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_ttl=63,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344,actions=set_field:0x2->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_ttl=63,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344 actions=set_field:2->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_ttl=63,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_ttl=63,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_ttl=63,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344, priority 32768
  35     set_field:2->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=2,nsh_ttl=63,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_ttl=63,nsh_mdtype=1,nsh_np=3,nsh_spi=0x123456,nsh_si=255,nsh_c1=0x11223344
  42 Datapath actions: set(nsh(flags=2,ttl=63,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_ttl=63,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: push_nsh(flags=0,ttl=63,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,pop_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_ttl=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,pop_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 the main thread:
 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:push_nsh(flags=0,ttl=63,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,pop_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 ovs-appctl time/warp 1000
 170 ovs-appctl time/warp 1000
 171
 172 AT_CHECK([
 173     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 174 ], [0], [flow-dump from the main thread:
 175 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),push_nsh(flags=0,ttl=63,mdtype=1,np=3,spi=0x0,si=255,c1=0x0,c2=0x0,c3=0x0,c4=0x0),pop_nsh(),recirc(0x4)
 176 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
 177 ])
 178
 179 OVS_VSWITCHD_STOP
 180 AT_CLEANUP
 181
 182
 183 ### -----------------------------------------------------------------
 184 ###   NSH MD2 on Ethernet encapsulation over veth link
 185 ### -----------------------------------------------------------------
 186
 187 AT_SETUP([nsh - md2 encap over a veth link])
 188
 189 OVS_VSWITCHD_START([])
 190
 191 AT_CHECK([
 192 ovs-vsctl set bridge br0 datapath_type=dummy \
 193             protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
 194         add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
 195         add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2 -- \
 196         add-port br0 v3 -- set Interface v3 type=patch options:peer=v4 ofport_request=3 -- \
 197         add-port br0 v4 -- set Interface v4 type=patch options:peer=v3 ofport_request=4])
 198
 199 AT_DATA([flows.txt], [dnl
 200     table=0,in_port=1,ip,actions=encap(nsh(md_type=2,tlv(0x1000,10,0x12345678),tlv(0x2000,20,0xfedcba9876543210))),set_field:0x1234->nsh_spi,encap(ethernet),set_field:11:22:33:44:55:66->dl_dst,3
 201     table=0,in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234,actions=decap(),decap(),2
 202 ])
 203
 204 AT_CHECK([
 205     ovs-ofctl del-flows br0
 206     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
 207     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
 208 ], [0], [dnl
 209  in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234 actions=decap(),decap(),output:2
 210  ip,in_port=1 actions=encap(nsh(md_type=2,tlv(0x1000,10,0x12345678),tlv(0x2000,20,0xfedcba9876543210))),set_field:0x1234->nsh_spi,encap(ethernet),set_field:11:22:33:44:55:66->eth_dst,output:3
 211 ])
 212
 213 AT_CHECK([
 214     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'
 215 ], [0], [dnl
 216 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
 217
 218 bridge("br0")
 219 -------------
 220  0. ip,in_port=1, priority 32768
 221     encap(nsh(md_type=2,tlv(0x1000,10,0x12345678),tlv(0x2000,20,0xfedcba9876543210)))
 222     set_field:0x1234->nsh_spi
 223     encap(ethernet)
 224     set_field:11:22:33:44:55:66->eth_dst
 225     output:3
 226
 227 bridge("br0")
 228 -------------
 229  0. in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234, priority 32768
 230     decap()
 231     decap()
 232
 233 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_ttl=63,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234,nsh_si=255,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 234 Megaflow: recirc_id=0,eth,ip,in_port=1,dl_dst=66:77:88:99:aa:bb,nw_frag=no
 235 Datapath actions: push_nsh(flags=0,ttl=63,mdtype=2,np=3,spi=0x1234,si=255,md2=0x10000a041234567820001408fedcba9876543210),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,pop_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x1)
 236 ])
 237
 238 AT_CHECK([
 239     ovs-appctl ofproto/trace br0 'in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234'
 240 ], [0], [dnl
 241 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_ttl=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
 242
 243 bridge("br0")
 244 -------------
 245  0. in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_spi=0x1234, priority 32768
 246     decap()
 247     decap()
 248
 249 Final flow: unchanged
 250 Megaflow: recirc_id=0,eth,in_port=4,dl_type=0x894f,nsh_mdtype=2,nsh_np=3,nsh_spi=0x1234
 251 Datapath actions: pop_eth,pop_nsh(),recirc(0x2)
 252 ])
 253
 254 # Now send two real ICMP echo request packets in on port p1
 255
 256 AT_CHECK([
 257     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 258     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 259 ], [0], [ignore])
 260
 261 ovs-appctl time/warp 1000
 262
 263 # A packet count of 1 in the megaflow entries means the first packet was processed by
 264 # the ofproto slow path and the second successfully by the datapath flow entry.
