name : devlink_linecard.sh #!/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