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

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Message-ID: <CALDO+SY+3pr3_bgXxX9ruixwoNnsidARr2A4Tc5OZb6rQ9Cn3A@mail.gmail.com>
Date:   Fri, 19 Aug 2016 11:56:55 -0700
From:   William Tu <u9012063@...il.com>
To:     David Miller <davem@...emloft.net>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH] samples/bpf: Add tunnel set/get tests.

Thanks, I've submitted newer version.

On Thu, Aug 18, 2016 at 9:10 PM, David Miller <davem@...emloft.net> wrote:
> From: William Tu <u9012063@...il.com>
> Date: Tue, 16 Aug 2016 07:03:01 -0700
>
>> 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>
>
> Please respin, this doesn't apply cleanly to net-next.