[NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l3proto

[linux-2.6-omap-h63xx.git] / include / net / netfilter / nf_nat.h

diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index bc57dd7b9b5c1c2f54efa1f3bd30cb34d5b5a952..9dc1039ff78bf935a1a954e1df593c41af328f67 100644 (file)
--- 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 <linux/list.h>
+#include <linux/netfilter/nf_conntrack_pptp.h>
+#include <net/netfilter/nf_conntrack_extend.h>
 
-/* 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