selftests/net/gre_gso.sh

2 # SPDX-License-Identifier: GPL-2.0
8 # all tests in this script. Can be overridden with -t option
23 	if [ ${rc} -eq ${expected} ]; then
24 		printf "    TEST: %-60s  [ OK ]\n" "${msg}"
29 		printf "    TEST: %-60s  [FAIL]\n" "${msg}"
48 	set -e
50 	IP="ip -netns $ns1"
65 	rm -rf $TMPFILE
66 	[ -n "$PID" ] && kill $PID
76 	local addr
78 	[ -n "$ns" ] && ns="-netns $ns"
80 	addr=$(ip -6 -br $ns addr show dev ${dev} | \
88 	addr=${addr/\/*}
90 	[ -z "$addr" ] && return 1
92 	echo $addr
101 	local mode
103 	[[ $a1 =~ ^[0-9.]*$ ]] && mode=gre || mode=ip6gre
105 	ip tunnel add gre1 mode $mode local $a1 remote $a2 dev veth0
107 	$IP tunnel add gre1 mode $mode local $a2 remote $a1 dev veth0
114 	local addr=$2
117 	[ "$proto" == 6 ] && addr="[$addr]"
119 	$NS_EXEC socat - tcp${proto}-listen:$port,reuseaddr,fork >/dev/null &
121 	while ! $NS_EXEC ss -ltn | grep -q $port; do ((i++)); sleep 0.01; done
123 	cat $TMPFILE | timeout 1 socat -u STDIN TCP:$addr:$port
124 	log_test $? 0 "$name - copy file w/ TSO"
126 	ethtool -K veth0 tso off
128 	cat $TMPFILE | timeout 1 socat -u STDIN TCP:$addr:$port
129 	log_test $? 0 "$name - copy file w/ GSO"
131 	ethtool -K veth0 tso on
148 	ip  addr add 172.16.2.1/24 dev gre1
149 	$IP addr add 172.16.2.2/24 dev gre1
151 	ip  -6 addr add 2001:db8:1::1/64 dev gre1 nodad
152 	$IP -6 addr add 2001:db8:1::2/64 dev gre1 nodad
175         -t <test>   Test(s) to run (default: all)
177         -p          Pause on fail
178         -P          Pause after each test before cleanup
179         -v          verbose mode (show commands and output)
203 if [ "$(id -u)" -ne 0 ];then
208 if [ ! -x "$(command -v ip)" ]; then
213 if [ ! -x "$(command -v socat)" ]; then