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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 | #!/bin/bash # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \ match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \ match_ip_tos_test match_indev_test match_ip_ttl_test match_mpls_label_test \ match_mpls_tc_test match_mpls_bos_test match_mpls_ttl_test \ match_mpls_lse_test" NUM_NETIFS=2 source tc_common.sh source lib.sh tcflags="skip_hw" h1_create() { simple_if_init $h1 192.0.2.1/24 198.51.100.1/24 } h1_destroy() { simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24 } h2_create() { simple_if_init $h2 192.0.2.2/24 198.51.100.2/24 tc qdisc add dev $h2 clsact } h2_destroy() { tc qdisc del dev $h2 clsact simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24 } match_dst_mac_test() { local dummy_mac=de:ad:be:ef:aa:aa RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags dst_mac $dummy_mac action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags dst_mac $h2mac action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" tc_check_packets "dev $h2 ingress" 102 0 check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower log_test "dst_mac match ($tcflags)" } match_src_mac_test() { local dummy_mac=de:ad:be:ef:aa:aa RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags src_mac $dummy_mac action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags src_mac $h1mac action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" tc_check_packets "dev $h2 ingress" 102 0 check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower log_test "src_mac match ($tcflags)" } match_dst_ip_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags dst_ip 198.51.100.2 action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags dst_ip 192.0.2.2 action drop tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ $tcflags dst_ip 192.0.2.0/24 action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 103 1 check_err $? "Did not match on correct filter with mask" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower log_test "dst_ip match ($tcflags)" } match_src_ip_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags src_ip 198.51.100.1 action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags src_ip 192.0.2.1 action drop tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ $tcflags src_ip 192.0.2.0/24 action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 103 1 check_err $? "Did not match on correct filter with mask" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower log_test "src_ip match ($tcflags)" } match_ip_flags_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags ip_flags frag action continue tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags ip_flags firstfrag action continue tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ $tcflags ip_flags nofirstfrag action continue tc filter add dev $h2 ingress protocol ip pref 4 handle 104 flower \ $tcflags ip_flags nofrag action drop $MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "frag=0" -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on wrong frag filter (nofrag)" tc_check_packets "dev $h2 ingress" 102 1 check_fail $? "Matched on wrong firstfrag filter (nofrag)" tc_check_packets "dev $h2 ingress" 103 1 check_err $? "Did not match on nofirstfrag filter (nofrag) " tc_check_packets "dev $h2 ingress" 104 1 check_err $? "Did not match on nofrag filter (nofrag)" $MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "frag=0,mf" -q tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on frag filter (1stfrag)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match fistfrag filter (1stfrag)" tc_check_packets "dev $h2 ingress" 103 1 check_err $? "Matched on wrong nofirstfrag filter (1stfrag)" tc_check_packets "dev $h2 ingress" 104 1 check_err $? "Match on wrong nofrag filter (1stfrag)" $MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "frag=256,mf" -q $MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "frag=256" -q tc_check_packets "dev $h2 ingress" 101 3 check_err $? "Did not match on frag filter (no1stfrag)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Matched on wrong firstfrag filter (no1stfrag)" tc_check_packets "dev $h2 ingress" 103 3 check_err $? "Did not match on nofirstfrag filter (no1stfrag)" tc_check_packets "dev $h2 ingress" 104 1 check_err $? "Matched on nofrag filter (no1stfrag)" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower tc filter del dev $h2 ingress protocol ip pref 4 handle 104 flower log_test "ip_flags match ($tcflags)" } match_pcp_test() { RET=0 vlan_create $h2 85 v$h2 192.0.2.11/24 tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \ flower vlan_prio 6 $tcflags dst_mac $h2mac action drop tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \ flower vlan_prio 7 $tcflags dst_mac $h2mac action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 7:85 -t ip -q $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q tc_check_packets "dev $h2 ingress" 101 0 check_err $? "Matched on specified PCP when should not" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on specified PCP" tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower vlan_destroy $h2 85 log_test "PCP match ($tcflags)" } match_vlan_test() { RET=0 vlan_create $h2 85 v$h2 192.0.2.11/24 vlan_create $h2 75 v$h2 192.0.2.10/24 tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \ flower vlan_id 75 $tcflags action drop tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \ flower vlan_id 85 $tcflags action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q tc_check_packets "dev $h2 ingress" 101 0 check_err $? "Matched on specified VLAN when should not" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on specified VLAN" tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower vlan_destroy $h2 75 vlan_destroy $h2 85 log_test "VLAN match ($tcflags)" } match_ip_tos_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags dst_ip 192.0.2.2 ip_tos 0x20 action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags dst_ip 192.0.2.2 ip_tos 0x18 action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip tos=18 -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter (0x18)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (0x18)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip tos=20 -q tc_check_packets "dev $h2 ingress" 102 2 check_fail $? "Matched on a wrong filter (0x20)" tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on correct filter (0x20)" tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower log_test "ip_tos match ($tcflags)" } match_ip_ttl_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags dst_ip 192.0.2.2 ip_ttl 63 action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags dst_ip 192.0.2.2 action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "ttl=63" -q $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "ttl=63,mf,frag=256" -q tc_check_packets "dev $h2 ingress" 102 1 check_fail $? "Matched on the wrong filter (no check on ttl)" tc_check_packets "dev $h2 ingress" 101 2 check_err $? "Did not match on correct filter (ttl=63)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip "ttl=255" -q tc_check_packets "dev $h2 ingress" 101 3 check_fail $? "Matched on a wrong filter (ttl=63)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (no check on ttl)" tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower log_test "ip_ttl match ($tcflags)" } match_indev_test() { RET=0 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ $tcflags indev $h1 dst_mac $h2mac action drop tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ $tcflags indev $h2 dst_mac $h2mac action drop $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower log_test "indev match ($tcflags)" } # Unfortunately, mausezahn can't build MPLS headers when used in L2 # mode, so we have this function to build Label Stack Entries. mpls_lse() { local label=$1 local tc=$2 local bos=$3 local ttl=$4 printf "%02x %02x %02x %02x" \ $((label >> 12)) \ $((label >> 4 & 0xff)) \ $((((label & 0xf) << 4) + (tc << 1) + bos)) \ $ttl } match_mpls_label_test() { local ethtype="88 47"; readonly ethtype local pkt RET=0 check_tc_mpls_support $h2 || return 0 tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \ flower $tcflags mpls_label 0 action drop tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \ flower $tcflags mpls_label 1048575 action drop pkt="$ethtype $(mpls_lse 1048575 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter (1048575)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (1048575)" pkt="$ethtype $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 102 2 check_fail $? "Matched on a wrong filter (0)" tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on correct filter (0)" tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower log_test "mpls_label match ($tcflags)" } match_mpls_tc_test() { local ethtype="88 47"; readonly ethtype local pkt RET=0 check_tc_mpls_support $h2 || return 0 tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \ flower $tcflags mpls_tc 0 action drop tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \ flower $tcflags mpls_tc 7 action drop pkt="$ethtype $(mpls_lse 0 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter (7)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (7)" pkt="$ethtype $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 102 2 check_fail $? "Matched on a wrong filter (0)" tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on correct filter (0)" tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower log_test "mpls_tc match ($tcflags)" } match_mpls_bos_test() { local ethtype="88 47"; readonly ethtype local pkt RET=0 check_tc_mpls_support $h2 || return 0 tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \ flower $tcflags mpls_bos 0 action drop tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \ flower $tcflags mpls_bos 1 action drop pkt="$ethtype $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter (1)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (1)" # Need to add a second label to properly mark the Bottom of Stack pkt="$ethtype $(mpls_lse 0 0 0 255) $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 102 2 check_fail $? "Matched on a wrong filter (0)" tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on correct filter (0)" tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower log_test "mpls_bos match ($tcflags)" } match_mpls_ttl_test() { local ethtype="88 47"; readonly ethtype local pkt RET=0 check_tc_mpls_support $h2 || return 0 tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \ flower $tcflags mpls_ttl 0 action drop tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \ flower $tcflags mpls_ttl 255 action drop pkt="$ethtype $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter (255)" tc_check_packets "dev $h2 ingress" 102 1 check_err $? "Did not match on correct filter (255)" pkt="$ethtype $(mpls_lse 0 0 1 0)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q tc_check_packets "dev $h2 ingress" 102 2 check_fail $? "Matched on a wrong filter (0)" tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match on correct filter (0)" tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower log_test "mpls_ttl match ($tcflags)" } match_mpls_lse_test() { local ethtype="88 47"; readonly ethtype local pkt RET=0 check_tc_mpls_lse_stats $h2 || return 0 # Match on first LSE (minimal values for each field) tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \ flower $tcflags mpls lse depth 1 label 0 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \ flower $tcflags mpls lse depth 1 tc 0 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 3 handle 103 \ flower $tcflags mpls lse depth 1 bos 0 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 4 handle 104 \ flower $tcflags mpls lse depth 1 ttl 0 action continue # Match on second LSE (maximal values for each field) tc filter add dev $h2 ingress protocol mpls_uc pref 5 handle 105 \ flower $tcflags mpls lse depth 2 label 1048575 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 6 handle 106 \ flower $tcflags mpls lse depth 2 tc 7 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 7 handle 107 \ flower $tcflags mpls lse depth 2 bos 1 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 8 handle 108 \ flower $tcflags mpls lse depth 2 ttl 255 action continue # Match on LSE depth tc filter add dev $h2 ingress protocol mpls_uc pref 9 handle 109 \ flower $tcflags mpls lse depth 1 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 10 handle 110 \ flower $tcflags mpls lse depth 2 action continue tc filter add dev $h2 ingress protocol mpls_uc pref 11 handle 111 \ flower $tcflags mpls lse depth 3 action continue # Base packet, matched by all filters (except for stack depth 3) pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Make a variant of the above packet, with a non-matching value # for each LSE field # Wrong label at depth 1 pkt="$ethtype $(mpls_lse 1 0 0 0) $(mpls_lse 1048575 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong TC at depth 1 pkt="$ethtype $(mpls_lse 0 1 0 0) $(mpls_lse 1048575 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong BOS at depth 1 (not adding a second LSE here since BOS is set # in the first label, so anything that'd follow wouldn't be considered) pkt="$ethtype $(mpls_lse 0 0 1 0)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong TTL at depth 1 pkt="$ethtype $(mpls_lse 0 0 0 1) $(mpls_lse 1048575 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong label at depth 2 pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048574 7 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong TC at depth 2 pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 6 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong BOS at depth 2 (adding a third LSE here since BOS isn't set in # the second label) pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 0 255)" pkt="$pkt $(mpls_lse 0 0 1 255)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Wrong TTL at depth 2 pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 254)" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q # Filters working at depth 1 should match all packets but one tc_check_packets "dev $h2 ingress" 101 8 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 102 8 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 103 8 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 104 8 check_err $? "Did not match on correct filter" # Filters working at depth 2 should match all packets but two (because # of the test packet where the label stack depth is just one) tc_check_packets "dev $h2 ingress" 105 7 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 106 7 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 107 7 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 108 7 check_err $? "Did not match on correct filter" # Finally, verify the filters that only match on LSE depth tc_check_packets "dev $h2 ingress" 109 9 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 110 8 check_err $? "Did not match on correct filter" tc_check_packets "dev $h2 ingress" 111 1 check_err $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol mpls_uc pref 11 handle 111 flower tc filter del dev $h2 ingress protocol mpls_uc pref 10 handle 110 flower tc filter del dev $h2 ingress protocol mpls_uc pref 9 handle 109 flower tc filter del dev $h2 ingress protocol mpls_uc pref 8 handle 108 flower tc filter del dev $h2 ingress protocol mpls_uc pref 7 handle 107 flower tc filter del dev $h2 ingress protocol mpls_uc pref 6 handle 106 flower tc filter del dev $h2 ingress protocol mpls_uc pref 5 handle 105 flower tc filter del dev $h2 ingress protocol mpls_uc pref 4 handle 104 flower tc filter del dev $h2 ingress protocol mpls_uc pref 3 handle 103 flower tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower log_test "mpls lse match ($tcflags)" } setup_prepare() { h1=${NETIFS[p1]} h2=${NETIFS[p2]} h1mac=$(mac_get $h1) h2mac=$(mac_get $h2) vrf_prepare h1_create h2_create } cleanup() { pre_cleanup h2_destroy h1_destroy vrf_cleanup } trap cleanup EXIT setup_prepare setup_wait tests_run tc_offload_check if [[ $? -ne 0 ]]; then log_info "Could not test offloaded functionality" else tcflags="skip_sw" tests_run fi exit $EXIT_STATUS |