diff options
14 files changed, 687 insertions, 20 deletions
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh new file mode 120000 index 000000000000..f5eb940c4c7c --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_locked_port.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh new file mode 120000 index 000000000000..76492da525f7 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_mdb.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh new file mode 120000 index 000000000000..81a7e0df0474 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_mld.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh new file mode 120000 index 000000000000..9831ed74376a --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_vlan_aware.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh new file mode 120000 index 000000000000..7f3c3f0bf719 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_vlan_mcast.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh new file mode 120000 index 000000000000..bf1a57e6bde1 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh @@ -0,0 +1 @@ +../../../net/forwarding/bridge_vlan_unaware.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/forwarding.config b/tools/testing/selftests/drivers/net/dsa/forwarding.config new file mode 100644 index 000000000000..7adc1396fae0 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/forwarding.config @@ -0,0 +1,2 @@ +NETIF_CREATE=no +STABLE_MAC_ADDRS=yes diff --git a/tools/testing/selftests/drivers/net/dsa/lib.sh b/tools/testing/selftests/drivers/net/dsa/lib.sh new file mode 120000 index 000000000000..39c96828c5ef --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/lib.sh @@ -0,0 +1 @@ +../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/local_termination.sh b/tools/testing/selftests/drivers/net/dsa/local_termination.sh new file mode 120000 index 000000000000..c08166f84501 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/local_termination.sh @@ -0,0 +1 @@ +../../../net/forwarding/local_termination.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh new file mode 120000 index 000000000000..b9757466bc97 --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh @@ -0,0 +1 @@ +../../../net/forwarding/no_forwarding.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh index eaf8a04a7ca5..7e684e27a682 100755 --- a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh +++ b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh @@ -215,15 +215,15 @@ test_vlan_pop() sleep 1 - tcpdump_stop + tcpdump_stop $eth2 - if tcpdump_show | grep -q "$eth3_mac > $eth2_mac, ethertype IPv4"; then + if tcpdump_show $eth2 | grep -q "$eth3_mac > $eth2_mac, ethertype IPv4"; then echo "OK" else echo "FAIL" fi - tcpdump_cleanup + tcpdump_cleanup $eth2 } test_vlan_push() @@ -236,15 +236,15 @@ test_vlan_push() sleep 1 - tcpdump_stop + tcpdump_stop $eth3.100 - if tcpdump_show | grep -q "$eth2_mac > $eth3_mac"; then + if tcpdump_show $eth3.100 | grep -q "$eth2_mac > $eth3_mac"; then echo "OK" else echo "FAIL" fi - tcpdump_cleanup + tcpdump_cleanup $eth3.100 } test_vlan_ingress_modify() @@ -267,15 +267,15 @@ test_vlan_ingress_modify() sleep 1 - tcpdump_stop + tcpdump_stop $eth2 - if tcpdump_show | grep -q "$eth3_mac > $eth2_mac, .* vlan 300"; then + if tcpdump_show $eth2 | grep -q "$eth3_mac > $eth2_mac, .