linux-kernel - Re: [PATCH net-next] net: hns: optimize XGE capability by reducing cpu usage

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Message-ID: <56654552.6030105@huawei.com>
Date:	Mon, 7 Dec 2015 16:37:38 +0800
From:	"Yankejian (Hackim Yim)" <yankejian@...wei.com>
To:	David Miller <davem@...emloft.net>
CC:	<lisheng011@...wei.com>, <lipeng321@...wei.com>,
	<salil.mehta@...wei.com>, <huangdaode@...ilicon.com>,
	<xuwei5@...ilicon.com>, <liguozhu@...wei.com>,
	<haifeng.wei@...wei.com>, <yisen.zhuang@...wei.com>,
	<linuxarm@...wei.com>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next] net: hns: optimize XGE capability by reducing
 cpu usage



On 2015/12/7 11:29, David Miller wrote:
> From: yankejian <yankejian@...wei.com>
> Date: Sat, 5 Dec 2015 15:32:29 +0800
>
>> +#if (PAGE_SIZE < 8192)
>> +	if (hnae_buf_size(ring) == HNS_BUFFER_SIZE_2048) {
>> +		truesize = hnae_buf_size(ring);
>> +	} else {
>> +		truesize = ALIGN(size, L1_CACHE_BYTES);
>> +		last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
>> +	}
>> +
>> +#else
>> +		truesize = ALIGN(size, L1_CACHE_BYTES);
>> +		last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
>> +#endif
> This is not indented properly, and it looks terrible.
>
> .
>
Hi David,
Thanks for pointing it out. i will pay attention next time.

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