Paul Durrant wrote: > Andrew Gallatin wrote: >> Ah, very clever idea. From measurements on other platforms, >> allocating rx buffers is one of the most expensive things that >> happens in the receive path, aside from touching recently >> DMA'ed, unprefetched memory. I imagine this helps a lot. > ^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > ...hence why I added all the prefetch inlines too :-)
Does Solaris support DCA yet? It is *much* better than prefetching from software. Drew _______________________________________________ driver-discuss mailing list driver-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/driver-discuss
