netdev - Re: [patch net-next v3 01/10] net: sched: move tc_classify function to cls

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Message-ID: <20170516210038.GR1939@nanopsycho.orion>
Date:   Tue, 16 May 2017 23:00:38 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        David Ahern <dsa@...ulusnetworks.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alexander Duyck <alexander.h.duyck@...el.com>,
        Simon Horman <simon.horman@...ronome.com>, mlxsw@...lanox.com
Subject: Re: [patch net-next v3 01/10] net: sched: move tc_classify function
 to cls_api.c

Tue, May 16, 2017 at 10:25:35PM CEST, xiyou.wangcong@...il.com wrote:
>On Tue, May 16, 2017 at 10:27 AM, Jiri Pirko <jiri@...nulli.us> wrote:
>> From: Jiri Pirko <jiri@...lanox.com>
>>
>> Move tc_classify function to cls_api.c where it belongs, rename it to
>> fit the namespace.
>>
>
>It is not a pure move, you silently remove the CONFIG_NET_CLS_ACT
>macros in tc_classify(). Probably not buggy, just redundancy when
>actions are not compiled.

Plese see include/net/pkt_cls.h in this patch.

If CONFIG_NET_CLS_ACT is not defined, there is a stub there.