diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 774b021..511a965 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -908,7 +908,7 @@
 	int timeout = CPDMA_TIMEOUT;
 
 	flush_dcache_range((unsigned long)packet,
-			   (unsigned long)packet + length);
+			   (unsigned long)packet + ALIGN(length, PKTALIGN));
 
 	/* first reap completed packets */
 	while (timeout-- &&