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Date: Tue, 16 Aug 2016 09:16:10 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: William Tu <u9012063@...il.com> Cc: netdev@...r.kernel.org Subject: Re: [PATCH] samples/bpf: Add tunnel set/get tests. On Tue, Aug 16, 2016 at 07:03:01AM -0700, 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> nice test. thanks! Acked-by: Alexei Starovoitov <ast@...nel.org>
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