diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding')
| -rw-r--r-- | tools/testing/selftests/net/forwarding/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/bridge_mdb.sh | 159 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/bridge_mdb_max.sh | 1336 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/lib.sh | 237 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_actions.sh | 53 |
5 files changed, 1710 insertions, 76 deletions
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 453ae006fbcf..91201ab3c4fc 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -4,6 +4,7 @@ TEST_PROGS = bridge_igmp.sh \ bridge_locked_port.sh \ bridge_mdb.sh \ bridge_mdb_host.sh \ + bridge_mdb_max.sh \ bridge_mdb_port_down.sh \ bridge_mld.sh \ bridge_port_isolation.sh \ diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 2fa5973c0c28..ae3f9462a2b6 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -742,10 +742,109 @@ cfg_test_port() cfg_test_port_l2 } +ipv4_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "239.1.1.$i" + done +} + +ipv6_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "ff0e::$(printf %x $i)" + done +} + +l2_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "01:00:00:00:00:$(printf %02x $i)" + done +} + +cfg_test_dump_common() +{ + local name=$1; shift + local fn=$1; shift + local max_bridges=2 + local max_grps=256 + local max_ports=32 + local num_entries + local batch_file + local grp + local i j + + RET=0 + + # Create net devices. + for i in $(seq 1 $max_bridges); do + ip link add name br-test${i} up type bridge vlan_filtering 1 \ + mcast_snooping 1 + for j in $(seq 1 $max_ports); do + ip link add name br-test${i}-du${j} up \ + master br-test${i} type dummy + done + done + + # Create batch file with MDB entries. + batch_file=$(mktemp) + for i in $(seq 1 $max_bridges); do + for j in $(seq 1 $max_ports); do + for grp in $($fn $max_grps); do + echo "mdb add dev br-test${i} \ + port br-test${i}-du${j} grp $grp \ + permanent vid 1" >> $batch_file + done + done + done + + # Program the batch file and check for expected number of entries. + bridge -b $batch_file + for i in $(seq 1 $max_bridges); do + num_entries=$(bridge mdb show dev br-test${i} | \ + grep "permanent" | wc -l) + [[ $num_entries -eq $((max_grps * max_ports)) ]] + check_err $? "Wrong number of entries in br-test${i}" + done + + # Cleanup. + rm $batch_file + for i in $(seq 1 $max_bridges); do + ip link del dev br-test${i} + for j in $(seq $max_ports); do + ip link del dev br-test${i}-du${j} + done + done + + log_test "$name large scale dump tests" +} + +# Check large scale dump. +cfg_test_dump() +{ + echo + log_info "# Large scale dump tests" + + cfg_test_dump_common "IPv4" ipv4_grps_get + cfg_test_dump_common "IPv6" ipv6_grps_get + cfg_test_dump_common "L2" l2_grps_get +} + cfg_test() { cfg_test_host cfg_test_port + cfg_test_dump } __fwd_test_host_ip() @@ -1018,26 +1117,6 @@ fwd_test() ip -6 address del fe80::1/64 dev br0 } -igmpv3_is_in_get() -{ - local igmpv3 - - igmpv3=$(: - )"22:"$( : Type - Membership Report - )"00:"$( : Reserved - )"2a:f8:"$( : Checksum - )"00:00:"$( : Reserved - )"00:01:"$( : Number of Group Records - )"01:"$( : Record Type - IS_IN - )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources - )"ef:01:01:01:"$( : Multicast Address - 239.1.1.1 - )"c0:00:02:02"$( : Source Address - 192.0.2.2 - ) - - echo $igmpv3 -} - ctrl_igmpv3_is_in_test() { RET=0 @@ -1049,7 +1128,7 @@ ctrl_igmpv3_is_in_test() # IS_IN ( 192.0.2.2 ) $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ - -t ip proto=2,p=$(igmpv3_is_in_get) -q + -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -q 192.0.2.2 check_fail $? "Permanent entry affected by IGMP packet" @@ -1062,7 +1141,7 @@ ctrl_igmpv3_is_in_test() # IS_IN ( 192.0.2.2 ) $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ - -t ip proto=2,p=$(igmpv3_is_in_get) -q + -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -v "src" | \ grep -q 192.0.2.2 @@ -1074,36 +1153,7 @@ ctrl_igmpv3_is_in_test() bridge mdb del dev br0 port $swp1 grp 239.1.1.1 vid 10 - log_test "IGMPv3 MODE_IS_INCLUE tests" -} - -mldv2_is_in_get() -{ - local hbh - local icmpv6 - - hbh=$(: - )"3a:"$( : Next Header - ICMPv6 - )"00:"$( : Hdr Ext Len - )"00:00:00:00:00:00:"$( : Options and Padding - ) - - icmpv6=$(: - )"8f:"$( : Type - MLDv2 Report - )"00:"$( : Code - )"45:39:"$( : Checksum - )"00:00:"$( : Reserved - )"00:01:"$( : Number of Group Records - )"01:"$( : Record Type - IS_IN - )"00:"$( : Aux Data Len - )"00:01:"$( : Number of Sources - )"ff:0e:00:00:00:00:00:00:"$( : Multicast address - ff0e::1 - )"00:00:00:00:00:00:00:01:"$( : - )"20:01:0d:b8:00:01:00:00:"$( : Source Address - 2001:db8:1::2 - )"00:00:00:00:00:00:00:02:"$( : - ) - - echo ${hbh}${icmpv6} + log_test "IGMPv3 MODE_IS_INCLUDE tests" } ctrl_mldv2_is_in_test() @@ -1116,8 +1166,9 @@ ctrl_mldv2_is_in_test() filter_mode include source_list 2001:db8:1::1 # IS_IN ( 2001:db8:1::2 ) + local p=$(mldv2_is_in_get fe80::1 ff0e::1 2001:db8:1::2) $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ - -t ip hop=1,next=0,p=$(mldv2_is_in_get) -q + -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | \ grep -q 2001:db8:1::2 @@ -1131,7 +1182,7 @@ ctrl_mldv2_is_in_test() # IS_IN ( 2001:db8:1::2 ) $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ - -t ip hop=1,next=0,p=$(mldv2_is_in_get) -q + -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | grep -v "src" | \ grep -q 2001:db8:1::2 diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh new file mode 100755 index 000000000000..ae255b662ba3 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh @@ -0,0 +1,1336 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# +-----------------------+ +------------------------+ +# | H1 (vrf) | | H2 (vrf) | +# | + $h1.10 | | + $h2.10 | +# | | 192.0.2.1/28 | | | 192.0.2.2/28 | +# | | 2001:db8:1::1/64 | | | 2001:db8:1::2/64 | +# | | | | | | +# | | + $h1.20 | | | + $h2.20 | +# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 | +# | \ | 2001:db8:2::1/64 | | \ | 2001:db8:2::2/64 | +# | \| | | \| | +# | + $h1 | | + $h2 | +# +----|------------------+ +----|-------------------+ +# | | +# +----|--------------------------------------------------|-------------------+ +# | SW | | | +# | +--|--------------------------------------------------|-----------------+ | +# | | + $swp1 BR0 (802.1q) + $swp2 | | +# | | vid 10 vid 10 | | +# | | vid 20 vid 20 | | +# | | | | +# | +-----------------------------------------------------------------------+ | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + test_8021d + test_8021q + test_8021qvs +" + +NUM_NETIFS=4 +source lib.sh +source tc_common.sh + +h1_create() +{ + simple_if_init $h1 + vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64 + vlan_create $h1 20 v$h1 198.51.100.1/24 2001:db8:2::1/64 +} + +h1_destroy() +{ + vlan_destroy $h1 20 + vlan_destroy $h1 10 + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 + vlan_create $h2 10 v$h2 192.0.2.2/28 + vlan_create $h2 20 v$h2 198.51.100.2/24 +} + +h2_destroy() +{ + vlan_destroy $h2 20 + vlan_destroy $h2 10 + simple_if_fini $h2 +} + +switch_create_8021d() +{ + log_info "802.1d tests" + + ip link add name br0 type bridge vlan_filtering 0 \ + mcast_snooping 1 \ + mcast_igmp_version 3 mcast_mld_version 2 + ip link set dev br0 up + + ip link set dev $swp1 master br0 + ip link set dev $swp1 up + bridge link set dev $swp1 fastleave on + + ip link set dev $swp2 master br0 + ip link set dev $swp2 up +} + +switch_create_8021q() +{ + local br_flags=$1; shift + + log_info "802.1q $br_flags${br_flags:+ }tests" + + ip link add name br0 type bridge vlan_filtering 1 vlan_default_pvid 0 \ + mcast_snooping 1 $br_flags \ + mcast_igmp_version 3 mcast_mld_version 2 + bridge vlan add vid 10 dev br0 self + bridge vlan add vid 20 dev br0 self + ip link set dev br0 up + + ip link set dev $swp1 master br0 + ip link set dev $swp1 up + bridge link set dev $swp1 fastleave on + bridge vlan add vid 10 dev $swp1 + bridge vlan add vid 20 dev $swp1 + + ip link set dev $swp2 master br0 + ip link set dev $swp2 up + bridge vlan add vid 10 dev $swp2 + bridge vlan add vid 20 dev $swp2 +} + +switch_create_8021qvs() +{ + switch_create_8021q "mcast_vlan_snooping 1" + bridge vlan global set dev br0 vid 10 mcast_igmp_version 3 + bridge vlan global set dev br0 vid 10 mcast_mld_version 2 + bridge vlan global set dev br0 vid 20 mcast_igmp_version 3 + bridge vlan global set dev br0 vid 20 mcast_mld_version 2 +} + +switch_destroy() +{ + ip link set dev $swp2 down + ip link set dev $swp2 nomaster + + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link set dev br0 down + ip link del dev br0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + forwarding_enable + + h1_create + h2_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy 2>/dev/null + h2_destroy + h1_destroy + + forwarding_restore + vrf_cleanup +} + +cfg_src_list() +{ + local IPs=("$@") + local IPstr=$(echo ${IPs[@]} | tr '[:space:]' , | sed 's/,$//') + + echo ${IPstr:+source_list }${IPstr} +} + +cfg_group_op() +{ + local op=$1; shift + local locus=$1; shift + local GRP=$1; shift + local state=$1; shift + local IPs=("$@") + + local source_list=$(cfg_src_list ${IPs[@]}) + + # Everything besides `bridge mdb' uses the "dev X vid Y" syntax, + # so we use it here as well and convert. + local br_locus=$(echo "$locus" | sed 's/^dev /port /') + + bridge mdb $op dev br0 $br_locus grp $GRP $state \ + filter_mode include $source_list +} + +cfg4_entries_op() +{ + local op=$1; shift + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local GRP=239.1.1.${grp} + local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) + cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} +} + +cfg4_entries_add() +{ + cfg4_entries_op add "$@" +} + +cfg4_entries_del() +{ + cfg4_entries_op del "$@" +} + +cfg6_entries_op() +{ + local op=$1; shift + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local GRP=ff0e::${grp} + local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) + cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} +} + +cfg6_entries_add() +{ + cfg6_entries_op add "$@" +} + +cfg6_entries_del() +{ + cfg6_entries_op del "$@" +} + +locus_dev_peer() +{ + local dev_kw=$1; shift + local dev=$1; shift + local vid_kw=$1; shift + local vid=$1; shift + + echo "$h1.${vid:-10}" +} + +locus_dev() +{ + local dev_kw=$1; shift + local dev=$1; shift + + echo $dev +} + +ctl4_entries_add() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) + local peer=$(locus_dev_peer $locus) + local GRP=239.1.1.${grp} + $MZ $peer -c 1 -A 192.0.2.1 -B $GRP \ + -t ip proto=2,p=$(igmpv3_is_in_get $GRP $IPs) -q + sleep 1 + + local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) + if ((nn != n)); then + echo mcast_max_groups > /dev/stderr + false + fi +} + +ctl4_entries_del() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local peer=$(locus_dev_peer $locus) + local GRP=239.1.1.