53 	f->rptr = 0;  in tn40_fifo_alloc()
297 	size = f->m.wptr - f->m.rptr;  in tn40_rx_receive()
302 		rxdd = (struct tn40_rxd_desc *)(f->m.va + f->m.rptr);  in tn40_rx_receive()
348 		f->m.rptr += tmp_len;  in tn40_rx_receive()
349 		tmp_len = f->m.rptr - f->m.memsz;  in tn40_rx_receive()
351 			f->m.rptr = tmp_len;  in tn40_rx_receive()
358 					   f->m.rptr, tmp_len);  in tn40_rx_receive()
412 	tn40_write_reg(priv, f->m.reg_rptr, f->m.rptr & TN40_TXF_WPTR_WR_PTR);  in tn40_rx_receive()
468 	tn40_do_tx_db_ptr_next(db, &db->rptr);  in tn40_tx_db_inc_rptr()
491 	d->rptr = d->start;  in tn40_tx_db_init()
699 	f->m.rptr = tn40_read_reg(priv, f->m.reg_rptr) & TN40_TXF_WPTR_WR_PTR;  in tn40_tx_space()
700 	fsize = f->m.rptr - f->m.wptr;  in tn40_tx_space()
827 	while (f->m.wptr != f->m.rptr) {  in tn40_tx_cleanup()
828 		f->m.rptr += TN40_TXF_DESC_SZ;  in tn40_tx_cleanup()
829 		f->m.rptr &= f->m.size_mask;  in tn40_tx_cleanup()
833 			dma_addr_t addr = db->rptr->addr.dma;  in tn40_tx_cleanup()
834 			size_t size =  db->rptr->len;  in tn40_tx_cleanup()
841 		} while (db->rptr->len > 0);  in tn40_tx_cleanup()
842 		tx_level -= db->rptr->len; /* '-' Because the len is negative */  in tn40_tx_cleanup()
845 		dev_kfree_skb_any(db->rptr->addr.skb);  in tn40_tx_cleanup()
847 			   db->rptr->addr.skb, -db->rptr->len);  in tn40_tx_cleanup()
852 	tn40_write_reg(priv, f->m.reg_rptr, f->m.rptr & TN40_TXF_WPTR_WR_PTR);  in tn40_tx_cleanup()
877 	while (db->rptr != db->wptr) {  in tn40_tx_free_skbs()
878 		if (likely(db->rptr->len))  in tn40_tx_free_skbs()
879 			dma_unmap_page(&priv->pdev->dev, db->rptr->addr.dma,  in tn40_tx_free_skbs()
880 				       db->rptr->len, DMA_TO_DEVICE);  in tn40_tx_free_skbs()
882 			dev_kfree_skb(db->rptr->addr.skb);  in tn40_tx_free_skbs()