FM / net

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net

Name	Size	Mode	Actions
af_unix/	-	0755	rm
forwarding/	-	0755	rm
mptcp/	-	0755	rm
altnames.sh	1817	0755	edit dl rm
bareudp.sh	21290	0755	edit dl rm
drop_monitor_tests.sh	4439	0755	edit dl rm
fcnal-test.sh	103221	0755	edit dl rm
fib-onlink-tests.sh	12409	0755	edit dl rm
fib_nexthops.sh	68003	0755	edit dl rm
fib_nexthop_multiprefix.sh	5870	0755	edit dl rm
fib_nexthop_nongw.sh	2327	0755	edit dl rm
fib_rule_tests.sh	5981	0755	edit dl rm
fib_tests.sh	57224	0755	edit dl rm
fin_ack_lat.sh	507	0755	edit dl rm
gre_gso.sh	4237	0755	edit dl rm
gro.sh	2132	0755	edit dl rm
icmp.sh	2618	0755	edit dl rm
icmp_redirect.sh	12820	0755	edit dl rm
in_netns.sh	323	0755	edit dl rm
ioam6.sh	25962	0755	edit dl rm
ip6_gre_headroom.sh	1400	0755	edit dl rm
ipv6_flowlabel.sh	502	0755	edit dl rm
ip_defrag.sh	2087	0755	edit dl rm
l2tp.sh	9909	0755	edit dl rm
lib.sh	597	0644	edit dl rm
Makefile	2499	0644	edit dl rm
msg_zerocopy.sh	3012	0755	edit dl rm
netdevice.sh	4521	0755	edit dl rm
net_helper.sh	514	0644	edit dl rm
pmtu.sh	74711	0755	edit dl rm
psock_snd.sh	2252	0755	edit dl rm
reuseaddr_ports_exhausted.sh	635	0755	edit dl rm
reuseport_addr_any.sh	81	0755	edit dl rm
route_localnet.sh	1871	0755	edit dl rm
rtnetlink.sh	29476	0755	edit dl rm
rxtimestamp.sh	79	0755	edit dl rm
setup_loopback.sh	2654	0644	edit dl rm
setup_veth.sh	929	0644	edit dl rm
so_txtime.sh	2434	0755	edit dl rm
srv6_end_dt4_l3vpn_test.sh	17454	0755	edit dl rm
srv6_end_dt6_l3vpn_test.sh	17615	0755	edit dl rm
srv6_end_dt46_l3vpn_test.sh	21121	0755	edit dl rm
tcp_fastopen_backup_key.sh	1086	0755	edit dl rm
test_blackhole_dev.sh	280	0755	edit dl rm
test_bpf.sh	225	0755	edit dl rm
test_vxlan_fdb_changelink.sh	678	0755	edit dl rm
test_vxlan_under_vrf.sh	5607	0755	edit dl rm
toeplitz.sh	4983	0755	edit dl rm
toeplitz_client.sh	667	0755	edit dl rm
traceroute.sh	7131	0755	edit dl rm
txtimestamp.sh	1702	0755	edit dl rm
udpgro.sh	5988	0755	edit dl rm
udpgro_bench.sh	2126	0755	edit dl rm
udpgro_fwd.sh	7145	0755	edit dl rm
udpgso.sh	545	0755	edit dl rm
udpgso_bench.sh	2852	0755	edit dl rm
unicast_extensions.sh	8263	0755	edit dl rm
veth.sh	10441	0755	edit dl rm
vrf-xfrm-tests.sh	10970	0755	edit dl rm
vrf_route_leaking.sh	14946	0755	edit dl rm
vrf_strict_mode_test.sh	7688	0755	edit dl rm
xfrm_policy.sh	14759	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/udpgso_bench.sh (2852B)

