From f28415489639df69d4bcda74c1199a6b062ab5cf Mon Sep 17 00:00:00 2001 From: Michael Tuexen Date: Thu, 9 Jan 2025 06:27:05 +0100 Subject: [PATCH] TCP BBR: remove dead code No functional change intended. Reviewed by: Peter Lei, rrs (earlier version) CID: 1523802 Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D48341 (cherry picked from commit e7fbf52a3e38c4bc4249e6541fe7e42ecc119656) --- sys/netinet/tcp_stacks/bbr.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index ce13ec9a54a..66fab54bd01 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -6770,8 +6770,6 @@ 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); @@ -6812,8 +6810,6 @@ 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);