netdev - Re: [PATCH net-next] net/sched: act_ct: enable stats for HW offloaded entries

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Message-ID: <20201127105808.GA8330@salvia>
Date:   Fri, 27 Nov 2020 11:58:08 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Cc:     netdev@...r.kernel.org, wenxu@...oud.cn, paulb@...dia.com,
        ozsh@...dia.com, ahleihel@...dia.com
Subject: Re: [PATCH net-next] net/sched: act_ct: enable stats for HW
 offloaded entries

On Thu, Nov 26, 2020 at 03:40:49PM -0300, Marcelo Ricardo Leitner wrote:
> By setting NF_FLOWTABLE_COUNTER. Otherwise, the updates added by
> commit ef803b3cf96a ("netfilter: flowtable: add counter support in HW
> offload") are not effective when using act_ct.
> 
> While at it, now that we have the flag set, protect the call to
> nf_ct_acct_update() by commit beb97d3a3192 ("net/sched: act_ct: update
> nf_conn_acct for act_ct SW offload in flowtable") with the check on
> NF_FLOWTABLE_COUNTER, as also done on other places.
> 
> Note that this shouldn't impact performance as these stats are only
> enabled when net.netfilter.nf_conntrack_acct is enabled.
> 
> Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>

Acked-by: Pablo Neira Ayuso <pablo@...filter.org>