Hi,
> -----Original Message----- > From: Cui, LunyuanX > Sent: Monday, November 18, 2019 11:38 PM > To: [email protected] > Cc: Lu, Wenzhuo <[email protected]>; Cui, LunyuanX > <[email protected]>; [email protected] > Subject: [PATCH v4] net/ixgbe: fix link status > > The link status for 82599eb got from link status register was not correct. > Check the enable/disable flag of tx laser, set the link status down if tx > laser > disabled. Then, we can get correct status. > But after port reset, tx laser register will be reset enable. > Link status will always be up. So set tx laser disable when port resets. > > When hw->mac.autotry_restart is true, whether tx laser is disable or enable, > it will be set enable in ixgbe_flap_tx_laser_multispeed_fiber(). > hw->mac.autotry_restart can be set true in both port init and port start. > Because we don't need this treatment before port starts, set > hw->mac.autotry_restart false when port init. > > Fixes: 0408f47ba4d6 ("net/ixgbe: fix busy polling while fiber link update") > Cc: [email protected] > > Signed-off-by: Lunyuan Cui <[email protected]> Acked-by: Wenzhuo Lu <[email protected]>
