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607bd2e5 IS |
1 | #!/bin/bash |
2 | # SPDX-License-Identifier: GPL-2.0 | |
3 | ||
4 | # This test is for checking IPv4 and IPv6 FIB behavior in response to | |
5 | # different events. | |
6 | ||
7 | ret=0 | |
57aefc7c SKSO |
8 | # Kselftest framework requirement - SKIP code is 4. |
9 | ksft_skip=4 | |
607bd2e5 | 10 | |
d69faad7 | 11 | # all tests in this script. Can be overridden with -t option |
a63e10da KFL |
12 | TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ |
13 | ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics \ | |
14 | ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \ | |
8ae9efb8 SY |
15 | ipv6_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test \ |
16 | ipv4_mpath_list ipv6_mpath_list" | |
228ddb33 | 17 | |
1c7447b4 DA |
18 | VERBOSE=0 |
19 | PAUSE_ON_FAIL=no | |
7df15e6c | 20 | PAUSE=no |
a63e10da KFL |
21 | IP="$(which ip) -netns ns1" |
22 | NS_EXEC="$(which ip) netns exec ns1" | |
607bd2e5 | 23 | |
0360894a DA |
24 | which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) |
25 | ||
1056691b | 26 | log_test() |
607bd2e5 | 27 | { |
1056691b DA |
28 | local rc=$1 |
29 | local expected=$2 | |
30 | local msg="$3" | |
31 | ||
32 | if [ ${rc} -eq ${expected} ]; then | |
654d3a78 | 33 | printf " TEST: %-60s [ OK ]\n" "${msg}" |
37ce42c1 | 34 | nsuccess=$((nsuccess+1)) |
1056691b | 35 | else |
607bd2e5 | 36 | ret=1 |
37ce42c1 | 37 | nfail=$((nfail+1)) |
654d3a78 | 38 | printf " TEST: %-60s [FAIL]\n" "${msg}" |
1056691b DA |
39 | if [ "${PAUSE_ON_FAIL}" = "yes" ]; then |
40 | echo | |
41 | echo "hit enter to continue, 'q' to quit" | |
42 | read a | |
43 | [ "$a" = "q" ] && exit 1 | |
44 | fi | |
607bd2e5 | 45 | fi |
7df15e6c DA |
46 | |
47 | if [ "${PAUSE}" = "yes" ]; then | |
48 | echo | |
49 | echo "hit enter to continue, 'q' to quit" | |
50 | read a | |
51 | [ "$a" = "q" ] && exit 1 | |
52 | fi | |
607bd2e5 IS |
53 | } |
54 | ||
ee395a5e | 55 | setup() |
607bd2e5 | 56 | { |
ee395a5e | 57 | set -e |
a0e11da7 | 58 | ip netns add ns1 |
228ddb33 | 59 | ip netns set ns1 auto |
171a4871 | 60 | $IP link set dev lo up |
a0e11da7 DA |
61 | ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 |
62 | ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1 | |
ee395a5e | 63 | |
171a4871 DA |
64 | $IP link add dummy0 type dummy |
65 | $IP link set dev dummy0 up | |
66 | $IP address add 198.51.100.1/24 dev dummy0 | |
67 | $IP -6 address add 2001:db8:1::1/64 dev dummy0 | |
ee395a5e DA |
68 | set +e |
69 | ||
70 | } | |
607bd2e5 | 71 | |
ee395a5e DA |
72 | cleanup() |
73 | { | |
171a4871 | 74 | $IP link del dev dummy0 &> /dev/null |
d226b1df | 75 | ip netns del ns1 &> /dev/null |
a0e11da7 | 76 | ip netns del ns2 &> /dev/null |
607bd2e5 IS |
77 | } |
78 | ||
654d3a78 DA |
79 | get_linklocal() |
80 | { | |
81 | local dev=$1 | |
82 | local addr | |
83 | ||
84 | addr=$($IP -6 -br addr show dev ${dev} | \ | |
85 | awk '{ | |
86 | for (i = 3; i <= NF; ++i) { | |
87 | if ($i ~ /^fe80/) | |
88 | print $i | |
89 | } | |
90 | }' | |
91 | ) | |
92 | addr=${addr/\/*} | |
93 | ||
94 | [ -z "$addr" ] && return 1 | |
95 | ||
96 | echo $addr | |
97 | ||
98 | return 0 | |
99 | } | |
100 | ||
607bd2e5 IS |
101 | fib_unreg_unicast_test() |
102 | { | |
1056691b DA |
103 | echo |
104 | echo "Single path route test" | |
607bd2e5 | 105 | |
ee395a5e | 106 | setup |
607bd2e5 | 107 | |
1056691b | 108 | echo " Start point" |
171a4871 | 109 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 110 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 111 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 112 | log_test $? 0 "IPv6 fibmatch" |
607bd2e5 | 113 | |
1056691b | 114 | set -e |
171a4871 | 115 | $IP link del dev dummy0 |
1056691b | 116 | set +e |
607bd2e5 | 117 | |
1056691b | 118 | echo " Nexthop device deleted" |
171a4871 | 119 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 120 | log_test $? 2 "IPv4 fibmatch - no route" |
171a4871 | 121 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 122 | log_test $? 2 "IPv6 fibmatch - no route" |
607bd2e5 | 123 | |
ee395a5e | 124 | cleanup |
607bd2e5 IS |
125 | } |
126 | ||
127 | fib_unreg_multipath_test() | |
128 | { | |
607bd2e5 | 129 | |
1056691b DA |
130 | echo |
131 | echo "Multipath route test" | |
132 | ||
ee395a5e | 133 | setup |
607bd2e5 | 134 | |
ee395a5e | 135 | set -e |
171a4871 DA |
136 | $IP link add dummy1 type dummy |
137 | $IP link set dev dummy1 up | |
138 | $IP address add 192.0.2.1/24 dev dummy1 | |
139 | $IP -6 address add 2001:db8:2::1/64 dev dummy1 | |
607bd2e5 | 140 | |
171a4871 | 141 | $IP route add 203.0.113.0/24 \ |
607bd2e5 IS |
142 | nexthop via 198.51.100.2 dev dummy0 \ |
143 | nexthop via 192.0.2.2 dev dummy1 | |
171a4871 | 144 | $IP -6 route add 2001:db8:3::/64 \ |
607bd2e5 IS |
145 | nexthop via 2001:db8:1::2 dev dummy0 \ |
146 | nexthop via 2001:db8:2::2 dev dummy1 | |
1056691b | 147 | set +e |
607bd2e5 | 148 | |
1056691b | 149 | echo " Start point" |
171a4871 | 150 | $IP route get fibmatch 203.0.113.1 &> /dev/null |
1056691b | 151 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 152 | $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null |
1056691b | 153 | log_test $? 0 "IPv6 fibmatch" |
607bd2e5 | 154 | |
1056691b | 155 | set -e |
171a4871 | 156 | $IP link del dev dummy0 |
1056691b | 157 | set +e |
607bd2e5 | 158 | |
1056691b | 159 | echo " One nexthop device deleted" |
171a4871 | 160 | $IP route get fibmatch 203.0.113.1 &> /dev/null |
1056691b DA |
161 | log_test $? 2 "IPv4 - multipath route removed on delete" |
162 | ||
171a4871 | 163 | $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null |
607bd2e5 | 164 | # In IPv6 we do not flush the entire multipath route. |
1056691b | 165 | log_test $? 0 "IPv6 - multipath down to single path" |
607bd2e5 | 166 | |
1056691b | 167 | set -e |
171a4871 | 168 | $IP link del dev dummy1 |
1056691b | 169 | set +e |
607bd2e5 | 170 | |
1056691b | 171 | echo " Second nexthop device deleted" |
171a4871 | 172 | $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null |
1056691b | 173 | log_test $? 2 "IPv6 - no route" |
607bd2e5 | 174 | |
ee395a5e | 175 | cleanup |
607bd2e5 IS |
176 | } |
177 | ||
178 | fib_unreg_test() | |
179 | { | |
607bd2e5 IS |
180 | fib_unreg_unicast_test |
181 | fib_unreg_multipath_test | |
182 | } | |
183 | ||
5adb7683 IS |
184 | fib_down_unicast_test() |
185 | { | |
1056691b DA |
186 | echo |
187 | echo "Single path, admin down" | |
5adb7683 | 188 | |
ee395a5e | 189 | setup |
5adb7683 | 190 | |
1056691b | 191 | echo " Start point" |
171a4871 | 192 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 193 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 194 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 195 | log_test $? 0 "IPv6 fibmatch" |
5adb7683 | 196 | |
1056691b | 197 | set -e |
171a4871 | 198 | $IP link set dev dummy0 down |
1056691b | 199 | set +e |
5adb7683 | 200 | |
1056691b | 201 | echo " Route deleted on down" |
171a4871 | 202 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 203 | log_test $? 2 "IPv4 fibmatch" |
171a4871 | 204 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 205 | log_test $? 2 "IPv6 fibmatch" |
5adb7683 | 206 | |
ee395a5e | 207 | cleanup |
5adb7683 IS |
208 | } |
209 | ||
210 | fib_down_multipath_test_do() | |
211 | { | |
212 | local down_dev=$1 | |
213 | local up_dev=$2 | |
214 | ||
171a4871 | 215 | $IP route get fibmatch 203.0.113.1 \ |
5adb7683 | 216 | oif $down_dev &> /dev/null |
1056691b | 217 | log_test $? 2 "IPv4 fibmatch on down device" |
171a4871 | 218 | $IP -6 route get fibmatch 2001:db8:3::1 \ |
5adb7683 | 219 | oif $down_dev &> /dev/null |
1056691b | 220 | log_test $? 2 "IPv6 fibmatch on down device" |
5adb7683 | 221 | |
171a4871 | 222 | $IP route get fibmatch 203.0.113.1 \ |
5adb7683 | 223 | oif $up_dev &> /dev/null |
1056691b | 224 | log_test $? 0 "IPv4 fibmatch on up device" |
171a4871 | 225 | $IP -6 route get fibmatch 2001:db8:3::1 \ |
5adb7683 | 226 | oif $up_dev &> /dev/null |
1056691b | 227 | log_test $? 0 "IPv6 fibmatch on up device" |
5adb7683 | 228 | |
171a4871 | 229 | $IP route get fibmatch 203.0.113.1 | \ |
5adb7683 | 230 | grep $down_dev | grep -q "dead linkdown" |
1056691b | 231 | log_test $? 0 "IPv4 flags on down device" |
171a4871 | 232 | $IP -6 route get fibmatch 2001:db8:3::1 | \ |
5adb7683 | 233 | grep $down_dev | grep -q "dead linkdown" |
1056691b | 234 | log_test $? 0 "IPv6 flags on down device" |
5adb7683 | 235 | |
171a4871 | 236 | $IP route get fibmatch 203.0.113.1 | \ |
5adb7683 | 237 | grep $up_dev | grep -q "dead linkdown" |
1056691b | 238 | log_test $? 1 "IPv4 flags on up device" |
171a4871 | 239 | $IP -6 route get fibmatch 2001:db8:3::1 | \ |
5adb7683 | 240 | grep $up_dev | grep -q "dead linkdown" |
1056691b | 241 | log_test $? 1 "IPv6 flags on up device" |
5adb7683 IS |
242 | } |
243 | ||
244 | fib_down_multipath_test() | |
245 | { | |
1056691b DA |
246 | echo |
247 | echo "Admin down multipath" | |
5adb7683 | 248 | |
ee395a5e | 249 | setup |
5adb7683 | 250 | |
ee395a5e | 251 | set -e |
171a4871 DA |
252 | $IP link add dummy1 type dummy |
253 | $IP link set dev dummy1 up | |
5adb7683 | 254 | |
171a4871 DA |
255 | $IP address add 192.0.2.1/24 dev dummy1 |
256 | $IP -6 address add 2001:db8:2::1/64 dev dummy1 | |
5adb7683 | 257 | |
171a4871 | 258 | $IP route add 203.0.113.0/24 \ |
5adb7683 IS |
259 | nexthop via 198.51.100.2 dev dummy0 \ |
260 | nexthop via 192.0.2.2 dev dummy1 | |
171a4871 | 261 | $IP -6 route add 2001:db8:3::/64 \ |
5adb7683 IS |
262 | nexthop via 2001:db8:1::2 dev dummy0 \ |
263 | nexthop via 2001:db8:2::2 dev dummy1 | |
1056691b | 264 | set +e |
5adb7683 | 265 | |
1056691b | 266 | echo " Verify start point" |
171a4871 | 267 | $IP route get fibmatch 203.0.113.1 &> /dev/null |
1056691b DA |
268 | log_test $? 0 "IPv4 fibmatch" |
269 | ||
171a4871 | 270 | $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null |
1056691b | 271 | log_test $? 0 "IPv6 fibmatch" |
5adb7683 | 272 | |
1056691b | 273 | set -e |
171a4871 | 274 | $IP link set dev dummy0 down |
1056691b | 275 | set +e |
5adb7683 | 276 | |
1056691b | 277 | echo " One device down, one up" |
5adb7683 IS |
278 | fib_down_multipath_test_do "dummy0" "dummy1" |
279 | ||
1056691b | 280 | set -e |
171a4871 DA |
281 | $IP link set dev dummy0 up |
282 | $IP link set dev dummy1 down | |
1056691b | 283 | set +e |
5adb7683 | 284 | |
1056691b | 285 | echo " Other device down and up" |
5adb7683 IS |
286 | fib_down_multipath_test_do "dummy1" "dummy0" |
287 | ||
1056691b | 288 | set -e |
171a4871 | 289 | $IP link set dev dummy0 down |
1056691b | 290 | set +e |
5adb7683 | 291 | |
1056691b | 292 | echo " Both devices down" |
171a4871 | 293 | $IP route get fibmatch 203.0.113.1 &> /dev/null |
1056691b | 294 | log_test $? 2 "IPv4 fibmatch" |
171a4871 | 295 | $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null |
1056691b | 296 | log_test $? 2 "IPv6 fibmatch" |
5adb7683 | 297 | |
171a4871 | 298 | $IP link del dev dummy1 |
ee395a5e | 299 | cleanup |
5adb7683 IS |
300 | } |
301 | ||
302 | fib_down_test() | |
303 | { | |
5adb7683 IS |
304 | fib_down_unicast_test |
305 | fib_down_multipath_test | |
306 | } | |
307 | ||
1056691b | 308 | # Local routes should not be affected when carrier changes. |
82e45b6f IS |
309 | fib_carrier_local_test() |
310 | { | |
1056691b DA |
311 | echo |
312 | echo "Local carrier tests - single path" | |
82e45b6f | 313 | |
ee395a5e | 314 | setup |
82e45b6f | 315 | |
ee395a5e | 316 | set -e |
171a4871 | 317 | $IP link set dev dummy0 carrier on |
1056691b | 318 | set +e |
82e45b6f | 319 | |
1056691b | 320 | echo " Start point" |
171a4871 | 321 | $IP route get fibmatch 198.51.100.1 &> /dev/null |
1056691b | 322 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 323 | $IP -6 route get fibmatch 2001:db8:1::1 &> /dev/null |
1056691b | 324 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 325 | |
171a4871 | 326 | $IP route get fibmatch 198.51.100.1 | \ |
82e45b6f | 327 | grep -q "linkdown" |
1056691b | 328 | log_test $? 1 "IPv4 - no linkdown flag" |
171a4871 | 329 | $IP -6 route get fibmatch 2001:db8:1::1 | \ |
82e45b6f | 330 | grep -q "linkdown" |
1056691b | 331 | log_test $? 1 "IPv6 - no linkdown flag" |
82e45b6f | 332 | |
1056691b | 333 | set -e |
171a4871 | 334 | $IP link set dev dummy0 carrier off |
e2ba732a | 335 | sleep 1 |
1056691b | 336 | set +e |
82e45b6f | 337 | |
1056691b | 338 | echo " Carrier off on nexthop" |
171a4871 | 339 | $IP route get fibmatch 198.51.100.1 &> /dev/null |
1056691b | 340 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 341 | $IP -6 route get fibmatch 2001:db8:1::1 &> /dev/null |
1056691b | 342 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 343 | |
171a4871 | 344 | $IP route get fibmatch 198.51.100.1 | \ |
82e45b6f | 345 | grep -q "linkdown" |
