205 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn other_tpid"5NUM_NETIFS=46CHECK_TC="yes"7source lib.sh8 9h1_create()10{11 simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/6412}13 14h1_destroy()15{16 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/6417}18 19h2_create()20{21 simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/6422}23 24h2_destroy()25{26 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/6427}28 29switch_create()30{31 ip link add dev br0 type bridge \32 vlan_filtering 1 \33 ageing_time $LOW_AGEING_TIME \34 mcast_snooping 035 36 ip link set dev $swp1 master br037 ip link set dev $swp2 master br038 39 ip link set dev br0 up40 ip link set dev $swp1 up41 ip link set dev $swp2 up42}43 44switch_destroy()45{46 ip link set dev $swp2 down47 ip link set dev $swp1 down48 49 ip link del dev br050}51 52setup_prepare()53{54 h1=${NETIFS[p1]}55 swp1=${NETIFS[p2]}56 57 swp2=${NETIFS[p3]}58 h2=${NETIFS[p4]}59 60 vrf_prepare61 62 h1_create63 h2_create64 65 switch_create66}67 68cleanup()69{70 pre_cleanup71 72 switch_destroy73 74 h2_destroy75 h1_destroy76 77 vrf_cleanup78}79 80ping_ipv4()81{82 ping_test $h1 192.0.2.283}84 85ping_ipv6()86{87 ping6_test $h1 2001:db8:1::288}89 90learning()91{92 learning_test "br0" $swp1 $h1 $h293}94 95flooding()96{97 flood_test $swp2 $h1 $h298}99 100vlan_deletion()101{102 # Test that the deletion of a VLAN on a bridge port does not affect103 # the PVID VLAN104 log_info "Add and delete a VLAN on bridge port $swp1"105 106 bridge vlan add vid 10 dev $swp1107 bridge vlan del vid 10 dev $swp1108 109 ping_ipv4110 ping_ipv6111}112 113extern_learn()114{115 local mac=de:ad:be:ef:13:37116 local ageing_time117 118 # Test that externally learned FDB entries can roam, but not age out119 RET=0120 121 bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1122 123 bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37124 check_err $? "Did not find FDB entry when should"125 126 # Wait for 10 seconds after the ageing time to make sure the FDB entry127 # was not aged out128 ageing_time=$(bridge_ageing_time_get br0)129 sleep $((ageing_time + 10))130 131 bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37132 check_err $? "FDB entry was aged out when should not"133 134 $MZ $h2 -c 1 -p 64 -a $mac -t ip -q135 136 bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37137 check_err $? "FDB entry did not roam when should"138 139 log_test "Externally learned FDB entry - ageing & roaming"140 141 bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null142 bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null143}144 145other_tpid()146{147 local mac=de:ad:be:ef:13:37148 149 # Test that packets with TPID 802.1ad VID 3 + TPID 802.1Q VID 5 are150 # classified as untagged by a bridge with vlan_protocol 802.1Q, and151 # are processed in the PVID of the ingress port (here 1). Not VID 3,152 # and not VID 5.153 RET=0154 155 tc qdisc add dev $h2 clsact156 tc filter add dev $h2 ingress protocol all pref 1 handle 101 \157 flower dst_mac $mac action drop158 ip link set $h2 promisc on159 ethtool -K $h2 rx-vlan-filter off rx-vlan-stag-filter off160 161 $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa"162 sleep 1163 164 # Match on 'self' addresses as well, for those drivers which165 # do not push their learned addresses to the bridge software166 # database167 bridge -j fdb show $swp1 | \168 jq -e ".[] | select(.mac == \"$(mac_get $h1)\") | select(.vlan == 1)" &> /dev/null169 check_err $? "FDB entry was not learned when it should"170 171 log_test "FDB entry in PVID for VLAN-tagged with other TPID"172 173 RET=0174 tc -j -s filter show dev $h2 ingress \175 | jq -e ".[] | select(.options.handle == 101) \176 | select(.options.actions[0].stats.packets == 1)" &> /dev/null177 check_err $? "Packet was not forwarded when it should"178 log_test "Reception of VLAN with other TPID as untagged"179 180 bridge vlan del dev $swp1 vid 1181 182 $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa"183 sleep 1184 185 RET=0186 tc -j -s filter show dev $h2 ingress \187 | jq -e ".[] | select(.options.handle == 101) \188 | select(.options.actions[0].stats.packets == 1)" &> /dev/null189 check_err $? "Packet was forwarded when should not"190 log_test "Reception of VLAN with other TPID as untagged (no PVID)"191 192 bridge vlan add dev $swp1 vid 1 pvid untagged193 ip link set $h2 promisc off194 tc qdisc del dev $h2 clsact195}196 197trap cleanup EXIT198 199setup_prepare200setup_wait201 202tests_run203 204exit $EXIT_STATUS205