/* ARP hardware address length */
#define ARP_HLEN 6
+/*
+ * The size of a MAC address in string form, each digit requires two chars
+ * and five separator characters to form '00:00:00:00:00:00'.
+ */
+#define ARP_HLEN_ASCII (ARP_HLEN * 2) + (ARP_HLEN - 1)
/* IPv4 addresses are always 32 bits in size */
struct in_addr {
#ifndef CONFIG_DM_ETH
struct eth_device {
- char name[16];
+#define ETH_NAME_LEN 16
+ char name[ETH_NAME_LEN];
unsigned char enetaddr[ARP_HLEN];
phys_addr_t iobase;
int state;