diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/devlink_lib.sh')
| -rw-r--r-- | tools/testing/selftests/net/forwarding/devlink_lib.sh | 150 |
1 files changed, 120 insertions, 30 deletions
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh index f0e6be4c09e9..f1de525cfa55 100644 --- a/tools/testing/selftests/net/forwarding/devlink_lib.sh +++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh @@ -1,23 +1,32 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + ############################################################################## # Defines if [[ ! -v DEVLINK_DEV ]]; then - DEVLINK_DEV=$(devlink port show "${NETIFS[p1]}" -j \ + DEVLINK_DEV=$(devlink port show "${NETIFS[p1]:-$NETIF_NO_CABLE}" -j \ | jq -r '.port | keys[]' | cut -d/ -f-2) if [ -z "$DEVLINK_DEV" ]; then echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it" - exit 1 + exit $ksft_skip fi if [[ "$(echo $DEVLINK_DEV | grep -c pci)" -eq 0 ]]; then echo "SKIP: devlink device's bus is not PCI" - exit 1 + exit $ksft_skip fi DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \ -n | cut -d" " -f3) +elif [[ ! -z "$DEVLINK_DEV" ]]; then + devlink dev show $DEVLINK_DEV &> /dev/null + if [ $? -ne 0 ]; then + echo "SKIP: devlink device \"$DEVLINK_DEV\" not found" + exit $ksft_skip + fi fi ############################################################################## @@ -26,19 +35,19 @@ fi devlink help 2>&1 | grep resource &> /dev/null if [ $? -ne 0 ]; then echo "SKIP: iproute2 too old, missing devlink resource support" - exit 1 + exit $ksft_skip fi devlink help 2>&1 | grep trap &> /dev/null if [ $? -ne 0 ]; then echo "SKIP: iproute2 too old, missing devlink trap support" - exit 1 + exit $ksft_skip fi devlink dev help 2>&1 | grep info &> /dev/null if [ $? -ne 0 ]; then echo "SKIP: iproute2 too old, missing devlink dev info support" - exit 1 + exit $ksft_skip fi ############################################################################## @@ -98,6 +107,11 @@ devlink_resource_size_set() check_err $? "Failed setting path $path to size $size" } +devlink_resource_occ_get() +{ + devlink_resource_get "$@" | jq '.["occ"]' +} + devlink_reload() { local still_pending @@ -112,6 +126,12 @@ devlink_reload() declare -A DEVLINK_ORIG +# Changing pool type from static to dynamic causes reinterpretation of threshold +# values. They therefore need to be saved before pool type is changed, then the +# pool type can be changed, and then the new values need to be set up. Therefore +# instead of saving the current state implicitly in the _set call, provide +# functions for all three primitives: save, set, and restore. + devlink_port_pool_threshold() { local port=$1; shift @@ -121,14 +141,21 @@ devlink_port_pool_threshold() | jq '.port_pool."'"$port"'"[].threshold' } -devlink_port_pool_th_set() +devlink_port_pool_th_save() { local port=$1; shift local pool=$1; shift - local th=$1; shift local key="port_pool($port,$pool).threshold" DEVLINK_ORIG[$key]=$(devlink_port_pool_threshold $port $pool) +} + +devlink_port_pool_th_set() +{ + local port=$1; shift + local pool=$1; shift + local th=$1; shift + devlink sb port pool set $port pool $pool th $th } @@ -137,8 +164,13 @@ devlink_port_pool_th_restore() local port=$1; shift local pool=$1; shift local key="port_pool($port,$pool).threshold" + local -a orig=(${DEVLINK_ORIG[$key]}) - devlink sb port pool set $port pool $pool th ${DEVLINK_ORIG[$key]} + if [[ -z $orig ]]; then + echo "WARNING: Mismatched devlink_port_pool_th_restore" + else + devlink sb port pool set $port pool $pool th $orig + fi } devlink_pool_size_thtype() @@ -149,14 +181,20 @@ devlink_pool_size_thtype() | jq -r '.pool[][] | (.size, .thtype)' } +devlink_pool_size_thtype_save() +{ + local pool=$1; shift + local key="pool($pool).size_thtype" + + DEVLINK_ORIG[$key]=$(devlink_pool_size_thtype $pool) +} + devlink_pool_size_thtype_set() { local pool=$1; shift local thtype=$1; shift local size=$1; shift - local key="pool($pool).size_thtype" - DEVLINK_ORIG[$key]=$(devlink_pool_size_thtype $pool) devlink sb pool set "$DEVLINK_DEV" pool $pool size $size thtype $thtype } @@ -166,8 +204,12 @@ devlink_pool_size_thtype_restore() local key="pool($pool).size_thtype" local -a orig=(${DEVLINK_ORIG[$key]}) - devlink sb pool set "$DEVLINK_DEV" pool $pool \ - size ${orig[0]} thtype ${orig[1]} + if [[ -z ${orig[0]} ]]; then + echo "WARNING: Mismatched devlink_pool_size_thtype_restore" + else + devlink sb pool set "$DEVLINK_DEV" pool $pool \ + size ${orig[0]} thtype ${orig[1]} + fi } devlink_tc_bind_pool_th() @@ -180,6 +222,16 @@ devlink_tc_bind_pool_th() | jq -r '.tc_bind[][] | (.pool, .threshold)' } +devlink_tc_bind_pool_th_save() +{ + local port=$1; shift + local tc=$1; shift + local dir=$1; shift + local key="tc_bind($port,$dir,$tc).pool_th" + + DEVLINK_ORIG[$key]=$(devlink_tc_bind_pool_th $port $tc $dir) +} + devlink_tc_bind_pool_th_set() { local port=$1; shift @@ -187,9 +239,7 @@ devlink_tc_bind_pool_th_set() local dir=$1; shift local pool=$1; shift local th=$1; shift - local key="tc_bind($port,$dir,$tc).pool_th" - DEVLINK_ORIG[$key]=$(devlink_tc_bind_pool_th $port $tc $dir) devlink sb tc bind set $port tc $tc type $dir pool $pool th $th } @@ -201,8 +251,12 @@ devlink_tc_bind_pool_th_restore() local key="tc_bind($port,$dir,$tc).pool_th" local -a orig=(${DEVLINK_ORIG[$key]}) - devlink sb tc bind set $port tc $tc type $dir \ - pool ${orig[0]} th ${orig[1]} + if [[ -z ${orig[0]} ]]; then + echo "WARNING: Mismatched devlink_tc_bind_pool_th_restore" + else + devlink sb tc bind set $port tc $tc type $dir \ + pool ${orig[0]} th ${orig[1]} + fi } devlink_traps_num_get() @@ -273,6 +327,14 @@ devlink_trap_rx_bytes_get() | jq '.[][][]["stats"]["rx"]["bytes"]' } +devlink_trap_drop_packets_get() +{ + local trap_name=$1; shift + + devlink -js trap show $DEVLINK_DEV trap $trap_name \ + | jq '.[][][]["stats"]["rx"]["dropped"]' +} + devlink_trap_stats_idle_test() { local trap_name=$1; shift @@ -294,6 +356,24 @@ devlink_trap_stats_idle_test() fi } +devlink_trap_drop_stats_idle_test() +{ + local trap_name=$1; shift + local t0_packets t0_bytes + + t0_packets=$(devlink_trap_drop_packets_get $trap_name) + + sleep 1 + + t1_packets=$(devlink_trap_drop_packets_get $trap_name) + + if [[ $t0_packets -eq $t1_packets ]]; then + return 0 + else + return 1 + fi +} + devlink_traps_enable_all() { local trap_name @@ -423,25 +503,30 @@ devlink_trap_drop_cleanup() tc filter del dev $dev egress protocol $proto pref $pref handle $handle flower } -devlink_trap_stats_test() +devlink_trap_stats_check() { - local test_name=$1; shift local trap_name=$1; shift local send_one="$@" local t0_packets local t1_packets - RET=0 - t0_packets=$(devlink_trap_rx_packets_get $trap_name) $send_one && sleep 1 t1_packets=$(devlink_trap_rx_packets_get $trap_name) - if [[ $t1_packets -eq $t0_packets ]]; then - check_err 1 "Trap stats did not increase" - fi + [[ $t1_packets -ne $t0_packets ]] +} + +devlink_trap_stats_test() +{ + local test_name=$1; shift + + RET=0 + + devlink_trap_stats_check "$@" + check_err $? "Trap stats did not increase" log_test "$test_name" } @@ -483,12 +568,6 @@ devlink_trap_group_policer_get() | jq '.[][][]["policer"]' } -devlink_trap_policer_ids_get() -{ - devlink -j -p trap policer show \ - | jq '.[]["'$DEVLINK_DEV'"][]["policer"]' -} - devlink_port_by_netdev() { local if_name=$1 @@ -504,3 +583,14 @@ devlink_cpu_port_get() echo "$DEVLINK_DEV/$cpu_dl_port_num" } + +devlink_cell_size_get() +{ + devlink sb pool show "$DEVLINK_DEV" pool 0 -j \ + | jq '.pool[][].cell_size' +} + +devlink_pool_size_get() +{ + devlink sb show "$DEVLINK_DEV" -j | jq '.[][][]["size"]' +} |