diff options
Diffstat (limited to 'include/linux/netfilter/nf_conntrack_tuple.h')
-rw-r--r-- | include/linux/netfilter/nf_conntrack_tuple.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/include/linux/netfilter/nf_conntrack_tuple.h b/include/linux/netfilter/nf_conntrack_tuple.h deleted file mode 100644 index cd5044e2..00000000 --- a/include/linux/netfilter/nf_conntrack_tuple.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Definitions and Declarations for tuple. - * - * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> - * - generalize L3 protocol dependent part. - * - * Derived from include/linux/netfiter_ipv4/ip_conntrack_tuple.h - */ - -#ifndef _NF_CONNTRACK_TUPLE_H -#define _NF_CONNTRACK_TUPLE_H - -#include <linux/netfilter/nf_conntrack_tuple_common.h> - -/* A `tuple' is a structure containing the information to uniquely - identify a connection. ie. if two packets have the same tuple, they - are in the same connection; if not, they are not. - - We divide the structure along "manipulatable" and - "non-manipulatable" lines, for the benefit of the NAT code. -*/ - -#define NF_CT_TUPLE_L3SIZE 4 - -/* The l3 protocol-specific manipulable parts of the tuple: always in - network order! */ -union nf_conntrack_address { - u_int32_t all[NF_CT_TUPLE_L3SIZE]; - __be32 ip; - __be32 ip6[4]; -}; - -/* The protocol-specific manipulable parts of the tuple: always in - network order! */ -union nf_conntrack_man_proto -{ - /* Add other protocols here. */ - u_int16_t all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - __be16 id; - } icmp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ - } gre; -}; - -/* The manipulable part of the tuple. */ -struct nf_conntrack_man -{ - union nf_conntrack_address u3; - union nf_conntrack_man_proto u; - /* Layer 3 protocol */ - u_int16_t l3num; -}; - -/* This contains the information to distinguish a connection. */ -struct nf_conntrack_tuple -{ - struct nf_conntrack_man src; - - /* These are the parts of the tuple which are fixed. */ - struct { - union nf_conntrack_address u3; - union { - /* Add other protocols here. */ - u_int16_t all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - u_int8_t type, code; - } icmp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; - } gre; - } u; - - /* The protocol. */ - u_int8_t protonum; - - /* The direction (for tuplehash) */ - u_int8_t dir; - } dst; -}; - -#endif /* _NF_CONNTRACK_TUPLE_H */ |