diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/lib.sh')
| -rwxr-xr-x[-rw-r--r--] | tools/testing/selftests/net/forwarding/lib.sh | 219 |
1 files changed, 207 insertions, 12 deletions
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 7da783d6f453..3ffb9d6c0950 100644..100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -24,8 +24,12 @@ PING_COUNT=${PING_COUNT:=10} PING_TIMEOUT=${PING_TIMEOUT:=5} WAIT_TIMEOUT=${WAIT_TIMEOUT:=20} INTERFACE_TIMEOUT=${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 @@ -125,6 +129,14 @@ check_ethtool_lanes_support() fi } +check_locked_port_support() +{ + if ! bridge -d link show | grep -q " locked"; then + echo "SKIP: iproute2 too old; Locked port feature not supported." + return $ksft_skip + fi +} + if [[ "$(id -u)" -ne 0 ]]; then echo "SKIP: need root privileges" exit $ksft_skip @@ -150,6 +162,12 @@ fi if [[ "$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\"" @@ -205,10 +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 [[ $? -ne 0 ]]; then @@ -494,6 +543,10 @@ pre_cleanup() echo "Pausing before cleanup, hit any key to continue" read fi + + if [[ "$STABLE_MAC_ADDRS" = "yes" ]]; then + mac_addr_restore + fi } vrf_prepare() @@ -775,6 +828,17 @@ ipv6_stats_get() cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2 } +hw_stats_get() +{ + local suite=$1; shift + local if_name=$1; shift + local dir=$1; shift + local stat=$1; shift + + ip -j stats show dev $if_name group offload subgroup $suite | + jq ".[0].stats64.$dir.$stat" +} + humanize() { local speed=$1; shift @@ -815,6 +879,15 @@ 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 @@ -1167,6 +1240,7 @@ learning_test() # FDB entry was installed. bridge link set dev $br_port1 flood off + ip link set $host1_if promisc on tc qdisc add dev $host1_if ingress tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \ flower dst_mac $mac action drop @@ -1177,7 +1251,7 @@ learning_test() tc -j -s filter show dev $host1_if ingress \ | jq -e ".[] | select(.options.handle == 101) \ | select(.options.actions[0].stats.packets == 1)" &> /dev/null - check_fail $? "Packet reached second host when should not" + check_fail $? "Packet reached first host when should not" $MZ $host1_if -c 1 -p 64 -a $mac -t ip -q sleep 1 @@ -1216,6 +1290,7 @@ learning_test() tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower tc qdisc del dev $host1_if ingress + ip link set $host1_if promisc off bridge link set dev $br_port1 flood on @@ -1233,6 +1308,7 @@ flood_test_do() # Add an ACL on `host2_if` which will tell us whether the packet # was flooded to it or not. + ip link set $host2_if promisc on tc qdisc add dev $host2_if ingress tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \ flower dst_mac $mac action drop @@ -1250,6 +1326,7 @@ flood_test_do() tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower tc qdisc del dev $host2_if ingress + ip link set $host2_if promisc off return $err } @@ -1313,25 +1390,40 @@ flood_test() __start_traffic() { + local pktsize=$1; shift local proto=$1; shift local h_in=$1; shift # Where the traffic egresses the host local sip=$1; shift local dip=$1; shift local dmac=$1; shift - $MZ $h_in -p 8000 -A $sip -B $dip -c 0 \ + $MZ $h_in -p $pktsize -A $sip -B $dip -c 0 \ -a own -b $dmac -t "$proto" -q "$@" & sleep 1 } +start_traffic_pktsize() +{ + local pktsize=$1; shift + + __start_traffic $pktsize udp "$@" +} + +start_tcp_traffic_pktsize() +{ + local pktsize=$1; shift + + __start_traffic $pktsize tcp "$@" +} + start_traffic() { - __start_traffic udp "$@" + start_traffic_pktsize 8000 "$@" } start_tcp_traffic() { - __start_traffic tcp "$@" + start_tcp_traffic_pktsize 8000 "$@" } stop_traffic() @@ -1340,13 +1432,17 @@ 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="" @@ -1360,27 +1456,35 @@ 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 @@ -1489,3 +1593,94 @@ brmcast_check_sg_state() check_err_fail $should_fail $? "Entry $src has blocked flag" 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=$1; shift + local ip=${1-ip}; shift + + # start the monitor in the background + tmpfile=`mktemp /var/run/nexthoptestXXX` + mpid=`($ip monitor $mtype > $tmpfile & echo $!) 2>/dev/null` + sleep 0.2 + echo "$mpid $tmpfile" +} + +stop_ip_monitor() +{ + local mpid=$1; shift + local tmpfile=$1; shift + local el=$1; shift + local what=$1; shift + + sleep 0.2 + kill $mpid + local lines=`grep '^\w' $tmpfile | wc -l` + test $lines -eq $el + check_err $? "$what: $lines lines of events, expected $el" + rm -rf $tmpfile +} + +hw_stats_monitor_test() +{ + local dev=$1; shift + local type=$1; shift + local make_suitable=$1; shift + local make_unsuitable=$1; shift + local ip=${1-ip}; shift + + RET=0 + + # Expect a notification about enablement. + local ipmout=$(start_ip_monitor stats "$ip") + $ip stats set dev $dev ${type}_stats on + stop_ip_monitor $ipmout 1 "${type}_stats enablement" + + # Expect a notification about offload. + local ipmout=$(start_ip_monitor stats "$ip") + $make_suitable + stop_ip_monitor $ipmout 1 "${type}_stats installation" + + # Expect a notification about loss of offload. + local ipmout=$(start_ip_monitor stats "$ip") + $make_unsuitable + stop_ip_monitor $ipmout 1 "${type}_stats deinstallation" + + # Expect a notification about disablement + local ipmout=$(start_ip_monitor stats "$ip") + $ip stats set dev $dev ${type}_stats off + stop_ip_monitor $ipmout 1 "${type}_stats disablement" + + log_test "${type}_stats notifications" +} |