${grp} + $MZ $peer -c 1 -A 192.0.2.1 -B 224.0.0.2 \ + -t ip proto=2,p=$(igmpv2_leave_get $GRP) -q + sleep 1 + ! bridge mdb show dev br0 | grep -q $GRP +} + +ctl6_entries_add() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) + local peer=$(locus_dev_peer $locus) + local SIP=fe80::1 + local GRP=ff0e::${grp} + local p=$(mldv2_is_in_get $SIP $GRP $IPs) + $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + sleep 1 + + local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) + if ((nn != n)); then + echo mcast_max_groups > /dev/stderr + false + fi +} + +ctl6_entries_del() +{ + local locus=$1; shift + local state=$1; shift + local n=$1; shift + local grp=${1:-1}; shift + + local peer=$(locus_dev_peer $locus) + local SIP=fe80::1 + local GRP=ff0e::${grp} + local p=$(mldv1_done_get $SIP $GRP) + $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + sleep 1 + ! bridge mdb show dev br0 | grep -q $GRP +} + +bridge_maxgroups_errmsg_check_cfg() +{ + local msg=$1; shift + local needle=$1; shift + + echo "$msg" | grep -q mcast_max_groups + check_err $? "Adding MDB entries failed for the wrong reason: $msg" +} + +bridge_maxgroups_errmsg_check_cfg4() +{ + bridge_maxgroups_errmsg_check_cfg "$@" +} + +bridge_maxgroups_errmsg_check_cfg6() +{ + bridge_maxgroups_errmsg_check_cfg "$@" +} + +bridge_maxgroups_errmsg_check_ctl4() +{ + : +} + +bridge_maxgroups_errmsg_check_ctl6() +{ + : +} + +bridge_port_ngroups_get() +{ + local locus=$1; shift + + bridge -j -d link show $locus | + jq '.[].mcast_n_groups' +} + +bridge_port_maxgroups_get() +{ + local locus=$1; shift + + bridge -j -d link show $locus | + jq '.[].mcast_max_groups' +} + +bridge_port_maxgroups_set() +{ + local locus=$1; shift + local max=$1; shift + + bridge link set dev $(locus_dev $locus) mcast_max_groups $max +} + +bridge_port_vlan_ngroups_get() +{ + local locus=$1; shift + + bridge -j -d vlan show $locus | + jq '.[].vlans[].mcast_n_groups' +} + +bridge_port_vlan_maxgroups_get() +{ + local locus=$1; shift + + bridge -j -d vlan show $locus | + jq '.[].vlans[].mcast_max_groups' +} + +bridge_port_vlan_maxgroups_set() +{ + local locus=$1; shift + local max=$1; shift + + bridge vlan set $locus mcast_max_groups $max +} + +test_ngroups_reporting() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + + local n0=$(bridge_${context}_ngroups_get "$locus") + ${CFG}_entries_add "$locus" temp 5 + check_err $? "Couldn't add MDB entries" + local n1=$(bridge_${context}_ngroups_get "$locus") + + ((n1 == n0 + 5)) + check_err $? "Number of groups was $n0, now is $n1, but $((n0 + 5)) expected" + + ${CFG}_entries_del "$locus" temp 5 + check_err $? "Couldn't delete MDB entries" + local n2=$(bridge_${context}_ngroups_get "$locus") + + ((n2 == n0)) + check_err $? "Number of groups was $n0, now is $n2, but should be back to $n0" + + log_test "$CFG: $context: ngroups reporting" +} + +test_8021d_ngroups_reporting_cfg4() +{ + test_ngroups_reporting cfg4 port "dev $swp1" +} + +test_8021d_ngroups_reporting_ctl4() +{ + test_ngroups_reporting ctl4 port "dev $swp1" +} + +test_8021d_ngroups_reporting_cfg6() +{ + test_ngroups_reporting cfg6 port "dev $swp1" +} + +test_8021d_ngroups_reporting_ctl6() +{ + test_ngroups_reporting ctl6 port "dev $swp1" +} + +test_8021q_ngroups_reporting_cfg4() +{ + test_ngroups_reporting cfg4 port "dev $swp1 vid 10" +} + +test_8021q_ngroups_reporting_ctl4() +{ + test_ngroups_reporting ctl4 port "dev $swp1 vid 10" +} + +test_8021q_ngroups_reporting_cfg6() +{ + test_ngroups_reporting cfg6 port "dev $swp1 vid 10" +} + +test_8021q_ngroups_reporting_ctl6() +{ + test_ngroups_reporting ctl6 port "dev $swp1 vid 10" +} + +test_8021qvs_ngroups_reporting_cfg4() +{ + test_ngroups_reporting cfg4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_ngroups_reporting_ctl4() +{ + test_ngroups_reporting ctl4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_ngroups_reporting_cfg6() +{ + test_ngroups_reporting cfg6 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_ngroups_reporting_ctl6() +{ + test_ngroups_reporting ctl6 port_vlan "dev $swp1 vid 10" +} + +test_ngroups_cross_vlan() +{ + local CFG=$1; shift + + local locus1="dev $swp1 vid 10" + local locus2="dev $swp1 vid 20" + + RET=0 + + local n10=$(bridge_port_vlan_ngroups_get "$locus1") + local n20=$(bridge_port_vlan_ngroups_get "$locus2") + ${CFG}_entries_add "$locus1" temp 5 111 + check_err $? "Couldn't add MDB entries to VLAN 10" + local n11=$(bridge_port_vlan_ngroups_get "$locus1") + local n21=$(bridge_port_vlan_ngroups_get "$locus2") + + ((n11 == n10 + 5)) + check_err $? "Number of groups at VLAN 10 was $n10, now is $n11, but 5 entries added on VLAN 10, $((n10 + 5)) expected" + + ((n21 == n20)) + check_err $? "Number of groups at VLAN 20 was $n20, now is $n21, but no change expected on VLAN 20" + + ${CFG}_entries_add "$locus2" temp 5 112 + check_err $? "Couldn't add MDB entries to VLAN 20" + local n12=$(bridge_port_vlan_ngroups_get "$locus1") + local n22=$(bridge_port_vlan_ngroups_get "$locus2") + + ((n12 == n11)) + check_err $? "Number of groups at VLAN 10 was $n11, now is $n12, but no change expected on VLAN 10" + + ((n22 == n21 + 5)) + check_err $? "Number of groups at VLAN 20 was $n21, now is $n22, but 5 entries added on VLAN 20, $((n21 + 5)) expected" + + ${CFG}_entries_del "$locus1" temp 5 111 + check_err $? "Couldn't delete MDB