tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / tools / testing / selftests / net / forwarding / dual_vxlan_bridge.sh
at v6.0 366 lines 11 kB view raw
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# +--------------------+ +----------------------+ 5# | H1 (vrf) | | H2 (vrf) | 6# | + h1.10 | | + h2.20 | 7# | | 192.0.2.1/28 | | | 192.0.2.2/28 | 8# | | | | | | 9# | + $h1 | | + $h2 | 10# | | | | | | 11# +----|---------------+ +--|-------------------+ 12# | | 13# +----|--------------------------------------------------|--------------------+ 14# | SW | | | 15# | +--|-------------------------------+ +----------------|------------------+ | 16# | | + $swp1 BR1 (802.1ad) | | BR2 (802.1d) + $swp2 | | 17# | | vid 100 pvid untagged | | | | | 18# | | | | + $swp2.20 | | 19# | | | | | | 20# | | + vx100 (vxlan) | | + vx200 (vxlan) | | 21# | | local 192.0.2.17 | | local 192.0.2.17 | | 22# | | remote 192.0.2.34 | | remote 192.0.2.50 | | 23# | | id 1000 dstport $VXPORT | | id 2000 dstport $VXPORT | | 24# | | vid 100 pvid untagged | | | | 25# | +--------------------------------- + +-----------------------------------+ | 26# | | 27# | 192.0.2.32/28 via 192.0.2.18 | 28# | 192.0.2.48/28 via 192.0.2.18 | 29# | | 30# | + $rp1 | 31# | | 192.0.2.17/28 | 32# +----|-----------------------------------------------------------------------+ 33# | 34# +----|--------------------------------------------------------+ 35# | | VRP2 (vrf) | 36# | + $rp2 | 37# | 192.0.2.18/28 | 38# | | (maybe) HW 39# ============================================================================= 40# | | (likely) SW 41# | + v1 (veth) + v3 (veth) | 42# | | 192.0.2.33/28 | 192.0.2.49/28 | 43# +----|---------------------------------------|----------------+ 44# | | 45# +----|------------------------------+ +----|------------------------------+ 46# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | 47# | 192.0.2.34/28 | | 192.0.2.50/28 | 48# | | | | 49# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 | 50# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 | 51# | | | | 52# | +-------------------------------+ | | +-------------------------------+ | 53# | | BR3 (802.1ad) | | | | BR3 (802.1d) | | 54# | | + vx100 (vxlan) | | | | + vx200 (vxlan) | | 55# | | local 192.0.2.34 | | | | local 192.0.2.50 | | 56# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | | 57# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | | 58# | | id 1000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | | 59# | | vid 100 pvid untagged | | | | | | 60# | | | | | | + w1.20 | | 61# | | | | | | | | | 62# | | + w1 (veth) | | | | + w1 (veth) | | 63# | | | vid 100 pvid untagged | | | | | | | 64# | +--|----------------------------+ | | +--|----------------------------+ | 65# | | | | | | 66# | +--|----------------------------+ | | +--|----------------------------+ | 67# | | | VW2 (vrf) | | | | | VW2 (vrf) | | 68# | | + w2 (veth) | | | | + w2 (veth) | | 69# | | | | | | | | | | 70# | | | | | | | | | | 71# | | + w2.10 | | | | + w2.20 | | 72# | | 192.0.2.3/28 | | | | 192.0.2.4/28 | | 73# | +-------------------------------+ | | +-------------------------------+ | 74# +-----------------------------------+ +-----------------------------------+ 75 76: ${VXPORT:=4789} 77export VXPORT 78 79: ${ALL_TESTS:=" 80 ping_ipv4 81 "} 82 83NUM_NETIFS=6 