netdev - Re: [PATCH net-next 6/6] mpls: Add MPLS entropy label in flow

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Date:	Mon, 4 May 2015 17:56:10 -0700
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	Tom Herbert <tom@...bertland.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 6/6] mpls: Add MPLS entropy label in flow_keys

On Mon, May 04, 2015 at 04:02:40PM -0700, Tom Herbert wrote:
> In flow dissector if an MPLS header contains an entropy label this is
> saved in the new extra entropy field of flow_keys. The entropy label is
> then represented in the flow hash function input.
> 
> Signed-off-by: Tom Herbert <tom@...bertland.com>
> ---
>  include/uapi/linux/in.h   |  2 ++
>  include/uapi/linux/mpls.h |  3 +++
>  net/core/flow_dissector.c | 27 +++++++++++++++++++++++++++
>  3 files changed, 32 insertions(+)
> 
> diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
> index 589ced0..c86f6ab 100644
> --- a/include/uapi/linux/in.h
> +++ b/include/uapi/linux/in.h
> @@ -69,6 +69,8 @@ enum {
>  #define IPPROTO_SCTP		IPPROTO_SCTP
>    IPPROTO_UDPLITE = 136,	/* UDP-Lite (RFC 3828)			*/
>  #define IPPROTO_UDPLITE		IPPROTO_UDPLITE
> +  IPPROTO_MPLS = 137,		/* MPLS in IP (RFC 4023)		*/
> +#define IPPROTO_MPLS		IPPROTO_SCTP

odd typo. was it tested?

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