--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/atheros/alx/alx.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/atheros/alx/alx.h	2021-02-04 17:41:59.000000000 +0000
@@ -85,16 +85,16 @@
 	struct {
 		dma_addr_t dma;
 		void *virt;
-		int size;
+		unsigned int size;
 	} descmem;
 
 	/* protect int_mask updates */
 	spinlock_t irq_lock;
 	u32 int_mask;
 
-	int tx_ringsz;
-	int rx_ringsz;
-	int rxbuf_size;
+	unsigned int tx_ringsz;
+	unsigned int rx_ringsz;
+	unsigned int rxbuf_size;
 
 	struct napi_struct napi;
 	struct alx_tx_queue txq;
@@ -106,6 +106,9 @@
 	u16 msg_enable;
 
 	bool msi;
+
+	/* protects hw.stats */
+	spinlock_t stats_lock;
 };
 
 extern const struct ethtool_ops alx_ethtool_ops;