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Message-Id: <20191002233655.24323-45-mathew.j.martineau@linux.intel.com>
Date: Wed, 2 Oct 2019 16:36:54 -0700
From: Mat Martineau <mathew.j.martineau@...ux.intel.com>
To: netdev@...r.kernel.org, edumazet@...gle.com
Cc: Florian Westphal <fw@...len.de>, cpaasch@...le.com,
pabeni@...hat.com, peter.krystad@...ux.intel.com,
dcaratti@...hat.com, matthieu.baerts@...sares.net
Subject: [RFC PATCH v2 44/45] selftests: mptcp: add ipv6 connectivity
From: Florian Westphal <fw@...len.de>
prepare for ipv6 mptcp tests.
Once someone starts to implement mptcp v6 support, just set ipv6=true in
the script and the selftest will attempt to connect via ipv6.
Signed-off-by: Florian Westphal <fw@...len.de>
---
.../selftests/net/mptcp/mptcp_connect.sh | 77 ++++++++++++++++---
1 file changed, 66 insertions(+), 11 deletions(-)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index fb9bf9f4fc8b..615691434a34 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -9,6 +9,7 @@ cout=""
ksft_skip=4
capture=0
timeout=30
+ipv6=false
TEST_COUNT=0
@@ -58,29 +59,48 @@ ip link add ns2eth3 netns ns2 type veth peer name ns3eth2 netns ns3
ip link add ns3eth4 netns ns3 type veth peer name ns4eth3 netns ns4
ip -net ns1 addr add 10.0.1.1/24 dev ns1eth2
+if $ipv6 ; then
+ ip -net ns1 addr add dead:beef:1::1/64 dev ns1eth2
+ if [ $? -ne 0 ] ;then
+ echo "SKIP: Can't add ipv6 address, skip ipv6 tests" 1>&2
+ ipv6=false
+ fi
+fi
+
ip -net ns1 link set ns1eth2 up
ip -net ns1 route add default via 10.0.1.2
+$ipv6 && ip -net ns1 route add default via dead:beef:1::2
ip -net ns2 addr add 10.0.1.2/24 dev ns2eth1
+$ipv6 && ip -net ns2 addr add dead:beef:1::2/64 dev ns2eth1
ip -net ns2 link set ns2eth1 up
ip -net ns2 addr add 10.0.2.1/24 dev ns2eth3
+$ipv6 && ip -net ns2 addr add dead:beef:2::1/64 dev ns2eth3
ip -net ns2 link set ns2eth3 up
ip -net ns2 route add default via 10.0.2.2
+$ipv6 && ip -net ns2 route add default via dead:beef:2::2
ip netns exec ns2 sysctl -q net.ipv4.ip_forward=1
+$ipv6 && ip netns exec ns2 sysctl -q net.ipv6.conf.all.forwarding=1
ip -net ns3 addr add 10.0.2.2/24 dev ns3eth2
+$ipv6 && ip -net ns3 addr add dead:beef:2::2/64 dev ns3eth2
ip -net ns3 link set ns3eth2 up
ip -net ns3 addr add 10.0.3.2/24 dev ns3eth4
+$ipv6 && ip -net ns3 addr add dead:beef:3::2/64 dev ns3eth4
ip -net ns3 link set ns3eth4 up
ip -net ns3 route add default via 10.0.2.1
+$ipv6 && ip -net ns3 route add default via dead:beef:2::1
ip netns exec ns3 ethtool -K ns3eth2 tso off 2>/dev/null
ip netns exec ns3 sysctl -q net.ipv4.ip_forward=1
+$ipv6 && ip netns exec ns3 sysctl -q net.ipv6.conf.all.forwarding=1
ip -net ns4 addr add 10.0.3.1/24 dev ns4eth3
+$ipv6 && ip -net ns4 addr add dead:beef:3::1/64 dev ns4eth3
ip -net ns4 link set ns4eth3 up
ip -net ns4 route add default via 10.0.3.2
+$ipv6 && ip -net ns4 route add default via dead:beef:3::2
print_file_err()
{
@@ -138,7 +158,11 @@ do_ping()
if [ $? -ne 0 ] ; then
echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2
ret=1
+
+ return 1
fi
+
+ return 0
}
do_transfer()
@@ -148,6 +172,7 @@ do_transfer()
cl_proto="$3"
srv_proto="$4"
connect_addr="$5"
+ local_addr="$6"
port=$((10000+$TEST_COUNT))
TEST_COUNT=$((TEST_COUNT+1))
@@ -173,7 +198,7 @@ do_transfer()
sleep 1
fi
- ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} 0.0.0.0 < "$sin" > "$sout" &
+ ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} $local_addr < "$sin" > "$sout" &
spid=$!
