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(
- [1.0 * imix[0] * imix[1] for imix in zip(imix_l2_sizes, imix_ratios)]) / sum(imix_ratios)
-
- traffic_utils.imix_avg_l2_size = imix_avg_l2_size
-
def __init__(self, config):
self.config = config
+ self.imix_l2_sizes = [64, 594, 1518]
+ self.imix_ratios = [7, 4, 1]
+ self.imix_avg_l2_size = 0
+ self.adjust_imix_min_size(64)
@abc.abstractmethod
def get_version(self):
def cleanup(self):
# Must be implemented by sub classes
return None
+
+ def adjust_imix_min_size(self, min_size):
+ # assume the min size is always the first entry
+ self.imix_l2_sizes[0] = min_size
+ self.imix_avg_l2_size = sum(
+ [1.0 * imix[0] * imix[1] for imix in zip(self.imix_l2_sizes, self.imix_ratios)]) / sum(
+ self.imix_ratios)
+ traffic_utils.imix_avg_l2_size = self.imix_avg_l2_size