84source lib.sh 85 86h1_create() 87{ 88 simple_if_init $h1 89 tc qdisc add dev $h1 clsact 90 vlan_create $h1 10 v$h1 192.0.2.1/28 91} 92 93h1_destroy() 94{ 95 vlan_destroy $h1 10 96 tc qdisc del dev $h1 clsact 97 simple_if_fini $h1 98} 99 100h2_create() 101{ 102 simple_if_init $h2 103 tc qdisc add dev $h2 clsact 104 vlan_create $h2 20 v$h2 192.0.2.2/28 105} 106 107h2_destroy() 108{ 109 vlan_destroy $h2 20 110 tc qdisc del dev $h2 clsact 111 simple_if_fini $h2 112} 113 114rp1_set_addr() 115{ 116 ip address add dev $rp1 192.0.2.17/28 117 118 ip route add 192.0.2.32/28 nexthop via 192.0.2.18 119 ip route add 192.0.2.48/28 nexthop via 192.0.2.18 120} 121 122rp1_unset_addr() 123{ 124 ip route del 192.0.2.48/28 nexthop via 192.0.2.18 125 ip route del 192.0.2.32/28 nexthop via 192.0.2.18 126 127 ip address del dev $rp1 192.0.2.17/28 128} 129 130switch_create() 131{ 132 #### BR1 #### 133 ip link add name br1 type bridge vlan_filtering 1 \ 134 vlan_protocol 802.1ad vlan_default_pvid 0 mcast_snooping 0 135 # Make sure the bridge uses the MAC address of the local port and not 136 # that of the VxLAN's device. 137 ip link set dev br1 address $(mac_get $swp1) 138 ip link set dev br1 up 139 140 #### BR2 #### 141 ip link add name br2 type bridge vlan_filtering 0 mcast_snooping 0 142 # Make sure the bridge uses the MAC address of the local port and not 143 # that of the VxLAN's device. 144 ip link set dev br2 address $(mac_get $swp2) 145 ip link set dev br2 up 146 147 ip link set dev $rp1 up 148 rp1_set_addr 149 150 #### VX100 #### 151 ip link add name vx100 type vxlan id 1000 local 192.0.2.17 \ 152 dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 153 ip link set dev vx100 up 154 155 ip link set dev vx100 master br1 156 bridge vlan add vid 100 dev vx100 pvid untagged 157 158 ip link set dev $swp1 master br1 159 ip link set dev $swp1 up 160 bridge vlan add vid 100 dev $swp1 pvid untagged 161 162 #### VX200 #### 163 ip link add name vx200 type vxlan id 2000 local 192.0.2.17 \ 164 dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 165 ip link set dev vx200 up 166 167 ip link set dev vx200 master br2 168 169 ip link set dev $swp2 up 170 ip link add name $swp2.20 link $swp2 type vlan id 20 171 ip link set dev $swp2.20 master br2 172 ip link set dev $swp2.20 up 173 174 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 175 bridge fdb append dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self 176} 177 178switch_destroy() 179{ 180 bridge fdb del dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self 181 bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 182 183 ip link set dev vx200 nomaster 184 ip link set dev vx200 down 185 ip link del dev vx200 186 187 ip link del dev $swp2.20 188 ip link set dev $swp2 down 189 ip link set dev $swp2 nomaster 190 191 bridge vlan del vid 100 dev $swp1 192 ip link set dev $swp1 down 193 ip link set dev $swp1 nomaster 194 195 ip link set dev vx100 nomaster 196 ip link set dev vx100 down 197 ip link del dev vx100 198 199 rp1_unset_addr 200 ip link set dev $rp1 down 201 202 ip link set dev br2 down 203 ip link del dev br2 204 205 ip link set dev br1 down 206 ip link del dev br1 207} 208 209vrp2_create() 210{ 211 simple_if_init $rp2 192.0.2.18/28 212 __simple_if_init v1 v$rp2 192.0.2.33/28 213 __simple_if_init v3 v$rp2 