On Thu, Apr 08, 2021 at 10:15:47PM +0300, Vladimir Oltean wrote: > > + if (unlikely(offset > ((int)(xdp->data_end - xdp->data) + > > + xdp_sinfo->data_length - > > + ETH_HLEN))) > > Also: should we have some sort of helper for calculating the total > length of an xdp_frame (head + frags)? Maybe it's just me, but I find it > slightly confusing that xdp_sinfo->data_length does not account for > everything. I see now that xdp_buff :: frame_length is added in patch 10. It is a bit strange to not use it wherever you can? Could patch 10 be moved before patch 8?
