1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0-only 2 # SPDX-License-Identifier: GPL-2.0-only
3 3
4 NSIM_ID=$((RANDOM % 1024)) 4 NSIM_ID=$((RANDOM % 1024))
5 NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdev 5 NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
6 NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netde 6 NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
7 NSIM_NETDEV= 7 NSIM_NETDEV=
8 num_passes=0 8 num_passes=0
9 num_errors=0 9 num_errors=0
10 10
11 function cleanup_nsim { 11 function cleanup_nsim {
12 if [ -e $NSIM_DEV_SYS ]; then 12 if [ -e $NSIM_DEV_SYS ]; then
13 echo $NSIM_ID > /sys/bus/netdevsim/del 13 echo $NSIM_ID > /sys/bus/netdevsim/del_device
14 fi 14 fi
15 } 15 }
16 16
17 function cleanup { 17 function cleanup {
18 cleanup_nsim 18 cleanup_nsim
19 } 19 }
20 20
21 trap cleanup EXIT 21 trap cleanup EXIT
22 22
23 function check { 23 function check {
24 local code=$1 24 local code=$1
25 local str=$2 25 local str=$2
26 local exp_str=$3 26 local exp_str=$3
27 local exp_fail=$4 27 local exp_fail=$4
28 28
29 [ -z "$exp_fail" ] && cop="-ne" || cop="-e 29 [ -z "$exp_fail" ] && cop="-ne" || cop="-eq"
30 30
31 if [ $code $cop 0 ]; then 31 if [ $code $cop 0 ]; then
32 ((num_errors++)) 32 ((num_errors++))
33 return 33 return
34 fi 34 fi
35 35
36 if [ "$str" != "$exp_str" ]; then 36 if [ "$str" != "$exp_str" ]; then
37 echo -e "Expected: '$exp_str', got '$s 37 echo -e "Expected: '$exp_str', got '$str'"
38 ((num_errors++)) 38 ((num_errors++))
39 return 39 return
40 fi 40 fi
41 41
42 ((num_passes++)) 42 ((num_passes++))
43 } 43 }
44 44
45 function make_netdev { 45 function make_netdev {
46 # Make a netdevsim 46 # Make a netdevsim
47 old_netdevs=$(ls /sys/class/net) 47 old_netdevs=$(ls /sys/class/net)
48 48
49 if ! $(lsmod | grep -q netdevsim); then 49 if ! $(lsmod | grep -q netdevsim); then
50 modprobe netdevsim 50 modprobe netdevsim
51 fi 51 fi
52 52
53 echo $NSIM_ID $@ > /sys/bus/netdevsim/new_ 53 echo $NSIM_ID $@ > /sys/bus/netdevsim/new_device
54 udevadm settle 54 udevadm settle
55 # get new device name 55 # get new device name
56 ls /sys/bus/netdevsim/devices/netdevsim${N 56 ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net/
57 } 57 }
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