From: Joe Jin <joe.jin@oracle.com>
Date: Fri, 18 May 2012 03:35:23 +0000 (+0800)
Subject: r8169: enable transmit time stamping.
X-Git-Tag: v2.6.39-400.9.0~423^2~19^2~11^2~5
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d5074dfb45ff5188aafaf48d09fa4487d3e642a7;p=users%2Fjedix%2Flinux-maple.git

r8169: enable transmit time stamping.

This patch has been tested on a machine with the Realtek
RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05).

Cc: Realtek linux nic maintainers <nic_swsd@realtek.com>
Cc: Francois Romieu <romieu@fr.zoreil.com>

(backported from commit 5047fb5d1dfcc92cf2133f246c1fe7b447ec4e5f)
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Signed-off-by: Joe Jin <joe.jin@oracle.com>
---

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 119aa1253159..6ab72e7eb9a3 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -5521,6 +5521,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 
 	txd->opts2 = cpu_to_le32(opts[1]);
 
+	skb_tx_timestamp(skb);
+
 	wmb();
 
 	/* Anti gcc 2.95.3 bugware (sic) */