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: Luca Fancellu <[email protected]>
---
drivers/net/xen-netback/interface.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f3f2c07423a6..b71158967123 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -254,6 +254,9 @@ 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;
@@ -460,7 +463,7 @@ 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,
--
2.34.1