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 15 #include <common.h> 16 17 extern struct in_addr net_arp_wait_packet_ip; 18 /* MAC address of waiting packet's destination */ 19 extern uchar *arp_wait_packet_ethaddr; 20 extern int arp_wait_tx_packet_size; 21 extern ulong arp_wait_timer_start; 22 extern int arp_wait_try; 23 extern uchar *arp_tx_packet; 24 25 void arp_init(void); 26 void arp_request(void); 27 void arp_raw_request(struct in_addr source_ip, const uchar *targetEther, 28 struct in_addr target_ip); 29 int arp_timeout_check(void); 30 void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len); 31 32 #endif /* __ARP_H__ */ 33