netdev - [PATCH 4/7] r6040: fix race in transmit time stamping.

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Date:	Sun, 19 Jun 2011 15:31:42 +0200
From:	Richard Cochran <richardcochran@...il.com>
To:	<netdev@...r.kernel.org>
Cc:	David Miller <davem@...emloft.net>,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH 4/7] r6040: fix race in transmit time stamping.

Signed-off-by: Richard Cochran <richard.cochran@...cron.at>
---
 drivers/net/r6040.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 5ee5f8f..00f06e9 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -836,6 +836,9 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
 	descptr->buf = cpu_to_le32(pci_map_single(lp->pdev,
 		skb->data, skb->len, PCI_DMA_TODEVICE));
 	descptr->status = DSC_OWNER_MAC;
+
+	skb_tx_timestamp(skb);
+
 	/* Trigger the MAC to check the TX descriptor */
 	iowrite16(0x01, ioaddr + MTPR);
 	lp->tx_insert_ptr = descptr->vndescp;
@@ -846,8 +849,6 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
 
 	spin_unlock_irqrestore(&lp->lock, flags);
 
-	skb_tx_timestamp(skb);
-
 	return NETDEV_TX_OK;
 }
 
-- 
1.7.0.4

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