On Wed, Apr 18, 2018 at 02:48:18PM +0200, Jesper Dangaard Brouer wrote:
> On Tue, 17 Apr 2018 21:29:42 -0700
> "Nikita V. Shirokov" wrote:
>
> > w/ bpf_xdp_adjust_tail helper xdp's data_end pointer could be changed as
> > well (only "decrease" of pointer's location is going to be supported).
> >
On Tue, 17 Apr 2018 21:29:42 -0700
"Nikita V. Shirokov" wrote:
> w/ bpf_xdp_adjust_tail helper xdp's data_end pointer could be changed as
> well (only "decrease" of pointer's location is going to be supported).
> changing of this pointer will change packet's size.
> for generic XDP we need to ref
w/ bpf_xdp_adjust_tail helper xdp's data_end pointer could be changed as
well (only "decrease" of pointer's location is going to be supported).
changing of this pointer will change packet's size.
for generic XDP we need to reflect this packet's length change by
adjusting skb's tail pointer
Acked-b
