tests/ofproto.at

   1 AT_BANNER([ofproto])
   2
   3 AT_SETUP([ofproto - echo request])
   4 OVS_VSWITCHD_START
   5 AT_CHECK([ovs-ofctl -vwarn 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 -vwarn show br0], [0], [stdout])
  12 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  13 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
  14 n_tables:255, 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
  18      config:     PORT_DOWN
  19      state:      LINK_DOWN
  20      speed: 100 Mbps now, 100 Mbps max
  21 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  22 ])
  23 OVS_VSWITCHD_STOP
  24 AT_CLEANUP
  25
  26 dnl This is really bare-bones.
  27 dnl It at least checks request and reply serialization and deserialization.
  28 AT_SETUP([ofproto - port stats])
  29 OVS_VSWITCHD_START
  30 AT_CHECK([ovs-ofctl -vwarn dump-ports br0], [0], [stdout])
  31 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  32 OFPST_PORT reply: 1 ports
  33   port 65534: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
  34            tx pkts=0, bytes=0, drop=0, errs=0, coll=0
  35 ])
  36 OVS_VSWITCHD_STOP
  37 AT_CLEANUP
  38
  39 dnl This is really bare-bones.
  40 dnl It at least checks request and reply serialization and deserialization.
  41 AT_SETUP([ofproto - port-desc stats])
  42 OVS_VSWITCHD_START
  43 AT_CHECK([ovs-ofctl -vwarn dump-ports-desc br0], [0], [stdout])
  44 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  45 OFPST_PORT_DESC reply:
  46  LOCAL(br0): addr:aa:55:aa:55:00:00
  47      config:     PORT_DOWN
  48      state:      LINK_DOWN
  49      speed: 100 Mbps now, 100 Mbps max
  50 ])
  51 OVS_VSWITCHD_STOP
  52 AT_CLEANUP
  53
  54 dnl This is really bare-bones.
  55 dnl It at least checks request and reply serialization and deserialization.
  56 AT_SETUP([ofproto - queue stats])
  57 OVS_VSWITCHD_START
  58 AT_CHECK([ovs-ofctl -vwarn queue-stats br0], [0], [stdout])
  59 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  60 OFPST_QUEUE reply: 0 queues
  61 ])
  62 AT_CHECK([ovs-ofctl -vwarn queue-stats br0 ALL 5], [0],
  63   [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_QUEUE
  64 OFPST_QUEUE request (xid=0x2):port=ALL queue=5
  65 ])
  66 AT_CHECK([ovs-ofctl -vwarn queue-stats br0 10], [0],
  67   [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_PORT
  68 OFPST_QUEUE request (xid=0x2):port=10 queue=ALL
  69 ])
  70 OVS_VSWITCHD_STOP
  71 AT_CLEANUP
  72
  73 AT_SETUP([ofproto - mod-port])
  74 OVS_VSWITCHD_START
  75 for command_config_state in \
  76     'up 0 0' \
  77     'noflood NO_FLOOD 0' \
  78     'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
  79     'flood PORT_DOWN LINK_DOWN' \
  80     'no-receive PORT_DOWN,NO_RECV LINK_DOWN' \
  81     'no-forward PORT_DOWN,NO_RECV,NO_FWD LINK_DOWN' \
  82     'no-packet-in PORT_DOWN,NO_RECV,NO_FWD,NO_PACKET_IN LINK_DOWN' \
  83     'forward PORT_DOWN,NO_RECV,NO_PACKET_IN LINK_DOWN' \
  84     'packet-in PORT_DOWN,NO_RECV LINK_DOWN' \
  85     'up NO_RECV 0' \
  86     'receive 0 0'
  87 do
  88     set $command_config_state
  89     command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
  90     AT_CHECK([ovs-ofctl -vwarn mod-port br0 br0 $command])
  91     AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout])
  92     AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
  93 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
  94 n_tables:255, n_buffers:256
  95 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
  96 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
  97  LOCAL(br0): addr:aa:55:aa:55:00:00
  98      config:     $config
  99      state:      $state
 100      speed: 100 Mbps now, 100 Mbps max
 101 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
 102 ])
 103 done
 104 OVS_VSWITCHD_STOP
 105 AT_CLEANUP
 106
 107 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
 108 OVS_VSWITCHD_START
 109 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 110 ])
 111 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl add-flows br0 -])
 112 AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
 113 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2])
 114 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 115  in_port=0 actions=output:1
 116  in_port=1 actions=output:0
 117  table=1, in_port=3 actions=output:2
 118 NXST_FLOW reply:
 119 ])
 120 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 121 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 122 ])
 123 AT_CHECK([ovs-ofctl del-flows br0])
 124 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 125 ])
 126 OVS_VSWITCHD_STOP
 127 AT_CLEANUP
 128
