diff --git a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 07089d680c..7752ae0514 100644
--- a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -511,11 +511,15 @@
 #define MTK_RX_DMA_BUF_SHIFT    8
 #define RX_DMA_SPORT_SHIFT      26
 #define RX_DMA_SPORT_MASK       0xf
+#define RX_DMA_CRSN_SHIFT      18
+#define RX_DMA_CRSN_MASK       0x1f
 #else
 #define MTK_RX_DMA_BUF_LEN      0x3fff
 #define MTK_RX_DMA_BUF_SHIFT    16
 #define RX_DMA_SPORT_SHIFT      19
 #define RX_DMA_SPORT_MASK       0x7
+#define RX_DMA_CRSN_SHIFT      14
+#define RX_DMA_CRSN_MASK       0x1f
 #endif
 
 /* QDMA descriptor txd4 */