diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh new file mode 100755 index 0000000000000000000000000000000000000000..6d1790b5de7ac3a8218992798ed751a1d5ec253c --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh @@ -0,0 +1,311 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# A test for strict prioritization of traffic in the switch. Run two streams of +# traffic, each through a different ingress port, one tagged with PCP of 1, the +# other with PCP of 2. Both streams converge at one egress port, where they are +# assigned TC of, respectively, 1 and 2, with strict priority configured between +# them. In H3, we expect to see (almost) exclusively the high-priority traffic. +# +# Please see qos_mc_aware.sh for an explanation of why we use mausezahn and +# counters instead of just running iperf3. +# +# +---------------------------+ +-----------------------------+ +# | H1 | | H2 | +# | $h1.111 + | | + $h2.222 | +# | 192.0.2.33/28 | | | | 192.0.2.65/28 | +# | e-qos-map 0:1 | | | | e-qos-map 0:2 | +# | | | | | | +# | $h1 + | | + $h2 | +# +-----------------|---------+ +---------|-------------------+ +# | | +# +-----------------|-------------------------------------|-------------------+ +# | $swp1 + + $swp2 | +# | >1Gbps | | >1Gbps | +# | +---------------|-----------+ +----------|----------------+ | +# | | $swp1.111 + | | + $swp2.222 | | +# | | BR111 | SW | BR222 | | +# | | $swp3.111 + | | + $swp3.222 | | +# | +---------------|-----------+ +----------|----------------+ | +# | \_____________________________________/ | +# | | | +# | + $swp3 | +# | | 1Gbps bottleneck | +# | | ETS: (up n->tc n for n in 0..7) | +# | | strict priority | +# +------------------------------------|--------------------------------------+ +# | +# +--------------------|--------------------+ +# | + $h3 H3 | +# | / \ | +# | / \ | +# | $h3.111 + + $h3.222 | +# | 192.0.2.34/28 192.0.2.66/28 | +# +-----------------------------------------+ + +ALL_TESTS=" + ping_ipv4 + test_ets_strict +" + +lib_dir=$(dirname $0)/../../../net/forwarding + +NUM_NETIFS=6 +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh +source qos_lib.sh + +h1_create() +{ + simple_if_init $h1 + mtu_set $h1 10000 + + vlan_create $h1 111 v$h1 192.0.2.33/28 + ip link set dev $h1.111 type vlan egress-qos-map 0:1 +} + +h1_destroy() +{ + vlan_destroy $h1 111 + + mtu_restore $h1 + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 + mtu_set $h2 10000 + + vlan_create $h2 222 v$h2 192.0.2.65/28 + ip link set dev $h2.222 type vlan egress-qos-map 0:2 +} + +h2_destroy() +{ + vlan_destroy $h2 222 + + mtu_restore $h2 + simple_if_fini $h2 +} + +h3_create() +{ + simple_if_init $h3 + mtu_set $h3 10000 + + vlan_create $h3 111 v$h3 192.0.2.34/28 + vlan_create $h3 222 v$h3 192.0.2.66/28 +} + +h3_destroy() +{ + vlan_destroy $h3 222 + vlan_destroy $h3 111 + + mtu_restore $h3 + simple_if_fini $h3 +} + +switch_create() +{ + ip link set dev $swp1 up + mtu_set $swp1 10000 + + ip link set dev $swp2 up + mtu_set $swp2 10000 + + # prio n -> TC n, strict scheduling + lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7 + lldptool -T -i $swp3 -V ETS-CFG tsa=$( + )"0:strict,"$( + )"1:strict,"$( + )"2:strict,"$( + )"3:strict,"$( + )"4:strict,"$( + )"5:strict,"$( + )"6:strict,"$( + )"7:strict" + sleep 1 + + ip link set dev $swp3 up + mtu_set $swp3 10000 + ethtool -s $swp3 speed 1000 autoneg off + + vlan_create $swp1 111 + vlan_create $swp2 222 + vlan_create $swp3 111 + vlan_create $swp3 222 + + ip link add name br111 up type bridge vlan_filtering 0 + ip link set dev $swp1.111 master br111 + ip link set dev $swp3.111 master br111 + + ip link add name br222 up type bridge vlan_filtering 0 + ip link set dev $swp2.222 master br222 + ip link set dev $swp3.222 master br222 + + # Make sure that ingress quotas are smaller than egress so that there is + # room for both streams of traffic to be admitted to shared buffer. + devlink_pool_size_thtype_set 0 dynamic 10000000 + devlink_pool_size_thtype_set 4 dynamic 10000000 + + devlink_port_pool_th_set $swp1 0 6 + devlink_tc_bind_pool_th_set $swp1 1 ingress 0 6 + + devlink_port_pool_th_set $swp2 0 6 + devlink_tc_bind_pool_th_set $swp2 2 ingress 0 6 + + devlink_tc_bind_pool_th_set $swp3 1 egress 4 7 + devlink_tc_bind_pool_th_set $swp3 2 egress 4 7 + devlink_port_pool_th_set $swp3 4 7 +} + +switch_destroy() +{ + devlink_port_pool_th_restore $swp3 4 + devlink_tc_bind_pool_th_restore $swp3 2 egress + devlink_tc_bind_pool_th_restore $swp3 1 egress + + devlink_tc_bind_pool_th_restore $swp2 2 ingress + devlink_port_pool_th_restore $swp2 0 + + devlink_tc_bind_pool_th_restore $swp1 1 ingress + devlink_port_pool_th_restore $swp1 0 + + devlink_pool_size_thtype_restore 4 + devlink_pool_size_thtype_restore 0 + + ip link del dev br222 + ip link del dev br111 + + vlan_destroy $swp3 222 + vlan_destroy $swp3 111 + vlan_destroy $swp2 222 + vlan_destroy $swp1 111 + + ethtool -s $swp3 autoneg on + mtu_restore $swp3 + ip link set dev $swp3 down + lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:0,2:0,3:0,4:0,5:0,6:0,7:0 + + mtu_restore $swp2 + ip link set dev $swp2 down + + mtu_restore $swp1 + ip link set dev $swp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + h3mac=$(mac_get $h3) + + vrf_prepare + + h1_create + h2_create + h3_create + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h3_destroy + h2_destroy + h1_destroy + + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.34 " from H1" + ping_test $h2 192.0.2.66 " from H2" +} + +rel() +{ + local old=$1; shift + local new=$1; shift + + bc <<< " + scale=2 + ret = 100 * $new / $old + if (ret > 0) { ret } else { 0 } + " +} + +test_ets_strict() +{ + RET=0 + + # Run high-prio traffic on its own. + start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac + local -a rate_2 + rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2")) + check_err $? "Could not get high enough prio-2 ingress rate" + local rate_2_in=${rate_2[0]} + local rate_2_eg=${rate_2[1]} + stop_traffic # $h2.222 + + # Start low-prio stream. + start_traffic $h1.111 192.0.2.33 192.0.2.34 $h3mac + + local -a rate_1 + rate_1=($(measure_rate $swp1 $h3 rx_octets_prio_1 "prio 1")) + check_err $? "Could not get high enough prio-1 ingress rate" + local rate_1_in=${rate_1[0]} + local rate_1_eg=${rate_1[1]} + + # High-prio and low-prio on their own should have about the same + # throughput. + local rel21=$(rel $rate_1_eg $rate_2_eg) + check_err $(bc <<< "$rel21 < 95") + check_err $(bc <<< "$rel21 > 105") + + # Start the high-prio stream--now both streams run. + start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac + rate_3=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2 w/ 1")) + check_err $? "Could not get high enough prio-2 ingress rate with prio-1" + local rate_3_in=${rate_3[0]} + local rate_3_eg=${rate_3[1]} + stop_traffic # $h2.222 + + stop_traffic # $h1.111 + + # High-prio should have about the same throughput whether or not + # low-prio is in the system. + local rel32=$(rel $rate_2_eg $rate_3_eg) + check_err $(bc <<< "$rel32 < 95") + + log_test "strict priority" + echo "Ingress to switch:" + echo " p1 in rate $(humanize $rate_1_in)" + echo " p2 in rate $(humanize $rate_2_in)" + echo " p2 in rate w/ p1 $(humanize $rate_3_in)" + echo "Egress from switch:" + echo " p1 eg rate $(humanize $rate_1_eg)" + echo " p2 eg rate $(humanize $rate_2_eg) ($rel21% of p1)" + echo " p2 eg rate w/ p1 $(humanize $rate_3_eg) ($rel32% of p2)" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh new file mode 100644 index 0000000000000000000000000000000000000000..e80be65799adf6ff3b46e0883f14bfbc3f11d7b4 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: GPL-2.0 + +humanize() +{ + local speed=$1; shift + + for unit in bps Kbps Mbps Gbps; do + if (($(echo "$speed < 1024" | bc))); then + break + fi + + speed=$(echo "scale=1; $speed / 1024" | bc) + done + + echo "$speed${unit}" +} + +rate() +{ + local t0=$1; shift + local t1=$1; shift + local interval=$1; shift + + echo $((8 * (t1 - t0) / interval)) +} + +start_traffic() +{ + 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 \ + -a own -b $dmac -t udp -q & + sleep 1 +} + +stop_traffic() +{ + # Suppress noise from killing mausezahn. + { kill %% && wait %%; } 2>/dev/null +} + +check_rate() +{ + local rate=$1; shift + local min=$1; shift + local what=$1; shift + + if ((rate > min)); then + return 0 + fi + + echo "$what $(humanize $ir) < $(humanize $min)" > /dev/stderr + return 1 +} + +measure_rate() +{ + local sw_in=$1; shift # Where the traffic ingresses the switch + local host_in=$1; shift # Where it ingresses another host + local counter=$1; shift # Counter to use for measurement + local what=$1; shift + + local interval=10 + local i + local ret=0 + + # Dips in performance might cause momentary ingress rate to drop below + # 1Gbps. That wouldn't saturate egress and MC would thus get through, + # seemingly winning bandwidth on account of UC. Demand at least 2Gbps + # average ingress rate to somewhat mitigate this. + local min_ingress=2147483648 + + for i in {5..0}; do + local t0=$(ethtool_stats_get $host_in $counter) + local u0=$(ethtool_stats_get $sw_in $counter) + sleep $interval + local t1=$(ethtool_stats_get $host_in $counter) + local u1=$(ethtool_stats_get $sw_in $counter) + + local ir=$(rate $u0 $u1 $interval) + local er=$(rate $t0 $t1 $interval) + + if check_rate $ir $min_ingress "$what ingress rate"; then + break + fi + + # Fail the test if we can't get the throughput. + if ((i == 0)); then + ret=1 + fi + done + + echo $ir $er + return $ret +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh index 117f6f35d72fac57ad87f0ed4772a50511d45cb4..71231ad2dbfb5d2d4c3082a6669578dab59fcaef 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh @@ -67,6 +67,8 @@ lib_dir=$(dirname $0)/../../../net/forwarding NUM_NETIFS=6 source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh +source qos_lib.sh h1_create() { @@ -140,10 +142,28 @@ switch_create() ip link set dev br111 up ip link set dev $swp2.111 master br111 ip link set dev $swp3.111 master br111 + + # Make sure that ingress quotas are smaller than egress so that there is + # room for both streams of traffic to be admitted to shared buffer. + devlink_port_pool_th_set $swp1 0 5 + devlink_tc_bind_pool_th_set $swp1 0 ingress 0 5 + + devlink_port_pool_th_set $swp2 0 5 + devlink_tc_bind_pool_th_set $swp2 1 ingress 0 5 + + devlink_port_pool_th_set $swp3 4 12 } switch_destroy() { + devlink_port_pool_th_restore $swp3 4 + + devlink_tc_bind_pool_th_restore $swp2 1 ingress + devlink_port_pool_th_restore $swp2 0 + + devlink_tc_bind_pool_th_restore $swp1 0 ingress + devlink_port_pool_th_restore $swp1 0 + ip link del dev br111 ip link del dev br1 @@ -201,107 +221,28 @@ ping_ipv4() ping_test $h2 192.0.2.130 } -humanize() -{ - local speed=$1; shift - - for unit in bps Kbps Mbps Gbps; do - if (($(echo "$speed < 