 129 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
 130 OVS_VSWITCHD_START
 131 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 132 ])
 133 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl -F openflow10 add-flows br0 -])
 134 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=0,actions=1])
 135 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=3,actions=2])
 136 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 137  in_port=0 actions=output:1
 138  in_port=1 actions=output:0
 139  table=1, in_port=3 actions=output:2
 140 OFPST_FLOW reply:
 141 ])
 142 AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 143 OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 144 ])
 145 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
 146 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 147 ])
 148 OVS_VSWITCHD_STOP
 149 AT_CLEANUP
 150
 151 AT_SETUP([ofproto - dump flows with cookie])
 152 OVS_VSWITCHD_START
 153 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 154 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 155 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 156 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 157  cookie=0x1, in_port=1 actions=output:0
 158  cookie=0x2, in_port=2 actions=output:0
 159  cookie=0x3, in_port=3 actions=output:0
 160 NXST_FLOW reply:
 161 ])
 162 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 163 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 164 ])
 165 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/-1 | ofctl_strip | sort], [0], [dnl
 166  cookie=0x3, in_port=3 actions=output:0
 167 NXST_FLOW reply:
 168 ])
 169 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/-1 | STRIP_XIDS], [0], [dnl
 170 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
 171 ])
 172 OVS_VSWITCHD_STOP
 173 AT_CLEANUP
 174
 175 AT_SETUP([ofproto - dump flows with cookie mask])
 176 OVS_VSWITCHD_START
 177 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 178 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 179 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 180 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 181  cookie=0x1, in_port=1 actions=output:0
 182  cookie=0x2, in_port=2 actions=output:0
 183  cookie=0x3, in_port=3 actions=output:0
 184 NXST_FLOW reply:
 185 ])
 186 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 187 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 188 ])
 189 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
 190  cookie=0x1, in_port=1 actions=output:0
 191  cookie=0x3, in_port=3 actions=output:0
 192 NXST_FLOW reply:
 193 ])
 194 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
 195 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 196 ])
 197 OVS_VSWITCHD_STOP
 198 AT_CLEANUP
 199
 200 AT_SETUP([ofproto - mod flow with cookie change (OpenFlow 1.0)])
 201 OVS_VSWITCHD_START
 202 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 cookie=0x1,in_port=1,actions=0])
 203 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 204  cookie=0x1, in_port=1 actions=output:0
 205 OFPST_FLOW reply:
 206 ])
 207
 208 AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=0])
 209 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 210  cookie=0x2, in_port=1 actions=output:0
 211 OFPST_FLOW reply:
 212 ])
 213 OVS_VSWITCHD_STOP
 214 AT_CLEANUP
 215
 216 AT_SETUP([ofproto - mod flow with cookie change (NXM)])
 217 OVS_VSWITCHD_START
 218 AT_CHECK([ovs-ofctl -F nxm add-flow br0 cookie=0x1,in_port=1,actions=0])
 219 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 220  cookie=0x1, in_port=1 actions=output:0
 221 NXST_FLOW reply:
 222 ])
 223
 224 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=0])
 225 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 226  cookie=0x2, in_port=1 actions=output:0
 227 NXST_FLOW reply:
 228 ])
 229 OVS_VSWITCHD_STOP
 230 AT_CLEANUP
 231
 232 AT_SETUP([ofproto - mod flows based on cookie mask])
 233 OVS_VSWITCHD_START
 234 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 235 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0])
 236 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0])
 237 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 238  cookie=0x1, in_port=1 actions=output:0
 239  cookie=0x1, in_port=2 actions=output:0
 240  cookie=0x2, in_port=3 actions=output:0
 241 NXST_FLOW reply:
 242 ])
 243
 244 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x1/0xff,actions=4])
 245 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 246  cookie=0x1, in_port=1 actions=output:4
 247  cookie=0x1, in_port=2 actions=output:4
 248  cookie=0x2, in_port=3 actions=output:0
 249 NXST_FLOW reply:
 250 ])
 251 OVS_VSWITCHD_STOP
 252 AT_CLEANUP
 253
 254 AT_SETUP([ofproto - mod flows based on cookie mask with cookie change])
 255 OVS_VSWITCHD_START
 256 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 257 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0])
 258 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0])
 259 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 260  cookie=0x1, in_port=1 actions=output:0
 261  cookie=0x1, in_port=2 actions=output:0
 262  cookie=0x2, in_port=3 actions=output:0
 263 NXST_FLOW reply:
 264 ])
 265
 266 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/-1,cookie=4,actions=4])
 267 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 268  cookie=0x2, in_port=3 actions=output:0
 269  cookie=0x4, in_port=1 actions=output:4
 270  cookie=0x4, in_port=2 actions=output:4
 271 NXST_FLOW reply:
 272 ])
 273 OVS_VSWITCHD_STOP
 274 AT_CLEANUP
 275
 276 AT_SETUP([ofproto - mod flow with cookie miss (mask==0)])
 277 OVS_VSWITCHD_START
 278 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 in_port=1,actions=0])
 279 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 280  in_port=1 actions=output:0
 281 NXST_FLOW reply:
 282 ])
 283 OVS_VSWITCHD_STOP
 284 AT_CLEANUP
 285
 286 AT_SETUP([ofproto - mod flow with cookie miss (mask!=0)])
 287 OVS_VSWITCHD_START
 288 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/1,in_port=1,actions=0])
 289 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 290 NXST_FLOW reply:
 291 ])
 292 OVS_VSWITCHD_STOP
 293 AT_CLEANUP
 294
 295 AT_SETUP([ofproto - del flows with cookies])
 296 OVS_VSWITCHD_START
 297 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 298 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 299 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 300 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 301  cookie=0x1, in_port=1 actions=output:0
 302  cookie=0x2, in_port=2 actions=output:0
 303  cookie=0x3, in_port=3 actions=output:0
 304 NXST_FLOW reply:
 305 ])
 306
 307 AT_CHECK([ovs-ofctl del-flows br0])
 308 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 309 NXST_FLOW reply:
 310 ])
 311 OVS_VSWITCHD_STOP
 312 AT_CLEANUP
 313
 314 AT_SETUP([ofproto - del flows based on cookie])
 315 OVS_VSWITCHD_START
 316 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 317 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 318 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 319 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 320  cookie=0x1, in_port=1 actions=output:0
 321  cookie=0x2, in_port=2 actions=output:0
 322  cookie=0x3, in_port=3 actions=output:0
 323 NXST_FLOW reply:
 324 ])
 325
 326 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/-1])
 327 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 328  cookie=0x1, in_port=1 actions=output:0
 329  cookie=0x2, in_port=2 actions=output:0
 330 NXST_FLOW reply:
 331 ])
 332 OVS_VSWITCHD_STOP
 333 AT_CLEANUP
 334
 335 AT_SETUP([ofproto - del flows based on cookie mask])
 336 OVS_VSWITCHD_START
 337 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 338 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 339 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 340 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 341  cookie=0x1, in_port=1 actions=output:0
 342  cookie=0x2, in_port=2 actions=output:0
 343  cookie=0x3, in_port=3 actions=output:0
 344 NXST_FLOW reply:
 345 ])
 346 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
 347 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 348  cookie=0x2, in_port=2 actions=output:0
 349 NXST_FLOW reply:
 350 ])
 351 OVS_VSWITCHD_STOP
 352 AT_CLEANUP
 353
 354 AT_SETUP([ofproto - flow table configuration])
 355 OVS_VSWITCHD_START
 356 # Check the default configuration.
 357 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 358   0: classifier: wild=0x3fffff, max=1000000, active=0
 359                lookup=0, matched=0"
 360  x=1
 361  while test $x -lt 254; do
 362    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 363                lookup=0, matched=0
 364 " $x table$x
 365    x=`expr $x + 1`
 366  done
 367  echo "  254: table254: wild=0x3fffff, max=1000000, active=2
 368                lookup=0, matched=0") > expout
 369 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 370 # Change the configuration.
 371 AT_CHECK(
 372   [ovs-vsctl \
 373      -- --id=@t0 create Flow_Table name=main \
 374      -- --id=@t1 create Flow_Table flow-limit=1024 \
 375      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 376    | perl $srcdir/uuidfilt.pl],
 377   [0], [<0>
 378 <1>
 379 ])
 380 # Check that the configuration was updated.
