1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4lib_dir=$(dirname $0)/../../../net/forwarding
5
6ALL_TESTS="check_devlink_test check_ports_test"
7NUM_NETIFS=0
8source $lib_dir/lib.sh
9
10BUS_ADDR=10
11PORT_COUNT=4
12DEV_NAME=netdevsim$BUS_ADDR
13SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
14DL_HANDLE=netdevsim/$DEV_NAME
15NETNS_NAME=testns1
16
17port_netdev_get()
18{
19	local port_index=$1
20
21	cmd_jq "devlink -N $NETNS_NAME port show -j" \
22	       ".[][\"$DL_HANDLE/$port_index\"].netdev" "-e"
23}
24
25check_ports_test()
26{
27	RET=0
28
29	for i in $(seq 0 $(expr $PORT_COUNT - 1)); do
30		netdev_name=$(port_netdev_get $i)
31		check_err $? "Failed to get netdev name for port $DL_HANDLE/$i"
32		ip -n $NETNS_NAME link show $netdev_name &> /dev/null
33		check_err $? "Failed to find netdev $netdev_name"
34	done
35
36	log_test "check ports test"
37}
38
39check_devlink_test()
40{
41	RET=0
42
43	devlink -N $NETNS_NAME dev show $DL_HANDLE &> /dev/null
44	check_err $? "Failed to show devlink instance"
45
46	log_test "check devlink test"
47}
48
49setup_prepare()
50{
51	modprobe netdevsim
52	ip netns add $NETNS_NAME
53	ip netns exec $NETNS_NAME \
54		echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
55	while [ ! -d $SYSFS_NET_DIR ] ; do :; done
56}
57
58cleanup()
59{
60	pre_cleanup
61	echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
62	ip netns del $NETNS_NAME
63	modprobe -r netdevsim
64}
65
66trap cleanup EXIT
67
68setup_prepare
69
70tests_run
71
72exit $EXIT_STATUS
73