linux/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
Ido Schimmel 65cb139862 selftests: forwarding: Delete IPv6 address at the end
When creating the second host in h2_create(), two addresses are assigned
to the interface, but only one is deleted. When running the test twice
in a row the following error is observed:

$ ./router_bridge_vlan.sh
TEST: ping                                                          [ OK ]
TEST: ping6                                                         [ OK ]
TEST: vlan                                                          [ OK ]
$ ./router_bridge_vlan.sh
RTNETLINK answers: File exists
TEST: ping                                                          [ OK ]
TEST: ping6                                                         [ OK ]
TEST: vlan                                                          [ OK ]

Fix this by deleting the address during cleanup.

Fixes: 5b1e7f9ebd ("selftests: forwarding: Test routed bridge interface")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-09 10:19:45 -08:00

133 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="
ping_ipv4
ping_ipv6
vlan
"
NUM_NETIFS=4
source lib.sh
h1_create()
{
simple_if_init $h1
vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64
ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
}
h1_destroy()
{
ip -6 route del 2001:db8:2::/64 vrf v$h1
ip -4 route del 192.0.2.128/28 vrf v$h1
vlan_destroy $h1 555
simple_if_fini $h1
}
h2_create()
{
simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
}
h2_destroy()
{
ip -6 route del 2001:db8:1::/64 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
}
router_create()
{
ip link add name br1 type bridge vlan_filtering 1
ip link set dev br1 up
ip link set dev $swp1 master br1
ip link set dev $swp1 up
bridge vlan add dev br1 vid 555 self pvid untagged
bridge vlan add dev $swp1 vid 555
__addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp2 up
__addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
}
router_destroy()
{
__addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
ip link set dev $swp2 down
__addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp1 down
ip link set dev $swp1 nomaster
ip link del dev br1
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
swp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
vrf_prepare
h1_create
h2_create
router_create
forwarding_enable
}
cleanup()
{
pre_cleanup
forwarding_restore
router_destroy
h2_destroy
h1_destroy
vrf_cleanup
}
vlan()
{
RET=0
bridge vlan add dev br1 vid 333 self
check_err $? "Can't add a non-PVID VLAN"
bridge vlan del dev br1 vid 333 self
check_err $? "Can't remove a non-PVID VLAN"
log_test "vlan"
}
ping_ipv4()
{
ping_test $h1 192.0.2.130
}
ping_ipv6()
{
ping6_test $h1 2001:db8:2::2
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS