--- ./include/net/tcp.h.bad	2008-01-13 22:03:49 +0100
+++ ./include/net/tcp.h	2008-01-13 22:20:20 +0100
@@ -355,7 +355,7 @@
 #define TCP_TWKILL_PERIOD	(TCP_TIMEWAIT_LEN/TCP_TWKILL_SLOTS)
 
 #define TCP_SYNQ_INTERVAL	(HZ/5)	/* Period of SYNACK timer */
-#define TCP_SYNQ_HSIZE		512	/* Size of SYNACK hash table */
+#define TCP_SYNQ_HSIZE		16384	/* Size of SYNACK hash table */
 
 #define TCP_PAWS_24DAYS	(60 * 60 * 24 * 24)
 #define TCP_PAWS_MSL	60		/* Per-host timestamps are invalidated