@@ -1692,7 +1692,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count)
 		 * such as IA-64).
 		 */
 		wmb();
-		writel(i, rx_ring->tail);
+		writel_relaxed(i, rx_ring->tail);
 	}
 }
 

@@ -2453,7 +2453,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 		 * know there are new descriptors to fetch.
 		 */
 		wmb();
-		writel(ring->next_to_use, ring->tail);
+		writel_relaxed(ring->next_to_use, ring->tail);
 
 		xdp_do_flush_map();
 	}

@@ -8078,7 +8078,7 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
 	ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
 
 	if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) {
-		writel(i, tx_ring->tail);
+		writel_relaxed(i, tx_ring->tail);
 
 		/* we need this if more than one processor can write to our tail
 		 * at a time, it synchronizes IO on IA64/Altix systems

@@ -10014,7 +10014,7 @@ static void ixgbe_xdp_flush(struct net_device *dev)
 	 * are new descriptors to fetch.
 	 */
 	wmb();
-	writel(ring->next_to_use, ring->tail);
+	writel_relaxed(ring->next_to_use, ring->tail);
 
 	return;
 }