AT_BANNER([tunnel_push_pop_ipv6])

AT_SETUP([tunnel_push_pop_ipv6 - srv6])

OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00 options:pcap=p0.pcap])
AT_CHECK([ovs-vsctl add-br int-br1 -- set bridge int-br1 datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-br int-br2 -- set bridge int-br2 datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-br int-br3 -- set bridge int-br3 datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-port int-br1 t1 -- set Interface t1 type=srv6 \
                       options:remote_ip=2001:cafe::91 ofport_request=2 \
                       options:srv6_flowlabel=copy \
                       ], [0])
AT_CHECK([ovs-vsctl add-port int-br2 t2 -- set Interface t2 type=srv6 \
                       options:remote_ip=2001:cafe::92 ofport_request=3 \
                       options:srv6_flowlabel=zero \
                       ], [0])
AT_CHECK([ovs-vsctl add-port int-br3 t3 -- set Interface t3 type=srv6 \
                       options:remote_ip=2001:cafe::93 ofport_request=4 \
                       options:srv6_flowlabel=compute \
                       ], [0])

dnl Setup dummy interface IP address.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
dnl Checking that a local routes for added IPs were successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached], [0], [dnl
Cached: 2001:ca00::/24 dev br0 SRC 2001:cafe::88 local
])
AT_CHECK([ovs-appctl tnl/neigh/set br0 2001:cafe::91 aa:55:aa:55:00:01], [0], [OK
])
AT_CHECK([ovs-appctl tnl/neigh/set br0 2001:cafe::92 aa:55:aa:55:00:02], [0], [OK
])
AT_CHECK([ovs-appctl tnl/neigh/set br0 2001:cafe::93 aa:55:aa:55:00:03], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 action=1])
AT_CHECK([ovs-ofctl add-flow int-br1 action=2])
AT_CHECK([ovs-ofctl add-flow int-br2 action=3])
AT_CHECK([ovs-ofctl add-flow int-br3 action=4])

dnl Check "srv6_flowlabel=copy".
AT_CHECK([ovs-appctl netdev-dummy/receive int-br1 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br1 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br1 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::2,label=2,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br1 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::3,label=3,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-ofctl parse-pcap p0.pcap | tail -n 4 | grep -o 'ipv6_label=0x[[0-9a-f]]*' | sort], [0], [dnl
ipv6_label=0x00000
ipv6_label=0x00000
ipv6_label=0x00002
ipv6_label=0x00003
])

dnl Check "srv6_flowlabel=zero".
AT_CHECK([ovs-appctl netdev-dummy/receive int-br2 'in_port(3),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br2 'in_port(3),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br2 'in_port(3),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::2,label=2,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br2 'in_port(3),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::3,label=3,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-ofctl parse-pcap p0.pcap | tail -n 4 | grep -o 'ipv6_label=0x[[0-9a-f]]*'], [0], [dnl
ipv6_label=0x00000
ipv6_label=0x00000
ipv6_label=0x00000
ipv6_label=0x00000
])

dnl dnl Check "srv6_flowlabel=compute" for different flows.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::2,label=2,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::3,label=3,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-ofctl parse-pcap p0.pcap | tail -n 4 | grep -o 'ipv6_label=0x[[0-9a-f]]*'| sort | uniq -c | wc -l], [0], [dnl
4
])

dnl dnl Check "srv6_flowlabel=compute" for same IPv4/TCP flow.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=100,dst=200),tcp_flags(0x002)'])
AT_CHECK([ovs-ofctl parse-pcap p0.pcap | tail -n 2 | grep -o 'ipv6_label=0x[[0-9a-f]]*' | sort | uniq -c | wc -l], [0], [dnl
1
])

dnl dnl Check "srv6_flowlabel=compute" for same IPv6/TCP flow.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::2,label=2,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x001)'])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br3 'in_port(4),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:beef::1,dst=2001:beef::2,label=3,proto=6,tclass=0x0,hlimit=64),tcp(src=100,dst=200),tcp_flags(0x002)'])
AT_CHECK([ovs-ofctl parse-pcap p0.pcap | tail -n 2 | grep -o 'ipv6_label=0x[[0-9a-f]]*' | sort | uniq -c | wc -l], [0], [dnl
1
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([tunnel_push_pop_ipv6 - ip6gre])

OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00])
AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-port int-br t2 -- set Interface t2 type=ip6gre \
                       options:remote_ip=2001:cafe::92 ofport_request=2\
                       options:packet_type=legacy_l2
                       ], [0])

AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
  br0:
    br0 65534/100: (dummy-internal)
    p0 1/1: (dummy)
  int-br:
    int-br 65534/2: (dummy-internal)
    t2 2/6: (ip6gre: remote_ip=2001:cafe::92)
])

dnl Setup dummy interface IP addresses.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
dnl Checking that a local routes for added IPs were successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached | sort], [0], [dnl
Cached: 1.1.2.0/24 dev br0 SRC 1.1.2.88 local
Cached: 2001:ca00::/24 dev br0 SRC 2001:cafe::88 local
])

