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-rw-r--r--include/net.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net.h b/include/net.h
index 43e3d28729..237c932be3 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 */