From: Malli Chilakala <mallikarjuna.chilakala@intel.com>
Date: Thu, 11 Aug 2005 20:58:02 +0000 (-0700)
Subject: [PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9c15d24f2420c2155eccd32d7ab909a9c0e63c2b;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero

Set RXDCTL:PTHRESH/HTHRESH to zero

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 097b90ccf575..492783be205e 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -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