1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | #ifndef _NF_SYNPROXY_H |
3 | #define _NF_SYNPROXY_H |
4 | |
5 | #include <linux/types.h> |
6 | |
7 | #define NF_SYNPROXY_OPT_MSS 0x01 |
8 | #define NF_SYNPROXY_OPT_WSCALE 0x02 |
9 | #define NF_SYNPROXY_OPT_SACK_PERM 0x04 |
10 | #define NF_SYNPROXY_OPT_TIMESTAMP 0x08 |
11 | #define NF_SYNPROXY_OPT_ECN 0x10 |
12 | #define NF_SYNPROXY_OPT_MASK (NF_SYNPROXY_OPT_MSS | \ |
13 | NF_SYNPROXY_OPT_WSCALE | \ |
14 | NF_SYNPROXY_OPT_SACK_PERM | \ |
15 | NF_SYNPROXY_OPT_TIMESTAMP) |
16 | |
17 | struct nf_synproxy_info { |
18 | __u8 options; |
19 | __u8 wscale; |
20 | __u16 mss; |
21 | }; |
22 | |
23 | #endif /* _NF_SYNPROXY_H */ |
24 | |