From owner-svn-src-user@FreeBSD.ORG  Fri Jun  5 13:07:36 2009
Return-Path: <owner-svn-src-user@FreeBSD.ORG>
Delivered-To: svn-src-user@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id C5CCA1065670;
	Fri,  5 Jun 2009 13:07:36 +0000 (UTC)
	(envelope-from luigi@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id B49A28FC1F;
	Fri,  5 Jun 2009 13:07:36 +0000 (UTC)
	(envelope-from luigi@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n55D7awN026366;
	Fri, 5 Jun 2009 13:07:36 GMT (envelope-from luigi@svn.freebsd.org)
Received: (from luigi@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n55D7acj026364;
	Fri, 5 Jun 2009 13:07:36 GMT (envelope-from luigi@svn.freebsd.org)
Message-Id: <200906051307.n55D7acj026364@svn.freebsd.org>
From: Luigi Rizzo <luigi@FreeBSD.org>
Date: Fri, 5 Jun 2009 13:07:36 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
X-SVN-Group: user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r193499 - user/luigi/ipfw_80/sys/netinet/ipfw
X-BeenThere: svn-src-user@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the experimental &quot; user&quot;
	src tree" <svn-src-user.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
	<mailto:svn-src-user-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-user>
List-Post: <mailto:svn-src-user@freebsd.org>
List-Help: <mailto:svn-src-user-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
	<mailto:svn-src-user-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 05 Jun 2009 13:07:37 -0000

Author: luigi
Date: Fri Jun  5 13:07:36 2009
New Revision: 193499
URL: http://svn.freebsd.org/changeset/base/193499

Log:
  fix some comments

Modified:
  user/luigi/ipfw_80/sys/netinet/ipfw/ip_dummynet.c
  user/luigi/ipfw_80/sys/netinet/ipfw/ip_fw2.c

Modified: user/luigi/ipfw_80/sys/netinet/ipfw/ip_dummynet.c
==============================================================================
--- user/luigi/ipfw_80/sys/netinet/ipfw/ip_dummynet.c	Fri Jun  5 13:05:14 2009	(r193498)
+++ user/luigi/ipfw_80/sys/netinet/ipfw/ip_dummynet.c	Fri Jun  5 13:07:36 2009	(r193499)
@@ -1642,8 +1642,9 @@ dn_rule_delete_fs(struct dn_flow_set *fs
 }
 
 /*
- * when a firewall rule is deleted, scan all queues and remove the rule-id
- * from packets matching this rule.
+ * When a firewall rule is deleted, scan all queues and remove the pointer
+ * to the rule from matching packets, making them point to the default rule.
+ * The pointer is used to reinject packets in case one_pass = 0.
  */
 void
 dn_rule_delete(void *r)

Modified: user/luigi/ipfw_80/sys/netinet/ipfw/ip_fw2.c
==============================================================================
--- user/luigi/ipfw_80/sys/netinet/ipfw/ip_fw2.c	Fri Jun  5 13:05:14 2009	(r193498)
+++ user/luigi/ipfw_80/sys/netinet/ipfw/ip_fw2.c	Fri Jun  5 13:07:36 2009	(r193499)
@@ -3606,8 +3606,8 @@ remove_rule(struct ip_fw_chain *chain, s
 }
 
 /*
- * Hook for rule delete.
- * Set/cleared when dummynet module is loaded.
+ * Hook for cleaning up dummynet when an ipfw rule is deleted.
+ * Set/cleared when dummynet module is loaded/unloaded.
  */
 void	(*ip_dn_ruledel_ptr)(void *) = NULL;