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authorMyron Sosyak <myronx.sosyak@intel.com>2018-08-08 11:46:46 +0100
committerMyron Sosyak <myronx.sosyak@intel.com>2018-08-09 13:15:07 +0100
commit391d020a1acaeca1831c9f43d6c98b3ca4b57ee8 (patch)
treeed036bcbe765e070142a216135be7b80d607dab6
parentf0bf7dfe6c6eac91da27c72e2dc31166269f533b (diff)
Add QinQ support for IXIA traffic profile
Implemented logic for parsing and applying QinQ in IXIA traffic profile. For QinQ configuration add QinQ section to outerl2 section. For example: ... outerl2: QinQ: S-VLAN: id: 128 priority: 0 cfi: 0 C-VLAN: id: 512 priority: 0 cfi: 0 ... JIRA: YARDSTICK-1370 Change-Id: I29caa9eb7dd038e7de66faab316f03c7c29a742f Signed-off-by: Myron Sosyak <myronx.sosyak@intel.com>
-rw-r--r--yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py54
-rw-r--r--yardstick/network_services/traffic_profile/ixia_rfc2544.py1
-rw-r--r--yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py43
3 files changed, 92 insertions, 6 deletions
diff --git a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
index 06c6b0bcb..8274ff9ce 100644
--- a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
+++ b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
@@ -34,6 +34,13 @@ PROTO_UDP = 'udp'
PROTO_TCP = 'tcp'
PROTO_VLAN = 'vlan'
+SINGLE_VALUE = "singleValue"
+
+S_VLAN = 0
+C_VLAN = 1
+
+ETHER_TYPE_802_1ad = '0x88a8'
+
IP_VERSION_4_MASK = 24
IP_VERSION_6_MASK = 64
@@ -367,10 +374,28 @@ class IxNextgen(object): # pragma: no cover
traffic_param['outer_l2']['framesize'])
srcmac = str(traffic_param.get('srcmac', '00:00:00:00:00:01'))
dstmac = str(traffic_param.get('dstmac', '00:00:00:00:00:02'))
- # NOTE(ralonsoh): add QinQ tagging when
- # traffic_param['outer_l2']['QinQ'] exists.
- # s_vlan = traffic_param['outer_l2']['QinQ']['S-VLAN']
- # c_vlan = traffic_param['outer_l2']['QinQ']['C-VLAN']
+
+ if traffic_param['outer_l2']['QinQ']:
+ s_vlan = traffic_param['outer_l2']['QinQ']['S-VLAN']
+ c_vlan = traffic_param['outer_l2']['QinQ']['C-VLAN']
+
+ field_descriptor = self._get_field_in_stack_item(
+ self._get_stack_item(fg_id, PROTO_ETHERNET)[0],
+ 'etherType')
+
+ self.ixnet.setMultiAttribute(field_descriptor,
+ '-auto', 'false',
+ '-singleValue', ETHER_TYPE_802_1ad,
+ '-fieldValue', ETHER_TYPE_802_1ad,
+ '-valueType', SINGLE_VALUE)
+
+ self._append_procotol_to_stack(
+ PROTO_VLAN, config_element + '/stack:"ethernet-1"')
+ self._append_procotol_to_stack(
+ PROTO_VLAN, config_element + '/stack:"ethernet-1"')
+
+ self._update_vlan_tag(fg_id, s_vlan, S_VLAN)
+ self._update_vlan_tag(fg_id, c_vlan, C_VLAN)
self.ixnet.setMultiAttribute(
config_element + '/transmissionControl',
@@ -391,6 +416,27 @@ class IxNextgen(object): # pragma: no cover
self._get_stack_item(fg_id, PROTO_ETHERNET)[0],
'sourceAddress', srcmac)
+ def _update_vlan_tag(self, fg_id, params, vlan=0):
+ field_to_param_map = {
+ 'vlanUserPriority': 'priority',
+ 'cfi': 'cfi',
+ 'vlanID': 'id'
+ }
+ for field, param in field_to_param_map.items():
+ value = params.get(param)
+ if value:
+ field_descriptor = self._get_field_in_stack_item(
+ self._get_stack_item(fg_id, PROTO_VLAN)[vlan],
+ field)
+
+ self.ixnet.setMultiAttribute(field_descriptor,
