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From: Simon Horman <simon.horman@netronome.com>
Subject: Re: Advice on user space application integration with tc
Date: Tue, 16 May 2017 10:25:04 +0200
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Cc: Cong Wang <xiyou.wangcong@gmail.com>,
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To: Morgan Yang <morgan.yang1982@gmail.com>
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On Mon, May 15, 2017 at 01:39:27PM -0700, Morgan Yang wrote:
> I tried on both stock CentOS 7.3 and Ubuntu 16.04 and tc-skbmod was
> not support (I built tc from the latest versions of iproute2). For
> tc-pedit, examples from man tc-pedit such as "pedit ex munge" were not
> supported, but "pedit munge offset" is.

Please don't top-post on netdev.

Unless I understand things "pedit ex munge" uses new features of ped which
were introduced in v4.11. So yes, you would need a new kernel - or a
backport to an old one - in order to use that feature.