Link flap when adding / removing a vlan (was Re: r360902 breaks VLAN interface on if_em (82579LM))

[Lev Serebryakov]

On 07.11.2020 2:46, Eric Joyner wrote:

> The other issue is that I still don't know which devices need a restart / which devices do not, or whether a restart is strictly necessary and if there is another way to do this without worrying about restarting the device.
  Could this be copied from pre-iflib driver? It did right things without unneeded resets, including some `em` chips.

  BTW, I'm surprised, that pre-iflib drivers still available on Intel site and in ports. And sometimes works better :-(

-- 
// Lev Serebryakov