From owner-freebsd-mobile Sat Jan 4 3:28:58 2003 Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EF75F37B401; Sat, 4 Jan 2003 03:28:56 -0800 (PST) Received: from day.anthologeek.net (day.anthologeek.net [213.91.4.139]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2B9F543E4A; Sat, 4 Jan 2003 03:28:56 -0800 (PST) (envelope-from sw@anthologeek.net) Received: by day.anthologeek.net (Postfix, from userid 1000) id 3B7AC17366; Sat, 4 Jan 2003 12:27:11 +0100 (CET) Date: Sat, 4 Jan 2003 12:27:11 +0100 From: Sameh Ghane To: Hidetoshi Shimokawa Cc: freebsd-firewire@freebsd.org, freebsd-mobile@freebsd.org Subject: Re: if_fwe and interrupts weirdness in current (maybe cardbus related ?) Message-ID: <20030104112711.GA18097@anthologeek.net> References: <20021216143510.GC14230@anthologeek.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4i X-PGP-Keys: 0x1289F00D: Sender: owner-freebsd-mobile@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Le (On) Sat, Jan 04, 2003 at 07:41:28PM +0900, Hidetoshi Shimokawa ecrivit (wrote): > > Everything worked fine (at least, I thought it did), even in bridge mode (on the > > workstation) ! > > > > After a few minutes, communication became unidirectional: the laptop was able to > > receive data from the WS, but the WS seemed not to receive anything from the > > laptop (tcpdump showed that the laptop correctly answered to ARP requests, but > > the WS never received them). > > > > The fix is just to plug out and in again the IEEE1394 cable. > > I have reproduced similar problem. Did you use NFS when the problem > occured? I think the laptop's TX buffer is stalled. Humm, yes, but even without NFS, I remember it occured too. > > firewire0: start AT DMA status=0 > > firewire0: unrecoverable error > > NFS seems to generate mbuf with zero data size and this stops > some OHCI chips with unrecoverable error. > I have committed a fix to -current. Could you copy -current's > /sys/dev/firewire and /sys/modules/firewire then test it? I'll do it as soon as I can ! (the laptop had a 3 weeks longevity...) Cheers, -- Sameh To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message