From nobody Thu Mar 03 21:02:58 2022 X-Original-To: freebsd-hackers@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 8375B19F2FDE for ; Thu, 3 Mar 2022 21:03:11 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: from puchar.net (puchar.net [194.1.144.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4K8k3L2GbKz3QZK for ; Thu, 3 Mar 2022 21:03:09 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: Received: from 127.0.0.1 (localhost [127.0.0.1]) by puchar.net (8.15.2/8.16.1) with ESMTPS id 223L2xQq012485 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 3 Mar 2022 22:02:59 +0100 (CET) (envelope-from wojtek@puchar.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=puchar.net; s=default; t=1646341380; bh=4U+IW3rF6f6iJt2a/fIGNs1GLQzV7c76t5IKfdoHzzQ=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=A+yr3rvb/CEb+Uiasj8KARGYse94BptU1DjZPU6K0HiJFPLs2cY+JyVQRwdxtDOjv R5UDNJ2cacZMC2AeBBEskTqXErLpMBKZfNoA+cI0vVcbm9APU3IV5PeTybWzWkWiRJ dFd7UyO5UWVymgkiyoOJUkPR/dF6wq2q9nVhXHHs= Received: from wojtek.intra (localhost [127.0.0.1]) by wojtek.intra (8.16.1/8.16.1) with ESMTP id 223L2xdw027025; Thu, 3 Mar 2022 22:02:59 +0100 (CET) (envelope-from wojtek@puchar.net) Received: from localhost (wojtek@localhost) by wojtek.intra (8.16.1/8.16.1/Submit) with ESMTP id 223L2www027022; Thu, 3 Mar 2022 22:02:59 +0100 (CET) (envelope-from wojtek@puchar.net) X-Authentication-Warning: wojtek.intra: wojtek owned process doing -bs Date: Thu, 3 Mar 2022 22:02:58 +0100 (CET) From: Wojciech Puchar To: Bakul Shah cc: freebsd-hackers@freebsd.org Subject: Re: problem with USB-CD drive In-Reply-To: Message-ID: <652438a5-cd24-472d-f59f-5d2a9eed175@puchar.net> References: <197d435-6c4b-a60-4e6f-ea4ee515b8f4@puchar.net> List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Rspamd-Queue-Id: 4K8k3L2GbKz3QZK X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=puchar.net header.s=default header.b=A+yr3rvb; dmarc=none; spf=pass (mx1.freebsd.org: domain of wojtek@puchar.net designates 194.1.144.90 as permitted sender) smtp.mailfrom=wojtek@puchar.net X-Spamd-Result: default: False [-3.50 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[puchar.net:s=default]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; DMARC_NA(0.00)[puchar.net]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[puchar.net:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MLMMJ_DEST(0.00)[freebsd-hackers]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:43476, ipnet:194.1.144.0/24, country:PL]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N no. it's a problem on SCSI side of protocol On Wed, 2 Mar 2022, Bakul Shah wrote: > On Feb 21, 2022, at 2:44 AM, Wojciech Puchar wrote: >> >> I wrote software for microcontroller with USB device port that presents itself as USB CD and includes ISO9660 image. >> >> It works under windows - "CD" is detected and files readable >> it works under MacOS - same >> It mostly works under FreeBSD. >> There is no kernel messages. > ... >> >> How could i find out what is exactly a problem? >> > > Would usbdump(8) be of any help? > >