Chris Snook wrote: > ÕÅ·É wrote: >> in function >> at_alloc_rx_buffers(), pci_unmap_page() and netif_rx() in function >> at_clean_rx_irq(), > Okay, I didn't know you were talking about the atl1 driver. Are you > using the > in-tree driver in 2.6.22, or the pre-merge driver on sourceforge, or the > vendor > driver from Attansic/Atheros? Based on the function names (at_*), looks like the vendor driver is being used. The pre-merge and in-kernel function names begin with atl1_. Jay