#!/bin/bash# SPDX-License-Identifier: GPL-2.0-only source ethtool-common.sh NSIM_NETDEV=$(make_netdev) set -o pipefail FEATS="  tx-checksum-ip-generic  tx-scatter-gather  tx-tcp-segmentation  generic-segmentation-offload  generic-receive-offload" for feat in $FEATS ; do    s=$(ethtool --json -k $NSIM_NETDEV | jq ".[].\"$feat\".active" 2>/dev/null)    check $? "$s" true     s=$(ethtool --json -k $NSIM_NETDEV | jq ".[].\"$feat\".fixed" 2>/dev/null)    check $? "$s" falsedone if [ $num_errors -eq 0 ]; then    echo "PASSED all $((num_passes)) checks"    exit 0else    echo "FAILED $num_errors/$((num_errors+num_passes)) checks"    exit 1fi