diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh | 98 |
1 files changed, 75 insertions, 23 deletions
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 3f007c5f8361..8902a115d9cd 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh @@ -4,11 +4,13 @@ ALL_TESTS=" ping_ipv4 ecn_test + ecn_test_perband ecn_nodrop_test red_test mc_backlog_test red_mirror_test red_trap_test + ecn_mirror_test " : ${QDISC:=ets} source sch_red_core.sh @@ -18,99 +20,149 @@ source sch_red_core.sh # $BACKLOG2 are far enough not to overlap, so that we can assume that if we do # see (do not see) marking, it is actually due to the configuration of that one # TC, and not due to configuration of the other TC leaking over. -BACKLOG1=200000 -BACKLOG2=500000 +BACKLOG1=400000 +BACKLOG2=1000000 -install_qdisc() +install_root_qdisc() +{ + tc qdisc add dev $swp3 parent 1: handle 10: $QDISC \ + bands 8 priomap 7 6 5 4 3 2 1 0 +} + +install_qdisc_tc0() { local -a args=("$@") - tc qdisc add dev $swp3 root handle 10: $QDISC \ - bands 8 priomap 7 6 5 4 3 2 1 0 tc qdisc add dev $swp3 parent 10:8 handle 108: red \ limit 1000000 min $BACKLOG1 max $((BACKLOG1 + 1)) \ - probability 1.0 avpkt 8000 burst 38 "${args[@]}" + probability 1.0 avpkt 8000 burst 51 "${args[@]}" +} + +install_qdisc_tc1() +{ + local -a args=("$@") + tc qdisc add dev $swp3 parent 10:7 handle 107: red \ limit 1000000 min $BACKLOG2 max $((BACKLOG2 + 1)) \ - probability 1.0 avpkt 8000 burst 63 "${args[@]}" + probability 1.0 avpkt 8000 burst 126 "${args[@]}" +} + +install_qdisc() +{ + install_root_qdisc + install_qdisc_tc0 "$@" + install_qdisc_tc1 "$@" sleep 1 } -uninstall_qdisc() +uninstall_qdisc_tc0() { - tc qdisc del dev $swp3 parent 10:7 tc qdisc del dev $swp3 parent 10:8 - tc qdisc del dev $swp3 root +} + +uninstall_qdisc_tc1() +{ + tc qdisc del dev $swp3 parent 10:7 +} + +uninstall_root_qdisc() +{ + tc qdisc del dev $swp3 parent 1: +} + +uninstall_qdisc() +{ + uninstall_qdisc_tc0 + uninstall_qdisc_tc1 + uninstall_root_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 } 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" \ + qdisc_stats_get $swp3 10: .backlog) + (( cur == 0 )) + check_err $? "backlog of $cur observed on non-busy qdisc" + log_test "$QDISC backlog properly cleaned" 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 } -trap cleanup EXIT +bail_on_lldpad "configure DCB" "configure Qdiscs" +trap cleanup EXIT setup_prepare setup_wait - -bail_on_lldpad tests_run exit $EXIT_STATUS |