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author | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
tree | 533a2077028e02a851e51ad509a0aa3a9107999f /tools/testing/selftests/net/toeplitz_client.sh | |
parent | drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff) | |
parent | Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
download | linux-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-x | tools/testing/selftests/net/toeplitz_client.sh | 28 |
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 |