diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw')
25 files changed, 2531 insertions, 260 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh b/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh index 5ba5bef44d5b..bdffe698e1d1 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh @@ -45,6 +45,7 @@ ALL_TESTS=" blackhole_ipv6 " NUM_NETIFS=4 +: ${TIMEOUT:=20000} # ms source $lib_dir/tc_common.sh source $lib_dir/lib.sh @@ -123,7 +124,7 @@ blackhole_ipv4() skip_hw dst_ip 198.51.100.1 src_ip 192.0.2.1 ip_proto icmp \ action pass - ip -4 route show 198.51.100.0/30 | grep -q offload + busywait "$TIMEOUT" wait_for_offload ip -4 route show 198.51.100.0/30 check_err $? "route not marked as offloaded when should" ping_do $h1 198.51.100.1 @@ -147,7 +148,7 @@ blackhole_ipv6() skip_hw dst_ip 2001:db8:2::1 src_ip 2001:db8:1::1 \ ip_proto icmpv6 action pass - ip -6 route show 2001:db8:2::/120 | grep -q offload + busywait "$TIMEOUT" wait_for_offload ip -6 route show 2001:db8:2::/120 check_err $? "route not marked as offloaded when should" ping6_do $h1 2001:db8:2::1 diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh new file mode 100755 index 000000000000..26044e397157 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh @@ -0,0 +1,151 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test devlink-trap ACL drops functionality over mlxsw. + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + ingress_flow_action_drop_test + egress_flow_action_drop_test +" +NUM_NETIFS=4 +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh + +h1_create() +{ + simple_if_init $h1 +} + +h1_destroy() +{ + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 +} + +h2_destroy() +{ + simple_if_fini $h2 +} + +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 + + 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 + + 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=${NETIFS[p4]} + + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + vrf_prepare + + h1_create + h2_create + + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +ingress_flow_action_drop_test() +{ + local mz_pid + + tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \ + flower src_mac $h1mac action pass + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \ + flower dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 0 -p 100 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -d 1msec -q & + mz_pid=$! + + RET=0 + + devlink_trap_drop_test ingress_flow_action_drop acl_drops $swp2 101 + + log_test "ingress_flow_action_drop" + + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 +} + +egress_flow_action_drop_test() +{ + local mz_pid + + tc filter add dev $swp2 egress protocol ip pref 2 handle 102 \ + flower src_mac $h1mac action pass + + tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \ + flower dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 0 -p 100 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -d 1msec -q & + mz_pid=$! + + RET=0 + + devlink_trap_drop_test egress_flow_action_drop acl_drops $swp2 102 + + log_test "egress_flow_action_drop" + + tc filter del dev $swp2 egress protocol ip pref 1 handle 101 flower + + devlink_trap_drop_cleanup $mz_pid $swp2 ip 2 102 +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh index 58cdbfb608e9..e7aecb065409 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh @@ -107,11 +107,11 @@ source_mac_is_multicast_test() RET=0 - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 log_test "Source MAC is multicast" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 } __vlan_tag_mismatch_test() @@ -132,7 +132,7 @@ __vlan_tag_mismatch_test() $MZ $h1 "$opt" -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Add PVID and make sure packets are no longer dropped. bridge vlan add vid 1 dev $swp1 pvid untagged master @@ -148,7 +148,7 @@ __vlan_tag_mismatch_test() devlink_trap_action_set $trap_name "drop" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 } vlan_tag_mismatch_untagged_test() @@ -193,7 +193,7 @@ ingress_vlan_filter_test() $MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Add the VLAN on the bridge port and make sure packets are no longer # dropped. @@ -212,7 +212,7 @@ ingress_vlan_filter_test() log_test "Ingress VLAN filter" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 bridge vlan del vid $vid dev $swp1 master bridge vlan del vid $vid dev $swp2 master @@ -237,7 +237,7 @@ __ingress_stp_filter_test() $MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Change STP state to forwarding and make sure packets are no longer # dropped. @@ -254,7 +254,7 @@ __ingress_stp_filter_test() devlink_trap_action_set $trap_name "drop" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 bridge vlan del vid $vid dev $swp1 master bridge vlan del vid $vid dev $swp2 master @@ -308,7 +308,7 @@ port_list_is_empty_uc_test() $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Allow packets to be flooded to one port. ip link set dev $swp2 type bridge_slave flood on @@ -326,7 +326,7 @@ port_list_is_empty_uc_test() log_test "Port list is empty - unicast" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 ip link set dev $swp1 type bridge_slave flood on } @@ -354,7 +354,7 @@ port_list_is_empty_mc_test() $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Allow packets to be flooded to one port. ip link set dev $swp2 type bridge_slave mcast_flood on @@ -372,7 +372,7 @@ port_list_is_empty_mc_test() log_test "Port list is empty - multicast" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 ip link set dev $swp1 type bridge_slave mcast_flood on } @@ -401,7 +401,7 @@ port_loopback_filter_uc_test() $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp2 + devlink_trap_drop_test $trap_name $group_name $swp2 101 # Allow packets to be flooded. ip link set dev $swp2 type bridge_slave flood on @@ -419,7 +419,7 @@ port_loopback_filter_uc_test() log_test "Port loopback filter - unicast" - devlink_trap_drop_cleanup $mz_pid $swp2 ip + devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101 } port_loopback_filter_test() diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh index d88d8e47d11b..616f47d86a61 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh @@ -176,11 +176,11 @@ non_ip_test() 00:00 de:ad:be:ef" & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Non IP" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } __uc_dip_over_mc_dmac_test() @@ -206,11 +206,11 @@ __uc_dip_over_mc_dmac_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Unicast destination IP over multicast destination MAC: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } uc_dip_over_mc_dmac_test() @@ -242,11 +242,11 @@ __sip_is_loopback_test() -b $rp1mac -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Source IP is loopback address: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } sip_is_loopback_test() @@ -277,11 +277,11 @@ __dip_is_loopback_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Destination IP is loopback address: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } dip_is_loopback_test() @@ -313,11 +313,11 @@ __sip_is_mc_test() -b $rp1mac -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Source IP is multicast: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } sip_is_mc_test() @@ -345,11 +345,11 @@ ipv4_sip_is_limited_bc_test() -B $h2_ipv4 -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "IPv4 source IP is limited broadcast" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ipv4_payload_get() @@ -399,11 +399,11 @@ __ipv4_header_corrupted_test() $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "IP header corrupted: $desc: IPv4" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ipv6_payload_get() @@ -446,11 +446,11 @@ __ipv6_header_corrupted_test() $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "IP header corrupted: $desc: IPv6" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ip_header_corrupted_test() @@ -485,11 +485,11 @@ ipv6_mc_dip_reserved_scope_test() "33:33:00:00:00:00" -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "IPv6 multicast destination IP reserved scope" - devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" + devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101 } ipv6_mc_dip_interface_local_scope_test() @@ -511,11 +511,11 @@ ipv6_mc_dip_interface_local_scope_test() "33:33:00:00:00:00" -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "IPv6 multicast destination IP interface-local scope" - devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" + devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101 } __blackhole_route_test() @@ -542,10 +542,10 @@ __blackhole_route_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $group_name $rp2 101 log_test "Blackhole route: IPv$flags" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 ip -$flags route del blackhole $subnet } @@ -641,13 +641,9 @@ erif_disabled_test() mz_pid=$! sleep 5 - # In order to see this trap we need a route that points to disabled RIF. - # When ipv6 address is flushed, there is a delay and the routes are - # deleted before the RIF and we cannot get state that we have route - # to disabled RIF. - # Delete IPv6 address first and then check this trap with flushing IPv4. - ip -6 add flush dev br0 - ip -4 add flush dev br0 + # Unlinking the port from the bridge will disable the RIF associated + # with br0 as it is no longer an upper of any mlxsw port. + ip link set dev $rp1 nomaster t1_packets=$(devlink_trap_rx_packets_get $trap_name) t1_bytes=$(devlink_trap_rx_bytes_get $trap_name) @@ -659,7 +655,6 @@ erif_disabled_test() log_test "Egress RIF disabled" kill $mz_pid && wait $mz_pid &> /dev/null - ip link set dev $rp1 nomaster __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64 ip link del dev br0 type bridge devlink_trap_action_set $trap_name "drop" diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh new file mode 100755 index 000000000000..47edf099a17e --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh @@ -0,0 +1,384 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test devlink-trap policer functionality over mlxsw. + +# +---------------------------------+ +# | H1 (vrf) | +# | + $h1 | +# | | 192.0.2.1/24 | +# | | | +# | | default via 192.0.2.2 | +# +----|----------------------------+ +# | +# +----|----------------------------------------------------------------------+ +# | SW | | +# | + $rp1 | +# | 192.0.2.2/24 | +# | | +# | 198.51.100.2/24 | +# | + $rp2 | +# | | | +# +----|----------------------------------------------------------------------+ +# | +# +----|----------------------------+ +# | | default via 198.51.100.2 | +# | | | +# | | 198.51.100.1/24 | +# | + $h2 | +# | H2 (vrf) | +# +---------------------------------+ + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + rate_limits_test + burst_limits_test + rate_test + burst_test +" +NUM_NETIFS=4 +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 + mtu_set $h1 10000 + + ip -4 route add default vrf v$h1 nexthop via 192.0.2.2 +} + +h1_destroy() +{ + ip -4 route del default vrf v$h1 nexthop via 192.0.2.2 + + mtu_restore $h1 + simple_if_fini $h1 192.0.2.1/24 +} + +h2_create() +{ + simple_if_init $h2 198.51.100.1/24 + mtu_set $h2 10000 + + ip -4 route add default vrf v$h2 nexthop via 198.51.100.2 +} + +h2_destroy() +{ + ip -4 route del default vrf v$h2 nexthop via 198.51.100.2 + + mtu_restore $h2 + simple_if_fini $h2 198.51.100.1/24 +} + +router_create() +{ + ip link set dev $rp1 up + ip link set dev $rp2 up + + __addr_add_del $rp1 add 192.0.2.2/24 + __addr_add_del $rp2 add 198.51.100.2/24 + mtu_set $rp1 10000 + mtu_set $rp2 10000 + + ip -4 route add blackhole 198.51.100.100 + + devlink trap set $DEVLINK_DEV trap blackhole_route action trap +} + +router_destroy() +{ + devlink trap set $DEVLINK_DEV trap blackhole_route action drop + + ip -4 route del blackhole 198.51.100.100 + + mtu_restore $rp2 + mtu_restore $rp1 + __addr_add_del $rp2 del 198.51.100.2/24 + __addr_add_del $rp1 del 192.0.2.2/24 + + ip link set dev $rp2 down + ip link set dev $rp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rp1=${NETIFS[p2]} + + rp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + rp1_mac=$(mac_get $rp1) + + vrf_prepare + + h1_create + h2_create + + router_create +} + +cleanup() +{ + pre_cleanup + + router_destroy + + h2_destroy + h1_destroy + + vrf_cleanup + + # Reload to ensure devlink-trap settings are back to default. + devlink_reload +} + +rate_limits_test() +{ + RET=0 + + devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null + check_fail $? "Policer rate was changed to rate lower than limit" + devlink trap policer set $DEVLINK_DEV policer 1 \ + rate 2000000001 &> /dev/null + check_fail $? "Policer rate was changed to rate higher than limit" + + devlink trap policer set $DEVLINK_DEV policer 1 rate 1 + check_err $? "Failed to set policer rate to minimum" + devlink trap policer set $DEVLINK_DEV policer 1 rate 2000000000 + check_err $? "Failed to set policer rate to maximum" + + log_test "Trap policer rate limits" +} + +burst_limits_test() +{ + RET=0 + + devlink trap policer set $DEVLINK_DEV policer 1 burst 0 &> /dev/null + check_fail $? "Policer burst size was changed to 0" + devlink trap policer set $DEVLINK_DEV policer 1 burst 17 &> /dev/null + check_fail $? "Policer burst size was changed to burst size that is not power of 2" + devlink trap policer set $DEVLINK_DEV policer 1 burst 8 &> /dev/null + check_fail $? "Policer burst size was changed to burst size lower than limit" + devlink trap policer set $DEVLINK_DEV policer 1 \ + burst $((2**25)) &> /dev/null + check_fail $? "Policer burst size was changed to burst size higher than limit" + + devlink trap policer set $DEVLINK_DEV policer 1 burst 16 + check_err $? "Failed to set policer burst size to minimum" + devlink trap policer set $DEVLINK_DEV policer 1 burst $((2**24)) + check_err $? "Failed to set policer burst size to maximum" + + log_test "Trap policer burst size limits" +} + +trap_rate_get() +{ + local t0 t1 + + t0=$(devlink_trap_rx_packets_get blackhole_route) + sleep 10 + t1=$(devlink_trap_rx_packets_get blackhole_route) + + echo $(((t1 - t0) / 10)) +} + +policer_drop_rate_get() +{ + local id=$1; shift + local t0 t1 + + t0=$(devlink_trap_policer_rx_dropped_get $id) + sleep 10 + t1=$(devlink_trap_policer_rx_dropped_get $id) + + echo $(((t1 - t0) / 10)) +} + +__rate_test() +{ + local rate pct drop_rate + local id=$1; shift + + RET=0 + + devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 16 + devlink trap group set $DEVLINK_DEV group l3_drops policer $id + + # Send packets at highest possible rate and make sure they are dropped + # by the policer. Make sure measured received rate is about 1000 pps + log_info "=== Tx rate: Highest, Policer rate: 1000 pps ===" + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac + + sleep 5 # Take measurements when rate is stable + + rate=$(trap_rate_get) + pct=$((100 * (rate - 1000) / 1000)) + ((-5 <= pct && pct <= 5)) + check_err $? "Expected rate 1000 pps, got $rate pps, which is $pct% off. Required accuracy is +-5%" + log_info "Expected rate 1000 pps, measured rate $rate pps" + + drop_rate=$(policer_drop_rate_get $id) + (( drop_rate > 0 )) + check_err $? "Expected non-zero policer drop rate, got 0" + log_info "Measured policer drop rate of $drop_rate pps" + + stop_traffic + + # Send packets at a rate of 1000 pps and make sure they are not dropped + # by the policer + log_info "=== Tx rate: 1000 pps, Policer rate: 1000 pps ===" + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -d 1msec + + sleep 5 # Take measurements when rate is stable + + drop_rate=$(policer_drop_rate_get $id) + (( drop_rate == 0 )) + check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps" + log_info "Measured policer drop rate of $drop_rate pps" + + stop_traffic + + # Unbind the policer and send packets at highest possible rate. Make + # sure they are not dropped by the policer and that the measured + # received rate is higher than 1000 pps + log_info "=== Tx rate: Highest, Policer rate: No policer ===" + + devlink trap group set $DEVLINK_DEV group l3_drops nopolicer + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac + + rate=$(trap_rate_get) + (( rate > 1000 )) + check_err $? "Expected rate higher than 1000 pps, got $rate pps" + log_info "Measured rate $rate pps" + + drop_rate=$(policer_drop_rate_get $id) + (( drop_rate == 0 )) + check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps" + log_info "Measured policer drop rate of $drop_rate pps" + + stop_traffic + + log_test "Trap policer rate" +} + +rate_test() +{ + local id + + for id in $(devlink_trap_policer_ids_get); do + echo + log_info "Running rate test for policer $id" + __rate_test $id + done +} + +__burst_test() +{ + local t0_rx t0_drop t1_rx t1_drop rx drop + local id=$1; shift + + RET=0 + + devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 32 + devlink trap group set $DEVLINK_DEV group l3_drops policer $id + + # Send a burst of 64 packets and make sure that about 32 are received + # and the rest are dropped by the policer + log_info "=== Tx burst size: 64, Policer burst size: 32 pps ===" + + t0_rx=$(devlink_trap_rx_packets_get blackhole_route) + t0_drop=$(devlink_trap_policer_rx_dropped_get $id) + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -c 64 + + t1_rx=$(devlink_trap_rx_packets_get blackhole_route) + t1_drop=$(devlink_trap_policer_rx_dropped_get $id) + + rx=$((t1_rx - t0_rx)) + pct=$((100 * (rx - 32) / 32)) + ((-20 <= pct && pct <= 20)) + check_err $? "Expected burst size of 32 packets, got $rx packets, which is $pct% off. Required accuracy is +-20%" + log_info "Expected burst size of 32 packets, measured burst size of $rx packets" + + drop=$((t1_drop - t0_drop)) + (( drop > 0 )) + check_err $? "Expected non-zero policer drops, got 0" + log_info "Measured policer drops of $drop packets" + + # Send a burst of 16 packets and make sure that 16 are received + # and that none are dropped by the policer + log_info "=== Tx burst size: 16, Policer burst size: 32 pps ===" + + t0_rx=$(devlink_trap_rx_packets_get blackhole_route) + t0_drop=$(devlink_trap_policer_rx_dropped_get $id) + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -c 16 + + t1_rx=$(devlink_trap_rx_packets_get blackhole_route) + t1_drop=$(devlink_trap_policer_rx_dropped_get $id) + + rx=$((t1_rx - t0_rx)) + (( rx == 16 )) + check_err $? "Expected burst size of 16 packets, got $rx packets" + log_info "Expected burst size of 16 packets, measured burst size of $rx packets" + + drop=$((t1_drop - t0_drop)) + (( drop == 0 )) + check_err $? "Expected zero policer drops, got $drop" + log_info "Measured policer drops of $drop packets" + + # Unbind the policer and send a burst of 64 packets. Make sure that + # 64 packets are received and that none are dropped by the policer + log_info "=== Tx burst size: 64, Policer burst size: No policer ===" + + devlink trap group set $DEVLINK_DEV group l3_drops nopolicer + + t0_rx=$(devlink_trap_rx_packets_get blackhole_route) + t0_drop=$(devlink_trap_policer_rx_dropped_get $id) + + start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -c 64 + + t1_rx=$(devlink_trap_rx_packets_get blackhole_route) + t1_drop=$(devlink_trap_policer_rx_dropped_get $id) + + rx=$((t1_rx - t0_rx)) + (( rx == 64 )) + check_err $? "Expected burst size of 64 packets, got $rx packets" + log_info "Expected burst size of 64 packets, measured burst size of $rx packets" + + drop=$((t1_drop - t0_drop)) + (( drop == 0 )) + check_err $? "Expected zero policer drops, got $drop" + log_info "Measured policer drops of $drop packets" + + log_test "Trap policer burst size" +} + +burst_test() +{ + local id + + for id in $(devlink_trap_policer_ids_get); do + echo + log_info "Running burst size test for policer $id" + __burst_test $id + done +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh index fd19161dd4ec..e11a416323cf 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh @@ -314,11 +314,11 @@ overlay_smac_is_mc_test() -B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,p=$payload -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $swp1 + devlink_trap_drop_test $trap_name $group_name $swp1 101 log_test "Overlay source MAC is multicast" - devlink_trap_drop_cleanup $mz_pid $swp1 "ip" + devlink_trap_drop_cleanup $mz_pid $swp1 "ip" 1 101 } trap cleanup EXIT diff --git a/tools/testing/selftests/drivers/net/mlxsw/extack.sh b/tools/testing/selftests/drivers/net/mlxsw/extack.sh index d72d8488a3b2..7a0a99c1d22f 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/extack.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/extack.sh @@ -8,7 +8,8 @@ lib_dir=$(dirname $0)/../../../net/forwarding ALL_TESTS=" netdev_pre_up_test vxlan_vlan_add_test - port_vlan_add_test + vxlan_bridge_create_test + bridge_create_test " NUM_NETIFS=2 source $lib_dir/lib.sh @@ -106,32 +107,56 @@ vxlan_vlan_add_test() ip link del dev br1 } -port_vlan_add_test() +vxlan_bridge_create_test() { RET=0 - ip link add name br1 up type bridge vlan_filtering 1 mcast_snooping 0 - # Unsupported configuration: mlxsw demands VXLAN with "noudpcsum". ip link add name vx1 up type vxlan id 1000 \ local 192.0.2.17 remote 192.0.2.18 \ dstport 4789 tos inherit ttl 100 - ip link set dev $swp1 master br1 - check_err $? - - bridge vlan del dev $swp1 vid 1 + # Test with VLAN-aware bridge. + ip link add name br1 up type bridge vlan_filtering 1 mcast_snooping 0 ip link set dev vx1 master br1 + + ip link set dev $swp1 master br1 2>&1 > /dev/null \ + | grep -q mlxsw_spectrum check_err $? - bridge vlan add dev $swp1 vid 1 pvid untagged 2>&1 >/dev/null \ + # Test with VLAN-unaware bridge. + ip link set dev br1 type bridge vlan_filtering 0 + + ip link set dev $swp1 master br1 2>&1 > /dev/null \ | grep -q mlxsw_spectrum check_err $? - log_test "extack - map VLAN at port" + log_test "extack - bridge creation with VXLAN" + ip link del dev br1 ip link del dev vx1 +} + +bridge_create_test() +{ + RET=0 + + ip link add name br1 up type bridge vlan_filtering 1 + ip link add name br2 up type bridge vlan_filtering 1 + + ip link set dev $swp1 master br1 + check_err $? + + # Only one VLAN-aware bridge is supported, so this should fail with + # an extack. + ip link set dev $swp2 master br2 2>&1 > /dev/null \ + | grep -q mlxsw_spectrum + check_err $? + + log_test "extack - multiple VLAN-aware bridges creation" + + ip link del dev br2 ip link del dev br1 } diff --git a/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh new file mode 100644 index 000000000000..cbe50f260a40 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +############################################################################## +# Defines + +if [[ ! -v MLXSW_CHIP ]]; then + MLXSW_CHIP=$(devlink -j dev info $DEVLINK_DEV | jq -r '.[][]["driver"]') + if [ -z "$MLXSW_CHIP" ]; then + echo "SKIP: Device $DEVLINK_DEV doesn't support devlink info command" + exit 1 + fi +fi diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh index eff6393ce974..71066bc4b886 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh @@ -114,23 +114,12 @@ ping_ipv4() ping_test $h1 192.0.2.2 } -wait_for_packets() -{ - local t0=$1; shift - local prio_observe=$1; shift - - local t1=$(ethtool_stats_get $swp1 rx_frames_prio_$prio_observe) - local delta=$((t1 - t0)) - echo $delta - ((delta >= 10)) -} - __test_defprio() { local prio_install=$1; shift local prio_observe=$1; shift - local delta local key + local t1 local i RET=0 @@ -139,9 +128,10 @@ __test_defprio() local t0=$(ethtool_stats_get $swp1 rx_frames_prio_$prio_observe) mausezahn -q $h1 -d 100m -c 10 -t arp reply - delta=$(busywait "$HIT_TIMEOUT" wait_for_packets $t0 $prio_observe) + t1=$(busywait "$HIT_TIMEOUT" until_counter_is ">= $((t0 + 10))" \ + ethtool_stats_get $swp1 rx_frames_prio_$prio_observe) - check_err $? "Default priority $prio_install/$prio_observe: Expected to capture 10 packets, got $delta." + check_err $? "Default priority $prio_install/$prio_observe: Expected to capture 10 packets, got $((t1 - t0))." log_test "Default priority $prio_install/$prio_observe" defprio_uninstall $swp1 $prio_install diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh index c745ce3befee..4cb2aa65278a 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh @@ -31,6 +31,7 @@ ALL_TESTS=" ping_ipv4 test_update test_no_update + test_pedit_norewrite test_dscp_leftover " @@ -56,6 +57,11 @@ zero() echo 0 } +three() +{ + echo 3 +} + h1_create() { simple_if_init $h1 192.0.2.1/28 @@ -103,6 +109,9 @@ switch_create() simple_if_init $swp1 192.0.2.2/28 __simple_if_init $swp2 v$swp1 192.0.2.17/28 + tc qdisc add dev $swp1 clsact + tc qdisc add dev $swp2 clsact + lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null lldpad_app_wait_set $swp1 @@ -115,6 +124,9 @@ switch_destroy() lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null lldpad_app_wait_del + tc qdisc del dev $swp2 clsact + tc qdisc del dev $swp1 clsact + __simple_if_fini $swp2 192.0.2.17/28 simple_if_fini $swp1 192.0.2.2/28 } @@ -223,18 +235,36 @@ __test_update() test_update() { + echo "Test net.ipv4.ip_forward_update_priority=1" __test_update 1 reprioritize } test_no_update() { + echo "Test net.ipv4.ip_forward_update_priority=0" __test_update 0 echo } +# Test that when DSCP is updated in pedit, the DSCP rewrite is turned off. +test_pedit_norewrite() +{ + echo "Test no DSCP rewrite after DSCP is updated by pedit" + + tc filter add dev $swp1 ingress handle 101 pref 1 prot ip flower \ + action pedit ex munge ip dsfield set $((3 << 2)) retain 0xfc \ + action skbedit priority 3 + + __test_update 0 three + + tc filter del dev $swp1 ingress pref 1 +} + # Test that when the last APP rule is removed, the prio->DSCP map is properly # set to zeroes, and that the last APP rule does not stay active in the ASIC. test_dscp_leftover() { + echo "Test that last removed DSCP rule is deconfigured correctly" + lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null lldpad_app_wait_del diff --git a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh index d231649b4f01..e93878d42596 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh @@ -2,16 +2,15 @@ # SPDX-License-Identifier: GPL-2.0 ROUTER_NUM_NETIFS=4 +: ${TIMEOUT:=20000} # ms router_h1_create() { simple_if_init $h1 192.0.1.1/24 - ip route add 193.0.0.0/8 via 192.0.1.2 dev $h1 } router_h1_destroy() { - ip route del 193.0.0.0/8 via 192.0.1.2 dev $h1 simple_if_fini $h1 192.0.1.1/24 } @@ -64,13 +63,15 @@ router_setup_prepare() router_create } -router_offload_validate() +wait_for_routes() { - local route_count=$1 - local offloaded_count + local t0=$1; shift + local route_count=$1; shift - offloaded_count=$(ip route | grep -o 'offload' | wc -l) - [[ $offloaded_count -ge $route_count ]] + local t1=$(ip route | grep -o 'offload' | wc -l) + local delta=$((t1 - t0)) + echo $delta + [[ $delta -ge $route_count ]] } router_routes_create() @@ -90,8 +91,8 @@ router_routes_create() break 3 fi - echo route add 193.${i}.${j}.${k}/32 via \ - 192.0.2.1 dev $rp2 >> $ROUTE_FILE + echo route add 193.${i}.${j}.${k}/32 dev $rp2 \ + >> $ROUTE_FILE ((count++)) done done @@ -111,45 +112,19 @@ router_test() { local route_count=$1 local should_fail=$2 - local count=0 + local delta RET=0 + local t0=$(ip route | grep -o 'offload' | wc -l) router_routes_create $route_count + delta=$(busywait "$TIMEOUT" wait_for_routes $t0 $route_count) - router_offload_validate $route_count - check_err_fail $should_fail $? "Offload of $route_count routes" + check_err_fail $should_fail $? "Offload routes: Expected $route_count, got $delta." if [[ $RET -ne 0 ]] || [[ $should_fail -eq 1 ]]; then return fi - tc filter add dev $h2 ingress protocol ip pref 1 flower \ - skip_sw dst_ip 193.0.0.0/8 action drop - - for i in {0..255} - do - for j in {0..255} - do - for k in {0..255} - do - if [[ $count -eq $route_count ]]; then - break 3 - fi - - $MZ $h1 -c 1 -p 64 -a $h1mac -b $rp1mac \ - -A 192.0.1.1 -B 193.${i}.${j}.${k} \ - -t ip -q - ((count++)) - done - done - done - - tc_check_packets "dev $h2 ingress" 1 $route_count - check_err $? "Offload mismatch" - - tc filter del dev $h2 ingress protocol ip pref 1 flower \ - skip_sw dst_ip 193.0.0.0/8 action drop - router_routes_destroy } diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh index 5c39e5f6a480..f4031002d5e9 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh @@ -32,6 +32,7 @@ ALL_TESTS=" devlink_reload_test " NUM_NETIFS=2 +: ${TIMEOUT:=20000} # ms source $lib_dir/lib.sh source $lib_dir/devlink_lib.sh @@ -360,20 +361,24 @@ vlan_rif_refcount_test() ip link add link br0 name br0.10 up type vlan id 10 ip -6 address add 2001:db8:1::1/64 dev br0.10 - ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 check_err $? "vlan rif was not created before adding port to vlan" bridge vlan add vid 10 dev $swp1 - ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 check_err $? "vlan rif was destroyed after adding port to vlan" bridge vlan del vid 10 dev $swp1 - ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 check_err $? "vlan rif was destroyed after removing port from vlan" ip link set dev $swp1 nomaster - ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 | grep -q offload - check_fail $? "vlan rif was not destroyed after unlinking port from bridge" + busywait "$TIMEOUT" not wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 + check_err $? "vlan rif was not destroyed after unlinking port from bridge" log_test "vlan rif refcount" @@ -401,22 +406,28 @@ subport_rif_refcount_test() ip -6 address add 2001:db8:1::1/64 dev bond1 ip -6 address add 2001:db8:2::1/64 dev bond1.10 - ip -6 route get fibmatch 2001:db8:1::2 dev bond1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 check_err $? "subport rif was not created on lag device" - ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 check_err $? "subport rif was not created on vlan device" ip link set dev $swp1 nomaster - ip -6 route get fibmatch 2001:db8:1::2 dev bond1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 check_err $? "subport rif of lag device was destroyed when should not" - ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 check_err $? "subport rif of vlan device was destroyed when should not" ip link set dev $swp2 nomaster - ip -6 route get fibmatch 2001:db8:1::2 dev bond1 | grep -q offload - check_fail $? "subport rif of lag device was not destroyed when should" - ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 | grep -q offload - check_fail $? "subport rif of vlan device was not destroyed when should" + busywait "$TIMEOUT" not wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 + check_err $? "subport rif of lag device was not destroyed when should" + busywait "$TIMEOUT" not wait_for_offload \ + ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 + check_err $? "subport rif of vlan device was not destroyed when should" log_test "subport rif refcount" @@ -575,7 +586,8 @@ bridge_extern_learn_test() bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn - bridge fdb show brport $swp1 | grep de:ad:be:ef:13:37 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + bridge fdb show brport $swp1 de:ad:be:ef:13:37 check_err $? "fdb entry not marked as offloaded when should" log_test "externally learned fdb entry" @@ -595,9 +607,11 @@ neigh_offload_test() ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \ dev $swp1 - ip -4 neigh show dev $swp1 | grep 192.0.2.2 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -4 neigh show dev $swp1 192.0.2.2 check_err $? "ipv4 neigh entry not marked as offloaded when should" - ip -6 neigh show dev $swp1 | grep 2001:db8:1::2 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 neigh show dev $swp1 2001:db8:1::2 check_err $? "ipv6 neigh entry not marked as offloaded when should" log_test "neighbour offload indication" @@ -623,25 +637,31 @@ nexthop_offload_test() ip -6 route add 2001:db8:2::/64 vrf v$swp1 \ nexthop via 2001:db8:1::2 dev $swp1 - ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -4 route show 198.51.100.0/24 vrf v$swp1 check_err $? "ipv4 nexthop not marked as offloaded when should" - ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route show 2001:db8:2::/64 vrf v$swp1 