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-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh548
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh72
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh489
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh108
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/fib.sh341
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh953
6 files changed, 2511 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
new file mode 100755
index 000000000..2c81e01c3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -0,0 +1,548 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="fw_flash_test params_test regions_test reload_test \
+ netns_reload_test resource_test dev_info_test \
+ empty_reporter_test dummy_reporter_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+BUS_ADDR=10
+PORT_COUNT=4
+DEV_NAME=netdevsim$BUS_ADDR
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
+DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/
+DL_HANDLE=netdevsim/$DEV_NAME
+
+wait_for_devlink()
+{
+ "$@" | grep -q $DL_HANDLE
+}
+
+devlink_wait()
+{
+ local timeout=$1
+
+ busywait "$timeout" wait_for_devlink devlink dev
+}
+
+fw_flash_test()
+{
+ RET=0
+
+ 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"
+
+ devlink dev flash $DL_HANDLE file dummy
+ check_err $? "Failed to flash with status updates off"
+
+ log_test "fw flash test"
+}
+
+param_get()
+{
+ local name=$1
+
+ cmd_jq "devlink dev param show $DL_HANDLE name $name -j" \
+ '.[][][].values[] | select(.cmode == "driverinit").value'
+}
+
+param_set()
+{
+ local name=$1
+ local value=$2
+
+ devlink dev param set $DL_HANDLE name $name cmode driverinit value $value
+}
+
+check_value()
+{
+ local name=$1
+ local phase_name=$2
+ local expected_param_value=$3
+ local expected_debugfs_value=$4
+ local value
+
+ value=$(param_get $name)
+ check_err $? "Failed to get $name param value"
+ [ "$value" == "$expected_param_value" ]
+ check_err $? "Unexpected $phase_name $name param value"
+ value=$(<$DEBUGFS_DIR/$name)
+ check_err $? "Failed to get $name debugfs value"
+ [ "$value" == "$expected_debugfs_value" ]
+ check_err $? "Unexpected $phase_name $name debugfs value"
+}
+
+params_test()
+{
+ RET=0
+
+ local max_macs
+ local test1
+
+ check_value max_macs initial 32 32
+ check_value test1 initial true Y
+
+ param_set max_macs 16
+ check_err $? "Failed to set max_macs param value"
+ param_set test1 false
+ check_err $? "Failed to set test1 param value"
+
+ check_value max_macs post-set 16 32
+ check_value test1 post-set false Y
+
+ devlink dev reload $DL_HANDLE
+
+ check_value max_macs post-reload 16 16
+ check_value test1 post-reload false N
+
+ log_test "params test"
+}
+
+check_region_size()
+{
+ local name=$1
+ local size
+
+ size=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].size')
+ check_err $? "Failed to get $name region size"
+ [ $size -eq 32768 ]
+ check_err $? "Invalid $name region size"
+}
+
+check_region_snapshot_count()
+{
+ local name=$1
+ local phase_name=$2
+ local expected_count=$3
+ local count
+
+ count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length')
+ [ $count -eq $expected_count ]
+ check_err $? "Unexpected $phase_name snapshot count"
+}
+
+regions_test()
+{
+ RET=0
+
+ local count
+
+ check_region_size dummy
+ check_region_snapshot_count dummy initial 0
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take first dummy region snapshot"
+ check_region_snapshot_count dummy post-first-snapshot 1
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take second dummy region snapshot"
+ check_region_snapshot_count dummy post-second-snapshot 2
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take third dummy region snapshot"
+ check_region_snapshot_count dummy post-third-snapshot 3
+
+ devlink region del $DL_HANDLE/dummy snapshot 1
+ check_err $? "Failed to delete first dummy region snapshot"
+
+ check_region_snapshot_count dummy post-first-delete 2
+
+ devlink region new $DL_HANDLE/dummy snapshot 25
+ check_err $? "Failed to create a new snapshot with id 25"
+
+ check_region_snapshot_count dummy post-first-request 3
+
+ devlink region dump $DL_HANDLE/dummy snapshot 25 >> /dev/null
+ check_err $? "Failed to dump snapshot with id 25"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 0 len 1 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (1 byte)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len 128 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (128 bytes)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len $((1<<32)) >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (oversized)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr $((1<<32)) len 128 >> /dev/null 2>&1
+ check_fail $? "Bad read of snapshot with id 25 did not fail"
+
+ devlink region del $DL_HANDLE/dummy snapshot 25
+ check_err $? "Failed to delete snapshot with id 25"
+
+ check_region_snapshot_count dummy post-second-delete 2
+
+ sid=$(devlink -j region new $DL_HANDLE/dummy | jq '.[][][][]')
+ check_err $? "Failed to create a new snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 3
+
+ devlink region dump $DL_HANDLE/dummy snapshot $sid >> /dev/null
+ check_err $? "Failed to dump a snapshot with id allocated by the kernel"
+
+ devlink region del $DL_HANDLE/dummy snapshot $sid
+ check_err $? "Failed to delete snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 2
+
+ log_test "regions test"
+}
+
+reload_test()
+{
+ RET=0
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+
+ echo "y"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload not to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after set not to fail"
+
+ echo "y"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to forbid devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to re-enable devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after re-enable"
+
+ log_test "reload test"
+}
+
+netns_reload_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_err $? "Failed to reload from netns \"testns1\" into netns \"testns2\""
+
+ ip netns del testns2
+ ip netns del testns1
+
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
+ log_test "netns reload test"
+}
+
+DUMMYDEV="dummytest"
+
+res_val_get()
+{
+ local netns=$1
+ local parentname=$2
+ local name=$3
+ local type=$4
+
+ cmd_jq "devlink -N $netns resource show $DL_HANDLE -j" \
+ ".[][][] | select(.name == \"$parentname\").resources[] \
+ | select(.name == \"$name\").$type"
+}
+
+resource_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ # Create dummy dev to add the address and routes on.
+
+ ip -n testns1 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns1 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns1 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+
+ local occ=$(res_val_get testns1 IPv4 fib occ)
+ local limit=$((occ+1))
+
+ # Set fib size limit to handle one another route only.
+
+ devlink -N testns1 resource set $DL_HANDLE path IPv4/fib size $limit
+ check_err $? "Failed to set IPv4/fib resource size"
+ local size_new=$(res_val_get testns1 IPv4 fib size_new)
+ [ "$size_new" -eq "$limit" ]
+ check_err $? "Unexpected \"size_new\" value (got $size_new, expected $limit)"
+
+ devlink -N testns1 dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+ local size=$(res_val_get testns1 IPv4 fib size)
+ [ "$size" -eq "$limit" ]
+ check_err $? "Unexpected \"size\" value (got $size, expected $limit)"
+
+ # Insert 2 routes, the first is going to be inserted,
+ # the second is expected to fail to be inserted.
+
+ ip -n testns1 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ ip -n testns1 r a 192.0.3.0/24 via 192.0.1.2
+ check_fail $? "Unexpected successful route add over limit"
+
+ # Now create another dummy in second network namespace and
+ # insert two routes. That is over the limit of the netdevsim
+ # instance in the first namespace. Move the netdevsim instance
+ # into the second namespace and expect it to fail.
