Tobias Waldekranz says:
====================
net: dsa: mv88e6xxx: LAG fixes
The kernel test robot kindly pointed out that Global 2 support in
mv88e6xxx is optional.
This also made me realize that we should verify that the hardware
actually supports LAG offloading before trying to configure it.
====================
Link: https://lore.kernel.org/r/20210115125259.22542-1-tobias@waldekranz.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>