1024" | bc))); then - break - fi - - speed=$(echo "scale=1; $speed / 1024" | bc) - done - - echo "$speed${unit}" -} - -rate() -{ - local t0=$1; shift - local t1=$1; shift - local interval=$1; shift - - echo $((8 * (t1 - t0) / interval)) -} - -check_rate() -{ - local rate=$1; shift - local min=$1; shift - local what=$1; shift - - if ((rate > min)); then - return 0 - fi - - echo "$what $(humanize $ir) < $(humanize $min_ingress)" > /dev/stderr - return 1 -} - -measure_uc_rate() -{ - local what=$1; shift - - local interval=10 - local i - local ret=0 - - # Dips in performance might cause momentary ingress rate to drop below - # 1Gbps. That wouldn't saturate egress and MC would thus get through, - # seemingly winning bandwidth on account of UC. Demand at least 2Gbps - # average ingress rate to somewhat mitigate this. - local min_ingress=2147483648 - - $MZ $h2.111 -p 8000 -A 192.0.2.129 -B 192.0.2.130 -c 0 \ - -a own -b $h3mac -t udp -q & - sleep 1 - - for i in {5..0}; do - local t0=$(ethtool_stats_get $h3 rx_octets_prio_1) - local u0=$(ethtool_stats_get $swp2 rx_octets_prio_1) - sleep $interval - local t1=$(ethtool_stats_get $h3 rx_octets_prio_1) - local u1=$(ethtool_stats_get $swp2 rx_octets_prio_1) - - local ir=$(rate $u0 $u1 $interval) - local er=$(rate $t0 $t1 $interval) - - if check_rate $ir $min_ingress "$what ingress rate"; then - break - fi - - # Fail the test if we can't get the throughput. - if ((i == 0)); then - ret=1 - fi - done - - # Suppress noise from killing mausezahn. - { kill %% && wait; } 2>/dev/null - - echo $ir $er - exit $ret -} - test_mc_aware() { RET=0 local -a uc_rate - uc_rate=($(measure_uc_rate "UC-only")) + start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac + uc_rate=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC-only")) check_err $? "Could not get high enough UC-only ingress rate" + stop_traffic local ucth1=${uc_rate[1]} - $MZ $h1 -p 8000 -c 0 -a own -b bc -t udp -q & + start_traffic $h1 own bc bc local d0=$(date +%s) local t0=$(ethtool_stats_get $h3 rx_octets_prio_0) local u0=$(ethtool_stats_get $swp1 rx_octets_prio_0) local -a uc_rate_2 - uc_rate_2=($(measure_uc_rate "UC+MC")) + start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac + uc_rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC+MC")) check_err $? "Could not get high enough UC+MC ingress rate" + stop_traffic local ucth2=${uc_rate_2[1]} local d1=$(date +%s) @@ -319,8 +260,7 @@ test_mc_aware() local mc_ir=$(rate $u0 $u1 $interval) local mc_er=$(rate $t0 $t1 $interval) - # Suppress noise from killing mausezahn. - { kill %% && wait; } 2>/dev/null + stop_traffic log_test "UC performace under MC overload" @@ -344,8 +284,7 @@ test_uc_aware() { RET=0 - $MZ $h2.111 -p 8000 -A 192.0.2.129 -B 192.0.2.130 -c 0 \ - -a own -b $h3mac -t udp -q & + start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac local d0=$(date +%s) local t0=$(ethtool_stats_get $h3 rx_octets_prio_1) @@ -375,8 +314,7 @@ test_uc_aware() ((attempts == passes)) check_err $? - # Suppress noise from killing mausezahn. - { kill %% && wait; } 2>/dev/null + stop_traffic log_test "MC performace under UC overload" echo " ingress UC throughput $(humanize ${uc_ir})" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh index a372b2f60874d2a62905f763777717009fd31143..fb850e0ec8375f143c8da0459ee48ca778bb3a29 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -12,6 +12,7 @@ ALL_TESTS="single_mask_test identical_filters_test two_masks_test \ delta_two_masks_one_key_test delta_simple_rehash_test \ bloom_simple_test bloom_complex_test bloom_delta_test" NUM_NETIFS=2 +source $lib_dir/lib.sh source $lib_dir/tc_common.sh source $lib_dir/devlink_lib.