Commit Graph

141 Commits

Author SHA1 Message Date
Lucas Clemente
e44298a9cc Always send retransmissions, irrespective of congestion state
This should probably only apply to RTOs, but we currently don't have a signal to distinguish them in the queue.
2017-06-06 13:16:33 +02:00
Lucas Clemente
5aba345811 Emit a debug log message when congestion limited 2017-04-30 15:32:01 +02:00
Lucas Clemente
89d0ae9810 Simplify ackhandler and congestion by splitting up OnCongestionEvent
No functional change.
2017-04-05 21:34:08 +02:00
Lucas Clemente
612fa16a43 Move SentPacketHandler.CheckForError into SentPacket 2017-04-02 10:29:09 +02:00
Lucas Clemente
1c5380c49b Implement loss recovery from the current WG draft
Fixes #498 and will hopefully go a long way towards fixing the many
flaky tests.
2017-04-02 10:29:09 +02:00
Marten Seemann
7d2922d7ab save the encryption level of a sent packet in the SentPacketHandler 2017-03-01 14:09:50 +07:00
Marten Seemann
db22dae089 simplify the selection of frames for retransmission
ref #394
2017-01-14 13:59:57 +07:00
Marten Seemann
edf6ee3dfc implement a sophisticated ack algorithm
fixes #354
2017-01-09 15:01:44 +07:00
Marten Seemann
634d2dc6b7 add a function to get the highest ACK range in receivedPacketHistory 2017-01-09 11:04:30 +07:00
Lucas Clemente
6d6e8f941a Merge pull request #340 from lucas-clemente/fix-106
implement receive flow control window auto tuning
2016-11-18 22:10:39 +01:00
Marten Seemann
ca80df28d8 remove unnecessary mutex from receivedPacketHistory
fixes #335
2016-11-02 17:21:03 +07:00
Marten Seemann
c8b7246159 create congestion RTTstats in Session
ref #106
2016-10-30 17:27:21 +07:00
Marten Seemann
29fe5cac76 only save timestamp of largest observed packet in ReceivedPacketHandler
fixes #336
2016-10-29 02:36:48 +07:00
Marten Seemann
867b1f6015 remove unused largestInOrderObserved from ReceivedPacketHandler 2016-10-29 01:48:54 +07:00
Marten Seemann
5163ae1f61 move duplicate detection to receivedPacketHistory 2016-10-29 01:29:01 +07:00
Marten Seemann
5fa4ea73e5 fix typo 2016-10-28 12:30:52 +07:00
Marten Seemann
2c11335de4 limit number of ACK ranges in ReceivedPacketHistory
fixes #195
2016-10-28 12:17:41 +07:00
Marten Seemann
7cf68d50db fix DOS against ReceivedPacketHandler garbage collector
fixes #334
2016-10-27 23:34:39 +07:00
Marten Seemann
2e7fb25672 remove variable type from congestion server parameters 2016-10-27 22:11:16 +07:00
Lucas Clemente
8f7a96dfaf retransmit two outstanding packets on RTO
fixes #324
2016-09-20 11:09:14 +02:00
Lucas Clemente
9b2127018d add exponential backoff to RTO calculation
fixes #112
2016-09-09 00:26:18 +02:00
Lucas Clemente
a0fb14381e don't send more packets when there are too many unacked
fixes #249, fixes #322
2016-09-08 11:21:03 +02:00
Lucas Clemente
6f4955d2d0 use new packet receive timestamp in sentPacketHandler
fixes #150
2016-09-07 15:51:04 +02:00
Lucas Clemente
e3c90c181a only consider novel packages for RTT 2016-09-07 15:51:04 +02:00
Lucas Clemente
b93f4ec831 minor cleanup 2016-09-05 23:10:18 +02:00
Lucas Clemente
8c6eb61850 set max tracked packets to max cwnd * 2 2016-09-05 13:35:10 +02:00
Lucas Clemente
a4d4506f31 remove entropy from packet unpacker and session 2016-09-01 20:26:31 +02:00
Lucas Clemente
b032a07f70 remove ackhandlerlegacy and frames.AckFrameLegacy 2016-09-01 20:26:31 +02:00
Lucas Clemente
a8b3e1ef8e move ackhandler.Packet and PacketList shared types to new ackhandler 2016-09-01 20:26:31 +02:00
Marten Seemann
7d05640b24 change AckHandler interfaces to allow forcing a StopWaitingFrame
ref #259
2016-08-18 12:45:53 +07:00
Marten Seemann
7d05ebf0bb cache last StopWaiting in StopWaitingManager and return it if forced
ref #259
2016-08-18 12:40:50 +07:00
Lucas Clemente
baaf7027ae remove LargestInOrderAcked from v34 ackhandler
possibly: fix #283, fix #291
2016-08-16 16:12:46 +02:00
Marten Seemann
4f3f1065cb improve return values of (n)ackPacket in new SentPacketHandler 2016-08-16 19:43:40 +07:00
Lucas Clemente
1713d38576 add an ackhandler consistency check that fails the drop tests 2016-08-15 10:33:50 +02:00
Lucas Clemente
5cb3c0a771 replace ProbablyHasPacketForRetransmission with a call to MaybeQueueRTOs
fixes #261
2016-08-15 10:33:50 +02:00
Lucas Clemente
157055e99c reset the RTO timer when queueing an RTO retransmission 2016-08-15 10:33:50 +02:00
Marten Seemann
7796fad2b7 fix processing of ACK frames with old ACK ranges in new SentPacketHandler
fixes #280
2016-08-15 14:04:03 +07:00
Lucas Clemente
1ceb7fc4e0 fix retransmission logging in sent packet handlers 2016-08-12 21:27:41 +02:00
Marten Seemann
e7d7207206 garbage collect skippedPackets slice in SentPacketHandler 2016-08-11 11:03:45 +02:00
Marten Seemann
65838f34a8 limit number of tracked skipped packet numbers in SentPacketHandler 2016-08-11 11:03:45 +02:00
Marten Seemann
86d73970fc reject ACKs for skipped packet numbers 2016-08-11 11:03:45 +02:00
Marten Seemann
b129d13adc detect skipped packet numbers in SentPacketHandler 2016-08-11 11:03:45 +02:00
Marten Seemann
c2e0717c89 remove unused error from SentPacketHandler 2016-08-11 15:58:23 +07:00
Lucas Clemente
805c21cb77 use LeastUnacked in packet number derivation
fixes #271
2016-08-10 13:32:36 +02:00
Marten Seemann
fad5949b05 check that sent packet numbers always increase in new AckHandler 2016-08-10 08:45:01 +07:00
Marten Seemann
cba965cc0c use linked list to store sent packets in new AckHandler 2016-08-10 08:44:51 +07:00
Lucas Clemente
c8bb818e4d fix some typos 2016-08-06 14:46:09 +02:00
Lucas Clemente
2097509d16 fix go vet warning 2016-08-06 14:45:11 +02:00
Lucas Clemente
3b5d10b1f2 properly increase LargestInOrderAcked past retransmitted packets 2016-08-05 15:07:13 +02:00
Lucas Clemente
ba3b293811 don't NACK already retransmitted packets in v34
ref #243, #248, #251
2016-08-04 22:24:43 +02:00