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Date:   Tue, 4 Aug 2020 09:47:00 +0200
From:   Guillaume Nault <>
To:     Hangbin Liu <>
Cc:, Petr Machata <>,
        "David S . Miller" <>,
        Roopa Prabhu <>,
        David Ahern <>,
        Andreas Karis <>,
Subject: Re: [PATCHv2 net 0/2] Add IP_DSCP_MASK and fix vxlan tos value
 before xmit

On Tue, Aug 04, 2020 at 09:43:10AM +0800, Hangbin Liu wrote:
> This patch set is aim to update the old IP_TOS_MASK to new IP_DSCP_MASK
> as tos value has been obsoleted for a long time. But to make sure we don't
> break any existing behaviour, we can't just replease all IP_TOS_MASK
> to new IP_DSCP_MASK.
> So let's update it case by case. The first issue we will fix is that vxlan
> is unable to take the first 3 bits from DSCP field before xmit. Use the
> new RT_DSCP() would resolve this.
> v2: Remove IP_DSCP() definition as it's duplicated with RT_DSCP().
>     Post the patch to net instead of net-next as we need fix the vxlan issue

Acked-by: Guillaume Nault <>

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