From f9b491ecc47ead6a57576a1a40cb27fd79835cc2 Mon Sep 17 00:00:00 2001 From: Michael Riesch Date: Thu, 29 Sep 2011 04:06:26 +0000 Subject: usbnet: add timestamping support In order to make USB-to-Ethernet-adapters (depending on usbnet) support timestamping, the "skb_defer_rx_timestamp" and "skb_tx_timestamp" function calls are added. Signed-off-by: Michael Riesch Signed-off-by: David S. Miller --- drivers/net/usb/usbnet.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/usb') diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ce395fe5de26..cdb958875ba4 100644 --- a/drivers/net/usb/usbnet.c +++ b/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) { -- cgit v1.2.3