Commit a804e5e2 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by David S. Miller
Browse files

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: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1288aa7a

tools/testing/selftests/net/forwarding/bridge_sticky_fdb.sh

0 → 100755
+69 −0
Original line number Diff line number Diff line 
#!/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