FM / netdevsim

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/netdevsim/

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/netdevsim

Name	Size	Mode	Actions
devlink.sh	19544	0755	edit dl rm
devlink_in_netns.sh	1375	0755	edit dl rm
devlink_trap.sh	12676	0755	edit dl rm
ethtool-coalesce.sh	3267	0755	edit dl rm
ethtool-common.sh	1062	0644	edit dl rm
ethtool-fec.sh	2941	0755	edit dl rm
ethtool-pause.sh	1297	0755	edit dl rm
ethtool-ring.sh	1836	0755	edit dl rm
fib.sh	6671	0755	edit dl rm
fib_notifications.sh	10424	0755	edit dl rm
Makefile	373	0644	edit dl rm
nexthop.sh	26999	0755	edit dl rm
psample.sh	4114	0755	edit dl rm
udp_tunnel_nic.sh	20593	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh (1062B)

#!/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 check {
    local code=$1
    local str=$2
    local exp_str=$3
    local exp_fail=$4

[ -z "$exp_fail" ] && cop="-ne" || cop="-eq"

if [ $code $cop 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 $NSIM_ID > /sys/bus/netdevsim/new_device
    # get new device name
    ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net/
}

#!/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 check { local code=$1 local str=$2 local exp_str=$3 local exp_fail=$4 [ -z "$exp_fail" ] && cop="-ne" || cop="-eq" if [ $code $cop 0 ]; then ((num_errors++)) return fi if [ "$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 $NSIM_ID > /sys/bus/netdevsim/new_device # get new device name ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net/ }