3 AT_SETUP([ofproto - echo request])
5 AT_CHECK([ovs-ofctl -vwarn probe br0])
9 AT_SETUP([ofproto - feature request, config request])
11 AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout])
12 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
13 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
14 n_tables:254, n_buffers:256
15 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
16 actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
17 LOCAL(br0): addr:aa:55:aa:55:00:00
20 speed: 100 Mbps now, 100 Mbps max
21 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
26 AT_SETUP([ofproto - set OpenFlow port number])
28 [add-port br0 p1 -- set Interface p1 type=dummy --\
29 add-port br0 p2 -- set Interface p2 type=dummy ofport_request=99])
30 AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout])
32 s/ (xid=0x[0-9a-fA-F]*)//
33 s/00:0.$/00:0x/' < stdout]],
35 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
36 n_tables:254, n_buffers:256
37 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
38 actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
39 1(p1): addr:aa:55:aa:55:00:0x
42 speed: 100 Mbps now, 100 Mbps max
43 99(p2): addr:aa:55:aa:55:00:0x
46 speed: 100 Mbps now, 100 Mbps max
47 LOCAL(br0): addr:aa:55:aa:55:00:0x
50 speed: 100 Mbps now, 100 Mbps max
51 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
57 dnl This is really bare-bones.
58 dnl It at least checks request and reply serialization and deserialization.
59 AT_SETUP([ofproto - port stats])
61 AT_CHECK([ovs-ofctl -vwarn dump-ports br0], [0], [stdout])
62 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
63 OFPST_PORT reply: 1 ports
64 port 65534: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
65 tx pkts=0, bytes=0, drop=0, errs=0, coll=0
70 dnl This is really bare-bones.
71 dnl It at least checks request and reply serialization and deserialization.
72 AT_SETUP([ofproto - port-desc stats])
74 AT_CHECK([ovs-ofctl -vwarn dump-ports-desc br0], [0], [stdout])
75 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
76 OFPST_PORT_DESC reply:
77 LOCAL(br0): addr:aa:55:aa:55:00:00
80 speed: 100 Mbps now, 100 Mbps max
85 dnl This is really bare-bones.
86 dnl It at least checks request and reply serialization and deserialization.
87 AT_SETUP([ofproto - queue stats])
89 AT_CHECK([ovs-ofctl -vwarn queue-stats br0], [0], [stdout])
90 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
91 OFPST_QUEUE reply: 0 queues
93 AT_CHECK([ovs-ofctl -vwarn queue-stats br0 ALL 5], [0],
94 [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_QUEUE
95 OFPST_QUEUE request (xid=0x2):port=ALL queue=5
97 AT_CHECK([ovs-ofctl -vwarn queue-stats br0 10], [0],
98 [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_PORT
99 OFPST_QUEUE request (xid=0x2):port=10 queue=ALL
104 AT_SETUP([ofproto - mod-port])
106 for command_config_state in \
108 'noflood NO_FLOOD 0' \
109 'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
110 'flood PORT_DOWN LINK_DOWN' \
111 'no-receive PORT_DOWN,NO_RECV LINK_DOWN' \
112 'no-forward PORT_DOWN,NO_RECV,NO_FWD LINK_DOWN' \
113 'no-packet-in PORT_DOWN,NO_RECV,NO_FWD,NO_PACKET_IN LINK_DOWN' \
114 'forward PORT_DOWN,NO_RECV,NO_PACKET_IN LINK_DOWN' \
115 'packet-in PORT_DOWN,NO_RECV LINK_DOWN' \
119 set $command_config_state
120 command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
121 AT_CHECK([ovs-ofctl -vwarn mod-port br0 br0 $command])
122 AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout])
123 AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
124 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
125 n_tables:254, n_buffers:256
126 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
127 actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
128 LOCAL(br0): addr:aa:55:aa:55:00:00
131 speed: 100 Mbps now, 100 Mbps max
132 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
138 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
140 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
142 AT_CHECK([echo 'in_port=2,actions=1' | ovs-ofctl add-flows br0 -])
143 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,actions=2])
144 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=4,actions=3])
145 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
146 in_port=1 actions=output:2
147 in_port=2 actions=output:1
148 table=1, in_port=4 actions=output:3
151 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
152 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
154 AT_CHECK([ovs-ofctl del-flows br0])
155 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
160 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
162 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
164 AT_CHECK([echo 'in_port=2,actions=1' | ovs-ofctl -F openflow10 add-flows br0 -])
165 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=1,actions=2])
166 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=4,actions=3])
167 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
