diff options
author | ahothan <ahothan@cisco.com> | 2017-07-28 17:08:46 -0700 |
---|---|---|
committer | ahothan <ahothan@cisco.com> | 2017-07-31 12:34:00 -0700 |
commit | 04a7de082bd221eae3c7004f4e0b99dfa4f8be91 (patch) | |
tree | c9fb7beaedc80479772ba24c3b47c85d49c22f76 /nfvbench/traffic_gen/traffic_base.py | |
parent | b8f02ed4e72399840a93aceb02b8c53831bbe68a (diff) |
Initial code drop from Cisco1.0.0
Change-Id: Ie2993886dc8e95c5f73ccdb871add8b96ffcc849
Signed-off-by: ahothan <ahothan@cisco.com>
Diffstat (limited to 'nfvbench/traffic_gen/traffic_base.py')
-rw-r--r-- | nfvbench/traffic_gen/traffic_base.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/nfvbench/traffic_gen/traffic_base.py b/nfvbench/traffic_gen/traffic_base.py new file mode 100644 index 0000000..064b2a2 --- /dev/null +++ b/nfvbench/traffic_gen/traffic_base.py @@ -0,0 +1,89 @@ +# Copyright 2016 Cisco Systems, Inc. All rights reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import abc + +class TrafficGeneratorException(Exception): + pass + + +class AbstractTrafficGenerator(object): + + # src_mac (6) + dst_mac (6) + mac_type (2) + frame_check (4) = 18 + l2_header_size = 18 + + imix_l2_sizes = [64, 594, 1518] + imix_l3_sizes = [size - l2_header_size for size in imix_l2_sizes] + imix_ratios = [7, 4, 1] + imix_avg_l2_size = sum(map( + lambda imix: 1.0 * imix[0] * imix[1], + zip(imix_l2_sizes, imix_ratios))) / sum(imix_ratios) + + def __init__(self, config): + self.config = config + + @abc.abstractmethod + def get_version(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def init(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def connect(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def config_interface(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def create_traffic(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def modify_traffic(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def get_stats(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def clear_traffic(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def start_traffic(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def stop_traffic(): + # Must be implemented by sub classes + return None + + @abc.abstractmethod + def cleanup(): + # Must be implemented by sub classes + return None |