netdev - Re: [PATCH net-next] net-gre-gro: Add GRE support to the GRO stack

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Date:	Sat, 4 Jan 2014 13:20:28 +0800
From:	Jerry Chu <hkchu@...gle.com>
To:	David Miller <davem@...emloft.net>
Cc:	Eric Dumazet <edumazet@...gle.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net-gre-gro: Add GRE support to the GRO stack

On Sat, Jan 4, 2014 at 9:51 AM, David Miller <davem@...emloft.net> wrote:
> From: "H.K. Jerry Chu" <hkchu@...gle.com>
> Date: Fri,  3 Jan 2014 05:46:53 -0800
>
>> +     if (skb->ip_summed == CHECKSUM_COMPLETE)
>> +             NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
>> +                     csum_partial(start, len, 0));
>
> The csum_partial() call as argument needs to line up to exactly the
> first column after the openning parenthesis of the csum_sub()
> invocation.
>
> You must use the appropriate number of TAB then SPACE characters
> necessary to achieve this.
>
> If you indent only using TABS then likely you are doing it wrong :)

Yes I know but sometimes trying to line up arguments either causes > 80
column long line, or many shorter but highly indented fragmented lines
following.

I've fixed the above case and it worked (stopped at 79th column).

Jerry
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