LwIP
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Outline
#define LWIP_HDR_NETIF_ETHERNET_H
#include "lwip/opt.h"
#include "lwip/pbuf.h"
#include "lwip/netif.h"
#include "lwip/prot/ethernet.h"
#define LWIP_ARP_FILTER_NETIF
ethernet_input(struct pbuf *, struct netif *);
ethernet_output(struct netif *, struct pbuf *, const struct eth_addr *, const struct eth_addr *, u16_t);
ethbroadcast;
ethzero;
Files
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SourceVuSTM32 Libraries and SamplesLwIPsrc/include/netif/ethernet.h
 
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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 }extern "C" { ... } #endif /* ... */ #endif /* LWIP_HDR_NETIF_ETHERNET_H */
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