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 / q_in_vni.sh
at v6.16-rc5 348 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 | | + $h2.10 | 7# | | 192.0.2.1/28 | | | 192.0.2.2/28 | 8# | | | | | | 9# | | + $h1.20 | | | + $h2.20 | 10# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 | 11# | \| | | \| | 12# | + $h1 | | + $h2 | 13# +----|------------------+ +----|-------------------+ 14# | | 15# +----|--------------------------------------------------|-------------------+ 16# | SW | | | 17# | +--|--------------------------------------------------|-----------------+ | 18# | | + $swp1 BR1 (802.1ad) + $swp2 | | 19# | | vid 100 pvid untagged vid 100 pvid | | 20# | | untagged | | 21# | | + vx100 (vxlan) | | 22# | | local 192.0.2.17 | | 23# | | remote 192.0.2.34 192.0.2.50 | | 24# | | id 1000 dstport $VXPORT | | 25# | | vid 100 pvid untagged | | 26# | +-----------------------------------------------------------------------+ | 27# | | 28# | 192.0.2.32/28 via 192.0.2.18 | 29# | 192.0.2.48/28 via 192.0.2.18 | 30# | | 31# | + $rp1 | 32# | | 192.0.2.17/28 | 33# +----|----------------------------------------------------------------------+ 34# | 35# +----|--------------------------------------------------------+ 36# | | VRP2 (vrf) | 37# | + $rp2 | 38# | 192.0.2.18/28 | 39# | | (maybe) HW 40# ============================================================================= 41# | | (likely) SW 42# | + v1 (veth) + v3 (veth) | 43# | | 192.0.2.33/28 | 192.0.2.49/28 | 44# +----|---------------------------------------|----------------+ 45# | | 46# +----|------------------------------+ +----|------------------------------+ 47# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | 48# | 192.0.2.34/28 | | 192.0.2.50/28 | 49# | | | | 50# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 | 51# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 | 52# | | | | 53# | +-------------------------------+ | | +-------------------------------+ | 54# | | BR2 (802.1ad) | | | | BR2 (802.1ad) | | 55# | | + vx100 (vxlan) | | | | + vx100 (vxlan) | | 56# | | local 192.0.2.34 | | | | local 192.0.2.50 | | 57# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | | 58# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | | 59# | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | | 60# | | vid 100 pvid untagged | | | | vid 100 pvid untagged | | 61# | | | | | | | | 62# | | + w1 (veth) | | | | + w1 (veth) | | 63# | | | vid 100 pvid untagged | | | | | vid 100 pvid untagged | | 64# | +--|----------------------------+ | | +--|----------------------------+ | 65# | | | | | | 66# | +--|----------------------------+ | | +--|----------------------------+ | 67# | | | VW2 (vrf) | | | | | VW2 (vrf) | | 68# | | + w2 (veth) | | | | + w2 (veth) | | 69# | | |\ | | | | |\ | | 70# | | | + w2.10 | | | | | + w2.10 | | 71# | | | 192.0.2.3/28 | | | | | 192.0.2.4/28 | | 72# | | | | | | | | | | 73# | | + w2.20 | | | | + w2.20 | | 74# | | 198.51.100.3/24 | | | | 198.51.100.4/24 | | 75# | +-------------------------------+ | | +-------------------------------+ | 76# +-----------------------------------+ +-----------------------------------+ 77 78: ${VXPORT:=4789} 79export VXPORT 80 81: ${ALL_TESTS:=" 82 ping_ipv4 83 "} 84 85NUM_NETIFS=6 86source lib.sh 87 88h1_create() 89{ 90 simple_if_init $h1 91 tc qdisc add dev $h1 clsact 92 vlan_create $h1 10 v$h1 192.0.2.1/28 93 vlan_create $h1 20 v$h1 198.51.100.1/24 94} 95 96h1_destroy() 97{ 98 vlan_destroy $h1 20 99 vlan_destroy $h1 10 100 tc qdisc del dev $h1 clsact 101 simple_if_fini $h1 102} 103 104h2_create() 105{ 106 simple_if_init $h2 107 tc qdisc add dev $h2 clsact 108 vlan_create $h2 10 v$h2 192.0.2.2/28 109 vlan_create $h2 20 v$h2 198.51.100.2/24 110} 111 112h2_destroy() 113{ 114 vlan_destroy $h2 20 115 vlan_destroy $h2 10 116 tc qdisc del dev $h2 clsact 117 simple_if_fini $h2 118} 119 120rp1_set_addr() 121{ 122 ip address add dev $rp1 192.0.2.17/28 123 124 ip route add 192.0.2.32/28 nexthop via 192.0.2.18 125 ip route add 192.0.2.48/28 nexthop via 192.0.2.18 126} 127 128rp1_unset_addr() 129{ 130 ip route del 192.0.2.48/28 nexthop via 192.0.2.18 131 ip route del 192.0.2.32/28 nexthop via 192.0.2.18 132 133 ip address del dev $rp1 192.0.2.17/28 134} 135 136switch_create() 137{ 138 ip link add name br1 type bridge vlan_filtering 1 vlan_protocol 802.1ad \ 139 vlan_default_pvid 0 mcast_snooping 0 140 ip link set dev br1 addrgenmode none 141 # Make sure the bridge uses the MAC address of the local port and not 142 # that of the VxLAN's device. 