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Linux kernel mirror (for testing)
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kernel
os
linux
selftests: extract common functions in ethtool-common.sh
Factor out some useful functions so that they can be reused
by other ethtool-netdevsim scripts.
Signed-off-by: Antonio Cardace <acardace@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Antonio Cardace
and committed by
Jakub Kicinski
fbb8531e
a7fc6db0
+71
-61
+69
tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh
+69
tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-only
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NSIM_ID=$((RANDOM % 1024))
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NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
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NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
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NSIM_NETDEV=
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num_passes=0
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num_errors=0
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function cleanup_nsim {
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if [ -e $NSIM_DEV_SYS ]; then
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echo $NSIM_ID > /sys/bus/netdevsim/del_device
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fi
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}
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function cleanup {
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cleanup_nsim
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}
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trap cleanup EXIT
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function get_netdev_name {
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local -n old=$1
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new=$(ls /sys/class/net)
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for netdev in $new; do
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for check in $old; do
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[ $netdev == $check ] && break
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done
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if [ $netdev != $check ]; then
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echo $netdev
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break
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fi
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done
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}
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function check {
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local code=$1
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local str=$2
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local exp_str=$3
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if [ $code -ne 0 ]; then
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((num_errors++))
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return
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fi
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if [ "$str" != "$exp_str" ]; then
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echo -e "Expected: '$exp_str', got '$str'"
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((num_errors++))
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return
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fi
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((num_passes++))
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}
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function make_netdev {
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# Make a netdevsim
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old_netdevs=$(ls /sys/class/net)
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if ! $(lsmod | grep -q netdevsim); then
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modprobe netdevsim
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fi
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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echo `get_netdev_name old_netdevs`
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}
+2
-61
tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
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tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-only
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NSIM_ID=$((RANDOM % 1024))
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NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
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NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
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NSIM_NETDEV=
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num_passes=0
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num_errors=0
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function cleanup_nsim {
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if [ -e $NSIM_DEV_SYS ]; then
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echo $NSIM_ID > /sys/bus/netdevsim/del_device
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fi
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}
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function cleanup {
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cleanup_nsim
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}
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trap cleanup EXIT
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function get_netdev_name {
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local -n old=$1
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new=$(ls /sys/class/net)
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for netdev in $new; do
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for check in $old; do
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[ $netdev == $check ] && break
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done
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if [ $netdev != $check ]; then
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echo $netdev
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break
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fi
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done
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}
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function check {
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local code=$1
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local str=$2
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local exp_str=$3
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if [ $code -ne 0 ]; then
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((num_errors++))
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return
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fi
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if [ "$str" != "$exp_str" ]; then
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echo -e "Expected: '$exp_str', got '$str'"
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((num_errors++))
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return
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fi
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((num_passes++))
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}
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source ethtool-common.sh
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# Bail if ethtool is too old
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if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then
···
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exit 4
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fi
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# Make a netdevsim
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old_netdevs=$(ls /sys/class/net)
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modprobe netdevsim
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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NSIM_NETDEV=`get_netdev_name old_netdevs`
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NSIM_NETDEV=$(make_netdev)
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set -o pipefail
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