diff mbox series

[net-next,5/6] selftests: mptcp: turn rp_filter off on each NIC

Message ID 20210622192523.90117-6-mathew.j.martineau@linux.intel.com
State New
Headers show
Series mptcp: Connection-time 'C' flag and two fixes | expand

Commit Message

Mat Martineau June 22, 2021, 7:25 p.m. UTC 
From: Yonglong Li <liyonglong@chinatelecom.cn>

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 <liyonglong@chinatelecom.cn>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
---
 tools/testing/selftests/net/mptcp/simult_flows.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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