AT_BANNER([Rapid Spanning Tree Protocol unit tests]) AT_SETUP([RSTP Single bridge]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-num1], [bridge 0 0x111 = a b run 1000 check 0 = root ]) AT_CHECK([ovstest test-rstp test-rstp-num1], [0], []) AT_CLEANUP AT_SETUP([RSTP Link failure]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-num2], [bridge 0 0x111 = a b bridge 1 0x222 = a c bridge 2 0x333 = b c run 1000 check 0 = root check 1 = F:200000 F check 2 = F:200000 Di # Link b goes down bridge 2 = X c run 1000 check 1 = F:200000 F check 2 = D F:400000 ]) AT_CHECK([ovstest test-rstp test-rstp-num2], [0], []) AT_CLEANUP AT_SETUP([RSTP Double link Failure]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-num3], [bridge 0 0x111 = a b bridge 1 0x222 = a c d bridge 2 0x333 = b c e bridge 3 0x444 = d f bridge 4 0x555 = e f run 1000 check 0 = root check 1 = F:200000 F F check 2 = F:200000 Di F check 3 = F:400000 F check 4 = F:400000 Di # Link b goes down bridge 2 = X c e run 1000 check 0 = root check 1 = F:200000 F F check 2 = D F:400000 F check 3 = F:400000 F check 4 = F:600000 Di # Link e goes down bridge 4 = X f run 1000 check 0 = root check 1 = F:200000 F F check 2 = D F:400000 F check 3 = F:400000 F check 4 = D F:600000 # Link f cost changes bridge 4 = X f:100000 run 1000 check 4 = D F:500000 # Bridge 4 becomes root and bridge 4 ^ 31000 run 1000 check 4 = root ]) AT_CHECK([ovstest test-rstp test-rstp-num3], [0], []) AT_CLEANUP AT_SETUP([RSTP example from IEEE 802.1D-2004 figures 17.4 and 17.5]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-ieee802.1d-2004-fig17.4], [bridge 0 0x111 = a b e c bridge 1 0x222 = a b d f bridge 2 0x333 = c d l j h g bridge 3 0x444 = e f n m k i bridge 4 0x555 = g i 0 0 bridge 5 0x666 = h k 0 0 bridge 6 0x777 = j m 0 0 bridge 7 0x888 = l n 0 0 run 1000 check 0 = root check 1 = F:200000 Di F F check 2 = F:200000 Di F F F F check 3 = F:200000 Di F F F F check 4 = F:400000 Di F F check 5 = F:400000 Di F F check 6 = F:400000 Di F F check 7 = F:400000 Di F F # Now connect two ports of bridge 7 to the same LAN. bridge 7 = l n o o # Same results except for bridge 7: run 1000 check 0 = root check 1 = F:200000 Di F F check 2 = F:200000 Di F F F F check 3 = F:200000 Di F F F F check 4 = F:400000 Di F F check 5 = F:400000 Di F F check 6 = F:400000 Di F F check 7 = F:400000 Di F Di ]) AT_CHECK([ovstest test-rstp test-rstp-ieee802.1d-2004-fig17.4], [0], []) AT_CLEANUP AT_SETUP([RSTP example from IEEE 802.1D-2004 figure 17.6]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-ieee802.1d-2004-fig17.6], [bridge 0 0x111 = a b l bridge 1 0x222 = b c d bridge 2 0x333 = d e f bridge 3 0x444 = f g h bridge 4 0x555 = j h i bridge 5 0x666 = l j k run 1000 check 0 = root check 1 = F:200000 F F check 2 = F:400000 F F check 3 = F:600000 F Di check 4 = F:400000 F F check 5 = F:200000 F F ]) AT_CHECK([ovstest test-rstp test-rstp-ieee802.1d-2004-fig17.6], [0], []) AT_CLEANUP AT_SETUP([RSTP example from IEEE 802.1D-2004 figure 17.7]) AT_KEYWORDS([RSTP]) AT_DATA([test-rstp-ieee802.1d-2004-fig17.7], [bridge 0 0x000 = b bridge 1 0x111 = a b d f h g e c bridge 2 0x222 = g h j l n m k i run 1000 check 0 = root check 1 = F F:200000 F F F F F F check 2 = Di F:400000 F F F F F F # Link g priority increment bridge 1 = a b d f h g^112 e c run 1000 check 0 = root check 1 = F F:200000 F F F F F F check 2 = F:400000 Di F F F F F F ]) AT_CHECK([ovstest test-rstp test-rstp-ieee802.1d-2004-fig17.7], [0], []) AT_CLEANUP m4_define([FILTER_STP_TOPOLOGY], [[ grep 'STP state changed' | sed ' s/.