net/openvswitch/openvswitch.sh

2 # SPDX-License-Identifier: GPL-2.0
8 # Kselftest framework requirement - SKIP code is 4.
11 PAUSE_ON_FAIL=no
16 	arp_ping				eth-arp: Basic arp ping between two NS
17 	ct_connect_v4				ip4-ct-xon: Basic ipv4 tcp connection using ct
18 	connect_v4				ip4-xon: Basic ipv4 ping between two NS
19 	nat_connect_v4				ip4-nat-xon: Basic ipv4 tcp connection via NAT
39 	if [ -e $d ]; then
41 		rm -rf "$d"
48 	[ -e ${ovs_dir}/cleanup ] && . "$ovs_dir/cleanup"
62 	test -e ${ovs_dir}/cleanup || : > ${ovs_dir}/cleanup
77 	ovs_sbx "$sbxname" python3 $ovs_base/ovs-dpctl.py add-dp $*
78 	on_exit "ovs_sbx $sbxname python3 $ovs_base/ovs-dpctl.py del-dp $1;"
83 	if [ "$4" != "-u" ]; then
84 		ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-if "$2" "$3" \
87 		python3 $ovs_base/ovs-dpctl.py add-if \
88 		    -u "$2" "$3" >$ovs_dir/$3.out 2>$ovs_dir/$3.err &
90 		on_exit "ovs_sbx $1 kill -TERM $pid 2>/dev/null"
96 	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-if "$2" "$3" || return 1
107 	ovs_sbx "$sbx" on_exit "kill -TERM $pid 2>/dev/null"
114 	ovs_sbx "$1" ip link add "$4" type veth peer name "$5" || return 1
115 	on_exit "ovs_sbx $1 ip link del $4 >/dev/null 2>&1"
116 	ovs_sbx "$1" ip link set "$4" up || return 1
117 	ovs_sbx "$1" ip link set "$5" netns "$3" || return 1
118 	ovs_sbx "$1" ip netns exec "$3" ip link set "$5" up || return 1
125 	if [ "$7" != "-u" ]; then
128 		ovs_add_if "$1" "$2" "$4" -u || return 1
131 	if [ $TRACING -eq 1 ]; then
132 		ovs_netns_spawn_daemon "$1" "$3" tcpdump -l -i any -s 6553
133 		ovs_wait grep -q "listening on any" ${ovs_dir}/stderr
141 	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-flow "$2" "$3" "$4"
142 	if [ $? -ne 0 ]; then
151 	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-flows "$2"
159 	perf record -a -q -e skb:kfree_skb -o ${ovs_dir}/perf.data $* \
168 	local perf_output=`perf script -i ${ovs_dir}/perf.data -F trace:event,trace`
171 	return `echo "$perf_output" | grep "$pattern" | wc -l`
177 	echo "If no TEST argument is given, all tests will be run."
180 	echo "  -t: capture traffic via tcpdump"
181 	echo "  -v: verbose"
182 	echo "  -p: pause on failure"
189 # - drop packets and verify the right drop reason is reported
205 	ip netns exec client ip link set c1 up
209 	ip netns exec server ip link set s1 up
215 		info "no support for drop reasons - skipping"
234 	ovs_drop_record_and_run "test_drop_reason" ip netns exec client ping -c 2 172.31.110.20
236 	if [[ "$?" -ne "2" ]]; then
245 	# Drop UDP 7000 traffic with an explicit action with no error code.
251             "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 6000
253 	if [[ "$?" -ne "1" ]]; then
259             "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 7000
261 	if [[ "$?" -ne "1" ]]; then
270 # - client has 1500 byte MTU
271 # - server has 1500 byte MTU
272 # - send ARP ping between two ns
289 	ip netns exec client ip link set c1 up
290 	HW_CLIENT=`ip netns exec client ip link show dev c1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'`
295 	ip netns exec server ip link set s1 up
296 	HW_SERVER=`ip netns exec server ip link show dev s1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'`
304 	ovs_sbx "test_arp_ping" ip netns exec client arping -I c1 172.31.110.20 -c 1 || return 1
310 #  - client has 1500 byte MTU
311 #  - server has 1500 byte MTU
312 #  - use ICMP to ping in each direction
313 #  - only allow CT state stuff to pass through new in c -> s
328 	ip netns exec client ip link set c1 up
330 	ip netns exec server ip link set s1 up
332 	# Add forwarding for ARP and ip packets - completely wildcarded
338 		     'ct_state(-trk),eth(),eth_type(0x0800),ipv4()' \
354 	ovs_sbx "test_ct_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
359 				nc -lvnp 4443
360 	ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.20 4443 || return 1
365 				nc -lvnp 4443
366 	ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
377 #  - client has 1500 byte MTU
378 #  - server has 1500 byte MTU
379 #  - use ICMP to ping in each direction
394 	ip netns exec client ip link set c1 up
396 	ip netns exec server ip link set s1 up
398 	# Add forwarding for ARP and ip packets - completely wildcarded
409 	ovs_sbx "test_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
416 #  - client has 1500 byte MTU
417 #  - server has 1500 byte MTU
418 #  - use ICMP to ping in each direction
419 #  - only allow CT state stuff to pass through new in c -> s
433 	ip netns exec client ip link set c1 up
435 	ip netns exec server ip link set s1 up
444 		"ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20)" \
447 		"ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \
451 		"recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" "2"
453 		"recirc_id(0x2),ct_state(+trk-inv),in_port(2),eth(),eth_type(0x0800),ipv4()" "1"
456 	ovs_sbx "test_nat_connect_v4" ip netns exec client ping 192.168.0.20 -c 3 || return 1
461 				nc -lvnp 4443
462 	ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 192.168.0.20 4443 || return 1
467 				nc -lvnp 4443
468 	ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
479 # - Create a dp
480 # - check no warning with "old version" simulation
487 	PRE_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
488 	ovs_add_dp "test_netlink_checks" nv0 -V 0 || return 1
489 	POST_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
491 		info "failed - gen warning"
499 	[ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
500 	    wc -l) == 3 ] || \
503 	[ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
504 	    wc -l) == 2 ] || \
509 	PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
514 	POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
517 		info "failed - clone depth too large"
521 	PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
525 	POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
527 		info "failed - error not generated"
537 	ovs_add_dp "test_upcall_interfaces" ui0 -V 2:1 || return 1
540 	    172.31.110.1/24 -u || return 1
544 	ip netns exec upc arping -I l0 172.31.110.20 -c 1 \
547 	grep -E "MISS upcall\[0/yes\]: .*arp\(sip=172.31.110.1,tip=172.31.110.20,op=1,sha=" $ovs_dir/left0.out >/dev/null 2>&1 || return 1
557 		stdbuf -o0 printf "TEST: %-60s  [NOMOD]\n" "${tdesc}"
561 	if python3 ovs-dpctl.py -h 2>&1 | \
562 	     grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then
563 		stdbuf -o0 printf "TEST: %-60s  [PYLIB]\n" "${tdesc}"
566 	printf "TEST: %-60s  [START]\n" "${tname}"
573 	if [ $ret -eq 0 ]; then
574 		printf "TEST: %-60s  [ OK ]\n" "${tdesc}"
576 		rm -rf "$ovs_dir"
577 	elif [ $ret -eq 1 ]; then
578 		printf "TEST: %-60s  [FAIL]\n" "${tdesc}"
585 		[ "${PAUSE_ON_FAIL}" = "yes" ] || rm -rf "$ovs_dir"
587 	elif [ $ret -eq $ksft_skip ]; then
588 		printf "TEST: %-60s  [SKIP]\n" "${tdesc}"
589 	elif [ $ret -eq 2 ]; then
590 		rm -rf test_${tname}
633 shift $(($OPTIND-1))
640 	command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; }
651 		[ "${arg}" != "${arg#--*}" ] && continue
655 	if [ $run_this -eq 1 ]; then