+
+ ip -n testns2 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns2 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns2 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+ ip -n testns2 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+ ip -n testns2 r a 192.0.3.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_fail $? "Unexpected successful reload from netns \"testns1\" into netns \"testns2\""
+
+ devlink -N testns2 resource set $DL_HANDLE path IPv4/fib size ' -1'
+ check_err $? "Failed to reset IPv4/fib resource size"
+
+ devlink -N testns2 dev reload $DL_HANDLE netns 1
+ check_err $? "Failed to reload devlink back"
+
+ ip netns del testns2
+ ip netns del testns1
+
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
+ log_test "resource test"
+}
+
+info_get()
+{
+ local name=$1
+
+ cmd_jq "devlink dev info $DL_HANDLE -j" ".[][][\"$name\"]" "-e"
+}
+
+dev_info_test()
+{
+ RET=0
+
+ driver=$(info_get "driver")
+ check_err $? "Failed to get driver name"
+ [ "$driver" == "netdevsim" ]
+ check_err $? "Unexpected driver name $driver"
+
+ log_test "dev_info test"
+}
+
+empty_reporter_test()
+{
+ RET=0
+
+ devlink health show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show empty reporter"
+
+ devlink health dump show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show dump of empty reporter"
+
+ devlink health diagnose $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed diagnose empty reporter"
+
+ devlink health recover $DL_HANDLE reporter empty
+ check_err $? "Failed recover empty reporter"
+
+ log_test "empty reporter test"
+}
+
+check_reporter_info()
+{
+ local name=$1
+ local expected_state=$2
+ local expected_error=$3
+ local expected_recover=$4
+ local expected_grace_period=$5
+ local expected_auto_recover=$6
+
+ local show=$(devlink health show $DL_HANDLE reporter $name -j | jq -e -r ".[][][]")
+ check_err $? "Failed show $name reporter"
+
+ local state=$(echo $show | jq -r ".state")
+ [ "$state" == "$expected_state" ]
+ check_err $? "Unexpected \"state\" value (got $state, expected $expected_state)"
+
+ local error=$(echo $show | jq -r ".error")
+ [ "$error" == "$expected_error" ]
+ check_err $? "Unexpected \"error\" value (got $error, expected $expected_error)"
+
+ local recover=`echo $show | jq -r ".recover"`
+ [ "$recover" == "$expected_recover" ]
+ check_err $? "Unexpected \"recover\" value (got $recover, expected $expected_recover)"
+
+ local grace_period=$(echo $show | jq -r ".grace_period")
+ check_err $? "Failed get $name reporter grace_period"
+ [ "$grace_period" == "$expected_grace_period" ]
+ check_err $? "Unexpected \"grace_period\" value (got $grace_period, expected $expected_grace_period)"
+
+ local auto_recover=$(echo $show | jq -r ".auto_recover")
+ [ "$auto_recover" == "$expected_auto_recover" ]
+ check_err $? "Unexpected \"auto_recover\" value (got $auto_recover, expected $expected_auto_recover)"
+}
+
+dummy_reporter_test()
+{
+ RET=0
+
+ check_reporter_info dummy healthy 0 0 0 true
+
+ devlink health set $DL_HANDLE reporter dummy auto_recover false
+ check_err $? "Failed to dummy reporter auto_recover option"
+
+ check_reporter_info dummy healthy 0 0 0 false
+
+ local BREAK_MSG="foo bar"
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy error 1 0 0 false
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ local dump_break_msg=$(echo $dump | jq -r ".break_message")
+ [ "$dump_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected dump break message value (got $dump_break_msg, expected $BREAK_MSG)"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 1 1 0 false
+
+ devlink health set $DL_HANDLE reporter dummy auto_recover true
+ check_err $? "Failed to dummy reporter auto_recover option"
+
+ check_reporter_info dummy healthy 1 1 0 true
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy healthy 2 2 0 true
+
+ local diagnose=$(devlink health diagnose $DL_HANDLE reporter dummy -j -p)
+ check_err $? "Failed show diagnose of dummy reporter"
+
+ local rcvrd_break_msg=$(echo $diagnose | jq -r ".recovered_break_message")
