From: Jeff Kirsher
Date: Tue, 19 Jun 2018 14:33:54 -0700
> From: Daniel Borkmann
>
> Using skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start))
> is clearly wrong since I40E_SKB_PAD already points to the offset where
> the original xdp->data was sitting since xdp->data_hard_start
From: Daniel Borkmann
Using skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start))
is clearly wrong since I40E_SKB_PAD already points to the offset where
the original xdp->data was sitting since xdp->data_hard_start is defined
as xdp->data - i40e_rx_offset(rx_ring) where latter offse
