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mv643xx_eth: enable transmit time stamping.

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This patch enables software (and phy device) transmit time stamping.
Compile tested only.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran 2011-06-21 16:01:11 -07:00 committed by David S. Miller
parent 73151ce35b
commit 3b182d7d42
1 changed files with 2 additions and 0 deletions
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2
drivers/net/mv643xx_eth.c
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@ -840,6 +840,8 @@ static int txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
__skb_queue_tail(&txq->tx_skb, skb);
skb_tx_timestamp(skb);
/* ensure all other descriptors are written before first cmd_sts */
wmb();
desc->cmd_sts = cmd_sts;