diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/spectrum-2')
9 files changed, 539 insertions, 16 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh new file mode 120000 index 000000000000..bd670d9dc4e5 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh @@ -0,0 +1 @@ +../spectrum/port_range_scale.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh new file mode 100644 index 000000000000..0b71dfbbb447 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../port_scale.sh + +port_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get physical_ports) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} 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 fd583a171db7..a88d8a8c85f2 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 @@ -7,12 +7,9 @@ NUM_NETIFS=6 source $lib_dir/lib.sh source $lib_dir/tc_common.sh source $lib_dir/devlink_lib.sh +source ../mlxsw_lib.sh -if [[ "$DEVLINK_VIDDID" != "15b3:cf6c" && \ - "$DEVLINK_VIDDID" != "15b3:cf70" ]]; then - echo "SKIP: test is tailored for Mellanox Spectrum-2 and Spectrum-3" - exit 1 -fi +mlxsw_only_on_spectrum 2+ || exit 1 current_test="" @@ -28,8 +25,19 @@ cleanup() trap cleanup EXIT -ALL_TESTS="router tc_flower mirror_gre" +ALL_TESTS=" + router + tc_flower + mirror_gre + tc_police + port + rif_mac_profile + rif_counter + port_range +" + for current_test in ${TESTS:-$ALL_TESTS}; do + RET_FIN=0 source ${current_test}_scale.sh num_netifs_var=${current_test^^}_NUM_NETIFS @@ -38,18 +46,35 @@ for current_test in ${TESTS:-$ALL_TESTS}; do for should_fail in 0 1; do RET=0 target=$(${current_test}_get_target "$should_fail") + if ((target == 0)); then + log_test_skip "'$current_test' should_fail=$should_fail test" + continue + fi + ${current_test}_setup_prepare setup_wait $num_netifs + # Update target in case occupancy of a certain resource changed + # following the test setup. + target=$(${current_test}_get_target "$should_fail") ${current_test}_test "$target" "$should_fail" - ${current_test}_cleanup - devlink_reload if [[ "$should_fail" -eq 0 ]]; then log_test "'$current_test' $target" + + if ((!RET)); then + tt=${current_test}_traffic_test + if [[ $(type -t $tt) == "function" ]]; then + $tt "$target" + log_test "'$current_test' $target traffic test" + fi + fi else log_test "'$current_test' overflow $target" fi + ${current_test}_cleanup $target + devlink_reload + RET_FIN=$(( RET_FIN || RET )) done done current_test="" -exit "$RET" +exit "$RET_FIN" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh new file mode 120000 index 000000000000..1f5752e8ffc0 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh @@ -0,0 +1 @@ +../spectrum/rif_counter_scale.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh new file mode 100644 index 000000000000..303d7cbe3c45 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../rif_mac_profile_scale.sh + +rif_mac_profile_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get rif_mac_profiles) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh index fb850e0ec837..31252bc8775e 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -10,7 +10,8 @@ lib_dir=$(dirname $0)/../../../../net/forwarding ALL_TESTS="single_mask_test identical_filters_test two_masks_test \ multiple_masks_test ctcam_edge_cases_test delta_simple_test \ delta_two_masks_one_key_test delta_simple_rehash_test \ - bloom_simple_test bloom_complex_test bloom_delta_test" + bloom_simple_test bloom_complex_test bloom_delta_test \ + max_erp_entries_test max_group_size_test" NUM_NETIFS=2 source $lib_dir/lib.sh source $lib_dir/tc_common.sh @@ -868,7 +869,7 @@ bloom_simple_test() bloom_complex_test() { # Bloom filter index computation is affected from region ID, eRP - # ID and from the region key size. In order to excercise those parts + # ID and from the region key size. In order to exercise those parts # of the Bloom filter code, use a series of regions, each with a # different key size and send packet that should hit all of them. local index @@ -983,6 +984,109 @@ bloom_delta_test() log_test "bloom delta test ($tcflags)" } +max_erp_entries_test() +{ + # The number of eRP entries is limited. Once the maximum number of eRPs + # has been reached, filters cannot be added. This test verifies that + # when this limit is reached, inserstion fails without crashing. + + RET=0 + + local num_masks=32 + local num_regions=15 + local chain_failed + local mask_failed + local ret + + if [[ "$tcflags" != "skip_sw" ]]; then + return 0; + fi + + for ((i=1; i < $num_regions; i++)); do + for ((j=$num_masks; j >= 0; j--)); do + tc filter add dev $h2 ingress chain $i protocol ip \ + pref $i handle $j flower $tcflags \ + dst_ip 192.1.0.0/$j &> /dev/null + ret=$? + + if [ $ret -ne 0 ]; then + chain_failed=$i + mask_failed=$j + break 2 + fi + done + done + + # We expect to exceed the maximum number of eRP entries, so that + # insertion eventually fails. Otherwise, the test should be adjusted to + # add more filters. + check_fail $ret "expected to exceed number of eRP entries" + + for ((; i >= 1; i--)); do + for ((j=0; j <= $num_masks; j++)); do + tc filter del dev $h2 ingress chain $i protocol ip \ + pref $i handle $j flower &> /dev/null + done + done + + log_test "max eRP entries test ($tcflags). " \ + "max chain $chain_failed, mask $mask_failed" +} + +max_group_size_test() +{ + # The number of ACLs in an ACL group is limited. Once the maximum + # number of ACLs has been reached, filters cannot be added. This test + # verifies that when this limit is reached, insertion fails without + # crashing. + + RET=0 + + local num_acls=32 + local max_size + local ret + + if [[ "$tcflags" != "skip_sw" ]]; then + return 0; + fi + + for ((i=1; i < $num_acls; i++)); do + if [[ $(( i % 2 )) == 1 ]]; then + tc filter add dev $h2 ingress pref $i proto ipv4 \ + flower $tcflags dst_ip 198.51.100.1/32 \ + ip_proto tcp tcp_flags 0x01/0x01 \ + action drop &> /dev/null + else + tc filter add dev $h2 ingress pref $i proto ipv6 \ + flower $tcflags dst_ip 2001:db8:1::1/128 \ + action drop &> /dev/null + fi + + ret=$? + [[ $ret -ne 0 ]] && max_size=$((i - 1)) && break + done + + # We expect to exceed the maximum number of ACLs in a group, so that + # insertion eventually fails. Otherwise, the test should be adjusted to + # add more filters. + check_fail $ret "expected to exceed number of ACLs in a group" + + for ((; i >= 1; i--)); do + if [[ $(( i % 2 )) == 1 ]]; then + tc filter del dev $h2 ingress pref $i proto ipv4 \ + flower $tcflags dst_ip 198.51.100.1/32 \ + ip_proto tcp tcp_flags 0x01/0x01 \ + action drop &> /dev/null + else + tc filter del dev $h2 ingress pref $i proto ipv6 \ + flower $tcflags dst_ip 2001:db8:1::1/128 \ + action drop &> /dev/null + fi + done + + log_test "max ACL group size test ($tcflags). max size $max_size" +} + setup_prepare() { h1=${NETIFS[p1]} 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 efd798a85931..4444bbace1a9 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 @@ -4,17 +4,22 @@ source ../tc_flower_scale.sh tc_flower_get_target() { local should_fail=$1; shift + local max_cnts # The driver associates a counter with each tc filter, which means the # number of supported filters is bounded by the number of available # counters. - # Currently, the driver supports 30K (30,720) flow counters and six of - # these are used for multicast routing. - local target=30714 + max_cnts=$(devlink_resource_size_get counters flow) + + # Remove already allocated counters. + ((max_cnts -= $(devlink_resource_occ_get counters flow))) + + # Each rule uses two counters, for packets and bytes. + ((max_cnts /= 2)) if ((! should_fail)); then - echo $target + echo $max_cnts else - echo $((target + 1)) + echo $((max_cnts + 1)) fi } diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh new file mode 100644 index 000000000000..e79ac0dad1f4 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../tc_police_scale.sh + +tc_police_get_target() +{ + local should_fail=$1; shift + local target + + target=$(devlink_resource_size_get global_policers single_rate_policers) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh new file mode 100755 index 000000000000..fd23c80eba31 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh @@ -0,0 +1,339 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test VxLAN flooding. The device stores flood records in a singly linked list +# where each record stores up to four IPv6 addresses of remote VTEPs. The test +# verifies that packets are correctly flooded in various cases such as deletion +# of a record in the middle of the list. +# +# +-----------------------+ +# | H1 (vrf) | +# | + $h1 | +# | | 2001:db8:1::1/64 | +# +----|------------------+ +# | +# +----|----------------------------------------------------------------------+ +# | SW | | +# | +--|--------------------------------------------------------------------+ | +# | | + $swp1 BR0 (802.1d) | | +# | | | | +# | | + vxlan0 (vxlan) | | +# | | local 2001:db8:2::1 | | +# | | remote 2001:db8:2::{2..17} | | +# | | id 10 dstport 4789 | | +# | +-----------------------------------------------------------------------+ | +# | | +# | 2001:db8:2::0/64 via 2001:db8:3::2 | +# | | +# | + $rp1 | +# | | 2001:db8:3::1/64 | +# +----|----------------------------------------------------------------------+ +# | +# +----|--------------------------------------------------------+ +# | | R2 (vrf) | +# | + $rp2 | +# | 2001:db8:3::2/64 | +# | | +# +-------------------------------------------------------------+ + +lib_dir=$(dirname $0)/../../../../net/forwarding + +ALL_TESTS="flooding_test" +NUM_NETIFS=4 +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh + +h1_create() +{ + simple_if_init $h1 2001:db8:1::1/64 +} + +h1_destroy() +{ + simple_if_fini $h1 2001:db8:1::1/64 +} + +switch_create() +{ + # Make sure the bridge uses the MAC address of the local port and + # not that of the VxLAN's device + ip link add dev br0 type bridge mcast_snooping 0 + ip link set dev br0 address $(mac_get $swp1) + + ip link add name vxlan0 type vxlan id 10 nolearning \ + udp6zerocsumrx udp6zerocsumtx ttl 20 tos inherit \ + local 2001:db8:2::1 dstport 4789 + + ip address add 2001:db8:2::1/128 dev lo + + ip link set dev $swp1 master br0 + ip link set dev vxlan0 master br0 + + ip link set dev br0 up + ip link set dev $swp1 up + ip link set dev vxlan0 up +} + +switch_destroy() +{ + ip link set dev vxlan0 down + ip link set dev $swp1 down + ip link set dev br0 down + + ip link set dev vxlan0 nomaster + ip link set dev $swp1 nomaster + + ip address del 2001:db8:2::1/128 dev lo + + ip link del dev vxlan0 + + ip link del dev br0 +} + +router1_create() +{ + # This router is in the default VRF, where the VxLAN device is + # performing the L3 lookup + ip link set dev $rp1 up + ip address add 2001:db8:3::1/64 dev $rp1 + ip route add 2001:db8:2::0/64 via 2001:db8:3::2 +} + +router1_destroy() +{ + ip route del 2001:db8:2::0/64 via 2001:db8:3::2 + ip address del 2001:db8:3::1/64 dev $rp1 + ip link set dev $rp1 down +} + +router2_create() +{ + # This router is not in the default VRF, so use simple_if_init() + simple_if_init $rp2 2001:db8:3::2/64 +} + +router2_destroy() +{ + simple_if_fini $rp2 2001:db8:3::2/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + rp1=${NETIFS[p3]} + rp2=${NETIFS[p4]} + + vrf_prepare + + h1_create + + switch_create + + router1_create + router2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router2_destroy + router1_destroy + + switch_destroy + + h1_destroy + + vrf_cleanup +} + +flooding_remotes_add() +{ + local num_remotes=$1 + local lsb + local i + + # Prevent unwanted packets from entering the bridge and interfering + # with the test. + tc qdisc add dev br0 clsact + tc filter add dev br0 egress protocol all pref 1 handle 1 \ + matchall skip_hw action drop + tc qdisc add dev $h1 clsact + tc filter add dev $h1 egress protocol all pref 1 handle 1 \ + flower skip_hw dst_mac de:ad:be:ef:13:37 action pass + tc filter add dev $h1 egress protocol all pref 2 handle 2 \ + matchall skip_hw action drop + + for i in $(eval echo {1..$num_remotes}); do + lsb=$((i + 1)) + + bridge fdb append 00:00:00:00:00:00 dev vxlan0 self \ + dst 2001:db8:2::$lsb + done +} + +flooding_filters_add() +{ + local num_remotes=$1 + local lsb + local i + + tc qdisc add dev $rp2 clsact + + for i in $(eval echo {1..