 265
 266 AT_CHECK([
 267     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 268 ], [0], [flow-dump from the main thread:
 269 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:push_nsh(flags=0,ttl=63,mdtype=2,np=3,spi=0x1234,si=255,md2=0x10000a041234567820001408fedcba9876543210),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,pop_nsh(),set(eth(dst=11:22:33:44:55:66)),recirc(0x3)
 270 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
 271 ])
 272
 273
 274 OVS_VSWITCHD_STOP
 275 AT_CLEANUP
 276
 277
 278 ### -----------------------------------------------------------------
 279 ###   Double NSH MD1 encapsulation using groups over veth link
 280 ### -----------------------------------------------------------------
 281
 282 AT_SETUP([nsh - double encap over veth link using groups])
 283
 284 OVS_VSWITCHD_START([])
 285
 286 AT_CHECK([
 287 ovs-vsctl set bridge br0 datapath_type=dummy \
 288             protocols=OpenFlow10,OpenFlow13,OpenFlow14,OpenFlow15 -- \
 289         add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
 290         add-port br0 p2 -- set Interface p2 type=dummy ofport_request=2 -- \
 291         add-port br0 v3 -- set Interface v3 type=patch options:peer=v4 ofport_request=3 -- \
 292         add-port br0 v4 -- set Interface v4 type=patch options:peer=v3 ofport_request=4])
 293
 294 AT_DATA([flows.txt], [dnl
 295     table=0,in_port=1,ip,actions=group:100
 296     table=0,in_port=4,packet_type=(0,0),dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788,actions=decap(),goto_table:1
 297     table=1,packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788,actions=decap(),goto_table:2
 298     table=2,packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344,actions=decap(),output:2
 299 ])
 300
 301 AT_DATA([groups.txt], [dnl
 302     add group_id=100,type=indirect,bucket=actions=encap(nsh(md_type=1)),set_field:0x1234->nsh_spi,set_field:0x11223344->nsh_c1,group:200
 303     add group_id=200,type=indirect,bucket=actions=encap(nsh(md_type=1)),set_field:0x5678->nsh_spi,set_field:0x55667788->nsh_c1,group:300
 304     add group_id=300,type=indirect,bucket=actions=encap(ethernet),set_field:11:22:33:44:55:66->dl_dst,3
 305 ])
 306
 307 AT_CHECK([
 308     ovs-ofctl del-flows br0
 309     ovs-ofctl -Oopenflow13 add-groups br0 groups.txt
 310     ovs-ofctl -Oopenflow13 add-flows br0 flows.txt
 311     ovs-ofctl -Oopenflow13 dump-flows br0 | ofctl_strip | sort | grep actions
 312 ], [0], [dnl
 313  in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788 actions=decap(),goto_table:1
 314  ip,in_port=1 actions=group:100
 315  table=1, packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788 actions=decap(),goto_table:2
 316  table=2, packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344 actions=decap(),output:2
 317 ])
 318
 319 # TODO:
 320 # The fields nw_proto, nw_tos, nw_ecn, nw_ttl in final flow seem unnecessary. Can they be avoided?
 321 # 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
 322 # Ethernet header. It is a consequence of using wc->masks both for tracking matched and set bits and seems hard to
 323 # avoid except by using separate masks for both purposes.
 324
 325 AT_CHECK([
 326     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'
 327 ], [0], [dnl
 328 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
 329
 330 bridge("br0")
 331 -------------
 332  0. ip,in_port=1, priority 32768
 333     group:100
 334     bucket 0
 335             encap(nsh(md_type=1))
 336             set_field:0x1234->nsh_spi
 337             set_field:0x11223344->nsh_c1
 338             group:200
 339             bucket 0
 340                     encap(nsh(md_type=1))
 341                     set_field:0x5678->nsh_spi
 342                     set_field:0x55667788->nsh_c1
 343                     group:300
 344                     bucket 0
 345                             encap(ethernet)
 346                             set_field:11:22:33:44:55:66->eth_dst
 347                             output:3
 348
 349                         bridge("br0")
 350                         -------------
 351                          0. in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788, priority 32768
 352                             decap()
 353                             goto_table:1
 354                          1. packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x5678,nsh_c1=0x55667788, priority 32768
 355                             decap()
 356
 357 Final flow: unchanged
 358 Megaflow: recirc_id=0,eth,ip,in_port=1,dl_dst=66:77:88:99:aa:bb,nw_frag=no
 359 Datapath actions: push_nsh(flags=0,ttl=63,mdtype=1,np=3,spi=0x1234,si=255,c1=0x11223344,c2=0x0,c3=0x0,c4=0x0),push_nsh(flags=0,ttl=63,mdtype=1,np=4,spi=0x5678,si=255,c1=0x55667788,c2=0x0,c3=0x0,c4=0x0),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,pop_nsh(),recirc(0x1)
 360 ])
 361
 362 AT_CHECK([
 363     ovs-appctl ofproto/trace br0 'recirc_id=1,in_port=4,packet_type=(1,0x894f),nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_c1=0x11223344'
 364 ], [0], [dnl
 365 Flow: recirc_id=0x1,packet_type=(1,0x894f),in_port=4
 366
 367 bridge("br0")
 368 -------------
 369     thaw
 370             Resuming from table 0
 371         Restoring actions: goto_table:2
 372     goto_table:2
 373  2. packet_type=(1,0x894f),nsh_mdtype=1,nsh_spi=0x1234,nsh_c1=0x11223344, priority 32768
 374     decap()
 375
 376 Final flow: recirc_id=0x1,eth,in_port=4,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,dl_type=0x0000
 377 Megaflow: recirc_id=0x1,packet_type=(1,0x894f),in_port=4,dl_type=0x894f,nsh_mdtype=1,nsh_np=3,nsh_spi=0x1234,nsh_c1=0x11223344
 378 Datapath actions: pop_nsh(),recirc(0x2)
 379 ])
 380
 381 AT_CHECK([
 382     ovs-appctl ofproto/trace br0 'recirc_id=2,in_port=4,ip'
 383 ], [0], [dnl
 384 Flow: recirc_id=0x2,eth,ip,in_port=4,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:00:00:00:00:00,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,nw_tos=0,nw_ecn=0,nw_ttl=0
 385
 386 bridge("br0")
 387 -------------
 388     thaw
 389             Resuming from table 0
 390         Restoring actions: unroll_xlate(table=2, cookie=0),output:2
 391     unroll_xlate(table=2, cookie=0)
 392     restored state: table=2, cookie=0
 393     output:2
 394
 395 Final flow: unchanged
 396 Megaflow: recirc_id=0x2,eth,ip,in_port=4,nw_frag=no
 397 Datapath actions: 2
 398 ])
 399
 400 # Now send two real ICMP echo request packets in on port p1
 401
 402 AT_CHECK([
 403     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 404     ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 405 ], [0], [ignore])
 406
 407 ovs-appctl time/warp 1000
 408
 409 # A packet count of 1 in the megaflow entries means the first packet was processed by
 410 # the ofproto slow path and the second successfully by the datapath flow entry.
