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commit 8d2f910ceb0f1c366bcf2146a5ba1d1074d07933
Author: Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2026-02-25 13:01:50 +0000
Commit: Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2026-02-25 13:04:37 +0000
tcp: BBLog incoming packets in TCPS_TIME_WAIT
PR: 292293
Reviewed by: rrs, rscheff, pouria, Nick Banks, Peter Lei
MFC after: 3 days
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D5546
---
sys/netinet/tcp_timewait.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c
index 259ec7dc50dc..847598422da5 100644
--- a/sys/netinet/tcp_timewait.c
+++ b/sys/netinet/tcp_timewait.c
@@ -75,6 +75,7 @@
#include <netinet/tcp_seq.h>
#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>
+#include <netinet/tcp_log_buf.h>
#include <netinet/tcpip.h>
#include <netinet/udp.h>
@@ -288,6 +289,8 @@ tcp_twcheck(struct inpcb *inp, struct tcpopt *to, struct tcphdr *th,
*/
if (thflags != TH_ACK || tlen != 0 ||
th->th_seq != tp->rcv_nxt || th->th_ack != tp->snd_nxt) {
+ TCP_LOG_EVENT(tp, th, NULL, NULL, TCP_LOG_IN, 0, tlen, NULL,
+ true);
TCP_PROBE5(receive, NULL, NULL, m, NULL, th);
tcp_respond(tp, mtod(m, void *), th, m, tp->rcv_nxt,
tp->snd_nxt, TH_ACK);
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