selftests/net/gre_gso.sh

2 # SPDX-License-Identifier: GPL-2.0
7 # Kselftest framework requirement - SKIP code is 4.
10 # all tests in this script. Can be overridden with -t option
16 IP="ip -netns ns1"
19 PID=
23 	local rc=$1
24 	local expected=$2
25 	local msg="$3"
27 	if [ ${rc} -eq ${expected} ]; then
28 		printf "    TEST: %-60s  [ OK ]\n" "${msg}"
33 		printf "    TEST: %-60s  [FAIL]\n" "${msg}"
52 	set -e
69 	rm -rf $TMPFILE
70 	[ -n "$PID" ] && kill $PID
78 	local dev=$1
79 	local ns=$2
80 	local addr
82 	[ -n "$ns" ] && ns="-netns $ns"
84 	addr=$(ip -6 -br $ns addr show dev ${dev} | \
94 	[ -z "$addr" ] && return 1
103 	local a1=$1
104 	local a2=$2
105 	local mode
107 	[[ $a1 =~ ^[0-9.]*$ ]] && mode=gre || mode=ip6gre
109 	ip tunnel add gre1 mode $mode local $a1 remote $a2 dev veth0
111 	$IP tunnel add gre1 mode $mode local $a2 remote $a1 dev veth0
117 	local name=$1
118 	local addr=$2
119 	local proto=$3
123 	$NS_EXEC socat - tcp${proto}-listen:$port,reuseaddr,fork >/dev/null &
124 	PID=$!
125 	while ! $NS_EXEC ss -ltn | grep -q $port; do ((i++)); sleep 0.01; done
127 	cat $TMPFILE | timeout 1 socat -u STDIN TCP:$addr:$port
128 	log_test $? 0 "$name - copy file w/ TSO"
130 	ethtool -K veth0 tso off
132 	cat $TMPFILE | timeout 1 socat -u STDIN TCP:$addr:$port
133 	log_test $? 0 "$name - copy file w/ GSO"
135 	ethtool -K veth0 tso on
137 	kill $PID
138 	PID=
143 	local port=7777
155 	ip  -6 addr add 2001:db8:1::1/64 dev gre1 nodad
156 	$IP -6 addr add 2001:db8:1::2/64 dev gre1 nodad
179         -t <test>   Test(s) to run (default: all)
181         -p          Pause on fail
182         -P          Pause after each test before cleanup
183         -v          verbose mode (show commands and output)
207 if [ "$(id -u)" -ne 0 ];then
212 if [ ! -x "$(command -v ip)" ]; then
217 if [ ! -x "$(command -v socat)" ]; then