1056691b | 346 | log_test $? 1 "IPv4 - linkdown flag set" |
171a4871 | 347 | $IP -6 route get fibmatch 2001:db8:1::1 | \ |
82e45b6f | 348 | grep -q "linkdown" |
1056691b | 349 | log_test $? 1 "IPv6 - linkdown flag set" |
82e45b6f | 350 | |
1056691b | 351 | set -e |
171a4871 DA |
352 | $IP address add 192.0.2.1/24 dev dummy0 |
353 | $IP -6 address add 2001:db8:2::1/64 dev dummy0 | |
1056691b | 354 | set +e |
82e45b6f | 355 | |
1056691b | 356 | echo " Route to local address with carrier down" |
171a4871 | 357 | $IP route get fibmatch 192.0.2.1 &> /dev/null |
1056691b | 358 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 359 | $IP -6 route get fibmatch 2001:db8:2::1 &> /dev/null |
1056691b | 360 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 361 | |
171a4871 | 362 | $IP route get fibmatch 192.0.2.1 | \ |
82e45b6f | 363 | grep -q "linkdown" |
1056691b | 364 | log_test $? 1 "IPv4 linkdown flag set" |
171a4871 | 365 | $IP -6 route get fibmatch 2001:db8:2::1 | \ |
82e45b6f | 366 | grep -q "linkdown" |
1056691b | 367 | log_test $? 1 "IPv6 linkdown flag set" |
82e45b6f | 368 | |
ee395a5e | 369 | cleanup |
82e45b6f IS |
370 | } |
371 | ||
372 | fib_carrier_unicast_test() | |
373 | { | |
374 | ret=0 | |
375 | ||
1056691b DA |
376 | echo |
377 | echo "Single path route carrier test" | |
378 | ||
ee395a5e | 379 | setup |
82e45b6f | 380 | |
1056691b | 381 | set -e |
171a4871 | 382 | $IP link set dev dummy0 carrier on |
1056691b | 383 | set +e |
82e45b6f | 384 | |
1056691b | 385 | echo " Start point" |
171a4871 | 386 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 387 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 388 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 389 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 390 | |
171a4871 | 391 | $IP route get fibmatch 198.51.100.2 | \ |
82e45b6f | 392 | grep -q "linkdown" |
1056691b | 393 | log_test $? 1 "IPv4 no linkdown flag" |
171a4871 | 394 | $IP -6 route get fibmatch 2001:db8:1::2 | \ |
82e45b6f | 395 | grep -q "linkdown" |
1056691b | 396 | log_test $? 1 "IPv6 no linkdown flag" |
82e45b6f | 397 | |
1056691b | 398 | set -e |
171a4871 | 399 | $IP link set dev dummy0 carrier off |
af548a27 | 400 | sleep 1 |
1056691b | 401 | set +e |
82e45b6f | 402 | |
1056691b | 403 | echo " Carrier down" |
171a4871 | 404 | $IP route get fibmatch 198.51.100.2 &> /dev/null |
1056691b | 405 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 406 | $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null |
1056691b | 407 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 408 | |
171a4871 | 409 | $IP route get fibmatch 198.51.100.2 | \ |
82e45b6f | 410 | grep -q "linkdown" |
1056691b | 411 | log_test $? 0 "IPv4 linkdown flag set" |
171a4871 | 412 | $IP -6 route get fibmatch 2001:db8:1::2 | \ |
82e45b6f | 413 | grep -q "linkdown" |
1056691b | 414 | log_test $? 0 "IPv6 linkdown flag set" |
82e45b6f | 415 | |
1056691b | 416 | set -e |
171a4871 DA |
417 | $IP address add 192.0.2.1/24 dev dummy0 |
418 | $IP -6 address add 2001:db8:2::1/64 dev dummy0 | |
1056691b | 419 | set +e |
82e45b6f | 420 | |
1056691b | 421 | echo " Second address added with carrier down" |
171a4871 | 422 | $IP route get fibmatch 192.0.2.2 &> /dev/null |
1056691b | 423 | log_test $? 0 "IPv4 fibmatch" |
171a4871 | 424 | $IP -6 route get fibmatch 2001:db8:2::2 &> /dev/null |
1056691b | 425 | log_test $? 0 "IPv6 fibmatch" |
82e45b6f | 426 | |
171a4871 | 427 | $IP route get fibmatch 192.0.2.2 | \ |
82e45b6f | 428 | grep -q "linkdown" |
1056691b | 429 | log_test $? 0 "IPv4 linkdown flag set" |
171a4871 | 430 | $IP -6 route get fibmatch 2001:db8:2::2 | \ |
82e45b6f | 431 | grep -q "linkdown" |
1056691b | 432 | log_test $? 0 "IPv6 linkdown flag set" |
82e45b6f | 433 | |
ee395a5e | 434 | cleanup |
82e45b6f IS |
435 | } |
436 | ||
437 | fib_carrier_test() | |
438 | { | |
82e45b6f IS |
439 | fib_carrier_local_test |
440 | fib_carrier_unicast_test | |
441 | } | |
442 | ||
adb701d6 CW |
443 | fib_rp_filter_test() |
444 | { | |
445 | echo | |
446 | echo "IPv4 rp_filter tests" | |
447 | ||
448 | setup | |
449 | ||
450 | set -e | |
f6071e5e PY |
451 | ip netns add ns2 |
452 | ip netns set ns2 auto | |
453 | ||
454 | ip -netns ns2 link set dev lo up | |
455 | ||
456 | $IP link add name veth1 type veth peer name veth2 | |
457 | $IP link set dev veth2 netns ns2 | |
458 | $IP address add 192.0.2.1/24 dev veth1 | |
459 | ip -netns ns2 address add 192.0.2.1/24 dev veth2 | |
460 | $IP link set dev veth1 up | |
461 | ip -netns ns2 link set dev veth2 up | |
462 | ||
adb701d6 | 463 | $IP link set dev lo address 52:54:00:6a:c7:5e |
f6071e5e PY |
464 | $IP link set dev veth1 address 52:54:00:6a:c7:5e |
465 | ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e | |
466 | ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e | |
467 | ||
468 | # 1. (ns2) redirect lo's egress to veth2's egress | |
469 | ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel | |
470 | ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \ | |
471 | action mirred egress redirect dev veth2 | |
472 | ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \ | |
473 | action mirred egress redirect dev veth2 | |
474 | ||
475 | # 2. (ns1) redirect veth1's ingress to lo's ingress | |
476 | $NS_EXEC tc qdisc add dev veth1 ingress | |
477 | $NS_EXEC tc filter add dev veth1 ingress protocol arp basic \ | |
478 | action mirred ingress redirect dev lo | |
479 | $NS_EXEC tc filter add dev veth1 ingress protocol ip basic \ | |
480 | action mirred ingress redirect dev lo | |
481 | ||
482 | # 3. (ns1) redirect lo's egress to veth1's egress | |
483 | $NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel | |
484 | $NS_EXEC tc filter add dev lo parent 1: protocol arp basic \ | |
485 | action mirred egress redirect dev veth1 | |
486 | $NS_EXEC tc filter add dev lo parent 1: protocol ip basic \ | |
487 | action mirred egress redirect dev veth1 | |
488 | ||
489 | # 4. (ns2) redirect veth2's ingress to lo's ingress | |
490 | ip netns exec ns2 tc qdisc add dev veth2 ingress | |
491 | ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \ | |
492 | action mirred ingress redirect dev lo | |
493 | ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \ | |
494 | action mirred ingress redirect dev lo | |
495 | ||
adb701d6 CW |
496 | $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1 |
497 | $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1 | |
498 | $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1 | |
f6071e5e PY |
499 | ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1 |
500 | ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1 | |
501 | ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1 | |
adb701d6 CW |
502 | set +e |
503 | ||
f6071e5e | 504 | run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1" |
adb701d6 CW |
505 | log_test $? 0 "rp_filter passes local packets" |
506 | ||
f6071e5e | 507 | run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1" |
adb701d6 CW |
508 | log_test $? 0 "rp_filter passes loopback packets" |
509 | ||
510 | cleanup | |
511 | } | |
512 | ||
654d3a78 DA |
513 | ################################################################################ |
514 | # Tests on nexthop spec | |
515 | ||
516 | # run 'ip route add' with given spec | |
517 | add_rt() | |
518 | { | |
519 | local desc="$1" | |
520 | local erc=$2 | |
521 | local vrf=$3 | |
522 | local pfx=$4 | |
523 | local gw=$5 | |
524 | local dev=$6 | |
525 | local cmd out rc | |
526 | ||
527 | [ "$vrf" = "-" ] && vrf="default" | |
528 | [ -n "$gw" ] && gw="via $gw" | |
529 | [ -n "$dev" ] && dev="dev $dev" | |
530 | ||
531 | cmd="$IP route add vrf $vrf $pfx $gw $dev" | |
532 | if [ "$VERBOSE" = "1" ]; then | |
533 | printf "\n COMMAND: $cmd\n" | |
534 | fi | |
535 | ||
536 | out=$(eval $cmd 2>&1) | |
537 | rc=$? | |
538 | if [ "$VERBOSE" = "1" -a -n "$out" ]; then | |
539 | echo " $out" | |
540 | fi | |
541 | log_test $rc $erc "$desc" | |
542 | } | |
543 | ||
544 | fib4_nexthop() | |
545 | { | |
546 | echo | |
547 | echo "IPv4 nexthop tests" | |
548 | ||
549 | echo "<<< write me >>>" | |
550 | } | |
551 | ||
552 | fib6_nexthop() | |
553 | { | |
554 | local lldummy=$(get_linklocal dummy0) | |
555 | local llv1=$(get_linklocal dummy0) | |
556 | ||
557 | if [ -z "$lldummy" ]; then | |
558 | echo "Failed to get linklocal address for dummy0" | |
559 | return 1 | |
560 | fi | |
561 | if [ -z "$llv1" ]; then | |
562 | echo "Failed to get linklocal address for veth1" | |
563 | return 1 | |
564 | fi | |
565 | ||
566 | echo | |
567 | echo "IPv6 nexthop tests" | |
568 | ||
569 | add_rt "Directly connected nexthop, unicast address" 0 \ | |
570 | - 2001:db8:101::/64 2001:db8:1::2 | |
571 | add_rt "Directly connected nexthop, unicast address with device" 0 \ | |
572 | - 2001:db8:102::/64 2001:db8:1::2 "dummy0" | |
573 | add_rt "Gateway is linklocal address" 0 \ | |
574 | - 2001:db8:103::1/64 $llv1 "veth0" | |
575 | ||
576 | # fails because LL address requires a device | |
577 | add_rt "Gateway is linklocal address, no device" 2 \ | |
578 | - 2001:db8:104::1/64 $llv1 | |
579 | ||
580 | # local address can not be a gateway | |
581 | add_rt "Gateway can not be local unicast address" 2 \ | |
582 | - 2001:db8:105::/64 2001:db8:1::1 | |
583 | add_rt "Gateway can not be local unicast address, with device" 2 \ | |
584 | - 2001:db8:106::/64 2001:db8:1::1 "dummy0" | |
585 | add_rt "Gateway can not be a local linklocal address" 2 \ | |
586 | - 2001:db8:107::1/64 $lldummy "dummy0" | |
587 | ||
588 | # VRF tests | |
589 | add_rt "Gateway can be local address in a VRF" 0 \ | |
590 | - 2001:db8:108::/64 2001:db8:51::2 | |
591 | add_rt "Gateway can be local address in a VRF, with device" 0 \ | |
592 | - 2001:db8:109::/64 2001:db8:51::2 "veth0" | |
593 | add_rt "Gateway can be local linklocal address in a VRF" 0 \ | |
594 | - 2001:db8:110::1/64 $llv1 "veth0" | |
595 | ||
596 | add_rt "Redirect to VRF lookup" 0 \ | |
597 | - 2001:db8:111::/64 "" "red" | |
598 | ||
599 | add_rt "VRF route, gateway can be local address in default VRF" 0 \ | |
600 | red 2001:db8:112::/64 2001:db8:51::1 | |
601 | ||
602 | # local address in same VRF fails | |
603 | add_rt "VRF route, gateway can not be a local address" 2 \ | |
604 | red 2001:db8:113::1/64 2001:db8:2::1 | |
605 | add_rt "VRF route, gateway can not be a local addr with device" 2 \ | |
606 | red 2001:db8:114::1/64 2001:db8:2::1 "dummy1" | |
607 | } | |
608 | ||
609 | # Default VRF: | |
610 | # dummy0 - 198.51.100.1/24 2001:db8:1::1/64 | |
611 | # veth0 - 192.0.2.1/24 2001:db8:51::1/64 | |
612 | # | |
613 | # VRF red: | |
614 | # dummy1 - 192.168.2.1/24 2001:db8:2::1/64 | |
615 | # veth1 - 192.0.2.2/24 2001:db8:51::2/64 | |
616 | # | |
617 | # [ dummy0 veth0 ]--[ veth1 dummy1 ] | |
618 | ||
619 | fib_nexthop_test() | |
620 | { | |
621 | setup | |
622 | ||
623 | set -e | |
624 | ||
625 | $IP -4 rule add pref 32765 table local | |
626 | $IP -4 rule del pref 0 | |
627 | $IP -6 rule add pref 32765 table local | |
628 | $IP -6 rule del pref 0 | |
629 | ||
630 | $IP link add red type vrf table 1 | |
631 | $IP link set red up | |
632 | $IP -4 route add vrf red unreachable default metric 4278198272 | |
633 | $IP -6 route add vrf red unreachable default metric 4278198272 | |
634 | ||
635 | $IP link add veth0 type veth peer name veth1 | |
636 | $IP link set dev veth0 up | |
637 | $IP address add 192.0.2.1/24 dev veth0 | |
638 | $IP -6 address add 2001:db8:51::1/64 dev veth0 | |
639 | ||
640 | $IP link set dev veth1 vrf red up | |
641 | $IP address add 192.0.2.2/24 dev veth1 | |
642 | $IP -6 address add 2001:db8:51::2/64 dev veth1 | |
643 | ||
644 | $IP link add dummy1 type dummy | |
645 | $IP link set dev dummy1 vrf red up | |
646 | $IP address add 192.168.2.1/24 dev dummy1 | |
647 | $IP -6 address add 2001:db8:2::1/64 dev dummy1 | |
648 | set +e | |
649 | ||
650 | sleep 1 | |
651 | fib4_nexthop | |
652 | fib6_nexthop | |
653 | ||
654 | ( | |
655 | $IP link del dev dummy1 | |
656 | $IP link del veth0 | |
657 | $IP link del red | |
658 | ) 2>/dev/null | |
659 | cleanup | |
660 | } | |
661 | ||
44bd0394 LW |
662 | fib6_notify_test() |
663 | { | |
664 | setup | |
665 | ||
666 | echo | |
667 | echo "Fib6 info length calculation in route notify test" | |
668 | set -e | |
669 | ||
670 | for i in 10 20 30 40 50 60 70; | |
671 | do | |
672 | $IP link add dummy_$i type dummy | |
673 | $IP link set dev dummy_$i up | |
674 | $IP -6 address add 2001:$i::1/64 dev dummy_$i | |
675 | done | |
676 | ||
677 | $NS_EXEC ip monitor route &> errors.txt & | |
678 | sleep 2 | |
679 | ||
680 | $IP -6 route add 2001::/64 \ | |
681 | nexthop via 2001:10::2 dev dummy_10 \ | |
682 | nexthop encap ip6 dst 2002::20 via 2001:20::2 dev dummy_20 \ | |
683 | nexthop encap ip6 dst 2002::30 via 2001:30::2 dev dummy_30 \ | |
684 | nexthop encap ip6 dst 2002::40 via 2001:40::2 dev dummy_40 \ | |
