net/forwarding/vxlan_asymmetric.sh

2 # SPDX-License-Identifier: GPL-2.0
4 # +---------------------------+                +------------------------------+
5 # |                    vrf-h1 |                |                       vrf-h2 |
9 # +----|----------------------+                +----|-------------------------+
11 # +----|--------------------------------------------|-------------------------+
13 # | +--|--------------------------------------------|-----------------------+ |
24 # | +-----------------------------------+-----------------------------------+ |
26 # | +-----------------------------------|-----------------------------------+ |
28 # | |  +--------------------------------+--------------------------------+  | |
33 # | |  + vlan10-v (macvlan)                           vlan20-v (macvlan) +  | |
36 # | |                               vrf-green                               | |
37 # | +-----------------------------------------------------------------------+ |
41 # +----|----------------------------------------------------------------------+
43 # +----|--------------------------------------------------------+
44 # |    |                            vrf-spine                   |
53 # +----|--------------------------------------------------------+
55 # +----|----------------------------------------------------------------------+
59 # | +-----------------------------------------------------------------------+ |
60 # | |                               vrf-green                               | |
61 # | |  + vlan10-v (macvlan)                           vlan20-v (macvlan) +  | |
68 # | |  +--------------------------------+--------------------------------+  | |
70 # | +-----------------------------------|-----------------------------------+ |
72 # | +-----------------------------------+-----------------------------------+ |
83 # | +--|------------------------------------------|-------------------------+ |
86 # | +--|----------------------+                +--|-------------------------+ |
87 # | |  |               vrf-h1 |                |  |                  vrf-h2 | |
91 # | +-------------------------+                +----------------------------+ |
92 # +---------------------------------------------------------------------------+
112 	ip link set dev $if_name master $vrf_name
113 	ip link set dev $vrf_name up
114 	ip link set dev $if_name up
121 export -f hx_create
134 	ip link set dev $if_name down
140 	hx_create "vrf-h1" $h1 10.1.1.101 10.1.1.1
145 	hx_destroy "vrf-h1" $h1 10.1.1.101 10.1.1.1
150 	hx_create "vrf-h2" $h2 10.1.2.101 10.1.2.1
155 	hx_destroy "vrf-h2" $h2 10.1.2.101 10.1.2.1
160 	ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \
164 	ip link set dev br1 address $(mac_get $swp1)
165 	ip link set dev br1 up
167 	ip link set dev $rp1 up
171 	ip link add name vx10 type vxlan id 1000		\
174 	ip link set dev vx10 up
176 	ip link set dev vx10 master br1
179 	ip link add name vx20 type vxlan id 2000		\
182 	ip link set dev vx20 up
184 	ip link set dev vx20 master br1
187 	ip link set dev $swp1 master br1
188 	ip link set dev $swp1 up
191 	ip link set dev $swp2 master br1
192 	ip link set dev $swp2 up
198 	vrf_create "vrf-green"
199 	ip link set dev vrf-green up
201 	ip link add link br1 name vlan10 up master vrf-green type vlan id 10
203 	ip link add link vlan10 name vlan10-v up master vrf-green \
205 	ip address add 10.1.1.1/24 dev vlan10-v
207 	ip link add link br1 name vlan20 up master vrf-green type vlan id 20
209 	ip link add link vlan20 name vlan20-v up master vrf-green \
211 	ip address add 10.1.2.1/24 dev vlan20-v
220 	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
221 	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
234 	ip link del dev vlan20
236 	ip link del dev vlan10
238 	vrf_destroy "vrf-green"
243 	ip link set dev $swp2 down
244 	ip link set dev $swp2 nomaster
247 	ip link set dev $swp1 down
248 	ip link set dev $swp1 nomaster
251 	ip link set dev vx20 nomaster
253 	ip link set dev vx20 down
254 	ip link del dev vx20
257 	ip link set dev vx10 nomaster
259 	ip link set dev vx10 down
260 	ip link del dev vx10
264 	ip link set dev $rp1 down
266 	ip link set dev br1 down
267 	ip link del dev br1
272 	vrf_create "vrf-spine"
273 	ip link set dev $rp2 master vrf-spine
274 	ip link set dev v1 master vrf-spine
275 	ip link set dev vrf-spine up
276 	ip link set dev $rp2 up
277 	ip link set dev v1 up
282 	ip route add 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1
283 	ip route add 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1
288 	ip route del 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1
289 	ip route del 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1
294 	ip link set dev v1 down
295 	ip link set dev $rp2 down
296 	vrf_destroy "vrf-spine"
301 	hx_create "vrf-h1" w2 10.1.1.102 10.1.1.1
303 export -f ns_h1_create
307 	hx_create "vrf-h2" w4 10.1.2.102 10.1.2.1
309 export -f ns_h2_create
313 	ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \
315 	ip link set dev br1 up
317 	ip link set dev v2 up
321 	ip link add name vx10 type vxlan id 1000		\
324 	ip link set dev vx10 up
326 	ip link set dev vx10 master br1
329 	ip link add name vx20 type vxlan id 2000		\
332 	ip link set dev vx20 up
334 	ip link set dev vx20 master br1
337 	ip link set dev w1 master br1
338 	ip link set dev w1 up
341 	ip link set dev w3 master br1
342 	ip link set dev w3 up
348 	vrf_create "vrf-green"
349 	ip link set dev vrf-green up
351 	ip link add link br1 name vlan10 up master vrf-green type vlan id 10
353 	ip link add link vlan10 name vlan10-v up master vrf-green \
355 	ip address add 10.1.1.1/24 dev vlan10-v
357 	ip link add link br1 name vlan20 up master vrf-green type vlan id 20
359 	ip link add link vlan20 name vlan20-v up master vrf-green \
361 	ip address add 10.1.2.1/24 dev vlan20-v
370 	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
371 	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
373 export -f ns_switch_create
377 	ip link add name w1 type veth peer name w2
378 	ip link add name w3 type veth peer name w4
380 	ip link set dev lo up
386 export -f ns_init
391 	ip link set dev v2 netns ns1
397 	ip netns exec ns1 ip link set dev v2 netns 1
419 export -f macs_populate
450 	ip link add name v1 type veth peer name v2
463 	ip link del dev v1
475 	ping_test $h1 10.1.2.101 ": local->local vid 10->vid 20"
476 	ping_test $h1 10.1.1.102 ": local->remote vid 10->vid 10"
477 	ping_test $h2 10.1.2.102 ": local->remote vid 20->vid 20"
478 	ping_test $h1 10.1.2.102 ": local->remote vid 10->vid 20"
479 	ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10"
510 	ip link set dev vx10 type bridge_slave neigh_suppress on
521 	$ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102
534 	$ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102
546 	ip link set dev vx10 type bridge_slave neigh_suppress off
548 	$ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102
560 	$ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102