From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 8 Apr 2012 14:38:10 +0000 (+0000)
Subject: e100: enable transmit time stamping.
X-Git-Tag: v2.6.39-400.9.0~338^2~197
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a5d0a6f1696872c257eab0bc90d1a88c96f905bb;p=users%2Fjedix%2Flinux-maple.git

e100: enable transmit time stamping.

This patch enables software (and phy device) transmit time stamping.
Tested on an old PIII laptop with built in NIC.

(cherry picked from commit 48425b14929ef185377e3827ba7135d88343face)
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Joe Jin <joe.jin@oracle.com>
---

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index d013af66f758..2b0f4eb78b99 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1732,6 +1732,7 @@ static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
 		skb->data, skb->len, PCI_DMA_TODEVICE));
 	/* check for mapping failure? */
 	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
+	skb_tx_timestamp(skb);
 }
 
 static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,