AT_BANNER([packet-type-aware pipeline]) AT_SETUP([ptap - legal flow entries in ptap bridge]) OVS_VSWITCHD_START AT_CHECK([ ovs-ofctl del-flows br0 ovs-ofctl -Oopenflow13 add-flow br0 priority=1,dl_src=11:22:33:44:55:66,eth_type=0x1234,actions=drop ovs-ofctl -Oopenflow14 add-flow br0 priority=1,ip,nw_dst=10.11.12.13,actions=drop ovs-ofctl -Oopenflow15 add-flow br0 priority=1,ipv6,nw_proto=6,actions=drop ovs-ofctl -Oopenflow14 add-flow br0 priority=2,packet_type=\(0,0x0\),dl_src=11:22:33:44:55:66,dl_type=0x4567,actions=drop ovs-ofctl -Oopenflow15 add-flow br0 priority=2,packet_type=\(0,0x0\),arp,arp_tpa=10.11.12.13,actions=drop ovs-ofctl -Oopenflow15 add-flow br0 priority=3,packet_type=\(1,0x806\),arp_tpa=10.11.12.13,actions=drop ovs-ofctl -Oopenflow13 add-flow br0 priority=3,packet_type=\(1,0x800\),nw_dst=10.11.12.13,actions=drop ovs-ofctl -Oopenflow14 add-flow br0 priority=3,packet_type=\(1,0x86dd\),ipv6_dst=1234:5678::/32,actions=drop ], [0]) AT_CHECK([ovs-ofctl -Oopenflow15 dump-flows br0 | ofctl_strip | sort | grep actions], [0], [dnl priority=1,dl_src=11:22:33:44:55:66,dl_type=0x1234 actions=drop priority=1,ip,nw_dst=10.11.12.13 actions=drop priority=1,tcp6 actions=drop priority=2,arp,arp_tpa=10.11.12.13 actions=drop priority=2,dl_src=11:22:33:44:55:66,dl_type=0x4567 actions=drop priority=3,packet_type=(1,0x800),nw_dst=10.11.12.13 actions=drop priority=3,packet_type=(1,0x806),arp_tpa=10.11.12.13 actions=drop priority=3,packet_type=(1,0x86dd),ipv6_dst=1234:5678::/32 actions=drop ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ptap - triangle bridge setup with L2 and L3 GRE tunnels]) ######################## # GRE tunneling test setup for PTAP bridge # # 192.168.10.10 192.168.10.20 192.168.10.30 # n1 n2 n3 # | | | # +------o------+ +------o------+ +------o------+ # | br-in1 | | br-in2 | | br-in3 | # | | | (PTAP) | | | # +------o------+ +------o------+ +------o------+ # gre gre gre # 10.0.0.1 (10.0.0.2) (10.0.0.3) # (20.0.0.1) 20.0.0.2 (20.0.0.3) # (30.0.0.1) LOCAL (30.0.0.2) LOCAL 30.0.0.3 LOCAL # +-----------o-+ +-----------o-+ +-----------o-+ # | br-p1 | | br-p2 | | br-p3 | # +------o------+ +------o------+ +------o------+ # p1-0 | | p2-0 | p3-0 # p0-1 | | p0-2 | p0-3 # +--o------------------------o-------------------------o--+ # | br0 | # +--------------------------------------------------------+ #" # GRE tunnel ports: # No Bridge Name Packet-type Remote bridge & ports # ----------------------------------------------------------------------- # 1020 br-in1 gre-12 legacy-l2 br-in2 2010 (ptap) # 1021 br-in1 gre-12_l3 legacy-l3 same # 1030 br-in1 gre-13 legacy-l2 br-in3 3010 (l2) # 2010 br-in2 gre-21 ptap br-in1 1020 (l2), 1021 (l3) # 2030 br-in2 gre-23 ptap br-in3 3020 (l2), 3021 (l3) # 3010 br-in3 gre-31 legacy-l2 br-in1 1030 (l2) # 3020 br-in3 gre-32 legacy-l2 br-in2 2010 (ptap) # 3021 br-in3 gre-32_l3 legacy-l3 same HWADDR_BRP1=aa:55:00:00:00:01 HWADDR_BRP2=aa:55:00:00:00:02 HWADDR_BRP3=aa:55:00:00:00:03 OVS_VSWITCHD_START([dnl -- add-br br-in1 \ -- set bridge br-in1 datapath_type=dummy fail-mode=secure \ -- add-br br-in2 \ -- set bridge br-in2 datapath_type=dummy fail-mode=secure \ -- add-br br-in3 \ -- set bridge br-in3 datapath_type=dummy fail-mode=secure \ -- add-br br-p1 -- \ -- set bridge br-p1 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP1\" \ -- add-br br-p2 -- \ -- set bridge br-p2 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP2\" \ -- add-br br-p3 -- \ -- set bridge br-p3 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP3\" \ -- add-port br-p1 p1-0 \ -- set interface p1-0 type=patch options:peer=p0-1 ofport_request=2 \ -- add-port br-p2 p2-0 \ -- set interface p2-0 type=patch options:peer=p0-2 ofport_request=2 \ -- add-port br-p3 p3-0 \ -- set interface p3-0 type=patch options:peer=p0-3 ofport_request=2 \ -- add-port br0 p0-1 \ -- set interface p0-1 type=patch options:peer=p1-0 ofport_request=10 \ -- add-port br0 p0-2 \ -- set interface p0-2 type=patch options:peer=p2-0 ofport_request=20 \ -- add-port br0 p0-3 \ -- set interface p0-3 type=patch options:peer=p3-0 ofport_request=30 \ -- add-port br-in1 gre12 \ -- set interface gre12 type=gre options:remote_ip=10.0.0.2 \ ofport_request=1020 \ -- add-port br-in1 gre12_l3 \ -- set interface gre12_l3 type=gre options:remote_ip=10.0.0.2 \ ofport_request=1021 options:packet_type=legacy_l3 \ -- add-port br-in1 gre13 \ -- set interface gre13 type=gre options:remote_ip=10.0.0.3 \ ofport_request=1030 \ -- add-port br-in2 gre21 \ -- set interface gre21 type=gre options:remote_ip=20.0.0.1 \ ofport_request=2010 options:packet_type=ptap \ -- add-port br-in2 gre23 \ -- set interface gre23 type=gre options:remote_ip=20.0.0.3 \ ofport_request=2030 options:packet_type=ptap \ -- add-port br-in3 gre31 \ -- set interface gre31 type=gre options:remote_ip=30.0.0.1 \ ofport_request=3010 \ -- add-port br-in3 gre32 \ -- set interface gre32 type=gre options:remote_ip=30.0.0.2 \ ofport_request=3020 \ -- add-port br-in3 gre32_l3 \ -- set interface gre32_l3 type=gre options:remote_ip=30.0.0.2 \ ofport_request=3021 options:packet_type=legacy_l3 ]) # Setup bridge infrastructure AT_CHECK([ # Populate the MAC table of br0 ovs-ofctl del-flows br0 && ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP1,actions=10 && ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP2,actions=20 && ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP3,actions=30 && ovs-ofctl del-flows br-in1 && ovs-ofctl del-flows br-in2 && ovs-ofctl del-flows br-in3 && ovs-ofctl del-flows br-p1 && ovs-ofctl del-flows br-p2 && ovs-ofctl del-flows br-p3 ], [0]) ### Setup GRE tunnels AT_CHECK([ ovs-appctl netdev-dummy/ip4addr br-p1 10.0.0.1/24 && ovs-appctl ovs/route/add 10.0.0.0/24 br-p1 && ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1 && ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2 && ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3 && ovs-appctl netdev-dummy/ip4addr br-p2 20.0.0.2/24 && ovs-appctl ovs/route/add 20.0.0.0/24 br-p2 && ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1 && ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2 && ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3 && ovs-appctl netdev-dummy/ip4addr br-p3 30.0.0.3/24 && ovs-appctl ovs/route/add 30.0.0.0/24 br-p3 && ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1 && ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2 && ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3 ], [0], [ignore]) AT_CHECK([ ovs-appctl ovs/route/show | grep User: ], [0], [dnl User: 10.0.0.0/24 dev br-p1 SRC 10.0.0.1 User: 20.0.0.0/24 dev br-p2 SRC 20.0.0.2 User: 30.0.0.0/24 dev br-p3 SRC 30.0.0.3 ]) AT_CHECK([ ovs-appctl tnl/neigh/show | grep br-p | sort ], [0], [ignore]) ### Flows in br-pto twist TEP IP addresses in tunnel IP headers AT_CHECK([ ovs-ofctl add-flow br-p1 in_port:LOCAL,actions=2 ovs-ofctl add-flow br-p1 in_port:2,ip,nw_dst:20.0.0.1,actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.2,LOCAL ovs-ofctl add-flow br-p1 in_port:2,ip,nw_dst:30.0.0.1,actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.3,LOCAL ovs-ofctl add-flow br-p2 in_port:LOCAL,actions=2 ovs-ofctl add-flow br-p2 in_port:2,ip,nw_dst:10.0.0.2,actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.1,LOCAL ovs-ofctl add-flow br-p2 in_port:2,ip,nw_dst:30.0.0.2,actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.3,LOCAL ovs-ofctl add-flow br-p3 in_port:LOCAL,actions=2 ovs-ofctl add-flow br-p3 in_port:2,ip,nw_dst:10.0.0.3,actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.1,LOCAL ovs-ofctl add-flow br-p3 in_port:2,ip,nw_dst:20.0.0.3,actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.2,LOCAL ], [0]) AT_CHECK([ ovs-ofctl dump-flows br-p1 | ofctl_strip | sort | grep actions ovs-ofctl dump-flows br-p2 | ofctl_strip | sort | grep actions ovs-ofctl dump-flows br-p3 | ofctl_strip | sort | grep actions ], [0], [dnl in_port=LOCAL actions=output:2 ip,in_port=2,nw_dst=20.0.0.1 actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.2,LOCAL ip,in_port=2,nw_dst=30.0.0.1 actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.3,LOCAL in_port=LOCAL actions=output:2 ip,in_port=2,nw_dst=10.0.0.2 actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.1,LOCAL ip,in_port=2,nw_dst=30.0.0.2 actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.3,LOCAL in_port=LOCAL actions=output:2 ip,in_port=2,nw_dst=10.0.0.3 actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.1,LOCAL ip,in_port=2,nw_dst=20.0.0.3 actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.2,LOCAL ]) ### Setup test ports for traffic injection N1_IP=192.168.10.10 N2_IP=192.168.10.20 N3_IP=192.168.10.30 N1_MAC=aa:55:aa:55:00:01 N2_MAC=aa:55:aa:55:00:02 N3_MAC=aa:55:aa:55:00:03 N1_OFPORT=10 N2_OFPORT=20 N3_OFPORT=30 AT_CHECK([ ovs-vsctl \ -- add-port br-in1 n1 \ -- set interface n1 type=dummy ofport_request=$N1_OFPORT \ options:tx_pcap=n1.pcap \ -- add-port br-in2 n2 \ -- set interface n2 type=dummy ofport_request=$N2_OFPORT \ options:tx_pcap=n2.pcap \ -- add-port br-in3 n3 \ -- set interface n3 type=dummy ofport_request=$N3_OFPORT \ options:tx_pcap=n3.pcap ], [0]) #N1_DPPORT=$(ovs-appctl dpif/show | grep "n1 10" | sed 's|.*/\([[0-9]]*\):.*|\1|') #N2_DPPORT=$(ovs-appctl dpif/show | grep "n2 20" | sed 's|.*/\([[0-9]]*\):.*|\1|') #N3_DPPORT=$(ovs-appctl dpif/show | grep "n3 30" | sed 's|.*/\([[0-9]]*\):.*|\1|') ### Verify datapath configuration AT_CHECK([ ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..' ], [0], [dnl br-in1: br-in1 65534: (dummy-internal) gre12 1020: (gre: remote_ip=10.0.0.2) gre12_l3 1021: (gre: packet_type=legacy_l3, remote_ip=10.0.0.2) gre13 1030: (gre: remote_ip=10.0.0.3) n1 10: (dummy) br-in2: br-in2 65534: (dummy-internal) gre21 2010: (gre: packet_type=ptap, remote_ip=20.0.0.1) gre23 2030: (gre: packet_type=ptap, remote_ip=20.0.0.3) n2 20: (dummy) br-in3: br-in3 65534: (dummy-internal) gre31 3010: (gre: remote_ip=30.0.0.1) gre32 3020: (gre: remote_ip=30.0.0.2) gre32_l3 3021: (gre: packet_type=legacy_l3, remote_ip=30.0.0.2) n3 30: (dummy) br-p1: br-p1 65534: (dummy-internal) p1-0 2/none: (patch: peer=p0-1) br-p2: br-p2 65534: (dummy-internal) p2-0 2/none: (patch: peer=p0-2) br-p3: br-p3 65534: (dummy-internal) p3-0 2/none: (patch: peer=p0-3) br0: br0 65534: (dummy-internal) p0-1 10/none: (patch: peer=p1-0) p0-2 20/none: (patch: peer=p2-0) p0-3 30/none: (patch: peer=p3-0) ]) ### Test L3 forwarding flows AT_CHECK([ ovs-ofctl add-flow br-in1 ip,nw_dst=$N1_IP,actions=mod_dl_dst:$N1_MAC,$N1_OFPORT # Local route to N1 ovs-ofctl add-flow br-in1 ip,nw_dst=$N2_IP,actions=1020 # Route to N2 via the L2 tunnel to br-in2 ovs-ofctl add-flow br-in1 ip,nw_dst=$N3_IP,actions=1030 # Route to N3 direct through L2 tunnel ovs-ofctl add-flow br-in2 ip,nw_dst=$N2_IP,actions=mod_dl_dst:$N2_MAC,$N2_OFPORT # Local route to N2 for ethernet packets ovs-ofctl add-flow br-in2 ip,nw_dst=$N1_IP,actions=2010 # Route to N1 for ethernet packet ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N1_IP,actions=2010 # Route to N1 for IP packets ovs-ofctl add-flow br-in2 ip,nw_dst=$N3_IP,actions=2010 # Indirect route to N3 via br-in1 for ethernet packet ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N3_IP,actions=2030 # Direct route to N3 for IP packets ovs-ofctl add-flow br-in3 ip,nw_dst=$N3_IP,actions=mod_dl_dst:$N3_MAC,$N3_OFPORT # Local route to N1 ovs-ofctl add-flow br-in3 ip,nw_dst=$N2_IP,actions=3020 # Route to N2 via the L2 tunnel ovs-ofctl