| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0-only |
| |
| VNI_GEN=$RANDOM |
| NSIM_ID=$((RANDOM % 1024)) |
| NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID |
| NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID |
| NSIM_NETDEV= |
| HAS_ETHTOOL= |
| STATIC_ENTRIES= |
| EXIT_STATUS=0 |
| num_cases=0 |
| num_errors=0 |
| |
| clean_up_devs=( ) |
| |
| function err_cnt { |
| echo "ERROR:" $@ |
| EXIT_STATUS=1 |
| ((num_errors++)) |
| ((num_cases++)) |
| } |
| |
| function pass_cnt { |
| ((num_cases++)) |
| } |
| |
| function cleanup_tuns { |
| for dev in "${clean_up_devs[@]}"; do |
| [ -e /sys/class/net/$dev ] && ip link del dev $dev |
| done |
| clean_up_devs=( ) |
| } |
| |
| function cleanup_nsim { |
| if [ -e $NSIM_DEV_SYS ]; then |
| echo $NSIM_ID > /sys/bus/netdevsim/del_device |
| fi |
| } |
| |
| function cleanup { |
| cleanup_tuns |
| cleanup_nsim |
| } |
| |
| trap cleanup EXIT |
| |
| function new_vxlan { |
| local dev=$1 |
| local dstport=$2 |
| local lower=$3 |
| local ipver=$4 |
| local flags=$5 |
| |
| local group ipfl |
| |
| [ "$ipver" != '6' ] && group=239.1.1.1 || group=fff1::1 |
| [ "$ipver" != '6' ] || ipfl="-6" |
| |
| [[ ! "$flags" =~ "external" ]] && flags="$flags id $((VNI_GEN++))" |
| |
| ip $ipfl link add $dev type vxlan \ |
| group $group \ |
| dev $lower \ |
| dstport $dstport \ |
| $flags |
| |
| ip link set dev $dev up |
| |
| clean_up_devs=("${clean_up_devs[@]}" $dev) |
| |
| check_tables |
| } |
| |
| function new_geneve { |
| local dev=$1 |
| local dstport=$2 |
| local ipver=$3 |
| local flags=$4 |
| |
| local group ipfl |
| |
| [ "$ipver" != '6' ] && remote=1.1.1.2 || group=::2 |
| [ "$ipver" != '6' ] || ipfl="-6" |
| |
| [[ ! "$flags" =~ "external" ]] && flags="$flags vni $((VNI_GEN++))" |
| |
| ip $ipfl link add $dev type geneve \ |
| remote $remote \ |
| dstport $dstport \ |
| $flags |
| |
| ip link set dev $dev up |
| |
| clean_up_devs=("${clean_up_devs[@]}" $dev) |
| |
| check_tables |
| } |
| |
| function del_dev { |
| local dev=$1 |
| |
| ip link del dev $dev |
| check_tables |
| } |
| |
| # Helpers for netdevsim port/type encoding |
| function mke { |
| local port=$1 |
| local type=$2 |
| |
| echo $((port << 16 | type)) |
| } |
| |
| function pre { |
| local val=$1 |
| |
| echo -e "port: $((val >> 16))\ttype: $((val & 0xffff))" |
| } |
| |
| function pre_ethtool { |
| local val=$1 |
| local port=$((val >> 16)) |
| local type=$((val & 0xffff)) |
| |
| case $type in |
| 1) |
| type_name="vxlan" |
| ;; |
| 2) |
| type_name="geneve" |
| ;; |
| 4) |
| type_name="vxlan-gpe" |
| ;; |
| *) |
| type_name="bit X" |
| ;; |
| esac |
| |
| echo "port $port, $type_name" |
| } |
| |
| function check_table { |
| local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1 |
| local -n expected=$2 |
| local last=$3 |
| |
| read -a have < $path |
| |
| if [ ${#expected[@]} -ne ${#have[@]} ]; then |
| echo "check_table: BAD NUMBER OF ITEMS" |
| return 0 |
| fi |
| |
| for i in "${!expected[@]}"; do |
| if [ -n "$HAS_ETHTOOL" -a ${expected[i]} -ne 0 ]; then |
| pp_expected=`pre_ethtool ${expected[i]}` |
| ethtool --show-tunnels $NSIM_NETDEV | grep "$pp_expected" >/dev/null |
| if [ $? -ne 0 -a $last -ne 0 ]; then |
| err_cnt "ethtool table $1 on port $port: $pfx - $msg" |
| echo " check_table: ethtool does not contain '$pp_expected'" |
| ethtool --show-tunnels $NSIM_NETDEV |
| return 0 |
| |
| fi |
| fi |
| |
| if [ ${expected[i]} != ${have[i]} ]; then |
| if [ $last -ne 0 ]; then |
| err_cnt "table $1 on port $port: $pfx - $msg" |
| echo " check_table: wrong entry $i" |
| echo " expected: `pre ${expected[i]}`" |
| echo " have: `pre ${have[i]}`" |
| return 0 |
| fi |
| return 1 |
| fi |
| done |
| |
| pass_cnt |
| return 0 |
| } |
| |
| function check_tables { |
| # Need retries in case we have workqueue making the changes |
| local retries=10 |
| |
| while ! check_table 0 exp0 $((retries == 0)); do |
| sleep 0.02 |
| ((retries--)) |
| done |
| while ! check_table 1 exp1 $((retries == 0)); do |
| sleep 0.02 |
| ((retries--)) |
| done |
| |
| if [ -n "$HAS_ETHTOOL" -a -n "${STATIC_ENTRIES[0]}" ]; then |
| fail=0 |
| for i in "${!STATIC_ENTRIES[@]}"; do |
| pp_expected=`pre_ethtool ${STATIC_ENTRIES[i]}` |
| cnt=$(ethtool --show-tunnels $NSIM_NETDEV | grep -c "$pp_expected") |
| if [ $cnt -ne 1 ]; then |
| err_cnt "ethtool static entry: $pfx - $msg" |
| echo " check_table: ethtool does not contain '$pp_expected'" |
| ethtool --show-tunnels $NSIM_NETDEV |
| fail=1 |
| fi |
| done |
| [ $fail == 0 ] && pass_cnt |
| fi |
| } |
| |
| function print_table { |
| local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1 |
| read -a have < $path |
| |
| tree $NSIM_DEV_DFS/ |
| |
| echo "Port $port table $1:" |
| |
| for i in "${!have[@]}"; do |
| echo " `pre ${have[i]}`" |
| done |
| |
| } |
| |
| function print_tables { |
| print_table 0 |
| print_table 1 |
| } |
| |
| function get_netdev_name { |
| local -n old=$1 |
| |
| new=$(ls /sys/class/net) |
| |
| for netdev in $new; do |
| for check in $old; do |
| [ $netdev == $check ] && break |
| done |
| |
| if [ $netdev != $check ]; then |
| echo $netdev |
| break |
| fi |
| done |
| } |
| |
| ### |
| ### Code start |
| ### |
| |
| # Probe ethtool support |
| ethtool -h | grep show-tunnels 2>&1 >/dev/null && HAS_ETHTOOL=y |
| |
| modprobe netdevsim |
| |
| # Basic test |
| pfx="basic" |
| |
| for port in 0 1; do |
| old_netdevs=$(ls /sys/class/net) |
| if [ $port -eq 0 ]; then |
| echo $NSIM_ID > /sys/bus/netdevsim/new_device |
| else |
| echo 1 > $NSIM_DEV_DFS/udp_ports_open_only |
| echo 1 > $NSIM_DEV_DFS/udp_ports_sleep |
| echo 1 > $NSIM_DEV_SYS/new_port |
| fi |
| NSIM_NETDEV=`get_netdev_name old_netdevs` |
| |
| msg="new NIC device created" |
| exp0=( 0 0 0 0 ) |
| exp1=( 0 0 0 0 ) |
| check_tables |
| |
| msg="VxLAN v4 devices" |
| exp0=( `mke 4789 1` 0 0 0 ) |
| new_vxlan vxlan0 4789 $NSIM_NETDEV |
| new_vxlan vxlan1 4789 $NSIM_NETDEV |
| |
| msg="VxLAN v4 devices go down" |
| exp0=( 0 0 0 0 ) |
| ifconfig vxlan1 down |
| ifconfig vxlan0 down |
| check_tables |
| |
| msg="VxLAN v6 devices" |
| exp0=( `mke 4789 1` 0 0 0 ) |
| new_vxlan vxlanA 4789 $NSIM_NETDEV 6 |
| |
| for ifc in vxlan0 vxlan1; do |
| ifconfig $ifc up |
| done |
| |
| new_vxlan vxlanB 4789 $NSIM_NETDEV 6 |
| |
| msg="another VxLAN v6 devices" |
| 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" |
| ifconfig $NSIM_NETDEV down |
| if [ $port -eq 1 ]; then |
| exp0=( 0 0 0 0 ) |
| exp1=( 0 0 0 0 ) |
| fi |
| check_tables |
| msg="NIC device goes up again" |
| ifconfig $NSIM_NETDEV up |
| exp0=( `mke 4789 1` `mke 4790 1` 0 0 ) |
| exp1=( `mke 6081 2` 0 0 0 ) |
| check_tables |
| |
| cleanup_tuns |
| |
| msg="tunnels destroyed" |
| exp0=( 0 0 0 0 ) |
| exp1=( 0 0 0 0 ) |
| check_tables |
| |
| modprobe -r geneve |
| modprobe -r vxlan |
| modprobe -r udp_tunnel |
| |
| check_tables |
| done |
| |
| modprobe -r netdevsim |
| |
| # Module tests |
| pfx="module tests" |
| |
| if modinfo netdevsim | grep udp_tunnel >/dev/null; then |
| err_cnt "netdevsim depends on udp_tunnel" |
| else |
| pass_cnt |
| fi |
| |
| modprobe netdevsim |
| |
| old_netdevs=$(ls /sys/class/net) |
| port=0 |
| echo $NSIM_ID > /sys/bus/netdevsim/new_device |
| echo 0 > $NSIM_DEV_SYS/del_port |
| echo 1000 > $NSIM_DEV_DFS/udp_ports_sleep |
| echo 0 > $NSIM_DEV_SYS/new_port |
| NSIM_NETDEV=`get_netdev_name old_netdevs` |
| |
| msg="create VxLANs" |
| exp0=( 0 0 0 0 ) # sleep is longer than out wait |
| new_vxlan vxlan0 10000 $NSIM_NETDEV |
| |
| modprobe -r vxlan |
| modprobe -r udp_tunnel |
| |
| msg="remove tunnels" |
| exp0=( 0 0 0 0 ) |
| check_tables |
| |
| msg="create VxLANs" |
| exp0=( 0 0 0 0 ) # sleep is longer than out wait |
| new_vxlan vxlan0 10000 $NSIM_NETDEV |
| |
| exp0=( 0 0 0 0 ) |
| |
| modprobe -r netdevsim |
| modprobe netdevsim |
| |
| # Overflow the table |
| |
| function overflow_table0 { |
| local pfx=$1 |
| |
| msg="create VxLANs 1/5" |
| exp0=( `mke 10000 1` 0 0 0 ) |
| new_vxlan vxlan0 10000 $NSIM_NETDEV |
| |
| msg="create VxLANs 2/5" |
| exp0=( `mke 10000 1` `mke 10001 1` 0 0 ) |
| new_vxlan vxlan1 10001 $NSIM_NETDEV |
| |
| msg="create VxLANs 3/5" |
| exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` 0 ) |
| new_vxlan vxlan2 10002 $NSIM_NETDEV |
| |
| msg="create VxLANs 4/5" |
| exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` `mke 10003 1` ) |
| new_vxlan vxlan3 10003 $NSIM_NETDEV |
| |
| msg="create VxLANs 5/5" |
| new_vxlan vxlan4 10004 $NSIM_NETDEV |
| } |
| |
| function overflow_table1 { |
| local pfx=$1 |
| |
| msg="create GENEVE 1/5" |
| exp1=( `mke 20000 2` 0 0 0 ) |
| new_geneve gnv0 20000 |
| |
| msg="create GENEVE 2/5" |
| exp1=( `mke 20000 2` `mke 20001 2` 0 0 ) |
| new_geneve gnv1 20001 |
| |
| msg="create GENEVE 3/5" |
| exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` 0 ) |
| new_geneve gnv2 20002 |
| |
| msg="create GENEVE 4/5" |
| exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` `mke 20003 2` ) |
| new_geneve gnv3 20003 |
| |
| msg="create GENEVE 5/5" |
| new_geneve gnv4 20004 |
| } |
| |
| 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 |
| ifconfig $NSIM_NETDEV up |
| |
| overflow_table0 "overflow NIC table" |
| overflow_table1 "overflow NIC table" |
| |
| 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 |
| |
| msg="replace GENEVE in overflow table" |
| exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` ) |
| del_dev gnv1 |
| |
| msg="vacate GENEVE in overflow table" |
| exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` ) |
| del_dev gnv2 |
| |
| msg="table sharing - share" |
| exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` ) |
| new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external" |
| |
| msg="table sharing - overflow" |
| new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external" |
| msg="table sharing - overflow v6" |
| new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external" |
| |
| exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` ) |
| del_dev gnv4 |
| |
| 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 |
| |
| # Sync all |
| pfx="sync all" |
| |
| echo $NSIM_ID > /sys/bus/netdevsim/new_device |
| echo 0 > $NSIM_DEV_SYS/del_port |
| echo 1 > $NSIM_DEV_DFS/udp_ports_sync_all |
| |
| 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 |
| ifconfig $NSIM_NETDEV up |
| |
| overflow_table0 "overflow NIC table" |
| overflow_table1 "overflow NIC table" |
| |
| 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 |
| |
| msg="replace GENEVE in overflow table" |
| exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` ) |
| del_dev gnv1 |
| |
| msg="vacate GENEVE in overflow table" |
| exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` ) |
| del_dev gnv2 |
| |
| msg="table sharing - share" |
| exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` ) |
| new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external" |
| |
| msg="table sharing - overflow" |
| new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external" |
| msg="table sharing - overflow v6" |
| new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external" |
| |
| exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` ) |
| del_dev gnv4 |
| |
| 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 |
| ifconfig $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 |
| ifconfig $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 |
| ifconfig $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 |
| ifconfig $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 |
| ifconfig $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" |
| ifconfig $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" |
| ifconfig $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 ) |
| ifconfig vxlan1 down |
| ifconfig vxlan0 down |
| check_tables |
| |
| for ifc in vxlan0 vxlan1; do |
| ifconfig $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" |
| ifconfig $NSIM_NETDEV down |
| check_tables |
| |
| msg="NIC device goes up again" |
| ifconfig $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 |
| 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 |
