tests/ofproto.at

   1 AT_BANNER([ofproto])
   2
   3 AT_SETUP([ofproto - echo request])
   4 OVS_VSWITCHD_START
   5 AT_CHECK([ovs-ofctl -vANY:ANY:WARN probe br0])
   6 OVS_VSWITCHD_STOP
   7 AT_CLEANUP
   8
   9 AT_SETUP([ofproto - feature request, config request])
  10 OVS_VSWITCHD_START
  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
  17      config:     PORT_DOWN
  18      state:      LINK_DOWN
  19 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  20 ])
  21 OVS_VSWITCHD_STOP
  22 AT_CLEANUP
  23
  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])
  27 OVS_VSWITCHD_START
  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
  33 ])
  34 OVS_VSWITCHD_STOP
  35 AT_CLEANUP
  36
  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])
  40 OVS_VSWITCHD_START
  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
  44 ])
  45 OVS_VSWITCHD_STOP
  46 AT_CLEANUP
  47
  48 AT_SETUP([ofproto - mod-port])
  49 OVS_VSWITCHD_START
  50 for command_config_state in \
  51     'up 0 0' \
  52     'noflood NO_FLOOD 0' \
  53     'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
  54     'flood PORT_DOWN LINK_DOWN'
  55 do
  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
  65      config:     $config
  66      state:      $state
  67 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  68 ])
  69 done
  70 OVS_VSWITCHD_STOP
  71 AT_CLEANUP
  72
  73 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
  74 OVS_VSWITCHD_START
  75 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
  76 ])
  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 | ofctl_strip | sort], [0], [dnl
  81  in_port=0 actions=output:1
  82  in_port=1 actions=output:0
  83  table=1, in_port=3 actions=output:2
  84 NXST_FLOW reply:
  85 ])
  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
  88 ])
  89 AT_CHECK([ovs-ofctl del-flows br0])
  90 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
  91 ])
  92 OVS_VSWITCHD_STOP
  93 AT_CLEANUP
  94
  95 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
  96 OVS_VSWITCHD_START
  97 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
  98 ])
  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 | ofctl_strip | sort], [0], [dnl
 103  in_port=0 actions=output:1
 104  in_port=1 actions=output:0
 105  table=1, in_port=3 actions=output:2
 106 OFPST_FLOW reply:
 107 ])
 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
 110 ])
 111 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
 112 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 113 ])
 114 OVS_VSWITCHD_STOP
 115 AT_CLEANUP
 116
 117 AT_SETUP([ofproto - dump flows with cookie])
 118 OVS_VSWITCHD_START
 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 | ofctl_strip | sort], [0], [dnl
 123  cookie=0x1, in_port=1 actions=output:0
 124  cookie=0x2, in_port=2 actions=output:0
 125  cookie=0x3, in_port=3 actions=output:0
 126 NXST_FLOW reply:
 127 ])
 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
 130 ])
 131 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3 | ofctl_strip | sort], [0], [dnl
 132  cookie=0x3, in_port=3 actions=output:0
 133 NXST_FLOW reply:
 134 ])
 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
 137 ])
 138 OVS_VSWITCHD_STOP
 139 AT_CLEANUP
 140
 141 AT_SETUP([ofproto - dump flows with cookie mask])
 142 OVS_VSWITCHD_START
 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 | ofctl_strip | sort], [0], [dnl
 147  cookie=0x1, in_port=1 actions=output:0
 148  cookie=0x2, in_port=2 actions=output:0
 149  cookie=0x3, in_port=3 actions=output:0
 150 NXST_FLOW reply:
 151 ])
 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
 154 ])
 155 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
 156  cookie=0x1, in_port=1 actions=output:0
 157  cookie=0x3, in_port=3 actions=output:0
 158 NXST_FLOW reply:
 159 ])
 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
 162 ])
 163 OVS_VSWITCHD_STOP
 164 AT_CLEANUP
 165
 166 AT_SETUP([ofproto - del flows with cookie])
 167 OVS_VSWITCHD_START
 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 | ofctl_strip | sort], [0], [dnl
 172  cookie=0x1, in_port=1 actions=output:0
 173  cookie=0x2, in_port=2 actions=output:0
 174  cookie=0x3, in_port=3 actions=output:0
 175 NXST_FLOW reply:
 176 ])
 177
 178 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3])
 179 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 180  cookie=0x1, in_port=1 actions=output:0
 181  cookie=0x2, in_port=2 actions=output:0
 182 NXST_FLOW reply:
 183 ])
 184 OVS_VSWITCHD_STOP
 185 AT_CLEANUP
 186
 187 AT_SETUP([ofproto - del flows with cookie mask])
 188 OVS_VSWITCHD_START
 189 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 190 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 191 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 192 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 193  cookie=0x1, in_port=1 actions=output:0
 194  cookie=0x2, in_port=2 actions=output:0
 195  cookie=0x3, in_port=3 actions=output:0
 196 NXST_FLOW reply:
 197 ])
 198 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
 199 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 200  cookie=0x2, in_port=2 actions=output:0
 201 NXST_FLOW reply:
 202 ])
 203 OVS_VSWITCHD_STOP
 204 AT_CLEANUP
 205
 206 AT_SETUP([ofproto - flow table configuration])
 207 OVS_VSWITCHD_START
 208 # Check the default configuration.
