Re: [PATCH v5] netfilter: nf_flow_table: count offloaded flows

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Sven Auhagen <Sven.Auhagen@xxxxxxxxxxxx> wrote:
> Change from v4:
> 	* use per cpu counters instead of an atomic variable

> diff --git a/include/net/netns/flow_table.h b/include/net/netns/flow_table.h
> index 1c5fc657e267..1496a6af6ac4 100644
> --- a/include/net/netns/flow_table.h
> +++ b/include/net/netns/flow_table.h
> @@ -6,6 +6,8 @@ struct nf_flow_table_stat {
>  	unsigned int count_wq_add;
>  	unsigned int count_wq_del;
>  	unsigned int count_wq_stats;
> +	unsigned int count_flowoffload_add;
> +	unsigned int count_flowoffload_del;

Do we really need new global stats for this?

Would it be possible to instead expose the existing ht->nelems during
flowtable netlink dumps?

This way we do not need any new counters.



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