diff options
19 files changed, 591 insertions, 609 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh index 0bd5ffc218ac..29a672c2270f 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh @@ -45,63 +45,52 @@ source $lib_dir/devlink_lib.sh h1_create() { simple_if_init $h1 192.0.2.1/24 + defer simple_if_fini $h1 192.0.2.1/24 + mtu_set $h1 10000 + defer mtu_restore $h1 ip -4 route add default vrf v$h1 nexthop via 192.0.2.2 -} - -h1_destroy() -{ - ip -4 route del default vrf v$h1 nexthop via 192.0.2.2 - - mtu_restore $h1 - simple_if_fini $h1 192.0.2.1/24 + defer ip -4 route del default vrf v$h1 nexthop via 192.0.2.2 } h2_create() { simple_if_init $h2 198.51.100.1/24 + defer simple_if_fini $h2 198.51.100.1/24 + mtu_set $h2 10000 + defer mtu_restore $h2 ip -4 route add default vrf v$h2 nexthop via 198.51.100.2 -} - -h2_destroy() -{ - ip -4 route del default vrf v$h2 nexthop via 198.51.100.2 - - mtu_restore $h2 - simple_if_fini $h2 198.51.100.1/24 + defer ip -4 route del default vrf v$h2 nexthop via 198.51.100.2 } router_create() { ip link set dev $rp1 up + defer ip link set dev $rp1 down + ip link set dev $rp2 up + defer ip link set dev $rp2 down __addr_add_del $rp1 add 192.0.2.2/24 + defer __addr_add_del $rp1 del 192.0.2.2/24 + __addr_add_del $rp2 add 198.51.100.2/24 + defer __addr_add_del $rp2 del 198.51.100.2/24 + mtu_set $rp1 10000 + defer mtu_restore $rp1 + mtu_set $rp2 10000 + defer mtu_restore $rp2 ip -4 route add blackhole 198.51.100.100 + defer ip -4 route del blackhole 198.51.100.100 devlink trap set $DEVLINK_DEV trap blackhole_route action trap -} - -router_destroy() -{ - devlink trap set $DEVLINK_DEV trap blackhole_route action drop - - ip -4 route del blackhole 198.51.100.100 - - mtu_restore $rp2 - mtu_restore $rp1 - __addr_add_del $rp2 del 198.51.100.2/24 - __addr_add_del $rp1 del 192.0.2.2/24 - - ip link set dev $rp2 down - ip link set dev $rp1 down + defer devlink trap set $DEVLINK_DEV trap blackhole_route action drop } setup_prepare() @@ -114,7 +103,11 @@ setup_prepare() rp1_mac=$(mac_get $rp1) + # Reload to ensure devlink-trap settings are back to default. + defer devlink_reload + vrf_prepare + defer vrf_cleanup h1_create h2_create @@ -122,21 +115,6 @@ setup_prepare() router_create } -cleanup() -{ - pre_cleanup - - router_destroy - - h2_destroy - h1_destroy - - vrf_cleanup - - # Reload to ensure devlink-trap settings are back to default. - devlink_reload -} - rate_limits_test() { RET=0 @@ -214,7 +192,10 @@ __rate_test() # by the policer. Make sure measured received rate is about 1000 pps log_info "=== Tx rate: Highest, Policer rate: 1000 pps ===" + defer_scope_push + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac + defer stop_traffic $! sleep 5 # Take measurements when rate is stable @@ -229,13 +210,16 @@ __rate_test() check_err $? "Expected non-zero policer drop rate, got 0" log_info "Measured policer drop rate of $drop_rate pps" - stop_traffic + defer_scope_pop # Send packets at a rate of 1000 pps and make sure they are not dropped # by the policer log_info "=== Tx rate: 1000 pps, Policer rate: 1000 pps ===" + defer_scope_push + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -d 1msec + defer stop_traffic $! sleep 5 # Take measurements when rate is stable @@ -244,7 +228,7 @@ __rate_test() check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps" log_info "Measured policer drop rate of $drop_rate pps" - stop_traffic + defer_scope_pop # Unbind the policer and send packets at highest possible rate. Make # sure they are not dropped by the policer and that the measured @@ -253,7 +237,10 @@ __rate_test() devlink trap group set $DEVLINK_DEV group l3_drops nopolicer + defer_scope_push + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac + defer stop_traffic $! rate=$(trap_rate_get) (( rate > 1000 )) @@ -265,7 +252,7 @@ __rate_test() check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps" log_info "Measured policer drop rate of $drop_rate pps" - stop_traffic + defer_scope_pop log_test "Trap policer rate" } diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh index fee74f215cec..d5b6f2cc9a29 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh @@ -58,65 +58,62 @@ source qos_lib.sh h1_create() { simple_if_init $h1 + defer simple_if_fini $h1 + mtu_set $h1 10000 + defer mtu_restore $h1 vlan_create $h1 111 v$h1 192.0.2.33/28 + defer vlan_destroy $h1 111 ip link set dev $h1.111 type vlan egress-qos-map 0:1 } -h1_destroy() -{ - vlan_destroy $h1 111 - - mtu_restore $h1 - simple_if_fini $h1 -} - h2_create() { simple_if_init $h2 + defer simple_if_fini $h2 + mtu_set $h2 10000 + defer mtu_restore $h2 vlan_create $h2 222 v$h2 192.0.2.65/28 + defer vlan_destroy $h2 222 ip link set dev $h2.222 type vlan egress-qos-map 0:2 } -h2_destroy() -{ - vlan_destroy $h2 222 - - mtu_restore $h2 - simple_if_fini $h2 -} - h3_create() { simple_if_init $h3 + defer simple_if_fini $h3 + mtu_set $h3 10000 + defer mtu_restore $h3 vlan_create $h3 111 v$h3 192.0.2.34/28 - vlan_create $h3 222 v$h3 192.0.2.66/28 -} - -h3_destroy() -{ - vlan_destroy $h3 222 - vlan_destroy $h3 111 + defer vlan_destroy $h3 111 - mtu_restore $h3 - simple_if_fini $h3 + vlan_create $h3 222 v$h3 192.0.2.66/28 + defer vlan_destroy $h3 222 } switch_create() { ip link set dev $swp1 up + defer ip link set dev $swp1 down + mtu_set $swp1 10000 + defer mtu_restore $swp1 ip link set dev $swp2 up + defer ip link set dev $swp2 down + mtu_set $swp2 10000 + defer mtu_restore $swp2 # prio n -> TC n, strict scheduling lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7 + defer lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:0,2:0,3:0,4:0,5:0,6:0,7:0 + lldptool -T -i $swp3 -V ETS-CFG tsa=$( )"0:strict,"$( )"1:strict,"$( @@ -129,85 +126,90 @@ switch_create() sleep 1 ip link set dev $swp3 up + defer ip link set dev $swp3 down + mtu_set $swp3 10000 + defer mtu_restore $swp3 + tc qdisc replace dev $swp3 root handle 101: tbf rate 1gbit \ burst 128K limit 1G + defer tc qdisc del dev $swp3 root handle 101: vlan_create $swp1 111 + defer vlan_destroy $swp1 111 + vlan_create $swp2 222 + defer vlan_destroy $swp2 222 + vlan_create $swp3 111 + defer vlan_destroy $swp3 111 + vlan_create $swp3 222 + defer vlan_destroy $swp3 222 ip link add name br111 type bridge vlan_filtering 0 + defer ip link del dev br111 ip link set dev br111 addrgenmode none + ip link set dev br111 up + defer ip link set dev br111 down + ip link set dev $swp1.111 master br111 + defer ip link set dev $swp1.111 nomaster + ip link set dev $swp3.111 master br111 + defer ip link set dev $swp3.111 nomaster ip link add name br222 type bridge vlan_filtering 0 + defer ip link del dev br222 ip link set dev br222 addrgenmode none + ip link set dev br222 up + defer ip link set dev br222 down + ip link set dev $swp2.222 master br222 + defer ip link set dev $swp2.222 nomaster + ip link set dev $swp3.222 master br222 + defer ip link set dev $swp3.222 nomaster # Make sure that ingress quotas are smaller than egress so that there is # room for both streams of traffic to be admitted to shared buffer. devlink_pool_size_thtype_save 0 devlink_pool_size_thtype_set 0 dynamic 10000000 + defer devlink_pool_size_thtype_restore 0 + devlink_pool_size_thtype_save 4 devlink_pool_size_thtype_set 4 dynamic 10000000 + defer devlink_pool_size_thtype_restore 4 devlink_port_pool_th_save $swp1 0 devlink_port_pool_th_set $swp1 0 6 + defer devlink_port_pool_th_restore $swp1 0 + devlink_tc_bind_pool_th_save $swp1 1 ingress devlink_tc_bind_pool_th_set $swp1 1 ingress 0 6 + defer devlink_tc_bind_pool_th_restore $swp1 1 ingress devlink_port_pool_th_save $swp2 0 devlink_port_pool_th_set $swp2 0 6 + defer devlink_port_pool_th_restore $swp2 0 + devlink_tc_bind_pool_th_save $swp2 2 ingress devlink_tc_bind_pool_th_set $swp2 2 ingress 0 6 + defer devlink_tc_bind_pool_th_restore $swp2 2 ingress devlink_tc_bind_pool_th_save $swp3 1 egress devlink_tc_bind_pool_th_set $swp3 1 egress 4 7 + defer devlink_tc_bind_pool_th_restore $swp3 1 egress + devlink_tc_bind_pool_th_save $swp3 2 egress devlink_tc_bind_pool_th_set $swp3 2 egress 4 7 + defer devlink_tc_bind_pool_th_restore $swp3 2 egress + devlink_port_pool_th_save $swp3 4 devlink_port_pool_th_set $swp3 4 7 -} - -switch_destroy() -{ - devlink_port_pool_th_restore $swp3 4 - devlink_tc_bind_pool_th_restore $swp3 2 egress - devlink_tc_bind_pool_th_restore $swp3 1 egress - - devlink_tc_bind_pool_th_restore $swp2 2 ingress - devlink_port_pool_th_restore $swp2 0 - - devlink_tc_bind_pool_th_restore $swp1 1 ingress - devlink_port_pool_th_restore $swp1 0 - - devlink_pool_size_thtype_restore 4 - devlink_pool_size_thtype_restore 0 - - ip link del dev br222 - ip link del dev br111 - - vlan_destroy $swp3 222 - vlan_destroy $swp3 111 - vlan_destroy $swp2 222 - vlan_destroy $swp1 111 - - tc qdisc del dev $swp3 root handle 101: - mtu_restore $swp3 - ip link set dev $swp3 down - lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:0,2:0,3:0,4:0,5:0,6:0,7:0 - - mtu_restore $swp2 - ip link set dev $swp2 down - - mtu_restore $swp1 - ip link set dev $swp1 down + defer devlink_port_pool_th_restore $swp3 4 } setup_prepare() @@ -224,6 +226,7 @@ setup_prepare() h3mac=$(mac_get $h3) vrf_prepare + defer vrf_cleanup h1_create h2_create @@ -231,18 +234,6 @@ setup_prepare() switch_create } -cleanup() -{ - pre_cleanup - - switch_destroy - h3_destroy - h2_destroy - h1_destroy - - vrf_cleanup -} - ping_ipv4() { ping_test $h1 192.0.2.34 " from H1" @@ -261,21 +252,38 @@ rel() " } +__run_hi_measure_rate() +{ + local what=$1; shift + local -a uc_rate + + start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac + defer stop_traffic $! + + uc_rate=($(measure_rate $swp2 $h3 rx_octets_prio_2 "$what")) + check_err $? "Could not get high enough $what ingress rate" + + echo ${uc_rate[@]} +} + +run_hi_measure_rate() +{ + in_defer_scope __run_hi_measure_rate "$@" +} + test_ets_strict() { RET=0 # Run high-prio traffic on its own. - start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac local -a rate_2 - rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2")) - check_err $? "Could not get high enough prio-2 ingress rate" + rate_2=($(run_hi_measure_rate "prio 2")) local rate_2_in=${rate_2[0]} local rate_2_eg=${rate_2[1]} - stop_traffic # $h2.222 # Start low-prio stream. start_traffic $h1.111 192.0.2.33 192.0.2.34 $h3mac + defer stop_traffic $! local -a rate_1 rate_1=($(measure_rate $swp1 $h3 rx_octets_prio_1 "prio 1")) @@ -290,14 +298,9 @@ test_ets_strict() check_err $(bc <<< "$rel21 > 105") # Start the high-prio stream--now both streams run. - start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac - rate_3=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2 w/ 1")) - check_err $? "Could not get high enough prio-2 ingress rate with prio-1" + rate_3=($(run_hi_measure_rate "prio 2+1")) local rate_3_in=${rate_3[0]} local rate_3_eg=${rate_3[1]} - stop_traffic # $h2.222 - - stop_traffic # $h1.111 # High-prio should have about the same throughput whether or not # low-prio is in the system. diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_max_descriptors.