diff -urp linux/3rdparty/rtl8821ce.orig/os_dep/linux/recv_linux.c linux/3rdparty/rtl8821ce/os_dep/linux/recv_linux.c
--- linux/3rdparty/rtl8821ce.orig/os_dep/linux/recv_linux.c	2021-04-26 18:35:37.690041052 +0300
+++ linux/3rdparty/rtl8821ce/os_dep/linux/recv_linux.c	2021-04-26 18:53:23.534295732 +0300
@@ -353,7 +353,7 @@ static int napi_recv(_adapter *padapter,
 
 		rx_ok = _FALSE;
 
-#ifdef CONFIG_RTW_GRO
+#if defined(CONFIG_RTW_GRO) && LINUX_VERSION_CODE < KERNEL_VERSION(5, 12, 0)
 		if (pregistrypriv->en_gro) {
 			if (rtw_napi_gro_receive(&padapter->napi, pskb) != GRO_DROP)
 				rx_ok = _TRUE;