xref: /OK3568_Linux_fs/u-boot/net/arp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  *	Copied from Linux Monitor (LiMon) - Networking.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *	Copyright 1994 - 2000 Neil Russell.
5*4882a593Smuzhiyun  *	(See License)
6*4882a593Smuzhiyun  *	Copyright 2000 Roland Borde
7*4882a593Smuzhiyun  *	Copyright 2000 Paolo Scaffardi
8*4882a593Smuzhiyun  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
9*4882a593Smuzhiyun  *	SPDX-License-Identifier:	GPL-2.0
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __ARP_H__
13*4882a593Smuzhiyun #define __ARP_H__
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <common.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun extern struct in_addr net_arp_wait_packet_ip;
18*4882a593Smuzhiyun /* MAC address of waiting packet's destination */
19*4882a593Smuzhiyun extern uchar *arp_wait_packet_ethaddr;
20*4882a593Smuzhiyun extern int arp_wait_tx_packet_size;
21*4882a593Smuzhiyun extern ulong arp_wait_timer_start;
22*4882a593Smuzhiyun extern int arp_wait_try;
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun void arp_init(void);
25*4882a593Smuzhiyun void arp_request(void);
26*4882a593Smuzhiyun void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
27*4882a593Smuzhiyun 	struct in_addr target_ip);
28*4882a593Smuzhiyun int arp_timeout_check(void);
29*4882a593Smuzhiyun void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* __ARP_H__ */
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