svn commit: r226337 - stable/9/sys/netinet

[Qing Li]

Author: qingli
Date: Thu Oct 13 09:21:49 2011
New Revision: 226337
URL: http://svn.freebsd.org/changeset/base/226337

Log:
  MFC 226120
  
  PR:		kern/159602
  Submitted by:	pluknet
  Approved by:	re (kib)

Modified:
  stable/9/sys/netinet/in.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)

Modified: stable/9/sys/netinet/in.c
==============================================================================
--- stable/9/sys/netinet/in.c	Thu Oct 13 08:36:11 2011	(r226336)
+++ stable/9/sys/netinet/in.c	Thu Oct 13 09:21:49 2011	(r226337)
@@ -1138,7 +1138,8 @@ in_scrubprefix(struct in_ifaddr *target,
 			if (error == 0)
 				target->ia_flags &= ~IFA_RTSELF;
 		}
-		if (flags & LLE_STATIC)
+		if ((flags & LLE_STATIC) &&
+			!(target->ia_ifp->if_flags & IFF_NOARP))
 			/* remove arp cache */
 			arp_ifscrub(target->ia_ifp, IA_SIN(target)->sin_addr.s_addr);
 	}