sleep 1
@@ -241,23 +266,26 @@ run_tests()
listener_ns="$1"
connector_ns="$2"
connect_addr="$3"
+ local_addr="$4"
lret=0
for proto in MPTCP TCP;do
- do_transfer ${listener_ns} ${connector_ns} MPTCP "$proto" ${connect_addr}
+ do_transfer ${listener_ns} ${connector_ns} MPTCP "$proto" ${connect_addr} ${local_addr}
lret=$?
if [ $lret -ne 0 ]; then
ret=$lret
- return
+ return 1
fi
done
- do_transfer ${listener_ns} ${connector_ns} TCP MPTCP ${connect_addr}
+ do_transfer ${listener_ns} ${connector_ns} TCP MPTCP ${connect_addr} ${local_addr}
lret=$?
if [ $lret -ne 0 ]; then
ret=$lret
- return
+ return 1
fi
+
+ return 0
}
make_file "$cin" "client"
@@ -265,16 +293,31 @@ make_file "$sin" "server"
check_mptcp_disabled
+# Allow DAD to finish
+$ipv6 && sleep 2
+
for sender in 1 2 3 4;do
do_ping ns1 ns$sender 10.0.1.1
+ if $ipv6;then
+ do_ping ns1 ns$sender dead:beef:1::1
+ if [ $? -ne 0 ]; then
+ echo "SKIP: IPv6 tests" 2>&1
+ ipv6=false
+ fi
+ fi
do_ping ns2 ns$sender 10.0.1.2
+ $ipv6 && do_ping ns2 ns$sender dead:beef:1::2
do_ping ns2 ns$sender 10.0.2.1
+ $ipv6 && do_ping ns2 ns$sender dead:beef:2::1
do_ping ns3 ns$sender 10.0.2.2
+ $ipv6 && do_ping ns3 ns$sender dead:beef:2::2
do_ping ns3 ns$sender 10.0.3.2
+ $ipv6 && do_ping ns3 ns$sender dead:beef:3::2
do_ping ns4 ns$sender 10.0.3.1
+ $ipv6 && do_ping ns4 ns$sender dead:beef:3::1
done
loss=$((RANDOM%101))
@@ -305,15 +348,27 @@ fi
echo "INFO: Using loss of $loss, delay $delay ms, reorder: $reorder1, $reorder2 $gap on ns3eth4"
for sender in 1 2 3 4;do
- run_tests ns1 ns$sender 10.0.1.1
+ run_tests ns1 ns$sender 10.0.1.1 0.0.0.0
+ if $ipv6;then
+ run_tests ns1 ns$sender dead:beef:1::1 ::
+ if [ $? -ne 0 ] ;then
+ echo "SKIP: IPv6 tests" 2>&1
+ ipv6=false
+ fi
+ fi
- run_tests ns2 ns$sender 10.0.1.2
- run_tests ns2 ns$sender 10.0.2.1
+ run_tests ns2 ns$sender 10.0.1.2 0.0.0.0
+ $ipv6 && run_tests ns2 ns$sender dead:beef:1::2 ::
+ run_tests ns2 ns$sender 10.0.2.1 0.0.0.0
+ $ipv6 && run_tests ns2 ns$sender dead:beef:2::1 ::
- run_tests ns3 ns$sender 10.0.2.2
- run_tests ns3 ns$sender 10.0.3.2
+ run_tests ns3 ns$sender 10.0.2.2 0.0.0.0
+ $ipv6 && run_tests ns3 ns$sender dead:beef:2::2 ::
+ run_tests ns3 ns$sender 10.0.3.2 0.0.0.0
+ $ipv6 && run_tests ns3 ns$sender dead:beef:3::2 ::
- run_tests ns4 ns$sender 10.0.3.1
+ run_tests ns4 ns$sender 10.0.3.1 0.0.0.0
+ $ipv6 && run_tests ns4 ns$sender dead:beef:3::1 ::
done
exit $ret
--
2.23.0
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