diff --git a/[refs] b/[refs]
index fded6caad091..74e109c237af 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f5c6addcdc039c1a7c435857e6284ecac5d97c8
+refs/heads/master: f9b491ecc47ead6a57576a1a40cb27fd79835cc2
diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c
index ce395fe5de26..cdb958875ba4 100644
--- a/trunk/drivers/net/usb/usbnet.c
+++ b/trunk/drivers/net/usb/usbnet.c
@@ -238,6 +238,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 	netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
 		  skb->len + sizeof (struct ethhdr), skb->protocol);
 	memset (skb->cb, 0, sizeof (struct skb_data));
+
+	if (skb_defer_rx_timestamp(skb))
+		return;
+
 	status = netif_rx (skb);
 	if (status != NET_RX_SUCCESS)
 		netif_dbg(dev, rx_err, dev->net,
@@ -1053,6 +1057,8 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
 	unsigned long		flags;
 	int retval;
 
+	skb_tx_timestamp(skb);
+
 	// some devices want funky USB-level framing, for
 	// win32 driver (usually) and/or hardware quirks
 	if (info->tx_fixup) {