| Message ID | 20200703062234.GA31682@vps3.drown.org |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [net-next] net/xen-netfront: add kernel TX timestamps | expand |
From: Daniel Drown <dan-netdev@drown.org> Date: Fri, 3 Jul 2020 01:22:34 -0500 > This adds kernel TX timestamps to the xen-netfront driver. Tested with chrony > on an AWS EC2 instance. > > Signed-off-by: Daniel Drown <dan-netdev@drown.org> Applied, thanks.
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 860a0cce346d..ed995df19247 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -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
This adds kernel TX timestamps to the xen-netfront driver. Tested with chrony on an AWS EC2 instance. Signed-off-by: Daniel Drown <dan-netdev@drown.org> --- drivers/net/xen-netfront.c | 4 ++++ 1 file changed, 4 insertions(+)