168 in_port=1 actions=output:2
169 in_port=2 actions=output:1
170 table=1, in_port=4 actions=output:3
173 AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
174 OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
176 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
177 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
182 AT_SETUP([ofproto - set-field flow_mod commands (NXM)])
184 AT_CHECK([ovs-ofctl add-flow br0 ipv6,table=1,in_port=3,actions=drop])
185 AT_CHECK([ovs-ofctl add-flow br0 ipv6,table=1,in_port=3,actions=set_field:fe80:0123:4567:890a:a6ba:dbff:fefe:59fa-\>ipv6_src])
186 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
187 table=1, ipv6,in_port=3 actions=load:0xa6badbfffefe59fa->NXM_NX_IPV6_SRC[[0..63]],load:0xfe8001234567890a->NXM_NX_IPV6_SRC[[64..127]]
193 AT_SETUP([ofproto - dump flows with cookie])
195 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
196 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
197 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
198 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
199 cookie=0x1, in_port=1 actions=output:1
200 cookie=0x2, in_port=2 actions=output:1
201 cookie=0x3, in_port=3 actions=output:1
204 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
205 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
207 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/-1 | ofctl_strip | sort], [0], [dnl
208 cookie=0x3, in_port=3 actions=output:1
211 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/-1 | STRIP_XIDS], [0], [dnl
212 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
217 AT_SETUP([ofproto - dump flows with cookie mask])
219 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
220 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
221 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
222 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
223 cookie=0x1, in_port=1 actions=output:1
224 cookie=0x2, in_port=2 actions=output:1
225 cookie=0x3, in_port=3 actions=output:1
228 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
229 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
231 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
232 cookie=0x1, in_port=1 actions=output:1
233 cookie=0x3, in_port=3 actions=output:1
236 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
237 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
242 AT_SETUP([ofproto - mod flow with cookie change (OpenFlow 1.0)])
244 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 cookie=0x1,in_port=1,actions=1])
245 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
246 cookie=0x1, in_port=1 actions=output:1
250 AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=1])
251 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
252 cookie=0x2, in_port=1 actions=output:1
258 AT_SETUP([ofproto - mod flow with cookie change (NXM)])
260 AT_CHECK([ovs-ofctl -F nxm add-flow br0 cookie=0x1,in_port=1,actions=1])
261 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
262 cookie=0x1, in_port=1 actions=output:1
266 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=1])
267 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
268 cookie=0x2, in_port=1 actions=output:1
274 AT_SETUP([ofproto - mod flows based on cookie mask])
276 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
277 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1])
278 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1])
279 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
280 cookie=0x1, in_port=1 actions=output:1
281 cookie=0x1, in_port=2 actions=output:1
282 cookie=0x2, in_port=3 actions=output:1
286 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x1/0xff,actions=4])
287 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
288 cookie=0x1, in_port=1 actions=output:4
289 cookie=0x1, in_port=2 actions=output:4
290 cookie=0x2, in_port=3 actions=output:1
296 AT_SETUP([ofproto - mod flows based on cookie mask with cookie change])
298 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
299 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1])
300 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1])
301 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
302 cookie=0x1, in_port=1 actions=output:1
303 cookie=0x1, in_port=2 actions=output:1
304 cookie=0x2, in_port=3 actions=output:1
308 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/-1,cookie=4,actions=4])
309 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
310 cookie=0x2, in_port=3 actions=output:1
311 cookie=0x4, in_port=1 actions=output:4
312 cookie=0x4, in_port=2 actions=output:4
318 AT_SETUP([ofproto - mod flow with cookie miss (mask==0)])
320 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 in_port=1,actions=1])
321 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
322 in_port=1 actions=output:1
328 AT_SETUP([ofproto - mod flow with cookie miss (mask!=0)])
330 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/1,in_port=1,actions=1])
331 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
337 AT_SETUP([ofproto - del flows with cookies])
339 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
340 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
341 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
342 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
343 cookie=0x1, in_port=1 actions=output:1
344 cookie=0x2, in_port=2 actions=output:1
345 cookie=0x3, in_port=3 actions=output:1
349 AT_CHECK([ovs-ofctl del-flows br0])
350 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
356 AT_SETUP([ofproto - del flows based on cookie])
358 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
359 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
360 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
361 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
362 cookie=0x1, in_port=1 actions=output:1
363 cookie=0x2, in_port=2 actions=output:1
364 cookie=0x3, in_port=3 actions=output:1
368 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/-1])
369 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
370 cookie=0x1, in_port=1 actions=output:1
371 cookie=0x2, in_port=2 actions=output:1
377 AT_SETUP([ofproto - del flows based on cookie mask])
379 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
380 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
381 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
382 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
383 cookie=0x1, in_port=1 actions=output:1
384 cookie=0x2, in_port=2 actions=output:1
385 cookie=0x3, in_port=3 actions=output:1
388 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
389 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
390 cookie=0x2, in_port=2 actions=output:1
396 AT_SETUP([ofproto - del flows based on table id])
398 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
399 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,table=1,actions=1])
400 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
401 cookie=0x1, in_port=1 actions=output:1
402 cookie=0x2, table=1, in_port=2 actions=output:1
405 AT_CHECK([ovs-ofctl del-flows br0 table=0])
406 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
407 cookie=0x2, table=1, in_port=2 actions=output:1
410 AT_CHECK([ovs-ofctl del-flows br0 table=1])
411 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
414 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
415 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,table=1,actions=1])
416 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
417 cookie=0x1, in_port=1 actions=output:1
418 cookie=0x2, table=1, in_port=2 actions=output:1
421 AT_CHECK([ovs-ofctl del-flows br0])
422 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
428 AT_SETUP([ofproto - flow table configuration])
430 # Check the default configuration.
431 (echo "OFPST_TABLE reply (xid=0x2): 254 tables
432 0: classifier: wild=0x3fffff, max=1000000, active=0
435 while test $x -lt 254; do
436 printf " %d: %-8s: wild=0x3fffff, max=1000000, active=0
441 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
442 # Change the configuration.
445 -- --id=@t0 create Flow_Table name=main \
446 -- --id=@t1 create Flow_Table flow-limit=1024 \
447 -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
448 | perl $srcdir/uuidfilt.pl],
452 # Check that the configuration was updated.
453 mv expout orig-expout
454 (echo "OFPST_TABLE reply (xid=0x2): 254 tables
455 0: main : wild=0x3fffff, max=1000000, active=0
457 1: table1 : wild=0x3fffff, max= 1024, active=0
459 tail -n +6 orig-expout) > expout
460 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
464 AT_SETUP([ofproto - hard limits on flow table size])
466 # Configure a maximum of 4 flows.
469 -- --id=@t0 create Flow_Table flow-limit=4 \
470 -- set bridge br0 flow_tables:0=@t0 \
471 | perl $srcdir/uuidfilt.pl],
475 for in_port in 1 2 3 4; do
476 ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
478 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
479 in_port=1 actions=drop
480 in_port=2 actions=drop
481 in_port=3 actions=drop
482 in_port=4 actions=drop
485 # Adding another flow will be refused.
486 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
487 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
488 [OFPT_ERROR: OFPFMFC_TABLE_FULL
490 # Also a mod-flow that would add a flow will be refused.
491 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
492 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
493 [OFPT_ERROR: OFPFMFC_TABLE_FULL
495 # Replacing or modifying an existing flow is allowed.
496 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
497 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
498 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
499 in_port=1 actions=drop
500 in_port=2 actions=drop
501 in_port=3 actions=output:1
502 in_port=4 actions=NORMAL
508 AT_SETUP([ofproto - eviction upon table overflow])
510 # Configure a maximum of 4 flows.
