--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -15,6 +15,13 @@ struct macvlan_port;
 #define MACVLAN_MC_FILTER_BITS	8
 #define MACVLAN_MC_FILTER_SZ	(1 << MACVLAN_MC_FILTER_BITS)
 
+/* QCA NSS ECM Support - Start */
+/*
+ * Callback for updating interface statistics for macvlan flows offloaded from host CPU.
+ */
+typedef void (*macvlan_offload_stats_update_cb_t)(struct net_device *dev, struct rtnl_link_stats64 *stats, bool update_mcast_rx_stats);
+/* QCA NSS ECM Support - End */
+
 struct macvlan_dev {
 	struct net_device	*dev;
 	struct list_head	list;
@@ -35,6 +42,7 @@ struct macvlan_dev {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll		*netpoll;
 #endif
+	macvlan_offload_stats_update_cb_t	offload_stats_update; /* QCA NSS ECM support */
 };
 
 static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
@@ -107,4 +115,26 @@ static inline int macvlan_release_l2fw_o
 	macvlan->accel_priv = NULL;
 	return dev_uc_add(macvlan->lowerdev, dev->dev_addr);
 }
+
+/* QCA NSS ECM Support - Start */
+#if IS_ENABLED(CONFIG_MACVLAN)
+static inline void
+macvlan_offload_stats_update(struct net_device *dev,
+			     struct rtnl_link_stats64 *stats,
+			     bool update_mcast_rx_stats)
+{
+	struct macvlan_dev *macvlan = netdev_priv(dev);
+
+	macvlan->offload_stats_update(dev, stats, update_mcast_rx_stats);
+}
+
+static inline enum
+macvlan_mode macvlan_get_mode(struct net_device *dev)
+{
+	struct macvlan_dev *macvlan = netdev_priv(dev);
+
+	return macvlan->mode;
+}
+#endif
+/* QCA NSS ECM Support - End */
 #endif /* _LINUX_IF_MACVLAN_H */
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -960,6 +960,34 @@ static void macvlan_uninit(struct net_de
 		macvlan_port_destroy(port->dev);
 }
 
+/* QCA NSS ECM Support - Start */
+/* Update macvlan statistics processed by offload engines */
+static void macvlan_dev_update_stats(struct net_device *dev,
+				     struct rtnl_link_stats64 *offl_stats,
+				     bool update_mcast_rx_stats)
+{
+	struct vlan_pcpu_stats *stats;
+	struct macvlan_dev *macvlan;
+
+	/* Is this a macvlan? */
+	if (!netif_is_macvlan(dev))
+		return;
+
+	macvlan = netdev_priv(dev);
+	stats = this_cpu_ptr(macvlan->pcpu_stats);
+	u64_stats_update_begin(&stats->syncp);
+	u64_stats_add(&stats->rx_packets, offl_stats->rx_packets);
+	u64_stats_add(&stats->rx_bytes, offl_stats->rx_bytes);
+	u64_stats_add(&stats->tx_packets, offl_stats->tx_packets);
+	u64_stats_add(&stats->tx_bytes, offl_stats->tx_bytes);
+	/* Update multicast statistics */
+	if (unlikely(update_mcast_rx_stats)) {
+		u64_stats_add(&stats->rx_multicast, offl_stats->rx_packets);
+	}
+	u64_stats_update_end(&stats->syncp);
+}
+/* QCA NSS ECM Support - End */
+
 static void macvlan_dev_get_stats64(struct net_device *dev,
 				    struct rtnl_link_stats64 *stats)
 {
@@ -1506,6 +1534,7 @@ int macvlan_common_newlink(struct net *s
 	vlan->dev      = dev;
 	vlan->port     = port;
 	vlan->set_features = MACVLAN_FEATURES;
+	vlan->offload_stats_update = macvlan_dev_update_stats; /* QCA NSS ECM Support */
 
 	vlan->mode     = MACVLAN_MODE_VEPA;
 	if (data && data[IFLA_MACVLAN_MODE])