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 <u9012...@gmail.com>
nice test. thanks! Acked-by: Alexei Starovoitov <a...@kernel.org>