Re: [net PATCH] atl1c: Fix misuse of netdev_alloc_skb in refilling rx ring

David Miller
2013-07-29T00:21:38Z

From: Ben Hutchings <bhutchings@solarflare.com>
Date: Mon, 29 Jul 2013 01:07:18 +0100

> Just like many older PCI/PCIe devices. So what? pci_map_single() takes
> care of that, just so long as the driver sets the DMA mask correctly.
> In fact, PCI devices have a 32-bit DMA mask by default.

Right, the DMA API should be taking care of this.