On 03/25/2019 10:36 AM, Alan Maguire wrote:
> test_tc_tunnel.sh sets up a pair of namespaces connected by a
> veth pair to verify encap/decap using bpf_skb_adjust_room. In
> testing this, it uses tunnel links as the peer of the bpf-based
> encap/decap. However because the same IP header is used for inner
> and outer IP, when packets arrive at the tunnel interface they will
> be dropped by reverse path filtering as those packets are expected
> on the veth interface (where the destination IP of the decapped
> packet is configured).
>
> To avoid this, ensure reverse path filtering is disabled for the
> namespace using tunneling.
>
> Fixes: 98cdabcd0798 ("selftests/bpf: bpf tunnel encap test")
> Signed-off-by: Alan Maguire <alan.magu...@oracle.com>
Applied, thanks!
