mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
synced 2026-04-19 12:03:56 -04:00
50bf398e1c
syzbot discovered that we remove the debugfs files after we free
the netdev. Try to clean up the relevant dir while the device
is still around.
Reported-by: syzbot+2e5de9e3ab986b71d2bf@syzkaller.appspotmail.com
Fixes: 424be63ad8 ("netdevsim: add UDP tunnel port offload support")
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://patch.msgid.link/20250122224503.762705-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
964 lines
20 KiB
Bash
Executable File
964 lines
20 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-only
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VNI_GEN=$RANDOM
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NSIM_ID=$((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
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NSIM_NETDEV=
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HAS_ETHTOOL=
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STATIC_ENTRIES=
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EXIT_STATUS=0
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num_cases=0
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num_errors=0
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clean_up_devs=( )
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function err_cnt {
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echo "ERROR:" $@
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EXIT_STATUS=1
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((num_errors++))
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((num_cases++))
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}
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function pass_cnt {
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((num_cases++))
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}
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function cleanup_tuns {
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for dev in "${clean_up_devs[@]}"; do
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[ -e /sys/class/net/$dev ] && ip link del dev $dev
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done
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clean_up_devs=( )
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}
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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_tuns
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cleanup_nsim
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}
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trap cleanup EXIT
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function new_vxlan {
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local dev=$1
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local dstport=$2
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local lower=$3
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local ipver=$4
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local flags=$5
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local group ipfl
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[ "$ipver" != '6' ] && group=239.1.1.1 || group=fff1::1
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[ "$ipver" != '6' ] || ipfl="-6"
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[[ ! "$flags" =~ "external" ]] && flags="$flags id $((VNI_GEN++))"
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ip $ipfl link add $dev type vxlan \
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group $group \
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dev $lower \
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dstport $dstport \
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$flags
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ip link set dev $dev up
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clean_up_devs=("${clean_up_devs[@]}" $dev)
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check_tables
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}
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function new_geneve {
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local dev=$1
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local dstport=$2
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local ipver=$3
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local flags=$4
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local group ipfl
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[ "$ipver" != '6' ] && remote=1.1.1.2 || group=::2
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[ "$ipver" != '6' ] || ipfl="-6"
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[[ ! "$flags" =~ "external" ]] && flags="$flags vni $((VNI_GEN++))"
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ip $ipfl link add $dev type geneve \
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remote $remote \
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dstport $dstport \
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$flags
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ip link set dev $dev up
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clean_up_devs=("${clean_up_devs[@]}" $dev)
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check_tables
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}
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function del_dev {
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local dev=$1
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ip link del dev $dev
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check_tables
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}
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# Helpers for netdevsim port/type encoding
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function mke {
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local port=$1
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local type=$2
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echo $((port << 16 | type))
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}
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function pre {
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local val=$1
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echo -e "port: $((val >> 16))\ttype: $((val & 0xffff))"
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}
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function pre_ethtool {
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local val=$1
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local port=$((val >> 16))