+ '-auto', 'false',
+ '-singleValue', value,
+ '-fieldValue', value,
+ '-valueType', SINGLE_VALUE)
+
+ self.ixnet.commit()
+
def _update_ipv4_address(self, ip_descriptor, field, ip_address, seed,
mask, count):
"""Set the IPv4 address in a config element stack IP field
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index 2086273e6..26dc1fe04 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -88,6 +88,7 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
'outer_l2': {
'framesize': value['outer_l2']['framesize'],
'framesPerSecond': True,
+ 'QinQ': value['outer_l2'].get('QinQ'),
'srcmac': mac['src_mac_{}'.format(port_index)],
'dstmac': mac['dst_mac_{}'.format(port_index)],
},
diff --git a/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py b/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
index 5970ecae6..e078d70ad 100644
--- a/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
+++ b/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
@@ -16,6 +16,8 @@ import mock
import IxNetwork
import unittest
+from copy import deepcopy
+
from yardstick.common import exceptions
from yardstick.network_services.libs.ixia_libs.ixnet import ixnet_api
@@ -31,7 +33,8 @@ TRAFFIC_PARAMETERS = {
'rate': 10000.5,
'rate_unit': 'fps',
'outer_l2': {
- 'framesize': {'64B': '25', '256B': '75'}
+ 'framesize': {'64B': '25', '256B': '75'},
+ 'QinQ': None
},
'outer_l3': {
'count': 512,
@@ -61,7 +64,8 @@ TRAFFIC_PARAMETERS = {
'rate': 75.2,
'rate_unit': '%',
'outer_l2': {
- 'framesize': {'128B': '35', '1024B': '65'}
+ 'framesize': {'128B': '35', '1024B': '65'},
+ 'QinQ': None
},
'outer_l3': {
'count': 1024,
@@ -344,6 +348,41 @@ class TestIxNextgen(unittest.TestCase):
'-type', 'continuous', '-duration', 50)
])
+ def test_update_frame_qinq(self):
+ with mock.patch.object(self.ixnet_gen,
+ '_get_config_element_by_flow_group_name',
+ return_value='cfg_element'), \
+ mock.patch.object(self.ixnet_gen, '_update_frame_mac'),\
+ mock.patch.object(self.ixnet_gen, '_get_stack_item',
+ return_value='item'), \
+ mock.patch.object(self.ixnet_gen, '_get_field_in_stack_item',
+ return_value='field'):
+
+ traffic_parameters = deepcopy(TRAFFIC_PARAMETERS)
+ traffic_parameters[UPLINK]['outer_l2']['QinQ'] = {
+ 'S-VLAN': {'id': 128,
+ 'priority': 1,
+ 'cfi': 0},
+ 'C-VLAN': {'id': 512,
+ 'priority': 0,
+ 'cfi': 2}
+ }
+
+ self.ixnet_gen.update_frame(traffic_parameters, 50)
+
+ self.ixnet_gen.ixnet.setMultiAttribute.assert_has_calls([
+ mock.call('field', '-auto', 'false', '-singleValue', '0x88a8',
+ '-fieldValue', '0x88a8', '-valueType', 'singleValue'),
+ mock.call('field', '-auto', 'false', '-singleValue', 1,
+ '-fieldValue', 1, '-valueType', 'singleValue'),
+ mock.call('field', '-auto', 'false', '-singleValue', 128,
+ '-fieldValue', 128, '-valueType', 'singleValue'),
+ mock.call('field', '-auto', 'false', '-singleValue', 512,
+ '-fieldValue', 512, '-valueType', 'singleValue'),
+ mock.call('field', '-auto', 'false', '-singleValue', 2,
+ '-fieldValue', 2, '-valueType', 'singleValue')
+ ], any_order=True)
+
def test_update_frame_flow_not_present(self):
with mock.patch.object(
self.ixnet_gen, '_get_config_element_by_flow_group_name',