tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

kernel / tools / testing / selftests / net / forwarding / q_in_vni.sh
at v5.14-rc6 347 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 # Make sure the bridge uses the MAC address of the local port and not 141 # that of the VxLAN's device. 142 ip link set dev br1 address $(mac_get $swp1) 143 ip link set dev br1 up 144 145 ip link set dev $rp1 up 146 rp1_set_addr 147 148 ip link add name vx100 type vxlan id 1000 \ 149 local 192.0.2.17 dstport "$VXPORT" \ 150 nolearning noudpcsum tos inherit ttl 100 151 ip link set dev vx100 up 152 153 ip link set dev vx100 master br1 154 bridge vlan add vid 100 dev vx100 pvid untagged 155 156 ip link set dev $swp1 master br1 157 ip link set dev $swp1 up 158 bridge vlan add vid 100 dev $swp1 pvid untagged 159 160 ip link set dev $swp2 master br1 161 ip link set dev $swp2 up 162 bridge vlan add vid 100 dev $swp2 pvid untagged 163 164 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 165 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.50 self 166} 167 168switch_destroy() 169{ 170 bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.50 self 171 bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self 172 173 bridge vlan del vid 100 dev $swp2 174 ip link set dev $swp2 down 175 ip link set dev $swp2 nomaster 176 177 bridge vlan del vid 100 dev $swp1 178 ip link set dev $swp1 down 179 ip link set dev $swp1 nomaster 180 181 ip link set dev vx100 nomaster 182 ip link set dev vx100 down 183 ip link del dev vx100 184 185 rp1_unset_addr 186 ip link set dev $rp1 down 187 188 ip link set dev br1 down 189 ip link del dev br1 190} 191 192vrp2_create() 193{ 194 simple_if_init $rp2 192.0.2.18/28 195 __simple_if_init v1 v$rp2 192.0.2.33/28 196 __simple_if_init v3 v$rp2 192.0.2.49/28 197 tc qdisc add dev v1 clsact 198} 199 200vrp2_destroy() 201{ 202 tc qdisc del dev v1 clsact 203 __simple_if_fini v3 192.0.2.49/28 204 __simple_if_fini v1 192.0.2.33/28 205 simple_if_fini $rp2 192.0.2.18/28 206} 207 208ns_init_common() 209{ 210 local in_if=$1; shift 211 local in_addr=$1; shift 212 local other_in_addr=$1; shift 213 local nh_addr=$1; shift 214 local host_addr1=$1; shift 215 local host_addr2=$1; shift 216 217 ip link set dev $in_if up 218 ip address add dev $in_if $in_addr/28 219 tc qdisc add dev $in_if clsact 220 221 ip link add name br2 type bridge vlan_filtering 1 vlan_protocol 802.1ad \ 222 vlan_default_pvid 0 223 ip link set dev br2 up 224 225 ip link add name w1 type veth peer name w2 226 227 ip link set dev w1 master br2 228 ip link set dev w1 up 229 bridge vlan add vid 100 dev w1 pvid untagged 230 231 ip link add name vx100 type vxlan id 1000 local $in_addr \ 232 dstport "$VXPORT" 233 ip link set dev vx100 up 234 bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.17 self 235 bridge fdb append dev vx100 00:00:00:00:00:00 dst $other_in_addr self 236 237 ip link set dev vx100 master br2 238 tc qdisc add dev vx100 clsact 239 240 bridge vlan add vid 100 dev vx100 pvid untagged 241 242 simple_if_init w2 243 vlan_create w2 10 vw2 $host_addr1/28 244 vlan_create w2 20 vw2 $host_addr2/24 245 246 ip route add 192.0.2.16/28 nexthop via $nh_addr 247 ip route add $other_in_addr/32 nexthop via $nh_addr 248} 249export -f ns_init_common 250 251ns1_create() 252{ 253 ip netns add ns1 254 ip link set dev v2 netns ns1 255 in_ns ns1 \ 256 ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 \ 257 192.0.2.3 198.51.100.3 258} 259 260ns1_destroy() 261{ 262 ip netns exec ns1 ip link set dev v2 netns 1 263 ip netns del ns1 264} 265 266ns2_create() 267{ 268 ip netns add ns2 269 ip link set dev v4 netns ns2 270 in_ns ns2 \ 271 ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 \ 272 192.0.2.4 198.51.100.4 273} 274 275ns2_destroy() 276{ 277 ip netns exec ns2 ip link set dev v4 netns 1 278 ip netns del ns2 279} 280 281setup_prepare() 282{ 283 h1=${NETIFS[p1]} 284 swp1=${NETIFS[p2]} 285 286 swp2=${NETIFS[p3]} 287 h2=${NETIFS[p4]} 288 289 rp1=${NETIFS[p5]} 290 rp2=${NETIFS[p6]} 291 292 vrf_prepare 293 forwarding_enable 294 295 h1_create 296 h2_create 297 switch_create 298 299 ip link add name v1 type veth peer name v2 300 ip link add name v3 type veth peer name v4 301 vrp2_create 302 ns1_create 303 ns2_create 304 305 r1_mac=$(in_ns ns1 mac_get w2) 306 r2_mac=$(in_ns ns2 mac_get w2) 307 h2_mac=$(mac_get $h2) 308} 309 310cleanup() 311{ 312 pre_cleanup 313 314 ns2_destroy 315 ns1_destroy 316 vrp2_destroy 317 ip link del dev v3 318 ip link del dev v1 319 320 switch_destroy 321 h2_destroy 322 h1_destroy 323 324 forwarding_restore 325 vrf_cleanup 326} 327 328ping_ipv4() 329{ 330 ping_test $h1 192.0.2.2 ": local->local" 331 ping_test $h1 192.0.2.3 ": local->remote 1" 332 ping_test $h1 192.0.2.4 ": local->remote 2" 333} 334 335test_all() 336{ 337 echo "Running tests with UDP port $VXPORT" 338 tests_run 339} 340 341trap cleanup EXIT 342 343setup_prepare 344setup_wait 345test_all 346 347exit $EXIT_STATUS