raft: Fix the problem of stuck in candidate role forever.

[ovs.git] / tests / mpls-xlate.at

AT_BANNER([mpls-xlate])

AT_SETUP([MPLS xlate action])

OVS_VSWITCHD_START(
  [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \
   add-port br0 p1 -- set Interface p1 type=patch \
                                       options:peer=p2 ofport_request=2 -- \
   add-br br1 -- \
   set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
   set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
                  fail-mode=secure -- \
   add-port br1 p2 -- set Interface p2 type=patch \
                                       options:peer=p1])

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)
    p1 2/none: (patch: peer=p2)
  br1:
    br1 65534/101: (dummy-internal)
    p2 1/none: (patch: peer=p1)
])

dnl Setup single MPLS tags.
AT_CHECK([ovs-ofctl -O OpenFlow15 add-group br0 group_id=1232,type=select,selection_method=hash,bucket=output:LOCAL])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1233,type=all,bucket=output:LOCAL])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1234,type=all,bucket=dec_ttl,output:LOCAL])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,output:1])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=20,action=pop_mpls:0x0800,output:LOCAL])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=21,action=pop_mpls:0x0800,dec_ttl,output:LOCAL])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=22,action=pop_mpls:0x0800,group:1232])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=23,action=pop_mpls:0x0800,group:1233])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=24,action=pop_mpls:0x0800,group:1234])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=25,action=pop_mpls:0x0800,output:2])

AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,action=output:LOCAL])

dnl The following is needed on slow systems, because the flows in the datapath
dnl will be evicted before the packet can match the recirculation context
ovs-appctl time/stop

dnl Test MPLS push
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=7777,dst=80)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),1
])

dnl Test MPLS pop then output (actions do not trigger reciculation)
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=20,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),100
])

dnl Test MPLS pop, dec_ttl, output (actions trigger recirculation)
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=21,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x1)
])

AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(1),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),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: set(ipv4(ttl=63)),100
])

dnl Test MPLS pop then select group output (group type triggers recirculation)
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=22,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x2)
])

for d in 0 1 2 3; do
    pkt="in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=22,tc=0,ttl=64,bos=1)"
    AT_CHECK([ovs-appctl netdev-dummy/receive p0 $pkt])
done

AT_CHECK([ovs-appctl dpctl/dump-flows | sed 's/packets.*actions:1/actions:1/' | strip_used | strip_ufid | sort], [0], [dnl
flow-dump from the main thread:
recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x8847),mpls(label=22/0xfffff,tc=0/0,ttl=64/0x0,bos=1/1), packets:3, bytes:54, used:0.0s, actions:pop_mpls(eth_type=0x800),recirc(0x3)
recirc_id(0x3),in_port(1),packet_type(ns=0,id=0),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=0.0.0.0,dst=0.0.0.0,proto=0,frag=no), actions:100
])

dnl Test MPLS pop then all group output (bucket actions do not trigger recirculation)
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=23,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),100
])

dnl Test MPLS pop then all group output (bucket actions trigger recirculation)
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=24,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x4)
])

AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(4),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),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: set(ipv4(ttl=63)),100
])

dnl Test MPLS pop then all output to patch port
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=25,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x5)
])

AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(5),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),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: 101
])

dnl Setup multiple MPLS tags.
AT_CHECK([ovs-ofctl del-flows br0])

AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,push_mpls:0x8847,set_field:20-\>mpls_label,output:1])
# The resubmits will be executed after recirculation, which preserves the
# register values.
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xa,table=0,dl_type=0x8847,in_port=1,mpls_label=60,action=set_field:10-\>reg0,pop_mpls:0x8847,goto_table:1])
# The pop_mpls below recirculates from within a resubmit
# After recirculation the (restored) register value is moved to IP ttl.
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xb,table=1,dl_type=0x8847,in_port=1,mpls_label=50,action=push:NXM_NX_REG0[[0..7]],pop_mpls:0x0800,set_field:0-\>nw_ttl,pop:NXM_NX_REG1[[0..7]],move:NXM_NX_REG1[[0..7]]-\>NXM_NX_IP_TTL[[]],output:LOCAL])

dnl Double MPLS push
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),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: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),push_mpls(label=20,tc=0,ttl=64,bos=0,eth_type=0x8847),1
])

dnl Double MPLS pop
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=60,tc=0,ttl=64,bos=0,label=50,tc=0,ttl=64,bos=1)'], [0], [stdout])
AT_CHECK([tail -1 stdout | sed 's/recirc(0x[[0-9a-f]]*)/recirc(?)/'], [0],
  [Datapath actions: pop_mpls(eth_type=0x8847),pop_mpls(eth_type=0x800),recirc(?)
])

recirc_id=$(tail -1 stdout | sed 's/.*recirc(0x\([[0-9a-f]]*\)).*/\1/')
echo "recirc_id $recirc_id"

AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "recirc_id($recirc_id),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),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: set(ipv4(ttl=10)),100
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([MPLS xlate action - patch-port])

OVS_VSWITCHD_START(
  [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \
   add-port br0 p1 -- set Interface p1 type=patch \
                                       options:peer=p2 ofport_request=2 -- \
   add-br br1 -- \
   set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
   set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
                  fail-mode=secure -- \
   add-port br1 p2 -- set Interface p2 type=patch \
                                       options:peer=p1 -- \
   add-port br1 p3 -- set Interface p3 type=dummy ofport_request=3])

AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg])

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)
    p1 2/none: (patch: peer=p2)
  br1:
    br1 65534/101: (dummy-internal)
    p2 1/none: (patch: peer=p1)
    p3 3/3: (dummy)
])

dnl MPLS PUSH + POP.
AT_CHECK([ovs-ofctl del-flows br0])

AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=2,1,1])

AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,ip,actions=dec_ttl,push_mpls:0x8847,3])

dnl MPLS push+pop
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: set(ipv4(ttl=63)),push_mpls(label=0,tc=0,ttl=63,bos=1,eth_type=0x8847),3,pop_mpls(eth_type=0x800),set(ipv4(ttl=64)),1,1
])

OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([MPLS xlate action - group bucket])

OVS_VSWITCHD_START
add_of_ports br0 1

AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg])

AT_CHECK([ovs-ofctl del-flows br0])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 'group_id=1234,type=all,bucket=push_mpls:0x8847,output:1'])
AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=group:1234,output:1,output:1])

dnl MPLS push in a bucket
AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout])
AT_CHECK([tail -1 stdout], [0],
  [Datapath actions: push_mpls(label=0,tc=0,ttl=64,bos=1,eth_type=0x8847),1,pop_mpls(eth_type=0x800),1,1
])

OVS_VSWITCHD_STOP
AT_CLEANUP