netfilter: ipset: hash:ip,port,ip set type support

The module implements the hash:ip,port,ip type support in four flavours:
for IPv4 and IPv6, both without and with timeout support. The elements
are three dimensional: IPv4/IPv6 address, protocol/port and IPv4/IPv6
address triples.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>

net/netfilter/ipset/Kconfig

@@ -69,4 +69,14 @@ config IP_SET_HASH_IPPORT
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
+config IP_SET_HASH_IPPORTIP
+	tristate "hash:ip,port,ip set support"
+	depends on IP_SET
+	help
+	  This option adds the hash:ip,port,ip set type support, by which
+	  one can store IPv4/IPv6 address, protocol/port, and IPv4/IPv6
+	  address triples in a set.
+
+	  To compile it as a module, choose M here.  If unsure, say N.
+
 endif # IP_SET

net/netfilter/ipset/Makefile

@@ -15,3 +15,4 @@ obj-$(CONFIG_IP_SET_BITMAP_PORT) += ip_set_bitmap_port.o
 # hash types
 obj-$(CONFIG_IP_SET_HASH_IP) += ip_set_hash_ip.o
 obj-$(CONFIG_IP_SET_HASH_IPPORT) += ip_set_hash_ipport.o
+obj-$(CONFIG_IP_SET_HASH_IPPORTIP) += ip_set_hash_ipportip.o