Commit Graph

306 Commits

Author SHA1 Message Date
Joseph Henry
2593c6efee Adjusted multipath constants 2019-08-13 14:34:11 -07:00
Joseph Henry
36d368cb78 Check for (local multipath support only) during decision to decrease direct path push interval. This prevents the chicken-and-egg situation of not knowing if two peers can support multipath on both ends and thusly not sending eachother their direct paths quickly enough. 2019-08-13 13:26:41 -07:00
Joseph Henry
d8ce1f7914 Added ZT_DIRECT_PATH_PUSH_INTERVAL_MULTIPATH to decrease link aggregation time 2019-08-13 12:41:30 -07:00
Joseph Henry
3c7e25ed58 Added call to computeAggregateAllocation() in multipath mode=1 to give realtime allocation output 2019-08-12 17:04:27 -07:00
Joseph Henry
77ae929eb3 Merge master into multipath 2019-08-12 11:40:13 -07:00
Adam Ierymenko
a019c3dd5d Tighten up credential push just a bit for faster up-time with older nodes, should not have significant impact on bandwidth. Also some cleanup and push direct path timing fixes. 2019-06-25 13:42:20 -07:00
Adam Ierymenko
2dc783214c Allocate outp on heap in Peer. 2019-06-17 14:38:27 -07:00
Adam Ierymenko
9c51ce9c40 Windows build fixes, fix double/float types to get rid of warnings. 2019-06-17 13:32:41 -07:00
Grant Limberg
47d29ddcaf Compiler warning cleanup 2019-06-13 10:28:09 -07:00
Joseph Henry
94bd2918fa Merge branch 'dev' of http://git.int.zerotier.com/ZeroTier/ZeroTierOne into dev 2019-06-12 13:14:23 -07:00
Joseph Henry
c3bfcf560b Removed check for port number in multipath path replacement logic 2019-06-12 13:14:14 -07:00
Adam Ierymenko
5b2b088714 Cleanup, version bump. 2019-06-11 14:58:23 -07:00
Adam Ierymenko
cacdb445c7 Bump protocol version to 10 2019-05-14 13:54:27 -07:00
Adam Ierymenko
ee8682ac75 Temporarily disable the symmetric NAT port prediction code since the current version adds protocol overhead and probably is not that effective. 2019-03-26 15:23:51 -07:00
Adam Ierymenko
d530356055 RingBuffer<> is now templated with size, buffer is now static. 2019-03-22 14:39:52 -07:00
Adam Ierymenko
63ec19674c . 2019-03-19 16:43:43 -07:00
Grant Limberg
d4c0349de9 Revert "#ifdef'd out multipath/QoS statistics buffers allocations for ZT_PROTOCOL_VERSION<10"
This reverts commit 270debb3fc.
2019-03-11 09:44:40 -07:00
Joseph Henry
270debb3fc #ifdef'd out multipath/QoS statistics buffers allocations for ZT_PROTOCOL_VERSION<10 2019-03-01 13:28:00 -08:00
Joseph Henry
0e597191b8 Updated licenses for 2019 2019-01-14 10:25:53 -08:00
Joseph Henry
20a25a6a45 Added debug traces 2018-08-06 14:31:12 -07:00
Joseph Henry
bdcdccfcc3 Improved path selection, more efficient traffic allocation, lower QoS/ACK overhead 2018-06-22 16:30:20 -07:00
Joseph Henry
52264d5e28 Fixed aggregateLinkLatency(). Also changed unit for throughput from byte to bit 2018-06-14 16:48:35 -07:00
Joseph Henry
17fbb020e7 Added multipath field to zerotier-cli status output. Adjusted how path estimates are computed and cached 2018-06-14 16:34:45 -07:00
Joseph Henry
0faa655b83 Reduced how often relative path qualities and aggregate link allocations are computed 2018-06-12 16:30:46 -07:00
Joseph Henry
6fddf31db3 Improved rate limit logic for QoS/ACK packets. Also reduced how often processBackgroundPathMeasurements() is called 2018-06-12 15:24:12 -07:00
Joseph Henry
9681fedbb4 Spellcheck sweep across codebase 2018-06-07 17:25:27 -07:00
Joseph Henry
91a22a686a Added auto-escalation to multipath if both peers support it. Improved QoS/ACK tracking. Related bug fixes 2018-06-01 18:03:59 -07:00
Joseph Henry
46a7a2be2e Added VERB_ACK and VERB_QOS_MEASUREMENT, refined notion of path quality 2018-05-30 17:45:29 -07:00
Joseph Henry
91c8e82c42 Adjusted locking order of _paths_m for path pruning. Other minor multipath changes 2018-05-02 15:24:14 -07:00
Joseph Henry
1debe2292d Cleanup. Misc type conversion and signedness fixes 2018-05-02 11:22:07 -07:00
Joseph Henry
6a2ba4baca Introduced basic multipath support 2018-05-01 16:32:15 -07:00
Adam Ierymenko
65c07afe05 Copyright updates for 2018. 2018-01-08 14:33:28 -08:00
Adam Ierymenko
9c7ee5a21e Tear out old "link quality" stuff since it is not currently used and will be done differently. 2018-01-08 13:06:24 -08:00
Adam Ierymenko
16613ab5fb Clean up remote tracing code, add per-network remote trace settings, add remote trace level, and make local trace output readable again. 2017-12-04 14:40:10 -08:00
Adam Ierymenko
4166d8ca35 Fix a deadlock and some more work on RethinkDB (for central) integration. 2017-11-08 11:06:14 -08:00
Adam Ierymenko
fac7dc9c91 Stop duplciate IPv6 addresses due to privacy mode IPs. 2017-10-25 16:01:36 -07:00
Adam Ierymenko
508fa6a7fe A few fixes for cluster mode. 2017-10-25 15:44:10 -07:00
Adam Ierymenko
71bdaa9508 Now with more worky. 2017-10-25 13:27:28 -07:00
Adam Ierymenko
459f1e7bfb Refactor path stability stuff and add basic multipath support. 2017-10-25 12:42:14 -07:00
Adam Ierymenko
c7d370c17f Delete something that turns out not to be useful. This will be handled differently. 2017-10-24 14:49:38 -07:00
Grant Limberg
b1d60df44c timestamps changed from uint64_t to int64_t
There were cases in the code where time calculations and comparisons were overflowing and causing connection instability.  This will keep time calculations within expected ranges.
2017-10-02 15:52:57 -07:00
Adam Ierymenko
52916eebcf Keep attemting to upgrade direct path if path is not private to facilitate better use of LANs and backplane networks. 2017-09-14 20:56:50 -07:00
Adam Ierymenko
dd8b03a5c5 Threading issue fix? 2017-08-23 18:28:40 -07:00
Adam Ierymenko
64758c46b6 Implement peer serialization and deserialization. 2017-08-23 13:40:51 -07:00
Adam Ierymenko
b9e1d53d7a Minor cleanup. 2017-07-17 14:21:09 -07:00
Adam Ierymenko
495c5ce81d Bunch of remote tracing work. 2017-07-13 10:51:05 -07:00
Adam Ierymenko
dab0fb9e05 Remote trace: plumbing, replace old TRACE with calls to Trace object. 2017-07-07 16:58:05 -07:00
Adam Ierymenko
dff8c02cfe Pull out and deprecate old cluster code. New cluster code will not be merged yet. 2017-07-06 12:33:00 -07:00
Adam Ierymenko
640ad577d1 . 2017-07-06 11:56:46 -07:00
Adam Ierymenko
f18158a52d . 2017-07-06 11:45:22 -07:00
Adam Ierymenko
2f20258807 . 2017-07-06 10:25:36 -07:00
Adam Ierymenko
baa10c2995 . 2017-06-30 17:32:07 -07:00
Adam Ierymenko
02d18af57d Remove Cluster.hpp 2017-06-23 16:10:26 -07:00
Adam Ierymenko
1b68d6dbdc License header update. 2017-04-27 20:47:25 -07:00
Adam Ierymenko
95e5345cc3 Cluster build fix. 2017-04-17 10:12:13 -07:00
Adam Ierymenko
2487a8bede Fix for 100% cpu issue. 2017-04-17 09:14:21 -07:00
Adam Ierymenko
f1c0563c40 Fix for cluster handoff. 2017-04-14 18:02:04 -07:00
Adam Ierymenko
139c4b5633 Significant simplification to path logic. 2017-04-14 17:53:32 -07:00
Adam Ierymenko
91c9f4cb20 Fix TRACE and CLUSTER builds. 2017-03-27 17:33:25 -07:00
Adam Ierymenko
e4896b257f Add thread PTR that gets passed through the entire ZT core call stack and then passed to handler functions resulting from a call. 2017-03-27 17:03:17 -07:00
Adam Ierymenko
a577b8d381 Update how controller handles circuit tests -- save results to filesystem. 2017-03-01 16:33:34 -08:00
Adam Ierymenko
1d39be61b2 ZeroTier now has link quality measurement. We are not using this yet but decided to put it in to prep for future QoS support and SD-WAN stuff. 2017-03-01 14:36:52 -08:00
Adam Ierymenko
2bf9145ae6 Outgoing side of packet counter for link quality reporting. Also some cleanup and a cluster mode build fix. 2017-03-01 10:22:57 -08:00
Adam Ierymenko
afba19e01c When deciding whether to send PUSH_DIRECT_PATHS we should check global trust flag, not the one passed into receive(). 2017-02-16 09:44:04 -08:00
Adam Ierymenko
e4b6611201 Only accept world updates from upstreams. 2017-02-13 09:46:34 -08:00
Adam Ierymenko
43182f8f57 Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution. 2017-02-05 16:19:03 -08:00
Adam Ierymenko
3587aa1ea7 Add and send certificates of representation to tell people what our valid upstreams are. These are not used yet but will be needed for future privacy modes, etc. Also some cleanup. 2017-02-04 13:17:00 -08:00
Adam Ierymenko
dcb1233b0d Slight refactor to RENEDEZVOUS sending code for federation. 2017-02-03 23:54:02 -08:00
Adam Ierymenko
9f7919f71f Add comments to join ("orbit") moons. 2017-01-27 15:27:26 -08:00
Adam Ierymenko
f102fd7f92 Extend in-band world updates to handle moons too. 2017-01-27 13:50:56 -08:00
Adam Ierymenko
64774d0d4f Replace piecemeal designation of upstreams with the concept of moons, which is simpler and easier to use and inherits all the cool live update stuff of worlds (now called planets) and global roots. 2017-01-27 13:27:52 -08:00
Adam Ierymenko
84732fcb12 Wire through external path lookup. Static paths should now work. 2016-11-22 14:23:13 -08:00
Adam Ierymenko
42ba70e79e Replace long callback arg list with struct, and implement path whitelisting, path blacklisting, and local.conf support for roles. 2016-11-22 10:54:58 -08:00
Adam Ierymenko
c61ca1dea2 Keep connections up for netconf stuff as well as frames. 2016-11-09 16:04:08 -08:00
Adam Ierymenko
9f550292fe Simply network auth logic and always sent error on auth failure even for unknown networks to prevent forensics. 2016-09-27 13:49:43 -07:00
