From c9f2cb035b5b1d572ae40e6ce8bc6c0d1beecef2 Mon Sep 17 00:00:00 2001
From: bluhm <bluhm@openbsd.org>
Date: Mon, 9 Sep 2024 11:27:03 +0000
Subject: [PATCH] Print mbuf size also for non cluster.

Command "ddb> show /c mbuf" always prints mbuf data size.  In
uipc_mbuf.c include db_interface.h as it contains prototype for
m_print_chain().

OK mvs@
---
 sys/kern/uipc_mbuf.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c
index a0c0ebc9482..8acda07c2ce 100644
--- a/sys/kern/uipc_mbuf.c
+++ b/sys/kern/uipc_mbuf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uipc_mbuf.c,v 1.292 2024/09/05 08:52:27 bluhm Exp $	*/
+/*	$OpenBSD: uipc_mbuf.c,v 1.293 2024/09/09 11:27:03 bluhm Exp $	*/
 /*	$NetBSD: uipc_mbuf.c,v 1.15.4.1 1996/06/13 17:11:44 cgd Exp $	*/
 
 /*
@@ -90,6 +90,7 @@
 
 #ifdef DDB
 #include <machine/db_machdep.h>
+#include <ddb/db_interface.h>
 #endif
 
 #if NPF > 0
@@ -1567,6 +1568,9 @@ m_print_chain(void *v, int deep,
 			(*pr)(", pktlen %d", m->m_pkthdr.len);
 		if (m->m_flags & M_EXT)
 			(*pr)(", clsize %u", m->m_ext.ext_size);
+		else
+			(*pr)(", size %u",
+			    m->m_flags & M_PKTHDR ? MHLEN : MLEN);
 		(*pr)("\n");
 		indent = deep ? "|+-" : " +-";
 	}
-- 
2.20.1