ofproto: New feature to notify controllers of flow table changes.
[openvswitch] / tests / learn.at
1 AT_BANNER([learning action])
2
3 AT_SETUP([learning action - parsing and formatting])
4 AT_DATA([flows.txt], [[
5 actions=learn()
6 actions=learn(NXM_OF_VLAN_TCI[0..11], NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], output:NXM_OF_IN_PORT[], load:10->NXM_NX_REG0[5..10])
7 actions=learn(table=1,idle_timeout=10, hard_timeout=20, fin_idle_timeout=5, fin_hard_timeout=10, priority=10, cookie=0xfedcba9876543210, in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
8 ]])
9 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
10 [[usable protocols: any
11 chosen protocol: OpenFlow10-table_id
12 OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1)
13 OFPT_FLOW_MOD (xid=0x2): ADD actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[],load:0xa->NXM_NX_REG0[5..10])
14 OFPT_FLOW_MOD (xid=0x3): ADD actions=learn(table=1,idle_timeout=10,hard_timeout=20,fin_idle_timeout=5,fin_hard_timeout=10,priority=10,cookie=0xfedcba9876543210,in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
15 ]])
16 AT_CLEANUP
17
18 AT_SETUP([learning action - examples])
19 AT_DATA([flows.txt], [[
20 # These are the examples from nicira-ext.h.
21 actions=learn(in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
22 actions=learn(NXM_OF_VLAN_TCI[0..11], NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[])
23 table=0 actions=learn(table=1,hard_timeout=10, NXM_OF_VLAN_TCI[0..11],output:NXM_OF_IN_PORT[]), resubmit(,1)
24 table=1 priority=0 actions=flood
25 ]])
26 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
27 [[usable protocols: OpenFlow10+table_id,NXM+table_id
28 chosen protocol: OpenFlow10+table_id
29 OFPT_FLOW_MOD (xid=0x1): ADD table:255 actions=learn(table=1,in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
30 OFPT_FLOW_MOD (xid=0x2): ADD table:255 actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[])
31 OFPT_FLOW_MOD (xid=0x3): ADD actions=learn(table=1,hard_timeout=10,NXM_OF_VLAN_TCI[0..11],output:NXM_OF_IN_PORT[]),resubmit(,1)
32 OFPT_FLOW_MOD (xid=0x4): ADD table:1 priority=0 actions=FLOOD
33 ]])
34 AT_CLEANUP
35
36 AT_SETUP([learning action - satisfied prerequisites])
37 AT_DATA([flows.txt],
38 [[actions=learn(eth_type=0x800,load:5->NXM_OF_IP_DST[])
39 ip,actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
40 ip,actions=learn(eth_type=0x800,OXM_OF_IPV4_DST[])
41 ]])
42 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
43 [[usable protocols: any
44 chosen protocol: OpenFlow10-table_id
45 OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1,eth_type=0x800,load:0x5->NXM_OF_IP_DST[])
46 OFPT_FLOW_MOD (xid=0x2): ADD ip actions=learn(table=1,load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
47 OFPT_FLOW_MOD (xid=0x3): ADD ip actions=learn(table=1,eth_type=0x800,NXM_OF_IP_DST[])
48 ]])
49 AT_CLEANUP
50
51 AT_SETUP([learning action - invalid prerequisites])
52 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:5->NXM_OF_IP_DST[])']],
53   [1], [],
54   [[ovs-ofctl: load:5->NXM_OF_IP_DST[]: cannot specify destination field ip_dst because prerequisites are not satisfied
55 ]])
56 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])']],
57   [1], [],
58   [[ovs-ofctl: load:NXM_OF_IP_DST[]->NXM_NX_REG1[]: cannot specify source field ip_dst because prerequisites are not satisfied
59 ]])
60 AT_CLEANUP
61
62 AT_SETUP([learning action - standard VLAN+MAC learning])
63 OVS_VSWITCHD_START(
64   [add-port br0 eth0 -- set Interface eth0 type=dummy -- \
65    add-port br0 eth1 -- set Interface eth1 type=dummy -- \
66    add-port br0 eth2 -- set Interface eth2 type=dummy])
67 # Set up flow table for VLAN+MAC learning.
68 AT_DATA([flows.txt], [[
69 table=0 actions=learn(table=1, hard_timeout=60, NXM_OF_VLAN_TCI[0..11], NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], output:NXM_OF_IN_PORT[]), resubmit(,1)
70 table=1 priority=0 actions=flood
71 ]])
72 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
73
74 # Trace an ARP packet arriving on port 3, to create a MAC learning entry.
75 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(3),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)' -generate], [0], [stdout])
76 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 2,0,1
77 ])
78
79 # Check for the MAC learning entry.
80 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip | sort], [0], [dnl
81  table=1, hard_timeout=60, vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:3
82  table=1, priority=0 actions=FLOOD
83 NXST_FLOW reply:
84 ])
85
86 # Trace a packet arrival destined for the learned MAC.
87 # (This will also learn a MAC.)
88 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:06,dst=50:54:00:00:00:05),eth_type(0x0806),arp(sip=192.168.0.2,tip=192.168.0.1,op=2,sha=50:54:00:00:00:06,tha=50:54:00:00:00:05)' -generate], [0], [stdout])
89 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 3
90 ])
91
92 # Check for both MAC learning entries.
93 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip |sort], [0], [dnl
94  table=1, hard_timeout=60, vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:3
95  table=1, hard_timeout=60, vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:06 actions=output:1
96  table=1, priority=0 actions=FLOOD
97 NXST_FLOW reply:
98 ])
99
100 # Trace a packet arrival that updates the first learned MAC entry.
