From 2669069aacc914821b45fe14a49e7fe0ba5d10bd Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 12 Jun 2011 02:19:02 +0000
Subject: [PATCH] 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>
---
drivers/net/tg3.c | 2 ++
1 file changed, 2 insertions(+)
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);
--
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