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 OVS_VSWITCHD_STOP
  63 AT_CLEANUP
  64
  65 AT_SETUP([ofproto - mod-port])
  66 OVS_VSWITCHD_START
  67 for command_config_state in \
  68     'up 0 0' \
  69     'noflood NO_FLOOD 0' \
  70     'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
  71     'flood PORT_DOWN LINK_DOWN' \
  72     'no-receive PORT_DOWN,NO_RECV LINK_DOWN' \
  73     'no-forward PORT_DOWN,NO_RECV,NO_FWD LINK_DOWN' \
  74     'no-packet-in PORT_DOWN,NO_RECV,NO_FWD,NO_PACKET_IN LINK_DOWN' \
  75     'forward PORT_DOWN,NO_RECV,NO_PACKET_IN LINK_DOWN' \
  76     'packet-in PORT_DOWN,NO_RECV LINK_DOWN' \
  77     'up NO_RECV 0' \
  78     'receive 0 0'
  79 do
  80     set $command_config_state
  81     command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
  82     AT_CHECK([ovs-ofctl -vwarn mod-port br0 br0 $command])
  83     AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout])
  84     AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
  85 OFPT_FEATURES_REPLY: dpid:fedcba9876543210
  86 n_tables:255, n_buffers:256
  87 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
  88 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
  89  LOCAL(br0): addr:aa:55:aa:55:00:00
  90      config:     $config
  91      state:      $state
  92      speed: 100 Mbps now, 100 Mbps max
  93 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  94 ])
  95 done
  96 OVS_VSWITCHD_STOP
  97 AT_CLEANUP
  98
  99 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
 100 OVS_VSWITCHD_START
 101 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 102 ])
 103 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl add-flows br0 -])
 104 AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
 105 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2])
 106 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 107  in_port=0 actions=output:1
 108  in_port=1 actions=output:0
 109  table=1, in_port=3 actions=output:2
 110 NXST_FLOW reply:
 111 ])
 112 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 113 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 114 ])
 115 AT_CHECK([ovs-ofctl del-flows br0])
 116 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
 117 ])
 118 OVS_VSWITCHD_STOP
 119 AT_CLEANUP
 120
 121 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
 122 OVS_VSWITCHD_START
 123 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 124 ])
 125 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl -F openflow10 add-flows br0 -])
 126 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=0,actions=1])
 127 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=3,actions=2])
 128 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 129  in_port=0 actions=output:1
 130  in_port=1 actions=output:0
 131  table=1, in_port=3 actions=output:2
 132 OFPST_FLOW reply:
 133 ])
 134 AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 135 OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 136 ])
 137 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
 138 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 139 ])
 140 OVS_VSWITCHD_STOP
 141 AT_CLEANUP
 142
 143 AT_SETUP([ofproto - dump flows with cookie])
 144 OVS_VSWITCHD_START
 145 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 146 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 147 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 148 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 149  cookie=0x1, in_port=1 actions=output:0
 150  cookie=0x2, in_port=2 actions=output:0
 151  cookie=0x3, in_port=3 actions=output:0
 152 NXST_FLOW reply:
 153 ])
 154 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 155 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 156 ])
 157 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/-1 | ofctl_strip | sort], [0], [dnl
 158  cookie=0x3, in_port=3 actions=output:0
 159 NXST_FLOW reply:
 160 ])
 161 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/-1 | STRIP_XIDS], [0], [dnl
 162 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
 163 ])
 164 OVS_VSWITCHD_STOP
 165 AT_CLEANUP
 166
 167 AT_SETUP([ofproto - dump flows with cookie mask])
 168 OVS_VSWITCHD_START
 169 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 170 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 171 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 172 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 173  cookie=0x1, in_port=1 actions=output:0
 174  cookie=0x2, in_port=2 actions=output:0
 175  cookie=0x3, in_port=3 actions=output:0
 176 NXST_FLOW reply:
 177 ])
 178 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 179 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 180 ])
 181 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
 182  cookie=0x1, in_port=1 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 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
 187 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 188 ])
 189 OVS_VSWITCHD_STOP
 190 AT_CLEANUP
 191
 192 AT_SETUP([ofproto - mod flow with cookie change (OpenFlow 1.0)])
 193 OVS_VSWITCHD_START
 194 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 cookie=0x1,in_port=1,actions=0])
