On Sun, Jun 14, 2020 at 11:54:09PM +0300, Vladimir Oltean wrote: > So fix this case of premature optimization by simply reordering the > sja1105_ptpegr_ts_poll and the sja1105_ptpclkval_read function calls. It > turns out that in practice, the 135 ms hard deadline for PTP timestamp > wraparound is not so hard, since even the most bandwidth-intensive PTP > profiles, such as 802.1AS-2011, have a sync frame interval of 125 ms. > So if we couldn't deliver a timestamp in 135 ms (which we can), we're > toast and have much bigger problems anyway. > > Fixes: 47ed985e97f5 ("net: dsa: sja1105: Add logic for TX timestamping") > Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com> > ---
Acked-by: Richard Cochran <richardcoch...@gmail.com>