The mtu_parse helper introduced in commit f2c929feeccd ("selftests: pmtu: Factor out MTU parsing helper") can only handle "mtu 1234", but not "mtu lock 1234". Extend it, so that we can do IPv4 tests with PMTU smaller than net.ipv4.route.min_pmtu
Signed-off-by: Sabrina Dubroca <s...@queasysnail.net> --- tools/testing/selftests/net/pmtu.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 6c38a7637744..03e56a27f69c 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -196,7 +196,9 @@ mtu_parse() { next=0 for i in ${input}; do + [ ${next} -eq 1 -a "${i}" = "lock" ] && next=2 && continue [ ${next} -eq 1 ] && echo "${i}" && return + [ ${next} -eq 2 ] && echo "lock ${i}" && return [ "${i}" = "mtu" ] && next=1 done } -- 2.19.0