gardners
b402aba22d
More work towards getting selfannounce acks (and other packet types)
...
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
c3e220e5c1
Now attempts to enqueue self-annoucement ack frame (but enqueue function
...
not implemented).
2011-09-05 12:37:46 +09:30
gardners
37c0955494
More little fixes, especially initialising of overlay_buffers in
...
overlay_payload structures.
2011-09-05 12:34:54 +09:30
gardners
cbb1939241
Fixed various compiler warnings.
...
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,
...
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.
...
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.
...
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,
...
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.
...
Further work on overlay mesh routing.
2011-08-29 16:20:27 +09:30
gardners
6cec2207e1
Implemented secure address hashing function.
...
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
...
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
...
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
...
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
...
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
4396570745
Fixed DNA simple server and client modes to still work with overlay code in place.
2011-08-15 15:54:11 +02:00
gardners
262346a182
Fixed one (of possibly many) bugs introduced into simple server mode by the new overlay mode code.
2011-08-15 13:54:05 +02:00
gardners
bd16fbbf5b
Address lookup from cache works :)
...
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.
...
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.
...
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.
...
Abbreviation and expansion functions are now present, although
untested.
2011-08-14 20:44:11 +02:00
gardners
9d4666f9d4
Work towards address abbreviation framework.
2011-08-14 17:58:27 +02:00
gardners
0cf6e545c4
Fixed select() problems with dummy interfaces and EOF reporting.
...
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
...
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.
...
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
...
handling overlay frames.
2011-08-12 21:05:11 +02:00
gardners
9108fd5c59
Broadcast on each interface now works, at least for OSX.
2011-08-12 09:58:25 +02:00
gardners
b8e8a78828
Revamped interface management code for overlay mode.
...
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.
...
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
a4591a0d87
I forgot.
2011-08-09 18:51:50 +02:00
gardners
8c2a97a609
Updated usage message to include -E and explain -I and -E.
2011-08-09 14:23:42 +08:00
gardners
9e12a2d14b
Fixed exporting of HLR records (but not usage message).
...
Fixed seeding of hlr to include location as well as DID.
2011-08-09 14:20:25 +08:00
gardners
5fb7b05265
Added HLR seeding code, so that HLR will always have at least one entry in it.
...
(although it may lack a location entry at present -- should fix that so that
the mobile phone software can just rely on DNA creating a suitable HLR for it).
2011-08-09 14:10:27 +08:00
gardners
2ff8541049
Woot! overlay mode now emits regular tick frames on interfaces it knows about.
...
Still doesn't know about broadcast properly or a pile of other things, oh, and
the frames are completely empty, but none the less, we are now sending frames.
2011-08-09 12:45:24 +08:00
gardners
92768cdcd0
core of overlay mode getting closer.
...
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.
...
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
67eec6c3ff
Send broadcasts based on network addresses
2011-07-04 11:20:46 +09:30
gardners
09ca959fae
Assorted unknown changes. Updated Makefile.in etc to properly build serval.c for building asterisk module.
2011-06-15 13:52:30 +09:30
