From: Yonglong Li <redacted>
To turn rp_filter off we should:
echo 0 > /proc/sys/net/ipv4/conf/default/rp_filter
and
echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
before NIC created.
Co-developed-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Yonglong Li <redacted>
Signed-off-by: Mat Martineau <redacted>
---
tools/testing/selftests/net/mptcp/simult_flows.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 3aeef3bcb101..fd63ebfe9a2b 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -60,6 +60,8 @@ setup()
for i in "$ns1" "$ns2" "$ns3";do
ip netns add $i || exit $ksft_skip
ip -net $i link set lo up
+ ip netns exec $i sysctl -q net.ipv4.conf.all.rp_filter=0
+ ip netns exec $i sysctl -q net.ipv4.conf.default.rp_filter=0
done
ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
@@ -80,7 +82,6 @@ setup()
ip netns exec "$ns1" ./pm_nl_ctl limits 1 1
ip netns exec "$ns1" ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags subflow
- ip netns exec "$ns1" sysctl -q net.ipv4.conf.all.rp_filter=0
ip -net "$ns2" addr add 10.0.1.2/24 dev ns2eth1
ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad
--
2.32.0