diff options
| -rwxr-xr-x | tools/testing/selftests/net/netfilter/conntrack_clash.sh | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/tools/testing/selftests/net/netfilter/conntrack_clash.sh b/tools/testing/selftests/net/netfilter/conntrack_clash.sh index 3712c1b9b38b..606a43a60f73 100755 --- a/tools/testing/selftests/net/netfilter/conntrack_clash.sh +++ b/tools/testing/selftests/net/netfilter/conntrack_clash.sh @@ -93,32 +93,28 @@ ping_test() run_one_clash_test() { local ns="$1" - local daddr="$2" - local dport="$3" + local ctns="$2" + local daddr="$3" + local dport="$4" local entries local cre if ! ip netns exec "$ns" ./udpclash $daddr $dport;then - echo "FAIL: did not receive expected number of replies for $daddr:$dport" - ret=1 - return 1 + echo "INFO: did not receive expected number of replies for $daddr:$dport" + ip netns exec "$ctns" conntrack -S + # don't fail: check if clash resolution triggered after all. fi - entries=$(conntrack -S | wc -l) - cre=$(conntrack -S | grep -v "clash_resolve=0" | wc -l) + entries=$(ip netns exec "$ctns" conntrack -S | wc -l) + cre=$(ip netns exec "$ctns" conntrack -S | grep "clash_resolve=0" | wc -l) - if [ "$cre" -ne "$entries" ] ;then + if [ "$cre" -ne "$entries" ];then clash_resolution_active=1 return 0 fi - # 1 cpu -> parallel insertion impossible - if [ "$entries" -eq 1 ]; then - return 0 - fi - - # not a failure: clash resolution logic did not trigger, but all replies - # were received. With right timing, xmit completed sequentially and + # not a failure: clash resolution logic did not trigger. + # With right timing, xmit completed sequentially and # no parallel insertion occurs. return $ksft_skip } @@ -126,20 +122,23 @@ run_one_clash_test() run_clash_test() { local ns="$1" - local daddr="$2" - local dport="$3" + local ctns="$2" + local daddr="$3" + local dport="$4" + local softerr=0 for i in $(seq 1 10);do - run_one_clash_test "$ns" "$daddr" "$dport" + run_one_clash_test "$ns" "$ctns" "$daddr" "$dport" local rv=$? if [ $rv -eq 0 ];then echo "PASS: clash resolution test for $daddr:$dport on attempt $i" return 0 - elif [ $rv -eq 1 ];then - echo "FAIL: clash resolution test for $daddr:$dport on attempt $i" - return 1 + elif [ $rv -eq $ksft_skip ]; then + softerr=1 fi done + + [ $softerr -eq 1 ] && echo "SKIP: clash resolution for $daddr:$dport did not trigger" } ip link add veth0 netns "$nsclient1" type veth peer name veth0 netns "$nsrouter" @@ -161,11 +160,11 @@ spawn_servers "$nsclient2" # exercise clash resolution with nat: # nsrouter is supposed to dnat to 10.0.2.1:900{0,1,2,3}. -run_clash_test "$nsclient1" 10.0.1.99 "$dport" +run_clash_test "$nsclient1" "$nsrouter" 10.0.1.99 "$dport" # exercise clash resolution without nat. load_simple_ruleset "$nsclient2" -run_clash_test "$nsclient2" 127.0.0.1 9001 +run_clash_test "$nsclient2" "$nsclient2" 127.0.0.1 9001 if [ $clash_resolution_active -eq 0 ];then [ "$ret" -eq 0 ] && ret=$ksft_skip |