57 lines
1.0 KiB
Bash
57 lines
1.0 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-only
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NSIM_ID=$((RANDOM % 1024))
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NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
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NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
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NSIM_NETDEV=
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num_passes=0
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num_errors=0
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function cleanup_nsim {
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if [ -e $NSIM_DEV_SYS ]; then
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echo $NSIM_ID > /sys/bus/netdevsim/del_device
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fi
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}
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function cleanup {
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cleanup_nsim
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}
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trap cleanup EXIT
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function check {
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local code=$1
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local str=$2
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local exp_str=$3
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local exp_fail=$4
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[ -z "$exp_fail" ] && cop="-ne" || cop="-eq"
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if [ $code $cop 0 ]; then
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((num_errors++))
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return
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fi
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if [ "$str" != "$exp_str" ]; then
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echo -e "Expected: '$exp_str', got '$str'"
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((num_errors++))
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return
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fi
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((num_passes++))
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}
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function make_netdev {
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# Make a netdevsim
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old_netdevs=$(ls /sys/class/net)
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if ! $(lsmod | grep -q netdevsim); then
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modprobe netdevsim
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fi
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echo $NSIM_ID $@ > /sys/bus/netdevsim/new_device
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# get new device name
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ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net/
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}
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