net/arp.h

   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__ */