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh index b1fe960e398a8da6846e36289c8cb178b03bcc56..6f2683cbc7d5ce8202ec571418bcb5595dfa5101 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh @@ -1,7 +1,10 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +lib_dir=$(dirname $0)/../../../../net/forwarding + NUM_NETIFS=1 +source $lib_dir/lib.sh source devlink_lib_spectrum.sh setup_prepare() diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh index e7ffc79561b7770fc9918afc1a72fe2ccb96a146..43ba1b438f6dbad35bdcb3b65b494f7addd25025 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -1,8 +1,11 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +lib_dir=$(dirname $0)/../../../../net/forwarding + NUM_NETIFS=6 -source ../../../../net/forwarding/tc_common.sh +source $lib_dir/lib.sh +source $lib_dir/tc_common.sh source devlink_lib_spectrum.sh current_test="" diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh index 57cf8914910d897f2514d604062365f640d09c87..8553a67a23221205e81334c9b99ee68425d1b872 100644 --- a/tools/testing/selftests/net/forwarding/devlink_lib.sh +++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh @@ -1,22 +1,11 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -############################################################################## -# Source library - -relative_path="${BASH_SOURCE%/*}" -if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then - relative_path="." -fi - -source "$relative_path/lib.sh" - ############################################################################## # Defines -DEVLINK_DEV=$(devlink port show | grep "${NETIFS[p1]}" | \ - grep -v "${NETIFS[p1]}[0-9]" | cut -d" " -f1 | \ - rev | cut -d"/" -f2- | rev) +DEVLINK_DEV=$(devlink port show "${NETIFS[p1]}" -j \ + | jq -r '.port | keys[]' | cut -d/ -f-2) if [ -z "$DEVLINK_DEV" ]; then echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it" exit 1 @@ -106,3 +95,98 @@ devlink_reload() grep -c "size_new") check_err $still_pending "Failed reload - There are still unset sizes" } + +declare -A DEVLINK_ORIG + +devlink_port_pool_threshold() +{ + local port=$1; shift + local pool=$1; shift + + devlink sb port pool show $port pool $pool -j \ + | jq '.port_pool."'"$port"'"[].threshold' +} + +devlink_port_pool_th_set() +{ + local port=$1; shift + local pool=$1; shift + local th=$1; shift + local key="port_pool($port,$pool).threshold" + + DEVLINK_ORIG[$key]=$(devlink_port_pool_threshold $port $pool) + devlink sb port pool set $port pool $pool th $th +} + +devlink_port_pool_th_restore() +{ + local port=$1; shift + local pool=$1; shift + local key="port_pool($port,$pool).threshold" + + devlink sb port pool set $port pool $pool th ${DEVLINK_ORIG[$key]} +} + +devlink_pool_size_thtype() +{ + local pool=$1; shift + + devlink sb pool show "$DEVLINK_DEV" pool $pool -j \ + | jq -r '.pool[][] | (.size, .thtype)' +} + +devlink_pool_size_thtype_set() +{ + local pool=$1; shift + local thtype=$1; shift + local size=$1; shift + local key="pool($pool).size_thtype" + + DEVLINK_ORIG[$key]=$(devlink_pool_size_thtype $pool) + devlink sb pool set "$DEVLINK_DEV" pool $pool size $size thtype $thtype +} + +devlink_pool_size_thtype_restore() +{ + local pool=$1; shift + local key="pool($pool).size_thtype" + local -a orig=(${DEVLINK_ORIG[$key]}) + + devlink sb pool set "$DEVLINK_DEV" pool $pool \ + size ${orig[0]} thtype ${orig[1]} +} + +devlink_tc_bind_pool_th() +{ + local port=$1; shift + local tc=$1; shift + local dir=$1; shift + + devlink sb tc bind show $port tc $tc type $dir -j \ + | jq -r '.tc_bind[][] | (.pool, .threshold)' +} + +devlink_tc_bind_pool_th_set() +{ + local port=$1; shift + local tc=$1; shift + local dir=$1; shift + local pool=$1; shift + local th=$1; shift + local key="tc_bind($port,$dir,$tc).pool_th" + + DEVLINK_ORIG[$key]=$(devlink_tc_bind_pool_th $port $tc $dir) + devlink sb tc bind set $port tc $tc type $dir pool $pool th $th +} + +devlink_tc_bind_pool_th_restore() +{ + local port=$1; shift + local tc=$1; shift + local dir=$1; shift + local key="tc_bind($port,$dir,$tc).pool_th" + local -a orig=(${DEVLINK_ORIG[$key]}) + + devlink sb tc bind set $port tc $tc type $dir \ + pool ${orig[0]} th ${orig[1]} +} diff --git a/tools/testing/selftests/net/forwarding/router_multicast.sh b/tools/testing/selftests/net/forwarding/router_multicast.sh index 109e6d7851690e3e33cf831e1810734448c6aba5..57e90c873a2cf4e6e326ed57b6410414a9dcb597 100755 --- a/tools/testing/selftests/net/forwarding/router_multicast.sh +++ b/tools/testing/selftests/net/forwarding/router_multicast.sh @@ -28,7 +28,7 @@ # +------------------+ +------------------+ # -ALL_TESTS="mcast_v4 mcast_v6" +ALL_TESTS="mcast_v4 mcast_v6 rpf_v4 rpf_v6" NUM_NETIFS=6 source lib.sh source tc_common.sh @@ -46,10 +46,14 @@ h1_create() ip route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::1 ip route add 2001:db8:3::/64 vrf v$h1 nexthop via 2001:db8:1::1 + + tc qdisc add dev $h1 ingress } h1_destroy() { + tc qdisc del dev $h1 ingress + ip route del 2001:db8:3::/64 vrf v$h1 ip route del 2001:db8:2::/64 vrf v$h1 @@ -124,10 +128,14 @@ router_create() ip address add 2001:db8:1::1/64 dev $rp1 ip address add 2001:db8:2::1/64 dev $rp2 ip address add 2001:db8:3::1/64 dev $rp3 + + tc qdisc add dev $rp3 ingress } router_destroy() { + tc qdisc del dev $rp3 ingress + ip address del 2001:db8:3::1/64 dev $rp3 ip address del 2001:db8:2::1/64 dev $rp2 ip address del 2001:db8:1::1/64 dev $rp1 @@ -301,6 +309,103 @@ mcast_v6() log_test "mcast IPv6" } +rpf_v4() +{ + # Add a multicast route from first router port to the other two. Send + # matching packets and test that both hosts receive them. Then, send + # the same packets via the third router port and test that they do not + # reach any host due to RPF check. A filter with 'skip_hw' is added to + # test that devices capable of multicast routing offload trap those + # packets. The filter is essentialy a NOP in other scenarios. + + RET=0 + + tc filter add dev $h1 ingress protocol ip pref 1 handle 1 flower \ + dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h2 ingress protocol ip pref 1 handle 1 flower \ + dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h3 ingress protocol ip pref 1 handle 1 flower \ + dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop + tc filter add dev $rp3 ingress protocol ip pref 1 handle 1 flower \ + skip_hw dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action pass + + create_mcast_sg $rp1 198.51.100.2 225.1.2.3 $rp2 $rp3 + + $MZ $h1 -c 5 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \ + -A 198.51.100.2 -B 225.1.2.3 -q + + tc_check_packets "dev $h2 ingress" 1 5 + check_err $? "Multicast not received on first host" + tc_check_packets "dev $h3 ingress" 1 5 + check_err $? "Multicast not received on second host" + + $MZ $h3 -c 5 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \ + -A 198.51.100.2 -B 225.1.2.3 -q + + tc_check_packets "dev $h1 ingress" 1 0 + check_err $? "Multicast received on first host when should not" + tc_check_packets "dev $h2 ingress" 1 5 + check_err $? "Multicast received on second host when should not" + tc_check_packets "dev $rp3 ingress" 1 5 + check_err $? "Packets not trapped due to RPF