AT_CHECK([ovs-ofctl add-flow br0 action=normal])

dnl Check Neighbour discovery.
AT_CHECK([ovs-vsctl -- set Interface p0 options:pcap=p0.pcap])

AT_CHECK([ovs-appctl netdev-dummy/receive int-br 'in_port(2),eth(src=aa:55:aa:55:00:00,dst=f8:bc:12:ff:ff:ff),eth_type(0x0800),ipv4(src=1.1.3.92,dst=1.1.3.88,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'])
AT_CHECK([ovs-pcap p0.pcap > p0.pcap.txt 2>&1])

AT_CHECK([cat p0.pcap.txt | grep 92aa55aa55000086dd6000000000203aff2001cafe | uniq], [0], [dnl
3333ff000092aa55aa55000086dd6000000000203aff2001cafe000000000000000000000088ff0200000000000000000001ff00009287004d48000000002001cafe0000000000000000000000920101aa55aa550000
])

dnl
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'])

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
])

AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
ip6gre_sys (6) ref_cnt=1
])

dnl Check IPv6 GRE tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=47,tclass=0x0,hlimit=64)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(6)
])

dnl Check IPv6 GRE tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=2])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])

AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(6),header(size=58,type=109,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=47,tclass=0x0,hlimit=64),gre((flags=0x0,proto=0x6558))),out_port(100)),1
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([tunnel_push_pop_ipv6 - ip6erspan])

OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00])
AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-port int-br t2 -- set Interface t2 type=ip6erspan \
                       options:remote_ip=2001:cafe::92 options:key=123 \
                       options:erspan_ver=1 options:erspan_idx=3 ofport_request=2\
                 -- add-port int-br t3 -- set Interface t3 type=ip6erspan \
                       options:remote_ip=2001:cafe::93 options:key=567 \
                       options:erspan_ver=2 options:erspan_dir=1 options:erspan_hwid=0x7 \
                       ofport_request=3\
                       ], [0])

AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
  br0:
    br0 65534/100: (dummy-internal)
    p0 1/1: (dummy)
  int-br:
    int-br 65534/2: (dummy-internal)
    t2 2/6: (ip6erspan: erspan_idx=0x3, erspan_ver=1, key=123, remote_ip=2001:cafe::92)
    t3 3/6: (ip6erspan: erspan_dir=1, erspan_hwid=0x7, erspan_ver=2, key=567, remote_ip=2001:cafe::93)
])

dnl Setup dummy interface IP addresses.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
dnl Checking that a local routes for added IPs were successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached | sort], [0], [dnl
Cached: 1.1.2.0/24 dev br0 SRC 1.1.2.88 local
Cached: 2001:ca00::/24 dev br0 SRC 2001:cafe::88 local
])

AT_CHECK([ovs-ofctl add-flow br0 action=normal])

dnl Check Neighbour discovery.
AT_CHECK([ovs-vsctl -- set Interface p0 options:pcap=p0.pcap])

AT_CHECK([ovs-appctl netdev-dummy/receive int-br 'in_port(2),eth(src=aa:55:aa:55:00:00,dst=f8:bc:12:ff:ff:ff),eth_type(0x0800),ipv4(src=1.1.3.92,dst=1.1.3.88,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'])
AT_CHECK([ovs-pcap p0.pcap > p0.pcap.txt 2>&1])

AT_CHECK([cat p0.pcap.txt | grep 92aa55aa55000086dd6000000000203aff2001cafe | uniq], [0], [dnl
3333ff000092aa55aa55000086dd6000000000203aff2001cafe000000000000000000000088ff0200000000000000000001ff00009287004d48000000002001cafe0000000000000000000000920101aa55aa550000
])
AT_CHECK([cat p0.pcap.txt | grep 93aa55aa55000086dd6000000000203aff2001cafe | uniq], [0], [dnl
3333ff000093aa55aa55000086dd6000000000203aff2001cafe000000000000000000000088ff0200000000000000000001ff00009387004d46000000002001cafe0000000000000000000000930101aa55aa550000
])


dnl
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'])
dnl
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b7,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::93,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::93,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b7)'])

dnl Check ARP Snoop
dnl AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::94,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'])

dnl AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b7,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::93,dst=2001:cafe::94,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::93,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b7)'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
2001:cafe::93                                 f8:bc:12:44:34:b7   br0
])

AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
ip6erspan_sys (6) ref_cnt=2
])

dnl Check ERSPAN tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=47,tclass=0x0,hlimit=64)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(6)
])

dnl Check ERSPAN v1 tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=2])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(6),header(size=70,type=108,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=47,tclass=0x0,hlimit=64),erspan(ver=1,sid=0x7b,idx=0x3)),out_port(100)),1
])

dnl Check ERSPAN v2 tunnel push
AT_CHECK([ovs-ofctl mod-flows int-br action=3])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(6),header(size=74,type=108,eth(dst=f8:bc:12:44:34:b7,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::93,label=0,proto=47,tclass=0x0,hlimit=64),erspan(ver=2,sid=0x237,dir=1,hwid=0x7)),out_port(100)),1
])

