1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _XT_SYNPROXY_H
3 #define _XT_SYNPROXY_H
4 
5 #include <linux/types.h>
6 
7 #define XT_SYNPROXY_OPT_MSS		0x01
8 #define XT_SYNPROXY_OPT_WSCALE		0x02
9 #define XT_SYNPROXY_OPT_SACK_PERM	0x04
10 #define XT_SYNPROXY_OPT_TIMESTAMP	0x08
11 #define XT_SYNPROXY_OPT_ECN		0x10
12 
13 struct xt_synproxy_info {
14 	__u8	options;
15 	__u8	wscale;
16 	__u16	mss;
17 };
18 
19 #endif /* _XT_SYNPROXY_H */
20