From: Rick Jones <rick.jones2@hp.com>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: netdev@vger.kernel.org, Li Yang <leoli@freescale.com>,
Andy Fleming <afleming@freescale.com>,
David Miller <davem@davemloft.net>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] ucc_geth: Add support for skb recycling
Date: Tue, 07 Jul 2009 11:47:38 -0700 [thread overview]
Message-ID: <4A53984A.4050002@hp.com> (raw)
In-Reply-To: <20090707183842.GA8425@oksana.dev.rtsoft.ru>
Anton Vorontsov wrote:
> We can reclaim transmitted skbs to use in the receive path, so-called
> skb recycling support.
>
> Also reorder ucc_geth_poll() steps, so that we'll clean tx ring firstly,
> thus maybe reclaim some skbs for rx.
Admittedly, all the world is not TCP, but a big chunk is, so are you likely to
have reference counts go to zero on the tx queue for anything other than small
standalone TCP ACK segments?
rick jones
next prev parent reply other threads:[~2009-07-07 18:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-07 18:38 [PATCH] ucc_geth: Add support for skb recycling Anton Vorontsov
2009-07-07 18:47 ` Rick Jones [this message]
2009-07-07 20:37 ` Anton Vorontsov
2009-07-07 20:46 ` Rick Jones
2009-07-08 2:23 ` David Miller
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