tests/nsh.at

   1 AT_BANNER([network service header (NSH)])
   2
   3 ### -----------------------------------------------------------------
   4 ###   Simple NSH matching test case
   5 ### -----------------------------------------------------------------
   6
   7 AT_SETUP([nsh - matching])
   8
   9 OVS_VSWITCHD_START([dnl
  10     set bridge br0 datapath_type=dummy \
  11         protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
  12     add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
  13     add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2])
  14
  15 AT_DATA([flows.txt], [dnl
  16     table=0,in_port=1,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344,actions=set_field:0x80->nsh_flags,set_field:254->nsh_si,set_field:0x44332211->nsh_c1,2
  17 ])
  18
  19 AT_CHECK([
  20     ovs-ofctl del-flows br0
  21     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
  22     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
  23 ], [0], [dnl
  24  in_port=1,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344 actions=set_field:128->nsh_flags,set_field:254->nsh_si,set_field:0x44332211->nsh_c1,output:2
  25 ])
  26
  27 AT_CHECK([
  28     ovs-appctl ofproto/trace br0 'in_port=1,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344,nsh_c2=0x55667788,nsh_c3=0x99aabbcc,nsh_c4=0xddeeff00'
  29 ], [0], [dnl
  30 Flow: in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,dl_type=0x894f,nsh_flags=0,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344,nsh_c2=0x55667788,nsh_c3=0x99aabbcc,nsh_c4=0xddeeff00,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
  31
  32 bridge("br0")
  33 -------------
  34  0. in_port=1,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344, priority 32768
  35     set_field:128->nsh_flags
  36     set_field:254->nsh_si
  37     set_field:0x44332211->nsh_c1
  38     output:2
  39
  40 Final flow: in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,dl_type=0x894f,nsh_flags=128,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=254,nsh_c1=0x44332211,nsh_c2=0x55667788,nsh_c3=0x99aabbcc,nsh_c4=0xddeeff00,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
  41 Megaflow: recirc_id=0,eth,in_port=1,dl_type=0x894f,nsh_flags=0,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344
  42 Datapath actions: set(nsh(flags=128,spi=0x123456,si=254,c1=0x44332211)),2
  43 ])
  44
  45 OVS_VSWITCHD_STOP
  46 AT_CLEANUP
  47
  48
  49 ### -----------------------------------------------------------------
  50 ###   NSH MD1 on Ethernet encapsulation over veth link
  51 ### -----------------------------------------------------------------
  52
  53 AT_SETUP([nsh - md1 encap over a veth link])
  54
  55 OVS_VSWITCHD_START([])
  56
  57 AT_CHECK([
  58 ovs-vsctl set bridge br0 datapath_type=dummy \
  59             protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
  60         add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
  61         add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2 -- \
  62         add-port br0 v3 -- set Interface v3 type=patch options:peer=v4 ofport_request=3 -- \
  63         add-port br0 v4 -- set Interface v4 type=patch options:peer=v3 ofport_request=4])
  64
  65 AT_DATA([flows.txt], [dnl
  66     table=0,in_port=1,ip,actions=encap(nsh(md_type=1)),set_field:0x1234->nsh_spi,set_field:0x11223344->nsh_c1,encap(ethernet),set_field:11:22:33:44:55:66->dl_dst,3
  67     table=0,in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344,actions=decap(),decap(),2
  68 ])
  69
  70 AT_CHECK([
  71     ovs-ofctl del-flows br0
  72     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
  73     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
  74 ], [0], [dnl
  75  in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344 actions=decap(),decap(),output:2
  76  ip,in_port=1 actions=encap(nsh(md_type=1)),set_field:0x1234->nsh_spi,set_field:0x11223344->nsh_c1,encap(ethernet),set_field:11:22:33:44:55:66->eth_dst,output:3
  77 ])
  78
  79 # TODO:
  80 # The fields nw_proto, nw_tos, nw_ecn, nw_ttl in final flow seem unnecessary. Can they be avoided?
  81 # The match on dl_dst=66:77:88:99:aa:bb in the Megaflow is a side effect of setting the dl_dst in the pushed outer
  82 # Ethernet header. It is a consequence of using wc->masks both for tracking matched and set bits and seems hard to
  83 # avoid except by using separate masks for both purposes.
