Sreeju Sreedhar | e3fefd9 | 2019-04-02 15:57:15 -0700 | [diff] [blame] | 1 | # Copyright 2017-present Open Networking Foundation |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | |
| 16 | import logging |
| 17 | |
| 18 | from oftest import config |
| 19 | import oftest.base_tests as base_tests |
| 20 | import ofp |
| 21 | import time |
| 22 | from oftest.testutils import * |
| 23 | from oftest.parse import parse_ipv6 |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 24 | import pexpect |
| 25 | import os |
| 26 | import json |
| 27 | import sys |
Sreeju Sreedhar | e3fefd9 | 2019-04-02 15:57:15 -0700 | [diff] [blame] | 28 | |
| 29 | from ncclient import manager |
| 30 | import ncclient |
| 31 | |
| 32 | OFDPA_GROUP_TYPE_SHIFT=28 |
| 33 | OFDPA_VLAN_ID_SHIFT =16 |
| 34 | OFDPA_TUNNEL_ID_SHIFT =12 |
| 35 | OFDPA_TUNNEL_SUBTYPE_SHIFT=10 |
| 36 | |
| 37 | #VLAN_TABLE_FLAGS |
| 38 | VLAN_TABLE_FLAG_ONLY_UNTAG=1 |
| 39 | VLAN_TABLE_FLAG_ONLY_TAG =2 |
| 40 | VLAN_TABLE_FLAG_ONLY_BOTH =3 |
| 41 | VLAN_TABLE_FLAG_ONLY_STACKED=5 |
| 42 | VLAN_TABLE_FLAG_PRIORITY=6 |
| 43 | VLAN_TABLE_FLAG_ONLY_UNTAG_PRIORITY=7 |
| 44 | VLAN_TABLE_FLAG_ONLY_POP_VLAN=8 |
| 45 | |
| 46 | PORT_FLOW_TABLE=0 |
| 47 | VLAN_FLOW_TABLE=10 |
| 48 | VLAN_1_FLOW_TABLE=11 |
| 49 | MPLS_L2_PORT_FLOW_TABLE=13 |
| 50 | MPLS_L2_PORT_DSCP_TRUST_FLOW_TABLE=15 |
| 51 | MPLS_L2_PORT_PCP_TRUST_FLOW_TABLE=16 |
| 52 | TERMINATION_FLOW_TABLE=20 |
| 53 | MPLS_TYPE_FLOW_TABLE=29 |
| 54 | UCAST_ROUTING_FLOW_TABLE=30 |
| 55 | MCAST_ROUTING_FLOW_TABLE=40 |
| 56 | BRIDGE_FLOW_TABLE=50 |
| 57 | ACL_FLOW_TABLE=60 |
| 58 | EGRESS_TPID_FLOW_TABLE = 235 |
| 59 | |
| 60 | ONF_EXPERIMENTER_ID = 0x4F4E4600 |
| 61 | |
| 62 | EGRESS_VLAN_FLOW_TABLE=210 |
| 63 | EGRESS_VLAN_1_FLOW_TABLE=211 |
| 64 | EGRESS_MAINTENANCE_POINT_FLOW_TABLE=226 |
| 65 | EGRESS_DSCP_TABLE=230 |
| 66 | EGRESS_TPID_TABLE=235 |
| 67 | EGRESS_SOURCE_MAC_LEARNING_TABLE=254 |
| 68 | |
| 69 | def convertIP4toStr(ip_addr): |
| 70 | a=(ip_addr&0xff000000)>>24 |
| 71 | b=(ip_addr&0x00ff0000)>>16 |
| 72 | c=(ip_addr&0x0000ff00)>>8 |
| 73 | d=(ip_addr&0x000000ff) |
| 74 | return str(a)+"."+str(b)+"."+str(c)+"."+str(d) |
| 75 | |
| 76 | def convertMACtoStr(mac): |
| 77 | if not isinstance(mac, list): |
| 78 | assert(0) |
| 79 | |
| 80 | return ':'.join(['%02X' % x for x in mac]) |
| 81 | |
| 82 | def getSwitchCpuMACFromDPID(dpid): |
| 83 | str_datapath_id_f= "{:016x}".format(dpid) |
| 84 | str_datapath_id=':'.join([str_datapath_id_f[i:i+2] for i in range(0, len(str_datapath_id_f), 2)]) |
| 85 | switch_cpu_mac_str=str_datapath_id[6:] |
| 86 | switch_cpu_mac = switch_cpu_mac_str.split(":") |
| 87 | switch_cpu_mac=[int(switch_cpu_mac[i],16) for i in range(0, len(switch_cpu_mac))] |
| 88 | |
| 89 | return switch_cpu_mac_str, switch_cpu_mac |
| 90 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 91 | |
Sreeju Sreedhar | e3fefd9 | 2019-04-02 15:57:15 -0700 | [diff] [blame] | 92 | def DumpGroup(stats, verify_group_stats, always_show=True): |
| 93 | if(len(stats) > len(verify_group_stats)): |
| 94 | min_len = len(verify_group_stats) |
| 95 | print "Stats Len is not the same, stats>verify_group_stats" |
| 96 | if(len(stats)< len(verify_group_stats)): |
| 97 | min_len = len(stats) |
| 98 | print "Stats Len is not the same, stats<verify_group_stats" |
| 99 | else: |
| 100 | min_len = len(stats) |
| 101 | |
| 102 | print "\r\n" |
| 103 | for i in range(min_len): |
| 104 | gs = stats[i] |
| 105 | gv = verify_group_stats[i] |
| 106 | print "FromSwtich:(GID=%lx, TYPE=%lx)\r\nVerify :(GID=%lx, TYPE=%lx)"%(gs.group_id, gs.group_type, gv.group_id, gv.group_type) |
| 107 | if(len(gs.buckets) != len(gv.buckets)): |
| 108 | print "buckets len is not the same gs %lx, gv %lx",(len(gs.buckets), len(gv.buckets)) |
| 109 | |
| 110 | for j in range(len(gs.buckets)): |
| 111 | b1=gs.buckets[j] |
| 112 | b2=gv.buckets[j] |
| 113 | if(len(b1.actions) != len(b2.actions)): |
| 114 | print "action len is not the same" |
| 115 | |
| 116 | for k in range(len(b1.actions)): |
| 117 | a1=b1.actions[k] |
| 118 | a2=b2.actions[k] |
| 119 | if(always_show == True): |
| 120 | print "a1:"+a1.show() |
| 121 | print "a2:"+a2.show() |
| 122 | |
| 123 | def AssertGroup(self, stats, verify_group_stats): |
| 124 | self.assertTrue(len(stats) ==len(verify_group_stats), "stats len is not the same") |
| 125 | |
| 126 | for i in range(len(stats)): |
| 127 | gs = stats[i] |
| 128 | gv = verify_group_stats[i] |
| 129 | self.assertTrue(len(gs.buckets) == len(gv.buckets), "buckets len is not the same") |
| 130 | |
| 131 | for j in range(len(gs.buckets)): |
| 132 | b1=gs.buckets[j] |
| 133 | b2=gv.buckets[j] |
| 134 | self.assertTrue(len(b1.actions) == len(b2.actions), "action len is not the same") |
| 135 | |
| 136 | for k in range(len(b1.actions)): |
| 137 | a1=b1.actions[k] |
| 138 | a2=b2.actions[k] |
| 139 | self.assertEquals(a1, a2, "action is not the same") |
| 140 | |
| 141 | def encode_l2_interface_group_id(vlan, id): |
| 142 | return id + (vlan << OFDPA_VLAN_ID_SHIFT) |
| 143 | |
| 144 | def encode_l2_rewrite_group_id(id): |
| 145 | return id + (1 << OFDPA_GROUP_TYPE_SHIFT) |
| 146 | |
| 147 | def encode_l3_unicast_group_id(id): |
| 148 | return id + (2 << OFDPA_GROUP_TYPE_SHIFT) |
| 149 | |
| 150 | def encode_l2_mcast_group_id(vlan, id): |
| 151 | return id + (vlan << OFDPA_VLAN_ID_SHIFT) + (3 << OFDPA_GROUP_TYPE_SHIFT) |
| 152 | |
| 153 | def encode_l2_flood_group_id(vlan, id): |
| 154 | return id + (vlan << OFDPA_VLAN_ID_SHIFT) + (4 << OFDPA_GROUP_TYPE_SHIFT) |
| 155 | |
| 156 | def encode_l3_interface_group_id(id): |
| 157 | return id + (5 << OFDPA_GROUP_TYPE_SHIFT) |
| 158 | |
| 159 | def encode_l3_mcast_group_id(vlan, id): |
| 160 | return id + (vlan << OFDPA_VLAN_ID_SHIFT)+(6 << OFDPA_GROUP_TYPE_SHIFT) |
| 161 | |
| 162 | def encode_l3_ecmp_group_id(id): |
| 163 | return id + (7 << OFDPA_GROUP_TYPE_SHIFT) |
| 164 | |
| 165 | def encode_l2_unfiltered_group_id(id): |
| 166 | return id + (11 << OFDPA_GROUP_TYPE_SHIFT) |
| 167 | |
| 168 | def encode_l2_loadbal_group_id(id): |
| 169 | return id + (12 << OFDPA_GROUP_TYPE_SHIFT) |
| 170 | |
| 171 | def encode_l2_overlay_group_id(tunnel_id, subtype, index): |
| 172 | tunnel_id=tunnel_id&0xffff #16 bits |
| 173 | subtype = subtype&3 #2 bits |
| 174 | index = index & 0x3f #10 bits |
| 175 | return index + (tunnel_id << OFDPA_TUNNEL_ID_SHIFT)+ (subtype<<OFDPA_TUNNEL_SUBTYPE_SHIFT)+(8 << OFDPA_GROUP_TYPE_SHIFT) |
| 176 | |
| 177 | def add_l2_unfiltered_group(ctrl, ports, send_barrier=False, allow_vlan_translation=1): |
| 178 | # group table |
| 179 | # set up untag groups for each port |
| 180 | group_id_list=[] |
| 181 | msgs=[] |
| 182 | for of_port in ports: |
| 183 | # do stuff |
| 184 | group_id = encode_l2_unfiltered_group_id(of_port) |
| 185 | group_id_list.append(group_id) |
| 186 | actions = [ofp.action.output(of_port)] |
| 187 | |
| 188 | actions.append(ofp.action.set_field(ofp.oxm.exp1ByteValue(exp_type=24, value=allow_vlan_translation))) |
| 189 | buckets = [ofp.bucket(actions=actions)] |
| 190 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 191 | group_id=group_id, |
| 192 | buckets=buckets |
| 193 | ) |
| 194 | ctrl.message_send(request) |
| 195 | msgs.append(request) |
| 196 | |
| 197 | if send_barrier: |
| 198 | do_barrier(ctrl) |
| 199 | |
| 200 | return group_id_list, msgs |
| 201 | |
| 202 | def add_one_l2_unfiltered_group(ctrl, of_port, send_barrier=False): |
| 203 | # group table |
| 204 | # set up untag groups for each port |
| 205 | group_id = encode_l2_unfiltered_group_id(of_port) |
| 206 | actions = [ofp.action.output(of_port)] |
| 207 | actions.append(ofp.action.set_field(ofp.oxm.exp1ByteValue(exp_type=24, value=1))) |
| 208 | |
| 209 | buckets = [ofp.bucket(actions=actions)] |
| 210 | request = ofp.message.group_add( |
| 211 | group_type=ofp.OFPGT_INDIRECT, |
| 212 | group_id=group_id, |
| 213 | buckets=buckets |
| 214 | ) |
| 215 | ctrl.message_send(request) |
| 216 | |
| 217 | if send_barrier: |
| 218 | do_barrier(ctrl) |
| 219 | |
| 220 | return group_id, request |
| 221 | |
| 222 | def add_l2_interface_group(ctrl, ports, vlan_id=1, is_tagged=False, send_barrier=False): |
| 223 | # group table |
| 224 | # set up untag groups for each port |
| 225 | group_id_list=[] |
| 226 | msgs=[] |
| 227 | for of_port in ports: |
| 228 | # do stuff |
| 229 | group_id = encode_l2_interface_group_id(vlan_id, of_port) |
| 230 | group_id_list.append(group_id) |
| 231 | if is_tagged: |
| 232 | actions = [ |
| 233 | ofp.action.output(of_port), |
| 234 | ] |
| 235 | else: |
| 236 | actions = [ |
| 237 | ofp.action.pop_vlan(), |
| 238 | ofp.action.output(of_port), |
| 239 | ] |
| 240 | |
| 241 | buckets = [ |
| 242 | ofp.bucket(actions=actions), |
| 243 | ] |
| 244 | |
| 245 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 246 | group_id=group_id, |
| 247 | buckets=buckets |
| 248 | ) |
| 249 | ctrl.message_send(request) |
| 250 | msgs.append(request) |
| 251 | |
| 252 | if send_barrier: |
| 253 | do_barrier(ctrl) |
| 254 | |
| 255 | return group_id_list, msgs |
| 256 | |
| 257 | def add_one_l2_interface_group(ctrl, port, vlan_id=1, is_tagged=False, send_barrier=False): |
| 258 | # group table |
| 259 | # set up untag groups for each port |
| 260 | group_id = encode_l2_interface_group_id(vlan_id, port) |
| 261 | |
| 262 | if is_tagged: |
| 263 | actions = [ |
| 264 | ofp.action.output(port), |
| 265 | ] |
| 266 | else: |
| 267 | actions = [ |
| 268 | ofp.action.pop_vlan(), |
| 269 | ofp.action.output(port), |
| 270 | ] |
| 271 | |
| 272 | buckets = [ |
| 273 | ofp.bucket(actions=actions), |
| 274 | ] |
| 275 | |
| 276 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 277 | group_id=group_id, |
| 278 | buckets=buckets |
| 279 | ) |
| 280 | ctrl.message_send(request) |
| 281 | |
| 282 | if send_barrier: |
| 283 | do_barrier(ctrl) |
| 284 | |
| 285 | return group_id, request |
| 286 | |
| 287 | def add_l2_mcast_group(ctrl, ports, vlanid, mcast_grp_index): |
| 288 | buckets=[] |
| 289 | for of_port in ports: |
| 290 | group_id = encode_l2_interface_group_id(vlanid, of_port) |
| 291 | action=[ofp.action.group(group_id)] |
| 292 | buckets.append(ofp.bucket(actions=action)) |
| 293 | |
| 294 | group_id =encode_l2_mcast_group_id(vlanid, mcast_grp_index) |
| 295 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 296 | group_id=group_id, |
| 297 | buckets=buckets |
| 298 | ) |
| 299 | ctrl.message_send(request) |
| 300 | return request |
| 301 | |
| 302 | def add_l2_flood_group(ctrl, ports, vlanid, id): |
| 303 | buckets=[] |
| 304 | for of_port in ports: |
| 305 | group_id = encode_l2_interface_group_id(vlanid, of_port) |
| 306 | action=[ofp.action.group(group_id)] |
| 307 | buckets.append(ofp.bucket(actions=action)) |
| 308 | |
| 309 | group_id =encode_l2_flood_group_id(vlanid, id) |
| 310 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 311 | group_id=group_id, |
| 312 | buckets=buckets |
| 313 | ) |
| 314 | ctrl.message_send(request) |
| 315 | return request |
| 316 | |
| 317 | def add_l2_flood_group_with_gids(ctrl, gids, vlanid, id, send_barrier=False): |
| 318 | buckets=[] |
| 319 | for gid in gids: |
| 320 | action=[ofp.action.group(gid)] |
| 321 | buckets.append(ofp.bucket(actions=action)) |
| 322 | |
| 323 | group_id =encode_l2_flood_group_id(vlanid, id) |
| 324 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 325 | group_id=group_id, |
| 326 | buckets=buckets |
| 327 | ) |
| 328 | ctrl.message_send(request) |
| 329 | |
| 330 | if send_barrier: |
| 331 | do_barrier(ctrl) |
| 332 | |
| 333 | return request |
| 334 | |
| 335 | def mod_l2_flood_group(ctrl, ports, vlanid, id): |
| 336 | buckets=[] |
| 337 | for of_port in ports: |
| 338 | group_id = encode_l2_interface_group_id(vlanid, of_port) |
| 339 | action=[ofp.action.group(group_id)] |
| 340 | buckets.append(ofp.bucket(actions=action)) |
| 341 | |
| 342 | group_id =encode_l2_flood_group_id(vlanid, id) |
| 343 | request = ofp.message.group_modify(group_type=ofp.OFPGT_ALL, |
| 344 | group_id=group_id, |
| 345 | buckets=buckets |
| 346 | ) |
| 347 | ctrl.message_send(request) |
| 348 | return request |
| 349 | |
| 350 | |
| 351 | def add_l2_rewrite_group(ctrl, port, vlanid, id, src_mac, dst_mac): |
| 352 | group_id = encode_l2_interface_group_id(vlanid, port) |
| 353 | |
| 354 | action=[] |
| 355 | if src_mac is not None: |
| 356 | action.append(ofp.action.set_field(ofp.oxm.eth_src(src_mac))) |
| 357 | |
| 358 | if dst_mac is not None: |
| 359 | action.append(ofp.action.set_field(ofp.oxm.eth_dst(dst_mac))) |
| 360 | |
| 361 | action.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlanid))) |
| 362 | |
| 363 | action.append(ofp.action.group(group_id)) |
| 364 | |
| 365 | buckets = [ofp.bucket(actions=action)] |
| 366 | |
| 367 | group_id =encode_l2_rewrite_group_id(id) |
| 368 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 369 | group_id=group_id, |
| 370 | buckets=buckets |
| 371 | ) |
| 372 | ctrl.message_send(request) |
| 373 | return request |
| 374 | |
| 375 | def add_l3_unicast_group(ctrl, port, vlanid, id, src_mac, dst_mac, send_barrier=False, gid=None): |
| 376 | |
| 377 | if (not gid): |
| 378 | group_id = encode_l2_interface_group_id(vlanid, port) |
| 379 | else: |
| 380 | group_id = gid |
| 381 | |
| 382 | action=[] |
| 383 | if src_mac is not None: |
| 384 | action.append(ofp.action.set_field(ofp.oxm.eth_src(src_mac))) |
| 385 | |
| 386 | if dst_mac is not None: |
| 387 | action.append(ofp.action.set_field(ofp.oxm.eth_dst(dst_mac))) |
| 388 | |
| 389 | action.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlanid))) |
| 390 | |
| 391 | action.append(ofp.action.group(group_id)) |
| 392 | |
| 393 | buckets = [ofp.bucket(actions=action)] |
| 394 | |
| 395 | group_id =encode_l3_unicast_group_id(id) |
| 396 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 397 | group_id=group_id, |
| 398 | buckets=buckets |
| 399 | ) |
| 400 | ctrl.message_send(request) |
| 401 | |
| 402 | if send_barrier: |
| 403 | do_barrier(ctrl) |
| 404 | |
| 405 | return request |
| 406 | |
| 407 | def add_l3_interface_group(ctrl, port, vlanid, id, src_mac): |
| 408 | group_id = encode_l2_interface_group_id(vlanid, port) |
| 409 | |
| 410 | action=[] |
| 411 | action.append(ofp.action.set_field(ofp.oxm.eth_src(src_mac))) |
| 412 | action.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlanid))) |
| 413 | action.append(ofp.action.group(group_id)) |
| 414 | |
| 415 | buckets = [ofp.bucket(actions=action)] |
| 416 | |
| 417 | group_id =encode_l3_interface_group_id(id) |
| 418 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 419 | group_id=group_id, |
| 420 | buckets=buckets |
| 421 | ) |
| 422 | ctrl.message_send(request) |
| 423 | return request |
| 424 | |
| 425 | |
| 426 | def add_l2_loadbal_group(ctrl, id, l2_unfil_intf_groups, send_barrier=False): |
| 427 | buckets=[] |
| 428 | for group in l2_unfil_intf_groups: |
| 429 | buckets.append(ofp.bucket(actions=[ofp.action.group(group)])) |
| 430 | |
| 431 | group_id=encode_l2_loadbal_group_id(id) |
| 432 | request = ofp.message.group_add(group_type=ofp.OFPGT_SELECT, |
| 433 | group_id=group_id, |
| 434 | buckets=buckets |
| 435 | ) |
| 436 | ctrl.message_send(request) |
| 437 | if send_barrier: |
| 438 | do_barrier(ctrl) |
| 439 | |
| 440 | return group_id, request |
| 441 | |
| 442 | def mod_l2_loadbal_group(ctrl, id, l2_unfil_intf_groups, send_barrier=False): |
| 443 | buckets=[] |
| 444 | for group in l2_unfil_intf_groups: |
| 445 | buckets.append(ofp.bucket(actions=[ofp.action.group(group)])) |
| 446 | |
| 447 | group_id =encode_l2_loadbal_group_id(id) |
| 448 | request = ofp.message.group_modify(group_type=ofp.OFPGT_SELECT, |
| 449 | group_id=group_id, |
| 450 | buckets=buckets |
| 451 | ) |
| 452 | ctrl.message_send(request) |
| 453 | return request |
| 454 | |
| 455 | |
| 456 | def add_l3_ecmp_group(ctrl, id, l3_ucast_groups, send_barrier=False): |
| 457 | buckets=[] |
| 458 | for group in l3_ucast_groups: |
| 459 | buckets.append(ofp.bucket(actions=[ofp.action.group(group)])) |
| 460 | |
| 461 | group_id =encode_l3_ecmp_group_id(id) |
| 462 | request = ofp.message.group_add(group_type=ofp.OFPGT_SELECT, |
| 463 | group_id=group_id, |
| 464 | buckets=buckets |
| 465 | ) |
| 466 | ctrl.message_send(request) |
| 467 | |
| 468 | if send_barrier: |
| 469 | do_barrier(ctrl) |
| 470 | |
| 471 | return request |
| 472 | |
| 473 | def mod_l3_ecmp_group(ctrl, id, l3_ucast_groups): |
| 474 | buckets=[] |
| 475 | for group in l3_ucast_groups: |
| 476 | buckets.append(ofp.bucket(actions=[ofp.action.group(group)])) |
| 477 | |
| 478 | group_id =encode_l3_ecmp_group_id(id) |
| 479 | request = ofp.message.group_modify(group_type=ofp.OFPGT_SELECT, |
| 480 | group_id=group_id, |
| 481 | buckets=buckets |
| 482 | ) |
| 483 | ctrl.message_send(request) |
| 484 | return request |
| 485 | |
| 486 | def add_l3_mcast_group(ctrl, vid, mcast_group_id, groups_on_buckets): |
| 487 | buckets=[] |
| 488 | for group in groups_on_buckets: |
| 489 | buckets.append(ofp.bucket(actions=[ofp.action.group(group)])) |
| 490 | |
| 491 | group_id =encode_l3_mcast_group_id(vid, mcast_group_id) |
| 492 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 493 | group_id=group_id, |
| 494 | buckets=buckets |
| 495 | ) |
| 496 | ctrl.message_send(request) |
| 497 | return request |
| 498 | |
| 499 | def add_l2_overlay_flood_over_unicast_tunnel_group(ctrl, tunnel_id, ports, index): |
| 500 | buckets=[] |
| 501 | for port in ports: |
| 502 | buckets.append(ofp.bucket(actions=[ofp.action.output(port)])) |
| 503 | |
| 504 | group_id=encode_l2_overlay_group_id(tunnel_id, 0, index) |
| 505 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 506 | group_id=group_id, |
| 507 | buckets=buckets |
| 508 | ) |
| 509 | ctrl.message_send(request) |
| 510 | return request |
| 511 | |
| 512 | def add_l2_overlay_flood_over_mcast_tunnel_group(ctrl, tunnel_id, ports, index): |
| 513 | buckets=[] |
| 514 | for port in ports: |
| 515 | buckets.append(ofp.bucket(actions=[ofp.action.output(port)])) |
| 516 | |
| 517 | group_id=encode_l2_overlay_group_id(tunnel_id, 1, index) |
| 518 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 519 | group_id=group_id, |
| 520 | buckets=buckets |
| 521 | ) |
| 522 | ctrl.message_send(request) |
| 523 | return request |
| 524 | |
| 525 | def add_l2_overlay_mcast_over_unicast_tunnel_group(ctrl, tunnel_id, ports, index): |
| 526 | buckets=[] |
| 527 | for port in ports: |
| 528 | buckets.append(ofp.bucket(actions=[ofp.action.output(port)])) |
| 529 | |
| 530 | group_id=encode_l2_overlay_group_id(tunnel_id, 2, index) |
| 531 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 532 | group_id=group_id, |
| 533 | buckets=buckets |
| 534 | ) |
| 535 | ctrl.message_send(request) |
| 536 | return request |
| 537 | |
| 538 | def add_l2_overlay_mcast_over_mcast_tunnel_group(ctrl, tunnel_id, ports, index): |
| 539 | buckets=[] |
| 540 | for port in ports: |
| 541 | buckets.append(ofp.bucket(actions=[ofp.action.output(port)])) |
| 542 | |
| 543 | group_id=encode_l2_overlay_group_id(tunnel_id, 3, index) |
| 544 | request = ofp.message.group_add(group_type=ofp.OFPGT_ALL, |
| 545 | group_id=group_id, |
| 546 | buckets=buckets |
| 547 | ) |
| 548 | ctrl.message_send(request) |
| 549 | return request |
| 550 | |
| 551 | def add_port_table_flow(ctrl, is_overlay=True): |
| 552 | match = ofp.match() |
| 553 | |
| 554 | if is_overlay == True: |
| 555 | match.oxm_list.append(ofp.oxm.in_port(0x10000)) |
| 556 | NEXT_TABLE=50 |
| 557 | else: |
| 558 | match.oxm_list.append(ofp.oxm.in_port(0)) |
| 559 | NEXT_TABLE=10 |
| 560 | |
| 561 | request = ofp.message.flow_add( |
| 562 | table_id=0, |
| 563 | cookie=42, |
| 564 | match=match, |
| 565 | instructions=[ |
| 566 | ofp.instruction.goto_table(NEXT_TABLE) |
| 567 | ], |
| 568 | priority=0) |
| 569 | logging.info("Add port table, match port %lx" % 0x10000) |
| 570 | ctrl.message_send(request) |
| 571 | |
| 572 | def pop_vlan_flow(ctrl, ports, vlan_id=1): |
| 573 | # table 10: vlan |
| 574 | # goto to table 20 |
| 575 | msgs=[] |
| 576 | for of_port in ports: |
| 577 | match = ofp.match() |
| 578 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 579 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000+vlan_id)) |
| 580 | request = ofp.message.flow_add( |
| 581 | table_id=10, |
| 582 | cookie=42, |
| 583 | match=match, |
| 584 | instructions=[ |
| 585 | ofp.instruction.apply_actions( |
| 586 | actions=[ |
| 587 | ofp.action.pop_vlan() |
| 588 | ] |
| 589 | ), |
| 590 | ofp.instruction.goto_table(20) |
| 591 | ], |
| 592 | priority=0) |
| 593 | logging.info("Add vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 594 | ctrl.message_send(request) |
| 595 | |
| 596 | |
| 597 | return msgs |
| 598 | |
| 599 | def add_vlan_table_flow(ctrl, ports, vlan_id=1, flag=VLAN_TABLE_FLAG_ONLY_BOTH, send_barrier=False): |
| 600 | # table 10: vlan |
| 601 | # goto to table 20 |
| 602 | msgs=[] |
| 603 | for of_port in ports: |
| 604 | if (flag == VLAN_TABLE_FLAG_ONLY_TAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH) or (flag == 4): |
| 605 | match = ofp.match() |
| 606 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 607 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000+vlan_id)) |
| 608 | request = ofp.message.flow_add( |
| 609 | table_id=10, |
| 610 | cookie=42, |
| 611 | match=match, |
| 612 | instructions=[ |
| 613 | ofp.instruction.apply_actions( |
| 614 | actions=[ |
| 615 | ofp.action.pop_vlan() |
| 616 | ] |
| 617 | ), |
| 618 | ofp.instruction.goto_table(20) |
| 619 | ], |
| 620 | priority=0) |
| 621 | logging.info("Add vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 622 | ctrl.message_send(request) |
| 623 | |
| 624 | if (flag == VLAN_TABLE_FLAG_ONLY_UNTAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH): |
| 625 | match = ofp.match() |
| 626 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 627 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0, 0x1fff)) |
| 628 | request = ofp.message.flow_add( |
| 629 | table_id=10, |
| 630 | cookie=42, |
| 631 | match=match, |
| 632 | instructions=[ |
| 633 | ofp.instruction.apply_actions( |
| 634 | actions=[ |
| 635 | ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id)) |
| 636 | ] |
| 637 | ), |
| 638 | ofp.instruction.goto_table(20) |
| 639 | ], |
| 640 | priority=0) |
| 641 | logging.info("Add vlan %d untagged packets on port %d and go to table 20" % (vlan_id, of_port)) |
| 642 | ctrl.message_send(request) |
| 643 | msgs.append(request) |
| 644 | |
| 645 | if (flag == 4) : |
| 646 | match = ofp.match() |
| 647 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 648 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000, 0x1fff)) |
| 649 | request = ofp.message.flow_add( |
| 650 | table_id=10, |
| 651 | cookie=42, |
| 652 | match=match, |
| 653 | instructions=[ |
| 654 | ofp.instruction.apply_actions( |
| 655 | actions=[ |
| 656 | ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id)) |
| 657 | ] |
| 658 | ), |
| 659 | ofp.instruction.goto_table(20) |
| 660 | ], |
| 661 | priority=0) |
| 662 | logging.info("Add vlan %d untagged packets on port %d and go to table 20" % (vlan_id, of_port)) |
| 663 | ctrl.message_send(request) |
| 664 | msgs.append(request) |
| 665 | |
| 666 | if send_barrier: |
| 667 | do_barrier(ctrl) |
| 668 | |
| 669 | return msgs |
| 670 | |
| 671 | def del_vlan_table_flow(ctrl, ports, vlan_id=1, flag=VLAN_TABLE_FLAG_ONLY_BOTH, send_barrier=False): |
| 672 | # table 10: vlan |
| 673 | # goto to table 20 |
| 674 | msgs=[] |
| 675 | for of_port in ports: |
| 676 | if (flag == VLAN_TABLE_FLAG_ONLY_TAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH): |
| 677 | match = ofp.match() |
| 678 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 679 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000+vlan_id)) |
