Thx Christoph
On Wed, Aug 21, 2019 at 10:17 AM Christoph Hellwig wrote:
>
> On Tue, Aug 20, 2019 at 08:34:29PM +0800, guo...@kernel.org wrote:
> > From: Guo Ren
> >
> > We prohibit non-aligned access in kernel mode, but some special NIC
> > driver needs to support kernel-state unaligned access.
On Tue, Aug 20, 2019 at 08:34:29PM +0800, guo...@kernel.org wrote:
> From: Guo Ren
>
> We prohibit non-aligned access in kernel mode, but some special NIC
> driver needs to support kernel-state unaligned access. For example,
> when the bus does not support unaligned access, IP header parsing
>
From: Guo Ren
We prohibit non-aligned access in kernel mode, but some special NIC
driver needs to support kernel-state unaligned access. For example,
when the bus does not support unaligned access, IP header parsing
will cause non-aligned access and driver does not recopy the skb
buffer to dma
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