513 -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
514 -- set bridge br0 flow_tables:0=@t0 \
515 | perl $srcdir/uuidfilt.pl],
519 for in_port in 4 3 2 1; do
520 ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
522 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
523 idle_timeout=10, in_port=1 actions=drop
524 idle_timeout=20, in_port=2 actions=drop
525 idle_timeout=30, in_port=3 actions=drop
526 idle_timeout=40, in_port=4 actions=drop
529 # Adding another flow will cause the one that expires soonest to be evicted.
530 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
531 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
532 idle_timeout=20, in_port=2 actions=drop
533 idle_timeout=30, in_port=3 actions=drop
534 idle_timeout=40, in_port=4 actions=drop
535 in_port=5 actions=drop
538 # A mod-flow that adds a flow also causes eviction, but replacing or
539 # modifying an existing flow doesn't.
540 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
541 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
542 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
543 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
544 idle_timeout=30, in_port=3 actions=output:1
545 in_port=4 actions=NORMAL
546 in_port=5 actions=drop
547 in_port=6 actions=drop
550 # Flows with no timeouts at all cannot be evicted.
551 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
552 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
553 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
554 [OFPT_ERROR: OFPFMFC_TABLE_FULL
556 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
557 in_port=4 actions=NORMAL
558 in_port=5 actions=drop
559 in_port=6 actions=drop
560 in_port=7 actions=NORMAL
566 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
568 # Configure a maximum of 4 flows.
571 -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
572 overflow-policy=evict \
573 groups='"NXM_OF_IN_PORT[[]]"' \
574 -- set bridge br0 flow_tables:0=@t0 \
575 | perl $srcdir/uuidfilt.pl],
579 ovs-ofctl add-flows br0 - <<EOF
580 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
581 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
582 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
583 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
585 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
586 idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
587 idle_timeout=20, in_port=1,dl_src=00:11:22:33:44:55 actions=drop
588 idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
589 idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
592 # Adding another flow will cause the one that expires soonest within
593 # the largest group (those with in_port=1) to be evicted. In this
594 # case this is not the same as the one that expires soonest overall
595 # (which is what makes the test interesting):
596 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
597 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
598 idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
599 idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
600 idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
601 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
604 # Enlarge the flow limit, change the eviction policy back to strictly
605 # based on expiration, and and add some flows.
606 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
607 ovs-ofctl add-flows br0 - <<EOF
608 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
609 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
610 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
612 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
613 idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
614 idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
615 idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
616 idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
617 idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
618 idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
619 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
622 # Adding another flow will cause the one that expires soonest overall
624 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
625 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
626 idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
627 idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
628 idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
629 idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
630 idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
631 idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
632 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
635 # Reducing the flow limit also causes the flows that expire soonest
636 # overall to be evicted.
637 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
638 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
639 idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
640 idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
641 idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
642 in_port=2,dl_src=00:55:66:77:88:99 actions=drop
648 AT_SETUP([ofproto - asynchronous message control])
650 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
652 printf '\n\n--- check_async %d ---\n\n\n' $1
655 ovs-appctl -t ovs-ofctl ofctl/barrier
656 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
659 # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0)
660 ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
661 if test X"$1" = X"OFPR_ACTION"; then shift;
662 echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
663 priority=0,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:10:20:30:40:50,dl_dst=00:01:02:03:04:05,dl_type=0x1234"
666 # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123)
667 ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234'
668 if test X"$1" = X"OFPR_NO_MATCH"; then shift;
669 echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered)
670 priority=0,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:10:20:30:40:50,dl_dst=00:01:02:03:04:05,dl_type=0x1234"
673 # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0)
674 ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
675 if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
676 echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
677 priority=0,udp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:26:b9:8c:b0:f9,dl_dst=00:25:83:df:b4:00,nw_src=172.17.55.13,nw_dst=172.16.0.2,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=55155,tp_dst=53 udp_csum:8f6d"
680 # OFPT_PORT_STATUS, OFPPR_ADD
681 ovs-vsctl add-port br0 test -- set Interface test type=dummy ofport_request=1
682 if test X"$1" = X"OFPPR_ADD"; then shift;
683 echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
686 speed: 100 Mbps now, 100 Mbps max"
689 # OFPT_PORT_STATUS, OFPPR_DELETE
690 ovs-vsctl del-port br0 test
691 if test X"$1" = X"OFPPR_DELETE"; then shift;
692 echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
695 speed: 100 Mbps now, 100 Mbps max"
698 # OFPT_FLOW_REMOVED, OFPRR_DELETE
699 ovs-ofctl add-flow br0 send_flow_rem,actions=drop
700 ovs-ofctl --strict del-flows br0 ''
701 if test X"$1" = X"OFPRR_DELETE"; then shift;
702 echo >>expout "OFPT_FLOW_REMOVED: reason=delete"
704 AT_FAIL_IF([test X"$1" != X])
706 ovs-appctl -t ovs-ofctl ofctl/barrier
707 echo >>expout "OFPT_BARRIER_REPLY:"
711 s/ (xid=0x[0-9a-fA-F]*)//
713 s/00:0.$/00:0x/' < monitor.log]],
717 # It's a service connection so initially there should be no async messages.
