diff options
Diffstat (limited to 'include/linux/netfilter/nf_synproxy.h')
| -rw-r--r-- | include/linux/netfilter/nf_synproxy.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_synproxy.h b/include/linux/netfilter/nf_synproxy.h new file mode 100644 index 00000000..0e7c3919 --- /dev/null +++ b/include/linux/netfilter/nf_synproxy.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NF_SYNPROXY_H +#define _NF_SYNPROXY_H + +#include <linux/types.h> + +#define NF_SYNPROXY_OPT_MSS 0x01 +#define NF_SYNPROXY_OPT_WSCALE 0x02 +#define NF_SYNPROXY_OPT_SACK_PERM 0x04 +#define NF_SYNPROXY_OPT_TIMESTAMP 0x08 +#define NF_SYNPROXY_OPT_ECN 0x10 +#define NF_SYNPROXY_FLAGMASK (NF_SYNPROXY_OPT_MSS | \ + NF_SYNPROXY_OPT_WSCALE | \ + NF_SYNPROXY_OPT_SACK_PERM | \ + NF_SYNPROXY_OPT_TIMESTAMP) + +struct nf_synproxy_info { + __u8 options; + __u8 wscale; + __u16 mss; +}; + +#endif /* _NF_SYNPROXY_H */ |