 411
 412 AT_CHECK([
 413     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 414 ], [0], [flow-dump from the main thread:
 415 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:push_nsh(flags=0,ttl=63,mdtype=1,np=3,spi=0x1234,si=255,c1=0x11223344,c2=0x0,c3=0x0,c4=0x0),push_nsh(flags=0,ttl=63,mdtype=1,np=4,spi=0x5678,si=255,c1=0x55667788,c2=0x0,c3=0x0,c4=0x0),push_eth(src=00:00:00:00:00:00,dst=11:22:33:44:55:66),pop_eth,pop_nsh(),recirc(0x3)
 416 recirc_id(0x3),in_port(1),packet_type(ns=1,id=0x894f),eth_type(0x894f),nsh(mdtype=1,np=3,spi=0x1234,c1=0x11223344), packets:1, bytes:122, used:0.0s, actions:pop_nsh(),recirc(0x4)
 417 recirc_id(0x4),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:2
 418 ])
 419
 420 OVS_VSWITCHD_STOP
 421 AT_CLEANUP
 422
 423
 424 ### -----------------------------------------------------------------
 425 ###   Triangle bridge setup with VXLAN-GPE tunnels
 426 ### -----------------------------------------------------------------
 427
 428 ########################
 429 # VxLAN-gpe + NSH tunneling test setup for PTAP bridge
 430 #
 431 #     192.168.10.10           192.168.10.20             192.168.10.30
 432 #          n1                       n2                        n3
 433 #          |ovs-n1                  |ovs-n2                   |ovs-n3
 434 #   +------o------+          +------o------+           +------o------+
 435 #   |    br-in1   |          |    br-in2   |           |    br-in3   |
 436 #   |    (PTAP)   |          |    (PTAP)   |           |    (PTAP)   |
 437 #   +------o------+          +------o------+           +------o------+
 438 #      vxlan-gpe                vxlan-gpe                 vxlan-gpe
 439 #   10.0.0.1                (10.0.0.2)                (10.0.0.3)
 440 #  (20.0.0.1)                20.0.0.2                 (20.0.0.3)
 441 #  (30.0.0.1) LOCAL         (30.0.0.2) LOCAL           30.0.0.3  LOCAL
 442 #   +-----------o-+          +-----------o-+           +-----------o-+
 443 #   |    br-p1    |          |    br-p2    |           |    br-p3    |
 444 #   +------o------+          +------o------+           +------o------+
 445 #     p1-0 |                        | p2-0                    | p3-0
 446 #     p0-1 |                        | p0-2                    | p0-3
 447 #       +--o------------------------o-------------------------o--+
 448 #       |                          br0                           |
 449 #       +--------------------------------------------------------+
 450 #
 451 #   VxLAN-gpe tunnel ports:
 452 #
 453 #   No     Bridge    Name             Packet-type Remote bridge & ports
 454 #   -----------------------------------------------------------------------
 455 #   1020   br-in1    vxlangpe12       ptap        br-in2 2010 (ptap)
 456 #   1030   br-in1    vxlangpe13       ptap        br-in3 3010 (ptap)
 457 #   2010   br-in2    vxlangpe21       ptap        br-in1 1020 (ptap)
 458 #   2030   br-in2    vxlangpe13       ptap        br-in3 3020 (ptap)
 459 #   3010   br-in1    vxlangpe31       ptap        br-in1 1030 (ptap)
 460 #   3020   br-in1    vxlangpe32       ptap        br-in2 2010 (ptap)
 461
 462 AT_SETUP([nsh - triangle PTAP bridge setup with NSH over vxlan-gpe])
 463
 464 OVS_VSWITCHD_START([])
 465
 466 HWADDR_BRP1=aa:55:00:00:00:01
 467 HWADDR_BRP2=aa:55:00:00:00:02
 468 HWADDR_BRP3=aa:55:00:00:00:03
 469
 470 # Setup bridge infrastructure
 471 AT_CHECK([
 472     ovs-vsctl add-br br-in1 -- \
 473         set bridge br-in1 datapath_type=dummy fail-mode=standalone
 474     ovs-vsctl add-br br-in2 -- \
 475         set bridge br-in2 datapath_type=dummy fail-mode=standalone
 476     ovs-vsctl add-br br-in3 -- \
 477         set bridge br-in3 datapath_type=dummy fail-mode=standalone
 478     ovs-vsctl add-br br-p1 -- \
 479         set bridge br-p1 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP1
 480     ovs-vsctl add-br br-p2 -- \
 481         set bridge br-p2 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP2
 482     ovs-vsctl add-br br-p3 -- \
 483         set bridge br-p3 datapath_type=dummy fail-mode=standalone other-config:hwaddr=$HWADDR_BRP3
 484
 485     ovs-vsctl add-port br-p1 p1-0 -- set interface p1-0 type=patch options:peer=p0-1 ofport_request=2
 486     ovs-vsctl add-port br-p2 p2-0 -- set interface p2-0 type=patch options:peer=p0-2 ofport_request=2
 487     ovs-vsctl add-port br-p3 p3-0 -- set interface p3-0 type=patch options:peer=p0-3 ofport_request=2
