[PATCH 4/4] forcedeth: add transmit timestamping support

[Willem de Bruijn <willemb@google.com>]

Insert an skb_tx_timestamp call in both ndo_start_xmit routines
Tested to work for the nv_start_xmit_optimized case

Signed-off-by: Willem de Bruijn <willemb@google.com>
---
 drivers/net/ethernet/nvidia/forcedeth.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index d93a088..928913c 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2279,6 +2279,8 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	netdev_sent_queue(np->dev, skb->len);
 
+	skb_tx_timestamp(skb);
+
 	np->put_tx.orig = put_tx;
 
 	spin_unlock_irqrestore(&np->lock, flags);
@@ -2426,6 +2428,8 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 
 	netdev_sent_queue(np->dev, skb->len);
 
+	skb_tx_timestamp(skb);
+
 	np->put_tx.ex = put_tx;
 
 	spin_unlock_irqrestore(&np->lock, flags);
-- 
1.7.7.3