 381 mv expout orig-expout
 382 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 383   0: main    : wild=0x3fffff, max=1000000, active=0
 384                lookup=0, matched=0
 385   1: table1  : wild=0x3fffff, max=  1024, active=0
 386                lookup=0, matched=0"
 387  tail -n +6 orig-expout) > expout
 388 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 389 OVS_VSWITCHD_STOP
 390 AT_CLEANUP
 391
 392 AT_SETUP([ofproto - hard limits on flow table size])
 393 OVS_VSWITCHD_START
 394 # Configure a maximum of 4 flows.
 395 AT_CHECK(
 396   [ovs-vsctl \
 397      -- --id=@t0 create Flow_Table flow-limit=4 \
 398      -- set bridge br0 flow_tables:0=@t0 \
 399    | perl $srcdir/uuidfilt.pl],
 400   [0], [<0>
 401 ])
 402 # Add 4 flows.
 403 for in_port in 1 2 3 4; do
 404     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 405 done
 406 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 407  in_port=1 actions=drop
 408  in_port=2 actions=drop
 409  in_port=3 actions=drop
 410  in_port=4 actions=drop
 411 NXST_FLOW reply:
 412 ])
 413 # Adding another flow will be refused.
 414 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 415 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 416   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 417 ])
 418 # Also a mod-flow that would add a flow will be refused.
 419 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 420 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 421   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 422 ])
 423 # Replacing or modifying an existing flow is allowed.
 424 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 425 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 426 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 427  in_port=1 actions=drop
 428  in_port=2 actions=drop
 429  in_port=3 actions=output:1
 430  in_port=4 actions=NORMAL
 431 NXST_FLOW reply:
 432 ])
 433 OVS_VSWITCHD_STOP
 434 AT_CLEANUP
 435
 436 AT_SETUP([ofproto - eviction upon table overflow])
 437 OVS_VSWITCHD_START
 438 # Configure a maximum of 4 flows.
 439 AT_CHECK(
 440   [ovs-vsctl \
 441      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 442      -- set bridge br0 flow_tables:0=@t0 \
 443    | perl $srcdir/uuidfilt.pl],
 444   [0], [<0>
 445 ])
 446 # Add 4 flows.
 447 for in_port in 4 3 2 1; do
 448     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 449 done
 450 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 451  idle_timeout=10, in_port=1 actions=drop
 452  idle_timeout=20, in_port=2 actions=drop
 453  idle_timeout=30, in_port=3 actions=drop
 454  idle_timeout=40, in_port=4 actions=drop
 455 NXST_FLOW reply:
 456 ])
 457 # Adding another flow will cause the one that expires soonest to be evicted.
 458 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 459 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 460  idle_timeout=20, in_port=2 actions=drop
 461  idle_timeout=30, in_port=3 actions=drop
 462  idle_timeout=40, in_port=4 actions=drop
 463  in_port=5 actions=drop
 464 NXST_FLOW reply:
 465 ])
 466 # A mod-flow that adds a flow also causes eviction, but replacing or
 467 # modifying an existing flow doesn't.
 468 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 469 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 470 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 471 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 472  idle_timeout=30, in_port=3 actions=output:1
 473  in_port=4 actions=NORMAL
 474  in_port=5 actions=drop
 475  in_port=6 actions=drop
 476 NXST_FLOW reply:
 477 ])
 478 # Flows with no timeouts at all cannot be evicted.
 479 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 480 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 481 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 482   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 483 ])
 484 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 485  in_port=4 actions=NORMAL
 486  in_port=5 actions=drop
 487  in_port=6 actions=drop
 488  in_port=7 actions=NORMAL
 489 NXST_FLOW reply:
 490 ])
 491 OVS_VSWITCHD_STOP
 492 AT_CLEANUP
 493
 494 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 495 OVS_VSWITCHD_START
 496 # Configure a maximum of 4 flows.
 497 AT_CHECK(
 498   [ovs-vsctl \
 499      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 500                                    overflow-policy=evict \
 501                                    groups='"NXM_OF_IN_PORT[[]]"' \
 502      -- set bridge br0 flow_tables:0=@t0 \
 503    | perl $srcdir/uuidfilt.pl],
 504   [0], [<0>
 505 ])
 506 # Add 4 flows.
