tests/tunnel-push-pop.at

   1 AT_BANNER([tunnel_push_pop])
   2
   3 AT_SETUP([tunnel_push_pop - action])
   4
   5 OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00])
   6 AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy], [0])
   7 AT_CHECK([ovs-vsctl add-port int-br t2 -- set Interface t2 type=vxlan \
   8                        options:remote_ip=1.1.2.92 options:key=123 ofport_request=2\
   9                     -- add-port int-br t1 -- set Interface t1 type=gre \
  10                        options:remote_ip=1.1.2.92 options:key=456 ofport_request=3\
  11                     -- add-port int-br t3 -- set Interface t3 type=vxlan \
  12                        options:remote_ip=1.1.2.93 options:out_key=flow options:csum=true ofport_request=4\
  13                     -- add-port int-br t4 -- set Interface t4 type=geneve \
  14                        options:remote_ip=flow options:key=123 ofport_request=5\
  15                        ], [0])
  16
  17 AT_CHECK([ovs-appctl dpif/show], [0], [dnl
  18 dummy@ovs-dummy: hit:0 missed:0
  19         br0:
  20                 br0 65534/100: (dummy)
  21                 p0 1/1: (dummy)
  22         int-br:
  23                 int-br 65534/2: (dummy)
  24                 t1 3/3: (gre: key=456, remote_ip=1.1.2.92)
  25                 t2 2/4789: (vxlan: key=123, remote_ip=1.1.2.92)
  26                 t3 4/4789: (vxlan: csum=true, out_key=flow, remote_ip=1.1.2.93)
  27                 t4 5/6081: (geneve: key=123, remote_ip=flow)
  28 ])
  29
  30 dnl First setup dummy interface IP address, then add the route
  31 dnl so that tnl-port table can get valid IP address for the device.
  32 AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
  33 ])
  34 AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
  35 ])
  36
  37 AT_CHECK([ovs-ofctl add-flow br0 action=normal])
  38
  39 dnl Check ARP Snoop
  40 AT_CHECK([ovs-appctl netdev-dummy/receive br0 'recirc_id(0),in_port(100),eth(src=f8:bc:12:44:34:b6,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=1,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
  41 AT_CHECK([ovs-appctl netdev-dummy/receive br0 'recirc_id(0),in_port(100),eth(src=f8:bc:12:44:34:b7,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.93,tip=1.1.2.88,op=1,sha=f8:bc:12:44:34:b7,tha=00:00:00:00:00:00)'])
  42
  43 AT_CHECK([ovs-appctl tnl/neigh/show], [0], [dnl
  44 IP                                            MAC                 Bridge
  45 ==========================================================================
  46 1.1.2.92                                      f8:bc:12:44:34:b6   br0
  47 1.1.2.93                                      f8:bc:12:44:34:b7   br0
  48 ])
  49
  50 AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
  51 Listening ports:
  52 genev_sys_6081 (6081)
  53 gre_sys (3)
  54 vxlan_sys_4789 (4789)
  55 ])
  56
  57 dnl Check VXLAN tunnel pop
  58 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=51283,dst=4789)'], [0], [stdout])
  59 AT_CHECK([tail -1 stdout], [0],
  60   [Datapath actions: tnl_pop(4789)
  61 ])
  62
  63 dnl Check GRE tunnel pop
  64 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  65 AT_CHECK([tail -1 stdout], [0],
  66   [Datapath actions: tnl_pop(3)
  67 ])
  68
  69 dnl Check Geneve tunnel pop
  70 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=51283,dst=6081)'], [0], [stdout])
  71 AT_CHECK([tail -1 stdout], [0],
  72   [Datapath actions: tnl_pop(6081)
  73 ])
  74
  75 dnl Check VXLAN tunnel push
  76 AT_CHECK([ovs-ofctl add-flow int-br action=2])
  77 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  78 AT_CHECK([tail -1 stdout], [0],
  79   [Datapath actions: tnl_push(tnl_port(4789),header(size=50,type=4,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.92,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=4789,csum=0x0),vxlan(flags=0x8000000,vni=0x7b)),out_port(100))
  80 ])
  81
  82 dnl Check VXLAN tunnel push set tunnel id by flow and checksum
  83 AT_CHECK([ovs-ofctl add-flow int-br "actions=set_tunnel:124,4"])
  84 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  85 AT_CHECK([tail -1 stdout], [0],
