From: William Tu <u9012...@gmail.com>
Date: Fri, 25 Aug 2017 09:21:26 -0700
> This patch series provide collect_md mode for ERSPAN tunnel. The fist patch
> refactors the existing gre_fb_xmit function by exacting the route cache
> portion into a new function called prepare_fb_xmit. The second patch
> introduces the collect_md mode for ERSPAN tunnel, by calling the
> prepare_fb_xmit function and adding ERSPAN specific logic. The final patch
> adds the test case using bpf_skb_{set,get}_tunnel_{key,opt}.
Series applied, thanks William.
