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author | Abhijit Sinha <abhijit.sinha@intel.com> | 2018-11-07 11:28:12 +0000 |
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committer | Gerrit Code Review <gerrit@opnfv.org> | 2018-11-07 11:28:12 +0000 |
commit | f9810fba664dd5dbb52be1709fece1959d49a536 (patch) | |
tree | 93925c3f27a12dc0b5e886c4c4d2a1496b271076 /yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py | |
parent | d4f4370bfe04dbf86024c69c1e7a0395ee62bff8 (diff) | |
parent | 9a183e6c950358c08835fd956265ad93cbb8038d (diff) |
Merge "Add IxNextgen API for settings IP priority"
Diffstat (limited to 'yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py')
-rw-r--r-- | yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py | 52 |
1 files changed, 52 insertions, 0 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 631abec38..1f465bde5 100644 --- a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py +++ b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py @@ -573,6 +573,8 @@ class IxNextgen(object): # pragma: no cover or ipaddress.IPV4LENGTH dstmask = traffic_param['outer_l3']['dstmask'] \ or ipaddress.IPV4LENGTH + priority = traffic_param['outer_l3']['priority'] + if srcip: self._update_ipv4_address( self._get_stack_item(fg_id, PROTO_IPV4)[0], @@ -581,6 +583,56 @@ class IxNextgen(object): # pragma: no cover self._update_ipv4_address( self._get_stack_item(fg_id, PROTO_IPV4)[0], 'dstIp', str(dstip), dstseed, dstmask, count) + if priority: + self._update_ipv4_priority( + self._get_stack_item(fg_id, PROTO_IPV4)[0], priority) + + def _update_ipv4_priority(self, ip_descriptor, priority): + """Set the IPv4 priority in a config element stack IP field + + :param ip_descriptor: (str) IP descriptor, e.g.: + /traffic/trafficItem:1/configElement:1/stack:"ipv4-2" + :param priority: (dict) priority configuration from traffic profile, e.g.: + {'tos': + 'precedence': [1, 4, 7] + } + """ + if 'raw' in priority: + priority_field = self._get_field_in_stack_item(ip_descriptor, + 'priority.raw') + self._set_priority_field(priority_field, priority['raw']) + + elif 'dscp' in priority: + for field, value in priority['dscp'].items(): + priority_field = self._get_field_in_stack_item( + ip_descriptor, + 'priority.ds.phb.{field}.{field}'.format(field=field)) + self._set_priority_field(priority_field, value) + + elif 'tos' in priority: + for field, value in priority['tos'].items(): + priority_field = self._get_field_in_stack_item( + ip_descriptor, 'priority.tos.' + field) + self._set_priority_field(priority_field, value) + + def _set_priority_field(self, field_descriptor, value): + """Set the priority field described by field_descriptor + + :param field_descriptor: (str) field descriptor, e.g.: + /traffic/trafficItem:1/configElement:1/stack:"ipv4-2"/ \ + field:"ipv4.header.priority.raw-3 + :param value: (list, int) list of integers or single integer value + """ + if isinstance(value, list): + self.ixnet.setMultiAttribute(field_descriptor, + '-valueList', value, + '-activeFieldChoice', 'true', + '-valueType', 'valueList') + else: + self.ixnet.setMultiAttribute(field_descriptor, + '-activeFieldChoice', 'true', + '-singleValue', str(value)) + self.ixnet.commit() def update_l4(self, traffic): """Update the L4 headers |