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 - flow table configuration])
 366 OVS_VSWITCHD_START
 367 # Check the default configuration.
 368 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 369   0: classifier: wild=0x3fffff, max=1000000, active=0
 370                lookup=0, matched=0"
 371  x=1
 372  while test $x -lt 254; do
 373    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 374                lookup=0, matched=0
 375 " $x table$x
 376    x=`expr $x + 1`
 377  done
 378  echo "  254: table254: wild=0x3fffff, max=1000000, active=2
 379                lookup=0, matched=0") > expout
 380 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 381 # Change the configuration.
 382 AT_CHECK(
 383   [ovs-vsctl \
 384      -- --id=@t0 create Flow_Table name=main \
 385      -- --id=@t1 create Flow_Table flow-limit=1024 \
 386      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 387    | perl $srcdir/uuidfilt.pl],
 388   [0], [<0>
 389 <1>
 390 ])
 391 # Check that the configuration was updated.
 392 mv expout orig-expout
 393 (echo "OFPST_TABLE reply (xid=0x2): 255 tables
 394   0: main    : wild=0x3fffff, max=1000000, active=0
 395                lookup=0, matched=0
 396   1: table1  : wild=0x3fffff, max=  1024, active=0
 397                lookup=0, matched=0"
 398  tail -n +6 orig-expout) > expout
 399 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 400 OVS_VSWITCHD_STOP
 401 AT_CLEANUP
 402
 403 AT_SETUP([ofproto - hard limits on flow table size])
 404 OVS_VSWITCHD_START
 405 # Configure a maximum of 4 flows.
 406 AT_CHECK(
 407   [ovs-vsctl \
 408      -- --id=@t0 create Flow_Table flow-limit=4 \
 409      -- set bridge br0 flow_tables:0=@t0 \
 410    | perl $srcdir/uuidfilt.pl],
 411   [0], [<0>
 412 ])
 413 # Add 4 flows.
 414 for in_port in 1 2 3 4; do
 415     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 416 done
 417 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 418  in_port=1 actions=drop
 419  in_port=2 actions=drop
 420  in_port=3 actions=drop
 421  in_port=4 actions=drop
 422 NXST_FLOW reply:
 423 ])
 424 # Adding another flow will be refused.
 425 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 426 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 427   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 428 ])
 429 # Also a mod-flow that would add a flow will be refused.
 430 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 431 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 432   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 433 ])
 434 # Replacing or modifying an existing flow is allowed.
 435 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 436 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 437 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 438  in_port=1 actions=drop
 439  in_port=2 actions=drop
 440  in_port=3 actions=output:1
 441  in_port=4 actions=NORMAL
 442 NXST_FLOW reply:
 443 ])
 444 OVS_VSWITCHD_STOP
 445 AT_CLEANUP
 446
 447 AT_SETUP([ofproto - eviction upon table overflow])
 448 OVS_VSWITCHD_START
 449 # Configure a maximum of 4 flows.
 450 AT_CHECK(
 451   [ovs-vsctl \
 452      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 453      -- set bridge br0 flow_tables:0=@t0 \
 454    | perl $srcdir/uuidfilt.pl],
 455   [0], [<0>
 456 ])
 457 # Add 4 flows.
 458 for in_port in 4 3 2 1; do
 459     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 460 done
 461 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 462  idle_timeout=10, in_port=1 actions=drop
 463  idle_timeout=20, in_port=2 actions=drop
 464  idle_timeout=30, in_port=3 actions=drop
 465  idle_timeout=40, in_port=4 actions=drop
 466 NXST_FLOW reply:
 467 ])
 468 # Adding another flow will cause the one that expires soonest to be evicted.
 469 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 470 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 471  idle_timeout=20, in_port=2 actions=drop
 472  idle_timeout=30, in_port=3 actions=drop
 473  idle_timeout=40, in_port=4 actions=drop
 474  in_port=5 actions=drop
 475 NXST_FLOW reply:
 476 ])
 477 # A mod-flow that adds a flow also causes eviction, but replacing or
 478 # modifying an existing flow doesn't.
 479 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 480 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 481 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 482 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 483  idle_timeout=30, in_port=3 actions=output:1
 484  in_port=4 actions=NORMAL
 485  in_port=5 actions=drop
 486  in_port=6 actions=drop
 487 NXST_FLOW reply:
 488 ])
 489 # Flows with no timeouts at all cannot be evicted.
