From: Eric Dumazet <eric.dumazet@gmail.com>
To: Alban Crequy <alban.crequy@collabora.co.uk>
Cc: Ian Molton <ian.molton@collabora.co.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net, ebiederm@xmission.com, xemul@openvz.org,
davidel@xmailserver.org
Subject: Re: [PATCH] af_unix: implement socket filter
Date: Tue, 18 Jan 2011 21:19:13 +0100 [thread overview]
Message-ID: <1295381953.3194.1.camel@edumazet-laptop> (raw)
In-Reply-To: <20110118175143.3a164669@chocolatine.cbg.collabora.co.uk>
Le mardi 18 janvier 2011 à 17:51 +0000, Alban Crequy a écrit :
> Le Tue, 18 Jan 2011 18:22:41 +0100,
> Eric Dumazet <eric.dumazet@gmail.com> a écrit :
> > Any idea on performance cost adding sk_filter() call ?
>
> Ian will write a performance test and repost the patch with some stats.
> I don't know about the performance cost.
Dont spend time on this, it was more a question for myself ;)
Cost should be very small, unless complex filter is used, and I have a
JIT compiler for BPF on x86_64, will post it when net-next-2.6 reopens.
next prev parent reply other threads:[~2011-01-18 20:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-18 16:39 [PATCH] af_unix: implement socket filter Ian Molton
2011-01-18 17:22 ` Eric Dumazet
2011-01-18 17:46 ` [PATCH] net: filter: dont block softirqs in sk_run_filter() Eric Dumazet
2011-01-19 5:33 ` David Miller
2011-01-18 17:51 ` [PATCH] af_unix: implement socket filter Alban Crequy
2011-01-18 20:19 ` Eric Dumazet [this message]
2011-01-19 5:33 ` David Miller
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