| Jakub Grajciar | cd01fb4 | 2020-03-02 13:16:53 +0100 | [diff] [blame] | 1 | from vpp_object import VppObject |
| 2 | from vpp_ip import INVALID_INDEX |
| 3 | |
| 4 | |
| 5 | class PolicerAction(): |
| 6 | """ sse2 qos action """ |
| 7 | |
| 8 | def __init__(self, type, dscp): |
| 9 | self.type = type |
| 10 | self.dscp = dscp |
| 11 | |
| 12 | def encode(self): |
| 13 | return {'type': self.type, 'dscp': self.dscp} |
| 14 | |
| 15 | |
| 16 | class VppPolicer(VppObject): |
| 17 | """ Policer """ |
| 18 | |
| 19 | def __init__(self, test, name, cir, eir, commited_burst, excess_burst, |
| 20 | rate_type=0, round_type=0, type=0, color_aware=False, |
| 21 | conform_action=PolicerAction(1, 0), |
| 22 | exceed_action=PolicerAction(0, 0), |
| 23 | violate_action=PolicerAction(0, 0)): |
| 24 | self._test = test |
| 25 | self.name = name |
| 26 | self.cir = cir |
| 27 | self.eir = eir |
| 28 | self.commited_burst = commited_burst |
| 29 | self.excess_burst = excess_burst |
| 30 | self.rate_type = rate_type |
| 31 | self.round_type = round_type |
| 32 | self.type = type |
| 33 | self.color_aware = color_aware |
| 34 | self.conform_action = conform_action |
| 35 | self.exceed_action = exceed_action |
| 36 | self.violate_action = violate_action |
| 37 | self._policer_index = INVALID_INDEX |
| 38 | |
| 39 | @property |
| 40 | def policer_index(self): |
| 41 | return self._policer_index |
| 42 | |
| 43 | def add_vpp_config(self): |
| 44 | r = self._test.vapi.policer_add_del( |
| 45 | name=self.name, cir=self.cir, |
| 46 | eir=self.eir, cb=self.commited_burst, eb=self.excess_burst, |
| 47 | rate_type=self.rate_type, round_type=self.round_type, |
| 48 | type=self.type, color_aware=self.color_aware, |
| 49 | conform_action=self.conform_action.encode(), |
| 50 | exceed_action=self.exceed_action.encode(), |
| 51 | violate_action=self.violate_action.encode()) |
| 52 | self._test.registry.register(self, self._test.logger) |
| 53 | self._policer_index = r.policer_index |
| 54 | return self |
| 55 | |
| 56 | def remove_vpp_config(self): |
| 57 | self._test.vapi.policer_add_del(is_add=False, name=self.name) |
| 58 | self._policer_index = INVALID_INDEX |
| 59 | |
| Brian Russell | bb98314 | 2021-02-10 13:56:06 +0000 | [diff] [blame] | 60 | def bind_vpp_config(self, worker, bind): |
| 61 | self._test.vapi.policer_bind(name=self.name, worker_index=worker, |
| 62 | bind_enable=bind) |
| 63 | |
| Brian Russell | 6e6920d | 2021-02-17 15:54:52 +0000 | [diff] [blame] | 64 | def apply_vpp_config(self, if_index, apply): |
| 65 | self._test.vapi.policer_input(name=self.name, sw_if_index=if_index, |
| 66 | apply=apply) |
| 67 | |
| Jakub Grajciar | cd01fb4 | 2020-03-02 13:16:53 +0100 | [diff] [blame] | 68 | def query_vpp_config(self): |
| 69 | dump = self._test.vapi.policer_dump( |
| 70 | match_name_valid=True, match_name=self.name) |
| 71 | for policer in dump: |
| 72 | if policer.name == self.name: |
| 73 | return True |
| 74 | return False |
| 75 | |
| 76 | def object_id(self): |
| 77 | return ("policer-%s" % (self.name)) |
| Brian Russell | e988726 | 2021-01-27 14:45:22 +0000 | [diff] [blame] | 78 | |
| 79 | def get_stats(self, worker=None): |
| 80 | conform = self._test.statistics.get_counter("/net/policer/conform") |
| 81 | exceed = self._test.statistics.get_counter("/net/policer/exceed") |
| 82 | violate = self._test.statistics.get_counter("/net/policer/violate") |
| 83 | |
| 84 | counters = {"conform": conform, "exceed": exceed, "violate": violate} |
| 85 | |
| 86 | total = {} |
| 87 | for name, c in counters.items(): |
| 88 | total[f'{name}_packets'] = 0 |
| 89 | total[f'{name}_bytes'] = 0 |
| 90 | for i in range(len(c)): |
| 91 | t = c[i] |
| 92 | if worker is not None and i != worker + 1: |
| 93 | continue |
| 94 | stat_index = self._policer_index |
| 95 | total[f'{name}_packets'] += t[stat_index]['packets'] |
| 96 | total[f'{name}_bytes'] += t[stat_index]['bytes'] |
| 97 | |
| 98 | return total |