ovs-appctl vlog/set dbg
dnl Check decapsulation of ERSPAN v1
dnl Hex dump: GRE:(100088be)
dnl ERSPAN: v1, session id = 0x7b (1000007b), index=3 (00000003)
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000006a2f402001cafe0000000000000000000000922001cafe000000000000000000000088100088be000000011000007b00000003fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000006a2f402001cafe0000000000000000000000922001cafe000000000000000000000088100088be000000011000007b00000003fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])

ovs-appctl time/warp 1000

AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  2'], [0], [dnl
  port  2: rx pkts=2, bytes=196, drop=?, errs=?, frame=?, over=?, crc=?
])

dnl Check decapsulation ERSPAN v2
dnl Hex dump: GRE:(100022eb)
dnl ERSPAN: v2, session id = 0x237 (20000237), hwid = 8,dir = 1 (00000078)
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000006a2f402001cafe0000000000000000000000932001cafe000000000000000000000088100022eb000000012000023710abcd0100000078fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])

ovs-appctl time/warp 1000

AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  3'], [0], [dnl
  port  3: rx pkts=1, bytes=98, drop=?, errs=?, frame=?, over=?, crc=?
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([tunnel_push_pop_ipv6 - action])

OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00])
AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy], [0])
AT_CHECK([ovs-vsctl add-port int-br t2 -- set Interface t2 type=vxlan \
                       options:remote_ip=2001:cafe::92 options:key=123 ofport_request=2\
                    -- add-port int-br t1 -- set Interface t1 type=gre \
                       options:remote_ip=2001:cafe::92 options:key=456 ofport_request=3\
                    -- add-port int-br t3 -- set Interface t3 type=vxlan \
                       options:remote_ip=2001:cafe::93 options:out_key=flow options:csum=true ofport_request=4\
                    -- add-port int-br t4 -- set Interface t4 type=geneve \
                       options:remote_ip=flow options:key=123 ofport_request=5\
                    -- add-port int-br t5 -- set Interface t5 type=gre \
                       options:remote_ip=2001:cafe::92 options:key=455 options:packet_type=legacy_l3 ofport_request=6\
                    -- add-port int-br t6 -- set Interface t6 type=srv6 \
                       options:remote_ip=2001:cafe::92 ofport_request=7\
                       ], [0])

AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
  br0:
    br0 65534/100: (dummy-internal)
    p0 1/1: (dummy)
  int-br:
    int-br 65534/2: (dummy-internal)
    t1 3/3: (gre: key=456, remote_ip=2001:cafe::92)
    t2 2/4789: (vxlan: key=123, remote_ip=2001:cafe::92)
    t3 4/4789: (vxlan: csum=true, out_key=flow, remote_ip=2001:cafe::93)
    t4 5/6081: (geneve: key=123, remote_ip=flow)
    t5 6/3: (gre: key=455, packet_type=legacy_l3, remote_ip=2001:cafe::92)
    t6 7/6: (srv6: remote_ip=2001:cafe::92)
])

AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
genev_sys_6081 (6081) ref_cnt=1
gre_sys (3) ref_cnt=2
srv6_sys (6) ref_cnt=1
srv6_sys (6) ref_cnt=1
vxlan_sys_4789 (4789) ref_cnt=2
])

dnl Setup dummy interface IP addresses.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
dnl Checking that a local routes for added IPs were successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached | sort], [0], [dnl
Cached: 1.1.2.0/24 dev br0 SRC 1.1.2.88 local
Cached: 2001:ca00::/24 dev br0 SRC 2001:cafe::88 local
])

AT_CHECK([ovs-ofctl add-flow br0 action=normal])

dnl Check Neighbour discovery.
AT_CHECK([ovs-vsctl -- set Interface p0 options:pcap=p0.pcap])

AT_CHECK([ovs-appctl netdev-dummy/receive int-br 'in_port(2),eth(src=aa:55:aa:55:00:00,dst=f8:bc:12:ff:ff:ff),eth_type(0x0800),ipv4(src=1.1.3.92,dst=1.1.3.88,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'])

dnl Wait for the two Neighbor Solicitation packets to be sent.
dnl Sometimes the system can be slow (e.g. under valgrind)
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | sort | uniq | wc -l` -ge 2])

AT_CHECK([ovs-pcap p0.pcap > p0.pcap.txt 2>&1])

AT_CHECK([cat p0.pcap.txt | grep 92aa55aa55000086dd6000000000203aff2001cafe | uniq], [0], [dnl
3333ff000092aa55aa55000086dd6000000000203aff2001cafe000000000000000000000088ff0200000000000000000001ff00009287004d48000000002001cafe0000000000000000000000920101aa55aa550000
])
AT_CHECK([cat p0.pcap.txt | grep 93aa55aa55000086dd6000000000203aff2001cafe | uniq], [0], [dnl
3333ff000093aa55aa55000086dd6000000000203aff2001cafe000000000000000000000088ff0200000000000000000001ff00009387004d46000000002001cafe0000000000000000000000930101aa55aa550000
])

dnl Set the aging time to 5 seconds
AT_CHECK([ovs-appctl tnl/neigh/aging 5], [0], [OK
])

dnl Read the current aging time
AT_CHECK([ovs-appctl tnl/neigh/aging], [0], [5
])

dnl Add an entry
AT_CHECK([ovs-appctl tnl/neigh/set br0 2001:cafe::92 aa:bb:cc:00:00:01], [0], [OK
])

AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
2001:cafe::92                                 aa:bb:cc:00:00:01   br0
])

ovs-appctl time/warp 5000

dnl Check the entry has been removed
AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
])

dnl Restore the aging time to 900s (default)
AT_CHECK([ovs-appctl tnl/neigh/aging 900], [0], [OK
])

dnl Read the current aging time
AT_CHECK([ovs-appctl tnl/neigh/aging], [0], [900
])

dnl Check ARP Snoop
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:c8,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:c8)'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:c8   br0
])

dnl Receiving Neighbor Advertisement with incorrect 'nw_dst' should not alter tunnel neighbor cache
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::99,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:c8   br0
])

dnl Receiving Neighbor Advertisement with incorrect VLAN id should not alter tunnel neighbor cache
AT_CHECK([ovs-vsctl set port br0 tag=10])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6))'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:c8   br0
])

dnl Receiving Neighbor Advertisement with correct VLAN id should alter tunnel neighbor cache
AT_CHECK([ovs-vsctl set port br0 tag=10])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x8100),vlan(vid=10,pcp=7),encap(eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6))'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
])

dnl Receiving Neighbor Advertisement in overlay bridge should not alter tunnel neighbor cache
AT_CHECK([ovs-vsctl add-port int-br p1 -- set interface p1 type=dummy ofport_request=200 other-config:hwaddr=aa:55:aa:55:00:99])
AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(200),eth(src=f8:bc:12:44:34:c8,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::99,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:c8)'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/neigh/show | grep br | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
])

dnl Receive Neighbor Advertisement without VLAN header
AT_CHECK([ovs-vsctl set port br0 tag=0])
AT_CHECK([ovs-appctl tnl/neigh/flush], [0], [OK
])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000


AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'])

AT_CHECK([ovs-appctl netdev-dummy/receive p0 'in_port(1),eth(src=f8:bc:12:44:34:b7,dst=aa:55:aa:55:00:00),eth_type(0x86dd),ipv6(src=2001:cafe::93,dst=ff02::1:ff00:0088,label=0,proto=58,tclass=0,hlimit=255,frag=no),icmpv6(type=136,code=0),nd(target=2001:cafe::93,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b7)'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
2001:cafe::93                                 f8:bc:12:44:34:b7   br0
])

AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
genev_sys_6081 (6081) ref_cnt=1
gre_sys (3) ref_cnt=2
srv6_sys (6) ref_cnt=1
srv6_sys (6) ref_cnt=1
vxlan_sys_4789 (4789) ref_cnt=2
])

dnl Check VXLAN tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=51283,dst=4789)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(4789)
])

dnl Check GRE tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=47,tclass=0x0,hlimit=64)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(3)
])

dnl Check Geneve tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=51283,dst=6081)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(6081)
])

dnl Check SRv6 tunnel pop
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(0x86dd),ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=4,tclass=0x0,hlimit=64)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_pop(6)
])

dnl Check VXLAN tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=2])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(4789),header(size=70,type=4,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=4789,csum=0xffff),vxlan(flags=0x8000000,vni=0x7b)),out_port(100)),1
])

dnl Check VXLAN tunnel push set tunnel id by flow and checksum
AT_CHECK([ovs-ofctl add-flow int-br "actions=set_tunnel:124,4"])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(4789),header(size=70,type=4,eth(dst=f8:bc:12:44:34:b7,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::93,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=4789,csum=0xffff),vxlan(flags=0x8000000,vni=0x7c)),out_port(100)),1
])

dnl Check GRE tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=3])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(3),header(size=62,type=109,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=47,tclass=0x0,hlimit=64),gre((flags=0x2000,proto=0x6558),key=0x1c8)),out_port(100)),1
])

dnl Check SRv6 tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=7])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_eth,tnl_push(tnl_port(6),header(size=78,type=112,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=43,tclass=0x0,hlimit=64),srv6(segments_left=0,segs(2001:cafe::92))),out_port(100)),1
])

dnl Check Geneve tunnel push
AT_CHECK([ovs-ofctl add-flow int-br "actions=set_field:2001:cafe::92->tun_ipv6_dst,5"])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(6081),header(size=70,type=5,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=6081,csum=0xffff),geneve(vni=0x7b)),out_port(100)),1
])

dnl Check Geneve tunnel push with options
AT_CHECK([ovs-ofctl add-tlv-map int-br "{class=0xffff,type=0x80,len=4}->tun_metadata0"])
AT_CHECK([ovs-ofctl add-flow int-br "actions=set_field:2001:cafe::92->tun_ipv6_dst,set_field:0xa->tun_metadata0,5"])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:01),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(6081),header(size=78,type=5,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=6081,csum=0xffff),geneve(crit,vni=0x7b,options({class=0xffff,type=0x80,len=4,0xa}))),out_port(100)),1
])

dnl Check decapsulation of GRE packet
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000006a2f402001cafe0000000000000000000000922001cafe00000000000000000000008820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000006a2f402001cafe0000000000000000000000922001cafe00000000000000000000008820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 1000

AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  3'], [0], [dnl
  port  3: rx pkts=2, bytes=196, drop=?, errs=?, frame=?, over=?, crc=?
])

dnl Check decapsulation of L3GRE packet
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000005a2f402001cafe0000000000000000000000922001cafe00000000000000000000008820000800000001c745000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000005a2f402001cafe0000000000000000000000922001cafe00000000000000000000008820000800000001c745000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  6'], [0], [dnl
  port  6: rx pkts=2, bytes=168, drop=?, errs=?, frame=?, over=?, crc=?
])

dnl Check decapsulation of Geneve packet with options
AT_CAPTURE_FILE([ofctl_monitor.log])
AT_CHECK([ovs-ofctl monitor int-br 65534 --detach --no-chdir --pidfile 2> ofctl_monitor.log])

AT_CHECK([ovs-ofctl del-flows int-br])
AT_CHECK([ovs-ofctl add-flow int-br "tun_metadata0=0xa/0xf,actions=5,controller"])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6486dd60000000008211402001cafe0000000000000000000000922001cafe000000000000000000000088308817c1008200000400655800007b00ffff80010000000affff00010000000bfe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])

OVS_WAIT_UNTIL([test `wc -l < ofctl_monitor.log` -ge 2])
OVS_APP_EXIT_AND_WAIT(ovs-ofctl)

AT_CHECK([cat ofctl_monitor.log], [0], [dnl
NXT_PACKET_IN2 (xid=0x0): cookie=0x0 total_len=98 tun_id=0x7b,tun_ipv6_src=2001:cafe::92,tun_ipv6_dst=2001:cafe::88,tun_metadata0=0xa,in_port=5 (via action) data_len=98 (unbuffered)
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,nw_frag=no,icmp_type=0,icmp_code=0 icmp_csum:4227
])

AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port  5'], [0], [dnl
  port  5: rx pkts=1, bytes=98, drop=?, errs=?, frame=?, over=?, crc=?
])
AT_CHECK([ovs-appctl dpif/dump-flows int-br | grep 'in_port(6081)'], [0], [dnl
recirc_id(0),tunnel(tun_id=0x7b,ipv6_src=2001:cafe::92,ipv6_dst=2001:cafe::88,geneve({class=0xffff,type=0x80,len=4,0xa/0xf}{class=0xffff,type=0,len=4}),flags(-df-csum+key)),in_port(6081),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:0, bytes:0, used:never, actions:userspace(pid=0,controller(reason=1,dont_send=0,continuation=0,recirc_id=3,rule_cookie=0,controller_id=0,max_len=65535))
])

dnl Receive VXLAN with different MAC and verify that the neigh cache gets updated
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000f8bc1244cafe86dd60000000003a11402001cafe0000000000000000000000922001cafe000000000000000000000088c85312b5003abc700c00000300007b00ffffffffffff00000000000008004500001c0001000040117cce7f0000017f0000010035003500080172'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

dnl Check VXLAN tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=2])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=36:b1:ee:7c:01:01,dst=36:b1:ee:7c:01:02),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(4789),header(size=70,type=4,eth(dst=f8:bc:12:44:ca:fe,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=4789,csum=0xffff),vxlan(flags=0x8000000,vni=0x7b)),out_port(100)),1
])

dnl No drop so far.
AT_CHECK([ovs-appctl coverage/read-counter datapath_drop_tunnel_pop_error], [0], [0
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l3csum_err], [0], [0
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l4csum_err], [0], [0
])
dnl Yet csum validation happened on all previous packets (with non null checksums).
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l3csum_checked], [0], [0
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l4csum_checked], [0], [1
])


dnl Send a VXLAN packet with bad UDP checksum.
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000f8bc1244cafe86dd60000000003a11402001cafe0000000000000000000000922001cafe000000000000000000000088c85312b5003aDEAD0c00000300007b00ffffffffffff00000000000008004500001c0001000040117cce7f0000017f0000010035003500080172'])

AT_CHECK([ovs-appctl coverage/read-counter datapath_drop_tunnel_pop_error], [0], [1
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l3csum_err], [0], [0
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l4csum_err], [0], [1
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l3csum_checked], [0], [0
])
AT_CHECK([ovs-appctl coverage/read-counter native_tnl_l4csum_checked], [0], [2
])

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:ca:fe   br0
2001:cafe::93                                 f8:bc:12:44:34:b7   br0
])

dnl Restore and check the cache entries
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000f8bc124434b686dd60000000003a11402001cafe0000000000000000000000922001cafe000000000000000000000088c85312b5003abc700c00000300007b00ffffffffffff00000000000008004500001c0001000040117cce7f0000017f0000010035003500080172'])

ovs-appctl time/warp 1000
ovs-appctl time/warp 1000

dnl Check VXLAN tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=2])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=36:b1:ee:7c:01:01,dst=36:b1:ee:7c:01:02),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(4789),header(size=70,type=4,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=4789,csum=0xffff),vxlan(flags=0x8000000,vni=0x7b)),out_port(100)),1
])

