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