projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 6345266a DA |
1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0 | |
| 3 | # | |
| 4 | # ns: me | ns: peer | ns: remote | |
| 5 | # 2001:db8:91::1 | 2001:db8:91::2 | | |
| 6 | # 172.16.1.1 | 172.16.1.2 | | |
| 7 | # veth1 <---|---> veth2 | | |
| 8 | # | veth5 <--|--> veth6 172.16.101.1 | |
| 9 | # veth3 <---|---> veth4 | 2001:db8:101::1 | |
| 10 | # 172.16.2.1 | 172.16.2.2 | | |
| 11 | # 2001:db8:92::1 | 2001:db8:92::2 | | |
| 12 | # | |
| 13 | # This test is for checking IPv4 and IPv6 FIB behavior with nexthop | |
| 14 | # objects. Device reference counts and network namespace cleanup tested | |
| 15 | # by use of network namespace for peer. | |
| 16 | ||
| 17 | ret=0 | |
| 18 | # Kselftest framework requirement - SKIP code is 4. | |
| 19 | ksft_skip=4 | |
| 20 | ||
| 21 | # all tests in this script. Can be overridden with -t option | |
| 7c741868 DA |
22 | IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_large_grp ipv4_compat_mode ipv4_fdb_grp_fcnal ipv4_torture" |
| 23 | IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_large_grp ipv6_compat_mode ipv6_fdb_grp_fcnal ipv6_torture" | |
| 6345266a DA |
24 | |
| 25 | ALL_TESTS="basic ${IPV4_TESTS} ${IPV6_TESTS}" | |
| 26 | TESTS="${ALL_TESTS}" | |
| 27 | VERBOSE=0 | |
| 28 | PAUSE_ON_FAIL=no | |
| 29 | PAUSE=no | |
| 30 | ||
| 31 | nsid=100 | |
| 32 | ||
| 33 | ################################################################################ | |
| 34 | # utilities | |
| 35 | ||
| 36 | log_test() | |
| 37 | { | |
| 38 | local rc=$1 | |
| 39 | local expected=$2 | |
| 40 | local msg="$3" | |
| 41 | ||
| 42 | if [ ${rc} -eq ${expected} ]; then | |
| 43 | printf "TEST: %-60s [ OK ]\n" "${msg}" | |
| 44 | nsuccess=$((nsuccess+1)) | |
| 45 | else | |
| 46 | ret=1 | |
| 47 | nfail=$((nfail+1)) | |
| 48 | printf "TEST: %-60s [FAIL]\n" "${msg}" | |
| 49 | if [ "$VERBOSE" = "1" ]; then | |
| 50 | echo " rc=$rc, expected $expected" | |
| 51 | fi | |
| 52 | ||
| 53 | if [ "${PAUSE_ON_FAIL}" = "yes" ]; then | |
| 54 | echo | |
| 55 | echo "hit enter to continue, 'q' to quit" | |
| 56 | read a | |
| 57 | [ "$a" = "q" ] && exit 1 | |
| 58 | fi | |
| 59 | fi | |
| 60 | ||
| 61 | if [ "${PAUSE}" = "yes" ]; then | |
| 62 | echo | |
| 63 | echo "hit enter to continue, 'q' to quit" | |
| 64 | read a | |
| 65 | [ "$a" = "q" ] && exit 1 | |
| 66 | fi | |
| 67 | ||
| 68 | [ "$VERBOSE" = "1" ] && echo | |
| 69 | } | |
| 70 | ||
| 71 | run_cmd() | |
| 72 | { | |
| 73 | local cmd="$1" | |
| 74 | local out | |
| 75 | local stderr="2>/dev/null" | |
| 76 | ||
| 77 | if [ "$VERBOSE" = "1" ]; then | |
| 78 | printf "COMMAND: $cmd\n" | |
| 79 | stderr= | |
| 80 | fi | |
| 81 | ||
| 82 | out=$(eval $cmd $stderr) | |
| 83 | rc=$? | |
| 84 | if [ "$VERBOSE" = "1" -a -n "$out" ]; then | |
| 85 | echo " $out" | |
| 86 | fi | |
| 87 | ||
| 88 | return $rc | |
| 89 | } | |
| 90 | ||
| 91 | get_linklocal() | |
| 92 | { | |
| 93 | local dev=$1 | |
| 94 | local ns | |
| 95 | local addr | |
| 96 | ||
| 97 | [ -n "$2" ] && ns="-netns $2" | |
| 98 | addr=$(ip $ns -6 -br addr show dev ${dev} | \ | |
| 99 | awk '{ | |
| 100 | for (i = 3; i <= NF; ++i) { | |
| 101 | if ($i ~ /^fe80/) | |
| 102 | print $i | |
| 103 | } | |
| 104 | }' | |
| 105 | ) | |
| 106 | addr=${addr/\/*} | |
| 107 | ||
| 108 | [ -z "$addr" ] && return 1 | |
| 109 | ||
| 110 | echo $addr | |
| 111 | ||
| 112 | return 0 | |
| 113 | } | |
| 114 | ||
| 115 | create_ns() | |
| 116 | { | |
| 117 | local n=${1} | |
| 118 | ||
| 119 | ip netns del ${n} 2>/dev/null | |
| 120 | ||
| 121 | set -e | |
| 122 | ip netns add ${n} | |
| 123 | ip netns set ${n} $((nsid++)) | |
| 124 | ip -netns ${n} addr add 127.0.0.1/8 dev lo | |
| 125 | ip -netns ${n} link set lo up | |
| 126 | ||
| 127 | ip netns exec ${n} sysctl -qw net.ipv4.ip_forward=1 | |
| 128 | ip netns exec ${n} sysctl -qw net.ipv4.fib_multipath_use_neigh=1 | |
| 129 | ip netns exec ${n} sysctl -qw net.ipv4.conf.default.ignore_routes_with_linkdown=1 | |
| 130 | ip netns exec ${n} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 | |
| 131 | ip netns exec ${n} sysctl -qw net.ipv6.conf.all.forwarding=1 | |
| 132 | ip netns exec ${n} sysctl -qw net.ipv6.conf.default.forwarding=1 | |
| 133 | ip netns exec ${n} sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 | |
| 134 | ip netns exec ${n} sysctl -qw net.ipv6.conf.all.accept_dad=0 | |
| 135 | ip netns exec ${n} sysctl -qw net.ipv6.conf.default.accept_dad=0 | |
| 136 | ||
| 137 | set +e | |
| 138 | } | |
| 139 | ||
| 140 | setup() | |
| 141 | { | |
| 142 | cleanup | |
| 143 | ||
| 144 | create_ns me | |
| 145 | create_ns peer | |
| 146 | create_ns remote | |
| 147 | ||
| 148 | IP="ip -netns me" | |
| 0534c548 | 149 | BRIDGE="bridge -netns me" |
| 6345266a DA |
150 | set -e |
| 151 | $IP li add veth1 type veth peer name veth2 | |
| 152 | $IP li set veth1 up | |
| 153 | $IP addr add 172.16.1.1/24 dev veth1 | |
| 493f3cc7 | 154 | $IP -6 addr add 2001:db8:91::1/64 dev veth1 nodad |
| 6345266a DA |
155 | |
| 156 | $IP li add veth3 type veth peer name veth4 | |
| 157 | $IP li set veth3 up | |
| 158 | $IP addr add 172.16.2.1/24 dev veth3 | |
| 493f3cc7 | 159 | $IP -6 addr add 2001:db8:92::1/64 dev veth3 nodad |
| 6345266a DA |
160 | |
| 161 | $IP li set veth2 netns peer up | |
| 162 | ip -netns peer addr add 172.16.1.2/24 dev veth2 | |
| 493f3cc7 | 163 | ip -netns peer -6 addr add 2001:db8:91::2/64 dev veth2 nodad |
| 6345266a DA |
164 | |
| 165 | $IP li set veth4 netns peer up | |
| 166 | ip -netns peer addr add 172.16.2.2/24 dev veth4 | |
| 493f3cc7 | 167 | ip -netns peer -6 addr add 2001:db8:92::2/64 dev veth4 nodad |
| 6345266a DA |
168 | |
| 169 | ip -netns remote li add veth5 type veth peer name veth6 | |
| 170 | ip -netns remote li set veth5 up | |
| 171 | ip -netns remote addr add dev veth5 172.16.101.1/24 | |
| 493f3cc7 | 172 | ip -netns remote -6 addr add dev veth5 2001:db8:101::1/64 nodad |
| 6345266a DA |
173 | ip -netns remote ro add 172.16.0.0/22 via 172.16.101.2 |
| 174 | ip -netns remote -6 ro add 2001:db8:90::/40 via 2001:db8:101::2 | |
| 175 | ||
| 176 | ip -netns remote li set veth6 netns peer up | |
| 177 | ip -netns peer addr add dev veth6 172.16.101.2/24 | |
| 493f3cc7 | 178 | ip -netns peer -6 addr add dev veth6 2001:db8:101::2/64 nodad |
| 6345266a DA |
179 | set +e |
| 180 | } | |
| 181 | ||
| 182 | cleanup() | |
| 183 | { | |
| 184 | local ns | |
| 185 | ||
| 186 | for ns in me peer remote; do | |
| 187 | ip netns del ${ns} 2>/dev/null | |
| 188 | done | |
| 189 | } | |
| 190 | ||
| 191 | check_output() | |
| 192 | { | |
| 193 | local out="$1" | |
| 194 | local expected="$2" | |
| 195 | local rc=0 | |
| 196 | ||
| 197 | [ "${out}" = "${expected}" ] && return 0 | |
| 198 | ||
| 199 | if [ -z "${out}" ]; then | |
| 200 | if [ "$VERBOSE" = "1" ]; then | |
| 201 | printf "\nNo entry found\n" | |
| 202 | printf "Expected:\n" | |
| 203 | printf " ${expected}\n" | |
| 204 | fi | |
| 205 | return 1 | |
| 206 | fi | |
| 207 | ||
| 208 | out=$(echo ${out}) | |
| 209 | if [ "${out}" != "${expected}" ]; then | |
| 210 | rc=1 | |
| 211 | if [ "${VERBOSE}" = "1" ]; then | |
| 212 | printf " Unexpected entry. Have:\n" | |
| 213 | printf " ${out}\n" | |
| 214 | printf " Expected:\n" | |
| 215 | printf " ${expected}\n\n" | |
| 91bfb564 DA |
216 | else |
| 217 | echo " WARNING: Unexpected route entry" | |
| 6345266a DA |
218 | fi |
| 219 | fi | |
| 220 | ||
| 221 | return $rc | |
| 222 | } | |
| 223 | ||
| 224 | check_nexthop() | |
| 225 | { | |
| 226 | local nharg="$1" | |
| 227 | local expected="$2" | |
| 228 | local out | |
| 229 | ||
| 230 | out=$($IP nexthop ls ${nharg} 2>/dev/null) | |
| 231 | ||
| 232 | check_output "${out}" "${expected}" | |
| 233 | } | |
| 234 | ||
| 235 | check_route() | |
| 236 | { | |
| 237 | local pfx="$1" | |
| 238 | local expected="$2" | |
| 239 | local out | |
| 240 | ||
| 241 | out=$($IP route ls match ${pfx} 2>/dev/null) | |
| 242 | ||
| 243 | check_output "${out}" "${expected}" | |
| 244 | } | |
| 245 | ||
| 246 | check_route6() | |
| 247 | { | |
| 248 | local pfx="$1" | |
| 249 | local expected="$2" | |
| 250 | local out | |
| 251 | ||
| 493f3cc7 | 252 | out=$($IP -6 route ls match ${pfx} 2>/dev/null | sed -e 's/pref medium//') |
| 6345266a DA |
253 | |
| 254 | check_output "${out}" "${expected}" | |
| 255 | } | |
| 256 | ||
| 5a1b72ce SW |
257 | check_large_grp() |
| 258 | { | |
| 259 | local ipv=$1 | |
| 260 | local ecmp=$2 | |
| 261 | local grpnum=100 | |
| 262 | local nhidstart=100 | |
| 263 | local grpidstart=1000 | |
| 264 | local iter=0 | |
| 265 | local nhidstr="" | |
| 266 | local grpidstr="" | |
| 267 | local grpstr="" | |
| 268 | local ipstr="" | |
| 269 | ||
| 270 | if [ $ipv -eq 4 ]; then | |
| 271 | ipstr="172.16.1." | |
| 272 | else | |
| 273 | ipstr="2001:db8:91::" | |
| 274 | fi | |
| 275 | ||
| 276 | # | |
| 277 | # Create $grpnum groups with specified $ecmp and dump them | |
| 278 | # | |
| 279 | ||
| 280 | # create nexthops with different gateways | |
| 281 | iter=2 | |
| 282 | while [ $iter -le $(($ecmp + 1)) ] | |
| 283 | do | |
| 284 | nhidstr="$(($nhidstart + $iter))" | |
| 285 | run_cmd "$IP nexthop add id $nhidstr via $ipstr$iter dev veth1" | |
| 286 | check_nexthop "id $nhidstr" "id $nhidstr via $ipstr$iter dev veth1 scope link" | |
| 287 | ||
| 288 | if [ $iter -le $ecmp ]; then | |
| 289 | grpstr+="$nhidstr/" | |
| 290 | else | |
| 291 | grpstr+="$nhidstr" | |
| 292 | fi | |
| 293 | ((iter++)) | |
| 294 | done | |
| 295 | ||
| 296 | # create duplicate large ecmp groups | |
| 297 | iter=0 | |
| 298 | while [ $iter -le $grpnum ] | |
| 299 | do | |
| 300 | grpidstr="$(($grpidstart + $iter))" | |
| 301 | run_cmd "$IP nexthop add id $grpidstr group $grpstr" | |
| 302 | check_nexthop "id $grpidstr" "id $grpidstr group $grpstr" | |
| 303 | ((iter++)) | |
| 304 | done | |
| 305 | ||
| 306 | # dump large groups | |
| 307 | run_cmd "$IP nexthop list" | |
| 308 | log_test $? 0 "Dump large (x$ecmp) ecmp groups" | |
| 309 | } | |
| 310 | ||
| 4dddb5be RP |
311 | start_ip_monitor() |
| 312 | { | |
| 313 | local mtype=$1 | |
| 314 | ||
| 315 | # start the monitor in the background | |
| 316 | tmpfile=`mktemp /var/run/nexthoptestXXX` | |
| 317 | mpid=`($IP monitor $mtype > $tmpfile & echo $!) 2>/dev/null` | |
| 318 | sleep 0.2 | |
| 319 | echo "$mpid $tmpfile" | |
| 320 | } | |
| 321 | ||
| 322 | stop_ip_monitor() | |
| 323 | { | |
| 324 | local mpid=$1 | |
| 325 | local tmpfile=$2 | |
| 326 | local el=$3 | |
| 327 | ||
| 328 | # check the monitor results | |
| 329 | kill $mpid | |
| 330 | lines=`wc -l $tmpfile | cut "-d " -f1` | |
| 331 | test $lines -eq $el | |
| 332 | rc=$? | |
| 333 | rm -rf $tmpfile | |
| 334 | ||
| 335 | return $rc | |
| 336 | } | |
| 337 | ||
| 0534c548 RP |
338 | check_nexthop_fdb_support() |
| 339 | { | |
| 340 | $IP nexthop help 2>&1 | grep -q fdb | |
| 341 | if [ $? -ne 0 ]; then | |
| 342 | echo "SKIP: iproute2 too old, missing fdb nexthop support" | |
| 343 | return $ksft_skip | |
| 344 | fi | |
| 345 | } | |
| 346 | ||
| 347 | ipv6_fdb_grp_fcnal() | |
| 348 | { | |
| 349 | local rc | |
| 350 | ||
| 351 | echo | |
| 352 | echo "IPv6 fdb groups functional" | |
| 353 | echo "--------------------------" | |
| 354 | ||
| 355 | check_nexthop_fdb_support | |
| 356 | if [ $? -eq $ksft_skip ]; then | |
| 357 | return $ksft_skip | |
| 358 | fi | |
| 359 | ||
| 360 | # create group with multiple nexthops | |
| 361 | run_cmd "$IP nexthop add id 61 via 2001:db8:91::2 fdb" | |
| 362 | run_cmd "$IP nexthop add id 62 via 2001:db8:91::3 fdb" | |
| 363 | run_cmd "$IP nexthop add id 102 group 61/62 fdb" | |
| 364 | check_nexthop "id 102" "id 102 group 61/62 fdb" | |
| 365 | log_test $? 0 "Fdb Nexthop group with multiple nexthops" | |
| 366 | ||
| 367 | ## get nexthop group | |
| 368 | run_cmd "$IP nexthop get id 102" | |
| 369 | check_nexthop "id 102" "id 102 group 61/62 fdb" | |
| 370 | log_test $? 0 "Get Fdb nexthop group by id" | |
| 371 | ||
| 372 | # fdb nexthop group can only contain fdb nexthops | |
| 373 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::4" | |
| 374 | run_cmd "$IP nexthop add id 64 via 2001:db8:91::5" | |
| 375 | run_cmd "$IP nexthop add id 103 group 63/64 fdb" | |
| 376 | log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" | |
| 377 | ||
| 378 | # Non fdb nexthop group can not contain fdb nexthops | |
| 379 | run_cmd "$IP nexthop add id 65 via 2001:db8:91::5 fdb" | |
| 380 | run_cmd "$IP nexthop add id 66 via 2001:db8:91::6 fdb" | |
| 381 | run_cmd "$IP nexthop add id 104 group 65/66" | |
| 382 | log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops" | |
| 383 | ||
| 384 | # fdb nexthop cannot have blackhole | |
| 385 | run_cmd "$IP nexthop add id 67 blackhole fdb" | |
| 386 | log_test $? 2 "Fdb Nexthop with blackhole" | |
| 387 | ||
| 388 | # fdb nexthop with oif | |
| 389 | run_cmd "$IP nexthop add id 68 via 2001:db8:91::7 dev veth1 fdb" | |
| 390 | log_test $? 2 "Fdb Nexthop with oif" | |
| 391 | ||
| 392 | # fdb nexthop with onlink | |
| 393 | run_cmd "$IP nexthop add id 68 via 2001:db8:91::7 onlink fdb" | |
| 394 | log_test $? 2 "Fdb Nexthop with onlink" | |
| 395 | ||
| 396 | # fdb nexthop with encap | |
| 397 | run_cmd "$IP nexthop add id 69 encap mpls 101 via 2001:db8:91::8 dev veth1 fdb" | |
| 398 | log_test $? 2 "Fdb Nexthop with encap" | |
| 399 | ||
| 400 | run_cmd "$IP link add name vx10 type vxlan id 1010 local 2001:db8:91::9 remote 2001:db8:91::10 dstport 4789 nolearning noudpcsum tos inherit ttl 100" | |
| 401 | run_cmd "$BRIDGE fdb add 02:02:00:00:00:13 dev vx10 nhid 102 self" | |
| 402 | log_test $? 0 "Fdb mac add with nexthop group" | |
| 403 | ||
| 404 | ## fdb nexthops can only reference nexthop groups and not nexthops | |
| 405 | run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 61 self" | |
| 406 | log_test $? 255 "Fdb mac add with nexthop" | |
| 407 | ||
| 408 | run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 66" | |
| 409 | log_test $? 2 "Route add with fdb nexthop" | |
| 410 | ||
| 411 | run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 103" | |
| 412 | log_test $? 2 "Route add with fdb nexthop group" | |
| 413 | ||
| 414 | run_cmd "$IP nexthop del id 102" | |
| 415 | log_test $? 0 "Fdb nexthop delete" | |
| 416 | ||
| 417 | $IP link del dev vx10 | |
| 418 | } | |
| 419 | ||
| 420 | ipv4_fdb_grp_fcnal() | |
| 421 | { | |
| 422 | local rc | |
| 423 | ||
| 424 | echo | |
| 425 | echo "IPv4 fdb groups functional" | |
| 426 | echo "--------------------------" | |
| 427 | ||
| 428 | check_nexthop_fdb_support | |
| 429 | if [ $? -eq $ksft_skip ]; then | |
| 430 | return $ksft_skip | |
| 431 | fi | |
| 432 | ||
| 433 | # create group with multiple nexthops | |
| 434 | run_cmd "$IP nexthop add id 12 via 172.16.1.2 fdb" | |
| 435 | run_cmd "$IP nexthop add id 13 via 172.16.1.3 fdb" | |
| 436 | run_cmd "$IP nexthop add id 102 group 12/13 fdb" | |
| 437 | check_nexthop "id 102" "id 102 group 12/13 fdb" | |
| 438 | log_test $? 0 "Fdb Nexthop group with multiple nexthops" | |
| 439 | ||
| 440 | # get nexthop group | |
| 441 | run_cmd "$IP nexthop get id 102" | |
| 442 | check_nexthop "id 102" "id 102 group 12/13 fdb" | |
| 443 | log_test $? 0 "Get Fdb nexthop group by id" | |
| 444 | ||
| 445 | # fdb nexthop group can only contain fdb nexthops | |
| 446 | run_cmd "$IP nexthop add id 14 via 172.16.1.2" | |
| 447 | run_cmd "$IP nexthop add id 15 via 172.16.1.3" | |
| 448 | run_cmd "$IP nexthop add id 103 group 14/15 fdb" | |
| 449 | log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" | |
| 450 | ||
| 451 | # Non fdb nexthop group can not contain fdb nexthops | |
| 452 | run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb" | |
| 453 | run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb" | |
| 454 | run_cmd "$IP nexthop add id 104 group 14/15" | |
| 455 | log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops" | |
| 456 | ||
| 457 | # fdb nexthop cannot have blackhole | |
| 458 | run_cmd "$IP nexthop add id 18 blackhole fdb" | |
| 459 | log_test $? 2 "Fdb Nexthop with blackhole" | |
| 460 | ||
| 461 | # fdb nexthop with oif | |
| 462 | run_cmd "$IP nexthop add id 16 via 172.16.1.2 dev veth1 fdb" | |
| 463 | log_test $? 2 "Fdb Nexthop with oif" | |
| 464 | ||
| 465 | # fdb nexthop with onlink | |
| 466 | run_cmd "$IP nexthop add id 16 via 172.16.1.2 onlink fdb" | |
