Send a packet with a specific destination MAC, make sure it was learned
on the ingress port and then aged-out.
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxxxx>
---
tools/testing/selftests/forwarding/bridge.sh | 6 ++-
tools/testing/selftests/forwarding/lib.sh | 58 ++++++++++++++++++++++++++++
2 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/forwarding/bridge.sh b/tools/testing/selftests/forwarding/bridge.sh
index c53086c53b37..0bdcee478211 100755
--- a/tools/testing/selftests/forwarding/bridge.sh
+++ b/tools/testing/selftests/forwarding/bridge.sh
@@ -48,7 +48,9 @@ h2_destroy()
bridge_create()
{
- ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
+ # 10 Seconds ageing time.
+ ip link add dev br0 type bridge vlan_filtering 1 ageing_time 1000 \
+ mcast_snooping 0
ip link set dev $swp1 master br0
ip link set dev $swp2 master br0
@@ -108,4 +110,6 @@ ping_test "vrf-h1" 192.0.2.2
ping_test "vrf-h1" 2001:db8:1::2
mtu_change $old_mtu "${netifs_arr[@]}"
+learning_test "br0" $swp1 1 $h1
+
exit $EXIT_STATUS
diff --git a/tools/testing/selftests/forwarding/lib.sh b/tools/testing/selftests/forwarding/lib.sh
index bb423371f4de..264bf0af4c4d 100644
--- a/tools/testing/selftests/forwarding/lib.sh
+++ b/tools/testing/selftests/forwarding/lib.sh
@@ -22,6 +22,11 @@ if [[ ! -x "$(command -v jq)" ]]; then
exit 0
fi
+if [[ ! -x "$(command -v mausezahn)" ]]; then
+ echo "SKIP: mausezahn not installed"
+ exit 0
+fi
+
if [[ ! -v NUM_NETIFS ]]; then
echo "SKIP: importer does not define \"NUM_NETIFS\""
exit 0
@@ -160,6 +165,17 @@ mtu_change()
done
}
+bridge_ageing_time_get()
+{
+ local ageing_time
+ local bridge=$1
+
+ # Need to divide by 100 to convert to seconds.
+ ageing_time=$(ip -j -d link show dev $bridge \
+ | jq '.[]["linkinfo"]["info_data"]["ageing_time"]')
+ echo $((ageing_time / 100))
+}
+
### Tests ###
ping_test()
@@ -173,3 +189,45 @@ ping_test()
check_err $?
print_result "ping"
}
+
+learning_test()
+{
+ local ageing_time
+ local host_if=$4
+ local br_port=$2
+ local bridge=$1
+ local vid=$3
+
+ RET=0
+
+ bridge -j fdb show br $bridge brport $br_port vlan $vid \
+ | jq -e '.[] | select(.mac == "de:ad:be:ef:13:37")' &> /dev/null
+ check_fail $? "found FDB record when should not"
+
+ mausezahn $host_if -c 1 -p 64 -a de:ad:be:ef:13:37 -t ip -q
+
+ bridge -j fdb show br $bridge brport $br_port vlan $vid \
+ | jq -e '.[] | select(.mac == "de:ad:be:ef:13:37")' &> /dev/null
+ check_err $? "did not find FDB record when should"
+
+ # Wait for 10 seconds after the ageing time to make sure FDB
+ # record was aged-out.
+ ageing_time=$(bridge_ageing_time_get $bridge)
+ sleep $((ageing_time + 10))
+
+ bridge -j fdb show br $bridge brport $br_port vlan $vid \
+ | jq -e '.[] | select(.mac == "de:ad:be:ef:13:37")' &> /dev/null
+ check_fail $? "found FDB record when should not"
+
+ bridge link set dev $br_port learning off
+
+ mausezahn $host_if -c 1 -p 64 -a de:ad:be:ef:13:37 -t ip -q
+
+ bridge -j fdb show br $bridge brport $br_port vlan $vid \
+ | jq -e '.[] | select(.mac == "de:ad:be:ef:13:37")' &> /dev/null
+ check_fail $? "found FDB record when should not"
+
+ bridge link set dev $br_port learning on
+
+ print_result "learning"
+}
--
2.14.3
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