192.0.2.49/28 214 tc qdisc add dev v1 clsact 215} 216 217vrp2_destroy() 218{ 219 tc qdisc del dev v1 clsact 220 __simple_if_fini v3 192.0.2.49/28 221 __simple_if_fini v1 192.0.2.33/28 222 simple_if_fini $rp2 192.0.2.18/28 223} 224 225ns_init_common() 226{ 227 local in_if=$1; shift 228 local in_addr=$1; shift 229 local other_in_addr=$1; shift 230 local vxlan_name=$1; shift 231 local vxlan_id=$1; shift 232 local vlan_id=$1; shift 233 local host_addr=$1; shift 234 local nh_addr=$1; shift 235 236 ip link set dev $in_if up 237 ip address add dev $in_if $in_addr/28 238 tc qdisc add dev $in_if clsact 239 240 ip link add name br3 type bridge vlan_filtering 0 241 ip link set dev br3 up 242 243 ip link add name w1 type veth peer name w2 244 245 ip link set dev w1 master br3 246 ip link set dev w1 up 247 248 ip link add name $vxlan_name type vxlan id $vxlan_id local $in_addr \ 249 dstport "$VXPORT" 250 ip link set dev $vxlan_name up 251 bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst 192.0.2.17 self 252 bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst $other_in_addr self 253 254 ip link set dev $vxlan_name master br3 255 tc qdisc add dev $vxlan_name clsact 256 257 simple_if_init w2 258 vlan_create w2 $vlan_id vw2 $host_addr/28 259 260 ip route add 192.0.2.16/28 nexthop via $nh_addr 261 ip route add $other_in_addr/32 nexthop via $nh_addr 262} 263export -f ns_init_common 264 265ns1_create() 266{ 267 ip netns add ns1 268 ip link set dev v2 netns ns1 269 in_ns ns1 \ 270 ns_init_common v2 192.0.2.34 192.0.2.50 vx100 1000 10 192.0.2.3 \ 271 192.0.2.33 272 273 in_ns ns1 bridge vlan add vid 100 dev vx100 pvid untagged 274} 275 276ns1_destroy() 277{ 278 ip netns exec ns1 ip link set dev v2 netns 1 279 ip netns del ns1 280} 281 282ns2_create() 283{ 284 ip netns add ns2 285 ip link set dev v4 netns ns2 286 in_ns ns2 \ 287 ns_init_common v4 192.0.2.50 192.0.2.34 vx200 2000 20 192.0.2.4 \ 288 192.0.2.49 289 290 in_ns ns2 ip link add name w1.20 link w1 type vlan id 20 291 in_ns ns2 ip link set dev w1.20 master br3 292 in_ns ns2 ip link set dev w1.20 up 293} 294 295ns2_destroy() 296{ 297 ip netns exec ns2 ip link set dev v4 netns 1 298 ip netns del ns2 299} 300 301setup_prepare() 302{ 303 h1=${NETIFS[p1]} 304 swp1=${NETIFS[p2]} 305 306 swp2=${NETIFS[p3]} 307 h2=${NETIFS[p4]} 308 309 rp1=${NETIFS[p5]} 310 rp2=${NETIFS[p6]} 311 312 vrf_prepare 313 forwarding_enable 314 315 h1_create 316 h2_create 317 switch_create 318 319 ip link add name v1 type veth peer name v2 320 ip link add name v3 type veth peer name v4 321 vrp2_create 322 ns1_create 323 ns2_create 324 325 r1_mac=$(in_ns ns1 mac_get w2) 326 r2_mac=$(in_ns ns2 mac_get w2) 327 h2_mac=$(mac_get $h2) 328} 329 330cleanup() 331{ 332 pre_cleanup 333 334 ns2_destroy 335 ns1_destroy 336 vrp2_destroy 337 ip link del dev v3 338 ip link del dev v1 339 340 switch_destroy 341 h2_destroy 342 h1_destroy 343 344 forwarding_restore 345 vrf_cleanup 346} 347 348ping_ipv4() 349{ 350 ping_test $h1 192.0.2.3 ": local->remote 1 through VxLAN with an 802.1ad bridge" 351 ping_test $h2 192.0.2.4 ": local->remote 2 through VxLAN with an 802.1d bridge" 352} 353 354test_all() 355{ 356 echo "Running tests with UDP port $VXPORT" 357 tests_run 358} 359 360trap cleanup EXIT 361 362setup_prepare 363setup_wait 364test_all 365 366exit $EXIT_STATUS