test_tunnel.sh (16925B)
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# End-to-end eBPF tunnel test suite 5# The script tests BPF network tunnel implementation. 6# 7# Topology: 8# --------- 9# root namespace | at_ns0 namespace 10# | 11# ----------- | ----------- 12# | tnl dev | | | tnl dev | (overlay network) 13# ----------- | ----------- 14# metadata-mode | native-mode 15# with bpf | 16# | 17# ---------- | ---------- 18# | veth1 | --------- | veth0 | (underlay network) 19# ---------- peer ---------- 20# 21# 22# Device Configuration 23# -------------------- 24# Root namespace with metadata-mode tunnel + BPF 25# Device names and addresses: 26# veth1 IP: 172.16.1.200, IPv6: 00::22 (underlay) 27# tunnel dev <type>11, ex: gre11, IPv4: 10.1.1.200, IPv6: 1::22 (overlay) 28# 29# Namespace at_ns0 with native tunnel 30# Device names and addresses: 31# veth0 IPv4: 172.16.1.100, IPv6: 00::11 (underlay) 32# tunnel dev <type>00, ex: gre00, IPv4: 10.1.1.100, IPv6: 1::11 (overlay) 33# 34# 35# End-to-end ping packet flow 36# --------------------------- 37# Most of the tests start by namespace creation, device configuration, 38# then ping the underlay and overlay network. When doing 'ping 10.1.1.100' 39# from root namespace, the following operations happen: 40# 1) Route lookup shows 10.1.1.100/24 belongs to tnl dev, fwd to tnl dev. 41# 2) Tnl device's egress BPF program is triggered and set the tunnel metadata, 42# with remote_ip=172.16.1.100 and others. 43# 3) Outer tunnel header is prepended and route the packet to veth1's egress 44# 4) veth0's ingress queue receive the tunneled packet at namespace at_ns0 45# 5) Tunnel protocol handler, ex: vxlan_rcv, decap the packet 46# 6) Forward the packet to the overlay tnl dev 47 48BPF_PIN_TUNNEL_DIR="/sys/fs/bpf/tc/tunnel" 49PING_ARG="-c 3 -w 10 -q" 50ret=0 51GREEN='\033[0;92m' 52RED='\033[0;31m' 53NC='\033[0m' # No Color 54 55config_device() 56{ 57 ip netns add at_ns0 58 ip link add veth0 type veth peer name veth1 59 ip link set veth0 netns at_ns0 60 ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0 61 ip netns exec at_ns0 ip link set dev veth0 up 62 ip link set dev veth1 up mtu 1500 63 ip addr add dev veth1 172.16.1.200/24 64} 65 66add_gre_tunnel() 67{ 68 # at_ns0 namespace 69 ip netns exec at_ns0 \ 70 ip link add dev $DEV_NS type $TYPE seq key 2 \ 71 local 172.16.1.100 remote 172.16.1.200 72 ip netns exec at_ns0 ip link set dev $DEV_NS up 73 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 74 75 # root namespace 76 ip link add dev $DEV type $TYPE key 2 external 77 ip link set dev $DEV up 78 ip addr add dev $DEV 10.1.1.200/24 79} 80 81add_ip6gretap_tunnel() 82{ 83 84 # assign ipv6 address 85 ip netns exec at_ns0 ip addr add ::11/96 dev veth0 86 ip netns exec at_ns0 ip link set dev veth0 up 87 ip addr add dev veth1 ::22/96 88 ip link set dev veth1 up 89 90 # at_ns0 namespace 91 ip netns exec at_ns0 \ 92 ip link add dev $DEV_NS type $TYPE seq flowlabel 0xbcdef key 2 \ 93 local ::11 remote ::22 94 95 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 96 ip netns exec at_ns0 ip addr add dev $DEV_NS fc80::100/96 97 ip netns exec at_ns0 ip link set dev $DEV_NS up 98 99 # root namespace 100 ip link add dev $DEV type $TYPE external 101 ip addr add dev $DEV 10.1.1.200/24 102 ip addr add dev $DEV fc80::200/24 103 ip link set dev $DEV up 104} 105 106add_erspan_tunnel() 107{ 108 # at_ns0 namespace 109 if [ "$1" == "v1" ]; then 110 ip netns exec at_ns0 \ 111 ip link add dev $DEV_NS type $TYPE seq key 2 \ 112 local 172.16.1.100 remote 172.16.1.200 \ 113 erspan_ver 1 erspan 123 114 else 115 ip netns exec at_ns0 \ 116 ip link add