netcmd1.c

使用Linux ARM GCC编译器来编译

/* netcmd.c*/

#include "config.h"
#include "machine.h"
#include "command.h"
#include <priv_data.h>
#include "heap.h"
#include "vivi_string.h"
#include "vivi_lib.h"
#include "printk.h"
#include <string.h>
#include <types.h>
#include <io.h>
#include <net.h>

static user_subcommand_t subcmd_net[];

unsigned long load_addr;
extern bd_t global_bd;

#ifdef CONFIG_NET_PING
static void net_ping(int argc, const char **argv)
{
    if (argc == 2)
    {
        NetPingIP = string_to_ip(argv[1]);
        NetLoop(PING);
    } else {
        printk("param is invalid\n");
    }
    return;
}
#endif

int string_to_num(const char* s)
{
    return 0;
}

void net_tftp(int argc, const char **argv)
{
	bd_t *bd = &global_bd;

	if (argc == 4) {
        bd->serverip = string_to_ip((char*)argv[1]);
        load_addr = string_to_num(argv[2]);
        sprintf(BootFile,"%s",argv[3]);
        NetLoop(TFTP);
    } else {
        printk("param is invalid\n");
    }
}

/*void net_ping(int argc, const char **argv)
{
    bd_t *bd = global_bd.bd;

	if (argc == 2) {
        bd->serverip = string_to_ip(argv[1]);
        //load_addr = string_to_num(argv[2]);
        //sprintf(BootFile,"%s",argv[3]);
        NetLoop(PING);
    } else {
        printk("param is invalid\n");
    }
}*/

static void subcmd_net_help(int argc, const char **argv)
{
	print_usage("net", subcmd_net);
}

static user_subcommand_t subcmd_net[] = {
{
	"help",
	subcmd_net_help,
	"help"
},/* {
	"set",
	command_net_set,
	"set [netmask|ipaddr|getaway|server_ip] <addr>" 
},*/ { 
	NULL,
	NULL,	
	NULL }
};

user_command_t net_cmd = {
	"net",
	subcmd_net,
	NULL,
	"net [{subcmds}] \t\t\t-- Booting linux kernel"
};


void net_setenv(int argc, const char **argv)
{
    boot_delay = get_param_value("boot_delay", &ret);
    
    if (argc == 1) {
		printk("invalid 'net' command: too few arguments\n");
		command_help(0, NULL);
		return;
	}
	execsubcmd(subcmd_net, argc-1, argv+1);
}

user_command_t netping_cmd = {
{
    "ping",
	net_ping,
	NULL,
	"ping <host> \t\t\t-- ping a host on the network"
}, { 
	NULL,
	NULL,	
	NULL }
};

user_command_t nettftp_cmd = {
{
    "tftp",
	net_tftp,
	NULL,
	"tftp <server_ip> <load_addr> <filename>" 
}, {
    NULL,
	NULL,	
	NULL }
};