  84
  85 AT_CHECK([
  86     ovs-appctl ofproto/trace br0 'in_port=1,icmp,dl_src=00:11:22:33:44:55,dl_dst=66:77:88:99:aa:bb,nw_dst=10.10.10.10,nw_src=20.20.20.20'
  87 ], [0], [dnl
  88 Flow: icmp,in_port=1,vlan_tci=0x0000,dl_src=00:11:22:33:44:55,dl_dst=66:77:88:99:aa:bb,nw_src=20.20.20.20,nw_dst=10.10.10.10,nw_tos=0,nw_ecn=0,nw_ttl=0,icmp_type=0,icmp_code=0
  89
  90 bridge("br0")
  91 -------------
  92  0. ip,in_port=1, priority 32768
  93     encap(nsh(md_type=1))
  94     set_field:0x1234->nsh_spi
  95     set_field:0x11223344->nsh_c1
  96     encap(ethernet)
  97     set_field:11:22:33:44:55:66->eth_dst
  98     output:3
  99
 100 bridge("br0")
 101 -------------
 102  0. in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344, priority 32768
 103     decap()
 104     decap()
 105
 106 Final flow: in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=11:22:33:44:55:66,dl_type=0x894f,nsh_flags=0,nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_si=255,nsh_c1=0x11223344,nsh_c2=0x0,nsh_c3=0x0,nsh_c4=0x0,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 107 Megaflow: recirc_id=0,eth,ip,in_port=1,dl_dst=66:77:88:99:aa:bb,nw_frag=no
 108 Datapath actions: encap_nsh(flags=0,mdtype=1,np=3,spi=0x1234,si=255,c1=0x11223344,c2=0x0,c3=0x0,c4=0x0),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,decap_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x1)
 109 ])
 110
 111 AT_CHECK([
 112     ovs-appctl ofproto/trace br0 'in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_c1=0x11223344'
 113 ], [0], [dnl
 114 Flow: in_port=4,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,dl_type=0x894f,nsh_flags=0,nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_si=0,nsh_c1=0x11223344,nsh_c2=0x0,nsh_c3=0x0,nsh_c4=0x0,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 115
 116 bridge("br0")
 117 -------------
 118  0. in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344, priority 32768
 119     decap()
 120     decap()
 121
 122 Final flow: unchanged
 123 Megaflow: recirc_id=0,eth,in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_c1=0x11223344
 124 Datapath actions: pop_eth,decap_nsh(),recirc(0x2)
 125 ])
 126
 127 # Now send two real ICMP echo request packets in on port p1
 128
 129 AT_CHECK([
 130     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 131     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 132 ], [0], [ignore])
 133
 134 ovs-appctl time/warp 1000
 135
 136 # A packet count of 1 in the megaflow entries means the first packet was processed by
 137 # the ofproto slow path and the second successfully by the datapath flow entry.
 138
 139 AT_CHECK([
 140     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 141 ], [0], [flow-dump from non-dpdk interfaces:
 142 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:encap_nsh(flags=0,mdtype=1,np=3,spi=0x1234,si=255,c1=0x11223344,c2=0x0,c3=0x0,c4=0x0),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,decap_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x3)
 143 recirc_id(0x3),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:2
 144 ])
 145
 146 # Verify, that VLAN tagged packets can be encapsulated by NSH header.
 147 ovs-appctl time/warp 10000
 148
 149 AT_DATA([flows.txt], [dnl
 150     table=0,in_port=1,actions=push_vlan:0x8100,mod_vlan_vid:100,3
 151     table=0,in_port=4,actions=encap(nsh),decap(),2
 152 ])
 153
 154 AT_CHECK([
 155     ovs-ofctl del-flows br0
 156     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
 157     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
 158 ], [0], [dnl
 159  in_port=1 actions=push_vlan:0x8100,set_field:4196->vlan_vid,output:3
 160  in_port=4 actions=encap(nsh),decap(),output:2
 161 ])
 162
 163 AT_CHECK([
 164     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 165     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 166 ], [0], [ignore])
 167
 168 ovs-appctl time/warp 1000
 169
 170 AT_CHECK([
 171     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 172 ], [0], [flow-dump from non-dpdk interfaces:
 173 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:push_vlan(vid=100,pcp=0),encap_nsh(flags=0,mdtype=1,np=3,spi=0x0,si=255,c1=0x0,c2=0x0,c3=0x0,c4=0x0),decap_nsh(),recirc(0x4)
 174 recirc_id(0x4),in_port(1),packet_type(ns=0,id=0),eth_type(0x8100),vlan(vid=100,pcp=0),encap(eth_type(0x0800),ipv4(frag=no)), packets:1, bytes:102, used:0.0s, actions:2
 175 ])
 176
 177 OVS_VSWITCHD_STOP
 178 AT_CLEANUP
 179
 180
 181 ### -----------------------------------------------------------------
 182 ###   NSH MD2 on Ethernet encapsulation over veth link
 183 ### -----------------------------------------------------------------
 184
 185 AT_SETUP([nsh - md2 encap over a veth link])
 186
