108 static void get_pkt_info(dma_addr_t *buff, u32 *buff_len, dma_addr_t *ndesc,  in get_pkt_info()  argument
113 	*ndesc = le32_to_cpu(desc->next_desc);  in get_pkt_info()
150 static void set_pkt_info(dma_addr_t buff, u32 buff_len, u32 ndesc,  in set_pkt_info()  argument
155 	desc->next_desc = cpu_to_le32(ndesc);  in set_pkt_info()
580 	struct knav_dma_desc *ndesc;  in netcp_free_rx_desc_chain()  local
582 	unsigned int buf_len, dma_sz = sizeof(*ndesc);  in netcp_free_rx_desc_chain()
589 		ndesc = knav_pool_desc_unmap(netcp->rx_pool, dma_desc, dma_sz);  in netcp_free_rx_desc_chain()
590 		if (unlikely(!ndesc)) {  in netcp_free_rx_desc_chain()
594 		get_pkt_info(&dma_buf, &tmp, &dma_desc, ndesc);  in netcp_free_rx_desc_chain()
598 		buf_ptr = (void *)GET_SW_DATA0(ndesc);  in netcp_free_rx_desc_chain()
643 	struct knav_dma_desc *desc, *ndesc;  in netcp_process_one_rx_packet()  local
693 		ndesc = knav_pool_desc_unmap(netcp->rx_pool, dma_desc, dma_sz);  in netcp_process_one_rx_packet()
694 		if (unlikely(!ndesc)) {  in netcp_process_one_rx_packet()
699 		get_pkt_info(&dma_buff, &buf_len, &dma_desc, ndesc);  in netcp_process_one_rx_packet()
703 		page = (struct page *)GET_SW_DATA0(ndesc);  in netcp_process_one_rx_packet()
719 		knav_pool_desc_put(netcp->rx_pool, ndesc);  in netcp_process_one_rx_packet()
976 	struct knav_dma_desc *ndesc = desc;  in netcp_free_tx_desc_chain()  local
980 	while (ndesc) {  in netcp_free_tx_desc_chain()
981 		get_pkt_info(&dma_buf, &buf_len, &dma_desc, ndesc);  in netcp_free_tx_desc_chain()
990 		knav_pool_desc_put(netcp->tx_pool, ndesc);  in netcp_free_tx_desc_chain()
991 		ndesc = NULL;  in netcp_free_tx_desc_chain()
993 			ndesc = knav_pool_desc_unmap(netcp->tx_pool, dma_desc,  in netcp_free_tx_desc_chain()
995 			if (!ndesc)  in netcp_free_tx_desc_chain()
1083 	struct knav_dma_desc *desc, *ndesc, *pdesc;  in netcp_tx_map_skb()  local
1130 		ndesc = knav_pool_desc_get(netcp->tx_pool);  in netcp_tx_map_skb()
1131 		if (IS_ERR_OR_NULL(ndesc)) {  in netcp_tx_map_skb()
1137 		desc_dma = knav_pool_desc_virt_to_dma(netcp->tx_pool, ndesc);  in netcp_tx_map_skb()
1138 		set_pkt_info(dma_addr, buf_len, 0, ndesc);  in netcp_tx_map_skb()
1145 		pdesc = ndesc;  in netcp_tx_map_skb()