gardners
ec22b5df0d
Added infrastructure to tick route tables by progressively touching
...
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
78f54f1151
Some little fixes and tweaks.
2011-09-13 00:13:38 +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
144f3ee4b1
Thinned out debug messages and fixed SID generation bug to make sure
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that it always generates a valid SID, i.e., not beginning with 0.
2011-09-07 21:50:20 +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
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
7947485705
Android JNI/NDK build bug fixes suggested by Kris.
2011-09-05 15:01:14 +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
c3e220e5c1
Now attempts to enqueue self-annoucement ack frame (but enqueue function
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not implemented).
2011-09-05 12:37:46 +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
b8dfa7becd
Added aging of neighbour reachability scores.
2011-09-04 17:27:23 +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
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
6cec2207e1
Implemented secure address hashing function.
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Fixed some bugs.
Added code to record observations.
2011-08-20 21:28:25 +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
28a5214f26
Added allocation of neighbour and node tables.
2011-08-20 11:20:22 +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
bef3620807
Compiles again (fixed overlay mesh structure initialisers)
2011-08-18 03:19:13 +09:30
gardners
5dd6f9ce06
Progress towards core overlay mesh routing data structures.
2011-08-18 02:15:13 +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
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
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
a4591a0d87
I forgot.
2011-08-09 18:51:50 +02:00
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
