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-rw-r--r--include/net/eth.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/eth.h b/include/net/eth.h
index e8af5742be..05f56931e7 100644
--- a/include/net/eth.h
+++ b/include/net/eth.h
@@ -32,6 +32,8 @@
#define ETH_ALEN 6
#define ETH_HLEN 14
#define ETH_ZLEN 60 /* Min. octets in frame without FCS */
+#define ETH_FCS_LEN 4
+#define ETH_MTU 1500
struct eth_header {
uint8_t h_dest[ETH_ALEN]; /* destination eth addr */