/
tunnel-push-pop.at
681 lines (545 loc) · 39 KB
/
tunnel-push-pop.at
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AT_BANNER([tunnel_push_pop])
AT_SETUP([tunnel_push_pop - erspan])
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 t1 -- set Interface t1 type=erspan \
options:remote_ip=1.1.2.92 options:key=123 options:erspan_ver=1 \
options:erspan_idx=3 ofport_request=2 \
-- add-port int-br t2 -- set Interface t2 type=erspan \
options:remote_ip=1.1.2.92 options:key=567 options:erspan_ver=2 \
options:erspan_dir=1 options:erspan_hwid=0x7 ofport_request=3\
-- add-port int-br t3 -- set Interface t3 type=erspan \
options:remote_ip=flow options:erspan_ver=2 options:key=456 \
options:erspan_hwid=flow options:erspan_dir=flow ofport_request=4\
-- add-port int-br t4 -- set Interface t4 type=erspan \
options:remote_ip=flow options:erspan_ver=2 options:key=56 \
options:erspan_ver=flow ofport_request=5\
], [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 2/3: (erspan: erspan_idx=0x3, erspan_ver=1, key=123, remote_ip=1.1.2.92)
t2 3/3: (erspan: erspan_dir=1, erspan_hwid=0x7, erspan_ver=2, key=567, remote_ip=1.1.2.92)
t3 4/3: (erspan: erspan_dir=flow, erspan_hwid=flow, erspan_ver=2, key=456, remote_ip=flow)
t4 5/3: (erspan: erspan_dir=flow, erspan_hwid=flow, erspan_idx=flow, erspan_ver=flow, key=56, remote_ip=flow)
])
dnl First setup dummy interface IP address, then add the route
dnl so that tnl-port table can get valid IP address for the device.
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0 pkt_mark=1234], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
dnl Check ARP request
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 ARP requests to be sent. Sometimes the system
dnl can be slow (e.g. under valgrind)
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | sort | uniq | wc -l` -ge 1])
AT_CHECK([ovs-pcap p0.pcap > p0.pcap.txt 2>&1])
AT_CHECK([cat p0.pcap.txt | grep 101025 | uniq], [0], [dnl
ffffffffffffaa55aa55000008060001080006040001aa55aa550000010102580000000000000101025c
])
dnl Check ARP Snoop
AT_CHECK([ovs-appctl netdev-dummy/receive p0 '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=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 '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=2,sha=f8:bc:12:44:34:b7,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(100),eth(src=f8:bc:12:44:34:b8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.94,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b8,tha=00:00:00:00:00:00)'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | tail -n+3 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:b6 br0
1.1.2.93 f8:bc:12:44:34:b7 br0
1.1.2.94 f8:bc:12:44:34:b8 br0
])
AT_CHECK([ovs-appctl tnl/ports/show |sort], [0], [dnl
Listening ports:
erspan_sys (3) ref_cnt=4
])
dnl Check ERSPAN v1 tunnel push
AT_CHECK([ovs-vsctl -- set Interface br0 options:pcap=br0.pcap])
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:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=50,type=107,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),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 revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=54,type=107,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),erspan(ver=2,sid=0x237,dir=1,hwid=0x7)),out_port(100)),1)
])
dnl Check ERSPAN v2 flow-based tunnel push
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:1->tun_erspan_dir,set_field:0x1->tun_erspan_hwid,4"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=54,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=2,sid=0x1c8,dir=1,hwid=0x1)),out_port(100)),1)
])
dnl Check ERSPAN v2 flow-based tunnel push, erspan_ver=flow
dnl Dynamically set erspan v2
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:2->tun_erspan_ver,set_field:1->tun_erspan_dir,set_field:0x1->tun_erspan_hwid,5"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=54,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=2,sid=0x38,dir=1,hwid=0x1)),out_port(100)),1)
])
dnl Dynamically set erspan v1
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:1->tun_erspan_ver,set_field:1->tun_erspan_idx,5"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=50,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=1,sid=0x38,idx=0x1)),out_port(100)),1)
])
dnl Check ERSPAN v2 flow-based tunnel push
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:1->tun_erspan_dir,set_field:0x1->tun_erspan_hwid,4"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=54,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=2,sid=0x1c8,dir=1,hwid=0x1)),out_port(100)),1)
])
dnl Check ERSPAN v2 flow-based tunnel push, erspan_ver=flow
dnl Dynamically set erspan v2
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:2->tun_erspan_ver,set_field:1->tun_erspan_dir,set_field:0x1->tun_erspan_hwid,5"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=54,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=2,sid=0x38,dir=1,hwid=0x1)),out_port(100)),1)
])
dnl Dynamically set erspan v1
AT_CHECK([ovs-ofctl mod-flows int-br "action=set_field:1.1.2.94->tun_dst,set_field:1->tun_erspan_ver,set_field:1->tun_erspan_idx,5"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: clone(tnl_push(tnl_port(3),header(size=50,type=107,eth(dst=f8:bc:12:44:34:b8,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.94,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=1,sid=0x38,idx=0x1)),out_port(100)),1)
])
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(0x0800),ipv4(src=1.1.11.93,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
[Datapath actions: tnl_pop(3)
])
AT_CHECK([ovs-ofctl del-flows int-br])
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 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c01010258100088be000000011000007b00000003fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port 2'], [0], [dnl
port 2: rx pkts=1, bytes=98, drop=?, errs=?, frame=?, over=?, crc=?
])
dnl Check decapsulation ERSPAN v2
dnl Hex dump: GRE:(100022eb)
dnl ERSPAN: v2, session id = 0x237 (20000237), hwid =7, dir = 1 (00000078)
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c01010258100022eb000000012000023710abcd0100000078fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl revalidator/wait])
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=?
])
dnl Check ERSPAN encap in pcap file
dnl This ARP reply from p0 has two effects:
dnl 1. The ARP cache will learn that 1.1.2.92 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 'recirc_id(0),in_port(2),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=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-vsctl -- set Interface p0 options:tx_pcap=p0.pcap])
dnl Output to tunnel from a int-br internal port
AT_CHECK([ovs-ofctl add-flow int-br "in_port=LOCAL,actions=output:2"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br '50540000000a5054000000091234'])
dnl 100088be: GRE with ERSPANv1, 00000001: Seqno, 1000007b: v1 with 0x7b session ID (key)
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep 100088be000000011000007b | wc -l` -ge 1])
AT_CHECK([ovs-ofctl mod-flows int-br "in_port=LOCAL,actions=output:3"])
AT_CHECK([ovs-appctl revalidator/wait])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br '50540000000a5054000000091235'])
dnl 100022eb: GRE with ERSPANv2, 00000001: Seqno, 20000237: v2 with 0x237 session ID (key)
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep 100022eb0000000120000237 | wc -l` -ge 1])
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([tunnel_push_pop - 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=1.1.2.92 options:key=123 ofport_request=2\
-- add-port int-br t1 -- set Interface t1 type=gre \
options:remote_ip=1.1.2.92 options:key=456 ofport_request=3\
-- add-port int-br t3 -- set Interface t3 type=vxlan \
options:remote_ip=1.1.2.93 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=geneve \
options:remote_ip=1.1.2.93 options:out_key=flow options:egress_pkt_mark=1234 ofport_request=6\
-- add-port int-br t6 -- set Interface t6 type=gre \
options:remote_ip=1.1.2.92 options:key=456 options:packet_type=legacy_l3 ofport_request=7\
-- add-port int-br t7 -- set Interface t7 type=vxlan \
options:remote_ip=1.1.2.92 options:key=345 options:exts=gpe ofport_request=8\
], [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=1.1.2.92)
t2 2/4789: (vxlan: key=123, remote_ip=1.1.2.92)
t3 4/4789: (vxlan: csum=true, out_key=flow, remote_ip=1.1.2.93)
t4 5/6081: (geneve: key=123, remote_ip=flow)
t5 6/6081: (geneve: egress_pkt_mark=1234, out_key=flow, remote_ip=1.1.2.93)
t6 7/3: (gre: key=456, packet_type=legacy_l3, remote_ip=1.1.2.92)
t7 8/4789: (vxlan: key=345, remote_ip=1.1.2.92)
])
dnl First setup dummy interface IP address, then add the route
dnl so that tnl-port table can get valid IP address for the device.
