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=2,actions=1' | ovs-ofctl add-flows br0 -])
 112 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,actions=2])
 113 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=4,actions=3])
 114 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 115  in_port=1 actions=output:2
 116  in_port=2 actions=output:1
 117  table=1, in_port=4 actions=output:3
 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=2,actions=1' | ovs-ofctl -F openflow10 add-flows br0 -])
 134 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=1,actions=2])
 135 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=4,actions=3])
 136 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 137  in_port=1 actions=output:2
 138  in_port=2 actions=output:1
 139  table=1, in_port=4 actions=output:3
 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 - set-field flow_mod commands (NXM)])
 152 OVS_VSWITCHD_START
 153 AT_CHECK([ovs-ofctl add-flow br0 ipv6,table=1,in_port=3,actions=drop])
 154 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])
 155 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 156  table=1, ipv6,in_port=3 actions=load:0xa6badbfffefe59fa->NXM_NX_IPV6_SRC[[0..63]],load:0xfe8001234567890a->NXM_NX_IPV6_SRC[[64..127]]
 157 NXST_FLOW reply:
 158 ])
 159 OVS_VSWITCHD_STOP
 160 AT_CLEANUP
 161
 162 AT_SETUP([ofproto - dump flows with cookie])
 163 OVS_VSWITCHD_START
 164 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 165 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
 166 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
 167 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 168  cookie=0x1, in_port=1 actions=output:1
 169  cookie=0x2, in_port=2 actions=output:1
 170  cookie=0x3, in_port=3 actions=output:1
 171 NXST_FLOW reply:
 172 ])
 173 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 174 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 175 ])
 176 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/-1 | ofctl_strip | sort], [0], [dnl
 177  cookie=0x3, in_port=3 actions=output:1
 178 NXST_FLOW reply:
 179 ])
 180 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/-1 | STRIP_XIDS], [0], [dnl
 181 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
 182 ])
 183 OVS_VSWITCHD_STOP
 184 AT_CLEANUP
 185
 186 AT_SETUP([ofproto - dump flows with cookie mask])
 187 OVS_VSWITCHD_START
 188 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 189 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
 190 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
 191 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 192  cookie=0x1, in_port=1 actions=output:1
 193  cookie=0x2, in_port=2 actions=output:1
 194  cookie=0x3, in_port=3 actions=output:1
 195 NXST_FLOW reply:
 196 ])
 197 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 198 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 199 ])
 200 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
 201  cookie=0x1, in_port=1 actions=output:1
 202  cookie=0x3, in_port=3 actions=output:1
 203 NXST_FLOW reply:
 204 ])
 205 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
 206 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 207 ])
 208 OVS_VSWITCHD_STOP
 209 AT_CLEANUP
 210
 211 AT_SETUP([ofproto - mod flow with cookie change (OpenFlow 1.0)])
 212 OVS_VSWITCHD_START
 213 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 cookie=0x1,in_port=1,actions=1])
 214 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 215  cookie=0x1, in_port=1 actions=output:1
 216 OFPST_FLOW reply:
 217 ])
 218
 219 AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=1])
 220 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 221  cookie=0x2, in_port=1 actions=output:1
 222 OFPST_FLOW reply:
 223 ])
 224 OVS_VSWITCHD_STOP
 225 AT_CLEANUP
 226
 227 AT_SETUP([ofproto - mod flow with cookie change (NXM)])
 228 OVS_VSWITCHD_START
 229 AT_CHECK([ovs-ofctl -F nxm add-flow br0 cookie=0x1,in_port=1,actions=1])
 230 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 231  cookie=0x1, in_port=1 actions=output:1
 232 NXST_FLOW reply:
 233 ])
 234
 235 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=1])
 236 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 237  cookie=0x2, in_port=1 actions=output:1
 238 NXST_FLOW reply:
 239 ])
 240 OVS_VSWITCHD_STOP
