From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 12 Jun 2011 02:19:02 +0000 (+0000)
Subject: tg3: enable transmit time stamping.
X-Git-Tag: MMI-PSA29.97-13-9~18929^2~451^2~40
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2669069aacc914821b45fe14a49e7fe0ba5d10bd;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

tg3: enable transmit time stamping.

This patch enables software (and phy device) transmit time stamping
for the TIGON3 driver. Compile tested only.

Cc: Matt Carlson <mcarlson@broadcom.com>
Cc: Michael Chan <mchan@broadcom.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/tg3.c b/drivers/net/tg3.c
index c8a145d72f17..aa1d1defc820 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6092,6 +6092,8 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Packets are ready, update Tx producer idx local and on card. */
 	tw32_tx_mbox(tnapi->prodmbox, entry);
 
+	skb_tx_timestamp(skb);
+
 	tnapi->tx_prod = entry;
 	if (unlikely(tg3_tx_avail(tnapi) <= (MAX_SKB_FRAGS + 1))) {
 		netif_tx_stop_queue(txq);