 490 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 491 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 492 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 493   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 494 ])
 495 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 496  in_port=4 actions=NORMAL
 497  in_port=5 actions=drop
 498  in_port=6 actions=drop
 499  in_port=7 actions=NORMAL
 500 NXST_FLOW reply:
 501 ])
 502 OVS_VSWITCHD_STOP
 503 AT_CLEANUP
 504
 505 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 506 OVS_VSWITCHD_START
 507 # Configure a maximum of 4 flows.
 508 AT_CHECK(
 509   [ovs-vsctl \
 510      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 511                                    overflow-policy=evict \
 512                                    groups='"NXM_OF_IN_PORT[[]]"' \
 513      -- set bridge br0 flow_tables:0=@t0 \
 514    | perl $srcdir/uuidfilt.pl],
 515   [0], [<0>
 516 ])
 517 # Add 4 flows.
 518 ovs-ofctl add-flows br0 - <<EOF
 519 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 520 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 521 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 522 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 523 EOF
 524 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 525  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 526  idle_timeout=20, in_port=1,dl_src=00:11:22:33:44:55 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 NXST_FLOW reply:
 530 ])
 531 # Adding another flow will cause the one that expires soonest within
 532 # the largest group (those with in_port=1) to be evicted.  In this
 533 # case this is not the same as the one that expires soonest overall
 534 # (which is what makes the test interesting):
 535 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 536 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 537  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 538  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 539  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 540  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 541 NXST_FLOW reply:
 542 ])
 543 # Enlarge the flow limit, change the eviction policy back to strictly
 544 # based on expiration, and and add some flows.
 545 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 546 ovs-ofctl add-flows br0 - <<EOF
 547 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 548 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 549 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 550 EOF
 551 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 552  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 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  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 556  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 557  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 558  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 559 NXST_FLOW reply:
 560 ])
 561 # Adding another flow will cause the one that expires soonest overall
 562 # to be evicted.
 563 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 564 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 565  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 566  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 567  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 568  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 569  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 570  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 571  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 572 NXST_FLOW reply:
 573 ])
 574 # Reducing the flow limit also causes the flows that expire soonest
 575 # overall to be evicted.
 576 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 577 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 578  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 579  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 580  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 581  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 582 NXST_FLOW reply:
 583 ])
 584 OVS_VSWITCHD_STOP
 585 AT_CLEANUP
 586
 587 AT_SETUP([ofproto - asynchronous message control])
 588 OVS_VSWITCHD_START
 589 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 590 check_async () {
 591     printf '\n\n--- check_async %d ---\n\n\n' $1
 592     shift
 593
 594     ovs-appctl -t ovs-ofctl ofctl/barrier
 595     ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 596     : > expout
 597
 598     # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0)
 599     ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
 600     if test X"$1" = X"OFPR_ACTION"; then shift;
 601         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 602 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"
 603     fi
 604
 605     # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123)
 606     ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234'
 607     if test X"$1" = X"OFPR_NO_MATCH"; then shift;
 608         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered)
 609 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"
 610     fi
 611
 612     # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0)
 613     ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
 614     if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
 615         echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
 616 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"
 617     fi
 618
 619     # OFPT_PORT_STATUS, OFPPR_ADD
 620     ovs-vsctl add-port br0 test -- set Interface test type=dummy
 621     if test X"$1" = X"OFPPR_ADD"; then shift;
 622         echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
 623      config:     PORT_DOWN
 624      state:      LINK_DOWN
 625      speed: 100 Mbps now, 100 Mbps max"
 626     fi
 627
 628     # OFPT_PORT_STATUS, OFPPR_DELETE
 629     ovs-vsctl del-port br0 test
 630     if test X"$1" = X"OFPPR_DELETE"; then shift;
 631         echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
 632      config:     PORT_DOWN
 633      state:      LINK_DOWN
 634      speed: 100 Mbps now, 100 Mbps max"
 635     fi
 636
 637     # OFPT_FLOW_REMOVED, OFPRR_DELETE
 638     ovs-ofctl add-flow br0 send_flow_rem,actions=drop
 639     ovs-ofctl --strict del-flows br0 ''
 640     if test X"$1" = X"OFPRR_DELETE"; then shift;
 641         echo >>expout "OFPT_FLOW_REMOVED:  reason=delete"
 642     fi
 643     AT_FAIL_IF([test X"$1" != X])
 644
 645     ovs-appctl -t ovs-ofctl ofctl/barrier
 646     echo >>expout "OFPT_BARRIER_REPLY:"
 647
 648     AT_CHECK(
 649       [[sed '
 650 s/ (xid=0x[0-9a-fA-F]*)//
 651 s/ *duration.*//
 652 s/00:0.$/00:0x/' < monitor.log]],
 653       [0], [expout])
 654 }
 655
 656 # It's a service connection so initially there should be no async messages.
