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Message-ID: <b135f66b2a769415dd0be81a62aaff6b78e80eeb.1729157566.git.petrm@nvidia.com>
Date: Thu, 17 Oct 2024 11:45:48 +0200
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
<pabeni@...hat.com>, <netdev@...r.kernel.org>
CC: <linux-kselftest@...r.kernel.org>, Shuah Khan <shuah@...nel.org>,
"Benjamin Poirier" <bpoirier@...dia.com>, Hangbin Liu <liuhangbin@...il.com>,
"Vladimir Oltean" <vladimir.oltean@....com>, Ido Schimmel
<idosch@...dia.com>, "Przemek Kitszel" <przemyslaw.kitszel@...el.com>, Petr
Machata <petrm@...dia.com>, Willem de Bruijn <willemb@...gle.com>,
<mlxsw@...dia.com>
Subject: [PATCH net-next v2 06/10] selftests: ETS: Use defer for test cleanup
Use the defer framework to schedule cleanups as soon as the command is
executed.
Signed-off-by: Petr Machata <petrm@...dia.com>
---
.../selftests/drivers/net/mlxsw/sch_ets.sh | 26 +++---
.../selftests/net/forwarding/sch_ets.sh | 7 +-
.../selftests/net/forwarding/sch_ets_core.sh | 81 +++++++------------
.../selftests/net/forwarding/sch_ets_tests.sh | 14 ++--
4 files changed, 50 insertions(+), 78 deletions(-)
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh
index 139175fd03e7..4aaceb6b2b60 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh
@@ -21,6 +21,7 @@ switch_create()
# Create a bottleneck so that the DWRR process can kick in.
tc qdisc replace dev $swp2 root handle 3: tbf rate 1gbit \
burst 128K limit 1G
+ defer tc qdisc del dev $swp2 root handle 3:
ets_switch_create
@@ -30,16 +31,27 @@ switch_create()
# for the DWRR process.
devlink_port_pool_th_save $swp1 0
devlink_port_pool_th_set $swp1 0 12
+ defer devlink_port_pool_th_restore $swp1 0
+
devlink_tc_bind_pool_th_save $swp1 0 ingress
devlink_tc_bind_pool_th_set $swp1 0 ingress 0 12
+ defer devlink_tc_bind_pool_th_restore $swp1 0 ingress
+
devlink_port_pool_th_save $swp2 4
devlink_port_pool_th_set $swp2 4 12
+ defer devlink_port_pool_th_restore $swp2 4
+
devlink_tc_bind_pool_th_save $swp2 7 egress
devlink_tc_bind_pool_th_set $swp2 7 egress 4 5
+ defer devlink_tc_bind_pool_th_restore $swp2 7 egress
+
devlink_tc_bind_pool_th_save $swp2 6 egress
devlink_tc_bind_pool_th_set $swp2 6 egress 4 5
+ defer devlink_tc_bind_pool_th_restore $swp2 6 egress
+
devlink_tc_bind_pool_th_save $swp2 5 egress
devlink_tc_bind_pool_th_set $swp2 5 egress 4 5
+ defer devlink_tc_bind_pool_th_restore $swp2 5 egress
# Note: sch_ets_core.sh uses VLAN ingress-qos-map to assign packet
# priorities at $swp1 based on their 802.1p headers. ingress-qos-map is
@@ -47,20 +59,6 @@ switch_create()
# 1:1, which is the mapping currently hard-coded by the driver.
}
-switch_destroy()
-{
- devlink_tc_bind_pool_th_restore $swp2 5 egress
- devlink_tc_bind_pool_th_restore $swp2 6 egress
- devlink_tc_bind_pool_th_restore $swp2 7 egress
- devlink_port_pool_th_restore $swp2 4
- devlink_tc_bind_pool_th_restore $swp1 0 ingress
- devlink_port_pool_th_restore $swp1 0
-
- ets_switch_destroy
-
- tc qdisc del dev $swp2 root handle 3:
-}
-
# Callback from sch_ets_tests.sh
collect_stats()
{
diff --git a/tools/testing/selftests/net/forwarding/sch_ets.sh b/tools/testing/selftests/net/forwarding/sch_ets.sh
index e60c8b4818cc..1f6f53e284b5 100755
--- a/tools/testing/selftests/net/forwarding/sch_ets.sh
+++ b/tools/testing/selftests/net/forwarding/sch_ets.sh
@@ -24,15 +24,10 @@ switch_create()
