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diff --git a/tests/sys/Makefile b/tests/sys/Makefile
--- a/tests/sys/Makefile
+++ b/tests/sys/Makefile
@@ -20,6 +20,7 @@
TESTS_SUBDIRS+= mac
TESTS_SUBDIRS+= mqueue
TESTS_SUBDIRS+= net
+TESTS_SUBDIRS+= net80211
TESTS_SUBDIRS+= ${_netgraph}
TESTS_SUBDIRS+= netinet
TESTS_SUBDIRS+= netinet6
diff --git a/tests/sys/net80211/Makefile b/tests/sys/net80211/Makefile
new file mode 100644
--- /dev/null
+++ b/tests/sys/net80211/Makefile
@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+PACKAGE= tests
+
+TESTSDIR= ${TESTSBASE}/sys/net80211
+BINDIR= ${TESTSDIR}
+
+ATF_TESTS_SH= wtap
+
+PROGS= sta_assoc
+LIBADD.sta_assoc= 80211
+
+MAN=
+
+.include <bsd.test.mk>
diff --git a/tests/sys/net80211/sta_assoc.c b/tests/sys/net80211/sta_assoc.c
new file mode 100644
--- /dev/null
+++ b/tests/sys/net80211/sta_assoc.c
@@ -0,0 +1,90 @@
+/*-
+ * Copyright (c) 2022 En-Wei Wu
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+
+#include <net80211/ieee80211.h>
+#include <net80211/ieee80211_ioctl.h>
+
+#include <lib80211/lib80211_ioctl.h>
+
+int
+main(int argc, char *argv[])
+{
+ if (argc != 3)
+ err(1, "usage: %s <interface> <bssid>", argv[0]);
+
+ int s = socket(AF_LOCAL, SOCK_DGRAM, 0);
+ if (s == -1)
+ err(1, "error opening socket");
+
+ /* setup ieee80211req_mlme */
+ char *temp;
+ struct sockaddr_dl sdl;
+ struct ieee80211req_mlme mlme;
+
+ temp = malloc(strlen(argv[2]) + 2); /* ':' and '\0' */
+ if (temp == NULL)
+ err(1, "malloc failed");
+ temp[0] = ':';
+ strcpy(temp + 1, argv[2]);
+ sdl.sdl_len = sizeof(sdl);
+ link_addr(temp, &sdl);
+ free(temp);
+ if (sdl.sdl_alen != IEEE80211_ADDR_LEN) {
+ close(s);
+ err(1, "malformed link-level address");
+ }
+
+ mlme.im_op = IEEE80211_MLME_ASSOC;
+ memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
+
+ /* call lib80211_set80211() to initiate specific ioctl() */
+ int ret;
+
+ ret = lib80211_set80211(s, argv[1], IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
+ if (ret < 0) {
+ close(s);
+ err(1, "lib80211_set80211");
+ }
+
+ close(s);
+
+ return (0);
+}
diff --git a/tests/sys/net80211/wtap.sh b/tests/sys/net80211/wtap.sh
new file mode 100644
--- /dev/null
+++ b/tests/sys/net80211/wtap.sh
@@ -0,0 +1,425 @@
+#-
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2022 En-Wei Wu
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+atf_test_case "mesh_ping_test" "cleanup"
+mesh_ping_test_head() {
+ atf_set descr 'Test mesh mode iface created by wtap and do icmp test'
+ atf_set require.user root
+ atf_set require.progs jail
+}
+
+mesh_ping_test_body() {
+ if ! kldstat -q -m wtap; then
+ atf_skip "This test requires wtap.ko"
+ fi
+
+ # XXX we shouldn't use files in tools. In the future, we will
+ # have a "wtapctl" in either tests directory or /bin (/sbin)
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ ${tools_dir}/wtap/wtap c 0
+ ${tools_dir}/wtap/wtap c 1
+
+ ${tools_dir}/vis_map/vis_map o
+ ${tools_dir}/vis_map/vis_map a 0 1
+ ${tools_dir}/vis_map/vis_map a 1 0
+
+ mesh_a_nm=$(ifconfig wlan create wlandev wtap0 wlanmode mesh meshid wtap_test)
+ mesh_b_nm=$(ifconfig wlan create wlandev wtap1 wlanmode mesh meshid wtap_test)
+
