From owner-freebsd-bugs@FreeBSD.ORG Sat May 24 17:20:06 2008 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 687EE106564A for ; Sat, 24 May 2008 17:20:06 +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 59CCF8FC16 for ; Sat, 24 May 2008 17:20:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m4OHK6g7011736 for ; Sat, 24 May 2008 17:20:06 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m4OHK637011735; Sat, 24 May 2008 17:20:06 GMT (envelope-from gnats) Resent-Date: Sat, 24 May 2008 17:20:06 GMT Resent-Message-Id: <200805241720.m4OHK637011735@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, Pete Carah Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3E7D8106567F for ; Sat, 24 May 2008 17:19:30 +0000 (UTC) (envelope-from pete@office.cerona.com) Received: from office.cerona.com (office.cerona.com [75.148.25.105]) by mx1.freebsd.org (Postfix) with ESMTP id EC6798FC15 for ; Sat, 24 May 2008 17:19:29 +0000 (UTC) (envelope-from pete@office.cerona.com) Received: from office.cerona.com (localhost [127.0.0.1]) by office.cerona.com (8.14.2/8.14.2) with ESMTP id m4OGvQRk063768 for ; Sat, 24 May 2008 12:57:26 -0400 (EDT) (envelope-from pete@office.cerona.com) Received: (from pete@localhost) by office.cerona.com (8.14.2/8.14.2/Submit) id m4OGvPS1063767; Sat, 24 May 2008 12:57:25 -0400 (EDT) (envelope-from pete) Message-Id: <200805241657.m4OGvPS1063767@office.cerona.com> Date: Sat, 24 May 2008 12:57:25 -0400 (EDT) From: Pete Carah To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/123961: Allow vr interface to handle vlans X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Pete Carah List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 May 2008 17:20:06 -0000 >Number: 123961 >Category: kern >Synopsis: Allow vr interface to handle vlans >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sat May 24 17:20:05 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Pete Carah >Release: FreeBSD 6.3-RELEASE-p1 i386 >Organization: Altadena Internet, Cerona Networks >Environment: System: FreeBSD office.cerona.com 6.3-RELEASE-p1 FreeBSD 6.3-RELEASE-p1 #1: Sat Feb 23 09:30:53 EST 2008 pete@ns3.altadena.net:/usr/obj/usr/src/sys/SOEKRIS55 i386 Soekris 5500, i386 (geode lx) Description: VR interface doesn't handle vlans; this makes it work. Note that this already works in linux>2.6.19, don't know about earlier How-To-Repeat: Try configure a vlan, this works but then traffic fails later; Actually crashes the system under some (unknown) circumstances. Fix: Very simple patch enclosed (tested; I'm sending from the running system with lots of vlans): ======================================================= --- sys/pci/if_vrreg.h.orig 2008-02-23 23:19:40.000000000 -0500 +++ sys/pci/if_vrreg.h 2008-02-23 23:21:46.000000000 -0500 @@ -401,7 +401,7 @@ #define VR_TX_LIST_CNT 256 #define VR_MIN_FRAMELEN 60 #define VR_FRAMELEN 1536 -#define VR_RXLEN 1524 +#define VR_RXLEN (MCLBYTES-1) struct vr_mii_frame { u_int8_t mii_stdelim; ============================================================= >Description: >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: