net/mptcp/userspace_pm.sh

2 # SPDX-License-Identifier: GPL-2.0
58 MPTCP_LIB_TEST_FORMAT="%02u %-68s"
88 	if [ ${#} -gt 0 ]
112 	rm -rf $file $client_evts $server_evts
124 if [ -f /proc/sys/net/mptcp/path_manager ]; then
125 	ip netns exec "$ns1" sysctl -q net.mptcp.path_manager=userspace
126 	pm_type="$(ip netns exec "$ns1" sysctl -n net.mptcp.pm_type)"
133 	ip netns exec "$ns1" sysctl -q net.mptcp.path_manager=error 2>/dev/null
134 	pm_type="$(ip netns exec "$ns1" sysctl -n net.mptcp.pm_type)"
141 	ip netns exec "$ns1" sysctl -q net.mptcp.pm_type=0
142 	pm_name="$(ip netns exec "$ns1" sysctl -n net.mptcp.path_manager)"
144 		test_fail "unexpected path-manager: ${pm_name}"
151 	ip netns exec "$i" sysctl -q net.mptcp.pm_type=1
160 ip -net "$ns1" addr add 10.0.1.1/24 dev ns1eth2
161 ip -net "$ns1" addr add 10.0.2.1/24 dev ns1eth2
162 ip -net "$ns1" addr add dead:beef:1::1/64 dev ns1eth2 nodad
163 ip -net "$ns1" addr add dead:beef:2::1/64 dev ns1eth2 nodad
164 ip -net "$ns1" link set ns1eth2 up
166 ip -net "$ns2" addr add 10.0.1.2/24 dev ns2eth1
167 ip -net "$ns2" addr add 10.0.2.2/24 dev ns2eth1
168 ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad
169 ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad
170 ip -net "$ns2" link set ns2eth1 up
176 # the MPTCP client and server
209 	   ./mptcp_connect -s MPTCP -w 300 -p $app_port -l $listen_addr > /dev/null 2>&1 &
213 	# Run the client, transfer $file and stay connected to the server
216 	   ./mptcp_connect -s MPTCP -w 300 -m sendfile -p $app_port $connect_addr\
221 	# Capture client/server attributes from MPTCP connection netlink events
240 		print_title "Connection info: ${client_addr}:${client_port} -> ${connect_addr}:${app_port}"
242 …test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serversi…
289 	local id
300 	id=$(mptcp_lib_evts_get_info rem_id "$evt" $e_type)
302 	check_expected "type" "token" "addr" "dport" "id"
313 	local invalid_token=$(( client4_token - 1))
314 	ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token $invalid_token id\
327 	# ADD_ADDR from the client to server machine reusing the subflow port
330 	   ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id $client_addr_id dev\
332 	print_test "ADD_ADDR id:client 10.0.2.2 (ns2) => ns1, reuse port"
337 	# ADD_ADDR6 from the client to server machine reusing the subflow port
340 	   dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1
341 	print_test "ADD_ADDR6 id:client dead:beef:2::2 (ns2) => ns1, reuse port"
346 	# ADD_ADDR from the client to server machine using a new port
349 	ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
351 	print_test "ADD_ADDR id:client+1 10.0.2.2 (ns2) => ns1, new port"
356 	# Capture events on the network namespace running the client
359 	# ADD_ADDR from the server to client machine reusing the subflow port
360 	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
362 	print_test "ADD_ADDR id:server 10.0.2.1 (ns1) => ns2, reuse port"
367 	# ADD_ADDR6 from the server to client machine reusing the subflow port
369 	ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\
371 	print_test "ADD_ADDR6 id:server dead:beef:2::1 (ns1) => ns2, reuse port"
376 	# ADD_ADDR from the server to client machine using a new port
379 	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
381 	print_test "ADD_ADDR id:server+1 10.0.2.1 (ns1) => ns2, new port"
395 	local id
399 	id=$(mptcp_lib_evts_get_info rem_id "$evt" $e_type)
401 	check_expected "type" "token" "id"
412 	local invalid_token=$(( client4_token - 1 ))
413 	ip netns exec "$ns2" ./pm_nl_ctl rem token $invalid_token id\
415 	print_test "RM_ADDR id:client ns2 => ns1, invalid token"
425 	# RM_ADDR using an invalid addr id should result in no action
427 	ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
429 	print_test "RM_ADDR id:client+1 ns2 => ns1, invalid id"
438 	# RM_ADDR from the client to server machine
440 	ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
442 	print_test "RM_ADDR id:client ns2 => ns1"
446 	# RM_ADDR from the client to server machine
448 	client_addr_id=$(( client_addr_id - 1 ))
449 	ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
451 	print_test "RM_ADDR id:client-1 ns2 => ns1"
455 	# RM_ADDR6 from the client to server machine
457 	ip netns exec "$ns2" ./pm_nl_ctl rem token "$client6_token" id\
459 	print_test "RM_ADDR6 id:client-1 ns2 => ns1"
463 	# Capture events on the network namespace running the client