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local type=$((val & 0xffff))
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case $type in
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1)
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type_name="vxlan"
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;;
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2)
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type_name="geneve"
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;;
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4)
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type_name="vxlan-gpe"
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;;
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*)
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type_name="bit X"
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;;
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esac
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echo "port $port, $type_name"
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}
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function check_table {
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local path=$NSIM_DEV_DFS/ports/$port/udp_ports/table$1
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local -n expected=$2
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local last=$3
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read -a have < $path
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if [ ${#expected[@]} -ne ${#have[@]} ]; then
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echo "check_table: BAD NUMBER OF ITEMS"
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return 0
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fi
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for i in "${!expected[@]}"; do
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if [ -n "$HAS_ETHTOOL" -a ${expected[i]} -ne 0 ]; then
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pp_expected=`pre_ethtool ${expected[i]}`
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ethtool --show-tunnels $NSIM_NETDEV | grep "$pp_expected" >/dev/null
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if [ $? -ne 0 -a $last -ne 0 ]; then
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err_cnt "ethtool table $1 on port $port: $pfx - $msg"
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echo " check_table: ethtool does not contain '$pp_expected'"
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ethtool --show-tunnels $NSIM_NETDEV
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return 0
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fi
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fi
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if [ ${expected[i]} != ${have[i]} ]; then
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if [ $last -ne 0 ]; then
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err_cnt "table $1 on port $port: $pfx - $msg"
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echo " check_table: wrong entry $i"
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echo " expected: `pre ${expected[i]}`"
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echo " have: `pre ${have[i]}`"
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return 0
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fi
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return 1
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fi
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done
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pass_cnt
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return 0
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}
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function check_tables {
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# Need retries in case we have workqueue making the changes
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local retries=10
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while ! check_table 0 exp0 $((retries == 0)); do
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sleep 0.02
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((retries--))
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done
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while ! check_table 1 exp1 $((retries == 0)); do
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sleep 0.02
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((retries--))
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done
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if [ -n "$HAS_ETHTOOL" -a -n "${STATIC_ENTRIES[0]}" ]; then
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fail=0
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for i in "${!STATIC_ENTRIES[@]}"; do
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pp_expected=`pre_ethtool ${STATIC_ENTRIES[i]}`
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cnt=$(ethtool --show-tunnels $NSIM_NETDEV | grep -c "$pp_expected")
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if [ $cnt -ne 1 ]; then
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err_cnt "ethtool static entry: $pfx - $msg"
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echo " check_table: ethtool does not contain '$pp_expected'"
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ethtool --show-tunnels $NSIM_NETDEV
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fail=1
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fi
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done
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[ $fail == 0 ] && pass_cnt
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fi
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}
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function print_table {
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local path=$NSIM_DEV_DFS/ports/$port/udp_ports/table$1
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read -a have < $path
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tree $NSIM_DEV_DFS/
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echo "Port $port table $1:"
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for i in "${!have[@]}"; do
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echo " `pre ${have[i]}`"
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done
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}
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function print_tables {
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print_table 0
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print_table 1
