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