summaryrefslogtreecommitdiff
path: root/tools/testing
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/broadcast_ether_dst.sh83
-rw-r--r--tools/testing/selftests/net/can/config3
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_connect.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_sockopt.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/pm_netlink.sh5
-rwxr-xr-xtools/testing/selftests/net/mptcp/simult_flows.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/userspace_pm.sh2
10 files changed, 96 insertions, 8 deletions
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index c7e03e1d6f63..2b31d4a93ad7 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -116,6 +116,7 @@ TEST_PROGS += skf_net_off.sh
TEST_GEN_FILES += skf_net_off
TEST_GEN_FILES += tfo
TEST_PROGS += tfo_passive.sh
+TEST_PROGS += broadcast_ether_dst.sh
TEST_PROGS += broadcast_pmtu.sh
TEST_PROGS += ipv6_force_forwarding.sh
diff --git a/tools/testing/selftests/net/broadcast_ether_dst.sh b/tools/testing/selftests/net/broadcast_ether_dst.sh
new file mode 100755
index 000000000000..334a7eca8a80
--- /dev/null
+++ b/tools/testing/selftests/net/broadcast_ether_dst.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Author: Brett A C Sheffield <bacs@librecast.net>
+# Author: Oscar Maes <oscmaes92@gmail.com>
+#
+# Ensure destination ethernet field is correctly set for
+# broadcast packets
+
+source lib.sh
+
+CLIENT_IP4="192.168.0.1"
+GW_IP4="192.168.0.2"
+
+setup() {
+ setup_ns CLIENT_NS SERVER_NS
+
+ ip -net "${SERVER_NS}" link add link1 type veth \
+ peer name link0 netns "${CLIENT_NS}"
+
+ ip -net "${CLIENT_NS}" link set link0 up
+ ip -net "${CLIENT_NS}" addr add "${CLIENT_IP4}"/24 dev link0
+
+ ip -net "${SERVER_NS}" link set link1 up
+
+ ip -net "${CLIENT_NS}" route add default via "${GW_IP4}"
+ ip netns exec "${CLIENT_NS}" arp -s "${GW_IP4}" 00:11:22:33:44:55
+}
+
+cleanup() {
+ rm -f "${CAPFILE}" "${OUTPUT}"
+ ip -net "${SERVER_NS}" link del link1
+ cleanup_ns "${CLIENT_NS}" "${SERVER_NS}"
+}
+
+test_broadcast_ether_dst() {
+ local rc=0
+ CAPFILE=$(mktemp -u cap.XXXXXXXXXX)
+ OUTPUT=$(mktemp -u out.XXXXXXXXXX)
+
+ echo "Testing ethernet broadcast destination"
+
+ # start tcpdump listening for icmp
+ # tcpdump will exit after receiving a single packet
+ # timeout will kill tcpdump if it is still running after 2s
+ timeout 2s ip netns exec "${CLIENT_NS}" \
+ tcpdump -i link0 -c 1 -w "${CAPFILE}" icmp &> "${OUTPUT}" &
+ pid=$!
+ slowwait 1 grep -qs "listening" "${OUTPUT}"
+
+ # send broadcast ping
+ ip netns exec "${CLIENT_NS}" \
+ ping -W0.01 -c1 -b 255.255.255.255 &> /dev/null
+
+ # wait for tcpdump for exit after receiving packet
+ wait "${pid}"
+
+ # compare ethernet destination field to ff:ff:ff:ff:ff:ff
+ ether_dst=$(tcpdump -r "${CAPFILE}" -tnne 2>/dev/null | \
+ awk '{sub(/,/,"",$3); print $3}')
+ if [[ "${ether_dst}" == "ff:ff:ff:ff:ff:ff" ]]; then
+ echo "[ OK ]"
+ rc="${ksft_pass}"
+ else
+ echo "[FAIL] expected dst ether addr to be ff:ff:ff:ff:ff:ff," \
+ "got ${ether_dst}"
+ rc="${ksft_fail}"
+ fi
+
+ return "${rc}"
+}
+
+if [ ! -x "$(command -v tcpdump)" ]; then
+ echo "SKIP: Could not run test without tcpdump tool"
+ exit "${ksft_skip}"
+fi
+
+trap cleanup EXIT
+
+setup
+test_broadcast_ether_dst
+
+exit $?
diff --git a/tools/testing/selftests/net/can/config b/tools/testing/selftests/net/can/config
new file mode 100644
index 000000000000..188f79796670
--- /dev/null
+++ b/tools/testing/selftests/net/can/config
@@ -0,0 +1,3 @@
+CONFIG_CAN=m
+CONFIG_CAN_DEV=m
+CONFIG_CAN_VCAN=m
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 7a3cb4c09e45..d847ff1737c3 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -28,7 +28,7 @@ flush_pids()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 5e3c56253274..c2ab9f7f0d21 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -134,7 +134,7 @@ ns4=""
TEST_GROUP=""
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "$cin_disconnect"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 82cae37d9c20..7fd555b123b9 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -8,7 +8,7 @@
# ShellCheck incorrectly believes that most of the code here is unreachable
# because it's invoked by variable name, see how the "tests" array is used
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
. "$(dirname "${0}")/mptcp_lib.sh"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index 418a903c3a4d..f01989be6e9b 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -95,7 +95,7 @@ init()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
mptcp_lib_ns_exit "${ns1}" "${ns2}" "${ns_sbox}"
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index ac7ec6f94023..ec6a87588191 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -32,7 +32,7 @@ ns1=""
err=$(mktemp)
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "${err}"
@@ -70,8 +70,9 @@ format_endpoints() {
mptcp_lib_pm_nl_format_endpoints "${@}"
}
+# This function is invoked indirectly
+#shellcheck disable=SC2317,SC2329
get_endpoint() {
- # shellcheck disable=SC2317 # invoked indirectly
mptcp_lib_pm_nl_get_endpoint "${ns1}" "${@}"
}
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 2329c2f8519b..1903e8e84a31 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -35,7 +35,7 @@ usage() {
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "$cout" "$sout"
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 333064b0b5ac..970c329735ff 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -94,7 +94,7 @@ test_fail()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
print_title "Cleanup"
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-25 17:52:42 +0000