netdev - Re: [PATCH] samples/bpf: Add tunnel set/get tests.

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Message-ID: <57B32A78.2000105@iogearbox.net>
Date:	Tue, 16 Aug 2016 17:00:08 +0200
From:	Daniel Borkmann <daniel@...earbox.net>
To:	William Tu <u9012063@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH] samples/bpf: Add tunnel set/get tests.

On 08/16/2016 04:03 PM, William Tu wrote:
> The patch creates sample code exercising bpf_skb_{set,get}_tunnel_key,
> and bpf_skb_{set,get}_tunnel_opt for GRE, VXLAN, and GENEVE.  A native
> tunnel device is created in a namespace to interact with a lwtunnel
> device out of the namespace, with metadata enabled.  The bpf_skb_set_*
> program is attached to tc egress and bpf_skb_get_* is attached to egress
> qdisc.  A ping between two tunnels is used to verify correctness and
> the result of bpf_skb_get_* printed by bpf_trace_printk.
>
> Signed-off-by: William Tu <u9012063@...il.com>

For net-next tree. LGTM, thanks!

Acked-by: Daniel Borkmann <daniel@...earbox.net>