From: Malli Chilakala <mallikarjuna.chilakala@intel.com>
Date: Fri, 29 Apr 2005 01:56:40 +0000 (-0700)
Subject: [PATCH] ixgb: Mask RXO interrupt
X-Git-Tag: v2.6.12-rc6~160^2~2^2~7
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=6dfbb6dd391139be9f1cd333877c6e2b03da4bba;p=~emulex%2Finfiniband.git

[PATCH] ixgb: Mask RXO interrupt

Disable RXO interrupt to decrease recovery time when system is overloaded with data

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>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
---

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 364a9e78b0c..da6b9d6e6db 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -224,8 +224,8 @@ ixgb_irq_enable(struct ixgb_adapter *adapter)
 {
 	if(atomic_dec_and_test(&adapter->irq_sem)) {
 		IXGB_WRITE_REG(&adapter->hw, IMS,
-			   IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
-			   IXGB_INT_RXO | IXGB_INT_LSC);
+			       IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
+			       IXGB_INT_LSC);
 		IXGB_WRITE_FLUSH(&adapter->hw);
 	}
 }