+ [ "$rcvrd_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected recovered break message value (got $rcvrd_break_msg, expected $BREAK_MSG)"
+
+ devlink health set $DL_HANDLE reporter dummy grace_period 10
+ check_err $? "Failed to dummy reporter grace_period option"
+
+ check_reporter_info dummy healthy 2 2 10 true
+
+ echo "Y"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to fail"
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_fail $? "Unexpected success of dummy reporter break"
+
+ check_reporter_info dummy error 3 2 10 true
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_fail $? "Unexpected success of dummy reporter recover"
+
+ echo "N"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to be successful"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 3 3 10 true
+
+ echo 8192 > $DEBUGFS_DIR/health/binary_len
+ check_err $? "Failed set dummy reporter binary len to 8192"
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ log_test "dummy reporter test"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim
+ echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+}
+
+cleanup()
+{
+ pre_cleanup
+ echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
+ modprobe -r netdevsim
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
new file mode 100755
index 000000000..7effd3536
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="check_devlink_test check_ports_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+BUS_ADDR=10
+PORT_COUNT=4
+DEV_NAME=netdevsim$BUS_ADDR
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
+DL_HANDLE=netdevsim/$DEV_NAME
+NETNS_NAME=testns1
+
+port_netdev_get()
+{
+ local port_index=$1
+
+ cmd_jq "devlink -N $NETNS_NAME port show -j" \
+ ".[][\"$DL_HANDLE/$port_index\"].netdev" "-e"
+}
+
+check_ports_test()
+{
+ RET=0
+
+ for i in $(seq 0 $(expr $PORT_COUNT - 1)); do
+ netdev_name=$(port_netdev_get $i)
+ check_err $? "Failed to get netdev name for port $DL_HANDLE/$i"
+ ip -n $NETNS_NAME link show $netdev_name &> /dev/null
+ check_err $? "Failed to find netdev $netdev_name"
+ done
+
+ log_test "check ports test"
+}
+
+check_devlink_test()
+{
+ RET=0
+
+ devlink -N $NETNS_NAME dev show $DL_HANDLE &> /dev/null
+ check_err $? "Failed to show devlink instance"
+
+ log_test "check devlink test"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim
+ ip netns add $NETNS_NAME
+ ip netns exec $NETNS_NAME \
+ echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+}
+
+cleanup()
+{
+ pre_cleanup
+ echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
+ ip netns del $NETNS_NAME
+ modprobe -r netdevsim
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
new file mode 100755
index 000000000..da49ad276
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
@@ -0,0 +1,489 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking devlink-trap functionality. It makes use of
+# netdevsim which implements the required callbacks.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ init_test
+ trap_action_test
+ trap_metadata_test
+ bad_trap_test
+ bad_trap_action_test
+ trap_stats_test
+ trap_group_action_test
+ bad_trap_group_test
+ trap_group_stats_test
+ trap_policer_test
+ trap_policer_bind_test
+ port_del_test
+ dev_del_test
+"
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR=1337
+DEV=netdevsim${DEV_ADDR}
+DEVLINK_DEV=netdevsim/${DEV}
+DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/
+SLEEP_TIME=1
+NETDEV=""
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+require_command udevadm
+
+modprobe netdevsim &> /dev/null
+if [ ! -d "$NETDEVSIM_PATH" ]; then
+ echo "SKIP: No netdevsim support"
+ exit 1
+fi
+
+if [ -d "${NETDEVSIM_PATH}/devices/netdevsim${DEV_ADDR}" ]; then
+ echo "SKIP: Device netdevsim${DEV_ADDR} already exists"
+ exit 1
+fi
+
+init_test()
+{
+ RET=0
+
+ test $(devlink_traps_num_get) -ne 0
+ check_err $? "No traps were registered"
+
+ log_test "Initialization"
+}
+
+trap_action_test()
+{
+ local orig_action
+ local trap_name
+ local action
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ # The action of non-drop traps cannot be changed.
