Add a new macro ETH_ZLEN which represents the minimum size of an
Ethernet frame without FCS.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
include/net/eth.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/net/eth.h b/include/net/eth.h
index 0671be6916..7c825ecb2f 100644
--- a/include/net/eth.h
+++ b/include/net/eth.h
@@ -31,6 +31,7 @@
#define ETH_ALEN 6
#define ETH_HLEN 14
+#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
struct eth_header {
uint8_t h_dest[ETH_ALEN]; /* destination eth addr */
--
2.25.1