466 	# RM_ADDR from the server to client machine
467 	ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\
469 	print_test "RM_ADDR id:server ns1 => ns2"
473 	# RM_ADDR from the server to client machine
475 	server_addr_id=$(( server_addr_id - 1 ))
476 	ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\
478 	print_test "RM_ADDR id:server-1 ns1 => ns2"
482 	# RM_ADDR6 from the server to client machine
484 	ip netns exec "$ns1" ./pm_nl_ctl rem token "$server6_token" id\
486 	print_test "RM_ADDR6 id:server-1 ns1 => ns2"
517 	if [ "${e_dport}" -ge "${app4_port}" ] && [ "${e_dport}" -le "${app6_port}" ]; then
565 	# Attempt to add a listener at 10.0.2.2:<subflow-port>
570 	# ADD_ADDR from client to server machine reusing the subflow port
571 	ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
575 	# CREATE_SUBFLOW from server to client machine
583 	# Delete the listener from the client ns, if one was created
589 	# DESTROY_SUBFLOW from server to client machine
597 	# RM_ADDR from client to server machine
598 	ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
602 	# Attempt to add a listener at dead:beef:2::2:<subflow-port>
607 	# ADD_ADDR6 from client to server machine reusing the subflow port
609 	ip netns exec "$ns2" ./pm_nl_ctl ann dead:beef:2::2 token "$client6_token" id\
613 	# CREATE_SUBFLOW6 from server to client machine
622 	# Delete the listener from the client ns, if one was created
627 	# DESTROY_SUBFLOW6 from server to client machine
636 	# RM_ADDR from client to server machine
637 	ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
641 	# Attempt to add a listener at 10.0.2.2:<new-port>
646 	# ADD_ADDR from client to server machine using a new port
648 	ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
652 	# CREATE_SUBFLOW from server to client machine
661 	# Delete the listener from the client ns, if one was created
666 	# DESTROY_SUBFLOW from server to client machine
674 	# RM_ADDR from client to server machine
675 	ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
678 	# Capture events on the network namespace running the client
681 	# Attempt to add a listener at 10.0.2.1:<subflow-port>
686 	# ADD_ADDR from server to client machine reusing the subflow port
687 	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
691 	# CREATE_SUBFLOW from client to server machine
704 	# DESTROY_SUBFLOW from client to server machine
712 	# RM_ADDR from server to client machine
713 	ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
717 	# Attempt to add a listener at dead:beef:2::1:<subflow-port>
722 	# ADD_ADDR6 from server to client machine reusing the subflow port
724 	ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\
728 	# CREATE_SUBFLOW6 from client to server machine
743 	# DESTROY_SUBFLOW6 from client to server machine
751 	# RM_ADDR6 from server to client machine
752 	ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
756 	# Attempt to add a listener at 10.0.2.1:<new-port>
761 	# ADD_ADDR from server to client machine using a new port
763 	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
767 	# CREATE_SUBFLOW from client to server machine
780 	# DESTROY_SUBFLOW from client to server machine
788 	# RM_ADDR from server to client machine
789 	ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
797 	# Attempt to add a listener at 10.0.2.1:<subflow-port>
802 	# ADD_ADDR4 from server to client machine reusing the subflow port on
805 	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\
807 	print_test "ADD_ADDR4 id:server 10.0.2.1 (ns1) => ns2, reuse port"
812 	# CREATE_SUBFLOW from client to server machine
826 	# DESTROY_SUBFLOW from client to server machine
835 	# RM_ADDR from server to client machine
836 	ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
847 	# Send MP_PRIO signal from client to server machine
854 	if [ -z "$count" ]; then
865 	if [ -z "$count" ]; then
893 	# Capture events on the network namespace running the client
896 	# Attempt to add a listener at 10.0.2.2:<subflow-port>
902 	print_test "CREATE_LISTENER 10.0.2.2 (client port)"
905 	# ADD_ADDR from client to server machine reusing the subflow port
906 	ip netns exec $ns2 ./pm_nl_ctl ann 10.0.2.2 token $client4_token id\
910 	# CREATE_SUBFLOW from server to client machine
915 	# Delete the listener from the client ns, if one was created
919 	print_test "CLOSE_LISTENER 10.0.2.2 (client port)"
926 print_title "Will be using address IDs ${client_addr_id} (client) and ${server_addr_id} (server)"