Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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