Re: Dynamic USB buffer sizes (Was: Option driver enhancement)
Oliver Neukum <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
Am Donnerstag 04 Oktober 2007 schrieb Indan Zupancic: > E.g. some mechanism where the buffer size and buffer count is chosen > dynamically depending on how fast the device turns out to be, and some > latency constraints. For number of buffers it's easy to do, e.g. new buffers > could be allocated up to nr_bufs_in_flight * 2. Doing the buffer sizes How do you define "in flight"? You can submit any number of URBs to which buffers correspond. You'd have to measure the actual throughput. Regards Oliver ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel