--- fwsync/patches/ip_fw_private_h.patch	2022/08/09 23:42:44	1.6
+++ fwsync/patches/ip_fw_private_h.patch	2022/08/18 11:33:20	1.7
@@ -1,5 +1,5 @@
 diff --git a/sys/netpfil/ipfw/ip_fw_private.h b/sys/netpfil/ipfw/ip_fw_private.h
-index 1440b1a40ee..7daae3e3ced 100644
+index 1440b1a40ee..bd4cefb7fed 100644
 --- a/sys/netpfil/ipfw/ip_fw_private.h
 +++ b/sys/netpfil/ipfw/ip_fw_private.h
 @@ -251,6 +251,40 @@ VNET_DECLARE(unsigned int, fw_tables_sets);
@@ -43,3 +43,26 @@ index 1440b1a40ee..7daae3e3ced 100644
  #ifdef _KERNEL
  /*
   * Here we have the structure representing an ipfw rule.
+@@ -295,6 +329,22 @@ struct ip_fw {
+ 
+ #endif
+ 
++/* Nat configuration data struct. */
++struct cfg_nat {
++	/* chain of nat instances */
++	LIST_ENTRY(cfg_nat)	_next;
++	int			id;		/* nat id  */
++	struct in_addr		ip;		/* nat ip address */
++	struct libalias		*lib;		/* libalias instance */
++	int			mode;		/* aliasing mode */
++	int			redir_cnt; /* number of entry in spool chain */
++	/* chain of redir instances */
++	LIST_HEAD(redir_chain, cfg_redir) redir_chain;  
++	char			if_name[IF_NAMESIZE];	/* interface name */
++	u_short			alias_port_lo;	/* low range for port aliasing */
++	u_short			alias_port_hi;	/* high range for port aliasing */
++};
++
+ struct ip_fw_chain {
+ 	struct ip_fw	**map;		/* array of rule ptrs to ease lookup */
+ 	uint32_t	id;		/* ruleset id */