  86   [Datapath actions: tnl_push(tnl_port(4789),header(size=50,type=4,eth(dst=f8:bc:12:44:34:b7,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.93,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=4789,csum=0xffff),vxlan(flags=0x8000000,vni=0x7c)),out_port(100))
  87 ])
  88
  89 dnl Check GRE tunnel push
  90 AT_CHECK([ovs-ofctl add-flow int-br action=3])
  91 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  92 AT_CHECK([tail -1 stdout], [0],
  93   [Datapath actions: tnl_push(tnl_port(3),header(size=42,type=3,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.92,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x2000,proto=0x6558),key=0x1c8)),out_port(100))
  94 ])
  95
  96 dnl Check Geneve tunnel push
  97 AT_CHECK([ovs-ofctl add-flow int-br "actions=set_field:1.1.2.92->tun_dst,5"])
  98 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  99 AT_CHECK([tail -1 stdout], [0],
 100   [Datapath actions: tnl_push(tnl_port(6081),header(size=50,type=5,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.92,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x7b)),out_port(100))
 101 ])
 102
 103 dnl Check Geneve tunnel push with options
 104 AT_CHECK([ovs-ofctl add-tlv-map int-br "{class=0xffff,type=0x80,len=4}->tun_metadata0"])
 105 AT_CHECK([ovs-ofctl add-flow int-br "actions=set_field:1.1.2.92->tun_dst,set_field:0xa->tun_metadata0,5"])
 106 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
 107 AT_CHECK([tail -1 stdout], [0],
 108   [Datapath actions: tnl_push(tnl_port(6081),header(size=58,type=5,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.92,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=6081,csum=0x0),geneve(crit,vni=0x7b,options({class=0xffff,type=0x80,len=4,0xa}))),out_port(100))
 109 ])
 110
 111 dnl Check decapsulation of GRE packet
 112 AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
 113 ovs-appctl time/warp 1000
 114
 115 AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  3'], [0], [dnl
 116   port  3: rx pkts=1, bytes=98, drop=0, errs=0, frame=0, over=0, crc=0
 117 ])
 118
 119 dnl Check GRE only accepts encapsulated Ethernet frames
 120 AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820000800000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
 121 ovs-appctl time/warp 1000
 122
 123 AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  3'], [0], [dnl
 124   port  3: rx pkts=1, bytes=98, drop=0, errs=0, frame=0, over=0, crc=0
 125 ])
 126
 127 dnl Check decapsulation of Geneve packet with options
 128 AT_CAPTURE_FILE([ofctl_monitor.log])
 129 AT_CHECK([ovs-ofctl monitor int-br 65534 --detach --no-chdir --pidfile 2> ofctl_monitor.log])
 130
 131 AT_CHECK([ovs-ofctl del-flows int-br])
 132 AT_CHECK([ovs-ofctl add-flow int-br "tun_metadata0=0xa/0xf,actions=5,controller"])
 133 AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab64080045000096794640004011ba5b0101025c01010258308817c1008200000400655800007b00ffff80010000000affff00010000000bfe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
 134
 135 OVS_WAIT_UNTIL([test `wc -l < ofctl_monitor.log` -ge 2])
 136 OVS_APP_EXIT_AND_WAIT(ovs-ofctl)
 137
 138 AT_CHECK([cat ofctl_monitor.log], [0], [dnl
 139 NXT_PACKET_IN2 (xid=0x0): cookie=0x0 total_len=98 tun_id=0x7b,tun_src=1.1.2.92,tun_dst=1.1.2.88,tun_metadata0=0xa,in_port=5 (via action) data_len=98 (unbuffered)
 140 icmp,vlan_tci=0x0000,dl_src=be:b6:f4:e1:49:4a,dl_dst=fe:71:d8:83:72:4f,nw_src=30.0.0.1,nw_dst=30.0.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,icmp_type=0,icmp_code=0 icmp_csum:4227
 141 ])
 142
 143 AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  5'], [0], [dnl
 144   port  5: rx pkts=1, bytes=98, drop=0, errs=0, frame=0, over=0, crc=0
 145 ])
 146 AT_CHECK([ovs-appctl dpif/dump-flows int-br], [0], [dnl
 147 tunnel(tun_id=0x7b,src=1.1.2.92,dst=1.1.2.88,geneve({class=0xffff,type=0x80,len=4,0xa/0xf}{class=0xffff,type=0,len=4}),flags(-df-csum+key)),skb_mark(0),recirc_id(0),in_port(6081),eth_type(0x0800),ipv4(frag=no), packets:0, bytes:0, used:never, actions:userspace(pid=0,slow_path(controller))
 148 ])
 149
 150 OVS_VSWITCHD_STOP
 151 AT_CLEANUP