git: c7523e8cfbd0 - main - tcp: fix incorrect assertion

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=c7523e8cfbd0fa8f8a9dc6c8864bf138b7cffde8

commit c7523e8cfbd0fa8f8a9dc6c8864bf138b7cffde8
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2026-10-22 13:38:31 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2026-10-22 13:40:29 +0000

    tcp: fix incorrect assertion
    
    tcp_autosndbuf() asserts that the buffer is locked, but it should assert
    this about the send buffer, not the receive buffer.
    
    Fixes:          7146ad04f18e ("tcp: refactor tcp_autosndbuf() and associated sysctls")
    Reviewed by:    tuexen
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/netinet/tcp_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index d11a2b745382..b5f36d83f5a2 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -2154,7 +2154,7 @@ tcp_autosndbuf(struct tcpcb *tp, u_int sendwin)
 	struct socket *so = tptosocket(tp);
 	u_int lowat, newsize;
 
-	SOCK_RECVBUF_LOCK_ASSERT(so);
+	SOCK_SENDBUF_LOCK_ASSERT(so);
 
 	if (!V_tcp_do_autosndbuf || (so->so_snd.sb_flags & SB_AUTOSIZE) == 0)
 		return;