685 | nexthop encap ip6 dst 2002::50 via 2001:50::2 dev dummy_50 \ | |
686 | nexthop encap ip6 dst 2002::60 via 2001:60::2 dev dummy_60 \ | |
687 | nexthop encap ip6 dst 2002::70 via 2001:70::2 dev dummy_70 | |
688 | ||
689 | set +e | |
690 | ||
691 | err=`cat errors.txt |grep "Message too long"` | |
692 | if [ -z "$err" ];then | |
693 | ret=0 | |
694 | else | |
695 | ret=1 | |
696 | fi | |
697 | ||
698 | log_test $ret 0 "ipv6 route add notify" | |
699 | ||
700 | { kill %% && wait %%; } 2>/dev/null | |
701 | ||
702 | #rm errors.txt | |
703 | ||
704 | cleanup &> /dev/null | |
705 | } | |
706 | ||
707 | ||
708 | fib_notify_test() | |
709 | { | |
710 | setup | |
711 | ||
712 | echo | |
713 | echo "Fib4 info length calculation in route notify test" | |
714 | ||
715 | set -e | |
716 | ||
717 | for i in 10 20 30 40 50 60 70; | |
718 | do | |
719 | $IP link add dummy_$i type dummy | |
720 | $IP link set dev dummy_$i up | |
721 | $IP address add 20.20.$i.2/24 dev dummy_$i | |
722 | done | |
723 | ||
724 | $NS_EXEC ip monitor route &> errors.txt & | |
725 | sleep 2 | |
726 | ||
727 | $IP route add 10.0.0.0/24 \ | |
728 | nexthop via 20.20.10.1 dev dummy_10 \ | |
729 | nexthop encap ip dst 192.168.10.20 via 20.20.20.1 dev dummy_20 \ | |
730 | nexthop encap ip dst 192.168.10.30 via 20.20.30.1 dev dummy_30 \ | |
731 | nexthop encap ip dst 192.168.10.40 via 20.20.40.1 dev dummy_40 \ | |
732 | nexthop encap ip dst 192.168.10.50 via 20.20.50.1 dev dummy_50 \ | |
733 | nexthop encap ip dst 192.168.10.60 via 20.20.60.1 dev dummy_60 \ | |
734 | nexthop encap ip dst 192.168.10.70 via 20.20.70.1 dev dummy_70 | |
735 | ||
736 | set +e | |
737 | ||
738 | err=`cat errors.txt |grep "Message too long"` | |
739 | if [ -z "$err" ];then | |
740 | ret=0 | |
741 | else | |
742 | ret=1 | |
743 | fi | |
744 | ||
745 | log_test $ret 0 "ipv4 route add notify" | |
746 | ||
747 | { kill %% && wait %%; } 2>/dev/null | |
748 | ||
749 | rm errors.txt | |
750 | ||
751 | cleanup &> /dev/null | |
752 | } | |
753 | ||
a63e10da KFL |
754 | fib6_gc_test() |
755 | { | |
756 | setup | |
757 | ||
758 | echo | |
759 | echo "Fib6 garbage collection test" | |
760 | set -e | |
761 | ||
762 | EXPIRE=3 | |
763 | ||
764 | # Check expiration of routes every $EXPIRE seconds (GC) | |
765 | $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE | |
766 | ||
767 | $IP link add dummy_10 type dummy | |
768 | $IP link set dev dummy_10 up | |
769 | $IP -6 address add 2001:10::1/64 dev dummy_10 | |
770 | ||
771 | $NS_EXEC sysctl -wq net.ipv6.route.flush=1 | |
772 | ||
773 | # Temporary routes | |
774 | for i in $(seq 1 1000); do | |
775 | # Expire route after $EXPIRE seconds | |
776 | $IP -6 route add 2001:20::$i \ | |
777 | via 2001:10::2 dev dummy_10 expires $EXPIRE | |
778 | done | |
779 | sleep $(($EXPIRE * 2)) | |
780 | N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) | |
781 | if [ $N_EXP_SLEEP -ne 0 ]; then | |
782 | echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP" | |
783 | ret=1 | |
784 | else | |
785 | ret=0 | |
786 | fi | |
787 | ||
788 | # Permanent routes | |
789 | for i in $(seq 1 5000); do | |
790 | $IP -6 route add 2001:30::$i \ | |
791 | via 2001:10::2 dev dummy_10 | |
792 | done | |
793 | # Temporary routes | |
794 | for i in $(seq 1 1000); do | |
795 | # Expire route after $EXPIRE seconds | |
796 | $IP -6 route add 2001:20::$i \ | |
797 | via 2001:10::2 dev dummy_10 expires $EXPIRE | |
798 | done | |
799 | sleep $(($EXPIRE * 2)) | |
800 | N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) | |
801 | if [ $N_EXP_SLEEP -ne 0 ]; then | |
802 | echo "FAIL: expected 0 routes with expires," \ | |
803 | "got $N_EXP_SLEEP (5000 permanent routes)" | |
804 | ret=1 | |
805 | else | |
806 | ret=0 | |
807 | fi | |
808 | ||
809 | set +e | |
810 | ||
811 | log_test $ret 0 "ipv6 route garbage collection" | |
812 | ||
813 | cleanup &> /dev/null | |
814 | } | |
815 | ||
ca7a03c4 JD |
816 | fib_suppress_test() |
817 | { | |
2c1dd4c1 DA |
818 | echo |
819 | echo "FIB rule with suppress_prefixlength" | |
820 | setup | |
821 | ||
ca7a03c4 JD |
822 | $IP link add dummy1 type dummy |
823 | $IP link set dummy1 up | |
824 | $IP -6 route add default dev dummy1 | |
825 | $IP -6 rule add table main suppress_prefixlength 0 | |
2c1dd4c1 | 826 | ping -f -c 1000 -W 1 1234::1 >/dev/null 2>&1 |
ca7a03c4 JD |
827 | $IP -6 rule del table main suppress_prefixlength 0 |
828 | $IP link del dummy1 | |
829 | ||
830 | # If we got here without crashing, we're good. | |
2c1dd4c1 DA |
831 | log_test 0 0 "FIB rule suppress test" |
832 | ||
833 | cleanup | |
ca7a03c4 JD |
834 | } |
835 | ||
654d3a78 | 836 | ################################################################################ |
f9a5a9d8 DA |
837 | # Tests on route add and replace |
838 | ||
839 | run_cmd() | |
840 | { | |
841 | local cmd="$1" | |
842 | local out | |
843 | local stderr="2>/dev/null" | |
844 | ||
845 | if [ "$VERBOSE" = "1" ]; then | |
846 | printf " COMMAND: $cmd\n" | |
847 | stderr= | |
848 | fi | |
849 | ||
850 | out=$(eval $cmd $stderr) | |
851 | rc=$? | |
852 | if [ "$VERBOSE" = "1" -a -n "$out" ]; then | |
853 | echo " $out" | |
854 | fi | |
855 | ||
856 | [ "$VERBOSE" = "1" ] && echo | |
857 | ||
858 | return $rc | |
859 | } | |
860 | ||
a5f62298 DA |
861 | check_expected() |
862 | { | |
863 | local out="$1" | |
864 | local expected="$2" | |
865 | local rc=0 | |
866 | ||
867 | [ "${out}" = "${expected}" ] && return 0 | |
868 | ||
869 | if [ -z "${out}" ]; then | |
870 | if [ "$VERBOSE" = "1" ]; then | |
871 | printf "\nNo route entry found\n" | |
872 | printf "Expected:\n" | |
873 | printf " ${expected}\n" | |
874 | fi | |
875 | return 1 | |
876 | fi | |
877 | ||
878 | # tricky way to convert output to 1-line without ip's | |
879 | # messy '\'; this drops all extra white space | |
880 | out=$(echo ${out}) | |
881 | if [ "${out}" != "${expected}" ]; then | |
882 | rc=1 | |
883 | if [ "${VERBOSE}" = "1" ]; then | |
884 | printf " Unexpected route entry. Have:\n" | |
885 | printf " ${out}\n" | |
886 | printf " Expected:\n" | |
887 | printf " ${expected}\n\n" | |
888 | fi | |
889 | fi | |
890 | ||
891 | return $rc | |
892 | } | |
893 | ||
f9a5a9d8 DA |
894 | # add route for a prefix, flushing any existing routes first |
895 | # expected to be the first step of a test | |
896 | add_route6() | |
897 | { | |
898 | local pfx="$1" | |
899 | local nh="$2" | |
900 | local out | |
901 | ||
902 | if [ "$VERBOSE" = "1" ]; then | |
903 | echo | |
904 | echo " ##################################################" | |
905 | echo | |
906 | fi | |
907 | ||
908 | run_cmd "$IP -6 ro flush ${pfx}" | |
909 | [ $? -ne 0 ] && exit 1 | |
910 | ||
911 | out=$($IP -6 ro ls match ${pfx}) | |
912 | if [ -n "$out" ]; then | |
913 | echo "Failed to flush routes for prefix used for tests." | |
914 | exit 1 | |
915 | fi | |
916 | ||
917 | run_cmd "$IP -6 ro add ${pfx} ${nh}" | |
918 | if [ $? -ne 0 ]; then | |
919 | echo "Failed to add initial route for test." | |
920 | exit 1 | |
921 | fi | |
922 | } | |
923 | ||
924 | # add initial route - used in replace route tests | |
925 | add_initial_route6() | |
926 | { | |
927 | add_route6 "2001:db8:104::/64" "$1" | |
928 | } | |
929 | ||
930 | check_route6() | |
931 | { | |
a0e11da7 | 932 | local pfx |
f9a5a9d8 DA |
933 | local expected="$1" |
934 | local out | |
935 | local rc=0 | |
936 | ||
a0e11da7 DA |
937 | set -- $expected |
938 | pfx=$1 | |
939 | ||
f9a5a9d8 | 940 | out=$($IP -6 ro ls match ${pfx} | sed -e 's/ pref medium//') |
a5f62298 | 941 | check_expected "${out}" "${expected}" |
f9a5a9d8 DA |
942 | } |
943 | ||
944 | route_cleanup() | |
945 | { | |
946 | $IP li del red 2>/dev/null | |
947 | $IP li del dummy1 2>/dev/null | |
948 | $IP li del veth1 2>/dev/null | |
949 | $IP li del veth3 2>/dev/null | |
950 | ||
951 | cleanup &> /dev/null | |
952 | } | |
953 | ||
954 | route_setup() | |
955 | { | |
956 | route_cleanup | |
957 | setup | |
958 | ||
959 | [ "${VERBOSE}" = "1" ] && set -x | |
960 | set -e | |
961 | ||
a0e11da7 | 962 | ip netns add ns2 |
228ddb33 | 963 | ip netns set ns2 auto |
a0e11da7 DA |
964 | ip -netns ns2 link set dev lo up |
965 | ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1 | |
966 | ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1 | |
967 | ||
f9a5a9d8 DA |
968 | $IP li add veth1 type veth peer name veth2 |
969 | $IP li add veth3 type veth peer name veth4 | |
970 | ||
971 | $IP li set veth1 up | |
972 | $IP li set veth3 up | |
a0e11da7 DA |
973 | $IP li set veth2 netns ns2 up |
974 | $IP li set veth4 netns ns2 up | |
975 | ip -netns ns2 li add dummy1 type dummy | |
976 | ip -netns ns2 li set dummy1 up | |
f9a5a9d8 | 977 | |
226407dd DA |
978 | $IP -6 addr add 2001:db8:101::1/64 dev veth1 nodad |
979 | $IP -6 addr add 2001:db8:103::1/64 dev veth3 nodad | |
abb1860a | 980 | $IP addr add 172.16.101.1/24 dev veth1 |
abb1860a | 981 | $IP addr add 172.16.103.1/24 dev veth3 |
a0e11da7 | 982 | |
226407dd DA |
983 | ip -netns ns2 -6 addr add 2001:db8:101::2/64 dev veth2 nodad |
984 | ip -netns ns2 -6 addr add 2001:db8:103::2/64 dev veth4 nodad | |
985 | ip -netns ns2 -6 addr add 2001:db8:104::1/64 dev dummy1 nodad | |
a0e11da7 DA |
986 | |
987 | ip -netns ns2 addr add 172.16.101.2/24 dev veth2 | |
988 | ip -netns ns2 addr add 172.16.103.2/24 dev veth4 | |
989 | ip -netns ns2 addr add 172.16.104.1/24 dev dummy1 | |
abb1860a | 990 | |
a5f62298 | 991 | set +e |
f9a5a9d8 DA |
992 | } |
993 | ||
994 | # assumption is that basic add of a single path route works | |
995 | # otherwise just adding an address on an interface is broken | |
996 | ipv6_rt_add() | |
997 | { | |
998 | local rc | |
999 | ||
1000 | echo | |
1001 | echo "IPv6 route add / append tests" | |
1002 | ||
1003 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1004 | add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" | |
1005 | run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::2" | |
1006 | log_test $? 2 "Attempt to add duplicate route - gw" | |
1007 | ||
1008 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1009 | add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" | |
1010 | run_cmd "$IP -6 ro add 2001:db8:104::/64 dev veth3" | |
1011 | log_test $? 2 "Attempt to add duplicate route - dev only" | |
1012 | ||
1013 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1014 | add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" | |
1015 | run_cmd "$IP -6 ro add unreachable 2001:db8:104::/64" | |
1016 | log_test $? 2 "Attempt to add duplicate route - reject route" | |
1017 | ||
f9a5a9d8 DA |
1018 | # route append with same prefix adds a new route |
1019 | # - iproute2 sets NLM_F_CREATE | NLM_F_APPEND | |
1020 | add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" | |
1021 | run_cmd "$IP -6 ro append 2001:db8:104::/64 via 2001:db8:103::2" | |
1022 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1023 | log_test $? 0 "Append nexthop to existing route - gw" | |
1024 | ||
f9a5a9d8 DA |
1025 | # insert mpath directly |
1026 | add_route6 "2001:db8:104::/64" "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1027 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1028 | log_test $? 0 "Add multipath route" | |
1029 | ||
1030 | add_route6 "2001:db8:104::/64" "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1031 | run_cmd "$IP -6 ro add 2001:db8:104::/64 nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1032 | log_test $? 2 "Attempt to add duplicate multipath route" | |
1033 | ||
1034 | # insert of a second route without append but different metric | |
1035 | add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" | |
1036 | run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::2 metric 512" | |
1037 | rc=$? | |
1038 | if [ $rc -eq 0 ]; then | |
1039 | run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::3 metric 256" | |
1040 | rc=$? | |
1041 | fi | |
1042 | log_test $rc 0 "Route add with different metrics" | |
1043 | ||
1044 | run_cmd "$IP -6 ro del 2001:db8:104::/64 metric 512" | |
1045 | rc=$? | |
1046 | if [ $rc -eq 0 ]; then | |
1047 | check_route6 "2001:db8:104::/64 via 2001:db8:103::3 dev veth3 metric 256 2001:db8:104::/64 via 2001:db8:101::2 dev veth1 metric 1024" | |
1048 | rc=$? | |
1049 | fi | |
1050 | log_test $rc 0 "Route delete with metric" | |
1051 | } | |
654d3a78 | 1052 | |
f9a5a9d8 | 1053 | ipv6_rt_replace_single() |
607bd2e5 | 1054 | { |
f9a5a9d8 DA |
1055 | # single path with single path |
1056 | # | |
1057 | add_initial_route6 "via 2001:db8:101::2" | |
1058 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:103::2" | |
1059 | check_route6 "2001:db8:104::/64 via 2001:db8:103::2 dev veth3 metric 1024" | |
1060 | log_test $? 0 "Single path with single path" | |
1061 | ||
1062 | # single path with multipath | |
1063 | # | |
1064 | add_initial_route6 "nexthop via 2001:db8:101::2" | |