| 680 | request = ofp.message.flow_delete( |
| 681 | table_id=10, |
| 682 | cookie=42, |
| 683 | match=match, |
| 684 | priority=0) |
| 685 | logging.info("Del vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 686 | ctrl.message_send(request) |
| 687 | |
| 688 | if (flag == VLAN_TABLE_FLAG_ONLY_UNTAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH): |
| 689 | match = ofp.match() |
| 690 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 691 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0, 0xfff)) |
| 692 | request = ofp.message.flow_delete( |
| 693 | table_id=10, |
| 694 | cookie=42, |
| 695 | match=match, |
| 696 | priority=0) |
| 697 | logging.info("Del vlan %d untagged packets on port %d and go to table 20" % (vlan_id, of_port)) |
| 698 | ctrl.message_send(request) |
| 699 | msgs.append(request) |
| 700 | |
| 701 | if send_barrier: |
| 702 | do_barrier(ctrl) |
| 703 | |
| 704 | return msgs |
| 705 | |
| 706 | def add_vlan_table_flow_pvid(ctrl, in_port, match_vid=None, pvid=1, send_barrier=False): |
| 707 | """it will tag pack as untagged packet wether it has tagg or not""" |
| 708 | match = ofp.match() |
| 709 | match.oxm_list.append(ofp.oxm.in_port(in_port)) |
| 710 | actions=[] |
| 711 | if match_vid == None: |
| 712 | match.oxm_list.append(ofp.oxm.vlan_vid(0)) |
| 713 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+pvid))) |
| 714 | goto_table=20 |
| 715 | else: |
| 716 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+match_vid, 0x1fff)) |
| 717 | actions.append(ofp.action.push_vlan(0x8100)) |
| 718 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+pvid))) |
| 719 | goto_table=20 |
| 720 | |
| 721 | request = ofp.message.flow_add( |
| 722 | table_id=10, |
| 723 | cookie=42, |
| 724 | match=match, |
| 725 | instructions=[ |
| 726 | ofp.instruction.apply_actions(actions=actions) |
| 727 | ,ofp.instruction.goto_table(goto_table) |
| 728 | ], |
| 729 | priority=0) |
| 730 | logging.info("Add PVID %d on port %d and go to table %ld" %( pvid, in_port, goto_table)) |
| 731 | ctrl.message_send(request) |
| 732 | |
| 733 | if send_barrier: |
| 734 | do_barrier(ctrl) |
| 735 | |
| 736 | def add_vlan_table_flow_allow_all_vlan(ctrl, in_port, send_barrier=False): |
| 737 | """it st flow allow all vlan tag on this port""" |
| 738 | match = ofp.match() |
| 739 | match.oxm_list.append(ofp.oxm.in_port(in_port)) |
| 740 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000, 0x1000)) |
| 741 | request = ofp.message.flow_add( |
| 742 | table_id=10, |
| 743 | cookie=42, |
| 744 | match=match, |
| 745 | instructions=[ |
| 746 | ofp.instruction.goto_table(20) |
| 747 | ], |
| 748 | priority=0) |
| 749 | logging.info("Add allow all vlan on port %d " %(in_port)) |
| 750 | ctrl.message_send(request) |
| 751 | |
| 752 | def add_one_vlan_table_flow_translation(ctrl, of_port, vlan_id=1, new_vlan_id=-1, vrf=0, flag=VLAN_TABLE_FLAG_ONLY_BOTH, send_barrier=False): |
| 753 | # Install a flow for VLAN translation |
| 754 | # in VLAN table. |
| 755 | # table 10: vlan |
| 756 | # goto to table 20 |
| 757 | if (flag == VLAN_TABLE_FLAG_ONLY_TAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH) or (flag == 4): |
| 758 | match = ofp.match() |
| 759 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 760 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+vlan_id,0x1fff)) |
| 761 | |
| 762 | actions=[] |
| 763 | if vrf!=0: |
| 764 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=1, value=vrf))) |
| 765 | if new_vlan_id != -1: |
| 766 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+new_vlan_id))) |
| 767 | |
| 768 | request = ofp.message.flow_add( |
| 769 | table_id=10, |
| 770 | cookie=42, |
| 771 | match=match, |
| 772 | instructions=[ |
| 773 | ofp.instruction.apply_actions( |
| 774 | actions=actions |
| 775 | ), |
| 776 | ofp.instruction.goto_table(20) |
| 777 | ], |
| 778 | priority=0) |
| 779 | logging.info("Add vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 780 | ctrl.message_send(request) |
| 781 | |
| 782 | |
| 783 | def add_one_egress_vlan_table_flow(ctrl, of_port, match_vlan, inner_vlan, outer_vlan): |
| 784 | |
| 785 | # used for translating single to double tagged packets only |
| 786 | |
| 787 | match = ofp.match() |
| 788 | match.oxm_list.append(ofp.oxm.exp4ByteValue(ofp.oxm.OFDPA_EXP_TYPE_ACTSET_OUTPUT, of_port)) |
| 789 | match.oxm_list.append(ofp.oxm.exp1ByteValue(ofp.oxm.OFDPA_EXP_TYPE_ALLOW_VLAN_TRANSLATION, 1)) |
| 790 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+match_vlan,0x1fff)) |
| 791 | |
| 792 | actions=[] |
| 793 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+inner_vlan))) |
| 794 | actions.append(ofp.action.push_vlan(0x8100)) |
| 795 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+outer_vlan))) |
| 796 | |
| 797 | request = ofp.message.flow_add( |
| 798 | table_id=EGRESS_VLAN_FLOW_TABLE, |
| 799 | cookie=42, |
| 800 | match=match, |
| 801 | instructions=[ |
| 802 | ofp.instruction.apply_actions( |
| 803 | actions=actions |
| 804 | ), |
| 805 | ofp.instruction.goto_table(EGRESS_DSCP_TABLE) |
| 806 | ], |
| 807 | priority=0) |
| 808 | |
| 809 | ctrl.message_send(request) |
| 810 | |
| 811 | return |
| 812 | |
| 813 | def add_one_vlan_table_flow(ctrl, of_port, out_vlan_id=1, vlan_id=1, vrf=0, flag=VLAN_TABLE_FLAG_ONLY_BOTH, send_barrier=False): |
| 814 | |
| 815 | # goto to table 20 |
| 816 | if (flag == VLAN_TABLE_FLAG_ONLY_TAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH) or (flag == 4): |
| 817 | match = ofp.match() |
| 818 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 819 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+vlan_id,0x1fff)) |
| 820 | |
| 821 | actions=[] |
| 822 | if config["switch_type"] != 'xpliant' and vrf != 0: |
| 823 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=1, value=vrf))) |
| 824 | |
| 825 | #actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(value=vlan_id))) |
| 826 | |
| 827 | request = ofp.message.flow_add( |
| 828 | table_id=10, |
| 829 | cookie=42, |
| 830 | match=match, |
| 831 | instructions=[ |
| 832 | ofp.instruction.apply_actions( |
| 833 | actions=actions |
| 834 | ), |
| 835 | ofp.instruction.goto_table(20) |
| 836 | ], |
| 837 | priority=0) |
| 838 | logging.info("Add vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 839 | ctrl.message_send(request) |
| 840 | |
| 841 | if (flag == VLAN_TABLE_FLAG_ONLY_UNTAG) or (flag == VLAN_TABLE_FLAG_ONLY_BOTH): |
| 842 | |
| 843 | match = ofp.match() |
| 844 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 845 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0, 0x1fff)) |
| 846 | |
| 847 | actions=[] |
| 848 | if vrf!=0: |
| 849 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=1, value=vrf))) |
| 850 | |
| 851 | # actions.append(ofp.action.push_vlan(0x8100)) |
| 852 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id))) |
| 853 | |
| 854 | request = ofp.message.flow_add( |
| 855 | table_id=10, |
| 856 | cookie=42, |
| 857 | match=match, |
| 858 | instructions=[ |
| 859 | ofp.instruction.apply_actions( |
| 860 | actions=actions |
| 861 | ), |
| 862 | ofp.instruction.goto_table(20) |
| 863 | ], |
| 864 | priority=0) |
| 865 | logging.info("Add vlan %d untagged packets on port %d and go to table 20" % (vlan_id, of_port)) |
| 866 | ctrl.message_send(request) |
| 867 | |
| 868 | if (flag == 4) : |
| 869 | match = ofp.match() |
| 870 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 871 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000,0x1fff)) |
| 872 | |
| 873 | actions=[] |
| 874 | if vrf!=0: |
| 875 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=1, value=vrf))) |
| 876 | |
| 877 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id))) |
| 878 | |
| 879 | request = ofp.message.flow_add( |
| 880 | table_id=10, |
| 881 | cookie=42, |
| 882 | match=match, |
| 883 | instructions=[ |
| 884 | ofp.instruction.apply_actions( |
| 885 | actions=actions |
| 886 | ), |
| 887 | ofp.instruction.goto_table(20) |
| 888 | ], |
| 889 | priority=0) |
| 890 | logging.info("Add vlan %d tagged packets on port %d and go to table 20" %( vlan_id, of_port)) |
| 891 | ctrl.message_send(request) |
| 892 | |
| 893 | if (flag == VLAN_TABLE_FLAG_ONLY_STACKED): |
| 894 | # This flag is meant to managed stacked vlan packtes |
| 895 | # Matches on outer VLAN_ID, set OVID with outer VLAN. |
| 896 | # Finally expose inner VLAN_ID with a pop action and |
| 897 | # goto VLAN_1_FLOW_TABLE |
| 898 | match = ofp.match() |
| 899 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 900 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+vlan_id,0x1fff)) |
| 901 | |
| 902 | actions=[] |
| 903 | # actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_OVID, value=0x1000+vlan_id))) |
| 904 | actions.append(ofp.action.pop_vlan()) |
| 905 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_OVID, value=0x1000+vlan_id))) |
| 906 | |
| 907 | request = ofp.message.flow_add( |
| 908 | table_id=10, |
| 909 | cookie=42, |
| 910 | match=match, |
| 911 | instructions=[ |
| 912 | ofp.instruction.apply_actions( |
| 913 | actions=actions |
| 914 | ), |
| 915 | ofp.instruction.goto_table(VLAN_1_FLOW_TABLE) |
| 916 | ], |
| 917 | priority=0) |
| 918 | logging.info("Add vlan %d tagged packets on port %d and go to table %d" %( vlan_id, of_port, VLAN_1_FLOW_TABLE)) |
| 919 | ctrl.message_send(request) |
| 920 | |
| 921 | if (flag == VLAN_TABLE_FLAG_PRIORITY) : |
| 922 | match = ofp.match() |
| 923 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 924 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000, 0x1fff)) |
| 925 | request = ofp.message.flow_add( |
| 926 | table_id=10, |
| 927 | cookie=42, |
| 928 | match=match, |
| 929 | instructions=[ |
| 930 | ofp.instruction.apply_actions( |
| 931 | actions=[ |
| 932 | ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id)), |
| 933 | ofp.action.push_vlan(0x8100), |
| 934 | ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+out_vlan_id)), |
| 935 | ] |
| 936 | ), |
| 937 | ofp.instruction.goto_table(20) |
| 938 | ], |
| 939 | priority=0) |
| 940 | logging.info("Add vlan %d untagged packets on port %d and go to table 20" % (vlan_id, of_port)) |
| 941 | ctrl.message_send(request) |
| 942 | |
| 943 | if send_barrier: |
| 944 | do_barrier(ctrl) |
| 945 | |
| 946 | return request |
| 947 | |
| 948 | def add_one_vlan_table_flow_pw(ctrl, of_port, tunnel_index, new_vlan_id=1, vlan_id=1, vrf=0, flag=VLAN_TABLE_FLAG_ONLY_TAG, send_barrier=False): |
| 949 | # table 10: vlan |
| 950 | # goto to table 13 |
| 951 | if flag == VLAN_TABLE_FLAG_ONLY_TAG: |
| 952 | match = ofp.match() |
| 953 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 954 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+vlan_id, 0x1fff)) |
| 955 | |
| 956 | actions=[] |
| 957 | if vlan_id == -1: |
| 958 | actions.append(ofp.action.pop_vlan()) |
| 959 | if new_vlan_id > 1: |
| 960 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+new_vlan_id))) |
| 961 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_TYPE, value=ofp.oxm.VPWS))) |
| 962 | actions.append(ofp.action.set_field(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE))) |
| 963 | # 0x0000nnnn is for UNI interfaces |
| 964 | actions.append(ofp.action.set_field(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00000000 + of_port))) |
| 965 | |
| 966 | request = ofp.message.flow_add( |
| 967 | table_id=10, |
| 968 | cookie=42, |
| 969 | match=match, |
| 970 | instructions=[ |
| 971 | ofp.instruction.apply_actions( |
| 972 | actions=actions |
| 973 | ), |
| 974 | ofp.instruction.goto_table(MPLS_L2_PORT_FLOW_TABLE) |
| 975 | ], |
| 976 | priority=0) |
| 977 | logging.info("Add vlan %d tagged packets on port %d and go to table %d" % (vlan_id, of_port, MPLS_L2_PORT_FLOW_TABLE)) |
| 978 | ctrl.message_send(request) |
| 979 | |
| 980 | if flag == VLAN_TABLE_FLAG_ONLY_UNTAG: |
| 981 | match = ofp.match() |