* vlan 300"; then echo "OK" else echo "FAIL" fi - tcpdump_cleanup + tcpdump_cleanup $eth2 tc filter del dev $eth0 ingress chain $(IS1 2) pref 3 @@ -305,15 +305,15 @@ test_vlan_egress_modify() sleep 1 - tcpdump_stop + tcpdump_stop $eth2 - if tcpdump_show | grep -q "$eth3_mac > $eth2_mac, .* vlan 300"; then + if tcpdump_show $eth2 | grep -q "$eth3_mac > $eth2_mac, .* vlan 300"; then echo "OK" else echo "FAIL" fi - tcpdump_cleanup + tcpdump_cleanup $eth2 tc filter del dev $eth1 egress chain $(ES0) pref 3 tc qdisc del dev $eth1 clsact diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 664b9ecaf228..5386c826e46a 100644..100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -27,6 +27,9 @@ INTERFACE_TIMEOUT=${INTERFACE_TIMEOUT:=600} LOW_AGEING_TIME=${LOW_AGEING_TIME:=1000} REQUIRE_JQ=${REQUIRE_JQ:=yes} REQUIRE_MZ=${REQUIRE_MZ:=yes} +REQUIRE_MTOOLS=${REQUIRE_MTOOLS:=no} +STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no} +TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=} relative_path="${BASH_SOURCE%/*}" if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then @@ -159,6 +162,12 @@ fi if [[ "$REQUIRE_MZ" = "yes" ]]; then require_command $MZ fi +if [[ "$REQUIRE_MTOOLS" = "yes" ]]; then + # https://github.com/vladimiroltean/mtools/ + # patched for IPv6 support + require_command msend + require_command mreceive +fi if [[ ! -v NUM_NETIFS ]]; then echo "SKIP: importer does not define \"NUM_NETIFS\"" @@ -214,10 +223,41 @@ create_netif() esac } +declare -A MAC_ADDR_ORIG +mac_addr_prepare() +{ + local new_addr= + local dev= + + for ((i = 1; i <= NUM_NETIFS; ++i)); do + dev=${NETIFS[p$i]} + new_addr=$(printf "00:01:02:03:04:%02x" $i) + + MAC_ADDR_ORIG["$dev"]=$(ip -j link show dev $dev | jq -e '.[].address') + # Strip quotes + MAC_ADDR_ORIG["$dev"]=${MAC_ADDR_ORIG["$dev"]//\"/} + ip link set dev $dev address $new_addr + done +} + +mac_addr_restore() +{ + local dev= + + for ((i = 1; i <= NUM_NETIFS; ++i)); do + dev=${NETIFS[p$i]} + ip link set dev $dev address ${MAC_ADDR_ORIG["$dev"]} + done +} + if [[ "$NETIF_CREATE" = "yes" ]]; then create_netif fi +if [[ "$STABLE_MAC_ADDRS" = "yes" ]]; then + mac_addr_prepare +fi + for ((i = 1; i <= NUM_NETIFS; ++i)); do ip link show dev ${NETIFS[p$i]} &> /dev/null if [[ $? -ne 0 ]]; then @@ -503,6 +543,10 @@ pre_cleanup() echo "Pausing before cleanup, hit any key to continue" read fi + + if [[ "$STABLE_MAC_ADDRS" = "yes" ]]; then + mac_addr_restore + fi } vrf_prepare() @@ -824,6 +868,15 @@ mac_get() ip -j link show dev $if_name | jq -r '.[]["address"]' } +ipv6_lladdr_get() +{ + local if_name=$1 + + ip -j addr show dev $if_name | \ + jq -r '.[]["addr_info"][] | select(.scope == "link").local' | \ + head -1 +} + bridge_ageing_time_get() { local bridge=$1 @@ -1349,13 +1402,17 @@ stop_traffic() { kill %% && wait %%; } 2>/dev/null } +declare -A cappid +declare -A capfile +declare -A capout + tcpdump_start() { local if_name=$1; shift local ns=$1; shift - capfile=$(mktemp) - capout=$(mktemp) + capfile[$if_name]=$(mktemp) + capout[$if_name]=$(mktemp) if [ -z $ns ]; then ns_cmd="" @@ -1369,27 +1426,35 @@ tcpdump_start() capuser="-Z $SUDO_USER" fi - $ns_cmd tcpdump -e -n -Q in -i $if_name \ - -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & - cappid=$! + $ns_cmd tcpdump $TCPDUMP_EXTRA_FLAGS -e -n -Q in -i $if_name \ + -s 65535 -B 32768 $capuser -w ${capfile[$if_name]} \ + > "${capout[$if_name]}" 2>&1 & + cappid[$if_name]=$! sleep 1 } tcpdump_stop() { - $ns_cmd kill $cappid + local if_name=$1 + local