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-rwxr-xr-xtools/testing/selftests/net/txtimestamp.sh12
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/txtimestamp.sh b/tools/testing/selftests/net/txtimestamp.sh
index 31637769f5..25baca4b14 100755
--- a/tools/testing/selftests/net/txtimestamp.sh
+++ b/tools/testing/selftests/net/txtimestamp.sh
@@ -8,13 +8,13 @@ set -e
setup() {
# set 1ms delay on lo egress
- tc qdisc add dev lo root netem delay 1ms
+ tc qdisc add dev lo root netem delay 10ms
# set 2ms delay on ifb0 egress
modprobe ifb
ip link add ifb_netem0 type ifb
ip link set dev ifb_netem0 up
- tc qdisc add dev ifb_netem0 root netem delay 2ms
+ tc qdisc add dev ifb_netem0 root netem delay 20ms
# redirect lo ingress through ifb0 egress
tc qdisc add dev lo handle ffff: ingress
@@ -24,9 +24,11 @@ setup() {
}
run_test_v4v6() {
- # SND will be delayed 1000us
- # ACK will be delayed 6000us: 1 + 2 ms round-trip
- local -r args="$@ -v 1000 -V 6000"
+ # SND will be delayed 10ms
+ # ACK will be delayed 60ms: 10 + 20 ms round-trip
+ # allow +/- tolerance of 8ms
+ # wait for ACK to be queued
+ local -r args="$@ -v 10000 -V 60000 -t 8000 -S 80000"
./txtimestamp ${args} -4 -L 127.0.0.1
./txtimestamp ${args} -6 -L ::1