xref: /openbmc/u-boot/net/arp.h (revision 7e8702a00fe88590c2ece93061da4a40adf3c242)
1  /*
2   *	Copied from Linux Monitor (LiMon) - Networking.
3   *
4   *	Copyright 1994 - 2000 Neil Russell.
5   *	(See License)
6   *	Copyright 2000 Roland Borde
7   *	Copyright 2000 Paolo Scaffardi
8   *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
9   *	SPDX-License-Identifier:	GPL-2.0
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  
24  void arp_init(void);
25  void arp_request(void);
26  void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
27  	struct in_addr target_ip);
28  int arp_timeout_check(void);
29  void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len);
30  
31  #endif /* __ARP_H__ */
32