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