1065 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::2" | |
1066 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::3 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1067 | log_test $? 0 "Single path with multipath" | |
1068 | ||
f9a5a9d8 DA |
1069 | # single path with single path using MULTIPATH attribute |
1070 | # | |
1071 | add_initial_route6 "via 2001:db8:101::2" | |
1072 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:103::2" | |
1073 | check_route6 "2001:db8:104::/64 via 2001:db8:103::2 dev veth3 metric 1024" | |
1074 | log_test $? 0 "Single path with single path via multipath attribute" | |
1075 | ||
1076 | # route replace fails - invalid nexthop | |
1077 | add_initial_route6 "via 2001:db8:101::2" | |
1078 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:104::2" | |
1079 | if [ $? -eq 0 ]; then | |
1080 | # previous command is expected to fail so if it returns 0 | |
1081 | # that means the test failed. | |
1082 | log_test 0 1 "Invalid nexthop" | |
a511858c | 1083 | else |
f9a5a9d8 DA |
1084 | check_route6 "2001:db8:104::/64 via 2001:db8:101::2 dev veth1 metric 1024" |
1085 | log_test $? 0 "Invalid nexthop" | |
a511858c | 1086 | fi |
f9a5a9d8 DA |
1087 | |
1088 | # replace non-existent route | |
1089 | # - note use of change versus replace since ip adds NLM_F_CREATE | |
1090 | # for replace | |
1091 | add_initial_route6 "via 2001:db8:101::2" | |
1092 | run_cmd "$IP -6 ro change 2001:db8:105::/64 via 2001:db8:101::2" | |
1093 | log_test $? 2 "Single path - replace of non-existent route" | |
1094 | } | |
1095 | ||
1096 | ipv6_rt_replace_mpath() | |
1097 | { | |
1098 | # multipath with multipath | |
1099 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1100 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::3" | |
1101 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::3 dev veth1 weight 1 nexthop via 2001:db8:103::3 dev veth3 weight 1" | |
1102 | log_test $? 0 "Multipath with multipath" | |
1103 | ||
1104 | # multipath with single | |
1105 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1106 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:101::3" | |
1107 | check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024" | |
1108 | log_test $? 0 "Multipath with single path" | |
1109 | ||
1110 | # multipath with single | |
1111 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1112 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3" | |
1113 | check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024" | |
1114 | log_test $? 0 "Multipath with single path via multipath attribute" | |
1115 | ||
e404b8c7 BP |
1116 | # multipath with dev-only |
1117 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1118 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 dev veth1" | |
1119 | check_route6 "2001:db8:104::/64 dev veth1 metric 1024" | |
1120 | log_test $? 0 "Multipath with dev-only" | |
1121 | ||
f9a5a9d8 DA |
1122 | # route replace fails - invalid nexthop 1 |
1123 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1124 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:111::3 nexthop via 2001:db8:103::3" | |
1125 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1126 | log_test $? 0 "Multipath - invalid first nexthop" | |
1127 | ||
1128 | # route replace fails - invalid nexthop 2 | |
1129 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1130 | run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:113::3" | |
1131 | check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1132 | log_test $? 0 "Multipath - invalid second nexthop" | |
1133 | ||
1134 | # multipath non-existent route | |
1135 | add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1136 | run_cmd "$IP -6 ro change 2001:db8:105::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::3" | |
1137 | log_test $? 2 "Multipath - replace of non-existent route" | |
1138 | } | |
1139 | ||
1140 | ipv6_rt_replace() | |
1141 | { | |
1142 | echo | |
1143 | echo "IPv6 route replace tests" | |
1144 | ||
1145 | ipv6_rt_replace_single | |
1146 | ipv6_rt_replace_mpath | |
1147 | } | |
1148 | ||
b9605161 GN |
1149 | ipv6_rt_dsfield() |
1150 | { | |
1151 | echo | |
1152 | echo "IPv6 route with dsfield tests" | |
1153 | ||
1154 | run_cmd "$IP -6 route flush 2001:db8:102::/64" | |
1155 | ||
1156 | # IPv6 doesn't support routing based on dsfield | |
1157 | run_cmd "$IP -6 route add 2001:db8:102::/64 dsfield 0x04 via 2001:db8:101::2" | |
1158 | log_test $? 2 "Reject route with dsfield" | |
1159 | } | |
1160 | ||
f9a5a9d8 DA |
1161 | ipv6_route_test() |
1162 | { | |
1163 | route_setup | |
1164 | ||
1165 | ipv6_rt_add | |
1166 | ipv6_rt_replace | |
b9605161 | 1167 | ipv6_rt_dsfield |
f9a5a9d8 DA |
1168 | |
1169 | route_cleanup | |
607bd2e5 IS |
1170 | } |
1171 | ||
d69faad7 DA |
1172 | ip_addr_metric_check() |
1173 | { | |
1174 | ip addr help 2>&1 | grep -q metric | |
1175 | if [ $? -ne 0 ]; then | |
1176 | echo "iproute2 command does not support metric for addresses. Skipping test" | |
1177 | return 1 | |
1178 | fi | |
1179 | ||
1180 | return 0 | |
1181 | } | |
1182 | ||
1183 | ipv6_addr_metric_test() | |
1184 | { | |
1185 | local rc | |
1186 | ||
1187 | echo | |
1188 | echo "IPv6 prefix route tests" | |
1189 | ||
1190 | ip_addr_metric_check || return 1 | |
1191 | ||
1192 | setup | |
1193 | ||
1194 | set -e | |
1195 | $IP li add dummy1 type dummy | |
1196 | $IP li add dummy2 type dummy | |
1197 | $IP li set dummy1 up | |
1198 | $IP li set dummy2 up | |
1199 | ||
1200 | # default entry is metric 256 | |
1201 | run_cmd "$IP -6 addr add dev dummy1 2001:db8:104::1/64" | |
1202 | run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::2/64" | |
1203 | set +e | |
1204 | ||
1205 | check_route6 "2001:db8:104::/64 dev dummy1 proto kernel metric 256 2001:db8:104::/64 dev dummy2 proto kernel metric 256" | |
1206 | log_test $? 0 "Default metric" | |
1207 | ||
1208 | set -e | |
1209 | run_cmd "$IP -6 addr flush dev dummy1" | |
1210 | run_cmd "$IP -6 addr add dev dummy1 2001:db8:104::1/64 metric 257" | |
1211 | set +e | |
1212 | ||
1213 | check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 256 2001:db8:104::/64 dev dummy1 proto kernel metric 257" | |
1214 | log_test $? 0 "User specified metric on first device" | |
1215 | ||
1216 | set -e | |
1217 | run_cmd "$IP -6 addr flush dev dummy2" | |
1218 | run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::2/64 metric 258" | |
1219 | set +e | |
1220 | ||
1221 | check_route6 "2001:db8:104::/64 dev dummy1 proto kernel metric 257 2001:db8:104::/64 dev dummy2 proto kernel metric 258" | |
1222 | log_test $? 0 "User specified metric on second device" | |
1223 | ||
1224 | run_cmd "$IP -6 addr del dev dummy1 2001:db8:104::1/64 metric 257" | |
1225 | rc=$? | |
1226 | if [ $rc -eq 0 ]; then | |
1227 | check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 258" | |
1228 | rc=$? | |
1229 | fi | |
1230 | log_test $rc 0 "Delete of address on first device" | |
1231 | ||
1232 | run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::2/64 metric 259" | |
1233 | rc=$? | |
1234 | if [ $rc -eq 0 ]; then | |
1235 | check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 259" | |
1236 | rc=$? | |
1237 | fi | |
1238 | log_test $rc 0 "Modify metric of address" | |
1239 | ||
1240 | # verify prefix route removed on down | |
a0e11da7 | 1241 | run_cmd "ip netns exec ns1 sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1" |
d69faad7 DA |
1242 | run_cmd "$IP li set dev dummy2 down" |
1243 | rc=$? | |
1244 | if [ $rc -eq 0 ]; then | |
a5f62298 DA |
1245 | out=$($IP -6 ro ls match 2001:db8:104::/64) |
1246 | check_expected "${out}" "" | |
d69faad7 DA |
1247 | rc=$? |
1248 | fi | |
1249 | log_test $rc 0 "Prefix route removed on link down" | |
1250 | ||
1251 | # verify prefix route re-inserted with assigned metric | |
1252 | run_cmd "$IP li set dev dummy2 up" | |
1253 | rc=$? | |
1254 | if [ $rc -eq 0 ]; then | |
1255 | check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 259" | |
1256 | rc=$? | |
1257 | fi | |
1258 | log_test $rc 0 "Prefix route with metric on link up" | |
1259 | ||
0d29169a HL |
1260 | # verify peer metric added correctly |
1261 | set -e | |
1262 | run_cmd "$IP -6 addr flush dev dummy2" | |
1263 | run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::1 peer 2001:db8:104::2 metric 260" | |
1264 | set +e | |
1265 | ||
1266 | check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260" | |
1267 | log_test $? 0 "Set metric with peer route on local side" | |
0d29169a HL |
1268 | check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260" |
1269 | log_test $? 0 "Set metric with peer route on peer side" | |
1270 | ||
1271 | set -e | |
1272 | run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::1 peer 2001:db8:104::3 metric 261" | |
1273 | set +e | |
1274 | ||
1275 | check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 261" | |
1276 | log_test $? 0 "Modify metric and peer address on local side" | |
1277 | check_route6 "2001:db8:104::3 dev dummy2 proto kernel metric 261" | |
1278 | log_test $? 0 "Modify metric and peer address on peer side" | |
1279 | ||
d69faad7 DA |
1280 | $IP li del dummy1 |
1281 | $IP li del dummy2 | |
1282 | cleanup | |
1283 | } | |
1284 | ||
a0e11da7 DA |
1285 | ipv6_route_metrics_test() |
1286 | { | |
1287 | local rc | |
1288 | ||
1289 | echo | |
1290 | echo "IPv6 routes with metrics" | |
1291 | ||
1292 | route_setup | |
1293 | ||
1294 | # | |
1295 | # single path with metrics | |
1296 | # | |
1297 | run_cmd "$IP -6 ro add 2001:db8:111::/64 via 2001:db8:101::2 mtu 1400" | |
1298 | rc=$? | |
1299 | if [ $rc -eq 0 ]; then | |
1300 | check_route6 "2001:db8:111::/64 via 2001:db8:101::2 dev veth1 metric 1024 mtu 1400" | |
1301 | rc=$? | |
1302 | fi | |
1303 | log_test $rc 0 "Single path route with mtu metric" | |
1304 | ||
1305 | ||
1306 | # | |
1307 | # multipath via separate routes with metrics | |
1308 | # | |
1309 | run_cmd "$IP -6 ro add 2001:db8:112::/64 via 2001:db8:101::2 mtu 1400" | |
1310 | run_cmd "$IP -6 ro append 2001:db8:112::/64 via 2001:db8:103::2" | |
1311 | rc=$? | |
1312 | if [ $rc -eq 0 ]; then | |
1313 | check_route6 "2001:db8:112::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1314 | rc=$? | |
1315 | fi | |
1316 | log_test $rc 0 "Multipath route via 2 single routes with mtu metric on first" | |
1317 | ||
1318 | # second route is coalesced to first to make a multipath route. | |
1319 | # MTU of the second path is hidden from display! | |
1320 | run_cmd "$IP -6 ro add 2001:db8:113::/64 via 2001:db8:101::2" | |
1321 | run_cmd "$IP -6 ro append 2001:db8:113::/64 via 2001:db8:103::2 mtu 1400" | |
1322 | rc=$? | |
1323 | if [ $rc -eq 0 ]; then | |
1324 | check_route6 "2001:db8:113::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1325 | rc=$? | |
1326 | fi | |
1327 | log_test $rc 0 "Multipath route via 2 single routes with mtu metric on 2nd" | |
1328 | ||
1329 | run_cmd "$IP -6 ro del 2001:db8:113::/64 via 2001:db8:101::2" | |
1330 | if [ $? -eq 0 ]; then | |
1331 | check_route6 "2001:db8:113::/64 via 2001:db8:103::2 dev veth3 metric 1024 mtu 1400" | |
1332 | log_test $? 0 " MTU of second leg" | |
1333 | fi | |
1334 | ||
1335 | # | |
1336 | # multipath with metrics | |
1337 | # | |
1338 | run_cmd "$IP -6 ro add 2001:db8:115::/64 mtu 1400 nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" | |
1339 | rc=$? | |
1340 | if [ $rc -eq 0 ]; then | |
1341 | check_route6 "2001:db8:115::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" | |
1342 | rc=$? | |
1343 | fi | |
1344 | log_test $rc 0 "Multipath route with mtu metric" | |
1345 | ||
1346 | $IP -6 ro add 2001:db8:104::/64 via 2001:db8:101::2 mtu 1300 | |
0360894a | 1347 | run_cmd "ip netns exec ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1" |
a0e11da7 DA |
1348 | log_test $? 0 "Using route with mtu metric" |
1349 | ||
226407dd DA |
1350 | run_cmd "$IP -6 ro add 2001:db8:114::/64 via 2001:db8:101::2 congctl lock foo" |
1351 | log_test $? 2 "Invalid metric (fails metric_convert)" | |
1352 | ||
a0e11da7 DA |
1353 | route_cleanup |
1354 | } | |
1355 | ||
abb1860a DA |
1356 | # add route for a prefix, flushing any existing routes first |
1357 | # expected to be the first step of a test | |
1358 | add_route() | |
1359 | { | |
1360 | local pfx="$1" | |
1361 | local nh="$2" | |
1362 | local out | |
1363 | ||
1364 | if [ "$VERBOSE" = "1" ]; then | |
1365 | echo | |
1366 | echo " ##################################################" | |
1367 | echo | |
1368 | fi | |
1369 | ||
1370 | run_cmd "$IP ro flush ${pfx}" | |
1371 | [ $? -ne 0 ] && exit 1 | |
1372 | ||
1373 | out=$($IP ro ls match ${pfx}) | |
1374 | if [ -n "$out" ]; then | |
1375 | echo "Failed to flush routes for prefix used for tests." | |
1376 | exit 1 | |
1377 | fi | |
1378 | ||
1379 | run_cmd "$IP ro add ${pfx} ${nh}" | |
1380 | if [ $? -ne 0 ]; then | |