 195 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 196  cookie=0x1, in_port=1 actions=output:0
 197 OFPST_FLOW reply:
 198 ])
 199
 200 AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=0])
 201 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 202  cookie=0x2, in_port=1 actions=output:0
 203 OFPST_FLOW reply:
 204 ])
 205 OVS_VSWITCHD_STOP
 206 AT_CLEANUP
 207
 208 AT_SETUP([ofproto - mod flow with cookie change (NXM)])
 209 OVS_VSWITCHD_START
 210 AT_CHECK([ovs-ofctl -F nxm add-flow br0 cookie=0x1,in_port=1,actions=0])
 211 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 212  cookie=0x1, in_port=1 actions=output:0
 213 NXST_FLOW reply:
 214 ])
 215
 216 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=0])
 217 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 218  cookie=0x2, in_port=1 actions=output:0
 219 NXST_FLOW reply:
 220 ])
 221 OVS_VSWITCHD_STOP
 222 AT_CLEANUP
 223
 224 AT_SETUP([ofproto - mod flows based on cookie mask])
 225 OVS_VSWITCHD_START
 226 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 227 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0])
 228 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0])
 229 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 230  cookie=0x1, in_port=1 actions=output:0
 231  cookie=0x1, in_port=2 actions=output:0
 232  cookie=0x2, in_port=3 actions=output:0
 233 NXST_FLOW reply:
 234 ])
 235
 236 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x1/0xff,actions=4])
 237 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 238  cookie=0x1, in_port=1 actions=output:4
 239  cookie=0x1, in_port=2 actions=output:4
 240  cookie=0x2, in_port=3 actions=output:0
 241 NXST_FLOW reply:
 242 ])
 243 OVS_VSWITCHD_STOP
 244 AT_CLEANUP
 245
 246 AT_SETUP([ofproto - mod flows based on cookie mask with cookie change])
 247 OVS_VSWITCHD_START
 248 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 249 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0])
 250 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0])
 251 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 252  cookie=0x1, in_port=1 actions=output:0
 253  cookie=0x1, in_port=2 actions=output:0
 254  cookie=0x2, in_port=3 actions=output:0
 255 NXST_FLOW reply:
 256 ])
 257
 258 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/-1,cookie=4,actions=4])
 259 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 260  cookie=0x2, in_port=3 actions=output:0
 261  cookie=0x4, in_port=1 actions=output:4
 262  cookie=0x4, in_port=2 actions=output:4
 263 NXST_FLOW reply:
 264 ])
 265 OVS_VSWITCHD_STOP
 266 AT_CLEANUP
 267
 268 AT_SETUP([ofproto - mod flow with cookie miss (mask==0)])
 269 OVS_VSWITCHD_START
 270 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 in_port=1,actions=0])
 271 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 272  in_port=1 actions=output:0
 273 NXST_FLOW reply:
 274 ])
 275 OVS_VSWITCHD_STOP
 276 AT_CLEANUP
 277
 278 AT_SETUP([ofproto - mod flow with cookie miss (mask!=0)])
 279 OVS_VSWITCHD_START
 280 AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/1,in_port=1,actions=0])
 281 AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl
 282 NXST_FLOW reply:
 283 ])
 284 OVS_VSWITCHD_STOP
 285 AT_CLEANUP
 286
 287 AT_SETUP([ofproto - del flows with cookies])
 288 OVS_VSWITCHD_START
 289 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 290 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 291 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 292 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 293  cookie=0x1, in_port=1 actions=output:0
 294  cookie=0x2, in_port=2 actions=output:0
 295  cookie=0x3, in_port=3 actions=output:0
 296 NXST_FLOW reply:
 297 ])
 298
 299 AT_CHECK([ovs-ofctl del-flows br0])
 300 AT_CHECK([ovs-ofctl 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 based on cookie])
 307 OVS_VSWITCHD_START
 308 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 309 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 310 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 311 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 312  cookie=0x1, in_port=1 actions=output:0
 313  cookie=0x2, in_port=2 actions=output:0
 314  cookie=0x3, in_port=3 actions=output:0
 315 NXST_FLOW reply:
 316 ])
 317
 318 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/-1])
 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 NXST_FLOW reply:
 323 ])
 324 OVS_VSWITCHD_STOP
 325 AT_CLEANUP
 326
 327 AT_SETUP([ofproto - del flows based on cookie mask])
 328 OVS_VSWITCHD_START
 329 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 330 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 331 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 332 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 333  cookie=0x1, in_port=1 actions=output:0
 334  cookie=0x2, in_port=2 actions=output:0
 335  cookie=0x3, in_port=3 actions=output:0
 336 NXST_FLOW reply:
 337 ])
 338 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
 339 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 340  cookie=0x2, in_port=2 actions=output:0
 341 NXST_FLOW reply:
 342 ])
 343 OVS_VSWITCHD_STOP
 344 AT_CLEANUP
 345
 346 AT_SETUP([ofproto - flow table configuration])
 347 OVS_VSWITCHD_START
 348 # Check the default configuration.
