From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Cade Robinson <cade.robinson@gmail.com>
Cc: netfilter@vger.kernel.org
Subject: Re: Default netfilter kernel buffer size?
Date: Mon, 16 Jun 2014 11:35:02 +0200 [thread overview]
Message-ID: <20140616093502.GA8007@localhost> (raw)
In-Reply-To: <007501cf8685$69b9a460$3d2ced20$@gmail.com>
Hi,
I guess you're refering to libnetfilter_queue.
On Thu, Jun 12, 2014 at 04:29:36PM -0500, Cade Robinson wrote:
> I have been searching around and can't find it so maybe someone can tell me.
>
> I am looking for the default size of the kernel queue netfilter uses and if
> there is a /proc file to see what the current setting is?
>
>
> The story is I have a program that marks packets coming into netfilter.
>
> On slower devices while a blacklist loads I have run into ENOBUFS error from
> recv.
>
> I am thinking that if I use nfq_set_queue_maxlen to set this to a higher
> number I won't get the ENOBUFS error but I can't find the default to know
> what may be a larger number.
Please, have a look at the documentation:
http://www.netfilter.org/projects/libnetfilter_queue/doxygen/
It refers to this problem.
next prev parent reply other threads:[~2014-06-16 9:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-12 21:29 Default netfilter kernel buffer size? Cade Robinson
2014-06-16 9:35 ` Pablo Neira Ayuso [this message]
2014-06-16 13:28 ` Cade Robinson
2014-06-25 7:12 ` SplitIce
2014-06-25 14:12 ` Cade Robinson
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