AT_CHECK([ovs-appctl tnl/arp/show | tail -n+3 | sort], [0], [dnl
2001:cafe::92                                 f8:bc:12:44:34:b6   br0
2001:cafe::93                                 f8:bc:12:44:34:b7   br0
])

dnl Disable checksum from VXLAN port.
AT_CHECK([ovs-vsctl set Interface t3 options:csum=false])
AT_CHECK([ovs-ofctl del-flows int-br])
AT_CHECK([ovs-ofctl add-flow int-br action=4])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=36:b1:ee:7c:01:01,dst=36:b1:ee:7c:01:02),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: tnl_push(tnl_port(4789),header(size=70,type=4,eth(dst=f8:bc:12:44:34:b7,src=aa:55:aa:55:00:00,dl_type=0x86dd),ipv6(src=2001:cafe::88,dst=2001:cafe::93,label=0,proto=17,tclass=0x0,hlimit=64),udp(src=0,dst=4789,csum=0x0),vxlan(flags=0x8000000,vni=0x0)),out_port(100)),1
])

ovs-appctl time/warp 10000

AT_CHECK([ovs-vsctl del-port int-br t3 \
                    -- set Interface t1 type=vxlan \
                    -- set Interface t2 options:dst_port=4790 \
                       ], [0])

dnl Check tunnel lookup entries after deleting/reconfiguring some ports
AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
genev_sys_6081 (6081) ref_cnt=1
gre_sys (3) ref_cnt=1
srv6_sys (6) ref_cnt=1
srv6_sys (6) ref_cnt=1
vxlan_sys_4789 (4789) ref_cnt=1
vxlan_sys_4790 (4790) ref_cnt=1
])

AT_CHECK([ovs-vsctl del-port int-br t1 \
                    -- del-port int-br t2 \
                    -- del-port int-br t4 \
                    -- del-port int-br t5 \
                    -- del-port int-br t6 \
                       ], [0])

dnl Check tunnel lookup entries after deleting all remaining tunnel ports
AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([tunnel_push_pop_ipv6 - local_ip configuration])

OVS_VSWITCHD_START(
    [add-port br0 p0 \
     -- set Interface p0 type=dummy ofport_request=1 \
                         other-config:hwaddr=aa:55:aa:55:00:00])
AT_CHECK([ovs-appctl vlog/set dpif_netdev:dbg])
AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy])
AT_CHECK([ovs-vsctl add-port int-br t2 \
          -- set Interface t2 type=geneve \
                              options:local_ip=2001:beef::88 \
                              options:remote_ip=2001:cafe::92 \
                              options:key=123 ofport_request=2])

dnl Setup multiple IP addresses.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/64], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:beef::88/64], [0], [OK
])
dnl Checking that a local route for added IP was successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached | sort], [0], [dnl
Cached: 2001:beef::/64 dev br0 SRC 2001:beef::88 local
Cached: 2001:cafe::/64 dev br0 SRC 2001:cafe::88 local
])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
AT_CHECK([ovs-ofctl add-flow int-br action=normal])

dnl This Neighbor Advertisement from p0 has two effects:
dnl 1. The neighbor cache will learn that 2001:cafe::92 is at f8:bc:12:44:34:b6.
dnl 2. The br0 mac learning will learn that f8:bc:12:44:34:b6 is on p0.
AT_CHECK([ovs-appctl netdev-dummy/receive p0 dnl
 'recirc_id(0),in_port(1),dnl
  eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),dnl
  ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),dnl
  icmpv6(type=136,code=0),dnl
  nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'
])

dnl Check that local_ip is used for encapsulation in the trace.
AT_CHECK([ovs-appctl ofproto/trace int-br in_port=LOCAL \
                | grep -E 'tunnel|actions'], [0], [dnl
     -> output to native tunnel
     -> tunneling to 2001:cafe::92 via br0
     -> tunneling from aa:55:aa:55:00:00 2001:beef::88 to f8:bc:12:44:34:b6 2001:cafe::92
Datapath actions: tnl_push(tnl_port(6081),header(size=70,type=5,dnl
eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),dnl
ipv6(src=2001:beef::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),dnl
udp(src=0,dst=6081,csum=0xffff),geneve(vni=0x7b)),out_port(100)),1
])

dnl Now check that the packet actually has the local_ip in the header.
AT_CHECK([ovs-vsctl -- set Interface p0 options:tx_pcap=p0.pcap])

packet=50540000000a5054000000091234
eth=f8bc124434b6aa55aa55000086dd
ip6=60000000001e11402001beef0000000000000000000000882001cafe000000000000000000000092
dnl Source port is based on a packet hash, so it may differ depending on the
dnl compiler flags and CPU type.  Same for UDP checksum.  Masked with '....'.
udp=....17c1001e....
geneve=0000655800007b00
encap=${eth}${ip6}${udp}${geneve}
dnl Output to tunnel from a int-br internal port.
dnl Checking that the packet arrived and it was correctly encapsulated.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}"])
OVS_WAIT_UNTIL([test $(ovs-pcap p0.pcap | grep -c "${encap}${packet}") -eq 1])
dnl Sending again to exercise the non-miss upcall path.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}"])
OVS_WAIT_UNTIL([test $(ovs-pcap p0.pcap | grep -c "${encap}${packet}") -eq 2])

dnl Finally, checking that the datapath flow also has a local_ip.
AT_CHECK([ovs-appctl dpctl/dump-flows | grep tnl_push \
            | strip_ufid | strip_used], [0], [dnl
recirc_id(0),in_port(2),packet_type(ns=0,id=0),dnl
eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x1234), dnl
packets:1, bytes:14, used:0.0s, dnl
actions:tnl_push(tnl_port(6081),header(size=70,type=5,dnl
eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),dnl
ipv6(src=2001:beef::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),dnl
udp(src=0,dst=6081,csum=0xffff),geneve(vni=0x7b)),out_port(100)),1
])

OVS_VSWITCHD_STOP
AT_CLEANUP

dnl This is a regression test for outer header checksum offloading
dnl with recirculation.
AT_SETUP([tunnel_push_pop_ipv6 - recirculation after encapsulation])

OVS_VSWITCHD_START(
    [add-port br0 p0 \
     -- set Interface p0 type=dummy ofport_request=1 \
                         other-config:hwaddr=aa:55:aa:55:00:00])
AT_CHECK([ovs-appctl vlog/set dpif_netdev:dbg])
AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy])
AT_CHECK([ovs-vsctl add-port int-br t2 \
          -- set Interface t2 type=geneve \
                              options:remote_ip=2001:cafe::92 \
                              options:key=123 ofport_request=2])

dnl Setup an IP address.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/64], [0], [OK
])
dnl Checking that a local route for added IP was successfully installed.
AT_CHECK([ovs-appctl ovs/route/show | grep Cached | sort], [0], [dnl
Cached: 2001:cafe::/64 dev br0 SRC 2001:cafe::88 local
])

dnl Add a dp-hash selection group.
AT_CHECK([ovs-ofctl add-group br0 \
    'group_id=1234,type=select,selection_method=dp_hash,bucket=weight=1,output:p0'])
AT_CHECK([ovs-ofctl add-flow br0 in_port=br0,action=group:1234])
AT_CHECK([ovs-ofctl add-flow br0 in_port=p0,action=normal])

AT_CHECK([ovs-ofctl add-flow int-br action=normal])

dnl This Neighbor Advertisement from p0 has two effects:
dnl 1. The neighbor cache will learn that 2001:cafe::92 is at f8:bc:12:44:34:b6.
dnl 2. The br0 mac learning will learn that f8:bc:12:44:34:b6 is on p0.
AT_CHECK([ovs-appctl netdev-dummy/receive p0 dnl
 'recirc_id(0),in_port(1),dnl
  eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),dnl
  ipv6(src=2001:cafe::92,dst=2001:cafe::88,label=0,proto=58,tclass=0,hlimit=255,frag=no),dnl
  icmpv6(type=136,code=0),dnl
  nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'
])

dnl Check that selection group is used in the trace.
AT_CHECK([ovs-appctl ofproto/trace int-br in_port=LOCAL \
                | grep -E 'tunnel|actions'], [0], [dnl
     -> output to native tunnel
     -> tunneling to 2001:cafe::92 via br0
     -> tunneling from aa:55:aa:55:00:00 2001:cafe::88 to f8:bc:12:44:34:b6 2001:cafe::92
Datapath actions: tnl_push(tnl_port(6081),header(size=70,type=5,dnl
eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),dnl
ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),dnl
udp(src=0,dst=6081,csum=0xffff),geneve(vni=0x7b)),out_port(100)),dnl
hash(l4(0)),recirc(0x1)
])

dnl Now check that the packet is actually encapsulated and delivered.
AT_CHECK([ovs-vsctl -- set Interface p0 options:tx_pcap=p0.pcap])

packet=50540000000a5054000000091234
eth=f8bc124434b6aa55aa55000086dd
ip6=60000000001e11402001cafe0000000000000000000000882001cafe000000000000000000000092
dnl Source port is based on a packet hash, so it may differ depending on the
dnl compiler flags and CPU type.  Same for UDP checksum.  Masked with '....'.
udp=....17c1001e....
geneve=0000655800007b00
encap=${eth}${ip6}${udp}${geneve}
dnl Output to tunnel from a int-br internal port.
dnl Checking that the packet arrived and it was correctly encapsulated.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}"])
OVS_WAIT_UNTIL([test $(ovs-pcap p0.pcap | grep -c "${encap}${packet}") -eq 1])
dnl Sending again to exercise the non-miss upcall path.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}"])
OVS_WAIT_UNTIL([test $(ovs-pcap p0.pcap | grep -c "${encap}${packet}") -eq 2])

dnl Finally, checking that the datapath flow is also correct.
AT_CHECK([ovs-appctl dpctl/dump-flows | grep tnl_push \
            | strip_ufid | strip_used], [0], [dnl
recirc_id(0),in_port(2),packet_type(ns=0,id=0),dnl
eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x1234), dnl
packets:1, bytes:14, used:0.0s, dnl
actions:tnl_push(tnl_port(6081),header(size=70,type=5,dnl
eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd),dnl
ipv6(src=2001:cafe::88,dst=2001:cafe::92,label=0,proto=17,tclass=0x0,hlimit=64),dnl
udp(src=0,dst=6081,csum=0xffff),geneve(vni=0x7b)),out_port(100)),dnl
hash(l4(0)),recirc(0x2)
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([tunnel_push_pop_ipv6 - Mirror over tunnels])
OVS_VSWITCHD_START([dnl
    add-br br-ext -- set bridge br-ext datapath_type=dummy \
        other-config:hwaddr=aa:55:aa:55:00:00 \
    -- add-port br0 t1 -- set Interface t1 type=geneve \
        options:remote_ip=2001:cafe::91 \
    -- add-port br0 t2 -- set Interface t2 type=erspan \
        options:remote_ip=2001:cafe::92 options:key=flow \
        options:erspan_ver=1 options:erspan_idx=flow \
    -- add-port br0 p0 -- set Interface p0 type=dummy \
    -- add-port br0 p1 -- set Interface p1 type=dummy \
    -- add-port br-ext p-ext -- set Interface p-ext type=dummy \
        options:pcap=ext.pcap])

dnl Configure mirroring over the UDP and ERSPAN tunnels.
AT_CHECK([dnl
    ovs-vsctl \
        set Bridge br0 mirrors=@m1,@m2 -- \
        --id=@t1 get Port t1 -- \
        --id=@t2 get Port t2 -- \
        --id=@m1 create Mirror name=vxlan select_all=true output_port=@t1 -- \
        --id=@m2 create Mirror name=erspan select_all=true output_port=@t2],
    [0], [stdout])

AT_CHECK([ovs-ofctl add-flow br-ext actions=normal])
AT_CHECK([ovs-ofctl add-flow br0 actions=normal])

dnl Make sure ephemeral ports stay static across tests.
AT_CHECK([ovs-appctl tnl/egress_port_range 35190 35190], [0], [OK
])

dnl Setup an IP address.
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br-ext 2001:cafe::90/64], [0], [OK
])

dnl Send two ND packets to set the tunnel's port and mac address.
AT_CHECK([ovs-appctl netdev-dummy/receive p-ext dnl
 'eth(src=f8:bc:12:44:34:b3,dst=aa:55:aa:55:00:00),eth_type(0x86dd),dnl
  ipv6(src=2001:cafe::91,dst=2001:cafe::90,label=0,proto=58,tclass=0,hlimit=255,frag=no),dnl
  icmpv6(type=136,code=0),dnl
  nd(target=2001:cafe::91,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b3)'
])
AT_CHECK([ovs-appctl netdev-dummy/receive p-ext dnl
 'eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x86dd),dnl
  ipv6(src=2001:cafe::92,dst=2001:cafe::90,label=0,proto=58,tclass=0,hlimit=255,frag=no),dnl
  icmpv6(type=136,code=0),dnl
  nd(target=2001:cafe::92,sll=00:00:00:00:00:00,tll=f8:bc:12:44:34:b6)'
])

m4_define([FLOW], [m4_join([,],
  [in_port(p1)],
  [eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800)],
  [ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no)],
  [icmp(type=8,code=0)])])

m4_define([ERSPAN_ACT], [m4_join([,],
  [clone(tnl_push(tnl_port(erspan_sys)],
           [header(size=70,type=108],
                  [eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x86dd)],
                  [ipv6(src=2001:cafe::90,dst=2001:cafe::92,label=0,proto=47,tclass=0x0,hlimit=64)],
                  [erspan(ver=1,sid=0x0,idx=0x0))],
           [out_port(br-ext))],
         [p-ext)])])

m4_define([GENEVE_ACT], [m4_join([,],
  [clone(tnl_push(tnl_port(genev_sys_6081)],
           [header(size=70,type=5],
                   [eth(dst=f8:bc:12:44:34:b3,src=aa:55:aa:55:00:00,dl_type=0x86dd)],
                   [ipv6(src=2001:cafe::90,dst=2001:cafe::91,label=0,proto=17,tclass=0x0,hlimit=64)],
                   [udp(src=0,dst=6081,csum=0xffff)],
                   [geneve(vni=0x0))],
           [out_port(br-ext))],
         [p-ext)])])

dnl Verify packet is mirrored to both tunnels.  Tunnel actions may happen
dnl in any order.
AT_CHECK([ovs-appctl ofproto/trace --names ovs-dummy "FLOW"], [0], [stdout])
AT_CHECK([grep -q "ERSPAN_ACT" stdout])
AT_CHECK([grep -q "GENEVE_ACT" stdout])

OVS_VSWITCHD_STOP
AT_CLEANUP
