1 AT_BANNER([learning action])
3 AT_SETUP([learning action - parsing and formatting])
4 AT_DATA([flows.txt], [[
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])
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:0x000a->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])
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
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
36 AT_SETUP([learning action - satisfied prerequisites])
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,NXM_OF_IP_DST[])
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:0x00000005->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[])
51 AT_SETUP([learning action - invalid prerequisites])
52 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:5->NXM_OF_IP_DST[])']],
54 [[ovs-ofctl: load:5->NXM_OF_IP_DST[]: cannot specify destination field ip_dst because prerequisites are not satisfied
56 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])']],
58 [[ovs-ofctl: load:NXM_OF_IP_DST[]->NXM_NX_REG1[]: cannot specify source field ip_dst because prerequisites are not satisfied
62 AT_SETUP([learning action - standard VLAN+MAC learning])
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
72 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
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
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
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
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
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
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
115 AT_SETUP([learning action - fin_timeout feature])
116 # This is a totally artificial use of the "learn" action. The only purpose
117 # is to check that specifying fin_idle_timeout or fin_hard_timeout causes
118 # a corresponding fin_timeout action to end up in the learned flows.
120 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[])']])
121 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])
122 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip], [0],
124 table=1, dl_dst=50:54:00:00:00:05 actions=fin_timeout(idle_timeout=5,hard_timeout=10),output:1