Commit 0b38d2ec authored by Luca Fancellu's avatar Luca Fancellu Committed by David S. Miller
Browse files

xen-netback: add software timestamp capabilities 



Add software timestamp capabilities to the xen-netback driver
by advertising it on the struct ethtool_ops and calling
skb_tx_timestamp before passing the buffer to the queue.

Signed-off-by: default avatarLuca Fancellu <luca.fancellu@arm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 431acee0

drivers/net/xen-netback/interface.c

+4 −1
Original line number Diff line number Diff line
@@ -252,6 +252,9 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)

		skb_clear_hash(skb);



	/* timestamp packet in software */

	skb_tx_timestamp(skb);



	if (!xenvif_rx_queue_tail(queue, skb))

		goto drop;
@@ -458,7 +461,7 @@ static void xenvif_get_strings(struct net_device *dev, u32 stringset, u8 * data) 


static const struct ethtool_ops xenvif_ethtool_ops = {

	.get_link	= ethtool_op_get_link,



	.get_ts_info 	= ethtool_op_get_ts_info,

	.get_sset_count = xenvif_get_sset_count,

	.get_ethtool_stats = xenvif_get_ethtool_stats,

	.get_strings = xenvif_get_strings,