1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3 4readonly NETNS="ns-$(mktemp -u XXXXXX)" 5 6ALL_TESTS=" 7 test_vlan_filter_check 8 test_vlan0_del_crash_01 9 test_vlan0_del_crash_02 10 test_vlan0_del_crash_03 11 test_vid0_memleak 12" 13 14ret=0 15 16setup() { 17 ip netns add ${NETNS} 18} 19 20cleanup() { 21 ip netns del $NETNS 2>/dev/null 22} 23 24trap cleanup EXIT 25 26fail() { 27 echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 28 ret=1 29} 30 31tests_run() 32{ 33 local current_test 34 for current_test in ${TESTS:-$ALL_TESTS}; do 35 $current_test 36 done 37} 38 39test_vlan_filter_check() { 40 setup 41 ip netns exec ${NETNS} ip link add bond0 type bond mode 0 42 ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2 43 ip netns exec ${NETNS} ip link set bond_slave_1 master bond0 44 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off 45 ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 46 ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0 47 ip netns exec ${NETNS} ip link set bond_slave_1 nomaster 48 ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function" 49 cleanup 50} 51 52#enable vlan_filter feature of real_dev with vlan0 during running time 53test_vlan0_del_crash_01() { 54 setup 55 ip netns exec ${NETNS} ip link add bond0 type bond mode 0 56 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q 57 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off 58 ip netns exec ${NETNS} ip link set dev bond0 up 59 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on 60 ip netns exec ${NETNS} ip link set dev bond0 down 61 ip netns exec ${NETNS} ip link set dev bond0 up 62 ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" 63 cleanup 64} 65 66#enable vlan_filter feature and add vlan0 for real_dev during running time 67test_vlan0_del_crash_02() { 68 setup 69 ip netns exec ${NETNS} ip link add bond0 type bond mode 0 70 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off 71 ip netns exec ${NETNS} ip link set dev bond0 up 72 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on 73 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q 74 ip netns exec ${NETNS} ip link set dev bond0 down 75 ip netns exec ${NETNS} ip link set dev bond0 up 76 ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" 77 cleanup 78} 79 80#enable vlan_filter feature of real_dev during running time 81#test kernel_bug of vlan unregister 82test_vlan0_del_crash_03() { 83 setup 84 ip netns exec ${NETNS} ip link add bond0 type bond mode 0 85 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q 86 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off 87 ip netns exec ${NETNS} ip link set dev bond0 up 88 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on 89 ip netns exec ${NETNS} ip link set dev bond0 down 90 ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" 91 cleanup 92} 93 94test_vid0_memleak() { 95 setup 96 ip netns exec ${NETNS} ip link add bond0 up type bond mode 0 97 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off 98 ip netns exec ${NETNS} ip link del dev bond0 || fail "Please check vlan HW filter function" 99 cleanup 100} 101 102tests_run 103exit $ret 104