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_max_descriptors.sh index 5ac4f795e333..2b5d2c2751d5 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_max_descriptors.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_max_descriptors.sh @@ -69,127 +69,103 @@ mlxsw_only_on_spectrum 2+ || exit h1_create() { simple_if_init $h1 + defer simple_if_fini $h1 vlan_create $h1 111 v$h1 192.0.2.33/28 + defer vlan_destroy $h1 111 ip link set dev $h1.111 type vlan egress-qos-map 0:1 } -h1_destroy() -{ - vlan_destroy $h1 111 - - simple_if_fini $h1 -} - h2_create() { simple_if_init $h2 + defer simple_if_fini $h2 vlan_create $h2 111 v$h2 192.0.2.34/28 -} - -h2_destroy() -{ - vlan_destroy $h2 111 - - simple_if_fini $h2 + defer vlan_destroy $h2 111 } switch_create() { # pools # ----- + # devlink_pool_size_thtype_restore needs to be done first so that we can + # reset the various limits to values that are only valid for the + # original static / dynamic setting. devlink_pool_size_thtype_save 1 - devlink_pool_size_thtype_save 6 - - devlink_port_pool_th_save $swp1 1 - devlink_port_pool_th_save $swp2 6 - - devlink_tc_bind_pool_th_save $swp1 1 ingress - devlink_tc_bind_pool_th_save $swp2 1 egress - devlink_pool_size_thtype_set 1 dynamic $MAX_POOL_SIZE + defer_prio devlink_pool_size_thtype_restore 1 + + devlink_pool_size_thtype_save 6 devlink_pool_size_thtype_set 6 static $MAX_POOL_SIZE + defer_prio devlink_pool_size_thtype_restore 6 # $swp1 # ----- ip link set dev $swp1 up + defer ip link set dev $swp1 down + vlan_create $swp1 111 + defer vlan_destroy $swp1 111 ip link set dev $swp1.111 type vlan ingress-qos-map 0:0 1:1 + devlink_port_pool_th_save $swp1 1 devlink_port_pool_th_set $swp1 1 16 + defer devlink_tc_bind_pool_th_restore $swp1 1 ingress + + devlink_tc_bind_pool_th_save $swp1 1 ingress devlink_tc_bind_pool_th_set $swp1 1 ingress 1 16 + defer devlink_port_pool_th_restore $swp1 1 tc qdisc replace dev $swp1 root handle 1: \ ets bands 8 strict 8 priomap 7 6 + defer tc qdisc del dev $swp1 root + dcb buffer set dev $swp1 prio-buffer all:0 1:1 + defer dcb buffer set dev $swp1 prio-buffer all:0 # $swp2 # ----- ip link set dev $swp2 up + defer ip link set dev $swp2 down + vlan_create $swp2 111 + defer vlan_destroy $swp2 111 ip link set dev $swp2.111 type vlan egress-qos-map 0:0 1:1 + devlink_port_pool_th_save $swp2 6 devlink_port_pool_th_set $swp2 6 $MAX_POOL_SIZE + defer devlink_tc_bind_pool_th_restore $swp2 1 egress + + devlink_tc_bind_pool_th_save $swp2 1 egress devlink_tc_bind_pool_th_set $swp2 1 egress 6 $MAX_POOL_SIZE + defer devlink_port_pool_th_restore $swp2 6 tc qdisc replace dev $swp2 root handle 1: tbf rate $SHAPER_RATE \ burst 128K limit 500M + defer tc qdisc del dev $swp2 root + tc qdisc replace dev $swp2 parent 1:1 handle 11: \ ets bands 8 strict 8 priomap 7 6 + defer tc qdisc del dev $swp2 parent 1:1 handle 11: # bridge # ------ ip link add name br1 type bridge vlan_filtering 0 + defer ip link del dev br1 + ip link set dev $swp1.111 master br1 + defer ip link set dev $swp1.111 nomaster + ip link set dev br1 up + defer ip link set dev br1 down ip link set dev $swp2.111 master br1 -} - -switch_destroy() -{ - # Do this first so that we can reset the limits to values that are only - # valid for the original static / dynamic setting. - devlink_pool_size_thtype_restore 6 - devlink_pool_size_thtype_restore 1 - - # bridge - # ------ - - ip link set dev $swp2.111 nomaster - - ip link set dev br1 down - ip link set dev $swp1.111 nomaster - ip link del dev br1 - - # $swp2 - # ----- - - tc qdisc del dev $swp2 parent 1:1 handle 11: - tc qdisc del dev $swp2 root - - devlink_tc_bind_pool_th_restore $swp2 1 egress - devlink_port_pool_th_restore $swp2 6 - - vlan_destroy $swp2 111 - ip link set dev $swp2 down - - # $swp1 - # ----- - - dcb buffer set dev $swp1 prio-buffer all:0 - tc qdisc del dev $swp1 root - - devlink_tc_bind_pool_th_restore $swp1 1 ingress - devlink_port_pool_th_restore $swp1 1 - - vlan_destroy $swp1 111 - ip link set dev $swp1 down + defer ip link set dev $swp2.111 nomaster } setup_prepare() @@ -203,23 +179,13 @@ setup_prepare() h2mac=$(mac_get $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 192.0.2.34 " h1->h2" @@ -251,6 +217,7 @@ max_descriptors() log_info "Send many small packets, packet size = $pktsize bytes" start_traffic_pktsize $pktsize $h1.111 192.0.2.33 192.0.2.34 $h2mac + defer stop_traffic $! # Sleep to wait for congestion. sleep 5 @@ -268,9 +235,6 @@ max_descriptors() check_err $(bc <<< "$perc_used < $exp_perc_used") \ "Expected > $exp_perc_used% of descriptors, handle $perc_used%" - stop_traffic - sleep 1 - log_test "Maximum descriptors usage. The percentage used is $perc_used%" } diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh index 6d892de43fa8..cd4a5c21360c 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh @@ -73,122 +73,114 @@ source qos_lib.sh h1_create() { simple_if_init $h1 192.0.2.65/28 - mtu_set $h1 10000 -} + defer simple_if_fini $h1 192.0.2.65/28 -h1_destroy() -{ - mtu_restore $h1 - simple_if_fini $h1 192.0.2.65/28 + mtu_set $h1 10000 + defer mtu_restore $h1 } h2_create() { simple_if_init $h2 + defer simple_if_fini $h2 + mtu_set $h2 10000 + defer mtu_restore $h2 vlan_create $h2 111 v$h2 192.0.2.129/28 + defer vlan_destroy $h2 111 ip link set dev $h2.111 type vlan egress-qos-map 0:1 } -h2_destroy() -{ - vlan_destroy $h2 111 - - mtu_restore $h2 - simple_if_fini $h2 -} - h3_create() { simple_if_init $h3 192.0.2.66/28 + defer simple_if_fini $h3 192.0.2.66/28 + mtu_set $h3 10000 + defer mtu_restore $h3 vlan_create $h3 111 v$h3 192.0.2.130/28 -} - -h3_destroy() -{ - vlan_destroy $h3 111 - - mtu_restore $h3 - simple_if_fini $h3 192.0.2.66/28 + defer vlan_destroy $h3 111 } switch_create() { ip link set dev $swp1 up + defer ip link set dev $swp1 down + mtu_set $swp1 10000 + defer mtu_restore $swp1 ip link set dev $swp2 up + defer ip link set dev $swp2 down + mtu_set $swp2 10000 + defer mtu_restore $swp2 ip link set dev $swp3 up + defer ip link set dev $swp3 down + mtu_set $swp3 10000 + defer mtu_restore $swp3 vlan_create $swp2 111 + defer vlan_destroy $swp2 111 + vlan_create $swp3 111 + defer vlan_destroy $swp3 111 tc qdisc replace dev $swp3 root handle 3: tbf rate 1gbit \ burst 128K limit 1G + defer tc qdisc del dev $swp3 root handle 3: + tc qdisc replace dev $swp3 parent 3:3 handle 33: \ prio bands 8 priomap 7 7 7 7 7 7 7 7 + defer tc qdisc del dev $swp3 parent 3:3 handle 33: ip link add name br1 type bridge vlan_filtering 0 + defer ip link del dev br1 ip link set dev br1 addrgenmode none ip link set dev br1 up + ip link set dev $swp1 master br1 + defer ip link set dev $swp1 nomaster + ip link set dev $swp3 master br1 + defer ip link set dev $swp3 nomaster ip link add name br111 type bridge vlan_filtering 0 + defer ip link del dev br111 ip link set dev br111 addrgenmode none ip link set dev br111 up + ip link set dev $swp2.111 master br111 + defer ip link set dev $swp2.111 nomaster + ip link set dev $swp3.111 master br111 + defer ip link set dev $swp3.111 nomaster # Make sure that ingress quotas are smaller than egress so that there is # room for both streams of traffic to be admitted to shared buffer. devlink_port_pool_th_save $swp1 0 devlink_port_pool_th_set $swp1 0 5 + 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 5 + defer devlink_tc_bind_pool_th_restore $swp1 0 ingress devlink_port_pool_th_save $swp2 0 devlink_port_pool_th_set $swp2 0 5 + defer devlink_port_pool_th_restore $swp2 0 + devlink_tc_bind_pool_th_save $swp2 1 ingress devlink_tc_bind_pool_th_set $swp2 1 ingress 0 5 + defer devlink_tc_bind_pool_th_restore $swp2 1 ingress devlink_port_pool_th_save $swp3 4 devlink_port_pool_th_set $swp3 4 12 -} - -switch_destroy() -{ - devlink_port_pool_th_restore $swp3 4 - - devlink_tc_bind_pool_th_restore $swp2 1 ingress - devlink_port_pool_th_restore $swp2 0 - - devlink_tc_bind_pool_th_restore $swp1 0 ingress - devlink_port_pool_th_restore $swp1 0 - - ip link del dev br111 - ip link del dev br1 - - tc qdisc del dev $swp3 parent 3:3 handle 33: - tc qdisc del dev $swp3 root handle 3: - - vlan_destroy $swp3 111 - vlan_destroy $swp2 111 - - mtu_restore $swp3 - ip link set dev $swp3 down - - mtu_restore $swp2 - ip link set dev $swp2 down - - mtu_restore $swp1 - ip link set dev $swp1 down + defer devlink_port_pool_th_restore $swp3 4 } setup_prepare() @@ -205,6 +197,7 @@ setup_prepare() h3mac=$(mac_get $h3) vrf_prepare + defer vrf_cleanup h1_create h2_create @@ -212,45 +205,45 @@ setup_prepare() switch_create } -cleanup() +ping_ipv4() { - pre_cleanup + ping_test $h2 192.0.2.130 +} - switch_destroy - h3_destroy - h2_destroy - h1_destroy +__run_uc_measure_rate() +{ + local what=$1; shift + local -a uc_rate + + start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac + defer stop_traffic $! + + uc_rate=($(measure_rate $swp2 $h3 rx_octets_prio_1 "$what")) + check_err $? "Could not get high enough $what ingress rate" - vrf_cleanup + echo ${uc_rate[@]} } -ping_ipv4() +run_uc_measure_rate() { - ping_test $h2 192.0.2.130 + in_defer_scope __run_uc_measure_rate "$@" } test_mc_aware() { RET=0 - local -a uc_rate - start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac - uc_rate=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC-only")) - check_err $? "Could not get high enough UC-only ingress rate" - stop_traffic + local -a uc_rate=($(run_uc_measure_rate "UC-only")) local ucth1=${uc_rate[1]} start_traffic $h1 192.0.2.65 bc bc + defer stop_traffic $! local d0=$(date +%s) local t0=$(ethtool_stats_get $h3 rx_octets_prio_0) local u0=$(ethtool_stats_get $swp1 rx_octets_prio_0) - local -a uc_rate_2 - start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac - uc_rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC+MC")) - check_err $? "Could not get high enough UC+MC ingress rate" - stop_traffic + local -a uc_rate_2=($(run_uc_measure_rate "UC+MC")) local ucth2=${uc_rate_2[1]} local d1=$(date +%s) @@ -272,8 +265,6 @@ test_mc_aware() local mc_ir=$(rate $u0 $u1 $interval) local mc_er=$(rate $t0 $t1 $interval) - stop_traffic - log_test "UC performance under MC overload" echo "UC-only throughput $(humanize $ucth1)" @@ -297,6 +288,7 @@ test_uc_aware() RET=0 start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac + defer stop_traffic $! local d0=$(date +%s) local t0=$(ethtool_stats_get $h3 rx_octets_prio_1) @@ -326,8 +318,6 @@ test_uc_aware() ((attempts == passes)) check_err $? - stop_traffic - log_test "MC performance under UC overload" echo " ingress UC throughput $(humanize ${uc_ir})" echo " egress UC throughput $(humanize ${uc_er})" 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/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh index f4c324957dcc..537d6baa77b7 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh @@ -75,6 +75,18 @@ source $lib_dir/lib.sh source $lib_dir/devlink_lib.sh source mlxsw_lib.sh +stop_traffic_sleep() +{ + local pid=$1; shift + + # Issuing a kill still leaves a bunch of packets lingering in the + # buffers. This traffic then arrives at the point where a follow-up test + # is already running, and can confuse the test. Therefore sleep after + # stopping traffic to flush any leftover packets. + stop_traffic "$pid" + sleep 1 +} + ipaddr() { local host=$1; shift @@ -89,39 +101,31 @@ host_create() local host=$1; shift simple_if_init $dev + defer simple_if_fini $dev + mtu_set $dev 10000 + defer mtu_restore $dev vlan_create $dev 10 v$dev $(ipaddr $host 10)/28 + defer vlan_destroy $dev 10 ip link set dev $dev.10 type vlan egress 0:0 vlan_create $dev 11 v$dev $(ipaddr $host 11)/28 + defer vlan_destroy $dev 11 ip link set dev $dev.11 type vlan egress 0:1 } -host_destroy() -{ - local dev=$1; shift - - vlan_destroy $dev 11 - vlan_destroy $dev 10 - mtu_restore $dev - simple_if_fini $dev -} - h1_create() { host_create $h1 1 } -h1_destroy() -{ - host_destroy $h1 -} - h2_create() { host_create $h2 2 + tc qdisc add dev $h2 clsact + defer tc qdisc del dev $h2 clsact # Some of the tests in this suite use multicast traffic. As this traffic # enters BR2_10 resp. BR2_11, it is flooded to all other ports. Thus @@ -139,13 +143,7 @@ h2_create() tc qdisc replace dev $h2 root handle 10: tbf rate 200mbit \ burst 128K limit 1G -} - -h2_destroy() -{ - tc qdisc del dev $h2 root handle 10: - tc qdisc del dev $h2 clsact - host_destroy $h2 + defer tc qdisc del dev $h2 root handle 10: } h3_create() @@ -153,40 +151,54 @@ h3_create() host_create $h3 3 } -h3_destroy() -{ - host_destroy $h3 -} - switch_create() { local intf local vlan ip link add dev br1_10 type bridge + defer ip link del dev br1_10 + ip link add dev br1_11 type bridge + defer ip link del dev br1_11 ip link add dev br2_10 type bridge + defer ip link del dev br2_10 + ip link add dev br2_11 type bridge + defer ip link del dev br2_11 for intf in $swp1 $swp2 $swp3 $swp4 $swp5; do ip link set dev $intf up + defer ip link set dev $intf down + mtu_set $intf 10000 + defer mtu_restore $intf done for intf in $swp1 $swp4; do for vlan in 10 11; do vlan_create $intf $vlan + defer vlan_destroy $intf $vlan + ip link set dev $intf.$vlan master br1_$vlan + defer ip link set dev $intf.$vlan nomaster + ip link set dev $intf.$vlan up + defer ip link set dev $intf.$vlan up done done for intf in $swp2 $swp3 $swp5; do for vlan in 10 11; do vlan_create $intf $vlan + defer vlan_destroy $intf $vlan + ip link set dev $intf.$vlan master br2_$vlan + defer ip link set dev $intf.$vlan nomaster + ip link set dev $intf.$vlan up + defer ip link set dev $intf.$vlan up done done @@ -201,49 +213,25 @@ switch_create() for intf in $swp3 $swp4; do tc qdisc replace dev $intf root handle 1: tbf rate 200mbit \ burst 128K limit 1G + defer tc qdisc del dev $intf root handle 1: done ip link set dev br1_10 up + defer ip link set dev br1_10 down + ip link set dev br1_11 up + defer ip link set dev br1_11 down + ip link set dev br2_10 up + defer ip link set dev br2_10 down + ip link set dev br2_11 up + defer ip link set dev br2_11 down local size=$(devlink_pool_size_thtype 0 | cut -d' ' -f 1) devlink_port_pool_th_save $swp3 8 devlink_port_pool_th_set $swp3 8 $size -} - -switch_destroy() -{ - local intf - local vlan - - devlink_port_pool_th_restore $swp3 8 - - ip link set dev br2_11 down - ip link set dev br2_10 down - ip link set dev br1_11 down - ip link set dev br1_10 down - - for intf in $swp4 $swp3; do - tc qdisc del dev $intf root handle 1: - done - - for intf in $swp5 $swp3 $swp2 $swp4 $swp1; do - for vlan in 11 10; do - ip link set dev $intf.$vlan down - ip link set dev $intf.$vlan nomaster - vlan_destroy $intf $vlan - done - - mtu_restore $intf - ip link set dev $intf down - done - - ip link del dev br2_11 - ip link del dev br2_10 - ip link del dev br1_11 - ip link del dev br1_10 + defer devlink_port_pool_th_restore $swp3 8 } setup_prepare() @@ -263,6 +251,7 @@ setup_prepare() h3_mac=$(mac_get $h3) vrf_prepare + defer vrf_cleanup h1_create h2_create @@ -270,18 +259,6 @@ setup_prepare() switch_create } -cleanup() -{ - pre_cleanup - - switch_destroy - h3_destroy - h2_destroy - h1_destroy - - vrf_cleanup -} - ping_ipv4() { ping_test $h1.10 $(ipaddr 3 10) " from host 1, vlan 10" @@ -450,6 +427,7 @@ __do_ecn_test() start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ $h3_mac tos=0x01 + defer stop_traffic_sleep $! sleep 1 ecn_test_common "$name" "$get_nmarked" $vlan $limit @@ -461,9 +439,6 @@ __do_ecn_test() build_backlog $vlan $((2 * limit)) udp >/dev/null check_fail $? "UDP traffic went into backlog instead of being early-dropped" log_test "TC $((vlan - 10)): $name backlog > limit: UDP early-dropped" - - stop_traffic - sleep 1 } do_ecn_test() @@ -471,7 +446,8 @@ do_ecn_test() local vlan=$1; shift local limit=$1; shift - __do_ecn_test get_nmarked "$vlan" "$limit" + in_defer_scope \ + __do_ecn_test get_nmarked "$vlan" "$limit" } do_ecn_test_perband() @@ -480,10 +456,11 @@ do_ecn_test_perband() local limit=$1; shift mlxsw_only_on_spectrum 3+ || return - __do_ecn_test get_qdisc_nmarked "$vlan" "$limit" "per-band ECN" + in_defer_scope \ + __do_ecn_test get_qdisc_nmarked "$vlan" "$limit" "per-band ECN" } -do_ecn_nodrop_test() +__do_ecn_nodrop_test() { local vlan=$1; shift local limit=$1; shift @@ -491,6 +468,7 @@ do_ecn_nodrop_test() start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ $h3_mac tos=0x01 + defer stop_traffic_sleep $! sleep 1 ecn_test_common "$name" get_nmarked $vlan $limit @@ -502,12 +480,15 @@ do_ecn_nodrop_test() build_backlog $vlan $((2 * limit)) udp >/dev/null check_err $? "UDP traffic was early-dropped instead of getting into backlog" log_test "TC $((vlan - 10)): $name backlog > limit: UDP not dropped" +} - stop_traffic - sleep 1 +do_ecn_nodrop_test() +{ + in_defer_scope \ + __do_ecn_nodrop_test "$@" } -do_red_test() +__do_red_test() { local vlan=$1; shift local limit=$1; shift @@ -518,6 +499,7 @@ do_red_test() # is above limit. start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ $h3_mac tos=0x01 + defer stop_traffic_sleep $! # Pushing below the queue limit should work. RET=0 @@ -539,12 +521,15 @@ do_red_test() ((-15 <= pct && pct <= 15)) check_err $? "backlog $backlog / $limit expected <= 15% distance" log_test "TC $((vlan - 10)): RED backlog > limit" +} - stop_traffic - sleep 1 +do_red_test() +{ + in_defer_scope \ + __do_red_test "$@" } -do_mc_backlog_test() +__do_mc_backlog_test() { local vlan=$1; shift local limit=$1; shift @@ -554,7 +539,10 @@ do_mc_backlog_test() RET=0 start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) bc + defer stop_traffic_sleep $! + start_tcp_traffic $h2.$vlan $(ipaddr 2 $vlan) $(ipaddr 3 $vlan) bc + defer stop_traffic_sleep $! qbl=$(busywait 5000 until_counter_is ">= 500000" \ get_qdisc_backlog $vlan) @@ -567,13 +555,16 @@ do_mc_backlog_test() get_mc_transmit_queue $vlan) check_err $? "MC backlog reported by qdisc not visible in ethtool" - stop_traffic - stop_traffic - log_test "TC $((vlan - 10)): Qdisc reports MC backlog" } -do_mark_test() +do_mc_backlog_test() +{ + in_defer_scope \ + __do_mc_backlog_test "$@" +} + +__do_mark_test() { local vlan=$1; shift local limit=$1; shift @@ -588,6 +579,7 @@ do_mark_test() start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ $h3_mac tos=0x01 + defer stop_traffic_sleep $! # Create a bit of a backlog and observe no mirroring due to marks. qevent_rule_install_$subtest @@ -617,12 +609,15 @@ do_mark_test() else log_test "TC $((vlan - 10)): marked packets $subtest'd" fi +} - stop_traffic - sleep 1 +do_mark_test() +{ + in_defer_scope \ + __do_mark_test "$@" } -do_drop_test() +__do_drop_test() { local vlan=$1; shift local limit=$1; shift @@ -637,6 +632,7 @@ do_drop_test() RET=0 start_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) $h3_mac + defer stop_traffic_sleep $! # Create a bit of a backlog and observe no mirroring due to drops. qevent_rule_install_$subtest @@ -671,9 +667,12 @@ do_drop_test() check_fail $? "$((now - base)) spurious packets observed after uninstall" log_test "TC $((vlan - 10)): ${trigger}ped packets $subtest'd" +} - stop_traffic - sleep 1 +do_drop_test() +{ + in_defer_scope \ + __do_drop_test "$@" } qevent_rule_install_mirror() diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh index 576067b207a8..8902a115d9cd 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh @@ -80,36 +80,34 @@ uninstall_qdisc() ecn_test() { install_qdisc ecn + defer uninstall_qdisc do_ecn_test 10 $BACKLOG1 do_ecn_test 11 $BACKLOG2 - - uninstall_qdisc } ecn_test_perband() { install_qdisc ecn + defer uninstall_qdisc do_ecn_test_perband 10 $BACKLOG1 do_ecn_test_perband 11 $BACKLOG2 - - uninstall_qdisc } ecn_nodrop_test() { install_qdisc ecn nodrop + defer uninstall_qdisc do_ecn_nodrop_test 10 $BACKLOG1 do_ecn_nodrop_test 11 $BACKLOG2 - - uninstall_qdisc } red_test() { install_qdisc + defer uninstall_qdisc # Make sure that we get the non-zero value if there is any. local cur=$(busywait 1100 until_counter_is "> 0" \ @@ -120,50 +118,44 @@ red_test() do_red_test 10 $BACKLOG1 do_red_test 11 $BACKLOG2 - - uninstall_qdisc } mc_backlog_test() { install_qdisc + defer uninstall_qdisc # Note that the backlog numbers here do not correspond to RED # configuration, but are arbitrary. do_mc_backlog_test 10 $BACKLOG1 do_mc_backlog_test 11 $BACKLOG2 - - uninstall_qdisc } red_mirror_test() { install_qdisc qevent early_drop block 10 + defer uninstall_qdisc do_drop_mirror_test 10 $BACKLOG1 early_drop do_drop_mirror_test 11 $BACKLOG2 early_drop - - uninstall_qdisc } red_trap_test() { install_qdisc qevent early_drop block 10 + defer uninstall_qdisc do_drop_trap_test 10 $BACKLOG1 early_drop do_drop_trap_test 11 $BACKLOG2 early_drop - - uninstall_qdisc } ecn_mirror_test() { install_qdisc ecn qevent mark block 10 + defer uninstall_qdisc do_mark_mirror_test 10 $BACKLOG1 do_mark_mirror_test 11 $BACKLOG2 - - uninstall_qdisc } bail_on_lldpad "configure DCB" "configure Qdiscs" diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh index 159108d02895..e9043771787b 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh @@ -32,45 +32,51 @@ uninstall_qdisc() ecn_test() { install_qdisc ecn + defer uninstall_qdisc + do_ecn_test 10 $BACKLOG - uninstall_qdisc } ecn_test_perband() { install_qdisc ecn + defer uninstall_qdisc + do_ecn_test_perband 10 $BACKLOG - uninstall_qdisc } ecn_nodrop_test() { install_qdisc ecn nodrop + defer uninstall_qdisc + do_ecn_nodrop_test 10 $BACKLOG - uninstall_qdisc } red_test() { install_qdisc + defer uninstall_qdisc + do_red_test 10 $BACKLOG - uninstall_qdisc } mc_backlog_test() { install_qdisc + defer uninstall_qdisc + # Note that the backlog value here does not correspond to RED # configuration, but is arbitrary. do_mc_backlog_test 10 $BACKLOG - uninstall_qdisc } red_mirror_test() { install_qdisc qevent early_drop block 10 + defer uninstall_qdisc + do_drop_mirror_test 10 $BACKLOG - uninstall_qdisc } bail_on_lldpad "configure DCB" "configure Qdiscs" diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index c992e385159c..89c25f72b10c 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1403,10 +1403,17 @@ tests_run() local current_test for current_test in ${TESTS:-$ALL_TESTS}; do - $current_test + in_defer_scope \ + $current_test done } +cleanup() +{ + pre_cleanup + defer_scopes_cleanup +} + multipath_eval() { local desc="$1" @@ -1761,8 +1768,10 @@ start_tcp_traffic() stop_traffic() { + local pid=${1-%%}; shift + # Suppress noise from killing mausezahn. - { kill %% && wait %%; } 2>/dev/null + { kill $pid && wait $pid; } 2>/dev/null } declare -A cappid 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 @@ -166,44 +166,32 @@ 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 - mtu_set $h2 9900 - for i in {0..2}; do - vlan_create $h2 1$i v$h2 $(dip $i)/28 - done -} + defer simple_if_fini $h2 -h2_destroy() -{ - local i + mtu_set $h2 9900 + defer mtu_restore $h2 for i in {0..2}; do - vlan_destroy $h2 1$i + vlan_create $h2 1$i v$h2 $(dip $i)/28 + defer vlan_destroy $h2 1$i done - mtu_restore $h2 - simple_if_fini $h2 } ets_switch_create() @@ -211,44 +199,45 @@ 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 - ip link set dev $swp1.1$i up - ip link set dev $swp2.1$i up - done -} + defer ip link set dev br1$i down -ets_switch_destroy() -{ - local i - - ets_delete_qdisc + ip link set dev $swp1.1$i up + defer ip link set dev $swp1.1$i down - for i in {0..2}; do - ip link del dev br1$i - vlan_destroy $swp2 1$i - vlan_destroy $swp1 1$i + ip link set dev $swp2.1$i up + defer ip link set dev $swp2.1$i down 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() diff --git a/tools/testing/selftests/net/forwarding/sch_red.sh b/tools/testing/selftests/net/forwarding/sch_red.sh index 17f28644568e..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 + defer uninstall_qdisc xfail_on_slow do_ecn_test $BACKLOG - uninstall_qdisc } ecn_nodrop_test() { install_qdisc ecn nodrop + defer uninstall_qdisc xfail_on_slow do_ecn_nodrop_test $BACKLOG - uninstall_qdisc } red_test() { install_qdisc + defer uninstall_qdisc xfail_on_slow do_red_test $BACKLOG - uninstall_qdisc } red_qevent_test() { install_qdisc qevent early_drop block 10 + defer uninstall_qdisc xfail_on_slow do_red_qevent_test $BACKLOG - uninstall_qdisc } ecn_qevent_test() { install_qdisc ecn qevent mark block 10 + defer uninstall_qdisc xfail_on_slow do_ecn_qevent_test $BACKLOG - uninstall_qdisc } trap cleanup EXIT diff --git a/tools/testing/selftests/net/forwarding/sch_tbf_core.sh b/tools/testing/selftests/net/forwarding/sch_tbf_core.sh index 9cd884d4a5de..ec309a5086bc 100644 --- a/tools/testing/selftests/net/forwarding/sch_tbf_core.sh +++ b/tools/testing/selftests/net/forwarding/sch_tbf_core.sh @@ -60,68 +60,65 @@ host_create() local host=$1; shift simple_if_init $dev + defer simple_if_fini $dev + mtu_set $dev 10000 + defer mtu_restore $dev vlan_create $dev 10 v$dev $(ipaddr $host 10)/28 + defer vlan_destroy $dev 10 ip link set dev $dev.10 type vlan egress 0:0 vlan_create $dev 11 v$dev $(ipaddr $host 11)/28 + defer vlan_destroy $dev 11 ip link set dev $dev.11 type vlan egress 0:1 } -host_destroy() -{ - local dev=$1; shift - - vlan_destroy $dev 11 - vlan_destroy $dev 10 - mtu_restore $dev - simple_if_fini $dev -} - h1_create() { host_create $h1 1 } -h1_destroy() -{ - host_destroy $h1 -} - h2_create() { host_create $h2 2 tc qdisc add dev $h2 clsact + defer tc qdisc del dev $h2 clsact + tc filter add dev $h2 ingress pref 1010 prot 802.1q \ flower $TCFLAGS vlan_id 10 action pass tc filter add dev $h2 ingress pref 1011 prot 802.1q \ flower $TCFLAGS vlan_id 11 action pass } -h2_destroy() -{ - tc qdisc del dev $h2 clsact - host_destroy $h2 -} - switch_create() { local intf local vlan ip link add dev br10 type bridge + defer ip link del dev br10 + ip link add dev br11 type bridge + defer ip link del dev br11 for intf in $swp1 $swp2; do ip link set dev $intf up + defer ip link set dev $intf down + mtu_set $intf 10000 + defer mtu_restore $intf for vlan in 10 11; do vlan_create $intf $vlan + defer vlan_destroy $intf $vlan + ip link set dev $intf.$vlan master br$vlan + defer ip link set dev $intf.$vlan nomaster + ip link set dev $intf.$vlan up + defer ip link set dev $intf.$vlan down done done @@ -130,34 +127,10 @@ switch_create() done ip link set dev br10 up - ip link set dev br11 up -} - -switch_destroy() -{ - local intf - local vlan - - # A test may have been interrupted mid-run, with Qdisc installed. Delete - # it here. - tc qdisc del dev $swp2 root 2>/dev/null - - ip link set dev br11 down - ip link set dev br10 down + defer ip link set dev br10 down - for intf in $swp2 $swp1; do - for vlan in 11 10; do - ip link set dev $intf.$vlan down - ip link set dev $intf.