selftests: extract common functions in ethtool-common.sh (fbb8531e) · Commits · 戴 / test

tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh

0 → 100644

+69 −0

Original line number	Diff line number	Diff line
		#!/bin/bash
		# SPDX-License-Identifier: GPL-2.0-only

		NSIM_ID=$((RANDOM % 1024))
		NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
		NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
		NSIM_NETDEV=
		num_passes=0
		num_errors=0

		function cleanup_nsim {
		if [ -e $NSIM_DEV_SYS ]; then
		echo $NSIM_ID > /sys/bus/netdevsim/del_device
		fi
		}

		function cleanup {
		cleanup_nsim
		}

		trap cleanup EXIT

		function get_netdev_name {
		local -n old=$1

		new=$(ls /sys/class/net)

		for netdev in $new; do
		for check in $old; do
		[ $netdev == $check ] && break
		done

		if [ $netdev != $check ]; then
		echo $netdev
		break
		fi
		done
		}

		function check {
		local code=$1
		local str=$2
		local exp_str=$3

		if [ $code -ne 0 ]; then
		((num_errors++))
		return
		fi

		if [ "$str" != "$exp_str" ]; then
		echo -e "Expected: '$exp_str', got '$str'"
		((num_errors++))
		return
		fi

		((num_passes++))
		}

		function make_netdev {
		# Make a netdevsim
		old_netdevs=$(ls /sys/class/net)

		if ! $(lsmod \| grep -q netdevsim); then
		modprobe netdevsim
		fi

		echo $NSIM_ID > /sys/bus/netdevsim/new_device
		echo `get_netdev_name old_netdevs`
		}

+2 −61

Original line number	Diff line number	Diff line
		#!/bin/bash
		# SPDX-License-Identifier: GPL-2.0-only

		NSIM_ID=$((RANDOM % 1024))
		NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
		NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
		NSIM_NETDEV=
		num_passes=0
		num_errors=0

		function cleanup_nsim {
		if [ -e $NSIM_DEV_SYS ]; then
		echo $NSIM_ID > /sys/bus/netdevsim/del_device
		fi
		}

		function cleanup {
		cleanup_nsim
		}

		trap cleanup EXIT

		function get_netdev_name {
		local -n old=$1

		new=$(ls /sys/class/net)

		for netdev in $new; do
		for check in $old; do
		[ $netdev == $check ] && break
		done

		if [ $netdev != $check ]; then
		echo $netdev
		break
		fi
		done
		}

		function check {
		local code=$1
		local str=$2
		local exp_str=$3

		if [ $code -ne 0 ]; then
		((num_errors++))
		return
		fi

		if [ "$str" != "$exp_str" ]; then
		echo -e "Expected: '$exp_str', got '$str'"
		((num_errors++))
		return
		fi

		((num_passes++))
		}
		source ethtool-common.sh

		# Bail if ethtool is too old
		if ! ethtool -h \| grep include-stat 2>&1 >/dev/null; then
		@@ -62,13 +9,7 @@ if ! ethtool -h \| grep include-stat 2>&1 >/dev/null; then
		exit 4
		fi

		# Make a netdevsim
		old_netdevs=$(ls /sys/class/net)

		modprobe netdevsim
		echo $NSIM_ID > /sys/bus/netdevsim/new_device

		NSIM_NETDEV=`get_netdev_name old_netdevs`
		NSIM_NETDEV=$(make_netdev)

		set -o pipefail