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Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh new file mode 100755 index 000000000000..224ca3695c89 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh @@ -0,0 +1,334 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# In addition to the common variables, user might use: +# LC_SLOT - If not set, all probed line cards are going to be tested, +# with an exception of the "activation_16x100G_test". +# It set, only the selected line card is going to be used +# for tests, including "activation_16x100G_test". + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + unprovision_test + provision_test + activation_16x100G_test +" + +NUM_NETIFS=0 + +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh + +until_lc_state_is() +{ + local state=$1; shift + local current=$("$@") + + echo "$current" + [ "$current" == "$state" ] +} + +until_lc_state_is_not() +{ + ! until_lc_state_is "$@" +} + +lc_state_get() +{ + local lc=$1 + + devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].state" +} + +lc_wait_until_state_changes() +{ + local lc=$1 + local state=$2 + local timeout=$3 # ms + + busywait "$timeout" until_lc_state_is_not "$state" lc_state_get "$lc" +} + +lc_wait_until_state_becomes() +{ + local lc=$1 + local state=$2 + local timeout=$3 # ms + + busywait "$timeout" until_lc_state_is "$state" lc_state_get "$lc" +} + +until_lc_port_count_is() +{ + local port_count=$1; shift + local current=$("$@") + + echo "$current" + [ $current == $port_count ] +} + +lc_port_count_get() +{ + local lc=$1 + + devlink port -j | jq -e -r ".[][] | select(.lc==$lc) | .port" | wc -l +} + +lc_wait_until_port_count_is() +{ + local lc=$1 + local port_count=$2 + local timeout=$3 # ms + + busywait "$timeout" until_lc_port_count_is "$port_count" lc_port_count_get "$lc" +} + +lc_nested_devlink_dev_get() +{ + local lc=$1 + + devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].nested_devlink" +} + +PROV_UNPROV_TIMEOUT=8000 # ms +POST_PROV_ACT_TIMEOUT=2000 # ms +PROV_PORTS_INSTANTIATION_TIMEOUT=15000 # ms + +unprovision_one() +{ + local lc=$1 + local state + + state=$(lc_state_get $lc) + check_err $? "Failed to get state of linecard $lc" + if [[ "$state" == "unprovisioned" ]]; then + return + fi + + log_info "Unprovisioning linecard $lc" + + devlink lc set $DEVLINK_DEV lc $lc notype + check_err $? "Failed to trigger linecard $lc unprovisioning" + + state=$(lc_wait_until_state_changes $lc "unprovisioning" \ + $PROV_UNPROV_TIMEOUT) + check_err $? "Failed to unprovision linecard $lc (timeout)" + + [ "$state" == "unprovisioned" ] + check_err $? "Failed to unprovision linecard $lc (state=$state)" +} + +provision_one() +{ + local lc=$1 + local type=$2 + local state + + log_info "Provisioning linecard $lc" + + devlink lc set $DEVLINK_DEV lc $lc type $type + check_err $? "Failed trigger linecard $lc provisioning" + + state=$(lc_wait_until_state_changes $lc "provisioning" \ + $PROV_UNPROV_TIMEOUT) + check_err $? "Failed to provision linecard $lc (timeout)" + + [ "$state" == "provisioned" ] || [ "$state" == "active" ] + check_err $? "Failed to provision linecard $lc (state=$state)" + + provisioned_type=$(devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].type") + [ "$provisioned_type" == "$type" ] + check_err $? "Wrong provision type returned for linecard $lc (got \"$provisioned_type\", expected \"$type\")" + + # Wait for possible activation to make sure the state + # won't change after return from this function. + state=$(lc_wait_until_state_becomes $lc "active" \ + $POST_PROV_ACT_TIMEOUT) +} + +unprovision_test() +{ + RET=0 + local lc + + lc=$LC_SLOT + unprovision_one $lc + log_test "Unprovision" +} + +LC_16X100G_TYPE="16x100G" +LC_16X100G_PORT_COUNT=16 + +supported_types_check() +{ + local lc=$1 + local supported_types_count + local type_index + local lc_16x100_found=false + + supported_types_count=$(devlink lc show $DEVLINK_DEV lc $lc -j | \ + jq -e -r ".