check" + + delete_mcast_sg $rp1 198.51.100.2 225.1.2.3 $rp2 $rp3 + + tc filter del dev $rp3 ingress protocol ip pref 1 handle 1 flower + tc filter del dev $h3 ingress protocol ip pref 1 handle 1 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 1 flower + tc filter del dev $h1 ingress protocol ip pref 1 handle 1 flower + + log_test "RPF IPv4" +} + +rpf_v6() +{ + RET=0 + + tc filter add dev $h1 ingress protocol ipv6 pref 1 handle 1 flower \ + dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 1 flower \ + dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h3 ingress protocol ipv6 pref 1 handle 1 flower \ + dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop + tc filter add dev $rp3 ingress protocol ipv6 pref 1 handle 1 flower \ + skip_hw dst_ip ff0e::3 ip_proto udp dst_port 12345 action pass + + create_mcast_sg $rp1 2001:db8:1::2 ff0e::3 $rp2 $rp3 + + $MZ $h1 -6 -c 5 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \ + -A 2001:db8:1::2 -B ff0e::3 -q + + tc_check_packets "dev $h2 ingress" 1 5 + check_err $? "Multicast not received on first host" + tc_check_packets "dev $h3 ingress" 1 5 + check_err $? "Multicast not received on second host" + + $MZ $h3 -6 -c 5 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \ + -A 2001:db8:1::2 -B ff0e::3 -q + + tc_check_packets "dev $h1 ingress" 1 0 + check_err $? "Multicast received on first host when should not" + tc_check_packets "dev $h2 ingress" 1 5 + check_err $? "Multicast received on second host when should not" + tc_check_packets "dev $rp3 ingress" 1 5 + check_err $? "Packets not trapped due to RPF check" + + delete_mcast_sg $rp1 2001:db8:1::2 ff0e::3 $rp2 $rp3 + + tc filter del dev $rp3 ingress protocol ipv6 pref 1 handle 1 flower + tc filter del dev $h3 ingress protocol ipv6 pref 1 handle 1 flower + tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 1 flower + tc filter del dev $h1 ingress protocol ipv6 pref 1 handle 1 flower + + log_test "RPF IPv6" +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index 20d1077e5a3de9cb8ad9186d866837421b84d518..29bcfa84aec710702cc82ceb1e64c6ee098a8803 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -2,7 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \ - match_src_ip_test match_ip_flags_test" + match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test" NUM_NETIFS=2 source tc_common.sh source lib.sh @@ -219,6 +219,63 @@ match_ip_flags_test() log_test "ip_flags match ($tcflags)" } +match_pcp_test() +{ + RET=0 + + vlan_create $h2 85 v$h2 192.0.2.11/24 + + tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \ + flower vlan_prio 6 $tcflags dst_mac $h2mac action drop + tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \ + flower vlan_prio 7 $tcflags dst_mac $h2mac action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 7:85 -t ip -q + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q + + tc_check_packets "dev $h2 ingress" 101 0 + check_err $? "Matched on specified PCP when should not" + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match on specified PCP" + + tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower + + vlan_destroy $h2 85 + + log_test "PCP match ($tcflags)" +} + +match_vlan_test() +{ + RET=0 + + vlan_create $h2 85 v$h2 192.0.2.11/24 + vlan_create $h2 75 v$h2 192.0.2.10/24 + + tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \ + flower vlan_id 75 $tcflags action drop + tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \ + flower vlan_id 85 $tcflags action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q + + tc_check_packets "dev $h2 ingress" 101 0 + check_err $? "Matched on specified VLAN when