entries from VLAN 10" + ${CFG}_entries_del "$locus2" temp 5 112 + check_err $? "Couldn't delete MDB entries from VLAN 20" + local n13=$(bridge_port_vlan_ngroups_get "$locus1") + local n23=$(bridge_port_vlan_ngroups_get "$locus2") + + ((n13 == n10)) + check_err $? "Number of groups at VLAN 10 was $n10, now is $n13, but should be back to $n10" + + ((n23 == n20)) + check_err $? "Number of groups at VLAN 20 was $n20, now is $n23, but should be back to $n20" + + log_test "$CFG: port_vlan: isolation of port and per-VLAN ngroups" +} + +test_8021qvs_ngroups_cross_vlan_cfg4() +{ + test_ngroups_cross_vlan cfg4 +} + +test_8021qvs_ngroups_cross_vlan_ctl4() +{ + test_ngroups_cross_vlan ctl4 +} + +test_8021qvs_ngroups_cross_vlan_cfg6() +{ + test_ngroups_cross_vlan cfg6 +} + +test_8021qvs_ngroups_cross_vlan_ctl6() +{ + test_ngroups_cross_vlan ctl6 +} + +test_maxgroups_zero() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + local max + + max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 0)) + check_err $? "Max groups on $locus should be 0, but $max reported" + + bridge_${context}_maxgroups_set "$locus" 100 + check_err $? "Failed to set max to 100" + max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 100)) + check_err $? "Max groups expected to be 100, but $max reported" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "Couldn't set maximum to 0" + + # Test that setting 0 explicitly still serves as infinity. + ${CFG}_entries_add "$locus" temp 5 + check_err $? "Adding 5 MDB entries failed but should have passed" + ${CFG}_entries_del "$locus" temp 5 + check_err $? "Couldn't delete MDB entries" + + log_test "$CFG: $context maxgroups: reporting and treatment of 0" +} + +test_8021d_maxgroups_zero_cfg4() +{ + test_maxgroups_zero cfg4 port "dev $swp1" +} + +test_8021d_maxgroups_zero_ctl4() +{ + test_maxgroups_zero ctl4 port "dev $swp1" +} + +test_8021d_maxgroups_zero_cfg6() +{ + test_maxgroups_zero cfg6 port "dev $swp1" +} + +test_8021d_maxgroups_zero_ctl6() +{ + test_maxgroups_zero ctl6 port "dev $swp1" +} + +test_8021q_maxgroups_zero_cfg4() +{ + test_maxgroups_zero cfg4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_zero_ctl4() +{ + test_maxgroups_zero ctl4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_zero_cfg6() +{ + test_maxgroups_zero cfg6 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_zero_ctl6() +{ + test_maxgroups_zero ctl6 port "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_zero_cfg4() +{ + test_maxgroups_zero cfg4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_zero_ctl4() +{ + test_maxgroups_zero ctl4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_zero_cfg6() +{ + test_maxgroups_zero cfg6 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_zero_ctl6() +{ + test_maxgroups_zero ctl6 port_vlan "dev $swp1 vid 10" +} + +test_maxgroups_zero_cross_vlan() +{ + local CFG=$1; shift + + local locus0="dev $swp1" + local locus1="dev $swp1 vid 10" + local locus2="dev $swp1 vid 20" + local max + + RET=0 + + bridge_port_vlan_maxgroups_set "$locus1" 100 + check_err $? "$locus1: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus2" 100 + check_err $? "$locus2: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_maxgroups_set "$locus0" 100 + check_err $? "$locus0: Failed to set max to 100" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus1" 0 + check_err $? "$locus1: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 100)) + check_err $? "$locus2: Max groups expected to be 100, but $max reported" + + bridge_port_vlan_maxgroups_set "$locus2" 0 + check_err $? "$locus2: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 100)) + check_err $? "$locus0: Max groups expected to be 100, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0 but $max reported" + + bridge_port_maxgroups_set "$locus0" 0 + check_err $? "$locus0: Failed to set max to 0" + + max=$(bridge_port_maxgroups_get "$locus0") + ((max == 0)) + check_err $? "$locus0: Max groups expected to be 0, but $max reported" + + max=$(bridge_port_vlan_maxgroups_get "$locus2") + ((max == 0)) + check_err $? "$locus2: Max groups expected to be 0, but $max reported" + + log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN maximums" +} + +test_8021qvs_maxgroups_zero_cross_vlan_cfg4() +{ + test_maxgroups_zero_cross_vlan cfg4 +} + +test_8021qvs_maxgroups_zero_cross_vlan_ctl4() +{ + test_maxgroups_zero_cross_vlan ctl4 +} + +test_8021qvs_maxgroups_zero_cross_vlan_cfg6() +{ + test_maxgroups_zero_cross_vlan cfg6 +} + +test_8021qvs_maxgroups_zero_cross_vlan_ctl6() +{ + test_maxgroups_zero_cross_vlan ctl6 +} + +test_maxgroups_too_low() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + + local n=$(bridge_${context}_ngroups_get "$locus") + local msg + + ${CFG}_entries_add "$locus" temp 5 111 + check_err $? "$locus: Couldn't add MDB entries" + + bridge_${context}_maxgroups_set "$locus" $((n+2)) + check_err $? "$locus: Setting maxgroups to $((n+2)) failed" + + msg=$(${CFG}_entries_add "$locus" temp 2 112 2>&1) + check_fail $? "$locus: Adding more entries passed when max<n" + bridge_maxgroups_errmsg_check_cfg "$msg" + + ${CFG}_entries_del "$locus" temp 5 111 + check_err $? "$locus: Couldn't delete MDB entries" + + ${CFG}_entries_add "$locus" temp 2 112 + check_err $? "$locus: Adding more entries failed" + + ${CFG}_entries_del "$locus" temp 2 112 + check_err $? "$locus: Deleting more entries failed" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "$locus: Couldn't set maximum to 0" + + log_test "$CFG: $context maxgroups: configure below ngroups" +} + +test_8021d_maxgroups_too_low_cfg4() +{ + test_maxgroups_too_low cfg4 port "dev $swp1" +} + +test_8021d_maxgroups_too_low_ctl4() +{ + test_maxgroups_too_low ctl4 port "dev $swp1" +} + +test_8021d_maxgroups_too_low_cfg6() +{ + test_maxgroups_too_low cfg6 port "dev $swp1" +} + +test_8021d_maxgroups_too_low_ctl6() +{ + test_maxgroups_too_low ctl6 port "dev $swp1" +} + +test_8021q_maxgroups_too_low_cfg4() +{ + test_maxgroups_too_low cfg4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_low_ctl4() +{ + test_maxgroups_too_low ctl4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_low_cfg6() +{ + test_maxgroups_too_low cfg6 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_low_ctl6() +{ + test_maxgroups_too_low ctl6 port "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_low_cfg4() +{ + test_maxgroups_too_low cfg4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_low_ctl4() +{ + test_maxgroups_too_low ctl4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_low_cfg6() +{ + test_maxgroups_too_low cfg6 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_low_ctl6() +{ + test_maxgroups_too_low ctl6 port_vlan "dev $swp1 vid 10" +} + +test_maxgroups_too_many_entries() +{ + local CFG=$1; shift + local context=$1; shift + local locus=$1; shift + + RET=0 + + local n=$(bridge_${context}_ngroups_get "$locus") + local msg + + # Configure a low maximum + bridge_${context}_maxgroups_set "$locus" $((n+1)) + check_err $? "$locus: Couldn't set maximum" + + # Try to add more entries than the configured maximum + msg=$(${CFG}_entries_add "$locus" temp 5 2>&1) + check_fail $? "Adding 5 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + # When adding entries through the control path, as many as possible + # get created. That's consistent with the mcast_hash_max behavior. + # So there, drop the entries explicitly. + if [[ ${CFG%[46]} == ctl ]]; then + ${CFG}_entries_del "$locus" temp 17 2>&1 + fi + + local n2=$(bridge_${context}_ngroups_get "$locus") + ((n2 == n)) + check_err $? "Number of groups was $n, but after a failed attempt to add MDB entries it changed to $n2" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "$locus: Couldn't set maximum to 0" + + log_test "$CFG: $context maxgroups: add too many MDB entries" +} + +test_8021d_maxgroups_too_many_entries_cfg4() +{ + test_maxgroups_too_many_entries cfg4 port "dev $swp1" +} + +test_8021d_maxgroups_too_many_entries_ctl4() +{ + test_maxgroups_too_many_entries ctl4 port "dev $swp1" +} + +test_8021d_maxgroups_too_many_entries_cfg6() +{ + test_maxgroups_too_many_entries cfg6 port "dev $swp1" +} + +test_8021d_maxgroups_too_many_entries_ctl6() +{ + test_maxgroups_too_many_entries ctl6 port "dev $swp1" +} + +test_8021q_maxgroups_too_many_entries_cfg4() +{ + test_maxgroups_too_many_entries cfg4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_many_entries_ctl4() +{ + test_maxgroups_too_many_entries ctl4 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_many_entries_cfg6() +{ + test_maxgroups_too_many_entries cfg6 port "dev $swp1 vid 10" +} + +test_8021q_maxgroups_too_many_entries_ctl6() +{ + test_maxgroups_too_many_entries ctl6 port "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_many_entries_cfg4() +{ + test_maxgroups_too_many_entries cfg4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_many_entries_ctl4() +{ + test_maxgroups_too_many_entries ctl4 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_many_entries_cfg6() +{ + test_maxgroups_too_many_entries cfg6 port_vlan "dev $swp1 vid 10" +} + +test_8021qvs_maxgroups_too_many_entries_ctl6() +{ + test_maxgroups_too_many_entries ctl6 port_vlan "dev $swp1 vid 10" +} + +test_maxgroups_too_many_cross_vlan() +{ + local CFG=$1; shift + + RET=0 + + local locus0="dev $swp1" + local locus1="dev $swp1 vid 10" + local locus2="dev $swp1 vid 20" + local n1=$(bridge_port_vlan_ngroups_get "$locus1") + local n2=$(bridge_port_vlan_ngroups_get "$locus2") + local msg + + if ((n1 > n2)); then + local tmp=$n1 + n1=$n2 + n2=$tmp + + tmp="$locus1" + locus1="$locus2" + locus2="$tmp" + fi + + # Now 0 <= n1 <= n2. + ${CFG}_entries_add "$locus2" temp 5 112 + check_err $? "Couldn't add 5 entries" + + n2=$(bridge_port_vlan_ngroups_get "$locus2") + # Now 0 <= n1 < n2-1. + + # Setting locus1'maxgroups to n2-1 should pass. The number is + # smaller than both the absolute number of MDB entries, and in + # particular than number of locus2's number of entries, but it is + # large enough to cover locus1's entries. Thus we check that + # individual VLAN's ngroups are independent. + bridge_port_vlan_maxgroups_set "$locus1" $((n2-1)) + check_err $? "Setting ${locus1}'s maxgroups to $((n2-1)) failed" + + msg=$(${CFG}_entries_add "$locus1" temp $n2 111 2>&1) + check_fail $? "$locus1: Adding $n2 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + bridge_port_maxgroups_set "$locus0" $((n1 + n2 + 2)) + check_err $? "$locus0: Couldn't set maximum" + + msg=$(${CFG}_entries_add "$locus1" temp 5 111 2>&1) + check_fail $? "$locus1: Adding 5 MDB entries passed, but should have failed" + bridge_maxgroups_errmsg_check_${CFG} "$msg" + + # IGMP/MLD packets can cause several entries to be added, before + # the maximum is hit and the rest is then bounced. Remove what was + # committed, if anything. + ${CFG}_entries_del "$locus1" temp 5 