#ifndef _LINUX_NETFILTER_XT_IPV4OPTIONS_H #define _LINUX_NETFILTER_XT_IPV4OPTIONS_H 1 /* IPv4 allows for a 5-bit option number - 32 options */ /** * %XT_V4OPTS_ALL: all options in @map must be present (respecting @invert) * %XT_V4OPTS_ANY: any of the option in @map */ enum xt_ipv4options_flags { XT_V4OPTS_ALL = 1 << 0, XT_V4OPTS_ANY = 1 << 1, }; /** * @map: bitmask of options that should appear * @invert: inversion map * @flags: see above */ struct xt_ipv4options_mtinfo1 { __u32 map; __u32 invert; __u8 flags; }; #endif /* _LINUX_NETFILTER_XT_IPV4OPTIONS_H */