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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# +-----------------------+ +------------------------+
# | H1 (vrf) | | H2 (vrf) |
# | 192.0.2.1/28 | | 192.0.2.2/28 |
# | + $h1 | | + $h2 |
# +----|------------------+ +----|-------------------+
# | |
# +----|--------------------------------------------------|-------------------+
# | SW | | |
# | +--|--------------------------------------------------|-----------------+ |
# | | + $swp1 BR1 (802.1d) + $swp2 | |
# | | | |
# | +-----------------------------------------------------------------------+ |
# +---------------------------------------------------------------------------+
ALL_TESTS="
new_inactive_test
existing_active_test
norefresh_test
"
NUM_NETIFS=4
source lib.sh
h1_create()
{
adf_simple_if_init "$h1" 192.0.2.1/28
}
h2_create()
{
adf_simple_if_init "$h2" 192.0.2.2/28
}
switch_create()
{
adf_ip_link_add br1 type bridge vlan_filtering 0 mcast_snooping 0 \
ageing_time "$LOW_AGEING_TIME"
adf_ip_link_set_up br1
adf_ip_link_set_master "$swp1" br1
adf_ip_link_set_up "$swp1"
adf_ip_link_set_master "$swp2" br1
adf_ip_link_set_up "$swp2"
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
swp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
adf_vrf_prepare
h1_create
h2_create
switch_create
}
fdb_active_wait()
{
local mac=$1; shift
bridge -d fdb get "$mac" br br1 | grep -q -v "inactive"
}
fdb_inactive_wait()
{
local mac=$1; shift
bridge -d fdb get "$mac" br br1 | grep -q "inactive"
}
new_inactive_test()
{
local mac="00:11:22:33:44:55"
# Add a new FDB entry as static and inactive and check that it
# becomes active upon traffic.
RET=0
bridge fdb add "$mac" dev "$swp1" master static activity_notify inactive
bridge -d fdb get "$mac" br br1 | grep -q "inactive"
check_err $? "FDB entry not present as \"inactive\" when should"
$MZ "$h1" -c 1 -p 64 -a "$mac" -b bcast -t ip -q
busywait "$BUSYWAIT_TIMEOUT" fdb_active_wait "$mac"
check_err $? "FDB entry present as \"inactive\" when should not"
log_test "Transition from inactive to active"
bridge fdb del "$mac" dev "$swp1" master
}
existing_active_test()
{
local mac="00:11:22:33:44:55"
local ageing_time
# Enable activity notifications on an existing dynamic FDB entry and
# check that it becomes inactive after the ageing time passed.
RET=0
bridge fdb add "$mac" dev "$swp1" master dynamic
bridge fdb replace "$mac" dev "$swp1" master static activity_notify norefresh
bridge -d fdb get "$mac" br br1 | grep -q "activity_notify"
check_err $? "FDB entry not present as \"activity_notify\" when should"
bridge -d fdb get "$mac" br br1 | grep -q "inactive"
check_fail $? "FDB entry present as \"inactive\" when should not"
ageing_time=$(bridge_ageing_time_get br1)
slowwait $((ageing_time * 2)) fdb_inactive_wait "$mac"
check_err $? "FDB entry not present as \"inactive\" when should"
log_test "Transition from active to inactive"
bridge fdb del "$mac" dev "$swp1" master
}
norefresh_test()
{
local mac="00:11:22:33:44:55"
local updated_time
# Check that the "updated" time is reset when replacing an FDB entry
# without the "norefresh" keyword and that it is not reset when
# replacing with the "norefresh" keyword.
RET=0
bridge fdb add "$mac" dev "$swp1" master static
sleep 1
bridge fdb replace "$mac" dev "$swp1" master static activity_notify
updated_time=$(bridge -d -s -j fdb get "$mac" br br1 | jq '.[]["updated"]')
if [[ $updated_time -ne 0 ]]; then
check_err 1 "\"updated\" time was not reset when should"
fi
sleep 1
bridge fdb replace "$mac" dev "$swp1" master static norefresh
updated_time=$(bridge -d -s -j fdb get "$mac" br br1 | jq '.[]["updated"]')
if [[ $updated_time -eq 0 ]]; then
check_err 1 "\"updated\" time was reset when should not"
fi
log_test "Resetting of \"updated\" time"
bridge fdb del "$mac" dev "$swp1" master
}
if ! bridge fdb help 2>&1 | grep -q "activity_notify"; then
echo "SKIP: iproute2 too old, missing bridge FDB activity notification control"
exit "$ksft_skip"
fi
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit "$EXIT_STATUS"
|