 187 OVS_VSWITCHD_START([])
 188
 189 AT_CHECK([
 190 ovs-vsctl set bridge br0 datapath_type=dummy \
 191             protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
 192         add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
 193         add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2 -- \
 194         add-port br0 v3 -- set Interface v3 type=patch options:peer=v4 ofport_request=3 -- \
 195         add-port br0 v4 -- set Interface v4 type=patch options:peer=v3 ofport_request=4])
 196
 197 AT_DATA([flows.txt], [dnl
 198     table=0,in_port=1,ip,actions=encap(nsh(md_type=2,tlv(0x1000,10,0x12345678))),set_field:0x1234->nsh_spi,encap(ethernet),set_field:11:22:33:44:55:66->dl_dst,3
 199     table=0,in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234,actions=decap(),decap(),2
 200 ])
 201
 202 AT_CHECK([
 203     ovs-ofctl del-flows br0
 204     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
 205     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
 206 ], [0], [dnl
 207  in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234 actions=decap(),decap(),output:2
 208  ip,in_port=1 actions=encap(nsh(md_type=2,tlv(0x1000,10,0x12345678))),set_field:0x1234->nsh_spi,encap(ethernet),set_field:11:22:33:44:55:66->eth_dst,output:3
 209 ])
 210
 211 AT_CHECK([
 212     ovs-appctl ofproto/trace br0 'in_port=1,icmp,dl_src=00:11:22:33:44:55,dl_dst=66:77:88:99:aa:bb,nw_dst=10.10.10.10,nw_src=20.20.20.20'
 213 ], [0], [dnl
 214 Flow: icmp,in_port=1,vlan_tci=0x0000,dl_src=00:11:22:33:44:55,dl_dst=66:77:88:99:aa:bb,nw_src=20.20.20.20,nw_dst=10.10.10.10,nw_tos=0,nw_ecn=0,nw_ttl=0,icmp_type=0,icmp_code=0
 215
 216 bridge("br0")
 217 -------------
 218  0. ip,in_port=1, priority 32768
 219     encap(nsh(md_type=2,tlv(0x1000,10,0x12345678)))
 220     set_field:0x1234->nsh_spi
 221     encap(ethernet)
 222     set_field:11:22:33:44:55:66->eth_dst
 223     output:3
 224
 225 bridge("br0")
 226 -------------
 227  0. in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234, priority 32768
 228     decap()
 229     decap()
 230
 231 Final flow: in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=11:22:33:44:55:66,dl_type=0x894f,nsh_flags=0,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234,nsh_si=255,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 232 Megaflow: recirc_id=0,eth,ip,in_port=1,dl_dst=66:77:88:99:aa:bb,nw_frag=no
 233 Datapath actions: encap_nsh(flags=0,mdtype=2,np=3,spi=0x1234,si=255,md2=0x10000a0412345678),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,decap_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x1)
 234 ])
 235
 236 AT_CHECK([
 237     ovs-appctl ofproto/trace br0 'in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234'
 238 ], [0], [dnl
 239 Flow: in_port=4,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,dl_type=0x894f,nsh_flags=0,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234,nsh_si=0,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 240
 241 bridge("br0")
 242 -------------
 243  0. in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234, priority 32768
 244     decap()
 245     decap()
 246
 247 Final flow: unchanged
 248 Megaflow: recirc_id=0,eth,in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234
 249 Datapath actions: pop_eth,decap_nsh(),recirc(0x2)
 250 ])
 251
 252 # Now send two real ICMP echo request packets in on port p1
 253
 254 AT_CHECK([
 255     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 256     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 257 ], [0], [ignore])
 258
 259 ovs-appctl time/warp 1000
 260
 261 # A packet count of 1 in the megaflow entries means the first packet was processed by
 262 # the ofproto slow path and the second successfully by the datapath flow entry.
 263
 264 AT_CHECK([
 265     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 266 ], [0], [flow-dump from non-dpdk interfaces:
 267 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:encap_nsh(flags=0,mdtype=2,np=3,spi=0x1234,si=255,md2=0x10000a0412345678),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,decap_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x3)
 268 recirc_id(0x3),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:2
 269 ])
 270
 271
 272 OVS_VSWITCHD_STOP
 273 AT_CLEANUP
 274
 275
 276 ### -----------------------------------------------------------------
 277 ###   Triangle bridge setup with VXLAN-GPE tunnels
 278 ### -----------------------------------------------------------------
 279
 280 ########################
 281 # VxLAN-gpe + NSH tunneling test setup for PTAP bridge
 282 #
 283 #     192.168.10.10           192.168.10.20             192.168.10.30
 284 #          n1                       n2                        n3
 285 #          |ovs-n1                  |ovs-n2                   |ovs-n3
 286 #   +------o------+          +------o------+           +------o------+
 287 #   |    br-in1   |          |    br-in2   |           |    br-in3   |
 288 #   |    (PTAP)   |          |    (PTAP)   |           |    (PTAP)   |
 289 #   +------o------+          +------o------+           +------o------+
 290 #      vxlan-gpe                vxlan-gpe                 vxlan-gpe
 291 #   10.0.0.1                (10.0.0.2)                (10.0.0.3)
 292 #  (20.0.0.1)                20.0.0.2                 (20.0.0.3)
 293 #  (30.0.0.1) LOCAL         (30.0.0.2) LOCAL           30.0.0.3  LOCAL
 294 #   +-----------o-+          +-----------o-+           +-----------o-+
 295 #   |    br-p1    |          |    br-p2    |           |    br-p3    |
 296 #   +------o------+          +------o------+           +------o------+
 297 #     p1-0 |                        | p2-0                    | p3-0
 298 #     p0-1 |                        | p0-2                    | p0-3
 299 #       +--o------------------------o-------------------------o--+
 300 #       |                          br0                           |
 301 #       +--------------------------------------------------------+
 302 #
 303 #   VxLAN-gpe tunnel ports:
 304 #
 305 #   No     Bridge    Name             Packet-type Remote bridge & ports
 306 #   -----------------------------------------------------------------------
 307 #   1020   br-in1    vxlangpe12       ptap        br-in2 2010 (ptap)
 308 #   1030   br-in1    vxlangpe13       ptap        br-in3 3010 (ptap)
 309 #   2010   br-in2    vxlangpe21       ptap        br-in1 1020 (ptap)
 310 #   2030   br-in2    vxlangpe13       ptap        br-in3 3020 (ptap)
 311 #   3010   br-in1    vxlangpe31       ptap        br-in1 1030 (ptap)
 312 #   3020   br-in1    vxlangpe32       ptap        br-in2 2010 (ptap)
 313
 314 AT_SETUP([nsh - triangle PTAP bridge setup with NSH over vxlan-gpe])
 315
 316 OVS_VSWITCHD_START([])
 317
 318 HWADDR_BRP1=aa:55:00:00:00:01
 319 HWADDR_BRP2=aa:55:00:00:00:02
 320 HWADDR_BRP3=aa:55:00:00:00:03
 321
 322 # Setup bridge infrastructure
 323 AT_CHECK([
 324     ovs-vsctl add-br br-in1 -- \
 325         set bridge br-in1 datapath_type=dummy fail-mode=standalone
 326     ovs-vsctl add-br br-in2 -- \
 327         set bridge br-in2 datapath_type=dummy fail-mode=standalone
 328     ovs-vsctl add-br br-in3 -- \
 329         set bridge br-in3 datapath_type=dummy fail-mode=standalone
 330     ovs-vsctl add-br br-p1 -- \
 331         set bridge br-p1 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP1
 332     ovs-vsctl add-br br-p2 -- \
 333         set bridge br-p2 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP2
 334     ovs-vsctl add-br br-p3 -- \
 335         set bridge br-p3 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP3
 336
 337     ovs-vsctl add-port br-p1 p1-0 -- set interface p1-0 type=patch options:peer=p0-1 ofport_request=2
 338     ovs-vsctl add-port br-p2 p2-0 -- set interface p2-0 type=patch options:peer=p0-2 ofport_request=2
 339     ovs-vsctl add-port br-p3 p3-0 -- set interface p3-0 type=patch options:peer=p0-3 ofport_request=2
 340     ovs-vsctl add-port br0 p0-1 -- set interface p0-1 type=patch options:peer=p1-0 ofport_request=10
 341     ovs-vsctl add-port br0 p0-2 -- set interface p0-2 type=patch options:peer=p2-0 ofport_request=20
 342     ovs-vsctl add-port br0 p0-3 -- set interface p0-3 type=patch options:peer=p3-0 ofport_request=30
 343
 344     # Populate the MAC table of br0
 345     ovs-ofctl del-flows br0
 346     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP1,actions=10
 347     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP2,actions=20
 348     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP3,actions=30
 349
 350     ovs-ofctl del-flows br-in1
 351     ovs-ofctl del-flows br-in2
 352     ovs-ofctl del-flows br-in3
 353     ovs-ofctl del-flows br-p1
 354     ovs-ofctl del-flows br-p2
 355     ovs-ofctl del-flows br-p3
 356 ], [0])
 357
 358 ### Setup vxlan-gpe tunnels
 359 AT_CHECK([
 360     ovs-vsctl add-port br-in1 vxlangpe12 -- \
 361         set interface vxlangpe12 type=vxlan options:exts=gpe options:remote_ip=10.0.0.2 options:packet_type=ptap ofport_request=1020
 362     ovs-vsctl add-port br-in1 vxlangpe13 -- \
 363         set interface vxlangpe13 type=vxlan options:exts=gpe options:remote_ip=10.0.0.3 options:packet_type=ptap ofport_request=1030
 364
 365     ovs-vsctl add-port br-in2 vxlangpe21 -- \
 366         set interface vxlangpe21 type=vxlan options:exts=gpe options:remote_ip=20.0.0.1 options:packet_type=ptap ofport_request=2010
 367     ovs-vsctl add-port br-in2 vxlangpe23 -- \