*ofproto_dpif|.*|// ']]) AT_SETUP([RSTP - dummy interface]) # Create br0 with interfaces p1 and p7 # and br1 with interfaces p2 and p8 # with p1 and p2 connected via unix domain socket OVS_VSWITCHD_START( [set port br0 other_config:rstp-enable=false -- \ set bridge br0 rstp_enable=true -- \ add-br br1 -- \ set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \ set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \ fail-mode=secure -- \ set port br1 other_config:rstp-enable=false -- \ set bridge br1 rstp_enable=false -- \ ]) AT_CHECK([ovs-vsctl add-port br0 p1 -- \ set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock ofport_request=1 -- \ set port p1 other_config:rstp-enable=true -- \ ]) AT_CHECK([ovs-vsctl add-port br0 p7 -- \ set interface p7 ofport_request=7 type=dummy -- \ set port p7 other_config:rstp-enable=false -- \ ]) AT_CHECK([ovs-vsctl add-port br1 p2 -- \ set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock ofport_request=2 -- \ set port p2 other_config:rstp-enable=false -- \ ]) AT_CHECK([ovs-vsctl add-port br1 p8 -- \ set interface p8 ofport_request=8 type=dummy -- \ set port p8 other_config:rstp-enable=false -- \ ]) # # RSTP needs link to be in admin-state up, netdev-dummy is by default down # AT_CHECK([ovs-appctl netdev-dummy/set-admin-state p1 up], [], [dnl OK ]) # # Turn RSTP on in br1 after the ports have been added. # AT_CHECK([ovs-vsctl set bridge br1 rstp_enable=true]) ovs-appctl time/stop AT_CHECK([ovs-ofctl add-flow br0 "in_port=7 icmp actions=1"]) AT_CHECK([ovs-ofctl add-flow br0 "in_port=1 icmp actions=7"]) AT_CHECK([ovs-ofctl add-flow br1 "in_port=8 icmp actions=2"]) AT_CHECK([ovs-ofctl add-flow br1 "in_port=2 icmp actions=8"]) AT_CHECK([ovs-vsctl set port p2 other_config:rstp-enable=true]) OVS_WAIT_UNTIL([test `cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY | wc -l` -ge 2]) AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY], [0], [dnl port p1: RSTP state changed from Disabled to Discarding port p2: RSTP state changed from Disabled to Discarding ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(7),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep STP], [0], [dnl >> RSTP not in forwarding state, skipping output ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(8),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep STP], [0], [dnl >> RSTP not in forwarding state, skipping output ]) # # RSTP needs link to be in admin-state up, netdev-dummy is by default down # AT_CHECK([ovs-appctl netdev-dummy/set-admin-state p2 up], [], [dnl OK ]) # give time for RSTP to move initially ovs-appctl time/warp 1000 ovs-appctl time/warp 1000 OVS_WAIT_UNTIL([test `cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY | wc -l` -ge 4]) AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY], [0], [dnl port p1: RSTP state changed from Disabled to Discarding port p2: RSTP state changed from Disabled to Discarding port p2: RSTP state changed from Discarding to Forwarding port p1: RSTP state changed from Discarding to Forwarding ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(7),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep Datapath], [0], [dnl Datapath actions: 1 ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(8),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep Datapath], [0], [dnl Datapath actions: 2 ]) AT_CHECK([ovs-vsctl del-br br1]) AT_CHECK([ovs-vsctl del-port br0 p7]) AT_CHECK([ovs-vsctl del-port br0 p1]) OVS_VSWITCHD_STOP AT_CLEANUP