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}
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function get_netdev_name {
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local -n old=$1
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udevadm settle
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new=$(ls /sys/class/net)
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for netdev in $new; do
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for check in $old; do
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[ $netdev == $check ] && break
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done
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if [ $netdev != $check ]; then
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echo $netdev
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break
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fi
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done
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}
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###
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### Code start
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###
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# Probe ethtool support
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ethtool -h | grep show-tunnels 2>&1 >/dev/null && HAS_ETHTOOL=y
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modprobe netdevsim
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# Basic test
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pfx="basic"
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for port in 0 1; do
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old_netdevs=$(ls /sys/class/net)
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if [ $port -eq 0 ]; then
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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else
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echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
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echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
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echo 1 > $NSIM_DEV_SYS/new_port
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fi
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NSIM_NETDEV=`get_netdev_name old_netdevs`
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ip link set dev $NSIM_NETDEV up
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msg="new NIC device created"
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exp0=( 0 0 0 0 )
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exp1=( 0 0 0 0 )
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check_tables
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msg="VxLAN v4 devices"
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exp0=( `mke 4789 1` 0 0 0 )
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new_vxlan vxlan0 4789 $NSIM_NETDEV
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new_vxlan vxlan1 4789 $NSIM_NETDEV
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msg="VxLAN v4 devices go down"
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exp0=( 0 0 0 0 )
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ip link set dev vxlan1 down
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ip link set dev vxlan0 down
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check_tables
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msg="VxLAN v6 devices"
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exp0=( `mke 4789 1` 0 0 0 )
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new_vxlan vxlanA 4789 $NSIM_NETDEV 6
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for ifc in vxlan0 vxlan1; do
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ip link set dev $ifc up
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done
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new_vxlan vxlanB 4789 $NSIM_NETDEV 6
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msg="another VxLAN v6 devices"
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exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
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new_vxlan vxlanC 4790 $NSIM_NETDEV 6
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msg="Geneve device"
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exp1=( `mke 6081 2` 0 0 0 )
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new_geneve gnv0 6081
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msg="NIC device goes down"
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ip link set dev $NSIM_NETDEV down
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if [ $port -eq 1 ]; then
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exp0=( 0 0 0 0 )
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exp1=( 0 0 0 0 )
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fi
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check_tables
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msg="NIC device goes up again"
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ip link set dev $NSIM_NETDEV up
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exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
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exp1=( `mke 6081 2` 0 0 0 )
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check_tables
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cleanup_tuns
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msg="tunnels destroyed"
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exp0=( 0 0 0 0 )
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exp1=( 0 0 0 0 )
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check_tables
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modprobe -r geneve
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modprobe -r vxlan
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modprobe -r udp_tunnel
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check_tables
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done
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modprobe -r netdevsim
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# Module tests
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pfx="module tests"
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if modinfo netdevsim | grep udp_tunnel >/dev/null; then
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err_cnt "netdevsim depends on udp_tunnel"
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else
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pass_cnt
