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Date: Thu, 16 Jul 2020 11:24:32 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Sergey Organov <sorganov@...il.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Fugang Duan <fugang.duan@....com>, "David S. Miller" <davem@...emloft.net>, Richard Cochran <richardcochran@...il.com>, Vladimir Oltean <olteanv@...il.com> Subject: Re: [PATCH v3 net] net: fec: fix hardware time stamping by external devices On Tue, 14 Jul 2020 19:28:02 +0300 Sergey Organov wrote: > Fix support for external PTP-aware devices such as DSA or PTP PHY: > > Make sure we never time stamp tx packets when hardware time stamping > is disabled. > > Check for PTP PHY being in use and then pass ioctls related to time > stamping of Ethernet packets to the PTP PHY rather than handle them > ourselves. In addition, disable our own hardware time stamping in this > case. > > Fixes: 6605b730c061 ("FEC: Add time stamping code and a PTP hardware clock") > Signed-off-by: Sergey Organov <sorganov@...il.com> > Acked-by: Richard Cochran <richardcochran@...il.com> > Acked-by: Vladimir Oltean <olteanv@...il.com> > --- > > v3: > - Fixed SHA1 length of Fixes: tag > - Added Acked-by: tags > > v2: > - Extracted from larger patch series > - Description/comments updated according to discussions > - Added Fixes: tag FWIW in the networking subsystem we like the changelog to be part of the commit. Applied, and added to the stable queue, thanks!
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