#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Run a series of udpgso benchmarks
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readonly GREEN='\033[0;92m'
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readonly YELLOW='\033[0;33m'
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readonly RED='\033[0;31m'
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readonly NC='\033[0m' # No Color
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readonly TESTPORT=8000
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readonly KSFT_PASS=0
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readonly KSFT_FAIL=1
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readonly KSFT_SKIP=4
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num_pass=0
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num_err=0
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num_skip=0
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kselftest_test_exitcode() {
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local -r exitcode=$1
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if [[ ${exitcode} -eq ${KSFT_PASS} ]]; then
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num_pass=$(( $num_pass + 1 ))
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elif [[ ${exitcode} -eq ${KSFT_SKIP} ]]; then
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num_skip=$(( $num_skip + 1 ))
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else
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num_err=$(( $num_err + 1 ))
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fi
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}
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kselftest_exit() {
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echo -e "$(basename $0): PASS=${num_pass} SKIP=${num_skip} FAIL=${num_err}"
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if [[ $num_err -ne 0 ]]; then
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echo -e "$(basename $0): ${RED}FAIL${NC}"
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exit ${KSFT_FAIL}
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fi
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if [[ $num_skip -ne 0 ]]; then
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echo -e "$(basename $0): ${YELLOW}SKIP${NC}"
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exit ${KSFT_SKIP}
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fi
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echo -e "$(basename $0): ${GREEN}PASS${NC}"
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exit ${KSFT_PASS}
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}
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wake_children() {
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local -r jobs="$(jobs -p)"
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if [[ "${jobs}" != "" ]]; then
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kill -1 ${jobs} 2>/dev/null
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fi
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}
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trap wake_children EXIT
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run_one() {
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local -r args=$@
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local nr_socks=0
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local i=0
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local -r timeout=10
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./udpgso_bench_rx -p "$TESTPORT" &
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./udpgso_bench_rx -p "$TESTPORT" -t &
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# Wait for the above test program to get ready to receive connections.
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while [ "$i" -lt "$timeout" ]; do
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nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")"
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[ "$nr_socks" -eq 2 ] && break
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i=$((i + 1))
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sleep 1
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done
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if [ "$nr_socks" -ne 2 ]; then
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echo "timed out while waiting for udpgso_bench_rx"
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exit 1
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fi
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./udpgso_bench_tx -p "$TESTPORT" ${args}
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}
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run_in_netns() {
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local -r args=$@
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./in_netns.sh $0 __subprocess ${args}
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kselftest_test_exitcode $?
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}
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run_udp() {
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local -r args=$@
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echo "udp"
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run_in_netns ${args}
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echo "udp gso"
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run_in_netns ${args} -S 0
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echo "udp gso zerocopy"
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run_in_netns ${args} -S 0 -z
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echo "udp gso timestamp"
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run_in_netns ${args} -S 0 -T
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echo "udp gso zerocopy audit"
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run_in_netns ${args} -S 0 -z -a
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echo "udp gso timestamp audit"
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run_in_netns ${args} -S 0 -T -a
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echo "udp gso zerocopy timestamp audit"
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run_in_netns ${args} -S 0 -T -z -a
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}
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run_tcp() {
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local -r args=$@
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echo "tcp"
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run_in_netns ${args} -t
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echo "tcp zerocopy"
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run_in_netns ${args} -t -z
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# excluding for now because test fails intermittently
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# add -P option to include poll() to reduce possibility of lost messages
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#echo "tcp zerocopy audit"
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#run_in_netns ${args} -t -z -P -a
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}
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run_all() {
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local -r core_args="-l 3"
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local -r ipv4_args="${core_args} -4 -D 127.0.0.1"
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local -r ipv6_args="${core_args} -6 -D ::1"
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echo "ipv4"
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run_tcp "${ipv4_args}"
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run_udp "${ipv4_args}"
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echo "ipv6"
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run_tcp "${ipv6_args}"
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run_udp "${ipv6_args}"
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}
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if [[ $# -eq 0 ]]; then
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run_all
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kselftest_exit
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elif [[ $1 == "__subprocess" ]]; then
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shift
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run_one $@
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else
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run_in_netns $@
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fi
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