720 # Set miss_send_len to 128, turning on packet-ins for our service connection.
721 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
722 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
724 # Set miss_send_len to 128 and enable invalid_ttl.
725 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
726 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
728 # Become slave, which should disable everything except port status.
729 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
730 check_async 4 OFPPR_ADD OFPPR_DELETE
732 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
733 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
734 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
736 # Set controller ID 123.
737 ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b
738 check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE
740 # Restore controller ID 0.
741 ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000
744 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
745 check_async 7 OFPR_ACTION OFPPR_ADD
747 ovs-appctl -t ovs-ofctl exit
751 dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as
752 dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some
753 dnl controllers despite the spec) as meaning a packet that was generated
754 dnl by the controller.
755 AT_SETUP([ofproto - packet-out from controller])
758 # Start a monitor listening for packet-ins.
759 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
760 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
761 ovs-appctl -t ovs-ofctl ofctl/barrier
762 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
763 AT_CAPTURE_FILE([monitor.log])
765 # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port.
766 AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234'])
767 AT_CHECK([ovs-ofctl packet-out br0 controller controller '0001020304050010203040505678'])
769 # Stop the monitor and check its output.
770 ovs-appctl -t ovs-ofctl ofctl/barrier
771 ovs-appctl -t ovs-ofctl exit
773 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
774 OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
775 priority=0,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:10:20:30:40:50,dl_dst=00:01:02:03:04:05,dl_type=0x1234
776 OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered)
777 priority=0,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:10:20:30:40:50,dl_dst=00:01:02:03:04:05,dl_type=0x5678
784 dnl This test checks that metadata is encoded in packet_in structures,
785 dnl supported by NXAST.
786 AT_SETUP([ofproto - packet-out with metadata (NXM)])
789 # Start a monitor listening for packet-ins.
790 AT_CHECK([ovs-ofctl -P nxm monitor br0 --detach --no-chdir --pidfile])
791 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
792 ovs-appctl -t ovs-ofctl ofctl/barrier
793 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
794 AT_CAPTURE_FILE([monitor.log])
796 # Send a packet-out with a load action to set some metadata, and forward to controller
797 AT_CHECK([ovs-ofctl packet-out br0 none 'load(0xfafafafa5a5a5a5a->OXM_OF_METADATA[[0..63]]), controller' '0001020304050010203040501234'])
799 # Stop the monitor and check its output.
800 ovs-appctl -t ovs-ofctl ofctl/barrier
801 ovs-appctl -t ovs-ofctl exit
803 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
804 NXT_PACKET_IN: total_len=14 in_port=NONE metadata=0xfafafafa5a5a5a5a (via action) data_len=14 (unbuffered)
805 priority=0,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=00:10:20:30:40:50,dl_dst=00:01:02:03:04:05,dl_type=0x1234
812 AT_SETUP([ofproto - flow monitoring])
813 AT_KEYWORDS([monitor])
816 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:1
818 # Start a monitor watching the flow table and check the initial reply.
819 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
820 AT_CAPTURE_FILE([monitor.log])
821 ovs-appctl -t ovs-ofctl ofctl/barrier
822 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
823 [NXST_FLOW_MONITOR reply:
824 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:1
828 # Add, delete, and modify some flows and check the updates.
