Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 24 Feb 2009 04:17:39 -0500
From:      Kim Culhan <w8hdkim@gmail.com>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-usb@freebsd.org
Subject:   Re: reattach 3g0 device: could not allocate new device
Message-ID:  <89dbfdc30902240117k7368d60did8bb0e7e6230d5f8@mail.gmail.com>
In-Reply-To: <200902240905.42406.hselasky@c2i.net>
References:  <89dbfdc30902231031j4407614vdce09e8e58cdc346@mail.gmail.com> <200902232156.14845.hselasky@c2i.net> <89dbfdc30902231458s2c8a1534kb2180c8cd0ddd290@mail.gmail.com> <200902240905.42406.hselasky@c2i.net>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Feb 24, 2009 at 3:05 AM, Hans Petter Selasky <hselasky@c2i.net> wro=
te:
> On Monday 23 February 2009, Kim Culhan wrote:
>> On Mon, Feb 23, 2009 at 3:56 PM, Hans Petter Selasky <hselasky@c2i.net>
> wrote:
>> > On Monday 23 February 2009, Kim Culhan wrote:
>> >> Running 8.0-CURRENT as of 2-22-09
>> >>
>> >> The 3g0 device is a Novatel U727 EVDO wireless radio.
>> >>
>> >> If the machine boots with the device attached, dmesg reads:
>> >>
>> >> u3g0: <Data Interface> on usbus2
>> >>
>> >> Remove the device and this is logged:
>> >>
>> >> u3g0: at ushub2, port 2, addr 2 (disconnected)
>> >>
>> >> Reattach the device and there is this message:
>> >>
>> >> uhub_reattach_port:414: could not allocate new device!
>> >>
>> >> kernel config has:
>> >>
>> >> device =A0 usb2_serial_3g
>> >>
>> >> Any help is greatly appreciated
>> >
>> > Hi,
>> >
>> > Can you turn on USB HUB debugging:
>> >
>> > sysctl hw.usb2.uhub.debug=3D15
>> > sysctl hw.usb.uhub.debug=3D15
>>

>> Sure here is dmesg with sysctl hw.usb2.uhub.debug=3D15
>>
>> uhub_read_port_status:259: port 2, wPortStatus=3D0x0103,
>> wPortChange=3D0x0000, err=3DUSB_ERR_NORMAL_COMPLETION
>> usb2_transfer_power_ref:1470: Adding type 0 to power state
>> usb2_transfer_power_ref:1483: needs power
>> u3g_huawei_init:278:
>> usb2_alloc_device:1618: Found Huawei auto-install disk!
>> usb2_bus_port_set_device:1334: bus 0xc6733cf0 devices[2] =3D 0xc6bc6000
>> ugen2.2: <Novatel Wireless Inc.> at usbus2
>> ugen2.2: <Novatel Wireless Inc.> at usbus2 (disconnected)
>> usb2_bus_port_set_device:1334: bus 0xc6733cf0 devices[2] =3D 0
>> uhub_reattach_port:414: could not allocate new device!
>> usb2_needs_explore:1345:
>> usb2_bus_powerd:1516: bus=3D0xc670bcf0
>> usb2_bus_powerd:1599: Recomputing power masks
>> uhub_explore:522: udev=3D0xc6a93000 addr=3D1
>>
>> With the old usb, this was returned:
>>
>> Feb 22 10:38:37 smallster kernel: ugen2.2: <Novatel Wireless Inc.> at
>> usbus2 Feb 22 10:38:37 smallster kernel: umass0: <Novatel Wireless Inc.
>> Novatel Wireless CDMA, class 0/0, rev 1.10/0.00, addr 2> on usbus2
>> Feb 22 10:38:37 smallster kernel: umass0: =A0SCSI over Bulk-Only; quirks=
 =3D
>> 0x0000 Feb 22 10:38:38 smallster kernel: umass0:1:0:-1: Attached to scbu=
s1
>> Feb 22 10:38:39 smallster kernel: (probe0:umass-sim0:0:0:0): TEST UNIT
>> READY. CDB: 0 0 0 0 0 0
>> Feb 22 10:38:39 smallster kernel: (probe0:umass-sim0:0:0:0): CAM
>> Status: SCSI Status Error
>> Feb 22 10:38:39 smallster kernel: (probe0:umass-sim0:0:0:0): SCSI
>> Status: Check Condition
>> Feb 22 10:38:39 smallster kernel: (probe0:umass-sim0:0:0:0): NOT READY
>> asc:3a,0 Feb 22 10:38:39 smallster kernel: (probe0:umass-sim0:0:0:0):
>> Medium not present Feb 22 10:38:39 smallster kernel:
>> (probe0:umass-sim0:0:0:0): Unretryable error Feb 22 10:38:39 smallster
>> kernel: cd0 at umass-sim0 bus 0 target 0 lun 0 Feb 22 10:38:39 smallster
>> kernel: cd0: <Novatel Mass Storage 1.00> Removable CD-ROM SCSI-2 device
>> Feb 22 10:38:39 smallster kernel: cd0: 1.000MB/s transfers
>> Feb 22 10:38:39 smallster kernel: cd0: Attempt to query device size
>> failed: NOT READY, Medium not present
>> Feb 22 10:40:27 smallster kernel: g_vfs_done():cd0[READ(offset=3D65536,
>> length=3D8192)]error =3D 5
>> Feb 22 10:43:39 smallster kernel: umass0: at ushub2, port 1, addr 2
>> (disconnected)
>> Feb 22 10:43:39 smallster kernel: (cd0:umass-sim0:0:0:0): lost device
>> Feb 22 10:43:39 smallster kernel: (cd0:umass-sim0:0:0:0): removing devic=
e
>> entry Feb 22 10:43:39 smallster kernel: ugen2.2: <Novatel Wireless Inc.>=
 at
>> usbus2 (disconnected)
>>
>> The device initially attempts to simulate the presence of a cdrom.
>>
>> Maybe this is creating the problem for usb2.
>>
>> -kim

> Hi Kim,
>
> In the latter case you don't have the U3G driver loaded. The U3G driver w=
ill
> detect the CD-ROM and send an eject or propritary command. After some whi=
le
> the device should show up like a u3g0 device. The error message you get i=
s
> like it should be when CD-ROM detection is enabled.
>
> --HPS
>

The latter case is for the obsolete usb driver but I included it for
information RE
the CD-ROM eject action.

How would it work in the case of the new usb2 driver?

-kim



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?89dbfdc30902240117k7368d60did8bb0e7e6230d5f8>