 368         set interface vxlangpe23 type=vxlan options:exts=gpe options:remote_ip=20.0.0.3 options:packet_type=ptap ofport_request=2030
 369
 370     ovs-vsctl add-port br-in3 vxlangpe31 -- \
 371         set interface vxlangpe31 type=vxlan options:exts=gpe options:remote_ip=30.0.0.1 options:packet_type=ptap ofport_request=3010
 372     ovs-vsctl add-port br-in3 vxlangpe32 -- \
 373         set interface vxlangpe32 type=vxlan options:exts=gpe options:remote_ip=30.0.0.2 options:packet_type=ptap ofport_request=3020
 374
 375     ovs-appctl netdev-dummy/ip4addr br-p1 10.0.0.1/24
 376     ovs-appctl ovs/route/add 10.0.0.0/24 br-p1
 377     ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1
 378     ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2
 379     ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3
 380
 381     ovs-appctl netdev-dummy/ip4addr br-p2 20.0.0.2/24
 382     ovs-appctl ovs/route/add 20.0.0.0/24 br-p2
 383     ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1
 384     ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2
 385     ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3
 386
 387     ovs-appctl netdev-dummy/ip4addr br-p3 30.0.0.3/24
 388     ovs-appctl ovs/route/add 30.0.0.0/24 br-p3
 389     ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1
 390     ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2
 391     ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3
 392 ], [0], [stdout])
 393
 394 AT_CHECK([
 395     ovs-appctl ovs/route/add 10.0.0.0/24 br-p1
 396     ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1
 397     ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2
 398     ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3
 399 ], [0], [stdout])
 400
 401 AT_CHECK([
 402     ovs-appctl ovs/route/add 20.0.0.0/24 br-p2
 403     ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1
 404     ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2
 405     ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3
 406 ], [0], [stdout])
 407
 408 AT_CHECK([
 409     ovs-appctl ovs/route/add 30.0.0.0/24 br-p3
 410     ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1
 411     ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2
 412     ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3
 413 ], [0], [stdout])
 414
 415 AT_CHECK([
 416     ovs-appctl ovs/route/show | grep User:
 417 ], [0], [dnl
 418 User: 10.0.0.0/24 dev br-p1 SRC 10.0.0.1
 419 User: 20.0.0.0/24 dev br-p2 SRC 20.0.0.2
 420 User: 30.0.0.0/24 dev br-p3 SRC 30.0.0.3
 421 ])
 422
 423 AT_CHECK([
 424     ovs-appctl tnl/neigh/show | grep br-p | sort
 425 ], [0], [stdout])
 426
 427
 428 ### Flows in br-p<x>to twist TEP IP addresses in tunnel IP headers
 429 AT_CHECK([
 430     ovs-ofctl add-flow br-p1 in_port:LOCAL,actions=2
 431     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
 432     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
 433
 434     ovs-ofctl add-flow br-p2 in_port:LOCAL,actions=2
 435     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
 436     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
 437
 438     ovs-ofctl add-flow br-p3 in_port:LOCAL,actions=2
 439     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
 440     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
 441 ], [0])
 442
 443 AT_CHECK([
 444     ovs-ofctl dump-flows br-p1 | ofctl_strip | sort | grep actions
 445     ovs-ofctl dump-flows br-p2 | ofctl_strip | sort | grep actions
 446     ovs-ofctl dump-flows br-p3 | ofctl_strip | sort | grep actions
 447 ], [0], [dnl
 448  in_port=LOCAL actions=output:2
 449  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
 450  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
 451  in_port=LOCAL actions=output:2
 452  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
 453  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
 454  in_port=LOCAL actions=output:2
 455  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
 456  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
 457 ])
 458
 459 ### Setup test ports for traffic injection
 460 N1_IP=192.168.10.10
 461 N2_IP=192.168.10.20
 462 N3_IP=192.168.10.30
 463 N1_MAC=aa:55:aa:55:00:01
 464 N2_MAC=aa:55:aa:55:00:02
 465 N3_MAC=aa:55:aa:55:00:03
 466 N1_OFPORT=10
 467 N2_OFPORT=20
 468 N3_OFPORT=30
 469
 470 AT_CHECK([
 471     ovs-vsctl add-port br-in1 n1 -- \
 472         set interface n1 type=dummy ofport_request=$N1_OFPORT options:tx_pcap=n1.pcap
 473     ovs-vsctl add-port br-in2 n2 -- \
 474         set interface n2 type=dummy ofport_request=$N2_OFPORT options:tx_pcap=n2.pcap
 475     ovs-vsctl add-port br-in3 n3 -- \
 476         set interface n3 type=dummy ofport_request=$N3_OFPORT options:tx_pcap=n3.pcap
