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Errors occur when proxying a USB 3.0 device. #27

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zqsong opened this issue Nov 25, 2024 · 0 comments
Open

Errors occur when proxying a USB 3.0 device. #27

zqsong opened this issue Nov 25, 2024 · 0 comments

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@zqsong
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zqsong commented Nov 25, 2024 •
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When acting as a USB drive, errors occur when using a USB 3.0 port, but it works fine with a USB 2.0 port.

The erroneous program log is as follows:

./usb-proxy --device=fc000000.usb --driver=dwc3-gadget --vendor_id=346d --product_id=5678 --verbose
Device is: fc000000.usb
Driver is: dwc3-gadget
vendor_id is: 13421
product_id is: 22136
cnt: 7
7 Devices in list
Target device not found
Device opened successfully
Start hotplug_monitor thread, thread id(27446)
Setup USB config successfully
Start for EP0, thread id(27414)
ep #0:
  name: ep1out
  addr: 1
  type: iso blk int
  dir : ___ out
  maxpacket_limit: 2397
  max_streams: 16
ep #1:
  name: ep1in
  addr: 1
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 1024
  max_streams: 16
ep #2:
  name: ep2out
  addr: 2
  type: iso blk int
  dir : ___ out
  maxpacket_limit: 2397
  max_streams: 16
ep #3:
  name: ep2in
  addr: 2
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 1024
  max_streams: 16
ep #4:
  name: ep3out
  addr: 3
  type: iso blk int
  dir : ___ out
  maxpacket_limit: 2397
  max_streams: 16
ep #5:
  name: ep3in
  addr: 3
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 1024
  max_streams: 16
ep #6:
  name: ep4out
  addr: 4
  type: iso blk int
  dir : ___ out
  maxpacket_limit: 2397
  max_streams: 16
ep #7:
  name: ep4in
  addr: 4
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 1024
  max_streams: 16
ep #8:
  name: ep5out
  addr: 5
  type: iso blk int
  dir : ___ out
  maxpacket_limit: 2397
  max_streams: 16
ep #9:
  name: ep5in
  addr: 5
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 1024
  max_streams: 16
ep #10:
  name: ep6in
  addr: 6
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 156
  max_streams: 16
ep #11:
  name: ep7in
  addr: 7
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 65524
  max_streams: 16
ep #12:
  name: ep8in
  addr: 8
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 65524
  max_streams: 16
ep #13:
  name: ep9in
  addr: 9
  type: iso blk int
  dir : in  ___
  maxpacket_limit: 65524
  max_streams: 16
event: connect, length: 0
event: suspend
libusb: error [usbi_get_context] API misuse! Using non-default context as implicit default.
event: reset
Resetting device
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0100, wIndex: 0x0000, wLength: 64
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_DEVICE
Control transfer succeed
Sending data to EP0(control_in): 12 01 20 03 00 00 00 40 6d 34 78 56 00 02 01 02 03 01
ep0: transferred 18 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0100, wIndex: 0x0000, wLength: 18
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_DEVICE
Control transfer succeed
Sending data to EP0(control_in): 12 01 20 03 00 00 00 40 6d 34 78 56 00 02 01 02 03 01
ep0: transferred 18 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0200, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_CONFIG
Control transfer succeed
Sending data to EP0(control_in): 09 02 2c 00 01 01 00 80 12 09 04 00 00 02 08 06 50 00 07 05 01 02 00 04 00 06 30 00 00 00 00 07 05 81 02 00 04 00 06 30 00 00 00 00
ep0: transferred 44 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0f00, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_BOS
Control transfer succeed
Sending data to EP0(control_in): 05 0f 16 00 02 07 10 02 06 00 00 00 0a 10 03 00 0e 00 03 00 00 00
ep0: transferred 22 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0303, wIndex: 0x0409, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 1c 03 46 00 43 00 31 00 33 00 32 00 37 00 46 00 36 00 36 00 41 00 35 00 30 00 43 00
ep0: transferred 28 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0300, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 09 04
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0302, wIndex: 0x0409, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 20 00
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0300, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 09 04
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0303, wIndex: 0x0409, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 1c 03 46 00 43 00 31 00 33 00 32 00 37 00 46 00 36 00 36 00 41 00 35 00 30 00 43 00
ep0: transferred 28 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0300, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 09 04
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0301, wIndex: 0x0409, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 12 03 20 00 48 00 49 00 4b 00 53 00 45 00 4d 00 49 00
ep0: transferred 18 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0302, wIndex: 0x0409, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 20 00
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0300, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 09 04
ep0: transferred 4 bytes (in)
event: control, length: 8
  bRequestType: 0x80  (IN), bRequest: 0x06, wValue: 0x0300, wIndex: 0x0000, wLength: 255
  type = USB_TYPE_STANDARD
  req = USB_REQ_GET_DESCRIPTOR
  desc = USB_DT_STRING
Control transfer succeed
Sending data to EP0(control_in): 04 03 09 04
ioctl(USB_RAW_IOCTL_EP0_WRITE): Connection reset by peer

The kernel output is as follows:

6,345069,254411304472,-;usb 6-1: SetAddress Request (7) to port 0
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345070,254411304516,-;usb 6-1: reset SuperSpeed Gen 1 USB device number 7 using vhci_hcd
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345071,254411323829,-;usb 6-1: LPM exit latency is zeroed, disabling LPM.
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345072,254411432862,-;dwc3 fc000000.usb: device reset
 SUBSYSTEM=platform
 DEVICE=+platform:fc000000.usb
6,345073,254411554518,-;usb 6-1: SetAddress Request (7) to port 0
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345074,254411554604,-;usb 6-1: reset SuperSpeed Gen 1 USB device number 7 using vhci_hcd
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345075,254411573530,-;usb 6-1: LPM exit latency is zeroed, disabling LPM.
 SUBSYSTEM=usb
 DEVICE=c189:646
6,345076,254416663920,-;dwc3 fc000000.usb: device reset
 SUBSYSTEM=platform
 DEVICE=+platform:fc000000.usb
3,345077,254416670423,-;dwc3 fc000000.usb: failed to send remote wakeup
 SUBSYSTEM=platform
 DEVICE=+platform:fc000000.usb

How should this situation be handled?
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@zqsong