100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
/*
|
|
* Copyright (C) 2017 Facebook. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License v2 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 021110-1307, USA.
|
|
*/
|
|
#ifndef LINUX_NBD_NETLINK_H
|
|
#define LINUX_NBD_NETLINK_H
|
|
|
|
#define NBD_GENL_FAMILY_NAME "nbd"
|
|
#define NBD_GENL_VERSION 0x1
|
|
#define NBD_GENL_MCAST_GROUP_NAME "nbd_mc_group"
|
|
|
|
/* Configuration policy attributes, used for CONNECT */
|
|
enum {
|
|
NBD_ATTR_UNSPEC,
|
|
NBD_ATTR_INDEX,
|
|
NBD_ATTR_SIZE_BYTES,
|
|
NBD_ATTR_BLOCK_SIZE_BYTES,
|
|
NBD_ATTR_TIMEOUT,
|
|
NBD_ATTR_SERVER_FLAGS,
|
|
NBD_ATTR_CLIENT_FLAGS,
|
|
NBD_ATTR_SOCKETS,
|
|
NBD_ATTR_DEAD_CONN_TIMEOUT,
|
|
NBD_ATTR_DEVICE_LIST,
|
|
__NBD_ATTR_MAX,
|
|
};
|
|
#define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1)
|
|
|
|
/*
|
|
* This is the format for multiple devices with NBD_ATTR_DEVICE_LIST
|
|
*
|
|
* [NBD_ATTR_DEVICE_LIST]
|
|
* [NBD_DEVICE_ITEM]
|
|
* [NBD_DEVICE_INDEX]
|
|
* [NBD_DEVICE_CONNECTED]
|
|
*/
|
|
enum {
|
|
NBD_DEVICE_ITEM_UNSPEC,
|
|
NBD_DEVICE_ITEM,
|
|
__NBD_DEVICE_ITEM_MAX,
|
|
};
|
|
#define NBD_DEVICE_ITEM_MAX (__NBD_DEVICE_ITEM_MAX - 1)
|
|
|
|
enum {
|
|
NBD_DEVICE_UNSPEC,
|
|
NBD_DEVICE_INDEX,
|
|
NBD_DEVICE_CONNECTED,
|
|
__NBD_DEVICE_MAX,
|
|
};
|
|
#define NBD_DEVICE_ATTR_MAX (__NBD_DEVICE_MAX - 1)
|
|
|
|
/*
|
|
* This is the format for multiple sockets with NBD_ATTR_SOCKETS
|
|
*
|
|
* [NBD_ATTR_SOCKETS]
|
|
* [NBD_SOCK_ITEM]
|
|
* [NBD_SOCK_FD]
|
|
* [NBD_SOCK_ITEM]
|
|
* [NBD_SOCK_FD]
|
|
*/
|
|
enum {
|
|
NBD_SOCK_ITEM_UNSPEC,
|
|
NBD_SOCK_ITEM,
|
|
__NBD_SOCK_ITEM_MAX,
|
|
};
|
|
#define NBD_SOCK_ITEM_MAX (__NBD_SOCK_ITEM_MAX - 1)
|
|
|
|
enum {
|
|
NBD_SOCK_UNSPEC,
|
|
NBD_SOCK_FD,
|
|
__NBD_SOCK_MAX,
|
|
};
|
|
#define NBD_SOCK_MAX (__NBD_SOCK_MAX - 1)
|
|
|
|
enum {
|
|
NBD_CMD_UNSPEC,
|
|
NBD_CMD_CONNECT,
|
|
NBD_CMD_DISCONNECT,
|
|
NBD_CMD_RECONFIGURE,
|
|
NBD_CMD_LINK_DEAD,
|
|
NBD_CMD_STATUS,
|
|
__NBD_CMD_MAX,
|
|
};
|
|
#define NBD_CMD_MAX (__NBD_CMD_MAX - 1)
|
|
|
|
#endif /* LINUX_NBD_NETLINK_H */
|