netdev - [PATCH] e1000e: Fix CRC stripping in hardware context bug

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Date:	Tue, 12 Feb 2008 15:20:24 -0800
From:	Auke Kok <auke-jan.h.kok@...el.com>
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, johan.andersson@...nsmode.se,
	andy@...yhouse.net, e1000-devel@...ts.sourceforge.net
Subject: [PATCH] e1000e: Fix CRC stripping in hardware context bug

CRC stripping was only correctly enabled for packet split recieves
which is used when receiving jumbo frames. Correctly enable SECRC
also for normal buffer packet receives.

Tested by Andy Gospodarek and Johan Andersson, see bugzilla #9940.

Signed-off-by: Auke Kok <auke-jan.h.kok@...el.com>
---

 drivers/net/e1000e/netdev.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index b9b0d32..ea4ecc3 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1690,6 +1690,9 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 	else
 		rctl |= E1000_RCTL_LPE;
 
+	/* Enable hardware CRC frame stripping */
+	rctl |= E1000_RCTL_SECRC;
+
 	/* Setup buffer sizes */
 	rctl &= ~E1000_RCTL_SZ_4096;
 	rctl |= E1000_RCTL_BSEX;
@@ -1755,9 +1758,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 
 		/* Enable Packet split descriptors */
 		rctl |= E1000_RCTL_DTYP_PS;
-		
-		/* Enable hardware CRC frame stripping */
-		rctl |= E1000_RCTL_SECRC;
 
 		psrctl |= adapter->rx_ps_bsize0 >>
 			E1000_PSRCTL_BSIZE0_SHIFT;

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