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-rwxr-xr-xtools/testing/selftests/net/forwarding/sch_red.sh113
1 files changed, 42 insertions, 71 deletions
diff --git a/tools/testing/selftests/net/forwarding/sch_red.sh b/tools/testing/selftests/net/forwarding/sch_red.sh
index 81f31179ac88..af166662b78a 100755
--- a/tools/testing/selftests/net/forwarding/sch_red.sh
+++ b/tools/testing/selftests/net/forwarding/sch_red.sh
@@ -53,71 +53,63 @@ PKTSZ=1400
h1_create()
{
simple_if_init $h1 192.0.2.1/28
+ defer simple_if_fini $h1 192.0.2.1/28
+
mtu_set $h1 10000
+ defer mtu_restore $h1
+
tc qdisc replace dev $h1 root handle 1: tbf \
rate 10Mbit burst 10K limit 1M
-}
-
-h1_destroy()
-{
- tc qdisc del dev $h1 root
- mtu_restore $h1
- simple_if_fini $h1 192.0.2.1/28
+ defer tc qdisc del dev $h1 root
}
h2_create()
{
simple_if_init $h2 192.0.2.2/28
- mtu_set $h2 10000
-}
+ defer simple_if_fini $h2 192.0.2.2/28
-h2_destroy()
-{
- mtu_restore $h2
- simple_if_fini $h2 192.0.2.2/28
+ mtu_set $h2 10000
+ defer mtu_restore $h2
}
h3_create()
{
simple_if_init $h3 192.0.2.3/28
- mtu_set $h3 10000
-}
+ defer simple_if_fini $h3 192.0.2.3/28
-h3_destroy()
-{
- mtu_restore $h3
- simple_if_fini $h3 192.0.2.3/28
+ mtu_set $h3 10000
+ defer mtu_restore $h3
}
switch_create()
{
ip link add dev br up type bridge
+ defer ip link del dev br
+
ip link set dev $swp1 up master br
+ defer ip link set dev $swp1 down nomaster
+
ip link set dev $swp2 up master br
+ defer ip link set dev $swp2 down nomaster
+
ip link set dev $swp3 up master br
+ defer ip link set dev $swp3 down nomaster
mtu_set $swp1 10000
+ defer mtu_restore $h1
+
mtu_set $swp2 10000
+ defer mtu_restore $h2
+
mtu_set $swp3 10000
+ defer mtu_restore $h3
tc qdisc replace dev $swp3 root handle 1: tbf \
rate 10Mbit burst 10K limit 1M
- ip link add name _drop_test up type dummy
-}
+ defer tc qdisc del dev $swp3 root
-switch_destroy()
-{
- ip link del dev _drop_test
- tc qdisc del dev $swp3 root
-
- mtu_restore $h3
- mtu_restore $h2
- mtu_restore $h1
-
- ip link set dev $swp3 down nomaster
- ip link set dev $swp2 down nomaster
- ip link set dev $swp1 down nomaster
- ip link del dev br
+ ip link add name _drop_test up type dummy
+ defer ip link del dev _drop_test
}
setup_prepare()
@@ -134,6 +126,7 @@ setup_prepare()
h3_mac=$(mac_get $h3)
vrf_prepare
+ defer vrf_cleanup
h1_create
h2_create
@@ -141,18 +134,6 @@ setup_prepare()
switch_create
}
-cleanup()
-{
- pre_cleanup
-
- switch_destroy
- h3_destroy
- h2_destroy
- h1_destroy
-
- vrf_cleanup
-}
-
ping_ipv4()
{
ping_test $h1 192.0.2.3 " from host 1"
@@ -287,6 +268,7 @@ do_ecn_test()
$MZ $h1 -p $PKTSZ -A 192.0.2.1 -B 192.0.2.3 -c 0 \
-a own -b $h3_mac -t tcp -q tos=0x01 &
+ defer stop_traffic $!