 349 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 350   0: classifier: wild=0x3fffff, max=1000000, active=0
 351                lookup=0, matched=0"
 352  x=1
 353  while test $x -lt 254; do
 354    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 355                lookup=0, matched=0
 356 " $x table$x
 357    x=`expr $x + 1`
 358  done
 359  echo "  254: table254: wild=0x3fffff, max=1000000, active=2
 360                lookup=0, matched=0") > expout
 361 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 362 # Change the configuration.
 363 AT_CHECK(
 364   [ovs-vsctl \
 365      -- --id=@t0 create Flow_Table name=main \
 366      -- --id=@t1 create Flow_Table flow-limit=1024 \
 367      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 368    | perl $srcdir/uuidfilt.pl],
 369   [0], [<0>
 370 <1>
 371 ])
 372 # Check that the configuration was updated.
 373 mv expout orig-expout
 374 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 375   0: main    : wild=0x3fffff, max=1000000, active=0
 376                lookup=0, matched=0
 377   1: table1  : wild=0x3fffff, max=  1024, active=0
 378                lookup=0, matched=0"
 379  tail -n +6 orig-expout) > expout
 380 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 381 OVS_VSWITCHD_STOP
 382 AT_CLEANUP
 383
 384 AT_SETUP([ofproto - hard limits on flow table size])
 385 OVS_VSWITCHD_START
 386 # Configure a maximum of 4 flows.
 387 AT_CHECK(
 388   [ovs-vsctl \
 389      -- --id=@t0 create Flow_Table flow-limit=4 \
 390      -- set bridge br0 flow_tables:0=@t0 \
 391    | perl $srcdir/uuidfilt.pl],
 392   [0], [<0>
 393 ])
 394 # Add 4 flows.
 395 for in_port in 1 2 3 4; do
 396     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 397 done
 398 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 399  in_port=1 actions=drop
 400  in_port=2 actions=drop
 401  in_port=3 actions=drop
 402  in_port=4 actions=drop
 403 NXST_FLOW reply:
 404 ])
 405 # Adding another flow will be refused.
 406 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 407 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 408   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 409 ])
 410 # Also a mod-flow that would add a flow will be refused.
 411 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 412 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 413   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 414 ])
 415 # Replacing or modifying an existing flow is allowed.
 416 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 417 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 418 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 419  in_port=1 actions=drop
 420  in_port=2 actions=drop
 421  in_port=3 actions=output:1
 422  in_port=4 actions=NORMAL
 423 NXST_FLOW reply:
 424 ])
 425 OVS_VSWITCHD_STOP
 426 AT_CLEANUP
 427
 428 AT_SETUP([ofproto - eviction upon table overflow])
 429 OVS_VSWITCHD_START
 430 # Configure a maximum of 4 flows.
 431 AT_CHECK(
 432   [ovs-vsctl \
 433      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 434      -- set bridge br0 flow_tables:0=@t0 \
 435    | perl $srcdir/uuidfilt.pl],
 436   [0], [<0>
 437 ])
 438 # Add 4 flows.
