From: Corentin Labbe
Date: Wed, 10 Jun 2020 09:53:44 +
> When the PHY is not working, the macb driver crash on a second try to
> setup it.
> [ 78.545994] macb e000b000.ethernet eth0: Could not attach PHY (-19)
...
> This is due to NAPI left enabled if macb_phylink_connect() fail.
>
> Fixe
When the PHY is not working, the macb driver crash on a second try to
setup it.
[ 78.545994] macb e000b000.ethernet eth0: Could not attach PHY (-19)
ifconfig: SIOCSIFFLAGS: No such device
[ 78.655457] [ cut here ]
[ 78.656014] kernel BUG at /linux-next/include/linux/ne
