> From: Intel-wired-lan [mailto:[email protected]] On Behalf Of > Jacob Keller > Sent: Thursday, September 26, 2019 11:11 AM > To: [email protected] > Cc: Intel Wired LAN <[email protected]> > 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 <[email protected]> > --- > drivers/net/ethernet/intel/igb/igb_ptp.c | 6 ++++++ > 1 file changed, 6 insertions(+)
Tested-by: Aaron Brown <[email protected]>
