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Date: Mon, 28 Dec 2020 13:33:09 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Richard Cochran <richardcochran@...il.com>, Grygorii Strashko <grygorii.strashko@...com> Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Vignesh Raghavendra <vigneshr@...com>, Lokesh Vutla <lokeshvutla@...com> Subject: Re: [PATCH net] net: ethernet: ti: cpts: fix ethtool output when no ptp_clock registered On Thu, 24 Dec 2020 13:21:36 -0800 Richard Cochran wrote: > On Thu, Dec 24, 2020 at 06:24:05PM +0200, Grygorii Strashko wrote: > > The CPTS driver registers PTP PHC clock when first netif is going up and > > unregister it when all netif are down. Now ethtool will show: > > - PTP PHC clock index 0 after boot until first netif is up; > > - the last assigned PTP PHC clock index even if PTP PHC clock is not > > registered any more after all netifs are down. > > > > This patch ensures that -1 is returned by ethtool when PTP PHC clock is not > > registered any more. > > > > Fixes: 8a2c9a5ab4b9 ("net: ethernet: ti: cpts: rework initialization/deinitialization") > > Signed-off-by: Grygorii Strashko <grygorii.strashko@...com> > > Acked-by: Richard Cochran <richardcochran@...il.com> Applied, thank you!
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