xref: /openbmc/u-boot/net/arp.h (revision 1021af4d)
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 IPaddr_t	NetArpWaitPacketIP;
18 /* MAC address of waiting packet's destination */
19 extern uchar *NetArpWaitPacketMAC;
20 extern int NetArpWaitTxPacketSize;
21 extern ulong NetArpWaitTimerStart;
22 extern int NetArpWaitTry;
23 
24 void ArpInit(void);
25 void ArpRequest(void);
26 void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther,
27 	IPaddr_t targetIP);
28 void ArpTimeoutCheck(void);
29 void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len);
30 
31 #endif /* __ARP_H__ */
32