1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _XT_SOCKET_H
3 #define _XT_SOCKET_H
4 
5 #include <linux/types.h>
6 
7 enum {
8 	XT_SOCKET_TRANSPARENT = 1 << 0,
9 	XT_SOCKET_NOWILDCARD = 1 << 1,
10 	XT_SOCKET_RESTORESKMARK = 1 << 2,
11 };
12 
13 struct xt_socket_mtinfo1 {
14 	__u8 flags;
15 };
16 #define XT_SOCKET_FLAGS_V1 XT_SOCKET_TRANSPARENT
17 
18 struct xt_socket_mtinfo2 {
19 	__u8 flags;
20 };
21 #define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD)
22 
23 struct xt_socket_mtinfo3 {
24 	__u8 flags;
25 };
26 #define XT_SOCKET_FLAGS_V3 (XT_SOCKET_TRANSPARENT \
27 			   | XT_SOCKET_NOWILDCARD \
28 			   | XT_SOCKET_RESTORESKMARK)
29 
30 #endif /* _XT_SOCKET_H */
31