#include "types.h"
#include "bios.h"
#include "skbuff.h"
#include "eth.h"
#include "arp.h"
#include "ip.h"
#include "udp.h"
#include "console.h"
#include "utils.h"
int startup_mode;int startup_param;int net_handle(void){	struct sk_buff *skb;	struct ethhdr *eth_hdr;
	skb = alloc_skb(ETH_FRAME_LEN);	if (eth_rcv(skb) != -1) {		eth_hdr = (struct ethhdr *)(skb->data);		skb_pull(skb, ETH_HLEN);
		if (ntohs(eth_hdr->h_proto) == ETH_P_ARP)
			arp_rcv_packet(skb);
		else if(ntohs(eth_hdr->h_proto) == ETH_P_IP)
		 	ip_rcv_packet(skb);
	}	free_skb(skb);	return 0;
}
int timeout_handle(void)
{
	static int timeout = 0;	timeout++;
	if (timeout < 5000)		return 0;	timeout = 0;
	return 0;
}

int _main(unsigned long ip, unsigned long mode, unsigned long param)
{	unsigned char eth_addr[ETH_ALEN];	unsigned char *s = (unsigned char *)&ip;	int timeout = 0;
	console_init();
	printf("Mini TFTP Server 1.0 (IP : %d.%d.%d.%d) - ", s[3], s[2], s[1], s[0]);
	startup_mode = mode;	startup_param = param;	switch (startup_mode) {			case BOOT_LOAD_PROGRAM:		printf("Load uClinux image \r\n");		break;			case BOOT_UPDATE_FIRMWARE:		printf("Update Firmware\r\n");		break;				case BOOT_UPDATE_BIOS:		printf("Update BIOS\r\n");		break;			case BOOT_LOAD_UART0:		printf("Load Program by UART0\r\n");		break;	default:		break;	}	printf("Usage (Windows 2000/XP) :\r\n");	printf("  tftp -i %d.%d.%d.%d put <filename>\r\n\r\n", s[3], s[2], s[1], s[0]);
	eth_init();
	eth_get_addr(eth_addr);	arp_init();	ip_init(ip);	udp_init();	arp_add_entry(eth_addr, ip);
	while (1) {
		net_handle();		timeout_handle();		if (kbhit() && (getch() == KEY_ESC))			break;	}		return 0;
}