| 467 | log_test $? 2 "Fdb Nexthop with onlink" | |
| 468 | ||
| 469 | # fdb nexthop with encap | |
| 470 | run_cmd "$IP nexthop add id 17 encap mpls 101 via 172.16.1.2 dev veth1 fdb" | |
| 471 | log_test $? 2 "Fdb Nexthop with encap" | |
| 472 | ||
| 473 | run_cmd "$IP link add name vx10 type vxlan id 1010 local 10.0.0.1 remote 10.0.0.2 dstport 4789 nolearning noudpcsum tos inherit ttl 100" | |
| 474 | run_cmd "$BRIDGE fdb add 02:02:00:00:00:13 dev vx10 nhid 102 self" | |
| 475 | log_test $? 0 "Fdb mac add with nexthop group" | |
| 476 | ||
| 477 | # fdb nexthops can only reference nexthop groups and not nexthops | |
| 478 | run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self" | |
| 479 | log_test $? 255 "Fdb mac add with nexthop" | |
| 480 | ||
| 481 | run_cmd "$IP ro add 172.16.0.0/22 nhid 15" | |
| 482 | log_test $? 2 "Route add with fdb nexthop" | |
| 483 | ||
| 484 | run_cmd "$IP ro add 172.16.0.0/22 nhid 103" | |
| 485 | log_test $? 2 "Route add with fdb nexthop group" | |
| 486 | ||
| 487 | run_cmd "$IP nexthop del id 102" | |
| 488 | log_test $? 0 "Fdb nexthop delete" | |
| 489 | ||
| 490 | $IP link del dev vx10 | |
| 491 | } | |
| 492 | ||
| 6345266a DA |
493 | ################################################################################ |
| 494 | # basic operations (add, delete, replace) on nexthops and nexthop groups | |
| 495 | # | |
| 496 | # IPv6 | |
| 497 | ||
| 498 | ipv6_fcnal() | |
| 499 | { | |
| 500 | local rc | |
| 501 | ||
| 502 | echo | |
| 503 | echo "IPv6" | |
| 504 | echo "----------------------" | |
| 505 | ||
| 506 | run_cmd "$IP nexthop add id 52 via 2001:db8:91::2 dev veth1" | |
| 507 | rc=$? | |
| 508 | log_test $rc 0 "Create nexthop with id, gw, dev" | |
| 509 | if [ $rc -ne 0 ]; then | |
| 510 | echo "Basic IPv6 create fails; can not continue" | |
| 511 | return 1 | |
| 512 | fi | |
| 513 | ||
| 514 | run_cmd "$IP nexthop get id 52" | |
| 515 | log_test $? 0 "Get nexthop by id" | |
| 91bfb564 | 516 | check_nexthop "id 52" "id 52 via 2001:db8:91::2 dev veth1 scope link" |
| 6345266a DA |
517 | |
| 518 | run_cmd "$IP nexthop del id 52" | |
| 519 | log_test $? 0 "Delete nexthop by id" | |
| 520 | check_nexthop "id 52" "" | |
| 521 | ||
| 522 | # | |
| 523 | # gw, device spec | |
| 524 | # | |
| 525 | # gw validation, no device - fails since dev required | |
| 526 | run_cmd "$IP nexthop add id 52 via 2001:db8:92::3" | |
| 527 | log_test $? 2 "Create nexthop - gw only" | |
| 528 | ||
| 529 | # gw is not reachable throught given dev | |
| 530 | run_cmd "$IP nexthop add id 53 via 2001:db8:3::3 dev veth1" | |
| 531 | log_test $? 2 "Create nexthop - invalid gw+dev combination" | |
| 532 | ||
| 533 | # onlink arg overrides gw+dev lookup | |
| 534 | run_cmd "$IP nexthop add id 53 via 2001:db8:3::3 dev veth1 onlink" | |
| 535 | log_test $? 0 "Create nexthop - gw+dev and onlink" | |
| 536 | ||
| 537 | # admin down should delete nexthops | |
| 538 | set -e | |
| 539 | run_cmd "$IP -6 nexthop add id 55 via 2001:db8:91::3 dev veth1" | |
| 540 | run_cmd "$IP nexthop add id 56 via 2001:db8:91::4 dev veth1" | |
| 541 | run_cmd "$IP nexthop add id 57 via 2001:db8:91::5 dev veth1" | |
| 542 | run_cmd "$IP li set dev veth1 down" | |
| 543 | set +e | |
| 544 | check_nexthop "dev veth1" "" | |
| 545 | log_test $? 0 "Nexthops removed on admin down" | |
| 546 | } | |
| 547 | ||
| 548 | ipv6_grp_fcnal() | |
| 549 | { | |
| 550 | local rc | |
| 551 | ||
| 552 | echo | |
| 553 | echo "IPv6 groups functional" | |
| 554 | echo "----------------------" | |
| 555 | ||
| 556 | # basic functionality: create a nexthop group, default weight | |
| 557 | run_cmd "$IP nexthop add id 61 via 2001:db8:91::2 dev veth1" | |
| 558 | run_cmd "$IP nexthop add id 101 group 61" | |
| 559 | log_test $? 0 "Create nexthop group with single nexthop" | |
| 560 | ||
| 561 | # get nexthop group | |
| 562 | run_cmd "$IP nexthop get id 101" | |
| 563 | log_test $? 0 "Get nexthop group by id" | |
| 564 | check_nexthop "id 101" "id 101 group 61" | |
| 565 | ||
| 566 | # delete nexthop group | |
| 567 | run_cmd "$IP nexthop del id 101" | |
| 568 | log_test $? 0 "Delete nexthop group by id" | |
| 569 | check_nexthop "id 101" "" | |
| 570 | ||
| 571 | $IP nexthop flush >/dev/null 2>&1 | |
| 572 | check_nexthop "id 101" "" | |
| 573 | ||
| 574 | # | |
| 575 | # create group with multiple nexthops - mix of gw and dev only | |
| 576 | # | |
| 577 | run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" | |
| 578 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" | |
| 579 | run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" | |
| 580 | run_cmd "$IP nexthop add id 65 dev veth1" | |
| 581 | run_cmd "$IP nexthop add id 102 group 62/63/64/65" | |
| 582 | log_test $? 0 "Nexthop group with multiple nexthops" | |
| 583 | check_nexthop "id 102" "id 102 group 62/63/64/65" | |
| 584 | ||
| 585 | # Delete nexthop in a group and group is updated | |
| 586 | run_cmd "$IP nexthop del id 63" | |
| 587 | check_nexthop "id 102" "id 102 group 62/64/65" | |
| 588 | log_test $? 0 "Nexthop group updated when entry is deleted" | |
| 589 | ||
| 590 | # create group with multiple weighted nexthops | |
| 591 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" | |
| 592 | run_cmd "$IP nexthop add id 103 group 62/63,2/64,3/65,4" | |
| 593 | log_test $? 0 "Nexthop group with weighted nexthops" | |
| 594 | check_nexthop "id 103" "id 103 group 62/63,2/64,3/65,4" | |
| 595 | ||
| 596 | # Delete nexthop in a weighted group and group is updated | |
| 597 | run_cmd "$IP nexthop del id 63" | |
| 598 | check_nexthop "id 103" "id 103 group 62/64,3/65,4" | |
| 599 | log_test $? 0 "Weighted nexthop group updated when entry is deleted" | |
| 600 | ||
| 601 | # admin down - nexthop is removed from group | |
| 602 | run_cmd "$IP li set dev veth1 down" | |
| 603 | check_nexthop "dev veth1" "" | |
| 604 | log_test $? 0 "Nexthops in groups removed on admin down" | |
| 605 | ||
| 606 | # expect groups to have been deleted as well | |
| 607 | check_nexthop "" "" | |
| 608 | ||
| 609 | run_cmd "$IP li set dev veth1 up" | |
| 610 | ||
| 611 | $IP nexthop flush >/dev/null 2>&1 | |
| 612 | ||
| 613 | # group with nexthops using different devices | |
| 614 | set -e | |
| 615 | run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" | |
| 616 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" | |
| 617 | run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" | |
| 618 | run_cmd "$IP nexthop add id 65 via 2001:db8:91::5 dev veth1" | |
| 619 | ||
| 620 | run_cmd "$IP nexthop add id 72 via 2001:db8:92::2 dev veth3" | |
| 621 | run_cmd "$IP nexthop add id 73 via 2001:db8:92::3 dev veth3" | |
| 622 | run_cmd "$IP nexthop add id 74 via 2001:db8:92::4 dev veth3" | |
| 623 | run_cmd "$IP nexthop add id 75 via 2001:db8:92::5 dev veth3" | |
| 624 | set +e | |
| 625 | ||
| 626 | # multiple groups with same nexthop | |
| 627 | run_cmd "$IP nexthop add id 104 group 62" | |
| 628 | run_cmd "$IP nexthop add id 105 group 62" | |
| 629 | check_nexthop "group" "id 104 group 62 id 105 group 62" | |
| 630 | log_test $? 0 "Multiple groups with same nexthop" | |
| 631 | ||
| 632 | run_cmd "$IP nexthop flush groups" | |
| 633 | [ $? -ne 0 ] && return 1 | |
| 634 | ||
| 635 | # on admin down of veth1, it should be removed from the group | |
| 636 | run_cmd "$IP nexthop add id 105 group 62/63/72/73/64" | |
| 637 | run_cmd "$IP li set veth1 down" | |
| 638 | check_nexthop "id 105" "id 105 group 72/73" | |
| 639 | log_test $? 0 "Nexthops in group removed on admin down - mixed group" | |
| 640 | ||
| 641 | run_cmd "$IP nexthop add id 106 group 105/74" | |
| 642 | log_test $? 2 "Nexthop group can not have a group as an entry" | |
| 643 | ||
| 644 | # a group can have a blackhole entry only if it is the only | |
| 645 | # nexthop in the group. Needed for atomic replace with an | |
| 646 | # actual nexthop group | |
| 647 | run_cmd "$IP -6 nexthop add id 31 blackhole" | |
| 648 | run_cmd "$IP nexthop add id 107 group 31" | |
| 649 | log_test $? 0 "Nexthop group with a blackhole entry" | |
| 650 | ||
| 651 | run_cmd "$IP nexthop add id 108 group 31/24" | |