check_err $? "ipv6 nexthop not marked as offloaded when should" ip link set dev $swp2 down sleep 1 - ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload - check_fail $? "ipv4 nexthop marked as offloaded when should not" - ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload - check_fail $? "ipv6 nexthop marked as offloaded when should not" + busywait "$TIMEOUT" not wait_for_offload \ + ip -4 route show 198.51.100.0/24 vrf v$swp1 + check_err $? "ipv4 nexthop marked as offloaded when should not" + busywait "$TIMEOUT" not wait_for_offload \ + ip -6 route show 2001:db8:2::/64 vrf v$swp1 + check_err $? "ipv6 nexthop marked as offloaded when should not" ip link set dev $swp2 up setup_wait - ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -4 route show 198.51.100.0/24 vrf v$swp1 check_err $? "ipv4 nexthop not marked as offloaded after neigh add" - ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route show 2001:db8:2::/64 vrf v$swp1 check_err $? "ipv6 nexthop not marked as offloaded after neigh add" log_test "nexthop offload indication" diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh index c9fc4d4885c1..94c37124a840 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh @@ -56,11 +56,19 @@ switch_destroy() } # Callback from sch_ets_tests.sh -get_stats() +collect_stats() { - local band=$1; shift + local -a streams=("$@") + local stream - ethtool_stats_get "$h2" rx_octets_prio_$band + # Wait for qdisc counter update so that we don't get it mid-way through. + busywait_for_counter 1000 +1 \ + qdisc_parent_stats_get $swp2 10:$((${streams[0]} + 1)) .bytes \ + > /dev/null + + for stream in ${streams[@]}; do + qdisc_parent_stats_get $swp2 10:$((stream + 1)) .bytes + done } bail_on_lldpad diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh new file mode 100644 index 000000000000..0d347d48c112 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh @@ -0,0 +1,533 @@ +# SPDX-License-Identifier: GPL-2.0 + +# This test sends a >1Gbps stream of traffic from H1, to the switch, which +# forwards it to a 1Gbps port. This 1Gbps stream is then looped back to the +# switch and forwarded to the port under test $swp3, which is also 1Gbps. +# +# This way, $swp3 should be 100% filled with traffic without any of it spilling +# to the backlog. Any extra packets sent should almost 1:1 go to backlog. That +# is what H2 is used for--it sends the extra traffic to create backlog. +# +# A RED Qdisc is installed on $swp3. The configuration is such that the minimum +# and maximum size are 1 byte apart, so there is a very clear border under which +# no marking or dropping takes place, and above which everything is marked or +# dropped. +# +# The test uses the buffer build-up behavior to test the installed RED. +# +# In order to test WRED, $swp3 actually contains RED under PRIO, with two +# different configurations. Traffic is prioritized using 802.1p and relies on +# the implicit mlxsw configuration, where packet priority is taken 1:1 from the +# 802.1p marking. +# +# +--------------------------+ +--------------------------+ +# | H1 | | H2 | +# | + $h1.10 | | + $h2.10 | +# | | 192.0.2.1/28 | | | 192.0.2.2/28 | +# | | | | | | +# | | $h1.11 + | | | $h2.11 + | +# | | 192.0.2.17/28 | | | | 192.0.2.18/28 | | +# | | | | | | | | +# | \______ ______/ | | \______ ______/ | +# | \ / | | \ / | +# | + $h1 | | + $h2 | +# +-------------|------------+ +-------------|------------+ +# | >1Gbps | +# +-------------|------------------------------------------------|------------+ +# | SW + $swp1 + $swp2 | +# | _______/ \___________ ___________/ \_______ | +# | / \ / \ | +# | +-|-----------------+ | +-|-----------------+ | | +# | | + $swp1.10 | | | + $swp2.10 | | | +# | | | | .-------------+ $swp5.10 | | | +# | | BR1_10 | | | | | | | +# | | | | | | BR2_10 | | | +# | | + $swp2.10 | | | | | | | +# | +-|-----------------+ | | | + $swp3.10 | | | +# | | | | +-|-----------------+ | | +# | | +-----------------|-+ | | +-----------------|-+ | +# | | | $swp1.11 + | | | | $swp2.11 + | | +# | | | | | .-----------------+ $swp5.11 | | +# | | | BR1_11 | | | | | | | +# | | | | | | | | BR2_11 | | +# | | | $swp2.11 + | | | | | | | +# | | +-----------------|-+ | | | | $swp3.11 + | | +# | | | | | | +-----------------|-+ | +# | \_______ ___________/ | | \___________ _______/ | +# | \ / \ / \ / | +# | + $swp4 + $swp5 + $swp3 | +# +-------------|----------------------|-------------------------|------------+ +# | | | 1Gbps +# \________1Gbps_________/ | +# +----------------------------|------------+ +# | H3 + $h3 | +# | _____________________/ \_______ | +# | / \ | +# | | | | +# | + $h3.10 $h3.11 + | +# | 192.0.2.3/28 192.0.2.19/28 | +# +-----------------------------------------+ + +NUM_NETIFS=8 +CHECK_TC="yes" +lib_dir=$(dirname $0)/../../../net/forwarding +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh +source qos_lib.sh + +ipaddr() +{ + local host=$1; shift + local vlan=$1; shift + + echo 192.0.2.$((16 * (vlan - 10) + host)) +} + +host_create() +{ + local dev=$1; shift + local host=$1; shift + + simple_if_init $dev + mtu_set $dev 10000 + + vlan_create $dev 10 v$dev $(ipaddr $host 10)/28 + ip link set dev $dev.10 type vlan egress 0:0 + + vlan_create $dev 11 v$dev $(ipaddr $host 11)/28 + ip link set dev $dev.11 type vlan egress 0:1 +} + +host_destroy() +{ + local dev=$1; shift + + vlan_destroy $dev 11 + vlan_destroy $dev 10 + mtu_restore $dev + simple_if_fini $dev +} + +h1_create() +{ + host_create $h1 1 +} + +h1_destroy() +{ + host_destroy $h1 +} + +h2_create() +{ + host_create $h2 2 + + # Some of the tests in this suite use multicast traffic. As this traffic + # enters BR2_10 resp. BR2_11, it is flooded to all other ports. Thus + # e.g. traffic ingressing through $swp2 is flooded to $swp3 (the + # intended destination) and $swp5 (which is intended as ingress for + # another stream of traffic). + # + # This is generally not a problem, but if the $swp5 throughput is lower + # than $swp2 throughput, there will be a build-up at $swp5. That may + # cause packets to fail to queue up at $swp3 due to shared buffer + # quotas, and the test to spuriously fail. + # + # Prevent this by setting the speed of $h2 to 1Gbps. + + ethtool -s $h2 speed 1000 autoneg off +} + +h2_destroy() +{ + ethtool -s $h2 autoneg on + host_destroy $h2 +} + +h3_create() +{ + host_create $h3 3 + ethtool -s $h3 speed 1000 autoneg off +} + +h3_destroy() +{ + ethtool -s $h3 autoneg on + host_destroy $h3 +} + +switch_create() +{ + local intf + local vlan + + ip link add dev br1_10 type bridge + ip link add dev br1_11 type bridge + + ip link add dev br2_10 type bridge + ip link add dev br2_11 type bridge + + for intf in $swp1 $swp2 $swp3 $swp4 $swp5; do + ip link set dev $intf up + mtu_set $intf 10000 + done + + for intf in $swp1 $swp4; do + for vlan in 10 11; do + vlan_create $intf $vlan + ip link set dev $intf.$vlan master br1_$vlan + ip link set dev $intf.$vlan up + done + done + + for intf in $swp2 $swp3 $swp5; do + for vlan in 10 11; do + vlan_create $intf $vlan + ip link set dev $intf.$vlan master br2_$vlan + ip link set dev $intf.$vlan up + done + done + + ip link set dev $swp4.10 type vlan egress 0:0 + ip link set dev $swp4.11 type vlan egress 0:1 + for intf in $swp1 $swp2 $swp5; do + for vlan in 10 11; do + ip link set dev $intf.$vlan type vlan ingress 0:0 1:1 + done + done + + for intf in $swp2 $swp3 $swp4 $swp5; do + ethtool -s $intf speed 1000 autoneg off + done + + ip link set dev br1_10 up + ip link set dev br1_11 up + ip link set dev br2_10 up + ip link set dev br2_11 up + + local size=$(devlink_pool_size_thtype 0 | cut -d' ' -f 1) + devlink_port_pool_th_set $swp3 8 $size +} + +switch_destroy() +{ + local intf + local vlan + + devlink_port_pool_th_restore $swp3 8 + + tc qdisc del dev $swp3 root 2>/dev/null + + ip link set dev br2_11 down + ip link set dev br2_10 down + ip link set dev br1_11 down + ip link set dev br1_10 down + + for intf in $swp5 $swp4 $swp3 $swp2; do + ethtool -s $intf autoneg on + done + + for intf in $swp5 $swp3 $swp2 $swp4 $swp1; do + for vlan in 11 10; do + ip link set dev $intf.$vlan down + ip link set dev $intf.$vlan nomaster + vlan_destroy $intf $vlan + done + + mtu_restore $intf + ip link set dev $intf down + done + + ip link del dev br2_11 + ip link del dev br2_10 + ip link del dev br1_11 + ip link del dev br1_10 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + swp4=${NETIFS[p7]} + swp5=${NETIFS[p8]} + + h3_mac=$(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 $h1.10 $(ipaddr 3 10) " from host 1, vlan 10" + ping_test $h1.11 $(ipaddr 3 11) " from host 1, vlan 11" + ping_test $h2.10 $(ipaddr 3 10) " from host 2, vlan 10" + ping_test $h2.11 $(ipaddr 3 11) " from host 2, vlan 11" +} + +get_tc() +{ + local vlan=$1; shift + + echo $((vlan - 10)) +} + +get_qdisc_handle() +{ + local vlan=$1; shift + + local tc=$(get_tc $vlan) + local band=$((8 - tc)) + + # Handle is 107: for TC1, 108: for TC0. + echo "10$band:" +} + +get_qdisc_backlog() +{ + local vlan=$1; shift + + qdisc_stats_get $swp3 $(get_qdisc_handle $vlan) .backlog +} + +get_mc_transmit_queue() +{ + local vlan=$1; shift + + local tc=$(($(get_tc $vlan) + 8)) + ethtool_stats_get $swp3 tc_transmit_queue_tc_$tc +} + +get_nmarked() +{ + local vlan=$1; shift + + ethtool_stats_get $swp3 ecn_marked +} + +get_qdisc_npackets() +{ + local vlan=$1; shift + + busywait_for_counter 1100 +1 \ + qdisc_stats_get $swp3 $(get_qdisc_handle $vlan) .packets +} + +# This sends traffic in an attempt to build a backlog of $size. Returns 0 on +# success. After 10 failed attempts it bails out and returns 1. It dumps the +# backlog size to stdout. +build_backlog() +{ + local vlan=$1; shift + local size=$1; shift + local proto=$1; shift + + local tc=$((vlan - 10)) + local band=$((8 - tc)) + local cur=-1 + local i=0 + + while :; do + local cur=$(busywait 1100 until_counter_is "> $cur" \ + get_qdisc_backlog $vlan) + local diff=$((size - cur)) + local pkts=$(((diff + 7999) / 8000)) + + if ((cur >= size)); then + echo $cur + return 0 + elif ((i++ > 10)); then + echo $cur + return 1 + fi + + $MZ $h2.