linux-kernel - Re: [PATCH ref0] net: add Faraday FTMAC100 10/100 Ethernet driver

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Message-ID: <AANLkTi=MQoEKY5OLLN6f8-N7eD--Q6hL99HFFTAGU_Y4@mail.gmail.com>
Date:	Tue, 1 Mar 2011 13:45:29 +0800
From:	Po-Yu Chuang <ratbert.chuang@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, bhutchings@...arflare.com,
	joe@...ches.com, dilinger@...ued.net, mirqus@...il.com,
	ratbert@...aday-tech.com, Ajit Khaparde <ajit.khaparde@...lex.com>
Subject: Re: [PATCH ref0] net: add Faraday FTMAC100 10/100 Ethernet driver

Hi Eric,

On Sat, Feb 26, 2011 at 2:47 AM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> Le vendredi 25 février 2011 à 19:45 +0100, Eric Dumazet a écrit :
>> Le vendredi 25 février 2011 à 10:34 -0800, David Miller a écrit :
>> > From: Eric Dumazet <eric.dumazet@...il.com>
>> > Date: Fri, 25 Feb 2011 11:52:07 +0100
>> >
>> > > Le vendredi 25 février 2011 à 17:45 +0800, Po-Yu Chuang a écrit :
>> > >
>> > >> It's a little faster than v5 now. Thanks.
>> > >> I will submit the current version later.
>> > >>
>> > >> One more question just curious, why 128 bytes?
>> > >
>> > > Probably its best for NIU hardware specs
>> > >
>> > > You could try 64, as it should be enough for most IP/TCP/UDP processing.
>> >
>> > IPV6.
>>
>> drivers/net/benet/be.h:70:#define BE_HDR_LEN            64
>>
>> Maybe we should have a comment somewhere.
>>
>> CC Ajit Khaparde <ajit.khaparde@...lex.com>
>>
>
>
> A compromise would be to use 128 for the allocation, but only copy 64
> bytes.

I will use this way and submit v7 later.

Thanks,
Po-Yu Chuang
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