| 652 | log_test $? 2 "Nexthop group can not have a blackhole and another nexthop" | |
| 653 | } | |
| 654 | ||
| 655 | ipv6_fcnal_runtime() | |
| 656 | { | |
| 657 | local rc | |
| 658 | ||
| 659 | echo | |
| 660 | echo "IPv6 functional runtime" | |
| 661 | echo "-----------------------" | |
| 662 | ||
| 6345266a DA |
663 | # |
| 664 | # IPv6 - the basics | |
| 665 | # | |
| 666 | run_cmd "$IP nexthop add id 81 via 2001:db8:91::2 dev veth1" | |
| 667 | run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81" | |
| 668 | log_test $? 0 "Route add" | |
| 669 | ||
| 670 | run_cmd "$IP ro delete 2001:db8:101::1/128 nhid 81" | |
| 671 | log_test $? 0 "Route delete" | |
| 672 | ||
| 673 | run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81" | |
| 674 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 675 | log_test $? 0 "Ping with nexthop" | |
| 676 | ||
| 677 | run_cmd "$IP nexthop add id 82 via 2001:db8:92::2 dev veth3" | |
| 678 | run_cmd "$IP nexthop add id 122 group 81/82" | |
| 679 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 122" | |
| 680 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 681 | log_test $? 0 "Ping - multipath" | |
| 682 | ||
| 683 | # | |
| 684 | # IPv6 with blackhole nexthops | |
| 685 | # | |
| 686 | run_cmd "$IP -6 nexthop add id 83 blackhole" | |
| 687 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 83" | |
| 688 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 689 | log_test $? 2 "Ping - blackhole" | |
| 690 | ||
| 691 | run_cmd "$IP nexthop replace id 83 via 2001:db8:91::2 dev veth1" | |
| 692 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 693 | log_test $? 0 "Ping - blackhole replaced with gateway" | |
| 694 | ||
| 695 | run_cmd "$IP -6 nexthop replace id 83 blackhole" | |
| 696 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 697 | log_test $? 2 "Ping - gateway replaced by blackhole" | |
| 698 | ||
| 699 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 122" | |
| 700 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 701 | if [ $? -eq 0 ]; then | |
| 702 | run_cmd "$IP nexthop replace id 122 group 83" | |
| 703 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 704 | log_test $? 2 "Ping - group with blackhole" | |
| 705 | ||
| 706 | run_cmd "$IP nexthop replace id 122 group 81/82" | |
| 707 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 708 | log_test $? 0 "Ping - group blackhole replaced with gateways" | |
| 709 | else | |
| 710 | log_test 2 0 "Ping - multipath failed" | |
| 711 | fi | |
| 712 | ||
| 713 | # | |
| 714 | # device only and gw + dev only mix | |
| 715 | # | |
| 716 | run_cmd "$IP -6 nexthop add id 85 dev veth1" | |
| 717 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 85" | |
| 718 | log_test $? 0 "IPv6 route with device only nexthop" | |
| 493f3cc7 | 719 | check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 85 dev veth1 metric 1024" |
| 6345266a DA |
720 | |
| 721 | run_cmd "$IP nexthop add id 123 group 81/85" | |
| 722 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 123" | |
| 723 | log_test $? 0 "IPv6 multipath route with nexthop mix - dev only + gw" | |
| 493f3cc7 | 724 | check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 123 metric 1024 nexthop via 2001:db8:91::2 dev veth1 weight 1 nexthop dev veth1 weight 1" |
| 6345266a DA |
725 | |
| 726 | # | |
| 727 | # IPv6 route with v4 nexthop - not allowed | |
| 728 | # | |
| 729 | run_cmd "$IP ro delete 2001:db8:101::1/128" | |
| 730 | run_cmd "$IP nexthop add id 84 via 172.16.1.1 dev veth1" | |
| 731 | run_cmd "$IP ro add 2001:db8:101::1/128 nhid 84" | |
| 732 | log_test $? 2 "IPv6 route can not have a v4 gateway" | |
| 733 | ||
| 734 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 81" | |
| 735 | run_cmd "$IP nexthop replace id 81 via 172.16.1.1 dev veth1" | |
| 736 | log_test $? 2 "Nexthop replace - v6 route, v4 nexthop" | |
| 737 | ||
| 738 | run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 122" | |
| 739 | run_cmd "$IP nexthop replace id 81 via 172.16.1.1 dev veth1" | |
| 740 | log_test $? 2 "Nexthop replace of group entry - v6 route, v4 nexthop" | |
| 741 | ||
| 742 | $IP nexthop flush >/dev/null 2>&1 | |
| 743 | ||
| 744 | # | |
| 745 | # weird IPv6 cases | |
| 746 | # | |
| 747 | run_cmd "$IP nexthop add id 86 via 2001:db8:91::2 dev veth1" | |
| 748 | run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81" | |
| 749 | ||
| 34fe5a1c DA |
750 | # rpfilter and default route |
| 751 | $IP nexthop flush >/dev/null 2>&1 | |
| 752 | run_cmd "ip netns exec me ip6tables -t mangle -I PREROUTING 1 -m rpfilter --invert -j DROP" | |
| 753 | run_cmd "$IP nexthop add id 91 via 2001:db8:91::2 dev veth1" | |
| 754 | run_cmd "$IP nexthop add id 92 via 2001:db8:92::2 dev veth3" | |
| 755 | run_cmd "$IP nexthop add id 93 group 91/92" | |
| 756 | run_cmd "$IP -6 ro add default nhid 91" | |
| 757 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 758 | log_test $? 0 "Nexthop with default route and rpfilter" | |
| 759 | run_cmd "$IP -6 ro replace default nhid 93" | |
| 760 | run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1" | |
| 761 | log_test $? 0 "Nexthop with multipath default route and rpfilter" | |
| 762 | ||
| 6345266a DA |
763 | # TO-DO: |
| 764 | # existing route with old nexthop; append route with new nexthop | |
| 765 | # existing route with old nexthop; replace route with new | |
| 766 | # existing route with new nexthop; replace route with old | |
| 767 | # route with src address and using nexthop - not allowed | |
| 768 | } | |
| 769 | ||
| 5a1b72ce SW |
770 | ipv6_large_grp() |
| 771 | { | |
| 772 | local ecmp=32 | |
| 773 | ||
| 774 | echo | |
| 775 | echo "IPv6 large groups (x$ecmp)" | |
| 776 | echo "---------------------" | |
| 777 | ||
| 778 | check_large_grp 6 $ecmp | |
| 779 | ||
| 780 | $IP nexthop flush >/dev/null 2>&1 | |
| 781 | } | |
| 782 | ||
| 7c741868 DA |
783 | ipv6_del_add_loop1() |
| 784 | { | |
| 785 | while :; do | |
| 786 | $IP nexthop del id 100 | |
| 787 | $IP nexthop add id 100 via 2001:db8:91::2 dev veth1 | |
| 788 | done >/dev/null 2>&1 | |
| 789 | } | |
| 790 | ||
| 791 | ipv6_grp_replace_loop() | |
| 792 | { | |
| 793 | while :; do | |
| 794 | $IP nexthop replace id 102 group 100/101 | |
| 795 | done >/dev/null 2>&1 | |
| 796 | } | |
| 797 | ||
| 798 | ipv6_torture() | |
| 799 | { | |
| 800 | local pid1 | |
| 801 | local pid2 | |
| 802 | local pid3 | |
| 803 | local pid4 | |
| 804 | local pid5 | |
| 805 | ||
| 806 | echo | |
| 807 | echo "IPv6 runtime torture" | |
| 808 | echo "--------------------" | |
| 809 | if [ ! -x "$(command -v mausezahn)" ]; then | |
| 810 | echo "SKIP: Could not run test; need mausezahn tool" | |
| 811 | return | |
| 812 | fi | |
| 813 | ||
| 814 | run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1" | |
| 815 | run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth3" | |
| 816 | run_cmd "$IP nexthop add id 102 group 100/101" | |
| 817 | run_cmd "$IP route add 2001:db8:101::1 nhid 102" | |
| 818 | run_cmd "$IP route add 2001:db8:101::2 nhid 102" | |
| 819 | ||
| 820 | ipv6_del_add_loop1 & | |
| 821 | pid1=$! | |
| 822 | ipv6_grp_replace_loop & | |
| 823 | pid2=$! | |
| 824 | ip netns exec me ping -f 2001:db8:101::1 >/dev/null 2>&1 & | |
| 825 | pid3=$! | |
| 826 | ip netns exec me ping -f 2001:db8:101::2 >/dev/null 2>&1 & | |
| 827 | pid4=$! | |
| 828 | ip netns exec me mausezahn veth1 -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & | |
| 829 | pid5=$! | |
| 830 | ||
| 831 | sleep 300 | |
| 832 | kill -9 $pid1 $pid2 $pid3 $pid4 $pid5 | |
| 833 | ||
| 834 | # if we did not crash, success | |
| 835 | log_test 0 0 "IPv6 torture test" | |
| 836 | } | |
| 837 | ||
| 838 | ||
| 6345266a DA |
839 | ipv4_fcnal() |
| 840 | { | |
| 841 | local rc | |
| 842 | ||
| 843 | echo | |
| 844 | echo "IPv4 functional" | |
| 845 | echo "----------------------" | |
| 846 | ||
| 847 | # | |
| 848 | # basic IPv4 ops - add, get, delete | |
| 849 | # | |
| 850 | run_cmd "$IP nexthop add id 12 via 172.16.1.2 dev veth1" | |
| 851 | rc=$? | |
| 852 | log_test $rc 0 "Create nexthop with id, gw, dev" | |
| 853 | if [ $rc -ne 0 ]; then | |
| 854 | echo "Basic IPv4 create fails; can not continue" | |
