On 04/18/2018 07:53 PM, Jesper Dangaard Brouer wrote:
> On Wed, 18 Apr 2018 18:21:21 +0200
> Daniel Borkmann wrote:
>
>> On 04/18/2018 02:10 PM, Jesper Dangaard Brouer wrote:
>>> If combining xdp_adjust_head and xdp_adjust_meta, then it is possible
>>> to make data_meta
On Wed, 18 Apr 2018 18:21:21 +0200
Daniel Borkmann wrote:
> On 04/18/2018 02:10 PM, Jesper Dangaard Brouer wrote:
> > If combining xdp_adjust_head and xdp_adjust_meta, then it is possible
> > to make data_meta overlap with area used by xdp_frame. And another
> > invocation
On 04/18/2018 02:10 PM, Jesper Dangaard Brouer wrote:
> If combining xdp_adjust_head and xdp_adjust_meta, then it is possible
> to make data_meta overlap with area used by xdp_frame. And another
> invocation of xdp_adjust_head can then clear that area, due to
> clearing of xdp_frame area.
>
>
If combining xdp_adjust_head and xdp_adjust_meta, then it is possible
to make data_meta overlap with area used by xdp_frame. And another
invocation of xdp_adjust_head can then clear that area, due to
clearing of xdp_frame area.
The easiest solution I found was to simply not allow