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cake: add stats_app decoder #662

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merged 1 commit into from
Jan 23, 2020
Merged

cake: add stats_app decoder #662

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79 changes: 79 additions & 0 deletions pyroute2/netlink/rtnl/tcmsg/sched_cake.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@
CAKE_ATM_ATM = 1
CAKE_ATM_PTM = 2

TCA_CAKE_MAX_TINS = 8


def fix_msg(msg, kwarg):
if 'parent' not in kwarg:
Expand Down Expand Up @@ -296,3 +298,80 @@ def encode(self):
if not self.get_attr('TCA_CAKE_AUTORATE'):
self['attrs'].append(['TCA_CAKE_AUTORATE', 0])
nla.encode(self)


class stats2(nla):
nla_map = (('TCA_STATS_UNSPEC', 'none'),
('TCA_STATS_BASIC', 'basic'),
('TCA_STATS_RATE_EST', 'rate_est'),
('TCA_STATS_QUEUE', 'queue'),
('TCA_STATS_APP', 'stats_app'))

class basic(nla):
fields = (('bytes', 'Q'),
('packets', 'I'))

class rate_est(nla):
fields = (('bps', 'I'),
('pps', 'I'))

class queue(nla):
fields = (('qlen', 'I'),
('backlog', 'I'),
('drops', 'I'),
('requeues', 'I'),
('overlimits', 'I'))

class stats_app(nla):
nla_map = (('__TCA_CAKE_STATS_INVALID', 'none'),
('TCA_CAKE_STATS_PAD', 'hex'),
('TCA_CAKE_STATS_CAPACITY_ESTIMATE64', 'uint64'),
('TCA_CAKE_STATS_MEMORY_LIMIT', 'uint32'),
('TCA_CAKE_STATS_MEMORY_USED', 'uint32'),
('TCA_CAKE_STATS_AVG_NETOFF', 'uint32'),
('TCA_CAKE_STATS_MAX_NETLEN', 'uint32'),
('TCA_CAKE_STATS_MAX_ADJLEN', 'uint32'),
('TCA_CAKE_STATS_MIN_NETLEN', 'uint32'),
('TCA_CAKE_STATS_MIN_ADJLEN', 'uint32'),
('TCA_CAKE_STATS_TIN_STATS', 'tca_parse_tins'),
('TCA_CAKE_STATS_DEFICIT', 'uint32'),
('TCA_CAKE_STATS_COBALT_COUNT', 'uint32'),
('TCA_CAKE_STATS_DROPPING', 'uint32'),
('TCA_CAKE_STATS_DROP_NEXT_US', 'uint32'),
('TCA_CAKE_STATS_P_DROP', 'uint32'),
('TCA_CAKE_STATS_BLUE_TIMER_US', 'uint32'),
)

class tca_parse_tins(nla):
nla_map = tuple([('TCA_CAKE_TIN_STATS_%i' % x,
'tca_parse_tin_stats') for x
in range(TCA_CAKE_MAX_TINS)])

class tca_parse_tin_stats(nla):
nla_map = (('__TCA_CAKE_TIN_STATS_INVALID', 'none'),
('TCA_CAKE_TIN_STATS_PAD', 'hex'),
('TCA_CAKE_TIN_STATS_SENT_PACKETS', 'uint32'),
('TCA_CAKE_TIN_STATS_SENT_BYTES64', 'uint64'),
('TCA_CAKE_TIN_STATS_DROPPED_PACKETS', 'uint32'),
('TCA_CAKE_TIN_STATS_DROPPED_BYTES64', 'uint64'),
('TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS', 'uint32'),
('TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64', 'uint64'),
('TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS', 'uint32'),
('TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64', 'uint64'),
('TCA_CAKE_TIN_STATS_BACKLOG_PACKETS', 'uint32'),
('TCA_CAKE_TIN_STATS_BACKLOG_BYTES', 'uint32'),
('TCA_CAKE_TIN_STATS_THRESHOLD_RATE64', 'uint64'),
('TCA_CAKE_TIN_STATS_TARGET_US', 'uint32'),
('TCA_CAKE_TIN_STATS_INTERVAL_US', 'uint32'),
('TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS', 'uint32'),
('TCA_CAKE_TIN_STATS_WAY_MISSES', 'uint32'),
('TCA_CAKE_TIN_STATS_WAY_COLLISIONS', 'uint32'),
('TCA_CAKE_TIN_STATS_PEAK_DELAY_US', 'uint32'),
('TCA_CAKE_TIN_STATS_AVG_DELAY_US', 'uint32'),
('TCA_CAKE_TIN_STATS_BASE_DELAY_US', 'uint32'),
('TCA_CAKE_TIN_STATS_SPARSE_FLOWS', 'uint32'),
('TCA_CAKE_TIN_STATS_BULK_FLOWS', 'uint32'),
('TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS', 'uint32'),
('TCA_CAKE_TIN_STATS_MAX_SKBLEN', 'uint32'),
('TCA_CAKE_TIN_STATS_FLOW_QUANTUM', 'uint32'),
)