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
AT_CHECK([ovs-appctl netdev-dummy/ip6addr br0 2001:cafe::88/24], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0 pkt_mark=1234], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
dnl Check ARP request
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 ARP requests to be sent. Sometimes the system
dnl 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 101025c | uniq], [0], [dnl
ffffffffffffaa55aa55000008060001080006040001aa55aa550000010102580000000000000101025c
])
AT_CHECK([cat p0.pcap.txt | grep 101025d | uniq], [0], [dnl
ffffffffffffaa55aa55000008060001080006040001aa55aa550000010102580000000000000101025d
])
dnl Check ARP Snoop
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(1),eth(src=f8:bc:12:44:34:c8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:c8,tha=00:00:00:00:00:00)'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:c8 br0
])
dnl Receiving ARP reply with incorrect 'tip' should not alter tunnel neighbor cache
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(1),eth(src=f8:bc:12:44:34:b8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.90,op=2,sha=f8:bc:12:44:34:b8,tha=00:00:00:00:00:00)'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:c8 br0
])
dnl Receiving ARP reply 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 'recirc_id(0),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=ff:ff:ff:ff:ff:ff),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00))'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:c8 br0
])
dnl Receiving ARP reply with correct VLAN id should alter tunnel neighbor cache
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=ff:ff:ff:ff:ff:ff),eth_type(0x8100),vlan(vid=10,pcp=7),encap(eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00))'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | grep br0 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:b6 br0
])
dnl Receiving ARP reply 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 'recirc_id(0),in_port(200),eth(src=f8:bc:12:44:34:c8,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:c8,tha=00:00:00:00:00:00)'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | grep br | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:b6 br0
])
dnl Receive ARP reply 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 'recirc_id(0),in_port(1),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=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(1),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=2,sha=f8:bc:12:44:34:b7,tha=00:00:00:00:00:00)'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl tnl/neigh/show | tail -n+3 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:b6 br0
1.1.2.93 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=2
gre_sys (3) ref_cnt=2
vxlan_sys_4789 (4789) ref_cnt=3
])
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(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])
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(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [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(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])
AT_CHECK([tail -1 stdout], [0],
[Datapath actions: tnl_pop(6081)
])
dnl Check Geneve tunnel (t6) 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(0x0800),ipv4(src=1.1.2.96,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=51283,dst=6081)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
[Datapath actions: tnl_pop(6081)
])
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:55:00:00),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: clone(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)),1)
])
dnl Check VXLAN GPE tunnel push
AT_CHECK([ovs-ofctl add-flow int-br action=8])
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: clone(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=0xc000003,vni=0x159)),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:55:00:00),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: clone(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)),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:55:00:00),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: clone(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)),1)
])
dnl Check L3GRE 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,clone(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=0x800),key=0x1c8)),out_port(100)),1)
])
dnl Check Geneve tunnel push
AT_CHECK([ovs-ofctl add-flow int-br "actions=set_field:1.1.2.92->tun_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:55:00:00),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: clone(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)),1)
])
dnl Check Geneve tunnel push with pkt-mark
AT_CHECK([ovs-ofctl add-flow int-br "actions=set_tunnel:234,6"])
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),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: set(skb_mark(0x4d2)),clone(tnl_push(tnl_port(6081),header(size=50,type=5,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=6081,csum=0x0),geneve(vni=0xea)),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:1.1.2.92->tun_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:55:00:00),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: clone(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)),1)
])
dnl Check decapsulation of GRE packet
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820006558000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 1000
AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port 3'], [0], [dnl
port 3: rx pkts=3, bytes=294, drop=?, errs=?, frame=?, over=?, crc=?
])
dnl Check decapsulation of L3GRE packet
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007079464000402fba630101025c0101025820000800000001c845000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007079464000402fba630101025c0101025820000800000001c845000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007079464000402fba630101025c0101025820000800000001c845000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port 7'], [0], [dnl
port 7: rx pkts=3, bytes=252, drop=?, errs=?, frame=?, over=?, crc=?
])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007079464000402fba600101025c0101025820000800000001c845000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter datapath_drop_tunnel_pop_error
], [0], [dnl
1
])
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004503007079464000402fba600101025c0101025820000800000001c845000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 5000
AT_CHECK([
ovs-appctl coverage/read-counter drop_action_congestion
], [0], [dnl
1
])
dnl Check GREL3 only accepts non-fragmented packets?
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'aa55aa550000001b213cab6408004500007e79464000402fba550101025c0101025820000800000001c8fe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
ovs-appctl time/warp 1000
ovs-appctl time/warp 1000
AT_CHECK([ovs-ofctl dump-ports int-br | grep 'port [[37]]' | sort], [0], [dnl
port 3: rx pkts=3, bytes=294, drop=?, errs=?, frame=?, over=?, crc=?
port 7: rx pkts=5, bytes=434, 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 'aa55aa550000001b213cab64080045000096794640004011ba5b0101025c01010258308817c1008200000400655800007b00ffff80010000000affff00010000000bfe71d883724fbeb6f4e1494a080045000054ba200000400184861e0000011e00000200004227e75400030af3195500000000f265010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637'])
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_src=1.1.2.92,tun_dst=1.1.2.88,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,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
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)),recirc_id(0),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=2,rule_cookie=0,controller_id=0,max_len=65535))
])
ovs-appctl time/warp 10000
AT_CHECK([ovs-vsctl del-port int-br t3 \
-- del-port int-br t5 \
-- 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
vxlan_sys_4789 (4789) ref_cnt=2
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 t6 \
-- del-port int-br t7 \
], [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(["/dropping tunnel packet marked ECN CE but is not ECN capable/d
/ip packet has invalid checksum/d"])
AT_CLEANUP
AT_SETUP([tunnel_push_pop - packet_out])
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=1.1.2.92 options:key=123 ofport_request=2 \
])
dnl First setup dummy interface IP address, then add the route
dnl so that tnl-port table can get valid IP address for the device.
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
dnl This ARP reply from p0 has two effects:
dnl 1. The ARP cache will learn that 1.1.2.92 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 'recirc_id(0),in_port(2),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=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-vsctl -- set Interface p0 options:tx_pcap=p0.pcap])
dnl Output to tunnel from a int-br internal port
AT_CHECK([ovs-ofctl add-flow int-br "in_port=LOCAL,actions=output:2"])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br '50540000000a5054000000091234'])
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep 50540000000a5054000000091234 | wc -l` -ge 1])
dnl Output to tunnel from the controller
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out int-br CONTROLLER "output:2" '50540000000a5054000000091235'])
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep 50540000000a5054000000091235 | wc -l` -ge 1])
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([tunnel_push_pop - packet_out debug_slow])
OVS_VSWITCHD_START(
[add-port br0 p0 dnl
-- set Interface p0 type=dummy ofport_request=1 dnl
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 dnl
-- set Interface t2 type=geneve options:remote_ip=1.1.2.92 dnl
options:key=123 ofport_request=2])
dnl First setup dummy interface IP address, then add the route
dnl so that tnl-port table can get valid IP address for the device.
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
dnl This ARP reply from p0 has two effects:
dnl 1. The ARP cache will learn that 1.1.2.92 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(2),dnl
eth(src=f8:bc:12:44:34:b6,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),dnl
arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'
])
AT_CHECK([ovs-vsctl -- set Interface p0 options:tx_pcap=p0.pcap])
packet=50540000000a505400000009123
encap=f8bc124434b6aa55aa5500000800450000320000400040113406010102580101025c83a917c1001e00000000655800007b00
dnl Output to tunnel from a int-br internal port.
dnl Checking that the packet arrived and it was correctly encapsulated.
AT_CHECK([ovs-ofctl add-flow int-br "in_port=LOCAL,actions=debug_slow,output:2"])
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}4"])
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep "${encap}${packet}4" | wc -l` -ge 1])
dnl Sending again to exercise the non-miss upcall path.
AT_CHECK([ovs-appctl netdev-dummy/receive int-br "${packet}4"])
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep "${encap}${packet}4" | wc -l` -ge 2])
dnl Output to tunnel from the controller.
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out int-br CONTROLLER "debug_slow,output:2" "${packet}5"])
OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep "${encap}${packet}5" | wc -l` -ge 1])
dnl Datapath actions should not have tunnel push action.
AT_CHECK([ovs-appctl dpctl/dump-flows | grep -q tnl_push], [1])
dnl There should be slow_path action instead.
AT_CHECK([ovs-appctl dpctl/dump-flows | grep -q 'slow_path(action)'], [0])
OVS_VSWITCHD_STOP
AT_CLEANUP
AT_SETUP([tunnel_push_pop - underlay bridge match])
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 t1 -- set Interface t1 type=gre \
options:remote_ip=1.1.2.92 options:key=456 options:seq=true 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)
t1 3/3: (gre: key=456, remote_ip=1.1.2.92, seq=true)
])
AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK
])
AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK
])
AT_CHECK([ovs-ofctl add-flow br0 'arp,priority=1,action=normal'])
dnl Use arp reply to achieve tunnel next hop mac binding
AT_CHECK([ovs-appctl netdev-dummy/receive p0 'recirc_id(0),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)'])
AT_CHECK([ovs-appctl tnl/neigh/show | tail -n+3 | sort], [0], [dnl
1.1.2.92 f8:bc:12:44:34:b6 br0
])
AT_CHECK([ovs-ofctl add-flow br0 'ip,ip_proto=47,nw_tos=0,eth_src=aa:55:aa:55:00:00,eth_dst=f8:bc:12:44:34:b6,ip_src=1.1.2.88,ip_dst=1.1.2.92,priority=99,action=normal'])
dnl Direct traffic from the integration bridge to the GRE tunnel
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:55:00:00),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=17,tos=0,ttl=64,frag=no),udp(src=51283,dst=4789)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
[Datapath actions: clone(tnl_push(tnl_port(3),header(size=46,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=0x3000,proto=0x6558),key=0x1c8,seq=0x0)),out_port(100)),1)
])
dnl Verify outer L2 and L3 header flow fields can be matched in the underlay bridge
AT_CHECK([ovs-appctl netdev-dummy/receive int-br '50540000000a5054000000091234'])
AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl)
n_packets=1, n_bytes=42, priority=1,arp actions=NORMAL
n_packets=1, n_bytes=60, priority=99,ip,dl_src=aa:55:aa:55:00:00,dl_dst=f8:bc:12:44:34:b6,nw_src=1.1.2.88,nw_dst=1.1.2.92,nw_proto=47,nw_tos=0 actions=NORMAL
NXST_FLOW reply:
])
OVS_VSWITCHD_STOP
AT_CLEANUP