 209 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 210   0: classifier: wild=0x3fffff, max=1000000, active=0
 211                lookup=0, matched=0"
 212  x=1
 213  while test $x -lt 255; do
 214    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 215                lookup=0, matched=0
 216 " $x table$x
 217    x=`expr $x + 1`
 218  done) > expout
 219 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 220 # Change the configuration.
 221 AT_CHECK(
 222   [ovs-vsctl \
 223      -- --id=@t0 create Flow_Table name=main \
 224      -- --id=@t1 create Flow_Table flow-limit=1024 \
 225      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 226    | perl $srcdir/uuidfilt.pl],
 227   [0], [<0>
 228 <1>
 229 ])
 230 # Check that the configuration was updated.
 231 mv expout orig-expout
 232 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 233   0: main    : wild=0x3fffff, max=1000000, active=0
 234                lookup=0, matched=0
 235   1: table1  : wild=0x3fffff, max=  1024, active=0
 236                lookup=0, matched=0"
 237  tail -n +6 orig-expout) > expout
 238 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 239 OVS_VSWITCHD_STOP
 240 AT_CLEANUP
 241
 242 AT_SETUP([ofproto - hard limits on flow table size])
 243 OVS_VSWITCHD_START
 244 # Configure a maximum of 4 flows.
 245 AT_CHECK(
 246   [ovs-vsctl \
 247      -- --id=@t0 create Flow_Table flow-limit=4 \
 248      -- set bridge br0 flow_tables:0=@t0 \
 249    | perl $srcdir/uuidfilt.pl],
 250   [0], [<0>
 251 ])
 252 # Add 4 flows.
 253 for in_port in 1 2 3 4; do
 254     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 255 done
 256 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 257  in_port=1 actions=drop
 258  in_port=2 actions=drop
 259  in_port=3 actions=drop
 260  in_port=4 actions=drop
 261 NXST_FLOW reply:
 262 ])
 263 # Adding another flow will be refused.
 264 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 265 AT_CHECK([head -n 1 stderr], [0],
 266   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 267 ])
 268 # Also a mod-flow that would add a flow will be refused.
 269 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 270 AT_CHECK([head -n 1 stderr], [0],
 271   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 272 ])
 273 # Replacing or modifying an existing flow is allowed.
 274 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 275 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 276 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 277  in_port=1 actions=drop
 278  in_port=2 actions=drop
 279  in_port=3 actions=output:1
 280  in_port=4 actions=NORMAL
 281 NXST_FLOW reply:
 282 ])
 283 OVS_VSWITCHD_STOP
 284 AT_CLEANUP
 285
 286 AT_SETUP([ofproto - eviction upon table overflow])
 287 OVS_VSWITCHD_START
 288 # Configure a maximum of 4 flows.
 289 AT_CHECK(
 290   [ovs-vsctl \
 291      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 292      -- set bridge br0 flow_tables:0=@t0 \
 293    | perl $srcdir/uuidfilt.pl],
 294   [0], [<0>
 295 ])
 296 # Add 4 flows.
 297 for in_port in 4 3 2 1; do
 298     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 299 done
 300 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 301  idle_timeout=10,in_port=1 actions=drop
 302  idle_timeout=20,in_port=2 actions=drop
 303  idle_timeout=30,in_port=3 actions=drop
 304  idle_timeout=40,in_port=4 actions=drop
 305 NXST_FLOW reply:
 306 ])
 307 # Adding another flow will cause the one that expires soonest to be evicted.
 308 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 309 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 310  idle_timeout=20,in_port=2 actions=drop
 311  idle_timeout=30,in_port=3 actions=drop
 312  idle_timeout=40,in_port=4 actions=drop
 313  in_port=5 actions=drop
 314 NXST_FLOW reply:
 315 ])
 316 # A mod-flow that adds a flow also causes eviction, but replacing or
 317 # modifying an existing flow doesn't.
 318 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 319 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 320 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 321 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 322  idle_timeout=30,in_port=3 actions=output:1
 323  in_port=4 actions=NORMAL
 324  in_port=5 actions=drop
 325  in_port=6 actions=drop
 326 NXST_FLOW reply:
 327 ])
 328 # Flows with no timeouts at all cannot be evicted.
 329 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 330 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 331 AT_CHECK([head -n 1 stderr], [0],
 332   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 333 ])
 334 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 335  in_port=4 actions=NORMAL
 336  in_port=5 actions=drop
 337  in_port=6 actions=drop
 338  in_port=7 actions=NORMAL
 339 NXST_FLOW reply:
 340 ])
 341 OVS_VSWITCHD_STOP
 342 AT_CLEANUP
 343
 344 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 345 OVS_VSWITCHD_START
 346 # Configure a maximum of 4 flows.
