commit 6241207253b940048ffb6ba483a248813261ce6a
author Richard Cochran <richardcochran@gmail.com> Sun Jun 19 03:31:44 2011 +0000
committer David S. Miller <davem@davemloft.net> Sun Jun 19 16:35:31 2011 -0700
tree 88f2ce417c8f52215b92e6516486b986881193a3
parent 52f64faeb0fdcd49f14586beab83eabc9170b6a1

smsc9420: fix race in transmit time stamping.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/smsc9420.c

diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index 5555102..459726f 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -1031,12 +1031,12 @@
 	pd->tx_ring[index].status = TDES0_OWN_;
 	wmb();
 
+	skb_tx_timestamp(skb);
+
 	/* kick the DMA */
 	smsc9420_reg_write(pd, TX_POLL_DEMAND, 1);
 	smsc9420_pci_flush_write(pd);
 
-	skb_tx_timestamp(skb);
-
 	return NETDEV_TX_OK;
 }