829 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
830 ovs-ofctl add-flow br0 in_port=0,dl_vlan=124,actions=output:2
831 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:5
832 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=0,actions=output:6
833 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=1,actions=output:7
834 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:8
835 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=0,actions=output:9
836 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=1,actions=output:10
837 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,actions=output:11
838 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=0,actions=output:12
839 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=1,actions=output:13
840 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,actions=output:14
841 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:15
842 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:16
843 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:17
844 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:18
845 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:19
846 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:20
847 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=0,actions=output:21
848 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=1,actions=output:22
849 ovs-ofctl add-flow br0 in_port=0,actions=output:23
850 ovs-ofctl mod-flows br0 cookie=5,dl_vlan=123,actions=output:3
851 ovs-ofctl del-flows br0 dl_vlan=123
852 ovs-ofctl del-flows br0
853 ovs-appctl -t ovs-ofctl ofctl/barrier
855 # Sorts groups of lines that start with a space, without moving them
856 # past the nearest line that does not start with a space.
864 print $_ foreach sort(@buffer);
869 print $_ foreach sort(@buffer);
871 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log | perl -e "$sort"], [0],
872 [NXST_FLOW_MONITOR reply (xid=0x0):
873 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
874 NXST_FLOW_MONITOR reply (xid=0x0):
875 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:5
876 NXST_FLOW_MONITOR reply (xid=0x0):
877 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:6
878 NXST_FLOW_MONITOR reply (xid=0x0):
879 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:7
880 NXST_FLOW_MONITOR reply (xid=0x0):
881 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:8
882 NXST_FLOW_MONITOR reply (xid=0x0):
883 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:9
884 NXST_FLOW_MONITOR reply (xid=0x0):
885 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:10
886 NXST_FLOW_MONITOR reply (xid=0x0):
887 event=ADDED table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
888 NXST_FLOW_MONITOR reply (xid=0x0):
889 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
890 NXST_FLOW_MONITOR reply (xid=0x0):
891 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
892 NXST_FLOW_MONITOR reply (xid=0x0):
893 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
894 NXST_FLOW_MONITOR reply (xid=0x0):
895 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:15
896 NXST_FLOW_MONITOR reply (xid=0x0):
897 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:16
898 NXST_FLOW_MONITOR reply (xid=0x0):
899 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:17
900 NXST_FLOW_MONITOR reply (xid=0x0):
901 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
902 NXST_FLOW_MONITOR reply (xid=0x0):
903 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
904 NXST_FLOW_MONITOR reply (xid=0x0):
905 event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
906 NXST_FLOW_MONITOR reply (xid=0x0):
907 event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
908 NXST_FLOW_MONITOR reply (xid=0x0):
909 event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
910 NXST_FLOW_MONITOR reply (xid=0x0):
911 event=ADDED table=0 cookie=0 in_port=0 actions=output:23
912 NXST_FLOW_MONITOR reply (xid=0x0):
913 event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
914 event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
915 event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
916 NXST_FLOW_MONITOR reply (xid=0x0):
917 event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
918 event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
919 event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
920 NXST_FLOW_MONITOR reply (xid=0x0):
921 event=DELETED reason=delete table=0 cookie=0 in_port=0 actions=output:23
922 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
923 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
924 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
925 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
926 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
927 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
928 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
929 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
930 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
931 event=DELETED reason=delete table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
935 # Check that our own changes are reported as abbreviations.
936 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
937 ovs-ofctl add-flow br0 in_port=1,actions=output:2
938 ovs-ofctl add-flow br0 in_port=2,actions=output:1
939 ovs-appctl -t ovs-ofctl ofctl/send 010e004812345678003fffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000ffffffffffff0000
940 ovs-appctl -t ovs-ofctl ofctl/barrier
941 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
943 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
944 [NXST_FLOW_MONITOR reply (xid=0x0):
945 event=ADDED table=0 cookie=0 in_port=1 actions=output:2
946 NXST_FLOW_MONITOR reply (xid=0x0):
947 event=ADDED table=0 cookie=0 in_port=2 actions=output:1
948 send: OFPT_FLOW_MOD: DEL priority=0 actions=drop
949 NXST_FLOW_MONITOR reply (xid=0x0):
950 event=ABBREV xid=0x12345678
954 ovs-appctl -t ovs-ofctl exit
958 AT_SETUP([ofproto - flow monitoring pause and resume])
959 AT_KEYWORDS([monitor])
961 # The maximum socket receive buffer size is important for this test, which
962 # tests behavior when the receive buffer overflows.
