diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index c553f6b5a9131f0af16230f59ccd0557fe1116a5..cf28daba4346f0c288d1718513554b38e4de2176 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -28,7 +28,7 @@
 
 #include "stmmac.h"
 
-static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 {
 	struct stmmac_priv *priv = (struct stmmac_priv *)p;
 	unsigned int txsize = priv->dma_tx_size;
@@ -47,7 +47,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 
 	desc->des2 = dma_map_single(priv->device, skb->data,
 				    bmax, DMA_TO_DEVICE);
-	priv->tx_skbuff_dma[entry] = desc->des2;
+	if (dma_mapping_error(priv->device, desc->des2))
+		return -1;
+	priv->tx_skbuff_dma[entry].buf = desc->des2;
 	priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE);
 
 	while (len != 0) {
@@ -59,7 +61,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 			desc->des2 = dma_map_single(priv->device,
 						    (skb->data + bmax * i),
 						    bmax, DMA_TO_DEVICE);
-			priv->tx_skbuff_dma[entry] = desc->des2;
+			if (dma_mapping_error(priv->device, desc->des2))
+				return -1;
+			priv->tx_skbuff_dma[entry].buf = desc->des2;
 			priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum,
 							STMMAC_CHAIN_MODE);
 			priv->hw->desc->set_tx_owner(desc);
@@ -69,7 +73,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 			desc->des2 = dma_map_single(priv->device,
 						    (skb->data + bmax * i), len,
 						    DMA_TO_DEVICE);
-			priv->tx_skbuff_dma[entry] = desc->des2;
+			if (dma_mapping_error(priv->device, desc->des2))
+				return -1;
+			priv->tx_skbuff_dma[entry].buf = desc->des2;
 			priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
 							STMMAC_CHAIN_MODE);
 			priv->hw->desc->set_tx_owner(desc);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index de507c32036c75331e393ad5b013890ffffb9d1b..bd54238e2df8d44a40d75f4f1c50235addaeac12 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -425,7 +425,7 @@ struct stmmac_mode_ops {
 	void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
 		      unsigned int extend_desc);
 	unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
-	unsigned int (*jumbo_frm) (void *priv, struct sk_buff *skb, int csum);
+	int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
 	int (*set_16kib_bfsize)(int mtu);
 	void (*init_desc3)(struct dma_desc *p);
 	void (*refill_desc3) (void *priv, struct dma_desc *p);
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 650a4be6bce5243e046fcd226719e669f66444e8..5dd50c6cda5be0280e235152057a329a89fb187c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -28,7 +28,7 @@
 
 #include "stmmac.h"
 
-static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 {
 	struct stmmac_priv *priv = (struct stmmac_priv *)p;
 	unsigned int txsize = priv->dma_tx_size;
@@ -53,7 +53,10 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 
 		desc->des2 = dma_map_single(priv->device, skb->data,
 					    bmax, DMA_TO_DEVICE);
-		priv->tx_skbuff_dma[entry] = desc->des2;
+		if (dma_mapping_error(priv->device, desc->des2))
+			return -1;
+
+		priv->tx_skbuff_dma[entry].buf = desc->des2;
 		desc->des3 = desc->des2 + BUF_SIZE_4KiB;
 		priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
 						STMMAC_RING_MODE);
@@ -68,7 +71,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 
 		desc->des2 = dma_map_single(priv->device, skb->data + bmax,
 					    len, DMA_TO_DEVICE);
-		priv->tx_skbuff_dma[entry] = desc->des2;
+		if (dma_mapping_error(priv->device, desc->des2))
+			return -1;
+		priv->tx_skbuff_dma[entry].buf = desc->des2;
 		desc->des3 = desc->des2 + BUF_SIZE_4KiB;
 		priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
 						STMMAC_RING_MODE);
@@ -77,7 +82,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 	} else {
 		desc->des2 = dma_map_single(priv->device, skb->data,
 					    nopaged_len, DMA_TO_DEVICE);
-		priv->tx_skbuff_dma[entry] = desc->des2;
+		if (dma_mapping_error(priv->device, desc->des2))
+			return -1;
+		priv->tx_skbuff_dma[entry].buf = desc->des2;
 		desc->des3 = desc->des2 + BUF_SIZE_4KiB;
 		priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum,
 						STMMAC_RING_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 128a0b723a00662f9ce8035bb2db4b4f7448a37c..58097c0e2ad502699ace45392bb3f12855101625 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -34,6 +34,11 @@
 #include <linux/ptp_clock_kernel.h>
 #include <linux/reset.h>
 
+struct stmmac_tx_info {
+	dma_addr_t buf;
+	bool map_as_page;
+};
+
 struct stmmac_priv {
 	/* Frequently used values are kept adjacent for cache effect */
 	struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
@@ -45,7 +50,7 @@ struct stmmac_priv {
 	u32 tx_count_frames;
 	u32 tx_coal_frames;
 	u32 tx_coal_timer;
-	dma_addr_t *tx_skbuff_dma;
+	struct stmmac_tx_info *tx_skbuff_dma;
 	dma_addr_t dma_tx_phy;
 	int tx_coalesce;
 	int hwts_tx_en;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 03652891fcbf602b9b13f649095fd96302ccd18b..df15f00b1246c5d53f0438da393467a921832aa6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1073,7 +1073,8 @@ static int init_dma_desc_rings(struct net_device *dev)
 		else
 			p = priv->dma_tx + i;
 		p->des2 = 0;
-		priv->tx_skbuff_dma[i] = 0;
+		priv->tx_skbuff_dma[i].buf = 0;
+		priv->tx_skbuff_dma[i].map_as_page = false;
 		priv->tx_skbuff[i] = NULL;
 	}
 
@@ -1112,17 +1113,24 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
 		else
 			p = priv->dma_tx + i;
 
-		if (priv->tx_skbuff_dma[i]) {
-			dma_unmap_single(priv->device,
-					 priv->tx_skbuff_dma[i],
-					 priv->hw->desc->get_tx_len(p),
-					 DMA_TO_DEVICE);
-			priv->tx_skbuff_dma[i] = 0;
+		if (priv->tx_skbuff_dma[i].buf) {
+			if (priv->tx_skbuff_dma[i].map_as_page)
+				dma_unmap_page(priv->device,
+					       priv->tx_skbuff_dma[i].buf,
+					       priv->hw->desc->get_tx_len(p),
+					       DMA_TO_DEVICE);
+			else
+				dma_unmap_single(priv->device,
+						 priv->tx_skbuff_dma[i].buf,
+						 priv->hw->desc->get_tx_len(p),
+						 DMA_TO_DEVICE);
 		}
 
 		if (priv->tx_skbuff[i] != NULL) {
 			dev_kfree_skb_any(priv->tx_skbuff[i]);
 			priv->tx_skbuff[i] = NULL;
+			priv->tx_skbuff_dma[i].buf = 0;
+			priv->tx_skbuff_dma[i].map_as_page = false;
 		}
 	}
 }
@@ -1143,7 +1151,8 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv)
 	if (!priv->rx_skbuff)
 		goto err_rx_skbuff;
 
-	priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t),
+	priv->tx_skbuff_dma = kmalloc_array(txsize,
+					    sizeof(*priv->tx_skbuff_dma),
 					    GFP_KERNEL);
 	if (!priv->tx_skbuff_dma)
 		goto err_tx_skbuff_dma;
@@ -1305,12 +1314,19 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
 			pr_debug("%s: curr %d, dirty %d\n", __func__,
 				 priv->cur_tx, priv->dirty_tx);
 
-		if (likely(priv->tx_skbuff_dma[entry])) {
-			dma_unmap_single(priv->device,
-					 priv->tx_skbuff_dma[entry],
-					 priv->hw->desc->get_tx_len(p),
-					 DMA_TO_DEVICE);
-			priv->tx_skbuff_dma[entry] = 0;
+		if (likely(priv->tx_skbuff_dma[entry].buf)) {
+			if (priv->tx_skbuff_dma[entry].map_as_page)
+				dma_unmap_page(priv->device,
+					       priv->tx_skbuff_dma[entry].buf,
+					       priv->hw->desc->get_tx_len(p),
+					       DMA_TO_DEVICE);
+			else
+				dma_unmap_single(priv->device,
+						 priv->tx_skbuff_dma[entry].buf,
+						 priv->hw->desc->get_tx_len(p),
+						 DMA_TO_DEVICE);
+			priv->tx_skbuff_dma[entry].buf = 0;
+			priv->tx_skbuff_dma[entry].map_as_page = false;
 		}
 		priv->hw->mode->clean_desc3(priv, p);
 
@@ -1905,12 +1921,16 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (likely(!is_jumbo)) {
 		desc->des2 = dma_map_single(priv->device, skb->data,
 					    nopaged_len, DMA_TO_DEVICE);
-		priv->tx_skbuff_dma[entry] = desc->des2;
+		if (dma_mapping_error(priv->device, desc->des2))
+			goto dma_map_err;
+		priv->tx_skbuff_dma[entry].buf = desc->des2;
 		priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len,
 						csum_insertion, priv->mode);
 	} else {
 		desc = first;
 		entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion);
+		if (unlikely(entry < 0))
+			goto dma_map_err;
 	}
 
 	for (i = 0; i < nfrags; i++) {
@@ -1926,7 +1946,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
 					      DMA_TO_DEVICE);
-		priv->tx_skbuff_dma[entry] = desc->des2;
+		if (dma_mapping_error(priv->device, desc->des2))
+			goto dma_map_err; /* should reuse desc w/o issues */
+
+		priv->tx_skbuff_dma[entry].buf = desc->des2;
+		priv->tx_skbuff_dma[entry].map_as_page = true;
 		priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion,
 						priv->mode);
 		wmb();
@@ -1993,7 +2017,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 	priv->hw->dma->enable_dma_transmission(priv->ioaddr);
 
 	spin_unlock(&priv->tx_lock);
+	return NETDEV_TX_OK;
 
+dma_map_err:
+	dev_err(priv->device, "Tx dma map failed\n");
+	dev_kfree_skb(skb);
+	priv->dev->stats.tx_dropped++;
 	return NETDEV_TX_OK;
 }
 
@@ -2046,7 +2075,12 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
 			priv->rx_skbuff_dma[entry] =
 			    dma_map_single(priv->device, skb->data, bfsize,
 					   DMA_FROM_DEVICE);
-
+			if (dma_mapping_error(priv->device,
+					      priv->rx_skbuff_dma[entry])) {
+				dev_err(priv->device, "Rx dma map failed\n");
+				dev_kfree_skb(skb);
+				break;
+			}
 			p->des2 = priv->rx_skbuff_dma[entry];
 
 			priv->hw->mode->refill_desc3(priv, p);