diff options
| author | Jimmy Assarsson <extja@kvaser.com> | 2024-07-01 17:49:25 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2024-08-05 17:39:01 +0200 |
| commit | d920dd289ee5967c14026357635cb771cdfef11e (patch) | |
| tree | 9f8520a1434e27057a0de3a73b987016bfb2293b /drivers/net/can | |
| parent | can: kvaser_usb: hydra: Add struct for Tx ACK commands (diff) | |
| download | linux-d920dd289ee5967c14026357635cb771cdfef11e.tar.xz linux-d920dd289ee5967c14026357635cb771cdfef11e.zip | |
can: kvaser_usb: hydra: Set hardware timestamp on transmitted packets
Set hardware timestamp on transmitted packets.
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/all/20240701154936.92633-5-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 5 |
1 files changed, 4 insertions, 1 deletions
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 f102f9de7d16..3764b263add3 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> @@ -1187,6 +1186,7 @@ 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) @@ -1213,6 +1213,9 @@ 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; |