/* 
 * Copyright 2010 Stefan Lankes, Chair for Operating Systems,
 *                               RWTH Aachen University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * This file is part of MetalSVM. 
 */

#include <metalsvm/stddef.h>
#include <metalsvm/stdio.h>
#include <metalsvm/string.h>
#if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
#include <lwip/sys.h>
#include <lwip/stats.h>
#include <lwip/netif.h>
#include <netif/etharp.h>

static struct netif *mynetif;

/**
 *
 *
 * @return error code
 * - ERR_OK: packet transferred to hardware
 * - ERR_CONN: no link or link failure
 * - ERR_IF: could not transfer to link (hardware buffer full?)
 */
static err_t sccpc_output(struct netif *netif, struct pbuf *p)
{
	return ERR_CONN;
}

err_t sccpcif_init(struct netif* netif)
{
	mynetif = netif;

	/* administrative details */
	mynetif->name[0] = 'p';
	mynetif->name[1] = 'c';
	mynetif->num = 0;
        /* downward functions */
	mynetif->output = ip_output;
	mynetif->linkoutput = sccpc_output;
	/* maximum transfer unit */
	mynetif->mtu = 1500;
	/* broadcast capability */
	mynetif->flags = NETIF_FLAG_LINK_UP;
	/* hardware address length */
	mynetif->hwaddr_len = 6;

	return ERR_OK;
}

#endif