diff options
| author | Michael Riesch <michael@riesch.at> | 2011-09-29 08:06:26 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-29 22:46:49 +0400 |
| commit | f9b491ecc47ead6a57576a1a40cb27fd79835cc2 (patch) | |
| tree | 277f0de83c3e3ccc1acdd83a18a189ecbfd5905a /drivers/net | |
| parent | 7f5c6addcdc039c1a7c435857e6284ecac5d97c8 (diff) | |
| download | linux-f9b491ecc47ead6a57576a1a40cb27fd79835cc2.tar.xz | |
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 <michael@riesch.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 6 |
1 files changed, 6 insertions, 0 deletions
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) { |