1381 | echo "Failed to add initial route for test." | |
1382 | exit 1 | |
1383 | fi | |
1384 | } | |
1385 | ||
1386 | # add initial route - used in replace route tests | |
1387 | add_initial_route() | |
1388 | { | |
1389 | add_route "172.16.104.0/24" "$1" | |
1390 | } | |
1391 | ||
1392 | check_route() | |
1393 | { | |
a0e11da7 | 1394 | local pfx |
abb1860a DA |
1395 | local expected="$1" |
1396 | local out | |
abb1860a | 1397 | |
a0e11da7 DA |
1398 | set -- $expected |
1399 | pfx=$1 | |
1400 | [ "${pfx}" = "unreachable" ] && pfx=$2 | |
1401 | ||
abb1860a | 1402 | out=$($IP ro ls match ${pfx}) |
a5f62298 | 1403 | check_expected "${out}" "${expected}" |
abb1860a DA |
1404 | } |
1405 | ||
1406 | # assumption is that basic add of a single path route works | |
1407 | # otherwise just adding an address on an interface is broken | |
1408 | ipv4_rt_add() | |
1409 | { | |
1410 | local rc | |
1411 | ||
1412 | echo | |
1413 | echo "IPv4 route add / append tests" | |
1414 | ||
1415 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1416 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1417 | run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.2" | |
1418 | log_test $? 2 "Attempt to add duplicate route - gw" | |
1419 | ||
1420 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1421 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1422 | run_cmd "$IP ro add 172.16.104.0/24 dev veth3" | |
1423 | log_test $? 2 "Attempt to add duplicate route - dev only" | |
1424 | ||
1425 | # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL | |
1426 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1427 | run_cmd "$IP ro add unreachable 172.16.104.0/24" | |
1428 | log_test $? 2 "Attempt to add duplicate route - reject route" | |
1429 | ||
1430 | # iproute2 prepend only sets NLM_F_CREATE | |
1431 | # - adds a new route; does NOT convert existing route to ECMP | |
1432 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1433 | run_cmd "$IP ro prepend 172.16.104.0/24 via 172.16.103.2" | |
1434 | check_route "172.16.104.0/24 via 172.16.103.2 dev veth3 172.16.104.0/24 via 172.16.101.2 dev veth1" | |
1435 | log_test $? 0 "Add new nexthop for existing prefix" | |
1436 | ||
1437 | # route append with same prefix adds a new route | |
1438 | # - iproute2 sets NLM_F_CREATE | NLM_F_APPEND | |
1439 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1440 | run_cmd "$IP ro append 172.16.104.0/24 via 172.16.103.2" | |
1441 | check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 via 172.16.103.2 dev veth3" | |
1442 | log_test $? 0 "Append nexthop to existing route - gw" | |
1443 | ||
1444 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1445 | run_cmd "$IP ro append 172.16.104.0/24 dev veth3" | |
1446 | check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 dev veth3 scope link" | |
1447 | log_test $? 0 "Append nexthop to existing route - dev only" | |
1448 | ||
1449 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1450 | run_cmd "$IP ro append unreachable 172.16.104.0/24" | |
1451 | check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 unreachable 172.16.104.0/24" | |
1452 | log_test $? 0 "Append nexthop to existing route - reject route" | |
1453 | ||
1454 | run_cmd "$IP ro flush 172.16.104.0/24" | |
1455 | run_cmd "$IP ro add unreachable 172.16.104.0/24" | |
1456 | run_cmd "$IP ro append 172.16.104.0/24 via 172.16.103.2" | |
1457 | check_route "unreachable 172.16.104.0/24 172.16.104.0/24 via 172.16.103.2 dev veth3" | |
1458 | log_test $? 0 "Append nexthop to existing reject route - gw" | |
1459 | ||
1460 | run_cmd "$IP ro flush 172.16.104.0/24" | |
1461 | run_cmd "$IP ro add unreachable 172.16.104.0/24" | |
1462 | run_cmd "$IP ro append 172.16.104.0/24 dev veth3" | |
1463 | check_route "unreachable 172.16.104.0/24 172.16.104.0/24 dev veth3 scope link" | |
1464 | log_test $? 0 "Append nexthop to existing reject route - dev only" | |
1465 | ||
1466 | # insert mpath directly | |
1467 | add_route "172.16.104.0/24" "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1468 | check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
1469 | log_test $? 0 "add multipath route" | |
1470 | ||
1471 | add_route "172.16.104.0/24" "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1472 | run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1473 | log_test $? 2 "Attempt to add duplicate multipath route" | |
1474 | ||
1475 | # insert of a second route without append but different metric | |
1476 | add_route "172.16.104.0/24" "via 172.16.101.2" | |
1477 | run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.2 metric 512" | |
1478 | rc=$? | |
1479 | if [ $rc -eq 0 ]; then | |
1480 | run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.3 metric 256" | |
1481 | rc=$? | |
1482 | fi | |
1483 | log_test $rc 0 "Route add with different metrics" | |
1484 | ||
1485 | run_cmd "$IP ro del 172.16.104.0/24 metric 512" | |
1486 | rc=$? | |
1487 | if [ $rc -eq 0 ]; then | |
1488 | check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 via 172.16.103.3 dev veth3 metric 256" | |
1489 | rc=$? | |
1490 | fi | |
1491 | log_test $rc 0 "Route delete with metric" | |
1492 | } | |
1493 | ||
1494 | ipv4_rt_replace_single() | |
1495 | { | |
1496 | # single path with single path | |
1497 | # | |
1498 | add_initial_route "via 172.16.101.2" | |
1499 | run_cmd "$IP ro replace 172.16.104.0/24 via 172.16.103.2" | |
1500 | check_route "172.16.104.0/24 via 172.16.103.2 dev veth3" | |
1501 | log_test $? 0 "Single path with single path" | |
1502 | ||
1503 | # single path with multipath | |
1504 | # | |
1505 | add_initial_route "nexthop via 172.16.101.2" | |
1506 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.2" | |
1507 | check_route "172.16.104.0/24 nexthop via 172.16.101.3 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
1508 | log_test $? 0 "Single path with multipath" | |
1509 | ||
1510 | # single path with reject | |
1511 | # | |
1512 | add_initial_route "nexthop via 172.16.101.2" | |
1513 | run_cmd "$IP ro replace unreachable 172.16.104.0/24" | |
1514 | check_route "unreachable 172.16.104.0/24" | |
1515 | log_test $? 0 "Single path with reject route" | |
1516 | ||
1517 | # single path with single path using MULTIPATH attribute | |
1518 | # | |
1519 | add_initial_route "via 172.16.101.2" | |
1520 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.103.2" | |
1521 | check_route "172.16.104.0/24 via 172.16.103.2 dev veth3" | |
1522 | log_test $? 0 "Single path with single path via multipath attribute" | |
1523 | ||
1524 | # route replace fails - invalid nexthop | |
1525 | add_initial_route "via 172.16.101.2" | |
1526 | run_cmd "$IP ro replace 172.16.104.0/24 via 2001:db8:104::2" | |
1527 | if [ $? -eq 0 ]; then | |
1528 | # previous command is expected to fail so if it returns 0 | |
1529 | # that means the test failed. | |
1530 | log_test 0 1 "Invalid nexthop" | |
1531 | else | |
1532 | check_route "172.16.104.0/24 via 172.16.101.2 dev veth1" | |
1533 | log_test $? 0 "Invalid nexthop" | |
1534 | fi | |
1535 | ||
1536 | # replace non-existent route | |
1537 | # - note use of change versus replace since ip adds NLM_F_CREATE | |
1538 | # for replace | |
1539 | add_initial_route "via 172.16.101.2" | |
1540 | run_cmd "$IP ro change 172.16.105.0/24 via 172.16.101.2" | |
1541 | log_test $? 2 "Single path - replace of non-existent route" | |
1542 | } | |
1543 | ||
1544 | ipv4_rt_replace_mpath() | |
1545 | { | |
1546 | # multipath with multipath | |
1547 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1548 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.3" | |
1549 | check_route "172.16.104.0/24 nexthop via 172.16.101.3 dev veth1 weight 1 nexthop via 172.16.103.3 dev veth3 weight 1" | |
1550 | log_test $? 0 "Multipath with multipath" | |
1551 | ||
1552 | # multipath with single | |
1553 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1554 | run_cmd "$IP ro replace 172.16.104.0/24 via 172.16.101.3" | |
1555 | check_route "172.16.104.0/24 via 172.16.101.3 dev veth1" | |
1556 | log_test $? 0 "Multipath with single path" | |
1557 | ||
1558 | # multipath with single | |
1559 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1560 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3" | |
1561 | check_route "172.16.104.0/24 via 172.16.101.3 dev veth1" | |
1562 | log_test $? 0 "Multipath with single path via multipath attribute" | |
1563 | ||
1564 | # multipath with reject | |
1565 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1566 | run_cmd "$IP ro replace unreachable 172.16.104.0/24" | |
1567 | check_route "unreachable 172.16.104.0/24" | |
1568 | log_test $? 0 "Multipath with reject route" | |
1569 | ||
1570 | # route replace fails - invalid nexthop 1 | |
1571 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1572 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.111.3 nexthop via 172.16.103.3" | |
1573 | check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
1574 | log_test $? 0 "Multipath - invalid first nexthop" | |
1575 | ||
1576 | # route replace fails - invalid nexthop 2 | |
1577 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1578 | run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.113.3" | |
1579 | check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
1580 | log_test $? 0 "Multipath - invalid second nexthop" | |
1581 | ||
1582 | # multipath non-existent route | |
1583 | add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1584 | run_cmd "$IP ro change 172.16.105.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.3" | |
1585 | log_test $? 2 "Multipath - replace of non-existent route" | |
1586 | } | |
1587 | ||
1588 | ipv4_rt_replace() | |
1589 | { | |
1590 | echo | |
1591 | echo "IPv4 route replace tests" | |
1592 | ||
1593 | ipv4_rt_replace_single | |
1594 | ipv4_rt_replace_mpath | |
1595 | } | |
1596 | ||
b87b04f5 DA |
1597 | # checks that cached input route on VRF port is deleted |
1598 | # when VRF is deleted | |
1599 | ipv4_local_rt_cache() | |
1600 | { | |
1601 | run_cmd "ip addr add 10.0.0.1/32 dev lo" | |
1602 | run_cmd "ip netns add test-ns" | |
1603 | run_cmd "ip link add veth-outside type veth peer name veth-inside" | |
1604 | run_cmd "ip link add vrf-100 type vrf table 1100" | |
1605 | run_cmd "ip link set veth-outside master vrf-100" | |
1606 | run_cmd "ip link set veth-inside netns test-ns" | |
1607 | run_cmd "ip link set veth-outside up" | |
1608 | run_cmd "ip link set vrf-100 up" | |
1609 | run_cmd "ip route add 10.1.1.1/32 dev veth-outside table 1100" | |
1610 | run_cmd "ip netns exec test-ns ip link set veth-inside up" | |
1611 | run_cmd "ip netns exec test-ns ip addr add 10.1.1.1/32 dev veth-inside" | |
1612 | run_cmd "ip netns exec test-ns ip route add 10.0.0.1/32 dev veth-inside" | |
1613 | run_cmd "ip netns exec test-ns ip route add default via 10.0.0.1" | |
1614 | run_cmd "ip netns exec test-ns ping 10.0.0.1 -c 1 -i 1" | |
1615 | run_cmd "ip link delete vrf-100" | |
1616 | ||
1617 | # if we do not hang test is a success | |
1618 | log_test $? 0 "Cached route removed from VRF port device" | |
1619 | } | |
1620 | ||
f55fbb6a GN |
1621 | ipv4_rt_dsfield() |
1622 | { | |
1623 | echo | |
1624 | echo "IPv4 route with dsfield tests" | |
1625 | ||
1626 | run_cmd "$IP route flush 172.16.102.0/24" | |
1627 | ||
1628 | # New routes should reject dsfield options that interfere with ECN | |
1629 | run_cmd "$IP route add 172.16.102.0/24 dsfield 0x01 via 172.16.101.2" | |
1630 | log_test $? 2 "Reject route with dsfield 0x01" | |
1631 | ||
1632 | run_cmd "$IP route add 172.16.102.0/24 dsfield 0x02 via 172.16.101.2" | |
1633 | log_test $? 2 "Reject route with dsfield 0x02" | |
1634 | ||
1635 | run_cmd "$IP route add 172.16.102.0/24 dsfield 0x03 via 172.16.101.2" | |
1636 | log_test $? 2 "Reject route with dsfield 0x03" | |
1637 | ||
1638 | # A generic route that doesn't take DSCP into account | |
1639 | run_cmd "$IP route add 172.16.102.0/24 via 172.16.101.2" | |
1640 | ||
1641 | # A more specific route for DSCP 0x10 | |
1642 | run_cmd "$IP route add 172.16.102.0/24 dsfield 0x10 via 172.16.103.2" | |
1643 | ||
1644 | # DSCP 0x10 should match the specific route, no matter the ECN bits | |
1645 | $IP route get fibmatch 172.16.102.1 dsfield 0x10 | \ | |
1646 | grep -q "via 172.16.103.2" | |
1647 | log_test $? 0 "IPv4 route with DSCP and ECN:Not-ECT" | |
1648 | ||
1649 | $IP route get fibmatch 172.16.102.1 dsfield 0x11 | \ | |
1650 | grep -q "via 172.16.103.2" | |
1651 | log_test $? 0 "IPv4 route with DSCP and ECN:ECT(1)" | |
1652 | ||
1653 | $IP route get fibmatch 172.16.102.1 dsfield 0x12 | \ | |
1654 | grep -q "via 172.16.103.2" | |
1655 | log_test $? 0 "IPv4 route with DSCP and ECN:ECT(0)" | |
1656 | ||
1657 | $IP route get fibmatch 172.16.102.1 dsfield 0x13 | \ | |
1658 | grep -q "via 172.16.103.2" | |
1659 | log_test $? 0 "IPv4 route with DSCP and ECN:CE" | |
1660 | ||
