diff --git a/include/drv_types_linux.h b/include/drv_types_linux.h
index 91ca68b..85fd09e 100644
--- a/include/drv_types_linux.h
+++ b/include/drv_types_linux.h
@@ -15,5 +15,8 @@
 #ifndef __DRV_TYPES_LINUX_H__
 #define __DRV_TYPES_LINUX_H__
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
+#define dev_addr_set(netdev, ethdata) _rtw_memcpy(netdev, ethdata, ETH_ALEN) 
+#endif
 
 #endif
diff --git a/os_dep/linux/ioctl_linux.c b/os_dep/linux/ioctl_linux.c
index 8b95881..b2a7560 100644
--- a/os_dep/linux/ioctl_linux.c
+++ b/os_dep/linux/ioctl_linux.c
@@ -9725,7 +9725,7 @@ static int rtw_mp_efuse_set(struct net_device *dev,
 		rtw_hal_read_chip_info(padapter);
 		/* set mac addr*/
 		rtw_macaddr_cfg(adapter_mac_addr(padapter), get_hal_mac_addr(padapter));
-		_rtw_memcpy(padapter->pnetdev->dev_addr, get_hal_mac_addr(padapter), ETH_ALEN); /* set mac addr to net_device */
+		dev_addr_set(padapter->pnetdev, get_hal_mac_addr(padapter)); /* set mac addr to net_device */
 
 #ifdef CONFIG_P2P
 		rtw_init_wifidirect_addrs(padapter, adapter_mac_addr(padapter), adapter_mac_addr(padapter));
diff --git a/os_dep/linux/mlme_linux.c b/os_dep/linux/mlme_linux.c
index 247e45e..771c627 100644
--- a/os_dep/linux/mlme_linux.c
+++ b/os_dep/linux/mlme_linux.c
@@ -404,7 +404,7 @@ int hostapd_mode_init(_adapter *padapter)
 	mac[4] = 0x11;
 	mac[5] = 0x12;
 
-	_rtw_memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
+	dev_addr_set(pnetdev, mac);
 
 
 	rtw_netif_carrier_off(pnetdev);
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index a37e488..a762fd4 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -1288,7 +1288,7 @@ static int rtw_net_set_mac_address(struct net_device *pnetdev, void *addr)
 	}
 
 	_rtw_memcpy(adapter_mac_addr(padapter), sa->sa_data, ETH_ALEN); /* set mac addr to adapter */
-	_rtw_memcpy(pnetdev->dev_addr, sa->sa_data, ETH_ALEN); /* set mac addr to net_device */
+	dev_addr_set(pnetdev, sa->sa_data); /* set mac addr to net_device */
 
 #if 0
 	if (rtw_is_hw_init_completed(padapter)) {
@@ -1753,7 +1753,7 @@ int rtw_os_ndev_register(_adapter *adapter, const char *name)
 	/* alloc netdev name */
 	rtw_init_netdev_name(ndev, name);
 
-	_rtw_memcpy(ndev->dev_addr, adapter_mac_addr(adapter), ETH_ALEN);
+	dev_addr_set(ndev, adapter_mac_addr(adapter));
 #if defined(CONFIG_NET_NS)
     dev_net_set(ndev, wiphy_net(adapter_to_wiphy(adapter)));
 #endif //defined(CONFIG_NET_NS)
@@ -2722,7 +2722,7 @@ int _netdev_vir_if_open(struct net_device *pnetdev)
 		rtw_mbid_camid_alloc(padapter, adapter_mac_addr(padapter));
 #endif
 		rtw_init_wifidirect_addrs(padapter, adapter_mac_addr(padapter), adapter_mac_addr(padapter));
-		_rtw_memcpy(pnetdev->dev_addr, adapter_mac_addr(padapter), ETH_ALEN);
+		dev_addr_set(pnetdev, adapter_mac_addr(padapter));
 	}
 #endif /*CONFIG_PLATFORM_INTEL_BYT*/
 
@@ -3471,7 +3471,7 @@ int _netdev_open(struct net_device *pnetdev)
 		rtw_mbid_camid_alloc(padapter, adapter_mac_addr(padapter));
 #endif
 		rtw_init_wifidirect_addrs(padapter, adapter_mac_addr(padapter), adapter_mac_addr(padapter));
-		_rtw_memcpy(pnetdev->dev_addr, adapter_mac_addr(padapter), ETH_ALEN);
+		dev_addr_set(pnetdev, adapter_mac_addr(padapter));
 #endif /* CONFIG_PLATFORM_INTEL_BYT */
 
 		rtw_clr_surprise_removed(padapter);
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 5e0bd8a..28e464b 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -2516,7 +2516,7 @@ int rtw_change_ifname(_adapter *padapter, const char *ifname)
 
 	rtw_init_netdev_name(pnetdev, ifname);
 
-	_rtw_memcpy(pnetdev->dev_addr, adapter_mac_addr(padapter), ETH_ALEN);
+	dev_addr_set(pnetdev, adapter_mac_addr(padapter));
 
 	if (rtnl_lock_needed)
 		ret = register_netdev(pnetdev);