--- zzzz-none-000/linux-4.4.60/include/linux/stmmac.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-1750e-727/linux-4.4.60/include/linux/stmmac.h	2021-02-04 17:41:59.000000000 +0000
@@ -73,6 +73,9 @@
 			| DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \
 			| DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256)
 
+#define DMA_AXI_RD_OSR_LMT_SHIFT	16
+#define DMA_AXI_WR_OSR_LMT_SHIFT	20
+
 /* Platfrom data for platform device structure's platform_data field */
 
 struct stmmac_mdio_bus_data {
@@ -88,6 +91,7 @@
 
 struct stmmac_dma_cfg {
 	int pbl;
+	int aal;
 	int fixed_burst;
 	int mixed_burst;
 	int burst_len;