From owner-freebsd-bugs@FreeBSD.ORG Thu Nov 11 21:10:06 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6C14F1065695 for ; Thu, 11 Nov 2010 21:10:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 20D4D8FC24 for ; Thu, 11 Nov 2010 21:10:06 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id oABLA6lJ002037 for ; Thu, 11 Nov 2010 21:10:06 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id oABLA52c002036; Thu, 11 Nov 2010 21:10:05 GMT (envelope-from gnats) Resent-Date: Thu, 11 Nov 2010 21:10:05 GMT Resent-Message-Id: <201011112110.oABLA52c002036@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "John A. Murphy" Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7C091106566B for ; Thu, 11 Nov 2010 21:04:24 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 6B3E98FC1B for ; Thu, 11 Nov 2010 21:04:24 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id oABL4OA5039527 for ; Thu, 11 Nov 2010 21:04:24 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id oABL4OSv039525; Thu, 11 Nov 2010 21:04:24 GMT (envelope-from nobody) Message-Id: <201011112104.oABL4OSv039525@www.freebsd.org> Date: Thu, 11 Nov 2010 21:04:24 GMT From: "John A. Murphy" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/152148: vnet_pfil_init() happens too late if pfil_head_register() is called from if_ethersubr.c X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Nov 2010 21:10:06 -0000 >Number: 152148 >Category: misc >Synopsis: vnet_pfil_init() happens too late if pfil_head_register() is called from if_ethersubr.c >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Thu Nov 11 21:10:05 UTC 2010 >Closed-Date: >Last-Modified: >Originator: John A. Murphy >Release: 8.1-Release >Organization: PerfTech >Environment: FreeBSD freebsd64.perftech.com 8.1-RELEASE FreeBSD 8.1-RELEASE #12: Fri Oct 29 14:07:28 CDT 2010 root@freebsd64.perftech.com:/usr/obj/usr/src/sys/GENERIC amd64 >Description: I'd like to add a pfil_hook in if_ethersubr.c, similar to the one in NetBSD, but vnet_pfil_init() happens AFTER ether_ifattach(), so the filter registered in either_ifattach()is lost when vnet_pfil_init() invokes LIST_INIT(&V_pfil_head_list). >How-To-Repeat: Build a kernel that registers a pfil_hook in ether_ifattach() and load a module that tries to use that filter. OR --- look at the code and take my word for it. >Fix: Unknown --- maybe change order of execution. >Release-Note: >Audit-Trail: >Unformatted: