> From: [email protected] [mailto:netdev- > [email protected]] On Behalf Of Bernd Faust > Sent: Thursday, February 16, 2017 10:42 AM > To: Kirsher, Jeffrey T <[email protected]>; Lubetkin, YanirX > <[email protected]>; [email protected]; > [email protected]; [email protected] > Cc: Bernd Faust <[email protected]> > Subject: [PATCH] e1000e: fix timing for 82579 Gigabit Ethernet controller > > After an upgrade to Linux kernel v4.x the hardware timestamps of the > 82579 Gigabit Ethernet Controller are different than expected. > The values that are being read are almost four times as big as before > the kernel upgrade. > > The difference is that after the upgrade the driver sets the clock > frequency to 25MHz, where before the upgrade it was set to 96MHz. Intel > confirmed that the correct frequency for this network adapter is 96MHz. > > Signed-off-by: Bernd Faust <[email protected]> > --- > drivers/net/ethernet/intel/e1000e/netdev.c | 6 ++++++ > 1 file changed, 6 insertions(+)
Tested-by: Aaron Brown <[email protected]>
