diff options
Diffstat (limited to 'include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h')
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h new file mode 100644 index 000000000..5a5196914 --- /dev/null +++ b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* ipv6header match - matches IPv6 packets based +on whether they contain certain headers */ + +/* Original idea: Brad Chapman + * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */ + + +#ifndef __IPV6HEADER_H +#define __IPV6HEADER_H + +#include <linux/types.h> + +struct ip6t_ipv6header_info { + __u8 matchflags; + __u8 invflags; + __u8 modeflag; +}; + +#define MASK_HOPOPTS 128 +#define MASK_DSTOPTS 64 +#define MASK_ROUTING 32 +#define MASK_FRAGMENT 16 +#define MASK_AH 8 +#define MASK_ESP 4 +#define MASK_NONE 2 +#define MASK_PROTO 1 + +#endif /* __IPV6HEADER_H */ |