netdev - Re: [RFC PATCH v2 net-next 2/3] flow_offload: restore ability to collect separate stats per action

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Date:   Mon, 20 May 2019 16:46:16 +0100
From:   Edward Cree <ecree@...arflare.com>
To:     Jamal Hadi Salim <jhs@...atatu.com>, Jiri Pirko <jiri@...nulli.us>,
        "Pablo Neira Ayuso" <pablo@...filter.org>,
        David Miller <davem@...emloft.net>
CC:     netdev <netdev@...r.kernel.org>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Vishal Kulkarni <vishal@...lsio.com>
Subject: Re: [RFC PATCH v2 net-next 2/3] flow_offload: restore ability to
 collect separate stats per action

On 18/05/2019 21:35, Jamal Hadi Salim wrote:
> Your patch doesnt have U32. IIRC, I have seen stats on ixgbe with the
> u32 classifier last time i mucked around with it
> (maybe Pablo's changes removed it?).
I can't see anything stats-offload related in net/sched/cls_u32.c (just
 SW stats dumping in u32_dump()) and it doesn't call
 tcf_exts_stats_update() either.  Looking through ixgbe code I also
 don't see any sign there of stats gathering for offloaded u32 rules.

-Ed