 507 ovs-ofctl add-flows br0 - <<EOF
 508 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 509 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 510 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 511 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 512 EOF
 513 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 514  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 515  idle_timeout=20, in_port=1,dl_src=00:11:22:33:44:55 actions=drop
 516  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 517  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 518 NXST_FLOW reply:
 519 ])
 520 # Adding another flow will cause the one that expires soonest within
 521 # the largest group (those with in_port=1) to be evicted.  In this
 522 # case this is not the same as the one that expires soonest overall
 523 # (which is what makes the test interesting):
 524 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 525 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 526  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 527  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 528  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 529  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 530 NXST_FLOW reply:
 531 ])
 532 # Enlarge the flow limit, change the eviction policy back to strictly
 533 # based on expiration, and and add some flows.
 534 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 535 ovs-ofctl add-flows br0 - <<EOF
 536 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 537 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 538 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 539 EOF
 540 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 541  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 542  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 543  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 544  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 545  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 546  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 547  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 548 NXST_FLOW reply:
 549 ])
 550 # Adding another flow will cause the one that expires soonest overall
 551 # to be evicted.
 552 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 553 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 554  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 555  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 556  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 557  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 558  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 559  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 560  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 561 NXST_FLOW reply:
 562 ])
 563 # Reducing the flow limit also causes the flows that expire soonest
 564 # overall to be evicted.
 565 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 566 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 567  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 568  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 569  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 570  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 571 NXST_FLOW reply:
 572 ])
 573 OVS_VSWITCHD_STOP
 574 AT_CLEANUP
 575
 576 AT_SETUP([ofproto - asynchronous message control])
 577 OVS_VSWITCHD_START
 578 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 579 check_async () {
 580     printf '\n\n--- check_async %d ---\n\n\n' $1
 581     shift
 582
 583     ovs-appctl -t ovs-ofctl ofctl/barrier
 584     ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 585     : > expout
 586
 587     # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0)
 588     ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
 589     if test X"$1" = X"OFPR_ACTION"; then shift;
 590         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 591 priority:0,tunnel:0,metadata: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)"
 592     fi
 593
 594     # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123)
 595     ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234'
 596     if test X"$1" = X"OFPR_NO_MATCH"; then shift;
 597         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered)
 598 priority:0,tunnel:0,metadata: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)"
 599     fi
 600
 601     # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0)
 602     ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
 603     if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
 604         echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
 605 priority:0,tunnel:0,metadata: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"
 606     fi
 607
 608     # OFPT_PORT_STATUS, OFPPR_ADD
 609     ovs-vsctl add-port br0 test -- set Interface test type=dummy
 610     if test X"$1" = X"OFPPR_ADD"; then shift;
 611         echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
 612      config:     PORT_DOWN
 613      state:      LINK_DOWN
 614      speed: 100 Mbps now, 100 Mbps max"
 615     fi
 616
 617     # OFPT_PORT_STATUS, OFPPR_DELETE
 618     ovs-vsctl del-port br0 test
 619     if test X"$1" = X"OFPPR_DELETE"; then shift;
 620         echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
 621      config:     PORT_DOWN
 622      state:      LINK_DOWN
 623      speed: 100 Mbps now, 100 Mbps max"
 624     fi
 625
 626     # OFPT_FLOW_REMOVED, OFPRR_DELETE
 627     ovs-ofctl add-flow br0 send_flow_rem,actions=drop
 628     ovs-ofctl --strict del-flows br0 ''
 629     if test X"$1" = X"OFPRR_DELETE"; then shift;
 630         echo >>expout "OFPT_FLOW_REMOVED:  reason=delete"
 631     fi
 632     AT_FAIL_IF([test X"$1" != X])
 633
 634     ovs-appctl -t ovs-ofctl ofctl/barrier
 635     echo >>expout "OFPT_BARRIER_REPLY:"
 636
 637     AT_CHECK(
 638       [[sed '
 639 s/ (xid=0x[0-9a-fA-F]*)//
 640 s/ *duration.*//
 641 s/00:0.$/00:0x/' < monitor.log]],
 642       [0], [expout])
 643 }
 644
 645 # It's a service connection so initially there should be no async messages.
 646 check_async 1
 647
 648 # Set miss_send_len to 128, turning on packet-ins for our service connection.
 649 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 650 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 651
 652 # Set miss_send_len to 128 and enable invalid_ttl.
 653 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
 654 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 655
 656 # Become slave, which should disable everything except port status.
 657 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
 658 check_async 4 OFPPR_ADD OFPPR_DELETE
 659
 660 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
 661 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
 662 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
 663
 664 # Set controller ID 123.
 665 ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b
 666 check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE
 667
 668 # Restore controller ID 0.
 669 ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000
 670
 671 # Become master.
 672 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
 673 check_async 7 OFPR_ACTION OFPPR_ADD
 674
 675 ovs-appctl -t ovs-ofctl exit
 676 OVS_VSWITCHD_STOP
 677 AT_CLEANUP
 678
 679 dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as
 680 dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some
 681 dnl controllers despite the spec) as meaning a packet that was generated
 682 dnl by the controller.
 683 AT_SETUP([ofproto - packet-out from controller])
 684 OVS_VSWITCHD_START
 685
 686 # Start a monitor listening for packet-ins.
 687 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 688 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 689 ovs-appctl -t ovs-ofctl ofctl/barrier
 690 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 691 AT_CAPTURE_FILE([monitor.log])
 692
 693 # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port.
 694 AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234'])
 695 AT_CHECK([ovs-ofctl packet-out br0 65533 controller '0001020304050010203040505678'])
 696
 697 # Stop the monitor and check its output.
 698 ovs-appctl -t ovs-ofctl ofctl/barrier
 699 ovs-appctl -t ovs-ofctl exit
 700
 701 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 702 OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 703 priority:0,tunnel:0,metadata: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)
 704 OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered)
 705 priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:5678 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)
 706 OFPT_BARRIER_REPLY:
 707 ])
 708
 709 OVS_VSWITCHD_STOP
 710 AT_CLEANUP
 711
 712 dnl This test checks that metadata is encoded in packet_in structures,
 713 dnl supported by NXAST.
 714 AT_SETUP([ofproto - packet-out with metadata (NXM)])
 715 OVS_VSWITCHD_START
 716
 717 # Start a monitor listening for packet-ins.
 718 AT_CHECK([ovs-ofctl -P nxm monitor br0 --detach --no-chdir --pidfile])
 719 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 720 ovs-appctl -t ovs-ofctl ofctl/barrier
 721 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 722 AT_CAPTURE_FILE([monitor.log])
 723
 724 # Send a packet-out with a load action to set some metadata, and forward to controller
 725 AT_CHECK([ovs-ofctl packet-out br0 none 'load(0xfafafafa5a5a5a5a->OXM_OF_METADATA[[0..63]]), controller' '0001020304050010203040501234'])
 726
 727 # Stop the monitor and check its output.
 728 ovs-appctl -t ovs-ofctl ofctl/barrier
 729 ovs-appctl -t ovs-ofctl exit
 730
 731 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 732 NXT_PACKET_IN: total_len=14 in_port=NONE metadata=0xfafafafa5a5a5a5a (via action) data_len=14 (unbuffered)
 733 priority:0,tunnel:0,metadata: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)
 734 OFPT_BARRIER_REPLY:
 735 ])
 736
 737 OVS_VSWITCHD_STOP
 738 AT_CLEANUP
 739
 740 AT_SETUP([ofproto - flow monitoring])
 741 AT_KEYWORDS([monitor])
 742 OVS_VSWITCHD_START
 743
 744 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:1
 745
 746 # Start a monitor watching the flow table and check the initial reply.
 747 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 748 AT_CAPTURE_FILE([monitor.log])
 749 ovs-appctl -t ovs-ofctl ofctl/barrier
 750 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 751   [NXST_FLOW_MONITOR reply:
 752  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:1
 753 OFPT_BARRIER_REPLY:
 754 ])
 755
 756 # Add, delete, and modify some flows and check the updates.
 757 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 758 ovs-ofctl add-flow br0 in_port=0,dl_vlan=124,actions=output:2
 759 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:5
 760 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=0,actions=output:6
 761 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=1,actions=output:7
 762 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:8
 763 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=0,actions=output:9
 764 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=1,actions=output:10
 765 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,actions=output:11
 766 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=0,actions=output:12
 767 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=1,actions=output:13
 768 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,actions=output:14
 769 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:15
 770 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:16
 771 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:17
 772 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:18
 773 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:19
 774 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:20
 775 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=0,actions=output:21
 776 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=1,actions=output:22
 777 ovs-ofctl add-flow br0 in_port=0,actions=output:23
 778 ovs-ofctl mod-flows br0 cookie=5,dl_vlan=123,actions=output:3
 779 ovs-ofctl del-flows br0 dl_vlan=123
 780 ovs-ofctl del-flows br0
 781 ovs-appctl -t ovs-ofctl ofctl/barrier
 782 sort='
 783     # Sorts groups of lines that start with a space, without moving them
 784     # past the nearest line that does not start with a space.
