From owner-cvs-src@FreeBSD.ORG Mon Jun 9 11:10:05 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 096E837B404 for ; Mon, 9 Jun 2003 11:10:05 -0700 (PDT) Received: from rootlabs.com (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with SMTP id 2D7F343FBF for ; Mon, 9 Jun 2003 11:10:03 -0700 (PDT) (envelope-from nate@rootlabs.com) Received: (qmail 36960 invoked by uid 1000); 9 Jun 2003 18:10:04 -0000 Date: Mon, 9 Jun 2003 11:10:03 -0700 (PDT) From: Nate Lawson To: "Justin T. Gibbs" In-Reply-To: <20030606235126.A75DD37B4C4@hub.freebsd.org> Message-ID: <20030609110903.K36886@root.org> References: <20030606235126.A75DD37B4C4@hub.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/aic7xxx aic79xx.c aic7xxx.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jun 2003 18:10:06 -0000 On Fri, 6 Jun 2003, Justin T. Gibbs wrote: > Modified files: > sys/dev/aic7xxx aic79xx.c aic7xxx.c > Log: > Work around SCSI spec violation by the Quantum Atlas 10K. > This drive delays going async after receiving a WDTR > message. We now send an SDTR message after a WDTR even > if our goal is to go async. This should work even for > confused devices. > > If we get an unexpected busfree when attempting a WDTR > or SDTR, only set the goal negotiation parameters we were > trying to negotiate to off. This means that should a WDTR > message fail, we will still try an SDTR if our goal is > non-async. I have one of these drives on a 2940U2W. What would be the symptoms of this bug? It appears this problem is only for 79xx series cards? -Nate