diff options
Diffstat (limited to 'drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h')
| -rw-r--r-- | drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h new file mode 100644 index 000000000000..cce6b58e3682 --- /dev/null +++ b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h @@ -0,0 +1,141 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.gnu.org/licenses/gpl-2.0.html + * + * GPL HEADER END + */ +/* + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + * + * libcfs/include/libcfs/libcfs_ioctl.h + * + * Low-level ioctl data structures. Kernel ioctl functions declared here, + * and user space functions are in libcfs/util/ioctl.h. + * + */ + +#ifndef __LIBCFS_IOCTL_H__ +#define __LIBCFS_IOCTL_H__ + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define LIBCFS_IOCTL_VERSION 0x0001000a +#define LIBCFS_IOCTL_VERSION2 0x0001000b + +struct libcfs_ioctl_hdr { + __u32 ioc_len; + __u32 ioc_version; +}; + +/** max size to copy from userspace */ +#define LIBCFS_IOC_DATA_MAX (128 * 1024) + +struct libcfs_ioctl_data { + struct libcfs_ioctl_hdr ioc_hdr; + + __u64 ioc_nid; + __u64 ioc_u64[1]; + + __u32 ioc_flags; + __u32 ioc_count; + __u32 ioc_net; + __u32 ioc_u32[7]; + + __u32 ioc_inllen1; + char *ioc_inlbuf1; + __u32 ioc_inllen2; + char *ioc_inlbuf2; + + __u32 ioc_plen1; /* buffers in userspace */ + void __user *ioc_pbuf1; + __u32 ioc_plen2; /* buffers in userspace */ + void __user *ioc_pbuf2; + + char ioc_bulk[0]; +}; + +struct libcfs_debug_ioctl_data { + struct libcfs_ioctl_hdr hdr; + unsigned int subs; + unsigned int debug; +}; + +/* 'f' ioctls are defined in lustre_ioctl.h and lustre_user.h except for: */ +#define LIBCFS_IOC_DEBUG_MASK _IOWR('f', 250, long) +#define IOCTL_LIBCFS_TYPE long + +#define IOC_LIBCFS_TYPE ('e') +#define IOC_LIBCFS_MIN_NR 30 +/* libcfs ioctls */ +/* IOC_LIBCFS_PANIC obsolete in 2.8.0, was _IOWR('e', 30, IOCTL_LIBCFS_TYPE) */ +#define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, IOCTL_LIBCFS_TYPE) +/* IOC_LIBCFS_MEMHOG obsolete in 2.8.0, was _IOWR('e', 36, IOCTL_LIBCFS_TYPE) */ +/* lnet ioctls */ +#define IOC_LIBCFS_GET_NI _IOWR('e', 50, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_NOTIFY_ROUTER _IOWR('e', 55, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_UNCONFIGURE _IOWR('e', 56, IOCTL_LIBCFS_TYPE) +/* IOC_LIBCFS_PORTALS_COMPATIBILITY _IOWR('e', 57, IOCTL_LIBCFS_TYPE) */ +#define IOC_LIBCFS_LNET_DIST _IOWR('e', 58, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_CONFIGURE _IOWR('e', 59, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_TESTPROTOCOMPAT _IOWR('e', 60, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_PING _IOWR('e', 61, IOCTL_LIBCFS_TYPE) +/* IOC_LIBCFS_DEBUG_PEER _IOWR('e', 62, IOCTL_LIBCFS_TYPE) */ +#define IOC_LIBCFS_LNETST _IOWR('e', 63, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_LNET_FAULT _IOWR('e', 64, IOCTL_LIBCFS_TYPE) +/* lnd ioctls */ +#define IOC_LIBCFS_REGISTER_MYNID _IOWR('e', 70, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_CLOSE_CONNECTION _IOWR('e', 71, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_PUSH_CONNECTION _IOWR('e', 72, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_GET_CONN _IOWR('e', 73, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_DEL_PEER _IOWR('e', 74, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_ADD_PEER _IOWR('e', 75, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_GET_PEER _IOWR('e', 76, IOCTL_LIBCFS_TYPE) +/* ioctl 77 is free for use */ +#define IOC_LIBCFS_ADD_INTERFACE _IOWR('e', 78, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_DEL_INTERFACE _IOWR('e', 79, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_GET_INTERFACE _IOWR('e', 80, IOCTL_LIBCFS_TYPE) + +/* + * DLC Specific IOCTL numbers. + * In order to maintain backward compatibility with any possible external + * tools which might be accessing the IOCTL numbers, a new group of IOCTL + * number have been allocated. + */ +#define IOCTL_CONFIG_SIZE struct lnet_ioctl_config_data +#define IOC_LIBCFS_ADD_ROUTE _IOWR(IOC_LIBCFS_TYPE, 81, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_DEL_ROUTE _IOWR(IOC_LIBCFS_TYPE, 82, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_GET_ROUTE _IOWR(IOC_LIBCFS_TYPE, 83, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_ADD_NET _IOWR(IOC_LIBCFS_TYPE, 84, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_DEL_NET _IOWR(IOC_LIBCFS_TYPE, 85, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_GET_NET _IOWR(IOC_LIBCFS_TYPE, 86, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_CONFIG_RTR _IOWR(IOC_LIBCFS_TYPE, 87, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_ADD_BUF _IOWR(IOC_LIBCFS_TYPE, 88, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_GET_BUF _IOWR(IOC_LIBCFS_TYPE, 89, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_GET_PEER_INFO _IOWR(IOC_LIBCFS_TYPE, 90, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_GET_LNET_STATS _IOWR(IOC_LIBCFS_TYPE, 91, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_MAX_NR 91 + +#endif /* __LIBCFS_IOCTL_H__ */ |