# Create a bottleneck so that the DWRR process can kick in.
tc qdisc add dev $swp2 root handle 1: tbf \
rate 1Gbit burst 1Mbit latency 100ms
+ defer tc qdisc del dev $swp2 root
PARENT="parent 1:"
}
-switch_destroy()
-{
- ets_switch_destroy
- tc qdisc del dev $swp2 root
-}
-
# Callback from sch_ets_tests.sh
collect_stats()
{
diff --git a/tools/testing/selftests/net/forwarding/sch_ets_core.sh b/tools/testing/selftests/net/forwarding/sch_ets_core.sh
index f906fcc66572..8f9922c695b0 100644
--- a/tools/testing/selftests/net/forwarding/sch_ets_core.sh
+++ b/tools/testing/selftests/net/forwarding/sch_ets_core.sh
@@ -166,89 +166,78 @@ h1_create()
local i;
simple_if_init $h1
+ defer simple_if_fini $h1
+
mtu_set $h1 9900
+ defer mtu_restore $h1
+
for i in {0..2}; do
vlan_create $h1 1$i v$h1 $(sip $i)/28
+ defer vlan_destroy $h1 1$i
ip link set dev $h1.1$i type vlan egress 0:$i
done
}
-h1_destroy()
-{
- local i
-
- for i in {0..2}; do
- vlan_destroy $h1 1$i
- done
- mtu_restore $h1
- simple_if_fini $h1
-}
-
h2_create()
{
local i
simple_if_init $h2
+ defer simple_if_fini $h2
+
mtu_set $h2 9900
+ defer mtu_restore $h2
+
for i in {0..2}; do
vlan_create $h2 1$i v$h2 $(dip $i)/28
+ defer vlan_destroy $h2 1$i
done
}
-h2_destroy()
-{
- local i
-
- for i in {0..2}; do
- vlan_destroy $h2 1$i
- done
- mtu_restore $h2
- simple_if_fini $h2
-}
-
ets_switch_create()
{
local i
ip link set dev $swp1 up
+ defer ip link set dev $swp1 down
+
mtu_set $swp1 9900
+ defer mtu_restore $swp1
ip link set dev $swp2 up
+ defer ip link set dev $swp2 down
+
mtu_set $swp2 9900
+ defer mtu_restore $swp2
for i in {0..2}; do
vlan_create $swp1 1$i
+ defer vlan_destroy $swp1 1$i
ip link set dev $swp1.1$i type vlan ingress 0:0 1:1 2:2
vlan_create $swp2 1$i
+ defer vlan_destroy $swp2 1$i
ip link add dev br1$i type bridge
+ defer ip link del dev br1$i
+
ip link set dev $swp1.1$i master br1$i
+ defer ip link set dev $swp1.1$i nomaster
+
ip link set dev $swp2.1$i master br1$i
+ defer ip link set dev $swp2.1$i nomaster
ip link set dev br1$i up
+ defer ip link set dev br1$i down
+
ip link set dev $swp1.1$i up
+ defer ip link set dev $swp1.1$i down
+
ip link set dev $swp2.1$i up
+ defer ip link set dev $swp2.1$i down
done
-}
-ets_switch_destroy()
-{
- local i
-
- ets_delete_qdisc
-
- for i in {0..2}; do
- ip link del dev br1$i
- vlan_destroy $swp2 1$i
- vlan_destroy $swp1 1$i
- done
-
- mtu_restore $swp2
- ip link set dev $swp2 down
-
- mtu_restore $swp1
- ip link set dev $swp1 down
+ defer ets_delete_qdisc
}
setup_prepare()
@@ -263,23 +252,13 @@ setup_prepare()
hut=$h2
vrf_prepare
+ defer vrf_cleanup
h1_create
h2_create
switch_create
}
-cleanup()
-{
- pre_cleanup
-
- switch_destroy
- h2_destroy
- h1_destroy
-
- vrf_cleanup
-}
-
ping_ipv4()
{
ping_test $h1.10 $(dip 0) " vlan 10"
diff --git a/tools/testing/selftests/net/forwarding/sch_ets_tests.sh b/tools/testing/selftests/net/forwarding/sch_ets_tests.sh
index f9d26a7911bb..08240d3e3c87 100644
--- a/tools/testing/selftests/net/forwarding/sch_ets_tests.sh
+++ b/tools/testing/selftests/net/forwarding/sch_ets_tests.sh
@@ -90,6 +90,7 @@ __ets_dwrr_test()
for stream in ${streams[@]}; do
ets_start_traffic $stream
+ defer stop_traffic $!
done
sleep 10
@@ -120,25 +121,24 @@ __ets_dwrr_test()
${d[0]} ${d[$i]}
fi
done
-
- for stream in ${streams[@]}; do
- stop_traffic
- done
}
ets_dwrr_test_012()
{
- __ets_dwrr_test 0 1 2
+ in_defer_scope \
+ __ets_dwrr_test 0 1 2
}
ets_dwrr_test_01()
{
- __ets_dwrr_test 0 1
+ in_defer_scope \
+ __ets_dwrr_test 0 1
}
ets_dwrr_test_12()
{
- __ets_dwrr_test 1 2
+ in_defer_scope \
+ __ets_dwrr_test 1 2
}
ets_qdisc_setup()
--
2.45.0
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