git: 769a6f803d1b - main - tcp_usrreq: Only allocate TFO counter when required

The branch main has been updated by pouria:

URL: https://cgit.FreeBSD.org/src/commit/?id=769a6f803d1b531d956af8d857e68f2d2d847324

commit 769a6f803d1b531d956af8d857e68f2d2d847324
Author:     Pouria Mousavizadeh Tehrani <pouria@FreeBSD.org>
AuthorDate: 2026-03-24 17:54:46 +0000
Commit:     Pouria Mousavizadeh Tehrani <pouria@FreeBSD.org>
CommitDate: 2026-03-24 22:02:45 +0000

    tcp_usrreq: Only allocate TFO counter when required
    
    During tcp_usr_listen(), only allocate TFO counter when required.
    
    Reviewed by: tuexen, glebius
    Differential Revision: https://reviews.freebsd.org/D56067
---
 sys/netinet/tcp_usrreq.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index aadcf0c9ce9c..b0a75127b124 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -396,10 +396,11 @@ tcp_usr_listen(struct socket *so, int backlog, struct thread *td)
 	if (already_listening)
 		goto out;
 
-	if (error == 0)
+	if (error == 0) {
 		in_pcblisten(inp);
-	if (tp->t_flags & TF_FASTOPEN)
-		tp->t_tfo_pending = tcp_fastopen_alloc_counter();
+		if (tp->t_flags & TF_FASTOPEN)
+			tp->t_tfo_pending = tcp_fastopen_alloc_counter();
+	}
 
 out:
 	tcp_bblog_pru(tp, PRU_LISTEN, error);
@@ -460,12 +461,11 @@ tcp6_usr_listen(struct socket *so, int backlog, struct thread *td)
 	if (already_listening)
 		goto out;
 
-	if (error == 0)
+	if (error == 0) {
 		in_pcblisten(inp);
-	if (tp->t_flags & TF_FASTOPEN)
-		tp->t_tfo_pending = tcp_fastopen_alloc_counter();
-
-	if (error != 0)
+		if (tp->t_flags & TF_FASTOPEN)
+			tp->t_tfo_pending = tcp_fastopen_alloc_counter();
+	} else
 		inp->inp_vflag = vflagsav;
 
 out: