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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/drivers/net/mlxsw/spectrum | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/spectrum')
7 files changed, 365 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh new file mode 100644 index 000000000..73035e250 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh @@ -0,0 +1,119 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source "../../../../net/forwarding/devlink_lib.sh" + +if [ "$DEVLINK_VIDDID" != "15b3:cb84" ]; then + echo "SKIP: test is tailored for Mellanox Spectrum" + exit 1 +fi + +# Needed for returning to default +declare -A KVD_DEFAULTS + +KVD_CHILDREN="linear hash_single hash_double" +KVDL_CHILDREN="singles chunks large_chunks" + +devlink_sp_resource_minimize() +{ + local size + local i + + for i in $KVD_CHILDREN; do + size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]') + devlink_resource_size_set "$size" kvd "$i" + done + + for i in $KVDL_CHILDREN; do + size=$(devlink_resource_get kvd linear "$i" | \ + jq '.["size_min"]') + devlink_resource_size_set "$size" kvd linear "$i" + done +} + +devlink_sp_size_kvd_to_default() +{ + local need_reload=0 + local i + + for i in $KVD_CHILDREN; do + local size=$(echo "${KVD_DEFAULTS[kvd_$i]}" | jq '.["size"]') + current_size=$(devlink_resource_size_get kvd "$i") + + if [ "$size" -ne "$current_size" ]; then + devlink_resource_size_set "$size" kvd "$i" + need_reload=1 + fi + done + + for i in $KVDL_CHILDREN; do + local size=$(echo "${KVD_DEFAULTS[kvd_linear_$i]}" | \ + jq '.["size"]') + current_size=$(devlink_resource_size_get kvd linear "$i") + + if [ "$size" -ne "$current_size" ]; then + devlink_resource_size_set "$size" kvd linear "$i" + need_reload=1 + fi + done + + if [ "$need_reload" -ne "0" ]; then + devlink_reload + fi +} + +devlink_sp_read_kvd_defaults() +{ + local key + local i + + KVD_DEFAULTS[kvd]=$(devlink_resource_get "kvd") + for i in $KVD_CHILDREN; do + key=kvd_$i + KVD_DEFAULTS[$key]=$(devlink_resource_get kvd "$i") + done + + for i in $KVDL_CHILDREN; do + key=kvd_linear_$i + KVD_DEFAULTS[$key]=$(devlink_resource_get kvd linear "$i") + done +} + +KVD_PROFILES="default scale ipv4_max" + +devlink_sp_resource_kvd_profile_set() +{ + local profile=$1 + + case "$profile" in + scale) + devlink_resource_size_set 64000 kvd linear + devlink_resource_size_set 15616 kvd linear singles + devlink_resource_size_set 32000 kvd linear chunks + devlink_resource_size_set 16384 kvd linear large_chunks + devlink_resource_size_set 128000 kvd hash_single + devlink_resource_size_set 48000 kvd hash_double + devlink_reload + ;; + ipv4_max) + devlink_resource_size_set 64000 kvd linear + devlink_resource_size_set 15616 kvd linear singles + devlink_resource_size_set 32000 kvd linear chunks + devlink_resource_size_set 16384 kvd linear large_chunks + devlink_resource_size_set 144000 kvd hash_single + devlink_resource_size_set 32768 kvd hash_double + devlink_reload + ;; + default) + devlink_resource_size_set 98304 kvd linear + devlink_resource_size_set 16384 kvd linear singles + devlink_resource_size_set 49152 kvd linear chunks + devlink_resource_size_set 32768 kvd linear large_chunks + devlink_resource_size_set 87040 kvd hash_single + devlink_resource_size_set 60416 kvd hash_double + devlink_reload + ;; + *) + check_err 1 "Unknown profile $profile" + esac +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh new file mode 100755 index 000000000..6f2683cbc --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh @@ -0,0 +1,120 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../../net/forwarding + +NUM_NETIFS=1 +source $lib_dir/lib.sh +source devlink_lib_spectrum.sh + +setup_prepare() +{ + devlink_sp_read_kvd_defaults +} + +cleanup() +{ + pre_cleanup + devlink_sp_size_kvd_to_default +} + +trap cleanup EXIT + +setup_prepare + +profiles_test() +{ + local i + + log_info "Running profile tests" + + for i in $KVD_PROFILES; do + RET=0 + devlink_sp_resource_kvd_profile_set $i + log_test "'$i' profile" + done + + # Default is explicitly tested at end to ensure it's actually applied + RET=0 + devlink_sp_resource_kvd_profile_set "default" + log_test "'default' profile" +} + +resources_min_test() +{ + local size + local i + local j + + log_info "Running KVD-minimum tests" + + for i in $KVD_CHILDREN; do + RET=0 + size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]') + devlink_resource_size_set "$size" kvd "$i" + + # In case of linear, need to minimize sub-resources as well + if [[ "$i" == "linear" ]]; then + for j in $KVDL_CHILDREN; do + devlink_resource_size_set 0 kvd linear "$j" + done + fi + + devlink_reload + devlink_sp_size_kvd_to_default + log_test "'$i' minimize [$size]" + done +} + +resources_max_test() +{ + local min_size + local size + local i + local j + + log_info "Running KVD-maximum tests" + for i in $KVD_CHILDREN; do + RET=0 + devlink_sp_resource_minimize + + # Calculate the maximum possible size for the given partition + size=$(devlink_resource_size_get kvd) + for j in $KVD_CHILDREN; do + if [ "$i" != "$j" ]; then + min_size=$(devlink_resource_get kvd "$j" | \ + jq '.["size_min"]') + size=$((size - min_size)) + fi + done + + # Test almost maximum size + devlink_resource_size_set "$((size - 128))" kvd "$i" + devlink_reload + log_test "'$i' almost maximize [$((size - 128))]" + + # Test above maximum size + devlink resource set "$DEVLINK_DEV" \ + path "kvd/$i" size $((size + 128)) &> /dev/null + check_fail $? "Set kvd/$i to size $((size + 128)) should fail" + log_test "'$i' Overflow rejection [$((size + 128))]" + + # Test maximum size + if [ "$i" == "hash_single" ] || [ "$i" == "hash_double" ]; then + echo "SKIP: Observed problem with exact max $i" + continue + fi + + devlink_resource_size_set "$size" kvd "$i" + devlink_reload + log_test "'$i' maximize [$size]" + + devlink_sp_size_kvd_to_default + done +} + +profiles_test +resources_min_test +resources_max_test + +exit "$RET" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh new file mode 100644 index 000000000..f7c168dec --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../mirror_gre_scale.sh + +mirror_gre_get_target() +{ + local should_fail=$1; shift + local target + + target=$(devlink_resource_size_get span_agents) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh new file mode 100755 index 000000000..43f662401 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -0,0 +1,57 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../../net/forwarding + +NUM_NETIFS=6 +source $lib_dir/lib.sh +source $lib_dir/tc_common.sh +source devlink_lib_spectrum.sh + +current_test="" + +cleanup() +{ + pre_cleanup + if [ ! -z $current_test ]; then + ${current_test}_cleanup + fi + devlink_sp_size_kvd_to_default +} + +devlink_sp_read_kvd_defaults +trap cleanup EXIT + +ALL_TESTS="router tc_flower mirror_gre tc_police" +for current_test in ${TESTS:-$ALL_TESTS}; do + source ${current_test}_scale.sh + + num_netifs_var=${current_test^^}_NUM_NETIFS + num_netifs=${!num_netifs_var:-$NUM_NETIFS} + + for profile in $KVD_PROFILES; do + RET=0 + devlink_sp_resource_kvd_profile_set $profile + if [[ $RET -gt 0 ]]; then + log_test "'$current_test' [$profile] setting" + continue + fi + + for should_fail in 0 1; do + RET=0 + target=$(${current_test}_get_target "$should_fail") + ${current_test}_setup_prepare + setup_wait $num_netifs + ${current_test}_test "$target" "$should_fail" + ${current_test}_cleanup + if [[ "$should_fail" -eq 0 ]]; then + log_test "'$current_test' [$profile] $target" + else + log_test "'$current_test' [$profile] overflow $target" + fi + done + done +done +current_test="" + +exit "$RET" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh new file mode 100644 index 000000000..21c4697d5 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../router_scale.sh + +router_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get kvd hash_single) + + if [[ $should_fail -eq 0 ]]; then + target=$((target * 85 / 100)) + else + target=$((target + 1)) + fi + + echo $target +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh new file mode 100644 index 000000000..f9bfd8937 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../tc_flower_scale.sh + +tc_flower_get_target() +{ + local should_fail=$1; shift + + # 6144 (6x1024) is the theoretical maximum. + # One bank of 512 rules is taken by the 18-byte MC router rule. + # One rule is the ACL catch-all. + # 6144 - 512 - 1 = 5631 + local target=5631 + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_police_scale.sh new file mode 100644 index 000000000..e79ac0dad --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/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 +} |