 488     ovs-vsctl add-port br0 p0-1 -- set interface p0-1 type=patch options:peer=p1-0 ofport_request=10
 489     ovs-vsctl add-port br0 p0-2 -- set interface p0-2 type=patch options:peer=p2-0 ofport_request=20
 490     ovs-vsctl add-port br0 p0-3 -- set interface p0-3 type=patch options:peer=p3-0 ofport_request=30
 491
 492     # Populate the MAC table of br0
 493     ovs-ofctl del-flows br0
 494     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP1,actions=10
 495     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP2,actions=20
 496     ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP3,actions=30
 497
 498     ovs-ofctl del-flows br-in1
 499     ovs-ofctl del-flows br-in2
 500     ovs-ofctl del-flows br-in3
 501     ovs-ofctl del-flows br-p1
 502     ovs-ofctl del-flows br-p2
 503     ovs-ofctl del-flows br-p3
 504 ], [0])
 505
 506 ### Setup vxlan-gpe tunnels
 507 AT_CHECK([
 508     ovs-vsctl add-port br-in1 vxlangpe12 -- \
 509         set interface vxlangpe12 type=vxlan options:exts=gpe options:remote_ip=10.0.0.2 options:packet_type=ptap ofport_request=1020
 510     ovs-vsctl add-port br-in1 vxlangpe13 -- \
 511         set interface vxlangpe13 type=vxlan options:exts=gpe options:remote_ip=10.0.0.3 options:packet_type=ptap ofport_request=1030
 512
 513     ovs-vsctl add-port br-in2 vxlangpe21 -- \
 514         set interface vxlangpe21 type=vxlan options:exts=gpe options:remote_ip=20.0.0.1 options:packet_type=ptap ofport_request=2010
 515     ovs-vsctl add-port br-in2 vxlangpe23 -- \
 516         set interface vxlangpe23 type=vxlan options:exts=gpe options:remote_ip=20.0.0.3 options:packet_type=ptap ofport_request=2030
 517
 518     ovs-vsctl add-port br-in3 vxlangpe31 -- \
 519         set interface vxlangpe31 type=vxlan options:exts=gpe options:remote_ip=30.0.0.1 options:packet_type=ptap ofport_request=3010
 520     ovs-vsctl add-port br-in3 vxlangpe32 -- \
 521         set interface vxlangpe32 type=vxlan options:exts=gpe options:remote_ip=30.0.0.2 options:packet_type=ptap ofport_request=3020
 522
 523     ovs-appctl netdev-dummy/ip4addr br-p1 10.0.0.1/24
 524     ovs-appctl ovs/route/add 10.0.0.0/24 br-p1
 525     ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1
 526     ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2
 527     ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3
 528
 529     ovs-appctl netdev-dummy/ip4addr br-p2 20.0.0.2/24
 530     ovs-appctl ovs/route/add 20.0.0.0/24 br-p2
 531     ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1
 532     ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2
 533     ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3
 534
 535     ovs-appctl netdev-dummy/ip4addr br-p3 30.0.0.3/24
 536     ovs-appctl ovs/route/add 30.0.0.0/24 br-p3
 537     ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1
 538     ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2
 539     ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3
 540 ], [0], [stdout])
 541
 542 AT_CHECK([
 543     ovs-appctl ovs/route/add 10.0.0.0/24 br-p1
 544     ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1
 545     ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2
 546     ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3
 547 ], [0], [stdout])
 548
 549 AT_CHECK([
 550     ovs-appctl ovs/route/add 20.0.0.0/24 br-p2
 551     ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1
 552     ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2
 553     ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3
 554 ], [0], [stdout])
 555
 556 AT_CHECK([
 557     ovs-appctl ovs/route/add 30.0.0.0/24 br-p3
 558     ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1
 559     ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2
 560     ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3
 561 ], [0], [stdout])
 562
 563 AT_CHECK([
 564     ovs-appctl ovs/route/show | grep User:
 565 ], [0], [dnl
 566 User: 10.0.0.0/24 dev br-p1 SRC 10.0.0.1
 567 User: 20.0.0.0/24 dev br-p2 SRC 20.0.0.2
 568 User: 30.0.0.0/24 dev br-p3 SRC 30.0.0.3
 569 ])
 570
 571 AT_CHECK([
 572     ovs-appctl tnl/neigh/show | grep br-p | sort
 573 ], [0], [stdout])
 574
 575
 576 ### Flows in br-p<x>to twist TEP IP addresses in tunnel IP headers
 577 AT_CHECK([
 578     ovs-ofctl add-flow br-p1 in_port:LOCAL,actions=2
 579     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
