From 0d979f74a920bcc18eb451d363f02083a625294c Mon Sep 17 00:00:00 2001
From: Ron Mercer <ron.mercer@qlogic.com>
Date: Thu, 12 Feb 2009 16:38:03 -0800
Subject: [PATCH] qlge: bugfix: Fix TSO breakage.

Moved the buffer mapping to a point after TSO logic has modified the
iph->check field. We were seeing stale data on the PCIe bus.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/qlge/qlge_main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index fc7d210ec96b..54b0a9e9d898 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1936,10 +1936,6 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
 	tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
 	mac_iocb_ptr = tx_ring_desc->queue_entry;
 	memset((void *)mac_iocb_ptr, 0, sizeof(mac_iocb_ptr));
-	if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) != NETDEV_TX_OK) {
-		QPRINTK(qdev, TX_QUEUED, ERR, "Could not map the segments.\n");
-		return NETDEV_TX_BUSY;
-	}
 
 	mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
 	mac_iocb_ptr->tid = tx_ring_desc->index;
@@ -1965,6 +1961,12 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
 		ql_hw_csum_setup(skb,
 				 (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
 	}
+	if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+			NETDEV_TX_OK) {
+		QPRINTK(qdev, TX_QUEUED, ERR,
+				"Could not map the segments.\n");
+		return NETDEV_TX_BUSY;
+	}
 	QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
 	tx_ring->prod_idx++;
 	if (tx_ring->prod_idx == tx_ring->wq_len)
-- 
2.30.2