[src/trunk]: src/sys Initialize some members in a mbuf which is on stack.

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

details:   https://anonhg.NetBSD.org/src/rev/d2f9725e8c96
branches:  trunk
changeset: 363390:d2f9725e8c96
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Jul 25 07:55:44 2018 +0000

description:
Initialize some members in a mbuf which is on stack.

diffstat:

 sys/dev/ic/bwi.c        |   5 +++--
 sys/dev/pci/if_txp.c    |   5 +++--
 sys/dev/ppbus/if_plip.c |   8 ++++++--
 sys/net/bpf.c           |  11 +++++++++--
 sys/netisdn/i4b_ipr.c   |   9 +++++++--
 5 files changed, 28 insertions(+), 10 deletions(-)

diffs (168 lines):

diff -r c841314f543d -r d2f9725e8c96 sys/dev/ic/bwi.c
--- a/sys/dev/ic/bwi.c  Wed Jul 25 05:29:58 2018 +0000
+++ b/sys/dev/ic/bwi.c  Wed Jul 25 07:55:44 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bwi.c,v 1.34 2018/06/26 06:48:00 msaitoh Exp $ */
+/*     $NetBSD: bwi.c,v 1.35 2018/07/25 07:55:44 msaitoh Exp $ */
 /*     $OpenBSD: bwi.c,v 1.74 2008/02/25 21:13:30 mglocker Exp $       */
 
 /*
@@ -48,7 +48,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.34 2018/06/26 06:48:00 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.35 2018/07/25 07:55:44 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/callout.h>
@@ -8529,6 +8529,7 @@
                        mb.m_len = sc->sc_rxtap_len;
                        mb.m_next = m;
                        mb.m_nextpkt = NULL;
+                       mb.m_owner = NULL;
                        mb.m_type = 0;
                        mb.m_flags = 0;
                        bpf_mtap3(sc->sc_drvbpf, &mb, BPF_D_IN);
diff -r c841314f543d -r d2f9725e8c96 sys/dev/pci/if_txp.c
--- a/sys/dev/pci/if_txp.c      Wed Jul 25 05:29:58 2018 +0000
+++ b/sys/dev/pci/if_txp.c      Wed Jul 25 07:55:44 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_txp.c,v 1.49 2018/06/26 06:48:01 msaitoh Exp $ */
+/* $NetBSD: if_txp.c,v 1.50 2018/07/25 07:55:44 msaitoh Exp $ */
 
 /*
  * Copyright (c) 2001
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_txp.c,v 1.49 2018/06/26 06:48:01 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_txp.c,v 1.50 2018/07/25 07:55:44 msaitoh Exp $");
 
 #include "opt_inet.h"
 
@@ -569,6 +569,7 @@
         */
        m.m_type = MT_DATA;
        m.m_next = m.m_nextpkt = NULL;
+       m.m_owner = NULL;
        m.m_len = le32toh(sect->nbytes);
        m.m_data = dma.dma_vaddr;
        m.m_flags = 0;
diff -r c841314f543d -r d2f9725e8c96 sys/dev/ppbus/if_plip.c
--- a/sys/dev/ppbus/if_plip.c   Wed Jul 25 05:29:58 2018 +0000
+++ b/sys/dev/ppbus/if_plip.c   Wed Jul 25 07:55:44 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_plip.c,v 1.30 2018/06/26 06:48:02 msaitoh Exp $ */
+/* $NetBSD: if_plip.c,v 1.31 2018/07/25 07:55:45 msaitoh Exp $ */
 
 /*-
  * Copyright (c) 1997 Poul-Henning Kamp
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_plip.c,v 1.30 2018/06/26 06:48:02 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_plip.c,v 1.31 2018/07/25 07:55:45 msaitoh Exp $");
 
 /*
  * Parallel port TCP/IP interfaces added.  I looked at the driver from
@@ -523,9 +523,13 @@
        u_int32_t af = AF_INET;
        struct mbuf m0;
 
+       m0.m_type = MT_DATA;
        m0.m_next = m;
+       m0.m_nextpkt = NULL;
+       m0.m_owner = NULL;
        m0.m_len = sizeof(u_int32_t);
        m0.m_data = (char *)&af;
+       m0.m_flags = 0;
        bpf_mtap(ifp, &m0, direction);
 }
 
diff -r c841314f543d -r d2f9725e8c96 sys/net/bpf.c
--- a/sys/net/bpf.c     Wed Jul 25 05:29:58 2018 +0000
+++ b/sys/net/bpf.c     Wed Jul 25 07:55:44 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.c,v 1.226 2018/06/26 06:48:02 msaitoh Exp $        */
+/*     $NetBSD: bpf.c,v 1.227 2018/07/25 07:55:45 msaitoh Exp $        */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.226 2018/06/26 06:48:02 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.227 2018/07/25 07:55:45 msaitoh Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_bpf.h"
@@ -1650,6 +1650,7 @@
         * absolutely needed--this mbuf should never go anywhere else.
         */
        (void)memset(&mb, 0, sizeof(mb));
+       mb.m_type = MT_DATA;
        mb.m_next = m;
        mb.m_data = data;
        mb.m_len = dlen;
@@ -1700,8 +1701,11 @@
 {
        struct mbuf m0;
 
+       m0.m_type = MT_DATA;
        m0.m_flags = 0;
        m0.m_next = m;
+       m0.m_nextpkt = NULL;
+       m0.m_owner = NULL;
        m0.m_len = 4;
        m0.m_data = (char *)&af;
 
@@ -1743,8 +1747,11 @@
        struct mbuf m0;
        u_char *hp;
 
+       m0.m_type = MT_DATA;
        m0.m_flags = 0;
        m0.m_next = m;
+       m0.m_nextpkt = NULL;
+       m0.m_owner = NULL;
        m0.m_data = m0.m_dat;
        m0.m_len = SLIP_HDRLEN;
 
diff -r c841314f543d -r d2f9725e8c96 sys/netisdn/i4b_ipr.c
--- a/sys/netisdn/i4b_ipr.c     Wed Jul 25 05:29:58 2018 +0000
+++ b/sys/netisdn/i4b_ipr.c     Wed Jul 25 07:55:44 2018 +0000
@@ -27,7 +27,7 @@
  *     i4b_ipr.c - isdn4bsd IP over raw HDLC ISDN network driver
  *     ---------------------------------------------------------
  *
- *     $Id: i4b_ipr.c,v 1.45 2018/06/26 06:48:03 msaitoh Exp $
+ *     $Id: i4b_ipr.c,v 1.46 2018/07/25 07:55:45 msaitoh Exp $
  *
  * $FreeBSD$
  *
@@ -59,7 +59,7 @@
  *---------------------------------------------------------------------------*/
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i4b_ipr.c,v 1.45 2018/06/26 06:48:03 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i4b_ipr.c,v 1.46 2018/07/25 07:55:45 msaitoh Exp $");
 
 #include "irip.h"
 #include "opt_irip.h"
@@ -1066,7 +1066,12 @@
                /* prepend the address family as a four byte field */
                struct mbuf mm;
                u_int af = AF_INET;
+
+               mm.m_type = MT_DATA;
+               mm.m_flags = 0;
                mm.m_next = m;
+               mm.m_nextpkt = NULL;
+               mm.m_owner = NULL;
                mm.m_len = 4;
                mm.m_data = (char *)&af;