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Date:      Thu, 4 Jan 2018 09:23:49 +0100
From:      Gary Jennejohn <gljennjohn@gmail.com>
To:        "O'Connor, Daniel" <darius@dons.net.au>
Cc:        blubee blubeeme <gurenchan@gmail.com>, FreeBSD current <freebsd-current@freebsd.org>
Subject:   Re: USB stack
Message-ID:  <20180104092349.2821f9f9@ernst.home>
In-Reply-To: <6A4FF1B9-D98B-4E73-9E3E-E951749E0C21@dons.net.au>
References:  <CALM2mEmZFP9dGOivJknrCaaa-K1cSxNTTEV%2B8XCMpoZp-xcbqQ@mail.gmail.com> <1FD1FE97-D25C-4BAC-A3E0-F22509FB0C2B@dons.net.au> <CALM2mE=7cKcPzJ=-bVvmHez2inrAqJsuMaW%2BUZZtXesB3pzDtQ@mail.gmail.com> <6A4FF1B9-D98B-4E73-9E3E-E951749E0C21@dons.net.au>

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On Wed, 3 Jan 2018 20:29:08 +0100
"O'Connor, Daniel" <darius@dons.net.au> wrote:

> > On 3 Jan 2018, at 11:56, blubee blubeeme <gurenchan@gmail.com> wrote:
> > On Wed, Jan 3, 2018 at 6:41 PM, O'Connor, Daniel <darius@dons.net.au> wrote:
> > 
> >   
> > > On 3 Jan 2018, at 11:31, blubee blubeeme <gurenchan@gmail.com> wrote:
> > > Does FreeBSD current USB stack support usb >= 2.0 devices?  
> > 
> > Absolutely.
> >   
> > > Testing out the USB devices support I get about 7.2-7.8 megabytes per
> > > second which seems odd.  
> > 
> > What sort of test? What sort of device? What sort of port?
> > 
> > What is the output of dmesg and usbconfig?
> > 
> > I transferred about 30GB of audio from laptop to Samsung usb class 10 usb device connected to LG v30.
> > 
> > current usbconfig shows this:
> > ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA)
> > ugen0.3: <SunplusIT Inc Chicony USB 2.0 Camera> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)
> > ugen0.2: <Razer Razer Abyssus 1800> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)  
> 
> Ugh, your mail client has mangled things, oh well.
> 
> You missed posting the output of dmesg..
> 
> What is an "LG v30"?
> 

It's a smartphone from LG and only supports USB2 speed.  The reported
transfer rate is no big surprise.

-- 
Gary Jennejohn



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