# SPDX-License-Identifier: GPL-2.0
# This is the standard topology for testing mirroring. The tests that use it
# tweak it in one way or another--typically add more devices to the topology.
#
# +---------------------+ +---------------------+
# | H1 | | H2 |
# | + $h1 | | $h2 + |
# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
# +-----|---------------+ +---------------|-----+
# | |
# +-----|-------------------------------------------------------------|-----+
# | SW o--> mirror | |
# | +---|-------------------------------------------------------------|---+ |
# | | + $swp1 BR $swp2 + | |
# | +---------------------------------------------------------------------+ |
# | |
# | + $swp3 |
# +-----|-------------------------------------------------------------------+
# |
# +-----|-------------------------------------------------------------------+
# | H3 + $h3 |
# | |
# +-------------------------------------------------------------------------+
mirror_topo_h1_create()
{
simple_if_init $h1 192.0.2.1/28
}
mirror_topo_h1_destroy()
{
simple_if_fini $h1 192.0.2.1/28
}
mirror_topo_h2_create()
{
simple_if_init $h2 192.0.2.2/28
}
mirror_topo_h2_destroy()
{
simple_if_fini $h2 192.0.2.2/28
}
mirror_topo_h3_create()
{
simple_if_init $h3
tc qdisc add dev $h3 clsact
}
mirror_topo_h3_destroy()
{
tc qdisc del dev $h3 clsact
simple_if_fini $h3
}
mirror_topo_switch_create()
{
ip link set dev $swp3 up
ip link add name br1 type bridge vlan_filtering 1
ip link set dev br1 addrgenmode none
ip link set dev br1 up
ip link set dev $swp1 master br1
ip link set dev $swp1 up
ip link set dev $swp2 master br1
ip link set dev $swp2 up
tc qdisc add dev $swp1 clsact
}
mirror_topo_switch_destroy()
{
tc qdisc del dev $swp1 clsact
ip link set dev $swp1 down
ip link set dev $swp2 down
ip link del dev br1
ip link set dev $swp3 down
}
mirror_topo_create()
{
mirror_topo_h1_create
mirror_topo_h2_create
mirror_topo_h3_create
mirror_topo_switch_create
}
mirror_topo_destroy()
{
mirror_topo_switch_destroy
mirror_topo_h3_destroy
mirror_topo_h2_destroy
mirror_topo_h1_destroy
}