| /* 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 _UAPILINUX_NBD_NETLINK_H |
| #define _UAPILINUX_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_BACKEND_IDENTIFIER, |
| __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 /* _UAPILINUX_NBD_NETLINK_H */ |