 241 AT_CLEANUP
 242
 243 AT_SETUP([ofproto - mod flows based on cookie mask])
 244 OVS_VSWITCHD_START
 245 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 246 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1])
 247 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1])
 248 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 249  cookie=0x1, in_port=1 actions=output:1
 250  cookie=0x1, in_port=2 actions=output:1
 251  cookie=0x2, in_port=3 actions=output:1
 252 NXST_FLOW reply:
 253 ])
 254
 255 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x1/0xff,actions=4])
 256 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 257  cookie=0x1, in_port=1 actions=output:4
 258  cookie=0x1, in_port=2 actions=output:4
 259  cookie=0x2, in_port=3 actions=output:1
 260 NXST_FLOW reply:
 261 ])
 262 OVS_VSWITCHD_STOP
 263 AT_CLEANUP
 264
 265 AT_SETUP([ofproto - mod flows based on cookie mask with cookie change])
 266 OVS_VSWITCHD_START
 267 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 268 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1])
 269 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1])
 270 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 271  cookie=0x1, in_port=1 actions=output:1
 272  cookie=0x1, in_port=2 actions=output:1
 273  cookie=0x2, in_port=3 actions=output:1
 274 NXST_FLOW reply:
 275 ])
 276
 277 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/-1,cookie=4,actions=4])
 278 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 279  cookie=0x2, in_port=3 actions=output:1
 280  cookie=0x4, in_port=1 actions=output:4
 281  cookie=0x4, in_port=2 actions=output:4
 282 NXST_FLOW reply:
 283 ])
 284 OVS_VSWITCHD_STOP
 285 AT_CLEANUP
 286
 287 AT_SETUP([ofproto - mod flow with cookie miss (mask==0)])
 288 OVS_VSWITCHD_START
 289 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 in_port=1,actions=1])
 290 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 291  in_port=1 actions=output:1
 292 NXST_FLOW reply:
 293 ])
 294 OVS_VSWITCHD_STOP
 295 AT_CLEANUP
 296
 297 AT_SETUP([ofproto - mod flow with cookie miss (mask!=0)])
 298 OVS_VSWITCHD_START
 299 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/1,in_port=1,actions=1])
 300 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 301 NXST_FLOW reply:
 302 ])
 303 OVS_VSWITCHD_STOP
 304 AT_CLEANUP
 305
 306 AT_SETUP([ofproto - del flows with cookies])
 307 OVS_VSWITCHD_START
 308 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 309 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
 310 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
 311 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 312  cookie=0x1, in_port=1 actions=output:1
 313  cookie=0x2, in_port=2 actions=output:1
 314  cookie=0x3, in_port=3 actions=output:1
 315 NXST_FLOW reply:
 316 ])
 317
 318 AT_CHECK([ovs-ofctl del-flows br0])
 319 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 320 NXST_FLOW reply:
 321 ])
 322 OVS_VSWITCHD_STOP
 323 AT_CLEANUP
 324
 325 AT_SETUP([ofproto - del flows based on cookie])
 326 OVS_VSWITCHD_START
 327 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 328 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
 329 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
 330 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 331  cookie=0x1, in_port=1 actions=output:1
 332  cookie=0x2, in_port=2 actions=output:1
 333  cookie=0x3, in_port=3 actions=output:1
 334 NXST_FLOW reply:
 335 ])
 336
 337 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/-1])
 338 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 339  cookie=0x1, in_port=1 actions=output:1
 340  cookie=0x2, in_port=2 actions=output:1
 341 NXST_FLOW reply:
 342 ])
 343 OVS_VSWITCHD_STOP
 344 AT_CLEANUP
 345
 346 AT_SETUP([ofproto - del flows based on cookie mask])
 347 OVS_VSWITCHD_START
 348 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 349 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1])
 350 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1])
 351 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 352  cookie=0x1, in_port=1 actions=output:1
 353  cookie=0x2, in_port=2 actions=output:1
 354  cookie=0x3, in_port=3 actions=output:1
 355 NXST_FLOW reply:
 356 ])
 357 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
