diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 648ca85c5859..afa3ea7ccf76 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2611,7 +2611,8 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
 
 		if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
 			struct skb_shared_hwtstamps shhwtstamps;
-			u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7);
+			u64 *ns = (u64 *)(((uintptr_t)skb->data + 0x10) &
+					  ~0x7UL);
 
 			memset(&shhwtstamps, 0, sizeof(shhwtstamps));
 			shhwtstamps.hwtstamp = ns_to_ktime(*ns);
@@ -3043,8 +3044,9 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
 
 	/* Update Last Free RxBD pointer for LFC */
 	if (unlikely(priv->tx_actual_en)) {
-		bdp = gfar_rxbd_lastfree(rx_queue);
-		gfar_write(rx_queue->rfbptr, (u32)bdp);
+		u32 bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
+
+		gfar_write(rx_queue->rfbptr, bdp_dma);
 	}
 
 	return howmany;
@@ -3563,7 +3565,6 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)
 	struct phy_device *phydev = priv->phydev;
 	struct gfar_priv_rx_q *rx_queue = NULL;
 	int i;
-	struct rxbd8 *bdp;
 
 	if (unlikely(test_bit(GFAR_RESETTING, &priv->state)))
 		return;
@@ -3620,9 +3621,11 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)
 		/* Turn last free buffer recording on */
 		if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
 			for (i = 0; i < priv->num_rx_queues; i++) {
+				u32 bdp_dma;
+
 				rx_queue = priv->rx_queue[i];
-				bdp = gfar_rxbd_lastfree(rx_queue);
-				gfar_write(rx_queue->rfbptr, (u32)bdp);
+				bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
+				gfar_write(rx_queue->rfbptr, bdp_dma);
 			}
 
 			priv->tx_actual_en = 1;
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 44021243c187..8a5f4de9df1c 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -1310,13 +1310,18 @@ static inline int gfar_rxbd_unused(struct gfar_priv_rx_q *rxq)
 	return rxq->rx_ring_size + rxq->next_to_clean - rxq->next_to_use - 1;
 }
 
-static inline struct rxbd8 *gfar_rxbd_lastfree(struct gfar_priv_rx_q *rxq)
+static inline u32 gfar_rxbd_dma_lastfree(struct gfar_priv_rx_q *rxq)
 {
+	struct rxbd8 *bdp;
+	u32 bdp_dma;
 	int i;
 
 	i = rxq->next_to_use ? rxq->next_to_use - 1 : rxq->rx_ring_size - 1;
+	bdp = &rxq->rx_bd_base[i];
+	bdp_dma = lower_32_bits(rxq->rx_bd_dma_base);
+	bdp_dma += (uintptr_t)bdp - (uintptr_t)rxq->rx_bd_base;
 
-	return &rxq->rx_bd_base[i];
+	return bdp_dma;
 }
 
 irqreturn_t gfar_receive(int irq, void *dev_id);