On Tue, 12 Aug 2025 09:15:28 -0700 Jakub Kicinski wrote: > xdp_update_skb_shared_info() needs to update skb state which > was maintained in xdp_buff / frame. Pass full flags into it, > instead of breaking it out bit by bit. We will need to add > a bit for unreadable frags (even tho XDP doesn't support > those the driver paths may be common), at which point almost > all call sites would become: > > xdp_update_skb_shared_info(skb, num_frags, > sinfo->xdp_frags_size, > MY_PAGE_SIZE * num_frags, > xdp_buff_is_frag_pfmemalloc(xdp), > xdp_buff_is_frag_unreadable(xdp)); > > Keep a helper for accessing the flags, in case we need to > transform them somehow in the future (e.g. to cover up xdp_buff > vs xdp_frame differences). CC Olek https://lore.kernel.org/all/20250812161528.835855-1-kuba@xxxxxxxxxx/
