On Thu, Aug 03, 2023 at 10:04:29PM +0800, huangjie.albert wrote: ... > @@ -69,11 +74,25 @@ struct veth_rq { > struct page_pool *page_pool; > }; > > +struct veth_sq { > + struct napi_struct xdp_napi; > + struct net_device *dev; > + struct xdp_mem_info xdp_mem; > + struct veth_sq_stats stats; > + u32 queue_index; > + /* this is for xsk */ > + struct { > + struct xsk_buff_pool __rcu *pool; > + u32 last_cpu; > + }xsk; nit: '}xsk;' -> '} xsk;' Please consider running checkpatch.pl ...