In message <[EMAIL PROTECTED]>, Ian Dowse writes: >The trick is that if the 0x6000 bytes are contiguous in virtual >memory then they never span more than 6 pages so one iTD is enough.
Sorry, I meant of course 6 page boundaries, which means no more than 7 pages. This is why the 7 physical address slots in the iTD is always enough for 8 x 3k transaction records if the 24k buffer is contiguous in virtual memory. Ian _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"