f64ae40de5
Add option to shift the clock by a specified number of nanoseconds. The new argument -n will specify the number of nanoseconds to add to the ptp clock. Since the API doesn't support negative shifts those needs to be calculated by subtracting full seconds and adding a nanosecond offset. Signed-off-by: Maciek Machnikowski <maciek@machnikowski.net> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://lore.kernel.org/r/20220221200637.125595-1-maciek@machnikowski.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>