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Date:   Thu, 25 Jul 2019 12:24:34 +0200
From:   Florian Westphal <fw@strlen.de>
To:     wenxu@ucloud.cn
Cc:     pablo@netfilter.org, netfilter-devel@vger.kernel.org,
        netdev@vger.kernel.org
Subject: Re: [PATCH net-next 2/3] flow_offload: Support get tcf block
 immediately
Message-ID: <20190725102434.c72m32tpsjwf7nff@breakpoint.cc>
References: <1564048533-27283-1-git-send-email-wenxu@ucloud.cn>
 <1564048533-27283-2-git-send-email-wenxu@ucloud.cn>
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wenxu@ucloud.cn <wenxu@ucloud.cn> wrote:
> From: wenxu <wenxu@ucloud.cn>
> 
> It provide a callback to find the tcf block in
> the flow_indr_block_dev_get

Can you explain why you're making this change?
This will help us understand the concept/idea of your series.

The above describes what the patch does, but it should
explain why this is callback is added.