Set RXDCTL:PTHRESH/HTHRESH to zero
Signed-off-by: Mallikarjuna R Chilakala <[EMAIL PROTECTED]>
Signed-off-by: Ganesh Venkatesan <[EMAIL PROTECTED]>
Signed-off-by: John Ronciak <[EMAIL PROTECTED]>
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 2005-08-05 09:25:28.000000000
-0700
+++ netdev-2.6/drivers/net/ixgb.new/ixgb_main.c 2005-08-05 09:25:43.000000000
-0700
@@ -145,10 +145,12 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
/* 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
-
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