Merge branch 'bnxt_en-fixes'

Michael Chan says:

====================
bnxt_en: Fixes.

A shutdown fix for SMARTNIC, 2 fixes related to TC Flower vxlan
filters, and the last one fixes an out-of-scope variable when sending
short firmware messages.
====================

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