From nobody Tue Oct 11 11:42:46 2022 X-Original-To: freebsd-usb@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 4Mmv6M6RFQz4fZ7C for ; Tue, 11 Oct 2022 11:42:51 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Mmv6M3HPMz3Y73 for ; Tue, 11 Oct 2022 11:42:51 +0000 (UTC) (envelope-from hps@selasky.org) Received: from [10.36.2.155] (unknown [178.232.223.95]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 3D1D7260360; Tue, 11 Oct 2022 13:42:50 +0200 (CEST) Message-ID: Date: Tue, 11 Oct 2022 13:42:46 +0200 List-Id: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Subject: Re: Failed control transfer Content-Language: en-US From: Hans Petter Selasky To: Daniel O'Connor Cc: freebsd-usb@freebsd.org References: <7FF9CB5C-26B0-4DBA-B7E4-80DBF50A80BB@dons.net.au> <7e1de023-094f-4247-146d-9e8f498ae0e7@selasky.org> <577bcb8a-b2ab-8d38-b657-0d085a8a2df6@selasky.org> <75c25972-e998-c7f2-578f-31a364554fd7@selasky.org> In-Reply-To: <75c25972-e998-c7f2-578f-31a364554fd7@selasky.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4Mmv6M3HPMz3Y73 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 2a01:4f8:c17:6c4b::2 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-3.30 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; NEURAL_HAM_SHORT(-1.00)[-0.999]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net:c]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-usb@freebsd.org]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; R_DKIM_NA(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[selasky.org]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 10/11/22 13:31, Hans Petter Selasky wrote: > On 10/11/22 13:13, Daniel O'Connor wrote: >> >> >>> On 11 Oct 2022, at 21:30, Hans Petter Selasky wrote: >>> >>> On 10/11/22 12:05, Daniel O'Connor wrote: >>>> In [6]: d.ctrl_transfer(0xc0, 176, 0x42, 0, 256, 1000) >>> >>> 255 and not 256 bytes! >> >> Same result :( >> >> -- >> Daniel O'Connor >> "The nice thing about standards is that there >> are so many of them to choose from." >> -- Andrew Tanenbaum >> > > What does "usbdump -i usbusX -f Y -s 65536 -vvv" say? > Maybe you should trace using usbdump from the start of attachment. Maybe some USB request gets the device into a bad state and it starts returning STALL for all new requests! The STALL message comes straight from the USB device! --HPS