X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fnet%2Fnetfilter%2Fnf_nat.h;h=9dc1039ff78bf935a1a954e1df593c41af328f67;hb=b91385236c00031c64b42b44db8068ad38a5ea11;hp=bc57dd7b9b5c1c2f54efa1f3bd30cb34d5b5a952;hpb=81450b73dde07f473a4a7208b209b4c8b7251d90;p=linux-2.6-omap-h63xx.git diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index bc57dd7b9b5..9dc1039ff78 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -12,7 +12,8 @@ enum nf_nat_manip_type }; /* SRC manip occurs POST_ROUTING or LOCAL_IN */ -#define HOOK2MANIP(hooknum) ((hooknum) != NF_IP_POST_ROUTING && (hooknum) != NF_IP_LOCAL_IN) +#define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ + (hooknum) != NF_INET_LOCAL_IN) #define IP_NAT_RANGE_MAP_IPS 1 #define IP_NAT_RANGE_PROTO_SPECIFIED 2 @@ -51,26 +52,44 @@ struct nf_nat_multi_range_compat #ifdef __KERNEL__ #include +#include +#include -/* The structure embedded in the conntrack structure. */ -struct nf_nat_info +/* per conntrack: nat application helper private data */ +union nf_conntrack_nat_help { - struct list_head bysource; - struct nf_nat_seq seq[IP_CT_DIR_MAX]; + /* insert nat helper private data here */ + struct nf_nat_pptp nat_pptp_info; }; struct nf_conn; +/* The structure embedded in the conntrack structure. */ +struct nf_conn_nat +{ + struct hlist_node bysource; + struct nf_nat_seq seq[IP_CT_DIR_MAX]; + struct nf_conn *ct; + union nf_conntrack_nat_help help; +#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \ + defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE) + int masq_index; +#endif +}; + /* Set up the info structure to map into this range. */ extern unsigned int nf_nat_setup_info(struct nf_conn *ct, const struct nf_nat_range *range, - unsigned int hooknum); + enum nf_nat_manip_type maniptype); /* Is this tuple already taken? (not by us)*/ extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_conntrack); -extern int nf_nat_module_is_loaded; +static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) +{ + return nf_ct_ext_find(ct, NF_CT_EXT_NAT); +} #else /* !__KERNEL__: iptables wants this to compile. */ #define nf_nat_multi_range nf_nat_multi_range_compat