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fi
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modprobe netdevsim
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old_netdevs=$(ls /sys/class/net)
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port=0
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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echo 0 > $NSIM_DEV_SYS/del_port
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echo 1000 > $NSIM_DEV_DFS/udp_ports_sleep
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echo 0 > $NSIM_DEV_SYS/new_port
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NSIM_NETDEV=`get_netdev_name old_netdevs`
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msg="create VxLANs"
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exp0=( 0 0 0 0 ) # sleep is longer than out wait
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new_vxlan vxlan0 10000 $NSIM_NETDEV
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modprobe -r vxlan
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modprobe -r udp_tunnel
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msg="remove tunnels"
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exp0=( 0 0 0 0 )
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check_tables
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msg="create VxLANs"
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exp0=( 0 0 0 0 ) # sleep is longer than out wait
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new_vxlan vxlan0 10000 $NSIM_NETDEV
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exp0=( 0 0 0 0 )
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modprobe -r netdevsim
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modprobe netdevsim
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# Overflow the table
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function overflow_table0 {
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local pfx=$1
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msg="create VxLANs 1/5"
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exp0=( `mke 10000 1` 0 0 0 )
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new_vxlan vxlan0 10000 $NSIM_NETDEV
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msg="create VxLANs 2/5"
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exp0=( `mke 10000 1` `mke 10001 1` 0 0 )
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new_vxlan vxlan1 10001 $NSIM_NETDEV
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msg="create VxLANs 3/5"
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exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` 0 )
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new_vxlan vxlan2 10002 $NSIM_NETDEV
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msg="create VxLANs 4/5"
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exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` `mke 10003 1` )
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new_vxlan vxlan3 10003 $NSIM_NETDEV
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msg="create VxLANs 5/5"
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new_vxlan vxlan4 10004 $NSIM_NETDEV
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}
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function overflow_table1 {
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local pfx=$1
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msg="create GENEVE 1/5"
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exp1=( `mke 20000 2` 0 0 0 )
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new_geneve gnv0 20000
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msg="create GENEVE 2/5"
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exp1=( `mke 20000 2` `mke 20001 2` 0 0 )
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new_geneve gnv1 20001
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msg="create GENEVE 3/5"
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exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` 0 )
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new_geneve gnv2 20002
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msg="create GENEVE 4/5"
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exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` `mke 20003 2` )
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new_geneve gnv3 20003
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msg="create GENEVE 5/5"
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new_geneve gnv4 20004
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}
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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echo 0 > $NSIM_DEV_SYS/del_port
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for port in 0 1; do
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if [ $port -ne 0 ]; then
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echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
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echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
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fi
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echo $port > $NSIM_DEV_SYS/new_port
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NSIM_NETDEV=`get_netdev_name old_netdevs`
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ip link set dev $NSIM_NETDEV up
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overflow_table0 "overflow NIC table"
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overflow_table1 "overflow NIC table"
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msg="replace VxLAN in overflow table"
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exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
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del_dev vxlan1
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msg="vacate VxLAN in overflow table"
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exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
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del_dev vxlan2
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msg="replace GENEVE in overflow table"
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exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
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del_dev gnv1
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msg="vacate GENEVE in overflow table"
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exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
