From owner-svn-src-all@FreeBSD.ORG  Thu Feb  7 21:30:59 2013
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 48069CF9;
 Thu,  7 Feb 2013 21:30:59 +0000 (UTC)
 (envelope-from monthadar@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 by mx1.freebsd.org (Postfix) with ESMTP id 3859FFA8;
 Thu,  7 Feb 2013 21:30:59 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id r17LUx8M014205;
 Thu, 7 Feb 2013 21:30:59 GMT
 (envelope-from monthadar@svn.freebsd.org)
Received: (from monthadar@localhost)
 by svn.freebsd.org (8.14.5/8.14.5/Submit) id r17LUxeR014204;
 Thu, 7 Feb 2013 21:30:59 GMT
 (envelope-from monthadar@svn.freebsd.org)
Message-Id: <201302072130.r17LUxeR014204@svn.freebsd.org>
From: Monthadar Al Jaberi <monthadar@FreeBSD.org>
Date: Thu, 7 Feb 2013 21:30:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r246518 - head/sys/net80211
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 07 Feb 2013 21:30:59 -0000

Author: monthadar
Date: Thu Feb  7 21:30:58 2013
New Revision: 246518
URL: http://svnweb.freebsd.org/changeset/base/246518

Log:
  Mesh HWMP PERR bug fixes.
  
  * When calling ieee80211_mesh_rt_flush_peer, the rt->rt_dest argument
    should not be passed because it can get freed before invalidating
    the other routes that depends on it to compare with next_hop.
    Use PERR_DADDR(i) instead;
  
  Approved by:	adrian (mentor)

Modified:
  head/sys/net80211/ieee80211_hwmp.c

Modified: head/sys/net80211/ieee80211_hwmp.c
==============================================================================
--- head/sys/net80211/ieee80211_hwmp.c	Thu Feb  7 21:30:29 2013	(r246517)
+++ head/sys/net80211/ieee80211_hwmp.c	Thu Feb  7 21:30:58 2013	(r246518)
@@ -1570,7 +1570,7 @@ hwmp_recv_perr(struct ieee80211vap *vap,
 			    "PERR, unknown reason code %u\n", PERR_DFLAGS(i));
 			goto done; /* XXX: stats?? */
 		}
-		ieee80211_mesh_rt_flush_peer(vap, rt->rt_dest);
+		ieee80211_mesh_rt_flush_peer(vap, PERR_DADDR(i));
 		KASSERT(j < 32, ("PERR, error ndest >= 32 (%u)", j));
 	}
 	if (j == 0) {