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=1, hard_timeout=2, 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 [[OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1)
11 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])
12 OFPT_FLOW_MOD (xid=0x3): ADD actions=learn(table=1,idle_timeout=1,hard_timeout=2,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])
16 AT_SETUP([learning action - satisfied prerequisites])
18 [[actions=learn(eth_type=0x800,load:5->NXM_OF_IP_DST[])
19 ip,actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
20 ip,actions=learn(eth_type=0x800,NXM_OF_IP_DST[])
22 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
23 [[OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1,eth_type=0x800,load:0x00000005->NXM_OF_IP_DST[])
24 OFPT_FLOW_MOD (xid=0x2): ADD ip actions=learn(table=1,load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
25 OFPT_FLOW_MOD (xid=0x3): ADD ip actions=learn(table=1,eth_type=0x800,NXM_OF_IP_DST[])
29 AT_SETUP([learning action - invalid prerequisites])
30 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:5->NXM_OF_IP_DST[])']],
32 [[ovs-ofctl: load:5->NXM_OF_IP_DST[]: cannot specify destination field ip_dst because prerequisites are not satisfied
34 AT_CHECK([[ovs-ofctl parse-flow 'actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])']],
36 [[ovs-ofctl: load:NXM_OF_IP_DST[]->NXM_NX_REG1[]: cannot specify source field ip_dst because prerequisites are not satisfied
40 AT_SETUP([learning action - standard VLAN+MAC learning])
41 OFPROTO_START([--ports=dummy@eth0,dummy@eth1,dummy@eth2])
42 # Set up flow table for VLAN+MAC learning.
43 AT_DATA([flows.txt], [[
44 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)
45 table=1 priority=0 actions=flood
47 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
49 # Trace an ARP packet arriving on port 3, to create a MAC learning entry.
50 AT_CHECK([ovs-appctl -t test-openflowd 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])
51 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 2,0,1
54 # Check for the MAC learning entry.
55 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
56 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, hard_timeout=60,vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:3
57 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, priority=0 actions=FLOOD
61 # Trace a packet arrival destined for the learned MAC.
62 # (This will also learn a MAC.)
63 AT_CHECK([ovs-appctl -t test-openflowd 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])
64 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 3
67 # Check for both MAC learning entries.
68 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
69 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, hard_timeout=60,vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:3
70 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, hard_timeout=60,vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:06 actions=output:1
71 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, priority=0 actions=FLOOD
75 # Trace a packet arrival that updates the first learned MAC entry.
76 AT_CHECK([ovs-appctl -t test-openflowd 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])
77 AT_CHECK([tail -1 stdout], [0], [Datapath actions: 3,0,1
80 # Check that the MAC learning entry was updated.
81 AT_CHECK([ovs-ofctl dump-flows br0 table=1 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
82 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, hard_timeout=60,vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:05 actions=output:2
83 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, hard_timeout=60,vlan_tci=0x0000/0x0fff,dl_dst=50:54:00:00:00:06 actions=output:1
84 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, priority=0 actions=FLOOD