diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/tc_police.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_police.sh | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/tc_police.sh b/tools/testing/selftests/net/forwarding/tc_police.sh index 160f9cccdfb7..4f9f17cb45d6 100755 --- a/tools/testing/selftests/net/forwarding/tc_police.sh +++ b/tools/testing/selftests/net/forwarding/tc_police.sh @@ -35,6 +35,8 @@ ALL_TESTS=" police_shared_test police_rx_mirror_test police_tx_mirror_test + police_pps_rx_test + police_pps_tx_test " NUM_NETIFS=6 source tc_common.sh @@ -290,6 +292,60 @@ police_tx_mirror_test() police_mirror_common_test $rp2 egress "police tx and mirror" } +police_pps_common_test() +{ + local test_name=$1; shift + + RET=0 + + # Rule to measure bandwidth on ingress of $h2 + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ + action drop + + mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \ + -t udp sp=12345,dp=54321 -p 1000 -c 0 -q & + + local t0=$(tc_rule_stats_get $h2 1 ingress .packets) + sleep 10 + local t1=$(tc_rule_stats_get $h2 1 ingress .packets) + + local er=$((2000)) + local nr=$(packets_rate $t0 $t1 10) + local nr_pct=$((100 * (nr - er) / er)) + ((-10 <= nr_pct && nr_pct <= 10)) + check_err $? "Expected rate $(humanize $er), got $(humanize $nr), which is $nr_pct% off. Required accuracy is +-10%." + + log_test "$test_name" + + { kill %% && wait %%; } 2>/dev/null + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower +} + +police_pps_rx_test() +{ + # Rule to police traffic destined to $h2 on ingress of $rp1 + tc filter add dev $rp1 ingress protocol ip pref 1 handle 101 flower \ + dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ + action police pkts_rate 2000 pkts_burst 400 conform-exceed drop/ok + + police_pps_common_test "police pps on rx" + + tc filter del dev $rp1 ingress protocol ip pref 1 handle 101 flower +} + +police_pps_tx_test() +{ + # Rule to police traffic destined to $h2 on egress of $rp2 + tc filter add dev $rp2 egress protocol ip pref 1 handle 101 flower \ + dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ + action police pkts_rate 2000 pkts_burst 400 conform-exceed drop/ok + + police_pps_common_test "police pps on tx" + + tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower +} + setup_prepare() { h1=${NETIFS[p1]} |