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del_dev gnv2
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msg="table sharing - share"
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exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
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new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
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msg="table sharing - overflow"
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new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
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msg="table sharing - overflow v6"
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new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
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exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
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del_dev gnv4
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msg="destroy NIC"
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echo $port > $NSIM_DEV_SYS/del_port
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cleanup_tuns
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exp0=( 0 0 0 0 )
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exp1=( 0 0 0 0 )
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done
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cleanup_nsim
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# Sync all
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pfx="sync all"
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echo $NSIM_ID > /sys/bus/netdevsim/new_device
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echo 0 > $NSIM_DEV_SYS/del_port
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echo 1 > $NSIM_DEV_DFS/udp_ports_sync_all
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for port in 0 1; do
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if [ $port -ne 0 ]; then
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echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
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echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
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fi
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echo $port > $NSIM_DEV_SYS/new_port
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NSIM_NETDEV=`get_netdev_name old_netdevs`
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ip link set dev $NSIM_NETDEV up
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overflow_table0 "overflow NIC table"
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overflow_table1 "overflow NIC table"
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msg="replace VxLAN in overflow table"
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exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
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del_dev vxlan1
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msg="vacate VxLAN in overflow table"
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exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
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del_dev vxlan2
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msg="replace GENEVE in overflow table"
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exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
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del_dev gnv1
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msg="vacate GENEVE in overflow table"
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exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
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del_dev gnv2
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msg="table sharing - share"
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exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
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new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
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msg="table sharing - overflow"
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new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
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msg="table sharing - overflow v6"
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new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
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exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
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del_dev gnv4
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msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# Destroy full NIC
|
|
pfx="destroy full"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
for port in 0 1; do
|
|
if [ $port -ne 0 ]; then
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
fi
|
|
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
ip link set dev $NSIM_NETDEV up
|
|
|
|
overflow_table0 "destroy NIC"
|
|
overflow_table1 "destroy NIC"
|
|
|
|
msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# IPv4 only
|
|
pfx="IPv4 only"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_ipv4_only
|
|
|
|
for port in 0 1; do
|
|
if [ $port -ne 0 ]; then
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
fi
|
|
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
ip link set dev $NSIM_NETDEV up
|
|
|
|
msg="create VxLANs v6"
|
|
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
|
|
|
|
msg="create VxLANs v6"
|
|
new_vxlan vxlanA1 10000 $NSIM_NETDEV 6
|
|
|
|
ip link set dev vxlanA0 down
|
|
ip link set dev vxlanA0 up
|
|
check_tables
|
|
|
|
msg="create VxLANs v4"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
msg="down VxLANs v4"
|
|
exp0=( 0 0 0 0 )
|
|
ip link set dev vxlan0 down
|
|
check_tables
|
|
|
|
msg="up VxLANs v4"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
ip link set dev vxlan0 up
|
|
check_tables
|
|
|
|
msg="destroy VxLANs v4"
|
|
exp0=( 0 0 0 0 )
|
|
del_dev vxlan0
|
|
|
|
msg="recreate VxLANs v4"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
del_dev vxlanA0
|
|
del_dev vxlanA1
|
|
|
|
msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# Failures
|
|
pfx="error injection"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
for port in 0 1; do
|
|
if [ $port -ne 0 ]; then
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
fi
|
|
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
ip link set dev $NSIM_NETDEV up
|
|
|
|
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports/inject_error
|
|
|
|
msg="1 - create VxLANs v6"
|
|
exp0=( 0 0 0 0 )
|
|
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
