From: Willem de Bruijn <willemb@google.com>
Date: Fri, 27 Apr 2012 09:04:05 +0000 (+0000)
Subject: e1000e: add transmit timestamping support
X-Git-Tag: firefly_0821_release~3680^2~2787^2~240
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=80be3129d7152fe73b7d5db4595e2f4267497f24;p=firefly-linux-kernel-4.4.55.git

e1000e: add transmit timestamping support

Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index cdfb1d68fbd8..140fee14b313 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5131,6 +5131,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
 	/* if count is 0 then mapping error has occurred */
 	count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
 	if (count) {
+		skb_tx_timestamp(skb);
+
 		netdev_sent_queue(netdev, skb->len);
 		e1000_tx_queue(tx_ring, tx_flags, count);
 		/* Make sure there is space in the ring for the next send. */