 439 for in_port in 4 3 2 1; do
 440     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 441 done
 442 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 443  idle_timeout=10, in_port=1 actions=drop
 444  idle_timeout=20, in_port=2 actions=drop
 445  idle_timeout=30, in_port=3 actions=drop
 446  idle_timeout=40, in_port=4 actions=drop
 447 NXST_FLOW reply:
 448 ])
 449 # Adding another flow will cause the one that expires soonest to be evicted.
 450 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 451 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 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  in_port=5 actions=drop
 456 NXST_FLOW reply:
 457 ])
 458 # A mod-flow that adds a flow also causes eviction, but replacing or
 459 # modifying an existing flow doesn't.
 460 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 461 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 462 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 463 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 464  idle_timeout=30, in_port=3 actions=output:1
 465  in_port=4 actions=NORMAL
 466  in_port=5 actions=drop
 467  in_port=6 actions=drop
 468 NXST_FLOW reply:
 469 ])
 470 # Flows with no timeouts at all cannot be evicted.
 471 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 472 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 473 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
 474   [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
 475 ])
 476 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 477  in_port=4 actions=NORMAL
 478  in_port=5 actions=drop
 479  in_port=6 actions=drop
 480  in_port=7 actions=NORMAL
 481 NXST_FLOW reply:
 482 ])
 483 OVS_VSWITCHD_STOP
 484 AT_CLEANUP
 485
 486 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 487 OVS_VSWITCHD_START
 488 # Configure a maximum of 4 flows.
 489 AT_CHECK(
 490   [ovs-vsctl \
 491      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 492                                    overflow-policy=evict \
 493                                    groups='"NXM_OF_IN_PORT[[]]"' \
 494      -- set bridge br0 flow_tables:0=@t0 \
 495    | perl $srcdir/uuidfilt.pl],
 496   [0], [<0>
 497 ])
 498 # Add 4 flows.
 499 ovs-ofctl add-flows br0 - <<EOF
 500 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 501 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 502 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 503 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 504 EOF
 505 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 506  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 507  idle_timeout=20, in_port=1,dl_src=00:11:22:33:44:55 actions=drop
 508  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 509  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 510 NXST_FLOW reply:
 511 ])
 512 # Adding another flow will cause the one that expires soonest within
 513 # the largest group (those with in_port=1) to be evicted.  In this
 514 # case this is not the same as the one that expires soonest overall
 515 # (which is what makes the test interesting):
 516 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 517 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 518  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 519  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 520  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 521  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 522 NXST_FLOW reply:
 523 ])
 524 # Enlarge the flow limit, change the eviction policy back to strictly
 525 # based on expiration, and and add some flows.
 526 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 527 ovs-ofctl add-flows br0 - <<EOF
 528 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 529 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 530 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 531 EOF
 532 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 533  idle_timeout=10, in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 534  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 535  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 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  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 540 NXST_FLOW reply:
 541 ])
 542 # Adding another flow will cause the one that expires soonest overall
 543 # to be evicted.
 544 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 545 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 546  idle_timeout=30, in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 547  idle_timeout=40, in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 548  idle_timeout=50, in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 549  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 550  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 551  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 552  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 553 NXST_FLOW reply:
 554 ])
 555 # Reducing the flow limit also causes the flows that expire soonest
 556 # overall to be evicted.