 580     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
 581
 582     ovs-ofctl add-flow br-p2 in_port:LOCAL,actions=2
 583     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
 584     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
 585
 586     ovs-ofctl add-flow br-p3 in_port:LOCAL,actions=2
 587     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
 588     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
 589 ], [0])
 590
 591 AT_CHECK([
 592     ovs-ofctl dump-flows br-p1 | ofctl_strip | sort | grep actions
 593     ovs-ofctl dump-flows br-p2 | ofctl_strip | sort | grep actions
 594     ovs-ofctl dump-flows br-p3 | ofctl_strip | sort | grep actions
 595 ], [0], [dnl
 596  in_port=LOCAL actions=output:2
 597  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
 598  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
 599  in_port=LOCAL actions=output:2
 600  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
 601  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
 602  in_port=LOCAL actions=output:2
 603  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
 604  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
 605 ])
 606
 607 ### Setup test ports for traffic injection
 608 N1_IP=192.168.10.10
 609 N2_IP=192.168.10.20
 610 N3_IP=192.168.10.30
 611 N1_MAC=aa:55:aa:55:00:01
 612 N2_MAC=aa:55:aa:55:00:02
 613 N3_MAC=aa:55:aa:55:00:03
 614 N1_OFPORT=10
 615 N2_OFPORT=20
 616 N3_OFPORT=30
 617
 618 AT_CHECK([
 619     ovs-vsctl add-port br-in1 n1 -- \
 620         set interface n1 type=dummy ofport_request=$N1_OFPORT options:tx_pcap=n1.pcap
 621     ovs-vsctl add-port br-in2 n2 -- \
 622         set interface n2 type=dummy ofport_request=$N2_OFPORT options:tx_pcap=n2.pcap
 623     ovs-vsctl add-port br-in3 n3 -- \
 624         set interface n3 type=dummy ofport_request=$N3_OFPORT options:tx_pcap=n3.pcap
 625 ], [0])
 626
 627 #N1_DPPORT=$(ovs-appctl dpif/show | grep "n1 10" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 628 #N2_DPPORT=$(ovs-appctl dpif/show | grep "n2 20" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 629 #N3_DPPORT=$(ovs-appctl dpif/show | grep "n3 30" | sed 's|.*/\([[0-9]]*\):.*|\1|')
 630
 631 ### Verify datapath configuration
 632 AT_CHECK([ovs-appctl dpif/show | grep -v hit], [0], [dnl
 633   br-in1:
 634     br-in1 65534/101: (dummy-internal)
 635     n1 10/4: (dummy)
 636     vxlangpe12 1020/4789: (vxlan: packet_type=ptap, remote_ip=10.0.0.2)
 637     vxlangpe13 1030/4789: (vxlan: packet_type=ptap, remote_ip=10.0.0.3)
 638   br-in2:
 639     br-in2 65534/102: (dummy-internal)
 640     n2 20/5: (dummy)
 641     vxlangpe21 2010/4789: (vxlan: packet_type=ptap, remote_ip=20.0.0.1)
 642     vxlangpe23 2030/4789: (vxlan: packet_type=ptap, remote_ip=20.0.0.3)
 643   br-in3:
 644     br-in3 65534/103: (dummy-internal)
 645     n3 30/6: (dummy)
 646     vxlangpe31 3010/4789: (vxlan: packet_type=ptap, remote_ip=30.0.0.1)
 647     vxlangpe32 3020/4789: (vxlan: packet_type=ptap, remote_ip=30.0.0.2)
 648   br-p1:
 649     br-p1 65534/1: (dummy-internal)
 650     p1-0 2/none: (patch: peer=p0-1)
 651   br-p2:
 652     br-p2 65534/2: (dummy-internal)
 653     p2-0 2/none: (patch: peer=p0-2)
 654   br-p3:
 655     br-p3 65534/3: (dummy-internal)
 656     p3-0 2/none: (patch: peer=p0-3)
 657   br0:
 658     br0 65534/100: (dummy-internal)
 659     p0-1 10/none: (patch: peer=p1-0)
 660     p0-2 20/none: (patch: peer=p2-0)
 661     p0-3 30/none: (patch: peer=p3-0)
 662 ])
 663
 664 ### Setup SFC flow configuration
 665
 666 # br-in1 is SFC classifier (table 1) and final SFF (tables 2,3)
 667 AT_DATA([br-in1.txt], [dnl
 668     table=0,in_port=10,ip,actions=decap(),goto_table:1
 669     table=0,in_port=10,packet_type=(1,0x800),actions=goto_table:1
 670     table=0,in_port=1020,packet_type=(1,0x894f),actions=goto_table:2
 671     table=0,in_port=1030,packet_type=(1,0x894f),actions=goto_table:2
 672     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
 673     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
 674     table=2,packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255,actions=decap(),goto_table:3
 675     table=2,packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254,actions=decap(),goto_table:3
 676     table=3,ip,actions=set_field:aa:55:aa:55:00:01->dl_dst,output:10
 677     table=3,packet_type=(1,0x800),actions=encap(ethernet),set_field:aa:55:aa:55:00:01->dl_dst,output:10
