From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0DD5071 for ; Tue, 22 Jun 2021 19:25:32 +0000 (UTC) IronPort-SDR: DJ6b1f1sygj7SJKzOLlpPmfOjRorLRrjGGi5/AalHbHIqfbXCLjNa9Eqc0QHWNbHrHEcG813wP m+fuRKQPDRrQ== X-IronPort-AV: E=McAfee;i="6200,9189,10023"; a="228686323" X-IronPort-AV: E=Sophos;i="5.83,292,1616482800"; d="scan'208";a="228686323" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2021 12:25:30 -0700 IronPort-SDR: l1N+9FkG1RS1IWpLAUTo6GL30l3+PJe8+GtTpNR5/C1YedhMmy9d11lZLKe/ZjI2i3gkCCvAqi Hi1JhwJ61JIQ== X-IronPort-AV: E=Sophos;i="5.83,292,1616482800"; d="scan'208";a="480909728" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.212.237.182]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2021 12:25:30 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Yonglong Li , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Paolo Abeni , Mat Martineau Subject: [PATCH net-next 5/6] selftests: mptcp: turn rp_filter off on each NIC Date: Tue, 22 Jun 2021 12:25:22 -0700 Message-Id: <20210622192523.90117-6-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210622192523.90117-1-mathew.j.martineau@linux.intel.com> References: <20210622192523.90117-1-mathew.j.martineau@linux.intel.com> X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Yonglong Li 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 --- 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