From mboxrd@z Thu Jan  1 00:00:00 1970
From: Changli Gao <xiaosuo@gmail.com>
Subject: Re: [PATCH v5] rps: Receive Packet Steering
Date: Fri, 15 Jan 2010 17:05:35 +0800
Message-ID: <412e6f7f1001150105q2ae70fb2u2e2cfba39a250dc0@mail.gmail.com>
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	 <20100115.005029.214418777.davem@davemloft.net>
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Cc: therbert@google.com, netdev@vger.kernel.org,
	netfilter-devel@vger.kernel.org
To: David Miller <davem@davemloft.net>
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On Fri, Jan 15, 2010 at 4:50 PM, David Miller <davem@davemloft.net> wro=
te:
> From: Changli Gao <xiaosuo@gmail.com>
> Date: Fri, 15 Jan 2010 10:22:03 +0800
>
>> For connection based packet processing, such as netfilter,
>> distributing the packets in two directions into one CPU will reduce
>> cache miss, when NAT isn't used. I think the code bellow will help:
>> if (addr1 > addr2)
>> =C2=A0 swap(addr1, addr2);
>
> You can't just do the addresses, the ports will swap too.
>

Yea, and it is just an example.


--=20
Regards=EF=BC=8C
Changli Gao(xiaosuo@gmail.com)