include: Add XFRM mode and attributes for IP-TFS

src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c

@@ -205,6 +205,12 @@ ENUM(xfrm_attr_type_names, XFRMA_UNSPEC, __XFRMA_MAX,
 	"XFRMA_SA_DIR",
 	"XFRMA_NAT_KEEPALIVE_INTERVAL",
 	"XFRMA_SA_PCPU",
+	"XFRMA_IPTFS_DROP_TIME",
+	"XFRMA_IPTFS_REORDER_WINDOW",
+	"XFRMA_IPTFS_DONT_FRAG",
+	"XFRMA_IPTFS_INIT_DELAY",
+	"XFRMA_IPTFS_MAX_QSIZE",
+	"XFRMA_IPTFS_PKT_SIZE",
 	"XFRMA_MAX",
 );