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TCP BBR: fix condition when sending a tail loss probe

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Reviewed by:		rrs
CID:			1523793
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D48274
This commit is contained in:
Michael Tuexen
2024-12-31 22:03:13 +01:00
parent 0ce13b1d58
commit 5ec914e06c
1 changed files with 1 additions and 1 deletions
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sys/netinet/tcp_stacks/bbr.c
+1 -1
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@@ -4614,7 +4614,7 @@ bbr_timeout_tlp(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t cts)
*/
if (collapsed_win == 0) {
rsm = TAILQ_LAST_FAST(&bbr->r_ctl.rc_map, bbr_sendmap, r_next);
if (rsm && (BBR_ACKED | BBR_HAS_FIN)) {
if (rsm && (rsm->r_flags & (BBR_ACKED | BBR_HAS_FIN))) {
rsm = bbr_find_high_nonack(bbr, rsm);
}
if (rsm == NULL) {