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Diffstat (limited to 'tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh')
-rwxr-xr-xtools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index 3f9d50f1ef9e..b43816dd998c 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -428,6 +428,14 @@ __test_flood()
test_flood()
{
__test_flood de:ad:be:ef:13:37 192.0.2.100 "flood"
+
+ # Add an entry with arbitrary destination IP. Verify that packets are
+ # not duplicated (this can happen if hardware floods the packets, and
+ # then traps them due to misconfiguration, so software data path repeats
+ # flooding and resends packets).
+ bridge fdb append dev vx1 00:00:00:00:00:00 dst 198.51.100.1 self
+ __test_flood de:ad:be:ef:13:37 192.0.2.100 "flood, unresolved FDB entry"
+ bridge fdb del dev vx1 00:00:00:00:00:00 dst 198.51.100.1 self
}
vxlan_fdb_add_del()
@@ -740,6 +748,8 @@ test_learning()
vxlan_flood_test $mac $dst 0 10 0
+ # The entry should age out when it only forwards traffic
+ $MZ $h1 -c 50 -d 1sec -p 64 -b $mac -B $dst -t icmp -q &
sleep 60
bridge fdb show brport vx1 | grep $mac | grep -q self