CHANNEL_INFO - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// usbscan.h

typedef struct _CHANNEL_INFO {
  unsigned EventChannelSize;
  unsigned uReadDataAlignment;
  unsigned uWriteDataAlignment;
} CHANNEL_INFO, *PCHANNEL_INFO;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-usbscan-_channel_info)

_CHANNEL_INFO structure

Description

The CHANNEL_INFO structure is used as a parameter to DeviceIoControl, when the specified I/O control code is IOCTL_GET_CHANNEL_ALIGN_RQST.

Members

EventChannelSize

Maximum packet size for the interrupt transfer pipe.

uReadDataAlignment

Maximum packet size for the bulk IN transfer pipe.

uWriteDataAlignment

Maximum packet size for the bulk OUT transfer pipe.

View the official Windows Driver Kit DDI reference

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