From d8e336f77e3bce440f78432d259c9ddedada7b79 Mon Sep 17 00:00:00 2001 From: Yonglong Li Date: Tue, 22 Jun 2021 12:25:22 -0700 Subject: [PATCH] selftests: mptcp: turn rp_filter off on each NIC 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 Signed-off-by: Paolo Abeni Signed-off-by: Yonglong Li Signed-off-by: Mat Martineau Signed-off-by: David S. Miller --- 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 -- GitLab