dev $DEV_NS type $TYPE seq key 2 \ 117 local 172.16.1.100 remote 172.16.1.200 \ 118 erspan_ver 2 erspan_dir egress erspan_hwid 3 119 fi 120 ip netns exec at_ns0 ip link set dev $DEV_NS up 121 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 122 123 # root namespace 124 ip link add dev $DEV type $TYPE external 125 ip link set dev $DEV up 126 ip addr add dev $DEV 10.1.1.200/24 127} 128 129add_ip6erspan_tunnel() 130{ 131 132 # assign ipv6 address 133 ip netns exec at_ns0 ip addr add ::11/96 dev veth0 134 ip netns exec at_ns0 ip link set dev veth0 up 135 ip addr add dev veth1 ::22/96 136 ip link set dev veth1 up 137 138 # at_ns0 namespace 139 if [ "$1" == "v1" ]; then 140 ip netns exec at_ns0 \ 141 ip link add dev $DEV_NS type $TYPE seq key 2 \ 142 local ::11 remote ::22 \ 143 erspan_ver 1 erspan 123 144 else 145 ip netns exec at_ns0 \ 146 ip link add dev $DEV_NS type $TYPE seq key 2 \ 147 local ::11 remote ::22 \ 148 erspan_ver 2 erspan_dir egress erspan_hwid 7 149 fi 150 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 151 ip netns exec at_ns0 ip link set dev $DEV_NS up 152 153 # root namespace 154 ip link add dev $DEV type $TYPE external 155 ip addr add dev $DEV 10.1.1.200/24 156 ip link set dev $DEV up 157} 158 159add_geneve_tunnel() 160{ 161 # at_ns0 namespace 162 ip netns exec at_ns0 \ 163 ip link add dev $DEV_NS type $TYPE \ 164 id 2 dstport 6081 remote 172.16.1.200 165 ip netns exec at_ns0 ip link set dev $DEV_NS up 166 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 167 168 # root namespace 169 ip link add dev $DEV type $TYPE dstport 6081 external 170 ip link set dev $DEV up 171 ip addr add dev $DEV 10.1.1.200/24 172} 173 174add_ip6geneve_tunnel() 175{ 176 ip netns exec at_ns0 ip addr add ::11/96 dev veth0 177 ip netns exec at_ns0 ip link set dev veth0 up 178 ip addr add dev veth1 ::22/96 179 ip link set dev veth1 up 180 181 # at_ns0 namespace 182 ip netns exec at_ns0 \ 183 ip link add dev $DEV_NS type $TYPE id 22 \ 184 remote ::22 # geneve has no local option 185 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 186 ip netns exec at_ns0 ip link set dev $DEV_NS up 187 188 # root namespace 189 ip link add dev $DEV type $TYPE external 190 ip addr add dev $DEV 10.1.1.200/24 191 ip link set dev $DEV up 192} 193 194add_ipip_tunnel() 195{ 196 # at_ns0 namespace 197 ip netns exec at_ns0 \ 198 ip link add dev $DEV_NS type $TYPE \ 199 local 172.16.1.100 remote 172.16.1.200 200 ip netns exec at_ns0 ip link set dev $DEV_NS up 201 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 202 203 # root namespace 204 ip link add dev $DEV type $TYPE external 205 ip link set dev $DEV up 206 ip addr add dev $DEV 10.1.1.200/24 207} 208 209add_ip6tnl_tunnel() 210{ 211 ip netns exec at_ns0 ip addr add ::11/96 dev veth0 212 ip netns exec at_ns0 ip link set dev veth0 up 213 ip addr add dev veth1 ::22/96 214 ip link set dev veth1 up 215 216 # at_ns0 namespace 217 ip netns exec at_ns0 \ 218 ip link add dev $DEV_NS type $TYPE \ 219 local ::11 remote ::22 220 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 221 ip netns exec at_ns0 ip addr add dev $DEV_NS 1::11/96 222 ip netns exec at_ns0 ip link set dev $DEV_NS up 223 224 # root namespace 225 ip link add dev $DEV type $TYPE external 226 ip addr add dev $DEV 10.1.1.200/24 227 ip addr add dev $DEV 1::22/96 228 ip link set dev $DEV up 229} 230 231test_gre() 232{ 233 TYPE=gretap 234 DEV_NS=gretap00 235 DEV=gretap11 236 ret=0 237 238 check $TYPE 239 config_device 240 add_gre_tunnel 241 attach_bpf $DEV gre_set_tunnel gre_get_tunnel 242 ping $PING_ARG 10.1.1.100 243 check_err $? 244 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 245 check_err $? 