 347 AT_CHECK(
 348   [ovs-vsctl \
 349      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 350                                    overflow-policy=evict \
 351                                    groups='"NXM_OF_IN_PORT[[]]"' \
 352      -- set bridge br0 flow_tables:0=@t0 \
 353    | perl $srcdir/uuidfilt.pl],
 354   [0], [<0>
 355 ])
 356 # Add 4 flows.
 357 ovs-ofctl add-flows br0 - <<EOF
 358 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 359 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 360 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 361 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 362 EOF
 363 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 364  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 365  idle_timeout=20,in_port=1,dl_src=00:11:22:33:44:55 actions=drop
 366  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 367  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 368 NXST_FLOW reply:
 369 ])
 370 # Adding another flow will cause the one that expires soonest within
 371 # the largest group (those with in_port=1) to be evicted.  In this
 372 # case this is not the same as the one that expires soonest overall
 373 # (which is what makes the test interesting):
 374 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 375 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 376  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 377  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 378  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 379  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 380 NXST_FLOW reply:
 381 ])
 382 # Enlarge the flow limit, change the eviction policy back to strictly
 383 # based on expiration, and and add some flows.
 384 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 385 ovs-ofctl add-flows br0 - <<EOF
 386 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 387 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 388 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 389 EOF
 390 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 391  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 392  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 393  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 394  idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 395  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 396  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 397  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 398 NXST_FLOW reply:
 399 ])
 400 # Adding another flow will cause the one that expires soonest overall
 401 # to be evicted.
 402 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 403 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 404  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 405  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 406  idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 407  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 408  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 409  idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 410  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 411 NXST_FLOW reply:
 412 ])
 413 # Reducing the flow limit also causes the flows that expire soonest
 414 # overall to be evicted.
 415 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 416 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 417  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 418  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 419  idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 420  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 421 NXST_FLOW reply:
 422 ])
 423 OVS_VSWITCHD_STOP
 424 AT_CLEANUP
 425
 426 AT_SETUP([ofproto - asynchronous message control])
 427 OVS_VSWITCHD_START
 428 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 429 check_async () {
 430     printf '\n\n--- check_async %d ---\n\n\n' $1
 431     shift
 432
 433     ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 434     : > expout
 435
 436     # OFPT_PACKET_IN, OFPR_ACTION
 437     ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
 438     if test X"$1" = X"OFPR_ACTION"; then shift;
 439         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 440 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)"
 441     fi
 442
 443     # OFPT_PACKET_IN, OFPR_INVALID_TTL
 444     ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
 445     if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
 446         echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
 447 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:26:b9:8c:b0:f9->00:25:83:df:b4:00) type:0800 proto:17 tos:0 ttl:0 ip(172.17.55.13->172.16.0.2) port(55155->53) udp_csum:8f6d"
 448     fi
 449
 450     # OFPT_PORT_STATUS, OFPPR_ADD
 451     ovs-vsctl add-port br0 test -- set Interface test type=dummy
 452     if test X"$1" = X"OFPPR_ADD"; then shift;
 453         echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
 454      config:     PORT_DOWN
 455      state:      LINK_DOWN"
 456     fi
 457
 458     # OFPT_PORT_STATUS, OFPPR_DELETE
 459     ovs-vsctl del-port br0 test
 460     if test X"$1" = X"OFPPR_DELETE"; then shift;
 461         echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
 462      config:     PORT_DOWN
 463      state:      LINK_DOWN"
 464     fi
 465
 466     # OFPT_FLOW_REMOVED, OFPRR_DELETE
 467     ovs-ofctl add-flow br0 send_flow_rem,actions=drop
 468     ovs-ofctl --strict del-flows br0 ''
 469     if test X"$1" = X"OFPRR_DELETE"; then shift;
 470         echo >>expout "OFPT_FLOW_REMOVED:  reason=delete"
 471     fi
 472     AT_FAIL_IF([test X"$1" != X])
 473
 474     ovs-appctl -t ovs-ofctl ofctl/barrier
 475     echo >>expout "send: OFPT_BARRIER_REQUEST:
 476 OFPT_BARRIER_REPLY:"
 477
 478     AT_CHECK(
 479       [[sed '
 480 s/ (xid=0x[0-9a-fA-F]*)//
 481 s/ *duration.*//
 482 s/00:0.$/00:0x/' < monitor.log]],
 483       [0], [expout])
 484 }
 485
 486 # It's a service connection so initially there should be no async messages.
 487 check_async 1
 488
 489 # Set miss_send_len to 128, turning on packet-outs for our service connection.
 490 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 491 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 492
 493 # Set miss_send_len to 128 and enable invalid_ttl.
 494 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
 495 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 496
 497 # Become slave, which should disable everything except port status.
 498 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
 499 check_async 4 OFPPR_ADD OFPPR_DELETE
 500
 501 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
 502 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
 503 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
 504
 505 # Become master.
 506 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
 507 check_async 6 OFPR_ACTION OFPPR_ADD
 508
 509 ovs-appctl -t ovs-ofctl exit
 510 AT_CLEANUP