411 			   struct enetc_rx_swbd *rx_swbd)  in enetc_new_page()  argument
427 	rx_swbd->dma = addr;  in enetc_new_page()
428 	rx_swbd->page = page;  in enetc_new_page()
429 	rx_swbd->page_offset = ENETC_RXB_PAD;  in enetc_new_page()
436 	struct enetc_rx_swbd *rx_swbd;  in enetc_refill_rx_ring()  local
441 	rx_swbd = &rx_ring->rx_swbd[i];  in enetc_refill_rx_ring()
446 		if (unlikely(!rx_swbd->page)) {  in enetc_refill_rx_ring()
447 			if (unlikely(!enetc_new_page(rx_ring, rx_swbd))) {  in enetc_refill_rx_ring()
454 		rxbd->w.addr = cpu_to_le64(rx_swbd->dma +  in enetc_refill_rx_ring()
455 					   rx_swbd->page_offset);  in enetc_refill_rx_ring()
459 		rx_swbd++;  in enetc_refill_rx_ring()
464 			rx_swbd = rx_ring->rx_swbd;  in enetc_refill_rx_ring()
547 	new = &rx_ring->rx_swbd[rx_ring->next_to_alloc];  in enetc_reuse_page()
559 	struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[i];  in enetc_get_rx_buff()  local
561 	dma_sync_single_range_for_cpu(rx_ring->dev, rx_swbd->dma,  in enetc_get_rx_buff()
562 				      rx_swbd->page_offset,  in enetc_get_rx_buff()
564 	return rx_swbd;  in enetc_get_rx_buff()
568 			      struct enetc_rx_swbd *rx_swbd)  in enetc_put_rx_buff()  argument
570 	if (likely(enetc_page_reusable(rx_swbd->page))) {  in enetc_put_rx_buff()
571 		rx_swbd->page_offset ^= ENETC_RXB_TRUESIZE;  in enetc_put_rx_buff()
572 		page_ref_inc(rx_swbd->page);  in enetc_put_rx_buff()
574 		enetc_reuse_page(rx_ring, rx_swbd);  in enetc_put_rx_buff()
577 		dma_sync_single_range_for_device(rx_ring->dev, rx_swbd->dma,  in enetc_put_rx_buff()
578 						 rx_swbd->page_offset,  in enetc_put_rx_buff()
582 		dma_unmap_page(rx_ring->dev, rx_swbd->dma,  in enetc_put_rx_buff()
586 	rx_swbd->page = NULL;  in enetc_put_rx_buff()
592 	struct enetc_rx_swbd *rx_swbd = enetc_get_rx_buff(rx_ring, i, size);  in enetc_map_rx_buff_to_skb()  local
596 	ba = page_address(rx_swbd->page) + rx_swbd->page_offset;  in enetc_map_rx_buff_to_skb()
606 	enetc_put_rx_buff(rx_ring, rx_swbd);  in enetc_map_rx_buff_to_skb()
614 	struct enetc_rx_swbd *rx_swbd = enetc_get_rx_buff(rx_ring, i, size);  in enetc_add_rx_buff_to_skb()  local
616 	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_swbd->page,  in enetc_add_rx_buff_to_skb()
617 			rx_swbd->page_offset, size, ENETC_RXB_TRUESIZE);  in enetc_add_rx_buff_to_skb()
619 	enetc_put_rx_buff(rx_ring, rx_swbd);  in enetc_add_rx_buff_to_skb()
835 	rxr->rx_swbd = vzalloc(rxr->bd_count * sizeof(struct enetc_rx_swbd));  in enetc_alloc_rxbdr()
836 	if (!rxr->rx_swbd)  in enetc_alloc_rxbdr()
841 		vfree(rxr->rx_swbd);  in enetc_alloc_rxbdr()
861 	vfree(rxr->rx_swbd);  in enetc_free_rxbdr()
862 	rxr->rx_swbd = NULL;  in enetc_free_rxbdr()
914 	if (!rx_ring->rx_swbd)  in enetc_free_rx_ring()
918 		struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[i];  in enetc_free_rx_ring()  local
920 		if (!rx_swbd->page)  in enetc_free_rx_ring()
923 		dma_unmap_page(rx_ring->dev, rx_swbd->dma,  in enetc_free_rx_ring()
925 		__free_page(rx_swbd->page);  in enetc_free_rx_ring()
926 		rx_swbd->page = NULL;  in enetc_free_rx_ring()