netdev - [PATCH net-next 2/2] e100: enable transmit time stamping.

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Date:	Sat, 10 Mar 2012 18:29:43 +0100
From:	Richard Cochran <richardcochran@...il.com>
To:	<netdev@...r.kernel.org>
Cc:	David Miller <davem@...emloft.net>,
	Alex Duyck <alexander.h.duyck@...el.com>,
	Bruce Allan <bruce.w.allan@...el.com>,
	Carolyn Wyborny <carolyn.wyborny@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	Greg Rose <gregory.v.rose@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	John Ronciak <john.ronciak@...el.com>,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>
Subject: [PATCH net-next 2/2] e100: enable transmit time stamping.

This patch enables software (and phy device) transmit time stamping.
Tested on an old PIII laptop with built in NIC.

Cc: Alex Duyck <alexander.h.duyck@...el.com>
Cc: Bruce Allan <bruce.w.allan@...el.com>
Cc: Carolyn Wyborny <carolyn.wyborny@...el.com>
Cc: Don Skidmore <donald.c.skidmore@...el.com>
Cc: Greg Rose <gregory.v.rose@...el.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>
Cc: John Ronciak <john.ronciak@...el.com>
Cc: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>

Signed-off-by: Richard Cochran <richardcochran@...il.com>
---
 drivers/net/ethernet/intel/e100.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index e498eff..8a1ba85 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -918,6 +918,8 @@ static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
 		}
 	}
 
+	if (skb)
+		skb_tx_timestamp(skb);
 err_unlock:
 	spin_unlock_irqrestore(&nic->cb_lock, flags);
 
-- 
1.7.2.5

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