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Date:      Wed, 28 Mar 2012 12:40:31 +0000 (UTC)
From:      Marko Zec <zec@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r233602 - in stable/9/sys: i386/conf net
Message-ID:  <201203281240.q2SCeVub036247@svn.freebsd.org>
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Author: zec
Date: Wed Mar 28 12:40:30 2012
New Revision: 233602
URL: http://svn.freebsd.org/changeset/base/233602

Log:
  MFC: 232487
    Properly restore curvnet context when returning early from
    ether_input_internal().
  
    This change only affects options VIMAGE kernel builds.
  
    PR:           kern/165643
    Submitted by: Vijay Singh
    MFC after:    3 days

Modified:
  stable/9/sys/net/if_ethersubr.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)
  stable/9/sys/fs/   (props changed)
  stable/9/sys/fs/ntfs/   (props changed)
  stable/9/sys/i386/conf/XENHVM   (props changed)

Modified: stable/9/sys/net/if_ethersubr.c
==============================================================================
--- stable/9/sys/net/if_ethersubr.c	Wed Mar 28 12:30:16 2012	(r233601)
+++ stable/9/sys/net/if_ethersubr.c	Wed Mar 28 12:40:30 2012	(r233602)
@@ -661,8 +661,10 @@ ether_input_internal(struct ifnet *ifp, 
 		m = (*lagg_input_p)(ifp, m);
 		if (m != NULL)
 			ifp = m->m_pkthdr.rcvif;
-		else 
+		else {
+			CURVNET_RESTORE();
 			return;
+		}
 	}
 
 	/*
@@ -681,6 +683,7 @@ ether_input_internal(struct ifnet *ifp, 
 #endif
 			ifp->if_ierrors++;
 			m_freem(m);
+			CURVNET_RESTORE();
 			return;
 		}

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