+ if [ $(devlink_trap_type_get $trap_name) = "drop" ]; then
+ devlink_trap_action_set $trap_name "trap"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "trap" ]; then
+ check_err 1 "Trap $trap_name did not change action to trap"
+ fi
+
+ devlink_trap_action_set $trap_name "drop"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "drop" ]; then
+ check_err 1 "Trap $trap_name did not change action to drop"
+ fi
+ else
+ orig_action=$(devlink_trap_action_get $trap_name)
+
+ devlink_trap_action_set $trap_name "trap"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != $orig_action ]; then
+ check_err 1 "Trap $trap_name changed action when should not"
+ fi
+
+ devlink_trap_action_set $trap_name "drop"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != $orig_action ]; then
+ check_err 1 "Trap $trap_name changed action when should not"
+ fi
+ fi
+ done
+
+ log_test "Trap action"
+}
+
+trap_metadata_test()
+{
+ local trap_name
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_metadata_test $trap_name "input_port"
+ check_err $? "Input port not reported as metadata of trap $trap_name"
+ if [ $trap_name == "ingress_flow_action_drop" ] ||
+ [ $trap_name == "egress_flow_action_drop" ]; then
+ devlink_trap_metadata_test $trap_name "flow_action_cookie"
+ check_err $? "Flow action cookie not reported as metadata of trap $trap_name"
+ fi
+ done
+
+ log_test "Trap metadata"
+}
+
+bad_trap_test()
+{
+ RET=0
+
+ devlink_trap_action_set "made_up_trap" "drop"
+ check_fail $? "Did not get an error for non-existing trap"
+
+ log_test "Non-existing trap"
+}
+
+bad_trap_action_test()
+{
+ local traps_arr
+ local trap_name
+
+ RET=0
+
+ # Pick first trap.
+ traps_arr=($(devlink_traps_get))
+ trap_name=${traps_arr[0]}
+
+ devlink_trap_action_set $trap_name "made_up_action"
+ check_fail $? "Did not get an error for non-existing trap action"
+
+ log_test "Non-existing trap action"
+}
+
+trap_stats_test()
+{
+ local trap_name
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Stats of trap $trap_name not idle when netdev down"
+
+ ip link set dev $NETDEV up
+
+ if [ $(devlink_trap_type_get $trap_name) = "drop" ]; then
+ devlink_trap_action_set $trap_name "trap"
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Stats of trap $trap_name idle when action is trap"
+
+ devlink_trap_action_set $trap_name "drop"
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Stats of trap $trap_name not idle when action is drop"
+ else
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Stats of non-drop trap $trap_name idle when should not"
+ fi
+
+ ip link set dev $NETDEV down
+ done
+
+ log_test "Trap statistics"
+}
+
+trap_group_action_test()
+{
+ local curr_group group_name
+ local trap_name
+ local trap_type
+ local action
+
+ RET=0
+
+ for group_name in $(devlink_trap_groups_get); do
+ devlink_trap_group_action_set $group_name "trap"
+
+ for trap_name in $(devlink_traps_get); do
+ curr_group=$(devlink_trap_group_get $trap_name)
+ if [ $curr_group != $group_name ]; then
+ continue
+ fi
+
+ trap_type=$(devlink_trap_type_get $trap_name)
+ if [ $trap_type != "drop" ]; then
+ continue
+ fi
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "trap" ]; then
+ check_err 1 "Trap $trap_name did not change action to trap"
+ fi
+ done
+
+ devlink_trap_group_action_set $group_name "drop"
+
+ for trap_name in $(devlink_traps_get); do
+ curr_group=$(devlink_trap_group_get $trap_name)
+ if [ $curr_group != $group_name ]; then
+ continue
+ fi
+
+ trap_type=$(devlink_trap_type_get $trap_name)
+ if [ $trap_type != "drop" ]; then
+ continue
+ fi
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "drop" ]; then
+ check_err 1 "Trap $trap_name did not change action to drop"
+ fi
+ done
+ done
+
+ log_test "Trap group action"
+}
+
+bad_trap_group_test()
+{
+ RET=0
+
+ devlink_trap_group_action_set "made_up_trap_group" "drop"
+ check_fail $? "Did not get an error for non-existing trap group"
+
+ log_test "Non-existing trap group"
+}
+
+trap_group_stats_test()
+{
+ local group_name
+
+ RET=0
+
+ for group_name in $(devlink_trap_groups_get); do
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Stats of trap group $group_name not idle when netdev down"
+
+ ip link set dev $NETDEV up
+
+ devlink_trap_group_action_set $group_name "trap"
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Stats of trap group $group_name idle when action is trap"
+
+ devlink_trap_group_action_set $group_name "drop"
+ ip link set dev $NETDEV down
+ done
+
+ log_test "Trap group statistics"
+}
+
+trap_policer_test()
+{
+ local packets_t0
+ local packets_t1
+
+ RET=0
+
+ if [ $(devlink_trap_policers_num_get) -eq 0 ]; then
