6e6920d4e0
Apply a policer to an interface, check it's policing packets. Remove it and check it no longer polices packets. Type: test Signed-off-by: Brian Russell <brian@graphiant.com> Change-Id: I6f694c8a9804cadf010b5831770aaae81f42e027
99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
from vpp_object import VppObject
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from vpp_ip import INVALID_INDEX
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class PolicerAction():
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""" sse2 qos action """
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def __init__(self, type, dscp):
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self.type = type
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self.dscp = dscp
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def encode(self):
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return {'type': self.type, 'dscp': self.dscp}
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class VppPolicer(VppObject):
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""" Policer """
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def __init__(self, test, name, cir, eir, commited_burst, excess_burst,
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rate_type=0, round_type=0, type=0, color_aware=False,
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conform_action=PolicerAction(1, 0),
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exceed_action=PolicerAction(0, 0),
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violate_action=PolicerAction(0, 0)):
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self._test = test
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self.name = name
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self.cir = cir
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self.eir = eir
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self.commited_burst = commited_burst
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self.excess_burst = excess_burst
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self.rate_type = rate_type
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self.round_type = round_type
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self.type = type
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self.color_aware = color_aware
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self.conform_action = conform_action
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self.exceed_action = exceed_action
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self.violate_action = violate_action
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self._policer_index = INVALID_INDEX
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@property
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def policer_index(self):
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return self._policer_index
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def add_vpp_config(self):
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r = self._test.vapi.policer_add_del(
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name=self.name, cir=self.cir,
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eir=self.eir, cb=self.commited_burst, eb=self.excess_burst,
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rate_type=self.rate_type, round_type=self.round_type,
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type=self.type, color_aware=self.color_aware,
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conform_action=self.conform_action.encode(),
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exceed_action=self.exceed_action.encode(),
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violate_action=self.violate_action.encode())
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self._test.registry.register(self, self._test.logger)
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self._policer_index = r.policer_index
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return self
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def remove_vpp_config(self):
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self._test.vapi.policer_add_del(is_add=False, name=self.name)
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self._policer_index = INVALID_INDEX
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def bind_vpp_config(self, worker, bind):
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self._test.vapi.policer_bind(name=self.name, worker_index=worker,
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bind_enable=bind)
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def apply_vpp_config(self, if_index, apply):
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self._test.vapi.policer_input(name=self.name, sw_if_index=if_index,
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apply=apply)
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def query_vpp_config(self):
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dump = self._test.vapi.policer_dump(
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match_name_valid=True, match_name=self.name)
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for policer in dump:
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if policer.name == self.name:
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return True
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return False
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def object_id(self):
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return ("policer-%s" % (self.name))
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def get_stats(self, worker=None):
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conform = self._test.statistics.get_counter("/net/policer/conform")
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exceed = self._test.statistics.get_counter("/net/policer/exceed")
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violate = self._test.statistics.get_counter("/net/policer/violate")
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counters = {"conform": conform, "exceed": exceed, "violate": violate}
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total = {}
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for name, c in counters.items():
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total[f'{name}_packets'] = 0
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total[f'{name}_bytes'] = 0
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for i in range(len(c)):
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t = c[i]
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if worker is not None and i != worker + 1:
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continue
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stat_index = self._policer_index
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total[f'{name}_packets'] += t[stat_index]['packets']
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total[f'{name}_bytes'] += t[stat_index]['bytes']
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return total
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