$num_remotes}); do + lsb=$((i + 1)) + + tc filter add dev $rp2 ingress protocol ipv6 pref $i handle $i \ + flower ip_proto udp dst_ip 2001:db8:2::$lsb \ + dst_port 4789 skip_sw action drop + done +} + +flooding_filters_del() +{ + local num_remotes=$1 + local i + + for i in $(eval echo {1..$num_remotes}); do + tc filter del dev $rp2 ingress protocol ipv6 pref $i \ + handle $i flower + done + + tc qdisc del dev $rp2 clsact + + tc filter del dev $h1 egress protocol all pref 2 handle 2 matchall + tc filter del dev $h1 egress protocol all pref 1 handle 1 flower + tc qdisc del dev $h1 clsact + tc filter del dev br0 egress protocol all pref 1 handle 1 matchall + tc qdisc del dev br0 clsact +} + +flooding_check_packets() +{ + local packets=("$@") + local num_remotes=${#packets[@]} + local i + + for i in $(eval echo {1..$num_remotes}); do + tc_check_packets "dev $rp2 ingress" $i ${packets[i - 1]} + check_err $? "remote $i - did not get expected number of packets" + done +} + +flooding_test() +{ + # Use 16 remote VTEPs that will be stored in 4 records. The array + # 'packets' will store how many packets are expected to be received + # by each remote VTEP at each stage of the test + declare -a packets=(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) + local num_remotes=16 + + RET=0 + + # Add FDB entries for remote VTEPs and corresponding tc filters on the + # ingress of the nexthop router. These filters will count how many + # packets were flooded to each remote VTEP + flooding_remotes_add $num_remotes + flooding_filters_add $num_remotes + + # Send one packet and make sure it is flooded to all the remote VTEPs + $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 1 packet" + + # Delete the third record which corresponds to VTEPs with LSB 10..13 + # and check that packet is flooded correctly when we remove a record + # from the middle of the list + RET=0 + + packets=(2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::10 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::11 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::12 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::13 + + $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 2 packets" + + # Delete the first record and make sure the packet is flooded correctly + RET=0 + + packets=(2 2 2 2 3 3 3 3 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::2 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::3 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::4 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::5 + + $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 3 packets" + + # Delete the last record and make sure the packet is flooded correctly + RET=0 + + packets=(2 2 2 2 4 4 4 4 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::14 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::15 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::16 + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::17 + + $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 4 packets" + + # Delete the last record, one entry at a time and make sure single + # entries are correctly removed + RET=0 + + packets=(2 2 2 2 4 5 5 5 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::6 + + $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 5 packets" + + RET=0 + + packets=(2 2 2 2 4 5 6 6 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::7 + + $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 6 packets" + + RET=0 + + packets=(2 2 2 2 4 5 6 7 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::8 + + $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 7 packets" + + RET=0 + + packets=(2 2 2 2 4 5 6 7 1 1 1 1 3 3 3 3) + bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::9 + + $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1 + flooding_check_packets "${packets[@]}" + log_test "flood after 8 packets" + + flooding_filters_del $num_remotes +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |