From owner-freebsd-usb@FreeBSD.ORG Fri Apr 11 14:43:57 2014 Return-Path: Delivered-To: freebsd-usb@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 4BE4295 for ; Fri, 11 Apr 2014 14:43:57 +0000 (UTC) Received: from cain.gsoft.com.au (cain.gsoft.com.au [203.31.81.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BED31132B for ; Fri, 11 Apr 2014 14:43:56 +0000 (UTC) Received: from ur.dons.net.au (ppp118-210-194-169.lns20.adl6.internode.on.net [118.210.194.169]) (authenticated bits=0) by cain.gsoft.com.au (8.14.4/8.14.3) with ESMTP id s3BEhi2B058067 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sat, 12 Apr 2014 00:13:51 +0930 (CST) (envelope-from doconnor@gsoft.com.au) Subject: Re: USB 3 devices not reliably connecting at 5Gbps Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) Content-Type: multipart/signed; boundary="Apple-Mail=_0296D75B-E084-423A-8496-8079A9E03C59"; protocol="application/pgp-signature"; micalg=pgp-sha1 From: "Daniel O'Connor" In-Reply-To: <5347FE56.7040904@selasky.org> Date: Sat, 12 Apr 2014 00:13:43 +0930 Message-Id: References: <53478D5B.3090205@selasky.org> <5347BF39.2000704@selasky.org> <5347F8A7.1020206@selasky.org> <5347FE56.7040904@selasky.org> To: Hans Petter Selasky X-Mailer: Apple Mail (2.1874) X-Spam-Score: 0.163 () BAYES_00,RDNS_DYNAMIC X-Scanned-By: MIMEDefang 2.67 on 203.31.81.10 Cc: freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Apr 2014 14:43:57 -0000 --Apple-Mail=_0296D75B-E084-423A-8496-8079A9E03C59 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 On 12 Apr 2014, at 0:08, Hans Petter Selasky wrote: > Can you check using ldd, that it is using the libusb you installed? > Also check using "usbdump" what size the kernel is submitting when you = are using libusb. Oops, I just realised I didn't update my program to increase the request = size! I changed it to do 32k requests and now it 225MB/sec - very nice :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C --Apple-Mail=_0296D75B-E084-423A-8496-8079A9E03C59 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 - http://gpgtools.org iD8DBQFTR/+f5ZPcIHs/zowRAkOMAJ0RCtCKX0GWXhQWSx8DbV1B2TnWWwCcDjds nxGus78Xim5gWjtUEHZ5ZZk= =wGhJ -----END PGP SIGNATURE----- --Apple-Mail=_0296D75B-E084-423A-8496-8079A9E03C59--