nfp: abm: report correct MQ stats

Report the stat diff to make sure MQ stats add up to child stats.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-05-25 21:53:38 -07:00 • committed by David S. Miller
commit 2440711e49