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net : enable tx time stamping in the vde driver. 

This new version moves the skb_tx_timestamp in the main uml
driver. This should avoid the need to call this function in each
transport (vde, slirp, tuntap, ...). It also add support for ethtool
get_ts_info.

Signed-off-by: Paul Chavent <paul.chavent@onera.fr>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Paul Chavent 2012-12-06 16:25:05 +01:00 committed by Richard Weinberger
parent bc077320f8
commit 55ea1cfab2
1 changed files with 2 additions and 0 deletions
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2
arch/um/drivers/net_kern.c
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@ -218,6 +218,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&lp->lock, flags); spin_lock_irqsave(&lp->lock, flags);
len = (*lp->write)(lp->fd, skb, lp); len = (*lp->write)(lp->fd, skb, lp);
skb_tx_timestamp(skb);
if (len == skb->len) { if (len == skb->len) {
dev->stats.tx_packets++; dev->stats.tx_packets++;
@ -281,6 +282,7 @@ static void uml_net_get_drvinfo(struct net_device *dev,
static const struct ethtool_ops uml_net_ethtool_ops = { static const struct ethtool_ops uml_net_ethtool_ops = {
.get_drvinfo = uml_net_get_drvinfo, .get_drvinfo = uml_net_get_drvinfo,
.get_link = ethtool_op_get_link, .get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
}; };
static void uml_net_user_timer_expire(unsigned long _conn) static void uml_net_user_timer_expire(unsigned long _conn)