[][][].supported_types | length") + [ $supported_types_count != 0 ] + check_err $? "No supported types found for linecard $lc" + for (( type_index=0; type_index<$supported_types_count; type_index++ )) + do + type=$(devlink lc show $DEVLINK_DEV lc $lc -j | \ + jq -e -r ".[][][].supported_types[$type_index]") + if [[ "$type" == "$LC_16X100G_TYPE" ]]; then + lc_16x100_found=true + break + fi + done + [ $lc_16x100_found = true ] + check_err $? "16X100G not found between supported types of linecard $lc" +} + +ports_check() +{ + local lc=$1 + local expected_port_count=$2 + local port_count + + port_count=$(lc_wait_until_port_count_is $lc $expected_port_count \ + $PROV_PORTS_INSTANTIATION_TIMEOUT) + [ $port_count != 0 ] + check_err $? "No port associated with linecard $lc" + [ $port_count == $expected_port_count ] + check_err $? "Unexpected port count linecard $lc (got $port_count, expected $expected_port_count)" +} + +lc_dev_info_provisioned_check() +{ + local lc=$1 + local nested_devlink_dev=$2 + local fixed_hw_revision + local running_ini_version + + fixed_hw_revision=$(devlink dev info $nested_devlink_dev -j | \ + jq -e -r '.[][].versions.fixed."hw.revision"') + check_err $? "Failed to get linecard $lc fixed.hw.revision" + log_info "Linecard $lc fixed.hw.revision: \"$fixed_hw_revision\"" + running_ini_version=$(devlink dev info $nested_devlink_dev -j | \ + jq -e -r '.[][].versions.running."ini.version"') + check_err $? "Failed to get linecard $lc running.ini.version" + log_info "Linecard $lc running.ini.version: \"$running_ini_version\"" +} + +provision_test() +{ + RET=0 + local lc + local type + local state + local nested_devlink_dev + + lc=$LC_SLOT + supported_types_check $lc + state=$(lc_state_get $lc) + check_err $? "Failed to get state of linecard $lc" + if [[ "$state" != "unprovisioned" ]]; then + unprovision_one $lc + fi + provision_one $lc $LC_16X100G_TYPE + ports_check $lc $LC_16X100G_PORT_COUNT + + nested_devlink_dev=$(lc_nested_devlink_dev_get $lc) + check_err $? "Failed to get nested devlink handle of linecard $lc" + lc_dev_info_provisioned_check $lc $nested_devlink_dev + + log_test "Provision" +} + +ACTIVATION_TIMEOUT=20000 # ms + +interface_check() +{ + ip link set $h1 up + ip link set $h2 up + ifaces_upped=true + setup_wait +} + +lc_dev_info_active_check() +{ + local lc=$1 + local nested_devlink_dev=$2 + local fixed_device_fw_psid + local running_device_fw + + fixed_device_fw_psid=$(devlink dev info $nested_devlink_dev -j | \ + jq -e -r ".[][].versions.fixed" | \ + jq -e -r '."fw.psid"') + check_err $? "Failed to get linecard $lc fixed fw PSID" + log_info "Linecard $lc fixed.fw.psid: \"$fixed_device_fw_psid\"" + + running_device_fw=$(devlink dev info $nested_devlink_dev -j | \ + jq -e -r ".[][].versions.running.fw") + check_err $? "Failed to get linecard $lc running.fw.version" + log_info "Linecard $lc running.fw: \"$running_device_fw\"" +} + +activation_16x100G_test() +{ + RET=0 + local lc + local type + local state + local nested_devlink_dev + + lc=$LC_SLOT + type=$LC_16X100G_TYPE + + unprovision_one $lc + provision_one $lc $type + state=$(lc_wait_until_state_becomes $lc "active" \ + $ACTIVATION_TIMEOUT) + check_err $? "Failed to get linecard $lc activated (timeout)" + + interface_check + + nested_devlink_dev=$(lc_nested_devlink_dev_get $lc) + check_err $? "Failed to get nested devlink handle of linecard $lc" + lc_dev_info_active_check $lc $nested_devlink_dev + + log_test "Activation 16x100G" +} + +setup_prepare() +{ + local lc_num=$(devlink lc show -j | jq -e -r ".[][\"$DEVLINK_DEV\"] |length") + if [[ $? -ne 0 ]] || [[ $lc_num -eq 0 ]]; then + echo "SKIP: No linecard support found" + exit $ksft_skip + fi + + if [ -z "$LC_SLOT" ]; then + echo "SKIP: \"LC_SLOT\" variable not provided" + exit $ksft_skip + fi + + # Interfaces are not present during the script start, + # that's why we define NUM_NETIFS here so dummy + # implicit veth pairs are not created. + NUM_NETIFS=2 + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + ifaces_upped=false +} + +cleanup() +{ + if [ "$ifaces_upped" = true ] ; then + ip link set $h1 down + ip link set $h2 down + fi +} + +trap cleanup EXIT + +setup_prepare + +tests_run + +exit $EXIT_STATUS |