Commit 91ffb9d3 authored by Daniel Drown's avatar Daniel Drown Committed by David S. Miller
Browse files

net/xen-netfront: add kernel TX timestamps 



This adds kernel TX timestamps to the xen-netfront driver.  Tested with chrony
on an AWS EC2 instance.

Signed-off-by: default avatarDaniel Drown <dan-netdev@drown.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 47ff6154

drivers/net/xen-netfront.c

+4 −0
Original line number Diff line number Diff line
@@ -754,6 +754,9 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev 
	/* First request has the packet length. */

	first_tx->size = skb->len;



	/* timestamp packet in software */

	skb_tx_timestamp(skb);



	RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(&queue->tx, notify);

	if (notify)

		notify_remote_via_irq(queue->tx_irq);
@@ -2411,6 +2414,7 @@ static const struct ethtool_ops xennet_ethtool_ops = 
	.get_sset_count = xennet_get_sset_count,

	.get_ethtool_stats = xennet_get_ethtool_stats,

	.get_strings = xennet_get_strings,

	.get_ts_info = ethtool_op_get_ts_info,

};



#ifdef CONFIG_SYSFS