$vlan -p 8000 -a own -b $h3_mac \ + -A $(ipaddr 2 $vlan) -B $(ipaddr 3 $vlan) \ + -t $proto -q -c $pkts "$@" + done +} + +check_marking() +{ + local vlan=$1; shift + local cond=$1; shift + + local npackets_0=$(get_qdisc_npackets $vlan) + local nmarked_0=$(get_nmarked $vlan) + sleep 5 + local npackets_1=$(get_qdisc_npackets $vlan) + local nmarked_1=$(get_nmarked $vlan) + + local nmarked_d=$((nmarked_1 - nmarked_0)) + local npackets_d=$((npackets_1 - npackets_0)) + local pct=$((100 * nmarked_d / npackets_d)) + + echo $pct + ((pct $cond)) +} + +ecn_test_common() +{ + local name=$1; shift + local vlan=$1; shift + local limit=$1; shift + local backlog + local pct + + # Build the below-the-limit backlog using UDP. We could use TCP just + # fine, but this way we get a proof that UDP is accepted when queue + # length is below the limit. The main stream is using TCP, and if the + # limit is misconfigured, we would see this traffic being ECN marked. + RET=0 + backlog=$(build_backlog $vlan $((2 * limit / 3)) udp) + check_err $? "Could not build the requested backlog" + pct=$(check_marking $vlan "== 0") + check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0." + log_test "TC $((vlan - 10)): $name backlog < limit" + + # Now push TCP, because non-TCP traffic would be early-dropped after the + # backlog crosses the limit, and we want to make sure that the backlog + # is above the limit. + RET=0 + backlog=$(build_backlog $vlan $((3 * limit / 2)) tcp tos=0x01) + check_err $? "Could not build the requested backlog" + pct=$(check_marking $vlan ">= 95") + check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected >= 95." + log_test "TC $((vlan - 10)): $name backlog > limit" +} + +do_ecn_test() +{ + local vlan=$1; shift + local limit=$1; shift + local name=ECN + + start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ + $h3_mac tos=0x01 + sleep 1 + + ecn_test_common "$name" $vlan $limit + + # Up there we saw that UDP gets accepted when backlog is below the + # limit. Now that it is above, it should all get dropped, and backlog + # building should fail. + RET=0 + build_backlog $vlan $((2 * limit)) udp >/dev/null + check_fail $? "UDP traffic went into backlog instead of being early-dropped" + log_test "TC $((vlan - 10)): $name backlog > limit: UDP early-dropped" + + stop_traffic + sleep 1 +} + +do_ecn_nodrop_test() +{ + local vlan=$1; shift + local limit=$1; shift + local name="ECN nodrop" + + start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ + $h3_mac tos=0x01 + sleep 1 + + ecn_test_common "$name" $vlan $limit + + # Up there we saw that UDP gets accepted when backlog is below the + # limit. Now that it is above, in nodrop mode, make sure it goes to + # backlog as well. + RET=0 + build_backlog $vlan $((2 * limit)) udp >/dev/null + check_err $? "UDP traffic was early-dropped instead of getting into backlog" + log_test "TC $((vlan - 10)): $name backlog > limit: UDP not dropped" + + stop_traffic + sleep 1 +} + +do_red_test() +{ + local vlan=$1; shift + local limit=$1; shift + local backlog + local pct + + # Use ECN-capable TCP to verify there's no marking even though the queue + # is above limit. + start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \ + $h3_mac tos=0x01 + + # Pushing below the queue limit should work. + RET=0 + backlog=$(build_backlog $vlan $((2 * limit / 3)) tcp tos=0x01) + check_err $? "Could not build the requested backlog" + pct=$(check_marking $vlan "== 0") + check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0." + log_test "TC $((vlan - 10)): RED backlog < limit" + + # Pushing above should not. + RET=0 + backlog=$(build_backlog $vlan $((3 * limit / 2)) tcp tos=0x01) + check_fail $? "Traffic went into backlog instead of being early-dropped" + pct=$(check_marking $vlan "== 0") + check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0." + local diff=$((limit - backlog)) + pct=$((100 * diff / limit)) + ((0 <= pct && pct <= 5)) + check_err $? "backlog $backlog / $limit expected <= 5% distance" + log_test "TC $((vlan - 10)): RED backlog > limit" + + stop_traffic + sleep 1 +} + +do_mc_backlog_test() +{ + local vlan=$1; shift + local limit=$1; shift + local backlog + local pct + + RET=0 + + start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) bc + start_tcp_traffic $h2.$vlan $(ipaddr 2 $vlan) $(ipaddr 3 $vlan) bc + + qbl=$(busywait 5000 until_counter_is ">= 500000" \ + get_qdisc_backlog $vlan) + check_err $? "Could not build MC backlog" + + # Verify that we actually see the backlog on BUM TC. Do a busywait as + # well, performance blips might cause false fail. + local ebl + ebl=$(busywait 5000 until_counter_is ">= 500000" \ + get_mc_transmit_queue $vlan) + check_err $? "MC backlog reported by qdisc not visible in ethtool" + + stop_traffic + stop_traffic + + log_test "TC $((vlan - 10)): Qdisc reports MC backlog" +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh new file mode 100755 index 000000000000..1c36c576613b --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh @@ -0,0 +1,94 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + ping_ipv4 + ecn_test + ecn_nodrop_test + red_test + mc_backlog_test +" +: ${QDISC:=ets} +source sch_red_core.sh + +# do_ecn_test first build 2/3 of the requested backlog and expects no marking, +# and then builds 3/2 of it and does expect marking. The values of $BACKLOG1 and +# $BACKLOG2 are far enough not to overlap, so that we can assume that if we do +# see (do not see) marking, it is actually due to the configuration of that one +# TC, and not due to configuration of the other TC leaking over. +BACKLOG1=200000 +BACKLOG2=500000 + +install_qdisc() +{ + local -a args=("$@") + + tc qdisc add dev $swp3 root handle 10: $QDISC \ + bands 8 priomap 7 6 5 4 3 2 1 0 + tc qdisc add dev $swp3 parent 10:8 handle 108: red \ + limit 1000000 min $BACKLOG1 max $((BACKLOG1 + 1)) \ + probability 1.0 avpkt 8000 burst 38 "${args[@]}" + tc qdisc add dev $swp3 parent 10:7 handle 107: red \ + limit 1000000 min $BACKLOG2 max $((BACKLOG2 + 1)) \ + probability 1.0 avpkt 8000 burst 63 "${args[@]}" + sleep 1 +} + +uninstall_qdisc() +{ + tc qdisc del dev $swp3 parent 10:7 + tc qdisc del dev $swp3 parent 10:8 + tc qdisc del dev $swp3 root +} + +ecn_test() +{ + install_qdisc ecn + + do_ecn_test 10 $BACKLOG1 + do_ecn_test 11 $BACKLOG2 + + uninstall_qdisc +} + +ecn_nodrop_test() +{ + install_qdisc ecn nodrop + + do_ecn_nodrop_test 10 $BACKLOG1 + do_ecn_nodrop_test 11 $BACKLOG2 + + uninstall_qdisc +} + +red_test() +{ + install_qdisc + + do_red_test 10 $BACKLOG1 + do_red_test 11 $BACKLOG2 + + uninstall_qdisc +} + +mc_backlog_test() +{ + install_qdisc + + # Note that the backlog numbers here do not correspond to RED + # configuration, but are arbitrary. + do_mc_backlog_test 10 $BACKLOG1 + do_mc_backlog_test 11 $BACKLOG2 + + uninstall_qdisc +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +bail_on_lldpad +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh new file mode 100755 index 000000000000..76820a0e9a1b --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +QDISC=prio +source sch_red_ets.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh new file mode 100755 index 000000000000..558667ea11ec --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh @@ -0,0 +1,68 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + ping_ipv4 + ecn_test + ecn_nodrop_test + red_test + mc_backlog_test +" +source sch_red_core.sh + +BACKLOG=300000 + +install_qdisc() +{ + local -a args=("$@") + + tc qdisc add dev $swp3 root handle 108: red \ + limit 1000000 min $BACKLOG max $((BACKLOG + 1)) \ + probability 1.0 avpkt 8000 burst 38 "${args[@]}" + sleep 1 +} + +uninstall_qdisc() +{ + tc qdisc del dev $swp3 root +} + +ecn_test() +{ + install_qdisc ecn + do_ecn_test 10 $BACKLOG + uninstall_qdisc +} + +ecn_nodrop_test() +{ + install_qdisc ecn nodrop + do_ecn_nodrop_test 10 $BACKLOG + uninstall_qdisc +} + +red_test() +{ + install_qdisc + do_red_test 10 $BACKLOG + uninstall_qdisc +} + +mc_backlog_test() +{ + install_qdisc + # Note that the backlog value here does not correspond to RED + # configuration, but is arbitrary. + do_mc_backlog_test 10 $BACKLOG + uninstall_qdisc +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +bail_on_lldpad +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh new file mode 100755 index 000000000000..58f3a05f08af --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh @@ -0,0 +1,222 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + port_pool_test + port_tc_ip_test + port_tc_arp_test +" + +NUM_NETIFS=2 +source ../../../net/forwarding/lib.sh +source ../../../net/forwarding/devlink_lib.sh +source mlxsw_lib.sh + +SB_POOL_ING=0 +SB_POOL_EGR_CPU=10 + +SB_ITC_CPU_IP=3 +SB_ITC_CPU_ARP=2 +SB_ITC=0 + +h1_create() +{ + simple_if_init $h1 192.0.1.1/24 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.1.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.1.2/24 +} + +h2_destroy() +{ + simple_if_fini $h2 192.0.1.2/24 +} + +sb_occ_pool_check() +{ + local dl_port=$1; shift + local pool=$1; shift + local exp_max_occ=$1 + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"pool\"][\"$pool\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +sb_occ_itc_check() +{ + local dl_port=$1; shift + local itc=$1; shift + local exp_max_occ=$1 + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"itc\"][\"$itc\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +sb_occ_etc_check() +{ + local dl_port=$1; shift + local etc=$1; shift + local exp_max_occ=$1; shift + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"etc\"][\"$etc\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +port_pool_test() +{ + local exp_max_occ=288 + local max_occ + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + -t ip -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_pool_check $dl_port1 $SB_POOL_ING $exp_max_occ) + check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress pool" + + RET=0 + max_occ=$(sb_occ_pool_check $dl_port2 $SB_POOL_ING $exp_max_occ) + check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress pool" + + RET=0 + max_occ=$(sb_occ_pool_check $cpu_dl_port $SB_POOL_EGR_CPU $exp_max_occ) + check_err $? "Expected ePool($SB_POOL_EGR_CPU) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress pool" +} + +port_tc_ip_test() +{ + local exp_max_occ=288 + local max_occ + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + -t ip -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress TC - IP packet" + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress TC - IP packet" + + RET=0 + max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_IP $exp_max_occ) + check_err $? "Expected egress TC($SB_ITC_CPU_IP) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress TC - IP packet" +} + +port_tc_arp_test() +{ + local exp_max_occ=96 + local max_occ + + if [[ $MLXSW_CHIP != "mlxsw_spectrum" ]]; then + exp_max_occ=144 + fi + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -A 192.0.1.1 -t arp -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress TC - ARP packet" + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress TC - ARP packet" + + RET=0 + max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_ARP $exp_max_occ) + check_err $? "Expected egress TC($SB_ITC_IP2ME) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress TC - ARP packet" +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + dl_port1=$(devlink_port_by_netdev $h1) + dl_port2=$(devlink_port_by_netdev $h2) + + cpu_dl_port=$(devlink_cpu_port_get) + + vrf_prepare + + h1_create + h2_create +} + +cleanup() +{ + pre_cleanup + + h2_destroy + h1_destroy + + vrf_cleanup +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py new file mode 100755 index 000000000000..0d4b9327c9b3 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py @@ -0,0 +1,416 @@ +#!