From owner-freebsd-hackers@FreeBSD.ORG  Mon Mar 19 15:53:17 2007
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
X-Original-To: freebsd-hackers@freebsd.org
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id B4D3D16A402;
	Mon, 19 Mar 2007 15:53:17 +0000 (UTC)
	(envelope-from danny@cs.huji.ac.il)
Received: from cs1.cs.huji.ac.il (cs1.cs.huji.ac.il [132.65.16.10])
	by mx1.freebsd.org (Postfix) with ESMTP id 31C9913C554;
	Mon, 19 Mar 2007 15:53:17 +0000 (UTC)
	(envelope-from danny@cs.huji.ac.il)
Received: from pampa.cs.huji.ac.il ([132.65.80.32])
	by cs1.cs.huji.ac.il with esmtp
	id 1HTKAY-000G3j-9Z; Mon, 19 Mar 2007 17:53:10 +0200
X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2
To: pyunyh@gmail.com
In-reply-to: <20070319102444.GD13303@cdnetworks.co.kr> 
References: <45FACBE4.5090403@icyb.net.ua>
	<20070319102444.GD13303@cdnetworks.co.kr>
Comments: In-reply-to Pyun YongHyeon <pyunyh@gmail.com>
	message dated "Mon, 19 Mar 2007 19:24:44 +0900."
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Mon, 19 Mar 2007 17:53:10 +0200
From: Danny Braniss <danny@cs.huji.ac.il>
Message-ID: <E1HTKAY-000G3j-9Z@cs1.cs.huji.ac.il>
Cc: freebsd-hackers@freebsd.org, Andriy Gapon <avg@icyb.net.ua>,
	freebsd-amd64@freebsd.org
Subject: Re: nve: ethernet address reversal code 
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 19 Mar 2007 15:53:17 -0000

I compiled the latest -current, with the latest nfe, and I got a slight 
regression :-)
...
nfe0: <NVIDIA nForce 430 MCP12 Networking Adapter> port 0xdc00-0xdc07 mem 
0xfe02c000-0xfe02cfff irq 21 at device 20.0 on pci0
nfe0: Ethernet address: 50:71:a9:f3:18:00
nfe0: MII without any phy!
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x1b8
fault code              = supervisor read data, page not present
instruction pointer     = 0x8:0xffffffff80448cdf
stack pointer           = 0x10:0xffffffff80aea7a0
frame pointer           = 0x10:0xffffffff80aea7d0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = resume, IOPL = 0
current process         = 0 (swapper)
[thread pid 0 tid 0 ]
Stopped at      _mtx_lock_sleep+0x7f:   movl    0x1b8(%r13),%r9d

with a slightly older nfe:

nfe0: <NVIDIA nForce 430 MCP12 Networking Adapter> port 0xdc00-0xdc07 mem 
0xfe02c000-0xfe02cfff irq 21 at device 20.0 on pci0
nfe0: Ethernet address: 50:71:a9:f3:18:00
miibus1: <MII bus> on nfe0
e1000phy0: <Marvell 88E1111 Gigabit PHY> PHY 11 on miibus1
e1000phy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, 
auto

danny