netdev - Re: [PATCH net-next 7/7] soreuseport: BPF selection functional test for TCP

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Message-ID: <20160206025925.GA68256@ast-mbp.thefacebook.com>
Date:	Fri, 5 Feb 2016 18:59:27 -0800
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	Craig Gallek <kraigatgoog@...il.com>
Cc:	netdev@...r.kernel.org, David Miller <davem@...emloft.net>
Subject: Re: [PATCH net-next 7/7] soreuseport: BPF selection functional test
 for TCP

On Thu, Feb 04, 2016 at 10:35:18AM -0500, Craig Gallek wrote:
> From: Craig Gallek <kraig@...gle.com>
> 
> Unfortunately the existing test relied on packet payload in order to
> map incoming packets to sockets.  In order to get this to work with TCP,
> TCP_FASTOPEN needed to be used.
> 
> Since the fast open path is slightly different than the standard TCP path,
> I created a second test which sends to reuseport group members based
> on receiving cpu core id.  This will probably serve as a better
> real-world example use as well.
> 
> Signed-off-by: Craig Gallek <kraig@...gle.com>

nice tests and looks very straightforward to use.

Acked-by: Alexei Starovoitov <ast@...nel.org>