Assume a topology with a central switch and two hosts. Each host sends
traffic on a different VLAN. The switch translates the VLANs to one
another using tc action vlan modify.
Signed-off-by: Petr Machata <petrm(a)mellanox.com>
---
recipes/switchdev/tc-001-action-vlan-modify.py | 44 +++++++++++++++++++++++++
recipes/switchdev/tc-001-action-vlan-modify.xml | 24 ++++++++++++++
2 files changed, 68 insertions(+)
create mode 100644 recipes/switchdev/tc-001-action-vlan-modify.py
create mode 100644 recipes/switchdev/tc-001-action-vlan-modify.xml
diff --git a/recipes/switchdev/tc-001-action-vlan-modify.py
b/recipes/switchdev/tc-001-action-vlan-modify.py
new file mode 100644
index 0000000..a9c0d16
--- /dev/null
+++ b/recipes/switchdev/tc-001-action-vlan-modify.py
@@ -0,0 +1,44 @@
+"""
+Copyright 2017 Mellanox Technologies. All rights reserved.
+Licensed under the GNU General Public License, version 2 as
+published by the Free Software Foundation; see COPYING for details.
+"""
+
+__author__ = """
+petrm(a)mellanox.com (Petr Machata)
+"""
+
+from lnst.Controller.Task import ctl
+from TestLib import TestLib, Qdisc
+from time import sleep
+
+def do_task(ctl, hosts, ifaces, aliases):
+ m1, m2, sw = hosts
+ m1_if1, m2_if1, sw_if1, sw_if2 = ifaces
+
+ m1_if1_85 = m1.create_vlan(m1_if1, 85, ip=["192.168.101.10/24",
"2002::1/64"])
+ m2_if1_65 = m2.create_vlan(m2_if1, 65, ip=["192.168.101.11/24",
"2002::2/64"])
+
+ sw_br1 = sw.create_bridge(slaves=[sw_if1, sw_if2],
options={"vlan_filtering": 1})
+ sw_if1.add_br_vlan(85)
+ sw_if2.add_br_vlan(65)
+
+ q1 = Qdisc(sw_if1, 0xffff, "ingress")
+ q1.filter_add("protocol all flower skip_sw action vlan modify id 65")
+
+ q2 = Qdisc(sw_if2, 0xffff, "ingress")
+ q2.filter_add("protocol all flower skip_sw action vlan modify id 85")
+
+ sleep(10)
+
+ tl = TestLib(ctl, aliases)
+ tl.ping_simple(m1_if1_85, m2_if1_65)
+
+do_task(ctl, [ctl.get_host("machine1"),
+ ctl.get_host("machine2"),
+ ctl.get_host("switch")],
+ [ctl.get_host("machine1").get_interface("if1"),
+ ctl.get_host("machine2").get_interface("if1"),
+ ctl.get_host("switch").get_interface("if1"),
+ ctl.get_host("switch").get_interface("if2")],
+ ctl.get_aliases())
diff --git a/recipes/switchdev/tc-001-action-vlan-modify.xml
b/recipes/switchdev/tc-001-action-vlan-modify.xml
new file mode 100644
index 0000000..d55658c
--- /dev/null
+++ b/recipes/switchdev/tc-001-action-vlan-modify.xml
@@ -0,0 +1,24 @@
+<lnstrecipe
xmlns:xi="http://www.w3.org/2003/XInclude">
+ <xi:include href="default_aliases.xml" />
+ <network>
+ <host id="machine1">
+ <params/>
+ <interfaces>
+ <eth id="if1" label="A" />
+ </interfaces>
+ </host>
+ <host id="machine2">
+ <params/>
+ <interfaces>
+ <eth id="if1" label="B" />
+ </interfaces>
+ </host>
+ <host id="switch">
+ <interfaces>
+ <eth id="if1" label="A" />
+ <eth id="if2" label="B" />
+ </interfaces>
+ </host>
+ </network>
+ <task python="tc-001-action-vlan-modify.py" />
+</lnstrecipe>
--
2.6.2