AT_BANNER([mpls-xlate]) AT_SETUP([MPLS xlate action]) OVS_VSWITCHD_START( [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \ add-port br0 p1 -- set Interface p1 type=patch \ options:peer=p2 ofport_request=2 -- \ 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 -- \ add-port br1 p2 -- set Interface p2 type=patch \ options:peer=p1]) AT_CHECK([ovs-appctl dpif/show], [0], [dnl dummy@ovs-dummy: hit:0 missed:0 br0: br0 65534/100: (dummy-internal) p0 1/1: (dummy) p1 2/none: (patch: peer=p2) br1: br1 65534/101: (dummy-internal) p2 1/none: (patch: peer=p1) ]) dnl Setup single MPLS tags. AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1232,type=select,bucket=output:LOCAL]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1233,type=all,bucket=output:LOCAL]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1234,type=all,bucket=dec_ttl,output:LOCAL]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,output:1]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=20,action=pop_mpls:0x0800,output:LOCAL]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=21,action=pop_mpls:0x0800,dec_ttl,output:LOCAL]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=22,action=pop_mpls:0x0800,group:1232]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=23,action=pop_mpls:0x0800,group:1233]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=24,action=pop_mpls:0x0800,group:1234]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=25,action=pop_mpls:0x0800,output:2]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,action=output:LOCAL]) dnl The following is needed on slow systems, because the flows in the datapath dnl will be evicted before the packet can match the recirculation context ovs-appctl time/stop dnl Test MPLS push AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=7777,dst=80)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),1 ]) dnl Test MPLS pop then output (actions do not trigger reciculation) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=20,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),100 ]) dnl Test MPLS pop, dec_ttl, output (actions trigger recirculation) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=21,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x1) ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(1),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: set(ipv4(ttl=63)),100 ]) dnl Test MPLS pop then select group output (group type triggers recirculation) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=22,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x2) ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(2),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: 100 ]) dnl Test MPLS pop then all group output (bucket actions do not trigger recirculation) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=23,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),100 ]) dnl Test MPLS pop then all group output (bucket actions trigger recirculation) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=24,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x3) ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(3),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: set(ipv4(ttl=63)),100 ]) dnl Test MPLS pop then all output to patch port AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=25,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x4) ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(4),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: 101 ]) dnl Setup multiple MPLS tags. AT_CHECK([ovs-ofctl del-flows br0]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,push_mpls:0x8847,set_field:20-\>mpls_label,output:1]) # The resubmits will be executed after recirculation, which preserves the # register values. AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xa,table=0,dl_type=0x8847,in_port=1,mpls_label=60,action=set_field:10-\>reg0,pop_mpls:0x8847,goto_table:1]) # The pop_mpls below recirculates from within a resubmit # After recirculation the (restored) register value is moved to IP ttl. AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xb,table=1,dl_type=0x8847,in_port=1,mpls_label=50,action=push:NXM_NX_REG0[[0..7]],pop_mpls:0x0800,set_field:0-\>nw_ttl,pop:NXM_NX_REG1[[0..7]],move:NXM_NX_REG1[[0..7]]-\>NXM_NX_IP_TTL[[]],output:LOCAL]) dnl Double MPLS push AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),push_mpls(label=20,tc=0,ttl=64,bos=0,eth_type=0x8847),1 ]) dnl Double MPLS pop AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=60,tc=0,ttl=64,bos=0,label=50,tc=0,ttl=64,bos=1)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: pop_mpls(eth_type=0x8847),pop_mpls(eth_type=0x800),recirc(0x5) ]) AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(5),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: set(ipv4(ttl=10)),100 ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([MPLS xlate action - patch-port]) OVS_VSWITCHD_START( [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \ add-port br0 p1 -- set Interface p1 type=patch \ options:peer=p2 ofport_request=2 -- \ 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 -- \ add-port br1 p2 -- set Interface p2 type=patch \ options:peer=p1 -- \ add-port br1 p3 -- set Interface p3 type=dummy ofport_request=3]) AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg]) AT_CHECK([ovs-appctl dpif/show], [0], [dnl dummy@ovs-dummy: hit:0 missed:0 br0: br0 65534/100: (dummy-internal) p0 1/1: (dummy) p1 2/none: (patch: peer=p2) br1: br1 65534/101: (dummy-internal) p2 1/none: (patch: peer=p1) p3 3/3: (dummy) ]) dnl MPLS PUSH + POP. AT_CHECK([ovs-ofctl del-flows br0]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=2,1,1]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,ip,actions=dec_ttl,push_mpls:0x8847,3]) dnl MPLS push+pop AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: set(ipv4(ttl=63)),push_mpls(label=0,tc=0,ttl=63,bos=1,eth_type=0x8847),3,pop_mpls(eth_type=0x800),set(ipv4(tos=0/0xfc,ttl=64)),1,1 ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([MPLS xlate action - group bucket]) OVS_VSWITCHD_START add_of_ports br0 1 AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg]) AT_CHECK([ovs-ofctl del-flows br0]) AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 'group_id=1234,type=all,bucket=push_mpls:0x8847,output:1']) AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=group:1234,output:1,output:1]) dnl MPLS push in a bucket AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout]) AT_CHECK([tail -1 stdout], [0], [Datapath actions: push_mpls(label=0,tc=0,ttl=64,bos=1,eth_type=0x8847),1,pop_mpls(eth_type=0x800),1,1 ]) OVS_VSWITCHD_STOP AT_CLEANUP