add-flow br-in3 ip,nw_dst=$N1_IP,actions=3021 # Route to N1 via br-in2 through L3 tunnel ], [0]) AT_CHECK([ ovs-ofctl dump-flows br-in1 | ofctl_strip | sort | grep actions ], [0], [dnl ip,nw_dst=192.168.10.10 actions=mod_dl_dst:aa:55:aa:55:00:01,output:10 ip,nw_dst=192.168.10.20 actions=output:1020 ip,nw_dst=192.168.10.30 actions=output:1030 ]) AT_CHECK([ ovs-ofctl dump-flows br-in2 | ofctl_strip | sort | grep actions ], [0], [dnl ip,nw_dst=192.168.10.10 actions=output:2010 ip,nw_dst=192.168.10.20 actions=mod_dl_dst:aa:55:aa:55:00:02,output:20 ip,nw_dst=192.168.10.30 actions=output:2010 packet_type=(1,0x800),nw_dst=192.168.10.10 actions=output:2010 packet_type=(1,0x800),nw_dst=192.168.10.30 actions=output:2030 ]) AT_CHECK([ ovs-ofctl dump-flows br-in3 | ofctl_strip | sort | grep actions ], [0], [dnl ip,nw_dst=192.168.10.10 actions=output:3021 ip,nw_dst=192.168.10.20 actions=output:3020 ip,nw_dst=192.168.10.30 actions=mod_dl_dst:aa:55:aa:55:00:03,output:30 ]) ### Inject ICMP Echo request test packets ovs-appctl vlog/set any:file:dbg # N1 to N3, via the L2 GRE tunnel between br-in1 and br-in3 AT_CHECK([ ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:03,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=30.0.0.1,dst=30.0.0.3)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=30.0.0.1,dst=30.0.0.3,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(dst=192.168.10.30,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:03)),n3 ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N1 to N2 via the L2 GRE tunnel between br-in1 and br-in2 AT_CHECK([ ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=20.0.0.1,dst=20.0.0.2)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=20.0.0.1,dst=20.0.0.2,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=46:1e:7d:1a:95:a1),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:02)),n2 ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N2 to N1 via the L2 GRE tunnel between br-in2 and br-in1 AT_CHECK([ ovs-appctl netdev-dummy/receive n2 3a6dd2099cab461e7d1a95a10800450000542c1f40004001791bc0a80a14c0a80a0a0800154b0b6800011b519a580000000054cf0e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n2 3a6dd2099cab461e7d1a95a10800450000542c744000400178c6c0a80a14c0a80a0a08003f420b6800021c519a580000000029d70e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=3a:6d:d2:09:9c:ab),eth_type(0x0800),ipv4(dst=192.168.10.10,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:01)),n1 ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N2 to N3 via br-in1 using the L2 GRE tunnel between br-in2 and br-in1 and the L2 GRE tunnel between br-in1 and br-in3 AT_CHECK([ ovs-appctl netdev-dummy/receive n2 1e2ce92a669e461e7d1a95a1080045000054f7d440004001ad51c0a80a14c0a80a1e08000e760c1e000131519a580000000047ee0b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n2 1e2ce92a669e461e7d1a95a1080045000054f89540004001ac90c0a80a14c0a80a1e0800736f0c1e000232519a5800000000e1f30b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:03,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=30.0.0.1,dst=30.0.0.3)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=30.0.0.1,dst=30.0.0.3,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(dst=192.168.10.30,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:03)),n3 ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N3 to N1 via br-in2 using the L3 GRE tunnel between br-in3 and br-in2 and the L3 GRE tunnel between br-in2 and br-in1 AT_CHECK([ ovs-appctl netdev-dummy/receive n3 3a6dd2099cab1e2ce92a669e080045000054b80440004001ed2bc0a80a1ec0a80a0a0800e17a77d5015e64509a5800000000d3d50c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n3 3a6dd2099cab1e2ce92a669e080045000054b8a240004001ec8dc0a80a1ec0a80a0a0800627177d5015f65509a580000000051de0c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.10,frag=no), packets:1, bytes:84, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=aa:55:aa:55:00:01),n1 