--- zzzz-none-000/linux-2.6.32.61/net/netfilter/nf_conntrack_h323_main.c	2013-06-10 09:43:48.000000000 +0000
+++ virian-300e-630/linux-2.6.32.61/net/netfilter/nf_conntrack_h323_main.c	2011-10-18 07:17:20.000000000 +0000
@@ -268,8 +268,6 @@
 	    port == 0)
 		return 0;
 
-	/* RTP port is even */
-	port &= htons(~1);
 	rtp_port = port;
 	rtcp_port = htons(ntohs(port) + 1);
 
@@ -1774,7 +1772,11 @@
 {
 	int ret;
 
+#ifdef CONFIG_LTQ_OPTIMIZATION
+	h323_buffer = kmalloc(32768, GFP_KERNEL);
+#else
 	h323_buffer = kmalloc(65536, GFP_KERNEL);
+#endif
 	if (!h323_buffer)
 		return -ENOMEM;
 	ret = nf_conntrack_helper_register(&nf_conntrack_helper_h245);