1661 | # Unknown DSCP should match the generic route, no matter the ECN bits | |
1662 | $IP route get fibmatch 172.16.102.1 dsfield 0x14 | \ | |
1663 | grep -q "via 172.16.101.2" | |
1664 | log_test $? 0 "IPv4 route with unknown DSCP and ECN:Not-ECT" | |
1665 | ||
1666 | $IP route get fibmatch 172.16.102.1 dsfield 0x15 | \ | |
1667 | grep -q "via 172.16.101.2" | |
1668 | log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(1)" | |
1669 | ||
1670 | $IP route get fibmatch 172.16.102.1 dsfield 0x16 | \ | |
1671 | grep -q "via 172.16.101.2" | |
1672 | log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(0)" | |
1673 | ||
1674 | $IP route get fibmatch 172.16.102.1 dsfield 0x17 | \ | |
1675 | grep -q "via 172.16.101.2" | |
1676 | log_test $? 0 "IPv4 route with unknown DSCP and ECN:CE" | |
1677 | ||
1678 | # Null DSCP should match the generic route, no matter the ECN bits | |
1679 | $IP route get fibmatch 172.16.102.1 dsfield 0x00 | \ | |
1680 | grep -q "via 172.16.101.2" | |
1681 | log_test $? 0 "IPv4 route with no DSCP and ECN:Not-ECT" | |
1682 | ||
1683 | $IP route get fibmatch 172.16.102.1 dsfield 0x01 | \ | |
1684 | grep -q "via 172.16.101.2" | |
1685 | log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(1)" | |
1686 | ||
1687 | $IP route get fibmatch 172.16.102.1 dsfield 0x02 | \ | |
1688 | grep -q "via 172.16.101.2" | |
1689 | log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(0)" | |
1690 | ||
1691 | $IP route get fibmatch 172.16.102.1 dsfield 0x03 | \ | |
1692 | grep -q "via 172.16.101.2" | |
1693 | log_test $? 0 "IPv4 route with no DSCP and ECN:CE" | |
1694 | } | |
1695 | ||
abb1860a DA |
1696 | ipv4_route_test() |
1697 | { | |
1698 | route_setup | |
1699 | ||
1700 | ipv4_rt_add | |
1701 | ipv4_rt_replace | |
b87b04f5 | 1702 | ipv4_local_rt_cache |
f55fbb6a | 1703 | ipv4_rt_dsfield |
abb1860a DA |
1704 | |
1705 | route_cleanup | |
1706 | } | |
1707 | ||
d69faad7 DA |
1708 | ipv4_addr_metric_test() |
1709 | { | |
1710 | local rc | |
1711 | ||
1712 | echo | |
1713 | echo "IPv4 prefix route tests" | |
1714 | ||
1715 | ip_addr_metric_check || return 1 | |
1716 | ||
1717 | setup | |
1718 | ||
1719 | set -e | |
1720 | $IP li add dummy1 type dummy | |
1721 | $IP li add dummy2 type dummy | |
1722 | $IP li set dummy1 up | |
1723 | $IP li set dummy2 up | |
1724 | ||
1725 | # default entry is metric 256 | |
1726 | run_cmd "$IP addr add dev dummy1 172.16.104.1/24" | |
1727 | run_cmd "$IP addr add dev dummy2 172.16.104.2/24" | |
1728 | set +e | |
1729 | ||
1730 | check_route "172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2" | |
1731 | log_test $? 0 "Default metric" | |
1732 | ||
1733 | set -e | |
1734 | run_cmd "$IP addr flush dev dummy1" | |
1735 | run_cmd "$IP addr add dev dummy1 172.16.104.1/24 metric 257" | |
1736 | set +e | |
1737 | ||
1738 | check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 metric 257" | |
1739 | log_test $? 0 "User specified metric on first device" | |
1740 | ||
1741 | set -e | |
1742 | run_cmd "$IP addr flush dev dummy2" | |
1743 | run_cmd "$IP addr add dev dummy2 172.16.104.2/24 metric 258" | |
1744 | set +e | |
1745 | ||
1746 | check_route "172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 metric 257 172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 258" | |
1747 | log_test $? 0 "User specified metric on second device" | |
1748 | ||
1749 | run_cmd "$IP addr del dev dummy1 172.16.104.1/24 metric 257" | |
1750 | rc=$? | |
1751 | if [ $rc -eq 0 ]; then | |
1752 | check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 258" | |
1753 | rc=$? | |
1754 | fi | |
1755 | log_test $rc 0 "Delete of address on first device" | |
1756 | ||
1757 | run_cmd "$IP addr change dev dummy2 172.16.104.2/24 metric 259" | |
1758 | rc=$? | |
1759 | if [ $rc -eq 0 ]; then | |
1760 | check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 259" | |
1761 | rc=$? | |
1762 | fi | |
1763 | log_test $rc 0 "Modify metric of address" | |
1764 | ||
1765 | # verify prefix route removed on down | |
1766 | run_cmd "$IP li set dev dummy2 down" | |
1767 | rc=$? | |
1768 | if [ $rc -eq 0 ]; then | |
a5f62298 DA |
1769 | out=$($IP ro ls match 172.16.104.0/24) |
1770 | check_expected "${out}" "" | |
d69faad7 DA |
1771 | rc=$? |
1772 | fi | |
1773 | log_test $rc 0 "Prefix route removed on link down" | |
1774 | ||
1775 | # verify prefix route re-inserted with assigned metric | |
1776 | run_cmd "$IP li set dev dummy2 up" | |
1777 | rc=$? | |
1778 | if [ $rc -eq 0 ]; then | |
1779 | check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 259" | |
1780 | rc=$? | |
1781 | fi | |
1782 | log_test $rc 0 "Prefix route with metric on link up" | |
1783 | ||
37de3b35 PA |
1784 | # explicitly check for metric changes on edge scenarios |
1785 | run_cmd "$IP addr flush dev dummy2" | |
1786 | run_cmd "$IP addr add dev dummy2 172.16.104.0/24 metric 259" | |
1787 | run_cmd "$IP addr change dev dummy2 172.16.104.0/24 metric 260" | |
1788 | rc=$? | |
1789 | if [ $rc -eq 0 ]; then | |
1790 | check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.0 metric 260" | |
1791 | rc=$? | |
1792 | fi | |
1793 | log_test $rc 0 "Modify metric of .0/24 address" | |
1794 | ||
1795 | run_cmd "$IP addr flush dev dummy2" | |
1796 | run_cmd "$IP addr add dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 260" | |
37de3b35 PA |
1797 | rc=$? |
1798 | if [ $rc -eq 0 ]; then | |
0d29169a HL |
1799 | check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 260" |
1800 | rc=$? | |
1801 | fi | |
1802 | log_test $rc 0 "Set metric of address with peer route" | |
1803 | ||
1804 | run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.3 metric 261" | |
1805 | rc=$? | |
1806 | if [ $rc -eq 0 ]; then | |
1807 | check_route "172.16.104.3 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261" | |
37de3b35 PA |
1808 | rc=$? |
1809 | fi | |
0d29169a | 1810 | log_test $rc 0 "Modify metric and peer address for peer route" |
37de3b35 | 1811 | |
d69faad7 DA |
1812 | $IP li del dummy1 |
1813 | $IP li del dummy2 | |
1814 | cleanup | |
1815 | } | |
1816 | ||
a0e11da7 DA |
1817 | ipv4_route_metrics_test() |
1818 | { | |
1819 | local rc | |
1820 | ||
1821 | echo | |
1822 | echo "IPv4 route add / append tests" | |
1823 | ||
1824 | route_setup | |
1825 | ||
1826 | run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 mtu 1400" | |
1827 | rc=$? | |
1828 | if [ $rc -eq 0 ]; then | |
1829 | check_route "172.16.111.0/24 via 172.16.101.2 dev veth1 mtu 1400" | |
1830 | rc=$? | |
1831 | fi | |
1832 | log_test $rc 0 "Single path route with mtu metric" | |
1833 | ||
1834 | ||
1835 | run_cmd "$IP ro add 172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 nexthop via 172.16.103.2" | |
1836 | rc=$? | |
1837 | if [ $rc -eq 0 ]; then | |
1838 | check_route "172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
1839 | rc=$? | |
1840 | fi | |
1841 | log_test $rc 0 "Multipath route with mtu metric" | |
1842 | ||
1843 | $IP ro add 172.16.104.0/24 via 172.16.101.2 mtu 1300 | |
1844 | run_cmd "ip netns exec ns1 ping -w1 -c1 -s 1500 172.16.104.1" | |
1845 | log_test $? 0 "Using route with mtu metric" | |
1846 | ||
226407dd DA |
1847 | run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 congctl lock foo" |
1848 | log_test $? 2 "Invalid metric (fails metric_convert)" | |
1849 | ||
a0e11da7 DA |
1850 | route_cleanup |
1851 | } | |
1852 | ||
2386d748 DA |
1853 | ipv4_del_addr_test() |
1854 | { | |
1855 | echo | |
1856 | echo "IPv4 delete address route tests" | |
1857 | ||
1858 | setup | |
1859 | ||
1860 | set -e | |
1861 | $IP li add dummy1 type dummy | |
1862 | $IP li set dummy1 up | |
1863 | $IP li add dummy2 type dummy | |
1864 | $IP li set dummy2 up | |
1865 | $IP li add red type vrf table 1111 | |
1866 | $IP li set red up | |
1867 | $IP ro add vrf red unreachable default | |
1868 | $IP li set dummy2 vrf red | |
1869 | ||
1870 | $IP addr add dev dummy1 172.16.104.1/24 | |
1871 | $IP addr add dev dummy1 172.16.104.11/24 | |
f96a3d74 | 1872 | $IP addr add dev dummy1 172.16.104.12/24 |
c0d99934 | 1873 | $IP addr add dev dummy1 172.16.104.13/24 |
2386d748 DA |
1874 | $IP addr add dev dummy2 172.16.104.1/24 |
1875 | $IP addr add dev dummy2 172.16.104.11/24 | |
f96a3d74 | 1876 | $IP addr add dev dummy2 172.16.104.12/24 |
2386d748 | 1877 | $IP route add 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11 |
f96a3d74 | 1878 | $IP route add 172.16.106.0/24 dev lo src 172.16.104.12 |
c0d99934 | 1879 | $IP route add table 0 172.16.107.0/24 via 172.16.104.2 src 172.16.104.13 |
2386d748 | 1880 | $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11 |
f96a3d74 | 1881 | $IP route add vrf red 172.16.106.0/24 dev lo src 172.16.104.12 |
2386d748 DA |
1882 | set +e |
1883 | ||
1884 | # removing address from device in vrf should only remove route from vrf table | |
f96a3d74 IS |
1885 | echo " Regular FIB info" |
1886 | ||
2386d748 DA |
1887 | $IP addr del dev dummy2 172.16.104.11/24 |
1888 | $IP ro ls vrf red | grep -q 172.16.105.0/24 | |
1889 | log_test $? 1 "Route removed from VRF when source address deleted" | |
1890 | ||
1891 | $IP ro ls | grep -q 172.16.105.0/24 | |
1892 | log_test $? 0 "Route in default VRF not removed" | |
1893 | ||
1894 | $IP addr add dev dummy2 172.16.104.11/24 | |
1895 | $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11 | |
1896 | ||
1897 | $IP addr del dev dummy1 172.16.104.11/24 | |
1898 | $IP ro ls | grep -q 172.16.105.0/24 | |
1899 | log_test $? 1 "Route removed in default VRF when source address deleted" | |
1900 | ||
1901 | $IP ro ls vrf red | grep -q 172.16.105.0/24 | |
1902 | log_test $? 0 "Route in VRF is not removed by address delete" | |
1903 | ||
f96a3d74 IS |
1904 | # removing address from device in vrf should only remove route from vrf |
1905 | # table even when the associated fib info only differs in table ID | |
1906 | echo " Identical FIB info with different table ID" | |
1907 | ||
1908 | $IP addr del dev dummy2 172.16.104.12/24 | |
1909 | $IP ro ls vrf red | grep -q 172.16.106.0/24 | |
1910 | log_test $? 1 "Route removed from VRF when source address deleted" | |
1911 | ||
1912 | $IP ro ls | grep -q 172.16.106.0/24 | |
1913 | log_test $? 0 "Route in default VRF not removed" | |
1914 | ||
1915 | $IP addr add dev dummy2 172.16.104.12/24 | |
1916 | $IP route add vrf red 172.16.106.0/24 dev lo src 172.16.104.12 | |
1917 | ||
1918 | $IP addr del dev dummy1 172.16.104.12/24 | |
1919 | $IP ro ls | grep -q 172.16.106.0/24 | |
1920 | log_test $? 1 "Route removed in default VRF when source address deleted" | |
1921 | ||
1922 | $IP ro ls vrf red | grep -q 172.16.106.0/24 | |
1923 | log_test $? 0 "Route in VRF is not removed by address delete" | |
1924 | ||
c0d99934 IS |
1925 | # removing address from device in default vrf should remove route from |
1926 | # the default vrf even when route was inserted with a table ID of 0. | |
1927 | echo " Table ID 0" | |
1928 | ||
1929 | $IP addr del dev dummy1 172.16.104.13/24 | |
1930 | $IP ro ls | grep -q 172.16.107.0/24 | |
1931 | log_test $? 1 "Route removed in default VRF when source address deleted" | |
1932 | ||
2386d748 DA |
1933 | $IP li del dummy1 |
1934 | $IP li del dummy2 | |
1935 | cleanup | |
1936 | } | |
1937 | ||
429b55b4 HL |
1938 | ipv6_del_addr_test() |
1939 | { | |
1940 | echo | |
1941 | echo "IPv6 delete address route tests" | |
1942 | ||
1943 | setup | |
1944 | ||
1945 | set -e | |
1946 | for i in $(seq 6); do | |
1947 | $IP li add dummy${i} up type dummy | |
1948 | done | |
1949 | ||
1950 | $IP li add red up type vrf table 1111 | |
1951 | $IP ro add vrf red unreachable default | |
1952 | for i in $(seq 4 6); do | |
1953 | $IP li set dummy${i} vrf red | |
1954 | done | |
1955 | ||
1956 | $IP addr add dev dummy1 fe80::1/128 | |
1957 | $IP addr add dev dummy1 2001:db8:101::1/64 | |
1958 | $IP addr add dev dummy1 2001:db8:101::10/64 | |
1959 | $IP addr add dev dummy1 2001:db8:101::11/64 | |
1960 | $IP addr add dev dummy1 2001:db8:101::12/64 | |
1961 | $IP addr add dev dummy1 2001:db8:101::13/64 | |
1962 | $IP addr add dev dummy1 2001:db8:101::14/64 | |
1963 | $IP addr add dev dummy1 2001:db8:101::15/64 | |
1964 | $IP addr add dev dummy2 fe80::1/128 | |
1965 | $IP addr add dev dummy2 2001:db8:101::1/64 | |
1966 | $IP addr add dev dummy2 2001:db8:101::11/64 | |
1967 | $IP addr add dev dummy3 fe80::1/128 | |
1968 | ||
1969 | $IP addr add dev dummy4 2001:db8:101::1/64 | |
1970 | $IP addr add dev dummy4 2001:db8:101::10/64 | |
1971 | $IP addr add dev dummy4 2001:db8:101::11/64 | |
1972 | $IP addr add dev dummy4 2001:db8:101::12/64 | |
1973 | $IP addr add dev dummy4 2001:db8:101::13/64 | |
1974 | $IP addr add dev dummy4 2001:db8:101::14/64 | |
1975 | $IP addr add dev dummy5 2001:db8:101::1/64 | |
1976 | $IP addr add dev dummy5 2001:db8:101::11/64 | |
1977 | ||
1978 | # Single device using src address | |
1979 | $IP route add 2001:db8:110::/64 dev dummy3 src 2001:db8:101::10 | |