recirc_id(0),tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:84, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys) ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N3 to N2 via L3 GRE tunnel between br-in3 and br-in2 AT_CHECK([ ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=46:1e:7d:1a:95:a1),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:02)),n2 ]) ### Check the received packets AT_CHECK([ ovs-pcap n1.pcap ], [0], [dnl aa55aa550001461e7d1a95a10800450000542c1f40004001791bc0a80a14c0a80a0a0800154b0b6800011b519a580000000054cf0e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa550001461e7d1a95a10800450000542c744000400178c6c0a80a14c0a80a0a08003f420b6800021c519a580000000029d70e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa550001000000000000080045000054b80440004001ed2bc0a80a1ec0a80a0a0800e17a77d5015e64509a5800000000d3d50c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa550001000000000000080045000054b8a240004001ec8dc0a80a1ec0a80a0a0800627177d5015f65509a580000000051de0c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) AT_CHECK([ ovs-pcap n2.pcap ], [0], [dnl aa55aa5500023a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa5500023a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa5500021e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa5500021e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) AT_CHECK([ ovs-pcap n3.pcap ], [0], [dnl aa55aa5500033a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa5500033a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa550003461e7d1a95a1080045000054f7d440004001ad51c0a80a14c0a80a1e08000e760c1e000131519a580000000047ee0b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 aa55aa550003461e7d1a95a1080045000054f89540004001ac90c0a80a14c0a80a1e0800736f0c1e000232519a5800000000e1f30b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) # N3 to N2, from L3 GRE to PTAP port between br-in3 and br-in2. Dropping L3 packet on L2 dummy port in br-in2. # Strips 'n_packets=...' from ovs-ofctl output. strip_n_packets () { sed 's/n_packets=[[0-9]]*, //' } # Strips 'n_bytes=...' from ovs-ofctl output. strip_n_bytes () { sed 's/n_bytes=[[0-9]]*, //' } # Modify flow rules to receive L3 packet in br-in2. AT_CHECK([ ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N2_IP,actions=$N2_OFPORT # Route L3 packet to N2 in br-in2 ovs-ofctl add-flow br-in3 ip,nw_dst=$N2_IP,actions=3021 # Route to N2 via the L3 tunnel ], [0]) AT_CHECK([ ovs-ofctl dump-flows br-in2 | ofctl_strip | strip_n_bytes | strip_n_packets | sort | grep actions ], [0], [dnl ip,nw_dst=192.168.10.10 actions=output:2010 ip,nw_dst=192.168.10.20 actions=mod_dl_dst:aa:55:aa:55:00:02,output:20 ip,nw_dst=192.168.10.30 actions=output:2010 packet_type=(1,0x800),nw_dst=192.168.10.10 actions=output:2010 packet_type=(1,0x800),nw_dst=192.168.10.20 actions=output:20 packet_type=(1,0x800),nw_dst=192.168.10.30 actions=output:2030 ]) AT_CHECK([ ovs-ofctl dump-flows br-in3 | ofctl_strip | strip_n_bytes | strip_n_packets | sort | grep actions ], [0], [dnl ip,nw_dst=192.168.10.10 actions=output:3021 ip,nw_dst=192.168.10.20 actions=output:3021 ip,nw_dst=192.168.10.30 actions=mod_dl_dst:aa:55:aa:55:00:03,output:30 ]) # Clear up megaflow cache ovs-appctl time/warp 11000 # N3 to N2 via L3 GRE tunnel between br-in3 and br-in2 AT_CHECK([ ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys) recirc_id(0),tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:84, used:0.0s, actions:drop ]) OVS_VSWITCHD_STOP(["/The Open vSwitch kernel module is probably not loaded/d"]) AT_CLEANUP AT_SETUP([ptap - check decap() prerequisits]) OVS_VSWITCHD_START # Decap IP header, then set IP destination address. This