Set RXDCTL:PTHRESH/HTHRESH to zero
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@xxxxxxxxx>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@xxxxxxxxx>
Signed-off-by: John Ronciak <john.ronciak@xxxxxxxxx>
diff -up netdev-2.6/drivers/net/ixgb/ixgb_main.c
netdev-2.6/drivers/net/ixgb.new/ixgb_main.c
--- netdev-2.6/drivers/net/ixgb/ixgb_main.c 2005-05-25 12:26:48.000000000
-0700
+++ netdev-2.6/drivers/net/ixgb.new/ixgb_main.c 2005-05-25 12:27:01.000000000
-0700
@@ -142,10 +142,12 @@ static void ixgb_netpoll(struct net_devi
MODULE_LICENSE("GPL");
/* some defines for controlling descriptor fetches in h/w */
-#define RXDCTL_PTHRESH_DEFAULT 128 /* chip considers prefech below this */
-#define RXDCTL_HTHRESH_DEFAULT 16 /* chip will only prefetch if tail is
- pushed this many descriptors from
head */
#define RXDCTL_WTHRESH_DEFAULT 16 /* chip writes back at this many or
RXT0 */
+#define RXDCTL_PTHRESH_DEFAULT 0 /* chip considers prefech below
+ * this */
+#define RXDCTL_HTHRESH_DEFAULT 0 /* chip will only prefetch if
tail
+ * is pushed this many
descriptors
+ * from head */
/**
* ixgb_init_module - Driver Registration Routine
|