1980 | # Two devices with the same source address | |
1981 | $IP route add 2001:db8:111::/64 dev dummy3 src 2001:db8:101::11 | |
1982 | # VRF with single device using src address | |
1983 | $IP route add vrf red 2001:db8:110::/64 dev dummy6 src 2001:db8:101::10 | |
1984 | # VRF with two devices using src address | |
1985 | $IP route add vrf red 2001:db8:111::/64 dev dummy6 src 2001:db8:101::11 | |
1986 | # src address and nexthop dev in same VRF | |
1987 | $IP route add 2001:db8:112::/64 dev dummy3 src 2001:db8:101::12 | |
1988 | $IP route add vrf red 2001:db8:112::/64 dev dummy6 src 2001:db8:101::12 | |
1989 | # src address and nexthop device in different VRF | |
1990 | $IP route add 2001:db8:113::/64 dev lo src 2001:db8:101::13 | |
1991 | $IP route add vrf red 2001:db8:113::/64 dev lo src 2001:db8:101::13 | |
1992 | # table ID 0 | |
1993 | $IP route add table 0 2001:db8:115::/64 via 2001:db8:101::2 src 2001:db8:101::15 | |
1994 | # Link local source route | |
1995 | $IP route add 2001:db8:116::/64 dev dummy2 src fe80::1 | |
1996 | $IP route add 2001:db8:117::/64 dev dummy3 src fe80::1 | |
1997 | set +e | |
1998 | ||
1999 | echo " Single device using src address" | |
2000 | ||
2001 | $IP addr del dev dummy1 2001:db8:101::10/64 | |
2002 | $IP -6 route show | grep -q "src 2001:db8:101::10 " | |
2003 | log_test $? 1 "Prefsrc removed when src address removed on other device" | |
2004 | ||
2005 | echo " Two devices with the same source address" | |
2006 | ||
2007 | $IP addr del dev dummy1 2001:db8:101::11/64 | |
2008 | $IP -6 route show | grep -q "src 2001:db8:101::11 " | |
2009 | log_test $? 0 "Prefsrc not removed when src address exist on other device" | |
2010 | ||
2011 | $IP addr del dev dummy2 2001:db8:101::11/64 | |
2012 | $IP -6 route show | grep -q "src 2001:db8:101::11 " | |
2013 | log_test $? 1 "Prefsrc removed when src address removed on all devices" | |
2014 | ||
2015 | echo " VRF with single device using src address" | |
2016 | ||
2017 | $IP addr del dev dummy4 2001:db8:101::10/64 | |
2018 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::10 " | |
2019 | log_test $? 1 "Prefsrc removed when src address removed on other device" | |
2020 | ||
2021 | echo " VRF with two devices using src address" | |
2022 | ||
2023 | $IP addr del dev dummy4 2001:db8:101::11/64 | |
2024 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::11 " | |
2025 | log_test $? 0 "Prefsrc not removed when src address exist on other device" | |
2026 | ||
2027 | $IP addr del dev dummy5 2001:db8:101::11/64 | |
2028 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::11 " | |
2029 | log_test $? 1 "Prefsrc removed when src address removed on all devices" | |
2030 | ||
2031 | echo " src address and nexthop dev in same VRF" | |
2032 | ||
2033 | $IP addr del dev dummy4 2001:db8:101::12/64 | |
2034 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::12 " | |
2035 | log_test $? 1 "Prefsrc removed from VRF when source address deleted" | |
2036 | $IP -6 route show | grep -q " src 2001:db8:101::12 " | |
2037 | log_test $? 0 "Prefsrc in default VRF not removed" | |
2038 | ||
2039 | $IP addr add dev dummy4 2001:db8:101::12/64 | |
2040 | $IP route replace vrf red 2001:db8:112::/64 dev dummy6 src 2001:db8:101::12 | |
2041 | $IP addr del dev dummy1 2001:db8:101::12/64 | |
2042 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::12 " | |
2043 | log_test $? 0 "Prefsrc not removed from VRF when source address exist" | |
2044 | $IP -6 route show | grep -q " src 2001:db8:101::12 " | |
2045 | log_test $? 1 "Prefsrc in default VRF removed" | |
2046 | ||
2047 | echo " src address and nexthop device in different VRF" | |
2048 | ||
2049 | $IP addr del dev dummy4 2001:db8:101::13/64 | |
2050 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::13 " | |
2051 | log_test $? 0 "Prefsrc not removed from VRF when nexthop dev in diff VRF" | |
2052 | $IP -6 route show | grep -q "src 2001:db8:101::13 " | |
2053 | log_test $? 0 "Prefsrc not removed in default VRF" | |
2054 | ||
2055 | $IP addr add dev dummy4 2001:db8:101::13/64 | |
2056 | $IP addr del dev dummy1 2001:db8:101::13/64 | |
2057 | $IP -6 route show vrf red | grep -q "src 2001:db8:101::13 " | |
2058 | log_test $? 1 "Prefsrc removed from VRF when nexthop dev in diff VRF" | |
2059 | $IP -6 route show | grep -q "src 2001:db8:101::13 " | |
2060 | log_test $? 1 "Prefsrc removed in default VRF" | |
2061 | ||
2062 | echo " Table ID 0" | |
2063 | ||
2064 | $IP addr del dev dummy1 2001:db8:101::15/64 | |
2065 | $IP -6 route show | grep -q "src 2001:db8:101::15" | |
2066 | log_test $? 1 "Prefsrc removed from default VRF when source address deleted" | |
2067 | ||
2068 | echo " Link local source route" | |
2069 | $IP addr del dev dummy1 fe80::1/128 | |
2070 | $IP -6 route show | grep -q "2001:db8:116::/64 dev dummy2 src fe80::1" | |
2071 | log_test $? 0 "Prefsrc not removed when delete ll addr from other dev" | |
2072 | $IP addr del dev dummy2 fe80::1/128 | |
2073 | $IP -6 route show | grep -q "2001:db8:116::/64 dev dummy2 src fe80::1" | |
2074 | log_test $? 1 "Prefsrc removed when delete ll addr" | |
2075 | $IP -6 route show | grep -q "2001:db8:117::/64 dev dummy3 src fe80::1" | |
2076 | log_test $? 0 "Prefsrc not removed when delete ll addr from other dev" | |
2077 | $IP addr add dev dummy1 fe80::1/128 | |
2078 | $IP addr del dev dummy3 fe80::1/128 | |
2079 | $IP -6 route show | grep -q "2001:db8:117::/64 dev dummy3 src fe80::1" | |
2080 | log_test $? 1 "Prefsrc removed even ll addr still exist on other dev" | |
2081 | ||
2082 | for i in $(seq 6); do | |
2083 | $IP li del dummy${i} | |
2084 | done | |
2085 | cleanup | |
2086 | } | |
2386d748 | 2087 | |
228ddb33 DA |
2088 | ipv4_route_v6_gw_test() |
2089 | { | |
2090 | local rc | |
2091 | ||
2092 | echo | |
2093 | echo "IPv4 route with IPv6 gateway tests" | |
2094 | ||
2095 | route_setup | |
2096 | sleep 2 | |
2097 | ||
2098 | # | |
2099 | # single path route | |
2100 | # | |
2101 | run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2" | |
2102 | rc=$? | |
2103 | log_test $rc 0 "Single path route with IPv6 gateway" | |
2104 | if [ $rc -eq 0 ]; then | |
2105 | check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1" | |
2106 | fi | |
2107 | ||
2108 | run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1" | |
2109 | log_test $rc 0 "Single path route with IPv6 gateway - ping" | |
2110 | ||
2111 | run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2" | |
2112 | rc=$? | |
2113 | log_test $rc 0 "Single path route delete" | |
2114 | if [ $rc -eq 0 ]; then | |
2115 | check_route "172.16.112.0/24" | |
2116 | fi | |
2117 | ||
2118 | # | |
2119 | # multipath - v6 then v4 | |
2120 | # | |
2121 | run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" | |
2122 | rc=$? | |
2123 | log_test $rc 0 "Multipath route add - v6 nexthop then v4" | |
2124 | if [ $rc -eq 0 ]; then | |
2125 | check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" | |
2126 | fi | |
2127 | ||
2128 | run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" | |
2129 | log_test $? 2 " Multipath route delete - nexthops in wrong order" | |
2130 | ||
2131 | run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" | |
2132 | log_test $? 0 " Multipath route delete exact match" | |
2133 | ||
2134 | # | |
2135 | # multipath - v4 then v6 | |
2136 | # | |
2137 | run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" | |
2138 | rc=$? | |
2139 | log_test $rc 0 "Multipath route add - v4 nexthop then v6" | |
2140 | if [ $rc -eq 0 ]; then | |
2141 | check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1" | |
2142 | fi | |
2143 | ||
2144 | run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" | |
2145 | log_test $? 2 " Multipath route delete - nexthops in wrong order" | |
2146 | ||
2147 | run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" | |
2148 | log_test $? 0 " Multipath route delete exact match" | |
2149 | ||
2150 | route_cleanup | |
2151 | } | |
a0e11da7 | 2152 | |
88262182 IS |
2153 | socat_check() |
2154 | { | |
2155 | if [ ! -x "$(command -v socat)" ]; then | |
2156 | echo "socat command not found. Skipping test" | |
2157 | return 1 | |
2158 | fi | |
2159 | ||
2160 | return 0 | |
2161 | } | |
2162 | ||
2163 | iptables_check() | |
2164 | { | |
2165 | iptables -t mangle -L OUTPUT &> /dev/null | |
2166 | if [ $? -ne 0 ]; then | |
2167 | echo "iptables configuration not supported. Skipping test" | |
2168 | return 1 | |
2169 | fi | |
2170 | ||
2171 | return 0 | |
2172 | } | |
2173 | ||
2174 | ip6tables_check() | |
2175 | { | |
2176 | ip6tables -t mangle -L OUTPUT &> /dev/null | |
2177 | if [ $? -ne 0 ]; then | |
2178 | echo "ip6tables configuration not supported. Skipping test" | |
2179 | return 1 | |
2180 | fi | |
2181 | ||
2182 | return 0 | |
2183 | } | |
2184 | ||
2185 | ipv4_mangle_test() | |
2186 | { | |
2187 | local rc | |
2188 | ||
2189 | echo | |
2190 | echo "IPv4 mangling tests" | |
2191 | ||
2192 | socat_check || return 1 | |
2193 | iptables_check || return 1 | |
2194 | ||
2195 | route_setup | |
2196 | sleep 2 | |
2197 | ||
2198 | local tmp_file=$(mktemp) | |
2199 | ip netns exec ns2 socat UDP4-LISTEN:54321,fork $tmp_file & | |
2200 | ||
2201 | # Add a FIB rule and a route that will direct our connection to the | |
2202 | # listening server. | |
2203 | $IP rule add pref 100 ipproto udp sport 12345 dport 54321 table 123 | |
2204 | $IP route add table 123 172.16.101.0/24 dev veth1 | |
2205 | ||
2206 | # Add an unreachable route to the main table that will block our | |
2207 | # connection in case the FIB rule is not hit. | |
2208 | $IP route add unreachable 172.16.101.2/32 | |
2209 | ||
2210 | run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" | |
2211 | log_test $? 0 " Connection with correct parameters" | |
2212 | ||
2213 | run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=11111" | |
2214 | log_test $? 1 " Connection with incorrect parameters" | |
2215 | ||
2216 | # Add a mangling rule and make sure connection is still successful. | |
2217 | $NS_EXEC iptables -t mangle -A OUTPUT -j MARK --set-mark 1 | |
2218 | ||
2219 | run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" | |
2220 | log_test $? 0 " Connection with correct parameters - mangling" | |
2221 | ||
2222 | # Delete the mangling rule and make sure connection is still | |
2223 | # successful. | |
2224 | $NS_EXEC iptables -t mangle -D OUTPUT -j MARK --set-mark 1 | |
2225 | ||
2226 | run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" | |
2227 | log_test $? 0 " Connection with correct parameters - no mangling" | |
2228 | ||
2229 | # Verify connections were indeed successful on server side. | |
2230 | [[ $(cat $tmp_file | wc -l) -eq 3 ]] | |
2231 | log_test $? 0 " Connection check - server side" | |
2232 | ||
2233 | $IP route del unreachable 172.16.101.2/32 | |
2234 | $IP route del table 123 172.16.101.0/24 dev veth1 | |
2235 | $IP rule del pref 100 | |
2236 | ||
2237 | { kill %% && wait %%; } 2>/dev/null | |
2238 | rm $tmp_file | |
2239 | ||
2240 | route_cleanup | |
2241 | } | |
2242 | ||
2243 | ipv6_mangle_test() | |
2244 | { | |
2245 | local rc | |
2246 | ||
2247 | echo | |
2248 | echo "IPv6 mangling tests" | |
2249 | ||
2250 | socat_check || return 1 | |
2251 | ip6tables_check || return 1 | |
2252 | ||
2253 | route_setup | |
2254 | sleep 2 | |
2255 | ||
2256 | local tmp_file=$(mktemp) | |
2257 | ip netns exec ns2 socat UDP6-LISTEN:54321,fork $tmp_file & | |
2258 | ||
2259 | # Add a FIB rule and a route that will direct our connection to the | |
2260 | # listening server. | |
2261 | $IP -6 rule add pref 100 ipproto udp sport 12345 dport 54321 table 123 | |
2262 | $IP -6 route add table 123 2001:db8:101::/64 dev veth1 | |
2263 | ||
2264 | # Add an unreachable route to the main table that will block our | |
2265 | # connection in case the FIB rule is not hit. | |
2266 | $IP -6 route add unreachable 2001:db8:101::2/128 | |
2267 | ||
2268 | run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" | |
2269 | log_test $? 0 " Connection with correct parameters" | |
2270 | ||
2271 | run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=11111" | |
2272 | log_test $? 1 " Connection with incorrect parameters" | |
2273 | ||
2274 | # Add a mangling rule and make sure connection is still successful. | |
2275 | $NS_EXEC ip6tables -t mangle -A OUTPUT -j MARK --set-mark 1 | |
2276 | ||
2277 | run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" | |
2278 | log_test $? 0 " Connection with correct parameters - mangling" | |
2279 | ||
2280 | # Delete the mangling rule and make sure connection is still | |
2281 | # successful. | |
2282 | $NS_EXEC ip6tables -t mangle -D OUTPUT -j MARK --set-mark 1 | |
2283 | ||
2284 | run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" | |
2285 | log_test $? 0 " Connection with correct parameters - no mangling" | |
