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