+ # record name for cleanup
+ echo ${mesh_a_nm} > mesh_a_nm.txt
+ echo ${mesh_b_nm} > mesh_b_nm.txt
+
+ jname="mesh_ping_test"
+ jail -c name=${jname} persist vnet vnet.interface=${mesh_a_nm} allow.raw_sockets
+
+ mesh_a_ip="10.0.0.1"
+ mesh_a_cidr="${mesh_a_ip}/24"
+ mesh_b_ip="10.0.0.2"
+ mesh_b_cidr="${mesh_b_ip}/24"
+
+ jexec ${jname} ifconfig ${mesh_a_nm} inet ${mesh_a_cidr} up
+ ifconfig ${mesh_b_nm} inet ${mesh_b_cidr} up
+
+ # XXX for unkown reason, mesh mode needs some time to prepare
+ sleep 10
+
+ # wait for two mesh interfaces get ready
+ for i in $(seq 1 1 5); do
+ mesh_a_bssid=$(jexec ${jname} ifconfig ${mesh_a_nm} | grep bssid | awk '{print $9}')
+ mesh_b_bssid=$(ifconfig ${mesh_b_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${mesh_a_bssid}" ] && [ -n "${mesh_b_bssid}" ]; then
+ ping -S ${mesh_b_ip} -c 2 ${mesh_a_ip}
+
+ if [ $? -eq 0 ]; then
+ success=1
+ fi
+ break
+ fi
+
+ sleep 1
+ done
+
+ atf_check_equal 1 $success
+}
+
+mesh_ping_test_cleanup() {
+ if ! kldstat -q -m wtap; then
+ atf_skip "This test requires wtap.ko"
+ fi
+
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ mesh_a_nm=$(cat mesh_a_nm.txt)
+ mesh_b_nm=$(cat mesh_b_nm.txt)
+
+ rm -f mesh_a_nm.txt mesh_b_nm.txt
+
+ jname="mesh_ping_test"
+ jexec ${jname} ifconfig ${mesh_a_nm} destroy
+ ifconfig ${mesh_b_nm} destroy
+
+ jail -r ${jname}
+
+ ${tools_dir}/wtap/wtap d 0
+ ${tools_dir}/wtap/wtap d 1
+}
+
+atf_test_case "adhoc_ping_test" "cleanup"
+adhoc_ping_test_head() {
+ atf_set descr 'Test adhoc mode iface created by wtap and do icmp test'
+ atf_set require.user root
+ atf_set require.progs jail
+}
+
+adhoc_ping_test_body() {
+ if ! kldstat -q -m wtap; then
+ atf_skip "This test requires wtap.ko"
+ fi
+
+ # XXX we shouldn't use files in tools. In the future, we will
+ # have a "wtapctl" in either tests directory or /bin (/sbin)
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ ${tools_dir}/wtap/wtap c 0
+ ${tools_dir}/wtap/wtap c 1
+
+ ${tools_dir}/vis_map/vis_map o
+ ${tools_dir}/vis_map/vis_map a 0 1
+ ${tools_dir}/vis_map/vis_map a 1 0
+
+ adhoc_a_nm=$(ifconfig wlan create wlandev wtap0 wlanmode adhoc ssid wtap_test)
+ adhoc_b_nm=$(ifconfig wlan create wlandev wtap1 wlanmode adhoc ssid wtap_test)
+
+ # record name for cleanup
+ echo ${adhoc_a_nm} > adhoc_a_nm.txt
+ echo ${adhoc_b_nm} > adhoc_b_nm.txt
+
+ jname="adhoc_ping_test"
+ jail -c name=${jname} persist vnet vnet.interface=${adhoc_a_nm} allow.raw_sockets
+
+ adhoc_a_ip="10.0.0.1"
+ adhoc_a_cidr="${adhoc_a_ip}/24"
+ adhoc_b_ip="10.0.0.2"
+ adhoc_b_cidr="${adhoc_b_ip}/24"
+
+ jexec ${jname} ifconfig ${adhoc_a_nm} inet ${adhoc_a_cidr} up
+ ifconfig ${adhoc_b_nm} inet ${adhoc_b_cidr} up
+
+ # wait for ibss merge, and do ping test on success
+ for i in $(seq 1 1 5); do
+ adhoc_a_bssid=$(jexec ${jname} ifconfig ${adhoc_a_nm} | grep bssid | awk '{print $9}')
+ adhoc_b_bssid=$(ifconfig ${adhoc_b_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${adhoc_a_bssid}" ] && [ -n "${adhoc_b_bssid}" ] \
+ && [ "${adhoc_a_bssid}" == "${adhoc_b_bssid}" ]; then
+ ping -S ${adhoc_b_ip} -c 2 ${adhoc_a_ip}
+
+ if [ $? -eq 0 ]; then
+ success=1
+ fi
+ break
+ fi
+
+ sleep 1
+ done
+