 477 ], [0])
 478
 479 #N1_DPPORT=$(ovs-appctl dpif/show | grep "n1 10" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 480 #N2_DPPORT=$(ovs-appctl dpif/show | grep "n2 20" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 481 #N3_DPPORT=$(ovs-appctl dpif/show | grep "n3 30" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 482
 483 ### Verify datapath configuration
 484 AT_CHECK([
 485     ovs-appctl dpif/show | grep -v hit | sed 's/\t/    /g'
 486 ], [0], [dnl
 487     br-in1:
 488         br-in1 65534/101: (dummy-internal)
 489         n1 10/4: (dummy)
 490         vxlangpe12 1020/4789: (vxlan: packet_type=ptap, remote_ip=10.0.0.2)
 491         vxlangpe13 1030/4789: (vxlan: packet_type=ptap, remote_ip=10.0.0.3)
 492     br-in2:
 493         br-in2 65534/102: (dummy-internal)
 494         n2 20/5: (dummy)
 495         vxlangpe21 2010/4789: (vxlan: packet_type=ptap, remote_ip=20.0.0.1)
 496         vxlangpe23 2030/4789: (vxlan: packet_type=ptap, remote_ip=20.0.0.3)
 497     br-in3:
 498         br-in3 65534/103: (dummy-internal)
 499         n3 30/6: (dummy)
 500         vxlangpe31 3010/4789: (vxlan: packet_type=ptap, remote_ip=30.0.0.1)
 501         vxlangpe32 3020/4789: (vxlan: packet_type=ptap, remote_ip=30.0.0.2)
 502     br-p1:
 503         br-p1 65534/1: (dummy-internal)
 504         p1-0 2/none: (patch: peer=p0-1)
 505     br-p2:
 506         br-p2 65534/2: (dummy-internal)
 507         p2-0 2/none: (patch: peer=p0-2)
 508     br-p3:
 509         br-p3 65534/3: (dummy-internal)
 510         p3-0 2/none: (patch: peer=p0-3)
 511     br0:
 512         br0 65534/100: (dummy-internal)
 513         p0-1 10/none: (patch: peer=p1-0)
 514         p0-2 20/none: (patch: peer=p2-0)
 515         p0-3 30/none: (patch: peer=p3-0)
 516 ])
 517
 518 ### Setup SFC flow configuration
 519
 520 # br-in1 is SFC classifier (table 1) and final SFF (tables 2,3)
 521 AT_DATA([br-in1.txt], [dnl
 522     table=0,in_port=10,ip,actions=decap(),goto_table:1
 523     table=0,in_port=10,packet_type=(1,0x800),actions=goto_table:1
 524     table=0,in_port=1020,packet_type=(1,0x894f),actions=goto_table:2
 525     table=0,in_port=1030,packet_type=(1,0x894f),actions=goto_table:2
 526     table=1,priority=32,packet_type=(1,0x800),nw_dst=192.168.10.30,actions=encap(nsh(md_type=1)),set_field:0x3000->nsh_spi,output:1030
 527     table=1,priority=0,packet_type=(1,0x800),nw_dst=0.0.0.0/0,actions=encap(nsh(md_type=1)),set_field:0x3020->nsh_spi,output:1020
 528     table=2,packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255,actions=decap(),goto_table:3
 529     table=2,packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254,actions=decap(),goto_table:3
 530     table=3,ip,actions=set_field:aa:55:aa:55:00:01->dl_dst,output:10
 531     table=3,packet_type=(1,0x800),actions=encap(ethernet),set_field:aa:55:aa:55:00:01->dl_dst,output:10
 532 ])
 533
 534 # br-in2 is intermediate SFF (table 2) and simulated SF (table 4)
 535 AT_DATA([br-in2.txt], [dnl
 536     table=0,in_port=2010,packet_type=(1,0x894f),actions=goto_table:2
 537     table=0,in_port=2030,packet_type=(1,0x894f),actions=goto_table:2
 538     table=2,packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=255,actions=encap(ethernet),set_field:11:22:33:44:55:66->dl_dst,goto_table:4
 539     table=2,packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254,actions=output:2030
 540     table=2,packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=255,actions=encap(ethernet),set_field:77:88:99:aa:bb:cc->dl_dst,goto_table:4
 541     table=2,packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254,actions=output:2010
 542     table=4,dl_type=0x894f,dl_dst=11:22:33:44:55:66,actions=set_field:254->nsh_si,decap(),resubmit(,2)
 543     table=4,dl_type=0x894f,dl_dst=77:88:99:aa:bb:cc,actions=set_field:254->nsh_si,decap(),resubmit(,2)
 544 ])
 545
 546 # br-in3 is SFC classifier (table 1) and final SFF (tables 2,3)
 547 AT_DATA([br-in3.txt], [dnl
 548     table=0,in_port=30,ip,actions=decap(),goto_table:1
 549     table=0,in_port=30,packet_type=(1,0x800),actions=goto_table:1
 550     table=0,in_port=3010,packet_type=(1,0x894f),actions=goto_table:2
 551     table=0,in_port=3020,packet_type=(1,0x894f),actions=goto_table:2
 552     table=1,priority=32,packet_type=(1,0x800),nw_dst=192.168.10.10,actions=encap(nsh(md_type=1)),set_field:0x1000->nsh_spi,3010
 553     table=1,priority=0,packet_type=(1,0x800),nw_dst=0.0.0.0/0,actions=encap(nsh(md_type=1)),set_field:0x1020->nsh_spi,3020
 554     table=2,packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255,actions=decap(),goto_table:3
 555     table=2,packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254,actions=decap(),goto_table:3
 556     table=3,ip,actions=set_field:aa:55:aa:55:00:03->dl_dst,output:30
 557     table=3,packet_type=(1,0x800),actions=encap(ethernet),set_field:aa:55:aa:55:00:03->dl_dst,output:30
 558 ])
 559
 560 AT_CHECK([
 561     ovs-ofctl -Oopenflow13 add-flows br-in1 br-in1.txt
 562     ovs-ofctl -Oopenflow13 add-flows br-in2 br-in2.txt
 563     ovs-ofctl -Oopenflow13 add-flows br-in3 br-in3.txt
 564 ])
 565
 566 ### Inject ICMP Echo request test packets
 567
 568 # N1 to N3, via the direct SF path with spi 0x3000
 569 AT_CHECK([
 570     ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 571     ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 572 ], [0], [ignore])
 573
 574 ovs-appctl time/warp 1000
 575 ovs-appctl time/warp 1000
 576
 577 AT_CHECK([
 578     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 579 ], [0], [flow-dump from non-dpdk interfaces:
 580 recirc_id(0),in_port(4),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,encap_nsh(flags=0,mdtype=1,np=1,spi=0x3000,si=255,c1=0x0,c2=0x0,c3=0x0,c4=0x0),clone(tnl_push(tnl_port(4789),header(size=50,type=4,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=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=4789,csum=0x0),vxlan(flags=0xc000004,vni=0x0)),out_port(1)),set(ipv4(src=30.0.0.1,dst=30.0.0.3)),tnl_pop(4789))
 581 tunnel(tun_id=0x0,src=30.0.0.1,dst=30.0.0.3,flags(-df-csum+key)),recirc_id(0),in_port(4789),packet_type(ns=1,id=0x894f),nsh(np=1,spi=0x3000,si=255), packets:1, bytes:108, used:0.0s, actions:decap_nsh(),recirc(0x1)
 582 tunnel(tun_id=0x0,src=30.0.0.1,dst=30.0.0.3,flags(-df-csum+key)),recirc_id(0x1),in_port(4789),packet_type(ns=1,id=0x800),ipv4(frag=no), packets:1, bytes:84, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=aa:55:aa:55:00:03),6
 583 ])
 584
 585 AT_CHECK([
 586     ovs-ofctl -Oopenflow13 dump-flows br-in1 | ofctl_strip | sort | grep actions
 587     ovs-ofctl -Oopenflow13 dump-flows br-in2 | ofctl_strip | sort | grep actions
 588     ovs-ofctl -Oopenflow13 dump-flows br-in3 | ofctl_strip | sort | grep actions
 589 ], [0], [dnl
 590  n_packets=2, n_bytes=196, ip,in_port=10 actions=decap(),goto_table:1
 591  packet_type=(1,0x800),in_port=10 actions=goto_table:1
 592  packet_type=(1,0x894f),in_port=1020 actions=goto_table:2
 593  packet_type=(1,0x894f),in_port=1030 actions=goto_table:2
 594  table=1, n_packets=2, n_bytes=196, priority=32,packet_type=(1,0x800),nw_dst=192.168.10.30 actions=encap(nsh(md_type=1)),set_field:0x3000->nsh_spi,output:1030
 595  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x3020->nsh_spi,output:1020
 596  table=2, packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255 actions=decap(),goto_table:3
 597  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=decap(),goto_table:3
 598  table=3, ip actions=set_field:aa:55:aa:55:00:01->eth_dst,output:10
 599  table=3, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:01->eth_dst,output:10
 600  packet_type=(1,0x894f),in_port=2010 actions=goto_table:2
 601  packet_type=(1,0x894f),in_port=2030 actions=goto_table:2
 602  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=output:2010
 603  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=255 actions=encap(ethernet),set_field:77:88:99:aa:bb:cc->eth_dst,goto_table:4
 604  table=2, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=output:2030
 605  table=2, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=255 actions=encap(ethernet),set_field:11:22:33:44:55:66->eth_dst,goto_table:4
 606  table=4, dl_dst=11:22:33:44:55:66,dl_type=0x894f actions=set_field:254->nsh_si,decap(),resubmit(,2)
 607  table=4, dl_dst=77:88:99:aa:bb:cc,dl_type=0x894f actions=set_field:254->nsh_si,decap(),resubmit(,2)
 608  ip,in_port=30 actions=decap(),goto_table:1
 609  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3010 actions=goto_table:2
 610  packet_type=(1,0x800),in_port=30 actions=goto_table:1
 611  packet_type=(1,0x894f),in_port=3020 actions=goto_table:2
 612  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x1020->nsh_spi,output:3020
 613  table=1, priority=32,packet_type=(1,0x800),nw_dst=192.168.10.10 actions=encap(nsh(md_type=1)),set_field:0x1000->nsh_spi,output:3010
 614  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255 actions=decap(),goto_table:3
 615  table=2, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=decap(),goto_table:3
 616  table=3, ip actions=set_field:aa:55:aa:55:00:03->eth_dst,output:30
 617  table=3, n_packets=2, n_bytes=168, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:03->eth_dst,output:30
 618 ])
 619
 620 # Clear up megaflow cache
 621 ovs-appctl time/warp 11000
 622
 623 # N1 to some other IP destination (192.168.10.20), via the indirect SF path with spi 0x3020
 624 AT_CHECK([