 657 check_async 1
 658
 659 # Set miss_send_len to 128, turning on packet-ins for our service connection.
 660 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 661 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 662
 663 # Set miss_send_len to 128 and enable invalid_ttl.
 664 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
 665 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 666
 667 # Become slave, which should disable everything except port status.
 668 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
 669 check_async 4 OFPPR_ADD OFPPR_DELETE
 670
 671 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
 672 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
 673 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
 674
 675 # Set controller ID 123.
 676 ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b
 677 check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE
 678
 679 # Restore controller ID 0.
 680 ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000
 681
 682 # Become master.
 683 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
 684 check_async 7 OFPR_ACTION OFPPR_ADD
 685
 686 ovs-appctl -t ovs-ofctl exit
 687 OVS_VSWITCHD_STOP
 688 AT_CLEANUP
 689
 690 dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as
 691 dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some
 692 dnl controllers despite the spec) as meaning a packet that was generated
 693 dnl by the controller.
 694 AT_SETUP([ofproto - packet-out from controller])
 695 OVS_VSWITCHD_START
 696
 697 # Start a monitor listening for packet-ins.
 698 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 699 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 700 ovs-appctl -t ovs-ofctl ofctl/barrier
 701 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 702 AT_CAPTURE_FILE([monitor.log])
 703
 704 # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port.
 705 AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234'])
 706 AT_CHECK([ovs-ofctl packet-out br0 controller controller '0001020304050010203040505678'])
 707
 708 # Stop the monitor and check its output.
 709 ovs-appctl -t ovs-ofctl ofctl/barrier
 710 ovs-appctl -t ovs-ofctl exit
 711
 712 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 713 OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 714 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
 715 OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered)
 716 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
 717 OFPT_BARRIER_REPLY:
 718 ])
 719
 720 OVS_VSWITCHD_STOP
 721 AT_CLEANUP
 722
 723 dnl This test checks that metadata is encoded in packet_in structures,
 724 dnl supported by NXAST.
 725 AT_SETUP([ofproto - packet-out with metadata (NXM)])
 726 OVS_VSWITCHD_START
 727
 728 # Start a monitor listening for packet-ins.
 729 AT_CHECK([ovs-ofctl -P nxm monitor br0 --detach --no-chdir --pidfile])
 730 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 731 ovs-appctl -t ovs-ofctl ofctl/barrier
 732 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 733 AT_CAPTURE_FILE([monitor.log])
 734
 735 # Send a packet-out with a load action to set some metadata, and forward to controller
 736 AT_CHECK([ovs-ofctl packet-out br0 none 'load(0xfafafafa5a5a5a5a->OXM_OF_METADATA[[0..63]]), controller' '0001020304050010203040501234'])
 737
 738 # Stop the monitor and check its output.
 739 ovs-appctl -t ovs-ofctl ofctl/barrier
 740 ovs-appctl -t ovs-ofctl exit
 741
 742 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 743 NXT_PACKET_IN: total_len=14 in_port=NONE metadata=0xfafafafa5a5a5a5a (via action) data_len=14 (unbuffered)
 744 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
 745 OFPT_BARRIER_REPLY:
 746 ])
 747
 748 OVS_VSWITCHD_STOP
 749 AT_CLEANUP
 750
 751 AT_SETUP([ofproto - flow monitoring])
 752 AT_KEYWORDS([monitor])
 753 OVS_VSWITCHD_START
 754
 755 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:1
 756
 757 # Start a monitor watching the flow table and check the initial reply.
 758 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 759 AT_CAPTURE_FILE([monitor.log])
 760 ovs-appctl -t ovs-ofctl ofctl/barrier
 761 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 762   [NXST_FLOW_MONITOR reply:
 763  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:1
 764 OFPT_BARRIER_REPLY:
 765 ])
 766
 767 # Add, delete, and modify some flows and check the updates.
 768 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 769 ovs-ofctl add-flow br0 in_port=0,dl_vlan=124,actions=output:2
 770 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:5
 771 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=0,actions=output:6
 772 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=1,actions=output:7
 773 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:8
 774 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=0,actions=output:9
 775 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=1,actions=output:10
 776 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,actions=output:11
 777 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=0,actions=output:12
 778 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=1,actions=output:13
 779 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,actions=output:14
 780 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:15
 781 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:16
 782 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:17
 783 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:18
 784 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:19
 785 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:20
 786 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=0,actions=output:21
 787 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=1,actions=output:22
 788 ovs-ofctl add-flow br0 in_port=0,actions=output:23
 789 ovs-ofctl mod-flows br0 cookie=5,dl_vlan=123,actions=output:3
 790 ovs-ofctl del-flows br0 dl_vlan=123
 791 ovs-ofctl del-flows br0
 792 ovs-appctl -t ovs-ofctl ofctl/barrier
 793 sort='
 794     # Sorts groups of lines that start with a space, without moving them
 795     # past the nearest line that does not start with a space.
