On Wed, Sep 09, 2020 at 05:25:55PM +0100, Russell King wrote: > Add support for receive timestamping. When enabled, the hardware adds > a timestamp into the receive queue descriptor for all received packets > with no filtering. Hence, we can only support NONE or ALL receive > filter modes. > > The timestamp in the receive queue contains two bit sof seconds and > the full nanosecond timestamp. This has to be merged with the remainder > of the seconds from the TAI clock to arrive at a full timestamp before > we can convert it to a ktime for the skb hardware timestamp field. > > Signed-off-by: Russell King <rmk+ker...@armlinux.org.uk>
Acked-by: Richard Cochran <richardcoch...@gmail.com>