pid=${cappid[$if_name]} + + $ns_cmd kill "$pid" && wait "$pid" sleep 1 } tcpdump_cleanup() { - rm $capfile $capout + local if_name=$1 + + rm ${capfile[$if_name]} ${capout[$if_name]} } tcpdump_show() { - tcpdump -e -n -r $capfile 2>&1 + local if_name=$1 + + tcpdump -e -n -r ${capfile[$if_name]} 2>&1 } # return 0 if the packet wasn't seen on host2_if or 1 if it was @@ -1499,6 +1564,37 @@ brmcast_check_sg_state() done } +mc_join() +{ + local if_name=$1 + local group=$2 + local vrf_name=$(master_name_get $if_name) + + # We don't care about actual reception, just about joining the + # IP multicast group and adding the L2 address to the device's + # MAC filtering table + ip vrf exec $vrf_name \ + mreceive -g $group -I $if_name > /dev/null 2>&1 & + mreceive_pid=$! + + sleep 1 +} + +mc_leave() +{ + kill "$mreceive_pid" && wait "$mreceive_pid" +} + +mc_send() +{ + local if_name=$1 + local groups=$2 + local vrf_name=$(master_name_get $if_name) + + ip vrf exec $vrf_name \ + msend -g $groups -I $if_name -c 1 > /dev/null 2>&1 +} + start_ip_monitor() { local mtype=$1; shift diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh new file mode 100755 index 000000000000..c5b0cbc85b3e --- /dev/null +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -0,0 +1,299 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="standalone bridge" +NUM_NETIFS=2 +PING_COUNT=1 +REQUIRE_MTOOLS=yes +REQUIRE_MZ=no + +source lib.sh + +H1_IPV4="192.0.2.1" +H2_IPV4="192.0.2.2" +H1_IPV6="2001:db8:1::1" +H2_IPV6="2001:db8:1::2" + +BRIDGE_ADDR="00:00:de:ad:be:ee" +MACVLAN_ADDR="00:00:de:ad:be:ef" +UNKNOWN_UC_ADDR1="de:ad:be:ef:ee:03" +UNKNOWN_UC_ADDR2="de:ad:be:ef:ee:04" +UNKNOWN_UC_ADDR3="de:ad:be:ef:ee:05" +JOINED_IPV4_MC_ADDR="225.1.2.3" +UNKNOWN_IPV4_MC_ADDR1="225.1.2.4" +UNKNOWN_IPV4_MC_ADDR2="225.1.2.5" +UNKNOWN_IPV4_MC_ADDR3="225.1.2.6" +JOINED_IPV6_MC_ADDR="ff2e::0102:0304" +UNKNOWN_IPV6_MC_ADDR1="ff2e::0102:0305" +UNKNOWN_IPV6_MC_ADDR2="ff2e::0102:0306" +UNKNOWN_IPV6_MC_ADDR3="ff2e::0102:0307" + +JOINED_MACV4_MC_ADDR="01:00:5e:01:02:03" +UNKNOWN_MACV4_MC_ADDR1="01:00:5e:01:02:04" +UNKNOWN_MACV4_MC_ADDR2="01:00:5e:01:02:05" +UNKNOWN_MACV4_MC_ADDR3="01:00:5e:01:02:06" +JOINED_MACV6_MC_ADDR="33:33:01:02:03:04" +UNKNOWN_MACV6_MC_ADDR1="33:33:01:02:03:05" +UNKNOWN_MACV6_MC_ADDR2="33:33:01:02:03:06" +UNKNOWN_MACV6_MC_ADDR3="33:33:01:02:03:07" + +NON_IP_MC="01:02:03:04:05:06" +NON_IP_PKT="00:04 48:45:4c:4f" +BC="ff:ff:ff:ff:ff:ff" + +# Disable promisc to ensure we don't receive unknown MAC DA packets +export TCPDUMP_EXTRA_FLAGS="-pl" + +h1=${NETIFS[p1]} +h2=${NETIFS[p2]} + +send_non_ip() +{ + local if_name=$1 + local smac=$2 + local dmac=$3 + + $MZ -q $if_name "$dmac $smac $NON_IP_PKT" +} + +send_uc_ipv4() +{ + local if_name=$1 + local dmac=$2 + + ip neigh add $H2_IPV4 lladdr $dmac dev $if_name + ping_do $if_name $H2_IPV4 + ip neigh del $H2_IPV4 dev $if_name +} + +check_rcv() +{ + local if_name=$1 + local type=$2 + local pattern=$3 + local should_receive=$4 + local should_fail= + + [ $should_receive = true ] && should_fail=0 || should_fail=1 + RET=0 + + tcpdump_show $if_name | grep -q "$pattern" + + check_err_fail "$should_fail" "$?" "reception" + + log_test "$if_name: $type" +} + +mc_route_prepare() +{ + local if_name=$1 + local vrf_name=$(master_name_get $if_name) + + ip route add 225.100.1.0/24 dev $if_name vrf $vrf_name + ip -6 route add ff2e::/64 dev $if_name vrf $vrf_name +} + +mc_route_destroy() +{ + local if_name=$1 + local vrf_name=$(master_name_get $if_name) + + ip route del 225.100.1.0/24 dev $if_name vrf $vrf_name + ip -6 route del ff2e::/64 dev $if_name vrf $vrf_name +} + +run_test() +{ + local rcv_if_name=$1 + local smac=$(mac_get $h1) + local rcv_dmac=$(mac_get $rcv_if_name) + + tcpdump_start $rcv_if_name + + mc_route_prepare $h1 + mc_route_prepare $rcv_if_name + + send_uc_ipv4 $h1 $rcv_dmac + send_uc_ipv4 $h1 $MACVLAN_ADDR + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR1 + + ip link set dev $rcv_if_name promisc on + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR2 + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR2 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR2 + ip link set dev $rcv_if_name promisc off + + mc_join $rcv_if_name $JOINED_IPV4_MC_ADDR + mc_send $h1 $JOINED_IPV4_MC_ADDR + mc_leave + + mc_join $rcv_if_name $JOINED_IPV6_MC_ADDR + mc_send $h1 $JOINED_IPV6_MC_ADDR + mc_leave + + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR1 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR1 + + ip link set dev $rcv_if_name allmulticast on + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR3 + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR3 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR3 + ip link set dev $rcv_if_name allmulticast off + + mc_route_destroy $rcv_if_name + mc_route_destroy $h1 + + sleep 1 + + tcpdump_stop $rcv_if_name + + check_rcv $rcv_if_name "Unicast IPv4 to primary MAC address" \ + "$smac > $rcv_dmac, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to macvlan MAC address" \ + "$smac > $MACVLAN_ADDR, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ + "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, promisc" \ + "$smac > $UNKNOWN_UC_ADDR2, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, allmulti" \ + "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Multicast IPv4 to joined group" \ + "$smac > $JOINED_MACV4_MC_ADDR, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR1, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group, promisc" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR2, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group, allmulti" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR3, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to joined group" \ + "$smac > $JOINED_MACV6_MC_ADDR, ethertype IPv6 (0x86dd)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR1, ethertype IPv6 (0x86dd)" \ + false + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group, promisc" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR2, ethertype IPv6 (0x86dd)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group, allmulti" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \ + true + + tcpdump_cleanup $rcv_if_name +} + +h1_create() +{ + simple_if_init $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h1_destroy() +{ + simple_if_fini $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h2_create() +{ + simple_if_init $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +h2_destroy() +{ + simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +bridge_create() +{ + ip link add br0 type bridge + ip link set br0 address $BRIDGE_ADDR + ip link set br0 up + + ip link set $h2 master br0 + ip link set $h2 up + + simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 +} + +bridge_destroy() +{ + simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 + + ip link del br0 +} + +standalone() +{ + h1_create + h2_create + + ip link add link $h2 name macvlan0 type macvlan mode private + ip link set macvlan0 address $MACVLAN_ADDR + ip link set macvlan0 up + + run_test $h2 + + ip link del macvlan0 + + h2_destroy + h1_destroy +} + +bridge() +{ + h1_create + bridge_create + + ip link add link br0 name macvlan0 type macvlan mode private + ip link set macvlan0 address $MACVLAN_ADDR + ip link set macvlan0 up + + run_test br0 + + ip link del macvlan0 + + bridge_destroy + h1_destroy +} + +cleanup() +{ + pre_cleanup + vrf_cleanup +} + +setup_prepare() +{ + vrf_prepare + # setup_wait() needs this + ip link set $h1 up + ip link set $h2 up +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/no_forwarding.sh b/tools/testing/selftests/net/forwarding/no_forwarding.sh new file mode 100755 index 000000000000..af3b398d13f0 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/no_forwarding.sh @@ -0,0 +1,261 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="standalone two_bridges one_bridge_two_pvids" +NUM_NETIFS=4 + +source lib.sh + +h1=${NETIFS[p1]} +h2=${NETIFS[p3]} +swp1=${NETIFS[p2]} +swp2=${NETIFS[p4]} + +H1_IPV4="192.0.2.1" +H2_IPV4="192.0.2.2" +H1_IPV6="2001:db8:1::1" +H2_IPV6="2001:db8:1::2" + +IPV4_ALLNODES="224.0.0.1" +IPV6_ALLNODES="ff02::1" +MACV4_ALLNODES="01:00:5e:00:00:01" +MACV6_ALLNODES="33:33:00:00:00:01" +NON_IP_MC="01:02:03:04:05:06" +NON_IP_PKT="00:04 48:45:4c:4f" +BC="ff:ff:ff:ff:ff:ff" + +# The full 4K VLAN space is too much to check, so strategically pick some +# values which should provide reasonable coverage +vids=(0 1 2 5 10 20 50 100 200 500 1000 1000 2000 4000 4094) + +send_non_ip() +{ + local if_name=$1 + local smac=$2 + local dmac=$3 + + $MZ -q $if_name "$dmac $smac $NON_IP_PKT" +} + +send_uc_ipv4() +{ + local if_name=$1 + local dmac=$2 + + ip neigh add $H2_IPV4 lladdr $dmac dev $if_name + ping_do $if_name $H2_IPV4 + ip neigh del $H2_IPV4 dev $if_name +} + +send_mc_ipv4() +{ + local if_name=$1 + + ping_do $if_name $IPV4_ALLNODES "-I $if_name" +} + +send_uc_ipv6() +{ + local if_name=$1 + local dmac=$2 + + ip -6 neigh add $H2_IPV6 lladdr $dmac dev $if_name + ping6_do $if_name $H2_IPV6 + ip -6 neigh del $H2_IPV6 dev $if_name +} + +send_mc_ipv6() +{ + local if_name=$1 + + ping6_do $if_name $IPV6_ALLNODES%$if_name +} + +check_rcv() +{ + local if_name=$1 + local type=$2 + local pattern=$3 + local should_fail=1 + + RET=0 + + tcpdump_show $if_name | grep -q "$pattern" + + check_err_fail "$should_fail" "$?" "reception" + + log_test "$type" +} + +run_test() +{ + local test_name="$1" + local smac=$(mac_get $h1) + local dmac=$(mac_get $h2) + local h1_ipv6_lladdr=$(ipv6_lladdr_get $h1) + local vid= + + echo "$test_name: Sending packets" + + tcpdump_start $h2 + + send_non_ip $h1 $smac $dmac + send_non_ip $h1 $smac $NON_IP_MC + send_non_ip $h1 $smac $BC + send_uc_ipv4 $h1 $dmac + send_mc_ipv4 $h1 + send_uc_ipv6 $h1 $dmac + send_mc_ipv6 $h1 + + for vid in "${vids[@]}"; do + vlan_create $h1 $vid + simple_if_init $h1.$vid $H1_IPV4/24 $H1_IPV6/64 + + send_non_ip $h1.$vid $smac $dmac + send_non_ip $h1.$vid $smac $NON_IP_MC + send_non_ip $h1.$vid $smac $BC + send_uc_ipv4 $h1.$vid $dmac + send_mc_ipv4 $h1.$vid + send_uc_ipv6 $h1.$vid $dmac + send_mc_ipv6 $h1.$vid + + simple_if_fini $h1.