diff options
Diffstat (limited to 'tools/net/ynl/tests/test_ynl_ethtool.sh')
| -rwxr-xr-x | tools/net/ynl/tests/test_ynl_ethtool.sh | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/tools/net/ynl/tests/test_ynl_ethtool.sh b/tools/net/ynl/tests/test_ynl_ethtool.sh new file mode 100755 index 000000000000..b826269017f4 --- /dev/null +++ b/tools/net/ynl/tests/test_ynl_ethtool.sh @@ -0,0 +1,222 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Test YNL ethtool functionality + +# Load KTAP test helpers +KSELFTEST_KTAP_HELPERS="$(dirname "$(realpath "$0")")/../../../testing/selftests/kselftest/ktap_helpers.sh" +# shellcheck source=../../../testing/selftests/kselftest/ktap_helpers.sh +source "$KSELFTEST_KTAP_HELPERS" + +# Default ynl-ethtool path for direct execution, can be overridden by make install +ynl_ethtool="../pyynl/ethtool.py" + +readonly NSIM_ID="1337" +readonly NSIM_DEV_NAME="nsim${NSIM_ID}" +readonly VETH_A="veth_a" +readonly VETH_B="veth_b" + +testns="ynl-ethtool-$(mktemp -u XXXXXX)" +TESTS_NO=0 + +# Uses veth device as netdevsim doesn't support basic ethtool device info +ethtool_device_info() +{ + local info_output + + info_output=$(ip netns exec "$testns" $ynl_ethtool "$VETH_A" 2>/dev/null) + + if ! echo "$info_output" | grep -q "Settings for"; then + ktap_test_fail "YNL ethtool device info (device info output missing expected content)" + return + fi + + ktap_test_pass "YNL ethtool device info" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_statistics() +{ + local stats_output + + stats_output=$(ip netns exec "$testns" $ynl_ethtool --statistics "$NSIM_DEV_NAME" 2>/dev/null) + + if ! echo "$stats_output" | grep -q -E "(NIC statistics|packets|bytes)"; then + ktap_test_fail "YNL ethtool statistics (statistics output missing expected content)" + return + fi + + ktap_test_pass "YNL ethtool statistics" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_ring_params() +{ + local ring_output + + ring_output=$(ip netns exec "$testns" $ynl_ethtool --show-ring "$NSIM_DEV_NAME" 2>/dev/null) + + if ! echo "$ring_output" | grep -q -E "(Ring parameters|RX|TX)"; then + ktap_test_fail "YNL ethtool ring parameters (ring parameters output missing expected content)" + return + fi + + if ! ip netns exec "$testns" $ynl_ethtool --set-ring "$NSIM_DEV_NAME" rx 64 2>/dev/null; then + ktap_test_fail "YNL ethtool ring parameters (set-ring command failed unexpectedly)" + return + fi + + ktap_test_pass "YNL ethtool ring parameters (show/set)" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_coalesce_params() +{ + if ! ip netns exec "$testns" $ynl_ethtool --show-coalesce "$NSIM_DEV_NAME" &>/dev/null; then + ktap_test_fail "YNL ethtool coalesce parameters (failed to get coalesce parameters)" + return + fi + + if ! ip netns exec "$testns" $ynl_ethtool --set-coalesce "$NSIM_DEV_NAME" rx-usecs 50 2>/dev/null; then + ktap_test_fail "YNL ethtool coalesce parameters (set-coalesce command failed unexpectedly)" + return + fi + + ktap_test_pass "YNL ethtool coalesce parameters (show/set)" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_pause_params() +{ + if ! ip netns exec "$testns" $ynl_ethtool --show-pause "$NSIM_DEV_NAME" &>/dev/null; then + ktap_test_fail "YNL ethtool pause parameters (failed to get pause parameters)" + return + fi + + if ! ip netns exec "$testns" $ynl_ethtool --set-pause "$NSIM_DEV_NAME" tx 1 rx 1 2>/dev/null; then + ktap_test_fail "YNL ethtool pause parameters (set-pause command failed unexpectedly)" + return + fi + + ktap_test_pass "YNL ethtool pause parameters (show/set)" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_features_info() +{ + local features_output + + features_output=$(ip netns exec "$testns" $ynl_ethtool --show-features "$NSIM_DEV_NAME" 2>/dev/null) + + if ! echo "$features_output" | grep -q -E "(Features|offload)"; then + ktap_test_fail "YNL ethtool features info (features output missing expected content)" + return + fi + + ktap_test_pass "YNL ethtool features info (show/set)" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_channels_info() +{ + local channels_output + + channels_output=$(ip netns exec "$testns" $ynl_ethtool --show-channels "$NSIM_DEV_NAME" 2>/dev/null) + + if ! echo "$channels_output" | grep -q -E "(Channel|Combined|RX|TX)"; then + ktap_test_fail "YNL ethtool channels info (channels output missing expected content)" + return + fi + + if ! ip netns exec "$testns" $ynl_ethtool --set-channels "$NSIM_DEV_NAME" combined-count 1 2>/dev/null; then + ktap_test_fail "YNL ethtool channels info (set-channels command failed unexpectedly)" + return + fi + + ktap_test_pass "YNL ethtool channels info (show/set)" +} +TESTS_NO=$((TESTS_NO + 1)) + +ethtool_time_stamping() +{ + local ts_output + + ts_output=$(ip netns exec "$testns" $ynl_ethtool --show-time-stamping "$NSIM_DEV_NAME" 2>/dev/null) + + if ! echo "$ts_output" | grep -q -E "(Time stamping|timestamping|SOF_TIMESTAMPING)"; then + ktap_test_fail "YNL ethtool time stamping (time stamping output missing expected content)" + return + fi + + ktap_test_pass "YNL ethtool time stamping" +} +TESTS_NO=$((TESTS_NO + 1)) + +setup() +{ + modprobe netdevsim &> /dev/null + if ! [ -f /sys/bus/netdevsim/new_device ]; then + ktap_skip_all "netdevsim module not available" + exit "$KSFT_SKIP" + fi + + if ! ip netns add "$testns" 2>/dev/null; then + ktap_skip_all "failed to create test namespace" + exit "$KSFT_SKIP" + fi + + echo "$NSIM_ID 1" | ip netns exec "$testns" tee /sys/bus/netdevsim/new_device >/dev/null 2>&1 || { + ktap_skip_all "failed to create netdevsim device" + exit "$KSFT_SKIP" + } + + local dev + dev=$(ip netns exec "$testns" ls /sys/bus/netdevsim/devices/netdevsim$NSIM_ID/net 2>/dev/null | head -1) + if [[ -z "$dev" ]]; then + ktap_skip_all "failed to find netdevsim device" + exit "$KSFT_SKIP" + fi + + ip -netns "$testns" link set dev "$dev" name "$NSIM_DEV_NAME" 2>/dev/null || { + ktap_skip_all "failed to rename netdevsim device" + exit "$KSFT_SKIP" + } + + ip -netns "$testns" link set dev "$NSIM_DEV_NAME" up 2>/dev/null + + if ! ip -n "$testns" link add "$VETH_A" type veth peer name "$VETH_B" 2>/dev/null; then + ktap_skip_all "failed to create veth pair" + exit "$KSFT_SKIP" + fi + + ip -n "$testns" link set "$VETH_A" up 2>/dev/null + ip -n "$testns" link set "$VETH_B" up 2>/dev/null +} + +cleanup() +{ + ip netns exec "$testns" bash -c "echo $NSIM_ID > /sys/bus/netdevsim/del_device" 2>/dev/null || true + ip netns del "$testns" 2>/dev/null || true +} + +# Check if ynl-ethtool command is available +if ! command -v $ynl_ethtool &>/dev/null && [[ ! -x $ynl_ethtool ]]; then + ktap_skip_all "ynl-ethtool command not found: $ynl_ethtool" + exit "$KSFT_SKIP" +fi + +trap cleanup EXIT + +ktap_print_header +setup +ktap_set_plan "${TESTS_NO}" + +ethtool_device_info +ethtool_statistics +ethtool_ring_params +ethtool_coalesce_params +ethtool_pause_params +ethtool_features_info +ethtool_channels_info +ethtool_time_stamping + +ktap_finished |