@@ -27,8 +27,10 @@ static void enet_bind_new_q_and_cfg(struct eea_net *enet,
 
 	enet->cfg = ctx->cfg;
 
+	spin_lock(&enet->stats_lock);
 	enet->rx = ctx->rx;
 	enet->tx = ctx->tx;
+	spin_unlock(&enet->stats_lock);
 
 	for (i = 0; i < ctx->cfg.rx_ring_num; i++) {
 		rx = ctx->rx[i];

@@ -54,11 +56,13 @@ static void eea_free_rxtx_q_mem(struct eea_net *enet)
 	struct eea_net_tx *tx, *tx_array;
 	int i;
 
+	spin_lock(&enet->stats_lock);
 	rx_array = enet->rx;
 	tx_array = enet->tx;
 
 	enet->rx = NULL;
 	enet->tx = NULL;
+	spin_unlock(&enet->stats_lock);
 
 	for (i = 0; i < enet->cfg.rx_ring_num; i++) {
 		rx = rx_array[i];

@@ -264,6 +268,50 @@ static int eea_netdev_open(struct net_device *netdev)
 	return err;
 }
 
+static void eea_stats(struct net_device *netdev, struct rtnl_link_stats64 *tot)
+{
+	struct eea_net *enet = netdev_priv(netdev);
+	u64 packets, bytes;
+	u32 start;
+	int i;
+
+	spin_lock_bh(&enet->stats_lock);
+
+	if (enet->rx) {
+		for (i = 0; i < enet->cfg.rx_ring_num; i++) {
+			struct eea_net_rx *rx = enet->rx[i];
+
+			do {
+				start = u64_stats_fetch_begin(&rx->stats.syncp);
+				packets = u64_stats_read(&rx->stats.packets);
+				bytes = u64_stats_read(&rx->stats.bytes);
+			} while (u64_stats_fetch_retry(&rx->stats.syncp,
+						       start));
+
+			tot->rx_packets += packets;
+			tot->rx_bytes   += bytes;
+		}
+	}
+
+	if (enet->tx) {
+		for (i = 0; i < enet->cfg.tx_ring_num; i++) {
+			struct eea_net_tx *tx = &enet->tx[i];
+
+			do {
+				start = u64_stats_fetch_begin(&tx->stats.syncp);
+				packets = u64_stats_read(&tx->stats.packets);
+				bytes = u64_stats_read(&tx->stats.bytes);
+			} while (u64_stats_fetch_retry(&tx->stats.syncp,
+						       start));
+
+			tot->tx_packets += packets;
+			tot->tx_bytes   += bytes;
+		}
+	}
+
+	spin_unlock_bh(&enet->stats_lock);
+}
+
 /* resources: ring, buffers, irq */
 int eea_reset_hw_resources(struct eea_net *enet, struct eea_net_init_ctx *ctx)
 {

@@ -455,6 +503,7 @@ static const struct net_device_ops eea_netdev = {
 	.ndo_stop           = eea_netdev_stop,
 	.ndo_start_xmit     = eea_tx_xmit,
 	.ndo_validate_addr  = eth_validate_addr,
+	.ndo_get_stats64    = eea_stats,
 	.ndo_features_check = passthru_features_check,
 	.ndo_tx_timeout     = eea_tx_timeout,
 };

@@ -480,6 +529,8 @@ static struct eea_net *eea_netdev_alloc(struct eea_device *edev, u32 pairs)
 	enet->edev = edev;
 	edev->enet = enet;
 
+	spin_lock_init(&enet->stats_lock);
+
 	return enet;
 }
 

@@ -157,6 +157,11 @@ struct eea_net {
 	u32 speed;
 
 	u64 hw_ts_offset;
+
+	/* Protect the tx and rx of struct eea_net, when eea_stats accesses the
+	 * stats from rx and tx queues.
+	 */
+	spinlock_t stats_lock;
 };
 
 int eea_tx_resize(struct eea_net *enet, struct eea_net_tx *tx, u32 ring_num);