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authorDimitri Staessens <[email protected]>2022-03-10 08:23:15 +0100
committerSander Vrijders <[email protected]>2022-03-11 17:51:27 +0100
commitf300e609e7975dacc06996d407170fe58aa49439 (patch)
treeb6210cb429de6ab1a3cd555562b8b4b15a7f82c0 /src/lib/shm_rdrbuff.c
parenta7032da6bbe875596ea1cb348a747123cda7d408 (diff)
downloadouroboros-f300e609e7975dacc06996d407170fe58aa49439.tar.gz
ouroboros-f300e609e7975dacc06996d407170fe58aa49439.zip
lib: Fix buffer allocation when retransmitting0.19.0
The timerwheel was retransmitting packets and the error check for negative values of the rbuff allocation was instead checking for non-zero values, causing a buffer allocation to succeed but the program to continue down the unhappy path leaving that packet stuck in the buffer unattended. Also fixes wrongly scheduled retransmissions that cause packet storms. FRCP is much more stable now. Still needs some work for high bandwidth-delay products (fast-retransmit). Signed-off-by: Dimitri Staessens <[email protected]> Signed-off-by: Sander Vrijders <[email protected]>
Diffstat (limited to 'src/lib/shm_rdrbuff.c')
-rw-r--r--src/lib/shm_rdrbuff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c
index e3552100..dfa45af6 100644
--- a/src/lib/shm_rdrbuff.c
+++ b/src/lib/shm_rdrbuff.c
@@ -578,7 +578,7 @@ uint8_t * shm_du_buff_head_release(struct shm_du_buff * sdb,
}
uint8_t * shm_du_buff_tail_release(struct shm_du_buff * sdb,
- size_t size)
+ size_t size)
{
assert(sdb);
assert(!(size > sdb->du_tail - sdb->du_head));