From owner-svn-src-stable-7@FreeBSD.ORG Mon Apr 18 12:32:07 2011 Return-Path: Delivered-To: svn-src-stable-7@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3E577106566C; Mon, 18 Apr 2011 12:32:07 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 29D208FC08; Mon, 18 Apr 2011 12:32:07 +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 p3ICW7eG071810; Mon, 18 Apr 2011 12:32:07 GMT (envelope-from bz@svn.freebsd.org) Received: (from bz@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id p3ICW75Q071808; Mon, 18 Apr 2011 12:32:07 GMT (envelope-from bz@svn.freebsd.org) Message-Id: <201104181232.p3ICW75Q071808@svn.freebsd.org> From: "Bjoern A. Zeeb" Date: Mon, 18 Apr 2011 12:32:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org X-SVN-Group: stable-7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r220775 - stable/7/sys/netinet6 X-BeenThere: svn-src-stable-7@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 7-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Apr 2011 12:32:07 -0000 Author: bz Date: Mon Apr 18 12:32:06 2011 New Revision: 220775 URL: http://svn.freebsd.org/changeset/base/220775 Log: MFC r220743: Fix IPv6 ND. After r219562 we in nd6_ns_input() were erroneously always passing the cached proxydl reference (sockaddr_dl initialized or not) to nd6_na_output(). nd6_na_output() will thus assume a proxy NA. Revert to conditionally passing either &proxydl or NULL if no proxy case desired. Tested by: ipv6gw and ref9-i386 Tested by: Pete French (petefrench ingresso.co.uk) Reported by: Pete French (petefrench ingresso.co.uk on stable) Reported by: bz, simon on Y! cluster Reported by: kib PR: kern/151908 X-Early-MFC: yes Modified: stable/7/sys/netinet6/nd6_nbr.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/netinet6/nd6_nbr.c ============================================================================== --- stable/7/sys/netinet6/nd6_nbr.c Mon Apr 18 12:27:57 2011 (r220774) +++ stable/7/sys/netinet6/nd6_nbr.c Mon Apr 18 12:32:06 2011 (r220775) @@ -327,7 +327,7 @@ nd6_ns_input(struct mbuf *m, int off, in nd6_na_output(ifp, &in6_all, &taddr6, ((anycast || proxy || !tlladdr) ? 0 : ND_NA_FLAG_OVERRIDE) | (ip6_forwarding ? ND_NA_FLAG_ROUTER : 0), - tlladdr, (struct sockaddr *)&proxydl); + tlladdr, proxy ? (struct sockaddr *)&proxydl : NULL); goto freeit; } @@ -337,7 +337,7 @@ nd6_ns_input(struct mbuf *m, int off, in nd6_na_output(ifp, &saddr6, &taddr6, ((anycast || proxy || !tlladdr) ? 0 : ND_NA_FLAG_OVERRIDE) | (ip6_forwarding ? ND_NA_FLAG_ROUTER : 0) | ND_NA_FLAG_SOLICITED, - tlladdr, (struct sockaddr *)&proxydl); + tlladdr, proxy ? (struct sockaddr *)&proxydl : NULL); freeit: m_freem(m); return;