sleep 1
ecn_test_common "$name" $limit
@@ -298,9 +280,6 @@ do_ecn_test()
build_backlog $((2 * limit)) udp >/dev/null
check_fail $? "UDP traffic went into backlog instead of being early-dropped"
log_test "$name backlog > limit: UDP early-dropped"
-
- stop_traffic
- sleep 1
}
do_ecn_nodrop_test()
@@ -310,6 +289,7 @@ do_ecn_nodrop_test()
$MZ $h1 -p $PKTSZ -A 192.0.2.1 -B 192.0.2.3 -c 0 \
-a own -b $h3_mac -t tcp -q tos=0x01 &
+ defer stop_traffic $!
sleep 1
ecn_test_common "$name" $limit
@@ -321,9 +301,6 @@ do_ecn_nodrop_test()
build_backlog $((2 * limit)) udp >/dev/null
check_err $? "UDP traffic was early-dropped instead of getting into backlog"
log_test "$name backlog > limit: UDP not dropped"
-
- stop_traffic
- sleep 1
}
do_red_test()
@@ -336,6 +313,7 @@ do_red_test()
# is above limit.
$MZ $h1 -p $PKTSZ -A 192.0.2.1 -B 192.0.2.3 -c 0 \
-a own -b $h3_mac -t tcp -q tos=0x01 &
+ defer stop_traffic $!
# Pushing below the queue limit should work.
RET=0
@@ -352,9 +330,6 @@ do_red_test()
pct=$(check_marking "== 0")
check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
log_test "RED backlog > limit"
-
- stop_traffic
- sleep 1
}
do_red_qevent_test()
@@ -369,6 +344,7 @@ do_red_qevent_test()
$MZ $h1 -p $PKTSZ -A 192.0.2.1 -B 192.0.2.3 -c 0 \
-a own -b $h3_mac -t udp -q &
+ defer stop_traffic $!
sleep 1
tc filter add block 10 pref 1234 handle 102 matchall skip_hw \
@@ -396,9 +372,6 @@ do_red_qevent_test()
check_err $? "Dropped packets still observed: 0 expected, $((now - base)) seen"
log_test "RED early_dropped packets mirrored"
-
- stop_traffic
- sleep 1
}
do_ecn_qevent_test()
@@ -410,6 +383,7 @@ do_ecn_qevent_test()
$MZ $h1 -p $PKTSZ -A 192.0.2.1 -B 192.0.2.3 -c 0 \
-a own -b $h3_mac -t tcp -q tos=0x01 &
+ defer stop_traffic $!
sleep 1
tc filter add block 10 pref 1234 handle 102 matchall skip_hw \
@@ -428,9 +402,6 @@ do_ecn_qevent_test()
tc filter del block 10 pref 1234 handle 102 matchall
log_test "ECN marked packets mirrored"
-
- stop_traffic
- sleep 1
}
install_qdisc()
@@ -451,36 +422,36 @@ uninstall_qdisc()
ecn_test()
{
install_qdisc ecn
- do_ecn_test $BACKLOG
- uninstall_qdisc
+ defer uninstall_qdisc
+ xfail_on_slow do_ecn_test $BACKLOG
}
ecn_nodrop_test()
{
install_qdisc ecn nodrop
- do_ecn_nodrop_test $BACKLOG
- uninstall_qdisc
+ defer uninstall_qdisc
+ xfail_on_slow do_ecn_nodrop_test $BACKLOG
}
red_test()
{
install_qdisc
- do_red_test $BACKLOG
- uninstall_qdisc
+ defer uninstall_qdisc
+ xfail_on_slow do_red_test $BACKLOG
}
red_qevent_test()
{
install_qdisc qevent early_drop block 10
- do_red_qevent_test $BACKLOG
- uninstall_qdisc
+ defer uninstall_qdisc
+ xfail_on_slow do_red_qevent_test $BACKLOG
}
ecn_qevent_test()
{
install_qdisc ecn qevent mark block 10
- do_ecn_qevent_test $BACKLOG
- uninstall_qdisc
+ defer uninstall_qdisc
+ xfail_on_slow do_ecn_qevent_test $BACKLOG
}
trap cleanup EXIT