/usr/bin/python +# SPDX-License-Identifier: GPL-2.0 + +import subprocess +import json as j +import random + + +class SkipTest(Exception): + pass + + +class RandomValuePicker: + """ + Class for storing shared buffer configuration. Can handle 3 different + objects, pool, tcbind and portpool. Provide an interface to get random + values for a specific object type as the follow: + 1. Pool: + - random size + + 2. TcBind: + - random pool number + - random threshold + + 3. PortPool: + - random threshold + """ + def __init__(self, pools): + self._pools = [] + for pool in pools: + self._pools.append(pool) + + def _cell_size(self): + return self._pools[0]["cell_size"] + + def _get_static_size(self, th): + # For threshold of 16, this works out to be about 12MB on Spectrum-1, + # and about 17MB on Spectrum-2. + return th * 8000 * self._cell_size() + + def _get_size(self): + return self._get_static_size(16) + + def _get_thtype(self): + return "static" + + def _get_th(self, pool): + # Threshold value could be any integer between 3 to 16 + th = random.randint(3, 16) + if pool["thtype"] == "dynamic": + return th + else: + return self._get_static_size(th) + + def _get_pool(self, direction): + ing_pools = [] + egr_pools = [] + for pool in self._pools: + if pool["type"] == "ingress": + ing_pools.append(pool) + else: + egr_pools.append(pool) + if direction == "ingress": + arr = ing_pools + else: + arr = egr_pools + return arr[random.randint(0, len(arr) - 1)] + + def get_value(self, objid): + if isinstance(objid, Pool): + if objid["pool"] in [4, 8, 9, 10]: + # The threshold type of pools 4, 8, 9 and 10 cannot be changed + raise SkipTest() + else: + return (self._get_size(), self._get_thtype()) + if isinstance(objid, TcBind): + if objid["tc"] >= 8: + # Multicast TCs cannot be changed + raise SkipTest() + else: + pool = self._get_pool(objid["type"]) + th = self._get_th(pool) + pool_n = pool["pool"] + return (pool_n, th) + if isinstance(objid, PortPool): + pool_n = objid["pool"] + pool = self._pools[pool_n] + assert pool["pool"] == pool_n + th = self._get_th(pool) + return (th,) + + +class RecordValuePickerException(Exception): + pass + + +class RecordValuePicker: + """ + Class for storing shared buffer configuration. Can handle 2 different + objects, pool and tcbind. Provide an interface to get the stored values per + object type. + """ + def __init__(self, objlist): + self._recs = [] + for item in objlist: + self._recs.append({"objid": item, "value": item.var_tuple()}) + + def get_value(self, objid): + if isinstance(objid, Pool) and objid["pool"] in [4, 8, 9, 10]: + # The threshold type of pools 4, 8, 9 and 10 cannot be changed + raise SkipTest() + if isinstance(objid, TcBind) and objid["tc"] >= 8: + # Multicast TCs cannot be changed + raise SkipTest() + for rec in self._recs: + if rec["objid"].weak_eq(objid): + return rec["value"] + raise RecordValuePickerException() + + +def run_cmd(cmd, json=False): + out = subprocess.check_output(cmd, shell=True) + if json: + return j.loads(out) + return out + + +def run_json_cmd(cmd): + return run_cmd(cmd, json=True) + + +def log_test(test_name, err_msg=None): + if err_msg: + print("\t%s" % err_msg) + print("TEST: %-80s [FAIL]" % test_name) + else: + print("TEST: %-80s [ OK ]" % test_name) + + +class CommonItem(dict): + varitems = [] + + def var_tuple(self): + ret = [] + self.varitems.sort() + for key in self.varitems: + ret.append(self[key]) + return tuple(ret) + + def weak_eq(self, other): + for key in self: + if key in self.varitems: + continue + if self[key] != other[key]: + return False + return True + + +class CommonList(list): + def get_by(self, by_obj): + for item in self: + if item.weak_eq(by_obj): + return item + return None + + def del_by(self, by_obj): + for item in self: + if item.weak_eq(by_obj): + self.remove(item) + + +class Pool(CommonItem): + varitems = ["size", "thtype"] + + def dl_set(self, dlname, size, thtype): + run_cmd("devlink sb pool set {} sb {} pool {} size {} thtype {}".format(dlname, self["sb"], + self["pool"], + size, thtype)) + + +class PoolList(CommonList): + pass + + +def get_pools(dlname, direction=None): + d = run_json_cmd("devlink sb pool show -j") + pools = PoolList() + for pooldict in d["pool"][dlname]: + if not direction or direction == pooldict["type"]: + pools.append(Pool(pooldict)) + return pools + + +def do_check_pools(dlname, pools, vp): + for pool in pools: + pre_pools = get_pools(dlname) + try: + (size, thtype) = vp.get_value(pool) + except SkipTest: + continue + pool.dl_set(dlname, size, thtype) + post_pools = get_pools(dlname) + pool = post_pools.get_by(pool) + + err_msg = None + if pool["size"] != size: + err_msg = "Incorrect pool size (got {}, expected {})".format(pool["size"], size) + if pool["thtype"] != thtype: + err_msg = "Incorrect pool threshold type (got {}, expected {})".format(pool["thtype"], thtype) + + pre_pools.del_by(pool) + post_pools.del_by(pool) + if pre_pools != post_pools: + err_msg = "Other pool setup changed as well" + log_test("pool {} of sb {} set verification".format(pool["pool"], + pool["sb"]), err_msg) + + +def check_pools(dlname, pools): + # Save defaults + record_vp = RecordValuePicker(pools) + + # For each pool, set random size and static threshold type + do_check_pools(dlname, pools, RandomValuePicker(pools)) + + # Restore defaults + do_check_pools(dlname, pools, record_vp) + + +class TcBind(CommonItem): + varitems = ["pool", "threshold"] + + def __init__(self, port, d): + super(TcBind, self).__init__(d) + self["dlportname"] = port.name + + def dl_set(self, pool, th): + run_cmd("devlink sb tc bind set {} sb {} tc {} type {} pool {} th {}".format(self["dlportname"], + self["sb"], + self["tc"], + self["type"], + pool, th)) + + +class TcBindList(CommonList): + pass + + +def get_tcbinds(ports, verify_existence=False): + d = run_json_cmd("devlink sb tc bind show -j -n") + tcbinds = TcBindList() + for port in ports: + err_msg = None + if port.name not in d["tc_bind"] or len(d["tc_bind"][port.name]) == 0: + err_msg = "No tc bind for port" + else: + for tcbinddict in d["tc_bind"][port.name]: + tcbinds.append(TcBind(port, tcbinddict)) + if verify_existence: + log_test("tc bind existence for port {} verification".format(port.name), err_msg) + return tcbinds + + +def do_check_tcbind(ports, tcbinds, vp): + for tcbind in tcbinds: + pre_tcbinds = get_tcbinds(ports) + try: + (pool, th) = vp.get_value(tcbind) + except SkipTest: + continue + tcbind.dl_set(pool, th) + post_tcbinds = get_tcbinds(ports) + tcbind = post_tcbinds.get_by(tcbind) + + err_msg = None + if tcbind["pool"] != pool: + err_msg = "Incorrect pool (got {}, expected {})".format(tcbind["pool"], pool) + if tcbind["threshold"] != th: + err_msg = "Incorrect threshold (got {}, expected {})".format(tcbind["threshold"], th) + + pre_tcbinds.del_by(tcbind) + post_tcbinds.del_by(tcbind) + if pre_tcbinds != post_tcbinds: + err_msg = "Other tc bind setup changed as well" + log_test("tc bind {}-{} of sb {} set verification".format(tcbind["dlportname"], + tcbind["tc"], + tcbind["sb"]), err_msg) + + +def check_tcbind(dlname, ports, pools): + tcbinds = get_tcbinds(ports, verify_existence=True) + + # Save defaults + record_vp = RecordValuePicker(tcbinds) + + # Bind each port and unicast TC (TCs < 8) to a random pool and a random + # threshold + do_check_tcbind(ports, tcbinds, RandomValuePicker(pools)) + + # Restore defaults + do_check_tcbind(ports, tcbinds, record_vp) + + +class PortPool(CommonItem): + varitems = ["threshold"] + + def __init__(self, port, d): + super(PortPool, self).__init__(d) + self["dlportname"] = port.name + + def dl_set(self, th): + run_cmd("devlink sb port pool set {} sb {} pool {} th {}".format(self["dlportname"], + self["sb"], + self["pool"], th)) + + +class PortPoolList(CommonList): + pass + + +def get_portpools(ports, verify_existence=False): + d = run_json_cmd("devlink sb port pool -j -n") + portpools = PortPoolList() + for port in ports: + err_msg = None + if port.name not in d["port_pool"] or len(d["port_pool"][port.name]) == 0: + err_msg = "No port pool for port" + else: + for portpooldict in d["port_pool"][port.name]: + portpools.append(PortPool(port, portpooldict)) + if verify_existence: + log_test("port pool existence for port {} verification".format(port.name), err_msg) + return portpools + + +def do_check_portpool(ports, portpools, vp): + for portpool in portpools: + pre_portpools = get_portpools(ports) + (th,) = vp.get_value(portpool) + portpool.dl_set(th) + post_portpools = get_portpools(ports) + portpool = post_portpools.get_by(portpool) + + err_msg = None + if portpool["threshold"] != th: + err_msg = "Incorrect threshold (got {}, expected {})".format(portpool["threshold"], th) + + pre_portpools.del_by(portpool) + post_portpools.del_by(portpool) + if pre_portpools != post_portpools: + err_msg = "Other port pool setup changed as well" + log_test("port pool {}-{} of sb {} set verification".format(portpool["dlportname"], + portpool["pool"], + portpool["sb"]), err_msg) + + +def check_portpool(dlname, ports, pools): + portpools = get_portpools(ports, verify_existence=True) + + # Save defaults + record_vp = RecordValuePicker(portpools) + + # For each port pool, set a random threshold + do_check_portpool(ports, portpools, RandomValuePicker(pools)) + + # Restore defaults + do_check_portpool(ports, portpools, record_vp) + + +class Port: + def __init__(self, name): + self.name = name + + +class PortList(list): + pass + + +def get_ports(dlname): + d = run_json_cmd("devlink port show -j") + ports = PortList() + for name in d["port"]: + if name.find(dlname) == 0 and d["port"][name]["flavour"] == "physical": + ports.append(Port(name)) + return ports + + +def get_device(): + devices_info = run_json_cmd("devlink -j dev info")["info"] + for d in devices_info: + if "mlxsw_spectrum" in devices_info[d]["driver"]: + return d + return None + + +class UnavailableDevlinkNameException(Exception): + pass + + +def test_sb_configuration(): + # Use static seed + random.seed(0) + + dlname = get_device() + if not dlname: + raise UnavailableDevlinkNameException() + + ports = get_ports(dlname) + pools = get_pools(dlname) + + check_pools(dlname, pools) + check_tcbind(dlname, ports, pools) + check_portpool(dlname, ports, pools) + + +test_sb_configuration() diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh index 7b2acba82a49..fd583a171db7 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh @@ -8,8 +8,9 @@ source $lib_dir/lib.sh source $lib_dir/tc_common.sh source $lib_dir/devlink_lib.sh -if [ "$DEVLINK_VIDDID" != "15b3:cf6c" ]; then - echo "SKIP: test is tailored for Mellanox Spectrum-2" +if [[ "$DEVLINK_VIDDID" != "15b3:cf6c" && \ + "$DEVLINK_VIDDID" != "15b3:cf70" ]]; then + echo "SKIP: test is tailored for Mellanox Spectrum-2 and Spectrum-3" exit 1 fi diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh index a0795227216e..efd798a85931 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh @@ -8,9 +8,9 @@ tc_flower_get_target() # The driver associates a counter with each tc filter, which means the # number of supported filters is bounded by the number of available # counters. - # Currently, the driver supports 12K (12,288) flow counters and six of + # Currently, the driver supports 30K (30,720) flow counters and six of # these are used for multicast routing. - local target=12282 + local target=30714 if ((! should_fail)); then echo $target diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh new file mode 100755 index 000000000000..20ed98fe5a60 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh @@ -0,0 +1,130 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + default_hw_stats_test + immediate_hw_stats_test + delayed_hw_stats_test + disabled_hw_stats_test +" +NUM_NETIFS=2 + +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/24 +} + +switch_create() +{ + simple_if_init $swp1 192.0.2.2/24 + tc qdisc add dev $swp1 clsact +} + +switch_destroy() +{ + tc qdisc del dev $swp1 clsact + simple_if_fini $swp1 192.0.2.2/24 +} + +hw_stats_test() +{ + RET=0 + + local name=$1 + local action_hw_stats=$2 + local occ_delta=$3 + local expected_packet_count=$4 + + local orig_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]') + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 action drop $action_hw_stats + check_err $? "Failed to add rule with $name hw_stats" + + local new_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]') + local expected_occ=$((orig_occ + occ_delta)) + [ "$new_occ" == "$expected_occ" ] + check_err $? "Expected occupancy of $expected_occ, got $new_occ" + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $swp1mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $swp1 ingress" 101 $expected_packet_count + check_err $? "Did not match incoming packet" + + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + + log_test "$name hw_stats" +} + +default_hw_stats_test() +{ + hw_stats_test "default" "" 2 1 +} + +immediate_hw_stats_test() +{ + hw_stats_test "immediate" "hw_stats immediate" 2 1 +} + +delayed_hw_stats_test() +{ + RET=0 + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 action drop hw_stats delayed + check_fail $? "Unexpected success in adding rule with delayed hw_stats" + + log_test "delayed hw_stats" +} + +disabled_hw_stats_test() +{ + hw_stats_test "disabled" "hw_stats disabled" 0 0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + h1mac=$(mac_get $h1) + swp1mac=$(mac_get $swp1) + + vrf_prepare + + h1_create + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h1_destroy + + vrf_cleanup +} + +check_tc_action_hw_stats_support + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh new file mode 100755 index 000000000000..68c80d0ec1ec --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh @@ -0,0 +1,186 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + shared_block_drop_test + egress_redirect_test + multi_mirror_test +" +NUM_NETIFS=2 + +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh + +switch_create() +{ + simple_if_init $swp1 192.0.2.1/24 + simple_if_init $swp2 192.0.2.2/24 +} + +switch_destroy() +{ + simple_if_fini $swp2 192.0.2.2/24 + simple_if_fini $swp1 192.0.2.1/24 +} + +shared_block_drop_test() +{ + RET=0 + + # It is forbidden in mlxsw driver to have mixed-bound + # shared block with a drop rule. + + tc qdisc add dev $swp1 ingress_block 22 clsact + check_err $? "Failed to create clsact with ingress block" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 action drop + check_err $? "Failed to add drop rule to ingress bound block" + + tc qdisc add dev $swp2 ingress_block 22 clsact + check_err $? "Failed to create another clsact with ingress shared block" + + tc qdisc del dev $swp2 clsact + + tc qdisc add dev $swp2 egress_block 22 clsact + check_fail $? "Incorrect success to create another clsact with egress shared block" + + tc filter del block 22 protocol ip pref 1 handle 101 flower + + tc qdisc add dev $swp2 egress_block 22 clsact + check_err $? "Failed to create another clsact with egress shared block after blocker drop rule removed" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 action drop + check_fail $? "Incorrect success to add drop rule to mixed bound block" + + tc qdisc del dev $swp1 clsact + + tc qdisc add dev $swp1 egress_block 22 clsact + check_err $? "Failed to create another clsact with egress shared block" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 action drop + check_err $? "Failed to add drop rule to egress bound shared block" + + tc filter del block 22 protocol ip pref 1 handle 101 flower + + tc qdisc del dev $swp2 clsact + tc qdisc del dev $swp1 clsact + + log_test "shared block drop" +} + +egress_redirect_test() +{ + RET=0 + + # It is forbidden in mlxsw driver to have mirred redirect on + # egress-bound block. + + tc qdisc add dev $swp1 ingress_block 22 clsact + check_err $? "Failed to create clsact with ingress block" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress redirect dev $swp2 + check_err $? "Failed to add redirect rule to ingress bound block" + + tc qdisc add dev $swp2 ingress_block 22 clsact + check_err $? "Failed to create another clsact with ingress shared block" + + tc qdisc del dev $swp2 clsact + + tc qdisc add dev $swp2 egress_block 22 clsact + check_fail $? "Incorrect success to create another clsact with egress shared block" + + tc filter del block 22 protocol ip pref 1 handle 101 flower + + tc qdisc add dev $swp2 egress_block 22 clsact + check_err $? "Failed to create another clsact with egress shared block after blocker redirect rule removed" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress redirect dev $swp2 + check_fail $? "Incorrect success to add redirect rule to mixed bound block" + + tc qdisc del dev $swp1 clsact + + tc qdisc add dev $swp1 egress_block 22 clsact + check_err $? "Failed to create another clsact with egress shared block" + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress redirect dev $swp2 + check_fail $? "Incorrect success to add redirect rule to egress bound shared block" + + tc qdisc del dev $swp2 clsact + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress redirect dev $swp2 + check_fail $? "Incorrect success to add redirect rule to egress bound block" + + tc qdisc del dev $swp1 clsact + + log_test "shared block drop" +} + +multi_mirror_test() +{ + RET=0 + + # It is forbidden in mlxsw driver to have multiple mirror + # actions in a single rule. + + tc qdisc add dev $swp1 clsact + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress mirror dev $swp2 + check_err $? "Failed to add rule with single mirror action" + + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + skip_sw dst_ip 192.0.2.2 \ + action mirred egress mirror dev $swp2 \ + action mirred egress mirror dev $swp1 + check_fail $? "Incorrect success to add rule with two mirror actions" + + tc qdisc del dev $swp1 clsact + + log_test "multi mirror" +} + +setup_prepare() +{ + swp1=${NETIFS[p1]} + swp2=${NETIFS[p2]} + + vrf_prepare + + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + + vrf_cleanup +} + +check_tc_shblock_support + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh index a6d733d2a4b4..cc0f07e72cf2 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh @@ -2,9 +2,9 @@ # SPDX-License-Identifier: GPL-2.0 # Test for resource limit of offloaded flower rules. The test adds a given -# number of flower matches for different IPv6 addresses, then generates traffic, -# and ensures each was hit exactly once. This file contains functions to set up -# a testing topology and run the test, and is meant to be sourced from a test +# number of flower matches for different IPv6 addresses, then check the offload +# indication for all of the tc flower rules. This file contains functions to set +# up a testing topology and run the test, and is meant to be sourced from a test # script that calls the testing routine with a given number of rules. TC_FLOWER_NUM_NETIFS=2 @@ -94,22 +94,15 @@ __tc_flower_test() tc_flower_rules_create $count $should_fail - for ((i = 0; i < count; ++i)); do - $MZ $h1 -q -c 1 -t ip -p 20 -b bc -6 \ - -A 2001:db8:2::1 \ - -B $(tc_flower_addr $i) - done - - MISMATCHES=$( - tc -j -s filter show dev $h2 ingress | - jq -r '[ .[] | select(.kind == "flower") | .options | - values as $rule | .actions[].stats.packets | - select(. != 1) | "\(.) on \($rule.keys.dst_ip)" ] | - join(", ")' - ) - - test -z "$MISMATCHES" - check_err $? "Expected to capture 1 packet for each IP, but got $MISMATCHES" + offload_count=$(tc -j -s filter show dev $h2 ingress | + jq -r '[ .[] | select(.kind == "flower") | + .options | .in_hw ]' | jq .