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Date:	Tue, 9 Aug 2016 18:05:13 -0600
From:	Philp Prindeville <>
Subject: Re: [PATCH v6 1/1] rps: Inspect PPTP encapsulated by GRE to get flow

On 08/08/2016 10:38 PM, wrote:
> From: Gao Feng <>
> The PPTP is encapsulated by GRE header with that GRE_VERSION bits
> must contain one. But current GRE RPS needs the GRE_VERSION must be
> zero. So RPS does not work for PPTP traffic.
> In my test environment, there are four MIPS cores, and all traffic
> are passed through by PPTP. As a result, only one core is 100% busy
> while other three cores are very idle. After this patch, the usage
> of four cores are balanced well.
> Signed-off-by: Gao Feng <>

Reviewed-by: Philip Prindeville <>

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