should fail. AT_CHECK([ ovs-ofctl add-flow br0 "in_port=1,packet_type=(1,0x800),actions=decap(),set_field:1.1.1.1->nw_dst" ], [1], [stdout], [stderr]) AT_CHECK([ cat stderr | cut -d '|' -f 3- ], [0], [dnl ofp_actions|WARN|set_field ip_dst lacks correct prerequisites ovs-ofctl: actions are invalid with specified match (OFPBAC_MATCH_INCONSISTENT) ]) # Decap Ethernet header, then set IP destination address. This should work. AT_CHECK([ ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,ip,actions=decap(),set_field:1.1.1.1->nw_dst" ], [0]) # Decap IP header, then set metadata. This should work. AT_CHECK([ ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,packet_type=(1,0x800),actions=decap(),set_field:1234->metadata" ], [0]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ptap - check encap/decap VLAN tagged Ethernet frame]) OVS_VSWITCHD_START([dnl -- add-port br0 n1 -- set interface n1 type=dummy ofport_request=1 \ -- add-port br0 n2 -- set interface n2 type=dummy ofport_request=2 \ -- add-port br0 p1 -- set interface p1 type=patch options:peer=p2 ofport_request=3 \ -- add-port br0 p2 -- set interface p2 type=patch options:peer=p1 ofport_request=4 ]) # Decap VLAN tagged Ethernet frames -> should be dropped AT_CHECK([ ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=push_vlan:0x8100,mod_vlan_vid:100,decap(),3" ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=encap(ethernet),2" ], [0]) AT_CHECK([ ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop ]) # Encap(ethernet) on Ethernet frame -> should be droped AT_CHECK([ ovs-ofctl del-flows br0 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=3" ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=encap(ethernet),2" ]) ovs-appctl time/warp 11000 AT_CHECK([ ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop ]) # Encap(ethernet) on VLAN tagged Ethernet frame -> should be droped AT_CHECK([ ovs-ofctl del-flows br0 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=push_vlan:0x8100,mod_vlan_vid:100,encap(ethernet),3" ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=2" ]) ovs-appctl time/warp 11000 AT_CHECK([ ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ptap - L3 over patch port]) ######################## # L3 over patch port # # (192.168.10.10) (192.168.10.30) # n0 n1 # | | # +--o------+ +--o------+ # | br0 | | br1 | # +------o--+ +--o---o--+ # p0 | p1 | gre1 (ptap) # +---------------+ 10.0.0.1 # # LOCAL # +------o--+ # | br2 | # +------o--+ # | # n2 # 10.0.0.2 HWADDR_BRP2=aa:55:00:00:00:02 OVS_VSWITCHD_START([dnl -- add-br br1 \ -- set bridge br1 datapath_type=dummy fail-mode=secure \ -- add-br br2 \ -- set bridge br2 datapath_type=dummy fail-mode=secure \ other_config:hwaddr=\"$HWADDR_BRP2\" \ -- add-port br0 p0 \ -- set interface p0 type=patch options:peer=p1 ofport_request=10 \ -- add-port br1 p1 \ -- set interface p1 type=patch options:peer=p0 ofport_request=20 \ -- add-port br0 n0 \ -- set interface n0 type=dummy ofport_request=30 \ -- add-port br1 n1 \ -- set interface n1 type=dummy options:tx_pcap=n1.pcap ofport_request=40 \ -- add-port br2 n2 \ -- set interface n2 type=dummy options:tx_pcap=n2.pcap ofport_request=50 \ -- add-port br1 gre1 \ -- set interface gre1 type=gre options:remote_ip=10.0.0.2 \ options:packet_type=ptap ofport_request=100 ]) ### Verify datapath configuration AT_CHECK([ ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..' ], [0], [dnl br0: br0 65534: (dummy-internal) n0 30: (dummy) p0 10/none: (patch: peer=p1) br1: br1 65534: (dummy-internal) gre1 100: (gre: packet_type=ptap, remote_ip=10.0.0.2) n1 40: (dummy) p1 20/none: (patch: peer=p0) br2: br2 65534: (dummy-internal) n2 50: (dummy) ]) AT_CHECK([ ovs-appctl netdev-dummy/ip4addr br2 10.0.0.1/24 && ovs-appctl ovs/route/add 10.0.0.0/24 br2 && ovs-appctl tnl/arp/set br2 10.0.0.2 