$vlan nomaster - vlan_destroy $intf $vlan - done - - mtu_restore $intf - ip link set dev $intf down - done - - ip link del dev br11 - ip link del dev br10 + ip link set dev br11 up + defer ip link set dev br11 down } setup_prepare() @@ -177,23 +150,13 @@ setup_prepare() h2_mac=$(mac_get $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 $(ipaddr 2 10) " vlan 10" @@ -207,18 +170,18 @@ tbf_get_counter() tc_rule_stats_get $h2 10$vlan ingress .bytes } -do_tbf_test() +__tbf_test() { local vlan=$1; shift local mbit=$1; shift start_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 2 $vlan) $h2_mac + defer stop_traffic $! sleep 5 # Wait for the burst to dwindle local t2=$(busywait_for_counter 1000 +1 tbf_get_counter $vlan) sleep 10 local t3=$(tbf_get_counter $vlan) - stop_traffic RET=0 @@ -231,3 +194,9 @@ do_tbf_test() log_test "TC $((vlan - 10)): TBF rate ${mbit}Mbit" } + +do_tbf_test() +{ + in_defer_scope \ + __tbf_test "$@" +} diff --git a/tools/testing/selftests/net/forwarding/sch_tbf_etsprio.sh b/tools/testing/selftests/net/forwarding/sch_tbf_etsprio.sh index df9bcd6a811a..c182a04282bc 100644 --- a/tools/testing/selftests/net/forwarding/sch_tbf_etsprio.sh +++ b/tools/testing/selftests/net/forwarding/sch_tbf_etsprio.sh @@ -30,8 +30,9 @@ tbf_test() # This test is used for both ETS and PRIO. Even though we only need two # bands, PRIO demands a minimum of three. tc qdisc add dev $swp2 root handle 10: $QDISC 3 priomap 2 1 0 + defer tc qdisc del dev $swp2 root + tbf_test_one 128K - tc qdisc del dev $swp2 root } tbf_root_test() @@ -42,6 +43,8 @@ tbf_root_test() tc qdisc replace dev $swp2 root handle 1: \ tbf rate 400Mbit burst $bs limit 1M + defer tc qdisc del dev $swp2 root + tc qdisc replace dev $swp2 parent 1:1 handle 10: \ $QDISC 3 priomap 2 1 0 tc qdisc replace dev $swp2 parent 10:3 handle 103: \ @@ -53,8 +56,6 @@ tbf_root_test() do_tbf_test 10 400 $bs do_tbf_test 11 400 $bs - - tc qdisc del dev $swp2 root } if type -t sch_tbf_pre_hook >/dev/null; then diff --git a/tools/testing/selftests/net/forwarding/sch_tbf_root.sh b/tools/testing/selftests/net/forwarding/sch_tbf_root.sh index 96c997be0d03..9f20320f8d84 100755 --- a/tools/testing/selftests/net/forwarding/sch_tbf_root.sh +++ b/tools/testing/selftests/net/forwarding/sch_tbf_root.sh @@ -14,13 +14,14 @@ tbf_test_one() tc qdisc replace dev $swp2 root handle 108: tbf \ rate 400Mbit burst $bs limit 1M + defer tc qdisc del dev $swp2 root + do_tbf_test 10 400 $bs } tbf_test() { tbf_test_one 128K - tc qdisc del dev $swp2 root } if type -t sch_tbf_pre_hook >/dev/null; then diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index be8707bfb46e..c8991cc6bf28 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -1,6 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +net_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")") +source "$net_dir/lib/sh/defer.sh" + ############################################################################## # Defines diff --git a/tools/testing/selftests/net/lib/Makefile b/tools/testing/selftests/net/lib/Makefile index 82c3264b115e..18b9443454a9 100644 --- a/tools/testing/selftests/net/lib/Makefile +++ b/tools/testing/selftests/net/lib/Makefile @@ -10,6 +10,6 @@ TEST_FILES += ../../../../net/ynl TEST_GEN_FILES += csum -TEST_INCLUDES := $(wildcard py/*.py) +TEST_INCLUDES := $(wildcard py/*.py sh/*.sh) include ../../lib.mk diff --git a/tools/testing/selftests/net/lib/sh/defer.sh b/tools/testing/selftests/net/lib/sh/defer.sh new file mode 100644 index 000000000000..082f5d38321b --- /dev/null +++ b/tools/testing/selftests/net/lib/sh/defer.sh @@ -0,0 +1,115 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# map[(scope_id,track,cleanup_id) -> cleanup_command] +# track={d=default | p=priority} +declare -A __DEFER__JOBS + +# map[(scope_id,track) -> # cleanup_commands] +declare -A __DEFER__NJOBS + +# scope_id of the topmost scope. +__DEFER__SCOPE_ID=0 + +__defer__ndefer_key() +{ + local track=$1; shift + + echo $__DEFER__SCOPE_ID,$track +} + +__defer__defer_key() +{ + local track=$1; shift + local defer_ix=$1; shift + + echo $__DEFER__SCOPE_ID,$track,$defer_ix +} + +__defer__ndefers() +{ + local track=$1; shift + + echo ${__DEFER__NJOBS[$(__defer__ndefer_key $track)]} +} + +__defer__run() +{ + local track=$1; shift + local defer_ix=$1; shift + local defer_key=$(__defer__defer_key $track $defer_ix) + + ${__DEFER__JOBS[$defer_key]} + unset __DEFER__JOBS[$defer_key] +} + +__defer__schedule() +{ + local track=$1; shift + local ndefers=$(__defer__ndefers $track) + local ndefers_key=$(__defer__ndefer_key $track) + local defer_key=$(__defer__defer_key $track $ndefers) + local defer="$@" + + __DEFER__JOBS[$defer_key]="$defer" + __DEFER__NJOBS[$ndefers_key]=$((ndefers + 1)) +} + +__defer__scope_wipe() +{ + __DEFER__NJOBS[$(__defer__ndefer_key d)]=0 + __DEFER__NJOBS[$(__defer__ndefer_key p)]=0 +} + +defer_scope_push() +{ + ((__DEFER__SCOPE_ID++)) + __defer__scope_wipe +} + +defer_scope_pop() +{ + local defer_ix + + for ((defer_ix=$(__defer__ndefers p); defer_ix-->0; )); do + __defer__run p $defer_ix + done + + for ((defer_ix=$(__defer__ndefers d); defer_ix-->0; )); do + __defer__run d $defer_ix + done + + __defer__scope_wipe + ((__DEFER__SCOPE_ID--)) +} + +defer() +{ + __defer__schedule d "$@" +} + +defer_prio() +{ + __defer__schedule p "$@" +} + +defer_scopes_cleanup() +{ + while ((__DEFER__SCOPE_ID >= 0)); do + defer_scope_pop + done +} + +in_defer_scope() +{ + local ret + + defer_scope_push + "$@" + ret=$? + defer_scope_pop + + return $ret +} + +__defer__scope_wipe |