 796     use warnings;
 797     use strict;
 798     my @buffer = ();
 799     while (<STDIN>) {
 800         if (/^ /) {
 801             push(@buffer, $_);
 802         } else {
 803             print $_ foreach sort(@buffer);
 804             print $_;
 805             @buffer = ();
 806         }
 807     }
 808     print $_ foreach sort(@buffer);
 809 '
 810 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log | perl -e "$sort"], [0],
 811 [NXST_FLOW_MONITOR reply (xid=0x0):
 812  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 813 NXST_FLOW_MONITOR reply (xid=0x0):
 814  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:5
 815 NXST_FLOW_MONITOR reply (xid=0x0):
 816  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:6
 817 NXST_FLOW_MONITOR reply (xid=0x0):
 818  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:7
 819 NXST_FLOW_MONITOR reply (xid=0x0):
 820  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:8
 821 NXST_FLOW_MONITOR reply (xid=0x0):
 822  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:9
 823 NXST_FLOW_MONITOR reply (xid=0x0):
 824  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:10
 825 NXST_FLOW_MONITOR reply (xid=0x0):
 826  event=ADDED table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 827 NXST_FLOW_MONITOR reply (xid=0x0):
 828  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 829 NXST_FLOW_MONITOR reply (xid=0x0):
 830  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 831 NXST_FLOW_MONITOR reply (xid=0x0):
 832  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 833 NXST_FLOW_MONITOR reply (xid=0x0):
 834  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:15
 835 NXST_FLOW_MONITOR reply (xid=0x0):
 836  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:16
 837 NXST_FLOW_MONITOR reply (xid=0x0):
 838  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:17
 839 NXST_FLOW_MONITOR reply (xid=0x0):
 840  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 841 NXST_FLOW_MONITOR reply (xid=0x0):
 842  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 843 NXST_FLOW_MONITOR reply (xid=0x0):
 844  event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 845 NXST_FLOW_MONITOR reply (xid=0x0):
 846  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 847 NXST_FLOW_MONITOR reply (xid=0x0):
 848  event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 849 NXST_FLOW_MONITOR reply (xid=0x0):
 850  event=ADDED table=0 cookie=0 in_port=0 actions=output:23
 851 NXST_FLOW_MONITOR reply (xid=0x0):
 852  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 853  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 854  event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 855 NXST_FLOW_MONITOR reply (xid=0x0):
 856  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3
 857  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3
 858  event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3
 859 NXST_FLOW_MONITOR reply (xid=0x0):
 860  event=DELETED reason=delete table=0 cookie=0 in_port=0 actions=output:23
 861  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20
 862  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18
 863  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19
 864  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2
 865  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14
 866  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12
 867  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13
 868  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21
 869  event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22
 870  event=DELETED reason=delete table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11
 871 OFPT_BARRIER_REPLY:
 872 ])
 873
 874 # Check that our own changes are reported as abbreviations.
 875 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 876 ovs-ofctl add-flow br0 in_port=1,actions=output:2
 877 ovs-ofctl add-flow br0 in_port=2,actions=output:1
 878 ovs-appctl -t ovs-ofctl ofctl/send 010e004812345678003fffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000ffffffffffff0000
 879 ovs-appctl -t ovs-ofctl ofctl/barrier
 880 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 881 ])
 882 AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0],
 883 [NXST_FLOW_MONITOR reply (xid=0x0):
 884  event=ADDED table=0 cookie=0 in_port=1 actions=output:2
 885 NXST_FLOW_MONITOR reply (xid=0x0):
 886  event=ADDED table=0 cookie=0 in_port=2 actions=output:1
 887 send: OFPT_FLOW_MOD: DEL priority=0 actions=drop
 888 NXST_FLOW_MONITOR reply (xid=0x0):
 889  event=ABBREV xid=0x12345678
 890 OFPT_BARRIER_REPLY:
 891 ])
 892
 893 ovs-appctl -t ovs-ofctl exit
 894 OVS_VSWITCHD_STOP
 895 AT_CLEANUP
 896
 897 AT_SETUP([ofproto - flow monitoring pause and resume])
 898 AT_KEYWORDS([monitor])
 899
 900 # The maximum socket receive buffer size is important for this test, which
 901 # tests behavior when the receive buffer overflows.
