fnet_arp_entry_info_t fnet_arp_get_entry fnet_arp_get_mac fnet_arp_send_request

fnet_bool_t fnet_arp_get_mac ( fnet_netif_desc_t  netif_desc, fnet_ip4_addr_t  ip_addr, fnet_mac_addr_t  mac_addr  ) Gets MAC address of valid ARP cache entry. Parameters [in] netif_desc Network interface descriptor. [in] ip_addr IPv4 address to search for. [out] mac_addr Buffer will contain a MAC address corresponding ipaddr. This parameter is optional. Returns This function returns: FNET_TRUE if no error occurs and entry corresponding to ip_addr exists. FNET_FALSE in case of error or entry corresponding to ip_addr does not exist. This function searches for an entry corresponding to the provided IPv4 address. If mac_addr parameter is present, it will contain a valid MAC address corresponding to ip_addr.