From: Florian Westphal <fw@strlen.de>
To: Eugene Strulyov <eugene.strulyov@gmail.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: NFQUEUE parallelization
Date: Thu, 24 Sep 2015 22:48:40 +0200 [thread overview]
Message-ID: <20150924204840.GC29479@breakpoint.cc> (raw)
In-Reply-To: <CAKEqNm=2vnqe_fmSTM4G7xWsHkrXP29f_QxLUf7v7_-f5ESyKQ@mail.gmail.com>
Eugene Strulyov <eugene.strulyov@gmail.com> wrote:
> When using multiple queues, is it valid to call nfq_open() multiple
> times in the same process?
Yes.
> When I do that I get negative numbers for
> peer portid. Is this normal?
> $ sudo cat /proc/net/netfilter/nfnetlink_queue
> 100 27790 0 2 65531 0 0 0 1
> 101 -4585 0 2 65531 0 0 0 1
The proc formatter in nfnetlink_queue uses %d instead of %u.
It was fixed a few months back.
> Also, how exactly does --queue-balance work? All packets seem to be
> directed to one particular queue.
Hash over ipv4/ipv6 source & dst addresses.
next prev parent reply other threads:[~2015-09-24 20:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-24 19:56 NFQUEUE parallelization Eugene Strulyov
2015-09-24 20:48 ` Florian Westphal [this message]
2015-09-24 21:55 ` Eugene Strulyov
2015-09-24 22:18 ` Florian Westphal
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