linux-kernel - [PATCH 2.6.28] cxgb3

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Message-ID: <20090116004829.7437.52798.stgit@speedy5>
Date:	Thu, 15 Jan 2009 16:48:29 -0800
From:	Divy Le Ray <divy@...lsio.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	swise@...ngridcomputing.com, leedom@...lsio.com, rick.jones2@...com
Subject: [PATCH 2.6.28] cxgb3 - Fix LRO misalignment

From: Divy Le Ray <divy@...lsio.com>

The lro manager's frag_align_pad setting was missing,
leading to misaligned access to the skb passed up
to the stack.

Signed-off-by: Divy Le Ray <divy@...lsio.com>
---

 drivers/net/cxgb3/sge.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 14f9fb3..379a132 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2104,6 +2104,7 @@ static void init_lro_mgr(struct sge_qset *qs, struct net_lro_mgr *lro_mgr)
 {
 	lro_mgr->dev = qs->netdev;
 	lro_mgr->features = LRO_F_NAPI;
+	lro_mgr->frag_align_pad = NET_IP_ALIGN;
 	lro_mgr->ip_summed = CHECKSUM_UNNECESSARY;
 	lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY;
 	lro_mgr->max_desc = T3_MAX_LRO_SES;

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