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Date: Fri, 15 Sep 2023 20:10:05 +0200
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
Andreas Oetken <ennoerlangen@...il.com>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Lukasz Majewski <lukma@...x.de>,
Paolo Abeni <pabeni@...hat.com>,
Shuah Khan <shuah@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [PATCH net-next 4/5] selftests: hsr: Reorder the testsuite.
Move the code and group into functions so it will be easier to extend
the test to HSRv1 so that both versions are covered.
Move the ping/test part into do_complete_ping_test() and the interface
setup into setup_hsr_interfaces().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
tools/testing/selftests/net/hsr/hsr_ping.sh | 249 ++++++++++----------
1 file changed, 129 insertions(+), 120 deletions(-)
diff --git a/tools/testing/selftests/net/hsr/hsr_ping.sh b/tools/testing/selftests/net/hsr/hsr_ping.sh
index 183f4a0f19dd9..d4613b7b71883 100755
--- a/tools/testing/selftests/net/hsr/hsr_ping.sh
+++ b/tools/testing/selftests/net/hsr/hsr_ping.sh
@@ -41,61 +41,6 @@ cleanup()
done
}
-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run test without ip tool"
- exit $ksft_skip
-fi
-
-trap cleanup EXIT
-
-for i in "$ns1" "$ns2" "$ns3" ;do
- ip netns add $i || exit $ksft_skip
- ip -net $i link set lo up
-done
-
-echo "INFO: preparing interfaces."
-# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
-#
-# ns1eth1 ----- ns2eth1
-# hsr1 hsr2
-# ns1eth2 ns2eth2
-# | |
-# ns3eth1 ns3eth2
-# \ /
-# hsr3
-#
-# Interfaces
-ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
-ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
-ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
-
-# HSRv0.
-ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version 0 proto 0
-ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version 0 proto 0
-ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version 0 proto 0
-
-# IP for HSR
-ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
-ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
-ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
-ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
-ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
-ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
-
-# All Links up
-ip -net "$ns1" link set ns1eth1 up
-ip -net "$ns1" link set ns1eth2 up
-ip -net "$ns1" link set hsr1 up
-
-ip -net "$ns2" link set ns2eth1 up
-ip -net "$ns2" link set ns2eth2 up
-ip -net "$ns2" link set hsr2 up
-
-ip -net "$ns3" link set ns3eth1 up
-ip -net "$ns3" link set ns3eth2 up
-ip -net "$ns3" link set hsr3 up
-
# $1: IP address
is_v6()
{
@@ -164,93 +109,157 @@ stop_if_error()
fi
}
+do_complete_ping_test()
+{
+ echo "INFO: Initial validation ping."
+ # Each node has to be able each one.
+ do_ping "$ns1" 100.64.0.2
+ do_ping "$ns2" 100.64.0.1
+ do_ping "$ns3" 100.64.0.1
+ stop_if_error "Initial validation failed."
-echo "INFO: Initial validation ping."
-# Each node has to be able each one.
-do_ping "$ns1" 100.64.0.2
-do_ping "$ns2" 100.64.0.1
-do_ping "$ns3" 100.64.0.1
-stop_if_error "Initial validation failed."
+ do_ping "$ns1" 100.64.0.3
+ do_ping "$ns2" 100.64.0.3
+ do_ping "$ns3" 100.64.0.2
-do_ping "$ns1" 100.64.0.3
-do_ping "$ns2" 100.64.0.3
-do_ping "$ns3" 100.64.0.2
+ do_ping "$ns1" dead:beef:1::2
+ do_ping "$ns1" dead:beef:1::3
+ do_ping "$ns2" dead:beef:1::1
+ do_ping "$ns2" dead:beef:1::2
+ do_ping "$ns3" dead:beef:1::1
+ do_ping "$ns3" dead:beef:1::2
-do_ping "$ns1" dead:beef:1::2
-do_ping "$ns1" dead:beef:1::3
-do_ping "$ns2" dead:beef:1::1
-do_ping "$ns2" dead:beef:1::2
-do_ping "$ns3" dead:beef:1::1
-do_ping "$ns3" dead:beef:1::2
-
-stop_if_error "Initial validation failed."
+ stop_if_error "Initial validation failed."
# Wait until supervisor all supervision frames have been processed and the node
# entries have been merged. Otherwise duplicate frames will be observed which is
# valid at this stage.
-WAIT=5
-while [ ${WAIT} -gt 0 ]
-do
- grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
- if [ $? -ne 0 ]
- then
- break
- fi
- sleep 1
- let "WAIT = WAIT - 1"
-done
+ WAIT=5
+ while [ ${WAIT} -gt 0 ]
+ do
+ grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
+ if [ $? -ne 0 ]
+ then
+ break
+ fi
+ sleep 1
+ let "WAIT = WAIT - 1"
+ done
# Just a safety delay in case the above check didn't handle it.
-sleep 1
+ sleep 1
-echo "INFO: Longer ping test."
