netdev - Re: libpcap and tc filters

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Message-ID: <1309774809.2247.1.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
Date:	Mon, 04 Jul 2011 12:20:09 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Adam Katz <adamkatz0@...il.com>
Cc:	netdev@...r.kernel.org
Subject: Re: libpcap and tc filters

Le lundi 04 juillet 2011 à 10:38 +0300, Adam Katz a écrit :
> 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?
> --

You already asked this yesterday.

No need to repost.

4th July is not the day many people will answer you...

What gives :

tc -s -d filter show dev eth0



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