should not" + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match on specified VLAN" + + tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower + + vlan_destroy $h2 75 + vlan_destroy $h2 85 + + log_test "VLAN match ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/net/forwarding/tc_vlan_modify.sh b/tools/testing/selftests/net/forwarding/tc_vlan_modify.sh new file mode 100755 index 0000000000000000000000000000000000000000..45378905cb972bda2097d5749b3b7caaeb786f0d --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_vlan_modify.sh @@ -0,0 +1,164 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + vlan_modify_ingress + vlan_modify_egress +" + +NUM_NETIFS=4 +CHECK_TC="yes" +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 + vlan_create $h1 85 v$h1 192.0.2.17/28 2001:db8:2::1/64 +} + +h1_destroy() +{ + vlan_destroy $h1 85 + simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64 + vlan_create $h2 65 v$h2 192.0.2.18/28 2001:db8:2::2/64 +} + +h2_destroy() +{ + vlan_destroy $h2 65 + simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64 +} + +switch_create() +{ + ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0 + + ip link set dev $swp1 master br0 + ip link set dev $swp2 master br0 + + ip link set dev br0 up + ip link set dev $swp1 up + ip link set dev $swp2 up + + bridge vlan add dev $swp1 vid 85 + bridge vlan add dev $swp2 vid 65 + + bridge vlan add dev $swp2 vid 85 + bridge vlan add dev $swp1 vid 65 + + tc qdisc add dev $swp1 clsact + tc qdisc add dev $swp2 clsact +} + +switch_destroy() +{ + tc qdisc del dev $swp2 clsact + tc qdisc del dev $swp1 clsact + + bridge vlan del vid 65 dev $swp1 + bridge vlan del vid 85 dev $swp2 + + bridge vlan del vid 65 dev $swp2 + bridge vlan del vid 85 dev $swp1 + + ip link set dev $swp2 down + ip link set dev $swp1 down + + ip link del dev br0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +vlan_modify_ingress() +{ + RET=0 + + ping_do $h1.85 192.0.2.18 + check_fail $? "ping between two different vlans passed when should not" + + ping6_do $h1.85 2001:db8:2::2 + check_fail $? "ping6 between two different vlans passed when should not" + + tc filter add dev $swp1 ingress protocol all pref 1 handle 1 \ + flower action vlan modify id 65 + tc filter add dev $swp2 ingress protocol all pref 1 handle 1 \ + flower action vlan modify id 85 + + ping_do $h1.85 192.0.2.18 + check_err $? "ping between two different vlans failed when should not" + + ping6_do $h1.85 2001:db8:2::2 + check_err $? "ping6 between two different vlans failed when should not" + + log_test "VLAN modify at ingress" + + tc filter del dev $swp2 ingress protocol all pref 1 handle 1 flower + tc filter del dev $swp1 ingress protocol all pref 1 handle 1 flower +} + +vlan_modify_egress() +{ + RET=0 + + ping_do $h1.85 192.0.2.18 + check_fail $? "ping between two different vlans passed when should not" + + ping6_do $h1.85 2001:db8:2::2 + check_fail $? "ping6 between two different vlans passed when should not" + + tc filter add dev $swp1 egress protocol all pref 1 handle 1 \ + flower action vlan modify id 85 + tc filter add dev $swp2 egress protocol all pref 1 handle 1 \ + flower action vlan modify id 65 + + ping_do $h1.85 192.0.2.18 + check_err $? "ping between two different vlans failed when should not" + + ping6_do $h1.85 2001:db8:2::2 + check_err $? "ping6 between two different vlans failed when should not" + + log_test "VLAN modify at egress" + + tc filter del dev $swp2 egress protocol all pref 1 handle 1 flower + tc filter del dev $swp1 egress protocol all pref 1 handle 1 flower +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS