From owner-freebsd-scsi@FreeBSD.ORG Sat Aug 30 02:36:50 2014 Return-Path: Delivered-To: scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 19880842 for ; Sat, 30 Aug 2014 02:36:50 +0000 (UTC) Received: from mail-ie0-f174.google.com (mail-ie0-f174.google.com [209.85.223.174]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D677E1B0D for ; Sat, 30 Aug 2014 02:36:49 +0000 (UTC) Received: by mail-ie0-f174.google.com with SMTP id at20so3771533iec.19 for ; Fri, 29 Aug 2014 19:36:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:content-type:subject:message-id:date :to:mime-version; bh=N4XvFwigvIQs3+WmoqvnqgNlU0T09Eg+dZw7EOA3Ueo=; b=enR5ykYYEjb7y+nJgW9May6QzyaDLh8jiWzE04L0q6CmbVeKHENMJq+VLadu+sS64O apNx9q0SY//rVvvQf9C/p7kKu3ZAY87zecr+6SN/z2fh7DtPAQx+6aWV8OHiWGZSkCFt cs4DuRQzlAy7hvsdyvPfEMlXKfwutZvokH+6MQCJSQFpNWbYC45UzRitJz6/WxcVurj/ 8bgx6so4Sb7FAE1U05YM5Zs3LnnnUu0R5cwJRaNkGblQ7urv5vOOmRNPO5QVDWe+b6ma YyyeyLxRRQMxi6p3euQw3HsR3JYlrHxeNhbm0tb5pGP0pOrh8AKElqkh4Fkic8ZlJP4O 0IOw== X-Gm-Message-State: ALoCoQkgPjAJ6Gg0OvzWzybHoOqs7ni1idXH9mpPWzT1ImHWU6ZVt5e4dHRD/q+l7JRFtg9fHQAq X-Received: by 10.50.61.145 with SMTP id p17mr8179258igr.41.1409366202590; Fri, 29 Aug 2014 19:36:42 -0700 (PDT) Received: from netflix-mac.bsdimp.com (50-78-194-198-static.hfc.comcastbusiness.net. [50.78.194.198]) by mx.google.com with ESMTPSA id qd4sm3009434igb.19.2014.08.29.19.36.41 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 29 Aug 2014 19:36:42 -0700 (PDT) Sender: Warner Losh From: Warner Losh Content-Type: multipart/signed; boundary="Apple-Mail=_9107F123-AE23-4773-87E4-1D430A25BC8F"; protocol="application/pgp-signature"; micalg=pgp-sha512 Subject: Split AHCI PCI attachment off from main driver Message-Id: <6ED8EFFA-93B4-4242-B65B-F397C5F8261A@bsdimp.com> Date: Fri, 29 Aug 2014 20:36:42 -0600 To: scsi@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) X-Mailer: Apple Mail (2.1878.6) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Aug 2014 02:36:50 -0000 --Apple-Mail=_9107F123-AE23-4773-87E4-1D430A25BC8F Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 If anybody is interested, https://reviews.freebsd.org/D699 is up for = review. I=92ve split PCI attachment off from the AHCI driver in anticipation of = other attachments... Warner --Apple-Mail=_9107F123-AE23-4773-87E4-1D430A25BC8F Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJUATi6AAoJEGwc0Sh9sBEAFekP/A0R/PXku2ZuNsNv8/wYpTvr 7LHNGnMyDcgFyRx0zfmr0hptVKfdnpWNy9XmYiAeIV8As0kcPgCinnTi4BEJkEa4 PvwBzFI5hyU91/fL9ZYcy95cpP0GBUcCx2anlFosNCCkBLCZKNPUye1pLeGN31ff mNoWTUGlby5hiCetK7ZdHup2oU7jPssm+czA3xYZaM1kyfkHzpu789ecrCTVuMfc dA4N7GejKWc04Z6BsEFCHKKB9uxQ4DySm1r1wFkUaDWj/W9ud3QZb5J38ev6Qlud JAgsV9K+NZphQhrW9TTCIEm0RIOFm/ujDkxtu/onTHpg/5poyLvaBjXLQ6YxQJ3b ElNAwb4xc/Bsfzjqev87nVMABzhDLVcZ1VeE4x83o+GmaIRiFpgd4mIPPr7Pgn5q js2NkCjo434+737ifPg1szyIueKWQMHGKIii0gjZboT/NKr8eA/z1gY7E2ss8M7H kJFYxLn7H9h20ZjjT9hGU9v/UFXsMjmQgq1CMNdnXxV7RXoeRXLvgIrbLtXO2eix