 902 if test -e /proc/sys/net/core/rmem_max; then
 903     # Linux
 904     rmem_max=`cat /proc/sys/net/core/rmem_max`
 905 elif rmem_max=`sysctl -n net.inet.tcp.recvbuf_max 2>/dev/null`; then
 906     : # FreeBSD
 907 else
 908     # Don't know how to get maximum socket receive buffer on this OS
 909     AT_SKIP_IF([:])
 910 fi
 911 # Calculate the total amount of queuing: rmem_max in the kernel, 128 kB
 912 # in ofproto sending userspace (see ofmonitor_flush() in connmgr.c).
 913 queue_size=`expr $rmem_max + 128 \* 1024`
 914 echo rmem_max=$rmem_max queue_size=$queue_size
 915
 916 # Each flow update message takes up at least 48 bytes of space in queues
 917 # and in practice more than that.
 918 n_msgs=`expr $queue_size / 48`
 919 echo n_msgs=$n_msgs
 920
 921 OVS_VSWITCHD_START
 922
 923 # Start a monitor watching the flow table, then make it block.
 924 ON_EXIT([kill `cat ovs-ofctl.pid`])
 925 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 926 AT_CAPTURE_FILE([monitor.log])
 927 ovs-appctl -t ovs-ofctl ofctl/block
 928
 929 # Add $n_msgs flows.
 930 (echo "in_port=2,actions=output:2"
 931 perl -e '
 932     for ($i = 0; $i < '$n_msgs'; $i++) {
 933         print "cookie=1,reg1=$i,actions=drop\n";
 934     }
 935 ') > flows.txt
 936 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 937 # Check that multipart flow dumps work properly:
 938 AT_CHECK([ovs-ofctl diff-flows br0 flows.txt])
 939 AT_CHECK([ovs-ofctl add-flow br0 in_port=1,cookie=3,actions=drop])
 940 AT_CHECK([ovs-ofctl mod-flows br0 in_port=2,cookie=2,actions=output:2])
 941 AT_CHECK([ovs-ofctl del-flows br0 cookie=1/-1])
 942
 943 ovs-appctl -t ovs-ofctl ofctl/unblock
 944 ovs-appctl -t ovs-ofctl ofctl/barrier
 945
 946 ovs-appctl -t ovs-ofctl exit
 947
 948 # Check that the flow monitor reported the same number of flows
 949 # added and deleted, but fewer than we actually added and deleted.
 950 adds=`grep -c 'ADDED.*reg1=' monitor.log`
 951 deletes=`grep -c 'DELETED.*reg1=' monitor.log`
 952 echo adds=$adds deletes=$deletes
 953 AT_CHECK([test $adds -gt 100 && test $adds -lt $n_msgs])
 954 AT_CHECK([test $adds = $deletes])
 955
 956 # Check that the flow monitor reported everything in the expected order:
 957 #
 958 #     event=ADDED table=0 cookie=0x1 reg1=0x22
 959 # ...
 960 #    NXT_FLOW_MONITOR_PAUSED:
 961 # ...
 962 #     event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 963 # ...
 964 #     event=ADDED table=0 cookie=0x3 in_port=1
 965 #     event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
 966 #    NXT_FLOW_MONITOR_RESUMED:
 967 #
 968 # except that, between the PAUSED and RESUMED, the order of the ADDED
 969 # and MODIFIED lines lines depends on hash order, that is, it varies
 970 # as we change the hash function or change architecture.  Therefore,
 971 # we use a couple of tests below to accept both orders.
 972 AT_CHECK([ofctl_strip < monitor.log | sed -n -e '
 973 /reg1=0x22$/p
 974 /cookie=0x[[23]]/p
 975 /NXT_FLOW_MONITOR_PAUSED:/p
 976 /NXT_FLOW_MONITOR_RESUMED:/p
 977 ' > monitor.log.subset])
 978 AT_CHECK([grep -v MODIFIED monitor.log.subset], [0], [dnl
 979  event=ADDED table=0 cookie=0x1 reg1=0x22
 980 NXT_FLOW_MONITOR_PAUSED:
 981  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 982  event=ADDED table=0 cookie=0x3 in_port=1
 983 NXT_FLOW_MONITOR_RESUMED:
 984 ])
 985 AT_CHECK([grep -v ADDED monitor.log.subset], [0], [dnl
 986 NXT_FLOW_MONITOR_PAUSED:
 987  event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22
 988  event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2
 989 NXT_FLOW_MONITOR_RESUMED:
 990 ])
 991
 992 OVS_VSWITCHD_STOP
 993 AT_CLEANUP