At 06:13 PM 3/11/2005, Greg A. Woods wrote:
>I've now got a dual-port optical i82546GB card installed in the ES40,
>and testing with ~yesterday's -current (and if_wm.c rev. 1.99), _and_
>with '#define _PCI_HAVE_DMA64' added to the alpha's pci_machdep.h, the
>wm(4) driver still won't go very fast, even with "big" writes (and with
>all the csum offloading enabled):

Have you run a profiling kernel to see where it's spending its time?


-- 
Matt Thomas                     email: matt@3am-software.com
3am Software Foundry              www: http://3am-software.com/bio/matt/
Cupertino, CA              disclaimer: I avow all knowledge of this message.