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authorThomas Gleixner <tglx@linutronix.de>2021-09-11 00:38:47 +0200
committerThomas Gleixner <tglx@linutronix.de>2021-09-11 00:38:47 +0200
commitc2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch)
tree533a2077028e02a851e51ad509a0aa3a9107999f /tools/testing/selftests/net/toeplitz_client.sh
parentdrivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff)
parentMerge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff)
downloadlinux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.xz
linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the struggler in drivers/thermal are gone. So the last user and the deprecated inlines can be removed.
Diffstat (limited to 'tools/testing/selftests/net/toeplitz_client.sh')
-rwxr-xr-xtools/testing/selftests/net/toeplitz_client.sh28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/toeplitz_client.sh b/tools/testing/selftests/net/toeplitz_client.sh
new file mode 100755
index 000000000000..2fef34f4aba1
--- /dev/null
+++ b/tools/testing/selftests/net/toeplitz_client.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# A simple program for generating traffic for the toeplitz test.
+#
+# This program sends packets periodically for, conservatively, 20 seconds. The
+# intent is for the calling program to kill this program once it is no longer
+# needed, rather than waiting for the 20 second expiration.
+
+send_traffic() {
+ expiration=$((SECONDS+20))
+ while [[ "${SECONDS}" -lt "${expiration}" ]]
+ do
+ if [[ "${PROTO}" == "-u" ]]; then
+ echo "msg $i" | nc "${IPVER}" -u -w 0 "${ADDR}" "${PORT}"
+ else
+ echo "msg $i" | nc "${IPVER}" -w 0 "${ADDR}" "${PORT}"
+ fi
+ sleep 0.001
+ done
+}
+
+PROTO=$1
+IPVER=$2
+ADDR=$3
+PORT=$4
+
+send_traffic