From f8739e7feb9973550ef2fc69e6768b331e0ef28e Mon Sep 17 00:00:00 2001
From: Billy O'Mahony <billy.o.mahony@intel.com>
Date: Tue, 25 Aug 2015 11:35:28 +0100
Subject: Frame Modification: support remaining frame modification types.
Only works for P2P. Other deployment scenarios will need to implement
the same kind of multi-table flow as P2P to enable frame modification.
Signed-off-by: Billy O'Mahony<billy.o.mahony@intel.com>
Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Martin Klozik <martinx.klozik@intel.com>
Reviewed-by: Radek Zetik <radekx.zetik@intel.com>
Reviewed-by: Dino Madarang <dino.simeonx.madarang@intel.com>
Change-Id: I2fa35972b90b165c00f0d0a7515fa275d0f17aa4
---
testcases/testcase.py | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
(limited to 'testcases')
diff --git a/testcases/testcase.py b/testcases/testcase.py
index 7b349ece..3ea97c3a 100644
--- a/testcases/testcase.py
+++ b/testcases/testcase.py
@@ -93,13 +93,82 @@ class TestCase(object):
'multistream': self._multistream}
vswitch = vswitch_ctl.get_vswitch()
+ # TODO BOM 15-08-07 the frame mod code assumes that the
+ # physical ports are ports 1 & 2. The actual numbers
+ # need to be retrived from the vSwitch and the metadata value
+ # updated accordingly.
if self._frame_mod == "vlan":
+ # 0x8100 => VLAN ethertype
+ self._logger.debug(" **** VLAN ***** ")
flow = {'table':'2', 'priority':'1000', 'metadata':'2',
'actions': ['push_vlan:0x8100', 'goto_table:3']}
vswitch.add_flow('br0', flow)
flow = {'table':'2', 'priority':'1000', 'metadata':'1',
'actions': ['push_vlan:0x8100', 'goto_table:3']}
vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "mpls":
+ # 0x8847 => MPLS unicast ethertype
+ self._logger.debug(" **** MPLS ***** ")
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'actions': ['push_mpls:0x8847', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'actions': ['push_mpls:0x8847', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "mac":
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'actions': ['mod_dl_src:22:22:22:22:22:22', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'actions': ['mod_dl_src:11:11:11:11:11:11', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "dscp":
+ # DSCP 184d == 0x4E<<2 => 'Expedited Forwarding'
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_tos:184', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_tos:184', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "ttl":
+ # 251 and 241 are the highest prime numbers < 255
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_ttl:251', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_ttl:241', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "ip_addr":
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_src:10.10.10.10',
+ 'mod_nw_dst:20.20.20.20', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'dl_type':'0x0800',
+ 'actions': ['mod_nw_src:20.20.20.20',
+ 'mod_nw_dst:10.10.10.10', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ elif self._frame_mod == "ip_port":
+ # TODO BOM 15-08-27 The traffic generated is assumed
+ # to be UDP (nw_proto 17d) which is the default case but
+ # we will need to pick up the actual traffic params in use.
+ flow = {'table':'2', 'priority':'1000', 'metadata':'2',
+ 'dl_type':'0x0800', 'nw_proto':'17',
+ 'actions': ['mod_tp_src:44444',
+ 'mod_tp_dst:44444', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ flow = {'table':'2', 'priority':'1000', 'metadata':'1',
+ 'dl_type':'0x0800', 'nw_proto':'17',
+ 'actions': ['mod_tp_src:44444',
+ 'mod_tp_dst:44444', 'goto_table:3']}
+ vswitch.add_flow('br0', flow)
+ else:
+ pass
with traffic_ctl:
traffic_ctl.send_traffic(traffic)
--
cgit