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Hello,

> Alright, I found the problem and turned a previously unuseable mc
> interface into a 980KB/s rip roaring 0 packet loss mc interface. The
> problem turned out to be pretty simple and the temporary fix was only
> one line.

>          * allocate memory for receive buffer and mark it non-cacheable
>          * XXX This should use the bus_dma interface, since the buffer
>          * needs to be physically contiguous. However, it seems that
>          * at least on my system, malloc() does allocate contiguous
>          * memory. If it's not, suggest reducing the number of buffers
>          * to 2, which will fit in one 4K page.
>          */

This explains a lot - with my 400MB RAM I'm pretty likely to get 
contiguous memory I guess :)

have fun
Michael
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