 358 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 359  cookie=0x2, in_port=2 actions=output:1
 360 NXST_FLOW reply:
 361 ])
 362 OVS_VSWITCHD_STOP
 363 AT_CLEANUP
 364
 365 AT_SETUP([ofproto - del flows based on table id])
 366 OVS_VSWITCHD_START
 367 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 368 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,table=1,actions=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, table=1, in_port=2 actions=output:1
 372 NXST_FLOW reply:
 373 ])
 374 AT_CHECK([ovs-ofctl del-flows br0 table=0])
 375 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 376  cookie=0x2, table=1, in_port=2 actions=output:1
 377 NXST_FLOW reply:
 378 ])
 379 AT_CHECK([ovs-ofctl del-flows br0 table=1])
 380 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 381 NXST_FLOW reply:
 382 ])
 383 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1])
 384 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,table=1,actions=1])
 385 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 386  cookie=0x1, in_port=1 actions=output:1
 387  cookie=0x2, table=1, in_port=2 actions=output:1
 388 NXST_FLOW reply:
 389 ])
 390 AT_CHECK([ovs-ofctl del-flows br0])
 391 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 392 NXST_FLOW reply:
 393 ])
 394 OVS_VSWITCHD_STOP
 395 AT_CLEANUP
 396
 397 AT_SETUP([ofproto - flow table configuration])
 398 OVS_VSWITCHD_START
 399 # Check the default configuration.
 400 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 401   0: classifier: wild=0x3fffff, max=1000000, active=0
 402                lookup=0, matched=0"
 403  x=1
 404  while test $x -lt 254; do
 405    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 406                lookup=0, matched=0
 407 " $x table$x
 408    x=`expr $x + 1`
 409  done
 410  echo "  254: table254: wild=0x3fffff, max=1000000, active=3
 411                lookup=0, matched=0") > expout
 412 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 413 # Change the configuration.
 414 AT_CHECK(
 415   [ovs-vsctl \
 416      -- --id=@t0 create Flow_Table name=main \
 417      -- --id=@t1 create Flow_Table flow-limit=1024 \
 418      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 419    | perl $srcdir/uuidfilt.pl],
 420   [0], [<0>
 421 <1>
 422 ])
 423 # Check that the configuration was updated.
 424 mv expout orig-expout
 425 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 426   0: main    : wild=0x3fffff, max=1000000, active=0
 427                lookup=0, matched=0
 428   1: table1  : wild=0x3fffff, max=  1024, active=0
 429                lookup=0, matched=0"
 430  tail -n +6 orig-expout) > expout
 431 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 432 OVS_VSWITCHD_STOP
 433 AT_CLEANUP
 434
 435 AT_SETUP([ofproto - hard limits on flow table size])
 436 OVS_VSWITCHD_START
 437 # Configure a maximum of 4 flows.
 438 AT_CHECK(
 439   [ovs-vsctl \
 440      -- --id=@t0 create Flow_Table flow-limit=4 \
 441      -- set bridge br0 flow_tables:0=@t0 \
 442    | perl $srcdir/uuidfilt.pl],
 443   [0], [<0>
 444 ])
 445 # Add 4 flows.
 446 for in_port in 1 2 3 4; do
 447     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 448 done
 449 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 450  in_port=1 actions=drop
 451  in_port=2 actions=drop
 452  in_port=3 actions=drop
 453  in_port=4 actions=drop
 454 NXST_FLOW reply:
 455 ])
 456 # Adding another flow will be refused.
 457 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 458 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 459   [OFPT_ERROR: OFPFMFC_TABLE_FULL
 460 ])
 461 # Also a mod-flow that would add a flow will be refused.
 462 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 463 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 464   [OFPT_ERROR: OFPFMFC_TABLE_FULL
 465 ])
 466 # Replacing or modifying an existing flow is allowed.
 467 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 468 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 469 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 470  in_port=1 actions=drop
 471  in_port=2 actions=drop
 472  in_port=3 actions=output:1
 473  in_port=4 actions=NORMAL
 474 NXST_FLOW reply:
 475 ])
 476 OVS_VSWITCHD_STOP
 477 AT_CLEANUP
 478
 479 AT_SETUP([ofproto - eviction upon table overflow])
 480 OVS_VSWITCHD_START
 481 # Configure a maximum of 4 flows.
 482 AT_CHECK(
 483   [ovs-vsctl \
 484      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 485      -- set bridge br0 flow_tables:0=@t0 \
 486    | perl $srcdir/uuidfilt.pl],
 487   [0], [<0>
 488 ])
 489 # Add 4 flows.
 490 for in_port in 4 3 2 1; do
 491     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 492 done
 493 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 494  idle_timeout=10, in_port=1 actions=drop
 495  idle_timeout=20, in_port=2 actions=drop
 496  idle_timeout=30, in_port=3 actions=drop
 497  idle_timeout=40, in_port=4 actions=drop
 498 NXST_FLOW reply:
 499 ])
 500 # Adding another flow will cause the one that expires soonest to be evicted.
 501 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 502 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 503  idle_timeout=20, in_port=2 actions=drop
 504  idle_timeout=30, in_port=3 actions=drop
 505  idle_timeout=40, in_port=4 actions=drop
 506  in_port=5 actions=drop
 507 NXST_FLOW reply:
 508 ])
 509 # A mod-flow that adds a flow also causes eviction, but replacing or
 510 # modifying an existing flow doesn't.
 511 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 512 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 513 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 514 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 515  idle_timeout=30, in_port=3 actions=output:1
 516  in_port=4 actions=NORMAL
 517  in_port=5 actions=drop
 518  in_port=6 actions=drop
 519 NXST_FLOW reply:
 520 ])
 521 # Flows with no timeouts at all cannot be evicted.
 522 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 523 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 524 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 525   [OFPT_ERROR: OFPFMFC_TABLE_FULL
 526 ])
 527 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 528  in_port=4 actions=NORMAL
 529  in_port=5 actions=drop
 530  in_port=6 actions=drop
 531  in_port=7 actions=NORMAL
 532 NXST_FLOW reply:
 533 ])
 534 OVS_VSWITCHD_STOP
 535 AT_CLEANUP
 536
 537 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 538 OVS_VSWITCHD_START
 539 # Configure a maximum of 4 flows.
 540 AT_CHECK(
 541   [ovs-vsctl \
 542      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 543                                    overflow-policy=evict \
 544                                    groups='"NXM_OF_IN_PORT[[]]"' \
 545      -- set bridge br0 flow_tables:0=@t0 \
 546    | perl $srcdir/uuidfilt.pl],
 547   [0], [<0>
 548 ])
 549 # Add 4 flows.
 550 ovs-ofctl add-flows br0 - <<EOF
 551 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 552 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 553 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 554 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 555 EOF
 556 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 557  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 558  idle_timeout=20, in_port=1,dl_src=00:11:22:33:44:55 actions=drop
 559  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 560  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 561 NXST_FLOW reply:
 562 ])
 563 # Adding another flow will cause the one that expires soonest within
 564 # the largest group (those with in_port=1) to be evicted.  In this
 565 # case this is not the same as the one that expires soonest overall
 566 # (which is what makes the test interesting):
 567 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 568 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 569  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 570  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 571  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 572  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 573 NXST_FLOW reply:
 574 ])
 575 # Enlarge the flow limit, change the eviction policy back to strictly
 576 # based on expiration, and and add some flows.
 577 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 578 ovs-ofctl add-flows br0 - <<EOF
 579 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 580 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 581 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 582 EOF
 583 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 584  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 585  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 586  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 587  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 588  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 589  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 590  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 591 NXST_FLOW reply:
 592 ])
 593 # Adding another flow will cause the one that expires soonest overall
 594 # to be evicted.
 595 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 596 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 597  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 598  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 599  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 600  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 601  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 602  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 603  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 604 NXST_FLOW reply:
 605 ])
 606 # Reducing the flow limit also causes the flows that expire soonest
 607 # overall to be evicted.
