| #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*/ |
