From owner-svn-src-stable@FreeBSD.ORG Tue Apr 27 13:27:52 2010 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3304D1065676; Tue, 27 Apr 2010 13:27:52 +0000 (UTC) (envelope-from bms@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 221958FC29; Tue, 27 Apr 2010 13:27:52 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o3RDRqXX020770; Tue, 27 Apr 2010 13:27:52 GMT (envelope-from bms@svn.freebsd.org) Received: (from bms@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o3RDRq4D020768; Tue, 27 Apr 2010 13:27:52 GMT (envelope-from bms@svn.freebsd.org) Message-Id: <201004271327.o3RDRq4D020768@svn.freebsd.org> From: Bruce M Simpson Date: Tue, 27 Apr 2010 13:27:51 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r207273 - stable/8/sys/netinet6 X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Apr 2010 13:27:52 -0000 Author: bms Date: Tue Apr 27 13:27:51 2010 New Revision: 207273 URL: http://svn.freebsd.org/changeset/base/207273 Log: MFC 206454: When embedding the scope ID in MLDv1 output, check if the scope of the address being embedded is in fact link-local, before attempting to embed it. Note that this operation is a side-effect of trying to avoid recursion on the IN6 scope lock. PR: 144560 Submitted by: Petr Lampa Modified: stable/8/sys/netinet6/mld6.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/sys/geom/sched/ (props changed) Modified: stable/8/sys/netinet6/mld6.c ============================================================================== --- stable/8/sys/netinet6/mld6.c Tue Apr 27 12:50:42 2010 (r207272) +++ stable/8/sys/netinet6/mld6.c Tue Apr 27 13:27:51 2010 (r207273) @@ -195,8 +195,10 @@ static int sysctl_mld_ifinfo(SYSCTL_HAND static struct mtx mld_mtx; MALLOC_DEFINE(M_MLD, "mld", "mld state"); -#define MLD_EMBEDSCOPE(pin6, zoneid) \ - (pin6)->s6_addr16[1] = htons((zoneid) & 0xFFFF) +#define MLD_EMBEDSCOPE(pin6, zoneid) \ + if (IN6_IS_SCOPE_LINKLOCAL(pin6) || \ + IN6_IS_ADDR_MC_INTFACELOCAL(pin6)) \ + (pin6)->s6_addr16[1] = htons((zoneid) & 0xFFFF) \ /* * VIMAGE-wide globals.