ZG3wfWJMmbqaMNccdyyVmf5u7YoCywyXo58VPTmz3t6XYSqm/hUK1PndzX8k2oU7 7imqPmBGOORFAL1una7vPsGazXf+LGTi27T4wjYGZS4GDDc/b4JPuyJIAn9xeKuW 0mpe3XfpMkZuBgD7Evff =DQ/d -----END PGP SIGNATURE----- --Apple-Mail=_9107F123-AE23-4773-87E4-1D430A25BC8F-- From owner-freebsd-scsi@FreeBSD.ORG Sat Aug 30 18:31:34 2014 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 406801A0; Sat, 30 Aug 2014 18:31:34 +0000 (UTC) Received: from mail-vc0-x235.google.com (mail-vc0-x235.google.com [IPv6:2607:f8b0:400c:c03::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E683719DA; Sat, 30 Aug 2014 18:31:33 +0000 (UTC) Received: by mail-vc0-f181.google.com with SMTP id ij19so3872043vcb.26 for ; Sat, 30 Aug 2014 11:31:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc:content-type; bh=fqD4uRCLZey9I+F6EfVpgOTJQHszeo8FW363UXm/qCU=; b=wbBtxLG01n0lEPthgaszC4n7DNGijbOSiCJFFS4F6eTZTr4GjCrDjt4p6Guav9J73w L0rkmnarWnpD2hfJAZWNTUup1SRnF6KzyVqhbx7NUFxqJS+0iRs7zNH8XQgF7bedaa42 pKGrq2YkYqr9A349SzZ1GjjbO8zAspGKijqtUA0wxhenbH/vMWf+DevsgWuuPR/t6W9U Uuf57VQHH1cvDtsHKFuN+hZoQVc1sHZZS0RowCAmtB0ODvsWxnpCVrhLX1GlJCC1Sng0 VURQrUYVorH116gjewgxnWPFD66mP+2gQ39o5wXr51IMjUGXuua/8yGIjGsFJfBv9KkL ybfQ== MIME-Version: 1.0 X-Received: by 10.220.251.200 with SMTP id mt8mr16625221vcb.24.1409423492798; Sat, 30 Aug 2014 11:31:32 -0700 (PDT) Received: by 10.221.64.74 with HTTP; Sat, 30 Aug 2014 11:31:32 -0700 (PDT) Date: Sat, 30 Aug 2014 14:31:32 -0400 Message-ID: Subject: CAM_REQ_CMP_ERR From: grarpamp To: freebsd-scsi@freebsd.org Content-Type: text/plain; charset=UTF-8 Cc: freebsd-hardware@freebsd.org X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Aug 2014 18:31:34 -0000 I get a lot of these. Searching doesn't say much about them. What do they mean? A data corruption error on the media? (Seems to happen at random (nonrepeating) locations, so I doubt this.) Is sysctl kern.cam.da.retry_count the correct way to bump this retry count? (I tried that and it seems to bump, but doesn't seem to have much result as far as turning the error into a later success.) Can I force various interface speeds like USB 1.0, 2.0, etc? Thanks. cam.h: CAM_REQ_CMP_ERR, /* CCB request completed with an error */ 8 STABLE r269631 kernel: (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR kernel: (da0:umass-sim0:0:0:0): Retrying command ... kernel: (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR kernel: (da0:umass-sim0:0:0:0): Error 5, Retries exhausted ugen3.2: at usbus3 umass0: on usbus3 umass0: SCSI over Bulk-Only; quirks = 0x4100 umass0:3:0:-1: Attached to scbus3 (probe0:umass-sim0:0:0:0): Down reving Protocol Version from 2 to 0? pass2 at umass-sim0 bus 0 scbus3 target 0 lun 0 pass2: Removable Direct Access SCSI-0 device pass2: Serial Number num pass2: 40.000MB/s transfers GEOM: new disk da0 da0 at umass-sim0 bus 0 scbus3 target 0 lun 0 da0: Removable Direct Access SCSI-0 device da0: Serial Number num da0: 40.000MB/s transfers da0: sizeMB (count 512 byte sectors: 64H 32S/T sizeC) da0: quirks=0x2 da0: Delete methods: