On Tue, Apr 24, 2018 at 11:09:02AM -0700, Alexander Duyck wrote: > On Tue, Apr 24, 2018 at 8:14 AM, Holger Schurig <holgerschu...@gmail.com> > wrote: > > Sometimes, plugging the cable back in is detected ... > > > > [ 43.736922] igb 0000:02:00.0 eth0: igb: eth0 NIC Link is Up 1000 Mbps > > Full Duplex, Flow Control: RX/TX > > > > ... but sometimes this is *NOT* detected. I can put the cable in and > > even after two minutes nothing has been detected. > > > > But when I run "rmmod igb" followed by "modpobe igb", the link is > > detected again:
FWIW, I have noticed over the past months (or even years?) that my i210 cards (or the igb driver) also fail to detect link changes after a few physical link interruptions. I never bothered to try and debug this, but it is super annoying. Thanks, Richard