gardners
4303cc60d5
Fixed some bugs with route ticking infrastructure.
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Added call to tick each neighbour.
2011-09-13 01:14:09 +09:30
gardners
ec22b5df0d
Added infrastructure to tick route tables by progressively touching
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all neighbours and nodes over a bounded timespread so that route
ticking doesn't add excessive delay/jitter.
2011-09-13 01:02:58 +09:30
gardners
a91c5d29c3
added code to display overlay mesh route table (incomplete)
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fixed bug with recording routes from packets with unresolvable addresses.
2011-09-12 23:49:55 +09:30
gardners
d7aa6bcc01
Self-announcement acks are now logged into node observations.
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Untested.
2011-09-11 20:09:47 +09:30
gardners
c65bc0d764
Stub in place for processing selfannounce acks.
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Some bug fixes with address expansion.
2011-09-11 17:21:09 +09:30
gardners
78e3bfc4a3
Finally looks like selfacknowledgement acks get sent and can be
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decoded. Now to actually use them ...
2011-09-07 13:09:54 +09:30
gardners
b6ce25ab24
Believe I have found and stemmed the memory corruption bug, although
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the trigger (poor packet header decoding/address extraction) remains.
2011-09-07 11:26:26 +09:30
gardners
b0680bd6e0
Now does send acks to self-announcements.
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Considerable work towards supporting 1-byte abbreviations of
addresses. But now there seems to be a memory corruption.
2011-09-05 16:30:50 +09:30
gardners
74efa738be
Now sends acks to self-announcements, but uses index-based-abbreviation
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to save space, which we have not yet implemented.
2011-09-05 15:55:59 +09:30
gardners
7c4f07279b
Harmonising edits so that it builds again.
2011-09-05 14:58:12 +09:30
gardners
b402aba22d
More work towards getting selfannounce acks (and other packet types)
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forwarding out.
2011-09-05 14:55:44 +09:30
gardners
8ed86bfd89
Some further thinking about the mesh routing algorithm in comments.
2011-09-05 13:30:17 +09:30
gardners
67e822f1ff
Fixed timing out of queued frames.
2011-09-05 13:19:00 +09:30
gardners
27a454ef72
Initial implementation of frame enqueuing. Queues require maxLength to be initalised to set
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congestion threshold.
2011-09-05 12:49:37 +09:30
gardners
37c0955494
More little fixes, especially initialising of overlay_buffers in
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overlay_payload structures.
2011-09-05 12:34:54 +09:30
gardners
cbb1939241
Fixed various compiler warnings.
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Change overlay_frame payload to use an overlay_buffer structure for
consistency and ease of payload construction.
Added some sanity checking to peer score calculation.
Getting closer to being able to TX acks to selfannouncements.
Other little things to accomplish these.
2011-09-05 12:19:53 +09:30
gardners
f86089c9c8
Neighbour score calculation more or less in place,
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just need to add aging of concatenated observation records so that
scores start dropping as soon as a node stops being observed.
2011-09-04 16:38:54 +09:30
gardners
c06b75f5c9
Fixed some sign mis-matches in overlay_abbreviations.
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Added infrastructure to keep track of receiver and sender interfaces
for multi-homed nodes.
2011-09-04 06:48:41 +09:30
gardners
1d6d744067
More work towards overlay mesh.
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Added single byte append to overlay_buffer type.
Added source interface to self-announce packets.
Probably other stuff, too.
2011-09-04 06:36:39 +09:30
gardners
2104eddd31
Further progress towards calculating reliability of receiving packets from each neighbour.
2011-09-01 23:22:08 +09:30
gardners
3ddc7fcd0e
Modified overlay_route to maintain list of observations of neighbours,
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and most recent observations of other nodes from other nodes.
2011-09-01 22:44:30 +09:30
gardners
54cea0b91b
Preliminary work for Rollie to add in Curve25519 crypto layer.
2011-09-01 17:04:25 +09:30
gardners
32a5f03073
Various single-instance variable processing fixes for DNA.
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Further work on overlay mesh routing.
2011-08-29 16:20:27 +09:30
gardners
857bf9c11e
All interfaces now use a common synchronised tick-clock so that we can
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more easily keep track of node reachability.
2011-08-20 19:06:15 +09:30
gardners
89c5163899
Code to calculate appropriate overlay mesh data structure sizes to give 2^n bins
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and maximised associativity in the range [4..7]. Still yet to actually allocate
the structures, though.