de:af:be:ef:ba:be ], [0], [ignore]) AT_CHECK([ ovs-appctl ovs/route/show | grep User: ], [0], [dnl User: 10.0.0.0/24 dev br2 SRC 10.0.0.1 ]) AT_CHECK([ ovs-ofctl del-flows br0 && ovs-ofctl del-flows br1 && ovs-ofctl del-flows br2 && ovs-ofctl add-flow br0 in_port=n0,actions=decap,output=p0 -OOpenFlow13 && ovs-ofctl add-flow br1 in_port=p1,actions=output=gre1 && ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2 ], [0]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions], [0], [dnl in_port=30 actions=decap(),output:10 ]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions], [0], [dnl reset_counts in_port=20 actions=output:100 ]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br2 | ofctl_strip | grep actions], [0], [dnl reset_counts in_port=LOCAL actions=output:50 ]) AT_CHECK([ ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2 ]) AT_CHECK([ ovs-pcap n2.pcap ], [0], [dnl deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) dnl output L3 to ports with different packet_type properties ovs-appctl time/warp 11000 ## L3 packet over L2 legacy port AT_CHECK([ ovs-ofctl del-flows br0 && ovs-ofctl del-flows br1 && ovs-ofctl del-flows br2 && ovs-ofctl add-flow br0 -OOpenFlow13 in_port=n0,actions=decap,output=p0 && ovs-ofctl add-flow br1 in_port=p1,actions=output=n1 ], [0]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=30 actions=decap(),output:10 ]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=20 actions=output:40 ]) AT_CHECK([ ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop ]) AT_CHECK([ ovs-pcap n1.pcap ], [0], [dnl ]) ## L3 packet over ptap and L2 legacy port AT_CHECK([ ovs-ofctl del-flows br0 && ovs-ofctl del-flows br1 && ovs-ofctl del-flows br2 && ovs-ofctl add-flow br0 in_port=n0,actions=decap,output=p0 -OOpenFlow13 && ovs-ofctl add-flow br1 in_port=p1,actions=output=n1,gre1 && ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2 ], [0]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=30 actions=decap(),output:10 ]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=20 actions=output:40,output:100 ]) AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br2 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=LOCAL actions=output:50 ]) AT_CHECK([ ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2 ]) AT_CHECK([ ovs-pcap n1.pcap ], [0], [dnl ]) AT_CHECK([ ovs-pcap n2.pcap ], [0], [dnl deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) ## L2 packet over L3 legacy port and L2 legacy port ovs-appctl time/warp 11000 AT_CHECK([ ovs-vsctl set interface gre1 type=gre options:remote_ip=10.0.0.2 \ options:packet_type=legacy_l3 ofport_request=100 ], [0]) ### Verify datapath configuration AT_CHECK([ ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..' ], [0], [dnl br0: br0 65534: (dummy-internal) n0 30: (dummy) p0 10/none: (patch: peer=p1) br1: br1 65534: (dummy-internal) gre1 100: (gre: packet_type=legacy_l3, remote_ip=10.0.0.2) n1 40: (dummy) p1 20/none: (patch: peer=p0) br2: br2 65534: (dummy-internal) n2 50: (dummy) ]) AT_CHECK([ ovs-ofctl del-flows br0 && ovs-ofctl del-flows br1 && ovs-ofctl del-flows br2 && ovs-ofctl add-flow br0 in_port=n0,actions=output=p0 && ovs-ofctl add-flow br1 in_port=p1,actions=output=n1,gre1 && ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2 ], [0]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=30 actions=output:10 ]) AT_CHECK([ovs-ofctl dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=20 actions=output:40,output:100 ]) AT_CHECK([ovs-ofctl dump-flows br2 | ofctl_strip | grep actions | sed 's/reset_counts //'], [0], [dnl in_port=LOCAL actions=output:50 ]) AT_CHECK([ ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:n1,pop_eth,tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2 ]) AT_CHECK([ ovs-pcap n1.pcap ], [0], [dnl 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) AT_CHECK([ ovs-pcap n2.pcap ], [0], [dnl deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ptap - recirculate after packet_type change]) ######################## # --<--+ # LOCAL | # +--o------+ # | int-br | # +------o--+ # L3 tunnel (remote : 20.0.0.2/24) # +--o------+ # | br0 | <- 20.0.0.1/24 # +------o--+ # p0 | # +--<-- OVS_VSWITCHD_START([dnl -- set bridge br0 other-config:hwaddr=aa:bb:cc:00:00:01 \ -- add-port br0 p0 \ -- set interface p0 type=dummy other_config:hwaddr=aa:bb:cc:00:00:01 ofport_request=1 \ -- add-br int-br -- set bridge int-br datapath_type=dummy \ -- add-port int-br tunnel \ -- set interface tunnel type=gre options:packet_type=legacy_l3 options:remote_ip=20.0.0.2 ofport_request=2 ]) ### Verify datapath configuration AT_CHECK([ ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..' ], [0], [dnl br0: br0 65534: (dummy-internal) p0 1: (dummy) int-br: int-br 65534: (dummy-internal) tunnel 2: (gre: packet_type=legacy_l3, remote_ip=20.0.0.2) ]) AT_CHECK([ ovs-appctl netdev-dummy/ip4addr br0 20.0.0.1/24 && ovs-appctl ovs/route/add 20.0.0.2/24 br0 && ovs-appctl tnl/neigh/set br0 20.0.0.1 aa:bb:cc:00:00:01 && ovs-appctl tnl/neigh/set br0 20.0.0.2 aa:bb:cc:00:00:02 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl ovs/route/show | grep User ],[0], [dnl User: 20.0.0.0/24 dev br0 SRC 20.0.0.1 ]) AT_CHECK([ ovs-appctl tnl/neigh/show | grep br | tr -s ' ' | sort ],[0], [dnl 20.0.0.1 aa:bb:cc:00:00:01 br0 20.0.0.2 aa:bb:cc:00:00:02 br0 ]) # Goto_table after pop_mpls triggers recirculation. AT_CHECK([ ovs-ofctl del-flows br0 && ovs-ofctl del-flows int-br && ovs-ofctl add-flow br0 "actions=normal" ovs-ofctl add-flow int-br "table=0,in_port=tunnel,actions=pop_mpls:0x800,goto_table:20" && ovs-ofctl add-flow int-br "table=20,actions=dec_ttl,output:LOCAL" ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-ofctl dump-flows br0 -OOpenFlow13 | ofctl_strip | grep actions | sed 's/reset_counts //' ], [0], [dnl actions=NORMAL ]) AT_CHECK([ ovs-ofctl dump-flows int-br -OOpenFlow13 | ofctl_strip | grep actions | sed 's/reset_counts //' ], [0], [dnl in_port=2 actions=pop_mpls:0x0800,resubmit(,20) table=20, actions=dec_ttl,LOCAL ]) # Receive MPLS over L3 GRE packet in underlay bridge. AT_CHECK([ ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637 ], [0], [ignore]) ovs-appctl time/warp 1000 # After packet has been received on L3 port in overlay bridge, its packet_type changes to Ethernet. # Resubmit after pop_mpls recirculates the L2 packet. AT_CHECK([ ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort ], [0], [flow-dump from the main thread: recirc_id(0),in_port(p0),packet_type(ns=0,id=0),eth(src=aa:bb:cc:00:00:02,dst=aa:bb:cc:00:00:01),eth_type(0x0800),ipv4(dst=20.0.0.1,proto=47,frag=no), packets:3, bytes:378, used:0.0s, actions:tnl_pop(gre_sys) recirc_id(0),tunnel(src=20.0.0.2,dst=20.0.0.1,flags(-df-csum)),in_port(gre_sys),packet_type(ns=1,id=0x8847),eth_type(0x8847),mpls(label=999/0x0,tc=0/0,ttl=64/0x0,bos=1/1), packets:3, bytes:264, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),pop_mpls(eth_type=0x800),recirc(0x1) recirc_id(0x1),tunnel(src=20.0.0.2,dst=20.0.0.1,flags(-df-csum)),in_port(gre_sys),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(proto=1,ttl=64,frag=no), packets:3, bytes:294, used:0.0s, actions:set(ipv4(ttl=63)),int-br ]) ovs-appctl time/warp 1000 AT_CHECK([ ovs-ofctl dump-ports int-br LOCAL ovs-ofctl dump-ports int-br 2 ], [0], [OFPST_PORT reply (xid=0x2): 1 ports port LOCAL: rx pkts=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=? tx pkts=4, bytes=392, drop=?, errs=?, coll=? OFPST_PORT reply (xid=0x2): 1 ports port 2: rx pkts=4, bytes=352, drop=?, errs=?, frame=?, over=?, crc=? tx pkts=0, bytes=0, drop=?, errs=?, coll=? ]) OVS_VSWITCHD_STOP AT_CLEANUP