Set hardware timestamp on transmitted packets. Signed-off-by: Jimmy Assarsson <extja@xxxxxxxxxx> --- drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 0be1cfe8d964..28a99d78ba8d 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -10,7 +10,6 @@ * - Transition from CAN_STATE_ERROR_WARNING to CAN_STATE_ERROR_ACTIVE is only * reported after a call to do_get_berr_counter(), since firmware does not * distinguish between ERROR_WARNING and ERROR_ACTIVE. - * - Hardware timestamps are not set for CAN Tx frames. */ #include <linux/completion.h> @@ -1191,6 +1190,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev, bool one_shot_fail = false; bool is_err_frame = false; u16 transid = kvaser_usb_hydra_get_cmd_transid(cmd); + struct sk_buff *skb; priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd); if (!priv) @@ -1217,6 +1217,9 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags); + skb = priv->can.echo_skb[context->echo_index]; + if (skb) + skb_hwtstamps(skb)->hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, cmd); len = can_get_echo_skb(priv->netdev, context->echo_index, NULL); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; -- 2.45.2