111 2>/dev/null + + ${CFG}_entries_add "$locus1" temp 2 111 + check_err $? "$locus1: Adding 2 MDB entries failed, but should have passed" + + ${CFG}_entries_del "$locus1" temp 2 111 + check_err $? "Couldn't delete MDB entries" + + ${CFG}_entries_del "$locus2" temp 5 112 + check_err $? "Couldn't delete MDB entries" + + bridge_port_vlan_maxgroups_set "$locus1" 0 + check_err $? "$locus1: Couldn't set maximum to 0" + + bridge_port_maxgroups_set "$locus0" 0 + check_err $? "$locus0: Couldn't set maximum to 0" + + log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN ngroups" +} + +test_8021qvs_maxgroups_too_many_cross_vlan_cfg4() +{ + test_maxgroups_too_many_cross_vlan cfg4 +} + +test_8021qvs_maxgroups_too_many_cross_vlan_ctl4() +{ + test_maxgroups_too_many_cross_vlan ctl4 +} + +test_8021qvs_maxgroups_too_many_cross_vlan_cfg6() +{ + test_maxgroups_too_many_cross_vlan cfg6 +} + +test_8021qvs_maxgroups_too_many_cross_vlan_ctl6() +{ + test_maxgroups_too_many_cross_vlan ctl6 +} + +test_vlan_attributes() +{ + local locus=$1; shift + local expect=$1; shift + + RET=0 + + local max=$(bridge_port_vlan_maxgroups_get "$locus") + local n=$(bridge_port_vlan_ngroups_get "$locus") + + eval "[[ $max $expect ]]" + check_err $? "$locus: maxgroups attribute expected to be $expect, but was $max" + + eval "[[ $n $expect ]]" + check_err $? "$locus: ngroups attribute expected to be $expect, but was $n" + + log_test "port_vlan: presence of ngroups and maxgroups attributes" +} + +test_8021q_vlan_attributes() +{ + test_vlan_attributes "dev $swp1 vid 10" "== null" +} + +test_8021qvs_vlan_attributes() +{ + test_vlan_attributes "dev $swp1 vid 10" "-ge 0" +} + +test_toggle_vlan_snooping() +{ + local mode=$1; shift + + RET=0 + + local CFG=cfg4 + local context=port_vlan + local locus="dev $swp1 vid 10" + + ${CFG}_entries_add "$locus" $mode 5 + check_err $? "Couldn't add MDB entries" + + bridge_${context}_maxgroups_set "$locus" 100 + check_err $? "Failed to set max to 100" + + ip link set dev br0 type bridge mcast_vlan_snooping 0 + sleep 1 + ip link set dev br0 type bridge mcast_vlan_snooping 1 + + local n=$(bridge_${context}_ngroups_get "$locus") + local nn=$(bridge mdb show dev br0 | grep $swp1 | wc -l) + ((nn == n)) + check_err $? "mcast_n_groups expected to be $nn, but $n reported" + + local max=$(bridge_${context}_maxgroups_get "$locus") + ((max == 100)) + check_err $? "Max groups expected to be 100 but $max reported" + + bridge_${context}_maxgroups_set "$locus" 0 + check_err $? "Failed to set max to 0" + + log_test "$CFG: $context: $mode: mcast_vlan_snooping toggle" +} + +test_toggle_vlan_snooping_temp() +{ + test_toggle_vlan_snooping temp +} + +test_toggle_vlan_snooping_permanent() +{ + test_toggle_vlan_snooping permanent +} + +# ngroup test suites + +test_8021d_ngroups_cfg4() +{ + test_8021d_ngroups_reporting_cfg4 +} + +test_8021d_ngroups_ctl4() +{ + test_8021d_ngroups_reporting_ctl4 +} + +test_8021d_ngroups_cfg6() +{ + test_8021d_ngroups_reporting_cfg6 +} + +test_8021d_ngroups_ctl6() +{ + test_8021d_ngroups_reporting_ctl6 +} + +test_8021q_ngroups_cfg4() +{ + test_8021q_ngroups_reporting_cfg4 +} + +test_8021q_ngroups_ctl4() +{ + test_8021q_ngroups_reporting_ctl4 +} + +test_8021q_ngroups_cfg6() +{ + test_8021q_ngroups_reporting_cfg6 +} + +test_8021q_ngroups_ctl6() +{ + test_8021q_ngroups_reporting_ctl6 +} + +test_8021qvs_ngroups_cfg4() +{ + test_8021qvs_ngroups_reporting_cfg4 + test_8021qvs_ngroups_cross_vlan_cfg4 +} + +test_8021qvs_ngroups_ctl4() +{ + test_8021qvs_ngroups_reporting_ctl4 + test_8021qvs_ngroups_cross_vlan_ctl4 +} + +test_8021qvs_ngroups_cfg6() +{ + test_8021qvs_ngroups_reporting_cfg6 + test_8021qvs_ngroups_cross_vlan_cfg6 +} + +test_8021qvs_ngroups_ctl6() +{ + test_8021qvs_ngroups_reporting_ctl6 + test_8021qvs_ngroups_cross_vlan_ctl6 +} + +# maxgroups test suites + +test_8021d_maxgroups_cfg4() +{ + test_8021d_maxgroups_zero_cfg4 + test_8021d_maxgroups_too_low_cfg4 + test_8021d_maxgroups_too_many_entries_cfg4 +} + +test_8021d_maxgroups_ctl4() +{ + test_8021d_maxgroups_zero_ctl4 + test_8021d_maxgroups_too_low_ctl4 + test_8021d_maxgroups_too_many_entries_ctl4 +} + +test_8021d_maxgroups_cfg6() +{ + test_8021d_maxgroups_zero_cfg6 + test_8021d_maxgroups_too_low_cfg6 + test_8021d_maxgroups_too_many_entries_cfg6 +} + +test_8021d_maxgroups_ctl6() +{ + test_8021d_maxgroups_zero_ctl6 + test_8021d_maxgroups_too_low_ctl6 + test_8021d_maxgroups_too_many_entries_ctl6 +} + +test_8021q_maxgroups_cfg4() +{ + test_8021q_maxgroups_zero_cfg4 + test_8021q_maxgroups_too_low_cfg4 + test_8021q_maxgroups_too_many_entries_cfg4 +} + +test_8021q_maxgroups_ctl4() +{ + test_8021q_maxgroups_zero_ctl4 + test_8021q_maxgroups_too_low_ctl4 + test_8021q_maxgroups_too_many_entries_ctl4 +} + +test_8021q_maxgroups_cfg6() +{ + test_8021q_maxgroups_zero_cfg6 + test_8021q_maxgroups_too_low_cfg6 + test_8021q_maxgroups_too_many_entries_cfg6 +} + +test_8021q_maxgroups_ctl6() +{ + test_8021q_maxgroups_zero_ctl6 + test_8021q_maxgroups_too_low_ctl6 + test_8021q_maxgroups_too_many_entries_ctl6 +} + +test_8021qvs_maxgroups_cfg4() +{ + test_8021qvs_maxgroups_zero_cfg4 + test_8021qvs_maxgroups_zero_cross_vlan_cfg4 + test_8021qvs_maxgroups_too_low_cfg4 + test_8021qvs_maxgroups_too_many_entries_cfg4 + test_8021qvs_maxgroups_too_many_cross_vlan_cfg4 +} + +test_8021qvs_maxgroups_ctl4() +{ + test_8021qvs_maxgroups_zero_ctl4 + test_8021qvs_maxgroups_zero_cross_vlan_ctl4 + test_8021qvs_maxgroups_too_low_ctl4 + test_8021qvs_maxgroups_too_many_entries_ctl4 + test_8021qvs_maxgroups_too_many_cross_vlan_ctl4 +} + +test_8021qvs_maxgroups_cfg6() +{ + test_8021qvs_maxgroups_zero_cfg6 + test_8021qvs_maxgroups_zero_cross_vlan_cfg6 + test_8021qvs_maxgroups_too_low_cfg6 + test_8021qvs_maxgroups_too_many_entries_cfg6 + test_8021qvs_maxgroups_too_many_cross_vlan_cfg6 +} + +test_8021qvs_maxgroups_ctl6() +{ + test_8021qvs_maxgroups_zero_ctl6 + test_8021qvs_maxgroups_zero_cross_vlan_ctl6 + test_8021qvs_maxgroups_too_low_ctl6 + test_8021qvs_maxgroups_too_many_entries_ctl6 + test_8021qvs_maxgroups_too_many_cross_vlan_ctl6 +} + +# other test suites + +test_8021qvs_toggle_vlan_snooping() +{ + test_toggle_vlan_snooping_temp + test_toggle_vlan_snooping_permanent +} + +# test groups + +test_8021d() +{ + # Tests for vlan_filtering 0 mcast_vlan_snooping 0. + + switch_create_8021d + setup_wait + + test_8021d_ngroups_cfg4 + test_8021d_ngroups_ctl4 + test_8021d_ngroups_cfg6 + test_8021d_ngroups_ctl6 + test_8021d_maxgroups_cfg4 + test_8021d_maxgroups_ctl4 + test_8021d_maxgroups_cfg6 + test_8021d_maxgroups_ctl6 + + switch_destroy +} + +test_8021q() +{ + # Tests for vlan_filtering 1 mcast_vlan_snooping 0. + + switch_create_8021q + setup_wait + + test_8021q_vlan_attributes + test_8021q_ngroups_cfg4 + test_8021q_ngroups_ctl4 + test_8021q_ngroups_cfg6 + test_8021q_ngroups_ctl6 + test_8021q_maxgroups_cfg4 + test_8021q_maxgroups_ctl4 + test_8021q_maxgroups_cfg6 + test_8021q_maxgroups_ctl6 + + switch_destroy +} + +test_8021qvs() +{ + # Tests for vlan_filtering 1 mcast_vlan_snooping 1. + + switch_create_8021qvs + setup_wait + + test_8021qvs_vlan_attributes + test_8021qvs_ngroups_cfg4 + test_8021qvs_ngroups_ctl4 + test_8021qvs_ngroups_cfg6 + test_8021qvs_ngroups_ctl6 + test_8021qvs_maxgroups_cfg4 + test_8021qvs_maxgroups_ctl4 + test_8021qvs_maxgroups_cfg6 + test_8021qvs_maxgroups_ctl6 + test_8021qvs_toggle_vlan_snooping + + switch_destroy +} + +trap cleanup EXIT + +setup_prepare +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 3d8e4ebda1b6..d47499ba81c7 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -524,27 +524,6 @@ cmd_jq() [ ! -z "$output" ] } -lldpad_app_wait_set() -{ - local dev=$1; shift - - while lldptool -t -i $dev -V APP -c app | grep -Eq "pending|unknown"; do - echo "$dev: waiting for lldpad to push pending APP updates" - sleep 5 - done -} - -lldpad_app_wait_del() -{ - # Give lldpad a chance to push down the changes. If the device is downed - # too soon, the updates will be left pending. However, they will have - # been struck off the lldpad's DB already, so we won't be able to tell - # they are pending. Then on next test iteration this would cause - # weirdness as newly-added APP rules conflict with the old ones, - # sometimes getting stuck in an "unknown" state. - sleep 5 -} - pre_cleanup() { if [ "${PAUSE_ON_CLEANUP}" = "yes" ]; then @@ -1692,3 +1671,219 @@ hw_stats_monitor_test() log_test "${type}_stats notifications" } + +ipv4_to_bytes() +{ + local IP=$1; shift + + printf '%02x:' ${IP//./ } | + sed 's/:$//' +} + +# Convert a given IPv6 address, `IP' such that the :: token, if present, is +# expanded, and each 16-bit group is padded with zeroes to be 4 hexadecimal +# digits. An optional `BYTESEP' parameter can be given to further separate +# individual bytes of each 16-bit group. +expand_ipv6() +{ + local IP=$1; shift + local bytesep=$1; shift + + local cvt_ip=${IP/::/_} + local colons=${cvt_ip//[^:]/} + local allcol=::::::: + # IP where :: -> the appropriate number of colons: + local allcol_ip=${cvt_ip/_/${allcol:${#colons}}} + + echo $allcol_ip | tr : '\n' | + sed s/^/0000/ | + sed 's/.*\(..\)\(..\)/\1'"$bytesep"'\2/' | + tr '\n' : | + sed 's/:$//' +} + +ipv6_to_bytes() +{ + local IP=$1; shift + + expand_ipv6 "$IP" : +} + +u16_to_bytes() +{ + local u16=$1; shift + + printf "%04x" $u16 | sed 's/^/000/;s/^.*\(..\)\(..\)$/\1:\2/' +} + +# Given a mausezahn-formatted payload (colon-separated bytes given as %02x), +# possibly with a keyword CHECKSUM stashed where a 16-bit checksum should be, +# calculate checksum as per RFC 1071, assuming the CHECKSUM field (if any) +# stands for 00:00. +payload_template_calc_checksum() +{ + local payload=$1; shift + + ( + # Set input radix. + echo "16i" + # Push zero for the initial checksum. + echo 0 + + # Pad the payload with a terminating 00: in case we get an odd + # number of bytes. + echo "${payload%:}:00:" | + sed 's/CHECKSUM/00:00/g' | + tr '[:lower:]' '[:upper:]' | + # Add the word to the checksum. + sed 's/\(..\):\(..\):/\1\2+\n/g' | + # Strip the extra odd byte we pushed if left unconverted. + sed 's/\(..\):$//' + + echo "10000 ~ +" # Calculate and add carry. + echo "FFFF r - p" # Bit-flip and print. + ) | + dc | + tr '[:upper:]' '[:lower:]' +} + +payload_template_expand_checksum() +{ + local payload=$1; shift + local checksum=$1; shift + + local ckbytes=$(u16_to_bytes $checksum) + + echo "$payload" | sed "s/CHECKSUM/$ckbytes/g" +} + +payload_template_nbytes() +{ + local payload=$1; shift + + payload_template_expand_checksum "${payload%:}" 0 | + sed 's/:/\n/g' | wc -l +} + +igmpv3_is_in_get() +{ + local GRP=$1; shift + local sources=("$@") + + local igmpv3 + local nsources=$(u16_to_bytes ${#sources[@]}) + + # IS_IN ( $sources ) + igmpv3=$(: + )"22:"$( : Type - Membership Report + )"00:"$( : Reserved + )"CHECKSUM:"$( : Checksum + )"00:00:"$( : Reserved + )"00:01:"$( : Number of Group Records + )"01:"$( : Record Type - IS_IN + )"00:"$( : Aux Data Len + )"${nsources}:"$( : Number of Sources + )"$(ipv4_to_bytes $GRP):"$( : Multicast Address + )"$(for src in "${sources[@]}"; do + ipv4_to_bytes $src + echo -n : + done)"$( : Source Addresses + ) + local checksum=$(payload_template_calc_checksum "$igmpv3") + + payload_template_expand_checksum "$igmpv3" $checksum +} + +igmpv2_leave_get() +{ + local GRP=$1; shift + + local payload=$(: + )"17:"$( : Type - Leave Group + )"00:"$( : Max Resp Time - not meaningful + )"CHECKSUM:"$( : Checksum + )"$(ipv4_to_bytes $GRP)"$( : Group Address + ) + local checksum=$(payload_template_calc_checksum "$payload") + + payload_template_expand_checksum "$payload" $checksum +} + +mldv2_is_in_get() +{ + local SIP=$1; shift + local GRP=$1; shift + local sources=("$@") + + local hbh + local icmpv6 + local nsources=$(u16_to_bytes ${#sources[@]}) + + hbh=$(: + )"3a:"$( : Next Header - ICMPv6 + )"00:"$( : Hdr Ext Len + )"00:00:00:00:00:00:"$( : Options and Padding + ) + + icmpv6=$(: + )"8f:"$( : Type - MLDv2 Report + )"00:"$( : Code + )"CHECKSUM:"$( : Checksum + )"00:00:"$( : Reserved + )"00:01:"$( : Number of Group Records + )"01:"$( : Record Type - IS_IN + )"00:"$( : Aux Data Len + )"${nsources}:"$( : Number of Sources + )"$(ipv6_to_bytes $GRP):"$( : Multicast address + )"$(for src in "${sources[@]}"; do + ipv6_to_bytes $src + echo -n : + done)"$( : Source Addresses + ) + + local len=$(u16_to_bytes $(payload_template_nbytes $icmpv6)) + local sudohdr=$(: + )"$(ipv6_to_bytes $SIP):"$( : SIP + )"$(ipv6_to_bytes $GRP):"$( : DIP is multicast address + )"${len}:"$( : Upper-layer length + )"00:3a:"$( : Zero and next-header + ) + local checksum=$(payload_template_calc_checksum ${sudohdr}${icmpv6}) + + payload_template_expand_checksum "$hbh$icmpv6" $checksum +} + +mldv1_done_get() +{ + local SIP=$1; shift + local GRP=$1; shift + + local hbh + local icmpv6 + + hbh=$(: + )"3a:"$( : Next Header - ICMPv6 + )"00:"$( : Hdr Ext Len + )"00:00:00:00:00:00:"$( : Options and Padding + ) + + icmpv6=$(: + )"84:"$( : Type - MLDv1 Done + )"00:"$( : Code + )"CHECKSUM:"$( : Checksum + )"00:00:"$( : Max Resp Delay - not meaningful + )"00:00:"$( : Reserved + )"$(ipv6_to_bytes $GRP):"$( : Multicast address + ) + + local len=$(u16_to_bytes $(payload_template_nbytes $icmpv6)) + local sudohdr=$(: + )"$(ipv6_to_bytes $SIP):"$( : SIP + )"$(ipv6_to_bytes $GRP):"$( : DIP is multicast address + )"${len}:"$( : Upper-layer length + )"00:3a:"$( : Zero and next-header + ) + local checksum=$(payload_template_calc_checksum ${sudohdr}${icmpv6}) + + payload_template_expand_checksum "$hbh$icmpv6" $checksum +} diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh index 1e0a62f638fe..a96cff8e7219 100755 --- a/tools/testing/selftests/net/forwarding/tc_actions.sh +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -3,7 +3,8 @@ ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \ mirred_egress_mirror_test matchall_mirred_egress_mirror_test \ - gact_trap_test mirred_egress_to_ingress_test" + gact_trap_test mirred_egress_to_ingress_test \ + mirred_egress_to_ingress_tcp_test" NUM_NETIFS=4 source tc_common.sh source lib.sh @@ -198,6 +199,52 @@ mirred_egress_to_ingress_test() log_test "mirred_egress_to_ingress ($tcflags)" } +mirred_egress_to_ingress_tcp_test() +{ + mirred_e2i_tf1=$(mktemp) mirred_e2i_tf2=$(mktemp) + + RET=0 + dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$mirred_e2i_tf1 + tc filter add dev $h1 protocol ip pref 100 handle 100 egress flower \ + $tcflags ip_proto tcp src_ip 192.0.2.1 dst_ip 192.0.2.2 \ + action ct commit nat src addr 192.0.2.2 pipe \ + action ct clear pipe \ + action ct commit nat dst addr 192.0.2.1 pipe \ + action ct clear pipe \ + action skbedit ptype host pipe \ + action mirred ingress redirect dev $h1 + tc filter add dev $h1 protocol ip pref 101 handle 101 egress flower \ + $tcflags ip_proto icmp \ + action mirred ingress redirect dev $h1 + tc filter add dev $h1 protocol ip pref 102 handle 102 ingress flower \ + ip_proto icmp \ + action drop + + ip vrf exec v$h1 nc --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 & + local rpid=$! + ip vrf exec v$h1 nc -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1 + wait -n $rpid + cmp -s $mirred_e2i_tf1 $mirred_e2i_tf2 + check_err $? "server output check failed" + + $MZ $h1 -c 10 -p 64 -a $h1mac -b $h1mac -A 192.0.2.1 -B 192.0.2.1 \ + -t icmp "ping,id=42,seq=5" -q + tc_check_packets "dev $h1 egress" 101 10 + check_err $? "didn't mirred redirect ICMP" + tc_check_packets "dev $h1 ingress" 102 10 + check_err $? "didn't drop mirred ICMP" + local overlimits=$(tc_rule_stats_get ${h1} 101 egress .overlimits) + test ${overlimits} = 10 + check_err $? "wrong overlimits, expected 10 got ${overlimits}" + + tc filter del dev $h1 egress protocol ip pref 100 handle 100 flower + tc filter del dev $h1 egress protocol ip pref 101 handle 101 flower + tc filter del dev $h1 ingress protocol ip pref 102 handle 102 flower + + rm -f $mirred_e2i_tf1 $mirred_e2i_tf2 + log_test "mirred_egress_to_ingress_tcp ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} @@ -223,6 +270,8 @@ setup_prepare() cleanup() { + local tf + pre_cleanup switch_destroy @@ -233,6 +282,8 @@ cleanup() ip link set $swp2 address $swp2origmac ip link set $swp1 address $swp1origmac + + for tf in $mirred_e2i_tf1 $mirred_e2i_tf2; do rm -f $tf; done } mirred_egress_redirect_test() |