143 ip link set dev br1 address $(mac_get $swp1) 144 ip link set dev br1 up 145 146 ip link set dev $rp1 up 147 rp1_set_addr 148 149 ip link add name vx100 type vxlan id 1000 \ 150 local 192.0.2.17 dstport "$VXPORT" \ 151 nolearning noudpcsum tos inherit ttl 100 152 ip link set dev vx100 up 153 154 ip link set dev vx100 master br1 155 bridge vlan add vid 100 dev vx100 pvid untagged 156 157 ip link set dev $swp1 master br1 158 ip link set dev $swp1 up 159 bridge vlan add vid 100 dev $swp1 pvid untagged 160 161 ip link set dev $swp2 master br1 162 ip link set dev $swp2 up 163 bridge vlan add vid 100 dev $swp2 pvid untagged 164 165 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 166 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.50 self 167} 168 169switch_destroy() 170{ 171 bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.50 self 172 bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 173 174 bridge vlan del vid 100 dev $swp2 175 ip link set dev $swp2 down 176 ip link set dev $swp2 nomaster 177 178 bridge vlan del vid 100 dev $swp1 179 ip link set dev $swp1 down 180 ip link set dev $swp1 nomaster 181 182 ip link set dev vx100 nomaster 183 ip link set dev vx100 down 184 ip link del dev vx100 185 186 rp1_unset_addr 187 ip link set dev $rp1 down 188 189 ip link set dev br1 down 190 ip link del dev br1 191} 192 193vrp2_create() 194{ 195 simple_if_init $rp2 192.0.2.18/28 196 __simple_if_init v1 v$rp2 192.0.2.33/28 197 __simple_if_init v3 v$rp2 192.0.2.49/28 198 tc qdisc add dev v1 clsact 199} 200 201vrp2_destroy() 202{ 203 tc qdisc del dev v1 clsact 204 __simple_if_fini v3 192.0.2.49/28 205 __simple_if_fini v1 192.0.2.33/28 206 simple_if_fini $rp2 192.0.2.18/28 207} 208 209ns_init_common() 210{ 211 local in_if=$1; shift 212 local in_addr=$1; shift 213 local other_in_addr=$1; shift 214 local nh_addr=$1; shift 215 local host_addr1=$1; shift 216 local host_addr2=$1; shift 217 218 ip link set dev $in_if up 219 ip address add dev $in_if $in_addr/28 220 tc qdisc add dev $in_if clsact 221 222 ip link add name br2 type bridge vlan_filtering 1 vlan_protocol 802.1ad \ 223 vlan_default_pvid 0 224 ip link set dev br2 up 225 226 ip link add name w1 type veth peer name w2 227 228 ip link set dev w1 master br2 229 ip link set dev w1 up 230 bridge vlan add vid 100 dev w1 pvid untagged 231 232 ip link add name vx100 type vxlan id 1000 local $in_addr \ 233 dstport "$VXPORT" 234 ip link set dev vx100 up 235 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.17 self 236 bridge fdb append dev vx100 00:00:00:00:00:00 dst $other_in_addr self 237 238 ip link set dev vx100 master br2 239 tc qdisc add dev vx100 clsact 240 241 bridge vlan add vid 100 dev vx100 pvid untagged 242 243 simple_if_init w2 244 vlan_create w2 10 vw2 $host_addr1/28 245 vlan_create w2 20 vw2 $host_addr2/24 246 247 ip route add 192.0.2.16/28 nexthop via $nh_addr 248 ip route add $other_in_addr/32 nexthop via $nh_addr 249} 250export -f ns_init_common 251 252ns1_create() 253{ 254 ip netns add ns1 255 ip link set dev v2 netns ns1 256 in_ns ns1 \ 257 ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 \ 258 192.0.2.3 198.51.100.3 259} 260 261ns1_destroy() 262{ 263 ip netns exec ns1 ip link set dev v2 netns 1 264 ip netns del ns1 265} 266 267ns2_create() 268{ 269 ip netns add ns2 270 ip link set dev v4 netns ns2 271 in_ns ns2 \ 272 ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 \ 273 192.0.2.4 198.51.100.4 274} 275 276ns2_destroy() 277{ 278 ip netns exec ns2 ip link set dev v4 netns 1 279 ip netns del ns2 280} 281 282setup_prepare() 283{ 284 h1=${NETIFS[p1]} 285 swp1=${NETIFS[p2]} 286 287 swp2=${NETIFS[p3]} 288 h2=${NETIFS[p4]} 289 290 rp1=${NETIFS[p5]} 291 rp2=${NETIFS[p6]} 292 293 vrf_prepare 294 forwarding_enable 295 296 h1_create 297 h2_create 298 switch_create 299 300 ip link add name v1 type veth peer name v2 301 ip link add name v3 type veth peer name v4 302 vrp2_create 303 ns1_create 304 ns2_create 305 306 r1_mac=$(in_ns ns1 mac_get w2) 307 r2_mac=$(in_ns ns2 mac_get w2) 308 h2_mac=$(mac_get $h2) 309} 310 311cleanup() 312{ 313 pre_cleanup 314 315 ns2_destroy 316 ns1_destroy 317 vrp2_destroy 318 ip link del dev v3 319 ip link del dev v1 320 321 switch_destroy 322 h2_destroy 323 h1_destroy 324 325 forwarding_restore 326 vrf_cleanup 327} 328 329ping_ipv4() 330{ 331 ping_test $h1 192.0.2.2 ": local->local" 332 ping_test $h1 192.0.2.3 ": local->remote 1" 333 ping_test $h1 192.0.2.4 ": local->remote 2" 334} 335 336test_all() 337{ 338 echo "Running tests with UDP port $VXPORT" 339 tests_run 340} 341 342trap cleanup EXIT 343 344setup_prepare 345setup_wait 346test_all 347 348exit $EXIT_STATUS