963 if test -e /proc/sys/net/core/rmem_max; then
965 rmem_max=`cat /proc/sys/net/core/rmem_max`
966 elif rmem_max=`sysctl -n net.inet.tcp.recvbuf_max 2>/dev/null`; then
969 # Don't know how to get maximum socket receive buffer on this OS
972 # Calculate the total amount of queuing: rmem_max in the kernel, 128 kB
973 # in ofproto sending userspace (see ofmonitor_flush() in connmgr.c).
974 queue_size=`expr $rmem_max + 128 \* 1024`
975 echo rmem_max=$rmem_max queue_size=$queue_size
977 # Each flow update message takes up at least 48 bytes of space in queues
978 # and in practice more than that.
979 n_msgs=`expr $queue_size / 48`
984 # Start a monitor watching the flow table, then make it block.
985 ON_EXIT([kill `cat ovs-ofctl.pid`])
986 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
987 AT_CAPTURE_FILE([monitor.log])
988 ovs-appctl -t ovs-ofctl ofctl/block
991 (echo "in_port=2,actions=output:2"
993 for ($i = 0; $i < '$n_msgs'; $i++) {
994 print "cookie=1,reg1=$i,actions=drop\n";
997 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
998 # Check that multipart flow dumps work properly:
999 AT_CHECK([ovs-ofctl diff-flows br0 flows.txt])
1000 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,cookie=3,actions=drop])
1001 AT_CHECK([ovs-ofctl mod-flows br0 in_port=2,cookie=2,actions=output:2])
1002 AT_CHECK([ovs-ofctl del-flows br0 cookie=1/-1])
1004 ovs-appctl -t ovs-ofctl ofctl/unblock
1005 ovs-appctl -t ovs-ofctl ofctl/barrier
1007 ovs-appctl -t ovs-ofctl exit
1009 # Check that the flow monitor reported the same number of flows
1010 # added and deleted, but fewer than we actually added and deleted.
1011 adds=`grep -c 'ADDED.*reg1=' monitor.log`
1012 deletes=`grep -c 'DELETED.*reg1=' monitor.log`
1013 echo adds=$adds deletes=$deletes
1014 AT_CHECK([test $adds -gt 100 && test $adds -lt $n_msgs])
1015 AT_CHECK([test $adds = $deletes])
1017 # Check that the flow monitor reported everything in the expected order:
1019 # event=ADDED table=0 cookie=0x1 reg1=0x22
1021 # NXT_FLOW_MONITOR_PAUSED:
1023 # event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
1025 # event=ADDED table=0 cookie=0x3 in_port=1
1026 # event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
1027 # NXT_FLOW_MONITOR_RESUMED:
1029 # except that, between the PAUSED and RESUMED, the order of the ADDED
1030 # and MODIFIED lines lines depends on hash order, that is, it varies
1031 # as we change the hash function or change architecture. Therefore,
1032 # we use a couple of tests below to accept both orders.
1033 AT_CHECK([ofctl_strip < monitor.log | sed -n -e '
1036 /NXT_FLOW_MONITOR_PAUSED:/p
1037 /NXT_FLOW_MONITOR_RESUMED:/p
1038 ' > monitor.log.subset])
1039 AT_CHECK([grep -v MODIFIED monitor.log.subset], [0], [dnl
1040 event=ADDED table=0 cookie=0x1 reg1=0x22
1041 NXT_FLOW_MONITOR_PAUSED:
1042 event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
1043 event=ADDED table=0 cookie=0x3 in_port=1
1044 NXT_FLOW_MONITOR_RESUMED:
1046 AT_CHECK([grep -v ADDED monitor.log.subset], [0], [dnl
1047 NXT_FLOW_MONITOR_PAUSED:
1048 event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
1049 event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
1050 NXT_FLOW_MONITOR_RESUMED: