diff options
| author | wdenk <wdenk> | 2003-06-05 19:27:42 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2003-06-05 19:27:42 +0000 | 
| commit | 73a8b27c574f5ec1c8fdd9d8d065bb845d8743d3 (patch) | |
| tree | f409359364776e565b9484337a0620388041b456 /net/arp.c | |
| parent | 08eaea9c9fa4e8ea25325610c512cb90b6bea1dd (diff) | |
| download | olio-uboot-2014.01-73a8b27c574f5ec1c8fdd9d8d065bb845d8743d3.tar.xz olio-uboot-2014.01-73a8b27c574f5ec1c8fdd9d8d065bb845d8743d3.zip | |
* Add support for RMU board
* Add support for TQM862L at 100/50 MHz
* Patch by Pantelis Antoniou, 02 Jun 2003:
  major reconstruction of networking code;
  add "ping" support (outgoing only!)
Diffstat (limited to 'net/arp.c')
| -rw-r--r-- | net/arp.c | 120 | 
1 files changed, 0 insertions, 120 deletions
| diff --git a/net/arp.c b/net/arp.c deleted file mode 100644 index c09dc1aac..000000000 --- a/net/arp.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <command.h> -#include <net.h> -#include "bootp.h" -#include "tftp.h" -#include "arp.h" - -#if (CONFIG_COMMANDS & CFG_CMD_NET) - -#define TIMEOUT		5		/* Seconds before trying ARP again */ -#ifndef	CONFIG_NET_RETRY_COUNT -# define TIMEOUT_COUNT	5		/* # of timeouts before giving up  */ -#else -# define TIMEOUT_COUNT  (CONFIG_NET_RETRY_COUNT) -#endif - -static void ArpHandler(uchar *pkt, unsigned dest, unsigned src, unsigned len); -static void ArpTimeout(void); - -int	ArpTry = 0; - -/* - *	Handle a ARP received packet. - */ -static void -ArpHandler(uchar *pkt, unsigned dest, unsigned src, unsigned len) -{ -	/* Check if the frame is really an ARP reply */ -	if (memcmp (NetServerEther, NetBcastAddr, 6) != 0) { -#ifdef	DEBUG -		printf("Got good ARP - start TFTP\n"); -#endif -		TftpStart (); -	} -} - - -/* - *	Timeout on ARP request. - */ -static void -ArpTimeout(void) -{ -	if (ArpTry >= TIMEOUT_COUNT) { -		puts ("\nRetry count exceeded; starting again\n"); -		NetStartAgain (); -	} else { -		NetSetTimeout (TIMEOUT * CFG_HZ, ArpTimeout); -		ArpRequest (); -	} -} - - -void -ArpRequest (void) -{ -	int i; -	volatile uchar *pkt; -	ARP_t *	arp; - -	printf("ARP broadcast %d\n", ++ArpTry); -	pkt = NetTxPacket; - -	NetSetEther(pkt, NetBcastAddr, PROT_ARP); -	pkt += ETHER_HDR_SIZE; - -	arp = (ARP_t *)pkt; - -	arp->ar_hrd = htons(ARP_ETHER); -	arp->ar_pro = htons(PROT_IP); -	arp->ar_hln = 6; -	arp->ar_pln = 4; -	arp->ar_op  = htons(ARPOP_REQUEST); - -	memcpy (&arp->ar_data[0], NetOurEther, 6);	/* source ET addr	*/ -	NetWriteIP((uchar*)&arp->ar_data[6], NetOurIP);	/* source IP addr	*/ -	for (i=10; i<16; ++i) { -		arp->ar_data[i] = 0;			/* dest ET addr = 0	*/ -	} - -	if((NetServerIP & NetOurSubnetMask) != (NetOurIP & NetOurSubnetMask)) { -	    if (NetOurGatewayIP == 0) { -		puts ("## Warning: gatewayip needed but not set\n"); -	    } -	    NetWriteIP((uchar*)&arp->ar_data[16], NetOurGatewayIP); -	} else { -	    NetWriteIP((uchar*)&arp->ar_data[16], NetServerIP); -	} - - -	NetSendPacket(NetTxPacket, ETHER_HDR_SIZE + ARP_HDR_SIZE); - -	NetSetTimeout(TIMEOUT * CFG_HZ, ArpTimeout); -	NetSetHandler(ArpHandler); -} - -#endif /* CFG_CMD_NET */ |