diff options
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb_core.c')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index e8f43ed90b72..6107fef9f4a0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -205,6 +205,19 @@ int peak_usb_netif_rx(struct sk_buff *skb, return netif_rx(skb); } +/* post received skb with native 64-bit hw timestamp */ +int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high) +{ + struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb); + u64 ns_ts; + + ns_ts = (u64)ts_high << 32 | ts_low; + ns_ts *= NSEC_PER_USEC; + hwts->hwtstamp = ns_to_ktime(ns_ts); + + return netif_rx(skb); +} + /* * callback for bulk Rx urb */ |