From: Alexei Starovoitov <[email protected]> Date: Sun, 5 Mar 2017 09:41:08 -0800
> map_get_next_key callback is mandatory. Supply dummy handler.
>
> Fixes: b95a5c4db09b ("bpf: add a longest prefix match trie map
> implementation")
> Reported-by: Dmitry Vyukov <[email protected]>
> Signed-off-by: Alexei Starovoitov <[email protected]>
Wouldn't it be more appropriate to provide a proper DFS ordered
traversal rather than return an error code?