+ atf_check_equal 1 $success
+}
+
+adhoc_ping_test_cleanup() {
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ adhoc_a_nm=$(cat adhoc_a_nm.txt)
+ adhoc_b_nm=$(cat adhoc_b_nm.txt)
+
+ rm -f adhoc_a_nm.txt adhoc_b_nm.txt
+
+ jname="adhoc_ping_test"
+ jexec ${jname} ifconfig ${adhoc_a_nm} destroy
+ ifconfig ${adhoc_b_nm} destroy
+
+ jail -r ${jname}
+
+ ${tools_dir}/wtap/wtap d 0
+ ${tools_dir}/wtap/wtap d 1
+}
+
+atf_test_case "sta_hostap_ping_test" "cleanup"
+sta_hostap_ping_test_head() {
+ atf_set descr 'Test sta/hostap mode iface created by wtap and do icmp test'
+ atf_set require.user root
+ atf_set require.progs jail
+}
+
+sta_hostap_ping_test_body() {
+ if ! kldstat -q -m wtap; then
+ atf_skip "This test requires wtap.ko"
+ fi
+
+ # XXX we shouldn't use files in tools. In the future, we will
+ # have a "wtapctl" in either tests directory or /bin (/sbin)
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ ${tools_dir}/wtap/wtap c 0
+ ${tools_dir}/wtap/wtap c 1
+
+ ${tools_dir}/vis_map/vis_map o
+ ${tools_dir}/vis_map/vis_map a 0 1
+ ${tools_dir}/vis_map/vis_map a 1 0
+
+ hostap_nm=$(ifconfig wlan create wlandev wtap0 wlanmode hostap ssid wtap_test)
+ sta_nm=$(ifconfig wlan create wlandev wtap1 wlanmode sta ssid wtap_test)
+
+ # record name for cleanup
+ echo ${hostap_nm} > hostap_nm.txt
+ echo ${sta_nm} > sta_nm.txt
+
+ jname="sta_hostap_ping_test"
+ jail -c name=${jname} persist vnet vnet.interface=${hostap_nm} allow.raw_sockets
+
+ hostap_ip="10.0.0.1"
+ hostap_cidr="${hostap_ip}/24"
+ sta_ip="10.0.0.2"
+ sta_cidr="${sta_ip}/24"
+
+
+ jexec ${jname} ifconfig ${hostap_nm} inet ${hostap_cidr} up
+ ifconfig ${sta_nm} inet ${sta_cidr} up
+
+ # wait for hostap gets ready
+ for i in $(seq 1 1 5); do
+ hostap_bssid=$(jexec ${jname} ifconfig ${hostap_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${hostap_bssid}" ]; then
+ break
+ fi
+
+ sleep 1
+ done
+
+ $(atf_get_srcdir)/sta_assoc ${sta_nm} ${hostap_bssid}
+
+ # wait for sta assoc with hostap, and do ping test on success
+ for i in $(seq 1 1 5); do
+ sta_bssid=$(ifconfig ${sta_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${hostap_bssid}" ] && [ -n "${sta_bssid}" ] \
+ && [ "${hostap_bssid}" == "${sta_bssid}" ]; then
+ ping -S ${sta_ip} -c 2 ${hostap_ip}
+
+ if [ $? -eq 0 ]; then
+ success=1
+ fi
+ break
+ fi
+
+ sleep 1
+ done
+
+ atf_check_equal 1 $success
+}
+
+sta_hostap_ping_test_cleanup() {
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ hostap_nm=$(cat hostap_nm.txt)
+ sta_nm=$(cat sta_nm.txt)
+
+ rm -f hostap_nm.txt sta_nm.txt
+
+ jname="sta_hostap_ping_test"
+ jexec ${jname} ifconfig ${hostap_nm} destroy
+ ifconfig ${sta_nm} destroy
+
+ jail -r ${jname}
+
+ ${tools_dir}/wtap/wtap d 0
+ ${tools_dir}/wtap/wtap d 1
+}
+
+atf_test_case "monitor_tcpdump_check" "cleanup"
+monitor_tcpdump_check_head() {
+ atf_set descr 'Test monitor mode iface created by wtap and do ping/tcpdump test'
+ atf_set require.user root
+ atf_set require.progs jail tcpdump
+}
+
+monitor_tcpdump_check_body() {
+ if ! kldstat -q -m wtap; then
+ atf_skip "This test requires wtap.ko"
+ fi
+
+ # XXX we shouldn't use files in tools. In the future, we will