 785     use warnings;
 786     use strict;
 787     my @buffer = ();
 788     while (<STDIN>) {
 789         if (/^ /) {
 790             push(@buffer, $_);
 791         } else {
 792             print $_ foreach sort(@buffer);
 793             print $_;
 794             @buffer = ();
 795         }
 796     }
 797     print $_ foreach sort(@buffer);
 798 '
 799 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log | perl -e "$sort"], [0],
 800 [NXST_FLOW_MONITOR reply (xid=0x0):
 801  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 802 NXST_FLOW_MONITOR reply (xid=0x0):
 803  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:5
 804 NXST_FLOW_MONITOR reply (xid=0x0):
 805  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:6
 806 NXST_FLOW_MONITOR reply (xid=0x0):
 807  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:7
 808 NXST_FLOW_MONITOR reply (xid=0x0):
 809  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:8
 810 NXST_FLOW_MONITOR reply (xid=0x0):
 811  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:9
 812 NXST_FLOW_MONITOR reply (xid=0x0):
 813  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:10
 814 NXST_FLOW_MONITOR reply (xid=0x0):
 815  event=ADDED table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 816 NXST_FLOW_MONITOR reply (xid=0x0):
 817  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 818 NXST_FLOW_MONITOR reply (xid=0x0):
 819  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 820 NXST_FLOW_MONITOR reply (xid=0x0):
 821  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 822 NXST_FLOW_MONITOR reply (xid=0x0):
 823  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:15
 824 NXST_FLOW_MONITOR reply (xid=0x0):
 825  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:16
 826 NXST_FLOW_MONITOR reply (xid=0x0):
 827  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:17
 828 NXST_FLOW_MONITOR reply (xid=0x0):
 829  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 830 NXST_FLOW_MONITOR reply (xid=0x0):
 831  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 832 NXST_FLOW_MONITOR reply (xid=0x0):
 833  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 834 NXST_FLOW_MONITOR reply (xid=0x0):
 835  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 836 NXST_FLOW_MONITOR reply (xid=0x0):
 837  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 838 NXST_FLOW_MONITOR reply (xid=0x0):
 839  event=ADDED table=0 cookie=0 in_port=0 actions=output:23
 840 NXST_FLOW_MONITOR reply (xid=0x0):
 841  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 842  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 843  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 844 NXST_FLOW_MONITOR reply (xid=0x0):
 845  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 846  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 847  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 848 NXST_FLOW_MONITOR reply (xid=0x0):
 849  event=DELETED reason=delete table=0 cookie=0 in_port=0 actions=output:23
 850  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 851  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 852  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 853  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 854  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 855  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 856  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 857  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 858  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 859  event=DELETED reason=delete table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 860 OFPT_BARRIER_REPLY:
 861 ])
 862
 863 # Check that our own changes are reported as abbreviations.
 864 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 865 ovs-ofctl add-flow br0 in_port=1,actions=output:2
 866 ovs-ofctl add-flow br0 in_port=2,actions=output:1
 867 ovs-appctl -t ovs-ofctl ofctl/send 010e004812345678003fffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000ffffffffffff0000
 868 ovs-appctl -t ovs-ofctl ofctl/barrier
 869 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 870 ])
 871 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 872 [NXST_FLOW_MONITOR reply (xid=0x0):
 873  event=ADDED table=0 cookie=0 in_port=1 actions=output:2
 874 NXST_FLOW_MONITOR reply (xid=0x0):
 875  event=ADDED table=0 cookie=0 in_port=2 actions=output:1
 876 send: OFPT_FLOW_MOD: DEL priority=0 actions=drop
 877 NXST_FLOW_MONITOR reply (xid=0x0):
 878  event=ABBREV xid=0x12345678
 879 OFPT_BARRIER_REPLY:
 880 ])
 881
 882 ovs-appctl -t ovs-ofctl exit
 883 OVS_VSWITCHD_STOP
 884 AT_CLEANUP
 885
 886 AT_SETUP([ofproto - flow monitoring pause and resume])
 887 AT_KEYWORDS([monitor])
 888
 889 # The maximum socket receive buffer size is important for this test, which
 890 # tests behavior when the receive buffer overflows.