 678 ])
 679
 680 # br-in2 is intermediate SFF (table 2) and simulated SF (table 4)
 681 AT_DATA([br-in2.txt], [dnl
 682     table=0,in_port=2010,packet_type=(1,0x894f),actions=goto_table:2
 683     table=0,in_port=2030,packet_type=(1,0x894f),actions=goto_table:2
 684     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
 685     table=2,packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254,actions=output:2030
 686     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
 687     table=2,packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254,actions=output:2010
 688     table=4,dl_type=0x894f,dl_dst=11:22:33:44:55:66,actions=set_field:254->nsh_si,decap(),resubmit(,2)
 689     table=4,dl_type=0x894f,dl_dst=77:88:99:aa:bb:cc,actions=dec_nsh_ttl,decap(),resubmit(,2)
 690 ])
 691
 692 # br-in3 is SFC classifier (table 1) and final SFF (tables 2,3)
 693 AT_DATA([br-in3.txt], [dnl
 694     table=0,in_port=30,ip,actions=decap(),goto_table:1
 695     table=0,in_port=30,packet_type=(1,0x800),actions=goto_table:1
 696     table=0,in_port=3010,packet_type=(1,0x894f),actions=goto_table:2
 697     table=0,in_port=3020,packet_type=(1,0x894f),actions=goto_table:2
 698     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
 699     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
 700     table=2,packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255,actions=decap(),goto_table:3
 701     table=2,packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254,actions=decap(),goto_table:3
 702     table=3,ip,actions=set_field:aa:55:aa:55:00:03->dl_dst,output:30
 703     table=3,packet_type=(1,0x800),actions=encap(ethernet),set_field:aa:55:aa:55:00:03->dl_dst,output:30
 704 ])
 705
 706 AT_CHECK([
 707     ovs-ofctl -Oopenflow13 add-flows br-in1 br-in1.txt
 708     ovs-ofctl -Oopenflow13 add-flows br-in2 br-in2.txt
 709     ovs-ofctl -Oopenflow13 add-flows br-in3 br-in3.txt
 710 ])
 711
 712 ### Inject ICMP Echo request test packets
 713
 714 # N1 to N3, via the direct SF path with spi 0x3000
 715 AT_CHECK([
 716     ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 717     ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 718 ], [0], [ignore])
 719
 720 ovs-appctl time/warp 1000
 721 ovs-appctl time/warp 1000
 722 ovs-appctl time/warp 1000
 723
 724 AT_CHECK([
 725     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 726 ], [0], [flow-dump from the main thread:
 727 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,push_nsh(flags=0,ttl=63,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))
 728 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),eth_type(0x894f),nsh(np=1,spi=0x3000,si=255), packets:1, bytes:108, used:0.0s, actions:pop_nsh(),recirc(0x1)
 729 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),eth_type(0x0800),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
 730 ])
 731
 732 AT_CHECK([
 733     ovs-ofctl -Oopenflow13 dump-flows br-in1 | ofctl_strip | sort | grep actions
 734     ovs-ofctl -Oopenflow13 dump-flows br-in2 | ofctl_strip | sort | grep actions
 735     ovs-ofctl -Oopenflow13 dump-flows br-in3 | ofctl_strip | sort | grep actions
 736 ], [0], [dnl
 737  n_packets=2, n_bytes=196, ip,in_port=10 actions=decap(),goto_table:1
 738  packet_type=(1,0x800),in_port=10 actions=goto_table:1
 739  packet_type=(1,0x894f),in_port=1020 actions=goto_table:2
 740  packet_type=(1,0x894f),in_port=1030 actions=goto_table:2
 741  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
 742  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x3020->nsh_spi,output:1020
 743  table=2, packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255 actions=decap(),goto_table:3
 744  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=decap(),goto_table:3
 745  table=3, ip actions=set_field:aa:55:aa:55:00:01->eth_dst,output:10
 746  table=3, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:01->eth_dst,output:10
 747  packet_type=(1,0x894f),in_port=2010 actions=goto_table:2
 748  packet_type=(1,0x894f),in_port=2030 actions=goto_table:2
 749  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=output:2010
 750  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
 751  table=2, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=output:2030
 752  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
 753  table=4, dl_dst=11:22:33:44:55:66,dl_type=0x894f actions=set_field:254->nsh_si,decap(),resubmit(,2)
 754  table=4, dl_dst=77:88:99:aa:bb:cc,dl_type=0x894f actions=dec_nsh_ttl,decap(),resubmit(,2)
 755  ip,in_port=30 actions=decap(),goto_table:1
 756  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3010 actions=goto_table:2
 757  packet_type=(1,0x800),in_port=30 actions=goto_table:1
 758  packet_type=(1,0x894f),in_port=3020 actions=goto_table:2
 759  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x1020->nsh_spi,output:3020
 760  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
 761  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255 actions=decap(),goto_table:3
 762  table=2, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=decap(),goto_table:3
 763  table=3, ip actions=set_field:aa:55:aa:55:00:03->eth_dst,output:30
 764  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
 765 ])
 766
 767 # Clear up megaflow cache
 768 ovs-appctl time/warp 11000
 769
 770 # N1 to some other IP destination (192.168.10.20), via the indirect SF path with spi 0x3020
 771 AT_CHECK([
 772     ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
 773     ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637], [0], [ignore])
 774
 775 ovs-appctl time/warp 1000
 776 ovs-appctl time/warp 1000
 777
 778 AT_CHECK([
 779     ovs-appctl dpctl/dump-flows dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
 780 ], [0], [flow-dump from the main thread:
 781 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,push_nsh(flags=0,ttl=63,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))
 782 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),eth_type(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))
 783 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),eth_type(0x894f),nsh(np=1,spi=0x3020,si=254), packets:1, bytes:108, used:0.0s, actions:pop_nsh(),recirc(0x2)
 784 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),eth_type(0x0800),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
 785 ])
 786
 787 AT_CHECK([
 788     ovs-ofctl -Oopenflow13 dump-flows br-in1 | ofctl_strip | sort | grep actions
 789     ovs-ofctl -Oopenflow13 dump-flows br-in2 | ofctl_strip | sort | grep actions
 790     ovs-ofctl -Oopenflow13 dump-flows br-in3 | ofctl_strip | sort | grep actions
 791 ], [0], [dnl
 792  n_packets=4, n_bytes=392, ip,in_port=10 actions=decap(),goto_table:1
 793  packet_type=(1,0x800),in_port=10 actions=goto_table:1
 794  packet_type=(1,0x894f),in_port=1020 actions=goto_table:2
 795  packet_type=(1,0x894f),in_port=1030 actions=goto_table:2
 796  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
 797  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
 798  table=2, packet_type=(1,0x894f),nsh_spi=0x1000,nsh_si=255 actions=decap(),goto_table:3
 799  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=decap(),goto_table:3
 800  table=3, ip actions=set_field:aa:55:aa:55:00:01->eth_dst,output:10
 801  table=3, packet_type=(1,0x800) actions=encap(ethernet),set_field:aa:55:aa:55:00:01->eth_dst,output:10
 802  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=2010 actions=goto_table:2
 803  packet_type=(1,0x894f),in_port=2030 actions=goto_table:2
 804  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=output:2030
 805  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
 806  table=2, packet_type=(1,0x894f),nsh_spi=0x1020,nsh_si=254 actions=output:2010
 807  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
 808  table=4, dl_dst=77:88:99:aa:bb:cc,dl_type=0x894f actions=dec_nsh_ttl,decap(),resubmit(,2)
 809  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)
 810  ip,in_port=30 actions=decap(),goto_table:1
 811  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3010 actions=goto_table:2
 812  n_packets=2, n_bytes=216, packet_type=(1,0x894f),in_port=3020 actions=goto_table:2
 813  packet_type=(1,0x800),in_port=30 actions=goto_table:1
 814  table=1, priority=0,packet_type=(1,0x800) actions=encap(nsh(md_type=1)),set_field:0x1020->nsh_spi,output:3020
 815  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
 816  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3000,nsh_si=255 actions=decap(),goto_table:3
 817  table=2, n_packets=2, n_bytes=216, packet_type=(1,0x894f),nsh_spi=0x3020,nsh_si=254 actions=decap(),goto_table:3
 818  table=3, ip actions=set_field:aa:55:aa:55:00:03->eth_dst,output:30
 819  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
 820 ])
 821
 822 OVS_VSWITCHD_STOP
 823 AT_CLEANUP