| 855 | return 1 | |
| 856 | fi | |
| 857 | ||
| 858 | run_cmd "$IP nexthop get id 12" | |
| 859 | log_test $? 0 "Get nexthop by id" | |
| 91bfb564 | 860 | check_nexthop "id 12" "id 12 via 172.16.1.2 dev veth1 scope link" |
| 6345266a DA |
861 | |
| 862 | run_cmd "$IP nexthop del id 12" | |
| 863 | log_test $? 0 "Delete nexthop by id" | |
| 864 | check_nexthop "id 52" "" | |
| 865 | ||
| 866 | # | |
| 867 | # gw, device spec | |
| 868 | # | |
| 869 | # gw validation, no device - fails since dev is required | |
| 870 | run_cmd "$IP nexthop add id 12 via 172.16.2.3" | |
| 871 | log_test $? 2 "Create nexthop - gw only" | |
| 872 | ||
| 873 | # gw not reachable through given dev | |
| 874 | run_cmd "$IP nexthop add id 13 via 172.16.3.2 dev veth1" | |
| 875 | log_test $? 2 "Create nexthop - invalid gw+dev combination" | |
| 876 | ||
| 877 | # onlink flag overrides gw+dev lookup | |
| 878 | run_cmd "$IP nexthop add id 13 via 172.16.3.2 dev veth1 onlink" | |
| 879 | log_test $? 0 "Create nexthop - gw+dev and onlink" | |
| 880 | ||
| 881 | # admin down should delete nexthops | |
| 882 | set -e | |
| 883 | run_cmd "$IP nexthop add id 15 via 172.16.1.3 dev veth1" | |
| 884 | run_cmd "$IP nexthop add id 16 via 172.16.1.4 dev veth1" | |
| 885 | run_cmd "$IP nexthop add id 17 via 172.16.1.5 dev veth1" | |
| 886 | run_cmd "$IP li set dev veth1 down" | |
| 887 | set +e | |
| 888 | check_nexthop "dev veth1" "" | |
| 889 | log_test $? 0 "Nexthops removed on admin down" | |
| 890 | } | |
| 891 | ||
| 892 | ipv4_grp_fcnal() | |
| 893 | { | |
| 894 | local rc | |
| 895 | ||
| 896 | echo | |
| 897 | echo "IPv4 groups functional" | |
| 898 | echo "----------------------" | |
| 899 | ||
| 900 | # basic functionality: create a nexthop group, default weight | |
| 901 | run_cmd "$IP nexthop add id 11 via 172.16.1.2 dev veth1" | |
| 902 | run_cmd "$IP nexthop add id 101 group 11" | |
| 903 | log_test $? 0 "Create nexthop group with single nexthop" | |
| 904 | ||
| 905 | # get nexthop group | |
| 906 | run_cmd "$IP nexthop get id 101" | |
| 907 | log_test $? 0 "Get nexthop group by id" | |
| 908 | check_nexthop "id 101" "id 101 group 11" | |
| 909 | ||
| 910 | # delete nexthop group | |
| 911 | run_cmd "$IP nexthop del id 101" | |
| 912 | log_test $? 0 "Delete nexthop group by id" | |
| 913 | check_nexthop "id 101" "" | |
| 914 | ||
| 915 | $IP nexthop flush >/dev/null 2>&1 | |
| 916 | ||
| 917 | # | |
| 918 | # create group with multiple nexthops | |
| 919 | run_cmd "$IP nexthop add id 12 via 172.16.1.2 dev veth1" | |
| 920 | run_cmd "$IP nexthop add id 13 via 172.16.1.3 dev veth1" | |
| 921 | run_cmd "$IP nexthop add id 14 via 172.16.1.4 dev veth1" | |
| 922 | run_cmd "$IP nexthop add id 15 via 172.16.1.5 dev veth1" | |
| 923 | run_cmd "$IP nexthop add id 102 group 12/13/14/15" | |
| 924 | log_test $? 0 "Nexthop group with multiple nexthops" | |
| 925 | check_nexthop "id 102" "id 102 group 12/13/14/15" | |
| 926 | ||
| 927 | # Delete nexthop in a group and group is updated | |
| 928 | run_cmd "$IP nexthop del id 13" | |
| 929 | check_nexthop "id 102" "id 102 group 12/14/15" | |
| 930 | log_test $? 0 "Nexthop group updated when entry is deleted" | |
| 931 | ||
| 932 | # create group with multiple weighted nexthops | |
| 933 | run_cmd "$IP nexthop add id 13 via 172.16.1.3 dev veth1" | |
| 934 | run_cmd "$IP nexthop add id 103 group 12/13,2/14,3/15,4" | |
| 935 | log_test $? 0 "Nexthop group with weighted nexthops" | |
| 936 | check_nexthop "id 103" "id 103 group 12/13,2/14,3/15,4" | |
| 937 | ||
| 938 | # Delete nexthop in a weighted group and group is updated | |
| 939 | run_cmd "$IP nexthop del id 13" | |
| 940 | check_nexthop "id 103" "id 103 group 12/14,3/15,4" | |
| 941 | log_test $? 0 "Weighted nexthop group updated when entry is deleted" | |
| 942 | ||
| 943 | # admin down - nexthop is removed from group | |
| 944 | run_cmd "$IP li set dev veth1 down" | |
| 945 | check_nexthop "dev veth1" "" | |
| 946 | log_test $? 0 "Nexthops in groups removed on admin down" | |
| 947 | ||
| 948 | # expect groups to have been deleted as well | |
| 949 | check_nexthop "" "" | |
| 950 | ||
| 951 | run_cmd "$IP li set dev veth1 up" | |
| 952 | ||
| 953 | $IP nexthop flush >/dev/null 2>&1 | |
| 954 | ||
| 955 | # group with nexthops using different devices | |
| 956 | set -e | |
| 957 | run_cmd "$IP nexthop add id 12 via 172.16.1.2 dev veth1" | |
| 958 | run_cmd "$IP nexthop add id 13 via 172.16.1.3 dev veth1" | |
| 959 | run_cmd "$IP nexthop add id 14 via 172.16.1.4 dev veth1" | |
| 960 | run_cmd "$IP nexthop add id 15 via 172.16.1.5 dev veth1" | |
| 961 | ||
| 962 | run_cmd "$IP nexthop add id 22 via 172.16.2.2 dev veth3" | |
| 963 | run_cmd "$IP nexthop add id 23 via 172.16.2.3 dev veth3" | |
| 964 | run_cmd "$IP nexthop add id 24 via 172.16.2.4 dev veth3" | |
| 965 | run_cmd "$IP nexthop add id 25 via 172.16.2.5 dev veth3" | |
| 966 | set +e | |
| 967 | ||
| 968 | # multiple groups with same nexthop | |
| 969 | run_cmd "$IP nexthop add id 104 group 12" | |
| 970 | run_cmd "$IP nexthop add id 105 group 12" | |
| 971 | check_nexthop "group" "id 104 group 12 id 105 group 12" | |
| 972 | log_test $? 0 "Multiple groups with same nexthop" | |
| 973 | ||
| 974 | run_cmd "$IP nexthop flush groups" | |
| 975 | [ $? -ne 0 ] && return 1 | |
| 976 | ||
| 977 | # on admin down of veth1, it should be removed from the group | |
| 978 | run_cmd "$IP nexthop add id 105 group 12/13/22/23/14" | |
| 979 | run_cmd "$IP li set veth1 down" | |
| 980 | check_nexthop "id 105" "id 105 group 22/23" | |
| 981 | log_test $? 0 "Nexthops in group removed on admin down - mixed group" | |
| 982 | ||
| 983 | run_cmd "$IP nexthop add id 106 group 105/24" | |
| 984 | log_test $? 2 "Nexthop group can not have a group as an entry" | |
| 985 | ||
| 986 | # a group can have a blackhole entry only if it is the only | |
| 987 | # nexthop in the group. Needed for atomic replace with an | |
| 988 | # actual nexthop group | |
| 989 | run_cmd "$IP nexthop add id 31 blackhole" | |
| 990 | run_cmd "$IP nexthop add id 107 group 31" | |
| 991 | log_test $? 0 "Nexthop group with a blackhole entry" | |
| 992 | ||
| 993 | run_cmd "$IP nexthop add id 108 group 31/24" | |
| 994 | log_test $? 2 "Nexthop group can not have a blackhole and another nexthop" | |
| 995 | } | |
| 996 | ||
| 997 | ipv4_withv6_fcnal() | |
| 998 | { | |
| 999 | local lladdr | |
| 1000 | ||
| 1001 | set -e | |
| 1002 | lladdr=$(get_linklocal veth2 peer) | |
| 1003 | run_cmd "$IP nexthop add id 11 via ${lladdr} dev veth1" | |
| 1004 | set +e | |
| 1005 | run_cmd "$IP ro add 172.16.101.1/32 nhid 11" | |
| 1006 | log_test $? 0 "IPv6 nexthop with IPv4 route" | |
| 91bfb564 | 1007 | check_route "172.16.101.1" "172.16.101.1 nhid 11 via inet6 ${lladdr} dev veth1" |
| 6345266a DA |
1008 | |
| 1009 | set -e | |
| 1010 | run_cmd "$IP nexthop add id 12 via 172.16.1.2 dev veth1" | |
| 1011 | run_cmd "$IP nexthop add id 101 group 11/12" | |
| 1012 | set +e | |
| 1013 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 101" | |
| 1014 | log_test $? 0 "IPv6 nexthop with IPv4 route" | |
| 1015 | ||
| 91bfb564 | 1016 | check_route "172.16.101.1" "172.16.101.1 nhid 101 nexthop via inet6 ${lladdr} dev veth1 weight 1 nexthop via 172.16.1.2 dev veth1 weight 1" |
| 6345266a DA |
1017 | |
| 1018 | run_cmd "$IP ro replace 172.16.101.1/32 via inet6 ${lladdr} dev veth1" | |
| 1019 | log_test $? 0 "IPv4 route with IPv6 gateway" | |
| 91bfb564 | 1020 | check_route "172.16.101.1" "172.16.101.1 via inet6 ${lladdr} dev veth1" |
| 6345266a DA |
1021 | |
| 1022 | run_cmd "$IP ro replace 172.16.101.1/32 via inet6 2001:db8:50::1 dev veth1" | |
| 1023 | log_test $? 2 "IPv4 route with invalid IPv6 gateway" | |
| 1024 | } | |
| 1025 | ||
| 1026 | ipv4_fcnal_runtime() | |
| 1027 | { | |
| 1028 | local lladdr | |
| 1029 | local rc | |
| 1030 | ||
| 1031 | echo | |
| 1032 | echo "IPv4 functional runtime" | |
| 1033 | echo "-----------------------" | |
| 1034 | ||
| 1035 | run_cmd "$IP nexthop add id 21 via 172.16.1.2 dev veth1" | |
| 1036 | run_cmd "$IP ro add 172.16.101.1/32 nhid 21" | |
| 1037 | log_test $? 0 "Route add" | |