 891 if test -e /proc/sys/net/core/rmem_max; then
 892     # Linux
 893     rmem_max=`cat /proc/sys/net/core/rmem_max`
 894 elif rmem_max=`sysctl -n net.inet.tcp.recvbuf_max 2>/dev/null`; then
 895     : # FreeBSD
 896 else
 897     # Don't know how to get maximum socket receive buffer on this OS
 898     AT_SKIP_IF([:])
 899 fi
 900 # Calculate the total amount of queuing: rmem_max in the kernel, 128 kB
 901 # in ofproto sending userspace (see ofmonitor_flush() in connmgr.c).
 902 queue_size=`expr $rmem_max + 128 \* 1024`
 903 echo rmem_max=$rmem_max queue_size=$queue_size
 904
 905 # Each flow update message takes up at least 48 bytes of space in queues
 906 # and in practice more than that.
 907 n_msgs=`expr $queue_size / 48`
 908 echo n_msgs=$n_msgs
 909
 910 OVS_VSWITCHD_START
 911
 912 # Start a monitor watching the flow table, then make it block.
 913 ON_EXIT([kill `cat ovs-ofctl.pid`])
 914 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 915 AT_CAPTURE_FILE([monitor.log])
 916 ovs-appctl -t ovs-ofctl ofctl/block
 917
 918 # Add $n_msgs flows.
 919 (echo "in_port=2,actions=output:2"
 920 perl -e '
 921     for ($i = 0; $i < '$n_msgs'; $i++) {
 922         print "cookie=1,reg1=$i,actions=drop\n";
 923     }
 924 ') > flows.txt
 925 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 926 # Check that multipart flow dumps work properly:
 927 AT_CHECK([ovs-ofctl diff-flows br0 flows.txt])
 928 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,cookie=3,actions=drop])
 929 AT_CHECK([ovs-ofctl mod-flows br0 in_port=2,cookie=2,actions=output:2])
 930 AT_CHECK([ovs-ofctl del-flows br0 cookie=1/-1])
 931
 932 ovs-appctl -t ovs-ofctl ofctl/unblock
 933 ovs-appctl -t ovs-ofctl ofctl/barrier
 934
 935 ovs-appctl -t ovs-ofctl exit
 936
 937 # Check that the flow monitor reported the same number of flows
 938 # added and deleted, but fewer than we actually added and deleted.
 939 adds=`grep -c 'ADDED.*reg1=' monitor.log`
 940 deletes=`grep -c 'DELETED.*reg1=' monitor.log`
 941 echo adds=$adds deletes=$deletes
 942 AT_CHECK([test $adds -gt 100 && test $adds -lt $n_msgs])
 943 AT_CHECK([test $adds = $deletes])
 944
 945 # Check that the flow monitor reported everything in the expected order:
 946 #
 947 #     event=ADDED table=0 cookie=0x1 reg1=0x22
 948 # ...
 949 #    NXT_FLOW_MONITOR_PAUSED:
 950 # ...
 951 #     event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 952 # ...
 953 #     event=ADDED table=0 cookie=0x3 in_port=1
 954 #     event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
 955 #    NXT_FLOW_MONITOR_RESUMED:
 956 #
 957 # except that, between the PAUSED and RESUMED, the order of the ADDED
 958 # and MODIFIED lines lines depends on hash order, that is, it varies
 959 # as we change the hash function or change architecture.  Therefore,
 960 # we use a couple of tests below to accept both orders.
 961 AT_CHECK([ofctl_strip < monitor.log | sed -n -e '
 962 /reg1=0x22$/p
 963 /cookie=0x[[23]]/p
 964 /NXT_FLOW_MONITOR_PAUSED:/p
 965 /NXT_FLOW_MONITOR_RESUMED:/p
 966 ' > monitor.log.subset])
 967 AT_CHECK([grep -v MODIFIED monitor.log.subset], [0], [dnl
 968  event=ADDED table=0 cookie=0x1 reg1=0x22
 969 NXT_FLOW_MONITOR_PAUSED:
 970  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 971  event=ADDED table=0 cookie=0x3 in_port=1
 972 NXT_FLOW_MONITOR_RESUMED:
 973 ])
 974 AT_CHECK([grep -v ADDED monitor.log.subset], [0], [dnl
 975 NXT_FLOW_MONITOR_PAUSED:
 976  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 977  event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
 978 NXT_FLOW_MONITOR_RESUMED:
 979 ])
 980
 981 OVS_VSWITCHD_STOP
 982 AT_CLEANUP