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Run a series of udpgso benchmarks

readonly GREEN='\033[0;92m'
readonly YELLOW='\033[0;33m'
readonly RED='\033[0;31m'
readonly NC='\033[0m' # No Color
readonly TESTPORT=8000

readonly KSFT_PASS=0
readonly KSFT_FAIL=1
readonly KSFT_SKIP=4

num_pass=0
num_err=0
num_skip=0

kselftest_test_exitcode() {
	local -r exitcode=$1

if [[ ${exitcode} -eq ${KSFT_PASS} ]]; then
		num_pass=$(( $num_pass + 1 ))
	elif [[ ${exitcode} -eq ${KSFT_SKIP} ]]; then
		num_skip=$(( $num_skip + 1 ))
	else
		num_err=$(( $num_err + 1 ))
	fi
}

kselftest_exit() {
	echo -e "$(basename $0): PASS=${num_pass} SKIP=${num_skip} FAIL=${num_err}"

if [[ $num_err -ne 0 ]]; then
		echo -e "$(basename $0): ${RED}FAIL${NC}"
		exit ${KSFT_FAIL}
	fi

if [[ $num_skip -ne 0 ]]; then
		echo -e "$(basename $0): ${YELLOW}SKIP${NC}"
		exit ${KSFT_SKIP}
	fi

echo -e "$(basename $0): ${GREEN}PASS${NC}"
	exit ${KSFT_PASS}
}

wake_children() {
	local -r jobs="$(jobs -p)"

if [[ "${jobs}" != "" ]]; then
		kill -1 ${jobs} 2>/dev/null
	fi
}
trap wake_children EXIT

run_one() {
	local -r args=$@
	local nr_socks=0
	local i=0
	local -r timeout=10

./udpgso_bench_rx -p "$TESTPORT" &
	./udpgso_bench_rx -p "$TESTPORT" -t &

# Wait for the above test program to get ready to receive connections.
	while [ "$i" -lt "$timeout" ]; do
		nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")"
		[ "$nr_socks" -eq 2 ] && break
		i=$((i + 1))
		sleep 1
	done
	if [ "$nr_socks" -ne 2 ]; then
		echo "timed out while waiting for udpgso_bench_rx"
		exit 1
	fi

./udpgso_bench_tx -p "$TESTPORT" ${args}
}

run_in_netns() {
	local -r args=$@

./in_netns.sh $0 __subprocess ${args}
	kselftest_test_exitcode $?
}

run_udp() {
	local -r args=$@

echo "udp"
	run_in_netns ${args}

echo "udp gso"
	run_in_netns ${args} -S 0

echo "udp gso zerocopy"
	run_in_netns ${args} -S 0 -z

echo "udp gso timestamp"
	run_in_netns ${args} -S 0 -T

echo "udp gso zerocopy audit"
	run_in_netns ${args} -S 0 -z -a

echo "udp gso timestamp audit"
	run_in_netns ${args} -S 0 -T -a

echo "udp gso zerocopy timestamp audit"
	run_in_netns ${args} -S 0 -T -z -a
}

run_tcp() {
	local -r args=$@

echo "tcp"
	run_in_netns ${args} -t

echo "tcp zerocopy"
	run_in_netns ${args} -t -z

# excluding for now because test fails intermittently
	# add -P option to include poll() to reduce possibility of lost messages
	#echo "tcp zerocopy audit"
	#run_in_netns ${args} -t -z -P -a
}

run_all() {
	local -r core_args="-l 3"
	local -r ipv4_args="${core_args} -4 -D 127.0.0.1"
	local -r ipv6_args="${core_args} -6 -D ::1"

echo "ipv4"
	run_tcp "${ipv4_args}"
	run_udp "${ipv4_args}"

echo "ipv6"
	run_tcp "${ipv6_args}"
	run_udp "${ipv6_args}"
}

if [[ $# -eq 0 ]]; then
	run_all
	kselftest_exit
elif [[ $1 == "__subprocess" ]]; then
	shift
	run_one $@
else
	run_in_netns $@
fi

cmd: