diff options
Diffstat (limited to 'include/net/netfilter/nf_nat_protocol.h')
-rw-r--r-- | include/net/netfilter/nf_nat_protocol.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h deleted file mode 100644 index 7b0b51165f70..000000000000 --- a/include/net/netfilter/nf_nat_protocol.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Header for use in defining a given protocol. */ -#ifndef _NF_NAT_PROTOCOL_H -#define _NF_NAT_PROTOCOL_H -#include <net/netfilter/nf_nat.h> -#include <linux/netfilter/nfnetlink_conntrack.h> - -struct nf_nat_ipv4_range; - -struct nf_nat_protocol { - /* Protocol number. */ - unsigned int protonum; - - /* Translate a packet to the target according to manip type. - Return true if succeeded. */ - bool (*manip_pkt)(struct sk_buff *skb, - unsigned int iphdroff, - const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype); - - /* Is the manipable part of the tuple between min and max incl? */ - bool (*in_range)(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); - - /* Alter the per-proto part of the tuple (depending on - maniptype), to give a unique tuple in the given range if - possible. Per-protocol part of tuple is initialized to the - incoming packet. */ - void (*unique_tuple)(struct nf_conntrack_tuple *tuple, - const struct nf_nat_ipv4_range *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct); - - int (*nlattr_to_range)(struct nlattr *tb[], - struct nf_nat_ipv4_range *range); -}; - -/* Protocol registration. */ -extern int nf_nat_protocol_register(const struct nf_nat_protocol *proto); -extern void nf_nat_protocol_unregister(const struct nf_nat_protocol *proto); - -/* Built-in protocols. */ -extern const struct nf_nat_protocol nf_nat_protocol_tcp; -extern const struct nf_nat_protocol nf_nat_protocol_udp; -extern const struct nf_nat_protocol nf_nat_protocol_icmp; -extern const struct nf_nat_protocol nf_nat_unknown_protocol; - -extern int init_protocols(void) __init; -extern void cleanup_protocols(void); -extern const struct nf_nat_protocol *find_nat_proto(u_int16_t protonum); - -extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); - -extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, - const struct nf_nat_ipv4_range *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct, - u_int16_t *rover); - -extern int nf_nat_proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_ipv4_range *range); - -#endif /*_NF_NAT_PROTO_H*/ |