From: David Miller <davem@davemloft.net>
To: xiaosuo@gmail.com
Cc: therbert@google.com, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org
Subject: Re: [PATCH v5] rps: Receive Packet Steering
Date: Fri, 15 Jan 2010 00:50:29 -0800 (PST) [thread overview]
Message-ID: <20100115.005029.214418777.davem@davemloft.net> (raw)
In-Reply-To: <412e6f7f1001141822pffa070ap15c73e2931402294@mail.gmail.com>
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)
> swap(addr1, addr2);
You can't just do the addresses, the ports will swap too.
next prev parent reply other threads:[~2010-01-15 8:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.DEB.1.00.1001141353140.19018@pokey.mtv.corp.google.com>
2010-01-15 2:22 ` [PATCH v5] rps: Receive Packet Steering Changli Gao
2010-01-15 6:19 ` Eric Dumazet
2010-01-15 6:39 ` Changli Gao
2010-01-15 6:57 ` Eric Dumazet
2010-01-15 8:49 ` David Miller
2010-01-15 9:20 ` Changli Gao
2010-01-15 9:26 ` David Miller
2010-01-21 7:04 ` Changli Gao
2010-01-15 9:45 ` David Miller
2010-01-15 8:50 ` David Miller [this message]
2010-01-15 9:05 ` Changli Gao
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