From owner-freebsd-usb@freebsd.org Sun Oct 1 23:41:02 2017 Return-Path: Delivered-To: freebsd-usb@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 047ADE31135 for ; Sun, 1 Oct 2017 23:41:02 +0000 (UTC) (envelope-from ian@freebsd.org) Received: from pmta2.delivery6.ore.mailhop.org (pmta2.delivery6.ore.mailhop.org [54.200.129.228]) (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 D466272E8D for ; Sun, 1 Oct 2017 23:41:01 +0000 (UTC) (envelope-from ian@freebsd.org) X-MHO-User: eb8f7c3c-a701-11e7-b50b-53dc5ecda239 X-Report-Abuse-To: https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information X-Originating-IP: 73.78.92.27 X-Mail-Handler: DuoCircle Outbound SMTP Received: from ilsoft.org (unknown [73.78.92.27]) by outbound2.ore.mailhop.org (Halon) with ESMTPSA id eb8f7c3c-a701-11e7-b50b-53dc5ecda239; Sun, 01 Oct 2017 23:40:35 +0000 (UTC) Received: from rev (rev [172.22.42.240]) by ilsoft.org (8.15.2/8.15.2) with ESMTP id v91New7B002027; Sun, 1 Oct 2017 17:40:58 -0600 (MDT) (envelope-from ian@freebsd.org) Message-ID: <1506901258.22078.51.camel@freebsd.org> Subject: Re: USB/U3G: Added support for Panasonic CF-F9 GOBI 3G modem to U3G module From: Ian Lepore To: Tomasz CEDRO Cc: Hans Petter Selasky , "freebsd-usb@FreeBSD.org" Date: Sun, 01 Oct 2017 17:40:58 -0600 In-Reply-To: References: <1506465459.73082.168.camel@freebsd.org> <165556bc-c011-bebd-feee-5bbd4cb5943e@selasky.org> <1506876055.22078.24.camel@freebsd.org> <87d62aba-0b35-8b20-cf1f-9fd2de2d301a@selasky.org> <1506882193.22078.32.camel@freebsd.org> <1506886709.22078.43.camel@freebsd.org> <1506891559.22078.50.camel@freebsd.org> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.18.5.1 FreeBSD GNOME Team Port Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Oct 2017 23:41:02 -0000 On Mon, 2017-10-02 at 00:05 +0200, Tomasz CEDRO wrote: > On Sun, Oct 1, 2017 at 10:59 PM, Ian Lepore wrote: > > > > On Sun, 2017-10-01 at 22:20 +0200, Tomasz CEDRO wrote: > > > > > > On Sun, Oct 1, 2017 at 9:38 PM, Ian Lepore > > > wrote: > > > > > > > > > > > > On Sun, 2017-10-01 at 20:59 +0200, Tomasz CEDRO wrote: > > > > > > > > > > > > > > > On Sun, Oct 1, 2017 at 8:23 PM, Ian Lepore > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > On Sun, 2017-10-01 at 20:17 +0200, Tomasz CEDRO wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > [...old stuff...] > > > > > I have verified on uath device (more on that below) and it > > > > > turns > > > > > out > > > > > $cdev works fine.. but it returns /dev/usb/X.Y.Z not the > > > > > /dev/cuaU0 > > > > > which does not work with this "gobi_loader" utility which > > > > > requires > > > > > /dev/cuaU0 (CDC / serial port device)... any clues how to > > > > > replace > > > > > $cdev with cuaUX? :-) > > > > > > > > > > Regarding the UATH, I have TP-LINK TL-WN822N Ver2.0 based on > > > > > Atheros > > > > > 9002[1] and it seems to work with modified > > > > > /dev/devd/uath.conf > > > > > but > > > > > the > > > > > uathload returns "Operation not permitted" when executed as > > > > > root > > > > > and > > > > > during boot.. > > > > > > > > > > [1] https://wikidevi.com/wiki/TP-LINK_TL-WN822N_v2 > > > > > > > > > Hmmm.  I think we need to key off the tty 'attach' event > > > > instead of > > > > the > > > > devfs 'create' event.  The tty attach for a usb device is the > > > > one > > > > event > > > > that has all the info we need in one message.  This is assuming > > > > the > > > > device name in dmesg on attach is u3g0 or u3g1 or whatever. > > > > > > > > attach 100 { > > > >         device-name             "(u3g)[0-9]+"; > > > >         match "vendor"          "0x04da"; > > > >         match "product"         "0x250e"; > > > >         action "/usr/local/bin/gobi_loader /dev/cua$ttyname > > > > /boot/firmware/gobi/"; > > > > }; > > > > > > > > The way I arrived at this conclusion was to first look in the > > > > devd > > > > source to figure out/remind myself that devd creates variables > > > > from > > > > all > > > > the tag=value tuples it finds in the events coming from the > > > > kernel. > > > >  Then I connected to devd using netcat so I could watch the > > > > events > > > > as > > > > they happen: > > > > > > > >   nc -U /var/run/devd.pipe > > > > > > > > then I plugged in a usb-serial adapter (I have no u3g stuff), > > > > which > > > > creates a whole lot of events.  The last one was the tty > > > > attach: > > > > > > > > +uplcom0 at bus=1 hubaddr=1 port=1 devaddr=2 interface=0 > > > > ugen=ugen1.2 > > > > vendor=0x067b product=0x2303 devclass=0x00 devsubclass=0x00 > > > > devproto=0x00 sernum="" release=0x0300 mode=host intclass=0xff > > > > intsubclass=0x00 intprotocol=0x00 ttyname=U0 ttyports=1 on > > > > uhub1 > > > > > > > > The '+' means it's an attach, the "device-name" variable is set > > > > from > > > > the space-delimited word after the +, and then vars are created > > > > from > > > > all the tag=value tuples between 'at' and 'on'.  So that gives > > > > us > > > > the > > > > info to match product and vendor, and ttyname is the suffix to > > > > append > > > > to /dev/cua to make the cdev name. > > > > > > > > -- Ian > > > Awsome! That works!! Thank you Ian!! Thank you for pointing out > > > how > > > that was achieved! :-) > > > > > > Is there any way to echo something out to the console to notify > > > user > > > that firmware is being updated? This takes some time and it would > > > be > > > nice to see something happens in the background.. I cannot see > > > anything with action "logging blah"; maybe no need for that? > > > > > I think you can use logger(1) in the action, like: > > > >   action "logger -p kern.crit Loading firmware to cua$ttyname ; > >     /usr/local/bin/gobi_loader etc etc" > > > > The 'kern.crit' should be a high enough priority to ensure it comes > > out > > on the console, but it depends on syslog.conf of course.  If > > gobi_loader outputs a nice message it could be piped to logger(1) > > instead of putting the message in the command. > > > > -- Ian > Logger works with syslog which is loaded after modules and firmware, > this is why I could not see the message.. but additional action with > /bin/echo seems to do the job :-) > > Thank you guys! You are the best! FreeBSD ROX!!! =) > > https://github.com/freebsd/freebsd/pull/115 > echo probably won't work when devices attach after rc scripts are done.  Try "logger -s", that sends the output to syslog and stderr, it might cover both situations. -- Ian