+ check_err 1 "Failed to dump policers"
+ fi
+
+ devlink trap policer set $DEVLINK_DEV policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for setting a non-existing policer"
+ devlink trap policer show $DEVLINK_DEV policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for getting a non-existing policer"
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 2000 burst 16
+ check_err $? "Failed to set valid parameters for a valid policer"
+ if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then
+ check_err 1 "Policer rate was not changed"
+ fi
+ if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then
+ check_err 1 "Policer burst size was not changed"
+ fi
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null
+ check_fail $? "Policer rate was changed to rate lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 9000 &> /dev/null
+ check_fail $? "Policer rate was changed to rate higher than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 2 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 65537 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size higher than limit"
+ echo "y" > $DEBUGFS_DIR/fail_trap_policer_set
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 3000 &> /dev/null
+ check_fail $? "Managed to set policer rate when should not"
+ echo "n" > $DEBUGFS_DIR/fail_trap_policer_set
+ if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then
+ check_err 1 "Policer rate was changed to an invalid value"
+ fi
+ if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then
+ check_err 1 "Policer burst size was changed to an invalid value"
+ fi
+
+ packets_t0=$(devlink_trap_policer_rx_dropped_get 1)
+ sleep .5
+ packets_t1=$(devlink_trap_policer_rx_dropped_get 1)
+ if [ ! $packets_t1 -gt $packets_t0 ]; then
+ check_err 1 "Policer drop counter was not incremented"
+ fi
+
+ echo "y"> $DEBUGFS_DIR/fail_trap_policer_counter_get
+ devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null
+ check_fail $? "Managed to read policer drop counter when should not"
+ echo "n"> $DEBUGFS_DIR/fail_trap_policer_counter_get
+ devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null
+ check_err $? "Did not manage to read policer drop counter when should"
+
+ log_test "Trap policer"
+}
+
+trap_group_check_policer()
+{
+ local group_name=$1; shift
+
+ devlink -j -p trap group show $DEVLINK_DEV group $group_name \
+ | jq -e '.[][][]["policer"]' &> /dev/null
+}
+
+trap_policer_bind_test()
+{
+ RET=0
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+ if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then
+ check_err 1 "Bound policer was not changed"
+ fi
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1337 \
+ &> /dev/null
+ check_fail $? "Did not get an error for binding a non-existing policer"
+ if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then
+ check_err 1 "Bound policer was changed when should not"
+ fi
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 0
+ check_err $? "Failed to unbind a policer when using ID 0"
+ trap_group_check_policer "l2_drops"
+ check_fail $? "Trap group has a policer after unbinding with ID 0"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops nopolicer
+ check_err $? "Failed to unbind a policer when using 'nopolicer' keyword"
+ trap_group_check_policer "l2_drops"
+ check_fail $? "Trap group has a policer after unbinding with 'nopolicer' keyword"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+
+ echo "y"> $DEBUGFS_DIR/fail_trap_group_set
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 2 \
+ &> /dev/null
+ check_fail $? "Managed to bind a policer when should not"
+ echo "n"> $DEBUGFS_DIR/fail_trap_group_set
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 2
+ check_err $? "Did not manage to bind a policer when should"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops action drop \
+ policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for partially modified trap group"
+
+ log_test "Trap policer binding"
+}
+
+port_del_test()
+{
+ local group_name
+ local i
+
+ # The test never fails. It is meant to exercise different code paths
+ # and make sure we properly dismantle a port while packets are
+ # in-flight.
+ RET=0
+
+ devlink_traps_enable_all
+
+ for i in $(seq 1 10); do
+ ip link set dev $NETDEV up
+
+ sleep $SLEEP_TIME
+
+ netdevsim_port_destroy
+ netdevsim_port_create
+ udevadm settle
+ done
+
+ devlink_traps_disable_all
+
+ log_test "Port delete"
+}
+
+dev_del_test()
+{
+ local group_name
+ local i
+
+ # The test never fails. It is meant to exercise different code paths
+ # and make sure we properly unregister traps while packets are
+ # in-flight.
