--- a/drivers/net/gemini_negmac/gm_gmac.c
+++ b/drivers/net/gemini_negmac/gm_gmac.c
@@ -42,7 +42,7 @@
 #include "gm_gmac.h"
 
 /* #define GMAX_TX_INTR_DISABLED */
-#define DO_HW_CHKSUM
+/* #define DO_HW_CHKSUM */
 /* #define ENABLE_TSO */
 #define GMAC_USE_TXQ0
 /* #define GMAC_LEN_1_2_ISSUE */