| 982 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 983 | match.oxm_list.append(ofp.oxm.vlan_vid(0)) |
| 984 | |
| 985 | actions=[] |
| 986 | if vlan_id > 1: |
| 987 | # actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id))) |
| 988 | # actions.append(ofp.action.set_field(ofp.action.push_vlan(0x8100))) |
| 989 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vlan_id))) |
| 990 | |
| 991 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_TYPE, value=ofp.oxm.VPWS))) |
| 992 | actions.append(ofp.action.set_field(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE))) |
| 993 | # 0x0000nnnn is for UNI interfaces |
| 994 | actions.append(ofp.action.set_field(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00000000 + of_port))) |
| 995 | |
| 996 | request = ofp.message.flow_add( |
| 997 | table_id=10, |
| 998 | cookie=42, |
| 999 | match=match, |
| 1000 | instructions=[ |
| 1001 | ofp.instruction.apply_actions( |
| 1002 | actions=actions |
| 1003 | ), |
| 1004 | ofp.instruction.goto_table(MPLS_L2_PORT_FLOW_TABLE) |
| 1005 | ], |
| 1006 | priority=0) |
| 1007 | logging.info("Add vlan %d untagged packets on port %d and go to table %d" % (vlan_id, of_port, MPLS_L2_PORT_FLOW_TABLE)) |
| 1008 | ctrl.message_send(request) |
| 1009 | |
| 1010 | if send_barrier: |
| 1011 | do_barrier(ctrl) |
| 1012 | |
| 1013 | return request |
| 1014 | |
| 1015 | def add_one_vlan_1_table_flow(ctrl, of_port, new_outer_vlan_id=-1, outer_vlan_id=1, inner_vlan_id=1, flag=VLAN_TABLE_FLAG_ONLY_TAG, send_barrier=False): |
| 1016 | |
| 1017 | # table 11: vlan 1 table |
| 1018 | # goto to table 20 |
| 1019 | if flag == VLAN_TABLE_FLAG_ONLY_TAG: |
| 1020 | match = ofp.match() |
| 1021 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 1022 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+inner_vlan_id,0x1fff)) |
| 1023 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_OVID, 0x1000+outer_vlan_id)) |
| 1024 | |
| 1025 | actions=[] |
| 1026 | actions.append(ofp.action.push_vlan(0x8100)) |
| 1027 | if new_outer_vlan_id != -1: |
| 1028 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+new_outer_vlan_id))) |
| 1029 | else: |
| 1030 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+outer_vlan_id))) |
| 1031 | |
| 1032 | request = ofp.message.flow_add( |
| 1033 | table_id=11, |
| 1034 | cookie=42, |
| 1035 | match=match, |
| 1036 | instructions=[ |
| 1037 | ofp.instruction.apply_actions( |
| 1038 | actions=actions |
| 1039 | ), |
| 1040 | ofp.instruction.goto_table(TERMINATION_FLOW_TABLE) |
| 1041 | ], |
| 1042 | priority=0) |
| 1043 | logging.info("Add vlan 1 double tagged %d-%d packets on port %d and go to table %d" %( outer_vlan_id, inner_vlan_id, of_port, TERMINATION_FLOW_TABLE)) |
| 1044 | ctrl.message_send(request) |
| 1045 | |
| 1046 | if flag == VLAN_TABLE_FLAG_ONLY_UNTAG: |
| 1047 | |
| 1048 | match = ofp.match() |
| 1049 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 1050 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+inner_vlan_id,0x1fff)) |
| 1051 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_OVID, 0x1000+outer_vlan_id)) |
| 1052 | |
| 1053 | actions=[] |
| 1054 | request = ofp.message.flow_add( |
| 1055 | table_id=11, |
| 1056 | cookie=42, |
| 1057 | match=match, |
| 1058 | instructions=[ |
| 1059 | ofp.instruction.apply_actions( |
| 1060 | actions=actions |
| 1061 | ), |
| 1062 | ofp.instruction.goto_table(TERMINATION_FLOW_TABLE) |
| 1063 | ], |
| 1064 | priority=0) |
| 1065 | logging.info("Add vlan 1 double tagged %d-%d packets on port %d and go to table %d" %( outer_vlan_id, inner_vlan_id, of_port, TERMINATION_FLOW_TABLE)) |
| 1066 | ctrl.message_send(request) |
| 1067 | |
| 1068 | if flag == VLAN_TABLE_FLAG_ONLY_POP_VLAN: |
| 1069 | |
| 1070 | print("INSTALLIN IN TABLE 11!") |
| 1071 | |
| 1072 | match = ofp.match() |
| 1073 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 1074 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+inner_vlan_id,0x1fff)) |
| 1075 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_OVID, 0x1000+outer_vlan_id)) |
| 1076 | |
| 1077 | actions=[] |
| 1078 | actions.append(ofp.action.pop_vlan()) |
| 1079 | |
| 1080 | request = ofp.message.flow_add( |
| 1081 | table_id=11, |
| 1082 | cookie=42, |
| 1083 | match=match, |
| 1084 | instructions=[ |
| 1085 | ofp.instruction.apply_actions( |
| 1086 | actions=actions |
| 1087 | ), |
| 1088 | ofp.instruction.goto_table(TERMINATION_FLOW_TABLE) |
| 1089 | ], |
| 1090 | priority=0) |
| 1091 | logging.info("Add vlan 1 double tagged %d-%d packets on port %d and go to table %d" %( outer_vlan_id, inner_vlan_id, of_port, TERMINATION_FLOW_TABLE)) |
| 1092 | ctrl.message_send(request) |
| 1093 | |
| 1094 | |
| 1095 | if send_barrier: |
| 1096 | do_barrier(ctrl) |
| 1097 | |
| 1098 | return request |
| 1099 | |
| 1100 | def add_one_vlan_1_table_flow_pw(ctrl, of_port, tunnel_index, new_outer_vlan_id=-1, outer_vlan_id=1, inner_vlan_id=1, flag=VLAN_TABLE_FLAG_ONLY_TAG, cross_connect=False, send_barrier=False): |
| 1101 | |
| 1102 | # table 11: vlan 1 table |
| 1103 | # goto to table 13 |
| 1104 | match = ofp.match() |
| 1105 | match.oxm_list.append(ofp.oxm.in_port(of_port)) |
| 1106 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(0x1000+inner_vlan_id,0x1fff)) |
| 1107 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_OVID, 0x1000+outer_vlan_id)) |
| 1108 | |
| 1109 | actions=[] |
| 1110 | |
| 1111 | if cross_connect: |
| 1112 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+inner_vlan_id))) |
| 1113 | actions.append(ofp.action.push_vlan(0x8100)) |
| 1114 | if new_outer_vlan_id != -1: |
| 1115 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+new_outer_vlan_id))) |
| 1116 | else: |
| 1117 | actions.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+outer_vlan_id))) |
| 1118 | |
| 1119 | if not cross_connect: |
| 1120 | actions.append(ofp.action.set_field(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE))) |
| 1121 | actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_TYPE, value=ofp.oxm.VPWS))) |
| 1122 | else: |
| 1123 | actions.append(ofp.action.set_field(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE_CROSS_CONNECT))) |
| 1124 | |
| 1125 | # 0x0000nnnn is for UNI interfaces |
| 1126 | actions.append(ofp.action.set_field(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00000000 + of_port))) |
| 1127 | |
| 1128 | request = ofp.message.flow_add( |
| 1129 | table_id=11, |
| 1130 | cookie=42, |
| 1131 | match=match, |
| 1132 | instructions=[ |
| 1133 | ofp.instruction.apply_actions( |
| 1134 | actions=actions |
| 1135 | ), |
| 1136 | ofp.instruction.goto_table(MPLS_L2_PORT_FLOW_TABLE) |
| 1137 | ], |
| 1138 | priority=0) |
| 1139 | logging.info("Add vlan 1 double tagged %d-%d packets on port %d and go to table %d" %( outer_vlan_id, inner_vlan_id, of_port, MPLS_L2_PORT_FLOW_TABLE)) |
| 1140 | ctrl.message_send(request) |
| 1141 | if send_barrier: |
| 1142 | do_barrier(ctrl) |
| 1143 | |
| 1144 | return request |
| 1145 | |
| 1146 | def add_bridge_flow(ctrl, dst_mac, vlanid, group_id, send_barrier=False): |
| 1147 | match = ofp.match() |
| 1148 | priority=500 |
| 1149 | if dst_mac!=None: |
| 1150 | priority=1000 |
| 1151 | match.oxm_list.append(ofp.oxm.eth_dst(dst_mac)) |
| 1152 | |
| 1153 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000+vlanid)) |
| 1154 | |
| 1155 | request = ofp.message.flow_add( |
| 1156 | table_id=50, |
| 1157 | cookie=42, |
| 1158 | match=match, |
| 1159 | instructions=[ |
| 1160 | ofp.instruction.write_actions( |
| 1161 | actions=[ |
| 1162 | ofp.action.group(group_id)]), |
| 1163 | ofp.instruction.goto_table(60) |
| 1164 | ], |
| 1165 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1166 | priority=priority) |
| 1167 | |
| 1168 | logging.info("Inserting Brdige flow vlan %d, mac %s", vlanid, dst_mac) |
| 1169 | ctrl.message_send(request) |
| 1170 | |
| 1171 | if send_barrier: |
| 1172 | do_barrier(ctrl) |
| 1173 | |
| 1174 | return request |
| 1175 | |
| 1176 | def add_overlay_bridge_flow(ctrl, dst_mac, vnid, group_id, is_group=True, send_barrier=False): |
| 1177 | match = ofp.match() |
| 1178 | if dst_mac!=None: |
| 1179 | match.oxm_list.append(ofp.oxm.eth_dst(dst_mac)) |
| 1180 | |
| 1181 | match.oxm_list.append(ofp.oxm.tunnel_id(vnid)) |
| 1182 | if is_group == True: |
| 1183 | actions=[ofp.action.group(group_id)] |
| 1184 | else: |
| 1185 | actions=[ofp.action.output(group_id)] |
| 1186 | |
| 1187 | request = ofp.message.flow_add( |
| 1188 | table_id=50, |
| 1189 | cookie=42, |
| 1190 | match=match, |
| 1191 | instructions=[ |
| 1192 | ofp.instruction.write_actions( |
| 1193 | actions=actions), |
| 1194 | ofp.instruction.goto_table(60) |
| 1195 | ], |
| 1196 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1197 | priority=1000) |
| 1198 | |
| 1199 | logging.info("Inserting Brdige flow vnid %d, mac %s", vnid, dst_mac) |
| 1200 | ctrl.message_send(request) |
| 1201 | |
| 1202 | if send_barrier: |
| 1203 | do_barrier(ctrl) |
| 1204 | |
| 1205 | return request |
| 1206 | |
| 1207 | def add_termination_flow(ctrl, in_port, eth_type, dst_mac, vlanid, goto_table=None, send_barrier=False): |
| 1208 | match = ofp.match() |
| 1209 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1210 | if dst_mac[0]&0x01 == 0x01: |
| 1211 | match.oxm_list.append(ofp.oxm.eth_dst_masked(dst_mac, [0xff, 0xff, 0xff, 0x80, 0x00, 0x00])) |
| 1212 | goto_table=40 |
| 1213 | else: |
| 1214 | if in_port!=0: |
| 1215 | match.oxm_list.append(ofp.oxm.in_port(in_port)) |
| 1216 | match.oxm_list.append(ofp.oxm.eth_dst(dst_mac)) |
| 1217 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000+vlanid)) |
| 1218 | if goto_table == None: |
| 1219 | goto_table=30 |
| 1220 | |
| 1221 | request = ofp.message.flow_add( |
| 1222 | table_id=20, |
| 1223 | cookie=42, |
| 1224 | match=match, |
| 1225 | instructions=[ |
| 1226 | ofp.instruction.goto_table(goto_table) |
| 1227 | ], |
| 1228 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1229 | priority=1) |
| 1230 | |
| 1231 | logging.info("Inserting termination flow inport %d, eth_type %lx, vlan %d, mac %s", in_port, eth_type, vlanid, dst_mac) |
| 1232 | ctrl.message_send(request) |
| 1233 | if send_barrier: |
| 1234 | do_barrier(ctrl) |
| 1235 | |
| 1236 | return request |
| 1237 | |
| 1238 | def add_unicast_routing_flow(ctrl, eth_type, dst_ip, mask, action_group_id, vrf=0, send_ctrl=False, send_barrier=False, priority = 1): |
| 1239 | match = ofp.match() |
| 1240 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1241 | if config["switch_type"] != 'xpliant' and vrf != 0: |
| 1242 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_VRF, vrf)) |
| 1243 | |
| 1244 | match.oxm_list.append(ofp.oxm.ipv4_dst_masked(dst_ip, mask)) |
| 1245 | |
| 1246 | instructions = [] |
| 1247 | instructions.append(ofp.instruction.goto_table(60)) |
| 1248 | if send_ctrl: |
| 1249 | instructions.append(ofp.instruction.write_actions( |
| 1250 | actions=[ofp.action.output( port=ofp.OFPP_CONTROLLER, |
| 1251 | max_len=ofp.OFPCML_NO_BUFFER)])) |
| 1252 | else: |
| 1253 | instructions.append(ofp.instruction.write_actions( |
| 1254 | actions=[ofp.action.group(action_group_id)])) |
| 1255 | |
| 1256 | request = ofp.message.flow_add( |
| 1257 | table_id=30, |
| 1258 | cookie=42, |
| 1259 | match=match, |
| 1260 | instructions=instructions, |
| 1261 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1262 | priority=priority) |
| 1263 | |
| 1264 | logging.info("Inserting unicast routing flow eth_type %lx, dip %ld",eth_type, dst_ip) |
| 1265 | ctrl.message_send(request) |
| 1266 | |
| 1267 | if send_barrier: |
| 1268 | do_barrier(ctrl) |
| 1269 | |
| 1270 | return request |
| 1271 | |
| 1272 | def add_unicast_blackhole_flow(ctrl, eth_type, dst_ip, mask, vrf=0, send_ctrl=False, send_barrier=False, priority = 1): |
| 1273 | match = ofp.match() |
