From nobody Mon Aug 30 16:51:33 2021 X-Original-To: freebsd-scsi@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 53F7517B43F6 for ; Mon, 30 Aug 2021 16:51:43 +0000 (UTC) (envelope-from ken@kdm.org) Received: from mithlond.kdm.org (mithlond.kdm.org [96.89.93.250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mithlond.kdm.org", Issuer "mithlond.kdm.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GyxDZ3vbvz3jlQ; Mon, 30 Aug 2021 16:51:42 +0000 (UTC) (envelope-from ken@kdm.org) Received: from mithlond.kdm.org (localhost [127.0.0.1]) by mithlond.kdm.org (8.15.2/8.14.9) with ESMTPS id 17UGpXPj054728 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 30 Aug 2021 12:51:33 -0400 (EDT) (envelope-from ken@mithlond.kdm.org) Received: (from ken@localhost) by mithlond.kdm.org (8.15.2/8.15.2/Submit) id 17UGpXjV054727; Mon, 30 Aug 2021 12:51:33 -0400 (EDT) (envelope-from ken) Date: Mon, 30 Aug 2021 12:51:33 -0400 From: "Kenneth D. Merry" To: ??? ?????? Cc: "freebsd-scsi@freebsd.org" , mav@FreeBSD.org Subject: Re: targ dir issue Message-ID: <20210830165133.GA54578@mithlond.kdm.org> References: <141829693.2600976.1629832478856.JavaMail.yahoo.ref@mail.yahoo.co.jp> <141829693.2600976.1629832478856.JavaMail.yahoo@mail.yahoo.co.jp> List-Id: SCSI subsystem List-Archive: https://lists.freebsd.org/archives/freebsd-scsi List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-scsi@freebsd.org X-BeenThere: freebsd-scsi@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <141829693.2600976.1629832478856.JavaMail.yahoo@mail.yahoo.co.jp> User-Agent: Mutt/1.5.23 (2014-03-12) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (mithlond.kdm.org [127.0.0.1]); Mon, 30 Aug 2021 12:51:33 -0400 (EDT) X-Spam-Status: No, score=-2.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mithlond.kdm.org X-Rspamd-Queue-Id: 4GyxDZ3vbvz3jlQ X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of ken@kdm.org designates 96.89.93.250 as permitted sender) smtp.mailfrom=ken@kdm.org X-Spamd-Result: default: False [-2.90 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; ARC_NA(0.00)[]; FREEFALL_USER(0.00)[ken]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mithlond.kdm.org]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[FreeBSD.ORG]; NEURAL_HAM_LONG(-1.00)[-1.000]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_SHORT(-0.90)[-0.900]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FREEMAIL_TO(0.00)[yahoo.co.jp]; FORGED_SENDER(0.30)[ken@FreeBSD.ORG,ken@kdm.org]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:7922, ipnet:96.64.0.0/11, country:US]; FROM_NEQ_ENVFROM(0.00)[ken@FreeBSD.ORG,ken@kdm.org]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N On Wed, Aug 25, 2021 at 04:14:38 +0900, ??? ?????? wrote: > * { margin: 0; font-size: 13px; font-family: 'MS P????????????', sans-serif;}a { color: #0064c8; text-decoration: none;}a:hover { color: #0057af; text-decoration: underline;}a:active { color: #004c98;} > Hi > > > > > I port ncv to eps for NCR53C500. And Support targ at esp. > > > > > I have question for targ. > > > > > inquery data is send by scsi_target apprication by CAM_DIR_IN. > > > > > But CAM_DIR_IN not copyin. > > > > > https://svnweb.freebsd.org/base/head/sys/cam/cam_periph.c?view=markup#l929 > > > > > Why different ? I think that may be a bug. I see that if you have an XPT_CONT_TARGET_IO CCB, for an INQUIRY, as you would in your case, it would be CAM_DIR_IN, but would need to copy the data from userland into the kernel. It looks like it changed in SVN revision 345656. I have CCed Alexander Motin, he originally wrote that change and can take a look at it. > > > > Hiroki Mori Thanks, Ken -- Kenneth Merry ken@FreeBSD.ORG