The branch stable/14 has been updated by tuexen:
URL:
https://cgit.FreeBSD.org/src/commit/?id=992f67691ada56b4bd73e2cc1c20d6e6813a88e0
commit 992f67691ada56b4bd73e2cc1c20d6e6813a88e0
Author: Michael Tuexen <tue...@freebsd.org>
AuthorDate: 2025-01-06 20:38:34 +0000
Commit: Michael Tuexen <tue...@freebsd.org>
CommitDate: 2025-02-05 09:58:12 +0000
TCP RACK: fix TCP_RACK_PACING_BETA socket option
Bring back the code, which was accidentally removed. While there,
indent a comment correctly.
Reviewed by: rrs
CID: 1540026
Fixes: e18b97bd63a8 ("Update to bring the rack stack with
all its fixes in.")
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D48340
(cherry picked from commit e8ec28047df5185582a95c5211ed75682fad5ec5)
---
sys/netinet/tcp_stacks/rack.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c
index a2325b88751b..2fefcdcbf01d 100644
--- a/sys/netinet/tcp_stacks/rack.c
+++ b/sys/netinet/tcp_stacks/rack.c
@@ -24092,14 +24092,13 @@ rack_get_sockopt(struct tcpcb *tp, struct sockopt
*sopt)
error = EINVAL;
}
break;
- /*
- * Beta_ecn is the congestion control value for NewReno that
influences how
- * much of a backoff happens when a ECN mark is detected. It is
normally set
- * to 80 for 80% i.e. the cwnd is reduced by 20% of its
previous value when
- * you exit recovery. Note that classic ECN has a beta of 50,
it is only
- * ABE Ecn that uses this "less" value, but we do too with
pacing :)
- */
-
+ /*
+ * Beta_ecn is the congestion control value for NewReno that influences
how
+ * much of a backoff happens when a ECN mark is detected. It is
normally set
+ * to 80 for 80% i.e. the cwnd is reduced by 20% of its previous value
when
+ * you exit recovery. Note that classic ECN has a beta of 50, it is only
+ * ABE Ecn that uses this "less" value, but we do too with pacing :)
+ */
case TCP_RACK_PACING_BETA_ECN:
if (strcmp(tp->t_cc->name, CCALGONAME_NEWRENO) != 0)
error = EINVAL;
