selftests: forwarding: Split mirror_gre_topo_lib.sh

Move generic parts of mirror_gre_topo_lib.sh into a new file
mirror_topo_lib.sh. Reuse the functions in GRE topo, adding the tunnel
devices as necessary.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-05-24 16:27:10 +02:00 committed by David S. Miller
parent 90fed9c946
commit 74ed089d48
2 changed files with 108 additions and 44 deletions

View File

@ -33,29 +33,11 @@
# | |
# +-------------------------------------------------------------------------+
mirror_gre_topo_h1_create()
{
simple_if_init $h1 192.0.2.1/28
}
mirror_gre_topo_h1_destroy()
{
simple_if_fini $h1 192.0.2.1/28
}
mirror_gre_topo_h2_create()
{
simple_if_init $h2 192.0.2.2/28
}
mirror_gre_topo_h2_destroy()
{
simple_if_fini $h2 192.0.2.2/28
}
source mirror_topo_lib.sh
mirror_gre_topo_h3_create()
{
simple_if_init $h3
mirror_topo_h3_create
tunnel_create h3-gt4 gretap 192.0.2.130 192.0.2.129
ip link set h3-gt4 vrf v$h3
@ -71,49 +53,32 @@ mirror_gre_topo_h3_destroy()
tunnel_destroy h3-gt6
tunnel_destroy h3-gt4
simple_if_fini $h3
mirror_topo_h3_destroy
}
mirror_gre_topo_switch_create()
{
ip link set dev $swp3 up
ip link add name br1 type bridge vlan_filtering 1
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
mirror_topo_switch_create
tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \
ttl 100 tos inherit
tunnel_create gt6 ip6gretap 2001:db8:2::1 2001:db8:2::2 \
ttl 100 tos inherit allow-localremote
tc qdisc add dev $swp1 clsact
}
mirror_gre_topo_switch_destroy()
{
tc qdisc del dev $swp1 clsact
tunnel_destroy gt6
tunnel_destroy gt4
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_switch_destroy
}
mirror_gre_topo_create()
{
mirror_gre_topo_h1_create
mirror_gre_topo_h2_create
mirror_topo_h1_create
mirror_topo_h2_create
mirror_gre_topo_h3_create
mirror_gre_topo_switch_create
@ -124,6 +89,6 @@ mirror_gre_topo_destroy()
mirror_gre_topo_switch_destroy
mirror_gre_topo_h3_destroy
mirror_gre_topo_h2_destroy
mirror_gre_topo_h1_destroy
mirror_topo_h2_destroy
mirror_topo_h1_destroy
}

View File

@ -0,0 +1,99 @@
# 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
}
mirror_topo_h3_destroy()
{
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 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
}