On 12.10.2022 08:25:56, Matej Vasilevski wrote: > This patch adds support for retrieving hardware timestamps to RX and > error CAN frames. It uses timecounter and cyclecounter structures, > because the timestamping counter width depends on the IP core integration > (it might not always be 64-bit). > For platform devices, you should specify "ts" clock in device tree. > For PCI devices, the timestamping frequency is assumed to be the same > as bus frequency. > > Signed-off-by: Matej Vasilevski <matej.vasilevski@xxxxxxxxx> [...] > @@ -640,12 +663,16 @@ static netdev_tx_t ctucan_start_xmit(struct sk_buff *skb, struct net_device *nde > * @priv: Pointer to CTU CAN FD's private data > * @cf: Pointer to CAN frame struct > * @ffw: Previously read frame format word > + * @skb: Pointer to buffer to store timestamp > * > * Note: Frame format word must be read separately and provided in 'ffw'. > */ > -static void ctucan_read_rx_frame(struct ctucan_priv *priv, struct canfd_frame *cf, u32 ffw) > +static void ctucan_read_rx_frame(struct ctucan_priv *priv, struct canfd_frame *cf, > + u32 ffw, u64 *timestamp) | drivers/net/can/ctucanfd/ctucanfd_base.c:672: warning: Function parameter or member 'timestamp' not described in 'ctucan_read_rx_frame' | drivers/net/can/ctucanfd/ctucanfd_base.c:672: warning: Excess function parameter 'skb' description in 'ctucan_read_rx_frame' Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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