Re: [PATCH v4 3/4] USB: Add a function to obtain USB version independent maximum bpi value

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On Mon, 18 Aug 2025 10:32:48 +0300, Mathias Nyman wrote:
> I think the "ESIT" acronym (Endpoint Service Interval Time) is very xHCI spec
> specific. Usb spec usually refers to isoc and interrupt endpoints as "periodic"
> 
> how about one of these:
> usb_endpoint_max_periodic_bytes()
> usb_endpoint_max_periodic_payload()
> usb_endpoint_max_periodic_bpi()

I was thinking just drop "isoch" and leave usb_endpoint_max_bpi(),
because USB specs call this "bytes per interval".

But Alan didn't like this 3LA so we can get creative. More ideas:

usb_endpoint_interval_payload()
usb_endpoint_interval_bytes()


Naming things and off-by-one errors...




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