Module Name: src
Committed By: snj
Date: Sat Aug 12 03:26:20 UTC 2017
Modified Files:
src/sys/dev/pci [netbsd-7-0]: if_et.c
Log Message:
Pull up following revision(s) (requested by mrg in ticket #1470):
sys/dev/pci/if_et.c: revision 1.15
Check for MCLGET failure in et_newbuf.
>From Ilja Van Sprundel.
To generate a diff of this commit:
cvs rdiff -u -r1.8.4.1 -r1.8.4.1.2.1 src/sys/dev/pci/if_et.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_et.c
diff -u src/sys/dev/pci/if_et.c:1.8.4.1 src/sys/dev/pci/if_et.c:1.8.4.1.2.1
--- src/sys/dev/pci/if_et.c:1.8.4.1 Tue Aug 4 21:16:43 2015
+++ src/sys/dev/pci/if_et.c Sat Aug 12 03:26:20 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: if_et.c,v 1.8.4.1 2015/08/04 21:16:43 snj Exp $ */
+/* $NetBSD: if_et.c,v 1.8.4.1.2.1 2017/08/12 03:26:20 snj Exp $ */
/* $OpenBSD: if_et.c,v 1.11 2008/06/08 06:18:07 jsg Exp $ */
/*
* Copyright (c) 2007 The DragonFly Project. All rights reserved.
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_et.c,v 1.8.4.1 2015/08/04 21:16:43 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_et.c,v 1.8.4.1.2.1 2017/08/12 03:26:20 snj Exp $");
#include "opt_inet.h"
#include "vlan.h"
@@ -2028,6 +2028,10 @@ et_newbuf(struct et_rxbuf_data *rbd, int
if (m == NULL)
return (ENOBUFS);
MCLGET(m, init ? M_WAITOK : M_DONTWAIT);
+ if ((m->m_flags & M_EXT) == 0) {
+ m_freem(m);
+ return (ENOBUFS);
+ }
len = MCLBYTES;
} else {
MGETHDR(m, init ? M_WAITOK : M_DONTWAIT, MT_DATA);
