From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 12 Jun 2011 02:19:01 +0000 (+0000)
Subject: davinci_emac: enable transmit time stamping.
X-Git-Tag: v3.12-rc1~5334^2~451^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ca9495f851d6d41a118ae064002d51afdfd415b;p=kernel%2Fkernel-generic.git

davinci_emac: enable transmit time stamping.

This patch enables software (and phy device) transmit time stamping
for the DaVinci EMAC driver. Tested together with the dp83640 PHY.

Cc: Anant Gole <anantgole@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
---

diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 5c2baa4..f5688ff 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1090,6 +1090,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
 			dev_err(emac_dev, "DaVinci EMAC: desc submit failed");
 		goto fail_tx;
 	}
+	skb_tx_timestamp(skb);
 
 	return NETDEV_TX_OK;