Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[sfrench/cifs-2.6.git] / tools / testing / selftests / net / openvswitch / openvswitch.sh

diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
index 87b80bee6df4074d63f537db06478f92ff81b3bc..5cae5354384914928dc0f5568cb4ed3948862ec5 100755 (executable)
--- a/tools/testing/selftests/net/openvswitch/openvswitch.sh
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -564,7 +564,20 @@ test_netlink_checks () {
            wc -l) == 2 ] || \
              return 1
 
+       info "Checking clone depth"
        ERR_MSG="Flow actions may not be safe on all matching packets"
+       PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
+       ovs_add_flow "test_netlink_checks" nv0 \
+               'in_port(1),eth(),eth_type(0x800),ipv4()' \
+               'clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(drop)))))))))))))))))' \
+               >/dev/null 2>&1 && return 1
+       POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
+
+       if [ "$PRE_TEST" == "$POST_TEST" ]; then
+               info "failed - clone depth too large"
+               return 1
+       fi
+
        PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
        ovs_add_flow "test_netlink_checks" nv0 \
                'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \