The branch main has been updated by tuexen:
URL:
https://cgit.FreeBSD.org/src/commit/?id=79059e0ec9b1d3273ce32fdd028802fcad4b85ab
commit 79059e0ec9b1d3273ce32fdd028802fcad4b85ab
Author: Nick Banks <nickba...@netflix.com>
AuthorDate: 2025-08-01 21:21:42 +0000
Commit: Michael Tuexen <tue...@freebsd.org>
CommitDate: 2025-08-01 21:21:42 +0000
tcp: Fix wrap around comparison bug
The variables p_curtick and p_lasttick are not in usecs.
Reviewed by: tuexen
MFC after: 1 week
Sponsored by: Netflix, Inc.
---
sys/netinet/tcp_hpts.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sys/netinet/tcp_hpts.c b/sys/netinet/tcp_hpts.c
index 22fc99496d34..b77ebc928809 100644
--- a/sys/netinet/tcp_hpts.c
+++ b/sys/netinet/tcp_hpts.c
@@ -1163,8 +1163,7 @@ again:
hpts->p_wheel_complete = 0;
HPTS_MTX_ASSERT(hpts);
slots_to_run = hpts_slots_diff(hpts->p_prev_slot, hpts->p_cur_slot);
- if (((hpts->p_curtick - hpts->p_lasttick) >
- ((NUM_OF_HPTSI_SLOTS-1) * HPTS_USECS_PER_SLOT)) &&
+ if (((hpts->p_curtick - hpts->p_lasttick) > (NUM_OF_HPTSI_SLOTS - 1)) &&
(hpts->p_on_queue_cnt != 0)) {
/*
* Wheel wrap is occuring, basically we