 608 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 609 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 610  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 611  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 612  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 613  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 614 NXST_FLOW reply:
 615 ])
 616 OVS_VSWITCHD_STOP
 617 AT_CLEANUP
 618
 619 AT_SETUP([ofproto - asynchronous message control])
 620 OVS_VSWITCHD_START
 621 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 622 check_async () {
 623     printf '\n\n--- check_async %d ---\n\n\n' $1
 624     shift
 625
 626     ovs-appctl -t ovs-ofctl ofctl/barrier
 627     ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 628     : > expout
 629
 630     # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0)
 631     ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
 632     if test X"$1" = X"OFPR_ACTION"; then shift;
 633         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 634 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"
 635     fi
 636
 637     # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123)
 638     ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234'
 639     if test X"$1" = X"OFPR_NO_MATCH"; then shift;
 640         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered)
 641 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"
 642     fi
 643
 644     # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0)
 645     ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
 646     if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
 647         echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
 648 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"
 649     fi
 650
 651     # OFPT_PORT_STATUS, OFPPR_ADD
 652     ovs-vsctl add-port br0 test -- set Interface test type=dummy
 653     if test X"$1" = X"OFPPR_ADD"; then shift;
 654         echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
 655      config:     PORT_DOWN
 656      state:      LINK_DOWN
 657      speed: 100 Mbps now, 100 Mbps max"
 658     fi
 659
 660     # OFPT_PORT_STATUS, OFPPR_DELETE
 661     ovs-vsctl del-port br0 test
 662     if test X"$1" = X"OFPPR_DELETE"; then shift;
 663         echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
 664      config:     PORT_DOWN
 665      state:      LINK_DOWN
 666      speed: 100 Mbps now, 100 Mbps max"
 667     fi
 668
 669     # OFPT_FLOW_REMOVED, OFPRR_DELETE
 670     ovs-ofctl add-flow br0 send_flow_rem,actions=drop
 671     ovs-ofctl --strict del-flows br0 ''
 672     if test X"$1" = X"OFPRR_DELETE"; then shift;
 673         echo >>expout "OFPT_FLOW_REMOVED:  reason=delete"
 674     fi
 675     AT_FAIL_IF([test X"$1" != X])
 676
 677     ovs-appctl -t ovs-ofctl ofctl/barrier
 678     echo >>expout "OFPT_BARRIER_REPLY:"
 679
 680     AT_CHECK(
 681       [[sed '
 682 s/ (xid=0x[0-9a-fA-F]*)//
 683 s/ *duration.*//
 684 s/00:0.$/00:0x/' < monitor.log]],
 685       [0], [expout])
 686 }
 687
 688 # It's a service connection so initially there should be no async messages.
 689 check_async 1
 690
 691 # Set miss_send_len to 128, turning on packet-ins for our service connection.
 692 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 693 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 694
 695 # Set miss_send_len to 128 and enable invalid_ttl.
 696 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
 697 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 698
 699 # Become slave, which should disable everything except port status.
 700 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
 701 check_async 4 OFPPR_ADD OFPPR_DELETE
 702
 703 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
 704 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
 705 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
 706
 707 # Set controller ID 123.
 708 ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b
 709 check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE
 710
 711 # Restore controller ID 0.
 712 ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000
 713
 714 # Become master.
 715 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
 716 check_async 7 OFPR_ACTION OFPPR_ADD
 717
 718 ovs-appctl -t ovs-ofctl exit
 719 OVS_VSWITCHD_STOP
 720 AT_CLEANUP
 721
 722 dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as
 723 dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some
 724 dnl controllers despite the spec) as meaning a packet that was generated
 725 dnl by the controller.
 726 AT_SETUP([ofproto - packet-out from controller])
 727 OVS_VSWITCHD_START
 728
 729 # Start a monitor listening for packet-ins.
 730 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 731 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 732 ovs-appctl -t ovs-ofctl ofctl/barrier
 733 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 734 AT_CAPTURE_FILE([monitor.log])
 735
 736 # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port.
 737 AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234'])
 738 AT_CHECK([ovs-ofctl packet-out br0 controller controller '0001020304050010203040505678'])
 739
 740 # Stop the monitor and check its output.
