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f67539c2 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
eafe8130 TL |
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 | ||
f67539c2 TL |
22 | #define NBD_GENL_FAMILY_NAME "nbd" |
23 | #define NBD_GENL_VERSION 0x1 | |
24 | #define NBD_GENL_MCAST_GROUP_NAME "nbd_mc_group" | |
eafe8130 TL |
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, | |
f67539c2 TL |
36 | NBD_ATTR_DEAD_CONN_TIMEOUT, |
37 | NBD_ATTR_DEVICE_LIST, | |
20effc67 | 38 | NBD_ATTR_BACKEND_IDENTIFIER, |
eafe8130 TL |
39 | __NBD_ATTR_MAX, |
40 | }; | |
41 | #define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1) | |
42 | ||
f67539c2 TL |
43 | /* |
44 | * This is the format for multiple devices with NBD_ATTR_DEVICE_LIST | |
45 | * | |
46 | * [NBD_ATTR_DEVICE_LIST] | |
47 | * [NBD_DEVICE_ITEM] | |
48 | * [NBD_DEVICE_INDEX] | |
49 | * [NBD_DEVICE_CONNECTED] | |
50 | */ | |
51 | enum { | |
52 | NBD_DEVICE_ITEM_UNSPEC, | |
53 | NBD_DEVICE_ITEM, | |
54 | __NBD_DEVICE_ITEM_MAX, | |
55 | }; | |
56 | #define NBD_DEVICE_ITEM_MAX (__NBD_DEVICE_ITEM_MAX - 1) | |
57 | ||
58 | enum { | |
59 | NBD_DEVICE_UNSPEC, | |
60 | NBD_DEVICE_INDEX, | |
61 | NBD_DEVICE_CONNECTED, | |
62 | __NBD_DEVICE_MAX, | |
63 | }; | |
64 | #define NBD_DEVICE_ATTR_MAX (__NBD_DEVICE_MAX - 1) | |
65 | ||
eafe8130 TL |
66 | /* |
67 | * This is the format for multiple sockets with NBD_ATTR_SOCKETS | |
68 | * | |
69 | * [NBD_ATTR_SOCKETS] | |
70 | * [NBD_SOCK_ITEM] | |
71 | * [NBD_SOCK_FD] | |
72 | * [NBD_SOCK_ITEM] | |
73 | * [NBD_SOCK_FD] | |
74 | */ | |
75 | enum { | |
76 | NBD_SOCK_ITEM_UNSPEC, | |
77 | NBD_SOCK_ITEM, | |
78 | __NBD_SOCK_ITEM_MAX, | |
79 | }; | |
80 | #define NBD_SOCK_ITEM_MAX (__NBD_SOCK_ITEM_MAX - 1) | |
81 | ||
82 | enum { | |
83 | NBD_SOCK_UNSPEC, | |
84 | NBD_SOCK_FD, | |
85 | __NBD_SOCK_MAX, | |
86 | }; | |
87 | #define NBD_SOCK_MAX (__NBD_SOCK_MAX - 1) | |
88 | ||
89 | enum { | |
90 | NBD_CMD_UNSPEC, | |
91 | NBD_CMD_CONNECT, | |
92 | NBD_CMD_DISCONNECT, | |
93 | NBD_CMD_RECONFIGURE, | |
f67539c2 TL |
94 | NBD_CMD_LINK_DEAD, |
95 | NBD_CMD_STATUS, | |
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96 | __NBD_CMD_MAX, |
97 | }; | |
98 | #define NBD_CMD_MAX (__NBD_CMD_MAX - 1) | |
99 | ||
100 | #endif /* _UAPILINUX_NBD_NETLINK_H */ |