This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / net / netfilter / nf_nat_core.h

diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
new file mode 100644 (file)
index 0000000..9778ffa
--- /dev/null
+++ b/include/net/netfilter/nf_nat_core.h
@@ -0,0 +1,27 @@
+#ifndef _NF_NAT_CORE_H
+#define _NF_NAT_CORE_H
+#include <linux/list.h>
+#include <net/netfilter/nf_conntrack.h>
+
+/* This header used to share core functionality between the standalone
+   NAT module, and the compatibility layer's use of NAT for masquerading. */
+
+extern unsigned int nf_nat_packet(struct nf_conn *ct,
+                                 enum ip_conntrack_info ctinfo,
+                                 unsigned int hooknum,
+                                 struct sk_buff **pskb);
+
+extern int nf_nat_icmp_reply_translation(struct nf_conn *ct,
+                                        enum ip_conntrack_info ctinfo,
+                                        unsigned int hooknum,
+                                        struct sk_buff **pskb);
+
+static inline int nf_nat_initialized(struct nf_conn *ct,
+                                    enum nf_nat_manip_type manip)
+{
+       if (manip == IP_NAT_MANIP_SRC)
+               return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
+       else
+               return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status);
+}
+#endif /* _NF_NAT_CORE_H */