Commit 74ed089d authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

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: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 90fed9c9
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+9 −44
Original line number Diff line number Diff line
@@ -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
}
+99 −0
Original line number Diff line number Diff line
# 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
}