170 	f->rptr = 0;  in bdx_fifo_init()
1216 	size = f->m.wptr - f->m.rptr;  in bdx_rx_receive()
1222 		rxdd = (struct rxd_desc *)(f->m.va + f->m.rptr);  in bdx_rx_receive()
1237 		f->m.rptr += tmp_len;  in bdx_rx_receive()
1239 		tmp_len = f->m.rptr - f->m.memsz;  in bdx_rx_receive()
1241 			f->m.rptr = tmp_len;  in bdx_rx_receive()
1244 				    f->m.rptr, tmp_len);  in bdx_rx_receive()
1297 	WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR);  in bdx_rx_receive()
1376 	BDX_ASSERT(*pptr != db->rptr &&	/* expect either read */  in __bdx_tx_db_ptr_next()
1393 	BDX_ASSERT(db->rptr == db->wptr);	/* can't read from empty db */  in bdx_tx_db_inc_rptr()
1394 	__bdx_tx_db_ptr_next(db, &db->rptr);  in bdx_tx_db_inc_rptr()
1404 	BDX_ASSERT(db->rptr == db->wptr);	/* we can not get empty db as  in bdx_tx_db_inc_wptr()
1432 	d->rptr = d->start;  in bdx_tx_db_init()
1573 	f->m.rptr = READ_REG(priv, f->m.reg_RPTR) & TXF_WPTR_WR_PTR;  in bdx_tx_space()
1574 	fsize = f->m.rptr - f->m.wptr;  in bdx_tx_space()
1710 	BDX_ASSERT(f->m.rptr >= f->m.memsz);	/* started with valid rptr */  in bdx_tx_cleanup()
1712 	while (f->m.wptr != f->m.rptr) {  in bdx_tx_cleanup()
1713 		f->m.rptr += BDX_TXF_DESC_SZ;  in bdx_tx_cleanup()
1714 		f->m.rptr &= f->m.size_mask;  in bdx_tx_cleanup()
1718 		BDX_ASSERT(db->rptr->len == 0);  in bdx_tx_cleanup()
1720 			BDX_ASSERT(db->rptr->addr.dma == 0);  in bdx_tx_cleanup()
1721 			dma_unmap_page(&priv->pdev->dev, db->rptr->addr.dma,  in bdx_tx_cleanup()
1722 				       db->rptr->len, DMA_TO_DEVICE);  in bdx_tx_cleanup()
1724 		} while (db->rptr->len > 0);  in bdx_tx_cleanup()
1725 		tx_level -= db->rptr->len;	/* '-' koz len is negative */  in bdx_tx_cleanup()
1728 		dev_consume_skb_irq(db->rptr->addr.skb);  in bdx_tx_cleanup()
1734 	WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR);  in bdx_tx_cleanup()
1770 	while (db->rptr != db->wptr) {  in bdx_tx_free_skbs()
1771 		if (likely(db->rptr->len))  in bdx_tx_free_skbs()
1772 			dma_unmap_page(&priv->pdev->dev, db->rptr->addr.dma,  in bdx_tx_free_skbs()
1773 				       db->rptr->len, DMA_TO_DEVICE);  in bdx_tx_free_skbs()
1775 			dev_kfree_skb(db->rptr->addr.skb);  in bdx_tx_free_skbs()