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Date: Fri, 11 Oct 2019 00:57:52 +0000 From: "Brown, Aaron F" <aaron.f.brown@...el.com> To: "Keller, Jacob E" <jacob.e.keller@...el.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> CC: Intel Wired LAN <intel-wired-lan@...ts.osuosl.org> Subject: RE: [Intel-wired-lan] [net-next v3 5/7] igb: reject unsupported external timestamp flags > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@...osl.org] On Behalf Of > Jacob Keller > Sent: Thursday, September 26, 2019 11:11 AM > To: netdev@...r.kernel.org > Cc: Intel Wired LAN <intel-wired-lan@...ts.osuosl.org> > Subject: [Intel-wired-lan] [net-next v3 5/7] igb: reject unsupported external > timestamp flags > > Fix the igb PTP support to explicitly reject any future flags that > get added to the external timestamp request ioctl. > > In order to maintain currently functioning code, this patch accepts all > three current flags. This is because the PTP_RISING_EDGE and > PTP_FALLING_EDGE flags have unclear semantics and each driver seems to > have interpreted them slightly differently. > > Signed-off-by: Jacob Keller <jacob.e.keller@...el.com> > --- > drivers/net/ethernet/intel/igb/igb_ptp.c | 6 ++++++ > 1 file changed, 6 insertions(+) Tested-by: Aaron Brown <aaron.f.brown@...el.com>
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