Adam Ierymenko
d3524f3609 Refactor COM stuff a bit, and respond to COM requests a bit more readily for rapid setup. Will need to revisit later. 2016-09-20 21:21:34 -07:00
Adam Ierymenko
5b6d27e659 Implement relay policy, and setting multicast limit to 0 now disables multicast on the network as would be expected. 2016-09-13 14:27:18 -07:00
Adam Ierymenko
cba37c6107 Add a few more rate limit gates for anti-DOS hardening. 2016-09-13 10:13:23 -07:00
Adam Ierymenko
ea1da3321a Rate gate requests for COM. 2016-09-12 15:19:21 -07:00
Adam Ierymenko
ab9afbc749 (1) Public networks now get COMs even though they do not gate with them since they will need them to push auth for multicast stuff, (2) added a bunch of rate limit circuit breakers for anti-DOS, (3) cleanup. 2016-09-09 11:36:10 -07:00
Adam Ierymenko
0d4109a9f1 More refactoring to clean up code, and add a gate function to make sure we do not handle OK packets we did not expect. This hardens up a few potential edge cases around security, since such messages might be used to e.g. pollute a cache and DOS under certain conditions. 2016-09-09 08:43:58 -07:00
Adam Ierymenko
c7a4da3dd3 Turns out we do not need to pass network to receive(). 2016-09-07 15:24:53 -07:00
Adam Ierymenko
1908aa55f5 Refactor MULTICAST_LIKE pushing to eliminate redundant and unnecessary pushes and simplify code. 2016-09-07 15:15:52 -07:00
Adam Ierymenko
a7d988745b Use ECHO instead of HELLO where possible. 2016-09-07 12:01:03 -07:00
Adam Ierymenko
ff9f8b1c2b Typo fix. 2016-09-07 11:15:36 -07:00
Adam Ierymenko
b5c86b6ba4 Bunch more path refactoring. Peers no longer forget paths, but do not normally use expired paths. Expired paths might still be tried if nothing else is reachable. 2016-09-07 11:13:17 -07:00
Adam Ierymenko
f2d2df2b11 Cluster build fix. 2016-09-06 15:06:07 -07:00
Adam Ierymenko
48a374c82c (1) fix crazy bug introduced in doRENDEZVOUS(), (2) reclaim Paths after paths[] condense, (3) fix an edge case around symmetric NAT and external IP change detection. 2016-09-06 14:05:58 -07:00
Adam Ierymenko
8a2e8bd585 Rework how paths are set as remote cluster preferred. The code is now clearer and cluster preference indications are now very sticky as they should be. 2016-09-06 12:45:28 -07:00
Adam Ierymenko
43780742b0 comments, docs 2016-09-06 11:10:04 -07:00
Adam Ierymenko
d7f2287ce9 More tweaks to path behavior. 2016-09-05 15:47:22 -07:00
Adam Ierymenko
eebcf08084 Tweaks to new Path code for dual-stack operation, and other fixes. 2016-09-03 15:39:05 -07:00
Adam Ierymenko
4992ac2d9f Cluster sub-optimal is in fact necessary... 2016-09-02 14:20:55 -07:00
Adam Ierymenko
4f8253dcdb Tweaks to path handling... 2016-09-02 13:33:56 -07:00
Adam Ierymenko
d1101441b3 Tweak some timings. 2016-09-02 11:54:59 -07:00
Adam Ierymenko
e8f6b4b5d3 Rest of big Path canonicalization refactor. 2016-09-02 11:51:33 -07:00
Adam Ierymenko
584228b2b5 Dead code removal, and get rid of reliable() because we will no longer make that distinction. 2016-08-24 17:56:35 -07:00
Adam Ierymenko
c476285bd6 Harden PUSH_DIRECT_PATHS and simplify things by only doing it on receive when hops>0 and trust has been established. 2016-08-24 16:16:39 -07:00
Adam Ierymenko
e1310a764a More cleanup and removal of cruft due to obsolete network-specific relays (will be replaced with federation stuff). 2016-08-09 15:45:26 -07:00
Adam Ierymenko
00fd9c3a15 It builds... almost ready to test some rules engine stuff. 2016-08-08 17:33:26 -07:00