diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh index c9fc4d4885c1..ceaa76b17a43 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh @@ -15,23 +15,31 @@ ALL_TESTS=" ets_test_dwrr " +PARENT="parent 3:3" + switch_create() { - ets_switch_create - # Create a bottleneck so that the DWRR process can kick in. - ethtool -s $h2 speed 1000 autoneg off - ethtool -s $swp2 speed 1000 autoneg off + tc qdisc replace dev $swp2 root handle 3: tbf rate 1gbit \ + burst 128K limit 1G + + ets_switch_create # Set the ingress quota high and use the three egress TCs to limit the # amount of traffic that is admitted to the shared buffers. This makes # sure that there is always enough traffic of all types to select from # for the DWRR process. + devlink_port_pool_th_save $swp1 0 devlink_port_pool_th_set $swp1 0 12 + devlink_tc_bind_pool_th_save $swp1 0 ingress devlink_tc_bind_pool_th_set $swp1 0 ingress 0 12 + devlink_port_pool_th_save $swp2 4 devlink_port_pool_th_set $swp2 4 12 + devlink_tc_bind_pool_th_save $swp2 7 egress devlink_tc_bind_pool_th_set $swp2 7 egress 4 5 + devlink_tc_bind_pool_th_save $swp2 6 egress devlink_tc_bind_pool_th_set $swp2 6 egress 4 5 + devlink_tc_bind_pool_th_save $swp2 5 egress devlink_tc_bind_pool_th_set $swp2 5 egress 4 5 # Note: sch_ets_core.sh uses VLAN ingress-qos-map to assign packet @@ -49,18 +57,25 @@ switch_destroy() devlink_tc_bind_pool_th_restore $swp1 0 ingress devlink_port_pool_th_restore $swp1 0 - ethtool -s $swp2 autoneg on - ethtool -s $h2 autoneg on - ets_switch_destroy + + tc qdisc del dev $swp2 root handle 3: } # Callback from sch_ets_tests.sh -get_stats() +collect_stats() { - local band=$1; shift + local -a streams=("$@") + local stream + + # Wait for qdisc counter update so that we don't get it mid-way through. + busywait_for_counter 1000 +1 \ + qdisc_parent_stats_get $swp2 10:$((${streams[0]} + 1)) .bytes \ + > /dev/null - ethtool_stats_get "$h2" rx_octets_prio_$band + for stream in ${streams[@]}; do + qdisc_parent_stats_get $swp2 10:$((stream + 1)) .bytes + done } bail_on_lldpad |