sfc: add statistics for ARFS

Report the number of successful and failed insertions, and also the
 current count of filters, to aid in tuning e.g. rps_flow_cnt.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Edward Cree 2019-11-22 17:57:27 +00:00 • committed by Jakub Kicinski
commit ca70bd423f
3 changed files with 12 additions and 0 deletions