adamdunkels
2cae71e89b
Added a function for obtaining the link estimate and rtmetric for a neighbor
2010-09-22 22:04:55 +00:00
adamdunkels
46b2451969
Made the initial link estimate explicit
2010-09-22 22:03:21 +00:00
joxe
1dc5366b15
fixed buggy comment
2010-09-21 13:15:25 +00:00
joxe
f1d19a5f9a
no callback to rpl if rpl is not used
2010-09-21 13:13:09 +00:00
joxe
63ab1ffce0
clear default route when neighbour is removed
2010-09-20 15:30:12 +00:00
nvt-se
58db04ee64
Set a high penalty for packet losses.
2010-09-15 15:59:52 +00:00
nvt-se
098f4001e0
Use fixed point arithmetic in the calculations of the ETX EWMA
2010-09-15 15:10:25 +00:00
nvt-se
adf6961a85
Various bug fixes and adjustments for rpl-11
2010-09-15 13:22:22 +00:00
adamdunkels
18e31f33b9
Minor tweaks. Removed debug output from CVS.
2010-09-14 06:48:36 +00:00
adamdunkels
eb58968459
Added a timer to each phase structure that keeps track of for how long
...
a particular receiver has not ACKed packets. After some time
(currently 16 seconds), the sender will begin sending full strobe
periods again.
2010-09-13 13:39:05 +00:00
adamdunkels
591766e663
Significant improvements to the Collect protocol:
...
* Loop detection and untangling. Now uses in-band loop detection that
works.
* Link quality estimation. Now starts with a conservative /
pessimistic estimate for new links.
* Retransmissions. MAC layer and network layer retransmissions are now
decoupled.
* Loss handling. Deals better with losses now.
* Concurrent applications. Each connection now maintains its own
neighbor table with separated cost to sink estimates for each
connection.
2010-09-13 13:28:14 +00:00
adamdunkels
4e0744954a
Rewrite of important parts of the Collect logic: link estimation
...
calculation and parent selection. This fixes a severe bug that caused
loops when packets were erroneously retransmitted due to ACK loss.
2010-09-08 19:21:45 +00:00
nifi
f05952c926
Changed packet id to use 8 bit instead of 4 bit
2010-08-31 13:14:49 +00:00
dak664
12479c32bc
Fix compiler warnings
2010-08-01 21:18:07 +00:00
nvt-se
11760059d3
The second predicate is not needed.
2010-07-03 23:52:02 +00:00
nvt-se
007d4a4001
Improved logic for processing DIOs
2010-06-28 14:51:23 +00:00
nifi
30db4eff52
Made QUEUEBUF_STATS configurable
2010-06-24 09:48:21 +00:00
nifi
e965b74cf5
added missing include
2010-06-18 08:28:56 +00:00
nifi
4741b95858
added missing include
2010-06-16 10:10:10 +00:00
nifi
21828ad782
Changed the retransmission time to be based on the configured MAC channel check rate when the RDC has no channel check interval.
2010-06-16 10:08:30 +00:00
adamdunkels
7647cbd8aa
Use the list_item_next() API
2010-06-15 19:22:25 +00:00
adamdunkels
560c84a2fe
Added a function for getting the first global IPv6 address
2010-06-15 19:16:22 +00:00
nifi
01b1359b1f
removed unused (and slightly problematic) code
2010-06-15 14:19:22 +00:00
adamdunkels
3fa8ffda1a
Moved the modules packetbuf, queuebuf, and packetqueue from net/rime to net/, since they are not Rime-specific
2010-06-14 19:19:16 +00:00
adamdunkels
951fd78f6c
ctimer moved from net/rime to sys/
2010-06-14 18:58:45 +00:00
nvt-se
fad2b1def9
Clarified the function naming for neighbor information callbacks - names now indicate where the information is from.
2010-06-14 18:35:04 +00:00
nifi
adc38568ad
Minor optimization: replaced init loops with memset to reduce code size
2010-06-14 13:51:13 +00:00
nifi
7499939c94
removed debug output
2010-06-14 13:07:09 +00:00
nvt-se
e000b1abf3
A major update to ContikiRPL resulting in a reduced code footprint by
...
300 bytes, as well as cleaner protocol logic.
* Made parent management uniform.
* Simplified the DIO processing.
* Improved the Objective Function API and its documentation.
* Removed redundant code at various places.
* Improved identifier naming.
* Switched visualization from candidate parents to preferred parents only.
* Made DAO ACK transmissions configurable.
* Improved initial ETX guess by using a cached local confidence value.
* Added a periodical rank recalculation function to reduce
the maximum stack depth.
* Increased the Trickle redundancy constant to ensure faster
topological updates.
2010-06-14 12:44:37 +00:00
adamdunkels
a890cd3d49
Moved ctimer.[ch] from their old and illogical location in core/net/rime to a more appropriate place in core/sys
2010-06-14 11:33:58 +00:00
adamdunkels
8f8393aadc
Moved ctimer.[ch] from their old and illogical location in core/net/rime to a more appropriate place in core/sys
2010-06-14 07:34:36 +00:00
adamdunkels
baa62e9314
Addresses are not const
2010-06-14 06:55:26 +00:00
adamdunkels
2647f879c2
Bugfix: select the best parent if current parent is NULL
2010-06-14 06:54:47 +00:00
adamdunkels
8d1680fed5
Filter duplicate packets
2010-06-14 06:52:41 +00:00
adamdunkels
a6bd51f361
If a packet is lost due to NOACK or TXERR, we count the number of transmissions and we add an additional loss penalty (currently one)
2010-06-14 06:51:58 +00:00
joxe
1095997b66
made DIOs and OCP 09 compliant
2010-06-12 10:55:46 +00:00
nvt-se
75b624eb71
Refactored the code, removed void pointer arithmetic, and fixed invalid list removal after freeing of memb object.
2010-06-11 12:32:48 +00:00
nvt-se
8a43743a42
Updated declaration for rpl_alloc_dag.
2010-06-08 21:41:02 +00:00
nvt-se
b1521e4950
Check correctly if a DAG already exists in the same instance.
2010-06-08 21:37:22 +00:00
adamdunkels
296c828ac2
Removed instant reaction to packet loss. Previously, a neighbor was dropped if no MAC layer ack was received.
2010-06-08 19:25:40 +00:00
nvt-se
4a08f545c9
Make the distinction between incoming and outgoing DTSN clear.
2010-06-08 16:21:54 +00:00
nvt-se
b8848f29eb
Replaced invalid attempt to switch preferred parent when its DS6 neighbor entry got purged.
2010-06-08 15:40:50 +00:00
nvt-se
4e61d69a49
Removed redundant code, moved the control of acceptable rank increases into a separate function.
2010-06-07 14:01:22 +00:00
nvt-se
c6c6760838
Validate incoming DTSN value
2010-06-07 13:40:05 +00:00
nvt-se
e5fd1f47fa
Copy the DTSN from the DIO when joining a DAG.
2010-06-07 11:36:02 +00:00
nvt-se
f0afbb69ab
Fixed typo
2010-06-06 21:48:15 +00:00
nvt-se
3748f782c5
Added basic functionality for DAO ACKs and DTSN. Randomized DAO timer.
2010-06-06 21:42:50 +00:00
joxe
f4508cc1e2
minor fixes + improved debug-printout
2010-06-06 12:45:55 +00:00
joxe
e75c77937e
fixed bug that caused problems when uncompressing unspecified address
2010-06-06 12:44:12 +00:00
joxe
17209e8fa4
moved code for autoconfiguring global address into join_dag
2010-06-03 18:37:47 +00:00