| 1038 | check_route "172.16.101.1" "172.16.101.1 nhid 21 via 172.16.1.2 dev veth1" | |
| 1039 | ||
| 1040 | run_cmd "$IP ro delete 172.16.101.1/32 nhid 21" | |
| 1041 | log_test $? 0 "Route delete" | |
| 1042 | ||
| 1043 | # | |
| 1044 | # scope mismatch | |
| 1045 | # | |
| 1046 | run_cmd "$IP nexthop add id 22 via 172.16.1.2 dev veth1" | |
| 1047 | run_cmd "$IP ro add 172.16.101.1/32 nhid 22 scope host" | |
| 1048 | log_test $? 2 "Route add - scope conflict with nexthop" | |
| 1049 | ||
| 1050 | run_cmd "$IP nexthop replace id 22 dev veth3" | |
| 1051 | run_cmd "$IP ro add 172.16.101.1/32 nhid 22 scope host" | |
| 1052 | run_cmd "$IP nexthop replace id 22 via 172.16.2.2 dev veth3" | |
| 1053 | log_test $? 2 "Nexthop replace with invalid scope for existing route" | |
| 1054 | ||
| 1055 | # | |
| 1056 | # add route with nexthop and check traffic | |
| 1057 | # | |
| 1058 | run_cmd "$IP nexthop replace id 21 via 172.16.1.2 dev veth1" | |
| 1059 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 21" | |
| 1060 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1061 | log_test $? 0 "Basic ping" | |
| 1062 | ||
| 1063 | run_cmd "$IP nexthop replace id 22 via 172.16.2.2 dev veth3" | |
| 1064 | run_cmd "$IP nexthop add id 122 group 21/22" | |
| 1065 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 122" | |
| 1066 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1067 | log_test $? 0 "Ping - multipath" | |
| 1068 | ||
| 7c74b0be DA |
1069 | run_cmd "$IP ro delete 172.16.101.1/32 nhid 122" |
| 1070 | ||
| 1071 | # | |
| 1072 | # multiple default routes | |
| 1073 | # - tests fib_select_default | |
| 1074 | run_cmd "$IP nexthop add id 501 via 172.16.1.2 dev veth1" | |
| 1075 | run_cmd "$IP ro add default nhid 501" | |
| 1076 | run_cmd "$IP ro add default via 172.16.1.3 dev veth1 metric 20" | |
| 1077 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1078 | log_test $? 0 "Ping - multiple default routes, nh first" | |
| 1079 | ||
| 1080 | # flip the order | |
| 1081 | run_cmd "$IP ro del default nhid 501" | |
| 1082 | run_cmd "$IP ro del default via 172.16.1.3 dev veth1 metric 20" | |
| 1083 | run_cmd "$IP ro add default via 172.16.1.2 dev veth1 metric 20" | |
| 1084 | run_cmd "$IP nexthop replace id 501 via 172.16.1.3 dev veth1" | |
| 1085 | run_cmd "$IP ro add default nhid 501 metric 20" | |
| 1086 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1087 | log_test $? 0 "Ping - multiple default routes, nh second" | |
| 1088 | ||
| 1089 | run_cmd "$IP nexthop delete nhid 501" | |
| 1090 | run_cmd "$IP ro del default" | |
| 1091 | ||
| 6345266a DA |
1092 | # |
| 1093 | # IPv4 with blackhole nexthops | |
| 1094 | # | |
| 1095 | run_cmd "$IP nexthop add id 23 blackhole" | |
| 1096 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 23" | |
| 1097 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1098 | log_test $? 2 "Ping - blackhole" | |
| 1099 | ||
| 1100 | run_cmd "$IP nexthop replace id 23 via 172.16.1.2 dev veth1" | |
| 1101 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1102 | log_test $? 0 "Ping - blackhole replaced with gateway" | |
| 1103 | ||
| 1104 | run_cmd "$IP nexthop replace id 23 blackhole" | |
| 1105 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1106 | log_test $? 2 "Ping - gateway replaced by blackhole" | |
| 1107 | ||
| 1108 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 122" | |
| 1109 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1110 | if [ $? -eq 0 ]; then | |
| 1111 | run_cmd "$IP nexthop replace id 122 group 23" | |
| 1112 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1113 | log_test $? 2 "Ping - group with blackhole" | |
| 1114 | ||
| 1115 | run_cmd "$IP nexthop replace id 122 group 21/22" | |
| 1116 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1117 | log_test $? 0 "Ping - group blackhole replaced with gateways" | |
| 1118 | else | |
| 1119 | log_test 2 0 "Ping - multipath failed" | |
| 1120 | fi | |
| 1121 | ||
| 1122 | # | |
| 1123 | # device only and gw + dev only mix | |
| 1124 | # | |
| 1125 | run_cmd "$IP nexthop add id 85 dev veth1" | |
| 1126 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 85" | |
| 1127 | log_test $? 0 "IPv4 route with device only nexthop" | |
| 1128 | check_route "172.16.101.1" "172.16.101.1 nhid 85 dev veth1" | |
| 1129 | ||
| 91bfb564 DA |
1130 | run_cmd "$IP nexthop add id 123 group 21/85" |
| 1131 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 123" | |
| 6345266a | 1132 | log_test $? 0 "IPv4 multipath route with nexthop mix - dev only + gw" |
| 91bfb564 | 1133 | check_route "172.16.101.1" "172.16.101.1 nhid 123 nexthop via 172.16.1.2 dev veth1 weight 1 nexthop dev veth1 weight 1" |
| 6345266a DA |
1134 | |
| 1135 | # | |
| 1136 | # IPv4 with IPv6 | |
| 1137 | # | |
| 1138 | set -e | |
| 1139 | lladdr=$(get_linklocal veth2 peer) | |
| 1140 | run_cmd "$IP nexthop add id 24 via ${lladdr} dev veth1" | |
| 1141 | set +e | |
| 1142 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 24" | |
| 1143 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1144 | log_test $? 0 "IPv6 nexthop with IPv4 route" | |
| 1145 | ||
| 1146 | $IP neigh sh | grep -q "${lladdr} dev veth1" | |
| 1147 | if [ $? -eq 1 ]; then | |
| 1148 | echo " WARNING: Neigh entry missing for ${lladdr}" | |
| 1149 | $IP neigh sh | grep 'dev veth1' | |
| 1150 | fi | |
| 1151 | ||
| 1152 | $IP neigh sh | grep -q "172.16.101.1 dev eth1" | |
| 1153 | if [ $? -eq 0 ]; then | |
| 1154 | echo " WARNING: Neigh entry exists for 172.16.101.1" | |
| 1155 | $IP neigh sh | grep 'dev veth1' | |
| 1156 | fi | |
| 1157 | ||
| 1158 | set -e | |
| 1159 | run_cmd "$IP nexthop add id 25 via 172.16.1.2 dev veth1" | |
| 1160 | run_cmd "$IP nexthop add id 101 group 24/25" | |
| 1161 | set +e | |
| 1162 | run_cmd "$IP ro replace 172.16.101.1/32 nhid 101" | |
| 1163 | log_test $? 0 "IPv4 route with mixed v4-v6 multipath route" | |
| 1164 | ||
| 91bfb564 | 1165 | check_route "172.16.101.1" "172.16.101.1 nhid 101 nexthop via inet6 ${lladdr} dev veth1 weight 1 nexthop via 172.16.1.2 dev veth1 weight 1" |
| 6345266a DA |
1166 | |
| 1167 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1168 | log_test $? 0 "IPv6 nexthop with IPv4 route" | |
| 1169 | ||
| 1170 | run_cmd "$IP ro replace 172.16.101.1/32 via inet6 ${lladdr} dev veth1" | |
| 1171 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1172 | log_test $? 0 "IPv4 route with IPv6 gateway" | |
| 1173 | ||
| 1174 | $IP neigh sh | grep -q "${lladdr} dev veth1" | |
| 1175 | if [ $? -eq 1 ]; then | |
| 1176 | echo " WARNING: Neigh entry missing for ${lladdr}" | |
| 1177 | $IP neigh sh | grep 'dev veth1' | |
| 1178 | fi | |
| 1179 | ||
| 1180 | $IP neigh sh | grep -q "172.16.101.1 dev eth1" | |
| 1181 | if [ $? -eq 0 ]; then | |
| 1182 | echo " WARNING: Neigh entry exists for 172.16.101.1" | |
| 1183 | $IP neigh sh | grep 'dev veth1' | |
| 1184 | fi | |
| 1185 | ||
| 493f3cc7 DA |
1186 | run_cmd "$IP ro del 172.16.101.1/32 via inet6 ${lladdr} dev veth1" |
| 1187 | run_cmd "$IP -4 ro add default via inet6 ${lladdr} dev veth1" | |
| 1188 | run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" | |
| 1189 | log_test $? 0 "IPv4 default route with IPv6 gateway" | |
| 1190 | ||
| 6345266a DA |
1191 | # |
| 1192 | # MPLS as an example of LWT encap | |
| 1193 | # | |
| 1194 | run_cmd "$IP nexthop add id 51 encap mpls 101 via 172.16.1.2 dev veth1" | |
| 1195 | log_test $? 0 "IPv4 route with MPLS encap" | |
| 1196 | check_nexthop "id 51" "id 51 encap mpls 101 via 172.16.1.2 dev veth1 scope link" | |
| 1197 | log_test $? 0 "IPv4 route with MPLS encap - check" | |
| 1198 | ||
| 1199 | run_cmd "$IP nexthop add id 52 encap mpls 102 via inet6 2001:db8:91::2 dev veth1" | |
| 1200 | log_test $? 0 "IPv4 route with MPLS encap and v6 gateway" | |
| 1201 | check_nexthop "id 52" "id 52 encap mpls 102 via 2001:db8:91::2 dev veth1 scope link" | |
| 1202 | log_test $? 0 "IPv4 route with MPLS encap, v6 gw - check" | |
| 1203 | } | |
| 1204 | ||
| 5a1b72ce SW |
1205 | ipv4_large_grp() |
| 1206 | { | |
| 1207 | local ecmp=32 | |
| 1208 | ||
| 1209 | echo | |
| 1210 | echo "IPv4 large groups (x$ecmp)" | |
| 1211 | echo "---------------------" | |
| 1212 | ||
