tun2socks 0.1.10

High performance tun2socks
Documentation 
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/**
 * @file
 * Ethernet input function - handles INCOMING ethernet level traffic
 * To be used in most low-level netif implementations
 */

/*
 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
 * Copyright (c) 2003-2004 Leon Woestenberg <leon.woestenberg@axon.tv>
 * Copyright (c) 2003-2004 Axon Digital Design B.V., The Netherlands.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */

#ifndef LWIP_HDR_NETIF_ETHERNET_H
#define LWIP_HDR_NETIF_ETHERNET_H

#include "lwip/opt.h"

#include "lwip/pbuf.h"
#include "lwip/netif.h"
#include "lwip/prot/ethernet.h"

#ifdef __cplusplus
extern "C" {
#endif

#if LWIP_ARP || LWIP_ETHERNET

/** Define this to 1 and define LWIP_ARP_FILTER_NETIF_FN(pbuf, netif, type)
 * to a filter function that returns the correct netif when using multiple
 * netifs on one hardware interface where the netif's low-level receive
 * routine cannot decide for the correct netif (e.g. when mapping multiple
 * IP addresses to one hardware interface).
 */
#ifndef LWIP_ARP_FILTER_NETIF
#define LWIP_ARP_FILTER_NETIF 0
#endif

err_t ethernet_input(struct pbuf *p, struct netif *netif);
err_t ethernet_output(struct netif* netif, struct pbuf* p, const struct eth_addr* src, const struct eth_addr* dst, u16_t eth_type);

extern const struct eth_addr ethbroadcast, ethzero;

#endif /* LWIP_ARP || LWIP_ETHERNET */

#ifdef __cplusplus
}
#endif

#endif /* LWIP_HDR_NETIF_ETHERNET_H */