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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, gospo@redhat.com,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>,
	Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next PATCH 03/11] ixgbe: Disable DROP_EN for Rx queues
Date: Sat, 14 Mar 2009 01:13:08 -0700	[thread overview]
Message-ID: <20090314081308.4687.4574.stgit@lost.foo-projects.org> (raw)
In-Reply-To: <20090314081229.4687.40245.stgit@lost.foo-projects.org>

From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>

82599 mistakenly enabled drop on Rx queues in the packet buffer.  The
default mode should be store-and-forward from the FIFO.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_main.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index c18d0f3..320da14 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1679,8 +1679,6 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
 			srrctl |= rx_ring->rx_buf_len >>
 			          IXGBE_SRRCTL_BSIZEPKT_SHIFT;
 	}
-	if (adapter->hw.mac.type == ixgbe_mac_82599EB)
-		srrctl |= IXGBE_SRRCTL_DROP_EN;
 
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_SRRCTL(index), srrctl);
 }


  parent reply	other threads:[~2009-03-14  8:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-14  8:12 [net-next PATCH 01/11] ixgbe: Fix get_supported_physical_layer() due to new 82599 PHY types Jeff Kirsher
2009-03-14  8:12 ` [net-next PATCH 02/11] ixgbe: Fix an accounting problem when the Rx FIFO is full Jeff Kirsher
2009-03-14  8:13 ` Jeff Kirsher [this message]
2009-03-14  8:13 ` [net-next PATCH 04/11] ixgbe: Fix interrupt configuration for 82599 Jeff Kirsher
2009-03-14  8:13 ` [net-next PATCH 05/11] ixgbe: fix bug with napi add before request_irq Jeff Kirsher
2009-03-14  8:14 ` [net-next PATCH 06/11] ixgbe: Fix the Tx clean logic to return proper status Jeff Kirsher
2009-03-14  8:14 ` [net-next PATCH 07/11] ixgbe: Cleanup on the Rx init path Jeff Kirsher
2009-03-14  8:14 ` [net-next PATCH 08/11] ixgbe: Add a few safety nets for register writes and descriptor cleanups Jeff Kirsher
2009-03-14  8:15 ` [net-next PATCH 09/11] ixgbe: Two small fixes for 82599 when bringing the device down and for WoL Jeff Kirsher
2009-03-14  8:15 ` [net-next PATCH 10/11] ixgbe: Cleanup some whitespace issues, fixup and add some comments Jeff Kirsher
2009-03-14  8:15 ` [net-next PATCH 11/11] ixgbe: Add documentation for the driver Jeff Kirsher
2009-03-15 19:25   ` Ben Hutchings
2009-03-14 19:51 ` [net-next PATCH 01/11] ixgbe: Fix get_supported_physical_layer() due to new 82599 PHY types David Miller

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