Commit graph

998 commits

Author SHA1 Message Date
nvt-se dae3dc22f3 Corrected a comment that was accidentally overwritten in a previous commit 2010-12-15 19:57:40 +00:00
nvt-se cd08939b38 Corrected the reported ETX in the initial callback, and fixed the coding style 2010-12-15 14:35:07 +00:00
nvt-se 79ae813f88 Improved macro definitions and removed obsolete declarations. 2010-12-15 13:37:34 +00:00
nvt-se 542bbd4b31 Increased the width of dio_next_delay to avoid possible wrappings 2010-12-15 12:24:00 +00:00
nvt-se 486f202d09 Fixed problem with too large values for the DIO timer. 2010-12-15 12:12:27 +00:00
dak664 a026c94467 Fix compiler warnings 2010-12-14 22:45:22 +00:00
dak664 0a4a0ffb32 Add SICSLOWPAN_CONF_ACK_ALL for hardware autoack testing 2010-12-14 22:18:20 +00:00
dak664 240d478c1f Allow platform to specify COLLECT_CONF_BROADCAST_ANNOUNCEMENT_MAX_TIME 2010-12-14 22:14:33 +00:00
adamdunkels 952dfc9384 Rework of the CSMA layer: instead of using one timer per packet, the module now uses one central timer and a queue of outgoing packets. This helps to keep packets in order, which is extremely useful for TCP transfers, and reduces the amount of congestion since consecutive packets now are spaced in time if there is a collision. Based on the observations and ideas of Simon Duquennoy. 2010-12-14 07:57:14 +00:00
dak664 0e60c99e80 Add defines to set stateful address prefixes. 2010-12-13 23:27:40 +00:00
dak664 9c66df6de1 Fix ancient RAND_MAX compiler warning 2010-12-13 16:52:02 +00:00
joxe 3e293e6cfc updated rpl dio message format to be compliant with latest version 2010-12-13 10:59:37 +00:00
nvt-se c9cc87ef25 Added support for Mode of Operation flags in DIOs. Removed obsolete destination advertisement flags. 2010-12-13 10:54:25 +00:00
joxe b66da85392 fixed comments and initialize flags in dio_output to zero 2010-12-13 09:59:46 +00:00
joxe aa1795d5c2 removed route annotation from rpl - moved to ds6 2010-12-10 22:48:31 +00:00
joxe 2c30b3c6ba added annotation for showing routes and default route during simulation 2010-12-10 22:46:58 +00:00
adamdunkels af21afa750 Make sure that the cycle timing is exact 2010-12-10 13:36:06 +00:00
adamdunkels e4cf633215 Put parenthesis around user-supplied options. Patch by Roger Larsson 2010-12-07 23:33:17 +00:00
adamdunkels c19a967973 Bugfix: with the recent bugfixes, it was no longer possible to turn duty cycling back on after it had been turned off 2010-12-07 23:12:54 +00:00
joxe e1fbb9bba0 changed neighbor state callbacks to occur only at add and remove 2010-12-07 10:36:03 +00:00
nvt-se b2a28e6fc3 Fixed error reported by Pieter Agten. The reachable time is specified in milliseconds, and must thus be divided by 1000. 2010-12-06 09:48:48 +00:00
adamdunkels 4c9793f428 Let ContikiMAC remember the state that the radio should have when duty cycling is turned off. This fixes a bug in which the radio was turned on after sending, even when NETSTACK_RDC.off(0) was enabled. 2010-12-06 09:08:22 +00:00
dak664 f34e5ec798 Convert implicit printf to PRINTF 2010-12-04 21:06:04 +00:00
dak664 e54d7d6f9c Fix compiler warnings 2010-12-02 15:55:17 +00:00
adamdunkels 6d556d5c13 Fixed bug with link-layer ACKs. Refactored the ACK reception code. 2010-11-25 08:44:34 +00:00
adamdunkels 2f66db3ded Added a debug mode that keeps track of where individual queuebufs are allocated, which is useful when debugging queuebuf leakage problems. 2010-11-25 08:43:59 +00:00
nifi 3bd78893e5 Renamed nullrdc to nullrdc-noframer and nullrdc-framer to nullrdc.
nullrdc (previously nullrdc-framer) is now a RDC implementation that
does not do any radio duty cycling but supports link layer addresses
and frame format via framer (for example 802.15.4). nullrdc can now be
used in the same way as contikimac, xmac, etc.

nullrdc-noframer (previously nullrdc) is a null RDC implementation
that does not do any radio duty cycling, does not add any header of its
own to the packets, and does not support link layer addresses.
2010-11-23 18:11:00 +00:00
dak664 62d7832fff Fix compiler warning and possible bug 2010-11-13 16:37:42 +00:00
nifi 05d78522d3 Added MAC-layer duplicate message suppression when using 802.15.4 auto ack 2010-11-12 12:53:16 +00:00
adamdunkels 8f745a6ea6 Added a function for obtaining the current parent 2010-11-06 14:32:10 +00:00
adamdunkels 9750eb93bf Turn off debug messages 2010-11-03 15:41:23 +00:00
adamdunkels a891a2ffe8 Bugfix: allow ICMPv6 to send packets larger than those whose length fits in one byte. Bugfix by mathieupouillot 2010-11-03 11:56:11 +00:00
adamdunkels b7df18a96a Turned off streaming by default to save code space; made guard time a little more conservative 2010-11-02 11:00:08 +00:00
adamdunkels 1b5001b226 Bugfix: out-of-order fragments were not handled correctly. minor style fixes 2010-11-02 10:56:57 +00:00
adamdunkels 5230e64112 Use the new shared ND-packet queue buffers 2010-10-29 05:36:07 +00:00
joxe 9a1f902881 made rank use full resolution when using OF-ETX 2010-10-28 20:39:06 +00:00
adamdunkels f5031861ac When IPv6 ND kicks in, the packet that caused the ND can either be dropped or saved in a buffer to be send when the NS reply returns. This commit reimplements the buffer management to avoid having one buffer per neighbor, but instead use a buffer pool from which buffers can be allocated for different neighbors. 2010-10-28 15:42:56 +00:00
adamdunkels 677575fc8c Rewrote proactive link estimator to be invoked randomly instead of triggered by an empty queue; this makes network bootups because nodes are not synchronized 2010-10-28 15:36:02 +00:00
joxe 932fed8cc7 improved ETX calculation 2010-10-28 08:54:54 +00:00
nifi 25ceab07d2 Update annotation when removing preferred parent. 2010-10-27 12:27:57 +00:00
nifi d2a3f1f257 We found that the preferred parent should be reset in the rpl_remove_parent function. 2010-10-27 12:20:35 +00:00
nvt-se d528039f9a Created a separate function for local repair. Added a statistics structure. Improved the control of malformed packets. 2010-10-27 00:46:40 +00:00
nvt-se c2c0505402 Increased alpha to 85 in order to get slower changes in the ETX. Put back the start guess to 3. 2010-10-27 00:45:24 +00:00
joxe 43023ab425 made number of transmissions configurable 2010-10-26 13:25:32 +00:00
nvt-se 1fbc651bf3 Lowered the first guess for the ETX of a link. 2010-10-25 20:06:17 +00:00
nvt-se 127c87efcc Fixed debug printfs. Added control of max_rankinc parameter. 2010-10-25 20:03:37 +00:00
nvt-se 19d7543267 Added detection of loops in DAO forwarding. 2010-10-25 19:49:12 +00:00
adamdunkels 9ecc0437f4 Left-over debug printf removed 2010-10-25 12:25:39 +00:00
adamdunkels 42f37ca1d3 Bugfix: removed old leftover code statement 2010-10-25 11:59:09 +00:00
adamdunkels 3bbd6a00a9 Replace old neighbors according to an LRU policy when a new neighbor needs to be added 2010-10-25 11:58:07 +00:00