@@ -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()
{
@@ -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()
{
@@ -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"
@@ -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()
Use the defer framework to schedule cleanups as soon as the command is executed. Signed-off-by: Petr Machata <petrm@nvidia.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(-)