From: jamal <hadi@cyberus.ca>
To: Adam Katz <adamkatz0@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: libpcap and tc filters
Date: Mon, 04 Jul 2011 07:11:48 -0400 [thread overview]
Message-ID: <1309777908.26180.1.camel@mojatatu> (raw)
In-Reply-To: <CAA0qwj6fWJFVCDW9M9jZhvQnSTy=Pnyp0AhWFYT8FOiroq7C=Q@mail.gmail.com>
Capture tcpdump for both scenario that works and one
that doesnt.
Make sure the filters match your failing scenario.
cheers,
jamal
On Mon, 2011-07-04 at 10:38 +0300, Adam Katz wrote:
> Hi Everyone
>
> I'm sorry for littering the mailing list with this question, but no
> other place could help me..
>
> I'm attempting to use tc to shape traffic sent using libpcap, I'm
> doing this for a research project. I have a classful scheduler with
> several classes, to this scheduler I attach a few filters based on
> destination tcp ports.
>
> My problem is this: When sending packets using a normal userland
> socket, the filters work and I see the appropriate traffic entering
> the right class. BUT when sending packets with libpcap, all packets
> end up in the scheduler's default band as if the filters simply refuse
> to work.
>
> Can anyone suggest a solution?
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2011-07-04 11:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-04 7:38 libpcap and tc filters Adam Katz
2011-07-04 10:20 ` Eric Dumazet
2011-07-04 11:11 ` jamal [this message]
2011-07-04 12:01 ` Adam Katz
2011-07-04 12:37 ` Adam Katz
2011-07-04 13:05 ` jamal
2011-07-04 13:24 ` Adam Katz
2011-07-04 14:06 ` jamal
2011-07-04 14:16 ` Adam Katz
2011-07-05 10:56 ` jamal
2011-07-05 12:47 ` jamal
2011-07-05 13:07 ` Adam Katz
2011-07-05 13:56 ` jamal
2011-07-05 14:21 ` Adam Katz
2011-07-05 14:41 ` jamal
2011-07-05 15:16 ` Adam Katz
2011-07-05 16:14 ` Eric Dumazet
2011-07-05 16:54 ` Adam Katz
2011-07-05 19:19 ` jamal
2011-07-05 20:07 ` Adam Katz
[not found] <CAA0qwj5Ktxi=v3XDAdTpKS_pWa+HjFL5XcN2qsK5m57JJ5G2Bg@mail.gmail.com>
2011-07-03 12:49 ` Adam Katz
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