# SPDX-License-Identifier: GPL-2.0
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# This is the standard topology for testing mirroring to gretap and ip6gretap
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# netdevices. The tests that use it tweak it in one way or another--importantly,
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# $swp3 and $h3 need to have addresses set up.
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#
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# +---------------------+ +---------------------+
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# | H1 | | H2 |
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# | + $h1 | | $h2 + |
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# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
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# +-----|---------------+ +---------------|-----+
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# | |
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# +-----|-------------------------------------------------------------|-----+
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# | SW o--> mirror | |
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# | +---|-------------------------------------------------------------|---+ |
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# | | + $swp1 BR $swp2 + | |
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# | +---------------------------------------------------------------------+ |
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# | |
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# | + $swp3 + gt6 (ip6gretap) + gt4 (gretap) |
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# | | : loc=2001:db8:2::1 : loc=192.0.2.129 |
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# | | : rem=2001:db8:2::2 : rem=192.0.2.130 |
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# | | : ttl=100 : ttl=100 |
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# | | : tos=inherit : tos=inherit |
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# | | : : |
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# +-----|---------------------:----------------------:----------------------+
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# | : :
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# +-----|---------------------:----------------------:----------------------+
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# | H3 + $h3 + h3-gt6 (ip6gretap) + h3-gt4 (gretap) |
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# | loc=2001:db8:2::2 loc=192.0.2.130 |
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# | rem=2001:db8:2::1 rem=192.0.2.129 |
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# | ttl=100 ttl=100 |
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# | tos=inherit tos=inherit |
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# | |
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# +-------------------------------------------------------------------------+
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source "$relative_path/mirror_topo_lib.sh"
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mirror_gre_topo_h3_create()
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{
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mirror_topo_h3_create
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tunnel_create h3-gt4 gretap 192.0.2.130 192.0.2.129
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ip link set h3-gt4 vrf v$h3
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matchall_sink_create h3-gt4
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tunnel_create h3-gt6 ip6gretap 2001:db8:2::2 2001:db8:2::1
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ip link set h3-gt6 vrf v$h3
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matchall_sink_create h3-gt6
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}
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mirror_gre_topo_h3_destroy()
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{
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tunnel_destroy h3-gt6
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tunnel_destroy h3-gt4
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mirror_topo_h3_destroy
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}
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mirror_gre_topo_switch_create()
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{
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mirror_topo_switch_create
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tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \
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ttl 100 tos inherit
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tunnel_create gt6 ip6gretap 2001:db8:2::1 2001:db8:2::2 \
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ttl 100 tos inherit allow-localremote
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}
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mirror_gre_topo_switch_destroy()
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{
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tunnel_destroy gt6
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tunnel_destroy gt4
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mirror_topo_switch_destroy
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}
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mirror_gre_topo_create()
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{
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mirror_topo_h1_create
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mirror_topo_h2_create
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mirror_gre_topo_h3_create
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mirror_gre_topo_switch_create
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}
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mirror_gre_topo_destroy()
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{
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mirror_gre_topo_switch_destroy
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mirror_gre_topo_h3_destroy
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mirror_topo_h2_destroy
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mirror_topo_h1_destroy
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}
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