| Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2017 Facebook. All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public |
| 7 | * License v2 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public |
| 15 | * License along with this program; if not, write to the |
| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 17 | * Boston, MA 021110-1307, USA. |
| 18 | */ |
| 19 | #ifndef _UAPILINUX_NBD_NETLINK_H |
| 20 | #define _UAPILINUX_NBD_NETLINK_H |
| 21 | |
| 22 | #define NBD_GENL_FAMILY_NAME "nbd" |
| 23 | #define NBD_GENL_VERSION 0x1 |
| 24 | #define NBD_GENL_MCAST_GROUP_NAME "nbd_mc_group" |
| 25 | |
| 26 | /* Configuration policy attributes, used for CONNECT */ |
| 27 | enum { |
| 28 | NBD_ATTR_UNSPEC, |
| 29 | NBD_ATTR_INDEX, |
| 30 | NBD_ATTR_SIZE_BYTES, |
| 31 | NBD_ATTR_BLOCK_SIZE_BYTES, |
| 32 | NBD_ATTR_TIMEOUT, |
| 33 | NBD_ATTR_SERVER_FLAGS, |
| 34 | NBD_ATTR_CLIENT_FLAGS, |
| 35 | NBD_ATTR_SOCKETS, |
| 36 | NBD_ATTR_DEAD_CONN_TIMEOUT, |
| 37 | NBD_ATTR_DEVICE_LIST, |
| 38 | __NBD_ATTR_MAX, |
| 39 | }; |
| 40 | #define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1) |
| 41 | |
| 42 | /* |
| 43 | * This is the format for multiple devices with NBD_ATTR_DEVICE_LIST |
| 44 | * |
| 45 | * [NBD_ATTR_DEVICE_LIST] |
| 46 | * [NBD_DEVICE_ITEM] |
| 47 | * [NBD_DEVICE_INDEX] |
| 48 | * [NBD_DEVICE_CONNECTED] |
| 49 | */ |
| 50 | enum { |
| 51 | NBD_DEVICE_ITEM_UNSPEC, |
| 52 | NBD_DEVICE_ITEM, |
| 53 | __NBD_DEVICE_ITEM_MAX, |
| 54 | }; |
| 55 | #define NBD_DEVICE_ITEM_MAX (__NBD_DEVICE_ITEM_MAX - 1) |
| 56 | |
| 57 | enum { |
| 58 | NBD_DEVICE_UNSPEC, |
| 59 | NBD_DEVICE_INDEX, |
| 60 | NBD_DEVICE_CONNECTED, |
| 61 | __NBD_DEVICE_MAX, |
| 62 | }; |
| 63 | #define NBD_DEVICE_ATTR_MAX (__NBD_DEVICE_MAX - 1) |
| 64 | |
| 65 | /* |
| 66 | * This is the format for multiple sockets with NBD_ATTR_SOCKETS |
| 67 | * |
| 68 | * [NBD_ATTR_SOCKETS] |
| 69 | * [NBD_SOCK_ITEM] |
| 70 | * [NBD_SOCK_FD] |
| 71 | * [NBD_SOCK_ITEM] |
| 72 | * [NBD_SOCK_FD] |
| 73 | */ |
| 74 | enum { |
| 75 | NBD_SOCK_ITEM_UNSPEC, |
| 76 | NBD_SOCK_ITEM, |
| 77 | __NBD_SOCK_ITEM_MAX, |
| 78 | }; |
| 79 | #define NBD_SOCK_ITEM_MAX (__NBD_SOCK_ITEM_MAX - 1) |
| 80 | |
| 81 | enum { |
| 82 | NBD_SOCK_UNSPEC, |
| 83 | NBD_SOCK_FD, |
| 84 | __NBD_SOCK_MAX, |
| 85 | }; |
| 86 | #define NBD_SOCK_MAX (__NBD_SOCK_MAX - 1) |
| 87 | |
| 88 | enum { |
| 89 | NBD_CMD_UNSPEC, |
| 90 | NBD_CMD_CONNECT, |
| 91 | NBD_CMD_DISCONNECT, |
| 92 | NBD_CMD_RECONFIGURE, |
| 93 | NBD_CMD_LINK_DEAD, |
| 94 | NBD_CMD_STATUS, |
| 95 | __NBD_CMD_MAX, |
| 96 | }; |
| 97 | #define NBD_CMD_MAX (__NBD_CMD_MAX - 1) |
| 98 | |
| 99 | #endif /* _UAPILINUX_NBD_NETLINK_H */ |