246 cleanup 247 248 if [ $ret -ne 0 ]; then 249 echo -e ${RED}"FAIL: $TYPE"${NC} 250 return 1 251 fi 252 echo -e ${GREEN}"PASS: $TYPE"${NC} 253} 254 255test_ip6gre() 256{ 257 TYPE=ip6gre 258 DEV_NS=ip6gre00 259 DEV=ip6gre11 260 ret=0 261 262 check $TYPE 263 config_device 264 # reuse the ip6gretap function 265 add_ip6gretap_tunnel 266 attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel 267 # underlay 268 ping6 $PING_ARG ::11 269 # overlay: ipv4 over ipv6 270 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 271 ping $PING_ARG 10.1.1.100 272 check_err $? 273 # overlay: ipv6 over ipv6 274 ip netns exec at_ns0 ping6 $PING_ARG fc80::200 275 check_err $? 276 cleanup 277 278 if [ $ret -ne 0 ]; then 279 echo -e ${RED}"FAIL: $TYPE"${NC} 280 return 1 281 fi 282 echo -e ${GREEN}"PASS: $TYPE"${NC} 283} 284 285test_ip6gretap() 286{ 287 TYPE=ip6gretap 288 DEV_NS=ip6gretap00 289 DEV=ip6gretap11 290 ret=0 291 292 check $TYPE 293 config_device 294 add_ip6gretap_tunnel 295 attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel 296 # underlay 297 ping6 $PING_ARG ::11 298 # overlay: ipv4 over ipv6 299 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 300 ping $PING_ARG 10.1.1.100 301 check_err $? 302 # overlay: ipv6 over ipv6 303 ip netns exec at_ns0 ping6 $PING_ARG fc80::200 304 check_err $? 305 cleanup 306 307 if [ $ret -ne 0 ]; then 308 echo -e ${RED}"FAIL: $TYPE"${NC} 309 return 1 310 fi 311 echo -e ${GREEN}"PASS: $TYPE"${NC} 312} 313 314test_erspan() 315{ 316 TYPE=erspan 317 DEV_NS=erspan00 318 DEV=erspan11 319 ret=0 320 321 check $TYPE 322 config_device 323 add_erspan_tunnel $1 324 attach_bpf $DEV erspan_set_tunnel erspan_get_tunnel 325 ping $PING_ARG 10.1.1.100 326 check_err $? 327 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 328 check_err $? 329 cleanup 330 331 if [ $ret -ne 0 ]; then 332 echo -e ${RED}"FAIL: $TYPE"${NC} 333 return 1 334 fi 335 echo -e ${GREEN}"PASS: $TYPE"${NC} 336} 337 338test_ip6erspan() 339{ 340 TYPE=ip6erspan 341 DEV_NS=ip6erspan00 342 DEV=ip6erspan11 343 ret=0 344 345 check $TYPE 346 config_device 347 add_ip6erspan_tunnel $1 348 attach_bpf $DEV ip4ip6erspan_set_tunnel ip4ip6erspan_get_tunnel 349 ping6 $PING_ARG ::11 350 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 351 check_err $? 352 cleanup 353 354 if [ $ret -ne 0 ]; then 355 echo -e ${RED}"FAIL: $TYPE"${NC} 356 return 1 357 fi 358 echo -e ${GREEN}"PASS: $TYPE"${NC} 359} 360 361test_geneve() 362{ 363 TYPE=geneve 364 DEV_NS=geneve00 365 DEV=geneve11 366 ret=0 367 368 check $TYPE 369 config_device 370 add_geneve_tunnel 371 attach_bpf $DEV geneve_set_tunnel geneve_get_tunnel 372 ping $PING_ARG 10.1.1.100 373 check_err $? 374 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 375 check_err $? 376 cleanup 377 378 if [ $ret -ne 0 ]; then 379 echo -e ${RED}"FAIL: $TYPE"${NC} 380 return 1 381 fi 382 echo -e ${GREEN}"PASS: $TYPE"${NC} 383} 384 385test_ip6geneve() 386{ 387 TYPE=geneve 388 DEV_NS=ip6geneve00 389 DEV=ip6geneve11 390 ret=0 391 392 check $TYPE 393 config_device 394 add_ip6geneve_tunnel 395 attach_bpf $DEV ip6geneve_set_tunnel ip6geneve_get_tunnel 396 ping $PING_ARG 10.1.1.100 397 check_err $? 398 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 399 check_err $? 400 cleanup 401 402 if [ $ret -ne 0 ]; then 403 echo -e ${RED}"FAIL: ip6$TYPE"${NC} 404 return 1 405 fi 406 echo -e ${GREEN}"PASS: ip6$TYPE"${NC} 407} 408 409test_ipip() 410{ 411 TYPE=ipip 412 DEV_NS=ipip00 413 DEV=ipip11 414 ret=0 415 416 check $TYPE 417 config_device 418 add_ipip_tunnel 419 ip link set dev veth1 mtu 1500 420 attach_bpf $DEV ipip_set_tunnel ipip_get_tunnel 421 ping $PING_ARG 10.1.1.100 422 check_err $? 423 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 424 check_err $? 425 cleanup 426 427 if [ $ret -ne 0 ]; then 428 echo -e ${RED}"FAIL: $TYPE"${NC} 429 return 1 430 fi 431 echo -e ${GREEN}"PASS: $TYPE"${NC} 432} 433 434test_ipip6() 435{ 436 TYPE=ip6tnl 437 DEV_NS=ipip6tnl00 438 DEV=ipip6tnl11 439 ret=0 440 441 check $TYPE 442 config_device 443 add_ip6tnl_tunnel 444 ip link set dev veth1 mtu 1500 445 attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel 446 # underlay 447 ping6 $PING_ARG ::11 448 # ip4 over ip6 449 ping $PING_ARG 10.1.1.100 450 check_err $? 451 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 452 check_err $? 453 cleanup 454 455 if [ $ret -ne 0 ]; then 456 echo -e ${RED}"FAIL: $TYPE"${NC} 457 return 1 458 fi 459 echo -e ${GREEN}"PASS: $TYPE"${NC} 460} 461 462test_ip6ip6() 463{ 464 TYPE=ip6tnl 465 DEV_NS=ip6ip6tnl00 466 DEV=ip6ip6tnl11 467 ret=0 468 469 check $TYPE 470 config_device 471 add_ip6tnl_tunnel 472 ip link set dev veth1 mtu 1500 473 attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel 474 # underlay 475 ping6 $PING_ARG ::11 476 # ip6 over ip6 477 ping6 $PING_ARG 1::11 478 check_err $? 479 ip netns exec at_ns0 ping6 $PING_ARG 1::22 480 check_err $? 481 cleanup 482 483 if [ $ret -ne 0 ]; then 484 echo -e ${RED}"FAIL: ip6$TYPE"${NC} 485 return 1 486 fi 487 echo -e ${GREEN}"PASS: ip6$TYPE"${NC} 488} 489 490setup_xfrm_tunnel() 491{ 492 auth=0x$(printf '1%.0s' {1..40}) 493 enc=0x$(printf '2%.0s' {1..32}) 494 spi_in_to_out=0x1 495 spi_out_to_in=0x2 496 # at_ns0 namespace 497 # at_ns0 -> root 498 ip netns exec at_ns0 \ 499 ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ 500 spi $spi_in_to_out reqid 1 mode tunnel \ 501 auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc 502 ip netns exec at_ns0 \ 503 ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir out \ 504 tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ 505 mode tunnel 506 # root -> at_ns0 507 ip netns exec at_ns0 \ 508 ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ 509 spi $spi_out_to_in reqid 2 mode tunnel \ 510 auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc 511 ip netns exec at_ns0 \ 512 ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir in \ 513 tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ 514 mode tunnel 515 # address & route 516 ip netns exec at_ns0 \ 517 ip addr add dev veth0 10.1.1.100/32 518 ip netns exec at_ns0 \ 519 ip route add 10.1.1.200 dev veth0 via 172.16.1.200 \ 520 src 10.1.1.100 521 522 # root namespace 523 # at_ns0 -> root 524 ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ 525 spi $spi_in_to_out reqid 1 mode tunnel \ 526 auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc 527 ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir in \ 528 tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ 529 mode tunnel 530 # root -> at_ns0 531 ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ 532 spi $spi_out_to_in reqid 2 mode tunnel \ 533 auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc 534 ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir out \ 535 tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ 536 mode tunnel 537 # address & route 538 ip addr add dev veth1 10.1.1.200/32 539 ip route add 10.1.1.100 dev veth1 via 172.16.1.100 src 10.1.1.200 540} 541 542test_xfrm_tunnel() 543{ 544 config_device 545 > /sys/kernel/debug/tracing/trace 546 setup_xfrm_tunnel 547 mkdir -p ${BPF_PIN_TUNNEL_DIR} 548 bpftool prog loadall ./test_tunnel_kern.o ${BPF_PIN_TUNNEL_DIR} 549 tc qdisc add dev veth1 clsact 550 tc filter add dev veth1 proto ip ingress bpf da object-pinned \ 551 ${BPF_PIN_TUNNEL_DIR}/xfrm_get_state 552 ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 553 sleep 1 554 grep "reqid 1" /sys/kernel/debug/tracing/trace 555 check_err $? 556 grep "spi 0x1" /sys/kernel/debug/tracing/trace 557 check_err $? 558 grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace 559 check_err $? 560 cleanup 561 562 if [ $ret -ne 0 ]; then 563 echo -e ${RED}"FAIL: xfrm tunnel"${NC} 564 return 1 565 fi 566 echo -e ${GREEN}"PASS: xfrm tunnel"${NC} 567} 568 569attach_bpf() 570{ 571 DEV=$1 572 SET=$2 573 GET=$3 574 mkdir -p ${BPF_PIN_TUNNEL_DIR} 575 bpftool prog loadall ./test_tunnel_kern.o ${BPF_PIN_TUNNEL_DIR}/ 576 tc qdisc add dev $DEV clsact 577 tc filter add dev $DEV egress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$SET 578 tc filter add dev $DEV ingress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$GET 579} 580 581cleanup() 582{ 583 rm -rf ${BPF_PIN_TUNNEL_DIR} 584 585 ip netns delete at_ns0 2> /dev/null 586 ip link del veth1 2> /dev/null 587 ip link del ipip11 2> /dev/null 588 ip link del ipip6tnl11 2> /dev/null 589 ip link del ip6ip6tnl11 2> /dev/null 590 ip link del gretap11 2> /dev/null 591 ip link del ip6gre11 2> /dev/null 592 ip link del ip6gretap11 2> /dev/null 593 ip link del geneve11 2> /dev/null 594 ip link del ip6geneve11 2> /dev/null 595 ip link del erspan11 2> /dev/null 596 ip link del ip6erspan11 2> /dev/null 597 ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null 598 ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null 599 ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null 600 ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null 601} 602 603cleanup_exit() 604{ 605 echo "CATCH SIGKILL or SIGINT, cleanup and exit" 606 cleanup 607 exit 0 608} 609 610check() 611{ 612 ip link help 2>&1 | grep -q "\s$1\s" 613 if [ $? -ne 0 ];then 614 echo "SKIP $1: iproute2 not support" 615 cleanup 616 return 1 617 fi 618} 619 620enable_debug() 621{ 622 echo 'file ip_gre.c +p' > /sys/kernel/debug/dynamic_debug/control 623 echo 'file ip6_gre.c +p' > /sys/kernel/debug/dynamic_debug/control 624 echo 'file geneve.c +p' > /sys/kernel/debug/dynamic_debug/control 625 echo 'file ipip.c +p' > /sys/kernel/debug/dynamic_debug/control 626} 627 628check_err() 629{ 630 if [ $ret -eq 0 ]; then 631 ret=$1 632 fi 633} 634 635bpf_tunnel_test() 636{ 637 local errors=0 638 639 echo "Testing GRE tunnel..." 640 test_gre 641 errors=$(( $errors + $? )) 642 643 echo "Testing IP6GRE tunnel..." 644 test_ip6gre 645 errors=$(( $errors + $? )) 646 647 echo "Testing IP6GRETAP tunnel..." 648 test_ip6gretap 649 errors=$(( $errors + $? )) 650 651 echo "Testing ERSPAN tunnel..." 652 test_erspan v2 653 errors=$(( $errors + $? )) 654 655 echo "Testing IP6ERSPAN tunnel..." 656 test_ip6erspan v2 657 errors=$(( $errors + $? )) 658 659 echo "Testing GENEVE tunnel..." 660 test_geneve 661 errors=$(( $errors + $? )) 662 663 echo "Testing IP6GENEVE tunnel..." 664 test_ip6geneve 665 errors=$(( $errors + $? )) 666 667 echo "Testing IPIP tunnel..." 668 test_ipip 669 errors=$(( $errors + $? )) 670 671 echo "Testing IPIP6 tunnel..." 672 test_ipip6 673 errors=$(( $errors + $? )) 674 675 echo "Testing IP6IP6 tunnel..." 676 test_ip6ip6 677 errors=$(( $errors + $? )) 678 679 echo "Testing IPSec tunnel..." 680 test_xfrm_tunnel 681 errors=$(( $errors + $? )) 682 683 return $errors 684} 685 686trap cleanup 0 3 6 687trap cleanup_exit 2 9 688 689cleanup 690bpf_tunnel_test 691 692if [ $? -ne 0 ]; then 693 echo -e "$(basename $0): ${RED}FAIL${NC}" 694 exit 1 695fi 696echo -e "$(basename $0): ${GREEN}PASS${NC}" 697exit 0