Index: head/sys/arm/allwinner/if_awg.c
===================================================================
--- head/sys/arm/allwinner/if_awg.c
+++ head/sys/arm/allwinner/if_awg.c
@@ -1041,10 +1041,10 @@
 			if_togglecapenable(ifp, IFCAP_RXCSUM);
 		if (mask & IFCAP_TXCSUM)
 			if_togglecapenable(ifp, IFCAP_TXCSUM);
-		if ((if_getcapenable(ifp) & (IFCAP_RXCSUM|IFCAP_TXCSUM)) != 0)
-			if_sethwassistbits(ifp, CSUM_IP, 0);
+		if ((if_getcapenable(ifp) & IFCAP_TXCSUM) != 0)
+			if_sethwassistbits(ifp, CSUM_IP | CSUM_UDP | CSUM_TCP, 0);
 		else
-			if_sethwassistbits(ifp, 0, CSUM_IP);
+			if_sethwassistbits(ifp, 0, CSUM_IP | CSUM_UDP | CSUM_TCP);
 		break;
 	default:
 		error = ether_ioctl(ifp, cmd, data);