+ # have a "wtapctl" in either tests directory or /bin (/sbin)
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ ${tools_dir}/wtap/wtap c 0
+ ${tools_dir}/wtap/wtap c 1
+ ${tools_dir}/wtap/wtap c 2
+
+ ${tools_dir}/vis_map/vis_map o
+ ${tools_dir}/vis_map/vis_map a 0 1
+ ${tools_dir}/vis_map/vis_map a 0 2
+ ${tools_dir}/vis_map/vis_map a 1 0
+ ${tools_dir}/vis_map/vis_map a 1 2
+ ${tools_dir}/vis_map/vis_map a 2 0
+ ${tools_dir}/vis_map/vis_map a 2 1
+
+ hostap_nm=$(ifconfig wlan create wlandev wtap0 wlanmode hostap ssid wtap_test)
+ sta_nm=$(ifconfig wlan create wlandev wtap1 wlanmode sta ssid wtap_test)
+ monitor_nm=$(ifconfig wlan create wlandev wtap2 wlanmode monitor)
+
+ # record name for cleanup
+ echo ${hostap_nm} > hostap_nm.txt
+ echo ${sta_nm} > sta_nm.txt
+ echo ${monitor_nm} > monitor_nm.txt
+
+ jname="monitor_tcpdump_check"
+ jail -c name=${jname} persist vnet vnet.interface=${hostap_nm} allow.raw_sockets
+
+ hostap_ip="10.0.0.1"
+ hostap_cidr="${hostap_ip}/24"
+ sta_ip="10.0.0.2"
+ sta_cidr="${sta_ip}/24"
+ monitor_ip="10.0.0.3"
+ monitor_cidr="${monitor_ip}/24"
+
+ jexec ${jname} ifconfig ${hostap_nm} inet ${hostap_cidr} up
+ ifconfig ${sta_nm} inet ${sta_cidr} up
+ ifconfig ${monitor_nm} inet ${monitor_cidr} up
+
+ # wait for hostap gets ready
+ for i in $(seq 1 1 5); do
+ hostap_bssid=$(jexec ${jname} ifconfig ${hostap_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${hostap_bssid}" ]; then
+ break
+ fi
+
+ sleep 1
+ done
+
+ $(atf_get_srcdir)/sta_assoc ${sta_nm} ${hostap_bssid}
+
+ # wait for sta assoc with hostap
+ for i in $(seq 1 1 5); do
+ sta_bssid=$(ifconfig ${sta_nm} | grep bssid | awk '{print $9}')
+
+ if [ -n "${hostap_bssid}" ] && [ -n "${sta_bssid}" ] \
+ && [ "${hostap_bssid}" == "${sta_bssid}" ]; then
+ assoc=1
+ break
+ fi
+
+ sleep 1
+ done
+
+ # do ping test, packets flow between sta and hostap should be capture
+ # by monitor interface, using tcpdump(1)
+ if [ "${assoc}" == "1" ]; then
+ tcpdump -y IEEE802_11_RADIO -i ${monitor_nm} -w tcpdump.out \
+ "icmp and (src ${hostap_ip} or ${sta_ip}) and (dst ${hostap_ip} or ${sta_ip})" &
+ ping -S ${sta_ip} -c 5 ${hostap_ip}
+
+ pkill tcpdump
+
+ # may need to wait a while for tcpdump(1) writing captured packets into tcpdump.out
+ for i in $(seq 1 1 5); do
+ if [ -s "tcpdump.out" ]; then
+ success=1
+ break
+ fi
+
+ sleep 1
+ done
+ fi
+
+ atf_check_equal 1 $success
+}
+
+monitor_tcpdump_check_cleanup() {
+ tools_dir_mk=/usr/src/tools/tools/wtap
+ tools_dir=$(cd $tools_dir_mk && make -V .OBJDIR)
+
+ rm -f tcpdump.out
+
+ hostap_nm=$(cat hostap_nm.txt)
+ sta_nm=$(cat sta_nm.txt)
+ monitor_nm=$(cat monitor_nm.txt)
+
+ rm -f hostap_nm.txt sta_nm.txt monitor_nm.txt
+
+ jname="monitor_tcpdump_check"
+ jexec ${jname} ifconfig ${hostap_nm} destroy
+ ifconfig ${sta_nm} destroy
+ ifconfig ${monitor_nm} destroy
+
+ jail -r ${jname}
+
+ ${tools_dir}/wtap/wtap d 0
+ ${tools_dir}/wtap/wtap d 1
+ ${tools_dir}/wtap/wtap d 2
+}
+
+atf_init_test_cases() {
+ atf_add_test_case "mesh_ping_test"
+ atf_add_test_case "adhoc_ping_test"
+ atf_add_test_case "sta_hostap_ping_test"
+ atf_add_test_case "monitor_tcpdump_check"
+}

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