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Author Topic: Can't initialize USB device with Kaweth  (Read 1373 times)

Offline newwatch51

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Can't initialize USB device with Kaweth
« on: December 21, 2016, 09:23:25 PM »
I'm trying to get Tiny Core installed on my ancient laptop, but I'm having difficulty getting my USB ethernet adapter to work. If I cold boot my system, Kaweth will fail to load and I will be completely unable to use the device or even unload the module. However, I discovered that if I boot into Puppy Linux (which loads the driver just fine) and then restart, Kaweth has no problems. In fact, I can turn off the system completely and it will still work when I cold boot again, as long as the device was a) previously initialized in Puppy and b) still connected to my powered USB hub. As soon as I remove it from the hub however, Kaweth will fail the next time I try to initialize it.
Here's an excerpt of the output of dmesg with the most relevant info:
Code: [Select]
Linux version 4.2.9-tinycore (tc@box) (gcc version 5.2.0 (GCC) ) #1999 SMP Mon Jan 18 19:42:12 UTC 2016
DMI: Dell Computer Corporation Inspiron 3800   G600GT          /Inspiron 3800   G600GT   , BIOS A09 08/01/2000
kaweth 1-1.2:1.0: Downloading firmware...
usb 1-1.2: Direct firmware load for kaweth/new_code.bin failed with error -2
usb 1-1.2: Falling back to user helper
BUG: unable to handle kernel NULL pointer dereference at 00000048
IP: [<c0369f58>] 0xc0369f58
*pde = 00000000
Oops: 0000 [#1] SMP
Modules linked in: kaweth(+) ppdev video backlight squashfs parport_pc lz4_decompress parport floppy 8250_fintek pcspkr battery ac acpi_cpufreq loop
CPU: 0 PID: 302 Comm: modprobe Not tainted 4.2.9-tinycore #1999
Hardware name: Dell Computer Corporation Inspiron 3800   G600GT          /Inspiron 3800   G600GT   , BIOS A09 08/01/2000
task: c3770840 ti: c2156000 task.ti: c2156000
EIP: 0060:[<c0369f58>] EFLAGS: 00010202 CPU: 0
EAX: c05c7a74 EBX: c21dd500 ECX: c2157d6c EDX: 0000001c
ESI: fffffff5 EDI: c05c7a74 EBP: 00000000 ESP: c2157d58
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
CR0: 8005003b CR2: 00000048 CR3: 020c8000 CR4: 000006d0
Stack:
 c21dd500 fffffff5 c001d068 c036a070 c2157d80 c48920b4 c2157d68 c4890379
 0000001c c48920b4 00000064 00000002 00000000 c21dd000 c373be1c c001d068
 00000000 c4890562 00000002 c373be1c c4892114 c21dd500 c373be00 ffffbe1c
Call Trace:
 [<c036a070>] ? 0xc036a070
 [<c4890379>] ? 0xc4890379
 [<c4890562>] ? 0xc4890562
 [<c03f2e85>] ? 0xc03f2e85
 [<c036c5af>] ? 0xc036c5af
 [<c036c700>] ? 0xc036c700
 [<c036b377>] ? 0xc036b377
 [<c036c1e3>] ? 0xc036c1e3
 [<c036c6bc>] ? 0xc036c6bc
 [<c036bfa7>] ? 0xc036bfa7
 [<c036ccaf>] ? 0xc036ccaf
 [<c03f1fbc>] ? 0xc03f1fbc
 [<c481e000>] ? 0xc481e000
 [<c0100407>] ? 0xc0100407
 [<c01c692a>] ? 0xc01c692a
 [<c053defe>] ? 0xc053defe
 [<c01c6df3>] ? 0xc01c6df3
 [<c053b583>] ? 0xc053b583
 [<c018072a>] ? 0xc018072a
 [<c01bd26b>] ? 0xc01bd26b
 [<c01be894>] ? 0xc01be894
 [<c0180902>] ? 0xc0180902
 [<c054012e>] ? 0xc054012e
Code: c4 a0 00 00 00 5b 5e 5f 5d c3 8d 44 24 10 50 8b 4c 24 10 8b 54 24 0c 8b 44 24 08 e8 90 fe ff ff 5a c3 85 d2 57 89 c7 56 53 74 2e <8b> 72 2c 89 d3 85 f6 75 03 8b 72 08 89 d8 e8 a6 fd ff ff 51 56
EIP: [<c0369f58>]  SS:ESP 0068:c2157d58
CR2: 0000000000000048
---[ end trace fcddb4a81476cb4f ]---

And here's part of the output of dmesg if the device was already initialized:
Code: [Select]
kaweth 1-1.2:1.0: Firmware present in device.
kaweth 1-1.2:1.0: Statistics collection: 13fbffff
kaweth 1-1.2:1.0: Multicast filter limit: 80
kaweth 1-1.2:1.0: MTU: 1514
kaweth 1-1.2:1.0: Read MAC address 00:50:c5:00:62:45
kaweth 1-1.2:1.0: kaweth interface created at eth0
usbcore: registered new interface driver kaweth
I also have the output of lsusb on Puppy:
Code: [Select]

Bus 001 Device 006: ID 06e1:0008 ADS Technologies, Inc. UBS-10BT Ethernet [klsi]
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x06e1 ADS Technologies, Inc.
  idProduct          0x0008 UBS-10BT Ethernet [klsi]
  bcdDevice            2.08
  iManufacturer           2
  iProduct                3
  iSerial                 1
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower               90mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass         0 (Defined at Interface level)
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1

How can I get Tiny Core to initialize the device itself?

Offline curaga

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Re: Can't initialize USB device with Kaweth
« Reply #1 on: December 22, 2016, 06:17:54 AM »
Install firmware.tcz. Your stick needs firmware from that extension.
The only barriers that can stop you are the ones you create yourself.