On Wed, 29 Jun 2022 14:53:34 +0200 Maciej Fijalkowski wrote: > > > + __sk_mark_napi_id_once(sk, xs->pool->heads[0].xdp.rxq->napi_id); > > > > Please hide this hideous pointer chasing in something neater: > > xsk_pool_get_napi_id() or something. > > Would it make sense to introduce napi_id to xsk_buff_pool then? > xp_set_rxq_info() could be setting it. We are sure that napi_id is the > same for whole pool (each xdp_buff_xsk's rxq info). Would it be possible to move the marking to when the queue is getting bound instead of the recv/send paths?