-do_ping_long "$ns1" 100.64.0.2
-do_ping_long "$ns1" dead:beef:1::2
-do_ping_long "$ns1" 100.64.0.3
-do_ping_long "$ns1" dead:beef:1::3
+ echo "INFO: Longer ping test."
+ do_ping_long "$ns1" 100.64.0.2
+ do_ping_long "$ns1" dead:beef:1::2
+ do_ping_long "$ns1" 100.64.0.3
+ do_ping_long "$ns1" dead:beef:1::3
-stop_if_error "Longer ping test failed."
+ stop_if_error "Longer ping test failed."
-do_ping_long "$ns2" 100.64.0.1
-do_ping_long "$ns2" dead:beef:1::1
-do_ping_long "$ns2" 100.64.0.3
-do_ping_long "$ns2" dead:beef:1::2
-stop_if_error "Longer ping test failed."
+ do_ping_long "$ns2" 100.64.0.1
+ do_ping_long "$ns2" dead:beef:1::1
+ do_ping_long "$ns2" 100.64.0.3
+ do_ping_long "$ns2" dead:beef:1::2
+ stop_if_error "Longer ping test failed."
-do_ping_long "$ns3" 100.64.0.1
-do_ping_long "$ns3" dead:beef:1::1
-do_ping_long "$ns3" 100.64.0.2
-do_ping_long "$ns3" dead:beef:1::2
-stop_if_error "Longer ping test failed."
+ do_ping_long "$ns3" 100.64.0.1
+ do_ping_long "$ns3" dead:beef:1::1
+ do_ping_long "$ns3" 100.64.0.2
+ do_ping_long "$ns3" dead:beef:1::2
+ stop_if_error "Longer ping test failed."
-echo "INFO: Cutting one link."
-do_ping_long "$ns1" 100.64.0.3 &
+ echo "INFO: Cutting one link."
+ do_ping_long "$ns1" 100.64.0.3 &
-sleep 3
-ip -net "$ns3" link set ns3eth1 down
-wait
+ sleep 3
+ ip -net "$ns3" link set ns3eth1 down
+ wait
-ip -net "$ns3" link set ns3eth1 up
+ ip -net "$ns3" link set ns3eth1 up
-stop_if_error "Failed with one link down."
+ stop_if_error "Failed with one link down."
-echo "INFO: Delay the link and drop a few packages."
-tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
-tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
+ echo "INFO: Delay the link and drop a few packages."
+ tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
+ tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
-do_ping_long "$ns1" 100.64.0.2
-do_ping_long "$ns1" 100.64.0.3
+ do_ping_long "$ns1" 100.64.0.2
+ do_ping_long "$ns1" 100.64.0.3
-stop_if_error "Failed with delay and packetloss."
+ stop_if_error "Failed with delay and packetloss."
-do_ping_long "$ns2" 100.64.0.1
-do_ping_long "$ns2" 100.64.0.3
+ do_ping_long "$ns2" 100.64.0.1
+ do_ping_long "$ns2" 100.64.0.3
-stop_if_error "Failed with delay and packetloss."
+ stop_if_error "Failed with delay and packetloss."
-do_ping_long "$ns3" 100.64.0.1
-do_ping_long "$ns3" 100.64.0.2
-stop_if_error "Failed with delay and packetloss."
+ do_ping_long "$ns3" 100.64.0.1
+ do_ping_long "$ns3" 100.64.0.2
+ stop_if_error "Failed with delay and packetloss."
+
+ echo "INFO: All good."
+}
+
+setup_hsr_interfaces()
+{
+ echo "INFO: preparing interfaces."
+# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
+#
+# ns1eth1 ----- ns2eth1
+# hsr1 hsr2
+# ns1eth2 ns2eth2
+# | |
+# ns3eth1 ns3eth2
+# \ /
+# hsr3
+#
+ # Interfaces
+ ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
+ ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
+ ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
+
+ # HSRv0.
+ ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version 0 proto 0
+ ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version 0 proto 0
+ ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version 0 proto 0
+
+ # IP for HSR
+ ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
+ ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
+ ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
+ ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
+ ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
+ ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
+
+ # All Links up
+ ip -net "$ns1" link set ns1eth1 up
+ ip -net "$ns1" link set ns1eth2 up
+ ip -net "$ns1" link set hsr1 up
+
+ ip -net "$ns2" link set ns2eth1 up
+ ip -net "$ns2" link set ns2eth2 up
+ ip -net "$ns2" link set hsr2 up
+
+ ip -net "$ns3" link set ns3eth1 up
+ ip -net "$ns3" link set ns3eth2 up
+ ip -net "$ns3" link set hsr3 up
+}
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+trap cleanup EXIT
+
+for i in "$ns1" "$ns2" "$ns3" ;do
+ ip netns add $i || exit $ksft_skip
+ ip -net $i link set lo up
+done
+
+setup_hsr_interfaces
+do_complete_ping_test
-echo "INFO: All good."
exit $ret
--
2.40.1
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