diff options
| -rwxr-xr-x | tools/testing/selftests/net/bareudp.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/bareudp.sh b/tools/testing/selftests/net/bareudp.sh index c6fe22de7d0e..c2b9e990e544 100755 --- a/tools/testing/selftests/net/bareudp.sh +++ b/tools/testing/selftests/net/bareudp.sh @@ -234,6 +234,12 @@ setup_overlay_ipv4() ip netns exec "${NS2}" sysctl -qw net.ipv4.ip_forward=1 ip -netns "${NS1}" route add 192.0.2.100/32 via 192.0.2.10 ip -netns "${NS2}" route add 192.0.2.103/32 via 192.0.2.33 + + # The intermediate namespaces don't have routes for the reverse path, + # as it will be handled by tc. So we need to ensure that rp_filter is + # not going to block the traffic. + ip netns exec "${NS1}" sysctl -qw net.ipv4.conf.default.rp_filter=0 + ip netns exec "${NS2}" sysctl -qw net.ipv4.conf.default.rp_filter=0 } setup_overlay_ipv6() |