netdev - Re: [PATCH net-next] net/sched: cls_api: remove redundant 0 check in tcf_qevent

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Message-ID: <d6a29d21-5c90-ca6d-8060-56088882a776@huawei.com>
Date:   Thu, 1 Sep 2022 09:04:26 +0800
From:   shaozhengchao <shaozhengchao@...wei.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <pabeni@...hat.com>,
        <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>
Subject: Re: [PATCH net-next] net/sched: cls_api: remove redundant 0 check in
 tcf_qevent_init()



On 2022/9/1 3:30, Jakub Kicinski wrote:
> On Mon, 29 Aug 2022 15:17:20 +0800 Zhengchao Shao wrote:
>> tcf_qevent_parse_block_index() has been checked the value of block_index.
> 
> Please rephrase this:
> 
>    tcf_qevent_parse_block_index() never returns a zero block_index.
> 
> Took me a while to figure out what you mean.
> 
>> Therefore, it is unnecessary to check the value of block_index in
>> tcf_qevent_init().

Hi Jakub:
	Thank you for your reply. I will send v2.

Zhengchao Shao