 741 ovs-appctl -t ovs-ofctl ofctl/barrier
 742 ovs-appctl -t ovs-ofctl exit
 743
 744 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 745 OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 746 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
 747 OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered)
 748 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
 749 OFPT_BARRIER_REPLY:
 750 ])
 751
 752 OVS_VSWITCHD_STOP
 753 AT_CLEANUP
 754
 755 dnl This test checks that metadata is encoded in packet_in structures,
 756 dnl supported by NXAST.
 757 AT_SETUP([ofproto - packet-out with metadata (NXM)])
 758 OVS_VSWITCHD_START
 759
 760 # Start a monitor listening for packet-ins.
 761 AT_CHECK([ovs-ofctl -P nxm monitor br0 --detach --no-chdir --pidfile])
 762 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 763 ovs-appctl -t ovs-ofctl ofctl/barrier
 764 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 765 AT_CAPTURE_FILE([monitor.log])
 766
 767 # Send a packet-out with a load action to set some metadata, and forward to controller
 768 AT_CHECK([ovs-ofctl packet-out br0 none 'load(0xfafafafa5a5a5a5a->OXM_OF_METADATA[[0..63]]), controller' '0001020304050010203040501234'])
 769
 770 # Stop the monitor and check its output.
 771 ovs-appctl -t ovs-ofctl ofctl/barrier
 772 ovs-appctl -t ovs-ofctl exit
 773
 774 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 775 NXT_PACKET_IN: total_len=14 in_port=NONE metadata=0xfafafafa5a5a5a5a (via action) data_len=14 (unbuffered)
 776 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
 777 OFPT_BARRIER_REPLY:
 778 ])
 779
 780 OVS_VSWITCHD_STOP
 781 AT_CLEANUP
 782
 783 AT_SETUP([ofproto - flow monitoring])
 784 AT_KEYWORDS([monitor])
 785 OVS_VSWITCHD_START
 786
 787 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:1
 788
 789 # Start a monitor watching the flow table and check the initial reply.
 790 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 791 AT_CAPTURE_FILE([monitor.log])
 792 ovs-appctl -t ovs-ofctl ofctl/barrier
 793 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 794   [NXST_FLOW_MONITOR reply:
 795  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:1
 796 OFPT_BARRIER_REPLY:
 797 ])
 798
 799 # Add, delete, and modify some flows and check the updates.
 800 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 801 ovs-ofctl add-flow br0 in_port=0,dl_vlan=124,actions=output:2
 802 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:5
 803 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=0,actions=output:6
 804 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=1,actions=output:7
 805 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:8
 806 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=0,actions=output:9
 807 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=1,actions=output:10
 808 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,actions=output:11
 809 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=0,actions=output:12
 810 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=1,actions=output:13
 811 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,actions=output:14
 812 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:15
 813 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:16
 814 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:17
 815 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:18
 816 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:19
 817 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:20
 818 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=0,actions=output:21
 819 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=1,actions=output:22
 820 ovs-ofctl add-flow br0 in_port=0,actions=output:23
 821 ovs-ofctl mod-flows br0 cookie=5,dl_vlan=123,actions=output:3
 822 ovs-ofctl del-flows br0 dl_vlan=123
 823 ovs-ofctl del-flows br0
 824 ovs-appctl -t ovs-ofctl ofctl/barrier
 825 sort='
 826     # Sorts groups of lines that start with a space, without moving them
 827     # past the nearest line that does not start with a space.