 625     ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 626     ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637], [0], [ignore])
 627
 628 ovs-appctl time/warp 1000
 629 ovs-appctl time/warp 1000
 630
 631 AT_CHECK([
 632     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 633 ], [0], [flow-dump from non-dpdk interfaces:
 634 recirc_id(0),in_port(4),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20/255.255.255.248,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,encap_nsh(flags=0,mdtype=1,np=1,spi=0x3020,si=255,c1=0x0,c2=0x0,c3=0x0,c4=0x0),clone(tnl_push(tnl_port(4789),header(size=50,type=4,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=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=4789,csum=0x0),vxlan(flags=0xc000004,vni=0x0)),out_port(1)),set(ipv4(src=20.0.0.1,dst=20.0.0.2)),tnl_pop(4789))
 635 tunnel(tun_id=0x0,src=20.0.0.1,dst=20.0.0.2,flags(-df-csum+key)),recirc_id(0),in_port(4789),packet_type(ns=1,id=0x894f),nsh(spi=0x3020,si=255), packets:1, bytes:108, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),set(nsh(spi=0x3020,si=254)),pop_eth,clone(tnl_push(tnl_port(4789),header(size=50,type=4,eth(dst=aa:55:00:00:00:03,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.3,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=4789,csum=0x0),vxlan(flags=0xc000004,vni=0x0)),out_port(2)),set(ipv4(src=30.0.0.2,dst=30.0.0.3)),tnl_pop(4789))
 636 tunnel(tun_id=0x0,src=30.0.0.2,dst=30.0.0.3,flags(-df-csum+key)),recirc_id(0),in_port(4789),packet_type(ns=1,id=0x894f),nsh(np=1,spi=0x3020,si=254), packets:1, bytes:108, used:0.0s, actions:decap_nsh(),recirc(0x2)
 637 tunnel(tun_id=0x0,src=30.0.0.2,dst=30.0.0.3,flags(-df-csum+key)),recirc_id(0x2),in_port(4789),packet_type(ns=1,id=0x800),ipv4(frag=no), packets:1, bytes:84, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=aa:55:aa:55:00:03),6
 638 ])
 639
 640 AT_CHECK([
 641     ovs-ofctl -Oopenflow13 dump-flows br-in1 | ofctl_strip | sort | grep actions
 642     ovs-ofctl -Oopenflow13 dump-flows br-in2 | ofctl_strip | sort | grep actions
 643     ovs-ofctl -Oopenflow13 dump-flows br-in3 | ofctl_strip | sort | grep actions
 644 ], [0], [dnl
 645  n_packets=4, n_bytes=392, ip,in_port=10 actions=decap(),goto_table:1
 646  packet_type=(1,0x800),in_port=10 actions=goto_table:1
 647  packet_type=(1,0x894f),in_port=1020 actions=goto_table:2
 648  packet_type=(1,0x894f),in_port=1030 actions=goto_table:2
 649  table=1, n_packets=2, n_bytes=196, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x3020->nsh_spi,output:1020
 650  table=1, n_packets=2, n_bytes=196, priority=32,packet_type=(1,0x800),nw_dst=192.168.10.30 actions=encap(nsh(md_type=1)),set_field:0x3000->nsh_spi,output:1030
 651  table=2, packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255 actions=decap(),goto_table:3
 652  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=decap(),goto_table:3
 653  table=3, ip actions=set_field:aa:55:aa:55:00:01->eth_dst,output:10
 654  table=3, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:01->eth_dst,output:10
 655  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=2010 actions=goto_table:2
 656  packet_type=(1,0x894f),in_port=2030 actions=goto_table:2
 657  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=output:2030
 658  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=255 actions=encap(ethernet),set_field:11:22:33:44:55:66->eth_dst,goto_table:4
 659  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=output:2010
 660  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=255 actions=encap(ethernet),set_field:77:88:99:aa:bb:cc->eth_dst,goto_table:4
 661  table=4, dl_dst=77:88:99:aa:bb:cc,dl_type=0x894f actions=set_field:254->nsh_si,decap(),resubmit(,2)
 662  table=4, n_packets=2, n_bytes=216, dl_dst=11:22:33:44:55:66,dl_type=0x894f actions=set_field:254->nsh_si,decap(),resubmit(,2)
 663  ip,in_port=30 actions=decap(),goto_table:1
 664  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3010 actions=goto_table:2
 665  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3020 actions=goto_table:2
 666  packet_type=(1,0x800),in_port=30 actions=goto_table:1
 667  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x1020->nsh_spi,output:3020
 668  table=1, priority=32,packet_type=(1,0x800),nw_dst=192.168.10.10 actions=encap(nsh(md_type=1)),set_field:0x1000->nsh_spi,output:3010
 669  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255 actions=decap(),goto_table:3
 670  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=decap(),goto_table:3
 671  table=3, ip actions=set_field:aa:55:aa:55:00:03->eth_dst,output:30
 672  table=3, n_packets=4, n_bytes=336, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:03->eth_dst,output:30
 673 ])
 674
 675 OVS_VSWITCHD_STOP
 676 AT_CLEANUP