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    SubjectRe: patch: problem with sco
    Date
    Hi Marcel,

    Am Donnerstag, 12. Januar 2006 10:14 schrieb Marcel Holtmann:
    > Hi Wolfgang,
    >
    >
    > send in the information from "hciconfig -a" for this device, because
    > this is a hardware bug and you can't be sure that you can have eight
    > outstanding SCO packets.
    >

    Here the output of 'hciconfig -a' and 'lsusb -v'

    >/usr/sbin/hciconfig -a
    hci0: Type: USB
    BD Address: 00:00:3A:6A:18:D1 ACL MTU: 1017:8 SCO MTU: 64:8
    UP RUNNING PSCAN ISCAN
    RX bytes:4348 acl:99 sco:0 events:105 errors:0
    TX bytes:1924 acl:78 sco:0 commands:39 errors:0
    Features: 0xff 0xfb 0x8d 0xfe 0x9f 0xf9 0x00 0x80
    Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
    Link policy: RSWITCH HOLD SNIFF PARK
    Link mode: SLAVE ACCEPT
    Name: 'r062032-0'
    Class: 0x3e0100
    Service Classes: Networking, Rendering, Capturing
    Device Class: Computer, Uncategorized
    HCI Ver: 2.0 (0x3) HCI Rev: 0x2073 LMP Ver: 2.0 (0x3) LMP Subver: 0x410e
    Manufacturer: Broadcom Corporation (15)

    > lsusb -v
    Bus 004 Device 002: ID 050d:0013 Belkin Components
    Device Descriptor:
    bLength 18
    bDescriptorType 1
    bcdUSB 2.00
    bDeviceClass 224 Wireless
    bDeviceSubClass 1 Radio Frequency
    bDeviceProtocol 1 Bluetooth
    bMaxPacketSize0 64
    idVendor 0x050d Belkin Components
    idProduct 0x0013
    bcdDevice 0.00
    iManufacturer 1 Broadcom Corp
    iProduct 2 Belkin Bluetooth Device
    iSerial 0
    bNumConfigurations 1
    Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 216
    bNumInterfaces 4
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0xa0
    (Bus Powered)
    Remote Wakeup
    MaxPower 100mA
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 0
    bAlternateSetting 0
    bNumEndpoints 3
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x81 EP 1 IN
    bmAttributes 3
    Transfer Type Interrupt
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0010 1x 16 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x82 EP 2 IN
    bmAttributes 2
    Transfer Type Bulk
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0040 1x 64 bytes
    bInterval 1
    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 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 0
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0000 1x 0 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0000 1x 0 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 1
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0009 1x 9 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0009 1x 9 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 2
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0011 1x 17 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0011 1x 17 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 3
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0019 1x 25 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0019 1x 25 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 4
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0021 1x 33 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0021 1x 33 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 1
    bAlternateSetting 5
    bNumEndpoints 2
    bInterfaceClass 224 Wireless
    bInterfaceSubClass 1 Radio Frequency
    bInterfaceProtocol 1 Bluetooth
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0031 1x 49 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x03 EP 3 OUT
    bmAttributes 1
    Transfer Type Isochronous
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0031 1x 49 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 2
    bAlternateSetting 0
    bNumEndpoints 2
    bInterfaceClass 255 Vendor Specific Class
    bInterfaceSubClass 255 Vendor Specific Subclass
    bInterfaceProtocol 255 Vendor Specific Protocol
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x84 EP 4 IN
    bmAttributes 2
    Transfer Type Bulk
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0020 1x 32 bytes
    bInterval 1
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x04 EP 4 OUT
    bmAttributes 2
    Transfer Type Bulk
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0020 1x 32 bytes
    bInterval 1
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 3
    bAlternateSetting 0
    bNumEndpoints 0
    bInterfaceClass 254 Application Specific Interface
    bInterfaceSubClass 1 Device Firmware Update
    bInterfaceProtocol 0
    iInterface 0
    Device Status: 0x0000
    (Bus Powered)
    --
    Wolfgang Walter
    Studentenwerk München
    Anstalt des öffentlichen Rechts
    Leiter EDV
    Leopoldstraße 15
    80802 München
    Tel: +49 89 38196 276
    Fax: +49 89 38196 144
    wolfgang.walter@studentenwerk.mhn.de
    http://www.studentenwerk.mhn.de/
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