2286 | ||
2287 | # Verify connections were indeed successful on server side. | |
2288 | [[ $(cat $tmp_file | wc -l) -eq 3 ]] | |
2289 | log_test $? 0 " Connection check - server side" | |
2290 | ||
2291 | $IP -6 route del unreachable 2001:db8:101::2/128 | |
2292 | $IP -6 route del table 123 2001:db8:101::/64 dev veth1 | |
2293 | $IP -6 rule del pref 100 | |
2294 | ||
2295 | { kill %% && wait %%; } 2>/dev/null | |
2296 | rm $tmp_file | |
2297 | ||
2298 | route_cleanup | |
2299 | } | |
2300 | ||
25bd462f IS |
2301 | ip_neigh_get_check() |
2302 | { | |
2303 | ip neigh help 2>&1 | grep -q 'ip neigh get' | |
2304 | if [ $? -ne 0 ]; then | |
2305 | echo "iproute2 command does not support neigh get. Skipping test" | |
2306 | return 1 | |
2307 | fi | |
2308 | ||
2309 | return 0 | |
2310 | } | |
2311 | ||
2312 | ipv4_bcast_neigh_test() | |
2313 | { | |
2314 | local rc | |
2315 | ||
2316 | echo | |
2317 | echo "IPv4 broadcast neighbour tests" | |
2318 | ||
2319 | ip_neigh_get_check || return 1 | |
2320 | ||
2321 | setup | |
2322 | ||
2323 | set -e | |
2324 | run_cmd "$IP neigh add 192.0.2.111 lladdr 00:11:22:33:44:55 nud perm dev dummy0" | |
2325 | run_cmd "$IP neigh add 192.0.2.255 lladdr 00:11:22:33:44:55 nud perm dev dummy0" | |
2326 | ||
2327 | run_cmd "$IP neigh get 192.0.2.111 dev dummy0" | |
2328 | run_cmd "$IP neigh get 192.0.2.255 dev dummy0" | |
2329 | ||
2330 | run_cmd "$IP address add 192.0.2.1/24 broadcast 192.0.2.111 dev dummy0" | |
2331 | ||
2332 | run_cmd "$IP neigh add 203.0.113.111 nud failed dev dummy0" | |
2333 | run_cmd "$IP neigh add 203.0.113.255 nud failed dev dummy0" | |
2334 | ||
2335 | run_cmd "$IP neigh get 203.0.113.111 dev dummy0" | |
2336 | run_cmd "$IP neigh get 203.0.113.255 dev dummy0" | |
2337 | ||
2338 | run_cmd "$IP address add 203.0.113.1/24 broadcast 203.0.113.111 dev dummy0" | |
2339 | set +e | |
2340 | ||
2341 | run_cmd "$IP neigh get 192.0.2.111 dev dummy0" | |
2342 | log_test $? 0 "Resolved neighbour for broadcast address" | |
2343 | ||
2344 | run_cmd "$IP neigh get 192.0.2.255 dev dummy0" | |
2345 | log_test $? 0 "Resolved neighbour for network broadcast address" | |
2346 | ||
2347 | run_cmd "$IP neigh get 203.0.113.111 dev dummy0" | |
2348 | log_test $? 2 "Unresolved neighbour for broadcast address" | |
2349 | ||
2350 | run_cmd "$IP neigh get 203.0.113.255 dev dummy0" | |
2351 | log_test $? 2 "Unresolved neighbour for network broadcast address" | |
2352 | ||
2353 | cleanup | |
2354 | } | |
2355 | ||
8ae9efb8 SY |
2356 | mpath_dep_check() |
2357 | { | |
2358 | if [ ! -x "$(command -v mausezahn)" ]; then | |
2359 | echo "mausezahn command not found. Skipping test" | |
2360 | return 1 | |
2361 | fi | |
2362 | ||
2363 | if [ ! -x "$(command -v jq)" ]; then | |
2364 | echo "jq command not found. Skipping test" | |
2365 | return 1 | |
2366 | fi | |
2367 | ||
2368 | if [ ! -x "$(command -v bc)" ]; then | |
2369 | echo "bc command not found. Skipping test" | |
2370 | return 1 | |
2371 | fi | |
2372 | ||
2373 | if [ ! -x "$(command -v perf)" ]; then | |
2374 | echo "perf command not found. Skipping test" | |
2375 | return 1 | |
2376 | fi | |
2377 | ||
2378 | perf list fib:* | grep -q fib_table_lookup | |
2379 | if [ $? -ne 0 ]; then | |
2380 | echo "IPv4 FIB tracepoint not found. Skipping test" | |
2381 | return 1 | |
2382 | fi | |
2383 | ||
2384 | perf list fib6:* | grep -q fib6_table_lookup | |
2385 | if [ $? -ne 0 ]; then | |
2386 | echo "IPv6 FIB tracepoint not found. Skipping test" | |
2387 | return 1 | |
2388 | fi | |
2389 | ||
2390 | return 0 | |
2391 | } | |
2392 | ||
2393 | link_stats_get() | |
2394 | { | |
2395 | local ns=$1; shift | |
2396 | local dev=$1; shift | |
2397 | local dir=$1; shift | |
2398 | local stat=$1; shift | |
2399 | ||
2400 | ip -n $ns -j -s link show dev $dev \ | |
2401 | | jq '.[]["stats64"]["'$dir'"]["'$stat'"]' | |
2402 | } | |
2403 | ||
2404 | list_rcv_eval() | |
2405 | { | |
2406 | local file=$1; shift | |
2407 | local expected=$1; shift | |
2408 | ||
2409 | local count=$(tail -n 1 $file | jq '.["counter-value"] | tonumber | floor') | |
2410 | local ratio=$(echo "scale=2; $count / $expected" | bc -l) | |
2411 | local res=$(echo "$ratio >= 0.95" | bc) | |
2412 | [[ $res -eq 1 ]] | |
2413 | log_test $? 0 "Multipath route hit ratio ($ratio)" | |
2414 | } | |
2415 | ||
2416 | ipv4_mpath_list_test() | |
2417 | { | |
2418 | echo | |
2419 | echo "IPv4 multipath list receive tests" | |
2420 | ||
2421 | mpath_dep_check || return 1 | |
2422 | ||
2423 | route_setup | |
2424 | ||
2425 | set -e | |
2426 | run_cmd "ip netns exec ns1 ethtool -K veth1 tcp-segmentation-offload off" | |
2427 | ||
2428 | run_cmd "ip netns exec ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" | |
2429 | run_cmd "ip netns exec ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" | |
2430 | run_cmd "ip netns exec ns2 ethtool -K veth2 generic-receive-offload on" | |
2431 | run_cmd "ip -n ns2 link add name nh1 up type dummy" | |
2432 | run_cmd "ip -n ns2 link add name nh2 up type dummy" | |
2433 | run_cmd "ip -n ns2 address add 172.16.201.1/24 dev nh1" | |
2434 | run_cmd "ip -n ns2 address add 172.16.202.1/24 dev nh2" | |
2435 | run_cmd "ip -n ns2 neigh add 172.16.201.2 lladdr 00:11:22:33:44:55 nud perm dev nh1" | |
2436 | run_cmd "ip -n ns2 neigh add 172.16.202.2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" | |
2437 | run_cmd "ip -n ns2 route add 203.0.113.0/24 | |
2438 | nexthop via 172.16.201.2 nexthop via 172.16.202.2" | |
2439 | run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.fib_multipath_hash_policy=1" | |
dbb13378 IS |
2440 | run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.veth2.rp_filter=0" |
2441 | run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0" | |
2442 | run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.default.rp_filter=0" | |
8ae9efb8 SY |
2443 | set +e |
2444 | ||
2445 | local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]') | |
2446 | local tmp_file=$(mktemp) | |
2447 | local cmd="ip netns exec ns1 mausezahn veth1 -a own -b $dmac | |
2448 | -A 172.16.101.1 -B 203.0.113.1 -t udp 'sp=12345,dp=0-65535' -q" | |
2449 | ||
2450 | # Packets forwarded in a list using a multipath route must not reuse a | |
2451 | # cached result so that a flow always hits the same nexthop. In other | |
2452 | # words, the FIB lookup tracepoint needs to be triggered for every | |
2453 | # packet. | |
2454 | local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) | |
aa13e524 | 2455 | run_cmd "perf stat -a -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" |
8ae9efb8 SY |
2456 | local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) |
2457 | local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) | |
2458 | list_rcv_eval $tmp_file $diff | |
2459 | ||
2460 | rm $tmp_file | |
2461 | route_cleanup | |
2462 | } | |
2463 | ||
2464 | ipv6_mpath_list_test() | |
2465 | { | |
2466 | echo | |
2467 | echo "IPv6 multipath list receive tests" | |
2468 | ||
2469 | mpath_dep_check || return 1 | |
2470 | ||
2471 | route_setup | |
2472 | ||
2473 | set -e | |
2474 | run_cmd "ip netns exec ns1 ethtool -K veth1 tcp-segmentation-offload off" | |
2475 | ||
2476 | run_cmd "ip netns exec ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" | |
2477 | run_cmd "ip netns exec ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" | |
2478 | run_cmd "ip netns exec ns2 ethtool -K veth2 generic-receive-offload on" | |
2479 | run_cmd "ip -n ns2 link add name nh1 up type dummy" | |
2480 | run_cmd "ip -n ns2 link add name nh2 up type dummy" | |
2481 | run_cmd "ip -n ns2 -6 address add 2001:db8:201::1/64 dev nh1" | |
2482 | run_cmd "ip -n ns2 -6 address add 2001:db8:202::1/64 dev nh2" | |
2483 | run_cmd "ip -n ns2 -6 neigh add 2001:db8:201::2 lladdr 00:11:22:33:44:55 nud perm dev nh1" | |
2484 | run_cmd "ip -n ns2 -6 neigh add 2001:db8:202::2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" | |
2485 | run_cmd "ip -n ns2 -6 route add 2001:db8:301::/64 | |
2486 | nexthop via 2001:db8:201::2 nexthop via 2001:db8:202::2" | |
2487 | run_cmd "ip netns exec ns2 sysctl -qw net.ipv6.fib_multipath_hash_policy=1" | |
2488 | set +e | |
2489 | ||
2490 | local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]') | |
2491 | local tmp_file=$(mktemp) | |
2492 | local cmd="ip netns exec ns1 mausezahn -6 veth1 -a own -b $dmac | |
2493 | -A 2001:db8:101::1 -B 2001:db8:301::1 -t udp 'sp=12345,dp=0-65535' -q" | |
2494 | ||
2495 | # Packets forwarded in a list using a multipath route must not reuse a | |
2496 | # cached result so that a flow always hits the same nexthop. In other | |
2497 | # words, the FIB lookup tracepoint needs to be triggered for every | |
2498 | # packet. | |
2499 | local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) | |
aa13e524 | 2500 | run_cmd "perf stat -a -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" |
8ae9efb8 SY |
2501 | local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) |
2502 | local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) | |
2503 | list_rcv_eval $tmp_file $diff | |
2504 | ||
2505 | rm $tmp_file | |
2506 | route_cleanup | |
2507 | } | |
2508 | ||
654d3a78 | 2509 | ################################################################################ |
1c7447b4 | 2510 | # usage |
654d3a78 | 2511 | |
1c7447b4 | 2512 | usage() |
607bd2e5 | 2513 | { |
1c7447b4 DA |
2514 | cat <<EOF |
2515 | usage: ${0##*/} OPTS | |
2516 | ||
2517 | -t <test> Test(s) to run (default: all) | |
2518 | (options: $TESTS) | |
2519 | -p Pause on fail | |
7df15e6c | 2520 | -P Pause after each test before cleanup |
1c7447b4 DA |
2521 | -v verbose mode (show commands and output) |
2522 | EOF | |
607bd2e5 IS |
2523 | } |
2524 | ||
1c7447b4 DA |
2525 | ################################################################################ |
2526 | # main | |
2527 | ||
b60417a9 RN |
2528 | trap cleanup EXIT |
2529 | ||
1c7447b4 DA |
2530 | while getopts :t:pPhv o |
2531 | do | |
2532 | case $o in | |
2533 | t) TESTS=$OPTARG;; | |
2534 | p) PAUSE_ON_FAIL=yes;; | |
7df15e6c | 2535 | P) PAUSE=yes;; |
1c7447b4 DA |
2536 | v) VERBOSE=$(($VERBOSE + 1));; |
2537 | h) usage; exit 0;; | |
2538 | *) usage; exit 1;; | |
2539 | esac | |
2540 | done | |
2541 | ||
2542 | PEER_CMD="ip netns exec ${PEER_NS}" | |
2543 | ||
7df15e6c DA |
2544 | # make sure we don't pause twice |
2545 | [ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no | |
2546 | ||
607bd2e5 IS |
2547 | if [ "$(id -u)" -ne 0 ];then |
2548 | echo "SKIP: Need root privileges" | |
57aefc7c | 2549 | exit $ksft_skip; |
607bd2e5 IS |
2550 | fi |
2551 | ||
2552 | if [ ! -x "$(command -v ip)" ]; then | |
2553 | echo "SKIP: Could not run test without ip tool" | |
57aefc7c | 2554 | exit $ksft_skip |
607bd2e5 IS |
2555 | fi |
2556 | ||
2557 | ip route help 2>&1 | grep -q fibmatch | |
2558 | if [ $? -ne 0 ]; then | |
2559 | echo "SKIP: iproute2 too old, missing fibmatch" | |
57aefc7c | 2560 | exit $ksft_skip |
607bd2e5 IS |
2561 | fi |
2562 | ||
ee395a5e DA |
2563 | # start clean |
2564 | cleanup &> /dev/null | |
2565 | ||
1c7447b4 DA |
2566 | for t in $TESTS |
2567 | do | |
2568 | case $t in | |
2569 | fib_unreg_test|unregister) fib_unreg_test;; | |
2570 | fib_down_test|down) fib_down_test;; | |
2571 | fib_carrier_test|carrier) fib_carrier_test;; | |
adb701d6 | 2572 | fib_rp_filter_test|rp_filter) fib_rp_filter_test;; |
1c7447b4 | 2573 | fib_nexthop_test|nexthop) fib_nexthop_test;; |
44bd0394 LW |
2574 | fib_notify_test|ipv4_notify) fib_notify_test;; |
2575 | fib6_notify_test|ipv6_notify) fib6_notify_test;; | |
ca7a03c4 | 2576 | fib_suppress_test|suppress) fib_suppress_test;; |
f9a5a9d8 | 2577 | ipv6_route_test|ipv6_rt) ipv6_route_test;; |
abb1860a | 2578 | ipv4_route_test|ipv4_rt) ipv4_route_test;; |
d69faad7 DA |
2579 | ipv6_addr_metric) ipv6_addr_metric_test;; |
2580 | ipv4_addr_metric) ipv4_addr_metric_test;; | |
2386d748 | 2581 | ipv4_del_addr) ipv4_del_addr_test;; |
429b55b4 | 2582 | ipv6_del_addr) ipv6_del_addr_test;; |
a0e11da7 DA |
2583 | ipv6_route_metrics) ipv6_route_metrics_test;; |
2584 | ipv4_route_metrics) ipv4_route_metrics_test;; | |
228ddb33 | 2585 | ipv4_route_v6_gw) ipv4_route_v6_gw_test;; |
88262182 IS |
2586 | ipv4_mangle) ipv4_mangle_test;; |
2587 | ipv6_mangle) ipv6_mangle_test;; | |
25bd462f | 2588 | ipv4_bcast_neigh) ipv4_bcast_neigh_test;; |
a63e10da | 2589 | fib6_gc_test|ipv6_gc) fib6_gc_test;; |
8ae9efb8 SY |
2590 | ipv4_mpath_list) ipv4_mpath_list_test;; |
2591 | ipv6_mpath_list) ipv6_mpath_list_test;; | |
1c7447b4 DA |
2592 | |
2593 | help) echo "Test names: $TESTS"; exit 0;; | |
2594 | esac | |
2595 | done | |
607bd2e5 | 2596 | |
37ce42c1 DA |
2597 | if [ "$TESTS" != "none" ]; then |
2598 | printf "\nTests passed: %3d\n" ${nsuccess} | |
2599 | printf "Tests failed: %3d\n" ${nfail} | |
2600 | fi | |
607bd2e5 IS |
2601 | |
2602 | exit $ret |