diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/netdevsim')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/devlink.sh | 21 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh | 108 | ||||
| -rwxr-xr-x[-rw-r--r--] | tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh | 167 |
3 files changed, 296 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index de4b32fc4223..40909c254365 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -23,6 +23,27 @@ fw_flash_test() devlink dev flash $DL_HANDLE file dummy check_err $? "Failed to flash with status updates on" + devlink dev flash $DL_HANDLE file dummy component fw.mgmt + check_err $? "Failed to flash with component attribute" + + devlink dev flash $DL_HANDLE file dummy overwrite settings + check_fail $? "Flash with overwrite settings should be rejected" + + echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask + check_err $? "Failed to change allowed overwrite mask" + + devlink dev flash $DL_HANDLE file dummy overwrite settings + check_err $? "Failed to flash with settings overwrite enabled" + + devlink dev flash $DL_HANDLE file dummy overwrite identifiers + check_fail $? "Flash with overwrite settings should be identifiers" + + echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask + check_err $? "Failed to change allowed overwrite mask" + + devlink dev flash $DL_HANDLE file dummy overwrite identifiers overwrite settings + check_err $? "Failed to flash with settings and identifiers overwrite enabled" + echo "n"> $DEBUGFS_DIR/fw_update_status check_err $? "Failed to disable status updates" diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh new file mode 100755 index 000000000000..25c896b9e2eb --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh @@ -0,0 +1,108 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-only + +NSIM_ID=$((RANDOM % 1024)) +NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID +NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0 +NSIM_NETDEV= +num_passes=0 +num_errors=0 + +function cleanup_nsim { + if [ -e $NSIM_DEV_SYS ]; then + echo $NSIM_ID > /sys/bus/netdevsim/del_device + fi +} + +function cleanup { + cleanup_nsim +} + +trap cleanup EXIT + +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 +} + +function check { + local code=$1 + local str=$2 + local exp_str=$3 + + if [ $code -ne 0 ]; then + ((num_errors++)) + return + fi + + if [ "$str" != "$exp_str" ]; then + echo -e "Expected: '$exp_str', got '$str'" + ((num_errors++)) + return + fi + + ((num_passes++)) +} + +# Bail if ethtool is too old +if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then + echo "SKIP: No --include-statistics support in ethtool" + exit 4 +fi + +# Make a netdevsim +old_netdevs=$(ls /sys/class/net) + +modprobe netdevsim +echo $NSIM_ID > /sys/bus/netdevsim/new_device + +NSIM_NETDEV=`get_netdev_name old_netdevs` + +set -o pipefail + +echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx +echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx + +s=$(ethtool --json -a $NSIM_NETDEV | jq '.[].statistics') +check $? "$s" "null" + +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics') +check $? "$s" "{}" + +echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx + +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length') +check $? "$s" "1" + +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames') +check $? "$s" "2" + +echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx + +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length') +check $? "$s" "2" + +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.rx_pause_frames') +check $? "$s" "1" +s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames') +check $? "$s" "2" + +if [ $num_errors -eq 0 ]; then + echo "PASSED all $((num_passes)) checks" + exit 0 +else + echo "FAILED $num_errors/$((num_errors+num_passes)) checks" + exit 1 +fi diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh index ba1d53b9f815..1b08e042cf94 100644..100755 --- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh @@ -7,6 +7,7 @@ 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 @@ -193,6 +194,21 @@ function check_tables { 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 { @@ -775,6 +791,157 @@ for port in 0 1; do 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 |