 828     use warnings;
 829     use strict;
 830     my @buffer = ();
 831     while (<STDIN>) {
 832         if (/^ /) {
 833             push(@buffer, $_);
 834         } else {
 835             print $_ foreach sort(@buffer);
 836             print $_;
 837             @buffer = ();
 838         }
 839     }
 840     print $_ foreach sort(@buffer);
 841 '
 842 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log | perl -e "$sort"], [0],
 843 [NXST_FLOW_MONITOR reply (xid=0x0):
 844  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 845 NXST_FLOW_MONITOR reply (xid=0x0):
 846  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:5
 847 NXST_FLOW_MONITOR reply (xid=0x0):
 848  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:6
 849 NXST_FLOW_MONITOR reply (xid=0x0):
 850  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:7
 851 NXST_FLOW_MONITOR reply (xid=0x0):
 852  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:8
 853 NXST_FLOW_MONITOR reply (xid=0x0):
 854  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:9
 855 NXST_FLOW_MONITOR reply (xid=0x0):
 856  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:10
 857 NXST_FLOW_MONITOR reply (xid=0x0):
 858  event=ADDED table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 859 NXST_FLOW_MONITOR reply (xid=0x0):
 860  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 861 NXST_FLOW_MONITOR reply (xid=0x0):
 862  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 863 NXST_FLOW_MONITOR reply (xid=0x0):
 864  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 865 NXST_FLOW_MONITOR reply (xid=0x0):
 866  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:15
 867 NXST_FLOW_MONITOR reply (xid=0x0):
 868  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:16
 869 NXST_FLOW_MONITOR reply (xid=0x0):
 870  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:17
 871 NXST_FLOW_MONITOR reply (xid=0x0):
 872  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 873 NXST_FLOW_MONITOR reply (xid=0x0):
 874  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 875 NXST_FLOW_MONITOR reply (xid=0x0):
 876  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 877 NXST_FLOW_MONITOR reply (xid=0x0):
 878  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 879 NXST_FLOW_MONITOR reply (xid=0x0):
 880  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 881 NXST_FLOW_MONITOR reply (xid=0x0):
 882  event=ADDED table=0 cookie=0 in_port=0 actions=output:23
 883 NXST_FLOW_MONITOR reply (xid=0x0):
 884  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 885  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 886  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 887 NXST_FLOW_MONITOR reply (xid=0x0):
 888  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 889  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 890  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 891 NXST_FLOW_MONITOR reply (xid=0x0):
 892  event=DELETED reason=delete table=0 cookie=0 in_port=0 actions=output:23
 893  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 894  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 895  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 896  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 897  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 898  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 899  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 900  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 901  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 902  event=DELETED reason=delete table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 903 OFPT_BARRIER_REPLY:
 904 ])
 905
 906 # Check that our own changes are reported as abbreviations.
 907 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 908 ovs-ofctl add-flow br0 in_port=1,actions=output:2
 909 ovs-ofctl add-flow br0 in_port=2,actions=output:1
 910 ovs-appctl -t ovs-ofctl ofctl/send 010e004812345678003fffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000ffffffffffff0000
 911 ovs-appctl -t ovs-ofctl ofctl/barrier
 912 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 913 ])
 914 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 915 [NXST_FLOW_MONITOR reply (xid=0x0):
 916  event=ADDED table=0 cookie=0 in_port=1 actions=output:2
 917 NXST_FLOW_MONITOR reply (xid=0x0):
 918  event=ADDED table=0 cookie=0 in_port=2 actions=output:1
 919 send: OFPT_FLOW_MOD: DEL priority=0 actions=drop
 920 NXST_FLOW_MONITOR reply (xid=0x0):
 921  event=ABBREV xid=0x12345678
 922 OFPT_BARRIER_REPLY:
 923 ])
 924
 925 ovs-appctl -t ovs-ofctl exit
 926 OVS_VSWITCHD_STOP
 927 AT_CLEANUP
 928
 929 AT_SETUP([ofproto - flow monitoring pause and resume])
 930 AT_KEYWORDS([monitor])
 931
 932 # The maximum socket receive buffer size is important for this test, which
 933 # tests behavior when the receive buffer overflows.
 934 if test -e /proc/sys/net/core/rmem_max; then
 935     # Linux
 936     rmem_max=`cat /proc/sys/net/core/rmem_max`
 937 elif rmem_max=`sysctl -n net.inet.tcp.recvbuf_max 2>/dev/null`; then
 938     : # FreeBSD
 939 else
 940     # Don't know how to get maximum socket receive buffer on this OS
 941     AT_SKIP_IF([:])
 942 fi
 943 # Calculate the total amount of queuing: rmem_max in the kernel, 128 kB
 944 # in ofproto sending userspace (see ofmonitor_flush() in connmgr.c).
 945 queue_size=`expr $rmem_max + 128 \* 1024`
 946 echo rmem_max=$rmem_max queue_size=$queue_size
 947
 948 # Each flow update message takes up at least 48 bytes of space in queues
 949 # and in practice more than that.
 950 n_msgs=`expr $queue_size / 48`
 951 echo n_msgs=$n_msgs
 952
 953 OVS_VSWITCHD_START
 954
 955 # Start a monitor watching the flow table, then make it block.
 956 ON_EXIT([kill `cat ovs-ofctl.pid`])
 957 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 958 AT_CAPTURE_FILE([monitor.log])
 959 ovs-appctl -t ovs-ofctl ofctl/block
 960
 961 # Add $n_msgs flows.
 962 (echo "in_port=2,actions=output:2"
 963 perl -e '
 964     for ($i = 0; $i < '$n_msgs'; $i++) {
 965         print "cookie=1,reg1=$i,actions=drop\n";
 966     }
 967 ') > flows.txt
 968 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 969 # Check that multipart flow dumps work properly:
 970 AT_CHECK([ovs-ofctl diff-flows br0 flows.txt])
 971 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,cookie=3,actions=drop])
 972 AT_CHECK([ovs-ofctl mod-flows br0 in_port=2,cookie=2,actions=output:2])
 973 AT_CHECK([ovs-ofctl del-flows br0 cookie=1/-1])
 974
 975 ovs-appctl -t ovs-ofctl ofctl/unblock
 976 ovs-appctl -t ovs-ofctl ofctl/barrier
 977
 978 ovs-appctl -t ovs-ofctl exit
 979
 980 # Check that the flow monitor reported the same number of flows
 981 # added and deleted, but fewer than we actually added and deleted.
 982 adds=`grep -c 'ADDED.*reg1=' monitor.log`
 983 deletes=`grep -c 'DELETED.*reg1=' monitor.log`
 984 echo adds=$adds deletes=$deletes
 985 AT_CHECK([test $adds -gt 100 && test $adds -lt $n_msgs])
 986 AT_CHECK([test $adds = $deletes])
 987
 988 # Check that the flow monitor reported everything in the expected order:
 989 #
 990 #     event=ADDED table=0 cookie=0x1 reg1=0x22
 991 # ...
 992 #    NXT_FLOW_MONITOR_PAUSED:
 993 # ...
 994 #     event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 995 # ...
 996 #     event=ADDED table=0 cookie=0x3 in_port=1
 997 #     event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
 998 #    NXT_FLOW_MONITOR_RESUMED:
 999 #
1000 # except that, between the PAUSED and RESUMED, the order of the ADDED
1001 # and MODIFIED lines lines depends on hash order, that is, it varies
1002 # as we change the hash function or change architecture.  Therefore,
1003 # we use a couple of tests below to accept both orders.
1004 AT_CHECK([ofctl_strip < monitor.log | sed -n -e '
1005 /reg1=0x22$/p
1006 /cookie=0x[[23]]/p
1007 /NXT_FLOW_MONITOR_PAUSED:/p
1008 /NXT_FLOW_MONITOR_RESUMED:/p
1009 ' > monitor.log.subset])
1010 AT_CHECK([grep -v MODIFIED monitor.log.subset], [0], [dnl
1011  event=ADDED table=0 cookie=0x1 reg1=0x22
1012 NXT_FLOW_MONITOR_PAUSED:
1013  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
1014  event=ADDED table=0 cookie=0x3 in_port=1
1015 NXT_FLOW_MONITOR_RESUMED:
1016 ])
1017 AT_CHECK([grep -v ADDED monitor.log.subset], [0], [dnl
1018 NXT_FLOW_MONITOR_PAUSED:
1019  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
1020  event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
1021 NXT_FLOW_MONITOR_RESUMED:
1022 ])
1023
1024 OVS_VSWITCHD_STOP
1025 AT_CLEANUP