nfp: flower: use extack messages in flower offload

Use extack messages in flower offload, specifically focusing on
the extack use in add offload, remove offload and get stats paths.

Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pieter Jansen van Vuuren 2019-06-13 14:17:10 -07:00 • committed by David S. Miller
commit 14179c4b45