d4172a93b2
Add an alternative path involving VLAN 777 instead of the current 555. Then add tests that verify that marking 777 as PVID makes the 555 path not work, and the 777 path work. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Danielle Ratson <danieller@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
224 lines
5.5 KiB
Bash
Executable file
224 lines
5.5 KiB
Bash
Executable file
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
# +------------------------------------------------+ +----------------------+
|
|
# | H1 (vrf) | | H2 (vrf) |
|
|
# | + $h1.555 + $h1.777 | | + $h2 |
|
|
# | | 192.0.2.1/28 | 192.0.2.17/28 | | | 192.0.2.130/28 |
|
|
# | | 2001:db8:1::1/64 | 2001:db8:3::1/64 | | | 192.0.2.146/28 |
|
|
# | | .-----------------' | | | 2001:db8:2::2/64 |
|
|
# | |/ | | | 2001:db8:4::2/64 |
|
|
# | + $h1 | | | |
|
|
# +----|-------------------------------------------+ +--|-------------------+
|
|
# | |
|
|
# +----|--------------------------------------------------|-------------------+
|
|
# | SW | | |
|
|
# | +--|-------------------------------+ + $swp2 |
|
|
# | | + $swp1 | 192.0.2.129/28 |
|
|
# | | vid 555 777 | 192.0.2.145/28 |
|
|
# | | | 2001:db8:2::1/64 |
|
|
# | | + BR1 (802.1q) | 2001:db8:4::1/64 |
|
|
# | | vid 555 pvid untagged | |
|
|
# | | 192.0.2.2/28 | |
|
|
# | | 192.0.2.18/28 | |
|
|
# | | 2001:db8:1::2/64 | |
|
|
# | | 2001:db8:3::2/64 | |
|
|
# | +----------------------------------+ |
|
|
# +---------------------------------------------------------------------------+
|
|
|
|
ALL_TESTS="
|
|
ping_ipv4
|
|
ping_ipv6
|
|
vlan
|
|
config_777
|
|
ping_ipv4_fails
|
|
ping_ipv6_fails
|
|
ping_ipv4_777
|
|
ping_ipv6_777
|
|
config_555
|
|
ping_ipv4
|
|
ping_ipv6
|
|
"
|
|
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
|
|
|
|
vlan_create $h1 777 v$h1 192.0.2.17/28 2001:db8:3::1/64
|
|
ip -4 route add 192.0.2.144/28 vrf v$h1 nexthop via 192.0.2.18
|
|
ip -6 route add 2001:db8:4::/64 vrf v$h1 nexthop via 2001:db8:3::2
|
|
}
|
|
|
|
h1_destroy()
|
|
{
|
|
ip -6 route del 2001:db8:4::/64 vrf v$h1
|
|
ip -4 route del 192.0.2.144/28 vrf v$h1
|
|
vlan_destroy $h1 777
|
|
|
|
ip -6 route del 2001:db8:2::/64 vrf v$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 $h2 192.0.2.130/28 2001:db8:2::2/64 \
|
|
192.0.2.146/28 2001:db8:4::2/64
|
|
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
|
|
ip -4 route add 192.0.2.16/28 vrf v$h2 nexthop via 192.0.2.145
|
|
ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
|
|
ip -6 route add 2001:db8:3::/64 vrf v$h2 nexthop via 2001:db8:4::1
|
|
}
|
|
|
|
h2_destroy()
|
|
{
|
|
ip -6 route del 2001:db8:3::/64 vrf v$h2
|
|
ip -6 route del 2001:db8:1::/64 vrf v$h2
|
|
ip -4 route del 192.0.2.16/28 vrf v$h2
|
|
ip -4 route del 192.0.2.0/28 vrf v$h2
|
|
simple_if_fini $h2 192.0.2.146/28 2001:db8:4::2/64 \
|
|
192.0.2.130/28 2001:db8:2::2/64
|
|
}
|
|
|
|
router_create()
|
|
{
|
|
ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0
|
|
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
|
|
bridge vlan add dev $swp1 vid 777
|
|
|
|
__addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
|
|
__addr_add_del br1 add 192.0.2.18/28 2001:db8:3::2/64
|
|
|
|
ip link set dev $swp2 up
|
|
__addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
|
|
__addr_add_del $swp2 add 192.0.2.145/28 2001:db8:4::1/64
|
|
}
|
|
|
|
router_destroy()
|
|
{
|
|
__addr_add_del $swp2 del 192.0.2.145/28 2001:db8:4::1/64
|
|
__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 192.0.2.18/28 2001:db8:3::2/64
|
|
__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
|
|
}
|
|
|
|
config_555()
|
|
{
|
|
log_info "Configure VLAN 555 as PVID"
|
|
|
|
bridge vlan add dev br1 vid 555 self pvid untagged
|
|
bridge vlan del dev br1 vid 777 self
|
|
sleep 2
|
|
}
|
|
|
|
config_777()
|
|
{
|
|
log_info "Configure VLAN 777 as PVID"
|
|
|
|
bridge vlan add dev br1 vid 777 self pvid untagged
|
|
bridge vlan del dev br1 vid 555 self
|
|
sleep 2
|
|
}
|
|
|
|
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 $h1.555 192.0.2.130
|
|
}
|
|
|
|
ping_ipv6()
|
|
{
|
|
ping6_test $h1.555 2001:db8:2::2
|
|
}
|
|
|
|
ping_ipv4_fails()
|
|
{
|
|
ping_test_fails $h1.555 192.0.2.130 ": via 555"
|
|
}
|
|
|
|
ping_ipv6_fails()
|
|
{
|
|
ping6_test_fails $h1.555 2001:db8:2::2 ": via 555"
|
|
}
|
|
|
|
ping_ipv4_777()
|
|
{
|
|
ping_test $h1.777 192.0.2.146 ": via 777"
|
|
}
|
|
|
|
ping_ipv6_777()
|
|
{
|
|
ping6_test $h1.777 2001:db8:4::2 ": via 777"
|
|
}
|
|
|
|
trap cleanup EXIT
|
|
|
|
setup_prepare
|
|
setup_wait
|
|
|
|
tests_run
|
|
|
|
exit $EXIT_STATUS
|