|
|
|
|
msg="1 - create VxLANs v4"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
msg="1 - remove VxLANs v4"
|
|
del_dev vxlan0
|
|
|
|
msg="1 - remove VxLANs v6"
|
|
exp0=( 0 0 0 0 )
|
|
del_dev vxlanA0
|
|
|
|
msg="2 - create GENEVE"
|
|
exp1=( `mke 20000 2` 0 0 0 )
|
|
new_geneve gnv0 20000
|
|
|
|
msg="2 - destroy GENEVE"
|
|
echo 2 > $NSIM_DEV_DFS/ports/$port/udp_ports/inject_error
|
|
exp1=( `mke 20000 2` 0 0 0 )
|
|
del_dev gnv0
|
|
|
|
msg="2 - create second GENEVE"
|
|
exp1=( 0 `mke 20001 2` 0 0 )
|
|
new_geneve gnv0 20001
|
|
|
|
msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# netdev flags
|
|
pfx="netdev flags"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
for port in 0 1; do
|
|
if [ $port -ne 0 ]; then
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
fi
|
|
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
ip link set dev $NSIM_NETDEV up
|
|
|
|
msg="create VxLANs v6"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
|
|
|
|
msg="create VxLANs v4"
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
msg="turn off"
|
|
exp0=( 0 0 0 0 )
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
|
|
check_tables
|
|
|
|
msg="turn on"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
|
|
check_tables
|
|
|
|
msg="remove both"
|
|
del_dev vxlanA0
|
|
exp0=( 0 0 0 0 )
|
|
del_dev vxlan0
|
|
check_tables
|
|
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
|
|
|
|
msg="create VxLANs v4 - off"
|
|
exp0=( 0 0 0 0 )
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
msg="created off - turn on"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
|
|
check_tables
|
|
|
|
msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# device initiated reset
|
|
pfx="reset notification"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
for port in 0 1; do
|
|
if [ $port -ne 0 ]; then
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
fi
|
|
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
ip link set dev $NSIM_NETDEV up
|
|
|
|
msg="create VxLANs v6"
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
|
|
|
|
msg="create VxLANs v4"
|
|
new_vxlan vxlan0 10000 $NSIM_NETDEV
|
|
|
|
echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
|
|
check_tables
|
|
|
|
msg="NIC device goes down"
|
|
ip link set dev $NSIM_NETDEV down
|
|
if [ $port -eq 1 ]; then
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
fi
|
|
check_tables
|
|
|
|
echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
|
|
check_tables
|
|
|
|
msg="NIC device goes up again"
|
|
ip link set dev $NSIM_NETDEV up
|
|
exp0=( `mke 10000 1` 0 0 0 )
|
|
check_tables
|
|
|
|
msg="remove both"
|
|
del_dev vxlanA0
|
|
exp0=( 0 0 0 0 )
|
|
del_dev vxlan0
|
|
check_tables
|
|
|
|
echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
|
|
check_tables
|
|
|
|
msg="destroy NIC"
|
|
echo $port > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
done
|
|
|
|
cleanup_nsim
|
|
|
|
# shared port tables
|
|
pfx="table sharing"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
echo 0 > $NSIM_DEV_DFS/udp_ports_open_only
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_shared
|
|
|
|
old_netdevs=$(ls /sys/class/net)
|
|
echo 1 > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
old_netdevs=$(ls /sys/class/net)
|
|
echo 2 > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV2=`get_netdev_name old_netdevs`
|
|
|
|
msg="VxLAN v4 devices"
|
|
exp0=( `mke 4789 1` 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
new_vxlan vxlan0 4789 $NSIM_NETDEV
|
|
new_vxlan vxlan1 4789 $NSIM_NETDEV2
|
|
|
|
msg="VxLAN v4 devices go down"
|
|
exp0=( 0 0 0 0 )
|
|
ip link set dev vxlan1 down
|
|
ip link set dev vxlan0 down
|
|
check_tables
|
|
|
|
for ifc in vxlan0 vxlan1; do
|
|
ip link set dev $ifc up
|
|
done
|
|
|
|
msg="VxLAN v6 device"
|
|
exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
|
|
new_vxlan vxlanC 4790 $NSIM_NETDEV 6
|
|
|
|
msg="Geneve device"
|
|
exp1=( `mke 6081 2` 0 0 0 )
|
|
new_geneve gnv0 6081
|
|
|
|
msg="NIC device goes down"
|
|
ip link set dev $NSIM_NETDEV down
|
|
check_tables
|
|
|
|
msg="NIC device goes up again"
|
|
ip link set dev $NSIM_NETDEV up
|
|
check_tables
|
|
|
|
for i in `seq 2`; do
|
|
msg="turn feature off - 1, rep $i"
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
|
|
check_tables
|
|
|
|
msg="turn feature off - 2, rep $i"
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload off
|
|
check_tables
|
|
|
|
msg="turn feature on - 1, rep $i"
|
|
exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
|
|
exp1=( `mke 6081 2` 0 0 0 )
|
|
ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
|
|
check_tables
|
|
|
|
msg="turn feature on - 2, rep $i"
|
|
ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload on
|
|
check_tables
|
|
done
|
|
|
|
msg="tunnels destroyed 1"
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
check_tables
|
|
|
|
overflow_table0 "overflow NIC table"
|
|
|
|
msg="re-add a port"
|
|
|
|
echo 2 > $NSIM_DEV_SYS/del_port
|
|
echo 2 > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
check_tables
|
|
|
|
msg="replace VxLAN in overflow table"
|
|
exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
|
|
del_dev vxlan1
|
|
|
|
msg="vacate VxLAN in overflow table"
|
|
exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
|
|
del_dev vxlan2
|
|
|
|
echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
|
|
check_tables
|
|
|
|
msg="tunnels destroyed 2"
|
|
cleanup_tuns
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
check_tables
|
|
|
|
echo 1 > $NSIM_DEV_SYS/del_port
|
|
echo 2 > $NSIM_DEV_SYS/del_port
|
|
|
|
cleanup_nsim
|
|
|
|
# Static IANA port
|
|
pfx="static IANA vxlan"
|
|
|
|
echo $NSIM_ID > /sys/bus/netdevsim/new_device
|
|
echo 0 > $NSIM_DEV_SYS/del_port
|
|
|
|
echo 1 > $NSIM_DEV_DFS/udp_ports_static_iana_vxlan
|
|
STATIC_ENTRIES=( `mke 4789 1` )
|
|
|
|
port=1
|
|
old_netdevs=$(ls /sys/class/net)
|
|
echo $port > $NSIM_DEV_SYS/new_port
|
|
NSIM_NETDEV=`get_netdev_name old_netdevs`
|
|
|
|
msg="check empty"
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
check_tables
|
|
|
|
msg="add on static port"
|
|
new_vxlan vxlan0 4789 $NSIM_NETDEV
|
|
new_vxlan vxlan1 4789 $NSIM_NETDEV
|
|
|
|
msg="add on different port"
|
|
exp0=( `mke 4790 1` 0 0 0 )
|
|
new_vxlan vxlan2 4790 $NSIM_NETDEV
|
|
|
|
cleanup_tuns
|
|
|
|
msg="tunnels destroyed"
|
|
exp0=( 0 0 0 0 )
|
|
exp1=( 0 0 0 0 )
|
|
check_tables
|
|
|
|
msg="different type"
|
|
new_geneve gnv0 4789
|
|
|
|
cleanup_tuns
|
|
cleanup_nsim
|
|
|
|
# END
|
|
|
|
modprobe -r netdevsim
|
|
|
|
if [ $num_errors -eq 0 ]; then
|
|
echo "PASSED all $num_cases checks"
|
|
else
|
|
echo "FAILED $num_errors/$num_cases checks"
|
|
fi
|
|
|
|
exit $EXIT_STATUS
|