1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copied from Linux Monitor (LiMon) - Networking. 4 * 5 * Copyright 1994 - 2000 Neil Russell. 6 * (See License) 7 * Copyright 2000 Roland Borde 8 * Copyright 2000 Paolo Scaffardi 9 * Copyright 2000-2002 Wolfgang Denk, wd@denx.de 10 */ 11 12#ifndef __ARP_H__ 13#define __ARP_H__ 14 15extern struct in_addr net_arp_wait_packet_ip; 16/* MAC address of waiting packet's destination */ 17extern uchar *arp_wait_packet_ethaddr; 18extern int arp_wait_tx_packet_size; 19extern ulong arp_wait_timer_start; 20extern int arp_wait_try; 21extern uchar *arp_tx_packet; 22 23void arp_init(void); 24void arp_request(void); 25void arp_raw_request(struct in_addr source_ip, const uchar *targetEther, 26 struct in_addr target_ip); 27int arp_timeout_check(void); 28void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len); 29 30#endif /* __ARP_H__ */ 31