From nobody Wed Apr 20 18:37:09 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 2D7DB11CB826 for ; Wed, 20 Apr 2022 18:37:15 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (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 4Kk8Xn5tJWz4lfl for ; Wed, 20 Apr 2022 18:37:13 +0000 (UTC) (envelope-from hps@selasky.org) Received: from [10.36.2.165] (unknown [176.74.213.87]) (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 1BA94260276; Wed, 20 Apr 2022 20:37:10 +0200 (CEST) Message-ID: Date: Wed, 20 Apr 2022 20:37:09 +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:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: Trouble loading firmware to USB device Content-Language: en-US To: Farhan Khan , freebsd-usb@freebsd.org References: <9315bf6d-b9a9-89a2-9a32-aca9fd9cc015@farhan.codes> <007551144c601a21e2ec8133a8359323de29725f.camel@farhan.codes> From: Hans Petter Selasky In-Reply-To: <007551144c601a21e2ec8133a8359323de29725f.camel@farhan.codes> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4Kk8Xn5tJWz4lfl X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-3.21 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net:c]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; NEURAL_HAM_MEDIUM(-0.99)[-0.991]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_SHORT(-0.92)[-0.921]; RCPT_COUNT_TWO(0.00)[2]; MLMMJ_DEST(0.00)[freebsd-usb]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 4/20/22 18:34, Farhan Khan wrote: > On Tue, 2022-04-19 at 09:01 +0200, Hans Petter Selasky wrote: >> On 4/19/22 05:51, Farhan Khan wrote: >>> Thank you! I made the changes, but the problem remains, namely the >>> athn_usb_intr INTR RX callback is never called. >> >> Did you start/reststart this USB transfer? >> >> --HPS > > No. How and where would that be done, if the primary thread you are on > is sleeping via msleep()? Do you have an example of this? I was looking > at the code of otus(4)? > > On a side note, it seems that my initial usbd_transfer_start() to > wakeup the Rx Intr pipe seems to run the USB_ST_SETUP, which completes > successfully, but there is no associated USB_ST_TRANSFERRED. Not sure > if this is relevant? > Hi, It appears you've programmed the interrupt endpoint to only receive one USB packet, because there is no /* FALLTHROUGH */, but a "break;" statement instead! > break; > case USB_ST_SETUP: Maybe if you change that, it will work. --HPS