* buffers in userspace */
77 void __user *ioc_pbuf1;
78 __u32 ioc_plen2; /* buffers in userspace */
79 void __user *ioc_pbuf2;
84 struct libcfs_debug_ioctl_data
86 struct libcfs_ioctl_hdr hdr;
91 /* 'f' ioctls are defined in lustre_ioctl.h and lustre_user.h except for: */
92 #define LIBCFS_IOC_DEBUG_MASK _IOWR('f', 250, long)
93 #define IOCTL_LIBCFS_TYPE long
95 #define IOC_LIBCFS_TYPE ('e')
96 #define IOC_LIBCFS_MIN_NR 30
98 /* IOC_LIBCFS_PANIC obsolete in 2.8.0, was _IOWR('e', 30, IOCTL_LIBCFS_TYPE) */
99 #define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, IOCTL_LIBCFS_TYPE)
100 #define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, IOCTL_LIBCFS_TYPE)
101 /* IOC_LIBCFS_MEMHOG obsolete in 2.8.0, was _IOWR('e', 36, IOCTL_LIBCFS_TYPE) */
103 #define IOC_LIBCFS_GET_NI _IOWR('e', 50, IOCTL_LIBCFS_TYPE)
104 #define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, IOCTL_LIBCFS_TYPE)
105 #define IOC_LIBCFS_NOTIFY_ROUTER _IOWR('e', 55, IOCTL_LIBCFS_TYPE)
106 #define IOC_LIBCFS_UNCONFIGURE _IOWR('e', 56, IOCTL_LIBCFS_TYPE)
107 /* IOC_LIBCFS_PORTALS_COMPATIBILITY _IOWR('e', 57, IOCTL_LIBCFS_TYPE) */
108 #define IOC_LIBCFS_LNET_DIST _IOWR('e', 58, IOCTL_LIBCFS_TYPE)
109 #define IOC_LIBCFS_CONFIGURE _IOWR('e', 59, IOCTL_LIBCFS_TYPE)
110 #define IOC_LIBCFS_TESTPROTOCOMPAT _IOWR('e', 60, IOCTL_LIBCFS_TYPE)
111 #define IOC_LIBCFS_PING _IOWR('e', 61, IOCTL_LIBCFS_TYPE)
112 /* IOC_LIBCFS_DEBUG_PEER _IOWR('e', 62, IOCTL_LIBCFS_TYPE) */
113 #define IOC_LIBCFS_LNETST _IOWR('e', 63, IOCTL_LIBCFS_TYPE)
114 #define IOC_LIBCFS_LNET_FAULT _IOWR('e', 64, IOCTL_LIBCFS_TYPE)
116 #define IOC_LIBCFS_REGISTER_MYNID _IOWR('e', 70, IOCTL_LIBCFS_TYPE)
117 #define IOC_LIBCFS_CLOSE_CONNECTION _IOWR('e', 71, IOCTL_LIBCFS_TYPE)
118 #define IOC_LIBCFS_PUSH_CONNECTION _IOWR('e', 72, IOCTL_LIBCFS_TYPE)
119 #define IOC_LIBCFS_GET_CONN _IOWR('e', 73, IOCTL_LIBCFS_TYPE)
120 #define IOC_LIBCFS_DEL_PEER _IOWR('e', 74, IOCTL_LIBCFS_TYPE)
121 #define IOC_LIBCFS_ADD_PEER _IOWR('e', 75, IOCTL_LIBCFS_TYPE)
122 #define IOC_LIBCFS_GET_PEER _IOWR('e', 76, IOCTL_LIBCFS_TYPE)
123 /* ioctl 77 is free for use */
124 #define IOC_LIBCFS_ADD_INTERFACE _IOWR('e', 78, IOCTL_LIBCFS_TYPE)
125 #define IOC_LIBCFS_DEL_INTERFACE _IOWR('e', 79, IOCTL_LIBCFS_TYPE)
126 #define IOC_LIBCFS_GET_INTERFACE _IOWR('e', 80, IOCTL_LIBCFS_TYPE)
130 * DLC Specific IOCTL numbers.
131 * In order to maintain backward compatibility with any possible external
132 * tools which might be accessing the IOCTL numbers, a new group of IOCTL
133 * number have been allocated.
135 #define IOCTL_CONFIG_SIZE struct lnet_ioctl_config_data
136 #define IOC_LIBCFS_ADD_ROUTE _IOWR(IOC_LIBCFS_TYPE, 81, IOCTL_CONFIG_SIZE)
137 #define IOC_LIBCFS_DEL_ROUTE _IOWR(IOC_LIBCFS_TYPE, 82, IOCTL_CONFIG_SIZE)
138 #define IOC_LIBCFS_GET_ROUTE _IOWR(IOC_LIBCFS_TYPE, 83, IOCTL_CONFIG_SIZE)
139 #define IOC_LIBCFS_ADD_NET _IOWR(IOC_LIBCFS_TYPE, 84, IOCTL_CONFIG_SIZE)
140 #define IOC_LIBCFS_DEL_NET _IOWR(IOC_LIBCFS_TYPE, 85, IOCTL_CONFIG_SIZE)
141 #define IOC_LIBCFS_GET_NET _IOWR(IOC_LIBCFS_TYPE, 86, IOCTL_CONFIG_SIZE)
142 #define IOC_LIBCFS_CONFIG_RTR _IOWR(IOC_LIBCFS_TYPE, 87, IOCTL_CONFIG_SIZE)
143 #define IOC_LIBCFS_ADD_BUF _IOWR(IOC_LIBCFS_TYPE, 88, IOCTL_CONFIG_SIZE)
144 #define IOC_LIBCFS_GET_BUF _IOWR(IOC_LIBCFS_TYPE, 89, IOCTL_CONFIG_SIZE)
145 #define IOC_LIBCFS_GET_PEER_INFO _IOWR(IOC_LIBCFS_TYPE, 90, IOCTL_CONFIG_SIZE)
146 #define IOC_LIBCFS_GET_LNET_STATS _IOWR(IOC_LIBCFS_TYPE, 91, IOCTL_CONFIG_SIZE)
147 #define IOC_LIBCFS_MAX_NR 91
149 #endif /* __LIBCFS_IOCTL_H__ */