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Date:   Mon, 8 Aug 2022 14:27:51 +0200
From:   Guillaume Nault <>
To:     Matthias May <>
Subject: Re: [PATCH v4 net] geneve: fix TOS inheriting for ipv4

On Fri, Aug 05, 2022 at 09:00:06PM +0200, Matthias May wrote:
> The current code retrieves the TOS field after the lookup
> on the ipv4 routing table. The routing process currently
> only allows routing based on the original 3 TOS bits, and
> not on the full 6 DSCP bits.
> As a result the retrieved TOS is cut to the 3 bits.
> However for inheriting purposes the full 6 bits should be used.
> Extract the full 6 bits before the route lookup and use
> that instead of the cut off 3 TOS bits.

Acked-by: Guillaume Nault <>

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