| 1213 | check_large_grp 4 $ecmp | |
| 1214 | ||
| 1215 | $IP nexthop flush >/dev/null 2>&1 | |
| 1216 | } | |
| 1217 | ||
| 4dddb5be RP |
1218 | sysctl_nexthop_compat_mode_check() |
| 1219 | { | |
| 1220 | local sysctlname="net.ipv4.nexthop_compat_mode" | |
| 1221 | local lprefix=$1 | |
| 1222 | ||
| 1223 | IPE="ip netns exec me" | |
| 1224 | ||
| 1225 | $IPE sysctl -q $sysctlname 2>&1 >/dev/null | |
| 1226 | if [ $? -ne 0 ]; then | |
| 1227 | echo "SKIP: kernel lacks nexthop compat mode sysctl control" | |
| 1228 | return $ksft_skip | |
| 1229 | fi | |
| 1230 | ||
| 1231 | out=$($IPE sysctl $sysctlname 2>/dev/null) | |
| 1232 | log_test $? 0 "$lprefix default nexthop compat mode check" | |
| 1233 | check_output "${out}" "$sysctlname = 1" | |
| 1234 | } | |
| 1235 | ||
| 1236 | sysctl_nexthop_compat_mode_set() | |
| 1237 | { | |
| 1238 | local sysctlname="net.ipv4.nexthop_compat_mode" | |
| 1239 | local mode=$1 | |
| 1240 | local lprefix=$2 | |
| 1241 | ||
| 1242 | IPE="ip netns exec me" | |
| 1243 | ||
| 1244 | out=$($IPE sysctl -w $sysctlname=$mode) | |
| 1245 | log_test $? 0 "$lprefix set compat mode - $mode" | |
| 1246 | check_output "${out}" "net.ipv4.nexthop_compat_mode = $mode" | |
| 1247 | } | |
| 1248 | ||
| 1249 | ipv6_compat_mode() | |
| 1250 | { | |
| 1251 | local rc | |
| 1252 | ||
| 1253 | echo | |
| 1254 | echo "IPv6 nexthop api compat mode test" | |
| 1255 | echo "--------------------------------" | |
| 1256 | ||
| 1257 | sysctl_nexthop_compat_mode_check "IPv6" | |
| 1258 | if [ $? -eq $ksft_skip ]; then | |
| 1259 | return $ksft_skip | |
| 1260 | fi | |
| 1261 | ||
| 1262 | run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" | |
| 1263 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" | |
| 1264 | run_cmd "$IP nexthop add id 122 group 62/63" | |
| 1265 | ipmout=$(start_ip_monitor route) | |
| 1266 | ||
| 1267 | run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 122" | |
| 1268 | # route add notification should contain expanded nexthops | |
| 1269 | stop_ip_monitor $ipmout 3 | |
| 1270 | log_test $? 0 "IPv6 compat mode on - route add notification" | |
| 1271 | ||
| 1272 | # route dump should contain expanded nexthops | |
| eb682677 | 1273 | check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 122 metric 1024 nexthop via 2001:db8:91::2 dev veth1 weight 1 nexthop via 2001:db8:91::3 dev veth1 weight 1" |
| 4dddb5be RP |
1274 | log_test $? 0 "IPv6 compat mode on - route dump" |
| 1275 | ||
| 1276 | # change in nexthop group should generate route notification | |
| 1277 | run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" | |
| 1278 | ipmout=$(start_ip_monitor route) | |
| 1279 | run_cmd "$IP nexthop replace id 122 group 62/64" | |
| 1280 | stop_ip_monitor $ipmout 3 | |
| 1281 | ||
| 1282 | log_test $? 0 "IPv6 compat mode on - nexthop change" | |
| 1283 | ||
| 1284 | # set compat mode off | |
| 1285 | sysctl_nexthop_compat_mode_set 0 "IPv6" | |
| 1286 | ||
| 1287 | run_cmd "$IP -6 ro del 2001:db8:101::1/128 nhid 122" | |
| 1288 | ||
| 1289 | run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" | |
| 1290 | run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" | |
| 1291 | run_cmd "$IP nexthop add id 122 group 62/63" | |
| 1292 | ipmout=$(start_ip_monitor route) | |
| 1293 | ||
| 1294 | run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 122" | |
| 1295 | # route add notification should not contain expanded nexthops | |
| 1296 | stop_ip_monitor $ipmout 1 | |
| 1297 | log_test $? 0 "IPv6 compat mode off - route add notification" | |
| 1298 | ||
| 1299 | # route dump should not contain expanded nexthops | |
| eb682677 | 1300 | check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 122 metric 1024" |
| 4dddb5be RP |
1301 | log_test $? 0 "IPv6 compat mode off - route dump" |
| 1302 | ||
| 1303 | # change in nexthop group should not generate route notification | |
| 1304 | run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" | |
| 1305 | ipmout=$(start_ip_monitor route) | |
| 1306 | run_cmd "$IP nexthop replace id 122 group 62/64" | |
| 1307 | stop_ip_monitor $ipmout 0 | |
| 1308 | log_test $? 0 "IPv6 compat mode off - nexthop change" | |
| 1309 | ||
| 1310 | # nexthop delete should not generate route notification | |
| 1311 | ipmout=$(start_ip_monitor route) | |
| 1312 | run_cmd "$IP nexthop del id 122" | |
| 1313 | stop_ip_monitor $ipmout 0 | |
| 1314 | log_test $? 0 "IPv6 compat mode off - nexthop delete" | |
| 1315 | ||
| 1316 | # set compat mode back on | |
| 1317 | sysctl_nexthop_compat_mode_set 1 "IPv6" | |
| 1318 | } | |
| 1319 | ||
| 1320 | ipv4_compat_mode() | |
| 1321 | { | |
| 1322 | local rc | |
| 1323 | ||
| 1324 | echo | |
| 1325 | echo "IPv4 nexthop api compat mode" | |
| 1326 | echo "----------------------------" | |
| 1327 | ||
| 1328 | sysctl_nexthop_compat_mode_check "IPv4" | |
| 1329 | if [ $? -eq $ksft_skip ]; then | |
| 1330 | return $ksft_skip | |
| 1331 | fi | |
| 1332 | ||
| 1333 | run_cmd "$IP nexthop add id 21 via 172.16.1.2 dev veth1" | |
| 1334 | run_cmd "$IP nexthop add id 22 via 172.16.1.2 dev veth1" | |
| 1335 | run_cmd "$IP nexthop add id 122 group 21/22" | |
| 1336 | ipmout=$(start_ip_monitor route) | |
| 1337 | ||
| 1338 | run_cmd "$IP ro add 172.16.101.1/32 nhid 122" | |
| 1339 | stop_ip_monitor $ipmout 3 | |
| 1340 | ||
| 1341 | # route add notification should contain expanded nexthops | |
| 1342 | log_test $? 0 "IPv4 compat mode on - route add notification" | |
| 1343 | ||
| 1344 | # route dump should contain expanded nexthops | |
| 1345 | check_route "172.16.101.1" "172.16.101.1 nhid 122 nexthop via 172.16.1.2 dev veth1 weight 1 nexthop via 172.16.1.2 dev veth1 weight 1" | |
| 1346 | log_test $? 0 "IPv4 compat mode on - route dump" | |
| 1347 | ||
| 1348 | # change in nexthop group should generate route notification | |
| 1349 | run_cmd "$IP nexthop add id 23 via 172.16.1.3 dev veth1" | |
| 1350 | ipmout=$(start_ip_monitor route) | |
| 1351 | run_cmd "$IP nexthop replace id 122 group 21/23" | |
| 1352 | stop_ip_monitor $ipmout 3 | |
| 1353 | log_test $? 0 "IPv4 compat mode on - nexthop change" | |
| 1354 | ||
| 1355 | sysctl_nexthop_compat_mode_set 0 "IPv4" | |
| 1356 | ||
| 1357 | # cleanup | |
| 1358 | run_cmd "$IP ro del 172.16.101.1/32 nhid 122" | |
| 1359 | ||
| 1360 | ipmout=$(start_ip_monitor route) | |
| 1361 | run_cmd "$IP ro add 172.16.101.1/32 nhid 122" | |
| 1362 | stop_ip_monitor $ipmout 1 | |
| 1363 | # route add notification should not contain expanded nexthops | |
| 1364 | log_test $? 0 "IPv4 compat mode off - route add notification" | |
| 1365 | ||
| 1366 | # route dump should not contain expanded nexthops | |
| 1367 | check_route "172.16.101.1" "172.16.101.1 nhid 122" | |
| 1368 | log_test $? 0 "IPv4 compat mode off - route dump" | |
| 1369 | ||
| 1370 | # change in nexthop group should not generate route notification | |
| 1371 | ipmout=$(start_ip_monitor route) | |
| 1372 | run_cmd "$IP nexthop replace id 122 group 21/22" | |
| 1373 | stop_ip_monitor $ipmout 0 | |
| 1374 | log_test $? 0 "IPv4 compat mode off - nexthop change" | |
| 1375 | ||
| 1376 | # nexthop delete should not generate route notification | |
| 1377 | ipmout=$(start_ip_monitor route) | |
| 1378 | run_cmd "$IP nexthop del id 122" | |
| 1379 | stop_ip_monitor $ipmout 0 | |
| 1380 | log_test $? 0 "IPv4 compat mode off - nexthop delete" | |
| 1381 | ||
| 1382 | sysctl_nexthop_compat_mode_set 1 "IPv4" | |
| 1383 | } | |
| 1384 | ||
| 7c741868 DA |
1385 | ipv4_del_add_loop1() |
| 1386 | { | |
| 1387 | while :; do | |
| 1388 | $IP nexthop del id 100 | |
| 1389 | $IP nexthop add id 100 via 172.16.1.2 dev veth1 | |
| 1390 | done >/dev/null 2>&1 | |
| 1391 | } | |
| 1392 | ||
| 1393 | ipv4_grp_replace_loop() | |
| 1394 | { | |
| 1395 | while :; do | |
| 1396 | $IP nexthop replace id 102 group 100/101 | |
| 1397 | done >/dev/null 2>&1 | |
| 1398 | } | |
| 1399 | ||
| 1400 | ipv4_torture() | |
| 1401 | { | |
| 1402 | local pid1 | |
| 1403 | local pid2 | |
| 1404 | local pid3 | |
| 1405 | local pid4 | |
| 1406 | local pid5 | |
| 1407 | ||
| 1408 | echo | |
| 1409 | echo "IPv4 runtime torture" | |
| 1410 | echo "--------------------" | |
| 1411 | if [ ! -x "$(command -v mausezahn)" ]; then | |
| 1412 | echo "SKIP: Could not run test; need mausezahn tool" | |
| 1413 | return | |
| 1414 | fi | |
| 1415 | ||
| 1416 | run_cmd "$IP nexthop add id 100 via 172.16.1.2 dev veth1" | |
| 1417 | run_cmd "$IP nexthop add id 101 via 172.16.2.2 dev veth3" | |
| 1418 | run_cmd "$IP nexthop add id 102 group 100/101" | |
| 1419 | run_cmd "$IP route add 172.16.101.1 nhid 102" | |
| 1420 | run_cmd "$IP route add 172.16.101.2 nhid 102" | |
| 1421 | ||
| 1422 | ipv4_del_add_loop1 & | |
| 1423 | pid1=$! | |
| 1424 | ipv4_grp_replace_loop & | |
| 1425 | pid2=$! | |
| 1426 | ip netns exec me ping -f 172.16.101.1 >/dev/null 2>&1 & | |
| 1427 | pid3=$! | |
| 1428 | ip netns exec me ping -f 172.16.101.2 >/dev/null 2>&1 & | |
| 1429 | pid4=$! | |
| 1430 | ip netns exec me mausezahn veth1 -B 172.16.101.2 -A 172.16.1.1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & | |
| 1431 | pid5=$! | |
| 1432 | ||
| 1433 | sleep 300 | |
| 1434 | kill -9 $pid1 $pid2 $pid3 $pid4 $pid5 | |
| 1435 | ||
| 1436 | # if we did not crash, success | |
| 1437 | log_test 0 0 "IPv4 torture test" | |
| 1438 | } | |
| 1439 | ||
| 6345266a DA |
1440 | basic() |
| 1441 | { | |
| 1442 | echo | |
| 1443 | echo "Basic functional tests" | |
| 1444 | echo "----------------------" | |
| 1445 | run_cmd "$IP nexthop ls" | |
| 1446 | log_test $? 0 "List with nothing defined" | |
| 1447 | ||
| 1448 | run_cmd "$IP nexthop get id 1" | |
| 1449 | log_test $? 2 "Nexthop get on non-existent id" | |
| 1450 | ||
| 1451 | # attempt to create nh without a device or gw - fails | |
| 1452 | run_cmd "$IP nexthop add id 1" | |
| 1453 | log_test $? 2 "Nexthop with no device or gateway" | |
| 1454 | ||
| 1455 | # attempt to create nh with down device - fails | |
| 1456 | $IP li set veth1 down | |
| 1457 | run_cmd "$IP nexthop add id 1 dev veth1" | |
| 1458 | log_test $? 2 "Nexthop with down device" | |
| 1459 | ||
| 1460 | # create nh with linkdown device - fails | |
| 1461 | $IP li set veth1 up | |
| 1462 | ip -netns peer li set veth2 down | |
| 1463 | run_cmd "$IP nexthop add id 1 dev veth1" | |
| 1464 | log_test $? 2 "Nexthop with device that is linkdown" | |
| 1465 | ip -netns peer li set veth2 up | |
| 1466 | ||
| 1467 | # device only | |
| 1468 | run_cmd "$IP nexthop add id 1 dev veth1" | |
| 1469 | log_test $? 0 "Nexthop with device only" | |
| 1470 | ||
| 1471 | # create nh with duplicate id | |
| 1472 | run_cmd "$IP nexthop add id 1 dev veth3" | |
| 1473 | log_test $? 2 "Nexthop with duplicate id" | |
| 1474 | ||
| 1475 | # blackhole nexthop | |
| 1476 | run_cmd "$IP nexthop add id 2 blackhole" | |
| 1477 | log_test $? 0 "Blackhole nexthop" | |
| 1478 | ||
| 1479 | # blackhole nexthop can not have other specs | |
| 1480 | run_cmd "$IP nexthop replace id 2 blackhole dev veth1" | |
| 1481 | log_test $? 2 "Blackhole nexthop with other attributes" | |
| 1482 | ||
| 1483 | # | |
| 1484 | # groups | |
| 1485 | # | |
| 1486 | ||
| 1487 | run_cmd "$IP nexthop add id 101 group 1" | |
| 1488 | log_test $? 0 "Create group" | |
| 1489 | ||
| 1490 | run_cmd "$IP nexthop add id 102 group 2" | |
| 1491 | log_test $? 0 "Create group with blackhole nexthop" | |
| 1492 | ||
| 1493 | # multipath group can not have a blackhole as 1 path | |
| 1494 | run_cmd "$IP nexthop add id 103 group 1/2" | |
| 1495 | log_test $? 2 "Create multipath group where 1 path is a blackhole" | |
| 1496 | ||
| 1497 | # multipath group can not have a member replaced by a blackhole | |
| 1498 | run_cmd "$IP nexthop replace id 2 dev veth3" | |
| 1499 | run_cmd "$IP nexthop replace id 102 group 1/2" | |
| 1500 | run_cmd "$IP nexthop replace id 2 blackhole" | |
| 1501 | log_test $? 2 "Multipath group can not have a member replaced by blackhole" | |
| 1502 | ||
| 1503 | # attempt to create group with non-existent nexthop | |
| 1504 | run_cmd "$IP nexthop add id 103 group 12" | |
| 1505 | log_test $? 2 "Create group with non-existent nexthop" | |
| 1506 | ||
| 1507 | # attempt to create group with same nexthop | |
| 1508 | run_cmd "$IP nexthop add id 103 group 1/1" | |
| 1509 | log_test $? 2 "Create group with same nexthop multiple times" | |
| 1510 | ||
| 1511 | # replace nexthop with a group - fails | |
| 1512 | run_cmd "$IP nexthop replace id 2 group 1" | |
| 1513 | log_test $? 2 "Replace nexthop with nexthop group" | |
| 1514 | ||
| 1515 | # replace nexthop group with a nexthop - fails | |
| 1516 | run_cmd "$IP nexthop replace id 101 dev veth1" | |
| 1517 | log_test $? 2 "Replace nexthop group with nexthop" | |
| 1518 | ||
| 1519 | # nexthop group with other attributes fail | |
| 1520 | run_cmd "$IP nexthop add id 104 group 1 dev veth1" | |
| 1521 | log_test $? 2 "Nexthop group and device" | |
| 1522 | ||
| 864668bf DS |
1523 | # Tests to ensure that flushing works as expected. |
| 1524 | run_cmd "$IP nexthop add id 105 blackhole proto 99" | |
| 1525 | run_cmd "$IP nexthop add id 106 blackhole proto 100" | |
| 1526 | run_cmd "$IP nexthop add id 107 blackhole proto 99" | |
| 1527 | run_cmd "$IP nexthop flush proto 99" | |
| 1528 | check_nexthop "id 105" "" | |
| 1529 | check_nexthop "id 106" "id 106 blackhole proto 100" | |
| 1530 | check_nexthop "id 107" "" | |
| 1531 | run_cmd "$IP nexthop flush proto 100" | |
| 1532 | check_nexthop "id 106" "" | |
| 1533 | ||
| 1534 | run_cmd "$IP nexthop flush proto 100" | |
| 1535 | log_test $? 0 "Test proto flush" | |
| 1536 | ||
| 6345266a DA |
1537 | run_cmd "$IP nexthop add id 104 group 1 blackhole" |
| 1538 | log_test $? 2 "Nexthop group and blackhole" | |
| 1539 | ||
| 1540 | $IP nexthop flush >/dev/null 2>&1 | |
| 1541 | } | |
| 1542 | ||
| 1543 | ################################################################################ | |
| 1544 | # usage | |
| 1545 | ||
| 1546 | usage() | |
| 1547 | { | |
| 1548 | cat <<EOF | |
| 1549 | usage: ${0##*/} OPTS | |
| 1550 | ||
| 1551 | -t <test> Test(s) to run (default: all) | |
| 1552 | (options: $ALL_TESTS) | |
| 1553 | -4 IPv4 tests only | |
| 1554 | -6 IPv6 tests only | |
| 1555 | -p Pause on fail | |
| 1556 | -P Pause after each test before cleanup | |
| 1557 | -v verbose mode (show commands and output) | |
| 1558 | ||
| 1559 | Runtime test | |
| 1560 | -n num Number of nexthops to target | |
| 1561 | -N Use new style to install routes in DUT | |
| 1562 | ||
| 1563 | done | |
| 1564 | EOF | |
| 1565 | } | |
| 1566 | ||
| 1567 | ################################################################################ | |
| 1568 | # main | |
| 1569 | ||
| 1570 | while getopts :t:pP46hv o | |
| 1571 | do | |
| 1572 | case $o in | |
| 1573 | t) TESTS=$OPTARG;; | |
| 1574 | 4) TESTS=${IPV4_TESTS};; | |
| 1575 | 6) TESTS=${IPV6_TESTS};; | |
| 1576 | p) PAUSE_ON_FAIL=yes;; | |
| 1577 | P) PAUSE=yes;; | |
| 1578 | v) VERBOSE=$(($VERBOSE + 1));; | |
| 1579 | h) usage; exit 0;; | |
| 1580 | *) usage; exit 1;; | |
| 1581 | esac | |
| 1582 | done | |
| 1583 | ||
| 1584 | # make sure we don't pause twice | |
| 1585 | [ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no | |
| 1586 | ||
| 1587 | if [ "$(id -u)" -ne 0 ];then | |
| 1588 | echo "SKIP: Need root privileges" | |
| 1589 | exit $ksft_skip; | |
| 1590 | fi | |
| 1591 | ||
| 1592 | if [ ! -x "$(command -v ip)" ]; then | |
| 1593 | echo "SKIP: Could not run test without ip tool" | |
| 1594 | exit $ksft_skip | |
| 1595 | fi | |
| 1596 | ||
| 1597 | ip help 2>&1 | grep -q nexthop | |
| 1598 | if [ $? -ne 0 ]; then | |
| 1599 | echo "SKIP: iproute2 too old, missing nexthop command" | |
| 1600 | exit $ksft_skip | |
| 1601 | fi | |
| 1602 | ||
| 1603 | out=$(ip nexthop ls 2>&1 | grep -q "Operation not supported") | |
| 1604 | if [ $? -eq 0 ]; then | |
| 1605 | echo "SKIP: kernel lacks nexthop support" | |
| 1606 | exit $ksft_skip | |
| 1607 | fi | |
| 1608 | ||
| 1609 | for t in $TESTS | |
| 1610 | do | |
| 1611 | case $t in | |
| 1612 | none) IP="ip -netns peer"; setup; exit 0;; | |
| 1613 | *) setup; $t; cleanup;; | |
| 1614 | esac | |
| 1615 | done | |
| 1616 | ||
| 1617 | if [ "$TESTS" != "none" ]; then | |
| 1618 | printf "\nTests passed: %3d\n" ${nsuccess} | |
| 1619 | printf "Tests failed: %3d\n" ${nfail} | |
| 1620 | fi | |
| 1621 | ||
| 1622 | exit $ret |