[] | wc -l) + [[ $((offload_count - 1)) -eq $count ]] + if [[ $should_fail -eq 0 ]]; then + check_err $? "Offload mismatch" + else + check_err_fail $should_fail $? "Offload more than expacted" + fi } tc_flower_test() diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh index 4632f51af7ab..729a86cc4ede 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh @@ -9,6 +9,7 @@ lib_dir=$(dirname $0)/../../../net/forwarding ALL_TESTS="sanitization_test offload_indication_test \ sanitization_vlan_aware_test offload_indication_vlan_aware_test" NUM_NETIFS=2 +: ${TIMEOUT:=20000} # ms source $lib_dir/lib.sh setup_prepare() @@ -470,8 +471,8 @@ offload_indication_fdb_flood_test() bridge fdb append 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.2 - bridge fdb show brport vxlan0 | grep 00:00:00:00:00:00 \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb 00:00:00:00:00:00 \ + bridge fdb show brport vxlan0 check_err $? bridge fdb del 00:00:00:00:00:00 dev vxlan0 self @@ -486,11 +487,11 @@ offload_indication_fdb_bridge_test() bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self master static \ dst 198.51.100.2 - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan0 check_err $? - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0 check_err $? log_test "vxlan entry offload indication - initial state" @@ -500,9 +501,9 @@ offload_indication_fdb_bridge_test() RET=0 bridge fdb del de:ad:be:ef:13:37 dev vxlan0 master - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan0 + check_err $? log_test "vxlan entry offload indication - after removal from bridge" @@ -511,11 +512,11 @@ offload_indication_fdb_bridge_test() RET=0 bridge fdb add de:ad:be:ef:13:37 dev vxlan0 master static - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan0 check_err $? - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0 check_err $? log_test "vxlan entry offload indication - after re-add to bridge" @@ -525,9 +526,9 @@ offload_indication_fdb_bridge_test() RET=0 bridge fdb del de:ad:be:ef:13:37 dev vxlan0 self - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0 + check_err $? log_test "vxlan entry offload indication - after removal from vxlan" @@ -536,11 +537,11 @@ offload_indication_fdb_bridge_test() RET=0 bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self dst 198.51.100.2 - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan0 check_err $? - bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0 check_err $? log_test "vxlan entry offload indication - after re-add to vxlan" @@ -558,27 +559,32 @@ offload_indication_decap_route_test() { RET=0 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link set dev vxlan0 down - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link set dev vxlan1 down - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? log_test "vxlan decap route - vxlan device down" RET=0 ip link set dev vxlan1 up - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link set dev vxlan0 up - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? log_test "vxlan decap route - vxlan device up" @@ -586,11 +592,13 @@ offload_indication_decap_route_test() RET=0 ip address delete 198.51.100.1/32 dev lo - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? ip address add 198.51.100.1/32 dev lo - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? log_test "vxlan decap route - add local route" @@ -598,16 +606,19 @@ offload_indication_decap_route_test() RET=0 ip link set dev $swp1 nomaster - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link set dev $swp2 nomaster - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? ip link set dev $swp1 master br0 ip link set dev $swp2 master br1 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? log_test "vxlan decap route - local ports enslavement" @@ -615,12 +626,14 @@ offload_indication_decap_route_test() RET=0 ip link del dev br0 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link del dev br1 - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? log_test "vxlan decap route - bridge device deletion" @@ -632,16 +645,19 @@ offload_indication_decap_route_test() ip link set dev $swp2 master br1 ip link set dev vxlan0 master br0 ip link set dev vxlan1 master br1 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link del dev vxlan0 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? ip link del dev vxlan1 - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? log_test "vxlan decap route - vxlan device deletion" @@ -656,12 +672,15 @@ check_fdb_offloaded() local mac=00:11:22:33:44:55 local zmac=00:00:00:00:00:00 - bridge fdb show dev vxlan0 | grep $mac | grep self | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $mac self \ + bridge fdb show dev vxlan0 check_err $? - bridge fdb show dev vxlan0 | grep $mac | grep master | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $mac master \ + bridge fdb show dev vxlan0 check_err $? - bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show dev vxlan0 check_err $? } @@ -672,13 +691,15 @@ check_vxlan_fdb_not_offloaded() bridge fdb show dev vxlan0 | grep $mac | grep -q self check_err $? - bridge fdb show dev vxlan0 | grep $mac | grep self | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $mac self \ + bridge fdb show dev vxlan0 + check_err $? bridge fdb show dev vxlan0 | grep $zmac | grep -q self check_err $? - bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show dev vxlan0 + check_err $? } check_bridge_fdb_not_offloaded() @@ -688,8 +709,9 @@ check_bridge_fdb_not_offloaded() bridge fdb show dev vxlan0 | grep $mac | grep -q master check_err $? - bridge fdb show dev vxlan0 | grep $mac | grep master | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $mac master \ + bridge fdb show dev vxlan0 + check_err $? } __offload_indication_join_vxlan_first() @@ -771,12 +793,14 @@ __offload_indication_join_vxlan_last() ip link set dev $swp1 master br0 - bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show dev vxlan0 + check_err $? ip link set dev vxlan0 master br0 - bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show dev vxlan0 check_err $? log_test "offload indication - attach vxlan last" @@ -854,20 +878,26 @@ sanitization_vlan_aware_test() bridge vlan del vid 10 dev vxlan20 bridge vlan add vid 20 dev vxlan20 pvid untagged - # Test that offloading of an unsupported tunnel fails when it is - # triggered by addition of VLAN to a local port - RET=0 + # Test that when two VXLAN tunnels with conflicting configurations + # (i.e., different TTL) are enslaved to the same VLAN-aware bridge, + # then the enslavement of a port to the bridge is denied. - # TOS must be set to inherit - ip link set dev vxlan10 type vxlan tos 42 + # Use the offload indication of the local route to ensure the VXLAN + # configuration was correctly rollbacked. + ip address add 198.51.100.1/32 dev lo - ip link set dev $swp1 master br0 - bridge vlan add vid 10 dev $swp1 &> /dev/null + ip link set dev vxlan10 type vxlan ttl 10 + ip link set dev $swp1 master br0 &> /dev/null check_fail $? - log_test "vlan-aware - failed vlan addition to a local port" + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? + + log_test "vlan-aware - failed enslavement to bridge due to conflict" - ip link set dev vxlan10 type vxlan tos inherit + ip link set dev vxlan10 type vxlan ttl 20 + ip address del 198.51.100.1/32 dev lo ip link del dev vxlan20 ip link del dev vxlan10 @@ -924,11 +954,11 @@ offload_indication_vlan_aware_fdb_test() bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self master static \ dst 198.51.100.2 vlan 10 - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan10 check_err $? - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10 check_err $? log_test "vxlan entry offload indication - initial state" @@ -938,9 +968,9 @@ offload_indication_vlan_aware_fdb_test() RET=0 bridge fdb del de:ad:be:ef:13:37 dev vxlan10 master vlan 10 - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan10 + check_err $? log_test "vxlan entry offload indication - after removal from bridge" @@ -949,11 +979,11 @@ offload_indication_vlan_aware_fdb_test() RET=0 bridge fdb add de:ad:be:ef:13:37 dev vxlan10 master static vlan 10 - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan10 check_err $? - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10 check_err $? log_test "vxlan entry offload indication - after re-add to bridge" @@ -963,9 +993,9 @@ offload_indication_vlan_aware_fdb_test() RET=0 bridge fdb del de:ad:be:ef:13:37 dev vxlan10 self - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10 + check_err $? log_test "vxlan entry offload indication - after removal from vxlan" @@ -974,11 +1004,11 @@ offload_indication_vlan_aware_fdb_test() RET=0 bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self dst 198.51.100.2 - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self bridge fdb show brport vxlan10 check_err $? - bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \ + de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10 check_err $? log_test "vxlan entry offload indication - after re-add to vxlan" @@ -990,28 +1020,31 @@ offload_indication_vlan_aware_decap_route_test() { RET=0 - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? # Toggle PVID flag on one VxLAN device and make sure route is still # marked as offloaded bridge vlan add vid 10 dev vxlan10 untagged - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload \ + ip route show table local 198.51.100.1 check_err $? # Toggle PVID flag on second VxLAN device and make sure route is no # longer marked as offloaded bridge vlan add vid 20 dev vxlan20 untagged - ip route show table local | grep 198.51.100.1 | grep -q offload - check_fail $? + busywait "$TIMEOUT" not wait_for_offload \ + ip route show table local 198.51.100.1 + check_err $? # Toggle PVID flag back and make sure route is marked as offloaded bridge vlan add vid 10 dev vxlan10 pvid untagged bridge vlan add vid 20 dev vxlan20 pvid untagged - ip route show table local | grep 198.51.100.1 | grep -q offload + busywait "$TIMEOUT" wait_for_offload ip route show table local 198.51.100.1 check_err $? log_test "vxlan decap route - vni map/unmap" @@ -1064,35 +1097,33 @@ offload_indication_vlan_aware_l3vni_test() ip link set dev vxlan0 master br0 bridge vlan add dev vxlan0 vid 10 pvid untagged - # No local port or router port is member in the VLAN, so tunnel should - # not be offloaded - bridge fdb show brport vxlan0 | grep $zmac | grep self \ - | grep -q offload - check_fail $? "vxlan tunnel offloaded when should not" + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show brport vxlan0 + check_err $? "vxlan tunnel not offloaded when should" # Configure a VLAN interface and make sure tunnel is offloaded ip link add link br0 name br10 up type vlan id 10 sysctl_set net.ipv6.conf.br10.disable_ipv6 0 ip -6 address add 2001:db8:1::1/64 dev br10 - bridge fdb show brport vxlan0 | grep $zmac | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show brport vxlan0 check_err $? "vxlan tunnel not offloaded when should" # Unlink the VXLAN device, make sure tunnel is no longer offloaded, # then add it back to the bridge and make sure it is offloaded ip link set dev vxlan0 nomaster - bridge fdb show brport vxlan0 | grep $zmac | grep self \ - | grep -q offload - check_fail $? "vxlan tunnel offloaded after unlinked from bridge" + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show brport vxlan0 + check_err $? "vxlan tunnel offloaded after unlinked from bridge" ip link set dev vxlan0 master br0 - bridge fdb show brport vxlan0 | grep $zmac | grep self \ - | grep -q offload - check_fail $? "vxlan tunnel offloaded despite no matching vid" + busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show brport vxlan0 + check_err $? "vxlan tunnel offloaded despite no matching vid" bridge vlan add dev vxlan0 vid 10 pvid untagged - bridge fdb show brport vxlan0 | grep $zmac | grep self \ - | grep -q offload + busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \ + bridge fdb show brport vxlan0 check_err $? "vxlan tunnel not offloaded after adding vid" log_test "vxlan - l3 vni" |