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 	[ $TRACING -eq 1 ] && ovs_netns_spawn_daemon "$1" "$ns" \
132 			tcpdump -i any -s 65535
139 	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-flow "$2" "$3" "$4"
140 	if [ $? -ne 0 ]; then
149 	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-flows "$2"
157 	perf record -a -q -e skb:kfree_skb -o ${ovs_dir}/perf.data $* \
166 	local perf_output=`perf script -i ${ovs_dir}/perf.data -F trace:event,trace`
169 	return `echo "$perf_output" | grep "$pattern" | wc -l`
175 	echo "If no TEST argument is given, all tests will be run."
178 	echo "  -t: capture traffic via tcpdump"
179 	echo "  -v: verbose"
180 	echo "  -p: pause on failure"
187 # - drop packets and verify the right drop reason is reported
203 	ip netns exec client ip link set c1 up
207 	ip netns exec server ip link set s1 up
213 		info "no support for drop reasons - skipping"
232 	ovs_drop_record_and_run "test_drop_reason" ip netns exec client ping -c 2 172.31.110.20
234 	if [[ "$?" -ne "2" ]]; then
243 	# Drop UDP 7000 traffic with an explicit action with no error code.
249             "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 6000
251 	if [[ "$?" -ne "1" ]]; then
257             "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 7000
259 	if [[ "$?" -ne "1" ]]; then
268 # - client has 1500 byte MTU
269 # - server has 1500 byte MTU
270 # - send ARP ping between two ns
287 	ip netns exec client ip link set c1 up
288 …HW_CLIENT=`ip netns exec client ip link show dev c1 | grep -E 'link/ether [0-9a-f:]+' | awk '{prin…
293 	ip netns exec server ip link set s1 up
294 …HW_SERVER=`ip netns exec server ip link show dev s1 | grep -E 'link/ether [0-9a-f:]+' | awk '{prin…
302 	ovs_sbx "test_arp_ping" ip netns exec client arping -I c1 172.31.110.20 -c 1 || return 1
308 #  - client has 1500 byte MTU
309 #  - server has 1500 byte MTU
310 #  - use ICMP to ping in each direction
311 #  - only allow CT state stuff to pass through new in c -> s
326 	ip netns exec client ip link set c1 up
328 	ip netns exec server ip link set s1 up
330 	# Add forwarding for ARP and ip packets - completely wildcarded
336 		     'ct_state(-trk),eth(),eth_type(0x0800),ipv4()' \
352 	ovs_sbx "test_ct_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
357 				nc -lvnp 4443
358 	ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.20 4443 || return 1
363 				nc -lvnp 4443
364 	ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
375 #  - client has 1500 byte MTU
376 #  - server has 1500 byte MTU
377 #  - use ICMP to ping in each direction
392 	ip netns exec client ip link set c1 up
394 	ip netns exec server ip link set s1 up
396 	# Add forwarding for ARP and ip packets - completely wildcarded
407 	ovs_sbx "test_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
414 #  - client has 1500 byte MTU
415 #  - server has 1500 byte MTU
416 #  - use ICMP to ping in each direction
417 #  - only allow CT state stuff to pass through new in c -> s
431 	ip netns exec client ip link set c1 up
433 	ip netns exec server ip link set s1 up
442 		"ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20)" \
445 		"ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \
449 		"recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" "2"
451 		"recirc_id(0x2),ct_state(+trk-inv),in_port(2),eth(),eth_type(0x0800),ipv4()" "1"
454 	ovs_sbx "test_nat_connect_v4" ip netns exec client ping 192.168.0.20 -c 3 || return 1
459 				nc -lvnp 4443
460 	ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 192.168.0.20 4443 || return 1
465 				nc -lvnp 4443
466 	ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
477 # - Create a dp
478 # - check no warning with "old version" simulation
485 	PRE_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
486 	ovs_add_dp "test_netlink_checks" nv0 -V 0 || return 1
487 	POST_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
489 		info "failed - gen warning"
497 	[ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
498 	    wc -l) == 3 ] || \
501 	[ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
502 	    wc -l) == 2 ] || \
507 	PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
512 	POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
515 		info "failed - clone depth too large"
519 	PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
523 	POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
525 		info "failed - error not generated"
535 	ovs_add_dp "test_upcall_interfaces" ui0 -V 2:1 || return 1
538 	    172.31.110.1/24 -u || return 1
542 	ip netns exec upc arping -I l0 172.31.110.20 -c 1 \
545 …grep -E "MISS upcall\[0/yes\]: .*arp\(sip=172.31.110.1,tip=172.31.110.20,op=1,sha=" $ovs_dir/left0…
555 		stdbuf -o0 printf "TEST: %-60s  [NOMOD]\n" "${tdesc}"
559 	if python3 ovs-dpctl.py -h 2>&1 | \
560 	     grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then
561 		stdbuf -o0 printf "TEST: %-60s  [PYLIB]\n" "${tdesc}"
564 	printf "TEST: %-60s  [START]\n" "${tname}"
571 	if [ $ret -eq 0 ]; then
572 		printf "TEST: %-60s  [ OK ]\n" "${tdesc}"
574 		rm -rf "$ovs_dir"
575 	elif [ $ret -eq 1 ]; then
576 		printf "TEST: %-60s  [FAIL]\n" "${tdesc}"
583 		[ "${PAUSE_ON_FAIL}" = "yes" ] || rm -rf "$ovs_dir"
585 	elif [ $ret -eq $ksft_skip ]; then
586 		printf "TEST: %-60s  [SKIP]\n" "${tdesc}"
587 	elif [ $ret -eq 2 ]; then
588 		rm -rf test_${tname}
631 shift $(($OPTIND-1))
638 	command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; }
649 		[ "${arg}" != "${arg#--*}" ] && continue
653 	if [ $run_this -eq 1 ]; then