diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index 6d110eb5d567a14270146c0c0bcdc4d267351e85..f3b77b1d9733bfa09b0cf4e2d70f512ab5ee647f 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -430,12 +430,11 @@ struct e1000_phy_stats {
 #define ENET_HEADER_SIZE	     14
 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518	/* With FCS */
 #define MINIMUM_ETHERNET_FRAME_SIZE  64	/* With FCS */
-#define ETHERNET_FCS_SIZE	     4
 #define MAXIMUM_ETHERNET_PACKET_SIZE \
-    (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
+	(MAXIMUM_ETHERNET_FRAME_SIZE - ETH_FCS_LEN)
 #define MINIMUM_ETHERNET_PACKET_SIZE \
-    (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
-#define CRC_LENGTH		     ETHERNET_FCS_SIZE
+	(MINIMUM_ETHERNET_FRAME_SIZE - ETH_FCS_LEN)
+#define CRC_LENGTH		     ETH_FCS_LEN
 #define MAX_JUMBO_FRAME_SIZE	     0x3F00
 
 /* 802.1q VLAN Packet Sizes */
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index ba442d5ed529bb04a88a41e630477b4a46b32d46..8f03a6bb9dba08b0a566db980c6fbe20d463318c 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -68,7 +68,6 @@ unsigned packet_received, packet_sent;
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	PKTSIZE_ALIGN	/* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
 #define DRIVER_DESC		"Ethernet Gadget"
 /* Based on linux 2.6.27 version */
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 404a7b96f893114794aabe8f7df4302fbc178605..62c9b2ead74868e5bcefbe0273c608e98bce6d19 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -43,7 +43,6 @@
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	PKTSIZE_ALIGN	/* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 #define ENOTSUPP        524     /* Operation is not supported */
 
 
diff --git a/include/net.h b/include/net.h
index 43e3d28729ea1d7f0151afd35c554d06086e7a3d..237c932be3341350f235c4debf9999ec5d487343 100644
--- a/include/net.h
+++ b/include/net.h
@@ -191,6 +191,8 @@ struct ethernet_hdr {
 /* Ethernet header size */
 #define ETHER_HDR_SIZE	(sizeof(struct ethernet_hdr))
 
+#define ETH_FCS_LEN	4		/* Octets in the FCS		*/
+
 struct e802_hdr {
 	uchar		et_dest[6];	/* Destination node		*/
 	uchar		et_src[6];	/* Source node			*/
diff --git a/include/usb_ether.h b/include/usb_ether.h
index b38d037fbe0f1014305512ae077fa8f72697aa9b..23507e19e6024918e7617a4a4a98f87e69c774f9 100644
--- a/include/usb_ether.h
+++ b/include/usb_ether.h
@@ -18,7 +18,6 @@
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	PKTSIZE_ALIGN	/* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
 struct ueth_data {
 	/* eth info */