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authorMichael Tuexen <tuexen@FreeBSD.org>2025-01-09 05:27:05 +0000
committerMichael Tuexen <tuexen@FreeBSD.org>2025-01-09 05:27:05 +0000
commite7fbf52a3e38c4bc4249e6541fe7e42ecc119656 (patch)
tree67f6d783b12aa714e3a4c351a9169393d6987363
parent8e8f8d86e305fe1e90fcfc64c1958e61b359f4f4 (diff)
TCP BBR: remove dead code
No functional change intended. Reviewed by: Peter Lei, rrs (earlier version) CID: 1523802 MFC after: 1 week Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D48341
-rw-r--r--sys/netinet/tcp_stacks/bbr.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c
index 4600088bd1a1..17a0744961ce 100644
--- a/sys/netinet/tcp_stacks/bbr.c
+++ b/sys/netinet/tcp_stacks/bbr.c
@@ -6781,8 +6781,6 @@ bbr_update_rtt(struct tcpcb *tp, struct tcp_bbr *bbr,
t = cts - rsm->r_tim_lastsent[0];
else
t = 1;
- if ((int)t <= 0)
- t = 1;
bbr->r_ctl.rc_last_rtt = t;
bbr_update_bbr_info(bbr, rsm, t, cts, to->to_tsecr, 0,
BBR_RTT_BY_EXACTMATCH, rsm->r_tim_lastsent[0], ack_type, to);
@@ -6823,8 +6821,6 @@ bbr_update_rtt(struct tcpcb *tp, struct tcp_bbr *bbr,
t = cts - rsm->r_tim_lastsent[i];
else
t = 1;
- if ((int)t <= 0)
- t = 1;
bbr->r_ctl.rc_last_rtt = t;
bbr_update_bbr_info(bbr, rsm, t, cts, to->to_tsecr, uts, BBR_RTT_BY_TSMATCHING,
rsm->r_tim_lastsent[i], ack_type, to);