Merge branch 'sfc-vf'

Merge branch 'sfc-vf'

Bert Kenward says:

====================
sfc: additional virtual function support​

This introduces the client side of a mechanism to defer authorisation of
operations, for example multicast subscription. Although primarily aimed at
SRIOV VFs this can also apply to unprivileged PFs.

Also handle reboot ordering corner cases better and reduce the level of some
logging.

v2: remove #ifdef DEBUG around new WARN_ON in mcdi.c.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>