[src/trunk]: src/sys/arch/arm/imx Use M_BUFADDR.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/44e55a9ac902
branches:  trunk
changeset: 845138:44e55a9ac902
user:      maxv <maxv%NetBSD.org@localhost>
date:      Fri Sep 20 08:48:55 2019 +0000

description:
Use M_BUFADDR.

diffstat:

 sys/arch/arm/imx/if_enet.c |  13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)

diffs (34 lines):

diff -r 6a31549b7efe -r 44e55a9ac902 sys/arch/arm/imx/if_enet.c
--- a/sys/arch/arm/imx/if_enet.c        Fri Sep 20 08:45:29 2019 +0000
+++ b/sys/arch/arm/imx/if_enet.c        Fri Sep 20 08:48:55 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_enet.c,v 1.26 2019/09/13 07:55:05 msaitoh Exp $     */
+/*     $NetBSD: if_enet.c,v 1.27 2019/09/20 08:48:55 maxv Exp $        */
 
 /*
  * Copyright (c) 2014 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_enet.c,v 1.26 2019/09/13 07:55:05 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_enet.c,v 1.27 2019/09/20 08:48:55 maxv Exp $");
 
 #include "vlan.h"
 
@@ -1528,14 +1528,7 @@
                                                 * m_dat[] (aligned) to en-
                                                 * large trailingspace
                                                 */
-                                               if (mt->m_flags & M_EXT) {
-                                                       ap = mt->m_ext.ext_buf;
-                                               } else if (mt->m_flags &
-                                                   M_PKTHDR) {
-                                                       ap = mt->m_pktdat;
-                                               } else {
-                                                       ap = mt->m_dat;
-                                               }
+                                               ap = M_BUFADDR(mt);
                                                ap = ALIGN_PTR(ap, ALIGNBYTE);
                                                memcpy(ap, mt->m_data,
                                                    mt->m_len);