selftests: forwarding: test for bridge sticky flag

This test adds an fdb entry with the sticky flag and sends traffic from
a different port with the same mac as a source address expecting the entry
to not change ports if the flag is operating correctly.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2018-09-27 16:35:13 +03:00 committed by David S. Miller
parent 1288aa7af2
commit a804e5e218
1 changed files with 69 additions and 0 deletions

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="sticky"
NUM_NETIFS=4
TEST_MAC=de:ad:be:ef:13:37
source lib.sh
switch_create()
{
ip link add dev br0 type bridge
ip link set dev $swp1 master br0
ip link set dev $swp2 master br0
ip link set dev br0 up
ip link set dev $h1 up
ip link set dev $swp1 up
ip link set dev $h2 up
ip link set dev $swp2 up
}
switch_destroy()
{
ip link set dev $swp2 down
ip link set dev $h2 down
ip link set dev $swp1 down
ip link set dev $h1 down
ip link del dev br0
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
h2=${NETIFS[p3]}
swp2=${NETIFS[p4]}
switch_create
}
cleanup()
{
pre_cleanup
switch_destroy
}
sticky()
{
bridge fdb add $TEST_MAC dev $swp1 master static sticky
check_err $? "Could not add fdb entry"
bridge fdb del $TEST_MAC dev $swp1 vlan 1 master static sticky
$MZ $h2 -c 1 -a $TEST_MAC -t arp "request" -q
bridge -j fdb show br br0 brport $swp1\
| jq -e ".[] | select(.mac == \"$TEST_MAC\")" &> /dev/null
check_err $? "Did not find FDB record when should"
log_test "Sticky fdb entry"
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS