netdev - [net-next PATCH 03/11] ixgbe: Disable DROP

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Date:	Sat, 14 Mar 2009 01:13:08 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>,
	Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next PATCH 03/11] ixgbe: Disable DROP_EN for Rx queues

From: PJ Waskiewicz <peter.p.waskiewicz.jr@...el.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@...el.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.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);
 }

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