netdev - Re: [PATCH bpf-next v2] filter: add BPF_ADJ_ROOM_DATA mode to bpf_skb_adjust

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Date:   Fri, 16 Nov 2018 20:52:19 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc:     kafai@...com, ast@...nel.org, daniel@...earbox.net,
        davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v2] filter: add BPF_ADJ_ROOM_DATA mode to
 bpf_skb_adjust_room()

On Tue, Nov 13, 2018 at 05:35:17PM +0100, Nicolas Dichtel wrote:
> This new mode enables to add or remove an l2 header in a programmatic way
> with cls_bpf.
> For example, it enables to play with mpls headers.
> 
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
> Acked-by: Martin KaFai Lau <kafai@...com>

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

Daniel, thoughts?