net/core/xdp.c

459 void xdp_flush_frame_bulk(struct xdp_frame_bulk *bq)
461 	struct xdp_mem_allocator *xa = bq->xa;
463 	if (unlikely(!xa || !bq->count))
466 	page_pool_put_page_bulk(xa->page_pool, bq->q, bq->count);
467 	/* bq->xa is not cleared to save lookup, if mem.id same in next bulk */
468 	bq->count = 0;
474 			   struct xdp_frame_bulk *bq)
484 	xa = bq->xa;
487 		bq->count = 0;
488 		bq->xa = xa;
491 	if (bq->count == XDP_BULK_QUEUE_SIZE)
492 		xdp_flush_frame_bulk(bq);
495 		xdp_flush_frame_bulk(bq);
496 		bq->xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
507 			bq->q[bq->count++] = skb_frag_address(frag);
508 			if (bq->count == XDP_BULK_QUEUE_SIZE)
509 				xdp_flush_frame_bulk(bq);
512 	bq->q[bq->count++] = xdpf->data;