| 1274 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1275 | if config["switch_type"] != 'xpliant' and vrf != 0: |
| 1276 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_VRF, vrf)) |
| 1277 | |
| 1278 | match.oxm_list.append(ofp.oxm.ipv4_dst_masked(dst_ip, mask)) |
| 1279 | |
| 1280 | instructions = [] |
| 1281 | instructions.append(ofp.instruction.goto_table(60)) |
| 1282 | instructions.append(ofp.instruction.clear_actions( )) |
| 1283 | |
| 1284 | request = ofp.message.flow_add( |
| 1285 | table_id=30, |
| 1286 | cookie=42, |
| 1287 | match=match, |
| 1288 | instructions=instructions, |
| 1289 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1290 | priority=priority) |
| 1291 | |
| 1292 | logging.info("Inserting unicast blackhole routing flow eth_type %lx, dip %ld",eth_type, dst_ip) |
| 1293 | ctrl.message_send(request) |
| 1294 | |
| 1295 | if send_barrier: |
| 1296 | do_barrier(ctrl) |
| 1297 | |
| 1298 | return request |
| 1299 | |
| 1300 | def add_unicast_v6_routing_flow(ctrl, eth_type, dst_ip, mask, action_group_id, vrf=0, send_ctrl=False, send_barrier=False): |
| 1301 | match = ofp.match() |
| 1302 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1303 | if vrf != 0: |
| 1304 | match.oxm_list.append(ofp.oxm.exp2ByteValue(ofp.oxm.OFDPA_EXP_TYPE_VRF, vrf)) |
| 1305 | |
| 1306 | match.oxm_list.append(ofp.oxm.ipv6_dst_masked(parse_ipv6(dst_ip), parse_ipv6(mask))) |
| 1307 | |
| 1308 | instructions = [] |
| 1309 | instructions.append(ofp.instruction.goto_table(60)) |
| 1310 | if send_ctrl: |
| 1311 | instructions.append(ofp.instruction.write_actions( |
| 1312 | actions=[ofp.action.output( port=ofp.OFPP_CONTROLLER, |
| 1313 | max_len=ofp.OFPCML_NO_BUFFER)])) |
| 1314 | else: |
| 1315 | instructions.append(ofp.instruction.write_actions( |
| 1316 | actions=[ofp.action.group(action_group_id)])) |
| 1317 | |
| 1318 | request = ofp.message.flow_add( |
| 1319 | table_id=30, |
| 1320 | cookie=42, |
| 1321 | match=match, |
| 1322 | instructions=instructions, |
| 1323 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1324 | priority=1) |
| 1325 | |
| 1326 | logging.info("Inserting unicast routing flow eth_type %lx, dip %s",eth_type, dst_ip) |
| 1327 | ctrl.message_send(request) |
| 1328 | |
| 1329 | if send_barrier: |
| 1330 | do_barrier(ctrl) |
| 1331 | |
| 1332 | return request |
| 1333 | |
| 1334 | def add_mpls_flow(ctrl, action_group_id=0x0, label=100 ,ethertype=0x0800, bos=1, vrf=1, goto_table=27, dec_ttl=False, send_barrier=False): |
| 1335 | match = ofp.match() |
| 1336 | match.oxm_list.append(ofp.oxm.eth_type(0x8847)) |
| 1337 | match.oxm_list.append(ofp.oxm.mpls_label(label)) |
| 1338 | match.oxm_list.append(ofp.oxm.mpls_bos(bos)) |
| 1339 | write_actions = [] |
| 1340 | write_actions.append(ofp.action.group(action_group_id)) |
| 1341 | apply_actions = [] |
| 1342 | apply_actions = [ofp.action.dec_mpls_ttl(), |
| 1343 | ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=1, value=vrf))] |
| 1344 | if (goto_table != 29): |
| 1345 | apply_actions.append(ofp.action.set_field( |
| 1346 | ofp.oxm.exp2ByteValue(exp_type=23, value=32))) |
| 1347 | apply_actions.append(ofp.action.copy_ttl_in()) |
| 1348 | |
| 1349 | request = ofp.message.flow_add( |
| 1350 | table_id=24, |
| 1351 | cookie=43, |
| 1352 | match=match, |
| 1353 | instructions=[ |
| 1354 | ofp.instruction.apply_actions(actions=apply_actions), |
| 1355 | ofp.instruction.write_actions(actions=write_actions), |
| 1356 | ofp.instruction.goto_table(goto_table) |
| 1357 | ], |
| 1358 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1359 | priority=1) |
| 1360 | ctrl.message_send(request) |
| 1361 | |
| 1362 | if send_barrier: |
| 1363 | do_barrier(ctrl) |
| 1364 | |
| 1365 | return request |
| 1366 | |
| 1367 | def xpliant_add_mpls_flow(ctrl, action_group_id=0x0, label=100 ,ethertype=0x0800, bos=1, vrf=1, goto_table=27, send_barrier=False): |
| 1368 | match = ofp.match() |
| 1369 | match.oxm_list.append(ofp.oxm.eth_type(0x8847)) |
| 1370 | match.oxm_list.append(ofp.oxm.mpls_label(label)) |
| 1371 | |
| 1372 | apply_actions = [] |
| 1373 | apply_actions.append(ofp.action.group(action_group_id)) |
| 1374 | apply_actions.append(ofp.action.dec_mpls_ttl()) |
| 1375 | if (goto_table != 29): |
| 1376 | apply_actions.append(ofp.action.pop_mpls(ethertype)) |
| 1377 | |
| 1378 | request = ofp.message.flow_add( |
| 1379 | table_id=24, |
| 1380 | cookie=43, |
| 1381 | match=match, |
| 1382 | instructions=[ |
| 1383 | ofp.instruction.apply_actions(actions=apply_actions), |
| 1384 | ], |
| 1385 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1386 | priority=1) |
| 1387 | logging.info("Inserting MPLS flow , label %ld", label) |
| 1388 | ctrl.message_send(request) |
| 1389 | |
| 1390 | if send_barrier: |
| 1391 | do_barrier(ctrl) |
| 1392 | |
| 1393 | return request |
| 1394 | |
| 1395 | def add_mpls_flow_swap(ctrl, action_group_id, label, ethertype, bos, goto_table=MPLS_TYPE_FLOW_TABLE, of_port=0, send_barrier=False): |
| 1396 | match = ofp.match() |
| 1397 | match.oxm_list.append(ofp.oxm.eth_type(0x8847)) |
| 1398 | match.oxm_list.append(ofp.oxm.mpls_label(label)) |
| 1399 | match.oxm_list.append(ofp.oxm.mpls_bos(1)) |
| 1400 | |
| 1401 | apply_actions = [] |
| 1402 | write_actions = [] |
| 1403 | apply_actions.append(ofp.action.dec_mpls_ttl()) |
| 1404 | write_actions.append(ofp.action.group(action_group_id)) |
| 1405 | |
| 1406 | request = ofp.message.flow_add( |
| 1407 | table_id=24, |
| 1408 | cookie=43, |
| 1409 | match=match, |
| 1410 | instructions=[ |
| 1411 | ofp.instruction.apply_actions(actions=apply_actions), |
| 1412 | ofp.instruction.write_actions(actions=write_actions), |
| 1413 | ofp.instruction.goto_table(goto_table) |
| 1414 | ], |
| 1415 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1416 | priority=1) |
| 1417 | |
| 1418 | logging.info("Inserting MPLS flow , label %ld", label) |
| 1419 | ctrl.message_send(request) |
| 1420 | |
| 1421 | if send_barrier: |
| 1422 | do_barrier(ctrl) |
| 1423 | |
| 1424 | return request |
| 1425 | |
| 1426 | |
| 1427 | def add_mpls_flow_pw(ctrl, action_group_id, label, ethertype, bos, tunnel_index, goto_table=MPLS_TYPE_FLOW_TABLE, popMPLS=True, popL2=False, of_port=0, send_barrier=False): |
| 1428 | match = ofp.match() |
| 1429 | match.oxm_list.append(ofp.oxm.eth_type(0x8847)) |
| 1430 | match.oxm_list.append(ofp.oxm.mpls_label(label)) |
| 1431 | match.oxm_list.append(ofp.oxm.mpls_bos(bos)) |
| 1432 | |
| 1433 | apply_actions = [] |
| 1434 | write_actions = [] |
| 1435 | apply_actions.append(ofp.action.dec_mpls_ttl()) |
| 1436 | if popMPLS == True: |
| 1437 | apply_actions.append(ofp.action.copy_ttl_in()) |
| 1438 | apply_actions.append(ofp.action.pop_mpls(ethertype)) |
| 1439 | if bos==1 and popL2 == True: |
| 1440 | apply_actions.append(ofp.action.ofdpa_pop_l2_header()) |
| 1441 | apply_actions.append(ofp.action.ofdpa_pop_cw()) |
| 1442 | apply_actions.append(ofp.action.set_field(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE))) |
| 1443 | # 0x0002nnnn is for UNI interfaces |
| 1444 | apply_actions.append(ofp.action.set_field(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00020000 + of_port))) |
| 1445 | apply_actions.append(ofp.action.set_field(ofp.oxm.exp2ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_TYPE, value=ofp.oxm.VPWS))) |
| 1446 | |
| 1447 | write_actions.append(ofp.action.group(action_group_id)) |
| 1448 | |
| 1449 | request = ofp.message.flow_add( |
| 1450 | table_id=24, |
| 1451 | cookie=43, |
| 1452 | match=match, |
| 1453 | instructions=[ |
| 1454 | ofp.instruction.apply_actions(actions=apply_actions), |
| 1455 | ofp.instruction.write_actions(actions=write_actions), |
| 1456 | ofp.instruction.goto_table(goto_table) |
| 1457 | ], |
| 1458 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1459 | priority=1) |
| 1460 | logging.info("Inserting MPLS flow , label %ld", label) |
| 1461 | ctrl.message_send(request) |
| 1462 | |
| 1463 | if send_barrier: |
| 1464 | do_barrier(ctrl) |
| 1465 | |
| 1466 | return request |
| 1467 | |
| 1468 | def add_mcast4_routing_flow(ctrl, vlan_id, src_ip, src_ip_mask, dst_ip, action_group_id, send_barrier=False): |
| 1469 | match = ofp.match() |
| 1470 | match.oxm_list.append(ofp.oxm.eth_type(0x0800)) |
| 1471 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000 + vlan_id)) |
| 1472 | if src_ip_mask!=0: |
| 1473 | match.oxm_list.append(ofp.oxm.ipv4_src_masked(src_ip, src_ip_mask)) |
| 1474 | else: |
| 1475 | match.oxm_list.append(ofp.oxm.ipv4_src(src_ip)) |
| 1476 | |
| 1477 | match.oxm_list.append(ofp.oxm.ipv4_dst(dst_ip)) |
| 1478 | |
| 1479 | request = ofp.message.flow_add( |
| 1480 | table_id=40, |
| 1481 | cookie=42, |
| 1482 | match=match, |
| 1483 | instructions=[ |
| 1484 | ofp.instruction.write_actions( |
| 1485 | actions=[ofp.action.group(action_group_id)]), |
| 1486 | ofp.instruction.goto_table(60) |
| 1487 | ], |
| 1488 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1489 | priority=1) |
| 1490 | |
| 1491 | logging.info("Inserting mcast routing flow eth_type %lx, dip %lx, sip %lx, sip_mask %lx",0x0800, dst_ip, src_ip, src_ip_mask) |
| 1492 | ctrl.message_send(request) |
| 1493 | |
| 1494 | if send_barrier: |
| 1495 | do_barrier(ctrl) |
| 1496 | |
| 1497 | return request |
| 1498 | |
| 1499 | def add_acl_rule(ctrl, eth_type=None, ip_proto=None, vlan_id=None, send_barrier=False): |
| 1500 | match = ofp.match() |
| 1501 | if eth_type: |
| 1502 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1503 | if ip_proto: |
| 1504 | match.oxm_list.append(ofp.oxm.ip_proto(ip_proto)) |
| 1505 | if vlan_id: |
| 1506 | match.oxm_list.append(ofp.oxm.vlan_vid(0x1000 + vlan_id)) |
| 1507 | request = ofp.message.flow_add( |
| 1508 | table_id=60, |
| 1509 | cookie=42, |
| 1510 | match=match, |
| 1511 | instructions=[ |
| 1512 | ofp.instruction.apply_actions( |
| 1513 | actions=[ofp.action.output(port=ofp.OFPP_CONTROLLER, max_len=ofp.OFPCML_NO_BUFFER)] |
| 1514 | ), |
| 1515 | ], |
| 1516 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1517 | priority=1 |
| 1518 | ) |
| 1519 | output = "Inserting ACL flow: " |
| 1520 | if eth_type: |
| 1521 | output += "eth_type {}, ".format(eth_type) |
| 1522 | if ip_proto: |
| 1523 | output += "ip_proto {}, ".format(ip_proto) |
| 1524 | if vlan_id: |
| 1525 | output += "vlan_id {}".format(vlan_id) |
| 1526 | logging.info(output) |
| 1527 | |
| 1528 | ctrl.message_send(request) |
| 1529 | |
| 1530 | if send_barrier: |
| 1531 | do_barrier(ctrl) |
| 1532 | |
| 1533 | return request |
| 1534 | |
| 1535 | #dpctl tcp:192.168.1.1:6633 flow-mod table=28,cmd=add,prio=281 eth_type=0x800,ip_dst=100.0.0.1,ip_proto=6,tcp_dst=5000 write:set_field=ip_dst:10.0.0.1,set_field=tcp_dst:2000,group=0x71000001 goto:60 |
| 1536 | def add_dnat_flow(ctrl, eth_type, ip_dst, ip_proto, tcp_dst, set_ip_dst, set_tcp_dst, action_group_id): |
| 1537 | match = ofp.match() |
| 1538 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1539 | match.oxm_list.append(ofp.oxm.ipv4_dst(ip_dst)) |
| 1540 | match.oxm_list.append(ofp.oxm.ip_proto(ip_proto)) |
| 1541 | match.oxm_list.append(ofp.oxm.tcp_dst(tcp_dst)) |
| 1542 | |
| 1543 | request = ofp.message.flow_add( |
| 1544 | table_id=28, |
| 1545 | cookie=42, |
| 1546 | match=match, |
| 1547 | instructions=[ |
| 1548 | ofp.instruction.write_actions( |
| 1549 | actions=[ofp.action.set_field(ofp.oxm.ipv4_dst(set_ip_dst)), |
| 1550 | ofp.action.set_field(ofp.oxm.tcp_dst(set_tcp_dst)), |
| 1551 | ofp.action.group(action_group_id)]), |
| 1552 | ofp.instruction.goto_table(60) |
| 1553 | ], |
| 1554 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1555 | priority=1) |
| 1556 | logging.info("Inserting DNAT flow eth_type %lx, dip %lx, ip_proto %ld, tcp_dst %ld, SetFeild: Dip %lx, tcp_dst %ld, action_gorup=%lx",eth_type, ip_dst, ip_proto, tcp_dst, set_ip_dst, set_tcp_dst, action_group_id) |
| 1557 | ctrl.message_send(request) |
| 1558 | return request |
| 1559 | |
