Re: [PATCH v2 5/7] usb: bdc: driver runs out of buffer descriptors on large ADB transfers

On 7/21/20 7:43 AM, Al Cooper wrote: > Version v1.0.40 of the Android host ADB software increased maximum > transfer sizes from 256K to 1M. Since the STB ADB gadget driver > requests only 16K at a time, the BDC driver ran out of buffer > descriptors (BDs) if the queuing happens faster than the

[PATCH v2 5/7] usb: bdc: driver runs out of buffer descriptors on large ADB transfers

Version v1.0.40 of the Android host ADB software increased maximum transfer sizes from 256K to 1M. Since the STB ADB gadget driver requests only 16K at a time, the BDC driver ran out of buffer descriptors (BDs) if the queuing happens faster than the incoming 16K transfers. This issue is fixed by