Module Name: src Committed By: snj Date: Fri Aug 18 15:00:53 UTC 2017
Modified Files: src/sys/dev/pci [netbsd-6]: if_et.c Log Message: Pull up following revision(s) (requested by mrg in ticket #1474): 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 -r1.3.2.1 -r1.3.2.2 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:1.3.2.1 src/sys/dev/pci/if_et.c:1.3.2.2 --- src/sys/dev/pci/if_et.c:1.3.2.1 Mon Nov 19 18:41:59 2012 +++ src/sys/dev/pci/if_et.c Fri Aug 18 15:00:53 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: if_et.c,v 1.3.2.1 2012/11/19 18:41:59 riz Exp $ */ +/* $NetBSD: if_et.c,v 1.3.2.2 2017/08/18 15:00:53 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 1.3.2.1 2012/11/19 18:41:59 riz Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_et.c,v 1.3.2.2 2017/08/18 15:00:53 snj Exp $"); #include "opt_inet.h" #include "vlan.h" @@ -2048,6 +2048,10 @@ 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);