101 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(2),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)' -generate], [0], [stdout])
102 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 3,0,1
103 ])
104
105 # Check that the MAC learning entry was updated.
106 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip | sort], [0], [dnl
107  table=1, hard_timeout=60, vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:2
108  table=1, hard_timeout=60, vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:06 actions=output:1
109  table=1, priority=0 actions=FLOOD
110 NXST_FLOW reply:
111 ])
112 OVS_VSWITCHD_STOP
113 AT_CLEANUP
114
115 AT_SETUP([learning action - TCPv4 port learning])
116 OVS_VSWITCHD_START(
117   [add-port br0 eth0 -- set Interface eth0 type=dummy -- \
118    add-port br0 eth1 -- set Interface eth1 type=dummy -- \
119    add-port br0 eth2 -- set Interface eth2 type=dummy])
120 # Set up flow table for TCPv4 port learning.
121 AT_CHECK([[ovs-ofctl add-flow br0 'table=0 tcp actions=learn(table=1, hard_timeout=60, eth_type=0x800, nw_proto=6, NXM_OF_IP_SRC[]=NXM_OF_IP_DST[], NXM_OF_IP_DST[]=NXM_OF_IP_SRC[], NXM_OF_TCP_SRC[]=NXM_OF_TCP_DST[], NXM_OF_TCP_DST[]=NXM_OF_TCP_SRC[]), flood']])
122
123 # Trace a TCPv4 packet arriving on port 3.
124 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(3),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:06),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=6,tos=0,ttl=64,frag=no),tcp(src=40000,dst=80)' -generate], [0], [stdout])
125 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 2,0,1
126 ])
127
128 # Check for the learning entry.
129 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip | sort], [0], [dnl
130  table=1, hard_timeout=60, tcp,nw_src=192.168.0.1,nw_dst=192.168.0.2,tp_src=80,tp_dst=40000 actions=drop
131 NXST_FLOW reply:
132 ])
133 OVS_VSWITCHD_STOP
134 AT_CLEANUP
135
136 AT_SETUP([learning action - TCPv6 port learning])
137 OVS_VSWITCHD_START(
138   [add-port br0 eth0 -- set Interface eth0 type=dummy -- \
139    add-port br0 eth1 -- set Interface eth1 type=dummy -- \
140    add-port br0 eth2 -- set Interface eth2 type=dummy])
141 # Set up flow table for TCPv6 port learning.
142 # Also add a 128-bit-wide "load" action and a 128-bit literal match to check
143 # that they work.
144 AT_CHECK([[ovs-ofctl add-flow br0 'table=0 tcp6 actions=learn(table=1, hard_timeout=60, eth_type=0x86dd, nw_proto=6, NXM_NX_IPV6_SRC[]=NXM_NX_IPV6_DST[], ipv6_dst=2001:0db8:85a3:0000:0000:8a2e:0370:7334, NXM_OF_TCP_SRC[]=NXM_OF_TCP_DST[], NXM_OF_TCP_DST[]=NXM_OF_TCP_SRC[], load(0x20010db885a308d313198a2e03707348->NXM_NX_IPV6_DST[])), flood']])
145
146 # Trace a TCPv6 packet arriving on port 3.
147 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(3),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:06),eth_type(0x86dd),ipv6(src=fec0::2,dst=fec0::1,label=0,proto=6,tclass=0,hlimit=255,frag=no),tcp(src=40000,dst=80)' -generate], [0], [stdout])
148 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 2,0,1
149 ])
150
151 # Check for the learning entry.
152 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
153  table=1, hard_timeout=60, tcp6,ipv6_src=fec0::1,ipv6_dst=2001:db8:85a3::8a2e:370:7334,tp_src=80,tp_dst=40000 actions=load:0x13198a2e03707348->NXM_NX_IPV6_DST[[0..63]],load:0x20010db885a308d3->NXM_NX_IPV6_DST[[64..127]]
154  tcp6 actions=learn(table=1,hard_timeout=60,eth_type=0x86dd,nw_proto=6,NXM_NX_IPV6_SRC[[]]=NXM_NX_IPV6_DST[[]],ipv6_dst=2001:db8:85a3::8a2e:370:7334,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],NXM_OF_TCP_DST[[]]=NXM_OF_TCP_SRC[[]],load:0x20010db885a308d313198a2e03707348->NXM_NX_IPV6_DST[[]]),FLOOD
155 NXST_FLOW reply:
156 ])
157 OVS_VSWITCHD_STOP
158 AT_CLEANUP
159
160 AT_SETUP([learning action - fin_timeout feature])
161 # This is a totally artificial use of the "learn" action.  The only purpose
162 # is to check that specifying fin_idle_timeout or fin_hard_timeout causes
163 # a corresponding fin_timeout action to end up in the learned flows.
164 OVS_VSWITCHD_START
165 AT_CHECK([[ovs-ofctl add-flow br0 'actions=learn(fin_hard_timeout=10, fin_idle_timeout=5, NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], output:NXM_OF_IN_PORT[])']])
166 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)' -generate], [0], [ignore])
167 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip], [0],
168 [NXST_FLOW reply:
169  table=1, dl_dst=50:54:00:00:00:05 actions=fin_timeout(idle_timeout=5,hard_timeout=10),output:1
170 ])
171 OVS_VSWITCHD_STOP
172 AT_CLEANUP