User to kernel buffer size limitations

barry.fisher barry.fisher at seranoa.com
Tue Feb 12 09:19:29 EST 2002


Hello All:
Are there any buffer size limitations when transferring data from user
space to the kernel. I have a application that is attempting to load an
fpga by reading from a file (I am not sure how big this file will get)
and sending (via a write) it down to a device driver which then feeds it
to the fpga. I would like to maximize the thruput and any
suggestions/comments would be greatly appreciated. Thanks in advance for
any help!
Regards,
Barry O. Fisher
Seranoa Networks
barry.fisher at seranoa.com
978-897-3434 x272


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