3 AT_SETUP([ofproto - echo request])
5 AT_CHECK([ovs-ofctl -vANY:ANY:WARN probe br0])
9 AT_SETUP([ofproto - feature request, config request])
11 AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout])
12 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
13 OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210
14 n_tables:255, n_buffers:256
15 features: capabilities:0xc7, actions:0xfff
16 LOCAL(br0): addr:aa:55:aa:55:00:00
19 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
24 dnl This is really bare-bones.
25 dnl It at least checks request and reply serialization and deserialization.
26 AT_SETUP([ofproto - port stats])
28 AT_CHECK([ovs-ofctl -vANY:ANY:WARN dump-ports br0], [0], [stdout])
29 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
30 OFPST_PORT reply: 1 ports
31 port 65534: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
32 tx pkts=0, bytes=0, drop=0, errs=0, coll=0
37 dnl This is really bare-bones.
38 dnl It at least checks request and reply serialization and deserialization.
39 AT_SETUP([ofproto - queue stats])
41 AT_CHECK([ovs-ofctl -vANY:ANY:WARN queue-stats br0], [0], [stdout])
42 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
43 OFPST_QUEUE reply: 0 queues
48 AT_SETUP([ofproto - mod-port])
50 for command_config_state in \
52 'noflood NO_FLOOD 0' \
53 'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
54 'flood PORT_DOWN LINK_DOWN'
56 set $command_config_state
57 command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
58 AT_CHECK([ovs-ofctl -vANY:ANY:WARN mod-port br0 br0 $command])
59 AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout])
60 AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
61 OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210
62 n_tables:255, n_buffers:256
63 features: capabilities:0xc7, actions:0xfff
64 LOCAL(br0): addr:aa:55:aa:55:00:00
67 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
73 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
75 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply:
77 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl add-flows br0 -])
78 AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
79 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2])
80 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
81 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=0 actions=output:1
82 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
83 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, in_port=3 actions=output:2
86 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
87 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
89 AT_CHECK([ovs-ofctl del-flows br0])
90 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply:
95 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
97 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS], [0], [OFPST_FLOW reply:
99 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl -F openflow10 add-flows br0 -])
100 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=0,actions=1])
101 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=3,actions=2])
102 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
103 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=0 actions=output:1
104 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
105 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, in_port=3 actions=output:2
108 AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
109 OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
111 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
112 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS], [0], [OFPST_FLOW reply:
117 AT_SETUP([ofproto - dump flows with cookie])
119 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
120 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
121 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
122 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
123 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
124 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
125 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
128 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
129 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
131 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
132 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
135 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3 | STRIP_XIDS], [0], [dnl
136 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
141 AT_SETUP([ofproto - dump flows with cookie mask])
143 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
144 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
145 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
146 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
147 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
148 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
149 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
152 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
153 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
155 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
156 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
157 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
160 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
161 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
166 AT_SETUP([ofproto - del flows with cookie])
168 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
169 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
170 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
171 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
172 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
173 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
174 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
177 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3])
178 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
179 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
180 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
186 AT_SETUP([ofproto - del flows with cookie mask])
188 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
189 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
190 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
191 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
192 cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0
193 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
194 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0
197 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
198 AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl
199 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0
205 AT_SETUP([ofproto - flow table configuration])
207 # Check the default configuration.
208 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
209 0: classifier: wild=0x3fffff, max=1000000, active=0
212 while test $x -lt 255; do
213 printf " %d: %-8s: wild=0x3fffff, max=1000000, active=0
218 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
219 # Change the configuration.
222 -- --id=@t0 create Flow_Table name=main \
223 -- --id=@t1 create Flow_Table flow-limit=1024 \
224 -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
225 | perl $srcdir/uuidfilt.pl],
229 # Check that the configuration was updated.
230 mv expout orig-expout
231 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
232 0: main : wild=0x3fffff, max=1000000, active=0
234 1: table1 : wild=0x3fffff, max= 1024, active=0
236 tail -n +6 orig-expout) > expout
237 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
241 AT_SETUP([ofproto - hard limits on flow table size])
243 # Configure a maximum of 4 flows.
246 -- --id=@t0 create Flow_Table flow-limit=4 \
247 -- set bridge br0 flow_tables:0=@t0 \
248 | perl $srcdir/uuidfilt.pl],
252 for in_port in 1 2 3 4; do
253 ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
255 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
256 in_port=1 actions=drop
257 in_port=2 actions=drop
258 in_port=3 actions=drop
259 in_port=4 actions=drop
262 # Adding another flow will be refused.
263 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
264 AT_CHECK([head -n 1 stderr], [0],
265 [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
267 # Also a mod-flow that would add a flow will be refused.
268 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
269 AT_CHECK([head -n 1 stderr], [0],
270 [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
272 # Replacing or modifying an existing flow is allowed.
273 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
274 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
275 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
276 in_port=1 actions=drop
277 in_port=2 actions=drop
278 in_port=3 actions=output:1
279 in_port=4 actions=NORMAL
285 AT_SETUP([ofproto - eviction upon table overflow])
287 # Configure a maximum of 4 flows.
290 -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
291 -- set bridge br0 flow_tables:0=@t0 \
292 | perl $srcdir/uuidfilt.pl],
296 for in_port in 4 3 2 1; do
297 ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
299 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
300 idle_timeout=10,in_port=1 actions=drop
301 idle_timeout=20,in_port=2 actions=drop
302 idle_timeout=30,in_port=3 actions=drop
303 idle_timeout=40,in_port=4 actions=drop
306 # Adding another flow will cause the one that expires soonest to be evicted.
307 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
308 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
309 idle_timeout=20,in_port=2 actions=drop
310 idle_timeout=30,in_port=3 actions=drop
311 idle_timeout=40,in_port=4 actions=drop
312 in_port=5 actions=drop
315 # A mod-flow that adds a flow also causes eviction, but replacing or
316 # modifying an existing flow doesn't.
317 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
318 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
319 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
320 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
321 idle_timeout=30,in_port=3 actions=output:1
322 in_port=4 actions=NORMAL
323 in_port=5 actions=drop
324 in_port=6 actions=drop
327 # Flows with no timeouts at all cannot be evicted.
328 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
329 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
330 AT_CHECK([head -n 1 stderr], [0],
331 [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
333 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
334 in_port=4 actions=NORMAL
335 in_port=5 actions=drop
336 in_port=6 actions=drop
337 in_port=7 actions=NORMAL
343 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
345 # Configure a maximum of 4 flows.
348 -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
349 overflow-policy=evict \
350 groups='"NXM_OF_IN_PORT[[]]"' \
351 -- set bridge br0 flow_tables:0=@t0 \
352 | perl $srcdir/uuidfilt.pl],
356 ovs-ofctl add-flows br0 - <<EOF
357 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
358 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
359 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
360 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
362 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
363 idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
364 idle_timeout=20,in_port=1,dl_src=00:11:22:33:44:55 actions=drop
365 idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
366 idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
369 # Adding another flow will cause the one that expires soonest within
370 # the largest group (those with in_port=1) to be evicted. In this
371 # case this is not the same as the one that expires soonest overall
372 # (which is what makes the test interesting):
373 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
374 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
375 idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
376 idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
377 idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
378 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
381 # Enlarge the flow limit, change the eviction policy back to strictly
382 # based on expiration, and and add some flows.
383 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
384 ovs-ofctl add-flows br0 - <<EOF
385 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
386 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
387 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
389 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
390 idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
391 idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
392 idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
393 idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
394 idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
395 idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
396 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
399 # Adding another flow will cause the one that expires soonest overall
401 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
402 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
403 idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
404 idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
405 idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
406 idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
407 idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
408 idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
409 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
412 # Reducing the flow limit also causes the flows that expire soonest
413 # overall to be evicted.
414 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
415 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
416 idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
417 idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
418 idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
419 in_port=2,dl_src=00:55:66:77:88:99 actions=drop