+ RET=0
+
+ devlink_traps_enable_all
+
+ for i in $(seq 1 10); do
+ ip link set dev $NETDEV up
+
+ sleep $SLEEP_TIME
+
+ cleanup
+ setup_prepare
+ done
+
+ devlink_traps_disable_all
+
+ log_test "Device delete"
+}
+
+netdevsim_dev_create()
+{
+ echo "$DEV_ADDR 0" > ${NETDEVSIM_PATH}/new_device
+}
+
+netdevsim_dev_destroy()
+{
+ echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
+}
+
+netdevsim_port_create()
+{
+ echo 1 > ${NETDEVSIM_PATH}/devices/${DEV}/new_port
+}
+
+netdevsim_port_destroy()
+{
+ echo 1 > ${NETDEVSIM_PATH}/devices/${DEV}/del_port
+}
+
+setup_prepare()
+{
+ local netdev
+
+ netdevsim_dev_create
+
+ if [ ! -d "${NETDEVSIM_PATH}/devices/${DEV}" ]; then
+ echo "Failed to create netdevsim device"
+ exit 1
+ fi
+
+ netdevsim_port_create
+
+ if [ ! -d "${NETDEVSIM_PATH}/devices/${DEV}/net/" ]; then
+ echo "Failed to create netdevsim port"
+ exit 1
+ fi
+
+ # Wait for udev to rename newly created netdev.
+ udevadm settle
+
+ NETDEV=$(ls ${NETDEVSIM_PATH}/devices/${DEV}/net/)
+}
+
+cleanup()
+{
+ pre_cleanup
+ netdevsim_port_destroy
+ netdevsim_dev_destroy
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
new file mode 100755
index 000000000..25c896b9e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+NSIM_ID=$((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/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
new file mode 100755
index 000000000..2f87c3be7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
@@ -0,0 +1,341 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking the FIB offload API. It makes use of netdevsim
+# which registers a listener to the FIB notification chain.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ipv4_identical_routes
+ ipv4_tos
+ ipv4_metric
+ ipv4_replace
+ ipv4_delete
+ ipv4_plen
+ ipv4_replay
+ ipv4_flush
+ ipv4_error_path
+ ipv6_add
+ ipv6_metric
+ ipv6_append_single
+ ipv6_replace_single
+ ipv6_metric_multipath
+ ipv6_append_multipath
+ ipv6_replace_multipath
+ ipv6_append_multipath_to_single
+ ipv6_delete_single
+ ipv6_delete_multipath
+ ipv6_replay_single
+ ipv6_replay_multipath
+ ipv6_error_path
+"
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR=1337
+DEV=netdevsim${DEV_ADDR}
+DEVLINK_DEV=netdevsim/${DEV}
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source $lib_dir/fib_offload_lib.sh
+
+ipv4_identical_routes()
+{
+ fib_ipv4_identical_routes_test "testns1"
+}
+
+ipv4_tos()
+{
+ fib_ipv4_tos_test "testns1"
+}
+
+ipv4_metric()
+{
+ fib_ipv4_metric_test "testns1"
+}
+
+ipv4_replace()
+{
+ fib_ipv4_replace_test "testns1"
+}
+
+ipv4_delete()
+{
+ fib_ipv4_delete_test "testns1"
+}
+
+ipv4_plen()
+{
+ fib_ipv4_plen_test "testns1"
+}
+
+ipv4_replay_metric()
+{
+ fib_ipv4_replay_metric_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_tos()
+{
+ fib_ipv4_replay_tos_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_plen()
+{
+ fib_ipv4_replay_plen_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay()
+{
+ ipv4_replay_metric
+ ipv4_replay_tos
+ ipv4_replay_plen
+}
+
+ipv4_flush()
+{
+ fib_ipv4_flush_test "testns1"
+}
+
+ipv4_error_path_add()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 192.0.2.${lsb}/32 dev dummy1 \
+ &> /dev/null
+ done
+
+ log_test "IPv4 error path - add"
+
+ ip -n testns1 link del dev dummy1
+}
+
+ipv4_error_path_replay()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 192.0.2.${lsb}/32 dev dummy1
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV &> /dev/null
+
+ log_test "IPv4 error path - replay"
+
+ ip -n testns1 link del dev dummy1
+
+ # Successfully reload after deleting all the routes.
