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Author SHA1 Message Date
Adrien Gallouët 6894867b9f Limit tx.rate to tx_max_rate... 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-04 12:38:14 +00:00
Adrien Gallouët 8f11ffa5a4 Slow down internal rate on dead paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-04 12:33:25 +00:00
Adrien Gallouët 1f18b731c4 Prepare the way before you run away 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-04 12:08:54 +00:00
Adrien Gallouët e3689d29b7 Return MTU probing status in mud_update() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-03 21:50:59 +00:00
Adrien Gallouët 2a812f332f Update aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-03 15:55:07 +00:00
Adrien Gallouët b16a754713 Update LICENSE 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-03 15:51:02 +00:00
Adrien Gallouët b6238c939e Count backup path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-03 15:15:29 +00:00
Adrien Gallouët 6e8a3cef1e Update protocol 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-03 13:53:08 +00:00
Adrien Gallouët e56abf5eaa Reimplement backup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-02 19:27:57 +00:00
Adrien Gallouët 6b1881e94c Send msg_timeout to the server 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-02 17:43:54 +00:00
Adrien Gallouët 7ff46e742b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-02 15:07:28 +00:00
Adrien Gallouët a87a277701 Cleanup path after a 1min silence 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2020-01-02 15:04:40 +00:00
Adrien Gallouët ef41aa28ce Update now after mud_send_msg() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-31 15:09:04 +00:00
Adrien Gallouët d5322e187d Use EAFNOSUPPORT when necessary 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-28 22:05:27 +00:00
Adrien Gallouët 0a2b23bb88 Fix (and refactor) keyx with low timeout 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-28 13:24:21 +00:00
Adrien Gallouët 3a30c63eff God doesn't care about endianness 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-28 11:57:00 +00:00
Adrien Gallouët 9c27f92f9d Remove old keyx stuff 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-27 17:29:58 +00:00
Adrien Gallouët 9e3e2b358b Use the full 8bits range for loss 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-26 16:56:59 +00:00
Adrien Gallouët a6acb8736c Increase MUD_MSG_SENT_MAX 
This allows to support paths of <=500ms as written in
the glorytun README.

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-26 15:02:53 +00:00
Adrien Gallouët 3d4e3a8fbe Burst shouldn't depend on MUD_MSG_TIMEOUT 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-26 15:01:51 +00:00
Adrien Gallouët 97407b2527 Reintroduce failover (and make it a little faster) 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-26 14:57:08 +00:00
Adrien Gallouët dc22121739 Compute a global window for all paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-24 14:18:27 +00:00
Adrien Gallouët 06c0945ac5 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-24 12:49:15 +00:00
Adrien Gallouët 2b19c80ae3 Fix tx_max_rate 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-24 12:33:05 +00:00
Adrien Gallouët 21b15727c5 Don't wait unnecessarily to compute RTT 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-23 10:57:50 +00:00
Adrien Gallouët 569e712248 Probe MTU before sending real packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-22 01:46:12 +00:00
Adrien Gallouët 8c033a12a1 Fix build 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-17 19:47:25 +00:00
Adrien Gallouët 6b58ebb993 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-17 16:12:16 +00:00
Adrien Gallouët 7179de77da Small useless opt 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-17 16:08:25 +00:00
Adrien Gallouët e6a8c8e013 Compute loss with packets (not bytes) 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-17 14:03:59 +00:00
Adrien Gallouët 137971e957 Apply TC on all packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-16 15:59:34 +00:00
Adrien Gallouët 9abb50a7e2 Clear path->msg on reset 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-16 10:40:11 +00:00
Adrien Gallouët 2766a94e3b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-16 09:43:36 +00:00
Adrien Gallouët c420e9494a First draft on the new protocol 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-15 21:30:44 +00:00
Adrien Gallouët 407db114c6 Use mem*() when touching sin{,6}_port 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-12-12 09:50:04 +00:00
Adrien Gallouët 0537b01d4b This commit doesn't exist 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-19 11:56:36 +00:00
Adrien Gallouët 79dc61e7dc Decrease rate instead of degrading the path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-05 17:52:18 +00:00
Adrien Gallouët 67a660117e Setup rate_max 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-05 10:43:00 +00:00
Adrien Gallouët 831714e07f Force update after mud_reset_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-04 15:01:31 +00:00
Adrien Gallouët f047af8148 Remove useless call to mud_reset_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-04 15:00:37 +00:00
Adrien Gallouët 8948d00545 Reorder 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-04 15:00:03 +00:00
Adrien Gallouët 2e8a13f135 Clear deleted paths 
This should fix #5

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-11-04 13:50:02 +00:00
Adrien Gallouët f647519e1c Take the time to check loss before enabling a path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-23 14:15:33 +00:00
Adrien Gallouët 94ae912138 Update mud.h 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-23 13:28:27 +00:00
Adrien Gallouët e3b56376dc Naively degrade path with loss > loss_limit 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-22 15:54:48 +00:00
Adrien Gallouët 8c88934763 Update aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-22 13:12:27 +00:00
Adrien Gallouët d0dc6076c8 Add mud_get_bad() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-15 14:11:07 +00:00
Adrien Gallouët 842dadad94 Call unmapv4 only when it is necessary 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-15 12:21:38 +00:00
Adrien Gallouët d086d7869d Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-14 13:50:03 +00:00
Adrien Gallouët d4d97177eb Fix test.c 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-14 13:50:03 +00:00
Adrien Gallouët 7254e15a02 Update aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-08 08:51:09 +00:00
Adrien Gallouët ee4b484a38 Get loss_rx from peer 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-07 14:01:27 +00:00
Adrien Gallouët 9a378aea99 Update aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-05 15:21:07 +00:00
Adrien Gallouët 3db88eb23c Add .gitignore 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-05 15:15:40 +00:00
Adrien Gallouët c4d2ef7d97 Add a simple test.c with a Makefile 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-05 14:36:31 +00:00
Adrien Gallouët 00f18733d8 Compute loss for each path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-10-05 09:46:14 +00:00
Adrien Gallouët 4d14689ff1 Update aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-24 09:56:57 +00:00
Adrien Gallouët 027196026b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-20 08:19:43 +00:00
Adrien Gallouët b59ab48407 Update rate every ms 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-19 08:12:26 +00:00
Adrien Gallouët 181e22011d Update README.md 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-17 08:28:16 +00:00
Adrien Gallouët 0397bc63e7 Import and use aegis256 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-17 08:21:25 +00:00
Adrien Gallouët a6befda070 Use CLOCK_REALTIME if available 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-17 08:07:56 +00:00
Adrien Gallouët 5aeaf9e512 Revert "Block on sendmsg() for now" 
This reverts commit 2c9d971437.
 2019-09-16 10:37:19 +00:00
Adrien Gallouët 2c9d971437 Block on sendmsg() for now 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-09 16:08:21 +00:00
Adrien Gallouët 6623be1e69 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-09-03 16:56:21 +00:00
Adrien Gallouët 67a7c91220 Remove old code 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-07-22 13:07:50 +00:00
Adrien Gallouët a91f8e2971 DEGRADED/DOWN paths are useless server side 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-07-19 13:20:26 +00:00
Adrien Gallouët b2ff2b6276 Use an adjusted monotonic clock 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-07-19 12:55:55 +00:00
Adrien Gallouët 0ae6656bdb Remove down paths after 10s of inactivity 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-07-17 14:59:28 +00:00
Adrien Gallouët 14893f9ea9 Move MUD_PATH_MAX in mud.h 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-07-17 14:29:08 +00:00
Adrien Gallouët 06e165e664 Explicit conversions 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-04-03 09:25:22 +00:00
Adrien Gallouët a2106c248d Remove useless code 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-04-01 15:37:28 +00:00
Adrien Gallouët 7a5bb0690e Remove mud_sync() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-03-09 15:03:47 +00:00
Adrien Gallouët f67a5b4fed Don't wake up without paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-03-09 14:37:32 +00:00
Adrien Gallouët eab4cdb1ad Update LICENSE 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-03-05 21:56:07 +00:00
Adrien Gallouët bb60f5f15f Merge MTU probing with failover 
This commit also fixes MTU probing in some corner cases.

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-03-05 11:05:36 +00:00
Adrien Gallouët adf3bf6710 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-15 19:31:08 +00:00
Adrien Gallouët bf75ac9cd9 One sec failover 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-15 19:29:00 +00:00
Adrien Gallouët cef20db3c7 Correctly handle high latency paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-15 17:27:50 +00:00
Adrien Gallouët 40983ee4f1 Compute path->ok both sides 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-15 09:35:24 +00:00
Adrien Gallouët 9eac498d81 Rework failover with new proto 
New proto totally destroy old failover.
This is a hack to improve the current situation waiting
for a better solution.

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-10 21:14:20 +00:00
Adrien Gallouët 0b1793a93f Update mud->window when updating path->window 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-10 16:11:32 +00:00
Adrien Gallouët 5f86acee91 Fix build 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-09 16:17:07 +00:00
Adrien Gallouët e47db2ea47 Use new proto (with static rate) and cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2019-02-09 15:58:29 +00:00
Adrien Gallouët 4030b4370b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-02 15:56:18 +00:00
Adrien Gallouët 72019786eb Update path->window directly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-02 09:32:33 +00:00
Adrien Gallouët b732cb1b69 Skip down paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-02 08:27:41 +00:00
Adrien Gallouët 00c30c4fdf Remove mud->send_timeout 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 15:04:17 +00:00
Adrien Gallouët 1d4b06abda Boost boost 2018-12-01 15:01:41 +00:00
Adrien Gallouët d74228e4a9 Be more aggressive about stats 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:22:49 +00:00
Adrien Gallouët be5020cbae Rename mud_value to mud_stat 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:20:17 +00:00
Adrien Gallouët 6494b95700 Add a boost factor to estimate send.ratemax 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:17:39 +00:00
Adrien Gallouët ff0c10b66c Send dt directly instead of sending lat/latmin 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:11:43 +00:00
Adrien Gallouët 79688de09e Use lowbw scheduler and clean old unused stuff 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-29 22:21:07 +00:00
Adrien Gallouët b5289a8472 Re-estimate latmin when rate is low 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-09 17:57:11 +00:00
Adrien Gallouët ff55d6a173 New scheduler and cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-08 17:40:38 +00:00
Adrien Gallouët ccaac70a04 Simplify rate as MUD_STAT_TIMEOUT is const 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-05 11:14:43 +00:00
Adrien Gallouët 7f5c063ffb Allow bad use of mud_get_fd() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-21 08:37:53 +00:00
Adrien Gallouët 1e7e8722ee Compute map directly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-18 08:15:31 +00:00
Adrien Gallouët 2dd31a5f96 Trust compilers and cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-09 16:55:42 +00:00