Date: Thu, 19 Mar 2009 11:11:28 +0900 From: Weongyo Jeong <weongyo.jeong@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: Sam Leffler <sam@freebsd.org>, freebsd-usb@freebsd.org, Andrew Thompson <thompsa@freebsd.org> Subject: Re: q: USB_SET_TIMEOUT in ugen. Message-ID: <20090319021128.GC12632@weongyo.cdnetworks.kr> In-Reply-To: <200903181454.18859.hselasky@c2i.net> References: <20090318073032.GA12632@weongyo.cdnetworks.kr> <200903180852.48034.hselasky@c2i.net> <20090318114642.GB12632@weongyo.cdnetworks.kr> <200903181454.18859.hselasky@c2i.net>
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On Wed, Mar 18, 2009 at 02:54:17PM +0100, Hans Petter Selasky wrote:
> On Wednesday 18 March 2009, Weongyo Jeong wrote:
> > On Wed, Mar 18, 2009 at 08:52:47AM +0100, Hans Petter Selasky wrote:
> > > Hi,
> > >
> > > On Wednesday 18 March 2009, Weongyo Jeong wrote:
> > > > Hello,
> > > >
> > > > During porting uath(4) to usb2 I found the following code failed to
> > > > run:
> > > >
> > > > data = open("/dev/usb/0.2.2", O_WRONLY, 0);
> > > > timeout = UATH_DATA_TIMEOUT;
> > > > if (ioctl(data, USB_SET_TIMEOUT, &timeout) < 0)
> > > > err(-1, "%s: USB_SET_TIMEOUT(%u)", datadev,
> > > > UATH_DATA_TIMEOUT);
> > > >
> > > > and the error was:
> > > >
> > > > uathload: /dev/usb/0.2.2: USB_SET_TIMEOUT(1000): Invalid
> > > > argument
> > >
> > > Use the following macro instead:
> > >
> > > #define USB_SET_TX_TIMEOUT _IOW ('U', 137, int)
> > >
> > > There also is a match for USB_SET_RX_TIMEOUT .
> > >
> > > USB_SET_TIMEOUT has been removed.
> > >
> > > Also don't forget to include "usb_ioctl.h" .
> > >
> > > Another idea:
> > >
> > > Port the program to libusb ....
> > >
> > > > It looks it's ok with calling ioctl(msg, USB_SET_TIMEOUT, ..) to
> > > > /dev/usb/0.2.1
> > > >
> > > > And the behaviour of program isn't likely with usb1 that it worked well
> > > > in usb1. After writing some data into msg and data pipe there was no
> > > > any response using read(2). The problem source can be found at:.
> > > >
> > > > http://perforce.freebsd.org/depotTreeBrowser.cgi?FSPC=//depot/user/weo
> > > >ngyo /wireless/src/usr.sbin/uathload&HIDEDEL=NO
> > > >
> > > > Are there something I missed in here?
> > >
> > > See hints above.
> >
> > Thank you for advise. :-) I've solve `Invalid argument' error. However
> > the program looks it still doesn't work. All functions the problem used
> > are open(2), ioctl(2), read(2) and write(2). I think I can try to use
> > libusb but it'd be better if it works again using the above 4 system
> > calls.
> >
> > Is it supported in CURRENT or is it a one of regression?
> >
> > regards,
> > Weongyo Jeong
>
> What other IOCTL's are used?
>
> Can you make a debug trace:
>
> sysctl hw.usb2.ugen.debug=15
> sysctl hw.usb2.dev.debug=15
>
> ?
It's a simple program so only USB_SET_RX_TIMEOUT and USB_SET_TX_TIMEOUT
are set via ioctl(2). And the result is as follows:
[root@kkk /usr/p4/w/usr.sbin/uathload]# ./uathload -d /dev/ugen0.2 -v
usb2_open:823: fflags=0x00000003
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374bc0 need uref=1
usb2_ref_device:243: ref udev - needed
usb2_fifo_create:409: Endpoint device, searching for 0x01
usb2_fifo_create:480: dev_get_pipe(1, 0x0)
usb2_fifo_create:507: dev_get_pipe(1, 0x1)
usb2_fifo_create:536: fifo index = 0
ugen_open:158: flag=0x1
ugen_open:158: flag=0x2
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374bc0 need uref=0
usb2_ref_device:235: ref write
usb2_ref_device:239: ref read
usb2_ioctl:1021: fflags=3, cmd=0x80045572
ugen_ioctl:1388: cmd=0x80045572
ugen_ioctl:1566: error=-3
usb2_uref_location:297: ref udev
ugen_ioctl_post:1963: cmd=0x80045572
ugen_ioctl_post:2164: error=0
usb2_open:823: fflags=0x00000002
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374740 need uref=1
usb2_ref_device:243: ref udev - needed
usb2_fifo_create:409: Endpoint device, searching for 0x02
usb2_fifo_create:480: dev_get_pipe(2, 0x0)
usb2_fifo_create:536: fifo index = 2
ugen_open:158: flag=0x2
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374740 need uref=0
usb2_ref_device:235: ref write
usb2_ioctl:1021: fflags=2, cmd=0x80045589
ugen_ioctl:1388: cmd=0x80045589
ugen_ioctl:1566: error=-3
usb2_uref_location:297: ref udev
ugen_ioctl_post:1963: cmd=0x80045589
ugen_ioctl_post:2164: error=0
Load firmware aru5523.bin (builtisn) to /dev/ugen0b.2
send block 20: 147368 bytes _remainingwrite:1291:
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374bc0 need uref=0
usb2_ref_device:235: ref write
usb2_ref_device:239: ref read
usb2_write:1362: transfer 512 bytes to 0xc8382038
ugen_default_write_callback:434: actlen=0, aframes=0
ugen_default_write_callback:434: actlen=0, aframes=0
ugen_default_write_callback:434: actlen=512, aframes=1
u : dsata...b2_write:1291:
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374740 need uref=0
usb2_ref_device:235: ref write
usb2_write:1362: transfer 2048 bytes to 0xc839c038
ugen_default_write_callback:434: actlen=0, aframes=0
ugen_default_write_callback:434: actlen=0, aframes=0
ugen_default_write_callback:434: actlen=2048, aframes=1
u : wsait for ack...b2_ref_device:165: usb2_ref_device, cpd=0xc8374bc0 need uref=0
usb2_ref_device:235: ref write
usb2_ref_device:239: ref read
usb2_read:1222: sleeping
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_read_clear_stall_callback:477: f=0xc4d5b000: stall cleared
[...again...]
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_read_clear_stall_callback:477: f=0xc4d5b000: stall cleared
[...again...]
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_default_read_callback:384: actlen=0, aframes=0
ugen_read_clear_stall_callback:477: f=0xc4d5b000: stall cleared
[...again...]
[...again...]
[...again...]
[...after CTRL-C...]
^Cusb2_close:889: cpd=0xc8374bc0
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374bc0 need uref=1
usb2_ref_device:235: ref write
usb2_ref_device:239: ref read
usb2_ref_device:243: ref udev - needed
usb2_fifo_close:803: Sleeping at close!
ugen_closugen_default_read_callback:384: actlen=0, aframes=0
e:188: flag=0x1
ugen_close:202: no FIFOs
usb2_fifo_close:810: closed
ugen_default_write_callback:434: actlen=512, aframes=1
ugen_close:188: flag=0x2
ugen_close:202: no FIFOs
usb2_fifo_close:810: closed
usb2_close:889: cpd=0xc8374740
usb2_ref_device:165: usb2_ref_device, cpd=0xc8374740 need uref=1
usb2_ref_device:235: ref write
usb2_ref_device:243: ref udev - needed
ugen_default_write_callback:434: actlen=2048, aframes=1
ugen_close:188: flag=0x2
ugen_close:202: no FIFOs
usb2_fifo_close:810: closed
regards,
Weongyo Jeong
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