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+}
+
+ipv4_error_path()
+{
+ # Test the different error paths of the notifiers by limiting the size
+ # of the "IPv4/fib" resource.
+ ipv4_error_path_add
+ ipv4_error_path_replay
+}
+
+ipv6_add()
+{
+ fib_ipv6_add_test "testns1"
+}
+
+ipv6_metric()
+{
+ fib_ipv6_metric_test "testns1"
+}
+
+ipv6_append_single()
+{
+ fib_ipv6_append_single_test "testns1"
+}
+
+ipv6_replace_single()
+{
+ fib_ipv6_replace_single_test "testns1"
+}
+
+ipv6_metric_multipath()
+{
+ fib_ipv6_metric_multipath_test "testns1"
+}
+
+ipv6_append_multipath()
+{
+ fib_ipv6_append_multipath_test "testns1"
+}
+
+ipv6_replace_multipath()
+{
+ fib_ipv6_replace_multipath_test "testns1"
+}
+
+ipv6_append_multipath_to_single()
+{
+ fib_ipv6_append_multipath_to_single_test "testns1"
+}
+
+ipv6_delete_single()
+{
+ fib_ipv6_delete_single_test "testns1"
+}
+
+ipv6_delete_multipath()
+{
+ fib_ipv6_delete_multipath_test "testns1"
+}
+
+ipv6_replay_single()
+{
+ fib_ipv6_replay_single_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_replay_multipath()
+{
+ fib_ipv6_replay_multipath_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_error_path_add_single()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:1::${lsb}/128 dev dummy1 \
+ &> /dev/null
+ done
+
+ log_test "IPv6 error path - add single"
+
+ ip -n testns1 link del dev dummy1
+}
+
+ipv6_error_path_add_multipath()
+{
+ local lsb
+
+ RET=0
+
+ for i in $(seq 1 2); do
+ ip -n testns1 link add name dummy$i type dummy
+ ip -n testns1 link set dev dummy$i up
+ ip -n testns1 address add 2001:db8:$i::1/64 dev dummy$i
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:10::${lsb}/128 \
+ nexthop via 2001:db8:1::2 dev dummy1 \
+ nexthop via 2001:db8:2::2 dev dummy2 &> /dev/null
+ done
+
+ log_test "IPv6 error path - add multipath"
+
+ for i in $(seq 1 2); do
+ ip -n testns1 link del dev dummy$i
+ done
+}
+
+ipv6_error_path_replay()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:1::${lsb}/128 dev dummy1
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV &> /dev/null
+
+ log_test "IPv6 error path - replay"
+
+ ip -n testns1 link del dev dummy1
+
+ # Successfully reload after deleting all the routes.
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+}
+
+ipv6_error_path()
+{
+ # Test the different error paths of the notifiers by limiting the size
+ # of the "IPv6/fib" resource.
+ ipv6_error_path_add_single
+ ipv6_error_path_add_multipath
+ ipv6_error_path_replay
+}
+
+setup_prepare()
+{
+ local netdev
+
+ modprobe netdevsim &> /dev/null
+
+ echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+
+ ip netns add testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to add netns \"testns1\""
+ exit 1
+ fi
+
+ devlink dev reload $DEVLINK_DEV netns testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to reload into netns \"testns1\""
+ exit 1
+ fi
+}
+
+cleanup()
+{
+ pre_cleanup
+ ip netns del testns1
+ echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
+ modprobe -r netdevsim &> /dev/null
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
new file mode 100755
index 000000000..1b08e042c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -0,0 +1,953 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+VNI_GEN=$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