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@xxxxxxxxxxxx>
---
.../net/forwarding/mirror_gre_topo_lib.sh | 53 ++----------
.../selftests/net/forwarding/mirror_topo_lib.sh | 99 ++++++++++++++++++++++
2 files changed, 108 insertions(+), 44 deletions(-)
create mode 100644 tools/testing/selftests/net/forwarding/mirror_topo_lib.sh
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
index b3ceda2..2534195 100644
--- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
@@ -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
}
diff --git a/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh
new file mode 100644
index 0000000..5b787972
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh
@@ -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
+}
--
2.4.11
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