diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
index bbf167e..1607b54 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
@@ -41,6 +41,8 @@
 				 struct sxgbe_extra_stats *x);
 	/* Program the HW RX Watchdog */
 	void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt);
+	/* Enable TSO for each DMA channel */
+	void (*enable_tso)(void __iomem *ioaddr, u8 chan_num);
 };
 
 const struct sxgbe_dma_ops *sxgbe_get_dma_ops(void);