 557 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 558 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 559  idle_timeout=60, in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 560  idle_timeout=70, in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 561  idle_timeout=80, in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 562  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 563 NXST_FLOW reply:
 564 ])
 565 OVS_VSWITCHD_STOP
 566 AT_CLEANUP
 567
 568 AT_SETUP([ofproto - asynchronous message control])
 569 OVS_VSWITCHD_START
 570 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 571 check_async () {
 572     printf '\n\n--- check_async %d ---\n\n\n' $1
 573     shift
 574
 575     ovs-appctl -t ovs-ofctl ofctl/barrier
 576     ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 577     : > expout
 578
 579     # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0)
 580     ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234'
 581     if test X"$1" = X"OFPR_ACTION"; then shift;
 582         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 583 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)"
 584     fi
 585
 586     # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123)
 587     ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234'
 588     if test X"$1" = X"OFPR_NO_MATCH"; then shift;
 589         echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered)
 590 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)"
 591     fi
 592
 593     # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0)
 594     ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00'
 595     if test X"$1" = X"OFPR_INVALID_TTL"; then shift;
 596         echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered)
 597 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:26:b9:8c:b0:f9->00:25:83:df:b4:00) type:0800 proto:17 tos:0 ttl:0 ip(172.17.55.13->172.16.0.2) port(55155->53) udp_csum:8f6d"
 598     fi
 599
 600     # OFPT_PORT_STATUS, OFPPR_ADD
 601     ovs-vsctl add-port br0 test -- set Interface test type=dummy
 602     if test X"$1" = X"OFPPR_ADD"; then shift;
 603         echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x
 604      config:     PORT_DOWN
 605      state:      LINK_DOWN
 606      speed: 100 Mbps now, 100 Mbps max"
 607     fi
 608
 609     # OFPT_PORT_STATUS, OFPPR_DELETE
 610     ovs-vsctl del-port br0 test
 611     if test X"$1" = X"OFPPR_DELETE"; then shift;
 612         echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x
 613      config:     PORT_DOWN
 614      state:      LINK_DOWN
 615      speed: 100 Mbps now, 100 Mbps max"
 616     fi
 617
 618     # OFPT_FLOW_REMOVED, OFPRR_DELETE
 619     ovs-ofctl add-flow br0 send_flow_rem,actions=drop
 620     ovs-ofctl --strict del-flows br0 ''
 621     if test X"$1" = X"OFPRR_DELETE"; then shift;
 622         echo >>expout "OFPT_FLOW_REMOVED:  reason=delete"
 623     fi
 624     AT_FAIL_IF([test X"$1" != X])
 625
 626     ovs-appctl -t ovs-ofctl ofctl/barrier
 627     echo >>expout "OFPT_BARRIER_REPLY:"
 628
 629     AT_CHECK(
 630       [[sed '
 631 s/ (xid=0x[0-9a-fA-F]*)//
 632 s/ *duration.*//
 633 s/00:0.$/00:0x/' < monitor.log]],
 634       [0], [expout])
 635 }
 636
 637 # It's a service connection so initially there should be no async messages.
 638 check_async 1
 639
 640 # Set miss_send_len to 128, turning on packet-ins for our service connection.
 641 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 642 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 643
 644 # Set miss_send_len to 128 and enable invalid_ttl.
 645 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080
 646 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE
 647
 648 # Become slave, which should disable everything except port status.
 649 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002
 650 check_async 4 OFPPR_ADD OFPPR_DELETE
 651
 652 # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages.
 653 ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005
 654 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE
 655
 656 # Set controller ID 123.
 657 ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b
 658 check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE
 659
 660 # Restore controller ID 0.
 661 ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000
 662
 663 # Become master.
 664 ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001
 665 check_async 7 OFPR_ACTION OFPPR_ADD
 666
 667 ovs-appctl -t ovs-ofctl exit
 668 OVS_VSWITCHD_STOP
 669 AT_CLEANUP
 670
 671 dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as
 672 dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some
 673 dnl controllers despite the spec) as meaning a packet that was generated
 674 dnl by the controller.
 675 AT_SETUP([ofproto - packet-out from controller])
 676 OVS_VSWITCHD_START
 677
 678 # Start a monitor listening for packet-ins.
 679 AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile])
 680 ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080
 681 ovs-appctl -t ovs-ofctl ofctl/barrier
 682 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 683 AT_CAPTURE_FILE([monitor.log])
 684
 685 # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port.
 686 AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234'])
 687 AT_CHECK([ovs-ofctl packet-out br0 65533 controller '0001020304050010203040505678'])
 688
 689 # Stop the monitor and check its output.
 690 ovs-appctl -t ovs-ofctl ofctl/barrier
 691 ovs-appctl -t ovs-ofctl exit
 692
 693 AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl
 694 OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered)
 695 priority:0,tunnel:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)
 696 OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered)
 697 priority:0,tunnel: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)
 698 OFPT_BARRIER_REPLY:
 699 ])
 700
 701 OVS_VSWITCHD_STOP
 702 AT_CLEANUP