$vid $H1_IPV4/24 $H1_IPV6/64 + vlan_destroy $h1 $vid + done + + sleep 1 + + echo "$test_name: Checking which packets were received" + + tcpdump_stop $h2 + + check_rcv $h2 "$test_name: Unicast non-IP untagged" \ + "$smac > $dmac, 802.3, length 4:" + + check_rcv $h2 "$test_name: Multicast non-IP untagged" \ + "$smac > $NON_IP_MC, 802.3, length 4:" + + check_rcv $h2 "$test_name: Broadcast non-IP untagged" \ + "$smac > $BC, 802.3, length 4:" + + check_rcv $h2 "$test_name: Unicast IPv4 untagged" \ + "$smac > $dmac, ethertype IPv4 (0x0800)" + + check_rcv $h2 "$test_name: Multicast IPv4 untagged" \ + "$smac > $MACV4_ALLNODES, ethertype IPv4 (0x0800).*: $H1_IPV4 > $IPV4_ALLNODES" + + check_rcv $h2 "$test_name: Unicast IPv6 untagged" \ + "$smac > $dmac, ethertype IPv6 (0x86dd).*8: $H1_IPV6 > $H2_IPV6" + + check_rcv $h2 "$test_name: Multicast IPv6 untagged" \ + "$smac > $MACV6_ALLNODES, ethertype IPv6 (0x86dd).*: $h1_ipv6_lladdr > $IPV6_ALLNODES" + + for vid in "${vids[@]}"; do + check_rcv $h2 "$test_name: Unicast non-IP VID $vid" \ + "$smac > $dmac, ethertype 802.1Q (0x8100).*vlan $vid,.*length 4" + + check_rcv $h2 "$test_name: Multicast non-IP VID $vid" \ + "$smac > $NON_IP_MC, ethertype 802.1Q (0x8100).*vlan $vid,.*length 4" + + check_rcv $h2 "$test_name: Broadcast non-IP VID $vid" \ + "$smac > $BC, ethertype 802.1Q (0x8100).*vlan $vid,.*length 4" + + check_rcv $h2 "$test_name: Unicast IPv4 VID $vid" \ + "$smac > $dmac, ethertype 802.1Q (0x8100).*vlan $vid,.*ethertype IPv4 (0x0800), $H1_IPV4 > $H2_IPV4" + + check_rcv $h2 "$test_name: Multicast IPv4 VID $vid" \ + "$smac > $MACV4_ALLNODES, ethertype 802.1Q (0x8100).*vlan $vid,.*ethertype IPv4 (0x0800), $H1_IPV4 > $IPV4_ALLNODES" + + check_rcv $h2 "$test_name: Unicast IPv6 VID $vid" \ + "$smac > $dmac, ethertype 802.1Q (0x8100).*vlan $vid,.*ethertype IPv6 (0x86dd), $H1_IPV6 > $H2_IPV6" + + check_rcv $h2 "$test_name: Multicast IPv6 VID $vid" \ + "$smac > $MACV6_ALLNODES, ethertype 802.1Q (0x8100).*vlan $vid,.*ethertype IPv6 (0x86dd), $h1_ipv6_lladdr > $IPV6_ALLNODES" + done + + tcpdump_cleanup $h2 +} + +standalone() +{ + run_test "Standalone switch ports" +} + +two_bridges() +{ + ip link add br0 type bridge && ip link set br0 up + ip link add br1 type bridge && ip link set br1 up + ip link set $swp1 master br0 + ip link set $swp2 master br1 + + run_test "Switch ports in different bridges" + + ip link del br1 + ip link del br0 +} + +one_bridge_two_pvids() +{ + ip link add br0 type bridge vlan_filtering 1 vlan_default_pvid 0 + ip link set br0 up + ip link set $swp1 master br0 + ip link set $swp2 master br0 + + bridge vlan add dev $swp1 vid 1 pvid untagged + bridge vlan add dev $swp1 vid 2 pvid untagged + + run_test "Switch ports in VLAN-aware bridge with different PVIDs" + + ip link del br0 +} + +h1_create() +{ + simple_if_init $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h1_destroy() +{ + simple_if_fini $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h2_create() +{ + simple_if_init $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +h2_destroy() +{ + simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +cleanup() +{ + pre_cleanup + + h2_destroy + h1_destroy + + vrf_cleanup +} + +setup_prepare() +{ + vrf_prepare + + h1_create + h2_create + # we call simple_if_init from the test itself, but setup_wait expects + # that we call it from here, and waits until the interfaces are up + ip link set dev $swp1 up + ip link set dev $swp2 up +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |