From: John Hurley <john.hur...@netronome.com>
Date: Wed, 13 Feb 2019 00:23:52 +0000
> With the introduction of flow_stats_update(), drivers now update the stats
> fields of the passed tc_cls_flower_offload struct, rather than call
> tcf_exts_stats_update() directly to update the stats of offloaded TC
> flower rules. However, if multiple qdiscs are registered to a TC shared
> block and a flower rule is applied, then, when getting stats for the rule,
> multiple callbacks may be made.
>
> Take this into consideration by modifying flow_stats_update to gather the
> stats from all callbacks. Currently, the values in tc_cls_flower_offload
> only account for the last stats callback in the list.
>
> Fixes: 3b1903ef97c0 ("flow_offload: add statistics retrieval infrastructure
> and use it")
> Signed-off-by: John Hurley <john.hur...@netronome.com>
> Reviewed-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Applied, thanks.