| 1560 | #dpctl tcp:192.168.1.1:6633 flow-mod table=29,cmd=add,prio=291 eth_type=0x800,ip_src=10.0.0.1,ip_proto=6,tcp_src=2000 write:set_field=ip_src:100.0.0.1,set_field=tcp_src:5000 goto:30 |
| 1561 | def add_snat_flow(ctrl, eth_type, ip_src, ip_proto, tcp_src, set_ip_src, set_tcp_src): |
| 1562 | match = ofp.match() |
| 1563 | match.oxm_list.append(ofp.oxm.eth_type(eth_type)) |
| 1564 | match.oxm_list.append(ofp.oxm.ipv4_src(ip_src)) |
| 1565 | match.oxm_list.append(ofp.oxm.ip_proto(ip_proto)) |
| 1566 | match.oxm_list.append(ofp.oxm.tcp_src(tcp_src)) |
| 1567 | |
| 1568 | request = ofp.message.flow_add( |
| 1569 | table_id=29, |
| 1570 | cookie=42, |
| 1571 | match=match, |
| 1572 | instructions=[ |
| 1573 | ofp.instruction.write_actions( |
| 1574 | actions=[ofp.action.set_field(ofp.oxm.ipv4_src(set_ip_src)), |
| 1575 | ofp.action.set_field(ofp.oxm.tcp_src(set_tcp_src))]), |
| 1576 | ofp.instruction.goto_table(30) |
| 1577 | ], |
| 1578 | buffer_id=ofp.OFP_NO_BUFFER, |
| 1579 | priority=1) |
| 1580 | logging.info("Inserting DNAT flow eth_type %lx, sip %lx, ip_proto %ld, tcp_src %ld, SetFeild: sip %lx, tcp_src %ld",eth_type, ip_src, ip_proto, tcp_src, set_ip_src, set_tcp_src) |
| 1581 | ctrl.message_send(request) |
| 1582 | return request |
| 1583 | |
| 1584 | def get_vtap_lport_config_xml(dp_id, lport, phy_port, vlan, vnid, operation='merge'): |
| 1585 | """ |
| 1586 | Command Example: |
| 1587 | of-agent vtap 10001 ethernet 1/1 vid 1 |
| 1588 | of-agent vtp 10001 vni 10 |
| 1589 | """ |
| 1590 | if vlan != 0: |
| 1591 | config_vtap_xml=""" |
| 1592 | <config> |
| 1593 | <capable-switch xmlns="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1594 | <id>capable-switch-1</id> |
| 1595 | <resources> |
| 1596 | <port xc:operation="OPERATION"> |
| 1597 | <resource-id >LPORT</resource-id> |
| 1598 | <features> |
| 1599 | <current> |
| 1600 | <rate>10Gb</rate> |
| 1601 | <medium>fiber</medium> |
| 1602 | <pause>symmetric</pause> |
| 1603 | </current> |
| 1604 | <advertised> |
| 1605 | <rate>10Gb</rate> |
| 1606 | <rate>100Gb</rate> |
| 1607 | <medium>fiber</medium> |
| 1608 | <pause>symmetric</pause> |
| 1609 | </advertised> |
| 1610 | <supported> |
| 1611 | <rate>10Gb</rate> |
| 1612 | <rate>100Gb</rate> |
| 1613 | <medium>fiber</medium> |
| 1614 | <pause>symmetric</pause> |
| 1615 | </supported> |
| 1616 | <advertised-peer> |
| 1617 | <rate>10Gb</rate> |
| 1618 | <rate>100Gb</rate> |
| 1619 | <medium>fiber</medium> |
| 1620 | <pause>symmetric</pause> |
| 1621 | </advertised-peer> |
| 1622 | </features> |
| 1623 | <ofdpa10:vtap xmlns:ofdpa10="urn:bcm:ofdpa10:accton01" xc:operation="OPERATION"> |
| 1624 | <ofdpa10:phy-port>PHY_PORT</ofdpa10:phy-port> |
| 1625 | <ofdpa10:vid>VLAN_ID</ofdpa10:vid> |
| 1626 | <ofdpa10:vni>VNID</ofdpa10:vni> |
| 1627 | </ofdpa10:vtap> |
| 1628 | </port> |
| 1629 | </resources> |
| 1630 | <logical-switches> |
| 1631 | <switch> |
| 1632 | <id>DATAPATH_ID</id> |
| 1633 | <datapath-id>DATAPATH_ID</datapath-id> |
| 1634 | <resources> |
| 1635 | <port xc:operation="OPERATION">LPORT</port> |
| 1636 | </resources> |
| 1637 | </switch> |
| 1638 | </logical-switches> |
| 1639 | </capable-switch> |
| 1640 | </config> |
| 1641 | """ |
| 1642 | else: |
| 1643 | config_vtap_xml=""" |
| 1644 | <config> |
| 1645 | <capable-switch xmlns="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1646 | <id>capable-switch-1</id> |
| 1647 | <resources> |
| 1648 | <port xc:operation="OPERATION"> |
| 1649 | <resource-id >LPORT</resource-id> |
| 1650 | <features> |
| 1651 | <current> |
| 1652 | <rate>10Gb</rate> |
| 1653 | <medium>fiber</medium> |
| 1654 | <pause>symmetric</pause> |
| 1655 | </current> |
| 1656 | <advertised> |
| 1657 | <rate>10Gb</rate> |
| 1658 | <rate>100Gb</rate> |
| 1659 | <medium>fiber</medium> |
| 1660 | <pause>symmetric</pause> |
| 1661 | </advertised> |
| 1662 | <supported> |
| 1663 | <rate>10Gb</rate> |
| 1664 | <rate>100Gb</rate> |
| 1665 | <medium>fiber</medium> |
| 1666 | <pause>symmetric</pause> |
| 1667 | </supported> |
| 1668 | <advertised-peer> |
| 1669 | <rate>10Gb</rate> |
| 1670 | <rate>100Gb</rate> |
| 1671 | <medium>fiber</medium> |
| 1672 | <pause>symmetric</pause> |
| 1673 | </advertised-peer> |
| 1674 | </features> |
| 1675 | <ofdpa10:vtap xmlns:ofdpa10="urn:bcm:ofdpa10:accton01" xc:operation="OPERATION"> |
| 1676 | <ofdpa10:phy-port>PHY_PORT</ofdpa10:phy-port> |
| 1677 | <ofdpa10:vni>VNID</ofdpa10:vni> |
| 1678 | </ofdpa10:vtap> |
| 1679 | </port> |
| 1680 | </resources> |
| 1681 | <logical-switches> |
| 1682 | <switch> |
| 1683 | <id>DATAPATH_ID</id> |
| 1684 | <datapath-id>DATAPATH_ID</datapath-id> |
| 1685 | <resources> |
| 1686 | <port xc:operation="OPERATION">LPORT</port> |
| 1687 | </resources> |
| 1688 | </switch> |
| 1689 | </logical-switches> |
| 1690 | </capable-switch> |
| 1691 | </config> |
| 1692 | """ |
| 1693 | str_datapath_id_f= "{:016x}".format(dp_id) |
| 1694 | str_datapath_id=':'.join([str_datapath_id_f[i:i+2] for i in range(0, len(str_datapath_id_f), 2)]) |
| 1695 | config_vtap_xml=config_vtap_xml.replace("DATAPATH_ID", str_datapath_id) |
| 1696 | config_vtap_xml=config_vtap_xml.replace("LPORT", str(int(lport))) |
| 1697 | config_vtap_xml=config_vtap_xml.replace("PHY_PORT", str(phy_port)) |
| 1698 | config_vtap_xml=config_vtap_xml.replace("VLAN_ID", str(vlan)) |
| 1699 | config_vtap_xml=config_vtap_xml.replace("VNID", str(vnid)) |
| 1700 | config_vtap_xml=config_vtap_xml.replace("OPERATION", str(operation)) |
| 1701 | return config_vtap_xml |
| 1702 | |
| 1703 | def get_vtep_lport_config_xml(dp_id, lport, src_ip, dst_ip, next_hop_id, vnid, udp_src_port=6633, ttl=25, operation='merge'): |
| 1704 | """ |
| 1705 | Command Example: |
| 1706 | of-agent vtep 10002 source user-input-src-ip destination user-input-dst-ip udp-source-port 6633 nexthop 2 ttl 25 |
| 1707 | of-agent vtp 10001 vni 10 |
| 1708 | """ |
| 1709 | |
| 1710 | config_vtep_xml=""" |
| 1711 | <config> |
| 1712 | <capable-switch xmlns="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1713 | <id>capable-switch-1</id> |
| 1714 | <resources> |
| 1715 | <port xc:operation="OPERATION"> |
| 1716 | <resource-id>LPORT</resource-id> |
| 1717 | <features> |
| 1718 | <current> |
| 1719 | <rate>10Gb</rate> |
| 1720 | <medium>fiber</medium> |
| 1721 | <pause>symmetric</pause> |
| 1722 | </current> |
| 1723 | <advertised> |
| 1724 | <rate>10Gb</rate> |
| 1725 | <rate>100Gb</rate> |
| 1726 | <medium>fiber</medium> |
| 1727 | <pause>symmetric</pause> |
| 1728 | </advertised> |
| 1729 | <supported> |
| 1730 | <rate>10Gb</rate> |
| 1731 | <rate>100Gb</rate> |
| 1732 | <medium>fiber</medium> |
| 1733 | <pause>symmetric</pause> |
| 1734 | </supported> |
| 1735 | <advertised-peer> |
| 1736 | <rate>10Gb</rate> |
| 1737 | <rate>100Gb</rate> |
| 1738 | <medium>fiber</medium> |
| 1739 | <pause>symmetric</pause> |
| 1740 | </advertised-peer> |
| 1741 | </features> |
| 1742 | <ofdpa10:vtep xmlns:ofdpa10="urn:bcm:ofdpa10:accton01"> |
| 1743 | <ofdpa10:src-ip>SRC_IP</ofdpa10:src-ip> |
| 1744 | <ofdpa10:dest-ip>DST_IP</ofdpa10:dest-ip> |
| 1745 | <ofdpa10:udp-src-port>UDP_SRC_PORT</ofdpa10:udp-src-port> |
| 1746 | <ofdpa10:vni xc:operation="OPERATION"> |
| 1747 | <ofdpa10:id>VNID</ofdpa10:id> |
| 1748 | </ofdpa10:vni> |
| 1749 | <ofdpa10:nexthop-id>NEXT_HOP_ID</ofdpa10:nexthop-id> |
| 1750 | <ofdpa10:ttl>TTL</ofdpa10:ttl> |
| 1751 | </ofdpa10:vtep> |
| 1752 | </port> |
| 1753 | </resources> |
| 1754 | <logical-switches> |
| 1755 | <switch> |
| 1756 | <id>DATAPATH_ID</id> |
| 1757 | <datapath-id>DATAPATH_ID</datapath-id> |
| 1758 | <resources> |
| 1759 | <port xc:operation="OPERATION">LPORT</port> |
| 1760 | </resources> |
| 1761 | </switch> |
| 1762 | </logical-switches> |
| 1763 | </capable-switch> |
| 1764 | </config> |
| 1765 | """ |
| 1766 | str_datapath_id_f= "{:016x}".format(dp_id) |
| 1767 | str_datapath_id=':'.join([str_datapath_id_f[i:i+2] for i in range(0, len(str_datapath_id_f), 2)]) |
| 1768 | config_vtep_xml=config_vtep_xml.replace("DATAPATH_ID", str_datapath_id) |
| 1769 | config_vtep_xml=config_vtep_xml.replace("LPORT", str(int(lport))) |
| 1770 | config_vtep_xml=config_vtep_xml.replace("SRC_IP", str(src_ip)) |
| 1771 | config_vtep_xml=config_vtep_xml.replace("DST_IP", str(dst_ip)) |
| 1772 | config_vtep_xml=config_vtep_xml.replace("UDP_SRC_PORT", str(udp_src_port)) |
| 1773 | config_vtep_xml=config_vtep_xml.replace("NEXT_HOP_ID", str(next_hop_id)) |
| 1774 | config_vtep_xml=config_vtep_xml.replace("TTL", str(ttl)) |
| 1775 | config_vtep_xml=config_vtep_xml.replace("VNID", str(vnid)) |
| 1776 | config_vtep_xml=config_vtep_xml.replace("OPERATION", str(operation)) |
| 1777 | |
| 1778 | return config_vtep_xml |
| 1779 | |
| 1780 | def get_next_hop_config_xml(next_hop_id, dst_mac, phy_port, vlan, operation='merge'): |
| 1781 | #of-agent nexthop 2 destination user-input-dst-mac ethernet 1/2 vid 2 |
| 1782 | config_nexthop_xml=""" |
| 1783 | <config> |
| 1784 | <of11-config:capable-switch xmlns:of11-config="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1785 | <ofdpa10:next-hop xmlns:ofdpa10="urn:bcm:ofdpa10:accton01" xc:operation="OPERATION"> |
| 1786 | <ofdpa10:id>NEXT_HOP_ID</ofdpa10:id> |
| 1787 | <ofdpa10:dest-mac>DST_MAC</ofdpa10:dest-mac> |
| 1788 | <ofdpa10:phy-port>PHY_PORT</ofdpa10:phy-port> |
| 1789 | <ofdpa10:vid>VLAN_ID</ofdpa10:vid> |
| 1790 | </ofdpa10:next-hop> |
| 1791 | </of11-config:capable-switch> |
| 1792 | </config> |
| 1793 | """ |
| 1794 | config_nexthop_xml=config_nexthop_xml.replace("VLAN_ID", str(vlan)) |
| 1795 | config_nexthop_xml=config_nexthop_xml.replace("PHY_PORT", str(phy_port)) |
| 1796 | config_nexthop_xml=config_nexthop_xml.replace("NEXT_HOP_ID", str(next_hop_id)) |
| 1797 | config_nexthop_xml=config_nexthop_xml.replace("DST_MAC", str(dst_mac)) |
| 1798 | config_nexthop_xml=config_nexthop_xml.replace("OPERATION", str(operation)) |
| 1799 | return config_nexthop_xml |
| 1800 | |
| 1801 | def get_vni_config_xml(vni_id, mcast_ipv4, next_hop_id, operation='merge'): |
| 1802 | #of-agent vni 10 multicast 224.1.1.1 nexthop 20 |
| 1803 | if mcast_ipv4!=None: |
| 1804 | config_vni_xml=""" |
| 1805 | <config> |
| 1806 | <of11-config:capable-switch xmlns:of11-config="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1807 | <ofdpa10:vni xmlns:ofdpa10="urn:bcm:ofdpa10:accton01" xc:operation="OPERATION"> |
| 1808 | <ofdpa10:id>VNID</ofdpa10:id> |
| 1809 | <ofdpa10:vni-multicast-group>MCAST_IP</ofdpa10:vni-multicast-group> |
| 1810 | <ofdpa10:multicast-group-nexthop-id>NEXT_HOP_ID</ofdpa10:multicast-group-nexthop-id> |
| 1811 | </ofdpa10:vni> |
| 1812 | </of11-config:capable-switch> |
| 1813 | </config> |
| 1814 | """ |
| 1815 | config_vni_xml=config_vni_xml.replace("NEXT_HOP_ID", str(next_hop_id)) |
| 1816 | config_vni_xml=config_vni_xml.replace("MCAST_IP", str(mcast_ipv4)) |
| 1817 | else: |
| 1818 | config_vni_xml=""" |
| 1819 | <config> |
| 1820 | <of11-config:capable-switch xmlns:of11-config="urn:onf:of111:config:yang" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0"> |
| 1821 | <ofdpa10:vni xmlns:ofdpa10="urn:bcm:ofdpa10:accton01" xc:operation="OPERATION"> |
| 1822 | <ofdpa10:id>VNID</ofdpa10:id> |
| 1823 | </ofdpa10:vni> |
| 1824 | </of11-config:capable-switch> |
| 1825 | </config> |
| 1826 | """ |
| 1827 | |
| 1828 | config_vni_xml=config_vni_xml.replace("VNID", str(vni_id)) |
| 1829 | config_vni_xml=config_vni_xml.replace("OPERATION", str(operation)) |
| 1830 | return config_vni_xml |
| 1831 | |
| 1832 | def get_featureReplay(self): |
| 1833 | req = ofp.message.features_request() |
| 1834 | res, raw = self.controller.transact(req) |
| 1835 | self.assertIsNotNone(res, "Did not receive a response from the DUT.") |
| 1836 | self.assertEqual(res.type, ofp.OFPT_FEATURES_REPLY, |
| 1837 | ("Unexpected packet type %d received in response to " |
| 1838 | "OFPT_FEATURES_REQUEST") % res.type) |
| 1839 | return res |
| 1840 | |
| 1841 | def send_edit_config(switch_ip, xml, target='runing'): |
| 1842 | NETCONF_ACCOUNT="netconfuser" |
| 1843 | NETCONF_PASSWD="netconfuser" |
| 1844 | with manager.connect_ssh(host=switch_ip, port=830, username=NETCONF_ACCOUNT, password=NETCONF_PASSWD, hostkey_verify=False ) as m: |
| 1845 | try: |
| 1846 | m.edit_config(target='running', |
| 1847 | config=xml, |
| 1848 | default_operation='merge', |
| 1849 | error_option='stop-on-error') |
| 1850 | |
| 1851 | except Exception as e: |
| 1852 | logging.info("Fail to set xml %s", xml) |
| 1853 | return False |
| 1854 | |
| 1855 | #return m.get_config(source='running').data_xml |
| 1856 | return True |
| 1857 | |
| 1858 | def send_delete_config(switch_ip, xml, target='runing'): |
| 1859 | NETCONF_ACCOUNT="netconfuser" |
| 1860 | NETCONF_PASSWD="netconfuser" |
| 1861 | with manager.connect_ssh(host=switch_ip, port=830, username=NETCONF_ACCOUNT, password=NETCONF_PASSWD, hostkey_verify=False ) as m: |
| 1862 | try: |
| 1863 | m.edit_config(target='running', |
| 1864 | config=xml, |
| 1865 | default_operation='delete', |
| 1866 | error_option='stop-on-error') |
| 1867 | |
| 1868 | except Exception as e: |
| 1869 | logging.info("Fail to set xml %s", xml) |
| 1870 | return False |
| 1871 | |
| 1872 | #return m.get_config(source='running').data_xml |
| 1873 | return True |
| 1874 | |
| 1875 | def get_edit_config(switch_ip, target='runing'): |
| 1876 | NETCONF_ACCOUNT="netconfuser" |
| 1877 | NETCONF_PASSWD="netconfuser" |
| 1878 | with manager.connect_ssh(host=switch_ip, port=830, username=NETCONF_ACCOUNT, password=NETCONF_PASSWD, hostkey_verify=False ) as m: |
| 1879 | return m.get_config(source='running').data_xml |
| 1880 | |
| 1881 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1882 | def ofagent_restart(self): |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1883 | regexp = 'Setting up OFDPA running environment' |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1884 | cmd = "service ofagentd restart" |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1885 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1886 | child = pexpect.spawn('ssh -p 22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.switch_user +'@%s' % self.switch_ip) |
| 1887 | child.expect('[pP]assword:') |
| 1888 | child.sendline(self.switch_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1889 | child.expect('root@localhost:~#') |
| 1890 | child.sendline(cmd) |
| 1891 | if regexp: |
| 1892 | child.expect(regexp) |
| 1893 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1894 | child.close() |
| 1895 | |
| 1896 | |
| 1897 | def switch_restart(self): |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1898 | regexp = 'The system is going down for reboot NOW!' |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1899 | cmd = "reboot" |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1900 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1901 | child = pexpect.spawn('ssh -p 22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.switch_user +'@%s' % self.switch_ip) |
| 1902 | child.expect('[pP]assword:') |
| 1903 | child.sendline(self.switch_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1904 | child.expect('root@localhost:~#') |
| 1905 | child.sendline(cmd) |
| 1906 | if regexp: |
| 1907 | child.expect(regexp) |
| 1908 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1909 | child.close() |
| 1910 | |
| 1911 | |
| 1912 | def switch_port_enable(self, port, state): |
| 1913 | # @parameters: |
| 1914 | # port - port number on the switch to admin state Enable or Disable |
| 1915 | # state - admin state "False" - Down or "True" - Up for switch's port |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1916 | regexp = 'Returned from ofdpaBcmCommand rpc with rc = 0.' |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1917 | if state == False: |
| 1918 | cmd = "client_drivshell port xe{} enable=false".format(port - 1) |
| 1919 | elif state == True: |
| 1920 | cmd = "client_drivshell port xe{} enable=true".format(port - 1) |
| 1921 | else: |
| 1922 | assert False, "Incorrect port state parameter is given!" |
| 1923 | |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1924 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1925 | child = pexpect.spawn('ssh -p 22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.switch_user +'@%s' % self.switch_ip) |
| 1926 | child.expect('[pP]assword:') |
| 1927 | child.sendline(self.switch_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1928 | child.expect('root@localhost:~#') |
| 1929 | child.sendline(cmd) |
| 1930 | if regexp: |
| 1931 | child.expect(regexp) |
| 1932 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1933 | child.close() |
| 1934 | |
| 1935 | |
| 1936 | def switch_port_set_mtu(self, port, mtu): |
| 1937 | # @parameters: |
| 1938 | # port - port number on the switch to admin state Enable or Disable |
| 1939 | # mtu - size of MTU for switch's port in bytes |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1940 | regexp = 'Returned from ofdpaBcmCommand rpc with rc = 0.' |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1941 | cmd = ("client_drivshell port xe{} FrameMax=" + str(mtu)).format(port - 1) |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1942 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1943 | child = pexpect.spawn('ssh -p 22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.switch_user +'@%s' % self.switch_ip) |
| 1944 | child.expect('[pP]assword:') |
| 1945 | child.sendline(self.switch_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1946 | child.expect('root@localhost:~#') |
| 1947 | child.sendline(cmd) |
| 1948 | if regexp: |
| 1949 | child.expect(regexp) |
| 1950 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1951 | child.close() |
| 1952 | |
| 1953 | |
| 1954 | def send_command_to_switch_cli(log_file, cmd, switch_ip, switch_user, switch_passwd, regexp=None): |
| 1955 | log_path = (config["log_dir"]) |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1956 | output = open(log_path + '/' + log_file, 'a+') |
| 1957 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1958 | child = pexpect.spawn('ssh -p 22 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + switch_user +'@%s' % switch_ip) |
| 1959 | child.expect('[pP]assword:') |
| 1960 | child.sendline(switch_passwd) |
| 1961 | child.logfile = output |
| 1962 | child.expect('root@localhost:~#') |
| 1963 | child.sendline(cmd) |
| 1964 | if regexp: |
| 1965 | child.expect(regexp) |
| 1966 | |
| 1967 | output.close() |
| 1968 | child.close() |
| 1969 | |
| 1970 | |
| 1971 | def send_command_to_onos_cli(log_file, cmd, onos_server, onos_user, onos_passwd, regexp=None): |
| 1972 | log_path = (config["log_dir"]) |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1973 | output = open(log_path + '/' + log_file, 'a+') |
| 1974 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1975 | child = pexpect.spawn('ssh -p 30115 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + onos_user + '@%s' % onos_server) |
| 1976 | child.expect('[pP]assword:') |
| 1977 | child.sendline(onos_passwd) |
| 1978 | child.logfile = output |
| 1979 | child.expect('onos>') |
| 1980 | child.sendline(cmd) |
| 1981 | if regexp: |
| 1982 | child.expect(regexp) |
| 1983 | |
| 1984 | output.close() |
| 1985 | child.close() |
| 1986 | |
| 1987 | |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1988 | def add_onos_xconnect(self, datapathid, vid, port1, port2): |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1989 | cmd = "sr-xconnect-add of:" + datapathid + " " + str(vid) + " " + str(port1) + " " + str(port2) |
| 1990 | regexp = 'onos>' |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 1991 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1992 | child = pexpect.spawn( |
| 1993 | 'ssh -p 30115 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.onos_user + '@%s' % self.onos_server_ip) |
| 1994 | child.expect('[pP]assword:') |
| 1995 | child.sendline(self.onos_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 1996 | child.expect('onos>') |
| 1997 | child.sendline(cmd) |
| 1998 | if regexp: |
| 1999 | child.expect(regexp) |
| 2000 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2001 | child.close() |
| 2002 | |
| 2003 | def remove_onos_xconnect(self,datapathid, vid): |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2004 | cmd = "sr-xconnect-remove of:" + datapathid + " " + str(vid) |
| 2005 | regexp = 'onos>' |
Roman Bubyr | d4b8741 | 2019-08-05 12:52:40 +0300 | [diff] [blame^] | 2006 | logging.info(cmd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2007 | child = pexpect.spawn( |
| 2008 | 'ssh -p 30115 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ' + self.onos_user + '@%s' % self.onos_server_ip) |
| 2009 | child.expect('[pP]assword:') |
| 2010 | child.sendline(self.onos_passwd) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2011 | child.expect('onos>') |
| 2012 | child.sendline(cmd) |
| 2013 | if regexp: |
| 2014 | child.expect(regexp) |
| 2015 | |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2016 | child.close() |
| 2017 | |
| 2018 | |
| 2019 | def ofagent_reconfig(self, arg): |
| 2020 | # @parameters: |
| 2021 | # arg - configure switch with both OFTest and ONOS (arg = yes) or only OFTest is required (arg = no) |
Roman Bubyr | 8c38557 | 2019-04-25 11:45:13 +0300 | [diff] [blame] | 2022 | if arg == "yes": |
| 2023 | logging.info("Reconfigure OFAGENT to use both ONOS and OFTEST") |
| 2024 | comd = "sed -i '/^OPT_ARGS=/c\OPT_ARGS=\"-d 2 -c 2 -c 4 -t " + self.controller_ip + ":" + self.controller_port + " -t " + self.onos_server_ip + ":" + self.onos_port + " -i $DPID\"' /etc/ofagent/ofagent.conf" |
| 2025 | send_command_to_switch_cli("test_ofagent_reconfigure_yes", comd, self.switch_ip, self.switch_user, self.switch_passwd, regexp='root@localhost:~#') |
| 2026 | time.sleep(1) |
| 2027 | elif arg == "no": |
| 2028 | logging.info("Reconfigure OFAGENT to use OFTEST only") |
| 2029 | comd = "sed -i '/^OPT_ARGS=/c\OPT_ARGS=\"-d 2 -c 2 -c 4 -t " + self.controller_ip + ":" + self.controller_port + " -i $DPID\"' /etc/ofagent/ofagent.conf" |
| 2030 | send_command_to_switch_cli("test_ofagent_reconfigure_no", comd, self.switch_ip, self.switch_user, self.switch_passwd, regexp='root@localhost:~#') |
| 2031 | time.sleep(1) |
| 2032 | |
Sreeju Sreedhar | e3fefd9 | 2019-04-02 15:57:15 -0700 | [diff] [blame] | 2033 | """ |
| 2034 | MPLS |
| 2035 | """ |
| 2036 | |
| 2037 | OFDPA_MPLS_SUBTYPE_SHIFT=24 |
| 2038 | OFDPA_MPLS_GROUP_SUBTYPE_L2_VPN_LABEL=1 |
| 2039 | OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL=2 |
| 2040 | OFDPA_MPLS_GROUP_SUBTYPE_TUNNEL_LABEL1=3 |
| 2041 | OFDPA_MPLS_GROUP_SUBTYPE_TUNNEL_LABEL2=4 |
| 2042 | OFDPA_MPLS_GROUP_SUBTYPE_SWAP_LABEL=5 |
| 2043 | OFDPA_MPLS_GROUP_SUBTYPE_FAST_FAILOVER_GROUP=6 |
| 2044 | OFDPA_MPLS_GROUP_SUBTYPE_ECMP=8 |
| 2045 | OFDPA_MPLS_GROUP_SUBTYPE_L2_TAG=10 |
| 2046 | |
| 2047 | |
| 2048 | |
| 2049 | |
| 2050 | def encode_mpls_interface_group_id(subtype, index): |
| 2051 | index=index&0x00ffffff |
| 2052 | assert(subtype==0) |
| 2053 | return index + (9 << OFDPA_GROUP_TYPE_SHIFT)+(subtype<<OFDPA_MPLS_SUBTYPE_SHIFT) |
| 2054 | |
| 2055 | def encode_mpls_label_group_id(subtype, index): |
| 2056 | index=index&0x00ffffff |
| 2057 | assert(subtype <=5 or subtype==0) |
| 2058 | #1: l2 vpn label |
| 2059 | #2: l3 vpn label |
| 2060 | #3: mpls tunnel label 1 |
| 2061 | #4: mpls tunnel lable 2 |
| 2062 | #5: mpls swap label |
| 2063 | return index + (9 << OFDPA_GROUP_TYPE_SHIFT)+(subtype<<OFDPA_MPLS_SUBTYPE_SHIFT) |
| 2064 | |
| 2065 | def encode_mpls_forwarding_group_id(subtype, index): |
| 2066 | index=index&0x00ffffff |
| 2067 | assert(subtype==6 or subtype==8 or subtype==10) |
| 2068 | return index + (10 << OFDPA_GROUP_TYPE_SHIFT)+(subtype<<OFDPA_MPLS_SUBTYPE_SHIFT) |
| 2069 | |
| 2070 | |
| 2071 | def add_mpls_intf_group(ctrl, ref_gid, dst_mac, src_mac, vid, index, subtype=0, send_barrier=False, add=True): |
| 2072 | action=[] |
| 2073 | action.append(ofp.action.set_field(ofp.oxm.eth_src(src_mac))) |
| 2074 | action.append(ofp.action.set_field(ofp.oxm.eth_dst(dst_mac))) |
| 2075 | action.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+vid))) |
| 2076 | action.append(ofp.action.group(ref_gid)) |
| 2077 | |
| 2078 | buckets = [ofp.bucket(actions=action)] |
| 2079 | |
| 2080 | mpls_group_id =encode_mpls_interface_group_id(subtype, index) |
| 2081 | if add: |
| 2082 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 2083 | group_id=mpls_group_id, |
| 2084 | buckets=buckets |
| 2085 | ) |
| 2086 | else: |
| 2087 | request = ofp.message.group_modify(group_type=ofp.OFPGT_INDIRECT, |
| 2088 | group_id=mpls_group_id, |
| 2089 | buckets=buckets |
| 2090 | ) |
| 2091 | |
| 2092 | |
| 2093 | logging.debug("Adding MPLS interface group %02x, src_mac %s , dst_mac %s , vid %d", mpls_group_id, src_mac, dst_mac, vid) |
| 2094 | ctrl.message_send(request) |
| 2095 | |
| 2096 | if send_barrier: |
| 2097 | do_barrier(ctrl) |
| 2098 | return mpls_group_id, request |
| 2099 | |
| 2100 | def add_mpls_tunnel_label_group( |
| 2101 | ctrl, |
| 2102 | ref_gid, |
| 2103 | subtype, |
| 2104 | index, |
| 2105 | label, |
| 2106 | ): |
| 2107 | |
| 2108 | action=[] |
| 2109 | action.append(ofp.action.push_mpls(0x8847)) |
| 2110 | action.append(ofp.action.set_field(ofp.oxm.mpls_label(label))) |
| 2111 | action.append(ofp.action.group(ref_gid)) |
| 2112 | buckets = [ofp.bucket(actions=action)] |
| 2113 | |
| 2114 | mpls_group_id = encode_mpls_label_group_id(subtype, index) |
| 2115 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 2116 | group_id=mpls_group_id, |
| 2117 | buckets=buckets |
| 2118 | ) |
| 2119 | ctrl.message_send(request) |
| 2120 | |
| 2121 | return mpls_group_id, request |
| 2122 | |
| 2123 | def add_mpls_swap_label_group( |
| 2124 | ctrl, |
| 2125 | ref_gid, |
| 2126 | subtype, |
| 2127 | index, |
| 2128 | label, |
| 2129 | ): |
| 2130 | |
| 2131 | action=[] |
| 2132 | action.append(ofp.action.set_field(ofp.oxm.mpls_label(label))) |
| 2133 | action.append(ofp.action.group(ref_gid)) |
| 2134 | buckets = [ofp.bucket(actions=action)] |
| 2135 | |
| 2136 | mpls_group_id = encode_mpls_label_group_id(subtype, index) |
| 2137 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 2138 | group_id=mpls_group_id, |
| 2139 | buckets=buckets |
| 2140 | ) |
| 2141 | logging.debug("Adding MPLS Swap group %02x, label %d", mpls_group_id, label) |
| 2142 | ctrl.message_send(request) |
| 2143 | |
| 2144 | return mpls_group_id, request |
| 2145 | |
| 2146 | def add_mpls_label_group(ctrl, subtype, index, ref_gid, |
| 2147 | lmep_id=-1, |
| 2148 | qos_index=-1, |
| 2149 | push_l2_header=False, |
| 2150 | push_vlan=False, |
| 2151 | push_mpls_header=False, |
| 2152 | push_cw=False, |
| 2153 | set_mpls_label=None, |
| 2154 | set_bos=None, |
| 2155 | set_tc=None, |
| 2156 | set_tc_from_table=False, |
| 2157 | cpy_tc_outward=False, |
| 2158 | set_ttl=None, |
| 2159 | cpy_ttl_outward=False, |
| 2160 | oam_lm_tx_count=False, |
| 2161 | set_pri_from_table=False, |
| 2162 | send_barrier=False |
| 2163 | ): |
| 2164 | """ |
| 2165 | @ref_gid: only can be mpls intf group or mpls tunnel label 1/2 group |
| 2166 | """ |
| 2167 | action=[] |
| 2168 | |
| 2169 | if push_vlan== True: |
| 2170 | action.append(ofp.action.push_vlan(0x8100)) |
| 2171 | if push_mpls_header== True: |
| 2172 | action.append(ofp.action.push_mpls(0x8847)) |
| 2173 | if set_mpls_label != None: |
| 2174 | action.append(ofp.action.set_field(ofp.oxm.mpls_label(set_mpls_label))) |
| 2175 | if set_bos != None: |
| 2176 | action.append(ofp.action.set_field(ofp.oxm.mpls_bos(set_bos))) |
| 2177 | if set_tc != None: |
| 2178 | assert(set_tc_from_table==False) |
| 2179 | action.append(ofp.action.set_field(ofp.oxm.mpls_tc(set_tc))) |
| 2180 | if set_ttl != None: |
| 2181 | action.append(ofp.action.set_mpls_ttl(set_ttl)) |
| 2182 | if cpy_ttl_outward == True: |
| 2183 | action.append(ofp.action.copy_ttl_out()) |
| 2184 | """ |
| 2185 | ofdpa experimenter |
| 2186 | """ |
| 2187 | if push_l2_header== True: |
| 2188 | action.append(ofp.action.ofdpa_push_l2_header()) |
| 2189 | if set_tc_from_table== True: |
| 2190 | assert(qos_index>=0) |
| 2191 | assert(set_tc == None) |
| 2192 | action.append(ofp.action.ofdpa_set_tc_from_table(qos_index)) |
| 2193 | if cpy_tc_outward == True: |
| 2194 | action.append(ofp.action.ofdpa_copy_tc_out()) |
| 2195 | if oam_lm_tx_count == True: |
| 2196 | assert(qos_index>=0 and lmep_id>=0) |
| 2197 | action.append(ofp.action.ofdpa_oam_lm_tx_count(lmep_id, qos_index)) |
| 2198 | if set_pri_from_table == True: |
| 2199 | assert(qos_index>=0) |
| 2200 | action.append(ofp.action.ofdpa_set_qos_from_table(qos_index)) |
| 2201 | if push_cw == True: |
| 2202 | action.append(ofp.action.ofdpa_push_cw()) |
| 2203 | |
| 2204 | action.append(ofp.action.group(ref_gid)) |
| 2205 | buckets = [ofp.bucket(actions=action)] |
| 2206 | |
| 2207 | mpls_group_id = encode_mpls_label_group_id(subtype, index) |
| 2208 | request = ofp.message.group_add(group_type=ofp.OFPGT_INDIRECT, |
| 2209 | group_id=mpls_group_id, |
| 2210 | buckets=buckets |
| 2211 | ) |
| 2212 | ctrl.message_send(request) |
| 2213 | |
| 2214 | if send_barrier: |
| 2215 | do_barrier(ctrl) |
| 2216 | |
| 2217 | return mpls_group_id, request |
| 2218 | |
| 2219 | def add_mpls_l2_port_flow(ctrl, of_port, mpls_l2_port, tunnel_index, ref_gid, qos_index=0, goto=MPLS_L2_PORT_PCP_TRUST_FLOW_TABLE): |
| 2220 | """ |
| 2221 | Only action is Group, which must indicate one of: |
| 2222 | MPLS L2 VPN Label or Fast Failover Protection Group. |
| 2223 | ref_gid contains this information |
| 2224 | """ |
| 2225 | |
| 2226 | match = ofp.match() |
| 2227 | |
| 2228 | write_actions = [] |
| 2229 | write_actions.append(ofp.action.group(ref_gid)) |
| 2230 | apply_actions = [] |
| 2231 | |
| 2232 | if goto==MPLS_L2_PORT_PCP_TRUST_FLOW_TABLE: |
| 2233 | tunnel_id = tunnel_index + ofp.oxm.TUNNEL_ID_BASE |
| 2234 | match.oxm_list.append(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00000000 + of_port)) |
| 2235 | match.oxm_list.append(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE)) |
| 2236 | assert(qos_index>=0) |
| 2237 | apply_actions.append(ofp.action.set_field(ofp.oxm.exp1ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_QOS_INDEX, value=qos_index))) |
| 2238 | |
| 2239 | request = ofp.message.flow_add( |
| 2240 | table_id=MPLS_L2_PORT_FLOW_TABLE, |
| 2241 | cookie=42, |
| 2242 | match=match, |
| 2243 | instructions=[ |
| 2244 | ofp.instruction.apply_actions(actions=apply_actions), |
| 2245 | ofp.instruction.write_actions(actions=write_actions), |
| 2246 | ofp.instruction.goto_table(goto) |
| 2247 | ], |
| 2248 | buffer_id=ofp.OFP_NO_BUFFER, |
| 2249 | priority=1) |
| 2250 | logging.info("Inserting flow for Pseudowire Initiation %d mpls_l2_port, %d tunnel_id, action %x group and go to table %d", mpls_l2_port, tunnel_id, ref_gid, MPLS_L2_PORT_DSCP_TRUST_FLOW_TABLE) |
| 2251 | ctrl.message_send(request) |
| 2252 | |
| 2253 | if goto==ACL_FLOW_TABLE: |
| 2254 | tunnel_id = tunnel_index + ofp.oxm.TUNNEL_ID_BASE |
| 2255 | match.oxm_list.append(ofp.oxm.exp4ByteValue(exp_type=ofp.oxm.OFDPA_EXP_TYPE_MPLS_L2_PORT, value=0x00000000 + of_port)) |
| 2256 | match.oxm_list.append(ofp.oxm.tunnel_id(tunnel_index + ofp.oxm.TUNNEL_ID_BASE_CROSS_CONNECT)) |
| 2257 | request = ofp.message.flow_add( |
| 2258 | table_id=MPLS_L2_PORT_FLOW_TABLE, |
| 2259 | cookie=42, |
| 2260 | match=match, |
| 2261 | instructions=[ |
| 2262 | ofp.instruction.apply_actions(actions=apply_actions), |
| 2263 | ofp.instruction.write_actions(actions=write_actions), |
| 2264 | ofp.instruction.goto_table(goto) |
| 2265 | ], |
| 2266 | buffer_id=ofp.OFP_NO_BUFFER, |
| 2267 | priority=1) |
| 2268 | logging.info("Inserting flow for VLAN Cross Connect %d mpls_l2_port, %d tunnel_id, action %x group and go to table %d", mpls_l2_port, tunnel_id, ref_gid, ACL_FLOW_TABLE) |
| 2269 | ctrl.message_send(request) |
| 2270 | |
| 2271 | return request |
| 2272 | |
| 2273 | def add_mpls_forwarding_group(ctrl, subtype, index, ref_gids, |
| 2274 | watch_port=None, |
| 2275 | watch_group=ofp.OFPP_ANY, |
| 2276 | push_vlan=None, |
| 2277 | pop_vlan=None, |
| 2278 | set_vid=None): |
| 2279 | assert(subtype == OFDPA_MPLS_GROUP_SUBTYPE_FAST_FAILOVER_GROUP |
| 2280 | or subtype == OFDPA_MPLS_GROUP_SUBTYPE_ECMP |
| 2281 | or subtype == OFDPA_MPLS_GROUP_SUBTYPE_L2_TAG) |
| 2282 | |
| 2283 | buckets=[] |
| 2284 | if subtype == OFDPA_MPLS_GROUP_SUBTYPE_FAST_FAILOVER_GROUP: |
| 2285 | group_type = ofp.OFPGT_FF |
| 2286 | for gid in ref_gids: |
| 2287 | action=[] |
| 2288 | action.append(ofp.action.group(gid)) |
| 2289 | buckets.append(ofp.bucket(watch_port=watch_port, watch_group=watch_group,actions=action)) |
| 2290 | |
| 2291 | elif subtype == OFDPA_MPLS_GROUP_SUBTYPE_ECMP: |
| 2292 | group_type = ofp.OFPGT_SELECT |
| 2293 | for gid in ref_gids: |
| 2294 | action=[] |
| 2295 | action.append(ofp.action.group(gid)) |
| 2296 | buckets.append(ofp.bucket(actions=action)) |
| 2297 | |
| 2298 | elif subtype == OFDPA_MPLS_GROUP_SUBTYPE_L2_TAG: |
| 2299 | group_type = ofp.OFPGT_INDIRECT |
| 2300 | action=[] |
| 2301 | if set_vid!=None: |
| 2302 | action.append(ofp.action.set_field(ofp.oxm.vlan_vid(0x1000+set_vid))) |
| 2303 | if push_vlan!=None: |
| 2304 | action.append(ofp.action.push_vlan(push_vlan)) |
| 2305 | if pop_vlan!=None: |
| 2306 | action.append(ofp.action.pop_vlan()) |
| 2307 | action.append(ofp.action.group(ref_gids[0])) |
| 2308 | buckets.append(ofp.bucket(actions=action)) |
| 2309 | |
| 2310 | mpls_group_id = encode_mpls_forwarding_group_id(subtype, index) |
| 2311 | request = ofp.message.group_add(group_type=group_type, |
| 2312 | group_id=mpls_group_id, |
| 2313 | buckets=buckets |
| 2314 | ) |
| 2315 | ctrl.message_send(request) |
| 2316 | return mpls_group_id, request |
| 2317 | |
| 2318 | def add_one_egress_vlan_tpid_table_flow(ctrl, of_port): |
| 2319 | # Used for changing ethertype of outer vlan header to 0x88a8 |
| 2320 | |
| 2321 | match = ofp.match() |
| 2322 | match.oxm_list.append(ofp.oxm.exp4ByteValue(ofp.oxm.OFDPA_EXP_TYPE_ACTSET_OUTPUT, of_port, ONF_EXPERIMENTER_ID)) |
| 2323 | match.oxm_list.append(ofp.oxm.vlan_vid_masked(ofp.OFPVID_PRESENT, ofp.OFPVID_PRESENT)) |
| 2324 | |
| 2325 | actions = [] |
| 2326 | actions.append(ofp.action.copy_field( |
| 2327 | 12, 0, 0, ['\x80\x00\x0c\x02', ofp.oxm.exp4ByteReg(oxm_field = 1).pack()])) # VLAN_VID, PACKET_REG(1) |
| 2328 | actions.append(ofp.action.pop_vlan()) |
| 2329 | actions.append(ofp.action.push_vlan(0x88a8)) |
| 2330 | actions.append(ofp.action.copy_field( |
| 2331 | 12, 0, 0, [ofp.oxm.exp4ByteReg(oxm_field = 1).pack(), '\x80\x00\x0c\x02'])) # PACKET_REG(1), VLAN_VID |
| 2332 | |
| 2333 | request = ofp.message.flow_add( |
| 2334 | table_id=EGRESS_TPID_FLOW_TABLE, |
| 2335 | cookie=42, |
| 2336 | match=match, |
| 2337 | instructions=[ |
| 2338 | ofp.instruction.apply_actions( |
| 2339 | actions=actions |
| 2340 | ), |
| 2341 | ], |
| 2342 | priority=0) |
| 2343 | |
| 2344 | ctrl.message_send(request) |
| 2345 | |
| 2346 | return |
| 2347 | |
| 2348 | """ |
| 2349 | display |
| 2350 | """ |
| 2351 | def print_current_table_flow_stat(ctrl, table_id=0xff): |
| 2352 | stat_req=ofp.message.flow_stats_request() |
| 2353 | response, pkt = ctrl.transact(stat_req) |
| 2354 | if response == None: |
| 2355 | print "no response" |
| 2356 | return None |
| 2357 | print len(response.entries) |
| 2358 | for obj in response.entries: |
| 2359 | print "match ", obj.match |
| 2360 | print "cookie", obj.cookie |
| 2361 | print "priority", obj.priority |
| 2362 | print "idle_timeout", obj.idle_timeout |
| 2363 | print "hard_timeout", obj.hard_timeout |
| 2364 | #obj.actions |
| 2365 | print "packet count: %lx"%obj.packet_count |
| 2366 | |