2011-08-18 04:30:13 +09:30
gardners
b075b51c43
Merged overlay_payload and overlay_frame structures to just overlay_frame
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which is now used for both encapsulation and decapsulation.
Improved payload length encoding scheme to be shorter for most payload
lengths.
selfannouncement frames now get directed to stub functions for
implementation.
2011-08-17 10:52:17 +09:30
gardners
62a7a65fd6
More work on parsing overlay frames. Now has bare bones to think about
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forwarding frames. routing is still not implemented, so it doesn't do anything yet,
but it does try.
2011-08-15 16:22:29 +02:00
gardners
bd16fbbf5b
Address lookup from cache works :)
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This gets us a functional system once we add the code to send PLEASEEXPLAIN
messages to request resolutions.
2011-08-15 13:50:30 +02:00
gardners
02bf80246e
Fixed bugs with overlay frame parsing.
2011-08-15 13:10:37 +02:00
gardners
cf778e1efd
Various further work on overlay mesh.
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Now resolves some kinds of abbreviated address, and queues up
the need to remind peers of abbreviation schemes it does not support.
2011-08-15 12:51:00 +02:00
gardners
229850c8d7
Overlay mode with address summarisation closer to working.
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Self-announcements now abbreviate addresses, and in theory they
get expanded on reception -- but more testing and coding required.
2011-08-15 09:27:29 +02:00
gardners
f8064a1795
Substantial further work towards address abbreviation support.
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Abbreviation and expansion functions are now present, although
untested.
2011-08-14 20:44:11 +02:00
gardners
0cf6e545c4
Fixed select() problems with dummy interfaces and EOF reporting.
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Dummy interfaces now work.
Supressed lots of debug messages.
2011-08-14 10:36:39 +02:00
gardners
ec1fe22e93
Added support for using a dummy interface to allow testing of multiple mesh
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nodes on the same machine. Also handly for linking to unusual interfaces
such as the UHF radio dongles we are planning.
2011-08-13 13:17:49 +02:00
gardners
c8229c8517
More work towards handling overlay or DNA packets.
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handling of sender address and sockets to use is still a big fat mess
and likely to be broken.
2011-08-12 21:34:38 +02:00
gardners
7e30d62b79
Cleaned up various compiler warnings. Added packet parser framework for
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handling overlay frames.
2011-08-12 21:05:11 +02:00
gardners
b8e8a78828
Revamped interface management code for overlay mode.
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Now just specify list of interfaces and their characteristics.
Addresses get configured automatically.
2011-08-12 09:47:29 +02:00
gardners
5f1f510be5
overlay mesh now sends basic self-announcements.
2011-08-12 08:34:56 +02:00
gardners
d6ec3f32c1
fixed compile error with overlay_route.c
2011-08-12 08:15:26 +02:00
gardners
2f0307a08d
Added mesh potato build script.
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Updated gateway operation to support mesh potato again.
2011-08-10 15:39:40 +02:00
Jeremy Lakeman
ca09fcf104
Move includes to header
2011-08-10 10:42:11 +09:30
gardners
92768cdcd0
core of overlay mode getting closer.
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Compiles. With -N start to try to send regular packets.
2011-08-08 22:41:46 +08:00
gardners
6e172c76c9
Fixed broadcast address discovery to work on Mac.
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Fixed Linux assumptions.
Added parsing of overlay mesh interface specification from command line.
Separated overlay mesh code out into several files.
Overlay mesh is still far from working, but the infrastructure is coming together.
2011-08-08 16:11:05 +09:30
Jeremy Lakeman
a362fc074f
Default to use /proc/net/route table
2011-06-03 23:59:26 -04:00
gardners
803def3633
Add find hlr check, fix compile errors
2011-05-24 10:10:58 +09:30
Jeremy Lakeman
83f88a6d08
Thomas' modifications to recieve DT SMS and escalate to Java via an intent.
2011-05-23 21:05:15 +09:30
gardners
d20da9616e
Initial work on proper gateway support with direct tie-in to Asterisk.
2011-05-16 16:58:25 +09:30
gardners
bba5ec6bd8
Reimported features from Raiders Of The Lost Source (gateway, hlr import/export)
2011-05-06 11:57:33 +09:30
gardners
f024213414
Added instrumentation logging option.
2011-05-05 18:40:38 +09:30
gardners
554bb8cbae
Added statistics operation code in preparation for statistics gathering code.
2011-05-02 22:32:38 +09:30