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netfilter_ipv6
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Filename :
ip6t_srh.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _IP6T_SRH_H #define _IP6T_SRH_H #include <linux/types.h> #include <linux/netfilter.h> /* Values for "mt_flags" field in struct ip6t_srh */ #define IP6T_SRH_NEXTHDR 0x0001 #define IP6T_SRH_LEN_EQ 0x0002 #define IP6T_SRH_LEN_GT 0x0004 #define IP6T_SRH_LEN_LT 0x0008 #define IP6T_SRH_SEGS_EQ 0x0010 #define IP6T_SRH_SEGS_GT 0x0020 #define IP6T_SRH_SEGS_LT 0x0040 #define IP6T_SRH_LAST_EQ 0x0080 #define IP6T_SRH_LAST_GT 0x0100 #define IP6T_SRH_LAST_LT 0x0200 #define IP6T_SRH_TAG 0x0400 #define IP6T_SRH_PSID 0x0800 #define IP6T_SRH_NSID 0x1000 #define IP6T_SRH_LSID 0x2000 #define IP6T_SRH_MASK 0x3FFF /* Values for "mt_invflags" field in struct ip6t_srh */ #define IP6T_SRH_INV_NEXTHDR 0x0001 #define IP6T_SRH_INV_LEN_EQ 0x0002 #define IP6T_SRH_INV_LEN_GT 0x0004 #define IP6T_SRH_INV_LEN_LT 0x0008 #define IP6T_SRH_INV_SEGS_EQ 0x0010 #define IP6T_SRH_INV_SEGS_GT 0x0020 #define IP6T_SRH_INV_SEGS_LT 0x0040 #define IP6T_SRH_INV_LAST_EQ 0x0080 #define IP6T_SRH_INV_LAST_GT 0x0100 #define IP6T_SRH_INV_LAST_LT 0x0200 #define IP6T_SRH_INV_TAG 0x0400 #define IP6T_SRH_INV_PSID 0x0800 #define IP6T_SRH_INV_NSID 0x1000 #define IP6T_SRH_INV_LSID 0x2000 #define IP6T_SRH_INV_MASK 0x3FFF /** * struct ip6t_srh - SRH match options * @ next_hdr: Next header field of SRH * @ hdr_len: Extension header length field of SRH * @ segs_left: Segments left field of SRH * @ last_entry: Last entry field of SRH * @ tag: Tag field of SRH * @ mt_flags: match options * @ mt_invflags: Invert the sense of match options */ struct ip6t_srh { __u8 next_hdr; __u8 hdr_len; __u8 segs_left; __u8 last_entry; __u16 tag; __u16 mt_flags; __u16 mt_invflags; }; /** * struct ip6t_srh1 - SRH match options (revision 1) * @ next_hdr: Next header field of SRH * @ hdr_len: Extension header length field of SRH * @ segs_left: Segments left field of SRH * @ last_entry: Last entry field of SRH * @ tag: Tag field of SRH * @ psid_addr: Address of previous SID in SRH SID list * @ nsid_addr: Address of NEXT SID in SRH SID list * @ lsid_addr: Address of LAST SID in SRH SID list * @ psid_msk: Mask of previous SID in SRH SID list * @ nsid_msk: Mask of next SID in SRH SID list * @ lsid_msk: MAsk of last SID in SRH SID list * @ mt_flags: match options * @ mt_invflags: Invert the sense of match options */ struct ip6t_srh1 { __u8 next_hdr; __u8 hdr_len; __u8 segs_left; __u8 last_entry; __u16 tag; struct in6_addr psid_addr; struct in6_addr nsid_addr; struct in6_addr lsid_addr; struct in6_addr psid_msk; struct in6_addr nsid_msk; struct in6_addr lsid_msk; __u16 mt_flags; __u16 mt_invflags; }; #endif /*_IP6T_SRH_H*/